Link Cleaner (Full)

Clean links (YouTube, Amazon, trackers), mark cleaned links on pages with ✔, no clipboard/paste/copy/cut/notifications

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Link Cleaner (Full)
// @namespace    http://tampermonkey.net/
// @version      4.2
// @description  Clean links (YouTube, Amazon, trackers), mark cleaned links on pages with ✔, no clipboard/paste/copy/cut/notifications
// @run-at       document-idle
// @match        *://*/*
// @match        file:///*
// @include      *
// @exclude      *://stumblechat.com/*
// @grant        none
// @noframes     false
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    // Do not clean links on YouTube or Amazon themselves
    if (/youtube\.com/i.test(location.hostname) || /amazon\./i.test(location.hostname)) {
        return;
    }

    // Trackers to strip
    const trackerPattern = /([?&])(si=[^&]*|utm_[^&]*|fbclid=[^&]*|gclid=[^&]*|msclkid=[^&]*|twclid=[^&]*|igshid=[^&]*|mc_eid=[^&]*)/gi;

    // Core URL cleaning logic
    function cleanUrl(url) {
        if (!url) return { cleaned: url, reason: null };
        let reasons = [];
        let cleaned = url;
        const original = url;

        // Strip trackers
        const trackers = [];
        cleaned = cleaned.replace(trackerPattern, (match, sep, keyval) => {
            trackers.push(keyval.split("=")[0]);
            return "";
        });
        cleaned = cleaned.replace(/[?&]+$/, "");
        if (trackers.length > 0) {
            trackers.forEach(t => reasons.push("Removed " + t));
        }

        // Skip Discord media / Tenor
        if (/^https?:\/\/(cdn\.discordapp\.com|media\.discordapp\.net|tenor\.com)/i.test(original)) {
            return { cleaned: original, reason: null };
        }

        // Skip YouTube clips
        if (/^https?:\/\/(www\.)?youtube\.com\/clip\//i.test(original)) {
            return { cleaned: original, reason: null };
        }

        // Shorts → watch
        const shortsMatch = cleaned.match(/^https?:\/\/(www\.)?youtube\.com\/shorts\/([A-Za-z0-9_-]+)/i);
        if (shortsMatch) {
            cleaned = `https://www.youtube.com/watch?v=${shortsMatch[2]}`;
            reasons.push("Expanded shorts → watch");
        }

        // youtu.be → expand
        const shortMatch = cleaned.match(/^https?:\/\/youtu\.be\/([A-Za-z0-9_-]+)/i);
        if (shortMatch) {
            cleaned = `https://www.youtube.com/watch?v=${shortMatch[1]}`;
            reasons.push("Expanded youtu.be → watch");
        }

        // Playlist
        const playlistMatch = cleaned.match(/^https?:\/\/(www\.)?youtube\.com\/playlist\?list=([A-Za-z0-9_-]+)/i);
        if (playlistMatch) {
            const listId = playlistMatch[2];
            cleaned = `https://www.youtube.com/playlist?list=${listId}`;
        }

        // Watch normalization
        const watchMatch = original.match(/^https?:\/\/(www\.)?youtube\.com\/watch\?v=([A-Za-z0-9_-]+)/i);
        if (watchMatch) {
            const baseUrl = `https://www.youtube.com/watch?v=${watchMatch[2]}`;
            const trackersRemoved = trackers.length > 0;
            if (cleaned.startsWith(baseUrl) && cleaned !== original && !trackersRemoved) {
                reasons.push("Normalized watch URL");
            }
        }

        // Amazon cleanup
        if (/^https?:\/\/(www\.)?amazon\./i.test(cleaned)) {
            const asinMatch = cleaned.match(/\/(dp|gp\/product|exec\/obidos\/ASIN|o\/ASIN)\/([A-Z0-9]{10})/i);
            if (asinMatch) {
                const protocolMatch = cleaned.match(/^https?:/i);
                const protocol = protocolMatch ? protocolMatch[0] : 'https';
                const hostMatch = cleaned.match(/:\/\/([^\/]+)/);
                const hostname = hostMatch ? hostMatch[1] : 'amazon.com';
                const asin = asinMatch[2];
                const baseCleaned = cleaned.replace(/\?.*$/, '');
                const trailingSlash = baseCleaned.endsWith('/') ? '/' : '';
                const originalPath = baseCleaned.replace(/^https?:\/\/[^\/]+/, '');
                const newPath = `/dp/${asin}${trailingSlash}`;
                let newUrl = `${protocol}://${hostname}${newPath}`;

                // Extract and list removed params
                const paramPattern = /([?&])([^=]+)=[^&]*/g;
                const removedParams = [];
                let paramMatch;
                while ((paramMatch = paramPattern.exec(original)) !== null) {
                    removedParams.push(paramMatch[2]);
                }
                let changed = false;
                if (removedParams.length > 0) {
                    reasons.push("Removed Amazon " + removedParams.join(", "));
                    changed = true;
                }
                if (originalPath !== newPath) {
                    reasons.push("Amazon shortened to ASIN");
                    changed = true;
                }
                if (changed) {
                    if (hostname !== 'www.amazon.com') {
                        newUrl = newUrl.replace(hostname, 'www.amazon.com');
                        reasons.push("Normalized hostname");
                    }
                    cleaned = newUrl.replace(/\?.*$/, '');
                } else {
                    cleaned = original; // No change if clean
                }
            }
        }

        // Substack cleanup
        if (/^https?:\/\/(www\.)?substack\.com/i.test(cleaned)) {
            const subTrackers = [];
            cleaned = cleaned.replace(/([?&])r=[^&]*/gi, (match, sep) => {
                subTrackers.push('r');
                return "";
            });
            cleaned = cleaned.replace(/[?&]+$/, "");
            if (subTrackers.length > 0) {
                reasons.push("Removed Substack " + subTrackers.join(", "));
            }
        }

        if (reasons.length > 0 && cleaned !== original) {
            return { cleaned, reason: reasons.join(", ") };
        } else {
            return { cleaned: original, reason: null };
        }
    }

    // Checkmark on-page (de-duped)
    function markCheck(el, reason) {
        if (el.dataset.linkCleaned === "true") return;
        // Remove accidental old checkmark siblings
        if (el.nextSibling && el.nextSibling.classList && el.nextSibling.classList.contains("link-clean-check")) {
            el.parentNode.removeChild(el.nextSibling);
        }
        const check = document.createElement("span");
        check.textContent = " ✔";
        check.style.color = "#FFD700";
        check.style.fontSize = "smaller";
        check.className = "link-clean-check";
        check.title = reason || "Cleaned";
        el.parentNode.insertBefore(check, el.nextSibling);
        el.dataset.linkCleaned = "true";
    }

    // Sweep DOM, skip editable/input areas, de-dupe checkmarks
    function cleanLinks() {
        // Anchors
        document.querySelectorAll('a[href]').forEach(a => {
            if (a.dataset.linkCleaned === "true") return;
            const oldHref = a.href;
            const result = cleanUrl(oldHref);
            if (!result.reason) return;
            if (a.getAttribute("data-role") === "img") return;

            if (result.cleaned !== oldHref) {
                a.href = result.cleaned;
                if (a.innerText.includes(oldHref)) {
                    a.innerText = a.innerText.replace(oldHref, result.cleaned);
                }
                if (!a.querySelector("img")) {
                    markCheck(a, result.reason);
                }
            }
        });

        // Raw text nodes
        const walker = document.createTreeWalker(document.body, NodeFilter.SHOW_TEXT, null, false);
        let node;
        while ((node = walker.nextNode())) {
            // Don’t mess with inputs, textareas, or contentEditable
            if (node.parentNode.closest("input, textarea, [contenteditable]")) continue;
            if (!node.nodeValue.includes("http")) continue;
            if (node.parentNode.dataset.linkCleaned === "true") continue;

            const urlRegex = /(https?:\/\/[^\s]+)/gi;
            let changed = false;
            let reasonStore = null;

            const newText = node.nodeValue.replace(urlRegex, (match) => {
                const res = cleanUrl(match);
                if (res.reason) {
                    changed = true;
                    reasonStore = res.reason;
                }
                return res.cleaned;
            });

            if (changed) {
                const span = document.createElement("span");
                span.textContent = newText;
                node.parentNode.replaceChild(span, node);
                markCheck(span, reasonStore);
                span.dataset.linkCleaned = "true";
            }
        }
    }

    cleanLinks();
    setInterval(cleanLinks, 2000);
    // ---- MutationObserver for ProtonMail dynamic content ----
(function () {
    // Only run on ProtonMail
    if (!/mail\.proton\.me/i.test(location.hostname)) return;

    // Make sure the DOM is ready
    function startObserver() {
        try {
            // Pick a root element that contains the email content
            // ProtonMail changes layouts, but this usually works:
            const targetNode = document.querySelector('.message-content') || document.body;
            if (!targetNode) return;

            const observer = new MutationObserver((mutationsList) => {
                // Whenever the DOM changes, clean links!
                cleanLinks();
            });

            observer.observe(targetNode, {
                childList: true,
                subtree: true,
            });

            console.log("Link Cleaner MutationObserver attached in ProtonMail");
        } catch (err) {
            console.log("Link Cleaner MutationObserver ERROR:", err);
        }
    }

    // Run ASAP, but also on DOMContentLoaded just in case
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', startObserver);
    } else {
        startObserver();
    }
})();

})();