diff options
Diffstat (limited to 'lib/private/Metadata/FileEventListener.php')
-rw-r--r-- | lib/private/Metadata/FileEventListener.php | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/lib/private/Metadata/FileEventListener.php b/lib/private/Metadata/FileEventListener.php deleted file mode 100644 index 162e85ff3aa..00000000000 --- a/lib/private/Metadata/FileEventListener.php +++ /dev/null @@ -1,110 +0,0 @@ -<?php - -declare(strict_types=1); -/** - * @copyright Copyright 2022 Carl Schwan <carl@carlschwan.eu> - * @license AGPL-3.0-or-later - * - * This code is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero General Public License, version 3, - * as published by the Free Software Foundation. - * - * 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, version 3, - * along with this program. If not, see <http://www.gnu.org/licenses/> - * - */ - -namespace OC\Metadata; - -use OC\Files\Filesystem; -use OCP\EventDispatcher\Event; -use OCP\EventDispatcher\IEventListener; -use OCP\Files\Events\Node\NodeDeletedEvent; -use OCP\Files\Events\Node\NodeWrittenEvent; -use OCP\Files\Events\NodeRemovedFromCache; -use OCP\Files\File; -use OCP\Files\Node; -use OCP\Files\NotFoundException; -use OCP\Files\FileInfo; -use Psr\Log\LoggerInterface; - -/** - * @template-implements IEventListener<NodeRemovedFromCache> - * @template-implements IEventListener<NodeDeletedEvent> - * @template-implements IEventListener<NodeWrittenEvent> - */ -class FileEventListener implements IEventListener { - private IMetadataManager $manager; - private LoggerInterface $logger; - - public function __construct(IMetadataManager $manager, LoggerInterface $logger) { - $this->manager = $manager; - $this->logger = $logger; - } - - private function shouldExtractMetadata(Node $node): bool { - try { - if ($node->getMimetype() === 'httpd/unix-directory') { - return false; - } - } catch (NotFoundException $e) { - return false; - } - if ($node->getSize(false) <= 0) { - return false; - } - - $path = $node->getPath(); - return $this->isCorrectPath($path); - } - - private function isCorrectPath(string $path): bool { - // TODO make this more dynamic, we have the same issue in other places - return !str_starts_with($path, 'appdata_') && !str_starts_with($path, 'files_versions/') && !str_starts_with($path, 'files_trashbin/'); - } - - public function handle(Event $event): void { - if ($event instanceof NodeRemovedFromCache) { - if (!$this->isCorrectPath($event->getPath())) { - // Don't listen to paths for which we don't extract metadata - return; - } - $view = Filesystem::getView(); - if (!$view) { - // Should not happen since a scan in the user folder should setup - // the file system. - $e = new \Exception(); // don't trigger, just get backtrace - $this->logger->error('Detecting deletion of a file with possible metadata but file system setup is not setup', [ - 'exception' => $e, - 'app' => 'metadata' - ]); - return; - } - $info = $view->getFileInfo($event->getPath()); - if ($info && $info->getType() === FileInfo::TYPE_FILE) { - $this->manager->clearMetadata($info->getId()); - } - } - - if ($event instanceof NodeDeletedEvent) { - $node = $event->getNode(); - if ($this->shouldExtractMetadata($node)) { - /** @var File $node */ - $this->manager->clearMetadata($event->getNode()->getId()); - } - } - - if ($event instanceof NodeWrittenEvent) { - $node = $event->getNode(); - if ($this->shouldExtractMetadata($node)) { - /** @var File $node */ - $this->manager->generateMetadata($event->getNode(), false); - } - } - } -} |