diff --git a/libs/strophe/strophe.jingle.bundle.js b/libs/strophe/strophe.jingle.bundle.js
index 94a06c8ad..419d772e5 100644
--- a/libs/strophe/strophe.jingle.bundle.js
+++ b/libs/strophe/strophe.jingle.bundle.js
@@ -2,3 +2,17 @@
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",c,c.message)),f.fatal("error: "+this.handler+" "+c.fileName+":"+c.lineNumber+" - "+c.name+": "+c.message)):f.fatal("error: "+c.message+"\n"+c.stack),c}return b},toString:function(){return"{Handler: "+this.handler+"("+this.name+","+this.id+","+this.ns+")}"}},f.TimedHandler=function(a,b){this.period=a,this.handler=b,this.lastCalled=(new Date).getTime(),this.user=!0},f.TimedHandler.prototype={run:function(){return this.lastCalled=(new Date).getTime(),this.handler()},reset:function(){this.lastCalled=(new Date).getTime()},toString:function(){return"{TimedHandler: "+this.handler+"("+this.period+")}"}},f.Connection=function(a,b){this.service=a,this.options=b||{};var c=this.options.protocol||"";this._proto=0===a.indexOf("ws:")||0===a.indexOf("wss:")||0===c.indexOf("ws")?new f.Websocket(this):new f.Bosh(this),this.jid="",this.domain=null,this.features=null,this._sasl_data={},this.do_session=!1,this.do_bind=!1,this.timedHandlers=[],this.handlers=[],this.removeTimeds=[],this.removeHandlers=[],this.addTimeds=[],this.addHandlers=[],this._authentication={},this._idleTimeout=null,this._disconnectTimeout=null,this.do_authentication=!0,this.authenticated=!1,this.disconnecting=!1,this.connected=!1,this.errors=0,this.paused=!1,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 d in f._connectionPlugins)if(f._connectionPlugins.hasOwnProperty(d)){var e=f._connectionPlugins[d],g=function(){};g.prototype=e,this[d]=new g,this[d].init(this)}},f.Connection.prototype={reset:function(){this._proto._reset(),this.do_session=!1,this.do_bind=!1,this.timedHandlers=[],this.handlers=[],this.removeTimeds=[],this.removeHandlers=[],this.addTimeds=[],this.addHandlers=[],this._authentication={},this.authenticated=!1,this.disconnecting=!1,this.connected=!1,this.errors=0,this._requests=[],this._uniqueId=0},pause:function(){this.paused=!0},resume:function(){this.paused=!1},getUniqueId:function(a){return"string"==typeof a||"number"==typeof a?++this._uniqueId+":"+a:++this._uniqueId+""},connect:function(a,b,c,d,e,g){this.jid=a,this.authzid=f.getBareJidFromJid(this.jid),this.authcid=f.getNodeFromJid(this.jid),this.pass=b,this.servtype="xmpp",this.connect_callback=c,this.disconnecting=!1,this.connected=!1,this.authenticated=!1,this.errors=0,this.domain=f.getDomainFromJid(this.jid),this._changeConnectStatus(f.Status.CONNECTING,null),this._proto._connect(d,e,g)},attach:function(a,b,c,d,e,f,g){this._proto._attach(a,b,c,d,e,f,g)},xmlInput:function(){},xmlOutput:function(){},rawInput:function(){},rawOutput:function(){},send:function(a){if(null!==a){if("function"==typeof a.sort)for(var b=0;b<a.length;b++)this._queueData(a[b]);else"function"==typeof a.tree?this._queueData(a.tree()):this._queueData(a);this._proto._send()}},flush:function(){clearTimeout(this._idleTimeout),this._onIdle()},sendIQ:function(a,b,c,d){var e=null,f=this;"function"==typeof a.tree&&(a=a.tree());var g=a.getAttribute("id");g||(g=this.getUniqueId("sendIQ"),a.setAttribute("id",g));var h=this.addHandler(function(a){e&&f.deleteTimedHandler(e);var d=a.getAttribute("type");if("result"==d)b&&b(a);else{if("error"!=d)throw{name:"StropheError",message:"Got bad IQ type of "+d};c&&c(a)}},null,"iq",null,g);return d&&(e=this.addTimedHandler(d,function(){return f.deleteHandler(h),c&&c(null),!1})),this.send(a),g},_queueData:function(a){if(null===a||!a.tagName||!a.childNodes)throw{name:"StropheError",message:"Cannot queue non-DOMElement."};this._data.push(a)},_sendRestart:function(){this._data.push("restart"),this._proto._sendRestart(),this._idleTimeout=setTimeout(this._onIdle.bind(this),100)},addTimedHandler:function(a,b){var c=new f.TimedHandler(a,b);return this.addTimeds.push(c),c},deleteTimedHandler:function(a){this.removeTimeds.push(a)},addHandler:function(a,b,c,d,e,g,h){var i=new f.Handler(a,b,c,d,e,g,h);return this.addHandlers.push(i),i},deleteHandler:function(a){this.removeHandlers.push(a)},disconnect:function(a){if(this._changeConnectStatus(f.Status.DISCONNECTING,a),f.info("Disconnect was called because: "+a),this.connected){var b=!1;this.disconnecting=!0,this.authenticated&&(b=e({xmlns:f.NS.CLIENT,type:"unavailable"})),this._disconnectTimeout=this._addSysTimedHandler(3e3,this._onDisconnectTimeout.bind(this)),this._proto._disconnect(b)}},_changeConnectStatus:function(a,b){for(var c in f._connectionPlugins)if(f._connectionPlugins.hasOwnProperty(c)){var d=this[c];if(d.statusChanged)try{d.statusChanged(a,b)}catch(e){f.error(""+c+" plugin caused an exception changing status: "+e)}}if(this.connect_callback)try{this.connect_callback(a,b)}catch(g){f.error("User connection callback caused an exception: "+g)}},_doDisconnect:function(){null!==this._disconnectTimeout&&(this.deleteTimedHandler(this._disconnectTimeout),this._disconnectTimeout=null),f.info("_doDisconnect was called"),this._proto._doDisconnect(),this.authenticated=!1,this.disconnecting=!1,this.handlers=[],this.timedHandlers=[],this.removeTimeds=[],this.removeHandlers=[],this.addTimeds=[],this.addHandlers=[],this._changeConnectStatus(f.Status.DISCONNECTED,null),this.connected=!1},_dataRecv:function(a,b){f.info("_dataRecv called");var c=this._proto._reqToData(a);if(null!==c){this.xmlInput!==f.Connection.prototype.xmlInput&&(c.nodeName===this._proto.strip&&c.childNodes.length?this.xmlInput(c.childNodes[0]):this.xmlInput(c)),this.rawInput!==f.Connection.prototype.rawInput&&(b?this.rawInput(b):this.rawInput(f.serialize(c)));for(var d,e;this.removeHandlers.length>0;)e=this.removeHandlers.pop(),d=this.handlers.indexOf(e),d>=0&&this.handlers.splice(d,1);for(;this.addHandlers.length>0;)this.handlers.push(this.addHandlers.pop());if(this.disconnecting&&this._proto._emptyQueue())return this._doDisconnect(),void 0;var g,h,i=c.getAttribute("type");if(null!==i&&"terminate"==i){if(this.disconnecting)return;return g=c.getAttribute("condition"),h=c.getElementsByTagName("conflict"),null!==g?("remote-stream-error"==g&&h.length>0&&(g="conflict"),this._changeConnectStatus(f.Status.CONNFAIL,g)):this._changeConnectStatus(f.Status.CONNFAIL,"unknown"),this.disconnect("unknown stream-error"),void 0}var j=this;f.forEachChild(c,null,function(a){var b,c;for(c=j.handlers,j.handlers=[],b=0;b<c.length;b++){var d=c[b];try{!d.isMatch(a)||!j.authenticated&&d.user?j.handlers.push(d):d.run(a)&&j.handlers.push(d)}catch(e){f.warn("Removing Strophe handlers due to uncaught exception: "+e.message)}}})}},mechanisms:{},_connect_cb:function(a,b,c){f.info("_connect_cb was called"),this.connected=!0;var d=this._proto._reqToData(a);if(d){this.xmlInput!==f.Connection.prototype.xmlInput&&(d.nodeName===this._proto.strip&&d.childNodes.length?this.xmlInput(d.childNodes[0]):this.xmlInput(d)),this.rawInput!==f.Connection.prototype.rawInput&&(c?this.rawInput(c):this.rawInput(f.serialize(d)));var e=this._proto._connect_cb(d);if(e!==f.Status.CONNFAIL){this._authentication.sasl_scram_sha1=!1,this._authentication.sasl_plain=!1,this._authentication.sasl_digest_md5=!1,this._authentication.sasl_anonymous=!1,this._authentication.legacy_auth=!1;var g=d.getElementsByTagName("stream:features").length>0;g||(g=d.getElementsByTagName("features").length>0);var h,i,j=d.getElementsByTagName("mechanism"),k=[],l=!1;if(!g)return this._proto._no_auth_received(b),void 0;if(j.length>0)for(h=0;h<j.length;h++)i=f.getText(j[h]),this.mechanisms[i]&&k.push(this.mechanisms[i]);return this._authentication.legacy_auth=d.getElementsByTagName("auth").length>0,(l=this._authentication.legacy_auth||k.length>0)?(this.do_authentication!==!1&&this.authenticate(k),void 0):(this._proto._no_auth_received(b),void 0)}}},authenticate:function(a){var c;for(c=0;c<a.length-1;++c){for(var e=c,g=c+1;g<a.length;++g)a[g].prototype.priority>a[e].prototype.priority&&(e=g);if(e!=c){var h=a[c];a[c]=a[e],a[e]=h}}var i=!1;for(c=0;c<a.length;++c)if(a[c].test(this)){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 a[c],this._sasl_mechanism.onStart(this);var j=b("auth",{xmlns:f.NS.SASL,mechanism:this._sasl_mechanism.name});if(this._sasl_mechanism.isClientFirst){var k=this._sasl_mechanism.onChallenge(this,null);j.t(Base64.encode(k))}this.send(j.tree()),i=!0;break}i||(null===f.getNodeFromJid(this.jid)?(this._changeConnectStatus(f.Status.CONNFAIL,"x-strophe-bad-non-anon-jid"),this.disconnect("x-strophe-bad-non-anon-jid")):(this._changeConnectStatus(f.Status.AUTHENTICATING,null),this._addSysHandler(this._auth1_cb.bind(this),null,null,null,"_auth_1"),this.send(d({type:"get",to:this.domain,id:"_auth_1"}).c("query",{xmlns:f.NS.AUTH}).c("username",{}).t(f.getNodeFromJid(this.jid)).tree())))},_sasl_challenge_cb:function(a){var c=Base64.decode(f.getText(a)),d=this._sasl_mechanism.onChallenge(this,c),e=b("response",{xmlns:f.NS.SASL});return""!==d&&e.t(Base64.encode(d)),this.send(e.tree()),!0},_auth1_cb:function(){var a=d({type:"set",id:"_auth_2"}).c("query",{xmlns:f.NS.AUTH}).c("username",{}).t(f.getNodeFromJid(this.jid)).up().c("password").t(this.pass);return f.getResourceFromJid(this.jid)||(this.jid=f.getBareJidFromJid(this.jid)+"/strophe"),a.up().c("resource",{}).t(f.getResourceFromJid(this.jid)),this._addSysHandler(this._auth2_cb.bind(this),null,null,null,"_auth_2"),this.send(a.tree()),!1},_sasl_success_cb:function(a){if(this._sasl_data["server-signature"]){var b,c=Base64.decode(f.getText(a)),d=/([a-z]+)=([^,]+)(,|$)/,e=c.match(d);if("v"==e[1]&&(b=e[2]),b!=this._sasl_data["server-signature"])return this.deleteHandler(this._sasl_failure_handler),this._sasl_failure_handler=null,this._sasl_challenge_handler&&(this.deleteHandler(this._sasl_challenge_handler),this._sasl_challenge_handler=null),this._sasl_data={},this._sasl_failure_cb(null)}return f.info("SASL authentication succeeded."),this._sasl_mechanism&&this._sasl_mechanism.onSuccess(),this.deleteHandler(this._sasl_failure_handler),this._sasl_failure_handler=null,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(),!1},_sasl_auth1_cb:function(a){this.features=a;var b,c;for(b=0;b<a.childNodes.length;b++)c=a.childNodes[b],"bind"==c.nodeName&&(this.do_bind=!0),"session"==c.nodeName&&(this.do_session=!0);if(!this.do_bind)return this._changeConnectStatus(f.Status.AUTHFAIL,null),!1;this._addSysHandler(this._sasl_bind_cb.bind(this),null,null,null,"_bind_auth_2");var e=f.getResourceFromJid(this.jid);return e?this.send(d({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:f.NS.BIND}).c("resource",{}).t(e).tree()):this.send(d({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:f.NS.BIND}).tree()),!1},_sasl_bind_cb:function(a){if("error"==a.getAttribute("type")){f.info("SASL binding failed.");var b,c=a.getElementsByTagName("conflict");return c.length>0&&(b="conflict"),this._changeConnectStatus(f.Status.AUTHFAIL,b),!1}var e,g=a.getElementsByTagName("bind");return g.length>0?(e=g[0].getElementsByTagName("jid"),e.length>0&&(this.jid=f.getText(e[0]),this.do_session?(this._addSysHandler(this._sasl_session_cb.bind(this),null,null,null,"_session_auth_2"),this.send(d({type:"set",id:"_session_auth_2"}).c("session",{xmlns:f.NS.SESSION}).tree())):(this.authenticated=!0,this._changeConnectStatus(f.Status.CONNECTED,null))),void 0):(f.info("SASL binding failed."),this._changeConnectStatus(f.Status.AUTHFAIL,null),!1)},_sasl_session_cb:function(a){if("result"==a.getAttribute("type"))this.authenticated=!0,this._changeConnectStatus(f.Status.CONNECTED,null);else if("error"==a.getAttribute("type"))return f.info("Session creation failed."),this._changeConnectStatus(f.Status.AUTHFAIL,null),!1;return!1},_sasl_failure_cb:function(){return this._sasl_success_handler&&(this.deleteHandler(this._sasl_success_handler),this._sasl_success_handler=null),this._sasl_challenge_handler&&(this.deleteHandler(this._sasl_challenge_handler),this._sasl_challenge_handler=null),this._sasl_mechanism&&this._sasl_mechanism.onFailure(),this._changeConnectStatus(f.Status.AUTHFAIL,null),!1},_auth2_cb:function(a){return"result"==a.getAttribute("type")?(this.authenticated=!0,this._changeConnectStatus(f.Status.CONNECTED,null)):"error"==a.getAttribute("type")&&(this._changeConnectStatus(f.Status.AUTHFAIL,null),this.disconnect("authentication failed")),!1},_addSysTimedHandler:function(a,b){var c=new f.TimedHandler(a,b);return c.user=!1,this.addTimeds.push(c),c},_addSysHandler:function(a,b,c,d,e){var g=new f.Handler(a,b,c,d,e);return g.user=!1,this.addHandlers.push(g),g},_onDisconnectTimeout:function(){return f.info("_onDisconnectTimeout was called"),this._proto._onDisconnectTimeout(),this._doDisconnect(),!1},_onIdle:function(){for(var a,b,c,d;this.addTimeds.length>0;)this.timedHandlers.push(this.addTimeds.pop());for(;this.removeTimeds.length>0;)b=this.removeTimeds.pop(),a=this.timedHandlers.indexOf(b),a>=0&&this.timedHandlers.splice(a,1);var e=(new Date).getTime();for(d=[],a=0;a<this.timedHandlers.length;a++)b=this.timedHandlers[a],(this.authenticated||!b.user)&&(c=b.lastCalled+b.period,0>=c-e?b.run()&&d.push(b):d.push(b));this.timedHandlers=d,clearTimeout(this._idleTimeout),this._proto._onIdle(),this.connected&&(this._idleTimeout=setTimeout(this._onIdle.bind(this),100))}},a&&a(f,b,c,d,e),f.SASLMechanism=function(a,b,c){this.name=a,this.isClientFirst=b,this.priority=c},f.SASLMechanism.prototype={test:function(){return!0},onStart:function(a){this._connection=a},onChallenge:function(){throw new Error("You should implement challenge handling!")},onFailure:function(){this._connection=null},onSuccess:function(){this._connection=null}},f.SASLAnonymous=function(){},f.SASLAnonymous.prototype=new f.SASLMechanism("ANONYMOUS",!1,10),f.SASLAnonymous.test=function(a){return null===a.authcid},f.Connection.prototype.mechanisms[f.SASLAnonymous.prototype.name]=f.SASLAnonymous,f.SASLPlain=function(){},f.SASLPlain.prototype=new f.SASLMechanism("PLAIN",!0,20),f.SASLPlain.test=function(a){return null!==a.authcid},f.SASLPlain.prototype.onChallenge=function(a){var b=a.authzid;return b+="\x00",b+=a.authcid,b+="\x00",b+=a.pass},f.Connection.prototype.mechanisms[f.SASLPlain.prototype.name]=f.SASLPlain,f.SASLSHA1=function(){},f.SASLSHA1.prototype=new f.SASLMechanism("SCRAM-SHA-1",!0,40),f.SASLSHA1.test=function(a){return null!==a.authcid},f.SASLSHA1.prototype.onChallenge=function(a,b,c){var d=c||MD5.hexdigest(1234567890*Math.random()),e="n="+a.authcid;return e+=",r=",e+=d,a._sasl_data.cnonce=d,a._sasl_data["client-first-message-bare"]=e,e="n,,"+e,this.onChallenge=function(a,b){for(var c,d,e,f,g,h,i,j,k,l,m,n="c=biws,",o=a._sasl_data["client-first-message-bare"]+","+b+",",p=a._sasl_data.cnonce,q=/([a-z]+)=([^,]+)(,|$)/;b.match(q);){var r=b.match(q);switch(b=b.replace(r[0],""),r[1]){case"r":c=r[2];break;case"s":d=r[2];break;case"i":e=r[2]}}if(c.substr(0,p.length)!==p)return a._sasl_data={},a._sasl_failure_cb();for(n+="r="+c,o+=n,d=Base64.decode(d),d+="\x00\x00\x00
",f=h=core_hmac_sha1(a.pass,d),i=1;e>i;i++){for(g=core_hmac_sha1(a.pass,binb2str(h)),j=0;5>j;j++)f[j]^=g[j];h=g}for(f=binb2str(f),k=core_hmac_sha1(f,"Client Key"),l=str_hmac_sha1(f,"Server Key"),m=core_hmac_sha1(str_sha1(binb2str(k)),o),a._sasl_data["server-signature"]=b64_hmac_sha1(l,o),j=0;5>j;j++)k[j]^=m[j];return n+=",p="+Base64.encode(binb2str(k))}.bind(this),e},f.Connection.prototype.mechanisms[f.SASLSHA1.prototype.name]=f.SASLSHA1,f.SASLMD5=function(){},f.SASLMD5.prototype=new f.SASLMechanism("DIGEST-MD5",!1,30),f.SASLMD5.test=function(a){return null!==a.authcid},f.SASLMD5.prototype._quote=function(a){return'"'+a.replace(/\\/g,"\\\\").replace(/"/g,'\\"')+'"'},f.SASLMD5.prototype.onChallenge=function(a,b,c){for(var d,e=/([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/,f=c||MD5.hexdigest(""+1234567890*Math.random()),g="",h=null,i="",j="";b.match(e);)switch(d=b.match(e),b=b.replace(d[0],""),d[2]=d[2].replace(/^"(.+)"$/,"$1"),d[1]){case"realm":g=d[2];
 break;case"nonce":i=d[2];break;case"qop":j=d[2];break;case"host":h=d[2]}var k=a.servtype+"/"+a.domain;null!==h&&(k=k+"/"+h);var l=MD5.hash(a.authcid+":"+g+":"+this._connection.pass)+":"+i+":"+f,m="AUTHENTICATE:"+k,n="";return n+="charset=utf-8,",n+="username="+this._quote(a.authcid)+",",n+="realm="+this._quote(g)+",",n+="nonce="+this._quote(i)+",",n+="nc=00000001,",n+="cnonce="+this._quote(f)+",",n+="digest-uri="+this._quote(k)+",",n+="response="+MD5.hexdigest(MD5.hexdigest(l)+":"+i+":00000001:"+f+":auth:"+MD5.hexdigest(m))+",",n+="qop=auth",this.onChallenge=function(){return""}.bind(this),n},f.Connection.prototype.mechanisms[f.SASLMD5.prototype.name]=f.SASLMD5}(function(){window.Strophe=arguments[0],window.$build=arguments[1],window.$msg=arguments[2],window.$iq=arguments[3],window.$pres=arguments[4]}),Strophe.Request=function(a,b,c,d){this.id=++Strophe._requestId,this.xmlData=a,this.data=Strophe.serialize(a),this.origFunc=b,this.func=b,this.rid=c,this.date=0/0,this.sends=d||0,this.abort=!1,this.dead=null,this.age=function(){if(!this.date)return 0;var a=new Date;return(a-this.date)/1e3},this.timeDead=function(){if(!this.dead)return 0;var a=new Date;return(a-this.dead)/1e3},this.xhr=this._newXHR()},Strophe.Request.prototype={getResponse:function(){var a=null;if(this.xhr.responseXML&&this.xhr.responseXML.documentElement){if(a=this.xhr.responseXML.documentElement,"parsererror"==a.tagName)throw Strophe.error("invalid response received"),Strophe.error("responseText: "+this.xhr.responseText),Strophe.error("responseXML: "+Strophe.serialize(this.xhr.responseXML)),"parsererror"}else this.xhr.responseText&&(Strophe.error("invalid response received"),Strophe.error("responseText: "+this.xhr.responseText),Strophe.error("responseXML: "+Strophe.serialize(this.xhr.responseXML)));return a},_newXHR:function(){var a=null;return window.XMLHttpRequest?(a=new XMLHttpRequest,a.overrideMimeType&&a.overrideMimeType("text/xml")):window.ActiveXObject&&(a=new ActiveXObject("Microsoft.XMLHTTP")),a.onreadystatechange=this.func.bind(null,this),a}},Strophe.Bosh=function(a){this._conn=a,this.rid=Math.floor(4294967295*Math.random()),this.sid=null,this.hold=1,this.wait=60,this.window=5,this._requests=[]},Strophe.Bosh.prototype={strip:null,_buildBody:function(){var a=$build("body",{rid:this.rid++,xmlns:Strophe.NS.HTTPBIND});return null!==this.sid&&a.attrs({sid:this.sid}),a},_reset:function(){this.rid=Math.floor(4294967295*Math.random()),this.sid=null},_connect:function(a,b,c){this.wait=a||this.wait,this.hold=b||this.hold;var d=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});c&&d.attrs({route:c});var e=this._conn._connect_cb;this._requests.push(new Strophe.Request(d.tree(),this._onRequestStateChange.bind(this,e.bind(this._conn)),d.tree().getAttribute("rid"))),this._throttledRequestHandler()},_attach:function(a,b,c,d,e,f,g){this._conn.jid=a,this.sid=b,this.rid=c,this._conn.connect_callback=d,this._conn.domain=Strophe.getDomainFromJid(this._conn.jid),this._conn.authenticated=!0,this._conn.connected=!0,this.wait=e||this.wait,this.hold=f||this.hold,this.window=g||this.window,this._conn._changeConnectStatus(Strophe.Status.ATTACHED,null)},_connect_cb:function(a){var b,c,d=a.getAttribute("type");if(null!==d&&"terminate"==d)return Strophe.error("BOSH-Connection failed: "+b),b=a.getAttribute("condition"),c=a.getElementsByTagName("conflict"),null!==b?("remote-stream-error"==b&&c.length>0&&(b="conflict"),this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,b)):this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"unknown"),this._conn._doDisconnect(),Strophe.Status.CONNFAIL;this.sid||(this.sid=a.getAttribute("sid"));var e=a.getAttribute("requests");e&&(this.window=parseInt(e,10));var f=a.getAttribute("hold");f&&(this.hold=parseInt(f,10));var g=a.getAttribute("wait");g&&(this.wait=parseInt(g,10))},_disconnect:function(a){this._sendTerminate(a)},_doDisconnect:function(){this.sid=null,this.rid=Math.floor(4294967295*Math.random())},_emptyQueue:function(){return 0===this._requests.length},_hitError:function(a){this.errors++,Strophe.warn("request errored, status: "+a+", number of errors: "+this.errors),this.errors>4&&this._onDisconnectTimeout()},_no_auth_received:function(a){a=a?a.bind(this._conn):this._conn._connect_cb.bind(this._conn);var b=this._buildBody();this._requests.push(new Strophe.Request(b.tree(),this._onRequestStateChange.bind(this,a.bind(this._conn)),b.tree().getAttribute("rid"))),this._throttledRequestHandler()},_onDisconnectTimeout:function(){for(var a;this._requests.length>0;)a=this._requests.pop(),a.abort=!0,a.xhr.abort(),a.xhr.onreadystatechange=function(){}},_onIdle:function(){var a=this._conn._data;if(this._conn.authenticated&&0===this._requests.length&&0===a.length&&!this._conn.disconnecting&&(Strophe.info("no requests during idle cycle, sending blank request"),a.push(null)),this._requests.length<2&&a.length>0&&!this._conn.paused){for(var b=this._buildBody(),c=0;c<a.length;c++)null!==a[c]&&("restart"===a[c]?b.attrs({to:this._conn.domain,"xml:lang":"en","xmpp:restart":"true","xmlns:xmpp":Strophe.NS.BOSH}):b.cnode(a[c]).up());delete this._conn._data,this._conn._data=[],this._requests.push(new Strophe.Request(b.tree(),this._onRequestStateChange.bind(this,this._conn._dataRecv.bind(this._conn)),b.tree().getAttribute("rid"))),this._processRequest(this._requests.length-1)}if(this._requests.length>0){var d=this._requests[0].age();null!==this._requests[0].dead&&this._requests[0].timeDead()>Math.floor(Strophe.SECONDARY_TIMEOUT*this.wait)&&this._throttledRequestHandler(),d>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(a,b){if(Strophe.debug("request id "+b.id+"."+b.sends+" state changed to "+b.xhr.readyState),b.abort)return b.abort=!1,void 0;var c;if(4==b.xhr.readyState){c=0;try{c=b.xhr.status}catch(d){}if("undefined"==typeof c&&(c=0),this.disconnecting&&c>=400)return this._hitError(c),void 0;var e=this._requests[0]==b,f=this._requests[1]==b;(c>0&&500>c||b.sends>5)&&(this._removeRequest(b),Strophe.debug("request id "+b.id+" should now be removed")),200==c?((f||e&&this._requests.length>0&&this._requests[0].age()>Math.floor(Strophe.SECONDARY_TIMEOUT*this.wait))&&this._restartRequest(0),Strophe.debug("request id "+b.id+"."+b.sends+" got 200"),a(b),this.errors=0):(Strophe.error("request id "+b.id+"."+b.sends+" error "+c+" happened"),(0===c||c>=400&&600>c||c>=12e3)&&(this._hitError(c),c>=400&&500>c&&(this._conn._changeConnectStatus(Strophe.Status.DISCONNECTING,null),this._conn._doDisconnect()))),c>0&&500>c||b.sends>5||this._throttledRequestHandler()}},_processRequest:function(a){var b=this,c=this._requests[a],d=-1;try{4==c.xhr.readyState&&(d=c.xhr.status)}catch(e){Strophe.error("caught an error in _requests["+a+"], reqStatus: "+d)}if("undefined"==typeof d&&(d=-1),c.sends>this.maxRetries)return this._onDisconnectTimeout(),void 0;var f=c.age(),g=!isNaN(f)&&f>Math.floor(Strophe.TIMEOUT*this.wait),h=null!==c.dead&&c.timeDead()>Math.floor(Strophe.SECONDARY_TIMEOUT*this.wait),i=4==c.xhr.readyState&&(1>d||d>=500);if((g||h||i)&&(h&&Strophe.error("Request "+this._requests[a].id+" timed out (secondary), restarting"),c.abort=!0,c.xhr.abort(),c.xhr.onreadystatechange=function(){},this._requests[a]=new Strophe.Request(c.xmlData,c.origFunc,c.rid,c.sends),c=this._requests[a]),0===c.xhr.readyState){Strophe.debug("request id "+c.id+"."+c.sends+" posting");try{c.xhr.open("POST",this._conn.service,this._conn.options.sync?!1:!0)}catch(j){return Strophe.error("XHR open failed."),this._conn.connected||this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"bad-service"),this._conn.disconnect(),void 0}var k=function(){if(c.date=new Date,b._conn.options.customHeaders){var a=b._conn.options.customHeaders;for(var d in a)a.hasOwnProperty(d)&&c.xhr.setRequestHeader(d,a[d])}c.xhr.send(c.data)};if(c.sends>1){var l=1e3*Math.min(Math.floor(Strophe.TIMEOUT*this.wait),Math.pow(c.sends,3));setTimeout(k,l)}else k();c.sends++,this._conn.xmlOutput!==Strophe.Connection.prototype.xmlOutput&&(c.xmlData.nodeName===this.strip&&c.xmlData.childNodes.length?this._conn.xmlOutput(c.xmlData.childNodes[0]):this._conn.xmlOutput(c.xmlData)),this._conn.rawOutput!==Strophe.Connection.prototype.rawOutput&&this._conn.rawOutput(c.data)}else Strophe.debug("_processRequest: "+(0===a?"first":"second")+" request has readyState of "+c.xhr.readyState)},_removeRequest:function(a){Strophe.debug("removing request");var b;for(b=this._requests.length-1;b>=0;b--)a==this._requests[b]&&this._requests.splice(b,1);a.xhr.onreadystatechange=function(){},this._throttledRequestHandler()},_restartRequest:function(a){var b=this._requests[a];null===b.dead&&(b.dead=new Date),this._processRequest(a)},_reqToData:function(a){try{return a.getResponse()}catch(b){if("parsererror"!=b)throw b;this._conn.disconnect("strophe-parsererror")}},_sendTerminate:function(a){Strophe.info("_sendTerminate was called");var b=this._buildBody().attrs({type:"terminate"});a&&b.cnode(a.tree());var c=new Strophe.Request(b.tree(),this._onRequestStateChange.bind(this,this._conn._dataRecv.bind(this._conn)),b.tree().getAttribute("rid"));this._requests.push(c),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(){this._requests?Strophe.debug("_throttledRequestHandler called with "+this._requests.length+" requests"):Strophe.debug("_throttledRequestHandler called with undefined requests"),this._requests&&0!==this._requests.length&&(this._requests.length>0&&this._processRequest(0),this._requests.length>1&&Math.abs(this._requests[0].rid-this._requests[1].rid)<this.window&&this._processRequest(1))}},Strophe.Websocket=function(a){this._conn=a,this.strip="stream:stream";var b=a.service;if(0!==b.indexOf("ws:")&&0!==b.indexOf("wss:")){var c="";c+="ws"===a.options.protocol&&"https:"!==window.location.protocol?"ws":"wss",c+="://"+window.location.host,c+=0!==b.indexOf("/")?window.location.pathname+b:b,a.service=c}},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(a,b){var c=a.getElementsByTagName("stream:error");if(0===c.length)return!1;for(var d=c[0],e="",f="",g="urn:ietf:params:xml:ns:xmpp-streams",h=0;h<d.childNodes.length;h++){var i=d.childNodes[h];if(i.getAttribute("xmlns")!==g)break;"text"===i.nodeName?f=i.textContent:e=i.nodeName}var j="WebSocket stream error: ";return j+=e?e:"unknown",f&&(j+=" - "+e),Strophe.error(j),this._conn._changeConnectStatus(b,e),this._conn._doDisconnect(),!0},_reset:function(){},_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(a){var b=this._check_streamerror(a,Strophe.Status.CONNFAIL);return b?Strophe.Status.CONNFAIL:void 0},_handleStreamStart:function(a){var b=!1,c=a.getAttribute("xmlns");"string"!=typeof c?b="Missing xmlns in stream:stream":c!==Strophe.NS.CLIENT&&(b="Wrong xmlns in stream:stream: "+c);var d=a.namespaceURI;"string"!=typeof d?b="Missing xmlns:stream in stream:stream":d!==Strophe.NS.STREAM&&(b="Wrong xmlns:stream in stream:stream: "+d);var e=a.getAttribute("version");return"string"!=typeof e?b="Missing version in stream:stream":"1.0"!==e&&(b="Wrong version in stream:stream: "+e),b?(this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,b),this._conn._doDisconnect(),!1):!0},_connect_cb_wrapper:function(a){if(0===a.data.indexOf("<stream:stream ")||0===a.data.indexOf("<?xml")){var b=a.data.replace(/^(<\?.*?\?>\s*)*/,"");if(""===b)return;b=a.data.replace(/<stream:stream (.*[^\/])>/,"<stream:stream $1/>");var c=(new DOMParser).parseFromString(b,"text/xml").documentElement;this._conn.xmlInput(c),this._conn.rawInput(a.data),this._handleStreamStart(c)&&(this._connect_cb(c),this.streamStart=a.data.replace(/^<stream:(.*)\/>$/,"<stream:$1>"))}else{if("</stream:stream>"===a.data)return this._conn.rawInput(a.data),this._conn.xmlInput(document.createElement("stream:stream")),this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"Received closing stream"),this._conn._doDisconnect(),void 0;var d=this._streamWrap(a.data),e=(new DOMParser).parseFromString(d,"text/xml").documentElement;this.socket.onmessage=this._onMessage.bind(this),this._conn._connect_cb(e,null,a.data)}},_disconnect:function(a){if(this.socket.readyState!==WebSocket.CLOSED){a&&this._conn.send(a);var b="</stream:stream>";this._conn.xmlOutput(document.createElement("stream:stream")),this._conn.rawOutput(b);try{this.socket.send(b)}catch(c){Strophe.info("Couldn't send closing stream tag.")}}this._conn._doDisconnect()},_doDisconnect:function(){Strophe.info("WebSockets _doDisconnect was called"),this._closeSocket()},_streamWrap:function(a){return this.streamStart+a+"</stream:stream>"},_closeSocket:function(){if(this.socket)try{this.socket.close()}catch(a){}this.socket=null},_emptyQueue:function(){return!0},_onClose:function(){this._conn.connected&&!this._conn.disconnecting?(Strophe.error("Websocket closed unexcectedly"),this._conn._doDisconnect()):Strophe.info("Websocket closed")},_no_auth_received:function(a){Strophe.error("Server did not send any auth methods"),this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"Server did not send any auth methods"),a&&(a=a.bind(this._conn))(),this._conn._doDisconnect()},_onDisconnectTimeout:function(){},_onError:function(a){Strophe.error("Websocket error "+a),this._conn._changeConnectStatus(Strophe.Status.CONNFAIL,"The WebSocket connection could not be established was disconnected."),this._disconnect()},_onIdle:function(){var a=this._conn._data;if(a.length>0&&!this._conn.paused){for(var b=0;b<a.length;b++)if(null!==a[b]){var c,d;"restart"===a[b]?(c=this._buildStream(),d=this._removeClosingTag(c),c=c.tree()):(c=a[b],d=Strophe.serialize(c)),this._conn.xmlOutput(c),this._conn.rawOutput(d),this.socket.send(d)}this._conn._data=[]}},_onMessage:function(a){var b,c;if("</stream:stream>"===a.data){var d="</stream:stream>";return this._conn.rawInput(d),this._conn.xmlInput(document.createElement("stream:stream")),this._conn.disconnecting||this._conn._doDisconnect(),void 0}if(0===a.data.search("<stream:stream ")){if(c=a.data.replace(/<stream:stream (.*[^\/])>/,"<stream:stream $1/>"),b=(new DOMParser).parseFromString(c,"text/xml").documentElement,!this._handleStreamStart(b))return}else c=this._streamWrap(a.data),b=(new DOMParser).parseFromString(c,"text/xml").documentElement;if(!this._check_streamerror(b,Strophe.Status.ERROR))return this._conn.disconnecting&&"presence"===b.firstChild.nodeName&&"unavailable"===b.firstChild.getAttribute("type")?(this._conn.xmlInput(b),this._conn.rawInput(Strophe.serialize(b)),void 0):(this._conn._dataRecv(b,a.data),void 0)},_onOpen:function(){Strophe.info("Websocket open");var a=this._buildStream();this._conn.xmlOutput(a.tree());var b=this._removeClosingTag(a);this._conn.rawOutput(b),this.socket.send(b)},_removeClosingTag:function(a){var b=Strophe.serialize(a);return b=b.replace(/<(stream:stream .*[^\/])\/>$/,"<$1>")},_reqToData:function(a){return a},_send:function(){this._conn.flush()},_sendRestart:function(){clearTimeout(this._conn._idleTimeout),this._conn._onIdle.bind(this._conn)()}};Strophe.addConnectionPlugin("disco",{_connection:null,_identities:[],_features:[],_items:[],init:function(a){this._connection=a;this._identities=[];this._features=[];this._items=[];a.addHandler(this._onDiscoInfo.bind(this),Strophe.NS.DISCO_INFO,"iq","get",null,null);a.addHandler(this._onDiscoItems.bind(this),Strophe.NS.DISCO_ITEMS,"iq","get",null,null)},addIdentity:function(d,c,a,e){for(var b=0;b<this._identities.length;b++){if(this._identities[b].category==d&&this._identities[b].type==c&&this._identities[b].name==a&&this._identities[b].lang==e){return false}}this._identities.push({category:d,type:c,name:a,lang:e});return true},addFeature:function(b){for(var a=0;a<this._features.length;a++){if(this._features[a]==b){return false}}this._features.push(b);return true},removeFeature:function(b){for(var a=0;a<this._features.length;a++){if(this._features[a]===b){this._features.splice(a,1);return true}}return false},addItem:function(b,a,c,d){if(c&&!d){return false}this._items.push({jid:b,name:a,node:c,call_back:d});return true},info:function(c,d,g,b,e){var a={xmlns:Strophe.NS.DISCO_INFO};if(d){a.node=d}var f=$iq({from:this._connection.jid,to:c,type:"get"}).c("query",a);this._connection.sendIQ(f,g,b,e)},items:function(d,e,g,c,f){var b={xmlns:Strophe.NS.DISCO_ITEMS};if(e){b.node=e}var a=$iq({from:this._connection.jid,to:d,type:"get"}).c("query",b);this._connection.sendIQ(a,g,c,f)},_buildIQResult:function(c,b){var e=c.getAttribute("id");var d=c.getAttribute("from");var a=$iq({type:"result",id:e});if(d!==null){a.attrs({to:d})}return a.c("query",b)},_onDiscoInfo:function(e){var d=e.getElementsByTagName("query")[0].getAttribute("node");var a={xmlns:Strophe.NS.DISCO_INFO};if(d){a.node=d}var c=this._buildIQResult(e,a);for(var b=0;b<this._identities.length;b++){var a={category:this._identities[b].category,type:this._identities[b].type};if(this._identities[b].name){a.name=this._identities[b].name}if(this._identities[b].lang){a["xml:lang"]=this._identities[b].lang}c.c("identity",a).up()}for(var b=0;b<this._features.length;b++){c.c("feature",{"var":this._features[b]}).up()}this._connection.send(c.tree());return true},_onDiscoItems:function(g){var f={xmlns:Strophe.NS.DISCO_ITEMS};var e=g.getElementsByTagName("query")[0].getAttribute("node");if(e){f.node=e;var a=[];for(var c=0;c<this._items.length;c++){if(this._items[c].node==e){a=this._items[c].call_back(g);break}}}else{var a=this._items}var d=this._buildIQResult(g,f);for(var c=0;c<a.length;c++){var b={jid:a[c].jid};if(a[c].name){b.name=a[c].name}if(a[c].node){b.node=a[c].node}d.c("item",b).up()}this._connection.send(d.tree());return true}});/* jshint -W117 */
 
+/**
+ * Strophe logger implementation. Logs from level WARN and above.
+ */
+Strophe.log = function (level, msg) {
+    switch(level) {
+        case Strophe.LogLevel.WARN:
+            console.warn("Strophe: "+msg);
+            break;
+        case Strophe.LogLevel.ERROR:
+        case Strophe.LogLevel.FATAL:
+            console.error("Strophe: "+msg);
+            break;
+    }
+};
\ No newline at end of file