DouyinDownloader

Download douyin video without watermark

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         DouyinDownloader
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Download douyin video without watermark
// @author       blvd20
// @include      https://www.iesdouyin.com/*
// @grant GM_download
// ==/UserScript==

const MobileUA =
  "Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1";

function main() {
  const match = location.href.match(/share\/video\/(\d*)/);
  const id = match[1];
  if (!id) return;

  fetch("https://www.iesdouyin.com/web/api/v2/aweme/iteminfo/?item_ids=" + id)
    .then((res) => res.json())
    .then((json) => {
      console.log("[DouyinDownloader]", json);
      const info = json.item_list[0];
      const url = info.video.play_addr.url_list[0].replace("playwm", "play");
      const file = (info.desc || id) + ".mp4";
      addDownloadButton(url, file);
    });
}

function addDownloadButton(url, file) {

  const buttonEl = document.createElement("button");
  buttonEl.textContent = "Download";
  document.body.appendChild(buttonEl);

  buttonEl.style.position = 'fixed'
  buttonEl.style.zIndex = '10000'
  buttonEl.style.top = '0'
  buttonEl.style.left = '0'
  buttonEl.style.width = '100%'
  buttonEl.style.height = '60px'

  buttonEl.addEventListener("click", () => {
    GM_download({
      url: url,
      headers: {
        "user-agent": MobileUA,
      },
      name: file,
    });
  });
}

main();