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function b64_sha1(a){return binb2b64(core_sha1(str2binb(a),8*a.length))}function str_sha1(a){return binb2str(core_sha1(str2binb(a),8*a.length))}function b64_hmac_sha1(a,b){return binb2b64(core_hmac_sha1(a,b))}function str_hmac_sha1(a,b){return binb2str(core_hmac_sha1(a,b))}function core_sha1(a,b){a[b>>5]|=128<<24-b%32,a[(b+64>>9<<4)+15]=b;var c,d,e,f,g,h,i,j,k=new Array(80),l=1732584193,m=-271733879,n=-1732584194,o=271733878,p=-1009589776;for(c=0;c<a.length;c+=16){for(f=l,g=m,h=n,i=o,j=p,d=0;80>d;d++)k[d]=16>d?a[c+d]:rol(k[d-3]^k[d-8]^k[d-14]^k[d-16],1),e=safe_add(safe_add(rol(l,5),sha1_ft(d,m,n,o)),safe_add(safe_add(p,k[d]),sha1_kt(d))),p=o,o=n,n=rol(m,30),m=l,l=e;l=safe_add(l,f),m=safe_add(m,g),n=safe_add(n,h),o=safe_add(o,i),p=safe_add(p,j)}return[l,m,n,o,p]}function sha1_ft(a,b,c,d){return 20>a?b&c|~b&d:40>a?b^c^d:60>a?b&c|b&d|c&d:b^c^d}function sha1_kt(a){return 20>a?1518500249:40>a?1859775393:60>a?-1894007588:-899497514}function core_hmac_sha1(a,b){var c=str2binb(a);c.length>16&&(c=core_sha1(c,8*a.length));for(var d=new Array(16),e=new Array(16),f=0;16>f;f++)d[f]=909522486^c[f],e[f]=1549556828^c[f];var g=core_sha1(d.concat(str2binb(b)),512+8*b.length);return core_sha1(e.concat(g),672)}function safe_add(a,b){var c=(65535&a)+(65535&b),d=(a>>16)+(b>>16)+(c>>16);return d<<16|65535&c}function rol(a,b){return a<<b|a>>>32-b}function str2binb(a){for(var b=[],c=255,d=0;d<8*a.length;d+=8)b[d>>5]|=(a.charCodeAt(d/8)&c)<<24-d%32;return b}function binb2str(a){for(var b="",c=255,d=0;d<32*a.length;d+=8)b+=String.fromCharCode(a[d>>5]>>>24-d%32&c);return b}function binb2b64(a){for(var b,c,d="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",e="",f=0;f<4*a.length;f+=3)for(b=(a[f>>2]>>8*(3-f%4)&255)<<16|(a[f+1>>2]>>8*(3-(f+1)%4)&255)<<8|a[f+2>>2]>>8*(3-(f+2)%4)&255,c=0;4>c;c++)e+=8*f+6*c>32*a.length?"=":d.charAt(b>>6*(3-c)&63);return e}var Base64=function(){var a="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",b={encode:function(b){var c,d,e,f,g,h,i,j="",k=0;do c=b.charCodeAt(k++),d=b.charCodeAt(k++),e=b.charCodeAt(k++),f=c>>2,g=(3&c)<<4|d>>4,h=(15&d)<<2|e>>6,i=63&e,isNaN(d)?h=i=64:isNaN(e)&&(i=64),j=j+a.charAt(f)+a.charAt(g)+a.charAt(h)+a.charAt(i);while(k<b.length);return j},decode:function(b){var c,d,e,f,g,h,i,j="",k=0;b=b.replace(/[^A-Za-z0-9\+\/\=]/g,"");do f=a.indexOf(b.charAt(k++)),g=a.indexOf(b.charAt(k++)),h=a.indexOf(b.charAt(k++)),i=a.indexOf(b.charAt(k++)),c=f<<2|g>>4,d=(15&g)<<4|h>>2,e=(3&h)<<6|i,j+=String.fromCharCode(c),64!=h&&(j+=String.fromCharCode(d)),64!=i&&(j+=String.fromCharCode(e));while(k<b.length);return j}};return b}(),MD5=function(){var a=function(a,b){var c=(65535&a)+(65535&b),d=(a>>16)+(b>>16)+(c>>16);return d<<16|65535&c},b=function(a,b){return a<<b|a>>>32-b},c=function(a){for(var b=[],c=0;c<8*a.length;c+=8)b[c>>5]|=(255&a.charCodeAt(c/8))<<c%32;return b},d=function(a){for(var b="",c=0;c<32*a.length;c+=8)b+=String.fromCharCode(a[c>>5]>>>c%32&255);return b},e=function(a){for(var b="0123456789abcdef",c="",d=0;d<4*a.length;d++)c+=b.charAt(a[d>>2]>>d%4*8+4&15)+b.charAt(a[d>>2]>>d%4*8&15);return c},f=function(c,d,e,f,g,h){return a(b(a(a(d,c),a(f,h)),g),e)},g=function(a,b,c,d,e,g,h){return f(b&c|~b&d,a,b,e,g,h)},h=function(a,b,c,d,e,g,h){return f(b&d|c&~d,a,b,e,g,h)},i=function(a,b,c,d,e,g,h){return f(b^c^d,a,b,e,g,h)},j=function(a,b,c,d,e,g,h){return f(c^(b|~d),a,b,e,g,h)},k=function(b,c){b[c>>5]|=128<<c%32,b[(c+64>>>9<<4)+14]=c;for(var d,e,f,k,l=1732584193,m=-271733879,n=-1732584194,o=271733878,p=0;p<b.length;p+=16)d=l,e=m,f=n,k=o,l=g(l,m,n,o,b[p+0],7,-680876936),o=g(o,l,m,n,b[p+1],12,-389564586),n=g(n,o,l,m,b[p+2],17,606105819),m=g(m,n,o,l,b[p+3],22,-1044525330),l=g(l,m,n,o,b[p+4],7,-176418897),o=g(o,l,m,n,b[p+5],12,1200080426),n=g(n,o,l,m,b[p+6],17,-1473231341),m=g(m,n,o,l,b[p+7],22,-45705983),l=g(l,m,n,o,b[p+8],7,1770035416),o=g(o,l,m,n,b[p+9],12,-1958414417),n=g(n,o,l,m,b[p+10],17,-42063),m=g(m,n,o,l,b[p+11],22,-1990404162),l=g(l,m,n,o,b[p+12],7,1804603682),o=g(o,l,m,n,b[p+13],12,-40341101),n=g(n,o,l,m,b[p+14],17,-1502002290),m=g(m,n,o,l,b[p+15],22,1236535329),l=h(l,m,
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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(
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