framework/ember/common/app/authenticators/flarum.js

import Base from 'simple-auth/authenticators/base';
import config from '../config/environment';

export default Base.extend({

  authenticate: function(credentials) {
    var container = this.container;
    return new Ember.RSVP.Promise(function(resolve, reject) {
      Ember.$.ajax({
        url:  config.baseURL+'login',
        type: 'POST',
        data: { identification: credentials.identification, password: credentials.password }
      }).then(function(response) {
        container.lookup('store:main').find('user', response.userId).then(function(user) {
          resolve({ token: response.token, userId: response.userId, user: user });
        });
      }, function(xhr, status, error) {
        reject(xhr.responseJSON.errors);
      });
    });
  },

  invalidate: function(data) {
    return new Ember.RSVP.Promise(function() {
      window.location = config.baseURL+'logout';
    });
  }
});