1 files changed, 165 insertions, 0 deletions
diff --git a/lib/private/Files/Mount/Manager.php b/lib/private/Files/Mount/Manager.php
new file mode 100644
index 00000000000..ba4a7f8d910
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+++ b/lib/private/Files/Mount/Manager.php
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+<?php
+/**
+ * @author Björn Schießle <schiessle@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ *
+ * @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 \OC\Files\Filesystem;
+use OCP\Files\Mount\IMountManager;
+use OCP\Files\Mount\IMountPoint;
+
+class Manager implements IMountManager {
+	/**
+	 * @var MountPoint[]
+	 */
+	private $mounts = array();
+
+	/**
+	 * @param IMountPoint $mount
+	 */
+	public function addMount(IMountPoint $mount) {
+		$this->mounts[$mount->getMountPoint()] = $mount;
+	}
+
+	/**
+	 * @param string $mountPoint
+	 */
+	public function removeMount($mountPoint) {
+		$mountPoint = Filesystem::normalizePath($mountPoint);
+		if (strlen($mountPoint) > 1) {
+			$mountPoint .= '/';
+		}
+		unset($this->mounts[$mountPoint]);
+	}
+
+	/**
+	 * @param string $mountPoint
+	 * @param string $target
+	 */
+	public function moveMount($mountPoint, $target){
+		$this->mounts[$target] = $this->mounts[$mountPoint];
+		unset($this->mounts[$mountPoint]);
+	}
+
+	/**
+	 * Find the mount for $path
+	 *
+	 * @param string $path
+	 * @return MountPoint
+	 */
+	public function find($path) {
+		\OC_Util::setupFS();
+		$path = $this->formatPath($path);
+		if (isset($this->mounts[$path])) {
+			return $this->mounts[$path];
+		}
+
+		\OC_Hook::emit('OC_Filesystem', 'get_mountpoint', array('path' => $path));
+		$foundMountPoint = '';
+		$mountPoints = array_keys($this->mounts);
+		foreach ($mountPoints as $mountpoint) {
+			if (strpos($path, $mountpoint) === 0 and strlen($mountpoint) > strlen($foundMountPoint)) {
+				$foundMountPoint = $mountpoint;
+			}
+		}
+		if (isset($this->mounts[$foundMountPoint])) {
+			return $this->mounts[$foundMountPoint];
+		} else {
+			return null;
+		}
+	}
+
+	/**
+	 * Find all mounts in $path
+	 *
+	 * @param string $path
+	 * @return MountPoint[]
+	 */
+	public function findIn($path) {
+		\OC_Util::setupFS();
+		$path = $this->formatPath($path);
+		$result = array();
+		$pathLength = strlen($path);
+		$mountPoints = array_keys($this->mounts);
+		foreach ($mountPoints as $mountPoint) {
+			if (substr($mountPoint, 0, $pathLength) === $path and strlen($mountPoint) > $pathLength) {
+				$result[] = $this->mounts[$mountPoint];
+			}
+		}
+		return $result;
+	}
+
+	public function clear() {
+		$this->mounts = array();
+	}
+
+	/**
+	 * Find mounts by storage id
+	 *
+	 * @param string $id
+	 * @return MountPoint[]
+	 */
+	public function findByStorageId($id) {
+		\OC_Util::setupFS();
+		if (strlen($id) > 64) {
+			$id = md5($id);
+		}
+		$result = array();
+		foreach ($this->mounts as $mount) {
+			if ($mount->getStorageId() === $id) {
+				$result[] = $mount;
+			}
+		}
+		return $result;
+	}
+
+	/**
+	 * @return MountPoint[]
+	 */
+	public function getAll() {
+		return $this->mounts;
+	}
+
+	/**
+	 * Find mounts by numeric storage id
+	 *
+	 * @param int $id
+	 * @return MountPoint[]
+	 */
+	public function findByNumericId($id) {
+		$storageId = \OC\Files\Cache\Storage::getStorageId($id);
+		return $this->findByStorageId($storageId);
+	}
+
+	/**
+	 * @param string $path
+	 * @return string
+	 */
+	private function formatPath($path) {
+		$path = Filesystem::normalizePath($path);
+		if (strlen($path) > 1) {
+			$path .= '/';
+		}
+		return $path;
+	}
+}