Expand TinyURL, Reurl.cc, and Bit.ly links to their original URLs
Version au
// ==UserScript==
// @name URL Expander
// @namespace http://tampermonkey.net/
// @version 1.2
// @description Expand TinyURL, Reurl.cc, and Bit.ly links to their original URLs
// @author ChatGPT
// @match *://*/*
// @grant GM_xmlhttpRequest
// ==/UserScript==
(async function () {
'use strict';
function replaceLink(element, newUrl) {
element.href = newUrl;
}
async function expandTinyUrl(tinyUrl) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: "GET",
url: tinyUrl.replace('://tinyurl.com/', '://preview.tinyurl.com/'),
onload: function (response) {
const parser = new DOMParser();
const doc = parser.parseFromString(response.responseText, "text/html");
const redirectUrl = doc.querySelector("#redirecturl");
if (redirectUrl) {
resolve(redirectUrl.href);
} else {
reject("Original URL not found");
}
},
onerror: function (error) {
reject(error);
}
});
});
}
async function expandReurl(reurl) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: "GET",
url: reurl + "+",
onload: function (response) {
const parser = new DOMParser();
const doc = parser.parseFromString(response.responseText, "text/html");
const redirectUrl = doc.querySelector(".row .col-md-12.text-center a");
if (redirectUrl) {
resolve(redirectUrl.href);
} else {
reject("Original URL not found");
}
},
onerror: function (error) {
reject(error);
}
});
});
}
async function expandBitly(bitlyUrl) {
return new Promise((resolve, reject) => {
GM_xmlhttpRequest({
method: "GET",
url: bitlyUrl + "+",
onload: function (response) {
const parser = new DOMParser();
const doc = parser.parseFromString(response.responseText, "text/html");
const redirectUrl = doc.querySelector(".item-detail--url");
if (redirectUrl) {
resolve(redirectUrl.textContent.trim());
} else {
reject("Original URL not found");
}
},
onerror: function (error) {
reject(error);
}
});
});
}
const tinyUrls = document.querySelectorAll('a[href^="https://tinyurl.com/"]');
for (const link of tinyUrls) {
try {
const expandedUrl = await expandTinyUrl(link.href);
replaceLink(link, expandedUrl);
} catch (error) {
console.error(`Error expanding TinyURL: ${error}`);
}
}
const reurls = document.querySelectorAll('a[href^="https://reurl.cc/"]');
for (const link of reurls) {
try {
const expandedUrl = await expandReurl(link.href);
replaceLink(link, expandedUrl);
} catch (error) {
console.error(`Error expanding Reurl.cc: ${error}`);
}
}
const bitlyUrls = document.querySelectorAll('a[href^="https://bit.ly/"]');
for (const link of bitlyUrls) {
try {
const expandedUrl = await expandBitly(link.href);
replaceLink(link, expandedUrl);
} catch (error) {
console.error(`Error expanding Bit.ly: ${error}`);
}
}
})();