53 lines
2.8 KiB
Python
53 lines
2.8 KiB
Python
from typing import Optional
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from fastapi import Request
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from starlette import status
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from starlette.exceptions import HTTPException
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from chalicelib.core import authorizers, users
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import schemas
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class JWTAuth(HTTPBearer):
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def __init__(self, auto_error: bool = True):
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super(JWTAuth, self).__init__(auto_error=auto_error)
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async def __call__(self, request: Request) -> Optional[schemas.CurrentContext]:
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credentials: HTTPAuthorizationCredentials = await super(JWTAuth, self).__call__(request)
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if credentials:
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if not credentials.scheme == "Bearer":
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid authentication scheme.")
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jwt_payload = authorizers.jwt_authorizer(scheme=credentials.scheme, token=credentials.credentials)
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auth_exists = jwt_payload is not None \
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and users.auth_exists(user_id=jwt_payload.get("userId", -1),
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tenant_id=jwt_payload.get("tenantId", -1),
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jwt_iat=jwt_payload.get("iat", 100),
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jwt_aud=jwt_payload.get("aud", ""))
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if jwt_payload is None \
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or jwt_payload.get("iat") is None or jwt_payload.get("aud") is None \
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or not auth_exists:
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if jwt_payload is not None:
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print(jwt_payload)
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if jwt_payload.get("iat") is None:
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print("JWTAuth: iat is None")
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if jwt_payload.get("aud") is None:
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print("JWTAuth: aud is None")
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if not auth_exists:
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print("JWTAuth: not users.auth_exists")
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raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Invalid token or expired token.")
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user = users.get(user_id=jwt_payload.get("userId", -1), tenant_id=jwt_payload.get("tenantId", -1))
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if user is None:
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print("JWTAuth: User not found.")
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raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="User not found.")
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jwt_payload["authorizer_identity"] = "jwt"
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request.state.authorizer_identity = "jwt"
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request.state.currentContext = schemas.CurrentContext(tenantId=jwt_payload.get("tenantId", -1),
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userId=jwt_payload.get("userId", -1),
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email=user["email"])
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return request.state.currentContext
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else:
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print("JWTAuth: Invalid authorization code.")
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raise HTTPException(status_code=status.HTTP_400_BAD_REQUEST, detail="Invalid authorization code.")
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