55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
from uuid import UUID
|
|
|
|
from fastapi import Depends, HTTPException, status
|
|
from fastapi.security import OAuth2PasswordBearer
|
|
from jose import JWTError, jwt
|
|
|
|
from app.core.config import settings
|
|
|
|
oauth2_optional = OAuth2PasswordBearer(
|
|
tokenUrl=f"{settings.API_V1_STR}/auth/login", auto_error=False
|
|
)
|
|
|
|
|
|
async def get_current_keycloak_sub(
|
|
token: str | None = Depends(oauth2_optional),
|
|
) -> UUID:
|
|
if not token:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Not authenticated",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|
|
if settings.KEYCLOAK_PUBLIC_KEY:
|
|
key = settings.KEYCLOAK_PUBLIC_KEY.replace("\\n", "\n")
|
|
algorithms = [settings.KEYCLOAK_ALGORITHM]
|
|
else:
|
|
key = settings.SECRET_KEY
|
|
algorithms = [settings.ALGORITHM]
|
|
|
|
try:
|
|
payload = jwt.decode(token, key, algorithms=algorithms)
|
|
except JWTError as exc:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Invalid token",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
) from exc
|
|
|
|
sub = payload.get("sub")
|
|
if not sub:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Missing subject claim",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|
|
|
|
try:
|
|
return UUID(sub)
|
|
except ValueError as exc:
|
|
raise HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Invalid subject claim",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
) from exc
|