feat(2-Schritt1): Additiver Ein-Klick-Login per Capability-Token
Zweiter Auth-Weg NEBEN Authelia (nichts schaltet um, kein Aussperr-Risiko): - Link https://voice.jamulix.de/?k=<token> -> Token landet im va_token-Cookie (HttpOnly, Secure, SameSite=Lax, 1 Jahr), Token wird aus der URL entfernt. - Cookie/?k= authentifiziert App-Routen (require_user) und WS (/ws/voice, /ws/chat). Token = vorhandenes Nutzer-Token (get_user_by_token). - authenticate(): fehlt der SSO-Header, wird auf Token-Auth durchgefallen (statt hartem 401) — Voraussetzung für die spätere nginx-Trennung. Authelia/Forward-Auth bleibt voll funktionsfähig (Live verifiziert: beide Wege gehen). Tests: Cookie-, ?k=- und Negativ-Pfad. 217 passed. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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4 changed files with 88 additions and 10 deletions
20
app/auth.py
20
app/auth.py
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@ -9,6 +9,9 @@ from app.config import settings, Settings
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from app.dependencies import get_store
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from app.store import User
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# Cookie mit dem Capability-Token (Ein-Klick-Login der Senioren-App).
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CAPABILITY_COOKIE = "va_token"
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def _csv_set(value: str) -> set[str]:
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return {item.strip() for item in (value or "").split(",") if item.strip()}
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@ -89,11 +92,12 @@ def authenticate(headers, client_host: str, token: str | None,
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external = (headers.get(cfg.trusted_auth_header) or "").strip() or None
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if not external and cfg.trusted_auth_cookie:
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external = _username_from_cookie(headers, cfg)
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if not external:
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return None # SSO sollte die Identitaet immer liefern -> 401
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user = store.get_or_create_user_by_external_id(external, display_name=external)
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user.is_admin = is_admin_user(user, cfg)
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return user
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if external:
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user = store.get_or_create_user_by_external_id(external, display_name=external)
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user.is_admin = is_admin_user(user, cfg)
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return user
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# Kein SSO-Identitaetsheader (z. B. App-Route ohne Authelia) -> unten
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# auf Capability-/Bearer-Token-Auth durchfallen.
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# Nicht von der Proxy-IP -> ignorieren, normale Auth unten.
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# 2. Auth abgeschaltet (dev/Test).
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@ -115,7 +119,11 @@ def _bearer_token(authorization: str | None) -> str | None:
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def require_user(request: Request) -> User:
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"""FastAPI-Dependency: liefert den authentifizierten Nutzer (sonst 401)."""
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client_host = request.client.host if request.client else ""
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token = _bearer_token(request.headers.get("authorization"))
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token = (
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_bearer_token(request.headers.get("authorization"))
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or request.query_params.get("k")
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or request.cookies.get(CAPABILITY_COOKIE)
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)
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user = authenticate(request.headers, client_host, token)
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if user is None:
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raise HTTPException(status_code=401, detail="Authentication required")
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