131 lines
3.8 KiB
PHP
131 lines
3.8 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2019 Julius Härtl <jus@bitgrid.net>
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*
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* @author Julius Härtl <jus@bitgrid.net>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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 as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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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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namespace OCA\Text\DAV;
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use OC\Files\Node\File;
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use OC\Files\Node\Folder;
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use OCA\DAV\Connector\Sabre\Directory;
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use OCA\DAV\Files\FilesHome;
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use OCA\Text\AppInfo\Application;
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use OCA\Text\Service\WorkspaceService;
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use OCP\Files\IRootFolder;
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use OCP\Files\StorageNotAvailableException;
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use OCP\IConfig;
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use Sabre\DAV\INode;
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use Sabre\DAV\PropFind;
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use Sabre\DAV\Server;
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use Sabre\DAV\ServerPlugin;
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class WorkspacePlugin extends ServerPlugin {
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public const WORKSPACE_PROPERTY = '{http://nextcloud.org/ns}rich-workspace';
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public const WORKSPACE_FILE_PROPERTY = '{http://nextcloud.org/ns}rich-workspace-file';
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/** @var Server */
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private $server;
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/** @var WorkspaceService */
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private $workspaceService;
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/** @var IRootFolder */
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private $rootFolder;
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/** @var IConfig */
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private $config;
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/** @var string|null */
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private $userId;
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public function __construct(WorkspaceService $workspaceService, IRootFolder $rootFolder, IConfig $config, $userId) {
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$this->workspaceService = $workspaceService;
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$this->rootFolder = $rootFolder;
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$this->config = $config;
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$this->userId = $userId;
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}
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/**
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* This initializes the plugin.
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*
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* This function is called by Sabre\DAV\Server, after
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* addPlugin is called.
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*
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* This method should set up the required event subscriptions.
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*
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* @param Server $server
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* @return void
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*/
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public function initialize(Server $server) {
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$this->server = $server;
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$this->server->on('propFind', [$this, 'propFind']);
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}
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public function propFind(PropFind $propFind, INode $node) {
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if (!in_array(self::WORKSPACE_PROPERTY, $propFind->getRequestedProperties())
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&& !in_array(self::WORKSPACE_FILE_PROPERTY, $propFind->getRequestedProperties())) {
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return;
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}
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if (!$node instanceof Directory && !$node instanceof FilesHome) {
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return;
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}
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$workspaceAvailable = $this->config->getAppValue(Application::APP_NAME, 'workspace_available', '1') === '1';
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$workspaceEnabled = $this->config->getUserValue($this->userId, Application::APP_NAME, 'workspace_enabled', '1') === '1';
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if (!$workspaceAvailable || !$workspaceEnabled) {
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return;
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}
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$file = null;
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$owner = $this->userId ?? $node->getFileInfo()->getStorage()->getOwner('');
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/** @var Folder[] $nodes */
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$nodes = $this->rootFolder->getUserFolder($owner)->getById($node->getId());
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if (count($nodes) > 0) {
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/** @var File $file */
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try {
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$file = $this->workspaceService->getFile($nodes[0]);
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} catch (StorageNotAvailableException $e) {
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// If a storage is not available we can for the propfind response assume that there is no rich workspace present
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}
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}
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// Only return the property for the parent node and ignore it for further in depth nodes
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$propFind->handle(self::WORKSPACE_PROPERTY, function () use ($file) {
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if ($file instanceof File) {
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return $file->getContent();
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}
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return '';
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});
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$propFind->handle(self::WORKSPACE_FILE_PROPERTY, function () use ($file) {
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if ($file instanceof File) {
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return $file->getFileInfo()->getId();
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}
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return '';
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});
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}
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}
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