How Publish a Tweet (Titanium) using Codbird.js

app.js

var win = Ti.UI.createWindow();
// Main Window

var twitter = Ti.UI.createButton({
    title : 'Set Tweet'
});

var accessToken = null;
var accessTokenSecret = null;
///////////LOAD ACCESS TOKEN
loadAccessToken = function(pService) {

    Ti.API.info('Loading access token for service [' + pService + '].');

    var file = Ti.Filesystem.getFile(Ti.Filesystem.applicationDataDirectory, pService + '.config');
    if (file.exists() == false) {
        return;
    }
    var contents = file.read();
    if (contents == null) {
        return;
    }
    var config;
    try {
        config = JSON.parse(contents.text);
    } catch(ex) {
        return;
    }
    if (!config) {
        return;
    }
    if (config.accessToken) {
        accessToken = config.accessToken;
    }
    if (config.accessTokenSecret) {
        accessTokenSecret = config.accessTokenSecret;
    }

    Ti.API.info('Loading access token: done [accessToken:' + accessToken + '][accessTokenSecret:' + accessTokenSecret + '].');
};
///////////SAVE ACCESS TOKEN
saveAccessToken = function(pService) {
    Ti.API.info('Saving access token [' + pService + '].');
    var file = Ti.Filesystem.getFile(Ti.Filesystem.applicationDataDirectory, pService + '.config');
    if (file == null) {
        file = Ti.Filesystem.createFile(Ti.Filesystem.applicationDataDirectory, pService + '.config');
    }
    file.write(JSON.stringify({
        accessToken : accessToken,
        accessTokenSecret : accessTokenSecret
    }));
    Ti.API.info('Saving access token: done.');
};

///////////CLEAR ACCESS TOKEN
clearAccessToken = function(pService) {
    var file = Ti.Filesystem.getFile(Ti.Filesystem.applicationDataDirectory, pService + '.config');
    if (file == null) {
        file = Ti.Filesystem.createFile(Ti.Filesystem.applicationDataDirectory, pService + '.config');
    }
    file.write(JSON.stringify({
        accessToken : null,
        accessTokenSecret : null
    }));
    accessToken = null;
    accessTokenSecret = null;
};

var Codebird = require("codebird");
var cb = new Codebird();
cb.setConsumerKey('ConsumerKey', 'Consumer Secret');
//cb.setConsumerKey('XXXXXXXXXXXXXXX', 'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX');
///////////SET TWEET FUNCTION

function setTweet() {
    cb.__call("statuses_update", {
        "status" : "Whohoo, I just tweeted!"
    }, function(reply) {
        Ti.API.info("Tweet Successful");
        // ...
        //Ti.API.info(reply);// ...

        
        if (reply.httpstatus == 200)
            alert("Tweet Successfully Posted!!!");
        else
            alert(reply.errors[0].message);
    });
}

twitter.addEventListener('click', function(e) {
    /////////// SET TWEET ///////////

    //clearAccessToken('twitter');
    loadAccessToken('twitter');
    if (accessTokenSecret != null && accessToken != null) {
        cb.setToken(accessToken, accessTokenSecret);
        setTweet();
    } else {
        cb.__call("oauth_requestToken", {
            oauth_callback : "oob"
        }, function(reply) {
            // stores it
            cb.setToken(reply.oauth_token, reply.oauth_token_secret);

            // gets the authorize screen URL
            cb.__call("oauth_authorize", {}, function(auth_url) {

                //window.codebird_auth = window.open(auth_url);
                Ti.API.info(auth_url);
                // ...
                var window = Titanium.UI.createWebView({
                    height : "100%",
                    width : "100%",
                    url : auth_url
                });
                closeLabel = Ti.UI.createLabel({
                    textAlign : 'right',
                    font : {
                        fontWeight : 'bold',
                        fontSize : '12pt'
                    },
                    text : '(X)',
                    top : 0,
                    right : 0,
                    height : 14
                });
                window.add(closeLabel);
                closeLabel.addEventListener('click', function(e) {
                    win.remove(window)
                });
                var destroyAuthorizeUI = function() {
                    Ti.API.info('destroyAuthorizeUI');
                    // remove the UI
                    try {
                        window.removeEventListener('load', authorizeUICallback);
                        win.remove(window);
                        window = null;
                    } catch(ex) {
                        Ti.API.info('Cannot destroy the authorize UI. Ignoring.');
                    }
                };
                var authorizeUICallback = function(e) {
                    Ti.API.info('authorizeUILoaded');
                    //alert('authorizeUILoaded');

                    //var val = window.evalJS('document.getElementById("PINFIELD").value');
                    var val = window.evalJS('window.document.querySelector(\'kbd[aria-labelledby="code-desc"] > code\').innerHTML');
                    Ti.API.info(val);

                    //alert(window.html);
                    if (val) {
                        destroyAuthorizeUI();
                        cb.__call("oauth_accessToken", {
                            oauth_verifier : val
                        }, function(reply) {
                            // store the authenticated token, which may be different from the request token (!)
                            cb.setToken(reply.oauth_token, reply.oauth_token_secret);
                            Ti.API.info(reply);
                            setTweet();
                            accessToken = reply.oauth_token;
                            accessTokenSecret = reply.oauth_token_secret;
                            saveAccessToken('twitter');
                        });
                    }
                };
                window.addEventListener('load', authorizeUICallback);
                win.add(window);
            });
        });
    }
});

win.add(twitter);
win.open();