quivr/backend/middlewares/auth/auth_bearer.py
Zineb El Bachiri f48dab4a7d
refactor: to modules (#1754)
# Description

Please include a summary of the changes and the related issue. Please
also include relevant motivation and context.

## Checklist before requesting a review

Please delete options that are not relevant.

- [ ] My code follows the style guidelines of this project
- [ ] I have performed a self-review of my code
- [ ] I have commented hard-to-understand areas
- [ ] I have ideally added tests that prove my fix is effective or that
my feature works
- [ ] New and existing unit tests pass locally with my changes
- [ ] Any dependent changes have been merged

## Screenshots (if appropriate):
2023-11-30 22:29:28 +01:00

63 lines
2.1 KiB
Python

import os
from typing import Optional
from fastapi import Depends, HTTPException, Request
from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
from middlewares.auth.jwt_token_handler import decode_access_token, verify_token
from modules.api_key.service.api_key_service import ApiKeyService
from modules.user.entity.user_identity import UserIdentity
api_key_service = ApiKeyService()
class AuthBearer(HTTPBearer):
def __init__(self, auto_error: bool = True):
super().__init__(auto_error=auto_error)
async def __call__(
self,
request: Request,
):
credentials: Optional[HTTPAuthorizationCredentials] = await super().__call__(
request
)
self.check_scheme(credentials)
token = credentials.credentials # pyright: ignore reportPrivateUsage=none
return await self.authenticate(
token,
)
def check_scheme(self, credentials):
if credentials and credentials.scheme != "Bearer":
raise HTTPException(status_code=401, detail="Token must be Bearer")
elif not credentials:
raise HTTPException(
status_code=403, detail="Authentication credentials missing"
)
async def authenticate(
self,
token: str,
) -> UserIdentity:
if os.environ.get("AUTHENTICATE") == "false":
return self.get_test_user()
elif verify_token(token):
return decode_access_token(token)
elif await api_key_service.verify_api_key(
token,
):
return await api_key_service.get_user_from_api_key(
token,
)
else:
raise HTTPException(status_code=401, detail="Invalid token or api key.")
def get_test_user(self) -> UserIdentity:
return UserIdentity(
email="test@example.com", id="XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" # type: ignore
) # replace with test user information
def get_current_user(user: UserIdentity = Depends(AuthBearer())) -> UserIdentity:
return user