Merge branch 'master' into scrutinizer_documentation_patches

Conflicts:
	lib/private/appconfig.php

69 files changed, 1130 insertions, 226 deletions

diff --git a/README.md b/README.md
index ca7b04a925a..3f76c1a4773 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,9 @@
 A personal cloud which runs on your own server.
 
 ### Build Status on [Jenkins CI](https://ci.owncloud.org/)
-Git master: [![Build Status](https://ci.owncloud.org/buildStatus/icon?job=ownCloud-Server%28master%29)](https://ci.owncloud.org/job/ownCloud-Server%28master%29/)
+Git master: [![Build Status](https://ci.owncloud.org/job/server-master-linux/badge/icon)](https://ci.owncloud.org/job/server-master-linux/)
+
+Quality: [![Scrutinizer Quality Score](https://scrutinizer-ci.com/g/owncloud/core/badges/quality-score.png?s=ce2f5ded03d4ac628e9ee5c767243fa7412e644f)](https://scrutinizer-ci.com/g/owncloud/core/)
 
 ### Installation instructions
 http://doc.owncloud.org/server/5.0/developer_manual/app/gettingstarted.html
diff --git a/apps/files/ajax/upload.php b/apps/files/ajax/upload.php
index 8f6c42d6620..145f40c50da 100644
--- a/apps/files/ajax/upload.php
+++ b/apps/files/ajax/upload.php
@@ -22,6 +22,7 @@ if (empty($_POST['dirToken'])) {
 } else {
 	// return only read permissions for public upload
 	$allowedPermissions = OCP\PERMISSION_READ;
+	$public_directory = !empty($_POST['subdir']) ? $_POST['subdir'] : '/';
 
 	$linkItem = OCP\Share::getShareByToken($_POST['dirToken']);
 	if ($linkItem === false) {
@@ -45,7 +46,7 @@ if (empty($_POST['dirToken'])) {
 		$dir = sprintf(
 			"/%s/%s",
 			$path,
-			isset($_POST['subdir']) ? $_POST['subdir'] : ''
+			$public_directory
 		);
 
 		if (!$dir || empty($dir) || $dir === false) {
@@ -112,7 +113,14 @@ if (strpos($dir, '..') === false) {
 		} else {
 			$target = \OC\Files\Filesystem::normalizePath(stripslashes($dir).'/'.$files['name'][$i]);
 		}
-		
+
+		$directory = \OC\Files\Filesystem::normalizePath(stripslashes($dir));
+		if (isset($public_directory)) {
+			// If we are uploading from the public app,
+			// we want to send the relative path in the ajax request.
+			$directory = $public_directory;
+		}
+
 		if ( ! \OC\Files\Filesystem::file_exists($target)
 			|| (isset($_POST['resolution']) && $_POST['resolution']==='replace')
 		) {
@@ -139,7 +147,8 @@ if (strpos($dir, '..') === false) {
 							'originalname' => $files['tmp_name'][$i],
 							'uploadMaxFilesize' => $maxUploadFileSize,
 							'maxHumanFilesize' => $maxHumanFileSize,
-							'permissions' => $meta['permissions'] & $allowedPermissions
+							'permissions' => $meta['permissions'] & $allowedPermissions,
+							'directory' => $directory,
 						);
 					}
 
@@ -166,7 +175,8 @@ if (strpos($dir, '..') === false) {
 					'originalname' => $files['tmp_name'][$i],
 					'uploadMaxFilesize' => $maxUploadFileSize,
 					'maxHumanFilesize' => $maxHumanFileSize,
-					'permissions' => $meta['permissions'] & $allowedPermissions
+					'permissions' => $meta['permissions'] & $allowedPermissions,
+					'directory' => $directory,
 				);
 			}
 		}
diff --git a/apps/files/command/scan.php b/apps/files/command/scan.php
index 25ab70af362..f334f29a939 100644
--- a/apps/files/command/scan.php
+++ b/apps/files/command/scan.php
@@ -58,6 +58,7 @@ class Scan extends Command {
 
 	protected function execute(InputInterface $input, OutputInterface $output) {
 		if ($input->getOption('all')) {
+			\OC_App::loadApps('authentication');
 			$users = $this->userManager->search('');
 		} else {
 			$users = $input->getArgument('user_id');
diff --git a/apps/files/css/files.css b/apps/files/css/files.css
index 5526abaf6e2..27fa75ebc59 100644
--- a/apps/files/css/files.css
+++ b/apps/files/css/files.css
@@ -84,9 +84,26 @@
 	background-color: rgb(240,240,240);
 }
 tbody a { color:#000; }
-span.extension, span.uploading, td.date { color:#999; }
-span.extension { text-transform:lowercase; -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=70)"; filter:alpha(opacity=70); opacity:.7; -webkit-transition:opacity 300ms; -moz-transition:opacity 300ms; -o-transition:opacity 300ms; transition:opacity 300ms; }
-tr:hover span.extension { -ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=100)"; filter:alpha(opacity=100); opacity:1; color:#777; }
+
+span.extension, span.uploading, td.date {
+	color: #999;
+}
+span.extension {
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";
+	filter: alpha(opacity=70);
+	opacity: .7;
+	-webkit-transition: opacity 300ms;
+	-moz-transition: opacity 300ms;
+	-o-transition: opacity 300ms;
+	transition: opacity 300ms;
+}
+tr:hover span.extension {
+	-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
+	filter: alpha(opacity=100);
+	opacity: 1;
+	color: #777;
+}
+
 table tr.mouseOver td { background-color:#eee; }
 table th { height:24px; padding:0 8px; color:#999; }
 table th .name {
diff --git a/apps/files/js/filelist.js b/apps/files/js/filelist.js
index f538af10362..a855d6cbe59 100644
--- a/apps/files/js/filelist.js
+++ b/apps/files/js/filelist.js
@@ -435,10 +435,9 @@ window.FileList={
 								tr.attr('data-file', newname);
 								var path = td.children('a.name').attr('href');
 								td.children('a.name').attr('href', path.replace(encodeURIComponent(oldname), encodeURIComponent(newname)));
+								var basename = newname;
 								if (newname.indexOf('.') > 0 && tr.data('type') !== 'dir') {
-									var basename=newname.substr(0,newname.lastIndexOf('.'));
-								} else {
-									var basename=newname;
+									basename = newname.substr(0,newname.lastIndexOf('.'));
 								}
 								td.find('a.name span.nametext').text(basename);
 								if (newname.indexOf('.') > 0 && tr.data('type') !== 'dir') {
@@ -544,10 +543,9 @@ window.FileList={
 		td.children('a.name .span').text(newName);
 		var path = td.children('a.name').attr('href');
 		td.children('a.name').attr('href', path.replace(encodeURIComponent(oldName), encodeURIComponent(newName)));
+		var basename = newName;
 		if (newName.indexOf('.') > 0) {
-			var basename = newName.substr(0, newName.lastIndexOf('.'));
-		} else {
-			var basename = newName;
+			basename = newName.substr(0, newName.lastIndexOf('.'));
 		}
 		td.children('a.name').empty();
 		var span = $('<span class="nametext"></span>');
@@ -924,8 +922,8 @@ $(document).ready(function() {
 				data.context.find('td.filesize').text(humanFileSize(size));
 
 			} else {
-				// only append new file if dragged onto current dir's crumb (last)
-				if (data.context && data.context.hasClass('crumb') && !data.context.hasClass('last')) {
+				// only append new file if uploaded into the current folder
+				if (file.directory !== FileList.getCurrentDirectory()) {
 					return;
 				}
 
diff --git a/apps/files/js/files.js b/apps/files/js/files.js
index a535700c1b3..1ec4c4ec7ab 100644
--- a/apps/files/js/files.js
+++ b/apps/files/js/files.js
@@ -405,7 +405,7 @@ $(document).ready(function() {
 	Files.resizeBreadcrumbs(width, true);
 
 	// display storage warnings
-	setTimeout ( "Files.displayStorageWarnings()", 100 );
+	setTimeout(Files.displayStorageWarnings, 100);
 	OC.Notification.setDefault(Files.displayStorageWarnings);
 
 	// only possible at the moment if user is logged in
diff --git a/apps/files/lib/helper.php b/apps/files/lib/helper.php
index 21d1f50e587..01fc65d76b7 100644
--- a/apps/files/lib/helper.php
+++ b/apps/files/lib/helper.php
@@ -5,14 +5,14 @@ namespace OCA\Files;
 class Helper
 {
 	public static function buildFileStorageStatistics($dir) {
+		// information about storage capacities
+		$storageInfo = \OC_Helper::getStorageInfo($dir);
+
 		$l = new \OC_L10N('files');
-		$maxUploadFilesize = \OCP\Util::maxUploadFilesize($dir);
+		$maxUploadFilesize = \OCP\Util::maxUploadFilesize($dir, $storageInfo['free']);
 		$maxHumanFilesize = \OCP\Util::humanFileSize($maxUploadFilesize);
 		$maxHumanFilesize = $l->t('Upload') . ' max. ' . $maxHumanFilesize;
 
-		// information about storage capacities
-		$storageInfo = \OC_Helper::getStorageInfo($dir);
-
 		return array('uploadMaxFilesize' => $maxUploadFilesize,
 					 'maxHumanFilesize'  => $maxHumanFilesize,
 					 'freeSpace' => $storageInfo['free'],
diff --git a/apps/files_encryption/hooks/hooks.php b/apps/files_encryption/hooks/hooks.php
index d599665644b..d2a8290156f 100644
--- a/apps/files_encryption/hooks/hooks.php
+++ b/apps/files_encryption/hooks/hooks.php
@@ -80,8 +80,15 @@ class Hooks {
 

 		// Check if first-run file migration has already been performed

 		$ready = false;

-		if ($util->getMigrationStatus() === Util::MIGRATION_OPEN) {

+		$migrationStatus = $util->getMigrationStatus();

+		if ($migrationStatus === Util::MIGRATION_OPEN) {

 			$ready = $util->beginMigration();

+		} elseif ($migrationStatus === Util::MIGRATION_IN_PROGRESS) {

+			// refuse login as long as the initial encryption is running

+			while ($migrationStatus === Util::MIGRATION_IN_PROGRESS) {

+				sleep(60);

+				$migrationStatus = $util->getMigrationStatus();

+			}

 		}

 

 		// If migration not yet done

diff --git a/apps/files_encryption/lib/proxy.php b/apps/files_encryption/lib/proxy.php
index 11048005969..2ea477a6e4d 100644
--- a/apps/files_encryption/lib/proxy.php
+++ b/apps/files_encryption/lib/proxy.php
@@ -283,7 +283,7 @@ class Proxy extends \OC_FileProxy {
 	public function postGetFileInfo($path, $data) {
 
 		// if path is a folder do nothing
-		if (\OCP\App::isEnabled('files_encryption') && is_array($data) && array_key_exists('size', $data)) {
+		if (\OCP\App::isEnabled('files_encryption') && $data !== false && array_key_exists('size', $data)) {
 
 			// Disable encryption proxy to prevent recursive calls
 			$proxyStatus = \OC_FileProxy::$enabled;
@@ -341,7 +341,7 @@ class Proxy extends \OC_FileProxy {
 		}
 
 		// if file is encrypted return real file size
-		if (is_array($fileInfo) && $fileInfo['encrypted'] === true) {
+		if ($fileInfo && $fileInfo['encrypted'] === true) {
 			// try to fix unencrypted file size if it doesn't look plausible
 			if ((int)$fileInfo['size'] > 0 && (int)$fileInfo['unencrypted_size'] === 0 ) {
 				$fixSize = $util->getFileSize($path);
@@ -354,7 +354,7 @@ class Proxy extends \OC_FileProxy {
 			$size = $fileInfo['unencrypted_size'];
 		} else {
 			// self healing if file was removed from file cache
-			if (!is_array($fileInfo)) {
+			if (!$fileInfo) {
 				$fileInfo = array();
 			}
 
diff --git a/apps/files_encryption/lib/stream.php b/apps/files_encryption/lib/stream.php
index b3bf34ddb82..88eacc6f136 100644
--- a/apps/files_encryption/lib/stream.php
+++ b/apps/files_encryption/lib/stream.php
@@ -567,7 +567,7 @@ class Stream {
 
 			// get file info
 			$fileInfo = $this->rootView->getFileInfo($path);
-			if (is_array($fileInfo)) {
+			if ($fileInfo) {
 				// set encryption data
 				$fileInfo['encrypted'] = true;
 				$fileInfo['size'] = $this->size;
diff --git a/apps/files_encryption/tests/hooks.php b/apps/files_encryption/tests/hooks.php
index c26cba6406d..7d926caea1b 100644
--- a/apps/files_encryption/tests/hooks.php
+++ b/apps/files_encryption/tests/hooks.php
@@ -36,8 +36,8 @@ use OCA\Encryption;
  */
 class Test_Encryption_Hooks extends \PHPUnit_Framework_TestCase {
 
-	const TEST_ENCRYPTION_HOOKS_USER1 = "test-proxy-user1";
-	const TEST_ENCRYPTION_HOOKS_USER2 = "test-proxy-user2";
+	const TEST_ENCRYPTION_HOOKS_USER1 = "test-encryption-hooks-user1";
+	const TEST_ENCRYPTION_HOOKS_USER2 = "test-encryption-hooks-user2";
 
 	/**
 	 * @var \OC_FilesystemView
@@ -203,7 +203,7 @@ class Test_Encryption_Hooks extends \PHPUnit_Framework_TestCase {
 		$fileInfo = $this->user1View->getFileInfo($this->filename);
 
 		// check if we have a valid file info
-		$this->assertTrue(is_array($fileInfo));
+		$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
 
 		// share the file with user2
 		\OCP\Share::shareItem('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, self::TEST_ENCRYPTION_HOOKS_USER2, OCP\PERMISSION_ALL);
diff --git a/apps/files_encryption/tests/share.php b/apps/files_encryption/tests/share.php
index acf408a07f0..5c6569f20e7 100755
--- a/apps/files_encryption/tests/share.php
+++ b/apps/files_encryption/tests/share.php
@@ -150,7 +150,7 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 			'/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files/' . $this->filename);
 
 		// check if we have a valid file info
-		$this->assertTrue(is_array($fileInfo));
+		$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
 
 		// check if the unencrypted file size is stored
 		$this->assertGreaterThan(0, $fileInfo['unencrypted_size']);
@@ -310,7 +310,7 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 			'/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files' . $this->folder1);
 
 		// check if we have a valid file info
-		$this->assertTrue(is_array($fileInfo));
+		$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
 
 		// re-enable the file proxy
 		\OC_FileProxy::$enabled = $proxyStatus;
@@ -388,7 +388,7 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 			. $this->subfolder);
 
 		// check if we have a valid file info
-		$this->assertTrue(is_array($fileInfoSubFolder));
+		$this->assertTrue($fileInfoSubFolder instanceof \OC\Files\FileInfo);
 
 		// re-enable the file proxy
 		\OC_FileProxy::$enabled = $proxyStatus;
@@ -422,7 +422,7 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 			. $this->subsubfolder . '/' . $this->filename);
 
 		// check if we have fileInfos
-		$this->assertTrue(is_array($fileInfo));
+		$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
 
 		// share the file with user3
 		\OCP\Share::shareItem('file', $fileInfo['fileid'], \OCP\Share::SHARE_TYPE_USER, \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER4, OCP\PERMISSION_ALL);
@@ -517,7 +517,7 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 			'/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files/' . $this->filename);
 
 		// check if we have a valid file info
-		$this->assertTrue(is_array($fileInfo));
+		$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
 
 		// check if the unencrypted file size is stored
 		$this->assertGreaterThan(0, $fileInfo['unencrypted_size']);
@@ -595,7 +595,7 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 			'/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files/' . $this->filename);
 
 		// check if we have a valid file info
-		$this->assertTrue(is_array($fileInfo));
+		$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
 
 		// check if the unencrypted file size is stored
 		$this->assertGreaterThan(0, $fileInfo['unencrypted_size']);
@@ -888,7 +888,7 @@ class Test_Encryption_Share extends \PHPUnit_Framework_TestCase {
 			'/' . \Test_Encryption_Share::TEST_ENCRYPTION_SHARE_USER1 . '/files/' . $this->filename);
 
 		// check if we have a valid file info
-		$this->assertTrue(is_array($fileInfo));
+		$this->assertTrue($fileInfo instanceof \OC\Files\FileInfo);
 
 		// check if the unencrypted file size is stored
 		$this->assertGreaterThan(0, $fileInfo['unencrypted_size']);
diff --git a/apps/files_encryption/tests/util.php b/apps/files_encryption/tests/util.php
index 9eaff79d850..f87502e6cab 100755
--- a/apps/files_encryption/tests/util.php
+++ b/apps/files_encryption/tests/util.php
@@ -328,7 +328,7 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
 
 		$fileInfoUnencrypted = $this->view->getFileInfo($this->userId . '/files/' . $filename);
 
-		$this->assertTrue(is_array($fileInfoUnencrypted));
+		$this->assertTrue($fileInfoUnencrypted instanceof \OC\Files\FileInfo);
 
 		// enable file encryption again
 		\OC_App::enable('files_encryption');
@@ -338,7 +338,7 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
 
 		$fileInfoEncrypted = $this->view->getFileInfo($this->userId . '/files/' . $filename);
 
-		$this->assertTrue(is_array($fileInfoEncrypted));
+		$this->assertTrue($fileInfoEncrypted instanceof \OC\Files\FileInfo);
 
 		// check if mtime and etags unchanged
 		$this->assertEquals($fileInfoEncrypted['mtime'], $fileInfoUnencrypted['mtime']);
@@ -357,14 +357,14 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
 
 		$fileInfoEncrypted = $this->view->getFileInfo($this->userId . '/files/' . $filename);
 
-		$this->assertTrue(is_array($fileInfoEncrypted));
+		$this->assertTrue($fileInfoEncrypted instanceof \OC\Files\FileInfo);
 
 		// encrypt all unencrypted files
 		$util->decryptAll('/' . $this->userId . '/' . 'files');
 
 		$fileInfoUnencrypted = $this->view->getFileInfo($this->userId . '/files/' . $filename);
 
-		$this->assertTrue(is_array($fileInfoUnencrypted));
+		$this->assertTrue($fileInfoUnencrypted instanceof \OC\Files\FileInfo);
 
 		// check if mtime and etags unchanged
 		$this->assertEquals($fileInfoEncrypted['mtime'], $fileInfoUnencrypted['mtime']);
diff --git a/apps/files_external/lib/config.php b/apps/files_external/lib/config.php
index ae0f4e41a5a..94dc5fb7ad8 100755
--- a/apps/files_external/lib/config.php
+++ b/apps/files_external/lib/config.php
@@ -61,7 +61,7 @@ class OC_Mount_Config {
 			'configuration' => array(
 				'configured' => '#configured',
 				'app_key' => 'App key',
-				'app_secret' => 'App secret',
+				'app_secret' => '*App secret',
 				'token' => '#token',
 				'token_secret' => '#token_secret'),
 				'custom' => 'dropbox');
@@ -69,7 +69,7 @@ class OC_Mount_Config {
 		if(OC_Mount_Config::checkphpftp()) $backends['\OC\Files\Storage\FTP']=array(
 			'backend' => 'FTP',
 			'configuration' => array(
-				'host' => 'URL',
+				'host' => 'Hostname',
 				'user' => 'Username',
 				'password' => '*Password',
 				'root' => '&Root',
@@ -80,7 +80,7 @@ class OC_Mount_Config {
 			'configuration' => array(
 				'configured' => '#configured',
 				'client_id' => 'Client ID',
-				'client_secret' => 'Client secret',
+				'client_secret' => '*Client secret',
 				'token' => '#token'),
 				'custom' => 'google');
 
diff --git a/apps/files_sharing/ajax/publicpreview.php b/apps/files_sharing/ajax/publicpreview.php
index a52f522afac..d12d212a2e6 100644
--- a/apps/files_sharing/ajax/publicpreview.php
+++ b/apps/files_sharing/ajax/publicpreview.php
@@ -11,7 +11,7 @@ if(!\OC_App::isEnabled('files_sharing')){
 
 \OC_User::setIncognitoMode(true);
 
-$file = array_key_exists('file', $_GET) ? (string) urldecode($_GET['file']) : '';
+$file = array_key_exists('file', $_GET) ? (string) $_GET['file'] : '';
 $maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '36';
 $maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '36';
 $scalingUp = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true;
diff --git a/apps/files_sharing/lib/cache.php b/apps/files_sharing/lib/cache.php
index cf89f3ea629..7d63e7a4fe3 100644
--- a/apps/files_sharing/lib/cache.php
+++ b/apps/files_sharing/lib/cache.php
@@ -95,12 +95,11 @@ class Shared_Cache extends Cache {
 		} else {
 			$query = \OC_DB::prepare(
 				'SELECT `fileid`, `storage`, `path`, `parent`, `name`, `mimetype`, `mimepart`,'
-				.' `size`, `mtime`, `encrypted`'
+				.' `size`, `mtime`, `encrypted`, `unencrypted_size`'
 				.' 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'];
 			$data['storage_mtime'] = (int)$data['storage_mtime'];
 			$data['encrypted'] = (bool)$data['encrypted'];
@@ -109,6 +108,12 @@ class Shared_Cache extends Cache {
 			if ($data['storage_mtime'] === 0) {
 				$data['storage_mtime'] = $data['mtime'];
 			}
+			if ($data['encrypted'] or ($data['unencrypted_size'] > 0 and $data['mimetype'] === 'httpd/unix-directory')) {
+				$data['encrypted_size'] = (int)$data['size'];
+				$data['size'] = (int)$data['unencrypted_size'];
+			} else {
+				$data['size'] = (int)$data['size'];
+			}
 			return $data;
 		}
 		return false;
@@ -337,6 +342,12 @@ class Shared_Cache extends Cache {
 				}
 				$row['mimetype'] = $this->getMimetype($row['mimetype']);
 				$row['mimepart'] = $this->getMimetype($row['mimepart']);
+				if ($row['encrypted'] or ($row['unencrypted_size'] > 0 and $row['mimetype'] === 'httpd/unix-directory')) {
+					$row['encrypted_size'] = $row['size'];
+					$row['size'] = $row['unencrypted_size'];
+				} else {
+					$row['size'] = $row['size'];
+				}
 				$files[] = $row;
 			}
 		}
diff --git a/apps/files_sharing/lib/share/file.php b/apps/files_sharing/lib/share/file.php
index c956c55a1df..ec0f368386f 100644
--- a/apps/files_sharing/lib/share/file.php
+++ b/apps/files_sharing/lib/share/file.php
@@ -91,10 +91,17 @@ class OC_Share_Backend_File implements OCP\Share_Backend_File_Dependent {
 				$file['name'] = basename($item['file_target']);
 				$file['mimetype'] = $item['mimetype'];
 				$file['mimepart'] = $item['mimepart'];
-				$file['size'] = $item['size'];
 				$file['mtime'] = $item['mtime'];
 				$file['encrypted'] = $item['encrypted'];
 				$file['etag'] = $item['etag'];
+				$storage = \OC\Files\Filesystem::getStorage('/');
+				$cache = $storage->getCache();
+				if ($item['encrypted'] or ($item['unencrypted_size'] > 0 and $cache->getMimetype($item['mimetype']) === 'httpd/unix-directory')) {
+					$file['size'] = $item['unencrypted_size'];
+					$file['encrypted_size'] = $item['size'];
+				} else {
+					$file['size'] = $item['size'];
+				}
 				$files[] = $file;
 			}
 			return $files;
diff --git a/apps/files_sharing/templates/public.php b/apps/files_sharing/templates/public.php
index 3ddaf4446df..3eb84ce1672 100644
--- a/apps/files_sharing/templates/public.php
+++ b/apps/files_sharing/templates/public.php
@@ -35,7 +35,7 @@
 			<?php else: ?>
 				<div id="imgframe">
 					<?php $size = \OC\Preview::isMimeSupported($_['mimetype']) ? 500 : 128 ?>
-					<img src="<?php p(OCP\Util::linkToRoute( 'core_ajax_public_preview', array('x' => $size, 'y' => $size, 'file' => urlencode($_['directory_path']), 't' => $_['dirToken']))); ?>" class="publicpreview"/>
+					<img src="<?php p(OCP\Util::linkToRoute( 'core_ajax_public_preview', array('x' => $size, 'y' => $size, 'file' => $_['directory_path'], 't' => $_['dirToken']))); ?>" class="publicpreview"/>
 				</div>
 			<?php endif; ?>
 			<div class="directDownload">
diff --git a/apps/files_trashbin/ajax/preview.php b/apps/files_trashbin/ajax/preview.php
index 44738734b19..ce64d9ecc9f 100644
--- a/apps/files_trashbin/ajax/preview.php
+++ b/apps/files_trashbin/ajax/preview.php
@@ -11,7 +11,7 @@ if(!\OC_App::isEnabled('files_trashbin')){
 	exit;
 }
 
-$file = array_key_exists('file', $_GET) ? (string) urldecode($_GET['file']) : '';
+$file = array_key_exists('file', $_GET) ? (string) $_GET['file'] : '';
 $maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '44';
 $maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '44';
 $scalingUp = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true;
diff --git a/apps/files_trashbin/lib/trashbin.php b/apps/files_trashbin/lib/trashbin.php
index 6d2d3f08112..56ab2e72c7b 100644
--- a/apps/files_trashbin/lib/trashbin.php
+++ b/apps/files_trashbin/lib/trashbin.php
@@ -1007,6 +1007,6 @@ class Trashbin {
 	}
 
 	public static function preview_icon($path) {
-		return \OC_Helper::linkToRoute( 'core_ajax_trashbin_preview', array('x' => 36, 'y' => 36, 'file' => urlencode($path) ));
+		return \OC_Helper::linkToRoute( 'core_ajax_trashbin_preview', array('x' => 36, 'y' => 36, 'file' => $path ));
 	}
 }
diff --git a/apps/user_ldap/appinfo/info.xml b/apps/user_ldap/appinfo/info.xml
index 148a72cecbb..9cc908e8522 100644
--- a/apps/user_ldap/appinfo/info.xml
+++ b/apps/user_ldap/appinfo/info.xml
@@ -14,4 +14,7 @@
 	<types>
 		<authentication/>
 	</types>
+	<documentation>
+		<admin>http://doc.owncloud.org/server/6.0/go.php?to=admin-ldap</admin>
+	</documentation>
 </info>
diff --git a/apps/user_ldap/js/settings.js b/apps/user_ldap/js/settings.js
index acf88ef58a4..792638f2b58 100644
--- a/apps/user_ldap/js/settings.js
+++ b/apps/user_ldap/js/settings.js
@@ -240,6 +240,7 @@ var LdapWizard = {
 					LdapWizard.hideSpinner('#ldap_base');
 					LdapWizard.showInfoBox('Please specify a Base DN');
 					LdapWizard.showInfoBox('Could not determine Base DN');
+					$('#ldap_base').prop('disabled', false);
 				}
 			);
 		}
diff --git a/apps/user_ldap/lib/access.php b/apps/user_ldap/lib/access.php
index 579aedeefc3..8a8d8aa5e3a 100644
--- a/apps/user_ldap/lib/access.php
+++ b/apps/user_ldap/lib/access.php
@@ -750,7 +750,7 @@ class Access extends LDAPUtility {
 			}
 		} else {
 			if(!is_null($limit)) {
-				\OCP\Util::writeLog('user_ldap', 'Paged search failed :(', \OCP\Util::INFO);
+				\OCP\Util::writeLog('user_ldap', 'Paged search was not available', \OCP\Util::INFO);
 			}
 		}
 	}
diff --git a/apps/user_ldap/lib/ildapwrapper.php b/apps/user_ldap/lib/ildapwrapper.php
index 3cda2aac7a5..017d5549690 100644
--- a/apps/user_ldap/lib/ildapwrapper.php
+++ b/apps/user_ldap/lib/ildapwrapper.php
@@ -145,9 +145,11 @@ interface ILDAPWrapper {
 	 * @param $baseDN The DN of the entry to read from
 	 * @param $filter An LDAP filter
 	 * @param $attr array of the attributes to read
+	 * @param $attrsonly optional, 1 if only attribute types shall be returned
+	 * @param $limit optional, limits the result entries
 	 * @return an LDAP search result resource, false on error
 	 */
-	public function search($link, $baseDN, $filter, $attr);
+	public function search($link, $baseDN, $filter, $attr, $attrsonly = 0, $limit = 0);
 
 	/**
 	 * @brief Sets the value of the specified option to be $value
diff --git a/apps/user_ldap/lib/ldap.php b/apps/user_ldap/lib/ldap.php
index ffd97ab83f9..de9b7481c19 100644
--- a/apps/user_ldap/lib/ldap.php
+++ b/apps/user_ldap/lib/ldap.php
@@ -85,9 +85,9 @@ class LDAP implements ILDAPWrapper {
 		return $this->invokeLDAPMethod('read', $link, $baseDN, $filter, $attr);
 	}
 
-	public function search($link, $baseDN, $filter, $attr) {
-		return $this->invokeLDAPMethod('search', $link, $baseDN,
-										$filter, $attr);
+	public function search($link, $baseDN, $filter, $attr, $attrsonly = 0, $limit = 0) {
+		return $this->invokeLDAPMethod('search', $link, $baseDN, $filter,
+										$attr, $attrsonly, $limit);
 	}
 
 	public function setOption($link, $option, $value) {
diff --git a/apps/user_ldap/lib/wizard.php b/apps/user_ldap/lib/wizard.php
index 27edeb2a449..5079642d954 100644
--- a/apps/user_ldap/lib/wizard.php
+++ b/apps/user_ldap/lib/wizard.php
@@ -569,6 +569,10 @@ class Wizard extends LDAPUtility {
 		//get a result set > 0 on a proper base
 		$rr = $this->ldap->search($cr, $base, 'objectClass=*', array('dn'), 0, 1);
 		if(!$this->ldap->isResource($rr)) {
+			$errorNo  = $this->ldap->errno($cr);
+			$errorMsg = $this->ldap->error($cr);
+			\OCP\Util::writeLog('user_ldap', 'Wiz: Could not search base '.$base.
+							' Error '.$errorNo.': '.$errorMsg, \OCP\Util::INFO);
 			return false;
 		}
 		$entries = $this->ldap->countEntries($cr, $rr);
@@ -1015,6 +1019,7 @@ class Wizard extends LDAPUtility {
 			$this->configuration->ldapPort);
 
 		$this->ldap->setOption($cr, LDAP_OPT_PROTOCOL_VERSION, 3);
+		$this->ldap->setOption($cr, LDAP_OPT_REFERRALS, 0);
 		$this->ldap->setOption($cr, LDAP_OPT_NETWORK_TIMEOUT, self::LDAP_NW_TIMEOUT);
 		if($this->configuration->ldapTLS === 1) {
 			$this->ldap->startTls($cr);
diff --git a/apps/user_ldap/user_ldap.php b/apps/user_ldap/user_ldap.php
index f983c7835af..1088dafab71 100644
--- a/apps/user_ldap/user_ldap.php
+++ b/apps/user_ldap/user_ldap.php
@@ -85,15 +85,14 @@ class USER_LDAP extends BackendUtility implements \OCP\UserInterface {
 			return;
 		}
 
-		$jpegPhoto = $this->access->readAttribute($dn, 'jpegPhoto');
-		\OCP\Config::setUserValue($uid, 'user_ldap', 'lastJpegPhotoLookup', time());
-		if(!$jpegPhoto || !is_array($jpegPhoto) || !isset($jpegPhoto[0])) {
+		$avatarImage = $this->getAvatarImage($uid, $dn);
+		if($avatarImage === false) {
 			//not set, nothing left to do;
 			return;
 		}
 
 		$image = new \OCP\Image();
-		$image->loadFromBase64(base64_encode($jpegPhoto[0]));
+		$image->loadFromBase64(base64_encode($avatarImage));
 
 		if(!$image->valid()) {
 			\OCP\Util::writeLog('user_ldap', 'jpegPhoto data invalid for '.$dn,
@@ -128,8 +127,7 @@ class USER_LDAP extends BackendUtility implements \OCP\UserInterface {
 		if(!$dn) {
 			return false;
 		}
-		$jpegPhoto = $this->access->readAttribute($dn, 'jpegPhoto');
-		if(!$jpegPhoto || !is_array($jpegPhoto) || !isset($jpegPhoto[0])) {
+		if($this->getAvatarImage($uid, $dn) === false) {
 			//The user is allowed to change his avatar in ownCloud only if no
 			//avatar is provided by LDAP
 			return true;
@@ -138,6 +136,26 @@ class USER_LDAP extends BackendUtility implements \OCP\UserInterface {
 	}
 
 	/**
+	 * @brief reads the image from LDAP that shall be used as Avatar
+	 * @param $uid string, the ownCloud user name
+	 * @param $dn string, the user DN
+	 * @return image data (provided by LDAP) | false
+	 */
+	private function getAvatarImage($uid, $dn) {
+		$attributes = array('jpegPhoto', 'thumbnailPhoto');
+		foreach($attributes as $attribute) {
+			$result = $this->access->readAttribute($dn, $attribute);
+			\OCP\Config::setUserValue($uid, 'user_ldap', 'lastJpegPhotoLookup',
+									  time());
+			if($result !== false && is_array($result) && isset($result[0])) {
+				return $result[0];
+			}
+		}
+
+		return false;
+	}
+
+	/**
 	 * @brief Check if the password is correct
 	 * @param string $uid The username
 	 * @param string $password The password
@@ -238,7 +256,8 @@ class USER_LDAP extends BackendUtility implements \OCP\UserInterface {
 		}
 		//check if user really still exists by reading its entry
 		if(!is_array($this->access->readAttribute($dn, ''))) {
-			\OCP\Util::writeLog('user_ldap', 'LDAP says no user '.$dn, \OCP\Util::DEBUG);
+			\OCP\Util::writeLog('user_ldap', 'LDAP says no user '.$dn.' on '.
+				$this->access->connection->ldapHost, \OCP\Util::DEBUG);
 			$this->access->connection->writeToCache('userExists'.$uid, false);
 			return false;
 		}
diff --git a/config/config.sample.php b/config/config.sample.php
index ef5fb7ea5a5..0cd321d095d 100755
--- a/config/config.sample.php
+++ b/config/config.sample.php
@@ -120,8 +120,14 @@ $CONFIG = array(
 /* Password to use for sendmail mail, depends on mail_smtpauth if this is used */
 "mail_smtppassword" => "",
 
-/* memcached hostname and port (Only used when xCache, APC and APCu are absent.) */
-"memcached_server" => array('localhost', 11211),
+/* memcached servers (Only used when xCache, APC and APCu are absent.) */
+"memcached_servers" => array(
+	// hostname, port and optional weight. Also see:
+	// http://www.php.net/manual/en/memcached.addservers.php
+	// http://www.php.net/manual/en/memcached.addserver.php
+	array('localhost', 11211),
+	//array('other.host.local', 11211),
+),
 
 /* How long should ownCloud keep deleted files in the trash bin, default value:  30 days */
 'trashbin_retention_obligation' => 30,
diff --git a/core/ajax/preview.php b/core/ajax/preview.php
index af0f0493f4c..a1267d6f5cf 100644
--- a/core/ajax/preview.php
+++ b/core/ajax/preview.php
@@ -7,7 +7,7 @@
  */
 \OC_Util::checkLoggedIn();
 
-$file = array_key_exists('file', $_GET) ? (string) urldecode($_GET['file']) : '';
+$file = array_key_exists('file', $_GET) ? (string) $_GET['file'] : '';
 $maxX = array_key_exists('x', $_GET) ? (int) $_GET['x'] : '36';
 $maxY = array_key_exists('y', $_GET) ? (int) $_GET['y'] : '36';
 $scalingUp = array_key_exists('scalingup', $_GET) ? (bool) $_GET['scalingup'] : true;
diff --git a/core/ajax/share.php b/core/ajax/share.php
index 8b48effb458..c251f8e7bae 100644
--- a/core/ajax/share.php
+++ b/core/ajax/share.php
@@ -354,6 +354,10 @@ if (isset($_POST['action']) && isset($_POST['itemType']) && isset($_POST['itemSo
 						break;
 					}
 				}
+				$sorter = new \OC\Share\SearchResultSorter($_GET['search'],
+														   'label',
+														   new \OC\Log());
+				usort($shareWith, array($sorter, 'sort'));
 				OC_JSON::success(array('data' => $shareWith));
 			}
 			break;
diff --git a/core/setup/controller.php b/core/setup/controller.php
index 58ed4d28dc0..697408cfb57 100644
--- a/core/setup/controller.php
+++ b/core/setup/controller.php
@@ -91,7 +91,7 @@ class Controller {
 			$databases['sqlite'] = 'SQLite';
 		}
 		if ($hasMySQL) {
-			$databases['mysql'] = 'MySQL';
+			$databases['mysql'] = 'MySQL/MariaDB';
 		}
 		if ($hasPostgreSQL) {
 			$databases['pgsql'] = 'PostgreSQL';
diff --git a/lib/private/appconfig.php b/lib/private/appconfig.php
index 5da0a7e906b..a32c1126c7b 100644
--- a/lib/private/appconfig.php
+++ b/lib/private/appconfig.php
@@ -33,15 +33,56 @@
  *
  */
 
+namespace OC;
+
+use \OC\DB\Connection;
+
 /**
  * This class provides an easy way for apps to store config values in the
  * database.
  */
-class OC_Appconfig {
+class AppConfig implements \OCP\IAppConfig {
+	/**
+	 * @var \OC\DB\Connection $conn
+	 */
+	protected $conn;
+
+	private $cache = array();
 
-	private static $cache = array();
+	private $appsLoaded = array();
 
-	private static $appsLoaded = array();
+	/**
+	 * @param \OC\DB\Connection $conn
+	 */
+	public function __construct(Connection $conn) {
+		$this->conn = $conn;
+	}
+
+	/**
+	 * @param string $app
+	 * @return string[]
+	 */
+	private function getAppCache($app) {
+		if (!isset($this->cache[$app])) {
+			$this->cache[$app] = array();
+		}
+		return $this->cache[$app];
+	}
+
+	private function getAppValues($app) {
+		$appCache = $this->getAppCache($app);
+		if (array_search($app, $this->appsLoaded) === false) {
+			$query = 'SELECT `configvalue`, `configkey` FROM `*PREFIX*appconfig`'
+				. ' WHERE `appid` = ?';
+			$result = $this->conn->executeQuery($query, array($app));
+			while ($row = $result->fetch()) {
+				$appCache[$row['configkey']] = $row['configvalue'];
+			}
+			$this->appsLoaded[] = $app;
+		}
+		$this->cache[$app] = $appCache;
+		return $appCache;
+	}
 
 	/**
 	 * @brief Get all apps using the config
@@ -50,16 +91,14 @@ class OC_Appconfig {
 	 * This function returns a list of all apps that have at least one
 	 * entry in the appconfig table.
 	 */
-	public static function getApps() {
-		// No magic in here!
-		$query = OC_DB::prepare('SELECT DISTINCT `appid` FROM `*PREFIX*appconfig` ORDER BY `appid`');
-		$result = $query->execute();
+	public function getApps() {
+		$query = 'SELECT DISTINCT `appid` FROM `*PREFIX*appconfig` ORDER BY `appid`';
+		$result = $this->conn->executeQuery($query);
 
 		$apps = array();
-		while ($row = $result->fetchRow()) {
-			$apps[] = $row["appid"];
+		while ($appid = $result->fetchColumn()) {
+			$apps[] = $appid;
 		}
-
 		return $apps;
 	}
 
@@ -71,39 +110,14 @@ class OC_Appconfig {
 	 * This function gets all keys of an app. Please note that the values are
 	 * not returned.
 	 */
-	public static function getKeys($app) {
-		// No magic in here as well
-		$query = OC_DB::prepare('SELECT `configkey` FROM `*PREFIX*appconfig` WHERE `appid` = ?');
-		$result = $query->execute(array($app));
-
-		$keys = array();
-		while ($row = $result->fetchRow()) {
-			$keys[] = $row["configkey"];
-		}
-
+	public function getKeys($app) {
+		$values = $this->getAppValues($app);
+		$keys = array_keys($values);
+		sort($keys);
 		return $keys;
 	}
 
 	/**
-	 * @param string $app
-	 */
-	private static function getAppValues($app) {
-		if (!isset(self::$cache[$app])) {
-			self::$cache[$app] = array();
-		}
-		if (array_search($app, self::$appsLoaded) === false) {
-			$query = OC_DB::prepare('SELECT `configvalue`, `configkey` FROM `*PREFIX*appconfig`'
-				. ' WHERE `appid` = ?');
-			$result = $query->execute(array($app));
-			while ($row = $result->fetchRow()) {
-				self::$cache[$app][$row['configkey']] = $row['configvalue'];
-			}
-			self::$appsLoaded[] = $app;
-		}
-		return self::$cache[$app];
-	}
-
-	/**
 	 * @brief Gets the config value
 	 * @param string $app app
 	 * @param string $key key
@@ -113,18 +127,11 @@ class OC_Appconfig {
 	 * This function gets a value from the appconfig table. If the key does
 	 * not exist the default value will be returned
 	 */
-	public static function getValue($app, $key, $default = null) {
-		if (!isset(self::$cache[$app])) {
-			self::$cache[$app] = array();
-		}
-		if (isset(self::$cache[$app][$key])) {
-			return self::$cache[$app][$key];
-		}
-		$values = self::getAppValues($app);
+	public function getValue($app, $key, $default = null) {
+		$values = $this->getAppValues($app);
 		if (isset($values[$key])) {
 			return $values[$key];
 		} else {
-			self::$cache[$app][$key] = $default;
 			return $default;
 		}
 	}
@@ -135,12 +142,9 @@ class OC_Appconfig {
 	 * @param string $key
 	 * @return bool
 	 */
-	public static function hasKey($app, $key) {
-		if (isset(self::$cache[$app]) and isset(self::$cache[$app][$key])) {
-			return true;
-		}
-		$exists = self::getKeys($app);
-		return in_array($key, $exists);
+	public function hasKey($app, $key) {
+		$values = $this->getAppValues($app);
+		return isset($values[$key]);
 	}
 
 	/**
@@ -148,31 +152,32 @@ class OC_Appconfig {
 	 * @param string $app app
 	 * @param string $key key
 	 * @param string $value value
-	 * @return boolean|null
 	 *
 	 * Sets a value. If the key did not exist before it will be created.
 	 */
-	public static function setValue($app, $key, $value) {
-		// Does the key exist? yes: update. No: insert
-		if (!self::hasKey($app, $key)) {
-			$query = OC_DB::prepare('INSERT INTO `*PREFIX*appconfig` ( `appid`, `configkey`, `configvalue` )'
-				. ' VALUES( ?, ?, ? )');
-			$query->execute(array($app, $key, $value));
+	public function setValue($app, $key, $value) {
+		// Does the key exist? no: insert, yes: update.
+		if (!$this->hasKey($app, $key)) {
+			$data = array(
+				'appid' => $app,
+				'configkey' => $key,
+				'configvalue' => $value,
+			);
+			$this->conn->insert('*PREFIX*appconfig', $data);
 		} else {
-			$query = OC_DB::prepare('UPDATE `*PREFIX*appconfig` SET `configvalue` = ?'
-				. ' WHERE `appid` = ? AND `configkey` = ?');
-			$query->execute(array($value, $app, $key));
+			$data = array(
+				'configvalue' => $value,
+			);
+			$where = array(
+				'appid' => $app,
+				'configkey' => $key,
+			);
+			$this->conn->update('*PREFIX*appconfig', $data, $where);
 		}
-		// TODO where should this be documented?
-		\OC_Hook::emit('OC_Appconfig', 'post_set_value', array(
-			'app' => $app,
-			'key' => $key,
-			'value' => $value
-		));
-		if (!isset(self::$cache[$app])) {
-			self::$cache[$app] = array();
+		if (!isset($this->cache[$app])) {
+			$this->cache[$app] = array();
 		}
-		self::$cache[$app][$key] = $value;
+		$this->cache[$app][$key] = $value;
 	}
 
 	/**
@@ -181,15 +186,15 @@ class OC_Appconfig {
 	 * @param string $key key
 	 * @return bool
 	 */
-	public static function deleteKey($app, $key) {
-		// Boring!
-		$query = OC_DB::prepare('DELETE FROM `*PREFIX*appconfig` WHERE `appid` = ? AND `configkey` = ?');
-		$query->execute(array($app, $key));
-		if (isset(self::$cache[$app]) and isset(self::$cache[$app][$key])) {
-			unset(self::$cache[$app][$key]);
+	public function deleteKey($app, $key) {
+		$where = array(
+			'appid' => $app,
+			'configkey' => $key,
+		);
+		$this->conn->delete('*PREFIX*appconfig', $where);
+		if (isset($this->cache[$app]) and isset($this->cache[$app][$key])) {
+			unset($this->cache[$app][$key]);
 		}
-
-		return true;
 	}
 
 	/**
@@ -199,13 +204,12 @@ class OC_Appconfig {
 	 *
 	 * Removes all keys in appconfig belonging to the app.
 	 */
-	public static function deleteApp($app) {
-		// Nothing special
-		$query = OC_DB::prepare('DELETE FROM `*PREFIX*appconfig` WHERE `appid` = ?');
-		$query->execute(array($app));
-		self::$cache[$app] = array();
-
-		return true;
+	public function deleteApp($app) {
+		$where = array(
+			'appid' => $app,
+		);
+		$this->conn->delete('*PREFIX*appconfig', $where);
+		unset($this->cache[$app]);
 	}
 
 	/**
@@ -215,10 +219,11 @@ class OC_Appconfig {
 	 * @param string $key
 	 * @return array
 	 */
-	public static function getValues($app, $key) {
-		if ($app !== false and $key !== false) {
+	public function getValues($app, $key) {
+		if (($app !== false) == ($key !== false)) {
 			return false;
 		}
+
 		$fields = '`configvalue`';
 		$where = 'WHERE';
 		$params = array();
@@ -233,13 +238,14 @@ class OC_Appconfig {
 			$params[] = $key;
 			$key = 'appid';
 		}
-		$queryString = 'SELECT ' . $fields . ' FROM `*PREFIX*appconfig` ' . $where;
-		$query = OC_DB::prepare($queryString);
-		$result = $query->execute($params);
+		$query = 'SELECT ' . $fields . ' FROM `*PREFIX*appconfig` ' . $where;
+		$result = $this->conn->executeQuery($query, $params);
+
 		$values = array();
-		while ($row = $result->fetchRow()) {
+		while ($row = $result->fetch((\PDO::FETCH_ASSOC))) {
 			$values[$row[$key]] = $row['configvalue'];
 		}
+
 		return $values;
 	}
 }
diff --git a/lib/private/db/statementwrapper.php b/lib/private/db/statementwrapper.php
index 2da10741ce6..90dbef1c730 100644
--- a/lib/private/db/statementwrapper.php
+++ b/lib/private/db/statementwrapper.php
@@ -34,6 +34,9 @@ class OC_DB_StatementWrapper {
 
 	/**
 	 * make execute return the result instead of a bool
+	 *
+	 * @param array $input
+	 * @return \OC_DB_StatementWrapper | int
 	 */
 	public function execute($input=array()) {
 		if(OC_Config::getValue( "log_query", false)) {
diff --git a/lib/private/files.php b/lib/private/files.php
index 6fb7d9ff41d..4a6b9d8ca0e 100644
--- a/lib/private/files.php
+++ b/lib/private/files.php
@@ -131,7 +131,7 @@ class OC_Files {
 				}
 				if ($xsendfile) {
 					list($storage) = \OC\Files\Filesystem::resolvePath(\OC\Files\Filesystem::getView()->getAbsolutePath($filename));
-					if ($storage instanceof \OC\Files\Storage\Local) {
+					if ($storage->isLocal()) {
 						self::addSendfileHeader(\OC\Files\Filesystem::getLocalFile($filename));
 					}
 				}
diff --git a/lib/private/files/cache/storage.php b/lib/private/files/cache/storage.php
index 59972667287..6b6b0bce9d7 100644
--- a/lib/private/files/cache/storage.php
+++ b/lib/private/files/cache/storage.php
@@ -76,4 +76,23 @@ class Storage {
 			return false;
 		}
 	}
+
+	/**
+	 * remove the entry for the storage
+	 *
+	 * @param string $storageId
+	 */
+	public static function remove($storageId) {
+		$storageCache = new Storage($storageId);
+		$numericId = $storageCache->getNumericId();
+
+		if (strlen($storageId) > 64) {
+			$storageId = md5($storageId);
+		}
+		$sql = 'DELETE FROM `*PREFIX*storages` WHERE `id` = ?';
+		\OC_DB::executeAudited($sql, array($storageId));
+
+		$sql = 'DELETE FROM `*PREFIX*filecache` WHERE `storage` = ?';
+		\OC_DB::executeAudited($sql, array($numericId));
+	}
 }
diff --git a/lib/private/files/fileinfo.php b/lib/private/files/fileinfo.php
new file mode 100644
index 00000000000..c77571cd2a7
--- /dev/null
+++ b/lib/private/files/fileinfo.php
@@ -0,0 +1,185 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Files;
+
+class FileInfo implements \OCP\Files\FileInfo, \ArrayAccess {
+	/**
+	 * @var array $data
+	 */
+	private $data;
+
+	/**
+	 * @var string $path
+	 */
+	private $path;
+
+	/**
+	 * @var \OC\Files\Storage\Storage $storage
+	 */
+	private $storage;
+
+	/**
+	 * @var string $internalPath
+	 */
+	private $internalPath;
+
+	public function __construct($path, $storage, $internalPath, $data) {
+		$this->path = $path;
+		$this->storage = $storage;
+		$this->internalPath = $internalPath;
+		$this->data = $data;
+	}
+
+	public function offsetSet($offset, $value) {
+		$this->data[$offset] = $value;
+	}
+
+	public function offsetExists($offset) {
+		return isset($this->data[$offset]);
+	}
+
+	public function offsetUnset($offset) {
+		unset($this->data[$offset]);
+	}
+
+	public function offsetGet($offset) {
+		return $this->data[$offset];
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getPath() {
+		return $this->path;
+	}
+
+	/**
+	 * @return \OCP\Files\Storage
+	 */
+	public function getStorage() {
+		return $this->storage;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getInternalPath() {
+		return $this->internalPath;
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getId() {
+		return $this->data['fileid'];
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getMimetype() {
+		return $this->data['mimetype'];
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getMimePart() {
+		return $this->data['mimepart'];
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getName() {
+		return $this->data['name'];
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getEtag() {
+		return $this->data['etag'];
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getSize() {
+		return $this->data['size'];
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getMTime() {
+		return $this->data['mtime'];
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isEncrypted() {
+		return $this->data['encrypted'];
+	}
+
+	/**
+	 * @return int
+	 */
+	public function getPermissions() {
+		return $this->data['permissions'];
+	}
+
+	/**
+	 * @return \OCP\Files\FileInfo::TYPE_FILE | \OCP\Files\FileInfo::TYPE_FOLDER
+	 */
+	public function getType() {
+		return $this->data['type'];
+	}
+
+	public function getData(){
+		return $this->data;
+	}
+
+	/**
+	 * @param int $permissions
+	 * @return bool
+	 */
+	protected function checkPermissions($permissions) {
+		return ($this->getPermissions() & $permissions) === $permissions;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isReadable() {
+		return $this->checkPermissions(\OCP\PERMISSION_READ);
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isUpdateable() {
+		return $this->checkPermissions(\OCP\PERMISSION_UPDATE);
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isDeletable() {
+		return $this->checkPermissions(\OCP\PERMISSION_DELETE);
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isShareable() {
+		return $this->checkPermissions(\OCP\PERMISSION_SHARE);
+	}
+}
diff --git a/lib/private/files/storage/common.php b/lib/private/files/storage/common.php
index 35464035209..d4dca780ff3 100644
--- a/lib/private/files/storage/common.php
+++ b/lib/private/files/storage/common.php
@@ -380,4 +380,13 @@ abstract class Common implements \OC\Files\Storage\Storage {
 	public function free_space($path) {
 		return \OC\Files\SPACE_UNKNOWN;
 	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function isLocal() {
+		// the common implementation returns a temporary file by
+		// default, which is not local
+		return false;
+	}
 }
diff --git a/lib/private/files/storage/local.php b/lib/private/files/storage/local.php
index ba5e036cd8e..a62230bdba5 100644
--- a/lib/private/files/storage/local.php
+++ b/lib/private/files/storage/local.php
@@ -307,5 +307,12 @@ if (\OC_Util::runningOnWindows()) {
 		public function hasUpdated($path, $time) {
 			return $this->filemtime($path) > $time;
 		}
+
+		/**
+		 * {@inheritdoc}
+		 */
+		public function isLocal() {
+			return true;
+		}
 	}
 }
diff --git a/lib/private/files/storage/wrapper/wrapper.php b/lib/private/files/storage/wrapper/wrapper.php
index f9adda80314..11ea9f71da7 100644
--- a/lib/private/files/storage/wrapper/wrapper.php
+++ b/lib/private/files/storage/wrapper/wrapper.php
@@ -432,4 +432,12 @@ class Wrapper implements \OC\Files\Storage\Storage {
 	public function test() {
 		return $this->storage->test();
 	}
+
+	/**
+	 * Returns the wrapped storage's value for isLocal()
+	 * @return bool wrapped storage's isLocal() value
+	 */
+	public function isLocal() {
+		return $this->storage->isLocal();
+	}
 }
diff --git a/lib/private/files/type/detection.php b/lib/private/files/type/detection.php
index d7cc9ebbf4e..11e439032ce 100644
--- a/lib/private/files/type/detection.php
+++ b/lib/private/files/type/detection.php
@@ -72,11 +72,12 @@ class Detection {
 			and function_exists('finfo_file') and $finfo = finfo_open(FILEINFO_MIME)
 		) {
 			$info = @strtolower(finfo_file($finfo, $path));
+			finfo_close($finfo);
 			if ($info) {
 				$mimeType = substr($info, 0, strpos($info, ';'));
 				return empty($mimeType) ? 'application/octet-stream' : $mimeType;
 			}
-			finfo_close($finfo);
+
 		}
 		$isWrapped = (strpos($path, '://') !== false) and (substr($path, 0, 7) === 'file://');
 		if (!$isWrapped and $mimeType === 'application/octet-stream' && function_exists("mime_content_type")) {
diff --git a/lib/private/files/view.php b/lib/private/files/view.php
index 147bbed1ef3..530aa8f7514 100644
--- a/lib/private/files/view.php
+++ b/lib/private/files/view.php
@@ -787,14 +787,7 @@ class View {
 	 * @param string $path
 	 * @param boolean $includeMountPoints whether to add mountpoint sizes,
 	 * defaults to true
-	 * @return array
-	 *
-	 * returns an associative array with the following keys:
-	 * - size
-	 * - mtime
-	 * - mimetype
-	 * - encrypted
-	 * - versioned
+	 * @return \OC\Files\FileInfo | false
 	 */
 	public function getFileInfo($path, $includeMountPoints = true) {
 		$data = array();
@@ -847,10 +840,13 @@ class View {
 				$data['permissions'] = $permissions;
 			}
 		}
+		if (!$data) {
+			return false;
+		}
 
 		$data = \OC_FileProxy::runPostProxies('getFileInfo', $path, $data);
 
-		return $data;
+		return new FileInfo($path, $storage, $internalPath, $data);
 	}
 
 	/**
@@ -858,7 +854,7 @@ class View {
 	 *
 	 * @param string $directory path under datadirectory
 	 * @param string $mimetype_filter limit returned content to this mimetype or mimepart
-	 * @return array
+	 * @return FileInfo[]
 	 */
 	public function getDirectoryContent($directory, $mimetype_filter = '') {
 		$result = array();
@@ -884,7 +880,11 @@ class View {
 				$watcher->checkUpdate($internalPath);
 			}
 
-			$files = $cache->getFolderContents($internalPath); //TODO: mimetype_filter
+			$files = array();
+			$contents = $cache->getFolderContents($internalPath); //TODO: mimetype_filter
+			foreach ($contents as $content) {
+				$files[] = new FileInfo($path . '/' . $content['name'], $storage, $content['path'], $content);
+			}
 			$permissions = $permissionsCache->getDirectoryPermissions($cache->getId($internalPath), $user);
 
 			$ids = array();
@@ -942,7 +942,7 @@ class View {
 									break;
 								}
 							}
-							$files[] = $rootEntry;
+							$files[] = new FileInfo($path . '/' . $rootEntry['name'], $subStorage, '', $rootEntry);
 						}
 					}
 				}
@@ -964,6 +964,7 @@ class View {
 				$result = $files;
 			}
 		}
+
 		return $result;
 	}
 
@@ -971,12 +972,15 @@ class View {
 	 * change file metadata
 	 *
 	 * @param string $path
-	 * @param array $data
+	 * @param array | \OCP\Files\FileInfo $data
 	 * @return int
 	 *
 	 * returns the fileid of the updated file
 	 */
 	public function putFileInfo($path, $data) {
+		if ($data instanceof FileInfo) {
+			$data = $data->getData();
+		}
 		$path = Filesystem::normalizePath($this->fakeRoot . '/' . $path);
 		/**
 		 * @var \OC\Files\Storage\Storage $storage
@@ -1001,7 +1005,7 @@ class View {
 	 * search for files with the name matching $query
 	 *
 	 * @param string $query
-	 * @return array
+	 * @return FileInfo[]
 	 */
 	public function search($query) {
 		return $this->searchCommon('%' . $query . '%', 'search');
@@ -1011,7 +1015,7 @@ class View {
 	 * search for files by mimetype
 	 *
 	 * @param string $mimetype
-	 * @return array
+	 * @return FileInfo[]
 	 */
 	public function searchByMime($mimetype) {
 		return $this->searchCommon($mimetype, 'searchByMime');
@@ -1020,7 +1024,7 @@ class View {
 	/**
 	 * @param string $query
 	 * @param string $method
-	 * @return array
+	 * @return FileInfo[]
 	 */
 	private function searchCommon($query, $method) {
 		$files = array();
@@ -1034,8 +1038,9 @@ class View {
 			$results = $cache->$method($query);
 			foreach ($results as $result) {
 				if (substr($mountPoint . $result['path'], 0, $rootLength + 1) === $this->fakeRoot . '/') {
+					$internalPath = $result['path'];
 					$result['path'] = substr($mountPoint . $result['path'], $rootLength);
-					$files[] = $result;
+					$files[] = new FileInfo($mountPoint . $result['path'], $storage, $internalPath, $result);
 				}
 			}
 
@@ -1049,8 +1054,9 @@ class View {
 					$results = $cache->$method($query);
 					if ($results) {
 						foreach ($results as $result) {
+							$internalPath = $result['path'];
 							$result['path'] = $relativeMountPoint . $result['path'];
-							$files[] = $result;
+							$files[] = new FileInfo($mountPoint . $result['path'], $storage, $internalPath, $result);
 						}
 					}
 				}
diff --git a/lib/private/group/manager.php b/lib/private/group/manager.php
index bf469d51d12..9b433b64fd4 100644
--- a/lib/private/group/manager.php
+++ b/lib/private/group/manager.php
@@ -76,12 +76,7 @@ class Manager extends PublicEmitter {
 		if (isset($this->cachedGroups[$gid])) {
 			return $this->cachedGroups[$gid];
 		}
-		foreach ($this->backends as $backend) {
-			if ($backend->groupExists($gid)) {
-				return $this->getGroupObject($gid);
-			}
-		}
-		return null;
+		return $this->getGroupObject($gid);
 	}
 
 	protected function getGroupObject($gid) {
@@ -91,6 +86,9 @@ class Manager extends PublicEmitter {
 				$backends[] = $backend;
 			}
 		}
+		if (count($backends) === 0) {
+			return null;
+		}
 		$this->cachedGroups[$gid] = new Group($gid, $backends, $this->userManager, $this);
 		return $this->cachedGroups[$gid];
 	}
@@ -110,8 +108,8 @@ class Manager extends PublicEmitter {
 	public function createGroup($gid) {
 		if (!$gid) {
 			return false;
-		} else if ($this->groupExists($gid)) {
-			return $this->get($gid);
+		} else if ($group = $this->get($gid)) {
+			return $group;
 		} else {
 			$this->emit('\OC\Group', 'preCreate', array($gid));
 			foreach ($this->backends as $backend) {
diff --git a/lib/private/helper.php b/lib/private/helper.php
index 580f81acc62..58cb1b88d66 100644
--- a/lib/private/helper.php
+++ b/lib/private/helper.php
@@ -804,18 +804,22 @@ class OC_Helper {
 	/**
 	 * @brief calculates the maximum upload size respecting system settings, free space and user quota
 	 *
-	 * @param $dir the current folder where the user currently operates
-	 * @return number of bytes representing
+	 * @param string $dir the current folder where the user currently operates
+	 * @param int $freeSpace the number of bytes free on the storage holding $dir, if not set this will be received from the storage directly
+	 * @return int number of bytes representing
 	 */
-	public static function maxUploadFilesize($dir) {
-		return min(self::freeSpace($dir), self::uploadLimit());
+	public static function maxUploadFilesize($dir, $freeSpace = null) {
+		if (is_null($freeSpace)){
+			$freeSpace = self::freeSpace($dir);
+		}
+		return min($freeSpace, self::uploadLimit());
 	}
 
 	/**
 	 * Calculate free space left within user quota
 	 * 
-	 * @param $dir the current folder where the user currently operates
-	 * @return number of bytes representing
+	 * @param string $dir the current folder where the user currently operates
+	 * @return int number of bytes representing
 	 */
 	public static function freeSpace($dir) {
 		$freeSpace = \OC\Files\Filesystem::free_space($dir);
diff --git a/lib/private/image.php b/lib/private/image.php
index 54232234fe7..42afa35ea56 100644
--- a/lib/private/image.php
+++ b/lib/private/image.php
@@ -409,14 +409,14 @@ class OC_Image {
 
 	/**
 	* @brief Loads an image from a local file.
-	* @param $imageref The path to a local file.
+	* @param $imagePath The path to a local file.
 	* @returns An image resource or false on error
 	*/
 	public function loadFromFile($imagePath=false) {
 		// exif_imagetype throws "read error!" if file is less than 12 byte
 		if(!@is_file($imagePath) || !file_exists($imagePath) || filesize($imagePath) < 12 || !is_readable($imagePath)) {
 			// Debug output disabled because this method is tried before loadFromBase64?
-			OC_Log::write('core', 'OC_Image->loadFromFile, couldn\'t load: '.$imagePath, OC_Log::DEBUG);
+			OC_Log::write('core', 'OC_Image->loadFromFile, couldn\'t load: ' . (string) urlencode($imagePath), OC_Log::DEBUG);
 			return false;
 		}
 		$iType = exif_imagetype($imagePath);
diff --git a/lib/private/l10n.php b/lib/private/l10n.php
index 0aa949ba9be..1d8152c5844 100644
--- a/lib/private/l10n.php
+++ b/lib/private/l10n.php
@@ -132,10 +132,10 @@ class OC_L10N implements \OCP\IL10N {
 			$i18ndir = self::findI18nDir($app);
 			// Localization is in /l10n, Texts are in $i18ndir
 			// (Just no need to define date/time format etc. twice)
-			if((OC_Helper::issubdirectory($i18ndir.$lang.'.php', OC_App::getAppPath($app).'/l10n/')
-				|| OC_Helper::issubdirectory($i18ndir.$lang.'.php', OC::$SERVERROOT.'/core/l10n/')
+			if((OC_Helper::issubdirectory($i18ndir.$lang.'.php', OC::$SERVERROOT.'/core/l10n/')
 				|| OC_Helper::issubdirectory($i18ndir.$lang.'.php', OC::$SERVERROOT.'/lib/l10n/')
 				|| OC_Helper::issubdirectory($i18ndir.$lang.'.php', OC::$SERVERROOT.'/settings')
+				|| OC_Helper::issubdirectory($i18ndir.$lang.'.php', OC_App::getAppPath($app).'/l10n/')
 				)
 				&& file_exists($i18ndir.$lang.'.php')) {
 				// Include the file, save the data from $CONFIG
diff --git a/lib/private/legacy/appconfig.php b/lib/private/legacy/appconfig.php
new file mode 100644
index 00000000000..46a8068c3b4
--- /dev/null
+++ b/lib/private/legacy/appconfig.php
@@ -0,0 +1,126 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Frank Karlitschek
+ * @author Jakob Sack
+ * @copyright 2012 Frank Karlitschek frank@owncloud.org
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * This class provides an easy way for apps to store config values in the
+ * database.
+ */
+class OC_Appconfig {
+	/**
+	 * @return \OCP\IAppConfig
+	 */
+	private static function getAppConfig() {
+		return \OC::$server->getAppConfig();
+	}
+
+	/**
+	 * @brief Get all apps using the config
+	 * @return array with app ids
+	 *
+	 * This function returns a list of all apps that have at least one
+	 * entry in the appconfig table.
+	 */
+	public static function getApps() {
+		return self::getAppConfig()->getApps();
+	}
+
+	/**
+	 * @brief Get the available keys for an app
+	 * @param string $app the app we are looking for
+	 * @return array with key names
+	 *
+	 * This function gets all keys of an app. Please note that the values are
+	 * not returned.
+	 */
+	public static function getKeys($app) {
+		return self::getAppConfig()->getKeys($app);
+	}
+
+	/**
+	 * @brief Gets the config value
+	 * @param string $app app
+	 * @param string $key key
+	 * @param string $default = null, default value if the key does not exist
+	 * @return string the value or $default
+	 *
+	 * This function gets a value from the appconfig table. If the key does
+	 * not exist the default value will be returned
+	 */
+	public static function getValue($app, $key, $default = null) {
+		return self::getAppConfig()->getValue($app, $key, $default);
+	}
+
+	/**
+	 * @brief check if a key is set in the appconfig
+	 * @param string $app
+	 * @param string $key
+	 * @return bool
+	 */
+	public static function hasKey($app, $key) {
+		return self::getAppConfig()->hasKey($app, $key);
+	}
+
+	/**
+	 * @brief sets a value in the appconfig
+	 * @param string $app app
+	 * @param string $key key
+	 * @param string $value value
+	 *
+	 * Sets a value. If the key did not exist before it will be created.
+	 */
+	public static function setValue($app, $key, $value) {
+		self::getAppConfig()->setValue($app, $key, $value);
+	}
+
+	/**
+	 * @brief Deletes a key
+	 * @param string $app app
+	 * @param string $key key
+	 *
+	 * Deletes a key.
+	 */
+	public static function deleteKey($app, $key) {
+		self::getAppConfig()->deleteKey($app, $key);
+	}
+
+	/**
+	 * @brief Remove app from appconfig
+	 * @param string $app app
+	 *
+	 * Removes all keys in appconfig belonging to the app.
+	 */
+	public static function deleteApp($app) {
+		self::getAppConfig()->deleteApp($app);
+	}
+
+	/**
+	 * get multiply values, either the app or key can be used as wildcard by setting it to false
+	 *
+	 * @param app
+	 * @param key
+	 * @return array
+	 */
+	public static function getValues($app, $key) {
+		return self::getAppConfig()->getValues($app, $key);
+	}
+}
diff --git a/lib/private/memcache/memcached.php b/lib/private/memcache/memcached.php
index 978e6c2eff1..075828eebad 100644
--- a/lib/private/memcache/memcached.php
+++ b/lib/private/memcache/memcached.php
@@ -18,8 +18,16 @@ class Memcached extends Cache {
 		parent::__construct($prefix);
 		if (is_null(self::$cache)) {
 			self::$cache = new \Memcached();
-			list($host, $port) = \OC_Config::getValue('memcached_server', array('localhost', 11211));
-			self::$cache->addServer($host, $port);
+			$servers = \OC_Config::getValue('memcached_servers');
+			if (!$servers) {
+				$server = \OC_Config::getValue('memcached_server');
+				if ($server) {
+					$servers = array($server);
+				} else {
+					$servers = array(array('localhost', 11211));
+				}
+			}
+			self::$cache->addServers($servers);
 		}
 	}
 
diff --git a/lib/private/ocs/result.php b/lib/private/ocs/result.php
index 84f06fa01c7..9f14e8da7e8 100644
--- a/lib/private/ocs/result.php
+++ b/lib/private/ocs/result.php
@@ -29,7 +29,13 @@ class OC_OCS_Result{
 	 * @param $data mixed the data to return
 	 */
 	public function __construct($data=null, $code=100, $message=null) {
-		$this->data = $data;
+		if ($data === null) {
+			$this->data = array();
+		} elseif (!is_array($data)) {
+			$this->data = array($this->data);
+		} else {
+			$this->data = $data;
+		}
 		$this->statusCode = $code;
 		$this->message = $message;
 	}
@@ -49,7 +55,7 @@ class OC_OCS_Result{
 	public function setItemsPerPage(int $items) {
 		$this->perPage = $items;
 	}
-	
+
 	/**
 	 * get the status code
 	 * @return int
@@ -57,7 +63,7 @@ class OC_OCS_Result{
 	public function getStatusCode() {
 		return $this->statusCode;
 	}
-	
+
 	/**
 	 * get the meta data for the result
 	 * @return array
@@ -76,15 +82,15 @@ class OC_OCS_Result{
 		return $meta;
 
 	}
-	
+
 	/**
 	 * get the result data
-	 * @return array|string|int 
+	 * @return array
 	 */
 	public function getData() {
 		return $this->data;
 	}
-	
+
 	/**
 	 * return bool if the method succedded
 	 * @return bool
diff --git a/lib/private/preview/office.php b/lib/private/preview/office.php
index 7a4826c76ec..02bb22e9b94 100644
--- a/lib/private/preview/office.php
+++ b/lib/private/preview/office.php
@@ -6,7 +6,7 @@
  * See the COPYING-README file.
  */
 //both, libreoffice backend and php fallback, need imagick
-if (extension_loaded('imagick')) {
+if (extension_loaded('imagick') && count(@\Imagick::queryFormats("PDF")) === 1) {
 	$isShellExecEnabled = \OC_Helper::is_function_enabled('shell_exec');
 
 	// LibreOffice preview is currently not supported on Windows
diff --git a/lib/private/preview/pdf.php b/lib/private/preview/pdf.php
index cc974b68818..d390b4fc677 100644
--- a/lib/private/preview/pdf.php
+++ b/lib/private/preview/pdf.php
@@ -7,7 +7,7 @@
  */
 namespace OC\Preview;
 
-if (extension_loaded('imagick')) {
+if (extension_loaded('imagick') && count(@\Imagick::queryFormats("PDF")) === 1) {
 
 	class PDF extends Provider {
 
diff --git a/lib/private/preview/svg.php b/lib/private/preview/svg.php
index b49e51720fa..9a73fff9467 100644
--- a/lib/private/preview/svg.php
+++ b/lib/private/preview/svg.php
@@ -7,7 +7,7 @@
  */
 namespace OC\Preview;
 
-if (extension_loaded('imagick')) {
+if (extension_loaded('imagick') && count(@\Imagick::queryFormats("SVG")) === 1) {
 
 	class SVG extends Provider {
 
diff --git a/lib/private/preview/unknown.php b/lib/private/preview/unknown.php
index 4747f9e25ed..2d3b5c5655e 100644
--- a/lib/private/preview/unknown.php
+++ b/lib/private/preview/unknown.php
@@ -22,7 +22,7 @@ class Unknown extends Provider {
 
 		$svgPath = substr_replace($path, 'svg', -3);
 
-		if (extension_loaded('imagick') && file_exists($svgPath)) {
+		if (extension_loaded('imagick') && file_exists($svgPath) && count(@\Imagick::queryFormats("SVG")) === 1) {
 
 			// http://www.php.net/manual/de/imagick.setresolution.php#85284
 			$svg = new \Imagick();
diff --git a/lib/private/request.php b/lib/private/request.php
index ee3d2fd54db..a7e7bd0ea1d 100755
--- a/lib/private/request.php
+++ b/lib/private/request.php
@@ -11,6 +11,7 @@ class OC_Request {
 	const USER_AGENT_IE = '/MSIE/';
 	// Android Chrome user agent: https://developers.google.com/chrome/mobile/docs/user-agent
 	const USER_AGENT_ANDROID_MOBILE_CHROME = '#Android.*Chrome/[.0-9]*#';
+	const USER_AGENT_FREEBOX = '#^Mozilla/5\.0$#';
 
 	/**
 	 * @brief Check overwrite condition
diff --git a/lib/private/response.php b/lib/private/response.php
index 5e941acbb4b..71c538fb311 100644
--- a/lib/private/response.php
+++ b/lib/private/response.php
@@ -153,7 +153,11 @@ class OC_Response {
 	 * @param string $type disposition type, either 'attachment' or 'inline'
 	 */
 	static public function setContentDispositionHeader( $filename, $type = 'attachment' ) {
-		if (OC_Request::isUserAgent(array(OC_Request::USER_AGENT_IE, OC_Request::USER_AGENT_ANDROID_MOBILE_CHROME))) {
+		if (OC_Request::isUserAgent(array(
+				OC_Request::USER_AGENT_IE,
+				OC_Request::USER_AGENT_ANDROID_MOBILE_CHROME,
+				OC_Request::USER_AGENT_FREEBOX
+			))) {
 			header( 'Content-Disposition: ' . rawurlencode($type) . '; filename="' . rawurlencode( $filename ) . '"' );
 		} else {
 			header( 'Content-Disposition: ' . rawurlencode($type) . '; filename*=UTF-8\'\'' . rawurlencode( $filename )
diff --git a/lib/private/server.php b/lib/private/server.php
index c9e593ec2ed..fc8f170dc4a 100644
--- a/lib/private/server.php
+++ b/lib/private/server.php
@@ -124,6 +124,9 @@ class Server extends SimpleContainer implements IServerContainer {
 		$this->registerService('AllConfig', function($c) {
 			return new \OC\AllConfig();
 		});
+		$this->registerService('AppConfig', function ($c) {
+			return new \OC\AppConfig(\OC_DB::getConnection());
+		});
 		$this->registerService('L10NFactory', function($c) {
 			return new \OC\L10N\Factory();
 		});
@@ -270,6 +273,15 @@ class Server extends SimpleContainer implements IServerContainer {
 	}
 
 	/**
+	 * Returns the app config manager
+	 *
+	 * @return \OCP\IAppConfig
+	 */
+	function getAppConfig(){
+		return $this->query('AppConfig');
+	}
+
+	/**
 	 * get an L10N instance
 	 * @param $app string appid
 	 * @return \OC_L10N
diff --git a/lib/private/setup/mysql.php b/lib/private/setup/mysql.php
index d97b6d2602f..b2c28173b1c 100644
--- a/lib/private/setup/mysql.php
+++ b/lib/private/setup/mysql.php
@@ -3,13 +3,13 @@
 namespace OC\Setup;
 
 class MySQL extends AbstractDatabase {
-	public $dbprettyname = 'MySQL';
+	public $dbprettyname = 'MySQL/MariaDB';
 
 	public function setupDatabase($username) {
 		//check if the database user has admin right
 		$connection = @mysql_connect($this->dbhost, $this->dbuser, $this->dbpassword);
 		if(!$connection) {
-			throw new \DatabaseSetupException($this->trans->t('MySQL username and/or password not valid'),
+			throw new \DatabaseSetupException($this->trans->t('MySQL/MariaDB username and/or password not valid'),
 				$this->trans->t('You need to enter either an existing account or the administrator.'));
 		}
 		$oldUser=\OC_Config::getValue('dbuser', false);
@@ -82,14 +82,14 @@ class MySQL extends AbstractDatabase {
 		$query = "CREATE USER '$name'@'localhost' IDENTIFIED BY '$password'";
 		$result = mysql_query($query, $connection);
 		if (!$result) {
-			throw new \DatabaseSetupException($this->trans->t("MySQL user '%s'@'localhost' exists already.", array($name)),
-				$this->trans->t("Drop this user from MySQL", array($name)));
+			throw new \DatabaseSetupException($this->trans->t("MySQL/MariaDB user '%s'@'localhost' exists already.", array($name)),
+				$this->trans->t("Drop this user from MySQL/MariaDB", array($name)));
 		}
 		$query = "CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
 		$result = mysql_query($query, $connection);
 		if (!$result) {
-			throw new \DatabaseSetupException($this->trans->t("MySQL user '%s'@'%%' already exists", array($name)),
-				$this->trans->t("Drop this user from MySQL."));
+			throw new \DatabaseSetupException($this->trans->t("MySQL/MariaDB user '%s'@'%%' already exists", array($name)),
+				$this->trans->t("Drop this user from MySQL/MariaDB."));
 		}
 	}
 }
diff --git a/lib/private/share/searchresultsorter.php b/lib/private/share/searchresultsorter.php
new file mode 100644
index 00000000000..fbf77179097
--- /dev/null
+++ b/lib/private/share/searchresultsorter.php
@@ -0,0 +1,59 @@
+<?php
+/**
+ * Copyright (c) 2014 Arthur Schiwon <blizzz@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ *
+ */
+namespace OC\Share;
+
+class SearchResultSorter {
+	private $search;
+	private $encoding;
+	private $key;
+	private $log;
+
+	/**
+	 * @param $search the search term as was given by the user
+	 * @param $key the array key containing the value that should be compared
+	 * against
+	 * @param $encoding optional, encoding to use, defaults to UTF-8
+	 * @param $log optional, an \OC\Log instance
+	 */
+	public function __construct($search, $key, \OC\Log $log = null, $encoding = 'UTF-8') {
+		$this->encoding = $encoding;
+		$this->key = $key;
+		$this->log = $log;
+		$this->search = mb_strtolower($search, $this->encoding);
+	}
+
+	/**
+	 * User and Group names matching the search term at the beginning shall appear
+	 * on top of the share dialog. Following entries in alphabetical order.
+	 * Callback function for usort. http://php.net/usort
+	 */
+	public function sort($a, $b) {
+		if(!isset($a[$this->key]) || !isset($b[$this->key])) {
+			if(!is_null($this->log)) {
+				$this->log->error('Sharing dialogue: cannot sort due to ' .
+								  'missing array key', array('app' => 'core'));
+			}
+			return 0;
+		}
+		$nameA = mb_strtolower($a[$this->key], $this->encoding);
+		$nameB = mb_strtolower($b[$this->key], $this->encoding);
+		$i = mb_strpos($nameA, $this->search, 0, $this->encoding);
+		$j = mb_strpos($nameB, $this->search, 0, $this->encoding);
+
+		if($i === $j || $i > 0 && $j > 0) {
+			return strcmp(mb_strtolower($nameA, $this->encoding),
+						  mb_strtolower($nameB, $this->encoding));
+		} elseif ($i === 0) {
+			return -1;
+		} else {
+			return 1;
+		}
+	}
+}
+
diff --git a/lib/private/user.php b/lib/private/user.php
index c78fb094c4d..a8e7967783e 100644
--- a/lib/private/user.php
+++ b/lib/private/user.php
@@ -205,6 +205,9 @@ class OC_User {
 				// Delete user files in /data/
 				OC_Helper::rmdirr(\OC_User::getHome($uid));
 
+				// Delete the users entry in the storage table
+				\OC\Files\Cache\Storage::remove('home::' . $uid);
+
 				// Remove it from the Cache
 				self::getManager()->delete($uid);
 			}
diff --git a/lib/public/files/fileinfo.php b/lib/public/files/fileinfo.php
new file mode 100644
index 00000000000..68ce45d3fa1
--- /dev/null
+++ b/lib/public/files/fileinfo.php
@@ -0,0 +1,138 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+namespace OCP\Files;
+
+interface FileInfo {
+	const TYPE_FILE = 'file';
+	const TYPE_FOLDER = 'folder';
+
+	/**
+	 * Get the Etag of the file or folder
+	 *
+	 * @return string
+	 */
+	public function getEtag();
+
+	/**
+	 * Get the size in bytes for the file or folder
+	 *
+	 * @return int
+	 */
+	public function getSize();
+
+	/**
+	 * Get the last modified date as timestamp for the file or folder
+	 *
+	 * @return int
+	 */
+	public function getMtime();
+
+	/**
+	 * Get the name of the file or folder
+	 *
+	 * @return string
+	 */
+	public function getName();
+
+	/**
+	 * Get the path relative to the storage
+	 *
+	 * @return string
+	 */
+	public function getInternalPath();
+
+	/**
+	 * Get the absolute path
+	 *
+	 * @return string
+	 */
+	public function getPath();
+
+	/**
+	 * Get the full mimetype of the file or folder i.e. 'image/png'
+	 *
+	 * @return string
+	 */
+	public function getMimetype();
+
+	/**
+	 * Get the first part of the mimetype of the file or folder i.e. 'image'
+	 *
+	 * @return string
+	 */
+	public function getMimePart();
+
+	/**
+	 * Get the storage the file or folder is storage on
+	 *
+	 * @return \OCP\Files\Storage
+	 */
+	public function getStorage();
+
+	/**
+	 * Get the file id of the file or folder
+	 *
+	 * @return int
+	 */
+	public function getId();
+
+	/**
+	 * Check whether the file is encrypted
+	 *
+	 * @return bool
+	 */
+	public function isEncrypted();
+
+	/**
+	 * Get the permissions of the file or folder as bitmasked combination of the following constants
+	 * \OCP\PERMISSION_CREATE
+	 * \OCP\PERMISSION_READ
+	 * \OCP\PERMISSION_UPDATE
+	 * \OCP\PERMISSION_DELETE
+	 * \OCP\PERMISSION_SHARE
+	 * \OCP\PERMISSION_ALL
+	 *
+	 * @return int
+	 */
+	public function getPermissions();
+
+	/**
+	 * Check whether this is a file or a folder
+	 *
+	 * @return \OCP\Files\FileInfo::TYPE_FILE | \OCP\Files\FileInfo::TYPE_FOLDER
+	 */
+	public function getType();
+
+	/**
+	 * Check if the file or folder is readable
+	 *
+	 * @return bool
+	 */
+	public function isReadable();
+
+	/**
+	 * Check if a file is writable
+	 *
+	 * @return bool
+	 */
+	public function isUpdateable();
+
+	/**
+	 * Check if a file or folder can be deleted
+	 *
+	 * @return bool
+	 */
+	public function isDeletable();
+
+	/**
+	 * Check if a file or folder can be shared
+	 *
+	 * @return bool
+	 */
+	public function isShareable();
+}
diff --git a/lib/public/files/storage.php b/lib/public/files/storage.php
index 01a15851d46..5ec8ac6245c 100644
--- a/lib/public/files/storage.php
+++ b/lib/public/files/storage.php
@@ -316,4 +316,15 @@ interface Storage {
 	 * @return string
 	 */
 	public function getETag($path);
+
+	/**
+	 * Returns whether the storage is local, which means that files
+	 * are stored on the local filesystem instead of remotely.
+	 * Calling getLocalFile() for local storages should always
+	 * return the local files, whereas for non-local storages
+	 * it might return a temporary file.
+	 *
+	 * @return bool true if the files are stored locally, false otherwise
+	 */
+	public function isLocal();
 }
diff --git a/lib/public/iappconfig.php b/lib/public/iappconfig.php
new file mode 100644
index 00000000000..3b6484c09d5
--- /dev/null
+++ b/lib/public/iappconfig.php
@@ -0,0 +1,91 @@
+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+namespace OCP;
+
+/**
+ * This class provides an easy way for apps to store config values in the
+ * database.
+ */
+interface IAppConfig {
+	/**
+	 * @brief check if a key is set in the appconfig
+	 * @param string $app
+	 * @param string $key
+	 * @return bool
+	 */
+	public function hasKey($app, $key);
+
+	/**
+	 * @brief Gets the config value
+	 * @param string $app app
+	 * @param string $key key
+	 * @param string $default = null, default value if the key does not exist
+	 * @return string the value or $default
+	 *
+	 * This function gets a value from the appconfig table. If the key does
+	 * not exist the default value will be returned
+	 */
+	public function getValue($app, $key, $default = null);
+
+	/**
+	 * @brief Deletes a key
+	 * @param string $app app
+	 * @param string $key key
+	 * @return bool
+	 *
+	 * Deletes a key.
+	 */
+	public function deleteKey($app, $key);
+
+	/**
+	 * @brief Get the available keys for an app
+	 * @param string $app the app we are looking for
+	 * @return array with key names
+	 *
+	 * This function gets all keys of an app. Please note that the values are
+	 * not returned.
+	 */
+	public function getKeys($app);
+
+	/**
+	 * get multiply values, either the app or key can be used as wildcard by setting it to false
+	 *
+	 * @param app
+	 * @param key
+	 * @return array
+	 */
+	public function getValues($app, $key);
+
+	/**
+	 * @brief sets a value in the appconfig
+	 * @param string $app app
+	 * @param string $key key
+	 * @param string $value value
+	 *
+	 * Sets a value. If the key did not exist before it will be created.
+	 */
+	public function setValue($app, $key, $value);
+
+	/**
+	 * @brief Get all apps using the config
+	 * @return array with app ids
+	 *
+	 * This function returns a list of all apps that have at least one
+	 * entry in the appconfig table.
+	 */
+	public function getApps();
+
+	/**
+	 * @brief Remove app from appconfig
+	 * @param string $app app
+	 * @return bool
+	 *
+	 * Removes all keys in appconfig belonging to the app.
+	 */
+	public function deleteApp($app);
+}
diff --git a/lib/public/iservercontainer.php b/lib/public/iservercontainer.php
index 5473f3ee334..dcb00caf496 100644
--- a/lib/public/iservercontainer.php
+++ b/lib/public/iservercontainer.php
@@ -114,6 +114,13 @@ interface IServerContainer {
 	function getConfig();
 
 	/**
+	 * Returns the app config manager
+	 *
+	 * @return \OCP\IAppConfig
+	 */
+	function getAppConfig();
+
+	/**
 	 * get an L10N instance
 	 * @param $app string appid
 	 * @return \OCP\IL10N
diff --git a/lib/public/share.php b/lib/public/share.php
index 1225cfa0d43..f6c44a8322b 100644
--- a/lib/public/share.php
+++ b/lib/public/share.php
@@ -1153,7 +1153,7 @@ class Share {
 						$select = '`*PREFIX*share`.`id`, `item_type`, `item_source`, `*PREFIX*share`.`parent`, `uid_owner`, '
 							.'`share_type`, `share_with`, `file_source`, `path`, `file_target`, '
 							.'`permissions`, `expiration`, `storage`, `*PREFIX*filecache`.`parent` as `file_parent`, '
-							.'`name`, `mtime`, `mimetype`, `mimepart`, `size`, `encrypted`, `etag`, `mail_send`';
+							.'`name`, `mtime`, `mimetype`, `mimepart`, `size`, `unencrypted_size`, `encrypted`, `etag`, `mail_send`';
 					} else {
 						$select = '`*PREFIX*share`.`id`, `item_type`, `item_source`, `item_target`,
 							`*PREFIX*share`.`parent`, `share_type`, `share_with`, `uid_owner`,
diff --git a/lib/public/util.php b/lib/public/util.php
index d8497e29cfc..570283e2a8a 100644
--- a/lib/public/util.php
+++ b/lib/public/util.php
@@ -121,7 +121,7 @@ class Util {
 	/**
 	 * get l10n object
 	 * @param string $application
-	 * @return OC_L10N
+	 * @return \OC_L10N
 	 */
 	public static function getL10N( $application ) {
 		return \OC_L10N::get( $application );
@@ -460,11 +460,12 @@ class Util {
 	/**
 	 * calculates the maximum upload size respecting system settings, free space and user quota
 	 *
-	 * @param $dir the current folder where the user currently operates
+	 * @param string $dir the current folder where the user currently operates
+	 * @param int $free the number of bytes free on the storage holding $dir, if not set this will be received from the storage directly
 	 * @return number of bytes representing
 	 */
-	public static function maxUploadFilesize($dir) {
-		return \OC_Helper::maxUploadFilesize($dir);
+	public static function maxUploadFilesize($dir, $free = null) {
+		return \OC_Helper::maxUploadFilesize($dir, $free);
 	}
 
 	/**
diff --git a/settings/js/personal.js b/settings/js/personal.js
index e6e1d538a19..3b876467756 100644
--- a/settings/js/personal.js
+++ b/settings/js/personal.js
@@ -158,7 +158,7 @@ $(document).ready(function(){
             if(typeof timeout !== 'undefined'){
                 clearTimeout(timeout);
             }
-            timeout = setTimeout('changeDisplayName()',1000);
+            timeout = setTimeout(changeDisplayName, 1000);
         }
     });
 
@@ -173,7 +173,7 @@ $(document).ready(function(){
             if(typeof timeout !== 'undefined'){
                 clearTimeout(timeout);
             }
-            timeout = setTimeout('changeEmailAddress()',1000);
+            timeout = setTimeout(changeEmailAddress, 1000);
         }
     });
 
diff --git a/tests/lib/appconfig.php b/tests/lib/appconfig.php
index 23dd2549e32..6ae790a9edd 100644
--- a/tests/lib/appconfig.php
+++ b/tests/lib/appconfig.php
@@ -1,6 +1,7 @@
 <?php
 /**
  * Copyright (c) 2013 Christopher Schäpers <christopher@schaepers.it>
+ * Copyright (c) 2013 Bart Visscher <bartv@thisnet.nl>
  * This file is licensed under the Affero General Public License version 3 or
  * later.
  * See the COPYING-README file.
@@ -41,6 +42,7 @@ class Test_Appconfig extends PHPUnit_Framework_TestCase {
 		while ($row = $result->fetchRow()) {
 			$expected[] = $row['appid'];
 		}
+		sort($expected);
 		$apps = \OC_Appconfig::getApps();
 		$this->assertEquals($expected, $apps);
 	}
@@ -52,6 +54,7 @@ class Test_Appconfig extends PHPUnit_Framework_TestCase {
 		while($row = $result->fetchRow()) {
 			$expected[] = $row["configkey"];
 		}
+		sort($expected);
 		$keys = \OC_Appconfig::getKeys('testapp');
 		$this->assertEquals($expected, $keys);
 	}
diff --git a/tests/lib/group/manager.php b/tests/lib/group/manager.php
index 9d3adf51a0c..90f0e1b35e2 100644
--- a/tests/lib/group/manager.php
+++ b/tests/lib/group/manager.php
@@ -116,16 +116,22 @@ class Manager extends \PHPUnit_Framework_TestCase {
 		/**
 		 * @var \PHPUnit_Framework_MockObject_MockObject | \OC_Group_Backend $backend
 		 */
+		$backendGroupCreated = false;
 		$backend = $this->getMock('\OC_Group_Database');
 		$backend->expects($this->any())
 			->method('groupExists')
 			->with('group1')
-			->will($this->returnValue(false));
+			->will($this->returnCallback(function () use (&$backendGroupCreated) {
+				return $backendGroupCreated;
+			}));
 		$backend->expects($this->once())
 			->method('implementsActions')
 			->will($this->returnValue(true));
 		$backend->expects($this->once())
-			->method('createGroup');
+			->method('createGroup')
+			->will($this->returnCallback(function () use (&$backendGroupCreated) {
+				$backendGroupCreated = true;
+			}));;
 
 		/**
 		 * @var \OC\User\Manager $userManager
@@ -170,6 +176,10 @@ class Manager extends \PHPUnit_Framework_TestCase {
 			->method('getGroups')
 			->with('1')
 			->will($this->returnValue(array('group1')));
+		$backend->expects($this->once())
+			->method('groupExists')
+			->with('group1')
+			->will($this->returnValue(true));
 
 		/**
 		 * @var \OC\User\Manager $userManager
@@ -193,6 +203,9 @@ class Manager extends \PHPUnit_Framework_TestCase {
 			->method('getGroups')
 			->with('1')
 			->will($this->returnValue(array('group1')));
+		$backend1->expects($this->any())
+			->method('groupExists')
+			->will($this->returnValue(true));
 
 		/**
 		 * @var \PHPUnit_Framework_MockObject_MockObject | \OC_Group_Backend $backend2
@@ -202,6 +215,9 @@ class Manager extends \PHPUnit_Framework_TestCase {
 			->method('getGroups')
 			->with('1')
 			->will($this->returnValue(array('group12', 'group1')));
+		$backend2->expects($this->any())
+			->method('groupExists')
+			->will($this->returnValue(true));
 
 		/**
 		 * @var \OC\User\Manager $userManager
@@ -228,6 +244,9 @@ class Manager extends \PHPUnit_Framework_TestCase {
 			->method('getGroups')
 			->with('1', 2, 1)
 			->will($this->returnValue(array('group1')));
+		$backend1->expects($this->any())
+			->method('groupExists')
+			->will($this->returnValue(true));
 
 		/**
 		 * @var \PHPUnit_Framework_MockObject_MockObject | \OC_Group_Backend $backend2
@@ -237,6 +256,9 @@ class Manager extends \PHPUnit_Framework_TestCase {
 			->method('getGroups')
 			->with('1', 1, 0)
 			->will($this->returnValue(array('group12')));
+		$backend2->expects($this->any())
+			->method('groupExists')
+			->will($this->returnValue(true));
 
 		/**
 		 * @var \OC\User\Manager $userManager
@@ -263,6 +285,10 @@ class Manager extends \PHPUnit_Framework_TestCase {
 			->method('getUserGroups')
 			->with('user1')
 			->will($this->returnValue(array('group1')));
+		$backend->expects($this->any())
+			->method('groupExists')
+			->with('group1')
+			->will($this->returnValue(true));
 
 		/**
 		 * @var \OC\User\Manager $userManager
@@ -286,6 +312,10 @@ class Manager extends \PHPUnit_Framework_TestCase {
 			->method('getUserGroups')
 			->with('user1')
 			->will($this->returnValue(array('group1')));
+		$backend1->expects($this->any())
+			->method('groupExists')
+			->will($this->returnValue(true));
+
 		/**
 		 * @var \PHPUnit_Framework_MockObject_MockObject | \OC_Group_Backend $backend2
 		 */
@@ -294,6 +324,9 @@ class Manager extends \PHPUnit_Framework_TestCase {
 			->method('getUserGroups')
 			->with('user1')
 			->will($this->returnValue(array('group1', 'group2')));
+		$backend1->expects($this->any())
+			->method('groupExists')
+			->will($this->returnValue(true));
 
 		/**
 		 * @var \OC\User\Manager $userManager
diff --git a/tests/lib/request.php b/tests/lib/request.php
index c6401a57144..1d77acc70ae 100644
--- a/tests/lib/request.php
+++ b/tests/lib/request.php
@@ -118,6 +118,21 @@ class Test_Request extends PHPUnit_Framework_TestCase {
 				),
 				true
 			),
+			array(
+				'Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Firefox/24.0',
+				OC_Request::USER_AGENT_FREEBOX,
+				false
+			),
+			array(
+				'Mozilla/5.0',
+				OC_Request::USER_AGENT_FREEBOX,
+				true
+			),
+			array(
+				'Fake Mozilla/5.0',
+				OC_Request::USER_AGENT_FREEBOX,
+				false
+			),
 		);
 	}
 }
diff --git a/tests/lib/share/searchresultsorter.php b/tests/lib/share/searchresultsorter.php
new file mode 100644
index 00000000000..eaf93400a7d
--- /dev/null
+++ b/tests/lib/share/searchresultsorter.php
@@ -0,0 +1,47 @@
+<?php
+/**
+* ownCloud
+*
+* @author Arthur Schiwon
+* @copyright 2014 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/>.
+*/
+
+class Test_Share_Search extends \PHPUnit_Framework_TestCase {
+	public function testSort() {
+		$search = 'lin';
+		$sorter = new \OC\Share\SearchResultSorter($search, 'foobar');
+
+		$result = array(
+			array('foobar' => 'woot'),
+			array('foobar' => 'linux'),
+			array('foobar' => 'Linus'),
+			array('foobar' => 'Bicyclerepairwoman'),
+		);
+
+		usort($result, array($sorter, 'sort'));
+		$this->assertTrue($result[0]['foobar'] === 'Linus');
+		$this->assertTrue($result[1]['foobar'] === 'linux');
+		$this->assertTrue($result[2]['foobar'] === 'Bicyclerepairwoman');
+		$this->assertTrue($result[3]['foobar'] === 'woot');
+	}
+
+	/**
+     * @expectedException PHPUnit_Framework_Error
+     */
+	public function testSortWrongLog() {
+		$sorter = new \OC\Share\SearchResultSorter('foo', 'bar', 'UTF-8', 'foobar');
+	}
+}