Router.js

subs = new SubsManager({
  // will be cached only 20 recently used subscriptions
  cacheLimit: 20,
  // any subscription will be expired after 5 minutes of inactivity
  expireIn: 20
});

Router.configure({
	layoutTemplate: 'layout',
	loadingTemplate: 'loading'
});

Deps.autorun(function () {
	subs.subscribe('userData',this.userId);
});

Router.map(function(){

	this.route('publichome',{
		path: '/',
		layoutTemplate: 'layout',
		onAfterAction: function(){
			document.title = "Domain";
		}
	});
	this.route('register',{
		path: '/register',
		layoutTemplate: 'layout',
		onAfterAction: function(){
			document.title = "Register";
		}
	});
	this.route('login',{
		path: '/:_domain/login',
		layoutTemplate: 'layout',
		data: function(){
			if(this.ready())
			{
				Session.set('_domain', Domains.findOne().fullName);
				Session.set('urlname', Domains.findOne().name);
				return {domainname:Domains.findOne().fullName};
			}
		},
		waitOn: function(){ 
			return [subs.subscribe('userDomain',this.params._domain)];
		},
		onAfterAction: function(){
			document.title = "Login";
			if(this.ready())
			{
				if(Domains.find().count() === 0) {
					Router.go('register');
				}
			}
		}
	});
	this.route('home',{
		path: '/:_domain',
		layoutTemplate: 'privateLayout',
		data: function(){ 
			return {'domainname':this.params._domain};
		},
		waitOn: function(){ 
			return [subs.subscribe('userDomain',this.params._domain),subs.subscribe('notes'),subs.subscribe('projects'),subs.subscribe('tasks'),subs.subscribe('images')];
		},
		onAfterAction: function(){
			document.title = "Home";
			if(this.ready())
			{
				if(Domains.find().count() === 0) {
					Router.go('register');
				}
			}
		}
	});

	this.route('project',{
		path: '/:_domain/projects/:_project',
		layoutTemplate: 'privateLayout',
		data: function(){ 
			return {'domainname':this.params._domain};
		},
		waitOn: function(){ 
			return [subs.subscribe('userDomain',this.params._domain),subs.subscribe('projects'),subs.subscribe('tasks'),subs.subscribe('images')];
		},
		onAfterAction: function(){
			document.title = "Project";
			if(this.ready())
			{
				if(Domains.find().count() === 0) {
					Router.go('register');
				}
				if(Projects.find({_id:this.params._project}).count() === 0) {
					Router.go('home',{_domain:this.params._domain});
				}
			}
		}
	});
	this.route('task',{
		path: '/:_domain/tasks/:_task',
		layoutTemplate: 'privateLayout',
		data: function(){ 
			return {'domainname':this.params._domain};
		},
		waitOn: function(){ 
			return [subs.subscribe('userDomain',this.params._domain)];
		},
		onAfterAction: function(){
			document.title = "Task";
			if(this.ready())
			{
				if(Domains.find().count() === 0) {
					Router.go('register');
				}
			}
		}
	});
});

var requireLogin = function(pause){
	var routeName = this.route.name;
	if(!Meteor.userId()){
		Router.go('login',{_domain:this.params._domain});
		pause();
	}
};

Router.onBeforeAction(requireLogin, {except: ['login','register','publichome']});