Add public api for mount configurations

15 files changed, 268 insertions, 43 deletions

diff --git a/lib/private/files/config/mountprovidercollection.php b/lib/private/files/config/mountprovidercollection.php
new file mode 100644
index 00000000000..49d026f1bda
--- /dev/null
+++ b/lib/private/files/config/mountprovidercollection.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * Copyright (c) 2014 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\Config;
+
+use OCP\Files\Config\IMountProviderCollection;
+use OCP\Files\Config\IMountProvider;
+use OCP\Files\Storage\IStorageFactory;
+use OCP\IUser;
+
+class MountProviderCollection implements IMountProviderCollection {
+	/**
+	 * @var \OCP\Files\Config\IMountProvider[]
+	 */
+	private $providers = array();
+
+	/**
+	 * @var \OCP\Files\Storage\IStorageFactory
+	 */
+	private $loader;
+
+	/**
+	 * @param \OCP\Files\Storage\IStorageFactory $loader
+	 */
+	public function __construct(IStorageFactory $loader) {
+		$this->loader = $loader;
+	}
+
+	/**
+	 * Get all configured mount points for the user
+	 *
+	 * @param \OCP\IUser $user
+	 * @return \OCP\Files\Mount\IMountPoint[]
+	 */
+	public function getMountsForUser(IUser $user) {
+		$loader = $this->loader;
+		return array_reduce($this->providers, function ($mounts, IMountProvider $provider) use ($user, $loader) {
+			return array_merge($mounts, $provider->getMountsForUser($user, $loader));
+		}, array());
+	}
+
+	/**
+	 * Add a provider for mount points
+	 *
+	 * @param \OCP\Files\Config\IMountProvider $provider
+	 */
+	public function registerProvider(IMountProvider $provider) {
+		$this->providers[] = $provider;
+	}
+}
diff --git a/lib/private/files/filesystem.php b/lib/private/files/filesystem.php
index 6c8fa8c90ba..90643839e22 100644
--- a/lib/private/files/filesystem.php
+++ b/lib/private/files/filesystem.php
@@ -30,7 +30,7 @@
 
 namespace OC\Files;
 
-use OC\Files\Storage\Loader;
+use OC\Files\Storage\StorageFactory;
 
 class Filesystem {
 
@@ -165,7 +165,7 @@ class Filesystem {
 	const signal_param_users = 'users';
 
 	/**
-	 * @var \OC\Files\Storage\Loader $loader
+	 * @var \OC\Files\Storage\StorageFactory $loader
 	 */
 	private static $loader;
 
@@ -183,7 +183,7 @@ class Filesystem {
 
 	public static function getLoader() {
 		if (!self::$loader) {
-			self::$loader = new Loader();
+			self::$loader = new StorageFactory();
 		}
 		return self::$loader;
 	}
@@ -250,7 +250,7 @@ class Filesystem {
 
 	/**
 	 * @param string $id
-	 * @return Mount\Mount[]
+	 * @return Mount\MountPoint[]
 	 */
 	public static function getMountByStorageId($id) {
 		if (!self::$mounts) {
@@ -261,7 +261,7 @@ class Filesystem {
 
 	/**
 	 * @param int $id
-	 * @return Mount\Mount[]
+	 * @return Mount\MountPoint[]
 	 */
 	public static function getMountByNumericId($id) {
 		if (!self::$mounts) {
@@ -370,6 +370,11 @@ class Filesystem {
 		self::mountCacheDir($user);
 
 		// Chance to mount for other storages
+		if($userObject) {
+			$mountConfigManager = \OC::$server->getMountProviderCollection();
+			$mounts = $mountConfigManager->getMountsForUser($userObject);
+			array_walk($mounts, array(self::$mounts, 'addMount'));
+		}
 		\OC_Hook::emit('OC_Filesystem', 'post_initMountPoints', array('user' => $user, 'user_dir' => $root));
 	}
 
@@ -447,7 +452,7 @@ class Filesystem {
 		if (!self::$mounts) {
 			\OC_Util::setupFS();
 		}
-		$mount = new Mount\Mount($class, $mountpoint, $arguments, self::getLoader());
+		$mount = new Mount\MountPoint($class, $mountpoint, $arguments, self::getLoader());
 		self::$mounts->addMount($mount);
 	}
 
diff --git a/lib/private/files/mount/manager.php b/lib/private/files/mount/manager.php
index 0ccf42941de..8472ebc976a 100644
--- a/lib/private/files/mount/manager.php
+++ b/lib/private/files/mount/manager.php
@@ -12,14 +12,14 @@ use \OC\Files\Filesystem;
 
 class Manager {
 	/**
-	 * @var Mount[]
+	 * @var MountPoint[]
 	 */
 	private $mounts = array();
 
 	/**
-	 * @param Mount $mount
+	 * @param MountPoint $mount
 	 */
-	public function addMount(Mount $mount) {
+	public function addMount(MountPoint $mount) {
 		$this->mounts[$mount->getMountPoint()] = $mount;
 	}
 
@@ -47,7 +47,7 @@ class Manager {
 	 * Find the mount for $path
 	 *
 	 * @param string $path
-	 * @return Mount
+	 * @return MountPoint
 	 */
 	public function find($path) {
 		\OC_Util::setupFS();
@@ -75,7 +75,7 @@ class Manager {
 	 * Find all mounts in $path
 	 *
 	 * @param string $path
-	 * @return Mount[]
+	 * @return MountPoint[]
 	 */
 	public function findIn($path) {
 		\OC_Util::setupFS();
@@ -99,7 +99,7 @@ class Manager {
 	 * Find mounts by storage id
 	 *
 	 * @param string $id
-	 * @return Mount[]
+	 * @return MountPoint[]
 	 */
 	public function findByStorageId($id) {
 		\OC_Util::setupFS();
@@ -116,7 +116,7 @@ class Manager {
 	}
 
 	/**
-	 * @return Mount[]
+	 * @return MountPoint[]
 	 */
 	public function getAll() {
 		return $this->mounts;
@@ -126,7 +126,7 @@ class Manager {
 	 * Find mounts by numeric storage id
 	 *
 	 * @param int $id
-	 * @return Mount[]
+	 * @return MountPoint[]
 	 */
 	public function findByNumericId($id) {
 		$storageId = \OC\Files\Cache\Storage::getStorageId($id);
diff --git a/lib/private/files/mount/mount.php b/lib/private/files/mount/mountpoint.php
index 48c9d88c23c..b2c50f9d881 100644
--- a/lib/private/files/mount/mount.php
+++ b/lib/private/files/mount/mountpoint.php
@@ -9,10 +9,11 @@
 namespace OC\Files\Mount;
 
 use \OC\Files\Filesystem;
-use OC\Files\Storage\Loader;
+use OC\Files\Storage\StorageFactory;
 use OC\Files\Storage\Storage;
+use OCP\Files\Mount\IMountPoint;
 
-class Mount {
+class MountPoint implements IMountPoint {
 	/**
 	 * @var \OC\Files\Storage\Storage $storage
 	 */
@@ -23,7 +24,7 @@ class Mount {
 	protected $mountPoint;
 
 	/**
-	 * @var \OC\Files\Storage\Loader $loader
+	 * @var \OC\Files\Storage\StorageFactory $loader
 	 */
 	private $loader;
 
@@ -31,14 +32,14 @@ class Mount {
 	 * @param string|\OC\Files\Storage\Storage $storage
 	 * @param string $mountpoint
 	 * @param array $arguments (optional)\
-	 * @param \OC\Files\Storage\Loader $loader
+	 * @param \OCP\Files\Storage\IStorageFactory $loader
 	 */
 	public function __construct($storage, $mountpoint, $arguments = null, $loader = null) {
 		if (is_null($arguments)) {
 			$arguments = array();
 		}
 		if (is_null($loader)) {
-			$this->loader = new Loader();
+			$this->loader = new StorageFactory();
 		} else {
 			$this->loader = $loader;
 		}
@@ -68,15 +69,6 @@ class Mount {
 	}
 
 	/**
-	 * get name of the mount point
-	 *
-	 * @return string
-	 */
-	public function getMountPointName() {
-		return basename(rtrim($this->mountPoint, '/'));
-	}
-
-	/**
 	 * @param string $mountPoint new mount point
 	 */
 	public function setMountPoint($mountPoint) {
@@ -91,7 +83,7 @@ class Mount {
 	private function createStorage() {
 		if (class_exists($this->class)) {
 			try {
-				return $this->loader->load($this->mountPoint, $this->class, $this->arguments);
+				return $this->loader->getInstance($this->mountPoint, $this->class, $this->arguments);
 			} catch (\Exception $exception) {
 				if ($this->mountPoint === '/') {
 					// the root storage could not be initialized, show the user!
diff --git a/lib/private/files/node/folder.php b/lib/private/files/node/folder.php
index 54a699be532..6fdcff13e1c 100644
--- a/lib/private/files/node/folder.php
+++ b/lib/private/files/node/folder.php
@@ -301,7 +301,7 @@ class Folder extends Node implements \OCP\Files\Folder {
 		$nodes = array();
 		foreach ($mounts as $mount) {
 			/**
-			 * @var \OC\Files\Mount\Mount $mount
+			 * @var \OC\Files\Mount\MountPoint $mount
 			 */
 			if ($mount->getStorage()) {
 				$cache = $mount->getStorage()->getCache();
diff --git a/lib/private/files/node/root.php b/lib/private/files/node/root.php
index 1e8387dc5cb..35132f5458d 100644
--- a/lib/private/files/node/root.php
+++ b/lib/private/files/node/root.php
@@ -10,7 +10,7 @@ namespace OC\Files\Node;
 
 use OC\Files\Cache\Cache;
 use OC\Files\Mount\Manager;
-use OC\Files\Mount\Mount;
+use OC\Files\Mount\MountPoint;
 use OCP\Files\NotFoundException;
 use OCP\Files\NotPermittedException;
 use OC\Hooks\Emitter;
@@ -106,13 +106,13 @@ class Root extends Folder implements Emitter {
 	 * @param array $arguments
 	 */
 	public function mount($storage, $mountPoint, $arguments = array()) {
-		$mount = new Mount($storage, $mountPoint, $arguments);
+		$mount = new MountPoint($storage, $mountPoint, $arguments);
 		$this->mountManager->addMount($mount);
 	}
 
 	/**
 	 * @param string $mountPoint
-	 * @return \OC\Files\Mount\Mount
+	 * @return \OC\Files\Mount\MountPoint
 	 */
 	public function getMount($mountPoint) {
 		return $this->mountManager->find($mountPoint);
@@ -120,7 +120,7 @@ class Root extends Folder implements Emitter {
 
 	/**
 	 * @param string $mountPoint
-	 * @return \OC\Files\Mount\Mount[]
+	 * @return \OC\Files\Mount\MountPoint[]
 	 */
 	public function getMountsIn($mountPoint) {
 		return $this->mountManager->findIn($mountPoint);
@@ -128,7 +128,7 @@ class Root extends Folder implements Emitter {
 
 	/**
 	 * @param string $storageId
-	 * @return \OC\Files\Mount\Mount[]
+	 * @return \OC\Files\Mount\MountPoint[]
 	 */
 	public function getMountByStorageId($storageId) {
 		return $this->mountManager->findByStorageId($storageId);
@@ -136,14 +136,14 @@ class Root extends Folder implements Emitter {
 
 	/**
 	 * @param int $numericId
-	 * @return Mount[]
+	 * @return MountPoint[]
 	 */
 	public function getMountByNumericStorageId($numericId) {
 		return $this->mountManager->findByNumericId($numericId);
 	}
 
 	/**
-	 * @param \OC\Files\Mount\Mount $mount
+	 * @param \OC\Files\Mount\MountPoint $mount
 	 */
 	public function unMount($mount) {
 		$this->mountManager->remove($mount);
diff --git a/lib/private/files/storage/loader.php b/lib/private/files/storage/storagefactory.php
index c75a0a976a7..c9e8d422f9d 100644
--- a/lib/private/files/storage/loader.php
+++ b/lib/private/files/storage/storagefactory.php
@@ -8,7 +8,9 @@
 
 namespace OC\Files\Storage;
 
-class Loader {
+use OCP\Files\Storage\IStorageFactory;
+
+class StorageFactory implements IStorageFactory {
 	/**
 	 * @var callable[] $storageWrappers
 	 */
@@ -19,6 +21,7 @@ class Loader {
 	 *
 	 * $callback should be a function of type (string $mountPoint, Storage $storage) => Storage
 	 *
+	 * @param string $wrapperName
 	 * @param callable $callback
 	 */
 	public function addStorageWrapper($wrapperName, $callback) {
@@ -26,15 +29,21 @@ class Loader {
 	}
 
 	/**
+	 * Create an instance of a storage and apply the registered storage wrappers
+	 *
 	 * @param string|boolean $mountPoint
 	 * @param string $class
+	 * @param array $arguments
+	 * @return \OCP\Files\Storage
 	 */
-	public function load($mountPoint, $class, $arguments) {
+	public function getInstance($mountPoint, $class, $arguments) {
 		return $this->wrap($mountPoint, new $class($arguments));
 	}
 
 	/**
 	 * @param string|boolean $mountPoint
+	 * @param \OCP\Files\Storage $storage
+	 * @return \OCP\Files\Storage
 	 */
 	public function wrap($mountPoint, $storage) {
 		foreach ($this->storageWrappers as $wrapper) {
diff --git a/lib/private/files/utils/scanner.php b/lib/private/files/utils/scanner.php
index adb66497be0..19a2ed38e1b 100644
--- a/lib/private/files/utils/scanner.php
+++ b/lib/private/files/utils/scanner.php
@@ -53,7 +53,7 @@ class Scanner extends PublicEmitter {
 	 * get all storages for $dir
 	 *
 	 * @param string $dir
-	 * @return \OC\Files\Mount\Mount[]
+	 * @return \OC\Files\Mount\MountPoint[]
 	 */
 	protected function getMounts($dir) {
 		//TODO: move to the node based fileapi once that's done
@@ -72,7 +72,7 @@ class Scanner extends PublicEmitter {
 	/**
 	 * attach listeners to the scanner
 	 *
-	 * @param \OC\Files\Mount\Mount $mount
+	 * @param \OC\Files\Mount\MountPoint $mount
 	 */
 	protected function attachListener($mount) {
 		$scanner = $mount->getStorage()->getScanner();
diff --git a/lib/private/files/view.php b/lib/private/files/view.php
index 331ab9ba6cd..4b3d167f8e9 100644
--- a/lib/private/files/view.php
+++ b/lib/private/files/view.php
@@ -465,7 +465,7 @@ class View {
 				if ($internalPath1 === '' and $mount instanceof MoveableMount) {
 					if ($this->isTargetAllowed($absolutePath2)) {
 						/**
-						 * @var \OC\Files\Mount\Mount | \OC\Files\Mount\MoveableMount $mount
+						 * @var \OC\Files\Mount\MountPoint | \OC\Files\Mount\MoveableMount $mount
 						 */
 						$sourceMountPoint = $mount->getMountPoint();
 						$result = $mount->moveMount($absolutePath2);
@@ -1227,7 +1227,7 @@ class View {
 		$mounts = array_reverse($mounts);
 		foreach ($mounts as $mount) {
 			/**
-			 * @var \OC\Files\Mount\Mount $mount
+			 * @var \OC\Files\Mount\MountPoint $mount
 			 */
 			if ($mount->getStorage()) {
 				$cache = $mount->getStorage()->getCache();
diff --git a/lib/private/server.php b/lib/private/server.php
index 7bd7f8ca45d..971ffca943d 100644
--- a/lib/private/server.php
+++ b/lib/private/server.php
@@ -9,6 +9,7 @@ use OC\Cache\UserCache;
 use OC\Diagnostics\NullQueryLogger;
 use OC\Diagnostics\EventLogger;
 use OC\Diagnostics\QueryLogger;
+use OC\Files\Config\StorageManager;
 use OC\Security\CertificateManager;
 use OC\DB\ConnectionWrapper;
 use OC\Files\Node\Root;
@@ -250,6 +251,10 @@ class Server extends SimpleContainer implements IServerContainer {
 			$groupManager = $c->getGroupManager();
 			return new \OC\App\AppManager($userSession, $appConfig, $groupManager);
 		});
+		$this->registerService('MountConfigManager', function () {
+			$loader = \OC\Files\Filesystem::getLoader();
+			return new \OC\Files\Config\MountProviderCollection($loader);
+		});
 	}
 
 	/**
@@ -647,4 +652,11 @@ class Server extends SimpleContainer implements IServerContainer {
 	function getWebRoot() {
 		return $this->webRoot;
 	}
+
+	/**
+	 * @return \OCP\Files\Config\IMountProviderCollection
+	 */
+	function getMountProviderCollection(){
+		return $this->query('MountConfigManager');
+	}
 }
diff --git a/lib/public/files/config/imountprovider.php b/lib/public/files/config/imountprovider.php
new file mode 100644
index 00000000000..5a39e6c8948
--- /dev/null
+++ b/lib/public/files/config/imountprovider.php
@@ -0,0 +1,26 @@
+<?php
+/**
+ * Copyright (c) 2014 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 OCP\Files\Config;
+
+use OCP\Files\Storage\IStorageFactory;
+use OCP\IUser;
+
+/**
+ * Provides
+ */
+interface IMountProvider {
+	/**
+	 * Get all mountpoints applicable for the user
+	 *
+	 * @param \OCP\IUser $user
+	 * @param \OCP\Files\Storage\IStorageFactory $loader
+	 * @return \OCP\Files\Mount\IMountPoint[]
+	 */
+	public function getMountsForUser(IUser $user, IStorageFactory $loader);
+}
diff --git a/lib/public/files/config/imountprovidercollection.php b/lib/public/files/config/imountprovidercollection.php
new file mode 100644
index 00000000000..52797414ab9
--- /dev/null
+++ b/lib/public/files/config/imountprovidercollection.php
@@ -0,0 +1,31 @@
+<?php
+/**
+ * Copyright (c) 2014 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 OCP\Files\Config;
+
+use OCP\IUser;
+
+/**
+ * Manages the different mount providers
+ */
+interface IMountProviderCollection {
+	/**
+	 * Get all configured mount points for the user
+	 *
+	 * @param \OCP\IUser $user
+	 * @return \OCP\Files\Mount\IMountPoint[]
+	 */
+	public function getMountsForUser(IUser $user);
+
+	/**
+	 * Add a provider for mount points
+	 *
+	 * @param \OCP\Files\Config\IMountProvider $provider
+	 */
+	public function registerProvider(IMountProvider $provider);
+}
diff --git a/lib/public/files/mount/imountpoint.php b/lib/public/files/mount/imountpoint.php
new file mode 100644
index 00000000000..dac634bae4c
--- /dev/null
+++ b/lib/public/files/mount/imountpoint.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * Copyright (c) 2014 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 OCP\Files\Mount;
+
+/**
+ * A storage mounted to folder on the filesystem
+ */
+interface IMountPoint {
+
+	/**
+	 * get complete path to the mount point
+	 *
+	 * @return string
+	 */
+	public function getMountPoint();
+
+	/**
+	 * Set the mountpoint
+	 *
+	 * @param string $mountPoint new mount point
+	 */
+	public function setMountPoint($mountPoint);
+
+	/**
+	 * Get the storage that is mounted
+	 *
+	 * @return \OC\Files\Storage\Storage
+	 */
+	public function getStorage();
+
+	/**
+	 * Get the id of the storages
+	 *
+	 * @return string
+	 */
+	public function getStorageId();
+
+	/**
+	 * Get the path relative to the mountpoint
+	 *
+	 * @param string $path absolute path to a file or folder
+	 * @return string
+	 */
+	public function getInternalPath($path);
+
+	/**
+	 * Apply a storage wrapper to the mounted storage
+	 *
+	 * @param callable $wrapper
+	 */
+	public function wrapStorage($wrapper);
+}
diff --git a/lib/public/files/storage/istoragefactory.php b/lib/public/files/storage/istoragefactory.php
new file mode 100644
index 00000000000..769d7011de4
--- /dev/null
+++ b/lib/public/files/storage/istoragefactory.php
@@ -0,0 +1,32 @@
+<?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 OCP\Files\Storage;
+
+/**
+ * Creates storage instances and manages and applies storage wrappers
+ */
+interface IStorageFactory {
+	/**
+	 * allow modifier storage behaviour by adding wrappers around storages
+	 *
+	 * $callback should be a function of type (string $mountPoint, Storage $storage) => Storage
+	 *
+	 * @param string $wrapperName
+	 * @param callable $callback
+	 */
+	public function addStorageWrapper($wrapperName, $callback);
+
+	/**
+	 * @param string|boolean $mountPoint
+	 * @param string $class
+	 * @param array $arguments
+	 * @return \OCP\Files\Storage
+	 */
+	public function getInstance($mountPoint, $class, $arguments);
+}
diff --git a/lib/public/iservercontainer.php b/lib/public/iservercontainer.php
index 301f47c68fa..657c9be423b 100644
--- a/lib/public/iservercontainer.php
+++ b/lib/public/iservercontainer.php
@@ -305,4 +305,9 @@ interface IServerContainer {
 	 * @return string
 	 */
 	function getWebRoot();
+
+	/**
+	 * @return \OCP\Files\Config\IMountProviderCollection
+	 */
+	function getMountProviderCollection();
 }