c22ae854fe
Ermoeglicht dem Global Admin (is_global_admin Flag) zwischen Organisationen zu wechseln. Neue Endpoints: GET /api/auth/organizations, POST /api/auth/switch-org. Org-Dropdown im Header-Menue, nur fuer Global Admin sichtbar. Komplett herausnehmbar (Flag + Code-Bloecke). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
82 Zeilen
2.3 KiB
Python
82 Zeilen
2.3 KiB
Python
"""JWT-Authentifizierung mit Magic-Link-Support und Multi-Tenancy."""
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import secrets
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from datetime import datetime, timedelta
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from jose import jwt, JWTError
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from fastapi import Depends, HTTPException, status
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from config import get_jwt_secret, JWT_ALGORITHM, JWT_EXPIRE_HOURS, TIMEZONE
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security = HTTPBearer()
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JWT_ISSUER = "intelsight-osint"
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JWT_AUDIENCE = "intelsight-osint"
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def create_token(
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user_id: int,
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username: str,
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email: str,
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role: str = "member",
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tenant_id: int = None,
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org_slug: str = None,
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is_global_admin: bool = False,
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) -> str:
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"""JWT-Token erstellen mit Tenant-Kontext."""
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now = datetime.now(TIMEZONE)
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expire = now + timedelta(hours=JWT_EXPIRE_HOURS)
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payload = {
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"sub": str(user_id),
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"username": username,
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"email": email,
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"role": role,
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"tenant_id": tenant_id,
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"org_slug": org_slug,
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"is_global_admin": is_global_admin,
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"iss": JWT_ISSUER,
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"aud": JWT_AUDIENCE,
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"iat": now,
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"exp": expire,
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}
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return jwt.encode(payload, get_jwt_secret(), algorithm=JWT_ALGORITHM)
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def decode_token(token: str) -> dict:
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"""JWT-Token dekodieren und validieren."""
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try:
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payload = jwt.decode(
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token,
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get_jwt_secret(),
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algorithms=[JWT_ALGORITHM],
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issuer=JWT_ISSUER,
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audience=JWT_AUDIENCE,
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)
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return payload
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except JWTError:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Token ungueltig oder abgelaufen",
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)
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async def get_current_user(
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credentials: HTTPAuthorizationCredentials = Depends(security),
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) -> dict:
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"""FastAPI Dependency: Aktuellen Nutzer aus Token extrahieren."""
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payload = decode_token(credentials.credentials)
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return {
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"id": int(payload["sub"]),
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"username": payload["username"],
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"email": payload.get("email", ""),
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"role": payload.get("role", "member"),
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"tenant_id": payload.get("tenant_id"),
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"org_slug": payload.get("org_slug"),
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"is_global_admin": payload.get("is_global_admin", False),
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}
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def generate_magic_token() -> str:
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"""Generiert einen 64-Zeichen URL-safe Token."""
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return secrets.token_urlsafe(48)
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