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<?php
/**
* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\Files_Versions\Command;
use OCA\Files_Versions\Db\VersionsMapper;
use OCP\Files\IRootFolder;
use OCP\IUserBackend;
use OCP\IUserManager;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
class CleanUp extends Command {
public function __construct(
protected IRootFolder $rootFolder,
protected IUserManager $userManager,
protected VersionsMapper $versionMapper,
) {
parent::__construct();
}
protected function configure(): void {
$this
->setName('versions:cleanup')
->setDescription('Delete versions')
->addArgument(
'user_id',
InputArgument::OPTIONAL | InputArgument::IS_ARRAY,
'delete versions of the given user(s), if no user is given all versions will be deleted'
)
->addOption(
'path',
'p',
InputOption::VALUE_REQUIRED,
'only delete versions of this path, e.g. --path="/alice/files/Music"'
);
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$users = $input->getArgument('user_id');
$path = $input->getOption('path');
if ($path) {
if (!preg_match('#^/([^/]+)/files(/.*)?$#', $path, $pathMatches)) {
$output->writeln("<error>Invalid path given</error>");
return self::FAILURE;
}
$users = [ $pathMatches[1] ];
$path = trim($pathMatches[2], '/');
}
if (!empty($users)) {
foreach ($users as $user) {
if (!$this->userManager->userExists($user)) {
$output->writeln("<error>Unknown user $user</error>");
return self::FAILURE;
}
$output->writeln("Delete versions of <info>$user</info>");
$this->deleteVersions($user, $path);
}
return self::SUCCESS;
}
$output->writeln('Delete all versions');
foreach ($this->userManager->getBackends() as $backend) {
$name = get_class($backend);
if ($backend instanceof IUserBackend) {
$name = $backend->getBackendName();
}
$output->writeln("Delete versions for users on backend <info>$name</info>");
$limit = 500;
$offset = 0;
do {
$users = $backend->getUsers('', $limit, $offset);
foreach ($users as $user) {
$output->writeln(" <info>$user</info>");
$this->deleteVersions($user);
}
$offset += $limit;
} while (count($users) >= $limit);
}
return self::SUCCESS;
}
/**
* delete versions for the given user
*/
protected function deleteVersions(string $user, ?string $path = null): void {
\OC_Util::tearDownFS();
\OC_Util::setupFS($user);
$userHomeStorageId = $this->rootFolder->getUserFolder($user)->getStorage()->getCache()->getNumericStorageId();
$this->versionMapper->deleteAllVersionsForUser($userHomeStorageId, $path);
$fullPath = '/' . $user . '/files_versions' . ($path ? '/' . $path : '');
if ($this->rootFolder->nodeExists($fullPath)) {
$this->rootFolder->get($fullPath)->delete();
}
}
}
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