Takes offsite links that stick the original URL into an onsite link with extra parameters and changes the href to that original URL.
// ==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 1.1.9
// @include *
// @exclude *iqdb.org/*
// @exclude *saucenao.com/*
// @exclude *imgops.com/*
// @exclude *.svg
// ==/UserScript==
var links = document.links;
var isInArchive = window.location.hostname == "web.archive.org" || window.location.hostname == "wayback.archive.org";
var specialCases = [];
specialCases["https://www.youtube.com/redirect"] = "q";
specialCases["http://www.amazon.com/exec/obidos"] = "path";
specialCases["http://t.umblr.com/redirect"] = "z";
specialCases["http://image.baidu.com/search/redirect"] = "objurl";
specialCases["http://l.facebook.com/"] = "u";
var blacklist = ["tineye.com/search","saucenao.com/search.php","web.archive.org/web/form-submit.jsp","wayback/available","iqdb.org","amazon.com","smashbros.com/wii/en_us/notify.html","multiez.com","regex.info"];
var archivePrefix = isInArchive ? /\/web\/\d{1,14}\//.exec(window.location.href) : "";
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
if(mutation.target.nodeName == "A" && !blacklist.some(elem => mutation.target.href.includes(elem))) replaceURL(mutation.target);
});
});
var config = { attributes: true, childList: true, subtree: true };
observer.observe(document.body, config);
for(var l = 0; l < links.length; l++)
{
if(blacklist.some(elem => links[l].href.includes(elem))) continue;
replaceURL(links[l]);
}
function replaceURL(link)
{
if(link.href.indexOf("r.search.yahoo.com") > -1 && link.href.split(";") != link.href)
{
var URLBits = {};
var splitURL = link.href.split(";");
var params;
if(splitURL[0].indexOf("/RU=") > -1 ) params = splitURL[0].split("/");
else 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]] = decodeURIComponent(splitParameter[1]);
}
if(URLBits.hasOwnProperty("RU")) link.href = URLBits["RU"];
}
var testURL = URLToObject(link.href);
if(testURL == null) return;
if(link.href.substring(link.href.indexOf("?") + 1).indexOf("http") == 0)
{
var strippedURL = link.href.substring(link.href.indexOf("?") + 1);
while(strippedURL.indexOf("%") > -1) strippedURL = decodeURIComponent(strippedURL);
link.href = archivePrefix + strippedURL;
return;
}
if(specialCases.hasOwnProperty(testURL.base))
{
link.href = archivePrefix + testURL[specialCases[testURL.base]];
return;
}
if(link.href.indexOf("r.msn.com") > -1)
{
link.href = testURL.u;
return;
}
if(testURL.hasOwnProperty("url")) link.href = archivePrefix + testURL.url;
}
function URLToObject(url)
{
var URLBits = {};
var splitURL = [url.substring(0,url.indexOf("?")),url.substring(url.indexOf("?") + 1)];
if(splitURL[0] == "") 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].toLowerCase()] = splitParameter[1];
while(URLBits[splitParameter[0].toLowerCase()].toLowerCase().includes("%2f") || URLBits[splitParameter[0].toLowerCase()].toLowerCase().includes("%3f")) URLBits[splitParameter[0].toLowerCase()] = decodeURIComponent(URLBits[splitParameter[0].toLowerCase()]);
}
return URLBits;
}