Implemented permission settings for Roles.

core/context.h

@@ -13,6 +13,7 @@
 #include "transaction.h"
 
 #include <odb/database.hxx>
+#include <odb/session.hxx>
 
 class IPlugin;
 
@@ -28,6 +29,7 @@ public:
     QSettings *settings() { return m_settings; }
     bool dbOpened() { return m_dbOpened; }
     void destroy();
+    QStringList defaultPerms();
 
 private:
     Context();
@@ -35,6 +37,7 @@ private:
     odb::database *m_db;
     QSettings *m_settings;
     bool m_dbOpened;
+    odb::session m_session;
 
     QStringList m_solved;
 
@@ -42,6 +45,7 @@ private:
     void checkSchema(const QSqlDatabase &db, const QMap<QString, int> &schemaMap);
     void solveDep(IPlugin *plugin, const QSqlDatabase &db, const QMap<QString, int> &schemaMap);
     void createSchema(IPlugin *plugin, const QSqlDatabase &db, const QMap<QString, int> &schemaMap);
+    void checkPermissions();
 };
 
 #endif // CONTEXT_H