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113 lines
3.8 KiB
PHP
113 lines
3.8 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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use OC\Files\Filesystem;
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use OC\Files\Storage\Wrapper\PermissionsMask;
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use OC\Files\View;
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use OCA\DAV\Connector\LegacyPublicAuth;
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use OCA\DAV\Connector\Sabre\ServerFactory;
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use OCA\DAV\Files\Sharing\FilesDropPlugin;
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use OCA\DAV\Files\Sharing\PublicLinkCheckPlugin;
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use OCA\DAV\Storage\PublicOwnerWrapper;
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use OCA\FederatedFileSharing\FederatedShareProvider;
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use OCP\BeforeSabrePubliclyLoadedEvent;
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use OCP\Constants;
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use OCP\EventDispatcher\IEventDispatcher;
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use OCP\Files\IRootFolder;
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use OCP\Server;
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use Psr\Log\LoggerInterface;
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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 LegacyPublicAuth(
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\OC::$server->getRequest(),
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\OC::$server->getShareManager(),
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\OC::$server->getSession(),
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\OC::$server->getBruteForceThrottler()
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);
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$authPlugin = new \Sabre\DAV\Auth\Plugin($authBackend);
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/** @var IEventDispatcher $eventDispatcher */
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$eventDispatcher = \OC::$server->get(IEventDispatcher::class);
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$serverFactory = new ServerFactory(
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\OC::$server->getConfig(),
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\OC::$server->get(LoggerInterface::class),
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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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$eventDispatcher,
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\OC::$server->getL10N('dav')
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);
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$requestUri = \OC::$server->getRequest()->getRequestUri();
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$linkCheckPlugin = new PublicLinkCheckPlugin();
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$filesDropPlugin = new 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 = in_array('XMLHttpRequest', explode(',', $_SERVER['HTTP_X_REQUESTED_WITH'] ?? ''));
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/** @var FederatedShareProvider $shareProvider */
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$federatedShareProvider = \OC::$server->query(FederatedShareProvider::class);
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if ($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 = $share->getPermissions() & Constants::PERMISSION_READ;
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$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 = Filesystem::logWarningWhenAddingStorageWrapper(false);
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Filesystem::addStorageWrapper('sharePermissions', function ($mountPoint, $storage) use ($share) {
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return new PermissionsMask(['storage' => $storage, 'mask' => $share->getPermissions() | Constants::PERMISSION_SHARE]);
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});
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Filesystem::addStorageWrapper('shareOwner', function ($mountPoint, $storage) use ($share) {
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return new PublicOwnerWrapper(['storage' => $storage, 'owner' => $share->getShareOwner()]);
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});
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Filesystem::logWarningWhenAddingStorageWrapper($previousLog);
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$rootFolder = Server::get(IRootFolder::class);
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$userFolder = $rootFolder->getUserFolder($owner);
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$node = $userFolder->getFirstNodeById($fileId);
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if (!$node) {
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throw new \Sabre\DAV\Exception\NotFound();
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}
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$linkCheckPlugin->setFileInfo($node);
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// If not readable (files_drop) enable the filesdrop plugin
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if (!$isReadable) {
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$filesDropPlugin->enable();
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}
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$view = new View($node->getPath());
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$filesDropPlugin->setView($view);
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$filesDropPlugin->setShare($share);
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return $view;
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});
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$server->addPlugin($linkCheckPlugin);
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$server->addPlugin($filesDropPlugin);
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// allow setup of additional plugins
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$event = new BeforeSabrePubliclyLoadedEvent($server);
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$eventDispatcher->dispatchTyped($event);
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// And off we go!
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$server->exec();
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