76 lines
2.7 KiB
Python
76 lines
2.7 KiB
Python
from typing import Literal
|
|
|
|
from loguru import logger as log
|
|
from sqlmodel.ext.asyncio.session import AsyncSession
|
|
|
|
from models import LoginRequest, TokenResponse, User
|
|
from pkg.JWT.JWT import create_access_token, create_refresh_token
|
|
|
|
|
|
async def Login(
|
|
session: AsyncSession,
|
|
login_request: LoginRequest,
|
|
) -> TokenResponse | bool | Literal["2fa_required", "2fa_invalid"] | None:
|
|
"""
|
|
根据账号密码进行登录。
|
|
|
|
如果登录成功，返回一个 TokenResponse 对象，包含访问令牌和刷新令牌以及它们的过期时间。
|
|
如果登录异常，返回 `False`（未完成注册或账号被封禁）。
|
|
如果登录失败，返回 `None`。
|
|
如果需要两步验证但未提供验证码，返回 `"2fa_required"`。
|
|
如果两步验证码无效，返回 `"2fa_invalid"`。
|
|
|
|
:param session: 数据库会话
|
|
:param login_request: 登录请求
|
|
|
|
:return: TokenResponse 对象或状态码或 None
|
|
"""
|
|
from pkg.password.pwd import Password
|
|
|
|
# TODO: 验证码校验
|
|
# captcha_setting = await Setting.get(
|
|
# session,
|
|
# and_(Setting.type == "auth", Setting.name == "login_captcha")
|
|
# )
|
|
# is_captcha_required = captcha_setting and captcha_setting.value == "1"
|
|
|
|
# 获取用户信息
|
|
current_user = await User.get(session, User.username == login_request.username, fetch_mode="one")
|
|
|
|
# 验证用户是否存在
|
|
if not current_user:
|
|
log.debug(f"Cannot find user with username: {login_request.username}")
|
|
return None
|
|
|
|
# 验证密码是否正确
|
|
if not Password.verify(current_user.password, login_request.password):
|
|
log.debug(f"Password verification failed for user: {login_request.username}")
|
|
return None
|
|
|
|
# 验证用户是否可登录
|
|
if not current_user.status:
|
|
# 未完成注册 or 账号已被封禁
|
|
return False
|
|
|
|
# 检查两步验证
|
|
if current_user.two_factor:
|
|
# 用户已启用两步验证
|
|
if not login_request.two_fa_code:
|
|
log.debug(f"2FA required for user: {login_request.username}")
|
|
return "2fa_required"
|
|
|
|
# 验证 OTP 码
|
|
if not Password.verify_totp(current_user.two_factor, login_request.two_fa_code):
|
|
log.debug(f"Invalid 2FA code for user: {login_request.username}")
|
|
return "2fa_invalid"
|
|
|
|
# 创建令牌
|
|
access_token, access_expire = create_access_token(data={'sub': current_user.username})
|
|
refresh_token, refresh_expire = create_refresh_token(data={'sub': current_user.username})
|
|
|
|
return TokenResponse(
|
|
access_token=access_token,
|
|
access_expires=access_expire,
|
|
refresh_token=refresh_token,
|
|
refresh_expires=refresh_expire,
|
|
) |