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this._idleTimeout&&clearTimeout(this._idleTimeout),null!==this._disconnectTimeout&&(this.deleteTimedHandler(this._disconnectTimeout),this._disconnectTimeout=null),i.info("_doDisconnect was called"),this._proto._doDisconnect(),this.authenticated=!1,this.disconnecting=!1,this.restored=!1,this.handlers=[],this.timedHandlers=[],this.removeTimeds=[],this.removeHandlers=[],this.addTimeds=[],this.addHandlers=[],this._changeConnectStatus(i.Status.DISCONNECTED,t),this.connected=!1},_dataRecv:function(t,e){i.info("_dataRecv called");var n=this._proto._reqToData(t);if(null!==n){var s,r;for(this.xmlInput!==i.Connection.prototype.xmlInput&&(n.nodeName===this._proto.strip&&n.childNodes.length?this.xmlInput(n.childNodes[0]):this.xmlInput(n)),this.rawInput!==i.Connection.prototype.rawInput&&(e?this.rawInput(e):this.rawInput(i.serialize(n)));this.removeHandlers.length>0;)r=this.removeHandlers.pop(),(s=this.handlers.indexOf(r))>=0&&this.handlers.splice(s,1);for(;this.addHandlers.length>0;)this.handlers.push(this.addHandlers.pop());if(this.disconnecting&&this._proto._emptyQueue())this._doDisconnect();else{var o,a,h=n.getAttribute("type");if(null!==h&&"terminate"==h){if(this.disconnecting)return;return o=n.getAttribute("condition"),a=n.getElementsByTagName("conflict"),null!==o?("remote-stream-error"==o&&a.length>0&&(o="conflict"),this._changeConnectStatus(i.Status.CONNFAIL,o)):this._changeConnectStatus(i.Status.CONNFAIL,"unknown"),void this._doDisconnect(o)}var c=this;i.forEachChild(n,null,(function(t){var e,n;for(n=c.handlers,c.handlers=[],e=0;e<n.length;e++){var s=n[e];try{(!s.isMatch(t)||!c.authenticated&&s.user||s.run(t))&&c.handlers.push(s)}catch(t){i.warn("Removing Strophe handlers due to uncaught exception: "+t.message)}}}))}}},mechanisms:{},_connect_cb:function(t,e,n){var s;i.info("_connect_cb was called"),this.connected=!0;try{s=this._proto._reqToData(t)}catch(t){if("badformat"!=t)throw t;this._changeConnectStatus(i.Status.CONNFAIL,"bad-format"),this._doDisconnect("bad-format")}if(s&&(this.xmlInput!==i.Connection.prototype.xmlInput&&(s.nodeName===this._proto.strip&&s.childNodes.length?this.xmlInput(s.childNodes[0]):this.xmlInput(s)),this.rawInput!==i.Connection.prototype.rawInput&&(n?this.rawInput(n):this.rawInput(i.serialize(s))),this._proto._connect_cb(s)!==i.Status.CONNFAIL)){var r;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,r=s.getElementsByTagNameNS?s.getElementsByTagNameNS(i.NS.STREAM,"features").length>0:s.getElementsByTagName("stream:features").length>0||s.getElementsByTagName("features").length>0;var o,a,h=s.getElementsByTagName("mechanism"),c=[];if(r){if(h.length>0)for(o=0;o<h.length;o++)a=i.getText(h[o]),this.mechanisms[a]&&c.push(this.mechanisms[a]);this._authentication.legacy_auth=s.getElementsByTagName("auth").length>0,this._authentication.legacy_auth||c.length>0?!1!==this.do_authentication&&this.authenticate(c):this._proto._no_auth_received(e)}else this._proto._no_auth_received(e)}},authenticate:function(t){var n;for(n=0;n<t.length-1;++n){for(var s=n,a=n+1;a<t.length;++a)t[a].prototype.priority>t[s].prototype.priority&&(s=a);if(s!=n){var h=t[n];t[n]=t[s],t[s]=h}}var c=!1;for(n=0;n<t.length;++n)if(t[n].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 t[n],this._sasl_mechanism.onStart(this);var u=r("auth",{xmlns:i.NS.SASL,mechanism:this._sasl_mechanism.name});if(this._sasl_mechanism.isClientFirst){var l=this._sasl_mechanism.onChallenge(this,null);u.t(e.encode(l))}this.send(u.tree()),c=!0;break}c||(null===i.getNodeFromJid(this.jid)?(this._changeConnectStatus(i.Status.CONNFAIL,"x-strophe-bad-non-anon-jid"),this.disconnect("x-strophe-bad-non-anon-jid")):(this._changeConnectStatus(i.Status.AUTHENTICATING,null),this._addSysHandler(this._auth1_cb.bind(this),null,null,null,"_auth_1"),this.send(o({type:"get",to:this.domain,id:"_auth_1"}).c("query",{xmlns:i.NS.AUTH}).c("username",{}).t(i.getNodeFromJid(this.jid)).tree())))},_sasl_challenge_cb:function(t){var n=e.decode(i.getText(t)),s=this._sasl_mechanism.onChallenge(this,n),o=r("response",{xmlns:i.NS.SASL});return""!==s&&o.t(e.encode(s)),this.send(o.tree()),!0},_auth1_cb:function(t){var e=o({type:"set",id:"_auth_2"}).c("query",{xmlns:i.NS.AUTH}).c("username",{}).t(i.getNodeFromJid(this.jid)).up().c("password").t(this.pass);return i.getResourceFromJid(this.jid)||(this.jid=i.getBareJidFromJid(this.jid)+"/strophe"),e.up().c("resource",{}).t(i.getResourceFromJid(this.jid)),this._addSysHandler(this._auth2_cb.bind(this),null,null,null,"_auth_2"),this.send(e.tree()),!1},_sasl_success_cb:function(t){if(this._sasl_data["server-signature"]){var n,s=e.decode(i.getText(t)).match(/([a-z]+)=([^,]+)(,|$)/);if("v"==s[1]&&(n=s[2]),n!=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)}i.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);var r=[],o=function(t,e){for(;t.length;)this.deleteHandler(t.pop());return this._sasl_auth1_cb.bind(this)(e),!1};return r.push(this._addSysHandler(function(t){o.bind(this)(r,t)}.bind(this),null,"stream:features",null,null)),r.push(this._addSysHandler(function(t){o.bind(this)(r,t)}.bind(this),i.NS.STREAM,"features",null,null)),this._sendRestart(),!1},_sasl_auth1_cb:function(t){var e,n;for(this.features=t,e=0;e<t.childNodes.length;e++)"bind"==(n=t.childNodes[e]).nodeName&&(this.do_bind=!0),"session"==n.nodeName&&(this.do_session=!0);if(!this.do_bind)return this._changeConnectStatus(i.Status.AUTHFAIL,null),!1;this._addSysHandler(this._sasl_bind_cb.bind(this),null,null,null,"_bind_auth_2");var s=i.getResourceFromJid(this.jid);return s?this.send(o({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:i.NS.BIND}).c("resource",{}).t(s).tree()):this.send(o({type:"set",id:"_bind_auth_2"}).c("bind",{xmlns:i.NS.BIND}).tree()),!1},_sasl_bind_cb:function(t){var e;if("error"==t.getAttribute("type"))return i.info("SASL binding failed."),t.getElementsByTagName("conflict").length>0&&(e="conflict"),this._changeConnectStatus(i.Status.AUTHFAIL,e),!1;var n,s=t.getElementsByTagName("bind");if(!(s.length>0))return i.info("SASL binding failed."),this._changeConnectStatus(i.Status.AUTHFAIL,null),!1;(n=s[0].getElementsByTagName("jid")).length>0&&(this.jid=i.getText(n[0]),this.do_session?(this._addSysHandler(this._sasl_session_cb.bind(this),null,null,null,"_session_auth_2"),this.send(o({type:"set",id:"_session_auth_2"}).c("session",{xmlns:i.NS.SESSION}).tree())):(this.authenticated=!0,this._changeConnectStatus(i.Status.CONNECTED,null)))},_sasl_session_cb:function(t){if("result"==t.getAttribute("type"))this.authenticated=!0,this._changeConnectStatus(i.Status.CONNECTED,null);else if("error"==t.getAttribute("type"))return i.info("Session creation failed."),this._changeConnectStatus(i.Status.AUTHFAIL,null),!1;return!1},_sasl_failure_cb:function(t){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(i.Status.AUTHFAIL,null),!1},_auth2_cb:function(t){return"result"==t.getAttribute("type")?(this.authenticated=!0,this._changeConnectStatus(i.Status.CONNECTED,null)):"error"==t.getAttribute("type")&&(this._changeConnectStatus(i.Status.AUTHFAIL,null),this.disconnect("authentication failed")),!1},_addSysTimedHandler:function(t,e){var n=new i.TimedHandler(t,e);return n.user=!1,this.addTimeds.push(n),n},_addSysHandler:function(t,e,n,s,r){var o=new i.Handler(t,e,n,s,r);return o.user=!1,this.addHandlers.push(o),o},_onDisconnectTimeout:function(){return i.info("_onDisconnectTimeout was called"),this._proto._onDisconnectTimeout(),this._doDisconnect(),!1},_onIdle:function(){for(var t,e,n;this.addTimeds.length>0;)this.timedHandlers.push(this.addTimeds.pop());for(;this.removeTimeds.length>0;)e=this.removeTimeds.pop(),(t=this.timedHandlers.indexOf(e))>=0&&this.timedHandlers.splice(t,1);var s=(new Date).getTime();for(n=[],t=0;t<this.timedHandlers.length;t++)e=this.timedHandlers[t],!this.authenticated&&e.user||(e.lastCalled+e.period-s<=0?e.run()&&n.push(e):n.push(e));this.timedHandlers=n,clearTimeout(this._idleTimeout),this._proto._onIdle(),this.connected&&(this._idleTimeout=setTimeout(this._onIdle.bind(this),100))}},i.SASLMechanism=function(t,e,n){this.name=t,this.isClientFirst=e,this.priority=n},i.SASLMechanism.prototype={test:function(t){return!0},onStart:function(t){this._connection=t},onChallenge:function(t,e){throw new Error("You should implement challenge handling!")},onFailure:function(){this._connection=null},onSuccess:function(){this._connection=null}},i.SASLAnonymous=function(){},i.SASLAnonymous.prototype=new i.SASLMechanism("ANONYMOUS",!1,10),i.SASLAnonymous.test=function(t){return null===t.authcid},i.Connection.prototype.mechanisms[i.SASLAnonymous.prototype.name]=i.SASLAnonymous,i.SASLPlain=function(){},i.SASLPlain.prototype=new i.SASLMechanism("PLAIN",!0,20),i.SASLPlain.test=function(t){return null!==t.authcid},i.SASLPlain.prototype.onChallenge=function(t){var e=t.authzid;return e+="\0",e+=t.authcid,e+="\0",e+=t.pass,s.utf16to8(e)},i.Connection.prototype.mechanisms[i.SASLPlain.prototype.name]=i.SASLPlain,i.SASLSHA1=function(){},i.SASLSHA1.prototype=new i.SASLMechanism("SCRAM-SHA-1",!0,40),i.SASLSHA1.test=function(t){return null!==t.authcid},i.SASLSHA1.prototype.onChallenge=function(i,r,o){var a=o||n.hexdigest(1234567890*Math.random()),h="n="+s.utf16to8(i.authcid);return h+=",r=",h+=a,i._sasl_data.cnonce=a,i._sasl_data["client-first-message-bare"]=h,h="n,,"+h,this.onChallenge=function(n,i){for(var r,o,a,h,c,u,l,d,_,f,m,p,g="c=biws,",S=n._sasl_data["client-first-message-bare"]+","+i+",",b=n._sasl_data.cnonce,v=/([a-z]+)=([^,]+)(,|$)/;i.match(v);){var y=i.match(v);switch(i=i.replace(y[0],""),y[1]){case"r":r=y[2];break;case"s":o=y[2];break;case"i":a=y[2]}}if(r.substr(0,b.length)!==b)return n._sasl_data={},n._sasl_failure_cb();for(S+=g+="r="+r,o=e.decode(o),o+="\0\0\0
",_=s.utf16to8(n.pass),h=u=t.core_hmac_sha1(_,o),l=1;l<a;l++){for(c=t.core_hmac_sha1(_,t.binb2str(u)),d=0;d<5;d++)h[d]^=c[d];u=c}for(h=t.binb2str(h),f=t.core_hmac_sha1(h,"Client Key"),m=t.str_hmac_sha1(h,"Server Key"),p=t.core_hmac_sha1(t.str_sha1(t.binb2str(f)),S),n._sasl_data["server-signature"]=t.b64_hmac_sha1(m,S),d=0;d<5;d++)f[d]^=p[d];return g+=",p="+e.encode(t.binb2str(f))}.bind(this),h},i.Connection.prototype.mechanisms[i.SASLSHA1.prototype.name]=i.SASLSHA1,i.SASLMD5=function(){},i.SASLMD5.prototype=new i.SASLMechanism("DIGEST-MD5",!1,30),i.SASLMD5.test=function(t){return null!==t.authcid},i.SASLMD5.prototype._quote=function(t){return'"'+t.replace(/\\/g,"\\\\").replace(/"/g,'\\"')+'"'},i.SASLMD5.prototype.onChallenge=function(t,e,i){for(var r,o=/([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/,a=i||n.hexdigest(""+1234567890*Math.random()),h="",c=null,u="";e.match(o);)switch(r=e.match(o),e=e.replace(r[0],""),r[2]=r[2].replace(/^"(.+)"$/,"$1"),r[1]){case"realm":h=r[2];break;case"nonce":u=r[2];break;case"qop":r[2];break;case"host":c=r[2]}var l=t.servtype+"/"+t.domain;null!==c&&(l=l+"/"+c);var d=s.utf16to8(t.authcid+":"+h+":"+this._connection.pass),_=n.hash(d)+":"+u+":"+a,f="AUTHENTICATE:"+l,m="";return m+="charset=utf-8,",m+="username="+this._quote(s.utf16to8(t.authcid))+",",m+="realm="+this._quote(h)+",",m+="nonce="+this._quote(u)+",",m+="nc=00000001,",m+="cnonce="+this._quote(a)+",",m+="digest-uri="+this._quote(l)+",",m+="response="+n.hexdigest(n.hexdigest(_)+":"+u+":00000001:"+a+":auth:"+n.hexdigest(f))+",",m+="qop=auth",this.onChallenge=function(){return""}.bind(this),m},i.Connection.prototype.mechanisms[i.SASLMD5.prototype.name]=i.SASLMD5,{Strophe:i,$build:r,$msg:function(t){return new i.Builder("message",t)},$iq:o,$pres:a,SHA1:t,Base64:e,MD5:n}})),function(t,e){if("function"!=typeof define||!define.amd)return e(Strophe,$build);define("strophe-bosh",["strophe-core"],(function(t){return e(t.Strophe,t.$build)}))}(0,(function(t,e){return t.Request=function(e,n,s,i){this.id=++t._requestId,this.xmlData=e,this.data=t.serialize(e),this.origFunc=n,this.func=n,this.rid=s,this.date=NaN,this.sends=i||0,this.abort=!1,this.dead=null,this.age=function(){return this.date?(new Date-this.date)/1e3:0},this.timeDead=function(){return this.dead?(new Date-this.dead)/1e3:0},this.xhr=this._newXHR()},t.Request.prototype={getResponse:function(){var e=null;if(this.xhr.responseXML&&this.xhr.responseXML.documentElement){if("parsererror"==(e=this.xhr.responseXML.documentElement).tagName)throw t.error("invalid response received"),t.error("responseText: "+this.xhr.responseText),t.error("responseXML: "+t.serialize(this.xhr.responseXML)),"parsererror"}else if(this.xhr.responseText)throw t.error("invalid response received"),t.error("responseText: "+this.xhr.responseText),"badformat";return e},_newXHR:function(){var t=null;return window.XMLHttpRequest?(t=new XMLHttpRequest).overrideMimeType&&t.overrideMimeType("text/xml; charset=utf-8"):window.ActiveXObject&&(t=new ActiveXObject("Microsoft.XMLHTTP")),t.onreadystatechange=this.func.bind(null,this),t}},t.Bosh=function(t){this._conn=t,this.rid=Math.floor(4294967295*Math.random()),this.sid=null,this.hold=1,this.wait=60,this.window=5,this.errors=0,this._requests=[]},t.Bosh.prototype={strip:null,_buildBody:function(){var n=e("body",{rid:this.rid++,xmlns:t.NS.HTTPBIND});return null!==this.sid&&n.attrs({sid:this.sid}),this._conn.options.keepalive&&this._cacheSession(),n},_reset:function(){this.rid=Math.floor(4294967295*Math.random()),this.sid=null,this.errors=0,window.sessionStorage.removeItem("strophe-bosh-session"),this._conn.nextValidRid(this.rid)},_connect:function(e,n,s){this.wait=e||this.wait,this.hold=n||this.hold,this.errors=0;var i=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":t.NS.BOSH});s&&i.attrs({route:s});var r=this._conn._connect_cb;this._requests.push(new t.Request(i.tree(),this._onRequestStateChange.bind(this,r.bind(this._conn)),i.tree().getAttribute("rid"))),this._throttledRequestHandler()},_attach:function(e,n,s,i,r,o,a){this._conn.jid=e,this.sid=n,this.rid=s,this._conn.connect_callback=i,this._conn.domain=t.getDomainFromJid(this._conn.jid),this._conn.authenticated=!0,this._conn.connected=!0,this.wait=r||this.wait,this.hold=o||this.hold,this.window=a||this.window,this._conn._changeConnectStatus(t.Status.ATTACHED,null)},_restore:function(e,n,s,i,r){var o=JSON.parse(window.sessionStorage.getItem("strophe-bosh-session"));if(!(null!=o&&o.rid&&o.sid&&o.jid)||void 0!==e&&"null"!==e&&t.getBareJidFromJid(o.jid)!=t.getBareJidFromJid(e))throw{name:"StropheSessionError",message:"_restore: no restoreable session."};this._conn.restored=!0,this._attach(o.jid,o.sid,o.rid,n,s,i,r)},_cacheSession:function(){this._conn.authenticated?this._conn.jid&&this.rid&&this.sid&&window.sessionStorage.setItem("strophe-bosh-session",JSON.stringify({jid:this._conn.jid,rid:this.rid,sid:this.sid})):window.sessionStorage.removeItem("strophe-bosh-session")},_connect_cb:function(e){var n,s,i=e.getAttribute("type");if(null!==i&&"terminate"==i)return n=e.getAttribute("condition"),t.error("BOSH-Connection failed: "+n),s=e.getElementsByTagName("conflict"),null!==n?("remote-stream-error"==n&&s.length>0&&(n="conflict"),this._conn._changeConnectStatus(t.Status.CONNFAIL,n)):this._conn._changeConnectStatus(t.Status.CONNFAIL,"unknown"),this._conn._doDisconnect(n),t.Status.CONNFAIL;this.sid||(this.sid=e.getAttribute("sid"));var r=e.getAttribute("requests");r&&(this.window=parseInt(r,10));var o=e.getAttribute("hold");o&&(this.hold=parseInt(o,10));var a=e.getAttribute("wait");a&&(this.wait=parseInt(a,10))},_disconnect:function(t){this._sendTerminate(t)},_doDisconnect:function(){this.sid=null,this.rid=Math.floor(4294967295*Math.random()),window.sessionStorage.removeItem("strophe-bosh-session"),this._conn.nextValidRid(this.rid)},_emptyQueue:function(){return 0===this._requests.length},_hitError:function(e){this.errors++,t.warn("request errored, status: "+e+", number of errors: "+this.errors),this.errors>4&&this._conn._onDisconnectTimeout()},_no_auth_received:function(e){e=e?e.bind(this._conn):this._conn._connect_cb.bind(this._conn);var n=this._buildBody();this._requests.push(new t.Request(n.tree(),this._onRequestStateChange.bind(this,e.bind(this._conn)),n.tree().getAttribute("rid"))),this._throttledRequestHandler()},_onDisconnectTimeout:function(){this._abortAllRequests()},_abortAllRequests:function(){for(var t;this._requests.length>0;)(t=this._requests.pop()).abort=!0,t.xhr.abort(),t.xhr.onreadystatechange=function(){}},_onIdle:function(){var e=this._conn._data;if(this._conn.authenticated&&0===this._requests.length&&0===e.length&&!this._conn.disconnecting&&(t.info("no requests during idle cycle, sending blank request"),e.push(null)),!this._conn.paused){if(this._requests.length<2&&e.length>0){for(var n=this._buildBody(),s=0;s<e.length;s++)null!==e[s]&&("restart"===e[s]?n.attrs({to:this._conn.domain,"xml:lang":"en","xmpp:restart":"true","xmlns:xmpp":t.NS.BOSH}):n.cnode(e[s]).up());delete this._conn._data,this._conn._data=[],this._requests.push(new t.Request(n.tree(),this._onRequestStateChange.bind(this,this._conn._dataRecv.bind(this._conn)),n.tree().getAttribute("rid"))),this._throttledRequestHandler()}if(this._requests.length>0){var i=this._requests[0].age();null!==this._requests[0].dead&&this._requests[0].timeDead()>Math.floor(t.SECONDARY_TIMEOUT*this.wait)&&this._throttledRequestHandler(),i>Math.floor(t.TIMEOUT*this.wait)&&(t.warn("Request "+this._requests[0].id+" timed out, over "+Math.floor(t.TIMEOUT*this.wait)+" seconds since last activity"),this._throttledRequestHandler())}}},_onRequestStateChange:function(e,n){var s;if(t.debug("request id "+n.id+"."+n.sends+" state changed to "+n.xhr.readyState),n.abort)n.abort=!1;else if(4==n.xhr.readyState){s=0;try{s=n.xhr.status}catch(t){}if(void 0===s&&(s=0),this.disconnecting&&s>=400)return void this._hitError(s);var i=this._requests[0]==n,r=this._requests[1]==n;(s>0&&s<500||n.sends>5)&&(this._removeRequest(n),t.debug("request id "+n.id+" should now be removed")),200==s?((r||i&&this._requests.length>0&&this._requests[0].age()>Math.floor(t.SECONDARY_TIMEOUT*this.wait))&&this._restartRequest(0),this._conn.nextValidRid(Number(n.rid)+1),t.debug("request id "+n.id+"."+n.sends+" got 200"),e(n),this.errors=0):(t.error("request id "+n.id+"."+n.sends+" error "+s+" happened"),(0===s||s>=400&&s<600||s>=12e3)&&(this._hitError(s),s>=400&&s<500&&(this._conn._changeConnectStatus(t.Status.DISCONNECTING,null),this._conn._doDisconnect()))),s>0&&s<500||n.sends>5||this._throttledRequestHandler()}},_processRequest:function(e){var n=this,s=this._requests[e],i=-1;try{4==s.xhr.readyState&&(i=s.xhr.status)}catch(n){t.error("caught an error in _requests["+e+"], reqStatus: "+i)}if(void 0===i&&(i=-1),s.sends>this._conn.maxRetries)this._conn._onDisconnectTimeout();else{var r=s.age(),o=!isNaN(r)&&r>Math.floor(t.TIMEOUT*this.wait),a=null!==s.dead&&s.timeDead()>Math.floor(t.SECONDARY_TIMEOUT*this.wait),h=4==s.xhr.readyState&&(i<1||i>=500);if((o||a||h)&&(a&&t.error("Request "+this._requests[e].id+" timed out (secondary), restarting"),s.abort=!0,s.xhr.abort(),s.xhr.onreadystatechange=function(){},this._requests[e]=new t.Request(s.xmlData,s.origFunc,s.rid,s.sends),s=this._requests[e]),0===s.xhr.readyState){t.debug("request id "+s.id+"."+s.sends+" posting");try{s.xhr.open("POST",this._conn.service,!this._conn.options.sync),s.xhr.setRequestHeader("Content-Type","text/xml; charset=utf-8")}catch(e){return t.error("XHR open failed."),this._conn.connected||this._conn._changeConnectStatus(t.Status.CONNFAIL,"bad-service"),void this._conn.disconnect()}var c=function(){if(s.date=new Date,n._conn.options.customHeaders){var t=n._conn.options.customHeaders;for(var e in t)t.hasOwnProperty(e)&&s.xhr.setRequestHeader(e,t[e])}s.xhr.send(s.data)};if(s.sends>1){var u=1e3*Math.min(Math.floor(t.TIMEOUT*this.wait),Math.pow(s.sends,3));setTimeout(c,u)}else c();s.sends++,this._conn.xmlOutput!==t.Connection.prototype.xmlOutput&&(s.xmlData.nodeName===this.strip&&s.xmlData.childNodes.length?this._conn.xmlOutput(s.xmlData.childNodes[0]):this._conn.xmlOutput(s.xmlData)),this._conn.rawOutput!==t.Connection.prototype.rawOutput&&this._conn.rawOutput(s.data)}else t.debug("_processRequest: "+(0===e?"first":"second")+" request has readyState of "+s.xhr.readyState)}},_removeRequest:function(e){var n;for(t.debug("removing request"),n=this._requests.length-1;n>=0;n--)e==this._requests[n]&&this._requests.splice(n,1);e.xhr.onreadystatechange=function(){},this._throttledRequestHandler()},_restartRequest:function(t){var e=this._requests[t];null===e.dead&&(e.dead=new Date),this._processRequest(t)},_reqToData:function(t){try{return t.getResponse()}catch(t){if("parsererror"!=t)throw t;this._conn.disconnect("strophe-parsererror")}},_sendTerminate:function(e){t.info("_sendTerminate was called");var n=this._buildBody().attrs({type:"terminate"});e&&n.cnode(e.tree());var s=new t.Request(n.tree(),this._onRequestStateChange.bind(this,this._conn._dataRecv.bind(this._conn)),n.tree().getAttribute("rid"));this._requests.push(s),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?t.debug("_throttledRequestHandler called with "+this._requests.length+" requests"):t.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))}},t})),function(t,e){if("function"!=typeof define||!define.amd)return e(Strophe,$build);define("strophe-websocket",["strophe-core"],(function(t){return e(t.Strophe,t.$build)}))}(0,(function(t,e){return t.Websocket=function(t){this._conn=t,this.strip="wrapper";var e=t.service;if(0!==e.indexOf("ws:")&&0!==e.indexOf("wss:")){var n="";"ws"===t.options.protocol&&"https:"!==window.location.protocol?n+="ws":n+="wss",n+="://"+window.location.host,0!==e.indexOf("/")?n+=window.location.pathname+e:n+=e,t.service=n}},t.Websocket.prototype={_buildStream:function(){return e("open",{xmlns:t.NS.FRAMING,to:this._conn.domain,version:"1.0"})},_check_streamerror:function(e,n){var s;if(0===(s=e.getElementsByTagNameNS?e.getElementsByTagNameNS(t.NS.STREAM,"error"):e.getElementsByTagName("stream:error")).length)return!1;for(var i=s[0],r="",o="",a=0;a<i.childNodes.length;a++){var h=i.childNodes[a];if("urn:ietf:params:xml:ns:xmpp-streams"!==h.getAttribute("xmlns"))break;"text"===h.nodeName?o=h.textContent:r=h.nodeName}var c="WebSocket stream error: ";return c+=r||"unknown",o&&(c+=" - "+r),t.error(c),this._conn._changeConnectStatus(n,r),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(e){if(this._check_streamerror(e,t.Status.CONNFAIL))return t.Status.CONNFAIL},_handleStreamStart:function(e){var n=!1,s=e.getAttribute("xmlns");"string"!=typeof s?n="Missing xmlns in <open />":s!==t.NS.FRAMING&&(n="Wrong xmlns in <open />: "+s);var i=e.getAttribute("version");return"string"!=typeof i?n="Missing version in <open />":"1.0"!==i&&(n="Wrong version in <open />: "+i),!n||(this._conn._changeConnectStatus(t.Status.CONNFAIL,n),this._conn._doDisconnect(),!1)},_connect_cb_wrapper:function(e){if(0===e.data.indexOf("<open ")||0===e.data.indexOf("<?xml")){var n=e.data.replace(/^(<\?.*?\?>\s*)*/,"");if(""===n)return;var s=(new DOMParser).parseFromString(n,"text/xml").documentElement;this._conn.xmlInput(s),this._conn.rawInput(e.data),this._handleStreamStart(s)&&this._connect_cb(s)}else if(0===e.data.indexOf("<close ")){this._conn.rawInput(e.data),this._conn.xmlInput(e);var i=e.getAttribute("see-other-uri");i?(this._conn._changeConnectStatus(t.Status.REDIRECT,"Received see-other-uri, resetting connection"),this._conn.reset(),this._conn.service=i,this._connect()):(this._conn._changeConnectStatus(t.Status.CONNFAIL,"Received closing stream"),this._conn._doDisconnect())}else{var r=this._streamWrap(e.data),o=(new DOMParser).parseFromString(r,"text/xml").documentElement;this.socket.onmessage=this._onMessage.bind(this),this._conn._connect_cb(o,null,e.data)}},_disconnect:function(n){if(this.socket&&this.socket.readyState!==WebSocket.CLOSED){n&&this._conn.send(n);var s=e("close",{xmlns:t.NS.FRAMING});this._conn.xmlOutput(s);var i=t.serialize(s);this._conn.rawOutput(i);try{this.socket.send(i)}catch(e){t.info("Couldn't send <close /> tag.")}}this._conn._doDisconnect()},_doDisconnect:function(){t.info("WebSockets _doDisconnect was called"),this._closeSocket()},_streamWrap:function(t){return"<wrapper>"+t+"</wrapper>"},_closeSocket:function(){if(this.socket)try{this.socket.close()}catch(t){}this.socket=null},_emptyQueue:function(){return!0},_onClose:function(){this._conn.connected&&!this._conn.disconnecting?(t.error("Websocket closed unexcectedly"),this._conn._doDisconnect()):t.info("Websocket closed")},_no_auth_received:function(e){t.error("Server did not send any auth methods"),this._conn._changeConnectStatus(t.Status.CONNFAIL,"Server did not send any auth methods"),e&&(e=e.bind(this._conn))(),this._conn._doDisconnect()},_onDisconnectTimeout:function(){},_abortAllRequests:function(){},_onError:function(e){t.error("Websocket error "+e),this._conn._changeConnectStatus(t.Status.CONNFAIL,"The WebSocket connection could not be established was disconnected."),this._disconnect()},_onIdle:function(){var e=this._conn._data;if(e.length>0&&!this._conn.paused){for(var n=0;n<e.length;n++){var s,i;if(null!==e[n])s="restart"===e[n]?this._buildStream().tree():e[n],i=t.serialize(s),this._conn.xmlOutput(s),this._conn.rawOutput(i),this.socket.send(i)}this._conn._data=[]}},_onMessage:function(e){var n,s,i='<close xmlns="urn:ietf:params:xml:ns:xmpp-framing" />';if(e.data===i)return this._conn.rawInput(i),this._conn.xmlInput(e),void(this._conn.disconnecting||this._conn._doDisconnect());if(0===e.data.search("<open ")){if(n=(new DOMParser).parseFromString(e.data,"text/xml").documentElement,!this._handleStreamStart(n))return}else s=this._streamWrap(e.data),n=(new DOMParser).parseFromString(s,"text/xml").documentElement;return this._check_streamerror(n,t.Status.ERROR)?void 0:this._conn.disconnecting&&"presence"===n.firstChild.nodeName&&"unavailable"===n.firstChild.getAttribute("type")?(this._conn.xmlInput(n),void this._conn.rawInput(t.serialize(n))):void this._conn._dataRecv(n,e.data)},_onOpen:function(){t.info("Websocket open");var e=this._buildStream();this._conn.xmlOutput(e.tree());var n=t.serialize(e);this._conn.rawOutput(n),this.socket.send(n)},_reqToData:function(t){return t},_send:function(){this._conn.flush()},_sendRestart:function(){clearTimeout(this._conn._idleTimeout),this._conn._onIdle.bind(this._conn)()}},t})),"function"==typeof define&&define.amd&&define("strophe",["strophe-core","strophe-bosh","strophe-websocket"],(function(t){return t})),t){if("function"!=typeof define||!define.amd)return t(Strophe,$build,$msg,$iq,$pres);var s=t;require(["strophe"],(function(t){s(t.Strophe,t.$build,t.$msg,t.$iq,t.$pres)}))}}((function(t,e,n,s,i){window.Strophe=t,window.$build=e,window.$msg=n,window.$iq=s,window.$pres=i}));
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