nextcloud/apps/files_versions/lib/Command/ExpireVersions.php

126 lines
3.3 KiB
PHP

<?php
/**
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @copyright Copyright (c) 2016, ownCloud GmbH.
* @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_Versions\Command;
use OCA\Files_Versions\Expiration;
use OCA\Files_Versions\Storage;
use OCP\IUser;
use OCP\IUserManager;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\ProgressBar;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
class ExpireVersions extends Command {
/**
* @var Expiration
*/
private $expiration;
/**
* @var IUserManager
*/
private $userManager;
/**
* @param IUserManager|null $userManager
* @param Expiration|null $expiration
*/
public function __construct(IUserManager $userManager = null,
Expiration $expiration = null) {
parent::__construct();
$this->userManager = $userManager;
$this->expiration = $expiration;
}
protected function configure() {
$this
->setName('versions:expire')
->setDescription('Expires the users file versions')
->addArgument(
'user_id',
InputArgument::OPTIONAL | InputArgument::IS_ARRAY,
'expire file versions of the given user(s), if no user is given file versions for all users will be expired.'
);
}
protected function execute(InputInterface $input, OutputInterface $output) {
$maxAge = $this->expiration->getMaxAgeAsTimestamp();
if (!$maxAge) {
$output->writeln("No expiry configured.");
return;
}
$users = $input->getArgument('user_id');
if (!empty($users)) {
foreach ($users as $user) {
if ($this->userManager->userExists($user)) {
$output->writeln("Remove deleted files of <info>$user</info>");
$userObject = $this->userManager->get($user);
$this->expireVersionsForUser($userObject);
} else {
$output->writeln("<error>Unknown user $user</error>");
}
}
} else {
$p = new ProgressBar($output);
$p->start();
$this->userManager->callForSeenUsers(function(IUser $user) use ($p) {
$p->advance();
$this->expireVersionsForUser($user);
});
$p->finish();
$output->writeln('');
}
}
function expireVersionsForUser(IUser $user) {
$uid = $user->getUID();
if (!$this->setupFS($uid)) {
return;
}
Storage::expireOlderThanMaxForUser($uid);
}
/**
* Act on behalf on versions item owner
* @param string $user
* @return boolean
*/
protected function setupFS($user) {
\OC_Util::tearDownFS();
\OC_Util::setupFS($user);
// Check if this user has a version directory
$view = new \OC\Files\View('/' . $user);
if (!$view->is_dir('/files_versions')) {
return false;
}
return true;
}
}