libjs-strophe 1.1.3+dfsg-0.1 / usr / share / javascript / strophe / strophe.min.js

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result;if(!elem){return null}if(typeof(elem.tree)==="function"){elem=elem.tree()}var nodeName=elem.nodeName;var i,child;if(elem.getAttribute("_realname")){nodeName=elem.getAttribute("_realname")}result="<"+nodeName;for(i=0;i<elem.attributes.length;i++){if(elem.attributes[i].nodeName!="_realname"){result+=" "+elem.attributes[i].nodeName.toLowerCase()+"='"+elem.attributes[i].value.replace(/&/g,"&amp;").replace(/\'/g,"&apos;").replace(/>/g,"&gt;").replace(/</g,"&lt;")+"'"}}if(elem.childNodes.length>0){result+=">";for(i=0;i<elem.childNodes.length;i++){child=elem.childNodes[i];switch(child.nodeType){case Strophe.ElementType.NORMAL:result+=Strophe.serialize(child);break;case Strophe.ElementType.TEXT:result+=Strophe.xmlescape(child.nodeValue);break;case Strophe.ElementType.CDATA:result+="<![CDATA["+child.nodeValue+"]]>"}}result+="</"+nodeName+">"}else{result+="/>"}return result},_requestId:0,_connectionPlugins:{},addConnectionPlugin:function(name,ptype){Strophe._connectionPlugins[name]=ptype}};Strophe.Builder=function(name,attrs){if(name=="presence"||name=="message"||name=="iq"){if(attrs&&!attrs.xmlns){attrs.xmlns=Strophe.NS.CLIENT}else{if(!attrs){attrs={xmlns:Strophe.NS.CLIENT}}}}this.nodeTree=Strophe.xmlElement(name,attrs);this.node=this.nodeTree};Strophe.Builder.prototype={tree:function(){return this.nodeTree},toString:function(){return Strophe.serialize(this.nodeTree)},up:function(){this.node=this.node.parentNode;return this},attrs:function(moreattrs){for(var k in moreattrs){if(moreattrs.hasOwnProperty(k)){this.node.setAttribute(k,moreattrs[k])}}return this},c:function(name,attrs,text){var child=Strophe.xmlElement(name,attrs,text);this.node.appendChild(child);if(!text){this.node=child}return this},cnode:function(elem){var impNode;var xmlGen=Strophe.xmlGenerator();try{impNode=(xmlGen.importNode!==undefined)}catch(e){impNode=false}var newElem=impNode?xmlGen.importNode(elem,true):Strophe.copyElement(elem);this.node.appendChild(newElem);this.node=newElem;return this},t:function(text){var child=Strophe.xmlTextNode(text);this.node.appendChild(child);return this},h:function(html){var fragment=document.createElement("body");fragment.innerHTML=html;var xhtml=Strophe.createHtml(fragment);while(xhtml.childNodes.length>0){this.node.appendChild(xhtml.childNodes[0])}return this}};Strophe.Handler=function(handler,ns,name,type,id,from,options){this.handler=handler;this.ns=ns;this.name=name;this.type=type;this.id=id;this.options=options||{matchBare:false};if(!this.options.matchBare){this.options.matchBare=false}if(this.options.matchBare){this.from=from?Strophe.getBareJidFromJid(from):null}else{this.from=from}this.user=true};Strophe.Handler.prototype={isMatch:function(elem){var nsMatch;var from=null;if(this.options.matchBare){from=Strophe.getBareJidFromJid(elem.getAttribute("from"))}else{from=elem.getAttribute("from")}nsMatch=false;if(!this.ns){nsMatch=true}else{var that=this;Strophe.forEachChild(elem,null,function(elem){if(elem.getAttribute("xmlns")==that.ns){nsMatch=true}});nsMatch=nsMatch||elem.getAttribute("xmlns")==this.ns}if(nsMatch&&(!this.name||Strophe.isTagEqual(elem,this.name))&&(!this.type||elem.getAttribute("type")==this.type)&&(!this.id||elem.getAttribute("id")==this.id)&&(!this.from||from==this.from)){return true}return false},run:function(elem){var result=null;try{result=this.handler(elem)}catch(e){if(e.sourceURL){Strophe.fatal("error: "+this.handler+" "+e.sourceURL+":"+e.line+" - "+e.name+": "+e.message)}else{if(e.fileName){if(typeof(console)!="undefined"){console.trace();console.error(this.handler," - error - ",e,e.message)}Strophe.fatal("error: "+this.handler+" "+e.fileName+":"+e.lineNumber+" - "+e.name+": "+e.message)}else{Strophe.fatal("error: "+e.message+"\n"+e.stack)}}throw e}return result},toString:function(){return"{Handler: "+this.handler+"("+this.name+","+this.id+","+this.ns+")}"}};Strophe.TimedHandler=function(period,handler){this.period=period;this.handler=handler;this.lastCalled=new Date().getTime();this.user=true};Strophe.TimedHandler.prototype={run:function(){this.lastCalled=new Date().getTime();return this.handler()},reset:function(){this.lastCalled=new Date().getTime()},toString:function(){return"{TimedHandler: "+this.handler+"("+this.period+")}"}};Strophe.Connection=function(service,options){this.service=service;this.options=options||{};var proto=this.options.protocol||"";if(service.indexOf("ws:")===0||service.indexOf("wss:")===0||proto.indexOf("ws")===0){this._proto=new Strophe.Websocket(this)}else{this._proto=new Strophe.Bosh(this)}this.jid="";this.domain=null;this.features=null;this._sasl_data={};this.do_session=false;this.do_bind=false;this.timedHandlers=[];this.handlers=[];this.removeTimeds=[];this.removeHandlers=[];this.addTimeds=[];this.addHandlers=[];this._authentication={};this._idleTimeout=null;this._disconnectTimeout=null;this.do_authentication=true;this.authenticated=false;this.disconnecting=false;this.connected=false;this.errors=0;this.paused=false;this._data=[];this._uniqueId=0;this._sasl_success_handler=null;this._sasl_failure_handler=null;this._sasl_challenge_handler=null;this.maxRetries=5;this._idleTimeout=setTimeout(this._onIdle.bind(this),100);for(var k in Strophe._connectionPlugins){if(Strophe._connectionPlugins.hasOwnProperty(k)){var ptype=Strophe._connectionPlugins[k];var F=function(){};F.prototype=ptype;this[k]=new F();this[k].init(this)}}};Strophe.Connection.prototype={reset:function(){this._proto._reset();this.do_session=false;this.do_bind=false;this.timedHandlers=[];this.handlers=[];this.removeTimeds=[];this.removeHandlers=[];this.addTimeds=[];this.addHandlers=[];this._authentication={};this.authenticated=false;this.disconnecting=false;this.connected=false;this.errors=0;this._requests=[];this._uniqueId=0},pause:function(){this.paused=true},resume:function(){this.paused=false},getUniqueId:function(suffix){if(typeof(suffix)=="string"||typeof(suffix)=="number"){return ++this._uniqueId+":"+suffix}else{return ++this._uniqueId+""}},connect:function(jid,pass,callback,wait,hold,route){this.jid=jid;this.authzid=Strophe.getBareJidFromJid(this.jid);this.authcid=Strophe.getNodeFromJid(this.jid);this.pass=pass;this.servtype="xmpp";this.connect_callback=callback;this.disconnecting=false;this.connected=false;this.authenticated=false;this.errors=0;this.domain=Strophe.getDomainFromJid(this.jid);this._changeConnectStatus(Strophe.Status.CONNECTING,null);this._proto._connect(wait,hold,route)},attach:function(jid,sid,rid,callback,wait,hold,wind){this._proto._attach(jid,sid,rid,callback,wait,hold,wind)},xmlInput:function(elem){return},xmlOutput:function(elem){return},rawInput:function(data){return},rawOutput:function(data){return},send:function(elem){if(elem===null){return}if(typeof(elem.sort)==="function"){for(var i=0;i<elem.length;i++){this._queueData(elem[i])}}else{if(typeof(elem.tree)==="function"){this._queueData(elem.tree())}else{this._queueData(elem)}}this._proto._send()},flush:function(){clearTimeout(this._idleTimeout);this._onIdle()},sendIQ:function(elem,callback,errback,timeout){var timeoutHandler=null;var that=this;if(typeof(elem.tree)==="function"){elem=elem.tree()}var id=elem.getAttribute("id");if(!id){id=this.getUniqueId("sendIQ");elem.setAttribute("id",id)}var handler=this.addHandler(function(stanza){if(timeoutHandler){that.deleteTimedHandler(timeoutHandler)}var iqtype=stanza.getAttribute("type");if(iqtype=="result"){if(callback){callback(stanza)}}else{if(iqtype=="error"){if(errback){errback(stanza)}}else{throw {name:"StropheError",message:"Got bad IQ type of "+iqtype}}}},null,"iq",null,id);if(timeout){timeoutHandler=this.addTimedHandler(timeout,function(){that.deleteHandler(handler);if(errback){errback(null)}return false})}this.send(elem);return id},_queueData:function(element){if(element===null||!element.tagName||!element.childNodes){throw {name:"StropheError",message:"Cannot queue non-DOMElement."}}this._data.push(element)},_sendRestart:function(){this._data.push("restart");this._proto._sendRestart();this._idleTimeout=setTimeout(this._onIdle.bind(this),100)},addTimedHandler:function(period,handler){var thand=new Strophe.TimedHandler(period,handler);this.addTimeds.push(thand);return thand},deleteTimedHandler:function(handRef){this.removeTimeds.push(handRef)},addHandler:function(handler,ns,name,type,id,from,options){var hand=new Strophe.Handler(handler,ns,name,type,id,from,options);this.addHandlers.push(hand);return hand},deleteHandler:function(handRef){this.removeHandlers.push(handRef)},disconnect:function(reason){this._changeConnectStatus(Strophe.Status.DISCONNECTING,reason);Strophe.info("Disconnect was called because: "+reason);if(this.connected){var pres=false;this.disconnecting=true;if(this.authenticated){pres=$pres({xmlns:Strophe.NS.CLIENT,type:"unavailable"})}this._disconnectTimeout=this._addSysTimedHandler(3000,this._onDisconnectTimeout.bind(this));this._proto._disconnect(pres)}},_changeConnectStatus:function(status,condition){for(var k in Strophe._connectionPlugins){if(Strophe._connectionPlugins.hasOwnProperty(k)){var plugin=this[k];if(plugin.statusChanged){try{plugin.statusChanged(status,condition)}catch(err){Strophe.error(""+k+" plugin caused an exception changing status: "+err)}}}}if(this.connect_callback){try{this.connect_callback(status,condition)}catch(e){Strophe.error("User connection callback caused an exception: "+e)}}},_doDisconnect:function(){if(this._disconnectTimeout!==null){this.deleteTimedHandler(this._disconnectTimeout);this._disconnectTimeout=null}Strophe.info("_doDisconnect was called");this._proto._doDisconnect();this.authenticated=false;this.disconnecting=false;this.handlers=[];this.timedHandlers=[];this.removeTimeds=[];this.removeHandlers=[];this.addTimeds=[];this.addHandlers=[];this._changeConnectStatus(Strophe.Status.DISCONNECTED,null);this.connected=false},_dataRecv:function(req,raw){Strophe.info("_dataRecv called");var elem=this._proto._reqToData(req);if(elem===null){return}if(this.xmlInput!==Strophe.Connection.prototype.xmlInput){if(elem.nodeName===this._proto.strip&&elem.childNodes.length){this.xmlInput(elem.childNodes[0])}else{this.xmlInput(elem)}}if(this.rawInput!==Strophe.Connection.prototype.rawInput){if(raw){this.rawInput(raw)}else{this.rawInput(Strophe.serialize(elem))}}var i,hand;while(this.removeHandlers.length>0){hand=this.removeHandlers.pop();i=this.handlers.indexOf(hand);if(i>=0){this.handlers.splice(i,1)}}while(this.addHandlers.length>0){this.handlers.push(this.addHandlers.pop())}if(this.disconnecting&&this._proto._emptyQueue()){this._doDisconnect();return}var typ=elem.getAttribute("type");var cond,conflict;if(typ!==null&&typ=="terminate"){if(this.disconnecting){return}cond=elem.getAttribute("condition");conflict=elem.getElementsByTagName("conflict");if(cond!==null){if(cond=="remote-stream-error"&&conflict.length>0){cond="conflict"}this._changeConnectStatus(Strophe.Status.CONNFAIL,cond)}else{this._changeConnectStatus(Strophe.Status.CONNFAIL,"unknown")}this.disconnect("unknown stream-error");return}var that=this;Strophe.forEachChild(elem,null,function(child){var i,newList;newList=that.handlers;that.handlers=[];for(i=0;i<newList.length;i++){var hand=newList[i];try{if(hand.isMatch(child)&&(that.authenticated||!hand.user)){if(hand.run(child)){that.handlers.push(hand)}}else{that.handlers.push(hand)}}catch(e){Strophe.warn("Removing Strophe handlers due to uncaught exception: "+e.message)}}})},mechanisms:{},_connect_cb:function(req,_callback,raw){Strophe.info("_connect_cb was called");this.connected=true;var bodyWrap=this._proto._reqToData(req);if(!bodyWrap){return}if(this.xmlInput!==Strophe.Connection.prototype.xmlInput){if(bodyWrap.nodeName===this._proto.strip&&bodyWrap.childNodes.length){this.xmlInput(bodyWrap.childNodes[0])}else{this.xmlInput(bodyWrap)}}if(this.rawInput!==Strophe.Connection.prototype.rawInput){if(raw){this.rawInput(raw)}else{this.rawInput(Strophe.serialize(bodyWrap))}}var conncheck=this._proto._connect_cb(bodyWrap);if(conncheck===Strophe.Status.CONNFAIL){return}this._authentication.sasl_scram_sha1=false;this._authentication.sasl_plain=false;this._authentication.sasl_digest_md5=false;this._authentication.sasl_anonymous=false;this._authentication.legacy_auth=false;var hasFeatures=bodyWrap.getElementsByTagName("stream:features").length>0;if(!hasFeatures){hasFeatures=bodyWrap.getElementsByTagName("features").length>0}var mechanisms=bodyWrap.getElementsByTagName("mechanism");var matched=[];var i,mech,found_authentication=false;if(!hasFeatures){this._proto._no_auth_received(_callback);return}if(mechanisms.length>0){for(i=0;i<mechanisms.length;i++){mech=Strophe.getText(mechanisms[i]);if(this.mechanisms[mech]){matched.push(this.mechanisms[mech])}}}this._authentication.legacy_auth=bodyWrap.getElementsByTagName("auth").length>0;found_authentication=this._authentication.legacy_auth||matched.length>0;if(!found_authentication){this._proto._no_auth_received(_callback);return}if(this.do_authentication!==false){this.authenticate(matched)}},authenticate:function(matched){var i;for(i=0;i<matched.length-1;++i){var higher=i;for(var j=i+1;j<matched.length;++j){if(matched[j].prototype.priority>matched[higher].prototype.priority){higher=j}}if(higher!=i){var swap=matched[i];matched[i]=matched[higher];matched[higher]=swap}}var mechanism_found=false;for(i=0;i<matched.length;++i){if(!matched[i].test(this)){continue}this._sasl_success_handler=this._addSysHandler(this._sasl_success_cb.bind(this),null,"success",null,null);this._sasl_failure_handler=this._addSysHandler(this._sasl_failure_cb.bind(this),null,"failure",null,null);this._sasl_challenge_handler=this._addSysHandler(this._sasl_challenge_cb.bind(this),null,"challenge",null,null);this._sasl_mechanism=new matched[i]();this._sasl_mechanism.onStart(this);var request_auth_exchange=$build("auth",{xmlns:Strophe.NS.SASL,mechanism:this._sasl_mechanism.name});if(this._sasl_mechanism.isClientFirst){var response=this._sasl_mechanism.onChallenge(this,null);request_auth_exchange.t(Base64.encode(response))}this.send(request_auth_exchange.tree());mechanism_found=true;break}if(!mechanism_found){if(Strophe.getNodeFromJid(this.jid)===null){this._changeConnectStatus(Strophe.Status.CONNFAIL,"x-strophe-bad-non-anon-jid");this.disconnect("x-strophe-bad-non-anon-jid")}else{this._changeConnectStatus(Strophe.Status.AUTHENTICATING,null);this._addSysHandler(this._auth1_cb.bind(this),null,null,null,"_auth_1");this.send($iq({type:"get",to:this.domain,id:"_auth_1"}).c("query",{xmlns:Strophe.NS.AUTH}).c("username",{}).t(Strophe.getNodeFromJid(this.jid)).tree())}}},_sasl_challenge_cb:function(elem){var challenge=Base64.decode(Strophe.getText(elem));var response=this._sasl_mechanism.onChallenge(this,challenge);var stanza=$build("response",{xmlns:Strophe.NS.SASL});if(response!==""){stanza.t(Base64.encode(response))}this.send(stanza.tree());return true},_auth1_cb:function(elem){var iq=$iq({type:"set",id:"_auth_2"}).c("query",{xmlns:Strophe.NS.AUTH}).c("username",{}).t(Strophe.getNodeFromJid(this.jid)).up().c("password").t(this.pass);if(!Strophe.getResourceFromJid(this.jid)){this.jid=Strophe.getBareJidFromJid(this.jid)+"/strophe"}iq.up().c("resource",{}).t(Strophe.getResourceFromJid(this.jid));this._addSysHandler(this._auth2_cb.bind(this),null,null,null,"_auth_2");this.send(iq.tree());return false},_sasl_success_cb:function(elem){if(this._sasl_data["server-signature"]){var serverSignature;var success=Base64.decode(Strophe.getText(elem));var attribMatch=/([a-z]+)=([^,]+)(,|$)/;var matches=success.match(attribMatch);if(matches[1]=="v"){serverSignature=matches[2]}if(serverSignature!=this._sasl_data["server-signature"]){this.deleteHandler(this._sasl_failure_handler);this._sasl_failure_handler=null;if(this._sasl_challenge_handler){this.deleteHandler(this._sasl_challenge_handler);this._sasl_challenge_handler=null}this._sasl_data={};return this._sasl_failure_cb(null)}}Strophe.info("SASL authentication succeeded.");if(this._sasl_mechanism){this._sasl_mechanism.onSuccess()}this.deleteHandler(this._sasl_failure_handler);this._sasl_failure_handler=null;if(this._sasl_challenge_handler){this.deleteHandler(this._sasl_challenge_handler);this._sasl_challenge_handler=null}this._addSysHandler(this._sasl_auth1_cb.bind(this),null,"stream:features",null,null);this._sendRestart();return false},_sasl_auth1_cb:function(elem){this.features=elem;var i,child;for(i=0;i<elem.childNodes.length;i++){child=elem.childNodes[i];if(child.nodeName=="bind"){this.do_bind=true}if(child.nodeName=="session"){this.do_session=true}}if(!this.do_bind){this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);return false}else{this._addSysHandler(this._sasl_bind_cb.bind(this),null,null,null,"_bind_auth_2");var resource=Strophe.getResourceFromJid(this.jid);if(resource){this.send($iq({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:Strophe.NS.BIND}).c("resource",{}).t(resource).tree())}else{this.send($iq({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:Strophe.NS.BIND}).tree())}}return false},_sasl_bind_cb:function(elem){if(elem.getAttribute("type")=="error"){Strophe.info("SASL binding failed.");var conflict=elem.getElementsByTagName("conflict"),condition;if(conflict.length>0){condition="conflict"}this._changeConnectStatus(Strophe.Status.AUTHFAIL,condition);return false}var bind=elem.getElementsByTagName("bind");var jidNode;if(bind.length>0){jidNode=bind[0].getElementsByTagName("jid");if(jidNode.length>0){this.jid=Strophe.getText(jidNode[0]);if(this.do_session){this._addSysHandler(this._sasl_session_cb.bind(this),null,null,null,"_session_auth_2");this.send($iq({type:"set",id:"_session_auth_2"}).c("session",{xmlns:Strophe.NS.SESSION}).tree())}else{this.authenticated=true;this._changeConnectStatus(Strophe.Status.CONNECTED,null)}}}else{Strophe.info("SASL binding failed.");this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);return false}},_sasl_session_cb:function(elem){if(elem.getAttribute("type")=="result"){this.authenticated=true;this._changeConnectStatus(Strophe.Status.CONNECTED,null)}else{if(elem.getAttribute("type")=="error"){Strophe.info("Session creation failed.");this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);return false}}return false},_sasl_failure_cb:function(elem){if(this._sasl_success_handler){this.deleteHandler(this._sasl_success_handler);this._sasl_success_handler=null}if(this._sasl_challenge_handler){this.deleteHandler(this._sasl_challenge_handler);this._sasl_challenge_handler=null}if(this._sasl_mechanism){this._sasl_mechanism.onFailure()}this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);return false},_auth2_cb:function(elem){if(elem.getAttribute("type")=="result"){this.authenticated=true;this._changeConnectStatus(Strophe.Status.CONNECTED,null)}else{if(elem.getAttribute("type")=="error"){this._changeConnectStatus(Strophe.Status.AUTHFAIL,null);this.disconnect("authentication failed")}}return false},_addSysTimedHandler:function(period,handler){var thand=new Strophe.TimedHandler(period,handler);thand.user=false;this.addTimeds.push(thand);return thand},_addSysHandler:function(handler,ns,name,type,id){var hand=new Strophe.Handler(handler,ns,name,type,id);hand.user=false;this.addHandlers.push(hand);return hand},_onDisconnectTimeout:function(){Strophe.info("_onDisconnectTimeout was called");this._proto._onDisconnectTimeout();this._doDisconnect();return false},_onIdle:function(){var i,thand,since,newList;while(this.addTimeds.length>0){this.timedHandlers.push(this.addTimeds.pop())}while(this.removeTimeds.length>0){thand=this.removeTimeds.pop();i=this.timedHandlers.indexOf(thand);if(i>=0){this.timedHandlers.splice(i,1)}}var now=new Date().getTime();newList=[];for(i=0;i<this.timedHandlers.length;i++){thand=this.timedHandlers[i];if(this.authenticated||!thand.user){since=thand.lastCalled+thand.period;if(since-now<=0){if(thand.run()){newList.push(thand)}}else{newList.push(thand)}}}this.timedHandlers=newList;clearTimeout(this._idleTimeout);this._proto._onIdle();if(this.connected){this._idleTimeout=setTimeout(this._onIdle.bind(this),100)}}};if(callback){callback(Strophe,$build,$msg,$iq,$pres)}Strophe.SASLMechanism=function(name,isClientFirst,priority){this.name=name;this.isClientFirst=isClientFirst;this.priority=priority};Strophe.SASLMechanism.prototype={test:function(connection){return true},onStart:function(connection){this._connection=connection},onChallenge:function(connection,challenge){throw new Error("You should implement challenge handling!")},onFailure:function(){this._connection=null},onSuccess:function(){this._connection=null}};Strophe.SASLAnonymous=function(){};Strophe.SASLAnonymous.prototype=new Strophe.SASLMechanism("ANONYMOUS",false,10);Strophe.SASLAnonymous.test=function(connection){return connection.authcid===null};Strophe.Connection.prototype.mechanisms[Strophe.SASLAnonymous.prototype.name]=Strophe.SASLAnonymous;Strophe.SASLPlain=function(){};Strophe.SASLPlain.prototype=new Strophe.SASLMechanism("PLAIN",true,20);Strophe.SASLPlain.test=function(connection){return connection.authcid!==null};Strophe.SASLPlain.prototype.onChallenge=function(connection){var auth_str=connection.authzid;auth_str=auth_str+"\u0000";auth_str=auth_str+connection.authcid;auth_str=auth_str+"\u0000";auth_str=auth_str+connection.pass;return auth_str};Strophe.Connection.prototype.mechanisms[Strophe.SASLPlain.prototype.name]=Strophe.SASLPlain;Strophe.SASLSHA1=function(){};Strophe.SASLSHA1.prototype=new Strophe.SASLMechanism("SCRAM-SHA-1",true,40);Strophe.SASLSHA1.test=function(connection){return connection.authcid!==null};Strophe.SASLSHA1.prototype.onChallenge=function(connection,challenge,test_cnonce){var cnonce=test_cnonce||MD5.hexdigest(Math.random()*1234567890);var auth_str="n="+connection.authcid;auth_str+=",r=";auth_str+=cnonce;connection._sasl_data.cnonce=cnonce;connection._sasl_data["client-first-message-bare"]=auth_str;auth_str="n,,"+auth_str;this.onChallenge=function(connection,challenge){var nonce,salt,iter,Hi,U,U_old,i,k;var clientKey,serverKey,clientSignature;var responseText="c=biws,";var authMessage=connection._sasl_data["client-first-message-bare"]+","+challenge+",";var cnonce=connection._sasl_data.cnonce;var attribMatch=/([a-z]+)=([^,]+)(,|$)/;while(challenge.match(attribMatch)){var matches=challenge.match(attribMatch);challenge=challenge.replace(matches[0],"");switch(matches[1]){case"r":nonce=matches[2];break;case"s":salt=matches[2];break;case"i":iter=matches[2];break}}if(nonce.substr(0,cnonce.length)!==cnonce){connection._sasl_data={};return connection._sasl_failure_cb()}responseText+="r="+nonce;authMessage+=responseText;salt=Base64.decode(salt);salt+="\x00\x00\x00\x01";Hi=U_old=core_hmac_sha1(connection.pass,salt);for(i=1;i<iter;i++){U=core_hmac_sha1(connection.pass,binb2str(U_old));for(k=0;k<5;k++){Hi[k]^=U[k]}U_old=U}Hi=binb2str(Hi);clientKey=core_hmac_sha1(Hi,"Client Key");serverKey=str_hmac_sha1(Hi,"Server Key");clientSignature=core_hmac_sha1(str_sha1(binb2str(clientKey)),authMessage);connection._sasl_data["server-signature"]=b64_hmac_sha1(serverKey,authMessage);for(k=0;k<5;k++){clientKey[k]^=clientSignature[k]}responseText+=",p="+Base64.encode(binb2str(clientKey));return responseText}.bind(this);return auth_str};Strophe.Connection.prototype.mechanisms[Strophe.SASLSHA1.prototype.name]=Strophe.SASLSHA1;Strophe.SASLMD5=function(){};Strophe.SASLMD5.prototype=new Strophe.SASLMechanism("DIGEST-MD5",false,30);Strophe.SASLMD5.test=function(connection){return connection.authcid!==null};Strophe.SASLMD5.prototype._quote=function(str){return'"'+str.replace(/\\/g,"\\\\").replace(/"/g,'\\"')+'"'};Strophe.SASLMD5.prototype.onChallenge=function(connection,challenge,test_cnonce){var attribMatch=/([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/;var cnonce=test_cnonce||MD5.hexdigest(""+(Math.random()*1234567890));var realm="";var host=null;var nonce="";var qop="";var matches;while(challenge.match(attribMatch)){matches=challenge.match(attribMatch);challenge=challenge.replace(matches[0],"");matches[2]=matches[2].replace(/^"(.+)"$/,"$1");switch(matches[1]){case"realm":realm=matches[2];break;case"nonce":nonce=matches[2];break;case"qop":qop=matches[2];break;case"host":host=matches[2];break}}var digest_uri=connection.servtype+"/"+connection.domain;if(host!==null){digest_uri=digest_uri+"/"+host}var A1=MD5.hash(connection.authcid+":"+realm+":"+this._connection.pass)+":"+nonce+":"+cnonce;var A2="AUTHENTICATE:"+digest_uri;var responseText="";responseText+="charset=utf-8,";responseText+="username="+this._quote(connection.authcid)+",";responseText+="realm="+this._quote(realm)+",";responseText+="nonce="+this._quote(nonce)+",";responseText+="nc=00000001,";responseText+="cnonce="+this._quote(cnonce)+",";responseText+="digest-uri="+this._quote(digest_uri)+",";responseText+="response="+MD5.hexdigest(MD5.hexdigest(A1)+":"+nonce+":00000001:"+cnonce+":auth:"+MD5.hexdigest(A2))+",";responseText+="qop=auth";this.onChallenge=function(){return""}.bind(this);return responseText};Strophe.Connection.prototype.mechanisms[Strophe.SASLMD5.prototype.name]=Strophe.SASLMD5})(function(){window.Strophe=arguments[0];window.$build=arguments[1];window.$msg=arguments[2];window.$iq=arguments[3];window.$pres=arguments[4]});Strophe.Request=function(elem,func,rid,sends){this.id=++Strophe._requestId;this.xmlData=elem;this.data=Strophe.serialize(elem);this.origFunc=func;this.func=func;this.rid=rid;this.date=NaN;this.sends=sends||0;this.abort=false;this.dead=null;this.age=function(){if(!this.date){return 0}var now=new Date();return(now-this.date)/1000};this.timeDead=function(){if(!this.dead){return 0}var now=new Date();return(now-this.dead)/1000};this.xhr=this._newXHR()};Strophe.Request.prototype={getResponse:function(){var node=null;if(this.xhr.responseXML&&this.xhr.responseXML.documentElement){node=this.xhr.responseXML.documentElement;if(node.tagName=="parsererror"){Strophe.error("invalid response received");Strophe.error("responseText: "+this.xhr.responseText);Strophe.error("responseXML: "+Strophe.serialize(this.xhr.responseXML));throw"parsererror"}}else{if(this.xhr.responseText){Strophe.error("invalid response received");Strophe.error("responseText: "+this.xhr.responseText);Strophe.error("responseXML: "+Strophe.serialize(this.xhr.responseXML))}}return node},_newXHR:function(){var xhr=null;if(window.XMLHttpRequest){xhr=new XMLHttpRequest();if(xhr.overrideMimeType){xhr.overrideMimeType("text/xml")}}else{if(window.ActiveXObject){xhr=new ActiveXObject("Microsoft.XMLHTTP")}}xhr.onreadystatechange=this.func.bind(null,this);return xhr}};Strophe.Bosh=function(connection){this._conn=connection;this.rid=Math.floor(Math.random()*4294967295);this.sid=null;this.hold=1;this.wait=60;this.window=5;this._requests=[]};Strophe.Bosh.prototype={strip:null,_buildBody:function(){var bodyWrap=$build("body",{rid:this.rid++,xmlns:Strophe.NS.HTTPBIND});if(this.sid!==null){bodyWrap.attrs({sid:this.sid})}return bodyWrap},_reset:function(){this.rid=Math.floor(Math.random()*4294967295);this.sid=null},_connect:function(wait,hold,route){this.wait=wait||this.wait;this.hold=hold||this.hold;var body=this._buildBody().attrs({to:this._conn.domain,"xml:lang":"en",wait:this.wait,hold:this.hold,content:"text/xml; charset=utf-8",ver:"1.6","xmpp:version":"1.0","xmlns:xmpp":Strophe.NS.BOSH});if(route){body.attrs({route:route})}var _connect_cb=this._conn._connect_cb;this._requests.push(new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,_connect_cb.bind(this._conn)),body.tree().getAttribute("rid")));this._throttledRequestHandler()},_attach:function(jid,sid,rid,callback,wait,hold,wind){this._conn.jid=jid;this.sid=sid;this.rid=rid;this._conn.connect_callback=callback;this._conn.domain=Strophe.getDomainFromJid(this._conn.jid);this._conn.authenticated=true;this._conn.connected=true;this.wait=wait||this.wait;this.hold=hold||this.hold;this.window=wind||this.window;this._conn._changeConnectStatus(Strophe.Status.ATTACHED,null)},_connect_cb:function(bodyWrap){var typ=bodyWrap.getAttribute("type");var cond,conflict;if(typ!==null&&typ=="terminate"){Strophe.error("BOSH-Connection failed: "+cond);cond=bodyWrap.getAttribute("condition");conflict=bodyWrap.getElementsByTagName("conflict");if(cond!==null){if(cond=="remote-stream-error"&&conflict.length>0){cond="conflict"}this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,cond)}else{this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"unknown")}this._conn._doDisconnect();return Strophe.Status.CONNFAIL}if(!this.sid){this.sid=bodyWrap.getAttribute("sid")}var wind=bodyWrap.getAttribute("requests");if(wind){this.window=parseInt(wind,10)}var hold=bodyWrap.getAttribute("hold");if(hold){this.hold=parseInt(hold,10)}var wait=bodyWrap.getAttribute("wait");if(wait){this.wait=parseInt(wait,10)}},_disconnect:function(pres){this._sendTerminate(pres)},_doDisconnect:function(){this.sid=null;this.rid=Math.floor(Math.random()*4294967295)},_emptyQueue:function(){return this._requests.length===0},_hitError:function(reqStatus){this.errors++;Strophe.warn("request errored, status: "+reqStatus+", number of errors: "+this.errors);if(this.errors>4){this._onDisconnectTimeout()}},_no_auth_received:function(_callback){if(_callback){_callback=_callback.bind(this._conn)}else{_callback=this._conn._connect_cb.bind(this._conn)}var body=this._buildBody();this._requests.push(new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,_callback.bind(this._conn)),body.tree().getAttribute("rid")));this._throttledRequestHandler()},_onDisconnectTimeout:function(){var req;while(this._requests.length>0){req=this._requests.pop();req.abort=true;req.xhr.abort();req.xhr.onreadystatechange=function(){}}},_onIdle:function(){var data=this._conn._data;if(this._conn.authenticated&&this._requests.length===0&&data.length===0&&!this._conn.disconnecting){Strophe.info("no requests during idle cycle, sending blank request");data.push(null)}if(this._requests.length<2&&data.length>0&&!this._conn.paused){var body=this._buildBody();for(var i=0;i<data.length;i++){if(data[i]!==null){if(data[i]==="restart"){body.attrs({to:this._conn.domain,"xml:lang":"en","xmpp:restart":"true","xmlns:xmpp":Strophe.NS.BOSH})}else{body.cnode(data[i]).up()}}}delete this._conn._data;this._conn._data=[];this._requests.push(new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,this._conn._dataRecv.bind(this._conn)),body.tree().getAttribute("rid")));this._processRequest(this._requests.length-1)}if(this._requests.length>0){var time_elapsed=this._requests[0].age();if(this._requests[0].dead!==null){if(this._requests[0].timeDead()>Math.floor(Strophe.SECONDARY_TIMEOUT*this.wait)){this._throttledRequestHandler()}}if(time_elapsed>Math.floor(Strophe.TIMEOUT*this.wait)){Strophe.warn("Request "+this._requests[0].id+" timed out, over "+Math.floor(Strophe.TIMEOUT*this.wait)+" seconds since last activity");this._throttledRequestHandler()}}},_onRequestStateChange:function(func,req){Strophe.debug("request id "+req.id+"."+req.sends+" state changed to "+req.xhr.readyState);if(req.abort){req.abort=false;return}var reqStatus;if(req.xhr.readyState==4){reqStatus=0;try{reqStatus=req.xhr.status}catch(e){}if(typeof(reqStatus)=="undefined"){reqStatus=0}if(this.disconnecting){if(reqStatus>=400){this._hitError(reqStatus);return}}var reqIs0=(this._requests[0]==req);var reqIs1=(this._requests[1]==req);if((reqStatus>0&&reqStatus<500)||req.sends>5){this._removeRequest(req);Strophe.debug("request id "+req.id+" should now be removed")}if(reqStatus==200){if(reqIs1||(reqIs0&&this._requests.length>0&&this._requests[0].age()>Math.floor(Strophe.SECONDARY_TIMEOUT*this.wait))){this._restartRequest(0)}Strophe.debug("request id "+req.id+"."+req.sends+" got 200");func(req);this.errors=0}else{Strophe.error("request id "+req.id+"."+req.sends+" error "+reqStatus+" happened");if(reqStatus===0||(reqStatus>=400&&reqStatus<600)||reqStatus>=12000){this._hitError(reqStatus);if(reqStatus>=400&&reqStatus<500){this._conn._changeConnectStatus(Strophe.Status.DISCONNECTING,null);this._conn._doDisconnect()}}}if(!((reqStatus>0&&reqStatus<500)||req.sends>5)){this._throttledRequestHandler()}}},_processRequest:function(i){var self=this;var req=this._requests[i];var reqStatus=-1;try{if(req.xhr.readyState==4){reqStatus=req.xhr.status}}catch(e){Strophe.error("caught an error in _requests["+i+"], reqStatus: "+reqStatus)}if(typeof(reqStatus)=="undefined"){reqStatus=-1}if(req.sends>this.maxRetries){this._onDisconnectTimeout();return}var time_elapsed=req.age();var primaryTimeout=(!isNaN(time_elapsed)&&time_elapsed>Math.floor(Strophe.TIMEOUT*this.wait));var secondaryTimeout=(req.dead!==null&&req.timeDead()>Math.floor(Strophe.SECONDARY_TIMEOUT*this.wait));var requestCompletedWithServerError=(req.xhr.readyState==4&&(reqStatus<1||reqStatus>=500));if(primaryTimeout||secondaryTimeout||requestCompletedWithServerError){if(secondaryTimeout){Strophe.error("Request "+this._requests[i].id+" timed out (secondary), restarting")}req.abort=true;req.xhr.abort();req.xhr.onreadystatechange=function(){};this._requests[i]=new Strophe.Request(req.xmlData,req.origFunc,req.rid,req.sends);req=this._requests[i]}if(req.xhr.readyState===0){Strophe.debug("request id "+req.id+"."+req.sends+" posting");try{req.xhr.open("POST",this._conn.service,this._conn.options.sync?false:true)}catch(e2){Strophe.error("XHR open failed.");if(!this._conn.connected){this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"bad-service")}this._conn.disconnect();return}var sendFunc=function(){req.date=new Date();if(self._conn.options.customHeaders){var headers=self._conn.options.customHeaders;for(var header in headers){if(headers.hasOwnProperty(header)){req.xhr.setRequestHeader(header,headers[header])}}}req.xhr.send(req.data)};if(req.sends>1){var backoff=Math.min(Math.floor(Strophe.TIMEOUT*this.wait),Math.pow(req.sends,3))*1000;setTimeout(sendFunc,backoff)}else{sendFunc()}req.sends++;if(this._conn.xmlOutput!==Strophe.Connection.prototype.xmlOutput){if(req.xmlData.nodeName===this.strip&&req.xmlData.childNodes.length){this._conn.xmlOutput(req.xmlData.childNodes[0])}else{this._conn.xmlOutput(req.xmlData)}}if(this._conn.rawOutput!==Strophe.Connection.prototype.rawOutput){this._conn.rawOutput(req.data)}}else{Strophe.debug("_processRequest: "+(i===0?"first":"second")+" request has readyState of "+req.xhr.readyState)}},_removeRequest:function(req){Strophe.debug("removing request");var i;for(i=this._requests.length-1;i>=0;i--){if(req==this._requests[i]){this._requests.splice(i,1)}}req.xhr.onreadystatechange=function(){};this._throttledRequestHandler()},_restartRequest:function(i){var req=this._requests[i];if(req.dead===null){req.dead=new Date()}this._processRequest(i)},_reqToData:function(req){try{return req.getResponse()}catch(e){if(e!="parsererror"){throw e}this._conn.disconnect("strophe-parsererror")}},_sendTerminate:function(pres){Strophe.info("_sendTerminate was called");var body=this._buildBody().attrs({type:"terminate"});if(pres){body.cnode(pres.tree())}var req=new Strophe.Request(body.tree(),this._onRequestStateChange.bind(this,this._conn._dataRecv.bind(this._conn)),body.tree().getAttribute("rid"));this._requests.push(req);this._throttledRequestHandler()},_send:function(){clearTimeout(this._conn._idleTimeout);this._throttledRequestHandler();this._conn._idleTimeout=setTimeout(this._conn._onIdle.bind(this._conn),100)},_sendRestart:function(){this._throttledRequestHandler();clearTimeout(this._conn._idleTimeout)},_throttledRequestHandler:function(){if(!this._requests){Strophe.debug("_throttledRequestHandler called with undefined requests")}else{Strophe.debug("_throttledRequestHandler called with "+this._requests.length+" requests")}if(!this._requests||this._requests.length===0){return}if(this._requests.length>0){this._processRequest(0)}if(this._requests.length>1&&Math.abs(this._requests[0].rid-this._requests[1].rid)<this.window){this._processRequest(1)}}};Strophe.Websocket=function(connection){this._conn=connection;this.strip="stream:stream";var service=connection.service;if(service.indexOf("ws:")!==0&&service.indexOf("wss:")!==0){var new_service="";if(connection.options.protocol==="ws"&&window.location.protocol!=="https:"){new_service+="ws"}else{new_service+="wss"}new_service+="://"+window.location.host;if(service.indexOf("/")!==0){new_service+=window.location.pathname+service}else{new_service+=service}connection.service=new_service}};Strophe.Websocket.prototype={_buildStream:function(){return $build("stream:stream",{to:this._conn.domain,xmlns:Strophe.NS.CLIENT,"xmlns:stream":Strophe.NS.STREAM,version:"1.0"})},_check_streamerror:function(bodyWrap,connectstatus){var errors=bodyWrap.getElementsByTagName("stream:error");if(errors.length===0){return false}var error=errors[0];var condition="";var text="";var ns="urn:ietf:params:xml:ns:xmpp-streams";for(var i=0;i<error.childNodes.length;i++){var e=error.childNodes[i];if(e.getAttribute("xmlns")!==ns){break}if(e.nodeName==="text"){text=e.textContent}else{condition=e.nodeName}}var errorString="WebSocket stream error: ";if(condition){errorString+=condition}else{errorString+="unknown"}if(text){errorString+=" - "+condition}Strophe.error(errorString);this._conn._changeConnectStatus(connectstatus,condition);this._conn._doDisconnect();return true},_reset:function(){return},_connect:function(){this._closeSocket();this.socket=new WebSocket(this._conn.service,"xmpp");this.socket.onopen=this._onOpen.bind(this);this.socket.onerror=this._onError.bind(this);this.socket.onclose=this._onClose.bind(this);this.socket.onmessage=this._connect_cb_wrapper.bind(this)},_connect_cb:function(bodyWrap){var error=this._check_streamerror(bodyWrap,Strophe.Status.CONNFAIL);if(error){return Strophe.Status.CONNFAIL}},_handleStreamStart:function(message){var error=false;var ns=message.getAttribute("xmlns");if(typeof ns!=="string"){error="Missing xmlns in stream:stream"}else{if(ns!==Strophe.NS.CLIENT){error="Wrong xmlns in stream:stream: "+ns}}var ns_stream=message.namespaceURI;if(typeof ns_stream!=="string"){error="Missing xmlns:stream in stream:stream"}else{if(ns_stream!==Strophe.NS.STREAM){error="Wrong xmlns:stream in stream:stream: "+ns_stream}}var ver=message.getAttribute("version");if(typeof ver!=="string"){error="Missing version in stream:stream"}else{if(ver!=="1.0"){error="Wrong version in stream:stream: "+ver}}if(error){this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,error);this._conn._doDisconnect();return false}return true},_connect_cb_wrapper:function(message){if(message.data.indexOf("<stream:stream ")===0||message.data.indexOf("<?xml")===0){var data=message.data.replace(/^(<\?.*?\?>\s*)*/,"");if(data===""){return}data=message.data.replace(/<stream:stream (.*[^\/])>/,"<stream:stream $1/>");var streamStart=new DOMParser().parseFromString(data,"text/xml").documentElement;this._conn.xmlInput(streamStart);this._conn.rawInput(message.data);if(this._handleStreamStart(streamStart)){this._connect_cb(streamStart);this.streamStart=message.data.replace(/^<stream:(.*)\/>$/,"<stream:$1>")}}else{if(message.data==="</stream:stream>"){this._conn.rawInput(message.data);this._conn.xmlInput(document.createElement("stream:stream"));this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"Received closing stream");this._conn._doDisconnect();return}else{var string=this._streamWrap(message.data);var elem=new DOMParser().parseFromString(string,"text/xml").documentElement;this.socket.onmessage=this._onMessage.bind(this);this._conn._connect_cb(elem,null,message.data)}}},_disconnect:function(pres){if(this.socket.readyState!==WebSocket.CLOSED){if(pres){this._conn.send(pres)}var close="</stream:stream>";this._conn.xmlOutput(document.createElement("stream:stream"));this._conn.rawOutput(close);try{this.socket.send(close)}catch(e){Strophe.info("Couldn't send closing stream tag.")}}this._conn._doDisconnect()},_doDisconnect:function(){Strophe.info("WebSockets _doDisconnect was called");this._closeSocket()},_streamWrap:function(stanza){return this.streamStart+stanza+"</stream:stream>"},_closeSocket:function(){if(this.socket){try{this.socket.close()}catch(e){}}this.socket=null},_emptyQueue:function(){return true},_onClose:function(){if(this._conn.connected&&!this._conn.disconnecting){Strophe.error("Websocket closed unexcectedly");this._conn._doDisconnect()}else{Strophe.info("Websocket closed")}},_no_auth_received:function(_callback){Strophe.error("Server did not send any auth methods");this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"Server did not send any auth methods");if(_callback){_callback=_callback.bind(this._conn);_callback()}this._conn._doDisconnect()},_onDisconnectTimeout:function(){},_onError:function(error){Strophe.error("Websocket error "+error);this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"The WebSocket connection could not be established was disconnected.");this._disconnect()},_onIdle:function(){var data=this._conn._data;if(data.length>0&&!this._conn.paused){for(var i=0;i<data.length;i++){if(data[i]!==null){var stanza,rawStanza;if(data[i]==="restart"){stanza=this._buildStream();rawStanza=this._removeClosingTag(stanza);stanza=stanza.tree()}else{stanza=data[i];rawStanza=Strophe.serialize(stanza)}this._conn.xmlOutput(stanza);this._conn.rawOutput(rawStanza);this.socket.send(rawStanza)}}this._conn._data=[]}},_onMessage:function(message){var elem,data;if(message.data==="</stream:stream>"){var close="</stream:stream>";this._conn.rawInput(close);this._conn.xmlInput(document.createElement("stream:stream"));if(!this._conn.disconnecting){this._conn._doDisconnect()}return}else{if(message.data.search("<stream:stream ")===0){data=message.data.replace(/<stream:stream (.*[^\/])>/,"<stream:stream $1/>");elem=new DOMParser().parseFromString(data,"text/xml").documentElement;if(!this._handleStreamStart(elem)){return}}else{data=this._streamWrap(message.data);elem=new DOMParser().parseFromString(data,"text/xml").documentElement}}if(this._check_streamerror(elem,Strophe.Status.ERROR)){return}if(this._conn.disconnecting&&elem.firstChild.nodeName==="presence"&&elem.firstChild.getAttribute("type")==="unavailable"){this._conn.xmlInput(elem);this._conn.rawInput(Strophe.serialize(elem));return}this._conn._dataRecv(elem,message.data)},_onOpen:function(){Strophe.info("Websocket open");var start=this._buildStream();this._conn.xmlOutput(start.tree());var startString=this._removeClosingTag(start);this._conn.rawOutput(startString);this.socket.send(startString)},_removeClosingTag:function(elem){var string=Strophe.serialize(elem);string=string.replace(/<(stream:stream .*[^\/])\/>$/,"<$1>");return string},_reqToData:function(stanza){return stanza},_send:function(){this._conn.flush()},_sendRestart:function(){clearTimeout(this._conn._idleTimeout);this._conn._onIdle.bind(this._conn)()}};