nextcloud/apps/files_trashbin/lib/Command/CleanUp.php

133 lines
4.0 KiB
PHP

<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Björn Schießle <bjoern@schiessle.org>
* @author Joas Schilling <coding@schilljs.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_Trashbin\Command;
use OCP\Files\IRootFolder;
use OCP\IDBConnection;
use OCP\IUserBackend;
use OCP\IUserManager;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Exception\InvalidOptionException;
class CleanUp extends Command {
/** @var IUserManager */
protected $userManager;
/** @var IRootFolder */
protected $rootFolder;
/** @var \OCP\IDBConnection */
protected $dbConnection;
/**
* @param IRootFolder $rootFolder
* @param IUserManager $userManager
* @param IDBConnection $dbConnection
*/
function __construct(IRootFolder $rootFolder, IUserManager $userManager, IDBConnection $dbConnection) {
parent::__construct();
$this->userManager = $userManager;
$this->rootFolder = $rootFolder;
$this->dbConnection = $dbConnection;
}
protected function configure() {
$this
->setName('trashbin:cleanup')
->setDescription('Remove deleted files')
->addArgument(
'user_id',
InputArgument::OPTIONAL | InputArgument::IS_ARRAY,
'remove deleted files of the given user(s)'
)
->addOption(
'all-users',
null,
InputOption::VALUE_NONE,
'run action on all users'
);
}
protected function execute(InputInterface $input, OutputInterface $output) {
$users = $input->getArgument('user_id');
if ((!empty($users)) and ($input->getOption('all-users'))) {
throw new InvalidOptionException('Either specify a user_id or --all-users');
} elseif (!empty($users)) {
foreach ($users as $user) {
if ($this->userManager->userExists($user)) {
$output->writeln("Remove deleted files of <info>$user</info>");
$this->removeDeletedFiles($user);
} else {
$output->writeln("<error>Unknown user $user</error>");
}
}
} elseif ($input->getOption('all-users')) {
$output->writeln('Remove deleted files for all users');
foreach ($this->userManager->getBackends() as $backend) {
$name = get_class($backend);
if ($backend instanceof IUserBackend) {
$name = $backend->getBackendName();
}
$output->writeln("Remove deleted files for users on backend <info>$name</info>");
$limit = 500;
$offset = 0;
do {
$users = $backend->getUsers('', $limit, $offset);
foreach ($users as $user) {
$output->writeln(" <info>$user</info>");
$this->removeDeletedFiles($user);
}
$offset += $limit;
} while (count($users) >= $limit);
}
} else {
throw new InvalidOptionException('Either specify a user_id or --all-users');
}
}
/**
* remove deleted files for the given user
*
* @param string $uid
*/
protected function removeDeletedFiles($uid) {
\OC_Util::tearDownFS();
\OC_Util::setupFS($uid);
if ($this->rootFolder->nodeExists('/' . $uid . '/files_trashbin')) {
$this->rootFolder->get('/' . $uid . '/files_trashbin')->delete();
$query = $this->dbConnection->getQueryBuilder();
$query->delete('files_trash')
->where($query->expr()->eq('user', $query->createParameter('uid')))
->setParameter('uid', $uid);
$query->execute();
}
}
}