Further seperation of mount management logic

4 files changed, 162 insertions, 108 deletions

diff --git a/lib/files/filesystem.php b/lib/files/filesystem.php
index 09732e67ac6..ad21a98fabc 100644
--- a/lib/files/filesystem.php
+++ b/lib/files/filesystem.php
@@ -34,6 +34,11 @@ const FREE_SPACE_UNKNOWN = -2;
 const FREE_SPACE_UNLIMITED = -3;
 
 class Filesystem {
+	/**
+	 * @var Mount\Manager $mounts
+	 */
+	private static $mounts;
+
 	public static $loaded = false;
 	/**
 	 * @var \OC\Files\View $defaultInstance
@@ -147,7 +152,7 @@ class Filesystem {
 	 * @return string
 	 */
 	static public function getMountPoint($path) {
-		$mount = Mount::find($path);
+		$mount = self::$mounts->find($path);
 		if ($mount) {
 			return $mount->getMountPoint();
 		} else {
@@ -163,7 +168,7 @@ class Filesystem {
 	 */
 	static public function getMountPoints($path) {
 		$result = array();
-		$mounts = Mount::findIn($path);
+		$mounts = self::$mounts->findIn($path);
 		foreach ($mounts as $mount) {
 			$result[] = $mount->getMountPoint();
 		}
@@ -177,18 +182,34 @@ class Filesystem {
 	 * @return \OC\Files\Storage\Storage
 	 */
 	public static function getStorage($mountPoint) {
-		$mount = Mount::find($mountPoint);
+		$mount = self::$mounts->find($mountPoint);
 		return $mount->getStorage();
 	}
 
 	/**
+	 * @param $id
+	 * @return Mount\Mount[]
+	 */
+	public static function getMountByStorageId($id) {
+		return self::$mounts->findByStorageId($id);
+	}
+
+	/**
+	 * @param $id
+	 * @return Mount\Mount[]
+	 */
+	public static function getMountByNumericId($id) {
+		return self::$mounts->findByStorageId($id);
+	}
+
+	/**
 	 * resolve a path to a storage and internal path
 	 *
 	 * @param string $path
 	 * @return array consisting of the storage and the internal path
 	 */
 	static public function resolvePath($path) {
-		$mount = Mount::find($path);
+		$mount = self::$mounts->find($path);
 		if ($mount) {
 			return array($mount->getStorage(), $mount->getInternalPath($path));
 		} else {
@@ -201,6 +222,7 @@ class Filesystem {
 			return false;
 		}
 		self::$defaultInstance = new View($root);
+		self::$mounts = new Mount\Manager();
 
 		//load custom mount config
 		self::initMountPoints($user);
@@ -210,6 +232,10 @@ class Filesystem {
 		return true;
 	}
 
+	static public function initMounts(){
+		self::$mounts = new Mount\Manager();
+	}
+
 	/**
 	 * Initialize system and personal mount points for a user
 	 *
@@ -328,7 +354,7 @@ class Filesystem {
 	 * clear all mounts and storage backends
 	 */
 	public static function clearMounts() {
-		Mount::clear();
+		self::$mounts->clear();
 	}
 
 	/**
@@ -339,7 +365,8 @@ class Filesystem {
 	 * @param string $mountpoint
 	 */
 	static public function mount($class, $arguments, $mountpoint) {
-		new Mount($class, $mountpoint, $arguments);
+		$mount = new Mount\Mount($class, $mountpoint, $arguments);
+		self::$mounts->addMount($mount);
 	}
 
 	/**
diff --git a/lib/files/mount/manager.php b/lib/files/mount/manager.php
new file mode 100644
index 00000000000..25a5fe241cc
--- /dev/null
+++ b/lib/files/mount/manager.php
@@ -0,0 +1,120 @@
+<?php
+/**
+ * Copyright (c) 2012 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Files\Mount;
+
+use \OC\Files\Filesystem;
+
+class Manager {
+	/**
+	 * @var Mount[]
+	 */
+	private $mounts = array();
+
+	/**
+	 * @param Mount $mount
+	 */
+	public function addMount($mount) {
+		$this->mounts[$mount->getMountPoint()] = $mount;
+	}
+
+	/**
+	 * Find the mount for $path
+	 *
+	 * @param $path
+	 * @return Mount
+	 */
+	public function find($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 $path
+	 * @return Mount[]
+	 */
+	public function findIn($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 $id
+	 * @return Mount[]
+	 */
+	public function findByStorageId($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;
+	}
+
+	/**
+	 * Find mounts by numeric storage id
+	 *
+	 * @param string $id
+	 * @return Mount
+	 */
+	public function findByNumericId($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;
+	}
+}
diff --git a/lib/files/mount.php b/lib/files/mount/mount.php
index 0030d0ee7a6..69b8285ab4c 100644
--- a/lib/files/mount.php
+++ b/lib/files/mount/mount.php
@@ -6,13 +6,12 @@
  * See the COPYING-README file.
  */
 
-namespace OC\Files;
+namespace OC\Files\Mount;
+
+use \OC\Files\Filesystem;
 
 class Mount {
-	/**
-	 * @var Mount[]
-	 */
-	static private $mounts = array();
+
 
 	/**
 	 * @var \OC\Files\Storage\Storage $storage
@@ -33,7 +32,7 @@ class Mount {
 			$arguments = array();
 		}
 
-		$mountpoint = self::formatPath($mountpoint);
+		$mountpoint = $this->formatPath($mountpoint);
 		if ($storage instanceof \OC\Files\Storage\Storage) {
 			$this->class = get_class($storage);
 			$this->storage = $storage;
@@ -46,8 +45,6 @@ class Mount {
 			$this->arguments = $arguments;
 		}
 		$this->mountPoint = $mountpoint;
-
-		self::$mounts[$this->mountPoint] = $this;
 	}
 
 	/**
@@ -58,6 +55,8 @@ class Mount {
 	}
 
 	/**
+	 * create the storage that is mounted
+	 *
 	 * @return \OC\Files\Storage\Storage
 	 */
 	private function createStorage() {
@@ -121,103 +120,11 @@ class Mount {
 	 * @param string $path
 	 * @return string
 	 */
-	private static function formatPath($path) {
+	private function formatPath($path) {
 		$path = Filesystem::normalizePath($path);
 		if (strlen($path) > 1) {
 			$path .= '/';
 		}
 		return $path;
 	}
-
-	/**
-	 * Find the mount for $path
-	 *
-	 * @param $path
-	 * @return Mount
-	 */
-	public static function find($path) {
-		\OC_Util::setupFS();
-		$path = self::formatPath($path);
-		if (isset(self::$mounts[$path])) {
-			return self::$mounts[$path];
-		}
-
-		\OC_Hook::emit('OC_Filesystem', 'get_mountpoint', array('path' => $path));
-		$foundMountPoint = '';
-		$mountPoints = array_keys(self::$mounts);
-		foreach ($mountPoints as $mountpoint) {
-			if (strpos($path, $mountpoint) === 0 and strlen($mountpoint) > strlen($foundMountPoint)) {
-				$foundMountPoint = $mountpoint;
-			}
-		}
-		if (isset(self::$mounts[$foundMountPoint])) {
-			return self::$mounts[$foundMountPoint];
-		} else {
-			return null;
-		}
-	}
-
-	/**
-	 * Find all mounts in $path
-	 *
-	 * @param $path
-	 * @return Mount[]
-	 */
-	public static function findIn($path) {
-		\OC_Util::setupFS();
-		$path = self::formatPath($path);
-		$result = array();
-		$pathLength = strlen($path);
-		$mountPoints = array_keys(self::$mounts);
-		foreach ($mountPoints as $mountPoint) {
-			if (substr($mountPoint, 0, $pathLength) === $path and strlen($mountPoint) > $pathLength) {
-				$result[] = self::$mounts[$mountPoint];
-			}
-		}
-		return $result;
-	}
-
-	public static function clear() {
-		self::$mounts = array();
-	}
-
-	/**
-	 * Find mounts by storage id
-	 *
-	 * @param string $id
-	 * @return Mount[]
-	 */
-	public static function findByStorageId($id) {
-		\OC_Util::setupFS();
-		if (strlen($id) > 64) {
-			$id = md5($id);
-		}
-		$result = array();
-		foreach (self::$mounts as $mount) {
-			if ($mount->getStorageId() === $id) {
-				$result[] = $mount;
-			}
-		}
-		return $result;
-	}
-
-	/**
-	 * Find mounts by numeric storage id
-	 *
-	 * @param string $id
-	 * @return Mount
-	 */
-	public static function findByNumericId($id) {
-		$query = \OC_DB::prepare('SELECT `id` FROM `*PREFIX*storages` WHERE `numeric_id` = ?');
-		$result = $query->execute(array($id))->fetchOne();
-		if ($result) {
-			$id = $result;
-			foreach (self::$mounts as $mount) {
-				if ($mount->getStorageId() === $id) {
-					return $mount;
-				}
-			}
-		}
-		return false;
-	}
 }
diff --git a/lib/files/view.php b/lib/files/view.php
index 0da104c107e..f89b7f66ffd 100644
--- a/lib/files/view.php
+++ b/lib/files/view.php
@@ -977,7 +977,7 @@ class View {
 	 */
 	public function getPath($id) {
 		list($storage, $internalPath) = Cache\Cache::getById($id);
-		$mounts = Mount::findByStorageId($storage);
+		$mounts = Filesystem::getMountByStorageId($storage);
 		foreach ($mounts as $mount) {
 			/**
 			 * @var \OC\Files\Mount $mount