// ==UserScript==
// @name         Kdocs batch download 金山文档批量下载
// @namespace    http://tampermonkey.net/
// @version      2024-03-20
// @description  Download a directory in kdocs. 金山文档批量下载。
// @author       yusanshi
// @match        https://www.kdocs.cn/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=kdocs.cn
// @grant        none
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/jszip.min.js
// @license      MIT
// ==/UserScript==
let zip;
async function dfs(folderID, paths) {
// Recursively download all files in `folderID` to `paths`.
await new Promise((r) => setTimeout(() => r(), 200));
const groupID = window.location.pathname.split('/')[2];
const response = await fetch(
`https://drive.kdocs.cn/api/v5/groups/${groupID}/files?parentid=${folderID}&count=10000000`,
{ credentials: 'include' }
).then((response) => response.json());
if (response.next_offset !== -1) {
throw new Error('Error file count');
}
const files = response.files.map((e) => ({
name: e.fname,
id: e.id,
type: e.ftype,
}));
for (const file of files) {
await new Promise((r) => setTimeout(() => r(), 200));
if (['file', 'sharefile'].includes(file.type)) {
let url;
try {
const response = await fetch(
`https://www.kdocs.cn/api/v3/office/file/${file.id}/download`
).then((response) => {
if (!response.ok) {
throw new Error(response.status);
}
return response.json();
});
url = response.url;
} catch (error) {
console.error(
`Failed to download ${file.name} (${error.message}), skipped`
);
continue;
}
const filepath = [...paths, file.name].join('/');
console.log(`Download ${filepath} at ${url}`);
const blob = await fetch(url).then((response) => response.blob());
zip.file(filepath, blob);
} else if (['folder', 'linkfolder'].includes(file.type)) {
await dfs(file.id, [...paths, file.name]);
} else {
console.error(`Unknown file type ${file.type}`);
}
}
}
window.downloadDirectory = async function () {
document.querySelector('#downloadDirectory').innerText =
'Downloading (see console for details)';
zip = new JSZip();
const folderID =
new URLSearchParams(window.location.search).get('folderid') ||
window.location.pathname.split('/')[3];
if (!folderID) {
throw new Error('Folder ID not found');
}
await dfs(folderID, []);
zip.generateAsync({ type: 'blob' }).then(function (content) {
const url = URL.createObjectURL(content);
window.location.assign(url);
});
document.querySelector('#downloadDirectory').innerText = 'Download finished';
};
(function () {
'use strict';
document.body.insertAdjacentHTML(
'beforeend',
`<div style="
position: fixed;
bottom: 30px;
right: 30px;
z-index: 10;
">
<button type="button" style="padding:8px;" id="downloadDirectory" onclick="downloadDirectory()">Download directory</button>
</div>`
);
})();