api/app/core/security.py
2025-04-09 10:49:02 +08:00

33 lines
1017 B
Python

from datetime import datetime, timedelta
from typing import Any, Union, Optional
from jose import jwt
from passlib.context import CryptContext
from app.core.config import settings
# 密码上下文
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
# 创建访问令牌
def create_access_token(
subject: Union[str, Any], expires_delta: Optional[timedelta] = None
) -> str:
if expires_delta:
expire = datetime.now() + expires_delta
else:
expire = datetime.now() + timedelta(
minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
)
to_encode = {"exp": expire, "sub": str(subject)}
encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
return encoded_jwt
# 验证令牌
def verify_token(token: str) -> Optional[str]:
try:
payload = jwt.decode(
token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM]
)
return payload.get("sub")
except jwt.JWTError:
return None