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Merge pull request #32400 from nextcloud/feat/public-dav-v2
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| <?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/> | ||
| * | ||
| */ | ||
|
|
||
| use OC\Files\Filesystem; | ||
| use OC\Files\Storage\Wrapper\PermissionsMask; | ||
| use OC\Files\View; | ||
| use OCA\DAV\Storage\PublicOwnerWrapper; | ||
| use OCA\FederatedFileSharing\FederatedShareProvider; | ||
| use OCP\EventDispatcher\IEventDispatcher; | ||
| use OCP\Files\Mount\IMountManager; | ||
| use OCP\IConfig; | ||
| use OCP\IDBConnection; | ||
| use OCP\IPreview; | ||
| use OCP\IRequest; | ||
| use OCP\ISession; | ||
| use OCP\ITagManager; | ||
| use OCP\IUserSession; | ||
| use OCP\L10N\IFactory; | ||
| use OCP\Security\Bruteforce\IThrottler; | ||
| use OCP\Share\IManager; | ||
| use Psr\Log\LoggerInterface; | ||
| use Sabre\DAV\Exception\NotAuthenticated; | ||
| use Sabre\DAV\Exception\NotFound; | ||
|
|
||
| // load needed apps | ||
| $RUNTIME_APPTYPES = ['filesystem', 'authentication', 'logging']; | ||
| OC_App::loadApps($RUNTIME_APPTYPES); | ||
| OC_Util::obEnd(); | ||
|
|
||
| $session = \OCP\Server::get(ISession::class); | ||
| $request = \OCP\Server::get(IRequest::class); | ||
|
|
||
| $session->close(); | ||
| $requestUri = $request->getRequestUri(); | ||
|
|
||
| // Backends | ||
| $authBackend = new OCA\DAV\Connector\Sabre\PublicAuth( | ||
| $request, | ||
| \OCP\Server::get(IManager::class), | ||
| $session, | ||
| \OCP\Server::get(IThrottler::class), | ||
| \OCP\Server::get(LoggerInterface::class) | ||
| ); | ||
| $authPlugin = new \Sabre\DAV\Auth\Plugin($authBackend); | ||
|
|
||
| $l10nFactory = \OCP\Server::get(IFactory::class); | ||
| $serverFactory = new OCA\DAV\Connector\Sabre\ServerFactory( | ||
| \OCP\Server::get(IConfig::class), | ||
| \OCP\Server::get(LoggerInterface::class), | ||
| \OCP\Server::get(IDBConnection::class), | ||
| \OCP\Server::get(IUserSession::class), | ||
| \OCP\Server::get(IMountManager::class), | ||
| \OCP\Server::get(ITagManager::class), | ||
| $request, | ||
| \OCP\Server::get(IPreview::class), | ||
| \OCP\Server::get(IEventDispatcher::class), | ||
| $l10nFactory->get('dav'), | ||
| ); | ||
|
|
||
|
|
||
| $linkCheckPlugin = new \OCA\DAV\Files\Sharing\PublicLinkCheckPlugin(); | ||
| $filesDropPlugin = new \OCA\DAV\Files\Sharing\FilesDropPlugin(); | ||
|
|
||
| // Define root url with /public.php/dav/files/TOKEN | ||
| /** @var string $baseuri defined in public.php */ | ||
| preg_match('/(^files\/\w+)/i', substr($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'); | ||
| $federatedShareProvider = \OCP\Server::get(FederatedShareProvider::class); | ||
| if ($federatedShareProvider->isOutgoingServer2serverShareEnabled() === false && !$isAjax) { | ||
| // this is what is thrown when trying to access a non-existing share | ||
| throw new 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 | ||
| /** @psalm-suppress InternalMethod */ | ||
| $previousLog = Filesystem::logWarningWhenAddingStorageWrapper(false); | ||
|
|
||
| /** @psalm-suppress MissingClosureParamType */ | ||
| Filesystem::addStorageWrapper('sharePermissions', function ($mountPoint, $storage) use ($share) { | ||
| return new PermissionsMask(['storage' => $storage, 'mask' => $share->getPermissions() | \OCP\Constants::PERMISSION_SHARE]); | ||
| }); | ||
|
|
||
| /** @psalm-suppress MissingClosureParamType */ | ||
| Filesystem::addStorageWrapper('shareOwner', function ($mountPoint, $storage) use ($share) { | ||
| return new PublicOwnerWrapper(['storage' => $storage, 'owner' => $share->getShareOwner()]); | ||
| }); | ||
|
|
||
| /** @psalm-suppress InternalMethod */ | ||
| Filesystem::logWarningWhenAddingStorageWrapper($previousLog); | ||
|
|
||
| OC_Util::tearDownFS(); | ||
| OC_Util::setupFS($owner); | ||
| $ownerView = new View('/'. $owner . '/files'); | ||
| $path = $ownerView->getPath($fileId); | ||
| $fileInfo = $ownerView->getFileInfo($path); | ||
|
|
||
| if ($fileInfo === false) { | ||
| throw new NotFound(); | ||
| } | ||
|
|
||
| $linkCheckPlugin->setFileInfo($fileInfo); | ||
|
|
||
| // If not readble (files_drop) enable the filesdrop plugin | ||
| if (!$isReadable) { | ||
| $filesDropPlugin->enable(); | ||
| } | ||
|
|
||
| $view = new View($ownerView->getAbsolutePath($path)); | ||
| $filesDropPlugin->setView($view); | ||
|
|
||
| return $view; | ||
| }); | ||
|
|
||
| $server->addPlugin($linkCheckPlugin); | ||
| $server->addPlugin($filesDropPlugin); | ||
|
|
||
| // And off we go! | ||
| $server->exec(); |
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