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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OCA\Settings\Middleware;
use OC\AppFramework\Http;
use OC\AppFramework\Middleware\Security\Exceptions\NotAdminException;
use OC\AppFramework\Utility\ControllerMethodReflector;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\AppFramework\Middleware;
use OCP\IL10N;
/**
* Verifies whether an user has at least subadmin rights.
* To bypass use the `@NoSubAdminRequired` annotation
*/
class SubadminMiddleware extends Middleware {
/** @var bool */
protected $isSubAdmin;
/** @var ControllerMethodReflector */
protected $reflector;
/** @var IL10N */
private $l10n;
/**
* @param ControllerMethodReflector $reflector
* @param bool $isSubAdmin
* @param IL10N $l10n
*/
public function __construct(ControllerMethodReflector $reflector,
$isSubAdmin,
IL10N $l10n) {
$this->reflector = $reflector;
$this->isSubAdmin = $isSubAdmin;
$this->l10n = $l10n;
}
/**
* Check if sharing is enabled before the controllers is executed
* @param Controller $controller
* @param string $methodName
* @throws \Exception
*/
public function beforeController($controller, $methodName) {
if (!$this->reflector->hasAnnotation('NoSubAdminRequired')) {
if (!$this->isSubAdmin) {
throw new NotAdminException($this->l10n->t('Logged in user must be a subadmin'));
}
}
}
/**
* Return 403 page in case of an exception
* @param Controller $controller
* @param string $methodName
* @param \Exception $exception
* @return TemplateResponse
* @throws \Exception
*/
public function afterException($controller, $methodName, \Exception $exception) {
if ($exception instanceof NotAdminException) {
$response = new TemplateResponse('core', '403', [], 'guest');
$response->setStatus(Http::STATUS_FORBIDDEN);
return $response;
}
throw $exception;
}
}
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