{
    netzkeOnSignIn: function() {
        var me = this;
        this.signinWin = this.signinWin || Ext.create('Ext.Window', {
            modal:      true,
            layout:     'fit',

            submit: function() {
                var form        = this.items.first();
                var values      = form.getForm().getValues();

                // calling the endpoint
                me.server.signIn(values, function(res) {
                    if (res) {
                        if (!me.authSpecMode) { this.signinWin.close(); }
                        Ext.Msg.show({
                            title:      "Signed in",
                            msg:        "Signed in successfully, reloading...",
                            icon:       Ext.Msg.INFO,
                            closable:   false
                        });
                        if (!me.authSpecMode) { window.location.href = "/"; }
                    }
                });
            },

            closeAction: 'hide',
            title: "Sign in",
            fbar: [
                {
                    text: 'OK',
                    name: 'signin_submit',
                    handler: function() {
                        this.up('window').submit();
                    },
                },
                {
                    text:'Cancel',
                    handler: function() {
                        this.up('window').close();
                    },
                },
            ],

            items: {
                xtype:          'form',
                defaultType:    'textfield',
                bodyPadding:    '15px 15px 0px 10px',
                defaults: {
                    listeners: {
                        specialkey: function (field, event) {
                            if (event.getKey() == event.ENTER) {
                                field.up('window').submit();
                            }
                        }
                    },
                },
                items: [
                    {
                        fieldLabel:     'Login',
                        name:           'login',
                    },
                    {
                        fieldLabel:     'Password',
                        name:           'password',
                        inputType:      'password',
                    }
                ]
            }
        });

        this.signinWin.show();
        this.signinWin.down('textfield').focus(false, 100);
    },

    netzkeOnSignOut: function() {
        this.server.signOut(null, function(success) {
            if (success) {
                Ext.Msg.show({
                    title:      "Signed out",
                    msg:        "Signed out, reloading the application...",
                    icon:       Ext.Msg.INFO,
                    closable:   false
                });
                window.location.href = "/";
            }
        })
    }
}