gnu-social/plugins/OAuth2/Controller/Authorize.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;
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use App\Util\Common;
use App\Util\Exception\NotFoundException;
use League\OAuth2\Server\Entities\UserEntityInterface;
use League\OAuth2\Server\Exception\OAuthServerException;
use Nyholm\Psr7\Factory\Psr17Factory;
use Plugin\OAuth2\OAuth2;
use Psr\Http\Message\ResponseFactoryInterface;
use Symfony\Bridge\PsrHttpMessage\Factory\HttpFoundationFactory;
use Symfony\Bridge\PsrHttpMessage\Factory\PsrHttpFactory;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
class Authorize extends Controller
{
public function __construct(
RequestStack $stack,
private ResponseFactoryInterface $response_factory,
) {
parent::__construct($stack);
}
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public function handle(Request $request)
{
// @var \League\OAuth2\Server\AuthorizationServer $server
$server = OAuth2::$authorization_server;
$response = $this->response_factory->createResponse();
$httpFoundationFactory = new HttpFoundationFactory;
try {
// Validate the HTTP request and return an AuthorizationRequest object.
// The auth request object can be serialized into a user's session
$psr17Factory = new Psr17Factory();
$psrHttpFactory = new PsrHttpFactory($psr17Factory, $psr17Factory, $psr17Factory, $psr17Factory);
$psrRequest = $psrHttpFactory->createRequest($request);
$authRequest = $server->validateAuthorizationRequest($psrRequest);
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$user = Common::ensureLoggedIn($request);
// Once the user has logged in set the user on the AuthorizationRequest
$authRequest->setUser(
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new class($user->getId()) implements UserEntityInterface {
public function __construct(private int $id)
{
}
public function getIdentifier(): int
{
return $this->id;
}
},
);
// Once the user has approved or denied the client update the status
// (true = approved, false = denied)
$authRequest->setAuthorizationApproved(true);
// Return the HTTP redirect response
return $httpFoundationFactory->createResponse($server->completeAuthorizationRequest($authRequest, $response));
} catch (OAuthServerException $exception) {
return $httpFoundationFactory->createResponse($exception->generateHttpResponse($response));
} catch (NotFoundException) {
return new JsonResponse(['error' => 'No such client', 'error_description' => 'This client is not registered']);
}
}
}