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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2019-2024 Nextcloud GmbH and Nextcloud contributors/**
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
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\Group\ISubAdmin;
use OCP\IL10N;
use OCP\IUserSession;
/**
* Verifies whether an user has at least subadmin rights.
* To bypass use the `@NoSubAdminRequired` annotation
*/
class SubadminMiddleware extends Middleware {
public function __construct(
protected ControllerMethodReflector $reflector,
protected IUserSession $userSession,
protected ISubAdmin $subAdminManager,
private IL10N $l10n,
) {
}
private function isSubAdmin(): bool {
$userObject = $this->userSession->getUser();
if ($userObject === null) {
return false;
}
return $this->subAdminManager->isSubAdmin($userObject);
}
/**
* 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') && !$this->reflector->hasAnnotation('AuthorizedAdminSetting')) {
if (!$this->isSubAdmin()) {
throw new NotAdminException($this->l10n->t('Logged in account 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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