nextcloud/apps/dav/lib/CalDAV/InvitationResponse/InvitationResponseServer.php

<?php
/**
 * @copyright Copyright (c) 2018, Georg Ehrke.
 *
 * @author Georg Ehrke <oc.list@georgehrke.com>
 *
 * @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\DAV\CalDAV\InvitationResponse;

use OCA\DAV\AppInfo\PluginManager;
use OCA\DAV\Connector\Sabre\AnonymousOptionsPlugin;
use OCA\DAV\Connector\Sabre\BlockLegacyClientPlugin;
use OCA\DAV\Connector\Sabre\CachingTree;
use OCA\DAV\Connector\Sabre\DavAclPlugin;
use OCA\DAV\RootCollection;
use OCP\SabrePluginEvent;
use Sabre\DAV\Auth\Plugin;
use Sabre\VObject\ITip\Message;

class InvitationResponseServer {

	/** @var \OCA\DAV\Connector\Sabre\Server */
	public $server;

	/**
	 * InvitationResponseServer constructor.
	 */
	public function __construct() {
		$baseUri = \OC::$WEBROOT . '/remote.php/dav/';
		$logger = \OC::$server->getLogger();
		$dispatcher = \OC::$server->getEventDispatcher();

		$root = new RootCollection();
		$this->server = new \OCA\DAV\Connector\Sabre\Server(new CachingTree($root));

		// Add maintenance plugin
		$this->server->addPlugin(new \OCA\DAV\Connector\Sabre\MaintenancePlugin(\OC::$server->getConfig()));

		// Set URL explicitly due to reverse-proxy situations
		$this->server->httpRequest->setUrl($baseUri);
		$this->server->setBaseUri($baseUri);

		$this->server->addPlugin(new BlockLegacyClientPlugin(\OC::$server->getConfig()));
		$this->server->addPlugin(new AnonymousOptionsPlugin());
		$this->server->addPlugin(new class() extends Plugin {
			public function getCurrentPrincipal() {
				return 'principals/system/public';
			}
		});

		// allow setup of additional auth backends
		$event = new SabrePluginEvent($this->server);
		$dispatcher->dispatch('OCA\DAV\Connector\Sabre::authInit', $event);

		$this->server->addPlugin(new \OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin('webdav', $logger));
		$this->server->addPlugin(new \OCA\DAV\Connector\Sabre\LockPlugin());
		$this->server->addPlugin(new \Sabre\DAV\Sync\Plugin());

		// acl
		$acl = new DavAclPlugin();
		$acl->principalCollectionSet = [
			'principals/users', 'principals/groups'
		];
		$acl->defaultUsernamePath = 'principals/users';
		$this->server->addPlugin($acl);

		// calendar plugins
		$this->server->addPlugin(new \OCA\DAV\CalDAV\Plugin());
		$this->server->addPlugin(new \Sabre\CalDAV\ICSExportPlugin());
		$this->server->addPlugin(new \OCA\DAV\CalDAV\Schedule\Plugin());
		$this->server->addPlugin(new \Sabre\CalDAV\Subscriptions\Plugin());
		$this->server->addPlugin(new \Sabre\CalDAV\Notifications\Plugin());
		//$this->server->addPlugin(new \OCA\DAV\DAV\Sharing\Plugin($authBackend, \OC::$server->getRequest()));
		$this->server->addPlugin(new \OCA\DAV\CalDAV\Publishing\PublishPlugin(
			\OC::$server->getConfig(),
			\OC::$server->getURLGenerator()
		));

		// wait with registering these until auth is handled and the filesystem is setup
		$this->server->on('beforeMethod', function () use ($root) {
			// register plugins from apps
			$pluginManager = new PluginManager(
				\OC::$server,
				\OC::$server->getAppManager()
			);
			foreach ($pluginManager->getAppPlugins() as $appPlugin) {
				$this->server->addPlugin($appPlugin);
			}
			foreach ($pluginManager->getAppCollections() as $appCollection) {
				$root->addChild($appCollection);
			}
		});
	}

	/**
	 * @param Message $iTipMessage
	 * @return void
	 */
	public function handleITipMessage(Message $iTipMessage) {
		/** @var \OCA\DAV\CalDAV\Schedule\Plugin $schedulingPlugin */
		$schedulingPlugin = $this->server->getPlugin('caldav-schedule');
		$schedulingPlugin->scheduleLocalDelivery($iTipMessage);
	}
}