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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\Service;
use OCA\DAV\CardDAV\CardDavBackend;
use OCP\App\IAppManager;
use OCP\Files\AppData\IAppDataFactory;
use Psr\Log\LoggerInterface;
use Symfony\Component\Uid\Uuid;
class DefaultContactService {
public function __construct(
private CardDavBackend $cardDav,
private IAppManager $appManager,
private IAppDataFactory $appDataFactory,
private LoggerInterface $logger,
) {
}
public function createDefaultContact(int $addressBookId): void {
$appData = $this->appDataFactory->get('dav');
try {
$folder = $appData->getFolder('defaultContact');
$defaultContactFile = $folder->getFile('defaultContact.vcf');
$data = $defaultContactFile->getContent();
} catch (\Exception $e) {
$this->logger->error('Couldn\'t get default contact file', ['exception' => $e]);
return;
}
// Make sure the UID is unique
$newUid = Uuid::v4()->toRfc4122();
$newRev = date('Ymd\THis\Z');
$vcard = \Sabre\VObject\Reader::read($data, \Sabre\VObject\Reader::OPTION_FORGIVING);
if ($vcard->UID) {
$vcard->UID->setValue($newUid);
} else {
$vcard->add('UID', $newUid);
}
if ($vcard->REV) {
$vcard->REV->setValue($newRev);
} else {
$vcard->add('REV', $newRev);
}
// Level 3 means that the document is invalid
// https://sabre.io/vobject/vcard/#validating-vcard
$level3Warnings = array_filter($vcard->validate(), function ($warning) {
return $warning['level'] === 3;
});
if (!empty($level3Warnings)) {
$this->logger->error('Default contact is invalid', ['warnings' => $level3Warnings]);
return;
}
try {
$this->cardDav->createCard($addressBookId, 'default', $vcard->serialize(), false);
} catch (\Exception $e) {
$this->logger->error($e->getMessage(), ['exception' => $e]);
}
}
}
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