fix and update

apps/api-gateway/src/controllers/advanced-auth.controller.ts

@@ -1,11 +1,13 @@
-import { Body, Controller, Get, Headers, Param, Post, Req } from '@nestjs/common';
+import { Body, Controller, ForbiddenException, Get, Headers, Param, Post, Req } from '@nestjs/common';
 import type { Request } from 'express';
+import { firstValueFrom } from 'rxjs';
 import { enrichAuthClientMeta } from '../client-request.util';
 import { JwtService } from '@nestjs/jwt';
 import { ApiBearerAuth, ApiBody, ApiOperation, ApiParam, ApiResponse, ApiTags } from '@nestjs/swagger';
 import { CoreGrpcService } from '../core-grpc.service';
 import { QrSessionDto, WebAuthnDto } from '../dto/identity.dto';
 import { resolveAuthorizedPayload } from '../session-auth';
+import { resolveFrontendUrl } from '../lib/oauth-issuer';
 
 @ApiTags('Биометрия и QR-вход')
 @Controller('auth/advanced')
@@ -53,6 +55,30 @@ export class AdvancedAuthController {
     return this.core.advancedAuth.PollQrSession({ sessionId });
   }
 
+  @Post('qr/session/:sessionId/claim')
+  @ApiOperation({
+    summary: 'Привязать QR-сессию к устройству',
+    description: 'Новое устройство подтверждает сканирование QR-кода для подключения из раздела «Безопасность».'
+  })
+  @ApiParam({ name: 'sessionId', description: 'ID QR-сессии' })
+  @ApiBody({ type: QrSessionDto })
+  @ApiResponse({ status: 201, description: 'QR-сессия привязана к устройству' })
+  claimQr(@Param('sessionId') sessionId: string, @Body() dto: QrSessionDto, @Req() req: Request) {
+    const enriched = enrichAuthClientMeta(req, {
+      deviceName: dto.deviceName,
+      fingerprint: dto.fingerprint,
+      deviceType: dto.deviceType ?? 'WEB'
+    });
+    return this.core.advancedAuth.ClaimQrSession({
+      sessionId,
+      deviceName: enriched.deviceName,
+      fingerprint: enriched.fingerprint,
+      deviceType: enriched.deviceType,
+      ipAddress: enriched.ipAddress,
+      userAgent: enriched.userAgent
+    });
+  }
+
   @Post('qr/session/:sessionId/approve')
   @ApiBearerAuth()
   @ApiOperation({ summary: 'Подтвердить QR-вход', description: 'Подтверждает QR-сессию с мобильного приложения уже авторизованным пользователем.' })

apps/api-gateway/src/controllers/fedcm.controller.ts

@@ -31,6 +31,7 @@ import {
   resolveFedcmEndpoints
 } from '../lib/fedcm-config';
 import { resolveFedcmSessionFromRequest, setFedcmSessionCookie } from '../lib/fedcm-cookie';
+import { resolveFedcmSessionPinState } from '../lib/fedcm-session';
 import { verifyAccessToken } from '../session-auth';
 
 type FedcmAccountsResponse = {
@@ -128,12 +129,17 @@ export class FedcmController {
     applyFedcmCorsHeaders(res, origin);
     res.setHeader('Content-Type', 'application/json; charset=utf-8');
 
-    const session = await resolveFedcmSessionFromRequest(this.jwt, req.headers.cookie);
+    const { session, requiresPin } = await resolveFedcmSessionPinState(this.jwt, this.core, req.headers.cookie);
     if (!session) {
       applyFedcmLoginStatus(res, false);
       return { accounts: [] };
     }
 
+    if (requiresPin) {
+      applyFedcmLoginStatus(res, false);
+      return { accounts: [] };
+    }
+
     try {
       const result = (await firstValueFrom(
         this.core.fedcm.GetAccounts({ userId: session.sub, sessionId: session.sessionId })
@@ -180,11 +186,16 @@ export class FedcmController {
     applyFedcmCorsHeaders(res, rpOrigin);
     res.setHeader('Content-Type', 'application/json; charset=utf-8');
 
-    const session = await resolveFedcmSessionFromRequest(this.jwt, req.headers.cookie);
+    const { session, requiresPin } = await resolveFedcmSessionPinState(this.jwt, this.core, req.headers.cookie);
     if (!session) {
       throw new UnauthorizedException('Сессия FedCM не найдена');
     }
 
+    if (requiresPin) {
+      applyFedcmLoginStatus(res, false);
+      throw new UnauthorizedException('Требуется подтверждение PIN-кода');
+    }
+
     const body = (req.body ?? {}) as Record<string, unknown>;
     const clientId = String(body.client_id ?? body.clientId ?? '').trim();
     const accountId = String(body.account_id ?? body.accountId ?? '').trim();
@@ -298,8 +309,8 @@ export class FedcmController {
       'Минимальная HTML-страница на API-домене: Set-Login + navigator.login.setStatus для Chrome FedCM (origin login_url).'
   })
   async loginStatus(@Req() req: Request, @Res() res: Response) {
-    const session = await resolveFedcmSessionFromRequest(this.jwt, req.headers.cookie);
+    const { session, requiresPin } = await resolveFedcmSessionPinState(this.jwt, this.core, req.headers.cookie);
-    const loggedIn = Boolean(session);
+    const loggedIn = Boolean(session && !requiresPin);
     applyFedcmLoginStatus(res, loggedIn);
     res.setHeader('Content-Type', 'text/html; charset=utf-8');
     res.setHeader('Cache-Control', 'no-store');

apps/api-gateway/src/controllers/security.controller.ts

@@ -1,9 +1,11 @@
-import { Body, Controller, Get, Headers, Param, Post } from '@nestjs/common';
+import { Body, Controller, ForbiddenException, Get, Headers, Param, Post } from '@nestjs/common';
 import { JwtService } from '@nestjs/jwt';
 import { ApiBearerAuth, ApiBody, ApiOperation, ApiParam, ApiResponse, ApiTags } from '@nestjs/swagger';
+import { firstValueFrom } from 'rxjs';
 import { CoreGrpcService } from '../core-grpc.service';
 import { OptionalPinDto, PinDto, TotpCodeDto, VerifySecurityPinDto } from '../dto/security.dto';
 import { resolveAuthorizedPayload } from '../session-auth';
+import { resolveFrontendUrl } from '../lib/oauth-issuer';
 
 @ApiTags('Безопасность')
 @ApiBearerAuth()
@@ -148,4 +150,20 @@ export class SecurityController {
     const payload = await resolveAuthorizedPayload(this.jwt, this.core, authorization);
     return this.core.security.RevokeAllSessions({ userId, exceptSessionId: payload.sessionId });
   }
+
+  @Post('users/:userId/device-link/session')
+  @ApiOperation({
+    summary: 'Создать QR для подключения устройства',
+    description: 'Генерирует QR-код (5 минут) для входа на новом устройстве через раздел «Безопасность».'
+  })
+  @ApiParam({ name: 'userId', description: 'ID пользователя' })
+  @ApiResponse({ status: 201, description: 'QR-сессия для подключения устройства создана' })
+  async createDeviceLinkSession(@Param('userId') userId: string, @Headers('authorization') authorization?: string) {
+    const payload = await resolveAuthorizedPayload(this.jwt, this.core, authorization);
+    if (payload.sub !== userId) {
+      throw new ForbiddenException('Недостаточно прав для подключения устройства');
+    }
+    const frontendUrl = await resolveFrontendUrl(this.core);
+    return firstValueFrom(this.core.advancedAuth.CreateDeviceLinkSession({ userId, frontendUrl }));
+  }
 }

apps/api-gateway/src/lib/fedcm-config.ts

@@ -40,7 +40,7 @@ function buildFedcmEndpointUrls(issuer: string, frontendUrl: string) {
     idAssertionEndpoint: `${base}/fedcm/id_assertion`,
     // FedCM: login_url MUST be same-origin with config.json (W3C FedCM / Chrome).
     // На split-domain UI проксируется через nginx: api.idpmvk.lpr/auth/login → frontend.
-    loginUrl: `${base}/auth/login`,
+    loginUrl: `${base}/auth/login?fedcm=1`,
     signupUrl: `${front}/auth/register`,
     webIdentityUrl: `${webIdentityOrigin}/.well-known/web-identity`
   };

apps/api-gateway/src/lib/fedcm-session.ts

@@ -0,0 +1,26 @@
+import { JwtService } from '@nestjs/jwt';
+import { firstValueFrom } from 'rxjs';
+import { CoreGrpcService } from '../core-grpc.service';
+import { FedcmSessionPayload, resolveFedcmSessionFromRequest } from './fedcm-cookie';
+
+export async function resolveFedcmSessionPinState(
+  jwt: JwtService,
+  core: CoreGrpcService,
+  cookieHeader?: string
+): Promise<{ session: FedcmSessionPayload | null; requiresPin: boolean }> {
+  const session = await resolveFedcmSessionFromRequest(jwt, cookieHeader);
+  if (!session) {
+    return { session: null, requiresPin: false };
+  }
+
+  const validation = (await firstValueFrom(
+    core.auth.ValidateSession({
+      userId: session.sub,
+      sessionId: session.sessionId,
+      touchActivity: false
+    })
+  )) as { requiresPin: boolean; pinVerified?: boolean };
+
+  const requiresPin = Boolean(validation.requiresPin || !session.pinVerified);
+  return { session, requiresPin };
+}

apps/frontend/app/auth/login/page.tsx

@@ -4,11 +4,11 @@
 
 import Link from 'next/link';
 
-import { FormEvent, useCallback, useEffect, useState } from 'react';
+import { FormEvent, Suspense, useCallback, useEffect, useState } from 'react';
 
-import { useRouter } from 'next/navigation';
+import { useRouter, useSearchParams } from 'next/navigation';
 
-import { ChevronLeft, Download, KeyRound, Mail, Network, Phone, QrCode, ShieldCheck, ShieldQuestion, UserRound } from 'lucide-react';
+import { ChevronLeft, Download, KeyRound, Loader2, Mail, Network, Phone, QrCode, ShieldCheck, ShieldQuestion, UserRound } from 'lucide-react';
 
 import { QRCodeSVG } from 'qrcode.react';
 
@@ -33,10 +33,9 @@ import { PhoneInput, phoneCountries, toE164 } from '@/components/ui/phone-input'
 import { Tabs, TabsContent, TabsList, TabsTrigger } from '@/components/ui/tabs';
 
 import type { AuthTokens, LoginMethod, OtpChannel, OtpSendResponse } from '@/lib/api';
+import { AUTH_TOKEN_KEY, claimQrLoginSession, createQrLoginSession, fetchFedcmSessionStatus, pollQrLoginSession } from '@/lib/api';
 
-import { createQrLoginSession, fetchFedcmSessionStatus, pollQrLoginSession } from '@/lib/api';
+import { isFedcmLoginPopup, finalizeFedcmLogin } from '@/lib/fedcm-login-bridge';
-
-import { isFedcmLoginPopup } from '@/lib/fedcm-login-bridge';
 
 import {
   clearOtpResendAvailableAt,
@@ -48,7 +47,7 @@ import {
 
 
 
-type Step = 'identify' | 'otp' | 'otpChannel' | 'password' | 'pin' | 'ldap' | 'qr' | 'totp';
+type Step = 'identify' | 'otp' | 'otpChannel' | 'password' | 'pin' | 'ldap' | 'qr' | 'qrLink' | 'totp';
 
 
 
@@ -83,8 +82,23 @@ const channelLabel: Record<string, string> = {
 
 
 export default function LoginPage() {
+  return (
+    <Suspense
+      fallback={
+        <main className="flex min-h-screen items-center justify-center bg-[#1f2128] text-white">
+          <Loader2 className="h-6 w-6 animate-spin text-[#b9bdc9]" />
+        </main>
+      }
+    >
+      <LoginPageContent />
+    </Suspense>
+  );
+}
+
+function LoginPageContent() {
 
   const router = useRouter();
+  const searchParams = useSearchParams();
 
   const finishLoginRedirect = useCallback(() => {
     if (typeof window !== 'undefined') {
@@ -269,9 +283,18 @@ export default function LoginPage() {
 
     void (async () => {
       const status = await fetchFedcmSessionStatus(publicApiUrl);
-      if (cancelled || !status?.active || !status.requiresPin || !status.sessionId) return;
+      if (cancelled || !status?.active) return;
+
+      if (status.requiresPin && status.sessionId) {
         setPendingSessionId(status.sessionId);
         setStep('pin');
+        return;
+      }
+
+      const token = window.localStorage.getItem(AUTH_TOKEN_KEY);
+      if (token) {
+        await finalizeFedcmLogin(token);
+      }
     })();
 
     return () => {
@@ -279,6 +302,34 @@ export default function LoginPage() {
     };
   }, [publicApiUrl]);
 
+  useEffect(() => {
+    const qrLink = searchParams.get('qrLink');
+    if (!qrLink || qrSessionId) return;
+
+    let cancelled = false;
+    setQrLoading(true);
+
+    void (async () => {
+      try {
+        const claimed = await claimQrLoginSession(qrLink);
+        if (cancelled) return;
+        setQrSessionId(qrLink);
+        setQrExpiresAt(claimed.expiresAt);
+        setStep('qrLink');
+      } catch (error) {
+        if (!cancelled) {
+          showToast(error instanceof Error ? error.message : 'Не удалось подключить устройство по QR-коду');
+        }
+      } finally {
+        if (!cancelled) setQrLoading(false);
+      }
+    })();
+
+    return () => {
+      cancelled = true;
+    };
+  }, [qrSessionId, searchParams, showToast]);
+
   useEffect(() => {
     if (step !== 'otp' || !recipient) return;
     const saved = readOtpResendAvailableAt(recipient);
@@ -319,7 +370,7 @@ export default function LoginPage() {
 
   useEffect(() => {
 
-    if (step !== 'qr' || !qrSessionId) return;
+    if ((step !== 'qr' && step !== 'qrLink') || !qrSessionId) return;
 
     let cancelled = false;
 
@@ -335,7 +386,13 @@ export default function LoginPage() {
 
         if (session.status === 'EXPIRED') {
 
-          showToast('QR-код истёк, создайте новый');
+          showToast(step === 'qrLink' ? 'QR-код истёк. Отсканируйте новый код на основном устройстве.' : 'QR-код истёк, создайте новый');
+
+          if (step === 'qrLink') {
+            setStep('identify');
+            setQrSessionId(null);
+            return;
+          }
 
           setStep('identify');
 
@@ -1383,6 +1440,34 @@ export default function LoginPage() {
 
 
 
+        {step === 'qrLink' ? (
+
+          <div className="text-center">
+
+            <Loader2 className="mx-auto h-8 w-8 animate-spin text-white" />
+
+            <p className="mt-5 text-sm leading-relaxed text-[#b9bdc9]">
+
+              Подтверждаем подключение устройства. Дождитесь автоматического входа в аккаунт.
+
+            </p>
+
+            {qrExpiresAt ? (
+
+              <p className="mt-2 text-xs text-[#8f92a0]">
+
+                QR-код действует до {new Intl.DateTimeFormat('ru-RU', { hour: '2-digit', minute: '2-digit', second: '2-digit' }).format(new Date(qrExpiresAt))}
+
+              </p>
+
+            ) : null}
+
+          </div>
+
+        ) : null}
+
+
+
         {step === 'pin' && pendingSessionId ? (
 
           <form onSubmit={handlePinSubmit} className="space-y-3">

apps/frontend/app/security/page.tsx

@@ -12,6 +12,7 @@ import {
   Monitor,
   type LucideIcon,
   Phone,
+  QrCode,
   ShieldCheck,
   Smartphone,
   Speaker,
@@ -29,9 +30,10 @@ import { OtpInput } from '@/components/ui/otp-input';
 import { ActiveDevice, ActiveSession, apiFetch, AUTH_SESSION_KEY, getApiErrorMessage, SignInEvent, TotpSetupResponse, TotpStatusResponse } from '@/lib/api';
 import { markPinIdleWatch } from '@/lib/pin-idle-storage';
 import { formatUserAgentLabel } from '@/lib/device-client';
+import { DeviceLinkQrDialog } from '@/components/id/device-link-qr-dialog';
+import { useRequireAuth } from '@/hooks/use-require-auth';
 import { cn } from '@/lib/utils';
 import { QRCodeSVG } from 'qrcode.react';
-import { useRequireAuth } from '@/hooks/use-require-auth';
 
 function formatDate(value: string) {
   return new Intl.DateTimeFormat('ru-RU', {
@@ -91,6 +93,7 @@ export default function SecurityPage() {
   const [passwordTotpCode, setPasswordTotpCode] = useState('');
   const [newPassword, setNewPassword] = useState('');
   const [passwordOtpSending, setPasswordOtpSending] = useState(false);
+  const [deviceLinkOpen, setDeviceLinkOpen] = useState(false);
 
   const hasSmsContact = Boolean(user?.phone || user?.backupPhone);
   const hasEmailContact = Boolean(user?.email || user?.backupEmail);
@@ -418,7 +421,20 @@ export default function SecurityPage() {
       </div>
 
       <div className="mt-8 space-y-2">
+        <div className="flex items-center justify-between gap-3">
           <h2 className="text-lg font-medium">Другие устройства</h2>
+          <Button
+            type="button"
+            variant="outline"
+            size="sm"
+            className="rounded-xl"
+            disabled={!user || !token || isSecurityLoading}
+            onClick={() => setDeviceLinkOpen(true)}
+          >
+            <QrCode className="mr-2 h-4 w-4" />
+            Подключить новое
+          </Button>
+        </div>
         {isSecurityLoading ? (
           <div className="rounded-[20px] bg-[#f4f5f8] px-4 py-5 text-[#667085]">Загружаем устройства...</div>
         ) : devices.length ? (
@@ -729,6 +745,16 @@ export default function SecurityPage() {
           ) : null}
         </DialogContent>
       </Dialog>
+
+      {user && token ? (
+        <DeviceLinkQrDialog
+          open={deviceLinkOpen}
+          userId={user.id}
+          token={token}
+          onOpenChange={setDeviceLinkOpen}
+          onLinked={() => void loadSecurity()}
+        />
+      ) : null}
     </IdShell>
   );
 }

apps/frontend/components/id/auth-provider.tsx

@@ -703,6 +703,8 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
 
       if (shouldFinalizeFedcmLogin(pathname)) {
         await finalizeFedcmLogin(response.accessToken);
+      } else {
+        void syncFedcmSession(response.accessToken);
       }
     },
     [pathname, router, user?.id, warmUpAndApplySession]

apps/frontend/components/id/device-link-qr-dialog.tsx

@@ -0,0 +1,171 @@
+'use client';
+
+import * as React from 'react';
+import { Loader2, QrCode } from 'lucide-react';
+import { QRCodeSVG } from 'qrcode.react';
+import { Dialog, DialogContent, DialogHeader, DialogTitle } from '@/components/ui/dialog';
+import { Button } from '@/components/ui/button';
+import {
+  approveQrLoginSession,
+  createDeviceLinkQrSession,
+  getApiErrorMessage,
+  pollQrLoginSession,
+  type QrLoginSession
+} from '@/lib/api';
+
+interface DeviceLinkQrDialogProps {
+  open: boolean;
+  userId: string;
+  token: string;
+  onOpenChange: (open: boolean) => void;
+  onLinked?: () => void;
+}
+
+function formatCountdown(expiresAt: string) {
+  const secondsLeft = Math.max(0, Math.ceil((new Date(expiresAt).getTime() - Date.now()) / 1000));
+  const minutes = Math.floor(secondsLeft / 60);
+  const seconds = secondsLeft % 60;
+  return `${minutes}:${seconds.toString().padStart(2, '0')}`;
+}
+
+export function DeviceLinkQrDialog({ open, userId, token, onOpenChange, onLinked }: DeviceLinkQrDialogProps) {
+  const [session, setSession] = React.useState<QrLoginSession | null>(null);
+  const [loading, setLoading] = React.useState(false);
+  const [approving, setApproving] = React.useState(false);
+  const [error, setError] = React.useState<string | null>(null);
+  const [successMessage, setSuccessMessage] = React.useState<string | null>(null);
+  const [countdown, setCountdown] = React.useState('5:00');
+  const approveStartedRef = React.useRef(false);
+  const refreshInFlightRef = React.useRef(false);
+
+  const refreshSession = React.useCallback(async () => {
+    if (!userId || !token || refreshInFlightRef.current) return;
+    refreshInFlightRef.current = true;
+    setLoading(true);
+    setError(null);
+    setSuccessMessage(null);
+    approveStartedRef.current = false;
+    try {
+      const created = await createDeviceLinkQrSession(userId, token);
+      setSession(created);
+    } catch (err) {
+      setError(getApiErrorMessage(err, 'Не удалось создать QR-код') ?? 'Не удалось создать QR-код');
+    } finally {
+      setLoading(false);
+      refreshInFlightRef.current = false;
+    }
+  }, [token, userId]);
+
+  React.useEffect(() => {
+    if (!open) {
+      setSession(null);
+      setError(null);
+      setSuccessMessage(null);
+      approveStartedRef.current = false;
+      return;
+    }
+    void refreshSession();
+  }, [open, refreshSession]);
+
+  React.useEffect(() => {
+    if (!open || !session?.expiresAt) return;
+    const update = () => setCountdown(formatCountdown(session.expiresAt));
+    update();
+    const timer = window.setInterval(update, 1000);
+    return () => window.clearInterval(timer);
+  }, [open, session?.expiresAt]);
+
+  React.useEffect(() => {
+    if (!open || !session?.sessionId || !token || successMessage) return;
+
+    let cancelled = false;
+
+    const poll = async () => {
+      try {
+        const current = await pollQrLoginSession(session.sessionId);
+        if (cancelled) return;
+
+        if (current.status === 'EXPIRED') {
+          if (!refreshInFlightRef.current) {
+            await refreshSession();
+          }
+          return;
+        }
+
+        if (current.claimed && !approveStartedRef.current) {
+          approveStartedRef.current = true;
+          setApproving(true);
+          setError(null);
+          try {
+            await approveQrLoginSession(session.sessionId, token);
+            if (cancelled) return;
+            const label = current.claimedDeviceName?.trim();
+            setSuccessMessage(label ? `Устройство «${label}» подключено` : 'Новое устройство подключено');
+            onLinked?.();
+          } catch (err) {
+            if (!cancelled) {
+              approveStartedRef.current = false;
+              setError(getApiErrorMessage(err, 'Не удалось подтвердить подключение') ?? 'Не удалось подтвердить подключение');
+            }
+          } finally {
+            if (!cancelled) setApproving(false);
+          }
+        }
+      } catch (err) {
+        if (!cancelled) {
+          setError(getApiErrorMessage(err, 'Не удалось проверить статус QR-кода') ?? 'Не удалось проверить статус QR-кода');
+        }
+      }
+    };
+
+    void poll();
+    const timer = window.setInterval(() => void poll(), 2000);
+    return () => {
+      cancelled = true;
+      window.clearInterval(timer);
+    };
+  }, [onLinked, open, refreshSession, session?.sessionId, successMessage, token]);
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="max-w-md">
+        <DialogHeader>
+          <DialogTitle>Подключить новое устройство</DialogTitle>
+        </DialogHeader>
+
+        {loading && !session ? (
+          <div className="flex min-h-[280px] flex-col items-center justify-center gap-3 text-[#667085]">
+            <Loader2 className="h-6 w-6 animate-spin" />
+            <p className="text-sm">Генерируем QR-код...</p>
+          </div>
+        ) : null}
+
+        {session?.qrPayload ? (
+          <div className="space-y-4 text-center">
+            <div className="mx-auto flex w-fit rounded-[24px] border border-[#eceef4] bg-white p-4 shadow-sm">
+              <QRCodeSVG value={session.qrPayload} size={220} />
+            </div>
+            <p className="text-sm leading-relaxed text-[#667085]">
+              Отсканируйте QR-код камерой на новом устройстве. Откроется страница входа, и устройство подключится к вашему аккаунту.
+            </p>
+            <p className="text-xs text-[#8f92a0]">
+              Код действует <span className="font-medium text-[#1f2430]">{countdown}</span> и обновится автоматически
+            </p>
+            {approving ? (
+              <p className="flex items-center justify-center gap-2 text-sm text-[#3390ec]">
+                <Loader2 className="h-4 w-4 animate-spin" />
+                Подключаем устройство...
+              </p>
+            ) : null}
+            {successMessage ? <p className="text-sm font-medium text-[#1a7f37]">{successMessage}</p> : null}
+            {error ? <p className="text-sm text-red-600">{error}</p> : null}
+            <Button type="button" variant="outline" className="w-full rounded-xl" disabled={loading} onClick={() => void refreshSession()}>
+              <QrCode className="mr-2 h-4 w-4" />
+              {loading ? 'Обновляем...' : 'Обновить QR-код'}
+            </Button>
+          </div>
+        ) : null}
+      </DialogContent>
+    </Dialog>
+  );
+}

apps/frontend/lib/api.ts

@@ -236,6 +236,8 @@ export interface QrLoginSession {
   status: 'PENDING' | 'APPROVED' | 'EXPIRED';
   expiresAt: string;
   qrPayload?: string;
+  claimed?: boolean;
+  claimedDeviceName?: string;
   auth?: AuthTokens & { user?: PublicUser };
 }
 
@@ -255,6 +257,23 @@ export async function pollQrLoginSession(sessionId: string) {
   return apiFetch<QrLoginSession>(`/auth/advanced/qr/session/${sessionId}`);
 }
 
+export async function createDeviceLinkQrSession(userId: string, token: string) {
+  return apiFetch<QrLoginSession>(`/security/users/${userId}/device-link/session`, { method: 'POST' }, token);
+}
+
+export async function claimQrLoginSession(sessionId: string) {
+  const { buildAuthDevicePayload } = await import('@/lib/device-client');
+  const device = buildAuthDevicePayload();
+  return apiFetch<QrLoginSession>(`/auth/advanced/qr/session/${sessionId}/claim`, {
+    method: 'POST',
+    body: JSON.stringify(device)
+  });
+}
+
+export async function approveQrLoginSession(sessionId: string, token: string) {
+  return apiFetch<QrLoginSession>(`/auth/advanced/qr/session/${sessionId}/approve`, { method: 'POST' }, token);
+}
+
 export interface TotpSetupResponse {
   secret: string;
   otpauthUrl: string;

apps/sso-core/src/domain/advanced-auth.service.ts

@@ -1,14 +1,20 @@
-import { BadRequestException, Injectable, NotFoundException } from '@nestjs/common';
+import { BadRequestException, ForbiddenException, Injectable, NotFoundException } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { randomBytes, randomUUID } from 'node:crypto';
 
 import { RedisService } from '../infra/redis.service';
 import { AuthService } from './auth.service';
 
-const QR_TTL_SECONDS = 120;
+const QR_LOGIN_TTL_SECONDS = 120;
+const QR_DEVICE_LINK_TTL_SECONDS = 300;
+
+type QrSessionMode = 'login' | 'device_link';
 
 interface StoredQrSession {
   status: 'PENDING' | 'APPROVED' | 'EXPIRED';
+  mode?: QrSessionMode;
+  initiatorUserId?: string;
+  claimed?: boolean;
   deviceName: string;
   fingerprint: string;
   deviceType?: string;
@@ -53,7 +59,7 @@ export class AdvancedAuthService {
 
   async createQrSession(input: CreateQrSessionInput) {
     const sessionId = randomUUID();
-    const expiresAt = new Date(Date.now() + QR_TTL_SECONDS * 1000);
+    const expiresAt = new Date(Date.now() + QR_LOGIN_TTL_SECONDS * 1000);
     const apiBase = this.config.get<string>('PUBLIC_API_URL') ?? 'http://localhost:3001';
     const qrPayload = JSON.stringify({
       v: 1,
@@ -65,6 +71,7 @@ export class AdvancedAuthService {
 
     const data: StoredQrSession = {
       status: 'PENDING',
+      mode: 'login',
       deviceName: input.deviceName,
       fingerprint: input.fingerprint,
       deviceType: input.deviceType,
@@ -73,45 +80,85 @@ export class AdvancedAuthService {
       expiresAt: expiresAt.toISOString()
     };
 
-    await this.redis.client.set(`qr:session:${sessionId}`, JSON.stringify(data), 'EX', QR_TTL_SECONDS);
+    await this.redis.client.set(`qr:session:${sessionId}`, JSON.stringify(data), 'EX', QR_LOGIN_TTL_SECONDS);
 
-    return {
+    return this.buildQrSessionResponse(sessionId, data, qrPayload);
+  }
+
+  async createDeviceLinkSession(userId: string, frontendUrl: string) {
+    const sessionId = randomUUID();
+    const expiresAt = new Date(Date.now() + QR_DEVICE_LINK_TTL_SECONDS * 1000);
+    const frontendBase = frontendUrl.replace(/\/$/, '');
+    const claimUrl = `${frontendBase}/auth/login?qrLink=${encodeURIComponent(sessionId)}`;
+    const qrPayload = JSON.stringify({
+      v: 1,
+      type: 'idp_qr_device_link',
       sessionId,
+      claimUrl,
+      expiresAt: expiresAt.toISOString()
+    });
+
+    const data: StoredQrSession = {
       status: 'PENDING',
-      expiresAt: expiresAt.toISOString(),
+      mode: 'device_link',
-      qrPayload
+      initiatorUserId: userId,
+      claimed: false,
+      deviceName: '',
+      fingerprint: '',
+      expiresAt: expiresAt.toISOString()
     };
+
+    await this.redis.client.set(`qr:session:${sessionId}`, JSON.stringify(data), 'EX', QR_DEVICE_LINK_TTL_SECONDS);
+
+    return this.buildQrSessionResponse(sessionId, data, qrPayload);
+  }
+
+  async claimQrSession(sessionId: string, input: CreateQrSessionInput) {
+    const key = `qr:session:${sessionId}`;
+    const raw = await this.redis.client.get(key);
+    if (!raw) {
+      throw new NotFoundException('QR-сессия не найдена или истекла');
+    }
+
+    const data = JSON.parse(raw) as StoredQrSession;
+    if (data.mode !== 'device_link') {
+      throw new BadRequestException('Эта QR-сессия не предназначена для подключения устройства');
+    }
+    if (data.status !== 'PENDING') {
+      throw new BadRequestException('QR-сессия уже обработана');
+    }
+    if (new Date(data.expiresAt).getTime() <= Date.now()) {
+      throw new BadRequestException('QR-сессия истекла');
+    }
+
+    if (!data.claimed) {
+      data.deviceName = input.deviceName;
+      data.fingerprint = input.fingerprint;
+      data.deviceType = input.deviceType;
+      data.ipAddress = input.ipAddress;
+      data.userAgent = input.userAgent;
+      data.claimed = true;
+      const ttl = await this.redis.client.ttl(key);
+      await this.redis.client.set(key, JSON.stringify(data), 'EX', Math.max(ttl, 30));
+    } else if (data.fingerprint !== input.fingerprint) {
+      throw new BadRequestException('QR-сессия уже привязана к другому устройству');
+    }
+
+    return this.buildQrSessionResponse(sessionId, data);
   }
 
   async pollQrSession(sessionId: string) {
     const raw = await this.redis.client.get(`qr:session:${sessionId}`);
     if (!raw) {
-      return { sessionId, status: 'EXPIRED', expiresAt: new Date().toISOString() };
+      return { sessionId, status: 'EXPIRED', expiresAt: new Date().toISOString(), claimed: false };
     }
 
     const data = JSON.parse(raw) as StoredQrSession;
     if (data.status === 'PENDING' && new Date(data.expiresAt).getTime() <= Date.now()) {
-      return { sessionId, status: 'EXPIRED', expiresAt: data.expiresAt };
+      return { sessionId, status: 'EXPIRED', expiresAt: data.expiresAt, claimed: Boolean(data.claimed) };
     }
 
-    return {
+    return this.buildQrSessionResponse(sessionId, data);
-      sessionId,
-      status: data.status,
-      expiresAt: data.expiresAt,
-      qrPayload: undefined,
-      auth: data.auth
-        ? {
-            accessToken: data.auth.accessToken,
-            refreshToken: data.auth.refreshToken,
-            sessionId: data.auth.sessionId,
-            pinVerified: data.auth.pinVerified,
-            expiresAt: data.auth.expiresAt,
-            requiresTotp: data.auth.requiresTotp,
-            totpChallengeToken: data.auth.totpChallengeToken,
-            user: data.auth.user
-          }
-        : undefined
-    };
   }
 
   async approveQrSession(sessionId: string, userId: string) {
@@ -128,6 +175,14 @@ export class AdvancedAuthService {
     if (new Date(data.expiresAt).getTime() <= Date.now()) {
       throw new BadRequestException('QR-сессия истекла');
     }
+    if (data.mode === 'device_link') {
+      if (data.initiatorUserId !== userId) {
+        throw new ForbiddenException('Подтвердить подключение может только владелец сессии');
+      }
+      if (!data.claimed || !data.fingerprint) {
+        throw new BadRequestException('Новое устройство ещё не отсканировало QR-код');
+      }
+    }
 
     const auth = await this.auth.createQrApprovedLogin(userId, {
       fingerprint: data.fingerprint,
@@ -142,20 +197,29 @@ export class AdvancedAuthService {
     const ttl = await this.redis.client.ttl(key);
     await this.redis.client.set(key, JSON.stringify(data), 'EX', Math.max(ttl, 30));
 
+    return this.buildQrSessionResponse(sessionId, data);
+  }
+
+  private buildQrSessionResponse(sessionId: string, data: StoredQrSession, qrPayload?: string) {
     return {
       sessionId,
-      status: 'APPROVED',
+      status: data.status,
       expiresAt: data.expiresAt,
-      auth: {
+      qrPayload,
-        accessToken: auth.accessToken,
+      claimed: Boolean(data.claimed && data.fingerprint),
-        refreshToken: auth.refreshToken,
+      claimedDeviceName: data.claimed && data.deviceName ? data.deviceName : undefined,
-        sessionId: auth.sessionId,
+      auth: data.auth
-        pinVerified: auth.pinVerified,
+        ? {
-        expiresAt: auth.expiresAt,
+            accessToken: data.auth.accessToken,
-        requiresTotp: auth.requiresTotp,
+            refreshToken: data.auth.refreshToken,
-        totpChallengeToken: auth.totpChallengeToken,
+            sessionId: data.auth.sessionId,
-        user: auth.user
+            pinVerified: data.auth.pinVerified,
+            expiresAt: data.auth.expiresAt,
+            requiresTotp: data.auth.requiresTotp,
+            totpChallengeToken: data.auth.totpChallengeToken,
+            user: data.auth.user
           }
+        : undefined
     };
   }
 

apps/sso-core/src/domain/auth-grpc.controller.ts

@@ -948,6 +948,29 @@ export class AuthGrpcController {
     });
   }
 
+  @GrpcMethod('AdvancedAuthService', 'CreateDeviceLinkSession')
+  createDeviceLinkSession(command: { userId: string; frontendUrl: string }) {
+    return this.advancedAuth.createDeviceLinkSession(command.userId, command.frontendUrl);
+  }
+
+  @GrpcMethod('AdvancedAuthService', 'ClaimQrSession')
+  claimQrSession(command: {
+    sessionId: string;
+    deviceName: string;
+    fingerprint?: string;
+    deviceType?: string;
+    ipAddress?: string;
+    userAgent?: string;
+  }) {
+    return this.advancedAuth.claimQrSession(command.sessionId, {
+      deviceName: command.deviceName,
+      fingerprint: command.fingerprint ?? command.deviceName,
+      deviceType: command.deviceType,
+      ipAddress: command.ipAddress,
+      userAgent: command.userAgent
+    });
+  }
+
   @GrpcMethod('AdvancedAuthService', 'PollQrSession')
   pollQrSession(command: { sessionId: string }) {
     return this.advancedAuth.pollQrSession(command.sessionId);

install.sh

@@ -3324,7 +3324,9 @@ verify_fedcm_endpoints() {
   if [[ -n "$config_login_url" ]]; then
     echo -e "  ${GREEN}✔${NC} FedCM config.json login_url=${config_login_url}"
     if [[ "$config_login_url" != "https://${api_domain}/auth/login" \
-          && "$config_login_url" != "http://${api_domain}/auth/login" ]]; then
+          && "$config_login_url" != "http://${api_domain}/auth/login" \
+          && "$config_login_url" != "https://${api_domain}/auth/login?fedcm=1" \
+          && "$config_login_url" != "http://${api_domain}/auth/login?fedcm=1" ]]; then
       echo -e "  ${YELLOW}!${NC} login_url должен быть same-origin с config (${scheme}://${api_domain}/auth/login)"
       echo "      Иначе Chrome: «invalid URL for login_url». Пересоберите api-gateway и ./install.sh --fix-all"
     fi

shared/proto/identity.proto

@@ -28,6 +28,8 @@ service AdvancedAuthService {
   rpc CreateWebAuthnRegistrationChallenge (WebAuthnRequest) returns (ChallengeResponse);
   rpc CreateWebAuthnLoginChallenge (WebAuthnRequest) returns (ChallengeResponse);
   rpc CreateQrSession (QrSessionRequest) returns (QrSessionResponse);
+  rpc CreateDeviceLinkSession (CreateDeviceLinkSessionRequest) returns (QrSessionResponse);
+  rpc ClaimQrSession (ClaimQrSessionRequest) returns (QrSessionResponse);
   rpc PollQrSession (QrPollRequest) returns (QrSessionResponse);
   rpc ApproveQrSession (ApproveQrSessionRequest) returns (QrSessionResponse);
 }
@@ -243,6 +245,22 @@ message QrSessionResponse {
   string expiresAt = 3;
   optional string qrPayload = 4;
   optional QrAuthPayload auth = 5;
+  optional bool claimed = 6;
+  optional string claimedDeviceName = 7;
+}
+
+message CreateDeviceLinkSessionRequest {
+  string userId = 1;
+  string frontendUrl = 2;
+}
+
+message ClaimQrSessionRequest {
+  string sessionId = 1;
+  string deviceName = 2;
+  optional string fingerprint = 3;
+  optional string deviceType = 4;
+  optional string ipAddress = 5;
+  optional string userAgent = 6;
 }
 
 message ApproveQrSessionRequest {