Tries to detect and un-break Session IDs posted on 4chan
// ==UserScript==
// @name 4chan Session ID Unbreaker
// @license GPLv3
// @namespace https://boards.4chan.org/
// @version 1.0
// @description Tries to detect and un-break Session IDs posted on 4chan
// @author ceodoe
// @match https://boards.4chan.org/*/thread/*
// @match https://boards.4chan.org/*/res/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=4chan.org
// @grant none
// ==/UserScript==
function parsePosts() {
let posts = document.querySelectorAll("blockquote.postMessage");
for(let i = 0; i < posts.length; i++) {
if(posts[i].getAttribute("data-4SIDU-parsed") !== "1") {
let idStartIndex = posts[i].innerText.indexOf("05");
if(idStartIndex > -1) {
let id = posts[i].innerText.substring(idStartIndex).replace(/[^A-Fa-f0-9]/g, "").substring(0, 66);
let html = `
<div style="margin-top: 1em; border-top: 1px solid; padding: 0.5em;">
<span style="color: #66cc33; font-weight: bold;">Session ID:</span> ${id}
</div>
`;
posts[i].insertAdjacentHTML("beforeend", html);
posts[i].setAttribute("data-4SIDU-parsed", "1");
}
}
}
}
let observer = new MutationObserver(function(event) {
parsePosts();
});
observer.observe(document.querySelector("div.thread"), {childList: true});
parsePosts();