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I(t){const{port:e,hostname:n}=H(`http://${t}`);return{port:e,hostname:n}}class B extends x.EventEmitter{#t=null;#e=null;constructor(t={}){super(),"string"==typeof t&&(t={domain:t}),this.jid=null,this.timeout=t.timeout||2e3,this.options=t,this.status="offline",this.socket=null,this.parser=null,this.root=null}isSecure(){return!0===this.socket?.secure}async _streamError(t,e){try{await this.send(O("stream:error",{},[O(t,{xmlns:"urn:ietf:params:xml:ns:xmpp-streams"},e)]))}catch{}return this.disconnect()}_onData(t){const e=t.toString("utf8");this.parser.write(e)}#n(t){this._streamError("bad-format"),this._detachParser(),this.emit("error",t)}#r(t,e){this._detachSocket(),this._status("disconnect",{clean:!t,reason:e})}#s(t,e){this._detachParser(),this._status("close",{clean:!t,reason:e})}_attachSocket(t){this.socket=t,this.#t??=C({data:this._onData.bind(this),close:this.#r.bind(this),connect:()=>this._status("connect"),error:t=>this.emit("error",t)}),this.#t.subscribe(this.socket)}_detachSocket(){this.socket&&this.#t?.unsubscribe(this.socket),this.socket=null}_onElement(t){const e=t.is("error","http://etherx.jabber.org/streams");e&&this._onStreamError(t),this.emit("element",t),this.emit(this.isStanza(t)?"stanza":"nonza",t),e&&this.disconnect()}_onStreamError(t){const e=$.fromElement(t);if("see-other-host"===e.condition)return this._onSeeOtherHost(e);this.emit("error",e)}async _onSeeOtherHost(t){const{protocol:e}=function(t){return t.includes("://")?H(t):I(t)}(this.options.service),n=t.element.getChildText("see-other-host"),{port:r}=I(n);let s;s=r?`${e||"xmpp:"}//${n}`:(e?`${e}//`:"")+n;try{await L(this,"disconnect");const{domain:t,lang:e}=this.options;await this.connect(s),await this.open({domain:t,lang:e})}catch(t){this.emit("error",t)}}_attachParser(t){this.parser=t,this.#e??=C({element:this._onElement.bind(this),error:this.#n.bind(this),end:this.#s.bind(this),start:t=>this._status("open",t)}),this.#e.subscribe(this.parser)}_detachParser(){this.parser&&this.#e?.unsubscribe(this.parser),this.parser=null,this.root=null}_jid(t){return this.jid=R(t),this.jid}_status(t,...e){this.status!==t&&(this.status=t,this.emit("status",t,...e),this.emit(t,...e))}_ready(t=!1){t?this.status="online":this._status("online",this.jid)}async disconnect(){let t;try{t=await this._closeStream()}catch(t){this.#s(t)}try{await this._closeSocket()}catch(t){this.#r(!0,t)}return t}async start(){if("offline"!==this.status)throw new Error("Connection is not offline");const{service:t,domain:e,lang:n}=this.options;await this.connect(t);const r=L(this,"online");return await this.open({domain:e,lang:n}),r}async connect(t){this._status("connecting",t);const e=new this.Socket;return this._attachSocket(e),e.connect(this.socketParameters(t)),L(e,"connect")}async _closeSocket(t=this.timeout){this._status("disconnecting"),this.socket.end(),await L(this.socket,"close","error",t)}async open(t){this._status("opening");const{domain:e,lang:n}=t,r=this.headerElement();return r.attrs.to=e,r.attrs["xml:lang"]=n,this.root=r,this._attachParser(new this.Parser),await this.write(this.header(r)),L(this,"open","error",this.timeout)}async stop(){const t=await this.disconnect();return this._status("offline",t),t}async _closeStream(t=this.timeout){await this.#i("close");const e=this.footer(this.footerElement());return await this.write(e),this._status("closing"),L(this.parser,"end","error",t)}async restart(){this._detachParser();const{domain:t,lang:e}=this.options;return this.open({domain:t,lang:e})}async send(t){t.parent=this.root,await this.write(t.toString()),this.emit("send",t)}sendReceive(t,e=this.timeout){return Promise.all([this.send(t),L(this,"element","error",e)]).then(([,t])=>t)}async write(t){if("closing"===this.status)throw new Error("Connection is closing");return new Promise((e,n)=>{this.socket.write(t,t=>t?n(t):e())})}isStanza(t){const{name:e}=t;return"iq"===e||"message"===e||"presence"===e}isNonza(t){return!this.isStanza(t)}header(t){return t.toString()}headerElement(){return new O.Element("",{version:"1.0",xmlns:this.NS})}footer(t){return t.toString()}footerElement(){}socketParameters(){}#o=new Map;#a=new Set(["close"]);hook(t,e){this.#c(t),this.#o.has(t)||this.#o.set(t,new Set),this.#o.get(t).add([e])}#c(t){if(!this.#a.has(t))throw new Error(`Hook event name "${t}" is unknown.`)}unhook(t,e){this.#c(t);const n=this.#o.get("event"),r=[...n].find(t=>t.handler===e);n.remove(r)}async#i(t,...e){this.#c(t);const n=this.#o.get(t);n&&await Promise.all([...n].map(async([t])=>{try{await t(...e)}catch(t){this.emit("error",t)}}))}}B.prototype.NS="",B.prototype.Socket=null,B.prototype.Parser=null;class U extends B{constructor(t){super(t),this.transports=[]}send(t,...e){return this.Transport.prototype.send.call(this,t,...e)}sendMany(...t){return this.Transport.prototype.sendMany.call(this,...t)}_findTransport(t){return this.transports.find(e=>{try{return void 0!==e.prototype.socketParameters(t)}catch{return!1}})}connect(t){const e=this._findTransport(t);if(!e)throw new Error("No compatible connection method found.");return this.Transport=e,this.Socket=e.prototype.Socket,this.Parser=e.prototype.Parser,super.connect(t)}socketParameters(...t){return this.Transport.prototype.socketParameters(...t)}header(t,...e){const n=this.isSecure()&&this.jid?.bare().toString();return n&&(t.attrs.from=n),this.Transport.prototype.header(t,...e)}headerElement(...t){return this.Transport.prototype.headerElement(...t)}footer(...t){return this.Transport.prototype.footer(...t)}footerElement(...t){return this.Transport.prototype.footerElement(...t)}}U.prototype.NS="jabber:client";class W extends x.EventEmitter{constructor(t){super(),this.delay=1e3,this.entity=t,this._timeout=null}#u=()=>{this.scheduleReconnect()};scheduleReconnect(){const{entity:t,delay:e,_timeout:n}=this;clearTimeout(n),this._timeout=setTimeout(async()=>{if("disconnect"===t.status)try{await this.reconnect()}catch{}},e)}async reconnect(){const{entity:t}=this;this.emit("reconnecting");const{service:e,domain:n,lang:r}=t.options;await t.connect(e),await t.open({domain:n,lang:r}),this.emit("reconnected")}start(){const{entity:t}=this;t.on("disconnect",this.#u)}stop(){const{entity:t,_timeout:e}=this;t.removeListener("disconnect",this.#u),clearTimeout(e)}}const K="ECONNERROR";class Y extends x.EventEmitter{#l=null;socket=null;url=null;secure=!1;connect(t){this.url=t,this.secure=function(t){const e=H(t);return"wss:"===e.protocol||!!["localhost","127.0.0.1","::1"].includes(e.hostname)}(t),this._attachSocket(new WebSocket(t,["xmpp"]))}_attachSocket(t){this.socket=t,this.#l??=C({open:()=>this.emit("connect"),message:({data:t})=>this.emit("data",t),error:t=>{const{url:e}=this;let{error:n}=t;n||(n=new Error(t.message||`WebSocket ${K} ${e}`),n.errno=K,n.code=K),n.event=t,n.url=e,this.emit("error",n)},close:t=>{this._detachSocket(),this.emit("close",!t.wasClean,t)}}),this.#l.subscribe(this.socket)}_detachSocket(){this.url=null,this.secure=!1,this.socket&&this.#l?.unsubscribe(this.socket),this.socket=null}end(){this.socket.close()}write(t,e){function n(t){e&&Promise.resolve().then(()=>e(t))}try{this.socket.send(t)}catch(t){return void n(t)}n()}}const J="urn:ietf:params:xml:ns:xmpp-framing";class Z extends B{send(t,...e){return t.attrs.xmlns??=this.NS,super.send(t,...e)}async sendMany(t){for(const e of t)e.attrs.xmlns??=this.NS,e.parent=this.root,this.socket.write(e.toString()),this.emit("send",e)}footerElement(){return new O.Element("close",{xmlns:J})}headerElement(){const t=super.headerElement();return t.name="open",t.attrs.xmlns=J,t}socketParameters(t){return/^wss?:\/\//.test(t)?t:void 0}}Z.prototype.Socket=Y,Z.prototype.NS="jabber:client",Z.prototype.Parser=class extends M{onStartElement(t,e){const n=new l(t,e),{cursor:r}=this;r&&r.append(n),this.cursor=n}onEndElement(t){const{cursor:e}=this;t===e.name?e.parent?this.cursor=e.parent:(e.is("open","urn:ietf:params:xml:ns:xmpp-framing")?this.emit("start",e):e.is("close","urn:ietf:params:xml:ns:xmpp-framing")?this.emit("end",e):this.emit("element",e),this.cursor=null):this.emit("error",new P(`${e.name} must be closed.`))}};var G,Q,V={};var tt=(Q||(Q=1,G=function(t){if(!Array.isArray(t))throw new TypeError("Middleware stack must be an array!");for(const e of t)if("function"!=typeof e)throw new TypeError("Middleware must be composed of functions!");return function(e,n){let r=-1;return function s(i){if(i<=r)return Promise.reject(new Error("next() called multiple times"));r=i;let o=t[i];if(i===t.length&&(o=n),!o)return Promise.resolve();try{return Promise.resolve(o(e,s.bind(null,i+1)))}catch(t){return Promise.reject(t)}}(0)}}),G),et=e(tt);class nt{constructor(t,e){this.stanza=e,this.entity=t;const{name:n,attrs:r}=e,{type:s,id:i}=r;this.name=n,this.id=i||"",this.type="message"===n?s||"normal":"presence"===n?s||"available":s||"",this.from=null,this.to=null,this.local="",this.domain="",this.resource=""}}class rt extends nt{constructor(t,e){super(t,e);const{jid:n}=t,{domain:r}=t.options??{},s=e.attrs.to||n?.toString(),i=e.attrs.from||r;s&&(this.to=new R(s)),i&&(this.from=new R(i),this.local=this.from.local,this.domain=this.from.domain,this.resource=this.from.resource)}}class st extends nt{constructor(t,e){super(t,e);const{jid:n}=t,{domain:r}=t.options??{},s=e.attrs.from||n?.toString(),i=e.attrs.to||r;s&&(this.from=new R(s)),i&&(this.to=new R(i),this.local=this.to.local,this.domain=this.to.domain,this.resource=this.to.resource)}}function it(t,e,n){return r=>{const s=new n(t,r);return et(e)(s)}}function ot(t){return(e,n)=>{n().then(e=>e&&t.send(e)).catch(e=>t.emit("error",e))}}class at extends D{constructor(t,e,n,r){super(t,e,n),this.type=r,this.name="StanzaError"}static fromElement(t){const e=super.fromElement(t);return e.type=t.attrs.type,e}}class ct{constructor({entity:t,middleware:e}){this.handlers=new Map,this.entity=t,this.middleware=e}start(){this.middleware.use(this._route.bind(this))}_route({type:t,name:e,id:n,stanza:r},s){if(!function({name:t,type:e}){return"iq"===t&&("error"===e||"result"===e)}({name:e,type:t}))return s();const i=this.handlers.get(n);if(!i)return s();"error"===t?i.reject(at.fromElement(r.getChild("error"))):i.resolve(r),this.handlers.delete(n)}async request(t,e=3e4){t.attrs.id||(t.attrs.id=function(){let t;for(;!t;)t=Math.random().toString(36).slice(2,12);return t}());const n=new A;this.handlers.set(t.attrs.id,n);try{await this.entity.send(t),await _(n.promise,e)}catch(e){throw this.handlers.delete(t.attrs.id),e}return n.promise}_childRequest(t,e,n,...r){const{name:s,attrs:{xmlns:i}}=e;return this.request(O("iq",{type:t,to:n},e),...r).then(t=>t.getChild(s,i))}async get(...t){return this._childRequest("get",...t)}async set(...t){return this._childRequest("set",...t)}}function ut({stanza:t}){return O("iq",{to:t.attrs.from,from:t.attrs.to,id:t.attrs.id})}function lt(t,e,n){const r=ut(t);return r.attrs.type="error",n&&r.append(n),r.append(e),r}function ht(t,e){return O("error",{type:t},O(e,"urn:ietf:params:xml:ns:xmpp-stanzas"))}function mt(t){return async function(e,n){if(!function({name:t,type:e}){return"iq"===t&&"error"!==e&&"result"!==e}(e))return n();const{stanza:r}=e,s=r.getChildElements(),[i]=s;if(!function({type:t},e,n){return("get"===t||"set"===t)&&1===e.length&&!!n}(e,s,i))return lt(e,ht("modify","bad-request"),i);let o;e.element=i;try{o=await n()}catch(e){t.emit("error",e),o=ht("cancel","internal-server-error")}return o||(o=ht("cancel","service-unavailable")),o instanceof O.Element&&o.is("error")?lt(e,o,i):function(t,e){const n=ut(t);return n.attrs.type="result",e&&n.append(e),n}(e,o instanceof O.Element?o:void 0)}}function pt(t,e,n,r){return(s,i)=>s.type!==t|!s.element||!s.element.is(n,e)?i():r(s,i)}function ft(t){return t.startsWith("https")||t.startsWith("wss")}function dt(t,e){let n,r;return n=ft(t.uri)&&!ft(e.uri)?-1:!ft(t.uri)&&ft(e.uri)?1:0,0!==n?n:(r=t.method===e.method?0:"websocket"===t.method?-1:"websocket"===e.method?1:"xbosh"===t.method?-1:"xbosh"===e.method?1:"httppoll"===t.method?-1:"httppoll"===e.method?1:0,0!==r?r:0)}function yt(t){return fetch(`https://${t}/.well-known/host-meta`).then(t=>t.text()).then(t=>function(t){const e=new M;let n=null,r=null;if(e.on("start",t=>{n=t}),e.on("element",t=>{n.append(t)}),e.on("error",t=>{r=t}),e.write(t),e.end(),r)throw r;return n}(t).getChildren("Link").filter(t=>["urn:xmpp:alt-connections:websocket","urn:xmpp:alt-connections:httppoll","urn:xmpp:alt-connections:xbosh"].includes(t.attrs.rel)).map(({attrs:t})=>({rel:t.rel,href:t.href,method:t.rel.split(":").pop(),uri:t.href})).toSorted(dt)).catch(()=>[])}async function wt(t){const e=await function(...t){return Promise.all([Promise.resolve([]),yt(...t)]).then(([t,e])=>[...t,...e])}(t,{srv:[{service:"xmpps-client",protocol:"tcp"},{service:"xmpp-client",protocol:"tcp"}]});return[...new Set(e.map(t=>t.uri))]}async function gt(t,e){if(0===e.length)throw new Error("Couldn't connect");const n=e.shift(),r=t._findTransport(n);if(!r)return gt(t,e);t._status("connecting",n);const s=r.prototype.socketParameters(n),i=new r.prototype.Socket;try{i.connect(s),await L(i,"connect")}catch{return gt(t,e)}t._attachSocket(i),i.emit("connect"),t.Transport=r,t.Socket=r.prototype.Socket,t.Parser=r.prototype.Parser}function vt({entity:t}){const e=t.connect;t.connect=async function(n){if(!n||/:\/\//.test(n))return e.call(this,n);const r=function(t,e){return e.filter(e=>t._findTransport(e))}(t,await wt(n));if(0===r.length)throw new Error("No compatible transport found.");try{await gt(t,r)}catch(e){throw await t.disconnect(),t._status("disconnect"),e}}}function bt(t){return globalThis.btoa(t)}function xt(t){return globalThis.atob(t)}class St extends D{constructor(...t){super(...t),this.name="SASLError"}}const _t="urn:ietf:params:xml:ns:xmpp-sasl";function Et(t,e,n){const r=new Set(t.getChildren("mechanism",e).map(t=>t.text()));return n._mechs.map(({name:t})=>t).filter(t=>r.has(t))}function kt({streamFeatures:t,saslFactory:e},n){t.use("mechanisms",_t,async({entity:t},r,s)=>{const i=Et(s,_t,e);if(0===i.length)throw new St("SASL: No compatible mechanism available.");await n(async function(n,r){await async function({saslFactory:t,entity:e,mechanism:n,credentials:r}){const s=t.create([n]);if(!s)throw new Error(`SASL: Mechanism ${n} not found.`);const{domain:i}=e.options,o={username:null,password:null,server:i,host:i,realm:i,serviceType:"xmpp",serviceName:i,...r};await T(e,s.clientFirst&&O("auth",{xmlns:_t,mechanism:s.name},bt(await s.response(o))),async(t,n)=>{if(t.getNS()===_t){if("challenge"===t.name){await s.challenge(xt(t.text()));const n=await s.response(o);return void await e.send(O("response",{xmlns:_t,mechanism:s.name},"string"==typeof n?bt(n):""))}if("failure"===t.name)throw St.fromElement(t);return"success"===t.name?n():void 0}})}({saslFactory:e,entity:t,mechanism:r,credentials:n})},i,null,t),await t.restart()})}const Lt="urn:xmpp:sasl:2";async function At({saslFactory:t,entity:e,mechanism:n,credentials:r,userAgent:s,streamFeatures:i,features:o}){const a=t.create([n]);if(!a)throw new Error(`SASL: Mechanism ${n} not found.`);const{domain:c}=e.options,u={username:null,password:null,server:c,host:c,realm:c,serviceType:"xmpp",serviceName:c,...r};await T(e,O("authenticate",{xmlns:Lt,mechanism:a.name},[a.clientFirst&&O("initial-response",{},bt(await a.response(u))),s,...i]),async(t,n)=>{if(t.getNS()===Lt){if("challenge"===t.name){await a.challenge(xt(t.text()));const n=await a.response(u);return void await e.send(O("response",{xmlns:Lt,mechanism:a.name},"string"==typeof n?bt(n):""))}if("failure"===t.name)throw St.fromElement(t);if("continue"===t.name)throw new Error("SASL continue is not supported yet");if("success"===t.name){const r=t.getChild("additional-data")?.text();r&&a.final&&await a.final(xt(r));const s=t.getChildText("authorization-identifier");s&&e._jid(s);for(const e of t.getChildElements()){const t=o.get(e.getNS());t?.[1]?.(e)}return n()}}})}function Tt({streamFeatures:t,saslFactory:e},n){const r=new Map;let s;return t.use("authentication",Lt,async({entity:t},i,o)=>{const a=Et(o,Lt,e),c=await async function({element:t,features:e}){const n=[],r=t.getChild("inline");if(!r)return n;for(const t of r.getChildElements()){const r=t.getNS(),s=e.get(r);s&&n.push(s[0](t))}return Promise.all(n)}({element:o,features:r}),u=!!s?.mechanism;if(0===a.length&&!u)throw new St("SASL: No compatible mechanism available.");await n(async function(n,i,o){if(await s.auth({authenticate:At,entity:t,userAgent:o,streamFeatures:c,features:r,credentials:n}))return;await At({entity:t,userAgent:o,streamFeatures:c,features:r,saslFactory:e,mechanism:i,credentials:n})},a,u?s:null,t)}),{use(t,e,n){r.set(t,[e,n])},setup({fast:t}){s=t}}}const Ct="urn:ietf:params:xml:ns:xmpp-bind";async function Pt(t,e,n){const r=await e.set(function(t){return O("bind",{xmlns:Ct},t&&O("resource",{},t))}(n)),s=r.getChildText("jid");return t._jid(s),t._ready(!1),s}function Mt({streamFeatures:t,iqCaller:e},n){t.use("bind",Ct,function({iqCaller:t},e){return async({entity:n},r)=>{e="function"==typeof e?await e():e,await Pt(n,t,e),r()}}({iqCaller:e},n))}function Ot(t=new Date){return"string"==typeof t&&(t=new Date(t)),new Date(t).toISOString().split(".")[0]+"Z"}function jt({streamFeatures:t,sm:e,entity:n,resumed:r,failed:s,enabled:i}){t.use("sm",Nt,async(t,o)=>{if(e.id)try{const t=await async function(t,e){return T(t,qt({sm:e}),(t,e)=>{if(t.is("resumed",Nt))return e(t);if(t.is("failed",Nt))throw D.fromElement(t)})}(n,e);return void await r(t)}catch{s()}await o();const a=function(t,e){return T(t,Ft({sm:e}),(t,e)=>{if(t.is("enabled",Nt))return e(t);if(t.is("failed",Nt))throw D.fromElement(t)})}(n,e);if(e.outbound_q.length>0)throw new Error("Stream Management assertion failure, queue should be empty after enable");e.outbound=0;try{const t=await a;i(t.attrs)}catch{e.enabled=!1,e.enableSent=!1}})}const Nt="urn:xmpp:sm:3";function Ft({sm:t}){return O("enable",{xmlns:Nt,max:t.preferredMaximum,resume:"true"})}function qt({sm:t}){return O("resume",{xmlns:Nt,h:t.inbound,previd:t.id})}function Xt({streamFeatures:t,entity:e,middleware:n,bind2:r,sasl2:s}){let i=null,o=null,a=null;const c=new x.EventEmitter;async function u(){try{await e.send(O("a",{xmlns:Nt,h:c.inbound}))}catch{}}async function l(t){c.enabled=!0,m(+t.attrs.h);let n=c.outbound_q;c.outbound_q=[],await e.sendMany(n.map(t=>function({entity:t,item:e}){const{stanza:n,stamp:r}=e;"message"!==n.name||n.getChild("delay","urn:xmpp:delay")||n.append(O("delay",{xmlns:"urn:xmpp:delay",from:t.jid.toString(),stamp:r}));return n}({entity:e,item:t}))),c.emit("resumed"),e._ready(!0),d()}function h(){c.enabled=!1,c.enableSent=!1,c.id="",p()}function m(t){const e=c.outbound;for(let n=0;n<+t-e;n++){const t=c.outbound_q.shift();c.outbound++,c.emit("ack",t.stanza)}}function p(){let t;for(;t=c.outbound_q.shift();)c.emit("fail",t.stanza);c.outbound=0}function f({id:t,max:e}){c.enabled=!0,c.id=t,c.max=e,c.inbound=0,d()}function d(t=c.requestAckInterval){clearTimeout(o),c.enabled&&t&&(o=setTimeout(y,t))}function y(){clearTimeout(i),clearTimeout(o),clearTimeout(a),c.enabled&&(c.timeout&&(i=setTimeout(()=>e.disconnect().catch(()=>{}),c.timeout)),e.send(O("r",{xmlns:Nt})).catch(()=>{}),d())}return Object.assign(c,{preferredMaximum:null,enabled:!1,enableSent:!1,id:"",outbound_q:[],outbound:0,inbound:0,max:null,timeout:6e4,requestAckInterval:3e4,requestAckDebounce:250}),e.on("disconnect",()=>{clearTimeout(i),clearTimeout(o),clearTimeout(a),c.enabled=!1,c.enableSent=!1}),e.hook("close",async()=>{c.enabled&&await u()}),e.on("offline",()=>{p(),c.inbound=0,c.enabled=!1,c.enableSent=!1,c.id=""}),n.use(async(t,e)=>{const{stanza:n}=t;return clearTimeout(i),["presence","message","iq"].includes(n.name)?c.inbound+=1:n.is("r",Nt)?await u():n.is("a",Nt)&&m(+n.attrs.h),d(),e()}),r&&function({bind2:t,sm:e,failed:n,enabled:r}){t.use(Nt,t=>Ft({sm:e}),async t=>{t.is("enabled")?r(t.attrs):t.is("failed")&&n()})}({bind2:r,sm:c,failed:h,enabled:f}),s&&function({sasl2:t,sm:e,failed:n,resumed:r}){t.use(Nt,t=>{if(t.is("sm"))return e.id?qt({sm:e}):void 0},t=>{t.is("resumed")?r(t):t.is("failed")&&n()})}({sasl2:s,sm:c,failed:h,resumed:l}),n.filter((t,e)=>{const{stanza:n}=t;return 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Zt,Gt={exports:{}},Qt={exports:{}};var Vt;var te=(Vt||(Vt=1,function(t){!function(t,e,n){(e.exports=n).Mechanism=n}(0,t,(Zt||(Zt=1,function(t){!function(t,e){function n(){}n.prototype.name="PLAIN",n.prototype.clientFirst=!0,n.prototype.response=function(t){var e="";return e+=t.authzid||"",e+="\0",e+=t.username,(e+="\0")+t.password},n.prototype.challenge=function(t){return this},e.exports=n}(0,t)}(Qt)),Qt.exports))}(Gt)),Gt.exports),ee=e(te);function ne(t){t.use(ee)}var re,se={exports:{}},ie={exports:{}};var oe;var ae=(oe||(oe=1,function(t){!function(t,e,n){(e.exports=n).Mechanism=n}(0,t,(re||(re=1,function(t){!function(t,e){function n(){}n.prototype.name="ANONYMOUS",n.prototype.clientFirst=!0,n.prototype.response=function(t){return t.trace||""},n.prototype.challenge=function(t){},e.exports=n}(0,t)}(ie)),ie.exports))}(se)),se.exports),ce=e(ae);function ue(t){t.use(ce)}function 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