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<?php
/**
* @copyright Copyright (c) 2017 Lukas Reschke <lukas@statuscode.ch>
*
* @license GNU AGPL version 3 or any later version
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\OAuth2\Controller;
use OCA\OAuth2\Db\ClientMapper;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\RedirectResponse;
use OCP\IRequest;
use OCP\ISession;
use OCP\IURLGenerator;
class LoginRedirectorController extends Controller {
/** @var IURLGenerator */
private $urlGenerator;
/** @var ClientMapper */
private $clientMapper;
/** @var ISession */
private $session;
/**
* @param string $appName
* @param IRequest $request
* @param IURLGenerator $urlGenerator
* @param ClientMapper $clientMapper
* @param ISession $session
*/
public function __construct($appName,
IRequest $request,
IURLGenerator $urlGenerator,
ClientMapper $clientMapper,
ISession $session) {
parent::__construct($appName, $request);
$this->urlGenerator = $urlGenerator;
$this->clientMapper = $clientMapper;
$this->session = $session;
}
/**
* @PublicPage
* @NoCSRFRequired
* @UseSession
*
* @param string $client_id
* @param string $state
* @param string $response_type
* @return RedirectResponse
*/
public function authorize($client_id,
$state,
$response_type) {
$client = $this->clientMapper->getByIdentifier($client_id);
if ($response_type !== 'code') {
//Fail
$url = $client->getRedirectUri() . '?error=unsupported_response_type&state=' . $state;
return new RedirectResponse($url);
}
$this->session->set('oauth.state', $state);
$targetUrl = $this->urlGenerator->linkToRouteAbsolute(
'core.ClientFlowLogin.showAuthPickerPage',
[
'clientIdentifier' => $client->getClientIdentifier(),
]
);
return new RedirectResponse($targetUrl);
}
}