OverDrive Login Helper

Remembers the users library card number and other login credentials (but not masked fields/password fields).

Tendrás que instalar una extensión para tu navegador como Tampermonkey, Greasemonkey o Violentmonkey si quieres utilizar este script.

You will need to install an extension such as Tampermonkey to install this script.

Tendrás que instalar una extensión como Tampermonkey o Violentmonkey para instalar este script.

Necesitarás instalar una extensión como Tampermonkey o Userscripts para instalar este script.

Tendrás que instalar una extensión como Tampermonkey antes de poder instalar este script.

Necesitarás instalar una extensión para administrar scripts de usuario si quieres instalar este script.

(Ya tengo un administrador de scripts de usuario, déjame instalarlo)

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Tendrás que instalar una extensión como Stylus antes de poder instalar este script.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

Para poder instalar esto tendrás que instalar primero una extensión de estilos de usuario.

(Ya tengo un administrador de estilos de usuario, déjame instalarlo)

// ==UserScript==
// @name           OverDrive Login Helper
// @namespace      http://home.comcast.net/~mailerdaemon
// @description    Remembers the users library card number and other login credentials (but not masked fields/password fields).
// @include        https://*.libraryreserve.com/*/SignIn*.htm*
// @include        https://*.mediavending.com/*/SignIn*.htm*
// @include        https://*.libraryreserve.com/*/LogIn*.htm*
// @include        https://*.mediavending.com/*/LogIn*.htm*
// @version        0.7
// ==/UserScript==

//https://secure3.libraryreserve.com/singapore.lib.overdrive.com/AC2A5588-FD00-4315-BC77-40415EEC33E1/10/251/en/SignIn.htm?URL=MyAccount.htm
//chose the library randomly; the libraries share a pool of login servers.
var library = document.location.pathname.split("/")[1];
var forms = [];
var fields = JSON.parse(GM_getValue(library,"{}"));
$Z("//form[@action='BANGAuthenticate.dll']", function(form){
		var submit = $X(".//input[@type='submit' or @alt='Submit' or @value='Sign In' or @alt='Sign In'] | .//div[@class='signinbutton'] | .//a[contains(text(), ' users, please click here to sign into this system.')]", form);
		//while stuffing the form don't allow submit!
		
		if(!submit)
			return 0;
		
		submit.disable = true;
		
		for(var a in fields)
		{
			var elm = form.elements.namedItem(a);
			var orig, dest;
			if(elm.tagName == "SELECT")
			{
				var op = $X(".//option[@value='"+fields[a]+"']", elm);
				orig = op.selected;
				dest = op.selected = true;
			}
			else
			{
				orig = elm.value;
				dest = elm.value = fields[a];
			}
			if(orig != dest)
				simulateHTMLEvent(elm, "change");
		}
		
		submit.disable = false;
		
		var save = document.createElement("input");
			save.type="button";
			save.value = "Save";
		if(submit.tagName == "INPUT")
		{
			if(submit.className)
				save.className = submit.className;
			if(submit.type == "image")
				save.style.verticalAlign="top";
			submit.style.display = save.style.display = "inline";
		}
		
		insertAfter(save, submit);
		insertAfter(document.createTextNode(" "), submit);
		addEvent(save, "click", function(event){
				var out = {};//really should figure out some way to do radio controls and check boxes
				Array.forEach(form.elements, function(r){if((r.nodeName=="INPUT" && r.type.toLowerCase() =="text") || r.nodeName=="SELECT") out[r.name] = r.value;});
				GM_setValue(library, JSON.stringify(out));
			});
		return 1;
	});

function simulateClick(node) {
  var evt = document.createEvent("MouseEvents");
  evt.initMouseEvent("click", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
  return node.dispatchEvent(evt);
}

function simulateHTMLEvent(node, type, bubbles, cancelable) {
  var evt = document.createEvent("HTMLEvents");
  evt.initEvent(type, bubbles, cancelable);
  return node.dispatchEvent(evt);
}


function $X(_xpath, node){//to search in a frame, you must traverse the .contentDocument attribute.
    var doc = (node && (typeof(node.ownerDocument) === "object"))?(node.ownerDocument || node):(node = document);
    return doc.evaluate(_xpath, node, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null).snapshotItem(0);
}
function $Y(_xpath, node){
    var doc = (node && (typeof(node.ownerDocument) === "object"))?(node.ownerDocument || node):(node = document);
    return doc.evaluate(_xpath, node, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
}
function $Z(_xpath, func, node){
    var doc = (node && (typeof(node.ownerDocument) === "object"))?(node.ownerDocument || node):(node = document);
    var res = doc.evaluate(_xpath, node, null,	XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
    var args = Array.prototype.slice.call(arguments, 3);
    var i = 0;
    for (; i < res.snapshotLength; ++i)
        func.apply(func, [res.snapshotItem(i), i].concat(args));
    return i;
}


function insertAfter(insert, after){return after.parentNode.insertBefore(insert, after.nextSibling);}
function insertBefore(insert, before){return before.parentNode.insertBefore(insert, before);}

function addEvent( obj, type, fn, capture ) {
 	if ( obj.attachEvent ) {
 		obj["e"+type+fn] = fn;
 		obj[type+fn] = function() { obj["e"+type+fn]( window.event ); }
 		obj.attachEvent( "on"+type, obj[type+fn] );
 	} else
 		obj.addEventListener( type, fn, capture?capture:false );
}
function removeEvent( obj, type, fn, capture ) {
 	if ( obj.detachEvent ) {
 		obj.detachEvent( "on"+type, obj[type+fn] );
 		obj[type+fn] = obj["e"+type+fn] = null;
 	} else
 		obj.removeEventListener( type, fn, capture?capture:false );
}
function log()
{
	var arg;
	switch(arguments.length)
	{
		case 1:
			arg = arguments[0];
			break;
		case 0:
			arg = null;
			break;
		default:
			arg = arguments;
			break;
	}
	
	var f = JSON.stringify(arg);
	if(typeof(unsafeWindow.console) != "undefined" && typeof(unsafeWindow.console.log) != "undefined")
		unsafeWindow.console.log(f);
	else
		GM_log(f);
	return arg;
}