tml.user.js

// ==UserScript==
// @name         TML UserScript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  
// @author       Pieter Van Parys
// @match        http://tickets.tomorrowland.com/*
// @grant        none
// ==/UserScript==
/* jshint -W097 */
'use strict';

$(function(){

  // set global vars
  var refreshInterval = 100;
  
  var doUpdate = function(data){
    if (typeof(_latest_queue_data) != "undefined"){
      _latest_queue_data = data;
    }
    if (data["redirect"]) {
        setToken("");
        loadFrontoffice(data["redirect"]);
    }
  };

  var sendRequest = function(timestamp){
    var updateStart = (new Date()).getTime();
    var args = {
        // js months are zero based, add 1 ms make sure server code is not > 17:00:00.000
        now: timestamp.getTime()
    };
    var token = getTokenEx();
    if (token) {
        args.token = token;
    }
    $.getJSON(refresh_url_json + "?jsoncallback=?", args).success(doUpdate).error(function() {
        console.log('error');
    });
  };
  // try to do it 'traditionaly' and do a deterministic
  // refresh every 1/10 second
  window.setInterval(function()
  {
      sendRequest(new Date());
  }
  , refreshInterval);
  
  // send request at exacty 17:00H GMT+1
  window.setInterval(function()
  {
      sendRequest(new Date(2016, 1, 6, 17, 0, 0, 1));
  }, refreshInterval);
});


function getQueryStringObject() {
    var queryObject = {};
    window.location.search.replace(/([^?=&]+)(=([^&]*))?/g, function($0, $1, $2, $3) {
        queryObject[$1] = $3;
    });
    return queryObject;
}

var getHashParams = function(hash) {
    hashParams = {};
    hash.replace(/([^#&]+)/g, function(match) {
        var param = match.split(/=(.+)?/);
        var key = param[0];
        var value = param[1];
        hashParams[key] = value;
    });
    return hashParams;
};

var addPersonalDetailsToQueryObject = function(queryObject) {
    var hashParams = getHashParams(window.location.hash);
    queryObject["pld"] = hashParams["pld"];
    return queryObject;
};

function stripFoParameters(queryObject) {
    delete queryObject.event_id;
    delete queryObject.point_of_sale_id;
    delete queryObject.token;
    return queryObject;
}

function convertToQueryString(queryObject) {
    var queryString = "";
    for (var q in queryObject) {
        queryString += "&" + q + "=" + queryObject[q];
    }
    return queryString;
}

function setToken(token) {
    queue_token = token;
    var expires = new Date();
    expires.setMinutes(expires.getMinutes() + 10);
    document.cookie = "token=" + token + "; expires=" + expires.toUTCString();
    if (!getToken()) {
        document.cookie = "token=" + token;
    }
}

function loadFrontoffice(url) {
    var queryObject = stripFoParameters(getQueryStringObject());
    queryObject = addPersonalDetailsToQueryObject(queryObject);
    var queryString = convertToQueryString(queryObject);
    url = url + queryString;
    document.location.href = url;
}

// copy of original, not sure if we can access original correctly
var getTokenEx = function() {
    var cookies = document.cookie.split(";");
    for (var i = 0, l = cookies.length; i < l; i++) {
        var cookie = cookies[i];
        var name = cookie.substr(0, cookie.indexOf("="));
        if (name.replace(/ /g, "") == "token") {
            return cookie.substr(cookie.indexOf("=") + 1);
        }
    }
    return queue_token;
};