Files
claude_dev 4723554e29 fix(api): auth 用 bcrypt 直调替代 passlib(修复容器 __about__ 缺失致登录失败)
- 替换 passlib.context.CryptContext 为直接 bcrypt 调用
- hash_password: bcrypt.hashpw + gensalt
- verify_password: bcrypt.checkpw + 异常处理
- 保持公共接口不变(hash_password/verify_password/create_token/verify_token)
- 移除 passlib 导入,直接使用 bcrypt 模块
- 现有 $2b$12$... bcrypt hash 仍可验证通过

修复问题:
- passlib 1.7.4 探测 bcrypt.__about__.__version__ 导致 AttributeError
- 现代 bcrypt 移除了 __about__ 属性
- 致使容器内密码验证失败,登录跳过

验证结果:
- 本地 test_auth.py: 3/3 PASS
- 容器 test_auth.py: 3/3 PASS
- 容器 smoke JWT LOGIN: PASS(之前 SKIP)

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-06 19:55:06 +08:00

41 lines
1.3 KiB
Python

# sanguo_api/auth.py
"""JWT 单用户认证。secret/用户名/密码 hash 来自 config/backtest.yaml。"""
import os
from datetime import datetime, timedelta, timezone
import jwt
import bcrypt
from fastapi import HTTPException, status
_CONFIG = {"secret": "change-me", "expire_minutes": 60, "algorithm": "HS256"}
def set_jwt_config(secret: str, expire_minutes: int, algorithm: str = "HS256"):
_CONFIG.update(secret=secret, expire_minutes=expire_minutes, algorithm=algorithm)
def hash_password(password: str) -> str:
return bcrypt.hashpw(password.encode("utf-8"), bcrypt.gensalt()).decode("utf-8")
def verify_password(password: str, password_hash: str) -> bool:
try:
return bcrypt.checkpw(password.encode("utf-8"), password_hash.encode("utf-8"))
except (ValueError, TypeError):
return False
def create_token(username: str) -> str:
payload = {
"sub": username,
"exp": datetime.now(timezone.utc) + timedelta(minutes=_CONFIG["expire_minutes"]),
}
return jwt.encode(payload, _CONFIG["secret"], algorithm=_CONFIG["algorithm"])
def verify_token(token: str) -> str:
try:
payload = jwt.decode(token, _CONFIG["secret"], algorithms=[_CONFIG["algorithm"]])
return payload["sub"]
except jwt.PyJWTError:
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="无效 token")