if (document.domain) document.domain = document.domain.split('.').slice(-2).join('.');
gAPIclientClass = Class.create();
gAPIclientClass.prototype = {
initialize: function(options) {
this.options = Object.extend({
'base_url' : 'http://gapi.euro.real.com/',
'cache_url': 'http://gc.rnhh.de/'
//'edition_code': self.EDITION || parent.pageEnv['edition_code'] || self.pageEnv['edition_code']
}, options||{});
this.timeout = this.options.timeout || 30000;
this.md5Crypter = new CrypterClass.MD5();
this.md5Crypter.md5_vm_test();
this.baseUrl = this.options.base_url;
this.cacheUrl = this.options.cache_url;
this.edition_code = this.options.edition_code || self.EDITION || (self.pageEnv&&self.pageEnv.edition_code) || 'uk';
this.validDomain = (this.baseUrl.indexOf(document.domain) == -1) ? false :true;
},
eventHandler: false,
methodCallCounter: 0,
getNewMethodCallId: function () {
return (++this.methodCallCounter)+'_'+((new Date()).getTime()).toString().substring(8);
},
runMethodCall: function (callObject, eventHandler, nretry, asynch, vid) {
var oThis = this;
vid = vid || ((self.RTracking) ? escape(self.RTracking.getVisitorId()) : '');
var methodCall_id = this.getNewMethodCallId();
if (!this.validDomain) {
eventHandler.onFailed({ errorCode: 1, errorMessage: 'Could not use API because document.domain is invalid.'});
return;
}
if (asynch == undefined) {asynch = true;}
if (eventHandler.callAbortTimer == undefined) {
eventHandler.abortMethodCall = false;
eventHandler.callAbortTimer = self.setTimeout(function(){
eventHandler.abortMethodCall = true;
eventHandler.onFailed({ errorCode: 100, errorMessage: 'status/timeout' });
}, this.timeout);
}
var gAPIwindow = top.frames.RealMusicGAPI || self;
callObject.mode = callObject.mode || 'iframe';
callObject.from = callObject.from || 'freedom-'+this.edition_code;
if (callObject.mode == 'js') {
var tmpMD5 = this.md5Crypter.hex_md5(codec.JSON.encode(callObject)+callObject.mode);
callObject.callback = 'gapiCallback';
}
var callObject_JSON = codec.JSON.encode(callObject);
var callObject_MD5 = this.md5Crypter.hex_md5(callObject_JSON+callObject.mode);
callObject.JSON = callObject_JSON;
callObject.MD5 = callObject_MD5;
with (gAPIwindow) {
var frameBodyIsAccessable = false;
try { if (document.body) { frameBodyIsAccessable = true }; } catch(e) { }
if (!frameBodyIsAccessable) {
var nretry = nretry || 0;
if (nretry > 100) {
eventHandler.onFailed({ errorCode: 1, errorMessage: 'status/gapi_not_functional' });
return;
}
var oThis = this;
self.setTimeout(function(){ oThis.runMethodCall(callObject, eventHandler, nretry+1, asynch); },5);
return;
}
if (document.location.protocol.indexOf('https') >-1) {
this.baseUrl = this.baseUrl.split('http://').join('https://');
this.cacheUrl = 'https://gapi.euro.real.com/';
}
var searchTrackingParams = '';
if (callObject['function'] && callObject['parameters'] && callObject['parameters']['search_term']) {
searchTrackingParams = 'edition='+this.edition_code;
switch (callObject['function']) {
case 'searchVidzoneVideosByTerm':
searchTrackingParams+= '&search_type=video';
break;
case 'searchPaidStationsByTerm':
searchTrackingParams+= '&search_type=station';
break;
case 'Shiraz::searchArtists':
searchTrackingParams+= '&search_type=artist';
break;
case 'Shiraz::searchAlbums':
searchTrackingParams+= '&search_type=album';
break;
case 'Shiraz::searchArticles':
searchTrackingParams+= '&search_type=article';
break;
}
searchTrackingParams+= '&search_term='+escape(callObject['parameters']['search_term']);
}
if (callObject['nocache'] != true) {
var cacheParams = callObject['function']+'/'+callObject_MD5.substr(callObject_MD5.length-2,2)+'/'+callObject_MD5+'.html';
var cacheUrl = this.cacheUrl + cacheParams;
if (searchTrackingParams) cacheUrl+= '?'+searchTrackingParams;
this.debugLog('runMethodCall, '+methodCall_id,'call cache url: '+cacheUrl+'');
}
var gApiUrl =this.baseUrl;
gApiUrl+= (gApiUrl.indexOf('?')==-1?'?':'&');
if (searchTrackingParams) gApiUrl+= searchTrackingParams+'&';
var gApiParams = '';
gApiParams+= 'from='+callObject['from'] + '&mode=' + callObject['mode'];
if (callObject['callback']) {
gApiParams+= '&callback=' + callObject['callback'];
}
if (!callObject['escape'] || callObject['escape'] == 'yes'){
gApiParams+= '&call='+escape(callObject_JSON);
gApiParams += (vid) ? '&vid=' + escape(vid): '';
}
else {
gApiParams+= '&call='+(callObject_JSON);
gApiParams += (vid) ? '&vid=' + vid : '';
}
gApiUrl += gApiParams;
methodCall_tryUrls = (callObject['nocache'] == true ? [gApiUrl] : [cacheUrl,gApiUrl]);
switch (callObject.mode) {
case 'iframe':
this.gapiCall_Iframe(callObject, methodCall_id, methodCall_tryUrls, eventHandler);
break;
case 'js':
this.jsRequest(tmpMD5,methodCall_tryUrls, eventHandler);
break;
case 'json':
this.ajaxRequest(methodCall_tryUrls, 'get', asynch, eventHandler);
break;
default:
this.ajaxRequest(methodCall_tryUrls, 'get', asynch, eventHandler);
break;
}
}
},
jsRequest: function (tmpMD5, urls, eventHandler) {
var obj = {};
startJsRequest = function (url){
//top.console.log('Requested Url: ' +url );
obj = new JSONscriptRequest(url);
obj.polls[tmpMD5] = 1;
obj.eventHandler[tmpMD5] = eventHandler;
obj.buildScriptTag();
obj.addScriptTag();
}
JSONscriptRequest = function (fullUrl) {
this.fullUrl = fullUrl;
this.noCacheIE = "#";
this.headLoc = document.getElementsByTagName("head").item(0);
this.scriptId = 'JscriptId' + JSONscriptRequest.scriptCounter++;
this.polls={};
this.eventHandler={};
this.interv=10;
this.responses = {};
this.pollTimer={};
this.scriptObj={};
}
gapiCallback = function(e){
//top.console.log('gapiCallback ' +tmpMD5+' called (script-id: '+obj.scriptId+') after '+ this.polls[tmpMD5] );
obj.handleResponse(e);
}
JSONscriptRequest.scriptCounter = 1;
JSONscriptRequest.responses = {};
JSONscriptRequest.prototype.handleResponse = function (r) {
if (eventHandler.callAbortTimer) self.clearTimeout(eventHandler.callAbortTimer);
clearTimeout(this.pollTimer[tmpMD5]);
this.addResponse(r);
this.onReady.apply(this);
}
JSONscriptRequest.prototype.addResponse = function (resp) {
this.responses[tmpMD5] = resp;
}
JSONscriptRequest.prototype.buildScriptTag = function () {
this.scriptObj[tmpMD5] = document.createElement("script");
this.scriptObj[tmpMD5].setAttribute("type", "text/javascript");
this.scriptObj[tmpMD5].setAttribute("charset", "utf-8");
this.scriptObj[tmpMD5].setAttribute("src", this.fullUrl + this.noCacheIE);
this.scriptObj[tmpMD5].setAttribute("id", this.scriptId);
}
JSONscriptRequest.prototype.removeScriptTag = function () {
var oThis = this;
setTimeout(function() {
oThis.headLoc.removeChild(oThis.scriptObj[tmpMD5]);
}, 5);
}
JSONscriptRequest.prototype.pollRequest=function(interval){
var interval=typeof interval=='undefined' ? this.interv : interval;
if(this.polls[tmpMD5]>50){
top.console.warn('gAPI call script request Failed (%s) ', this.fullUrl);
var nextUrl = urls.shift();
if (nextUrl) {
this.polls[tmpMD5] = 1;
startJsRequest(nextUrl);
return;
}
return;
}
if(!this.responses.isset(tmpMD5)){
this.polls[tmpMD5]++;
var _this=this;
this.pollTimer[tmpMD5]=setTimeout(function(){
_this.pollRequest(interval);
},interval);
}
}
JSONscriptRequest.prototype.addScriptTag = function () {
this.headLoc.appendChild(this.scriptObj[tmpMD5]);
var _this=this;
this.pollTimer[tmpMD5]=setTimeout(function(){
_this.pollRequest(_this.interv);
},_this.interv);
}
JSONscriptRequest.prototype.onReady=function(){
this.eventHandler[tmpMD5].onResponse(this.responses[tmpMD5]);
this.removeScriptTag();
}
var nextUrl = urls.shift();
if (nextUrl) {
startJsRequest(nextUrl);
}
},
ajaxRequest: function (urls, method, asynch, eventHandler) {
ajaxHandlerFunc = function(t) {
self.clearTimeout(eventHandler.callAbortTimer);
responseArray = codec.JSON.decode(decodeURIComponent(t.responseText));
try {
var serverTime = t.getResponseHeader('Date');
if (!serverTime) {
serverTime = new Date();
serverTime.setTime(Date.parse(serverTime));
serverTime = serverTime.toUTCString();
}
responseArray.responseTime = serverTime || false;
} catch(e){top.console.log(e)}
eventHandler.onResponse(responseArray);
}
url_trys = 0;
ajaxErrFunc = function(e) {
var oThis =this;
var error = e.errorcode || e.status;
if (error == '404' || error == '2') {
var nextUrl = urls[url_trys++] || false;
if (nextUrl) {
new Ajax.Request(nextUrl, {method:method, asynchronous:asynch, onSuccess:ajaxHandlerFunc, onFailure:ajaxErrFunc});
}
else {
self.clearTimeout(eventHandler.callAbortTimer);
}
}
}
new Ajax.Request(urls[0], {method:method, asynchronous:asynch, onSuccess:ajaxHandlerFunc, onFailure:ajaxErrFunc,onException:function(obj, ex) {
top.console.log( ex);
} });
},
gapiCall_Iframe: function (callObject, methodCall_id, urls, eventHandler){
var oEvent = Event;
var gAPIwindow = top.frames['RealMusicGAPI'] || self;
with (gAPIwindow) {
var methodCallIFrame = document.createElement('iframe');
var methodCallIFrame_name = 'gAPI_MethodCall_'+methodCall_id;
methodCallIFrame.setAttribute('width', this.options.debug?500:0);
methodCallIFrame.setAttribute('height', this.options.debug?50:0);
methodCallIFrame.setAttribute('frameborder', this.options.debug?1:0);
methodCallIFrame.setAttribute('id', methodCallIFrame_name);
methodCallIFrame.setAttribute('name', methodCallIFrame_name);
methodCallIFrame.setAttribute('src', urls[0] );
oEvent.observe(methodCallIFrame, 'load', function (event) {
document.getElementById(methodCallIFrame_name)._eventHandler.onLoad(document.getElementById(methodCallIFrame_name));
});
methodCallIFrame._eventHandler = {
_MethodCall_gAPIclient: this,
_MethodCall_id: methodCall_id,
_MethodCall_callObject: callObject,
_MethodCall_trys: 0,
_MethodCall_tryUrls: urls,
onResponse: Prototype.emptyFunction,
onFailed: Prototype.emptyFunction,
_onFailed: function (e) {
if (e.errorCode == 2 || e.errorCode == 404) {
var nextUrl = this._MethodCall_tryUrls[this._MethodCall_trys++] || false;
if (nextUrl) {
// window.open(nextUrl,methodCallIFrame.name); // works not in IE
// methodCallIFrame.setAttribute('src', nextUrl); // works not in Safari
//(self.frames[methodCallIFrame.name] || self.frames[methodCallIFrame.id]).location = nextUrl; // produces history entries.. :-/
(self.frames[methodCallIFrame.name] || self.frames[methodCallIFrame.id]).location.replace(nextUrl);
return;
}
}
if (this.onFailed) {
top.console.warn('gAPI call (%s) onFailed(%o)', methodCall_id, e);
this.onFailed(e);
}
},
onLoad: function (iframe) {
if (eventHandler.abortMethodCall) {
return;
}
top.clearTimeout(eventHandler.callAbortTimer);
var responseObj = null;
try {
var frame = self.frames[iframe.name] || self.frames[iframe.id];
var responseJSON = '';
for( var i=0; i'+self.dumpObject(responseObj,'responseObj.'));
if (responseObj && !responseObj.errorcode) {
this._MethodCall_gAPIclient.debugLog('runMethodCall, '+this._MethodCall_id,'onResponse');
this.onResponse({ response: responseObj, callObject: this._MethodCall_callObject });
}
else if (responseObj && responseObj.errorcode) {
this._MethodCall_gAPIclient.debugLog('runMethodCall, '+this._MethodCall_id,'onFailed');
this._onFailed({ errorCode: responseObj.errorcode, errorMessage: responseObj.error, errorDetails: responseObj.errordetails || {}, callObject: this._MethodCall_callObject, response: responseObj });
}
else {
this._MethodCall_gAPIclient.debugLog('runMethodCall','onFailed');
this._onFailed({ errorCode: 2, errorMessage: 'status/service_not_available', callObject: this._MethodCall_callObject });
}
}
};
methodCallIFrame._eventHandler = Object.extend(methodCallIFrame._eventHandler || oObject, eventHandler || {} );
if (typeof gAPIwindow.gAPIframes == 'undefined')
gAPIwindow.gAPIframes = [];
currentIdx = gAPIwindow.gAPIframes.length;
gAPIwindow.gAPIframes[currentIdx] = methodCall_id;
var max_concurent_iFrames = 16;
if (currentIdx >= max_concurent_iFrames) {
var methodCall_id_toRemove = gAPIwindow.gAPIframes[currentIdx-max_concurent_iFrames];
var iFrame_toRemove = document.getElementById('gAPI_MethodCall_'+methodCall_id_toRemove);
//iFrame_toRemove.setAttribute('style','border: 1px solid red;');
iFrame_toRemove.parentNode.removeChild(iFrame_toRemove);
}
document.body.appendChild(methodCallIFrame);
}
},
debugLog: function (handle, msg) {
if (typeof globalDebugLog == 'function') globalDebugLog('gAPIclient.'+handle, msg);
}
};
/*
* 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.
*/
if (!CrypterClass) var CrypterClass = new Object();
CrypterClass.MD5 = Class.create();
Object.extend(CrypterClass.MD5.prototype, {
/*
* Configurable variables. You may need to tweak these to be compatible with
* the server-side, but the defaults work in most cases.
*/
initialize: function(extender) {
this.hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
this.b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
this.chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
Object.extend(this, extender || {});
},
/*
* These are the functions you'll usually want to call
* They take string arguments and return either hex or base-64 encoded strings
*/
hex_md5: function (s){ return this.binl2hex(this.core_md5(this.str2binl(s), s.length * this.chrsz));},
b64_md5: function (s){ return this.binl2b64(this.core_md5(this.str2binl(s), s.length * this.chrsz));},
str_md5: function (s){ return this.binl2str(this.core_md5(this.str2binl(s), s.length * this.chrsz));},
hex_hmac_md5: function (key, data) { return this.binl2hex(this.core_hmac_md5(key, data)); },
b64_hmac_md5: function (key, data) { return this.binl2b64(this.core_hmac_md5(key, data)); },
str_hmac_md5: function (key, data) { return this.binl2str(this.core_hmac_md5(key, data)); },
/*
* Perform a simple self-test to see if the VM is working
*/
md5_vm_test: function ()
{
return this.hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
},
/*
* Calculate the MD5 of an array of little-endian words, and a bit length
*/
core_md5: function (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 = this.md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
d = this.md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
c = this.md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
b = this.md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
a = this.md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
d = this.md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
c = this.md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
b = this.md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
a = this.md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
d = this.md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
c = this.md5_ff(c, d, a, b, x[i+10], 17, -42063);
b = this.md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
a = this.md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
d = this.md5_ff(d, a, b, c, x[i+13], 12, -40341101);
c = this.md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
b = this.md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
a = this.md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
d = this.md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
c = this.md5_gg(c, d, a, b, x[i+11], 14, 643717713);
b = this.md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
a = this.md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
d = this.md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
c = this.md5_gg(c, d, a, b, x[i+15], 14, -660478335);
b = this.md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
a = this.md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
d = this.md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
c = this.md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
b = this.md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
a = this.md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
d = this.md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
c = this.md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
b = this.md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
a = this.md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
d = this.md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
c = this.md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
b = this.md5_hh(b, c, d, a, x[i+14], 23, -35309556);
a = this.md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
d = this.md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
c = this.md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
b = this.md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
a = this.md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
d = this.md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
c = this.md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
b = this.md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
a = this.md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
d = this.md5_hh(d, a, b, c, x[i+12], 11, -421815835);
c = this.md5_hh(c, d, a, b, x[i+15], 16, 530742520);
b = this.md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
a = this.md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
d = this.md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
c = this.md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
b = this.md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
a = this.md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
d = this.md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
c = this.md5_ii(c, d, a, b, x[i+10], 15, -1051523);
b = this.md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
a = this.md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
d = this.md5_ii(d, a, b, c, x[i+15], 10, -30611744);
c = this.md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
b = this.md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
a = this.md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
d = this.md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
c = this.md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
b = this.md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
a = this.safe_add(a, olda);
b = this.safe_add(b, oldb);
c = this.safe_add(c, oldc);
d = this.safe_add(d, oldd);
}
return Array(a, b, c, d);
},
/*
* These functions implement the four basic operations the algorithm uses.
*/
md5_cmn: function (q, a, b, x, s, t)
{
return this.safe_add(this.bit_rol(this.safe_add(this.safe_add(a, q), this.safe_add(x, t)), s),b);
},
md5_ff: function (a, b, c, d, x, s, t)
{
return this.md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
},
md5_gg: function (a, b, c, d, x, s, t)
{
return this.md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
},
md5_hh: function (a, b, c, d, x, s, t)
{
return this.md5_cmn(b ^ c ^ d, a, b, x, s, t);
},
md5_ii: function (a, b, c, d, x, s, t)
{
return this.md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
},
/*
* Calculate the HMAC-MD5, of a key and some data
*/
core_hmac_md5: function (key, data)
{
var bkey = this.str2binl(key);
if(bkey.length > 16) bkey = this.core_md5(bkey, key.length * this.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 = this.core_md5(ipad.concat(this.str2binl(data)), 512 + data.length * this.chrsz);
return this.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.
*/
safe_add: function (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.
*/
bit_rol: function (num, cnt)
{
return (num << cnt) | (num >>> (32 - cnt));
},
/*
* Convert a string to an array of little-endian words
* If this.chrsz is ASCII, characters >255 have their hi-byte silently ignored.
*/
str2binl: function (str)
{
var bin = Array();
var mask = (1 << this.chrsz) - 1;
for(var i = 0; i < str.length * this.chrsz; i += this.chrsz)
bin[i>>5] |= (str.charCodeAt(i / this.chrsz) & mask) << (i%32);
return bin;
},
/*
* Convert an array of little-endian words to a string
*/
binl2str: function (bin)
{
var str = "";
var mask = (1 << this.chrsz) - 1;
for(var i = 0; i < bin.length * 32; i += this.chrsz)
str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
return str;
},
/*
* Convert an array of little-endian words to a hex string.
*/
binl2hex: function (binarray)
{
var hex_tab = this.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
*/
binl2b64: function (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 += this.b64pad;
else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
}
}
return str;
}
});
if (!codec) var codec = new Object();
codec.BASE64 = {
encode: function (input) {
if(typeof(btoa) != "undefined"){
return btoa(input);
}else{
var base64 = ['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/'];
var sbin;
var pad=0;
var s="" + input;
if((s.length % 3) == 1){
s+=String.fromCharCode(0);
s+=String.fromCharCode(0);
pad=2;
}else if((s.length % 3) == 2){
s+=String.fromCharCode(0);
pad=1;
}
var rslt=new Array(s.length / 3);
var ri=0;
for(var i=0;i> 18) & 0x3f] + base64[(sbin >> 12) & 0x3f] + base64[(sbin >>6) & 0x3f] + base64[sbin & 0x3f]);
ri++;
}
if(pad>0){
rslt[rslt.length-1] = rslt[rslt.length-1].substr(0, 4-pad) + ((pad==2) ? "==" : (pad==1) ? "=" : "");
}
return rslt.join("");
}
},
decode: function (input) {
if((input.length % 4) == 0){
if(typeof(atob) != "undefined"){
return atob(input);
}else{
var nBits;
var sDecoded = new Array(input.length /4);
var base64 = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
for(var i=0; i < input.length; i+=4){
nBits = (base64.indexOf(input.charAt(i)) & 0xff) << 18 |
(base64.indexOf(input.charAt(i+1)) & 0xff) << 12 |
(base64.indexOf(input.charAt(i+2)) & 0xff) << 6 |
base64.indexOf(input.charAt(i+3)) & 0xff;
sDecoded[i] = String.fromCharCode((nBits & 0xff0000) >> 16, (nBits & 0xff00) >> 8, nBits & 0xff);
}
sDecoded[sDecoded.length-1] = sDecoded[sDecoded.length-1].substring(0, 3 - ((input.charCodeAt(i - 2) == 61) ? 2 : (input.charCodeAt(i - 1) == 61 ? 1 : 0)));
return sDecoded.join("");
}
}
}
}
codec.JSON = {
decode: function (text) {
var p = /^\s*(([,:{}\[\]])|"(\\.|[^\x00-\x1f"\\])*"|-?\d+(\.\d*)?([eE][+-]?\d+)?|true|false|null)\s*/, token,operator;/* " */function error(m, t) {throw {name: 'JSONError',message: m,text: t || operator || token};}function next(b) {if (b && b != operator) {error("Expected '" + b + "'");}if (text) {var t = p.exec(text);if (t) {if (t[2]) {token = null;operator = t[2];} else {operator = null;try {token = eval(t[1]);} catch (e) {error("Bad token", t[1]);}}text = text.substring(t[0].length);} else {error("Unrecognized token", text);}} else {token = operator = undefined;}}function val() {var k, o;switch (operator) {case '{':next('{');o = {};if (operator != '}') {for (;;) {if (operator || typeof token != 'string') {error("Missing key");}k = token;next();next(':');o[k] = val();if (operator != ',') {break;}next(',');}}next('}');return o;case '[':next('[');o = [];if (operator != ']') {for (;;) {o.push(val());if (operator != ',') {break;}next(',');}}next(']');return o;default:if (operator !== null) {error("Missing value");}k = token;next();return k;}}next();return val();
},
encode: function (v) {
var a = [];function e(s) {a[a.length] = s;}function g(x) {var c, i, l, v;switch (typeof x) {case 'object':if (x) {if (x instanceof Array) {e('[');l = a.length;for (i = 0; i < x.length; i += 1) {v = x[i];if (typeof v != 'undefined' &&typeof v != 'function') {if (l < a.length) {e(',');}g(v);}}e(']');return;} else if (typeof x.toString != 'undefined') {e('{');l = a.length;for (i in x) {v = x[i];if (x.hasOwnProperty(i) &&typeof v != 'undefined' &&typeof v != 'function') {if (l < a.length) {e(',');}g(i);e(':');g(v);}}return e('}');}}e('null');return;case 'number':e(isFinite(x) ? +x : 'null');return;case 'string':l = x.length;e('"');for (i = 0; i < l; i += 1) {c = x.charAt(i);if (c >= ' ') {if (c == '\\' || c == '"') {e('\\');}e(c);} else {switch (c) {case '\b':e('\\b');break;case '\f':e('\\f');break;case '\n':e('\\n');break;case '\r':e('\\r');break;case '\t':e('\\t');break;default:c = c.charCodeAt();e('\\u00' + Math.floor(c / 16).toString(16) +(c % 16).toString(16));}}}e('"');return;case 'boolean':e(String(x));return;default:e('null');return;}}g(v);return a.join('');
}
}