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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2019-2024 Nextcloud GmbH and Nextcloud contributors
* SPDX-FileCopyrightText: 2018 ownCloud GmbH
* SPDX-License-Identifier: AGPL-3.0-only
*/
namespace OCA\DAV\Command;
use OCA\DAV\Connector\Sabre\Principal;
use OCP\IDBConnection;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
* Class RemoveInvalidShares - removes shared calendars and addressbook which
* have no matching principal. Happened because of a bug in the calendar app.
*/
class RemoveInvalidShares extends Command {
public function __construct(
private IDBConnection $connection,
private Principal $principalBackend,
) {
parent::__construct();
}
protected function configure(): void {
$this
->setName('dav:remove-invalid-shares')
->setDescription('Remove invalid dav shares');
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$query = $this->connection->getQueryBuilder();
$result = $query->selectDistinct('principaluri')
->from('dav_shares')
->execute();
while ($row = $result->fetch()) {
$principaluri = $row['principaluri'];
$p = $this->principalBackend->getPrincipalByPath($principaluri);
if ($p === null) {
$this->deleteSharesForPrincipal($principaluri);
}
}
$result->closeCursor();
return self::SUCCESS;
}
/**
* @param string $principaluri
*/
private function deleteSharesForPrincipal($principaluri): void {
$delete = $this->connection->getQueryBuilder();
$delete->delete('dav_shares')
->where($delete->expr()->eq('principaluri', $delete->createNamedParameter($principaluri)));
$delete->execute();
}
}
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