mirror of https://github.com/nextcloud/server
431 lines
13 KiB
PHP
431 lines
13 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 Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Daniel Kesselberg <mail@danielkesselberg.de>
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* @author fnuesse <felix.nuesse@t-online.de>
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* @author fnuesse <fnuesse@techfak.uni-bielefeld.de>
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* @author Joas Schilling <coding@schilljs.com>
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* @author John Molakvoæ <skjnldsv@protonmail.com>
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* @author Julius Härtl <jus@bitgrid.net>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Max Kovalenko <mxss1998@yandex.ru>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Nina Pypchenko <22447785+nina-py@users.noreply.github.com>
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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 <vincent@nextcloud.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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namespace OCA\Files\Controller;
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use OCA\Files\Activity\Helper;
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use OCA\Files\Event\LoadAdditionalScriptsEvent;
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use OCA\Files\Event\LoadSidebar;
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use OCA\Viewer\Event\LoadViewer;
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use OCP\App\IAppManager;
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use OCP\AppFramework\Controller;
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use OCP\AppFramework\Http\ContentSecurityPolicy;
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use OCP\AppFramework\Http\RedirectResponse;
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use OCP\AppFramework\Http\Response;
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use OCP\AppFramework\Http\TemplateResponse;
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use OCP\AppFramework\Services\IInitialState;
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use OCP\EventDispatcher\IEventDispatcher;
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use OCP\Files\Folder;
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use OCP\Files\IRootFolder;
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use OCP\Files\NotFoundException;
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use OCP\Files\Template\ITemplateManager;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\IRequest;
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use OCP\IURLGenerator;
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use OCP\IUserSession;
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use OCP\Share\IManager;
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/**
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* Class ViewController
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*
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* @package OCA\Files\Controller
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*/
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class ViewController extends Controller {
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/** @var string */
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protected $appName;
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/** @var IRequest */
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protected $request;
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/** @var IURLGenerator */
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protected $urlGenerator;
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/** @var IL10N */
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protected $l10n;
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/** @var IConfig */
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protected $config;
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/** @var IEventDispatcher */
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protected $eventDispatcher;
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/** @var IUserSession */
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protected $userSession;
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/** @var IAppManager */
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protected $appManager;
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/** @var IRootFolder */
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protected $rootFolder;
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/** @var Helper */
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protected $activityHelper;
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/** @var IInitialState */
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private $initialState;
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/** @var ITemplateManager */
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private $templateManager;
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/** @var IManager */
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private $shareManager;
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public function __construct(string $appName,
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IRequest $request,
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IURLGenerator $urlGenerator,
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IL10N $l10n,
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IConfig $config,
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IEventDispatcher $eventDispatcher,
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IUserSession $userSession,
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IAppManager $appManager,
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IRootFolder $rootFolder,
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Helper $activityHelper,
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IInitialState $initialState,
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ITemplateManager $templateManager,
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IManager $shareManager
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) {
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parent::__construct($appName, $request);
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$this->appName = $appName;
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$this->request = $request;
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$this->urlGenerator = $urlGenerator;
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$this->l10n = $l10n;
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$this->config = $config;
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$this->eventDispatcher = $eventDispatcher;
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$this->userSession = $userSession;
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$this->appManager = $appManager;
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$this->rootFolder = $rootFolder;
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$this->activityHelper = $activityHelper;
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$this->initialState = $initialState;
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$this->templateManager = $templateManager;
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$this->shareManager = $shareManager;
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}
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/**
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* @param string $appName
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* @param string $scriptName
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* @return string
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*/
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protected function renderScript($appName, $scriptName) {
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$content = '';
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$appPath = \OC_App::getAppPath($appName);
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$scriptPath = $appPath . '/' . $scriptName;
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if (file_exists($scriptPath)) {
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// TODO: sanitize path / script name ?
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ob_start();
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include $scriptPath;
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$content = ob_get_contents();
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@ob_end_clean();
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}
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return $content;
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}
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/**
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* FIXME: Replace with non static code
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*
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* @return array
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* @throws \OCP\Files\NotFoundException
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*/
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protected function getStorageInfo() {
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\OC_Util::setupFS();
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$dirInfo = \OC\Files\Filesystem::getFileInfo('/', false);
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return \OC_Helper::getStorageInfo('/', $dirInfo);
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}
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/**
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* @NoCSRFRequired
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* @NoAdminRequired
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*
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* @param string $fileid
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* @return TemplateResponse|RedirectResponse
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* @throws NotFoundException
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*/
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public function showFile(string $fileid = null): Response {
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// This is the entry point from the `/f/{fileid}` URL which is hardcoded in the server.
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try {
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return $this->redirectToFile($fileid, true);
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} catch (NotFoundException $e) {
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return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
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}
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}
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/**
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* @NoCSRFRequired
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* @NoAdminRequired
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*
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* @param string $dir
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* @param string $view
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* @param string $fileid
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* @param bool $fileNotFound
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* @param string $openfile - the openfile URL parameter if it was present in the initial request
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* @return TemplateResponse|RedirectResponse
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* @throws NotFoundException
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*/
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public function index($dir = '', $view = '', $fileid = null, $fileNotFound = false, $openfile = null) {
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if ($fileid !== null) {
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try {
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return $this->redirectToFile($fileid);
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} catch (NotFoundException $e) {
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return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
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}
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}
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$nav = new \OCP\Template('files', 'appnavigation', '');
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// Load the files we need
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\OCP\Util::addStyle('files', 'merged');
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\OCP\Util::addScript('files', 'merged-index', 'files');
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\OCP\Util::addScript('files', 'main');
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// mostly for the home storage's free space
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// FIXME: Make non static
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$storageInfo = $this->getStorageInfo();
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$user = $this->userSession->getUser()->getUID();
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// Get all the user favorites to create a submenu
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try {
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$favElements = $this->activityHelper->getFavoriteFilePaths($this->userSession->getUser()->getUID());
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} catch (\RuntimeException $e) {
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$favElements['folders'] = [];
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}
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$collapseClasses = '';
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if (count($favElements['folders']) > 0) {
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$collapseClasses = 'collapsible';
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}
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$favoritesSublistArray = [];
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$navBarPositionPosition = 6;
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$currentCount = 0;
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foreach ($favElements['folders'] as $favElement) {
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$link = $this->urlGenerator->linkToRoute('files.view.index', ['dir' => $favElement, 'view' => 'files']);
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$sortingValue = ++$currentCount;
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$element = [
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'id' => str_replace('/', '-', $favElement),
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'view' => 'files',
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'href' => $link,
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'dir' => $favElement,
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'order' => $navBarPositionPosition,
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'folderPosition' => $sortingValue,
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'name' => basename($favElement),
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'icon' => 'files',
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'quickaccesselement' => 'true'
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];
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array_push($favoritesSublistArray, $element);
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$navBarPositionPosition++;
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}
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$navItems = \OCA\Files\App::getNavigationManager()->getAll();
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// add the favorites entry in menu
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$navItems['favorites']['sublist'] = $favoritesSublistArray;
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$navItems['favorites']['classes'] = $collapseClasses;
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// parse every menu and add the expandedState user value
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foreach ($navItems as $key => $item) {
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if (isset($item['expandedState'])) {
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$navItems[$key]['defaultExpandedState'] = $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', $item['expandedState'], '0') === '1';
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}
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}
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$nav->assign('navigationItems', $navItems);
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$nav->assign('usage', \OC_Helper::humanFileSize($storageInfo['used']));
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if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
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$totalSpace = $this->l10n->t('Unlimited');
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} else {
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$totalSpace = \OC_Helper::humanFileSize($storageInfo['total']);
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}
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$nav->assign('total_space', $totalSpace);
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$nav->assign('quota', $storageInfo['quota']);
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$nav->assign('usage_relative', $storageInfo['relative']);
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$nav->assign('webdav_url', \OCP\Util::linkToRemote('dav/files/' . $user));
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$contentItems = [];
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// render the container content for every navigation item
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foreach ($navItems as $item) {
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$content = '';
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if (isset($item['script'])) {
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$content = $this->renderScript($item['appname'], $item['script']);
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}
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// parse submenus
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if (isset($item['sublist'])) {
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foreach ($item['sublist'] as $subitem) {
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$subcontent = '';
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if (isset($subitem['script'])) {
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$subcontent = $this->renderScript($subitem['appname'], $subitem['script']);
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}
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$contentItems[$subitem['id']] = [
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'id' => $subitem['id'],
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'content' => $subcontent
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];
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}
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}
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$contentItems[$item['id']] = [
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'id' => $item['id'],
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'content' => $content
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];
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}
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$event = new LoadAdditionalScriptsEvent();
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$this->eventDispatcher->dispatchTyped($event);
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$this->eventDispatcher->dispatchTyped(new LoadSidebar());
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// Load Viewer scripts
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if (class_exists(LoadViewer::class)) {
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$this->eventDispatcher->dispatchTyped(new LoadViewer());
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}
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$this->initialState->provideInitialState('templates_path', $this->templateManager->hasTemplateDirectory() ? $this->templateManager->getTemplatePath() : false);
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$this->initialState->provideInitialState('templates', $this->templateManager->listCreators());
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$params = [];
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$params['usedSpacePercent'] = (int) $storageInfo['relative'];
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$params['owner'] = $storageInfo['owner'] ?? '';
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$params['ownerDisplayName'] = $storageInfo['ownerDisplayName'] ?? '';
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$params['isPublic'] = false;
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$params['allowShareWithLink'] = $this->shareManager->shareApiAllowLinks() ? 'yes' : 'no';
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$params['defaultFileSorting'] = $this->config->getUserValue($user, 'files', 'file_sorting', 'name');
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$params['defaultFileSortingDirection'] = $this->config->getUserValue($user, 'files', 'file_sorting_direction', 'asc');
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$params['showgridview'] = $this->config->getUserValue($user, 'files', 'show_grid', false);
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$showHidden = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', false);
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$params['showHiddenFiles'] = $showHidden ? 1 : 0;
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$cropImagePreviews = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'crop_image_previews', true);
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$params['cropImagePreviews'] = $cropImagePreviews ? 1 : 0;
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$params['fileNotFound'] = $fileNotFound ? 1 : 0;
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$params['appNavigation'] = $nav;
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$params['appContents'] = $contentItems;
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$params['hiddenFields'] = $event->getHiddenFields();
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$response = new TemplateResponse(
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$this->appName,
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'index',
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$params
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);
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$policy = new ContentSecurityPolicy();
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$policy->addAllowedFrameDomain('\'self\'');
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$response->setContentSecurityPolicy($policy);
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$this->provideInitialState($dir, $openfile);
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return $response;
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}
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/**
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* Add openFileInfo in initialState if $openfile is set.
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* @param string $dir - the ?dir= URL param
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* @param string $openfile - the ?openfile= URL param
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* @return void
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*/
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private function provideInitialState(string $dir, ?string $openfile): void {
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if ($openfile === null) {
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return;
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}
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$user = $this->userSession->getUser();
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if ($user === null) {
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return;
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}
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$uid = $user->getUID();
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$userFolder = $this->rootFolder->getUserFolder($uid);
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$nodes = $userFolder->getById((int) $openfile);
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$node = array_shift($nodes);
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if ($node === null) {
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return;
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}
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// properly format full path and make sure
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// we're relative to the user home folder
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$isRoot = $node === $userFolder;
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$path = $userFolder->getRelativePath($node->getPath());
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$directory = $userFolder->getRelativePath($node->getParent()->getPath());
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// Prevent opening a file from another folder.
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if ($dir !== $directory) {
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return;
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}
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$this->initialState->provideInitialState(
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'openFileInfo', [
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'id' => $node->getId(),
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'name' => $isRoot ? '' : $node->getName(),
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'path' => $path,
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'directory' => $directory,
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'mime' => $node->getMimetype(),
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'type' => $node->getType(),
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'permissions' => $node->getPermissions(),
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]
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);
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}
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/**
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* Redirects to the file list and highlight the given file id
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*
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* @param string $fileId file id to show
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* @param bool $setOpenfile - whether or not to set the openfile URL parameter
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* @return RedirectResponse redirect response or not found response
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* @throws \OCP\Files\NotFoundException
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*/
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private function redirectToFile($fileId, bool $setOpenfile = false) {
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$uid = $this->userSession->getUser()->getUID();
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$baseFolder = $this->rootFolder->getUserFolder($uid);
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$files = $baseFolder->getById($fileId);
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$params = [];
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if (empty($files) && $this->appManager->isEnabledForUser('files_trashbin')) {
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$baseFolder = $this->rootFolder->get($uid . '/files_trashbin/files/');
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$files = $baseFolder->getById($fileId);
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$params['view'] = 'trashbin';
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}
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if (!empty($files)) {
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$file = current($files);
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if ($file instanceof Folder) {
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// set the full path to enter the folder
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$params['dir'] = $baseFolder->getRelativePath($file->getPath());
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} else {
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// set parent path as dir
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$params['dir'] = $baseFolder->getRelativePath($file->getParent()->getPath());
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// and scroll to the entry
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$params['scrollto'] = $file->getName();
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if ($setOpenfile) {
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// forward the openfile URL parameter.
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$params['openfile'] = $fileId;
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}
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}
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return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', $params));
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}
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throw new \OCP\Files\NotFoundException();
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}
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}
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