scanner.js

gistfile1.txt

var path = require('path')
var childProcess = require('child_process')
var phantomjs = require('phantomjs')
var nodemailer = require("nodemailer");

// create reusable transport method (opens pool of SMTP connections)
var smtpTransport = nodemailer.createTransport("SMTP",{
    service: "Gmail",
    auth: {
        user: "br****@gmail.com",
        pass: "*******"
    }
});

// setup e-mail data with unicode symbols
var mailOptions = {
   from: "Brett ***** <br*******@gmail.com>",
   to: "br*****@gmail.com",
   subject: "Refurbished iMac available",
   text: "http://store.apple.com/jp/browse/home/specialdeals/mac/imac/27"
}

var binPath = phantomjs.path

var childArgs = [
  path.join(__dirname, 'imac.js')
]

setInterval(checkApple, 30000);

function checkApple() {
  childProcess.execFile(binPath, childArgs, function(err, stdout, stderr) {
    var pattern = /Match/i;
    if (!stdout.match(pattern)) {
      console.log('Checked at ' + getDateTime());
      return;
    }

    console.log('Got ' + stdout.trim() + ' ... sending email');
    smtpTransport.sendMail(mailOptions, function(error, response){
      if (error){
          console.log(error);
      } else {
          console.log("Message sent: " + response.message);
      }

      // if you don't want to use this transport object anymore, uncomment following line
      smtpTransport.close(); // shut down the connection pool, no more messages
    });
  });
}

function getDateTime() {
    var date = new Date();

    var hour = date.getHours();
    hour = (hour < 10 ? "0" : "") + hour;
    var min  = date.getMinutes();
    min = (min < 10 ? "0" : "") + min;
    var sec  = date.getSeconds();
    sec = (sec < 10 ? "0" : "") + sec;
    var year = date.getFullYear();
    var month = date.getMonth() + 1;
    month = (month < 10 ? "0" : "") + month;
    var day  = date.getDate();
    day = (day < 10 ? "0" : "") + day;

    return year + ":" + month + ":" + day + " - " + hour + ":" + min + ":" + sec;
}