actual pasword reasking on failed authentication

core/account.h

@@ -61,6 +61,12 @@ class Account : public QObject
     friend class RosterHandler;
     friend class VCardHandler;
 public:
+    enum class Error {
+        authentication,
+        other,
+        none
+    };
+
     Account(
         const QString& p_login, 
         const QString& p_server, 
@@ -82,6 +88,7 @@ public:
     QString getFullJid() const;
     Shared::Availability getAvailability() const;
     Shared::AccountPassword getPasswordType() const;
+    Error getLastError() const;
     bool getActive() const;
     
     void setName(const QString& p_name);
@@ -166,6 +173,7 @@ private:
     
     NetworkAccess* network;
     Shared::AccountPassword passwordType;
+    Error lastError;
     bool pepSupport;
     bool active;
     bool notReadyPassword;