51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
from typing import Generator, Optional
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from jose import jwt, JWTError
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from pydantic import ValidationError
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.future import select
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from app.core import security
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from app.core.config import settings
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from app.db.session import get_db
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from app.models.user import User
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from app.schemas import token as token_schema
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reusable_oauth2 = OAuth2PasswordBearer(
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tokenUrl=f"{settings.API_V1_STR}/auth/login"
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)
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async def get_current_user(
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db: AsyncSession = Depends(get_db),
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token: str = Depends(reusable_oauth2)
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) -> User:
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try:
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payload = jwt.decode(
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token, settings.SECRET_KEY, algorithms=[security.ALGORITHM]
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)
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token_data = token_schema.TokenPayload(**payload)
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except (JWTError, ValidationError):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="无法验证凭据",
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headers={"WWW-Authenticate": "Bearer"},
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)
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result = await db.execute(select(User).where(User.id == token_data.sub))
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user = result.scalars().first()
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if not user:
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raise HTTPException(status_code=404, detail="用户不存在")
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if not user.is_active:
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raise HTTPException(status_code=400, detail="用户已被禁用")
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return user
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async def get_current_active_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=400, detail="权限不足"
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)
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return current_user
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