. * */ namespace OC\Repair\NC16; use OCP\Files\IAppData; use OCP\Files\NotFoundException; use OCP\Files\SimpleFS\ISimpleFolder; use OCP\IConfig; use OCP\ILogger; use OCP\Migration\IOutput; use OCP\Migration\IRepairStep; /** * 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; /** @var ILogger */ private $logger; public function __construct(IConfig $config, IAppData $appData, ILogger $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; } $folders = array_filter($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) { $this->logger->logException($e); $output->warning('Could not delete file "dav-photocache/' . $folder->getName() . '/photo."'); } } } private function shouldRun(): bool { return version_compare( $this->config->getSystemValue('version', '0.0.0.0'), '16.0.0.0', '<=' ); } public function run(IOutput $output): void { if ($this->shouldRun()) { $this->repair($output); } } }