Merge branch 'master' into fixing-js-errors-public-link-master

Conflicts: apps/files/js/files.js apps/files/templates/part.list.php
author: Thomas Mueller <thomas.mueller@tmit.eu> 2013-01-31 23:23:10 +0100
committer: Thomas Mueller <thomas.mueller@tmit.eu> 2013-01-31 23:23:10 +0100
commit: 2af6d74bc1bfb8b3ade363c6e8fbdc1b25a42af2 (patch)
tree: 22b375aec0d4668be834565ed6f2552cf90244f2 /apps
parent: 11e88f49391a4a38145670f731d20a1fa66040d4 (diff)
parent: 317261d6dfa2b95234628c6e6649bcb94999552a (diff)
download: nextcloud-server-2af6d74bc1bfb8b3ade363c6e8fbdc1b25a42af2.tar.gz
nextcloud-server-2af6d74bc1bfb8b3ade363c6e8fbdc1b25a42af2.zip
176 files changed, 4159 insertions, 1305 deletions
diff --git a/apps/files/ajax/delete.php b/apps/files/ajax/delete.php
index 575b8c8d9ea..da7e9d6b2aa 100644
--- a/apps/files/ajax/delete.php
+++ b/apps/files/ajax/delete.php
@@ -12,10 +12,12 @@ $files = isset($_POST["file"]) ? stripslashes($_POST["file"]) : stripslashes($_P
 
 $files = json_decode($files);
 $filesWithError = '';
+
 $success = true;
+
 //Now delete
 foreach ($files as $file) {
-	if (!OC_Files::delete($dir, $file)) {
+	if (($dir === '' && $file === 'Shared') || !\OC\Files\Filesystem::unlink($dir . '/' . $file)) {
 		$filesWithError .= $file . "\n";
 		$success = false;
 	}
diff --git a/apps/files/ajax/list.php b/apps/files/ajax/list.php
index cade7e872b3..878e4cb2159 100644
--- a/apps/files/ajax/list.php
+++ b/apps/files/ajax/list.php
@@ -32,7 +32,7 @@ if($doBreadcrumb) {
 
 // make filelist
 $files = array();
-foreach( OC_Files::getdirectorycontent( $dir ) as $i ) {
+foreach( \OC\Files\Filesystem::getDirectoryContent( $dir ) as $i ) {
 	$i["date"] = OCP\Util::formatDate($i["mtime"] );
 	$files[] = $i;
 }
diff --git a/apps/files/ajax/move.php b/apps/files/ajax/move.php
index 4ebc3f42d9f..78ed218c136 100644
--- a/apps/files/ajax/move.php
+++ b/apps/files/ajax/move.php
@@ -7,19 +7,23 @@ OCP\JSON::checkLoggedIn();
 OCP\JSON::callCheck();
 
 // Get data
-$dir = stripslashes($_GET["dir"]);
-$file = stripslashes($_GET["file"]);
-$target = stripslashes(rawurldecode($_GET["target"]));
+$dir = stripslashes($_POST["dir"]);
+$file = stripslashes($_POST["file"]);
+$target = stripslashes(rawurldecode($_POST["target"]));
 
-$l=OC_L10N::get('files');
-
-if(OC_Filesystem::file_exists($target . '/' . $file)) {
-	OCP\JSON::error(array("data" => array( "message" => $l->t("Could not move %s - File with this name already exists", array($file)) )));
+if(\OC\Files\Filesystem::file_exists($target . '/' . $file)) {
+	OCP\JSON::error(array("data" => array( "message" => "Could not move $file - File with this name already exists" )));
 	exit;
 }
 
-if(OC_Files::move($dir, $file, $target, $file)) {
-	OCP\JSON::success(array("data" => array( "dir" => $dir, "files" => $file )));
-} else {
-	OCP\JSON::error(array("data" => array( "message" => $l->t("Could not move %s", array($file)) )));
+if ($dir != '' || $file != 'Shared') {
+	$targetFile = \OC\Files\Filesystem::normalizePath($target . '/' . $file);
+	$sourceFile = \OC\Files\Filesystem::normalizePath($dir . '/' . $file);
+	if(\OC\Files\Filesystem::rename($sourceFile, $targetFile)) {
+		OCP\JSON::success(array("data" => array( "dir" => $dir, "files" => $file )));
+	} else {
+		OCP\JSON::error(array("data" => array( "message" => "Could not move $file" )));
+	}
+}else{
+	OCP\JSON::error(array("data" => array( "message" => "Could not move $file" )));
 }
diff --git a/apps/files/ajax/newfile.php b/apps/files/ajax/newfile.php
index 2bac9bb20ba..38714f34a63 100644
--- a/apps/files/ajax/newfile.php
+++ b/apps/files/ajax/newfile.php
@@ -63,13 +63,12 @@ if($source) {
 	$ctx = stream_context_create(null, array('notification' =>'progress'));
 	$sourceStream=fopen($source, 'rb', false, $ctx);
 	$target=$dir.'/'.$filename;
-	$result=OC_Filesystem::file_put_contents($target, $sourceStream);
+	$result=\OC\Files\Filesystem::file_put_contents($target, $sourceStream);
 	if($result) {
-		$target = OC_Filesystem::normalizePath($target);
-		$meta = OC_FileCache::get($target);
+		$meta = \OC\Files\Filesystem::getFileInfo($target);
 		$mime=$meta['mimetype'];
-		$id = OC_FileCache::getId($target);
-		$eventSource->send('success', array('mime'=>$mime, 'size'=>OC_Filesystem::filesize($target), 'id' => $id));
+		$id = $meta['fileid'];
+		$eventSource->send('success', array('mime'=>$mime, 'size'=>\OC\Files\Filesystem::filesize($target), 'id' => $id));
 	} else {
 		$eventSource->send('error', "Error while downloading ".$source. ' to '.$target);
 	}
@@ -77,15 +76,15 @@ if($source) {
 	exit();
 } else {
 	if($content) {
-		if(OC_Filesystem::file_put_contents($dir.'/'.$filename, $content)) {
-			$meta = OC_FileCache::get($dir.'/'.$filename);
-			$id = OC_FileCache::getId($dir.'/'.$filename);
+		if(\OC\Files\Filesystem::file_put_contents($dir.'/'.$filename, $content)) {
+			$meta = \OC\Files\Filesystem::getFileInfo($dir.'/'.$filename);
+			$id = $meta['fileid'];
 			OCP\JSON::success(array("data" => array('content'=>$content, 'id' => $id)));
 			exit();
 		}
-	}elseif(OC_Files::newFile($dir, $filename, 'file')) {
-		$meta = OC_FileCache::get($dir.'/'.$filename);
-		$id = OC_FileCache::getId($dir.'/'.$filename);
+	}elseif(\OC\Files\Filesystem::touch($dir . '/' . $filename)) {
+		$meta = \OC\Files\Filesystem::getFileInfo($dir.'/'.$filename);
+		$id = $meta['fileid'];
 		OCP\JSON::success(array("data" => array('content'=>$content, 'id' => $id)));
 		exit();
 	}
diff --git a/apps/files/ajax/newfolder.php b/apps/files/ajax/newfolder.php
index 0f1f2f14eb0..e26e1238bc6 100644
--- a/apps/files/ajax/newfolder.php
+++ b/apps/files/ajax/newfolder.php
@@ -19,13 +19,14 @@ if(strpos($foldername, '/')!==false) {
 	exit();
 }
 
-if(OC_Files::newFile($dir, stripslashes($foldername), 'dir')) {
+if(\OC\Files\Filesystem::mkdir($dir . '/' . stripslashes($foldername))) {
 	if ( $dir != '/') {
 		$path = $dir.'/'.$foldername;
 	} else {
 		$path = '/'.$foldername;
 	}
-	$id = OC_FileCache::getId($path);
+	$meta = \OC\Files\Filesystem::getFileInfo($path);
+	$id = $meta['fileid'];
 	OCP\JSON::success(array("data" => array('id'=>$id)));
 	exit();
 }
diff --git a/apps/files/ajax/rawlist.php b/apps/files/ajax/rawlist.php
index e0aa0bdac52..1cd2944483c 100644
--- a/apps/files/ajax/rawlist.php
+++ b/apps/files/ajax/rawlist.php
@@ -15,7 +15,7 @@ $mimetype = isset($_GET['mimetype']) ? $_GET['mimetype'] : '';
 
 // make filelist
 $files = array();
-foreach( OC_Files::getdirectorycontent( $dir, $mimetype ) as $i ) {
+foreach( \OC\Files\Filesystem::getDirectoryContent( $dir, $mimetype ) as $i ) {
 	$i["date"] = OCP\Util::formatDate($i["mtime"] );
 	$i['mimetype_icon'] = $i['type'] == 'dir' ? \mimetype_icon('dir'): \mimetype_icon($i['mimetype']);
 	$files[] = $i;
diff --git a/apps/files/ajax/rename.php b/apps/files/ajax/rename.php
index 89b4d4bba73..970aaa638da 100644
--- a/apps/files/ajax/rename.php
+++ b/apps/files/ajax/rename.php
@@ -11,10 +11,14 @@ $dir = stripslashes($_GET["dir"]);
 $file = stripslashes($_GET["file"]);
 $newname = stripslashes($_GET["newname"]);
 
-// Delete
-if( $newname !== '.' and OC_Files::move( $dir, $file, $dir, $newname )) {
-	OCP\JSON::success(array("data" => array( "dir" => $dir, "file" => $file, "newname" => $newname )));
-} else {
-	$l=OC_L10N::get('files');
-	OCP\JSON::error(array("data" => array( "message" => $l->t("Unable to rename file") )));
+if ( $newname !== '.' and ($dir != '' || $file != 'Shared') and $newname !== '.') {
+	$targetFile = \OC\Files\Filesystem::normalizePath($dir . '/' . $newname);
+	$sourceFile = \OC\Files\Filesystem::normalizePath($dir . '/' . $file);
+	if(\OC\Files\Filesystem::rename($sourceFile, $targetFile)) {
+		OCP\JSON::success(array("data" => array( "dir" => $dir, "file" => $file, "newname" => $newname )));
+	} else {
+		OCP\JSON::error(array("data" => array( "message" => "Unable to rename file" )));
+	}
+}else{
+	OCP\JSON::error(array("data" => array( "message" => "Unable to rename file" )));
 }
diff --git a/apps/files/ajax/scan.php b/apps/files/ajax/scan.php
index a819578e309..391b98608bd 100644
--- a/apps/files/ajax/scan.php
+++ b/apps/files/ajax/scan.php
@@ -1,44 +1,71 @@
 <?php
+set_time_limit(0); //scanning can take ages
+session_write_close();
 
-set_time_limit(0);//scanning can take ages
+$force = (isset($_GET['force']) and ($_GET['force'] === 'true'));
+$dir = isset($_GET['dir']) ? $_GET['dir'] : '';
 
-$force=isset($_GET['force']) and $_GET['force']=='true';
-$dir=isset($_GET['dir'])?$_GET['dir']:'';
-$checkOnly=isset($_GET['checkonly']) and $_GET['checkonly']=='true';
+$eventSource = new OC_EventSource();
+ScanListener::$eventSource = $eventSource;
+ScanListener::$view = \OC\Files\Filesystem::getView();
 
-$eventSource=false;
-if(!$checkOnly) {
-	$eventSource=new OC_EventSource();
-}
+OC_Hook::connect('\OC\Files\Cache\Scanner', 'scan_folder', 'ScanListener', 'folder');
+OC_Hook::connect('\OC\Files\Cache\Scanner', 'scan_file', 'ScanListener', 'file');
 
-session_write_close();
+$absolutePath = \OC\Files\Filesystem::getView()->getAbsolutePath($dir);
 
-//create the file cache if necessary
-if($force or !OC_FileCache::inCache('')) {
-	if(!$checkOnly) {
-		OCP\DB::beginTransaction();
+$mountPoints = \OC\Files\Filesystem::getMountPoints($absolutePath);
+$mountPoints[] = \OC\Files\Filesystem::getMountPoint($absolutePath);
+$mountPoints = array_reverse($mountPoints); //start with the mount point of $dir
 
-		if(OC_Cache::isFast()) {
-			OC_Cache::clear('fileid/'); //make sure the old fileid's don't mess things up
+foreach ($mountPoints as $mountPoint) {
+	$storage = \OC\Files\Filesystem::getStorage($mountPoint);
+	if ($storage) {
+		ScanListener::$mountPoints[$storage->getId()] = $mountPoint;
+		$scanner = $storage->getScanner();
+		if ($force) {
+			$scanner->scan('');
+		} else {
+			$scanner->backgroundScan();
 		}
-
-		OC_FileCache::scan($dir, $eventSource);
-		OC_FileCache::clean();
-		OCP\DB::commit();
-		$eventSource->send('success', true);
-	} else {
-		OCP\JSON::success(array('data'=>array('done'=>true)));
-		exit;
 	}
-} else {
-	if($checkOnly) {
-		OCP\JSON::success(array('data'=>array('done'=>false)));
-		exit;
+}
+
+$eventSource->send('done', ScanListener::$fileCount);
+$eventSource->close();
+
+class ScanListener {
+
+	static public $fileCount = 0;
+	static public $lastCount = 0;
+
+	/**
+	 * @var \OC\Files\View $view
+	 */
+	static public $view;
+
+	/**
+	 * @var array $mountPoints map storage ids to mountpoints
+	 */
+	static public $mountPoints = array();
+
+	/**
+	 * @var \OC_EventSource event source to pass events to
+	 */
+	static public $eventSource;
+
+	static function folder($params) {
+		$internalPath = $params['path'];
+		$mountPoint = self::$mountPoints[$params['storage']];
+		$path = self::$view->getRelativePath($mountPoint . $internalPath);
+		self::$eventSource->send('folder', $path);
 	}
-	if(isset($eventSource)) {
-		$eventSource->send('success', false);
-	} else {
-		exit;
+
+	static function file() {
+		self::$fileCount++;
+		if (self::$fileCount > self::$lastCount + 20) { //send a count update every 20 files
+			self::$lastCount = self::$fileCount;
+			self::$eventSource->send('count', self::$fileCount);
+		}
 	}
 }
-$eventSource->close();
diff --git a/apps/files/ajax/upgrade.php b/apps/files/ajax/upgrade.php
new file mode 100644
index 00000000000..7237b02c0b0
--- /dev/null
+++ b/apps/files/ajax/upgrade.php
@@ -0,0 +1,44 @@
+<?php
+set_time_limit(0); //scanning can take ages
+session_write_close();
+
+$user = OC_User::getUser();
+$eventSource = new OC_EventSource();
+$listener = new UpgradeListener($eventSource);
+$legacy = new \OC\Files\Cache\Legacy($user);
+
+if ($legacy->hasItems()) {
+	OC_Hook::connect('\OC\Files\Cache\Upgrade', 'migrate_path', $listener, 'upgradePath');
+
+	OC_DB::beginTransaction();
+	$upgrade = new \OC\Files\Cache\Upgrade($legacy);
+	$count = $legacy->getCount();
+	$eventSource->send('total', $count);
+	$upgrade->upgradePath('/' . $user . '/files');
+	OC_DB::commit();
+}
+\OC\Files\Cache\Upgrade::upgradeDone($user);
+$eventSource->send('done', true);
+$eventSource->close();
+
+class UpgradeListener {
+	/**
+	 * @var OC_EventSource $eventSource
+	 */
+	private $eventSource;
+
+	private $count = 0;
+	private $lastSend = 0;
+
+	public function __construct($eventSource) {
+		$this->eventSource = $eventSource;
+	}
+
+	public function upgradePath($path) {
+		$this->count++;
+		if ($this->count > ($this->lastSend + 5)) {
+			$this->lastSend = $this->count;
+			$this->eventSource->send('count', $this->count);
+		}
+	}
+}
diff --git a/apps/files/ajax/upload.php b/apps/files/ajax/upload.php
index 415524be629..9ecc1a6c2f4 100644
--- a/apps/files/ajax/upload.php
+++ b/apps/files/ajax/upload.php
@@ -21,13 +21,13 @@ if (!isset($_FILES['files'])) {
 foreach ($_FILES['files']['error'] as $error) {
 	if ($error != 0) {
 		$errors = array(
-			UPLOAD_ERR_OK         => $l->t('There is no error, the file uploaded with success'),
-			UPLOAD_ERR_INI_SIZE   => $l->t('The uploaded file exceeds the upload_max_filesize directive in php.ini: ')
+			UPLOAD_ERR_OK => $l->t('There is no error, the file uploaded with success'),
+			UPLOAD_ERR_INI_SIZE => $l->t('The uploaded file exceeds the upload_max_filesize directive in php.ini: ')
 				. ini_get('upload_max_filesize'),
-			UPLOAD_ERR_FORM_SIZE  => $l->t('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified'
+			UPLOAD_ERR_FORM_SIZE => $l->t('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified'
 				. ' in the HTML form'),
-			UPLOAD_ERR_PARTIAL    => $l->t('The uploaded file was only partially uploaded'),
-			UPLOAD_ERR_NO_FILE    => $l->t('No file was uploaded'),
+			UPLOAD_ERR_PARTIAL => $l->t('The uploaded file was only partially uploaded'),
+			UPLOAD_ERR_NO_FILE => $l->t('No file was uploaded'),
 			UPLOAD_ERR_NO_TMP_DIR => $l->t('Missing a temporary folder'),
 			UPLOAD_ERR_CANT_WRITE => $l->t('Failed to write to disk'),
 		);
@@ -40,12 +40,17 @@ $files = $_FILES['files'];
 $dir = $_POST['dir'];
 $error = '';
 
+$maxUploadFilesize = OCP\Util::maxUploadFilesize($dir);
+$maxHumanFilesize = OCP\Util::humanFileSize($maxUploadFilesize);
+
 $totalSize = 0;
 foreach ($files['size'] as $size) {
 	$totalSize += $size;
 }
-if ($totalSize > OC_Filesystem::free_space($dir)) {
-	OCP\JSON::error(array('data' => array_merge(array('message' => $l->t('Not enough storage available')), $storageStats)));
+if ($totalSize > \OC\Files\Filesystem::free_space($dir)) {
+	OCP\JSON::error(array('data' => array('message' => $l->t('Not enough space available'),
+		'uploadMaxFilesize' => $maxUploadFilesize,
+		'maxHumanFilesize' => $maxHumanFilesize)));
 	exit();
 }
 
@@ -55,19 +60,19 @@ if (strpos($dir, '..') === false) {
 	for ($i = 0; $i < $fileCount; $i++) {
 		$target = OCP\Files::buildNotExistingFileName(stripslashes($dir), $files['name'][$i]);
 		// $path needs to be normalized - this failed within drag'n'drop upload to a sub-folder
-		$target = OC_Filesystem::normalizePath($target);
-		if (is_uploaded_file($files['tmp_name'][$i]) and OC_Filesystem::fromTmpFile($files['tmp_name'][$i], $target)) {
-			$meta = OC_FileCache::get($target);
-			$id = OC_FileCache::getId($target);
-
+		$target = \OC\Files\Filesystem::normalizePath($target);
+		if (is_uploaded_file($files['tmp_name'][$i]) and \OC\Files\Filesystem::fromTmpFile($files['tmp_name'][$i], $target)) {
+			$meta = \OC\Files\Filesystem::getFileInfo($target);
 			// updated max file size after upload
 			$storageStats = \OCA\files\lib\Helper::buildFileStorageStatistics($dir);
 
-			$result[] = array_merge(array('status' => 'success',
-										  'mime'   => $meta['mimetype'],
-										  'size'   => $meta['size'],
-										  'id'     => $id,
-										  'name'   => basename($target)), $storageStats
+			$result[] = array('status' => 'success',
+				'mime' => $meta['mimetype'],
+				'size' => $meta['size'],
+				'id' => $meta['fileid'],
+				'name' => basename($target),
+				'uploadMaxFilesize' => $maxUploadFilesize,
+				'maxHumanFilesize' => $maxHumanFilesize
 			);
 		}
 	}
diff --git a/apps/files/appinfo/app.php b/apps/files/appinfo/app.php
index 108f02930e2..ab2f3b01a29 100644
--- a/apps/files/appinfo/app.php
+++ b/apps/files/appinfo/app.php
@@ -1,5 +1,5 @@
 <?php
-$l=OC_L10N::get('files');
+$l = OC_L10N::get('files');
 
 OCP\App::registerAdmin('files', 'admin');
 
diff --git a/apps/files/appinfo/filesync.php b/apps/files/appinfo/filesync.php
index cbed56a6de5..47884a4f15e 100644
--- a/apps/files/appinfo/filesync.php
+++ b/apps/files/appinfo/filesync.php
@@ -43,7 +43,7 @@ if ($type != 'oc_chunked') {
 	die;
 }
 
-if (!OC_Filesystem::is_file($file)) {
+if (!\OC\Files\Filesystem::is_file($file)) {
 	OC_Response::setStatus(OC_Response::STATUS_NOT_FOUND);
 	die;
 }
@@ -51,7 +51,7 @@ if (!OC_Filesystem::is_file($file)) {
 switch($_SERVER['REQUEST_METHOD']) {
 	case 'PUT':
 		$input = fopen("php://input", "r");
-		$org_file = OC_Filesystem::fopen($file, 'rb');
+		$org_file = \OC\Files\Filesystem::fopen($file, 'rb');
 		$info = array(
 			'name' => basename($file),
 		);
diff --git a/apps/files/appinfo/info.xml b/apps/files/appinfo/info.xml
index 0a1b196b06f..7c82c839dab 100644
--- a/apps/files/appinfo/info.xml
+++ b/apps/files/appinfo/info.xml
@@ -5,7 +5,7 @@
 	<description>File Management</description>
 	<licence>AGPL</licence>
 	<author>Robin Appelman</author>
-	<require>4.9</require>
+	<require>4.91</require>
 	<shipped>true</shipped>
 	<standalone/>
 	<default_enable/>
diff --git a/apps/files/appinfo/remote.php b/apps/files/appinfo/remote.php
index 6a78a1e0d75..6c92cc80b69 100644
--- a/apps/files/appinfo/remote.php
+++ b/apps/files/appinfo/remote.php
@@ -32,12 +32,14 @@ OC_Util::obEnd();
 // Backends
 $authBackend = new OC_Connector_Sabre_Auth();
 $lockBackend = new OC_Connector_Sabre_Locks();
+$requestBackend = new OC_Connector_Sabre_Request();
 
 // Create ownCloud Dir
 $publicDir = new OC_Connector_Sabre_Directory('');
 
 // Fire up server
 $server = new Sabre_DAV_Server($publicDir);
+$server->httpRequest = $requestBackend;
 $server->setBaseUri($baseuri);
 
 // Load plugins
diff --git a/apps/files/appinfo/version b/apps/files/appinfo/version
index 0664a8fd291..2bf1ca5f549 100644
--- a/apps/files/appinfo/version
+++ b/apps/files/appinfo/version
@@ -1 +1 @@
-1.1.6
+1.1.7
diff --git a/apps/files/css/files.css b/apps/files/css/files.css
index 0c97b009b88..ced2006ec06 100644
--- a/apps/files/css/files.css
+++ b/apps/files/css/files.css
@@ -23,7 +23,9 @@
 #new>ul>li>p { cursor:pointer; }
 #new>ul>li>form>input { padding:0.3em; margin:-0.3em; }
 
-#upload {
+#trash { height:17px;  margin:0 0 0 1em; z-index:1010; position:absolute; right:13.5em; } 
+
+#upload { 
 	height:27px; padding:0; margin-left:0.2em; overflow:hidden;
 }
 #upload a {
@@ -104,11 +106,12 @@ table td.filename form { font-size:.85em; margin-left:3em; margin-right:3em; }
 #fileList tr:hover .fileactions { /* background to distinguish when overlaying with file names */
 	background:rgba(248,248,248,.9); box-shadow:-5px 0 7px rgba(248,248,248,.9);
 }
-#fileList tr.selected:hover .fileactions { /* slightly darker color for selected rows */
+#fileList tr.selected:hover .fileactions, #fileList tr.mouseOver .fileactions { /* slightly darker color for selected rows */
 	background:rgba(238,238,238,.9); box-shadow:-5px 0 7px rgba(238,238,238,.9);
 }
 #fileList .fileactions a.action img { position:relative; top:.2em; }
 #fileList a.action { display:inline; margin:-.5em 0; padding:1em .5em 1em .5em !important; }
+#fileList img.move2trash { display:inline; margin:-.5em 0; padding:1em .5em 1em .5em !important; float:right; }
 a.action.delete { float:right; }
 a.action>img { max-height:16px; max-width:16px; vertical-align:text-bottom; }
 .selectedActions { display:none; float:right; }
@@ -122,3 +125,22 @@ a.action>img { max-height:16px; max-width:16px; vertical-align:text-bottom; }
 #scanning-message{ top:40%; left:40%; position:absolute; display:none; }
 
 div.crumb a{ padding:0.9em 0 0.7em 0; }
+
+table.dragshadow {
+	width:auto;
+}
+table.dragshadow td.filename {
+	padding-left:36px;
+	padding-right:16px;
+}
+table.dragshadow td.size {
+	padding-right:8px;
+}
+#upgrade {
+	width: 400px;
+	position: absolute;
+	top: 200px;
+	left: 50%;
+	text-align: center;
+	margin-left: -200px;
+}
diff --git a/apps/files/download.php b/apps/files/download.php
index 1b70b1e38f8..e3fe24e45d7 100644
--- a/apps/files/download.php
+++ b/apps/files/download.php
@@ -26,7 +26,7 @@ OCP\User::checkLoggedIn();
 
 $filename = $_GET["file"];
 
-if(!OC_Filesystem::file_exists($filename)) {
+if(!\OC\Files\Filesystem::file_exists($filename)) {
 	header("HTTP/1.0 404 Not Found");
 	$tmpl = new OCP\Template( '', '404', 'guest' );
 	$tmpl->assign('file', $filename);
@@ -34,7 +34,7 @@ if(!OC_Filesystem::file_exists($filename)) {
 	exit;
 }
 
-$ftype=OC_Filesystem::getMimeType( $filename );
+$ftype=\OC\Files\Filesystem::getMimeType( $filename );
 
 header('Content-Type:'.$ftype);
 if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
@@ -44,7 +44,7 @@ if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
 										 . '; filename="' . rawurlencode( basename($filename) ) . '"' );
 }
 OCP\Response::disableCaching();
-header('Content-Length: '.OC_Filesystem::filesize($filename));
+header('Content-Length: '.\OC\Files\Filesystem::filesize($filename));
 
 OC_Util::obEnd();
-OC_Filesystem::readfile( $filename );
+\OC\Files\Filesystem::readfile( $filename );
diff --git a/apps/files/index.php b/apps/files/index.php
index e3197b9e3c0..104cf1a55d3 100644
--- a/apps/files/index.php
+++ b/apps/files/index.php
@@ -29,22 +29,39 @@ OCP\Util::addStyle('files', 'files');
 OCP\Util::addscript('files', 'jquery.iframe-transport');
 OCP\Util::addscript('files', 'jquery.fileupload');
 OCP\Util::addscript('files', 'jquery-visibility');
-OCP\Util::addscript('files', 'files');
 OCP\Util::addscript('files', 'filelist');
-OCP\Util::addscript('files', 'fileactions');
-OCP\Util::addscript('files', 'keyboardshortcuts');
 
 OCP\App::setActiveNavigationEntry('files_index');
 // Load the files
 $dir = isset($_GET['dir']) ? stripslashes($_GET['dir']) : '';
 // Redirect if directory does not exist
-if (!OC_Filesystem::is_dir($dir . '/')) {
-	header('Location: ' . $_SERVER['SCRIPT_NAME'] . '');
+if (!\OC\Files\Filesystem::is_dir($dir . '/')) {
+	header('Location: ' . OCP\Util::getScriptName() . '');
 	exit();
 }
 
+function fileCmp($a, $b) {
+	if ($a['type'] == 'dir' and $b['type'] != 'dir') {
+		return -1;
+	} elseif ($a['type'] != 'dir' and $b['type'] == 'dir') {
+		return 1;
+	} else {
+		return strnatcasecmp($a['name'], $b['name']);
+	}
+}
+
 $files = array();
-foreach (OC_Files::getdirectorycontent($dir) as $i) {
+$user = OC_User::getUser();
+if (\OC\Files\Cache\Upgrade::needUpgrade($user)) { //dont load anything if we need to upgrade the cache
+	$content = array();
+	$needUpgrade = true;
+	$freeSpace = 0;
+} else {
+	$content = \OC\Files\Filesystem::getDirectoryContent($dir);
+	$freeSpace = \OC\Files\Filesystem::free_space($dir);
+	$needUpgrade = false;
+}
+foreach ($content as $i) {
 	$i['date'] = OCP\Util::formatDate($i['mtime']);
 	if ($i['type'] == 'file') {
 		$fileinfo = pathinfo($i['name']);
@@ -55,12 +72,12 @@ foreach (OC_Files::getdirectorycontent($dir) as $i) {
 			$i['extension'] = '';
 		}
 	}
-	if ($i['directory'] == '/') {
-		$i['directory'] = '';
-	}
+	$i['directory'] = $dir;
 	$files[] = $i;
 }
 
+usort($files, "fileCmp");
+
 // Make breadcrumb
 $breadcrumb = array();
 $pathtohere = '';
@@ -81,34 +98,43 @@ $breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '');
 $breadcrumbNav->assign('breadcrumb', $breadcrumb, false);
 $breadcrumbNav->assign('baseURL', OCP\Util::linkTo('files', 'index.php') . '?dir=', false);
 
-$maxUploadFilesize=OCP\Util::maxUploadFilesize($dir);
-
 $permissions = OCP\PERMISSION_READ;
-if (OC_Filesystem::isCreatable($dir . '/')) {
+if (\OC\Files\Filesystem::isCreatable($dir . '/')) {
 	$permissions |= OCP\PERMISSION_CREATE;
 }
-if (OC_Filesystem::isUpdatable($dir . '/')) {
+if (\OC\Files\Filesystem::isUpdatable($dir . '/')) {
 	$permissions |= OCP\PERMISSION_UPDATE;
 }
-if (OC_Filesystem::isDeletable($dir . '/')) {
+if (\OC\Files\Filesystem::isDeletable($dir . '/')) {
 	$permissions |= OCP\PERMISSION_DELETE;
 }
-if (OC_Filesystem::isSharable($dir . '/')) {
+if (\OC\Files\Filesystem::isSharable($dir . '/')) {
 	$permissions |= OCP\PERMISSION_SHARE;
 }
 
-// information about storage capacities
-$storageInfo=OC_Helper::getStorageInfo();
+if ($needUpgrade) {
+	OCP\Util::addscript('files', 'upgrade');
+	$tmpl = new OCP\Template('files', 'upgrade', 'user');
+	$tmpl->printPage();
+} else {
+	// information about storage capacities
+	$storageInfo=OC_Helper::getStorageInfo();
+	$maxUploadFilesize=OCP\Util::maxUploadFilesize($dir);
 
-$tmpl = new OCP\Template('files', 'index', 'user');
-$tmpl->assign('fileList', $list->fetchPage(), false);
-$tmpl->assign('breadcrumb', $breadcrumbNav->fetchPage(), false);
-$tmpl->assign('dir', OC_Filesystem::normalizePath($dir));
-$tmpl->assign('isCreatable', OC_Filesystem::isCreatable($dir . '/'));
-$tmpl->assign('permissions', $permissions);
-$tmpl->assign('files', $files);
-$tmpl->assign('uploadMaxFilesize', $maxUploadFilesize);
-$tmpl->assign('uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize));
-$tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
-$tmpl->assign('usedSpacePercent', (int)$storageInfo['relative']);
-$tmpl->printPage();
+	OCP\Util::addscript('files', 'fileactions');
+	OCP\Util::addscript('files', 'files');
+	OCP\Util::addscript('files', 'keyboardshortcuts');
+	$tmpl = new OCP\Template('files', 'index', 'user');
+	$tmpl->assign('fileList', $list->fetchPage(), false);
+	$tmpl->assign('breadcrumb', $breadcrumbNav->fetchPage(), false);
+	$tmpl->assign('dir', \OC\Files\Filesystem::normalizePath($dir));
+	$tmpl->assign('isCreatable', \OC\Files\Filesystem::isCreatable($dir . '/'));
+	$tmpl->assign('permissions', $permissions);
+	$tmpl->assign('files', $files);
+	$tmpl->assign('trash', \OCP\App::isEnabled('files_trashbin'));
+	$tmpl->assign('uploadMaxFilesize', $maxUploadFilesize);
+	$tmpl->assign('uploadMaxHumanFilesize', OCP\Util::humanFileSize($maxUploadFilesize));
+	$tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
+	$tmpl->assign('usedSpacePercent', (int)$storageInfo['relative']);
+	$tmpl->printPage();
+}
+\ No newline at end of file
diff --git a/apps/files/js/fileactions.js b/apps/files/js/fileactions.js
index f5ee363a4c8..c30f1bcddd8 100644
--- a/apps/files/js/fileactions.js
+++ b/apps/files/js/fileactions.js
@@ -147,15 +147,19 @@ $(document).ready(function () {
 	} else {
 		var downloadScope = 'file';
 	}
-	FileActions.register(downloadScope, 'Download', OC.PERMISSION_READ, function () {
-		return OC.imagePath('core', 'actions/download');
-	}, function (filename) {
-		window.location = OC.filePath('files', 'ajax', 'download.php') + '?files=' + encodeURIComponent(filename) + '&dir=' + encodeURIComponent($('#dir').val());
-	});
-
+	
+	if (typeof disableDownloadActions == 'undefined' || !disableDownloadActions) {
+		FileActions.register(downloadScope, 'Download', OC.PERMISSION_READ, function () {
+			return OC.imagePath('core', 'actions/download');
+		}, function (filename) {
+			window.location = OC.filePath('files', 'ajax', 'download.php') + '?files=' + encodeURIComponent(filename) + '&dir=' + encodeURIComponent($('#dir').val());
+		});
+	}
+	
 	$('#fileList tr').each(function(){
 		FileActions.display($(this).children('td.filename'));
 	});
+	
 });
 
 FileActions.register('all', 'Delete', OC.PERMISSION_DELETE, function () {
@@ -185,6 +189,7 @@ FileActions.register('all', 'Rename', OC.PERMISSION_UPDATE, function () {
 	FileList.rename(filename);
 });
 
+
 FileActions.register('dir', 'Open', OC.PERMISSION_READ, '', function (filename) {
 	window.location = OC.linkTo('files', 'index.php') + '?dir=' + encodeURIComponent($('#dir').val()).replace(/%2F/g, '/') + '/' + encodeURIComponent(filename);
 });
diff --git a/apps/files/js/filelist.js b/apps/files/js/filelist.js
index 04b7d92e2c3..d0810f70145 100644
--- a/apps/files/js/filelist.js
+++ b/apps/files/js/filelist.js
@@ -271,65 +271,39 @@ var FileList={
 		}
 	},
 	do_delete:function(files){
+		if(files.substr){
+			files=[files];
+		}	
+		for (var i in files) {
+			var deleteAction = $('tr').filterAttr('data-file',files[i]).children("td.date").children(".action.delete");
+			var oldHTML = deleteAction[0].outerHTML;
+			var newHTML = '<img class="move2trash" data-action="Delete" title="'+t('files', 'perform delete operation')+'" src="'+ OC.imagePath('core', 'loading.gif') +'"></a>';
+			deleteAction[0].outerHTML = newHTML;
+		}
 		// Finish any existing actions
 		if (FileList.lastAction) {
 			FileList.lastAction();
 		}
 
-		FileList.prepareDeletion(files);
-
-		if (!FileList.useUndo) {
-			FileList.lastAction();
-		} else {
-			// NOTE: Temporary fix to change the text to unshared for files in root of Shared folder
-			if ($('#dir').val() == '/Shared') {
-				OC.Notification.showHtml(t('files', 'unshared {files}', {'files': escapeHTML(files)})+'<span class="undo">'+t('files', 'undo')+'</span>');
-			} else {
-                OC.Notification.showHtml(t('files', 'deleted {files}', {'files': escapeHTML(files)})+'<span class="undo">'+t('files', 'undo')+'</span>');
-			}
-		}
-	},
-	finishDelete:function(ready,sync){
-		if(!FileList.deleteCanceled && FileList.deleteFiles){
-			var fileNames=JSON.stringify(FileList.deleteFiles);
-			$.ajax({
-				url: OC.filePath('files', 'ajax', 'delete.php'),
-				async:!sync,
-				type:'post',
-				data: {dir:$('#dir').val(),files:fileNames},
-				complete: function(data){
-					boolOperationFinished(data, function(){
-                        OC.Notification.hide();
-						$.each(FileList.deleteFiles,function(index,file){
-							FileList.remove(file);
+		var fileNames = JSON.stringify(files);
+		$.post(OC.filePath('files', 'ajax', 'delete.php'),
+				{dir:$('#dir').val(),files:fileNames},
+				function(result){
+					if (result.status == 'success') {
+						$.each(files,function(index,file){
+							var files = $('tr').filterAttr('data-file',file);
+							files.hide();
+							files.find('input[type="checkbox"]').removeAttr('checked');
+							files.removeClass('selected');
 						});
-						FileList.deleteCanceled=true;
-						FileList.deleteFiles=null;
-						FileList.lastAction = null;
-						if(ready){
-							ready();
-						}
-					});
-				}
-			});
-		}
-	},
-	prepareDeletion:function(files){
-		if(files.substr){
-			files=[files];
-		}
-		$.each(files,function(index,file){
-			var files = $('tr').filterAttr('data-file',file);
-			files.hide();
-			files.find('input[type="checkbox"]').removeAttr('checked');
-			files.removeClass('selected');
-		});
-		procesSelection();
-		FileList.deleteCanceled=false;
-		FileList.deleteFiles=files;
-		FileList.lastAction = function() {
-			FileList.finishDelete(null, true);
-		};
+						procesSelection();
+					} else {
+						$.each(files,function(index,file) {
+							var deleteAction = $('tr').filterAttr('data-file',file).children("td.date").children(".move2trash");
+							deleteAction[0].outerHTML = oldHTML;
+						});
+					} 
+				});
 	}
 };
 
diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index 64866aea394..3d09d6aa2b6 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -114,6 +114,11 @@ $(document).ready(function() {
 		$(this).parent().children('#file_upload_start').trigger('click');
 		return false;
 	});
+	
+	// Show trash bin
+	$('#trash a').live('click', function() {
+		window.location=OC.filePath('files_trashbin', '', 'index.php');
+	});
 
 	var lastChecked;
 
@@ -462,6 +467,10 @@ $(document).ready(function() {
 				$('#uploadprogressbar').progressbar('value',progress);
 			},
 			start: function(e, data) {
+				//IE < 10 does not fire the necessary events for the progress bar.
+				if($.browser.msie && parseInt($.browser.version) < 10) {
+					return;
+				}
 				$('#uploadprogressbar').progressbar({value:0});
 				$('#uploadprogressbar').fadeIn();
 				if(data.dataType != 'iframe ') {
@@ -666,14 +675,8 @@ $(document).ready(function() {
 		});
 	});
 
-	//check if we need to scan the filesystem
-	if (OC.currentUser) {
-		$.get(OC.filePath('files','ajax','scan.php'),{checkonly:'true'}, function(response) {
-			if(response.data.done){
-				scanFiles();
-			}
-		}, "json");
-	}
+	//do a background scan if needed
+	scanFiles();
 
 	var lastWidth = 0;
 	var breadcrumbs = [];
@@ -772,27 +775,23 @@ $(document).ready(function() {
 	}
 });
 
-function scanFiles(force,dir){
+function scanFiles(force, dir){
 	if(!dir){
-		dir='';
+		dir = '';
 	}
-	force=!!force; //cast to bool
-	scanFiles.scanning=true;
-	$('#scanning-message').show();
-	$('#fileList').remove();
-	var scannerEventSource=new OC.EventSource(OC.filePath('files','ajax','scan.php'),{force:force,dir:dir});
-	scanFiles.cancel=scannerEventSource.close.bind(scannerEventSource);
-	scannerEventSource.listen('scanning',function(data){
-		$('#scan-count').text(t('files', '{count} files scanned', {count: data.count}));
-		$('#scan-current').text(data.file+'/');
+	force = !!force; //cast to bool
+	scanFiles.scanning = true;
+	var scannerEventSource = new OC.EventSource(OC.filePath('files','ajax','scan.php'),{force:force,dir:dir});
+	scanFiles.cancel = scannerEventSource.close.bind(scannerEventSource);
+	scannerEventSource.listen('count',function(count){
+		console.log(count + 'files scanned')
 	});
-	scannerEventSource.listen('success',function(success){
+	scannerEventSource.listen('folder',function(path){
+		console.log('now scanning ' + path)
+	});
+	scannerEventSource.listen('done',function(count){
 		scanFiles.scanning=false;
-		if(success){
-			window.location.reload();
-		}else{
-			alert(t('files', 'error while scanning'));
-		}
+		console.log('done after ' + count + 'files');
 	});
 }
 scanFiles.scanning=false;
@@ -811,32 +810,101 @@ function updateBreadcrumb(breadcrumbHtml) {
 	$('p.nav').empty().html(breadcrumbHtml);
 }
 
-//options for file drag/dropp
+var createDragShadow = function(event){
+	//select dragged file
+	var isDragSelected = $(event.target).parents('tr').find('td input:first').prop('checked');
+	if (!isDragSelected) {
+		//select dragged file
+		$(event.target).parents('tr').find('td input:first').prop('checked',true);
+	}
+	
+	var selectedFiles = getSelectedFiles();
+	
+	if (!isDragSelected && selectedFiles.length == 1) {
+		//revert the selection
+		$(event.target).parents('tr').find('td input:first').prop('checked',false);
+	}
+	
+	//also update class when we dragged more than one file
+	if (selectedFiles.length > 1) {
+		$(event.target).parents('tr').addClass('selected');
+	}
+	
+	// build dragshadow
+	var dragshadow = $('<table class="dragshadow"></table>');
+	var tbody = $('<tbody></tbody>');
+	dragshadow.append(tbody);
+	
+	var dir=$('#dir').val();
+	
+	$(selectedFiles).each(function(i,elem){
+		var newtr = $('<tr data-dir="'+dir+'" data-filename="'+elem.name+'">'
+						+'<td class="filename">'+elem.name+'</td><td class="size">'+humanFileSize(elem.size)+'</td>'
+					 +'</tr>');
+		tbody.append(newtr);
+		if (elem.type === 'dir') {
+			newtr.find('td.filename').attr('style','background-image:url('+OC.imagePath('core', 'filetypes/folder.png')+')');
+		} else {
+			getMimeIcon(elem.mime,function(path){
+				newtr.find('td.filename').attr('style','background-image:url('+path+')');
+			});
+		}
+	});
+	
+	return dragshadow;
+}
+
+//options for file drag/drop
 var dragOptions={
-	distance: 20, revert: 'invalid', opacity: 0.7, helper: 'clone',
+	revert: 'invalid', revertDuration: 300,
+	opacity: 0.7, zIndex: 100, appendTo: 'body', cursorAt: { left: -5, top: -5 },
+	helper: createDragShadow, cursor: 'move',
 	stop: function(event, ui) {
 		$('#fileList tr td.filename').addClass('ui-draggable');
 	}
-};
+}
+
 var folderDropOptions={
 	drop: function( event, ui ) {
-		var file=ui.draggable.parent().data('file');
-		var target=$(this).find('.nametext').text().trim();
-		var dir=$('#dir').val();
-		$.ajax({
-			url: OC.filePath('files', 'ajax', 'move.php'),
-			data: "dir="+encodeURIComponent(dir)+"&file="+encodeURIComponent(file)+'&target='+encodeURIComponent(dir)+'/'+encodeURIComponent(target),
-			complete: function(data){boolOperationFinished(data, function(){
-				var el = $('#fileList tr').filterAttr('data-file',file).find('td.filename');
-				el.draggable('destroy');
-				FileList.remove(file);
-			});}
+		//don't allow moving a file into a selected folder
+		if ($(event.target).parents('tr').find('td input:first').prop('checked') === true) {
+			return false;
+		}
+		
+		var target=$.trim($(this).find('.nametext').text());
+		
+		var files = ui.helper.find('tr');
+		$(files).each(function(i,row){
+			var dir = $(row).data('dir');
+			var file = $(row).data('filename');
+			$.post(OC.filePath('files', 'ajax', 'move.php'), { dir: dir, file: file, target: dir+'/'+target }, function(result) {
+				if (result) {
+					if (result.status === 'success') {
+						//recalculate folder size
+						var oldSize = $('#fileList tr').filterAttr('data-file',target).data('size');
+						var newSize = oldSize + $('#fileList tr').filterAttr('data-file',file).data('size');
+						$('#fileList tr').filterAttr('data-file',target).data('size', newSize);
+						$('#fileList tr').filterAttr('data-file',target).find('td.filesize').text(humanFileSize(newSize));
+
+						FileList.remove(file);
+						procesSelection();
+						$('#notification').hide();
+					} else {
+						$('#notification').hide();
+						$('#notification').text(result.data.message);
+						$('#notification').fadeIn();
+					}
+				} else {
+					OC.dialogs.alert(t('Error moving file'));
+				}
+			});
 		});
-	}
+	},
+	tolerance: 'pointer'
 }
+
 var crumbDropOptions={
 	drop: function( event, ui ) {
-		var file=ui.draggable.parent().data('file');
 		var target=$(this).data('dir');
 		var dir=$('#dir').val();
 		while(dir.substr(0,1)=='/'){//remove extra leading /'s
@@ -849,12 +917,25 @@ var crumbDropOptions={
 		if(target==dir || target+'/'==dir){
 			return;
 		}
-		$.ajax({
-			url: OC.filePath('files', 'ajax', 'move.php'),
-		 data: "dir="+encodeURIComponent(dir)+"&file="+encodeURIComponent(file)+'&target='+encodeURIComponent(target),
-		 complete: function(data){boolOperationFinished(data, function(){
-			 FileList.remove(file);
-		 });}
+		var files = ui.helper.find('tr');
+		$(files).each(function(i,row){
+			var dir = $(row).data('dir');
+			var file = $(row).data('filename');
+			$.post(OC.filePath('files', 'ajax', 'move.php'), { dir: dir, file: file, target: target }, function(result) {
+				if (result) {
+					if (result.status === 'success') {
+						FileList.remove(file);
+						procesSelection();
+						$('#notification').hide();
+					} else {
+						$('#notification').hide();
+						$('#notification').text(result.data.message);
+						$('#notification').fadeIn();
+					}
+				} else {
+					OC.dialogs.alert(t('Error moving file'));
+				}
+			});
 		});
 	},
 	tolerance: 'pointer'
@@ -961,7 +1042,7 @@ function getUniqueName(name){
 			num=parseInt(numMatch[numMatch.length-1])+1;
 			base=base.split('(')
 			base.pop();
-			base=base.join('(').trim();
+			base=$.trim(base.join('('));
 		}
 		name=base+' ('+num+')';
 		if (extension) {
diff --git a/apps/files/js/upgrade.js b/apps/files/js/upgrade.js
new file mode 100644
index 00000000000..02d57fc9e6c
--- /dev/null
+++ b/apps/files/js/upgrade.js
@@ -0,0 +1,17 @@
+$(document).ready(function () {
+	var eventSource, total, bar = $('#progressbar');
+	console.log('start');
+	bar.progressbar({value: 0});
+	eventSource = new OC.EventSource(OC.filePath('files', 'ajax', 'upgrade.php'));
+	eventSource.listen('total', function (count) {
+		total = count;
+		console.log(count + ' files needed to be migrated');
+	});
+	eventSource.listen('count', function (count) {
+		bar.progressbar({value: (count / total) * 100});
+		console.log(count);
+	});
+	eventSource.listen('done', function () {
+		document.location.reload();
+	});
+});
diff --git a/apps/files/js/upload.js b/apps/files/js/upload.js
new file mode 100644
index 00000000000..9d9f61f600e
--- /dev/null
+++ b/apps/files/js/upload.js
@@ -0,0 +1,8 @@
+function Upload(fileSelector) {
+	if ($.support.xhrFileUpload) {
+		return new XHRUpload(fileSelector.target.files);
+	} else {
+		return new FormUpload(fileSelector);
+	}
+}
+Upload.target = OC.filePath('files', 'ajax', 'upload.php');
diff --git a/apps/files/l10n/bn_BD.php b/apps/files/l10n/bn_BD.php
index d59463bb7a0..3d676810c7c 100644
--- a/apps/files/l10n/bn_BD.php
+++ b/apps/files/l10n/bn_BD.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "%s কে স্থানান্তর করা সম্ভব হলো না -  এই নামের ফাইল বিদ্যমান",
-"Could not move %s" => "%s  কে স্থানান্তর করা সম্ভব হলো না",
-"Unable to rename file" => "ফাইলের নাম পরিবর্তন করা সম্ভব হলো না",
 "No file was uploaded. Unknown error" => "কোন ফাইল আপলোড করা হয় নি। সমস্যা অজ্ঞাত।",
 "There is no error, the file uploaded with success" => "কোন সমস্যা নেই, ফাইল আপলোড সুসম্পন্ন হয়েছে",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "আপলোড করা  ফাইলটি php.ini তে বর্ণিত  upload_max_filesize নির্দেশিত আয়তন অতিক্রম করছেঃ",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "কোন ফাইল আপলোড করা হয় নি",
 "Missing a temporary folder" => "অস্থায়ী ফোল্ডার খোয়া গিয়েছে",
 "Failed to write to disk" => "ডিস্কে লিখতে ব্যর্থ",
+"Not enough space available" => "যথেষ্ঠ পরিমাণ স্থান নেই",
 "Invalid directory." => "ভুল ডিরেক্টরি",
 "Files" => "ফাইল",
 "Unshare" => "ভাগাভাগি বাতিল ",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "{new_name}  প্রতিস্থাপন করা হয়েছে",
 "undo" => "ক্রিয়া প্রত্যাহার",
 "replaced {new_name} with {old_name}" => "{new_name} কে {old_name} নামে প্রতিস্থাপন করা হয়েছে",
-"unshared {files}" => "{files} ভাগাভাগি বাতিল কর",
-"deleted {files}" => "{files} মুছে ফেলা হয়েছে",
 "'.' is an invalid file name." => "টি একটি অননুমোদিত নাম।",
 "File name cannot be empty." => "ফাইলের নামটি ফাঁকা রাখা যাবে না।",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "নামটি সঠিক নয়,  '\\', '/', '<', '>', ':', '\"', '|', '?' এবং  '*'  অনুমোদিত নয়।",
@@ -37,8 +33,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "ফাইল আপলোড চলমান। এই পৃষ্ঠা পরিত্যাগ করলে আপলোড বাতিল করা হবে।",
 "URL cannot be empty." => "URL ফাঁকা রাখা যাবে না।",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "ফোল্ডারের নামটি সঠিক নয়। 'ভাগাভাগি করা' শুধুমাত্র Owncloud  এর জন্য সংরক্ষিত।",
-"{count} files scanned" => "{count} টি ফাইল স্ক্যান করা হয়েছে",
-"error while scanning" => "স্ক্যান করার সময় সমস্যা দেখা দিয়েছে",
 "Name" => "নাম",
 "Size" => "আকার",
 "Modified" => "পরিবর্তিত",
diff --git a/apps/files/l10n/ca.php b/apps/files/l10n/ca.php
index ceec0264788..eb98278bfb8 100644
--- a/apps/files/l10n/ca.php
+++ b/apps/files/l10n/ca.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "No s'ha pogut moure %s - Ja hi ha un fitxer amb aquest nom",
-"Could not move %s" => " No s'ha pogut moure %s",
-"Unable to rename file" => "No es pot canviar el nom del fitxer",
 "No file was uploaded. Unknown error" => "No s'ha carregat cap fitxer. Error desconegut",
 "There is no error, the file uploaded with success" => "El fitxer s'ha pujat correctament",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "L’arxiu que voleu carregar supera el màxim definit en la directiva upload_max_filesize del php.ini:",
@@ -10,7 +7,7 @@
 "No file was uploaded" => "El fitxer no s'ha pujat",
 "Missing a temporary folder" => "S'ha perdut un fitxer temporal",
 "Failed to write to disk" => "Ha fallat en escriure al disc",
-"Not enough storage available" => "No hi ha prou espai disponible",
+"Not enough space available" => "No hi ha prou espai disponible",
 "Invalid directory." => "Directori no vàlid.",
 "Files" => "Fitxers",
 "Unshare" => "Deixa de compartir",
@@ -23,8 +20,6 @@
 "replaced {new_name}" => "s'ha substituït {new_name}",
 "undo" => "desfés",
 "replaced {new_name} with {old_name}" => "s'ha substituït {old_name} per {new_name}",
-"unshared {files}" => "no compartits {files}",
-"deleted {files}" => "eliminats {files}",
 "'.' is an invalid file name." => "'.' és un nom no vàlid per un fitxer.",
 "File name cannot be empty." => "El nom del fitxer no pot ser buit.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "El nóm no és vàlid, '\\', '/', '<', '>', ':', '\"', '|', '?' i '*' no estan permesos.",
@@ -41,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Hi ha una pujada en curs. Si abandoneu la pàgina la pujada es cancel·larà.",
 "URL cannot be empty." => "La URL no pot ser buida",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nom de carpeta no vàlid. L'ús de 'Shared' està reservat per Owncloud",
-"{count} files scanned" => "{count} fitxers escannejats",
-"error while scanning" => "error durant l'escaneig",
 "Name" => "Nom",
 "Size" => "Mida",
 "Modified" => "Modificat",
@@ -69,5 +62,6 @@
 "Upload too large" => "La pujada és massa gran",
 "The files you are trying to upload exceed the maximum size for file uploads on this server." => "Els fitxers que esteu intentant pujar excedeixen la mida màxima de pujada del servidor",
 "Files are being scanned, please wait." => "S'estan escanejant els fitxers, espereu",
-"Current scanning" => "Actualment escanejant"
+"Current scanning" => "Actualment escanejant",
+"Upgrading filesystem cache..." => "Actualitzant la memòria de cau del sistema de fitxers..."
 );
diff --git a/apps/files/l10n/cs_CZ.php b/apps/files/l10n/cs_CZ.php
index 7a93c502b58..76b3b82d72c 100644
--- a/apps/files/l10n/cs_CZ.php
+++ b/apps/files/l10n/cs_CZ.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Nelze přesunout %s - existuje soubor se stejným názvem",
-"Could not move %s" => "Nelze přesunout %s",
-"Unable to rename file" => "Nelze přejmenovat soubor",
 "No file was uploaded. Unknown error" => "Soubor nebyl odeslán. Neznámá chyba",
 "There is no error, the file uploaded with success" => "Soubor byl odeslán úspěšně",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Odesílaný soubor přesahuje velikost upload_max_filesize povolenou v php.ini:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Žádný soubor nebyl odeslán",
 "Missing a temporary folder" => "Chybí adresář pro dočasné soubory",
 "Failed to write to disk" => "Zápis na disk selhal",
+"Not enough space available" => "Nedostatek dostupného místa",
 "Invalid directory." => "Neplatný adresář",
 "Files" => "Soubory",
 "Unshare" => "Zrušit sdílení",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "nahrazeno {new_name}",
 "undo" => "zpět",
 "replaced {new_name} with {old_name}" => "nahrazeno {new_name} s {old_name}",
-"unshared {files}" => "sdílení zrušeno pro {files}",
-"deleted {files}" => "smazáno {files}",
 "'.' is an invalid file name." => "'.' je neplatným názvem souboru.",
 "File name cannot be empty." => "Název souboru nemůže být prázdný řetězec.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Neplatný název, znaky '\\', '/', '<', '>', ':', '\"', '|', '?' a '*' nejsou povoleny.",
+"Your storage is full, files can not be updated or synced anymore!" => "Vaše úložiště je plné, nelze aktualizovat ani synchronizovat soubory.",
+"Your storage is almost full ({usedSpacePercent}%)" => "Vaše úložiště je téměř plné ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Vaše soubory ke stažení se připravují. Pokud jsou velké může to chvíli trvat.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Nelze odeslat Váš soubor, protože je to adresář nebo má velikost 0 bajtů",
 "Upload Error" => "Chyba odesílání",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Probíhá odesílání souboru. Opuštění stránky vyústí ve zrušení nahrávání.",
 "URL cannot be empty." => "URL nemůže být prázdná",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Neplatný název složky. Použití 'Shared' je rezervováno pro vnitřní potřeby Owncloud",
-"{count} files scanned" => "prozkoumáno {count} souborů",
-"error while scanning" => "chyba při prohledávání",
 "Name" => "Název",
 "Size" => "Velikost",
 "Modified" => "Změněno",
@@ -66,5 +62,6 @@
 "Upload too large" => "Odeslaný soubor je příliš velký",
 "The files you are trying to upload exceed the maximum size for file uploads on this server." => "Soubory, které se snažíte odeslat, překračují limit velikosti odesílání na tomto serveru.",
 "Files are being scanned, please wait." => "Soubory se prohledávají, prosím čekejte.",
-"Current scanning" => "Aktuální prohledávání"
+"Current scanning" => "Aktuální prohledávání",
+"Upgrading filesystem cache..." => "Aktualizuji mezipaměť souborového systému..."
 );
diff --git a/apps/files/l10n/da.php b/apps/files/l10n/da.php
index c5e3647a7f4..71a5a56de57 100644
--- a/apps/files/l10n/da.php
+++ b/apps/files/l10n/da.php
@@ -7,6 +7,7 @@
 "No file was uploaded" => "Ingen fil blev uploadet",
 "Missing a temporary folder" => "Mangler en midlertidig mappe",
 "Failed to write to disk" => "Fejl ved skrivning til disk.",
+"Invalid directory." => "Ugyldig mappe.",
 "Files" => "Filer",
 "Unshare" => "Fjern deling",
 "Delete" => "Slet",
@@ -18,9 +19,12 @@
 "replaced {new_name}" => "erstattede {new_name}",
 "undo" => "fortryd",
 "replaced {new_name} with {old_name}" => "erstattede {new_name} med {old_name}",
-"unshared {files}" => "ikke delte {files}",
-"deleted {files}" => "slettede {files}",
+"'.' is an invalid file name." => "'.' er et ugyldigt filnavn.",
+"File name cannot be empty." => "Filnavnet kan ikke stå tomt.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Ugyldigt navn, '\\', '/', '<', '>', ':' | '?', '\"', '', og '*' er ikke tilladt.",
+"Your storage is full, files can not be updated or synced anymore!" => "Din opbevaringsplads er fyldt op, filer kan ikke opdateres eller synkroniseres længere!",
+"Your storage is almost full ({usedSpacePercent}%)" => "Din opbevaringsplads er næsten fyldt op ({usedSpacePercent}%)",
+"Your download is being prepared. This might take some time if the files are big." => "Dit download forberedes. Dette kan tage lidt tid ved større filer.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Kunne ikke uploade din fil, da det enten er en mappe eller er tom",
 "Upload Error" => "Fejl ved upload",
 "Close" => "Luk",
@@ -30,8 +34,7 @@
 "Upload cancelled." => "Upload afbrudt.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Fil upload kører. Hvis du forlader siden nu, vil uploadet blive annuleret.",
 "URL cannot be empty." => "URLen kan ikke være tom.",
-"{count} files scanned" => "{count} filer skannet",
-"error while scanning" => "fejl under scanning",
+"Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Ugyldigt mappenavn. Brug af \"Shared\" er forbeholdt Owncloud",
 "Name" => "Navn",
 "Size" => "Størrelse",
 "Modified" => "Ændret",
diff --git a/apps/files/l10n/de.php b/apps/files/l10n/de.php
index 84aed12b5c1..d42410fee30 100644
--- a/apps/files/l10n/de.php
+++ b/apps/files/l10n/de.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Konnte %s nicht verschieben - Datei mit diesem Namen existiert bereits.",
-"Could not move %s" => "Konnte %s nicht verschieben",
-"Unable to rename file" => "Konnte Datei nicht umbenennen",
 "No file was uploaded. Unknown error" => "Keine Datei hochgeladen. Unbekannter Fehler",
 "There is no error, the file uploaded with success" => "Datei fehlerfrei hochgeladen.",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Die hochgeladene Datei überschreitet die upload_max_filesize Vorgabe in php.ini",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Es wurde keine Datei hochgeladen.",
 "Missing a temporary folder" => "Temporärer Ordner fehlt.",
 "Failed to write to disk" => "Fehler beim Schreiben auf die Festplatte",
+"Not enough space available" => "Nicht genug Speicherplatz verfügbar",
 "Invalid directory." => "Ungültiges Verzeichnis",
 "Files" => "Dateien",
 "Unshare" => "Nicht mehr freigeben",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "{new_name} wurde ersetzt",
 "undo" => "rückgängig machen",
 "replaced {new_name} with {old_name}" => "{old_name} ersetzt durch {new_name}",
-"unshared {files}" => "Freigabe von {files} aufgehoben",
-"deleted {files}" => "{files} gelöscht",
 "'.' is an invalid file name." => "'.' ist kein gültiger Dateiname",
 "File name cannot be empty." => "Der Dateiname darf nicht leer sein",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Ungültiger Name, '\\', '/', '<', '>', ':', '\"', '|', '?' und '*' sind nicht zulässig.",
+"Your storage is full, files can not be updated or synced anymore!" => "Ihr Speicherplatz ist voll, Dateien können nicht mehr aktualisiert oder synchronisiert werden!",
+"Your storage is almost full ({usedSpacePercent}%)" => "Ihr Speicherplatz ist fast aufgebraucht ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Dein Download wird vorbereitet. Dies kann bei größeren Dateien etwas dauern.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Deine Datei kann nicht hochgeladen werden, da sie entweder ein Verzeichnis oder 0 Bytes groß ist.",
 "Upload Error" => "Fehler beim Upload",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Dateiupload läuft. Wenn Du die Seite jetzt verlässt, wird der Upload abgebrochen.",
 "URL cannot be empty." => "Die URL darf nicht leer sein",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Ungültiger Verzeichnisname. Die Nutzung von \"Shared\" ist ownCloud vorbehalten.",
-"{count} files scanned" => "{count} Dateien wurden gescannt",
-"error while scanning" => "Fehler beim Scannen",
 "Name" => "Name",
 "Size" => "Größe",
 "Modified" => "Bearbeitet",
diff --git a/apps/files/l10n/de_DE.php b/apps/files/l10n/de_DE.php
index d9c95573992..0a67cd0fc5f 100644
--- a/apps/files/l10n/de_DE.php
+++ b/apps/files/l10n/de_DE.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Konnte %s nicht verschieben - Datei mit diesem Namen existiert bereits",
-"Could not move %s" => "Konnte %s nicht verschieben",
-"Unable to rename file" => "Konnte Datei nicht umbenennen",
 "No file was uploaded. Unknown error" => "Keine Datei hochgeladen. Unbekannter Fehler",
 "There is no error, the file uploaded with success" => "Es sind keine Fehler aufgetreten. Die Datei wurde erfolgreich hochgeladen.",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Die hochgeladene Datei überschreitet die upload_max_filesize Vorgabe in php.ini",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Es wurde keine Datei hochgeladen.",
 "Missing a temporary folder" => "Der temporäre Ordner fehlt.",
 "Failed to write to disk" => "Fehler beim Schreiben auf die Festplatte",
+"Not enough space available" => "Nicht genügend Speicherplatz verfügbar",
 "Invalid directory." => "Ungültiges Verzeichnis.",
 "Files" => "Dateien",
 "Unshare" => "Nicht mehr freigeben",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "{new_name} wurde ersetzt",
 "undo" => "rückgängig machen",
 "replaced {new_name} with {old_name}" => "{old_name} wurde ersetzt durch {new_name}",
-"unshared {files}" => "Freigabe für {files} beendet",
-"deleted {files}" => "{files} gelöscht",
 "'.' is an invalid file name." => "'.' ist kein gültiger Dateiname.",
 "File name cannot be empty." => "Der Dateiname darf nicht leer sein.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Ungültiger Name, '\\', '/', '<', '>', ':', '\"', '|', '?' und '*' sind nicht zulässig.",
+"Your storage is full, files can not be updated or synced anymore!" => "Ihr Speicher ist voll. Daher können keine Dateien mehr aktualisiert oder synchronisiert werden!",
+"Your storage is almost full ({usedSpacePercent}%)" => "Ihr Speicher ist fast voll ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Ihr Download wird vorbereitet. Dies kann bei größeren Dateien einen Moment dauern.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Ihre Datei kann nicht hochgeladen werden, da sie entweder ein Verzeichnis oder 0 Bytes groß ist.",
 "Upload Error" => "Fehler beim Upload",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Der Dateiupload läuft. Wenn Sie die Seite jetzt verlassen, wird der Upload abgebrochen.",
 "URL cannot be empty." => "Die URL darf nicht leer sein.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Ungültiger Verzeichnisname. Die Nutzung von \"Shared\" ist ownCloud vorbehalten",
-"{count} files scanned" => "{count} Dateien wurden gescannt",
-"error while scanning" => "Fehler beim Scannen",
 "Name" => "Name",
 "Size" => "Größe",
 "Modified" => "Bearbeitet",
diff --git a/apps/files/l10n/el.php b/apps/files/l10n/el.php
index e3fbb892ff0..7b458bf35dd 100644
--- a/apps/files/l10n/el.php
+++ b/apps/files/l10n/el.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Αδυναμία μετακίνησης του %s - υπάρχει ήδη αρχείο με αυτό το όνομα",
-"Could not move %s" => "Αδυναμία μετακίνησης του %s",
-"Unable to rename file" => "Αδυναμία μετονομασίας αρχείου",
 "No file was uploaded. Unknown error" => "Δεν ανέβηκε κάποιο αρχείο. Άγνωστο σφάλμα",
 "There is no error, the file uploaded with success" => "Δεν υπάρχει σφάλμα, το αρχείο εστάλει επιτυχώς",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Το απεσταλμένο αρχείο ξεπερνά την οδηγία upload_max_filesize στο php.ini:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Κανένα αρχείο δεν στάλθηκε",
 "Missing a temporary folder" => "Λείπει ο προσωρινός φάκελος",
 "Failed to write to disk" => "Αποτυχία εγγραφής στο δίσκο",
+"Not enough space available" => "Δεν υπάρχει αρκετός διαθέσιμος χώρος",
 "Invalid directory." => "Μη έγκυρος φάκελος.",
 "Files" => "Αρχεία",
 "Unshare" => "Διακοπή κοινής χρήσης",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "{new_name} αντικαταστάθηκε",
 "undo" => "αναίρεση",
 "replaced {new_name} with {old_name}" => "αντικαταστάθηκε το {new_name} με {old_name}",
-"unshared {files}" => "μη διαμοιρασμένα {files}",
-"deleted {files}" => "διαγραμμένα {files}",
 "'.' is an invalid file name." => "'.' είναι μη έγκυρο όνομα αρχείου.",
 "File name cannot be empty." => "Το όνομα αρχείου δεν πρέπει να είναι κενό.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Μη έγκυρο όνομα, '\\', '/', '<', '>', ':', '\"', '|', '?' και '*' δεν επιτρέπονται.",
+"Your storage is full, files can not be updated or synced anymore!" => "Ο αποθηκευτικός σας χώρος είναι γεμάτος, τα αρχεία δεν μπορούν να ενημερωθούν ή να συγχρονιστούν πια!",
+"Your storage is almost full ({usedSpacePercent}%)" => "Ο αποθηκευτικός χώρος είναι σχεδόν γεμάτος ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Η λήψη προετοιμάζεται. Αυτό μπορεί να πάρει ώρα εάν τα αρχεία έχουν μεγάλο μέγεθος.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Αδυναμία στην αποστολή του αρχείου σας αφού είναι φάκελος ή έχει 0 bytes",
 "Upload Error" => "Σφάλμα Αποστολής",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Η αποστολή του αρχείου βρίσκεται σε εξέλιξη. Το κλείσιμο της σελίδας θα ακυρώσει την αποστολή.",
 "URL cannot be empty." => "Η URL δεν πρέπει να είναι κενή.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Μη έγκυρο όνομα φακέλου. Η χρήση του 'Κοινόχρηστος' χρησιμοποιείται από ο Owncloud",
-"{count} files scanned" => "{count} αρχεία ανιχνεύτηκαν",
-"error while scanning" => "σφάλμα κατά την ανίχνευση",
 "Name" => "Όνομα",
 "Size" => "Μέγεθος",
 "Modified" => "Τροποποιήθηκε",
diff --git a/apps/files/l10n/eo.php b/apps/files/l10n/eo.php
index fc4367c55a3..a510d47ad6c 100644
--- a/apps/files/l10n/eo.php
+++ b/apps/files/l10n/eo.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Ne eblis movi %s: dosiero kun ĉi tiu nomo jam ekzistas",
-"Could not move %s" => "Ne eblis movi %s",
-"Unable to rename file" => "Ne eblis alinomigi dosieron",
 "No file was uploaded. Unknown error" => "Neniu dosiero alŝutiĝis. Nekonata eraro.",
 "There is no error, the file uploaded with success" => "Ne estas eraro, la dosiero alŝutiĝis sukcese",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "La dosiero alŝutita superas la regulon upload_max_filesize el php.ini: ",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Neniu dosiero estas alŝutita",
 "Missing a temporary folder" => "Mankas tempa dosierujo",
 "Failed to write to disk" => "Malsukcesis skribo al disko",
+"Not enough space available" => "Ne haveblas sufiĉa spaco",
 "Invalid directory." => "Nevalida dosierujo.",
 "Files" => "Dosieroj",
 "Unshare" => "Malkunhavigi",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "anstataŭiĝis {new_name}",
 "undo" => "malfari",
 "replaced {new_name} with {old_name}" => "anstataŭiĝis {new_name} per {old_name}",
-"unshared {files}" => "malkunhaviĝis {files}",
-"deleted {files}" => "foriĝis {files}",
 "'.' is an invalid file name." => "'.' ne estas valida dosiernomo.",
 "File name cannot be empty." => "Dosiernomo devas ne malpleni.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nevalida nomo: “\\”, “/”, “<”, “>”, “:”, “\"”, “|”, “?” kaj “*” ne permesatas.",
@@ -38,8 +34,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Dosieralŝuto plenumiĝas. Lasi la paĝon nun nuligus la alŝuton.",
 "URL cannot be empty." => "URL ne povas esti malplena.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nevalida dosierujnomo. Uzo de “Shared” rezervatas de Owncloud.",
-"{count} files scanned" => "{count} dosieroj skaniĝis",
-"error while scanning" => "eraro dum skano",
 "Name" => "Nomo",
 "Size" => "Grando",
 "Modified" => "Modifita",
diff --git a/apps/files/l10n/es.php b/apps/files/l10n/es.php
index 1620208559f..bc5046767c6 100644
--- a/apps/files/l10n/es.php
+++ b/apps/files/l10n/es.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "No se puede mover %s - Ya existe un archivo con ese nombre",
-"Could not move %s" => "No se puede mover %s",
-"Unable to rename file" => "No se puede renombrar el archivo",
 "No file was uploaded. Unknown error" => "Fallo no se subió el fichero",
 "There is no error, the file uploaded with success" => "No se ha producido ningún error, el archivo se ha subido con éxito",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "El archivo que intentas subir sobrepasa el tamaño definido por la variable upload_max_filesize en php.ini",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "No se ha subido ningún archivo",
 "Missing a temporary folder" => "Falta un directorio temporal",
 "Failed to write to disk" => "La escritura en disco ha fallado",
+"Not enough space available" => "No hay suficiente espacio disponible",
 "Invalid directory." => "Directorio invalido.",
 "Files" => "Archivos",
 "Unshare" => "Dejar de compartir",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "reemplazado {new_name}",
 "undo" => "deshacer",
 "replaced {new_name} with {old_name}" => "reemplazado {new_name} con {old_name}",
-"unshared {files}" => "{files} descompartidos",
-"deleted {files}" => "{files} eliminados",
 "'.' is an invalid file name." => "'.' es un nombre de archivo inválido.",
 "File name cannot be empty." => "El nombre de archivo no puede estar vacío.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nombre Invalido, \"\\\", \"/\", \"<\", \">\", \":\", \"\", \"|\" \"?\" y \"*\" no están permitidos ",
@@ -38,8 +34,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "La subida del archivo está en proceso. Salir de la página ahora cancelará la subida.",
 "URL cannot be empty." => "La URL no puede estar vacía.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nombre de carpeta invalido. El uso de \"Shared\" esta reservado para Owncloud",
-"{count} files scanned" => "{count} archivos escaneados",
-"error while scanning" => "error escaneando",
 "Name" => "Nombre",
 "Size" => "Tamaño",
 "Modified" => "Modificado",
diff --git a/apps/files/l10n/es_AR.php b/apps/files/l10n/es_AR.php
index cd8347a14ad..ea8352e3251 100644
--- a/apps/files/l10n/es_AR.php
+++ b/apps/files/l10n/es_AR.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "No se pudo mover %s - Un archivo con este nombre ya existe",
-"Could not move %s" => "No se pudo mover %s ",
-"Unable to rename file" => "No fue posible cambiar el nombre al archivo",
 "No file was uploaded. Unknown error" => "El archivo no fue subido. Error desconocido",
 "There is no error, the file uploaded with success" => "No se han producido errores, el archivo se ha subido con éxito",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "El archivo que intentás subir excede el tamaño definido por upload_max_filesize en el php.ini:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "El archivo no fue subido",
 "Missing a temporary folder" => "Falta un directorio temporal",
 "Failed to write to disk" => "Error al escribir en el disco",
+"Not enough space available" => "No hay suficiente espacio disponible",
 "Invalid directory." => "Directorio invalido.",
 "Files" => "Archivos",
 "Unshare" => "Dejar de compartir",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "reemplazado {new_name}",
 "undo" => "deshacer",
 "replaced {new_name} with {old_name}" => "reemplazado {new_name} con {old_name}",
-"unshared {files}" => "{files} se dejaron de compartir",
-"deleted {files}" => "{files} borrados",
 "'.' is an invalid file name." => "'.' es un nombre de archivo inválido.",
 "File name cannot be empty." => "El nombre del archivo no puede quedar vacío.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nombre invalido, '\\', '/', '<', '>', ':', '\"', '|', '?' y '*' no están permitidos.",
+"Your storage is full, files can not be updated or synced anymore!" => "El almacenamiento está lleno, los archivos no se pueden seguir actualizando ni sincronizando",
+"Your storage is almost full ({usedSpacePercent}%)" => "El almacenamiento está casi lleno ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Tu descarga esta siendo preparada. Esto puede tardar algun tiempo si los archivos son muy grandes.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "No fue posible subir el archivo porque es un directorio o porque su tamaño es 0 bytes",
 "Upload Error" => "Error al subir el archivo",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "La subida del archivo está en proceso. Si salís de la página ahora, la subida se cancelará.",
 "URL cannot be empty." => "La URL no puede estar vacía",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nombre de carpeta inválido. El uso de 'Shared' está reservado por ownCloud",
-"{count} files scanned" => "{count} archivos escaneados",
-"error while scanning" => "error mientras se escaneaba",
 "Name" => "Nombre",
 "Size" => "Tamaño",
 "Modified" => "Modificado",
diff --git a/apps/files/l10n/et_EE.php b/apps/files/l10n/et_EE.php
index 1df237baa82..54dd7cfdc56 100644
--- a/apps/files/l10n/et_EE.php
+++ b/apps/files/l10n/et_EE.php
@@ -17,8 +17,6 @@
 "replaced {new_name}" => "asendatud nimega {new_name}",
 "undo" => "tagasi",
 "replaced {new_name} with {old_name}" => "asendas nime {old_name} nimega {new_name}",
-"unshared {files}" => "jagamata {files}",
-"deleted {files}" => "kustutatud {files}",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Vigane nimi, '\\', '/', '<', '>', ':', '\"', '|', '?' ja '*' pole lubatud.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Sinu faili üleslaadimine ebaõnnestus, kuna see on kaust või selle suurus on 0 baiti",
 "Upload Error" => "Üleslaadimise viga",
@@ -29,8 +27,6 @@
 "Upload cancelled." => "Üleslaadimine tühistati.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Faili üleslaadimine on töös.  Lehelt lahkumine katkestab selle üleslaadimise.",
 "URL cannot be empty." => "URL ei saa olla tühi.",
-"{count} files scanned" => "{count} faili skännitud",
-"error while scanning" => "viga skännimisel",
 "Name" => "Nimi",
 "Size" => "Suurus",
 "Modified" => "Muudetud",
diff --git a/apps/files/l10n/eu.php b/apps/files/l10n/eu.php
index 8b8f6d2bd17..6f4c55f4846 100644
--- a/apps/files/l10n/eu.php
+++ b/apps/files/l10n/eu.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Ezin da %s mugitu - Izen hau duen fitxategia dagoeneko existitzen da",
-"Could not move %s" => "Ezin dira fitxategiak mugitu %s",
-"Unable to rename file" => "Ezin izan da fitxategia berrizendatu",
 "No file was uploaded. Unknown error" => "Ez da fitxategirik igo. Errore ezezaguna",
 "There is no error, the file uploaded with success" => "Ez da arazorik izan, fitxategia ongi igo da",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Igotako fitxategiak php.ini fitxategian ezarritako upload_max_filesize muga gainditu du:",
@@ -10,7 +7,7 @@
 "No file was uploaded" => "Ez da fitxategirik igo",
 "Missing a temporary folder" => "Aldi baterako karpeta falta da",
 "Failed to write to disk" => "Errore bat izan da diskoan idazterakoan",
-"Not enough storage available" => "Ez dago behar aina leku erabilgarri,",
+"Not enough space available" => "Ez dago leku nahikorik.",
 "Invalid directory." => "Baliogabeko karpeta.",
 "Files" => "Fitxategiak",
 "Unshare" => "Ez elkarbanatu",
@@ -23,8 +20,6 @@
 "replaced {new_name}" => "ordezkatua {new_name}",
 "undo" => "desegin",
 "replaced {new_name} with {old_name}" => " {new_name}-k {old_name} ordezkatu du",
-"unshared {files}" => "elkarbanaketa utzita {files}",
-"deleted {files}" => "ezabatuta {files}",
 "'.' is an invalid file name." => "'.' ez da fitxategi izen baliogarria.",
 "File name cannot be empty." => "Fitxategi izena ezin da hutsa izan.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "IZen aliogabea, '\\', '/', '<', '>', ':', '\"', '|', '?' eta '*' ez daude baimenduta.",
@@ -41,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Fitxategien igoera martxan da. Orria orain uzteak igoera ezeztatutko du.",
 "URL cannot be empty." => "URLa ezin da hutsik egon.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Baliogabeako karpeta izena. 'Shared' izena Owncloudek erreserbatzen du",
-"{count} files scanned" => "{count} fitxategi eskaneatuta",
-"error while scanning" => "errore bat egon da eskaneatzen zen bitartean",
 "Name" => "Izena",
 "Size" => "Tamaina",
 "Modified" => "Aldatuta",
diff --git a/apps/files/l10n/fa.php b/apps/files/l10n/fa.php
index 3d3bfad1f9b..a4181c6ff53 100644
--- a/apps/files/l10n/fa.php
+++ b/apps/files/l10n/fa.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "%s نمی تواند حرکت کند - در حال حاضر پرونده با این نام وجود دارد. ",
-"Could not move %s" => "%s نمی تواند حرکت کند ",
-"Unable to rename file" => "قادر به تغییر نام پرونده نیست.",
 "No file was uploaded. Unknown error" => "هیچ فایلی آپلود نشد.خطای ناشناس",
 "There is no error, the file uploaded with success" => "هیچ خطایی وجود ندارد فایل با موفقیت بار گذاری شد",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "پرونده آپلود شده بیش ازدستور  ماکزیمم_حجم فایل_برای آپلود در   php.ini استفاده کرده است.",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "هیچ فایلی بارگذاری نشده",
 "Missing a temporary folder" => "یک پوشه موقت گم شده است",
 "Failed to write to disk" => "نوشتن بر روی دیسک سخت ناموفق بود",
+"Not enough space available" => "فضای کافی در دسترس نیست",
 "Invalid directory." => "فهرست راهنما نامعتبر می باشد.",
 "Files" => "فایل ها",
 "Unshare" => "لغو اشتراک",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "{نام _جدید} جایگزین شد ",
 "undo" => "بازگشت",
 "replaced {new_name} with {old_name}" => "{نام_جدید} با { نام_قدیمی} جایگزین شد.",
-"unshared {files}" => "{ فایل های } قسمت نشده",
-"deleted {files}" => "{ فایل های } پاک شده",
 "'.' is an invalid file name." => "'.'   یک نام پرونده نامعتبر است.",
 "File name cannot be empty." => "نام پرونده نمی تواند خالی باشد.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "نام نامعتبر ،  '\\', '/', '<', '>', ':', '\"', '|', '?'  و '*'  مجاز نمی باشند.",
@@ -38,8 +34,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "آپلودکردن پرونده در حال پیشرفت است. در صورت خروج از صفحه آپلود لغو میگردد. ",
 "URL cannot be empty." => "URL  نمی تواند خالی باشد.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "نام پوشه نامعتبر است. استفاده از \" به اشتراک گذاشته شده \" متعلق به سایت Owncloud است.",
-"{count} files scanned" => "{ شمار } فایل های اسکن شده",
-"error while scanning" => "خطا در حال انجام اسکن ",
 "Name" => "نام",
 "Size" => "اندازه",
 "Modified" => "تغییر یافته",
diff --git a/apps/files/l10n/fi_FI.php b/apps/files/l10n/fi_FI.php
index ce236a30edb..8f07adcf6f3 100644
--- a/apps/files/l10n/fi_FI.php
+++ b/apps/files/l10n/fi_FI.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Kohteen %s siirto ei onnistunut - Tiedosto samalla nimellä on jo olemassa",
-"Could not move %s" => "Kohteen %s siirto ei onnistunut",
-"Unable to rename file" => "Tiedoston nimeäminen uudelleen ei onnistunut",
 "No file was uploaded. Unknown error" => "Tiedostoa ei lähetetty. Tuntematon virhe",
 "There is no error, the file uploaded with success" => "Ei virheitä, tiedosto lähetettiin onnistuneesti",
 "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form" => "Lähetetty tiedosto ylittää HTML-lomakkeessa määritetyn MAX_FILE_SIZE-arvon ylärajan",
@@ -9,6 +6,7 @@
 "No file was uploaded" => "Yhtäkään tiedostoa ei lähetetty",
 "Missing a temporary folder" => "Väliaikaiskansiota ei ole olemassa",
 "Failed to write to disk" => "Levylle kirjoitus epäonnistui",
+"Not enough space available" => "Tilaa ei ole riittävästi",
 "Invalid directory." => "Virheellinen kansio.",
 "Files" => "Tiedostot",
 "Unshare" => "Peru jakaminen",
@@ -22,6 +20,8 @@
 "'.' is an invalid file name." => "'.' on virheellinen nimi tiedostolle.",
 "File name cannot be empty." => "Tiedoston nimi ei voi olla tyhjä.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Virheellinen nimi, merkit '\\', '/', '<', '>', ':', '\"', '|', '?' ja '*' eivät ole sallittuja.",
+"Your storage is full, files can not be updated or synced anymore!" => "Tallennustila on loppu, tiedostoja ei voi enää päivittää tai synkronoida!",
+"Your storage is almost full ({usedSpacePercent}%)" => "Tallennustila on melkein loppu ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Lataustasi valmistellaan. Tämä saattaa kestää hetken, jos tiedostot ovat suuria kooltaan.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Tiedoston lähetys epäonnistui, koska sen koko on 0 tavua tai kyseessä on kansio",
 "Upload Error" => "Lähetysvirhe.",
diff --git a/apps/files/l10n/fr.php b/apps/files/l10n/fr.php
index 6229b7e3a4d..42e146f5844 100644
--- a/apps/files/l10n/fr.php
+++ b/apps/files/l10n/fr.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Impossible de déplacer %s - Un fichier possédant ce nom existe déjà",
-"Could not move %s" => "Impossible de déplacer %s",
-"Unable to rename file" => "Impossible de renommer le fichier",
 "No file was uploaded. Unknown error" => "Aucun fichier n'a été chargé. Erreur inconnue",
 "There is no error, the file uploaded with success" => "Aucune erreur, le fichier a été téléversé avec succès",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Le fichier envoyé dépasse la valeur upload_max_filesize située dans le fichier php.ini:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Aucun fichier n'a été téléversé",
 "Missing a temporary folder" => "Il manque un répertoire temporaire",
 "Failed to write to disk" => "Erreur d'écriture sur le disque",
+"Not enough space available" => "Espace disponible insuffisant",
 "Invalid directory." => "Dossier invalide.",
 "Files" => "Fichiers",
 "Unshare" => "Ne plus partager",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "{new_name} a été remplacé",
 "undo" => "annuler",
 "replaced {new_name} with {old_name}" => "{new_name} a été remplacé par {old_name}",
-"unshared {files}" => "Fichiers non partagés : {files}",
-"deleted {files}" => "Fichiers supprimés : {files}",
 "'.' is an invalid file name." => "'.' n'est pas un nom de fichier valide.",
 "File name cannot be empty." => "Le nom de fichier ne peut être vide.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nom invalide, les caractères '\\', '/', '<', '>', ':', '\"', '|', '?' et '*' ne sont pas autorisés.",
+"Your storage is full, files can not be updated or synced anymore!" => "Votre espage de stockage est plein, les fichiers ne peuvent plus être téléversés ou synchronisés !",
+"Your storage is almost full ({usedSpacePercent}%)" => "Votre espace de stockage est presque plein ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Votre téléchargement est cours de préparation. Ceci peut nécessiter un certain temps si les fichiers sont volumineux.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Impossible de charger vos fichiers car il s'agit d'un dossier ou le fichier fait 0 octet.",
 "Upload Error" => "Erreur de chargement",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "L'envoi du fichier est en cours. Quitter cette page maintenant annulera l'envoi du fichier.",
 "URL cannot be empty." => "L'URL ne peut-être vide",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nom de dossier invalide. L'utilisation du mot 'Shared' est réservée à Owncloud",
-"{count} files scanned" => "{count} fichiers indexés",
-"error while scanning" => "erreur lors de l'indexation",
 "Name" => "Nom",
 "Size" => "Taille",
 "Modified" => "Modifié",
diff --git a/apps/files/l10n/gl.php b/apps/files/l10n/gl.php
index 3bac12b351e..a1c0f0a5dd5 100644
--- a/apps/files/l10n/gl.php
+++ b/apps/files/l10n/gl.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Non se moveu %s - Xa existe un ficheiro con ese nome.",
-"Could not move %s" => "Non se puido mover %s",
-"Unable to rename file" => "Non se pode renomear o ficheiro",
 "No file was uploaded. Unknown error" => "Non se subiu ningún ficheiro. Erro descoñecido.",
 "There is no error, the file uploaded with success" => "Non hai erros. O ficheiro enviouse correctamente",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "O ficheiro subido excede a directiva indicada polo tamaño_máximo_de_subida de php.ini",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Non se enviou ningún ficheiro",
 "Missing a temporary folder" => "Falta un cartafol temporal",
 "Failed to write to disk" => "Erro ao escribir no disco",
+"Not enough space available" => "O espazo dispoñíbel é insuficiente",
 "Invalid directory." => "O directorio é incorrecto.",
 "Files" => "Ficheiros",
 "Unshare" => "Deixar de compartir",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "substituír {new_name}",
 "undo" => "desfacer",
 "replaced {new_name} with {old_name}" => "substituír {new_name} polo {old_name}",
-"unshared {files}" => "{files} sen compartir",
-"deleted {files}" => "{files} eliminados",
 "'.' is an invalid file name." => "'.' é un nonme de ficheiro non válido",
 "File name cannot be empty." => "O nome de ficheiro non pode estar baldeiro",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nome non válido, '\\', '/', '<', '>', ':', '\"', '|', '?' e '*' non se permiten.",
@@ -37,8 +33,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "A subida do ficheiro está en curso. Saír agora da páxina cancelará a subida.",
 "URL cannot be empty." => "URL non pode quedar baleiro.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nome de cartafol non válido. O uso de 'Shared' está reservado por Owncloud",
-"{count} files scanned" => "{count} ficheiros escaneados",
-"error while scanning" => "erro mentres analizaba",
 "Name" => "Nome",
 "Size" => "Tamaño",
 "Modified" => "Modificado",
diff --git a/apps/files/l10n/he.php b/apps/files/l10n/he.php
index 62b397e129e..94cddca0000 100644
--- a/apps/files/l10n/he.php
+++ b/apps/files/l10n/he.php
@@ -18,8 +18,6 @@
 "replaced {new_name}" => "{new_name} הוחלף",
 "undo" => "ביטול",
 "replaced {new_name} with {old_name}" => "{new_name} הוחלף ב־{old_name}",
-"unshared {files}" => "בוטל שיתופם של {files}",
-"deleted {files}" => "{files} נמחקו",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "השם שגוי, אסור להשתמש בתווים '\\', '/', '<', '>', ':', '\"', '|', '?' ו־'*'.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "לא יכול להעלות את הקובץ מכיוון שזו תקיה או שמשקל הקובץ 0 בתים",
 "Upload Error" => "שגיאת העלאה",
@@ -30,8 +28,6 @@
 "Upload cancelled." => "ההעלאה בוטלה.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "מתבצעת כעת העלאת קבצים. עזיבה של העמוד תבטל את ההעלאה.",
 "URL cannot be empty." => "קישור אינו יכול להיות ריק.",
-"{count} files scanned" => "{count} קבצים נסרקו",
-"error while scanning" => "אירעה שגיאה במהלך הסריקה",
 "Name" => "שם",
 "Size" => "גודל",
 "Modified" => "זמן שינוי",
diff --git a/apps/files/l10n/hr.php b/apps/files/l10n/hr.php
index 7000caf0d17..4f4546aaf07 100644
--- a/apps/files/l10n/hr.php
+++ b/apps/files/l10n/hr.php
@@ -20,7 +20,6 @@
 "1 file uploading" => "1 datoteka se učitava",
 "Upload cancelled." => "Slanje poništeno.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Učitavanje datoteke. Napuštanjem stranice će prekinuti učitavanje.",
-"error while scanning" => "grečka prilikom skeniranja",
 "Name" => "Naziv",
 "Size" => "Veličina",
 "Modified" => "Zadnja promjena",
diff --git a/apps/files/l10n/hu_HU.php b/apps/files/l10n/hu_HU.php
index 922b4f3097b..86fc0f223f9 100644
--- a/apps/files/l10n/hu_HU.php
+++ b/apps/files/l10n/hu_HU.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "%s áthelyezése nem sikerült - már létezik másik fájl ezzel a névvel",
-"Could not move %s" => "Nem sikerült %s áthelyezése",
-"Unable to rename file" => "Nem lehet átnevezni a fájlt",
 "No file was uploaded. Unknown error" => "Nem történt feltöltés. Ismeretlen hiba",
 "There is no error, the file uploaded with success" => "A fájlt sikerült feltölteni",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "A feltöltött fájl mérete meghaladja a php.ini állományban megadott upload_max_filesize paraméter értékét.",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Nem töltődött fel semmi",
 "Missing a temporary folder" => "Hiányzik egy ideiglenes mappa",
 "Failed to write to disk" => "Nem sikerült a lemezre történő írás",
+"Not enough space available" => "Nincs elég szabad hely",
 "Invalid directory." => "Érvénytelen mappa.",
 "Files" => "Fájlok",
 "Unshare" => "Megosztás visszavonása",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "a(z) {new_name} állományt kicseréltük",
 "undo" => "visszavonás",
 "replaced {new_name} with {old_name}" => "{new_name} fájlt kicseréltük ezzel:  {old_name}",
-"unshared {files}" => "{files} fájl megosztása visszavonva",
-"deleted {files}" => "{files} fájl törölve",
 "'.' is an invalid file name." => "'.' fájlnév érvénytelen.",
 "File name cannot be empty." => "A fájlnév nem lehet semmi.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Érvénytelen elnevezés. Ezek a karakterek nem használhatók: '\\', '/', '<', '>', ':', '\"', '|', '?' és '*'",
+"Your storage is full, files can not be updated or synced anymore!" => "A tároló tele van, a fájlok nem frissíthetőek vagy szinkronizálhatóak a jövőben.",
+"Your storage is almost full ({usedSpacePercent}%)" => "A tároló majdnem tele van ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Készül a letöltendő állomány. Ez eltarthat egy ideig, ha nagyok a fájlok.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Nem tölthető fel, mert mappa volt, vagy 0 byte méretű",
 "Upload Error" => "Feltöltési hiba",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Fájlfeltöltés van folyamatban. Az oldal elhagyása megszakítja a feltöltést.",
 "URL cannot be empty." => "Az URL nem lehet semmi.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Érvénytelen mappanév. A név használata csak a Owncloud számára lehetséges.",
-"{count} files scanned" => "{count} fájlt találtunk",
-"error while scanning" => "Hiba a fájllista-ellenőrzés során",
 "Name" => "Név",
 "Size" => "Méret",
 "Modified" => "Módosítva",
diff --git a/apps/files/l10n/is.php b/apps/files/l10n/is.php
index 297853c8161..43c10ef236e 100644
--- a/apps/files/l10n/is.php
+++ b/apps/files/l10n/is.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Gat ekki fært %s - Skrá með þessu nafni er þegar til",
-"Could not move %s" => "Gat ekki fært %s",
-"Unable to rename file" => "Gat ekki endurskýrt skrá",
 "No file was uploaded. Unknown error" => "Engin skrá var send inn. Óþekkt villa.",
 "There is no error, the file uploaded with success" => "Engin villa, innsending heppnaðist",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Innsend skrá er stærri en upload_max stillingin í php.ini:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Engin skrá skilaði sér",
 "Missing a temporary folder" => "Vantar bráðabirgðamöppu",
 "Failed to write to disk" => "Tókst ekki að skrifa á disk",
+"Not enough space available" => "Ekki nægt pláss tiltækt",
 "Invalid directory." => "Ógild mappa.",
 "Files" => "Skrár",
 "Unshare" => "Hætta deilingu",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "endurskýrði {new_name}",
 "undo" => "afturkalla",
 "replaced {new_name} with {old_name}" => "yfirskrifaði {new_name} með {old_name}",
-"unshared {files}" => "Hætti við deilingu á {files}",
-"deleted {files}" => "eyddi {files}",
 "'.' is an invalid file name." => "'.' er ekki leyfilegt nafn.",
 "File name cannot be empty." => "Nafn skráar má ekki vera tómt",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Ógilt nafn, táknin '\\', '/', '<', '>', ':', '\"', '|', '?' og '*' eru ekki leyfð.",
@@ -37,8 +33,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Innsending í gangi. Ef þú ferð af þessari síðu mun innsending misheppnast.",
 "URL cannot be empty." => "Vefslóð má ekki vera tóm.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Óleyfilegt nafn á möppu. Nafnið 'Shared' er frátekið fyrir Owncloud",
-"{count} files scanned" => "{count} skrár skimaðar",
-"error while scanning" => "villa við skimun",
 "Name" => "Nafn",
 "Size" => "Stærð",
 "Modified" => "Breytt",
diff --git a/apps/files/l10n/it.php b/apps/files/l10n/it.php
index 63bc71d6729..e6fc1e81a96 100644
--- a/apps/files/l10n/it.php
+++ b/apps/files/l10n/it.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Impossibile spostare %s - un file con questo nome esiste già",
-"Could not move %s" => "Impossibile spostare %s",
-"Unable to rename file" => "Impossibile rinominare il file",
 "No file was uploaded. Unknown error" => "Nessun file è stato inviato. Errore sconosciuto",
 "There is no error, the file uploaded with success" => "Non ci sono errori, file caricato con successo",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Il file caricato supera la direttiva upload_max_filesize in php.ini:",
@@ -10,7 +7,7 @@
 "No file was uploaded" => "Nessun file è stato caricato",
 "Missing a temporary folder" => "Cartella temporanea mancante",
 "Failed to write to disk" => "Scrittura su disco non riuscita",
-"Not enough storage available" => "Spazio di archiviazione insufficiente",
+"Not enough space available" => "Spazio disponibile insufficiente",
 "Invalid directory." => "Cartella non valida.",
 "Files" => "File",
 "Unshare" => "Rimuovi condivisione",
@@ -23,8 +20,6 @@
 "replaced {new_name}" => "sostituito {new_name}",
 "undo" => "annulla",
 "replaced {new_name} with {old_name}" => "sostituito {new_name} con {old_name}",
-"unshared {files}" => "non condivisi {files}",
-"deleted {files}" => "eliminati {files}",
 "'.' is an invalid file name." => "'.' non è un nome file valido.",
 "File name cannot be empty." => "Il nome del file non può essere vuoto.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nome non valido, '\\', '/', '<', '>', ':', '\"', '|', '?' e '*' non sono consentiti.",
@@ -41,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Caricamento del file in corso. La chiusura della pagina annullerà il caricamento.",
 "URL cannot be empty." => "L'URL non può essere vuoto.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nome della cartella non valido. L'uso di 'Shared' è riservato da ownCloud",
-"{count} files scanned" => "{count} file analizzati",
-"error while scanning" => "errore durante la scansione",
 "Name" => "Nome",
 "Size" => "Dimensione",
 "Modified" => "Modificato",
@@ -69,5 +62,6 @@
 "Upload too large" => "Il file caricato è troppo grande",
 "The files you are trying to upload exceed the maximum size for file uploads on this server." => "I file che stai provando a caricare superano la dimensione massima consentita su questo server.",
 "Files are being scanned, please wait." => "Scansione dei file in corso, attendi",
-"Current scanning" => "Scansione corrente"
+"Current scanning" => "Scansione corrente",
+"Upgrading filesystem cache..." => "Aggiornamento della cache del filesystem in corso..."
 );
diff --git a/apps/files/l10n/ja_JP.php b/apps/files/l10n/ja_JP.php
index 5d4bf93e5eb..792bf7cbf99 100644
--- a/apps/files/l10n/ja_JP.php
+++ b/apps/files/l10n/ja_JP.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "%s を移動できませんでした ― この名前のファイルはすでに存在します",
-"Could not move %s" => "%s を移動できませんでした",
-"Unable to rename file" => "ファイル名の変更ができません",
 "No file was uploaded. Unknown error" => "ファイルは何もアップロードされていません。不明なエラー",
 "There is no error, the file uploaded with success" => "エラーはありません。ファイルのアップロードは成功しました",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "アップロードされたファイルはphp.ini の upload_max_filesize に設定されたサイズを超えています:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "ファイルはアップロードされませんでした",
 "Missing a temporary folder" => "テンポラリフォルダが見つかりません",
 "Failed to write to disk" => "ディスクへの書き込みに失敗しました",
+"Not enough space available" => "利用可能なスペースが十分にありません",
 "Invalid directory." => "無効なディレクトリです。",
 "Files" => "ファイル",
 "Unshare" => "共有しない",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "{new_name} を置換",
 "undo" => "元に戻す",
 "replaced {new_name} with {old_name}" => "{old_name} を {new_name} に置換",
-"unshared {files}" => "未共有 {files}",
-"deleted {files}" => "削除 {files}",
 "'.' is an invalid file name." => "'.' は無効なファイル名です。",
 "File name cannot be empty." => "ファイル名を空にすることはできません。",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "無効な名前、'\\', '/', '<', '>', ':', '\"', '|', '?', '*' は使用できません。",
+"Your storage is full, files can not be updated or synced anymore!" => "あなたのストレージは一杯です。ファイルの更新と同期はもうできません！",
+"Your storage is almost full ({usedSpacePercent}%)" => "あなたのストレージはほぼ一杯です（{usedSpacePercent}%）",
 "Your download is being prepared. This might take some time if the files are big." => "ダウンロードの準備中です。ファイルサイズが大きい場合は少し時間がかかるかもしれません。",
 "Unable to upload your file as it is a directory or has 0 bytes" => "ディレクトリもしくは0バイトのファイルはアップロードできません",
 "Upload Error" => "アップロードエラー",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "ファイル転送を実行中です。今このページから移動するとアップロードが中止されます。",
 "URL cannot be empty." => "URLは空にできません。",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "無効なフォルダ名です。'Shared' の利用は ownCloud が予約済みです。",
-"{count} files scanned" => "{count} ファイルをスキャン",
-"error while scanning" => "スキャン中のエラー",
 "Name" => "名前",
 "Size" => "サイズ",
 "Modified" => "更新日時",
diff --git a/apps/files/l10n/ka_GE.php b/apps/files/l10n/ka_GE.php
index 08225c114d1..7ab6122c659 100644
--- a/apps/files/l10n/ka_GE.php
+++ b/apps/files/l10n/ka_GE.php
@@ -16,8 +16,6 @@
 "replaced {new_name}" => "{new_name} შეცვლილია",
 "undo" => "დაბრუნება",
 "replaced {new_name} with {old_name}" => "{new_name} შეცვლილია {old_name}–ით",
-"unshared {files}" => "გაზიარება მოხსნილი {files}",
-"deleted {files}" => "წაშლილი {files}",
 "Unable to upload your file as it is a directory or has 0 bytes" => "თქვენი ფაილის ატვირთვა ვერ მოხერხდა. ის არის საქაღალდე და შეიცავს 0 ბაიტს",
 "Upload Error" => "შეცდომა ატვირთვისას",
 "Close" => "დახურვა",
@@ -26,8 +24,6 @@
 "{count} files uploading" => "{count} ფაილი იტვირთება",
 "Upload cancelled." => "ატვირთვა შეჩერებულ იქნა.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "მიმდინარეობს ფაილის ატვირთვა. სხვა გვერდზე გადასვლა გამოიწვევს ატვირთვის შეჩერებას",
-"{count} files scanned" => "{count} ფაილი სკანირებულია",
-"error while scanning" => "შეცდომა სკანირებისას",
 "Name" => "სახელი",
 "Size" => "ზომა",
 "Modified" => "შეცვლილია",
diff --git a/apps/files/l10n/ko.php b/apps/files/l10n/ko.php
index cd95d61e4dc..7774aeea31c 100644
--- a/apps/files/l10n/ko.php
+++ b/apps/files/l10n/ko.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "%s 항목을 이동시키지 못하였음 - 파일 이름이 이미 존재함",
-"Could not move %s" => "%s 항목을 이딩시키지 못하였음",
-"Unable to rename file" => "파일 이름바꾸기 할 수 없음",
 "No file was uploaded. Unknown error" => "파일이 업로드되지 않았습니다. 알 수 없는 오류입니다",
 "There is no error, the file uploaded with success" => "업로드에 성공하였습니다.",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "업로드한 파일이 php.ini의 upload_max_filesize보다 큽니다:",
@@ -10,7 +7,8 @@
 "No file was uploaded" => "업로드된 파일 없음",
 "Missing a temporary folder" => "임시 폴더가 사라짐",
 "Failed to write to disk" => "디스크에 쓰지 못했습니다",
-"Invalid directory." => "올바르지 않은 디렉토리입니다.",
+"Not enough space available" => "여유 공간이 부족합니다",
+"Invalid directory." => "올바르지 않은 디렉터리입니다.",
 "Files" => "파일",
 "Unshare" => "공유 해제",
 "Delete" => "삭제",
@@ -22,11 +20,12 @@
 "replaced {new_name}" => "{new_name}을(를) 대체함",
 "undo" => "실행 취소",
 "replaced {new_name} with {old_name}" => "{old_name}이(가) {new_name}(으)로 대체됨",
-"unshared {files}" => "{files} 공유 해제됨",
-"deleted {files}" => "{files} 삭제됨",
 "'.' is an invalid file name." => "'.' 는 올바르지 않은 파일 이름 입니다.",
-"File name cannot be empty." => "파일이름은 공란이 될 수 없습니다.",
+"File name cannot be empty." => "파일 이름이 비어 있을 수 없습니다.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "폴더 이름이 올바르지 않습니다. 이름에 문자 '\\', '/', '<', '>', ':', '\"', '|', '? ', '*'는 사용할 수 없습니다.",
+"Your storage is full, files can not be updated or synced anymore!" => "저장 공간이 가득 찼습니다. 파일을 업데이트하거나 동기화할 수 없습니다!",
+"Your storage is almost full ({usedSpacePercent}%)" => "저장 공간이 거의 가득 찼습니다 ({usedSpacePercent}%)",
+"Your download is being prepared. This might take some time if the files are big." => "다운로드가 준비 중입니다. 파일 크기가 크다면 시간이 오래 걸릴 수도 있습니다.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "이 파일은 디렉터리이거나 비어 있기 때문에 업로드할 수 없습니다",
 "Upload Error" => "업로드 오류",
 "Close" => "닫기",
@@ -37,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "파일 업로드가 진행 중입니다. 이 페이지를 벗어나면 업로드가 취소됩니다.",
 "URL cannot be empty." => "URL을 입력해야 합니다.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "폴더 이름이 유효하지 않습니다. ",
-"{count} files scanned" => "파일 {count}개 검색됨",
-"error while scanning" => "검색 중 오류 발생",
 "Name" => "이름",
 "Size" => "크기",
 "Modified" => "수정됨",
@@ -65,5 +62,6 @@
 "Upload too large" => "업로드 용량 초과",
 "The files you are trying to upload exceed the maximum size for file uploads on this server." => "이 파일이 서버에서 허용하는 최대 업로드 가능 용량보다 큽니다.",
 "Files are being scanned, please wait." => "파일을 검색하고 있습니다. 기다려 주십시오.",
-"Current scanning" => "현재 검색"
+"Current scanning" => "현재 검색",
+"Upgrading filesystem cache..." => "파일 시스템 캐시 업그레이드 중..."
 );
diff --git a/apps/files/l10n/lt_LT.php b/apps/files/l10n/lt_LT.php
index da209619e2a..f4ad655f421 100644
--- a/apps/files/l10n/lt_LT.php
+++ b/apps/files/l10n/lt_LT.php
@@ -16,8 +16,6 @@
 "replaced {new_name}" => "pakeiskite {new_name}",
 "undo" => "anuliuoti",
 "replaced {new_name} with {old_name}" => "pakeiskite {new_name} į {old_name}",
-"unshared {files}" => "nebesidalinti {files}",
-"deleted {files}" => "ištrinti {files}",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Neįmanoma įkelti failo - jo dydis gali būti 0 bitų arba tai katalogas",
 "Upload Error" => "Įkėlimo klaida",
 "Close" => "Užverti",
@@ -26,8 +24,6 @@
 "{count} files uploading" => "{count}  įkeliami failai",
 "Upload cancelled." => "Įkėlimas atšauktas.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Failo įkėlimas pradėtas. Jei paliksite šį puslapį, įkėlimas nutrūks.",
-"{count} files scanned" => "{count}  praskanuoti failai",
-"error while scanning" => "klaida skanuojant",
 "Name" => "Pavadinimas",
 "Size" => "Dydis",
 "Modified" => "Pakeista",
diff --git a/apps/files/l10n/mk.php b/apps/files/l10n/mk.php
index 0ca08d6bc6a..2580d1e6a97 100644
--- a/apps/files/l10n/mk.php
+++ b/apps/files/l10n/mk.php
@@ -18,8 +18,6 @@
 "replaced {new_name}" => "земенета {new_name}",
 "undo" => "врати",
 "replaced {new_name} with {old_name}" => "заменета {new_name} со {old_name}",
-"unshared {files}" => "без споделување {files}",
-"deleted {files}" => "избришани {files}",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Неправилно име. , '\\', '/', '<', '>', ':', '\"', '|', '?' и '*' не се дозволени.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Не може да се преземе вашата датотека бидејќи фолдерот во кој се наоѓа фајлот има големина од 0 бајти",
 "Upload Error" => "Грешка при преземање",
@@ -30,8 +28,6 @@
 "Upload cancelled." => "Преземањето е прекинато.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Подигање на датотека е во тек. Напуштење на страницата ќе го прекине.",
 "URL cannot be empty." => "Адресата неможе да биде празна.",
-"{count} files scanned" => "{count}  датотеки скенирани",
-"error while scanning" => "грешка при скенирање",
 "Name" => "Име",
 "Size" => "Големина",
 "Modified" => "Променето",
diff --git a/apps/files/l10n/nb_NO.php b/apps/files/l10n/nb_NO.php
index 8bb7cfb2f9c..a6ba6e9c03f 100644
--- a/apps/files/l10n/nb_NO.php
+++ b/apps/files/l10n/nb_NO.php
@@ -17,7 +17,6 @@
 "replaced {new_name}" => "erstatt {new_name}",
 "undo" => "angre",
 "replaced {new_name} with {old_name}" => "erstatt {new_name} med {old_name}",
-"deleted {files}" => "slettet {files}",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Ugyldig navn, '\\', '/', '<', '>', ':', '\"', '|', '?' og '*' er ikke tillatt.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Kan ikke laste opp filen din siden det er en mappe eller den har 0 bytes",
 "Upload Error" => "Opplasting feilet",
@@ -28,8 +27,6 @@
 "Upload cancelled." => "Opplasting avbrutt.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Filopplasting pågår. Forlater du siden nå avbrytes opplastingen.",
 "URL cannot be empty." => "URL-en kan ikke være tom.",
-"{count} files scanned" => "{count} filer lest inn",
-"error while scanning" => "feil under skanning",
 "Name" => "Navn",
 "Size" => "Størrelse",
 "Modified" => "Endret",
diff --git a/apps/files/l10n/nl.php b/apps/files/l10n/nl.php
index c78ac346d13..7f2e8ec2bf4 100644
--- a/apps/files/l10n/nl.php
+++ b/apps/files/l10n/nl.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Kon %s niet verplaatsen - Er bestaat al een bestand met deze naam",
-"Could not move %s" => "Kon %s niet verplaatsen",
-"Unable to rename file" => "Kan bestand niet hernoemen",
 "No file was uploaded. Unknown error" => "Er was geen bestand geladen.  Onbekende fout",
 "There is no error, the file uploaded with success" => "Geen fout opgetreden, bestand successvol geupload.",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Het geüploade bestand overscheidt de upload_max_filesize optie in php.ini:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Geen bestand geüpload",
 "Missing a temporary folder" => "Een tijdelijke map mist",
 "Failed to write to disk" => "Schrijven naar schijf mislukt",
+"Not enough space available" => "Niet genoeg ruimte beschikbaar",
 "Invalid directory." => "Ongeldige directory.",
 "Files" => "Bestanden",
 "Unshare" => "Stop delen",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "verving {new_name}",
 "undo" => "ongedaan maken",
 "replaced {new_name} with {old_name}" => "verving {new_name} met {old_name}",
-"unshared {files}" => "delen gestopt {files}",
-"deleted {files}" => "verwijderde {files}",
 "'.' is an invalid file name." => "'.' is een ongeldige bestandsnaam.",
 "File name cannot be empty." => "Bestandsnaam kan niet leeg zijn.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Onjuiste naam; '\\', '/', '<', '>', ':', '\"', '|', '?' en '*' zijn niet toegestaan.",
@@ -38,8 +34,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Bestandsupload is bezig. Wanneer de pagina nu verlaten wordt, stopt de upload.",
 "URL cannot be empty." => "URL kan niet leeg zijn.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Ongeldige mapnaam. Gebruik van'Gedeeld' is voorbehouden aan Owncloud",
-"{count} files scanned" => "{count} bestanden gescanned",
-"error while scanning" => "Fout tijdens het scannen",
 "Name" => "Naam",
 "Size" => "Bestandsgrootte",
 "Modified" => "Laatst aangepast",
diff --git a/apps/files/l10n/oc.php b/apps/files/l10n/oc.php
index 76c8d6b655a..78045b299ed 100644
--- a/apps/files/l10n/oc.php
+++ b/apps/files/l10n/oc.php
@@ -19,7 +19,6 @@
 "1 file uploading" => "1 fichièr al amontcargar",
 "Upload cancelled." => "Amontcargar anullat.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Un amontcargar es a se far. Daissar aquesta pagina ara tamparà lo cargament. ",
-"error while scanning" => "error pendant l'exploracion",
 "Name" => "Nom",
 "Size" => "Talha",
 "Modified" => "Modificat",
diff --git a/apps/files/l10n/pl.php b/apps/files/l10n/pl.php
index 477e14491f7..6855850f0da 100644
--- a/apps/files/l10n/pl.php
+++ b/apps/files/l10n/pl.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Nie można było przenieść %s - Plik o takiej nazwie już istnieje",
-"Could not move %s" => "Nie można było przenieść %s",
-"Unable to rename file" => "Nie można zmienić nazwy pliku",
 "No file was uploaded. Unknown error" => "Plik nie został załadowany. Nieznany błąd",
 "There is no error, the file uploaded with success" => "Przesłano plik",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Wgrany plik przekracza wartość upload_max_filesize zdefiniowaną w php.ini: ",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Nie przesłano żadnego pliku",
 "Missing a temporary folder" => "Brak katalogu tymczasowego",
 "Failed to write to disk" => "Błąd zapisu na dysk",
+"Not enough space available" => "Za mało miejsca",
 "Invalid directory." => "Zła ścieżka.",
 "Files" => "Pliki",
 "Unshare" => "Nie udostępniaj",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "zastąpiony {new_name}",
 "undo" => "wróć",
 "replaced {new_name} with {old_name}" => "zastąpiony {new_name} z {old_name}",
-"unshared {files}" => "Udostępniane wstrzymane {files}",
-"deleted {files}" => "usunięto {files}",
 "'.' is an invalid file name." => "'.'  jest nieprawidłową nazwą pliku.",
 "File name cannot be empty." => "Nazwa pliku nie może być pusta.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Niepoprawna nazwa, Znaki '\\', '/', '<', '>', ':', '\"', '|', '?' oraz '*'są niedozwolone.",
@@ -37,8 +33,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Wysyłanie pliku jest w toku. Teraz opuszczając stronę wysyłanie zostanie anulowane.",
 "URL cannot be empty." => "URL nie może być pusty.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nazwa folderu nieprawidłowa. Wykorzystanie \"Shared\" jest zarezerwowane przez Owncloud",
-"{count} files scanned" => "{count} pliki skanowane",
-"error while scanning" => "Wystąpił błąd podczas skanowania",
 "Name" => "Nazwa",
 "Size" => "Rozmiar",
 "Modified" => "Czas modyfikacji",
diff --git a/apps/files/l10n/pt_BR.php b/apps/files/l10n/pt_BR.php
index 33014297ee5..361e81052b9 100644
--- a/apps/files/l10n/pt_BR.php
+++ b/apps/files/l10n/pt_BR.php
@@ -7,6 +7,7 @@
 "No file was uploaded" => "Nenhum arquivo foi transferido",
 "Missing a temporary folder" => "Pasta temporária não encontrada",
 "Failed to write to disk" => "Falha ao escrever no disco",
+"Invalid directory." => "Diretório inválido.",
 "Files" => "Arquivos",
 "Unshare" => "Descompartilhar",
 "Delete" => "Excluir",
@@ -18,9 +19,10 @@
 "replaced {new_name}" => "substituído {new_name}",
 "undo" => "desfazer",
 "replaced {new_name} with {old_name}" => "Substituído {old_name} por {new_name} ",
-"unshared {files}" => "{files} não compartilhados",
-"deleted {files}" => "{files} apagados",
+"'.' is an invalid file name." => "'.' é um nome de arquivo inválido.",
+"File name cannot be empty." => "O nome do arquivo não pode estar vazio.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nome inválido, '\\', '/', '<', '>', ':', '\"', '|', '?' e '*' não são permitidos.",
+"Your download is being prepared. This might take some time if the files are big." => "Seu download está sendo preparado. Isto pode levar algum tempo se os arquivos forem grandes.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Impossível enviar seus arquivo como diretório ou ele tem 0 bytes.",
 "Upload Error" => "Erro de envio",
 "Close" => "Fechar",
@@ -30,8 +32,7 @@
 "Upload cancelled." => "Envio cancelado.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Upload em andamento. Sair da página agora resultará no cancelamento do envio.",
 "URL cannot be empty." => "URL não pode ficar em branco",
-"{count} files scanned" => "{count} arquivos scaneados",
-"error while scanning" => "erro durante verificação",
+"Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nome de pasta inválido. O uso de 'Shared' é reservado para o Owncloud",
 "Name" => "Nome",
 "Size" => "Tamanho",
 "Modified" => "Modificado",
diff --git a/apps/files/l10n/pt_PT.php b/apps/files/l10n/pt_PT.php
index 3ec34c449de..1415b71e7f5 100644
--- a/apps/files/l10n/pt_PT.php
+++ b/apps/files/l10n/pt_PT.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Não foi possível mover o ficheiro %s - Já existe um ficheiro com esse nome",
-"Could not move %s" => "Não foi possível move o ficheiro %s",
-"Unable to rename file" => "Não foi possível renomear o ficheiro",
 "No file was uploaded. Unknown error" => "Nenhum ficheiro foi carregado. Erro desconhecido",
 "There is no error, the file uploaded with success" => "Sem erro, ficheiro enviado com sucesso",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "O ficheiro enviado excede o limite permitido na directiva do php.ini upload_max_filesize",
@@ -10,7 +7,7 @@
 "No file was uploaded" => "Não foi enviado nenhum ficheiro",
 "Missing a temporary folder" => "Falta uma pasta temporária",
 "Failed to write to disk" => "Falhou a escrita no disco",
-"Not enough storage available" => "Não há espaço suficiente em disco",
+"Not enough space available" => "Espaço em disco insuficiente!",
 "Invalid directory." => "Directório Inválido",
 "Files" => "Ficheiros",
 "Unshare" => "Deixar de partilhar",
@@ -18,13 +15,11 @@
 "Rename" => "Renomear",
 "{new_name} already exists" => "O nome {new_name} já existe",
 "replace" => "substituir",
-"suggest name" => "Sugira um nome",
+"suggest name" => "sugira um nome",
 "cancel" => "cancelar",
 "replaced {new_name}" => "{new_name} substituido",
 "undo" => "desfazer",
 "replaced {new_name} with {old_name}" => "substituido {new_name} por {old_name}",
-"unshared {files}" => "{files} não partilhado(s)",
-"deleted {files}" => "{files} eliminado(s)",
 "'.' is an invalid file name." => "'.' não é um nome de ficheiro válido!",
 "File name cannot be empty." => "O nome do ficheiro não pode estar vazio.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nome Inválido, os caracteres '\\', '/', '<', '>', ':', '\"', '|', '?' e '*' não são permitidos.",
@@ -37,12 +32,10 @@
 "Pending" => "Pendente",
 "1 file uploading" => "A enviar 1 ficheiro",
 "{count} files uploading" => "A carregar {count} ficheiros",
-"Upload cancelled." => "O envio foi cancelado.",
+"Upload cancelled." => "Envio cancelado.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Envio de ficheiro em progresso. Irá cancelar o envio se sair da página agora.",
 "URL cannot be empty." => "O URL não pode estar vazio.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Nome de pasta inválido. O Uso de 'shared' é reservado para o ownCloud",
-"{count} files scanned" => "{count} ficheiros analisados",
-"error while scanning" => "erro ao analisar",
 "Name" => "Nome",
 "Size" => "Tamanho",
 "Modified" => "Modificado",
@@ -69,5 +62,6 @@
 "Upload too large" => "Envio muito grande",
 "The files you are trying to upload exceed the maximum size for file uploads on this server." => "Os ficheiros que está a tentar enviar excedem o tamanho máximo de envio permitido neste servidor.",
 "Files are being scanned, please wait." => "Os ficheiros estão a ser analisados, por favor aguarde.",
-"Current scanning" => "Análise actual"
+"Current scanning" => "Análise actual",
+"Upgrading filesystem cache..." => "Atualizar cache do sistema de ficheiros..."
 );
diff --git a/apps/files/l10n/ro.php b/apps/files/l10n/ro.php
index 424450e920f..7837b1f5b30 100644
--- a/apps/files/l10n/ro.php
+++ b/apps/files/l10n/ro.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Nu se poate de mutat %s - Fișier cu acest nume deja există",
-"Could not move %s" => "Nu s-a putut muta %s",
-"Unable to rename file" => "Nu s-a putut redenumi fișierul",
 "No file was uploaded. Unknown error" => "Nici un fișier nu a fost încărcat. Eroare necunoscută",
 "There is no error, the file uploaded with success" => "Nicio eroare, fișierul a fost încărcat cu succes",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Fisierul incarcat depaseste upload_max_filesize permisi in php.ini: ",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Niciun fișier încărcat",
 "Missing a temporary folder" => "Lipsește un dosar temporar",
 "Failed to write to disk" => "Eroare la scriere pe disc",
+"Not enough space available" => "Nu este suficient spațiu disponibil",
 "Invalid directory." => "Director invalid.",
 "Files" => "Fișiere",
 "Unshare" => "Anulează partajarea",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "inlocuit {new_name}",
 "undo" => "Anulează ultima acțiune",
 "replaced {new_name} with {old_name}" => "{new_name} inlocuit cu {old_name}",
-"unshared {files}" => "nedistribuit {files}",
-"deleted {files}" => "Sterse {files}",
 "'.' is an invalid file name." => "'.' este un nume invalid de fișier.",
 "File name cannot be empty." => "Numele fișierului nu poate rămâne gol.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nume invalid, '\\', '/', '<', '>', ':', '\"', '|', '?' si '*' nu sunt permise.",
@@ -38,8 +34,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Fișierul este în curs de încărcare. Părăsirea paginii va întrerupe încărcarea.",
 "URL cannot be empty." => "Adresa URL nu poate fi goală.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Invalid folder name. Usage of 'Shared' is reserved by Ownclou",
-"{count} files scanned" => "{count} fisiere scanate",
-"error while scanning" => "eroare la scanarea",
 "Name" => "Nume",
 "Size" => "Dimensiune",
 "Modified" => "Modificat",
diff --git a/apps/files/l10n/ru.php b/apps/files/l10n/ru.php
index ae103a9e810..716afa5f29a 100644
--- a/apps/files/l10n/ru.php
+++ b/apps/files/l10n/ru.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Невозможно переместить %s - файл с таким именем уже существует",
-"Could not move %s" => "Невозможно переместить %s",
-"Unable to rename file" => "Невозможно переименовать файл",
 "No file was uploaded. Unknown error" => "Файл не был загружен. Неизвестная ошибка",
 "There is no error, the file uploaded with success" => "Файл успешно загружен",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Файл превышает размер установленный upload_max_filesize в php.ini:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Файл не был загружен",
 "Missing a temporary folder" => "Невозможно найти временную папку",
 "Failed to write to disk" => "Ошибка записи на диск",
+"Not enough space available" => "Недостаточно свободного места",
 "Invalid directory." => "Неправильный каталог.",
 "Files" => "Файлы",
 "Unshare" => "Отменить публикацию",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "заменено {new_name}",
 "undo" => "отмена",
 "replaced {new_name} with {old_name}" => "заменено {new_name} на {old_name}",
-"unshared {files}" => "не опубликованные {files}",
-"deleted {files}" => "удаленные {files}",
 "'.' is an invalid file name." => "'.' - неправильное имя файла.",
 "File name cannot be empty." => "Имя файла не может быть пустым.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Неправильное имя, '\\', '/', '<', '>', ':', '\"', '|', '?' и '*' недопустимы.",
@@ -37,8 +33,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Файл в процессе загрузки. Покинув страницу вы прервёте загрузку.",
 "URL cannot be empty." => "Ссылка не может быть пустой.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Неправильное имя каталога. Имя 'Shared' зарезервировано.",
-"{count} files scanned" => "{count} файлов просканировано",
-"error while scanning" => "ошибка во время санирования",
 "Name" => "Название",
 "Size" => "Размер",
 "Modified" => "Изменён",
diff --git a/apps/files/l10n/ru_RU.php b/apps/files/l10n/ru_RU.php
index 60a7fd0f71e..e1952567d31 100644
--- a/apps/files/l10n/ru_RU.php
+++ b/apps/files/l10n/ru_RU.php
@@ -7,6 +7,8 @@
 "No file was uploaded" => "Файл не был загружен",
 "Missing a temporary folder" => "Отсутствует временная папка",
 "Failed to write to disk" => "Не удалось записать на диск",
+"Not enough space available" => "Не достаточно свободного места",
+"Invalid directory." => "Неверный каталог.",
 "Files" => "Файлы",
 "Unshare" => "Скрыть",
 "Delete" => "Удалить",
@@ -18,8 +20,8 @@
 "replaced {new_name}" => "заменено {новое_имя}",
 "undo" => "отменить действие",
 "replaced {new_name} with {old_name}" => "заменено {новое_имя} с {старое_имя}",
-"unshared {files}" => "Cовместное использование прекращено {файлы}",
-"deleted {files}" => "удалено {файлы}",
+"'.' is an invalid file name." => "'.' является неверным именем файла.",
+"File name cannot be empty." => "Имя файла не может быть пустым.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Некорректное имя, '\\', '/', '<', '>', ':', '\"', '|', '?' и '*' не допустимы.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Невозможно загрузить файл,\n так как он имеет нулевой размер или является директорией",
 "Upload Error" => "Ошибка загрузки",
@@ -30,8 +32,7 @@
 "Upload cancelled." => "Загрузка отменена",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Процесс загрузки файла. Если покинуть страницу сейчас, загрузка будет отменена.",
 "URL cannot be empty." => "URL не должен быть пустым.",
-"{count} files scanned" => "{количество} файлов отсканировано",
-"error while scanning" => "ошибка при сканировании",
+"Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Неверное имя папки. Использование наименования 'Опубликовано' зарезервировано Owncloud",
 "Name" => "Имя",
 "Size" => "Размер",
 "Modified" => "Изменен",
@@ -58,5 +59,6 @@
 "Upload too large" => "Загрузка слишком велика",
 "The files you are trying to upload exceed the maximum size for file uploads on this server." => "Размер файлов, которые Вы пытаетесь загрузить, превышает максимально допустимый размер для загрузки на данный сервер.",
 "Files are being scanned, please wait." => "Файлы сканируются, пожалуйста, подождите.",
-"Current scanning" => "Текущее сканирование"
+"Current scanning" => "Текущее сканирование",
+"Upgrading filesystem cache..." => "Обновление кэша файловой системы... "
 );
diff --git a/apps/files/l10n/si_LK.php b/apps/files/l10n/si_LK.php
index 133737cb57a..316470d8396 100644
--- a/apps/files/l10n/si_LK.php
+++ b/apps/files/l10n/si_LK.php
@@ -20,7 +20,6 @@
 "Upload cancelled." => "උඩුගත කිරීම අත් හරින්න ලදී",
 "File upload is in progress. Leaving the page now will cancel the upload." => "උඩුගතකිරීමක් සිදුවේ. පිටුව හැර යාමෙන් එය නැවතෙනු ඇත",
 "URL cannot be empty." => "යොමුව හිස් විය නොහැක",
-"error while scanning" => "පරීක්ෂා කිරීමේදී දෝෂයක්",
 "Name" => "නම",
 "Size" => "ප්‍රමාණය",
 "Modified" => "වෙනස් කළ",
diff --git a/apps/files/l10n/sk_SK.php b/apps/files/l10n/sk_SK.php
index bae5670d061..a94d96f6aee 100644
--- a/apps/files/l10n/sk_SK.php
+++ b/apps/files/l10n/sk_SK.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Nie je možné presunúť %s - súbor s týmto menom už existuje",
-"Could not move %s" => "Nie je možné presunúť %s",
-"Unable to rename file" => "Nemožno premenovať súbor",
 "No file was uploaded. Unknown error" => "Žiaden súbor nebol odoslaný. Neznáma chyba",
 "There is no error, the file uploaded with success" => "Nenastala žiadna chyba, súbor bol úspešne nahraný",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Nahraný súbor predčil  konfiguračnú direktívu upload_max_filesize v súbore php.ini:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Žiaden súbor nebol nahraný",
 "Missing a temporary folder" => "Chýbajúci dočasný priečinok",
 "Failed to write to disk" => "Zápis na disk sa nepodaril",
+"Not enough space available" => "Nie je k dispozícii dostatok miesta",
 "Invalid directory." => "Neplatný adresár",
 "Files" => "Súbory",
 "Unshare" => "Nezdielať",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "prepísaný {new_name}",
 "undo" => "vrátiť",
 "replaced {new_name} with {old_name}" => "prepísaný {new_name} súborom {old_name}",
-"unshared {files}" => "zdieľanie zrušené pre {files}",
-"deleted {files}" => "zmazané {files}",
 "'.' is an invalid file name." => "'.' je neplatné meno súboru.",
 "File name cannot be empty." => "Meno súboru nemôže byť prázdne",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Nesprávne meno, '\\', '/', '<', '>', ':', '\"', '|', '?' a '*' nie sú povolené hodnoty.",
+"Your storage is full, files can not be updated or synced anymore!" => "Vaše úložisko je plné. Súbory nemožno aktualizovať ani synchronizovať!",
+"Your storage is almost full ({usedSpacePercent}%)" => "Vaše úložisko je takmer plné ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Vaše sťahovanie sa pripravuje. Ak sú sťahované súbory veľké, môže to chvíľu trvať.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Nemôžem nahrať súbor lebo je to priečinok alebo má 0 bajtov.",
 "Upload Error" => "Chyba odosielania",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Opustenie stránky zruší práve prebiehajúce odosielanie súboru.",
 "URL cannot be empty." => "URL nemôže byť prázdne",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Neplatné meno adresára. Používanie mena 'Shared' je vyhradené len pre Owncloud",
-"{count} files scanned" => "{count} súborov prehľadaných",
-"error while scanning" => "chyba počas kontroly",
 "Name" => "Meno",
 "Size" => "Veľkosť",
 "Modified" => "Upravené",
diff --git a/apps/files/l10n/sl.php b/apps/files/l10n/sl.php
index fbc6ab83b8b..d55b4207d2b 100644
--- a/apps/files/l10n/sl.php
+++ b/apps/files/l10n/sl.php
@@ -18,8 +18,6 @@
 "replaced {new_name}" => "zamenjano je ime {new_name}",
 "undo" => "razveljavi",
 "replaced {new_name} with {old_name}" => "zamenjano ime {new_name} z imenom {old_name}",
-"unshared {files}" => "odstranjeno iz souporabe {files}",
-"deleted {files}" => "izbrisano {files}",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Neveljavno ime, znaki '\\', '/', '<', '>', ':', '\"', '|', '?' in '*' niso dovoljeni.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Pošiljanje ni mogoče, saj gre za mapo, ali pa je datoteka velikosti 0 bajtov.",
 "Upload Error" => "Napaka med nalaganjem",
@@ -30,8 +28,6 @@
 "Upload cancelled." => "Pošiljanje je preklicano.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "V teku je pošiljanje datoteke. Če zapustite to stran zdaj, bo pošiljanje preklicano.",
 "URL cannot be empty." => "Naslov URL ne sme biti prazen.",
-"{count} files scanned" => "{count} files scanned",
-"error while scanning" => "napaka med pregledovanjem datotek",
 "Name" => "Ime",
 "Size" => "Velikost",
 "Modified" => "Spremenjeno",
diff --git a/apps/files/l10n/sr.php b/apps/files/l10n/sr.php
index 71da2da4d14..188c8fc0da6 100644
--- a/apps/files/l10n/sr.php
+++ b/apps/files/l10n/sr.php
@@ -17,8 +17,6 @@
 "replaced {new_name}" => "замењено {new_name}",
 "undo" => "опозови",
 "replaced {new_name} with {old_name}" => "замењено {new_name} са {old_name}",
-"unshared {files}" => "укинуто дељење {files}",
-"deleted {files}" => "обрисано {files}",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Неисправан назив. Следећи знакови нису дозвољени: \\, /, <, >, :, \", |, ? и *.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Не могу да отпремим датотеку као фасциклу или она има 0 бајтова",
 "Upload Error" => "Грешка при отпремању",
@@ -28,8 +26,6 @@
 "{count} files uploading" => "Отпремам {count} датотеке/а",
 "Upload cancelled." => "Отпремање је прекинуто.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Отпремање датотеке је у току. Ако сада напустите страницу, прекинућете отпремање.",
-"{count} files scanned" => "Скенирано датотека: {count}",
-"error while scanning" => "грешка при скенирању",
 "Name" => "Назив",
 "Size" => "Величина",
 "Modified" => "Измењено",
diff --git a/apps/files/l10n/sv.php b/apps/files/l10n/sv.php
index 5cb8d58e3a7..4b4785931f2 100644
--- a/apps/files/l10n/sv.php
+++ b/apps/files/l10n/sv.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "Kunde inte flytta %s - Det finns redan en fil med detta namn",
-"Could not move %s" => "Kan inte flytta %s",
-"Unable to rename file" => "Kan inte byta namn på filen",
 "No file was uploaded. Unknown error" => "Ingen fil uppladdad. Okänt fel",
 "There is no error, the file uploaded with success" => "Inga fel uppstod. Filen laddades upp utan problem",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "Den uppladdade filen överskrider upload_max_filesize direktivet php.ini:",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Ingen fil blev uppladdad",
 "Missing a temporary folder" => "Saknar en tillfällig mapp",
 "Failed to write to disk" => "Misslyckades spara till disk",
+"Not enough space available" => "Inte tillräckligt med utrymme tillgängligt",
 "Invalid directory." => "Felaktig mapp.",
 "Files" => "Filer",
 "Unshare" => "Sluta dela",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "ersatt {new_name}",
 "undo" => "ångra",
 "replaced {new_name} with {old_name}" => "ersatt {new_name} med {old_name}",
-"unshared {files}" => "stoppad delning {files}",
-"deleted {files}" => "raderade {files}",
 "'.' is an invalid file name." => "'.' är ett ogiltigt filnamn.",
 "File name cannot be empty." => "Filnamn kan inte vara tomt.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Ogiltigt namn, '\\', '/', '<', '>', ':', '\"', '|', '?' och '*' är inte tillåtet.",
+"Your storage is full, files can not be updated or synced anymore!" => "Ditt lagringsutrymme är fullt, filer kan ej längre laddas upp eller synkas!",
+"Your storage is almost full ({usedSpacePercent}%)" => "Ditt lagringsutrymme är nästan fullt ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "Din nedladdning förbereds. Det kan ta tid om det är stora filer.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Kunde inte ladda upp dina filer eftersom det antingen är en mapp eller har 0 bytes.",
 "Upload Error" => "Uppladdningsfel",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Filuppladdning pågår. Lämnar du sidan så avbryts uppladdningen.",
 "URL cannot be empty." => "URL kan inte vara tom.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Ogiltigt mappnamn. Användande av 'Shared' är reserverat av ownCloud",
-"{count} files scanned" => "{count} filer skannade",
-"error while scanning" => "fel vid skanning",
 "Name" => "Namn",
 "Size" => "Storlek",
 "Modified" => "Ändrad",
@@ -66,5 +62,6 @@
 "Upload too large" => "För stor uppladdning",
 "The files you are trying to upload exceed the maximum size for file uploads on this server." => "Filerna du försöker ladda upp överstiger den maximala storleken för filöverföringar på servern.",
 "Files are being scanned, please wait." => "Filer skannas, var god vänta",
-"Current scanning" => "Aktuell skanning"
+"Current scanning" => "Aktuell skanning",
+"Upgrading filesystem cache..." => "Uppgraderar filsystemets cache..."
 );
diff --git a/apps/files/l10n/ta_LK.php b/apps/files/l10n/ta_LK.php
index 52916fed774..383b4ef6f85 100644
--- a/apps/files/l10n/ta_LK.php
+++ b/apps/files/l10n/ta_LK.php
@@ -17,8 +17,6 @@
 "replaced {new_name}" => "மாற்றப்பட்டது {new_name}",
 "undo" => "முன் செயல் நீக்கம் ",
 "replaced {new_name} with {old_name}" => "{new_name} ஆனது {old_name} இனால் மாற்றப்பட்டது",
-"unshared {files}" => "பகிரப்படாதது  {கோப்புகள்}",
-"deleted {files}" => "நீக்கப்பட்டது  {கோப்புகள்}",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "செல்லுபடியற்ற பெயர்,'\\', '/', '<', '>', ':', '\"', '|', '?' மற்றும் '*' ஆகியன அனுமதிக்கப்படமாட்டாது.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "அடைவு அல்லது 0 bytes ஐ கொண்டுள்ளதால் உங்களுடைய கோப்பை பதிவேற்ற முடியவில்லை",
 "Upload Error" => "பதிவேற்றல் வழு",
@@ -29,8 +27,6 @@
 "Upload cancelled." => "பதிவேற்றல் இரத்து செய்யப்பட்டுள்ளது",
 "File upload is in progress. Leaving the page now will cancel the upload." => "கோப்பு பதிவேற்றம் செயல்பாட்டில் உள்ளது. இந்தப் பக்கத்திலிருந்து வெறியேறுவதானது பதிவேற்றலை இரத்து செய்யும்.",
 "URL cannot be empty." => "URL  வெறுமையாக இருக்கமுடியாது.",
-"{count} files scanned" => "{எண்ணிக்கை} கோப்புகள் வருடப்பட்டது",
-"error while scanning" => "வருடும் போதான வழு",
 "Name" => "பெயர்",
 "Size" => "அளவு",
 "Modified" => "மாற்றப்பட்டது",
diff --git a/apps/files/l10n/th_TH.php b/apps/files/l10n/th_TH.php
index de5c7bec833..c141e4f7166 100644
--- a/apps/files/l10n/th_TH.php
+++ b/apps/files/l10n/th_TH.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "ไม่สามารถย้าย %s ได้ - ไฟล์ที่ใช้ชื่อนี้มีอยู่แล้ว",
-"Could not move %s" => "ไม่สามารถย้าย %s ได้",
-"Unable to rename file" => "ไม่สามารถเปลี่ยนชื่อไฟล์ได้",
 "No file was uploaded. Unknown error" => "ยังไม่มีไฟล์ใดที่ถูกอัพโหลด เกิดข้อผิดพลาดที่ไม่ทราบสาเหตุ",
 "There is no error, the file uploaded with success" => "ไม่มีข้อผิดพลาดใดๆ ไฟล์ถูกอัพโหลดเรียบร้อยแล้ว",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "ขนาดไฟล์ที่อัพโหลดมีขนาดเกิน upload_max_filesize ที่ระบุไว้ใน php.ini",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "ยังไม่มีไฟล์ที่ถูกอัพโหลด",
 "Missing a temporary folder" => "แฟ้มเอกสารชั่วคราวเกิดการสูญหาย",
 "Failed to write to disk" => "เขียนข้อมูลลงแผ่นดิสก์ล้มเหลว",
+"Not enough space available" => "มีพื้นที่เหลือไม่เพียงพอ",
 "Invalid directory." => "ไดเร็กทอรี่ไม่ถูกต้อง",
 "Files" => "ไฟล์",
 "Unshare" => "ยกเลิกการแชร์ข้อมูล",
@@ -22,11 +20,11 @@
 "replaced {new_name}" => "แทนที่ {new_name} แล้ว",
 "undo" => "เลิกทำ",
 "replaced {new_name} with {old_name}" => "แทนที่ {new_name} ด้วย {old_name} แล้ว",
-"unshared {files}" => "ยกเลิกการแชร์แล้ว {files} ไฟล์",
-"deleted {files}" => "ลบไฟล์แล้ว {files} ไฟล์",
 "'.' is an invalid file name." => "'.' เป็นชื่อไฟล์ที่ไม่ถูกต้อง",
 "File name cannot be empty." => "ชื่อไฟล์ไม่สามารถเว้นว่างได้",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "ชื่อที่ใช้ไม่ถูกต้อง, '\\', '/', '<', '>', ':', '\"', '|', '?' และ '*' ไม่ได้รับอนุญาตให้ใช้งานได้",
+"Your storage is full, files can not be updated or synced anymore!" => "พื้นที่จัดเก็บข้อมูลของคุณเต็มแล้ว ไม่สามารถอัพเดทหรือผสานไฟล์ต่างๆได้อีกต่อไป",
+"Your storage is almost full ({usedSpacePercent}%)" => "พื้นที่จัดเก็บข้อมูลของคุณใกล้เต็มแล้ว ({usedSpacePercent}%)",
 "Your download is being prepared. This might take some time if the files are big." => "กำลังเตรียมดาวน์โหลดข้อมูล หากไฟล์มีขนาดใหญ่ อาจใช้เวลาสักครู่",
 "Unable to upload your file as it is a directory or has 0 bytes" => "ไม่สามารถอัพโหลดไฟล์ของคุณได้ เนื่องจากไฟล์ดังกล่าวเป็นไดเร็กทอรี่หรือมีขนาด 0 ไบต์",
 "Upload Error" => "เกิดข้อผิดพลาดในการอัพโหลด",
@@ -38,8 +36,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "การอัพโหลดไฟล์กำลังอยู่ในระหว่างดำเนินการ การออกจากหน้าเว็บนี้จะทำให้การอัพโหลดถูกยกเลิก",
 "URL cannot be empty." => "URL ไม่สามารถเว้นว่างได้",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "ชื่อโฟลเดอร์ไม่ถูกต้อง การใช้งาน 'แชร์' สงวนไว้สำหรับ Owncloud เท่านั้น",
-"{count} files scanned" => "สแกนไฟล์แล้ว {count} ไฟล์",
-"error while scanning" => "พบข้อผิดพลาดในระหว่างการสแกนไฟล์",
 "Name" => "ชื่อ",
 "Size" => "ขนาด",
 "Modified" => "ปรับปรุงล่าสุด",
diff --git a/apps/files/l10n/tr.php b/apps/files/l10n/tr.php
index 2eba20fd0ae..3412d8ad448 100644
--- a/apps/files/l10n/tr.php
+++ b/apps/files/l10n/tr.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "%s taşınamadı. Bu isimde dosya zaten var.",
-"Could not move %s" => "%s taşınamadı",
-"Unable to rename file" => "Dosya adı değiştirilemedi",
 "No file was uploaded. Unknown error" => "Dosya yüklenmedi. Bilinmeyen hata",
 "There is no error, the file uploaded with success" => "Bir hata yok, dosya başarıyla yüklendi",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "php.ini dosyasında upload_max_filesize ile belirtilen dosya yükleme sınırı aşıldı.",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "Hiç dosya yüklenmedi",
 "Missing a temporary folder" => "Geçici bir klasör eksik",
 "Failed to write to disk" => "Diske yazılamadı",
+"Not enough space available" => "Yeterli disk alanı yok",
 "Invalid directory." => "Geçersiz dizin.",
 "Files" => "Dosyalar",
 "Unshare" => "Paylaşılmayan",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "değiştirilen {new_name}",
 "undo" => "geri al",
 "replaced {new_name} with {old_name}" => "{new_name} ismi {old_name} ile değiştirildi",
-"unshared {files}" => "paylaşılmamış {files}",
-"deleted {files}" => "silinen {files}",
 "'.' is an invalid file name." => "'.' geçersiz dosya adı.",
 "File name cannot be empty." => "Dosya adı boş olamaz.",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Geçersiz isim, '\\', '/', '<', '>', ':', '\"', '|', '?' ve '*' karakterlerine izin verilmemektedir.",
@@ -38,8 +34,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "Dosya yükleme işlemi sürüyor. Şimdi sayfadan ayrılırsanız işleminiz iptal olur.",
 "URL cannot be empty." => "URL boş olamaz.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "Geçersiz dizin adı. Shared isminin kullanımı Owncloud tarafından rezerver edilmiştir.",
-"{count} files scanned" => "{count} dosya tarandı",
-"error while scanning" => "tararamada hata oluşdu",
 "Name" => "Ad",
 "Size" => "Boyut",
 "Modified" => "Değiştirilme",
diff --git a/apps/files/l10n/uk.php b/apps/files/l10n/uk.php
index aafa035ea09..9831dfe0f8f 100644
--- a/apps/files/l10n/uk.php
+++ b/apps/files/l10n/uk.php
@@ -18,8 +18,6 @@
 "replaced {new_name}" => "замінено {new_name}",
 "undo" => "відмінити",
 "replaced {new_name} with {old_name}" => "замінено {new_name} на {old_name}",
-"unshared {files}" => "неопубліковано {files}",
-"deleted {files}" => "видалено {files}",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Невірне ім'я, '\\', '/', '<', '>', ':', '\"', '|', '?' та '*' не дозволені.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Неможливо завантажити ваш файл тому, що він тека або файл розміром 0 байт",
 "Upload Error" => "Помилка завантаження",
@@ -30,8 +28,6 @@
 "Upload cancelled." => "Завантаження перервано.",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Виконується завантаження файлу. Закриття цієї сторінки приведе до відміни завантаження.",
 "URL cannot be empty." => "URL не може бути пустим.",
-"{count} files scanned" => "{count} файлів проскановано",
-"error while scanning" => "помилка при скануванні",
 "Name" => "Ім'я",
 "Size" => "Розмір",
 "Modified" => "Змінено",
diff --git a/apps/files/l10n/vi.php b/apps/files/l10n/vi.php
index ce4f3a7973f..0daf580a2f5 100644
--- a/apps/files/l10n/vi.php
+++ b/apps/files/l10n/vi.php
@@ -17,8 +17,6 @@
 "replaced {new_name}" => "đã thay thế {new_name}",
 "undo" => "lùi lại",
 "replaced {new_name} with {old_name}" => "đã thay thế {new_name} bằng {old_name}",
-"unshared {files}" => "hủy chia sẽ {files}",
-"deleted {files}" => "đã xóa {files}",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "Tên không hợp lệ, '\\', '/', '<', '>', ':', '\"', '|', '?' và '*' thì không được phép dùng.",
 "Unable to upload your file as it is a directory or has 0 bytes" => "Không thể tải lên tập tin này do nó là một thư mục hoặc kích thước tập tin bằng 0 byte",
 "Upload Error" => "Tải lên lỗi",
@@ -29,8 +27,6 @@
 "Upload cancelled." => "Hủy tải lên",
 "File upload is in progress. Leaving the page now will cancel the upload." => "Tập tin tải lên đang được xử lý. Nếu bạn rời khỏi trang bây giờ sẽ hủy quá trình này.",
 "URL cannot be empty." => "URL không được để trống.",
-"{count} files scanned" => "{count} tập tin đã được quét",
-"error while scanning" => "lỗi trong khi quét",
 "Name" => "Tên",
 "Size" => "Kích cỡ",
 "Modified" => "Thay đổi",
diff --git a/apps/files/l10n/zh_CN.GB2312.php b/apps/files/l10n/zh_CN.GB2312.php
index ae1b603369a..a38e2d3bc60 100644
--- a/apps/files/l10n/zh_CN.GB2312.php
+++ b/apps/files/l10n/zh_CN.GB2312.php
@@ -17,8 +17,6 @@
 "replaced {new_name}" => "已替换 {new_name}",
 "undo" => "撤销",
 "replaced {new_name} with {old_name}" => "已用 {old_name} 替换 {new_name}",
-"unshared {files}" => "未分享的 {files}",
-"deleted {files}" => "已删除的 {files}",
 "Unable to upload your file as it is a directory or has 0 bytes" => "不能上传你指定的文件,可能因为它是个文件夹或者大小为0",
 "Upload Error" => "上传错误",
 "Close" => "关闭",
@@ -28,8 +26,6 @@
 "Upload cancelled." => "上传取消了",
 "File upload is in progress. Leaving the page now will cancel the upload." => "文件正在上传。关闭页面会取消上传。",
 "URL cannot be empty." => "网址不能为空。",
-"{count} files scanned" => "{count} 个文件已扫描",
-"error while scanning" => "扫描出错",
 "Name" => "名字",
 "Size" => "大小",
 "Modified" => "修改日期",
diff --git a/apps/files/l10n/zh_CN.php b/apps/files/l10n/zh_CN.php
index 2e0f938dcd8..2491d645340 100644
--- a/apps/files/l10n/zh_CN.php
+++ b/apps/files/l10n/zh_CN.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "无法移动 %s - 同名文件已存在",
-"Could not move %s" => "无法移动 %s",
-"Unable to rename file" => "无法重命名文件",
 "No file was uploaded. Unknown error" => "没有文件被上传。未知错误",
 "There is no error, the file uploaded with success" => "没有发生错误，文件上传成功。",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "上传文件大小已超过php.ini中upload_max_filesize所规定的值",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "文件没有上传",
 "Missing a temporary folder" => "缺少临时目录",
 "Failed to write to disk" => "写入磁盘失败",
+"Not enough space available" => "没有足够可用空间",
 "Invalid directory." => "无效文件夹。",
 "Files" => "文件",
 "Unshare" => "取消分享",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "替换 {new_name}",
 "undo" => "撤销",
 "replaced {new_name} with {old_name}" => "已将 {old_name}替换成 {new_name}",
-"unshared {files}" => "取消了共享 {files}",
-"deleted {files}" => "删除了 {files}",
 "'.' is an invalid file name." => "'.' 是一个无效的文件名。",
 "File name cannot be empty." => "文件名不能为空。",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "无效名称，'\\', '/', '<', '>', ':', '\"', '|', '?' 和 '*' 不被允许使用。",
@@ -38,8 +34,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "文件正在上传中。现在离开此页会导致上传动作被取消。",
 "URL cannot be empty." => "URL不能为空",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "无效文件夹名。'共享' 是 Owncloud 预留的文件夹名。",
-"{count} files scanned" => "{count} 个文件已扫描。",
-"error while scanning" => "扫描时出错",
 "Name" => "名称",
 "Size" => "大小",
 "Modified" => "修改日期",
diff --git a/apps/files/l10n/zh_TW.php b/apps/files/l10n/zh_TW.php
index 8d41a927355..6d354ac1e95 100644
--- a/apps/files/l10n/zh_TW.php
+++ b/apps/files/l10n/zh_TW.php
@@ -1,7 +1,4 @@
 <?php $TRANSLATIONS = array(
-"Could not move %s - File with this name already exists" => "無法移動 %s - 同名的檔案已經存在",
-"Could not move %s" => "無法移動 %s",
-"Unable to rename file" => "無法重新命名檔案",
 "No file was uploaded. Unknown error" => "沒有檔案被上傳。未知的錯誤。",
 "There is no error, the file uploaded with success" => "無錯誤，檔案上傳成功",
 "The uploaded file exceeds the upload_max_filesize directive in php.ini: " => "上傳的檔案大小超過 php.ini 當中 upload_max_filesize 參數的設定：",
@@ -10,6 +7,7 @@
 "No file was uploaded" => "無已上傳檔案",
 "Missing a temporary folder" => "遺失暫存資料夾",
 "Failed to write to disk" => "寫入硬碟失敗",
+"Not enough space available" => "沒有足夠的可用空間",
 "Invalid directory." => "無效的資料夾。",
 "Files" => "檔案",
 "Unshare" => "取消共享",
@@ -22,8 +20,6 @@
 "replaced {new_name}" => "已取代 {new_name}",
 "undo" => "復原",
 "replaced {new_name} with {old_name}" => "使用 {new_name} 取代 {old_name}",
-"unshared {files}" => "已取消分享 {files}",
-"deleted {files}" => "已刪除 {files}",
 "'.' is an invalid file name." => "'.' 是不合法的檔名。",
 "File name cannot be empty." => "檔名不能為空。",
 "Invalid name, '\\', '/', '<', '>', ':', '\"', '|', '?' and '*' are not allowed." => "檔名不合法，不允許 '\\', '/', '<', '>', ':', '\"', '|', '?' 和 '*' 。",
@@ -38,8 +34,6 @@
 "File upload is in progress. Leaving the page now will cancel the upload." => "檔案上傳中。離開此頁面將會取消上傳。",
 "URL cannot be empty." => "URL 不能為空白.",
 "Invalid folder name. Usage of 'Shared' is reserved by Owncloud" => "無效的資料夾名稱，'Shared' 的使用被 Owncloud 保留",
-"{count} files scanned" => "{count} 個檔案已掃描",
-"error while scanning" => "掃描時發生錯誤",
 "Name" => "名稱",
 "Size" => "大小",
 "Modified" => "修改",
diff --git a/apps/files/settings.php b/apps/files/settings.php
index ea730a5a727..8687f013137 100644
--- a/apps/files/settings.php
+++ b/apps/files/settings.php
@@ -32,7 +32,7 @@ OCP\Util::addscript( "files", "files" );
 $dir = isset( $_GET['dir'] ) ? $_GET['dir'] : '';
 
 $files = array();
-foreach( OC_Files::getdirectorycontent( $dir ) as $i ) {
+foreach( \OC\Files\Filesystem::getDirectoryContent( $dir ) as $i ) {
 	$i["date"] = date( $CONFIG_DATEFORMAT, $i["mtime"] );
 	$files[] = $i;
 }
diff --git a/apps/files/templates/index.php b/apps/files/templates/index.php
index b66b523ae38..2d4ed9ab2d9 100644
--- a/apps/files/templates/index.php
+++ b/apps/files/templates/index.php
@@ -35,6 +35,11 @@
 					<a href="#" class="svg" onclick="return false;"></a>
 				</form>
 			</div>
+			<?php if ($_['trash'] ): ?>
+			<div id="trash" class="button">
+				<a><?php echo $l->t('Trash');?></a>
+			</div>
+			<?php endif; ?>
 			<div id="uploadprogresswrapper">
 				<div id="uploadprogressbar"></div>
 				<input type="button" class="stop" style="display:none"
@@ -42,7 +47,6 @@
 					onclick="javascript:Files.cancelUploads();"
 				/>
 			</div>
-
 		</div>
 		<div id="file_action_panel"></div>
 	<?php else:?>
diff --git a/apps/files/templates/part.list.php b/apps/files/templates/part.list.php
index ffa029360dc..3c6c5dbd267 100644
--- a/apps/files/templates/part.list.php
+++ b/apps/files/templates/part.list.php
@@ -13,7 +13,7 @@
 	$name = str_replace('%2F', '/', $name);
 	$directory = str_replace('+', '%20', urlencode($file['directory']));
 	$directory = str_replace('%2F', '/', $directory); ?>
-	<tr data-id="<?php echo $file['id']; ?>"
+	<tr data-id="<?php echo $file['fileid']; ?>"
 		data-file="<?php echo $name;?>"
 		data-type="<?php echo ($file['type'] == 'dir')?'dir':'file'?>"
 		data-mime="<?php echo $file['mimetype']?>"
@@ -61,4 +61,4 @@
 			</span>
 		</td>
 	</tr>
-<?php endforeach;
-\ No newline at end of file
+<?php endforeach;
diff --git a/apps/files/templates/upgrade.php b/apps/files/templates/upgrade.php
new file mode 100644
index 00000000000..de6cc713028
--- /dev/null
+++ b/apps/files/templates/upgrade.php
@@ -0,0 +1,4 @@
+<div id="upgrade">
+	<?php echo $l->t('Upgrading filesystem cache...');?>
+	<div id="progressbar" />
+</div>
diff --git a/apps/files_encryption/l10n/da.php b/apps/files_encryption/l10n/da.php
index 1b4664ce1cb..d65963f46b2 100644
--- a/apps/files_encryption/l10n/da.php
+++ b/apps/files_encryption/l10n/da.php
@@ -1,4 +1,15 @@
 <?php $TRANSLATIONS = array(
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "Skift venligst til din ownCloud-klient og skift krypteringskoden for at fuldføre konverteringen.",
+"switched to client side encryption" => "skiftet til kryptering på klientsiden",
+"Change encryption password to login password" => "Udskift krypteringskode til login-adgangskode",
+"Please check your passwords and try again." => "Check adgangskoder og forsøg igen.",
+"Could not change your file encryption password to your login password" => "Kunne ikke udskifte krypteringskode med login-adgangskode",
+"Choose encryption mode:" => "Vælg krypteringsform:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "Kryptering på klientsiden (mere sikker, men udelukker adgang til dataene fra webinterfacet)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "Kryptering på serversiden (gør det muligt at tilgå filer fra webinterfacet såvel som desktopklienten)",
+"None (no encryption at all)" => "Ingen (ingen kryptering)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "Vigtigt: Når der er valgt krypteringsform, kan det ikke ændres tilbage igen.",
+"User specific (let the user decide)" => "Brugerspecifik (lad brugeren bestemme)",
 "Encryption" => "Kryptering",
 "Exclude the following file types from encryption" => "Ekskluder følgende filtyper fra kryptering",
 "None" => "Ingen"
diff --git a/apps/files_encryption/l10n/de.php b/apps/files_encryption/l10n/de.php
index 34c596dc4bb..e187f72ab50 100644
--- a/apps/files_encryption/l10n/de.php
+++ b/apps/files_encryption/l10n/de.php
@@ -1,4 +1,15 @@
 <?php $TRANSLATIONS = array(
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "Bitte wechseln Sie nun zum ownCloud Client und ändern Sie ihr Verschlüsselungspasswort um die Konvertierung abzuschließen.",
+"switched to client side encryption" => "Zur Clientseitigen Verschlüsselung gewechselt",
+"Change encryption password to login password" => "Ändern des Verschlüsselungspasswortes zum Anmeldepasswort",
+"Please check your passwords and try again." => "Bitte überprüfen sie Ihr Passwort und versuchen Sie es erneut.",
+"Could not change your file encryption password to your login password" => "Ihr Verschlüsselungspasswort konnte nicht als Anmeldepasswort gesetzt werden.",
+"Choose encryption mode:" => "Wählen Sie die Verschlüsselungsart:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "Clientseitige Verschlüsselung (am sichersten, aber macht es unmöglich auf ihre Daten über das Webinterface zuzugreifen)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "Serverseitige Verschlüsselung (erlaubt es ihnen auf ihre Daten über das Webinterface und den Desktop-Client zuzugreifen)",
+"None (no encryption at all)" => "Keine (ohne Verschlüsselung)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "Wichtig: Sobald sie eine Verschlüsselungsmethode gewählt haben, können Sie diese nicht ändern!",
+"User specific (let the user decide)" => "Benutzerspezifisch (der Benutzer kann entscheiden)",
 "Encryption" => "Verschlüsselung",
 "Exclude the following file types from encryption" => "Die folgenden Dateitypen von der Verschlüsselung ausnehmen",
 "None" => "Keine"
diff --git a/apps/files_encryption/l10n/de_DE.php b/apps/files_encryption/l10n/de_DE.php
index 261c52a75f7..be4369ebf09 100644
--- a/apps/files_encryption/l10n/de_DE.php
+++ b/apps/files_encryption/l10n/de_DE.php
@@ -1,6 +1,14 @@
 <?php $TRANSLATIONS = array(
-"Choose encryption mode:" => "Wählen Sie die Verschlüsselungsart:",
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "Bitte wechseln Sie nun zum ownCloud Client und ändern Sie ihr Verschlüsselungspasswort um die Konvertierung abzuschließen.",
+"switched to client side encryption" => "Zur Clientseitigen Verschlüsselung gewechselt",
+"Change encryption password to login password" => "Ändern des Verschlüsselungspasswortes zum Anmeldepasswort",
+"Please check your passwords and try again." => "Bitte überprüfen sie Ihr Passwort und versuchen Sie es erneut.",
+"Could not change your file encryption password to your login password" => "Ihr Verschlüsselungspasswort konnte nicht als Anmeldepasswort gesetzt werden.",
+"Choose encryption mode:" => "Wählen Sie die Verschlüsselungsmethode:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "Clientseitige Verschlüsselung (am sichersten, aber macht es unmöglich auf ihre Daten über das Webinterface zuzugreifen)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "Serverseitige Verschlüsselung (erlaubt es ihnen auf ihre Daten über das Webinterface und den Desktop-Client zuzugreifen)",
 "None (no encryption at all)" => "Keine (ohne Verschlüsselung)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "Wichtig: Sobald sie eine Verschlüsselungsmethode gewählt haben, können Sie diese nicht ändern!",
 "User specific (let the user decide)" => "Benutzerspezifisch (der Benutzer kann entscheiden)",
 "Encryption" => "Verschlüsselung",
 "Exclude the following file types from encryption" => "Die folgenden Dateitypen von der Verschlüsselung ausnehmen",
diff --git a/apps/files_encryption/l10n/es.php b/apps/files_encryption/l10n/es.php
index 89ccb852978..2c6b650960a 100644
--- a/apps/files_encryption/l10n/es.php
+++ b/apps/files_encryption/l10n/es.php
@@ -1,7 +1,15 @@
 <?php $TRANSLATIONS = array(
-"switched to client side encryption" => "Cambiar a encriptación en lado cliente",
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "Por favor, cambie su cliente de ownCloud y cambie su clave de cifrado para completar la conversión.",
+"switched to client side encryption" => "Cambiar a cifrado del lado del cliente",
+"Change encryption password to login password" => "Cambie la clave de cifrado para su contraseña de inicio de sesión",
 "Please check your passwords and try again." => "Por favor revise su contraseña e intentelo de nuevo.",
-"Choose encryption mode:" => "Elegir el modo de encriptado:",
+"Could not change your file encryption password to your login password" => "No se pudo cambiar la contraseña de cifrado de archivos de su contraseña de inicio de sesión",
+"Choose encryption mode:" => "Elegir el modo de cifrado:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "Cifrado del lado del Cliente ( es el más seguro, pero hace que sea imposible acceder a sus datos desde la interfaz web)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "Cifrado del lado del Servidor (le permite acceder a sus archivos desde la interfaz web y el cliente de escritorio)",
+"None (no encryption at all)" => "Ninguno (ningún cifrado en absoluto)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "Importante: Una vez que haya seleccionado un modo de cifrado no existe forma de cambiarlo de nuevo",
+"User specific (let the user decide)" => "Específico del usuario (dejar que el usuario decida)",
 "Encryption" => "Cifrado",
 "Exclude the following file types from encryption" => "Excluir del cifrado los siguientes tipos de archivo",
 "None" => "Ninguno"
diff --git a/apps/files_encryption/l10n/es_AR.php b/apps/files_encryption/l10n/es_AR.php
index 31898f50fde..5cf0b8e4adc 100644
--- a/apps/files_encryption/l10n/es_AR.php
+++ b/apps/files_encryption/l10n/es_AR.php
@@ -1,4 +1,15 @@
 <?php $TRANSLATIONS = array(
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "Por favor, cambiá uu cliente de ownCloud y cambiá tu clave de encriptado para completar la conversión.",
+"switched to client side encryption" => "Cambiado a encriptación por parte del cliente",
+"Change encryption password to login password" => "Cambiá la clave de encriptado para tu contraseña de inicio de sesión",
+"Please check your passwords and try again." => "Por favor, revisá tu contraseña e intentalo de nuevo.",
+"Could not change your file encryption password to your login password" => "No se pudo cambiar la contraseña de encriptación de archivos de tu contraseña de inicio de sesión",
+"Choose encryption mode:" => "Elegir el modo de encriptación:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "Encriptación por parte del cliente (es el modo más seguro, pero hace que sea imposible acceder a tus datos desde la interfaz web)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "Encriptación por parte del servidor (te permite acceder a tus archivos desde la interfaz web y desde el cliente de escritorio)",
+"None (no encryption at all)" => "Ninguno (ninguna encriptación en absoluto)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "Importante: Una vez que haya seleccionado un modo de encriptación, no existe forma de cambiarlo nuevamente",
+"User specific (let the user decide)" => "Específico por usuario (deja que el usuario decida)",
 "Encryption" => "Encriptación",
 "Exclude the following file types from encryption" => "Exceptuar de la encriptación los siguientes tipos de archivo",
 "None" => "Ninguno"
diff --git a/apps/files_encryption/l10n/eu.php b/apps/files_encryption/l10n/eu.php
index 2bb1a46954c..e7372937e4a 100644
--- a/apps/files_encryption/l10n/eu.php
+++ b/apps/files_encryption/l10n/eu.php
@@ -1,4 +1,8 @@
 <?php $TRANSLATIONS = array(
+"Please check your passwords and try again." => "Mesedez egiaztatu zure pasahitza eta saia zaitez berriro:",
+"Choose encryption mode:" => "Hautatu enkriptazio modua:",
+"None (no encryption at all)" => "Bat ere ez (enkriptaziorik gabe)",
+"User specific (let the user decide)" => "Erabiltzaileak zehaztuta (utzi erabiltzaileari hautatzen)",
 "Encryption" => "Enkriptazioa",
 "Exclude the following file types from encryption" => "Ez enkriptatu hurrengo fitxategi motak",
 "None" => "Bat ere ez"
diff --git a/apps/files_encryption/l10n/hu_HU.php b/apps/files_encryption/l10n/hu_HU.php
index 1ef1effd41e..e32de01f973 100644
--- a/apps/files_encryption/l10n/hu_HU.php
+++ b/apps/files_encryption/l10n/hu_HU.php
@@ -1,4 +1,15 @@
 <?php $TRANSLATIONS = array(
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "Kérjük, hogy váltson át az ownCloud kliensére, és változtassa meg a titkosítási jelszót az átalakítás befejezéséhez.",
+"switched to client side encryption" => "átváltva a kliens oldalai titkosításra",
+"Change encryption password to login password" => "Titkosítási jelszó módosítása a bejelentkezési jelszóra",
+"Please check your passwords and try again." => "Kérjük, ellenőrizze a jelszavait, és próbálja meg újra.",
+"Could not change your file encryption password to your login password" => "Nem módosíthatja a fájltitkosítási jelszavát a bejelentkezési jelszavára",
+"Choose encryption mode:" => "Válassza ki a titkosítási módot:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "Kliens oldali titkosítás (biztonságosabb, de lehetetlenné teszi a fájlok elérését a böngészőből)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "Kiszolgáló oldali titkosítás (lehetővé teszi a fájlok elérését úgy böngészőből mint az asztali kliensből)",
+"None (no encryption at all)" => "Semmi (semmilyen titkosítás)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "Fontos: Ha egyszer kiválasztotta a titkosítás módját, többé már nem lehet megváltoztatni",
+"User specific (let the user decide)" => "Felhasználó specifikus (a felhasználó választhat)",
 "Encryption" => "Titkosítás",
 "Exclude the following file types from encryption" => "A következő fájltípusok kizárása a titkosításból",
 "None" => "Egyik sem"
diff --git a/apps/files_encryption/l10n/ko.php b/apps/files_encryption/l10n/ko.php
index 68d60c1ae30..901c41e12ec 100644
--- a/apps/files_encryption/l10n/ko.php
+++ b/apps/files_encryption/l10n/ko.php
@@ -1,4 +1,15 @@
 <?php $TRANSLATIONS = array(
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "ownCloud로 전환한 다음 암호화에 사용할 암호를 변경하면 변환이 완료됩니다.",
+"switched to client side encryption" => "클라이언트 암호화로 변경됨",
+"Change encryption password to login password" => "암호화 암호를 로그인 암호로 변경",
+"Please check your passwords and try again." => "암호를 확인한 다음 다시 시도하십시오.",
+"Could not change your file encryption password to your login password" => "암호화 암호를 로그인 암호로 변경할 수 없습니다",
+"Choose encryption mode:" => "암호화 모드 선택:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "클라이언트 암호화 (안전하지만 웹에서 데이터에 접근할 수 없음)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "서버 암호화 (웹 및 데스크톱 클라이언트에서 데이터에 접근할 수 있음)",
+"None (no encryption at all)" => "없음 (암호화하지 않음)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "알림: 암호화 모드를 선택하면 다른 것으로 변경할 수 없습니다",
+"User specific (let the user decide)" => "사용자 지정 (사용자별 설정)",
 "Encryption" => "암호화",
 "Exclude the following file types from encryption" => "다음 파일 형식은 암호화하지 않음",
 "None" => "없음"
diff --git a/apps/files_encryption/l10n/pt_BR.php b/apps/files_encryption/l10n/pt_BR.php
index 086d073cf5c..8bd6492a8f7 100644
--- a/apps/files_encryption/l10n/pt_BR.php
+++ b/apps/files_encryption/l10n/pt_BR.php
@@ -1,4 +1,15 @@
 <?php $TRANSLATIONS = array(
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "Por favor, vá ao seu cliente ownCloud e mude sua criptografia de senha para completar a conversão.",
+"switched to client side encryption" => "alterado para criptografia por parte do cliente",
+"Change encryption password to login password" => "Mudar senha de criptografia para senha de login",
+"Please check your passwords and try again." => "Por favor, verifique suas senhas e tente novamente.",
+"Could not change your file encryption password to your login password" => "Não foi possível mudar sua senha de criptografia de arquivos para sua senha de login",
+"Choose encryption mode:" => "Escolha o modo de criptografia:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "Criptografia por parte do cliente (mais segura, mas torna impossível acessar seus dados a partir da interface web)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "Criptografia por parte do servidor (permite que você acesse seus arquivos da interface web e do cliente desktop)",
+"None (no encryption at all)" => "Nenhuma (sem qualquer criptografia)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "Importante: Uma vez que tiver escolhido um modo de criptografia, não há um meio de voltar atrás",
+"User specific (let the user decide)" => "Específico por usuário (deixa o usuário decidir)",
 "Encryption" => "Criptografia",
 "Exclude the following file types from encryption" => "Excluir os seguintes tipos de arquivo da criptografia",
 "None" => "Nenhuma"
diff --git a/apps/files_encryption/l10n/ru_RU.php b/apps/files_encryption/l10n/ru_RU.php
index 4321fb8a8a3..1149ac64f3e 100644
--- a/apps/files_encryption/l10n/ru_RU.php
+++ b/apps/files_encryption/l10n/ru_RU.php
@@ -1,4 +1,13 @@
 <?php $TRANSLATIONS = array(
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "Пожалуйста, переключитесь на ownCloud-клиент и измените Ваш пароль шифрования для завершения конвертации.",
+"switched to client side encryption" => "переключено на шифрование на клиентской стороне",
+"Please check your passwords and try again." => "Пожалуйста, проверьте Ваш пароль и попробуйте снова",
+"Choose encryption mode:" => "Выберите способ шифрования:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "Шифрование на стороне клиента (наиболее безопасно, но делает невозможным получение доступа к Вашим данным по вэб-интерфейсу)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "Шифрование на стороне сервера (позволяет Вам получить доступ к Вашим файлам по вэб-интерфейсу и десктопному клиенту)",
+"None (no encryption at all)" => "Нет (шифрование полностью отсутствует)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "Важно: Невозможно будет изменить выбранный способ шифрования",
+"User specific (let the user decide)" => "Специфика пользователя (позволено решить пользователю)",
 "Encryption" => "Шифрование",
 "Exclude the following file types from encryption" => "Исключите следующие типы файлов из шифрования",
 "None" => "Ни один"
diff --git a/apps/files_encryption/l10n/sk_SK.php b/apps/files_encryption/l10n/sk_SK.php
index 5aebb6e35bd..355b45a4ce2 100644
--- a/apps/files_encryption/l10n/sk_SK.php
+++ b/apps/files_encryption/l10n/sk_SK.php
@@ -1,4 +1,15 @@
 <?php $TRANSLATIONS = array(
+"Please switch to your ownCloud client and change your encryption password to complete the conversion." => "Prosím, prejdite do svojho klienta ownCloud a zmente šifrovacie heslo na dokončenie konverzie.",
+"switched to client side encryption" => "prepnuté na šifrovanie prostredníctvom klienta",
+"Change encryption password to login password" => "Zmeniť šifrovacie heslo na prihlasovacie",
+"Please check your passwords and try again." => "Skontrolujte si heslo a skúste to znovu.",
+"Could not change your file encryption password to your login password" => "Nie je možné zmeniť šifrovacie heslo na prihlasovacie",
+"Choose encryption mode:" => "Vyberte režim šifrovania:",
+"Client side encryption (most secure but makes it impossible to access your data from the web interface)" => "Šifrovanie prostredníctvom klienta (najbezpečnejšia voľba, neumožňuje však prístup k súborom z webového rozhrania)",
+"Server side encryption (allows you to access your files from the web interface and the desktop client)" => "Šifrovanie na serveri (umožňuje pristupovať k súborom z webového rozhrania a desktopového klienta)",
+"None (no encryption at all)" => "Žiadne (žiadne šifrovanie)",
+"Important: Once you selected an encryption mode there is no way to change it back" => "Dôležité: ak si zvolíte režim šifrovania, nie je možné ho znovu zrušiť",
+"User specific (let the user decide)" => "Definovaný používateľom (umožňuje používateľovi vybrať si)",
 "Encryption" => "Šifrovanie",
 "Exclude the following file types from encryption" => "Vynechať nasledujúce súbory pri šifrovaní",
 "None" => "Žiadne"
diff --git a/apps/files_external/ajax/addRootCertificate.php b/apps/files_external/ajax/addRootCertificate.php
index be60b415e1b..2f67e801b2c 100644
--- a/apps/files_external/ajax/addRootCertificate.php
+++ b/apps/files_external/ajax/addRootCertificate.php
@@ -12,8 +12,10 @@ $data = fread($fh, filesize($_FILES['rootcert_import']['tmp_name']));
 fclose($fh);
 $filename = $_FILES['rootcert_import']['name'];
 
-$view = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_external/uploads');
-if ( ! $view->file_exists('')) $view->mkdir('');
+$view = new \OC\Files\View('/'.\OCP\User::getUser().'/files_external/uploads');
+if (!$view->file_exists('')){
+	$view->mkdir('');
+}
 
 $isValid = openssl_pkey_get_public($data);
 
diff --git a/apps/files_external/appinfo/app.php b/apps/files_external/appinfo/app.php
index 837d35c9c63..c58cfcd0f5e 100644
--- a/apps/files_external/appinfo/app.php
+++ b/apps/files_external/appinfo/app.php
@@ -6,14 +6,14 @@
  * See the COPYING-README file.
  */
 
-OC::$CLASSPATH['OC_FileStorage_StreamWrapper']='apps/files_external/lib/streamwrapper.php';
-OC::$CLASSPATH['OC_Filestorage_FTP']='apps/files_external/lib/ftp.php';
-OC::$CLASSPATH['OC_Filestorage_DAV']='apps/files_external/lib/webdav.php';
-OC::$CLASSPATH['OC_Filestorage_Google']='apps/files_external/lib/google.php';
-OC::$CLASSPATH['OC_Filestorage_SWIFT']='apps/files_external/lib/swift.php';
-OC::$CLASSPATH['OC_Filestorage_SMB']='apps/files_external/lib/smb.php';
-OC::$CLASSPATH['OC_Filestorage_AmazonS3']='apps/files_external/lib/amazons3.php';
-OC::$CLASSPATH['OC_Filestorage_Dropbox']='apps/files_external/lib/dropbox.php';
+OC::$CLASSPATH['OC\Files\Storage\StreamWrapper']='apps/files_external/lib/streamwrapper.php';
+OC::$CLASSPATH['OC\Files\Storage\FTP']='apps/files_external/lib/ftp.php';
+OC::$CLASSPATH['OC\Files\Storage\DAV']='apps/files_external/lib/webdav.php';
+OC::$CLASSPATH['OC\Files\Storage\Google']='apps/files_external/lib/google.php';
+OC::$CLASSPATH['OC\Files\Storage\SWIFT']='apps/files_external/lib/swift.php';
+OC::$CLASSPATH['OC\Files\Storage\SMB']='apps/files_external/lib/smb.php';
+OC::$CLASSPATH['OC\Files\Storage\AmazonS3']='apps/files_external/lib/amazons3.php';
+OC::$CLASSPATH['OC\Files\Storage\Dropbox']='apps/files_external/lib/dropbox.php';
 OC::$CLASSPATH['OC_Mount_Config']='apps/files_external/lib/config.php';
 
 OCP\App::registerAdmin('files_external', 'settings');
diff --git a/apps/files_external/appinfo/info.xml b/apps/files_external/appinfo/info.xml
index 3da1913c5fc..2c04216a9fb 100644
--- a/apps/files_external/appinfo/info.xml
+++ b/apps/files_external/appinfo/info.xml
@@ -5,7 +5,7 @@
 	<description>Mount external storage sources</description>
 	<licence>AGPL</licence>
 	<author>Robin Appelman, Michael Gapczynski</author>
-	<require>4.9</require>
+	<require>4.91</require>
 	<shipped>true</shipped>
 	<types>
 		<filesystem/>
diff --git a/apps/files_external/js/dropbox.js b/apps/files_external/js/dropbox.js
index c1e38640708..a9a3155e677 100644
--- a/apps/files_external/js/dropbox.js
+++ b/apps/files_external/js/dropbox.js
@@ -1,6 +1,6 @@
 $(document).ready(function() {
 
-	$('#externalStorage tbody tr.OC_Filestorage_Dropbox').each(function() {
+	$('#externalStorage tbody tr.\\\\OC\\\\Files\\\\Storage\\\\Dropbox').each(function() {
 		var configured = $(this).find('[data-parameter="configured"]');
 		if ($(configured).val() == 'true') {
 			$(this).find('.configuration input').attr('disabled', 'disabled');
@@ -38,7 +38,7 @@ $(document).ready(function() {
 
 	$('#externalStorage tbody tr input').live('keyup', function() {
 		var tr = $(this).parent().parent();
-		if ($(tr).hasClass('OC_Filestorage_Dropbox') && $(tr).find('[data-parameter="configured"]').val() != 'true') {
+		if ($(tr).hasClass('\\\\OC\\\\Files\\\\Storage\\\\Dropbox') && $(tr).find('[data-parameter="configured"]').val() != 'true') {
 			var config = $(tr).find('.configuration');
 			if ($(tr).find('.mountPoint input').val() != '' && $(config).find('[data-parameter="app_key"]').val() != '' && $(config).find('[data-parameter="app_secret"]').val() != '') {
 				if ($(tr).find('.dropbox').length == 0) {
diff --git a/apps/files_external/js/google.js b/apps/files_external/js/google.js
index 0b3c314eb5d..7d759d13da4 100644
--- a/apps/files_external/js/google.js
+++ b/apps/files_external/js/google.js
@@ -1,6 +1,6 @@
 $(document).ready(function() {
 
-	$('#externalStorage tbody tr.OC_Filestorage_Google').each(function() {
+	$('#externalStorage tbody tr.\\\\OC\\\\Files\\\\Storage\\\\Google').each(function() {
 		var configured = $(this).find('[data-parameter="configured"]');
 		if ($(configured).val() == 'true') {
 			$(this).find('.configuration')
@@ -34,7 +34,8 @@ $(document).ready(function() {
 	});
 
 	$('#externalStorage tbody tr').live('change', function() {
-		if ($(this).hasClass('OC_Filestorage_Google') && $(this).find('[data-parameter="configured"]').val() != 'true') {
+		console.log('hello');
+		if ($(this).hasClass('\\\\OC\\\\Files\\\\Storage\\\\Google') && $(this).find('[data-parameter="configured"]').val() != 'true') {
 			if ($(this).find('.mountPoint input').val() != '') {
 				if ($(this).find('.google').length == 0) {
 					$(this).find('.configuration').append('<a class="button google">'+t('files_external', 'Grant access')+'</a>');
@@ -45,7 +46,7 @@ $(document).ready(function() {
 
 	$('#externalStorage tbody tr .mountPoint input').live('keyup', function() {
 		var tr = $(this).parent().parent();
-		if ($(tr).hasClass('OC_Filestorage_Google') && $(tr).find('[data-parameter="configured"]').val() != 'true' && $(tr).find('.google').length > 0) {
+		if ($(tr).hasClass('\\\\OC\\\\Files\\\\Storage\\\\Google') && $(tr).find('[data-parameter="configured"]').val() != 'true' && $(tr).find('.google').length > 0) {
 			if ($(this).val() != '') {
 				$(tr).find('.google').show();
 			} else {
diff --git a/apps/files_external/js/settings.js b/apps/files_external/js/settings.js
index 0dc983ca8ad..6cbc2180084 100644
--- a/apps/files_external/js/settings.js
+++ b/apps/files_external/js/settings.js
@@ -100,7 +100,7 @@ $(document).ready(function() {
 						td.append('<input type="text" data-parameter="'+parameter+'" placeholder="'+placeholder+'" />');
 					}
 				});
-				if (parameters['custom'] && $('#externalStorage tbody tr.'+backendClass).length == 1) {
+				if (parameters['custom'] && $('#externalStorage tbody tr.'+backendClass.replace(/\\/g, '\\\\')).length == 1) {
 					OC.addScript('files_external', parameters['custom']);
 				}
 				return false;
diff --git a/apps/files_external/l10n/ko.php b/apps/files_external/l10n/ko.php
index cb691cf5e3d..47b75f74b86 100644
--- a/apps/files_external/l10n/ko.php
+++ b/apps/files_external/l10n/ko.php
@@ -5,8 +5,8 @@
 "Fill out all required fields" => "모든 필수 항목을 입력하십시오",
 "Please provide a valid Dropbox app key and secret." => "올바른 Dropbox 앱 키와 암호를 입력하십시오.",
 "Error configuring Google Drive storage" => "Google 드라이브 저장소 설정 오류",
-"<b>Warning:</b> \"smbclient\" is not installed. Mounting of CIFS/SMB shares is not possible. Please ask your system administrator to install it." => "<b>경고</b>\"smbclient\"가 설치되지 않았습니다. CIFS/SMB 공유애 연결이 불가능 합니다.. 시스템 관리자에게 요청하여 설치하시기 바랍니다.",
-"<b>Warning:</b> The FTP support in PHP is not enabled or installed. Mounting of FTP shares is not possible. Please ask your system administrator to install it." => "<b>경고</b>PHP용 FTP 지원이 사용 불가능 하거나 설치되지 않았습니다. FTP 공유에 연결이 불가능 합니다. 시스템 관리자에게 요청하여 설치하시기 바랍니다. ",
+"<b>Warning:</b> \"smbclient\" is not installed. Mounting of CIFS/SMB shares is not possible. Please ask your system administrator to install it." => "<b>경고:</b> \"smbclient\"가 설치되지 않았습니다. CIFS/SMB 공유 자원에 연결할 수 없습니다. 시스템 관리자에게 설치를 요청하십시오.",
+"<b>Warning:</b> The FTP support in PHP is not enabled or installed. Mounting of FTP shares is not possible. Please ask your system administrator to install it." => "<b>경고:</b> PHP FTP 지원이 비활성화되어 있거나 설치되지 않았습니다. FTP 공유를 마운트할 수 없습니다. 시스템 관리자에게 설치를 요청하십시오.",
 "External Storage" => "외부 저장소",
 "Mount point" => "마운트 지점",
 "Backend" => "백엔드",
diff --git a/apps/files_external/l10n/pt_BR.php b/apps/files_external/l10n/pt_BR.php
index 26e927a423e..85393954886 100644
--- a/apps/files_external/l10n/pt_BR.php
+++ b/apps/files_external/l10n/pt_BR.php
@@ -5,6 +5,8 @@
 "Fill out all required fields" => "Preencha todos os campos obrigatórios",
 "Please provide a valid Dropbox app key and secret." => "Por favor forneça um app key e secret válido do Dropbox",
 "Error configuring Google Drive storage" => "Erro ao configurar armazenamento do Google Drive",
+"<b>Warning:</b> \"smbclient\" is not installed. Mounting of CIFS/SMB shares is not possible. Please ask your system administrator to install it." => "<b>Aviso:</b> \"smbclient\" não está instalado. Não será possível montar compartilhamentos de CIFS/SMB. Por favor, peça ao seu administrador do sistema para instalá-lo.",
+"<b>Warning:</b> The FTP support in PHP is not enabled or installed. Mounting of FTP shares is not possible. Please ask your system administrator to install it." => "<b>Aviso:</b> O suporte para FTP do PHP não está ativado ou instalado. Não será possível montar compartilhamentos FTP. Por favor, peça ao seu administrador do sistema para instalá-lo.",
 "External Storage" => "Armazenamento Externo",
 "Mount point" => "Ponto de montagem",
 "Backend" => "Backend",
diff --git a/apps/files_external/l10n/sk_SK.php b/apps/files_external/l10n/sk_SK.php
index 04d5e3c7ee4..0b6878a5427 100644
--- a/apps/files_external/l10n/sk_SK.php
+++ b/apps/files_external/l10n/sk_SK.php
@@ -5,6 +5,8 @@
 "Fill out all required fields" => "Vyplňte všetky vyžadované kolónky",
 "Please provide a valid Dropbox app key and secret." => "Zadajte platný kľúč aplikácie a heslo Dropbox",
 "Error configuring Google Drive storage" => "Chyba pri konfigurácii úložiska Google drive",
+"<b>Warning:</b> \"smbclient\" is not installed. Mounting of CIFS/SMB shares is not possible. Please ask your system administrator to install it." => "<b>Upozornenie:</b> \"smbclient\" nie je nainštalovaný. Nie je možné pripojenie oddielov CIFS/SMB. Požiadajte administrátora systému, nech ho nainštaluje.",
+"<b>Warning:</b> The FTP support in PHP is not enabled or installed. Mounting of FTP shares is not possible. Please ask your system administrator to install it." => "<b>Upozornenie:</b> Podpora FTP v PHP nie je povolená alebo nainštalovaná. Nie je možné pripojenie oddielov FTP. Požiadajte administrátora systému, nech ho nainštaluje.",
 "External Storage" => "Externé úložisko",
 "Mount point" => "Prípojný bod",
 "Backend" => "Backend",
diff --git a/apps/files_external/lib/amazons3.php b/apps/files_external/lib/amazons3.php
index e5ef4eb097c..494885a1dd3 100644
--- a/apps/files_external/lib/amazons3.php
+++ b/apps/files_external/lib/amazons3.php
@@ -1,39 +1,43 @@
 <?php
 
 /**
-* ownCloud
-*
-* @author Michael Gapczynski
-* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
-* License as published by the Free Software Foundation; either
-* version 3 of the License, or any later version.
-*
-* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
-*/
+ * ownCloud
+ *
+ * @author Michael Gapczynski
+ * @copyright 2012 Michael Gapczynski mtgap@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OC\Files\Storage;
 
 require_once 'aws-sdk/sdk.class.php';
 
-class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
+class AmazonS3 extends \OC\Files\Storage\Common {
 
 	private $s3;
 	private $bucket;
 	private $objects = array();
+	private $id;
 
 	private static $tempFiles = array();
 
 	// TODO options: storage class, encryption server side, encrypt before upload?
 
 	public function __construct($params) {
-		$this->s3 = new AmazonS3(array('key' => $params['key'], 'secret' => $params['secret']));
+		$this->id = 'amazon::' . $params['key'] . md5($params['secret']);
+		$this->s3 = new \AmazonS3(array('key' => $params['key'], 'secret' => $params['secret']));
 		$this->bucket = $params['bucket'];
 	}
 
@@ -47,7 +51,7 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 				return $response;
 				// This object could be a folder, a '/' must be at the end of the path
 			} else if (substr($path, -1) != '/') {
-				$response = $this->s3->get_object_metadata($this->bucket, $path.'/');
+				$response = $this->s3->get_object_metadata($this->bucket, $path . '/');
 				if ($response) {
 					$this->objects[$path] = $response;
 					return $response;
@@ -57,6 +61,10 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 		return false;
 	}
 
+	public function getId() {
+		return $this->id;
+	}
+
 	public function mkdir($path) {
 		// Folders in Amazon S3 are 0 byte objects with a '/' at the end of the name
 		if (substr($path, -1) != '/') {
@@ -96,8 +104,8 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 			foreach ($response->body->CommonPrefixes as $object) {
 				$files[] = basename($object->Prefix);
 			}
-			OC_FakeDirStream::$dirs['amazons3'.$path] = $files;
-			return opendir('fakedir://amazons3'.$path);
+			\OC\Files\Stream\Dir::register('amazons3' . $path, $files);
+			return opendir('fakedir://amazons3' . $path);
 		}
 		return false;
 	}
@@ -107,15 +115,10 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 			$stat['size'] = $this->s3->get_bucket_filesize($this->bucket);
 			$stat['atime'] = time();
 			$stat['mtime'] = $stat['atime'];
-			$stat['ctime'] = $stat['atime'];
-		} else {
-			$object = $this->getObject($path);
-			if ($object) {
-				$stat['size'] = $object['Size'];
-				$stat['atime'] = time();
-				$stat['mtime'] = strtotime($object['LastModified']);
-				$stat['ctime'] = $stat['mtime'];
-			}
+		} else if ($object = $this->getObject($path)) {
+			$stat['size'] = $object['Size'];
+			$stat['atime'] = time();
+			$stat['mtime'] = strtotime($object['LastModified']);
 		}
 		if (isset($stat)) {
 			return $stat;
@@ -166,7 +169,7 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 		switch ($mode) {
 			case 'r':
 			case 'rb':
-				$tmpFile = OC_Helper::tmpFile();
+				$tmpFile = \OC_Helper::tmpFile();
 				$handle = fopen($tmpFile, 'w');
 				$response = $this->s3->get_object($this->bucket, $path, array('fileDownload' => $handle));
 				if ($response->isOK()) {
@@ -190,14 +193,14 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 				} else {
 					$ext = '';
 				}
-				$tmpFile = OC_Helper::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
+				$tmpFile = \OC_Helper::tmpFile($ext);
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				if ($this->file_exists($path)) {
 					$source = $this->fopen($path, 'r');
 					file_put_contents($tmpFile, $source);
 				}
 				self::$tempFiles[$tmpFile] = $path;
-				return fopen('close://'.$tmpFile, $mode);
+				return fopen('close://' . $tmpFile, $mode);
 		}
 		return false;
 	}
@@ -206,8 +209,8 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 		if (isset(self::$tempFiles[$tmpFile])) {
 			$handle = fopen($tmpFile, 'r');
 			$response = $this->s3->create_object($this->bucket,
-												 self::$tempFiles[$tmpFile],
-												 array('fileUpload' => $handle));
+				self::$tempFiles[$tmpFile],
+				array('fileUpload' => $handle));
 			if ($response->isOK()) {
 				unlink($tmpFile);
 			}
diff --git a/apps/files_external/lib/config.php b/apps/files_external/lib/config.php
index fd3dc2ca0d0..6b0df21461b 100755
--- a/apps/files_external/lib/config.php
+++ b/apps/files_external/lib/config.php
@@ -38,20 +38,20 @@ class OC_Mount_Config {
 	* @return array
 	*/
 	public static function getBackends() {
-
-		$backends['OC_Filestorage_Local']=array(
+		
+		$backends['\OC\Files\Storage\Local']=array(
 				'backend' => 'Local',
 				'configuration' => array(
 					'datadir' => 'Location'));
 
-		$backends['OC_Filestorage_AmazonS3']=array(
+		$backends['\OC\Files\Storage\AmazonS3']=array(
 			'backend' => 'Amazon S3',
 			'configuration' => array(
 				'key' => 'Key',
 				'secret' => '*Secret',
 				'bucket' => 'Bucket'));
 
-		$backends['OC_Filestorage_Dropbox']=array(
+		$backends['\OC\Files\Storage\Dropbox']=array(
 			'backend' => 'Dropbox',
 			'configuration' => array(
 				'configured' => '#configured',
@@ -61,7 +61,7 @@ class OC_Mount_Config {
 				'token_secret' => '#token_secret'),
 				'custom' => 'dropbox');
 
-		if(OC_Mount_Config::checkphpftp()) $backends['OC_Filestorage_FTP']=array(
+		if(OC_Mount_Config::checkphpftp()) $backends['\OC\Files\Storage\FTP']=array(
 			'backend' => 'FTP',
 			'configuration' => array(
 				'host' => 'URL',
@@ -70,15 +70,15 @@ class OC_Mount_Config {
 				'root' => '&Root',
 				'secure' => '!Secure ftps://'));
 
-		$backends['OC_Filestorage_Google']=array(
+		$backends['\OC\Files\Storage\Google']=array(
 			'backend' => 'Google Drive',
 			'configuration' => array(
 				'configured' => '#configured',
 				'token' => '#token',
 				'token_secret' => '#token secret'),
 				'custom' => 'google');
-
-		$backends['OC_Filestorage_SWIFT']=array(
+		
+		$backends['\OC\Files\Storage\SWIFT']=array(
 			'backend' => 'OpenStack Swift',
 			'configuration' => array(
 				'host' => 'URL',
@@ -86,8 +86,8 @@ class OC_Mount_Config {
 				'token' => '*Token',
 				'root' => '&Root',
 				'secure' => '!Secure ftps://'));
-
-		if(OC_Mount_Config::checksmbclient()) $backends['OC_Filestorage_SMB']=array(
+							
+		if(OC_Mount_Config::checksmbclient()) $backends['\OC\Files\Storage\SMB']=array(
 			'backend' => 'SMB / CIFS',
 			'configuration' => array(
 				'host' => 'URL',
@@ -95,8 +95,8 @@ class OC_Mount_Config {
 				'password' => '*Password',
 				'share' => 'Share',
 				'root' => '&Root'));
-
-		$backends['OC_Filestorage_DAV']=array(
+				
+		$backends['\OC\Files\Storage\DAV']=array(
 			'backend' => 'ownCloud / WebDAV',
 			'configuration' => array(
 				'host' => 'URL',
@@ -120,6 +120,10 @@ class OC_Mount_Config {
 		if (isset($mountPoints[self::MOUNT_TYPE_GROUP])) {
 			foreach ($mountPoints[self::MOUNT_TYPE_GROUP] as $group => $mounts) {
 				foreach ($mounts as $mountPoint => $mount) {
+					// Update old classes to new namespace
+					if (strpos($mount['class'], 'OC_Filestorage_') !== false) {
+						$mount['class'] = '\OC\Files\Storage\\'.substr($mount['class'], 15);
+					}
 					// Remove '/$user/files/' from mount point
 					$mountPoint = substr($mountPoint, 13);
 					// Merge the mount point into the current mount points
@@ -139,6 +143,10 @@ class OC_Mount_Config {
 		if (isset($mountPoints[self::MOUNT_TYPE_USER])) {
 			foreach ($mountPoints[self::MOUNT_TYPE_USER] as $user => $mounts) {
 				foreach ($mounts as $mountPoint => $mount) {
+					// Update old classes to new namespace
+					if (strpos($mount['class'], 'OC_Filestorage_') !== false) {
+						$mount['class'] = '\OC\Files\Storage\\'.substr($mount['class'], 15);
+					}
 					// Remove '/$user/files/' from mount point
 					$mountPoint = substr($mountPoint, 13);
 					// Merge the mount point into the current mount points
@@ -169,6 +177,10 @@ class OC_Mount_Config {
 		$personal = array();
 		if (isset($mountPoints[self::MOUNT_TYPE_USER][$uid])) {
 			foreach ($mountPoints[self::MOUNT_TYPE_USER][$uid] as $mountPoint => $mount) {
+				// Update old classes to new namespace
+				if (strpos($mount['class'], 'OC_Filestorage_') !== false) {
+					$mount['class'] = '\OC\Files\Storage\\'.substr($mount['class'], 15);
+				}
 				// Remove '/uid/files/' from mount point
 				$personal[substr($mountPoint, strlen($uid) + 8)] = array('class' => $mount['class'],
 																'backend' => $backends[$mount['class']]['backend'],
@@ -179,22 +191,6 @@ class OC_Mount_Config {
 	}
 
 	/**
-	 * Add directory for mount point to the filesystem
-	 * @param OC_Fileview instance $view
-	 * @param string path to mount point
-	 */
-	private static function addMountPointDirectory($view, $path) {
-		$dir = '';
-		foreach ( explode('/', $path) as $pathPart) {
-			$dir = $dir.'/'.$pathPart;
-			if ( !$view->file_exists($dir)) {
-				$view->mkdir($dir);
-			}
-		}
-	}
-
-
-	/**
 	* Add a mount point to the filesystem
 	* @param string Mount point
 	* @param string Backend class
@@ -213,36 +209,11 @@ class OC_Mount_Config {
 		if ($isPersonal) {
 			// Verify that the mount point applies for the current user
 			// Prevent non-admin users from mounting local storage
-			if ($applicable != OCP\User::getUser() || $class == 'OC_Filestorage_Local') {
+			if ($applicable != OCP\User::getUser() || $class == '\OC\Files\Storage\Local') {
 				return false;
 			}
-			$view = new OC_FilesystemView('/'.OCP\User::getUser().'/files');
-			self::addMountPointDirectory($view, ltrim($mountPoint, '/'));
 			$mountPoint = '/'.$applicable.'/files/'.ltrim($mountPoint, '/');
 		} else {
-			$view = new OC_FilesystemView('/');
-			switch ($mountType) {
-				case 'user':
-					if ($applicable == "all") {
-						$users = OCP\User::getUsers();
-						foreach ( $users as $user ) {
-							$path = $user.'/files/'.ltrim($mountPoint, '/');
-							self::addMountPointDirectory($view, $path);
-						}
-					} else {
-						$path = $applicable.'/files/'.ltrim($mountPoint, '/');
-						self::addMountPointDirectory($view, $path);
-					}
-					break;
-				case 'group' :
-					$groupMembers = OC_Group::usersInGroups(array($applicable));
-					foreach ( $groupMembers as $user ) {
-						$path =  $user.'/files/'.ltrim($mountPoint, '/');
-						self::addMountPointDirectory($view, $path);
-					}
-					break;
-			}
-
 			$mountPoint = '/$user/files/'.ltrim($mountPoint, '/');
 		}
 		$mount = array($applicable => array($mountPoint => array('class' => $class, 'options' => $classOptions)));
diff --git a/apps/files_external/lib/dropbox.php b/apps/files_external/lib/dropbox.php
index 33ca14cab15..11644e4a2c8 100755
--- a/apps/files_external/lib/dropbox.php
+++ b/apps/files_external/lib/dropbox.php
@@ -20,12 +20,15 @@
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+namespace OC\Files\Storage;
+
 require_once 'Dropbox/autoload.php';
 
-class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
+class Dropbox extends \OC\Files\Storage\Common {
 
 	private $dropbox;
 	private $root;
+	private $id;
 	private $metaData = array();
 
 	private static $tempFiles = array();
@@ -37,13 +40,14 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 			&& isset($params['token'])
 			&& isset($params['token_secret'])
 		) {
+			$this->id = 'dropbox::'.$params['app_key'] . $params['token']. '/' . $params['root'];
 			$this->root=isset($params['root'])?$params['root']:'';
-			$oauth = new Dropbox_OAuth_Curl($params['app_key'], $params['app_secret']);
+			$oauth = new \Dropbox_OAuth_Curl($params['app_key'], $params['app_secret']);
 			$oauth->setToken($params['token'], $params['token_secret']);
-			$this->dropbox = new Dropbox_API($oauth, 'dropbox');
+			$this->dropbox = new \Dropbox_API($oauth, 'dropbox');
 			$this->mkdir('');
 		} else {
-			throw new Exception('Creating OC_Filestorage_Dropbox storage failed');
+			throw new \Exception('Creating \OC\Files\Storage\Dropbox storage failed');
 		}
 	}
 
@@ -55,8 +59,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 			if ($list) {
 				try {
 					$response = $this->dropbox->getMetaData($path);
-				} catch (Exception $exception) {
-					OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+				} catch (\Exception $exception) {
+					\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 					return false;
 				}
 				if ($response && isset($response['contents'])) {
@@ -76,21 +80,25 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 					$response = $this->dropbox->getMetaData($path, 'false');
 					$this->metaData[$path] = $response;
 					return $response;
-				} catch (Exception $exception) {
-					OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+				} catch (\Exception $exception) {
+					\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 					return false;
 				}
 			}
 		}
 	}
 
+	public function getId(){
+		return $this->id;
+	}
+
 	public function mkdir($path) {
 		$path = $this->root.$path;
 		try {
 			$this->dropbox->createFolder($path);
 			return true;
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
@@ -106,7 +114,7 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 			foreach ($contents as $file) {
 				$files[] = basename($file['path']);
 			}
-			OC_FakeDirStream::$dirs['dropbox'.$path] = $files;
+			\OC\Files\Stream\Dir::register('dropbox'.$path, $files);
 			return opendir('fakedir://dropbox'.$path);
 		}
 		return false;
@@ -118,7 +126,6 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 			$stat['size'] = $metaData['bytes'];
 			$stat['atime'] = time();
 			$stat['mtime'] = (isset($metaData['modified'])) ? strtotime($metaData['modified']) : time();
-			$stat['ctime'] = $stat['mtime'];
 			return $stat;
 		}
 		return false;
@@ -163,8 +170,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		try {
 			$this->dropbox->delete($path);
 			return true;
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
@@ -175,8 +182,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		try {
 			$this->dropbox->move($path1, $path2);
 			return true;
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
@@ -187,8 +194,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		try {
 			$this->dropbox->copy($path1, $path2);
 			return true;
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
@@ -198,13 +205,13 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		switch ($mode) {
 			case 'r':
 			case 'rb':
-				$tmpFile = OC_Helper::tmpFile();
+				$tmpFile = \OC_Helper::tmpFile();
 				try {
 					$data = $this->dropbox->getFile($path);
 					file_put_contents($tmpFile, $data);
 					return fopen($tmpFile, 'r');
-				} catch (Exception $exception) {
-					OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+				} catch (\Exception $exception) {
+					\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 					return false;
 				}
 			case 'w':
@@ -224,8 +231,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 				} else {
 					$ext = '';
 				}
-				$tmpFile = OC_Helper::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
+				$tmpFile = \OC_Helper::tmpFile($ext);
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				if ($this->file_exists($path)) {
 					$source = $this->fopen($path, 'r');
 					file_put_contents($tmpFile, $source);
@@ -242,8 +249,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 			try {
 				$this->dropbox->putFile(self::$tempFiles[$tmpFile], $handle);
 				unlink($tmpFile);
-			} catch (Exception $exception) {
-				OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+			} catch (\Exception $exception) {
+				\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			}
 		}
 	}
@@ -264,8 +271,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		try {
 			$info = $this->dropbox->getAccountInfo();
 			return $info['quota_info']['quota'] - $info['quota_info']['normal'];
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
diff --git a/apps/files_external/lib/ftp.php b/apps/files_external/lib/ftp.php
index e796ae446bf..9a27b63323a 100644
--- a/apps/files_external/lib/ftp.php
+++ b/apps/files_external/lib/ftp.php
@@ -6,7 +6,9 @@
  * See the COPYING-README file.
  */
 
-class OC_FileStorage_FTP extends OC_FileStorage_StreamWrapper{
+namespace OC\Files\Storage;
+
+class FTP extends \OC\Files\Storage\StreamWrapper{
 	private $password;
 	private $user;
 	private $host;
@@ -38,9 +40,13 @@ class OC_FileStorage_FTP extends OC_FileStorage_StreamWrapper{
 		}
 	}
 
+	public function getId(){
+		return 'ftp::' . $this->user . '@' . $this->host . '/' . $this->root;
+	}
+
 	/**
 	 * construct the ftp url
-	 * @param string path
+	 * @param string $path
 	 * @return string
 	 */
 	public function constructUrl($path) {
@@ -51,7 +57,8 @@ class OC_FileStorage_FTP extends OC_FileStorage_StreamWrapper{
 		$url.='://'.$this->user.':'.$this->password.'@'.$this->host.$this->root.$path;
 		return $url;
 	}
-	public function fopen($path, $mode) {
+	public function fopen($path,$mode) {
+		$this->init();
 		switch($mode) {
 			case 'r':
 			case 'rb':
@@ -61,7 +68,7 @@ class OC_FileStorage_FTP extends OC_FileStorage_StreamWrapper{
 			case 'ab':
 				//these are supported by the wrapper
 				$context = stream_context_create(array('ftp' => array('overwrite' => true)));
-				return fopen($this->constructUrl($path), $mode, false, $context);
+				return fopen($this->constructUrl($path),$mode, false,$context);
 			case 'r+':
 			case 'w+':
 			case 'wb+':
@@ -77,16 +84,18 @@ class OC_FileStorage_FTP extends OC_FileStorage_StreamWrapper{
 					$ext='';
 				}
 				$tmpFile=OCP\Files::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this, 'writeBack');
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				if ($this->file_exists($path)) {
 					$this->getFile($path, $tmpFile);
 				}
 				self::$tempFiles[$tmpFile]=$path;
-				return fopen('close://'.$tmpFile, $mode);
+				return fopen('close://'.$tmpFile,$mode);
 		}
+		return false;
 	}
 
 	public function writeBack($tmpFile) {
+		$this->init();
 		if (isset(self::$tempFiles[$tmpFile])) {
 			$this->uploadFile($tmpFile, self::$tempFiles[$tmpFile]);
 			unlink($tmpFile);
diff --git a/apps/files_external/lib/google.php b/apps/files_external/lib/google.php
index c836a5a07c0..7396c7e3f27 100644
--- a/apps/files_external/lib/google.php
+++ b/apps/files_external/lib/google.php
@@ -20,14 +20,17 @@
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+namespace OC\Files\Storage;
+
 require_once 'Google/common.inc.php';
 
-class OC_Filestorage_Google extends OC_Filestorage_Common {
+class Google extends \OC\Files\Storage\Common {
 
 	private $consumer;
 	private $oauth_token;
 	private $sig_method;
 	private $entries;
+	private $id;
 
 	private static $tempFiles = array();
 
@@ -38,12 +41,13 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 		) {
 			$consumer_key = isset($params['consumer_key']) ? $params['consumer_key'] : 'anonymous';
 			$consumer_secret = isset($params['consumer_secret']) ? $params['consumer_secret'] : 'anonymous';
-			$this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
-			$this->oauth_token = new OAuthToken($params['token'], $params['token_secret']);
-			$this->sig_method = new OAuthSignatureMethod_HMAC_SHA1();
+			$this->id = 'google::' . $params['token'];
+			$this->consumer = new \OAuthConsumer($consumer_key, $consumer_secret);
+			$this->oauth_token = new \OAuthToken($params['token'], $params['token_secret']);
+			$this->sig_method = new \OAuthSignatureMethod_HMAC_SHA1();
 			$this->entries = array();
 		} else {
-			throw new Exception('Creating OC_Filestorage_Google storage failed');
+			throw new \Exception('Creating \OC\Files\Storage\Google storage failed');
 		}
 	}
 
@@ -68,7 +72,7 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 			$tempStr .= '&' . urlencode($key) . '=' . urlencode($value);
 		}
 		$uri = preg_replace('/&/', '?', $tempStr, 1);
-		$request = OAuthRequest::from_consumer_and_token($this->consumer,
+		$request = \OAuthRequest::from_consumer_and_token($this->consumer,
 														 $this->oauth_token,
 														 $httpMethod,
 														 $uri,
@@ -110,7 +114,7 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 				curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
 		}
 		if ($isDownload) {
-			$tmpFile = OC_Helper::tmpFile();
+			$tmpFile = \OC_Helper::tmpFile();
 			$handle = fopen($tmpFile, 'w');
 			curl_setopt($curl, CURLOPT_FILE, $handle);
 		}
@@ -139,7 +143,7 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 	private function getFeed($feedUri, $httpMethod, $postData = null) {
 		$result = $this->sendRequest($feedUri, $httpMethod, $postData);
 		if ($result) {
-			$dom = new DOMDocument();
+			$dom = new \DOMDocument();
 			$dom->loadXML($result);
 			return $dom;
 		}
@@ -194,6 +198,9 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 		}
 	}
 
+	public function getId(){
+		return $this->id;
+	}
 
 	public function mkdir($path) {
 		$collection = dirname($path);
@@ -266,7 +273,7 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 				$this->entries[$name] = $entry;
 			}
 		}
-		OC_FakeDirStream::$dirs['google'.$path] = $files;
+		\OC\Files\Stream\Dir::register('google'.$path, $files);
 		return opendir('fakedir://google'.$path);
 	}
 
@@ -287,7 +294,6 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 				//$stat['atime'] = strtotime($entry->getElementsByTagNameNS('http://schemas.google.com/g/2005',
 				//															'lastViewed')->item(0)->nodeValue);
 				$stat['mtime'] = strtotime($entry->getElementsByTagName('updated')->item(0)->nodeValue);
-				$stat['ctime'] = strtotime($entry->getElementsByTagName('published')->item(0)->nodeValue);
 			}
 		}
 		if (isset($stat)) {
@@ -443,8 +449,8 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 				} else {
 					$ext = '';
 				}
-				$tmpFile = OC_Helper::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
+				$tmpFile = \OC_Helper::tmpFile($ext);
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				if ($this->file_exists($path)) {
 					$source = $this->fopen($path, 'r');
 					file_put_contents($tmpFile, $source);
@@ -482,7 +488,7 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 		}
 		if (isset($uploadUri) && $handle = fopen($path, 'r')) {
 			$uploadUri .= '?convert=false';
-			$mimetype = OC_Helper::getMimeType($path);
+			$mimetype = \OC_Helper::getMimeType($path);
 			$size = filesize($path);
 			$headers = array('X-Upload-Content-Type: ' => $mimetype, 'X-Upload-Content-Length: ' => $size);
 			$postData = '<?xml version="1.0" encoding="UTF-8"?>';
@@ -590,4 +596,4 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 
 	}
 
-}
-\ No newline at end of file
+}
diff --git a/apps/files_external/lib/smb.php b/apps/files_external/lib/smb.php
index 071a9cd5f95..96778b0b2e1 100644
--- a/apps/files_external/lib/smb.php
+++ b/apps/files_external/lib/smb.php
@@ -6,9 +6,11 @@
  * See the COPYING-README file.
  */
 
+namespace OC\Files\Storage;
+
 require_once 'smb4php/smb.php';
 
-class OC_FileStorage_SMB extends OC_FileStorage_StreamWrapper{
+class SMB extends \OC\Files\Storage\StreamWrapper{
 	private $password;
 	private $user;
 	private $host;
@@ -30,14 +32,13 @@ class OC_FileStorage_SMB extends OC_FileStorage_StreamWrapper{
 		if ( ! $this->share || $this->share[0]!='/') {
 			$this->share='/'.$this->share;
 		}
-		if (substr($this->share, -1, 1)=='/') {
-			$this->share=substr($this->share, 0, -1);
+		if(substr($this->share, -1, 1)=='/') {
+			$this->share = substr($this->share,0,-1);
 		}
+	}
 
-		//create the root folder if necesary
-		if ( ! $this->is_dir('')) {
-			$this->mkdir('');
-		}
+	public function getId(){
+		return 'smb::' . $this->user . '@' . $this->host . '/' . $this->share . '/' . $this->root;
 	}
 
 	public function constructUrl($path) {
@@ -65,11 +66,13 @@ class OC_FileStorage_SMB extends OC_FileStorage_StreamWrapper{
 
 	/**
 	 * check if a file or folder has been updated since $time
+	 * @param string $path
 	 * @param int $time
 	 * @return bool
 	 */
-	public function hasUpdated($path, $time) {
-		if ( ! $path and $this->root=='/') {
+	public function hasUpdated($path,$time) {
+		$this->init();
+		if(!$path and $this->root=='/') {
 			// mtime doesn't work for shares, but giving the nature of the backend,
 			// doing a full update is still just fast enough
 			return true;
diff --git a/apps/files_external/lib/streamwrapper.php b/apps/files_external/lib/streamwrapper.php
index a386e333995..7c3ddcf8a2c 100644
--- a/apps/files_external/lib/streamwrapper.php
+++ b/apps/files_external/lib/streamwrapper.php
@@ -6,16 +6,33 @@
  * See the COPYING-README file.
  */
 
+namespace OC\Files\Storage;
+
+abstract class StreamWrapper extends \OC\Files\Storage\Common{
+	private $ready = false;
+
+	protected function init(){
+		if($this->ready){
+			return;
+		}
+		$this->ready = true;
+
+		//create the root folder if necesary
+		if(!$this->is_dir('')) {
+			$this->mkdir('');
+		}
+	}
 
-abstract class OC_FileStorage_StreamWrapper extends OC_Filestorage_Common{
 	abstract public function constructUrl($path);
 
 	public function mkdir($path) {
+		$this->init();
 		return mkdir($this->constructUrl($path));
 	}
 
 	public function rmdir($path) {
-		if ($this->file_exists($path)) {
+		$this->init();
+		if($this->file_exists($path)) {
 			$succes = rmdir($this->constructUrl($path));
 			clearstatcache();
 			return $succes;
@@ -25,10 +42,12 @@ abstract class OC_FileStorage_StreamWrapper extends OC_Filestorage_Common{
 	}
 
 	public function opendir($path) {
+		$this->init();
 		return opendir($this->constructUrl($path));
 	}
 
 	public function filetype($path) {
+		$this->init();
 		return filetype($this->constructUrl($path));
 	}
 
@@ -41,46 +60,54 @@ abstract class OC_FileStorage_StreamWrapper extends OC_Filestorage_Common{
 	}
 
 	public function file_exists($path) {
+		$this->init();
 		return file_exists($this->constructUrl($path));
 	}
 
 	public function unlink($path) {
+		$this->init();
 		$succes = unlink($this->constructUrl($path));
 		clearstatcache();
 		return $succes;
 	}
 
-	public function fopen($path, $mode) {
-		return fopen($this->constructUrl($path), $mode);
+	public function fopen($path,$mode) {
+		$this->init();
+		return fopen($this->constructUrl($path),$mode);
 	}
 
 	public function free_space($path) {
 		return 0;
 	}
 
-	public function touch($path, $mtime = null) {
-		if (is_null($mtime)) {
-			$fh = $this->fopen($path, 'a');
-			fwrite($fh, '');
+	public function touch($path,$mtime=null) {
+		$this->init();
+		if(is_null($mtime)) {
+			$fh = $this->fopen($path,'a');
+			fwrite($fh,'');
 			fclose($fh);
 		} else {
 			return false;//not supported
 		}
 	}
 
-	public function getFile($path, $target) {
-		return copy($this->constructUrl($path), $target);
+	public function getFile($path,$target) {
+		$this->init();
+		return copy($this->constructUrl($path),$target);
 	}
 
-	public function uploadFile($path, $target) {
-		return copy($path, $this->constructUrl($target));
+	public function uploadFile($path,$target) {
+		$this->init();
+		return copy($path,$this->constructUrl($target));
 	}
 
-	public function rename($path1, $path2) {
-		return rename($this->constructUrl($path1), $this->constructUrl($path2));
+	public function rename($path1,$path2) {
+		$this->init();
+		return rename($this->constructUrl($path1),$this->constructUrl($path2));
 	}
 
 	public function stat($path) {
+		$this->init();
 		return stat($this->constructUrl($path));
 	}
 
diff --git a/apps/files_external/lib/swift.php b/apps/files_external/lib/swift.php
index a071dfdbb03..cbf2007052b 100644
--- a/apps/files_external/lib/swift.php
+++ b/apps/files_external/lib/swift.php
@@ -6,24 +6,28 @@
  * See the COPYING-README file.
  */
 
+namespace OC\Files\Storage;
+
 require_once 'php-cloudfiles/cloudfiles.php';
 
-class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
+class SWIFT extends \OC\Files\Storage\Common{
+	private $id;
 	private $host;
 	private $root;
 	private $user;
 	private $token;
 	private $secure;
+	private $ready = false;
 	/**
-	 * @var CF_Authentication auth
+	 * @var \CF_Authentication auth
 	 */
 	private $auth;
 	/**
-	 * @var CF_Connection conn
+	 * @var \CF_Connection conn
 	 */
 	private $conn;
 	/**
-	 * @var CF_Container rootContainer
+	 * @var \CF_Container rootContainer
 	 */
 	private $rootContainer;
 
@@ -35,18 +39,18 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 
 	/**
 	 * translate directory path to container name
-	 * @param string path
+	 * @param string $path
 	 * @return string
 	 */
 	private function getContainerName($path) {
-		$path=trim(trim($this->root, '/')."/".$path, '/.');
+		$path=trim(trim($this->root, '/') . "/".$path, '/.');
 		return str_replace('/', '\\', $path);
 	}
 
 	/**
 	 * get container by path
-	 * @param string path
-	 * @return CF_Container
+	 * @param string $path
+	 * @return \CF_Container
 	 */
 	private function getContainer($path) {
 		if ($path=='' or $path=='/') {
@@ -59,15 +63,15 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 			$container=$this->conn->get_container($this->getContainerName($path));
 			$this->containers[$path]=$container;
 			return $container;
-		} catch(NoSuchContainerException $e) {
+		} catch(\NoSuchContainerException $e) {
 			return null;
 		}
 	}
 
 	/**
 	 * create container
-	 * @param string path
-	 * @return CF_Container
+	 * @param string $path
+	 * @return \CF_Container
 	 */
 	private function createContainer($path) {
 		if ($path=='' or $path=='/' or $path=='.') {
@@ -89,8 +93,8 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 
 	/**
 	 * get object by path
-	 * @param string path
-	 * @return CF_Object
+	 * @param string $path
+	 * @return \CF_Object
 	 */
 	private function getObject($path) {
 		if (isset($this->objects[$path])) {
@@ -107,7 +111,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 				$obj=$container->get_object(basename($path));
 				$this->objects[$path]=$obj;
 				return $obj;
-			} catch(NoSuchObjectException $e) {
+			} catch(\NoSuchObjectException $e) {
 				return null;
 			}
 		}
@@ -132,8 +136,8 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 
 	/**
 	 * create object
-	 * @param string path
-	 * @return CF_Object
+	 * @param string $path
+	 * @return \CF_Object
 	 */
 	private function createObject($path) {
 		$container=$this->getContainer(dirname($path));
@@ -154,7 +158,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 
 	/**
 	 * check if container for path exists
-	 * @param string path
+	 * @param string $path
 	 * @return bool
 	 */
 	private function containerExists($path) {
@@ -163,15 +167,15 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 
 	/**
 	 * get the list of emulated sub containers
-	 * @param CF_Container container
+	 * @param \CF_Container $container
 	 * @return array
 	 */
 	private function getSubContainers($container) {
-		$tmpFile=OCP\Files::tmpFile();
+		$tmpFile=\OCP\Files::tmpFile();
 		$obj=$this->getSubContainerFile($container);
 		try {
 			$obj->save_to_filename($tmpFile);
-		} catch(Exception $e) {
+		} catch(\Exception $e) {
 			return array();
 		}
 		$obj->save_to_filename($tmpFile);
@@ -185,15 +189,15 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 
 	/**
 	 * add an emulated sub container
-	 * @param CF_Container container
-	 * @param string name
+	 * @param \CF_Container $container
+	 * @param string $name
 	 * @return bool
 	 */
 	private function addSubContainer($container, $name) {
 		if ( ! $name) {
 			return false;
 		}
-		$tmpFile=OCP\Files::tmpFile();
+		$tmpFile=\OCP\Files::tmpFile();
 		$obj=$this->getSubContainerFile($container);
 		try {
 			$obj->save_to_filename($tmpFile);
@@ -201,16 +205,15 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 			foreach ($containers as &$sub) {
 				$sub=trim($sub);
 			}
-			if (array_search($name, $containers)!==false) {
+			if(array_search($name, $containers) !== false) {
 				unlink($tmpFile);
 				return false;
 			} else {
 				$fh=fopen($tmpFile, 'a');
-				fwrite($fh, $name."\n");
+				fwrite($fh,$name . "\n");
 			}
-		} catch(Exception $e) {
-			$containers=array();
-			file_put_contents($tmpFile, $name."\n");
+		} catch(\Exception $e) {
+			file_put_contents($tmpFile, $name . "\n");
 		}
 
 		$obj->load_from_filename($tmpFile);
@@ -220,20 +223,20 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 
 	/**
 	 * remove an emulated sub container
-	 * @param CF_Container container
-	 * @param string name
+	 * @param \CF_Container $container
+	 * @param string $name
 	 * @return bool
 	 */
 	private function removeSubContainer($container, $name) {
 		if ( ! $name) {
 			return false;
 		}
-		$tmpFile=OCP\Files::tmpFile();
+		$tmpFile=\OCP\Files::tmpFile();
 		$obj=$this->getSubContainerFile($container);
 		try {
 			$obj->save_to_filename($tmpFile);
 			$containers=file($tmpFile);
-		} catch (Exception $e) {
+		} catch (\Exception $e) {
 			return false;
 		}
 		foreach ($containers as &$sub) {
@@ -255,8 +258,8 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 
 	/**
 	 * ensure a subcontainer file exists and return it's object
-	 * @param CF_Container container
-	 * @return CF_Object
+	 * @param \CF_Container $container
+	 * @return \CF_Object
 	 */
 	private function getSubContainerFile($container) {
 		try {
@@ -283,10 +286,19 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 		if ( ! $this->root || $this->root[0]!='/') {
 			$this->root='/'.$this->root;
 		}
-		$this->auth = new CF_Authentication($this->user, $this->token, null, $this->host);
+
+	}
+
+	private function init(){
+		if($this->ready){
+			return;
+		}
+		$this->ready = true;
+
+		$this->auth = new \CF_Authentication($this->user, $this->token, null, $this->host);
 		$this->auth->authenticate();
 
-		$this->conn = new CF_Connection($this->auth);
+		$this->conn = new \CF_Connection($this->auth);
 
 		if ( ! $this->containerExists('/')) {
 			$this->rootContainer=$this->createContainer('/');
@@ -295,8 +307,13 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 		}
 	}
 
+	public function getId(){
+		return $this->id;
+	}
+
 
 	public function mkdir($path) {
+		$this->init();
 		if ($this->containerExists($path)) {
 			return false;
 		} else {
@@ -306,7 +323,8 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function rmdir($path) {
-		if ( ! $this->containerExists($path)) {
+		$this->init();
+		if (!$this->containerExists($path)) {
 			return false;
 		} else {
 			$this->emptyContainer($path);
@@ -343,6 +361,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function opendir($path) {
+		$this->init();
 		$container=$this->getContainer($path);
 		$files=$this->getObjects($container);
 		$i=array_search(self::SUBCONTAINER_FILE, $files);
@@ -352,11 +371,12 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 		$subContainers=$this->getSubContainers($container);
 		$files=array_merge($files, $subContainers);
 		$id=$this->getContainerName($path);
-		OC_FakeDirStream::$dirs[$id]=$files;
+		\OC\Files\Stream\Dir::register($id, $files);
 		return opendir('fakedir://'.$id);
 	}
 
 	public function filetype($path) {
+		$this->init();
 		if ($this->containerExists($path)) {
 			return 'dir';
 		} else {
@@ -373,6 +393,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function file_exists($path) {
+		$this->init();
 		if ($this->is_dir($path)) {
 			return true;
 		} else {
@@ -381,6 +402,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function file_get_contents($path) {
+		$this->init();
 		$obj=$this->getObject($path);
 		if (is_null($obj)) {
 			return false;
@@ -389,6 +411,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function file_put_contents($path, $content) {
+		$this->init();
 		$obj=$this->getObject($path);
 		if (is_null($obj)) {
 			$container=$this->getContainer(dirname($path));
@@ -402,6 +425,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function unlink($path) {
+		$this->init();
 		if ($this->containerExists($path)) {
 			return $this->rmdir($path);
 		}
@@ -415,6 +439,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function fopen($path, $mode) {
+		$this->init();
 		switch($mode) {
 			case 'r':
 			case 'rb':
@@ -440,7 +465,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 			case 'c':
 			case 'c+':
 				$tmpFile=$this->getTmpFile($path);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this, 'writeBack');
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
 				self::$tempFiles[$tmpFile]=$path;
 				return fopen('close://'.$tmpFile, $mode);
 		}
@@ -458,6 +483,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function touch($path, $mtime=null) {
+		$this->init();
 		$obj=$this->getObject($path);
 		if (is_null($obj)) {
 			return false;
@@ -472,6 +498,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function rename($path1, $path2) {
+		$this->init();
 		$sourceContainer=$this->getContainer(dirname($path1));
 		$targetContainer=$this->getContainer(dirname($path2));
 		$result=$sourceContainer->move_object_to(basename($path1), $targetContainer, basename($path2));
@@ -484,6 +511,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function copy($path1, $path2) {
+		$this->init();
 		$sourceContainer=$this->getContainer(dirname($path1));
 		$targetContainer=$this->getContainer(dirname($path2));
 		$result=$sourceContainer->copy_object_to(basename($path1), $targetContainer, basename($path2));
@@ -495,6 +523,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	public function stat($path) {
+		$this->init();
 		$container=$this->getContainer($path);
 		if ( ! is_null($container)) {
 			return array(
@@ -523,17 +552,19 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 	}
 
 	private function getTmpFile($path) {
+		$this->init();
 		$obj=$this->getObject($path);
 		if ( ! is_null($obj)) {
-			$tmpFile=OCP\Files::tmpFile();
+			$tmpFile=\OCP\Files::tmpFile();
 			$obj->save_to_filename($tmpFile);
 			return $tmpFile;
 		} else {
-			return OCP\Files::tmpFile();
+			return \OCP\Files::tmpFile();
 		}
 	}
 
 	private function fromTmpFile($tmpFile, $path) {
+		$this->init();
 		$obj=$this->getObject($path);
 		if (is_null($obj)) {
 			$obj=$this->createObject($path);
@@ -544,7 +575,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 
 	/**
 	 * remove custom mtime metadata
-	 * @param CF_Object obj
+	 * @param \CF_Object $obj
 	 */
 	private function resetMTime($obj) {
 		if (isset($obj->metadata['Mtime'])) {
diff --git a/apps/files_external/lib/webdav.php b/apps/files_external/lib/webdav.php
index 920aefc12de..2a953ac63f4 100644
--- a/apps/files_external/lib/webdav.php
+++ b/apps/files_external/lib/webdav.php
@@ -6,14 +6,17 @@
  * See the COPYING-README file.
  */
 
-class OC_FileStorage_DAV extends OC_Filestorage_Common{
+namespace OC\Files\Storage;
+
+class DAV extends \OC\Files\Storage\Common{
 	private $password;
 	private $user;
 	private $host;
 	private $secure;
 	private $root;
+	private $ready;
 	/**
-	 * @var Sabre_DAV_Client
+	 * @var \Sabre_DAV_Client
 	 */
 	private $client;
 
@@ -43,6 +46,13 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 		if (substr($this->root, -1, 1)!='/') {
 			$this->root.='/';
 		}
+	}
+
+	private function init(){
+		if($this->ready){
+			return;
+		}
+		$this->ready = true;
 
 		$settings = array(
 			'baseUri' => $this->createBaseUri(),
@@ -50,7 +60,7 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 			'password' => $this->password,
 		);
 
-		$this->client = new Sabre_DAV_Client($settings);
+		$this->client = new \Sabre_DAV_Client($settings);
 
 		$caview = \OCP\Files::getStorage('files_external');
 		if ($caview) {
@@ -63,6 +73,10 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 		$this->mkdir('');
 	}
 
+	public function getId(){
+		return 'webdav::' . $this->user . '@' . $this->host . '/' . $this->root;
+	}
+
 	private function createBaseUri() {
 		$baseUri='http';
 		if ($this->secure) {
@@ -73,40 +87,45 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 	}
 
 	public function mkdir($path) {
+		$this->init();
 		$path=$this->cleanPath($path);
 		return $this->simpleResponse('MKCOL', $path, null, 201);
 	}
 
 	public function rmdir($path) {
+		$this->init();
 		$path=$this->cleanPath($path);
 		return $this->simpleResponse('DELETE', $path, null, 204);
 	}
 
 	public function opendir($path) {
+		$this->init();
 		$path=$this->cleanPath($path);
 		try {
 			$response=$this->client->propfind($path, array(), 1);
 			$id=md5('webdav'.$this->root.$path);
-			OC_FakeDirStream::$dirs[$id]=array();
+			$content = array();
 			$files=array_keys($response);
 			array_shift($files);//the first entry is the current directory
 			foreach ($files as $file) {
 				$file = urldecode(basename($file));
-				OC_FakeDirStream::$dirs[$id][]=$file;
+				$content[]=$file;
 			}
+			\OC\Files\Stream\Dir::register($id, $content);
 			return opendir('fakedir://'.$id);
-		} catch(Exception $e) {
+		} catch(\Exception $e) {
 			return false;
 		}
 	}
 
 	public function filetype($path) {
+		$this->init();
 		$path=$this->cleanPath($path);
 		try {
 			$response=$this->client->propfind($path, array('{DAV:}resourcetype'));
 			$responseType=$response["{DAV:}resourcetype"]->resourceType;
 			return (count($responseType)>0 and $responseType[0]=="{DAV:}collection")?'dir':'file';
-		} catch(Exception $e) {
+		} catch(\Exception $e) {
 			error_log($e->getMessage());
 			\OCP\Util::writeLog("webdav client", \OCP\Util::sanitizeHTML($e->getMessage()), \OCP\Util::ERROR);
 			return false;
@@ -122,20 +141,23 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 	}
 
 	public function file_exists($path) {
+		$this->init();
 		$path=$this->cleanPath($path);
 		try {
 			$this->client->propfind($path, array('{DAV:}resourcetype'));
 			return true;//no 404 exception
-		} catch(Exception $e) {
+		} catch(\Exception $e) {
 			return false;
 		}
 	}
 
 	public function unlink($path) {
-		return $this->simpleResponse('DELETE', $path, null, 204);
+		$this->init();
+		return $this->simpleResponse('DELETE', $path, null ,204);
 	}
 
-	public function fopen($path, $mode) {
+	public function fopen($path,$mode) {
+		$this->init();
 		$path=$this->cleanPath($path);
 		switch($mode) {
 			case 'r':
@@ -172,9 +194,9 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 				} else {
 					$ext='';
 				}
-				$tmpFile=OCP\Files::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this, 'writeBack');
-				if ($this->file_exists($path)) {
+				$tmpFile = \OCP\Files::tmpFile($ext);
+				\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
+				if($this->file_exists($path)) {
 					$this->getFile($path, $tmpFile);
 				}
 				self::$tempFiles[$tmpFile]=$path;
@@ -190,6 +212,7 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 	}
 
 	public function free_space($path) {
+		$this->init();
 		$path=$this->cleanPath($path);
 		try {
 			$response=$this->client->propfind($path, array('{DAV:}quota-available-bytes'));
@@ -198,12 +221,13 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 			} else {
 				return 0;
 			}
-		} catch(Exception $e) {
+		} catch(\Exception $e) {
 			return 0;
 		}
 	}
 
 	public function touch($path, $mtime=null) {
+		$this->init();
 		if (is_null($mtime)) {
 			$mtime=time();
 		}
@@ -211,12 +235,14 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 		$this->client->proppatch($path, array('{DAV:}lastmodified' => $mtime));
 	}
 
-	public function getFile($path, $target) {
-		$source=$this->fopen($path, 'r');
-		file_put_contents($target, $source);
+	public function getFile($path,$target) {
+		$this->init();
+		$source=$this->fopen($path,'r');
+		file_put_contents($target,$source);
 	}
 
-	public function uploadFile($path, $target) {
+	public function uploadFile($path,$target) {
+		$this->init();
 		$source=fopen($path, 'r');
 
 		$curl = curl_init();
@@ -230,47 +256,46 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 		curl_close ($curl);
 	}
 
-	public function rename($path1, $path2) {
+	public function rename($path1,$path2) {
+		$this->init();
 		$path1=$this->cleanPath($path1);
 		$path2=$this->root.$this->cleanPath($path2);
 		try {
 			$this->client->request('MOVE', $path1, null, array('Destination'=>$path2));
 			return true;
-		} catch(Exception $e) {
-			echo $e;
-			echo 'fail';
+		} catch(\Exception $e) {
 			return false;
 		}
 	}
 
-	public function copy($path1, $path2) {
+	public function copy($path1,$path2) {
+		$this->init();
 		$path1=$this->cleanPath($path1);
 		$path2=$this->root.$this->cleanPath($path2);
 		try {
 			$this->client->request('COPY', $path1, null, array('Destination'=>$path2));
 			return true;
-		} catch(Exception $e) {
-			echo $e;
-			echo 'fail';
+		} catch(\Exception $e) {
 			return false;
 		}
 	}
 
 	public function stat($path) {
+		$this->init();
 		$path=$this->cleanPath($path);
 		try {
 			$response=$this->client->propfind($path, array('{DAV:}getlastmodified', '{DAV:}getcontentlength'));
 			return array(
 				'mtime'=>strtotime($response['{DAV:}getlastmodified']),
 				'size'=>(int)isset($response['{DAV:}getcontentlength']) ? $response['{DAV:}getcontentlength'] : 0,
-				'ctime'=>-1,
 			);
-		} catch(Exception $e) {
+		} catch(\Exception $e) {
 			return array();
 		}
 	}
 
 	public function getMimeType($path) {
+		$this->init();
 		$path=$this->cleanPath($path);
 		try {
 			$response=$this->client->propfind($path, array('{DAV:}getcontenttype', '{DAV:}resourcetype'));
@@ -283,7 +308,7 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 			} else {
 				return false;
 			}
-		} catch(Exception $e) {
+		} catch(\Exception $e) {
 			return false;
 		}
 	}
@@ -296,12 +321,12 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 		}
 	}
 
-	private function simpleResponse($method, $path, $body, $expected) {
+	private function simpleResponse($method,$path,$body,$expected) {
 		$path=$this->cleanPath($path);
 		try {
 			$response=$this->client->request($method, $path, $body);
 			return $response['statusCode']==$expected;
-		} catch(Exception $e) {
+		} catch(\Exception $e) {
 			return false;
 		}
 	}
diff --git a/apps/files_external/personal.php b/apps/files_external/personal.php
index 4215b28787e..268d1880232 100755
--- a/apps/files_external/personal.php
+++ b/apps/files_external/personal.php
@@ -24,7 +24,7 @@ OCP\Util::addScript('files_external', 'settings');
 OCP\Util::addStyle('files_external', 'settings');
 $backends = OC_Mount_Config::getBackends();
 // Remove local storage
-unset($backends['OC_Filestorage_Local']);
+unset($backends['\OC\Files\Storage\Local']);
 $tmpl = new OCP\Template('files_external', 'settings');
 $tmpl->assign('isAdminPage', false, false);
 $tmpl->assign('mounts', OC_Mount_Config::getPersonalMountPoints());
diff --git a/apps/files_external/tests/amazons3.php b/apps/files_external/tests/amazons3.php
index 39f96fe8e55..6b3a942b5ba 100644
--- a/apps/files_external/tests/amazons3.php
+++ b/apps/files_external/tests/amazons3.php
@@ -20,7 +20,9 @@
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-class Test_Filestorage_AmazonS3 extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class AmazonS3 extends Storage {
 
 	private $config;
 	private $id;
@@ -32,12 +34,12 @@ class Test_Filestorage_AmazonS3 extends Test_FileStorage {
 			$this->markTestSkipped('AmazonS3 backend not configured');
 		}
 		$this->config['amazons3']['bucket'] = $id; // Make sure we have a new empty bucket to work in
-		$this->instance = new OC_Filestorage_AmazonS3($this->config['amazons3']);
+		$this->instance = new \OC\Files\Storage\AmazonS3($this->config['amazons3']);
 	}
 
 	public function tearDown() {
 		if ($this->instance) {
-			$s3 = new AmazonS3(array('key' => $this->config['amazons3']['key'],
+			$s3 = new \AmazonS3(array('key' => $this->config['amazons3']['key'],
 									 'secret' => $this->config['amazons3']['secret']));
 			if ($s3->delete_all_objects($this->id)) {
 				$s3->delete_bucket($this->id);
diff --git a/apps/files_external/tests/config.php b/apps/files_external/tests/config.php
index ff16b1c1d8a..65127175ad7 100644
--- a/apps/files_external/tests/config.php
+++ b/apps/files_external/tests/config.php
@@ -8,7 +8,7 @@ return array(
 		'root'=>'/test',
 	),
 	'webdav'=>array(
-		'run'=>false,
+		'run'=>true,
 		'host'=>'localhost',
 		'user'=>'test',
 		'password'=>'test',
@@ -30,7 +30,7 @@ return array(
 		'root'=>'/',
 	),
 	'smb'=>array(
-		'run'=>false,
+		'run'=>true,
 		'user'=>'test',
 		'password'=>'test',
 		'host'=>'localhost',
diff --git a/apps/files_external/tests/dropbox.php b/apps/files_external/tests/dropbox.php
index 304cb3ca38c..e4e598b06b0 100644
--- a/apps/files_external/tests/dropbox.php
+++ b/apps/files_external/tests/dropbox.php
@@ -6,7 +6,9 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_Dropbox extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class Dropbox extends Storage {
 	private $config;
 
 	public function setUp() {
@@ -16,7 +18,7 @@ class Test_Filestorage_Dropbox extends Test_FileStorage {
 			$this->markTestSkipped('Dropbox backend not configured');
 		}
 		$this->config['dropbox']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_Dropbox($this->config['dropbox']);
+		$this->instance = new \OC\Files\Storage\Dropbox($this->config['dropbox']);
 	}
 
 	public function tearDown() {
diff --git a/apps/files_external/tests/ftp.php b/apps/files_external/tests/ftp.php
index 91e4589ed18..923b5e39681 100644
--- a/apps/files_external/tests/ftp.php
+++ b/apps/files_external/tests/ftp.php
@@ -6,7 +6,9 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_FTP extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class FTP extends Storage {
 	private $config;
 
 	public function setUp() {
@@ -16,12 +18,12 @@ class Test_Filestorage_FTP extends Test_FileStorage {
 			$this->markTestSkipped('FTP backend not configured');
 		}
 		$this->config['ftp']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_FTP($this->config['ftp']);
+		$this->instance = new \OC\Files\Storage\FTP($this->config['ftp']);
 	}
 
 	public function tearDown() {
 		if ($this->instance) {
-			OCP\Files::rmdirr($this->instance->constructUrl(''));
+			\OCP\Files::rmdirr($this->instance->constructUrl(''));
 		}
 	}
 
diff --git a/apps/files_external/tests/google.php b/apps/files_external/tests/google.php
index 379bf992ff5..f344163a8b9 100644
--- a/apps/files_external/tests/google.php
+++ b/apps/files_external/tests/google.php
@@ -20,8 +20,9 @@
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-class Test_Filestorage_Google extends Test_FileStorage {
+namespace Test\Files\Storage;
 
+class Google extends Storage {
 	private $config;
 
 	public function setUp() {
@@ -31,7 +32,7 @@ class Test_Filestorage_Google extends Test_FileStorage {
 			$this->markTestSkipped('Google backend not configured');
 		}
 		$this->config['google']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_Google($this->config['google']);
+		$this->instance = new \OC\Files\Storage\Google($this->config['google']);
 	}
 
 	public function tearDown() {
diff --git a/apps/files_external/tests/smb.php b/apps/files_external/tests/smb.php
index 2d6268ef269..be3ea5a8308 100644
--- a/apps/files_external/tests/smb.php
+++ b/apps/files_external/tests/smb.php
@@ -6,7 +6,10 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_SMB extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class SMB extends Storage {
+
 	private $config;
 
 	public function setUp() {
@@ -16,12 +19,12 @@ class Test_Filestorage_SMB extends Test_FileStorage {
 			$this->markTestSkipped('Samba backend not configured');
 		}
 		$this->config['smb']['root'] .= $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_SMB($this->config['smb']);
+		$this->instance = new \OC\Files\Storage\SMB($this->config['smb']);
 	}
 
 	public function tearDown() {
 		if ($this->instance) {
-			OCP\Files::rmdirr($this->instance->constructUrl(''));
+			\OCP\Files::rmdirr($this->instance->constructUrl(''));
 		}
 	}
 }
diff --git a/apps/files_external/tests/swift.php b/apps/files_external/tests/swift.php
index 8b25db50996..5c782840246 100644
--- a/apps/files_external/tests/swift.php
+++ b/apps/files_external/tests/swift.php
@@ -6,7 +6,9 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_SWIFT extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class SWIFT extends Storage {
 	private $config;
 
 	public function setUp() {
@@ -16,7 +18,7 @@ class Test_Filestorage_SWIFT extends Test_FileStorage {
 			$this->markTestSkipped('OpenStack SWIFT backend not configured');
 		}
 		$this->config['swift']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_SWIFT($this->config['swift']);
+		$this->instance = new \OC\Files\Storage\SWIFT($this->config['swift']);
 	}
 
 
diff --git a/apps/files_external/tests/webdav.php b/apps/files_external/tests/webdav.php
index dd938a0c93a..1702898045e 100644
--- a/apps/files_external/tests/webdav.php
+++ b/apps/files_external/tests/webdav.php
@@ -6,7 +6,10 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_DAV extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class DAV extends Storage {
+
 	private $config;
 
 	public function setUp() {
@@ -16,7 +19,7 @@ class Test_Filestorage_DAV extends Test_FileStorage {
 			$this->markTestSkipped('WebDAV backend not configured');
 		}
 		$this->config['webdav']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_DAV($this->config['webdav']);
+		$this->instance = new \OC\Files\Storage\DAV($this->config['webdav']);
 	}
 
 	public function tearDown() {
diff --git a/apps/files_sharing/appinfo/app.php b/apps/files_sharing/appinfo/app.php
index 0104d0d017f..d3e05cc62d8 100644
--- a/apps/files_sharing/appinfo/app.php
+++ b/apps/files_sharing/appinfo/app.php
@@ -2,8 +2,11 @@
 
 OC::$CLASSPATH['OC_Share_Backend_File'] = "apps/files_sharing/lib/share/file.php";
 OC::$CLASSPATH['OC_Share_Backend_Folder'] = 'apps/files_sharing/lib/share/folder.php';
-OC::$CLASSPATH['OC_Filestorage_Shared'] = "apps/files_sharing/lib/sharedstorage.php";
-OCP\Util::connectHook('OC_Filesystem', 'setup', 'OC_Filestorage_Shared', 'setup');
+OC::$CLASSPATH['OC\Files\Storage\Shared'] = "apps/files_sharing/lib/sharedstorage.php";
+OC::$CLASSPATH['OC\Files\Cache\Shared_Cache'] = 'apps/files_sharing/lib/cache.php';
+OC::$CLASSPATH['OC\Files\Cache\Shared_Permissions'] = 'apps/files_sharing/lib/permissions.php';
+OC::$CLASSPATH['OC\Files\Cache\Shared_Watcher'] = 'apps/files_sharing/lib/watcher.php';
+OCP\Util::connectHook('OC_Filesystem', 'setup', '\OC\Files\Storage\Shared', 'setup');
 OCP\Share::registerBackend('file', 'OC_Share_Backend_File');
 OCP\Share::registerBackend('folder', 'OC_Share_Backend_Folder', 'file');
-OCP\Util::addScript('files_sharing', 'share');
-\ No newline at end of file
+OCP\Util::addScript('files_sharing', 'share');
diff --git a/apps/files_sharing/appinfo/info.xml b/apps/files_sharing/appinfo/info.xml
index a44d0338bb6..1f24a4dde83 100644
--- a/apps/files_sharing/appinfo/info.xml
+++ b/apps/files_sharing/appinfo/info.xml
@@ -5,7 +5,7 @@
 	<description>File sharing between users</description>
 	<licence>AGPL</licence>
 	<author>Michael Gapczynski</author>
-	<require>4.9</require>
+	<require>4.91</require>
 	<shipped>true</shipped>
 	<default_enable/>
 	<types>
diff --git a/apps/files_sharing/appinfo/update.php b/apps/files_sharing/appinfo/update.php
index e998626f4a4..1d22b32b503 100644
--- a/apps/files_sharing/appinfo/update.php
+++ b/apps/files_sharing/appinfo/update.php
@@ -9,10 +9,12 @@ if (version_compare($installedVersion, '0.3', '<')) {
 	OC_User::useBackend(new OC_User_Database());
 	OC_Group::useBackend(new OC_Group_Database());
 	OC_App::loadApps(array('authentication'));
+	$rootView = new \OC\Files\View('');
 	while ($row = $result->fetchRow()) {
-		$itemSource = OC_FileCache::getId($row['source'], '');
+		$meta = $rootView->getFileInfo($$row['source']);
+		$itemSource = $meta['fileid'];
 		if ($itemSource != -1) {
-			$file = OC_FileCache::get($row['source'], '');
+			$file = $meta;
 			if ($file['mimetype'] == 'httpd/unix-directory') {
 				$itemType = 'folder';
 			} else {
@@ -68,6 +70,6 @@ if (version_compare($installedVersion, '0.3.3', '<')) {
 	OC_App::loadApps(array('authentication'));
 	$users = OC_User::getUsers();
 	foreach ($users as $user) {
-		OC_FileCache::delete('Shared', '/'.$user.'/files/');
+//		OC_FileCache::delete('Shared', '/'.$user.'/files/');
 	}
-}
-\ No newline at end of file
+}
diff --git a/apps/files_sharing/lib/cache.php b/apps/files_sharing/lib/cache.php
new file mode 100644
index 00000000000..9655e447875
--- /dev/null
+++ b/apps/files_sharing/lib/cache.php
@@ -0,0 +1,258 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Michael Gapczynski
+ * @copyright 2012 Michael Gapczynski mtgap@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OC\Files\Cache;
+
+/**
+ * Metadata cache for shared files
+ *
+ * don't use this class directly if you need to get metadata, use \OC\Files\Filesystem::getFileInfo instead
+ */
+class Shared_Cache extends Cache {
+
+	private $files = array();
+
+	public function __construct($storage) {
+
+	}
+
+	/**
+	 * @brief Get the source cache of a shared file or folder
+	 * @param string $target Shared target file path
+	 * @return \OC\Files\Cache\Cache
+	 */
+	private function getSourceCache($target) {
+		$source = \OC_Share_Backend_File::getSource($target);
+		if (isset($source['path'])) {
+			$source['path'] = '/' . $source['uid_owner'] . '/' . $source['path'];
+			\OC\Files\Filesystem::initMountPoints($source['uid_owner']);
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source['path']);
+			if ($storage) {
+				$this->files[$target] = $internalPath;
+				$cache = $storage->getCache();
+				$this->storageId = $storage->getId();
+				$this->numericId = $cache->getNumericStorageId();
+				return $cache;
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * get the stored metadata of a file or folder
+	 *
+	 * @param string/int $file
+	 * @return array
+	 */
+	public function get($file) {
+		if ($file == '') {
+			return \OCP\Share::getItemsSharedWith('file', \OC_Share_Backend_File::FORMAT_FILE_APP_ROOT);
+		} else if (is_string($file)) {
+			if ($cache = $this->getSourceCache($file)) {
+				return $cache->get($this->files[$file]);
+			}
+		} else {
+			$query = \OC_DB::prepare(
+				'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted`
+				FROM `*PREFIX*filecache` WHERE `fileid` = ?');
+			$result = $query->execute(array($file));
+			$data = $result->fetchRow();
+			$data['fileid'] = (int)$data['fileid'];
+			$data['size'] = (int)$data['size'];
+			$data['mtime'] = (int)$data['mtime'];
+			$data['encrypted'] = (bool)$data['encrypted'];
+			$data['mimetype'] = $this->getMimetype($data['mimetype']);
+			$data['mimepart'] = $this->getMimetype($data['mimepart']);
+			return $data;
+		}
+		return false;
+	}
+
+	/**
+	 * get the metadata of all files stored in $folder
+	 *
+	 * @param string $folder
+	 * @return array
+	 */
+	public function getFolderContents($folder) {
+		if ($folder == '') {
+			$files = \OCP\Share::getItemsSharedWith('file', \OC_Share_Backend_File::FORMAT_GET_FOLDER_CONTENTS);
+			foreach ($files as &$file) {
+				$file['mimetype'] = $this->getMimetype($file['mimetype']);
+				$file['mimepart'] = $this->getMimetype($file['mimepart']);
+			}
+			return $files;
+		} else {
+			if ($cache = $this->getSourceCache($folder)) {
+				return $cache->getFolderContents($this->files[$folder]);
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * store meta data for a file or folder
+	 *
+	 * @param string $file
+	 * @param array $data
+	 *
+	 * @return int file id
+	 */
+	public function put($file, array $data) {
+		if ($cache = $this->getSourceCache($file)) {
+			return $cache->put($this->files[$file], $data);
+		}
+		return false;
+	}
+
+	/**
+	 * get the file id for a file
+	 *
+	 * @param string $file
+	 * @return int
+	 */
+	public function getId($file) {
+		if ($cache = $this->getSourceCache($file)) {
+			return $cache->getId($this->files[$file]);
+		}
+		return -1;
+	}
+
+	/**
+	 * check if a file is available in the cache
+	 *
+	 * @param string $file
+	 * @return bool
+	 */
+	public function inCache($file) {
+		if ($file == '') {
+			return true;
+		}
+		return parent::inCache($file);
+	}
+
+	/**
+	 * remove a file or folder from the cache
+	 *
+	 * @param string $file
+	 */
+	public function remove($file) {
+		if ($cache = $this->getSourceCache($file)) {
+			$cache->remove($this->files[$file]);
+		}
+	}
+
+	/**
+	 * Move a file or folder in the cache
+	 *
+	 * @param string $source
+	 * @param string $target
+	 */
+	public function move($source, $target) {
+		if ($cache = $this->getSourceCache($source)) {
+			$targetPath = \OC_Share_Backend_File::getSourcePath(dirname($target));
+			if ($targetPath) {
+				$targetPath .= '/' . basename($target);
+				$cache->move($this->files[$source], $targetPath);
+			}
+
+		}
+	}
+
+	/**
+	 * remove all entries for files that are stored on the storage from the cache
+	 */
+	public function clear() {
+		// Not a valid action for Shared Cache
+	}
+
+	/**
+	 * @param string $file
+	 *
+	 * @return int, Cache::NOT_FOUND, Cache::PARTIAL, Cache::SHALLOW or Cache::COMPLETE
+	 */
+	public function getStatus($file) {
+		if ($file == '') {
+			return self::COMPLETE;
+		}
+		if ($cache = $this->getSourceCache($file)) {
+			return $cache->getStatus($this->files[$file]);
+		}
+		return self::NOT_FOUND;
+	}
+
+	/**
+	 * search for files matching $pattern
+	 *
+	 * @param string $pattern
+	 * @return array of file data
+	 */
+	public function search($pattern) {
+		// TODO
+	}
+
+	/**
+	 * search for files by mimetype
+	 *
+	 * @param string $part1
+	 * @param string $part2
+	 * @return array
+	 */
+	public function searchByMime($mimetype) {
+		if (strpos($mimetype, '/')) {
+			$where = '`mimetype` = ?';
+		} else {
+			$where = '`mimepart` = ?';
+		}
+		$mimetype = $this->getMimetypeId($mimetype);
+		$ids = $this->getAll();
+		$placeholders = join(',', array_fill(0, count($ids), '?'));
+		$query = \OC_DB::prepare('
+			SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`, `size`, `mtime`, `encrypted`
+			FROM `*PREFIX*filecache` WHERE ' . $where . ' AND `fileid` IN (' . $placeholders . ')'
+		);
+		$result = $query->execute(array_merge(array($mimetype), $ids));
+		return $result->fetchAll();
+	}
+
+	/**
+	 * get the size of a folder and set it in the cache
+	 *
+	 * @param string $path
+	 * @return int
+	 */
+	public function calculateFolderSize($path) {
+		if ($cache = $this->getSourceCache($path)) {
+			return $cache->calculateFolderSize($this->files[$path]);
+		}
+		return 0;
+	}
+
+	/**
+	 * get all file ids on the files on the storage
+	 *
+	 * @return int[]
+	 */
+	public function getAll() {
+		return \OCP\Share::getItemsSharedWith('file', \OC_Share_Backend_File::FORMAT_GET_ALL);
+	}
+
+}
diff --git a/apps/files_sharing/lib/permissions.php b/apps/files_sharing/lib/permissions.php
new file mode 100644
index 00000000000..2b068ff9350
--- /dev/null
+++ b/apps/files_sharing/lib/permissions.php
@@ -0,0 +1,85 @@
+<?php
+/**
+* ownCloud
+*
+* @author Michael Gapczynski
+* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+*/
+namespace OC\Files\Cache;
+
+class Shared_Permissions extends Permissions {
+
+	/**
+	 * get the permissions for a single file
+	 *
+	 * @param int $fileId
+	 * @param string $user
+	 * @return int (-1 if file no permissions set)
+	 */
+	public function get($fileId, $user) {
+		if ($fileId == -1) {
+			return \OCP\PERMISSION_READ;
+		}
+		$source = \OCP\Share::getItemSharedWithBySource('file', $fileId, \OC_Share_Backend_File::FORMAT_SHARED_STORAGE, null, true);
+		if ($source) {
+			return $source['permissions'];
+		} else {
+			return -1;
+		}
+	}
+
+	/**
+	 * set the permissions of a file
+	 *
+	 * @param int $fileId
+	 * @param string $user
+	 * @param int $permissions
+	 */
+	public function set($fileId, $user, $permissions) {
+		// Not a valid action for Shared Permissions
+	}
+
+	/**
+	 * get the permissions of multiply files
+	 *
+	 * @param int[] $fileIds
+	 * @param string $user
+	 * @return int[]
+	 */
+	public function getMultiple($fileIds, $user) {
+		if (count($fileIds) === 0) {
+			return array();
+		}
+		foreach ($fileIds as $fileId) {
+			$filePermissions[$fileId] = self::get($fileId, $user);
+		}
+		return $filePermissions;
+	}
+
+	/**
+	 * remove the permissions for a file
+	 *
+	 * @param int $fileId
+	 * @param string $user
+	 */
+	public function remove($fileId, $user) {
+		// Not a valid action for Shared Permissions
+	}
+
+	public function removeMultiple($fileIds, $user) {
+		// Not a valid action for Shared Permissions
+	}
+}
diff --git a/apps/files_sharing/lib/share/file.php b/apps/files_sharing/lib/share/file.php
index ac585236831..6d3c55a008f 100644
--- a/apps/files_sharing/lib/share/file.php
+++ b/apps/files_sharing/lib/share/file.php
@@ -22,16 +22,18 @@
 class OC_Share_Backend_File implements OCP\Share_Backend_File_Dependent {
 
 	const FORMAT_SHARED_STORAGE = 0;
-	const FORMAT_FILE_APP = 1;
+	const FORMAT_GET_FOLDER_CONTENTS = 1;
 	const FORMAT_FILE_APP_ROOT = 2;
 	const FORMAT_OPENDIR = 3;
+	const FORMAT_GET_ALL = 4;
 
 	private $path;
 
 	public function isValidSource($itemSource, $uidOwner) {
-		$path = OC_FileCache::getPath($itemSource, $uidOwner);
-		if ($path) {
-			$this->path = $path;
+		$query = \OC_DB::prepare('SELECT `name` FROM `*PREFIX*filecache` WHERE `fileid` = ?');
+		$result = $query->execute(array($itemSource));
+		if ($row = $result->fetchRow()) {
+			$this->path = $row['name'];
 			return true;
 		}
 		return false;
@@ -70,37 +72,21 @@ class OC_Share_Backend_File implements OCP\Share_Backend_File_Dependent {
 	public function formatItems($items, $format, $parameters = null) {
 		if ($format == self::FORMAT_SHARED_STORAGE) {
 			// Only 1 item should come through for this format call
-			return array('path' => $items[key($items)]['path'], 'permissions' => $items[key($items)]['permissions']);
-		} else if ($format == self::FORMAT_FILE_APP) {
-			if (isset($parameters['mimetype_filter']) && $parameters['mimetype_filter']) {
-				$mimetype_filter = $parameters['mimetype_filter'];
-			}
+			return array('path' => $items[key($items)]['path'], 'permissions' => $items[key($items)]['permissions'], 'uid_owner' => $items[key($items)]['uid_owner']);
+		} else if ($format == self::FORMAT_GET_FOLDER_CONTENTS) {
 			$files = array();
 			foreach ($items as $item) {
-				if (isset($mimetype_filter)
-					&& strpos($item['mimetype'], $mimetype_filter) !== 0
-					&& $item['mimetype'] != 'httpd/unix-directory') {
-					continue;
-				}
 				$file = array();
-				$file['id'] = $item['file_source'];
+				$file['fileid'] = $item['file_source'];
+				$file['storage'] = $item['storage'];
 				$file['path'] = $item['file_target'];
+				$file['parent'] = $item['file_parent'];
 				$file['name'] = basename($item['file_target']);
-				$file['ctime'] = $item['ctime'];
-				$file['mtime'] = $item['mtime'];
 				$file['mimetype'] = $item['mimetype'];
+				$file['mimepart'] = $item['mimepart'];
 				$file['size'] = $item['size'];
+				$file['mtime'] = $item['mtime'];
 				$file['encrypted'] = $item['encrypted'];
-				$file['versioned'] = $item['versioned'];
-				$file['directory'] = $parameters['folder'];
-				$file['type'] = ($item['mimetype'] == 'httpd/unix-directory') ? 'dir' : 'file';
-				$file['permissions'] = $item['permissions'];
-				if ($file['type'] == 'file') {
-					// Remove Create permission if type is file
-					$file['permissions'] &= ~OCP\PERMISSION_CREATE;
-				}
-				// NOTE: Temporary fix to allow unsharing of files in root of Shared directory
-				$file['permissions'] |= OCP\PERMISSION_DELETE;
 				$files[] = $file;
 			}
 			return $files;
@@ -111,17 +97,48 @@ class OC_Share_Backend_File implements OCP\Share_Backend_File_Dependent {
 				if ($item['mtime'] > $mtime) {
 					$mtime = $item['mtime'];
 				}
-				$size += $item['size'];
+				$size += (int)$item['size'];
 			}
-			return array(0 => array('id' => -1, 'name' => 'Shared', 'mtime' => $mtime, 'mimetype' => 'httpd/unix-directory', 'size' => $size, 'writable' => false, 'type' => 'dir', 'directory' => '', 'permissions' => OCP\PERMISSION_READ));
+			return array('fileid' => -1, 'name' => 'Shared', 'mtime' => $mtime, 'mimetype' => 'httpd/unix-directory', 'size' => $size);
 		} else if ($format == self::FORMAT_OPENDIR) {
 			$files = array();
 			foreach ($items as $item) {
 				$files[] = basename($item['file_target']);
 			}
 			return $files;
+		} else if ($format == self::FORMAT_GET_ALL) {
+			$ids = array();
+			foreach ($items as $item) {
+				$ids[] = $item['file_source'];
+			}
+			return $ids;
 		}
 		return array();
 	}
 
+	public static function getSource($target) {
+		if ($target == '') {
+			return false;
+		}
+		$target = '/'.$target;
+		$target = rtrim($target, '/');
+		$pos = strpos($target, '/', 1);
+		// Get shared folder name
+		if ($pos !== false) {
+			$folder = substr($target, 0, $pos);
+			$source = \OCP\Share::getItemSharedWith('folder', $folder, \OC_Share_Backend_File::FORMAT_SHARED_STORAGE);
+			if ($source) {
+				$source['path'] = $source['path'].substr($target, strlen($folder));
+				return $source;
+			}
+		} else {
+			$source = \OCP\Share::getItemSharedWith('file', $target, \OC_Share_Backend_File::FORMAT_SHARED_STORAGE);
+			if ($source) {
+				return $source;
+			}
+		}
+		\OCP\Util::writeLog('files_sharing', 'File source not found for: '.$target, \OCP\Util::ERROR);
+		return false;
+	}
+
 }
diff --git a/apps/files_sharing/lib/share/folder.php b/apps/files_sharing/lib/share/folder.php
index d414fcf10fc..11c8c6b1e80 100644
--- a/apps/files_sharing/lib/share/folder.php
+++ b/apps/files_sharing/lib/share/folder.php
@@ -21,47 +21,26 @@
 
 class OC_Share_Backend_Folder extends OC_Share_Backend_File implements OCP\Share_Backend_Collection {
 
-	public function formatItems($items, $format, $parameters = null) {
-		if ($format == self::FORMAT_SHARED_STORAGE) {
-			// Only 1 item should come through for this format call
-			return array('path' => $items[key($items)]['path'], 'permissions' => $items[key($items)]['permissions']);
-		} else if ($format == self::FORMAT_FILE_APP && isset($parameters['folder'])) {
-			// Only 1 item should come through for this format call
-			$folder = $items[key($items)];
-			if (isset($parameters['mimetype_filter'])) {
-				$mimetype_filter = $parameters['mimetype_filter'];
-			} else {
-				$mimetype_filter = '';
-			}
-			$path = $folder['path'].substr($parameters['folder'], 7 + strlen($folder['file_target']));
-			$files = OC_FileCache::getFolderContent($path, '', $mimetype_filter);
-			foreach ($files as &$file) {
-				$file['directory'] = $parameters['folder'];
-				$file['type'] = ($file['mimetype'] == 'httpd/unix-directory') ? 'dir' : 'file';
-				$file['permissions'] = $folder['permissions'];
-				if ($file['type'] == 'file') {
-					// Remove Create permission if type is file
-					$file['permissions'] &= ~OCP\PERMISSION_CREATE;
-				}
-			}
-			return $files;
-		}
-		return array();
-	}
-
 	public function getChildren($itemSource) {
 		$children = array();
 		$parents = array($itemSource);
+		$query = \OC_DB::prepare('SELECT `id` FROM `*PREFIX*mimetypes` WHERE `mimetype` = ?');
+		$result = $query->execute(array('httpd/unix-directory'));
+		if ($row = $result->fetchRow()) {
+			$mimetype = $row['id'];
+		} else {
+			$mimetype = -1;
+		}
 		while (!empty($parents)) {
 			$parents = "'".implode("','", $parents)."'";
-			$query = OC_DB::prepare('SELECT `id`, `name`, `mimetype` FROM `*PREFIX*fscache` WHERE `parent` IN ('.$parents.')');
+			$query = OC_DB::prepare('SELECT `fileid`, `name`, `mimetype` FROM `*PREFIX*filecache` WHERE `parent` IN ('.$parents.')');
 			$result = $query->execute();
 			$parents = array();
 			while ($file = $result->fetchRow()) {
-				$children[] = array('source' => $file['id'], 'file_path' => $file['name']);
+				$children[] = array('source' => $file['fileid'], 'file_path' => $file['name']);
 				// If a child folder is found look inside it
-				if ($file['mimetype'] == 'httpd/unix-directory') {
-					$parents[] = $file['id'];
+				if ($file['mimetype'] == $mimetype) {
+					$parents[] = $file['fileid'];
 				}
 			}
 		}
diff --git a/apps/files_sharing/lib/sharedstorage.php b/apps/files_sharing/lib/sharedstorage.php
index 50db9166fe7..ea28ca69b93 100644
--- a/apps/files_sharing/lib/sharedstorage.php
+++ b/apps/files_sharing/lib/sharedstorage.php
@@ -20,10 +20,12 @@
  *
  */
 
+namespace OC\Files\Storage;
+
 /**
  * Convert target path to source path and pass the function call to the correct storage provider
  */
-class OC_Filestorage_Shared extends OC_Filestorage_Common {
+class Shared extends \OC\Files\Storage\Common {
 
 	private $sharedFolder;
 	private $files = array();
@@ -32,54 +34,36 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		$this->sharedFolder = $arguments['sharedFolder'];
 	}
 
+	public function getId(){
+		return 'shared::' . $this->sharedFolder;
+	}
+
 	/**
-	* @brief Get the source file path and the permissions granted for a shared file
+	* @brief Get the source file path, permissions, and owner for a shared file
 	* @param string Shared target file path
-	* @return Returns array with the keys path and permissions or false if not found
+	* @return Returns array with the keys path, permissions, and owner or false if not found
 	*/
 	private function getFile($target) {
-		$target = '/'.$target;
-		$target = rtrim($target, '/');
-		if (isset($this->files[$target])) {
-			return $this->files[$target];
-		} else {
-			$pos = strpos($target, '/', 1);
-			// Get shared folder name
-			if ($pos !== false) {
-				$folder = substr($target, 0, $pos);
-				if (isset($this->files[$folder])) {
-					$file = $this->files[$folder];
-				} else {
-					$file = OCP\Share::getItemSharedWith('folder', $folder, OC_Share_Backend_File::FORMAT_SHARED_STORAGE);
-				}
-				if ($file) {
-					$this->files[$target]['path'] = $file['path'].substr($target, strlen($folder));
-					$this->files[$target]['permissions'] = $file['permissions'];
-					return $this->files[$target];
-				}
-			} else {
-				$file = OCP\Share::getItemSharedWith('file', $target, OC_Share_Backend_File::FORMAT_SHARED_STORAGE);
-				if ($file) {
-					$this->files[$target] = $file;
-					return $this->files[$target];
-				}
+		if (!isset($this->files[$target])) {
+			$source = \OC_Share_Backend_File::getSource($target);
+			if ($source) {
+				$source['path'] = '/'.$source['uid_owner'].'/'.$source['path'];
 			}
-			OCP\Util::writeLog('files_sharing', 'File source not found for: '.$target, OCP\Util::ERROR);
-			return false;
+			$this->files[$target] = $source;
 		}
+		return $this->files[$target];
 	}
 
 	/**
 	* @brief Get the source file path for a shared file
 	* @param string Shared target file path
-	* @return Returns source file path or false if not found
+	* @return string source file path or false if not found
 	*/
 	private function getSourcePath($target) {
-		$file = $this->getFile($target);
-		if (isset($file['path'])) {
-			$uid = substr($file['path'], 1, strpos($file['path'], '/', 1) - 1);
-			OC_Filesystem::mount('OC_Filestorage_Local', array('datadir' => OC_User::getHome($uid)), $uid);
-			return $file['path'];
+		$source = $this->getFile($target);
+		if ($source) {
+			\OC\Files\Filesystem::initMountPoints($source['uid_owner']);
+			return $source['path'];
 		}
 		return false;
 	}
@@ -87,61 +71,42 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 	/**
 	* @brief Get the permissions granted for a shared file
 	* @param string Shared target file path
-	* @return Returns CRUDS permissions granted or false if not found
+	* @return int CRUDS permissions granted or false if not found
 	*/
-	private function getPermissions($target) {
-		$file = $this->getFile($target);
-		if (isset($file['permissions'])) {
-			return $file['permissions'];
+	public function getPermissions($target) {
+		$source = $this->getFile($target);
+		if ($source) {
+			return $source['permissions'];
 		}
 		return false;
 	}
 
-	/**
-	* @brief Get the internal path to pass to the storage filesystem call
-	* @param string Source file path
-	* @return Source file path with mount point stripped out
-	*/
-	private function getInternalPath($path) {
-		$mountPoint = OC_Filesystem::getMountPoint($path);
-		$internalPath = substr($path, strlen($mountPoint));
-		return $internalPath;
-	}
-
-	public function getOwner($target) {
-		$shared_item = OCP\Share::getItemSharedWith('folder', $target, OC_Share_Backend_File::FORMAT_SHARED_STORAGE);
-		if ($shared_item) {
-			return $shared_item[0]["uid_owner"];
-		}
-		return null;
-	}
-
 	public function mkdir($path) {
 		if ($path == '' || $path == '/' || !$this->isCreatable(dirname($path))) {
 			return false;
 		} else if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->mkdir($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->mkdir($internalPath);
 		}
 		return false;
 	}
 
 	public function rmdir($path) {
 		if (($source = $this->getSourcePath($path)) && $this->isDeletable($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->rmdir($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->rmdir($internalPath);
 		}
 		return false;
 	}
 
 	public function opendir($path) {
 		if ($path == '' || $path == '/') {
-			$files = OCP\Share::getItemsSharedWith('file', OC_Share_Backend_Folder::FORMAT_OPENDIR);
-			OC_FakeDirStream::$dirs['shared'] = $files;
+			$files = \OCP\Share::getItemsSharedWith('file', \OC_Share_Backend_Folder::FORMAT_OPENDIR);
+			\OC\Files\Stream\Dir::register('shared', $files);
 			return opendir('fakedir://shared');
 		} else if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->opendir($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->opendir($internalPath);
 		}
 		return false;
 	}
@@ -150,16 +115,16 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		if ($path == '' || $path == '/') {
 			return true;
 		} else if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->is_dir($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->is_dir($internalPath);
 		}
 		return false;
 	}
 
 	public function is_file($path) {
 		if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->is_file($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->is_file($internalPath);
 		}
 		return false;
 	}
@@ -168,11 +133,10 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		if ($path == '' || $path == '/') {
 			$stat['size'] = $this->filesize($path);
 			$stat['mtime'] = $this->filemtime($path);
-			$stat['ctime'] = $this->filectime($path);
 			return $stat;
 		} else if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->stat($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->stat($internalPath);
 		}
 		return false;
 	}
@@ -181,8 +145,8 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		if ($path == '' || $path == '/') {
 			return 'dir';
 		} else if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->filetype($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->filetype($internalPath);
 		}
 		return false;
 	}
@@ -191,8 +155,8 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		if ($path == '' || $path == '/' || $this->is_dir($path)) {
 			return 0;
 		} else if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->filesize($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->filesize($internalPath);
 		}
 		return false;
 	}
@@ -201,7 +165,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		if ($path == '') {
 			return false;
 		}
-		return ($this->getPermissions($path) & OCP\PERMISSION_CREATE);
+		return ($this->getPermissions($path) & \OCP\PERMISSION_CREATE);
 	}
 
 	public function isReadable($path) {
@@ -212,54 +176,33 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		if ($path == '') {
 			return false;
 		}
-		return ($this->getPermissions($path) & OCP\PERMISSION_UPDATE);
+		return ($this->getPermissions($path) & \OCP\PERMISSION_UPDATE);
 	}
 
 	public function isDeletable($path) {
 		if ($path == '') {
 			return true;
 		}
-		return ($this->getPermissions($path) & OCP\PERMISSION_DELETE);
+		return ($this->getPermissions($path) & \OCP\PERMISSION_DELETE);
 	}
 
 	public function isSharable($path) {
 		if ($path == '') {
 			return false;
 		}
-		return ($this->getPermissions($path) & OCP\PERMISSION_SHARE);
+		return ($this->getPermissions($path) & \OCP\PERMISSION_SHARE);
 	}
 
 	public function file_exists($path) {
 		if ($path == '' || $path == '/') {
 			return true;
 		} else if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->file_exists($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->file_exists($internalPath);
 		}
 		return false;
 	}
 
-	public function filectime($path) {
-		if ($path == '' || $path == '/') {
-			$ctime = 0;
-			if ($dh = $this->opendir($path)) {
-				while (($filename = readdir($dh)) !== false) {
-					$tempctime = $this->filectime($filename);
-					if ($tempctime < $ctime) {
-						$ctime = $tempctime;
-					}
-				}
-			}
-			return $ctime;
-		} else {
-			$source = $this->getSourcePath($path);
-			if ($source) {
-				$storage = OC_Filesystem::getStorage($source);
-				return $storage->filectime($this->getInternalPath($source));
-			}
-		}
-	}
-
 	public function filemtime($path) {
 		if ($path == '' || $path == '/') {
 			$mtime = 0;
@@ -275,8 +218,8 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		} else {
 			$source = $this->getSourcePath($path);
 			if ($source) {
-				$storage = OC_Filesystem::getStorage($source);
-				return $storage->filemtime($this->getInternalPath($source));
+				list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+				return $storage->filemtime($internalPath);
 			}
 		}
 	}
@@ -288,9 +231,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 				'target' => $this->sharedFolder.$path,
 				'source' => $source,
 			);
-			OCP\Util::emitHook('OC_Filestorage_Shared', 'file_get_contents', $info);
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->file_get_contents($this->getInternalPath($source));
+			\OCP\Util::emitHook('\OC\Files\Storage\Shared', 'file_get_contents', $info);
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->file_get_contents($internalPath);
 		}
 	}
 
@@ -304,9 +247,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 					'target' => $this->sharedFolder.$path,
 					'source' => $source,
 				);
-			OCP\Util::emitHook('OC_Filestorage_Shared', 'file_put_contents', $info);
-			$storage = OC_Filesystem::getStorage($source);
-			$result = $storage->file_put_contents($this->getInternalPath($source), $data);
+			\OCP\Util::emitHook('\OC\Files\Storage\Shared', 'file_put_contents', $info);
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			$result = $storage->file_put_contents($internalPath, $data);
 			return $result;
 		}
 		return false;
@@ -316,8 +259,8 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		// Delete the file if DELETE permission is granted
 		if ($source = $this->getSourcePath($path)) {
 			if ($this->isDeletable($path)) {
-				$storage = OC_Filesystem::getStorage($source);
-				return $storage->unlink($this->getInternalPath($source));
+				list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+				return $storage->unlink($internalPath);
 			} else if (dirname($path) == '/' || dirname($path) == '.') {
 				// Unshare the file from the user if in the root of the Shared folder
 				if ($this->is_dir($path)) {
@@ -325,7 +268,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 				} else {
 					$itemType = 'file';
 				}
-				return OCP\Share::unshareFromSelf($itemType, $path);
+				return \OCP\Share::unshareFromSelf($itemType, $path);
 			}
 		}
 		return false;
@@ -340,8 +283,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 			if (dirname($path1) == dirname($path2)) {
 				// Rename the file if UPDATE permission is granted
 				if ($this->isUpdatable($path1)) {
-					$storage = OC_Filesystem::getStorage($oldSource);
-					return $storage->rename($this->getInternalPath($oldSource), $this->getInternalPath($newSource));
+					list($storage, $oldInternalPath) = \OC\Files\Filesystem::resolvePath($oldSource);
+					list( , $newInternalPath) = \OC\Files\Filesystem::resolvePath($newSource);
+					return $storage->rename($oldInternalPath, $newInternalPath);
 				}
 			} else {
 				// Move the file if DELETE and CREATE permissions are granted
@@ -355,8 +299,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 							return $this->unlink($path1);
 						}
 					} else {
-						$storage = OC_Filesystem::getStorage($oldSource);
-						return $storage->rename($this->getInternalPath($oldSource), $this->getInternalPath($newSource));
+						list($storage, $oldInternalPath) = \OC\Files\Filesystem::resolvePath($oldSource);
+						list( , $newInternalPath) = \OC\Files\Filesystem::resolvePath($newSource);
+						return $storage->rename($oldInternalPath, $newInternalPath);
 					}
 				}
 			}
@@ -369,7 +314,7 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 		if ($this->isCreatable(dirname($path2))) {
 			$source = $this->fopen($path1, 'r');
 			$target = $this->fopen($path2, 'w');
-			return OC_Helper::streamCopy($source, $target);
+			return \OC_Helper::streamCopy($source, $target);
 		}
 		return false;
 	}
@@ -400,9 +345,9 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 				'source' => $source,
 				'mode' => $mode,
 			);
-			OCP\Util::emitHook('OC_Filestorage_Shared', 'fopen', $info);
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->fopen($this->getInternalPath($source), $mode);
+			\OCP\Util::emitHook('\OC\Files\Storage\Shared', 'fopen', $info);
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->fopen($internalPath, $mode);
 		}
 		return false;
 	}
@@ -412,47 +357,88 @@ class OC_Filestorage_Shared extends OC_Filestorage_Common {
 			return 'httpd/unix-directory';
 		}
 		if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->getMimeType($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->getMimeType($internalPath);
 		}
 		return false;
 	}
 
 	public function free_space($path) {
+		if ($path == '') {
+			return -1;
+		}
 		$source = $this->getSourcePath($path);
 		if ($source) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->free_space($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->free_space($internalPath);
 		}
 	}
 
 	public function getLocalFile($path) {
 		if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->getLocalFile($this->getInternalPath($source));
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->getLocalFile($internalPath);
 		}
 		return false;
 	}
 	public function touch($path, $mtime = null) {
 		if ($source = $this->getSourcePath($path)) {
-			$storage = OC_Filesystem::getStorage($source);
-			return $storage->touch($this->getInternalPath($source), $mtime);
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->touch($internalPath, $mtime);
 		}
 		return false;
 	}
 
 	public static function setup($options) {
-		$user_dir = $options['user_dir'];
-		OC_Filesystem::mount('OC_Filestorage_Shared', array('sharedFolder' => '/Shared'), $user_dir.'/Shared/');
+		if (\OCP\Share::getItemsSharedWith('file')) {
+			$user_dir = $options['user_dir'];
+			\OC\Files\Filesystem::mount('\OC\Files\Storage\Shared', array('sharedFolder' => '/Shared'), $user_dir.'/Shared/');
+		}
 	}
 
-	/**
-	 * check if a file or folder has been updated since $time
-	 * @param int $time
-	 * @return bool
-	 */
 	public function hasUpdated($path, $time) {
-		//TODO
+		if ($path == '') {
+			return false;
+		}
+		return $this->filemtime($path) > $time;
+	}
+
+	public function getCache($path = '') {
+		return new \OC\Files\Cache\Shared_Cache($this);
+	}
+
+	public function getScanner($path = '') {
+		return new \OC\Files\Cache\Scanner($this);
+	}
+
+	public function getPermissionsCache($path = '') {
+		return new \OC\Files\Cache\Shared_Permissions($this);
+	}
+
+	public function getWatcher($path = '') {
+		return new \OC\Files\Cache\Shared_Watcher($this);
+	}
+
+	public function getOwner($path) {
+		if ($path == '') {
+			return false;
+		}
+		$source = $this->getFile($path);
+		if ($source) {
+			return $source['uid_owner'];
+		}
 		return false;
 	}
+
+	public function getETag($path) {
+		if ($path == '') {
+			return parent::getETag($path);
+		}
+		if ($source = $this->getSourcePath($path)) {
+			list($storage, $internalPath) = \OC\Files\Filesystem::resolvePath($source);
+			return $storage->getETag($internalPath);
+		}
+		return null;
+	}
+
 }
diff --git a/apps/files_sharing/lib/watcher.php b/apps/files_sharing/lib/watcher.php
new file mode 100644
index 00000000000..e67d1ee9086
--- /dev/null
+++ b/apps/files_sharing/lib/watcher.php
@@ -0,0 +1,51 @@
+<?php
+/**
+* ownCloud
+*
+* @author Michael Gapczynski
+* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+namespace OC\Files\Cache;
+
+/**
+ * check the storage backends for updates and change the cache accordingly
+ */
+class Shared_Watcher extends Watcher {
+
+	/**
+	 * check $path for updates
+	 *
+	 * @param string $path
+	 */
+	public function checkUpdate($path) {
+		if ($path != '') {
+			parent::checkUpdate($path);
+		}
+	}
+
+	/**
+	 * remove deleted files in $path from the cache
+	 *
+	 * @param string $path
+	 */
+	public function cleanFolder($path) {
+		if ($path != '') {
+			parent::cleanFolder($path);
+		}
+	}
+
+}
+\ No newline at end of file
diff --git a/apps/files_sharing/public.php b/apps/files_sharing/public.php
index dbb5b6f9036..a3e0ec192af 100644
--- a/apps/files_sharing/public.php
+++ b/apps/files_sharing/public.php
@@ -9,9 +9,10 @@ if (isset($_GET['token'])) {
 	unset($_GET['file']);
 	$qry = \OC_DB::prepare('SELECT `source` FROM `*PREFIX*sharing` WHERE `target` = ?', 1);
 	$filepath = $qry->execute(array($_GET['token']))->fetchOne();
-	if(isset($filepath)) {
-		$info = OC_FileCache_Cached::get($filepath, '');
-		if(strtolower($info['mimetype']) == 'httpd/unix-directory') {
+	if (isset($filepath)) {
+		$rootView = new \OC\Files\View('');
+		$info = $rootView->getFileInfo($filepath, '');
+		if (strtolower($info['mimetype']) == 'httpd/unix-directory') {
 			$_GET['dir'] = $filepath;
 		} else {
 			$_GET['file'] = $filepath;
@@ -25,7 +26,7 @@ if (isset($_GET['token'])) {
 function getID($path) {
 	// use the share table from the db to find the item source if the file was reshared because shared files
 	//are not stored in the file cache.
-	if (substr(OC_Filesystem::getMountPoint($path), -7, 6) == "Shared") {
+	if (substr(\OC\Files\Filesystem::getMountPoint($path), -7, 6) == "Shared") {
 		$path_parts = explode('/', $path, 5);
 		$user = $path_parts[1];
 		$intPath = '/'.$path_parts[4];
@@ -37,16 +38,19 @@ function getID($path) {
 		$row = $result->fetchRow();
 		$fileSource = $row['item_source'];
 	} else {
-		$fileSource = OC_Filecache::getId($path, '');
+		$rootView = new \OC\Files\View('');
+		$meta = $rootView->getFileInfo($path);
+		$fileSource = $meta['fileid'];
 	}
 
 	return $fileSource;
 }
+
 // Enf of backward compatibility
 
 /**
  * lookup file path and owner by fetching it from the fscache
- * needed becaus OC_FileCache::getPath($id, $user) already requires the user
+ * needed because OC_FileCache::getPath($id, $user) already requires the user
  * @param int $id
  * @return array
  */
@@ -86,41 +90,43 @@ if (isset($_GET['t'])) {
 			OC_Util::setupFS($fileOwner);
 		}
 	}
-} else if (isset($_GET['file']) || isset($_GET['dir'])) {
-	OCP\Util::writeLog('share', 'Missing token, trying fallback file/dir links', \OCP\Util::DEBUG);
-	if (isset($_GET['dir'])) {
-		$type = 'folder';
-		$path = $_GET['dir'];
-		if(strlen($path)>1 and substr($path, -1, 1)==='/') {
-			$path=substr($path, 0, -1);
-		}
-		$baseDir = $path;
-		$dir = $baseDir;
-	} else {
-		$type = 'file';
-		$path = $_GET['file'];
-		if(strlen($path)>1 and substr($path, -1, 1)==='/') {
-			$path=substr($path, 0, -1);
+} else {
+	if (isset($_GET['file']) || isset($_GET['dir'])) {
+		OCP\Util::writeLog('share', 'Missing token, trying fallback file/dir links', \OCP\Util::DEBUG);
+		if (isset($_GET['dir'])) {
+			$type = 'folder';
+			$path = $_GET['dir'];
+			if (strlen($path) > 1 and substr($path, -1, 1) === '/') {
+				$path = substr($path, 0, -1);
+			}
+			$baseDir = $path;
+			$dir = $baseDir;
+		} else {
+			$type = 'file';
+			$path = $_GET['file'];
+			if (strlen($path) > 1 and substr($path, -1, 1) === '/') {
+				$path = substr($path, 0, -1);
+			}
 		}
-	}
-	$shareOwner = substr($path, 1, strpos($path, '/', 1) - 1);
+		$shareOwner = substr($path, 1, strpos($path, '/', 1) - 1);
 
-	if (OCP\User::userExists($shareOwner)) {
-		OC_Util::setupFS($shareOwner);
-		$fileSource = getId($path);
-		if ($fileSource != -1 ) {
-			$linkItem = OCP\Share::getItemSharedWithByLink($type, $fileSource, $shareOwner);
-			$pathAndUser['path'] = $path;
-			$path_parts = explode('/', $path, 5);
-			$pathAndUser['user'] = $path_parts[1];
-			$fileOwner = $path_parts[1];
+		if (OCP\User::userExists($shareOwner)) {
+			OC_Util::setupFS($shareOwner);
+			$fileSource = getId($path);
+			if ($fileSource != -1) {
+				$linkItem = OCP\Share::getItemSharedWithByLink($type, $fileSource, $shareOwner);
+				$pathAndUser['path'] = $path;
+				$path_parts = explode('/', $path, 5);
+				$pathAndUser['user'] = $path_parts[1];
+				$fileOwner = $path_parts[1];
+			}
 		}
 	}
 }
 
 if ($linkItem) {
 	if (!isset($linkItem['item_type'])) {
-		OCP\Util::writeLog('share', 'No item type set for share id: '.$linkItem['id'], \OCP\Util::ERROR);
+		OCP\Util::writeLog('share', 'No item type set for share id: ' . $linkItem['id'], \OCP\Util::ERROR);
 		header('HTTP/1.0 404 Not Found');
 		$tmpl = new OCP\Template('', '404', 'guest');
 		$tmpl->printPage();
@@ -128,11 +134,13 @@ if ($linkItem) {
 	}
 	if (isset($linkItem['share_with'])) {
 		// Authenticate share_with
-		$url = OCP\Util::linkToPublic('files').'&t='.$token;
+		$url = OCP\Util::linkToPublic('files') . '&t=' . $token;
 		if (isset($_GET['file'])) {
-			$url .= '&file='.urlencode($_GET['file']);
-		} else if (isset($_GET['dir'])) {
-			$url .= '&dir='.urlencode($_GET['dir']);
+			$url .= '&file=' . urlencode($_GET['file']);
+		} else {
+			if (isset($_GET['dir'])) {
+				$url .= '&dir=' . urlencode($_GET['dir']);
+			}
 		}
 		if (isset($_POST['password'])) {
 			$password = $_POST['password'];
@@ -173,13 +181,13 @@ if ($linkItem) {
 			}
 		}
 	}
-	$basePath = substr($pathAndUser['path'], strlen('/'.$fileOwner.'/files'));
+	$basePath = substr($pathAndUser['path'], strlen('/' . $fileOwner . '/files'));
 	$path = $basePath;
 	if (isset($_GET['path'])) {
 		$path .= $_GET['path'];
 	}
-	if (!$path || !OC_Filesystem::isValidPath($path) || !OC_Filesystem::file_exists($path)) {
-		OCP\Util::writeLog('share', 'Invalid path '.$path.' for share id '.$linkItem['id'], \OCP\Util::ERROR);
+	if (!$path || !\OC\Files\Filesystem::isValidPath($path) || !\OC\Files\Filesystem::file_exists($path)) {
+		OCP\Util::writeLog('share', 'Invalid path ' . $path . ' for share id ' . $linkItem['id'], \OCP\Util::ERROR);
 		header('HTTP/1.0 404 Not Found');
 		$tmpl = new OCP\Template('', '404', 'guest');
 		$tmpl->printPage();
@@ -189,13 +197,15 @@ if ($linkItem) {
 	$file = basename($path);
 	// Download the file
 	if (isset($_GET['download'])) {
-		if (isset($_GET['path']) && $_GET['path'] !== '' ) {
-			if ( isset($_GET['files']) ) { // download selected files
+		if (isset($_GET['path']) && $_GET['path'] !== '') {
+			if (isset($_GET['files'])) { // download selected files
 				OC_Files::get($path, $_GET['files'], $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
-			} else if (isset($_GET['path']) && $_GET['path'] != '' ) { // download a file from a shared directory
-				OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
-			} else { // download the whole shared directory
-				OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
+			} else {
+				if (isset($_GET['path']) && $_GET['path'] != '') { // download a file from a shared directory
+					OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
+				} else { // download the whole shared directory
+					OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
+				}
 			}
 		} else { // download a single shared file
 			OC_Files::get($dir, $file, $_SERVER['REQUEST_METHOD'] == 'HEAD' ? true : false);
@@ -207,9 +217,10 @@ if ($linkItem) {
 		OCP\Util::addScript('files', 'fileactions');
 		$tmpl = new OCP\Template('files_sharing', 'public', 'base');
 		$tmpl->assign('uidOwner', $shareOwner);
+		$tmpl->assign('displayName', \OCP\User::getDisplayName($shareOwner));
 		$tmpl->assign('dir', $dir);
 		$tmpl->assign('filename', $file);
-		$tmpl->assign('mimetype', OC_Filesystem::getMimeType($path));
+		$tmpl->assign('mimetype', \OC\Files\Filesystem::getMimeType($path));
 		if (isset($_GET['path'])) {
 			$getPath = $_GET['path'];
 		} else {
@@ -220,7 +231,7 @@ if ($linkItem) {
 							.(isset($_GET['dir'])?'&dir='.$_GET['dir']:'')
 							.(isset($_GET['file'])?'&file='.$_GET['file']:'');
 		// Show file list
-		if (OC_Filesystem::is_dir($path)) {
+		if (\OC\Files\Filesystem::is_dir($path)) {
 			OCP\Util::addStyle('files', 'files');
 			OCP\Util::addScript('files', 'files');
 			OCP\Util::addScript('files', 'filelist');
@@ -232,9 +243,9 @@ if ($linkItem) {
 				if ($i['type'] == 'file') {
 					$fileinfo = pathinfo($i['name']);
 					$i['basename'] = $fileinfo['filename'];
-					$i['extension'] = isset($fileinfo['extension']) ? ('.'.$fileinfo['extension']) : '';
+					$i['extension'] = isset($fileinfo['extension']) ? ('.' . $fileinfo['extension']) : '';
 				}
-				$i['directory'] = '/'.substr($i['directory'], $rootLength);
+				$i['directory'] = '/' . substr($i['directory'], $rootLength);
 				if ($i['directory'] == '/') {
 					$i['directory'] = '';
 				}
@@ -251,9 +262,137 @@ if ($linkItem) {
 			//add subdir breadcrumbs
 			foreach (explode('/', urldecode($getPath)) as $i) {
 				if ($i != '') {
-					$pathtohere .= '/'.$i;
+					$pathtohere .= '/' . $i;
 					$breadcrumb[] = array('dir' => $pathtohere, 'name' => $i);
+					$path = $linkItem['path'];
+					if (isset($_GET['path'])) {
+						$path .= $_GET['path'];
+						$dir .= $_GET['path'];
+						if (!\OC\Files\Filesystem::file_exists($path)) {
+							header('HTTP/1.0 404 Not Found');
+							$tmpl = new OCP\Template('', '404', 'guest');
+							$tmpl->printPage();
+							exit();
+						}
+					}
+
+					$list = new OCP\Template('files', 'part.list', '');
+					$list->assign('files', $files, false);
+					$list->assign('publicListView', true);
+					$list->assign('baseURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&path=', false);
+					$list->assign('downloadURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download&path=', false);
+					$breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '');
+					$breadcrumbNav->assign('breadcrumb', $breadcrumb, false);
+					$breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&path=', false);
+					$folder = new OCP\Template('files', 'index', '');
+					$folder->assign('fileList', $list->fetchPage(), false);
+					$folder->assign('breadcrumb', $breadcrumbNav->fetchPage(), false);
+					$folder->assign('isCreatable', false);
+					$folder->assign('permissions', 0);
+					$folder->assign('files', $files);
+					$folder->assign('uploadMaxFilesize', 0);
+					$folder->assign('uploadMaxHumanFilesize', 0);
+					$folder->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
+					$tmpl->assign('folder', $folder->fetchPage(), false);
+					$tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
+					$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download&path=' . urlencode($getPath));
+				} else {
+					// Show file preview if viewer is available
+					if ($type == 'file') {
+						$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . $urlLinkIdentifiers . '&download');
+					} else {
+						OCP\Util::addStyle('files_sharing', 'public');
+						OCP\Util::addScript('files_sharing', 'public');
+						OCP\Util::addScript('files', 'fileactions');
+						$tmpl = new OCP\Template('files_sharing', 'public', 'base');
+						$tmpl->assign('owner', $uidOwner);
+						// Show file list
+						if (\OC\Files\Filesystem::is_dir($path)) {
+							OCP\Util::addStyle('files', 'files');
+							OCP\Util::addScript('files', 'files');
+							OCP\Util::addScript('files', 'filelist');
+							$files = array();
+							$rootLength = strlen($baseDir) + 1;
+							foreach (OC_Files::getDirectoryContent($path) as $i) {
+								$i['date'] = OCP\Util::formatDate($i['mtime']);
+								if ($i['type'] == 'file') {
+									$fileinfo = pathinfo($i['name']);
+									$i['basename'] = $fileinfo['filename'];
+									$i['extension'] = isset($fileinfo['extension']) ? ('.' . $fileinfo['extension']) : '';
+								}
+								$i['directory'] = '/' . substr('/' . $uidOwner . '/files' . $i['directory'], $rootLength);
+								if ($i['directory'] == '/') {
+									$i['directory'] = '';
+								}
+								$i['permissions'] = OCP\PERMISSION_READ;
+								$files[] = $i;
+							}
+							// Make breadcrumb
+							$breadcrumb = array();
+							$pathtohere = '';
+							$count = 1;
+							foreach (explode('/', $dir) as $i) {
+								if ($i != '') {
+									if ($i != $baseDir) {
+										$pathtohere .= '/' . $i;
+									}
+									if (strlen($pathtohere) < strlen($_GET['dir'])) {
+										continue;
+									}
+									$breadcrumb[] = array('dir' => str_replace($_GET['dir'], "", $pathtohere, $count), 'name' => $i);
+								}
+							}
+							$list = new OCP\Template('files', 'part.list', '');
+							$list->assign('files', $files, false);
+							$list->assign('publicListView', true);
+							$list->assign('baseURL', OCP\Util::linkToPublic('files') . '&dir=' . urlencode($_GET['dir']) . '&path=', false);
+							$list->assign('downloadURL', OCP\Util::linkToPublic('files') . '&download&dir=' . urlencode($_GET['dir']) . '&path=', false);
+							$breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '');
+							$breadcrumbNav->assign('breadcrumb', $breadcrumb, false);
+							$breadcrumbNav->assign('baseURL', OCP\Util::linkToPublic('files') . '&dir=' . urlencode($_GET['dir']) . '&path=', false);
+							$folder = new OCP\Template('files', 'index', '');
+							$folder->assign('fileList', $list->fetchPage(), false);
+							$folder->assign('breadcrumb', $breadcrumbNav->fetchPage(), false);
+							$folder->assign('dir', basename($dir));
+							$folder->assign('isCreatable', false);
+							$folder->assign('permissions', 0);
+							$folder->assign('files', $files);
+							$folder->assign('uploadMaxFilesize', 0);
+							$folder->assign('uploadMaxHumanFilesize', 0);
+							$folder->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
+							$tmpl->assign('folder', $folder->fetchPage(), false);
+							$tmpl->assign('uidOwner', $uidOwner);
+							$tmpl->assign('dir', basename($dir));
+							$tmpl->assign('filename', basename($path));
+							$tmpl->assign('mimetype', \OC\Files\Filesystem::getMimeType($path));
+							$tmpl->assign('allowZipDownload', intval(OCP\Config::getSystemValue('allowZipDownload', true)));
+							if (isset($_GET['path'])) {
+								$getPath = $_GET['path'];
+							} else {
+								$getPath = '';
+							}
+							$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . '&download&dir=' . urlencode($_GET['dir']) . '&path=' . urlencode($getPath), false);
+						} else {
+							// Show file preview if viewer is available
+							$tmpl->assign('uidOwner', $uidOwner);
+							$tmpl->assign('dir', dirname($path));
+							$tmpl->assign('filename', basename($path));
+							$tmpl->assign('mimetype', \OC\Files\Filesystem::getMimeType($path));
+							if ($type == 'file') {
+								$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . '&file=' . urlencode($_GET['file']) . '&download', false);
+							} else {
+								if (isset($_GET['path'])) {
+									$getPath = $_GET['path'];
+								} else {
+									$getPath = '';
+								}
+								$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files') . '&download&dir=' . urlencode($_GET['dir']) . '&path=' . urlencode($getPath), false);
+							}
+						}
+						$tmpl->printPage();
+					}
 				}
+				$tmpl->printPage();
 			}
 
 			$list = new OCP\Template('files', 'part.list', '');
@@ -279,21 +418,11 @@ if ($linkItem) {
 			$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files')
 										.$urlLinkIdentifiers.'&download&path='.urlencode($getPath));
 		} else {
-			// Show file preview if viewer is available
-			if ($type == 'file') {
-				$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files')
-											.$urlLinkIdentifiers.'&download');
-			} else {
-				$tmpl->assign('downloadURL', OCP\Util::linkToPublic('files')
-											.$urlLinkIdentifiers.'&download&path='.urlencode($getPath));
-			}
+			OCP\Util::writeLog('share', 'could not resolve linkItem', \OCP\Util::DEBUG);
 		}
-		$tmpl->printPage();
 	}
-	exit();
-} else {
-	OCP\Util::writeLog('share', 'could not resolve linkItem', \OCP\Util::DEBUG);
 }
 header('HTTP/1.0 404 Not Found');
 $tmpl = new OCP\Template('', '404', 'guest');
 $tmpl->printPage();
+
diff --git a/apps/files_sharing/templates/public.php b/apps/files_sharing/templates/public.php
index 35cca7c42dc..71fca09ed6d 100644
--- a/apps/files_sharing/templates/public.php
+++ b/apps/files_sharing/templates/public.php
@@ -6,9 +6,9 @@
 	<a href="<?php echo link_to('', 'index.php'); ?>" title="" id="owncloud"><img class="svg" src="<?php echo image_path('', 'logo-wide.svg'); ?>" alt="ownCloud" /></a>
 	<div class="header-right">
 	<?php if (isset($_['folder'])): ?>
-		<span id="details"><?php echo $l->t('%s shared the folder %s with you', array($_['uidOwner'], $_['filename'])) ?></span>
+		<span id="details"><?php echo $l->t('%s shared the folder %s with you', array($_['displayName'], $_['filename'])) ?></span>
 	<?php else: ?>
-		<span id="details"><?php echo $l->t('%s shared the file %s with you', array($_['uidOwner'], $_['filename'])) ?></span>
+		<span id="details"><?php echo $l->t('%s shared the file %s with you', array($_['displayName'], $_['filename'])) ?></span>
 	<?php endif; ?>
 		<?php if (!isset($_['folder']) || $_['allowZipDownload']): ?>
 			<a href="<?php echo $_['downloadURL']; ?>" class="button" id="download"><img class="svg" alt="Download" src="<?php echo OCP\image_path("core", "actions/download.svg"); ?>" /><?php echo $l->t('Download')?></a>
diff --git a/apps/files_trashbin/ajax/undelete.php b/apps/files_trashbin/ajax/undelete.php
new file mode 100644
index 00000000000..a7bb5b9de2d
--- /dev/null
+++ b/apps/files_trashbin/ajax/undelete.php
@@ -0,0 +1,45 @@
+<?php 
+
+if(!OCP\User::isLoggedIn()) {
+	exit;
+}
+
+$files = $_REQUEST['files'];
+$dirlisting = $_REQUEST['dirlisting'];
+$list = explode(';', $files);
+
+$error = array();
+$success = array();
+
+$i = 0;
+foreach ($list as $file) {
+	if ( $dirlisting=='0') {
+		$delimiter = strrpos($file, '.d');
+		$filename = substr($file, 0, $delimiter);
+		$timestamp =  substr($file, $delimiter+2);
+	} else {
+		$path_parts = pathinfo($file);
+		$filename = $path_parts['basename'];
+		$timestamp = null;
+	}
+	
+	if ( !OCA_Trash\Trashbin::restore($file, $filename, $timestamp) ) {
+		$error[] = $filename;
+	} else {
+		$success[$i]['filename'] = $file;
+		$success[$i]['timestamp'] = $timestamp;
+		$i++;
+	}
+
+}
+
+if ( $error ) {
+	$filelist = '';
+	foreach ( $error as $e ) {
+		$filelist .= $e.', ';
+	}
+	OCP\JSON::error(array("data" => array("message" => "Couldn't restore ".rtrim($filelist,', '), "success" => $success, "error" => $error)));
+} else {
+	OCP\JSON::success(array("data" => array("success" => $success)));
+}
+
diff --git a/apps/files_trashbin/appinfo/app.php b/apps/files_trashbin/appinfo/app.php
new file mode 100644
index 00000000000..3741d42c781
--- /dev/null
+++ b/apps/files_trashbin/appinfo/app.php
@@ -0,0 +1,7 @@
+<?php
+
+OC::$CLASSPATH['OCA_Trash\Hooks'] = 'apps/files_trashbin/lib/hooks.php';
+OC::$CLASSPATH['OCA_Trash\Trashbin'] = 'apps/files_trashbin/lib/trash.php';
+
+
+OCP\Util::connectHook('OC_Filesystem', 'delete', "OCA_Trash\Hooks", "remove_hook");
diff --git a/apps/files_trashbin/appinfo/database.xml b/apps/files_trashbin/appinfo/database.xml
new file mode 100644
index 00000000000..1144a1c9a97
--- /dev/null
+++ b/apps/files_trashbin/appinfo/database.xml
@@ -0,0 +1,92 @@
+<?xml version="1.0" encoding="ISO-8859-1" ?>
+<database>
+
+ <name>*dbname*</name>
+ <create>true</create>
+ <overwrite>false</overwrite>
+
+ <charset>utf8</charset>
+
+ <table>
+
+  <name>*dbprefix*files_trash</name>
+
+  <declaration>
+
+   <field>
+    <name>id</name>
+    <type>text</type>
+    <default></default>
+    <notnull>true</notnull>
+    <length>50</length>
+   </field>
+
+   <field>
+    <name>user</name>
+    <type>text</type>
+    <default></default>
+    <notnull>true</notnull>
+    <length>50</length>
+   </field>
+
+   <field>
+    <name>timestamp</name>
+    <type>text</type>
+    <default></default>
+    <notnull>true</notnull>
+    <length>12</length>
+   </field>
+
+   <field>
+    <name>location</name>
+    <type>text</type>
+    <default></default>
+    <notnull>true</notnull>
+    <length>200</length>
+   </field>
+     
+   <field>
+    <name>type</name>
+    <type>text</type>
+    <default></default>
+    <notnull>true</notnull>
+    <length>4</length>
+   </field>
+   
+   <field>
+    <name>mime</name>
+    <type>text</type>
+    <default></default>
+    <notnull>true</notnull>
+    <length>30</length>
+   </field>
+     
+   <index>
+	   <name>id_index</name>
+	   <field>
+		   <name>id</name>
+		   <sorting>ascending</sorting>
+	   </field>
+   </index>
+   
+      <index>
+	   <name>timestamp_index</name>
+	   <field>
+		   <name>timestamp</name>
+		   <sorting>ascending</sorting>
+	   </field>
+   </index>
+   
+   <index>
+	   <name>user_index</name>
+	   <field>
+		   <name>user</name>
+		   <sorting>ascending</sorting>
+	   </field>
+   </index>
+  
+  </declaration>
+
+ </table>
+
+</database>
diff --git a/apps/files_trashbin/appinfo/info.xml b/apps/files_trashbin/appinfo/info.xml
new file mode 100644
index 00000000000..9b486126361
--- /dev/null
+++ b/apps/files_trashbin/appinfo/info.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<info>
+	<id>files_trashbin</id>
+	<name>Trash</name>
+	<description>Trash bin</description>
+	<licence>AGPL</licence>
+	<author>Bjoern Schiessle</author>
+	<shipped>true</shipped>
+	<require>4.9</require>
+	<default_enable/>
+	<types>
+		<filesystem/>
+	</types>
+</info>
diff --git a/apps/files_trashbin/appinfo/version b/apps/files_trashbin/appinfo/version
new file mode 100644
index 00000000000..49d59571fbf
--- /dev/null
+++ b/apps/files_trashbin/appinfo/version
@@ -0,0 +1 @@
+0.1
diff --git a/apps/files_trashbin/download.php b/apps/files_trashbin/download.php
new file mode 100644
index 00000000000..665697dca5f
--- /dev/null
+++ b/apps/files_trashbin/download.php
@@ -0,0 +1,51 @@
+<?php
+
+/**
+* ownCloud - trash bin
+*
+* @author Bjoern Schiessle
+* @copyright 2013 Bjoern Schiessle schiessle@owncloud.com
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+* License as published by the Free Software Foundation; either
+* version 3 of the License, or any later version.
+*
+* This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+*
+*/
+
+// Check if we are a user
+OCP\User::checkLoggedIn();
+
+$filename = $_GET["file"];
+
+$view = new OC_FilesystemView('/'.\OCP\User::getUser().'/files_trashbin');
+
+if(!$view->file_exists($filename)) {
+	header("HTTP/1.0 404 Not Found");
+	$tmpl = new OCP\Template( '', '404', 'guest' );
+	$tmpl->assign('file', $filename);
+	$tmpl->printPage();
+	exit;
+}
+
+$ftype=$view->getMimeType( $filename );
+
+header('Content-Type:'.$ftype);if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
+	header( 'Content-Disposition: attachment; filename="' . rawurlencode( basename($filename) ) . '"' );
+} else {
+	header( 'Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode( basename($filename) )
+										 . '; filename="' . rawurlencode( basename($filename) ) . '"' );
+}
+OCP\Response::disableCaching();
+header('Content-Length: '. $view->filesize($filename));
+
+OC_Util::obEnd();
+$view->readfile( $filename );
diff --git a/apps/files_trashbin/index.php b/apps/files_trashbin/index.php
new file mode 100644
index 00000000000..46a601cfdde
--- /dev/null
+++ b/apps/files_trashbin/index.php
@@ -0,0 +1,100 @@
+<?php
+
+// Check if we are a user
+OCP\User::checkLoggedIn();
+
+OCP\Util::addScript('files_trashbin', 'trash');
+OCP\Util::addScript('files_trashbin', 'disableDefaultActions');
+OCP\Util::addScript('files', 'fileactions');
+$tmpl = new OCP\Template('files_trashbin', 'index', 'user');
+
+$user = \OCP\User::getUser();
+$view = new OC_Filesystemview('/'.$user.'/files_trashbin');
+
+OCP\Util::addStyle('files', 'files');
+OCP\Util::addScript('files', 'filelist');
+
+$dir = isset($_GET['dir']) ? stripslashes($_GET['dir']) : '';
+
+if ($dir) {
+	$dirlisting = true;
+	$view = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_trashbin');
+	$fullpath = \OCP\Config::getSystemValue('datadirectory').$view->getAbsolutePath($dir);
+	$dirContent = opendir($fullpath);
+	$i = 0;
+	while($entryName = readdir($dirContent)) {
+		if ( $entryName != '.' && $entryName != '..' ) {
+			$pos = strpos($dir.'/', '/', 1);
+			$tmp = substr($dir, 0, $pos);
+			$pos = strrpos($tmp, '.d');
+			$timestamp = substr($tmp,$pos+2);
+			$result[] = array(
+					'id' => $entryName,
+					'timestamp' => $timestamp,
+					'mime' =>  $view->getMimeType($dir.'/'.$entryName),
+					'type' => $view->is_dir($dir.'/'.$entryName) ? 'dir' : 'file',
+					'location' => $dir,
+					);
+		}
+	}
+	closedir($fullpath);
+		
+} else {
+	$dirlisting = false;
+	$query = \OC_DB::prepare('SELECT id,location,timestamp,type,mime FROM *PREFIX*files_trash WHERE user=?');
+	$result = $query->execute(array($user))->fetchAll();
+}
+
+$files = array();
+foreach ($result as $r) {
+	$i = array();
+	$i['name'] = $r['id'];
+	$i['date'] = OCP\Util::formatDate($r['timestamp']);
+	$i['timestamp'] = $r['timestamp'];
+	$i['mimetype'] = $r['mime'];
+	$i['type'] = $r['type'];
+	if ($i['type'] == 'file') {
+		$fileinfo = pathinfo($r['id']);
+		$i['basename'] = $fileinfo['filename'];
+		$i['extension'] = isset($fileinfo['extension']) ? ('.'.$fileinfo['extension']) : '';
+	}
+	$i['directory'] = $r['location'];
+	if ($i['directory'] == '/') {
+		$i['directory'] = '';
+	}
+	$i['permissions'] = OCP\PERMISSION_READ;
+	$files[] = $i;
+}
+
+// Make breadcrumb
+$breadcrumb = array(array('dir' => '', 'name' => 'Trash'));
+$pathtohere = '';
+foreach (explode('/', $dir) as $i) {
+	if ($i != '') {
+		if ( preg_match('/^(.+)\.d[0-9]+$/', $i, $match) ) {
+			$name = $match[1];
+		} else {
+			$name = $i;
+		}
+		$pathtohere .= '/' . $i;
+		$breadcrumb[] = array('dir' => $pathtohere, 'name' => $name);
+	}
+}
+
+$breadcrumbNav = new OCP\Template('files', 'part.breadcrumb', '');
+$breadcrumbNav->assign('breadcrumb', $breadcrumb, false);
+$breadcrumbNav->assign('baseURL', OCP\Util::linkTo('files_trashbin', 'index.php') . '?dir=', false);
+
+$list = new OCP\Template('files_trashbin', 'part.list', '');
+$list->assign('files', $files, false);
+$list->assign('baseURL', OCP\Util::linkTo('files_trashbin', 'index.php'). '?dir='.$dir, false);
+$list->assign('downloadURL', OCP\Util::linkTo('files_trashbin', 'download.php') . '?file='.$dir, false);
+$list->assign('disableSharing', true);
+$list->assign('dirlisting', $dirlisting);
+$list->assign('disableDownloadActions', true);
+$tmpl->assign('breadcrumb', $breadcrumbNav->fetchPage(), false);
+$tmpl->assign('fileList', $list->fetchPage(), false);
+$tmpl->assign('files', $files);
+$tmpl->assign('dir', OC_Filesystem::normalizePath($view->getAbsolutePath()));
+
+$tmpl->printPage();
diff --git a/apps/files_trashbin/js/disableDefaultActions.js b/apps/files_trashbin/js/disableDefaultActions.js
new file mode 100644
index 00000000000..56b95407dd3
--- /dev/null
+++ b/apps/files_trashbin/js/disableDefaultActions.js
@@ -0,0 +1,3 @@
+/* disable download and sharing actions */
+var disableDownloadActions = true;
+var disableSharing = true;
diff --git a/apps/files_trashbin/js/trash.js b/apps/files_trashbin/js/trash.js
new file mode 100644
index 00000000000..3ad0ab04fb9
--- /dev/null
+++ b/apps/files_trashbin/js/trash.js
@@ -0,0 +1,158 @@
+
+$(document).ready(function() {
+
+	if (typeof FileActions !== 'undefined') {
+		FileActions.register('all', 'Restore', OC.PERMISSION_READ,  OC.imagePath('core', 'actions/undelete.png'), function(filename) {
+			var tr=$('tr').filterAttr('data-file', filename);
+			var spinner = '<img class="move2trash" title="'+t('files_trashbin', 'perform restore operation')+'" src="'+ OC.imagePath('core', 'loader.gif') +'"></a>';
+			var undeleteAction = $('tr').filterAttr('data-file',filename).children("td.date");
+			undeleteAction[0].innerHTML = undeleteAction[0].innerHTML+spinner;
+			$.post(OC.filePath('files_trashbin','ajax','undelete.php'),
+				{files:tr.attr('data-file'), dirlisting:tr.attr('data-dirlisting') },
+				function(result){
+					for (var i = 0; i < result.data.success.length; i++) {
+						var row = document.getElementById(result.data.success[i].filename);
+						row.parentNode.removeChild(row);
+					}
+					if (result.status != 'success') {
+						OC.dialogs.alert(result.data.message, 'Error');
+					}
+				});
+			
+			});
+		};
+		
+		// Sets the select_all checkbox behaviour :
+		$('#select_all').click(function() {
+			if($(this).attr('checked')){
+				// Check all
+				$('td.filename input:checkbox').attr('checked', true);
+				$('td.filename input:checkbox').parent().parent().addClass('selected');
+			}else{
+				// Uncheck all
+				$('td.filename input:checkbox').attr('checked', false);
+				$('td.filename input:checkbox').parent().parent().removeClass('selected');
+			}
+			processSelection();
+		});
+
+		$('td.filename input:checkbox').live('change',function(event) {
+			if (event.shiftKey) {
+				var last = $(lastChecked).parent().parent().prevAll().length;
+				var first = $(this).parent().parent().prevAll().length;
+				var start = Math.min(first, last);
+				var end = Math.max(first, last);
+				var rows = $(this).parent().parent().parent().children('tr');
+				for (var i = start; i < end; i++) {
+					$(rows).each(function(index) {
+						if (index == i) {
+							var checkbox = $(this).children().children('input:checkbox');
+							$(checkbox).attr('checked', 'checked');
+							$(checkbox).parent().parent().addClass('selected');
+						}
+					});
+				}
+			}
+			var selectedCount=$('td.filename input:checkbox:checked').length;
+			$(this).parent().parent().toggleClass('selected');
+			if(!$(this).attr('checked')){
+				$('#select_all').attr('checked',false);
+			}else{
+				if(selectedCount==$('td.filename input:checkbox').length){
+					$('#select_all').attr('checked',true);
+				}
+			}
+			processSelection();
+		});		
+		
+		$('.undelete').click('click',function(event) {
+			var spinner = '<img class="move2trash" title="'+t('files_trashbin', 'perform undelete operation')+'" src="'+ OC.imagePath('core', 'loader.gif') +'"></a>';
+			var files=getSelectedFiles('file');
+			var fileslist=files.join(';');
+			var dirlisting=getSelectedFiles('dirlisting')[0];
+			
+			for (var i in files) {
+				var undeleteAction = $('tr').filterAttr('data-file',files[i]).children("td.date");
+				undeleteAction[0].innerHTML = undeleteAction[0].innerHTML+spinner;
+			}
+			
+			$.post(OC.filePath('files_trashbin','ajax','undelete.php'),
+					{files:fileslist, dirlisting:dirlisting},
+					function(result){
+						for (var i = 0; i < result.data.success.length; i++) {
+							var row = document.getElementById(result.data.success[i].filename);
+							row.parentNode.removeChild(row);
+						}
+						if (result.status != 'success') {
+							OC.dialogs.alert(result.data.message, 'Error');
+						}
+					});		
+			});
+	
+
+});
+
+function processSelection(){
+	var selected=getSelectedFiles();
+	var selectedFiles=selected.filter(function(el){return el.type=='file'});
+	var selectedFolders=selected.filter(function(el){return el.type=='dir'});
+	if(selectedFiles.length==0 && selectedFolders.length==0) {
+		$('#headerName>span.name').text(t('files','Name'));
+		$('#modified').text(t('files','Deleted'));
+		$('table').removeClass('multiselect');
+		$('.selectedActions').hide();
+	}
+	else {
+		$('.selectedActions').show();
+		var selection='';
+		if(selectedFolders.length>0){
+			if(selectedFolders.length==1){
+				selection+=t('files','1 folder');
+			}else{
+				selection+=t('files','{count} folders',{count: selectedFolders.length});
+			}
+			if(selectedFiles.length>0){
+				selection+=' & ';
+			}
+		}
+		if(selectedFiles.length>0){
+			if(selectedFiles.length==1){
+				selection+=t('files','1 file');
+			}else{
+				selection+=t('files','{count} files',{count: selectedFiles.length});
+			}
+		}
+		$('#headerName>span.name').text(selection);
+		$('#modified').text('');
+		$('table').addClass('multiselect');
+	}
+}
+
+/**
+ * @brief get a list of selected files
+ * @param string property (option) the property of the file requested
+ * @return array
+ *
+ * possible values for property: name, mime, size and type
+ * if property is set, an array with that property for each file is returnd
+ * if it's ommited an array of objects with all properties is returned
+ */
+function getSelectedFiles(property){
+	var elements=$('td.filename input:checkbox:checked').parent().parent();
+	var files=[];
+	elements.each(function(i,element){
+		var file={
+			name:$(element).attr('data-filename'),
+			file:$(element).attr('data-file'),
+			timestamp:$(element).attr('data-timestamp'),
+			type:$(element).attr('data-type'),
+			dirlisting:$(element).attr('data-dirlisting')
+		};
+		if(property){
+			files.push(file[property]);
+		}else{
+			files.push(file);
+		}
+	});
+	return files;
+}
+\ No newline at end of file
diff --git a/apps/files_trashbin/l10n/.gitkeep b/apps/files_trashbin/l10n/.gitkeep
new file mode 100644
index 00000000000..e69de29bb2d
--- /dev/null
+++ b/apps/files_trashbin/l10n/.gitkeep
diff --git a/apps/files_trashbin/lib/hooks.php b/apps/files_trashbin/lib/hooks.php
new file mode 100644
index 00000000000..d3bee105b51
--- /dev/null
+++ b/apps/files_trashbin/lib/hooks.php
@@ -0,0 +1,45 @@
+<?php
+/**
+ * ownCloud - trash bin
+ *
+ * @author Bjoern Schiessle
+ * @copyright 2013 Bjoern Schiessle schiessle@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * This class contains all hooks.
+ */
+
+namespace OCA_Trash;
+
+class Hooks {
+
+	/**
+	 * @brief Copy files to trash bin
+	 * @param array
+	 *
+	 * This function is connected to the delete signal of OC_Filesystem
+	 * to copy the file to the trash bin
+	 */
+	public static function remove_hook($params) {
+		
+		if ( \OCP\App::isEnabled('files_trashbin') ) {
+			$path = $params['path'];
+			Trashbin::move2trash($path);
+		}
+	}
+}
diff --git a/apps/files_trashbin/lib/trash.php b/apps/files_trashbin/lib/trash.php
new file mode 100644
index 00000000000..a7eff3d44e0
--- /dev/null
+++ b/apps/files_trashbin/lib/trash.php
@@ -0,0 +1,264 @@
+<?php
+/**
+ * ownCloud - trash bin
+ *
+ * @author Bjoern Schiessle
+ * @copyright 2013 Bjoern Schiessle schiessle@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA_Trash;
+
+class Trashbin {
+	
+	const DEFAULT_RETENTION_OBLIGATION=180; // how long do we keep files in the trash bin if no other value is defined in the config file (unit: days)
+	/**
+	 * move file to the trash bin
+	 * 
+	 * @param $file_path path to the deleted file/directory relative to the files root directory
+	 */
+	public static function move2trash($file_path) {
+		$user = \OCP\User::getUser();
+		$view = new \OC_FilesystemView('/'. $user);
+		if (!$view->is_dir('files_trashbin')) {
+			$view->mkdir('files_trashbin');
+			$view->mkdir("versions_trashbin");
+		}
+
+		$path_parts = pathinfo($file_path);
+
+		$deleted = $path_parts['basename'];
+		$location = $path_parts['dirname'];
+		$timestamp = time();
+		$mime = $view->getMimeType('files'.$file_path);
+
+		if ( $view->is_dir('files'.$file_path) ) {
+			$type = 'dir';
+		} else {
+			$type = 'file';
+		}
+
+		self::copy_recursive($file_path, 'files_trashbin/'.$deleted.'.d'.$timestamp, $view);
+		
+		if ( $view->file_exists('files_trashbin/'.$deleted.'.d'.$timestamp) ) {
+			$query = \OC_DB::prepare("INSERT INTO *PREFIX*files_trash (id,timestamp,location,type,mime,user) VALUES (?,?,?,?,?,?)");
+			$result = $query->execute(array($deleted, $timestamp, $location, $type, $mime, $user));
+			if ( !$result ) { // if file couldn't be added to the database than also don't store it in the trash bin.
+				$view->deleteAll('files_trashbin/'.$deleted.'.d'.$timestamp);
+				\OC_Log::write('files_trashbin', 'trash bin database couldn\'t be updated', \OC_log::ERROR);
+				return;
+			}
+	
+			if ( \OCP\App::isEnabled('files_versions') ) {
+				if ( $view->is_dir('files_versions'.$file_path) ) {
+					$view->rename('files_versions'.$file_path, 'versions_trashbin/'. $deleted.'.d'.$timestamp);
+				} else if ( $versions = \OCA_Versions\Storage::getVersions($file_path) ) {
+					foreach ($versions as $v) {
+						$view->rename('files_versions'.$v['path'].'.v'.$v['version'], 'versions_trashbin/'. $deleted.'.v'.$v['version'].'.d'.$timestamp);
+					}
+				}
+			}
+		} else {
+			\OC_Log::write('files_trashbin', 'Couldn\'t move '.$file_path.' to the trash bin' , \OC_log::ERROR);
+		}
+		
+		self::expire();
+	}
+	
+	
+	/**
+	 * restore files from trash bin
+	 * @param $file path to the deleted file
+	 * @param $filename name of the file
+	 * @param $timestamp time when the file was deleted
+	 */
+	public static function restore($file, $filename, $timestamp) {
+
+		$user = \OCP\User::getUser();
+		$view = new \OC_FilesystemView('/'.$user);
+		
+		if ( $timestamp ) {
+			$query = \OC_DB::prepare('SELECT location,type FROM *PREFIX*files_trash WHERE user=? AND id=? AND timestamp=?');
+			$result = $query->execute(array($user,$filename,$timestamp))->fetchAll();
+			if ( count($result) != 1 ) {
+				\OC_Log::write('files_trashbin', 'trash bin database inconsistent!', \OC_Log::ERROR);
+				return false;
+			}
+			
+			// if location no longer exists, restore file in the root directory
+			$location = $result[0]['location'];
+			if ( $result[0]['location'] != '/' && 
+				 (!$view->is_dir('files'.$result[0]['location']) ||
+				 !$view->isUpdatable('files'.$result[0]['location'])) ) {
+				$location = '';
+			}
+		} else {
+			$path_parts = pathinfo($filename);
+			$result[] = array(
+					'location' => $path_parts['dirname'],
+					'type' => $view->is_dir('/files_trashbin/'.$file) ? 'dir' : 'files',
+					);
+			$location = '';
+		}
+		
+		$source = \OC_Filesystem::normalizePath('files_trashbin/'.$file);
+		$target = \OC_Filesystem::normalizePath('files/'.$location.'/'.$filename);
+		
+		// we need a  extension in case a file/dir with the same name already exists
+		$ext = self::getUniqueExtension($location, $filename, $view);
+		$mtime = $view->filemtime($source);
+		if( $view->rename($source, $target.$ext) ) {
+			$view->touch($target.$ext, $mtime);
+			// if versioning app is enabled, copy versions from the trash bin back to the original location
+			if ( \OCP\App::isEnabled('files_versions') ) {
+				if ( $result[0]['type'] == 'dir' ) {
+					$view->rename(\OC_Filesystem::normalizePath('versions_trashbin/'. $file), \OC_Filesystem::normalizePath('files_versions/'.$location.'/'.$filename.$ext));
+				} else if ( $versions = self::getVersionsFromTrash($file, $timestamp) ) {
+					foreach ($versions as $v) {
+						if ($timestamp ) {
+							$view->rename('versions_trashbin/'.$filename.'.v'.$v.'.d'.$timestamp, 'files_versions/'.$location.'/'.$filename.$ext.'.v'.$v);
+						} else {
+							$view->rename('versions_trashbin/'.$file.'.v'.$v, 'files_versions/'.$location.'/'.$filename.$ext.'.v'.$v);
+						}
+					}
+				}
+			}
+
+			if ( $timestamp ) {
+				$query = \OC_DB::prepare('DELETE FROM *PREFIX*files_trash WHERE user=? AND id=? AND timestamp=?');
+				$query->execute(array($user,$filename,$timestamp));
+			}
+
+			return true;
+		} else {
+			\OC_Log::write('files_trashbin', 'Couldn\'t restore file from trash bin, '.$filename , \OC_log::ERROR);
+		}
+
+		return false;
+	}
+	
+	/**
+	 * clean up the trash bin
+	 */
+	private static function expire() {
+		
+		$view = new \OC_FilesystemView('/'.\OCP\User::getUser());
+		$user = \OCP\User::getUser();
+		
+		$query = \OC_DB::prepare('SELECT location,type,id,timestamp FROM *PREFIX*files_trash WHERE user=?');
+		$result = $query->execute(array($user))->fetchAll();
+		
+		$retention_obligation = \OC_Config::getValue('trashbin_retention_obligation', self::DEFAULT_RETENTION_OBLIGATION);
+		
+		$limit = time() - ($retention_obligation * 86400);
+
+		foreach ( $result as $r ) {
+			$timestamp = $r['timestamp'];
+			$filename = $r['id'];
+			if ( $r['timestamp'] < $limit ) {
+				$view->unlink('files_trashbin/'.$filename.'.d'.$timestamp);
+				if ($r['type'] == 'dir') {
+					$view->unlink('versions_trashbin/'.$filename.'.d'.$timestamp);
+				} else if ( $versions = self::getVersionsFromTrash($filename, $timestamp) ) {
+					foreach ($versions as $v) {
+						$view->unlink('versions_trashbin/'.$filename.'.v'.$v.'.d'.$timestamp);
+					}			
+				}
+			}
+		}
+		
+		$query = \OC_DB::prepare('DELETE FROM *PREFIX*files_trash WHERE user=? AND timestamp<?');
+		$query->execute(array($user,$limit));
+	}
+	
+	/**
+	 * recursive copy to copy a whole directory
+	 * 
+	 * @param $source source path, relative to the users files directory
+	 * @param $destination destination path relative to the users root directoy
+	 * @param $view file view for the users root directory
+	 */
+	private static function copy_recursive( $source, $destination, $view ) {
+		if ( $view->is_dir( 'files'.$source ) ) {
+			$view->mkdir( $destination );
+			$view->touch($destination,  $view->filemtime('files'.$source));
+			foreach ( \OC_Files::getDirectoryContent($source) as $i ) {
+				$pathDir = $source.'/'.$i['name'];
+				if ( $view->is_dir('files'.$pathDir) ) {
+					self::copy_recursive($pathDir, $destination.'/'.$i['name'], $view);
+				} else {
+					$view->copy( 'files'.$pathDir, $destination . '/' . $i['name'] );
+					$view->touch($destination . '/' . $i['name'], $view->filemtime('files'.$pathDir));
+				}
+			}
+		} else {
+			$view->copy( 'files'.$source, $destination );
+			$view->touch($destination, $view->filemtime('files'.$source));
+		}
+	}
+	
+	/**
+	 * find all versions which belong to the file we want to restore
+	 * @param $filename name of the file which should be restored
+	 * @param $timestamp timestamp when the file was deleted
+	 */
+	private static function getVersionsFromTrash($filename, $timestamp) {
+		$view = new \OC_FilesystemView('/'.\OCP\User::getUser().'/versions_trashbin');
+		$versionsName = \OCP\Config::getSystemValue('datadirectory').$view->getAbsolutePath($filename);
+		$versions = array();
+		
+		if ($timestamp ) {
+		// fetch for old versions
+			$matches = glob( $versionsName.'.v*.d'.$timestamp );
+			$offset = -strlen($timestamp)-2;
+		} else {
+			$matches = glob( $versionsName.'.v*' );
+		}
+		
+		foreach( $matches as $ma ) {
+			if ( $timestamp ) {
+				$parts = explode( '.v', substr($ma, 0, $offset) );
+				$versions[] = ( end( $parts ) );
+			} else {
+				$parts = explode( '.v', $ma );
+				$versions[] = ( end( $parts ) );
+			}
+		}
+		return $versions;
+	}
+	
+	/**
+	 * find unique extension for restored file if a file with the same name already exists
+	 * @param $location where the file should be restored
+	 * @param $filename name of the file
+	 * @param $view filesystem view relative to users root directory
+	 * @return string with unique extension
+	 */
+	private static function getUniqueExtension($location, $filename, $view) {
+		$ext = '';
+		if ( $view->file_exists('files'.$location.'/'.$filename) ) {
+			$tmpext = '.restored';
+			$ext = $tmpext;
+			$i = 1;
+			while ( $view->file_exists('files'.$location.'/'.$filename.$ext) ) {
+				$ext = $tmpext.$i;
+				$i++;
+			}
+		}
+		return $ext;
+	}
+
+}
diff --git a/apps/files_trashbin/templates/index.php b/apps/files_trashbin/templates/index.php
new file mode 100644
index 00000000000..c3e51b4becd
--- /dev/null
+++ b/apps/files_trashbin/templates/index.php
@@ -0,0 +1,34 @@
+<!--[if IE 8]><style>input[type="checkbox"]{padding:0;}table td{position:static !important;}</style><![endif]-->
+<div id="controls">
+	<?php echo($_['breadcrumb']); ?>
+		<div id="file_action_panel"></div>
+</div>
+<div id='notification'></div>
+
+<?php if (isset($_['files']) && count($_['files'])==0):?>
+	<div id="emptyfolder"><?php echo $l->t('Nothing in here. Your trash bin is empty!')?></div>
+<?php endif; ?>
+
+<table>
+	<thead>
+		<tr>
+			<th id='headerName'>
+				<input type="checkbox" id="select_all" />
+				<span class='name'><?php echo $l->t( 'Name' ); ?></span>
+				<span class='selectedActions'>
+						<a href="" class="undelete">
+							<img class="svg" alt="<?php echo $l->t( 'Restore' ); ?>"
+								 src="<?php echo OCP\image_path("core", "actions/undelete.png"); ?>" />
+							<?php echo $l->t('Restore')?>
+						</a>
+				</span>
+			</th>
+			<th id="headerDate">
+				<span id="modified"><?php echo $l->t( 'Deleted' ); ?></span>
+			</th>
+		</tr>
+	</thead>
+	<tbody id="fileList">
+		<?php echo($_['fileList']); ?>
+	</tbody>
+</table>
diff --git a/apps/files_trashbin/templates/part.list.php b/apps/files_trashbin/templates/part.list.php
new file mode 100644
index 00000000000..fe8a71f44e6
--- /dev/null
+++ b/apps/files_trashbin/templates/part.list.php
@@ -0,0 +1,76 @@
+<input type="hidden" id="disableSharing" data-status="<?php echo $_['disableSharing']; ?>">
+<?php foreach($_['files'] as $file):
+	$simple_file_size = OCP\simple_file_size($file['size']);
+	// the bigger the file, the darker the shade of grey; megabytes*2
+	$simple_size_color = intval(200-$file['size']/(1024*1024)*2);
+	if($simple_size_color<0) $simple_size_color = 0;
+	$relative_deleted_date = OCP\relative_modified_date($file['timestamp']);
+	// the older the file, the brighter the shade of grey; days*14
+	$relative_date_color = round((time()-$file['mtime'])/60/60/24*14);
+	if($relative_date_color>200) $relative_date_color = 200;
+	$name = str_replace('+', '%20', urlencode($file['name']));
+	$name = str_replace('%2F', '/', $name);
+	$directory = str_replace('+', '%20', urlencode($file['directory']));
+	$directory = str_replace('%2F', '/', $directory); ?>
+	<tr data-filename="<?php echo $file['name'];?>"
+		data-type="<?php echo ($file['type'] == 'dir')?'dir':'file'?>"
+		data-mime="<?php echo $file['mimetype']?>"
+		data-permissions='<?php echo $file['permissions']; ?>'
+		<?php if ( $_['dirlisting'] ): ?>
+		id="<?php echo $file['directory'].'/'.$file['name'];?>"
+		data-file="<?php echo $file['directory'].'/'.$file['name'];?>"
+		data-timestamp=''
+		data-dirlisting=1
+		<?php  else: ?>
+		id="<?php echo $file['name'].'.d'.$file['timestamp'];?>"
+		data-file="<?php echo $file['name'].'.d'.$file['timestamp'];?>"
+		data-timestamp='<?php echo $file['timestamp'];?>'
+		data-dirlisting=0
+		<?php endif; ?>>
+		<td class="filename svg"
+		<?php if($file['type'] == 'dir'): ?>
+			style="background-image:url(<?php echo OCP\mimetype_icon('dir'); ?>)"
+		<?php else: ?>
+			style="background-image:url(<?php echo OCP\mimetype_icon($file['mimetype']); ?>)"
+		<?php endif; ?>
+			>
+		<?php if(!isset($_['readonly']) || !$_['readonly']): ?><input type="checkbox" /><?php endif; ?>
+		<?php if($file['type'] == 'dir'): ?>
+			<?php if( $_['dirlisting'] ): ?>
+				<a class="name" href="<?php echo $_['baseURL'].'/'.$name; ?>" title="">
+			<?php else: ?>
+				<a class="name" href="<?php echo $_['baseURL'].'/'.$name.'.d'.$file['timestamp']; ?>" title="">
+			<?php endif; ?>
+		<?php else: ?>
+			<?php if( $_['dirlisting'] ): ?>
+				<a class="name" href="<?php echo $_['downloadURL'].'/'.$name; ?>" title="">
+			<?php else: ?>
+				<a class="name" href="<?php echo $_['downloadURL'].'/'.$name.'.d'.$file['timestamp'];?>" title="">
+			<?php endif; ?>
+		<?php endif; ?>
+			<span class="nametext">
+				<?php if($file['type'] == 'dir'):?>
+					<?php echo htmlspecialchars($file['name']);?>
+				<?php else:?>
+					<?php echo htmlspecialchars($file['basename']);?><span
+						class='extension'><?php echo $file['extension'];?></span>
+				<?php endif;?>
+			</span>
+			<?php if($file['type'] == 'dir'):?>
+				<span class="uploadtext" currentUploads="0">
+				</span>
+			<?php endif;?>
+			</a>
+		</td>
+		<td class="date">
+			<span class="modified"
+				  title="<?php echo $file['date']; ?>"
+				  style="color:rgb(<?php echo $relative_date_color.','
+												.$relative_date_color.','
+												.$relative_date_color ?>)">
+				<?php echo $relative_deleted_date; ?>
+			</span>
+		</td>
+	</tr>
+<?php endforeach;
+ 
+\ No newline at end of file
diff --git a/apps/files_versions/appinfo/app.php b/apps/files_versions/appinfo/app.php
index afc0a67edba..edd0a2f7022 100644
--- a/apps/files_versions/appinfo/app.php
+++ b/apps/files_versions/appinfo/app.php
@@ -12,5 +12,5 @@ OCP\Util::addscript('files_versions', 'versions');
 // Listen to write signals
 OCP\Util::connectHook('OC_Filesystem', 'write', "OCA_Versions\Hooks", "write_hook");
 // Listen to delete and rename signals
-OCP\Util::connectHook('OC_Filesystem', 'delete', "OCA_Versions\Hooks", "remove_hook");
+OCP\Util::connectHook('OC_Filesystem', 'post-delete', "OCA_Versions\Hooks", "remove_hook");
 OCP\Util::connectHook('OC_Filesystem', 'rename', "OCA_Versions\Hooks", "rename_hook");
 \ No newline at end of file
diff --git a/apps/files_versions/appinfo/info.xml b/apps/files_versions/appinfo/info.xml
index e4e5a365d51..0155f8e830f 100644
--- a/apps/files_versions/appinfo/info.xml
+++ b/apps/files_versions/appinfo/info.xml
@@ -4,7 +4,7 @@
 	<name>Versions</name>
 	<licence>AGPL</licence>
 	<author>Frank Karlitschek</author>
-	<require>4.9</require>
+	<require>4.91</require>
 	<shipped>true</shipped>
 	<description>Versioning of files</description>
 	<types>
diff --git a/apps/files_versions/lib/hooks.php b/apps/files_versions/lib/hooks.php
index 5fb9dc3c3c5..5cefc532895 100644
--- a/apps/files_versions/lib/hooks.php
+++ b/apps/files_versions/lib/hooks.php
@@ -21,9 +21,9 @@ class Hooks {
 
 		if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
 
-			$versions = new Storage( new \OC_FilesystemView('') );
+			$versions = new Storage( new \OC\Files\View('') );
 
-			$path = $params[\OC_Filesystem::signal_param_path];
+			$path = $params[\OC\Files\Filesystem::signal_param_path];
 
 			if($path<>'') $versions->store( $path );
 
@@ -39,15 +39,15 @@ class Hooks {
 	 * cleanup the versions directory if the actual file gets deleted
 	 */
 	public static function remove_hook($params) {
-		if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
-		
-			$versions = new Storage( new \OC_FilesystemView('') );
-		
-			$path = $params[\OC_Filesystem::signal_param_path];
-		
-			if($path<>'') $versions->delete( $path );
-		
-		}
+		if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
+		
+			$versions = new Storage( new \OC_FilesystemView('') );
+		
+			$path = $params[\OC\Files\Filesystem::signal_param_path];
+		
+			if($path<>'') $versions->delete( $path );
+		
+		}
 	}
 
 	/**
@@ -58,15 +58,15 @@ class Hooks {
 	 * of the stored versions along the actual file
 	 */
 	public static function rename_hook($params) {
-		if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
-		
-			$versions = new Storage( new \OC_FilesystemView('') );
-		
+		if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
+		
+			$versions = new Storage( new \OC_FilesystemView('') );
+		
 			$oldpath = $params['oldpath'];
-			$newpath = $params['newpath'];
-		
-			if($oldpath<>'' && $newpath<>'') $versions->rename( $oldpath, $newpath );
-		
+			$newpath = $params['newpath'];
+		
+			if($oldpath<>'' && $newpath<>'') $versions->rename( $oldpath, $newpath );
+		
 		}
 	}
 	
diff --git a/apps/files_versions/lib/versions.php b/apps/files_versions/lib/versions.php
index 48be5e223ac..003d548d2b2 100644
--- a/apps/files_versions/lib/versions.php
+++ b/apps/files_versions/lib/versions.php
@@ -23,15 +23,15 @@ class Storage {
 	private static $max_versions_per_interval = array(
 														1 => array('intervalEndsAfter' => 10,     //first 10sec, one version every 2sec
 																	'step' => 2),
-														2 => array('intervalEndsAfter' => 60,     //next minute, one version every 10sec
+														2 => array('intervalEndsAfter' => 60,     //next minute, one version every 10sec
 																	'step' => 10),
 														3 => array('intervalEndsAfter' => 3600,     //next hour, one version every minute
 																	'step' => 60),
 														4 => array('intervalEndsAfter' => 86400,   //next 24h, one version every hour
 																	'step' => 3600),
-														5 => array('intervalEndsAfter' => 2592000,   //next 30days, one version per day
+														5 => array('intervalEndsAfter' => 2592000,   //next 30days, one version per day
 																	'step' => 86400),
-														6 => array('intervalEndsAfter' => -1,      //until the end one version per week
+														6 => array('intervalEndsAfter' => -1,      //until the end one version per week
 																	'step' => 604800),
 			);	
 
@@ -58,8 +58,8 @@ class Storage {
 	public function store($filename) {
 		if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
 			list($uid, $filename) = self::getUidAndFilename($filename);
-			$files_view = new \OC_FilesystemView('/'.$uid .'/files');
-			$users_view = new \OC_FilesystemView('/'.$uid);
+			$files_view = new \OC\Files\View('/'.\OCP\User::getUser() .'/files');
+			$users_view = new \OC\Files\View('/'.\OCP\User::getUser());
 
 			//check if source file already exist as version to avoid recursions.
 			// todo does this check work?
@@ -86,8 +86,8 @@ class Storage {
 
 			// store a new version of a file
 			$result = $users_view->copy('files'.$filename, 'files_versions'.$filename.'.v'.$users_view->filemtime('files'.$filename));
-			if (  ($versionsSize = \OCP\Config::getAppValue('files_versions', 'size')) === null ) {
-				$versionsSize = self::calculateSize($uid);
+			if (  ($versionsSize = \OCP\Config::getAppValue('files_versions', 'size')) === null ) {
+				$versionsSize = self::calculateSize($uid);
 			}
 			$versionsSize += $users_view->filesize('files'.$filename);
 			
@@ -105,42 +105,42 @@ class Storage {
 	 * Delete versions of a file
 	 */
 	public static function delete($filename) {
-		list($uid, $filename) = self::getUidAndFilename($filename);
+		list($uid, $filename) = self::getUidAndFilename($filename);
 		$versions_fileview = new \OC_FilesystemView('/'.$uid .'/files_versions');
-		
-		$abs_path = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('').$filename.'.v';
-		if( ($versions = self::getVersions($filename)) ) {
-			if (  ($versionsSize = \OCP\Config::getAppValue('files_versions', 'size')) === null ) {
-				$versionsSize = self::calculateSize($uid);
-			}
-			foreach ($versions as $v) {
-				unlink($abs_path . $v['version']);
-				$versionsSize -= $v['size'];
-			}
-			\OCP\Config::setAppValue('files_versions', 'size', $versionsSize);
+		
+		$abs_path = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('').$filename.'.v';
+		if( ($versions = self::getVersions($filename)) ) {
+			if (  ($versionsSize = \OCP\Config::getAppValue('files_versions', 'size')) === null ) {
+				$versionsSize = self::calculateSize($uid);
+			}
+			foreach ($versions as $v) {
+				unlink($abs_path . $v['version']);
+				$versionsSize -= $v['size'];
+			}
+			\OCP\Config::setAppValue('files_versions', 'size', $versionsSize);
 		}
 	}
 	
-	/**
-	 * rename versions of a file
-	 */
-	public static function rename($oldpath, $newpath) {
+	/**
+	 * rename versions of a file
+	 */
+	public static function rename($oldpath, $newpath) {
 		list($uid, $oldpath) = self::getUidAndFilename($oldpath);
-		list($uidn, $newpath) = self::getUidAndFilename($newpath);
+		list($uidn, $newpath) = self::getUidAndFilename($newpath);
 		$versions_view = new \OC_FilesystemView('/'.$uid .'/files_versions');
 		$files_view = new \OC_FilesystemView('/'.$uid .'/files');
-		$abs_newpath = \OCP\Config::getSystemValue('datadirectory').$versions_view->getAbsolutePath('').$newpath;
-		
+		$abs_newpath = \OCP\Config::getSystemValue('datadirectory').$versions_view->getAbsolutePath('').$newpath;
+		
 		if ( $files_view->is_dir($oldpath) && $versions_view->is_dir($oldpath) ) {
 			$versions_view->rename($oldpath, $newpath);
-		} else 	if ( ($versions = Storage::getVersions($oldpath)) ) {
-			$info=pathinfo($abs_newpath);
-			if(!file_exists($info['dirname'])) mkdir($info['dirname'], 0750, true);
-			$versions = Storage::getVersions($oldpath);
+		} else 	if ( ($versions = Storage::getVersions($oldpath)) ) {
+			$info=pathinfo($abs_newpath);
+			if(!file_exists($info['dirname'])) mkdir($info['dirname'], 0750, true);
+			$versions = Storage::getVersions($oldpath);
 			foreach ($versions as $v) {
-				$versions_view->rename($oldpath.'.v'.$v['version'], $newpath.'.v'.$v['version']);
-			}
-		}
+				$versions_view->rename($oldpath.'.v'.$v['version'], $newpath.'.v'.$v['version']);
+			}
+		}
 	}
 	
 	/**
@@ -150,7 +150,7 @@ class Storage {
 
 		if(\OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true') {
 			list($uid, $filename) = self::getUidAndFilename($filename);
-			$users_view = new \OC_FilesystemView('/'.$uid);
+			$users_view = new \OC\Files\View('/'.$uid);
 			$versionCreated = false;
 			
 			//first create a new version
@@ -184,7 +184,7 @@ class Storage {
 	public static function getVersions( $filename, $count = 0 ) {
 		if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
 			list($uid, $filename) = self::getUidAndFilename($filename);
-			$versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');
+			$versions_fileview = new \OC\Files\View('/' . \OCP\User::getUser() . '/files_versions');
 
 			$versionsName = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath($filename);
 			$versions = array();
@@ -202,7 +202,7 @@ class Storage {
 				$key = $version.'#'.$filename;
 				$versions[$key]['cur'] = 0;
 				$versions[$key]['version'] = $version;
-				$versions[$key]['path'] = $filename;
+				$versions[$key]['path'] = $filename;
 				$versions[$key]['size'] = $versions_fileview->filesize($filename.'.v'.$version);
 
 				// if file with modified date exists, flag it in array as currently enabled version
@@ -236,29 +236,29 @@ class Storage {
 
 	}
 
-	/**
-	 * @brief get the size of all stored versions from a given user
-	 * @param $uid id from the user
-	 * @return size of vesions
-	 */
-	private static function calculateSize($uid) {
-		if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
-			$versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');
-			$versionsRoot = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('');
-				
-			$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($versionsRoot), \RecursiveIteratorIterator::CHILD_FIRST);
-				
+	/**
+	 * @brief get the size of all stored versions from a given user
+	 * @param $uid id from the user
+	 * @return size of vesions
+	 */
+	private static function calculateSize($uid) {
+		if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
+			$versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');
+			$versionsRoot = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('');
+				
+			$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($versionsRoot), \RecursiveIteratorIterator::CHILD_FIRST);
+				
 			$size = 0;
-							
-			foreach ($iterator as $path) {
-				if ( preg_match('/^.+\.v(\d+)$/', $path, $match) ) {
+							
+			foreach ($iterator as $path) {
+				if ( preg_match('/^.+\.v(\d+)$/', $path, $match) ) {
 					$relpath = substr($path, strlen($versionsRoot)-1);
-					$size += $versions_fileview->filesize($relpath);
-				}
+					$size += $versions_fileview->filesize($relpath);
+				}
 			}
 			
-			return $size;
-		}
+			return $size;
+		}
 	}
 	
 	/**
@@ -267,11 +267,11 @@ class Storage {
 	 * @return array with contains two arrays 'all' which contains all versions sorted by age and 'by_file' which contains all versions sorted by filename
 	 */
 	private static function getAllVersions($uid) {
-		if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
+		if( \OCP\Config::getSystemValue('files_versions', Storage::DEFAULTENABLED)=='true' ) {
 			$versions_fileview = new \OC_FilesystemView('/'.$uid.'/files_versions');
 			$versionsRoot = \OCP\Config::getSystemValue('datadirectory').$versions_fileview->getAbsolutePath('');
 			
-			$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($versionsRoot), \RecursiveIteratorIterator::CHILD_FIRST);
+			$iterator = new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($versionsRoot), \RecursiveIteratorIterator::CHILD_FIRST);
 			
 			$versions = array();
 			
@@ -280,7 +280,7 @@ class Storage {
 					$relpath = substr($path, strlen($versionsRoot)-1);
 					$versions[$match[1].'#'.$relpath] = array('path' => $relpath, 'timestamp' => $match[1]);
 				}
-			}
+			}
 			
 			ksort($versions);
 			
@@ -288,20 +288,20 @@ class Storage {
 			
 			$result = array();
 			
-			foreach( $versions as $key => $value ) {
+			foreach( $versions as $key => $value ) {
 				$i++;
 				$size = $versions_fileview->filesize($value['path']);
 				$filename = substr($value['path'], 0, -strlen($value['timestamp'])-2);
-
+
 				$result['all'][$key]['version'] = $value['timestamp'];
-				$result['all'][$key]['path'] = $filename;
+				$result['all'][$key]['path'] = $filename;
 				$result['all'][$key]['size'] = $size;
 				
 				$filename = substr($value['path'], 0, -strlen($value['timestamp'])-2);
 				$result['by_file'][$filename][$key]['version'] = $value['timestamp'];
-				$result['by_file'][$filename][$key]['path'] = $filename;
+				$result['by_file'][$filename][$key]['path'] = $filename;
 				$result['by_file'][$filename][$key]['size'] = $size;
-				
+				
 			}
 			
 			return $result;
@@ -322,7 +322,7 @@ class Storage {
 				$quota = \OCP\Util::computerFileSize(\OC_Appconfig::getValue('files', 'default_quota'));
 			}
 			if ( $quota == null ) {
-				$quota = \OC_Filesystem::free_space('/');
+				$quota = \OC\Files\Filesystem::free_space('/');
 			}
 			
 			// make sure that we have the current size of the version history
@@ -332,7 +332,7 @@ class Storage {
 				}
 			}
 
-			// calculate available space for version history
+			// calculate available space for version history
 			$rootInfo = \OC_FileCache::get('', '/'. $uid . '/files');
 			$free = $quota-$rootInfo['size']; // remaining free space for user
 			if ( $free > 0 ) {
@@ -394,7 +394,7 @@ class Storage {
 							$nextVersion = $prevTimestamp - $step;
 							if ( Storage::$max_versions_per_interval[$interval]['intervalEndsAfter'] == -1 ) {
 								$nextInterval = -1;
-							} else {
+							} else {
 								$nextInterval = $time - Storage::$max_versions_per_interval[$interval]['intervalEndsAfter'];
 							}
 							$newInterval = true; // we changed the interval -> check same version with new interval
diff --git a/apps/user_ldap/ajax/deleteConfiguration.php b/apps/user_ldap/ajax/deleteConfiguration.php
new file mode 100644
index 00000000000..b7d633a049d
--- /dev/null
+++ b/apps/user_ldap/ajax/deleteConfiguration.php
@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * ownCloud - user_ldap
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+// Check user and app status
+OCP\JSON::checkAdminUser();
+OCP\JSON::checkAppEnabled('user_ldap');
+OCP\JSON::callCheck();
+
+$prefix = $_POST['ldap_serverconfig_chooser'];
+if(\OCA\user_ldap\lib\Helper::deleteServerConfiguration($prefix)){
+	OCP\JSON::success();
+} else {
+	$l=OC_L10N::get('user_ldap');
+	OCP\JSON::error(array('message' => $l->t('Failed to delete the server configuration')));
+}
+\ No newline at end of file
diff --git a/apps/user_ldap/ajax/getConfiguration.php b/apps/user_ldap/ajax/getConfiguration.php
new file mode 100644
index 00000000000..dfae68d2dc9
--- /dev/null
+++ b/apps/user_ldap/ajax/getConfiguration.php
@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * ownCloud - user_ldap
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+// Check user and app status
+OCP\JSON::checkAdminUser();
+OCP\JSON::checkAppEnabled('user_ldap');
+OCP\JSON::callCheck();
+
+$prefix = $_POST['ldap_serverconfig_chooser'];
+$connection = new \OCA\user_ldap\lib\Connection($prefix);
+OCP\JSON::success(array('configuration' => $connection->getConfiguration()));
+\ No newline at end of file
diff --git a/apps/user_ldap/ajax/getNewServerConfigPrefix.php b/apps/user_ldap/ajax/getNewServerConfigPrefix.php
new file mode 100644
index 00000000000..17e78f87072
--- /dev/null
+++ b/apps/user_ldap/ajax/getNewServerConfigPrefix.php
@@ -0,0 +1,34 @@
+<?php
+
+/**
+ * ownCloud - user_ldap
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+// Check user and app status
+OCP\JSON::checkAdminUser();
+OCP\JSON::checkAppEnabled('user_ldap');
+OCP\JSON::callCheck();
+
+$serverConnections = \OCA\user_ldap\lib\Helper::getServerConfigurationPrefixes();
+sort($serverConnections);
+$lk = array_pop($serverConnections);
+$ln = intval(str_replace('s', '', $lk));
+$nk = 's'.str_pad($ln+1, 2, '0', STR_PAD_LEFT);
+OCP\JSON::success(array('configPrefix' => $nk));
+\ No newline at end of file
diff --git a/apps/user_ldap/ajax/setConfiguration.php b/apps/user_ldap/ajax/setConfiguration.php
new file mode 100644
index 00000000000..206487c7e0a
--- /dev/null
+++ b/apps/user_ldap/ajax/setConfiguration.php
@@ -0,0 +1,33 @@
+<?php
+
+/**
+ * ownCloud - user_ldap
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+// Check user and app status
+OCP\JSON::checkAdminUser();
+OCP\JSON::checkAppEnabled('user_ldap');
+OCP\JSON::callCheck();
+
+$prefix = $_POST['ldap_serverconfig_chooser'];
+$connection = new \OCA\user_ldap\lib\Connection($prefix);
+$connection->setConfiguration($_POST);
+$connection->saveConfiguration();
+OCP\JSON::success();
+\ No newline at end of file
diff --git a/apps/user_ldap/ajax/testConfiguration.php b/apps/user_ldap/ajax/testConfiguration.php
index a82f7e4c17b..f8038e31469 100644
--- a/apps/user_ldap/ajax/testConfiguration.php
+++ b/apps/user_ldap/ajax/testConfiguration.php
@@ -4,7 +4,7 @@
  * ownCloud - user_ldap
  *
  * @author Arthur Schiwon
- * @copyright 2012 Arthur Schiwon blizzz@owncloud.com
+ * @copyright 2012, 2013 Arthur Schiwon blizzz@owncloud.com
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
@@ -26,14 +26,16 @@ OCP\JSON::checkAdminUser();
 OCP\JSON::checkAppEnabled('user_ldap');
 OCP\JSON::callCheck();
 
-$connection = new \OCA\user_ldap\lib\Connection(null);
+$l=OC_L10N::get('user_ldap');
+
+$connection = new \OCA\user_ldap\lib\Connection('', null);
 if($connection->setConfiguration($_POST)) {
 	//Configuration is okay
 	if($connection->bind()) {
-		OCP\JSON::success(array('message' => 'The configuration is valid and the connection could be established!'));
+		OCP\JSON::success(array('message' => $l->t('The configuration is valid and the connection could be established!')));
 	} else {
-		OCP\JSON::error(array('message' => 'The configuration is valid, but the Bind failed. Please check the server settings and credentials.'));
+		OCP\JSON::error(array('message' => $l->t('The configuration is valid, but the Bind failed. Please check the server settings and credentials.')));
 	}
 } else {
-	OCP\JSON::error(array('message' => 'The configuration is invalid. Please look in the ownCloud log for further details.'));
+	OCP\JSON::error(array('message' => $l->t('The configuration is invalid. Please look in the ownCloud log for further details.')));
 }
diff --git a/apps/user_ldap/appinfo/app.php b/apps/user_ldap/appinfo/app.php
index ce3079da0ba..dec87684c9e 100644
--- a/apps/user_ldap/appinfo/app.php
+++ b/apps/user_ldap/appinfo/app.php
@@ -23,15 +23,23 @@
 
 OCP\App::registerAdmin('user_ldap', 'settings');
 
-$connector = new OCA\user_ldap\lib\Connection('user_ldap');
-$userBackend  = new OCA\user_ldap\USER_LDAP();
-$userBackend->setConnector($connector);
-$groupBackend = new OCA\user_ldap\GROUP_LDAP();
-$groupBackend->setConnector($connector);
+$configPrefixes = OCA\user_ldap\lib\Helper::getServerConfigurationPrefixes(true);
+if(count($configPrefixes) == 1) {
+	$connector = new OCA\user_ldap\lib\Connection($configPrefixes[0]);
+	$userBackend  = new OCA\user_ldap\USER_LDAP();
+	$userBackend->setConnector($connector);
+	$groupBackend = new OCA\user_ldap\GROUP_LDAP();
+	$groupBackend->setConnector($connector);
+} else {
+	$userBackend  = new OCA\user_ldap\User_Proxy($configPrefixes);
+	$groupBackend  = new OCA\user_ldap\Group_Proxy($configPrefixes);
+}
 
-// register user backend
-OC_User::useBackend($userBackend);
-OC_Group::useBackend($groupBackend);
+if(count($configPrefixes) > 0) {
+	// register user backend
+	OC_User::useBackend($userBackend);
+	OC_Group::useBackend($groupBackend);
+}
 
 // add settings page to navigation
 $entry = array(
diff --git a/apps/user_ldap/appinfo/info.xml b/apps/user_ldap/appinfo/info.xml
index a7605775274..53269edfb34 100644
--- a/apps/user_ldap/appinfo/info.xml
+++ b/apps/user_ldap/appinfo/info.xml
@@ -7,7 +7,7 @@
 	This app is not compatible to the WebDAV user backend.</description>
 	<licence>AGPL</licence>
 	<author>Dominik Schmidt and Arthur Schiwon</author>
-	<require>4.9</require>
+	<require>4.91</require>
 	<shipped>true</shipped>
 	<types>
 		<authentication/>
diff --git a/apps/user_ldap/appinfo/update.php b/apps/user_ldap/appinfo/update.php
index 9b54ba18b6c..f9681e38e68 100644
--- a/apps/user_ldap/appinfo/update.php
+++ b/apps/user_ldap/appinfo/update.php
@@ -5,7 +5,7 @@
 //ATTENTION
 //Upgrade from ownCloud 3 (LDAP backend 0.1) to ownCloud 4.5 (LDAP backend 0.3) is not supported!!
 //You must do upgrade to ownCloud 4.0 first!
-//The upgrade stuff in the section from 0.1 to 0.2 is just to minimize the bad efffects.
+//The upgrade stuff in the section from 0.1 to 0.2 is just to minimize the bad effects.
 
 //settings
 $pw = OCP\Config::getAppValue('user_ldap', 'ldap_password');
@@ -22,12 +22,10 @@ if($state == 'unset') {
 	OCP\Config::setSystemValue('ldapIgnoreNamingRules', false);
 }
 
-// ### SUPPORTED upgrade path starts here ###
-
 //from version 0.2 to 0.3 (0.2.0.x dev version)
 $objects = array('user', 'group');
 
-$connector = new \OCA\user_ldap\lib\Connection('user_ldap');
+$connector = new \OCA\user_ldap\lib\Connection();
 $userBE = new \OCA\user_ldap\USER_LDAP();
 $userBE->setConnector($connector);
 $groupBE = new \OCA\user_ldap\GROUP_LDAP();
@@ -80,3 +78,13 @@ function escapeDN($dn) {
 
 	return $dn;
 }
+
+
+// SUPPORTED UPGRADE FROM Version 0.3 (ownCloud 4.5) to 0.4 (ownCloud 5)
+
+if(!isset($connector)) {
+	$connector = new \OCA\user_ldap\lib\Connection();
+}
+//it is required, that connections do have ldap_configuration_active setting stored in the database
+$connector->getConfiguration();
+$connector->saveConfiguration();
+\ No newline at end of file
diff --git a/apps/user_ldap/appinfo/version b/apps/user_ldap/appinfo/version
index b1a5f4781d1..705e30728e0 100644
--- a/apps/user_ldap/appinfo/version
+++ b/apps/user_ldap/appinfo/version
@@ -1 +1 @@
-0.3.0.1
-\ No newline at end of file
+0.3.9.0
+\ No newline at end of file
diff --git a/apps/user_ldap/group_ldap.php b/apps/user_ldap/group_ldap.php
index 63437310088..02ceecaea0b 100644
--- a/apps/user_ldap/group_ldap.php
+++ b/apps/user_ldap/group_ldap.php
@@ -171,7 +171,6 @@ class GROUP_LDAP extends lib\Access implements \OCP\GroupInterface {
 			return array();
 		}
 
-		$search = empty($search) ? '*' : '*'.$search.'*';
 		$groupUsers = array();
 		$isMemberUid = (strtolower($this->connection->ldapGroupMemberAssocAttr) == 'memberuid');
 		foreach($members as $member) {
@@ -179,7 +178,7 @@ class GROUP_LDAP extends lib\Access implements \OCP\GroupInterface {
 				//we got uids, need to get their DNs to 'tranlsate' them to usernames
 				$filter = $this->combineFilterWithAnd(array(
 					\OCP\Util::mb_str_replace('%uid', $member, $this->connection>ldapLoginFilter, 'UTF-8'),
-					$this->connection->ldapUserDisplayName.'='.$search
+					$this->getFilterPartForUserSearch($search)
 				));
 				$ldap_users = $this->fetchListOfUsers($filter, 'dn');
 				if(count($ldap_users) < 1) {
@@ -188,8 +187,8 @@ class GROUP_LDAP extends lib\Access implements \OCP\GroupInterface {
 				$groupUsers[] = $this->dn2username($ldap_users[0]);
 			} else {
 				//we got DNs, check if we need to filter by search or we can give back all of them
-				if($search != '*') {
-					if(!$this->readAttribute($member, $this->connection->ldapUserDisplayName, $this->connection->ldapUserDisplayName.'='.$search)) {
+				if(!empty($search)) {
+					if(!$this->readAttribute($member, $this->connection->ldapUserDisplayName, $this->getFilterPartForUserSearch($search))) {
 						continue;
 					}
 				}
@@ -230,10 +229,9 @@ class GROUP_LDAP extends lib\Access implements \OCP\GroupInterface {
 		if($limit <= 0) {
 			$limit = null;
 		}
-		$search = empty($search) ? '*' : '*'.$search.'*';
 		$filter = $this->combineFilterWithAnd(array(
 			$this->connection->ldapGroupFilter,
-			$this->connection->ldapGroupDisplayName.'='.$search
+			$this->getFilterPartForGroupSearch($search)
 		));
 		\OCP\Util::writeLog('user_ldap', 'getGroups Filter '.$filter, \OCP\Util::DEBUG);
 		$ldap_groups = $this->fetchListOfGroups($filter, array($this->connection->ldapGroupDisplayName, 'dn'), $limit, $offset);
diff --git a/apps/user_ldap/group_proxy.php b/apps/user_ldap/group_proxy.php
new file mode 100644
index 00000000000..5aa1aef0e0e
--- /dev/null
+++ b/apps/user_ldap/group_proxy.php
@@ -0,0 +1,178 @@
+<?php
+
+/**
+ * ownCloud
+ *
+ * @author Artuhr Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\user_ldap;
+
+class Group_Proxy extends lib\Proxy implements \OCP\GroupInterface {
+	private $backends = array();
+	private $refBackend = null;
+
+	/**
+	 * @brief Constructor
+	 * @param $serverConfigPrefixes array containing the config Prefixes
+	 */
+	public function __construct($serverConfigPrefixes) {
+		parent::__construct();
+		foreach($serverConfigPrefixes as $configPrefix) {
+		    $this->backends[$configPrefix] = new \OCA\user_ldap\GROUP_LDAP();
+		    $connector = $this->getConnector($configPrefix);
+			$this->backends[$configPrefix]->setConnector($connector);
+			if(is_null($this->refBackend)) {
+				$this->refBackend = &$this->backends[$configPrefix];
+			}
+		}
+	}
+
+	/**
+	 * @brief Tries the backends one after the other until a positive result is returned from the specified method
+	 * @param $gid string, the gid connected to the request
+	 * @param $method string, the method of the group backend that shall be called
+	 * @param $parameters an array of parameters to be passed
+	 * @return mixed, the result of the method or false
+	 */
+	protected function walkBackends($gid, $method, $parameters) {
+		$cacheKey = $this->getGroupCacheKey($gid);
+		foreach($this->backends as $configPrefix => $backend) {
+		    if($result = call_user_func_array(array($backend, $method), $parameters)) {
+				$this->writeToCache($cacheKey, $configPrefix);
+				return $result;
+		    }
+		}
+		return false;
+	}
+
+	/**
+	 * @brief Asks the backend connected to the server that supposely takes care of the gid from the request.
+	 * @param $gid string, the gid connected to the request
+	 * @param $method string, the method of the group backend that shall be called
+	 * @param $parameters an array of parameters to be passed
+	 * @return mixed, the result of the method or false
+	 */
+	protected function callOnLastSeenOn($gid, $method, $parameters) {
+		$cacheKey = $this->getGroupCacheKey($gid);;
+		$prefix = $this->getFromCache($cacheKey);
+		//in case the uid has been found in the past, try this stored connection first
+		if(!is_null($prefix)) {
+			if(isset($this->backends[$prefix])) {
+				$result = call_user_func_array(array($this->backends[$prefix], $method), $parameters);
+				if(!$result) {
+					//not found here, reset cache to null
+					$this->writeToCache($cacheKey, null);
+				}
+				return $result;
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * @brief is user in group?
+	 * @param $uid uid of the user
+	 * @param $gid gid of the group
+	 * @returns true/false
+	 *
+	 * Checks whether the user is member of a group or not.
+	 */
+	public function inGroup($uid, $gid) {
+		return $this->handleRequest($gid, 'inGroup', array($uid, $gid));
+	}
+
+	/**
+	 * @brief Get all groups a user belongs to
+	 * @param $uid Name of the user
+	 * @returns array with group names
+	 *
+	 * This function fetches all groups a user belongs to. It does not check
+	 * if the user exists at all.
+	 */
+	public function getUserGroups($uid) {
+		$groups = array();
+
+		foreach($this->backends as $backend) {
+		    $backendGroups = $backend->getUserGroups($uid);
+			if (is_array($backendGroups)) {
+				$groups = array_merge($groups, $backendGroups);
+			}
+		}
+
+		return $groups;
+	}
+
+	/**
+	 * @brief get a list of all users in a group
+	 * @returns array with user ids
+	 */
+	public function usersInGroup($gid, $search = '', $limit = -1, $offset = 0) {
+		$users = array();
+
+		foreach($this->backends as $backend) {
+		    $backendUsers = $backend->usersInGroup($gid, $search, $limit, $offset);
+			if (is_array($backendUsers)) {
+				$users = array_merge($users, $backendUsers);
+			}
+		}
+
+		return $users;
+	}
+
+	/**
+	 * @brief get a list of all groups
+	 * @returns array with group names
+	 *
+	 * Returns a list with all groups
+	 */
+	public function getGroups($search = '', $limit = -1, $offset = 0) {
+		$groups = array();
+
+		foreach($this->backends as $backend) {
+		    $backendGroups = $backend->getGroups($search, $limit, $offset);
+			if (is_array($backendGroups)) {
+				$groups = array_merge($groups, $backendGroups);
+			}
+		}
+
+		return $groups;
+	}
+
+	/**
+	 * check if a group exists
+	 * @param string $gid
+	 * @return bool
+	 */
+	public function groupExists($gid) {
+		return $this->handleRequest($gid, 'groupExists', array($gid));
+	}
+
+	/**
+	 * @brief Check if backend implements actions
+	 * @param $actions bitwise-or'ed actions
+	 * @returns boolean
+	 *
+	 * Returns the supported actions as int to be
+	 * compared with OC_USER_BACKEND_CREATE_USER etc.
+	 */
+	public function implementsActions($actions) {
+		//it's the same across all our user backends obviously
+		return $this->refBackend->implementsActions($actions);
+	}
+}
+\ No newline at end of file
diff --git a/apps/user_ldap/js/settings.js b/apps/user_ldap/js/settings.js
index 7063eead96a..166761bc1ff 100644
--- a/apps/user_ldap/js/settings.js
+++ b/apps/user_ldap/js/settings.js
@@ -1,6 +1,113 @@
+var LdapConfiguration = {
+	refreshConfig: function() {
+		if($('#ldap_serverconfig_chooser option').length < 2) {
+			LdapConfiguration.addConfiguration(true);
+			return;
+		}
+		$.post(
+			OC.filePath('user_ldap','ajax','getConfiguration.php'),
+			$('#ldap_serverconfig_chooser').serialize(),
+			function (result) {
+				if(result.status == 'success') {
+					$.each(result.configuration, function(configkey, configvalue) {
+						elementID = '#'+configkey;
+
+						//deal with Checkboxes
+						if($(elementID).is('input[type=checkbox]')) {
+							if(configvalue == 1) {
+								$(elementID).attr('checked', 'checked');
+							} else {
+								$(elementID).removeAttr('checked');
+							}
+							return;
+						}
+
+						//On Textareas, Multi-Line Settings come as array
+						if($(elementID).is('textarea') && $.isArray(configvalue)) {
+							configvalue = configvalue.join("\n");
+						}
+
+						// assign the value
+						$('#'+configkey).val(configvalue);
+					});
+				}
+			}
+		);
+	},
+
+	resetDefaults: function() {
+		$('#ldap').find('input[type=text], input[type=number], input[type=password], textarea, select').each(function() {
+			if($(this).attr('id') == 'ldap_serverconfig_chooser') {
+				return;
+			}
+			$(this).val($(this).attr('data-default'));
+		});
+		$('#ldap').find('input[type=checkbox]').each(function() {
+			if($(this).attr('data-default') == 1) {
+				$(this).attr('checked', 'checked');
+			} else {
+				$(this).removeAttr('checked');
+			}
+		});
+	},
+
+	deleteConfiguration: function() {
+		$.post(
+			OC.filePath('user_ldap','ajax','deleteConfiguration.php'),
+			$('#ldap_serverconfig_chooser').serialize(),
+			function (result) {
+				if(result.status == 'success') {
+					$('#ldap_serverconfig_chooser option:selected').remove();
+					$('#ldap_serverconfig_chooser option:first').select();
+					LdapConfiguration.refreshConfig();
+				} else {
+					OC.dialogs.alert(
+						result.message,
+						t('user_ldap', 'Deletion failed')
+					);
+				}
+			}
+		);
+	},
+
+	addConfiguration: function(doNotAsk) {
+		$.post(
+			OC.filePath('user_ldap','ajax','getNewServerConfigPrefix.php'),
+			function (result) {
+				if(result.status == 'success') {
+					if(doNotAsk) {
+						LdapConfiguration.resetDefaults();
+					} else {
+						OC.dialogs.confirm(
+							t('user_ldap', 'Take over settings from recent server configuration?'),
+							t('user_ldap', 'Keep settings?'),
+							function(keep) {
+								if(!keep) {
+									LdapConfiguration.resetDefaults();
+								}
+							}
+						);
+					}
+					$('#ldap_serverconfig_chooser option:selected').removeAttr('selected');
+					var html = '<option value="'+result.configPrefix+'" selected="selected">'+$('#ldap_serverconfig_chooser option').length+'. Server</option>';
+					$('#ldap_serverconfig_chooser option:last').before(html);
+				} else {
+					OC.dialogs.alert(
+						result.message,
+						t('user_ldap', 'Cannot add server configuration')
+					);
+				}
+			}
+		);
+	}
+}
+
 $(document).ready(function() {
 	$('#ldapSettings').tabs();
+	$('#ldap_submit').button();
 	$('#ldap_action_test_connection').button();
+	$('#ldap_action_delete_configuration').button();
+	LdapConfiguration.refreshConfig();
 	$('#ldap_action_test_connection').click(function(event){
 		event.preventDefault();
 		$.post(
@@ -10,15 +117,60 @@ $(document).ready(function() {
 				if (result.status == 'success') {
 					OC.dialogs.alert(
 						result.message,
-						'Connection test succeeded'
+						t('user_ldap', 'Connection test succeeded')
 					);
 				} else {
 					OC.dialogs.alert(
 						result.message,
-						'Connection test failed'
+						t('user_ldap', 'Connection test failed')
 					);
 				}
 			}
 		);
 	});
+
+	$('#ldap_action_delete_configuration').click(function(event) {
+		event.preventDefault();
+		OC.dialogs.confirm(
+			t('user_ldap', 'Do you really want to delete the current Server Configuration?'),
+			t('user_ldap', 'Confirm Deletion'),
+			function(deleteConfiguration) {
+				if(deleteConfiguration) {
+					LdapConfiguration.deleteConfiguration();
+				}
+			}
+		);
+	});
+
+	$('#ldap_submit').click(function(event) {
+		event.preventDefault();
+		$.post(
+			OC.filePath('user_ldap','ajax','setConfiguration.php'),
+			$('#ldap').serialize(),
+			function (result) {
+				bgcolor = $('#ldap_submit').css('background');
+				if (result.status == 'success') {
+					//the dealing with colors is a but ugly, but the jQuery version in use has issues with rgba colors
+					$('#ldap_submit').css('background', '#fff');
+					$('#ldap_submit').effect('highlight', {'color':'#A8FA87'}, 5000, function() {
+						$('#ldap_submit').css('background', bgcolor);
+					});
+				} else {
+					$('#ldap_submit').css('background', '#fff');
+					$('#ldap_submit').effect('highlight', {'color':'#E97'}, 5000, function() {
+						$('#ldap_submit').css('background', bgcolor);
+					});
+				}
+			}
+		);
+	});
+
+	$('#ldap_serverconfig_chooser').change(function(event) {
+		value = $('#ldap_serverconfig_chooser option:selected:first').attr('value');
+		if(value == 'NEW') {
+			LdapConfiguration.addConfiguration(false);
+		} else {
+			LdapConfiguration.refreshConfig();
+		}
+	});
 });
 \ No newline at end of file
diff --git a/apps/user_ldap/l10n/de.php b/apps/user_ldap/l10n/de.php
index 89bda8af97f..efc8a80f8c7 100644
--- a/apps/user_ldap/l10n/de.php
+++ b/apps/user_ldap/l10n/de.php
@@ -1,8 +1,10 @@
 <?php $TRANSLATIONS = array(
 "<b>Warning:</b> Apps user_ldap and user_webdavauth are incompatible. You may experience unexpected behaviour. Please ask your system administrator to disable one of them." => "<b>Warnung:</b> Die Anwendungen user_ldap und user_webdavauth sind inkompatibel. Es kann demzufolge zu unerwarteten Verhalten kommen. Bitte Deinen Systemadministator eine der beiden Anwendungen zu deaktivieren.",
+"<b>Warning:</b> The PHP LDAP module is not installed, the backend will not work. Please ask your system administrator to install it." => "<b>Warnung:</b> Da das PHP-Modul für LDAP ist nicht installiert, das Backend wird nicht funktionieren. Bitten Sie Ihren Systemadministrator das Modul zu installieren.",
 "Host" => "Host",
 "You can omit the protocol, except you require SSL. Then start with ldaps://" => "Du kannst das Protokoll auslassen, außer wenn Du SSL benötigst. Beginne dann mit ldaps://",
 "Base DN" => "Basis-DN",
+"One Base DN per line" => "Ein Base DN pro Zeile",
 "You can specify Base DN for users and groups in the Advanced tab" => "Du kannst Basis-DN für Benutzer und Gruppen in dem \"Erweitert\"-Reiter konfigurieren",
 "User DN" => "Benutzer-DN",
 "The DN of the client user with which the bind shall be done, e.g. uid=agent,dc=example,dc=com. For anonymous access, leave DN and Password empty." => "Der DN des Benutzers für LDAP-Bind, z.B.: uid=agent,dc=example,dc=com. Für anonymen Zugriff lasse DN und Passwort leer.",
@@ -19,7 +21,9 @@
 "without any placeholder, e.g. \"objectClass=posixGroup\"." => "ohne Platzhalter, z.B.: \"objectClass=posixGroup\"",
 "Port" => "Port",
 "Base User Tree" => "Basis-Benutzerbaum",
+"One User Base DN per line" => "Ein Benutzer Base DN pro Zeile",
 "Base Group Tree" => "Basis-Gruppenbaum",
+"One Group Base DN per line" => "Ein Gruppen Base DN pro Zeile",
 "Group-Member association" => "Assoziation zwischen Gruppe und Benutzer",
 "Use TLS" => "Nutze TLS",
 "Do not use it for SSL connections, it will fail." => "Verwende dies nicht für SSL-Verbindungen, es wird fehlschlagen.",
diff --git a/apps/user_ldap/l10n/de_DE.php b/apps/user_ldap/l10n/de_DE.php
index 1e816018386..843609f8b89 100644
--- a/apps/user_ldap/l10n/de_DE.php
+++ b/apps/user_ldap/l10n/de_DE.php
@@ -1,6 +1,6 @@
 <?php $TRANSLATIONS = array(
 "<b>Warning:</b> Apps user_ldap and user_webdavauth are incompatible. You may experience unexpected behaviour. Please ask your system administrator to disable one of them." => "<b>Warnung:</b> Die Anwendungen user_ldap und user_webdavauth sind inkompatibel. Es kann demzufolge zu unerwarteten Verhalten kommen. Bitten Sie Ihren Systemadministator eine der beiden Anwendungen zu deaktivieren.",
-"<b>Warning:</b> The PHP LDAP module is not installed, the backend will not work. Please ask your system administrator to install it." => "<b>Warnung:</b> Da das PHP-Modul für LDAP nicht installiert ist, wird das Backend nicht funktionieren. Bitten Sie Ihren Systemadministrator das Modul zu installieren.",
+"<b>Warning:</b> The PHP LDAP module is not installed, the backend will not work. Please ask your system administrator to install it." => "<b>Warnung:</b> Da das PHP-Modul für LDAP ist nicht installiert, das Backend wird nicht funktionieren. Bitten Sie Ihren Systemadministrator das Modul zu installieren.",
 "Host" => "Host",
 "You can omit the protocol, except you require SSL. Then start with ldaps://" => "Sie können das Protokoll auslassen, außer wenn Sie SSL benötigen. Beginnen Sie dann mit ldaps://",
 "Base DN" => "Basis-DN",
diff --git a/apps/user_ldap/l10n/es_AR.php b/apps/user_ldap/l10n/es_AR.php
index 331bf8699f4..5d42ea94437 100644
--- a/apps/user_ldap/l10n/es_AR.php
+++ b/apps/user_ldap/l10n/es_AR.php
@@ -1,8 +1,10 @@
 <?php $TRANSLATIONS = array(
 "<b>Warning:</b> Apps user_ldap and user_webdavauth are incompatible. You may experience unexpected behaviour. Please ask your system administrator to disable one of them." => "<b>Advertencia:</b> Los Apps user_ldap y user_webdavauth son incompatibles.  Puede que experimente un comportamiento inesperado. Pregunte al administrador del sistema para desactivar uno de ellos.",
+"<b>Warning:</b> The PHP LDAP module is not installed, the backend will not work. Please ask your system administrator to install it." => "<b>Atención:</b> El módulo PHP LDAP no está instalado, este elemento no va a funcionar. Por favor, pedile al administrador que lo instale.",
 "Host" => "Servidor",
 "You can omit the protocol, except you require SSL. Then start with ldaps://" => "Podés omitir el protocolo, excepto si SSL es requerido. En ese caso, empezá con ldaps://",
 "Base DN" => "DN base",
+"One Base DN per line" => "Una DN base por línea",
 "You can specify Base DN for users and groups in the Advanced tab" => "Podés especificar el DN base para usuarios y grupos en la pestaña \"Avanzado\"",
 "User DN" => "DN usuario",
 "The DN of the client user with which the bind shall be done, e.g. uid=agent,dc=example,dc=com. For anonymous access, leave DN and Password empty." => "El DN del usuario cliente con el que se hará la asociación, p.ej. uid=agente,dc=ejemplo,dc=com. Para acceso anónimo, dejá DN y contraseña vacíos.",
@@ -19,7 +21,9 @@
 "without any placeholder, e.g. \"objectClass=posixGroup\"." => "Sin ninguna plantilla, p. ej.: \"objectClass=posixGroup\".",
 "Port" => "Puerto",
 "Base User Tree" => "Árbol base de usuario",
+"One User Base DN per line" => "Una DN base de usuario por línea",
 "Base Group Tree" => "Árbol base de grupo",
+"One Group Base DN per line" => "Una DN base de grupo por línea",
 "Group-Member association" => "Asociación Grupo-Miembro",
 "Use TLS" => "Usar TLS",
 "Do not use it for SSL connections, it will fail." => "No usarlo para SSL, dará error.",
diff --git a/apps/user_ldap/l10n/ko.php b/apps/user_ldap/l10n/ko.php
index c0d09b5c3c1..78745a0e01f 100644
--- a/apps/user_ldap/l10n/ko.php
+++ b/apps/user_ldap/l10n/ko.php
@@ -1,8 +1,10 @@
 <?php $TRANSLATIONS = array(
-"<b>Warning:</b> Apps user_ldap and user_webdavauth are incompatible. You may experience unexpected behaviour. Please ask your system administrator to disable one of them." => "<b>경고</b>user_ldap 앱과 user_webdavauth 앱은 호환되지 않습니다. 오동작을 일으킬 수 있으므로, 시스템 관리자에게 요청하여, 둘 중 하나를 비활성화 하시기 바랍니다.",
+"<b>Warning:</b> Apps user_ldap and user_webdavauth are incompatible. You may experience unexpected behaviour. Please ask your system administrator to disable one of them." => "<b>경고:</b> user_ldap 앱과 user_webdavauth 앱은 호환되지 않습니다. 오동작을 일으킬 수 있으므로, 시스템 관리자에게 요청하여 둘 중 하나만 사용하도록 하십시오.",
+"<b>Warning:</b> The PHP LDAP module is not installed, the backend will not work. Please ask your system administrator to install it." => "<b>경고:</b> PHP LDAP 모듈이 비활성화되어 있거나 설치되어 있지 않습니다. 백엔드를 사용할 수 없습니다. 시스템 관리자에게 설치를 요청하십시오.",
 "Host" => "호스트",
 "You can omit the protocol, except you require SSL. Then start with ldaps://" => "SSL을 사용하는 경우가 아니라면 프로토콜을 입력하지 않아도 됩니다. SSL을 사용하려면 ldaps://를 입력하십시오.",
 "Base DN" => "기본 DN",
+"One Base DN per line" => "기본 DN을 한 줄에 하나씩 입력하십시오",
 "You can specify Base DN for users and groups in the Advanced tab" => "고급 탭에서 사용자 및 그룹에 대한 기본 DN을 지정할 수 있습니다.",
 "User DN" => "사용자 DN",
 "The DN of the client user with which the bind shall be done, e.g. uid=agent,dc=example,dc=com. For anonymous access, leave DN and Password empty." => "바인딩 작업을 수행할 클라이언트 사용자 DN입니다. 예를 들어서 uid=agent,dc=example,dc=com입니다. 익명 접근을 허용하려면 DN과 암호를 비워 두십시오.",
@@ -19,7 +21,9 @@
 "without any placeholder, e.g. \"objectClass=posixGroup\"." => "자리 비움자를 사용할 수 없습니다. 예제: \"objectClass=posixGroup\"",
 "Port" => "포트",
 "Base User Tree" => "기본 사용자 트리",
+"One User Base DN per line" => "사용자 DN을 한 줄에 하나씩 입력하십시오",
 "Base Group Tree" => "기본 그룹 트리",
+"One Group Base DN per line" => "그룹 기본 DN을 한 줄에 하나씩 입력하십시오",
 "Group-Member association" => "그룹-회원 연결",
 "Use TLS" => "TLS 사용",
 "Do not use it for SSL connections, it will fail." => "SSL 연결 시 사용하는 경우 연결되지 않습니다.",
diff --git a/apps/user_ldap/l10n/ru_RU.php b/apps/user_ldap/l10n/ru_RU.php
index 64ba1176f6e..03d83b80a43 100644
--- a/apps/user_ldap/l10n/ru_RU.php
+++ b/apps/user_ldap/l10n/ru_RU.php
@@ -1,8 +1,10 @@
 <?php $TRANSLATIONS = array(
 "<b>Warning:</b> Apps user_ldap and user_webdavauth are incompatible. You may experience unexpected behaviour. Please ask your system administrator to disable one of them." => "<b>Предупреждение:</b> Приложения user_ldap и user_webdavauth несовместимы. Вы можете столкнуться с неожиданным поведением системы. Пожалуйста, обратитесь к системному администратору для отключения одного из них.",
+"<b>Warning:</b> The PHP LDAP module is not installed, the backend will not work. Please ask your system administrator to install it." => "<b>Предупреждение:</b> Модуль PHP LDAP не установлен, бэкэнд не будет работать. Пожалуйста, обратитесь к Вашему системному администратору, чтобы установить его.",
 "Host" => "Хост",
 "You can omit the protocol, except you require SSL. Then start with ldaps://" => "Вы можете пропустить протокол, если Вам не требуется SSL. Затем начните с ldaps://",
 "Base DN" => "База DN",
+"One Base DN per line" => "Одно базовое DN на линию",
 "You can specify Base DN for users and groups in the Advanced tab" => "Вы можете задать Base DN для пользователей и групп во вкладке «Дополнительно»",
 "User DN" => "DN пользователя",
 "The DN of the client user with which the bind shall be done, e.g. uid=agent,dc=example,dc=com. For anonymous access, leave DN and Password empty." => "DN клиентского пользователя, с которого должна осуществляться привязка, например, uid=agent,dc=example,dc=com. Для анонимного доступа оставьте поля DN и Пароль пустыми.",
@@ -19,7 +21,9 @@
 "without any placeholder, e.g. \"objectClass=posixGroup\"." => "без каких-либо заполнителей, например, \"objectClass=posixGroup\".",
 "Port" => "Порт",
 "Base User Tree" => "Базовое дерево пользователей",
+"One User Base DN per line" => "Одно пользовательское базовое DN на линию",
 "Base Group Tree" => "Базовое дерево групп",
+"One Group Base DN per line" => "Одно групповое базовое DN на линию",
 "Group-Member association" => "Связь член-группа",
 "Use TLS" => "Использовать TLS",
 "Do not use it for SSL connections, it will fail." => "Не используйте это SSL-соединений, это не будет выполнено.",
diff --git a/apps/user_ldap/l10n/sk_SK.php b/apps/user_ldap/l10n/sk_SK.php
index 2b340c8573d..9268c9f147e 100644
--- a/apps/user_ldap/l10n/sk_SK.php
+++ b/apps/user_ldap/l10n/sk_SK.php
@@ -1,7 +1,10 @@
 <?php $TRANSLATIONS = array(
+"<b>Warning:</b> Apps user_ldap and user_webdavauth are incompatible. You may experience unexpected behaviour. Please ask your system administrator to disable one of them." => "<b>Upozornenie:</b> Aplikácie user_ldap a user_webdavauth nie sú kompatibilné. Môže nastávať neočakávané správanie. Požiadajte správcu systému aby jednu z nich zakázal.",
+"<b>Warning:</b> The PHP LDAP module is not installed, the backend will not work. Please ask your system administrator to install it." => "<b>Upozornenie:</b> nie je nainštalovaný LDAP modul pre PHP, backend vrstva nebude fungovať. Požádejte správcu systému aby ho nainštaloval.",
 "Host" => "Hostiteľ",
 "You can omit the protocol, except you require SSL. Then start with ldaps://" => "Môžete vynechať protokol, s výnimkou požadovania SSL. Vtedy začnite s ldaps://",
 "Base DN" => "Základné DN",
+"One Base DN per line" => "Jedno základné DN na riadok",
 "You can specify Base DN for users and groups in the Advanced tab" => "V rozšírenom nastavení môžete zadať základné DN pre používateľov a skupiny",
 "User DN" => "Používateľské DN",
 "The DN of the client user with which the bind shall be done, e.g. uid=agent,dc=example,dc=com. For anonymous access, leave DN and Password empty." => "DN klientského používateľa, ku ktorému tvoríte väzbu, napr. uid=agent,dc=example,dc=com. Pre anonymný prístup ponechajte údaje DN a Heslo prázdne.",
@@ -18,7 +21,9 @@
 "without any placeholder, e.g. \"objectClass=posixGroup\"." => "bez zástupných znakov, napr. \"objectClass=posixGroup\"",
 "Port" => "Port",
 "Base User Tree" => "Základný používateľský strom",
+"One User Base DN per line" => "Jedna používateľská základná DN na riadok",
 "Base Group Tree" => "Základný skupinový strom",
+"One Group Base DN per line" => "Jedna skupinová základná DN na riadok",
 "Group-Member association" => "Asociácia člena skupiny",
 "Use TLS" => "Použi TLS",
 "Do not use it for SSL connections, it will fail." => "Nepoužívajte pre pripojenie SSL, pripojenie zlyhá.",
diff --git a/apps/user_ldap/lib/access.php b/apps/user_ldap/lib/access.php
index 422e43fc003..68cbe4a5e75 100644
--- a/apps/user_ldap/lib/access.php
+++ b/apps/user_ldap/lib/access.php
@@ -719,6 +719,50 @@ abstract class Access {
 		return $combinedFilter;
 	}
 
+	/**
+	 * @brief creates a filter part for to perfrom search for users
+	 * @param string $search the search term
+	 * @return string the final filter part to use in LDAP searches
+	 */
+	public function getFilterPartForUserSearch($search) {
+		return $this->getFilterPartForSearch($search, $this->connection->ldapAttributesForUserSearch, $this->connection->ldapUserDisplayName);
+	}
+
+	/**
+	 * @brief creates a filter part for to perfrom search for groups
+	 * @param string $search the search term
+	 * @return string the final filter part to use in LDAP searches
+	 */
+	public function getFilterPartForGroupSearch($search) {
+		return $this->getFilterPartForSearch($search, $this->connection->ldapAttributesForGroupSearch, $this->connection->ldapGroupDisplayName);
+	}
+
+	/**
+	 * @brief creates a filter part for searches
+	 * @param string $search the search term
+	 * @param string $fallbackAttribute a fallback attribute in case the user
+	 * did not define search attributes. Typically the display name attribute.
+	 * @returns string the final filter part to use in LDAP searches
+	 */
+	private function getFilterPartForSearch($search, $searchAttributes, $fallbackAttribute) {
+		$filter = array();
+		$search = empty($search) ? '*' : '*'.$search.'*';
+		if(!is_array($searchAttributes) || count($searchAttributes) == 0) {
+			if(empty($fallbackAttribute)) {
+				return '';
+			}
+			$filter[] = $fallbackAttribute . '=' . $search;
+		} else {
+			foreach($searchAttributes as $attribute) {
+				$filter[] = $attribute . '=' . $search;
+			}
+		}
+		if(count($filter) == 1) {
+			return '('.$filter[0].')';
+		}
+		return $this->combineFilterWithOr($filter);
+	}
+
 	public function areCredentialsValid($name, $password) {
 		$name = $this->DNasBaseParameter($name);
 		$testConnection = clone $this->connection;
@@ -912,7 +956,7 @@ abstract class Access {
 					$reOffset = ($offset - $limit) < 0 ? 0 : $offset - $limit;
 					//a bit recursive, $offset of 0 is the exit
 					\OCP\Util::writeLog('user_ldap', 'Looking for cookie L/O '.$limit.'/'.$reOffset, \OCP\Util::INFO);
-					$this->search($filter, $base, $attr, $limit, $reOffset, true);
+					$this->search($filter, array($base), $attr, $limit, $reOffset, true);
 					$cookie = $this->getPagedResultCookie($base, $filter, $limit, $offset);
 					//still no cookie? obviously, the server does not like us. Let's skip paging efforts.
 					//TODO: remember this, probably does not change in the next request...
diff --git a/apps/user_ldap/lib/connection.php b/apps/user_ldap/lib/connection.php
index 7046cbbfc78..acc33e047c6 100644
--- a/apps/user_ldap/lib/connection.php
+++ b/apps/user_ldap/lib/connection.php
@@ -4,7 +4,7 @@
  * ownCloud – LDAP Access
  *
  * @author Arthur Schiwon
- * @copyright 2012 Arthur Schiwon blizzz@owncloud.com
+ * @copyright 2012, 2013 Arthur Schiwon blizzz@owncloud.com
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
@@ -25,6 +25,7 @@ namespace OCA\user_ldap\lib;
 
 class Connection {
 	private $ldapConnectionRes = null;
+	private $configPrefix;
 	private $configID;
 	private $configured = false;
 
@@ -35,6 +36,8 @@ class Connection {
 	protected $config = array(
 		'ldapHost' => null,
 		'ldapPort' => null,
+		'ldapBackupHost' => null,
+		'ldapBackupPort' => null,
 		'ldapBase' => null,
 		'ldapBaseUsers' => null,
 		'ldapBaseGroups' => null,
@@ -48,6 +51,7 @@ class Connection {
 		'ldapUserFilter' => null,
 		'ldapGroupFilter' => null,
 		'ldapGroupDisplayName' => null,
+		'ldapGroupMemberAssocAttr' => null,
 		'ldapLoginFilter' => null,
 		'ldapQuotaAttribute' => null,
 		'ldapQuotaDefault' => null,
@@ -55,15 +59,24 @@ class Connection {
 		'ldapCacheTTL' => null,
 		'ldapUuidAttribute' => null,
 		'ldapOverrideUuidAttribute' => null,
+		'ldapOverrideMainServer' => false,
+		'ldapConfigurationActive' => false,
+		'ldapAttributesForUserSearch' => null,
+		'ldapAttributesForGroupSearch' => null,
 		'homeFolderNamingRule' => null,
 		'hasPagedResultSupport' => false,
 	);
 
-	public function __construct($configID = 'user_ldap') {
+	/**
+	 * @brief Constructor
+	 * @param $configPrefix a string with the prefix for the configkey column (appconfig table)
+	 * @param $configID a string with the value for the appid column (appconfig table) or null for on-the-fly connections
+	 */
+	public function __construct($configPrefix = '', $configID = 'user_ldap') {
+		$this->configPrefix = $configPrefix;
 		$this->configID = $configID;
 		$this->cache = \OC_Cache::getGlobalCache();
 		$this->config['hasPagedResultSupport'] = (function_exists('ldap_control_paged_result') && function_exists('ldap_control_paged_result_response'));
-		\OCP\Util::writeLog('user_ldap', 'PHP supports paged results? '.print_r($this->config['hasPagedResultSupport'], true), \OCP\Util::INFO);
 	}
 
 	public function __destruct() {
@@ -84,12 +97,12 @@ class Connection {
 
 	public function __set($name, $value) {
 		$changed = false;
-		//omly few options are writable
+		//only few options are writable
 		if($name == 'ldapUuidAttribute') {
 			\OCP\Util::writeLog('user_ldap', 'Set config ldapUuidAttribute to  '.$value, \OCP\Util::DEBUG);
 			$this->config[$name] = $value;
 			if(!empty($this->configID)) {
-				\OCP\Config::setAppValue($this->configID, 'ldap_uuid_attribute', $value);
+				\OCP\Config::setAppValue($this->configID, $this->configPrefix.'ldap_uuid_attribute', $value);
 			}
 			$changed = true;
 		}
@@ -126,7 +139,7 @@ class Connection {
 	}
 
 	private function getCacheKey($key) {
-		$prefix = 'LDAP-'.$this->configID.'-';
+		$prefix = 'LDAP-'.$this->configID.'-'.$this->configPrefix.'-';
 		if(is_null($key)) {
 			return $prefix;
 		}
@@ -164,7 +177,8 @@ class Connection {
 		if(!$this->configured) {
 			$this->readConfiguration();
 		}
-		if(!$this->config['ldapCacheTTL']) {
+		if(!$this->config['ldapCacheTTL']
+			|| !$this->config['ldapConfigurationActive']) {
 			return null;
 		}
 		$key   = $this->getCacheKey($key);
@@ -176,43 +190,97 @@ class Connection {
 		$this->cache->clear($this->getCacheKey(null));
 	}
 
+	private function getValue($varname) {
+		static $defaults;
+		if(is_null($defaults)){
+			$defaults = $this->getDefaults();
+		}
+		return \OCP\Config::getAppValue($this->configID,
+										$this->configPrefix.$varname,
+										$defaults[$varname]);
+	}
+
+	private function setValue($varname, $value) {
+		\OCP\Config::setAppValue($this->configID,
+									$this->configPrefix.$varname,
+									$value);
+	}
+
 	/**
 	 * Caches the general LDAP configuration.
 	 */
 	private function readConfiguration($force = false) {
-		\OCP\Util::writeLog('user_ldap', 'Checking conf state: isConfigured? '.print_r($this->configured, true).' isForce? '.print_r($force, true).' configID? '.print_r($this->configID, true), \OCP\Util::DEBUG);
 		if((!$this->configured || $force) && !is_null($this->configID)) {
-			\OCP\Util::writeLog('user_ldap', 'Reading the configuration', \OCP\Util::DEBUG);
-			$this->config['ldapHost']              = \OCP\Config::getAppValue($this->configID, 'ldap_host', '');
-			$this->config['ldapPort']              = \OCP\Config::getAppValue($this->configID, 'ldap_port', 389);
-			$this->config['ldapAgentName']         = \OCP\Config::getAppValue($this->configID, 'ldap_dn', '');
-			$this->config['ldapAgentPassword']     = base64_decode(\OCP\Config::getAppValue($this->configID, 'ldap_agent_password', ''));
-			$this->config['ldapBase']              = preg_split('/\r\n|\r|\n/', \OCP\Config::getAppValue($this->configID, 'ldap_base', ''));
-			$this->config['ldapBaseUsers']         = preg_split('/\r\n|\r|\n/', \OCP\Config::getAppValue($this->configID, 'ldap_base_users', $this->config['ldapBase']));
-			$this->config['ldapBaseGroups']        = preg_split('/\r\n|\r|\n/', \OCP\Config::getAppValue($this->configID, 'ldap_base_groups', $this->config['ldapBase']));
-			$this->config['ldapTLS']               = \OCP\Config::getAppValue($this->configID, 'ldap_tls', 0);
-			$this->config['ldapNoCase']            = \OCP\Config::getAppValue($this->configID, 'ldap_nocase', 0);
-			$this->config['turnOffCertCheck']      = \OCP\Config::getAppValue($this->configID, 'ldap_turn_off_cert_check', 0);
-			$this->config['ldapUserDisplayName']   = mb_strtolower(\OCP\Config::getAppValue($this->configID, 'ldap_display_name', 'uid'), 'UTF-8');
-			$this->config['ldapUserFilter']        = \OCP\Config::getAppValue($this->configID, 'ldap_userlist_filter', 'objectClass=person');
-			$this->config['ldapGroupFilter']       = \OCP\Config::getAppValue($this->configID, 'ldap_group_filter', '(objectClass=posixGroup)');
-			$this->config['ldapLoginFilter']       = \OCP\Config::getAppValue($this->configID, 'ldap_login_filter', '(uid=%uid)');
-			$this->config['ldapGroupDisplayName']  = mb_strtolower(\OCP\Config::getAppValue($this->configID, 'ldap_group_display_name', 'uid'), 'UTF-8');
-			$this->config['ldapQuotaAttribute']    = \OCP\Config::getAppValue($this->configID, 'ldap_quota_attr', '');
-			$this->config['ldapQuotaDefault']      = \OCP\Config::getAppValue($this->configID, 'ldap_quota_def', '');
-			$this->config['ldapEmailAttribute']    = \OCP\Config::getAppValue($this->configID, 'ldap_email_attr', '');
-			$this->config['ldapGroupMemberAssocAttr'] = \OCP\Config::getAppValue($this->configID, 'ldap_group_member_assoc_attribute', 'uniqueMember');
-			$this->config['ldapIgnoreNamingRules'] = \OCP\Config::getSystemValue('ldapIgnoreNamingRules', false);
-			$this->config['ldapCacheTTL']          = \OCP\Config::getAppValue($this->configID, 'ldap_cache_ttl', 10*60);
-			$this->config['ldapUuidAttribute']     = \OCP\Config::getAppValue($this->configID, 'ldap_uuid_attribute', 'auto');
-			$this->config['ldapOverrideUuidAttribute'] = \OCP\Config::getAppValue($this->configID, 'ldap_override_uuid_attribute', 0);
-			$this->config['homeFolderNamingRule']  = \OCP\Config::getAppValue($this->configID, 'home_folder_naming_rule', 'opt:username');
+			$defaults = $this->getDefaults();
+			$v = 'getValue';
+			$this->config['ldapHost']       = $this->$v('ldap_host');
+			$this->config['ldapBackupHost'] = $this->$v('ldap_backup_host');
+			$this->config['ldapPort']       = $this->$v('ldap_port');
+			$this->config['ldapBackupPort'] = $this->$v('ldap_backup_port');
+			$this->config['ldapOverrideMainServer']
+				= $this->$v('ldap_override_main_server');
+			$this->config['ldapAgentName']  = $this->$v('ldap_dn');
+			$this->config['ldapAgentPassword']
+				= base64_decode($this->$v('ldap_agent_password'));
+			$rawLdapBase                    = $this->$v('ldap_base');
+			$this->config['ldapBase']
+				= preg_split('/\r\n|\r|\n/', $rawLdapBase);
+			$this->config['ldapBaseUsers']
+				= preg_split('/\r\n|\r|\n/', ($this->$v('ldap_base_users')));
+			$this->config['ldapBaseGroups']
+				= preg_split('/\r\n|\r|\n/', $this->$v('ldap_base_groups'));
+			unset($rawLdapBase);
+			$this->config['ldapTLS']        = $this->$v('ldap_tls');
+			$this->config['ldapNoCase']     = $this->$v('ldap_nocase');
+			$this->config['turnOffCertCheck']
+				= $this->$v('ldap_turn_off_cert_check');
+			$this->config['ldapUserDisplayName']
+				= mb_strtolower($this->$v('ldap_display_name'),'UTF-8');
+			$this->config['ldapUserFilter']
+				= $this->$v('ldap_userlist_filter');
+			$this->config['ldapGroupFilter'] = $this->$v('ldap_group_filter');
+			$this->config['ldapLoginFilter'] = $this->$v('ldap_login_filter');
+			$this->config['ldapGroupDisplayName']
+				= mb_strtolower($this->$v('ldap_group_display_name'), 'UTF-8');
+			$this->config['ldapQuotaAttribute']
+				= $this->$v('ldap_quota_attr');
+			$this->config['ldapQuotaDefault']
+				= $this->$v('ldap_quota_def');
+			$this->config['ldapEmailAttribute']
+				= $this->$v('ldap_email_attr');
+			$this->config['ldapGroupMemberAssocAttr']
+				= $this->$v('ldap_group_member_assoc_attribute');
+			$this->config['ldapIgnoreNamingRules']
+				= \OCP\Config::getSystemValue('ldapIgnoreNamingRules', false);
+			$this->config['ldapCacheTTL']    = $this->$v('ldap_cache_ttl');
+			$this->config['ldapUuidAttribute']
+				= $this->$v('ldap_uuid_attribute');
+			$this->config['ldapOverrideUuidAttribute']
+				= $this->$v('ldap_override_uuid_attribute');
+			$this->config['homeFolderNamingRule']
+				= $this->$v('home_folder_naming_rule');
+			$this->config['ldapConfigurationActive']
+				= $this->$v('ldap_configuration_active');
+			$this->config['ldapAttributesForUserSearch']
+				= preg_split('/\r\n|\r|\n/', $this->$v('ldap_attributes_for_user_search'));
+			$this->config['ldapAttributesForGroupSearch']
+				= preg_split('/\r\n|\r|\n/', $this->$v('ldap_attributes_for_group_search'));
 
 			$this->configured = $this->validateConfiguration();
 		}
 	}
 
 	/**
+	 * @return returns an array that maps internal variable names to database fields
+	 */
+	private function getConfigTranslationArray() {
+		static $array = array('ldap_host'=>'ldapHost', 'ldap_port'=>'ldapPort', 'ldap_backup_host'=>'ldapBackupHost', 'ldap_backup_port'=>'ldapBackupPort', 'ldap_override_main_server' => 'ldapOverrideMainServer', 'ldap_dn'=>'ldapAgentName', 'ldap_agent_password'=>'ldapAgentPassword', 'ldap_base'=>'ldapBase', 'ldap_base_users'=>'ldapBaseUsers', 'ldap_base_groups'=>'ldapBaseGroups', 'ldap_userlist_filter'=>'ldapUserFilter', 'ldap_login_filter'=>'ldapLoginFilter', 'ldap_group_filter'=>'ldapGroupFilter', 'ldap_display_name'=>'ldapUserDisplayName', 'ldap_group_display_name'=>'ldapGroupDisplayName',
+
+		'ldap_tls'=>'ldapTLS', 'ldap_nocase'=>'ldapNoCase', 'ldap_quota_def'=>'ldapQuotaDefault', 'ldap_quota_attr'=>'ldapQuotaAttribute', 'ldap_email_attr'=>'ldapEmailAttribute', 'ldap_group_member_assoc_attribute'=>'ldapGroupMemberAssocAttr', 'ldap_cache_ttl'=>'ldapCacheTTL', 'home_folder_naming_rule' => 'homeFolderNamingRule', 'ldap_turn_off_cert_check' => 'turnOffCertCheck', 'ldap_configuration_active' => 'ldapConfigurationActive', 'ldap_attributes_for_user_search' => 'ldapAttributesForUserSearch', 'ldap_attributes_for_group_search' => 'ldapAttributesForGroupSearch');
+		return $array;
+	}
+
+	/**
 	 * @brief set LDAP configuration with values delivered by an array, not read from configuration
 	 * @param $config array that holds the config parameters in an associated array
 	 * @param &$setParameters optional; array where the set fields will be given to
@@ -223,9 +291,7 @@ class Connection {
 			return false;
 		}
 
-		$params = array('ldap_host'=>'ldapHost', 'ldap_port'=>'ldapPort', 'ldap_dn'=>'ldapAgentName', 'ldap_agent_password'=>'ldapAgentPassword', 'ldap_base'=>'ldapBase', 'ldap_base_users'=>'ldapBaseUsers', 'ldap_base_groups'=>'ldapBaseGroups', 'ldap_userlist_filter'=>'ldapUserFilter', 'ldap_login_filter'=>'ldapLoginFilter', 'ldap_group_filter'=>'ldapGroupFilter', 'ldap_display_name'=>'ldapUserDisplayName', 'ldap_group_display_name'=>'ldapGroupDisplayName',
-
-		'ldap_tls'=>'ldapTLS', 'ldap_nocase'=>'ldapNoCase', 'ldap_quota_def'=>'ldapQuotaDefault', 'ldap_quota_attr'=>'ldapQuotaAttribute', 'ldap_email_attr'=>'ldapEmailAttribute', 'ldap_group_member_assoc_attribute'=>'ldapGroupMemberAssocAttr', 'ldap_cache_ttl'=>'ldapCacheTTL', 'home_folder_naming_rule' => 'homeFolderNamingRule');
+		$params = $this->getConfigTranslationArray();
 
 		foreach($config as $parameter => $value) {
 		    if(isset($this->config[$parameter])) {
@@ -247,6 +313,71 @@ class Connection {
 	}
 
 	/**
+	 * @brief saves the current Configuration in the database
+	 */
+	public function saveConfiguration() {
+		$trans = array_flip($this->getConfigTranslationArray());
+		foreach($this->config as $key => $value) {
+			\OCP\Util::writeLog('user_ldap', 'LDAP: storing key '.$key.' value '.$value, \OCP\Util::DEBUG);
+			switch ($key) {
+				case 'ldapAgentPassword':
+					$value = base64_encode($value);
+					break;
+				case 'homeFolderNamingRule':
+					$value = empty($value) ? 'opt:username' : 'attr:'.$value;
+					break;
+				case 'ldapBase':
+				case 'ldapBaseUsers':
+				case 'ldapBaseGroups':
+				case 'ldapAttributesForUserSearch':
+				case 'ldapAttributesForGroupSearch':
+					if(is_array($value)){
+						$value = implode("\n", $value);
+					}
+					break;
+				case 'ldapIgnoreNamingRules':
+				case 'ldapOverrideUuidAttribute':
+				case 'ldapUuidAttribute':
+				case 'hasPagedResultSupport':
+					continue 2;
+			}
+			if(is_null($value)) {
+				$value = '';
+			}
+
+		    $this->setValue($trans[$key], $value);
+		}
+		$this->clearCache();
+	}
+
+	/**
+	 * @brief get the current LDAP configuration
+	 * @return array
+	 */
+	public function getConfiguration() {
+		$this->readConfiguration();
+		$trans = $this->getConfigTranslationArray();
+		$config = array();
+		foreach($trans as $dbKey => $classKey) {
+			if($classKey == 'homeFolderNamingRule') {
+				if(strpos($this->config[$classKey], 'opt') === 0) {
+					$config[$dbKey] = '';
+				} else {
+					$config[$dbKey] = substr($this->config[$classKey], 5);
+				}
+				continue;
+			} else if((strpos($classKey, 'ldapBase') !== false)
+					|| (strpos($classKey, 'ldapAttributes') !== false)) {
+				$config[$dbKey] = implode("\n", $this->config[$classKey]);
+				continue;
+			}
+			$config[$dbKey] = $this->config[$classKey];
+		}
+
+		return $config;
+	}
+
+	/**
 	 * @brief Validates the user specified configuration
 	 * @returns true if configuration seems OK, false otherwise
 	 */
@@ -264,9 +395,21 @@ class Connection {
 			\OCP\Util::writeLog('user_ldap', 'No group filter is specified, LDAP group feature will not be used.', \OCP\Util::INFO);
 		}
 		if(!in_array($this->config['ldapUuidAttribute'], array('auto', 'entryuuid', 'nsuniqueid', 'objectguid')) && (!is_null($this->configID))) {
-			\OCP\Config::setAppValue($this->configID, 'ldap_uuid_attribute', 'auto');
+			\OCP\Config::setAppValue($this->configID, $this->configPrefix.'ldap_uuid_attribute', 'auto');
 			\OCP\Util::writeLog('user_ldap', 'Illegal value for the UUID Attribute, reset to autodetect.', \OCP\Util::INFO);
 		}
+		if(empty($this->config['ldapBackupPort'])) {
+			//force default
+			$this->config['ldapBackupPort'] = $this->config['ldapPort'];
+		}
+		foreach(array('ldapAttributesForUserSearch', 'ldapAttributesForGroupSearch') as $key) {
+			if(is_array($this->config[$key])
+				&& count($this->config[$key]) == 1
+				&& empty($this->config[$key][0])) {
+				$this->config[$key] = array();
+			}
+		}
+
 
 
 		//second step: critical checks. If left empty or filled wrong, set as unconfigured and give a warning.
@@ -311,9 +454,50 @@ class Connection {
 	}
 
 	/**
+	 * @returns an associative array with the default values. Keys are correspond
+	 * to config-value entries in the database table
+	 */
+	public function getDefaults() {
+		return array(
+			'ldap_host'                         => '',
+			'ldap_port'                         => '389',
+			'ldap_backup_host'                  => '',
+			'ldap_backup_port'                  => '',
+			'ldap_override_main_server'         => '',
+			'ldap_dn'                           => '',
+			'ldap_agent_password'               => '',
+			'ldap_base'                         => '',
+			'ldap_base_users'                   => '',
+			'ldap_base_groups'                  => '',
+			'ldap_userlist_filter'              => 'objectClass=person',
+			'ldap_login_filter'                 => 'uid=%uid',
+			'ldap_group_filter'                 => 'objectClass=posixGroup',
+			'ldap_display_name'                 => 'cn',
+			'ldap_group_display_name'           => 'cn',
+			'ldap_tls'                          => 1,
+			'ldap_nocase'                       => 0,
+			'ldap_quota_def'                    => '',
+			'ldap_quota_attr'                   => '',
+			'ldap_email_attr'                   => '',
+			'ldap_group_member_assoc_attribute' => 'uniqueMember',
+			'ldap_cache_ttl'                    => 600,
+			'ldap_uuid_attribute'				=> 'auto',
+			'ldap_override_uuid_attribute'		=> 0,
+			'home_folder_naming_rule'           => 'opt:username',
+			'ldap_turn_off_cert_check'			=> 0,
+			'ldap_configuration_active'			=> 1,
+			'ldap_attributes_for_user_search'	=> '',
+			'ldap_attributes_for_group_search'	=> '',
+		);
+	}
+
+	/**
 	 * Connects and Binds to LDAP
 	 */
 	private function establishConnection() {
+		if(!$this->config['ldapConfigurationActive']) {
+			return null;
+		}
 		static $phpLDAPinstalled = true;
 		if(!$phpLDAPinstalled) {
 			return false;
@@ -336,16 +520,40 @@ class Connection {
 					\OCP\Util::writeLog('user_ldap', 'Could not turn off SSL certificate validation.', \OCP\Util::WARN);
 				}
 			}
-			$this->ldapConnectionRes = ldap_connect($this->config['ldapHost'], $this->config['ldapPort']);
-			if(ldap_set_option($this->ldapConnectionRes, LDAP_OPT_PROTOCOL_VERSION, 3)) {
-				if(ldap_set_option($this->ldapConnectionRes, LDAP_OPT_REFERRALS, 0)) {
-					if($this->config['ldapTLS']) {
-						ldap_start_tls($this->ldapConnectionRes);
+			if(!$this->config['ldapOverrideMainServer'] && !$this->getFromCache('overrideMainServer')) {
+				$this->doConnect($this->config['ldapHost'], $this->config['ldapPort']);
+				$bindStatus = $this->bind();
+				$error = ldap_errno($this->ldapConnectionRes);
+			} else {
+				$bindStatus = false;
+				$error = null;
+			}
+
+			$error = null;
+			//if LDAP server is not reachable, try the Backup (Replica!) Server
+			if((!$bindStatus && ($error == -1))
+				|| $this->config['ldapOverrideMainServer']
+				|| $this->getFromCache('overrideMainServer')) {
+					$this->doConnect($this->config['ldapBackupHost'], $this->config['ldapBackupPort']);
+					$bindStatus = $this->bind();
+					if($bindStatus && $error == -1) {
+						//when bind to backup server succeeded and failed to main server,
+						//skip contacting him until next cache refresh
+						$this->writeToCache('overrideMainServer', true);
 					}
-				}
 			}
+			return $bindStatus;
+		}
+	}
 
-			return $this->bind();
+	private function doConnect($host, $port) {
+		$this->ldapConnectionRes = ldap_connect($host, $port);
+		if(ldap_set_option($this->ldapConnectionRes, LDAP_OPT_PROTOCOL_VERSION, 3)) {
+			if(ldap_set_option($this->ldapConnectionRes, LDAP_OPT_REFERRALS, 0)) {
+				if($this->config['ldapTLS']) {
+					ldap_start_tls($this->ldapConnectionRes);
+				}
+			}
 		}
 	}
 
@@ -353,6 +561,9 @@ class Connection {
 	 * Binds to LDAP
 	 */
 	public function bind() {
+		if(!$this->config['ldapConfigurationActive']) {
+			return false;
+		}
 		$ldapLogin = @ldap_bind($this->getConnectionResource(), $this->config['ldapAgentName'], $this->config['ldapAgentPassword']);
 		if(!$ldapLogin) {
 			\OCP\Util::writeLog('user_ldap', 'Bind failed: ' . ldap_errno($this->ldapConnectionRes) . ': ' . ldap_error($this->ldapConnectionRes), \OCP\Util::ERROR);
diff --git a/apps/user_ldap/lib/helper.php b/apps/user_ldap/lib/helper.php
new file mode 100644
index 00000000000..29ce998dae7
--- /dev/null
+++ b/apps/user_ldap/lib/helper.php
@@ -0,0 +1,105 @@
+<?php
+
+/**
+ * ownCloud – LDAP Helper
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\user_ldap\lib;
+
+class Helper {
+
+	/**
+	 * @brief returns prefixes for each saved LDAP/AD server configuration.
+	 * @param bool optional, whether only active configuration shall be
+	 * retrieved, defaults to false
+	 * @return array with a list of the available prefixes
+	 *
+	 * Configuration prefixes are used to set up configurations for n LDAP or
+	 * AD servers. Since configuration is stored in the database, table
+	 * appconfig under appid user_ldap, the common identifiers in column
+	 * 'configkey' have a prefix. The prefix for the very first server
+	 * configuration is empty.
+	 * Configkey Examples:
+	 * Server 1: ldap_login_filter
+	 * Server 2: s1_ldap_login_filter
+	 * Server 3: s2_ldap_login_filter
+	 *
+	 * The prefix needs to be passed to the constructor of Connection class,
+	 * except the default (first) server shall be connected to.
+	 *
+	 */
+	static public function getServerConfigurationPrefixes($activeConfigurations = false) {
+		$referenceConfigkey = 'ldap_configuration_active';
+
+		$query = '
+			SELECT DISTINCT `configkey`
+			FROM `*PREFIX*appconfig`
+			WHERE `configkey` LIKE ?
+		';
+		if($activeConfigurations) {
+			$query .= ' AND `configvalue` = 1';
+		}
+		$query = \OCP\DB::prepare($query);
+
+		$serverConfigs = $query->execute(array('%'.$referenceConfigkey))->fetchAll();
+		$prefixes = array();
+
+		foreach($serverConfigs as $serverConfig) {
+			$len = strlen($serverConfig['configkey']) - strlen($referenceConfigkey);
+			$prefixes[] = substr($serverConfig['configkey'], 0, $len);
+		}
+
+		return $prefixes;
+	}
+
+	/**
+	 * @brief deletes a given saved LDAP/AD server configuration.
+	 * @param string the configuration prefix of the config to delete
+	 * @return bool true on success, false otherwise
+	 */
+	static public function deleteServerConfiguration($prefix) {
+		//just to be on the safe side
+		\OCP\User::checkAdminUser();
+
+		if(!in_array($prefix, self::getServerConfigurationPrefixes())) {
+			return false;
+		}
+
+		$query = \OCP\DB::prepare('
+			DELETE
+			FROM `*PREFIX*appconfig`
+			WHERE `configkey` LIKE ?
+				AND `appid` = "user_ldap"
+				AND `configkey` NOT IN ("enabled", "installed_version", "types", "bgjUpdateGroupsLastRun")
+		');
+		$res = $query->execute(array($prefix.'%'));
+
+		if(\OCP\DB::isError($res)) {
+			return false;
+		}
+
+		if($res->numRows() == 0) {
+			return false;
+		}
+
+		return true;
+	}
+}
+
diff --git a/apps/user_ldap/lib/proxy.php b/apps/user_ldap/lib/proxy.php
new file mode 100644
index 00000000000..c80e2163475
--- /dev/null
+++ b/apps/user_ldap/lib/proxy.php
@@ -0,0 +1,104 @@
+<?php
+
+/**
+ * ownCloud – LDAP Backend Proxy
+ *
+ * @author Arthur Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\user_ldap\lib;
+
+abstract class Proxy {
+	static private $connectors = array();
+
+	public function __construct() {
+		$this->cache = \OC_Cache::getGlobalCache();
+	}
+
+	private function addConnector($configPrefix) {
+		self::$connectors[$configPrefix] = new \OCA\user_ldap\lib\Connection($configPrefix);
+	}
+
+	protected function getConnector($configPrefix) {
+		if(!isset(self::$connectors[$configPrefix])) {
+			$this->addConnector($configPrefix);
+		}
+		return self::$connectors[$configPrefix];
+	}
+
+	protected function getConnectors() {
+		return self::$connectors;
+	}
+
+	protected function getUserCacheKey($uid) {
+		return 'user-'.$uid.'-lastSeenOn';
+	}
+
+	protected function getGroupCacheKey($gid) {
+		return 'group-'.$gid.'-lastSeenOn';
+	}
+
+	abstract protected function callOnLastSeenOn($id, $method, $parameters);
+	abstract protected function walkBackends($id, $method, $parameters);
+
+	/**
+	 * @brief Takes care of the request to the User backend
+	 * @param $uid string, the uid connected to the request
+	 * @param $method string, the method of the user backend that shall be called
+	 * @param $parameters an array of parameters to be passed
+	 * @return mixed, the result of the specified method
+	 */
+	protected function handleRequest($id, $method, $parameters) {
+		if(!$result = $this->callOnLastSeenOn($id,  $method, $parameters)) {
+			$result = $this->walkBackends($id, $method, $parameters);
+		}
+		return $result;
+	}
+
+	private function getCacheKey($key) {
+		$prefix = 'LDAP-Proxy-';
+		if(is_null($key)) {
+			return $prefix;
+		}
+		return $prefix.md5($key);
+	}
+
+	public function getFromCache($key) {
+		if(!$this->isCached($key)) {
+			return null;
+		}
+		$key = $this->getCacheKey($key);
+
+		return unserialize(base64_decode($this->cache->get($key)));
+	}
+
+	public function isCached($key) {
+		$key = $this->getCacheKey($key);
+		return $this->cache->hasKey($key);
+	}
+
+	public function writeToCache($key, $value) {
+		$key   = $this->getCacheKey($key);
+		$value = base64_encode(serialize($value));
+		$this->cache->set($key, $value, '2592000');
+	}
+
+	public function clearCache() {
+		$this->cache->clear($this->getCacheKey(null));
+	}
+}
+\ No newline at end of file
diff --git a/apps/user_ldap/settings.php b/apps/user_ldap/settings.php
index 58ec8e7f7a4..d5d2f648b38 100644
--- a/apps/user_ldap/settings.php
+++ b/apps/user_ldap/settings.php
@@ -23,58 +23,46 @@
 
 OC_Util::checkAdminUser();
 
-$params = array('ldap_host', 'ldap_port', 'ldap_dn', 'ldap_agent_password', 'ldap_base', 'ldap_base_users', 'ldap_base_groups', 'ldap_userlist_filter', 'ldap_login_filter', 'ldap_group_filter', 'ldap_display_name', 'ldap_group_display_name', 'ldap_tls', 'ldap_turn_off_cert_check', 'ldap_nocase', 'ldap_quota_def', 'ldap_quota_attr', 'ldap_email_attr', 'ldap_group_member_assoc_attribute', 'ldap_cache_ttl', 'home_folder_naming_rule');
+$params = array('ldap_host', 'ldap_port', 'ldap_backup_host',
+				'ldap_backup_port', 'ldap_override_main_server', 'ldap_dn',
+				'ldap_agent_password', 'ldap_base', 'ldap_base_users',
+				'ldap_base_groups', 'ldap_userlist_filter',
+				'ldap_login_filter', 'ldap_group_filter', 'ldap_display_name',
+				'ldap_group_display_name', 'ldap_tls',
+				'ldap_turn_off_cert_check', 'ldap_nocase', 'ldap_quota_def',
+				'ldap_quota_attr', 'ldap_email_attr',
+				'ldap_group_member_assoc_attribute', 'ldap_cache_ttl',
+				'home_folder_naming_rule'
+				);
 
 OCP\Util::addscript('user_ldap', 'settings');
 OCP\Util::addstyle('user_ldap', 'settings');
 
-if ($_POST) {
-	$clearCache = false;
-	foreach($params as $param) {
-		if(isset($_POST[$param])) {
-			$clearCache = true;
-			if('ldap_agent_password' == $param) {
-				OCP\Config::setAppValue('user_ldap', $param, base64_encode($_POST[$param]));
-			} elseif('home_folder_naming_rule' == $param) {
-				$value = empty($_POST[$param]) ? 'opt:username' : 'attr:'.$_POST[$param];
-				OCP\Config::setAppValue('user_ldap', $param, $value);
-			} else {
-				OCP\Config::setAppValue('user_ldap', $param, $_POST[$param]);
-			}
-		}
-		elseif('ldap_tls' == $param) {
-			// unchecked checkboxes are not included in the post paramters
-			OCP\Config::setAppValue('user_ldap', $param, 0);
-		}
-		elseif('ldap_nocase' == $param) {
-			OCP\Config::setAppValue('user_ldap', $param, 0);
-		}
-		elseif('ldap_turn_off_cert_check' == $param) {
-			OCP\Config::setAppValue('user_ldap', $param, 0);
-		}
-	}
-	if($clearCache) {
-		$ldap = new \OCA\user_ldap\lib\Connection('user_ldap');
-		$ldap->clearCache();
-	}
+// fill template
+$tmpl = new OCP\Template('user_ldap', 'settings');
+
+$prefixes = \OCA\user_ldap\lib\Helper::getServerConfigurationPrefixes();
+$scoHtml = '';
+$i = 1;
+$sel = ' selected';
+foreach($prefixes as $prefix) {
+	$scoHtml .= '<option value="'.$prefix.'"'.$sel.'>'.$i++.'. Server</option>';
+	$sel = '';
+}
+if(count($prefixes) == 0) {
+	$scoHtml .= '<option value="" selected>1. Server</option>';
 }
+$tmpl->assign('serverConfigurationOptions', $scoHtml, false);
 
-// fill template
-$tmpl = new OCP\Template( 'user_ldap', 'settings');
-foreach($params as $param) {
-		$value = OCP\Config::getAppValue('user_ldap', $param, '');
-		$tmpl->assign($param, $value);
+// assign default values
+if(!isset($ldap)) {
+	$ldap = new \OCA\user_ldap\lib\Connection();
+}
+$defaults = $ldap->getDefaults();
+foreach($defaults as $key => $default) {
+    $tmpl->assign($key.'_default', $default);
 }
 
-// settings with default values
-$tmpl->assign( 'ldap_port', OCP\Config::getAppValue('user_ldap', 'ldap_port', '389'));
-$tmpl->assign( 'ldap_display_name', OCP\Config::getAppValue('user_ldap', 'ldap_display_name', 'uid'));
-$tmpl->assign( 'ldap_group_display_name', OCP\Config::getAppValue('user_ldap', 'ldap_group_display_name', 'cn'));
-$tmpl->assign( 'ldap_group_member_assoc_attribute', OCP\Config::getAppValue('user_ldap', 'ldap_group_member_assoc_attribute', 'uniqueMember'));
-$tmpl->assign( 'ldap_agent_password', base64_decode(OCP\Config::getAppValue('user_ldap', 'ldap_agent_password')));
-$tmpl->assign( 'ldap_cache_ttl', OCP\Config::getAppValue('user_ldap', 'ldap_cache_ttl', '600'));
-$hfnr = OCP\Config::getAppValue('user_ldap', 'home_folder_naming_rule', 'opt:username');
-$hfnr = ($hfnr == 'opt:username') ? '' : substr($hfnr, strlen('attr:'));
-$tmpl->assign( 'home_folder_naming_rule', $hfnr, '');
+// $tmpl->assign();
 
 return $tmpl->fetchPage();
diff --git a/apps/user_ldap/templates/settings.php b/apps/user_ldap/templates/settings.php
index b24c6e2f025..e6fa91cc85f 100644
--- a/apps/user_ldap/templates/settings.php
+++ b/apps/user_ldap/templates/settings.php
@@ -12,31 +12,43 @@
 		}
 		?>
 	<fieldset id="ldapSettings-1">
-		<p><label for="ldap_host"><?php echo $l->t('Host');?></label><input type="text" id="ldap_host" name="ldap_host" value="<?php echo $_['ldap_host']; ?>" title="<?php echo $l->t('You can omit the protocol, except you require SSL. Then start with ldaps://');?>"></p>
-		<p><label for="ldap_base"><?php echo $l->t('Base DN');?></label><textarea id="ldap_base" name="ldap_base" placeholder="<?php echo $l->t('One Base DN per line');?>" title="<?php echo $l->t('You can specify Base DN for users and groups in the Advanced tab');?>"><?php echo $_['ldap_base']; ?></textarea></p>
-		<p><label for="ldap_dn"><?php echo $l->t('User DN');?></label><input type="text" id="ldap_dn" name="ldap_dn" value="<?php echo $_['ldap_dn']; ?>" title="<?php echo $l->t('The DN of the client user with which the bind shall be done, e.g. uid=agent,dc=example,dc=com. For anonymous access, leave DN and Password empty.');?>" /></p>
-		<p><label for="ldap_agent_password"><?php echo $l->t('Password');?></label><input type="password" id="ldap_agent_password" name="ldap_agent_password" value="<?php echo $_['ldap_agent_password']; ?>" title="<?php echo $l->t('For anonymous access, leave DN and Password empty.');?>" /></p>
-		<p><label for="ldap_login_filter"><?php echo $l->t('User Login Filter');?></label><input type="text" id="ldap_login_filter" name="ldap_login_filter" value="<?php echo $_['ldap_login_filter']; ?>" title="<?php echo $l->t('Defines the filter to apply, when login is attempted. %%uid replaces the username in the login action.');?>" /><br /><small><?php echo $l->t('use %%uid placeholder, e.g. "uid=%%uid"');?></small></p>
-		<p><label for="ldap_userlist_filter"><?php echo $l->t('User List Filter');?></label><input type="text" id="ldap_userlist_filter" name="ldap_userlist_filter" value="<?php echo $_['ldap_userlist_filter']; ?>" title="<?php echo $l->t('Defines the filter to apply, when retrieving users.');?>" /><br /><small><?php echo $l->t('without any placeholder, e.g. "objectClass=person".');?></small></p>
-		<p><label for="ldap_group_filter"><?php echo $l->t('Group Filter');?></label><input type="text" id="ldap_group_filter" name="ldap_group_filter" value="<?php echo $_['ldap_group_filter']; ?>" title="<?php echo $l->t('Defines the filter to apply, when retrieving groups.');?>" /><br /><small><?php echo $l->t('without any placeholder, e.g. "objectClass=posixGroup".');?></small></p>
+		<p><label for="ldap_serverconfig_chooser"><?php echo $l->t('Server configuration');?></label><select id="ldap_serverconfig_chooser" name="ldap_serverconfig_chooser">
+		<?php echo $_['serverConfigurationOptions']; ?>
+		<option value="NEW"><?php echo $l->t('Add Server Configuration');?></option>
+		</select>
+		<button id="ldap_action_delete_configuration" name="ldap_action_delete_configuration">Delete Configuration</button>
+		</p>
+		<p><label for="ldap_host"><?php echo $l->t('Host');?></label><input type="text" id="ldap_host" name="ldap_host" data-default="<?php echo $_['ldap_host_default']; ?>" title="<?php echo $l->t('You can omit the protocol, except you require SSL. Then start with ldaps://');?>"></p>
+		<p><label for="ldap_base"><?php echo $l->t('Base DN');?></label><textarea id="ldap_base" name="ldap_base" placeholder="<?php echo $l->t('One Base DN per line');?>" title="<?php echo $l->t('You can specify Base DN for users and groups in the Advanced tab');?>" data-default="<?php echo $_['ldap_base_default']; ?>" ></textarea></p>
+		<p><label for="ldap_dn"><?php echo $l->t('User DN');?></label><input type="text" id="ldap_dn" name="ldap_dn" data-default="<?php echo $_['ldap_dn_default']; ?>" title="<?php echo $l->t('The DN of the client user with which the bind shall be done, e.g. uid=agent,dc=example,dc=com. For anonymous access, leave DN and Password empty.');?>" /></p>
+		<p><label for="ldap_agent_password"><?php echo $l->t('Password');?></label><input type="password" id="ldap_agent_password" name="ldap_agent_password" data-default="<?php echo $_['ldap_agent_password_default']; ?>" title="<?php echo $l->t('For anonymous access, leave DN and Password empty.');?>" /></p>
+		<p><label for="ldap_login_filter"><?php echo $l->t('User Login Filter');?></label><input type="text" id="ldap_login_filter" name="ldap_login_filter" data-default="<?php echo $_['ldap_login_filter_default']; ?>" title="<?php echo $l->t('Defines the filter to apply, when login is attempted. %%uid replaces the username in the login action.');?>" /><br /><small><?php echo $l->t('use %%uid placeholder, e.g. "uid=%%uid"');?></small></p>
+		<p><label for="ldap_userlist_filter"><?php echo $l->t('User List Filter');?></label><input type="text" id="ldap_userlist_filter" name="ldap_userlist_filter" data-default="<?php echo $_['ldap_userlist_filter_default']; ?>" title="<?php echo $l->t('Defines the filter to apply, when retrieving users.');?>" /><br /><small><?php echo $l->t('without any placeholder, e.g. "objectClass=person".');?></small></p>
+		<p><label for="ldap_group_filter"><?php echo $l->t('Group Filter');?></label><input type="text" id="ldap_group_filter" name="ldap_group_filter" data-default="<?php echo $_['ldap_group_filter_default']; ?>" title="<?php echo $l->t('Defines the filter to apply, when retrieving groups.');?>" /><br /><small><?php echo $l->t('without any placeholder, e.g. "objectClass=posixGroup".');?></small></p>
 	</fieldset>
 	<fieldset id="ldapSettings-2">
-		<p><label for="ldap_port"><?php echo $l->t('Port');?></label><input type="text" id="ldap_port" name="ldap_port" value="<?php echo $_['ldap_port']; ?>" /></p>
-		<p><label for="ldap_base_users"><?php echo $l->t('Base User Tree');?></label><textarea id="ldap_base_users" name="ldap_base_users" placeholder="<?php echo $l->t('One User Base DN per line');?>" title="<?php echo $l->t('Base User Tree');?>"><?php echo $_['ldap_base_users']; ?></textarea></p>
-		<p><label for="ldap_base_groups"><?php echo $l->t('Base Group Tree');?></label><textarea id="ldap_base_groups" name="ldap_base_groups" placeholder="<?php echo $l->t('One Group Base DN per line');?>" title="<?php echo $l->t('Base Group Tree');?>"><?php echo $_['ldap_base_groups']; ?></textarea></p>
-		<p><label for="ldap_group_member_assoc_attribute"><?php echo $l->t('Group-Member association');?></label><select id="ldap_group_member_assoc_attribute" name="ldap_group_member_assoc_attribute"><option value="uniqueMember"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] == 'uniqueMember')) echo ' selected'; ?>>uniqueMember</option><option value="memberUid"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] == 'memberUid')) echo ' selected'; ?>>memberUid</option><option value="member"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] == 'member')) echo ' selected'; ?>>member (AD)</option></select></p>
-		<p><label for="ldap_tls"><?php echo $l->t('Use TLS');?></label><input type="checkbox" id="ldap_tls" name="ldap_tls" value="1"<?php if ($_['ldap_tls']) echo ' checked'; ?> title="<?php echo $l->t('Do not use it for SSL connections, it will fail.');?>" /></p>
-		<p><label for="ldap_nocase"><?php echo $l->t('Case insensitve LDAP server (Windows)');?></label> <input type="checkbox" id="ldap_nocase" name="ldap_nocase" value="1"<?php if (isset($_['ldap_nocase']) && ($_['ldap_nocase'])) echo ' checked'; ?>></p>
-		<p><label for="ldap_turn_off_cert_check"><?php echo $l->t('Turn off SSL certificate validation.');?></label><input type="checkbox" id="ldap_turn_off_cert_check" name="ldap_turn_off_cert_check" title="<?php echo $l->t('If connection only works with this option, import the LDAP server\'s SSL certificate in your ownCloud server.');?>" value="1"<?php if ($_['ldap_turn_off_cert_check']) echo ' checked'; ?>><br/><small><?php echo $l->t('Not recommended, use for testing only.');?></small></p>
-		<p><label for="ldap_display_name"><?php echo $l->t('User Display Name Field');?></label><input type="text" id="ldap_display_name" name="ldap_display_name" value="<?php echo $_['ldap_display_name']; ?>" title="<?php echo $l->t('The LDAP attribute to use to generate the user`s ownCloud name.');?>" /></p>
-		<p><label for="ldap_group_display_name"><?php echo $l->t('Group Display Name Field');?></label><input type="text" id="ldap_group_display_name" name="ldap_group_display_name" value="<?php echo $_['ldap_group_display_name']; ?>" title="<?php echo $l->t('The LDAP attribute to use to generate the groups`s ownCloud name.');?>" /></p>
-		<p><label for="ldap_quota_attr">Quota Field</label><input type="text" id="ldap_quota_attr" name="ldap_quota_attr" value="<?php echo $_['ldap_quota_attr']; ?>" /></p>
-		<p><label for="ldap_quota_def">Quota Default</label><input type="text" id="ldap_quota_def" name="ldap_quota_def" value="<?php if (isset($_['ldap_quota_def'])) echo $_['ldap_quota_def']; ?>" title="<?php echo $l->t('in bytes');?>" /></p>
-		<p><label for="ldap_email_attr">Email Field</label><input type="text" id="ldap_email_attr" name="ldap_email_attr" value="<?php echo $_['ldap_email_attr']; ?>" /></p>
-		<p><label for="ldap_cache_ttl">Cache Time-To-Live</label><input type="text" id="ldap_cache_ttl" name="ldap_cache_ttl" value="<?php echo $_['ldap_cache_ttl']; ?>" title="<?php echo $l->t('in seconds. A change empties the cache.');?>" /></p>
-		<p><label for="home_folder_naming_rule">User Home Folder Naming Rule</label><input type="text" id="home_folder_naming_rule" name="home_folder_naming_rule" value="<?php echo $_['home_folder_naming_rule']; ?>" title="<?php echo $l->t('Leave empty for user name (default). Otherwise, specify an LDAP/AD attribute.');?>" /></p>
+		<p><label for="ldap_configuration_active"><?php echo $l->t('Configuration Active');?></label><input type="checkbox" id="ldap_configuration_active" name="ldap_configuration_active" value="1" data-default="<?php echo $_['ldap_configuration_active_default']; ?>"  title="<?php echo $l->t('When unchecked, this configuration will be skipped.');?>" /></p>
+		<p><label for="ldap_port"><?php echo $l->t('Port');?></label><input type="number" id="ldap_port" name="ldap_port" data-default="<?php echo $_['ldap_port_default']; ?>"  /></p>
+		<p><label for="ldap_backup_host"><?php echo $l->t('Backup (Replica) Host');?></label><input type="text" id="ldap_backup_host" name="ldap_backup_host" data-default="<?php echo $_['ldap_backup_host_default']; ?>" title="<?php echo $l->t('Give an optional backup host. It must be a replica of the main LDAP/AD server.');?>"></p>
+		<p><label for="ldap_backup_port"><?php echo $l->t('Backup (Replica) Port');?></label><input type="number" id="ldap_backup_port" name="ldap_backup_port" data-default="<?php echo $_['ldap_backup_port_default']; ?>"  /></p>
+		<p><label for="ldap_override_main_server"><?php echo $l->t('Disable Main Server');?></label><input type="checkbox" id="ldap_override_main_server" name="ldap_override_main_server" value="1" data-default="<?php echo $_['ldap_override_main_server_default']; ?>"  title="<?php echo $l->t('When switched on, ownCloud will only connect to the replica server.');?>" /></p>
+		<p><label for="ldap_base_users"><?php echo $l->t('Base User Tree');?></label><textarea id="ldap_base_users" name="ldap_base_users" placeholder="<?php echo $l->t('One User Base DN per line');?>" data-default="<?php echo $_['ldap_base_users_default']; ?>" title="<?php echo $l->t('Base User Tree');?>"></textarea></p>
+		<p><label for="ldap_attributes_for_user_search"><?php echo $l->t('User Search Attributes');?></label><textarea id="ldap_attributes_for_user_search" name="ldap_attributes_for_user_search" placeholder="<?php echo $l->t('Optional; one attribute per line');?>" data-default="<?php echo $_['ldap_attributes_for_user_search_default']; ?>" title="<?php echo $l->t('User Search Attributes');?>"></textarea></p>
+		<p><label for="ldap_base_groups"><?php echo $l->t('Base Group Tree');?></label><textarea id="ldap_base_groups" name="ldap_base_groups" placeholder="<?php echo $l->t('One Group Base DN per line');?>" data-default="<?php echo $_['ldap_base_groups_default']; ?>" title="<?php echo $l->t('Base Group Tree');?>"></textarea></p>
+		<p><label for="ldap_attributes_for_group_search"><?php echo $l->t('Group Search Attributes');?></label><textarea id="ldap_attributes_for_group_search" name="ldap_attributes_for_group_search" placeholder="<?php echo $l->t('Optional; one attribute per line');?>" data-default="<?php echo $_['ldap_attributes_for_group_search_default']; ?>" title="<?php echo $l->t('Group Search Attributes');?>"></textarea></p>
+		<p><label for="ldap_group_member_assoc_attribute"><?php echo $l->t('Group-Member association');?></label><select id="ldap_group_member_assoc_attribute" name="ldap_group_member_assoc_attribute" data-default="<?php echo $_['ldap_group_member_assoc_attribute_default']; ?>" ><option value="uniqueMember"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] == 'uniqueMember')) echo ' selected'; ?>>uniqueMember</option><option value="memberUid"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] == 'memberUid')) echo ' selected'; ?>>memberUid</option><option value="member"<?php if (isset($_['ldap_group_member_assoc_attribute']) && ($_['ldap_group_member_assoc_attribute'] == 'member')) echo ' selected'; ?>>member (AD)</option></select></p>
+		<p><label for="ldap_tls"><?php echo $l->t('Use TLS');?></label><input type="checkbox" id="ldap_tls" name="ldap_tls" value="1" data-default="<?php echo $_['ldap_tls_default']; ?>" title="<?php echo $l->t('Do not use it for SSL connections, it will fail.');?>" /></p>
+		<p><label for="ldap_nocase"><?php echo $l->t('Case insensitve LDAP server (Windows)');?></label> <input type="checkbox" id="ldap_nocase" name="ldap_nocase" data-default="<?php echo $_['ldap_nocase_default']; ?>"  value="1"<?php if (isset($_['ldap_nocase']) && ($_['ldap_nocase'])) echo ' checked'; ?>></p>
+		<p><label for="ldap_turn_off_cert_check"><?php echo $l->t('Turn off SSL certificate validation.');?></label><input type="checkbox" id="ldap_turn_off_cert_check" name="ldap_turn_off_cert_check" title="<?php echo $l->t('If connection only works with this option, import the LDAP server\'s SSL certificate in your ownCloud server.');?>" data-default="<?php echo $_['ldap_turn_off_cert_check_default']; ?>" value="1"><br/><small><?php echo $l->t('Not recommended, use for testing only.');?></small></p>
+		<p><label for="ldap_display_name"><?php echo $l->t('User Display Name Field');?></label><input type="text" id="ldap_display_name" name="ldap_display_name" data-default="<?php echo $_['ldap_display_name_default']; ?>" title="<?php echo $l->t('The LDAP attribute to use to generate the user`s ownCloud name.');?>" /></p>
+		<p><label for="ldap_group_display_name"><?php echo $l->t('Group Display Name Field');?></label><input type="text" id="ldap_group_display_name" name="ldap_group_display_name" data-default="<?php echo $_['ldap_group_display_name_default']; ?>" title="<?php echo $l->t('The LDAP attribute to use to generate the groups`s ownCloud name.');?>" /></p>
+		<p><label for="ldap_quota_attr">Quota Field</label><input type="text" id="ldap_quota_attr" name="ldap_quota_attr" data-default="<?php echo $_['ldap_quota_attr_default']; ?>"/></p>
+		<p><label for="ldap_quota_def">Quota Default</label><input type="text" id="ldap_quota_def" name="ldap_quota_def" data-default="<?php echo $_['ldap_quota_def_default']; ?>" title="<?php echo $l->t('in bytes');?>" /></p>
+		<p><label for="ldap_email_attr">Email Field</label><input type="text" id="ldap_email_attr" name="ldap_email_attr" data-default="<?php echo $_['ldap_email_attr_default']; ?>" /></p>
+		<p><label for="ldap_cache_ttl">Cache Time-To-Live</label><input type="number" id="ldap_cache_ttl" name="ldap_cache_ttl" title="<?php echo $l->t('in seconds. A change empties the cache.');?>" data-default="<?php echo $_['ldap_cache_ttl_default']; ?>" /></p>
+		<p><label for="home_folder_naming_rule">User Home Folder Naming Rule</label><input type="text" id="home_folder_naming_rule" name="home_folder_naming_rule" title="<?php echo $l->t('Leave empty for user name (default). Otherwise, specify an LDAP/AD attribute.');?>" data-default="<?php echo $_['home_folder_naming_rule_default']; ?>" /></p>
 	</fieldset>
-	<input type="submit" value="Save" /> <button id="ldap_action_test_connection" name="ldap_action_test_connection">Test Configuration</button> <a href="http://owncloud.org/support/ldap-backend/" target="_blank"><img src="<?php echo OCP\Util::imagePath('', 'actions/info.png'); ?>" style="height:1.75ex" /> <?php echo $l->t('Help');?></a>
+	<input id="ldap_submit" type="submit" value="Save" /> <button id="ldap_action_test_connection" name="ldap_action_test_connection">Test Configuration</button> <a href="http://doc.owncloud.org/server/5.0/admin_manual/auth_ldap.html" target="_blank"><img src="<?php echo OCP\Util::imagePath('', 'actions/info.png'); ?>" style="height:1.75ex" /> <?php echo $l->t('Help');?></a>
 	</div>
 
 </form>
diff --git a/apps/user_ldap/user_ldap.php b/apps/user_ldap/user_ldap.php
index 6591d1d5fee..6aa8cd9b83c 100644
--- a/apps/user_ldap/user_ldap.php
+++ b/apps/user_ldap/user_ldap.php
@@ -116,10 +116,9 @@ class USER_LDAP extends lib\Access implements \OCP\UserInterface {
 		if($limit <= 0) {
 			$limit = null;
 		}
-		$search = empty($search) ? '*' : '*'.$search.'*';
 		$filter = $this->combineFilterWithAnd(array(
 			$this->connection->ldapUserFilter,
-			$this->connection->ldapUserDisplayName.'='.$search
+			$this->getFilterPartForUserSearch($search)
 		));
 
 		\OCP\Util::writeLog('user_ldap', 'getUsers: Options: search '.$search.' limit '.$limit.' offset '.$offset.' Filter: '.$filter, \OCP\Util::DEBUG);
@@ -156,6 +155,7 @@ class USER_LDAP extends lib\Access implements \OCP\UserInterface {
 		}
 
 		$this->connection->writeToCache('userExists'.$uid, true);
+		$this->updateQuota($dn);
 		return true;
 	}
 
@@ -208,6 +208,50 @@ class USER_LDAP extends lib\Access implements \OCP\UserInterface {
 		return false;
 	}
 
+	/**
+	 * @brief get display name of the user
+	 * @param $uid user ID of the user
+	 * @return display name
+	 */
+	public function getDisplayName($uid) {
+		$cacheKey = 'getDisplayName'.$uid;
+		if(!is_null($displayName = $this->connection->getFromCache($cacheKey))) {
+			return $displayName;
+		}
+
+		$displayName = $this->readAttribute(
+			$this->username2dn($uid),
+			$this->connection->ldapUserDisplayName);
+
+		if($displayName && (count($displayName) > 0)) {
+			$this->connection->writeToCache($cacheKey, $displayName);
+			return $displayName[0];
+		}
+
+		return null;
+	}
+
+	/**
+	 * @brief Get a list of all display names
+	 * @returns array with  all displayNames (value) and the correspondig uids (key)
+	 *
+	 * Get a list of all display names and user ids.
+	 */
+	public function getDisplayNames($search = '', $limit = null, $offset = null) {
+		$cacheKey = 'getDisplayNames-'.$search.'-'.$limit.'-'.$offset;
+		if(!is_null($displayNames = $this->connection->getFromCache($cacheKey))) {
+			return $displayNames;
+		}
+
+		$displayNames = array();
+		$users = $this->getUsers($search, $limit, $offset);
+		foreach ($users as $user) {
+			$displayNames[$user] = $this->getDisplayName($user);
+		}
+		$this->connection->writeToCache($cacheKey, $displayNames);
+		return $displayNames;
+	}
+
 		/**
 	* @brief Check if backend implements actions
 	* @param $actions bitwise-or'ed actions
diff --git a/apps/user_ldap/user_proxy.php b/apps/user_ldap/user_proxy.php
new file mode 100644
index 00000000000..a94be3354fc
--- /dev/null
+++ b/apps/user_ldap/user_proxy.php
@@ -0,0 +1,186 @@
+<?php
+
+/**
+ * ownCloud
+ *
+ * @author Artuhr Schiwon
+ * @copyright 2013 Arthur Schiwon blizzz@owncloud.com
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library 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 library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OCA\user_ldap;
+
+class User_Proxy extends lib\Proxy implements \OCP\UserInterface {
+	private $backends = array();
+	private $refBackend = null;
+
+	/**
+	 * @brief Constructor
+	 * @param $serverConfigPrefixes array containing the config Prefixes
+	 */
+	public function __construct($serverConfigPrefixes) {
+		parent::__construct();
+		foreach($serverConfigPrefixes as $configPrefix) {
+		    $this->backends[$configPrefix] = new \OCA\user_ldap\USER_LDAP();
+		    $connector = $this->getConnector($configPrefix);
+			$this->backends[$configPrefix]->setConnector($connector);
+			if(is_null($this->refBackend)) {
+				$this->refBackend = &$this->backends[$configPrefix];
+			}
+		}
+	}
+
+	/**
+	 * @brief Tries the backends one after the other until a positive result is returned from the specified method
+	 * @param $uid string, the uid connected to the request
+	 * @param $method string, the method of the user backend that shall be called
+	 * @param $parameters an array of parameters to be passed
+	 * @return mixed, the result of the method or false
+	 */
+	protected  function walkBackends($uid, $method, $parameters) {
+		$cacheKey = $this->getUserCacheKey($uid);
+		foreach($this->backends as $configPrefix => $backend) {
+		    if($result = call_user_func_array(array($backend, $method), $parameters)) {
+				$this->writeToCache($cacheKey, $configPrefix);
+				return $result;
+		    }
+		}
+		return false;
+	}
+
+	/**
+	 * @brief Asks the backend connected to the server that supposely takes care of the uid from the request.
+	 * @param $uid string, the uid connected to the request
+	 * @param $method string, the method of the user backend that shall be called
+	 * @param $parameters an array of parameters to be passed
+	 * @return mixed, the result of the method or false
+	 */
+	protected  function callOnLastSeenOn($uid, $method, $parameters) {
+		$cacheKey = $this->getUserCacheKey($uid);
+		$prefix = $this->getFromCache($cacheKey);
+		//in case the uid has been found in the past, try this stored connection first
+		if(!is_null($prefix)) {
+			if(isset($this->backends[$prefix])) {
+				$result = call_user_func_array(array($this->backends[$prefix], $method), $parameters);
+				if(!$result) {
+					//not found here, reset cache to null
+					$this->writeToCache($cacheKey, null);
+				}
+				return $result;
+			}
+		}
+		return false;
+	}
+
+	/**
+	 * @brief Check if backend implements actions
+	 * @param $actions bitwise-or'ed actions
+	 * @returns boolean
+	 *
+	 * Returns the supported actions as int to be
+	 * compared with OC_USER_BACKEND_CREATE_USER etc.
+	 */
+	public function implementsActions($actions) {
+		//it's the same across all our user backends obviously
+		return $this->refBackend->implementsActions($actions);
+	}
+
+	/**
+	 * @brief Get a list of all users
+	 * @returns array with all uids
+	 *
+	 * Get a list of all users.
+	 */
+	public function getUsers($search = '', $limit = 10, $offset = 0) {
+		//we do it just as the /OC_User implementation: do not play around with limit and offset but ask all backends
+		$users = array();
+		foreach($this->backends as $backend) {
+			$backendUsers = $backend->getUsers($search, $limit, $offset);
+			if (is_array($backendUsers)) {
+				$users = array_merge($users, $backendUsers);
+			}
+		}
+		return $users;
+	}
+
+	/**
+	 * @brief check if a user exists
+	 * @param string $uid the username
+	 * @return boolean
+	 */
+	public function userExists($uid) {
+		return $this->handleRequest($uid, 'userExists', array($uid));
+	}
+
+	/**
+	 * @brief Check if the password is correct
+	 * @param $uid The username
+	 * @param $password The password
+	 * @returns true/false
+	 *
+	 * Check if the password is correct without logging in the user
+	 */
+	public function checkPassword($uid, $password) {
+		return $this->handleRequest($uid, 'checkPassword', array($uid, $password));
+	}
+
+	/**
+	 * @brief get the user's home directory
+	 * @param string $uid the username
+	 * @return boolean
+	 */
+	public function getHome($uid) {
+		return $this->handleRequest($uid, 'getHome', array($uid));
+	}
+
+	/**
+	 * @brief get display name of the user
+	 * @param $uid user ID of the user
+	 * @return display name
+	 */
+	public function getDisplayName($uid) {
+		return $this->handleRequest($uid, 'getDisplayName', array($uid));
+	}
+
+	/**
+	 * @brief Get a list of all display names
+	 * @returns array with  all displayNames (value) and the corresponding uids (key)
+	 *
+	 * Get a list of all display names and user ids.
+	 */
+	public function getDisplayNames($search = '', $limit = null, $offset = null) {
+		//we do it just as the /OC_User implementation: do not play around with limit and offset but ask all backends
+		$users = array();
+		foreach($this->backends as $backend) {
+			$backendUsers = $backend->getDisplayNames($search, $limit, $offset);
+			if (is_array($backendUsers)) {
+				$users = array_merge($users, $backendUsers);
+			}
+		}
+		return $users;
+	}
+
+	/**
+	 * @brief delete a user
+	 * @param $uid The username of the user to delete
+	 * @returns true/false
+	 *
+	 * Deletes a user
+	 */
+	public function deleteUser($uid) {
+		return false;
+	}
+}
+\ No newline at end of file
diff --git a/apps/user_webdavauth/appinfo/info.xml b/apps/user_webdavauth/appinfo/info.xml
index e51f2e9ec4f..f62f03577e8 100755
--- a/apps/user_webdavauth/appinfo/info.xml
+++ b/apps/user_webdavauth/appinfo/info.xml
@@ -7,7 +7,7 @@
 	This app is not compatible to the LDAP user and group backend.</description>
 	<licence>AGPL</licence>
 	<author>Frank Karlitschek</author>
-	<require>4.9</require>
+	<require>4.91</require>
 	<shipped>true</shipped>
 	<types>
 		<authentication/>
diff --git a/apps/user_webdavauth/l10n/da.php b/apps/user_webdavauth/l10n/da.php
index 245a5101341..b268d3e15d0 100644
--- a/apps/user_webdavauth/l10n/da.php
+++ b/apps/user_webdavauth/l10n/da.php
@@ -1,3 +1,5 @@
 <?php $TRANSLATIONS = array(
-"URL: http://" => "URL: http://"
+"WebDAV Authentication" => "WebDAV-godkendelse",
+"URL: http://" => "URL: http://",
+"ownCloud will send the user credentials to this URL. This plugin checks the response and will interpret the HTTP statuscodes 401 and 403 as invalid credentials, and all other responses as valid credentials." => "ownCloud vil sende brugerens oplysninger til denne URL. Plugin'et registrerer responsen og fortolker HTTP-statuskoder 401 og 403 som ugyldige oplysninger, men alle andre besvarelser som gyldige oplysninger."
 );
diff --git a/apps/user_webdavauth/l10n/es_AR.php b/apps/user_webdavauth/l10n/es_AR.php
index 245a5101341..103c3738e2d 100644
--- a/apps/user_webdavauth/l10n/es_AR.php
+++ b/apps/user_webdavauth/l10n/es_AR.php
@@ -1,3 +1,5 @@
 <?php $TRANSLATIONS = array(
-"URL: http://" => "URL: http://"
+"WebDAV Authentication" => "Autenticación de WevDAV",
+"URL: http://" => "URL: http://",
+"ownCloud will send the user credentials to this URL. This plugin checks the response and will interpret the HTTP statuscodes 401 and 403 as invalid credentials, and all other responses as valid credentials." => "onwCloud enviará las credenciales de usuario a esta URL. Este complemento verifica la respuesta e interpretará los códigos de respuesta HTTP 401 y 403 como credenciales inválidas y todas las otras respuestas como credenciales válidas."
 );
diff --git a/apps/user_webdavauth/l10n/hu_HU.php b/apps/user_webdavauth/l10n/hu_HU.php
index 245a5101341..64352801142 100644
--- a/apps/user_webdavauth/l10n/hu_HU.php
+++ b/apps/user_webdavauth/l10n/hu_HU.php
@@ -1,3 +1,5 @@
 <?php $TRANSLATIONS = array(
-"URL: http://" => "URL: http://"
+"WebDAV Authentication" => "WebDAV hitelesítés",
+"URL: http://" => "URL: http://",
+"ownCloud will send the user credentials to this URL. This plugin checks the response and will interpret the HTTP statuscodes 401 and 403 as invalid credentials, and all other responses as valid credentials." => "Az ownCloud elküldi a felhasználói fiók adatai a következő URL-re. Ez a bővítőmodul leellenőrzi a választ és ha a HTTP hibakód nem 401 vagy 403 azaz érvénytelen hitelesítő, akkor minden más válasz érvényes lesz."
 );
diff --git a/apps/user_webdavauth/l10n/ko.php b/apps/user_webdavauth/l10n/ko.php
index 245a5101341..578ff35e721 100644
--- a/apps/user_webdavauth/l10n/ko.php
+++ b/apps/user_webdavauth/l10n/ko.php
@@ -1,3 +1,5 @@
 <?php $TRANSLATIONS = array(
-"URL: http://" => "URL: http://"
+"WebDAV Authentication" => "WebDAV 인증",
+"URL: http://" => "URL: http://",
+"ownCloud will send the user credentials to this URL. This plugin checks the response and will interpret the HTTP statuscodes 401 and 403 as invalid credentials, and all other responses as valid credentials." => "ownCloud에서 이 URL로 사용자 인증 정보를 보냅니다. 이 플러그인은 응답을 확인하여 HTTP 상태 코드 401이나 403이 돌아온 경우에 잘못된 인증 정보로 간주합니다. 다른 모든 상태 코드는 올바른 인증 정보로 간주합니다."
 );
diff --git a/apps/user_webdavauth/l10n/pt_BR.php b/apps/user_webdavauth/l10n/pt_BR.php
index 991c746a221..6ddd00ccc3e 100644
--- a/apps/user_webdavauth/l10n/pt_BR.php
+++ b/apps/user_webdavauth/l10n/pt_BR.php
@@ -1,3 +1,5 @@
 <?php $TRANSLATIONS = array(
-"WebDAV URL: http://" => "URL do WebDAV: http://"
+"WebDAV Authentication" => "Autenticação WebDAV",
+"URL: http://" => "URL: http://",
+"ownCloud will send the user credentials to this URL. This plugin checks the response and will interpret the HTTP statuscodes 401 and 403 as invalid credentials, and all other responses as valid credentials." => "O ownCloud enviará as credenciais do usuário para esta URL. Este plugin verifica a resposta e interpreta o os códigos de status do HTTP 401 e 403 como credenciais inválidas, e todas as outras respostas como credenciais válidas."
 );
diff --git a/apps/user_webdavauth/l10n/ru_RU.php b/apps/user_webdavauth/l10n/ru_RU.php
index 245a5101341..46f74cb972f 100644
--- a/apps/user_webdavauth/l10n/ru_RU.php
+++ b/apps/user_webdavauth/l10n/ru_RU.php
@@ -1,3 +1,4 @@
 <?php $TRANSLATIONS = array(
+"WebDAV Authentication" => "WebDAV аутентификация",
 "URL: http://" => "URL: http://"
 );
diff --git a/apps/user_webdavauth/l10n/sk_SK.php b/apps/user_webdavauth/l10n/sk_SK.php
index 6e34b818ed7..c4e6dfddc7b 100644
--- a/apps/user_webdavauth/l10n/sk_SK.php
+++ b/apps/user_webdavauth/l10n/sk_SK.php
@@ -1,4 +1,5 @@
 <?php $TRANSLATIONS = array(
 "WebDAV Authentication" => "WebDAV overenie",
-"URL: http://" => "URL: http://"
+"URL: http://" => "URL: http://",
+"ownCloud will send the user credentials to this URL. This plugin checks the response and will interpret the HTTP statuscodes 401 and 403 as invalid credentials, and all other responses as valid credentials." => "ownCloud odošle používateľské údaje na zadanú URL. Plugin skontroluje odpoveď a považuje návratovú hodnotu HTTP 401 a 403 za neplatné údaje a všetky ostatné hodnoty ako platné prihlasovacie údaje."
 );
author	Thomas Mueller <thomas.mueller@tmit.eu>	2013-01-31 23:23:10 +0100
committer	Thomas Mueller <thomas.mueller@tmit.eu>	2013-01-31 23:23:10 +0100
commit	2af6d74bc1bfb8b3ade363c6e8fbdc1b25a42af2 (patch)
tree	22b375aec0d4668be834565ed6f2552cf90244f2 /apps
parent	11e88f49391a4a38145670f731d20a1fa66040d4 (diff)
parent	317261d6dfa2b95234628c6e6649bcb94999552a (diff)
download	nextcloud-server-2af6d74bc1bfb8b3ade363c6e8fbdc1b25a42af2.tar.gz nextcloud-server-2af6d74bc1bfb8b3ade363c6e8fbdc1b25a42af2.zip