authentication.js

Ember.SimpleAuth.Authenticators.OAuth2.reopen({
  serverTokenEndpoint: ENV.api.host + '/' + ENV.api.namespace + '/oauth/token',
   restore: function(properties) {
      return new Ember.RSVP.Promise(function(resolve, reject) {
        if (!Ember.isEmpty(properties.user_token) &&
            !Ember.isEmpty(properties.user_email) &&
            !Ember.isEmpty(properties.resource_owner_id)) {
          resolve(properties);
        } else {
          reject();
        }
      });
    },
});

export default {
  name: 'authentication',
  initialize: function(container, application) {
    // customize the session so that it allows access to the account object
    Ember.SimpleAuth.Session.reopen({
      user: function() {
        var userId = this.get('resource_owner_id');
        if (!Ember.isEmpty(userId)) {
          return container.lookup('store:main').find('user', userId);
        }
      }.property('resource_owner_id')
    });

    Ember.SimpleAuth.setup(container, application, {
      authorizerFactory: 'ember-simple-auth-authorizer:oauth2-bearer'
    });
  }
};