diff --git a/sddmauthhelper.cpp b/sddmauthhelper.cpp
index c256513..336c154 100644
--- a/sddmauthhelper.cpp
+++ b/sddmauthhelper.cpp
@@ -1,231 +1,231 @@
 /*
     Copyright 2013 by Reza Fatahilah Shah <rshah0385@kireihana.com>
     Copyright 2011, 2012 David Edmundson <kde@davidedmundson.co.uk>
  
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation, either version 2 of the License, or
     (at your option) any later version.
    
     This program 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 General Public License for more details.
    
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 #include "sddmauthhelper.h"
 
 #include <QFile>
 #include <QFileInfo>
 #include <QDir>
 #include <QSharedPointer>
 #include <QDebug>
 #include <QMimeType>
 #include <QMimeDatabase>
 
 #include <KLocalizedString>
 #include <KZip>
 #include <KTar>
 #include <KArchive>
 #include <KConfig>
 #include <KConfigGroup>
 
 static QSharedPointer<KConfig> openConfig(const QString &filePath)
 {
     QFile file(filePath);
     if(!file.exists()) {
         // If we are creating the config file, ensure it is world-readable: if
         // we don't do that, KConfig will create a file which is only readable
         // by root
         file.open(QIODevice::WriteOnly);
         file.close();
         file.setPermissions(QFile::ReadOwner | QFile::WriteOwner | QFile::ReadGroup | QFile::ReadOther);
     }
     return QSharedPointer<KConfig>(new KConfig(file.fileName(), KConfig::SimpleConfig));
 }
 
 ActionReply SddmAuthHelper::save(const QVariantMap &args)
 {
     ActionReply reply = ActionReply::HelperErrorReply();
     QSharedPointer<KConfig> sddmConfig = openConfig(args[QStringLiteral("sddm.conf")].toString());
     QSharedPointer<KConfig> themeConfig;
     QString themeConfigFile = args[QStringLiteral("theme.conf.user")].toString();
 
     if (!themeConfigFile.isEmpty()) {
         themeConfig = openConfig(themeConfigFile);
     }
 
     QMap<QString, QVariant>::const_iterator iterator;
     
     for (iterator = args.constBegin() ; iterator != args.constEnd() ; ++iterator) {
         if (iterator.key() == QLatin1String("sddm.conf") || iterator.key() == QLatin1String("theme.conf.user"))
             continue;
 
         QStringList configFields = iterator.key().split(QLatin1Char('/'));
         if (configFields.size() != 3) {
             continue;
         }
 
         QSharedPointer<KConfig> config;
         QString fileName = configFields[0];
         QString groupName = configFields[1];
         QString keyName = configFields[2];
 
         if (fileName == QLatin1String("sddm.conf")) {
             sddmConfig->group(groupName).writeEntry(keyName, iterator.value());
         } else if (fileName == QLatin1String("theme.conf.user") && !themeConfig.isNull()) {
             QFileInfo themeConfigFileInfo(themeConfigFile);
             QDir configRootDirectory = themeConfigFileInfo.absoluteDir();
 
             if (keyName == QLatin1String("background")) {
                 QFileInfo newBackgroundFileInfo(iterator.value().toString());
                 QString previousBackground = themeConfig->group(groupName).readEntry(keyName);
 
                 bool backgroundChanged = newBackgroundFileInfo.fileName() != previousBackground;
                 if (backgroundChanged) {
                     if (!previousBackground.isEmpty()) {
                         QString previousBackgroundPath = configRootDirectory.filePath(previousBackground);
                         if (QFile::remove(previousBackgroundPath)) {
                             qDebug() << "Removed previous background " << previousBackgroundPath;
                         }
                     }
 
                     if (newBackgroundFileInfo.exists()) {
                         QString newBackgroundPath = configRootDirectory.filePath(newBackgroundFileInfo.fileName());
                         qDebug() << "Copying background from "  << newBackgroundFileInfo.absoluteFilePath() << " to " << newBackgroundPath;
                         if (QFile::copy(newBackgroundFileInfo.absoluteFilePath(), newBackgroundPath)) {
                             QFile::setPermissions(newBackgroundPath, QFile::ReadOwner | QFile::WriteOwner | QFile::ReadGroup | QFile::ReadOther);
                             themeConfig->group(groupName).writeEntry(keyName, newBackgroundFileInfo.fileName());
                         }
                     } else {
                         themeConfig->group(groupName).deleteEntry(keyName);
                     }
                 }
             } else {
                 themeConfig->group(groupName).writeEntry(keyName, iterator.value());
             }
         }
     }
 
     sddmConfig->sync();
 
     if (!themeConfig.isNull())
         themeConfig->sync();
     
     return ActionReply::SuccessReply();
 }
 
 ActionReply SddmAuthHelper::installtheme(const QVariantMap &args)
 {
     const QString filePath = args[QStringLiteral("filePath")].toString();
     if (filePath.isEmpty()) {
         return ActionReply::HelperErrorReply();
     }
 
     const QString themesBaseDir = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("sddm/themes"), QStandardPaths::LocateDirectory);
     QDir dir(themesBaseDir);
     if (!dir.exists()) {
         return ActionReply::HelperErrorReply();
     }
 
     qDebug() << "Installing " << filePath << " into " << themesBaseDir;
 
     if (!QFile::exists(filePath)) {
         return ActionReply::HelperErrorReply();
     }
 
     QMimeDatabase db;
     QMimeType mimeType = db.mimeTypeForFile(filePath);
     qWarning() << "Postinstallation: uncompress the file";
 
     QScopedPointer<KArchive> archive;
 
     //there must be a better way to do this? If not, make a static bool KZip::supportsMimeType(const QMimeType &type); ?
     //or even a factory class in KArchive
 
     if (mimeType.inherits(QStringLiteral("application/zip"))) {
         archive.reset(new KZip(filePath));
     } else if (mimeType.inherits(QStringLiteral("application/tar"))
                 || mimeType.inherits(QStringLiteral("application/x-gzip"))
                 || mimeType.inherits(QStringLiteral("application/x-bzip"))
                 || mimeType.inherits(QStringLiteral("application/x-lzma"))
                 || mimeType.inherits(QStringLiteral("application/x-xz"))
                 || mimeType.inherits(QStringLiteral("application/x-bzip-compressed-tar"))
                 || mimeType.inherits(QStringLiteral("application/x-compressed-tar"))) {
         archive.reset(new KTar(filePath));
     } else {
         auto e = ActionReply::HelperErrorReply();
         e.setErrorDescription(i18n("Invalid theme package"));
         return e;    }
 
     if (!archive->open(QIODevice::ReadOnly)) {
         auto e = ActionReply::HelperErrorReply();
         e.setErrorDescription(i18n("Could not open file"));
         return e;
     }
 
     auto directory = archive->directory();
 
     QStringList installedPaths;
 
     //some basic validation
     //the top level should only have folders, and those folders should contain a valid metadata.desktop file
     //if we get anything else, abort everything before copying
     for(const QString &name: directory->entries()) {
         auto entry = directory->entry(name);
         if (!entry->isDirectory()) {
             auto e = ActionReply::HelperErrorReply();
             e.setErrorDescription(i18n("Invalid theme package"));
             return e;
         }
         auto subDirectory = static_cast<const KArchiveDirectory*>(entry);
         auto metadataFile = subDirectory->file(QStringLiteral("metadata.desktop"));
         if(!metadataFile || !metadataFile->data().contains("[SddmGreeterTheme]")) {
             auto e = ActionReply::HelperErrorReply();
             e.setErrorDescription(i18n("Invalid theme package"));
             return e;
         }
         installedPaths.append(themesBaseDir + QLatin1Char('/') + name);
     }
 
     if (!directory->copyTo(themesBaseDir)) {
         auto e = ActionReply::HelperErrorReply();
         e.setErrorDescription(i18n("Could not decompress archive"));
         return e;
     }
 
     auto rc = ActionReply::SuccessReply();
     rc.addData(QStringLiteral("installedPaths"), installedPaths);
     return rc;
 }
 
 ActionReply SddmAuthHelper::uninstalltheme(const QVariantMap &args)
 {
     const QString themePath = args[QStringLiteral("filePath")].toString();
     const QString themesBaseDir = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("sddm/themes"), QStandardPaths::LocateDirectory);
 
     QDir dir(themePath);
     if (!dir.exists()) {
         return ActionReply::HelperErrorReply();
     }
 
     //validate the themePath is directly inside the themesBaseDir
     QDir baseDir(themesBaseDir);
     if(baseDir.absoluteFilePath(dir.dirName()) != dir.absolutePath()) {
         return ActionReply::HelperErrorReply();
     }
 
     if (!dir.removeRecursively()) {
         return ActionReply::HelperErrorReply();
     }
 
     return ActionReply::SuccessReply();
 }
 
 
-KAUTH_HELPER_MAIN("org.kde.kcontrol.kcmsddm", SddmAuthHelper);
+KAUTH_HELPER_MAIN("org.kde.kcontrol.kcmsddm", SddmAuthHelper)
 
 #include "moc_sddmauthhelper.cpp"