60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
from fastapi import Depends, HTTPException, status
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.database import get_db
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from app.core.security import decode_access_token
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security = HTTPBearer()
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async def get_current_user(
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credentials: HTTPAuthorizationCredentials = Depends(security),
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db: AsyncSession = Depends(get_db)
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):
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from app.services.user import UserService
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from app.models.user import User
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token = credentials.credentials
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payload = decode_access_token(token)
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if payload is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="无效的认证令牌"
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)
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user_id = payload.get("sub")
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if user_id is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="无效的认证令牌"
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)
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user_service = UserService(db)
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user = await user_service.get_user(int(user_id))
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if user is None:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="用户不存在"
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)
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if not user.is_active:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="用户已被禁用"
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)
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return user
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def require_role(roles: list[str]):
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async def role_checker(current_user=Depends(get_current_user)):
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if current_user.role not in roles:
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raise HTTPException(
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status_code=status.HTTP_403_FORBIDDEN,
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detail="权限不足"
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)
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return current_user
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return role_checker |