scRYMble

Visit a release page on rateyourmusic.com and scrobble the songs you see!

От 17.07.2014. Виж последната версия.

За да инсталирате този скрипт, трябва да имате инсталирано разширение като Tampermonkey, Greasemonkey или Violentmonkey.

За да инсталирате този скрипт, трябва да имате инсталирано разширение като Tampermonkey или Violentmonkey.

За да инсталирате този скрипт, трябва да имате инсталирано разширение като Tampermonkey или Violentmonkey.

За да инсталирате този скрипт, трябва да имате инсталирано разширение като Tampermonkey или Userscripts.

За да инсталирате скрипта, трябва да инсталирате разширение като Tampermonkey.

За да инсталирате този скрипт, трябва да имате инсталиран скриптов мениджър.

(Вече имам скриптов мениджър, искам да го инсталирам!)

За да инсталирате този стил, трябва да инсталирате разширение като Stylus.

За да инсталирате този стил, трябва да инсталирате разширение като Stylus.

За да инсталирате този стил, трябва да инсталирате разширение като Stylus.

За да инсталирате този стил, трябва да имате инсталиран мениджър на потребителски стилове.

За да инсталирате този стил, трябва да имате инсталиран мениджър на потребителски стилове.

За да инсталирате този стил, трябва да имате инсталиран мениджър на потребителски стилове.

(Вече имам инсталиран мениджър на стиловете, искам да го инсталирам!)

// ==UserScript==
// @name           scRYMble
// @namespace      http://bluetshirt.ca/scrymble
// @description   Visit a release page on rateyourmusic.com and scrobble the songs you see!
// @include        http://rateyourmusic.com/release/*
// @include        https://rateyourmusic.com/release/*
// @version 0.0.1.20140717152423
// @grant          GM_getValue
// @grant          GM_setValue
// @grant          GM_xmlhttpRequest
// @require      http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js

// ==/UserScript==

//THANK YOU FOR THE NAME, LYNKALI!
//THANKS TO 5thEye, AnniesBoobs, BruceWayne, and _Andrew_ for some useful tweaks and bug fixes.


/*
 * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
 * Digest Algorithm, as defined in RFC 1321.
 * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
 * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
 * Distributed under the BSD License
 * See http://pajhome.org.uk/crypt/md5 for more info.
 */

/*
 * Configurable variables. You may need to tweak these to be compatible with
 * the server-side, but the defaults work in most cases.
 */
var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */

/*
 * These are the functions you'll usually want to call
 * They take string arguments and return either hex or base-64 encoded strings
 */
function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }


/*
 * Perform a simple self-test to see if the VM is working
 */
function md5_vm_test()
{
    return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
}

/*
 * Calculate the MD5 of an array of little-endian words, and a bit length
 */
function core_md5(x, len)
{
    /* append padding */
    x[len >> 5] |= 0x80 << ((len) % 32);
    x[(((len + 64) >>> 9) << 4) + 14] = len;
    
    var a =  1732584193;
    var b = -271733879;
    var c = -1732584194;
    var d =  271733878;
    
    for(var i = 0; i < x.length; i += 16)
    {
        var olda = a;
        var oldb = b;
        var oldc = c;
        var oldd = d;
        
        a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
        d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
        c = md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);
        b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
        a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
        d = md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);
        c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
        b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
        a = md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);
        d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
        c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
        b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
        a = md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);
        d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
        c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
        b = md5_ff(b, c, d, a, x[i+15], 22,  1236535329);
        
        a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
        d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
        c = md5_gg(c, d, a, b, x[i+11], 14,  643717713);
        b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
        a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
        d = md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);
        c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
        b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
        a = md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);
        d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
        c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
        b = md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);
        a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
        d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
        c = md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);
        b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
        
        a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
        d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
        c = md5_hh(c, d, a, b, x[i+11], 16,  1839030562);
        b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
        a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
        d = md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);
        c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
        b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
        a = md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);
        d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
        c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
        b = md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);
        a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
        d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
        c = md5_hh(c, d, a, b, x[i+15], 16,  530742520);
        b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
        
        a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
        d = md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);
        c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
        b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
        a = md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);
        d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
        c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
        b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
        a = md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);
        d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
        c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
        b = md5_ii(b, c, d, a, x[i+13], 21,  1309151649);
        a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
        d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
        c = md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);
        b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
        
        a = safe_add(a, olda);
        b = safe_add(b, oldb);
        c = safe_add(c, oldc);
        d = safe_add(d, oldd);
    }
    return Array(a, b, c, d);
    
}

/*
 * These functions implement the four basic operations the algorithm uses.
 */
function md5_cmn(q, a, b, x, s, t)
{
    return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
}
function md5_ff(a, b, c, d, x, s, t)
{
    return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t)
{
    return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t)
{
    return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t)
{
    return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}

/*
 * Calculate the HMAC-MD5, of a key and some data
 */
function core_hmac_md5(key, data)
{
    var bkey = str2binl(key);
    if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
    
    var ipad = Array(16), opad = Array(16);
    for(var i = 0; i < 16; i++)
    {
        ipad[i] = bkey[i] ^ 0x36363636;
        opad[i] = bkey[i] ^ 0x5C5C5C5C;
    }
    
    var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
    return core_md5(opad.concat(hash), 512 + 128);
}

/*
 * Add integers, wrapping at 2^32. This uses 16-bit operations internally
 * to work around bugs in some JS interpreters.
 */
function safe_add(x, y)
{
    var lsw = (x & 0xFFFF) + (y & 0xFFFF);
    var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
    return (msw << 16) | (lsw & 0xFFFF);
}

/*
 * Bitwise rotate a 32-bit number to the left.
 */
function bit_rol(num, cnt)
{
    return (num << cnt) | (num >>> (32 - cnt));
}

/*
 * Convert a string to an array of little-endian words
 * If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
 */
function str2binl(str)
{
    var bin = Array();
    var mask = (1 << chrsz) - 1;
    for(var i = 0; i < str.length * chrsz; i += chrsz)
        bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
    return bin;
}

/*
 * Convert an array of little-endian words to a string
 */
function binl2str(bin)
{
    var str = "";
    var mask = (1 << chrsz) - 1;
    for(var i = 0; i < bin.length * 32; i += chrsz)
        str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
    return str;
}

/*
 * Convert an array of little-endian words to a hex string.
 */
function binl2hex(binarray)
{
    var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
    var str = "";
    for(var i = 0; i < binarray.length * 4; i++)
    {
        str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
            hex_tab.charAt((binarray[i>>2] >> ((i%4)*8  )) & 0xF);
    }
    return str;
}

/*
 * Convert an array of little-endian words to a base-64 string
 */
function binl2b64(binarray)
{
    var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
    var str = "";
    for(var i = 0; i < binarray.length * 4; i += 3)
    {
        var triplet = (((binarray[i   >> 2] >> 8 * ( i   %4)) & 0xFF) << 16)
        | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
        |  ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
        for(var j = 0; j < 4; j++)
        {
            if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
            else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
        }
    }
    return str;
}

function getElementsByClassName(node, classname)
{
    var a = [];
    var re = new RegExp('\\b' + classname + '\\b');
    var els = node.getElementsByTagName("*");
    for(var i=0,j=els.length; i<j; i++)
        if(re.test(els[i].className))a.push(els[i]);
        return a;
}

String.prototype.trim = function() {
    return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
    return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
    return this.replace(/\s+$/,"");
}

toScrobble = new Array();
var currentlyScrobbling = -1;
var sessID = false;
var submitURL = false;
var npURL = false;
var currTrackDuration = false;
var currTrackPlaytime = false;
var numChecks = 0;


function confirmBrowseAway(oEvent)
{
    if (currentlyScrobbling != -1)
        oEvent.returnValue = "You are currently scrobbling a record. Leaving the page now will prevent future tracks from this release from scrobbling.";
    
}

function getPageArtist()
{
    byartist = $('span[itemprop="byArtist"]');
    art_cred = $(byartist).find('.credited_name:eq(0) > span[itemprop="name"]');
    if ($(art_cred).length > 0){
        return $(art_cred).text();
    } else {
        return $(byartist).text();
    }
}

function getAlbum()
{
    return $(".album_title:eq(0)").text();
}

function isVariousArtists()
{
    var artist = getPageArtist();
    return ((artist.indexOf("Various Artists") > -1) || (artist.indexOf(" / ") > -1));
}

function ScrobbleRecord(trackName, artist, duration)
{
    this.artist = artist;
    this.trackName = trackName;
    
    var durastr = duration.trim();
    
    var colon = duration.indexOf(":");
    if (colon != -1)
    {
        var minutes = duration.substring(0, colon);
        var seconds = duration.substring(colon+1);
        
        this.duration = (minutes * 60) + (seconds * 1);
    } else
    {
        this.duration = 180;
    }
    
    this.time = 0;
    
}

fetch_unix_timestamp = function()
{
    return parseInt(new Date().getTime().toString().substring(0, 10))
}

function acceptSubmitResponse(responseDetails, isBatch)
{
    
    if (responseDetails.status == 200)
    {
        if (responseDetails.responseText.indexOf("OK") == -1)
        {
            alert("track submit failed: " + responseDetails.status +
                  ' ' + responseDetails.statusText + '\n\n' +
                  'Data:\n' + responseDetails.responseText);
        } else
        {
            //alert("OK!");
        }
    } else
    {
        
        alert("track submit failed: " + responseDetails.status +
              ' ' + responseDetails.statusText + '\n\n' +
              'Data:\n' + responseDetails.responseText);
    }
    
    if (isBatch)
    {
        document.getElementById("scrymblemarquee").innerHTML = "Scrobbled OK!";
    } else
    {
        scrobbleNextSong();
    }
}

function acceptSubmitResponseSingle(responseDetails)
{
    acceptSubmitResponse(responseDetails, false);
}

function acceptSubmitResponseBatch(responseDetails)
{
    acceptSubmitResponse(responseDetails, true);
}


function acceptNPResponse(responseDetails)
{
    if (responseDetails.status == 200)
    {
        if (responseDetails.responseText.indexOf("OK") == -1)
        {
            alert("track submit failed: " + responseDetails.status +
                  ' ' + responseDetails.statusText + '\n\n' +
                  'Data:\n' + responseDetails.responseText);
        } else
        {
            //alert("OK!");
        }
    } else
    {
        
        alert("track submit failed: " + responseDetails.status +
              ' ' + responseDetails.statusText + '\n\n' +
              'Data:\n' + responseDetails.responseText);
    }
    
    
}

function buildListOfSongsToScrobble()
{
    toScrobble = new Array();
    
    var canscrobble = 1;
    $.each($('.scrymblechk'), function(){
        if ($(this).is(':checked')){
            song = $(this).parent().parent();
            var songTitle = $(song).find('span[itemprop="name"]').text();
            var artist = getPageArtist();
            var length = $(song).find('.tracklist_duration').text();
            
            ////
            
            if (isVariousArtists())
            {
                var firstDash = songTitle.indexOf(" - ");
                if(firstDash == -1) // no dash exists! must be a single artist with " / " in the name or v/a with unscrobbleable list
                {
                    artist = getPageArtist();
                    if (artist.indexOf("Various Artists") > -1)
                    {
                        artist = $(".album_title:eq(0)").text()
                        //canscrobble = 0;
                    }
                }
                else
                {
                    artist = songTitle.substring(0, firstDash);
                    songTitle = songTitle.substring(firstDash + 3);
                }
            }
            else
            {
                artist = getPageArtist()
                title = $(song).find('span[itemprop="name"]');
                if ($(title).html().indexOf('<a title="[Artist') == 0 && $(title).text().indexOf(' - ') > 0){
                    var firstDash = songTitle.indexOf(" - ");
                    artist = songTitle.substring(0, firstDash);
                    songTitle = songTitle.substring(firstDash + 3);
                }
            }
            
            if((songTitle.toLowerCase() == "untitled") || (songTitle.toLowerCase() == "untitled track") || (songTitle == ""))
            {
                songTitle = "[untitled]";
            }
            
            ////
            while (songTitle.indexOf('  ') > 0){songTitle = songTitle.replace('  ', ' ')}
            toScrobble[toScrobble.length] = new ScrobbleRecord(songTitle, artist, length);
        }
    });
    
}

function submitTracksBatch(sessID, submitURL)
{
    buildListOfSongsToScrobble();
    
    if(toScrobble != null)
    {
        var currTime = fetch_unix_timestamp();
        var hoursFudge = prompt("How many hours ago did you listen to this?");
        if(hoursFudge != null)
        {
            var album = getAlbum();
            
            hoursFudge = parseFloat(hoursFudge);
            
            if (!isNaN(hoursFudge))
            {
                //alert(currTime);
                currTime = currTime - (hoursFudge * 60 * 60);
                //alert(currTime);
            }
            
            for (var i= (toScrobble.length)-1; i>=0; i--)
            {
                currTime = (currTime * 1) - (toScrobble[i].duration * 1);
                toScrobble[i].time = currTime;
            }
            
            var outstr = "Artist: " + getPageArtist() + "\nAlbum: " + album + "\n";
            
            for (var i=0; i<toScrobble.length; i++)
            {
                outstr += toScrobble[i].trackName + "(" + toScrobble[i].duration + ")\n";
            }
            //alert(outstr);
            
            var postdata = new Array();
            
            for (var i=0; i<toScrobble.length; i++)
            {
                postdata["a[" + i + "]"] = toScrobble[i].artist;
                postdata["t[" + i + "]"] = toScrobble[i].trackName;
                postdata["b[" + i + "]"] = album;
                postdata["n[" + i + "]"] = (i+1);
                postdata["l[" + i + "]"] = toScrobble[i].duration;
                postdata["i[" + i + "]"] = toScrobble[i].time;
                postdata["o[" + i + "]"] = "P";
                postdata["r[" + i + "]"] = "";
                postdata["m[" + i + "]"] = "";
            }  
            
            postdata["s"] = sessID;
            
            var postdataStr = "";
            var firstTime = true;
            for (currKey in postdata)
            {	
                if (firstTime)
                {
                    firstTime = false;
                } else
                {
                    postdataStr = postdataStr + "&";
                }
                postdataStr = postdataStr + encodeURIComponent(currKey) + "=" + encodeURIComponent(postdata[currKey]);
            }
            
            //alert(submitURL);
            GM_xmlhttpRequest({
                method: 'POST',	
                url: submitURL,
                data: postdataStr,
                headers: {
                    'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey',
                    'Content-type': 'application/x-www-form-urlencoded',
                },
                onload: acceptSubmitResponseBatch
            });
        }
    }
}

function elementsOnAndOff(state)
{
    
    document.getElementById("scrobblenow").disabled = !state;
    document.getElementById("scrobblepassword").disabled = !state;
    document.getElementById("scrobbleusername").disabled = !state;
    document.getElementById("scrobblepassword").disabled = !state;
    
    
    //var eleTrackTable = document.getElementById('tracks');
    
    //var rows = eleTrackTable.tBodies[0].rows;
    
    
    $.each($(".scrymblechk"), function() {
        try{
            $(this).disabled = !state;
        } catch (e)
        {
            
        }
    });
}

function elementsOff()
{
    elementsOnAndOff(false);
}

function elementsOn()
{
    elementsOnAndOff(true);
}

function startScrobble()
{
    
    currentlyScrobbling = -1;
    currTrackDuration = 0; 
    currTrackPlayTime = 0;
    
    elementsOff();
    
    buildListOfSongsToScrobble();
    
    scrobbleNextSong();
}


function resetScrobbler()
{
    currentlyScrobbling = -1;
    currTrackDuration = 0; 
    currTrackPlayTime = 0;
    document.getElementById("scrymblemarquee").innerHTML = "&nbsp;";
    document.getElementById("progbar").style.width = "0%";
    
    toScrobble = new Array();
    
    elementsOn();
    
    numChecks = 0;
    
}

function scrobbleNextSong()
{
    
    currentlyScrobbling++;
    
    if(currentlyScrobbling == toScrobble.length)
    {
        resetScrobbler();
    } else
    {
        window.setTimeout(timertick, 10);
        
        handshake();
    }
}

function submitThisTrack()
{
    var postdata = new Array();
    
    var i = 0;
    
    var currTime = fetch_unix_timestamp();
    
    postdata["a[" + i + "]"] = toScrobble[currentlyScrobbling].artist;
    postdata["t[" + i + "]"] = toScrobble[currentlyScrobbling].trackName;
    postdata["b[" + i + "]"] = getAlbum();
    postdata["n[" + i + "]"] = (currentlyScrobbling+1);
    postdata["l[" + i + "]"] = toScrobble[currentlyScrobbling].duration;
    postdata["i[" + i + "]"] = currTime-toScrobble[currentlyScrobbling].duration;
    postdata["o[" + i + "]"] = "P";
    postdata["r[" + i + "]"] = "";
    postdata["m[" + i + "]"] = "";
    
    
    postdata["s"] = sessID;
    
    var postdataStr = "";
    var firstTime = true;
    for (currKey in postdata)
    {	
        if (firstTime)
        {
            firstTime = false;
        } else
        {
            postdataStr = postdataStr + "&";
        }
        postdataStr = postdataStr + encodeURIComponent(currKey) + "=" + encodeURIComponent(postdata[currKey]);
    }
    
    GM_xmlhttpRequest({
        method: 'POST',	
        url: submitURL,
        data: postdataStr,
        headers: {
            'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey',
            'Content-type': 'application/x-www-form-urlencoded',
        },
        onload: acceptSubmitResponseSingle
    });
}



function npNextTrack()
{
    
    var postdata = new Array();
    
    var i = 0;
    
    var	currTime = fetch_unix_timestamp();
    
    postdata["a"] = toScrobble[currentlyScrobbling].artist;
    postdata["t"] = toScrobble[currentlyScrobbling].trackName;
    postdata["b"] = getAlbum();
    postdata["n"] = (currentlyScrobbling+1);
    postdata["l"] = toScrobble[currentlyScrobbling].duration;
    postdata["m"] = "";
    postdata["s"] = sessID;
    
    currTrackDuration = toScrobble[currentlyScrobbling].duration;
    currTrackPlayTime = 0;
    
    document.getElementById("scrymblemarquee").innerHTML = toScrobble[currentlyScrobbling].trackName;
    
    
    var postdataStr = "";
    var firstTime = true;
    for (currKey in postdata)
    {	
        if (firstTime)
        {
            firstTime = false;
        } else
        {
            postdataStr = postdataStr + "&";
        }
        postdataStr = postdataStr + encodeURIComponent(currKey) + "=" + encodeURIComponent(postdata[currKey]);
    }
    
    GM_xmlhttpRequest({
        method: 'POST',	
        url: npURL,
        data: postdataStr,
        headers: {
            'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey',
            'Content-type': 'application/x-www-form-urlencoded',
        },
        onload: acceptNPResponse
    });
}

function timertick()
{
    var again = true;
    if (currentlyScrobbling != -1)
    {
        var progbar = document.getElementById("progbar");
        if (currTrackDuration != 0)
        {
            progbar.style.width = "" + (100*currTrackPlayTime/currTrackDuration) + "%";
        }
        
        currTrackPlayTime++;
        
        if (currTrackPlayTime == currTrackDuration)
        {
            submitThisTrack();
            
            again = false;
        }
        
    }
    if (again)
    {
        window.setTimeout(timertick,1000);
    }
    
}

function acceptHandshakeSingle(responseDetails)
{
    acceptHandshake(responseDetails, false);
}

function acceptHandshakeBatch(responseDetails)
{
    acceptHandshake(responseDetails, true);
}

function acceptHandshake(responseDetails, isBatch)
{
    if (responseDetails.status == 200)
    {
        var lines = responseDetails.responseText.split("\n");
        if (lines[0].indexOf("OK") == -1)
        {
            alert("handshake failed: " + responseDetails.status +
                  ' ' + responseDetails.statusText + '\n\n' +
                  'Data:\n' + responseDetails.responseText);
        } else
        {
            sessID = lines[1];
            npURL = lines[2];
            submitURL = lines[3];
            
            if (isBatch)
            {
                submitTracksBatch(sessID, submitURL);
            } else
            {			
                npNextTrack();
            }
        }
    } else
    {
        alert("handshake failed: " + responseDetails.status +
              ' ' + responseDetails.statusText + '\n\n' +
              'Data:\n' + responseDetails.responseText);
        
    }
}

function handshake(isBatch)
{
    var user = document.getElementById("scrobbleusername").value;
    var password = document.getElementById("scrobblepassword").value;
    GM_setValue("user", user);
    GM_setValue("pass", password);
    
    var timestamp = fetch_unix_timestamp();
    var auth = hex_md5(hex_md5(password) + timestamp);
    
    var handshakeURL = "http://post.audioscrobbler.com/?hs=true&p=1.2&c=scr&v=1.0&u=" + user + "&t=" + timestamp + "&a=" + auth;
    
    
    GM_xmlhttpRequest({
        method: 'GET',	
        url: handshakeURL,
        headers: {
            'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey'
        },
        onload: (isBatch) ? acceptHandshakeBatch : acceptHandshakeSingle
    });
    
}

function handshakeSingle()
{
    handshake(false);
}

function handshakeBatch()
{
    handshake(true);
}

var eleTrackTable, eleButtonDiv, eleScrobbleNow, eleAllOrNone;
eleTrackTable = document.getElementById('tracks');


if (eleTrackTable) {
    
    var n = 0;
    chkbox = '<span style="float:left;"><input type="checkbox" class="scrymblechk" id="chktrackNUM" checked="checked"></span>';
    $.each($("#tracks > .track > .tracklist_line"), function(){
        if ($(this).find('.tracklist_num:eq(0)').text() != '\n                     \n                  '){
            n++;
            $(this).prepend(chkbox.replace('NUM',n));
        }
    });
}

eleButtonDiv = document.createElement('DIV');
eleButtonDiv.innerHTML = "<table border='0' cellpadding='0' cellspacing='2'><tr><td  width='105' ><input type='checkbox' name='allornone' id='allornone' style='vertical-align:middle' checked='checked'>&nbsp;<label for='allornone' style='font-size:60%'>select&nbsp;all/none</label><br/><table border='2' cellpadding='0' cellspacing='0'><tr><td style='height:50px;width:103px;background:url(http://cdn.last.fm/flatness/logo_black.3.png) no-repeat;color:#fff'><marquee scrollamount='3' scrolldelay='200' behavior='alternate' style='font-size:80%;font-family:sans-serif;position:relative;top:17px' id='scrymblemarquee'>&nbsp;</marquee></td></tr><tr><td style='background-color:#000033'><div style='position:relative;background-color:#ff0000;width:0%;max-height:5px;left:0px;top:0px;' id='progbar'>&nbsp;</div></td></tr></table></td><td>user: <input type='text' size='16' id='scrobbleusername' value = '"+ GM_getValue("user", "") + "' /><br />pass: <input type='password' size='16' id='scrobblepassword' value = '" + GM_getValue("pass", "") + "'></input><br /><input type='button' id='scrobblenow' value = 'Scrobble in real-time' /> <input type='button' id='scrobblethen' value = 'Scrobble a previous play' /></td></tr></table>";
//eleButtonDiv.innerHTML = "<table border='2' cellpadding='0' cellspacing='2'><tr><td><img src='http://cdn.last.fm/flatness/logo_black.3.png'></td><td>user: <input type='text' size='10' id='scrobbleusername' value = '" + GM_getValue("user", "") + "'/><br />pass: <input type='password' size='10' id='scrobblepassword' value = '" + GM_getValue("pass", "") + "'/><br /><input type='button' id='scrobblenow' value='Scrobble!' /></td></tr></table>"
eleButtonDiv.style.textAlign = "right";

var buttonDivParent = document.getElementById("h_album");
//buttonDivParent.appendChild(eleButtonDiv);
$(eleTrackTable).after(eleButtonDiv);

eleScrobbleNow = document.getElementById("scrobblenow");
eleScrobbleNow.addEventListener("click", startScrobble, true);

eleAllOrNone = document.getElementById("allornone");
eleAllOrNone.addEventListener("click", allOrNoneClick, true);

document.getElementById("scrobblethen").addEventListener("click", handshakeBatch, true);

window.addEventListener("beforeunload", confirmBrowseAway, true);




function allOrNoneClick()
{
    window.setTimeout(allOrNoneAction, 10);
}

function allOrNoneAction()
{
    var allnone = $("#allornone").is(':checked');
    $.each($(".scrymblechk"), function(){
        $(this).prop('checked', allnone);
    });
    
}