open-webui/backend/apps/web/middlewares/auth.py
Anuraag Jain a01b112f7f feat(auth): add auth middleware
- refactored chat routes to use request.user instead of doing authentication in every route
2023-12-28 22:15:54 +02:00

27 lines
1.1 KiB
Python

from apps.web.models.users import Users
from fastapi import Request, status
from starlette.authentication import (
AuthCredentials, AuthenticationBackend, AuthenticationError,
)
from starlette.requests import HTTPConnection
from utils.utils import verify_token
from starlette.responses import JSONResponse
from constants import ERROR_MESSAGES
class BearerTokenAuthBackend(AuthenticationBackend):
async def authenticate(self, conn: HTTPConnection):
if "Authorization" not in conn.headers:
return
data = verify_token(conn)
if data != None and 'email' in data:
user = Users.get_user_by_email(data['email'])
if user is None:
raise AuthenticationError('Invalid credentials')
return AuthCredentials([user.role]), user
else:
raise AuthenticationError('Invalid credentials')
def on_auth_error(request: Request, exc: Exception):
print('Authentication failed: ', exc)
return JSONResponse({"detail": ERROR_MESSAGES.INVALID_TOKEN}, status_code=status.HTTP_401_UNAUTHORIZED)