133 lines
3.3 KiB
PHP
133 lines
3.3 KiB
PHP
<?php
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/**
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* @copyright 2016 Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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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 OC\Repair\NC11;
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use OC\BackgroundJob\QueuedJob;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\BackgroundJob\IJobList;
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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\NotPermittedException;
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use OCP\ILogger;
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use OCP\IUserManager;
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class CleanPreviewsBackgroundJob extends QueuedJob {
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/** @var IRootFolder */
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private $rootFolder;
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/** @var ILogger */
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private $logger;
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/** @var IJobList */
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private $jobList;
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/** @var ITimeFactory */
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private $timeFactory;
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/** @var IUserManager */
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private $userManager;
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/**
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* CleanPreviewsBackgroundJob constructor.
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*
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* @param IRootFolder $rootFolder
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* @param ILogger $logger
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* @param IJobList $jobList
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* @param ITimeFactory $timeFactory
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* @param IUserManager $userManager
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*/
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public function __construct(IRootFolder $rootFolder,
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ILogger $logger,
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IJobList $jobList,
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ITimeFactory $timeFactory,
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IUserManager $userManager) {
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$this->rootFolder = $rootFolder;
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$this->logger = $logger;
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$this->jobList = $jobList;
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$this->timeFactory = $timeFactory;
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$this->userManager = $userManager;
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}
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public function run($arguments) {
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$uid = $arguments['uid'];
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if (!$this->userManager->userExists($uid)) {
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$this->logger->info('User no longer exists, skip user ' . $uid);
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return;
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}
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$this->logger->info('Started preview cleanup for ' . $uid);
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$empty = $this->cleanupPreviews($uid);
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if (!$empty) {
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$this->jobList->add(self::class, ['uid' => $uid]);
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$this->logger->info('New preview cleanup scheduled for ' . $uid);
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} else {
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$this->logger->info('Preview cleanup done for ' . $uid);
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}
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}
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/**
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* @param $uid
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* @return bool
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*/
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private function cleanupPreviews($uid) {
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try {
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$userFolder = $this->rootFolder->getUserFolder($uid);
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} catch (NotFoundException $e) {
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return true;
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}
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$userRoot = $userFolder->getParent();
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try {
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/** @var Folder $thumbnailFolder */
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$thumbnailFolder = $userRoot->get('thumbnails');
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} catch (NotFoundException $e) {
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return true;
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}
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$thumbnails = $thumbnailFolder->getDirectoryListing();
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$start = $this->timeFactory->getTime();
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foreach ($thumbnails as $thumbnail) {
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try {
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$thumbnail->delete();
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} catch (NotPermittedException $e) {
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// Ignore
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}
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if (($this->timeFactory->getTime() - $start) > 15) {
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return false;
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}
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}
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try {
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$thumbnailFolder->delete();
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} catch (NotPermittedException $e) {
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// Ignore
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}
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return true;
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}
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}
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