mount custom cache folder using mount providers

1 files changed, 69 insertions, 0 deletions

diff --git a/lib/private/files/mount/cachemountprovider.php b/lib/private/files/mount/cachemountprovider.php
new file mode 100644
index 00000000000..c8422c4a507
--- /dev/null
+++ b/lib/private/files/mount/cachemountprovider.php
@@ -0,0 +1,69 @@
+<?php
+/**
+ * @author Robin Appelman <icewind@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * 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\Files\Mount;
+
+use OCP\Files\Config\IMountProvider;
+use OCP\Files\Storage\IStorageFactory;
+use OCP\IConfig;
+use OCP\IUser;
+
+/**
+ * Mount provider for custom cache storages
+ */
+class CacheMountProvider implements IMountProvider {
+	/**
+	 * @var IConfig
+	 */
+	private $config;
+
+	/**
+	 * ObjectStoreHomeMountProvider constructor.
+	 *
+	 * @param IConfig $config
+	 */
+	public function __construct(IConfig $config) {
+		$this->config = $config;
+	}
+
+	/**
+	 * Get the cache mount for a user
+	 *
+	 * @param IUser $user
+	 * @param IStorageFactory $loader
+	 * @return \OCP\Files\Mount\IMountPoint[]
+	 */
+	public function getMountsForUser(IUser $user, IStorageFactory $loader) {
+		$cacheBaseDir = $this->config->getSystemValue('cache_path', '');
+		if ($cacheBaseDir !== '') {
+			$cacheDir = rtrim($cacheBaseDir, '/') . '/' . $user->getUID();
+			if (!file_exists($cacheDir)) {
+				mkdir($cacheDir, 0770, true);
+			}
+
+			return [
+				new MountPoint('\OC\Files\Storage\Local', '/' . $user->getUID() . '/cache', ['datadir' => $cacheDir, $loader])
+			];
+		} else {
+			return [];
+		}
+	}
+}