* * @author Côme Chilliet * * @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 . * */ namespace OCA\Settings\SetupChecks; use OC\Lock\DBLockingProvider; use OC\Lock\NoopLockingProvider; use OCP\IL10N; use OCP\IURLGenerator; use OCP\Lock\ILockingProvider; use OCP\SetupCheck\ISetupCheck; use OCP\SetupCheck\SetupResult; class FileLocking implements ISetupCheck { public function __construct( private IL10N $l10n, private IURLGenerator $urlGenerator, private ILockingProvider $lockingProvider, ) { } public function getName(): string { return $this->l10n->t('File locking'); } public function getCategory(): string { return 'system'; } protected function hasWorkingFileLocking(): bool { return !($this->lockingProvider instanceof NoopLockingProvider); } protected function hasDBFileLocking(): bool { return ($this->lockingProvider instanceof DBLockingProvider); } public function run(): SetupResult { if (!$this->hasWorkingFileLocking()) { return SetupResult::warning( $this->l10n->t('Transactional file locking is disabled, this might lead to issues with race conditions. Enable "filelocking.enabled" in config.php to avoid these problems.'), $this->urlGenerator->linkToDocs('admin-transactional-locking') ); } if ($this->hasDBFileLocking()) { return SetupResult::info( $this->l10n->t('The database is used for transactional file locking. To enhance performance, please configure memcache, if available.'), $this->urlGenerator->linkToDocs('admin-transactional-locking') ); } return SetupResult::success(); } }