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- <?php
- declare(strict_types=1);
- /**
- * @copyright Copyright (c) 2019, Daniel Kesselberg (mail@danielkesselberg.de)
- *
- * @author Daniel Kesselberg <mail@danielkesselberg.de>
- * @author Morris Jobke <hey@morrisjobke.de>
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * 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
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
- namespace OC\Repair\NC16;
- use OCP\Files\IAppData;
- use OCP\Files\NotFoundException;
- use OCP\Files\SimpleFS\ISimpleFolder;
- use OCP\IConfig;
- use OCP\Migration\IOutput;
- use OCP\Migration\IRepairStep;
- use Psr\Log\LoggerInterface;
- use RuntimeException;
- /**
- * Class CleanupCardDAVPhotoCache
- *
- * This repair step removes "photo." files created by photocache
- *
- * Before https://github.com/nextcloud/server/pull/13843 a "photo." file could be created
- * for unsupported image formats by photocache. Because a file is present but not jpg, png or gif no
- * photo could be returned for this vcard. These invalid files are removed by this migration step.
- */
- class CleanupCardDAVPhotoCache implements IRepairStep {
- /** @var IConfig */
- private $config;
- /** @var IAppData */
- private $appData;
- private LoggerInterface $logger;
- public function __construct(IConfig $config, IAppData $appData, LoggerInterface $logger) {
- $this->config = $config;
- $this->appData = $appData;
- $this->logger = $logger;
- }
- public function getName(): string {
- return 'Cleanup invalid photocache files for carddav';
- }
- private function repair(IOutput $output): void {
- try {
- $folders = $this->appData->getDirectoryListing();
- } catch (NotFoundException $e) {
- return;
- } catch (RuntimeException $e) {
- $this->logger->error('Failed to fetch directory listing in CleanupCardDAVPhotoCache', ['exception' => $e]);
- return;
- }
- $folders = array_filter($folders, function (ISimpleFolder $folder) {
- return $folder->fileExists('photo.');
- });
- if (empty($folders)) {
- return;
- }
- $output->info('Delete ' . count($folders) . ' "photo." files');
- foreach ($folders as $folder) {
- try {
- /** @var ISimpleFolder $folder */
- $folder->getFile('photo.')->delete();
- } catch (\Exception $e) {
- $this->logger->error($e->getMessage(), ['exception' => $e]);
- $output->warning('Could not delete file "dav-photocache/' . $folder->getName() . '/photo."');
- }
- }
- }
- private function shouldRun(): bool {
- return version_compare(
- $this->config->getSystemValueString('version', '0.0.0.0'),
- '16.0.0.0',
- '<='
- );
- }
- public function run(IOutput $output): void {
- if ($this->shouldRun()) {
- $this->repair($output);
- }
- }
- }
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