merge master into filesytem

20 files changed, 109 insertions, 11 deletions

diff --git a/lib/api.php b/lib/api.php
index 8d728d4311f..0fce109a423 100644
--- a/lib/api.php
+++ b/lib/api.php
@@ -94,6 +94,8 @@ class OC_API {
 				$response = new OC_OCS_Result(null, 998, 'Api method not found');
 			}
 		} else {
+			header('WWW-Authenticate: Basic realm="Authorization Required"');
+			header('HTTP/1.0 401 Unauthorized');
 			$response = new OC_OCS_Result(null, 997, 'Unauthorised');
 		}
 		// Send the response
diff --git a/lib/app.php b/lib/app.php
index 68e1bc6a6ca..0f1fa2c5ec2 100644
--- a/lib/app.php
+++ b/lib/app.php
@@ -748,7 +748,7 @@ class OC_App{
 				}
 				return new \OC\Files\View('/'.OC_User::getUser().'/'.$appid);
 			}else{
-				OC_Log::write('core', 'Can\'t get app storage, app, user not logged in', OC_Log::ERROR);
+				OC_Log::write('core', 'Can\'t get app storage, app '.$appid.', user not logged in', OC_Log::ERROR);
 				return false;
 			}
 		}else{
diff --git a/lib/base.php b/lib/base.php
index 6f537cf0893..dd5eef52fe3 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -30,7 +30,7 @@ require_once 'public/constants.php';
 class OC
 {
 	/**
-	 * Assoziative array for autoloading. classname => filename
+	 * Associative array for autoloading. classname => filename
 	 */
 	public static $CLASSPATH = array();
 	/**
@@ -233,6 +233,12 @@ class OC
 	public static function checkMaintenanceMode() {
 		// Allow ajax update script to execute without being stopped
 		if (OC_Config::getValue('maintenance', false) && OC::$SUBURI != '/core/ajax/update.php') {
+			// send http status 503
+			header('HTTP/1.1 503 Service Temporarily Unavailable');
+			header('Status: 503 Service Temporarily Unavailable');
+			header('Retry-After: 120');
+
+			// render error page
 			$tmpl = new OC_Template('', 'error', 'guest');
 			$tmpl->assign('errors', array(1 => array('error' => 'ownCloud is in maintenance mode')));
 			$tmpl->printPage();
@@ -323,6 +329,18 @@ class OC
 		return OC::$router;
 	}
 
+
+	public static function loadAppClassPaths()
+	{	
+		foreach(OC_APP::getEnabledApps() as $app) {
+			$file = OC_App::getAppPath($app).'/appinfo/classpath.php';
+			if(file_exists($file)) {
+				require_once $file;
+			}
+		}
+	}
+
+
 	public static function init()
 	{
 		// register autoloader
@@ -539,6 +557,11 @@ class OC
 			header('location: ' . OC_Helper::linkToRemote('webdav'));
 			return;
 		}
+
+		// load all the classpaths from the enabled apps so they are available
+		// in the routing files of each app
+		OC::loadAppClassPaths();
+
 		try {
 			OC::getRouter()->match(OC_Request::getPathInfo());
 			return;
diff --git a/lib/helper.php b/lib/helper.php
index 6b1eaa4e6ee..d7b57d381dc 100644
--- a/lib/helper.php
+++ b/lib/helper.php
@@ -193,8 +193,9 @@ class OC_Helper {
 		if(isset($alias[$mimetype])) {
 			$mimetype=$alias[$mimetype];
 		}
-		// Replace slash with a minus
+		// Replace slash and backslash with a minus
 		$mimetype = str_replace( "/", "-", $mimetype );
+		$mimetype = str_replace( "\\", "-", $mimetype );
 
 		// Is it a dir?
 		if( $mimetype == "dir" ) {
@@ -679,8 +680,8 @@ class OC_Helper {
 		$start = intval($start);
 		$length = intval($length);
 		$string = mb_substr($string, 0, $start, $encoding) .
-		          $replacement .
-		          mb_substr($string, $start+$length, mb_strlen($string, 'UTF-8')-$start, $encoding);
+			$replacement .
+			mb_substr($string, $start+$length, mb_strlen($string, 'UTF-8')-$start, $encoding);
 
 		return $string;
 	}
@@ -749,6 +750,23 @@ class OC_Helper {
 	}
 
 	/**
+	 * @brief calculates the maximum upload size respecting system settings, free space and user quota
+	 *
+	 * @param $dir the current folder where the user currently operates
+	 * @return number of bytes representing
+	 */
+	public static function maxUploadFilesize($dir) {
+		$upload_max_filesize = OCP\Util::computerFileSize(ini_get('upload_max_filesize'));
+		$post_max_size = OCP\Util::computerFileSize(ini_get('post_max_size'));
+		$maxUploadFilesize = min($upload_max_filesize, $post_max_size);
+
+		$freeSpace = OC_Filesystem::free_space($dir);
+		$freeSpace = max($freeSpace, 0);
+
+		return min($maxUploadFilesize, $freeSpace);
+	}
+
+	/**
 	 * Checks if a function is available
 	 * @param string $function_name
 	 * @return bool
diff --git a/lib/l10n/ca.php b/lib/l10n/ca.php
index b3321ef82e1..f6401fa39b6 100644
--- a/lib/l10n/ca.php
+++ b/lib/l10n/ca.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "Els fitxers s'han de baixar d'un en un.",
 "Back to Files" => "Torna a Fitxers",
 "Selected files too large to generate zip file." => "Els fitxers seleccionats son massa grans per generar un fitxer zip.",
+"couldn't be determined" => "no s'ha pogut determinar",
 "Application is not enabled" => "L'aplicació no està habilitada",
 "Authentication error" => "Error d'autenticació",
 "Token expired. Please reload page." => "El testimoni ha expirat. Torneu a carregar la pàgina.",
diff --git a/lib/l10n/cs_CZ.php b/lib/l10n/cs_CZ.php
index fa11e886774..2c823194b96 100644
--- a/lib/l10n/cs_CZ.php
+++ b/lib/l10n/cs_CZ.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "Soubory musí být stahovány jednotlivě.",
 "Back to Files" => "Zpět k souborům",
 "Selected files too large to generate zip file." => "Vybrané soubory jsou příliš velké pro vytvoření zip souboru.",
+"couldn't be determined" => "nelze zjistit",
 "Application is not enabled" => "Aplikace není povolena",
 "Authentication error" => "Chyba ověření",
 "Token expired. Please reload page." => "Token vypršel. Obnovte prosím stránku.",
diff --git a/lib/l10n/de_DE.php b/lib/l10n/de_DE.php
index e9f0f34a0e1..625ba2ecf20 100644
--- a/lib/l10n/de_DE.php
+++ b/lib/l10n/de_DE.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "Die Dateien müssen einzeln heruntergeladen werden.",
 "Back to Files" => "Zurück zu \"Dateien\"",
 "Selected files too large to generate zip file." => "Die gewählten Dateien sind zu groß, um eine ZIP-Datei zu erstellen.",
+"couldn't be determined" => "konnte nicht ermittelt werden",
 "Application is not enabled" => "Die Anwendung ist nicht aktiviert",
 "Authentication error" => "Authentifizierungs-Fehler",
 "Token expired. Please reload page." => "Token abgelaufen. Bitte laden Sie die Seite neu.",
diff --git a/lib/l10n/el.php b/lib/l10n/el.php
index 315b995ecc9..cf0be24b432 100644
--- a/lib/l10n/el.php
+++ b/lib/l10n/el.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "Τα αρχεία πρέπει να ληφθούν ένα-ένα.",
 "Back to Files" => "Πίσω στα Αρχεία",
 "Selected files too large to generate zip file." => "Τα επιλεγμένα αρχεία είναι μεγάλα ώστε να δημιουργηθεί αρχείο zip.",
+"couldn't be determined" => "δεν μπορούσε να προσδιορισθεί",
 "Application is not enabled" => "Δεν ενεργοποιήθηκε η εφαρμογή",
 "Authentication error" => "Σφάλμα πιστοποίησης",
 "Token expired. Please reload page." => "Το αναγνωριστικό έληξε. Παρακαλώ φορτώστε ξανά την σελίδα.",
diff --git a/lib/l10n/eu.php b/lib/l10n/eu.php
index 5d47ecbda23..1941551b176 100644
--- a/lib/l10n/eu.php
+++ b/lib/l10n/eu.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "Fitxategiak banan-banan deskargatu behar dira.",
 "Back to Files" => "Itzuli fitxategietara",
 "Selected files too large to generate zip file." => "Hautatuko fitxategiak oso handiak dira zip fitxategia sortzeko.",
+"couldn't be determined" => "ezin izan da zehaztu",
 "Application is not enabled" => "Aplikazioa ez dago gaituta",
 "Authentication error" => "Autentikazio errorea",
 "Token expired. Please reload page." => "Tokena iraungitu da. Mesedez birkargatu orria.",
diff --git a/lib/l10n/fi_FI.php b/lib/l10n/fi_FI.php
index 6a5734e978d..b8d4b137431 100644
--- a/lib/l10n/fi_FI.php
+++ b/lib/l10n/fi_FI.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "Tiedostot on ladattava yksittäin.",
 "Back to Files" => "Takaisin tiedostoihin",
 "Selected files too large to generate zip file." => "Valitut tiedostot ovat liian suurikokoisia mahtuakseen zip-tiedostoon.",
+"couldn't be determined" => "ei voitu määrittää",
 "Application is not enabled" => "Sovellusta ei ole otettu käyttöön",
 "Authentication error" => "Todennusvirhe",
 "Token expired. Please reload page." => "Valtuutus vanheni. Lataa sivu uudelleen.",
diff --git a/lib/l10n/hu_HU.php b/lib/l10n/hu_HU.php
index 3dcf0646d06..c95358011f0 100644
--- a/lib/l10n/hu_HU.php
+++ b/lib/l10n/hu_HU.php
@@ -8,7 +8,8 @@
 "ZIP download is turned off." => "A ZIP-letöltés nem engedélyezett.",
 "Files need to be downloaded one by one." => "A fájlokat egyenként kell letölteni",
 "Back to Files" => "Vissza a Fájlokhoz",
-"Selected files too large to generate zip file." => "A kiválasztott fájlok túl nagy a zip tömörítéshez.",
+"Selected files too large to generate zip file." => "A kiválasztott fájlok túl nagyok a zip tömörítéshez.",
+"couldn't be determined" => "nem sikerült azonosítani",
 "Application is not enabled" => "Az alkalmazás nincs engedélyezve",
 "Authentication error" => "Hitelesítési hiba",
 "Token expired. Please reload page." => "A token lejárt. Frissítse az oldalt.",
diff --git a/lib/l10n/it.php b/lib/l10n/it.php
index c0fb0babfb3..eb404db7fb5 100644
--- a/lib/l10n/it.php
+++ b/lib/l10n/it.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "I file devono essere scaricati uno alla volta.",
 "Back to Files" => "Torna ai file",
 "Selected files too large to generate zip file." => "I  file selezionati sono troppo grandi per generare un file zip.",
+"couldn't be determined" => "non può essere determinato",
 "Application is not enabled" => "L'applicazione  non è abilitata",
 "Authentication error" => "Errore di autenticazione",
 "Token expired. Please reload page." => "Token scaduto. Ricarica la pagina.",
diff --git a/lib/l10n/ja_JP.php b/lib/l10n/ja_JP.php
index 854734c9764..11cefe900c2 100644
--- a/lib/l10n/ja_JP.php
+++ b/lib/l10n/ja_JP.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "ファイルは1つずつダウンロードする必要があります。",
 "Back to Files" => "ファイルに戻る",
 "Selected files too large to generate zip file." => "選択したファイルはZIPファイルの生成には大きすぎます。",
+"couldn't be determined" => "測定できませんでした",
 "Application is not enabled" => "アプリケーションは無効です",
 "Authentication error" => "認証エラー",
 "Token expired. Please reload page." => "トークンが無効になりました。ページを再読込してください。",
diff --git a/lib/l10n/lb.php b/lib/l10n/lb.php
index baee630e897..a5a9adca187 100644
--- a/lib/l10n/lb.php
+++ b/lib/l10n/lb.php
@@ -1,6 +1,8 @@
 <?php $TRANSLATIONS = array(
+"Help" => "Hëllef",
 "Personal" => "Perséinlech",
 "Settings" => "Astellungen",
 "Authentication error" => "Authentifikatioun's Fehler",
+"Files" => "Dateien",
 "Text" => "SMS"
 );
diff --git a/lib/l10n/ms_MY.php b/lib/l10n/ms_MY.php
index 86c7e51b486..5afee1cb5a8 100644
--- a/lib/l10n/ms_MY.php
+++ b/lib/l10n/ms_MY.php
@@ -1,4 +1,5 @@
 <?php $TRANSLATIONS = array(
+"Help" => "Bantuan",
 "Personal" => "Peribadi",
 "Settings" => "Tetapan",
 "Users" => "Pengguna",
diff --git a/lib/l10n/nl.php b/lib/l10n/nl.php
index 087cf23a627..7ce134e3621 100644
--- a/lib/l10n/nl.php
+++ b/lib/l10n/nl.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "Bestanden moeten één voor één worden gedownload.",
 "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.",
+"couldn't be determined" => "kon niet worden vastgesteld",
 "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/pt_PT.php b/lib/l10n/pt_PT.php
index 84867c4c37c..e35bb489c49 100644
--- a/lib/l10n/pt_PT.php
+++ b/lib/l10n/pt_PT.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "Os ficheiros precisam de ser descarregados um por um.",
 "Back to Files" => "Voltar a Ficheiros",
 "Selected files too large to generate zip file." => "Os ficheiros seleccionados são grandes demais para gerar um ficheiro zip.",
+"couldn't be determined" => "Não foi possível determinar",
 "Application is not enabled" => "A aplicação não está activada",
 "Authentication error" => "Erro na autenticação",
 "Token expired. Please reload page." => "O token expirou. Por favor recarregue a página.",
diff --git a/lib/l10n/uk.php b/lib/l10n/uk.php
index f5d52f8682d..053644ddede 100644
--- a/lib/l10n/uk.php
+++ b/lib/l10n/uk.php
@@ -9,6 +9,7 @@
 "Files need to be downloaded one by one." => "Файли повинні бути завантаженні послідовно.",
 "Back to Files" => "Повернутися до файлів",
 "Selected files too large to generate zip file." => "Вибрані фали завеликі для генерування zip файлу.",
+"couldn't be determined" => "не може бути визначено",
 "Application is not enabled" => "Додаток не увімкнений",
 "Authentication error" => "Помилка автентифікації",
 "Token expired. Please reload page." => "Строк дії токена скінчився. Будь ласка, перезавантажте сторінку.",
diff --git a/lib/public/util.php b/lib/public/util.php
index 8197482c0dd..413dbcccd28 100644
--- a/lib/public/util.php
+++ b/lib/public/util.php
@@ -367,4 +367,14 @@ class Util {
 	public static function recursiveArraySearch($haystack, $needle, $index = null) {
 		return(\OC_Helper::recursiveArraySearch($haystack, $needle, $index));
 	}
+
+	/**
+	 * @brief calculates the maximum upload size respecting system settings, free space and user quota
+	 *
+	 * @param $dir the current folder where the user currently operates
+	 * @return number of bytes representing
+	 */
+	public static function maxUploadFilesize($dir) {
+		return \OC_Helper::maxUploadFilesize($dir);
+	}
 }
diff --git a/lib/setup.php b/lib/setup.php
index b88bc4b52ce..28882b6bede 100644
--- a/lib/setup.php
+++ b/lib/setup.php
@@ -1,5 +1,23 @@
 <?php
 
+class DatabaseSetupException extends Exception
+{
+	private $hint;
+
+	public function __construct($message, $hint, $code = 0, Exception $previous = null) {
+		$this->hint = $hint;
+		parent::__construct($message, $code, $previous);
+	}
+
+	public function __toString() {
+		return __CLASS__ . ": [{$this->code}]: {$this->message} ({$this->hint})\n";
+	}
+
+	public function getHint() {
+		return $this->hint;
+	}
+}
+
 class OC_Setup {
 	public static function install($options) {
 		$error = array();
@@ -19,9 +37,9 @@ class OC_Setup {
 			if($dbtype=='mysql')
 				$dbprettyname = 'MySQL';
 			else if($dbtype=='pgsql')
-					$dbprettyname = 'PostgreSQL';
+				$dbprettyname = 'PostgreSQL';
 			else
-					$dbprettyname = 'Oracle';
+				$dbprettyname = 'Oracle';
 
 
 			if(empty($options['dbuser'])) {
@@ -69,10 +87,16 @@ class OC_Setup {
 
 				try {
 					self::setupMySQLDatabase($dbhost, $dbuser, $dbpass, $dbname, $dbtableprefix, $username);
+				} catch (DatabaseSetupException $e) {
+					$error[] = array(
+						'error' => $e->getMessage(),
+						'hint' => $e->getHint()
+					);	
+					return($error);
 				} catch (Exception $e) {
 					$error[] = array(
-						'error' => 'MySQL username and/or password not valid',
-						'hint' => 'You need to enter either an existing account or the administrator.'
+						'error' => $e->getMessage(),
+						'hint' => ''
 					);
 					return($error);
 				}
@@ -166,7 +190,7 @@ class OC_Setup {
 		//check if the database user has admin right
 		$connection = @mysql_connect($dbhost, $dbuser, $dbpass);
 		if(!$connection) {
-			throw new Exception('MySQL username and/or password not valid');
+			throw new DatabaseSetupException('MySQL username and/or password not valid','You need to enter either an existing account or the administrator.');
 		}
 		$oldUser=OC_Config::getValue('dbuser', false);
 
@@ -229,8 +253,14 @@ class OC_Setup {
 		// the anonymous user would take precedence when there is one.
 		$query = "CREATE USER '$name'@'localhost' IDENTIFIED BY '$password'";
 		$result = mysql_query($query, $connection);
+		if (!$result) {
+			throw new DatabaseSetupException("MySQL user '" . "$name" . "'@'localhost' already exists","Delete this user from MySQL.");
+		}
 		$query = "CREATE USER '$name'@'%' IDENTIFIED BY '$password'";
 		$result = mysql_query($query, $connection);
+		if (!$result) {
+			throw new DatabaseSetupException("MySQL user '" . "$name" . "'@'%' already exists","Delete this user from MySQL.");
+		}
 	}
 
 	private static function setupPostgreSQLDatabase($dbhost, $dbuser, $dbpass, $dbname, $dbtableprefix, $username) {