// ==UserScript==
// @name         Internet Archive Pdf Download Link
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  generate a button for borrowed Internet Archive books.
// @author       BA
// @match        https://archive.org/details/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
window.addEventListener('load', () => {
addButton('Download PDF', downloadAcsmFn)
})
function addButton(text, onclick, cssObj) {
const button = document.createElement('button')
const titleEl = document.getElementById("IABookReaderMessageWrapper");
titleEl.appendChild(button)
button.innerHTML = text;
button.onclick = onclick;
return button
}
function downloadAcsmFn() {
const currentUrl = document.URL
const urlPartRaw = [...currentUrl.match(/org\/details\/(.*)/)]
if (urlPartRaw.length > 0) {
const identifier = urlPartRaw[1].split("/")[0];
const acsmUrl = "https://archive.org/services/loans/loan/?action=media_url&identifier=" + identifier + "&format=pdf&redirect=1";
window.open(acsmUrl, '_blank');
}
}
})();