gnu-social/plugins/OAuth2/Controller/Client.php

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<?php
declare(strict_types = 1);
// {{{ License
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// GNU social is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
// }}}
/**
* OAuth2 implementation for GNU social
*
* @package OAuth2
* @category API
*
* @author Diogo Peralta Cordeiro <mail@diogo.site>
* @author Hugo Sales <hugo@hsal.es>
* @copyright 2022 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
namespace Plugin\OAuth2\Controller;
use App\Core\Controller;
use App\Core\DB;
use function App\Core\I18n\_m;
use App\Core\Log;
use App\Util\Exception\ClientException;
use App\Util\Exception\ServerException;
use Exception;
use Plugin\OAuth2\Entity;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
/**
* Client Management Endpoint
*
* @copyright 2022 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class Client extends Controller
{
/**
* @throws ClientException
* @throws Exception
* @throws ServerException
*/
public function onPost(Request $request): JsonResponse
{
Log::debug('OAuth2 Apps: Received a POST request.');
Log::debug('OAuth2 Apps: Request content: ', [$body = $request->getContent()]);
$args = json_decode($body, true);
if (\is_null($args) || !\array_key_exists('redirect_uris', $args)) {
throw new ClientException(_m('Invalid request'), code: 400);
}
$identifier = hash('md5', random_bytes(16));
// Random string Length should be between 43 and 128, thus 57
$secret = hash('sha256', random_bytes(57));
// TODO more validation
$client = Entity\Client::create([
'id' => $identifier,
'secret' => $secret,
'active' => true,
'plain_pcke' => false,
'is_confidential' => true,
'redirect_uris' => $args['redirect_uris'],
'grants' => 'client_credentials',
'scopes' => $args['scopes'] ?? 'read',
'client_name' => $args['client_name'],
'website' => $args['website'] ?? null,
]);
DB::persist($client);
DB::flush();
Log::debug('OAuth2 Apps: Created App: ', [$client]);
$app_response = [
'id' => 42, // TODO ???
'name' => $client->getName(),
'website' => $client->getWebsite(),
'redirect_uri' => $client->getRedirectUri(),
'client_id' => $client->getIdentifier(),
'client_secret' => $client->getSecret(),
];
Log::debug('OAuth2 Apps: Create App response: ', [$app_response]);
// Success
return new JsonResponse($app_response, status: 200, headers: ['content_type' => 'application/json; charset=utf-8']);
}
}