fingerprint1.js

/* global turk, store, location */

var fingerprint;

function setGeo(data) {
  fingerprint.ip = data.ip;
  fingerprint.geo = data; 
}

(function() {
  
  fingerprint = {
    browser: navigator.userAgent,
    screenWidth: screen.width,
    screenHeight: screen.height,
    colorDepth: screen.colorDepth,
    ip: "",
    geo: "",
    timezone: new Date().getTimezoneOffset(),
    plugins: Array.prototype.slice.call(navigator.plugins).map(function(x) { return {filename: x.filename, description: x.description}})
  }


  var isLocal = /file/.test(location.protocol);
  
  // inject a call to a json service that will give us geolocation information 
  var protocol = isLocal ? "http://" : "//";
  var src = protocol + "freegeoip.net/json/?callback=setGeo";

  var scriptEl = document.createElement('script');
  scriptEl.src = protocol + "freegeoip.net/json/?callback=setGeo";
  
  document.body.appendChild(scriptEl);

})()