Added wizard to fix sync bug

app/Application.js

@@ -204,6 +204,76 @@ Ext.define('Rambox.Application', {
 			Ext.cq1('app-main').getController().showLockWindow();
 		}
 
+		// Synchronization problem in version 0.5.3 steps to fix it
+		if ( localStorage.getItem('id_token') && localStorage.getItem('refresh_token') === null ) {
+			var win = Ext.create('Ext.window.Window', {
+				 title: 'Backup your services'
+				,autoShow: true
+				,modal: true
+				,closable: false
+				,resizable: false
+				,bodyPadding: '0 15 15 15'
+				,width: 500
+				,layout: 'card'
+				,items: [
+					{
+						 xtype: 'container'
+						,html: '<h1>Synchronization problem fixed!</h1>In previous version, we had a bug that backing up your services throw an error. Now is fixed, but you will need to follow two simple steps to make it work.<br><br>If you decide not to do it now, you can cancel but it will ask you again next time you open Rambox until you do it.'
+					}
+					,{
+						 xtype: 'container'
+						,html: '<h1>Login again</h1>Just click the "Sign in" button at the bottom-right of this window to sign in again with the same account you used before.'
+					}
+					,{
+						 xtype: 'container'
+						,html: '<h1>Backup</h1>To finish, click the "Sync!" button to backup your current services and that\'s all!'
+					}
+				]
+				,buttons: [
+					{
+						 text: locale['button[1]']
+						,ui: 'decline'
+						,handler: function() {
+							win.close();
+						}
+					}
+					,'->'
+					,{
+						 text: 'Start'
+						,handler: function(btn) {
+							btn.hide();
+							btn.nextSibling('#signin').show();
+							win.getLayout().setActiveItem(1);
+						}
+					}
+					,{
+						 text: 'Sign in'
+						,itemId: 'signin'
+ 						,hidden: true
+						,handler: function(btn) {
+							Rambox.ux.Auth0.backupCurrent = true;
+							Rambox.ux.Auth0.login();
+							Ext.defer(Rambox.ux.Auth0.logout, 1000);
+							btn.hide();
+							btn.nextSibling('#sync').show();
+							win.getLayout().setActiveItem(2);
+						}
+					}
+					,{
+						 text: 'Sync!'
+						,itemId: 'sync'
+						,hidden: true
+						,handler: function() {
+							Rambox.ux.Auth0.backupConfiguration(function() {
+								win.close();
+								Rambox.ux.Auth0.backupCurrent = false;
+							});
+						}
+					}
+				]
+			});
+		}
+
 		// Remove spinner
 		Ext.get('spinner').destroy();
 	}

app/ux/Auth0.js

@@ -4,6 +4,7 @@ Ext.define('Rambox.ux.Auth0', {
 	// private
 	,lock: null
 	,auth0: null
+	,backupCurrent: false
 
 	,init: function() {
 		var me = this;
@@ -60,7 +61,7 @@ Ext.define('Rambox.ux.Auth0', {
 				localStorage.setItem('id_token', authResult.idToken);
 				localStorage.setItem('refresh_token', authResult.refreshToken);
 
-				if ( !Ext.isEmpty(profile.user_metadata) && !Ext.isEmpty(profile.user_metadata.services) ) {
+				if ( !Ext.isEmpty(profile.user_metadata) && !Ext.isEmpty(profile.user_metadata.services) && !me.backupCurrent ) {
 					Ext.each(profile.user_metadata.services, function(s) {
 						var service = Ext.create('Rambox.model.Service', s);
 						service.save();
@@ -77,7 +78,7 @@ Ext.define('Rambox.ux.Auth0', {
 		});
 	}
 
-	,backupConfiguration: function() {
+	,backupConfiguration: function(callback) {
 		var me = this;
 
 		Ext.Msg.wait('Saving backup...', 'Please wait...');
@@ -113,6 +114,8 @@ Ext.define('Rambox.ux.Auth0', {
 					,align: 't'
 					,closable: false
 				});
+
+				if ( Ext.isFunction(callback) ) callback.bind(me)();
 			}
 			,failure: function(response) {
 				if ( response.status === 401 ) return me.renewToken(me.backupConfiguration);
@@ -125,6 +128,9 @@ Ext.define('Rambox.ux.Auth0', {
 					,align: 't'
 					,closable: false
 				});
+
+				if ( Ext.isFunction(callback) ) callback.bind(me)();
+
 				console.error(response);
 			}
 		});