helper

var MailListener = require("mail-listener2");
var nodemailer = require("nodemailer");
/**
 * Mail helper object.
 * @constructor
 */
var MailHelper = function() {

    this.mailListenerStart = function (emailSubject) {
        var searchCriteria = ['ALL', ['TEXT', emailSubject]];

        var mailListener = new MailListener({
            username: "qa.ddi.mail@gmail.com",
            password: "dkccaakxhikbpqbc",
            host: "imap.gmail.com",
            port: 993, // imap port
            tls: true,
            mailbox: "INBOX", // mailbox to monitor
            searchFilter: searchCriteria,
            markSeen: true, // all fetched email willbe marked as seen and not fetched next time
            fetchUnreadOnStart: false // use it only if you want to get all unread email on lib start. Default is `false`,
        });

    mailListener.on("server:connected", function () {
        console.log("imapConnected");
    });

    mailListener.on("server:disconnected", function () {
        console.log("imapDisconnected");
    });

    (function () {
        var count = 0;
        mailListener.on("mail", function (mail, seqno, attributes) {
            var mailuid = attributes.uid,
                i = ++count;

            mailListener.imap.addFlags('1:*', '\\Deleted', function (err) {
                if (err) {
                    console.log('error marking ALL messages as DELETED');
                    return;
                }
            });

            if (i > 20) {
                mailListener.stop(); // start listening
                return;
            }
            mailListener.imap.addFlags(mailuid, '\\Deleted', function (err) {
                if (err) {
                    console.log('error marking message as DELETED');
                    return;
                }
            });
        });
    })();

        mailListener.start(); // start listening
        global.mailListener =  mailListener;

        setTimeout(function () {
            mailListener.stop(); // stop listening
        }, 120 * 1000);
    };

    this.getLastEmail = function () {
        var deferred = protractor.promise.defer();
        mailListener.on("mail", function(mail){
            deferred.fulfill(mail);
        });
        return deferred.promise;
    };

    /**
     * Sending message about error
     *
     */

    this.sendEmail = function (subject, text, html) {
        var mailTo = process.env.MAIL_TO;
        // var mailTo = 'nikolay.ponorets@gmail.com';
        var transporter = nodemailer.createTransport({
            service: 'gmail',
            auth: {
                user: "qa.ddi.mail@gmail.com",
                pass: "dkccaakxhikbpqbc"

                // user: "dditestuser@gmail.com",
                // pass: "ddipass2017"
            }
        });

        var mailOptions = {
            from: "qa.ddi.mail@gmail.com", // sender address
            // from: "dditestuser@gmail.com", // sender address
            to: mailTo,
            subject: subject, // Subject line
            text: text, // plaintext body
            html: html // html body
        };

        transporter.sendMail(mailOptions, function (error, response) {
            if (error) {
                console.log(error);
            } else {
                console.log("Message sent: " + response.message);
            }

            transporter.close();
        });
        return true;
    };
};

module.exports = new MailHelper();