Takes offsite links that stick the original URL into an onsite link with extra parameters and changes the href to that original URL.
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// ==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 1.1.0
// @grant GM_xmlhttpRequest
// ==/UserScript==
var links = document.links;
var isInArchive = window.location.hostname == "web.archive.org";
var specialCases = [];
specialCases["https://www.youtube.com/redirect"] = "q";
var skipList = ["http://tineye.com/search","http://saucenao.com/search.php","http://web.archive.org/web/form-submit.jsp","wayback/available"];
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.attributeName == "href") replaceURL(mutation.target);
});
});
var config = { attributes: true, childList: true, characterData: true };
for(var l = 0; l < links.length; l++)
{
if(skipList.some(elem => links[l].href.indexOf(elem) > -1)) continue;
observer.observe(links[l], config);
replaceURL(links[l]);
}
function replaceURL(link)
{
var testURL = URLToObject(link.href);
if(testURL == null) 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("=");
URLBits[splitParameter[0]] = decodeURIComponent(splitParameter[1]);
}
return URLBits;
}