feat(traffic): показать поток NetFlow на карте сети

Скорость между узлами считается как в Трафике (5 мин, без overlay/mesh), отдельно от ёмкости WAN и BT.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/(main)/data-collection/page.tsx

@@ -54,6 +54,7 @@ import {
   type SchedulerJobGridRow,
 } from "@/components/data-grids/data-collection-scheduler-data-grid"
 import { DataPageCard } from "@/components/data-page-card"
+import { NetflowSettingsPanel } from "@/components/traffic/netflow-settings-panel"
 import { cn } from "@/lib/utils"
 import {
   AlertCircleIcon,
@@ -1210,6 +1211,8 @@ export default function DataCollectionPage() {
                   </div>
               </DataPageCard>
 
+              {isLive ? <NetflowSettingsPanel backendUrl={backendUrl} enabled={isLive} /> : null}
+
               <OpsPanel
                 title="Журнал прогонов"
                 description="SQLite `scheduler_runs` — до 80 записей; раскройте строку для полей и текста ошибки."

app/(main)/network-map/page.tsx

@@ -41,6 +41,15 @@ import {
   wanJhEdgeMapKey,
   type GreSpeedProbeSnapshot,
 } from "@/lib/map-gre-speed-probe"
+import {
+  formatNetflowDir,
+  formatNetflowRate,
+  hopHasRate,
+  matchNetflowForGreEdge,
+  matchNetflowForWan,
+  type MatchedNetflowHop,
+} from "@/lib/map-netflow-hops"
+import type { FlowMapHop, FlowMapHopsDto } from "@mmapp/contracts/traffic-flow"
 import { Button } from "@/components/ui/button"
 import { StatusBadge } from "@/components/status-badge"
 import { StatusDot } from "@/components/status-dot"
@@ -420,6 +429,53 @@ function GreEdgeMetricBadge({
   )
 }
 
+/** Живой поток NetFlow (не ёмкость канала / не BT). */
+function NetflowRateBadge({
+  mx,
+  my,
+  hop,
+  onOpen,
+}: {
+  mx: number
+  my: number
+  hop: MatchedNetflowHop
+  onOpen?: (e: React.MouseEvent<SVGElement>) => void
+}) {
+  const showDir = hop.bpsFwd > 0 && hop.bpsRev > 0
+  const bw = showDir ? 86 : 72
+  const bh = showDir ? 32 : 20
+  return (
+    <g
+      transform={`translate(${mx},${my})`}
+      style={{ cursor: onOpen ? "pointer" : "default" }}
+      onPointerDown={(e) => { e.stopPropagation() }}
+      onClick={(e) => { e.stopPropagation(); onOpen?.(e) }}
+    >
+      <title>
+        Поток NetFlow между узлами (как в «Трафик»: 5 мин, без overlay/mesh). Скорость канала — отдельно.
+      </title>
+      <rect
+        x={-bw / 2}
+        y={-bh / 2}
+        width={bw}
+        height={bh}
+        rx="6"
+        fill="rgba(6,13,26,0.94)"
+        stroke="#34d399"
+        strokeWidth="1.15"
+      />
+      <text textAnchor="middle" y={showDir ? "-4" : "4"} fontFamily="ui-monospace,monospace">
+        <tspan fill="#6ee7b7" fontSize="8" fontWeight="700">{formatNetflowRate(hop)}</tspan>
+      </text>
+      {showDir && (
+        <text textAnchor="middle" y="10" fontFamily="ui-monospace,monospace">
+          <tspan fill="#34d399" fontSize="6.5" fontWeight="600">{formatNetflowDir(hop)}</tspan>
+        </text>
+      )}
+    </g>
+  )
+}
+
 function SvgTooltip({ n }: { n: Server & { x: number; y: number } }) {
   const ss = STATUS_STYLE[n.status]
   const ts = TYPE_STYLE[n.type]
@@ -784,6 +840,7 @@ export default function NetworkMapPage() {
   const [mapServers, setMapServers] = useState<Server[]>([])
   const [mapGreTunnels, setMapGreTunnels] = useState<GreTunnel[]>([])
   const [speedProbes, setSpeedProbes] = useState<GreSpeedProbeSnapshot[]>([])
+  const [mapHops, setMapHops] = useState<FlowMapHop[]>([])
   /** FQDN из GRE outer → IPv4 (ответ POST /api/network/resolve-hosts), для матчинга с WAN. */
   const [greResolvedIpv4ByHost, setGreResolvedIpv4ByHost] = useState<Record<string, string>>({})
   const [dataError, setDataError] = useState<string | null>(null)
@@ -935,11 +992,31 @@ export default function NetworkMapPage() {
   const [filter,         setFilter]         = useState<FilterKey>("all")
   const [search,         setSearch]         = useState("")
   const [showPingBadges, setShowPingBadges] = useState(true)
+  const [showNetflow,     setShowNetflow]     = useState(true)
   const [showAnimDots,   setShowAnimDots]   = useState(true)
   const [showMinimap,    setShowMinimap]    = useState(true)
   const [showHints,      setShowHints]      = useState(false)
   const [showLayers,     setShowLayers]     = useState(false)
 
+  useEffect(() => {
+    if (!useLiveData || !showNetflow) {
+      queueMicrotask(() => setMapHops([]))
+      return
+    }
+    let cancelled = false
+    const tick = () => {
+      apiFetch<FlowMapHopsDto>("/api/traffic/flow/map-hops?range=5m")
+        .then((res) => { if (!cancelled) setMapHops(res.hops ?? []) })
+        .catch(() => { if (!cancelled) setMapHops([]) })
+    }
+    tick()
+    const id = window.setInterval(tick, 4000)
+    return () => {
+      cancelled = true
+      window.clearInterval(id)
+    }
+  }, [useLiveData, showNetflow, apiFetch])
+
   const effectiveSatPos = useMemo(() => {
     const out: Record<string, { x: number; y: number }[]> = {}
     mapServers
@@ -1100,6 +1177,32 @@ export default function NetworkMapPage() {
     return out
   }, [greEdges])
 
+  const netflowByGreKey = useMemo(() => {
+    const m = new Map<string, MatchedNetflowHop>()
+    if (!showNetflow) return m
+    for (const e of greEdges) {
+      const hop = matchNetflowForGreEdge(e, mapHops)
+      if (hopHasRate(hop)) m.set(greEdgeKey(e), hop)
+    }
+    return m
+  }, [greEdges, mapHops, showNetflow])
+
+  const netflowByWanKey = useMemo(() => {
+    const m = new Map<string, MatchedNetflowHop>()
+    if (!showNetflow) return m
+    for (const home of homeRouters) {
+      for (const [wIdx, wan] of (home.wanUplinks ?? []).entries()) {
+        const hop = matchNetflowForWan(home.id, wan.iface, mapHops)
+        if (!hopHasRate(hop)) continue
+        m.set(`${home.id}\t${wIdx}`, hop)
+        for (const e of wanJhEdges) {
+          if (e.homeId === home.id && e.wanIdx === wIdx) m.set(wanJhEdgeMapKey(e), hop)
+        }
+      }
+    }
+    return m
+  }, [homeRouters, wanJhEdges, mapHops, showNetflow])
+
   const nodes = mapServers
     .map((s) => ({ ...s, ...nodePosById[s.id]! }))
     // Визуальный приоритет: HR поверх JH, JH поверх EN.
@@ -1461,6 +1564,7 @@ export default function NetworkMapPage() {
               onMouseLeave={() => setShowLayers(false)}>
               {([
                 { key: "showPingBadges", label: "Ping-значки",      val: showPingBadges, set: setShowPingBadges, hint: "P" },
+                { key: "showNetflow",    label: "NetFlow",          val: showNetflow,    set: setShowNetflow,    hint: "" },
                 { key: "showAnimDots",   label: "Анимация трафика", val: showAnimDots,   set: setShowAnimDots,   hint: "" },
                 { key: "showMinimap",    label: "Минимап",          val: showMinimap,    set: setShowMinimap,    hint: "M" },
                 { key: "showHints", label: "Горячие клавиши", val: showHints, set: setShowHints, hint: "" },
@@ -1588,6 +1692,15 @@ export default function NetworkMapPage() {
                 tBadge,
                 normalPx,
               )
+              const flowHop = netflowByGreKey.get(edgeId)
+              const flowPos = edgeBadgePosition(
+                e.from.x,
+                e.from.y,
+                e.to.x,
+                e.to.y,
+                tBadge,
+                -normalPx - (normalPx === 0 ? 22 : 0),
+              )
               function openGreDetail(ev: React.MouseEvent<SVGElement>) {
                 ev.stopPropagation()
                 setSelectedGreEdge(e)
@@ -1598,7 +1711,7 @@ export default function NetworkMapPage() {
                 <g key={edgeId} opacity={dimmed ? 0.05 : 1} style={{ transition: "opacity 0.3s" }}>
                   <line
                     x1={e.from.x} y1={e.from.y} x2={e.to.x} y2={e.to.y}
-                    stroke={ts.stroke} strokeWidth="1.5"
+                    stroke={ts.stroke} strokeWidth={hopHasRate(flowHop) ? 2.6 : 1.5}
                     strokeDasharray={e.tunnel.ipsec ? "7 4" : "none"}
                     opacity={ts.opacity}
                   />
@@ -1632,6 +1745,14 @@ export default function NetworkMapPage() {
                       outerSummary={greOuterSummaryLine(e.tunnel, fromN, toN, greResolvedMap)}
                     />
                   )}
+                  {showNetflow && hopHasRate(flowHop) && (
+                    <NetflowRateBadge
+                      mx={flowPos.mx}
+                      my={flowPos.my}
+                      hop={flowHop}
+                      onOpen={openGreDetail}
+                    />
+                  )}
                 </g>
               )
             })}
@@ -1663,14 +1784,16 @@ export default function NetworkMapPage() {
               const color = WAN_COLORS[edge.wanIdx] ?? "#888"
               const vis   = filter === "all" || filter === "home-router" || filter === "jump-host" || filter === "online"
               const { mx, my } = edgeBadgePosition(satPos.x, satPos.y, jh.x, jh.y, 0.62, -17)
+              const flowPos = edgeBadgePosition(satPos.x, satPos.y, jh.x, jh.y, 0.38, 18)
               const isHL  = selected?.id === edge.homeId && (selWanIdx === null || selWanIdx === edge.wanIdx)
+              const wanFlow = netflowByWanKey.get(wanJhEdgeMapKey(edge))
               return (
                 <g key={edgeKey} opacity={vis ? (isHL ? 1 : 0.45) : 0.05}
                   style={{ transition: "opacity 0.3s" }}>
                   <line
                     x1={satPos.x} y1={satPos.y} x2={jh.x} y2={jh.y}
                     stroke={color}
-                    strokeWidth={edge.active ? 2 : 1.2}
+                    strokeWidth={edge.active ? (hopHasRate(wanFlow) ? 2.8 : 2) : 1.2}
                     strokeDasharray={edge.active ? "none" : "5 4"}
                     opacity={edge.active ? 0.7 : 0.4}
                     filter={isHL ? `url(#glow-wan-${edge.wanIdx})` : undefined}
@@ -1710,6 +1833,14 @@ export default function NetworkMapPage() {
                     }
                     return <PingBadge mx={mx} my={my} ping={edge.pingMs} color={pingColor(edge.pingMs)} />
                   })()}
+                  {showNetflow && hopHasRate(wanFlow) && (
+                    <NetflowRateBadge
+                      mx={flowPos.mx}
+                      my={flowPos.my}
+                      hop={wanFlow}
+                      onOpen={(ev) => openWanJhSpeedDetail(ev, edge)}
+                    />
+                  )}
                 </g>
               )
             })}
@@ -1976,7 +2107,7 @@ export default function NetworkMapPage() {
                             </div>
                             <div className="flex items-center justify-between py-2 border-b border-border/50">
                               <span className="text-xs text-muted-foreground">
-                                {bwMon ? "TX / RX (BT)" : "Скорость (модель)"}
+                                {bwMon ? "TX / RX (BT)" : "Скорость канала (модель)"}
                               </span>
                               <span className="text-xs font-mono font-semibold text-sky-400">
                                 {merged.dlMbps != null && merged.ulMbps != null
@@ -1984,10 +2115,23 @@ export default function NetworkMapPage() {
                                   : "—"}
                               </span>
                             </div>
+                            <div className="flex items-center justify-between py-2 border-b border-border/50">
+                              <span className="text-xs text-muted-foreground">Поток (NetFlow)</span>
+                              <span className="text-xs font-mono font-semibold text-emerald-400">
+                                {(() => {
+                                  const hop = netflowByGreKey.get(selectedEdgeId)
+                                  if (!hopHasRate(hop)) return "—"
+                                  return hop.bpsFwd > 0 && hop.bpsRev > 0
+                                    ? formatNetflowDir(hop)
+                                    : formatNetflowRate(hop)
+                                })()}
+                              </span>
+                            </div>
                             <p className="text-[10px] text-muted-foreground pt-2 leading-snug">
                               {merged.hasSpeedMonitor
-                                ? "Ping и/или TX/RX — с последнего прогона speed-пробы; проба сопоставляется с этим GRE по WAN и интерфейсам."
-                                : "«Модель RTT» и «скорость» — демо до появления подходящей speed-пробы в «Мониторинг → скорость»."}
+                                ? "Ping и/или TX/RX — с последнего прогона speed-пробы; проба сопоставляется с этим GRE по WAN и интерфейсам. "
+                                : "«Модель RTT» и «скорость канала» — демо до появления подходящей speed-пробы в «Мониторинг → скорость». "}
+                              Поток — живой NetFlow за 5 мин (как в «Трафик»: без overlay/mesh), не ёмкость канала.
                             </p>
                           </div>
                         </div>
@@ -2168,12 +2312,26 @@ export default function NetworkMapPage() {
                           </div>
                           <div className="flex flex-col gap-1">
                             {[["ISP", wan.isp], ["Iface", wan.iface], ["IP", wan.ip],
-                              ["BW", `↓${wan.maxDl} ↑${wan.maxUl} Мбит`]].map(([k, v]) => (
+                              ["Канал", `↓${wan.maxDl} ↑${wan.maxUl} Мбит`]].map(([k, v]) => (
                               <div key={k} className="flex items-center justify-between">
                                 <span className="text-[10px] text-muted-foreground">{k}</span>
                                 <span className="text-[10px] font-mono">{v}</span>
                               </div>
                             ))}
+                            {(() => {
+                              const hop = netflowByWanKey.get(`${selected.id}\t${wIdx}`)
+                              if (!hopHasRate(hop)) return null
+                              return (
+                                <div className="flex items-center justify-between">
+                                  <span className="text-[10px] text-muted-foreground">Поток</span>
+                                  <span className="text-[10px] font-mono text-emerald-400">
+                                    {hop.bpsFwd > 0 && hop.bpsRev > 0
+                                      ? formatNetflowDir(hop)
+                                      : formatNetflowRate(hop)}
+                                  </span>
+                                </div>
+                              )
+                            })()}
                           </div>
                           {myEdges.length > 0 && (
                             <div className="mt-2 pt-2 border-t border-border/40">
@@ -2230,9 +2388,11 @@ export default function NetworkMapPage() {
                         fromServer && toServer ? speedProbeByTunnelId.get(tunnelPanelKey) : undefined
                       const merged = mergeGreMetricsWithSpeedProbe(spGre, baseProbe)
                       const pc     = pingColor(merged.pingMs)
+                      const greFlow = netflowByGreKey.get(tunnelPanelKey)
                       const showMetrics =
                         merged.pingMs != null ||
-                        (merged.dlMbps != null && merged.ulMbps != null)
+                        (merged.dlMbps != null && merged.ulMbps != null) ||
+                        hopHasRate(greFlow)
                       return (
                         <div key={tunnelPanelKey} className="rounded-md border border-border/60 px-3 py-2 bg-muted/20">
                           <div className="flex items-center justify-between mb-1">
@@ -2272,6 +2432,11 @@ export default function NetworkMapPage() {
                                     ↓{merged.dlMbps} ↑{merged.ulMbps}
                                   </span>
                                 )}
+                                {hopHasRate(greFlow) && (
+                                  <span className="text-[9px] ml-1.5 text-emerald-400">
+                                    {formatNetflowRate(greFlow)}
+                                  </span>
+                                )}
                               </span>
                             </div>
                           )}

app/(main)/settings/page.tsx

@@ -3,7 +3,7 @@
 import { useCallback, useEffect, useMemo, useState } from "react"
 import Link from "next/link"
 import { PageHeader } from "@/components/page-header"
-import { FormField, FormToggle } from "@/components/form-kit"
+import { FormToggle } from "@/components/form-kit"
 import { FileImportDialog } from "@/components/file-import-dialog"
 import { OpsPanel } from "@/components/ops-panel"
 import { Frame, FramePanel } from "@/components/reui/frame"
@@ -12,10 +12,6 @@ import { Input } from "@/components/ui/input"
 import { useDataSource } from "@/lib/data-source"
 import { useEvoBGP, type EvoBgpSavePayload, type EvoBgpTestDraft } from "@/lib/evobgp-context"
 import { DEFAULT_ROUTE_AI_OPTIMIZER_SETTINGS } from "@/lib/route-optimizer-data"
-import { Separator } from "@/components/ui/separator"
-import {
-  Sheet, SheetContent, SheetHeader, SheetTitle, SheetDescription, SheetFooter,
-} from "@/components/ui/sheet"
 import {
   AlertDialog,
   AlertDialogAction,
@@ -27,119 +23,21 @@ import {
   AlertDialogMedia,
   AlertDialogTitle,
 } from "@/components/ui/alert-dialog"
-import { Flag } from "@/components/flag"
-import { StatusDot } from "@/components/status-dot"
-import { servers } from "@/lib/data"
 import {
-  SaveIcon, PencilIcon, TrashIcon, PlusIcon, CheckIcon, CopyIcon,
-  XIcon, AlertCircleIcon, ShieldIcon, EyeIcon, EyeOffIcon, WrenchIcon, UserIcon,
-  ServerIcon, LayoutDashboardIcon, RefreshCwIcon, CableIcon, LoaderCircleIcon,
-  DownloadIcon, UploadIcon,
+  SaveIcon, TrashIcon, PlusIcon, CheckIcon, CopyIcon,
+  AlertCircleIcon, EyeIcon, EyeOffIcon,
+  RefreshCwIcon, LoaderCircleIcon,
+  DownloadIcon, UploadIcon, XIcon,
 } from "lucide-react"
-import { SubusersDataGrid } from "@/components/data-grids/subusers-data-grid"
-import { SettingsAccessSummaryDataGrid } from "@/components/data-grids/settings-access-summary-data-grid"
-import { DataPageCard } from "@/components/data-page-card"
 import { cn } from "@/lib/utils"
 import { requestJson } from "@/shared/api/http-client"
 import { downloadSystemDatabaseBackup, restoreSystemDatabaseBackup } from "@/shared/api/system-database"
+import { purgeTrafficFlowData } from "@/shared/api/traffic-flow"
+import { formatFlowPurgeResult, NetflowPurgeConfirm } from "@/components/traffic/netflow-purge-dialog"
 import { toast } from "sonner"
 
-// ─── types ────────────────────────────────────────────────────────────────────
-
-type Role     = "admin" | "operator" | "viewer"
-type PermLevel = "none" | "read" | "write"
-
-interface SectionPerm { section: string; level: PermLevel }
-interface ServerPerm  { serverId: string; level: PermLevel }
-
-interface User {
-  id: string; name: string; login: string; email: string
-  role: Role; last: string; avatar: string; active: boolean
-  sections: SectionPerm[]; servers: ServerPerm[]
-  subUsers: SubUser[]
-}
-
 interface ApiKey { id: string; name: string; prefix: string; created: string; last: string; scopes: string[] }
 
-// Подчинённый пользователь — учётка для подключения устройства к JH через GRE
-interface SubUser {
-  id: string
-  login: string
-  password: string
-  description: string   // "офисный роутер", "склад", и т.п.
-  jhServerIds: string[] // на каких JH зарегистрирована учётка
-  clientIp: string      // назначенный IP внутри туннеля
-  active: boolean
-  lastSeen: string | null
-}
-
-// ─── section definitions ──────────────────────────────────────────────────────
-
-const SECTION_GROUPS: { group: string; icon: React.ReactNode; items: string[] }[] = [
-  { group: "Обзор",       icon: <LayoutDashboardIcon className="size-3" />, items: ["Дашборд", "Трафик", "Карта сети", "Мониторинг"] },
-  { group: "Данные",      icon: <EyeIcon className="size-3" />,             items: ["Домены", "IP-диапазоны", "ASN", "Communities"] },
-  { group: "Управление",  icon: <WrenchIcon className="size-3" />,          items: ["Серверы", "Фильтры", "Firewall", "GRE-туннели", "Бэкапы"] },
-  { group: "Инструменты", icon: <ShieldIcon className="size-3" />,          items: ["Оптимизатор маршрутов", "OSPF", "Диагностика GRE", "Терминал"] },
-  { group: "Система",     icon: <ServerIcon className="size-3" />,          items: ["Оповещения", "Сбор данных", "Настройки"] },
-]
-
-const ALL_SECTIONS = SECTION_GROUPS.flatMap(g => g.items)
-
-// ─── default permissions by role ──────────────────────────────────────────────
-
-function defaultSections(role: Role): SectionPerm[] {
-  return ALL_SECTIONS.map(section => {
-    let level: PermLevel = "none"
-    if (role === "admin")    level = "write"
-    else if (role === "operator") level = ["Серверы","Фильтры","Firewall","GRE-туннели","Бэкапы","Диагностика GRE","Оптимизатор маршрутов","OSPF"].includes(section) ? "write" : "read"
-    else if (role === "viewer")   level = ["Настройки","Терминал"].includes(section) ? "none" : "read"
-    return { section, level }
-  })
-}
-
-function defaultServers(role: Role): ServerPerm[] {
-  return servers.map(s => ({
-    serverId: s.id,
-    level: role === "admin" ? "write" : role === "operator" ? "read" : "read" as PermLevel,
-  }))
-}
-
-// ─── initial data ──────────────────────────────────────────────────────────────
-
-const INIT_USERS: User[] = [
-  {
-    id: "u1", name: "Александр Коротаев", login: "a.korotaev", email: "a.korotaev@company.io",
-    role: "admin", last: "сейчас", avatar: "АК", active: true,
-    sections: defaultSections("admin"), servers: defaultServers("admin"),
-    subUsers: [
-      { id: "su1", login: "gre-office-msk",  password: "xK9#mQ2$vLp8",  description: "Офис MSK",      jhServerIds: ["srv1","srv7"], clientIp: "10.210.0.2",  active: true,  lastSeen: "5м назад"   },
-      { id: "su2", login: "gre-datacenter",  password: "pW3@jT7!hD5k",  description: "ЦОД Tier-2",    jhServerIds: ["srv1"],       clientIp: "10.210.0.6",  active: true,  lastSeen: "1ч назад"   },
-      { id: "su3", login: "gre-warehouse",   password: "rN6%bF2*cM8s",  description: "Склад Химки",   jhServerIds: ["srv7"],       clientIp: "10.210.1.2",  active: false, lastSeen: "3 дн назад" },
-    ],
-  },
-  {
-    id: "u2", name: "Дмитрий Фёдоров", login: "d.fedorov", email: "d.fedorov@company.io",
-    role: "operator", last: "2ч назад", avatar: "ДФ", active: true,
-    sections: defaultSections("operator"), servers: defaultServers("operator"),
-    subUsers: [
-      { id: "su4", login: "gre-spb-branch",  password: "qA4^eU9#wG1o",  description: "Филиал SPB",    jhServerIds: ["srv1","srv7"], clientIp: "10.210.0.10", active: true,  lastSeen: "20м назад"  },
-    ],
-  },
-  {
-    id: "u3", name: "Мария Соколова", login: "m.sokolova", email: "m.sokolova@company.io",
-    role: "viewer", last: "вчера", avatar: "МС", active: true,
-    sections: defaultSections("viewer"), servers: defaultServers("viewer"),
-    subUsers: [],
-  },
-  {
-    id: "u4", name: "Игорь Петров", login: "i.petrov", email: "i.petrov@company.io",
-    role: "operator", last: "3 дн назад", avatar: "ИП", active: false,
-    sections: defaultSections("operator"), servers: defaultServers("operator"),
-    subUsers: [
-      { id: "su5", login: "gre-retail-01",   password: "bF7!nK3@mZ9v",  description: "Магазин #1",    jhServerIds: ["srv1"],       clientIp: "10.210.0.14", active: false, lastSeen: null         },
-    ],
-  },
-]
 
 const INIT_API_KEYS: ApiKey[] = [
   { id: "k1", name: "Monitoring Script",  prefix: "rl_live_mU9k2…", created: "12 дн назад", last: "2м назад", scopes: ["servers:read", "probes:read"] },
@@ -147,26 +45,7 @@ const INIT_API_KEYS: ApiKey[] = [
   { id: "k3", name: "Grafana datasource", prefix: "rl_live_xK7r1…", created: "2 мес назад", last: "сейчас",   scopes: ["traffic:read", "servers:read"] },
 ]
 
-const ROLE_LABEL: Record<Role, string> = { admin: "Администратор", operator: "Оператор", viewer: "Наблюдатель" }
-const ROLE_COLOR: Record<Role, string> = {
-  admin:    "bg-violet-500/10 text-violet-600 dark:text-violet-400 border border-violet-500/20",
-  operator: "bg-sky-500/10 text-sky-600 dark:text-sky-400 border border-sky-500/20",
-  viewer:   "bg-muted text-muted-foreground border border-border",
-}
-
-const PERM_OPTS: { v: PermLevel; label: string }[] = [
-  { v: "none",  label: "Нет"       },
-  { v: "read",  label: "Просмотр"  },
-  { v: "write", label: "Управление"},
-]
-
-const PERM_COLOR: Record<PermLevel, string> = {
-  none:  "bg-muted text-muted-foreground",
-  read:  "bg-sky-500/10 text-sky-600 dark:text-sky-400",
-  write: "bg-success/10 text-success",
-}
-
-const SECTIONS_NAV = ["Общие", "EvoBGP", "Уведомления", "Пользователи", "API-ключи", "Безопасность"] as const
+const SECTIONS_NAV = ["Общие", "EvoBGP", "Уведомления", "API-ключи", "Безопасность"] as const
 type NavSection = typeof SECTIONS_NAV[number]
 
 function makeApiFetch(backendUrl: string) {
@@ -175,8 +54,6 @@ function makeApiFetch(backendUrl: string) {
   }
 }
 
-// ─── small components ─────────────────────────────────────────────────────────
-
 function SettingRow({ label, description, children }: { label: string; description?: string; children: React.ReactNode }) {
   return (
     <div className="flex items-center justify-between gap-4 py-3.5">
@@ -189,512 +66,6 @@ function SettingRow({ label, description, children }: { label: string; descripti
   )
 }
 
-function PermPills({ value, onChange, disabled }: { value: PermLevel; onChange: (v: PermLevel) => void; disabled?: boolean }) {
-  return (
-    <div className={cn("flex rounded border border-input overflow-hidden h-6", disabled && "opacity-40 pointer-events-none")}>
-      {PERM_OPTS.map((o, i) => (
-        <button
-          key={o.v} type="button" onClick={() => onChange(o.v)}
-          className={cn(
-            "px-2 text-[11px] font-medium transition-colors",
-            i < PERM_OPTS.length - 1 && "border-r border-input",
-            value === o.v
-              ? o.v === "write" ? "bg-success text-white"
-              : o.v === "read"  ? "bg-info text-white"
-              :                   "bg-muted-foreground/70 text-white"
-              : "text-muted-foreground hover:bg-muted",
-          )}
-        >{o.label}</button>
-      ))}
-    </div>
-  )
-}
-
-function AvatarCircle({ avatar, active }: { avatar: string; active: boolean }) {
-  return (
-    <div className="relative shrink-0">
-      <div className={cn(
-        "size-8 rounded-full flex items-center justify-center text-white text-[10px] font-semibold",
-        "bg-gradient-to-br from-blue-500 to-violet-500",
-        !active && "opacity-50",
-      )}>{avatar}</div>
-      {!active && (
-        <span className="absolute -bottom-0.5 -right-0.5 size-2.5 rounded-full bg-muted-foreground/50 border-2 border-background" />
-      )}
-    </div>
-  )
-}
-
-// ─── user sheet ───────────────────────────────────────────────────────────────
-
-interface UserForm {
-  name: string; login: string; email: string; role: Role; active: boolean
-  sections: SectionPerm[]; servers: ServerPerm[]
-  subUsers: SubUser[]
-}
-
-function emptyForm(): UserForm {
-  return { name: "", login: "", email: "", role: "viewer", active: true,
-    sections: defaultSections("viewer"), servers: defaultServers("viewer"), subUsers: [] }
-}
-
-function genPassword(): string {
-  const chars = "abcdefghijkmnpqrstuvwxyzABCDEFGHJKMNPQRSTUVWXYZ23456789!@#$%"
-  return Array.from({ length: 16 }, () => chars[Math.floor(Math.random() * chars.length)]).join("")
-}
-
-function genSubLogin(userLogin: string, existing: SubUser[]): string {
-  const base = `gre-${userLogin.split(".").pop() ?? "client"}`
-  const n = existing.filter(s => s.login.startsWith(base)).length
-  return n === 0 ? base : `${base}-${String(n + 1).padStart(2, "0")}`
-}
-
-function UserSheet({ open, user, onSave, onClose }: {
-  open: boolean
-  user: User | null   // null = create
-  onSave: (f: UserForm) => void
-  onClose: () => void
-}) {
-  const isCreate = user === null
-  const [tab, setTab] = useState<"profile" | "sections" | "servers" | "subusers">("profile")
-  const [form, setForm] = useState<UserForm>(() =>
-    user ? {
-      name: user.name, login: user.login, email: user.email, role: user.role,
-      active: user.active,
-      sections: user.sections.map(s => ({ ...s })),
-      servers:  user.servers.map(s => ({ ...s })),
-      subUsers: user.subUsers.map(s => ({ ...s })),
-    } : emptyForm()
-  )
-  // sub-user add form state
-  const [addSubOpen,    setAddSubOpen]    = useState(false)
-  const [newSubLogin,   setNewSubLogin]   = useState("")
-  const [newSubPwd,     setNewSubPwd]     = useState("")
-  const [newSubDesc,    setNewSubDesc]    = useState("")
-  const [newSubJhs,     setNewSubJhs]     = useState<string[]>([])
-  const [newSubIp,      setNewSubIp]      = useState("")
-  const [revealedIds,   setRevealedIds]   = useState<Set<string>>(new Set())
-  const [errors, setErrors] = useState<Partial<Record<keyof UserForm, string>>>({})
-
-  const setField = <K extends keyof UserForm>(k: K, v: UserForm[K]) => {
-    setForm(f => ({ ...f, [k]: v }))
-    if (errors[k]) setErrors(e => ({ ...e, [k]: undefined }))
-  }
-
-  // When role changes → reset permissions to defaults
-  const setRole = (role: Role) => {
-    setForm(f => ({ ...f, role, sections: defaultSections(role), servers: defaultServers(role) }))
-  }
-
-  const setSectionPerm = (section: string, level: PermLevel) => {
-    setForm(f => ({
-      ...f,
-      sections: f.sections.map(s => s.section === section ? { ...s, level } : s),
-    }))
-  }
-
-  const setServerPerm = (serverId: string, level: PermLevel) => {
-    setForm(f => ({
-      ...f,
-      servers: f.servers.map(s => s.serverId === serverId ? { ...s, level } : s),
-    }))
-  }
-
-  const setAllSections = (level: PermLevel) => {
-    setForm(f => ({ ...f, sections: f.sections.map(s => ({ ...s, level })) }))
-  }
-
-  const setAllServers = (level: PermLevel) => {
-    setForm(f => ({ ...f, servers: f.servers.map(s => ({ ...s, level })) }))
-  }
-
-  const validate = () => {
-    const e: Partial<Record<keyof UserForm, string>> = {}
-    if (!form.name.trim())  e.name  = "Обязательное поле"
-    if (!form.login.trim()) e.login = "Обязательное поле"
-    if (!form.email.trim()) e.email = "Обязательное поле"
-    setErrors(e)
-    return !Object.keys(e).length
-  }
-
-  const handleSave = () => { if (validate()) onSave(form) }
-
-  const isAdmin = form.role === "admin"
-
-  const jhServers = servers.filter(s => s.type === "jump-host" && s.enabled)
-
-  const addSubUser = () => {
-    if (!newSubLogin.trim() || !newSubPwd.trim() || newSubJhs.length === 0) return
-    const sub: SubUser = {
-      id: `su${Date.now()}`,
-      login: newSubLogin.trim(),
-      password: newSubPwd,
-      description: newSubDesc.trim(),
-      jhServerIds: [...newSubJhs],
-      clientIp: newSubIp.trim(),
-      active: true,
-      lastSeen: null,
-    }
-    setForm(f => ({ ...f, subUsers: [...f.subUsers, sub] }))
-    setAddSubOpen(false)
-    setNewSubLogin(""); setNewSubPwd(""); setNewSubDesc(""); setNewSubIp(""); setNewSubJhs([])
-  }
-
-  const toggleNewSubJh = (id: string) =>
-    setNewSubJhs(prev => prev.includes(id) ? prev.filter(x => x !== id) : [...prev, id])
-
-  const removeSubUser = (id: string) =>
-    setForm(f => ({ ...f, subUsers: f.subUsers.filter(s => s.id !== id) }))
-
-  const toggleSubUser = (id: string) =>
-    setForm(f => ({ ...f, subUsers: f.subUsers.map(s => s.id === id ? { ...s, active: !s.active } : s) }))
-
-  const toggleReveal = (id: string) =>
-    setRevealedIds(prev => {
-      const next = new Set(prev); if (next.has(id)) next.delete(id); else next.add(id); return next
-    })
-
-  const TABS = [
-    { id: "profile",  label: "Профиль"  },
-    { id: "sections", label: "Разделы"  },
-    { id: "servers",  label: "Серверы"  },
-    { id: "subusers", label: "GRE-клиенты", badge: form.subUsers.length || undefined },
-  ] as const
-
-  return (
-    <Sheet open={open} onOpenChange={v => { if (!v) onClose() }}>
-      <SheetContent side="right" className="sm:max-w-[520px] p-0 flex flex-col" showCloseButton={false}>
-
-        {/* header */}
-        <SheetHeader className="px-5 pt-5 pb-0 border-b shrink-0">
-          <div className="flex items-start justify-between gap-2 pb-4">
-            <div className="flex items-center gap-3">
-              {!isCreate && user && (
-                <AvatarCircle avatar={user.avatar} active={form.active} />
-              )}
-              <div>
-                <SheetTitle className="text-base leading-tight">
-                  {isCreate ? "Новый пользователь" : form.name || "—"}
-                </SheetTitle>
-                <SheetDescription className="text-xs mt-0.5">
-                  {isCreate ? "Заполните данные и настройте доступ" : `@${form.login}`}
-                </SheetDescription>
-              </div>
-            </div>
-            <Button variant="ghost" size="icon-sm" onClick={onClose} className="shrink-0 mt-0.5">
-              <XIcon className="size-4" />
-            </Button>
-          </div>
-
-          {/* tab bar */}
-          <div className="flex gap-0 -mb-px">
-            {TABS.map(t => (
-              <button key={t.id} onClick={() => setTab(t.id as typeof tab)}
-                className={cn(
-                  "px-4 py-2 text-sm font-medium border-b-2 transition-colors flex items-center gap-1.5",
-                  tab === t.id
-                    ? "border-foreground text-foreground"
-                    : "border-transparent text-muted-foreground hover:text-foreground",
-                )}>
-                {t.label}
-                {"badge" in t && t.badge !== undefined && (
-                  <span className={cn(
-                    "text-[10px] font-semibold px-1.5 py-0.5 rounded-full tabular-nums",
-                    tab === t.id
-                      ? "bg-foreground/10"
-                      : "bg-muted text-muted-foreground",
-                  )}>{t.badge}</span>
-                )}
-              </button>
-            ))}
-          </div>
-        </SheetHeader>
-
-        {/* body */}
-        <div className="flex-1 overflow-y-auto">
-
-          {/* ── Profile tab ── */}
-          {tab === "profile" && (
-            <div className="px-5 py-5 flex flex-col gap-4">
-
-              <FormField label="Полное имя" error={errors.name}>
-                <Input value={form.name} onChange={e => setField("name", e.target.value)}
-                  placeholder="Иван Иванов" className="h-9" />
-              </FormField>
-
-              <FormField label="Логин" error={errors.login}>
-                <Input value={form.login} onChange={e => setField("login", e.target.value)}
-                  placeholder="i.ivanov" className="h-9 font-mono" />
-              </FormField>
-
-              <FormField label="Email" error={errors.email}>
-                <Input value={form.email} onChange={e => setField("email", e.target.value)}
-                  placeholder="i.ivanov@company.io" type="email" className="h-9" />
-              </FormField>
-
-              <Separator />
-
-              <FormField label="Роль">
-                <div className="flex gap-2 flex-wrap">
-                  {(["viewer", "operator", "admin"] as Role[]).map(r => (
-                    <button key={r} type="button" onClick={() => setRole(r)}
-                      className={cn(
-                        "px-3 py-1.5 rounded-md border text-xs font-medium transition-all",
-                        form.role === r
-                          ? r === "admin"    ? "bg-violet-500/10 text-violet-600 dark:text-violet-400 border-violet-500/30 ring-1 ring-violet-500/30"
-                          : r === "operator" ? "bg-sky-500/10 text-sky-600 dark:text-sky-400 border-sky-500/30 ring-1 ring-sky-500/30"
-                          :                   "bg-muted text-foreground border-border ring-1 ring-border"
-                          : "border-border text-muted-foreground hover:bg-muted",
-                      )}>
-                      {ROLE_LABEL[r]}
-                    </button>
-                  ))}
-                </div>
-                <p className="text-[11px] text-muted-foreground mt-1.5">
-                  {form.role === "admin"
-                    ? "Полный доступ ко всем разделам и серверам, не ограничивается матрицей прав"
-                    : form.role === "operator"
-                    ? "Управление инфраструктурой согласно выданным правам"
-                    : "Только просмотр согласно выданным правам"}
-                </p>
-              </FormField>
-
-              <Separator />
-
-              <FormField label="Статус учётной записи">
-                <div className="flex items-center gap-3">
-                  <FormToggle checked={form.active} onChange={v => setField("active", v)} />
-                  <span className={cn("text-xs font-medium", form.active ? "text-emerald-600 dark:text-emerald-400" : "text-muted-foreground")}>
-                    {form.active ? "Активна" : "Заблокирована"}
-                  </span>
-                </div>
-              </FormField>
-            </div>
-          )}
-
-          {/* ── Sections tab ── */}
-          {tab === "sections" && (
-            <div className="flex flex-col">
-              {/* bulk actions */}
-              <div className="flex items-center gap-2 px-4 py-2.5 border-b bg-muted/30">
-                <span className="text-xs text-muted-foreground mr-1">Выбрать всё:</span>
-                {PERM_OPTS.map(o => (
-                  <button key={o.v} type="button" onClick={() => setAllSections(o.v)}
-                    disabled={isAdmin}
-                    className={cn(
-                      "text-[11px] px-2 py-0.5 rounded border transition-colors",
-                      isAdmin ? "opacity-30 cursor-not-allowed" : "hover:bg-muted cursor-pointer",
-                      PERM_COLOR[o.v], "border-border",
-                    )}>
-                    {o.label}
-                  </button>
-                ))}
-                {isAdmin && (
-                  <span className="ml-auto text-[11px] text-violet-600 dark:text-violet-400 flex items-center gap-1">
-                    <ShieldIcon className="size-3" />Администратор имеет полный доступ
-                  </span>
-                )}
-              </div>
-
-              {SECTION_GROUPS.map(group => (
-                <div key={group.group}>
-                  {/* group header */}
-                  <div className="flex items-center gap-2 px-4 py-1.5 bg-muted/20 border-b">
-                    <span className="text-muted-foreground">{group.icon}</span>
-                    <span className="text-[10px] font-semibold uppercase tracking-widest text-muted-foreground">
-                      {group.group}
-                    </span>
-                  </div>
-                  {/* section rows */}
-                  <div className="divide-y divide-border/60">
-                    {group.items.map(section => {
-                      const perm = form.sections.find(s => s.section === section)
-                      const level = perm?.level ?? "none"
-                      return (
-                        <div key={section} className="flex items-center justify-between px-4 py-2.5 hover:bg-muted/20 transition-colors">
-                          <span className="text-sm">{section}</span>
-                          <PermPills value={level} onChange={v => setSectionPerm(section, v)} disabled={isAdmin} />
-                        </div>
-                      )
-                    })}
-                  </div>
-                </div>
-              ))}
-            </div>
-          )}
-
-          {/* ── Servers tab ── */}
-          {tab === "servers" && (
-            <div className="flex flex-col">
-              {/* bulk actions */}
-              <div className="flex items-center gap-2 px-4 py-2.5 border-b bg-muted/30">
-                <span className="text-xs text-muted-foreground mr-1">Выбрать всё:</span>
-                {PERM_OPTS.map(o => (
-                  <button key={o.v} type="button" onClick={() => setAllServers(o.v)}
-                    disabled={isAdmin}
-                    className={cn(
-                      "text-[11px] px-2 py-0.5 rounded border transition-colors",
-                      isAdmin ? "opacity-30 cursor-not-allowed" : "hover:bg-muted cursor-pointer",
-                      PERM_COLOR[o.v], "border-border",
-                    )}>
-                    {o.label}
-                  </button>
-                ))}
-                {isAdmin && (
-                  <span className="ml-auto text-[11px] text-violet-600 dark:text-violet-400 flex items-center gap-1">
-                    <ShieldIcon className="size-3" />Администратор имеет полный доступ
-                  </span>
-                )}
-              </div>
-
-              <div className="divide-y divide-border/60">
-                {servers.map(srv => {
-                  const perm  = form.servers.find(s => s.serverId === srv.id)
-                  const level = perm?.level ?? "none"
-                  return (
-                    <div key={srv.id} className="flex items-center justify-between gap-3 px-4 py-2.5 hover:bg-muted/20 transition-colors">
-                      <div className="flex items-center gap-2.5 min-w-0">
-                        <StatusDot status={srv.status} />
-                        {srv.country && <Flag code={srv.country} size={14} />}
-                        <div className="min-w-0">
-                          <p className="text-sm font-medium truncate leading-tight">{srv.name}</p>
-                          <p className="text-[11px] font-mono text-muted-foreground">{srv.host} · {srv.site}</p>
-                        </div>
-                      </div>
-                      <PermPills value={level} onChange={v => setServerPerm(srv.id, v)} disabled={isAdmin} />
-                    </div>
-                  )
-                })}
-              </div>
-            </div>
-          )}
-
-          {/* ── GRE-клиенты tab ── */}
-          {tab === "subusers" && (
-            <div className="flex flex-col">
-
-              {/* hint */}
-              <div className="flex items-center gap-2 px-4 py-2.5 border-b bg-muted/30">
-                <CableIcon className="size-3.5 text-muted-foreground shrink-0" />
-                <p className="text-[11px] text-muted-foreground">
-                  Учётные записи для подключения устройств к JH через GRE
-                </p>
-              </div>
-
-              <SubusersDataGrid
-                subUsers={form.subUsers}
-                servers={servers}
-                revealedIds={revealedIds}
-                onToggleReveal={toggleReveal}
-                onToggleActive={toggleSubUser}
-                onRemove={removeSubUser}
-              />
-
-              {/* inline add form */}
-              {addSubOpen ? (
-                <div className="border-t bg-muted/20 px-4 py-4 flex flex-col gap-3">
-                  <p className="text-xs font-medium text-muted-foreground">Новый GRE-клиент</p>
-
-                  <div className="grid grid-cols-2 gap-2">
-                    <div className="flex flex-col gap-1">
-                      <label className="text-[10px] text-muted-foreground">Логин</label>
-                      <Input className="h-8 text-xs font-mono" placeholder="gre-office-msk"
-                        value={newSubLogin} onChange={e => setNewSubLogin(e.target.value)} />
-                    </div>
-                    <div className="flex flex-col gap-1">
-                      <label className="text-[10px] text-muted-foreground">Описание</label>
-                      <Input className="h-8 text-xs" placeholder="Офис MSK"
-                        value={newSubDesc} onChange={e => setNewSubDesc(e.target.value)} />
-                    </div>
-                  </div>
-
-                  <div className="flex flex-col gap-1">
-                    <label className="text-[10px] text-muted-foreground">Пароль</label>
-                    <div className="flex gap-1.5">
-                      <Input className="h-8 text-xs font-mono flex-1" placeholder="••••••••"
-                        value={newSubPwd} onChange={e => setNewSubPwd(e.target.value)} />
-                      <Button variant="outline" size="sm" className="h-8 px-2 shrink-0"
-                        onClick={() => setNewSubPwd(genPassword())} title="Сгенерировать пароль">
-                        <RefreshCwIcon className="size-3.5" />
-                      </Button>
-                    </div>
-                  </div>
-
-                  <div className="flex flex-col gap-1">
-                    <label className="text-[10px] text-muted-foreground">
-                      JH-серверы
-                      <span className="ml-1 text-muted-foreground/50">(можно выбрать несколько)</span>
-                    </label>
-                    <div className="flex flex-col gap-1 rounded-md border border-input bg-background px-2 py-1.5">
-                      {jhServers.map(s => {
-                        const checked = newSubJhs.includes(s.id)
-                        return (
-                          <label key={s.id}
-                            className="flex items-center gap-2 py-0.5 cursor-pointer hover:text-foreground transition-colors">
-                            <input type="checkbox" checked={checked}
-                              onChange={() => toggleNewSubJh(s.id)}
-                              className="rounded border-input accent-primary" />
-                            <Flag code={s.country} size={12} />
-                            <span className="font-mono text-xs">{s.name}</span>
-                            <span className="text-[10px] text-muted-foreground">{s.site}</span>
-                          </label>
-                        )
-                      })}
-                    </div>
-                    {newSubJhs.length === 0 && (
-                      <p className="text-[10px] text-destructive">Выберите хотя бы один JH-сервер</p>
-                    )}
-                  </div>
-
-                  <div className="flex flex-col gap-1">
-                    <label className="text-[10px] text-muted-foreground">IP-клиента</label>
-                    <Input className="h-8 text-xs font-mono" placeholder="10.210.0.18"
-                      value={newSubIp} onChange={e => setNewSubIp(e.target.value)} />
-                  </div>
-
-                  <div className="flex gap-2 pt-1">
-                    <Button variant="outline" size="sm" className="flex-1"
-                      onClick={() => { setAddSubOpen(false); setNewSubLogin(""); setNewSubPwd(""); setNewSubDesc(""); setNewSubIp(""); setNewSubJhs([]) }}>
-                      Отмена
-                    </Button>
-                    <Button size="sm" className="flex-1"
-                      disabled={!newSubLogin.trim() || !newSubPwd.trim() || newSubJhs.length === 0}
-                      onClick={addSubUser}>
-                      <PlusIcon className="size-3.5" />Добавить
-                    </Button>
-                  </div>
-                </div>
-              ) : (
-                <button
-                  onClick={() => {
-                    setNewSubLogin(genSubLogin(form.login, form.subUsers))
-                    setNewSubPwd(genPassword())
-                    setNewSubJhs(jhServers.length > 0 ? [jhServers[0].id] : [])
-                    setAddSubOpen(true)
-                  }}
-                  className="w-full flex items-center gap-2 px-4 py-2.5 text-xs text-muted-foreground hover:text-foreground hover:bg-muted/20 transition-colors border-t">
-                  <PlusIcon className="size-3.5" />Добавить GRE-клиента
-                </button>
-              )}
-            </div>
-          )}
-        </div>
-
-        {/* footer */}
-        <SheetFooter className="px-5 py-4 border-t shrink-0 gap-2">
-          <Button variant="outline" onClick={onClose} className="flex-1">Отмена</Button>
-          <Button onClick={handleSave} className="flex-1">
-            <CheckIcon className="size-4" />
-            {isCreate ? "Создать" : "Сохранить"}
-          </Button>
-        </SheetFooter>
-      </SheetContent>
-    </Sheet>
-  )
-}
-
-// ─── delete confirm ───────────────────────────────────────────────────────────
-
 function DatabaseRestoreConfirm({
   open,
   filename,
@@ -737,41 +108,6 @@ function DatabaseRestoreConfirm({
   )
 }
 
-function DeleteConfirm({
-  open,
-  user,
-  onConfirm,
-  onCancel,
-}: {
-  open: boolean
-  user: User
-  onConfirm: () => void
-  onCancel: () => void
-}) {
-  return (
-    <AlertDialog open={open} onOpenChange={(v) => { if (!v) onCancel() }}>
-      <AlertDialogContent size="default">
-        <AlertDialogHeader>
-          <AlertDialogMedia className="bg-destructive/10 text-destructive">
-            <TrashIcon />
-          </AlertDialogMedia>
-          <AlertDialogTitle>Удалить пользователя?</AlertDialogTitle>
-          <AlertDialogDescription>
-            {user.name} · @{user.login}. Это действие нельзя отменить.
-            Пользователь потеряет доступ немедленно.
-          </AlertDialogDescription>
-        </AlertDialogHeader>
-        <AlertDialogFooter>
-          <AlertDialogCancel onClick={onCancel}>Отмена</AlertDialogCancel>
-          <AlertDialogAction variant="destructive" onClick={onConfirm}>
-            Удалить
-          </AlertDialogAction>
-        </AlertDialogFooter>
-      </AlertDialogContent>
-    </AlertDialog>
-  )
-}
-
 // ─── page ─────────────────────────────────────────────────────────────────────
 
 export default function SettingsPage() {
@@ -814,6 +150,8 @@ export default function SettingsPage() {
   const [dbRestoreBusy, setDbRestoreBusy] = useState(false)
   const [dbRestoreFile, setDbRestoreFile] = useState<File | null>(null)
   const [dbRestoreDialogOpen, setDbRestoreDialogOpen] = useState(false)
+  const [dbPurgeOpen, setDbPurgeOpen] = useState(false)
+  const [dbPurgeBusy, setDbPurgeBusy] = useState(false)
 
   // notifications
   const [notifEmail,   setNotifEmail]   = useState(true)
@@ -824,12 +162,6 @@ export default function SettingsPage() {
   const [notifBgp,     setNotifBgp]     = useState(true)
   const [notifBackup,  setNotifBackup]  = useState(false)
 
-  // users
-  const [users,        setUsers]       = useState<User[]>(INIT_USERS)
-  const [sheetOpen,    setSheetOpen]   = useState(false)
-  const [editUser,     setEditUser]    = useState<User | null>(null)   // null = create mode
-  const [deleteTarget, setDeleteTarget]= useState<User | null>(null)
-
   // api keys
   const [apiKeys, setApiKeys] = useState<ApiKey[]>(INIT_API_KEYS)
 
@@ -851,22 +183,6 @@ export default function SettingsPage() {
     setTimeout(() => setSaved(false), 2000)
   }, [])
 
-  const handleUserSave = (form: UserForm) => {
-    if (!editUser) {
-      const initials = form.name.split(" ").map(p => p[0] ?? "").slice(0, 2).join("").toUpperCase()
-      setUsers(prev => [...prev, {
-        id: "u" + Date.now(), ...form,
-        last: "только что", avatar: initials || "??",
-      }])
-    } else {
-      setUsers(prev => prev.map(u => u.id === editUser.id ? { ...u, ...form } : u))
-    }
-    setSheetOpen(false)
-  }
-
-  // total sub-users count for summary
-  const totalSubUsers = users.reduce((s, u) => s + u.subUsers.length, 0)
-
   useEffect(() => {
     if (section !== "EvoBGP") return
     if (mode === "live" && backendStatus === true) queueMicrotask(() => { void evo.loadSettings() })
@@ -954,6 +270,20 @@ export default function SettingsPage() {
     }
   }, [backendUrl, dbRestoreFile, systemDbAvailable])
 
+  const handleNetflowPurgeConfirm = useCallback(async () => {
+    if (!systemDbAvailable) return
+    setDbPurgeBusy(true)
+    try {
+      const result = await purgeTrafficFlowData(backendUrl)
+      toast.success(formatFlowPurgeResult(result))
+      setDbPurgeOpen(false)
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "Не удалось сбросить NetFlow")
+    } finally {
+      setDbPurgeBusy(false)
+    }
+  }, [backendUrl, systemDbAvailable])
+
   const renderContent = () => {
     const ra = DEFAULT_ROUTE_AI_OPTIMIZER_SETTINGS
 
@@ -1105,7 +435,7 @@ export default function SettingsPage() {
 
       <OpsPanel
         title="База данных приложения"
-        description="Резервная копия SQLite бекенда: серверы, мониторинг, оповещения, EvoBGP. На время операции планировщик сбора данных приостанавливается."
+        description="Резервная копия SQLite бекенда и сброс таблиц NetFlow. На время операции планировщик и коллектор IPFIX приостанавливаются. Preview: https://reui.io/preview/base/settings-16"
         contentClassName="divide-y px-5"
       >
           {!systemDbAvailable && (
@@ -1122,7 +452,7 @@ export default function SettingsPage() {
               variant="outline"
               size="sm"
               className="h-8"
-              disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy}
+              disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy || dbPurgeBusy}
               onClick={() => { void handleSystemDatabaseBackup() }}
             >
               {dbBackupBusy ? <LoaderCircleIcon className="size-4 animate-spin" /> : <DownloadIcon className="size-4" />}
@@ -1138,7 +468,7 @@ export default function SettingsPage() {
                 variant="outline"
                 size="sm"
                 className="h-8"
-                disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy}
+                disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy || dbPurgeBusy}
                 onClick={() => setDbRestoreDialogOpen(true)}
               >
                 <UploadIcon className="size-4" />
@@ -1149,6 +479,21 @@ export default function SettingsPage() {
               )}
             </div>
           </SettingRow>
+          <SettingRow
+            label="Сбросить данные NetFlow"
+            description="Удалит сессии и агрегаты из SQLite, затем VACUUM. Ключи WG и пиры не трогает"
+          >
+            <Button
+              variant="destructive"
+              size="sm"
+              className="h-8"
+              disabled={!systemDbAvailable || dbBackupBusy || dbRestoreBusy || dbPurgeBusy}
+              onClick={() => setDbPurgeOpen(true)}
+            >
+              {dbPurgeBusy ? <LoaderCircleIcon className="size-4 animate-spin" /> : <TrashIcon className="size-4" />}
+              {dbPurgeBusy ? "Сброс…" : "Сбросить"}
+            </Button>
+          </SettingRow>
       </OpsPanel>
 
       <OpsPanel
@@ -1409,94 +754,6 @@ export default function SettingsPage() {
       </div>
     )
 
-    // ── Пользователи ──
-    if (section === "Пользователи") return (
-      <div className="flex flex-col gap-4">
-        <div className="flex items-center justify-between gap-3">
-          <p className="text-xs text-muted-foreground">
-            {users.length} пользователей · {users.filter(u => u.active).length} активных
-            {totalSubUsers > 0 && ` · ${totalSubUsers} GRE-клиентов`}
-          </p>
-          <Button size="sm" onClick={() => { setEditUser(null); setSheetOpen(true) }}>
-            <PlusIcon className="size-4" />Пригласить
-          </Button>
-        </div>
-
-        <Frame dense className="w-full">
-          <FramePanel className="overflow-hidden p-0">
-          {/* table header */}
-          <div className="grid grid-cols-[1fr_120px_100px_80px_auto] items-center gap-3 px-4 py-2 border-b bg-muted/30 text-[11px] font-medium text-muted-foreground">
-            <span>Пользователь</span>
-            <span>Роль</span>
-            <span>Последний вход</span>
-            <span>Статус</span>
-            <span />
-          </div>
-
-          <div className="divide-y divide-border/60">
-            {users.map(u => {
-              return (
-                <div key={u.id} className="grid grid-cols-[1fr_120px_100px_80px_auto] items-center gap-3 px-4 py-2.5 hover:bg-muted/20 transition-colors">
-                  {/* user */}
-                  <div className="flex items-center gap-2.5 min-w-0">
-                    <AvatarCircle avatar={u.avatar} active={u.active} />
-                    <div className="min-w-0">
-                      <p className="text-sm font-medium truncate">{u.name}</p>
-                      <div className="flex items-center gap-2 mt-0.5">
-                        <p className="text-[11px] font-mono text-muted-foreground">@{u.login}</p>
-                        {u.subUsers.length > 0 && (
-                          <span className="inline-flex items-center gap-0.5 text-[10px] text-muted-foreground/60">
-                            <CableIcon className="size-2.5" />{u.subUsers.length}
-                          </span>
-                        )}
-                      </div>
-                    </div>
-                  </div>
-                  {/* role */}
-                  <span className={cn("text-[11px] font-medium px-2 py-0.5 rounded-full w-fit", ROLE_COLOR[u.role])}>
-                    {ROLE_LABEL[u.role]}
-                  </span>
-                  {/* last */}
-                  <span className="text-xs text-muted-foreground">{u.last}</span>
-                  {/* status */}
-                  <span className={cn("text-[11px] font-medium", u.active ? "text-emerald-600 dark:text-emerald-400" : "text-muted-foreground")}>
-                    {u.active ? "Активен" : "Заблокирован"}
-                  </span>
-                  {/* actions */}
-                  <div className="flex items-center gap-0.5 justify-end">
-                    <Button size="sm" variant="ghost" className="size-7 p-0 text-muted-foreground hover:text-foreground"
-                      onClick={() => { setEditUser(u); setSheetOpen(true) }} title="Редактировать">
-                      <PencilIcon className="size-3.5" />
-                    </Button>
-                    {u.id !== "u1" && (
-                      <Button size="sm" variant="ghost" className="size-7 p-0 text-muted-foreground hover:text-destructive"
-                        onClick={() => setDeleteTarget(u)} title="Удалить">
-                        <TrashIcon className="size-3.5" />
-                      </Button>
-                    )}
-                  </div>
-                </div>
-              )
-            })}
-          </div>
-          </FramePanel>
-        </Frame>
-
-        {/* access summary */}
-        <DataPageCard>
-          <div className="flex items-center gap-3 px-4 py-3 border-b">
-            <UserIcon className="size-4 text-muted-foreground shrink-0" />
-            <span className="text-sm font-medium">Сводка прав доступа</span>
-          </div>
-          <SettingsAccessSummaryDataGrid
-            users={users}
-            servers={servers}
-            allSectionsCount={ALL_SECTIONS.length}
-          />
-        </DataPageCard>
-      </div>
-    )
-
     // ── API-ключи ──
     if (section === "API-ключи") return (
       <div className="flex flex-col gap-4">
@@ -1655,15 +912,6 @@ export default function SettingsPage() {
         </div>
       </div>
 
-      {/* user sheet */}
-      <UserSheet
-        key={sheetOpen ? (editUser?.id ?? "create") : "closed"}
-        open={sheetOpen}
-        user={editUser}
-        onSave={handleUserSave}
-        onClose={() => setSheetOpen(false)}
-      />
-
       {/* delete confirm */}
       {dbRestoreFile && (
         <DatabaseRestoreConfirm
@@ -1677,14 +925,13 @@ export default function SettingsPage() {
           }}
         />
       )}
-      {deleteTarget && (
-        <DeleteConfirm
-          open={!!deleteTarget}
-          user={deleteTarget}
-          onConfirm={() => { setUsers(p => p.filter(u => u.id !== deleteTarget.id)); setDeleteTarget(null) }}
-          onCancel={() => setDeleteTarget(null)}
-        />
-      )}
+
+      <NetflowPurgeConfirm
+        open={dbPurgeOpen}
+        busy={dbPurgeBusy}
+        onConfirm={() => { void handleNetflowPurgeConfirm() }}
+        onCancel={() => { if (!dbPurgeBusy) setDbPurgeOpen(false) }}
+      />
 
       <FileImportDialog
         open={dbRestoreDialogOpen}
@@ -1701,3 +948,4 @@ export default function SettingsPage() {
     </div>
   )
 }
+

app/(main)/users/page.tsx

@@ -0,0 +1,297 @@
+"use client"
+
+import { useCallback, useEffect, useState } from "react"
+import { PageHeader } from "@/components/page-header"
+import { DataPageCard } from "@/components/data-page-card"
+import { UsersDataGrid } from "@/components/data-grids/users-data-grid"
+import { KpiStatGrid } from "@/components/reui-kit/kpi-stat-grid"
+import { UserSheet } from "@/components/users/user-sheet"
+import { Button } from "@/components/ui/button"
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogMedia,
+  AlertDialogTitle,
+} from "@/components/ui/alert-dialog"
+import { servers as mockServers } from "@/lib/data"
+import { useDataSource } from "@/lib/data-source"
+import {
+  ALL_SECTIONS,
+  INIT_USERS,
+  bindingDiffKey,
+  userInitials,
+  type AppUser,
+  type AppUserForm,
+  type UserServerOption,
+} from "@/lib/users"
+import { listServers } from "@/shared/api/servers"
+import {
+  createAppUser,
+  createUserBinding,
+  deleteAppUser,
+  deleteUserBinding,
+  listAppUsers,
+  updateAppUser,
+} from "@/shared/api/users"
+import { ApiClientError } from "@/shared/api/http-client"
+import { toast } from "sonner"
+import {
+  CableIcon,
+  PlusIcon,
+  TrashIcon,
+  UserCheckIcon,
+  UsersIcon,
+} from "lucide-react"
+
+function toServerOptionsFromMock(): UserServerOption[] {
+  return mockServers.map((s) => ({
+    id: s.id,
+    name: s.name,
+    host: s.host,
+    site: s.site,
+    country: s.country,
+    status: s.status,
+  }))
+}
+
+export default function UsersPage() {
+  const { mode, backendUrl } = useDataSource()
+  const isLive = mode === "live"
+
+  const [users, setUsers] = useState<AppUser[]>(INIT_USERS)
+  const [serverOptions, setServerOptions] = useState<UserServerOption[]>(toServerOptionsFromMock)
+  const [loading, setLoading] = useState(false)
+  const [saving, setSaving] = useState(false)
+  const [sheetOpen, setSheetOpen] = useState(false)
+  const [editUser, setEditUser] = useState<AppUser | null>(null)
+  const [deleteTarget, setDeleteTarget] = useState<AppUser | null>(null)
+
+  const loadLive = useCallback(async () => {
+    setLoading(true)
+    try {
+      const [list, srvs] = await Promise.all([
+        listAppUsers(backendUrl),
+        listServers(backendUrl),
+      ])
+      setUsers(list)
+      setServerOptions(srvs.map((s) => ({
+        id: String(s.id),
+        name: s.name || s.host,
+        host: s.host,
+        site: s.site,
+        country: s.country,
+        status: s.status,
+      })))
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : "Не удалось загрузить пользователей")
+    } finally {
+      setLoading(false)
+    }
+  }, [backendUrl])
+
+  useEffect(() => {
+    if (!isLive) {
+      setUsers(INIT_USERS)
+      setServerOptions(toServerOptionsFromMock())
+      return
+    }
+    void loadLive()
+  }, [isLive, loadLive])
+
+  const boundCount = users.reduce((n, u) => n + u.bindings.length, 0)
+  const activeCount = users.filter((u) => u.active).length
+
+  const applyBindingsDiff = async (userId: string, next: AppUserForm["bindings"], prev: AppUser["bindings"]) => {
+    const nextKeys = new Set(next.map(bindingDiffKey))
+    const prevKeys = new Map(prev.map((b) => [bindingDiffKey(b), b] as const))
+    for (const b of prev) {
+      if (!nextKeys.has(bindingDiffKey(b))) {
+        await deleteUserBinding(backendUrl, userId, b.id)
+      }
+    }
+    for (const b of next) {
+      if (!prevKeys.has(bindingDiffKey(b))) {
+        await createUserBinding(backendUrl, userId, {
+          serverId: Number(b.serverId),
+          interfaceName: b.interfaceName,
+          interfaceType: b.interfaceType,
+          peerPublicKey: b.peerPublicKey,
+          peerName: b.peerName,
+          comment: b.comment,
+        })
+      }
+    }
+  }
+
+  const handleSave = async (form: AppUserForm) => {
+    if (!isLive) {
+      if (!editUser) {
+        const id = `u${Date.now()}`
+        const created: AppUser = {
+          id,
+          ...form,
+          last: "только что",
+          avatar: userInitials(form.name),
+          bindings: form.bindings.map((b, i) => ({ ...b, id: `b${id}-${i}`, userId: id })),
+        }
+        setUsers((prev) => [...prev, created])
+      } else {
+        setUsers((prev) => prev.map((u) => u.id === editUser.id ? { ...u, ...form, avatar: userInitials(form.name) } : u))
+      }
+      setSheetOpen(false)
+      toast.success(editUser ? "Пользователь сохранён" : "Пользователь создан")
+      return
+    }
+
+    setSaving(true)
+    try {
+      if (!editUser) {
+        const created = await createAppUser(backendUrl, {
+          name: form.name,
+          login: form.login,
+          email: form.email,
+          role: form.role,
+          active: form.active,
+          avatar: userInitials(form.name),
+          sections: form.sections,
+          servers: form.servers,
+        })
+        await applyBindingsDiff(created.id, form.bindings, [])
+        await loadLive()
+      } else {
+        await updateAppUser(backendUrl, editUser.id, {
+          name: form.name,
+          login: form.login,
+          email: form.email,
+          role: form.role,
+          active: form.active,
+          avatar: userInitials(form.name),
+          sections: form.sections,
+          servers: form.servers,
+        })
+        await applyBindingsDiff(editUser.id, form.bindings, editUser.bindings)
+        await loadLive()
+      }
+      setSheetOpen(false)
+      toast.success(editUser ? "Пользователь сохранён" : "Пользователь создан")
+    } catch (err) {
+      const msg = err instanceof ApiClientError ? err.message : err instanceof Error ? err.message : "Ошибка сохранения"
+      toast.error(msg)
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  const handleDelete = async () => {
+    if (!deleteTarget) return
+    if (!isLive) {
+      setUsers((prev) => prev.filter((u) => u.id !== deleteTarget.id))
+      setDeleteTarget(null)
+      toast.success("Пользователь удалён")
+      return
+    }
+    try {
+      await deleteAppUser(backendUrl, deleteTarget.id)
+      setDeleteTarget(null)
+      await loadLive()
+      toast.success("Пользователь удалён")
+    } catch (err) {
+      toast.error(err instanceof Error ? err.message : "Не удалось удалить")
+    }
+  }
+
+  return (
+    <div className="flex flex-col h-full">
+      <PageHeader
+        crumbs={[{ label: "Управление" }, { label: "Пользователи" }]}
+        actions={
+          <Button size="sm" onClick={() => { setEditUser(null); setSheetOpen(true) }}>
+            <PlusIcon className="size-4" />Пригласить
+          </Button>
+        }
+      />
+
+      <div className="flex-1 overflow-y-auto p-6 flex flex-col gap-5">
+        {/* Preview: https://reui.io/preview/base/stats-12 · https://reui.io/docs/components/base/icon-tile */}
+        <KpiStatGrid
+          aria-label="Сводка пользователей"
+          items={[
+            {
+              id: "all",
+              label: "Пользователи",
+              value: users.length,
+              icon: <UsersIcon className="size-4" />,
+              iconClassName: "text-muted-foreground",
+            },
+            {
+              id: "active",
+              label: "Активные",
+              value: activeCount,
+              icon: <UserCheckIcon className="size-4" />,
+              iconClassName: "text-success",
+            },
+            {
+              id: "ifaces",
+              label: "Привязанные ifaces",
+              value: boundCount,
+              icon: <CableIcon className="size-4" />,
+              iconClassName: "text-info",
+            },
+          ]}
+        />
+
+        {/* Preview: https://reui.io/preview/base/data-grid-filtering-2 · https://reui.io/docs/components/base/data-grid · https://reui.io/docs/components/base/frame */}
+        <DataPageCard>
+          <UsersDataGrid
+            users={users}
+            serversCount={serverOptions.length}
+            allSectionsCount={ALL_SECTIONS.length}
+            isLoading={loading}
+            onEdit={(u) => { setEditUser(u); setSheetOpen(true) }}
+            onDelete={setDeleteTarget}
+          />
+        </DataPageCard>
+      </div>
+
+      <UserSheet
+        key={sheetOpen ? (editUser?.id ?? "create") : "closed"}
+        open={sheetOpen}
+        user={editUser}
+        users={users}
+        servers={serverOptions}
+        isLive={isLive}
+        backendUrl={backendUrl}
+        saving={saving}
+        onSave={(f) => { void handleSave(f) }}
+        onClose={() => setSheetOpen(false)}
+      />
+
+      {deleteTarget && (
+        <AlertDialog open={!!deleteTarget} onOpenChange={(v) => { if (!v) setDeleteTarget(null) }}>
+          <AlertDialogContent size="default">
+            <AlertDialogHeader>
+              <AlertDialogMedia className="bg-destructive/10 text-destructive">
+                <TrashIcon />
+              </AlertDialogMedia>
+              <AlertDialogTitle>Удалить пользователя?</AlertDialogTitle>
+              <AlertDialogDescription>
+                {deleteTarget.name} · {deleteTarget.email || deleteTarget.login}. Привязки интерфейсов будут удалены.
+              </AlertDialogDescription>
+            </AlertDialogHeader>
+            <AlertDialogFooter>
+              <AlertDialogCancel onClick={() => setDeleteTarget(null)}>Отмена</AlertDialogCancel>
+              <AlertDialogAction variant="destructive" onClick={() => { void handleDelete() }}>
+                Удалить
+              </AlertDialogAction>
+            </AlertDialogFooter>
+          </AlertDialogContent>
+        </AlertDialog>
+      )}
+    </div>
+  )
+}

backend/package.json

@@ -13,7 +13,9 @@
     "db:studio": "drizzle-kit studio",
     "test:auth": "tsx src/lib/permissions.test.ts && tsx src/plugins/auth.smoke.test.ts",
     "test:wireguard": "npx tsx src/services/wireguard-config.test.ts",
-    "test:traffic-rate": "tsx src/services/traffic-rate.test.ts"
+    "test:traffic-rate": "tsx src/services/traffic-rate.test.ts",
+    "test:traffic-flow": "tsx src/services/traffic-flow-parse.test.ts && tsx src/services/traffic-flow-map-exporter.test.ts && tsx src/services/traffic-flow-ifaces.test.ts && tsx src/services/traffic-flow-dedup.test.ts && tsx src/services/traffic-flow-planes.test.ts && tsx src/services/traffic-flow-classify.test.ts && tsx src/services/traffic-flow-ripe.test.ts && tsx src/services/traffic-flow-brands.test.ts && tsx src/services/traffic-flow-ingest.test.ts && tsx src/services/traffic-flow-analytics.test.ts && tsx src/services/traffic-flow-map-hops.test.ts && tsx src/services/traffic-flow-hardening.test.ts && tsx src/services/traffic-flow-purge.test.ts",
+    "test:users": "tsx src/modules/users/iface-type.test.ts && tsx src/modules/users/bindings.test.ts"
   },
   "dependencies": {
     "@fastify/cors": "^11.2.0",

backend/src/db/index.ts

@@ -7,11 +7,23 @@ import { drizzle } from "drizzle-orm/better-sqlite3"
 import { env } from "../config.js"
 import * as schema from "./schema.js"
 
-const sqlite = new Database(env.DATABASE_PATH)
+export const SQLITE_BUSY_TIMEOUT_MS = 5000
+
+export function applySqlitePragmas(handle: SqliteHandle): void {
+  handle.pragma("journal_mode = WAL")
+  handle.pragma("foreign_keys = ON")
+  handle.pragma(`busy_timeout = ${SQLITE_BUSY_TIMEOUT_MS}`)
+  handle.pragma("synchronous = NORMAL")
+}
+
+function openSqlite(): SqliteHandle {
+  const handle = new Database(env.DATABASE_PATH)
+  applySqlitePragmas(handle)
+  return handle
+}
+
+let sqlite = openSqlite()
 
-// WAL mode for better concurrent read performance
-sqlite.pragma("journal_mode = WAL")
-sqlite.pragma("foreign_keys = ON")
 sqlite.exec(`
 CREATE TABLE IF NOT EXISTS servers (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -106,6 +118,7 @@ CREATE TABLE IF NOT EXISTS traffic_samples (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
   server_id INTEGER NOT NULL,
   interface_name TEXT NOT NULL,
+  peer_public_key TEXT NOT NULL DEFAULT '',
   sampled_at TEXT NOT NULL,
   rx_bytes INTEGER NOT NULL DEFAULT 0,
   tx_bytes INTEGER NOT NULL DEFAULT 0,
@@ -120,6 +133,100 @@ CREATE INDEX IF NOT EXISTS idx_traffic_samples_server_time
 CREATE INDEX IF NOT EXISTS idx_traffic_samples_server_iface_time
   ON traffic_samples(server_id, interface_name, sampled_at);
 
+CREATE TABLE IF NOT EXISTS traffic_flow_settings (
+  id INTEGER PRIMARY KEY,
+  enabled INTEGER NOT NULL DEFAULT 0,
+  collector_ip TEXT NOT NULL DEFAULT '10.255.254.1',
+  flow_listen_port INTEGER NOT NULL DEFAULT 4739,
+  wg_listen_port INTEGER NOT NULL DEFAULT 51821,
+  prefix TEXT NOT NULL DEFAULT '10.255.254.0/24',
+  public_endpoint TEXT NOT NULL DEFAULT '',
+  host_public_key TEXT NOT NULL DEFAULT '',
+  host_private_key TEXT NOT NULL DEFAULT '',
+  hub_server_id INTEGER,
+  retention_hours INTEGER NOT NULL DEFAULT 24,
+  top_n INTEGER NOT NULL DEFAULT 200,
+  last_datagram_at TEXT,
+  last_exporter_ip TEXT,
+  last_error TEXT,
+  packets_received INTEGER NOT NULL DEFAULT 0,
+  peers_json TEXT NOT NULL DEFAULT '[]',
+  created_at TEXT NOT NULL DEFAULT (datetime('now')),
+  updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+);
+
+CREATE TABLE IF NOT EXISTS flow_buckets (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  server_id INTEGER NOT NULL,
+  bucket_at TEXT NOT NULL,
+  src TEXT NOT NULL,
+  dst TEXT NOT NULL,
+  proto INTEGER NOT NULL DEFAULT 0,
+  src_port INTEGER NOT NULL DEFAULT 0,
+  dst_port INTEGER NOT NULL DEFAULT 0,
+  bytes INTEGER NOT NULL DEFAULT 0,
+  packets INTEGER NOT NULL DEFAULT 0,
+  in_iface TEXT NOT NULL DEFAULT '',
+  out_iface TEXT NOT NULL DEFAULT '',
+  next_hop TEXT NOT NULL DEFAULT '',
+  flow_start_ms INTEGER NOT NULL DEFAULT 0,
+  flow_end_ms INTEGER NOT NULL DEFAULT 0,
+  FOREIGN KEY (server_id) REFERENCES servers(id) ON DELETE CASCADE
+);
+CREATE UNIQUE INDEX IF NOT EXISTS idx_flow_buckets_unique
+  ON flow_buckets(server_id, bucket_at, src, dst, proto, src_port, dst_port, in_iface);
+CREATE INDEX IF NOT EXISTS idx_flow_buckets_server_time
+  ON flow_buckets(server_id, bucket_at);
+
+CREATE TABLE IF NOT EXISTS flow_minute_stats (
+  server_id INTEGER NOT NULL,
+  bucket_at TEXT NOT NULL,
+  bytes INTEGER NOT NULL DEFAULT 0,
+  packets INTEGER NOT NULL DEFAULT 0,
+  unique_src INTEGER NOT NULL DEFAULT 0,
+  unique_dst INTEGER NOT NULL DEFAULT 0,
+  conversations INTEGER NOT NULL DEFAULT 0,
+  PRIMARY KEY (server_id, bucket_at)
+);
+
+CREATE TABLE IF NOT EXISTS flow_minute_dims (
+  server_id INTEGER NOT NULL,
+  bucket_at TEXT NOT NULL,
+  dim TEXT NOT NULL,
+  key TEXT NOT NULL,
+  bytes INTEGER NOT NULL DEFAULT 0,
+  packets INTEGER NOT NULL DEFAULT 0,
+  PRIMARY KEY (server_id, bucket_at, dim, key)
+);
+CREATE INDEX IF NOT EXISTS idx_flow_minute_dims_time ON flow_minute_dims(bucket_at, dim);
+
+CREATE TABLE IF NOT EXISTS flow_daily_dims (
+  server_id INTEGER NOT NULL,
+  day TEXT NOT NULL,
+  dim TEXT NOT NULL,
+  key TEXT NOT NULL,
+  bytes INTEGER NOT NULL DEFAULT 0,
+  packets INTEGER NOT NULL DEFAULT 0,
+  PRIMARY KEY (server_id, day, dim, key)
+);
+CREATE INDEX IF NOT EXISTS idx_flow_daily_dims_day ON flow_daily_dims(day, dim);
+
+CREATE TABLE IF NOT EXISTS flow_ip_meta (
+  prefix TEXT PRIMARY KEY,
+  asn INTEGER NOT NULL DEFAULT 0,
+  country TEXT NOT NULL DEFAULT '',
+  lat REAL,
+  lng REAL,
+  holder TEXT NOT NULL DEFAULT '',
+  ok INTEGER NOT NULL DEFAULT 1,
+  fetched_at TEXT NOT NULL
+);
+CREATE TABLE IF NOT EXISTS flow_asn_meta (
+  asn INTEGER PRIMARY KEY,
+  holder TEXT NOT NULL DEFAULT '',
+  fetched_at TEXT NOT NULL
+);
+
 CREATE TABLE IF NOT EXISTS uptime_settings (
   id INTEGER PRIMARY KEY,
   enabled INTEGER NOT NULL DEFAULT 1,
@@ -511,9 +618,102 @@ CREATE TABLE IF NOT EXISTS alert_engine_cursor (
   last_source_finished_at TEXT,
   updated_at TEXT NOT NULL DEFAULT (datetime('now'))
 );
+
+CREATE TABLE IF NOT EXISTS app_users (
+  id TEXT PRIMARY KEY,
+  name TEXT NOT NULL DEFAULT '',
+  login TEXT NOT NULL UNIQUE,
+  email TEXT NOT NULL DEFAULT '',
+  role TEXT NOT NULL DEFAULT 'viewer',
+  active INTEGER NOT NULL DEFAULT 1,
+  avatar TEXT NOT NULL DEFAULT '',
+  last_seen TEXT,
+  sections_json TEXT NOT NULL DEFAULT '[]',
+  servers_json TEXT NOT NULL DEFAULT '[]',
+  created_at TEXT NOT NULL DEFAULT (datetime('now')),
+  updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+);
+
+CREATE TABLE IF NOT EXISTS user_interface_bindings (
+  id TEXT PRIMARY KEY,
+  user_id TEXT NOT NULL,
+  server_id INTEGER NOT NULL,
+  interface_name TEXT NOT NULL,
+  interface_type TEXT NOT NULL DEFAULT 'other',
+  peer_public_key TEXT NOT NULL DEFAULT '',
+  peer_name TEXT NOT NULL DEFAULT '',
+  comment TEXT NOT NULL DEFAULT '',
+  created_at TEXT NOT NULL DEFAULT (datetime('now')),
+  updated_at TEXT NOT NULL DEFAULT (datetime('now')),
+  FOREIGN KEY (user_id) REFERENCES app_users(id) ON DELETE CASCADE,
+  FOREIGN KEY (server_id) REFERENCES servers(id) ON DELETE CASCADE,
+  UNIQUE (server_id, interface_name, peer_public_key)
+);
+CREATE INDEX IF NOT EXISTS idx_user_iface_bind_user
+  ON user_interface_bindings(user_id);
 `)
 
 // Lightweight schema evolution for existing databases without migrations
+{
+  const sampleCols = sqlite.prepare(`PRAGMA table_info('traffic_samples')`).all() as Array<{ name?: string }>
+  if (!sampleCols.some((c) => c.name === "peer_public_key")) {
+    sqlite.exec(`ALTER TABLE traffic_samples ADD COLUMN peer_public_key TEXT NOT NULL DEFAULT ''`)
+  }
+}
+
+{
+  const bindCols = sqlite.prepare(`PRAGMA table_info('user_interface_bindings')`).all() as Array<{ name?: string }>
+  if (!bindCols.some((c) => c.name === "peer_public_key")) {
+    sqlite.exec(`ALTER TABLE user_interface_bindings ADD COLUMN peer_public_key TEXT NOT NULL DEFAULT ''`)
+  }
+  if (!bindCols.some((c) => c.name === "peer_name")) {
+    sqlite.exec(`ALTER TABLE user_interface_bindings ADD COLUMN peer_name TEXT NOT NULL DEFAULT ''`)
+  }
+
+  const indexes = sqlite.prepare(`PRAGMA index_list('user_interface_bindings')`).all() as Array<{
+    name?: string
+    unique?: number
+  }>
+  let hasPeerUnique = false
+  for (const idx of indexes) {
+    if (!idx.name || !idx.unique) continue
+    const info = sqlite.prepare(`PRAGMA index_info(${JSON.stringify(idx.name)})`).all() as Array<{ name?: string }>
+    const names = info.map((c) => c.name)
+    if (names.includes("server_id") && names.includes("interface_name") && names.includes("peer_public_key")) {
+      hasPeerUnique = true
+    }
+  }
+  if (!hasPeerUnique) {
+    sqlite.exec(`PRAGMA foreign_keys = OFF`)
+    sqlite.exec(`
+      CREATE TABLE user_interface_bindings_new (
+        id TEXT PRIMARY KEY,
+        user_id TEXT NOT NULL,
+        server_id INTEGER NOT NULL,
+        interface_name TEXT NOT NULL,
+        interface_type TEXT NOT NULL DEFAULT 'other',
+        peer_public_key TEXT NOT NULL DEFAULT '',
+        peer_name TEXT NOT NULL DEFAULT '',
+        comment TEXT NOT NULL DEFAULT '',
+        created_at TEXT NOT NULL DEFAULT (datetime('now')),
+        updated_at TEXT NOT NULL DEFAULT (datetime('now')),
+        FOREIGN KEY (user_id) REFERENCES app_users(id) ON DELETE CASCADE,
+        FOREIGN KEY (server_id) REFERENCES servers(id) ON DELETE CASCADE,
+        UNIQUE (server_id, interface_name, peer_public_key)
+      );
+      INSERT INTO user_interface_bindings_new
+        (id, user_id, server_id, interface_name, interface_type, peer_public_key, peer_name, comment, created_at, updated_at)
+      SELECT id, user_id, server_id, interface_name, interface_type,
+        COALESCE(peer_public_key, ''), COALESCE(peer_name, ''), comment, created_at, updated_at
+      FROM user_interface_bindings;
+      DROP TABLE user_interface_bindings;
+      ALTER TABLE user_interface_bindings_new RENAME TO user_interface_bindings;
+      CREATE INDEX IF NOT EXISTS idx_user_iface_bind_user ON user_interface_bindings(user_id);
+    `)
+    sqlite.exec(`PRAGMA foreign_keys = ON`)
+  }
+}
+
 const recursiveCols = sqlite.prepare(`PRAGMA table_info('recursive_routes')`).all() as Array<{ name?: string }>
 const hasCountryColumn = recursiveCols.some((c) => c.name === "country")
 if (!hasCountryColumn) {
@@ -580,6 +780,9 @@ if (!serverCols.some((c) => c.name === "lan_subnet")) {
 if (!serverCols.some((c) => c.name === "wan_uplinks")) {
   sqlite.exec(`ALTER TABLE servers ADD COLUMN wan_uplinks TEXT NOT NULL DEFAULT '[]'`)
 }
+if (!serverCols.some((c) => c.name === "mgmt_tunnel_ip")) {
+  sqlite.exec(`ALTER TABLE servers ADD COLUMN mgmt_tunnel_ip TEXT NOT NULL DEFAULT ''`)
+}
 
 const alertTgCols = sqlite.prepare(`PRAGMA table_info('alert_telegram_settings')`).all() as Array<{ name?: string }>
 if (!alertTgCols.some((c) => c.name === "message_thread_id")) {
@@ -625,6 +828,12 @@ SELECT 1, 1, 30, 14
 WHERE NOT EXISTS (SELECT 1 FROM traffic_settings WHERE id = 1);
 `)
 
+sqlite.exec(`
+INSERT INTO traffic_flow_settings (id, enabled, collector_ip, flow_listen_port, wg_listen_port, prefix)
+SELECT 1, 0, '10.255.254.1', 4739, 51821, '10.255.254.0/24'
+WHERE NOT EXISTS (SELECT 1 FROM traffic_flow_settings WHERE id = 1);
+`)
+
 sqlite.exec(`
 INSERT INTO uptime_settings (id, enabled, interval_sec, retention_days)
 SELECT 1, 1, 15, 14
@@ -661,6 +870,38 @@ SELECT 1, 'https://acme-v02.api.letsencrypt.org/directory', '', '', ''
 WHERE NOT EXISTS (SELECT 1 FROM acme_settings WHERE id = 1);
 `)
 
+{
+  const flowIndexes = sqlite.prepare(`PRAGMA index_list('flow_buckets')`).all() as Array<{
+    name?: string
+    unique?: number
+  }>
+  let hasIfaceUnique = false
+  for (const idx of flowIndexes) {
+    if (!idx.name || !idx.unique) continue
+    const info = sqlite.prepare(`PRAGMA index_info(${JSON.stringify(idx.name)})`).all() as Array<{ name?: string }>
+    const names = info.map((c) => c.name)
+    if (names.includes("in_iface") && names.includes("src") && names.includes("dst")) {
+      hasIfaceUnique = true
+    }
+  }
+  if (!hasIfaceUnique) {
+    sqlite.exec(`DROP INDEX IF EXISTS idx_flow_buckets_unique`)
+    sqlite.exec(`
+      CREATE UNIQUE INDEX IF NOT EXISTS idx_flow_buckets_unique
+        ON flow_buckets(server_id, bucket_at, src, dst, proto, src_port, dst_port, in_iface)
+    `)
+  }
+}
+
+{
+  const flowCols = sqlite.prepare(`PRAGMA table_info('flow_buckets')`).all() as Array<{ name?: string }>
+  const names = new Set(flowCols.map((c) => c.name))
+  if (!names.has("out_iface")) sqlite.exec(`ALTER TABLE flow_buckets ADD COLUMN out_iface TEXT NOT NULL DEFAULT ''`)
+  if (!names.has("next_hop")) sqlite.exec(`ALTER TABLE flow_buckets ADD COLUMN next_hop TEXT NOT NULL DEFAULT ''`)
+  if (!names.has("flow_start_ms")) sqlite.exec(`ALTER TABLE flow_buckets ADD COLUMN flow_start_ms INTEGER NOT NULL DEFAULT 0`)
+  if (!names.has("flow_end_ms")) sqlite.exec(`ALTER TABLE flow_buckets ADD COLUMN flow_end_ms INTEGER NOT NULL DEFAULT 0`)
+}
+
 const certIssueJobCols = sqlite.prepare(`PRAGMA table_info('certificate_issue_jobs')`).all() as Array<{ name?: string }>
 if (!certIssueJobCols.some((c) => c.name === "source")) {
   sqlite.exec(`ALTER TABLE certificate_issue_jobs ADD COLUMN source TEXT NOT NULL DEFAULT 'manual'`)
@@ -719,7 +960,31 @@ if (backupEntryCount.c === 0) {
   }
 }
 
-export const db = drizzle(sqlite, { schema })
+export let db = drizzle(sqlite, { schema })
 
 /** Прямой доступ к better-sqlite3 для сложных read-only запросов (напр. /api/alerts). */
-export const sqliteDatabase: SqliteHandle = sqlite
+export let sqliteDatabase: SqliteHandle = sqlite
+
+let sqliteExclusiveOp = false
+
+export function beginSqliteExclusiveOp(): void {
+  if (sqliteExclusiveOp) {
+    throw new Error("Операция с базой данных уже выполняется")
+  }
+  sqliteExclusiveOp = true
+}
+
+export function endSqliteExclusiveOp(): void {
+  sqliteExclusiveOp = false
+}
+
+export function reopenSqlite(): void {
+  try {
+    sqlite.close()
+  } catch {
+    /* already closed */
+  }
+  sqlite = openSqlite()
+  sqliteDatabase = sqlite
+  db = drizzle(sqlite, { schema })
+}

backend/src/db/schema.ts

@@ -4,6 +4,7 @@ import {
   real,
   sqliteTable,
   text,
+  uniqueIndex,
 } from "drizzle-orm/sqlite-core"
 
 // ── servers ────────────────────────────────────────────────────────────────────
@@ -31,6 +32,8 @@ export const servers = sqliteTable("servers", {
   lanSubnet: text("lan_subnet").notNull().default(""),
   /** JSON-массив WAN-аплинков [{ id, name, isp, iface, ip, maxDl, maxUl }, …] */
   wanUplinks: text("wan_uplinks").notNull().default("[]"),
+  /** Адрес в оверлее wg-flow (экспортёр IPFIX), например 10.255.254.5 */
+  mgmtTunnelIp: text("mgmt_tunnel_ip").notNull().default(""),
 
   createdAt: text("created_at").notNull().default(sql`(datetime('now'))`),
   updatedAt: text("updated_at").notNull().default(sql`(datetime('now'))`),
@@ -157,12 +160,110 @@ export const alertBgpPeerSamples = sqliteTable("alert_bgp_peer_samples", {
 
 // ── raw traffic samples (per server/interface/timepoint) ──────────────────────
 
+export const trafficFlowSettings = sqliteTable("traffic_flow_settings", {
+  id:              integer("id").primaryKey(),
+  enabled:         integer("enabled", { mode: "boolean" }).notNull().default(false),
+  collectorIp:     text("collector_ip").notNull().default("10.255.254.1"),
+  flowListenPort:  integer("flow_listen_port").notNull().default(4739),
+  wgListenPort:    integer("wg_listen_port").notNull().default(51821),
+  prefix:          text("prefix").notNull().default("10.255.254.0/24"),
+  publicEndpoint:  text("public_endpoint").notNull().default(""),
+  hostPublicKey:   text("host_public_key").notNull().default(""),
+  hostPrivateKey:  text("host_private_key").notNull().default(""),
+  hubServerId:     integer("hub_server_id"),
+  retentionHours:  integer("retention_hours").notNull().default(24),
+  topN:            integer("top_n").notNull().default(200),
+  lastDatagramAt:  text("last_datagram_at"),
+  lastExporterIp:  text("last_exporter_ip"),
+  lastError:       text("last_error"),
+  packetsReceived: integer("packets_received").notNull().default(0),
+  peersJson:       text("peers_json").notNull().default("[]"),
+  createdAt:       text("created_at").notNull().default(sql`(datetime('now'))`),
+  updatedAt:       text("updated_at").notNull().default(sql`(datetime('now'))`),
+})
+
+export const flowMinuteStats = sqliteTable("flow_minute_stats", {
+  serverId:      integer("server_id").notNull(),
+  bucketAt:      text("bucket_at").notNull(),
+  bytes:         integer("bytes").notNull().default(0),
+  packets:       integer("packets").notNull().default(0),
+  uniqueSrc:     integer("unique_src").notNull().default(0),
+  uniqueDst:     integer("unique_dst").notNull().default(0),
+  conversations: integer("conversations").notNull().default(0),
+}, (t) => [
+  uniqueIndex("idx_flow_minute_stats_pk").on(t.serverId, t.bucketAt),
+])
+
+export const flowMinuteDims = sqliteTable("flow_minute_dims", {
+  serverId: integer("server_id").notNull(),
+  bucketAt: text("bucket_at").notNull(),
+  dim:      text("dim").notNull(),
+  key:      text("key").notNull(),
+  bytes:    integer("bytes").notNull().default(0),
+  packets:  integer("packets").notNull().default(0),
+}, (t) => [
+  uniqueIndex("idx_flow_minute_dims_pk").on(t.serverId, t.bucketAt, t.dim, t.key),
+])
+
+export const flowDailyDims = sqliteTable("flow_daily_dims", {
+  serverId: integer("server_id").notNull(),
+  day:      text("day").notNull(),
+  dim:      text("dim").notNull(),
+  key:      text("key").notNull(),
+  bytes:    integer("bytes").notNull().default(0),
+  packets:  integer("packets").notNull().default(0),
+}, (t) => [
+  uniqueIndex("idx_flow_daily_dims_pk").on(t.serverId, t.day, t.dim, t.key),
+])
+
+export const flowBuckets = sqliteTable("flow_buckets", {
+  id:        integer("id").primaryKey({ autoIncrement: true }),
+  serverId:  integer("server_id")
+               .notNull()
+               .references(() => servers.id, { onDelete: "cascade" }),
+  bucketAt:  text("bucket_at").notNull(),
+  src:       text("src").notNull(),
+  dst:       text("dst").notNull(),
+  proto:     integer("proto").notNull().default(0),
+  srcPort:   integer("src_port").notNull().default(0),
+  dstPort:   integer("dst_port").notNull().default(0),
+  bytes:     integer("bytes").notNull().default(0),
+  packets:   integer("packets").notNull().default(0),
+  inIface:   text("in_iface").notNull().default(""),
+  outIface:  text("out_iface").notNull().default(""),
+  nextHop:   text("next_hop").notNull().default(""),
+  flowStartMs: integer("flow_start_ms").notNull().default(0),
+  flowEndMs:   integer("flow_end_ms").notNull().default(0),
+}, (t) => [
+  uniqueIndex("idx_flow_buckets_unique").on(
+    t.serverId, t.bucketAt, t.src, t.dst, t.proto, t.srcPort, t.dstPort, t.inIface,
+  ),
+])
+
+export const flowIpMeta = sqliteTable("flow_ip_meta", {
+  prefix:    text("prefix").primaryKey(),
+  asn:       integer("asn").notNull().default(0),
+  country:   text("country").notNull().default(""),
+  lat:       real("lat"),
+  lng:       real("lng"),
+  holder:    text("holder").notNull().default(""),
+  ok:        integer("ok").notNull().default(1),
+  fetchedAt: text("fetched_at").notNull(),
+})
+
+export const flowAsnMeta = sqliteTable("flow_asn_meta", {
+  asn:       integer("asn").primaryKey(),
+  holder:    text("holder").notNull().default(""),
+  fetchedAt: text("fetched_at").notNull(),
+})
+
 export const trafficSamples = sqliteTable("traffic_samples", {
   id:            integer("id").primaryKey({ autoIncrement: true }),
   serverId:      integer("server_id")
                   .notNull()
                   .references(() => servers.id, { onDelete: "cascade" }),
   interfaceName: text("interface_name").notNull(),
+  peerPublicKey: text("peer_public_key").notNull().default(""),
   sampledAt:     text("sampled_at").notNull(),
   rxBytes:       integer("rx_bytes").notNull().default(0),
   txBytes:       integer("tx_bytes").notNull().default(0),
@@ -540,6 +641,44 @@ export const internetPathSettings = sqliteTable("internet_path_settings", {
   updatedAt:      text("updated_at").notNull().default(sql`(datetime('now'))`),
 })
 
+// ── app users (local catalog, not portal JWT) ────────────────────────────────
+
+export const appUsers = sqliteTable("app_users", {
+  id:          text("id").primaryKey(),
+  name:        text("name").notNull().default(""),
+  login:       text("login").notNull().unique(),
+  email:       text("email").notNull().default(""),
+  role:        text("role", { enum: ["admin", "operator", "viewer"] }).notNull().default("viewer"),
+  active:      integer("active", { mode: "boolean" }).notNull().default(true),
+  avatar:      text("avatar").notNull().default(""),
+  lastSeen:    text("last_seen"),
+  sectionsJson: text("sections_json").notNull().default("[]"),
+  serversJson:  text("servers_json").notNull().default("[]"),
+  createdAt:   text("created_at").notNull().default(sql`(datetime('now'))`),
+  updatedAt:   text("updated_at").notNull().default(sql`(datetime('now'))`),
+})
+
+export const userInterfaceBindings = sqliteTable("user_interface_bindings", {
+  id:             text("id").primaryKey(),
+  userId:         text("user_id")
+                    .notNull()
+                    .references(() => appUsers.id, { onDelete: "cascade" }),
+  serverId:       integer("server_id")
+                    .notNull()
+                    .references(() => servers.id, { onDelete: "cascade" }),
+  interfaceName:  text("interface_name").notNull(),
+  interfaceType:  text("interface_type", { enum: ["ether", "gre", "wg", "other"] })
+                    .notNull()
+                    .default("other"),
+  peerPublicKey:  text("peer_public_key").notNull().default(""),
+  peerName:       text("peer_name").notNull().default(""),
+  comment:        text("comment").notNull().default(""),
+  createdAt:      text("created_at").notNull().default(sql`(datetime('now'))`),
+  updatedAt:      text("updated_at").notNull().default(sql`(datetime('now'))`),
+}, (t) => [
+  uniqueIndex("idx_user_iface_bind_server_name_peer").on(t.serverId, t.interfaceName, t.peerPublicKey),
+])
+
 export const internetPathSnapshots = sqliteTable("internet_path_snapshots", {
   id:          integer("id").primaryKey({ autoIncrement: true }),
   sampledAt:   text("sampled_at").notNull(),
@@ -555,6 +694,10 @@ export type SnapshotInsert = typeof serverSnapshots.$inferInsert
 export type FilterRuleRow  = typeof filterRules.$inferSelect
 export type RecursiveRouteRow = typeof recursiveRoutes.$inferSelect
 export type TrafficSettingsRow = typeof trafficSettings.$inferSelect
+export type TrafficFlowSettingsRow = typeof trafficFlowSettings.$inferSelect
+export type FlowBucketRow = typeof flowBuckets.$inferSelect
+export type FlowIpMetaRow = typeof flowIpMeta.$inferSelect
+export type FlowAsnMetaRow = typeof flowAsnMeta.$inferSelect
 export type ServersApiPingSettingsRow = typeof serversApiPingSettings.$inferSelect
 export type TrafficSampleRow = typeof trafficSamples.$inferSelect
 export type UptimeSettingsRow = typeof uptimeSettings.$inferSelect
@@ -582,3 +725,5 @@ export type AlertDestinationRow = typeof alertDestinations.$inferSelect
 export type AlertHistoryRow = typeof alertHistory.$inferSelect
 export type AlertOutboxRow = typeof alertOutbox.$inferSelect
 export type AlertEngineCursorRow = typeof alertEngineCursor.$inferSelect
+export type AppUserRow = typeof appUsers.$inferSelect
+export type UserInterfaceBindingRow = typeof userInterfaceBindings.$inferSelect

backend/src/index.ts

@@ -1,6 +1,7 @@
-import Fastify, { type FastifyInstance } from "fastify"
+import Fastify, { type FastifyError, type FastifyInstance } from "fastify"
 import cors from "@fastify/cors"
 import { serializerCompiler, validatorCompiler } from "@fastify/type-provider-zod"
+import { monitorEventLoopDelay } from "node:perf_hooks"
 import { env } from "./config.js"
 import authPlugin, { requireAuth } from "./plugins/auth.js"
 import serversRoutes from "./routes/servers.js"
@@ -10,6 +11,7 @@ import execRoutes from "./routes/exec.js"
 import filtersRoutes from "./routes/filters.js"
 import recursiveRoutes from "./routes/recursive-routes.js"
 import trafficRoutes from "./routes/traffic.js"
+import trafficFlowRoutes from "./routes/traffic-flow.js"
 import serversApiPingRoutes from "./routes/servers-api-ping.js"
 import uptimeRoutes from "./routes/uptime.js"
 import networkRoutes from "./routes/network.js"
@@ -25,7 +27,12 @@ import systemDatabaseRoutes from "./routes/system-database.js"
 import eventsRoutes from "./routes/events.js"
 import wireguardRoutes from "./routes/wireguard.js"
 import firewallRoutes from "./routes/firewall.js"
+import usersRoutes from "./routes/users.js"
 import { refreshScheduler, stopScheduler } from "./services/scheduler.js"
+import { getFlowWorkerHealth, startTrafficFlowListener, stopTrafficFlowListener } from "./services/traffic-flow-ingest.js"
+
+const eventLoopDelay = monitorEventLoopDelay({ resolution: 20 })
+eventLoopDelay.enable()
 
 export async function buildApp(opts?: {
   logger?: boolean
@@ -34,7 +41,7 @@ export async function buildApp(opts?: {
   const usePrettyLogger =
     opts?.logger !== false && process.env.NODE_ENV !== "production"
   const app = Fastify({
-    bodyLimit: 512 * 1024 * 1024,
+    bodyLimit: 2 * 1024 * 1024,
     requestTimeout: 10 * 60 * 1000,
     logger:
       opts?.logger === false
@@ -56,6 +63,18 @@ export async function buildApp(opts?: {
   app.setValidatorCompiler(validatorCompiler)
   app.setSerializerCompiler(serializerCompiler)
 
+  app.setErrorHandler((error: FastifyError, request, reply) => {
+    const status = typeof error.statusCode === "number" && error.statusCode >= 400
+      ? error.statusCode
+      : 500
+    if (status >= 500) {
+      request.log.error(error)
+      return reply.status(status).send({ error: "Внутренняя ошибка сервера" })
+    }
+    const message = error instanceof Error ? error.message : "Ошибка запроса"
+    return reply.status(status).send({ error: message })
+  })
+
   await app.register(cors, {
     origin: env.CORS_ORIGIN,
     methods: ["GET", "POST", "PUT", "PATCH", "DELETE", "OPTIONS"],
@@ -67,6 +86,8 @@ export async function buildApp(opts?: {
     status: "ok",
     timestamp: new Date().toISOString(),
     version: process.env.APP_VERSION ?? "dev",
+    eventLoopDelayMs: Math.round(eventLoopDelay.mean / 1e6),
+    flowWorker: getFlowWorkerHealth(),
   }))
 
   app.get("/api/auth/config", async () => ({
@@ -92,6 +113,7 @@ export async function buildApp(opts?: {
   await app.register(filtersRoutes, { prefix: "/api" })
   await app.register(recursiveRoutes, { prefix: "/api" })
   await app.register(trafficRoutes, { prefix: "/api" })
+  await app.register(trafficFlowRoutes, { prefix: "/api" })
   await app.register(serversApiPingRoutes, { prefix: "/api" })
   await app.register(uptimeRoutes, { prefix: "/api" })
   await app.register(networkRoutes, { prefix: "/api" })
@@ -107,11 +129,14 @@ export async function buildApp(opts?: {
   await app.register(eventsRoutes, { prefix: "/api" })
   await app.register(wireguardRoutes, { prefix: "/api" })
   await app.register(firewallRoutes, { prefix: "/api" })
+  await app.register(usersRoutes, { prefix: "/api" })
 
   if (opts?.startScheduler !== false) {
     refreshScheduler()
+    startTrafficFlowListener()
     app.addHook("onClose", async () => {
       stopScheduler()
+      stopTrafficFlowListener()
     })
   }
 
@@ -125,6 +150,29 @@ const isMain =
 if (isMain) {
   try {
     const app = await buildApp()
+    let shuttingDown = false
+    const shutdown = async (code: number) => {
+      if (shuttingDown) return
+      shuttingDown = true
+      try {
+        stopTrafficFlowListener()
+        await app.close()
+      } catch (err) {
+        console.error(err)
+      } finally {
+        process.exit(code)
+      }
+    }
+    process.on("SIGTERM", () => { void shutdown(0) })
+    process.on("SIGINT", () => { void shutdown(0) })
+    process.on("uncaughtException", (err) => {
+      console.error(err)
+      void shutdown(1)
+    })
+    process.on("unhandledRejection", (reason) => {
+      console.error(reason)
+      void shutdown(1)
+    })
     await app.listen({ port: env.PORT, host: "0.0.0.0" })
     console.log(
       `\n🚀 MikroTik Manager Backend running at http://localhost:${env.PORT}`,

backend/src/lib/permissions.test.ts

@@ -21,6 +21,10 @@ assert.equal(
   permissionForRequest("GET", "/api/traffic/servers/1/live"),
   "mm:traffic:read",
 )
+assert.equal(
+  permissionForRequest("POST", "/api/traffic/flow/purge"),
+  "mm:traffic:write",
+)
 assert.equal(
   permissionForRequest("GET", "/api/unknown-thing"),
   "mm:dashboard:read",
@@ -38,8 +42,15 @@ assert.equal(
   "mm:network:read",
 )
 assert.equal(
-  permissionForRequest("POST", "/api/firewall/rules"),
-  "mm:network:write",
+  permissionForRequest("GET", "/api/users"),
+  "mm:users:read",
 )
+assert.equal(
+  permissionForRequest("POST", "/api/users"),
+  "mm:users:write",
+)
+assert.equal(hasPermission(["mm:settings:admin"], "mm:users:read"), true)
+assert.equal(hasPermission(["mm:settings:admin"], "mm:users:write"), true)
+assert.equal(hasPermission(["mm:dashboard:read"], "mm:users:write"), false)
 
 console.log("permissions.test.ts: ok")

backend/src/lib/permissions.ts

@@ -17,6 +17,9 @@ export function hasPermission(
   required: string,
 ): boolean {
   if (granted.includes(required)) return true
+  if (required.startsWith("mm:users:") && granted.includes("mm:settings:admin")) {
+    return true
+  }
   const parts = required.split(":")
   if (parts.length !== 3) return false
   const [app, section, action] = parts
@@ -49,8 +52,17 @@ const RULES: Rule[] = [
   },
   {
     methods: ["GET"],
-    match: (p) =>
-      p.startsWith("/api/sidebar-counts") || p.startsWith("/api/events"),
+    match: (p) => p.startsWith("/api/users"),
+    permission: "mm:users:read",
+  },
+  {
+    methods: ["POST", "PUT", "PATCH", "DELETE"],
+    match: (p) => p.startsWith("/api/users"),
+    permission: "mm:users:write",
+  },
+  {
+    methods: ["GET"],
+    match: (p) => p.startsWith("/api/sidebar-counts") || p.startsWith("/api/events"),
     permission: "mm:dashboard:read",
   },
   {

backend/src/modules/users/bindings.test.ts

@@ -0,0 +1,90 @@
+import assert from "node:assert/strict"
+import Database from "better-sqlite3"
+import { normalizeBindingPeer, PeerBindError } from "./peer-bind.js"
+
+const sqlite = new Database(":memory:")
+sqlite.pragma("foreign_keys = ON")
+sqlite.exec(`
+CREATE TABLE servers (
+  id INTEGER PRIMARY KEY,
+  name TEXT NOT NULL DEFAULT '',
+  host TEXT NOT NULL DEFAULT '127.0.0.1'
+);
+CREATE TABLE app_users (
+  id TEXT PRIMARY KEY,
+  name TEXT NOT NULL DEFAULT '',
+  login TEXT NOT NULL UNIQUE,
+  email TEXT NOT NULL DEFAULT '',
+  role TEXT NOT NULL DEFAULT 'viewer',
+  active INTEGER NOT NULL DEFAULT 1,
+  avatar TEXT NOT NULL DEFAULT '',
+  last_seen TEXT,
+  sections_json TEXT NOT NULL DEFAULT '[]',
+  servers_json TEXT NOT NULL DEFAULT '[]',
+  created_at TEXT NOT NULL DEFAULT (datetime('now')),
+  updated_at TEXT NOT NULL DEFAULT (datetime('now'))
+);
+CREATE TABLE user_interface_bindings (
+  id TEXT PRIMARY KEY,
+  user_id TEXT NOT NULL,
+  server_id INTEGER NOT NULL,
+  interface_name TEXT NOT NULL,
+  interface_type TEXT NOT NULL DEFAULT 'other',
+  peer_public_key TEXT NOT NULL DEFAULT '',
+  peer_name TEXT NOT NULL DEFAULT '',
+  comment TEXT NOT NULL DEFAULT '',
+  created_at TEXT NOT NULL DEFAULT (datetime('now')),
+  updated_at TEXT NOT NULL DEFAULT (datetime('now')),
+  FOREIGN KEY (user_id) REFERENCES app_users(id) ON DELETE CASCADE,
+  FOREIGN KEY (server_id) REFERENCES servers(id) ON DELETE CASCADE,
+  UNIQUE (server_id, interface_name, peer_public_key)
+);
+`)
+
+sqlite.prepare("INSERT INTO servers (id, name, host) VALUES (1, 'jh', '10.0.0.1')").run()
+sqlite.prepare("INSERT INTO app_users (id, name, login) VALUES ('u1', 'A', 'a.user')").run()
+sqlite.prepare("INSERT INTO app_users (id, name, login) VALUES ('u2', 'B', 'b.user')").run()
+sqlite.prepare(`
+  INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type)
+  VALUES ('b1', 'u1', 1, 'gre-office', 'gre')
+`).run()
+
+assert.throws(
+  () => sqlite.prepare(`
+    INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type)
+    VALUES ('b2', 'u2', 1, 'gre-office', 'gre')
+  `).run(),
+  /UNIQUE/i,
+  "один интерфейс на сервере — один пользователь",
+)
+
+sqlite.prepare(`
+  INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type, peer_public_key, peer_name)
+  VALUES ('wg1', 'u1', 1, 'wg-server', 'wg', 'peer-key-aaa', 'phone')
+`).run()
+sqlite.prepare(`
+  INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type, peer_public_key, peer_name)
+  VALUES ('wg2', 'u2', 1, 'wg-server', 'wg', 'peer-key-bbb', 'laptop')
+`).run()
+assert.throws(
+  () => sqlite.prepare(`
+    INSERT INTO user_interface_bindings (id, user_id, server_id, interface_name, interface_type, peer_public_key)
+    VALUES ('wg3', 'u2', 1, 'wg-server', 'wg', 'peer-key-aaa')
+  `).run(),
+  /UNIQUE/i,
+  "один пир — один пользователь",
+)
+
+assert.throws(
+  () => normalizeBindingPeer("wg", ""),
+  (err: unknown) => err instanceof PeerBindError && err.status === 400,
+  "WG без ключа — 400",
+)
+assert.equal(normalizeBindingPeer("ether", "ignored"), "")
+assert.equal(normalizeBindingPeer("wg", " abc "), "abc")
+
+sqlite.prepare("DELETE FROM app_users WHERE id = 'u1'").run()
+const leftover = sqlite.prepare("SELECT COUNT(*) AS n FROM user_interface_bindings").get() as { n: number }
+assert.equal(leftover.n, 1, "каскад: привязки u1 удаляются, пир u2 остаётся")
+
+console.log("users bindings unique+cascade tests ok")

backend/src/modules/users/iface-type.test.ts

@@ -0,0 +1,41 @@
+import assert from "node:assert/strict"
+import { mapRosInterfaceType, parseRawInterfaces, isUniqueConstraintError } from "./iface-type.js"
+
+assert.equal(mapRosInterfaceType("ether"), "ether")
+assert.equal(mapRosInterfaceType("ethernet"), "ether")
+assert.equal(mapRosInterfaceType("GRE"), "gre")
+assert.equal(mapRosInterfaceType("gre-tunnel"), "gre")
+assert.equal(mapRosInterfaceType("gre6-tunnel"), "gre")
+assert.equal(mapRosInterfaceType("wg"), "wg")
+assert.equal(mapRosInterfaceType("wireguard"), "wg")
+assert.equal(mapRosInterfaceType("vlan"), "other")
+assert.equal(mapRosInterfaceType(""), "other")
+assert.equal(mapRosInterfaceType("", "gre-tunnel1"), "gre")
+assert.equal(mapRosInterfaceType("", "MSK-DC"), "other")
+assert.equal(mapRosInterfaceType("gre-tunnel", "MSK-DC"), "gre")
+assert.equal(mapRosInterfaceType("", "wg-msk-spb"), "wg")
+assert.equal(mapRosInterfaceType("", "ether1"), "ether")
+
+const parsed = parseRawInterfaces(JSON.stringify([
+  { name: "ether1", type: "ether", running: "true", disabled: "false" },
+  { name: "gre-office", type: "gre-tunnel", running: "false", disabled: "false" },
+  { name: "wg-msk", type: "wg", running: true, disabled: false },
+  { name: "MSK-DC", type: "gre-tunnel", running: true, disabled: false },
+  { name: "", type: "ether" },
+]))
+assert.equal(parsed.length, 4)
+assert.equal(parsed[0]?.type, "ether")
+assert.equal(parsed[0]?.running, true)
+assert.equal(parsed[1]?.type, "gre")
+assert.equal(parsed[1]?.running, false)
+assert.equal(parsed[2]?.type, "wg")
+assert.equal(parsed[3]?.type, "gre")
+
+assert.equal(parseRawInterfaces("not-json").length, 0)
+assert.equal(parseRawInterfaces(null).length, 0)
+
+assert.equal(isUniqueConstraintError({ code: "SQLITE_CONSTRAINT_UNIQUE", message: "UNIQUE" }), true)
+assert.equal(isUniqueConstraintError({ message: "UNIQUE constraint failed: t.c" }), true)
+assert.equal(isUniqueConstraintError({ message: "other" }), false)
+
+console.log("users iface-type tests ok")

backend/src/modules/users/iface-type.ts

@@ -0,0 +1,60 @@
+export type InterfaceType = "ether" | "gre" | "wg" | "other"
+
+export function mapRosInterfaceType(raw: string | undefined | null, name?: string): InterfaceType {
+  const t = String(raw ?? "").trim().toLowerCase()
+  if (t === "ether" || t === "ethernet" || t.startsWith("ether")) return "ether"
+  // RouterOS /interface type for GRE is "gre-tunnel" (also gre, gre6, gre6-tunnel)
+  if (t === "gre" || t.startsWith("gre-") || t.startsWith("gre6")) return "gre"
+  if (t === "wg" || t === "wireguard") return "wg"
+
+  const n = String(name ?? "").trim().toLowerCase()
+  if (n.startsWith("gre") || n.includes("gre-tunnel")) return "gre"
+  if (n.startsWith("wg-") || n.startsWith("wireguard")) return "wg"
+  if (n.startsWith("ether") || n.startsWith("sfp")) return "ether"
+  return "other"
+}
+
+export interface ParsedRosIface {
+  name: string
+  type: InterfaceType
+  running: boolean
+  disabled: boolean
+}
+
+function asBool(raw: unknown): boolean {
+  if (typeof raw === "boolean") return raw
+  const s = String(raw ?? "").trim().toLowerCase()
+  return s === "true" || s === "yes" || s === "1"
+}
+
+export function parseRawInterfaces(json: string | null | undefined): ParsedRosIface[] {
+  if (!json) return []
+  try {
+    const parsed = JSON.parse(json) as unknown
+    const arr = Array.isArray(parsed) ? parsed : []
+    const out: ParsedRosIface[] = []
+    for (const item of arr) {
+      if (!item || typeof item !== "object") continue
+      const rec = item as Record<string, unknown>
+      const name = String(rec.name ?? "").trim()
+      if (!name) continue
+      out.push({
+        name,
+        type: mapRosInterfaceType(String(rec.type ?? ""), name),
+        running: asBool(rec.running),
+        disabled: asBool(rec.disabled),
+      })
+    }
+    return out
+  } catch {
+    return []
+  }
+}
+
+export function isUniqueConstraintError(err: unknown): boolean {
+  if (!err || typeof err !== "object") return false
+  const rec = err as { code?: unknown; message?: unknown }
+  const code = String(rec.code ?? "")
+  const msg = String(rec.message ?? "")
+  return code.includes("SQLITE_CONSTRAINT") || /unique constraint/i.test(msg)
+}

backend/src/modules/users/peer-bind.ts

@@ -0,0 +1,44 @@
+import type { InterfaceType } from "./iface-type.js"
+
+export class PeerBindError extends Error {
+  constructor(
+    message: string,
+    public readonly status: number,
+  ) {
+    super(message)
+    this.name = "PeerBindError"
+  }
+}
+
+export function truncPeerKey(key: string): string {
+  const k = key.trim()
+  if (k.length <= 20) return k
+  return `${k.slice(0, 8)}…${k.slice(-8)}`
+}
+
+export function peerDisplayName(opts: {
+  publicKey: string
+  name?: string | null
+  comment?: string | null
+}): string {
+  const name = (opts.name ?? "").trim()
+  if (name) return name
+  const comment = (opts.comment ?? "").trim()
+  if (comment) return comment
+  return truncPeerKey(opts.publicKey)
+}
+
+/** Ether/GRE — пустой ключ. WG — обязательный public-key. */
+export function normalizeBindingPeer(
+  type: InterfaceType,
+  peerPublicKey: string | undefined,
+): string {
+  const key = (peerPublicKey ?? "").trim()
+  if (type === "wg") {
+    if (!key) {
+      throw new PeerBindError("Для WireGuard укажите пир (public-key)", 400)
+    }
+    return key
+  }
+  return ""
+}

backend/src/modules/users/repository/users-repository.ts

@@ -0,0 +1,77 @@
+import { and, eq } from "drizzle-orm"
+import { db } from "../../../db/index.js"
+import { appUsers, userInterfaceBindings } from "../../../db/schema.js"
+
+export type AppUserRow = typeof appUsers.$inferSelect
+export type BindingRow = typeof userInterfaceBindings.$inferSelect
+
+export function listUserRows(): AppUserRow[] {
+  return db.select().from(appUsers).all()
+}
+
+export function getUserRowById(id: string): AppUserRow | undefined {
+  return db.select().from(appUsers).where(eq(appUsers.id, id)).limit(1).all()[0]
+}
+
+export function getUserRowByLogin(login: string): AppUserRow | undefined {
+  return db.select().from(appUsers).where(eq(appUsers.login, login)).limit(1).all()[0]
+}
+
+export function createUserRow(values: typeof appUsers.$inferInsert): AppUserRow {
+  const [inserted] = db.insert(appUsers).values(values).returning().all()
+  return inserted
+}
+
+export function updateUserRowById(
+  id: string,
+  values: Partial<AppUserRow>,
+): AppUserRow {
+  const [updated] = db.update(appUsers).set(values).where(eq(appUsers.id, id)).returning().all()
+  return updated
+}
+
+export function deleteUserRowById(id: string): void {
+  db.delete(appUsers).where(eq(appUsers.id, id)).run()
+}
+
+export function listBindingRows(): BindingRow[] {
+  return db.select().from(userInterfaceBindings).all()
+}
+
+export function listBindingRowsByUser(userId: string): BindingRow[] {
+  return db.select().from(userInterfaceBindings).where(eq(userInterfaceBindings.userId, userId)).all()
+}
+
+export function getBindingRowById(id: string): BindingRow | undefined {
+  return db.select().from(userInterfaceBindings).where(eq(userInterfaceBindings.id, id)).limit(1).all()[0]
+}
+
+export function getBindingByServerIfacePeer(
+  serverId: number,
+  interfaceName: string,
+  peerPublicKey = "",
+): BindingRow | undefined {
+  return db
+    .select()
+    .from(userInterfaceBindings)
+    .where(and(
+      eq(userInterfaceBindings.serverId, serverId),
+      eq(userInterfaceBindings.interfaceName, interfaceName),
+      eq(userInterfaceBindings.peerPublicKey, peerPublicKey),
+    ))
+    .limit(1)
+    .all()[0]
+}
+
+export function createBindingRow(values: typeof userInterfaceBindings.$inferInsert): BindingRow {
+  const [inserted] = db.insert(userInterfaceBindings).values(values).returning().all()
+  return inserted
+}
+
+export function deleteBindingRowById(id: string): void {
+  db.delete(userInterfaceBindings).where(eq(userInterfaceBindings.id, id)).run()
+}
+
+export function countUserRows(): number {
+  return db.select().from(appUsers).all().length
+}

backend/src/modules/users/service/users-service.ts

@@ -0,0 +1,343 @@
+import { randomUUID } from "node:crypto"
+import { desc, eq } from "drizzle-orm"
+import type {
+  AppUserCreate,
+  AppUserRead,
+  AppUserUpdate,
+  CatalogInterface,
+  InterfaceType,
+  SectionPerm,
+  ServerPerm,
+  UserBinding,
+  UserBindingCreate,
+} from "@mmapp/contracts/users"
+import { db } from "../../../db/index.js"
+import { servers, trafficSamples } from "../../../db/schema.js"
+import {
+  createBindingRow,
+  createUserRow,
+  deleteBindingRowById,
+  deleteUserRowById,
+  getBindingByServerIfacePeer,
+  getBindingRowById,
+  getUserRowById,
+  getUserRowByLogin,
+  listBindingRows,
+  listBindingRowsByUser,
+  listUserRows,
+  updateUserRowById,
+  type AppUserRow,
+  type BindingRow,
+} from "../repository/users-repository.js"
+import { getLatestSnapshot } from "../../servers/repository/servers-repository.js"
+import {
+  isUniqueConstraintError,
+  mapRosInterfaceType,
+  parseRawInterfaces,
+} from "../iface-type.js"
+import {
+  normalizeBindingPeer,
+  PeerBindError,
+  peerDisplayName,
+} from "../peer-bind.js"
+import { listWireGuardPeersForCatalog } from "../../../services/wireguard-live.js"
+
+export class UsersServiceError extends Error {
+  constructor(
+    message: string,
+    public readonly status: number,
+  ) {
+    super(message)
+    this.name = "UsersServiceError"
+  }
+}
+
+function parseJsonArray<T>(raw: string, fallback: T[]): T[] {
+  try {
+    const parsed = JSON.parse(raw) as unknown
+    return Array.isArray(parsed) ? (parsed as T[]) : fallback
+  } catch {
+    return fallback
+  }
+}
+
+function initials(name: string): string {
+  const parts = name.trim().split(/\s+/).filter(Boolean)
+  return parts.map((p) => p[0] ?? "").slice(0, 2).join("").toUpperCase() || "??"
+}
+
+function serverMeta(serverId: number): { name: string; site: string; country: string } {
+  const row = db.select().from(servers).where(eq(servers.id, serverId)).limit(1).all()[0]
+  return {
+    name: row?.name || row?.host || String(serverId),
+    site: row?.site || "—",
+    country: row?.country || "UN",
+  }
+}
+
+function toBindingDto(row: BindingRow): UserBinding {
+  const meta = serverMeta(row.serverId)
+  return {
+    id: row.id,
+    userId: row.userId,
+    serverId: row.serverId,
+    serverName: meta.name,
+    serverSite: meta.site,
+    serverCountry: meta.country,
+    interfaceName: row.interfaceName,
+    interfaceType: row.interfaceType,
+    peerPublicKey: row.peerPublicKey ?? "",
+    peerName: row.peerName ?? "",
+    comment: row.comment,
+    createdAt: row.createdAt,
+    updatedAt: row.updatedAt,
+  }
+}
+
+function toUserDto(row: AppUserRow, bindings: BindingRow[]): AppUserRead {
+  return {
+    id: row.id,
+    name: row.name,
+    login: row.login,
+    email: row.email,
+    role: row.role,
+    active: Boolean(row.active),
+    avatar: row.avatar,
+    lastSeen: row.lastSeen ?? null,
+    sections: parseJsonArray<SectionPerm>(row.sectionsJson, []),
+    servers: parseJsonArray<ServerPerm>(row.serversJson, []),
+    bindings: bindings.map(toBindingDto),
+    createdAt: row.createdAt,
+    updatedAt: row.updatedAt,
+  }
+}
+
+export function listUsers(): AppUserRead[] {
+  const users = listUserRows()
+  const allBindings = listBindingRows()
+  const byUser = new Map<string, BindingRow[]>()
+  for (const b of allBindings) {
+    const arr = byUser.get(b.userId) ?? []
+    arr.push(b)
+    byUser.set(b.userId, arr)
+  }
+  return users.map((u) => toUserDto(u, byUser.get(u.id) ?? []))
+}
+
+export function getUserById(id: string): AppUserRead | undefined {
+  const row = getUserRowById(id)
+  if (!row) return undefined
+  return toUserDto(row, listBindingRowsByUser(id))
+}
+
+export function createUser(input: AppUserCreate): AppUserRead {
+  const login = input.login.trim()
+  if (getUserRowByLogin(login)) {
+    throw new UsersServiceError("Логин уже занят", 409)
+  }
+  const now = new Date().toISOString()
+  const row = createUserRow({
+    id: randomUUID(),
+    name: input.name.trim(),
+    login,
+    email: input.email.trim(),
+    role: input.role ?? "viewer",
+    active: input.active ?? true,
+    avatar: (input.avatar ?? "").trim() || initials(input.name),
+    lastSeen: input.lastSeen ?? null,
+    sectionsJson: JSON.stringify(input.sections ?? []),
+    serversJson: JSON.stringify(input.servers ?? []),
+    createdAt: now,
+    updatedAt: now,
+  })
+  return toUserDto(row, [])
+}
+
+export function updateUser(id: string, input: AppUserUpdate): AppUserRead {
+  const existing = getUserRowById(id)
+  if (!existing) throw new UsersServiceError("Пользователь не найден", 404)
+  if (input.login != null) {
+    const other = getUserRowByLogin(input.login.trim())
+    if (other && other.id !== id) throw new UsersServiceError("Логин уже занят", 409)
+  }
+  const patch: Partial<AppUserRow> = { updatedAt: new Date().toISOString() }
+  if (input.name != null) patch.name = input.name.trim()
+  if (input.login != null) patch.login = input.login.trim()
+  if (input.email != null) patch.email = input.email.trim()
+  if (input.role != null) patch.role = input.role
+  if (input.active != null) patch.active = input.active
+  if (input.avatar != null) patch.avatar = input.avatar.trim() || existing.avatar
+  if (input.lastSeen !== undefined) patch.lastSeen = input.lastSeen
+  if (input.sections != null) patch.sectionsJson = JSON.stringify(input.sections)
+  if (input.servers != null) patch.serversJson = JSON.stringify(input.servers)
+  const updated = updateUserRowById(id, patch)
+  return toUserDto(updated, listBindingRowsByUser(id))
+}
+
+export function deleteUser(id: string): void {
+  const existing = getUserRowById(id)
+  if (!existing) throw new UsersServiceError("Пользователь не найден", 404)
+  deleteUserRowById(id)
+}
+
+export function addBinding(userId: string, input: UserBindingCreate): UserBinding {
+  const user = getUserRowById(userId)
+  if (!user) throw new UsersServiceError("Пользователь не найден", 404)
+  const server = db.select().from(servers).where(eq(servers.id, input.serverId)).limit(1).all()[0]
+  if (!server) throw new UsersServiceError("Сервер не найден", 404)
+  const ifaceName = input.interfaceName.trim()
+  if (!ifaceName) throw new UsersServiceError("Имя интерфейса обязательно", 400)
+  const type: InterfaceType = input.interfaceType ?? inferIfaceType(input.serverId, ifaceName)
+  let peerPublicKey = ""
+  try {
+    peerPublicKey = normalizeBindingPeer(type, input.peerPublicKey)
+  } catch (err) {
+    if (err instanceof PeerBindError) throw new UsersServiceError(err.message, err.status)
+    throw err
+  }
+  const peerName = type === "wg"
+    ? peerDisplayName({
+      publicKey: peerPublicKey,
+      name: input.peerName,
+    })
+    : ""
+  const taken = getBindingByServerIfacePeer(input.serverId, ifaceName, peerPublicKey)
+  if (taken) {
+    throw new UsersServiceError(
+      type === "wg"
+        ? "Этот пир уже привязан к другому пользователю"
+        : "Интерфейс уже привязан к другому пользователю",
+      409,
+    )
+  }
+  const now = new Date().toISOString()
+  try {
+    const row = createBindingRow({
+      id: randomUUID(),
+      userId,
+      serverId: input.serverId,
+      interfaceName: ifaceName,
+      interfaceType: type,
+      peerPublicKey,
+      peerName,
+      comment: (input.comment ?? "").trim(),
+      createdAt: now,
+      updatedAt: now,
+    })
+    return toBindingDto(row)
+  } catch (err) {
+    if (isUniqueConstraintError(err)) {
+      throw new UsersServiceError(
+        type === "wg"
+          ? "Этот пир уже привязан к другому пользователю"
+          : "Интерфейс уже привязан к другому пользователю",
+        409,
+      )
+    }
+    throw err
+  }
+}
+
+export function removeBinding(userId: string, bindingId: string): void {
+  const row = getBindingRowById(bindingId)
+  if (!row || row.userId !== userId) {
+    throw new UsersServiceError("Привязка не найдена", 404)
+  }
+  deleteBindingRowById(bindingId)
+}
+
+function inferIfaceType(serverId: number, ifaceName: string): InterfaceType {
+  const snap = getLatestSnapshot(serverId)
+  const parsed = parseRawInterfaces(snap?.rawInterfaces)
+  const found = parsed.find((i) => i.name === ifaceName)
+  return found?.type ?? "other"
+}
+
+export async function listInterfaceCatalog(serverId: number): Promise<CatalogInterface[]> {
+  const server = db.select().from(servers).where(eq(servers.id, serverId)).limit(1).all()[0]
+  if (!server) throw new UsersServiceError("Сервер не найден", 404)
+
+  const snap = getLatestSnapshot(serverId)
+  let ifaces = parseRawInterfaces(snap?.rawInterfaces)
+  if (ifaces.length === 0) {
+    const last = db
+      .select({ sampledAt: trafficSamples.sampledAt })
+      .from(trafficSamples)
+      .where(eq(trafficSamples.serverId, serverId))
+      .orderBy(desc(trafficSamples.sampledAt))
+      .limit(1)
+      .all()[0]
+    if (last) {
+      const rows = db
+        .select({
+          interfaceName: trafficSamples.interfaceName,
+          peerPublicKey: trafficSamples.peerPublicKey,
+          running: trafficSamples.running,
+          disabled: trafficSamples.disabled,
+        })
+        .from(trafficSamples)
+        .where(eq(trafficSamples.serverId, serverId))
+        .all()
+        .filter((r) => r.interfaceName && !/^(lo|loopback)/i.test(r.interfaceName) && !(r.peerPublicKey ?? ""))
+      const seen = new Set<string>()
+      ifaces = []
+      for (const r of rows) {
+        if (seen.has(r.interfaceName)) continue
+        seen.add(r.interfaceName)
+        ifaces.push({
+          name: r.interfaceName,
+          type: mapRosInterfaceType("", r.interfaceName),
+          running: Boolean(r.running),
+          disabled: Boolean(r.disabled),
+        })
+      }
+    }
+  }
+
+  const bindings = listBindingRows().filter((b) => b.serverId === serverId)
+  const usersById = new Map(listUserRows().map((u) => [u.id, u]))
+  const hasWg = ifaces.some((i) => i.type === "wg")
+  const wgLive = hasWg
+    ? await listWireGuardPeersForCatalog(serverId)
+    : { peers: [] as Awaited<ReturnType<typeof listWireGuardPeersForCatalog>>["peers"] }
+  const peersByIface = new Map<string, typeof wgLive.peers>()
+  for (const peer of wgLive.peers) {
+    const list = peersByIface.get(peer.interfaceName) ?? []
+    list.push(peer)
+    peersByIface.set(peer.interfaceName, list)
+  }
+
+  return ifaces.map((iface) => {
+    const ifaceBind = bindings.find((b) => b.interfaceName === iface.name && !(b.peerPublicKey ?? ""))
+    const owner = ifaceBind ? usersById.get(ifaceBind.userId) : undefined
+    const base: CatalogInterface = {
+      name: iface.name,
+      type: iface.type,
+      running: iface.running,
+      disabled: iface.disabled,
+      boundUserId: ifaceBind?.userId ?? null,
+      boundUserLogin: owner?.login ?? null,
+    }
+    if (iface.type !== "wg") return base
+    const livePeers = peersByIface.get(iface.name) ?? []
+    return {
+      ...base,
+      peersError: wgLive.error,
+      peers: livePeers.map((p) => {
+        const bind = bindings.find((b) => b.interfaceName === iface.name && b.peerPublicKey === p.publicKey)
+        const peerOwner = bind ? usersById.get(bind.userId) : undefined
+        return {
+          publicKey: p.publicKey,
+          name: peerDisplayName({ publicKey: p.publicKey, name: p.name, comment: p.comment }),
+          comment: p.comment,
+          allowedIps: p.allowedIps,
+          latestHandshake: p.latestHandshake,
+          boundUserId: bind?.userId ?? null,
+          boundUserLogin: peerOwner?.login ?? null,
+        }
+      }),
+    }
+  }).sort((a, b) => a.name.localeCompare(b.name))
+}
+
+export { parseRawInterfaces, mapRosInterfaceType }

backend/src/routes/sidebar-counts.ts

@@ -9,6 +9,7 @@ import {
   uptimeProbes,
   uptimeSpeedProbes,
 } from "../db/schema.js"
+import { listUsers } from "../modules/users/service/users-service.js"
 
 const sidebarCountsRoutes: FastifyPluginAsyncZod = async (app) => {
   app.get("/sidebar-counts", async (_req, reply) => {
@@ -20,6 +21,7 @@ const sidebarCountsRoutes: FastifyPluginAsyncZod = async (app) => {
       recursiveRoutesTotal,
       certificatesTotal,
       wireguardTotal,
+      usersTotal,
     ] = await Promise.all([
       Promise.resolve(db.select().from(servers).all().length),
       Promise.resolve(db.select().from(filterRules).all().length),
@@ -28,6 +30,7 @@ const sidebarCountsRoutes: FastifyPluginAsyncZod = async (app) => {
       Promise.resolve(db.select().from(recursiveRoutes).all().length),
       listCertificatesFromServers().then((res) => res.certificates.length),
       countWireGuardInterfaces().catch(() => 0),
+      Promise.resolve(listUsers().length),
     ])
 
     return reply.send({
@@ -39,6 +42,7 @@ const sidebarCountsRoutes: FastifyPluginAsyncZod = async (app) => {
       recursiveRoutes: recursiveRoutesTotal,
       certificates: certificatesTotal,
       wireguard: wireguardTotal,
+      users: usersTotal,
     })
   })
 }

backend/src/routes/traffic-flow.ts

@@ -0,0 +1,296 @@
+import type { FastifyPluginAsyncZod } from "@fastify/type-provider-zod"
+import type { FastifyReply, FastifyRequest } from "fastify"
+import { env } from "../config.js"
+import {
+  trafficFlowOverlayRequestSchema,
+  trafficFlowSettingsPatchSchema,
+} from "@mmapp/contracts/traffic-flow"
+import {
+  ensureHostKeys,
+  getTrafficFlowSettingsRow,
+  toTrafficFlowSettingsDto,
+  updateTrafficFlowSettings,
+} from "../services/traffic-flow-settings.js"
+import {
+  getFlowListenerState,
+  purgeTrafficFlowStore,
+  startTrafficFlowListener,
+  listFlowTalkers,
+} from "../services/traffic-flow-ingest.js"
+import {
+  buildFlowAnalytics,
+  getFlowMonthly,
+  listFlowClients,
+  listFlowExporters,
+  safeBuildLiveFlowSample,
+} from "../services/traffic-flow-analytics.js"
+import { buildFlowMapHops } from "../services/traffic-flow-map-hops.js"
+import { applyFlowOverlay } from "../services/traffic-flow-overlay.js"
+import { listTrafficFlowHostFiles } from "../services/traffic-flow-host-files.js"
+import { appendEvent } from "../modules/events/service/events-service.js"
+
+const LIVE_TICK_MS = 2000
+export const MAX_FLOW_LIVE_SUBSCRIBERS = 4
+let liveSubscribers = 0
+
+export function tryAcquireFlowLiveSlot(): boolean {
+  if (liveSubscribers >= MAX_FLOW_LIVE_SUBSCRIBERS) return false
+  liveSubscribers += 1
+  return true
+}
+
+export function releaseFlowLiveSlot(): void {
+  liveSubscribers = Math.max(0, liveSubscribers - 1)
+}
+
+export function resetFlowLiveSlotsForTests(): void {
+  liveSubscribers = 0
+}
+
+function rangeToMinutes(range: string | undefined): number {
+  switch ((range ?? "5m").toLowerCase()) {
+    case "5m": return 5
+    case "15m": return 15
+    case "1h": return 60
+    case "4h": return 240
+    case "24h": return 1440
+    case "30d": return 1440
+    default: return 5
+  }
+}
+
+function parseId(raw: unknown): number | undefined {
+  if (raw == null || raw === "") return undefined
+  const n = Number.parseInt(String(raw), 10)
+  return Number.isFinite(n) ? n : undefined
+}
+
+function parseDedup(raw: unknown): boolean {
+  if (raw == null || raw === "") return true
+  const s = String(raw).toLowerCase()
+  return s !== "0" && s !== "false" && s !== "off"
+}
+
+function analyticsQuery(req: FastifyRequest) {
+  const q = req.query as {
+    range?: string
+    serverId?: string
+    userId?: string
+    iface?: string
+    dedup?: string
+    excludeMesh?: string
+    excludeOverlay?: string
+  }
+  return {
+    minutes: rangeToMinutes(q.range),
+    serverId: parseId(q.serverId),
+    userId: q.userId?.trim() || undefined,
+    iface: q.iface?.trim() || undefined,
+    dedup: parseDedup(q.dedup),
+    excludeMesh: parseDedup(q.excludeMesh),
+    excludeOverlay: parseDedup(q.excludeOverlay),
+  }
+}
+
+async function sendFlowTalkers(req: FastifyRequest, reply: FastifyReply) {
+  const q = req.query as { range?: string }
+  return reply.send(listFlowTalkers(rangeToMinutes(q.range)))
+}
+
+function requestPublicHost(req: FastifyRequest): string {
+  const forwarded = req.headers["x-forwarded-host"]
+  const raw = Array.isArray(forwarded) ? forwarded[0] : forwarded
+  return raw || req.hostname || ""
+}
+
+async function applyOverlayHandler(req: FastifyRequest, reply: FastifyReply) {
+  const parsed = trafficFlowOverlayRequestSchema.safeParse(req.body ?? {})
+  if (!parsed.success) {
+    return reply.status(400).send({ error: "Некорректное тело запроса", details: parsed.error.flatten() })
+  }
+  try {
+    const result = await applyFlowOverlay(parsed.data.serverId, {
+      publicEndpoint: parsed.data.publicEndpoint,
+      requestHost: requestPublicHost(req),
+    })
+    return reply.send(result)
+  } catch (e) {
+    const status = (e as { statusCode?: number }).statusCode ?? 502
+    const msg = e instanceof Error ? e.message : String(e)
+    return reply.status(status).send({ error: msg })
+  }
+}
+
+function writeSse(raw: NodeJS.WritableStream, event: string, data: unknown) {
+  raw.write(`event: ${event}\ndata: ${JSON.stringify(data)}\n\n`)
+}
+
+function sleep(ms: number, signal: AbortSignal): Promise<void> {
+  return new Promise((resolve, reject) => {
+    if (signal.aborted) {
+      reject(new Error("aborted"))
+      return
+    }
+    const timer = setTimeout(() => {
+      signal.removeEventListener("abort", onAbort)
+      resolve()
+    }, ms)
+    const onAbort = () => {
+      clearTimeout(timer)
+      reject(new Error("aborted"))
+    }
+    signal.addEventListener("abort", onAbort, { once: true })
+  })
+}
+
+const trafficFlowRoutes: FastifyPluginAsyncZod = async (app) => {
+  app.get("/traffic/flow/settings", async (_req, reply) => {
+    return reply.send(toTrafficFlowSettingsDto(getFlowListenerState()))
+  })
+
+  app.put("/traffic/flow/settings", async (req, reply) => {
+    const parsed = trafficFlowSettingsPatchSchema.safeParse(req.body ?? {})
+    if (!parsed.success) {
+      return reply.status(400).send({ error: "Некорректное тело запроса", details: parsed.error.flatten() })
+    }
+    updateTrafficFlowSettings(parsed.data)
+    startTrafficFlowListener()
+    return reply.send({ ok: true, settings: toTrafficFlowSettingsDto(getFlowListenerState()) })
+  })
+
+  app.post("/traffic/flow/settings/generate-keys", async (_req, reply) => {
+    const result = ensureHostKeys()
+    return reply.send({
+      ok: true,
+      created: result.created,
+      publicKey: result.publicKey,
+      settings: toTrafficFlowSettingsDto(getFlowListenerState()),
+    })
+  })
+
+  app.get("/traffic/flow/host-files", async (_req, reply) => {
+    const row = getTrafficFlowSettingsRow()
+    if (!row.hostPrivateKey) ensureHostKeys()
+    return reply.send({ files: listTrafficFlowHostFiles() })
+  })
+
+  app.post("/traffic/flow/purge", async (_req, reply) => {
+    try {
+      const result = await purgeTrafficFlowStore()
+      appendEvent({
+        level: "warning",
+        eventType: "traffic.flow.purge",
+        sourceModule: "traffic",
+        title: "Сброшены данные NetFlow",
+        message: `Удалены сессии ${result.deleted.buckets}, minute ${result.deleted.minuteStats}, daily ${result.deleted.dailyDims}`,
+        entityType: "traffic_flow",
+        entityId: "purge",
+        payload: {
+          buckets: result.deleted.buckets,
+          minuteStats: result.deleted.minuteStats,
+          minuteDims: result.deleted.minuteDims,
+          dailyDims: result.deleted.dailyDims,
+          fileBytesBefore: result.fileBytesBefore,
+          fileBytesAfter: result.fileBytesAfter,
+          vacuumed: result.vacuumed,
+        },
+      })
+      return reply.send(result)
+    } catch (err) {
+      const message = err instanceof Error ? err.message : String(err)
+      const status = message.includes("уже выполняется") ? 409 : 500
+      return reply.status(status).send({ error: message })
+    }
+  })
+
+  app.post("/traffic/flow/overlay", applyOverlayHandler)
+  app.post("/traffic/flow-overlay", applyOverlayHandler)
+
+  app.get("/traffic/flow", sendFlowTalkers)
+  app.get("/traffic/flows", sendFlowTalkers)
+
+  app.get("/traffic/flow/exporters", async (req, reply) => {
+    const q = req.query as { range?: string }
+    return reply.send(listFlowExporters(rangeToMinutes(q.range)))
+  })
+
+  app.get("/traffic/flow/clients", async (req, reply) => {
+    const q = req.query as { range?: string }
+    return reply.send(listFlowClients(rangeToMinutes(q.range)))
+  })
+
+  app.get("/traffic/flow/analytics", async (req, reply) => {
+    return reply.send(buildFlowAnalytics(analyticsQuery(req)))
+  })
+
+  app.get("/traffic/flow/map-hops", async (req, reply) => {
+    return reply.send(buildFlowMapHops(analyticsQuery(req)))
+  })
+
+  app.get("/traffic/flow/monthly", async (req, reply) => {
+    const q = req.query as { month?: string; serverId?: string }
+    const now = new Date()
+    const month = /^\d{4}-\d{2}$/.test(q.month ?? "")
+      ? (q.month as string)
+      : `${now.getUTCFullYear()}-${String(now.getUTCMonth() + 1).padStart(2, "0")}`
+    return reply.send(getFlowMonthly(month, parseId(q.serverId)))
+  })
+
+  app.get("/traffic/flow/live", async (req, reply) => {
+    if (!tryAcquireFlowLiveSlot()) {
+      return reply.status(429).send({ error: "Слишком много live-подписок" })
+    }
+    const query = analyticsQuery(req)
+    const liveQuery = {
+      serverId: query.serverId,
+      userId: query.userId,
+      iface: query.iface,
+      dedup: query.dedup,
+      excludeMesh: query.excludeMesh,
+      excludeOverlay: query.excludeOverlay,
+    }
+    const abort = new AbortController()
+    const onClose = () => abort.abort()
+    req.raw.on("close", onClose)
+
+    reply.hijack()
+    req.raw.setTimeout(0)
+    reply.raw.setTimeout(0)
+    const origin = typeof req.headers.origin === "string" ? req.headers.origin : ""
+    const allowed = env.CORS_ORIGIN
+    const sseHeaders: Record<string, string> = {
+      "Content-Type": "text/event-stream; charset=utf-8",
+      "Cache-Control": "no-cache, no-transform",
+      Connection: "keep-alive",
+      "X-Accel-Buffering": "no",
+    }
+    if (origin && (allowed === "*" || allowed === origin)) {
+      sseHeaders["Access-Control-Allow-Origin"] = origin
+      sseHeaders["Access-Control-Allow-Credentials"] = "true"
+      sseHeaders["Access-Control-Allow-Headers"] = "Authorization, Accept"
+      sseHeaders.Vary = "Origin"
+    }
+    reply.raw.writeHead(200, sseHeaders)
+    reply.raw.write(":\n\n")
+
+    try {
+      while (!abort.signal.aborted) {
+        const payload = safeBuildLiveFlowSample(liveQuery)
+        writeSse(reply.raw, payload.event, payload.data)
+        await sleep(LIVE_TICK_MS, abort.signal)
+      }
+    } catch {
+      /* abort / disconnect */
+    } finally {
+      releaseFlowLiveSlot()
+      req.raw.off("close", onClose)
+      try {
+        reply.raw.end()
+      } catch {
+        /* already closed */
+      }
+    }
+  })
+}
+
+export default trafficFlowRoutes

backend/src/routes/traffic.ts

@@ -22,6 +22,10 @@ import {
   parseMonitorTraffic,
   rateBpsFromDelta,
 } from "../services/traffic-rate.js"
+import {
+  buildBoundInterfaceTraffic,
+  buildUserTrafficList,
+} from "../services/traffic-users.js"
 
 type SnapshotRow = typeof serverSnapshots.$inferSelect
 
@@ -427,6 +431,36 @@ const trafficRoutes: FastifyPluginAsyncZod = async (app) => {
     )
     return reply.send({ server: data })
   })
+
+  app.get("/traffic/users", async (req, reply) => {
+    const q = req.query as { range?: string }
+    const minutes = rangeToMinutes(q.range)
+    const rangeEndMs = Date.now()
+    const rangeStartMs = rangeEndMs - minutes * 60_000
+    return reply.send({ users: buildUserTrafficList(rangeStartMs, rangeEndMs) })
+  })
+
+  app.get("/traffic/users/:id", async (req, reply) => {
+    const p = req.params as { id?: string }
+    const q = req.query as { range?: string }
+    const id = String(p.id ?? "")
+    if (!id) return reply.status(400).send({ error: "id is required" })
+    const minutes = rangeToMinutes(q.range)
+    const rangeEndMs = Date.now()
+    const rangeStartMs = rangeEndMs - minutes * 60_000
+    const users = buildUserTrafficList(rangeStartMs, rangeEndMs)
+    const user = users.find((u) => u.id === id)
+    if (!user) return reply.status(404).send({ error: "Пользователь не найден" })
+    return reply.send({ user })
+  })
+
+  app.get("/traffic/bound-interfaces", async (req, reply) => {
+    const q = req.query as { range?: string }
+    const minutes = rangeToMinutes(q.range)
+    const rangeEndMs = Date.now()
+    const rangeStartMs = rangeEndMs - minutes * 60_000
+    return reply.send({ interfaces: buildBoundInterfaceTraffic(rangeStartMs, rangeEndMs) })
+  })
 }
 
 export default trafficRoutes

backend/src/routes/users.ts

@@ -0,0 +1,117 @@
+import type { FastifyPluginAsyncZod } from "@fastify/type-provider-zod"
+import {
+  appUserCreateSchema,
+  appUserIdParamSchema,
+  appUserUpdateSchema,
+  bindingIdParamSchema,
+  interfaceCatalogQuerySchema,
+  userBindingCreateSchema,
+  type AppUserCreate,
+  type AppUserUpdate,
+  type UserBindingCreate,
+} from "@mmapp/contracts/users"
+import {
+  addBinding,
+  createUser,
+  deleteUser,
+  getUserById,
+  listInterfaceCatalog,
+  listUsers,
+  removeBinding,
+  updateUser,
+  UsersServiceError,
+} from "../modules/users/service/users-service.js"
+
+function sendServiceError(reply: { status: (c: number) => { send: (b: unknown) => unknown } }, err: unknown) {
+  if (err instanceof UsersServiceError) {
+    return reply.status(err.status).send({ error: err.message })
+  }
+  throw err
+}
+
+const usersRoutes: FastifyPluginAsyncZod = async (app) => {
+  app.get("/users", async (_req, reply) => {
+    return reply.send({ users: listUsers() })
+  })
+
+  app.get("/users/interface-catalog", {
+    schema: { querystring: interfaceCatalogQuerySchema },
+  }, async (req, reply) => {
+    const q = req.query as { serverId: number }
+    try {
+      return reply.send({ interfaces: await listInterfaceCatalog(q.serverId) })
+    } catch (err) {
+      return sendServiceError(reply, err)
+    }
+  })
+
+  app.get("/users/:id", {
+    schema: { params: appUserIdParamSchema },
+  }, async (req, reply) => {
+    const { id } = req.params as { id: string }
+    const user = getUserById(id)
+    if (!user) return reply.status(404).send({ error: "Пользователь не найден" })
+    return reply.send({ user })
+  })
+
+  app.post("/users", {
+    schema: { body: appUserCreateSchema },
+  }, async (req, reply) => {
+    try {
+      const user = createUser(req.body as AppUserCreate)
+      return reply.status(201).send({ user })
+    } catch (err) {
+      return sendServiceError(reply, err)
+    }
+  })
+
+  app.patch("/users/:id", {
+    schema: { params: appUserIdParamSchema, body: appUserUpdateSchema },
+  }, async (req, reply) => {
+    const { id } = req.params as { id: string }
+    try {
+      const user = updateUser(id, req.body as AppUserUpdate)
+      return reply.send({ user })
+    } catch (err) {
+      return sendServiceError(reply, err)
+    }
+  })
+
+  app.delete("/users/:id", {
+    schema: { params: appUserIdParamSchema },
+  }, async (req, reply) => {
+    const { id } = req.params as { id: string }
+    try {
+      deleteUser(id)
+      return reply.status(204).send()
+    } catch (err) {
+      return sendServiceError(reply, err)
+    }
+  })
+
+  app.post("/users/:id/bindings", {
+    schema: { params: appUserIdParamSchema, body: userBindingCreateSchema },
+  }, async (req, reply) => {
+    const { id } = req.params as { id: string }
+    try {
+      const binding = addBinding(id, req.body as UserBindingCreate)
+      return reply.status(201).send({ binding })
+    } catch (err) {
+      return sendServiceError(reply, err)
+    }
+  })
+
+  app.delete("/users/:id/bindings/:bindingId", {
+    schema: { params: bindingIdParamSchema },
+  }, async (req, reply) => {
+    const { id, bindingId } = req.params as { id: string; bindingId: string }
+    try {
+      removeBinding(id, bindingId)
+      return reply.status(204).send()
+    } catch (err) {
+      return sendServiceError(reply, err)
+    }
+  })
+}
+
+export default usersRoutes

backend/src/routes/wireguard.ts

@@ -21,6 +21,12 @@ import {
   getEnabledServerById,
   listWireGuardInterfaces,
 } from "../services/wireguard-live.js"
+import {
+  putIpAddress,
+  putWireguardInterface,
+  putWireguardPeer,
+  toRosBody,
+} from "../services/wireguard-ros.js"
 
 function serverIdParam(v: string): string {
   return decodeURIComponent(v)
@@ -30,14 +36,6 @@ function rosIdParam(v: string): string {
   return decodeURIComponent(v)
 }
 
-function toRosBody(obj: Record<string, string | undefined>): Record<string, string> {
-  const out: Record<string, string> = {}
-  for (const [k, v] of Object.entries(obj)) {
-    if (v !== undefined && v !== "") out[k] = v
-  }
-  return out
-}
-
 function peerToRosBody(p: Omit<WgCreatePeerRequest, "serverId" | "interfaceName"> & { interfaceName: string }) {
   return toRosBody({
     interface: p.interfaceName,
@@ -99,20 +97,17 @@ async function applyParsedConfig(
     comment: parsed.interface.comment,
     disabled: parsed.interface.disabled ? "yes" : undefined,
   })
-  await client.put("/interface/wireguard", ifaceBody)
+  await putWireguardInterface(client, ifaceBody)
 
   if (parsed.interface.address) {
-    await client.put("/ip/address", {
-      address: parsed.interface.address,
-      interface: name,
-    })
+    await putIpAddress(client, parsed.interface.address, name)
   }
 
   let peersCreated = 0
   for (const p of parsed.peers) {
     if (!p.publicKey) continue
-    await client.put(
-      "/interface/wireguard/peers",
+    await putWireguardPeer(
+      client,
       peerToRosBody({
         interfaceName: name,
         publicKey: p.publicKey,
@@ -164,30 +159,21 @@ const wireguardRoutes: FastifyPluginAsyncZod = async (app) => {
 
     const client = MikrotikClient.fromServer(server)
     try {
-      await client.put(
-        "/interface/wireguard",
-        toRosBody({
-          name: body.name,
-          "listen-port": String(body.listenPort),
-          mtu: String(body.mtu),
-          comment: body.comment,
-          "private-key": body.privateKey,
-          disabled: body.disabled ? "yes" : undefined,
-        }),
-      )
+      await putWireguardInterface(client, {
+        name: body.name,
+        "listen-port": String(body.listenPort),
+        mtu: String(body.mtu),
+        comment: body.comment,
+        "private-key": body.privateKey,
+        disabled: body.disabled ? "yes" : undefined,
+      })
 
       if (body.address) {
-        await client.put("/ip/address", {
-          address: body.address,
-          interface: body.name,
-        })
+        await putIpAddress(client, body.address, body.name)
       }
 
       if (body.peer) {
-        await client.put(
-          "/interface/wireguard/peers",
-          peerToRosBody({ ...body.peer, interfaceName: body.name }),
-        )
+        await putWireguardPeer(client, peerToRosBody({ ...body.peer, interfaceName: body.name }))
       }
 
       const list = await listWireGuardInterfaces({
@@ -255,7 +241,7 @@ const wireguardRoutes: FastifyPluginAsyncZod = async (app) => {
     if (!server) return reply.status(404).send({ error: "Сервер не найден" })
     const client = MikrotikClient.fromServer(server)
     try {
-      await client.put("/interface/wireguard/peers", peerToRosBody(body))
+      await putWireguardPeer(client, peerToRosBody(body))
       return reply.status(201).send({ ok: true })
     } catch (e) {
       const msg = e instanceof Error ? e.message : String(e)

backend/src/services/mikrotik.ts

@@ -11,6 +11,16 @@ import type {
   FirewallFamily, FirewallTable,
 } from "../types/server.js"
 
+const MAX_ROS_BODY_BYTES = 8 * 1024 * 1024
+
+function appendRosBody(body: string, chunk: string, req?: http.ClientRequest): string {
+  if (body.length + chunk.length > MAX_ROS_BODY_BYTES) {
+    req?.destroy(new Error("RouterOS: ответ больше 8 МиБ"))
+    return body
+  }
+  return body + chunk
+}
+
 // ── connection params ─────────────────────────────────────────────────────────
 
 export interface MikrotikConnectParams {
@@ -52,7 +62,7 @@ function rosRequest(
     const req = lib.request(options, (res) => {
       let body = ""
       res.setEncoding("utf8")
-      res.on("data", (chunk: string) => { body += chunk })
+      res.on("data", (chunk: string) => { body = appendRosBody(body, chunk, req) })
       res.on("end", () => {
         clearTimeout(timer)
         if (!res.statusCode || res.statusCode < 200 || res.statusCode >= 300) {
@@ -135,7 +145,7 @@ function rosPost(
     req = lib.request(options, (res) => {
       let buf = ""
       res.setEncoding("utf8")
-      res.on("data", (chunk: string) => { buf += chunk })
+      res.on("data", (chunk: string) => { buf = appendRosBody(buf, chunk, req) })
       res.on("end", () => {
         settle(() => {
           if (!res.statusCode || res.statusCode < 200 || res.statusCode >= 300) {
@@ -189,7 +199,7 @@ function rosPut(
     const req = lib.request(options, (res) => {
       let buf = ""
       res.setEncoding("utf8")
-      res.on("data", (chunk: string) => { buf += chunk })
+      res.on("data", (chunk: string) => { buf = appendRosBody(buf, chunk, req) })
       res.on("end", () => {
         clearTimeout(timer)
         if (!res.statusCode || res.statusCode < 200 || res.statusCode >= 300) {
@@ -239,7 +249,7 @@ function rosDelete(
     const req = lib.request(options, (res) => {
       let body = ""
       res.setEncoding("utf8")
-      res.on("data", (chunk: string) => { body += chunk })
+      res.on("data", (chunk: string) => { body = appendRosBody(body, chunk, req) })
       res.on("end", () => {
         clearTimeout(timer)
         if (!res.statusCode || res.statusCode < 200 || res.statusCode >= 300) {
@@ -289,7 +299,7 @@ function rosPatch(
     const req = lib.request(options, (res) => {
       let buf = ""
       res.setEncoding("utf8")
-      res.on("data", (chunk: string) => { buf += chunk })
+      res.on("data", (chunk: string) => { buf = appendRosBody(buf, chunk, req) })
       res.on("end", () => {
         clearTimeout(timer)
         if (!res.statusCode || res.statusCode < 200 || res.statusCode >= 300) {

backend/src/services/system-database-backup.ts

@@ -4,16 +4,19 @@ import os from "node:os"
 import path from "node:path"
 import Database from "better-sqlite3"
 import { env } from "../config.js"
-import { sqliteDatabase } from "../db/index.js"
+import { beginSqliteExclusiveOp, endSqliteExclusiveOp, reopenSqlite, sqliteDatabase } from "../db/index.js"
 import { refreshScheduler, stopScheduler } from "./scheduler.js"
+import {
+  reattachFlowSqlite,
+  startTrafficFlowListener,
+  stopTrafficFlowListener,
+} from "./traffic-flow-ingest.js"
 
 const SQLITE_MAGIC = Buffer.from("SQLite format 3\0")
 const MAX_RESTORE_BYTES = 512 * 1024 * 1024
 
 type SqliteHandle = InstanceType<typeof Database>
 
-let operationInFlight = false
-
 function fmtTimestamp(date = new Date()): string {
   const pad = (n: number) => String(n).padStart(2, "0")
   return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}_${pad(date.getHours())}-${pad(date.getMinutes())}-${pad(date.getSeconds())}`
@@ -33,16 +36,15 @@ function assertSqliteFile(buffer: Buffer): void {
 }
 
 async function withDatabaseOperation<T>(fn: () => Promise<T> | T): Promise<T> {
-  if (operationInFlight) {
-    throw new Error("Операция с базой данных уже выполняется")
-  }
-  operationInFlight = true
+  beginSqliteExclusiveOp()
+  stopTrafficFlowListener()
   stopScheduler()
   try {
     return await fn()
   } finally {
+    startTrafficFlowListener()
     refreshScheduler()
-    operationInFlight = false
+    endSqliteExclusiveOp()
   }
 }
 
@@ -80,6 +82,8 @@ export async function restoreSystemDatabaseBackup(buffer: Buffer): Promise<void>
       await writeFile(tempPath, buffer)
       source = new Database(tempPath, { readonly: true, fileMustExist: true })
       await source.backup(resolveDatabasePath())
+      reopenSqlite()
+      reattachFlowSqlite()
       sqliteDatabase.pragma("wal_checkpoint(TRUNCATE)")
     } finally {
       source?.close()

backend/src/services/traffic-collector.ts

@@ -5,9 +5,12 @@ import type { TrafficRunSnapshot } from "../types/scheduler-run-snapshot.js"
 import { SCHEDULER_RUN_SNAPSHOT_VERSION } from "../types/scheduler-run-snapshot.js"
 import { MikrotikClient } from "./mikrotik.js"
 import { bpsToMbps, rateBpsFromDelta, shouldIncludeIface } from "./traffic-rate.js"
+import { rememberServerIfaces } from "./traffic-flow-ifindex.js"
 
 interface RosIfaceTraffic {
+  ".id"?: string
   name?: string
+  ifindex?: string
   running?: string
   disabled?: string
   "rx-byte"?: string
@@ -16,6 +19,38 @@ interface RosIfaceTraffic {
   "tx-bits-per-second"?: string
 }
 
+interface RosWgPeerTraffic {
+  interface?: string
+  name?: string
+  comment?: string
+  "public-key"?: string
+  rx?: string
+  tx?: string
+  disabled?: string
+}
+
+function waveKey(interfaceName: string, peerPublicKey = ""): string {
+  return `${interfaceName}\0${peerPublicKey}`
+}
+
+function sampleRate(
+  prevWave: Map<string, { rxBytes: number; txBytes: number; sampledAt: string }>,
+  key: string,
+  rxBytes: number,
+  txBytes: number,
+  nowMs: number,
+): { rxBps: number; txBps: number } {
+  const prev = prevWave.get(key)
+  const prevMs = prev ? Date.parse(prev.sampledAt) : NaN
+  const rxBps = prev && Number.isFinite(prevMs)
+    ? (rateBpsFromDelta(prev.rxBytes, rxBytes, prevMs, nowMs) ?? 0)
+    : 0
+  const txBps = prev && Number.isFinite(prevMs)
+    ? (rateBpsFromDelta(prev.txBytes, txBytes, prevMs, nowMs) ?? 0)
+    : 0
+  return { rxBps, txBps }
+}
+
 export interface TrafficCollectorState {
   running: boolean
   lastRunAt: string | null
@@ -63,6 +98,7 @@ function readPreviousWave(serverId: number): Map<string, { rxBytes: number; txBy
   const rows = db
     .select({
       interfaceName: trafficSamples.interfaceName,
+      peerPublicKey: trafficSamples.peerPublicKey,
       rxBytes: trafficSamples.rxBytes,
       txBytes: trafficSamples.txBytes,
       sampledAt: trafficSamples.sampledAt,
@@ -73,7 +109,7 @@ function readPreviousWave(serverId: number): Map<string, { rxBytes: number; txBy
       eq(trafficSamples.sampledAt, last.sampledAt),
     ))
     .all()
-  return new Map(rows.map((r) => [r.interfaceName, r]))
+  return new Map(rows.map((r) => [`${r.interfaceName}\0${r.peerPublicKey ?? ""}`, r]))
 }
 
 export async function collectTrafficOnce(): Promise<TrafficRunSnapshot> {
@@ -106,6 +142,7 @@ export async function collectTrafficOnce(): Promise<TrafficRunSnapshot> {
       try {
         const client = MikrotikClient.fromServer(srv)
         const ifaces = await client.get<RosIfaceTraffic[]>("/interface")
+        rememberServerIfaces(srv.id, ifaces)
         const prevWave = readPreviousWave(srv.id)
         const nowMs = Date.parse(now)
         let sumRxMbps = 0
@@ -116,14 +153,7 @@ export async function collectTrafficOnce(): Promise<TrafficRunSnapshot> {
           const txBytes = toNum(i["tx-byte"])
           const running = (i.running ?? "false") === "true"
           const disabled = (i.disabled ?? "false") === "true"
-          const prev = prevWave.get(interfaceName)
-          const prevMs = prev ? Date.parse(prev.sampledAt) : NaN
-          const rxBps = prev && Number.isFinite(prevMs)
-            ? (rateBpsFromDelta(prev.rxBytes, rxBytes, prevMs, nowMs) ?? 0)
-            : 0
-          const txBps = prev && Number.isFinite(prevMs)
-            ? (rateBpsFromDelta(prev.txBytes, txBytes, prevMs, nowMs) ?? 0)
-            : 0
+          const { rxBps, txBps } = sampleRate(prevWave, waveKey(interfaceName), rxBytes, txBytes, nowMs)
           if (shouldIncludeIface(interfaceName, running, disabled)) {
             sumRxMbps += bpsToMbps(rxBps)
             sumTxMbps += bpsToMbps(txBps)
@@ -131,6 +161,7 @@ export async function collectTrafficOnce(): Promise<TrafficRunSnapshot> {
           return {
             serverId: srv.id,
             interfaceName,
+            peerPublicKey: "",
             sampledAt: now,
             rxBytes,
             txBytes,
@@ -140,6 +171,39 @@ export async function collectTrafficOnce(): Promise<TrafficRunSnapshot> {
             disabled,
           }
         })
+        try {
+          const peers = await client.get<RosWgPeerTraffic[]>("/interface/wireguard/peers")
+          for (const p of peers) {
+            const interfaceName = (p.interface ?? "").trim()
+            const peerPublicKey = (p["public-key"] ?? "").trim()
+            if (!interfaceName || !peerPublicKey) continue
+            const rxBytes = toNum(p.rx)
+            const txBytes = toNum(p.tx)
+            const disabled = (p.disabled ?? "false") === "true" || p.disabled === "yes"
+            const running = !disabled
+            const { rxBps, txBps } = sampleRate(
+              prevWave,
+              waveKey(interfaceName, peerPublicKey),
+              rxBytes,
+              txBytes,
+              nowMs,
+            )
+            rows.push({
+              serverId: srv.id,
+              interfaceName,
+              peerPublicKey,
+              sampledAt: now,
+              rxBytes,
+              txBytes,
+              rxBps,
+              txBps,
+              running,
+              disabled,
+            })
+          }
+        } catch {
+          /* WG peers optional — iface samples already recorded */
+        }
         if (rows.length > 0) {
           db.insert(trafficSamples).values(rows).run()
         }

backend/src/services/traffic-flow-analytics.test.ts

@@ -0,0 +1,421 @@
+import assert from "node:assert/strict"
+import { rememberServerIfaces, resetIfaceCacheForTests } from "./traffic-flow-ifindex.js"
+import {
+  ingestParsedFlowsForServerForTests,
+  resetFlowRingsForTests,
+} from "./traffic-flow-ingest.js"
+import { buildFlowAnalytics, formatLiveSseFromBuilder, getFlowMonthly, listFlowClients, listFlowExporters } from "./traffic-flow-analytics.js"
+import { sqliteDatabase } from "../db/index.js"
+import { seedFlowTopologyForTests, type FlowTopology } from "./traffic-flow-topology.js"
+import { disableCatalogFetchForTests, resetFlowCatalogForTests, seedFlowCatalogForTests } from "./traffic-flow-classify.js"
+import {
+  disableRipeEnqueueForTests,
+  disableRipePersistForTests,
+  resetRipeCacheForTests,
+  seedRipeCacheForTests,
+} from "./traffic-flow-ripe.js"
+
+disableCatalogFetchForTests()
+resetFlowCatalogForTests()
+disableRipePersistForTests()
+resetRipeCacheForTests()
+disableRipeEnqueueForTests()
+resetIfaceCacheForTests()
+resetFlowRingsForTests()
+seedFlowTopologyForTests({
+  clientIfaces: new Map(),
+  clientByIface: new Map(),
+  enNodes: [],
+  enHosts: new Set(),
+  jhHosts: new Set(),
+  wanIfaces: new Map(),
+  plane: { clientIfaceNames: new Set(), enHosts: new Set(), jhHosts: new Set() },
+})
+rememberServerIfaces(7, [
+  { ".id": "*2", name: "ether1" },
+  { ".id": "*B", name: "ether2" },
+  { ".id": "*A", name: "wg-flow" },
+])
+
+ingestParsedFlowsForServerForTests(7, [
+  {
+    src: "10.1.1.8",
+    dst: "8.8.8.8",
+    proto: 6,
+    srcPort: 51234,
+    dstPort: 443,
+    bytes: 12_000,
+    packets: 10,
+    inIface: "2",
+    outIface: "11",
+  },
+  {
+    src: "10.1.1.8",
+    dst: "1.1.1.1",
+    proto: 17,
+    srcPort: 53000,
+    dstPort: 53,
+    bytes: 800,
+    packets: 4,
+    inIface: "2",
+    outIface: "",
+  },
+])
+
+try {
+  const all = buildFlowAnalytics({ minutes: 5, serverId: 7 })
+  assert.equal(all.applications[0]?.label, "HTTPS")
+  assert.ok(all.protocols.some((p) => p.label === "TCP"))
+  assert.equal(all.ifaces[0]?.name, "ether1")
+  assert.notEqual(all.ifaces[0]?.name, "2")
+  const conv = all.conversationsList[0]
+  assert.ok(conv)
+  assert.equal(conv.inIface, "ether1")
+  assert.equal(conv.inIfaceIndex, "2")
+  assert.equal(conv.application, "HTTPS")
+  assert.ok(!/^\d+$/.test(conv.inIface))
+
+  const filtered = buildFlowAnalytics({ minutes: 5, serverId: 7, iface: "ether1" })
+  assert.ok(filtered.bytes >= 12_000)
+  assert.equal(filtered.ifaces[0]?.name, "ether1")
+
+  const miss = buildFlowAnalytics({ minutes: 5, serverId: 7, iface: "wg-flow" })
+  assert.equal(miss.conversations, 0)
+
+  const other = buildFlowAnalytics({ minutes: 5, serverId: 99 })
+  assert.equal(other.conversations, 0)
+} finally {
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+}
+
+resetFlowRingsForTests()
+resetIfaceCacheForTests()
+rememberServerIfaces(7, [
+  { ".id": "*2", name: "ether1" },
+  { ".id": "*B", name: "ether2" },
+  { ".id": "*A", name: "wg-flow" },
+])
+ingestParsedFlowsForServerForTests(7, [
+  {
+    src: "10.1.1.8",
+    dst: "8.8.8.8",
+    proto: 6,
+    srcPort: 51234,
+    dstPort: 443,
+    bytes: 12_000,
+    packets: 10,
+    inIface: "2",
+    outIface: "11",
+  },
+  {
+    src: "10.1.1.8",
+    dst: "8.8.8.8",
+    proto: 6,
+    srcPort: 51234,
+    dstPort: 443,
+    bytes: 9_000,
+    packets: 9,
+    inIface: "11",
+    outIface: "",
+  },
+])
+try {
+  const summed = buildFlowAnalytics({ minutes: 5, serverId: 7, dedup: false })
+  assert.equal(summed.bytes, 21_000)
+  assert.equal(summed.conversations, 2)
+  const deduped = buildFlowAnalytics({ minutes: 5, serverId: 7, dedup: true })
+  assert.equal(deduped.bytes, 12_000)
+  assert.equal(deduped.conversations, 1)
+  assert.equal(deduped.dedupApplied, true)
+  assert.equal(deduped.interfaces.length, 2)
+} finally {
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+}
+
+resetFlowRingsForTests()
+resetIfaceCacheForTests()
+disableRipeEnqueueForTests()
+seedRipeCacheForTests({
+  prefix: "8.8.8.0/24",
+  asn: 15169,
+  country: "US",
+  lat: 37.4,
+  lng: -122.1,
+  holder: "GOOGLE",
+  ok: true,
+  fetchedAt: Date.now(),
+})
+seedFlowCatalogForTests({
+  cidrs: [{ cidr: "8.8.8.0/24", purpose: "steam-gaming" }],
+})
+rememberServerIfaces(7, [{ ".id": "*2", name: "ether1" }])
+ingestParsedFlowsForServerForTests(7, [
+  {
+    src: "10.1.1.8",
+    dst: "8.8.8.8",
+    proto: 6,
+    srcPort: 51234,
+    dstPort: 443,
+    bytes: 12_000,
+    packets: 10,
+    inIface: "2",
+    outIface: "",
+  },
+])
+try {
+  const geo = buildFlowAnalytics({ minutes: 5, serverId: 7 })
+  assert.equal(geo.categories?.[0]?.label, "Игры")
+  assert.ok(geo.asns?.some((r) => r.label.includes("AS15169")))
+  assert.equal(geo.countries?.[0]?.id, "US")
+  assert.equal(geo.mapEdges?.[0]?.toCountry, "US")
+  assert.ok(geo.mapEdges?.every((e) => e.toCountry !== "?"))
+  assert.equal(geo.conversationsList[0]?.dstCountry, "US")
+  assert.equal(geo.asns?.[0]?.id, "15169")
+} finally {
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+  resetRipeCacheForTests()
+  resetFlowCatalogForTests()
+}
+
+resetFlowRingsForTests()
+resetIfaceCacheForTests()
+disableRipeEnqueueForTests()
+resetRipeCacheForTests()
+resetFlowCatalogForTests()
+seedRipeCacheForTests({
+  prefix: "1.1.1.0/24",
+  asn: 13335,
+  country: "?",
+  lat: null,
+  lng: null,
+  holder: "CLOUDFLARENET, US",
+  ok: true,
+  fetchedAt: Date.now(),
+})
+rememberServerIfaces(7, [{ ".id": "*2", name: "ether1" }])
+ingestParsedFlowsForServerForTests(7, [
+  {
+    src: "10.1.1.8",
+    dst: "1.1.1.1",
+    proto: 6,
+    srcPort: 51234,
+    dstPort: 443,
+    bytes: 5000,
+    packets: 5,
+    inIface: "2",
+    outIface: "",
+  },
+])
+try {
+  const cf = buildFlowAnalytics({ minutes: 5, serverId: 7 })
+  assert.equal(cf.countries?.[0]?.id, "US")
+  assert.ok(cf.mapEdges?.every((e) => e.toCountry !== "?"))
+  assert.equal(cf.services?.[0]?.label, "Cloudflare")
+  assert.equal(cf.categories?.[0]?.label, "CDN")
+  assert.equal(cf.conversationsList[0]?.dstCountry, "US")
+  assert.equal(cf.asns?.[0]?.id, "13335")
+} finally {
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+  resetRipeCacheForTests()
+  resetFlowCatalogForTests()
+}
+
+{
+  ingestParsedFlowsForServerForTests(7, [
+    {
+      src: "10.1.1.8",
+      dst: "8.8.8.8",
+      proto: 6,
+      srcPort: 51234,
+      dstPort: 443,
+      bytes: 12_000,
+      packets: 10,
+      inIface: "2",
+      outIface: "",
+    },
+  ])
+  const degraded = buildFlowAnalytics({ minutes: 5, serverId: 7, skipHeavy: true })
+  assert.equal(degraded.degraded, true)
+  assert.equal(degraded.conversationsList.length, 0)
+  assert.ok((degraded.bytes ?? 0) >= 12_000)
+  const liveErr = formatLiveSseFromBuilder(() => {
+    throw new Error("SQLITE_BUSY")
+  })
+  assert.equal(liveErr.event, "error")
+  assert.equal((liveErr.data as { error: string }).error, "SQLITE_BUSY")
+  const liveOk = formatLiveSseFromBuilder(() => ({ ok: true }))
+  assert.equal(liveOk.event, "sample")
+  const exporters = listFlowExporters(5)
+  const clients = listFlowClients(5)
+  assert.ok(Array.isArray(exporters.exporters))
+  assert.ok(Array.isArray(clients.clients))
+  resetFlowRingsForTests()
+}
+
+{
+  sqliteDatabase.prepare(`DELETE FROM flow_daily_dims WHERE server_id = 7 AND day LIKE '2026-09-%'`).run()
+  sqliteDatabase.exec(`
+    INSERT INTO flow_daily_dims (server_id, day, dim, key, bytes, packets)
+    VALUES
+      (7, '2026-09-01', 'country', 'US', 1000, 10),
+      (7, '2026-09-02', 'country', 'US', 500, 5),
+      (7, '2026-09-01', 'service', 'steam', 800, 8),
+      (7, '2026-09-01', 'asn', '15169', 900, 9),
+      (7, '2026-09-01', 'asn', 'other', 100, 1)
+  `)
+  const monthly = getFlowMonthly("2026-09", 7)
+  assert.equal(monthly.bytes, 1500)
+  assert.equal(monthly.countries[0]?.id, "US")
+  assert.equal(monthly.countries[0]?.bytes, 1500)
+  assert.ok(monthly.asns.some((row) => row.id === "other"))
+  sqliteDatabase.prepare(`DELETE FROM flow_daily_dims WHERE server_id = 7 AND day LIKE '2026-09-%'`).run()
+}
+
+{
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+  resetRipeCacheForTests()
+  resetFlowCatalogForTests()
+  disableRipeEnqueueForTests()
+  rememberServerIfaces(7, [
+    { ".id": "*2", name: "gre-client" },
+    { ".id": "*3", name: "NSK-SERVHOST-RTK" },
+    { ".id": "*4", name: "gre-en-nsk" },
+  ])
+  const topo: FlowTopology = {
+    clientIfaces: new Map([[7, new Set(["gre-client"])]]),
+    clientByIface: new Map([["7|gre-client", {
+      userId: "u1",
+      login: "alice",
+      name: "Alice",
+      serverId: 7,
+      interfaceName: "gre-client",
+    }]]),
+    enNodes: [{ id: 9, name: "NSK-SERVHOST-RTK", hosts: ["198.51.100.1"] }],
+    enHosts: new Set(["198.51.100.1"]),
+    jhHosts: new Set(["203.0.113.10"]),
+    wanIfaces: new Map(),
+    plane: {
+      clientIfaceNames: new Set(["gre-client"]),
+      enHosts: new Set(["198.51.100.1"]),
+      jhHosts: new Set(["203.0.113.10"]),
+    },
+  }
+  seedFlowTopologyForTests(topo)
+  seedRipeCacheForTests({
+    prefix: "173.194.0.0/16",
+    asn: 15169,
+    country: "US",
+    lat: null,
+    lng: null,
+    holder: "GOOGLE",
+    ok: true,
+    fetchedAt: Date.now(),
+  })
+  ingestParsedFlowsForServerForTests(7, [
+    {
+      src: "10.100.1.17",
+      dst: "173.194.160.163",
+      proto: 6,
+      srcPort: 51234,
+      dstPort: 443,
+      bytes: 12_000,
+      packets: 10,
+      inIface: "2",
+      outIface: "3",
+      nextHop: "198.51.100.1",
+    },
+    {
+      src: "203.0.113.10",
+      dst: "198.51.100.1",
+      proto: 47,
+      srcPort: 0,
+      dstPort: 0,
+      bytes: 5_000_000,
+      packets: 4000,
+      inIface: "4",
+      outIface: "4",
+    },
+    {
+      src: "10.100.1.17",
+      dst: "10.100.1.18",
+      proto: 6,
+      srcPort: 50000,
+      dstPort: 443,
+      bytes: 8000,
+      packets: 8,
+      inIface: "2",
+      outIface: "2",
+    },
+  ])
+  try {
+    const def = buildFlowAnalytics({ minutes: 5, serverId: 7 })
+    assert.equal(def.bytes, 12_000)
+    assert.equal(def.bytesPayload, 12_000)
+    assert.equal(def.bytesOverlay, 5_000_000)
+    assert.equal(def.bytesMesh, 8000)
+    assert.equal(def.excludeOverlayApplied, true)
+    assert.equal(def.excludeMeshApplied, true)
+    assert.ok(!def.conversationsList.some((r) => r.proto === 47))
+    assert.equal(def.conversationsList[0]?.service, "Google")
+    assert.equal(def.conversationsList[0]?.category, "Веб")
+    assert.equal(def.conversationsList[0]?.clientName, "Alice")
+    assert.equal(def.conversationsList[0]?.enName, "NSK-SERVHOST-RTK")
+    assert.equal(def.conversationsList[0]?.plane, "payload")
+    const path = def.paths?.[0]
+    assert.ok(path)
+    assert.equal(path.clientName, "Alice")
+    assert.equal(path.enName, "NSK-SERVHOST-RTK")
+    assert.equal(path.dst, "173.194.160.163")
+    const withAll = buildFlowAnalytics({ minutes: 5, serverId: 7, excludeOverlay: false, excludeMesh: false })
+    assert.equal(withAll.bytes, 12_000 + 5_000_000 + 8000)
+    assert.ok(withAll.conversationsList.some((r) => r.plane === "overlay"))
+    assert.ok(withAll.conversationsList.some((r) => r.plane === "client_mesh"))
+  } finally {
+    seedFlowTopologyForTests(null)
+    resetFlowRingsForTests()
+    resetIfaceCacheForTests()
+    resetRipeCacheForTests()
+    resetFlowCatalogForTests()
+  }
+}
+
+{
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+  const sidRow = sqliteDatabase.prepare(`SELECT id FROM servers LIMIT 1`).get() as { id?: number } | undefined
+  if (sidRow?.id) {
+    const sid = sidRow.id
+    rememberServerIfaces(sid, [{ ".id": "*4", name: "gre-en-nsk" }])
+    ingestParsedFlowsForServerForTests(sid, [{
+      src: "10.100.1.17",
+      dst: "8.8.8.8",
+      proto: 6,
+      srcPort: 1,
+      dstPort: 443,
+      bytes: 100,
+      packets: 1,
+      inIface: "4",
+      outIface: "4",
+    }])
+    sqliteDatabase.prepare(`
+      INSERT INTO traffic_samples (server_id, interface_name, sampled_at, rx_bytes, tx_bytes, rx_bps, tx_bps)
+      VALUES (?, 'gre-en-nsk', datetime('now'), 9000000, 1000000, 40000000, 2000000)
+    `).run(sid)
+    try {
+      const wire = buildFlowAnalytics({ minutes: 5, serverId: sid })
+      assert.ok((wire.bpsWire ?? 0) >= 40_000_000)
+      assert.notEqual(wire.bpsWire, (wire.bytes * 8) / 300)
+    } finally {
+      sqliteDatabase.prepare(`DELETE FROM traffic_samples WHERE server_id = ? AND interface_name = 'gre-en-nsk'`).run(sid)
+    }
+  }
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+}
+
+console.log("traffic-flow-analytics.test.ts: ok")

backend/src/services/traffic-flow-analytics.ts

@@ -0,0 +1,659 @@
+import { eq } from "drizzle-orm"
+import { db, sqliteDatabase } from "../db/index.js"
+import { appUsers, servers, userInterfaceBindings } from "../db/schema.js"
+import type {
+  FlowAnalyticsDto,
+  FlowBreakdownRow,
+  FlowClientsDto,
+  FlowEntityCard,
+  FlowExportersDto,
+  FlowMapEdge,
+  FlowMonthlyDto,
+  FlowPathRow,
+  FlowTalkerDto,
+} from "@mmapp/contracts/traffic-flow"
+import { protoName } from "./traffic-flow-parse.js"
+import {
+  getFlowListenerState,
+  getFlowRuntimeCounters,
+  getFlowWorkerHealth,
+  getRingMbps,
+  listFlowRowsForWindow,
+  type PendingFlowRow,
+} from "./traffic-flow-ingest.js"
+import { MAX_PENDING, RING_OVERLAY } from "./traffic-flow-engine.js"
+import { resolveIfaceName } from "./traffic-flow-ifaces.js"
+import { getTrafficFlowSettingsRow, listHostPeers } from "./traffic-flow-settings.js"
+import { applicationName, flowRowMatchesFilter } from "./traffic-flow-apps.js"
+import { dedupFlowRowsMaxBytes, flowTupleKey } from "./traffic-flow-dedup.js"
+import { enqueueRipeMisses, lookupRipeCached } from "./traffic-flow-ripe.js"
+import { classifyFlowDst, refreshFlowCatalogInBackground } from "./traffic-flow-classify.js"
+import { isIsoCountry } from "./traffic-flow-brands.js"
+import { classifyFlowPlane, flowBps, shouldKeepPlane } from "./traffic-flow-planes.js"
+import {
+  enGreIfaceNames,
+  latestWireBps,
+  loadFlowTopology,
+  resolveClient,
+  resolveEn,
+} from "./traffic-flow-topology.js"
+
+export const LIVE_ANALYTICS_MINUTES = 5
+const LIVE_DEGRADED_PENDING = Math.floor(MAX_PENDING * 0.8)
+
+export interface FlowAnalyticsQuery {
+  minutes: number
+  serverId?: number
+  userId?: string
+  iface?: string
+  /** Default true: один 5-tuple = max байт по ifaces. */
+  dedup?: boolean
+  /** Default true: скрыть GRE/WG между клиентами JH. */
+  excludeMesh?: boolean
+  /** Default true: скрыть overlay GRE/ESP JH↔EN из payload KPI. */
+  excludeOverlay?: boolean
+  skipHeavy?: boolean
+}
+
+function bpsToMbps(bps: number): number {
+  return bps / 1_000_000
+}
+
+function topN(
+  map: Map<string, { bytes: number; packets: number; label?: string }>,
+  windowSec: number,
+  n: number,
+): FlowBreakdownRow[] {
+  const total = [...map.values()].reduce((a, v) => a + v.bytes, 0) || 1
+  return [...map.entries()]
+    .sort((a, b) => b[1].bytes - a[1].bytes)
+    .slice(0, n)
+    .map(([id, v]) => ({
+      id,
+      label: v.label || id,
+      bytes: v.bytes,
+      packets: v.packets,
+      bps: (v.bytes * 8) / windowSec,
+      percent: (v.bytes / total) * 100,
+    }))
+}
+
+function bump(
+  map: Map<string, { bytes: number; packets: number; label?: string }>,
+  id: string,
+  bytes: number,
+  packets: number,
+  label?: string,
+) {
+  const prev = map.get(id) ?? { bytes: 0, packets: 0, label }
+  prev.bytes += bytes
+  prev.packets += packets
+  if (label) prev.label = label
+  map.set(id, prev)
+}
+
+function userIfaceAllow(userId: string): Map<number, Set<string>> | null {
+  if (!userId) return null
+  const binds = db.select().from(userInterfaceBindings).where(eq(userInterfaceBindings.userId, userId)).all()
+  const allow = new Map<number, Set<string>>()
+  for (const b of binds) {
+    const set = allow.get(b.serverId) ?? new Set<string>()
+    set.add(b.interfaceName)
+    allow.set(b.serverId, set)
+  }
+  return allow
+}
+
+function seriesFromRows(rows: PendingFlowRow[], minutes: number): { rx: number[]; tx: number[] } {
+  const slots = Math.min(60, Math.max(5, minutes))
+  const slotMs = (minutes * 60_000) / slots
+  const start = Date.now() - minutes * 60_000
+  const rx = Array(slots).fill(0) as number[]
+  const tx = Array(slots).fill(0) as number[]
+  for (const r of rows) {
+    const t = Date.parse(r.bucketAt)
+    if (!Number.isFinite(t)) continue
+    const idx = Math.min(slots - 1, Math.max(0, Math.floor((t - start) / slotMs)))
+    rx[idx] += r.bytes
+  }
+  const slotSec = Math.max(1, slotMs / 1000)
+  return {
+    rx: rx.map((b) => bpsToMbps((b * 8) / slotSec)),
+    tx,
+  }
+}
+
+function snapshotStatus(serverId: number): FlowEntityCard["status"] {
+  void serverId
+  return "online"
+}
+
+function topLabel(map: Map<string, { bytes: number; packets: number; label?: string }>, fallback = "—"): string {
+  let best = fallback
+  let bestBytes = 0
+  for (const [id, v] of map) {
+    if (v.bytes > bestBytes) {
+      bestBytes = v.bytes
+      best = v.label || id
+    }
+  }
+  return best
+}
+
+export function buildFlowAnalytics(q: FlowAnalyticsQuery): FlowAnalyticsDto {
+  const settings = getTrafficFlowSettingsRow()
+  const top = Math.min(50, Math.max(10, settings.topN))
+  const windowSec = Math.max(60, q.minutes * 60)
+  const raw = listFlowRowsForWindow(q.minutes)
+  const allow = q.userId ? userIfaceAllow(q.userId) : null
+  const serverRows = db.select().from(servers).all()
+  const nameById = new Map(serverRows.map((s) => [s.id, s.name || s.host]))
+  const countryById = new Map(serverRows.map((s) => [s.id, (s.country || "").toUpperCase() || "UN"]))
+  const ifaceFilter = q.iface && q.iface !== "__all__" ? q.iface : ""
+  const wantDedup = q.dedup !== false && !ifaceFilter
+  const excludeMesh = q.excludeMesh !== false
+  const excludeOverlay = q.excludeOverlay !== false
+  const topo = loadFlowTopology()
+
+  refreshFlowCatalogInBackground()
+
+  const applications = new Map<string, { bytes: number; packets: number; label?: string }>()
+  const protocols = new Map<string, { bytes: number; packets: number; label?: string }>()
+  const sources = new Map<string, { bytes: number; packets: number; label?: string }>()
+  const destinations = new Map<string, { bytes: number; packets: number; label?: string }>()
+  const ifacesMap = new Map<string, { bytes: number; packets: number; index: string }>()
+  const asns = new Map<string, { bytes: number; packets: number; label?: string }>()
+  const countries = new Map<string, { bytes: number; packets: number; label?: string }>()
+  const categories = new Map<string, { bytes: number; packets: number; label?: string }>()
+  const services = new Map<string, { bytes: number; packets: number; label?: string }>()
+  const conv = new Map<string, FlowTalkerDto & { rawBytes: number; flowStartMs: number; flowEndMs: number }>()
+  const edgeAcc = new Map<string, FlowMapEdge & { catBytes: Map<string, number> }>()
+  const pathAcc = new Map<string, FlowPathRow>()
+  const srcs = new Set<string>()
+  const dsts = new Set<string>()
+  const matched: PendingFlowRow[] = []
+  const skipHeavy = Boolean(q.skipHeavy)
+  let bytesPayload = 0
+  let bytesOverlay = 0
+  let bytesMesh = 0
+  const ifacesForWire = new Set<string>()
+
+  for (const r of raw) {
+    const resolved = resolveIfaceName(r.serverId, r.inIface)
+    const outResolved = resolveIfaceName(r.serverId, r.outIface)
+    if (!flowRowMatchesFilter(r, resolved.name, q, allow)) continue
+    ifacesForWire.add(resolved.name)
+    if (outResolved.name && outResolved.name !== "—") ifacesForWire.add(outResolved.name)
+    const plane = classifyFlowPlane({
+      src: r.src,
+      dst: r.dst,
+      proto: r.proto,
+      srcPort: r.srcPort,
+      dstPort: r.dstPort,
+      inIface: resolved.name,
+      outIface: outResolved.name,
+    }, topo.plane)
+    if (plane === "payload") bytesPayload += r.bytes
+    else if (plane === "overlay") bytesOverlay += r.bytes
+    else if (plane === "client_mesh") bytesMesh += r.bytes
+    if (!shouldKeepPlane(plane, { excludeMesh, excludeOverlay })) continue
+    matched.push(r)
+
+    const ifaceKey = resolved.name
+    const prevIf = ifacesMap.get(ifaceKey) ?? { bytes: 0, packets: 0, index: resolved.index }
+    prevIf.bytes += r.bytes
+    prevIf.packets += r.packets
+    ifacesMap.set(ifaceKey, prevIf)
+  }
+
+  const working = wantDedup ? dedupFlowRowsMaxBytes(matched) : matched
+  const conversationsRaw = new Set(matched.map((r) => `${flowTupleKey(r)}|${r.inIface}`)).size
+
+  let totalBytes = 0
+  let totalPackets = 0
+  for (const r of working) {
+    const resolved = resolveIfaceName(r.serverId, r.inIface)
+    totalBytes += r.bytes
+    totalPackets += r.packets
+    srcs.add(r.src)
+    dsts.add(r.dst)
+    const app = applicationName(r.proto, r.dstPort, r.srcPort)
+    const ripe = lookupRipeCached(r.dst)
+    const classified = classifyFlowDst(r.dst, r.proto, r.dstPort, r.srcPort, ripe)
+    bump(applications, app, r.bytes, r.packets)
+    bump(protocols, protoName(r.proto), r.bytes, r.packets)
+    bump(sources, r.src, r.bytes, r.packets)
+    bump(destinations, r.dst, r.bytes, r.packets)
+    bump(categories, classified.category, r.bytes, r.packets)
+    bump(services, classified.service, r.bytes, r.packets)
+    if (ripe?.ok && ripe.asn) {
+      const asnId = String(ripe.asn)
+      const asnLabel = ripe.holder ? `AS${ripe.asn} ${ripe.holder}` : `AS${ripe.asn}`
+      bump(asns, asnId, r.bytes, r.packets, asnLabel)
+    }
+    const dstCountry = ripe?.ok && isIsoCountry(ripe.country) ? ripe.country : ""
+    if (dstCountry) {
+      bump(countries, dstCountry, r.bytes, r.packets)
+    }
+
+    if (!skipHeavy) {
+      const outResolved = resolveIfaceName(r.serverId, r.outIface)
+      const plane = classifyFlowPlane({
+        src: r.src,
+        dst: r.dst,
+        proto: r.proto,
+        srcPort: r.srcPort,
+        dstPort: r.dstPort,
+        inIface: resolved.name,
+        outIface: outResolved.name,
+      }, topo.plane)
+      const client = resolveClient(topo, r.serverId, resolved.name)
+      const en = resolveEn(topo, r.nextHop, outResolved.name)
+      const ckey = wantDedup
+        ? flowTupleKey(r)
+        : `${flowTupleKey(r)}|${r.inIface}`
+      const prev = conv.get(ckey)
+      if (prev) {
+        prev.rawBytes += r.bytes
+        prev.bytes += r.bytes
+        prev.packets += r.packets
+        if (r.flowStartMs && (!prev.flowStartMs || r.flowStartMs < prev.flowStartMs)) prev.flowStartMs = r.flowStartMs
+        if (r.flowEndMs > prev.flowEndMs) prev.flowEndMs = r.flowEndMs
+      } else {
+        conv.set(ckey, {
+          serverId: String(r.serverId),
+          serverName: nameById.get(r.serverId) ?? String(r.serverId),
+          src: r.src,
+          dst: r.dst,
+          proto: r.proto,
+          protoName: protoName(r.proto),
+          srcPort: r.srcPort,
+          dstPort: r.dstPort,
+          bytes: r.bytes,
+          packets: r.packets,
+          bps: 0,
+          inIface: resolved.name,
+          inIfaceIndex: resolved.index,
+          outIface: outResolved.name !== "—" ? outResolved.name : undefined,
+          nextHop: r.nextHop || undefined,
+          application: app,
+          category: classified.category,
+          service: classified.service,
+          dstCountry: dstCountry || undefined,
+          dstAsn: ripe?.asn || undefined,
+          clientId: client?.userId,
+          clientName: client?.name,
+          enId: en ? String(en.id) : undefined,
+          enName: en?.name,
+          plane,
+          rawBytes: r.bytes,
+          flowStartMs: r.flowStartMs ?? 0,
+          flowEndMs: r.flowEndMs ?? 0,
+        })
+      }
+
+      const pathKey = `${client?.userId || "unknown"}|${r.serverId}|${en?.id || ""}|${r.dst}|${resolved.name}`
+      const pathPrev = pathAcc.get(pathKey)
+      if (pathPrev) {
+        pathPrev.bytes += r.bytes
+        pathPrev.packets += r.packets
+      } else {
+        pathAcc.set(pathKey, {
+          id: pathKey,
+          clientId: client?.userId || "unknown",
+          clientName: client?.name || "Неизвестный клиент",
+          ifaces: client ? [...(topo.clientIfaces.get(r.serverId) ?? [resolved.name])].join(", ") : resolved.name,
+          serverId: String(r.serverId),
+          serverName: nameById.get(r.serverId) ?? String(r.serverId),
+          inIface: resolved.name,
+          outIface: outResolved.name !== "—" ? outResolved.name : "",
+          enId: en ? String(en.id) : "",
+          enName: en?.name || "",
+          dst: r.dst,
+          service: classified.service,
+          category: classified.category,
+          plane,
+          bytes: r.bytes,
+          packets: r.packets,
+          bps: 0,
+        })
+      }
+
+      const toCountry = dstCountry
+      if (toCountry) {
+        const fromCountry = countryById.get(r.serverId) || "UN"
+        const ekey = `${r.serverId}|${toCountry}`
+        let edge = edgeAcc.get(ekey)
+        if (!edge) {
+          edge = {
+            fromId: String(r.serverId),
+            fromLabel: nameById.get(r.serverId) ?? String(r.serverId),
+            fromCountry,
+            toCountry,
+            toAsn: ripe?.asn ?? 0,
+            category: classified.category,
+            bytes: 0,
+            bps: 0,
+            catBytes: new Map(),
+          }
+          edgeAcc.set(ekey, edge)
+        }
+        edge.bytes += r.bytes
+        if (ripe?.asn) edge.toAsn = ripe.asn
+        edge.catBytes.set(classified.category, (edge.catBytes.get(classified.category) ?? 0) + r.bytes)
+      }
+    }
+  }
+
+  enqueueRipeMisses(dsts)
+
+  const conversationsList = [...conv.values()]
+    .map((t) => {
+      const { rawBytes, flowStartMs, flowEndMs, ...rest } = t
+      return { ...rest, bps: flowBps(rawBytes, flowStartMs, flowEndMs, windowSec) }
+    })
+    .sort((a, b) => b.bytes - a.bytes)
+    .slice(0, top)
+
+  const paths: FlowPathRow[] = [...pathAcc.values()]
+    .map((p) => ({ ...p, bps: (p.bytes * 8) / windowSec }))
+    .sort((a, b) => b.bytes - a.bytes)
+    .slice(0, top)
+
+  const topProto = topLabel(protocols)
+  const topCategory = topLabel(categories)
+
+  const ringServer = q.serverId ?? (matched[0]?.serverId ?? 0)
+  const ring = ringServer
+    ? getRingMbps(ringServer, ifaceFilter === "" ? "__all__" : (ifacesMap.get(ifaceFilter)?.index || ifaceFilter))
+    : { rx: Array(60).fill(0) as number[], tx: Array(60).fill(0) as number[], rxNow: 0, txNow: 0 }
+
+  const fromBuckets = seriesFromRows(matched, q.minutes)
+  const rxSeries = q.minutes <= 15 ? ring.rx : fromBuckets.rx
+  const txSeries = q.minutes <= 15 ? ring.tx : fromBuckets.tx
+
+  const ifaceRows = [...ifacesMap.entries()]
+    .sort((a, b) => b[1].bytes - a[1].bytes)
+    .map(([name, v]) => ({
+      name,
+      index: v.index,
+      bps: (v.bytes * 8) / windowSec,
+    }))
+
+  const ifaceRawBytes = [...ifacesMap.values()].reduce((a, v) => a + v.bytes, 0) || 1
+  const listener = getFlowListenerState()
+  const mapEdges: FlowMapEdge[] = [...edgeAcc.values()]
+    .map((e) => {
+      let cat = e.category
+      let catBest = 0
+      for (const [label, bytes] of e.catBytes) {
+        if (bytes > catBest) {
+          catBest = bytes
+          cat = label
+        }
+      }
+      return {
+        fromId: e.fromId,
+        fromLabel: e.fromLabel,
+        fromCountry: e.fromCountry,
+        toCountry: e.toCountry,
+        toAsn: e.toAsn,
+        category: cat,
+        bytes: e.bytes,
+        bps: (e.bytes * 8) / windowSec,
+      }
+    })
+    .sort((a, b) => b.bytes - a.bytes)
+    .slice(0, top)
+
+  const overlayRing = ringServer
+    ? getRingMbps(ringServer, RING_OVERLAY)
+    : { rxNow: 0, txNow: 0 }
+  const greNames = ringServer ? enGreIfaceNames(topo, ringServer, [...ifacesForWire]) : []
+  const wire = ringServer ? latestWireBps(ringServer, greNames) : { bps: 0, bytes: 0 }
+
+  return {
+    bpsNow: (ring.rxNow + ring.txNow) * 1_000_000 || (totalBytes * 8) / windowSec,
+    bytes: totalBytes,
+    packets: totalPackets,
+    conversations: conv.size,
+    conversationsRaw,
+    uniqueSrc: srcs.size,
+    uniqueDst: dsts.size,
+    topProto,
+    topCategory,
+    rxSeries,
+    txSeries,
+    applications: topN(applications, windowSec, top),
+    protocols: topN(protocols, windowSec, top),
+    sources: topN(sources, windowSec, top),
+    destinations: topN(destinations, windowSec, top),
+    interfaces: [...ifacesMap.entries()].map(([label, v]) => ({
+      id: label,
+      label,
+      bytes: v.bytes,
+      packets: v.packets,
+      bps: (v.bytes * 8) / windowSec,
+      percent: (v.bytes / ifaceRawBytes) * 100,
+    })).sort((a, b) => b.bytes - a.bytes),
+    asns: topN(asns, windowSec, top),
+    countries: topN(countries, windowSec, top),
+    categories: topN(categories, windowSec, top),
+    services: topN(services, windowSec, top),
+    mapEdges,
+    conversationsList,
+    paths,
+    ifaces: ifaceRows,
+    live: listener.bound,
+    dedupApplied: wantDedup,
+    degraded: skipHeavy,
+    bytesPayload,
+    bytesOverlay,
+    bytesMesh,
+    bytesWire: wire.bytes,
+    bpsOverlay: (overlayRing.rxNow + overlayRing.txNow) * 1_000_000 || (bytesOverlay * 8) / windowSec,
+    bpsWire: wire.bps,
+    excludeMeshApplied: excludeMesh,
+    excludeOverlayApplied: excludeOverlay,
+  }
+}
+
+function summarizeByServer(rows: PendingFlowRow[]) {
+  const bytes = new Map<number, number>()
+  const sessions = new Map<number, number>()
+  for (const r of rows) {
+    bytes.set(r.serverId, (bytes.get(r.serverId) ?? 0) + r.bytes)
+    sessions.set(r.serverId, (sessions.get(r.serverId) ?? 0) + 1)
+  }
+  return { bytes, sessions }
+}
+
+export function listFlowExporters(minutes: number): FlowExportersDto {
+  const runtime = getFlowRuntimeCounters()
+  const rows = listFlowRowsForWindow(minutes)
+  const { bytes, sessions } = summarizeByServer(rows)
+  const ids = new Set<number>([...bytes.keys()])
+  for (const p of listHostPeers()) ids.add(p.serverId)
+  const serverRows = db.select().from(servers).all()
+  const emptySeries = Array(60).fill(0) as number[]
+  const exporters = serverRows
+    .filter((s) => ids.has(s.id))
+    .map((s) => {
+      const ring = getRingMbps(s.id, "__all__")
+      const total = bytes.get(s.id) ?? 0
+      return {
+        id: String(s.id),
+        name: s.name || s.host,
+        subtitle: s.host,
+        site: s.site || "—",
+        country: s.country || "UN",
+        status: snapshotStatus(s.id),
+        rxNow: ring.rxNow || (total * 8) / Math.max(60, minutes * 60) / 1_000_000,
+        txNow: ring.txNow,
+        sessions: sessions.get(s.id) ?? 0,
+        rxSeries: ring.rx.some((v) => v > 0) ? ring.rx : emptySeries,
+        txSeries: ring.tx,
+        bytes: total,
+      } satisfies FlowEntityCard
+    })
+    .sort((a, b) => b.rxNow - a.rxNow)
+  const listener = getFlowListenerState()
+  return {
+    exporters,
+    lastExporterIp: runtime.lastExporterIp,
+    lastError: runtime.lastError,
+    packetsReceived: runtime.packetsReceived,
+    lastDatagramAt: runtime.lastDatagramAt,
+    listenerBound: listener.bound,
+    listenerAddress: listener.address,
+  }
+}
+
+export function listFlowClients(minutes: number): FlowClientsDto {
+  const users = db.select().from(appUsers).all()
+  const binds = db.select().from(userInterfaceBindings).all()
+  const byUser = new Map<string, typeof binds>()
+  for (const b of binds) {
+    const list = byUser.get(b.userId) ?? []
+    list.push(b)
+    byUser.set(b.userId, list)
+  }
+  const rows = listFlowRowsForWindow(minutes)
+  const emptySeries = Array(60).fill(0) as number[]
+  const windowSec = Math.max(60, minutes * 60)
+  const clients: FlowEntityCard[] = []
+  for (const u of users) {
+    const userBinds = byUser.get(u.id) ?? []
+    if (userBinds.length === 0) continue
+    const allow = new Map<number, Set<string>>()
+    for (const b of userBinds) {
+      const set = allow.get(b.serverId) ?? new Set<string>()
+      set.add(b.interfaceName)
+      allow.set(b.serverId, set)
+    }
+    let total = 0
+    let sessions = 0
+    for (const r of rows) {
+      const resolved = resolveIfaceName(r.serverId, r.inIface)
+      const names = allow.get(r.serverId)
+      if (!names) continue
+      if (!names.has(resolved.name) && !names.has(r.inIface)) continue
+      total += r.bytes
+      sessions += 1
+    }
+    const firstServer = userBinds[0]?.serverId
+    const ring = firstServer ? getRingMbps(firstServer, "__all__") : { rx: emptySeries, tx: emptySeries, rxNow: 0, txNow: 0 }
+    clients.push({
+      id: u.id,
+      name: u.login,
+      subtitle: u.name || u.login,
+      site: `${userBinds.length} ifaces`,
+      country: "UN",
+      status: u.active ? "online" : "offline",
+      rxNow: (total * 8) / windowSec / 1_000_000 || ring.rxNow,
+      txNow: ring.txNow,
+      sessions,
+      rxSeries: ring.rx.some((v) => v > 0) ? ring.rx : emptySeries,
+      txSeries: ring.tx,
+      bytes: total,
+    })
+  }
+  clients.sort((a, b) => b.rxNow - a.rxNow)
+  return { clients }
+}
+
+export function formatLiveSseFromBuilder(build: () => unknown): { event: "sample" | "error"; data: unknown } {
+  try {
+    return { event: "sample", data: build() }
+  } catch (err) {
+    const message = err instanceof Error ? err.message : String(err)
+    return { event: "error", data: { error: message } }
+  }
+}
+
+export function isFlowAnalyticsDegraded(): boolean {
+  const health = getFlowWorkerHealth()
+  return health.pendingSize >= LIVE_DEGRADED_PENDING
+}
+
+export function safeBuildLiveFlowSample(q: Omit<FlowAnalyticsQuery, "minutes" | "skipHeavy">): {
+  event: "sample" | "error"
+  data: unknown
+} {
+  return formatLiveSseFromBuilder(() => {
+    const skipHeavy = isFlowAnalyticsDegraded()
+    return buildFlowAnalytics({ ...q, minutes: LIVE_ANALYTICS_MINUTES, skipHeavy })
+  })
+}
+
+function monthBounds(month: string): { start: string; end: string } | null {
+  if (!/^\d{4}-\d{2}$/.test(month)) return null
+  const [yearRaw, monthRaw] = month.split("-")
+  const year = Number(yearRaw)
+  const monthIdx = Number(monthRaw)
+  if (!Number.isFinite(year) || monthIdx < 1 || monthIdx > 12) return null
+  const start = `${month}-01`
+  const endDate = new Date(Date.UTC(year, monthIdx, 1))
+  const end = endDate.toISOString().slice(0, 10)
+  return { start, end }
+}
+
+function toBreakdown(
+  rows: Array<{ key: string; bytes: number; packets: number }>,
+  totalBytes: number,
+  windowSec: number,
+): FlowBreakdownRow[] {
+  const denom = totalBytes || 1
+  return rows
+    .sort((a, b) => b.bytes - a.bytes)
+    .map((r) => ({
+      id: r.key,
+      label: r.key,
+      bytes: r.bytes,
+      packets: r.packets,
+      bps: (r.bytes * 8) / windowSec,
+      percent: (r.bytes / denom) * 100,
+    }))
+}
+
+export function getFlowMonthly(month: string, serverId?: number): FlowMonthlyDto {
+  const bounds = monthBounds(month)
+  if (!bounds) {
+    return { month, bytes: 0, countries: [], services: [], asns: [] }
+  }
+  const params: Array<string | number> = [bounds.start, bounds.end]
+  let where = "day >= ? AND day < ? AND dim IN ('country', 'service', 'asn')"
+  if (serverId != null) {
+    where += " AND server_id = ?"
+    params.push(serverId)
+  }
+  const rows = sqliteDatabase.prepare(`
+    SELECT dim AS dim, key AS key, SUM(bytes) AS bytes, SUM(packets) AS packets
+    FROM flow_daily_dims
+    WHERE ${where}
+    GROUP BY dim, key
+  `).all(...params) as Array<{ dim: string; key: string; bytes: number; packets: number }>
+
+  const countries: Array<{ key: string; bytes: number; packets: number }> = []
+  const services: Array<{ key: string; bytes: number; packets: number }> = []
+  const asns: Array<{ key: string; bytes: number; packets: number }> = []
+  let bytes = 0
+  for (const row of rows) {
+    const rec = { key: row.key, bytes: Number(row.bytes) || 0, packets: Number(row.packets) || 0 }
+    if (row.dim === "country") {
+      countries.push(rec)
+      bytes += rec.bytes
+    } else if (row.dim === "service") services.push(rec)
+    else if (row.dim === "asn") asns.push(rec)
+  }
+  const daysInMonth = Math.max(1, Math.round((Date.parse(`${bounds.end}T00:00:00Z`) - Date.parse(`${bounds.start}T00:00:00Z`)) / 86_400_000))
+  const windowSec = daysInMonth * 86_400
+  const countryTotal = countries.reduce((a, r) => a + r.bytes, 0) || bytes || 1
+  return {
+    month,
+    bytes,
+    countries: toBreakdown(countries, countryTotal, windowSec),
+    services: toBreakdown(services, services.reduce((a, r) => a + r.bytes, 0) || 1, windowSec),
+    asns: toBreakdown(asns, asns.reduce((a, r) => a + r.bytes, 0) || 1, windowSec),
+  }
+}

backend/src/services/traffic-flow-apps.ts

@@ -0,0 +1,85 @@
+import { protoName } from "./traffic-flow-parse.js"
+
+const WELL_KNOWN: Record<string, string> = {
+  "6:80": "HTTP",
+  "6:443": "HTTPS",
+  "6:8080": "HTTP-alt",
+  "6:8443": "HTTPS-alt",
+  "6:22": "SSH",
+  "6:21": "FTP",
+  "6:25": "SMTP",
+  "6:110": "POP3",
+  "6:143": "IMAP",
+  "6:993": "IMAPS",
+  "6:995": "POP3S",
+  "6:587": "SMTP",
+  "6:465": "SMTPS",
+  "6:3306": "MySQL",
+  "6:5432": "PostgreSQL",
+  "6:6379": "Redis",
+  "6:3389": "RDP",
+  "6:445": "SMB",
+  "6:139": "NetBIOS",
+  "6:179": "BGP",
+  "6:8291": "WinBox",
+  "6:8728": "ROS-API",
+  "6:8729": "ROS-API-SSL",
+  "17:53": "DNS",
+  "6:53": "DNS",
+  "17:123": "NTP",
+  "17:161": "SNMP",
+  "17:162": "SNMP-trap",
+  "17:500": "IKE",
+  "17:4500": "NAT-T",
+  "17:1194": "OpenVPN",
+  "17:443": "QUIC",
+  "17:853": "DNS",
+  "6:853": "DNS",
+  "17:51820": "WireGuard",
+  "17:13232": "WireGuard",
+  "17:51821": "WireGuard",
+  "17:4789": "VXLAN",
+  "17:4739": "IPFIX",
+  "17:2055": "NetFlow",
+  "17:67": "DHCP",
+  "17:68": "DHCP",
+  "17:69": "TFTP",
+  "17:1812": "RADIUS",
+  "1:0": "ICMP",
+  "47:0": "GRE",
+  "50:0": "ESP",
+  "89:0": "OSPF",
+}
+
+export function applicationName(proto: number, dstPort: number, srcPort = 0): string {
+  if (proto === 1) return "ICMP"
+  if (proto === 47) return "GRE"
+  if (proto === 50) return "ESP"
+  if (proto === 89) return "OSPF"
+  if (proto === 17 && (dstPort === 443 || srcPort === 443)) return "QUIC"
+  const dstKey = `${proto}:${dstPort}`
+  const srcKey = `${proto}:${srcPort}`
+  return WELL_KNOWN[dstKey] ?? WELL_KNOWN[srcKey] ?? `${protoName(proto)}/${dstPort || srcPort || "—"}`
+}
+
+export interface FlowMatchQuery {
+  serverId?: number
+  userId?: string
+  iface?: string
+}
+
+export function flowRowMatchesFilter(
+  row: { serverId: number; inIface: string },
+  resolvedName: string,
+  q: FlowMatchQuery,
+  allow: Map<number, Set<string>> | null,
+): boolean {
+  if (q.serverId != null && row.serverId !== q.serverId) return false
+  if (allow) {
+    const names = allow.get(row.serverId)
+    if (!names || !names.has(resolvedName)) return false
+  }
+  const iface = q.iface && q.iface !== "__all__" ? q.iface : ""
+  if (iface && resolvedName !== iface && row.inIface !== iface) return false
+  return true
+}

backend/src/services/traffic-flow-brands.test.ts

@@ -0,0 +1,29 @@
+import assert from "node:assert/strict"
+import {
+  brandByAsn,
+  countryFromHolder,
+  lookupBrand,
+  OTHER_SERVICE,
+  resolveRipeCountry,
+} from "./traffic-flow-brands.js"
+
+assert.equal(resolveRipeCountry("?", 13335, "CLOUDFLARENET, US"), "US")
+assert.equal(resolveRipeCountry("EU", 13335, ""), "US")
+assert.equal(resolveRipeCountry("?", 0, "CLOUDFLARENET, US"), "US")
+assert.equal(countryFromHolder("CLOUDFLARENET, US"), "US")
+assert.equal(resolveRipeCountry("NL", 0, ""), "NL")
+assert.equal(resolveRipeCountry("?", 0, ""), "")
+
+assert.equal(brandByAsn(13335)?.service, "Cloudflare")
+assert.equal(brandByAsn(13335)?.category, "CDN")
+assert.equal(brandByAsn(15169)?.service, "Google")
+assert.equal(brandByAsn(15169)?.category, "Веб")
+assert.equal(lookupBrand("208.65.153.1", 0)?.service, "YouTube")
+assert.equal(brandByAsn(32590)?.service, "Steam")
+assert.equal(brandByAsn(32590)?.category, "Игры")
+assert.equal(brandByAsn(401115)?.service, "ChatGPT")
+assert.equal(lookupBrand("1.1.1.1", 13335)?.service, "Cloudflare")
+assert.equal(lookupBrand("203.0.113.9", 64500), null)
+assert.equal(OTHER_SERVICE, "Прочее")
+
+console.log("traffic-flow-brands.test.ts: ok")

backend/src/services/traffic-flow-brands.ts

@@ -0,0 +1,107 @@
+import { ipInCidrV4, parseCidrV4 } from "./traffic-flow-ip.js"
+
+export const OTHER_SERVICE = "Прочее"
+
+export interface BrandHit {
+  service: string
+  category: string
+}
+
+const ASN_BRANDS = new Map<number, BrandHit>([
+  [13335, { service: "Cloudflare", category: "CDN" }],
+  [209242, { service: "Cloudflare", category: "CDN" }],
+  [54113, { service: "Fastly", category: "CDN" }],
+  [20940, { service: "Akamai", category: "CDN" }],
+  [16509, { service: "Amazon", category: "CDN" }],
+  [14618, { service: "Amazon", category: "CDN" }],
+  [8075, { service: "Microsoft", category: "CDN" }],
+  [13238, { service: "Yandex", category: "CDN" }],
+  [32590, { service: "Steam", category: "Игры" }],
+  [2906, { service: "Netflix", category: "Видео / стриминг" }],
+  [40027, { service: "Netflix", category: "Видео / стриминг" }],
+  [15169, { service: "Google", category: "Веб" }],
+  [36040, { service: "YouTube", category: "Видео / стриминг" }],
+  [46489, { service: "Twitch", category: "Видео / стриминг" }],
+  [401115, { service: "ChatGPT", category: "ИИ" }],
+  [49544, { service: "Discord", category: "Голос" }],
+  [62041, { service: "Telegram", category: "Голос" }],
+  [59930, { service: "Telegram", category: "Голос" }],
+  [211157, { service: "Telegram", category: "Голос" }],
+  [32934, { service: "Meta", category: "CDN" }],
+  [396986, { service: "TikTok", category: "Видео / стриминг" }],
+])
+
+const ASN_HQ_COUNTRY = new Map<number, string>([
+  [13335, "US"],
+  [209242, "US"],
+  [54113, "US"],
+  [20940, "US"],
+  [16509, "US"],
+  [14618, "US"],
+  [8075, "US"],
+  [15169, "US"],
+  [32590, "US"],
+  [2906, "US"],
+  [40027, "US"],
+  [36040, "US"],
+  [46489, "US"],
+  [401115, "US"],
+  [49544, "US"],
+  [32934, "US"],
+  [13238, "RU"],
+  [62041, "NL"],
+  [59930, "NL"],
+  [211157, "NL"],
+])
+
+const CIDR_BRANDS: Array<{ cidr: string; prefixLen: number; hit: BrandHit }> = [
+  { cidr: "104.16.0.0/13", prefixLen: 13, hit: { service: "Cloudflare", category: "CDN" } },
+  { cidr: "104.24.0.0/14", prefixLen: 14, hit: { service: "Cloudflare", category: "CDN" } },
+  { cidr: "172.64.0.0/13", prefixLen: 13, hit: { service: "Cloudflare", category: "CDN" } },
+  { cidr: "162.158.0.0/15", prefixLen: 15, hit: { service: "Cloudflare", category: "CDN" } },
+  { cidr: "208.65.152.0/22", prefixLen: 22, hit: { service: "YouTube", category: "Видео / стриминг" } },
+  { cidr: "208.117.224.0/19", prefixLen: 19, hit: { service: "YouTube", category: "Видео / стриминг" } },
+].sort((a, b) => b.prefixLen - a.prefixLen)
+
+const NON_ISO = new Set(["EU", "AP", "ZZ", "XX", "A1", "A2", "O1"])
+
+export function isIsoCountry(code: string): boolean {
+  const c = String(code ?? "").trim().toUpperCase()
+  return /^[A-Z]{2}$/.test(c) && !NON_ISO.has(c)
+}
+
+export function normalizeIsoCountry(code: string): string {
+  const c = String(code ?? "").trim().toUpperCase()
+  return isIsoCountry(c) ? c : ""
+}
+
+/** `CLOUDFLARENET, US` → `US`. */
+export function countryFromHolder(holder: string): string {
+  const m = String(holder ?? "").trim().match(/,\s*([A-Za-z]{2})\s*$/)
+  return m?.[1] ? normalizeIsoCountry(m[1]) : ""
+}
+
+export function countryForAsn(asn: number): string {
+  if (!asn) return ""
+  return ASN_HQ_COUNTRY.get(asn) ?? ""
+}
+
+export function resolveRipeCountry(country: string, asn: number, holder: string): string {
+  return normalizeIsoCountry(country) || countryFromHolder(holder) || countryForAsn(asn)
+}
+
+export function brandByAsn(asn: number): BrandHit | null {
+  if (!asn) return null
+  return ASN_BRANDS.get(asn) ?? null
+}
+
+export function brandByCidr(ip: string): BrandHit | null {
+  for (const row of CIDR_BRANDS) {
+    if (parseCidrV4(row.cidr) && ipInCidrV4(ip, row.cidr)) return row.hit
+  }
+  return null
+}
+
+export function lookupBrand(ip: string, asn: number): BrandHit | null {
+  return brandByCidr(ip) || brandByAsn(asn)
+}

backend/src/services/traffic-flow-classify.test.ts

@@ -0,0 +1,60 @@
+import assert from "node:assert/strict"
+import { applicationName } from "./traffic-flow-apps.js"
+import { classifyFlowDst, disableCatalogFetchForTests, resetFlowCatalogForTests, seedFlowCatalogForTests } from "./traffic-flow-classify.js"
+
+disableCatalogFetchForTests()
+resetFlowCatalogForTests()
+seedFlowCatalogForTests({
+  cidrs: [{ cidr: "192.0.2.0/24", purpose: "steam-gaming" }],
+})
+
+const hit = classifyFlowDst("192.0.2.10", 6, 443, 50000, null)
+assert.equal(hit.category, "Игры")
+assert.equal(hit.service, "steam-gaming")
+
+const miss = classifyFlowDst("203.0.113.9", 17, 53, 53000, null)
+assert.equal(miss.category, "DNS")
+
+const cdn = classifyFlowDst("203.0.113.9", 6, 443, 1, { prefix: "203.0.113.0/24", asn: 13335, country: "US", lat: null, lng: null, holder: "CLOUDFLARENET", ok: true, fetchedAt: Date.now() })
+assert.equal(cdn.category, "CDN")
+assert.equal(cdn.service, "Cloudflare")
+
+const amazonHolder = classifyFlowDst("203.0.113.50", 6, 443, 1, { prefix: "203.0.113.0/24", asn: 64500, country: "RU", lat: null, lng: null, holder: "AMAZON-AES - Amazon.com, Inc.", ok: true, fetchedAt: Date.now() })
+assert.equal(amazonHolder.service, "Прочее")
+assert.notEqual(amazonHolder.service, "AMAZON-AES - Amazon.com, Inc.")
+
+const google = classifyFlowDst("173.194.160.163", 6, 443, 1, {
+  prefix: "173.194.0.0/16",
+  asn: 15169,
+  country: "US",
+  lat: null,
+  lng: null,
+  holder: "GOOGLE",
+  ok: true,
+  fetchedAt: Date.now(),
+})
+assert.equal(google.service, "Google")
+assert.equal(google.category, "Веб")
+
+const youtube = classifyFlowDst("173.194.160.163", 6, 443, 1, {
+  prefix: "173.194.0.0/16",
+  asn: 15169,
+  country: "US",
+  lat: null,
+  lng: null,
+  holder: "YouTube LLC",
+  ok: true,
+  fetchedAt: Date.now(),
+})
+assert.equal(youtube.service, "YouTube")
+assert.equal(youtube.category, "Видео / стриминг")
+
+const gre = classifyFlowDst("198.51.100.1", 47, 0, 0, null)
+assert.equal(gre.service, "GRE")
+assert.equal(gre.category, "Туннель")
+const esp = classifyFlowDst("198.51.100.1", 50, 0, 0, null)
+assert.equal(esp.category, "Туннель")
+assert.equal(applicationName(17, 443, 50000), "QUIC")
+assert.equal(applicationName(17, 853, 50000), "DNS")
+
+console.log("traffic-flow-classify.test.ts: ok")

backend/src/services/traffic-flow-classify.ts

@@ -0,0 +1,152 @@
+import { lookupBrand, OTHER_SERVICE } from "./traffic-flow-brands.js"
+import { db } from "../db/index.js"
+import { evobgpSettings } from "../db/schema.js"
+import { ipInCidrV4, parseCidrV4 } from "./traffic-flow-ip.js"
+import type { FlowIpMeta } from "./traffic-flow-ripe.js"
+import { applicationName } from "./traffic-flow-apps.js"
+
+export interface FlowClassification {
+  service: string
+  category: string
+}
+
+interface CatalogCidr {
+  cidr: string
+  purpose: string
+  prefixLen: number
+}
+
+const CATALOG_TTL_MS = 10 * 60_000
+let cidrs: CatalogCidr[] = []
+let asnPurpose = new Map<number, string>()
+let fetchedAt = 0
+let catalogFetchEnabled = true
+let inflight: Promise<void> | null = null
+
+export function disableCatalogFetchForTests(): void {
+  catalogFetchEnabled = false
+}
+
+export function resetFlowCatalogForTests(): void {
+  cidrs = []
+  asnPurpose = new Map()
+  fetchedAt = 0
+  inflight = null
+}
+
+export function seedFlowCatalogForTests(input: {
+  cidrs?: Array<{ cidr: string; purpose: string }>
+  asns?: Array<{ asn: number; purpose: string }>
+}): void {
+  cidrs = (input.cidrs ?? [])
+    .map((c) => ({ cidr: c.cidr, purpose: c.purpose, prefixLen: parseCidrV4(c.cidr)?.prefixLen ?? 0 }))
+    .sort((a, b) => b.prefixLen - a.prefixLen)
+  asnPurpose = new Map((input.asns ?? []).map((a) => [a.asn, a.purpose]))
+  fetchedAt = Date.now()
+}
+
+export function categoryFromPurpose(purpose: string, proto: number, dstPort: number, srcPort: number): string {
+  const p = purpose.toLowerCase()
+  if (/gaming|steam|epic|riot/.test(p)) return "Игры"
+  if (/streaming|youtube|netflix|twitch|video/.test(p)) return "Видео / стриминг"
+  if (/cdn|cloudflare|akamai|fastly/.test(p)) return "CDN"
+  if (/voip|discord|zoom/.test(p)) return "Голос"
+  if (/openai|chatgpt|\bai\b/.test(p)) return "ИИ"
+  if (/веб|web|google/.test(p)) return "Веб"
+  const app = applicationName(proto, dstPort, srcPort)
+  if (app === "DNS" || app === "SSH" || app === "BGP") return app
+  if (app === "GRE" || app === "ESP" || app === "WireGuard") return "Туннель"
+  return OTHER_SERVICE
+}
+
+function matchCidr(ip: string): CatalogCidr | null {
+  for (const row of cidrs) {
+    if (ipInCidrV4(ip, row.cidr)) return row
+  }
+  return null
+}
+
+export function classifyFlowDst(
+  dst: string,
+  proto: number,
+  dstPort: number,
+  srcPort: number,
+  ripe: FlowIpMeta | null,
+): FlowClassification {
+  if (proto === 47) return { service: "GRE", category: "Туннель" }
+  if (proto === 50) return { service: "ESP", category: "Туннель" }
+  const app = applicationName(proto, dstPort, srcPort)
+  if (app === "WireGuard") return { service: "WireGuard", category: "Туннель" }
+  const hit = matchCidr(dst)
+  const holder = ripe?.holder ?? ""
+  const youtubeHolder = /youtube/i.test(holder)
+  const brand = youtubeHolder
+    ? { service: "YouTube", category: "Видео / стриминг" }
+    : lookupBrand(dst, ripe?.asn ?? 0)
+  const asnName = ripe?.asn ? asnPurpose.get(ripe.asn) : undefined
+  const service = (hit?.purpose || brand?.service || asnName || OTHER_SERVICE).trim() || OTHER_SERVICE
+  const category = hit
+    ? categoryFromPurpose(hit.purpose, proto, dstPort, srcPort)
+    : (brand?.category || categoryFromPurpose(asnName || "", proto, dstPort, srcPort))
+  return { service, category }
+}
+
+async function fetchCatalog(): Promise<void> {
+  if (!catalogFetchEnabled) return
+  if (Date.now() - fetchedAt < CATALOG_TTL_MS) return
+  if (inflight) return inflight
+  inflight = (async () => {
+    try {
+      const row = db.select().from(evobgpSettings).limit(1).all()[0]
+      if (!row?.enabled) return
+      const root = String(row.baseUrl ?? "").replace(/\/+$/, "")
+      const token = String(row.apiKey ?? "").replace(/^Bearer\s+/i, "").trim()
+      if (!root || !token) return
+      const ac = new AbortController()
+      const t = setTimeout(() => ac.abort(), 20_000)
+      try {
+        const res = await fetch(`${root}/v1/router-lists/catalog`, {
+          headers: { Authorization: `Bearer ${token}`, Accept: "application/json" },
+          signal: ac.signal,
+        })
+        if (!res.ok) return
+        const catalog = await res.json() as {
+          modules?: { items?: Array<{ id: string; name: string }> }
+          ip_ranges?: { items?: Array<{ module_id: string; entry: { prefix: string } }> }
+          asns?: { items?: Array<{ module_id: string; entry: { asn: number } }> }
+        }
+        const mods = new Map((catalog.modules?.items ?? []).map((m) => [m.id, m.name]))
+        const next: CatalogCidr[] = []
+        for (const item of catalog.ip_ranges?.items ?? []) {
+          const prefix = String(item.entry?.prefix ?? "").trim()
+          const purpose = mods.get(item.module_id) ?? ""
+          const parsed = parseCidrV4(prefix)
+          if (!prefix || !parsed) continue
+          next.push({ cidr: prefix, purpose, prefixLen: parsed.prefixLen })
+        }
+        next.sort((a, b) => b.prefixLen - a.prefixLen)
+        const nextAsn = new Map<number, string>()
+        for (const item of catalog.asns?.items ?? []) {
+          const purpose = mods.get(item.module_id)
+          const asn = Number(item.entry?.asn)
+          if (purpose && Number.isFinite(asn) && asn > 0) nextAsn.set(asn, purpose)
+        }
+        cidrs = next
+        asnPurpose = nextAsn
+        fetchedAt = Date.now()
+      } finally {
+        clearTimeout(t)
+      }
+    } catch {
+      /* catalog optional */
+    } finally {
+      inflight = null
+    }
+  })()
+  return inflight
+}
+
+/** Background refresh — analytics never awaits the HTTP. */
+export function refreshFlowCatalogInBackground(): void {
+  void fetchCatalog()
+}

backend/src/services/traffic-flow-collector-ipc.ts

@@ -0,0 +1,41 @@
+import type { OverlayPeerRef } from "./traffic-flow-map-exporter.js"
+
+export interface ExporterMapPayload {
+  overlayPrefix: string
+  byTunnelIp: Array<[string, number]>
+  peers: OverlayPeerRef[]
+  hostIps: Array<[string, number]>
+}
+
+export interface CollectorStartPayload {
+  dbPath: string
+  listenHost: string
+  listenPort: number
+  topN: number
+  retentionHours: number
+  exporterMap: ExporterMapPayload
+}
+
+export interface CollectorHeartbeat {
+  bound: boolean
+  address: string | null
+  packetsReceived: number
+  lastExporterIp: string | null
+  lastError: string
+  lastDatagramAt: string | null
+  pendingSize: number
+  dropped: number
+  rowsStored: number
+  workerAlive: boolean
+  rings: Array<{ key: string; inBps: number[]; outBps: number[] }>
+}
+
+export type MainToWorker =
+  | { type: "start"; payload: CollectorStartPayload }
+  | { type: "stop" }
+  | { type: "updateExporterMap"; payload: ExporterMapPayload }
+  | { type: "updateSettings"; payload: { topN: number; retentionHours: number } }
+
+export type WorkerToMain =
+  | { type: "heartbeat"; payload: CollectorHeartbeat }
+  | { type: "error"; payload: { message: string } }

backend/src/services/traffic-flow-collector-worker.ts

@@ -0,0 +1,141 @@
+import { createSocket, type Socket } from "node:dgram"
+import { parentPort } from "node:worker_threads"
+import { sqliteDatabase } from "../db/index.js"
+import type {
+  CollectorStartPayload,
+  ExporterMapPayload,
+  MainToWorker,
+  WorkerToMain,
+} from "./traffic-flow-collector-ipc.js"
+import {
+  TICK_MS,
+  attachEngineSqlite,
+  configureEngine,
+  flushPending,
+  getEngineStats,
+  ingestDatagram,
+  setEngineError,
+  setExporterResolveCtx,
+  snapshotRings,
+} from "./traffic-flow-engine.js"
+
+let socket: Socket | null = null
+let flushTimer: ReturnType<typeof setInterval> | null = null
+let bound = false
+let address: string | null = null
+let attached = false
+
+function send(msg: WorkerToMain): void {
+  parentPort?.postMessage(msg)
+}
+
+function heartbeat(): void {
+  const stats = getEngineStats()
+  send({
+    type: "heartbeat",
+    payload: {
+      bound,
+      address,
+      packetsReceived: stats.packetsReceived,
+      lastExporterIp: stats.lastExporterIp,
+      lastError: stats.lastError,
+      lastDatagramAt: stats.lastDatagramAt,
+      pendingSize: stats.pendingSize,
+      dropped: stats.dropped,
+      rowsStored: stats.rowsStored,
+      workerAlive: true,
+      rings: snapshotRings(),
+    },
+  })
+}
+
+function applyExporterMap(payload: ExporterMapPayload): void {
+  setExporterResolveCtx({
+    overlayPrefix: payload.overlayPrefix,
+    byTunnelIp: new Map(payload.byTunnelIp),
+    peers: payload.peers,
+    hostIps: new Map(payload.hostIps),
+  })
+}
+
+function ensureSqlite(): void {
+  if (attached) return
+  attachEngineSqlite(sqliteDatabase)
+  attached = true
+}
+
+function stopListener(): void {
+  if (flushTimer) {
+    clearInterval(flushTimer)
+    flushTimer = null
+  }
+  try {
+    flushPending()
+  } catch (e) {
+    setEngineError(e instanceof Error ? e.message : String(e))
+  }
+  if (socket) {
+    try { socket.close() } catch { /* ignore */ }
+    socket = null
+  }
+  bound = false
+  address = null
+}
+
+function startListener(payload: CollectorStartPayload): void {
+  stopListener()
+  ensureSqlite()
+  configureEngine({ topN: payload.topN, retentionHours: payload.retentionHours })
+  applyExporterMap(payload.exporterMap)
+
+  const sock = createSocket("udp4")
+  sock.on("error", (err) => {
+    setEngineError(err.message)
+    bound = false
+    address = null
+    send({ type: "error", payload: { message: err.message } })
+    heartbeat()
+  })
+  sock.on("message", (msg, rinfo) => {
+    try {
+      ingestDatagram(msg, rinfo.address)
+    } catch (e) {
+      setEngineError(e instanceof Error ? e.message : String(e))
+    }
+  })
+  try {
+    sock.setRecvBufferSize(8 * 1024 * 1024)
+  } catch {
+    /* platform may ignore */
+  }
+  sock.bind(payload.listenPort, payload.listenHost, () => {
+    bound = true
+    address = `${payload.listenHost}:${payload.listenPort}`
+    setEngineError("")
+    heartbeat()
+  })
+  socket = sock
+  flushTimer = setInterval(() => {
+    try {
+      flushPending()
+    } catch (e) {
+      setEngineError(e instanceof Error ? e.message : String(e))
+    }
+    heartbeat()
+  }, TICK_MS)
+}
+
+parentPort?.on("message", (msg: MainToWorker) => {
+  try {
+    if (msg.type === "start") startListener(msg.payload)
+    else if (msg.type === "stop") {
+      stopListener()
+      heartbeat()
+    } else if (msg.type === "updateExporterMap") applyExporterMap(msg.payload)
+    else if (msg.type === "updateSettings") configureEngine(msg.payload)
+  } catch (e) {
+    const message = e instanceof Error ? e.message : String(e)
+    setEngineError(message)
+    send({ type: "error", payload: { message } })
+  }
+})

backend/src/services/traffic-flow-dedup.test.ts

@@ -0,0 +1,25 @@
+import assert from "node:assert/strict"
+import { dedupFlowRowsMaxBytes, flowTupleKey } from "./traffic-flow-dedup.js"
+
+const a = {
+  serverId: 7,
+  src: "10.1.1.8",
+  dst: "8.8.8.8",
+  proto: 6,
+  srcPort: 1,
+  dstPort: 443,
+  inIface: "2",
+  bytes: 12_000,
+  packets: 10,
+}
+const b = { ...a, inIface: "10", bytes: 8_000, packets: 8 }
+const out = dedupFlowRowsMaxBytes([a, b])
+assert.equal(out.length, 1)
+assert.equal(out[0]?.bytes, 12_000)
+assert.equal(out[0]?.inIface, "2")
+assert.equal(flowTupleKey(a), flowTupleKey(b))
+
+const sameIface = dedupFlowRowsMaxBytes([a, { ...a, bytes: 3_000, packets: 2 }])
+assert.equal(sameIface[0]?.bytes, 15_000)
+
+console.log("traffic-flow-dedup.test.ts: ok")

backend/src/services/traffic-flow-dedup.ts

@@ -0,0 +1,44 @@
+export interface FlowTupleRow {
+  serverId: number
+  src: string
+  dst: string
+  proto: number
+  srcPort: number
+  dstPort: number
+  inIface: string
+  bytes: number
+  packets: number
+}
+
+export function flowTupleKey(r: Pick<FlowTupleRow, "serverId" | "src" | "dst" | "proto" | "srcPort" | "dstPort">): string {
+  return `${r.serverId}|${r.src}|${r.dst}|${r.proto}|${r.srcPort}|${r.dstPort}`
+}
+
+function ifaceKey(r: FlowTupleRow): string {
+  return `${flowTupleKey(r)}|${r.inIface}`
+}
+
+/**
+ * Один 5-tuple на двух ifIndex — это один поток: сначала сумма по бакетам/iface,
+ * затем max байт между интерфейсами (не sum).
+ */
+export function dedupFlowRowsMaxBytes<T extends FlowTupleRow>(rows: T[]): T[] {
+  const byIface = new Map<string, T>()
+  for (const row of rows) {
+    const key = ifaceKey(row)
+    const prev = byIface.get(key)
+    if (!prev) {
+      byIface.set(key, { ...row })
+      continue
+    }
+    prev.bytes += row.bytes
+    prev.packets += row.packets
+  }
+  const byTuple = new Map<string, T>()
+  for (const row of byIface.values()) {
+    const key = flowTupleKey(row)
+    const prev = byTuple.get(key)
+    if (!prev || row.bytes > prev.bytes) byTuple.set(key, row)
+  }
+  return [...byTuple.values()]
+}

backend/src/services/traffic-flow-engine.ts

@@ -0,0 +1,746 @@
+import type Database from "better-sqlite3"
+import { normalizeParsedFlow, parseFlowPacket, protoName, type ParsedFlow, type ParsedFlowInput } from "./traffic-flow-parse.js"
+import { classifyFlowPlaneLite } from "./traffic-flow-planes.js"
+import { pickServerIdForExporter, type OverlayPeerRef } from "./traffic-flow-map-exporter.js"
+import { applicationName } from "./traffic-flow-apps.js"
+import { classifyFlowDst } from "./traffic-flow-classify.js"
+import { enqueueRipeMisses, lookupRipeCached } from "./traffic-flow-ripe.js"
+import { isIsoCountry } from "./traffic-flow-brands.js"
+import { maybeRefreshIfaces } from "./traffic-flow-ifaces.js"
+
+type SqliteHandle = InstanceType<typeof Database>
+
+export const TICK_MS = 2_000
+export const RING_LEN = 60
+export const MAX_PENDING = 50_000
+export const DAILY_ASN_TOP = 500
+export const DAILY_RETENTION_DAYS = 396
+export const MINUTE_RETENTION_HOURS = 48
+
+let pendingCap = MAX_PENDING
+
+export interface PendingFlowRow {
+  serverId: number
+  bucketAt: string
+  src: string
+  dst: string
+  proto: number
+  srcPort: number
+  dstPort: number
+  bytes: number
+  packets: number
+  inIface: string
+  outIface: string
+  nextHop: string
+  flowStartMs: number
+  flowEndMs: number
+}
+
+export interface EngineStats {
+  packetsReceived: number
+  lastExporterIp: string | null
+  lastError: string
+  lastDatagramAt: string | null
+  dropped: number
+  rowsStored: number
+  pendingSize: number
+}
+
+interface PendingEntry {
+  serverId: number
+  bucketAt: string
+  flow: ParsedFlow
+  bytes: number
+  packets: number
+}
+
+interface MinuteRollup {
+  bytes: number
+  packets: number
+  srcs: Set<string>
+  dsts: Set<string>
+  conversations: number
+}
+
+interface DimAcc {
+  bytes: number
+  packets: number
+}
+
+export interface ExporterResolveCtx {
+  overlayPrefix: string
+  byTunnelIp: Map<string, number>
+  peers: OverlayPeerRef[]
+  hostIps: Map<string, number>
+}
+
+let sqliteRef: SqliteHandle | null = null
+let topN = 200
+let retentionHours = 24
+
+const pending = new Map<string, PendingEntry>()
+const recent = new Map<string, PendingFlowRow>()
+const tickAccum = new Map<string, { inBytes: number; outBytes: number }>()
+const rings = new Map<string, { inBps: number[]; outBps: number[] }>()
+const minuteRollup = new Map<string, MinuteRollup>()
+const minuteDims = new Map<string, DimAcc>()
+
+let packetsReceived = 0
+let lastExporterIp: string | null = null
+let lastError = ""
+let lastDatagramAt: string | null = null
+let dropped = 0
+let rowsStored = 0
+let lastFlushUsedTransaction = false
+let lastPruneAt = 0
+let exporterCtx: ExporterResolveCtx | null = null
+
+const PRUNE_MS = 5 * 60_000
+const LIVE_WINDOW_MS = 15 * 60_000
+
+function nowIso(): string {
+  return new Date().toISOString()
+}
+
+export function minuteBucketIso(at = Date.now()): string {
+  const d = new Date(at)
+  d.setSeconds(0, 0)
+  return d.toISOString()
+}
+
+function dayKey(bucketAt: string): string {
+  return bucketAt.slice(0, 10)
+}
+
+export const RING_PAYLOAD = "__all__"
+export const RING_OVERLAY = "__overlay__"
+export const RING_MESH = "__mesh__"
+
+function ringKey(serverId: number, iface: string): string {
+  return `${serverId}\0${iface || RING_PAYLOAD}`
+}
+
+function pendingKey(serverId: number, bucketAt: string, flow: ParsedFlow): string {
+  return `${serverId}\0${bucketAt}\0${flow.src}\0${flow.dst}\0${flow.proto}\0${flow.srcPort}\0${flow.dstPort}\0${flow.inIface}`
+}
+
+function rowKey(row: PendingFlowRow): string {
+  return `${row.serverId}|${row.bucketAt}|${row.src}|${row.dst}|${row.proto}|${row.srcPort}|${row.dstPort}|${row.inIface}`
+}
+
+function rollupKey(serverId: number, bucketAt: string): string {
+  return `${serverId}\0${bucketAt}`
+}
+
+function dimKey(serverId: number, bucketAt: string, dim: string, key: string): string {
+  return `${serverId}\0${bucketAt}\0${dim}\0${key}`
+}
+
+function bumpTick(key: string, inBytes: number, outBytes: number): void {
+  const prev = tickAccum.get(key) ?? { inBytes: 0, outBytes: 0 }
+  prev.inBytes += inBytes
+  prev.outBytes += outBytes
+  tickAccum.set(key, prev)
+}
+
+function addToTick(serverId: number, flow: ParsedFlow, bytes: number): void {
+  const plane = classifyFlowPlaneLite(flow)
+  if (plane === "mgmt") return
+  const bucket = plane === "overlay" ? RING_OVERLAY : plane === "client_mesh" ? RING_MESH : RING_PAYLOAD
+  bumpTick(ringKey(serverId, bucket), bytes, 0)
+  if (flow.inIface) bumpTick(ringKey(serverId, flow.inIface), bytes, 0)
+  if (flow.outIface && flow.outIface !== flow.inIface) bumpTick(ringKey(serverId, flow.outIface), 0, bytes)
+}
+
+function emptyRing(): { inBps: number[]; outBps: number[] } {
+  return { inBps: Array(RING_LEN).fill(0), outBps: Array(RING_LEN).fill(0) }
+}
+
+function bumpDim(serverId: number, bucketAt: string, dim: string, key: string, bytes: number, packets: number): void {
+  if (!key) return
+  const k = dimKey(serverId, bucketAt, dim, key)
+  const prev = minuteDims.get(k)
+  if (prev) {
+    prev.bytes += bytes
+    prev.packets += packets
+    return
+  }
+  minuteDims.set(k, { bytes, packets })
+}
+
+function bumpRollup(serverId: number, bucketAt: string, flow: ParsedFlow, bytes: number, packets: number): void {
+  const k = rollupKey(serverId, bucketAt)
+  let acc = minuteRollup.get(k)
+  if (!acc) {
+    acc = { bytes: 0, packets: 0, srcs: new Set(), dsts: new Set(), conversations: 0 }
+    minuteRollup.set(k, acc)
+  }
+  acc.bytes += bytes
+  acc.packets += packets
+  if (flow.src) acc.srcs.add(flow.src)
+  if (flow.dst) acc.dsts.add(flow.dst)
+  acc.conversations += 1
+}
+
+export function attachEngineSqlite(handle: SqliteHandle): void {
+  sqliteRef = handle
+}
+
+export function setPendingCapForTests(n: number | null): void {
+  pendingCap = n == null ? MAX_PENDING : Math.max(1, n)
+}
+
+export function configureEngine(opts: { topN?: number; retentionHours?: number }): void {
+  if (opts.topN != null) topN = Math.max(20, opts.topN)
+  if (opts.retentionHours != null) retentionHours = Math.max(1, opts.retentionHours)
+}
+
+export function setExporterResolveCtx(ctx: ExporterResolveCtx | null): void {
+  exporterCtx = ctx
+}
+
+export function resolveServerId(exporterIp: string): number | null {
+  if (!exporterCtx) return null
+  return pickServerIdForExporter({
+    exporterIp,
+    overlayPrefix: exporterCtx.overlayPrefix,
+    byTunnelIp: exporterCtx.byTunnelIp,
+    peers: exporterCtx.peers,
+    hostIps: exporterCtx.hostIps,
+  })
+}
+
+export function bumpPacketMeta(exporterIp: string): void {
+  packetsReceived += 1
+  lastExporterIp = exporterIp
+  lastDatagramAt = nowIso()
+}
+
+export function setEngineError(message: string): void {
+  lastError = message
+}
+
+export function getEngineStats(): EngineStats {
+  return {
+    packetsReceived,
+    lastExporterIp,
+    lastError,
+    lastDatagramAt,
+    dropped,
+    rowsStored,
+    pendingSize: pending.size,
+  }
+}
+
+export function queueParsedFlows(serverId: number, flows: ParsedFlowInput[]): void {
+  const bucketAt = minuteBucketIso()
+  const ripeMisses: string[] = []
+  for (const raw of flows) {
+    const flow = normalizeParsedFlow(raw)
+    addToTick(serverId, flow, flow.bytes)
+    bumpRollup(serverId, bucketAt, flow, flow.bytes, flow.packets)
+    const ripe = lookupRipeCached(flow.dst)
+    if (flow.dst && !ripe) ripeMisses.push(flow.dst)
+    const classified = classifyFlowDst(flow.dst, flow.proto, flow.dstPort, flow.srcPort, ripe)
+    const app = applicationName(flow.proto, flow.dstPort, flow.srcPort)
+    const country = ripe?.ok && isIsoCountry(ripe.country)
+      ? ripe.country
+      : (ripe?.ok ? "" : "unknown")
+    const asnKey = ripe?.ok && ripe.asn ? String(ripe.asn) : "unknown"
+    bumpDim(serverId, bucketAt, "proto", protoName(flow.proto), flow.bytes, flow.packets)
+    bumpDim(serverId, bucketAt, "app", app, flow.bytes, flow.packets)
+    bumpDim(serverId, bucketAt, "iface", flow.inIface || "__unknown__", flow.bytes, flow.packets)
+    bumpDim(serverId, bucketAt, "category", classified.category, flow.bytes, flow.packets)
+    bumpDim(serverId, bucketAt, "service", classified.service, flow.bytes, flow.packets)
+    if (country) bumpDim(serverId, bucketAt, "country", country, flow.bytes, flow.packets)
+    bumpDim(serverId, bucketAt, "asn", asnKey, flow.bytes, flow.packets)
+
+    const key = pendingKey(serverId, bucketAt, flow)
+    const prev = pending.get(key)
+    if (prev) {
+      prev.bytes += flow.bytes
+      prev.packets += flow.packets
+      if (flow.outIface && !prev.flow.outIface) prev.flow.outIface = flow.outIface
+      if (flow.nextHop && !prev.flow.nextHop) prev.flow.nextHop = flow.nextHop
+      if (flow.flowStartMs && (!prev.flow.flowStartMs || flow.flowStartMs < prev.flow.flowStartMs)) {
+        prev.flow.flowStartMs = flow.flowStartMs
+      }
+      if (flow.flowEndMs > (prev.flow.flowEndMs ?? 0)) prev.flow.flowEndMs = flow.flowEndMs
+      continue
+    }
+    if (pending.size >= pendingCap) {
+      dropped += 1
+      continue
+    }
+    pending.set(key, {
+      serverId,
+      bucketAt,
+      flow: { ...flow },
+      bytes: flow.bytes,
+      packets: flow.packets,
+    })
+  }
+  if (ripeMisses.length) enqueueRipeMisses(ripeMisses)
+}
+
+export function ingestDatagram(msg: Buffer, exporterIp: string): boolean {
+  bumpPacketMeta(exporterIp)
+  const flows = parseFlowPacket(msg, exporterIp)
+  if (!flows.length) return true
+  const serverId = resolveServerId(exporterIp)
+  if (serverId == null) {
+    setEngineError(
+      `IPFIX от ${exporterIp}: нет jump-host с адресом wg-flow. Docker SNAT (172.x) при нескольких JH не различим.`,
+    )
+    return false
+  }
+  setEngineError("")
+  maybeRefreshIfaces(serverId)
+  queueParsedFlows(serverId, flows)
+  return true
+}
+
+function toPendingRow(row: PendingEntry): PendingFlowRow {
+  const flow = normalizeParsedFlow(row.flow)
+  return {
+    serverId: row.serverId,
+    bucketAt: row.bucketAt,
+    src: flow.src || "0.0.0.0",
+    dst: flow.dst || "0.0.0.0",
+    proto: flow.proto,
+    srcPort: flow.srcPort,
+    dstPort: flow.dstPort,
+    bytes: row.bytes,
+    packets: row.packets,
+    inIface: flow.inIface,
+    outIface: flow.outIface,
+    nextHop: flow.nextHop,
+    flowStartMs: flow.flowStartMs,
+    flowEndMs: flow.flowEndMs,
+  }
+}
+
+function mergeInto(map: Map<string, PendingFlowRow>, row: PendingFlowRow): void {
+  const key = rowKey(row)
+  const prev = map.get(key)
+  if (prev) {
+    prev.bytes += row.bytes
+    prev.packets += row.packets
+    if (row.outIface && !prev.outIface) prev.outIface = row.outIface
+    if (row.nextHop && !prev.nextHop) prev.nextHop = row.nextHop
+    if (row.flowStartMs && (!prev.flowStartMs || row.flowStartMs < prev.flowStartMs)) prev.flowStartMs = row.flowStartMs
+    if (row.flowEndMs > (prev.flowEndMs ?? 0)) prev.flowEndMs = row.flowEndMs
+    return
+  }
+  map.set(key, { ...row })
+}
+
+function pruneRecent(sinceMs = Date.now() - LIVE_WINDOW_MS): void {
+  const cutoff = new Date(sinceMs).toISOString()
+  for (const [key, row] of recent) {
+    if (row.bucketAt < cutoff) recent.delete(key)
+  }
+  while (recent.size > MAX_PENDING) {
+    const first = recent.keys().next().value
+    if (first == null) break
+    recent.delete(first)
+  }
+}
+
+export function peekPendingFlows(): PendingFlowRow[] {
+  return [...pending.values()].map(toPendingRow)
+}
+
+export function listLiveFlowRows(sinceIso: string): PendingFlowRow[] {
+  const merged = new Map<string, PendingFlowRow>()
+  for (const row of recent.values()) {
+    if (row.bucketAt < sinceIso) continue
+    mergeInto(merged, row)
+  }
+  for (const row of peekPendingFlows()) {
+    if (row.bucketAt < sinceIso) continue
+    mergeInto(merged, row)
+  }
+  return [...merged.values()]
+}
+
+export function rollFlowRings(): void {
+  const keys = new Set([...tickAccum.keys(), ...rings.keys()])
+  const sec = TICK_MS / 1000
+  for (const key of keys) {
+    const acc = tickAccum.get(key) ?? { inBytes: 0, outBytes: 0 }
+    tickAccum.delete(key)
+    const inBps = (acc.inBytes * 8) / sec
+    const outBps = (acc.outBytes * 8) / sec
+    let ring = rings.get(key)
+    if (!ring) {
+      ring = emptyRing()
+      rings.set(key, ring)
+    }
+    ring.inBps.push(inBps)
+    ring.inBps.shift()
+    ring.outBps.push(outBps)
+    ring.outBps.shift()
+    const silent = ring.inBps.every((v) => v === 0) && ring.outBps.every((v) => v === 0)
+    if (silent && !tickAccum.has(key)) rings.delete(key)
+  }
+}
+
+export function getRingMbps(serverId: number, iface = RING_PAYLOAD): {
+  rx: number[]
+  tx: number[]
+  rxNow: number
+  txNow: number
+} {
+  const ring = rings.get(ringKey(serverId, iface))
+  const scale = 1_000_000
+  if (!ring) {
+    return { rx: Array(RING_LEN).fill(0), tx: Array(RING_LEN).fill(0), rxNow: 0, txNow: 0 }
+  }
+  return {
+    rx: ring.inBps.map((b) => b / scale),
+    tx: ring.outBps.map((b) => b / scale),
+    rxNow: (ring.inBps[RING_LEN - 1] ?? 0) / scale,
+    txNow: (ring.outBps[RING_LEN - 1] ?? 0) / scale,
+  }
+}
+
+export function snapshotRings(): Array<{ key: string; inBps: number[]; outBps: number[] }> {
+  return [...rings.entries()].map(([key, ring]) => ({
+    key,
+    inBps: [...ring.inBps],
+    outBps: [...ring.outBps],
+  }))
+}
+
+export function applyRingSnapshot(rows: Array<{ key: string; inBps: number[]; outBps: number[] }>): void {
+  rings.clear()
+  for (const row of rows) {
+    rings.set(row.key, { inBps: row.inBps, outBps: row.outBps })
+  }
+}
+
+function persistListenerStats(handle: SqliteHandle): void {
+  handle.prepare(`
+    UPDATE traffic_flow_settings
+    SET packets_received = @packetsReceived,
+        last_datagram_at = @lastDatagramAt,
+        last_exporter_ip = @lastExporterIp,
+        last_error = @lastError,
+        updated_at = @updatedAt
+    WHERE id = 1
+  `).run({
+    packetsReceived,
+    lastDatagramAt,
+    lastExporterIp,
+    lastError,
+    updatedAt: nowIso(),
+  })
+}
+
+function upsertMinuteAndDaily(handle: SqliteHandle): void {
+  const upsertMinute = handle.prepare(`
+    INSERT INTO flow_minute_stats (
+      server_id, bucket_at, bytes, packets, unique_src, unique_dst, conversations
+    ) VALUES (
+      @serverId, @bucketAt, @bytes, @packets, @uniqueSrc, @uniqueDst, @conversations
+    )
+    ON CONFLICT(server_id, bucket_at) DO UPDATE SET
+      bytes = bytes + excluded.bytes,
+      packets = packets + excluded.packets,
+      unique_src = MAX(unique_src, excluded.unique_src),
+      unique_dst = MAX(unique_dst, excluded.unique_dst),
+      conversations = conversations + excluded.conversations
+  `)
+  const upsertDim = handle.prepare(`
+    INSERT INTO flow_minute_dims (server_id, bucket_at, dim, key, bytes, packets)
+    VALUES (@serverId, @bucketAt, @dim, @key, @bytes, @packets)
+    ON CONFLICT(server_id, bucket_at, dim, key) DO UPDATE SET
+      bytes = bytes + excluded.bytes,
+      packets = packets + excluded.packets
+  `)
+  const upsertDaily = handle.prepare(`
+    INSERT INTO flow_daily_dims (server_id, day, dim, key, bytes, packets)
+    VALUES (@serverId, @day, @dim, @key, @bytes, @packets)
+    ON CONFLICT(server_id, day, dim, key) DO UPDATE SET
+      bytes = bytes + excluded.bytes,
+      packets = packets + excluded.packets
+  `)
+
+  const tx = handle.transaction(() => {
+    for (const [k, acc] of minuteRollup) {
+      const [serverIdRaw, bucketAt] = k.split("\0")
+      upsertMinute.run({
+        serverId: Number(serverIdRaw),
+        bucketAt,
+        bytes: acc.bytes,
+        packets: acc.packets,
+        uniqueSrc: acc.srcs.size,
+        uniqueDst: acc.dsts.size,
+        conversations: acc.conversations,
+      })
+    }
+    for (const [k, acc] of minuteDims) {
+      const [serverIdRaw, bucketAt, dim, key] = k.split("\0")
+      upsertDim.run({
+        serverId: Number(serverIdRaw),
+        bucketAt,
+        dim,
+        key,
+        bytes: acc.bytes,
+        packets: acc.packets,
+      })
+      if (dim === "country" || dim === "service" || dim === "asn") {
+        upsertDaily.run({
+          serverId: Number(serverIdRaw),
+          day: dayKey(bucketAt ?? ""),
+          dim,
+          key,
+          bytes: acc.bytes,
+          packets: acc.packets,
+        })
+      }
+    }
+  })
+  tx()
+  minuteRollup.clear()
+  minuteDims.clear()
+}
+
+function capDailyAsn(handle: SqliteHandle): void {
+  const today = nowIso().slice(0, 10)
+  const rows = handle.prepare(`
+    SELECT server_id AS serverId, key, bytes, packets
+    FROM flow_daily_dims
+    WHERE day = ? AND dim = 'asn'
+    ORDER BY server_id, bytes DESC
+  `).all(today) as Array<{ serverId: number; key: string; bytes: number; packets: number }>
+  const byServer = new Map<number, typeof rows>()
+  for (const row of rows) {
+    const list = byServer.get(row.serverId) ?? []
+    list.push(row)
+    byServer.set(row.serverId, list)
+  }
+  const del = handle.prepare(`
+    DELETE FROM flow_daily_dims WHERE server_id = ? AND day = ? AND dim = 'asn' AND key = ?
+  `)
+  const upsertOther = handle.prepare(`
+    INSERT INTO flow_daily_dims (server_id, day, dim, key, bytes, packets)
+    VALUES (?, ?, 'asn', 'other', ?, ?)
+    ON CONFLICT(server_id, day, dim, key) DO UPDATE SET
+      bytes = bytes + excluded.bytes,
+      packets = packets + excluded.packets
+  `)
+  for (const [serverId, list] of byServer) {
+    if (list.length <= DAILY_ASN_TOP) continue
+    let otherBytes = 0
+    let otherPackets = 0
+    for (const row of list.slice(DAILY_ASN_TOP)) {
+      if (row.key === "other") continue
+      otherBytes += row.bytes
+      otherPackets += row.packets
+      del.run(serverId, today, row.key)
+    }
+    if (otherBytes > 0) upsertOther.run(serverId, today, otherBytes, otherPackets)
+  }
+}
+
+function pruneStored(handle: SqliteHandle): void {
+  const now = Date.now()
+  if (now - lastPruneAt < PRUNE_MS) return
+  lastPruneAt = now
+  const flowCutoff = new Date(now - retentionHours * 3600_000).toISOString()
+  const minuteCutoff = new Date(now - MINUTE_RETENTION_HOURS * 3600_000).toISOString()
+  const dailyCutoff = new Date(now - DAILY_RETENTION_DAYS * 86400_000).toISOString().slice(0, 10)
+  handle.prepare(`DELETE FROM flow_buckets WHERE bucket_at < ?`).run(flowCutoff)
+  handle.prepare(`DELETE FROM flow_minute_stats WHERE bucket_at < ?`).run(minuteCutoff)
+  handle.prepare(`DELETE FROM flow_minute_dims WHERE bucket_at < ?`).run(minuteCutoff)
+  handle.prepare(`DELETE FROM flow_daily_dims WHERE day < ?`).run(dailyCutoff)
+
+  const keep = Math.max(20, topN)
+  try {
+    handle.prepare(`
+      DELETE FROM flow_buckets WHERE id IN (
+        SELECT id FROM (
+          SELECT id, ROW_NUMBER() OVER (
+            PARTITION BY server_id, bucket_at ORDER BY bytes DESC
+          ) AS rn
+          FROM flow_buckets
+        ) ranked WHERE rn > ?
+      )
+    `).run(keep)
+  } catch {
+    const buckets = handle.prepare(`
+      SELECT DISTINCT server_id AS serverId, bucket_at AS bucketAt FROM flow_buckets
+    `).all() as Array<{ serverId: number; bucketAt: string }>
+    for (const b of buckets) {
+      const rows = handle.prepare(`
+        SELECT id, bytes FROM flow_buckets
+        WHERE server_id = ? AND bucket_at = ?
+        ORDER BY bytes DESC
+      `).all(b.serverId, b.bucketAt) as Array<{ id: number; bytes: number }>
+      for (const extra of rows.slice(keep)) {
+        handle.prepare(`DELETE FROM flow_buckets WHERE id = ?`).run(extra.id)
+      }
+    }
+  }
+}
+
+function topNPending(rows: PendingFlowRow[]): PendingFlowRow[] {
+  const keep = Math.max(20, topN)
+  const groups = new Map<string, PendingFlowRow[]>()
+  for (const row of rows) {
+    const k = `${row.serverId}\0${row.bucketAt}`
+    const list = groups.get(k) ?? []
+    list.push(row)
+    groups.set(k, list)
+  }
+  const out: PendingFlowRow[] = []
+  for (const list of groups.values()) {
+    list.sort((a, b) => b.bytes - a.bytes)
+    out.push(...list.slice(0, keep))
+  }
+  return out
+}
+
+export function flushPending(): void {
+  pruneRecent()
+  rollFlowRings()
+  const handle = sqliteRef
+  if (!handle) {
+    lastFlushUsedTransaction = false
+    return
+  }
+  persistListenerStats(handle)
+  if (pending.size === 0 && minuteRollup.size === 0 && minuteDims.size === 0) {
+    pruneStored(handle)
+    lastFlushUsedTransaction = false
+    return
+  }
+  const rows = topNPending([...pending.values()].map(toPendingRow))
+  pending.clear()
+  for (const row of rows) mergeInto(recent, row)
+
+  const upsertFlow = handle.prepare(`
+    INSERT INTO flow_buckets (
+      server_id, bucket_at, src, dst, proto, src_port, dst_port, bytes, packets, in_iface, out_iface, next_hop, flow_start_ms, flow_end_ms
+    ) VALUES (
+      @serverId, @bucketAt, @src, @dst, @proto, @srcPort, @dstPort, @bytes, @packets, @inIface, @outIface, @nextHop, @flowStartMs, @flowEndMs
+    )
+    ON CONFLICT(server_id, bucket_at, src, dst, proto, src_port, dst_port, in_iface)
+    DO UPDATE SET
+      bytes = bytes + excluded.bytes,
+      packets = packets + excluded.packets,
+      out_iface = CASE WHEN excluded.out_iface != '' THEN excluded.out_iface ELSE out_iface END,
+      next_hop = CASE WHEN excluded.next_hop != '' THEN excluded.next_hop ELSE next_hop END,
+      flow_start_ms = CASE
+        WHEN excluded.flow_start_ms > 0 AND (flow_start_ms = 0 OR excluded.flow_start_ms < flow_start_ms)
+        THEN excluded.flow_start_ms ELSE flow_start_ms END,
+      flow_end_ms = MAX(flow_end_ms, excluded.flow_end_ms)
+  `)
+  lastFlushUsedTransaction = false
+  try {
+    const tx = handle.transaction((batch: PendingFlowRow[]) => {
+      for (const r of batch) {
+        upsertFlow.run({
+          serverId: r.serverId,
+          bucketAt: r.bucketAt,
+          src: r.src,
+          dst: r.dst,
+          proto: r.proto,
+          srcPort: r.srcPort,
+          dstPort: r.dstPort,
+          bytes: r.bytes,
+          packets: r.packets,
+          inIface: r.inIface,
+          outIface: r.outIface,
+          nextHop: r.nextHop,
+          flowStartMs: r.flowStartMs,
+          flowEndMs: r.flowEndMs,
+        })
+      }
+    })
+    tx(rows)
+    lastFlushUsedTransaction = true
+    rowsStored += rows.length
+  } catch {
+    for (const r of rows) {
+      try {
+        upsertFlow.run({
+          serverId: r.serverId,
+          bucketAt: r.bucketAt,
+          src: r.src,
+          dst: r.dst,
+          proto: r.proto,
+          srcPort: r.srcPort,
+          dstPort: r.dstPort,
+          bytes: r.bytes,
+          packets: r.packets,
+          inIface: r.inIface,
+          outIface: r.outIface,
+          nextHop: r.nextHop,
+          flowStartMs: r.flowStartMs,
+          flowEndMs: r.flowEndMs,
+        })
+        rowsStored += 1
+      } catch {
+        /* ignore single-row failures */
+      }
+    }
+  }
+  try {
+    upsertMinuteAndDaily(handle)
+    capDailyAsn(handle)
+  } catch {
+    /* rollup best-effort */
+  }
+  pruneStored(handle)
+  try {
+    handle.pragma("wal_checkpoint(TRUNCATE)")
+  } catch {
+    /* ignore */
+  }
+}
+
+export function lastFlushUsedTransactionForTests(): boolean {
+  return lastFlushUsedTransaction
+}
+
+export function flushPendingForTests(): void {
+  flushPending()
+}
+
+export function onEngineTick(): void {
+  flushPending()
+}
+
+export function ingestParsedFlowsForServerForTests(serverId: number, flows: ParsedFlowInput[]): void {
+  queueParsedFlows(serverId, flows)
+  rollFlowRings()
+}
+
+export function resetEngineForTests(): void {
+  pending.clear()
+  recent.clear()
+  tickAccum.clear()
+  rings.clear()
+  minuteRollup.clear()
+  minuteDims.clear()
+  packetsReceived = 0
+  lastExporterIp = null
+  lastError = ""
+  lastDatagramAt = null
+  dropped = 0
+  rowsStored = 0
+  lastFlushUsedTransaction = false
+  lastPruneAt = 0
+  pendingCap = MAX_PENDING
+}
+
+export function pendingSizeForTests(): number {
+  return pending.size
+}
+
+export function droppedForTests(): number {
+  return dropped
+}

backend/src/services/traffic-flow-hardening.test.ts

@@ -0,0 +1,23 @@
+import assert from "node:assert/strict"
+import { SQLITE_BUSY_TIMEOUT_MS, sqliteDatabase } from "../db/index.js"
+import {
+  MAX_FLOW_LIVE_SUBSCRIBERS,
+  resetFlowLiveSlotsForTests,
+  tryAcquireFlowLiveSlot,
+  releaseFlowLiveSlot,
+} from "../routes/traffic-flow.js"
+
+const busy = sqliteDatabase.pragma("busy_timeout") as Array<{ busy_timeout: number }>
+const busyValue = Array.isArray(busy) ? Number(Object.values(busy[0] ?? {})[0]) : Number(busy)
+assert.equal(busyValue, SQLITE_BUSY_TIMEOUT_MS)
+
+resetFlowLiveSlotsForTests()
+for (let i = 0; i < MAX_FLOW_LIVE_SUBSCRIBERS; i++) {
+  assert.equal(tryAcquireFlowLiveSlot(), true)
+}
+assert.equal(tryAcquireFlowLiveSlot(), false)
+releaseFlowLiveSlot()
+assert.equal(tryAcquireFlowLiveSlot(), true)
+resetFlowLiveSlotsForTests()
+
+console.log("traffic-flow-hardening.test.ts: ok")

backend/src/services/traffic-flow-host-files.ts

@@ -0,0 +1,113 @@
+import { generateNativeConf } from "./wireguard-config.js"
+import { getTrafficFlowSettingsRow, listHostPeers } from "./traffic-flow-settings.js"
+import type { TrafficFlowHostFile } from "@mmapp/contracts/traffic-flow"
+
+const COMPOSE_DIR = "/opt/cdn-mm"
+
+export function buildHostWgQuickConf(): string {
+  const row = getTrafficFlowSettingsRow()
+  const peers = listHostPeers()
+  return generateNativeConf({
+    name: "wg-flow",
+    mtu: 1420,
+    privateKey: row.hostPrivateKey || undefined,
+    address: `${row.collectorIp}/24`,
+    comment: "MikrotikManager traffic-flow collector",
+    peers: peers.map((p) => ({
+      publicKey: p.publicKey,
+      allowedIps: p.allowedIps,
+      comment: p.name,
+      endpoint: p.endpoint,
+      persistentKeepalive: p.endpoint ? 25 : undefined,
+    })),
+  })
+}
+
+export function buildHostComposeOverride(): string {
+  const row = getTrafficFlowSettingsRow()
+  return [
+    "# Docker Compose merge для /opt/cdn-mm",
+    "# Не править docker-compose.yml. Traefik не трогать.",
+    "# Сначала: wg-quick up wg-flow  (адрес " + row.collectorIp + ")",
+    "# затем: docker compose up -d --force-recreate backend",
+    "# Docker userland-proxy может SNAT UDP source в 172.x — ingest сопоставит единственный JH.",
+    "",
+    "services:",
+    "  backend:",
+    "    environment:",
+    "      FLOW_LISTEN_HOST: \"0.0.0.0\"",
+    "    ports:",
+    `      - "${row.collectorIp}:${row.flowListenPort}:${row.flowListenPort}/udp"`,
+    "",
+  ].join("\n")
+}
+
+export function buildHostLinuxInstallSh(): string {
+  const row = getTrafficFlowSettingsRow()
+  const conf = buildHostWgQuickConf().replace(/\s+$/, "") + "\n"
+  const override = buildHostComposeOverride()
+  const collector = row.collectorIp
+  const flowPort = row.flowListenPort
+
+  return `#!/usr/bin/env bash
+# WG-клиент на хосте /opt/cdn-mm → JH:13232, IPFIX в контейнер backend.
+# Запуск: sudo bash install-wg-flow.sh
+set -euo pipefail
+
+if [[ \${EUID:-$(id -u)} -ne 0 ]]; then
+  echo "Запустите от root: sudo bash $0" >&2
+  exit 1
+fi
+
+COLLECTOR_IP="${collector}"
+FLOW_PORT="${flowPort}"
+COMPOSE_DIR="${COMPOSE_DIR}"
+
+if ! command -v wg >/dev/null 2>&1; then
+  apt-get update
+  DEBIAN_FRONTEND=noninteractive apt-get install -y wireguard
+fi
+
+install -d -m 700 /etc/wireguard
+cat > /etc/wireguard/wg-flow.conf <<'WGEOF'
+${conf}WGEOF
+chmod 600 /etc/wireguard/wg-flow.conf
+
+systemctl enable --now wg-quick@wg-flow
+echo "=== wg show wg-flow ==="
+wg show wg-flow
+echo "=== адрес (ожидаем \${COLLECTOR_IP}/24) ==="
+ip -4 addr show dev wg-flow
+
+if [[ ! -d "\$COMPOSE_DIR" ]]; then
+  echo "Нет \$COMPOSE_DIR — положите override.yml туда вручную (вкладка compose)." >&2
+  exit 1
+fi
+
+cat > "\$COMPOSE_DIR/docker-compose.override.yml" <<'OVEOF'
+${override}OVEOF
+
+cd "\$COMPOSE_DIR"
+docker compose up -d --force-recreate backend
+
+echo "=== UDP \${FLOW_PORT} на хосте (ожидаем \${COLLECTOR_IP}:\${FLOW_PORT} docker-proxy) ==="
+ss -ulnp | grep -E "\${FLOW_PORT}" || true
+echo "=== PortBindings mmapp-backend ==="
+docker inspect -f '{{json .HostConfig.PortBindings}}' mmapp-backend
+echo "=== handshake (keepalive 25s к JH:13232) ==="
+wg show wg-flow
+
+# nft на хосте MM не трогаем. Bind только на COLLECTOR_IP, не 0.0.0.0.
+# Если backend стартовал до wg-flow: docker compose up -d --force-recreate backend
+
+echo "Готово. Traefik не трогали. UDP \${FLOW_PORT} только на \${COLLECTOR_IP}, не на 0.0.0.0."
+`
+}
+
+export function listTrafficFlowHostFiles(): TrafficFlowHostFile[] {
+  return [
+    { id: "linux", label: "Linux", filename: "install-wg-flow.sh", code: buildHostLinuxInstallSh() },
+    { id: "wg-quick", label: "wg-flow.conf", filename: "wg-flow.conf", code: buildHostWgQuickConf() },
+    { id: "compose", label: "compose", filename: "docker-compose.override.yml", code: buildHostComposeOverride() },
+  ]
+}

backend/src/services/traffic-flow-ifaces.test.ts

@@ -0,0 +1,61 @@
+import assert from "node:assert/strict"
+import {
+  rememberServerIfaces,
+  resetIfaceCacheForTests,
+  resolveIfaceName,
+  rosIdToIfIndex,
+  shouldRefreshIfaces,
+  markIfaceRefreshAttempt,
+} from "./traffic-flow-ifindex.js"
+import { applicationName, flowRowMatchesFilter } from "./traffic-flow-apps.js"
+
+assert.equal(rosIdToIfIndex("*A"), 10)
+assert.equal(rosIdToIfIndex("*D"), 13)
+assert.equal(rosIdToIfIndex("*2"), 2)
+assert.equal(rosIdToIfIndex("*9"), 9)
+assert.equal(rosIdToIfIndex("0"), 0)
+assert.equal(rosIdToIfIndex(""), null)
+
+resetIfaceCacheForTests()
+rememberServerIfaces(7, [
+  { ".id": "*2", name: "ether1" },
+  { ".id": "*A", name: "wg-flow" },
+  { ".id": "*D", name: "bridge" },
+])
+assert.equal(resolveIfaceName(7, "2").name, "ether1")
+assert.equal(resolveIfaceName(7, "10").name, "wg-flow")
+assert.equal(resolveIfaceName(7, "13").name, "bridge")
+assert.equal(resolveIfaceName(7, "0").name, "—")
+assert.equal(resolveIfaceName(7, "ether1").name, "ether1")
+assert.equal(resolveIfaceName(7, "99").name, "#99")
+
+resetIfaceCacheForTests()
+rememberServerIfaces(8, [
+  { ifindex: "10", ".id": "*12", name: "gre1" },
+])
+assert.equal(rosIdToIfIndex("*12"), 18)
+assert.equal(resolveIfaceName(8, "10").name, "gre1")
+assert.equal(resolveIfaceName(8, "18").name, "gre1")
+
+resetIfaceCacheForTests()
+assert.equal(shouldRefreshIfaces(9), true)
+rememberServerIfaces(9, [{ ".id": "*2", name: "ether1" }])
+assert.equal(shouldRefreshIfaces(9), false)
+resetIfaceCacheForTests()
+markIfaceRefreshAttempt(9)
+assert.equal(shouldRefreshIfaces(9), false)
+
+assert.equal(applicationName(6, 443), "HTTPS")
+assert.equal(applicationName(17, 53), "DNS")
+assert.equal(applicationName(6, 22), "SSH")
+assert.equal(applicationName(17, 51820), "WireGuard")
+assert.equal(applicationName(6, 179), "BGP")
+
+const allow = new Map<number, Set<string>>([[7, new Set(["ether1", "wg-flow"])]])
+assert.equal(flowRowMatchesFilter({ serverId: 7, inIface: "2" }, "ether1", {}, allow), true)
+assert.equal(flowRowMatchesFilter({ serverId: 7, inIface: "2" }, "bridge", {}, allow), false)
+assert.equal(flowRowMatchesFilter({ serverId: 7, inIface: "2" }, "ether1", { iface: "ether1" }, allow), true)
+assert.equal(flowRowMatchesFilter({ serverId: 7, inIface: "2" }, "ether1", { iface: "wg-flow" }, allow), false)
+assert.equal(flowRowMatchesFilter({ serverId: 8, inIface: "2" }, "ether1", { serverId: 7 }, null), false)
+
+console.log("traffic-flow-ifaces.test.ts: ok")

backend/src/services/traffic-flow-ifaces.ts

@@ -0,0 +1,56 @@
+import { eq } from "drizzle-orm"
+import { db } from "../db/index.js"
+import { servers } from "../db/schema.js"
+import { MikrotikClient } from "./mikrotik.js"
+import {
+  rememberServerIfaces,
+  shouldRefreshIfaces,
+  markIfaceRefreshAttempt,
+  type RosIfaceIndexRow,
+} from "./traffic-flow-ifindex.js"
+
+export {
+  ifaceCacheFresh,
+  ifaceCacheHas,
+  rememberServerIfaces,
+  resetIfaceCacheForTests,
+  resolveIfaceName,
+  rosIdToIfIndex,
+  shouldRefreshIfaces,
+  markIfaceRefreshAttempt,
+} from "./traffic-flow-ifindex.js"
+
+const inflight = new Set<number>()
+let refreshIfacesImpl: (serverId: number, force?: boolean) => Promise<void> = refreshServerIfacesInner
+
+async function refreshServerIfacesInner(serverId: number, force = false): Promise<void> {
+  if (inflight.has(serverId)) return
+  if (!force && !shouldRefreshIfaces(serverId)) return
+  inflight.add(serverId)
+  try {
+    const row = db.select().from(servers).where(eq(servers.id, serverId)).limit(1).all()[0]
+    if (!row) return
+    const client = MikrotikClient.fromServer(row)
+    const ifaces = await client.get<RosIfaceIndexRow[]>("/interface")
+    rememberServerIfaces(serverId, Array.isArray(ifaces) ? ifaces : [])
+  } catch {
+    /* keep previous cache */
+  } finally {
+    markIfaceRefreshAttempt(serverId)
+    inflight.delete(serverId)
+  }
+}
+
+export async function refreshServerIfaces(serverId: number, force = false): Promise<void> {
+  return refreshIfacesImpl(serverId, force)
+}
+
+export function maybeRefreshIfaces(serverId: number): boolean {
+  if (!shouldRefreshIfaces(serverId)) return false
+  void refreshIfacesImpl(serverId)
+  return true
+}
+
+export function setRefreshIfacesForTests(fn: typeof refreshServerIfacesInner | null): void {
+  refreshIfacesImpl = fn ?? refreshServerIfacesInner
+}

backend/src/services/traffic-flow-ifindex.ts

@@ -0,0 +1,71 @@
+export interface RosIfaceIndexRow {
+  ".id"?: string
+  name?: string
+  ifindex?: string
+}
+
+const cache = new Map<number, Map<number, string>>()
+const fetchedAt = new Map<number, number>()
+const lastAttempt = new Map<number, number>()
+
+export const IFACE_CACHE_TTL_MS = 60_000
+
+/** RouterOS `.id` (`*A`) → SNMP ifIndex (10). */
+export function rosIdToIfIndex(id: string | undefined | null): number | null {
+  if (!id) return null
+  const raw = String(id).trim()
+  const hex = raw.startsWith("*") ? raw.slice(1) : raw
+  if (!hex || !/^[0-9a-fA-F]+$/.test(hex)) return null
+  const n = parseInt(hex, 16)
+  return Number.isFinite(n) ? n : null
+}
+
+export function rememberServerIfaces(serverId: number, rows: RosIfaceIndexRow[]): void {
+  const map = new Map<number, string>()
+  for (const row of rows) {
+    const name = String(row.name ?? "").trim()
+    if (!name) continue
+    const fromProp = Number.parseInt(String(row.ifindex ?? ""), 10)
+    const fromId = rosIdToIfIndex(row[".id"])
+    if (Number.isFinite(fromProp) && fromProp > 0) map.set(fromProp, name)
+    if (fromId != null && fromId > 0) map.set(fromId, name)
+  }
+  cache.set(serverId, map)
+  fetchedAt.set(serverId, Date.now())
+}
+
+export function resolveIfaceName(serverId: number, indexOrName: string): { name: string; index: string } {
+  const trimmed = String(indexOrName ?? "").trim()
+  if (!trimmed || trimmed === "0") return { name: "—", index: trimmed }
+  if (!/^\d+$/.test(trimmed)) return { name: trimmed, index: "" }
+  const idx = Number(trimmed)
+  const name = cache.get(serverId)?.get(idx)
+  if (name) return { name, index: trimmed }
+  return { name: `#${trimmed}`, index: trimmed }
+}
+
+export function ifaceCacheHas(serverId: number): boolean {
+  return cache.has(serverId)
+}
+
+export function ifaceCacheFresh(serverId: number, ttlMs = IFACE_CACHE_TTL_MS): boolean {
+  const prev = fetchedAt.get(serverId) ?? 0
+  return Boolean(prev && Date.now() - prev < ttlMs && cache.has(serverId))
+}
+
+/** Не ходить в REST, пока кэш жив или с момента последней попытки не прошёл TTL. */
+export function shouldRefreshIfaces(serverId: number, ttlMs = IFACE_CACHE_TTL_MS): boolean {
+  if (ifaceCacheFresh(serverId, ttlMs)) return false
+  const attempted = lastAttempt.get(serverId) ?? 0
+  return !(attempted && Date.now() - attempted < ttlMs)
+}
+
+export function markIfaceRefreshAttempt(serverId: number, at = Date.now()): void {
+  lastAttempt.set(serverId, at)
+}
+
+export function resetIfaceCacheForTests(): void {
+  cache.clear()
+  fetchedAt.clear()
+  lastAttempt.clear()
+}

backend/src/services/traffic-flow-ingest.test.ts

@@ -0,0 +1,120 @@
+import assert from "node:assert/strict"
+import {
+  markIfaceRefreshAttempt,
+  rememberServerIfaces,
+  resetIfaceCacheForTests,
+  shouldRefreshIfaces,
+} from "./traffic-flow-ifindex.js"
+import {
+  applyHeartbeatForTests,
+  flushPendingForTests,
+  getFlowListenerState,
+  getFlowRuntimeCounters,
+  getFlowWorkerHealth,
+  ingestParsedFlowsForServerForTests,
+  lastFlushUsedTransactionForTests,
+  maybeRefreshIfaces,
+  peekPendingFlows,
+  resetFlowRingsForTests,
+  setPendingCapForTests,
+  setRefreshIfacesForTests,
+  setWantListenForTests,
+  simulateWorkerExitForTests,
+} from "./traffic-flow-ingest.js"
+import { configureEngine, droppedForTests, pendingSizeForTests } from "./traffic-flow-engine.js"
+import { sqliteDatabase } from "../db/index.js"
+
+resetIfaceCacheForTests()
+resetFlowRingsForTests()
+
+let refreshCalls = 0
+setRefreshIfacesForTests(async () => {
+  refreshCalls += 1
+})
+
+rememberServerIfaces(1, [{ ".id": "*A", name: "wg-flow" }])
+assert.equal(shouldRefreshIfaces(1), false)
+assert.equal(maybeRefreshIfaces(1), false)
+assert.equal(refreshCalls, 0)
+
+resetIfaceCacheForTests()
+assert.equal(shouldRefreshIfaces(2), true)
+assert.equal(maybeRefreshIfaces(2), true)
+assert.equal(refreshCalls, 1)
+
+markIfaceRefreshAttempt(2)
+assert.equal(shouldRefreshIfaces(2), false)
+assert.equal(maybeRefreshIfaces(2), false)
+assert.equal(refreshCalls, 1)
+
+assert.equal(lastFlushUsedTransactionForTests(), false)
+
+resetFlowRingsForTests()
+setPendingCapForTests(3)
+const many = Array.from({ length: 6 }, (_, i) => ({
+  src: `10.1.1.${i + 1}`,
+  dst: "8.8.8.8",
+  proto: 6,
+  srcPort: 50000 + i,
+  dstPort: 443,
+  bytes: 1000,
+  packets: 1,
+  inIface: "2",
+  outIface: "",
+}))
+ingestParsedFlowsForServerForTests(9, many)
+assert.equal(pendingSizeForTests(), 3)
+assert.equal(droppedForTests(), 3)
+assert.equal(peekPendingFlows().length, 3)
+setPendingCapForTests(null)
+
+resetFlowRingsForTests()
+configureEngine({ topN: 20 })
+const talkers = Array.from({ length: 25 }, (_, i) => ({
+  src: `10.2.1.${i + 1}`,
+  dst: "1.1.1.1",
+  proto: 6,
+  srcPort: 40000 + i,
+  dstPort: 443,
+  bytes: 1000 + i,
+  packets: 1,
+  inIface: "2",
+  outIface: "",
+}))
+ingestParsedFlowsForServerForTests(9, talkers)
+flushPendingForTests()
+const stored = sqliteDatabase.prepare(`
+  SELECT COUNT(*) AS n FROM flow_buckets WHERE server_id = 9
+`).get() as { n: number }
+assert.ok(stored.n <= 20, `expected topN cap, got ${stored.n}`)
+sqliteDatabase.prepare(`DELETE FROM flow_buckets WHERE server_id = 9`).run()
+sqliteDatabase.prepare(`DELETE FROM flow_minute_stats WHERE server_id = 9`).run()
+sqliteDatabase.prepare(`DELETE FROM flow_minute_dims WHERE server_id = 9`).run()
+sqliteDatabase.prepare(`DELETE FROM flow_daily_dims WHERE server_id = 9`).run()
+
+applyHeartbeatForTests({
+  bound: true,
+  address: "127.0.0.1:4739",
+  packetsReceived: 42,
+  lastExporterIp: "10.255.254.3",
+  lastError: "",
+  lastDatagramAt: new Date().toISOString(),
+  pendingSize: 1,
+  dropped: 0,
+  rowsStored: 1,
+  workerAlive: true,
+  rings: [],
+})
+assert.equal(getFlowListenerState().bound, true)
+assert.equal(getFlowRuntimeCounters().packetsReceived, 42)
+assert.equal(getFlowWorkerHealth().alive, false)
+setWantListenForTests(true)
+assert.equal(simulateWorkerExitForTests(), 1)
+assert.equal(getFlowListenerState().bound, false)
+setWantListenForTests(false)
+
+resetFlowRingsForTests()
+resetIfaceCacheForTests()
+setRefreshIfacesForTests(null)
+
+console.log("traffic-flow-ingest.test.ts: ok")

backend/src/services/traffic-flow-ingest.ts

@@ -0,0 +1,518 @@
+import { Worker } from "node:worker_threads"
+import { existsSync, statSync } from "node:fs"
+import path from "node:path"
+import { gte, sql } from "drizzle-orm"
+import { beginSqliteExclusiveOp, db, endSqliteExclusiveOp, sqliteDatabase } from "../db/index.js"
+import { env } from "../config.js"
+import { flowBuckets, servers } from "../db/schema.js"
+import type { FlowPurgeDto, FlowStatsDto, FlowTalkerDto } from "@mmapp/contracts/traffic-flow"
+import { protoName, type ParsedFlowInput } from "./traffic-flow-parse.js"
+import type { CollectorHeartbeat, ExporterMapPayload, MainToWorker, WorkerToMain } from "./traffic-flow-collector-ipc.js"
+import {
+  attachEngineSqlite,
+  applyRingSnapshot,
+  configureEngine,
+  flushPending,
+  getEngineStats,
+  getRingMbps as engineGetRingMbps,
+  ingestParsedFlowsForServerForTests as engineIngestForServer,
+  lastFlushUsedTransactionForTests as engineLastFlushTx,
+  listLiveFlowRows as engineListLive,
+  peekPendingFlows,
+  queueParsedFlows,
+  resetEngineForTests,
+  resolveServerId,
+  rollFlowRings,
+  setExporterResolveCtx,
+  type PendingFlowRow,
+} from "./traffic-flow-engine.js"
+import {
+  getTrafficFlowSettingsRow,
+  listHostPeers,
+  resetFlowIngestCounters,
+} from "./traffic-flow-settings.js"
+import { applicationName } from "./traffic-flow-apps.js"
+import { resolveIfaceName } from "./traffic-flow-ifaces.js"
+
+export type { PendingFlowRow }
+
+export interface FlowListenerState {
+  bound: boolean
+  address: string | null
+}
+
+export interface FlowWorkerHealth {
+  alive: boolean
+  bound: boolean
+  pendingSize: number
+  dropped: number
+  packetsReceived: number
+}
+
+let worker: Worker | null = null
+let restartTimer: ReturnType<typeof setTimeout> | null = null
+let restartAttempts = 0
+let lastHeartbeat: CollectorHeartbeat | null = null
+let state: FlowListenerState = { bound: false, address: null }
+let wantListen = false
+
+attachEngineSqlite(sqliteDatabase)
+
+function workerFileUrl(): URL {
+  const ts = import.meta.url.includes(".ts")
+  return new URL(
+    ts ? "./traffic-flow-collector-worker.ts" : "./traffic-flow-collector-worker.js",
+    import.meta.url,
+  )
+}
+
+export function buildExporterMapPayload(): ExporterMapPayload {
+  const settings = getTrafficFlowSettingsRow()
+  const rows = db.select({
+    id: servers.id,
+    host: servers.host,
+    mgmtTunnelIp: servers.mgmtTunnelIp,
+  }).from(servers).all()
+  const byTunnelIp: Array<[string, number]> = []
+  const hostIps: Array<[string, number]> = []
+  for (const row of rows) {
+    if (row.mgmtTunnelIp) byTunnelIp.push([row.mgmtTunnelIp, row.id])
+    if (/^\d{1,3}(?:\.\d{1,3}){3}$/.test(row.host)) hostIps.push([row.host, row.id])
+  }
+  return {
+    overlayPrefix: settings.prefix,
+    byTunnelIp,
+    peers: listHostPeers(),
+    hostIps,
+  }
+}
+
+function applyExporterCtxFromDb(): void {
+  const payload = buildExporterMapPayload()
+  setExporterResolveCtx({
+    overlayPrefix: payload.overlayPrefix,
+    byTunnelIp: new Map(payload.byTunnelIp),
+    peers: payload.peers,
+    hostIps: new Map(payload.hostIps),
+  })
+}
+
+function postToWorker(msg: MainToWorker): void {
+  worker?.postMessage(msg)
+}
+
+function handleWorkerMessage(msg: WorkerToMain): void {
+  if (msg.type === "heartbeat") {
+    lastHeartbeat = msg.payload
+    state = { bound: msg.payload.bound, address: msg.payload.address }
+    applyRingSnapshot(msg.payload.rings)
+    restartAttempts = 0
+    return
+  }
+  if (msg.type === "error") {
+    lastHeartbeat = lastHeartbeat
+      ? { ...lastHeartbeat, lastError: msg.payload.message, workerAlive: true }
+      : null
+  }
+}
+
+function spawnWorker(): void {
+  stopWorkerProcess()
+  const settings = getTrafficFlowSettingsRow()
+  configureEngine({ topN: settings.topN, retentionHours: settings.retentionHours })
+  applyExporterCtxFromDb()
+  const w = new Worker(workerFileUrl(), { execArgv: process.execArgv })
+  w.on("message", (msg: WorkerToMain) => handleWorkerMessage(msg))
+  w.on("error", (err) => {
+    state = { bound: false, address: null }
+    lastHeartbeat = lastHeartbeat
+      ? { ...lastHeartbeat, workerAlive: false, lastError: err.message, bound: false }
+      : {
+          bound: false,
+          address: null,
+          packetsReceived: 0,
+          lastExporterIp: null,
+          lastError: err.message,
+          lastDatagramAt: null,
+          pendingSize: 0,
+          dropped: 0,
+          rowsStored: 0,
+          workerAlive: false,
+          rings: [],
+        }
+  })
+  w.on("exit", (code) => {
+    worker = null
+    state = { bound: false, address: null }
+    if (!wantListen) return
+    const delay = Math.min(30_000, 1000 * 2 ** restartAttempts)
+    restartAttempts += 1
+    restartTimer = setTimeout(() => {
+      if (wantListen) spawnWorker()
+    }, delay)
+    void code
+  })
+  worker = w
+  const host = process.env.FLOW_LISTEN_HOST?.trim() || settings.collectorIp || "127.0.0.1"
+  postToWorker({
+    type: "start",
+    payload: {
+      dbPath: env.DATABASE_PATH,
+      listenHost: host,
+      listenPort: settings.flowListenPort,
+      topN: settings.topN,
+      retentionHours: settings.retentionHours,
+      exporterMap: buildExporterMapPayload(),
+    },
+  })
+}
+
+function stopWorkerProcess(): void {
+  if (restartTimer) {
+    clearTimeout(restartTimer)
+    restartTimer = null
+  }
+  if (worker) {
+    try {
+      postToWorker({ type: "stop" })
+      void worker.terminate()
+    } catch {
+      /* ignore */
+    }
+    worker = null
+  }
+}
+
+export function reattachFlowSqlite(): void {
+  attachEngineSqlite(sqliteDatabase)
+}
+
+export function applyHeartbeatForTests(payload: CollectorHeartbeat): void {
+  handleWorkerMessage({ type: "heartbeat", payload })
+}
+
+export function simulateWorkerExitForTests(): number {
+  worker = null
+  state = { bound: false, address: null }
+  lastHeartbeat = lastHeartbeat ? { ...lastHeartbeat, workerAlive: false, bound: false } : null
+  if (!wantListen) return restartAttempts
+  restartAttempts += 1
+  return restartAttempts
+}
+
+export function setWantListenForTests(value: boolean): void {
+  wantListen = value
+}
+
+export function getFlowListenerState(): FlowListenerState {
+  return state
+}
+
+export function getFlowWorkerHealth(): FlowWorkerHealth {
+  const hb = lastHeartbeat
+  const mem = getEngineStats()
+  return {
+    alive: Boolean(worker) && (hb?.workerAlive ?? false),
+    bound: state.bound,
+    pendingSize: hb?.pendingSize ?? mem.pendingSize,
+    dropped: hb?.dropped ?? mem.dropped,
+    packetsReceived: hb?.packetsReceived ?? mem.packetsReceived,
+  }
+}
+
+export function getFlowRuntimeCounters() {
+  const settings = getTrafficFlowSettingsRow()
+  const hb = lastHeartbeat
+  return {
+    packetsReceived: hb?.packetsReceived ?? settings.packetsReceived,
+    lastExporterIp: hb?.lastExporterIp ?? settings.lastExporterIp ?? null,
+    lastError: (hb?.lastError ?? settings.lastError) || null,
+    lastDatagramAt: hb?.lastDatagramAt ?? settings.lastDatagramAt ?? null,
+    dropped: hb?.dropped ?? 0,
+  }
+}
+
+export function startTrafficFlowListener() {
+  stopTrafficFlowListener()
+  const settings = getTrafficFlowSettingsRow()
+  if (!settings.enabled) {
+    wantListen = false
+    state = { bound: false, address: null }
+    return
+  }
+  wantListen = true
+  spawnWorker()
+}
+
+export function stopTrafficFlowListener() {
+  wantListen = false
+  stopWorkerProcess()
+  try {
+    flushPending()
+  } catch {
+    /* ignore */
+  }
+  state = { bound: false, address: null }
+}
+
+export function refreshFlowExporterMap(): void {
+  applyExporterCtxFromDb()
+  postToWorker({ type: "updateExporterMap", payload: buildExporterMapPayload() })
+}
+
+export function getRingMbps(serverId: number, iface = "__all__") {
+  return engineGetRingMbps(serverId, iface)
+}
+
+function mergeInto(map: Map<string, PendingFlowRow>, row: PendingFlowRow): void {
+  const key = `${row.serverId}|${row.bucketAt}|${row.src}|${row.dst}|${row.proto}|${row.srcPort}|${row.dstPort}|${row.inIface}`
+  const prev = map.get(key)
+  if (prev) {
+    prev.bytes += row.bytes
+    prev.packets += row.packets
+    if (row.outIface && !prev.outIface) prev.outIface = row.outIface
+    if (row.nextHop && !prev.nextHop) prev.nextHop = row.nextHop
+    if (row.flowStartMs && (!prev.flowStartMs || row.flowStartMs < prev.flowStartMs)) prev.flowStartMs = row.flowStartMs
+    if (row.flowEndMs > (prev.flowEndMs ?? 0)) prev.flowEndMs = row.flowEndMs
+    return
+  }
+  map.set(key, { ...row })
+}
+
+export function listLiveFlowRows(sinceIso: string): PendingFlowRow[] {
+  if (worker && lastHeartbeat?.workerAlive) {
+    return listStoredFlowRows(sinceIso)
+  }
+  return engineListLive(sinceIso)
+}
+
+export function listStoredFlowRows(sinceIso: string): PendingFlowRow[] {
+  const settings = getTrafficFlowSettingsRow()
+  const cap = Math.max(20, settings.topN) * 60
+  const stored = db.select().from(flowBuckets)
+    .where(gte(flowBuckets.bucketAt, sinceIso))
+    .orderBy(sql`${flowBuckets.bytes} DESC`)
+    .limit(cap)
+    .all()
+  const merged = new Map<string, PendingFlowRow>()
+  for (const r of stored) {
+    mergeInto(merged, {
+      serverId: r.serverId,
+      bucketAt: r.bucketAt,
+      src: r.src,
+      dst: r.dst,
+      proto: r.proto,
+      srcPort: r.srcPort,
+      dstPort: r.dstPort,
+      bytes: r.bytes,
+      packets: r.packets,
+      inIface: r.inIface,
+      outIface: r.outIface ?? "",
+      nextHop: r.nextHop ?? "",
+      flowStartMs: r.flowStartMs ?? 0,
+      flowEndMs: r.flowEndMs ?? 0,
+    })
+  }
+  if (!worker) {
+    for (const p of peekPendingFlows()) {
+      if (p.bucketAt < sinceIso) continue
+      mergeInto(merged, p)
+    }
+  }
+  return [...merged.values()]
+}
+
+export function listFlowRowsForWindow(minutes: number): PendingFlowRow[] {
+  const sinceIso = new Date(Date.now() - minutes * 60_000).toISOString()
+  if (minutes <= 15 && !worker) return listLiveFlowRows(sinceIso)
+  return listStoredFlowRows(sinceIso)
+}
+
+export function listFlowTalkers(minutes = 5): FlowStatsDto {
+  const settings = getTrafficFlowSettingsRow()
+  const runtime = getFlowRuntimeCounters()
+  const rows = listFlowRowsForWindow(minutes)
+  const serverRows = db.select().from(servers).all()
+  const nameById = new Map(serverRows.map((s) => [s.id, s.name || s.host]))
+  const agg = new Map<string, FlowTalkerDto & { rawBytes: number }>()
+  const protoBytes = new Map<number, number>()
+  const srcs = new Set<string>()
+  const dsts = new Set<string>()
+  const exporters = new Set<number>()
+  let totalBytes = 0
+  for (const r of rows) {
+    const resolved = resolveIfaceName(r.serverId, r.inIface)
+    const key = `${r.serverId}|${r.src}|${r.dst}|${r.proto}|${r.srcPort}|${r.dstPort}|${r.inIface}`
+    const prev = agg.get(key)
+    const bytes = r.bytes
+    totalBytes += bytes
+    srcs.add(r.src)
+    dsts.add(r.dst)
+    exporters.add(r.serverId)
+    protoBytes.set(r.proto, (protoBytes.get(r.proto) ?? 0) + bytes)
+    if (prev) {
+      prev.rawBytes += bytes
+      prev.bytes += bytes
+      prev.packets += r.packets
+    } else {
+      agg.set(key, {
+        serverId: String(r.serverId),
+        serverName: nameById.get(r.serverId) ?? String(r.serverId),
+        src: r.src,
+        dst: r.dst,
+        proto: r.proto,
+        protoName: protoName(r.proto),
+        srcPort: r.srcPort,
+        dstPort: r.dstPort,
+        bytes,
+        packets: r.packets,
+        bps: 0,
+        inIface: resolved.name,
+        inIfaceIndex: resolved.index,
+        application: applicationName(r.proto, r.dstPort, r.srcPort),
+        rawBytes: bytes,
+      })
+    }
+  }
+  const windowSec = Math.max(60, minutes * 60)
+  const talkers = [...agg.values()]
+    .map((t) => ({ ...t, bps: (t.rawBytes * 8) / windowSec }))
+    .sort((a, b) => b.bytes - a.bytes)
+    .slice(0, settings.topN)
+    .map(({ rawBytes: _raw, ...rest }) => rest)
+  let topProto = "—"
+  let topProtoBytes = 0
+  for (const [p, b] of protoBytes) {
+    if (b > topProtoBytes) {
+      topProtoBytes = b
+      topProto = protoName(p)
+    }
+  }
+  return {
+    exportersOnline: exporters.size,
+    bytesPerMin: minutes > 0 ? totalBytes / minutes : totalBytes,
+    uniqueSrc: srcs.size,
+    uniqueDst: dsts.size,
+    topProto,
+    talkers,
+    lastExporterIp: runtime.lastExporterIp,
+    lastError: runtime.lastError,
+    packetsReceived: runtime.packetsReceived,
+    lastDatagramAt: runtime.lastDatagramAt,
+    listenerBound: state.bound,
+    listenerAddress: state.address,
+  }
+}
+
+export function ingestParsedFlowsForTests(exporterIp: string, flows: ParsedFlowInput[]) {
+  applyExporterCtxFromDb()
+  const serverId = resolveServerId(exporterIp)
+  if (serverId == null) return
+  queueParsedFlows(serverId, flows)
+  rollFlowRings()
+  flushPending()
+}
+
+export function ingestParsedFlowsForServerForTests(serverId: number, flows: ParsedFlowInput[]) {
+  engineIngestForServer(serverId, flows)
+}
+
+export function resetFlowRingsForTests() {
+  resetEngineForTests()
+  attachEngineSqlite(sqliteDatabase)
+  lastHeartbeat = null
+  wantListen = false
+  restartAttempts = 0
+}
+
+export function lastFlushUsedTransactionForTests(): boolean {
+  return engineLastFlushTx()
+}
+
+export function flushPendingForTests(): void {
+  flushPending()
+}
+
+function tableCount(name: string): number {
+  const row = sqliteDatabase.prepare(`SELECT COUNT(*) AS n FROM ${name}`).get() as { n: number }
+  return Number(row?.n) || 0
+}
+
+function dbFileBytes(): number {
+  const resolved = path.resolve(process.cwd(), env.DATABASE_PATH)
+  if (!existsSync(resolved)) return 0
+  return statSync(resolved).size
+}
+
+async function stopWorkerProcessAsync(): Promise<void> {
+  if (restartTimer) {
+    clearTimeout(restartTimer)
+    restartTimer = null
+  }
+  if (!worker) return
+  const current = worker
+  worker = null
+  try {
+    current.postMessage({ type: "stop" })
+    await current.terminate()
+  } catch {
+    /* ignore */
+  }
+}
+
+/** Удаляет сессии, minute/daily rollup и сжимает SQLite. Ключи WG и пиры JH не трогает. */
+export async function purgeTrafficFlowStore(): Promise<FlowPurgeDto> {
+  beginSqliteExclusiveOp()
+  try {
+    wantListen = false
+    await stopWorkerProcessAsync()
+    resetEngineForTests()
+    attachEngineSqlite(sqliteDatabase)
+    lastHeartbeat = null
+    state = { bound: false, address: null }
+    const fileBytesBefore = dbFileBytes()
+    const deleted = {
+      buckets: tableCount("flow_buckets"),
+      minuteStats: tableCount("flow_minute_stats"),
+      minuteDims: tableCount("flow_minute_dims"),
+      dailyDims: tableCount("flow_daily_dims"),
+    }
+    sqliteDatabase.exec(`
+      DELETE FROM flow_buckets;
+      DELETE FROM flow_minute_stats;
+      DELETE FROM flow_minute_dims;
+      DELETE FROM flow_daily_dims;
+    `)
+    resetFlowIngestCounters()
+    try {
+      sqliteDatabase.pragma("wal_checkpoint(TRUNCATE)")
+    } catch {
+      /* ignore */
+    }
+    let vacuumed = false
+    try {
+      sqliteDatabase.exec("VACUUM")
+      vacuumed = true
+    } catch {
+      vacuumed = false
+    }
+    return {
+      ok: true,
+      deleted,
+      fileBytesBefore,
+      fileBytesAfter: dbFileBytes(),
+      vacuumed,
+    }
+  } finally {
+    try {
+      startTrafficFlowListener()
+    } catch {
+      /* ingest мог остаться выключенным */
+    }
+    endSqliteExclusiveOp()
+  }
+}
+
+export { peekPendingFlows }
+export { setPendingCapForTests } from "./traffic-flow-engine.js"
+export { maybeRefreshIfaces, setRefreshIfacesForTests } from "./traffic-flow-ifaces.js"

backend/src/services/traffic-flow-ip.ts

@@ -0,0 +1,54 @@
+/** IPv4 helpers for RIPEstat prefix cache and EvoBGP CIDR match. */
+
+export function ipv4ToInt(ip: string): number | null {
+  const parts = String(ip ?? "").trim().split(".")
+  if (parts.length !== 4) return null
+  let n = 0
+  for (const p of parts) {
+    if (!/^\d+$/.test(p)) return null
+    const o = Number(p)
+    if (o < 0 || o > 255) return null
+    n = ((n << 8) >>> 0) + o
+  }
+  return n >>> 0
+}
+
+export function parseCidrV4(cidr: string): { net: number; mask: number; prefixLen: number } | null {
+  const raw = String(cidr ?? "").trim()
+  const [ip, lenRaw] = raw.split("/")
+  const addr = ipv4ToInt(ip ?? "")
+  const prefixLen = Number.parseInt(lenRaw ?? "", 10)
+  if (addr == null || !Number.isFinite(prefixLen) || prefixLen < 0 || prefixLen > 32) return null
+  const mask = prefixLen === 0 ? 0 : (0xffffffff << (32 - prefixLen)) >>> 0
+  return { net: (addr & mask) >>> 0, mask, prefixLen }
+}
+
+export function ipInCidrV4(ip: string, cidr: string): boolean {
+  const addr = ipv4ToInt(ip)
+  const parsed = parseCidrV4(cidr)
+  if (addr == null || !parsed) return false
+  return ((addr & parsed.mask) >>> 0) === parsed.net
+}
+
+export function isNonPublicIp(ip: string): boolean {
+  const trimmed = String(ip ?? "").trim()
+  if (!trimmed) return true
+  if (trimmed.includes(":")) {
+    const lower = trimmed.toLowerCase()
+    return lower === "::1" || lower.startsWith("fe80:") || lower.startsWith("fc") || lower.startsWith("fd") || lower === "::"
+  }
+  const n = ipv4ToInt(trimmed)
+  if (n == null) return true
+  const inRange = (cidr: string) => ipInCidrV4(trimmed, cidr)
+  return (
+    inRange("0.0.0.0/8")
+    || inRange("10.0.0.0/8")
+    || inRange("127.0.0.0/8")
+    || inRange("169.254.0.0/16")
+    || inRange("172.16.0.0/12")
+    || inRange("192.168.0.0/16")
+    || inRange("100.64.0.0/10")
+    || inRange("224.0.0.0/4")
+    || inRange("255.255.255.255/32")
+  )
+}

backend/src/services/traffic-flow-map-exporter.test.ts

@@ -0,0 +1,54 @@
+import assert from "node:assert/strict"
+import {
+  bareIpv4,
+  ipInCidr,
+  isNatMasqueradeExporter,
+  normalizeExporterIp,
+  pickServerIdForExporter,
+} from "./traffic-flow-map-exporter.js"
+
+assert.equal(normalizeExporterIp("::ffff:172.18.0.2"), "172.18.0.2")
+assert.equal(bareIpv4("10.255.254.3/32"), "10.255.254.3")
+assert.equal(ipInCidr("10.255.254.3", "10.255.254.0/24"), true)
+assert.equal(ipInCidr("172.18.0.2", "10.255.254.0/24"), false)
+assert.equal(isNatMasqueradeExporter("172.18.0.2", "10.255.254.0/24"), true)
+assert.equal(isNatMasqueradeExporter("10.255.254.3", "10.255.254.0/24"), false)
+assert.equal(isNatMasqueradeExporter("10.0.0.12", "10.255.254.0/24"), true)
+
+const byTunnel = new Map([["10.255.254.3", 7]])
+assert.equal(pickServerIdForExporter({
+  exporterIp: "10.255.254.3",
+  overlayPrefix: "10.255.254.0/24",
+  byTunnelIp: byTunnel,
+  peers: [],
+  hostIps: new Map(),
+}), 7)
+
+assert.equal(pickServerIdForExporter({
+  exporterIp: "172.18.0.2",
+  overlayPrefix: "10.255.254.0/24",
+  byTunnelIp: byTunnel,
+  peers: [{ serverId: 7, address: "10.255.254.3", allowedIps: ["10.255.254.3/32"] }],
+  hostIps: new Map(),
+}), 7)
+
+assert.equal(pickServerIdForExporter({
+  exporterIp: "172.18.0.2",
+  overlayPrefix: "10.255.254.0/24",
+  byTunnelIp: new Map([["10.255.254.3", 7], ["10.255.254.4", 8]]),
+  peers: [
+    { serverId: 7, address: "10.255.254.3", allowedIps: ["10.255.254.3/32"] },
+    { serverId: 8, address: "10.255.254.4", allowedIps: ["10.255.254.4/32"] },
+  ],
+  hostIps: new Map(),
+}), null)
+
+assert.equal(pickServerIdForExporter({
+  exporterIp: "94.142.140.141",
+  overlayPrefix: "10.255.254.0/24",
+  byTunnelIp: byTunnel,
+  peers: [],
+  hostIps: new Map([["94.142.140.141", 7]]),
+}), 7)
+
+console.log("traffic-flow-map-exporter.test.ts: ok")

backend/src/services/traffic-flow-map-exporter.ts

@@ -0,0 +1,82 @@
+export interface OverlayPeerRef {
+  serverId: number
+  address: string
+  allowedIps: string[]
+}
+
+export function normalizeExporterIp(ip: string): string {
+  const trimmed = ip.trim()
+  if (trimmed.toLowerCase().startsWith("::ffff:")) return trimmed.slice(7)
+  return trimmed
+}
+
+export function bareIpv4(value: string): string {
+  const raw = normalizeExporterIp(value).split("/")[0]?.trim() ?? ""
+  return raw
+}
+
+function ipv4ToInt(ip: string): number | null {
+  const parts = ip.split(".")
+  if (parts.length !== 4) return null
+  const n = parts.map((x) => Number(x))
+  if (n.some((x) => !Number.isInteger(x) || x < 0 || x > 255)) return null
+  return ((n[0]! << 24) | (n[1]! << 16) | (n[2]! << 8) | n[3]!) >>> 0
+}
+
+export function ipInCidr(ip: string, cidr: string): boolean {
+  const host = bareIpv4(ip)
+  const [base, bitsRaw] = cidr.split("/")
+  const bits = Number(bitsRaw ?? 32)
+  const a = ipv4ToInt(host)
+  const b = ipv4ToInt(bareIpv4(base ?? ""))
+  if (a == null || b == null || !Number.isFinite(bits) || bits < 0 || bits > 32) return false
+  const mask = bits === 0 ? 0 : (0xffffffff << (32 - bits)) >>> 0
+  return (a & mask) === (b & mask)
+}
+
+/** Docker userland-proxy / bridge SNAT, не адрес из оверлея wg-flow. */
+export function isNatMasqueradeExporter(ip: string, overlayPrefix: string): boolean {
+  const host = bareIpv4(ip)
+  if (!host) return false
+  if (ipInCidr(host, overlayPrefix)) return false
+  return ipInCidr(host, "10.0.0.0/8")
+    || ipInCidr(host, "172.16.0.0/12")
+    || ipInCidr(host, "192.168.0.0/16")
+    || ipInCidr(host, "127.0.0.0/8")
+}
+
+export function pickServerIdForExporter(opts: {
+  exporterIp: string
+  overlayPrefix: string
+  byTunnelIp: Map<string, number>
+  peers: OverlayPeerRef[]
+  hostIps: Map<string, number>
+}): number | null {
+  const exporter = bareIpv4(opts.exporterIp)
+  if (!exporter) return null
+
+  const exact = opts.byTunnelIp.get(exporter)
+  if (exact != null) return exact
+
+  for (const [ip, id] of opts.byTunnelIp) {
+    if (bareIpv4(ip) === exporter) return id
+  }
+
+  for (const peer of opts.peers) {
+    if (bareIpv4(peer.address) === exporter) return peer.serverId
+    if (peer.allowedIps.some((cidr) => ipInCidr(exporter, cidr) || bareIpv4(cidr) === exporter)) {
+      return peer.serverId
+    }
+  }
+
+  const byHost = opts.hostIps.get(exporter)
+  if (byHost != null) return byHost
+
+  if (!isNatMasqueradeExporter(exporter, opts.overlayPrefix)) return null
+
+  const tunnelIds = [...new Set(opts.byTunnelIp.values())]
+  if (tunnelIds.length === 1) return tunnelIds[0] ?? null
+  const peerIds = [...new Set(opts.peers.map((p) => p.serverId))]
+  if (peerIds.length === 1) return peerIds[0] ?? null
+  return null
+}

backend/src/services/traffic-flow-map-hops.test.ts

@@ -0,0 +1,157 @@
+import assert from "node:assert/strict"
+import { rememberServerIfaces, resetIfaceCacheForTests } from "./traffic-flow-ifindex.js"
+import {
+  ingestParsedFlowsForServerForTests,
+  resetFlowRingsForTests,
+} from "./traffic-flow-ingest.js"
+import { buildFlowMapHops } from "./traffic-flow-map-hops.js"
+import { seedFlowTopologyForTests, type FlowTopology } from "./traffic-flow-topology.js"
+import { disableCatalogFetchForTests, resetFlowCatalogForTests } from "./traffic-flow-classify.js"
+import {
+  disableRipeEnqueueForTests,
+  disableRipePersistForTests,
+  resetRipeCacheForTests,
+} from "./traffic-flow-ripe.js"
+
+disableCatalogFetchForTests()
+resetFlowCatalogForTests()
+disableRipePersistForTests()
+resetRipeCacheForTests()
+disableRipeEnqueueForTests()
+
+const topo: FlowTopology = {
+  clientIfaces: new Map([[7, new Set(["gre-client"])]]),
+  clientByIface: new Map([["7|gre-client", {
+    userId: "u1",
+    login: "alice",
+    name: "Alice",
+    serverId: 7,
+    interfaceName: "gre-client",
+  }]]),
+  enNodes: [{ id: 9, name: "NSK-EN", hosts: ["198.51.100.1"] }],
+  enHosts: new Set(["198.51.100.1"]),
+  jhHosts: new Set(["203.0.113.10"]),
+  wanIfaces: new Map([[3, new Set(["ether1-rt"])]]),
+  plane: {
+    clientIfaceNames: new Set(["gre-client"]),
+    enHosts: new Set(["198.51.100.1"]),
+    jhHosts: new Set(["203.0.113.10"]),
+  },
+}
+
+resetFlowRingsForTests()
+resetIfaceCacheForTests()
+seedFlowTopologyForTests(topo)
+rememberServerIfaces(7, [
+  { ".id": "*2", name: "gre-client" },
+  { ".id": "*3", name: "gre-jh-en" },
+  { ".id": "*A", name: "wg-flow" },
+])
+rememberServerIfaces(3, [
+  { ".id": "*1", name: "ether1-rt" },
+])
+
+ingestParsedFlowsForServerForTests(7, [
+  {
+    src: "10.100.1.17",
+    dst: "8.8.8.8",
+    proto: 6,
+    srcPort: 51234,
+    dstPort: 443,
+    bytes: 12_000,
+    packets: 10,
+    inIface: "2",
+    outIface: "3",
+    nextHop: "198.51.100.1",
+  },
+  {
+    src: "203.0.113.10",
+    dst: "198.51.100.1",
+    proto: 47,
+    srcPort: 0,
+    dstPort: 0,
+    bytes: 5_000_000,
+    packets: 4000,
+    inIface: "3",
+    outIface: "3",
+  },
+  {
+    src: "10.100.1.17",
+    dst: "10.100.1.18",
+    proto: 6,
+    srcPort: 50000,
+    dstPort: 443,
+    bytes: 8000,
+    packets: 8,
+    inIface: "2",
+    outIface: "2",
+  },
+  {
+    src: "10.255.254.1",
+    dst: "10.255.254.2",
+    proto: 17,
+    srcPort: 4739,
+    dstPort: 2055,
+    bytes: 400,
+    packets: 2,
+    inIface: "10",
+    outIface: "",
+  },
+])
+ingestParsedFlowsForServerForTests(3, [
+  {
+    src: "192.168.1.10",
+    dst: "8.8.4.4",
+    proto: 6,
+    srcPort: 40000,
+    dstPort: 443,
+    bytes: 3000,
+    packets: 4,
+    inIface: "1",
+    outIface: "1",
+  },
+])
+
+try {
+  const def = buildFlowMapHops({ minutes: 5 })
+  assert.equal(def.excludeOverlayApplied, true)
+  assert.equal(def.excludeMeshApplied, true)
+  assert.equal(def.dedupApplied, true)
+  assert.equal(def.windowSec, 300)
+
+  const payloadGre = def.hops.find((h) => h.kind === "gre" && h.fromId === "7" && h.toId === "9")
+  assert.ok(payloadGre, "payload JH→EN hop")
+  assert.equal(payloadGre.bytes, 12_000)
+  assert.equal(payloadGre.bps, (12_000 * 8) / 300)
+  assert.equal(payloadGre.bpsFwd, (12_000 * 8) / 300)
+  assert.equal(payloadGre.iface, "gre-jh-en")
+
+  const greIface = def.hops.find((h) => h.kind === "iface" && h.iface === "gre-jh-en" && h.fromId === "7")
+  assert.ok(greIface)
+  assert.equal(greIface.bytes, 12_000)
+  assert.equal(greIface.bpsFwd, (12_000 * 8) / 300)
+
+  assert.ok(!def.hops.some((h) => h.bytes >= 5_000_000), "overlay GRE proto 47 excluded")
+  assert.ok(!def.hops.some((h) => h.iface === "wg-flow"), "mgmt wg-flow excluded")
+  const clientIngress = def.hops.find((h) => h.iface === "gre-client" && h.fromId === "7" && h.kind === "iface")
+  assert.ok(clientIngress, "payload ingress on client iface")
+  assert.equal(clientIngress.bytes, 12_000)
+
+  const wan = def.hops.find((h) => h.kind === "wan" && h.fromId === "3" && h.iface === "ether1-rt")
+  assert.ok(wan, "WAN hop from home-router")
+  assert.equal(wan.bytes, 3000)
+
+  const withAll = buildFlowMapHops({ minutes: 5, excludeOverlay: false, excludeMesh: false })
+  const overlayIface = withAll.hops.find((h) => h.iface === "gre-jh-en" && h.fromId === "7")
+  assert.ok(overlayIface && overlayIface.bytes >= 5_000_000)
+  const meshIface = withAll.hops.find((h) => h.iface === "gre-client" && h.fromId === "7" && h.kind === "iface")
+  assert.ok(meshIface && meshIface.bytes >= 20_000)
+} finally {
+  seedFlowTopologyForTests(null)
+  resetFlowRingsForTests()
+  resetIfaceCacheForTests()
+  resetRipeCacheForTests()
+  resetFlowCatalogForTests()
+}
+
+console.log("traffic-flow-map-hops.test.ts: ok")

backend/src/services/traffic-flow-map-hops.ts

@@ -0,0 +1,216 @@
+import { eq } from "drizzle-orm"
+import type { FlowMapHop, FlowMapHopsDto } from "@mmapp/contracts/traffic-flow"
+import { db } from "../db/index.js"
+import { servers, userInterfaceBindings } from "../db/schema.js"
+import { flowRowMatchesFilter } from "./traffic-flow-apps.js"
+import { dedupFlowRowsMaxBytes } from "./traffic-flow-dedup.js"
+import { getFlowListenerState, listFlowRowsForWindow } from "./traffic-flow-ingest.js"
+import { resolveIfaceName } from "./traffic-flow-ifaces.js"
+import { classifyFlowPlane, shouldKeepPlane } from "./traffic-flow-planes.js"
+import { loadFlowTopology, resolveEn } from "./traffic-flow-topology.js"
+
+export interface FlowMapHopsQuery {
+  minutes: number
+  serverId?: number
+  userId?: string
+  iface?: string
+  dedup?: boolean
+  excludeMesh?: boolean
+  excludeOverlay?: boolean
+}
+
+interface HopAcc {
+  fromId: string
+  fromLabel: string
+  toId: string
+  toLabel: string
+  kind: FlowMapHop["kind"]
+  iface?: string
+  bytes: number
+  bytesFwd: number
+  bytesRev: number
+}
+
+function userIfaceAllow(userId: string): Map<number, Set<string>> | null {
+  if (!userId) return null
+  const binds = db.select().from(userInterfaceBindings).where(eq(userInterfaceBindings.userId, userId)).all()
+  const allow = new Map<number, Set<string>>()
+  for (const b of binds) {
+    const set = allow.get(b.serverId) ?? new Set<string>()
+    set.add(b.interfaceName)
+    allow.set(b.serverId, set)
+  }
+  return allow
+}
+
+function ifaceUsable(name: string): boolean {
+  return Boolean(name) && name !== "—"
+}
+
+function bump(acc: Map<string, HopAcc>, key: string, seed: Omit<HopAcc, "bytes" | "bytesFwd" | "bytesRev">, bytes: number, dir: "fwd" | "rev" | "both"): void {
+  const prev = acc.get(key)
+  const addFwd = dir === "fwd" || dir === "both" ? bytes : 0
+  const addRev = dir === "rev" || dir === "both" ? bytes : 0
+  if (prev) {
+    prev.bytes += bytes
+    prev.bytesFwd += addFwd
+    prev.bytesRev += addRev
+    if (seed.iface && !prev.iface) prev.iface = seed.iface
+    return
+  }
+  acc.set(key, {
+    ...seed,
+    bytes,
+    bytesFwd: addFwd,
+    bytesRev: addRev,
+  })
+}
+
+function toHop(a: HopAcc, windowSec: number): FlowMapHop {
+  return {
+    fromId: a.fromId,
+    fromLabel: a.fromLabel,
+    toId: a.toId,
+    toLabel: a.toLabel,
+    kind: a.kind,
+    ...(a.iface ? { iface: a.iface } : {}),
+    bytes: a.bytes,
+    bps: (a.bytes * 8) / windowSec,
+    bpsFwd: (a.bytesFwd * 8) / windowSec,
+    bpsRev: (a.bytesRev * 8) / windowSec,
+  }
+}
+
+/** Hop-rates для карты сети: те же фильтры, что у общего NetFlow (dedup / mesh / overlay). */
+export function buildFlowMapHops(q: FlowMapHopsQuery): FlowMapHopsDto {
+  const windowSec = Math.max(60, q.minutes * 60)
+  const raw = listFlowRowsForWindow(q.minutes)
+  const allow = q.userId ? userIfaceAllow(q.userId) : null
+  const serverRows = db.select().from(servers).all()
+  const nameById = new Map(serverRows.map((s) => [s.id, s.name || s.host]))
+  const ifaceFilter = q.iface && q.iface !== "__all__" ? q.iface : ""
+  const wantDedup = q.dedup !== false && !ifaceFilter
+  const excludeMesh = q.excludeMesh !== false
+  const excludeOverlay = q.excludeOverlay !== false
+  const topo = loadFlowTopology()
+
+  const matched = []
+  for (const r of raw) {
+    const resolved = resolveIfaceName(r.serverId, r.inIface)
+    const outResolved = resolveIfaceName(r.serverId, r.outIface)
+    if (!flowRowMatchesFilter(r, resolved.name, q, allow)) continue
+    const plane = classifyFlowPlane({
+      src: r.src,
+      dst: r.dst,
+      proto: r.proto,
+      srcPort: r.srcPort,
+      dstPort: r.dstPort,
+      inIface: resolved.name,
+      outIface: outResolved.name,
+    }, topo.plane)
+    if (!shouldKeepPlane(plane, { excludeMesh, excludeOverlay })) continue
+    matched.push(r)
+  }
+
+  const working = wantDedup ? dedupFlowRowsMaxBytes(matched) : matched
+  const hops = new Map<string, HopAcc>()
+
+  for (const r of working) {
+    const inRes = resolveIfaceName(r.serverId, r.inIface)
+    const outRes = resolveIfaceName(r.serverId, r.outIface)
+    const inName = inRes.name
+    const outName = outRes.name
+    const fromId = String(r.serverId)
+    const fromLabel = nameById.get(r.serverId) ?? fromId
+    const wanSet = topo.wanIfaces.get(r.serverId)
+
+    const inOk = ifaceUsable(inName)
+    const outOk = ifaceUsable(outName)
+    const sameIface = inOk && outOk && inName.toLowerCase() === outName.toLowerCase()
+    if (sameIface) {
+      bump(hops, `iface|${fromId}|${inName.toLowerCase()}`, {
+        fromId,
+        fromLabel,
+        toId: "",
+        toLabel: "",
+        kind: "iface",
+        iface: inName,
+      }, r.bytes, "fwd")
+    } else {
+      if (inOk) {
+        bump(hops, `iface|${fromId}|${inName.toLowerCase()}`, {
+          fromId,
+          fromLabel,
+          toId: "",
+          toLabel: "",
+          kind: "iface",
+          iface: inName,
+        }, r.bytes, "rev")
+      }
+      if (outOk) {
+        bump(hops, `iface|${fromId}|${outName.toLowerCase()}`, {
+          fromId,
+          fromLabel,
+          toId: "",
+          toLabel: "",
+          kind: "iface",
+          iface: outName,
+        }, r.bytes, "fwd")
+      }
+    }
+
+    const enOut = ifaceUsable(outName) ? resolveEn(topo, r.nextHop, outName) : null
+    const enIn = ifaceUsable(inName) ? resolveEn(topo, "", inName) : null
+    const en = (enOut && enOut.id !== r.serverId ? enOut : null)
+      ?? (enIn && enIn.id !== r.serverId ? enIn : null)
+    if (en) {
+      const toId = String(en.id)
+      const dir: "fwd" | "rev" = enOut && enOut.id === en.id ? "fwd" : "rev"
+      const greIface = dir === "fwd" && ifaceUsable(outName) ? outName : (ifaceUsable(inName) ? inName : undefined)
+      bump(hops, `gre|${fromId}|${toId}`, {
+        fromId,
+        fromLabel,
+        toId,
+        toLabel: en.name,
+        kind: "gre",
+        iface: greIface,
+      }, r.bytes, dir)
+    }
+
+    if (wanSet?.size) {
+      if (ifaceUsable(inName) && wanSet.has(inName)) {
+        bump(hops, `wan|${fromId}|${inName.toLowerCase()}`, {
+          fromId,
+          fromLabel,
+          toId: "",
+          toLabel: "",
+          kind: "wan",
+          iface: inName,
+        }, r.bytes, "rev")
+      }
+      if (ifaceUsable(outName) && wanSet.has(outName) && outName.toLowerCase() !== inName.toLowerCase()) {
+        bump(hops, `wan|${fromId}|${outName.toLowerCase()}`, {
+          fromId,
+          fromLabel,
+          toId: "",
+          toLabel: "",
+          kind: "wan",
+          iface: outName,
+        }, r.bytes, "fwd")
+      }
+    }
+  }
+
+  const listener = getFlowListenerState()
+  return {
+    hops: [...hops.values()]
+      .map((a) => toHop(a, windowSec))
+      .sort((a, b) => b.bytes - a.bytes),
+    live: listener.bound,
+    rangeMinutes: q.minutes,
+    windowSec,
+    dedupApplied: wantDedup,
+    excludeMeshApplied: excludeMesh,
+    excludeOverlayApplied: excludeOverlay,
+  }
+}

backend/src/services/traffic-flow-overlay.ts

@@ -0,0 +1,322 @@
+import { eq } from "drizzle-orm"
+import { db } from "../db/index.js"
+import { servers } from "../db/schema.js"
+import type { TrafficFlowOverlayResult } from "@mmapp/contracts/traffic-flow"
+import { encodeRosId, MikrotikClient, MikrotikError } from "./mikrotik.js"
+import { getEnabledServerById, listWireGuardInterfaces } from "./wireguard-live.js"
+import {
+  asRosArray,
+  patchRosPath,
+  putIpAddress,
+  putWireguardInterface,
+  putWireguardPeer,
+  rosRowId,
+  toRosBody,
+} from "./wireguard-ros.js"
+import {
+  enableTrafficFlowIngest,
+  ensureHostKeys,
+  getTrafficFlowSettingsRow,
+  upsertHostPeer,
+} from "./traffic-flow-settings.js"
+import { refreshFlowExporterMap, startTrafficFlowListener } from "./traffic-flow-ingest.js"
+import { listTrafficFlowHostFiles } from "./traffic-flow-host-files.js"
+
+const IFACE_NAME = "wg-flow"
+const JH_LISTEN_PORT = 13232
+const WG_INPUT_COMMENT = "mm-wg-flow"
+
+export function allocateOverlayAddress(prefix: string, collectorIp: string, serverId: number, taken: Set<string>): string {
+  const [base] = prefix.split("/")
+  const parts = (base ?? "10.255.254.0").split(".").map((n) => Number.parseInt(n, 10))
+  const a = parts[0] || 10
+  const b = parts[1] || 255
+  const c = parts[2] || 254
+  const preferredLast = 2 + ((serverId - 1) % 250)
+  const candidates = [preferredLast, ...Array.from({ length: 253 }, (_, i) => 2 + ((preferredLast - 2 + i) % 253))]
+  for (const last of candidates) {
+    const ip = `${a}.${b}.${c}.${last}`
+    if (ip === collectorIp) continue
+    if (taken.has(ip)) continue
+    return ip
+  }
+  throw new Error("Нет свободных адресов в префиксе wg-flow")
+}
+
+function linuxPeerBlock(publicKey: string, address: string, comment: string, endpoint: string): string {
+  return [
+    `[Peer]`,
+    `PublicKey = ${publicKey}`,
+    `AllowedIPs = ${address}/32`,
+    `Endpoint = ${endpoint}:${JH_LISTEN_PORT}`,
+    `PersistentKeepalive = 25`,
+    comment ? `# ${comment}` : "",
+  ].filter(Boolean).join("\n")
+}
+
+async function findIface(client: MikrotikClient, name: string): Promise<Record<string, unknown> | undefined> {
+  const list = asRosArray<Record<string, unknown>>(await client.get("/interface/wireguard"))
+  return list.find((i) => String(i.name ?? "") === name)
+}
+
+async function findPeer(
+  client: MikrotikClient,
+  iface: string,
+  publicKey: string,
+): Promise<Record<string, unknown> | undefined> {
+  const list = asRosArray<Record<string, unknown>>(await client.get("/interface/wireguard/peers"))
+  return list.find((p) =>
+    String(p.interface ?? "") === iface && String(p["public-key"] ?? "") === publicKey,
+  )
+}
+
+async function findAddress(client: MikrotikClient, iface: string): Promise<Record<string, unknown> | undefined> {
+  const list = asRosArray<Record<string, unknown>>(await client.get("/ip/address"))
+  return list.find((a) => String(a.interface ?? "") === iface)
+}
+
+async function findRoute(client: MikrotikClient, dst: string): Promise<Record<string, unknown> | undefined> {
+  const list = asRosArray<Record<string, unknown>>(await client.get("/ip/route"))
+  return list.find((r) => String(r["dst-address"] ?? "") === dst)
+}
+
+async function ensureWgInputAccept(client: MikrotikClient, listenPort: number): Promise<boolean> {
+  const rules = asRosArray<Record<string, unknown>>(await client.get("/ip/firewall/filter"))
+  const existing = rules.find((r) => String(r.comment ?? "") === WG_INPUT_COMMENT)
+  if (existing) return false
+  await client.put("/ip/firewall/filter", toRosBody({
+    chain: "input",
+    protocol: "udp",
+    "dst-port": String(listenPort),
+    action: "accept",
+    comment: WG_INPUT_COMMENT,
+  }))
+  return true
+}
+
+/** Официальный авто-source UDP IPFIX, не фильтр 0.0.0.0/0. */
+export const FLOW_TARGET_SRC_AUTO = "0.0.0.0"
+
+async function ensureIpfixFields(client: MikrotikClient): Promise<void> {
+  const body = toRosBody({
+    bytes: "yes",
+    packets: "yes",
+    "src-address": "yes",
+    "dst-address": "yes",
+    protocol: "yes",
+    "src-port": "yes",
+    "dst-port": "yes",
+    "in-interface": "yes",
+    "out-interface": "yes",
+    gateway: "yes",
+    "first-forwarded": "yes",
+    "last-forwarded": "yes",
+    "nat-src-address": "yes",
+    "nat-dst-address": "yes",
+  })
+  const rows = asRosArray<Record<string, unknown>>(await client.get("/ip/traffic-flow/ipfix"))
+  const id = rows[0] ? rosRowId(rows[0]) : ""
+  if (id) {
+    await patchRosPath(client, `/ip/traffic-flow/ipfix/${encodeRosId(id)}`, body)
+    return
+  }
+  await client.post("/ip/traffic-flow/ipfix/set", body)
+}
+
+async function ensureTrafficFlow(
+  client: MikrotikClient,
+  collectorIp: string,
+  port: number,
+): Promise<void> {
+  const body = toRosBody({
+    enabled: "yes",
+    interfaces: "all",
+    "active-flow-timeout": "1m",
+    "inactive-flow-timeout": "15s",
+  })
+  const rows = asRosArray<Record<string, unknown>>(await client.get("/ip/traffic-flow"))
+  const id = rows[0] ? rosRowId(rows[0]) : ""
+  if (id) {
+    await patchRosPath(client, `/ip/traffic-flow/${encodeRosId(id)}`, body)
+  } else {
+    await client.post("/ip/traffic-flow/set", body)
+  }
+
+  try {
+    await ensureIpfixFields(client)
+  } catch {
+    /* поля IPFIX опциональны на старых ROS */
+  }
+
+  const targets = asRosArray<Record<string, unknown>>(await client.get("/ip/traffic-flow/target"))
+  const existing = targets.find((t) => String(t["dst-address"] ?? "") === collectorIp)
+  const targetBody = toRosBody({
+    "dst-address": collectorIp,
+    "src-address": FLOW_TARGET_SRC_AUTO,
+    port: String(port),
+    version: "ipfix",
+  })
+  if (existing) {
+    const targetId = rosRowId(existing)
+    if (targetId) await patchRosPath(client, `/ip/traffic-flow/target/${encodeRosId(targetId)}`, targetBody)
+    return
+  }
+  await client.put("/ip/traffic-flow/target", targetBody)
+}
+
+export function usablePublicHost(raw: string | undefined): string {
+  if (!raw) return ""
+  const host = raw.split(",")[0]?.trim().replace(/^\[/, "").replace(/\]:\d+$/, "").split(":")[0]?.trim() ?? ""
+  const lower = host.toLowerCase()
+  if (!host) return ""
+  if (lower === "localhost" || lower === "127.0.0.1" || lower === "::1" || lower === "0.0.0.0") return ""
+  if (lower.endsWith(".local") || lower.endsWith(".internal") || lower.endsWith(".lan")) return ""
+  if (/^(10\.|192\.168\.|172\.(1[6-9]|2\d|3[01])\.)/.test(host)) return ""
+  return host
+}
+
+export async function applyFlowOverlay(
+  serverIdRaw: string | number,
+  opts?: { publicEndpoint?: string; requestHost?: string },
+): Promise<TrafficFlowOverlayResult> {
+  const steps: string[] = []
+  const keys = ensureHostKeys()
+  const settings = getTrafficFlowSettingsRow()
+  const hostPublicKey = settings.hostPublicKey || keys.publicKey
+  if (!hostPublicKey) {
+    throw Object.assign(new Error("Не удалось создать ключи хоста MM"), { statusCode: 500 })
+  }
+
+  const server = getEnabledServerById(String(serverIdRaw))
+  if (!server || !server.enabled) {
+    throw Object.assign(new Error("Сервер не найден или выключен"), { statusCode: 404 })
+  }
+
+  const endpointHost = (opts?.publicEndpoint?.trim() || server.host.trim()).trim()
+  if (!endpointHost) {
+    throw Object.assign(new Error("Укажите публичный IP или DNS jump-host"), { statusCode: 400 })
+  }
+  const peerEndpoint = `${endpointHost}:${JH_LISTEN_PORT}`
+
+  const taken = new Set(
+    db.select({ ip: servers.mgmtTunnelIp }).from(servers).all()
+      .map((r) => r.ip)
+      .filter(Boolean),
+  )
+  const address = server.mgmtTunnelIp || allocateOverlayAddress(settings.prefix, settings.collectorIp, server.id, taken)
+  const client = MikrotikClient.fromServer(server)
+
+  try {
+    let iface = await findIface(client, IFACE_NAME)
+    if (!iface) {
+      await putWireguardInterface(client, {
+        name: IFACE_NAME,
+        "listen-port": String(JH_LISTEN_PORT),
+        mtu: "1420",
+        comment: "MikrotikManager traffic-flow overlay",
+      })
+      steps.push(`Создан интерфейс ${IFACE_NAME}`)
+      iface = await findIface(client, IFACE_NAME)
+    } else {
+      steps.push(`Интерфейс ${IFACE_NAME} уже есть`)
+    }
+
+    const addrRow = await findAddress(client, IFACE_NAME)
+    const mask = (settings.prefix.split("/")[1] || "24").replace(/\D/g, "") || "24"
+    const cidr = `${address}/${mask}`
+    if (!addrRow) {
+      await putIpAddress(client, cidr, IFACE_NAME)
+      steps.push(`Адрес ${cidr}`)
+    } else {
+      steps.push(`Адрес на ${IFACE_NAME} уже назначен`)
+    }
+
+    const peer = await findPeer(client, IFACE_NAME, hostPublicKey)
+    const peerBody = {
+      interface: IFACE_NAME,
+      "public-key": hostPublicKey,
+      "allowed-address": `${settings.collectorIp}/32`,
+      comment: "MM traffic-flow collector",
+      name: "mm-collector",
+    }
+    if (!peer) {
+      await putWireguardPeer(client, peerBody)
+      steps.push("Добавлен пир на pubkey хоста MM (сервер, без endpoint)")
+    } else {
+      const id = rosRowId(peer)
+      const hadEndpoint = Boolean(String(peer["endpoint-address"] ?? "").trim())
+      if (hadEndpoint && id) {
+        await client.delete(`/interface/wireguard/peers/${encodeURIComponent(id)}`)
+        await putWireguardPeer(client, peerBody)
+        steps.push("Пир пересоздан как сервер (endpoint снят)")
+      } else if (id) {
+        await patchRosPath(client, `/interface/wireguard/peers/${encodeURIComponent(id)}`, peerBody)
+        steps.push("Пир хоста MM обновлён")
+      }
+    }
+
+    const routeDst = `${settings.collectorIp}/32`
+    const route = await findRoute(client, routeDst)
+    if (!route) {
+      await client.put("/ip/route", toRosBody({
+        "dst-address": routeDst,
+        gateway: IFACE_NAME,
+        comment: "MM traffic-flow collector",
+      }))
+      steps.push(`Маршрут ${routeDst} через ${IFACE_NAME}`)
+    } else {
+      steps.push("Маршрут до collector уже есть")
+    }
+
+    if (await ensureWgInputAccept(client, JH_LISTEN_PORT)) {
+      steps.push(`Firewall input accept UDP ${JH_LISTEN_PORT}`)
+    } else {
+      steps.push("Firewall input WG уже есть")
+    }
+
+    await ensureTrafficFlow(client, settings.collectorIp, settings.flowListenPort)
+    steps.push(`Traffic Flow → ${settings.collectorIp}:${settings.flowListenPort} ipfix (src auto)`)
+
+    const listed = await listWireGuardInterfaces({ serverId: String(server.id), includePrivateKey: false })
+    const created = listed.interfaces.find((i) => i.name === IFACE_NAME)
+    const publicKey = created?.publicKey ?? ""
+    if (!publicKey) {
+      throw new Error("Не удалось прочитать public-key интерфейса wg-flow")
+    }
+
+    db.update(servers).set({
+      mgmtTunnelIp: address,
+      updatedAt: new Date().toISOString(),
+    }).where(eq(servers.id, server.id)).run()
+
+    upsertHostPeer({
+      serverId: server.id,
+      name: server.name || server.host,
+      publicKey,
+      allowedIps: [`${address}/32`],
+      address,
+      endpoint: peerEndpoint,
+    })
+
+    enableTrafficFlowIngest()
+    startTrafficFlowListener()
+    refreshFlowExporterMap()
+    steps.push("Коллектор IPFIX на MM включён")
+
+    return {
+      ok: true,
+      serverId: server.id,
+      interfaceName: IFACE_NAME,
+      address,
+      publicKey,
+      linuxPeerBlock: linuxPeerBlock(publicKey, address, server.name || server.host, endpointHost),
+      trafficFlow: true,
+      steps,
+      hostFiles: listTrafficFlowHostFiles(),
+    }
+  } catch (e) {
+    const msg = e instanceof MikrotikError ? e.message : e instanceof Error ? e.message : String(e)
+    const err = Object.assign(new Error(`RouterOS: ${msg}`), { statusCode: 502 })
+    throw err
+  }
+}

backend/src/services/traffic-flow-parse.test.ts

@@ -0,0 +1,204 @@
+import assert from "node:assert/strict"
+import { parseFlowPacket, protoName, resetFlowTemplatesForTests, templateExporterCountForTests } from "./traffic-flow-parse.js"
+import { allocateOverlayAddress, FLOW_TARGET_SRC_AUTO, usablePublicHost } from "./traffic-flow-overlay.js"
+
+function netflowV5One(): Buffer {
+  const buf = Buffer.alloc(24 + 48)
+  buf.writeUInt16BE(5, 0)
+  buf.writeUInt16BE(1, 2)
+  buf[24] = 10; buf[25] = 1; buf[26] = 1; buf[27] = 8
+  buf[28] = 8; buf[29] = 8; buf[30] = 8; buf[31] = 8
+  buf.writeUInt16BE(1, 24 + 12)
+  buf.writeUInt32BE(10, 24 + 16)
+  buf.writeUInt32BE(1500, 24 + 20)
+  buf.writeUInt16BE(443, 24 + 32)
+  buf.writeUInt16BE(443, 24 + 34)
+  buf.writeUInt8(6, 24 + 38)
+  return buf
+}
+
+resetFlowTemplatesForTests()
+const flows = parseFlowPacket(netflowV5One(), "10.255.254.5")
+assert.equal(flows.length, 1)
+assert.equal(flows[0]?.src, "10.1.1.8")
+assert.equal(flows[0]?.dst, "8.8.8.8")
+assert.equal(flows[0]?.proto, 6)
+assert.equal(flows[0]?.bytes, 1500)
+assert.equal(flows[0]?.inIface, "1")
+assert.equal(protoName(6), "TCP")
+assert.equal(parseFlowPacket(Buffer.from([0, 1]), "1.1.1.1").length, 0)
+
+const taken = new Set(["10.255.254.2"])
+assert.equal(allocateOverlayAddress("10.255.254.0/24", "10.255.254.1", 1, taken), "10.255.254.3")
+assert.equal(allocateOverlayAddress("10.255.254.0/24", "10.255.254.1", 2, new Set()), "10.255.254.3")
+
+assert.equal(usablePublicHost("localhost:8000"), "")
+assert.equal(usablePublicHost("127.0.0.1"), "")
+assert.equal(usablePublicHost("192.168.1.10"), "")
+assert.equal(usablePublicHost("mm.example.com:443"), "mm.example.com")
+assert.equal(usablePublicHost("203.0.113.10"), "203.0.113.10")
+assert.equal(FLOW_TARGET_SRC_AUTO, "0.0.0.0")
+
+resetFlowTemplatesForTests()
+{
+  const tpl = Buffer.alloc(16 + 16 + 20)
+  tpl.writeUInt16BE(10, 0)
+  tpl.writeUInt16BE(tpl.length, 2)
+  tpl.writeUInt16BE(2, 16)
+  tpl.writeUInt16BE(16, 18)
+  tpl.writeUInt16BE(256, 20)
+  tpl.writeUInt16BE(2, 22)
+  tpl.writeUInt16BE(8, 24)
+  tpl.writeUInt16BE(4, 26)
+  tpl.writeUInt16BE(12, 28)
+  tpl.writeUInt16BE(4, 30)
+  const data = Buffer.alloc(16 + 12)
+  data.writeUInt16BE(10, 0)
+  data.writeUInt16BE(data.length, 2)
+  data.writeUInt16BE(256, 16)
+  data.writeUInt16BE(12, 18)
+  data[20] = 10; data[21] = 1; data[22] = 1; data[23] = 8
+  data[24] = 8; data[25] = 8; data[26] = 8; data[27] = 8
+  const fromTpl = parseFlowPacket(tpl, "172.18.0.2")
+  assert.equal(fromTpl.length, 0)
+  const fromData = parseFlowPacket(data, "172.18.0.2")
+  assert.equal(fromData.length, 1)
+  assert.equal(fromData[0]?.src, "10.1.1.8")
+  assert.equal(fromData[0]?.dst, "8.8.8.8")
+}
+
+resetFlowTemplatesForTests()
+{
+  const tpl = Buffer.alloc(16 + 24)
+  tpl.writeUInt16BE(10, 0)
+  tpl.writeUInt16BE(tpl.length, 2)
+  tpl.writeUInt16BE(2, 16)
+  tpl.writeUInt16BE(24, 18)
+  tpl.writeUInt16BE(256, 20)
+  tpl.writeUInt16BE(4, 22)
+  tpl.writeUInt16BE(8, 24)
+  tpl.writeUInt16BE(4, 26)
+  tpl.writeUInt16BE(12, 28)
+  tpl.writeUInt16BE(4, 30)
+  tpl.writeUInt16BE(10, 32)
+  tpl.writeUInt16BE(4, 34)
+  tpl.writeUInt16BE(82, 36)
+  tpl.writeUInt16BE(6, 38)
+  const data = Buffer.alloc(16 + 22)
+  data.writeUInt16BE(10, 0)
+  data.writeUInt16BE(data.length, 2)
+  data.writeUInt16BE(256, 16)
+  data.writeUInt16BE(22, 18)
+  data[20] = 10; data[21] = 1; data[22] = 1; data[23] = 8
+  data[24] = 8; data[25] = 8; data[26] = 8; data[27] = 8
+  data.writeUInt32BE(13, 28)
+  data.write("ether1", 32)
+  parseFlowPacket(tpl, "10.255.254.3")
+  const named = parseFlowPacket(data, "10.255.254.3")
+  assert.equal(named.length, 1)
+  assert.equal(named[0]?.inIface, "13")
+  assert.equal(named[0]?.src, "10.1.1.8")
+}
+
+resetFlowTemplatesForTests()
+{
+  const tpl = Buffer.alloc(16 + 20)
+  tpl.writeUInt16BE(10, 0)
+  tpl.writeUInt16BE(tpl.length, 2)
+  tpl.writeUInt16BE(2, 16)
+  tpl.writeUInt16BE(20, 18)
+  tpl.writeUInt16BE(256, 20)
+  tpl.writeUInt16BE(3, 22)
+  tpl.writeUInt16BE(8, 24)
+  tpl.writeUInt16BE(4, 26)
+  tpl.writeUInt16BE(12, 28)
+  tpl.writeUInt16BE(4, 30)
+  tpl.writeUInt16BE(82, 32)
+  tpl.writeUInt16BE(6, 34)
+  const data = Buffer.alloc(16 + 18)
+  data.writeUInt16BE(10, 0)
+  data.writeUInt16BE(data.length, 2)
+  data.writeUInt16BE(256, 16)
+  data.writeUInt16BE(18, 18)
+  data[20] = 10; data[21] = 1; data[22] = 1; data[23] = 8
+  data[24] = 8; data[25] = 8; data[26] = 8; data[27] = 8
+  data.write("ether1", 28)
+  parseFlowPacket(tpl, "10.255.254.4")
+  const namedOnly = parseFlowPacket(data, "10.255.254.4")
+  assert.equal(namedOnly[0]?.inIface, "ether1")
+}
+
+resetFlowTemplatesForTests()
+{
+  const fieldSpecs: Array<[number, number]> = [
+    [8, 4],
+    [12, 4],
+    [10, 4],
+    [14, 4],
+    [15, 4],
+    [152, 8],
+    [153, 8],
+    [1, 4],
+  ]
+  const tplSetLen = 4 + 4 + fieldSpecs.length * 4
+  const tpl = Buffer.alloc(16 + tplSetLen)
+  tpl.writeUInt16BE(10, 0)
+  tpl.writeUInt16BE(tpl.length, 2)
+  tpl.writeUInt16BE(2, 16)
+  tpl.writeUInt16BE(tplSetLen, 18)
+  tpl.writeUInt16BE(256, 20)
+  tpl.writeUInt16BE(fieldSpecs.length, 22)
+  let off = 24
+  for (const [type, len] of fieldSpecs) {
+    tpl.writeUInt16BE(type, off)
+    tpl.writeUInt16BE(len, off + 2)
+    off += 4
+  }
+  const recLen = fieldSpecs.reduce((n, [, len]) => n + len, 0)
+  const data = Buffer.alloc(16 + 4 + recLen)
+  data.writeUInt16BE(10, 0)
+  data.writeUInt16BE(data.length, 2)
+  data.writeUInt16BE(256, 16)
+  data.writeUInt16BE(4 + recLen, 18)
+  let d = 20
+  data[d] = 10; data[d + 1] = 100; data[d + 2] = 1; data[d + 3] = 17; d += 4
+  data[d] = 173; data[d + 1] = 194; data[d + 2] = 160; data[d + 3] = 163; d += 4
+  data.writeUInt32BE(13, d); d += 4
+  data.writeUInt32BE(42, d); d += 4
+  data[d] = 198; data[d + 1] = 51; data[d + 2] = 100; data[d + 3] = 1; d += 4
+  data.writeBigUInt64BE(1_700_000_000_000n, d); d += 8
+  data.writeBigUInt64BE(1_700_000_060_000n, d); d += 8
+  data.writeUInt32BE(1500, d)
+  parseFlowPacket(tpl, "10.255.254.5")
+  const extra = parseFlowPacket(data, "10.255.254.5")
+  assert.equal(extra.length, 1)
+  assert.equal(extra[0]?.src, "10.100.1.17")
+  assert.equal(extra[0]?.dst, "173.194.160.163")
+  assert.equal(extra[0]?.inIface, "13")
+  assert.equal(extra[0]?.outIface, "42")
+  assert.equal(extra[0]?.nextHop, "198.51.100.1")
+  assert.equal(extra[0]?.flowStartMs, 1_700_000_000_000)
+  assert.equal(extra[0]?.flowEndMs, 1_700_000_060_000)
+  assert.equal(extra[0]?.bytes, 1500)
+}
+
+resetFlowTemplatesForTests()
+{
+  const tpl = Buffer.alloc(16 + 16 + 20)
+  tpl.writeUInt16BE(10, 0)
+  tpl.writeUInt16BE(tpl.length, 2)
+  tpl.writeUInt16BE(2, 16)
+  tpl.writeUInt16BE(16, 18)
+  tpl.writeUInt16BE(256, 20)
+  tpl.writeUInt16BE(2, 22)
+  tpl.writeUInt16BE(8, 24)
+  tpl.writeUInt16BE(4, 26)
+  tpl.writeUInt16BE(12, 28)
+  tpl.writeUInt16BE(4, 30)
+  for (let i = 0; i < 260; i++) {
+    parseFlowPacket(tpl, `203.0.${Math.floor(i / 250)}.${i % 250}`)
+  }
+  assert.ok(templateExporterCountForTests() <= 256)
+}
+
+console.log("traffic-flow-parse.test.ts: ok")

backend/src/services/traffic-flow-parse.ts

@@ -0,0 +1,418 @@
+export interface ParsedFlow {
+  src: string
+  dst: string
+  proto: number
+  srcPort: number
+  dstPort: number
+  bytes: number
+  packets: number
+  inIface: string
+  outIface: string
+  nextHop: string
+  flowStartMs: number
+  flowEndMs: number
+  natSrc: string
+  natDst: string
+}
+
+export type ParsedFlowInput = Partial<ParsedFlow> & Pick<ParsedFlow, "src" | "dst" | "proto" | "bytes">
+
+export function emptyParsedFlow(): ParsedFlow {
+  return {
+    src: "",
+    dst: "",
+    proto: 0,
+    srcPort: 0,
+    dstPort: 0,
+    bytes: 0,
+    packets: 0,
+    inIface: "",
+    outIface: "",
+    nextHop: "",
+    flowStartMs: 0,
+    flowEndMs: 0,
+    natSrc: "",
+    natDst: "",
+  }
+}
+
+export function normalizeParsedFlow(flow: ParsedFlowInput): ParsedFlow {
+  return {
+    ...emptyParsedFlow(),
+    ...flow,
+    nextHop: flow.nextHop ?? "",
+    flowStartMs: flow.flowStartMs ?? 0,
+    flowEndMs: flow.flowEndMs ?? 0,
+    natSrc: flow.natSrc ?? "",
+    natDst: flow.natDst ?? "",
+    inIface: flow.inIface ?? "",
+    outIface: flow.outIface ?? "",
+    srcPort: flow.srcPort ?? 0,
+    dstPort: flow.dstPort ?? 0,
+    packets: flow.packets ?? 0,
+  }
+}
+
+interface FieldSpec {
+  type: number
+  length: number
+}
+
+interface Template {
+  fields: FieldSpec[]
+}
+
+const MAX_TEMPLATE_EXPORTERS = 256
+const templatesByExporter = new Map<string, Map<number, Template>>()
+
+function templatesForExporter(exporter: string): Map<number, Template> {
+  const existing = templatesByExporter.get(exporter)
+  if (existing) {
+    templatesByExporter.delete(exporter)
+    templatesByExporter.set(exporter, existing)
+    return existing
+  }
+  const created = new Map<number, Template>()
+  templatesByExporter.set(exporter, created)
+  while (templatesByExporter.size > MAX_TEMPLATE_EXPORTERS) {
+    const oldest = templatesByExporter.keys().next().value
+    if (oldest == null || oldest === exporter) break
+    templatesByExporter.delete(oldest)
+  }
+  return created
+}
+
+function ipv4(buf: Buffer, offset: number): string {
+  return `${buf[offset]}.${buf[offset + 1]}.${buf[offset + 2]}.${buf[offset + 3]}`
+}
+
+function ipv6(buf: Buffer, offset: number): string {
+  const parts: string[] = []
+  for (let i = 0; i < 8; i++) parts.push(buf.readUInt16BE(offset + i * 2).toString(16))
+  return parts.join(":")
+}
+
+const VAR_LEN = 0xffff
+
+function consumeField(
+  buf: Buffer,
+  off: number,
+  length: number,
+  limit: number,
+): { data: Buffer; next: number } | null {
+  if (length === VAR_LEN) {
+    if (off >= limit) return null
+    const first = buf[off]!
+    if (first < 255) {
+      const end = off + 1 + first
+      if (end > limit) return null
+      return { data: buf.subarray(off + 1, end), next: end }
+    }
+    if (off + 3 > limit) return null
+    const len = buf.readUInt16BE(off + 1)
+    const end = off + 3 + len
+    if (end > limit) return null
+    return { data: buf.subarray(off + 3, end), next: end }
+  }
+  const end = off + length
+  if (end > limit) return null
+  return { data: buf.subarray(off, end), next: end }
+}
+
+function fixedRecordSize(fields: FieldSpec[]): number | null {
+  let n = 0
+  for (const f of fields) {
+    if (f.length === VAR_LEN) return null
+    n += f.length
+  }
+  return n
+}
+
+function readUint(buf: Buffer, offset: number, length: number): number {
+  if (length === 1) return buf.readUInt8(offset)
+  if (length === 2) return buf.readUInt16BE(offset)
+  if (length === 4) return buf.readUInt32BE(offset)
+  if (length === 8) {
+    const big = buf.readBigUInt64BE(offset)
+    const n = Number(big)
+    return Number.isFinite(n) ? n : 0
+  }
+  let v = 0
+  for (let i = 0; i < length; i++) v = (v << 8) + buf[offset + i]
+  return v >>> 0
+}
+
+function parseNetflowV5(buf: Buffer): ParsedFlow[] {
+  if (buf.length < 24) return []
+  const count = buf.readUInt16BE(2)
+  const out: ParsedFlow[] = []
+  let off = 24
+  for (let i = 0; i < count && off + 48 <= buf.length; i++) {
+    out.push(normalizeParsedFlow({
+      src: ipv4(buf, off),
+      dst: ipv4(buf, off + 4),
+      packets: buf.readUInt32BE(off + 16),
+      bytes: buf.readUInt32BE(off + 20),
+      srcPort: buf.readUInt16BE(off + 32),
+      dstPort: buf.readUInt16BE(off + 34),
+      proto: buf.readUInt8(off + 38),
+      inIface: String(buf.readUInt16BE(off + 12)),
+      outIface: String(buf.readUInt16BE(off + 14)),
+    }))
+    off += 48
+  }
+  return out
+}
+
+function parseIpfixTemplates(exporter: string, buf: Buffer, setStart: number, setEnd: number, setId: number) {
+  let off = setStart + 4
+  const map = templatesForExporter(exporter)
+  while (off + 4 <= setEnd) {
+    const templateId = buf.readUInt16BE(off)
+    const fieldCount = buf.readUInt16BE(off + 2)
+    off += 4
+    if (setId === 3) {
+      // options template: skip scope count
+      if (off + 2 > setEnd) break
+      off += 2
+    }
+    const fields: FieldSpec[] = []
+    for (let i = 0; i < fieldCount && off + 4 <= setEnd; i++) {
+      const type = buf.readUInt16BE(off)
+      const length = buf.readUInt16BE(off + 2)
+      off += 4
+      if (type & 0x8000) {
+        if (off + 4 > setEnd) break
+        off += 4
+      }
+      fields.push({ type: type & 0x7fff, length })
+    }
+    if (templateId >= 256) map.set(templateId, { fields })
+  }
+  templatesByExporter.set(exporter, map)
+}
+
+function recordFromFields(
+  fields: FieldSpec[],
+  buf: Buffer,
+  offset: number,
+  limit: number,
+): { flow: ParsedFlow; next: number } | null {
+  let off = offset
+  let src = ""
+  let dst = ""
+  let proto = 0
+  let srcPort = 0
+  let dstPort = 0
+  let bytes = 0
+  let packets = 0
+  let inIface = ""
+  let outIface = ""
+  let ifaceName = ""
+  let nextHop = ""
+  let flowStartMs = 0
+  let flowEndMs = 0
+  let natSrc = ""
+  let natDst = ""
+  for (const f of fields) {
+    const field = consumeField(buf, off, f.length, limit)
+    if (!field) return null
+    const { data } = field
+    switch (f.type) {
+      case 8:
+        if (data.length === 4) src = ipv4(data, 0)
+        break
+      case 12:
+        if (data.length === 4) dst = ipv4(data, 0)
+        break
+      case 27:
+        if (data.length === 16 && !src) src = ipv6(data, 0)
+        break
+      case 28:
+        if (data.length === 16 && !dst) dst = ipv6(data, 0)
+        break
+      case 15:
+        if (data.length === 4 && !nextHop) nextHop = ipv4(data, 0)
+        break
+      case 18:
+        if (data.length === 4 && !nextHop) nextHop = ipv4(data, 0)
+        break
+      case 62:
+        if (data.length === 16 && !nextHop) nextHop = ipv6(data, 0)
+        break
+      case 225:
+        if (data.length === 4) {
+          natSrc = ipv4(data, 0)
+          if (!src) src = natSrc
+        }
+        break
+      case 226:
+        if (data.length === 4) {
+          natDst = ipv4(data, 0)
+          if (!dst) dst = natDst
+        }
+        break
+      case 4:
+        proto = readUint(data, 0, data.length)
+        break
+      case 7:
+        srcPort = readUint(data, 0, data.length)
+        break
+      case 11:
+        dstPort = readUint(data, 0, data.length)
+        break
+      case 1:
+        bytes = readUint(data, 0, data.length)
+        break
+      case 2:
+        packets = readUint(data, 0, data.length)
+        break
+      case 85:
+        if (!bytes) bytes = readUint(data, 0, data.length)
+        break
+      case 86:
+        if (!packets) packets = readUint(data, 0, data.length)
+        break
+      case 10:
+        inIface = String(readUint(data, 0, data.length))
+        break
+      case 14:
+        outIface = String(readUint(data, 0, data.length))
+        break
+      case 21:
+        if (!flowEndMs) flowEndMs = readUint(data, 0, data.length)
+        break
+      case 22:
+        if (!flowStartMs) flowStartMs = readUint(data, 0, data.length)
+        break
+      case 150:
+        if (!flowStartMs) flowStartMs = readUint(data, 0, data.length) * 1000
+        break
+      case 151:
+        if (!flowEndMs) flowEndMs = readUint(data, 0, data.length) * 1000
+        break
+      case 152:
+        flowStartMs = readUint(data, 0, data.length)
+        break
+      case 153:
+        flowEndMs = readUint(data, 0, data.length)
+        break
+      case 82:
+        ifaceName = data.toString("utf8").replace(/\0/g, "").trim()
+        break
+      default:
+        break
+    }
+    off = field.next
+  }
+  if (ifaceName && !inIface) inIface = ifaceName
+  return {
+    flow: normalizeParsedFlow({
+      src, dst, proto, srcPort, dstPort, bytes, packets, inIface, outIface, nextHop, flowStartMs, flowEndMs, natSrc, natDst,
+    }),
+    next: off,
+  }
+}
+
+function parseDataRecords(
+  tpl: Template,
+  buf: Buffer,
+  recOff: number,
+  setEnd: number,
+  out: ParsedFlow[],
+) {
+  const size = fixedRecordSize(tpl.fields)
+  while (recOff + 1 < setEnd) {
+    if (size != null && recOff + size > setEnd) break
+    const parsed = recordFromFields(tpl.fields, buf, recOff, setEnd)
+    if (!parsed) break
+    if (parsed.flow.src || parsed.flow.dst) out.push(parsed.flow)
+    if (parsed.next <= recOff) break
+    recOff = parsed.next
+  }
+}
+
+function parseIpfix(buf: Buffer, exporter: string): ParsedFlow[] {
+  if (buf.length < 16) return []
+  const total = buf.readUInt16BE(2)
+  const end = Math.min(buf.length, total)
+  let off = 16
+  const out: ParsedFlow[] = []
+  while (off + 4 <= end) {
+    const setId = buf.readUInt16BE(off)
+    const setLen = buf.readUInt16BE(off + 2)
+    if (setLen < 4 || off + setLen > end) break
+    const setEnd = off + setLen
+    if (setId === 2 || setId === 3) {
+      parseIpfixTemplates(exporter, buf, off, setEnd, setId)
+    } else if (setId >= 256) {
+      const tpl = templatesByExporter.get(exporter)?.get(setId)
+      if (tpl) parseDataRecords(tpl, buf, off + 4, setEnd, out)
+    }
+    off = setEnd
+  }
+  return out
+}
+
+function parseNetflowV9(buf: Buffer, exporter: string): ParsedFlow[] {
+  if (buf.length < 20) return []
+  const count = buf.readUInt16BE(2)
+  let off = 20
+  const out: ParsedFlow[] = []
+  const map = templatesForExporter(exporter)
+  for (let s = 0; s < count && off + 4 <= buf.length; s++) {
+    const setId = buf.readUInt16BE(off)
+    const setLen = buf.readUInt16BE(off + 2)
+    if (setLen < 4 || off + setLen > buf.length) break
+    const setEnd = off + setLen
+    if (setId === 0) {
+      let tOff = off + 4
+      while (tOff + 4 <= setEnd) {
+        const templateId = buf.readUInt16BE(tOff)
+        const fieldCount = buf.readUInt16BE(tOff + 2)
+        tOff += 4
+        const fields: FieldSpec[] = []
+        for (let i = 0; i < fieldCount && tOff + 4 <= setEnd; i++) {
+          fields.push({ type: buf.readUInt16BE(tOff), length: buf.readUInt16BE(tOff + 2) })
+          tOff += 4
+        }
+        if (templateId >= 256) map.set(templateId, { fields })
+      }
+      templatesByExporter.set(exporter, map)
+    } else if (setId >= 256) {
+      const tpl = map.get(setId)
+      if (tpl) parseDataRecords(tpl, buf, off + 4, setEnd, out)
+    }
+    off = setEnd
+  }
+  return out
+}
+
+export function parseFlowPacket(buf: Buffer, exporterIp: string): ParsedFlow[] {
+  if (buf.length < 2) return []
+  const version = buf.readUInt16BE(0)
+  if (version === 5) return parseNetflowV5(buf)
+  if (version === 9) return parseNetflowV9(buf, exporterIp)
+  if (version === 10) return parseIpfix(buf, exporterIp)
+  return []
+}
+
+export function protoName(proto: number): string {
+  switch (proto) {
+    case 1: return "ICMP"
+    case 6: return "TCP"
+    case 17: return "UDP"
+    case 47: return "GRE"
+    case 50: return "ESP"
+    case 89: return "OSPF"
+    default: return String(proto)
+  }
+}
+
+export function resetFlowTemplatesForTests() {
+  templatesByExporter.clear()
+}
+
+export function templateExporterCountForTests(): number {
+  return templatesByExporter.size
+}

backend/src/services/traffic-flow-planes.test.ts

@@ -0,0 +1,82 @@
+import assert from "node:assert/strict"
+import {
+  classifyFlowPlane,
+  classifyFlowPlaneLite,
+  flowBps,
+  shouldKeepPlane,
+} from "./traffic-flow-planes.js"
+
+const youtubeInner = {
+  src: "10.100.1.17",
+  dst: "173.194.160.163",
+  proto: 6,
+  srcPort: 51234,
+  dstPort: 443,
+  inIface: "gre-client",
+  outIface: "NSK-SERVHOST-RTK",
+}
+assert.equal(classifyFlowPlaneLite(youtubeInner), "payload")
+assert.equal(classifyFlowPlane(youtubeInner), "payload")
+
+const greOverlay = {
+  src: "203.0.113.10",
+  dst: "198.51.100.1",
+  proto: 47,
+  srcPort: 0,
+  dstPort: 0,
+  inIface: "ether1",
+  outIface: "NSK-SERVHOST-RTK",
+}
+assert.equal(classifyFlowPlaneLite(greOverlay), "overlay")
+
+const espOverlay = { ...greOverlay, proto: 50 }
+assert.equal(classifyFlowPlaneLite(espOverlay), "overlay")
+
+const mesh = {
+  src: "10.100.1.17",
+  dst: "10.100.1.18",
+  proto: 6,
+  srcPort: 50000,
+  dstPort: 443,
+  inIface: "gre-a",
+  outIface: "gre-b",
+}
+assert.equal(classifyFlowPlaneLite(mesh), "client_mesh")
+
+const mgmt = {
+  src: "10.255.254.2",
+  dst: "10.255.254.1",
+  proto: 17,
+  srcPort: 4739,
+  dstPort: 4739,
+  inIface: "wg-flow",
+  outIface: "",
+}
+assert.equal(classifyFlowPlaneLite(mgmt), "mgmt")
+assert.equal(classifyFlowPlaneLite({ ...youtubeInner, outIface: "wg-flow" }), "payload")
+assert.equal(shouldKeepPlane("mgmt", {}), false)
+assert.equal(shouldKeepPlane("overlay", {}), false)
+assert.equal(shouldKeepPlane("client_mesh", {}), false)
+assert.equal(shouldKeepPlane("payload", {}), true)
+assert.equal(shouldKeepPlane("overlay", { excludeOverlay: false }), true)
+assert.equal(shouldKeepPlane("client_mesh", { excludeMesh: false }), true)
+
+assert.equal(flowBps(1500, 1_000, 2_000, 300), (1500 * 8) / 1)
+assert.equal(flowBps(1500, 0, 0, 300), (1500 * 8) / 300)
+
+const publicJhEn = {
+  src: "203.0.113.10",
+  dst: "198.51.100.1",
+  proto: 6,
+  srcPort: 1000,
+  dstPort: 443,
+  inIface: "ether1",
+  outIface: "gre-en",
+}
+assert.equal(classifyFlowPlane(publicJhEn, {
+  clientIfaceNames: new Set(["gre-client"]),
+  enHosts: new Set(["198.51.100.1"]),
+  jhHosts: new Set(["203.0.113.10"]),
+}), "overlay")
+
+console.log("traffic-flow-planes.test.ts: ok")

backend/src/services/traffic-flow-planes.ts

@@ -0,0 +1,107 @@
+export type FlowPlane = "payload" | "client_mesh" | "overlay" | "mgmt"
+
+export const PLANE_LABEL: Record<FlowPlane, string> = {
+  payload: "Интернет",
+  client_mesh: "Клиенты",
+  overlay: "JH↔EN",
+  mgmt: "mgmt",
+}
+
+const WG_PORTS = new Set([51820, 13232, 51821])
+const FLOW_PORTS = new Set([4739, 2055])
+
+export function isRfc1918(ip: string): boolean {
+  const parts = String(ip ?? "").split(".").map((n) => Number.parseInt(n, 10))
+  if (parts.length !== 4 || parts.some((n) => !Number.isFinite(n))) return false
+  const [a, b] = parts
+  if (a === 10) return true
+  if (a === 192 && b === 168) return true
+  if (a === 172 && b != null && b >= 16 && b <= 31) return true
+  if (a === 100 && b != null && b >= 64 && b <= 127) return true
+  return false
+}
+
+export function isPublicV4(ip: string): boolean {
+  const parts = String(ip ?? "").split(".").map((n) => Number.parseInt(n, 10))
+  if (parts.length !== 4 || parts.some((n) => !Number.isFinite(n))) return false
+  const a = parts[0] ?? 0
+  if (a === 0 || a === 127 || a >= 224) return false
+  return !isRfc1918(ip)
+}
+
+export function isTunnelProto(proto: number, srcPort: number, dstPort: number): boolean {
+  if (proto === 47 || proto === 50) return true
+  if (proto === 17 && (WG_PORTS.has(srcPort) || WG_PORTS.has(dstPort))) return true
+  return false
+}
+
+function ifaceLooksMgmt(name: string): boolean {
+  const n = name.trim().toLowerCase()
+  return n === "wg-flow" || n.endsWith("/wg-flow") || n.includes("wg-flow")
+}
+
+export interface PlaneFlowInput {
+  src: string
+  dst: string
+  proto: number
+  srcPort: number
+  dstPort: number
+  inIface: string
+  outIface?: string
+}
+
+/** Быстрая классификация без топологии — для live ring на ingest. */
+export function classifyFlowPlaneLite(flow: PlaneFlowInput): FlowPlane {
+  if (ifaceLooksMgmt(flow.inIface)) return "mgmt"
+  if (flow.proto === 17 && (FLOW_PORTS.has(flow.srcPort) || FLOW_PORTS.has(flow.dstPort))) return "mgmt"
+  if (isTunnelProto(flow.proto, flow.srcPort, flow.dstPort)) return "overlay"
+  if (isRfc1918(flow.src) && isRfc1918(flow.dst)) return "client_mesh"
+  return "payload"
+}
+
+export interface PlaneTopology {
+  clientIfaceNames: Set<string>
+  enHosts: Set<string>
+  jhHosts: Set<string>
+}
+
+function hostHit(ip: string, hosts: Set<string>): boolean {
+  return Boolean(ip) && hosts.has(ip)
+}
+
+export function classifyFlowPlane(
+  flow: PlaneFlowInput,
+  topo?: PlaneTopology | null,
+): FlowPlane {
+  const lite = classifyFlowPlaneLite(flow)
+  if (!topo) return lite
+  if (lite === "mgmt") return "mgmt"
+  if (lite === "overlay") return "overlay"
+  const srcEn = hostHit(flow.src, topo.enHosts) || hostHit(flow.src, topo.jhHosts)
+  const dstEn = hostHit(flow.dst, topo.enHosts) || hostHit(flow.dst, topo.jhHosts)
+  if (srcEn && dstEn && isPublicV4(flow.src) && isPublicV4(flow.dst)) return "overlay"
+  if (lite === "client_mesh") {
+    const inClient = topo.clientIfaceNames.has(flow.inIface)
+    const outClient = Boolean(flow.outIface && topo.clientIfaceNames.has(flow.outIface))
+    if (inClient || outClient || (isRfc1918(flow.src) && isRfc1918(flow.dst))) return "client_mesh"
+  }
+  return "payload"
+}
+
+export function shouldKeepPlane(
+  plane: FlowPlane,
+  opts: { excludeMesh?: boolean; excludeOverlay?: boolean },
+): boolean {
+  if (plane === "mgmt") return false
+  if (opts.excludeMesh !== false && plane === "client_mesh") return false
+  if (opts.excludeOverlay !== false && plane === "overlay") return false
+  return true
+}
+
+export function flowBps(bytes: number, startMs: number, endMs: number, windowSec: number): number {
+  if (startMs > 0 && endMs > startMs) {
+    const sec = Math.max(1, (endMs - startMs) / 1000)
+    return (bytes * 8) / sec
+  }
+  return (bytes * 8) / Math.max(1, windowSec)
+}

backend/src/services/traffic-flow-purge.test.ts

@@ -0,0 +1,77 @@
+import assert from "node:assert/strict"
+import { mkdtempSync, rmSync } from "node:fs"
+import os from "node:os"
+import path from "node:path"
+
+const dir = mkdtempSync(path.join(os.tmpdir(), "mm-flow-purge-"))
+process.env.DATABASE_PATH = path.join(dir, "test.db")
+
+const { sqliteDatabase } = await import("../db/index.js")
+const {
+  getFlowRuntimeCounters,
+  purgeTrafficFlowStore,
+  stopTrafficFlowListener,
+} = await import("./traffic-flow-ingest.js")
+
+function count(name: string): number {
+  const row = sqliteDatabase.prepare(`SELECT COUNT(*) AS n FROM ${name}`).get() as { n: number }
+  return Number(row?.n) || 0
+}
+
+try {
+  sqliteDatabase.prepare(`
+    INSERT INTO servers (name, host) VALUES ('purge-test', '127.0.0.1')
+  `).run()
+  const serverId = Number(
+    (sqliteDatabase.prepare(`SELECT id FROM servers WHERE name = 'purge-test'`).get() as { id: number }).id,
+  )
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_buckets (server_id, bucket_at, src, dst, proto, src_port, dst_port, bytes, packets, in_iface)
+    VALUES (?, '2026-01-01T00:00:00.000Z', '10.0.0.1', '8.8.8.8', 6, 50000, 443, 100, 1, 'wg-flow')
+  `).run(serverId)
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_minute_stats (server_id, bucket_at, bytes, packets, unique_src, unique_dst, conversations)
+    VALUES (?, '2026-01-01T00:00:00.000Z', 100, 1, 1, 1, 1)
+  `).run(serverId)
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_minute_dims (server_id, bucket_at, dim, key, bytes, packets)
+    VALUES (?, '2026-01-01T00:00:00.000Z', 'country', 'RU', 100, 1)
+  `).run(serverId)
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_daily_dims (server_id, day, dim, key, bytes, packets)
+    VALUES (?, '2026-01-01', 'country', 'RU', 100, 1)
+  `).run(serverId)
+  sqliteDatabase.prepare(`
+    INSERT INTO flow_ip_meta (prefix, asn, country, holder, ok, fetched_at)
+    VALUES ('8.8.8.0/24', 15169, 'US', 'Google', 1, '2026-01-01T00:00:00.000Z')
+  `).run()
+  sqliteDatabase.prepare(`
+    UPDATE traffic_flow_settings SET packets_received = 42, last_exporter_ip = '10.255.254.3' WHERE id = 1
+  `).run()
+
+  const result = await purgeTrafficFlowStore()
+  stopTrafficFlowListener()
+
+  assert.equal(result.ok, true)
+  assert.equal(result.deleted.buckets, 1)
+  assert.equal(result.deleted.minuteStats, 1)
+  assert.equal(result.deleted.minuteDims, 1)
+  assert.equal(result.deleted.dailyDims, 1)
+  assert.equal(count("flow_buckets"), 0)
+  assert.equal(count("flow_minute_stats"), 0)
+  assert.equal(count("flow_minute_dims"), 0)
+  assert.equal(count("flow_daily_dims"), 0)
+  assert.equal(count("flow_ip_meta"), 1)
+  assert.equal(count("servers"), 1)
+  assert.equal(getFlowRuntimeCounters().packetsReceived, 0)
+  assert.equal(getFlowRuntimeCounters().lastExporterIp, null)
+} finally {
+  try {
+    sqliteDatabase.close()
+  } catch {
+    /* ignore */
+  }
+  rmSync(dir, { recursive: true, force: true })
+}
+
+console.log("traffic-flow-purge.test.ts: ok")

backend/src/services/traffic-flow-ripe.test.ts

@@ -0,0 +1,103 @@
+import assert from "node:assert/strict"
+import {
+  disableRipeEnqueueForTests,
+  disableRipePersistForTests,
+  enqueueRipeMisses,
+  flushRipeQueueForTests,
+  lookupRipeCached,
+  resetRipeCacheForTests,
+  ripeFetchCountForTests,
+  seedRipeCacheForTests,
+  setRipeFetchForTests,
+} from "./traffic-flow-ripe.js"
+
+disableRipePersistForTests()
+resetRipeCacheForTests()
+disableRipeEnqueueForTests()
+
+assert.equal(lookupRipeCached("10.1.1.8")?.ok, false)
+assert.equal(lookupRipeCached("192.168.0.1")?.ok, false)
+assert.equal(lookupRipeCached("100.64.1.2")?.ok, false)
+assert.equal(ripeFetchCountForTests(), 0)
+
+seedRipeCacheForTests({
+  prefix: "1.2.3.0/24",
+  asn: 64500,
+  country: "NL",
+  lat: 52.3,
+  lng: 4.9,
+  holder: "TEST",
+  ok: true,
+  fetchedAt: Date.now(),
+})
+assert.equal(lookupRipeCached("1.2.3.10")?.country, "NL")
+assert.equal(lookupRipeCached("1.2.3.10")?.asn, 64500)
+assert.equal(ripeFetchCountForTests(), 0)
+
+resetRipeCacheForTests()
+disableRipePersistForTests()
+setRipeFetchForTests(async (input) => {
+  const url = String(input)
+  const body = url.includes("network-info")
+    ? { data: { prefix: "8.8.8.0/24", asns: ["15169"] } }
+    : url.includes("maxmind-geo-lite")
+      ? { data: { located_resources: [{ locations: [{ country: "US", latitude: 37.4, longitude: -122.1 }] }] } }
+      : { data: { holder: "GOOGLE" } }
+  return new Response(JSON.stringify(body), { status: 200, headers: { "Content-Type": "application/json" } })
+})
+enqueueRipeMisses(["8.8.8.8"])
+await flushRipeQueueForTests()
+assert.equal(lookupRipeCached("8.8.8.8")?.country, "US")
+assert.equal(lookupRipeCached("8.8.8.10")?.prefix, "8.8.8.0/24")
+const afterFirst = ripeFetchCountForTests()
+assert.ok(afterFirst >= 2)
+enqueueRipeMisses(["8.8.8.10"])
+await flushRipeQueueForTests()
+assert.equal(ripeFetchCountForTests(), afterFirst)
+
+resetRipeCacheForTests()
+disableRipePersistForTests()
+setRipeFetchForTests(async () => {
+  throw new Error("timeout")
+})
+enqueueRipeMisses(["203.0.113.50"])
+await flushRipeQueueForTests()
+const neg = lookupRipeCached("203.0.113.50")
+assert.equal(neg?.ok, false)
+const afterNeg = ripeFetchCountForTests()
+enqueueRipeMisses(["203.0.113.50"])
+await flushRipeQueueForTests()
+assert.equal(ripeFetchCountForTests(), afterNeg)
+
+resetRipeCacheForTests()
+disableRipePersistForTests()
+seedRipeCacheForTests({
+  prefix: "1.1.1.0/24",
+  asn: 13335,
+  country: "?",
+  lat: null,
+  lng: null,
+  holder: "CLOUDFLARENET, US",
+  ok: true,
+  fetchedAt: Date.now(),
+})
+assert.equal(lookupRipeCached("1.1.1.1")?.country, "US")
+assert.ok(lookupRipeCached("1.1.1.1")?.country !== "?")
+
+resetRipeCacheForTests()
+disableRipePersistForTests()
+setRipeFetchForTests(async (input) => {
+  const url = String(input)
+  const body = url.includes("network-info")
+    ? { data: { prefix: "1.0.0.0/24", asns: ["13335"] } }
+    : url.includes("maxmind-geo-lite")
+      ? { data: { located_resources: [{ locations: [{ country: "?" }] }] } }
+      : { data: { holder: "CLOUDFLARENET, US" } }
+  return new Response(JSON.stringify(body), { status: 200, headers: { "Content-Type": "application/json" } })
+})
+enqueueRipeMisses(["1.0.0.1"])
+await flushRipeQueueForTests()
+assert.equal(lookupRipeCached("1.0.0.1")?.country, "US")
+assert.equal(lookupRipeCached("1.0.0.1")?.asn, 13335)
+
+console.log("traffic-flow-ripe.test.ts: ok")

backend/src/services/traffic-flow-ripe.ts

@@ -0,0 +1,379 @@
+import { sqliteDatabase } from "../db/index.js"
+import { ipInCidrV4, ipv4ToInt, isNonPublicIp, parseCidrV4 } from "./traffic-flow-ip.js"
+import { resolveRipeCountry } from "./traffic-flow-brands.js"
+
+export interface FlowIpMeta {
+  prefix: string
+  asn: number
+  country: string
+  lat: number | null
+  lng: number | null
+  holder: string
+  ok: boolean
+  fetchedAt: number
+}
+
+const HIT_TTL_MS = 24 * 60 * 60_000
+const NEG_TTL_MS = 6 * 60 * 60_000
+const MAX_NEW_PREFIX_PER_MIN = 30
+const MAX_QUEUE = 90
+const CONCURRENCY = 3
+const RIPE_BASE = "https://stat.ripe.net/data"
+const UA = "MikrotikManager-flow/1.0"
+
+const mem = new Map<string, FlowIpMeta>()
+const asnHolder = new Map<number, { holder: string; fetchedAt: number }>()
+const inflight = new Map<string, Promise<FlowIpMeta | null>>()
+const queue: string[] = []
+const queued = new Set<string>()
+const recentFetches: number[] = []
+
+let persistEnabled = true
+let enqueueEnabled = true
+let loaded = false
+let workerRunning = false
+let fetchImpl: typeof fetch = globalThis.fetch.bind(globalThis)
+let fetchCount = 0
+
+export function disableRipePersistForTests(): void {
+  persistEnabled = false
+}
+
+export function disableRipeEnqueueForTests(): void {
+  enqueueEnabled = false
+}
+
+export function resetRipeCacheForTests(): void {
+  mem.clear()
+  asnHolder.clear()
+  inflight.clear()
+  queue.length = 0
+  queued.clear()
+  recentFetches.length = 0
+  loaded = persistEnabled ? false : true
+  workerRunning = false
+  fetchCount = 0
+  enqueueEnabled = true
+  fetchImpl = globalThis.fetch.bind(globalThis)
+}
+
+export function seedRipeCacheForTests(entry: FlowIpMeta): void {
+  mem.set(entry.prefix, { ...entry })
+  loaded = true
+}
+
+export function setRipeFetchForTests(fn: typeof fetch): void {
+  fetchImpl = fn
+  fetchCount = 0
+}
+
+export function ripeFetchCountForTests(): number {
+  return fetchCount
+}
+
+export async function flushRipeQueueForTests(timeoutMs = 4000): Promise<void> {
+  const start = Date.now()
+  while (Date.now() - start < timeoutMs) {
+    if (!queue.length && !inflight.size && !workerRunning) return
+    await new Promise((r) => setTimeout(r, 20))
+  }
+}
+
+function ttlMs(ok: boolean): number {
+  return ok ? HIT_TTL_MS : NEG_TTL_MS
+}
+
+function isFresh(entry: FlowIpMeta): boolean {
+  return Date.now() - entry.fetchedAt < ttlMs(entry.ok)
+}
+
+function loadSqlite(): void {
+  if (loaded || !persistEnabled) {
+    loaded = true
+    return
+  }
+  loaded = true
+  try {
+    const rows = sqliteDatabase.prepare(`
+      SELECT prefix, asn, country, lat, lng, holder, ok, fetched_at
+      FROM flow_ip_meta
+    `).all() as Array<{
+      prefix: string
+      asn: number | null
+      country: string
+      lat: number | null
+      lng: number | null
+      holder: string
+      ok: number
+      fetched_at: string
+    }>
+    for (const r of rows) {
+      const fetchedAt = Date.parse(r.fetched_at)
+      const asn = Number(r.asn ?? 0) || 0
+      const holder = r.holder || ""
+      mem.set(r.prefix, {
+        prefix: r.prefix,
+        asn,
+        country: resolveRipeCountry(r.country || "", asn, holder) || "—",
+        lat: r.lat == null ? null : Number(r.lat),
+        lng: r.lng == null ? null : Number(r.lng),
+        holder,
+        ok: r.ok !== 0,
+        fetchedAt: Number.isFinite(fetchedAt) ? fetchedAt : 0,
+      })
+    }
+    const asns = sqliteDatabase.prepare(`SELECT asn, holder, fetched_at FROM flow_asn_meta`).all() as Array<{
+      asn: number
+      holder: string
+      fetched_at: string
+    }>
+    for (const a of asns) {
+      const fetchedAt = Date.parse(a.fetched_at)
+      asnHolder.set(a.asn, { holder: a.holder || "", fetchedAt: Number.isFinite(fetchedAt) ? fetchedAt : 0 })
+    }
+  } catch {
+    /* table may not exist in isolated tests */
+  }
+}
+
+function persist(entry: FlowIpMeta): void {
+  if (!persistEnabled) return
+  try {
+    sqliteDatabase.prepare(`
+      INSERT INTO flow_ip_meta (prefix, asn, country, lat, lng, holder, ok, fetched_at)
+      VALUES (@prefix, @asn, @country, @lat, @lng, @holder, @ok, @fetchedAt)
+      ON CONFLICT(prefix) DO UPDATE SET
+        asn=excluded.asn, country=excluded.country, lat=excluded.lat, lng=excluded.lng,
+        holder=excluded.holder, ok=excluded.ok, fetched_at=excluded.fetched_at
+    `).run({
+      prefix: entry.prefix,
+      asn: entry.asn,
+      country: entry.country,
+      lat: entry.lat,
+      lng: entry.lng,
+      holder: entry.holder,
+      ok: entry.ok ? 1 : 0,
+      fetchedAt: new Date(entry.fetchedAt).toISOString(),
+    })
+  } catch {
+    /* ignore persist errors */
+  }
+}
+
+function persistAsn(asn: number, holder: string): void {
+  if (!persistEnabled || !asn) return
+  try {
+    sqliteDatabase.prepare(`
+      INSERT INTO flow_asn_meta (asn, holder, fetched_at)
+      VALUES (@asn, @holder, @fetchedAt)
+      ON CONFLICT(asn) DO UPDATE SET holder=excluded.holder, fetched_at=excluded.fetched_at
+    `).run({
+      asn,
+      holder,
+      fetchedAt: new Date().toISOString(),
+    })
+  } catch {
+    /* ignore */
+  }
+}
+
+function negative(prefix: string): FlowIpMeta {
+  return {
+    prefix,
+    asn: 0,
+    country: "—",
+    lat: null,
+    lng: null,
+    holder: "",
+    ok: false,
+    fetchedAt: Date.now(),
+  }
+}
+
+export function lookupRipeCached(ip: string): FlowIpMeta | null {
+  loadSqlite()
+  const trimmed = String(ip ?? "").trim()
+  if (!trimmed) return null
+  if (isNonPublicIp(trimmed)) {
+    return negative(`${trimmed.includes(":") ? trimmed : trimmed}/32`)
+  }
+  let best: FlowIpMeta | null = null
+  let bestLen = -1
+  for (const entry of mem.values()) {
+    if (!isFresh(entry)) continue
+    const parsed = parseCidrV4(entry.prefix)
+    if (!parsed) continue
+    if (!ipInCidrV4(trimmed, entry.prefix)) continue
+    if (parsed.prefixLen > bestLen) {
+      best = entry
+      bestLen = parsed.prefixLen
+    }
+  }
+  return best
+    ? { ...best, country: resolveRipeCountry(best.country, best.asn, best.holder) || "—" }
+    : null
+}
+
+async function ripeJson(path: string, resource: string): Promise<unknown> {
+  fetchCount += 1
+  const url = `${RIPE_BASE}/${path}/data.json?resource=${encodeURIComponent(resource)}`
+  const ac = new AbortController()
+  const t = setTimeout(() => ac.abort(), 12_000)
+  try {
+    const res = await fetchImpl(url, {
+      headers: { Accept: "application/json", "User-Agent": UA },
+      signal: ac.signal,
+    })
+    if (!res.ok) throw new Error(`HTTP ${res.status}`)
+    return await res.json()
+  } finally {
+    clearTimeout(t)
+  }
+}
+
+function pickPrefix(data: unknown): string {
+  const d = data as { data?: { prefix?: string } }
+  return String(d?.data?.prefix ?? "").trim()
+}
+
+function pickAsns(data: unknown): number {
+  const d = data as { data?: { asns?: unknown } }
+  const raw = d?.data?.asns
+  const first = Array.isArray(raw) ? raw[0] : raw
+  const n = Number.parseInt(String(first ?? "").replace(/^AS/i, ""), 10)
+  return Number.isFinite(n) ? n : 0
+}
+
+function pickGeo(data: unknown): { country: string; lat: number | null; lng: number | null } {
+  const d = data as {
+    data?: {
+      located_resources?: Array<{
+        locations?: Array<{ country?: string; latitude?: number; longitude?: number }>
+      }>
+    }
+  }
+  const loc = d?.data?.located_resources?.[0]?.locations?.[0]
+  const country = resolveRipeCountry(String(loc?.country ?? ""), 0, "")
+  const lat = loc?.latitude == null ? null : Number(loc.latitude)
+  const lng = loc?.longitude == null ? null : Number(loc.longitude)
+  return {
+    country: country || "—",
+    lat: Number.isFinite(lat) ? lat : null,
+    lng: Number.isFinite(lng) ? lng : null,
+  }
+}
+
+function pickHolder(data: unknown): string {
+  const d = data as { data?: { holder?: string } }
+  return String(d?.data?.holder ?? "").trim()
+}
+
+function allowNewPrefix(): boolean {
+  const now = Date.now()
+  while (recentFetches.length && now - recentFetches[0]! > 60_000) recentFetches.shift()
+  return recentFetches.length < MAX_NEW_PREFIX_PER_MIN
+}
+
+async function resolveIp(ip: string): Promise<FlowIpMeta | null> {
+  const cached = lookupRipeCached(ip)
+  if (cached) return cached
+  const pending = inflight.get(ip)
+  if (pending) return pending
+
+  const job = (async () => {
+    if (!allowNewPrefix()) return null
+    recentFetches.push(Date.now())
+    try {
+      const net = await ripeJson("network-info", ip)
+      const prefix = pickPrefix(net) || `${ip}/32`
+      const existing = mem.get(prefix)
+      if (existing && isFresh(existing)) return existing
+      const asn = pickAsns(net)
+      let geo = { country: "—", lat: null as number | null, lng: null as number | null }
+      try {
+        geo = pickGeo(await ripeJson("maxmind-geo-lite", prefix))
+      } catch {
+        /* best-effort */
+      }
+      let holder = asnHolder.get(asn)?.holder ?? ""
+      if (asn && (!holder || Date.now() - (asnHolder.get(asn)?.fetchedAt ?? 0) > HIT_TTL_MS)) {
+        try {
+          holder = pickHolder(await ripeJson("as-overview", `AS${asn}`))
+          asnHolder.set(asn, { holder, fetchedAt: Date.now() })
+          persistAsn(asn, holder)
+        } catch {
+          /* best-effort */
+        }
+      }
+      const country = resolveRipeCountry(geo.country, asn, holder)
+      const entry: FlowIpMeta = {
+        prefix,
+        asn,
+        country: country || "—",
+        lat: geo.lat,
+        lng: geo.lng,
+        holder,
+        ok: Boolean(asn || country),
+        fetchedAt: Date.now(),
+      }
+      mem.set(prefix, entry)
+      persist(entry)
+      return entry
+    } catch {
+      const prefix = `${ip}/32`
+      const entry = negative(prefix)
+      mem.set(prefix, entry)
+      persist(entry)
+      return entry
+    } finally {
+      inflight.delete(ip)
+    }
+  })()
+
+  inflight.set(ip, job)
+  return job
+}
+
+async function runWorker(): Promise<void> {
+  if (workerRunning) return
+  workerRunning = true
+  try {
+    while (queue.length) {
+      const batch: string[] = []
+      while (batch.length < CONCURRENCY && queue.length) {
+        const ip = queue.shift()
+        if (!ip) break
+        queued.delete(ip)
+        if (lookupRipeCached(ip)) continue
+        if (ipv4ToInt(ip) == null && !ip.includes(":")) continue
+        batch.push(ip)
+      }
+      if (!batch.length) {
+        if (!allowNewPrefix()) {
+          await new Promise((r) => setTimeout(r, 1000))
+        }
+        continue
+      }
+      await Promise.all(batch.map((ip) => resolveIp(ip)))
+    }
+  } finally {
+    workerRunning = false
+    if (queue.length) void runWorker()
+  }
+}
+
+/** HTTP / SSE never await this — cache miss is filled on a later tick. */
+export function enqueueRipeMisses(ips: Iterable<string>): void {
+  if (!enqueueEnabled) return
+  loadSqlite()
+  for (const raw of ips) {
+    if (queue.length >= MAX_QUEUE) break
+    const ip = String(raw ?? "").trim()
+    if (!ip || isNonPublicIp(ip)) continue
+    if (lookupRipeCached(ip)) continue
+    if (queued.has(ip) || inflight.has(ip)) continue
+    queued.add(ip)
+    queue.push(ip)
+  }
+  if (queue.length) void runWorker()
+}

backend/src/services/traffic-flow-settings.ts

@@ -0,0 +1,143 @@
+import { eq } from "drizzle-orm"
+import { db } from "../db/index.js"
+import { trafficFlowSettings } from "../db/schema.js"
+import type { FlowHostPeer, TrafficFlowSettingsDto, TrafficFlowSettingsPatch } from "@mmapp/contracts/traffic-flow"
+import { generateWireGuardKeyPair } from "./wg-keys.js"
+
+function nowIso() {
+  return new Date().toISOString()
+}
+
+function parsePeers(raw: string): FlowHostPeer[] {
+  try {
+    const parsed = JSON.parse(raw) as unknown
+    if (!Array.isArray(parsed)) return []
+    return parsed.filter((p): p is FlowHostPeer =>
+      p != null && typeof p === "object" && typeof (p as FlowHostPeer).publicKey === "string",
+    )
+  } catch {
+    return []
+  }
+}
+
+export function getTrafficFlowSettingsRow() {
+  const row = db.select().from(trafficFlowSettings).where(eq(trafficFlowSettings.id, 1)).limit(1).all()[0]
+  if (row) return row
+  const now = nowIso()
+  db.insert(trafficFlowSettings).values({
+    id: 1,
+    enabled: false,
+    collectorIp: "10.255.254.1",
+    flowListenPort: 4739,
+    wgListenPort: 51821,
+    prefix: "10.255.254.0/24",
+    createdAt: now,
+    updatedAt: now,
+  }).run()
+  return db.select().from(trafficFlowSettings).where(eq(trafficFlowSettings.id, 1)).limit(1).all()[0]
+}
+
+export function toTrafficFlowSettingsDto(
+  listener: { bound: boolean; address: string | null },
+): TrafficFlowSettingsDto {
+  const row = getTrafficFlowSettingsRow()
+  return {
+    enabled: row.enabled,
+    collectorIp: row.collectorIp,
+    flowListenPort: row.flowListenPort,
+    wgListenPort: row.wgListenPort,
+    prefix: row.prefix,
+    publicEndpoint: row.publicEndpoint,
+    hostPublicKey: row.hostPublicKey,
+    hasHostPrivateKey: Boolean(row.hostPrivateKey),
+    hubServerId: row.hubServerId ?? null,
+    retentionHours: row.retentionHours,
+    topN: row.topN,
+    lastDatagramAt: row.lastDatagramAt ?? null,
+    lastExporterIp: row.lastExporterIp ?? null,
+    lastError: row.lastError || null,
+    packetsReceived: row.packetsReceived,
+    listenerBound: listener.bound,
+    listenerAddress: listener.address,
+    peers: parsePeers(row.peersJson),
+  }
+}
+
+export function updateTrafficFlowSettings(patch: TrafficFlowSettingsPatch) {
+  const row = getTrafficFlowSettingsRow()
+  db.update(trafficFlowSettings).set({
+    enabled: patch.enabled ?? row.enabled,
+    collectorIp: patch.collectorIp ?? row.collectorIp,
+    flowListenPort: patch.flowListenPort ?? row.flowListenPort,
+    wgListenPort: patch.wgListenPort ?? row.wgListenPort,
+    prefix: patch.prefix ?? row.prefix,
+    publicEndpoint: patch.publicEndpoint ?? row.publicEndpoint,
+    hubServerId: patch.hubServerId === undefined ? row.hubServerId : patch.hubServerId,
+    retentionHours: patch.retentionHours ?? row.retentionHours,
+    topN: patch.topN ?? row.topN,
+    updatedAt: nowIso(),
+  }).where(eq(trafficFlowSettings.id, 1)).run()
+  return getTrafficFlowSettingsRow()
+}
+
+export function ensureHostKeys(): { publicKey: string; created: boolean } {
+  const row = getTrafficFlowSettingsRow()
+  if (row.hostPublicKey && row.hostPrivateKey) {
+    return { publicKey: row.hostPublicKey, created: false }
+  }
+  const keys = generateWireGuardKeyPair()
+  db.update(trafficFlowSettings).set({
+    hostPublicKey: keys.publicKey,
+    hostPrivateKey: keys.privateKey,
+    updatedAt: nowIso(),
+  }).where(eq(trafficFlowSettings.id, 1)).run()
+  return { publicKey: keys.publicKey, created: true }
+}
+
+export function upsertHostPeer(peer: FlowHostPeer) {
+  const row = getTrafficFlowSettingsRow()
+  const peers = parsePeers(row.peersJson).filter((p) => p.serverId !== peer.serverId)
+  peers.push(peer)
+  db.update(trafficFlowSettings).set({
+    peersJson: JSON.stringify(peers),
+    updatedAt: nowIso(),
+  }).where(eq(trafficFlowSettings.id, 1)).run()
+}
+
+export function recordFlowPacket(exporterIp: string) {
+  const row = getTrafficFlowSettingsRow()
+  db.update(trafficFlowSettings).set({
+    lastDatagramAt: nowIso(),
+    lastExporterIp: exporterIp,
+    packetsReceived: row.packetsReceived + 1,
+    updatedAt: nowIso(),
+  }).where(eq(trafficFlowSettings.id, 1)).run()
+}
+
+export function recordFlowListenerError(message: string) {
+  db.update(trafficFlowSettings).set({
+    lastError: message,
+    updatedAt: nowIso(),
+  }).where(eq(trafficFlowSettings.id, 1)).run()
+}
+
+export function enableTrafficFlowIngest() {
+  db.update(trafficFlowSettings).set({
+    enabled: true,
+    updatedAt: nowIso(),
+  }).where(eq(trafficFlowSettings.id, 1)).run()
+}
+
+export function listHostPeers(): FlowHostPeer[] {
+  return parsePeers(getTrafficFlowSettingsRow().peersJson)
+}
+
+export function resetFlowIngestCounters(): void {
+  db.update(trafficFlowSettings).set({
+    packetsReceived: 0,
+    lastDatagramAt: null,
+    lastExporterIp: null,
+    lastError: "",
+    updatedAt: nowIso(),
+  }).where(eq(trafficFlowSettings.id, 1)).run()
+}

backend/src/services/traffic-flow-topology.ts

@@ -0,0 +1,164 @@
+import { db, sqliteDatabase } from "../db/index.js"
+import { appUsers, servers, userInterfaceBindings } from "../db/schema.js"
+import { mapRosInterfaceType } from "../modules/users/iface-type.js"
+import type { PlaneTopology } from "./traffic-flow-planes.js"
+
+export interface FlowClientBinding {
+  userId: string
+  login: string
+  name: string
+  serverId: number
+  interfaceName: string
+}
+
+export interface FlowEnNode {
+  id: number
+  name: string
+  hosts: string[]
+}
+
+export interface FlowTopology {
+  clientIfaces: Map<number, Set<string>>
+  clientByIface: Map<string, FlowClientBinding>
+  enNodes: FlowEnNode[]
+  enHosts: Set<string>
+  jhHosts: Set<string>
+  wanIfaces: Map<number, Set<string>>
+  plane: PlaneTopology
+}
+
+let seeded: FlowTopology | null = null
+
+function parseWanUplinks(raw: string): Array<{ iface?: string; ip?: string }> {
+  try {
+    const parsed = JSON.parse(raw || "[]") as unknown
+    return Array.isArray(parsed) ? parsed as Array<{ iface?: string; ip?: string }> : []
+  } catch {
+    return []
+  }
+}
+
+function ifaceKey(serverId: number, name: string): string {
+  return `${serverId}|${name}`
+}
+
+export function loadFlowTopology(): FlowTopology {
+  if (seeded) return seeded
+  const serverRows = db.select().from(servers).all()
+  const users = db.select().from(appUsers).all()
+  const binds = db.select().from(userInterfaceBindings).all()
+  const loginById = new Map(users.map((u) => [u.id, u]))
+  const clientIfaces = new Map<number, Set<string>>()
+  const clientByIface = new Map<string, FlowClientBinding>()
+  const allClientNames = new Set<string>()
+  for (const b of binds) {
+    const set = clientIfaces.get(b.serverId) ?? new Set<string>()
+    set.add(b.interfaceName)
+    clientIfaces.set(b.serverId, set)
+    allClientNames.add(b.interfaceName)
+    const user = loginById.get(b.userId)
+    clientByIface.set(ifaceKey(b.serverId, b.interfaceName), {
+      userId: b.userId,
+      login: user?.login || b.userId,
+      name: user?.name || user?.login || b.userId,
+      serverId: b.serverId,
+      interfaceName: b.interfaceName,
+    })
+  }
+  const enHosts = new Set<string>()
+  const jhHosts = new Set<string>()
+  const enNodes: FlowEnNode[] = []
+  const wanIfaces = new Map<number, Set<string>>()
+  for (const s of serverRows) {
+    const wans = parseWanUplinks(s.wanUplinks)
+    const hosts = [s.host, ...wans.map((w) => String(w.ip ?? "").trim())].filter(Boolean)
+    const wanSet = new Set(wans.map((w) => String(w.iface ?? "").trim()).filter(Boolean))
+    if (wanSet.size) wanIfaces.set(s.id, wanSet)
+    if (s.type === "exit-node") {
+      for (const h of hosts) enHosts.add(h)
+      enNodes.push({ id: s.id, name: s.name || s.host, hosts })
+    }
+    if (s.type === "jump-host") {
+      for (const h of hosts) jhHosts.add(h)
+    }
+  }
+  return {
+    clientIfaces,
+    clientByIface,
+    enNodes,
+    enHosts,
+    jhHosts,
+    wanIfaces,
+    plane: {
+      clientIfaceNames: allClientNames,
+      enHosts,
+      jhHosts,
+    },
+  }
+}
+
+export function seedFlowTopologyForTests(topo: FlowTopology | null): void {
+  seeded = topo
+}
+
+export function resolveClient(
+  topo: FlowTopology,
+  serverId: number,
+  inIfaceName: string,
+): FlowClientBinding | null {
+  return topo.clientByIface.get(ifaceKey(serverId, inIfaceName)) ?? null
+}
+
+export function resolveEn(
+  topo: FlowTopology,
+  nextHop: string,
+  outIfaceName: string,
+): FlowEnNode | null {
+  if (nextHop) {
+    const hit = topo.enNodes.find((n) => n.hosts.includes(nextHop))
+    if (hit) return hit
+  }
+  const needle = outIfaceName.trim().toLowerCase()
+  if (!needle) return null
+  return topo.enNodes.find((n) => {
+    const name = n.name.toLowerCase()
+    const host = (n.hosts[0] ?? "").toLowerCase()
+    return (name && needle.includes(name)) || (host && needle.includes(host.split(".")[0] ?? ""))
+  }) ?? null
+}
+
+export function enGreIfaceNames(topo: FlowTopology, serverId: number, ifaceNames: string[]): string[] {
+  const client = topo.clientIfaces.get(serverId) ?? new Set<string>()
+  return ifaceNames.filter((name) => {
+    if (client.has(name)) return false
+    if (name === "wg-flow") return false
+    return mapRosInterfaceType("", name) === "gre"
+  })
+}
+
+export function latestWireBps(serverId: number, ifaceNames: string[]): { bps: number; bytes: number } {
+  if (!ifaceNames.length) return { bps: 0, bytes: 0 }
+  const placeholders = ifaceNames.map(() => "?").join(",")
+  const rows = sqliteDatabase.prepare(`
+    SELECT interface_name AS name, rx_bps AS rxBps, tx_bps AS txBps, rx_bytes AS rxBytes, tx_bytes AS txBytes
+    FROM traffic_samples
+    WHERE server_id = ? AND interface_name IN (${placeholders})
+    ORDER BY sampled_at DESC
+  `).all(serverId, ...ifaceNames) as Array<{
+    name: string
+    rxBps: number
+    txBps: number
+    rxBytes: number
+    txBytes: number
+  }>
+  const seen = new Set<string>()
+  let bps = 0
+  let bytes = 0
+  for (const r of rows) {
+    if (seen.has(r.name)) continue
+    seen.add(r.name)
+    bps += (Number(r.rxBps) || 0) + (Number(r.txBps) || 0)
+    bytes += (Number(r.rxBytes) || 0) + (Number(r.txBytes) || 0)
+  }
+  return { bps, bytes }
+}

backend/src/services/traffic-rate.test.ts

@@ -4,6 +4,7 @@ import {
   bucketAvg,
   buildTrafficFromSamples,
   isLoopbackName,
+  mergeBuiltTraffic,
   parseMonitorTraffic,
   rateBpsFromDelta,
   shouldIncludeIface,
@@ -73,4 +74,52 @@ const onceOnly = parseMonitorTraffic(
 )
 assert.equal(onceOnly.rxMbps, 1)
 
+const boundOnly = buildTrafficFromSamples(samples, start, end, ["ether1", "lo"])
+assert.ok(boundOnly.rxPeak > 0, "bound list includes ether1")
+assert.ok(boundOnly.rxPeak > built.rxPeak, "lo included when listed")
+
+const merged = mergeBuiltTraffic([
+  buildTrafficFromSamples(samples, start, end, "ether1"),
+  buildTrafficFromSamples(samples, start, end, "ether1"),
+])
+assert.equal(merged.rxNow, built.rxNow * 2)
+
+const wgSamples: TrafficSampleLike[] = [
+  { interfaceName: "wg-msk", sampledAt: t0, rxBytes: 2_000_000, txBytes: 1_000_000, rxBps: 0, txBps: 0, running: true, disabled: false },
+  { interfaceName: "wg-msk", sampledAt: t1, rxBytes: 2_000_000 + 1_875_000, txBytes: 1_000_000 + 937_500, rxBps: 0, txBps: 0, running: true, disabled: false },
+  { interfaceName: "wg-msk", sampledAt: t2, rxBytes: 50, txBytes: 25, rxBps: 0, txBps: 0, running: true, disabled: false },
+]
+const userAgg = mergeBuiltTraffic([
+  buildTrafficFromSamples(samples, start, end, "ether1"),
+  buildTrafficFromSamples(wgSamples, start, end, "wg-msk"),
+])
+const listed = buildTrafficFromSamples([...samples, ...wgSamples], start, end, ["ether1", "wg-msk"])
+assert.equal(userAgg.rxNow, listed.rxNow, "сумма привязанных ifaces = фильтр по списку имён")
+assert.ok(userAgg.rxNow > built.rxNow, "агрегация пользователя больше одного iface")
+
+const peerA: TrafficSampleLike[] = [
+  { interfaceName: "wg-server", peerPublicKey: "peer-a", sampledAt: t0, rxBytes: 1_000_000, txBytes: 100_000, rxBps: 0, txBps: 0, running: true, disabled: false },
+  { interfaceName: "wg-server", peerPublicKey: "peer-a", sampledAt: t1, rxBytes: 1_000_000 + 3_750_000, txBytes: 100_000 + 375_000, rxBps: 0, txBps: 0, running: true, disabled: false },
+]
+const peerB: TrafficSampleLike[] = [
+  { interfaceName: "wg-server", peerPublicKey: "peer-b", sampledAt: t0, rxBytes: 500_000, txBytes: 50_000, rxBps: 0, txBps: 0, running: true, disabled: false },
+  { interfaceName: "wg-server", peerPublicKey: "peer-b", sampledAt: t1, rxBytes: 500_000 + 1_875_000, txBytes: 50_000 + 187_500, rxBps: 0, txBps: 0, running: true, disabled: false },
+]
+const ifaceWg: TrafficSampleLike[] = [
+  { interfaceName: "wg-server", sampledAt: t0, rxBytes: 10_000_000, txBytes: 2_000_000, rxBps: 0, txBps: 0, running: true, disabled: false },
+  { interfaceName: "wg-server", sampledAt: t1, rxBytes: 10_000_000 + 7_500_000, txBytes: 2_000_000 + 750_000, rxBps: 0, txBps: 0, running: true, disabled: false },
+]
+const mixed = [...peerA, ...peerB, ...ifaceWg]
+const rateA = buildTrafficFromSamples(mixed, start, end, "wg-server", "peer-a")
+const rateB = buildTrafficFromSamples(mixed, start, end, "wg-server", "peer-b")
+const rateIface = buildTrafficFromSamples(mixed, start, end, "wg-server")
+assert.ok(rateA.rxNow > 0 && rateB.rxNow > 0, "скорость по каждому пиру")
+assert.notEqual(rateA.rxNow, rateB.rxNow, "два пира одного iface — разный rate")
+assert.ok(rateIface.rxNow > rateA.rxNow, "iface-level не суммирует пиров")
+assert.equal(
+  buildTrafficFromSamples(mixed, start, end).rxNow,
+  rateIface.rxNow,
+  "режим сервера игнорирует семплы пиров",
+)
+
 console.log("traffic-rate tests ok")

backend/src/services/traffic-rate.ts

@@ -4,6 +4,7 @@ export const SERIES_POINTS = 60
 
 export interface TrafficSampleLike {
   interfaceName: string
+  peerPublicKey?: string
   sampledAt: string
   rxBytes: number
   txBytes: number
@@ -94,11 +95,16 @@ function parseIsoMs(iso: string): number {
   return Number.isFinite(t) ? t : 0
 }
 
+export function sampleSeriesKey(interfaceName: string, peerPublicKey = ""): string {
+  return `${interfaceName}\0${peerPublicKey}`
+}
+
 export function buildTrafficFromSamples(
   rows: TrafficSampleLike[],
   rangeStartMs: number,
   rangeEndMs: number,
-  onlyInterface?: string,
+  onlyInterface?: string | readonly string[],
+  peerPublicKey?: string,
 ): BuiltTrafficSeries {
   const empty: BuiltTrafficSeries = {
     rxNow: 0,
@@ -113,13 +119,18 @@ export function buildTrafficFromSamples(
   }
   if (rows.length === 0) return empty
 
-  const byIface = new Map<string, TrafficSampleLike[]>()
+  const bySeries = new Map<string, TrafficSampleLike[]>()
   for (const r of rows) {
-    const arr = byIface.get(r.interfaceName) ?? []
+    const peer = r.peerPublicKey ?? ""
+    const arr = bySeries.get(sampleSeriesKey(r.interfaceName, peer)) ?? []
     arr.push(r)
-    byIface.set(r.interfaceName, arr)
+    bySeries.set(sampleSeriesKey(r.interfaceName, peer), arr)
   }
 
+  const allowList = Array.isArray(onlyInterface)
+    ? onlyInterface
+    : (typeof onlyInterface === "string" ? [onlyInterface] : null)
+
   const rxPoints: Array<{ t: number; v: number }> = []
   const txPoints: Array<{ t: number; v: number }> = []
   const byTs = new Map<number, { rx: number; tx: number }>()
@@ -128,17 +139,25 @@ export function buildTrafficFromSamples(
   let txBytesDelta = 0
   let sessions = 0
 
-  for (const [name, arr] of byIface) {
-    if (onlyInterface) {
-      if (name !== onlyInterface) continue
+  for (const [key, arr] of bySeries) {
+    const sep = key.indexOf("\0")
+    const name = sep >= 0 ? key.slice(0, sep) : key
+    const peer = sep >= 0 ? key.slice(sep + 1) : ""
+    if (allowList) {
+      if (!allowList.includes(name)) continue
     } else if (isLoopbackName(name)) {
       continue
     }
+    if (peerPublicKey === undefined) {
+      if (peer !== "") continue
+    } else if (peer !== peerPublicKey) {
+      continue
+    }
 
     const sorted = [...arr].sort((a, b) => a.sampledAt.localeCompare(b.sampledAt))
     const last = sorted[sorted.length - 1]
     if (!last) continue
-    if (!onlyInterface && (!last.running || last.disabled)) continue
+    if (!allowList && (!last.running || last.disabled)) continue
 
     if (last.running && !last.disabled) sessions += 1
 
@@ -154,7 +173,7 @@ export function buildTrafficFromSamples(
       const prev = sorted[i - 1]
       const cur = sorted[i]
       if (!prev || !cur) continue
-      if (!onlyInterface && (!cur.running || cur.disabled)) continue
+      if (!allowList && (!cur.running || cur.disabled)) continue
       const t0 = parseIsoMs(prev.sampledAt)
       const t1 = parseIsoMs(cur.sampledAt)
       const rxBps = rateBpsFromDelta(prev.rxBytes, cur.rxBytes, t0, t1)
@@ -194,6 +213,48 @@ export function buildTrafficFromSamples(
   }
 }
 
+export function mergeBuiltTraffic(parts: BuiltTrafficSeries[]): BuiltTrafficSeries {
+  const empty: BuiltTrafficSeries = {
+    rxNow: 0,
+    txNow: 0,
+    rxPeak: 0,
+    txPeak: 0,
+    rxTotalGiB: 0,
+    txTotalGiB: 0,
+    sessions: 0,
+    rxSeries: Array.from({ length: SERIES_POINTS }, () => 0),
+    txSeries: Array.from({ length: SERIES_POINTS }, () => 0),
+  }
+  if (parts.length === 0) return empty
+  const acc = {
+    rxNow: 0,
+    txNow: 0,
+    rxPeak: 0,
+    txPeak: 0,
+    rxTotalGiB: 0,
+    txTotalGiB: 0,
+    sessions: 0,
+    rxSeries: Array.from({ length: SERIES_POINTS }, () => 0),
+    txSeries: Array.from({ length: SERIES_POINTS }, () => 0),
+  }
+  for (const p of parts) {
+    acc.rxNow += p.rxNow
+    acc.txNow += p.txNow
+    acc.rxPeak += p.rxPeak
+    acc.txPeak += p.txPeak
+    acc.rxTotalGiB += p.rxTotalGiB
+    acc.txTotalGiB += p.txTotalGiB
+    acc.sessions += p.sessions
+    for (let i = 0; i < SERIES_POINTS; i++) {
+      acc.rxSeries[i] += p.rxSeries[i] ?? 0
+      acc.txSeries[i] += p.txSeries[i] ?? 0
+    }
+  }
+  acc.rxTotalGiB = Number(acc.rxTotalGiB.toFixed(1))
+  acc.txTotalGiB = Number(acc.txTotalGiB.toFixed(1))
+  return acc
+}
+
 export function parseMonitorTraffic(
   raw: unknown,
   opts?: { onlyInterface?: string },

backend/src/services/traffic-users.ts

@@ -0,0 +1,133 @@
+import { eq } from "drizzle-orm"
+import { db } from "../db/index.js"
+import { servers } from "../db/schema.js"
+import { listUsers } from "../modules/users/service/users-service.js"
+import { readServerSamplesInRange } from "./traffic-collector.js"
+import {
+  buildTrafficFromSamples,
+  mergeBuiltTraffic,
+  type BuiltTrafficSeries,
+} from "./traffic-rate.js"
+
+export interface BoundIfaceTrafficDto {
+  id: string
+  bindingId: string
+  userId: string
+  userLogin: string
+  userName: string
+  interfaceName: string
+  interfaceType: string
+  peerPublicKey: string
+  peerName: string
+  comment: string
+  serverId: string
+  serverName: string
+  serverSite: string
+  serverCountry: string
+  rxNow: number
+  txNow: number
+  rxPeak: number
+  txPeak: number
+  rxTotal: number
+  txTotal: number
+  rxSeries: number[]
+  txSeries: number[]
+  status: "online" | "offline"
+}
+
+export interface UserTrafficDto {
+  id: string
+  login: string
+  displayName: string
+  role: string
+  active: boolean
+  interfaces: BoundIfaceTrafficDto[]
+  rxNow: number
+  txNow: number
+  rxPeak: number
+  txPeak: number
+  rxTotal: number
+  txTotal: number
+  rxSeries: number[]
+  txSeries: number[]
+}
+
+function seriesFromBuilt(built: BuiltTrafficSeries) {
+  return {
+    rxNow: built.rxNow,
+    txNow: built.txNow,
+    rxPeak: built.rxPeak,
+    txPeak: built.txPeak,
+    rxTotal: built.rxTotalGiB,
+    txTotal: built.txTotalGiB,
+    rxSeries: built.rxSeries,
+    txSeries: built.txSeries,
+  }
+}
+
+function serverStatus(serverId: number): "online" | "offline" {
+  const row = db.select().from(servers).where(eq(servers.id, serverId)).limit(1).all()[0]
+  if (!row?.enabled) return "offline"
+  return "online"
+}
+
+export function buildUserTrafficList(rangeStartMs: number, rangeEndMs: number): UserTrafficDto[] {
+  const sinceIso = new Date(rangeStartMs).toISOString()
+  const users = listUsers()
+  const sampleCache = new Map<number, ReturnType<typeof readServerSamplesInRange>>()
+
+  return users.map((user) => {
+    const parts: BuiltTrafficSeries[] = []
+    const interfaces: BoundIfaceTrafficDto[] = []
+
+    for (const b of user.bindings) {
+      let rows = sampleCache.get(b.serverId)
+      if (!rows) {
+        rows = readServerSamplesInRange(b.serverId, sinceIso)
+        sampleCache.set(b.serverId, rows)
+      }
+      const peerKey = b.peerPublicKey ?? ""
+      const built = buildTrafficFromSamples(rows, rangeStartMs, rangeEndMs, b.interfaceName, peerKey)
+      parts.push(built)
+      const last = [...rows.filter((r) =>
+        r.interfaceName === b.interfaceName && (r.peerPublicKey ?? "") === peerKey,
+      )]
+        .sort((a, c) => a.sampledAt.localeCompare(c.sampledAt))
+        .at(-1)
+      const running = Boolean(last?.running) && !last?.disabled
+      interfaces.push({
+        id: `${b.userId}:${b.serverId}:${b.interfaceName}:${peerKey || "_iface"}`,
+        bindingId: b.id,
+        userId: user.id,
+        userLogin: user.login,
+        userName: user.name,
+        interfaceName: b.interfaceName,
+        interfaceType: b.interfaceType,
+        peerPublicKey: peerKey,
+        peerName: b.peerName ?? "",
+        comment: b.comment,
+        serverId: String(b.serverId),
+        serverName: b.serverName,
+        serverSite: b.serverSite,
+        serverCountry: b.serverCountry,
+        ...seriesFromBuilt(built),
+        status: running && serverStatus(b.serverId) === "online" ? "online" : "offline",
+      })
+    }
+
+    const merged = mergeBuiltTraffic(parts)
+    return {
+      id: user.id,
+      login: user.login,
+      displayName: user.name,
+      role: user.role,
+      active: user.active,
+      interfaces,
+      ...seriesFromBuilt(merged),
+    }
+  })
+}
+
+export function buildBoundInterfaceTraffic(rangeStartMs: number, rangeEndMs: number): BoundIfaceTrafficDto[] {
+  return buildUserTrafficList(rangeStartMs, rangeEndMs).flatMap((u) => u.interfaces)
+}

backend/src/services/wg-keys.ts

@@ -0,0 +1,12 @@
+import { generateKeyPairSync } from "node:crypto"
+
+/** WireGuard Curve25519 keypair as RouterOS/wg-quick base64 (32 bytes). */
+export function generateWireGuardKeyPair(): { publicKey: string; privateKey: string } {
+  const { publicKey, privateKey } = generateKeyPairSync("x25519")
+  const pubDer = publicKey.export({ type: "spki", format: "der" })
+  const privDer = privateKey.export({ type: "pkcs8", format: "der" })
+  return {
+    publicKey: Buffer.from(pubDer.subarray(-32)).toString("base64"),
+    privateKey: Buffer.from(privDer.subarray(-32)).toString("base64"),
+  }
+}

backend/src/services/wireguard-config.ts

@@ -35,7 +35,7 @@ export type WgParsedConfig = {
 
 export type WgExportIface = {
   name: string
-  listenPort: number
+  listenPort?: number
   mtu: number
   comment?: string
   enabled?: boolean
@@ -258,7 +258,7 @@ export function generateNativeConf(iface: WgExportIface, opts?: { includePrivate
     lines.push(`# PrivateKey = <заполните приватный ключ с роутера>`)
   }
   if (iface.address) lines.push(`Address = ${iface.address}`)
-  lines.push(`ListenPort = ${iface.listenPort}`)
+  if (iface.listenPort) lines.push(`ListenPort = ${iface.listenPort}`)
   if (iface.mtu) lines.push(`MTU = ${iface.mtu}`)
   lines.push(``)
 
@@ -312,7 +312,7 @@ export function generateMikrotikRsc(iface: WgExportIface): string {
   lines.push(``)
   lines.push(`/interface wireguard add \\`)
   lines.push(`  name=${iface.name} \\`)
-  lines.push(`  listen-port=${iface.listenPort} \\`)
+  lines.push(`  listen-port=${iface.listenPort ?? 13231} \\`)
   lines.push(`  mtu=${iface.mtu} \\`)
   if (iface.privateKey) lines.push(`  private-key="${iface.privateKey}" \\`)
   if (iface.comment) lines.push(`  comment="${iface.comment.replace(/"/g, '\\"')}" \\`)

backend/src/services/wireguard-live.ts

@@ -211,4 +211,51 @@ export function getEnabledServerById(serverId: string | number): ServerRow | nul
   return db.select().from(servers).where(eq(servers.id, id)).limit(1).all()[0] ?? null
 }
 
+export type CatalogWgPeer = {
+  interfaceName: string
+  publicKey: string
+  name: string
+  comment: string
+  allowedIps: string[]
+  latestHandshake?: string
+  disabled: boolean
+}
+
+const WG_CATALOG_TIMEOUT_MS = 5_000
+
+export async function listWireGuardPeersForCatalog(serverId: number): Promise<{
+  peers: CatalogWgPeer[]
+  error?: string
+}> {
+  const row = getEnabledServerById(serverId)
+  if (!row) return { peers: [], error: "Сервер не найден" }
+  try {
+    const client = MikrotikClient.fromServer(row)
+    const peersRaw = await Promise.race([
+      client.get<RosWireGuardPeer[]>("/interface/wireguard/peers"),
+      new Promise<never>((_, reject) => {
+        setTimeout(() => reject(new Error("Таймаут RouterOS")), WG_CATALOG_TIMEOUT_MS)
+      }),
+    ])
+    const peers: CatalogWgPeer[] = peersRaw.flatMap((p, idx) => {
+      const mapped = mapPeer(p, idx)
+      const interfaceName = (p.interface ?? "").trim()
+      const publicKey = mapped.publicKey.trim()
+      if (!interfaceName || !publicKey) return []
+      return [{
+        interfaceName,
+        publicKey,
+        name: mapped.name ?? "",
+        comment: mapped.comment ?? "",
+        allowedIps: mapped.allowedIps,
+        latestHandshake: mapped.latestHandshake,
+        disabled: mapped.disabled === true,
+      }]
+    })
+    return { peers }
+  } catch (e) {
+    return { peers: [], error: e instanceof Error ? e.message : String(e) }
+  }
+}
+
 export { type RosWireGuard, type RosWireGuardPeer }

backend/src/services/wireguard-ros.ts

@@ -0,0 +1,50 @@
+import type { MikrotikClient } from "./mikrotik.js"
+
+/** Общие PUT iface / peer / address для `/wireguard` и traffic-flow overlay. */
+export function toRosBody(obj: Record<string, string | undefined>): Record<string, string> {
+  const out: Record<string, string> = {}
+  for (const [k, v] of Object.entries(obj)) {
+    if (v !== undefined && v !== "") out[k] = v
+  }
+  return out
+}
+
+export function asRosArray<T>(raw: unknown): T[] {
+  if (Array.isArray(raw)) return raw as T[]
+  if (raw && typeof raw === "object") return [raw as T]
+  return []
+}
+
+export function rosRowId(row: Record<string, unknown>): string {
+  return String(row[".id"] ?? row.id ?? "")
+}
+
+export async function putWireguardInterface(
+  client: MikrotikClient,
+  fields: Record<string, string | undefined>,
+): Promise<void> {
+  await client.put("/interface/wireguard", toRosBody(fields))
+}
+
+export async function putIpAddress(
+  client: MikrotikClient,
+  address: string,
+  iface: string,
+): Promise<void> {
+  await client.put("/ip/address", { address, interface: iface })
+}
+
+export async function putWireguardPeer(
+  client: MikrotikClient,
+  fields: Record<string, string | undefined>,
+): Promise<void> {
+  await client.put("/interface/wireguard/peers", toRosBody(fields))
+}
+
+export async function patchRosPath(
+  client: MikrotikClient,
+  path: string,
+  fields: Record<string, string | undefined>,
+): Promise<void> {
+  await client.patch(path, toRosBody(fields))
+}

backend/tsconfig.json

@@ -15,5 +15,5 @@
     "sourceMap": true
   },
   "include": ["src/**/*"],
-  "exclude": ["node_modules", "dist"]
+  "exclude": ["node_modules", "dist", "src/**/*.test.ts"]
 }

components/app-sidebar.tsx

@@ -35,6 +35,7 @@ import {
   ShieldCheckIcon,
   BoxIcon,
   BadgeCheckIcon,
+  UsersIcon,
 } from "lucide-react"
 import { useDataSource } from "@/lib/data-source"
 import { useEvoBGP } from "@/lib/evobgp-context"
@@ -70,6 +71,7 @@ const navStructure: { label: string; items: NavItemBase[] }[] = [
     label: "Управление",
     items: [
       { title: "Серверы", url: "/servers", icon: <ServerIcon /> },
+      { title: "Пользователи", url: "/users", icon: <UsersIcon /> },
       { title: "Фильтры", url: "/filters", icon: <FilterIcon /> },
       { title: "Рекурсивные маршруты", url: "/recursive-routes", icon: <RouteIcon /> },
       { title: "Firewall", url: "/firewall", icon: <ShieldIcon /> },
@@ -102,7 +104,7 @@ const navStructure: { label: string; items: NavItemBase[] }[] = [
   },
 ]
 
-type LiveSidebarCounts = SidebarCountsDto & { greTunnels?: number; certificates?: number; wireguard?: number }
+type LiveSidebarCounts = SidebarCountsDto & { greTunnels?: number; certificates?: number; wireguard?: number; users?: number }
 
 export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
   const { mode, backendUrl, prefsHydrated } = useDataSource()
@@ -161,6 +163,7 @@ export function AppSidebar({ ...props }: React.ComponentProps<typeof Sidebar>) {
       if (!liveCounts) return undefined
 
       if (url === "/servers") return formatSidebarBadgeCount(liveCounts.servers)
+      if (url === "/users") return formatSidebarBadgeCount(liveCounts.users ?? 0)
       if (url === "/filters") return formatSidebarBadgeCount(liveCounts.filterRules)
       if (url === "/uptime") return formatSidebarBadgeCount(liveCounts.monitoringItems)
       if (url === "/gre") return formatSidebarBadgeCount(liveCounts.greTunnels ?? 0)

components/command-palette.tsx

@@ -8,7 +8,7 @@ import {
   GlobeIcon, NetworkIcon, LayersIcon, TagIcon, ServerIcon, FilterIcon,
   ShieldIcon, ShieldCheckIcon, CableIcon, BoxIcon, BadgeCheckIcon,
   HardDriveIcon, RouteIcon, GitForkIcon, GitMergeIcon, ScanLineIcon,
-  TerminalIcon, BellIcon, SettingsIcon, DatabaseIcon,
+  TerminalIcon, BellIcon, SettingsIcon, DatabaseIcon, UsersIcon,
 } from "lucide-react"
 
 // ─── Command item definition ──────────────────────────────────────────────────
@@ -36,6 +36,7 @@ const ALL_ITEMS: CommandItem[] = [
   { id: "communities",  title: "BGP Communities",          group: "Данные",      url: "/communities",     icon: <TagIcon />, keywords: ["community","bgp","теги"] },
   // Управление
   { id: "servers",      title: "Серверы",                  group: "Управление",  url: "/servers",         icon: <ServerIcon />, keywords: ["router","mikrotik","сервер","routeros"] },
+  { id: "users",        title: "Пользователи",             group: "Управление",  url: "/users",           icon: <UsersIcon />, keywords: ["user","клиент","оператор","привязка","интерфейс"] },
   { id: "filters",      title: "Фильтры",                  group: "Управление",  url: "/filters",         icon: <FilterIcon />, keywords: ["filter","routing","маршрутизация"] },
   { id: "recursive-routes", title: "Рекурсивные маршруты",  group: "Управление",  url: "/recursive-routes", icon: <RouteIcon />, keywords: ["recursive","route","static","маршруты"] },
   { id: "firewall",     title: "Firewall",                 group: "Управление",  url: "/firewall",        icon: <ShieldIcon />, keywords: ["rules","правила","брандмауэр","acl"] },

components/data-grids/settings-access-summary-data-grid.tsx

@@ -1,167 +0,0 @@
-"use client"
-
-import { useMemo } from "react"
-import type { Server } from "@/lib/data"
-import { CompactDataGrid, type CompactDataGridColumn } from "@/components/data-grids/compact-data-grid"
-import { cn } from "@/lib/utils"
-
-type PermLevel = "none" | "read" | "write"
-type Role = "admin" | "operator" | "viewer"
-
-interface SectionPerm {
-  section: string
-  level: PermLevel
-}
-
-interface ServerPerm {
-  serverId: string
-  level: PermLevel
-}
-
-export interface AccessSummaryUser {
-  id: string
-  name: string
-  avatar: string
-  active: boolean
-  role: Role
-  sections: SectionPerm[]
-  servers: ServerPerm[]
-}
-
-function AvatarCircle({ avatar, active }: { avatar: string; active: boolean }) {
-  return (
-    <div
-      className={cn(
-        "size-7 rounded-full flex items-center justify-center text-[10px] font-bold shrink-0",
-        active ? "bg-primary/10 text-primary" : "bg-muted text-muted-foreground",
-      )}
-    >
-      {avatar}
-    </div>
-  )
-}
-
-interface SettingsAccessSummaryDataGridProps {
-  users: AccessSummaryUser[]
-  servers: Server[]
-  allSectionsCount: number
-}
-
-function SettingsAccessSummaryDataGrid({
-  users,
-  servers,
-  allSectionsCount,
-}: SettingsAccessSummaryDataGridProps) {
-  const columns = useMemo<CompactDataGridColumn<AccessSummaryUser>[]>(
-    () => [
-      {
-        id: "name",
-        header: "Пользователь",
-        accessorKey: "name",
-        cell: (u) => (
-          <div className="flex items-center gap-2">
-            <AvatarCircle avatar={u.avatar} active={u.active} />
-            <span className="text-sm font-medium">{u.name}</span>
-          </div>
-        ),
-      },
-      {
-        id: "sections",
-        header: "Разделы",
-        enableSorting: false,
-        cell: (u) => {
-          const writeSections =
-            u.role === "admin"
-              ? []
-              : u.sections.filter((s) => s.level === "write").map((s) => s.section)
-          const readSections =
-            u.role === "admin"
-              ? []
-              : u.sections.filter((s) => s.level === "read").map((s) => s.section)
-          return (
-            <span className="text-xs text-muted-foreground">
-              {u.role === "admin" ? (
-                <span className="text-violet-600 dark:text-violet-400 font-medium">
-                  Все ({allSectionsCount})
-                </span>
-              ) : (
-                <span>{readSections.length + writeSections.length} из {allSectionsCount}</span>
-              )}
-            </span>
-          )
-        },
-      },
-      {
-        id: "servers",
-        header: "Серверы",
-        enableSorting: false,
-        cell: (u) => {
-          const accessServers =
-            u.role === "admin"
-              ? servers
-              : servers.filter((s) => u.servers.find((p) => p.serverId === s.id && p.level !== "none"))
-          return (
-            <span className="text-xs text-muted-foreground">
-              {u.role === "admin" ? (
-                <span className="text-violet-600 dark:text-violet-400 font-medium">
-                  Все ({servers.length})
-                </span>
-              ) : (
-                <span>
-                  {accessServers.length} из {servers.length}
-                </span>
-              )}
-            </span>
-          )
-        },
-      },
-      {
-        id: "write",
-        header: "Права записи",
-        enableSorting: false,
-        cell: (u) => {
-          const writeSections =
-            u.role === "admin"
-              ? []
-              : u.sections.filter((s) => s.level === "write").map((s) => s.section)
-          return (
-            <div className="flex flex-wrap gap-1">
-              {u.role === "admin" ? (
-                <span className="text-[10px] px-1.5 py-0.5 rounded bg-violet-500/10 text-violet-600 dark:text-violet-400 border border-violet-500/20">
-                  Полный доступ
-                </span>
-              ) : writeSections.length === 0 ? (
-                <span className="text-[10px] text-muted-foreground">Только просмотр</span>
-              ) : (
-                <>
-                  {writeSections.slice(0, 3).map((s) => (
-                    <span
-                      key={s}
-                      className="text-[10px] px-1.5 py-0.5 rounded bg-emerald-500/10 text-emerald-600 dark:text-emerald-400 border border-emerald-500/20"
-                    >
-                      {s}
-                    </span>
-                  ))}
-                  {writeSections.length > 3 && (
-                    <span className="text-[10px] text-muted-foreground">+{writeSections.length - 3}</span>
-                  )}
-                </>
-              )}
-            </div>
-          )
-        },
-      },
-    ],
-    [allSectionsCount, servers],
-  )
-
-  return (
-    <CompactDataGrid
-      data={users}
-      columns={columns}
-      emptyTitle="Нет пользователей"
-    />
-  )
-}
-
-export { SettingsAccessSummaryDataGrid, type SettingsAccessSummaryDataGridProps }

components/data-grids/traffic-flows-data-grid.tsx

@@ -0,0 +1,150 @@
+"use client"
+
+import { useMemo } from "react"
+import { type ColumnDef, getCoreRowModel, useReactTable } from "@tanstack/react-table"
+import type { FlowTalkerDto } from "@mmapp/contracts/traffic-flow"
+import { DataGridShell } from "@/components/data-grids/shared/data-grid-shell"
+import {
+  DATA_GRID_CELL_PAD,
+  DATA_GRID_CELL_PAD_FIRST,
+  DATA_GRID_CELL_PAD_LAST,
+} from "@/components/data-grids/shared/data-grid-layout"
+import { fmtRate } from "@/lib/fmt-rate"
+import { cn } from "@/lib/utils"
+
+function formatBytes(n: number): string {
+  if (n >= 1_000_000_000) return `${(n / 1_000_000_000).toFixed(2)} ГБ`
+  if (n >= 1_000_000) return `${(n / 1_000_000).toFixed(1)} МБ`
+  if (n >= 1000) return `${(n / 1000).toFixed(1)} КБ`
+  return `${n} Б`
+}
+
+function TrafficFlowsDataGrid({
+  rows,
+  emptyHint,
+}: {
+  rows: FlowTalkerDto[]
+  emptyHint?: string
+}) {
+  const columns = useMemo<ColumnDef<FlowTalkerDto>[]>(
+    () => [
+      {
+        id: "client",
+        accessorFn: (r) => r.clientName ?? "",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Клиент</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.clientName || "—"}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD_FIRST, cellClassName: DATA_GRID_CELL_PAD_FIRST },
+      },
+      {
+        id: "server",
+        accessorKey: "serverName",
+        header: () => <span className="text-xs font-medium text-muted-foreground">JH</span>,
+        cell: ({ row }) => <span className="text-sm font-medium">{row.original.serverName}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "src",
+        accessorKey: "src",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Src</span>,
+        cell: ({ row }) => (
+          <span className="font-mono text-xs">
+            {row.original.src}
+            {row.original.srcPort ? `:${row.original.srcPort}` : ""}
+          </span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "dst",
+        accessorKey: "dst",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Dst</span>,
+        cell: ({ row }) => (
+          <span className="font-mono text-xs">
+            {row.original.dst}
+            {row.original.dstPort ? `:${row.original.dstPort}` : ""}
+          </span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "app",
+        accessorFn: (r) => r.application ?? r.protoName,
+        header: () => <span className="text-xs font-medium text-muted-foreground">App</span>,
+        cell: ({ row }) => (
+          <span className="flex min-w-0 flex-col gap-0.5 text-xs">
+            <span>{row.original.application ?? row.original.protoName}</span>
+            {row.original.category || row.original.service ? (
+              <span className="text-[10px] text-muted-foreground truncate">
+                {[row.original.category, row.original.service].filter(Boolean).join(" · ")}
+              </span>
+            ) : null}
+          </span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "proto",
+        accessorKey: "protoName",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Proto</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.protoName}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "rate",
+        accessorFn: (r) => r.bps,
+        header: () => <span className="text-xs font-medium text-muted-foreground">Скорость</span>,
+        cell: ({ row }) => <span className="text-xs tabular-nums">{fmtRate(row.original.bps / 1_000_000)}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "bytes",
+        accessorKey: "bytes",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Байты</span>,
+        cell: ({ row }) => <span className="text-xs tabular-nums">{formatBytes(row.original.bytes)}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "en",
+        accessorFn: (r) => r.enName ?? "",
+        header: () => <span className="text-xs font-medium text-muted-foreground">EN</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.enName || "—"}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "plane",
+        accessorFn: (r) => r.plane ?? "",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Плоскость</span>,
+        cell: ({ row }) => <span className="text-xs text-muted-foreground">{row.original.plane || "—"}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "iface",
+        accessorKey: "inIface",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Iface</span>,
+        cell: ({ row }) => <span className="font-mono text-xs text-muted-foreground">{row.original.inIface || "—"}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD_LAST, cellClassName: cn(DATA_GRID_CELL_PAD_LAST) },
+      },
+    ],
+    [],
+  )
+
+  const table = useReactTable({
+    data: rows,
+    columns,
+    getCoreRowModel: getCoreRowModel(),
+    getRowId: (row, i) => `${row.serverId}-${row.src}-${row.dst}-${row.proto}-${row.srcPort}-${row.dstPort}-${i}`,
+  })
+
+  return (
+    <DataGridShell
+      table={table}
+      recordCount={rows.length}
+      emptyMessage={
+        emptyHint
+        || "Пока нет IPFIX. Поднимите wg-flow на хосте MM и подключите jump-host одним кликом."
+      }
+    />
+  )
+}
+
+export { TrafficFlowsDataGrid }

components/data-grids/users-data-grid.tsx

@@ -0,0 +1,244 @@
+"use client"
+
+import { useMemo } from "react"
+import {
+  type ColumnDef,
+  getCoreRowModel,
+  getExpandedRowModel,
+  getSortedRowModel,
+  useReactTable,
+} from "@tanstack/react-table"
+import { Button } from "@/components/ui/button"
+import { Badge } from "@/components/reui/badge"
+import { cn } from "@/lib/utils"
+import { DataGridShell } from "@/components/data-grids/shared/data-grid-shell"
+import {
+  DATA_GRID_CELL_PAD,
+  DATA_GRID_CELL_PAD_FIRST,
+  DATA_GRID_CELL_PAD_LAST,
+} from "@/components/data-grids/shared/data-grid-layout"
+import { DataGridSortHeader } from "@/components/data-grids/shared/data-grid-sort-header"
+import { UsersExpandedDetail } from "@/components/data-grids/users-expanded-detail"
+import { EmptyState } from "@/components/empty-state"
+import { ALL_SECTIONS, ROLE_LABEL, type AppUser } from "@/lib/users"
+import {
+  CableIcon,
+  ChevronDownIcon,
+  ChevronRightIcon,
+  PencilIcon,
+  TrashIcon,
+  UsersIcon,
+} from "lucide-react"
+
+function AvatarCircle({ avatar, active }: { avatar: string; active: boolean }) {
+  return (
+    <div
+      className={cn(
+        "size-8 rounded-full flex items-center justify-center text-white text-[10px] font-semibold shrink-0 bg-gradient-to-br from-blue-500 to-violet-500",
+        !active && "opacity-50",
+      )}
+    >
+      {avatar}
+    </div>
+  )
+}
+
+interface UsersDataGridProps {
+  users: AppUser[]
+  serversCount: number
+  allSectionsCount?: number
+  isLoading?: boolean
+  onEdit: (user: AppUser) => void
+  onDelete: (user: AppUser) => void
+}
+
+function UsersDataGrid({
+  users,
+  serversCount,
+  allSectionsCount = ALL_SECTIONS.length,
+  isLoading,
+  onEdit,
+  onDelete,
+}: UsersDataGridProps) {
+  const columns = useMemo<ColumnDef<AppUser>[]>(
+    () => [
+      {
+        id: "name",
+        accessorKey: "name",
+        header: ({ column }) => (
+          <DataGridSortHeader column={column} title="Пользователь" className="ml-1" />
+        ),
+        cell: ({ row }) => {
+          const u = row.original
+          const expanded = row.getIsExpanded()
+          return (
+            <div className="flex items-start gap-2 min-w-0">
+              {expanded ? (
+                <ChevronDownIcon className="size-3.5 mt-2 shrink-0 text-muted-foreground" />
+              ) : (
+                <ChevronRightIcon className="size-3.5 mt-2 shrink-0 text-muted-foreground/40" />
+              )}
+              <AvatarCircle avatar={u.avatar} active={u.active} />
+              <div className="min-w-0">
+                <p className="text-sm font-medium truncate">{u.name}</p>
+                <p className="text-xs font-mono text-muted-foreground truncate">{u.email || u.login}</p>
+              </div>
+            </div>
+          )
+        },
+        meta: {
+          headerTitle: "Пользователь",
+          headerClassName: DATA_GRID_CELL_PAD_FIRST,
+          cellClassName: DATA_GRID_CELL_PAD_FIRST,
+          expandedContent: (row: AppUser) => (
+            <UsersExpandedDetail
+              user={row}
+              serversCount={serversCount}
+              allSectionsCount={allSectionsCount}
+            />
+          ),
+        },
+      },
+      {
+        id: "role",
+        accessorKey: "role",
+        header: ({ column }) => <DataGridSortHeader column={column} title="Роль" />,
+        cell: ({ row }) => (
+          <Badge
+            variant={row.original.role === "admin" ? "primary-light" : row.original.role === "operator" ? "info-light" : "outline"}
+            size="sm"
+          >
+            {ROLE_LABEL[row.original.role]}
+          </Badge>
+        ),
+        meta: {
+          headerTitle: "Роль",
+          headerClassName: DATA_GRID_CELL_PAD,
+          cellClassName: DATA_GRID_CELL_PAD,
+        },
+      },
+      {
+        id: "last",
+        accessorKey: "last",
+        header: ({ column }) => <DataGridSortHeader column={column} title="Последний вход" />,
+        cell: ({ row }) => (
+          <span className="text-xs text-muted-foreground">{row.original.last}</span>
+        ),
+        meta: {
+          headerTitle: "Последний вход",
+          headerClassName: DATA_GRID_CELL_PAD,
+          cellClassName: DATA_GRID_CELL_PAD,
+        },
+      },
+      {
+        id: "ifaces",
+        accessorFn: (u) => u.bindings.length,
+        header: ({ column }) => <DataGridSortHeader column={column} title="Интерфейсы" />,
+        cell: ({ row }) => (
+          <span className="inline-flex items-center gap-1 text-xs text-muted-foreground tabular-nums">
+            <CableIcon className="size-3.5" />
+            {row.original.bindings.length}
+          </span>
+        ),
+        meta: {
+          headerTitle: "Интерфейсы",
+          headerClassName: DATA_GRID_CELL_PAD,
+          cellClassName: DATA_GRID_CELL_PAD,
+        },
+      },
+      {
+        id: "status",
+        accessorKey: "active",
+        header: ({ column }) => <DataGridSortHeader column={column} title="Статус" />,
+        cell: ({ row }) => (
+          <span
+            className={cn(
+              "text-[11px] font-medium",
+              row.original.active ? "text-success" : "text-muted-foreground",
+            )}
+          >
+            {row.original.active ? "Активен" : "Заблокирован"}
+          </span>
+        ),
+        meta: {
+          headerTitle: "Статус",
+          headerClassName: DATA_GRID_CELL_PAD,
+          cellClassName: DATA_GRID_CELL_PAD,
+        },
+      },
+      {
+        id: "actions",
+        enableSorting: false,
+        header: () => <span className="sr-only">Действия</span>,
+        cell: ({ row }) => {
+          const u = row.original
+          return (
+            <div
+              className="flex items-center justify-end gap-0.5"
+              onClick={(e) => e.stopPropagation()}
+              onKeyDown={(e) => e.stopPropagation()}
+            >
+              <Button
+                size="sm"
+                variant="ghost"
+                className="size-7 p-0 text-muted-foreground hover:text-foreground"
+                onClick={() => onEdit(u)}
+                title="Редактировать"
+              >
+                <PencilIcon className="size-3.5" />
+              </Button>
+              <Button
+                size="sm"
+                variant="ghost"
+                className="size-7 p-0 text-muted-foreground hover:text-destructive"
+                onClick={() => onDelete(u)}
+                title="Удалить"
+              >
+                <TrashIcon className="size-3.5" />
+              </Button>
+            </div>
+          )
+        },
+        meta: {
+          headerTitle: "Действия",
+          headerClassName: DATA_GRID_CELL_PAD_LAST,
+          cellClassName: DATA_GRID_CELL_PAD_LAST,
+        },
+      },
+    ],
+    [allSectionsCount, onDelete, onEdit, serversCount],
+  )
+
+  const table = useReactTable({
+    data: users,
+    columns,
+    getCoreRowModel: getCoreRowModel(),
+    getSortedRowModel: getSortedRowModel(),
+    getExpandedRowModel: getExpandedRowModel(),
+    getRowId: (row) => row.id,
+    getRowCanExpand: () => true,
+  })
+
+  if (!isLoading && users.length === 0) {
+    return (
+      <EmptyState
+        icon={<UsersIcon className="size-4" />}
+        title="Нет пользователей"
+        description="Добавьте пользователя, чтобы привязать интерфейсы и учитывать трафик"
+        className="border-0 py-12"
+      />
+    )
+  }
+
+  return (
+    <DataGridShell
+      table={table}
+      recordCount={users.length}
+      isLoading={isLoading}
+      loadingMode="skeleton"
+      onRowClick={(row) => table.getRow(row.id).toggleExpanded()}
+    />
+  )
+}
+
+export { UsersDataGrid, type UsersDataGridProps }

components/data-grids/users-expanded-detail.tsx

@@ -0,0 +1,132 @@
+"use client"
+
+import { Badge } from "@/components/reui/badge"
+import { IconTile } from "@/components/reui/icon-tile"
+import { Flag } from "@/components/flag"
+import { cn } from "@/lib/utils"
+import {
+  ALL_SECTIONS,
+  groupBindingsByServer,
+  IFACE_TYPE_LABEL,
+  summarizeUserAccess,
+  type AppUser,
+  type InterfaceType,
+} from "@/lib/users"
+import { CableIcon, KeyRoundIcon, NetworkIcon, ShieldIcon } from "lucide-react"
+
+const TYPE_VARIANT: Record<InterfaceType, "outline" | "info-light" | "success-light" | "secondary"> = {
+  ether: "outline",
+  gre: "info-light",
+  wg: "success-light",
+  other: "secondary",
+}
+
+const TYPE_ICON: Record<InterfaceType, { icon: typeof CableIcon; className: string }> = {
+  ether: { icon: CableIcon, className: "text-muted-foreground" },
+  gre: { icon: NetworkIcon, className: "text-info" },
+  wg: { icon: ShieldIcon, className: "text-success" },
+  other: { icon: CableIcon, className: "text-muted-foreground" },
+}
+
+interface UsersExpandedDetailProps {
+  user: AppUser
+  serversCount: number
+  allSectionsCount?: number
+}
+
+function UsersExpandedDetail({
+  user,
+  serversCount,
+  allSectionsCount = ALL_SECTIONS.length,
+}: UsersExpandedDetailProps) {
+  const access = summarizeUserAccess(user, serversCount, allSectionsCount)
+  const groups = groupBindingsByServer(user.bindings)
+
+  return (
+    <div className="flex flex-col gap-5 px-5 py-5 bg-muted/20">
+      <div className="flex flex-wrap items-center gap-x-6 gap-y-2 text-xs">
+        <span className="text-muted-foreground">
+          Разделы:{" "}
+          <span className="font-mono text-foreground">
+            {access.sectionsGranted}/{access.sectionsTotal}
+          </span>
+        </span>
+        <span className="text-muted-foreground">
+          Серверы:{" "}
+          <span className="font-mono text-foreground">
+            {access.serversGranted}/{access.serversTotal}
+          </span>
+        </span>
+        {access.writeKind === "full" ? (
+          <Badge variant="success-light" size="sm">Полный доступ</Badge>
+        ) : access.writeKind === "none" ? (
+          <Badge variant="outline" size="sm">Только просмотр</Badge>
+        ) : (
+          <span className="inline-flex flex-wrap items-center gap-1">
+            {access.writeSections.map((section) => (
+              <Badge key={section} variant="info-light" size="sm">{section}</Badge>
+            ))}
+          </span>
+        )}
+      </div>
+
+      {groups.length === 0 ? (
+        <p className="text-xs text-muted-foreground">Нет привязанных интерфейсов</p>
+      ) : (
+        groups.map((g) => {
+          const items = g.types.flatMap((tg) => tg.items)
+          return (
+            <div key={g.serverId}>
+              <div className="flex items-center gap-3 mb-3">
+                <p className="text-[11px] font-semibold text-muted-foreground uppercase tracking-wider">
+                  {g.serverName}
+                </p>
+                <Flag code={g.serverCountry} size={12} />
+                <span className="text-[11px] font-mono text-muted-foreground">{g.serverSite}</span>
+              </div>
+              <div className="grid grid-cols-2 sm:grid-cols-3 xl:grid-cols-5 gap-2">
+                {items.map((b) => {
+                  const meta = TYPE_ICON[b.interfaceType]
+                  const Icon = b.interfaceType === "wg" && b.peerPublicKey ? KeyRoundIcon : meta.icon
+                  const iconClass = b.interfaceType === "wg" && b.peerPublicKey ? "text-success" : meta.className
+                  return (
+                    <div
+                      key={b.id}
+                      className="flex items-start gap-2 rounded-md border px-3 py-2.5"
+                    >
+                      <IconTile variant="elevated" className={cn("size-10.5 shrink-0", iconClass)}>
+                        <Icon />
+                      </IconTile>
+                      <div className="min-w-0">
+                        <p className="text-xs font-mono font-medium leading-tight truncate">
+                          {b.interfaceType === "wg" && (b.peerName || b.peerPublicKey)
+                            ? `${b.peerName || "peer"} · ${b.interfaceName}`
+                            : b.interfaceName}
+                        </p>
+                        <div className="flex flex-wrap items-center gap-1 mt-0.5">
+                          <Badge variant={TYPE_VARIANT[b.interfaceType]} size="sm">
+                            {IFACE_TYPE_LABEL[b.interfaceType]}
+                          </Badge>
+                          {b.interfaceType === "wg" && !(b.peerPublicKey ?? "") ? (
+                            <Badge variant="warning-light" size="sm">весь интерфейс</Badge>
+                          ) : null}
+                          {b.comment ? (
+                            <span className="text-[10px] text-muted-foreground leading-tight truncate">
+                              {b.comment}
+                            </span>
+                          ) : null}
+                        </div>
+                      </div>
+                    </div>
+                  )
+                })}
+              </div>
+            </div>
+          )
+        })
+      )}
+    </div>
+  )
+}
+
+export { UsersExpandedDetail, TYPE_VARIANT, type UsersExpandedDetailProps }

components/flag.tsx

@@ -46,6 +46,7 @@ function nearestCdnSize(px: number): number {
 export function Flag({ code, size = 20, className }: FlagProps) {
   if (!code) return null
   const lower  = code.toLowerCase()
+  if (!/^[a-z]{2}$/.test(lower)) return null
   const name   = countryName(code.toUpperCase())
   const cdnSrc = nearestCdnSize(size)
   const cdnSrc2x = nearestCdnSize(size * 2)

components/reui-kit/code-export-sheet.tsx

@@ -60,10 +60,10 @@ function highlightLine(line: string): string {
   return "text-foreground/90"
 }
 
-function CodeBlock({ code }: { code: string }) {
+function CodeBlock({ code, className }: { code: string; className?: string }) {
   const lines = code.length ? code.split("\n") : [""]
   return (
-    <pre className="px-4 py-3.5 text-[12px] font-mono leading-[1.65] whitespace-pre-wrap break-all select-all">
+    <pre className={cn("px-4 py-3.5 text-[12px] font-mono leading-[1.65] whitespace-pre-wrap break-all select-all", className)}>
       {lines.map((line, i) => (
         <span key={i} className={cn("block", highlightLine(line))}>
           {line || " "}
@@ -281,4 +281,4 @@ function CodeExportSheet({
   )
 }
 
-export { CodeExportSheet, downloadText }
+export { CodeExportSheet, CodeBlock, downloadText }

components/traffic/flow-analytics-panel.tsx

@@ -0,0 +1,640 @@
+"use client"
+
+import { useMemo, useState } from "react"
+import { type ColumnDef, getCoreRowModel, useReactTable } from "@tanstack/react-table"
+import type { FlowAnalyticsDto, FlowBreakdownRow, FlowEntityCard, FlowPathRow, FlowTalkerDto } from "@mmapp/contracts/traffic-flow"
+import { ArrowDownIcon, ArrowUpIcon, GitBranchIcon, GlobeIcon, LayersIcon, NetworkIcon, RouteIcon, ShieldIcon, UsersIcon } from "lucide-react"
+import { Badge } from "@/components/reui/badge"
+import { KpiStatGrid, type KpiStatItem } from "@/components/reui-kit/kpi-stat-grid"
+import { TrafficRxTxChart } from "@/components/reui-kit/traffic-rx-tx-chart"
+import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
+import { Switch } from "@/components/ui/switch"
+import { Label } from "@/components/ui/label"
+import { DataGridShell } from "@/components/data-grids/shared/data-grid-shell"
+import {
+  DATA_GRID_CELL_PAD,
+  DATA_GRID_CELL_PAD_FIRST,
+  DATA_GRID_CELL_PAD_LAST,
+} from "@/components/data-grids/shared/data-grid-layout"
+import { TrafficFlowsDataGrid } from "@/components/data-grids/traffic-flows-data-grid"
+import { FlowTrafficMap } from "@/components/traffic/flow-traffic-map"
+import { StatusDot } from "@/components/status-dot"
+import { Flag } from "@/components/flag"
+import { fmtRate } from "@/lib/fmt-rate"
+import { cn } from "@/lib/utils"
+
+function formatBytes(n: number): string {
+  if (n >= 1_000_000_000) return `${(n / 1_000_000_000).toFixed(2)} ГБ`
+  if (n >= 1_000_000) return `${(n / 1_000_000).toFixed(1)} МБ`
+  if (n >= 1000) return `${(n / 1000).toFixed(1)} КБ`
+  return `${n} Б`
+}
+
+const RANGE_KEYS = ["5m", "15m", "1h", "4h", "24h", "30d"] as const
+const RANGE_LABELS: Record<string, string> = {
+  "5m": "5м",
+  "15m": "15м",
+  "1h": "1ч",
+  "4h": "4ч",
+  "24h": "24ч",
+  "30d": "месяц",
+}
+
+function MiniAreaChart({ rx, tx, height = 44 }: { rx: number[]; tx: number[]; height?: number }) {
+  const W = 300
+  const H = height
+  const maxVal = Math.max(...rx, ...tx, 1) * 1.1
+  const xAt = (i: number) => (rx.length <= 1 ? 0 : (i / (rx.length - 1)) * W)
+  const yAt = (v: number) => H - (v / maxVal) * H
+  const area = (arr: number[]) => {
+    const pts = arr.map((v, i) => `${xAt(i).toFixed(1)},${yAt(v).toFixed(1)}`).join(" L ")
+    return `M 0,${H} L ${pts} L ${W},${H} Z`
+  }
+  const line = (arr: number[]) => arr.map((v, i) => `${xAt(i).toFixed(1)},${yAt(v).toFixed(1)}`).join(" ")
+  return (
+    <svg viewBox={`0 0 ${W} ${H}`} className="w-full h-11" preserveAspectRatio="none">
+      <path d={area(rx)} fill="var(--chart-rx)" fillOpacity="0.15" />
+      <polyline points={line(rx)} fill="none" stroke="var(--chart-rx)" strokeWidth="1.5" />
+      {tx.some((v) => v > 0) ? (
+        <polyline points={line(tx)} fill="none" stroke="var(--chart-tx)" strokeWidth="1.5" />
+      ) : null}
+    </svg>
+  )
+}
+
+export function FlowEntityCardView({
+  card,
+  selected,
+  onClick,
+}: {
+  card: FlowEntityCard
+  selected: boolean
+  onClick: () => void
+}) {
+  return (
+    <button
+      type="button"
+      onClick={onClick}
+      className={cn(
+        "text-left w-full rounded-lg border p-3 transition-colors hover:bg-muted/50",
+        selected ? "border-primary bg-primary/5" : "border-border bg-card",
+        card.status === "offline" && "opacity-60",
+      )}
+    >
+      <div className="flex items-center justify-between gap-2 mb-2">
+        <div className="flex items-center gap-1.5 min-w-0">
+          <StatusDot status={card.status} />
+          <span className="text-xs font-medium truncate">{card.name}</span>
+        </div>
+        <span className="text-[10px] font-mono text-muted-foreground shrink-0 flex items-center gap-1">
+          {card.country !== "UN" ? <Flag code={card.country} /> : null}
+          {card.site}
+        </span>
+      </div>
+      <MiniAreaChart rx={card.rxSeries} tx={card.txSeries} />
+      <div className="flex justify-between mt-2 gap-2">
+        <div className="flex items-center gap-1 text-[11px]">
+          <ArrowDownIcon className="size-3 text-success" />
+          <span className="font-mono font-medium text-success">{fmtRate(card.rxNow)}</span>
+        </div>
+        <div className="flex items-center gap-1 text-[11px]">
+          <ArrowUpIcon className="size-3 text-info" />
+          <span className="font-mono font-medium text-info">{fmtRate(card.txNow)}</span>
+        </div>
+        <div className="flex items-center gap-0.5 text-[10px] text-muted-foreground">
+          <GitBranchIcon className="size-3" />{card.sessions}
+        </div>
+      </div>
+    </button>
+  )
+}
+
+type SessionFilter = {
+  kind: "application" | "category" | "service" | "asn" | "country" | "protocol" | "source" | "destination" | "iface" | "client" | "en"
+  value: string
+  label: string
+}
+
+function talkerMatchesFilter(row: FlowTalkerDto, filter: SessionFilter): boolean {
+  switch (filter.kind) {
+    case "application": return row.application === filter.value
+    case "category": return row.category === filter.value
+    case "service": return row.service === filter.value
+    case "asn": return String(row.dstAsn ?? "") === filter.value
+    case "country": return row.dstCountry === filter.value
+    case "protocol": return row.protoName === filter.value
+    case "source": return row.src === filter.value
+    case "destination": return row.dst === filter.value
+    case "iface": return row.inIface === filter.value
+    case "client": return (row.clientId || "unknown") === filter.value
+    case "en": return (row.enId || "") === filter.value
+  }
+}
+
+function FlowBreakdownGrid({
+  rows,
+  empty,
+  country,
+  onPick,
+}: {
+  rows: FlowBreakdownRow[]
+  empty?: string
+  country?: boolean
+  onPick?: (row: FlowBreakdownRow) => void
+}) {
+  const columns = useMemo<ColumnDef<FlowBreakdownRow>[]>(
+    () => [
+      {
+        id: "label",
+        accessorKey: "label",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Имя</span>,
+        cell: ({ row }) => (
+          <div className="flex min-w-0 flex-col gap-1">
+            <span className="flex items-center gap-1.5 text-sm font-medium truncate">
+              {country ? <Flag code={row.original.id} /> : null}
+              {row.original.label}
+            </span>
+            <div className="h-1 rounded-full bg-muted overflow-hidden">
+              <div
+                className="h-full bg-primary"
+                style={{ width: `${Math.min(100, row.original.percent)}%` }}
+              />
+            </div>
+          </div>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD_FIRST, cellClassName: DATA_GRID_CELL_PAD_FIRST },
+      },
+      {
+        id: "share",
+        accessorKey: "percent",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Доля</span>,
+        cell: ({ row }) => (
+          <span className="text-xs tabular-nums">{row.original.percent.toFixed(1)}%</span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "rate",
+        accessorFn: (r) => r.bps,
+        header: () => <span className="text-xs font-medium text-muted-foreground">Скорость</span>,
+        cell: ({ row }) => (
+          <span className="text-xs tabular-nums">{fmtRate(row.original.bps / 1_000_000)}</span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "bytes",
+        accessorKey: "bytes",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Байты</span>,
+        cell: ({ row }) => (
+          <span className="text-xs tabular-nums">{formatBytes(row.original.bytes)}</span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD_LAST, cellClassName: DATA_GRID_CELL_PAD_LAST },
+      },
+    ],
+    [country],
+  )
+
+  const table = useReactTable({
+    data: rows,
+    columns,
+    getCoreRowModel: getCoreRowModel(),
+    getRowId: (row) => row.id,
+  })
+
+  return (
+    <DataGridShell
+      table={table}
+      recordCount={rows.length}
+      emptyMessage={empty ?? "Нет данных за период"}
+      onRowClick={onPick}
+    />
+  )
+}
+
+function FlowPathsGrid({
+  rows,
+  empty,
+  onPick,
+}: {
+  rows: FlowPathRow[]
+  empty?: string
+  onPick?: (row: FlowPathRow) => void
+}) {
+  const columns = useMemo<ColumnDef<FlowPathRow>[]>(
+    () => [
+      {
+        id: "client",
+        accessorKey: "clientName",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Клиент</span>,
+        cell: ({ row }) => <span className="text-sm font-medium">{row.original.clientName}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD_FIRST, cellClassName: DATA_GRID_CELL_PAD_FIRST },
+      },
+      {
+        id: "ifaces",
+        accessorKey: "ifaces",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Ifaces</span>,
+        cell: ({ row }) => <span className="font-mono text-xs text-muted-foreground">{row.original.ifaces}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "jh",
+        accessorKey: "serverName",
+        header: () => <span className="text-xs font-medium text-muted-foreground">JH</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.serverName}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "in",
+        accessorKey: "inIface",
+        header: () => <span className="text-xs font-medium text-muted-foreground">In</span>,
+        cell: ({ row }) => <span className="font-mono text-xs">{row.original.inIface}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "en",
+        accessorKey: "enName",
+        header: () => <span className="text-xs font-medium text-muted-foreground">EN</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.enName || "—"}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "dst",
+        accessorKey: "dst",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Dest</span>,
+        cell: ({ row }) => (
+          <span className="flex min-w-0 flex-col gap-0.5 text-xs">
+            <span className="font-mono">{row.original.dst}</span>
+            <span className="text-[10px] text-muted-foreground truncate">
+              {[row.original.category, row.original.service].filter(Boolean).join(" · ")}
+            </span>
+          </span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "rate",
+        accessorFn: (r) => r.bps,
+        header: () => <span className="text-xs font-medium text-muted-foreground">Скорость</span>,
+        cell: ({ row }) => <span className="text-xs tabular-nums">{fmtRate(row.original.bps / 1_000_000)}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "bytes",
+        accessorKey: "bytes",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Байты</span>,
+        cell: ({ row }) => <span className="text-xs tabular-nums">{formatBytes(row.original.bytes)}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD_LAST, cellClassName: DATA_GRID_CELL_PAD_LAST },
+      },
+    ],
+    [],
+  )
+
+  const table = useReactTable({
+    data: rows,
+    columns,
+    getCoreRowModel: getCoreRowModel(),
+    getRowId: (row) => row.id,
+  })
+
+  return (
+    <DataGridShell
+      table={table}
+      recordCount={rows.length}
+      emptyMessage={empty ?? "Нет путей"}
+      onRowClick={onPick}
+    />
+  )
+}
+
+export function FlowAnalyticsDetail({
+  card,
+  analytics,
+  range,
+  onRange,
+  selectedIface,
+  onIface,
+  dedup,
+  onDedup,
+  excludeMesh,
+  onExcludeMesh,
+  excludeOverlay,
+  onExcludeOverlay,
+  liveHint,
+  emptyHint,
+}: {
+  card: FlowEntityCard | null
+  analytics: FlowAnalyticsDto | null
+  range: string
+  onRange: (r: string) => void
+  selectedIface: string
+  onIface: (name: string) => void
+  dedup: boolean
+  onDedup: (value: boolean) => void
+  excludeMesh: boolean
+  onExcludeMesh: (value: boolean) => void
+  excludeOverlay: boolean
+  onExcludeOverlay: (value: boolean) => void
+  liveHint?: string
+  emptyHint?: string
+}) {
+  const [slice, setSlice] = useState("applications")
+  const [sessionFilter, setSessionFilter] = useState<SessionFilter | null>(null)
+  const rxNow = analytics ? analytics.bpsNow / 1_000_000 : (card?.rxNow ?? 0)
+  const bytes = analytics?.bytes ?? card?.bytes ?? 0
+  const sessionRows = (analytics?.conversationsList ?? []).filter((row) =>
+    sessionFilter ? talkerMatchesFilter(row, sessionFilter) : true,
+  )
+
+  function pickBreakdown(kind: SessionFilter["kind"], row: FlowBreakdownRow) {
+    setSessionFilter({ kind, value: row.id, label: row.label })
+    setSlice("sessions")
+  }
+
+  if (!card) {
+    return (
+      <p className="text-sm text-muted-foreground py-8 text-center">
+        Выберите сервер или клиента слева
+      </p>
+    )
+  }
+
+  return (
+    <>
+      <div className="flex items-start justify-between mb-3 gap-3">
+        <div className="flex items-center gap-2 flex-wrap min-w-0">
+          <StatusDot status={card.status} />
+          <h2 className="text-base font-semibold truncate">{card.name}</h2>
+          <span className="text-xs font-mono bg-muted px-1.5 py-0.5 rounded flex items-center gap-1">
+            {card.country !== "UN" ? <Flag code={card.country} /> : null}
+            {card.site}
+          </span>
+        </div>
+        <div className="flex items-center gap-3 shrink-0">
+          <div className="flex items-center gap-2">
+            <Switch
+              id="flow-dedup"
+              checked={dedup}
+              onCheckedChange={onDedup}
+            />
+            <Label htmlFor="flow-dedup" className="text-xs text-muted-foreground whitespace-nowrap">
+              Без дублей
+            </Label>
+          </div>
+          <div className="flex items-center gap-2">
+            <Switch
+              id="flow-exclude-overlay"
+              checked={excludeOverlay}
+              onCheckedChange={onExcludeOverlay}
+            />
+            <Label htmlFor="flow-exclude-overlay" className="text-xs text-muted-foreground whitespace-nowrap">
+              Без overlay
+            </Label>
+          </div>
+          <div className="flex items-center gap-2">
+            <Switch
+              id="flow-exclude-mesh"
+              checked={excludeMesh}
+              onCheckedChange={onExcludeMesh}
+            />
+            <Label htmlFor="flow-exclude-mesh" className="text-xs text-muted-foreground whitespace-nowrap">
+              Без mesh
+            </Label>
+          </div>
+          <div className="flex gap-1">
+            {RANGE_KEYS.map((r) => (
+              <button
+                key={r}
+                type="button"
+                onClick={() => onRange(r)}
+                className={cn(
+                  "h-7 px-2 text-xs rounded border transition-colors",
+                  range === r
+                    ? "border-primary bg-primary/10 text-primary font-medium"
+                    : "border-border text-muted-foreground hover:text-foreground",
+                )}
+              >
+                {RANGE_LABELS[r]}
+              </button>
+            ))}
+          </div>
+        </div>
+      </div>
+
+      {analytics?.ifaces && analytics.ifaces.length > 0 ? (
+        <div className="mb-3 pb-3 border-b">
+          <div className="flex items-center gap-2 flex-wrap">
+            <span className="text-[11px] text-muted-foreground mr-1">Интерфейс:</span>
+            <button
+              type="button"
+              onClick={() => onIface("__all__")}
+              className={cn(
+                "inline-flex items-center gap-1 rounded-full border px-2.5 py-0.5 text-[10px] font-medium transition-all",
+                selectedIface === "__all__"
+                  ? "bg-foreground text-background border-foreground"
+                  : "border-border text-muted-foreground hover:text-foreground hover:border-foreground/40",
+              )}
+            >
+              Все
+            </button>
+            {analytics.ifaces.map((iface) => {
+              const active = selectedIface === iface.name
+              return (
+                <button
+                  key={`${iface.name}:${iface.index}`}
+                  type="button"
+                  onClick={() => onIface(iface.name)}
+                  className={cn(
+                    "inline-flex items-center gap-1.5 rounded-full border px-2.5 py-0.5 text-[10px] font-medium transition-all",
+                    active
+                      ? "bg-foreground text-background border-foreground"
+                      : "border-border text-muted-foreground hover:text-foreground hover:border-foreground/40",
+                  )}
+                >
+                  {iface.name}
+                </button>
+              )
+            })}
+          </div>
+          <p className="text-[10px] text-muted-foreground mt-1.5">по iface, без дедупа</p>
+        </div>
+      ) : null}
+
+      <TrafficRxTxChart
+        rx={analytics?.rxSeries ?? card.rxSeries}
+        tx={analytics?.txSeries ?? card.txSeries}
+        range={range}
+      />
+
+      <div className="mt-4 pt-4 border-t">
+        <KpiStatGrid
+          aria-label="Скорость потоков"
+          items={([
+            {
+              id: "bps-now",
+              label: "Скорость сейчас",
+              value: fmtRate(rxNow),
+              hint: liveHint,
+              icon: <ArrowDownIcon className="size-4" />,
+              iconClassName: "text-success",
+            },
+            {
+              id: "bytes",
+              label: "Payload",
+              value: formatBytes(bytes),
+              hint: "inner IPFIX",
+              icon: <ArrowUpIcon className="size-4" />,
+              iconClassName: "text-info",
+            },
+            {
+              id: "overlay",
+              label: "JH↔EN overlay",
+              value: fmtRate((analytics?.bpsOverlay ?? 0) / 1_000_000),
+              hint: analytics?.bytesOverlay ? formatBytes(analytics.bytesOverlay) : undefined,
+              icon: <ShieldIcon className="size-4" />,
+              iconClassName: "text-warning",
+            },
+            {
+              id: "wire",
+              label: "Wire GRE",
+              value: fmtRate((analytics?.bpsWire ?? 0) / 1_000_000),
+              hint: "счётчик iface",
+              icon: <RouteIcon className="size-4" />,
+              iconClassName: "text-primary",
+            },
+            ...(!excludeMesh
+              ? [{
+                  id: "mesh",
+                  label: "Mesh",
+                  value: formatBytes(analytics?.bytesMesh ?? 0),
+                  hint: "клиент↔клиент",
+                  icon: <NetworkIcon className="size-4" />,
+                  iconClassName: "text-muted-foreground",
+                }]
+              : []),
+            {
+              id: "flows",
+              label: "Сессии",
+              value: String(analytics?.conversations ?? card.sessions),
+              hint: analytics?.conversationsRaw != null && analytics.conversationsRaw !== analytics.conversations
+                ? `до дедупа ${analytics.conversationsRaw}`
+                : undefined,
+              icon: <GitBranchIcon className="size-4" />,
+              iconClassName: "text-warning",
+            },
+            {
+              id: "uniq",
+              label: "Уник. src / dst",
+              value: `${analytics?.uniqueSrc ?? 0} / ${analytics?.uniqueDst ?? 0}`,
+              icon: <UsersIcon className="size-4" />,
+              iconClassName: "text-muted-foreground",
+            },
+            {
+              id: "category",
+              label: "Топ категория",
+              value: analytics?.topCategory ?? "—",
+              icon: <LayersIcon className="size-4" />,
+              iconClassName: "text-primary",
+            },
+          ] satisfies KpiStatItem[])}
+        />
+      </div>
+
+      <div className="mt-4 pt-4 border-t flex flex-col gap-3">
+        <div className="flex items-center justify-between gap-2">
+          <p className="text-xs text-muted-foreground">Аналитика потребления</p>
+          {analytics?.live ? <Badge variant="success-light" size="sm">live</Badge> : null}
+        </div>
+        <Tabs value={slice} onValueChange={(v) => setSlice(String(v))} className="gap-3">
+          <TabsList variant="line" className="flex flex-wrap h-auto">
+            <TabsTrigger value="applications">Приложения</TabsTrigger>
+            <TabsTrigger value="categories">Категории</TabsTrigger>
+            <TabsTrigger value="services">Сервисы</TabsTrigger>
+            <TabsTrigger value="asns">ASN</TabsTrigger>
+            <TabsTrigger value="countries">Страны</TabsTrigger>
+            <TabsTrigger value="map">Карта</TabsTrigger>
+            <TabsTrigger value="protocols">Протоколы</TabsTrigger>
+            <TabsTrigger value="sources">Источники</TabsTrigger>
+            <TabsTrigger value="destinations">Назначения</TabsTrigger>
+            <TabsTrigger value="paths">Пути</TabsTrigger>
+            <TabsTrigger value="sessions">Сессии</TabsTrigger>
+            <TabsTrigger value="interfaces">Интерфейсы</TabsTrigger>
+          </TabsList>
+          <TabsContent value="applications">
+            <FlowBreakdownGrid rows={analytics?.applications ?? []} onPick={(row) => pickBreakdown("application", row)} />
+          </TabsContent>
+          <TabsContent value="categories">
+            <FlowBreakdownGrid rows={analytics?.categories ?? []} onPick={(row) => pickBreakdown("category", row)} />
+          </TabsContent>
+          <TabsContent value="services">
+            <FlowBreakdownGrid rows={analytics?.services ?? []} onPick={(row) => pickBreakdown("service", row)} />
+          </TabsContent>
+          <TabsContent value="asns">
+            <FlowBreakdownGrid rows={analytics?.asns ?? []} onPick={(row) => pickBreakdown("asn", row)} />
+          </TabsContent>
+          <TabsContent value="countries">
+            <FlowBreakdownGrid rows={analytics?.countries ?? []} country onPick={(row) => pickBreakdown("country", row)} />
+          </TabsContent>
+          <TabsContent value="map">
+            <FlowTrafficMap
+              edges={analytics?.mapEdges ?? []}
+              onSelectCountry={(iso) => {
+                setSessionFilter({ kind: "country", value: iso, label: iso })
+                setSlice("sessions")
+              }}
+            />
+          </TabsContent>
+          <TabsContent value="protocols">
+            <FlowBreakdownGrid rows={analytics?.protocols ?? []} onPick={(row) => pickBreakdown("protocol", row)} />
+          </TabsContent>
+          <TabsContent value="sources">
+            <FlowBreakdownGrid rows={analytics?.sources ?? []} onPick={(row) => pickBreakdown("source", row)} />
+          </TabsContent>
+          <TabsContent value="destinations">
+            <FlowBreakdownGrid rows={analytics?.destinations ?? []} onPick={(row) => pickBreakdown("destination", row)} />
+          </TabsContent>
+          <TabsContent value="paths">
+            <FlowPathsGrid
+              rows={analytics?.paths ?? []}
+              empty="Нет путей за период"
+              onPick={(row) => {
+                setSessionFilter({
+                  kind: "client",
+                  value: row.clientId,
+                  label: `${row.clientName} → ${row.enName || row.dst}`,
+                })
+                setSlice("sessions")
+              }}
+            />
+          </TabsContent>
+          <TabsContent value="sessions">
+            {sessionFilter ? (
+              <div className="flex items-center gap-2 mb-2">
+                <GlobeIcon className="size-3.5 text-muted-foreground" />
+                <Badge variant="secondary" size="sm">Фильтр: {sessionFilter.label}</Badge>
+                <button
+                  type="button"
+                  className="text-xs text-primary"
+                  onClick={() => setSessionFilter(null)}
+                >
+                  сбросить
+                </button>
+              </div>
+            ) : null}
+            <TrafficFlowsDataGrid
+              rows={sessionRows}
+              emptyHint={emptyHint ?? "Нет сессий по выбранному фильтру"}
+            />
+          </TabsContent>
+          <TabsContent value="interfaces">
+            <FlowBreakdownGrid
+              rows={analytics?.interfaces ?? []}
+              empty="Нет данных по интерфейсам"
+              onPick={(row) => pickBreakdown("iface", row)}
+            />
+          </TabsContent>
+        </Tabs>
+      </div>
+    </>
+  )
+}

components/traffic/flow-overlay-sheet.tsx

@@ -0,0 +1,229 @@
+"use client"
+
+import { useEffect, useMemo, useState } from "react"
+import { toast } from "sonner"
+import { FormField } from "@/components/form-kit"
+import { Alert, AlertDescription, AlertTitle } from "@/components/reui/alert"
+import { Frame, FramePanel } from "@/components/reui/frame"
+import { CodeBlock, downloadText } from "@/components/reui-kit/code-export-sheet"
+import { Button } from "@/components/ui/button"
+import { Input } from "@/components/ui/input"
+import { ScrollArea } from "@/components/ui/scroll-area"
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select"
+import { Tabs, TabsList, TabsTrigger } from "@/components/ui/tabs"
+import {
+  Sheet, SheetContent, SheetHeader, SheetTitle,
+  SheetDescription, SheetFooter, SheetClose,
+} from "@/components/ui/sheet"
+import { applyTrafficFlowOverlay } from "@/shared/api/traffic-flow"
+import type { ServerRead } from "@mmapp/contracts/servers"
+import type { TrafficFlowOverlayResult } from "@mmapp/contracts/traffic-flow"
+import {
+  CheckIcon,
+  CopyIcon,
+  DownloadIcon,
+  InfoIcon,
+} from "lucide-react"
+
+function FlowOverlaySheet({
+  open,
+  onOpenChange,
+  servers,
+  backendUrl,
+  onDone,
+}: {
+  open: boolean
+  onOpenChange: (v: boolean) => void
+  servers: ServerRead[]
+  backendUrl: string
+  onDone?: (result: TrafficFlowOverlayResult) => void
+}) {
+  const jumpHosts = useMemo(
+    () => servers.filter((s) => s.enabled && s.type === "jump-host"),
+    [servers],
+  )
+  const [serverId, setServerId] = useState("")
+  const [endpoint, setEndpoint] = useState("")
+  const [busy, setBusy] = useState(false)
+  const [result, setResult] = useState<TrafficFlowOverlayResult | null>(null)
+  const [copied, setCopied] = useState(false)
+  const [tab, setTab] = useState("linux")
+
+  useEffect(() => {
+    if (!open) return
+    setResult(null)
+    setCopied(false)
+    setTab("linux")
+    const first = jumpHosts[0]
+    const nextId = first ? String(first.id) : ""
+    setServerId(nextId)
+    setEndpoint(first?.host ?? "")
+  }, [open, jumpHosts])
+
+  function handleServerChange(id: string) {
+    setServerId(id)
+    const selected = jumpHosts.find((s) => String(s.id) === id)
+    if (selected) setEndpoint(selected.host)
+  }
+
+  const formats = result?.hostFiles ?? []
+  const active = formats.find((f) => f.id === tab) ?? formats[0]
+  const selectedHost = jumpHosts.find((s) => String(s.id) === serverId)
+  const selectedLabel = selectedHost
+    ? `${selectedHost.name || selectedHost.host} (${selectedHost.host})`
+    : "Выберите сервер…"
+  const canSubmit = Boolean(serverId && endpoint.trim()) && !busy
+
+  async function handleSubmit() {
+    if (!serverId || !endpoint.trim()) return
+    setBusy(true)
+    try {
+      const res = await applyTrafficFlowOverlay(backendUrl, serverId, endpoint.trim())
+      setResult(res)
+      setTab(res.hostFiles[0]?.id ?? "linux")
+      toast.success(`wg-flow на ${res.address}`)
+      onDone?.(res)
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "Не удалось подключить JH")
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  function handleCopy() {
+    const code = active?.code ?? ""
+    if (!code) return
+    void navigator.clipboard.writeText(code).then(() => {
+      setCopied(true)
+      toast.success("Скопировано")
+      setTimeout(() => setCopied(false), 1800)
+    })
+  }
+
+  return (
+    <Sheet open={open} onOpenChange={onOpenChange}>
+      <SheetContent
+        side="right"
+        className="flex w-full flex-col gap-0 overflow-hidden p-0 sm:max-w-2xl"
+      >
+        <SheetHeader className="shrink-0 gap-1 border-b px-5 pt-5 pb-4 pr-12">
+          <SheetTitle className="text-base font-semibold tracking-tight">
+            Подключить jump-host
+          </SheetTitle>
+          <SheetDescription>
+            Создаст wg-flow на MikroTik (сервер, listen 13232) и выдаст готовый bash для Linux-хоста Docker MM (клиент).
+          </SheetDescription>
+        </SheetHeader>
+        <div className="flex min-h-0 flex-1 flex-col gap-4 overflow-y-auto px-5 py-4">
+          <FormField label="Jump-host" required>
+            <Select
+              value={serverId || undefined}
+              onValueChange={(v) => handleServerChange(String(v ?? ""))}
+            >
+              <SelectTrigger className="h-9 w-full min-w-0">
+                <SelectValue>{selectedLabel}</SelectValue>
+              </SelectTrigger>
+              <SelectContent align="start" className="min-w-(--anchor-width)">
+                {jumpHosts.map((s) => (
+                  <SelectItem key={s.id} value={String(s.id)}>
+                    {s.name || s.host} ({s.host})
+                  </SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </FormField>
+          <FormField
+            label="Публичный IP или DNS jump-host"
+            required
+            hint="Куда хост MM (wg-quick) стучится по UDP 13232. Не контейнер backend."
+          >
+            <Input
+              className="font-mono"
+              value={endpoint}
+              onChange={(e) => setEndpoint(e.target.value)}
+              placeholder="jh.example.com"
+              autoComplete="off"
+            />
+          </FormField>
+          {result ? (
+            <div className="flex min-h-0 flex-col gap-4">
+              <Alert variant="success">
+                <InfoIcon />
+                <AlertTitle>Linux-хост /opt/cdn-mm</AlertTitle>
+                <AlertDescription>
+                  Скопируйте вкладку Linux и выполните от root. WG — клиент к JH:13232; контейнер слушает только WG-IP:4739, не 0.0.0.0. Ключ не кладите в git.
+                </AlertDescription>
+              </Alert>
+              <ul className="flex flex-col gap-1.5">
+                {result.steps.map((s) => (
+                  <li key={s} className="flex items-start gap-2 text-sm">
+                    <CheckIcon className="mt-0.5 size-3.5 shrink-0 text-success" />
+                    <span>{s}</span>
+                  </li>
+                ))}
+              </ul>
+              {formats.length > 0 && active ? (
+                <div className="flex min-h-0 flex-col gap-3">
+                  <Tabs
+                    value={tab}
+                    onValueChange={(v) => {
+                      setTab(String(v))
+                      setCopied(false)
+                    }}
+                    className="shrink-0 gap-0"
+                  >
+                    <TabsList className="h-9 w-full">
+                      {formats.map((f) => (
+                        <TabsTrigger key={f.id} value={f.id} className="flex-1 px-2 text-xs sm:text-sm">
+                          {f.label}
+                        </TabsTrigger>
+                      ))}
+                    </TabsList>
+                  </Tabs>
+                  <Frame dense className="flex min-h-0 flex-col overflow-hidden">
+                    <FramePanel className="relative flex min-h-0 flex-col overflow-hidden p-0">
+                      <ScrollArea className="h-full min-h-0 max-h-[min(52vh,22rem)]">
+                        <CodeBlock code={active.code} className="whitespace-pre break-normal" />
+                      </ScrollArea>
+                    </FramePanel>
+                  </Frame>
+                  <div className="flex items-center justify-end gap-2">
+                    <Button
+                      type="button"
+                      variant="outline"
+                      size="sm"
+                      onClick={() => downloadText(active.filename, active.code)}
+                    >
+                      <DownloadIcon className="size-3.5" />
+                      Файл
+                    </Button>
+                    <Button type="button" size="sm" onClick={handleCopy}>
+                      {copied ? <CheckIcon className="size-3.5" /> : <CopyIcon className="size-3.5" />}
+                      {copied ? "Скопировано" : "Копировать"}
+                    </Button>
+                  </div>
+                </div>
+              ) : null}
+            </div>
+          ) : null}
+        </div>
+        <SheetFooter className="shrink-0 flex-row items-center justify-between gap-3 border-t px-5 py-3.5 sm:flex-row">
+          <SheetClose render={<Button type="button" variant="outline" className="shrink-0" />}>
+            Закрыть
+          </SheetClose>
+          <Button disabled={!canSubmit} onClick={() => { void handleSubmit() }}>
+            {busy ? "Подключение…" : "Подключить"}
+          </Button>
+        </SheetFooter>
+      </SheetContent>
+    </Sheet>
+  )
+}
+
+export { FlowOverlaySheet }

components/traffic/flow-traffic-map.tsx

@@ -0,0 +1,191 @@
+"use client"
+
+import { useMemo, useState } from "react"
+import { type ColumnDef, getCoreRowModel, useReactTable } from "@tanstack/react-table"
+import type { FlowMapEdge } from "@mmapp/contracts/traffic-flow"
+import { Frame, FramePanel } from "@/components/reui/frame"
+import { DataGridShell } from "@/components/data-grids/shared/data-grid-shell"
+import {
+  DATA_GRID_CELL_PAD,
+  DATA_GRID_CELL_PAD_FIRST,
+  DATA_GRID_CELL_PAD_LAST,
+} from "@/components/data-grids/shared/data-grid-layout"
+import { Flag } from "@/components/flag"
+import { fmtRate } from "@/lib/fmt-rate"
+
+const W = 640
+const H = 280
+const STROKES = [
+  "var(--chart-1)",
+  "var(--chart-2)",
+  "var(--chart-3)",
+  "var(--color-success)",
+  "var(--chart-5)",
+]
+
+function formatBytes(n: number): string {
+  if (n >= 1_000_000_000) return `${(n / 1_000_000_000).toFixed(2)} ГБ`
+  if (n >= 1_000_000) return `${(n / 1_000_000).toFixed(1)} МБ`
+  if (n >= 1000) return `${(n / 1000).toFixed(1)} КБ`
+  return `${n} Б`
+}
+
+function FlowTrafficMap({
+  edges,
+  onSelectCountry,
+}: {
+  edges: FlowMapEdge[]
+  onSelectCountry?: (country: string) => void
+}) {
+  const [hover, setHover] = useState<string | null>(null)
+
+  const layout = useMemo(() => {
+    const sources = [...new Map(edges.map((e) => [e.fromId, e])).values()]
+    const dests = [...new Map(edges.map((e) => [e.toCountry, e])).values()]
+    const srcY = (i: number) => sources.length <= 1 ? H / 2 : 36 + (i * (H - 72)) / Math.max(1, sources.length - 1)
+    const dstY = (i: number) => dests.length <= 1 ? H / 2 : 36 + (i * (H - 72)) / Math.max(1, dests.length - 1)
+    const srcPos = new Map(sources.map((s, i) => [s.fromId, { x: 88, y: srcY(i), label: s.fromLabel, country: s.fromCountry }]))
+    const dstPos = new Map(dests.map((d, i) => [d.toCountry, { x: 552, y: dstY(i), country: d.toCountry }]))
+    const maxBytes = Math.max(...edges.map((e) => e.bytes), 1)
+    return { srcPos, dstPos, maxBytes }
+  }, [edges])
+
+  const columns = useMemo<ColumnDef<FlowMapEdge>[]>(
+    () => [
+      {
+        id: "from",
+        accessorKey: "fromLabel",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Источник</span>,
+        cell: ({ row }) => (
+          <span className="flex items-center gap-1.5 text-sm">
+            {row.original.fromCountry && row.original.fromCountry !== "UN"
+              ? <Flag code={row.original.fromCountry} />
+              : null}
+            {row.original.fromLabel}
+          </span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD_FIRST, cellClassName: DATA_GRID_CELL_PAD_FIRST },
+      },
+      {
+        id: "to",
+        accessorKey: "toCountry",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Назначение</span>,
+        cell: ({ row }) => (
+          <span className="flex items-center gap-1.5 text-sm">
+            {/^[a-z]{2}$/i.test(row.original.toCountry)
+              ? <Flag code={row.original.toCountry} />
+              : null}
+            {row.original.toCountry}
+            {row.original.toAsn ? <span className="font-mono text-[10px] text-muted-foreground">AS{row.original.toAsn}</span> : null}
+          </span>
+        ),
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "cat",
+        accessorKey: "category",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Категория</span>,
+        cell: ({ row }) => <span className="text-xs">{row.original.category}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "rate",
+        accessorFn: (r) => r.bps,
+        header: () => <span className="text-xs font-medium text-muted-foreground">Скорость</span>,
+        cell: ({ row }) => <span className="text-xs tabular-nums">{fmtRate(row.original.bps / 1_000_000)}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD, cellClassName: DATA_GRID_CELL_PAD },
+      },
+      {
+        id: "bytes",
+        accessorKey: "bytes",
+        header: () => <span className="text-xs font-medium text-muted-foreground">Байты</span>,
+        cell: ({ row }) => <span className="text-xs tabular-nums">{formatBytes(row.original.bytes)}</span>,
+        meta: { headerClassName: DATA_GRID_CELL_PAD_LAST, cellClassName: DATA_GRID_CELL_PAD_LAST },
+      },
+    ],
+    [],
+  )
+
+  const table = useReactTable({
+    data: edges,
+    columns,
+    getCoreRowModel: getCoreRowModel(),
+    getRowId: (row, i) => `${row.fromId}-${row.toCountry}-${i}`,
+  })
+
+  if (!edges.length) {
+    return (
+      <p className="text-sm text-muted-foreground py-8 text-center">
+        Страны подтянутся из кэша RIPEstat
+      </p>
+    )
+  }
+
+  return (
+    <div className="flex flex-col gap-3">
+      <Frame>
+        <FramePanel className="p-3">
+          <svg viewBox={`0 0 ${W} ${H}`} className="w-full h-[220px]" role="img" aria-label="Карта потоков откуда куда">
+            {edges.map((e, i) => {
+              const from = layout.srcPos.get(e.fromId)
+              const to = layout.dstPos.get(e.toCountry)
+              if (!from || !to) return null
+              const id = `${e.fromId}-${e.toCountry}`
+              const midX = (from.x + to.x) / 2
+              const d = `M ${from.x} ${from.y} C ${midX} ${from.y}, ${midX} ${to.y}, ${to.x} ${to.y}`
+              const sw = 1.25 + 7 * (e.bytes / layout.maxBytes)
+              const active = hover === id
+              return (
+                <path
+                  key={id}
+                  d={d}
+                  fill="none"
+                  stroke={STROKES[i % STROKES.length]}
+                  strokeWidth={active ? sw + 1.5 : sw}
+                  strokeOpacity={active ? 1 : 0.72}
+                  className="cursor-pointer"
+                  onMouseEnter={() => setHover(id)}
+                  onMouseLeave={() => setHover(null)}
+                  onClick={() => onSelectCountry?.(e.toCountry)}
+                >
+                  <title>
+                    {`${e.fromLabel} → ${e.toCountry} · ${e.category} · ${formatBytes(e.bytes)}`}
+                  </title>
+                </path>
+              )
+            })}
+            {[...layout.srcPos.values()].map((n) => (
+              <g key={`s-${n.label}`}>
+                <circle cx={n.x} cy={n.y} r="7" className="fill-primary" />
+                <text x={n.x - 14} y={n.y + 4} textAnchor="end" className="fill-foreground text-[11px]">
+                  {n.label}
+                </text>
+              </g>
+            ))}
+            {[...layout.dstPos.values()].map((n) => (
+              <g key={`d-${n.country}`}>
+                <circle cx={n.x} cy={n.y} r="7" className="fill-chart-2" />
+                <text x={n.x + 14} y={n.y + 4} className="fill-foreground text-[11px]">
+                  {n.country}
+                </text>
+              </g>
+            ))}
+          </svg>
+          {hover ? (
+            <p className="text-[11px] text-muted-foreground mt-1">
+              Нажмите дугу, чтобы отфильтровать сессии по стране назначения
+            </p>
+          ) : null}
+        </FramePanel>
+      </Frame>
+      <DataGridShell
+        table={table}
+        recordCount={edges.length}
+        emptyMessage="Нет рёбер с известной страной"
+        onRowClick={(row) => onSelectCountry?.(row.toCountry)}
+      />
+    </div>
+  )
+}
+
+export { FlowTrafficMap }

components/traffic/netflow-purge-dialog.tsx

@@ -0,0 +1,72 @@
+"use client"
+
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogMedia,
+  AlertDialogTitle,
+} from "@/components/ui/alert-dialog"
+import type { FlowPurgeDto } from "@mmapp/contracts/traffic-flow"
+import { AlertCircleIcon, LoaderCircleIcon } from "lucide-react"
+
+function formatDbFileBytes(n: number): string {
+  if (n < 1024) return `${n} Б`
+  if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} КБ`
+  return `${(n / (1024 * 1024)).toFixed(1)} МБ`
+}
+
+export function formatFlowPurgeResult(result: FlowPurgeDto): string {
+  const rows =
+    result.deleted.buckets +
+    result.deleted.minuteStats +
+    result.deleted.minuteDims +
+    result.deleted.dailyDims
+  const vacuumHint = result.vacuumed ? "" : " VACUUM не выполнен."
+  return `Удалено строк: ${rows}. Файл ${formatDbFileBytes(result.fileBytesBefore)} → ${formatDbFileBytes(result.fileBytesAfter)}.${vacuumHint}`
+}
+
+export function NetflowPurgeConfirm({
+  open,
+  busy,
+  onConfirm,
+  onCancel,
+}: {
+  open: boolean
+  busy?: boolean
+  onConfirm: () => void
+  onCancel: () => void
+}) {
+  return (
+    <AlertDialog open={open} onOpenChange={(v) => { if (!v && !busy) onCancel() }}>
+      <AlertDialogContent size="default">
+        <AlertDialogHeader>
+          <AlertDialogMedia className="bg-destructive/10 text-destructive">
+            <AlertCircleIcon />
+          </AlertDialogMedia>
+          <AlertDialogTitle>Сбросить данные NetFlow?</AlertDialogTitle>
+          <AlertDialogDescription>
+            Будут удалены сессии и агрегаты (minute/daily) из SQLite, затем VACUUM.
+            Ключи WireGuard, пиры JH, настройки коллектора и кэш RIPE сохранятся.
+            На время операции приём IPFIX остановится.
+          </AlertDialogDescription>
+        </AlertDialogHeader>
+        <AlertDialogFooter>
+          <AlertDialogCancel disabled={busy} onClick={onCancel}>Отмена</AlertDialogCancel>
+          <AlertDialogAction
+            variant="destructive"
+            disabled={busy}
+            onClick={onConfirm}
+          >
+            {busy ? <LoaderCircleIcon className="size-4 animate-spin" /> : null}
+            {busy ? "Сброс…" : "Сбросить"}
+          </AlertDialogAction>
+        </AlertDialogFooter>
+      </AlertDialogContent>
+    </AlertDialog>
+  )
+}

components/traffic/netflow-settings-panel.tsx

@@ -0,0 +1,266 @@
+"use client"
+
+import { useCallback, useEffect, useState } from "react"
+import { toast } from "sonner"
+import { FormField, FormToggle } from "@/components/form-kit"
+import { Alert, AlertDescription, AlertTitle } from "@/components/reui/alert"
+import { Badge } from "@/components/reui/badge"
+import { OpsPanel } from "@/components/ops-panel"
+import { Button } from "@/components/ui/button"
+import { Input } from "@/components/ui/input"
+import { CodeExportSheet, type CodeExportFormat } from "@/components/reui-kit/code-export-sheet"
+import type { TrafficFlowSettingsDto } from "@mmapp/contracts/traffic-flow"
+import {
+  generateTrafficFlowKeys,
+  getTrafficFlowHostFiles,
+  getTrafficFlowSettings,
+  purgeTrafficFlowData,
+  putTrafficFlowSettings,
+} from "@/shared/api/traffic-flow"
+import { formatFlowPurgeResult, NetflowPurgeConfirm } from "@/components/traffic/netflow-purge-dialog"
+import { KeyRoundIcon, DownloadIcon, InfoIcon } from "lucide-react"
+
+const HOST_STEPS = [
+  "На хосте Docker (не в контейнере mmapp-backend): apt install wireguard (или эквивалент).",
+  "Скачайте wg-flow.conf и положите в /etc/wireguard/wg-flow.conf.",
+  "wg-quick up wg-flow  (или systemctl enable --now wg-quick@wg-flow).",
+  "Firewall: разрешите UDP listen WireGuard. UDP 4739 наружу не открывайте.",
+  "В docker-compose у backend раскомментируйте bind IPFIX только на адресе wg-flow.",
+  "Проверка: wg show · ss -ulnp | grep 4739 · в этой панели — last datagram.",
+]
+
+function NetflowSettingsPanel({
+  backendUrl,
+  enabled,
+}: {
+  backendUrl: string
+  enabled: boolean
+}) {
+  const [settings, setSettings] = useState<TrafficFlowSettingsDto | null>(null)
+  const [busy, setBusy] = useState(false)
+  const [exportOpen, setExportOpen] = useState(false)
+  const [formats, setFormats] = useState<CodeExportFormat[]>([])
+  const [collectorIp, setCollectorIp] = useState("10.255.254.1")
+  const [flowPort, setFlowPort] = useState("4739")
+  const [wgPort, setWgPort] = useState("51821")
+  const [prefix, setPrefix] = useState("10.255.254.0/24")
+  const [endpoint, setEndpoint] = useState("")
+  const [retention, setRetention] = useState("24")
+  const [topN, setTopN] = useState("200")
+  const [ingestOn, setIngestOn] = useState(false)
+  const [purgeOpen, setPurgeOpen] = useState(false)
+  const [purgeBusy, setPurgeBusy] = useState(false)
+
+  const load = useCallback(async () => {
+    if (!enabled) return
+    const s = await getTrafficFlowSettings(backendUrl)
+    setSettings(s)
+    setCollectorIp(s.collectorIp)
+    setFlowPort(String(s.flowListenPort))
+    setWgPort(String(s.wgListenPort))
+    setPrefix(s.prefix)
+    setEndpoint(s.publicEndpoint)
+    setRetention(String(s.retentionHours))
+    setTopN(String(s.topN))
+    setIngestOn(s.enabled)
+  }, [backendUrl, enabled])
+
+  useEffect(() => {
+    void load().catch((e: unknown) => {
+      toast.error(e instanceof Error ? e.message : "Не удалось загрузить NetFlow")
+    })
+  }, [load])
+
+  async function handleSave() {
+    setBusy(true)
+    try {
+      const res = await putTrafficFlowSettings(backendUrl, {
+        enabled: ingestOn,
+        collectorIp,
+        flowListenPort: Number.parseInt(flowPort, 10) || 4739,
+        wgListenPort: Number.parseInt(wgPort, 10) || 51821,
+        prefix,
+        publicEndpoint: endpoint,
+        retentionHours: Number.parseInt(retention, 10) || 24,
+        topN: Number.parseInt(topN, 10) || 200,
+      })
+      setSettings(res.settings)
+      toast.success("Настройки NetFlow сохранены")
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "Не удалось сохранить")
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  async function handleKeys() {
+    setBusy(true)
+    try {
+      const res = await generateTrafficFlowKeys(backendUrl)
+      setSettings(res.settings)
+      toast.success(res.created ? "Ключи хоста созданы" : "Ключи уже есть")
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "Не удалось сгенерировать ключи")
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  async function handlePurgeConfirm() {
+    setPurgeBusy(true)
+    try {
+      const result = await purgeTrafficFlowData(backendUrl)
+      toast.success(formatFlowPurgeResult(result))
+      setPurgeOpen(false)
+      await load()
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "Не удалось сбросить NetFlow")
+    } finally {
+      setPurgeBusy(false)
+    }
+  }
+
+  async function handleExport() {
+    setBusy(true)
+    try {
+      const res = await getTrafficFlowHostFiles(backendUrl)
+      setFormats(res.files.map((f) => ({
+        id: f.id,
+        label: f.label,
+        filename: f.filename,
+        code: f.code,
+      })))
+      setExportOpen(true)
+      await load()
+    } catch (e) {
+      toast.error(e instanceof Error ? e.message : "Не удалось получить файлы")
+    } finally {
+      setBusy(false)
+    }
+  }
+
+  return (
+    <>
+      <OpsPanel
+        title="Traffic Flow / NetFlow (IPFIX)"
+        description="Дополнение к сбору счётчиков REST. Приём только через WireGuard на хосте Docker MM. Preview: https://reui.io/preview/base/settings-16"
+        headerRight={
+          <div className="flex items-center gap-2">
+            {settings?.listenerBound ? (
+              <Badge variant="success">listener {settings.listenerAddress}</Badge>
+            ) : (
+              <Badge variant="secondary">listener выкл</Badge>
+            )}
+          </div>
+        }
+        contentClassName="px-5 py-4 flex flex-col gap-4"
+      >
+        <Alert>
+          <InfoIcon />
+          <AlertTitle>Ключи и UDP 4739</AlertTitle>
+          <AlertDescription>
+            Приватный ключ хранится в SQLite панели, не коммитьте его. Порт IPFIX публикуйте только на адресе wg-flow, не на 0.0.0.0.
+          </AlertDescription>
+        </Alert>
+
+        <div className="flex items-center gap-3">
+          <FormToggle checked={ingestOn} onChange={setIngestOn} />
+          <span className="text-sm">Принимать IPFIX</span>
+        </div>
+
+        <div className="grid grid-cols-1 sm:grid-cols-2 gap-3">
+          <FormField label="Collector IP" hint="Адрес в туннеле, куда JH шлёт flow">
+            <Input className="font-mono" value={collectorIp} onChange={(e) => setCollectorIp(e.target.value)} />
+          </FormField>
+          <FormField label="Префикс overlay">
+            <Input className="font-mono" value={prefix} onChange={(e) => setPrefix(e.target.value)} />
+          </FormField>
+          <FormField label="UDP IPFIX">
+            <Input className="font-mono" value={flowPort} onChange={(e) => setFlowPort(e.target.value)} />
+          </FormField>
+          <FormField label="WG listen">
+            <Input className="font-mono" value={wgPort} onChange={(e) => setWgPort(e.target.value)} />
+          </FormField>
+          <FormField label="Публичный endpoint хоста MM" hint="IP или DNS, который видят JH" required>
+            <Input className="font-mono" value={endpoint} onChange={(e) => setEndpoint(e.target.value)} placeholder="203.0.113.10" />
+          </FormField>
+          <FormField label="Public key хоста">
+            <Input className="font-mono text-xs" readOnly value={settings?.hostPublicKey || "— сгенерируйте ключи —"} />
+          </FormField>
+          <FormField label="Хранение (часов)">
+            <Input value={retention} onChange={(e) => setRetention(e.target.value)} inputMode="numeric" />
+          </FormField>
+          <FormField label="Top-N разговоров">
+            <Input value={topN} onChange={(e) => setTopN(e.target.value)} inputMode="numeric" />
+          </FormField>
+        </div>
+
+        <p className="text-xs text-muted-foreground">
+          Last datagram:{" "}
+          {settings?.lastDatagramAt
+            ? new Date(settings.lastDatagramAt).toLocaleString("ru-RU")
+            : "—"}
+          {settings?.lastExporterIp ? ` · ${settings.lastExporterIp}` : ""}
+          {settings?.lastError ? ` · ${settings.lastError}` : ""}
+        </p>
+
+        <div className="rounded-md border px-4 py-3 flex flex-col gap-2">
+          <p className="text-sm font-medium">Туннель на сервере Docker MM</p>
+          <ol className="text-xs text-muted-foreground flex flex-col gap-1.5 list-decimal pl-4">
+            {HOST_STEPS.map((s) => (
+              <li key={s}>{s}</li>
+            ))}
+          </ol>
+        </div>
+
+        <div className="flex flex-wrap gap-2">
+          <Button size="sm" disabled={busy || purgeBusy} onClick={() => { void handleSave() }}>
+            Сохранить NetFlow
+          </Button>
+          <Button size="sm" variant="outline" disabled={busy || purgeBusy} onClick={() => { void handleKeys() }}>
+            <KeyRoundIcon className="size-4" />
+            Ключи хоста
+          </Button>
+          <Button size="sm" variant="outline" disabled={busy || purgeBusy} onClick={() => { void handleExport() }}>
+            <DownloadIcon className="size-4" />
+            wg-quick / compose / firewall
+          </Button>
+        </div>
+
+        <div className="flex items-center justify-between gap-4 rounded-md border border-destructive/30 px-4 py-3">
+          <div className="min-w-0">
+            <p className="text-sm font-medium">Сбросить данные NetFlow</p>
+            <p className="text-xs text-muted-foreground mt-0.5">
+              Удалит сессии и агрегаты из SQLite, затем VACUUM. Ключи WG и пиры не трогает.
+            </p>
+          </div>
+          <Button
+            size="sm"
+            variant="destructive"
+            disabled={busy || purgeBusy}
+            onClick={() => setPurgeOpen(true)}
+          >
+            Сбросить
+          </Button>
+        </div>
+      </OpsPanel>
+
+      <CodeExportSheet
+        open={exportOpen}
+        onClose={() => setExportOpen(false)}
+        title="Файлы для хоста Docker MM"
+        description="wg-quick, фрагмент compose и firewall. Хост, не контейнер backend."
+        formats={formats}
+      />
+
+      <NetflowPurgeConfirm
+        open={purgeOpen}
+        busy={purgeBusy}
+        onConfirm={() => { void handlePurgeConfirm() }}
+        onCancel={() => { if (!purgeBusy) setPurgeOpen(false) }}
+      />
+    </>
+  )
+}
+
+export { NetflowSettingsPanel }

components/users/user-sheet.tsx

@@ -0,0 +1,689 @@
+"use client"
+
+import { useEffect, useMemo, useState, type ReactNode } from "react"
+import { FormField, FormToggle, SegmentedControl } from "@/components/form-kit"
+import { Button } from "@/components/ui/button"
+import { Input } from "@/components/ui/input"
+import {
+  Sheet, SheetClose, SheetContent, SheetDescription, SheetFooter, SheetHeader, SheetTitle,
+} from "@/components/ui/sheet"
+import {
+  Stepper,
+  StepperContent,
+  StepperIndicator,
+  StepperItem,
+  StepperNav,
+  StepperPanel,
+  StepperSeparator,
+  StepperTitle,
+  StepperTrigger,
+} from "@/components/reui/stepper"
+import { Badge } from "@/components/reui/badge"
+import { IconTile } from "@/components/reui/icon-tile"
+import { Frame, FramePanel } from "@/components/reui/frame"
+import {
+  Item,
+  ItemActions,
+  ItemContent,
+  ItemMedia,
+  ItemTitle,
+} from "@/components/ui/item"
+import { Flag } from "@/components/flag"
+import { StatusDot } from "@/components/status-dot"
+import { cn } from "@/lib/utils"
+import { listInterfaceCatalog } from "@/shared/api/users"
+import { TYPE_VARIANT } from "@/components/data-grids/users-expanded-detail"
+import {
+  bindingDiffKey,
+  bindingTitle,
+  catalogForServer,
+  defaultSections,
+  defaultServers,
+  IFACE_TYPE_LABEL,
+  PERM_COLOR,
+  PERM_OPTS,
+  ROLE_LABEL,
+  SECTION_GROUP_DEFS,
+  type AppUser,
+  type AppUserForm,
+  type CatalogIface,
+  type InterfaceBinding,
+  type InterfaceType,
+  type PermLevel,
+  type Role,
+  type UserServerOption,
+} from "@/lib/users"
+import {
+  CableIcon, ChevronDownIcon, EyeIcon, KeyRoundIcon, LayoutDashboardIcon,
+  NetworkIcon, PlusIcon, ServerIcon, ShieldIcon, TrashIcon, WrenchIcon,
+} from "lucide-react"
+
+const IFACE_TILE: Record<InterfaceType, { icon: typeof CableIcon; className: string }> = {
+  ether: { icon: CableIcon, className: "text-muted-foreground" },
+  gre: { icon: NetworkIcon, className: "text-info" },
+  wg: { icon: ShieldIcon, className: "text-success" },
+  other: { icon: CableIcon, className: "text-muted-foreground" },
+}
+
+type CatalogPick = {
+  interfaceName: string
+  peerPublicKey: string
+  peerName?: string
+  type: InterfaceType
+}
+
+function pickKey(p: CatalogPick): string {
+  return `${p.interfaceName}\0${p.peerPublicKey}`
+}
+
+const SECTION_GROUP_ICONS: Record<string, ReactNode> = {
+  "Обзор": <LayoutDashboardIcon className="size-3" />,
+  "Данные": <EyeIcon className="size-3" />,
+  "Управление": <WrenchIcon className="size-3" />,
+  "Инструменты": <ShieldIcon className="size-3" />,
+  "Система": <ServerIcon className="size-3" />,
+}
+
+function PermPills({ value, onChange, disabled }: { value: PermLevel; onChange: (v: PermLevel) => void; disabled?: boolean }) {
+  return (
+    <div className={cn("flex rounded border border-input overflow-hidden h-6", disabled && "opacity-40 pointer-events-none")}>
+      {PERM_OPTS.map((o, i) => (
+        <button
+          key={o.v}
+          type="button"
+          onClick={() => onChange(o.v)}
+          className={cn(
+            "px-2 text-[11px] font-medium transition-colors",
+            i < PERM_OPTS.length - 1 && "border-r border-input",
+            value === o.v
+              ? o.v === "write" ? "bg-success text-white"
+              : o.v === "read" ? "bg-info text-white"
+              : "bg-muted-foreground/70 text-white"
+              : "text-muted-foreground hover:bg-muted",
+          )}
+        >
+          {o.label}
+        </button>
+      ))}
+    </div>
+  )
+}
+
+function emptyForm(serverList: UserServerOption[]): AppUserForm {
+  return {
+    name: "", login: "", email: "", role: "viewer", active: true,
+    sections: defaultSections("viewer"),
+    servers: defaultServers("viewer", serverList),
+    bindings: [],
+  }
+}
+
+function toForm(user: AppUser): AppUserForm {
+  return {
+    name: user.name, login: user.login, email: user.email, role: user.role, active: user.active,
+    sections: user.sections.map((s) => ({ ...s })),
+    servers: user.servers.map((s) => ({ ...s })),
+    bindings: user.bindings.map((b) => ({ ...b })),
+  }
+}
+
+function isValidEmail(value: string) {
+  const email = value.trim()
+  return email.length > 0 && email.includes("@")
+}
+
+interface UserSheetProps {
+  open: boolean
+  user: AppUser | null
+  users: AppUser[]
+  servers: UserServerOption[]
+  isLive: boolean
+  backendUrl: string
+  saving?: boolean
+  onSave: (form: AppUserForm) => void
+  onClose: () => void
+}
+
+function UserSheet({
+  open, user, users, servers, isLive, backendUrl, saving, onSave, onClose,
+}: UserSheetProps) {
+  const isCreate = user === null
+  const [sheetStep, setSheetStep] = useState(1)
+  const [form, setForm] = useState<AppUserForm>(() => (user ? toForm(user) : emptyForm(servers)))
+  const [errors, setErrors] = useState<Partial<Record<keyof AppUserForm, string>>>({})
+  const [catalogServerId, setCatalogServerId] = useState(servers[0]?.id ?? "")
+  const [catalog, setCatalog] = useState<CatalogIface[]>([])
+  const [selectedPicks, setSelectedPicks] = useState<CatalogPick[]>([])
+  const [expandedWg, setExpandedWg] = useState<string | null>(null)
+  const [newComment, setNewComment] = useState("")
+
+  useEffect(() => {
+    if (!open) return
+    setForm(user ? toForm(user) : emptyForm(servers))
+    setSheetStep(1)
+    setErrors({})
+    setCatalogServerId(servers[0]?.id ?? "")
+    setSelectedPicks([])
+    setExpandedWg(null)
+    setNewComment("")
+  }, [open, user, servers])
+
+  useEffect(() => {
+    if (!open || !catalogServerId) {
+      setCatalog([])
+      return
+    }
+    if (!isLive) {
+      const occupancy = users.map((u) =>
+        u.id === user?.id ? { ...u, bindings: form.bindings } : u,
+      )
+      const withDraft = user
+        ? occupancy
+        : [...occupancy, { id: "__draft__", name: "", login: "", email: "", role: "viewer" as const, last: "", avatar: "", active: true, sections: [], servers: [], bindings: form.bindings }]
+      setCatalog(catalogForServer(catalogServerId, withDraft))
+      return
+    }
+    let cancelled = false
+    void listInterfaceCatalog(backendUrl, catalogServerId)
+      .then((ifaces) => { if (!cancelled) setCatalog(ifaces) })
+      .catch(() => { if (!cancelled) setCatalog([]) })
+    return () => { cancelled = true }
+  }, [open, catalogServerId, isLive, backendUrl, users, user, form.bindings])
+
+  const setField = <K extends keyof AppUserForm>(k: K, v: AppUserForm[K]) => {
+    setForm((f) => ({ ...f, [k]: v }))
+    if (errors[k]) setErrors((e) => ({ ...e, [k]: undefined }))
+  }
+
+  const setRole = (role: Role) => {
+    setForm((f) => ({
+      ...f,
+      role,
+      sections: defaultSections(role),
+      servers: servers.map((s) => ({ serverId: s.id, level: role === "admin" ? "write" : "read" })),
+    }))
+  }
+
+  const setSectionPerm = (section: string, level: PermLevel) => {
+    setForm((f) => ({
+      ...f,
+      sections: f.sections.map((s) => s.section === section ? { ...s, level } : s),
+    }))
+  }
+
+  const setServerPerm = (serverId: string, level: PermLevel) => {
+    setForm((f) => ({
+      ...f,
+      servers: f.servers.map((s) => s.serverId === serverId ? { ...s, level } : s),
+    }))
+  }
+
+  const setAllSections = (level: PermLevel) => {
+    setForm((f) => ({ ...f, sections: f.sections.map((s) => ({ ...s, level })) }))
+  }
+
+  const setAllServers = (level: PermLevel) => {
+    setForm((f) => ({ ...f, servers: f.servers.map((s) => ({ ...s, level })) }))
+  }
+
+  const submit = () => {
+    const email = form.email.trim()
+    const e: Partial<Record<keyof AppUserForm, string>> = {}
+    if (!form.name.trim()) e.name = "Обязательное поле"
+    if (!isValidEmail(email)) e.email = email ? "Укажите корректный email" : "Обязательное поле"
+    setErrors(e)
+    if (Object.keys(e).length) {
+      setSheetStep(1)
+      return
+    }
+    onSave({ ...form, email, login: email })
+  }
+
+  const isAdmin = form.role === "admin"
+  const catalogSrv = servers.find((s) => s.id === catalogServerId)
+
+  const addSelectedBindings = () => {
+    if (!catalogSrv || selectedPicks.length === 0) return
+    const existing = new Set(form.bindings.map(bindingDiffKey))
+    const next: InterfaceBinding[] = [...form.bindings]
+    for (const pick of selectedPicks) {
+      const key = bindingDiffKey({
+        serverId: catalogSrv.id,
+        interfaceName: pick.interfaceName,
+        peerPublicKey: pick.peerPublicKey,
+      })
+      if (existing.has(key)) continue
+      next.push({
+        id: `pending-${catalogSrv.id}-${pick.interfaceName}-${pick.peerPublicKey || "iface"}`,
+        userId: user?.id ?? "",
+        serverId: catalogSrv.id,
+        serverName: catalogSrv.name,
+        serverSite: catalogSrv.site,
+        serverCountry: catalogSrv.country,
+        interfaceName: pick.interfaceName,
+        interfaceType: pick.type,
+        peerPublicKey: pick.peerPublicKey || undefined,
+        peerName: pick.peerName,
+        comment: newComment.trim(),
+      })
+    }
+    setForm((f) => ({ ...f, bindings: next }))
+    setSelectedPicks([])
+    setNewComment("")
+  }
+
+  const removeBinding = (id: string) => {
+    setForm((f) => ({ ...f, bindings: f.bindings.filter((b) => b.id !== id) }))
+  }
+
+  const togglePick = (pick: CatalogPick) => {
+    setSelectedPicks((prev) => {
+      const key = pickKey(pick)
+      return prev.some((p) => pickKey(p) === key)
+        ? prev.filter((p) => pickKey(p) !== key)
+        : [...prev, pick]
+    })
+  }
+
+  const alreadyBoundHere = useMemo(
+    () => new Set(
+      form.bindings
+        .filter((b) => b.serverId === catalogServerId)
+        .map((b) => `${b.interfaceName}\0${b.peerPublicKey ?? ""}`),
+    ),
+    [form.bindings, catalogServerId],
+  )
+
+  const selectedPickKeys = useMemo(() => new Set(selectedPicks.map(pickKey)), [selectedPicks])
+
+  return (
+    <Sheet open={open} onOpenChange={(v) => { if (!v) onClose() }}>
+      <SheetContent side="right" className="w-full sm:max-w-lg flex flex-col gap-0 p-0">
+        <SheetHeader className="px-6 pt-6 pb-4 border-b shrink-0">
+          <SheetTitle>{isCreate ? "Новый пользователь" : "Редактировать пользователя"}</SheetTitle>
+          <SheetDescription>
+            {isCreate ? "Профиль, права и привязка интерфейсов" : "Права доступа и привязка интерфейсов"}
+          </SheetDescription>
+        </SheetHeader>
+
+        <Stepper value={sheetStep} onValueChange={setSheetStep} className="flex-1 flex flex-col min-h-0 px-6 py-5">
+          <StepperNav className="mb-5">
+            <StepperItem step={1}>
+              <StepperTrigger>
+                <StepperIndicator>1</StepperIndicator>
+                <StepperTitle className="sr-only">Профиль</StepperTitle>
+              </StepperTrigger>
+              <StepperSeparator />
+            </StepperItem>
+            <StepperItem step={2}>
+              <StepperTrigger>
+                <StepperIndicator>2</StepperIndicator>
+                <StepperTitle className="sr-only">Разделы</StepperTitle>
+              </StepperTrigger>
+              <StepperSeparator />
+            </StepperItem>
+            <StepperItem step={3}>
+              <StepperTrigger>
+                <StepperIndicator>3</StepperIndicator>
+                <StepperTitle className="sr-only">Серверы</StepperTitle>
+              </StepperTrigger>
+              <StepperSeparator />
+            </StepperItem>
+            <StepperItem step={4}>
+              <StepperTrigger>
+                <StepperIndicator>4</StepperIndicator>
+                <StepperTitle className="sr-only">Интерфейсы</StepperTitle>
+              </StepperTrigger>
+            </StepperItem>
+          </StepperNav>
+          <StepperPanel className="flex-1 overflow-y-auto">
+            <StepperContent value={1} className="flex flex-col gap-4">
+              <FormField label="Полное имя" required error={errors.name}>
+                <Input value={form.name} onChange={(e) => setField("name", e.target.value)} placeholder="Иван Иванов" />
+              </FormField>
+              <FormField label="Email" required error={errors.email}>
+                <Input
+                  value={form.email}
+                  onChange={(e) => setField("email", e.target.value)}
+                  placeholder="i.ivanov@company.io"
+                  type="email"
+                />
+              </FormField>
+              <FormField label="Роль" required>
+                <SegmentedControl
+                  value={form.role}
+                  onChange={setRole}
+                  options={[
+                    { value: "viewer", label: ROLE_LABEL.viewer },
+                    { value: "operator", label: ROLE_LABEL.operator },
+                    { value: "admin", label: ROLE_LABEL.admin },
+                  ]}
+                />
+              </FormField>
+              <div className="flex items-center justify-between">
+                <span className="text-sm font-medium">Активна</span>
+                <FormToggle checked={form.active} onChange={(v) => setField("active", v)} />
+              </div>
+            </StepperContent>
+
+            <StepperContent value={2} className="flex flex-col">
+              <div className="flex items-center gap-2 px-0 py-2.5 border-b bg-muted/30">
+                <span className="text-xs text-muted-foreground mr-1">Выбрать всё:</span>
+                {PERM_OPTS.map((o) => (
+                  <button
+                    key={o.v}
+                    type="button"
+                    onClick={() => setAllSections(o.v)}
+                    disabled={isAdmin}
+                    className={cn(
+                      "text-[11px] px-2 py-0.5 rounded border transition-colors",
+                      isAdmin ? "opacity-30 cursor-not-allowed" : "hover:bg-muted cursor-pointer",
+                      PERM_COLOR[o.v], "border-border",
+                    )}
+                  >
+                    {o.label}
+                  </button>
+                ))}
+                {isAdmin && (
+                  <span className="ml-auto text-[11px] text-muted-foreground flex items-center gap-1">
+                    <ShieldIcon className="size-3" />Администратор имеет полный доступ
+                  </span>
+                )}
+              </div>
+              {SECTION_GROUP_DEFS.map((group) => (
+                <div key={group.group}>
+                  <div className="flex items-center gap-2 py-1.5 bg-muted/20 border-b">
+                    <span className="text-muted-foreground">{SECTION_GROUP_ICONS[group.group]}</span>
+                    <span className="text-[10px] font-semibold uppercase tracking-widest text-muted-foreground">
+                      {group.group}
+                    </span>
+                  </div>
+                  <div className="divide-y divide-border/60">
+                    {group.items.map((section) => {
+                      const perm = form.sections.find((s) => s.section === section)
+                      const level = perm?.level ?? "none"
+                      return (
+                        <div key={section} className="flex items-center justify-between py-2.5 hover:bg-muted/20 transition-colors">
+                          <span className="text-sm">{section}</span>
+                          <PermPills value={level} onChange={(v) => setSectionPerm(section, v)} disabled={isAdmin} />
+                        </div>
+                      )
+                    })}
+                  </div>
+                </div>
+              ))}
+            </StepperContent>
+
+            <StepperContent value={3} className="flex flex-col">
+              <div className="flex items-center gap-2 py-2.5 border-b bg-muted/30">
+                <span className="text-xs text-muted-foreground mr-1">Выбрать всё:</span>
+                {PERM_OPTS.map((o) => (
+                  <button
+                    key={o.v}
+                    type="button"
+                    onClick={() => setAllServers(o.v)}
+                    disabled={isAdmin}
+                    className={cn(
+                      "text-[11px] px-2 py-0.5 rounded border transition-colors",
+                      isAdmin ? "opacity-30 cursor-not-allowed" : "hover:bg-muted cursor-pointer",
+                      PERM_COLOR[o.v], "border-border",
+                    )}
+                  >
+                    {o.label}
+                  </button>
+                ))}
+              </div>
+              <div className="divide-y divide-border/60">
+                {servers.map((srv) => {
+                  const perm = form.servers.find((s) => s.serverId === srv.id)
+                  const level = perm?.level ?? "none"
+                  return (
+                    <div key={srv.id} className="flex items-center justify-between gap-3 py-2.5 hover:bg-muted/20 transition-colors">
+                      <div className="flex items-center gap-2.5 min-w-0">
+                        {srv.status ? <StatusDot status={srv.status} /> : null}
+                        {srv.country ? <Flag code={srv.country} size={14} /> : null}
+                        <div className="min-w-0">
+                          <p className="text-sm font-medium truncate leading-tight">{srv.name}</p>
+                          <p className="text-[11px] font-mono text-muted-foreground">{srv.host} · {srv.site}</p>
+                        </div>
+                      </div>
+                      <PermPills value={level} onChange={(v) => setServerPerm(srv.id, v)} disabled={isAdmin} />
+                    </div>
+                  )
+                })}
+              </div>
+            </StepperContent>
+
+            <StepperContent value={4} className="flex flex-col">
+              <p className="text-[11px] text-muted-foreground py-2.5 border-b">
+                Ethernet и GRE — целиком. WireGuard — только пир (public-key).
+              </p>
+
+              <div className="py-3 flex flex-col gap-3 border-b">
+                <label className="text-[10px] text-muted-foreground">Сервер</label>
+                <select
+                  className="h-8 rounded-md border bg-background px-2 text-xs font-mono"
+                  value={catalogServerId}
+                  onChange={(e) => { setCatalogServerId(e.target.value); setSelectedPicks([]); setExpandedWg(null) }}
+                >
+                  {servers.map((s) => (
+                    <option key={s.id} value={s.id}>{s.name} · {s.site}</option>
+                  ))}
+                </select>
+                <Frame dense spacing="sm">
+                  <FramePanel className="max-h-64 overflow-y-auto p-1.5">
+                    {catalog.length === 0 && (
+                      <p className="px-2 py-3 text-center text-[11px] text-muted-foreground">Нет интерфейсов в каталоге</p>
+                    )}
+                    <div className="flex flex-col gap-0.5">
+                      {catalog.map((iface) => {
+                        const tile = IFACE_TILE[iface.type]
+                        const Icon = tile.icon
+                        if (iface.type === "wg") {
+                          const open = expandedWg === iface.name
+                          const legacyTaken = Boolean(iface.boundUserId && iface.boundUserId !== user?.id)
+                          const legacyMine = alreadyBoundHere.has(`${iface.name}\0`)
+                          return (
+                            <div key={iface.name} className="flex flex-col gap-0.5">
+                              <Item
+                                size="xs"
+                                variant={open ? "muted" : "default"}
+                                render={<button type="button" onClick={() => setExpandedWg(open ? null : iface.name)} />}
+                                className="h-11 min-h-11 flex-nowrap rounded-md py-0"
+                              >
+                                <ItemMedia>
+                                  <IconTile variant="elevated" className={cn("size-10.5 shrink-0", tile.className)}>
+                                    <Icon />
+                                  </IconTile>
+                                </ItemMedia>
+                                <ItemContent className="min-w-0">
+                                  <ItemTitle className="max-w-full min-w-0 gap-1.5 font-mono text-[11px]">
+                                    <span className="min-w-0 truncate">{iface.name}</span>
+                                    <Badge variant={TYPE_VARIANT.wg} size="sm">WireGuard</Badge>
+                                  </ItemTitle>
+                                </ItemContent>
+                                <ItemActions>
+                                  {legacyMine ? (
+                                    <Badge variant="warning-light" size="xs">весь интерфейс</Badge>
+                                  ) : null}
+                                  <ChevronDownIcon className={cn("size-3.5 text-muted-foreground transition-transform", open && "rotate-180")} />
+                                </ItemActions>
+                              </Item>
+                              {open ? (
+                                <div className="ml-4 flex flex-col gap-0.5 border-l pl-2">
+                                  {iface.peersError ? (
+                                    <p className="px-2 py-1.5 text-[11px] text-muted-foreground">Не удалось загрузить пиры</p>
+                                  ) : null}
+                                  {(iface.peers ?? []).length === 0 && !iface.peersError ? (
+                                    <p className="px-2 py-1.5 text-[11px] text-muted-foreground">Нет пиров на интерфейсе</p>
+                                  ) : null}
+                                  {(iface.peers ?? []).map((peer) => {
+                                    const pick: CatalogPick = {
+                                      interfaceName: iface.name,
+                                      peerPublicKey: peer.publicKey,
+                                      peerName: peer.name,
+                                      type: "wg",
+                                    }
+                                    const taken = Boolean(peer.boundUserId && peer.boundUserId !== user?.id)
+                                    const mine = alreadyBoundHere.has(`${iface.name}\0${peer.publicKey}`)
+                                    const disabled = taken || mine || legacyTaken
+                                    const selected = selectedPickKeys.has(pickKey(pick))
+                                    return (
+                                      <Item
+                                        key={peer.publicKey}
+                                        size="xs"
+                                        variant={selected ? "muted" : "default"}
+                                        render={
+                                          <button
+                                            type="button"
+                                            disabled={disabled}
+                                            onClick={() => togglePick(pick)}
+                                          />
+                                        }
+                                        className={cn(
+                                          "h-11 min-h-11 flex-nowrap rounded-md py-0",
+                                          selected && "ring-1 ring-border",
+                                          disabled && "cursor-not-allowed opacity-50",
+                                        )}
+                                      >
+                                        <ItemMedia>
+                                          <IconTile variant="elevated" className="size-10.5 shrink-0 text-success">
+                                            <KeyRoundIcon />
+                                          </IconTile>
+                                        </ItemMedia>
+                                        <ItemContent className="min-w-0">
+                                          <ItemTitle className="max-w-full min-w-0 gap-1.5 font-mono text-[11px]">
+                                            <span className="min-w-0 truncate">{peer.name || peer.publicKey}</span>
+                                            {peer.latestHandshake ? (
+                                              <Badge variant="success-light" size="xs">handshake</Badge>
+                                            ) : null}
+                                          </ItemTitle>
+                                        </ItemContent>
+                                        <ItemActions>
+                                          {taken ? (
+                                            <span className="max-w-28 truncate text-[10px] text-muted-foreground">{peer.boundUserLogin}</span>
+                                          ) : mine ? (
+                                            <span className="text-[10px] text-muted-foreground">уже привязан</span>
+                                          ) : selected ? (
+                                            <Badge variant="secondary" size="xs">Выбран</Badge>
+                                          ) : null}
+                                        </ItemActions>
+                                      </Item>
+                                    )
+                                  })}
+                                </div>
+                              ) : null}
+                            </div>
+                          )
+                        }
+
+                        const pick: CatalogPick = { interfaceName: iface.name, peerPublicKey: "", type: iface.type }
+                        const taken = Boolean(iface.boundUserId && iface.boundUserId !== user?.id)
+                        const mine = alreadyBoundHere.has(`${iface.name}\0`)
+                        const disabled = taken || mine
+                        const selected = selectedPickKeys.has(pickKey(pick))
+                        return (
+                          <Item
+                            key={iface.name}
+                            size="xs"
+                            variant={selected ? "muted" : "default"}
+                            render={
+                              <button
+                                type="button"
+                                disabled={disabled}
+                                onClick={() => togglePick(pick)}
+                              />
+                            }
+                            className={cn(
+                              "h-11 min-h-11 flex-nowrap rounded-md py-0",
+                              selected && "ring-1 ring-border",
+                              disabled && "cursor-not-allowed opacity-50",
+                            )}
+                          >
+                            <ItemMedia>
+                              <IconTile variant="elevated" className={cn("size-10.5 shrink-0", tile.className)}>
+                                <Icon />
+                              </IconTile>
+                            </ItemMedia>
+                            <ItemContent className="min-w-0">
+                              <ItemTitle className="max-w-full min-w-0 gap-1.5 font-mono text-[11px]">
+                                {iface.running ? <StatusDot status="online" /> : <StatusDot status="offline" />}
+                                <span className="min-w-0 truncate">{iface.name}</span>
+                                <Badge variant={TYPE_VARIANT[iface.type]} size="sm">
+                                  {IFACE_TYPE_LABEL[iface.type]}
+                                </Badge>
+                              </ItemTitle>
+                            </ItemContent>
+                            <ItemActions>
+                              {taken ? (
+                                <span className="max-w-28 truncate text-[10px] text-muted-foreground">{iface.boundUserLogin}</span>
+                              ) : mine ? (
+                                <span className="text-[10px] text-muted-foreground">уже привязан</span>
+                              ) : selected ? (
+                                <Badge variant="secondary" size="xs">Выбран</Badge>
+                              ) : null}
+                            </ItemActions>
+                          </Item>
+                        )
+                      })}
+                    </div>
+                  </FramePanel>
+                </Frame>
+                <Input
+                  className="h-8 text-xs"
+                  placeholder="Комментарий (необязательно)"
+                  value={newComment}
+                  onChange={(e) => setNewComment(e.target.value)}
+                />
+                <Button size="sm" disabled={selectedPicks.length === 0} onClick={addSelectedBindings}>
+                  <PlusIcon className="size-3.5" />Привязать
+                </Button>
+              </div>
+
+              <div className="flex flex-col gap-1.5 py-3">
+                {form.bindings.length === 0 && (
+                  <p className="text-xs text-muted-foreground">Нет привязанных интерфейсов</p>
+                )}
+                {form.bindings.map((b) => (
+                  <div key={b.id} className="flex items-center gap-2 py-1">
+                    <Flag code={b.serverCountry} size={12} />
+                    <span className="font-mono text-xs truncate">{bindingTitle(b)}</span>
+                    <Badge variant={TYPE_VARIANT[b.interfaceType]} size="sm">{IFACE_TYPE_LABEL[b.interfaceType]}</Badge>
+                    {b.interfaceType === "wg" && !(b.peerPublicKey ?? "") ? (
+                      <Badge variant="warning-light" size="sm">весь интерфейс</Badge>
+                    ) : null}
+                    <span className="text-[10px] text-muted-foreground truncate">{b.serverName}</span>
+                    <Button
+                      size="sm"
+                      variant="ghost"
+                      className="size-7 p-0 ml-auto text-muted-foreground hover:text-destructive"
+                      onClick={() => removeBinding(b.id)}
+                    >
+                      <TrashIcon className="size-3.5" />
+                    </Button>
+                  </div>
+                ))}
+              </div>
+            </StepperContent>
+          </StepperPanel>
+        </Stepper>
+
+        <SheetFooter className="px-6 py-4 border-t shrink-0 flex-row gap-2">
+          <SheetClose render={<Button variant="outline" />}>Отмена</SheetClose>
+          {sheetStep > 1 && (
+            <Button variant="outline" onClick={() => setSheetStep((s) => s - 1)}>Назад</Button>
+          )}
+          {sheetStep < 4 ? (
+            <Button className="ml-auto" onClick={() => setSheetStep((s) => s + 1)}>Далее</Button>
+          ) : (
+            <Button className="ml-auto" disabled={saving} onClick={submit}>
+              {isCreate ? "Создать" : "Сохранить"}
+            </Button>
+          )}
+        </SheetFooter>
+      </SheetContent>
+    </Sheet>
+  )
+}
+
+export { UserSheet, type UserSheetProps }

deploy/docker-compose.cdn-mm.yml

@@ -134,6 +134,11 @@ services:
       AUTH_JWT_SECRET: ${AUTH_JWT_SECRET:?set AUTH_JWT_SECRET in .env}
       AUTH_ISSUER: ${AUTH_ISSUER:-https://auth.shnt.top}
       AUTH_PORTAL_URL: ${AUTH_PORTAL_URL:-https://auth.shnt.top}
+      # IPFIX: внутри контейнера слушать все iface; на хосте bind только WG-IP после wg-quick@wg-flow
+      FLOW_LISTEN_HOST: "0.0.0.0"
+    # Сначала wg-quick@wg-flow (адрес 10.255.254.1), затем recreate backend.
+    ports:
+      - "10.255.254.1:4739:4739/udp"
     volumes:
       - ./data/mm:/app/data
     networks:

deploy/docker-compose.yml

@@ -5,8 +5,12 @@ services:
     restart: unless-stopped
     ports:
       - "8000:8000"
+      # IPFIX: только на WG-адресе хоста после `wg-quick up wg-flow`, не 0.0.0.0
+      # - "10.255.254.1:4739:4739/udp"
     environment:
       CORS_ORIGIN: ${CORS_ORIGIN:-http://localhost:3000}
+      # Внутри контейнера слушаем все интерфейсы; на хосте UDP 4739 публикуется только на WG-IP
+      FLOW_LISTEN_HOST: "0.0.0.0"
     volumes:
       - /opt/mmapp/data:/app/data
     labels:

hooks/use-flow-live.ts

@@ -0,0 +1,97 @@
+"use client"
+
+import { useEffect, useState } from "react"
+import type { FlowAnalyticsDto } from "@mmapp/contracts/traffic-flow"
+import { resolveApiUrl, withAuthHeaders } from "@/shared/api/http-client"
+import { flowQuery } from "@/shared/api/traffic-flow"
+
+function parseSseBlock(block: string): { event: string; data: string } {
+  let event = "message"
+  const dataLines: string[] = []
+  for (const line of block.split("\n")) {
+    if (line.startsWith("event:")) event = line.slice(6).trim()
+    else if (line.startsWith("data:")) dataLines.push(line.slice(5).trim())
+  }
+  return { event, data: dataLines.join("\n") }
+}
+
+export function useFlowLive(opts: {
+  enabled: boolean
+  backendUrl: string
+  range: string
+  serverId?: string
+  userId?: string
+  iface?: string
+  dedup?: boolean
+  excludeMesh?: boolean
+  excludeOverlay?: boolean
+}): { sample: FlowAnalyticsDto | null; error: string | null } {
+  const [sample, setSample] = useState<FlowAnalyticsDto | null>(null)
+  const [error, setError] = useState<string | null>(null)
+
+  useEffect(() => {
+    if (!opts.enabled) {
+      setSample(null)
+      setError(null)
+      return
+    }
+
+    const ac = new AbortController()
+    setSample(null)
+    setError(null)
+    const path = `/api/traffic/flow/live${flowQuery({
+      range: opts.range,
+      serverId: opts.serverId,
+      userId: opts.userId,
+      iface: opts.iface,
+      dedup: opts.dedup,
+      excludeMesh: opts.excludeMesh,
+      excludeOverlay: opts.excludeOverlay,
+    })}`
+    const url = resolveApiUrl(opts.backendUrl, path)
+
+    let buf = ""
+
+    void (async () => {
+      try {
+        const res = await fetch(url, {
+          headers: withAuthHeaders({ Accept: "text/event-stream" }),
+          signal: ac.signal,
+          credentials: "include",
+        })
+        if (!res.ok || !res.body) {
+          setError(`live HTTP ${res.status}`)
+          return
+        }
+        const reader = res.body.getReader()
+        const decoder = new TextDecoder()
+        while (!ac.signal.aborted) {
+          const { done, value } = await reader.read()
+          if (done) break
+          buf += decoder.decode(value, { stream: true })
+          const parts = buf.split("\n\n")
+          buf = parts.pop() ?? ""
+          for (const raw of parts) {
+            if (!raw.trim() || raw.trim().startsWith(":")) continue
+            const ev = parseSseBlock(raw)
+            if (ev.event === "sample" && ev.data) {
+              const parsed = JSON.parse(ev.data) as FlowAnalyticsDto
+              setSample(parsed)
+              setError(parsed.degraded ? "Коллектор перегружен: упрощённая аналитика" : null)
+            } else if (ev.event === "error" && ev.data) {
+              const parsed = JSON.parse(ev.data) as { error?: string }
+              setError(parsed.error ?? "live error")
+            }
+          }
+        }
+      } catch (e) {
+        if (ac.signal.aborted) return
+        setError(e instanceof Error ? e.message : "live error")
+      }
+    })()
+
+    return () => ac.abort()
+  }, [opts.enabled, opts.backendUrl, opts.range, opts.serverId, opts.userId, opts.iface, opts.dedup, opts.excludeMesh, opts.excludeOverlay])
+
+  return { sample, error }
+}

lib/auth.ts

@@ -197,6 +197,9 @@ export function hasPermission(
   required: string,
 ): boolean {
   if (granted.includes(required)) return true
+  if (required.startsWith("mm:users:") && granted.includes("mm:settings:admin")) {
+    return true
+  }
   const parts = required.split(":")
   if (parts.length !== 3) return false
   const [app, section, action] = parts
@@ -241,6 +244,7 @@ export function permissionForPath(pathname: string): string | null {
   ) {
     return "mm:network:read"
   }
+  if (pathname.startsWith("/users")) return "mm:users:read"
   if (pathname.startsWith("/settings")) return "mm:settings:admin"
   return "mm:dashboard:read"
 }
@@ -249,6 +253,7 @@ export function firstAllowedPath(): string {
   const candidates = [
     "/dashboard",
     "/servers",
+    "/users",
     "/filters",
     "/uptime",
     "/traffic",

lib/map-netflow-hops.ts

@@ -0,0 +1,103 @@
+import type { FlowMapHop } from "@mmapp/contracts/traffic-flow"
+import { fmtRate } from "@/lib/fmt-rate"
+
+export interface MatchedNetflowHop {
+  bps: number
+  bpsFwd: number
+  bpsRev: number
+  bytes: number
+}
+
+function ifaceNorm(s: string | undefined): string {
+  return (s ?? "").trim().toLowerCase()
+}
+
+function pairKey(a: string, b: string): string {
+  const x = String(a)
+  const y = String(b)
+  return x <= y ? `${x}\t${y}` : `${y}\t${x}`
+}
+
+function mergeDirected(hops: FlowMapHop[], mapFromId: string): MatchedNetflowHop {
+  let bytes = 0
+  let bpsFwd = 0
+  let bpsRev = 0
+  const from = String(mapFromId)
+  for (const h of hops) {
+    bytes += h.bytes
+    if (h.fromId === from) {
+      bpsFwd += h.bpsFwd
+      bpsRev += h.bpsRev
+    } else {
+      bpsFwd += h.bpsRev
+      bpsRev += h.bpsFwd
+    }
+  }
+  return { bytes, bpsFwd, bpsRev, bps: bpsFwd + bpsRev }
+}
+
+export function hopHasRate(h: MatchedNetflowHop | undefined): h is MatchedNetflowHop {
+  return h != null && Number.isFinite(h.bps) && h.bps > 0
+}
+
+export function formatNetflowRate(hop: MatchedNetflowHop): string {
+  return fmtRate(hop.bps / 1_000_000)
+}
+
+export function formatNetflowDir(hop: MatchedNetflowHop): string {
+  return `↓${fmtRate(hop.bpsFwd / 1_000_000)} ↑${fmtRate(hop.bpsRev / 1_000_000)}`
+}
+
+/** GRE: сначала имя интерфейса туннеля на любом конце, иначе пара узлов. */
+export function matchNetflowForGreEdge(
+  edge: {
+    tunnel: { name: string }
+    fromServer: { id: string }
+    toServer: { id: string }
+  },
+  hops: FlowMapHop[],
+): MatchedNetflowHop | undefined {
+  const name = ifaceNorm(edge.tunnel.name)
+  const fromId = String(edge.fromServer.id)
+  const toId = String(edge.toServer.id)
+  if (name) {
+    const ifaceHits = hops.filter((h) =>
+      h.kind === "iface"
+      && ifaceNorm(h.iface) === name
+      && (h.fromId === fromId || h.fromId === toId),
+    )
+    if (ifaceHits.length) return mergeDirected(ifaceHits, fromId)
+    const greNamed = hops.filter((h) =>
+      h.kind === "gre"
+      && ifaceNorm(h.iface) === name
+      && (h.fromId === fromId || h.fromId === toId || h.toId === fromId || h.toId === toId),
+    )
+    if (greNamed.length) return mergeDirected(greNamed, fromId)
+  }
+  const want = pairKey(fromId, toId)
+  const pairHits = hops.filter((h) =>
+    h.kind === "gre" && Boolean(h.toId) && pairKey(h.fromId, h.toId) === want,
+  )
+  if (pairHits.length) return mergeDirected(pairHits, fromId)
+  return undefined
+}
+
+/** WAN-аплинк HR: kind wan, иначе iface с тем же именем на homeId. */
+export function matchNetflowForWan(
+  homeId: string,
+  wanIface: string,
+  hops: FlowMapHop[],
+): MatchedNetflowHop | undefined {
+  const id = String(homeId)
+  const iface = ifaceNorm(wanIface)
+  if (!iface) return undefined
+  const wanHits = hops.filter((h) =>
+    h.kind === "wan" && h.fromId === id && ifaceNorm(h.iface) === iface,
+  )
+  if (wanHits.length) return mergeDirected(wanHits, id)
+  const ifaceHits = hops.filter((h) =>
+    h.kind === "iface" && h.fromId === id && ifaceNorm(h.iface) === iface,
+  )
+  if (ifaceHits.length) return mergeDirected(ifaceHits, id)
+  return undefined
+}

lib/sidebar-badges.ts

@@ -1,3 +1,4 @@
+import { INIT_USERS } from "@/lib/users"
 import {
   asns,
   domains,
@@ -36,6 +37,7 @@ export function mockSidebarBadgesByUrl(): Record<string, string> {
     "/ip-ranges": formatSidebarBadgeCount(ipRanges.length),
     "/asns": formatSidebarBadgeCount(asns.length),
     "/servers": formatSidebarBadgeCount(servers.length),
+    "/users": formatSidebarBadgeCount(INIT_USERS.length),
     "/filters": formatSidebarBadgeCount(filters.length),
     "/wireguard": formatSidebarBadgeCount(mockWireGuardIfacesCount()),
     "/gre": formatSidebarBadgeCount(greTunnels.length),
@@ -54,4 +56,5 @@ export interface SidebarCountsDto {
   recursiveRoutes: number
   certificates?: number
   wireguard?: number
+  users?: number
 }

lib/users.ts

@@ -0,0 +1,356 @@
+import { servers } from "@/lib/data"
+import type { InterfaceType, PermLevel, AppUserRole as Role } from "@mmapp/contracts/users"
+
+export type { InterfaceType, PermLevel, Role }
+
+export interface SectionPerm { section: string; level: PermLevel }
+export interface ServerPerm { serverId: string; level: PermLevel }
+
+export interface InterfaceBinding {
+  id: string
+  userId: string
+  serverId: string
+  serverName: string
+  serverSite: string
+  serverCountry: string
+  interfaceName: string
+  interfaceType: InterfaceType
+  peerPublicKey?: string
+  peerName?: string
+  comment: string
+}
+
+export interface CatalogPeer {
+  publicKey: string
+  name: string
+  comment: string
+  allowedIps: string[]
+  latestHandshake?: string
+  boundUserId: string | null
+  boundUserLogin: string | null
+}
+
+export interface CatalogIface {
+  name: string
+  type: InterfaceType
+  running: boolean
+  disabled: boolean
+  boundUserId: string | null
+  boundUserLogin: string | null
+  peers?: CatalogPeer[]
+  peersError?: string
+}
+
+export interface AppUserForm {
+  name: string
+  login: string
+  email: string
+  role: Role
+  active: boolean
+  sections: SectionPerm[]
+  servers: ServerPerm[]
+  bindings: InterfaceBinding[]
+}
+
+export interface AppUser {
+  id: string
+  name: string
+  login: string
+  email: string
+  role: Role
+  last: string
+  avatar: string
+  active: boolean
+  sections: SectionPerm[]
+  servers: ServerPerm[]
+  bindings: InterfaceBinding[]
+}
+
+export interface UserServerOption {
+  id: string
+  name: string
+  host: string
+  site: string
+  country: string
+  status?: "online" | "offline" | "degraded" | null
+}
+
+export const IFACE_TYPE_LABEL: Record<InterfaceType, string> = {
+  ether: "Ethernet",
+  gre: "GRE",
+  wg: "WireGuard",
+  other: "Прочие",
+}
+
+export const IFACE_TYPE_ORDER: InterfaceType[] = ["ether", "gre", "wg", "other"]
+
+export const ROLE_LABEL: Record<Role, string> = {
+  admin: "Администратор",
+  operator: "Оператор",
+  viewer: "Наблюдатель",
+}
+
+export const ROLE_COLOR: Record<Role, string> = {
+  admin: "bg-violet-500/10 text-violet-600 dark:text-violet-400 border border-violet-500/20",
+  operator: "bg-sky-500/10 text-sky-600 dark:text-sky-400 border border-sky-500/20",
+  viewer: "bg-muted text-muted-foreground border border-border",
+}
+
+export const PERM_OPTS: { v: PermLevel; label: string }[] = [
+  { v: "none", label: "Нет" },
+  { v: "read", label: "Просмотр" },
+  { v: "write", label: "Управление" },
+]
+
+export const PERM_COLOR: Record<PermLevel, string> = {
+  none: "bg-muted text-muted-foreground",
+  read: "bg-sky-500/10 text-sky-600 dark:text-sky-400",
+  write: "bg-success/10 text-success",
+}
+
+export const SECTION_GROUP_DEFS: { group: string; items: string[] }[] = [
+  { group: "Обзор", items: ["Дашборд", "Трафик", "Карта сети", "Мониторинг"] },
+  { group: "Данные", items: ["Домены", "IP-диапазоны", "ASN", "Communities"] },
+  { group: "Управление", items: ["Серверы", "Фильтры", "Firewall", "GRE-туннели", "Бэкапы"] },
+  { group: "Инструменты", items: ["Оптимизатор маршрутов", "OSPF", "Диагностика GRE", "Терминал"] },
+  { group: "Система", items: ["Оповещения", "Сбор данных", "Пользователи", "Настройки"] },
+]
+
+export const ALL_SECTIONS = SECTION_GROUP_DEFS.flatMap((g) => g.items)
+
+export function defaultSections(role: Role): SectionPerm[] {
+  return ALL_SECTIONS.map((section) => {
+    let level: PermLevel = "none"
+    if (role === "admin") level = "write"
+    else if (role === "operator") {
+      level = ["Серверы", "Пользователи", "Фильтры", "Firewall", "GRE-туннели", "Бэкапы", "Диагностика GRE", "Оптимизатор маршрутов", "OSPF"].includes(section)
+        ? "write"
+        : "read"
+    } else if (role === "viewer") {
+      level = ["Настройки", "Терминал"].includes(section) ? "none" : "read"
+    }
+    return { section, level }
+  })
+}
+
+export function defaultServers(role: Role, serverList: { id: string }[] = servers): ServerPerm[] {
+  return serverList.map((s) => ({
+    serverId: s.id,
+    level: role === "admin" ? "write" : "read",
+  }))
+}
+
+export function userInitials(name: string): string {
+  return name.trim().split(/\s+/).map((p) => p[0] ?? "").slice(0, 2).join("").toUpperCase() || "??"
+}
+
+export const MOCK_IFACE_CATALOG: Record<string, CatalogIface[]> = {
+  srv1: [
+    { name: "ether1", type: "ether", running: true, disabled: false, boundUserId: "u1", boundUserLogin: "a.korotaev@company.io" },
+    { name: "ether2", type: "ether", running: true, disabled: false, boundUserId: null, boundUserLogin: null },
+    { name: "gre-office-msk", type: "gre", running: true, disabled: false, boundUserId: "u1", boundUserLogin: "a.korotaev@company.io" },
+    { name: "gre-datacenter", type: "gre", running: true, disabled: false, boundUserId: "u1", boundUserLogin: "a.korotaev@company.io" },
+    { name: "gre-spb-branch", type: "gre", running: true, disabled: false, boundUserId: "u2", boundUserLogin: "d.fedorov@company.io" },
+    { name: "gre-retail-01", type: "gre", running: false, disabled: false, boundUserId: "u4", boundUserLogin: "i.petrov@company.io" },
+    {
+      name: "wg-msk-spb", type: "wg", running: true, disabled: false, boundUserId: null, boundUserLogin: null,
+      peers: [
+        { publicKey: "mockPeerKeyAAAA0123456789", name: "phone-ak", comment: "", allowedIps: ["10.8.0.2/32"], boundUserId: "u1", boundUserLogin: "a.korotaev@company.io" },
+        { publicKey: "mockPeerKeyBBBB0123456789", name: "laptop-ak", comment: "", allowedIps: ["10.8.0.3/32"], boundUserId: null, boundUserLogin: null, latestHandshake: "12s" },
+      ],
+    },
+  ],
+  srv7: [
+    { name: "ether1", type: "ether", running: true, disabled: false, boundUserId: null, boundUserLogin: null },
+    { name: "gre-office-msk", type: "gre", running: true, disabled: false, boundUserId: "u1", boundUserLogin: "a.korotaev@company.io" },
+    { name: "gre-warehouse", type: "gre", running: false, disabled: false, boundUserId: "u1", boundUserLogin: "a.korotaev@company.io" },
+    { name: "gre-spb-branch", type: "gre", running: true, disabled: false, boundUserId: "u2", boundUserLogin: "d.fedorov@company.io" },
+    {
+      name: "wg-lab", type: "wg", running: true, disabled: false, boundUserId: null, boundUserLogin: null,
+      peers: [
+        { publicKey: "mockPeerKeyLABB0123456789", name: "lab-peer", comment: "", allowedIps: ["10.9.0.2/32"], boundUserId: null, boundUserLogin: null },
+      ],
+    },
+  ],
+}
+
+export function bindingDiffKey(b: Pick<InterfaceBinding, "serverId" | "interfaceName" | "peerPublicKey">): string {
+  return `${b.serverId}::${b.interfaceName}::${b.peerPublicKey ?? ""}`
+}
+
+export function bindingTitle(b: Pick<InterfaceBinding, "interfaceName" | "interfaceType" | "peerName" | "peerPublicKey">): string {
+  if (b.interfaceType === "wg" && (b.peerName || b.peerPublicKey)) {
+    return `${b.peerName || "peer"} · ${b.interfaceName}`
+  }
+  return b.interfaceName
+}
+
+function bind(
+  id: string,
+  userId: string,
+  serverId: string,
+  interfaceName: string,
+  interfaceType: InterfaceType,
+  comment: string,
+  peer?: { publicKey: string; name: string },
+): InterfaceBinding {
+  const srv = servers.find((s) => s.id === serverId)
+  return {
+    id,
+    userId,
+    serverId,
+    serverName: srv?.name ?? serverId,
+    serverSite: srv?.site ?? "—",
+    serverCountry: srv?.country ?? "UN",
+    interfaceName,
+    interfaceType,
+    peerPublicKey: peer?.publicKey,
+    peerName: peer?.name,
+    comment,
+  }
+}
+
+export const INIT_USERS: AppUser[] = [
+  {
+    id: "u1", name: "Александр Коротаев", login: "a.korotaev@company.io", email: "a.korotaev@company.io",
+    role: "admin", last: "сейчас", avatar: "АК", active: true,
+    sections: defaultSections("admin"), servers: defaultServers("admin"),
+    bindings: [
+      bind("b1", "u1", "srv1", "ether1", "ether", "Uplink MSK"),
+      bind("b2", "u1", "srv1", "gre-office-msk", "gre", "Офис MSK"),
+      bind("b3", "u1", "srv1", "gre-datacenter", "gre", "ЦОД"),
+      bind("b4", "u1", "srv1", "wg-msk-spb", "wg", "Overlay SPB", { publicKey: "mockPeerKeyAAAA0123456789", name: "phone-ak" }),
+      bind("b5", "u1", "srv7", "gre-office-msk", "gre", "Офис LAB"),
+      bind("b6", "u1", "srv7", "gre-warehouse", "gre", "Склад"),
+    ],
+  },
+  {
+    id: "u2", name: "Дмитрий Фёдоров", login: "d.fedorov@company.io", email: "d.fedorov@company.io",
+    role: "operator", last: "2ч назад", avatar: "ДФ", active: true,
+    sections: defaultSections("operator"), servers: defaultServers("operator"),
+    bindings: [
+      bind("b7", "u2", "srv1", "gre-spb-branch", "gre", "Филиал SPB"),
+      bind("b8", "u2", "srv7", "gre-spb-branch", "gre", "Филиал LAB"),
+    ],
+  },
+  {
+    id: "u3", name: "Мария Соколова", login: "m.sokolova@company.io", email: "m.sokolova@company.io",
+    role: "viewer", last: "вчера", avatar: "МС", active: true,
+    sections: defaultSections("viewer"), servers: defaultServers("viewer"),
+    bindings: [],
+  },
+  {
+    id: "u4", name: "Игорь Петров", login: "i.petrov@company.io", email: "i.petrov@company.io",
+    role: "operator", last: "3 дн назад", avatar: "ИП", active: false,
+    sections: defaultSections("operator"), servers: defaultServers("operator"),
+    bindings: [
+      bind("b9", "u4", "srv1", "gre-retail-01", "gre", "Магазин #1"),
+    ],
+  },
+]
+
+export function catalogForServer(serverId: string, users: AppUser[]): CatalogIface[] {
+  const base = MOCK_IFACE_CATALOG[serverId] ?? []
+  return base.map((iface) => {
+    if (iface.type === "wg") {
+      const peers = (iface.peers ?? []).map((peer) => {
+        const owner = users.find((u) =>
+          u.bindings.some((b) =>
+            b.serverId === serverId
+            && b.interfaceName === iface.name
+            && (b.peerPublicKey ?? "") === peer.publicKey,
+          ),
+        )
+        if (!owner) return { ...peer, boundUserId: null, boundUserLogin: null }
+        return { ...peer, boundUserId: owner.id, boundUserLogin: owner.email || owner.login }
+      })
+      const legacy = users.find((u) =>
+        u.bindings.some((b) =>
+          b.serverId === serverId
+          && b.interfaceName === iface.name
+          && !(b.peerPublicKey ?? ""),
+        ),
+      )
+      return {
+        ...iface,
+        boundUserId: legacy?.id ?? null,
+        boundUserLogin: legacy ? (legacy.email || legacy.login) : null,
+        peers,
+      }
+    }
+    const owner = users.find((u) =>
+      u.bindings.some((b) => b.serverId === serverId && b.interfaceName === iface.name && !(b.peerPublicKey ?? "")),
+    )
+    if (!owner) return { ...iface, boundUserId: null, boundUserLogin: null }
+    return { ...iface, boundUserId: owner.id, boundUserLogin: owner.email || owner.login }
+  })
+}
+
+export function groupBindingsByServer(bindings: InterfaceBinding[]): Array<{
+  serverId: string
+  serverName: string
+  serverSite: string
+  serverCountry: string
+  types: Array<{ type: InterfaceType; items: InterfaceBinding[] }>
+}> {
+  const byServer = new Map<string, InterfaceBinding[]>()
+  for (const b of bindings) {
+    const arr = byServer.get(b.serverId) ?? []
+    arr.push(b)
+    byServer.set(b.serverId, arr)
+  }
+  return [...byServer.entries()].map(([serverId, items]) => {
+    const first = items[0]
+    const types = IFACE_TYPE_ORDER
+      .map((type) => ({ type, items: items.filter((i) => i.interfaceType === type) }))
+      .filter((g) => g.items.length > 0)
+    return {
+      serverId,
+      serverName: first?.serverName ?? serverId,
+      serverSite: first?.serverSite ?? "—",
+      serverCountry: first?.serverCountry ?? "UN",
+      types,
+    }
+  })
+}
+
+export type UserAccessWriteKind = "full" | "none" | "partial"
+
+export interface UserAccessSummary {
+  sectionsGranted: number
+  sectionsTotal: number
+  serversGranted: number
+  serversTotal: number
+  writeKind: UserAccessWriteKind
+  writeSections: string[]
+}
+
+export function summarizeUserAccess(
+  user: Pick<AppUser, "role" | "sections" | "servers">,
+  serversTotal: number,
+  sectionsTotal = ALL_SECTIONS.length,
+): UserAccessSummary {
+  const isAdmin = user.role === "admin"
+  const sectionsGranted = isAdmin
+    ? sectionsTotal
+    : user.sections.filter((s) => s.level !== "none").length
+  const serversGranted = isAdmin
+    ? serversTotal
+    : user.servers.filter((s) => s.level !== "none").length
+  const writeSections = isAdmin
+    ? []
+    : user.sections.filter((s) => s.level === "write").map((s) => s.section)
+  const writeKind: UserAccessWriteKind = isAdmin
+    ? "full"
+    : writeSections.length === 0
+      ? "none"
+      : "partial"
+  return {
+    sectionsGranted,
+    sectionsTotal,
+    serversGranted,
+    serversTotal,
+    writeKind,
+    writeSections,
+  }
+}

packages/contracts/package.json

@@ -37,6 +37,14 @@
     "./wireguard": {
       "types": "./dist/wireguard.d.ts",
       "default": "./dist/wireguard.js"
+    },
+    "./users": {
+      "types": "./dist/users.d.ts",
+      "default": "./dist/users.js"
+    },
+    "./traffic-flow": {
+      "types": "./dist/traffic-flow.d.ts",
+      "default": "./dist/traffic-flow.js"
     }
   },
   "dependencies": {

packages/contracts/src/index.ts

@@ -4,3 +4,5 @@ export * from "./events.js"
 export * from "./certificates.js"
 export * from "./backups.js"
 export * from "./wireguard.js"
+export * from "./users.js"
+export * from "./traffic-flow.js"

packages/contracts/src/traffic-flow.ts

@@ -0,0 +1,290 @@
+import { z } from "zod"
+
+export const flowHostPeerSchema = z.object({
+  serverId: z.number().int().positive(),
+  name: z.string(),
+  publicKey: z.string().min(1),
+  allowedIps: z.array(z.string().min(1)).min(1),
+  address: z.string().min(1),
+  endpoint: z.string().optional(),
+})
+
+export const trafficFlowSettingsDtoSchema = z.object({
+  enabled: z.boolean(),
+  collectorIp: z.string().min(1),
+  flowListenPort: z.number().int().positive(),
+  wgListenPort: z.number().int().positive(),
+  prefix: z.string().min(1),
+  publicEndpoint: z.string(),
+  hostPublicKey: z.string(),
+  hasHostPrivateKey: z.boolean(),
+  hubServerId: z.number().int().positive().nullable(),
+  retentionHours: z.number().int().positive(),
+  topN: z.number().int().positive(),
+  lastDatagramAt: z.string().nullable(),
+  lastExporterIp: z.string().nullable(),
+  lastError: z.string().nullable(),
+  packetsReceived: z.number().int().nonnegative(),
+  listenerBound: z.boolean(),
+  listenerAddress: z.string().nullable(),
+  peers: z.array(flowHostPeerSchema),
+})
+
+export const trafficFlowSettingsPatchSchema = z.object({
+  enabled: z.boolean().optional(),
+  collectorIp: z.string().min(1).optional(),
+  flowListenPort: z.number().int().positive().optional(),
+  wgListenPort: z.number().int().positive().optional(),
+  prefix: z.string().min(1).optional(),
+  publicEndpoint: z.string().optional(),
+  hubServerId: z.number().int().positive().nullable().optional(),
+  retentionHours: z.number().int().positive().optional(),
+  topN: z.number().int().positive().max(1000).optional(),
+})
+
+export const trafficFlowOverlayRequestSchema = z.object({
+  serverId: z.union([z.string(), z.number()]),
+  publicEndpoint: z.string().optional(),
+})
+
+export const trafficFlowHostFileSchema = z.object({
+  id: z.string(),
+  label: z.string(),
+  filename: z.string(),
+  code: z.string(),
+})
+
+export const trafficFlowOverlayResultSchema = z.object({
+  ok: z.boolean(),
+  serverId: z.number().int(),
+  interfaceName: z.string(),
+  address: z.string(),
+  publicKey: z.string(),
+  linuxPeerBlock: z.string(),
+  trafficFlow: z.boolean(),
+  steps: z.array(z.string()),
+  hostFiles: z.array(trafficFlowHostFileSchema),
+})
+
+export const flowTalkerDtoSchema = z.object({
+  serverId: z.string(),
+  serverName: z.string(),
+  src: z.string(),
+  dst: z.string(),
+  proto: z.number().int(),
+  protoName: z.string(),
+  srcPort: z.number().int(),
+  dstPort: z.number().int(),
+  bytes: z.number().nonnegative(),
+  packets: z.number().nonnegative(),
+  bps: z.number().nonnegative(),
+  inIface: z.string(),
+  inIfaceIndex: z.string().optional(),
+  outIface: z.string().optional(),
+  nextHop: z.string().optional(),
+  application: z.string().optional(),
+  category: z.string().optional(),
+  service: z.string().optional(),
+  dstCountry: z.string().optional(),
+  dstAsn: z.number().int().optional(),
+  clientId: z.string().optional(),
+  clientName: z.string().optional(),
+  enId: z.string().optional(),
+  enName: z.string().optional(),
+  plane: z.string().optional(),
+})
+
+export const flowStatsDtoSchema = z.object({
+  exportersOnline: z.number().int().nonnegative(),
+  bytesPerMin: z.number().nonnegative(),
+  uniqueSrc: z.number().int().nonnegative(),
+  uniqueDst: z.number().int().nonnegative(),
+  topProto: z.string(),
+  talkers: z.array(flowTalkerDtoSchema),
+  lastExporterIp: z.string().nullable().optional(),
+  lastError: z.string().nullable().optional(),
+  packetsReceived: z.number().int().nonnegative().optional(),
+  lastDatagramAt: z.string().nullable().optional(),
+  listenerBound: z.boolean().optional(),
+  listenerAddress: z.string().nullable().optional(),
+})
+
+export type FlowHostPeer = z.infer<typeof flowHostPeerSchema>
+export type TrafficFlowSettingsDto = z.infer<typeof trafficFlowSettingsDtoSchema>
+export type TrafficFlowSettingsPatch = z.infer<typeof trafficFlowSettingsPatchSchema>
+export type TrafficFlowOverlayResult = z.infer<typeof trafficFlowOverlayResultSchema>
+export type TrafficFlowHostFile = z.infer<typeof trafficFlowHostFileSchema>
+export const flowBreakdownRowSchema = z.object({
+  id: z.string(),
+  label: z.string(),
+  bytes: z.number().nonnegative(),
+  packets: z.number().nonnegative(),
+  bps: z.number().nonnegative(),
+  percent: z.number().nonnegative(),
+})
+
+export const flowIfaceChipSchema = z.object({
+  name: z.string(),
+  index: z.string(),
+  bps: z.number().nonnegative(),
+})
+
+export const flowEntityCardSchema = z.object({
+  id: z.string(),
+  name: z.string(),
+  subtitle: z.string(),
+  site: z.string(),
+  country: z.string(),
+  status: z.enum(["online", "offline", "degraded"]),
+  rxNow: z.number(),
+  txNow: z.number(),
+  sessions: z.number().int().nonnegative(),
+  rxSeries: z.array(z.number()),
+  txSeries: z.array(z.number()),
+  bytes: z.number().nonnegative(),
+})
+
+export const flowMapEdgeSchema = z.object({
+  fromId: z.string(),
+  fromLabel: z.string(),
+  fromCountry: z.string(),
+  toCountry: z.string(),
+  toAsn: z.number().int().nonnegative(),
+  category: z.string(),
+  bytes: z.number().nonnegative(),
+  bps: z.number().nonnegative(),
+})
+
+export const flowPathRowSchema = z.object({
+  id: z.string(),
+  clientId: z.string(),
+  clientName: z.string(),
+  ifaces: z.string(),
+  serverId: z.string(),
+  serverName: z.string(),
+  inIface: z.string(),
+  outIface: z.string(),
+  enId: z.string(),
+  enName: z.string(),
+  dst: z.string(),
+  service: z.string(),
+  category: z.string(),
+  plane: z.string(),
+  bytes: z.number().nonnegative(),
+  packets: z.number().nonnegative(),
+  bps: z.number().nonnegative(),
+})
+
+export const flowAnalyticsDtoSchema = z.object({
+  bpsNow: z.number().nonnegative(),
+  bytes: z.number().nonnegative(),
+  packets: z.number().nonnegative(),
+  conversations: z.number().int().nonnegative(),
+  conversationsRaw: z.number().int().nonnegative().optional(),
+  uniqueSrc: z.number().int().nonnegative(),
+  uniqueDst: z.number().int().nonnegative(),
+  topProto: z.string(),
+  topCategory: z.string().optional(),
+  rxSeries: z.array(z.number()),
+  txSeries: z.array(z.number()),
+  applications: z.array(flowBreakdownRowSchema),
+  protocols: z.array(flowBreakdownRowSchema),
+  sources: z.array(flowBreakdownRowSchema),
+  destinations: z.array(flowBreakdownRowSchema),
+  interfaces: z.array(flowBreakdownRowSchema),
+  asns: z.array(flowBreakdownRowSchema).optional(),
+  countries: z.array(flowBreakdownRowSchema).optional(),
+  categories: z.array(flowBreakdownRowSchema).optional(),
+  services: z.array(flowBreakdownRowSchema).optional(),
+  mapEdges: z.array(flowMapEdgeSchema).optional(),
+  conversationsList: z.array(flowTalkerDtoSchema),
+  paths: z.array(flowPathRowSchema).optional(),
+  ifaces: z.array(flowIfaceChipSchema),
+  live: z.boolean(),
+  dedupApplied: z.boolean().optional(),
+  degraded: z.boolean().optional(),
+  bytesPayload: z.number().nonnegative().optional(),
+  bytesOverlay: z.number().nonnegative().optional(),
+  bytesMesh: z.number().nonnegative().optional(),
+  bytesWire: z.number().nonnegative().optional(),
+  bpsOverlay: z.number().nonnegative().optional(),
+  bpsWire: z.number().nonnegative().optional(),
+  excludeMeshApplied: z.boolean().optional(),
+  excludeOverlayApplied: z.boolean().optional(),
+})
+
+export const flowExportersDtoSchema = z.object({
+  exporters: z.array(flowEntityCardSchema),
+  lastExporterIp: z.string().nullable().optional(),
+  lastError: z.string().nullable().optional(),
+  packetsReceived: z.number().int().nonnegative().optional(),
+  lastDatagramAt: z.string().nullable().optional(),
+  listenerBound: z.boolean().optional(),
+  listenerAddress: z.string().nullable().optional(),
+})
+
+export const flowClientsDtoSchema = z.object({
+  clients: z.array(flowEntityCardSchema),
+})
+
+export const flowMonthlyDtoSchema = z.object({
+  month: z.string(),
+  bytes: z.number().nonnegative(),
+  countries: z.array(flowBreakdownRowSchema),
+  services: z.array(flowBreakdownRowSchema),
+  asns: z.array(flowBreakdownRowSchema),
+})
+
+export const flowPurgeDtoSchema = z.object({
+  ok: z.literal(true),
+  deleted: z.object({
+    buckets: z.number().int().nonnegative(),
+    minuteStats: z.number().int().nonnegative(),
+    minuteDims: z.number().int().nonnegative(),
+    dailyDims: z.number().int().nonnegative(),
+  }),
+  fileBytesBefore: z.number().int().nonnegative(),
+  fileBytesAfter: z.number().int().nonnegative(),
+  vacuumed: z.boolean(),
+})
+
+export const flowMapHopKindSchema = z.enum(["gre", "wan", "iface"])
+
+export const flowMapHopDtoSchema = z.object({
+  fromId: z.string(),
+  fromLabel: z.string(),
+  toId: z.string(),
+  toLabel: z.string(),
+  kind: flowMapHopKindSchema,
+  iface: z.string().optional(),
+  bytes: z.number().nonnegative(),
+  bps: z.number().nonnegative(),
+  bpsFwd: z.number().nonnegative(),
+  bpsRev: z.number().nonnegative(),
+})
+
+export const flowMapHopsDtoSchema = z.object({
+  hops: z.array(flowMapHopDtoSchema),
+  live: z.boolean(),
+  rangeMinutes: z.number().int().positive(),
+  windowSec: z.number().positive(),
+  dedupApplied: z.boolean(),
+  excludeMeshApplied: z.boolean(),
+  excludeOverlayApplied: z.boolean(),
+})
+
+export type FlowTalkerDto = z.infer<typeof flowTalkerDtoSchema>
+export type FlowStatsDto = z.infer<typeof flowStatsDtoSchema>
+export type FlowBreakdownRow = z.infer<typeof flowBreakdownRowSchema>
+export type FlowIfaceChip = z.infer<typeof flowIfaceChipSchema>
+export type FlowEntityCard = z.infer<typeof flowEntityCardSchema>
+export type FlowMapEdge = z.infer<typeof flowMapEdgeSchema>
+export type FlowPathRow = z.infer<typeof flowPathRowSchema>
+export type FlowAnalyticsDto = z.infer<typeof flowAnalyticsDtoSchema>
+export type FlowExportersDto = z.infer<typeof flowExportersDtoSchema>
+export type FlowClientsDto = z.infer<typeof flowClientsDtoSchema>
+export type FlowMonthlyDto = z.infer<typeof flowMonthlyDtoSchema>
+export type FlowPurgeDto = z.infer<typeof flowPurgeDtoSchema>
+export type FlowMapHopKind = z.infer<typeof flowMapHopKindSchema>
+export type FlowMapHop = z.infer<typeof flowMapHopDtoSchema>
+export type FlowMapHopsDto = z.infer<typeof flowMapHopsDtoSchema>

packages/contracts/src/users.ts

@@ -0,0 +1,119 @@
+import { z } from "zod"
+
+export const appUserRoleSchema = z.enum(["admin", "operator", "viewer"])
+export const permLevelSchema = z.enum(["none", "read", "write"])
+export const interfaceTypeSchema = z.enum(["ether", "gre", "wg", "other"])
+
+export const sectionPermSchema = z.object({
+  section: z.string().min(1),
+  level: permLevelSchema,
+})
+
+export const serverPermSchema = z.object({
+  serverId: z.string().min(1),
+  level: permLevelSchema,
+})
+
+export const userBindingSchema = z.object({
+  id: z.string().min(1),
+  userId: z.string().min(1),
+  serverId: z.number().int().positive(),
+  serverName: z.string(),
+  serverSite: z.string(),
+  serverCountry: z.string(),
+  interfaceName: z.string().min(1),
+  interfaceType: interfaceTypeSchema,
+  peerPublicKey: z.string().default(""),
+  peerName: z.string().default(""),
+  comment: z.string(),
+  createdAt: z.string(),
+  updatedAt: z.string(),
+})
+
+export const appUserReadSchema = z.object({
+  id: z.string().min(1),
+  name: z.string(),
+  login: z.string(),
+  email: z.string(),
+  role: appUserRoleSchema,
+  active: z.boolean(),
+  avatar: z.string(),
+  lastSeen: z.string().nullable(),
+  sections: z.array(sectionPermSchema),
+  servers: z.array(serverPermSchema),
+  bindings: z.array(userBindingSchema),
+  createdAt: z.string(),
+  updatedAt: z.string(),
+})
+
+export const appUserCreateSchema = z.object({
+  name: z.string().min(1),
+  login: z.string().min(1),
+  email: z.string().min(1),
+  role: appUserRoleSchema.default("viewer"),
+  active: z.boolean().default(true),
+  avatar: z.string().optional(),
+  lastSeen: z.string().nullable().optional(),
+  sections: z.array(sectionPermSchema).default([]),
+  servers: z.array(serverPermSchema).default([]),
+})
+
+export const appUserUpdateSchema = appUserCreateSchema.partial()
+
+export const appUserIdParamSchema = z.object({
+  id: z.string().min(1),
+})
+
+export const bindingIdParamSchema = z.object({
+  id: z.string().min(1),
+  bindingId: z.string().min(1),
+})
+
+export const userBindingCreateSchema = z.object({
+  serverId: z.coerce.number().int().positive(),
+  interfaceName: z.string().min(1),
+  interfaceType: interfaceTypeSchema.optional(),
+  peerPublicKey: z.string().optional(),
+  peerName: z.string().optional(),
+  comment: z.string().optional(),
+})
+
+export const interfaceCatalogQuerySchema = z.object({
+  serverId: z.coerce.number().int().positive(),
+})
+
+export const catalogPeerSchema = z.object({
+  publicKey: z.string(),
+  name: z.string(),
+  comment: z.string(),
+  allowedIps: z.array(z.string()),
+  latestHandshake: z.string().optional(),
+  boundUserId: z.string().nullable(),
+  boundUserLogin: z.string().nullable(),
+})
+
+export const catalogInterfaceSchema = z.object({
+  name: z.string(),
+  type: interfaceTypeSchema,
+  running: z.boolean(),
+  disabled: z.boolean(),
+  boundUserId: z.string().nullable(),
+  boundUserLogin: z.string().nullable(),
+  peers: z.array(catalogPeerSchema).optional(),
+  peersError: z.string().optional(),
+})
+
+export const appUserListSchema = z.array(appUserReadSchema)
+
+export type AppUserRole = z.infer<typeof appUserRoleSchema>
+export type PermLevel = z.infer<typeof permLevelSchema>
+export type InterfaceType = z.infer<typeof interfaceTypeSchema>
+export type SectionPerm = z.infer<typeof sectionPermSchema>
+export type ServerPerm = z.infer<typeof serverPermSchema>
+export type UserBinding = z.infer<typeof userBindingSchema>
+export type AppUserRead = z.infer<typeof appUserReadSchema>
+export type AppUserCreate = z.infer<typeof appUserCreateSchema>
+export type AppUserUpdate = z.infer<typeof appUserUpdateSchema>
+export type UserBindingCreate = z.infer<typeof userBindingCreateSchema>
+export type CatalogPeer = z.infer<typeof catalogPeerSchema>
+export type CatalogInterface = z.infer<typeof catalogInterfaceSchema>

shared/api/traffic-flow.ts

@@ -0,0 +1,144 @@
+import type {
+  FlowAnalyticsDto,
+  FlowClientsDto,
+  FlowExportersDto,
+  FlowMapHopsDto,
+  FlowMonthlyDto,
+  FlowPurgeDto,
+  FlowStatsDto,
+  TrafficFlowHostFile,
+  TrafficFlowOverlayResult,
+  TrafficFlowSettingsDto,
+  TrafficFlowSettingsPatch,
+} from "@mmapp/contracts/traffic-flow"
+import { requestJson } from "@/shared/api/http-client"
+
+export type { TrafficFlowHostFile }
+
+export async function getTrafficFlowSettings(baseUrl: string): Promise<TrafficFlowSettingsDto> {
+  return requestJson<TrafficFlowSettingsDto>(baseUrl, "/api/traffic/flow/settings")
+}
+
+export async function putTrafficFlowSettings(
+  baseUrl: string,
+  patch: TrafficFlowSettingsPatch,
+): Promise<{ ok: boolean; settings: TrafficFlowSettingsDto }> {
+  return requestJson(baseUrl, "/api/traffic/flow/settings", {
+    method: "PUT",
+    body: JSON.stringify(patch),
+  })
+}
+
+export async function generateTrafficFlowKeys(baseUrl: string): Promise<{
+  ok: boolean
+  created: boolean
+  publicKey: string
+  settings: TrafficFlowSettingsDto
+}> {
+  return requestJson(baseUrl, "/api/traffic/flow/settings/generate-keys", { method: "POST" })
+}
+
+export async function getTrafficFlowHostFiles(baseUrl: string): Promise<{ files: TrafficFlowHostFile[] }> {
+  return requestJson(baseUrl, "/api/traffic/flow/host-files")
+}
+
+export async function applyTrafficFlowOverlay(
+  baseUrl: string,
+  serverId: string | number,
+  publicEndpoint?: string,
+): Promise<TrafficFlowOverlayResult> {
+  return requestJson(baseUrl, "/api/traffic/flow-overlay", {
+    method: "POST",
+    body: JSON.stringify({ serverId, publicEndpoint }),
+  })
+}
+
+export async function getTrafficFlows(baseUrl: string, range = "5m"): Promise<FlowStatsDto> {
+  return requestJson<FlowStatsDto>(baseUrl, `/api/traffic/flows?range=${encodeURIComponent(range)}`)
+}
+
+function flowQuery(params: {
+  range?: string
+  serverId?: string
+  userId?: string
+  iface?: string
+  dedup?: boolean
+  excludeMesh?: boolean
+  excludeOverlay?: boolean
+}): string {
+  const q = new URLSearchParams()
+  if (params.range) q.set("range", params.range)
+  if (params.serverId) q.set("serverId", params.serverId)
+  if (params.userId) q.set("userId", params.userId)
+  if (params.iface && params.iface !== "__all__") q.set("iface", params.iface)
+  if (params.dedup === false) q.set("dedup", "0")
+  else if (params.dedup === true) q.set("dedup", "1")
+  if (params.excludeMesh === false) q.set("excludeMesh", "0")
+  else if (params.excludeMesh === true) q.set("excludeMesh", "1")
+  if (params.excludeOverlay === false) q.set("excludeOverlay", "0")
+  else if (params.excludeOverlay === true) q.set("excludeOverlay", "1")
+  const s = q.toString()
+  return s ? `?${s}` : ""
+}
+
+export async function getFlowExporters(baseUrl: string, range = "5m"): Promise<FlowExportersDto> {
+  return requestJson<FlowExportersDto>(baseUrl, `/api/traffic/flow/exporters?range=${encodeURIComponent(range)}`)
+}
+
+export async function getFlowClients(baseUrl: string, range = "5m"): Promise<FlowClientsDto> {
+  return requestJson<FlowClientsDto>(baseUrl, `/api/traffic/flow/clients?range=${encodeURIComponent(range)}`)
+}
+
+export async function getFlowMapHops(
+  baseUrl: string,
+  params: {
+    range?: string
+    serverId?: string
+    userId?: string
+    iface?: string
+    dedup?: boolean
+    excludeMesh?: boolean
+    excludeOverlay?: boolean
+  } = {},
+): Promise<FlowMapHopsDto> {
+  return requestJson<FlowMapHopsDto>(baseUrl, `/api/traffic/flow/map-hops${flowQuery({
+    range: params.range ?? "5m",
+    serverId: params.serverId,
+    userId: params.userId,
+    iface: params.iface,
+    dedup: params.dedup,
+    excludeMesh: params.excludeMesh,
+    excludeOverlay: params.excludeOverlay,
+  })}`)
+}
+
+export async function getFlowAnalytics(
+  baseUrl: string,
+  params: {
+    range?: string
+    serverId?: string
+    userId?: string
+    iface?: string
+    dedup?: boolean
+    excludeMesh?: boolean
+    excludeOverlay?: boolean
+  },
+): Promise<FlowAnalyticsDto> {
+  return requestJson<FlowAnalyticsDto>(baseUrl, `/api/traffic/flow/analytics${flowQuery(params)}`)
+}
+
+export async function getFlowMonthly(
+  baseUrl: string,
+  params: { month: string; serverId?: string },
+): Promise<FlowMonthlyDto> {
+  const q = new URLSearchParams()
+  q.set("month", params.month)
+  if (params.serverId) q.set("serverId", params.serverId)
+  return requestJson<FlowMonthlyDto>(baseUrl, `/api/traffic/flow/monthly?${q.toString()}`)
+}
+
+export async function purgeTrafficFlowData(baseUrl: string): Promise<FlowPurgeDto> {
+  return requestJson<FlowPurgeDto>(baseUrl, "/api/traffic/flow/purge", { method: "POST" })
+}
+
+export { flowQuery }

shared/api/users.ts

@@ -0,0 +1,107 @@
+import {
+  appUserReadSchema,
+  catalogInterfaceSchema,
+  userBindingSchema,
+  type AppUserCreate,
+  type AppUserRead,
+  type AppUserUpdate,
+  type CatalogInterface,
+  type UserBinding,
+  type UserBindingCreate,
+} from "@mmapp/contracts/users"
+import { z } from "zod"
+import { requestJson } from "@/shared/api/http-client"
+import type { AppUser, CatalogIface, InterfaceBinding } from "@/lib/users"
+
+const usersListPayload = z.object({ users: z.array(appUserReadSchema) })
+const userPayload = z.object({ user: appUserReadSchema })
+const bindingPayload = z.object({ binding: userBindingSchema })
+const catalogPayload = z.object({ interfaces: z.array(catalogInterfaceSchema) })
+
+export function toFrontendBinding(b: UserBinding): InterfaceBinding {
+  return {
+    id: b.id,
+    userId: b.userId,
+    serverId: String(b.serverId),
+    serverName: b.serverName,
+    serverSite: b.serverSite,
+    serverCountry: b.serverCountry,
+    interfaceName: b.interfaceName,
+    interfaceType: b.interfaceType,
+    peerPublicKey: b.peerPublicKey || undefined,
+    peerName: b.peerName || undefined,
+    comment: b.comment,
+  }
+}
+
+export function toFrontendUser(u: AppUserRead): AppUser {
+  return {
+    id: u.id,
+    name: u.name,
+    login: u.login,
+    email: u.email,
+    role: u.role,
+    last: u.lastSeen ?? "—",
+    avatar: u.avatar,
+    active: u.active,
+    sections: u.sections,
+    servers: u.servers,
+    bindings: u.bindings.map(toFrontendBinding),
+  }
+}
+
+export async function listAppUsers(baseUrl: string): Promise<AppUser[]> {
+  const payload = await requestJson<unknown>(baseUrl, "/api/users")
+  return usersListPayload.parse(payload).users.map(toFrontendUser)
+}
+
+export async function createAppUser(baseUrl: string, data: AppUserCreate): Promise<AppUser> {
+  const payload = await requestJson<unknown>(baseUrl, "/api/users", {
+    method: "POST",
+    body: JSON.stringify(data),
+  })
+  return toFrontendUser(userPayload.parse(payload).user)
+}
+
+export async function updateAppUser(baseUrl: string, id: string, data: AppUserUpdate): Promise<AppUser> {
+  const payload = await requestJson<unknown>(baseUrl, `/api/users/${id}`, {
+    method: "PATCH",
+    body: JSON.stringify(data),
+  })
+  return toFrontendUser(userPayload.parse(payload).user)
+}
+
+export async function deleteAppUser(baseUrl: string, id: string): Promise<void> {
+  await requestJson<void>(baseUrl, `/api/users/${id}`, { method: "DELETE" })
+}
+
+export async function createUserBinding(
+  baseUrl: string,
+  userId: string,
+  data: UserBindingCreate,
+): Promise<InterfaceBinding> {
+  const payload = await requestJson<unknown>(baseUrl, `/api/users/${userId}/bindings`, {
+    method: "POST",
+    body: JSON.stringify(data),
+  })
+  return toFrontendBinding(bindingPayload.parse(payload).binding)
+}
+
+export async function deleteUserBinding(
+  baseUrl: string,
+  userId: string,
+  bindingId: string,
+): Promise<void> {
+  await requestJson<void>(baseUrl, `/api/users/${userId}/bindings/${bindingId}`, { method: "DELETE" })
+}
+
+export async function listInterfaceCatalog(
+  baseUrl: string,
+  serverId: string,
+): Promise<CatalogIface[]> {
+  const payload = await requestJson<unknown>(
+    baseUrl,
+    `/api/users/interface-catalog?serverId=${encodeURIComponent(serverId)}`,
+  )
+  return catalogPayload.parse(payload).interfaces as CatalogInterface[]
+}