AngularJS 1.x : Route access restriction

authRouting.run.js

// module is your angular module    
module.run(authRouting);

/* @ngInject */
function authRouting($state, $rootScope, $urlRouter, Auth) {
  $rootScope.$on('$stateChangeStart', function(event, toState) {
    var requireAuth;

    if (toState.data) {
      requireAuth = toState.data.requireAuth; // PROPERTY TO SET FOR ROUTE ACCESS RESTRICTION
    }

    if (requireAuth) {
      var auth = Auth.isLoggedIn(); // CHECK IF USER IS LOGGED IN (SYNC)

      if (!auth) {
        event.preventDefault();

        Auth.isLoggedInAsync() // CHECK IF USER IS LOGGED IN (ASYNC)
          .then(function() {
             $urlRouter.sync();
          })
          .catch(function() {
            $state.go('login'); // REDIRECT TO LOGIN
          });
      }
    }
  });
}