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Diffstat (limited to 'apps/dav/appinfo/v2/publicremote.php')
| -rw-r--r-- | apps/dav/appinfo/v2/publicremote.php | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/apps/dav/appinfo/v2/publicremote.php b/apps/dav/appinfo/v2/publicremote.php new file mode 100644 index 00000000000..501f9188c1f --- /dev/null +++ b/apps/dav/appinfo/v2/publicremote.php @@ -0,0 +1,122 @@ +<?php +/** + * @copyright Copyright (c) 2016, ownCloud, Inc. + * + * @author Bjoern Schiessle <bjoern@schiessle.org> + * @author Björn Schießle <bjoern@schiessle.org> + * @author Christoph Wurst <christoph@winzerhof-wurst.at> + * @author Joas Schilling <coding@schilljs.com> + * @author Julius Härtl <jus@bitgrid.net> + * @author Lukas Reschke <lukas@statuscode.ch> + * @author Morris Jobke <hey@morrisjobke.de> + * @author Robin Appelman <robin@icewind.nl> + * @author Roeland Jago Douma <roeland@famdouma.nl> + * @author Thomas Müller <thomas.mueller@tmit.eu> + * @author Vincent Petry <vincent@nextcloud.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/> + * + */ +// load needed apps +$RUNTIME_APPTYPES = ['filesystem', 'authentication', 'logging']; + +OC_App::loadApps($RUNTIME_APPTYPES); + +OC_Util::obEnd(); +\OC::$server->getSession()->close(); + +// Backends +$authBackend = new OCA\DAV\Connector\Sabre\PublicAuth( + \OC::$server->getRequest(), + \OC::$server->getShareManager(), + \OC::$server->getSession(), + \OC::$server->getBruteForceThrottler() +); +$authPlugin = new \Sabre\DAV\Auth\Plugin($authBackend); + +$serverFactory = new OCA\DAV\Connector\Sabre\ServerFactory( + \OC::$server->getConfig(), + \OC::$server->get(Psr\Log\LoggerInterface::class), + \OC::$server->getDatabaseConnection(), + \OC::$server->getUserSession(), + \OC::$server->getMountManager(), + \OC::$server->getTagManager(), + \OC::$server->getRequest(), + \OC::$server->getPreviewManager(), + \OC::$server->getEventDispatcher(), + \OC::$server->getL10N('dav') +); + +$requestUri = \OC::$server->getRequest()->getRequestUri(); + +$linkCheckPlugin = new \OCA\DAV\Files\Sharing\PublicLinkCheckPlugin(); +$filesDropPlugin = new \OCA\DAV\Files\Sharing\FilesDropPlugin(); + +// Define root url with /public.php/dav/files/TOKEN +preg_match('/(^files\/\w+)/i', substr($requestUri, strlen($baseuri)), $match); +$baseuri = $baseuri . $match[0]; + +$server = $serverFactory->createServer($baseuri, $requestUri, $authPlugin, function (\Sabre\DAV\Server $server) use ($authBackend, $linkCheckPlugin, $filesDropPlugin) { + $isAjax = (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] === 'XMLHttpRequest'); + /** @var \OCA\FederatedFileSharing\FederatedShareProvider $shareProvider */ + $federatedShareProvider = \OC::$server->query(\OCA\FederatedFileSharing\FederatedShareProvider::class); + if ($federatedShareProvider->isOutgoingServer2serverShareEnabled() === false && !$isAjax) { + // this is what is thrown when trying to access a non-existing share + throw new \Sabre\DAV\Exception\NotAuthenticated(); + } + + $share = $authBackend->getShare(); + $owner = $share->getShareOwner(); + $isReadable = $share->getPermissions() & \OCP\Constants::PERMISSION_READ; + $fileId = $share->getNodeId(); + + // FIXME: should not add storage wrappers outside of preSetup, need to find a better way + $previousLog = \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper(false); + \OC\Files\Filesystem::addStorageWrapper('sharePermissions', function ($mountPoint, $storage) use ($share) { + return new \OC\Files\Storage\Wrapper\PermissionsMask(['storage' => $storage, 'mask' => $share->getPermissions() | \OCP\Constants::PERMISSION_SHARE]); + }); + \OC\Files\Filesystem::addStorageWrapper('shareOwner', function ($mountPoint, $storage) use ($share) { + return new \OCA\DAV\Storage\PublicOwnerWrapper(['storage' => $storage, 'owner' => $share->getShareOwner()]); + }); + \OC\Files\Filesystem::logWarningWhenAddingStorageWrapper($previousLog); + + OC_Util::tearDownFS(); + OC_Util::setupFS($owner); + $ownerView = new \OC\Files\View('/'. $owner . '/files'); + $path = $ownerView->getPath($fileId); + $fileInfo = $ownerView->getFileInfo($path); + + if ($fileInfo === false) { + throw new \Sabre\DAV\Exception\NotFound(); + } + + $linkCheckPlugin->setFileInfo($fileInfo); + + // If not readble (files_drop) enable the filesdrop plugin + if (!$isReadable) { + $filesDropPlugin->enable(); + } + + $view = new \OC\Files\View($ownerView->getAbsolutePath($path)); + $filesDropPlugin->setView($view); + + return $view; +}); + +$server->addPlugin($linkCheckPlugin); +$server->addPlugin($filesDropPlugin); + +// And off we go! +$server->exec(); |