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- <?php
- /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Daniel Kesselberg <mail@danielkesselberg.de>
- * @author fnuesse <felix.nuesse@t-online.de>
- * @author fnuesse <fnuesse@techfak.uni-bielefeld.de>
- * @author Joas Schilling <coding@schilljs.com>
- * @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
- * @author Julius Härtl <jus@bitgrid.net>
- * @author Lukas Reschke <lukas@statuscode.ch>
- * @author Max Kovalenko <mxss1998@yandex.ru>
- * @author Michael Weimann <mail@michael-weimann.eu>
- * @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 <pvince81@owncloud.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/>
- *
- */
-
- namespace OCA\Files\Controller;
-
- use OCA\Files\Activity\Helper;
- use OCA\Files\Event\LoadAdditionalScriptsEvent;
- use OCA\Files\Event\LoadSidebar;
- use OCA\Viewer\Event\LoadViewer;
- use OCP\App\IAppManager;
- use OCP\AppFramework\Controller;
- use OCP\AppFramework\Http\ContentSecurityPolicy;
- use OCP\AppFramework\Http\RedirectResponse;
- use OCP\AppFramework\Http\Response;
- use OCP\AppFramework\Http\TemplateResponse;
- use OCP\EventDispatcher\IEventDispatcher;
- use OCP\Files\Folder;
- use OCP\Files\IRootFolder;
- use OCP\Files\NotFoundException;
- use OCP\IConfig;
- use OCP\IL10N;
- use OCP\IRequest;
- use OCP\IURLGenerator;
- use OCP\IUserSession;
-
- /**
- * Class ViewController
- *
- * @package OCA\Files\Controller
- */
- class ViewController extends Controller {
- /** @var string */
- protected $appName;
- /** @var IRequest */
- protected $request;
- /** @var IURLGenerator */
- protected $urlGenerator;
- /** @var IL10N */
- protected $l10n;
- /** @var IConfig */
- protected $config;
- /** @var IEventDispatcher */
- protected $eventDispatcher;
- /** @var IUserSession */
- protected $userSession;
- /** @var IAppManager */
- protected $appManager;
- /** @var IRootFolder */
- protected $rootFolder;
- /** @var Helper */
- protected $activityHelper;
-
- public function __construct(string $appName,
- IRequest $request,
- IURLGenerator $urlGenerator,
- IL10N $l10n,
- IConfig $config,
- IEventDispatcher $eventDispatcher,
- IUserSession $userSession,
- IAppManager $appManager,
- IRootFolder $rootFolder,
- Helper $activityHelper
- ) {
- parent::__construct($appName, $request);
- $this->appName = $appName;
- $this->request = $request;
- $this->urlGenerator = $urlGenerator;
- $this->l10n = $l10n;
- $this->config = $config;
- $this->eventDispatcher = $eventDispatcher;
- $this->userSession = $userSession;
- $this->appManager = $appManager;
- $this->rootFolder = $rootFolder;
- $this->activityHelper = $activityHelper;
- }
-
- /**
- * @param string $appName
- * @param string $scriptName
- * @return string
- */
- protected function renderScript($appName, $scriptName) {
- $content = '';
- $appPath = \OC_App::getAppPath($appName);
- $scriptPath = $appPath . '/' . $scriptName;
- if (file_exists($scriptPath)) {
- // TODO: sanitize path / script name ?
- ob_start();
- include $scriptPath;
- $content = ob_get_contents();
- @ob_end_clean();
- }
-
- return $content;
- }
-
- /**
- * FIXME: Replace with non static code
- *
- * @return array
- * @throws \OCP\Files\NotFoundException
- */
- protected function getStorageInfo() {
- $dirInfo = \OC\Files\Filesystem::getFileInfo('/', false);
-
- return \OC_Helper::getStorageInfo('/', $dirInfo);
- }
-
- /**
- * @NoCSRFRequired
- * @NoAdminRequired
- *
- * @param string $fileid
- * @return TemplateResponse|RedirectResponse
- * @throws NotFoundException
- */
- public function showFile(string $fileid = null): Response {
- // This is the entry point from the `/f/{fileid}` URL which is hardcoded in the server.
- try {
- return $this->redirectToFile($fileid);
- } catch (NotFoundException $e) {
- return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
- }
- }
-
- /**
- * @NoCSRFRequired
- * @NoAdminRequired
- *
- * @param string $dir
- * @param string $view
- * @param string $fileid
- * @param bool $fileNotFound
- * @return TemplateResponse|RedirectResponse
- * @throws NotFoundException
- */
- public function index($dir = '', $view = '', $fileid = null, $fileNotFound = false) {
- if ($fileid !== null) {
- try {
- return $this->redirectToFile($fileid);
- } catch (NotFoundException $e) {
- return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', ['fileNotFound' => true]));
- }
- }
-
- $nav = new \OCP\Template('files', 'appnavigation', '');
-
- // Load the files we need
- \OCP\Util::addStyle('files', 'merged');
- \OCP\Util::addScript('files', 'merged-index');
-
- // mostly for the home storage's free space
- // FIXME: Make non static
- $storageInfo = $this->getStorageInfo();
-
- $user = $this->userSession->getUser()->getUID();
-
- // Get all the user favorites to create a submenu
- try {
- $favElements = $this->activityHelper->getFavoriteFilePaths($this->userSession->getUser()->getUID());
- } catch (\RuntimeException $e) {
- $favElements['folders'] = [];
- }
-
- $collapseClasses = '';
- if (count($favElements['folders']) > 0) {
- $collapseClasses = 'collapsible';
- }
-
- $favoritesSublistArray = [];
-
- $navBarPositionPosition = 6;
- $currentCount = 0;
- foreach ($favElements['folders'] as $dir) {
- $link = $this->urlGenerator->linkToRoute('files.view.index', ['dir' => $dir, 'view' => 'files']);
- $sortingValue = ++$currentCount;
- $element = [
- 'id' => str_replace('/', '-', $dir),
- 'view' => 'files',
- 'href' => $link,
- 'dir' => $dir,
- 'order' => $navBarPositionPosition,
- 'folderPosition' => $sortingValue,
- 'name' => basename($dir),
- 'icon' => 'files',
- 'quickaccesselement' => 'true'
- ];
-
- array_push($favoritesSublistArray, $element);
- $navBarPositionPosition++;
- }
-
- $navItems = \OCA\Files\App::getNavigationManager()->getAll();
-
- // add the favorites entry in menu
- $navItems['favorites']['sublist'] = $favoritesSublistArray;
- $navItems['favorites']['classes'] = $collapseClasses;
-
- // parse every menu and add the expandedState user value
- foreach ($navItems as $key => $item) {
- if (isset($item['expandedState'])) {
- $navItems[$key]['defaultExpandedState'] = $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', $item['expandedState'], '0') === '1';
- }
- }
-
- $nav->assign('navigationItems', $navItems);
-
- $nav->assign('usage', \OC_Helper::humanFileSize($storageInfo['used']));
- if ($storageInfo['quota'] === \OCP\Files\FileInfo::SPACE_UNLIMITED) {
- $totalSpace = $this->l10n->t('Unlimited');
- } else {
- $totalSpace = \OC_Helper::humanFileSize($storageInfo['total']);
- }
- $nav->assign('total_space', $totalSpace);
- $nav->assign('quota', $storageInfo['quota']);
- $nav->assign('usage_relative', $storageInfo['relative']);
-
- $nav->assign('webdav_url', \OCP\Util::linkToRemote('dav/files/' . $user));
-
- $contentItems = [];
-
- // render the container content for every navigation item
- foreach ($navItems as $item) {
- $content = '';
- if (isset($item['script'])) {
- $content = $this->renderScript($item['appname'], $item['script']);
- }
- // parse submenus
- if (isset($item['sublist'])) {
- foreach ($item['sublist'] as $subitem) {
- $subcontent = '';
- if (isset($subitem['script'])) {
- $subcontent = $this->renderScript($subitem['appname'], $subitem['script']);
- }
- $contentItems[$subitem['id']] = [
- 'id' => $subitem['id'],
- 'content' => $subcontent
- ];
- }
- }
- $contentItems[$item['id']] = [
- 'id' => $item['id'],
- 'content' => $content
- ];
- }
-
- $event = new LoadAdditionalScriptsEvent();
- $this->eventDispatcher->dispatchTyped($event);
- $this->eventDispatcher->dispatchTyped(new LoadSidebar());
- // Load Viewer scripts
- if (class_exists(LoadViewer::class)) {
- $this->eventDispatcher->dispatchTyped(new LoadViewer());
- }
-
- $params = [];
- $params['usedSpacePercent'] = (int) $storageInfo['relative'];
- $params['owner'] = $storageInfo['owner'] ?? '';
- $params['ownerDisplayName'] = $storageInfo['ownerDisplayName'] ?? '';
- $params['isPublic'] = false;
- $params['allowShareWithLink'] = $this->config->getAppValue('core', 'shareapi_allow_links', 'yes');
- $params['defaultFileSorting'] = $this->config->getUserValue($user, 'files', 'file_sorting', 'name');
- $params['defaultFileSortingDirection'] = $this->config->getUserValue($user, 'files', 'file_sorting_direction', 'asc');
- $params['showgridview'] = $this->config->getUserValue($user, 'files', 'show_grid', false);
- $params['isIE'] = \OCP\Util::isIE();
- $showHidden = (bool) $this->config->getUserValue($this->userSession->getUser()->getUID(), 'files', 'show_hidden', false);
- $params['showHiddenFiles'] = $showHidden ? 1 : 0;
- $params['fileNotFound'] = $fileNotFound ? 1 : 0;
- $params['appNavigation'] = $nav;
- $params['appContents'] = $contentItems;
- $params['hiddenFields'] = $event->getHiddenFields();
-
- $response = new TemplateResponse(
- $this->appName,
- 'index',
- $params
- );
- $policy = new ContentSecurityPolicy();
- $policy->addAllowedFrameDomain('\'self\'');
- $response->setContentSecurityPolicy($policy);
-
- return $response;
- }
-
- /**
- * Redirects to the file list and highlight the given file id
- *
- * @param string $fileId file id to show
- * @return RedirectResponse redirect response or not found response
- * @throws \OCP\Files\NotFoundException
- */
- private function redirectToFile($fileId) {
- $uid = $this->userSession->getUser()->getUID();
- $baseFolder = $this->rootFolder->getUserFolder($uid);
- $files = $baseFolder->getById($fileId);
- $params = [];
-
- if (empty($files) && $this->appManager->isEnabledForUser('files_trashbin')) {
- $baseFolder = $this->rootFolder->get($uid . '/files_trashbin/files/');
- $files = $baseFolder->getById($fileId);
- $params['view'] = 'trashbin';
- }
-
- if (!empty($files)) {
- $file = current($files);
- if ($file instanceof Folder) {
- // set the full path to enter the folder
- $params['dir'] = $baseFolder->getRelativePath($file->getPath());
- } else {
- // set parent path as dir
- $params['dir'] = $baseFolder->getRelativePath($file->getParent()->getPath());
- // and scroll to the entry
- $params['scrollto'] = $file->getName();
- }
-
- return new RedirectResponse($this->urlGenerator->linkToRoute('files.view.index', $params));
- }
- throw new \OCP\Files\NotFoundException();
- }
- }
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