// ==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);
})();
