nextcloud/apps/files_sharing/publicwebdav.php

91 lines
3.4 KiB
PHP

<?php
/**
* @author Björn Schießle <schiessle@owncloud.com>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @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/>
*
*/
if (OCA\Files_Sharing\Helper::isOutgoingServer2serverShareEnabled() === false) {
return false;
}
// load needed apps
$RUNTIME_APPTYPES = array('filesystem', 'authentication', 'logging');
OC_App::loadApps($RUNTIME_APPTYPES);
OC_Util::obEnd();
// Backends
$authBackend = new OCA\Files_Sharing\Connector\PublicAuth(\OC::$server->getConfig());
// Fire up server
$objectTree = new \OC\Connector\Sabre\ObjectTree();
$server = new \OC\Connector\Sabre\Server($objectTree);
// Set URL explicitly due to reverse-proxy situations
$server->httpRequest->setUrl(\OC::$server->getRequest()->getRequestUri());
$server->setBaseUri($baseuri);
// Load plugins
$defaults = new OC_Defaults();
$server->addPlugin(new \Sabre\DAV\Auth\Plugin($authBackend, $defaults->getName()));
$server->addPlugin(new \Sabre\DAV\Browser\Plugin(false)); // Show something in the Browser, but no upload
$server->addPlugin(new \OC\Connector\Sabre\FilesPlugin($objectTree));
$server->addPlugin(new \OC\Connector\Sabre\MaintenancePlugin());
$server->addPlugin(new \OC\Connector\Sabre\ExceptionLoggerPlugin('webdav', \OC::$server->getLogger()));
// wait with registering these until auth is handled and the filesystem is setup
$server->on('beforeMethod', function () use ($server, $objectTree, $authBackend) {
$share = $authBackend->getShare();
$rootShare = \OCP\Share::resolveReShare($share);
$owner = $rootShare['uid_owner'];
$isWritable = $share['permissions'] & (\OCP\Constants::PERMISSION_UPDATE | \OCP\Constants::PERMISSION_CREATE);
$fileId = $share['file_source'];
if (!$isWritable) {
\OC\Files\Filesystem::addStorageWrapper('readonly', function ($mountPoint, $storage) {
return new \OCA\Files_Sharing\ReadOnlyWrapper(array('storage' => $storage));
});
}
OC_Util::setupFS($owner);
$ownerView = \OC\Files\Filesystem::getView();
$path = $ownerView->getPath($fileId);
$view = new \OC\Files\View($ownerView->getAbsolutePath($path));
$rootInfo = $view->getFileInfo('');
// Create ownCloud Dir
if ($rootInfo->getType() === 'dir') {
$root = new \OC\Connector\Sabre\Directory($view, $rootInfo);
} else {
$root = new \OC\Connector\Sabre\File($view, $rootInfo);
}
$mountManager = \OC\Files\Filesystem::getMountManager();
$objectTree->init($root, $view, $mountManager);
$server->addPlugin(new \OC\Connector\Sabre\QuotaPlugin($view));
}, 30); // priority 30: after auth (10) and acl(20), before lock(50) and handling the request
// And off we go!
$server->exec();