Merge branch 'master' into fixing-4546-master

Conflicts:
	lib/connector/sabre/directory.php

44 files changed, 606 insertions, 167 deletions

diff --git a/lib/base.php b/lib/base.php
index d3d570e3f37..395d8486a5e 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -366,6 +366,7 @@ class OC {
 		self::$loader->registerPrefix('Doctrine\\Common', 'doctrine/common/lib');
 		self::$loader->registerPrefix('Doctrine\\DBAL', 'doctrine/dbal/lib');
 		self::$loader->registerPrefix('Symfony\\Component\\Routing', 'symfony/routing');
+		self::$loader->registerPrefix('Symfony\\Component\\Console', 'symfony/console');
 		self::$loader->registerPrefix('Sabre\\VObject', '3rdparty');
 		self::$loader->registerPrefix('Sabre_', '3rdparty');
 		self::$loader->registerPrefix('Patchwork', '3rdparty');
diff --git a/lib/connector/sabre/directory.php b/lib/connector/sabre/directory.php
index 8a092c2455a..ddeef271a5b 100644
--- a/lib/connector/sabre/directory.php
+++ b/lib/connector/sabre/directory.php
@@ -78,7 +78,13 @@ class OC_Connector_Sabre_Directory extends OC_Connector_Sabre_Node implements Sa
 		}
 
 		// rename to correct path
-		\OC\Files\Filesystem::rename($partpath, $newPath);
+		$renameOkay = \OC\Files\Filesystem::rename($partpath, $newPath);
+		$fileExists = \OC\Files\Filesystem::file_exists($newPath);
+		if ($renameOkay === false || $fileExists === false) {
+			\OC_Log::write('webdav', '\OC\Files\Filesystem::rename() failed', \OC_Log::ERROR);
+			\OC\Files\Filesystem::unlink($partpath);
+			throw new Sabre_DAV_Exception();
+		}
 
 		// allow sync clients to send the mtime along in a header
 		$mtime = OC_Request::hasModificationTime();
diff --git a/lib/connector/sabre/file.php b/lib/connector/sabre/file.php
index 61bdcd5e0ae..433b1148552 100644
--- a/lib/connector/sabre/file.php
+++ b/lib/connector/sabre/file.php
@@ -74,7 +74,14 @@ class OC_Connector_Sabre_File extends OC_Connector_Sabre_Node implements Sabre_D
 		}
 
 		// rename to correct path
-		\OC\Files\Filesystem::rename($partpath, $this->path);
+		$renameOkay = \OC\Files\Filesystem::rename($partpath, $this->path);
+		$fileExists = \OC\Files\Filesystem::file_exists($this->path);
+		if ($renameOkay === false || $fileExists === false) {
+			\OC_Log::write('webdav', '\OC\Files\Filesystem::rename() failed', \OC_Log::ERROR);
+			\OC\Files\Filesystem::unlink($partpath);
+			throw new Sabre_DAV_Exception();
+		}
+
 
 		//allow sync clients to send the mtime along in a header
 		$mtime = OC_Request::hasModificationTime();
diff --git a/lib/connector/sabre/node.php b/lib/connector/sabre/node.php
index 0bffa58af78..29b7f9e53a5 100644
--- a/lib/connector/sabre/node.php
+++ b/lib/connector/sabre/node.php
@@ -78,6 +78,11 @@ abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IPr
 	 */
 	public function setName($name) {
 
+		// rename is only allowed if the update privilege is granted
+		if (!\OC\Files\Filesystem::isUpdatable($this->path)) {
+			throw new \Sabre_DAV_Exception_Forbidden();
+		}
+
 		list($parentPath, ) = Sabre_DAV_URLUtil::splitPath($this->path);
 		list(, $newName) = Sabre_DAV_URLUtil::splitPath($name);
 
@@ -135,6 +140,12 @@ abstract class OC_Connector_Sabre_Node implements Sabre_DAV_INode, Sabre_DAV_IPr
 	 *  Even if the modification time is set to a custom value the access time is set to now.
 	 */
 	public function touch($mtime) {
+
+		// touch is only allowed if the update privilege is granted
+		if (!\OC\Files\Filesystem::isUpdatable($this->path)) {
+			throw new \Sabre_DAV_Exception_Forbidden();
+		}
+
 		\OC\Files\Filesystem::touch($this->path, $mtime);
 	}
 
diff --git a/lib/connector/sabre/objecttree.php b/lib/connector/sabre/objecttree.php
index acff45ed5e2..80c3840b99d 100644
--- a/lib/connector/sabre/objecttree.php
+++ b/lib/connector/sabre/objecttree.php
@@ -11,6 +11,14 @@ namespace OC\Connector\Sabre;
 use OC\Files\Filesystem;
 
 class ObjectTree extends \Sabre_DAV_ObjectTree {
+
+	/**
+	 * keep this public to allow mock injection during unit test
+	 *
+	 * @var \OC\Files\View
+	 */
+	public $fileView;
+
 	/**
 	 * Returns the INode object for the requested path
 	 *
@@ -21,14 +29,16 @@ class ObjectTree extends \Sabre_DAV_ObjectTree {
 	public function getNodeForPath($path) {
 
 		$path = trim($path, '/');
-		if (isset($this->cache[$path])) return $this->cache[$path];
+		if (isset($this->cache[$path])) {
+			return $this->cache[$path];
+		}
 
 		// Is it the root node?
 		if (!strlen($path)) {
 			return $this->rootNode;
 		}
 
-		$info = Filesystem::getFileInfo($path);
+		$info = $this->getFileView()->getFileInfo($path);
 
 		if (!$info) {
 			throw new \Sabre_DAV_Exception_NotFound('File with name ' . $path . ' could not be located');
@@ -64,7 +74,25 @@ class ObjectTree extends \Sabre_DAV_ObjectTree {
 		list($sourceDir,) = \Sabre_DAV_URLUtil::splitPath($sourcePath);
 		list($destinationDir,) = \Sabre_DAV_URLUtil::splitPath($destinationPath);
 
-		Filesystem::rename($sourcePath, $destinationPath);
+		// check update privileges
+		$fs = $this->getFileView();
+		if (!$fs->isUpdatable($sourcePath)) {
+			throw new \Sabre_DAV_Exception_Forbidden();
+		}
+		if ($sourceDir !== $destinationDir) {
+			// for a full move we need update privileges on sourcePath and sourceDir as well as destinationDir
+			if (!$fs->isUpdatable($sourceDir)) {
+				throw new \Sabre_DAV_Exception_Forbidden();
+			}
+			if (!$fs->isUpdatable($destinationDir)) {
+				throw new \Sabre_DAV_Exception_Forbidden();
+			}
+		}
+
+		$renameOkay = $fs->rename($sourcePath, $destinationPath);
+		if (!$renameOkay) {
+			throw new \Sabre_DAV_Exception_Forbidden('');
+		}
 
 		$this->markDirty($sourceDir);
 		$this->markDirty($destinationDir);
@@ -101,4 +129,14 @@ class ObjectTree extends \Sabre_DAV_ObjectTree {
 		list($destinationDir,) = \Sabre_DAV_URLUtil::splitPath($destination);
 		$this->markDirty($destinationDir);
 	}
+
+	/**
+	 * @return \OC\Files\View
+	 */
+	public function getFileView() {
+		if (is_null($this->fileView)) {
+			$this->fileView = \OC\Files\Filesystem::getView();
+		}
+		return $this->fileView;
+	}
 }
diff --git a/lib/db.php b/lib/db.php
index f090f474243..1e5d12649df 100644
--- a/lib/db.php
+++ b/lib/db.php
@@ -75,6 +75,7 @@ class OC_DB {
 		// do nothing if the connection already has been established
 		if (!self::$connection) {
 			$config = new \Doctrine\DBAL\Configuration();
+			$eventManager = new \Doctrine\Common\EventManager();
 			switch($type) {
 				case 'sqlite':
 				case 'sqlite3':
@@ -86,6 +87,7 @@ class OC_DB {
 							'driver' => 'pdo_sqlite',
 					);
 					$connectionParams['adapter'] = '\OC\DB\AdapterSqlite';
+					$connectionParams['wrapperClass'] = 'OC\DB\Connection';
 					break;
 				case 'mysql':
 					$connectionParams = array(
@@ -98,6 +100,7 @@ class OC_DB {
 							'driver' => 'pdo_mysql',
 					);
 					$connectionParams['adapter'] = '\OC\DB\Adapter';
+					$connectionParams['wrapperClass'] = 'OC\DB\Connection';
 					break;
 				case 'pgsql':
 					$connectionParams = array(
@@ -109,6 +112,7 @@ class OC_DB {
 							'driver' => 'pdo_pgsql',
 					);
 					$connectionParams['adapter'] = '\OC\DB\AdapterPgSql';
+					$connectionParams['wrapperClass'] = 'OC\DB\Connection';
 					break;
 				case 'oci':
 					$connectionParams = array(
@@ -123,6 +127,8 @@ class OC_DB {
 						$connectionParams['port'] = $port;
 					}
 					$connectionParams['adapter'] = '\OC\DB\AdapterOCI8';
+					$connectionParams['wrapperClass'] = 'OC\DB\OracleConnection';
+					$eventManager->addEventSubscriber(new \Doctrine\DBAL\Event\Listeners\OracleSessionInit);
 					break;
 				case 'mssql':
 					$connectionParams = array(
@@ -135,14 +141,14 @@ class OC_DB {
 							'driver' => 'pdo_sqlsrv',
 					);
 					$connectionParams['adapter'] = '\OC\DB\AdapterSQLSrv';
+					$connectionParams['wrapperClass'] = 'OC\DB\Connection';
 					break;
 				default:
 					return false;
 			}
-			$connectionParams['wrapperClass'] = 'OC\DB\Connection';
 			$connectionParams['tablePrefix'] = OC_Config::getValue('dbtableprefix', 'oc_' );
 			try {
-				self::$connection = \Doctrine\DBAL\DriverManager::getConnection($connectionParams, $config);
+				self::$connection = \Doctrine\DBAL\DriverManager::getConnection($connectionParams, $config, $eventManager);
 				if ($type === 'sqlite' || $type === 'sqlite3') {
 					// Sqlite doesn't handle query caching and schema changes
 					// TODO: find a better way to handle this
diff --git a/lib/db/oracleconnection.php b/lib/db/oracleconnection.php
new file mode 100644
index 00000000000..e2fc4644f47
--- /dev/null
+++ b/lib/db/oracleconnection.php
@@ -0,0 +1,50 @@
+<?php
+/**
+ * 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.
+ */
+
+namespace OC\DB;
+
+class OracleConnection extends Connection {
+	/**
+	 * Quote the keys of the array
+	 */
+	private function quoteKeys(array $data) {
+		$return = array();
+		foreach($data as $key => $value) {
+			$return[$this->quoteIdentifier($key)] = $value;
+		}
+		return $return;
+	}
+
+	/*
+	 * {@inheritDoc}
+	 */
+	public function insert($tableName, array $data, array $types = array()) {
+		$tableName = $this->quoteIdentifier($tableName);
+		$data = $this->quoteKeys($data);
+		return parent::insert($tableName, $data, $types);
+	}
+
+	/*
+	 * {@inheritDoc}
+	 */
+	public function update($tableName, array $data, array $identifier, array $types = array()) {
+		$tableName = $this->quoteIdentifier($tableName);
+		$data = $this->quoteKeys($data);
+		$identifier = $this->quoteKeys($identifier);
+		return parent::update($tableName, $data, $identifier, $types);
+	}
+
+	/*
+	 * {@inheritDoc}
+	 */
+	public function delete($tableName, array $identifier) {
+		$tableName = $this->quoteIdentifier($tableName);
+		$identifier = $this->quoteKeys($identifier);
+		return parent::delete($tableName, $identifier);
+	}
+}
diff --git a/lib/files/cache/cache.php b/lib/files/cache/cache.php
index 39e36684b7b..e69733727af 100644
--- a/lib/files/cache/cache.php
+++ b/lib/files/cache/cache.php
@@ -201,7 +201,6 @@ class Cache {
 			$data['path'] = $file;
 			$data['parent'] = $this->getParentId($file);
 			$data['name'] = \OC_Util::basename($file);
-			$data['encrypted'] = isset($data['encrypted']) ? ((int)$data['encrypted']) : 0;
 
 			list($queryParts, $params) = $this->buildParts($data);
 			$queryParts[] = '`storage`';
@@ -265,6 +264,9 @@ class Cache {
 						$params[] = $value;
 						$queryParts[] = '`mtime`';
 					}
+				} elseif ($name === 'encrypted') {
+					// Boolean to integer conversion
+					$value = $value ? 1 : 0;
 				}
 				$params[] = $value;
 				$queryParts[] = '`' . $name . '`';
diff --git a/lib/files/cache/scanner.php b/lib/files/cache/scanner.php
index 9d180820e9d..96f84609cf2 100644
--- a/lib/files/cache/scanner.php
+++ b/lib/files/cache/scanner.php
@@ -36,6 +36,11 @@ class Scanner extends BasicEmitter {
 	 */
 	private $cache;
 
+	/**
+	 * @var \OC\Files\Cache\Permissions $permissionsCache
+	 */
+	private $permissionsCache;
+
 	const SCAN_RECURSIVE = true;
 	const SCAN_SHALLOW = false;
 
@@ -46,6 +51,7 @@ class Scanner extends BasicEmitter {
 		$this->storage = $storage;
 		$this->storageId = $this->storage->getId();
 		$this->cache = $storage->getCache();
+		$this->permissionsCache = $storage->getPermissionsCache();
 	}
 
 	/**
@@ -96,22 +102,48 @@ class Scanner extends BasicEmitter {
 					}
 				}
 				$newData = $data;
-				if ($reuseExisting and $cacheData = $this->cache->get($file)) {
-					// only reuse data if the file hasn't explicitly changed
-					if (isset($data['mtime']) && isset($cacheData['mtime']) && $data['mtime'] === $cacheData['mtime']) {
-						if (($reuseExisting & self::REUSE_SIZE) && ($data['size'] === -1)) {
-							$data['size'] = $cacheData['size'];
+				$cacheData = $this->cache->get($file);
+				if ($cacheData) {
+					$this->permissionsCache->remove($cacheData['fileid']);
+					if ($reuseExisting) {
+						// prevent empty etag
+						$etag = $cacheData['etag'];
+						$propagateETagChange = false;
+						if (empty($etag)) {
+							$etag = $data['etag'];
+							$propagateETagChange = true;
 						}
-						if ($reuseExisting & self::REUSE_ETAG) {
-							$data['etag'] = $cacheData['etag'];
+						// only reuse data if the file hasn't explicitly changed
+						if (isset($data['mtime']) && isset($cacheData['mtime']) && $data['mtime'] === $cacheData['mtime']) {
+							if (($reuseExisting & self::REUSE_SIZE) && ($data['size'] === -1)) {
+								$data['size'] = $cacheData['size'];
+							}
+							if ($reuseExisting & self::REUSE_ETAG) {
+								$data['etag'] = $etag;
+								if ($propagateETagChange) {
+									$parent = $file;
+									while ($parent !== '') {
+										$parent = dirname($parent);
+										if ($parent === '.') {
+											$parent = '';
+										}
+										$parentCacheData = $this->cache->get($parent);
+										$this->cache->update($parentCacheData['fileid'], array(
+											'etag' => $this->storage->getETag($parent),
+										));
+									}
+								}
+							}
 						}
+						// Only update metadata that has changed
+						$newData = array_diff($data, $cacheData);
 					}
-					// Only update metadata that has changed
-					$newData = array_diff($data, $cacheData);
 				}
 				if (!empty($newData)) {
 					$this->cache->put($file, $newData);
 				}
+			} else {
+				$this->cache->remove($file);
 			}
 			return $data;
 		}
@@ -159,7 +191,7 @@ class Scanner extends BasicEmitter {
 		$newChildren = array();
 		if ($this->storage->is_dir($path) && ($dh = $this->storage->opendir($path))) {
 			\OC_DB::beginTransaction();
-			if(is_resource($dh)) {
+			if (is_resource($dh)) {
 				while (($file = readdir($dh)) !== false) {
 					$child = ($path) ? $path . '/' . $file : $file;
 					if (!Filesystem::isIgnoredDir($file)) {
diff --git a/lib/files/view.php b/lib/files/view.php
index 968b755a661..aa08a5f7cc9 100644
--- a/lib/files/view.php
+++ b/lib/files/view.php
@@ -500,7 +500,7 @@ class View {
 				} else {
 					if ($this->is_dir($path1) && ($dh = $this->opendir($path1))) {
 						$result = $this->mkdir($path2);
-						if(is_resource($dh)) {
+						if (is_resource($dh)) {
 							while (($file = readdir($dh)) !== false) {
 								if (!Filesystem::isIgnoredDir($file)) {
 									$result = $this->copy($path1 . '/' . $file, $path2 . '/' . $file);
@@ -975,7 +975,7 @@ class View {
 	/**
 	 * search for files by mimetype
 	 *
-	 * @param string $query
+	 * @param string $mimetype
 	 * @return array
 	 */
 	public function searchByMime($mimetype) {
@@ -998,7 +998,7 @@ class View {
 
 			$results = $cache->$method($query);
 			foreach ($results as $result) {
-				if (substr($mountPoint . $result['path'], 0, $rootLength) === $this->fakeRoot) {
+				if (substr($mountPoint . $result['path'], 0, $rootLength + 1) === $this->fakeRoot . '/') {
 					$result['path'] = substr($mountPoint . $result['path'], $rootLength);
 					$files[] = $result;
 				}
@@ -1012,9 +1012,11 @@ class View {
 
 					$relativeMountPoint = substr($mountPoint, $rootLength);
 					$results = $cache->$method($query);
-					foreach ($results as $result) {
-						$result['path'] = $relativeMountPoint . $result['path'];
-						$files[] = $result;
+					if ($results) {
+						foreach ($results as $result) {
+							$result['path'] = $relativeMountPoint . $result['path'];
+							$files[] = $result;
+						}
 					}
 				}
 			}
diff --git a/lib/l10n/ca.php b/lib/l10n/ca.php
index 166455e652c..a8769224705 100644
--- a/lib/l10n/ca.php
+++ b/lib/l10n/ca.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Usuaris",
 "Admin" => "Administració",
 "Failed to upgrade \"%s\"." => "Ha fallat l'actualització \"%s\".",
+"Custom profile pictures don't work with encryption yet" => "Les imatges de perfil personals encara no funcionen amb encriptació",
+"Unknown filetype" => "Tipus de fitxer desconegut",
+"Invalid image" => "Imatge no vàlida",
 "web services under your control" => "controleu els vostres serveis web",
 "cannot open \"%s\"" => "no es pot obrir \"%s\"",
 "ZIP download is turned off." => "La baixada en ZIP està desactivada.",
diff --git a/lib/l10n/cs_CZ.php b/lib/l10n/cs_CZ.php
index fed9ad03c01..ed31ae79529 100644
--- a/lib/l10n/cs_CZ.php
+++ b/lib/l10n/cs_CZ.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Uživatelé",
 "Admin" => "Administrace",
 "Failed to upgrade \"%s\"." => "Selhala aktualizace verze \"%s\".",
+"Custom profile pictures don't work with encryption yet" => "Vlastní profilové obrázky zatím nefungují v kombinaci se šifrováním",
+"Unknown filetype" => "Neznámý typ souboru",
+"Invalid image" => "Chybný obrázek",
 "web services under your control" => "webové služby pod Vaší kontrolou",
 "cannot open \"%s\"" => "nelze otevřít \"%s\"",
 "ZIP download is turned off." => "Stahování v ZIPu je vypnuto.",
diff --git a/lib/l10n/da.php b/lib/l10n/da.php
index 26903142763..05a43f42ed9 100644
--- a/lib/l10n/da.php
+++ b/lib/l10n/da.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Brugere",
 "Admin" => "Admin",
 "Failed to upgrade \"%s\"." => "Upgradering af \"%s\" fejlede",
+"Custom profile pictures don't work with encryption yet" => "Personligt profilbillede virker endnu ikke sammen med kryptering",
+"Unknown filetype" => "Ukendt filtype",
+"Invalid image" => "Ugyldigt billede",
 "web services under your control" => "Webtjenester under din kontrol",
 "cannot open \"%s\"" => "Kan ikke åbne \"%s\"",
 "ZIP download is turned off." => "ZIP-download er slået fra.",
diff --git a/lib/l10n/de.php b/lib/l10n/de.php
index 7a3e2c43e6b..87e7a67b47b 100644
--- a/lib/l10n/de.php
+++ b/lib/l10n/de.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Benutzer",
 "Admin" => "Administration",
 "Failed to upgrade \"%s\"." => "Konnte \"%s\" nicht aktualisieren.",
+"Custom profile pictures don't work with encryption yet" => "Individuelle Profilbilder werden noch nicht von der Verschlüsselung unterstützt",
+"Unknown filetype" => "Unbekannter Dateityp",
+"Invalid image" => "Ungültiges Bild",
 "web services under your control" => "Web-Services unter Deiner Kontrolle",
 "cannot open \"%s\"" => "Öffnen von \"%s\" fehlgeschlagen",
 "ZIP download is turned off." => "Der ZIP-Download ist deaktiviert.",
diff --git a/lib/l10n/de_DE.php b/lib/l10n/de_DE.php
index 0a72f443e4d..09be0eea22d 100644
--- a/lib/l10n/de_DE.php
+++ b/lib/l10n/de_DE.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Benutzer",
 "Admin" => "Administrator",
 "Failed to upgrade \"%s\"." => "Konnte \"%s\" nicht aktualisieren.",
+"Custom profile pictures don't work with encryption yet" => "Individuelle Profilbilder werden noch nicht von der Verschlüsselung unterstützt",
+"Unknown filetype" => "Unbekannter Dateityp",
+"Invalid image" => "Ungültiges Bild",
 "web services under your control" => "Web-Services unter Ihrer Kontrolle",
 "cannot open \"%s\"" => "Öffnen von \"%s\" fehlgeschlagen",
 "ZIP download is turned off." => "Der ZIP-Download ist deaktiviert.",
diff --git a/lib/l10n/en_GB.php b/lib/l10n/en_GB.php
index f799c071c76..d02f553eda8 100644
--- a/lib/l10n/en_GB.php
+++ b/lib/l10n/en_GB.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Users",
 "Admin" => "Admin",
 "Failed to upgrade \"%s\"." => "Failed to upgrade \"%s\".",
+"Custom profile pictures don't work with encryption yet" => "Custom profile pictures don't work with encryption yet",
+"Unknown filetype" => "Unknown filetype",
+"Invalid image" => "Invalid image",
 "web services under your control" => "web services under your control",
 "cannot open \"%s\"" => "cannot open \"%s\"",
 "ZIP download is turned off." => "ZIP download is turned off.",
@@ -54,13 +57,13 @@ $TRANSLATIONS = array(
 "Your web server is not yet properly setup to allow files synchronization because the WebDAV interface seems to be broken." => "Your web server is not yet properly setup to allow files synchronisation because the WebDAV interface seems to be broken.",
 "Please double check the <a href='%s'>installation guides</a>." => "Please double check the <a href='%s'>installation guides</a>.",
 "seconds ago" => "seconds ago",
-"_%n minute ago_::_%n minutes ago_" => array("","%n minutes ago"),
-"_%n hour ago_::_%n hours ago_" => array("","%n hours ago"),
+"_%n minute ago_::_%n minutes ago_" => array("%n minute ago","%n minutes ago"),
+"_%n hour ago_::_%n hours ago_" => array("%n hour ago","%n hours ago"),
 "today" => "today",
 "yesterday" => "yesterday",
-"_%n day go_::_%n days ago_" => array("","%n days ago"),
+"_%n day go_::_%n days ago_" => array("%n day go","%n days ago"),
 "last month" => "last month",
-"_%n month ago_::_%n months ago_" => array("","%n months ago"),
+"_%n month ago_::_%n months ago_" => array("%n month ago","%n months ago"),
 "last year" => "last year",
 "years ago" => "years ago",
 "Caused by:" => "Caused by:",
diff --git a/lib/l10n/et_EE.php b/lib/l10n/et_EE.php
index 8e3aa55c4ed..85dfaeb52d5 100644
--- a/lib/l10n/et_EE.php
+++ b/lib/l10n/et_EE.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Kasutajad",
 "Admin" => "Admin",
 "Failed to upgrade \"%s\"." => "Ebaõnnestunud uuendus \"%s\".",
+"Custom profile pictures don't work with encryption yet" => "Kohandatud profiili pildid ei toimi veel koos krüpteeringuga",
+"Unknown filetype" => "Tundmatu failitüüp",
+"Invalid image" => "Vigane pilt",
 "web services under your control" => "veebitenused sinu kontrolli all",
 "cannot open \"%s\"" => "ei suuda avada \"%s\"",
 "ZIP download is turned off." => "ZIP-ina allalaadimine on välja lülitatud.",
diff --git a/lib/l10n/fi_FI.php b/lib/l10n/fi_FI.php
index 2e69df43ad2..1d2bdab749c 100644
--- a/lib/l10n/fi_FI.php
+++ b/lib/l10n/fi_FI.php
@@ -1,11 +1,16 @@
 <?php
 $TRANSLATIONS = array(
 "App \"%s\" can't be installed because it is not compatible with this version of ownCloud." => "Sovellusta \"%s\" ei voi asentaa, koska se ei ole yhteensopiva käytössä olevan ownCloud-version kanssa.",
+"No app name specified" => "Sovelluksen nimeä ei määritelty",
 "Help" => "Ohje",
 "Personal" => "Henkilökohtainen",
 "Settings" => "Asetukset",
 "Users" => "Käyttäjät",
 "Admin" => "Ylläpitäjä",
+"Failed to upgrade \"%s\"." => "Kohteen \"%s\" päivitys epäonnistui.",
+"Custom profile pictures don't work with encryption yet" => "Omavalintaiset profiilikuvat eivät toimi salauksen kanssa vielä",
+"Unknown filetype" => "Tuntematon tiedostotyyppi",
+"Invalid image" => "Virheellinen kuva",
 "web services under your control" => "verkkopalvelut hallinnassasi",
 "ZIP download is turned off." => "ZIP-lataus on poistettu käytöstä.",
 "Files need to be downloaded one by one." => "Tiedostot on ladattava yksittäin.",
@@ -15,6 +20,8 @@ $TRANSLATIONS = array(
 "No path specified when installing app from local file" => "Polkua ei määritelty sovellusta asennettaessa paikallisesta tiedostosta",
 "Archives of type %s are not supported" => "Tyypin %s arkistot eivät ole tuettuja",
 "App does not provide an info.xml file" => "Sovellus ei sisällä info.xml-tiedostoa",
+"App can't be installed because of not allowed code in the App" => "Sovellusta ei voi asentaa, koska sovellus sisältää kiellettyä koodia",
+"App can't be installed because it is not compatible with this version of ownCloud" => "Sovellusta ei voi asentaa, koska se ei ole yhteensopiva käytössä olevan ownCloud-version kanssa",
 "App directory already exists" => "Sovelluskansio on jo olemassa",
 "Can't create app folder. Please fix permissions. %s" => "Sovelluskansion luominen ei onnistu. Korjaa käyttöoikeudet. %s",
 "Application is not enabled" => "Sovellusta ei ole otettu käyttöön",
diff --git a/lib/l10n/fr.php b/lib/l10n/fr.php
index da3ec4ce372..ab3d618849e 100644
--- a/lib/l10n/fr.php
+++ b/lib/l10n/fr.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Utilisateurs",
 "Admin" => "Administration",
 "Failed to upgrade \"%s\"." => "Echec de la mise à niveau \"%s\".",
+"Custom profile pictures don't work with encryption yet" => "Les images de profil personnalisées ne fonctionnent pas encore avec le système de chiffrement.",
+"Unknown filetype" => "Type de fichier inconnu",
+"Invalid image" => "Image invalide",
 "web services under your control" => "services web sous votre contrôle",
 "cannot open \"%s\"" => "impossible d'ouvrir \"%s\"",
 "ZIP download is turned off." => "Téléchargement ZIP désactivé.",
diff --git a/lib/l10n/gl.php b/lib/l10n/gl.php
index a8fee3b1bc1..406272d690f 100644
--- a/lib/l10n/gl.php
+++ b/lib/l10n/gl.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Usuarios",
 "Admin" => "Administración",
 "Failed to upgrade \"%s\"." => "Non foi posíbel anovar «%s».",
+"Custom profile pictures don't work with encryption yet" => "As imaxes personalizadas de perfil aínda non funcionan co cifrado",
+"Unknown filetype" => "Tipo de ficheiro descoñecido",
+"Invalid image" => "Imaxe incorrecta",
 "web services under your control" => "servizos web baixo o seu control",
 "cannot open \"%s\"" => "non foi posíbel abrir «%s»",
 "ZIP download is turned off." => "As descargas ZIP están desactivadas.",
diff --git a/lib/l10n/it.php b/lib/l10n/it.php
index c3a040048ec..b00789bc86f 100644
--- a/lib/l10n/it.php
+++ b/lib/l10n/it.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Utenti",
 "Admin" => "Admin",
 "Failed to upgrade \"%s\"." => "Aggiornamento non riuscito \"%s\".",
+"Custom profile pictures don't work with encryption yet" => "Le immagini personalizzate del profilo non funzionano ancora con la cifratura",
+"Unknown filetype" => "Tipo di file sconosciuto",
+"Invalid image" => "Immagine non valida",
 "web services under your control" => "servizi web nelle tue mani",
 "cannot open \"%s\"" => "impossibile aprire \"%s\"",
 "ZIP download is turned off." => "Lo scaricamento in formato ZIP è stato disabilitato.",
diff --git a/lib/l10n/ja_JP.php b/lib/l10n/ja_JP.php
index 2d37001ca19..b9e6a0e6924 100644
--- a/lib/l10n/ja_JP.php
+++ b/lib/l10n/ja_JP.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "ユーザ",
 "Admin" => "管理",
 "Failed to upgrade \"%s\"." => "\"%s\" へのアップグレードに失敗しました。",
+"Custom profile pictures don't work with encryption yet" => "暗号無しでは利用不可なカスタムプロフィール画像",
+"Unknown filetype" => "不明なファイルタイプ",
+"Invalid image" => "無効な画像",
 "web services under your control" => "管理下のウェブサービス",
 "cannot open \"%s\"" => "\"%s\" が開けません",
 "ZIP download is turned off." => "ZIPダウンロードは無効です。",
diff --git a/lib/l10n/lt_LT.php b/lib/l10n/lt_LT.php
index 1fd9b9ea634..db8d96c1018 100644
--- a/lib/l10n/lt_LT.php
+++ b/lib/l10n/lt_LT.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Vartotojai",
 "Admin" => "Administravimas",
 "Failed to upgrade \"%s\"." => "Nepavyko pakelti  „%s“ versijos.",
+"Custom profile pictures don't work with encryption yet" => "Saviti profilio paveiksliukai dar neveikia su šifravimu",
+"Unknown filetype" => "Nežinomas failo tipas",
+"Invalid image" => "Netinkamas paveikslėlis",
 "web services under your control" => "jūsų valdomos web paslaugos",
 "cannot open \"%s\"" => "nepavyksta atverti „%s“",
 "ZIP download is turned off." => "ZIP atsisiuntimo galimybė yra išjungta.",
diff --git a/lib/l10n/nl.php b/lib/l10n/nl.php
index e546c1f3179..20374f1f0f8 100644
--- a/lib/l10n/nl.php
+++ b/lib/l10n/nl.php
@@ -1,5 +1,6 @@
 <?php
 $TRANSLATIONS = array(
+"App \"%s\" can't be installed because it is not compatible with this version of ownCloud." => "App \"%s\" kan niet worden geïnstalleerd omdat die niet compatible is met deze versie van ownCloud.",
 "No app name specified" => "De app naam is niet gespecificeerd.",
 "Help" => "Help",
 "Personal" => "Persoonlijk",
@@ -7,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Gebruikers",
 "Admin" => "Beheerder",
 "Failed to upgrade \"%s\"." => "Upgrade \"%s\" mislukt.",
+"Custom profile pictures don't work with encryption yet" => "Maatwerk profielafbeelding werkt nog niet met versleuteling",
+"Unknown filetype" => "Onbekend bestandsformaat",
+"Invalid image" => "Ongeldige afbeelding",
 "web services under your control" => "Webdiensten in eigen beheer",
 "cannot open \"%s\"" => "Kon \"%s\" niet openen",
 "ZIP download is turned off." => "ZIP download is uitgeschakeld.",
@@ -14,6 +18,18 @@ $TRANSLATIONS = array(
 "Back to Files" => "Terug naar bestanden",
 "Selected files too large to generate zip file." => "De geselecteerde bestanden zijn te groot om een zip bestand te maken.",
 "Download the files in smaller chunks, seperately or kindly ask your administrator." => "Download de bestanden in kleinere brokken, appart of vraag uw administrator.",
+"No source specified when installing app" => "Geen bron opgegeven bij installatie van de app",
+"No href specified when installing app from http" => "Geen href opgegeven bij installeren van de app vanaf http",
+"No path specified when installing app from local file" => "Geen pad opgegeven bij installeren van de app vanaf een lokaal bestand",
+"Archives of type %s are not supported" => "Archiefbestanden van type %s niet ondersteund",
+"Failed to open archive when installing app" => "Kon archiefbestand bij installatie van de app niet openen",
+"App does not provide an info.xml file" => "De app heeft geen info.xml bestand",
+"App can't be installed because of not allowed code in the App" => "De app kan niet worden geïnstalleerd wegens onjuiste code in de app",
+"App can't be installed because it is not compatible with this version of ownCloud" => "De app kan niet worden geïnstalleerd omdat die niet compatible is met deze versie van ownCloud",
+"App can't be installed because it contains the <shipped>true</shipped> tag which is not allowed for non shipped apps" => "De app kan niet worden geïnstallerd omdat het de <shipped>true</shipped> tag bevat die niet is toegestaan voor niet gepubliceerde apps",
+"App can't be installed because the version in info.xml/version is not the same as the version reported from the app store" => "De app kan niet worden geïnstalleerd omdat de versie in info.xml/version niet dezelfde is als de versie zoals die in de app store staat vermeld",
+"App directory already exists" => "App directory bestaat al",
+"Can't create app folder. Please fix permissions. %s" => "Kan de app map niet aanmaken, Herstel de permissies. %s",
 "Application is not enabled" => "De applicatie is niet actief",
 "Authentication error" => "Authenticatie fout",
 "Token expired. Please reload page." => "Token verlopen.  Herlaad de pagina.",
diff --git a/lib/l10n/nn_NO.php b/lib/l10n/nn_NO.php
index d5da8c64415..e8bf8dfdef4 100644
--- a/lib/l10n/nn_NO.php
+++ b/lib/l10n/nn_NO.php
@@ -5,6 +5,8 @@ $TRANSLATIONS = array(
 "Settings" => "Innstillingar",
 "Users" => "Brukarar",
 "Admin" => "Administrer",
+"Unknown filetype" => "Ukjend filtype",
+"Invalid image" => "Ugyldig bilete",
 "web services under your control" => "Vev tjenester under din kontroll",
 "Authentication error" => "Feil i autentisering",
 "Files" => "Filer",
diff --git a/lib/l10n/pa.php b/lib/l10n/pa.php
new file mode 100644
index 00000000000..069fea6e710
--- /dev/null
+++ b/lib/l10n/pa.php
@@ -0,0 +1,16 @@
+<?php
+$TRANSLATIONS = array(
+"Settings" => "ਸੈਟਿੰਗ",
+"Files" => "ਫਾਇਲਾਂ",
+"seconds ago" => "ਸਕਿੰਟ ਪਹਿਲਾਂ",
+"_%n minute ago_::_%n minutes ago_" => array("",""),
+"_%n hour ago_::_%n hours ago_" => array("",""),
+"today" => "ਅੱਜ",
+"yesterday" => "ਕੱਲ੍ਹ",
+"_%n day go_::_%n days ago_" => array("",""),
+"last month" => "ਪਿਛਲੇ ਮਹੀਨੇ",
+"_%n month ago_::_%n months ago_" => array("",""),
+"last year" => "ਪਿਛਲੇ ਸਾਲ",
+"years ago" => "ਸਾਲਾਂ ਪਹਿਲਾਂ"
+);
+$PLURAL_FORMS = "nplurals=2; plural=(n != 1);";
diff --git a/lib/l10n/pt_BR.php b/lib/l10n/pt_BR.php
index 72bc1f36a1e..7a580799701 100644
--- a/lib/l10n/pt_BR.php
+++ b/lib/l10n/pt_BR.php
@@ -8,6 +8,9 @@ $TRANSLATIONS = array(
 "Users" => "Usuários",
 "Admin" => "Admin",
 "Failed to upgrade \"%s\"." => "Falha na atualização de \"%s\".",
+"Custom profile pictures don't work with encryption yet" => "Fotos de perfil personalizados ainda não funcionam com criptografia",
+"Unknown filetype" => "Tipo de arquivo desconhecido",
+"Invalid image" => "Imagem inválida",
 "web services under your control" => "serviços web sob seu controle",
 "cannot open \"%s\"" => "não pode abrir \"%s\"",
 "ZIP download is turned off." => "Download ZIP está desligado.",
diff --git a/lib/l10n/pt_PT.php b/lib/l10n/pt_PT.php
index bf540012249..6e2bcba7b10 100644
--- a/lib/l10n/pt_PT.php
+++ b/lib/l10n/pt_PT.php
@@ -6,6 +6,8 @@ $TRANSLATIONS = array(
 "Users" => "Utilizadores",
 "Admin" => "Admin",
 "Failed to upgrade \"%s\"." => "A actualização \"%s\" falhou.",
+"Unknown filetype" => "Ficheiro desconhecido",
+"Invalid image" => "Imagem inválida",
 "web services under your control" => "serviços web sob o seu controlo",
 "cannot open \"%s\"" => "Não foi possível abrir \"%s\"",
 "ZIP download is turned off." => "Descarregamento em ZIP está desligado.",
diff --git a/lib/l10n/ro.php b/lib/l10n/ro.php
index b338b349239..76dafcd03e0 100644
--- a/lib/l10n/ro.php
+++ b/lib/l10n/ro.php
@@ -5,6 +5,8 @@ $TRANSLATIONS = array(
 "Settings" => "Setări",
 "Users" => "Utilizatori",
 "Admin" => "Admin",
+"Unknown filetype" => "Tip fișier necunoscut",
+"Invalid image" => "Imagine invalidă",
 "web services under your control" => "servicii web controlate de tine",
 "ZIP download is turned off." => "Descărcarea ZIP este dezactivată.",
 "Files need to be downloaded one by one." => "Fișierele trebuie descărcate unul câte unul.",
@@ -19,11 +21,11 @@ $TRANSLATIONS = array(
 "Your web server is not yet properly setup to allow files synchronization because the WebDAV interface seems to be broken." => "Serverul de web nu este încă setat corespunzător pentru a permite sincronizarea fișierelor deoarece interfața WebDAV pare a fi întreruptă.",
 "Please double check the <a href='%s'>installation guides</a>." => "Vă rugăm să verificați <a href='%s'>ghiduri de instalare</a>.",
 "seconds ago" => "secunde în urmă",
-"_%n minute ago_::_%n minutes ago_" => array("","",""),
-"_%n hour ago_::_%n hours ago_" => array("","",""),
+"_%n minute ago_::_%n minutes ago_" => array("","","acum %n minute"),
+"_%n hour ago_::_%n hours ago_" => array("","","acum %n ore"),
 "today" => "astăzi",
 "yesterday" => "ieri",
-"_%n day go_::_%n days ago_" => array("","",""),
+"_%n day go_::_%n days ago_" => array("","","acum %n zile"),
 "last month" => "ultima lună",
 "_%n month ago_::_%n months ago_" => array("","",""),
 "last year" => "ultimul an",
diff --git a/lib/l10n/ru.php b/lib/l10n/ru.php
index c3b6a077b72..501065f8b5f 100644
--- a/lib/l10n/ru.php
+++ b/lib/l10n/ru.php
@@ -1,11 +1,16 @@
 <?php
 $TRANSLATIONS = array(
+"App \"%s\" can't be installed because it is not compatible with this version of ownCloud." => "Приложение \"%s\" нельзя установить, так как оно не совместимо с текущей версией ownCloud.",
+"No app name specified" => "Не выбрано имя приложения",
 "Help" => "Помощь",
 "Personal" => "Личное",
 "Settings" => "Конфигурация",
 "Users" => "Пользователи",
 "Admin" => "Admin",
 "Failed to upgrade \"%s\"." => "Не смог обновить \"%s\".",
+"Custom profile pictures don't work with encryption yet" => "Пользовательские картинки профиля ещё не поддерживают шифрование",
+"Unknown filetype" => "Неизвестный тип файла",
+"Invalid image" => "Изображение повреждено",
 "web services under your control" => "веб-сервисы под вашим управлением",
 "cannot open \"%s\"" => "не могу открыть \"%s\"",
 "ZIP download is turned off." => "ZIP-скачивание отключено.",
@@ -13,6 +18,18 @@ $TRANSLATIONS = array(
 "Back to Files" => "Назад к файлам",
 "Selected files too large to generate zip file." => "Выбранные файлы слишком велики, чтобы создать zip файл.",
 "Download the files in smaller chunks, seperately or kindly ask your administrator." => "Загрузите файл маленьшими порциями, раздельно или вежливо попросите Вашего администратора.",
+"No source specified when installing app" => "Не указан источник при установке приложения",
+"No href specified when installing app from http" => "Не указан атрибут href при установке приложения через http",
+"No path specified when installing app from local file" => "Не указан путь при установке приложения из локального файла",
+"Archives of type %s are not supported" => "Архивы %s не поддерживаются",
+"Failed to open archive when installing app" => "Не возможно открыть архив при установке приложения",
+"App does not provide an info.xml file" => "Приложение не имеет файла info.xml",
+"App can't be installed because of not allowed code in the App" => "Приложение невозможно установить. В нем содержится запрещенный код.",
+"App can't be installed because it is not compatible with this version of ownCloud" => "Приложение невозможно установить. Не совместимо с текущей версией ownCloud.",
+"App can't be installed because it contains the <shipped>true</shipped> tag which is not allowed for non shipped apps" => "Приложение невозможно установить. Оно содержит параметр <shipped>true</shipped> который не допустим для приложений, не входящих в поставку.",
+"App can't be installed because the version in info.xml/version is not the same as the version reported from the app store" => "Приложение невозможно установить. Версия в info.xml/version не совпадает с версией заявленной в магазине приложений",
+"App directory already exists" => "Папка приложения уже существует",
+"Can't create app folder. Please fix permissions. %s" => "Не удалось создать директорию. Исправьте права доступа. %s",
 "Application is not enabled" => "Приложение не разрешено",
 "Authentication error" => "Ошибка аутентификации",
 "Token expired. Please reload page." => "Токен просрочен. Перезагрузите страницу.",
diff --git a/lib/l10n/sr@latin.php b/lib/l10n/sr@latin.php
index 5ba51bc0ba7..d8fa9289221 100644
--- a/lib/l10n/sr@latin.php
+++ b/lib/l10n/sr@latin.php
@@ -8,9 +8,15 @@ $TRANSLATIONS = array(
 "Authentication error" => "Greška pri autentifikaciji",
 "Files" => "Fajlovi",
 "Text" => "Tekst",
+"seconds ago" => "Pre par sekundi",
 "_%n minute ago_::_%n minutes ago_" => array("","",""),
 "_%n hour ago_::_%n hours ago_" => array("","",""),
+"today" => "Danas",
+"yesterday" => "juče",
 "_%n day go_::_%n days ago_" => array("","",""),
-"_%n month ago_::_%n months ago_" => array("","","")
+"last month" => "prošlog meseca",
+"_%n month ago_::_%n months ago_" => array("","",""),
+"last year" => "prošle godine",
+"years ago" => "pre nekoliko godina"
 );
 $PLURAL_FORMS = "nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);";
diff --git a/lib/legacy/preferences.php b/lib/legacy/preferences.php
new file mode 100644
index 00000000000..a663db7598b
--- /dev/null
+++ b/lib/legacy/preferences.php
@@ -0,0 +1,146 @@
+<?php
+/**
+ * ownCloud
+ *
+ * @author Frank Karlitschek
+ * @author Jakob Sack
+ * @copyright 2012 Frank Karlitschek frank@owncloud.org
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU AFFERO GENERAL PUBLIC LICENSE for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/**
+ * This class provides an easy way for storing user preferences.
+ */
+OC_Preferences::$object = new \OC\Preferences(OC_DB::getConnection());
+class OC_Preferences{
+	public static $object;
+	/**
+	 * @brief Get all users using the preferences
+	 * @return array with user ids
+	 *
+	 * This function returns a list of all users that have at least one entry
+	 * in the preferences table.
+	 */
+	public static function getUsers() {
+		return self::$object->getUsers();
+	}
+
+	/**
+	 * @brief Get all apps of a user
+	 * @param string $user user
+	 * @return array with app ids
+	 *
+	 * This function returns a list of all apps of the user that have at least
+	 * one entry in the preferences table.
+	 */
+	public static function getApps( $user ) {
+		return self::$object->getApps( $user );
+	}
+
+	/**
+	 * @brief Get the available keys for an app
+	 * @param string $user user
+	 * @param string $app the app we are looking for
+	 * @return array with key names
+	 *
+	 * This function gets all keys of an app of an user. Please note that the
+	 * values are not returned.
+	 */
+	public static function getKeys( $user, $app ) {
+		return self::$object->getKeys( $user, $app );
+	}
+
+	/**
+	 * @brief Gets the preference
+	 * @param string $user user
+	 * @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 preferences table. If the key does
+	 * not exist the default value will be returned
+	 */
+	public static function getValue( $user, $app, $key, $default = null ) {
+		return self::$object->getValue( $user, $app, $key, $default );
+	}
+
+	/**
+	 * @brief sets a value in the preferences
+	 * @param string $user user
+	 * @param string $app app
+	 * @param string $key key
+	 * @param string $value value
+	 * @return bool
+	 *
+	 * Adds a value to the preferences. If the key did not exist before, it
+	 * will be added automagically.
+	 */
+	public static function setValue( $user, $app, $key, $value ) {
+		self::$object->setValue( $user, $app, $key, $value );
+		return true;
+	}
+
+	/**
+	 * @brief Deletes a key
+	 * @param string $user user
+	 * @param string $app app
+	 * @param string $key key
+	 *
+	 * Deletes a key.
+	 */
+	public static function deleteKey( $user, $app, $key ) {
+		self::$object->deleteKey( $user, $app, $key );
+		return true;
+	}
+
+	/**
+	 * @brief Remove app of user from preferences
+	 * @param string $user user
+	 * @param string $app app
+	 * @return bool
+	 *
+	 * Removes all keys in preferences belonging to the app and the user.
+	 */
+	public static function deleteApp( $user, $app ) {
+		self::$object->deleteApp( $user, $app );
+		return true;
+	}
+
+	/**
+	 * @brief Remove user from preferences
+	 * @param string $user user
+	 * @return bool
+	 *
+	 * Removes all keys in preferences belonging to the user.
+	 */
+	public static function deleteUser( $user ) {
+		self::$object->deleteUser( $user );
+		return true;
+	}
+
+	/**
+	 * @brief Remove app from all users
+	 * @param string $app app
+	 * @return bool
+	 *
+	 * Removes all keys in preferences belonging to the app.
+	 */
+	public static function deleteAppFromAllUsers( $app ) {
+		self::$object->deleteAppFromAllUsers( $app );
+		return true;
+	}
+}
diff --git a/lib/preferences.php b/lib/preferences.php
index 11ca760830e..359d9a83589 100644
--- a/lib/preferences.php
+++ b/lib/preferences.php
@@ -34,10 +34,21 @@
  *
  */
 
+namespace OC;
+
+use \OC\DB\Connection;
+
+
 /**
  * This class provides an easy way for storing user preferences.
  */
-class OC_Preferences{
+class Preferences {
+	protected $conn;
+
+	public function __construct(Connection $conn) {
+		$this->conn = $conn;
+	}
+
 	/**
 	 * @brief Get all users using the preferences
 	 * @return array with user ids
@@ -45,14 +56,13 @@ class OC_Preferences{
 	 * This function returns a list of all users that have at least one entry
 	 * in the preferences table.
 	 */
-	public static function getUsers() {
-		// No need for more comments
-		$query = OC_DB::prepare( 'SELECT DISTINCT( `userid` ) FROM `*PREFIX*preferences`' );
-		$result = $query->execute();
+	public function getUsers() {
+		$query = 'SELECT DISTINCT `userid` FROM `*PREFIX*preferences`';
+		$result = $this->conn->executeQuery( $query );
 
 		$users = array();
-		while( $row = $result->fetchRow()) {
-			$users[] = $row["userid"];
+		while( $userid = $result->fetchColumn()) {
+			$users[] = $userid;
 		}
 
 		return $users;
@@ -66,14 +76,13 @@ class OC_Preferences{
 	 * This function returns a list of all apps of the user that have at least
 	 * one entry in the preferences table.
 	 */
-	public static function getApps( $user ) {
-		// No need for more comments
-		$query = OC_DB::prepare( 'SELECT DISTINCT( `appid` ) FROM `*PREFIX*preferences` WHERE `userid` = ?' );
-		$result = $query->execute( array( $user ));
+	public function getApps( $user ) {
+		$query = 'SELECT DISTINCT `appid` FROM `*PREFIX*preferences` WHERE `userid` = ?';
+		$result = $this->conn->executeQuery( $query, array( $user ) );
 
 		$apps = array();
-		while( $row = $result->fetchRow()) {
-			$apps[] = $row["appid"];
+		while( $appid = $result->fetchColumn()) {
+			$apps[] = $appid;
 		}
 
 		return $apps;
@@ -88,14 +97,13 @@ class OC_Preferences{
 	 * This function gets all keys of an app of an user. Please note that the
 	 * values are not returned.
 	 */
-	public static function getKeys( $user, $app ) {
-		// No need for more comments
-		$query = OC_DB::prepare( 'SELECT `configkey` FROM `*PREFIX*preferences` WHERE `userid` = ? AND `appid` = ?' );
-		$result = $query->execute( array( $user, $app ));
+	public function getKeys( $user, $app ) {
+		$query = 'SELECT `configkey` FROM `*PREFIX*preferences` WHERE `userid` = ? AND `appid` = ?';
+		$result = $this->conn->executeQuery( $query, array( $user, $app ));
 
 		$keys = array();
-		while( $row = $result->fetchRow()) {
-			$keys[] = $row["configkey"];
+		while( $key = $result->fetchColumn()) {
+			$keys[] = $key;
 		}
 
 		return $keys;
@@ -112,16 +120,14 @@ class OC_Preferences{
 	 * This function gets a value from the preferences table. If the key does
 	 * not exist the default value will be returned
 	 */
-	public static function getValue( $user, $app, $key, $default = null ) {
+	public function getValue( $user, $app, $key, $default = null ) {
 		// Try to fetch the value, return default if not exists.
-		$query = OC_DB::prepare( 'SELECT `configvalue` FROM `*PREFIX*preferences`'
-			.' WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?' );
-		$result = $query->execute( array( $user, $app, $key ));
-
-		$row = $result->fetchRow();
+		$query = 'SELECT `configvalue` FROM `*PREFIX*preferences`'
+			.' WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
+		$row = $this->conn->fetchAssoc( $query, array( $user, $app, $key ));
 		if($row) {
 			return $row["configvalue"];
-		}else{
+		} else {
 			return $default;
 		}
 	}
@@ -132,29 +138,36 @@ class OC_Preferences{
 	 * @param string $app app
 	 * @param string $key key
 	 * @param string $value value
-	 * @return bool
 	 *
 	 * Adds a value to the preferences. If the key did not exist before, it
 	 * will be added automagically.
 	 */
-	public static function setValue( $user, $app, $key, $value ) {
+	public function setValue( $user, $app, $key, $value ) {
 		// Check if the key does exist
-		$query = OC_DB::prepare( 'SELECT `configvalue` FROM `*PREFIX*preferences`'
-			.' WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?' );
-		$values=$query->execute(array($user, $app, $key))->fetchAll();
-		$exists=(count($values)>0);
+		$query = 'SELECT COUNT(*) FROM `*PREFIX*preferences`'
+			.' WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?';
+		$count = $this->conn->fetchColumn( $query, array( $user, $app, $key ));
+		$exists = $count > 0;
 
 		if( !$exists ) {
-			$query = OC_DB::prepare( 'INSERT INTO `*PREFIX*preferences`'
-				.' ( `userid`, `appid`, `configkey`, `configvalue` ) VALUES( ?, ?, ?, ? )' );
-			$query->execute( array( $user, $app, $key, $value ));
+			$data = array(
+				'userid' => $user,
+				'appid' => $app,
+				'configkey' => $key,
+				'configvalue' => $value,
+			);
+			$this->conn->insert('*PREFIX*preferences', $data);
+		} else {
+			$data = array(
+				'configvalue' => $value,
+			);
+			$where = array(
+				'userid' => $user,
+				'appid' => $app,
+				'configkey' => $key,
+			);
+			$this->conn->update('*PREFIX*preferences', $data, $where);
 		}
-		else{
-			$query = OC_DB::prepare( 'UPDATE `*PREFIX*preferences` SET `configvalue` = ?'
-				.' WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?' );
-			$query->execute( array( $value, $user, $app, $key ));
-		}
-		return true;
 	}
 
 	/**
@@ -162,62 +175,58 @@ class OC_Preferences{
 	 * @param string $user user
 	 * @param string $app app
 	 * @param string $key key
-	 * @return bool
 	 *
 	 * Deletes a key.
 	 */
-	public static function deleteKey( $user, $app, $key ) {
-		// No need for more comments
-		$query = OC_DB::prepare( 'DELETE FROM `*PREFIX*preferences`'
-			.' WHERE `userid` = ? AND `appid` = ? AND `configkey` = ?' );
-		$query->execute( array( $user, $app, $key ));
-
-		return true;
+	public function deleteKey( $user, $app, $key ) {
+		$where = array(
+			'userid' => $user,
+			'appid' => $app,
+			'configkey' => $key,
+		);
+		$this->conn->delete('*PREFIX*preferences', $where);
 	}
 
 	/**
 	 * @brief Remove app of user from preferences
 	 * @param string $user user
 	 * @param string $app app
-	 * @return bool
 	 *
-	 * Removes all keys in appconfig belonging to the app and the user.
+	 * Removes all keys in preferences belonging to the app and the user.
 	 */
-	public static function deleteApp( $user, $app ) {
-		// No need for more comments
-		$query = OC_DB::prepare( 'DELETE FROM `*PREFIX*preferences` WHERE `userid` = ? AND `appid` = ?' );
-		$query->execute( array( $user, $app ));
-
-		return true;
+	public function deleteApp( $user, $app ) {
+		$where = array(
+			'userid' => $user,
+			'appid' => $app,
+		);
+		$this->conn->delete('*PREFIX*preferences', $where);
 	}
 
 	/**
 	 * @brief Remove user from preferences
 	 * @param string $user user
-	 * @return bool
 	 *
-	 * Removes all keys in appconfig belonging to the user.
+	 * Removes all keys in preferences belonging to the user.
 	 */
-	public static function deleteUser( $user ) {
-		// No need for more comments
-		$query = OC_DB::prepare( 'DELETE FROM `*PREFIX*preferences` WHERE `userid` = ?' );
-		$query->execute( array( $user ));
-
-		return true;
+	public function deleteUser( $user ) {
+		$where = array(
+			'userid' => $user,
+		);
+		$this->conn->delete('*PREFIX*preferences', $where);
 	}
 
 	/**
 	 * @brief Remove app from all users
 	 * @param string $app app
-	 * @return bool
 	 *
 	 * Removes all keys in preferences belonging to the app.
 	 */
-	public static function deleteAppFromAllUsers( $app ) {
-		// No need for more comments
-		$query = OC_DB::prepare( 'DELETE FROM `*PREFIX*preferences` WHERE `appid` = ?' );
-		$query->execute( array( $app ));
-
-		return true;
+	public function deleteAppFromAllUsers( $app ) {
+		$where = array(
+			'appid' => $app,
+		);
+		$this->conn->delete('*PREFIX*preferences', $where);
 	}
 }
+
+require_once __DIR__.'/legacy/'.basename(__FILE__);
diff --git a/lib/preview/txt.php b/lib/preview/txt.php
index a487330691e..77e728eb364 100644
--- a/lib/preview/txt.php
+++ b/lib/preview/txt.php
@@ -9,11 +9,21 @@ namespace OC\Preview;
 
 class TXT extends Provider {
 
+	private static $blacklist = array(
+		'text/calendar',
+		'text/vcard',
+	);
+
 	public function getMimeType() {
 		return '/text\/.*/';
 	}
 
 	public function getThumbnail($path, $maxX, $maxY, $scalingup, $fileview) {
+		$mimetype = $fileview->getMimeType($path);
+		if(in_array($mimetype, self::$blacklist)) {
+			return false;
+		}
+
 		$content = $fileview->fopen($path, 'r');
 		$content = stream_get_contents($content);
 
diff --git a/lib/public/share.php b/lib/public/share.php
index 9ab956d84b9..6c5783f1179 100644
--- a/lib/public/share.php
+++ b/lib/public/share.php
@@ -106,22 +106,22 @@ class Share {
 		}
 		return false;
 	}
-	
+
 	/**
 	* @brief Prepare a path to be passed to DB as file_target
 	* @return string Prepared path
 	*/
 	public static function prepFileTarget( $path ) {
-	
+
 		// Paths in DB are stored with leading slashes, so add one if necessary
 		if ( substr( $path, 0, 1 ) !== '/' ) {
-		
+
 			$path = '/' . $path;
-		
+
 		}
-		
+
 		return $path;
-	
+
 	}
 
 	/**
@@ -256,7 +256,7 @@ class Share {
 		return self::getItems($itemType, $itemTarget, self::$shareTypeUserAndGroups, \OC_User::getUser(), null, $format,
 			$parameters, 1, $includeCollections);
 	}
-	
+
 	/**
 	* @brief Get the item of item type shared with the current user by source
 	* @param string Item type
@@ -293,7 +293,18 @@ class Share {
 		if (\OC_DB::isError($result)) {
 			\OC_Log::write('OCP\Share', \OC_DB::getErrorMessage($result) . ', token=' . $token, \OC_Log::ERROR);
 		}
-		return $result->fetchRow();
+		$row = $result->fetchRow();
+
+		if (!empty($row['expiration'])) {
+			$now = new \DateTime();
+			$expirationDate = new \DateTime($row['expiration'], new \DateTimeZone('UTC'));
+			if ($now > $expirationDate) {
+				self::delete($row['id']);
+				return false;
+			}
+		}
+
+		return $row;
 	}
 
 	/**
@@ -450,6 +461,7 @@ class Share {
 					$uidOwner, self::FORMAT_NONE, null, 1)) {
 					// remember old token
 					$oldToken = $checkExists['token'];
+					$oldPermissions = $checkExists['permissions'];
 					//delete the old share
 					self::delete($checkExists['id']);
 				}
@@ -460,8 +472,11 @@ class Share {
 					$hasher = new \PasswordHash(8, $forcePortable);
 					$shareWith = $hasher->HashPassword($shareWith.\OC_Config::getValue('passwordsalt', ''));
 				} else {
-					// reuse the already set password
-					$shareWith = $checkExists['share_with'];
+					// reuse the already set password, but only if we change permissions
+					// otherwise the user disabled the password protection
+					if ($checkExists && (int)$permissions !== (int)$oldPermissions) {
+						$shareWith = $checkExists['share_with'];
+					}
 				}
 
 				// Generate token
@@ -745,10 +760,10 @@ class Share {
 
 	/**
 	* @brief Get the backend class for the specified item type
-	* @param string Item type
-	* @return Sharing backend object
+	* @param string $itemType
+	* @return Share_Backend
 	*/
-	private static function getBackend($itemType) {
+	public static function getBackend($itemType) {
 		if (isset(self::$backends[$itemType])) {
 			return self::$backends[$itemType];
 		} else if (isset(self::$backendTypes[$itemType]['class'])) {
diff --git a/lib/public/user.php b/lib/public/user.php
index 23ff991642d..576a64d7048 100644
--- a/lib/public/user.php
+++ b/lib/public/user.php
@@ -102,7 +102,7 @@ class User {
 	 * @brief Check if the password is correct
 	 * @param $uid The username
 	 * @param $password The password
-	 * @returns true/false
+	 * @returns mixed username on success, false otherwise
 	 *
 	 * Check if the password is correct without logging in the user
 	 */
diff --git a/lib/search/provider/file.php b/lib/search/provider/file.php
index 4d88c2a87f1..9bd50931517 100644
--- a/lib/search/provider/file.php
+++ b/lib/search/provider/file.php
@@ -10,6 +10,7 @@ class OC_Search_Provider_File extends OC_Search_Provider{
 			$mime = $fileData['mimetype'];
 
 			$name = basename($path);
+			$container = dirname($path);
 			$text = '';
 			$skip = false;
 			if($mime=='httpd/unix-directory') {
@@ -37,7 +38,7 @@ class OC_Search_Provider_File extends OC_Search_Provider{
 				}
 			}
 			if(!$skip) {
-				$results[] = new OC_Search_Result($name, $text, $link, $type);
+				$results[] = new OC_Search_Result($name, $text, $link, $type, $container);
 			}
 		}
 		return $results;
diff --git a/lib/search/result.php b/lib/search/result.php
index 08beaea151c..42275c2df11 100644
--- a/lib/search/result.php
+++ b/lib/search/result.php
@@ -7,6 +7,7 @@ class OC_Search_Result{
 	public $text;
 	public $link;
 	public $type;
+	public $container;
 
 	/**
 	 * create a new search result
@@ -15,10 +16,11 @@ class OC_Search_Result{
 	 * @param string $link link for the result
 	 * @param string $type the type of result as human readable string ('File', 'Music', etc)
 	 */
-	public function __construct($name, $text, $link, $type) {
+	public function __construct($name, $text, $link, $type, $container) {
 		$this->name=$name;
 		$this->text=$text;
 		$this->link=$link;
 		$this->type=$type;
+		$this->container=$container;
 	}
 }
diff --git a/lib/user.php b/lib/user.php
index 0f6f40aec9a..ed75b0bc17c 100644
--- a/lib/user.php
+++ b/lib/user.php
@@ -177,6 +177,7 @@ class OC_User {
 	 * setup the configured backends in config.php
 	 */
 	public static function setupBackends() {
+		OC_App::loadApps(array('prelogin'));
 		$backends = OC_Config::getValue('user_backends', array());
 		foreach ($backends as $i => $config) {
 			$class = $config['class'];
@@ -410,22 +411,18 @@ class OC_User {
 	 * @brief Check if the password is correct
 	 * @param string $uid The username
 	 * @param string $password The password
-	 * @return bool
+	 * @return mixed user id a string on success, false otherwise
 	 *
 	 * Check if the password is correct without logging in the user
 	 * returns the user id or false
 	 */
 	public static function checkPassword($uid, $password) {
-		$user = self::getManager()->get($uid);
-		if ($user) {
-			if ($user->checkPassword($password)) {
-				return $user->getUID();
-			} else {
-				return false;
-			}
-		} else {
-			return false;
+		$manager = self::getManager();
+		$username = $manager->checkPassword($uid, $password);
+		if ($username !== false) {
+			return $username->getUID();
 		}
+		return false;
 	}
 
 	/**
diff --git a/lib/user/http.php b/lib/user/http.php
index 1e044ed4188..e99afe59ba7 100644
--- a/lib/user/http.php
+++ b/lib/user/http.php
@@ -79,7 +79,11 @@ class OC_User_HTTP extends OC_User_Backend {
 
 		curl_close($ch);
 
-		return $status==200;
+		if($status === 200) {
+			return $uid;
+		}
+
+		return false;
 	}
 
 	/**
diff --git a/lib/user/manager.php b/lib/user/manager.php
index 8dc9bfe2729..13286bc28a4 100644
--- a/lib/user/manager.php
+++ b/lib/user/manager.php
@@ -119,6 +119,25 @@ class Manager extends PublicEmitter {
 	}
 
 	/**
+	 * Check if the password is valid for the user
+	 *
+	 * @param $loginname
+	 * @param $password
+	 * @return mixed the User object on success, false otherwise
+	 */
+	public function checkPassword($loginname, $password) {
+		foreach ($this->backends as $backend) {
+			if($backend->implementsActions(\OC_USER_BACKEND_CHECK_PASSWORD)) {
+				$uid = $backend->checkPassword($loginname, $password);
+				if ($uid !== false) {
+					return $this->getUserObject($uid, $backend);
+				}
+			}
+		}
+		return false;
+	}
+
+	/**
 	 * search by user id
 	 *
 	 * @param string $pattern
diff --git a/lib/user/session.php b/lib/user/session.php
index 9a6c669e935..b5e9385234d 100644
--- a/lib/user/session.php
+++ b/lib/user/session.php
@@ -121,15 +121,16 @@ class Session implements Emitter {
 	 */
 	public function login($uid, $password) {
 		$this->manager->emit('\OC\User', 'preLogin', array($uid, $password));
-		$user = $this->manager->get($uid);
-		if ($user) {
-			$result = $user->checkPassword($password);
-			if ($result and $user->isEnabled()) {
-				$this->setUser($user);
-				$this->manager->emit('\OC\User', 'postLogin', array($user, $password));
-				return true;
-			} else {
-				return false;
+		$user = $this->manager->checkPassword($uid, $password);
+		if($user !== false) {
+			if (!is_null($user)) {
+				if ($user->isEnabled()) {
+					$this->setUser($user);
+					$this->manager->emit('\OC\User', 'postLogin', array($user, $password));
+					return true;
+				} else {
+					return false;
+				}
 			}
 		} else {
 			return false;
diff --git a/lib/user/user.php b/lib/user/user.php
index 8115c43198c..e5f842944f1 100644
--- a/lib/user/user.php
+++ b/lib/user/user.php
@@ -106,24 +106,6 @@ class User {
 	}
 
 	/**
-	 * Check if the password is valid for the user
-	 *
-	 * @param $password
-	 * @return bool
-	 */
-	public function checkPassword($password) {
-		if ($this->backend->implementsActions(\OC_USER_BACKEND_CHECK_PASSWORD)) {
-			$result = $this->backend->checkPassword($this->uid, $password);
-			if ($result !== false) {
-				$this->uid = $result;
-			}
-			return !($result === false);
-		} else {
-			return false;
-		}
-	}
-
-	/**
 	 * Set the password of the user
 	 *
 	 * @param string $password
diff --git a/lib/util.php b/lib/util.php
index 41f5f1d16be..d4f4eed1ca7 100755
--- a/lib/util.php
+++ b/lib/util.php
@@ -730,12 +730,6 @@ class OC_Util {
 			'baseUri' => OC_Helper::linkToRemote('webdav'),
 		);
 
-		// save the old timeout so that we can restore it later
-		$oldTimeout = ini_get("default_socket_timeout");
-
-		// use a 5 sec timeout for the check. Should be enough for local requests.
-		ini_set("default_socket_timeout", 5);
-
 		$client = new \Sabre_DAV_Client($settings);
 
 		// for this self test we don't care if the ssl certificate is self signed and the peer cannot be verified.
@@ -752,9 +746,6 @@ class OC_Util {
 			$return = false;
 		}
 
-		// restore the original timeout
-		ini_set("default_socket_timeout", $oldTimeout);
-
 		return $return;
 	}