48 lines
1.4 KiB
Python
48 lines
1.4 KiB
Python
import jwt
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from fastapi import Depends, HTTPException, status
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from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
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from sqlalchemy import select
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from sqlalchemy.ext.asyncio import AsyncSession
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from core.security import decode_access_token
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from database.models import User
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from database.session import get_db
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_bearer_scheme = HTTPBearer()
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async def get_current_user(
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credentials: HTTPAuthorizationCredentials = Depends(_bearer_scheme),
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db: AsyncSession = Depends(get_db),
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) -> User:
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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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user_id_str = decode_access_token(credentials.credentials)
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user_id = int(user_id_str)
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except (jwt.PyJWTError, ValueError):
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raise credentials_exception
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result = await db.execute(select(User).where(User.id == user_id))
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user: User | None = result.scalar_one_or_none()
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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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async def get_current_superuser(
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current_user: User = Depends(get_current_user),
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) -> User:
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if not current_user.is_superuser:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="Not enough privileges",
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)
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return current_user
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