108 lines
3 KiB
PHP
108 lines
3 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2019, Daniel Kesselberg (mail@danielkesselberg.de)
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\Repair\NC16;
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use OCP\Files\IAppData;
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use OCP\Files\NotFoundException;
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use OCP\Files\SimpleFS\ISimpleFolder;
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use OCP\IConfig;
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use OCP\ILogger;
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use OCP\Migration\IOutput;
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use OCP\Migration\IRepairStep;
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use RuntimeException;
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/**
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* Class CleanupCardDAVPhotoCache
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*
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* This repair step removes "photo." files created by photocache
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*
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* Before https://github.com/nextcloud/server/pull/13843 a "photo." file could be created
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* for unsupported image formats by photocache. Because a file is present but not jpg, png or gif no
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* photo could be returned for this vcard. These invalid files are removed by this migration step.
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*/
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class CleanupCardDAVPhotoCache implements IRepairStep {
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/** @var IConfig */
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private $config;
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/** @var IAppData */
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private $appData;
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/** @var ILogger */
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private $logger;
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public function __construct(IConfig $config, IAppData $appData, ILogger $logger) {
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$this->config = $config;
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$this->appData = $appData;
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$this->logger = $logger;
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}
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public function getName(): string {
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return 'Cleanup invalid photocache files for carddav';
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}
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private function repair(IOutput $output): void {
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try {
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$folders = $this->appData->getDirectoryListing();
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} catch (NotFoundException $e) {
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return;
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} catch (RuntimeException $e) {
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$this->logger->logException($e, ['message' => 'Failed to fetch directory listing in CleanupCardDAVPhotoCache']);
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return;
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}
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$folders = array_filter($folders, function (ISimpleFolder $folder) {
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return $folder->fileExists('photo.');
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});
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if (empty($folders)) {
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return;
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}
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$output->info('Delete ' . count($folders) . ' "photo." files');
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foreach ($folders as $folder) {
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try {
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/** @var ISimpleFolder $folder */
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$folder->getFile('photo.')->delete();
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} catch (\Exception $e) {
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$this->logger->logException($e);
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$output->warning('Could not delete file "dav-photocache/' . $folder->getName() . '/photo."');
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}
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}
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}
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private function shouldRun(): bool {
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return version_compare(
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$this->config->getSystemValue('version', '0.0.0.0'),
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'16.0.0.0',
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'<='
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);
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}
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public function run(IOutput $output): void {
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if ($this->shouldRun()) {
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$this->repair($output);
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}
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}
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}
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