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|
<?php
/**
* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\DAV\Connector\Sabre;
use OC\Files\View;
use OCA\DAV\AppInfo\PluginManager;
use OCA\DAV\CalDAV\DefaultCalendarValidator;
use OCA\DAV\DAV\CustomPropertiesBackend;
use OCA\DAV\DAV\ViewOnlyPlugin;
use OCA\DAV\Files\BrowserErrorPagePlugin;
use OCA\Theming\ThemingDefaults;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\Files\Folder;
use OCP\Files\IFilenameValidator;
use OCP\Files\Mount\IMountManager;
use OCP\IConfig;
use OCP\IDBConnection;
use OCP\IL10N;
use OCP\IPreview;
use OCP\IRequest;
use OCP\ITagManager;
use OCP\IUserSession;
use OCP\SabrePluginEvent;
use Psr\Log\LoggerInterface;
use Sabre\DAV\Auth\Plugin;
class ServerFactory {
public function __construct(
private IConfig $config,
private LoggerInterface $logger,
private IDBConnection $databaseConnection,
private IUserSession $userSession,
private IMountManager $mountManager,
private ITagManager $tagManager,
private IRequest $request,
private IPreview $previewManager,
private IEventDispatcher $eventDispatcher,
private IL10N $l10n,
) {
}
/**
* @param callable $viewCallBack callback that should return the view for the dav endpoint
*/
public function createServer(string $baseUri,
string $requestUri,
Plugin $authPlugin,
callable $viewCallBack): Server {
// Fire up server
$objectTree = new ObjectTree();
$server = new Server($objectTree);
// Set URL explicitly due to reverse-proxy situations
$server->httpRequest->setUrl($requestUri);
$server->setBaseUri($baseUri);
// Load plugins
$server->addPlugin(new MaintenancePlugin($this->config, $this->l10n));
$server->addPlugin(new BlockLegacyClientPlugin(
$this->config,
\OCP\Server::get(ThemingDefaults::class),
));
$server->addPlugin(new AnonymousOptionsPlugin());
$server->addPlugin($authPlugin);
// FIXME: The following line is a workaround for legacy components relying on being able to send a GET to /
$server->addPlugin(new DummyGetResponsePlugin());
$server->addPlugin(new ExceptionLoggerPlugin('webdav', $this->logger));
$server->addPlugin(new LockPlugin());
$server->addPlugin(new RequestIdHeaderPlugin($this->request));
$server->addPlugin(new ZipFolderPlugin(
$objectTree,
$this->logger,
$this->eventDispatcher,
));
// Some WebDAV clients do require Class 2 WebDAV support (locking), since
// we do not provide locking we emulate it using a fake locking plugin.
if ($this->request->isUserAgent([
'/WebDAVFS/',
'/OneNote/',
'/Microsoft-WebDAV-MiniRedir/',
])) {
$server->addPlugin(new FakeLockerPlugin());
}
if (BrowserErrorPagePlugin::isBrowserRequest($this->request)) {
$server->addPlugin(new BrowserErrorPagePlugin());
}
// wait with registering these until auth is handled and the filesystem is setup
$server->on('beforeMethod:*', function () use ($server, $objectTree, $viewCallBack): void {
// ensure the skeleton is copied
$userFolder = \OC::$server->getUserFolder();
/** @var View $view */
$view = $viewCallBack($server);
if ($userFolder instanceof Folder && $userFolder->getPath() === $view->getRoot()) {
$rootInfo = $userFolder;
} else {
$rootInfo = $view->getFileInfo('');
}
// Create Nextcloud Dir
if ($rootInfo->getType() === 'dir') {
$root = new Directory($view, $rootInfo, $objectTree);
} else {
$root = new File($view, $rootInfo);
}
$objectTree->init($root, $view, $this->mountManager);
$server->addPlugin(
new FilesPlugin(
$objectTree,
$this->config,
$this->request,
$this->previewManager,
$this->userSession,
\OCP\Server::get(IFilenameValidator::class),
false,
!$this->config->getSystemValue('debug', false)
)
);
$server->addPlugin(new QuotaPlugin($view, true));
$server->addPlugin(new ChecksumUpdatePlugin());
// Allow view-only plugin for webdav requests
$server->addPlugin(new ViewOnlyPlugin(
$userFolder,
));
if ($this->userSession->isLoggedIn()) {
$server->addPlugin(new TagsPlugin($objectTree, $this->tagManager));
$server->addPlugin(new SharesPlugin(
$objectTree,
$this->userSession,
$userFolder,
\OC::$server->getShareManager()
));
$server->addPlugin(new CommentPropertiesPlugin(\OC::$server->getCommentsManager(), $this->userSession));
$server->addPlugin(new FilesReportPlugin(
$objectTree,
$view,
\OC::$server->getSystemTagManager(),
\OC::$server->getSystemTagObjectMapper(),
\OC::$server->getTagManager(),
$this->userSession,
\OC::$server->getGroupManager(),
$userFolder,
\OC::$server->getAppManager()
));
// custom properties plugin must be the last one
$server->addPlugin(
new \Sabre\DAV\PropertyStorage\Plugin(
new CustomPropertiesBackend(
$server,
$objectTree,
$this->databaseConnection,
$this->userSession->getUser(),
\OC::$server->get(DefaultCalendarValidator::class),
)
)
);
}
$server->addPlugin(new CopyEtagHeaderPlugin());
// Load dav plugins from apps
$event = new SabrePluginEvent($server);
$this->eventDispatcher->dispatchTyped($event);
$pluginManager = new PluginManager(
\OC::$server,
\OC::$server->getAppManager()
);
foreach ($pluginManager->getAppPlugins() as $appPlugin) {
$server->addPlugin($appPlugin);
}
}, 30); // priority 30: after auth (10) and acl(20), before lock(50) and handling the request
return $server;
}
}
|
