92 lines
2.0 KiB
Python
92 lines
2.0 KiB
Python
from datetime import datetime, timedelta
|
|
from typing import Optional, Union, Any
|
|
|
|
from jose import jwt
|
|
from passlib.context import CryptContext
|
|
from app.core.config import settings
|
|
|
|
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
|
|
|
|
|
|
def create_access_token(
|
|
subject: Union[str, Any], expires_delta: Optional[timedelta] = None
|
|
) -> str:
|
|
"""
|
|
创建 JWT Access Token
|
|
|
|
Args:
|
|
subject: 用户标识（通常是用户名或用户ID）
|
|
expires_delta: 过期时间增量
|
|
|
|
Returns:
|
|
JWT token 字符串
|
|
"""
|
|
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),
|
|
"type": "access",
|
|
"iat": datetime.now(),
|
|
}
|
|
encoded_jwt = jwt.encode(
|
|
to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM
|
|
)
|
|
return encoded_jwt
|
|
|
|
|
|
def create_refresh_token(subject: Union[str, Any]) -> str:
|
|
"""
|
|
创建 JWT Refresh Token（长期有效）
|
|
|
|
Args:
|
|
subject: 用户标识
|
|
|
|
Returns:
|
|
JWT refresh token 字符串
|
|
"""
|
|
expire = datetime.now() + timedelta(days=settings.REFRESH_TOKEN_EXPIRE_DAYS)
|
|
|
|
to_encode = {
|
|
"exp": expire,
|
|
"sub": str(subject),
|
|
"type": "refresh",
|
|
"iat": datetime.now(),
|
|
}
|
|
encoded_jwt = jwt.encode(
|
|
to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM
|
|
)
|
|
return encoded_jwt
|
|
|
|
|
|
def verify_password(plain_password: str, hashed_password: str) -> bool:
|
|
"""
|
|
验证密码
|
|
|
|
Args:
|
|
plain_password: 明文密码
|
|
hashed_password: 密码哈希
|
|
|
|
Returns:
|
|
是否匹配
|
|
"""
|
|
return pwd_context.verify(plain_password, hashed_password)
|
|
|
|
|
|
def get_password_hash(password: str) -> str:
|
|
"""
|
|
生成密码哈希
|
|
|
|
Args:
|
|
password: 明文密码
|
|
|
|
Returns:
|
|
bcrypt 哈希字符串
|
|
"""
|
|
return pwd_context.hash(password)
|