Background job to cleanup leftover chunked uploads

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

1 files changed, 87 insertions, 0 deletions

diff --git a/apps/dav/lib/BackgroundJob/UploadCleanup.php b/apps/dav/lib/BackgroundJob/UploadCleanup.php
new file mode 100644
index 00000000000..42262b9dc2c
--- /dev/null
+++ b/apps/dav/lib/BackgroundJob/UploadCleanup.php
@@ -0,0 +1,87 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018, Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @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 OCA\DAV\BackgroundJob;
+
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\BackgroundJob\IJobList;
+use OCP\BackgroundJob\TimedJob;
+use OCP\Files\File;
+use OCP\Files\Folder;
+use OCP\Files\IRootFolder;
+use OCP\Files\NotFoundException;
+
+class UploadCleanup extends TimedJob {
+
+	/** @var IRootFolder */
+	private $rootFolder;
+
+	/** @var IJobList */
+	private $jobList;
+
+	public function __construct(ITimeFactory $time, IRootFolder $rootFolder, IJobList $jobList) {
+		parent::__construct($time);
+		$this->rootFolder = $rootFolder;
+		$this->jobList = $jobList;
+
+		// Run once a day
+		$this->setInterval(60*60*24);
+	}
+
+	protected function run($argument) {
+		$uid = $argument['uid'];
+		$folder = $argument['folder'];
+
+		$userFolder = $this->rootFolder->getUserFolder($uid);
+		$userRoot = $userFolder->getParent();
+
+		try {
+			/** @var Folder $uploads */
+			$uploads = $userRoot->get('uploads');
+			/** @var Folder $uploadFolder */
+			$uploadFolder = $uploads->get($folder);
+		} catch (NotFoundException $e) {
+			$this->jobList->remove(self::class, $argument);
+			return;
+		}
+
+		$files = $uploadFolder->getDirectoryListing();
+
+		// Remove if all files have an mtime of more than a day
+		$time = $this->time->getTime() - 60 * 60 * 24;
+
+		// The folder has to be more than a day old
+		$initial = $uploadFolder->getMTime() < $time;
+
+		$expire = array_reduce($files, function(bool $carry, File $file) use ($time) {
+			return $carry && $file->getMTime() < $time;
+		}, $initial);
+
+		if ($expire) {
+			$uploadFolder->delete();
+			$this->jobList->remove(self::class, $argument);
+		}
+	}
+
+}