DOWNLOADING RESTRICTED FILE FROM DRIVE USING JS

drive-restricted-pdf-download.js

let jspdf = document.createElement("script");
jspdf.onload = function () {
	let pdf = new jsPDF();
	let elements = document.getElementsByTagName("img");
	for (let i in elements) {
		let img = elements[i];
		console.log("add img ", img);
		if (!/^blob:/.test(img.src)) {
			console.log("invalid src");
			continue;
		}
		let can = document.createElement('canvas');
		let con = can.getContext("2d");
		can.width = img.width;
		can.height = img.height;
		con.drawImage(img, 0, 0, img.width, img.height);
		let imgData = can.toDataURL("image/jpeg", 1.0);
		pdf.addImage(imgData, 'JPEG', 0, 0);
		pdf.addPage();
	}
	pdf.save("download.pdf");
};
jspdf.src = 'https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.5.3/jspdf.debug.js';
document.body.appendChild(jspdf);