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60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
from fastapi import Depends, HTTPException, status
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from fastapi.security import APIKeyHeader, OAuth2PasswordBearer
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from app.config import get_settings
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api_key_header = APIKeyHeader(name=get_settings().API_KEY_NAME, auto_error=False)
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="token")
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async def validate_api_key(api_key_header: str = Depends(api_key_header)):
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if api_key_header != get_settings().API_KEY:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN, detail="Could not validate credentials"
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)
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return api_key_header
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from jose import jwt, JWTError
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from fastapi import HTTPException, status
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from typing import Optional
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SECRET_KEY = "YOUR_SECRET_KEY"
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ALGORITHM = "HS256"
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def get_user(user_id: str):
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# Define here how to fetch a user from your database
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# using the user_id. Here's a simple placeholder implementation:
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user = None
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if user_id == "known_id":
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user = {"id": user_id, "name": "Known User"}
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return user
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def validate_jwt_token(token: str = Depends(oauth2_scheme)):
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credentials_exception = HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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try:
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payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
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user_id: str = payload.get("sub")
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if user_id is None:
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raise credentials_exception
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user = get_user(user_id=user_id)
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if user is None:
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raise credentials_exception
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return user
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except JWTError:
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raise credentials_exception
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async def validate_token(token: str = Depends(oauth2_scheme)):
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if get_settings().ENV != "local":
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token_data = validate_jwt_token(token)
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if not token_data:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN, detail="Could not validate credentials"
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)
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return token
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