2022-10-20 16:29:54 +08:00
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import jwt
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from jwt import PyJWTError
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from datetime import datetime, timedelta
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from fastapi import HTTPException, status, Header
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from Utils.Authentication import Config
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def create_token(*, data: dict, expires_delta: timedelta = None):
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2022-11-01 01:56:57 +08:00
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to_encode = dict()
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# 载入用户信息
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user_info = data.copy()
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to_encode.update({"user_info": user_info})
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2022-10-20 16:29:54 +08:00
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# 设置过期时间
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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else:
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expire = datetime.utcnow() + timedelta(minutes=15)
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2022-11-01 01:56:57 +08:00
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to_encode.update({"exp": expire})
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2022-10-20 16:29:54 +08:00
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# Token编码
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encoded_jwt = jwt.encode(to_encode, Config.SECRET_KEY, algorithm=Config.ALGORITHM)
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return encoded_jwt
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def decode_token(token: str):
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credentials_exception = HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Invalid Token",
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headers={"WWW-Authenticate": "Bearer"},
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)
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try:
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payload = jwt.decode(token, Config.SECRET_KEY, algorithms=[Config.ALGORITHM])
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except PyJWTError:
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raise credentials_exception
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return payload
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async def get_token_header(authorization: str = Header(...)):
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"""
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获取Token并验证
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:param authorization:
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:return: uid
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"""
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token = authorization.split(' ')[-1] # 获取token
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openid = decode_token(token) # 验证token
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if not openid:
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raise HTTPException(status_code=400, detail="无效Token")
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