Implemented application login.

Minor UI improvement.
Fixed memory leaks.

core/permissionservice.h

@@ -2,8 +2,7 @@
 #define PERMISSIONSERVICE_H
 
 #include "service.h"
-#include "permission.h"
-#include "core-odb.hxx"
+#include "data/core-data.h"
 #include "core_global.h"
 #include <odb/core.hxx>
 #include <odb/database.hxx>
@@ -14,9 +13,6 @@
 #include <QSharedPointer>
 #include <QString>
 
-typedef odb::query<Permission> permQuery;
-typedef odb::result<Permission> permResult;
-
 class CORESHARED_EXPORT PermissionService : public Service<Permission>
 {
 public:
@@ -25,6 +21,10 @@ public:
 
     QList<QSharedPointer<Permission> > forPlugin(const QString &pluginId);
     QSharedPointer<Permission> forNameAndPlugin(const QString &name, const QString &pluginId);
+    bool checkLogin(const QString &login, const QString &password);
+    QSharedPointer<User> loadUser(const QString &login);
+    void checkForAdmin();
+    QString encryptPassword(const QString &plainPasswd);
 };
 
 #endif // PERMISSIONSERVICE_H