nextcloud/lib/private/connector/sabre/appenabledplugin.php

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<?php
/**
* Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OC\Connector\Sabre;
use OCP\App\IManager;
use Sabre\DAV\Exception\Forbidden;
use Sabre\DAV\ServerPlugin;
/**
* Plugin to check if an app is enabled for the current user
*/
class AppEnabledPlugin extends ServerPlugin {
/**
* Reference to main server object
*
* @var \Sabre\DAV\Server
*/
private $server;
/**
* @var string
*/
private $app;
/**
* @var \OCP\App\IManager
*/
private $appManager;
/**
* @param string $app
* @param \OCP\App\IManager $appManager
*/
public function __construct($app, IManager $appManager) {
$this->app = $app;
$this->appManager = $appManager;
}
/**
* This initializes the plugin.
*
* This function is called by \Sabre\DAV\Server, after
* addPlugin is called.
*
* This method should set up the required event subscriptions.
*
* @param \Sabre\DAV\Server $server
* @return void
*/
public function initialize(\Sabre\DAV\Server $server) {
$this->server = $server;
$this->server->subscribeEvent('beforeMethod', array($this, 'checkAppEnabled'), 30);
}
/**
* This method is called before any HTTP after auth and checks if the user has access to the app
*
* @throws \Sabre\DAV\Exception\Forbidden
* @return bool
*/
public function checkAppEnabled() {
if (!$this->appManager->isEnabledForUser($this->app)) {
throw new Forbidden();
}
}
}