556 lines
16 KiB
Python
556 lines
16 KiB
Python
from typing import Annotated, Literal
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from uuid import UUID
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from fastapi import APIRouter, Depends, HTTPException
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from fastapi.security import OAuth2PasswordRequestForm
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from webauthn import generate_registration_options
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from webauthn.helpers import options_to_json_dict
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from itsdangerous import URLSafeTimedSerializer, BadSignature, SignatureExpired
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from loguru import logger
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import models
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import service
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from middleware.auth import auth_required
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from middleware.dependencies import SessionDep
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from utils.JWT import SECRET_KEY
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from utils import Password, http_exceptions
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user_router = APIRouter(
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prefix="/user",
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tags=["user"],
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)
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user_settings_router = APIRouter(
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prefix='/user/settings',
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tags=["user", "user_settings"],
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dependencies=[Depends(auth_required)],
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)
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@user_router.post(
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path='/session',
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summary='用户登录',
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description='User login endpoint. 当用户启用两步验证时，需要传入 otp 参数。',
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)
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async def router_user_session(
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session: SessionDep,
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form_data: Annotated[OAuth2PasswordRequestForm, Depends()],
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) -> models.TokenResponse:
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"""
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用户登录端点。
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根据 OAuth2.1 规范，使用 password grant type 进行登录。
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当用户启用两步验证时，需要在表单中传入 otp 参数（通过 scopes 字段传递）。
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OAuth2 scopes 字段格式: "otp:123456" 或直接传入验证码
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"""
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username = form_data.username
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password = form_data.password
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# 从 scopes 中提取 OTP 验证码（OAuth2.1 扩展方式）
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# scopes 格式可以是 ["otp:123456"] 或 ["123456"]
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otp_code: str | None = None
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for scope in form_data.scopes:
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if scope.startswith("otp:"):
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otp_code = scope[4:]
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break
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elif scope.isdigit() and len(scope) == 6:
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otp_code = scope
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break
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result = await service.user.login(
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session,
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models.LoginRequest(
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username=username,
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password=password,
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two_fa_code=otp_code,
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),
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)
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return result
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@user_router.post(
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path='/session/refresh',
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summary="用刷新令牌刷新会话",
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description="Refresh the user session using a refresh token."
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)
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async def router_user_session_refresh(
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session: SessionDep,
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request, # RefreshTokenRequest
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) -> models.TokenResponse:
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http_exceptions.raise_not_implemented()
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@user_router.post(
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path='/',
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summary='用户注册',
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description='User registration endpoint.',
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)
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async def router_user_register(
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session: SessionDep,
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request: models.RegisterRequest,
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) -> models.ResponseBase:
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"""
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用户注册端点
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流程：
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1. 验证用户名唯一性
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2. 获取默认用户组
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3. 创建用户记录
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4. 创建以用户名命名的根目录
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:param session: 数据库会话
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:param request: 注册请求
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:return: 注册结果
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:raises HTTPException 400: 用户名已存在
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:raises HTTPException 500: 默认用户组或存储策略不存在
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"""
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# 1. 验证用户名唯一性
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existing_user = await models.User.get(
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session,
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models.User.username == request.username
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)
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if existing_user:
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raise HTTPException(status_code=400, detail="用户名已存在")
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# 2. 获取默认用户组（从设置中读取 UUID）
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default_group_setting: models.Setting | None = await models.Setting.get(
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session,
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(models.Setting.type == models.SettingsType.REGISTER) & (models.Setting.name == "default_group")
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)
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if default_group_setting is None or not default_group_setting.value:
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logger.error("默认用户组不存在")
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http_exceptions.raise_internal_error()
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default_group_id = UUID(default_group_setting.value)
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default_group = await models.Group.get(session, models.Group.id == default_group_id)
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if not default_group:
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logger.error("默认用户组不存在")
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http_exceptions.raise_internal_error()
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# 3. 创建用户
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hashed_password = Password.hash(request.password)
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new_user = models.User(
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username=request.username,
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password=hashed_password,
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group_id=default_group.id,
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)
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new_user_id = new_user.id # 在 save 前保存 UUID
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new_user_username = new_user.username
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await new_user.save(session)
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# 4. 创建以用户名命名的根目录
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default_policy = await models.Policy.get(session, models.Policy.name == "本地存储")
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if not default_policy:
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logger.error("默认存储策略不存在")
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http_exceptions.raise_internal_error()
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await models.Object(
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name=new_user_username,
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type=models.ObjectType.FOLDER,
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owner_id=new_user_id,
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parent_id=None,
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policy_id=default_policy.id,
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).save(session)
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return models.ResponseBase(
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data={
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"user_id": new_user_id,
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"username": new_user_username,
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},
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msg="注册成功",
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)
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@user_router.post(
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path='/code',
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summary='发送验证码邮件',
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description='Send a verification code email.',
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)
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def router_user_email_code(
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reason: Literal['register', 'reset'] = 'register',
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) -> models.ResponseBase:
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"""
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Send a verification code email.
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Returns:
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dict: A dictionary containing information about the password reset email.
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"""
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http_exceptions.raise_not_implemented()
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@user_router.get(
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path='/qq',
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summary='初始化QQ登录',
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description='Initialize QQ login for a user.',
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)
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def router_user_qq() -> models.ResponseBase:
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"""
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Initialize QQ login for a user.
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Returns:
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dict: A dictionary containing QQ login initialization information.
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"""
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http_exceptions.raise_not_implemented()
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@user_router.get(
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path='authn/{username}',
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summary='WebAuthn登录初始化',
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description='Initialize WebAuthn login for a user.',
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)
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async def router_user_authn(username: str) -> models.ResponseBase:
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http_exceptions.raise_not_implemented()
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@user_router.post(
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path='authn/finish/{username}',
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summary='WebAuthn登录',
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description='Finish WebAuthn login for a user.',
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)
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def router_user_authn_finish(username: str) -> models.ResponseBase:
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"""
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Finish WebAuthn login for a user.
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Args:
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username (str): The username of the user.
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Returns:
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dict: A dictionary containing WebAuthn login information.
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"""
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http_exceptions.raise_not_implemented()
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@user_router.get(
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path='/profile/{id}',
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summary='获取用户主页展示用分享',
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description='Get user profile for display.',
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)
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def router_user_profile(id: str) -> models.ResponseBase:
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"""
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Get user profile for display.
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Args:
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id (str): The user ID.
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Returns:
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dict: A dictionary containing user profile information.
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"""
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http_exceptions.raise_not_implemented()
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@user_router.get(
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path='/avatar/{id}/{size}',
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summary='获取用户头像',
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description='Get user avatar by ID and size.',
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)
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def router_user_avatar(id: str, size: int = 128) -> models.ResponseBase:
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"""
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Get user avatar by ID and size.
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Args:
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id (str): The user ID.
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size (int): The size of the avatar image.
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Returns:
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str: A Base64 encoded string of the user avatar image.
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"""
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http_exceptions.raise_not_implemented()
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#####################
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# 需要登录的接口
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#####################
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@user_router.get(
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path='/me',
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summary='获取用户信息',
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description='Get user information.',
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dependencies=[Depends(dependency=auth_required)],
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response_model=models.UserResponse,
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)
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async def router_user_me(
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session: SessionDep,
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user: Annotated[models.User, Depends(auth_required)],
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) -> models.ResponseBase:
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"""
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获取用户信息.
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:return: ResponseBase containing user information.
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:rtype: ResponseBase
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"""
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# 加载 group 及其 options 关系
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group = await models.Group.get(
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session,
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models.Group.id == user.group_id,
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load=models.Group.options
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)
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# 构建 GroupResponse
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group_response = group.to_response() if group else None
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# 异步加载 tags 关系
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user_tags = await user.awaitable_attrs.tags
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return models.UserResponse(
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id=user.id,
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username=user.username,
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status=user.status,
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score=user.score,
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nickname=user.nickname,
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avatar=user.avatar,
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created_at=user.created_at,
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group=group_response,
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tags=[tag.name for tag in user_tags] if user_tags else [],
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)
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@user_router.get(
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path='/storage',
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summary='存储信息',
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description='Get user storage information.',
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dependencies=[Depends(auth_required)],
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)
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async def router_user_storage(
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session: SessionDep,
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user: Annotated[models.user.User, Depends(auth_required)],
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) -> models.ResponseBase:
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"""
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获取用户存储空间信息。
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返回值：
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- used: 已使用空间（字节）
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- free: 剩余空间（字节）
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- total: 总容量（字节）= 用户组容量
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"""
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# 获取用户组的基础存储容量
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group = await models.Group.get(session, models.Group.id == user.group_id)
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if not group:
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raise HTTPException(status_code=500, detail="用户组不存在")
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total: int = group.max_storage
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used: int = user.storage
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free: int = max(0, total - used)
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return models.ResponseBase(
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data={
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"used": used,
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"free": free,
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"total": total,
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}
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)
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@user_router.put(
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path='/authn/start',
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summary='WebAuthn登录初始化',
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description='Initialize WebAuthn login for a user.',
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dependencies=[Depends(auth_required)],
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)
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async def router_user_authn_start(
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session: SessionDep,
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user: Annotated[models.user.User, Depends(auth_required)],
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) -> models.ResponseBase:
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"""
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Initialize WebAuthn login for a user.
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Returns:
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dict: A dictionary containing WebAuthn initialization information.
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"""
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# TODO: 检查 WebAuthn 是否开启，用户是否有注册过 WebAuthn 设备等
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authn_setting = await models.Setting.get(
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session,
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(models.Setting.type == "authn") & (models.Setting.name == "authn_enabled")
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)
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if not authn_setting or authn_setting.value != "1":
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raise HTTPException(status_code=400, detail="WebAuthn is not enabled")
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site_url_setting = await models.Setting.get(
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session,
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(models.Setting.type == "basic") & (models.Setting.name == "siteURL")
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)
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site_title_setting = await models.Setting.get(
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session,
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(models.Setting.type == "basic") & (models.Setting.name == "siteTitle")
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)
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options = generate_registration_options(
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rp_id=site_url_setting.value if site_url_setting else "",
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rp_name=site_title_setting.value if site_title_setting else "",
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user_name=user.username,
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user_display_name=user.nick or user.username,
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)
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return models.ResponseBase(data=options_to_json_dict(options))
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@user_router.put(
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path='/authn/finish',
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summary='WebAuthn登录',
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description='Finish WebAuthn login for a user.',
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dependencies=[Depends(auth_required)],
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)
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def router_user_authn_finish() -> models.ResponseBase:
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"""
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Finish WebAuthn login for a user.
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Returns:
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dict: A dictionary containing WebAuthn login information.
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"""
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http_exceptions.raise_not_implemented()
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@user_settings_router.get(
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path='/policies',
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summary='获取用户可选存储策略',
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description='Get user selectable storage policies.',
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)
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def router_user_settings_policies() -> models.ResponseBase:
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"""
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Get user selectable storage policies.
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Returns:
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dict: A dictionary containing available storage policies for the user.
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"""
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http_exceptions.raise_not_implemented()
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@user_settings_router.get(
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path='/nodes',
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summary='获取用户可选节点',
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description='Get user selectable nodes.',
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dependencies=[Depends(auth_required)],
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)
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def router_user_settings_nodes() -> models.ResponseBase:
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"""
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Get user selectable nodes.
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Returns:
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dict: A dictionary containing available nodes for the user.
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"""
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http_exceptions.raise_not_implemented()
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@user_settings_router.get(
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path='/tasks',
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summary='任务队列',
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description='Get user task queue.',
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dependencies=[Depends(auth_required)],
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)
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def router_user_settings_tasks() -> models.ResponseBase:
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"""
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Get user task queue.
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Returns:
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dict: A dictionary containing the user's task queue information.
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"""
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http_exceptions.raise_not_implemented()
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@user_settings_router.get(
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path='/',
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summary='获取当前用户设定',
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description='Get current user settings.',
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dependencies=[Depends(auth_required)],
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)
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def router_user_settings() -> models.ResponseBase:
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"""
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Get current user settings.
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Returns:
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dict: A dictionary containing the current user settings.
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"""
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return models.ResponseBase(data=models.UserSettingResponse().model_dump())
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@user_settings_router.post(
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path='/avatar',
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summary='从文件上传头像',
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description='Upload user avatar from file.',
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dependencies=[Depends(auth_required)],
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)
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def router_user_settings_avatar() -> models.ResponseBase:
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"""
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Upload user avatar from file.
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Returns:
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dict: A dictionary containing the result of the avatar upload.
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"""
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http_exceptions.raise_not_implemented()
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@user_settings_router.put(
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path='/avatar',
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summary='设定为Gravatar头像',
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description='Set user avatar to Gravatar.',
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dependencies=[Depends(auth_required)],
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)
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def router_user_settings_avatar_gravatar() -> models.ResponseBase:
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"""
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Set user avatar to Gravatar.
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Returns:
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dict: A dictionary containing the result of setting the Gravatar avatar.
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"""
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http_exceptions.raise_not_implemented()
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@user_settings_router.patch(
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path='/{option}',
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summary='更新用户设定',
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description='Update user settings.',
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dependencies=[Depends(auth_required)],
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)
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def router_user_settings_patch(option: str) -> models.ResponseBase:
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"""
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Update user settings.
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Args:
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option (str): The setting option to update.
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Returns:
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dict: A dictionary containing the result of the settings update.
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"""
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http_exceptions.raise_not_implemented()
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@user_settings_router.get(
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path='/2fa',
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summary='获取两步验证初始化信息',
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description='Get two-factor authentication initialization information.',
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dependencies=[Depends(auth_required)],
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)
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async def router_user_settings_2fa(
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user: Annotated[models.user.User, Depends(auth_required)],
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) -> models.ResponseBase:
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"""
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Get two-factor authentication initialization information.
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Returns:
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dict: A dictionary containing two-factor authentication setup information.
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"""
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return models.ResponseBase(
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data=await Password.generate_totp(user.username)
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)
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@user_settings_router.post(
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path='/2fa',
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summary='启用两步验证',
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description='Enable two-factor authentication.',
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dependencies=[Depends(auth_required)],
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)
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async def router_user_settings_2fa_enable(
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session: SessionDep,
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user: Annotated[models.user.User, Depends(auth_required)],
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setup_token: str,
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code: str,
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) -> models.ResponseBase:
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"""
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Enable two-factor authentication for the user.
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Returns:
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dict: A dictionary containing the result of enabling two-factor authentication.
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"""
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serializer = URLSafeTimedSerializer(SECRET_KEY)
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try:
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# 1. 解包 Token，设置有效期（例如 600秒）
|
||
secret = serializer.loads(setup_token, salt="2fa-setup-salt", max_age=600)
|
||
except SignatureExpired:
|
||
raise HTTPException(status_code=400, detail="Setup session expired")
|
||
except BadSignature:
|
||
raise HTTPException(status_code=400, detail="Invalid token")
|
||
|
||
# 2. 验证用户输入的 6 位验证码
|
||
if not Password.verify_totp(secret, code):
|
||
raise HTTPException(status_code=400, detail="Invalid OTP code")
|
||
|
||
# 3. 将 secret 存储到用户的数据库记录中，启用 2FA
|
||
user.two_factor = secret
|
||
user = await user.save(session)
|
||
|
||
return models.ResponseBase(
|
||
data={"message": "Two-factor authentication enabled successfully"}
|
||
) |