Greasmonkey script (Firefox) - download de laatste N afschriften van Triodos.nl

Triodos_afschriften_downloader.user.js

// ==UserScript==
// @name        Triodos afschriften downloader
// @namespace   http://squio.nl/triodos
// @include     https://bankieren.triodos.nl/ib-seam/pages/accountinformation/statement/statementoverview.seam
// @version     1
// @grant       none
// ==/UserScript==

// NEVER execute any code into a banking site if you're not absolutely certain it is safe!!!
// Make sure you fully UNDERSTAND what this is doing before proceeding.

var statementId = "main:statTable:%d:printStatementLink"; // 0 based index

var inputForm = document.createElement("DIV");
inputForm.innerHTML = "Download laatste afschriften, aantal:<br><input type='text' id='gm_stmt_itemcount' value='0'><br><button id='gm_stmt_downloader'>Download</button>";
document.querySelector("#messagesDiv").appendChild(inputForm);

document.querySelector("#gm_stmt_downloader").addEventListener("click", function() {
	var total = parseInt(document.querySelector("#gm_stmt_itemcount").value, 10);
	if (total >= 1) {
		--total;
	} else {
		alert("Download minimaal 1 afschrift (" + total + ")");
		return;
	}
	
	
	var delay = 1;
	for (var i=total; i>=0; i--) {
		setTimeout(getClicker(i), delay);
		delay += 4000;
	}
	
});


function getClicker(id) {
	return function() {
		var eltId = statementId.replace(/%d/, id);
		simulateClick(eltId);
	};
}

// https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent
function simulateClick(eltId) {
	var evt = new MouseEvent("click", {
		bubbles: true,
		cancelable: true,
		view: window,
	});
	var cb = document.getElementById(eltId); //element to click on
	var canceled = !cb.dispatchEvent(evt);
	cb.style.border = "1px solid magenta";
	// document.querySelector("#gm_stmt_itemcount").value = eltId;
	if(canceled) {
		// A handler called preventDefault
 		console.log("canceled click #" + eltId);
	} else {
		// None of the handlers called preventDefault
 		console.log("processed click #" + eltId);
	}
}