TikTokDL

Download TikTok videos without AND with watermark, from the website

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

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

Tendrás que instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Tendrás que instalar una extensión como Tampermonkey antes de poder instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name         TikTokDL
// @namespace    http://tampermonkey.net/
// @version      1.0.0
// @description  Download TikTok videos without AND with watermark, from the website
// @author       realcoloride
// @match        *.tiktok.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=tiktok.com
// @license      MIT
// @grant        GM.xmlHttpRequest
// @connect      wuk.sh
// ==/UserScript==

(function() {
    let contextMenu;
    let downloadButton;

    let downloadVideoWatermarkButton = null;
    let downloadVideoNoWatermarkButton = null;

    let baseInjected = false;

    const buttonInnerHTML = `<path d="M21.9 7.38v19.86l-6.73-6.73a.87.87 0 0 0-1.24 0l-1.73 1.73a.88.88 0 0 0 0 1.24l11.18 11.18c.34.35.9.35 1.24 0L35.8 23.48a.88.88 0 0 0 0-1.24l-1.73-1.73a.87.87 0 0 0-1.24 0l-6.73 6.73V7.38c0-.49-.4-.88-.87-.88h-2.45c-.49 0-.88.4-.88.88ZM10.88 37.13c-.49 0-.88.39-.88.87v2.63c0 .48.4.87.88.87h26.24c.49 0 .88-.4.88-.87V38c0-.48-.4-.87-.87-.87H10.86Z"></path>`;

    function getPlayingVideoURL() {
        const videoElement = document.querySelector("video") || document.querySelector('[id^="xgwrapper-0-"] > xg-bar');
        const videoId = videoElement.parentNode.id;
        const regex = /xgwrapper-0-(\d+)/;
        const match = videoId.match(regex);

        if (match <= 0) return window.location.href;
        const id = match[1];
        
        // fullscreen video
        const tiktokRegex = /(?:https?:\/\/)?(?:www\.)?tiktok\.com\/@[^/]+\/video\/(\d+)/i;
        const urlIdMatch = (window.location.href).match(tiktokRegex);
        if (urlIdMatch && urlIdMatch[1] == id) return window.location.href;

        const videoContainer = videoElement.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode.parentNode;
        const handle = videoContainer.querySelector("div > div > div > a > h3").innerText;

        return `https://www.tiktok.com/@${handle}/video/${id}`;
    }

    async function getTikTokMediaURL() {
        const tiktokUrl = getPlayingVideoURL();
        console.log(tiktokUrl);
        
        // using cobalt's api
        const initialRequest = await GM.xmlHttpRequest({
            method: 'POST',
            headers: {
                "accept": "application/json",
                "accept-language": "en-US,en;q=0.9",
                "content-type": "application/json",
                "priority": "u=1, i",
                "sec-ch-ua": "\"Chromium\";v=\"124\", \"Google Chrome\";v=\"124\", \"Not-A.Brand\";v=\"99\"",
                "sec-ch-ua-mobile": "?0",
                "sec-ch-ua-platform": "\"Windows\"",
                "sec-fetch-dest": "empty",
                "sec-fetch-mode": "cors",
                "sec-fetch-site": "cross-site",
                "Referer": "https://cobalt.tools/",
                "Referrer-Policy": "strict-origin-when-cross-origin"
            },
            url: "https://co.wuk.sh/api/json",
            data: JSON.stringify({
                "url": tiktokUrl,
                "aFormat": "mp3",
                "filenamePattern": "classic",
                "dubLang": false,
                "vQuality": "720"
            }),
            responseType: 'text',
            onerror: function(error) {
                console.error('[TikTokDL] Download Error:', error);
                alert("Download failed, sorry!");
            },
        });

        const initialResponse = JSON.parse(initialRequest.responseText);
        console.log(initialResponse);

        const { url } = initialResponse;
        return url;
    }
    function downloadFile(url) {
        GM.xmlHttpRequest({
            method: 'GET',
            headers: {
                "accept": "*/*",
                "accept-language": "en-US,en;q=0.9",
                "priority": "u=1, i",
                "sec-ch-ua": "\"Chromium\";v=\"124\", \"Google Chrome\";v=\"124\", \"Not-A.Brand\";v=\"99\"",
                "sec-ch-ua-mobile": "?0",
                "sec-ch-ua-platform": "\"Windows\"",
                "sec-fetch-dest": "empty",
                "sec-fetch-mode": "cors",
                "sec-fetch-site": "cross-site",
                "Referer": "https://cobalt.tools/",
                "Referrer-Policy": "strict-origin-when-cross-origin"
            },
            url: url,
            responseType: 'blob',
            onload: async function(response) {
                if (response.status != 200) {
                    alert("Download failed, sorry!");
                    return;
                }

                const blob = response.response;
                const link = document.createElement('a');

                const regex = /filename="([^"]+)"/;
                const matches = regex.exec(response.responseHeaders);
                let filename = matches && matches[1]; // extracting the filename from the content disposition
                filename = 'TikTokDL' + filename.substring('tiktok'.length, filename.length);

                link.href = URL.createObjectURL(blob);
                link.setAttribute('download', filename);
                link.click();

                URL.revokeObjectURL(link.href);
            },
            onerror: function(error) {
                console.error('[TikTokDL] Download Error:', error);
                alert("Download failed, sorry!");
            }
        });
    }

    function setIfNot(from, what) {
        if (from != null) return;
        from = what;
    }

    function updateContextMenu() {
        contextMenu = document.querySelector("#app > ul");
    }

    function injectOnce() {
        updateContextMenu();
        downloadButton = contextMenu.children[0];
        const buttonReferenceNode = downloadButton.cloneNode(true);

        function createContextMenuButton(text, onclick) {
            const button = buttonReferenceNode.cloneNode(true);
            button.querySelector("span").innerText = text;
            button.querySelector("svg").innerHTML = buttonInnerHTML; // ensure download icon after cloning

            button.addEventListener("click", (event) => {
                event.preventDefault();
                onclick();
            });
            contextMenu.insertBefore(button, downloadButton);

            return button;
        }

        setIfNot(downloadVideoWatermarkButton, createContextMenuButton("Download video (watermark)", () => {}));
        setIfNot(downloadVideoNoWatermarkButton, createContextMenuButton("Download video (no watermark)", async () => {
            downloadFile(await getTikTokMediaURL());
        }));

        baseInjected = true;
    }
    function permanentInject() {
        downloadButton = contextMenu.children[0];
        downloadButton?.setAttribute("style", "display:none;");
    }

    // aggressive brute force injection
    setInterval(() => {
        try {
            if (!baseInjected)
                injectOnce();

            permanentInject();

        } catch {}
    }, 50);
})();