Replaces any base64 encoded link in a <code> block as that is the normal format for links on the instance
// ==UserScript==
// @name Base64 link decoder
// @namespace Violentmonkey Scripts
// @match *://lemmy.dbzer0.com/*
// @grant none
// @version 1.0
// @license MIT
// @author sweepline
// @description Replaces any base64 encoded link in a <code> block as that is the normal format for links on the instance
// ==/UserScript==
function decodeURLS() {
while (true) {
// We must do FIRST_ORDERED_NODE_TYPE runs many times as the iterator dies in NODE_ITERATOR_TYPE if the dom changes.
let xpath = document.evaluate("//code[contains(text(),'aHR0c')]", document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null);
if (xpath.singleNodeValue == null) {
break;
}
const decoded = atob(xpath.singleNodeValue.innerText)
xpath.singleNodeValue.innerHTML = `<a href="${decoded}">${decoded}</a>`;
}
}
// First load replace
window.addEventListener('load', decodeURLS, {once: true, capture: false});
// For listening on navigation
const observeUrlChange = () => {
let oldHref = document.location.href;
const body = document.querySelector("body");
const observer = new MutationObserver(mutations => {
if (oldHref !== document.location.href) {
oldHref = document.location.href;
setTimeout(decodeURLS, 300);
}
});
observer.observe(body, { childList: true, subtree: true });
};
window.onload = observeUrlChange;