browser.js

var webdriver = require('selenium-webdriver'),
    By = require('selenium-webdriver').By,
    until = require('selenium-webdriver').until,
    Key = require('selenium-webdriver').Key;
var fs = require('fs');
var zip = require('./zip.js');

var exports = module.exports = {};

exports.logIn = function(driver, uid, pass, uname) {
    return new Promise(function(resolve, reject) {
        webdriver.WebDriver.prototype.saveScreenshot = function(filename) {
            return driver.takeScreenshot().then(function(data) {
                fs.writeFile(filename, data.replace(/^data:image\/png;base64,/, ''), 'base64', function(err) {
                    if (err) throw err;
                });
            })
        };
        driver.get('https://www.facebook.com').then(function() {
            driver.saveScreenshot('snapshot1.png');
            driver.findElement(By.name('email')).sendKeys(uid)
            driver.findElement(By.name('pass')).sendKeys(pass).then(function() {
                driver.findElement(By.id('u_0_w')).click().then(function() {
                    driver.saveScreenshot('snapshot3.png');
                    driver.get('https://www.facebook.com/404.html').then(function() {
                        driver.saveScreenshot('snapshot4.png');
                        driver.findElement(By.className('_2s25')).getAttribute('href').then(function(ulink) {
                            uname["name"] = ulink.split('/').pop();
                            if (uname["name"] != "undefined") {
                                resolve("Stuff worked!");
                            } else {
                                reject(Error("It broke!"));
                            }
                        });
                    });
                });
            });
        });
    });

};

exports.getList = function(driver, uname, url) {
    return new Promise(function(resolve, reject) {
        driver.get('https://www.facebook.com/messages/' + uname["name"]).then(function() {
            driver.findElements(By.css(a._59gp)).then(function(results) {
                for (var i = 0; i < results.length; i++) {
                    results[i].getAttribute('href').then(function(link) {
                        url.push(link);
                    });
                    if (url.length === results.length) {
                        if (url.length > 0 || (url.length == 0 && results.length == 0)) {
                            resolve("Success");
                        } else {
                            reject(Error("Broke"));
                        }
                    }
                }


            });
            console.log('Yep');
        });
    });
};

exports.fileUpload = function(driver, path, uname) {
    path = zip.mkZip(path);
    driver.get('https://www.facebook.com/messages/' + uname["name"]).then(function() {
        driver.findElement(By.className("_3jk")).then(function(input) {
            input.findElement(By.name("attachment[]")).then(function(attach) {
                attach.sendKeys(path).then(function() {
                    driver.findElement(By.className("_1rt")).then(function(message) {
                        message.findElement(By.name("message_body")).then(function(m) {
                            m.sendKeys(Key.RETURN).then(function() {
                                console.log("Yass!!");
                            });
                        });
                    });
                });
            });
        });
    });

}