☰

URL Stripper

Takes offsite links that stick the original URL into an onsite link with extra parameters and changes the href to that original URL.

Verze ze dne 18. 12. 2015. Zobrazit nejnovější verzi.

// ==UserScript==
// @name          URL Stripper
// @namespace     DoomTay
// @description   Takes offsite links that stick the original URL into an onsite link with extra parameters and changes the href to that original URL.
// @version       1.1.5
// @exclude       *saucenao.com/*

// ==/UserScript==

var links = document.links;

var isInArchive = window.location.hostname == "web.archive.org";

var specialCases = [];
	specialCases["https://www.youtube.com/redirect"] = "q";
	
var skipList = ["tineye.com/search","saucenao.com/search.php","web.archive.org/web/form-submit.jsp","wayback/available", "iqdb.org","amazon.com"];

var archivePrefix = isInArchive ? /http:\/\/web\.archive\.org\/web\/\d{1,14}\//.exec(window.location.href) : "";

var observer = new MutationObserver(function(mutations) {
	mutations.forEach(function(mutation) {
		if(mutation.type == "attributes") replaceURL(mutation.target);
	});    
});

var config = { attributes: true, childList: true, characterData: true, subtree: true, attributeFilter: ["href"] };
observer.observe(document.body, config);

for(var l = 0; l < links.length; l++)
{
	if(skipList.some(elem => links[l].href.indexOf(elem) > -1)) continue;
	replaceURL(links[l]);
}

function replaceURL(link)
{
	var testURL = URLToObject(link.href);
	if(testURL == null) return;
	if(link.href.split("?")[1].indexOf("http") == 0)
	{
		var strippedURL = link.href.split("?")[1];
		while(strippedURL.indexOf("%") > -1) strippedURL = decodeURIComponent(strippedURL);
		link.href = strippedURL;
		return;
	}
	if(specialCases.hasOwnProperty(testURL.base))
	{
		link.href = archivePrefix + testURL[specialCases[testURL.base]];
		return;
	}
	if(testURL.hasOwnProperty("url")) link.href = archivePrefix + testURL.url;
	else if(testURL.hasOwnProperty("URL")) link.href = archivePrefix + testURL.URL;
}

function URLToObject(url)
{
	var URLBits = {};

	var splitURL = url.split("?");

	if(splitURL[1] == undefined) return null;
	URLBits.base = splitURL[0];
	var params = splitURL[1].split("&");

	for(var i = 0; i < params.length; i++)
	{
		var splitParameter = params[i].split("=");
		if(splitParameter[1] == undefined) continue;
		URLBits[splitParameter[0]] = splitParameter[1];
		while(URLBits[splitParameter[0]].indexOf("%") > -1) URLBits[splitParameter[0]] = decodeURIComponent(URLBits[splitParameter[0]]);
	}

	return URLBits;
}