// ==UserScript==
// @name WebSuckIt!
// @namespace lainscripts_websuckit
// @version 2016-09-25:2
// @description Ugh, these Webs these Sockets... Nobody need them.
// @author lainverse
// @match *://*/*
// @grant unsafeWindow
// @run-at document-start
// ==/UserScript==
(function() {
'use strict';
// check does browser support Proxy and WebSocket
if (typeof Proxy !== 'function' ||
typeof WebSocket !== 'function') {
return;
}
function getWrappedCode(removeSelf) {
var text = getWrappedCode.toString()+WSI.toString();
text = (
'(function(){"use strict";'+
text.replace(/\/\/[^\r\n]*/g,'').replace(/[\s\r\n]+/g,' ')+
'(new WSI(self||window)).init();'+
'})();'+
(removeSelf?'var s = document.currentScript; if (s) {s.parentNode.removeChild(s);}':'')
);
return text;
}
function WSI(win, safeWin) {
safeWin = safeWin || win;
var masks = [], filter;
for (filter of [// blacklist
'||24video.xxx^',
'||adlabs.ru^',
'||bgrndi.com^',
'||brokeloy.com^',
'||cnamerutor.ru^',
'||docfilms.info^',
'||dreadfula.ru^',
'||et-code.ru^',
'||free-torrent.org^',
'||free-torrent.pw^',
'||free-torrents.org^',
'||free-torrents.pw^',
'||game-torrent.info^',
'||gocdn.ru^',
'||hdkinoshka.com^',
'||hghit.com^',
'||kinotochka.net^',
'||kuveres.com^',
'||lepubs.com^',
'||luxadv.com^',
'||luxup.ru^',
'||mail.ru^',
'||marketgid.com^',
'||mxtads.com^',
'||oconner.biz^',
'||abbp1.website',
'||psma01.com^',
'||psma02.com^',
'||psma03.com^',
'||recreativ.ru^',
'||regpole.com^',
'||ruttwind.com^',
'||skidl.ru^',
'||torvind.com^',
'||trafmag.com^',
'||xxuhter.ru^',
'||yuiout.online^'
]) {
masks.push(new RegExp(
filter.replace(/([\\\/\[\].*+?(){}$])/g, '\\$1')
.replace(/\^(?!$)/g,'\\.?[^\\w%._-]')
.replace(/\^$/,'\\.?([^\\w%._-]|$)')
.replace(/^\|\|/,'^wss?:\\/+([^\/.]+\\.)*'),
'i'));
}
function isBlocked(url) {
for (var mask of masks) {
if (mask.test(url)) {
return true;
}
}
return false;
}
function wsGetter (target, name) {
try {
if (typeof realWebSocket.prototype[name] === 'function') {
if (name === 'close' || name === 'send') { // send also closes connection
target.readyState = realWebSocket.CLOSED;
}
return (
function () {
console.log('[WSI] Invoked function "'+name+'"', '| Tracing', (new Error()));
return;
}
);
}
if (typeof realWebSocket.prototype[name] === 'number') {
return realWebSocket[name];
}
} catch(ignore) {}
return target[name];
}
function createWebSocketWrapper(target) {
var realWebSocket = win.WebSocket;
return new Proxy(realWebSocket, {
construct: function (target, args) {
var url = args[0];
console.log('[WSI] Opening socket on ' + url + ' \u2026');
if (isBlocked(url)) {
console.log("[WSI] Blocked.");
return new Proxy({url: url, readyState: realWebSocket.OPEN}, {
get: wsGetter
});
}
return new target(args[0], args[1]);
}
});
}
function WorkerWrapper() {
var realWorker = win.Worker;
function wrappedWorker(resourceURI) {
var _worker = null,
_terminate = false,
_onerror = null,
_onmessage = null,
_messages = [],
_events = [],
_self = this;
(new Promise(function(resolve,reject){
var xhrLoadEnd = function() {
resolve(new realWorker(URL.createObjectURL(
new Blob([getWrappedCode(false)+this.result])
)));
};
var xhr = new XMLHttpRequest();
xhr.open('GET', resourceURI, true);
xhr.responseType = 'blob';
xhr.onload = function(){
if (this.status === 200) {
var reader = new FileReader();
reader.addEventListener("loadend", xhrLoadEnd);
reader.readAsText(this.response);
}
};
xhr.send();
})).then(function(val) {
_worker = val;
_worker.onerror = _onerror;
_worker.onmessage = _onmessage;
var _e;
while(_events.length) {
_e = _events.shift();
_worker[_e[0]].apply(_worker, _e[1]);
}
while(_messages.length) {
_worker.postMessage(_messages.shift());
}
if (_terminate) {
_worker.terminate();
}
});
_self.terminate = function(){
_terminate = true;
if (_worker) {
_worker.terminate();
}
};
Object.defineProperty(_self, 'onmessage', {
get:function(){
return _onmessage;
},
set:function(val){
_onmessage = val;
if (_worker) {
_worker.onmessage = val;
}
}
});
Object.defineProperty(_self, 'onerror', {
get:function(){
return _onerror;
},
set:function(val){
_onerror = val;
if (_worker) {
_worker.onmessage = val;
}
}
});
_self.postMessage = function(message){
if (_worker) {
_worker.postMessage(message);
} else {
_messages.push(message);
}
};
_self.terminate = function() {
_terminate = true;
if (_worker) {
_worker.terminate();
}
};
_self.addEventListener = function(){
if (_worker) {
_worker.addEventListener.apply(_worker, arguments);
} else {
_events.push(['addEventListener',arguments]);
}
};
_self.removeEventListener = function(){
if (_worker) {
_worker.removeEventListener.apply(_worker, arguments);
} else {
_events.push(['removeEventListener',arguments]);
}
};
}
win.Worker = wrappedWorker.bind(safeWin);
}
function CreateElementWrapper() {
var realCreateElement = document.createElement.bind(document),
code = escape('<scr'+'ipt>'+getWrappedCode(true)+'</scr'+'ipt>');
function frameRewrite(e) {
var f = e.target,
w = f.contentWindow;
if (f.src && /^data:text/i.test(f.src) && f.src.indexOf(code) < 0) {
f.src = f.src.replace(',',',' + code);
}
if (w && w.WebSocket) {
w.WebSocket = createWebSocketWrapper();
}
}
function wrappedCreateElement(name) {
if (name && name.toUpperCase &&
name.toUpperCase() === 'IFRAME') {
var ifr = realCreateElement.apply(document, arguments);
ifr.addEventListener('load', frameRewrite, false);
return ifr;
}
return realCreateElement.apply(document, arguments);
}
document.createElement = wrappedCreateElement.bind(document);
document.addEventListener('DOMContentLoaded', function(){
for (var ifr of document.querySelectorAll('IFRAME')) {
ifr.addEventListener('load', frameRewrite, false);
}
}, false);
}
this.init = function() {
win.WebSocket = createWebSocketWrapper();
WorkerWrapper();
if (typeof document !== 'undefined') {
CreateElementWrapper();
}
};
}
if (/firefox/i.test(navigator.userAgent)) {
var script = document.createElement('script');
script.appendChild(document.createTextNode(getWrappedCode()));
document.head.insertBefore(script, document.head.firstChild);
return; //we don't want to call functions on page from here in Fx, so exit
}
(new WSI((unsafeWindow||self||window),(self||window))).init();
})();
