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classquiz-ai/classquiz/oauth/github.py
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2026-07-17 15:02:20 +00:00

135 lines
4.5 KiB
Python

# SPDX-FileCopyrightText: 2023 Marlon W (Mawoka)
#
# SPDX-License-Identifier: MPL-2.0
import uuid
from datetime import datetime
import asyncpg
import authlib.integrations.base_client
from fastapi import APIRouter, HTTPException, Request, Response
from fastapi.responses import RedirectResponse
from pydantic import BaseModel
from classquiz.auth import check_token
from classquiz.config import settings
from classquiz.db.models import User, UserAuthTypes
from classquiz.helpers.avatar import gzipped_user_avatar
from classquiz.oauth.authenticate_user import log_user_in, rememberme_check
from classquiz.oauth.init_oauth import init_oauth
settings = settings()
router = APIRouter()
class Plan(BaseModel):
name: str
space: int
collaborators: int
private_repos: int
class GitHubOauthResponse(BaseModel):
login: str
id: int
email: str | None = None
node_id: str | None = None
avatar_url: str | None = None
gravatar_id: str | None = None
url: str | None = None
html_url: str | None = None
followers_url: str | None = None
following_url: str | None = None
gists_url: str | None = None
starred_url: str | None = None
subscriptions_url: str | None = None
organizations_url: str | None = None
repos_url: str | None = None
events_url: str | None = None
received_events_url: str | None = None
type: str | None = None
site_admin: bool | None = None
name: str | None = None
company: str | None = None
blog: str | None = None
location: str | None = None
hireable: bool | None = None
bio: str | None = None
twitter_username: str | None = None
public_repos: int | None = None
public_gists: int | None = None
followers: int | None = None
following: int | None = None
created_at: datetime
updated_at: datetime
private_gists: int | None = None
total_private_repos: int | None = None
owned_private_repos: int | None = None
disk_usage: int | None = None
collaborators: int | None = None
two_factor_authentication: bool | None = None
plan: Plan | None = None
@router.get("/login")
async def github_login(req: Request):
if settings.github_client_id is None or settings.github_client_secret is None:
raise HTTPException(status_code=501, detail="GitHub-Login isn't available on this server")
oauth = init_oauth()
return await oauth.github.authorize_redirect(req, f"{settings.root_address}/api/v1/users/oauth/github/auth")
@router.get("/auth")
async def auth(request: Request, response: Response):
if settings.github_client_id is None or settings.github_client_secret is None:
raise HTTPException(status_code=501, detail="GitHub-Login isn't available on this server")
access_token = request.cookies.get("access_token")
rememberme_token = request.cookies.get("rememberme_token")
if access_token is not None:
try:
data = await check_token(access_token)
if data is not None:
return
except HTTPException:
pass
if rememberme_token is not None:
return await rememberme_check(rememberme_token=rememberme_token, response=response)
oauth = init_oauth()
try:
token = await oauth.github.authorize_access_token(request)
except authlib.integrations.base_client.OAuthError:
return RedirectResponse("/account/oauth-error")
resp = await oauth.github.get("user", token=token)
data = resp.json()
user_data = GitHubOauthResponse(**data)
if user_data.email is None:
return RedirectResponse("/account/oauth-error?error=email")
# REGISTER USER
user = await User.objects.get_or_none(
email=user_data.email,
username=user_data.login,
auth_type=UserAuthTypes.GITHUB,
verified=True,
)
if user is None:
try:
user = await User.objects.create(
id=uuid.uuid4(),
email=user_data.email,
username=user_data.login,
verified=True,
auth_type=UserAuthTypes.GITHUB,
avatar=gzipped_user_avatar(),
)
except asyncpg.exceptions.UniqueViolationError:
raise HTTPException(status_code=400, detail="User already exists.")
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
await log_user_in(user=user, request=request, response=response)
response.headers.append("Location", "/account/login")
response.status_code = 302
return response