Titanium - Login with Facebook and Create a User In ACS

fb_createUser.js

/**
 * Create an instance of the facebook module (need to include this in the tiapp.xml)
 */
var fb = require('facebook');

/*
 * Initiate the facebook module with appropriate APP ID and PERMISSIONS ARRAY (developer.facebook.com)
 */
fb.appid = FACEBOOK_APP_ID;
fb.permissions = ['publish_stream']; // Permissions your app needs
fb.forceDialogAuth = true;

/**
 * Setup the `login` event listener on the Facebook Module
 * NOTE: The assumption here is that the user has setup their phone with Facebook Credentials, otherwise 
 * it will try to open the browser and get permissions from Facebook via the web - if you go this route, you need
 * to setup your facebook app settings according to the documentation (http://docs.appcelerator.com/titanium/latest/#!/api/Modules.Facebook)
 */
fb.addEventListener('login', function(e) {
    
    /**
     * You did something right - success!
     */
    if (e.success) {
        alert('Logged In');
        
        /**
         * Social Integrations with ACS a brief tutorial:
         * This currently only works with Facebook, Twitter, and LinkedIin
         * 
         * By passing the received oAuth token, this API will access the associated service to retrieve the user information
         * create a new ACS User Object for you. Repeaet logins will leverage the same user.
         */
        Cloud.SocialIntegrations.externalAccountLogin({
            type: 'facebook',
            token: fb.accessToken  // <--- The access token is stored on the facebook module
        }, function (e) {
            if (e.success) {
                var user = e.users[0];
                alert('Success:\n' +
                    'id: ' + user.id + '\n' +
                    'first name: ' + user.first_name + '\n' +
                    'last name: ' + user.last_name);
            } else {
                alert('Error:\n' +
                    ((e.error && e.message) || JSON.stringify(e)));
            }
        });
        
    } else if (e.error) {
        alert(e.error);
    } else if (e.cancelled) {
        alert("Canceled");
    }
});

/**
 * Everything is all set to capture the Facebook login event and handle the cloud service - so lets go ahead and request
 * authorization from Facebook
 */ 
fb.authorize();