Files
fastapi-best-architecture/backend/plugin/oauth2/api/v1/linux_do.py
T
Wu Clan 425bc202c2 Add user social binding and unbinding (#919)
* Add user social binding and unbinding

* Add oauth2 state to binding

* Update oauth2 state

* Fix imports

* Update some interface definitions

* Update the authorization type security
2025-11-15 17:03:30 +08:00

74 lines
2.5 KiB
Python

import json
import uuid
from typing import Annotated
from fastapi import APIRouter, BackgroundTasks, Depends, Response
from fastapi_limiter.depends import RateLimiter
from fastapi_oauth20 import FastAPIOAuth20, LinuxDoOAuth20
from starlette.responses import RedirectResponse
from backend.common.response.response_schema import ResponseSchemaModel, response_base
from backend.core.conf import settings
from backend.database.db import CurrentSessionTransaction
from backend.database.redis import redis_client
from backend.plugin.oauth2.enums import UserSocialAuthType, UserSocialType
from backend.plugin.oauth2.service.oauth2_service import oauth2_service
router = APIRouter()
linux_do_client = LinuxDoOAuth20(settings.OAUTH2_LINUX_DO_CLIENT_ID, settings.OAUTH2_LINUX_DO_CLIENT_SECRET)
@router.get('', summary='获取 LinuxDo 授权链接')
async def get_linux_do_oauth2_url() -> ResponseSchemaModel[str]:
state = str(uuid.uuid4())
await redis_client.setex(
f'{settings.OAUTH2_STATE_REDIS_PREFIX}:{state}',
settings.OAUTH2_STATE_EXPIRE_SECONDS,
json.dumps({'type': UserSocialAuthType.login.value}),
)
auth_url = await linux_do_client.get_authorization_url(
redirect_uri=settings.OAUTH2_LINUX_DO_REDIRECT_URI, state=state
)
return response_base.success(data=auth_url)
@router.get(
'/callback',
summary='LinuxDo 授权自动重定向',
description='LinuxDo 授权后,自动重定向到当前地址并获取用户信息,通过用户信息自动创建系统用户',
dependencies=[Depends(RateLimiter(times=5, minutes=1))],
)
async def linux_do_oauth2_callback( # noqa: ANN201
db: CurrentSessionTransaction,
response: Response,
background_tasks: BackgroundTasks,
oauth2: Annotated[
FastAPIOAuth20,
Depends(FastAPIOAuth20(linux_do_client, redirect_uri=settings.OAUTH2_LINUX_DO_REDIRECT_URI)),
],
):
token_data, state = oauth2
access_token = token_data['access_token']
user = await linux_do_client.get_userinfo(access_token)
data = await oauth2_service.login_or_binding(
db=db,
response=response,
background_tasks=background_tasks,
user=user,
social=UserSocialType.linux_do,
state=state,
)
# 绑定流程
if data is None:
return RedirectResponse(url=settings.OAUTH2_FRONTEND_BINDING_REDIRECT_URI)
# 登录流程
return RedirectResponse(
url=f'{settings.OAUTH2_FRONTEND_LOGIN_REDIRECT_URI}?access_token={data.access_token}&session_uuid={data.session_uuid}',
)