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<?php
/**
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Lukas Reschke <lukas@owncloud.com>
* @author Robin Appelman <icewind@owncloud.com>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @copyright Copyright (c) 2016, 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/>
*
*/
namespace OCA\DAV\Connector\Sabre;
use OCP\Files\Mount\IMountManager;
use OCP\IConfig;
use OCP\IDBConnection;
use OCP\ILogger;
use OCP\IRequest;
use OCP\ITagManager;
use OCP\IUserSession;
use Sabre\DAV\Auth\Backend\BackendInterface;
use Sabre\DAV\Locks\Plugin;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
class ServerFactory {
/** @var IConfig */
private $config;
/** @var ILogger */
private $logger;
/** @var IDBConnection */
private $databaseConnection;
/** @var IUserSession */
private $userSession;
/** @var IMountManager */
private $mountManager;
/** @var ITagManager */
private $tagManager;
/** @var EventDispatcherInterface */
private $dispatcher;
/** @var IRequest */
private $request;
/**
* @param IConfig $config
* @param ILogger $logger
* @param IDBConnection $databaseConnection
* @param IUserSession $userSession
* @param IMountManager $mountManager
* @param ITagManager $tagManager
* @param EventDispatcherInterface $dispatcher
* @param IRequest $request
*/
public function __construct(
IConfig $config,
ILogger $logger,
IDBConnection $databaseConnection,
IUserSession $userSession,
IMountManager $mountManager,
ITagManager $tagManager,
EventDispatcherInterface $dispatcher,
IRequest $request
) {
$this->config = $config;
$this->logger = $logger;
$this->databaseConnection = $databaseConnection;
$this->userSession = $userSession;
$this->mountManager = $mountManager;
$this->tagManager = $tagManager;
$this->dispatcher = $dispatcher;
$this->request = $request;
}
/**
* @param string $baseUri
* @param string $requestUri
* @param BackendInterface $authBackend
* @param callable $viewCallBack callback that should return the view for the dav endpoint
* @return Server
*/
public function createServer($baseUri,
$requestUri,
BackendInterface $authBackend,
callable $viewCallBack) {
// Fire up server
$objectTree = new \OCA\DAV\Connector\Sabre\ObjectTree();
$server = new \OCA\DAV\Connector\Sabre\Server($objectTree);
// Set URL explicitly due to reverse-proxy situations
$server->httpRequest->setUrl($requestUri);
$server->setBaseUri($baseUri);
// Load plugins
$defaults = new \OC_Defaults();
$server->addPlugin(new \OCA\DAV\Connector\Sabre\MaintenancePlugin($this->config));
$server->addPlugin(new \OCA\DAV\Connector\Sabre\BlockLegacyClientPlugin($this->config));
$server->addPlugin(new \Sabre\DAV\Auth\Plugin($authBackend, $defaults->getName()));
// FIXME: The following line is a workaround for legacy components relying on being able to send a GET to /
$server->addPlugin(new \OCA\DAV\Connector\Sabre\DummyGetResponsePlugin());
$server->addPlugin(new \OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin('webdav', $this->logger));
$server->addPlugin(new \OCA\DAV\Connector\Sabre\LockPlugin());
$server->addPlugin(new \OCA\DAV\Connector\Sabre\ListenerPlugin($this->dispatcher));
// Finder on OS X requires Class 2 WebDAV support (locking), since we do
// not provide locking we emulate it using a fake locking plugin.
if($this->request->isUserAgent(['/WebDAVFS/'])) {
$server->addPlugin(new \OCA\DAV\Connector\Sabre\FakeLockerPlugin());
}
// wait with registering these until auth is handled and the filesystem is setup
$server->on('beforeMethod', function () use ($server, $objectTree, $viewCallBack) {
// ensure the skeleton is copied
\OC::$server->getUserFolder();
/** @var \OC\Files\View $view */
$view = $viewCallBack();
$rootInfo = $view->getFileInfo('');
// Create ownCloud Dir
if ($rootInfo->getType() === 'dir') {
$root = new \OCA\DAV\Connector\Sabre\Directory($view, $rootInfo);
} else {
$root = new \OCA\DAV\Connector\Sabre\File($view, $rootInfo);
}
$objectTree->init($root, $view, $this->mountManager);
$server->addPlugin(new \OCA\DAV\Connector\Sabre\FilesPlugin($objectTree, $view));
$server->addPlugin(new \OCA\DAV\Connector\Sabre\QuotaPlugin($view));
if($this->userSession->isLoggedIn()) {
$server->addPlugin(new \OCA\DAV\Connector\Sabre\TagsPlugin($objectTree, $this->tagManager));
// custom properties plugin must be the last one
$server->addPlugin(
new \Sabre\DAV\PropertyStorage\Plugin(
new \OCA\DAV\Connector\Sabre\CustomPropertiesBackend(
$objectTree,
$this->databaseConnection,
$this->userSession->getUser()
)
)
);
}
$server->addPlugin(new \OCA\DAV\Connector\Sabre\CopyEtagHeaderPlugin());
}, 30); // priority 30: after auth (10) and acl(20), before lock(50) and handling the request
return $server;
}
}
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