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source: branches/2.2/jabberit_messenger/jmessenger/js/trophyim.js @ 3332

Revision 3332, 71.2 KB checked in by alexandrecorreia, 14 years ago (diff)
Ticket #986 - Tratado as mensagens com tags em html para evitar ataques de XSS.
Property svn:executable set to ``*

Line
1	/** Object: DOMObjects
2	* This class contains builders for all the DOM objects needed by TrophyIM
3	*/
4	DOMObjects = {
5	/** Function: xmlParse
6	* Cross-browser alternative to using innerHTML
7	* Parses given string, returns valid DOM HTML object
8	*
9	* Parameters:
10	* (String) xml - the xml string to parse
11	*/
12	xmlParse : function(xmlString) {
13	var xmlObj = this.xmlRender(xmlString);
14	if(xmlObj) {
15	try { //Firefox, Gecko, etc
16	if (this.processor == undefined) {
17	this.processor = new XSLTProcessor();
18	this.processor.importStylesheet(this.xmlRender(
19	'<xsl:stylesheet version="1.0"\
20	xmlns:xsl="http://www.w3.org/1999/XSL/Transform">\
21	<xsl:output method="html" indent="yes"/><xsl:template\
22	match="@*\|node()"><xsl:copy><xsl:copy-of\
23	select="@*\|node()"/></xsl:copy></xsl:template>\
24	</xsl:stylesheet>'));
25	}
26	var htmlObj =
27	this.processor.transformToDocument(xmlObj).documentElement;
28	//Safari has a quirk where it wraps dom elements in <html><body>
29	if (htmlObj.tagName.toLowerCase() == 'html') {
30	htmlObj = htmlObj.firstChild.firstChild;
31	}
32	return document.importNode(htmlObj, true);
33	} catch(e) {
34	try { //IE is so very very special
35	var htmlObj = document.importNode(xmlObj.documentElement, true);
36	if (htmlObj.tagName.toLowerCase() == "div") {
37	var div_wrapper = document.createElement('div');
38	div_wrapper.appendChild(htmlObj);
39	if(div_wrapper.innerHTML) {
40	div_wrapper.innerHTML = div_wrapper.innerHTML;
41	}
42	htmlObj = div_wrapper.firstChild;
43	}
44	return htmlObj;
45	} catch(e) {
46	alert("TrophyIM Error: Cannot add html to page " + e.message);
47	}
48	}
49	}
50	},
51	/** Function: xmlRender
52	* Uses browser-specific methods to turn given string into xml object
53	*
54	* Parameters:
55	* (String) xml - the xml string to parse
56	*/
57	xmlRender : function(xmlString) {
58	try {//IE
59	var renderObj = new ActiveXObject("Microsoft.XMLDOM");
60	renderObj.async="false";
61	if(xmlString) {
62	renderObj.loadXML(xmlString);
63	}
64	} catch (e) {
65	try { //Firefox, Gecko, etc
66	if (this.parser == undefined) {
67	this.parser = new DOMParser();
68	}
69	var renderObj = this.parser.parseFromString(xmlString,
70	"application/xml");
71	} catch(e) {
72	alert("TrophyIM Error: Cannot create new html for page");
73	}
74	}
75
76	return renderObj;
77	},
78	/** Function: getHTML
79	* Returns named HTML snippet as DOM object
80	*
81	* Parameters:
82	* (String) name - name of HTML snippet to retrieve (see HTMLSnippets
83	* object)
84	*/
85	getHTML : function(page)
86	{
87	return this.xmlParse(HTMLSnippets[page]);
88	},
89
90	/** Function: getScript
91	* Returns script object with src to given script
92	*
93	* Parameters:
94	* (String) script - name of script to put in src attribute of script
95	* element
96	*/
97	getScript : function(script)
98	{
99	var newscript = document.createElement('script');
100	newscript.setAttribute('src', script);
101	newscript.setAttribute('type', 'text/javascript');
102	return newscript;
103	}
104	};
105
106	/** Object: TrophyIM
107	*
108	* This is the actual TrophyIM application. It searches for the
109	* 'trophyimclient' element and inserts itself into that.
110	*/
111	TrophyIM = {
112
113
114	controll : { notificationNewUsers : 0 },
115
116	/** AutoConnection
117	*
118	*/
119
120	autoConnection : { connect : true },
121
122	/** Active Chat Room
123	*
124	*/
125
126	activeChatRoom : { name : [] },
127
128	/** Object: chatHistory
129	*
130	* Stores chat history (last 10 message) and current presence of active
131	* chat tabs. Indexed by jid.
132	*/
133
134	chatHistory : {},
135
136	/** Constants:
137	*
138	* (Boolean) stale_roster - roster is stale and needs to be rewritten.
139	*/
140
141	constants : {stale_roster: false},
142
143	/** PosWindow
144	*
145	*/
146	posWindow : { left : 400, top : 100 },
147
148	/** StatusConnection
149	*
150	*/
151
152	statusConn : { connected : false },
153
154	/** TimeOut Render Roster
155	*
156	*
157	*/
158
159	_timeOut : { renderRoster : null },
160
161
162	/** Remove Contact ( type = set )
163	*
164	*
165	*/
166
167	removeResult : { idResult : [] },
168
169	/** Function: setCookie
170	*
171	* Sets cookie name/value pair. Date and path are auto-selected.
172	*
173	* Parameters:
174	* (String) name - the name of the cookie variable
175	* (String) value - the value of the cookie variable
176	*/
177
178	setCookie : function(name, value)
179	{
180	var expire = new Date();
181	expire.setDate(expire.getDate() + 365);
182	document.cookie = name + "=" + value + "; expires=" + expire.toGMTString();
183	},
184
185	/** Function: delCookie
186	*
187	* Deletes cookie
188	*
189	* Parameters:
190	* (String) name) - the name of the cookie to delete
191	*/
192
193	delCookie : function(name)
194	{
195	var expire = new Date();
196	expire.setDate(expire.getDate() - 365);
197	document.cookie = name + "= ; expires=" + expire.toGMTString();
198	delete TrophyIM.cookies[name];
199	},
200
201	/** Function: getCookies
202	*
203	* Retrieves all trophyim cookies into an indexed object. Inteneded to be
204	* called once, at which time the app refers to the returned object instead
205	* of re-parsing the cookie string every time.
206	*
207	* Each cookie is also re-applied so as to refresh the expiry date.
208	*/
209
210	getCookies : function()
211	{
212	var cObj = {};
213	var cookies = document.cookie.split(';');
214
215	for(var i = 0 ; i < cookies.length; i++ )
216	{
217	while ( cookies[i].charAt(0) == ' ')
218	{
219	cookies[i] = cookies[i].substring(1,cookies[i].length);
220	}
221
222	if (cookies[i].substr(0, 8) == "trophyim")
223	{
224	var nvpair = cookies[i].split("=", 2);
225	cObj[nvpair[0]] = nvpair[1];
226	TrophyIM.setCookie(nvpair[0], nvpair[1]);
227	}
228	}
229
230	return cObj;
231	},
232
233	/** Function: load
234	*
235	* This function searches for the trophyimclient div and loads the client
236	* into it.
237	*/
238
239	load : function()
240	{
241	if( loadscript.getUserCurrent() == null )
242	{
243	loadscript.setUserCurrent();
244	}
245
246	if ( !TrophyIM.statusConn.connected )
247	{
248	TrophyIM.cookies = TrophyIM.getCookies();
249
250	//Wait a second to give scripts time to load
251	setTimeout( "TrophyIM.showLogin()", 550 );
252	}
253	else
254	{
255	loadscript.rosterDiv();
256	}
257	},
258
259	/** Function: storeData
260	*
261	* Store all our data in the JSONStore, if it is active
262	*/
263
264	storeData : function()
265	{
266	if ( TrophyIM.connection && TrophyIM.connection.connected )
267	{
268	TrophyIM.setCookie('trophyim_bosh_xid', TrophyIM.connection.jid + "\|" +
269	TrophyIM.connection.sid + "\|" + TrophyIM.connection.rid);
270	TrophyIM.rosterObj.save();
271	}
272	},
273
274	/** Function: showlogin
275	*
276	* This function clears out the IM box and either redisplays the login
277	* page, or re-attaches to Strophe, preserving the logging div if it
278	* exists, or creating a new one of we are re-attaching.
279	*/
280
281	showLogin : function()
282	{
283	/**
284	*
285	* JSON is the last script to load, so we wait on it
286	* Added Strophe check too because of bug where it's sometimes missing
287	*
288	*/
289
290	if ( typeof(JSON) != undefined && typeof(Strophe) != undefined )
291	{
292	TrophyIM.JSONStore = new TrophyIMJSONStore();
293
294	if ( TrophyIM.JSONStore.store_working && TrophyIM.cookies['trophyim_bosh_xid'] )
295	{
296	var xids = TrophyIM.cookies['trophyim_bosh_xid'].split("\|");
297	TrophyIM.delCookie('trophyim_bosh_xid');
298	TrophyIM.constants.stale_roster = true;
299
300	TrophyIM.connection = new Strophe.Connection(TROPHYIM_BOSH_SERVICE);
301	TrophyIM.connection.rawInput = TrophyIM.rawInput;
302	TrophyIM.connection.rawOutput = TrophyIM.rawOutput;
303	//Strophe.log = TrophyIM.log;
304	Strophe.info('Attempting Strophe attach.');
305	TrophyIM.connection.attach(xids[0], xids[1], xids[2], TrophyIM.onConnect);
306	TrophyIM.onConnect(Strophe.Status.CONNECTED);
307	}
308	else
309	{
310	// List Contact
311	loadscript.rosterDiv();
312
313	// Get User Current;
314	var _getUserCurrent = null;
315	_getUserCurrent = loadscript.getUserCurrent();
316
317	if( _getUserCurrent == null )
318	{
319	setTimeout( "TrophyIM.showLogin()", 500 );
320	}
321	else
322	{
323	TrophyIM.login( Base64.decode( _getUserCurrent.jid ), Base64.decode( _getUserCurrent.password ));
324	}
325	}
326	}
327	else
328	{
329	setTimeout("TrophyIM.showLogin()", 500);
330	}
331	},
332
333	/** Function: log
334	*
335	* This function logs the given message in the trophyimlog div
336	*
337	* Parameter: (String) msg - the message to log
338	*/
339
340	log : function(level, msg)
341	{
342	if (TrophyIM.logging_div && level >= TROPHYIM_LOGLEVEL)
343	{
344	while(TrophyIM.logging_div.childNodes.length > TROPHYIM_LOG_LINES)
345	{
346	TrophyIM.logging_div.removeChild( TrophyIM.logging_div.firstChild );
347	}
348
349	var msg_div = document.createElement('div');
350	msg_div.className = 'trophyimlogitem';
351	msg_div.appendChild(document.createTextNode(msg));
352
353	TrophyIM.logging_div.appendChild(msg_div);
354	TrophyIM.logging_div.scrollTop = TrophyIM.logging_div.scrollHeight;
355	}
356	},
357
358	/** Function: rawInput
359	*
360	* This logs the packets actually recieved by strophe at the debug level
361	*/
362	rawInput : function (data)
363	{
364	Strophe.debug("RECV: " + data);
365	},
366
367	/** Function: rawInput
368	*
369	* This logs the packets actually recieved by strophe at the debug level
370	*/
371	rawOutput : function (data)
372	{
373	Strophe.debug("SEND: " + data);
374	},
375
376	/** Function: login
377	*
378	* This function logs into server using information given on login page.
379	* Since the login page is where the logging checkbox is, it makes or
380	* removes the logging div and cookie accordingly.
381	*
382	*/
383	login : function()
384	{
385	if ( TrophyIM.JSONStore.store_working )
386	{
387	//In case they never logged out
388	TrophyIM.JSONStore.delData(['groups','roster', 'active_chat', 'chat_history']);
389	}
390
391	TrophyIM.connection = new Strophe.Connection(TROPHYIM_BOSH_SERVICE);
392	TrophyIM.connection.rawInput = TrophyIM.rawInput;
393	TrophyIM.connection.rawOutput = TrophyIM.rawOutput;
394	//Strophe.log = TrophyIM.log;
395
396	if ( arguments.length > 0 )
397	{
398	var barejid = arguments[0];
399	var password = arguments[1];
400
401	TrophyIM.connection.connect( barejid + TROPHYIM_RESOURCE, password, TrophyIM.onConnect );
402	}
403	else
404	{
405
406	var barejid = document.getElementById('trophyimjid').value
407	var fulljid = barejid + TROPHYIM_RESOURCE;
408	var password = document.getElementById('trophyimpass').value;
409	var button = document.getElementById('trophyimconnect');
410
411	loadscript.setUserCurrent( barejid, password);
412
413	if ( button.value == 'connect' )
414	{
415	button.value = 'disconnect';
416	//TrophyIM.connection.connect( fulljid , password, TrophyIM.onConnect );
417
418	TrophyIM.login( barejid, password );
419	_winBuild('window_login_page', 'remove');
420	}
421	}
422
423	TrophyIM.setCookie('trophyimjid', barejid);
424	},
425
426	/** Function: logout
427	*
428	* Logs into fresh session through Strophe, purging any old data.
429	*/
430	logout : function()
431	{
432	TrophyIM.autoConnection.connect = false;
433
434	TrophyIM.delCookie('trophyim_bosh_xid');
435
436	delete TrophyIM['cookies']['trophyim_bosh_xid'];
437
438	TrophyIM.connection.disconnect();
439	},
440
441	/** Function onConnect
442	*
443	* Callback given to Strophe upon connection to BOSH proxy.
444	*/
445	onConnect : function(status)
446	{
447	var loading_gif = document.getElementById("JabberIMRosterLoadingGif");
448
449	if( status == Strophe.Status.CONNECTING )
450	{
451	loading_gif.style.display = "block";
452	Strophe.info('Strophe is connecting.');
453	}
454
455	if( status == Strophe.Status.CONNFAIL )
456	{
457	TrophyIM.delCookie('trophyim_bosh_xid');
458	TrophyIM.statusConn.connected = false;
459	loading_gif.style.display = "block";
460	}
461
462	if( status == Strophe.Status.DISCONNECTING )
463	{
464	TrophyIM.statusConn.connected = false;
465	}
466
467	if( status == Strophe.Status.DISCONNECTED )
468	{
469	if( TrophyIM.autoConnection.connect )
470	{
471	loading_gif.style.display = "block";
472
473	TrophyIM.delCookie('trophyim_bosh_xid');
474
475	TrophyIM.statusConn.connected = false;
476
477	setTimeout(function()
478	{
479	TrophyIM.showLogin();
480
481	},10000);
482
483	loadscript.clrAllContacts();
484
485	loadscript.setStatusJabber(i18n.STATUS_ANAVAILABLE,"unavailable");
486
487	delete TrophyIM.rosterObj.roster;
488	delete TrophyIM.rosterObj.groups;
489	}
490	}
491
492	if( status == Strophe.Status.CONNECTED )
493	{
494	loadscript.setStatusJabber(i18n.STATUS_AVAILABLE,'available');
495	TrophyIM.statusConn.connected = true;
496	TrophyIM.showClient();
497	}
498	},
499
500	/** Function: showClient
501	*
502	* This clears out the main div and puts in the main client. It also
503	* registers all the handlers for Strophe to call in the client.
504	*/
505	showClient : function()
506	{
507	TrophyIM.setCookie('trophyim_bosh_xid', TrophyIM.connection.jid + "\|" +
508	TrophyIM.connection.sid + "\|" + TrophyIM.connection.rid);
509
510	TrophyIM.rosterObj = new TrophyIMRoster();
511	TrophyIM.connection.addHandler(TrophyIM.onVersion, Strophe.NS.VERSION, 'iq', null, null, null);
512	TrophyIM.connection.addHandler(TrophyIM.onRoster, Strophe.NS.ROSTER, 'iq', null, null, null);
513	TrophyIM.connection.addHandler(TrophyIM.onPresence, null, 'presence', null, null, null);
514	TrophyIM.connection.addHandler(TrophyIM.onMessage, null, 'message', null, null, null);
515
516	//Get roster then announce presence.
517	TrophyIM.connection.send($iq({type: 'get', xmlns: Strophe.NS.CLIENT}).c('query', {xmlns: Strophe.NS.ROSTER}).tree());
518	TrophyIM.connection.send($pres().tree());
519	setTimeout( TrophyIM.renderRoster, 1000);
520	},
521
522	/** Function: clearClient
523	*
524	* Clears out client div, preserving and returning existing logging_div if
525	* one exists
526	*/
527
528	clearClient : function()
529	{
530	if(TrophyIM.logging_div)
531	{
532	var logging_div = TrophyIM.client_div.removeChild(document.getElementById('trophyimlog'));
533	}
534	else
535	{
536	var logging_div = null;
537	}
538
539	while(TrophyIM.client_div.childNodes.length > 0)
540	{
541	TrophyIM.client_div.removeChild(TrophyIM.client_div.firstChild);
542	}
543
544	return logging_div;
545	},
546
547	/** Function: onVersion
548	*
549	* jabber:iq:version query handler
550	*/
551
552	onVersion : function(msg)
553	{
554	Strophe.debug("Version handler");
555	if (msg.getAttribute('type') == 'get')
556	{
557	var from = msg.getAttribute('from');
558	var to = msg.getAttribute('to');
559	var id = msg.getAttribute('id');
560	var reply = $iq({type: 'result', to: from, from: to, id: id}).c('query',
561	{name: "TrophyIM", version: TROPHYIM_VERSION, os:
562	"Javascript-capable browser"});
563	TrophyIM.connection.send(reply.tree());
564	}
565	return true;
566	},
567
568	/** Function: onRoster
569	*
570	* Roster iq handler
571	*/
572
573	onRoster : function(msg)
574	{
575	var roster_items = msg.firstChild.getElementsByTagName('item');
576
577	for (var i = 0; i < roster_items.length; i++)
578	{
579	with(roster_items[i])
580	{
581	var groups = getElementsByTagName('group');
582	var group_array = [];
583
584	for( var g = 0 ; g < groups.length; g++ )
585	{
586	if( groups[g].hasChildNodes() )
587	group_array[group_array.length] = groups[g].firstChild.nodeValue;
588	}
589
590	if( getAttribute('ask') && getAttribute('ask').toString() === "subscribe" )
591	{
592	if( getAttribute('subscription').toString() === "none" )
593	{
594	TrophyIM.rosterObj.addContact( getAttribute('jid'), getAttribute('ask'), getAttribute('name'), group_array );
595	}
596
597	if( getAttribute('subscription').toString() === "remove" )
598	{
599	TrophyIM.rosterObj.removeContact( getAttribute('jid').toString() );
600	}
601	}
602	else
603	{
604	if( ( getAttribute('ask') == null && getAttribute('subscription').toString() === "remove" ) \|\| getAttribute('subscription').toString() === "remove" )
605	{
606	TrophyIM.rosterObj.removeContact( getAttribute('jid').toString() );
607	}
608	else
609	{
610	TrophyIM.rosterObj.addContact( getAttribute('jid'), getAttribute('subscription'), getAttribute('name'), group_array );
611	}
612	}
613	}
614	}
615
616	if ( msg.getAttribute('type') == 'set' )
617	{
618	var _iq = $iq({type: 'reply', id: msg.getAttribute('id'), to: msg.getAttribute('from')});
619	TrophyIM.connection.send( _iq.tree());
620	}
621
622	return true;
623	},
624
625	/** Function: onPresence
626	*
627	* Presence Handler
628	*/
629
630	onPresence : function(msg)
631	{
632	// Get Presences ChatRoom
633	TrophyIM.onPresenceChatRoom( msg );
634
635	var type = msg.getAttribute('type') ? msg.getAttribute('type') : 'available';
636	var show = msg.getElementsByTagName('show').length ? Strophe.getText(msg.getElementsByTagName('show')[0]) : type;
637	var status = msg.getElementsByTagName('status').length ? Strophe.getText(msg.getElementsByTagName('status')[0]) : '';
638	var priority = msg.getElementsByTagName('priority').length ? parseInt(Strophe.getText(msg.getElementsByTagName('priority')[0])) : 0;
639
640	if( msg.getAttribute('from').toString().indexOf( TROPHYIM_CHATROOM ) < 0 )
641	{
642	var _from = Strophe.getBareJidFromJid( msg.getAttribute('from') );
643	var _flag = true;
644
645	if( TrophyIM.removeResult.idResult.length > 0 )
646	{
647	for( var i = 0 ; i < TrophyIM.removeResult.idResult.length; i++ )
648	{
649	if( TrophyIM.removeResult.idResult[i] == _from )
650	{
651	_flag = false;
652
653	TrophyIM.removeResult.idResult.splice(i,1);
654
655	i--;
656
657	if( show.toLowerCase() === 'subscribe' )
658	_flag = true;
659	}
660	}
661	}
662
663	if( _flag )
664	TrophyIM.rosterObj.setPresence( msg.getAttribute('from'), priority, show, status );
665	}
666
667	return true;
668	},
669
670	/** Function : onPresenceChatRoom
671	*
672	* Presence ChatRoom Handler
673	*/
674
675	onPresenceChatRoom : function(msg)
676	{
677	var xquery = msg.getElementsByTagName("x");
678
679	if ( xquery.length > 0 )
680	{
681	for ( var i = 0; i < xquery.length; i++ )
682	{
683	var xmlns = xquery[i].getAttribute("xmlns");
684
685	if( xmlns.indexOf("http://jabber.org/protocol/muc#user") == 0 )
686	{
687	var _from = xquery[i].parentNode.getAttribute('from');
688	var _to = xquery[i].parentNode.getAttribute('to');
689
690	// Get NameChatRoom
691	var nameChatRoom = Strophe.getBareJidFromJid( _from );
692
693	// Get nickName
694	var nickName = Strophe.getResourceFromJid( _from );
695
696	// Get Type/Show
697	var type = ( xquery[i].parentNode.getAttribute('type') != null ) ? xquery[i].parentNode.getAttribute('type') : 'available' ;
698	var show = ( xquery[i].parentNode.firstChild.nodeName == "show" ) ? xquery[i].parentNode.firstChild.firstChild.nodeValue : type;
699
700	var _idElement = nameChatRoom + "_UserChatRoom__" + nickName;
701
702	var _UserChatRoom = document.createElement("div");
703	_UserChatRoom.id = _idElement;
704	_UserChatRoom.style.paddingLeft = '18px';
705	_UserChatRoom.style.margin = '3px 0px 0px 2px';
706	_UserChatRoom.style.background = 'url("'+path_jabberit+'templates/default/images/' + show + '.gif") no-repeat center left';
707	_UserChatRoom.appendChild( document.createTextNode( nickName ) );
708
709	var nodeUser = document.getElementById( _idElement );
710
711	if( nodeUser == null )
712	{
713	if( document.getElementById( nameChatRoom + '__roomChat__participants' ) != null )
714	{
715	nameChatRoom = document.getElementById( nameChatRoom + '__roomChat__participants' );
716	nameChatRoom.appendChild( _UserChatRoom );
717	}
718	else
719	{
720	if( type != 'unavailable' )
721	{
722	TrophyIM.makeChatRoom( nameChatRoom, nameChatRoom.substring(0, nameChatRoom.indexOf('@')));
723	nameChatRoom = document.getElementById( nameChatRoom + '__roomChat__participants' );
724	nameChatRoom.appendChild( _UserChatRoom );
725	}
726	}
727	}
728	else
729	{
730	if( type == 'unavailable' )
731	{
732	nodeUser.parentNode.removeChild( nodeUser );
733	}
734	else if( show )
735	{
736	nodeUser.style.backgroundImage = 'url("'+path_jabberit+'templates/default/images/' + show + '.gif")';
737	}
738	}
739	}
740	}
741	}
742	},
743
744	/** Function: onMessage
745	*
746	* Message handler
747	*/
748
749	onMessage : function(msg)
750	{
751	var checkTime = function(i)
752	{
753	if ( i < 10 ) i= "0" + i;
754
755	return i;
756	};
757
758	var messageDate = function( _date )
759	{
760	var _dt = _date.substr( 0, _date.indexOf( 'T' ) ).split( '-' );
761	var _hr = _date.substr( _date.indexOf( 'T' ) + 1, _date.length - _date.indexOf( 'T' ) - 2 ).split( ':' );
762
763	( _date = new Date ).setTime( Date.UTC( _dt[0], _dt[1] - 1, _dt[2], _hr[0], _hr[1], _hr[2] ) );
764
765	return ( _date.toLocaleDateString( ).replace( /-/g, '/' ) + ' ' + _date.toLocaleTimeString( ) );
766	};
767
768	var data = new Date();
769	var dtNow = checkTime(data.getHours()) + ":" + checkTime(data.getMinutes()) + ":" + checkTime(data.getSeconds());
770
771	var from = msg.getAttribute('from');
772	var type = msg.getAttribute('type');
773	var elems = msg.getElementsByTagName('body');
774	var delay = ( msg.getElementsByTagName('delay') ) ? msg.getElementsByTagName('delay') : null;
775	var stamp = ( delay[0] != null ) ? "<font style='color:red;'>" + messageDate(delay[0].getAttribute('stamp')) + "</font>" : dtNow;
776
777	var barejid = Strophe.getBareJidFromJid(from);
778	var jidChatRoom = Strophe.getResourceFromJid(from);
779	var jid_lower = barejid.toLowerCase();
780	var contact = "";
781	var state = "";
782
783	var chatBox = document.getElementById(jid_lower + "__chatState");
784	var chatStateOnOff = null;
785	var active = msg.getElementsByTagName('active');
786
787	contact = barejid.toLowerCase();
788	contact = contact.substring(0, contact.indexOf('@'));
789
790	if( TrophyIM.rosterObj.roster[barejid] )
791	{
792	if( TrophyIM.rosterObj.roster[barejid.toLowerCase()]['contact']['name'] )
793	{
794	contact = TrophyIM.rosterObj.roster[barejid.toLowerCase()]['contact']['name'];
795	}
796	}
797
798	// Message with body are "content message", this means state active
799	if ( elems.length > 0 )
800	{
801	state = "";
802
803	// Set notify chat state capability on when sender notify it themself
804	chatStateOnOff = document.getElementById(jid_lower + "__chatStateOnOff");
805
806	if (active.length > 0 & chatStateOnOff != null )
807	{
808	chatStateOnOff.value = 'on';
809	}
810
811	// Get Message
812	var _message = document.createElement("div");
813	var _text = Strophe.getText( elems[0] );
814
815	// Events Javascript
816	_text = _text.replace(/onblur/gi,"EVENT_DENY");
817
818	_text = _text.replace(/onchange/gi,"EVENT_DENY");
819
820	_text = _text.replace(/onclick/gi,"EVENT_DENY");
821
822	_text = _text.replace(/ondblclick/gi,"EVENT_DENY");
823
824	_text = _text.replace(/onerror/gi,"EVENT_DENY");
825
826	_text = _text.replace(/onfocus/gi,"EVENT_DENY");
827
828	_text = _text.replace(/onkeydown/gi,"EVENT_DENY");
829
830	_text = _text.replace(/onkeypress/gi,"EVENT_DENY");
831
832	_text = _text.replace(/onkeyup/gi,"EVENT_DENY");
833
834	_text = _text.replace(/onmousedown/gi,"EVENT_DENY");
835
836	_text = _text.replace(/onmousemove/gi,"EVENT_DENY");
837
838	_text = _text.replace(/onmouseout/gi,"EVENT_DENY");
839
840	_text = _text.replace(/onmouseover/gi,"EVENT_DENY");
841
842	_text = _text.replace(/onmouseup/gi,"EVENT_DENY");
843
844	_text = _text.replace(/onresize/gi,"EVENT_DENY");
845
846	_text = _text.replace(/onselect/gi,"EVENT_DENY");
847
848	_text = _text.replace(/onunload/gi,"EVENT_DENY");
849
850	// Events CSS
851	_text = _text.replace(/style/gi,"EVENT_DENY");
852
853	// Tags HTML
854	_text = _text.replace(/img /gi,"IMG_DENY ");
855
856	_text = _text.replace(/script /gi,"SCRIPT_DENY ");
857
858	_text = _text.replace(/div /gi,"DIV_DENY ");
859
860	_text = _text.replace(/span /gi,"SPAN_DENY ");
861
862	_text = _text.replace(/iframe /gi,"IFRAME_DENY ");
863
864	_message.innerHTML = _text;
865
866	////////// BEGIN XSS //////////////////////////////////////////////////
867	// Delete Tags <SCRIPT>
868	var scripts = _message.getElementsByTagName('script_deny');
869	for (var i = 0; i < scripts.length; i++){ _message.removeChild(scripts[i--]); }
870	////////////////////////////////////////////////////
871
872	// Delete Tags <IMG>
873	var _imgSrc = _message.getElementsByTagName('img_deny');
874	for (var i = 0; i < _imgSrc.length; i++){ _imgSrc[i].parentNode.removeChild( _imgSrc[i--] ); }
875	////////////////////////////////////////////////////
876
877	// Delete Tags <DIV>
878	var _Div = _message.getElementsByTagName('div_deny');
879	for (var i = 0; i < _Div.length; i++){ _Div[i].parentNode.removeChild( _Div[i--] ); }
880	////////////////////////////////////////////////////
881
882	// Delete Tags <SPAN>
883	var _Span = _message.getElementsByTagName('span_deny');
884	for (var i = 0; i < _Span.length; i++){ _Span[i].parentNode.removeChild( _Span[i--] ); }
885	////////////////////////////////////////////////////
886
887	// Delete Tags <IFRAME>
888	var _Iframe = _message.getElementsByTagName('iframe_deny');
889	for (var i = 0; i < _Iframe.length; i++){ _Iframe[i].parentNode.removeChild( _Iframe[i--] ); }
890
891	// Delete Tags <A HREF>
892	var _aHref = _message.getElementsByTagName('a');
893	for (var i = 0; i < _aHref.length; i++){ _aHref[i].parentNode.removeChild( _aHref[i--] ); }
894
895	_message.innerHTML = _message.innerHTML.replace(/^\s+\|\s+$\|^\n\|\n$/g, "");
896	////////// END XSS //////////////////////////////////////////////////
897
898	// Get Smiles
899	_message.innerHTML = loadscript.getSmiles( _message.innerHTML );
900
901	if (type == 'chat' \|\| type == 'normal')
902	{
903	if ( _message.hasChildNodes() )
904	{
905	var message =
906	{
907	contact : "[" + stamp + "] <font style='font-weight:bold; color:black;'>" + contact + "</font>",
908	msg : "</br>" + _message.innerHTML
909	};
910
911	TrophyIM.addMessage( TrophyIM.makeChat( from ), jid_lower, message );
912	}
913	}
914	else if( type == 'groupchat')
915	{
916	if ( _message.hasChildNodes() )
917	{
918	var message =
919	{
920	contact : "[" + stamp + "] <font style='font-weight:bold; color:black;'>" + jidChatRoom + "</font>",
921	msg : "</br>" + _message.innerHTML
922	};
923
924	TrophyIM.addMessage( TrophyIM.makeChatRoom( barejid ), jid_lower, message );
925	}
926	}
927	}
928	// Message without body are "content message", this mean state is not active
929	else
930	{
931	if( chatBox != null )
932	state = TrophyIM.getChatState(msg);
933	}
934
935	// Clean chat status message some time later
936	var clearChatState = function()
937	{
938	chatBox.innerHTML='';
939	}
940
941	if (chatBox != null)
942	{
943	var clearChatStateTimer;
944
945	chatBox.innerHTML = "<font style='font-weight:bold; color:grey; float:right;'>" + state + "</font>";
946
947	var _composing = msg.getElementsByTagName('composing');
948
949	if ( _composing.length == 0 )
950
951	clearChatStateTimer = setTimeout(clearChatState, 2000);
952	else
953	clearTimeout(clearChatStateTimer);
954	}
955
956	return true;
957	},
958
959	/** Function: getChatState
960	*
961	* Parameters:
962	* (string) msg - the message to get chat state
963	* (string) jid - the jid of chat box to update the chat state to.
964	*/
965	getChatState : function(msg)
966	{
967	var state = msg.getElementsByTagName('inactive');
968
969	if ( state.length > 0 )
970	{
971	return i18n.INACTIVE;
972	}
973	else
974	{
975	state = msg.getElementsByTagName('gone');
976	if ( state.length > 0 )
977	{
978	return i18n.GONE;
979	}
980	else
981	{
982	state = msg.getElementsByTagName('composing');
983	if ( state.length > 0 )
984	{
985	return i18n.COMPOSING;
986	}
987	else
988	{
989	state = msg.getElementsByTagName('paused');
990	if ( state.length > 0 )
991	{
992	return i18n.PAUSED;
993	}
994	}
995	}
996	}
997
998	return '';
999	},
1000
1001	/** Function: makeChat
1002	*
1003	* Make sure chat window to given fulljid exists, switching chat context to
1004	* given resource.
1005	*/
1006
1007	makeChat : function(fulljid)
1008	{
1009	var barejid = Strophe.getBareJidFromJid(fulljid);
1010	var titleWindow = "";
1011
1012	var paramsChatBox =
1013	{
1014	'enabledPopUp' : ( ( loadscript.getIsIE() ) ? "none" : "block" ),
1015	'idChatBox' : barejid + "__chatBox",
1016	'jidTo' : barejid,
1017	'path_jabberit' : path_jabberit
1018	};
1019
1020	titleWindow = barejid.toLowerCase();
1021	titleWindow = titleWindow.substring(0, titleWindow.indexOf('@'));
1022
1023	if( TrophyIM.rosterObj.roster[barejid] )
1024	{
1025	if( TrophyIM.rosterObj.roster[barejid.toLowerCase()]['contact']['name'] )
1026	{
1027	titleWindow = TrophyIM.rosterObj.roster[barejid.toLowerCase()]['contact']['name'];
1028	}
1029	}
1030
1031	// Position Top
1032	TrophyIM.posWindow.top = TrophyIM.posWindow.top + 10;
1033	if( TrophyIM.posWindow.top > 200 )
1034	TrophyIM.posWindow.top = 100;
1035
1036	// Position Left
1037	TrophyIM.posWindow.left = TrophyIM.posWindow.left + 5;
1038	if( TrophyIM.posWindow.left > 455 )
1039	TrophyIM.posWindow.left = 400;
1040
1041	var _content = document.createElement( 'div' );
1042	_content.innerHTML = loadscript.parse( "chat_box", "chatBox.xsl", paramsChatBox);
1043	_content = _content.firstChild;
1044
1045	var _messages = _content.firstChild.firstChild;
1046	var _textarea = _content.getElementsByTagName( 'textarea' ).item( 0 );
1047	var _send = _content.getElementsByTagName( 'input' ).item( 0 );
1048	var _chatStateOnOff = _content.getElementsByTagName( 'input' ).item( 1 );
1049
1050	var _send_message = function( )
1051	{
1052	if ( ! TrophyIM.sendMessage( barejid, _textarea.value ) )
1053	return false;
1054
1055	// Add Message in chatBox;
1056	TrophyIM.addMessage( _messages, barejid, {
1057	contact : "<font style='font-weight:bold; color:red;'>" + i18n.ME + "</font>",
1058	msg : "<br/>" + _textarea.value
1059	} );
1060
1061	_textarea.value = '';
1062	_textarea.focus( );
1063	};
1064
1065	var composingTimer_ = 0;
1066	var isComposing_ = 0;
1067	var timeCounter;
1068
1069	var setComposing = function( )
1070	{
1071	var checkComposing = function()
1072	{
1073	if (!isComposing_) {
1074	// User stopped composing
1075	composingTimer_ = 0;
1076	clearInterval(timeCounter);
1077	TrophyIM.sendContentMessage(barejid, 'paused');
1078	} else {
1079	TrophyIM.sendContentMessage(barejid, 'composing');
1080	}
1081	isComposing_ = 0; // Reset composing
1082	}
1083
1084	if (!composingTimer_) {
1085	/* User (re)starts composing */
1086	composingTimer_ = 1;
1087	timeCounter = setInterval(checkComposing,4000);
1088	}
1089	isComposing_ = 1;
1090	};
1091
1092	loadscript.configEvents( _send, 'onclick', _send_message );
1093	loadscript.configEvents( _textarea, 'onkeyup', function( e )
1094	{
1095	if ( e.keyCode == 13 ){
1096	_send_message( );
1097	// User stopped composing
1098	composingTimer_ = 0;
1099	clearInterval(timeCounter);
1100	}else{
1101	if (_chatStateOnOff.value == 'on')
1102	setComposing();
1103	}
1104	} );
1105
1106	var winChatBox =
1107	{
1108	id_window : "window_chat_area_" + barejid,
1109	barejid : barejid,
1110	width : 387,
1111	height : 375,
1112	top : TrophyIM.posWindow.top,
1113	left : TrophyIM.posWindow.left,
1114	draggable : true,
1115	visible : "display",
1116	resizable : true,
1117	zindex : loadscript.getZIndex(),
1118	title : titleWindow,
1119	closeAction : "hidden",
1120	content : _content
1121	}
1122
1123	_win = _winBuild(winChatBox);
1124
1125	// Notification New Message
1126	loadscript.notification(barejid);
1127
1128	// Photo User;
1129	loadscript.getPhotoUser(barejid);
1130
1131	_textarea.focus( );
1132
1133	return ( _messages = _win.content( ).firstChild );
1134	},
1135
1136	/** Function: makeChatRoom
1137	*
1138	*
1139	*
1140	*/
1141
1142	makeChatRoom : function()
1143	{
1144	var jidChatRoom = arguments[0];
1145	var titleWindow = "ChatRoom - " + unescape(arguments[1]);
1146
1147	var paramsChatRoom =
1148	{
1149	'idChatRoom' : jidChatRoom + "__roomChat",
1150	'jidTo' : jidChatRoom,
1151	'lang_Send' : i18n.SEND,
1152	'lang_Leave_ChatRoom' : i18n.LEAVE_CHATROOM,
1153	'path_jabberit' : path_jabberit
1154	};
1155
1156	// Position Top
1157	TrophyIM.posWindow.top = TrophyIM.posWindow.top + 10;
1158	if( TrophyIM.posWindow.top > 200 )
1159	TrophyIM.posWindow.top = 100;
1160
1161	// Position Left
1162	TrophyIM.posWindow.left = TrophyIM.posWindow.left + 5;
1163	if( TrophyIM.posWindow.left > 455 )
1164	TrophyIM.posWindow.left = 400;
1165
1166	var _content = document.createElement( 'div' );
1167	_content.innerHTML = loadscript.parse( "chat_room", "chatRoom.xsl", paramsChatRoom );
1168	_content = _content.firstChild;
1169
1170	var _messages = _content.firstChild.firstChild;
1171	var _textarea = _content.getElementsByTagName( 'textarea' ).item( 0 );
1172	var _send = _content.getElementsByTagName( 'input' ).item( 0 );
1173	var _leaveChatRoom = _content.getElementsByTagName( 'input' ).item( 1 );
1174
1175	var _send_message = function( )
1176	{
1177	if ( ! TrophyIM.sendMessageChatRoom( jidChatRoom, _textarea.value ) )
1178	return false;
1179
1180	_textarea.value = '';
1181
1182	_textarea.focus( );
1183	};
1184
1185	loadscript.configEvents( _send, 'onclick', _send_message );
1186	loadscript.configEvents( _leaveChatRoom, 'onclick', function( )
1187	{
1188	TrophyIM.leaveChatRoom( jidChatRoom );
1189
1190	if( TrophyIM.activeChatRoom.name.length > 0 )
1191	{
1192	for( var i = 0; i < TrophyIM.activeChatRoom.name.length ; i++ )
1193	{
1194	if( TrophyIM.activeChatRoom.name[i].indexOf( jidChatRoom ) >= 0 )
1195	{
1196	TrophyIM.activeChatRoom.name[i] = "";
1197	}
1198	}
1199	}
1200
1201	setTimeout( function()
1202	{
1203	_winBuild("window_chat_room_" + jidChatRoom, "remove");
1204
1205	}, 650 );
1206
1207	});
1208
1209	loadscript.configEvents( _textarea, 'onkeyup', function( e )
1210	{
1211	if ( e.keyCode == 13 )
1212	{
1213	_send_message( );
1214	}
1215	});
1216
1217	var winChatRoom =
1218	{
1219	id_window : "window_chat_room_" + arguments[0],
1220	barejid : jidChatRoom,
1221	width : 500,
1222	height : 450,
1223	top : TrophyIM.posWindow.top,
1224	left : TrophyIM.posWindow.left,
1225	draggable : true,
1226	visible : "display",
1227	resizable : true,
1228	zindex : loadscript.getZIndex(),
1229	title : titleWindow,
1230	closeAction : "hidden",
1231	content : _content
1232	}
1233
1234	_win = _winBuild(winChatRoom);
1235
1236	return ( _messages = _win.content( ).firstChild );
1237
1238	},
1239
1240	/** Function addContacts
1241	*
1242	* Parameters:
1243	* (string) jidFrom
1244	* (string) jidTo
1245	* (string) name
1246	* (string) group
1247	*/
1248
1249	addContact : function( jidTo, name, group )
1250	{
1251	var _flag = true;
1252
1253	if( TrophyIM.removeResult.idResult.length > 0 )
1254	{
1255	for( var i = 0 ; i < TrophyIM.removeResult.idResult.length; i++ )
1256	{
1257	if( TrophyIM.removeResult.idResult[i] == jidTo )
1258	{
1259	_flag = false;
1260
1261	TrophyIM.removeResult.idResult.splice(i,1);
1262
1263	i--;
1264	}
1265	}
1266	}
1267
1268	if( _flag )
1269	{
1270	// Add Contact
1271	var _id = TrophyIM.connection.getUniqueId('add');
1272	var newContact = $iq({type: 'set', id: _id });
1273	newContact = newContact.c('query').attrs({xmlns : 'jabber:iq:roster'});
1274	newContact = newContact.c('item').attrs({jid: jidTo, name:name });
1275	newContact = newContact.c('group').t(group).tree();
1276
1277	TrophyIM.connection.send(newContact);
1278	}
1279	},
1280
1281	/** Function: add
1282	*
1283	* Parameters:
1284	* (string) msg - the message to add
1285	* (string) jid - the jid of chat box to add the message to.
1286	*/
1287
1288	addMessage : function( chatBox, jid, msg )
1289	{
1290	// Get Smiles
1291	msg.msg = loadscript.getSmiles( msg.msg );
1292
1293	var messageDiv = document.createElement("div");
1294	messageDiv.style.margin = "3px 0px 1em 3px";
1295	messageDiv.innerHTML = msg.contact + " : " + msg.msg ;
1296
1297	chatBox.appendChild(messageDiv);
1298	chatBox.scrollTop = chatBox.scrollHeight;
1299	},
1300
1301	/** Function : renameContact
1302	*
1303	*
1304	*/
1305
1306	renameContact : function( jid )
1307	{
1308	// Name
1309	var name = TrophyIM.rosterObj.roster[jid].contact.name;
1310
1311	if(( name = prompt(i18n.ASK_NEW_NAME_QUESTION + name + "!", name )))
1312	if(( name = name.replace(/^\s+\|\s+$\|^\n\|\n$/g,"")) == "" )
1313	name = "";
1314
1315	if( name == null \|\| name == "")
1316	name = "";
1317
1318	var jidTo = jid
1319	var name = ( name ) ? name : TrophyIM.rosterObj.roster[jid].contact.name;
1320	var group = TrophyIM.rosterObj.roster[jid].contact.groups[0];
1321
1322	TrophyIM.addContact( jidTo, name, group );
1323
1324	document.getElementById('itenContact_' + jid ).innerHTML = name;
1325	},
1326
1327	/** Function : renameGroup
1328	*
1329	*
1330	*/
1331
1332	renameGroup : function( jid )
1333	{
1334	var group = TrophyIM.rosterObj.roster[jid].contact.groups[0];
1335	var presence = TrophyIM.rosterObj.roster[jid].presence;
1336
1337	// Group
1338	if(( group = prompt( i18n.ASK_NEW_GROUP_QUESTION, group )))
1339	if(( group = group.replace(/^\s+\|\s+$\|^\n\|\n$/g,"")) == "" )
1340	group = "";
1341
1342	if( group == null \|\| group == "")
1343	group = "";
1344
1345	var jidTo = TrophyIM.rosterObj.roster[jid].contact.jid;
1346	var name = TrophyIM.rosterObj.roster[jid].contact.name;
1347	var group = ( group ) ? group : TrophyIM.rosterObj.roster[jid].contact.groups[0];
1348
1349	TrophyIM.rosterObj.removeContact( jid );
1350
1351	TrophyIM.addContact( jidTo, name, group );
1352
1353	document.getElementById("JabberIMRoster").innerHTML = "";
1354
1355	TrophyIM.renderRoster();
1356
1357	setTimeout(function()
1358	{
1359	for( var i in presence )
1360	{
1361	if ( presence[ i ].constructor == Function )
1362	continue;
1363
1364	TrophyIM.rosterObj.setPresence( jid, presence[i].priority, presence[i].show, presence[i].status);
1365	}
1366	},500);
1367	},
1368
1369	/** Function createChatRooms
1370	*
1371	*
1372	*/
1373
1374	createChatRooms : function()
1375	{
1376	var nickName = document.getElementById('nickName_chatRoom_jabberit').value;
1377	var nameChatRoom = document.getElementById('name_ChatRoom_jabberit').value;
1378
1379	var _from = Base64.decode( loadscript.getUserCurrent().jid ) + TROPHYIM_RESOURCE;
1380	var _to = escape( nameChatRoom ) + "@" + TROPHYIM_CHATROOM + "/" + nickName ;
1381	var new_room = $pres( {from: _from, to: _to } ).c( "x", { xmlns: Strophe.NS.MUC } );
1382
1383	TrophyIM.activeChatRoom.name[ TrophyIM.activeChatRoom.name.length ] = _to;
1384
1385	TrophyIM.connection.send( new_room.tree() );
1386	},
1387
1388	/** Function : joinRoom
1389	*
1390	*
1391	*/
1392
1393	joinChatRoom : function( roomName )
1394	{
1395	var presence = $pres( {from: TrophyIM.connection.jid, to: roomName} ).c("x",{xmlns: Strophe.NS.MUC});
1396
1397	TrophyIM.connection.send( presence );
1398	},
1399
1400	/** Function : Leave Chat Room
1401	*
1402	*
1403	*/
1404
1405	leaveChatRoom : function( roomName )
1406	{
1407	var room_nick = roomName;
1408
1409	var presenceid = TrophyIM.connection.getUniqueId();
1410
1411	var presence = $pres( {type: "unavailable", id: presenceid, from: TrophyIM.connection.jid, to: room_nick} ).c("x",{xmlns: Strophe.NS.MUC});
1412
1413	TrophyIM.connection.send( presence );
1414	},
1415
1416	/** Function : getlistRooms
1417	*
1418	*
1419	*/
1420
1421	getListRooms : function()
1422	{
1423	if( TrophyIM.statusConn.connected )
1424	{
1425	var _error_return = function(element)
1426	{
1427	alert("ERRO : Tente novamente !");
1428	};
1429
1430	var iq = $iq({ to: TROPHYIM_CHATROOM, type: "get" }).c("query",{xmlns: Strophe.NS.DISCO_ITEMS });
1431
1432	TrophyIM.connection.sendIQ( iq, loadscript.listRooms, _error_return, 500 );
1433	}
1434	else
1435	{
1436	alert( "ERRO : Sem conexão com o servidor " + TROPHYIM_CHATROOM );
1437	}
1438	},
1439
1440	/** Function: removeContact
1441	*
1442	* Parameters:
1443	* (string) jidTo
1444	*/
1445
1446	removeContact : function( jidTo )
1447	{
1448	var divItenContact = null;
1449
1450	if( ( divItenContact = document.getElementById('itenContact_' + jidTo )))
1451	{
1452	// Remove Contact
1453	var _id = TrophyIM.connection.getUniqueId();
1454
1455	// Controller Result
1456	TrophyIM.removeResult.idResult[ TrophyIM.removeResult.idResult.length ] = jidTo;
1457
1458	var delContact = $iq({type: 'set', id: _id})
1459	delContact = delContact.c('query').attrs({xmlns : 'jabber:iq:roster'});
1460	delContact = delContact.c('item').attrs({jid: jidTo, subscription:'remove'}).tree();
1461
1462	TrophyIM.connection.send( delContact );
1463
1464	loadscript.removeElement( document.getElementById('itenContactNotification_' + jidTo ) );
1465
1466	var spanShow = document.getElementById('span_show_itenContact_' + jidTo )
1467	spanShow.parentNode.removeChild(spanShow);
1468
1469	loadscript.removeGroup( divItenContact.parentNode );
1470
1471	divItenContact.parentNode.removeChild(divItenContact);
1472	}
1473	},
1474
1475	/** Function: renderRoster
1476	*
1477	* Renders roster, looking only for jids flagged by setPresence as having
1478	* changed.
1479	*/
1480
1481	renderRoster : function()
1482	{
1483	var roster_div = document.getElementById('JabberIMRoster');
1484
1485	if( roster_div )
1486	{
1487	var users = new Array();
1488
1489	var loading_gif = document.getElementById("JabberIMRosterLoadingGif");
1490
1491	if( loading_gif.style.display == "block" )
1492	loading_gif.style.display = "none";
1493
1494	for( var user in TrophyIM.rosterObj.roster )
1495	{
1496	if ( TrophyIM.rosterObj.roster[ user ].constructor == Function )
1497	continue;
1498
1499	users[users.length] = TrophyIM.rosterObj.roster[user].contact.jid;
1500	}
1501
1502	users.sort();
1503
1504	var groups = new Array();
1505	var flagGeral = false;
1506
1507	for (var group in TrophyIM.rosterObj.groups)
1508	{
1509	if ( TrophyIM.rosterObj.groups[ group ].constructor == Function )
1510	continue;
1511
1512	if( group )
1513	groups[groups.length] = group;
1514
1515	if( group == "Geral" )
1516	flagGeral = true;
1517	}
1518
1519	if( !flagGeral && users.length > 0 )
1520	groups[groups.length] = "Geral";
1521
1522	groups.sort();
1523
1524	for ( var i = 0; i < groups.length; i++ )
1525	{
1526	TrophyIM.renderGroups( groups[i] , roster_div );
1527	}
1528
1529	TrophyIM.renderItensGroup( users, roster_div );
1530	}
1531
1532	TrophyIM._timeOut.renderRoster = setTimeout("TrophyIM.renderRoster()", 1000 );
1533	},
1534
1535	/** Function: renderGroups
1536	*
1537	*
1538	*/
1539
1540	renderGroups: function( nameGroup, element )
1541	{
1542	var _addGroup = function()
1543	{
1544	var _nameGroup = nameGroup;
1545	var _element = element;
1546
1547	var paramsGroup =
1548	{
1549	'nameGroup' : _nameGroup,
1550	'path_jabberit' : path_jabberit
1551	}
1552
1553	_element.innerHTML += loadscript.parse("group","groups.xsl", paramsGroup);
1554	}
1555
1556	if( !element.hasChildNodes() )
1557	{
1558	_addGroup();
1559	}
1560	else
1561	{
1562	var _NodeChild = element.firstChild;
1563	var flagAdd = false;
1564
1565	while( _NodeChild )
1566	{
1567	if( _NodeChild.childNodes[0].nodeName.toLowerCase() === "span" )
1568	{
1569	if( _NodeChild.childNodes[0].childNodes[0].nodeValue === nameGroup )
1570	{
1571	flagAdd = true;
1572	}
1573	}
1574
1575	_NodeChild = _NodeChild.nextSibling;
1576	}
1577
1578	if( !flagAdd )
1579	{
1580	_addGroup();
1581	}
1582	}
1583	},
1584
1585	/** Function: renderItensGroup
1586	*
1587	*
1588	*/
1589
1590	renderItensGroup : function( users, element )
1591	{
1592	var addItem = function()
1593	{
1594	if( arguments.length > 0 )
1595	{
1596	// Get Arguments
1597	var objContact = arguments[0];
1598	var group = arguments[1];
1599	var element = arguments[2];
1600	var showOffline = loadscript.getShowContactsOffline();
1601
1602	// Presence e Status
1603	var presence = "unavailable";
1604	var status = "";
1605	var statusColor = "black";
1606	var statusDisplay = "none";
1607
1608	var _resource = "";
1609
1610	// Set Presence
1611	var _presence = function(objContact)
1612	{
1613	if (objContact.presence)
1614	{
1615	for (var resource in objContact.presence)
1616	{
1617	if ( objContact.presence[resource].constructor == Function )
1618	continue;
1619
1620	if( objContact.presence[resource].show != 'invisible' )
1621	presence = objContact.presence[resource].show;
1622
1623	if( objContact.contact.subscription != "both")
1624	presence = 'subscription';
1625
1626	if( objContact.presence[resource].status )
1627	{
1628	status = " ( " + objContact.presence[resource].status + " ) ";
1629	statusDisplay = "block";
1630	}
1631	}
1632	}
1633	};
1634
1635	// Set Subscription
1636	var _subscription = function( objContact )
1637	{
1638	if( objContact.contact.subscription != "both" )
1639	{
1640	switch( objContact.contact.subscription )
1641	{
1642	case "none" :
1643
1644	status = " (( " + i18n.ASK_FOR_AUTH + " )) ";
1645	statusColor = "red";
1646	break;
1647
1648	case "to" :
1649
1650	status = " (( " + i18n.CONTACT_ASK_FOR_AUTH + " )) ";
1651	statusColor = "orange";
1652	break;
1653
1654	case "from" :
1655
1656	status = " (( " + i18n.AUTHORIZED + " )) ";
1657	statusColor = "green";
1658	break;
1659
1660	case "subscribe" :
1661
1662	status = " (( " + i18n.AUTH_SENT + " )) ";
1663	statusColor = "red";
1664	break;
1665
1666	case "not-in-roster" :
1667
1668	status = " (( " + i18n.ASK_FOR_AUTH_QUESTION + " )) ";
1669	statusColor = "orange";
1670	break;
1671
1672	default :
1673
1674	break;
1675	}
1676
1677	statusDisplay = "block";
1678	}
1679	};
1680
1681	if( objContact.contact.subscription != "remove")
1682	{
1683	var itensJid = document.getElementById( "itenContact_" + objContact.contact.jid );
1684
1685	if( itensJid == null )
1686	{
1687	// Name
1688	var nameContact = "";
1689
1690	if ( objContact.contact.name )
1691	nameContact = objContact.contact.name;
1692	else
1693	{
1694	nameContact = objContact.contact.jid;
1695	nameContact = nameContact.substring(0, nameContact.indexOf('@'));
1696	}
1697
1698	// Get Presence
1699	_presence(objContact);
1700
1701	var paramsContact =
1702	{
1703	divDisplay : "block",
1704	id : 'itenContact_' + objContact.contact.jid ,
1705	jid : objContact.contact.jid,
1706	nameContact : nameContact,
1707	path_jabberit : path_jabberit,
1708	presence : presence,
1709	spanDisplay : statusDisplay,
1710	status : status,
1711	statusColor : "black",
1712	subscription : objContact.contact.subscription,
1713	resource : _resource
1714	}
1715
1716	// Get Authorization
1717	_subscription( objContact );
1718
1719	if( group != "")
1720	{
1721	var _NodeChild = element.firstChild;
1722
1723	while( _NodeChild )
1724	{
1725	if( _NodeChild.childNodes[0].nodeName.toLowerCase() === "span" )
1726	{
1727	if( _NodeChild.childNodes[0].childNodes[0].nodeValue === group )
1728	{
1729	_NodeChild.innerHTML += loadscript.parse("itens_group", "itensGroup.xsl", paramsContact);
1730	}
1731	}
1732
1733	_NodeChild = _NodeChild.nextSibling;
1734	}
1735	}
1736	}
1737	else
1738	{
1739	// Get Presence
1740	_presence(objContact);
1741
1742	var is_open = itensJid.parentNode.childNodes[0].style.backgroundImage;
1743	is_open = is_open.indexOf("arrow_down.gif");
1744
1745	// Get Authorization
1746	_subscription( objContact );
1747
1748	// Set subscription
1749	itensJid.setAttribute('subscription', objContact.contact.subscription );
1750
1751	with ( document.getElementById('span_show_' + 'itenContact_' + objContact.contact.jid ) )
1752	{
1753	if( presence == "unavailable" && !showOffline )
1754	{
1755	style.display = "none";
1756	}
1757	else
1758	{
1759	if( is_open > 0 )
1760	{
1761	style.display = statusDisplay;
1762	style.color = statusColor;
1763	innerHTML = status;
1764	}
1765	}
1766	}
1767
1768	if( presence == "unavailable" && !showOffline )
1769	{
1770	itensJid.style.display = "none";
1771	}
1772	else
1773	{
1774	if( is_open > 0 )
1775	{
1776	itensJid.style.display = "block";
1777	}
1778	}
1779
1780	itensJid.style.background = "url('"+path_jabberit+"templates/default/images/" + presence + ".gif') no-repeat center left";
1781	}
1782
1783	// Contact OffLine
1784	if( !objContact.presence && !showOffline )
1785	{
1786	if( objContact.contact.subscription != "remove" )
1787	{
1788	with ( document.getElementById('span_show_' + 'itenContact_' + objContact.contact.jid ))
1789	{
1790	style.display = "none";
1791	}
1792
1793	with ( document.getElementById('itenContact_' + objContact.contact.jid ) )
1794	{
1795	style.display = "none";
1796	}
1797	}
1798	}
1799	}
1800	}
1801	};
1802
1803	var flag = false;
1804
1805	for( var i = 0 ; i < users.length; i++ )
1806	{
1807	if( TrophyIM.rosterObj.roster[users[i]].contact.jid != Base64.decode( loadscript.getUserCurrent().jid) )
1808	{
1809	var _subscription = TrophyIM.rosterObj.roster[users[i]].contact.subscription;
1810
1811	if( _subscription === "to" )
1812	{
1813	flag = true;
1814	}
1815
1816	if( _subscription === "not-in-roster")
1817	{
1818	flag = true;
1819	}
1820
1821	if( TrophyIM.rosterObj.roster[users[i]].contact.groups )
1822	{
1823	var groups = TrophyIM.rosterObj.roster[users[i]].contact.groups;
1824
1825	if( groups.length > 0 )
1826	{
1827	for( var j = 0; j < groups.length; j++ )
1828	{
1829	addItem( TrophyIM.rosterObj.roster[users[i]], groups[j], element );
1830	}
1831	}
1832	else
1833	{
1834	addItem( TrophyIM.rosterObj.roster[users[i]], "Geral", element );
1835	}
1836	}
1837	else
1838	{
1839	addItem( TrophyIM.rosterObj.roster[users[i]], "Geral", element );
1840	}
1841	}
1842	}
1843
1844	if( flag )
1845	{
1846	if ( TrophyIM.controll.notificationNewUsers == 0 )
1847	{
1848	loadscript.enabledNotificationNewUsers();
1849	TrophyIM.controll.notificationNewUsers++;
1850	}
1851	}
1852	else
1853	{
1854	loadscript.disabledNotificationNewUsers();
1855	TrophyIM.controll.notificationNewUsers = 0;
1856	}
1857	},
1858
1859	/** Function: rosterClick
1860	*
1861	* Handles actions when a roster item is clicked
1862	*/
1863
1864	rosterClick : function(fulljid)
1865	{
1866	TrophyIM.makeChat(fulljid);
1867	},
1868
1869	/** Function SetAutorization
1870	*
1871	*/
1872
1873	setAutorization : function( jidTo, jidFrom, _typeSubscription )
1874	{
1875	var _id = TrophyIM.connection.getUniqueId();
1876
1877	TrophyIM.connection.send($pres( ).attrs({ from: jidFrom, to: jidTo, type: _typeSubscription, id: _id }).tree());
1878	},
1879
1880	/** Function: setPresence
1881	*
1882	*/
1883
1884	setPresence : function( _type )
1885	{
1886	var presence_chatRoom = "";
1887
1888	if( _type != 'status')
1889	{
1890	if( _type == "unavailable" && TrophyIM.statusConn.connected )
1891	{
1892	var loading_gif = document.getElementById("JabberIMRosterLoadingGif");
1893
1894	if( TrophyIM._timeOut.renderRoster != null )
1895	clearTimeout(TrophyIM._timeOut.renderRoster);
1896
1897	if( TrophyIM.statusConn.connected )
1898	TrophyIM.connection.send($pres({type : _type}).tree());
1899
1900	for( var i = 0; i < TrophyIM.connection._requests.length; i++ )
1901	{
1902	if( TrophyIM.connection._requests[i] )
1903	TrophyIM.connection._removeRequest(TrophyIM.connection._requests[i]);
1904	}
1905
1906	TrophyIM.logout();
1907
1908	loadscript.clrAllContacts();
1909
1910	delete TrophyIM.rosterObj.roster;
1911	delete TrophyIM.rosterObj.groups;
1912
1913	setTimeout(function()
1914	{
1915	if( loading_gif.style.display == "block" )
1916	loading_gif.style.display = "none";
1917	}, 1000);
1918	}
1919	else
1920	{
1921	if( !TrophyIM.autoConnection.connect )
1922	{
1923	TrophyIM.autoConnection.connect = true;
1924	TrophyIM.load();
1925	}
1926	else
1927	{
1928	if( TrophyIM.statusConn.connected )
1929	{
1930	if( loadscript.getStatusMessage() != "" )
1931	{
1932	var _presence = $pres( );
1933	_presence.node.appendChild( Strophe.xmlElement( 'show' ) ).appendChild( Strophe.xmlTextNode( _type ) );
1934	_presence.node.appendChild( Strophe.xmlElement( 'status' ) ).appendChild( Strophe.xmlTextNode( loadscript.getStatusMessage() ));
1935
1936	TrophyIM.connection.send( _presence.tree() );
1937
1938	presence_chatRoom = _type;
1939	}
1940	else
1941	{
1942	TrophyIM.connection.send($pres( ).c('show').t(_type).tree());
1943
1944	presence_chatRoom = _type;
1945	}
1946	}
1947	}
1948	}
1949	}
1950	else
1951	{
1952	var _show = "available";
1953	var _status = "";
1954
1955	if( arguments.length < 2 )
1956	{
1957	if( loadscript.getStatusMessage() != "" )
1958	_status = prompt(i18n.TYPE_YOUR_MSG, loadscript.getStatusMessage());
1959	else
1960	_status = prompt(i18n.TYPE_YOUR_MSG);
1961
1962	var _divStatus = document.getElementById("JabberIMStatusMessage");
1963
1964	if( ( _status = _status.replace(/^\s+\|\s+$\|^\n\|\n$/g,"") ) != "")
1965	_divStatus.firstChild.innerHTML = "( " + _status + " )";
1966	}
1967	else
1968	{
1969	_status = arguments[1];
1970	}
1971
1972	for( var resource in TrophyIM.rosterObj.roster[Base64.decode(loadscript.getUserCurrent().jid)].presence )
1973	{
1974	if ( TrophyIM.rosterObj.roster[Base64.decode(loadscript.getUserCurrent().jid)].presence[ resource ].constructor == Function )
1975	continue;
1976
1977	if ( TROPHYIM_RESOURCE === ("/" + resource) )
1978	_show = TrophyIM.rosterObj.roster[Base64.decode(loadscript.getUserCurrent().jid)].presence[resource].show;
1979	}
1980
1981	if ( TrophyIM.statusConn.connected )
1982	{
1983	var _presence = $pres( );
1984	_presence.node.appendChild( Strophe.xmlElement( 'show' ) ).appendChild( Strophe.xmlTextNode( _show ) );
1985	_presence.node.appendChild( Strophe.xmlElement( 'status' ) ).appendChild( Strophe.xmlTextNode( _status ) );
1986
1987	TrophyIM.connection.send( _presence.tree() );
1988
1989	presence_chatRoom = _show;
1990	}
1991	}
1992
1993	// Send Presence Chat Room
1994	if( TrophyIM.activeChatRoom.name.length > 0 )
1995	{
1996	for( i = 0; i < TrophyIM.activeChatRoom.name.length; i++ )
1997	{
1998	if( TrophyIM.activeChatRoom.name[i] != "" )
1999	TrophyIM.connection.send($pres( { to : TrophyIM.activeChatRoom.name[i] } ).c('show').t( presence_chatRoom ) );
2000	}
2001	}
2002
2003	},
2004
2005	/** Function: sendMessage
2006	*
2007	* Send message from chat input to user
2008	*/
2009
2010	sendMessage : function()
2011	{
2012	if (arguments.length > 0)
2013	{
2014	var jidTo = arguments[0];
2015	var message_input = arguments[1];
2016
2017
2018	message_input = message_input.replace(/^\s+\|\s+$\|^\n\|\n$/g, "");
2019
2020	if (message_input != "") {
2021
2022	// Send Message
2023	var newMessage = $msg({
2024	to: jidTo,
2025	from: TrophyIM.connection.jid,
2026	type: 'chat'
2027	});
2028	newMessage = newMessage.c('body').t(message_input);
2029	newMessage.up();
2030	newMessage = newMessage.c('active').attrs({
2031	xmlns: 'http://jabber.org/protocol/chatstates'
2032	});
2033	// Send Message
2034	TrophyIM.connection.send(newMessage.tree());
2035
2036	return true;
2037	}
2038	}
2039
2040	return false;
2041	},
2042
2043	/** Function: sendMessage
2044	*
2045	* Send message to ChatRoom
2046	*/
2047
2048	sendMessageChatRoom : function( )
2049	{
2050	if( arguments.length > 0 )
2051	{
2052	var room_nick = arguments[0];
2053	var message = arguments[1];
2054	var msgid = TrophyIM.connection.getUniqueId();
2055	var msg = $msg({to: room_nick, type: "groupchat", id: msgid}).c("body",{xmlns: Strophe.NS.CLIENT}).t(message);
2056
2057	msg.up();//.c("x", {xmlns: "jabber:x:event"}).c("composing");
2058
2059	TrophyIM.connection.send(msg);
2060
2061	return true;
2062	}
2063	},
2064
2065	/** Function: sendContentMessage
2066	*
2067	* Send a content message from chat input to user
2068	*/
2069	sendContentMessage : function()
2070	{
2071	if( arguments.length > 0 )
2072	{
2073	var jidTo = arguments[0];
2074	var state = arguments[1];
2075
2076	var newMessage = $msg({to: jidTo, from: TrophyIM.connection.jid, type: 'chat'});
2077	newMessage = newMessage.c(state).attrs({xmlns : 'http://jabber.org/protocol/chatstates'});
2078	// Send content message
2079	TrophyIM.connection.send(newMessage.tree());
2080	}
2081	}
2082	};
2083
2084	/** Class: TrophyIMRoster
2085	*
2086	*
2087	* This object stores the roster and presence info for the TrophyIMClient
2088	*
2089	* roster[jid_lower]['contact']
2090	* roster[jid_lower]['presence'][resource]
2091	*/
2092	function TrophyIMRoster()
2093	{
2094	/** Constants: internal arrays
2095	* (Object) roster - the actual roster/presence information
2096	* (Object) groups - list of current groups in the roster
2097	* (Array) changes - array of jids with presence changes
2098	*/
2099	if (TrophyIM.JSONStore.store_working)
2100	{
2101	var data = TrophyIM.JSONStore.getData(['roster', 'groups']);
2102	this.roster = (data['roster'] != null) ? data['roster'] : {};
2103	this.groups = (data['groups'] != null) ? data['groups'] : {};
2104	}
2105	else
2106	{
2107	this.roster = {};
2108	this.groups = {};
2109	}
2110	this.changes = new Array();
2111
2112	if (TrophyIM.constants.stale_roster)
2113	{
2114	for (var jid in this.roster)
2115	{
2116	this.changes[this.changes.length] = jid;
2117	}
2118	}
2119
2120	/** Function: addChange
2121	*
2122	* Adds given jid to this.changes, keeping this.changes sorted and
2123	* preventing duplicates.
2124	*
2125	* Parameters
2126	* (String) jid : jid to add to this.changes
2127	*/
2128
2129	this.addChange = function(jid)
2130	{
2131	for (var c = 0; c < this.changes.length; c++)
2132	{
2133	if (this.changes[c] == jid)
2134	{
2135	return;
2136	}
2137	}
2138
2139	this.changes[this.changes.length] = jid;
2140
2141	this.changes.sort();
2142	}
2143
2144	/** Function: addContact
2145	*
2146	* Adds given contact to roster
2147	*
2148	* Parameters:
2149	* (String) jid - bare jid
2150	* (String) subscription - subscription attribute for contact
2151	* (String) name - name attribute for contact
2152	* (Array) groups - array of groups contact is member of
2153	*/
2154
2155	this.addContact = function(jid, subscription, name, groups )
2156	{
2157	if( subscription === "remove" )
2158	{
2159	this.removeContact(jid);
2160	}
2161	else
2162	{
2163	var contact = { jid:jid, subscription:subscription, name:name, groups:groups }
2164	var jid_lower = jid.toLowerCase();
2165
2166	if ( this.roster[jid_lower] )
2167	{
2168	this.roster[jid_lower]['contact'] = contact;
2169	}
2170	else
2171	{
2172	this.roster[jid_lower] = {contact:contact};
2173	}
2174
2175	groups = groups ? groups : [''];
2176
2177	for ( var g = 0; g < groups.length; g++ )
2178	{
2179	if ( !this.groups[groups[g]] )
2180	{
2181	this.groups[groups[g]] = {};
2182	}
2183
2184	this.groups[groups[g]][jid_lower] = jid_lower;
2185	}
2186	}
2187	}
2188
2189	/** Function: getContact
2190	*
2191	* Returns contact entry for given jid
2192	*
2193	* Parameter: (String) jid - jid to return
2194	*/
2195
2196	this.getContact = function(jid)
2197	{
2198	if (this.roster[jid.toLowerCase()])
2199	{
2200	return this.roster[jid.toLowerCase()]['contact'];
2201	}
2202	}
2203
2204	/** Function: getPresence
2205	*
2206	* Returns best presence for given jid as Array(resource, priority, show,
2207	* status)
2208	*
2209	* Parameter: (String) fulljid - jid to return best presence for
2210	*/
2211
2212	this.getPresence = function(fulljid)
2213	{
2214	var jid = Strophe.getBareJidFromJid(fulljid);
2215	var current = null;
2216
2217	if (this.roster[jid.toLowerCase()] && this.roster[jid.toLowerCase()]['presence'])
2218	{
2219	for (var resource in this.roster[jid.toLowerCase()]['presence'])
2220	{
2221	if ( this.roster[jid.toLowerCase()]['presence'][ resource ].constructor == Function )
2222	continue;
2223
2224	var presence = this.roster[jid.toLowerCase()]['presence'][resource];
2225	if (current == null)
2226	{
2227	current = presence
2228	}
2229	else
2230	{
2231	if(presence['priority'] > current['priority'] && ((presence['show'] == "chat"
2232	\|\| presence['show'] == "available") \|\| (current['show'] != "chat" \|\|
2233	current['show'] != "available")))
2234	{
2235	current = presence
2236	}
2237	}
2238	}
2239	}
2240	return current;
2241	}
2242
2243	/** Function: groupHasChanges
2244	*
2245	* Returns true if current group has members in this.changes
2246	*
2247	* Parameters:
2248	* (String) group - name of group to check
2249	*/
2250
2251	this.groupHasChanges = function(group)
2252	{
2253	for (var c = 0; c < this.changes.length; c++)
2254	{
2255	if (this.groups[group][this.changes[c]])
2256	{
2257	return true;
2258	}
2259	}
2260	return false;
2261	}
2262
2263	/** Function removeContact
2264	*
2265	* Parameters
2266	* (String) jid
2267	*/
2268
2269	this.removeContact = function(jid)
2270	{
2271	if( this.roster[ jid ] )
2272	{
2273	var groups = this.roster[ jid ].contact.groups;
2274
2275	if( groups )
2276	{
2277	for ( var i = 0; i < groups.length; i++ )
2278	{
2279	delete this.groups[ groups[ i ] ][ jid ];
2280	}
2281
2282	for ( var i = 0; i < groups.length; i++ )
2283	{
2284	var contacts = 0;
2285	for ( var contact in this.groups[ groups[ i ] ] )
2286	{
2287	if ( this.groups[ groups[ i ] ][ contact ].constructor == Function )
2288	continue;
2289
2290	contacts++;
2291	}
2292
2293	if ( ! contacts )
2294	delete this.groups[ groups[ i ] ];
2295	}
2296	}
2297
2298	// Delete Object roster
2299	if( this.roster[jid] )
2300	delete this.roster[jid];
2301	}
2302	}
2303
2304	/** Function: setPresence
2305	*
2306	* Sets presence
2307	*
2308	* Parameters:
2309	* (String) fulljid: full jid with presence
2310	* (Integer) priority: priority attribute from presence
2311	* (String) show: show attribute from presence
2312	* (String) status: status attribute from presence
2313	*/
2314
2315	this.setPresence = function(fulljid, priority, show, status)
2316	{
2317	var barejid = Strophe.getBareJidFromJid(fulljid);
2318	var resource = Strophe.getResourceFromJid(fulljid);
2319	var jid_lower = barejid.toLowerCase();
2320
2321	if( show !== 'unavailable' \|\| show !== 'error' )
2322	{
2323	if (!this.roster[jid_lower])
2324	{
2325	this.addContact( barejid, 'not-in-roster' );
2326	}
2327
2328	var presence =
2329	{
2330	resource : resource,
2331	priority : priority,
2332	show : show,
2333	status : status
2334	}
2335
2336	if (!this.roster[jid_lower]['presence'])
2337	{
2338	this.roster[jid_lower]['presence'] = {};
2339	}
2340
2341	this.roster[jid_lower]['presence'][resource] = presence;
2342	}
2343	}
2344
2345	/** Fuction: save
2346	*
2347	* Saves roster data to JSON store
2348	*/
2349
2350	this.save = function()
2351	{
2352	if (TrophyIM.JSONStore.store_working)
2353	{
2354	TrophyIM.JSONStore.setData({roster:this.roster,
2355	groups:this.groups, active_chat:TrophyIM.activeChats['current'],
2356	chat_history:TrophyIM.chatHistory});
2357	}
2358	}
2359
2360	}
2361	/** Class: TrophyIMJSONStore
2362	*
2363	*
2364	* This object is the mechanism by which TrophyIM stores and retrieves its
2365	* variables from the url provided by TROPHYIM_JSON_STORE
2366	*
2367	*/
2368	function TrophyIMJSONStore() {
2369	this.store_working = false;
2370	/** Function _newXHR
2371	*
2372	* Set up new cross-browser xmlhttprequest object
2373	*
2374	* Parameters:
2375	* (function) handler = what to set onreadystatechange to
2376	*/
2377	this._newXHR = function (handler) {
2378	var xhr = null;
2379	if (window.XMLHttpRequest) {
2380	xhr = new XMLHttpRequest();
2381	if (xhr.overrideMimeType) {
2382	xhr.overrideMimeType("text/xml");
2383	}
2384	} else if (window.ActiveXObject) {
2385	xhr = new ActiveXObject("Microsoft.XMLHTTP");
2386	}
2387	return xhr;
2388	}
2389	/** Function getData
2390	* Gets data from JSONStore
2391	*
2392	* Parameters:
2393	* (Array) vars = Variables to get from JSON store
2394	*
2395	* Returns:
2396	* Object with variables indexed by names given in parameter 'vars'
2397	*/
2398	this.getData = function(vars) {
2399	if (typeof(TROPHYIM_JSON_STORE) != undefined) {
2400	Strophe.debug("Retrieving JSONStore data");
2401	var xhr = this._newXHR();
2402	var getdata = "get=" + vars.join(",");
2403	try {
2404	xhr.open("POST", TROPHYIM_JSON_STORE, false);
2405	} catch (e) {
2406	Strophe.error("JSONStore open failed.");
2407	return false;
2408	}
2409	xhr.setRequestHeader('Content-type',
2410	'application/x-www-form-urlencoded');
2411	xhr.setRequestHeader('Content-length', getdata.length);
2412	xhr.send(getdata);
2413	if (xhr.readyState == 4 && xhr.status == 200) {
2414	try {
2415	var dataObj = JSON.parse(xhr.responseText);
2416	return this.emptyFix(dataObj);
2417	} catch(e) {
2418	Strophe.error("Could not parse JSONStore response" +
2419	xhr.responseText);
2420	return false;
2421	}
2422	} else {
2423	Strophe.error("JSONStore open failed. Status: " + xhr.status);
2424	return false;
2425	}
2426	}
2427	}
2428	/** Function emptyFix
2429	* Fix for bugs in external JSON implementations such as
2430	* http://bugs.php.net/bug.php?id=41504.
2431	* A.K.A. Don't use PHP, people.
2432	*/
2433	this.emptyFix = function(obj) {
2434	if (typeof(obj) == "object") {
2435	for (var i in obj) {
2436	if ( obj[i].constructor == Function )
2437	continue;
2438
2439	if (i == '_empty_') {
2440	obj[""] = this.emptyFix(obj['_empty_']);
2441	delete obj['_empty_'];
2442	} else {
2443	obj[i] = this.emptyFix(obj[i]);
2444	}
2445	}
2446	}
2447	return obj
2448	}
2449	/** Function delData
2450	* Deletes data from JSONStore
2451	*
2452	* Parameters:
2453	* (Array) vars = Variables to delete from JSON store
2454	*
2455	* Returns:
2456	* Status of delete attempt.
2457	*/
2458	this.delData = function(vars) {
2459	if (typeof(TROPHYIM_JSON_STORE) != undefined) {
2460	Strophe.debug("Retrieving JSONStore data");
2461	var xhr = this._newXHR();
2462	var deldata = "del=" + vars.join(",");
2463	try {
2464	xhr.open("POST", TROPHYIM_JSON_STORE, false);
2465	} catch (e) {
2466	Strophe.error("JSONStore open failed.");
2467	return false;
2468	}
2469	xhr.setRequestHeader('Content-type',
2470	'application/x-www-form-urlencoded');
2471	xhr.setRequestHeader('Content-length', deldata.length);
2472	xhr.send(deldata);
2473	if (xhr.readyState == 4 && xhr.status == 200) {
2474	try {
2475	var dataObj = JSON.parse(xhr.responseText);
2476	return dataObj;
2477	} catch(e) {
2478	Strophe.error("Could not parse JSONStore response");
2479	return false;
2480	}
2481	} else {
2482	Strophe.error("JSONStore open failed. Status: " + xhr.status);
2483	return false;
2484	}
2485	}
2486	}
2487	/** Function setData
2488	* Stores data in JSONStore, overwriting values if they exist
2489	*
2490	* Parameters:
2491	* (Object) vars : Object containing named vars to store ({name: value,
2492	* othername: othervalue})
2493	*
2494	* Returns:
2495	* Status of storage attempt
2496	*/
2497	this.setData = function(vars)
2498	{
2499	if ( typeof(TROPHYIM_JSON_STORE) != undefined )
2500	{
2501	var senddata = "set=" + JSON.stringify(vars);
2502	var xhr = this._newXHR();
2503	try
2504	{
2505	xhr.open("POST", TROPHYIM_JSON_STORE, false);
2506	}
2507	catch (e)
2508	{
2509	Strophe.error("JSONStore open failed.");
2510	return false;
2511	}
2512	xhr.setRequestHeader('Content-type',
2513	'application/x-www-form-urlencoded');
2514	xhr.setRequestHeader('Content-length', senddata.length);
2515	xhr.send(senddata);
2516	if (xhr.readyState == 4 && xhr.status == 200 && xhr.responseText ==
2517	"OK") {
2518	return true;
2519	} else {
2520	Strophe.error("JSONStore open failed. Status: " + xhr.status);
2521	return false;
2522	}
2523	}
2524	}
2525
2526	var testData = true;
2527
2528	if (this.setData({testData:testData})) {
2529	var testResult = this.getData(['testData']);
2530	if (testResult && testResult['testData'] == true) {
2531	this.store_working = true;
2532	}
2533	}
2534	}
2535	/** Constants: Node types
2536	*
2537	* Implementations of constants that IE doesn't have, but we need.
2538	*/
2539	if (document.ELEMENT_NODE == null) {
2540	document.ELEMENT_NODE = 1;
2541	document.ATTRIBUTE_NODE = 2;
2542	document.TEXT_NODE = 3;
2543	document.CDATA_SECTION_NODE = 4;
2544	document.ENTITY_REFERENCE_NODE = 5;
2545	document.ENTITY_NODE = 6;
2546	document.PROCESSING_INSTRUCTION_NODE = 7;
2547	document.COMMENT_NODE = 8;
2548	document.DOCUMENT_NODE = 9;
2549	document.DOCUMENT_TYPE_NODE = 10;
2550	document.DOCUMENT_FRAGMENT_NODE = 11;
2551	document.NOTATION_NODE = 12;
2552	}
2553
2554	/** Function: importNode
2555	*
2556	* document.importNode implementation for IE, which doesn't have importNode
2557	*
2558	* Parameters:
2559	* (Object) node - dom object
2560	* (Boolean) allChildren - import node's children too
2561	*/
2562	if (!document.importNode) {
2563	document.importNode = function(node, allChildren) {
2564	switch (node.nodeType) {
2565	case document.ELEMENT_NODE:
2566	var newNode = document.createElement(node.nodeName);
2567	if (node.attributes && node.attributes.length > 0) {
2568	for(var i = 0; i < node.attributes.length; i++) {
2569	newNode.setAttribute(node.attributes[i].nodeName,
2570	node.getAttribute(node.attributes[i].nodeName));
2571	}
2572	}
2573	if (allChildren && node.childNodes &&
2574	node.childNodes.length > 0) {
2575	for (var i = 0; i < node.childNodes.length; i++) {
2576	newNode.appendChild(document.importNode(
2577	node.childNodes[i], allChildren));
2578	}
2579	}
2580	return newNode;
2581	break;
2582	case document.TEXT_NODE:
2583	case document.CDATA_SECTION_NODE:
2584	case document.COMMENT_NODE:
2585	return document.createTextNode(node.nodeValue);
2586	break;
2587	}
2588	};
2589	}
2590
2591	/**
2592	*
2593	* Bootstrap self into window.onload and window.onunload
2594	*/
2595
2596	var oldonunload = window.onunload;
2597
2598	window.onunload = function()
2599	{
2600	if( oldonunload )
2601	{
2602	oldonunload();
2603	}
2604
2605	TrophyIM.setPresence('unavailable');
2606	}

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