// ==UserScript==
// @name         Direct File for Google Classroom
// @namespace    http://tampermonkey.net/
// @version      0.4.1
// @description  Directly Download the Files in Google Classroom using Ctrl Click
// @author       You
// @match        https://classroom.google.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=google.com
// @grant        none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
// Your code here...
const M_HREF = "https://drive.google.com/file/d/"
const linkElmOnClick = function (evt) {
// const linkElm = this;
evt.stopPropagation();
evt.stopImmediatePropagation();
};
let pageChangedFlag = false;
const onPageChanged = () => {
if (!pageChangedFlag) return;
const linkSelector = `[href*="${M_HREF}"]:not([data-ozhref])`;
if (!document.querySelector(linkSelector)) return;
const links = document.querySelectorAll(linkSelector);
for (const linkElm of links) {
const orhref = linkElm.href;
linkElm.dataset.ozhref = orhref;
const mres = orhref.match(/https:\/\/drive\.google\.com\/file\/d\/([0-9a-zA-Z\-_+.·]+)\/\w+/);
// id should be /[0-9a-zA-Z\-_+]+/ in general
if (!mres) continue;
const dfileId = `${mres[1]}`;
// let newHref=`https://drive.google.com/u/1/uc?id=${mres[1]}&export=download`;
let uo = null;
try {
uo = new URL(orhref);
} catch (e) { }
if (!uo) continue;
const uo2 = new URL(`https://drive.google.com/uc?export=download&id=${dfileId}`);
uo.searchParams.forEach((value, key) => {
if (key === 'export' || key === 'id') return;
uo2.searchParams.set(key, value);
});
const newHref = uo2.toString();
if (!newHref || typeof newHref !== 'string') continue;
// console.log(orhref, newHref)
// linkElm.setAttribute('href',newHref)
// let newHref = `https://drive.google.com/uc?export=download&id=${dfileId}&usp=drive_web&authuser=2`
linkElm.setAttribute('href', newHref);
linkElm.setAttribute('target', '_blank');
linkElm.addEventListener('click', linkElmOnClick, true);
}
};
new MutationObserver(() => {
pageChangedFlag = true;
Promise.resolve().then(onPageChanged);
}).observe(document, { subtree: true, childList: true });
try {
// trigger onPageChanged
document.documentElement.appendChild(document.createElement('noscript'));
} catch (e) { }
})();