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4chan Session ID Unbreaker

Tries to detect and un-break Session IDs posted on 4chan

2024-02-25 يوللانغان نەشرى. ئەڭ يېڭى نەشرىنى كۆرۈش.

// ==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();