Mawoka
108 lines
3.2 KiB
Python
108 lines
3.2 KiB
Python
# SPDX-FileCopyrightText: 2023 Marlon W (Mawoka)
|
|
#
|
|
# SPDX-License-Identifier: MPL-2.0
|
|
|
|
|
|
import uuid
|
|
|
|
import asyncpg
|
|
from fastapi import APIRouter, HTTPException, Request, Response
|
|
from pydantic import BaseModel, ValidationError
|
|
|
|
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 Userinfo(BaseModel):
|
|
iss: str
|
|
azp: str
|
|
aud: str
|
|
sub: str
|
|
email: str
|
|
email_verified: bool
|
|
at_hash: str
|
|
nonce: str
|
|
name: str
|
|
picture: str
|
|
given_name: str
|
|
locale: str | None = None
|
|
iat: int
|
|
exp: int
|
|
|
|
|
|
class OauthGoogleResponse(BaseModel):
|
|
access_token: str
|
|
expires_in: int
|
|
scope: str
|
|
token_type: str
|
|
id_token: str
|
|
expires_at: int
|
|
userinfo: Userinfo
|
|
|
|
|
|
@router.get("/login")
|
|
async def google_login(req: Request):
|
|
if settings.google_client_secret is None or settings.google_client_id is None:
|
|
raise HTTPException(status_code=501, detail="Google-Login isn't available on this server")
|
|
oauth = init_oauth()
|
|
|
|
return await oauth.google.authorize_redirect(req, f"{settings.root_address}/api/v1/users/oauth/google/auth")
|
|
|
|
|
|
@router.get("/auth")
|
|
async def auth(request: Request, response: Response):
|
|
if settings.google_client_secret is None or settings.google_client_id is None:
|
|
raise HTTPException(status_code=501, detail="Google-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()
|
|
|
|
user_data = await oauth.google.authorize_access_token(request)
|
|
try:
|
|
user_data = OauthGoogleResponse(**user_data).userinfo
|
|
except (TypeError, ValidationError):
|
|
raise HTTPException(status_code=401, detail="Something went wrong.")
|
|
# REGISTER USER
|
|
try:
|
|
await User.objects.create(
|
|
id=uuid.uuid4(),
|
|
email=user_data.email,
|
|
username=user_data.name,
|
|
verified=user_data.email_verified,
|
|
auth_type=UserAuthTypes.GOOGLE,
|
|
google_uid=user_data.sub,
|
|
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))
|
|
user = await User.objects.get_or_none(
|
|
email=user_data.email,
|
|
google_uid=user_data.sub,
|
|
auth_type=UserAuthTypes.GOOGLE,
|
|
verified=True,
|
|
)
|
|
|
|
await log_user_in(user=user, request=request, response=response)
|
|
response.headers.append("Location", "/account/login")
|
|
response.status_code = 302
|
|
return response
|