54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
from typing import Annotated, Optional
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from fastapi import Depends, HTTPException
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from models.user import User
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from pkg.JWT import JWT
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import jwt
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from jwt import InvalidTokenError
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credentials_exception = HTTPException(
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status_code=401,
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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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async def AuthRequired(
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token: Annotated[str, Depends(JWT.oauth2_scheme)]
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) -> Optional["User"]:
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"""
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AuthRequired 需要登录
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"""
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try:
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payload = jwt.decode(token, JWT.SECRET_KEY, algorithms="HS256")
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username = payload.get("sub")
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if username is None:
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raise credentials_exception
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# 从数据库获取用户信息
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user = await User.get(email=username)
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if not user:
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raise credentials_exception
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return user
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except InvalidTokenError:
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raise credentials_exception
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async def SignRequired(
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token: Annotated[str, Depends(JWT.oauth2_scheme)]
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) -> Optional["User"]:
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"""
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SignAuthRequired 需要验证请求签名
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"""
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pass
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async def AdminRequired(
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token: Annotated[str, Depends(JWT.oauth2_scheme)]
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) -> Optional["User"]:
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"""
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验证是否为管理员。
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使用方法：
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>>> APIRouter(dependencies=[Depends(is_admin)])
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"""
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pass |