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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\DAV\Command;
use OCA\DAV\CalDAV\CalDavBackend;
use OCA\DAV\CalDAV\Sharing\Backend;
use OCA\DAV\CalDAV\Sharing\Service;
use OCA\DAV\Connector\Sabre\Principal;
use OCA\DAV\DAV\Sharing\Backend as BackendAlias;
use OCA\DAV\DAV\Sharing\SharingMapper;
use OCP\IAppConfig;
use OCP\IUserManager;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Helper\Table;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\ConfirmationQuestion;
#[AsCommand(
name: 'dav:clear-calendar-unshares',
description: 'Clear calendar unshares for a user',
hidden: false,
)]
class ClearCalendarUnshares extends Command {
public function __construct(
private IUserManager $userManager,
private IAppConfig $appConfig,
private Principal $principal,
private CalDavBackend $caldav,
private Backend $sharingBackend,
private Service $sharingService,
private SharingMapper $mapper,
) {
parent::__construct();
}
protected function configure(): void {
$this->addArgument(
'uid',
InputArgument::REQUIRED,
'User whose unshares to clear'
);
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$user = (string)$input->getArgument('uid');
if (!$this->userManager->userExists($user)) {
throw new \InvalidArgumentException("User $user is unknown");
}
$principal = $this->principal->getPrincipalByPath('principals/users/' . $user);
if ($principal === null) {
throw new \InvalidArgumentException("Unable to fetch principal for user $user ");
}
$shares = $this->mapper->getSharesByPrincipals([$principal['uri']], 'calendar');
$unshares = array_filter($shares, static fn ($share) => $share['access'] === BackendAlias::ACCESS_UNSHARED);
if (count($unshares) === 0) {
$output->writeln("User $user has no calendar unshares");
return self::SUCCESS;
}
$rows = array_map(fn ($share) => $this->formatCalendarUnshare($share), $shares);
$table = new Table($output);
$table
->setHeaders(['Share Id', 'Calendar Id', 'Calendar URI', 'Calendar Name'])
->setRows($rows)
->render();
$output->writeln('');
/** @var QuestionHelper $helper */
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion('Please confirm to delete the above calendar unshare entries [y/n]', false);
if ($helper->ask($input, $output, $question)) {
$this->mapper->deleteUnsharesByPrincipal($principal['uri'], 'calendar');
$output->writeln("Calendar unshares for user $user deleted");
}
return self::SUCCESS;
}
private function formatCalendarUnshare(array $share): array {
$calendarInfo = $this->caldav->getCalendarById($share['resourceid']);
$resourceUri = 'Resource not found';
$resourceName = '';
if ($calendarInfo !== null) {
$resourceUri = $calendarInfo['uri'];
$resourceName = $calendarInfo['{DAV:}displayname'];
}
return [
$share['id'],
$share['resourceid'],
$resourceUri,
$resourceName,
];
}
}
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