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Enhances KickassTorrents (KAT) by forcing HTTPS, using a max-width layout, enabling navigation in search results using the arrow keys and removing ads.
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// ==UserScript==
// @name Kickass Torrents Enhancements with Ad Remover
// @id kickass-enhancements
// @namespace urn:uuid:53d8a5b1-8677-481a-8096-939db3c8d0b3
// @version 1.3.2
// @description Enhances KickassTorrents (KAT) by forcing HTTPS, using a max-width layout, enabling navigation in search results using the arrow keys and removing ads.
// @license MIT; http://opensource.org/licenses/MIT
// @match http://kickass.so/*
// @match https://kickass.so/*
// @grant unsafeWindow
// @run-at document-start
// ==/UserScript==
"use strict";
(function () {
var contentContainer;
var sidebar;
var prevPageHref;
var nextPageHref;
var sidebarToggled;
(function () {
// Force HTTPS
if (/^http:\/\//.test(window.location.href)) {
// Hide document during redirection
var style = document.createElement("style");
style.type = "text/css";
style.textContent = "* { display: none; }";
var parent = document.documentElement || document;
parent.appendChild(style);
// Redirect to HTTPS
window.location.replace(window.location.href.replace(/^http:\/\//, "https://"));
return;
}
// Disable pop-up windows
var code = function (unsafeWindow, exportFunction) {
// Break the script creating advertisements
unsafeWindow._scq = {};
// Prevent opening pop-up windows using window.open()
unsafeWindow.open = exportFunction(function open() {
return null;
}, unsafeWindow);
// Prevent overwriting
var HTMLAnchorElement = window.HTMLAnchorElement;
// Prevent opening pop-up windows using a.click()
var prevClick = HTMLElement.prototype.click;
prevClick = prevClick.apply.bind(prevClick);
unsafeWindow.HTMLElement.prototype.click = exportFunction(function click() {
if (this instanceof HTMLAnchorElement && this.target != "")
return;
return prevClick(this, arguments);
}, unsafeWindow);
// Prevent opening pop-up windows using a.dispatchEvent()
var prevDispatchEvent = EventTarget.prototype.dispatchEvent;
prevDispatchEvent = prevDispatchEvent.apply.bind(prevDispatchEvent);
unsafeWindow.EventTarget.prototype.dispatchEvent = exportFunction(function dispatchEvent(event) {
if (this instanceof HTMLAnchorElement && this.target != "" && event && event.type == "click")
return;
return prevDispatchEvent(this, arguments);
}, unsafeWindow);
};
if (typeof (unsafeWindow) != "undefined" && typeof (exportFunction) != "undefined" && unsafeWindow !== window) {
// Execute code in privileged context
code(unsafeWindow, exportFunction);
} else {
// Execute code in non-privileged context
var script = document.createElement("script");
script.type = "text/javascript";
script.textContent = '"use strict";\n(' + code.toString() + ')(window, function (func) { return func; });';
// Run script before any other script is run
var parent = document.documentElement || document;
parent.appendChild(script);
parent.removeChild(script);
}
// Ignore errors in the script creating advertisements
window.addEventListener("error", onError, true);
// Prevent advertisements from being created
if ("onbeforescriptexecute" in document)
document.addEventListener("beforescriptexecute", onBeforeScriptExecute, true);
// Continue when DOM is available
document.addEventListener("DOMContentLoaded", onContentLoaded, true);
})();
function onError(event) {
if (document.readyState != "loading")
return;
if (event.filename.replace(/#.*/, "") != window.location.href.replace(/#.*/, ""))
return;
var script = document.evaluate("descendant::*[last()]/self::script", document, null, 8 /*ANY_UNORDERED_NODE_TYPE*/, null).singleNodeValue;
if (!script)
return;
// Match the script creating advertisements
var code = script.textContent;
if (!/\/\/a\.kickass\.so\//.test(code) || !/\b_scq\b/.test(code))
return;
// Prevent error from being logged
event.preventDefault();
event.stopPropagation();
}
function onBeforeScriptExecute(event) {
// Ignore external scripts
var script = event.target;
if (script.src != "")
return;
// Prevent advertisements from being created
var code = script.textContent;
if (!/\/\/a\.kickass\.so\//.test(code) || !/\b_scq\b/.test(code))
return;
// Prevent script from executing
event.preventDefault();
event.stopPropagation();
}
function onContentLoaded() {
document.removeEventListener("DOMContentLoaded", onContentLoaded, true);
// Force HTTPS for KickassTorrents and Torcache links
var items = document.querySelectorAll('a[href^="http://kickass.so/"], link[href^="http://kickass.so/"], a[href^="http://torcache.net/"]');
for (var i = 0; i < items.length; i++) {
var item = items[i];
item.href = item.href.replace(/^http:\/\//, "https://")
}
// Inline referrer anonymizer (for IMDb links)
var items = document.querySelectorAll('a[href^="http://anonym.to/?http"], a[href^="http://blankrefer.com/?http"]');
for (var i = 0; i < items.length; i++) {
var a = items[i];
var match = a.href.match(/^http:\/\/(?:anonym\.to|blankrefer\.com)\/\?(https?:\/\/.*)$/);
if (!match)
continue;
var encodedURL = match[1].replace(/&/g, "&").replace(/"/g, """).replace(/</g, "<").replace(/>/g, ">");
var html = '<html>' +
'<head>' +
'<meta http-equiv="refresh" content="0;url=' + encodedURL + '">' +
'</head>' +
'</html>';
// Default charset is US-ASCII
var charset = "";
// Specify UTF-8 for non-ASCII characters
if (/[^\x00-\x7f]/.test(html))
charset = ";charset=utf-8";
a.href = "data:text/html" + charset + "," + encodeURIComponent(html);
}
// Apply style sheet to support the max-width layout and hide advertisements
var style = document.createElement("style");
style.type = "text/css";
style.textContent = 'body { min-width: 0; }' +
'footer { width: auto; }' +
'iframe[style~="visibility:hidden"], iframe[style~="visibility: hidden"] { display: none; }' +
'.tabs { overflow: visible; }' +
'ul.tabNavigation li a span { padding-left: 7px; padding-right: 7px; }' +
'.pages a:not(.blank) { min-width: 15px; padding-left: 7px; padding-right: 7px; }' +
'.advertising, .partner1Button { display: none; }';
document.head.appendChild(style);
// Select original content container
var mainContent = document.querySelector(".mainpart .doublecelltable td");
sidebar = document.getElementById("sidebar");
if (!mainContent && !sidebar)
mainContent = document.querySelector(".mainpart");
// Create max-width content container
if (mainContent) {
contentContainer = document.createElement("div");
contentContainer.style.margin = "15px auto 0";
contentContainer.style.maxWidth = "900px";
while (mainContent.firstChild)
contentContainer.appendChild(mainContent.firstChild);
// Include float elements in parent height
var clearDiv = document.createElement("div");
clearDiv.style.clear = "both";
contentContainer.appendChild(clearDiv);
mainContent.appendChild(contentContainer);
// Remove width from nested content containers
var items = contentContainer.querySelectorAll(':scope > div.margauto[class*="width"]');
for (var i = 0; i < items.length; i++) {
var item = items[i];
if (/(^|\s)width\d+px($|\s)/.test(item.className))
item.style.setProperty("width", "auto", "important");
}
}
// Hide advertisements
var items = document.evaluate("//div[starts-with(@id, '_') and string-length(@id) = 33]", document, null, 6 /*UNORDERED_NODE_SNAPSHOT_TYPE*/, null);
for (var i = 0; i < items.snapshotLength; i++) {
var adContainer = items.snapshotItem(i);
adContainer.style.display = "none";
// Remove children when added
var observer = new MutationObserver(function (mutations) {
mutations.forEach(function (mutation) {
var parent = mutation.target;
var addedNodes = mutation.addedNodes;
for (var i = 0; i < addedNodes.length; i++)
parent.removeChild(addedNodes[i]);
});
});
observer.observe(adContainer, { childList: true });
}
// Hide single tabs with no content (Sponsored Links)
var items = document.querySelectorAll(".tabs");
for (var i = 0; i < items.length; i++) {
var item = items[i];
if (!item.querySelector(":scope > :not(.tabNavigation):not(.tabsSeparator)") && document.evaluate("not(descendant::li[2])", item, null, 3 /*BOOLEAN_TYPE*/, null).booleanValue)
item.style.display = "none";
}
// Hide line breaks after hidden elements
var items = document.querySelectorAll("* + br");
for (var i = 0; i < items.length; i++) {
var br = items[i];
// Ignore line breaks after visible elements
if (window.getComputedStyle(br.previousElementSibling, null).display != "none")
continue;
for (var prevNode = br.previousSibling; prevNode; prevNode = prevNode.previousSibling) {
switch (prevNode.nodeType) {
case 1 /*ELEMENT_NODE*/:
// Found previous hidden element
br.style.display = "none";
break;
case 3 /*TEXT_NODE*/:
// Ignore white space
if (!/\S/.test(prevNode.textContent))
continue;
break;
default:
// Ignore comments
continue;
}
// Found text between the line break and the previous element
break;
}
}
// Enhance navigation
var activePages = document.querySelectorAll(".pages a.active");
for (var i = 0; i < activePages.length; i++) {
var activePage = activePages[i];
var parent = activePage.parentNode;
// Add Prev button
var prevPage = document.evaluate("preceding-sibling::a[1]", activePage, null, 8 /*ANY_UNORDERED_NODE_TYPE*/, null).singleNodeValue;
if (prevPage) {
if (i == 0)
prevPageHref = prevPage.href;
prevPage = prevPage.cloneNode(false);
prevPage.textContent = "< Prev";
parent.insertBefore(prevPage, parent.firstElementChild);
}
// Add Next button
var nextPage = document.evaluate("following-sibling::a[1]", activePage, null, 8 /*ANY_UNORDERED_NODE_TYPE*/, null).singleNodeValue;
if (nextPage) {
if (i == 0)
nextPageHref = nextPage.href;
nextPage = nextPage.cloneNode(false);
nextPage.textContent = "Next >";
parent.insertBefore(nextPage, parent.lastElementChild.nextSibling);
}
}
// Navigate using arrow keys
if (prevPageHref || nextPageHref)
window.addEventListener("keypress", onKeyPress, false);
if (sidebar && contentContainer) {
// Detect sidebar user interaction
var items = sidebar.querySelectorAll(".sliderbox");
for (var i = 0; i < items.length; i++) {
var section = items[i];
var sectionHeader = section.querySelector("h3");
if (!sectionHeader)
continue;
var foldClose = sectionHeader.querySelector(".foldClose");
if (!foldClose)
continue;
// Enable toggling sidebar section by clicking on the section header
sectionHeader.style.cursor = "pointer";
sectionHeader.addEventListener("click", onSectionHeaderClick, false);
foldClose.addEventListener("click", onFoldCloseClick, false);
}
closeSidebarSections();
// Close sidebar sections again after images are loaded
window.addEventListener("load", closeSidebarSections, false);
// Close sidebar sections when window is resized
window.addEventListener("resize", closeSidebarSections, false);
}
}
function onKeyPress(event) {
switch (event.key) {
case "Left":
if (prevPageHref)
window.location.assign(prevPageHref);
break;
case "Right":
if (nextPageHref)
window.location.assign(nextPageHref);
break;
default:
return;
}
event.preventDefault();
}
function onSectionHeaderClick(event) {
var foldClose = this.querySelector(".foldClose");
if (!foldClose)
return;
// Ignore click event bubbling from foldClose
if (event.target == foldClose)
return;
foldClose.click();
event.preventDefault();
}
function onFoldCloseClick() {
sidebarToggled = true;
}
function closeSidebarSections() {
// Avoid closing sidebar sections after user interaction
if (sidebarToggled)
return;
var sections = sidebar.querySelectorAll(".sliderbox");
var i = sections.length - 1;
// Close sidebar sections while the viewport is shorter than the document and sidebar is higher than content
while (i >= 0 && window.innerWidth > document.documentElement.clientWidth && sidebar.offsetTop + sidebar.offsetHeight > contentContainer.offsetTop + contentContainer.offsetHeight) {
var section = sections[i--];
var foldClose = section.querySelector(".foldClose");
var block = section.querySelector(".showBlockJS");
if (foldClose && block) {
foldClose.classList.add("ka-180");
block.classList.remove("showBlockJS");
block.classList.add("hideBlockJS");
}
}
}
})();