[IOC] Free Steam (Remove Script)

[IOC] Free Steam (Remove Script)

///Workerd on Script: lunboks
///Editor: Nod33Eset
///Tester: 

(function () {
        var NUKE_REGEX = /\b(?:trailer|teaser|demo|cinematic|pegi|esrb)\b/i;
 
        var PACKAGE_ID_REGEX = /javascript:\s*RemoveFreeLicense\s*\(\s*(\d+)/;
        var REMOVE_LICENSE_API = "/account/removelicense";
        var RUN_ON_PAGE = "https://store.steampowered.com/account/";
 
        if (location.href !== RUN_ON_PAGE) {
                if (confirm("You're not on your licenses page. Go now?")) {
                        location.assign(RUN_ON_PAGE);
                }
                return;
        }
 
        var idsToRemove = [];
 
        var rows;
        var licensesTable = document.getElementById("licenses");
        var packageId;
 
        if (licensesTable && window.g_sessionID) {
                licensesTable = licensesTable.getElementsByClassName("account_table")[0];
                rows = licensesTable.rows;
 
                for (var i = 0, l = rows.length; i < l; i++) {
                        if (NUKE_REGEX.test(rows[i].cells[0].textContent)) {
                                packageId = PACKAGE_ID_REGEX.exec(rows[i].cells[1].innerHTML);
 
                                if (packageId !== null) {
                                        idsToRemove.push(packageId[1]);
                                }
                        }
                }
 
                function removePackageAndQueueNext(packages, index) {
                        if (index >= packages.length) {
                                console.log("Packages Removed.");
                                return; // done
                        }
 
                        var parameters = "?sessionid=" + encodeURIComponent(g_sessionID) + "&packageid=" + encodeURIComponent(packages[index]);
 
                        var xhr = new XMLHttpRequest();
                        xhr.open("HEAD", REMOVE_LICENSE_API + parameters, true);
                        xhr.onreadystatechange = function () {
                                if (this.readyState === 4) {
                                        console.log("Removed Package %d/%d", index + 1, packages.length);
                                        removePackageAndQueueNext(packages, index + 1);
                                }
                        };
                        xhr.send();
                }
 
                if (idsToRemove.length > 0) {
                        removePackageAndQueueNext(idsToRemove, 0);
                }
        }
})();