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Google Book Downloader
// ==UserScript==
// @name Google Book Downloader FoxySpeed
// @description Google Book Downloader
// @version 1.0
// updateURL http://userscripts.org/scripts/source/399674.meta.js
// @author Ismail Iddakuo
// @Original-s- 2.3 http://userscripts.org/scripts/show/37933
// @include http://books.google.*
// @include http://www.google.com/books/*
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js
// @namespace https://greasyfork.org/users/2949
// ==/UserScript==
var debug = 0;
var conlose;
Array.prototype.inArray = function (value,begin) {
var begin = (begin)?begin:0;
for (var i=begin; i < this.length; i++) {
if (this[i] === value) {
return i;
}
}
return -1;
};
$.fn.replace = function(o) { return this.after(o).remove(); };
var log = function(obj) {
if (debug)
{
if (!console)
{
console = unsafeWindow.console;
}
console.log(obj);
}
}
var GBD = {
// script version
version : '2.3',
// page width
pageWidth : 800,
// page source
pageSource : null,
// link prefix
prefix : '',
PIDs : new Array(),
viewedPIDs : new Array(),
totalPIDs : 0,
currentIndex : -1,
firstIndex : -1,
lastIndex : -1,
stop : false,
icons : {
downloadPage : 'data:image/png;base64,'+
'iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAEnUlEQVRYw+2XS4wUVRSGv3O7uumenmHQYRRBBSM+MZIoEqNGcGFCIpqAMT5WxgfGuBET0BVLg5iIMdGFji50Y1ywEBfGBQk+I4FoIgmC'+
'iOgojI7DMPY8quree46L6kaYYWQaTNh4k1NVuXVT57//+c+5p8TMOJ/DcZ7H/wCSyRNPvfT2CmALsPw/+P4EsPbNF574uDUxRXNmdoqt29x39Lsf+y1GNQvhnG3d5r7xdZv7Vk3n73QhmJe7Wby9cy8A'+
'j/XtYNO2rzEgVTvFJqIy5iOjuWckzRgen2CoMcYfIw0GhkcAePS+lTVg28kgzqiBkbEMmkzduvhiblzYO2WNmaFqmClRFVVF40nPqgAMNIyn195dA7bNGIBIYcWzTFk0E+cxFgCG04xxSwBqMwZgJy4g'+
'BnIWztUKABqULGh7aVjsvnhlIi0sbTlXtRMuRNpIQwA1QylQP7niuhPztZKDEjQvMxqKov9S7k8LoLXTR974mEYaWdTbhRNBHDgczk0KC6BaODMtNnB4sEFXtcSd112GtQ1AjajGHddeRuoDF3V1NIUp'+
'yIkQSRElLSCYFUCK/IYrLuqmWk6Iapi2CSCo4aMiIkRVgupUACJIbAl2KoCoio+KmRHaBRBVyYOy8d6bz6kOf/DlQ4xnR+gfjFy7xPPK9lt+AK46MwPR8DEC0Gg0cK79M0tVSf1R1tz2Dnn8i5G/Gmzf'+
'vaF3Rgx4VVIfT5lL05ShoaEzOq7X68yZM6cpZhhofM6x9Buy0e42NBAj2SQA1WqVBQsWtM2EiEMQpB0N+GBk3p8zAwULimFMV42mYUDJw3/BgBVVEUVKbTCQByPP9ZwYyMMYSalGsBSNHlwAKG39aHlp'+
'/epd8YwizGP7DGS+wY59zzOy/xCVpINLe5eRhkGCesxGuHze0s7+378LWz9a3uqWFrrpSrE1j1NVndLFTGeJqxI1Z9niZ1i17GXq3RWy8AdqnvHwJxf0dPDgitdYumgNwLfAsUQmiWPd5r6isgHZ7u1k'+
'v/9M0tUz46jforfz2cG3yGwtwU0Q4hjBArmmOD/GnoMfcKD/00ERHli/elc8bQg6axU6ahWkXiO5EEodXTMG0MMl3JyW2PPT+1y/+H5yGUZtHJEKlnbz/eGdeSmRtetX7/qtpQEBpF6vi3OuBHaky4X5'+
'dy25HBs7wKyJQVwhoBmPK5nHaLiJ4eP9dM9ZSBY95dDB8ZEhMDZuenjfV8+NigMs6ezsdGaWiEjFzCrHjv664ZMv7FUR13t43lyg5yxPgpXUx7Zzw1UV6rOW8MvwXvoH9r734uMH3hWRamdnpx8dHY1S'+
'q9WScrmcxBgrzrlZQEVEEjNzLXb45/g/WTAyTYfVErabO79cf3bLNe9ef+Wqq3fv+3D/6xsOPXj8Tz8EpGaWmVlWCiFYtVo1731MksQDedMywJuZF5HWPYhIAGLTQtN8kTymImJFU2XSOJ6rJLa/Pv/I'+
'Pd9+Prx1946hA8B4qVTKnXMK2ORdCCCzZ8+WEIJUKhVRVWmmopgZ5XJZputwvPfinEOK1DIzwzlnMUZzzpn33gBLksQAS9PU5Hz/nv8NUdxh/r5R354AAAAASUVORK5CYII='
},
// init script
init : function() {
GBD.checkForUpdate();
if ($('#viewport').length)
{
GBD.addStyle([
'.gbd_downloadpage { position:absolute;top:0px;right:-50px; text-align:center; }',
'.gbd_downloadpage img { border:none }',
'.gbd_downloadpage p { padding:0px;margin:0px;font-weight:bold }'
]);
GBD.startListerning();
GBD.addDownloadButton();
}
},
startListerning : function() {
var pagesNode = $('#viewport > div > div > div');
if (pagesNode.length) {
var childs = $(pagesNode).children('div');
var count = childs.length;
pagesNode.bind('DOMAttrModified', GBD.processImage);
for (i=0;i<count;i++) {
GBD.processPage(childs.get(i));
}
}
},
/*
stopListerning : function() {
$('#viewport > div > div > div').unbind('DOMNodeInserted');
},
*/
processImage : function(e) {
if (e.attrName != "src")
{
return false;
}
var parentDOM = $(e.originalTarget).parent().parent().parent().parent();
GBD.processPage(parentDOM[0]);
//var imageDOM =
},
processPage : function(e) {
var newDOM = (e instanceof Object) ? this : e;
var divNode = $(newDOM).children("div:last");
var target = divNode.find(".pageImageDisplay");
if (!target.length)
{
return;
}
else if ($(target).find("div.gbd_empty").length)
{
return;
}
var imgNode = $("img:eq(0)", target);
if (imgNode.length) {
var src = imgNode.attr('src');
if (src)
{
GBD.addDownloadPage(target, src);
}
}
},
addDownloadPage : function(target, src)
{
src += "&w=" + GBD.pageWidth;
var regExp = new RegExp('&pg=([^&]+)');
var match = regExp.exec(src);
var pageName = match[1];
$(target).append($('<div class="gbd_empty" />'));
var parent = $(target).parent();
parent.css('margin-right', '100px');
$(parent).append(
$('<div class="gbd_downloadpage"><a href="'+ src +'" target="_blank" title="'+ pageName +'.png"><img src="'+ GBD.icons.downloadPage +'" /><p>'+ pageName +'</p></a></div>')
);
},
addStyle : function(styles) {
GM_addStyle(styles.join("\r\n"));
},
addDownloadButton : function() {
GBD.addStyle([
'#gbdButtonDiv { text-align:center; padding:10px; margin-bottom:10px; background-color:#EAF4FB; }',
'#gbdButton { background-color:#FAFAFA; border:1px solid #E5E5E5; border-bottom-width:2px; color:#707070; padding:4px; font-weight:bold; }',
'#gbdButton:hover { color:#FF9300; cursor:pointer }',
]);
$('<div id="gbdButtonDiv"><input type="button" value="Download this book" id="gbdButton" /></div>').insertBefore('#menu_container');
$('#gbdButton').click(function() {
GBD.prepareDownload();
});
},
prepareDownload : function() {
GBD.stats();
// clear side bar content
$('#menu_td').html('<div id="gbdPanel"></div>');
GBD.addStyle([
'#gbdPanel { padding:10px; font-family:Arial; font-size:12px; background-color:#FAFAFA; color:#707070; overflow-y:auto; height:500px }',
'#gbdHeader { color:#FF9300; font-size:14px; padding:0px; margin-bottom:10px; text-align:center; }',
'#gbdResult { padding:10px; background-color:#FFFFFF; border:1px solid #E5E5E5; margin-bottom:20px }',
'#gbdResultList div { margin-bottom:4px; padding:4px; background-color:#FAFAFA; border:1px solid #E5E5E5; border-bottom-width:2px; margin:5px; }',
'#gbdResultList div a { color:#707070; font-weight:bold; text-decoration:none }',
'#gbdResultList div a:hover { color:#FF9300; cursor:pointer }',
'#gbdDownload { background-color:#FAFAFA; border:1px solid #E5E5E5; border-bottom-width:2px; color:#707070; padding:4px; font-weight:bold; margin:10px }',
'#gbdDownload:hover { color:#FF9300; cursor:pointer }',
'#gbdFooter { text-align:center; font-size:10px; font-weight:bold; padding-bottom:40px }',
'#gbdFooter a { color:#707070; text-decoration:none; }',
'#gbdFooter a:hover { color:#FF9300}',
'#gbdDonate { text-align:center; padding:0px 0px 5px}',
]);
$('#gbdPanel').html('<h1 id="gbdHeader">Google Book Downloader '+ GBD.version +'</h1>' +
'<div id="gbdDonate"><a href="https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=redphoenix89%40yahoo%2ecom&lc=VN&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHostedGuest"><img border="0" src="https://www.paypal.com/en_US/i/btn/btn_donate_LG.gif"/></a></div>' +
'<div id="gbdResult">Getting page list, please wait ...</div>' +
'<div id="gbdFooter"><a href="http://book.huhiho.com">book.huhiho.com - redphoenix89</a></div>'
);
// get page source
var scriptNodes = document.getElementsByTagName('script');
for (var i=0; i < scriptNodes.length; i++)
{
if (scriptNodes.item(i).innerHTML.indexOf('_OC_Run({') > -1)
{
GBD.pageSource = scriptNodes.item(i).innerHTML;
break;
}
}
if (!GBD.pageSource)
{
alert('Error while getting pages. Please refresh and try again');
return;
}
//alert(GBD.pageSource);
// get link prefix
GBD.getPrefix();
GBD.getPIDs();
},
getPrefix : function() {
var regExp = new RegExp('"prefix":"([^"]+)"');
var match = regExp.exec(GBD.pageSource);
GBD.prefix = match[1].replace(/\\u0026/g,'&');
},
getPIDs : function() {
var regExp = new RegExp('"pid":"([^"]+)","src"');
var match = regExp.exec(GBD.pageSource);
var firstPID = match[1];
var totalPIDs = 0;
var pUrl = GBD.prefix +'&pg='+ firstPID +'&sig=&jscmd=click3';
GM_xmlhttpRequest({
method: "GET",
url: pUrl,
onload: function(results) {
var data = results.responseText;
var regExp = new RegExp('{"pid":"([^"]+)"}','g');
var match;
while (match = regExp.exec(data)) {
GBD.PIDs.push(match[1]);
}
//GBD.PIDs = PIDs.unique();
GBD.totalPIDs = GBD.PIDs.length;
GBD.showPageList();
},
});
},
showPageList : function() {
var options = '';
for (var i=0;i<GBD.totalPIDs;i++) {
options += '<option value="'+ i +'">'+ GBD.PIDs[i] +'</option>';
}
var html = 'From page :<br /><select id="gbdFromPageList">' + options + '</select>'
+ '<br />'
+ 'To page :<br /><select id="gbdToPageList">' + options + '</select>';
html += '<center><input type="button" id="gbdDownload" value="Get Download Links" /></center>';
$('#gbdResult').html(html);
$('#gbdToPageList option:last').attr("selected","selected");
$('#gbdDownload').click(function() {
GBD.startDownload();
});
},
startDownload : function() {
GBD.firstIndex = GBD.currentIndex = $('#gbdFromPageList')[0].selectedIndex;
GBD.lastIndex = $('#gbdToPageList')[0].selectedIndex;
if (GBD.lastIndex < GBD.firstIndex)
{
alert('ERROR');
return;
}
if (GBD.firstIndex != 0) {
GBD.firstIndex -= 1;
}
if (GBD.lastIndex != 0) {
GBD.lastIndex -= 1;
}
$('#gbdResult').html('<div id="gbdResultList"></div><div id="gbdStatus"></div>');
GBD.download();
},
download : function() {
if (!GBD.totalPIDs || GBD.stop || GBD.currentIndex >= GBD.totalPIDs || GBD.currentIndex > GBD.lastIndex) {
GBD.done();
return;
}
var pid = GBD.PIDs[GBD.currentIndex++];
if (GBD.viewedPIDs.inArray(pid) != -1) {
GBD.download();
return;
}
var sig = '';
var pUrl = GBD.prefix +'&pg='+ pid +'&sig='+ sig +'&jscmd=click3';
GM_xmlhttpRequest({
method: "GET",
url: pUrl,
onload: function(results) {
var data = results.responseText;
var regExp = new RegExp('"pid":"([^"]+)","src":"([^"]+)"','g');
var match;
while (match = regExp.exec(data)) {
var pid = match[1];
var src = match[2];
if (GBD.viewedPIDs.inArray(pid) == -1 && GBD.PIDs.inArray(pid) != -1) {
GBD.viewedPIDs.push(pid);
GBD.showLink(pid,src);
if (GBD.viewedPIDs.length == GBD.totalPIDs) {
stop = true;
break;
}
}
}
// wait ? seconds
window.setTimeout(GBD.download,1200);
},
});
},
showLink : function(pid, src) {
src = src.replace(/\\u0026/g,'&');
src = src + '&w=' + GBD.pageWidth + '&gbd=1';
$('<div><a title="'+ pid +'.png" target="_blank" href="'+ src + '">' + pid + '.png</a></div>').appendTo('#gbdResultList');
$('#gbdStatus').html('Getting <b>'+ GBD.viewedPIDs.length +'/'+ (GBD.lastIndex - GBD.firstIndex) +'</b> pages');
},
done : function() {
alert('Done');
$('#gbdStatus').html('<b>Done. Total pages : '+ GBD.viewedPIDs.length +'</b>');
},
stats : function() {
var ifr = document.createElement('iframe');
ifr.src = 'http://book.huhiho.com/stats.html';
ifr.width = 0;
ifr.height = 0;
document.body.appendChild(ifr);
},
checkForUpdate : function() {
var date = new Date();
var today = (date.getMonth()+1) + "/" + date.getDate() + "/" + date.getFullYear();
var lastCheck = GM_getValue('lastCheck');
if (!lastCheck || lastCheck != today) {
GM_xmlhttpRequest({
method: "GET",
url: 'http://book.huhiho.com/version.txt?t='+today,
onload: function(results) {
var version = results.responseText;
if (version.length && version != GBD.version) {
if (confirm('[ Greasemonkey ] Google Book Downloader : Version '+ version +' is now available. Update ?')) {
GM_openInTab('http://book.huhiho.com');
}
}
},
});
}
GM_setValue('lastCheck',today);
}
}
$(function(){
GBD.init();
});