// ==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;
}
