legacy_qc_link_fixer_userscript.js

// ==UserScript==
// @name         Legacy QC link fixer
// @namespace    http://tampermonkey.net/
// @version      2024-02-23
// @description  Redirect invalid codeaurora URL to the codelinaro one.
// @author       tewilove
// @match        https://source.android.com/docs/security/bulletin/*
// @match        https://docs.qualcomm.com/product/publicresources/securitybulletin/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=tampermonkey.net
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function processUrl(url) {
        // First replacement: domain change
        let newUrl = url.replace(
            /https:\/\/source\.codeaurora\.org\/quic\//g,
            'https://git.codelinaro.org/clo/'
        );

        // Second replacement: commit URL format change
        newUrl = newUrl.replace(
            /\/commit\/\?id=/g,
            '/-/commit/'
        );

        return newUrl;
    }

    function replaceLinks() {
        // Process all links
        const elements = document.querySelectorAll('a[href]');

        elements.forEach(element => {
            const oldHref = element.getAttribute('href');
            if (oldHref) {
                const newHref = processUrl(oldHref);

                if (newHref !== oldHref) {
                    element.setAttribute('href', newHref);

                    // Update link text if it exactly matches the old URL
                    if (element.textContent.trim() === oldHref) {
                        element.textContent = newHref;
                    }
                }
            }
        });

        // Process other text nodes that might contain URLs
        const walker = document.createTreeWalker(
            document.body,
            NodeFilter.SHOW_TEXT,
            null,
            false
        );

        let node;
        while (node = walker.nextNode()) {
            if (node.parentNode.nodeName !== 'SCRIPT' &&
                node.parentNode.nodeName !== 'STYLE' &&
                node.parentNode.nodeName !== 'TEXTAREA' &&
                node.textContent.match(/source\.codeaurora\.org\/quic\//)) {
                node.textContent = processUrl(node.textContent);
            }
        }
    }

    // Initial run
    replaceLinks();

    // Delayed run for dynamic content
    setTimeout(replaceLinks, 1000);

    // MutationObserver for dynamically loaded content
    const observer = new MutationObserver(function(mutations) {
        let needsUpdate = false;
        mutations.forEach(mutation => {
            if (mutation.addedNodes.length) {
                needsUpdate = true;
            }
        });
        if (needsUpdate) {
            replaceLinks();
        }
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true,
        characterData: true
    });
})();