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3a507e4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | import firebase_admin
from firebase_admin import credentials, auth
from fastapi import Depends, HTTPException, status
from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
from config import settings
# Initialize Firebase app
if not firebase_admin._apps:
cred_dict = settings.firebase_credentials_dict
if cred_dict:
cred = credentials.Certificate(cred_dict)
firebase_admin.initialize_app(cred)
security = HTTPBearer()
async def verify_firebase_token(token: str) -> dict:
if not firebase_admin._apps:
# For local dev without firebase, you might want to mock this or raise
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
detail="Firebase not initialized"
)
try:
decoded_token = auth.verify_id_token(token)
return {
"uid": decoded_token.get("uid"),
"email": decoded_token.get("email")
}
except Exception as e:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail=f"Invalid authentication credentials: {str(e)}",
headers={"WWW-Authenticate": "Bearer"},
)
async def get_current_user(credentials: HTTPAuthorizationCredentials = Depends(security)) -> dict:
token = credentials.credentials
user_data = await verify_firebase_token(token)
return user_data
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