73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
from datetime import datetime, timedelta, timezone
|
|
from typing import Optional
|
|
from jose import JWTError, jwt
|
|
from app.core.config import settings
|
|
from fastapi import Response
|
|
from passlib.context import CryptContext
|
|
|
|
# 密码加密上下文
|
|
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
|
|
|
|
def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
|
|
to_encode = data.copy()
|
|
|
|
to_encode = {
|
|
"sub": data.get("phone")
|
|
}
|
|
if expires_delta:
|
|
to_encode.update({"exp": datetime.now(timezone.utc) + expires_delta})
|
|
else:
|
|
to_encode.update({"exp": datetime.now(timezone.utc) + timedelta(days=180)})
|
|
|
|
print(to_encode)
|
|
|
|
encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm="HS256")
|
|
return encoded_jwt
|
|
|
|
def set_jwt_cookie(response: Response, token: str):
|
|
"""设置JWT cookie"""
|
|
response.set_cookie(
|
|
key="access_token",
|
|
value=token,
|
|
httponly=True, # 防止JavaScript访问
|
|
# secure=not settings.DEBUG, # 生产环境使用HTTPS
|
|
samesite="lax", # CSRF保护
|
|
max_age=None if settings.ACCESS_TOKEN_EXPIRE_MINUTES is None
|
|
else settings.ACCESS_TOKEN_EXPIRE_MINUTES * 60
|
|
)
|
|
|
|
def clear_jwt_cookie(response: Response):
|
|
"""清除JWT cookie"""
|
|
response.delete_cookie(
|
|
key="access_token",
|
|
httponly=True,
|
|
# secure=not settings.DEBUG,
|
|
samesite="lax"
|
|
)
|
|
|
|
def verify_token(token: str) -> Optional[str]:
|
|
try:
|
|
payload = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])
|
|
sub: str = payload.get("sub")
|
|
print(f"payload: {payload}")
|
|
return sub
|
|
except JWTError:
|
|
return None
|
|
|
|
def get_password_hash(password: str) -> str:
|
|
"""获取密码哈希值"""
|
|
return pwd_context.hash(password)
|
|
|
|
def verify_password(plain_password: str, hashed_password: str) -> bool:
|
|
"""验证密码"""
|
|
return pwd_context.verify(plain_password, hashed_password)
|
|
|
|
def decode_jwt(token: str) -> dict:
|
|
"""解码 JWT token 获取完整信息"""
|
|
try:
|
|
payload = jwt.decode(token, settings.SECRET_KEY, algorithms=["HS256"])
|
|
return {
|
|
"phone": payload.get("sub"),
|
|
}
|
|
except:
|
|
return None |