Angularjs, value coming in token from backend not working in client side -

what wrong code it's not working, trying request call web service backend written in spring, value passing backend token wrapped, trying run code on client side form not passing value.

auth.js

'use strict';  angular. module('app')         .factory('auth', [ '$http', '$rootscope', '$window', 'session', 'auth_events',             function($http, $rootscope, $window, session, auth_events) {                 var authservice = {};                 this.isloggedin = function isloggedin(){                     return session.getuser() !== null;                 };                  //the login function                 authservice.login = function(user, success, error) {                     $http.post('url: http://xxx.xxx.x.xx:xxxx/xxxx/authenticateuser').success(function(authdata) {                         //user returned data db                         var users = data.users;                         if(users[user.username]){                             var logindata = users[user.username];                              //insert custom login function here                             if(user.username == logindata.username && user.password == logindata.username){                                  localstorageservice.set(['userinfo'],                                         { token: result.access_token, username: logindata.username });                                  //delete password no/t seen clientside                                 delete logindata.password;                                  //update current user session service or $rootscope.currentuser                                 //whatever prefer                                 session.create(logindata);                                 //or                                 $rootscope.currentuser = logindata;                                  //fire event of successful login                                 $rootscope.$broadcast(auth_events.loginsuccess);                                 //run success function                                 success(logindata);                             } else{                                 //or else                                 //unsuccessful login, fire login failed event                                 //the according functions run                                 $rootscope.$broadcast(auth_events.loginfailed);                                 error();                             }                         }                     });                  };                  //check if user authenticated                 authservice.isauthenticated = function() {                     return !!session.user;                 };                  //check if user authorized access next route                 //this function can used on element level                 //e.g. <p ng-if="isauthorized(authorizedroles)">show admins</p>                 authservice.isauthorized = function(authorizedroles) {                     if (!angular.isarray(authorizedroles)) {                         authorizedroles = [authorizedroles];                     }                     return (authservice.isauthenticated() &&                     authorizedroles.indexof(session.userrole) !== -1);                 };                  //log out user , broadcast logoutsuccess event                 authservice.logout = function(){                     session.destroy();                     localstorageservice.removeitem("userinfo");                     $rootscope.$broadcast(auth_events.logoutsuccess);                 }                  return authservice;             } ]); 

authinterceptor

(function () {     'use strict';      var app = angular.module('app');     var factoryid = 'authinterceptor';      app.factory(factoryid, authinterceptor);      authinterceptor.$inject = ['$q', '$location', 'localstorageservice', $rootscope, $http];      function authinterceptor($q, $location, localstorageservice) {          var service = {             request: request,             responseerror: responseerror,         };          return service;          function request(config) {              config.headers = config.headers || {};              var authdata = localstorageservice.get('authorizationdata');             if (authdata) {                 config.headers.authorization = 'bearer ' + authdata.token;             }              return config;         }          function responseerror(error) {             var loggedin = false;             var authdata = localstorageservice.get('authorizationdata');             if (authdata) {                 loggedin = true;             }             //we want go login page if user not             //logged in. if user logged in , 401             //because don't have access resource requested.             if (error.status === 401 && !loggedin) {                 $location.path('/login').replace();             }              return $q.reject(error);         }     } })();