ae8a3ce085
in case a user is already logged in on the same server from which the public link comes from, we need to setup the owners file system in order to show the preview Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>
107 lines
3.9 KiB
PHP
107 lines
3.9 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Bjoern Schiessle <bjoern@schiessle.org>
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* @author Björn Schießle <bjoern@schiessle.org>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@owncloud.com>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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// load needed apps
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$RUNTIME_APPTYPES = ['filesystem', 'authentication', 'logging'];
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OC_App::loadApps($RUNTIME_APPTYPES);
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OC_Util::obEnd();
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\OC::$server->getSession()->close();
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// Backends
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$authBackend = new OCA\DAV\Connector\PublicAuth(
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\OC::$server->getRequest(),
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\OC::$server->getShareManager(),
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\OC::$server->getSession()
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);
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$authPlugin = new \Sabre\DAV\Auth\Plugin($authBackend);
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$serverFactory = new OCA\DAV\Connector\Sabre\ServerFactory(
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\OC::$server->getConfig(),
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\OC::$server->getLogger(),
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\OC::$server->getDatabaseConnection(),
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\OC::$server->getUserSession(),
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\OC::$server->getMountManager(),
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\OC::$server->getTagManager(),
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\OC::$server->getRequest(),
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\OC::$server->getPreviewManager()
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);
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$requestUri = \OC::$server->getRequest()->getRequestUri();
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$linkCheckPlugin = new \OCA\DAV\Files\Sharing\PublicLinkCheckPlugin();
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$filesDropPlugin = new \OCA\DAV\Files\Sharing\FilesDropPlugin();
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$server = $serverFactory->createServer($baseuri, $requestUri, $authPlugin, function (\Sabre\DAV\Server $server) use ($authBackend, $linkCheckPlugin, $filesDropPlugin) {
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$isAjax = (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] === 'XMLHttpRequest');
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$federatedSharingApp = new \OCA\FederatedFileSharing\AppInfo\Application();
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$federatedShareProvider = $federatedSharingApp->getFederatedShareProvider();
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if ($federatedShareProvider->isOutgoingServer2serverShareEnabled() === false && !$isAjax) {
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// this is what is thrown when trying to access a non-existing share
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throw new \Sabre\DAV\Exception\NotAuthenticated();
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}
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$share = $authBackend->getShare();
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$owner = $share->getShareOwner();
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$isReadable = $share->getPermissions() & \OCP\Constants::PERMISSION_READ;
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$fileId = $share->getNodeId();
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// FIXME: should not add storage wrappers outside of preSetup, need to find a better way
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$previousLog = \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper(false);
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\OC\Files\Filesystem::addStorageWrapper('sharePermissions', function ($mountPoint, $storage) use ($share) {
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return new \OC\Files\Storage\Wrapper\PermissionsMask(array('storage' => $storage, 'mask' => $share->getPermissions() | \OCP\Constants::PERMISSION_SHARE));
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});
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\OC\Files\Filesystem::logWarningWhenAddingStorageWrapper($previousLog);
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OC_Util::tearDownFS();
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OC_Util::setupFS($owner);
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$ownerView = new \OC\Files\View('/'. $owner . '/files');
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$path = $ownerView->getPath($fileId);
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$fileInfo = $ownerView->getFileInfo($path);
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$linkCheckPlugin->setFileInfo($fileInfo);
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// If not readble (files_drop) enable the filesdrop plugin
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if (!$isReadable) {
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$filesDropPlugin->enable();
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}
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$view = new \OC\Files\View($ownerView->getAbsolutePath($path));
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$filesDropPlugin->setView($view);
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return $view;
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});
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$server->addPlugin($linkCheckPlugin);
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$server->addPlugin($filesDropPlugin);
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// And off we go!
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$server->exec();
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