62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
# -*- coding: utf-8 -*-
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# @version : 1.0
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# @Creaet Time : 2021/10/24 16:44
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# @File : auth.py
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# @IDE : PyCharm
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# @desc : 用户凭证验证装饰器
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from fastapi import Request, Depends
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from jose import jwt, JWTError
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from pydantic import BaseModel
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from application import settings
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from sqlalchemy.ext.asyncio import AsyncSession
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from apps.vadmin.auth import models
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from core.database import db_getter
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from core.exception import CustomException
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from utils import status
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class Auth(BaseModel):
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user: models.VadminUser = None
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db: AsyncSession
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class Config:
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arbitrary_types_allowed = True
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class AuthValidation:
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"""
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验证提交 Token 与用户是否有效
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"""
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def __init__(self, func):
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self.func = func
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async def __call__(self, request: Request, token: str = Depends(settings.oauth2_scheme),
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db: AsyncSession = Depends(db_getter)):
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if not settings.OAUTH_ENABLE:
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return Auth(db=db)
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if not token:
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raise CustomException(msg="请先登录！", code=status.HTTP_ERROR)
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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telephone: str = payload.get("sub")
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if telephone is None:
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raise CustomException(msg="无效 Token！", code=status.HTTP_403_FORBIDDEN)
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except JWTError:
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raise CustomException(msg="无效 Token！", code=status.HTTP_403_FORBIDDEN)
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user = await self.func(telephone, db)
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if user is None:
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raise CustomException(msg="用户不存在！", code=status.HTTP_404_NOT_FOUND)
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elif not user.is_active:
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raise CustomException(msg="用户已被冻结！", code=status.HTTP_403_FORBIDDEN)
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elif user.is_cancel:
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raise CustomException(msg="用户已被注销！", code=status.HTTP_403_FORBIDDEN)
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request.scope["telephone"] = user.telephone
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try:
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request.scope["body"] = await request.body()
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except RuntimeError:
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request.scope["body"] = "获取失败"
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return Auth(user=user, db=db)
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