Files
ToDoList/api/app/utils/auth.py
祀梦 bfdf0c9987 fix: replace passlib with native bcrypt (Python 3.13 compatibility)
passlib 1.7.4 has a known bug with bcrypt 4.x on Python 3.13 where
detect_wrap_bug passes an over-72-byte hash as a password, causing
ValueError on every login attempt.

Switched to bcrypt.hashpw/checkpw directly, removing the passlib
dependency entirely.

Also fixed 401 page reload on /auth/login endpoint.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-17 17:12:10 +08:00

56 lines
1.9 KiB
Python

from datetime import datetime, timedelta, timezone
from typing import Optional
import secrets
import bcrypt
from jose import JWTError, jwt
from fastapi import Request, HTTPException
from sqlalchemy.orm import Session
from app.config import JWT_SECRET, ACCESS_TOKEN_EXPIRE_MINUTES
from app.models.user_settings import UserSettings
from app.utils.logger import logger
ALGORITHM = "HS256"
def hash_password(password: str) -> str:
return bcrypt.hashpw(password.encode("utf-8"), bcrypt.gensalt()).decode("utf-8")
def verify_password(plain_password: str, hashed_password: str) -> bool:
return bcrypt.checkpw(plain_password.encode("utf-8"), hashed_password.encode("utf-8"))
def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
to_encode = data.copy()
expire = datetime.now(timezone.utc) + (expires_delta or timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES))
to_encode.update({"exp": expire})
return jwt.encode(to_encode, JWT_SECRET, algorithm=ALGORITHM)
def decode_access_token(token: str) -> dict:
return jwt.decode(token, JWT_SECRET, algorithms=[ALGORITHM])
def get_current_user(request: Request) -> dict:
token = request.cookies.get("access_token", "")
if not token:
raise HTTPException(status_code=401, detail="未登录")
try:
payload = decode_access_token(token)
return payload
except JWTError:
raise HTTPException(status_code=401, detail="登录已过期,请重新登录")
def set_default_password(db: Session, settings: UserSettings):
if not settings.password_hash:
password = secrets.token_urlsafe(8)[:8]
settings.password_hash = hash_password(password)
db.commit()
logger.warning("=" * 50)
logger.warning(f" 初始密码: {password}")
logger.warning(" 请登录后立即修改!")
logger.warning("=" * 50)