XMLY Downloader
// ==UserScript==
// @name 喜马拉雅专辑下载器
// @version 1.3.4
// @description XMLY Downloader
// @author B-Y-F
// @match *://www.ximalaya.com/*
// @grant GM_download
// @icon https://www.ximalaya.com/favicon.ico
// @require https://registry.npmmirror.com/crypto-js/4.1.1/files/crypto-js.js
// @license MIT
// @namespace https://greasyfork.org/users/323093
// ==/UserScript==
async function fetchUntilSuccess(url) {
while (true) {
try {
const response = await fetch(url);
if (response.ok) {
const data = await response.json();
return data;
}
console.error(
`Failed to fetch: ${response.status} ${response.statusText}`
);
} catch (error) {
console.error(`Fetch error: ${error.message}`);
}
await new Promise((resolve) => setTimeout(resolve, 1000));
}
}
function extractTrackUrl(tracks) {
let timestamp = Date.now();
return Array.from(tracks).map((t, index) => {
timestamp += 5 * 60 * 1000 * index;
const trackID = t.trackId;
const title = t.title;
const url = `https://www.ximalaya.com/mobile-playpage/track/v3/baseInfo/${timestamp}?device=web&trackId=${trackID}`;
return { title, url };
});
}
async function getAllTrackIds() {
function getAlbumId() {
const match = window.location.href.match(/.*\/(\d+)/);
return match ? match[1] : null;
}
async function getTotalTrackCount() {
const albumId = getAlbumId();
const apiUrl = `https://www.ximalaya.com/tdk-web/seo/search/albumInfo?albumId=${albumId}`;
const data = await fetchUntilSuccess(apiUrl);
return data.data.trackCount;
}
async function fetchTracks(pages) {
let tracks = [];
for (let index = 0; index < pages; index++) {
await new Promise((resolve) => setTimeout(resolve, 2000));
document.querySelectorAll(".sound-list li").forEach((li) => {
if (li.classList.contains("_nO")) {
// Assuming the child anchor tag holds the title and URL
const anchor = li.querySelector("a");
if (anchor) {
const title = anchor.getAttribute("title");
const trackId = anchor.getAttribute("href").split("/").pop();
tracks.push({ title, trackId });
} else {
console.log("No anchor tag found in li with class '_nO'");
}
}
});
// Only execute part2 for the first n-1 iterations
if (index < pages - 1) {
const nextPageButton = document.querySelector(
"li.page-next a.page-link"
);
nextPageButton.click();
}
}
return tracks;
}
const totalTrackCount = await getTotalTrackCount();
const pages = Math.ceil(totalTrackCount / 30);
const tracks = await fetchTracks(pages);
console.log("raw tracks", tracks);
return extractTrackUrl(tracks);
}
function decrypt(t) {
return CryptoJS.AES.decrypt(
{
ciphertext: CryptoJS.enc.Base64url.parse(t),
},
CryptoJS.enc.Hex.parse("aaad3e4fd540b0f79dca95606e72bf93"),
{
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7,
}
).toString(CryptoJS.enc.Utf8);
}
async function fetchUrl(apiUrl) {
try {
const data = await fetchUntilSuccess(apiUrl);
if (data.ret === 1001) {
throw new Error(
"Rate limited!!! Wait for a while then download again..."
);
}
const bestAudioUrl = data.trackInfo.playUrlList[0].url;
return bestAudioUrl;
} catch (error) {
console.error("Error fetching the URL:", error);
throw error;
}
}
async function getTrueUrl(title, url) {
try {
const fetchedUrl = await fetchUrl(url);
const trueUrl = decrypt(fetchedUrl);
const fileName = `${title}.m4a`;
return { fileName, trueUrl };
} catch (error) {
console.error("Error getting the true url:", error);
throw error;
}
}
function initializeUI() {
const progressDisplay = document.createElement("div");
progressDisplay.style.position = "fixed";
progressDisplay.style.bottom = "50px";
progressDisplay.style.right = "10px";
progressDisplay.style.zIndex = 1000;
progressDisplay.style.backgroundColor = "white";
progressDisplay.style.padding = "10px";
progressDisplay.style.border = "1px solid black";
progressDisplay.style.display = "none"; // Initially hidden
document.body.appendChild(progressDisplay);
// Create a container div
const container = document.createElement("div");
container.style.position = "fixed";
container.style.bottom = "10px";
container.style.right = "10px";
container.style.zIndex = 1000;
container.style.display = "flex";
container.style.alignItems = "center";
document.body.appendChild(container);
const button = document.createElement("button");
button.textContent = "解析ID";
button.style.marginLeft = "10px";
container.appendChild(button);
button.addEventListener("click", async function parseIds() {
progressDisplay.style.display = "block";
progressDisplay.textContent = "ID解析进行中...";
const tracks = await getAllTrackIds();
progressDisplay.textContent = "ID解析完成";
button.textContent = "解析URL";
button.removeEventListener("click", parseIds);
button.addEventListener("click", async function parseUrls() {
progressDisplay.textContent = "URL解析进行中...";
let finalDownloadList = [];
for (let index = 0; index < tracks.length; index++) {
const t = tracks[index];
const item = await getTrueUrl(t.title, t.url, index);
finalDownloadList.push(item);
progressDisplay.textContent = `解析进程: ${index} / ${tracks.length}`;
}
console.log(finalDownloadList);
if (finalDownloadList.length > 0) {
progressDisplay.textContent = "URL解析完成。";
button.textContent = "下载";
// Create the checkbox
const label = document.createElement("label");
label.htmlFor = "sequenceOrder";
label.textContent = "加序号";
label.style.marginLeft = "5px";
label.style.backgroundColor = "white";
container.appendChild(label);
const seqNumberCheckbox = document.createElement("input");
seqNumberCheckbox.type = "checkbox";
container.appendChild(seqNumberCheckbox);
let isSequenceOrder = seqNumberCheckbox.checked;
seqNumberCheckbox.addEventListener("change", () => {
isSequenceOrder = seqNumberCheckbox.checked;
});
button.removeEventListener("click", parseUrls);
button.addEventListener("click", function downloadFiles() {
let count = 0;
progressDisplay.textContent = `下载进程： ${count} / ${tracks.length}`;
finalDownloadList.forEach((item, index) => {
GM_download({
url: item.trueUrl,
name: isSequenceOrder
? `${index}.${item.fileName}`
: `${item.fileName}`,
onerror: function (error) {
console.error("Error downloading " + item.fileName, error);
},
ontimeout: function () {
console.error("Timeout downloading " + item.fileName);
},
onload: function () {
console.log("Successfully downloaded " + item.fileName);
count++;
progressDisplay.textContent = `Downloaded ${count} / ${tracks.length}`;
},
});
});
});
} else {
progressDisplay.textContent = "URL解析失败，请重试";
}
});
});
}
initializeUI();