Automatically redirect content stealing websites to their original counterparts
Versione datata
// ==UserScript==
// @name Original Content
// @namespace 6a268d9ddec60bd8512b0503c4914388
// @description Automatically redirect content stealing websites to their original counterparts
// @require https://cdnjs.cloudflare.com/ajax/libs/xregexp/2.0.0/xregexp-min.js
// @include *://*.bigresource.com/*
// @include *://*.ubuntuask.com/*
// @include *://ubuntuask.com/*
// @include *://*.faultserver.com/*
// @include *://faultserver.com/*
// @include *://*.techforumnetwork.com/*
// @include *://techforumnetwork.com/*
// @include *://*.linuxine.com/story/*
// @include *://linuxine.com/story/*
// @include *://*.forumsee.com/*
// @include *://forumsee.com/*
// @include *://*.bighow.net/*
// @include *://bighow.net/*
// @icon https://monkeyguts.com/icon/90.jpg
// @version 1.0.5
// @grant none
// @run-at document-start
// ==/UserScript==
/**
* The icon has been released by the user "Nisha A" on Flickr under the CC-BY license
*
* Image on Flickr: https://www.flickr.com/photos/samiksha/445070705/sizes/o/in/photostream/
* Created by user: https://www.flickr.com/photos/samiksha/
*/
const URL = window.location.href;
/**
* Call the given callback function at the given time during page load
*
* Note: This function assumes that it is being called during "document-start"!
*
* @param {Function} callback
* The function to call
* @param {String} run_at
* During what stage of the page load the function should be called ("document-start", "document-end" or "load")
* @param {Object} ...
* Additional parameters to pass to the callback function
*/
function _callback_run_at(callback, run_at)
{
// Read the additonal parameters
let params = Array.prototype.slice.call(arguments, 2);
switch(run_at) {
case 'document-start':
Function.prototype.apply.call(callback, null, params);
break;
case 'load':
window.addEventListener("load", function()
{
Function.prototype.apply.call(callback, null, params);
}, false);
break;
default:
document.addEventListener("DOMContentLoaded", function()
{
Function.prototype.apply.call(callback, null, params);
}, false);
}
}
/**
* Process a single URL rewrite rule
*
* If `rewriter` is a function then it will receive the following parameters:
* - URL: The URL of the current page
* - result: The result of the regular expression matching operation
*
* @param {RegExp|String} regexp
* The regular expression that must be match by the current page URL
* @param {Function|String} rewriter
* A function or XRegExp rewrite string used for replacing the URL
*/
function rule_url(regexp, rewriter)
{
let result = URL.match(regexp);
if(result) {
let href = null;
if(typeof(rewriter) == 'function') {
href = rewriter(URL, result);
} else {
// Rewrite URL using XRegExp :-)
href = XRegExp.replace(URL, regexp, rewriter);
}
// Prevent page load
//TODO: Get this to do anything more blanking the page
var interval = window.setInterval(function()
{
document.documentElement.innerHTML = "";
}, 1);
document.addEventListener("DOMContentLoaded", function(event)
{
clearInterval(interval);
});
// Rewrite URL
window.location.replace(href);
}
}
/**
* Follow a hyperlink on a page
*
* @param {RegExp|String} regexp
* The regular expression that must be match by the current page URL
* @param {Function|String} selector
* A function or XRegExp rewrite string used to generated to selector of the element to click on
* @param {String} [run_at="document-end"]
* When to perform the action ("document-start", "document-end" or "load")
*/
function rule_link(regexp, selector, run_at)
{
let result = URL.match(regexp);
if(result) {
if(typeof(selector) == 'function') {
selector = selector(URL, result);
} else {
// Rewrite URL using XRegExp
selector = XRegExp.replace(URL, regexp, selector);
}
// Click at the correct stage during page load
_callback_run_at(function(selector)
{
window.location.replace(document.querySelector(selector).href);
}, run_at, selector);
}
}
/**
* Process a single URL action rule
*
* If `callback` is a function then it will receive the following parameters:
* - URL: The URL of the current page
* - result: The result of the regular expression matching operation
* If `callback` is a string then that string will be executed in the page's context
*
* @param {RegExp|String} regexp
* The regular expression that must be match by the current page URL
* @param {Function|String} callback(URL)
* The function to call when the page URL matches the given regex
* @param {String} [run_at="document-end"]
* When to perform the action ("document-start", "document-end" or "load")
*/
function rule_action(regexp, callback, run_at)
{
let result = URL.match(regexp);
if(result) {
// Create wrapper function for string callback
if(typeof(callback) == "string") {
let code = callback;
function callback()
{
window.location.href = "javascript:" + code;
}
}
// Execute callback function at the correct stage during page load
_callback_run_at(callback, run_at, URL, result);
}
}
rule_url(/^http[s]?:\/\/(?:[^.]+\.)*ubuntuask\.com\/q\/answers[-](?:[^-]+[-])+(\d+)\.html/i, "https://askubuntu.com/questions/$1");
rule_url(/^http[s]?:\/\/(?:[^.]+\.)*faultserver\.com\/q\/answers[-](?:[^-]+[-])+(\d+)\.html/i, "https://serverfault.com/questions/$1");
rule_url(/^http[s]?:\/\/([^.]+)\.bigresource\.com\/(?:[^-]+[-])+([A-Za-z0-9]{9})\.html/i, "http://$1.bigresource.com/Track/$1-$2/");
rule_url(/^http[s]?:\/\/(?:[^.]+\.)*bighow\.net\/(\d+)-([^.]+)\.html/i, "http://bighow.net/track/$1/$2");
rule_action(/^http[s]?:\/\/(?:[^.]+\.)*techforumnetwork\.com\/techqns\/[a-z-]+\//i, "readPost()", "document-end");
rule_link(/^http[s]?:\/\/(?:[^.]+\.)*linuxine\.com\/story\/.+/i, "a.pviewlink", "document-end");
rule_link(/^http[s]?:\/\/(?:[^.]+\.)*forumsee\.com\/.+/i, "a.bigLink", "document-end");