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f.STATUS_PROCEEDING:this.stateChanged(f.STATUS_PROCEEDING),this.eventHandlers.onReceiveResponse(d)}else switch(this.state){case f.STATUS_TRYING:case f.STATUS_PROCEEDING:this.stateChanged(f.STATUS_COMPLETED),clearTimeout(this.F),E===408?this.eventHandlers.onRequestTimeout():this.eventHandlers.onReceiveResponse(d),this.K=setTimeout(()=>{this.timer_K()},v.TIMER_K)}}},InviteClientTransaction:class extends g{constructor(d,E,C,I){super(),this.type=f.INVITE_CLIENT,this.id=`z9hG4bK${Math.floor(1e7*Math.random())}`,this.ua=d,this.transport=E,this.request=C,this.eventHandlers=I,C.transaction=this;let b=`SIP/2.0/${E.via_transport}`;b+=` ${d.configuration.via_host};branch=${this.id}`,this.request.setHeader("via",b),this.ua.newTransaction(this)}get C(){return f}stateChanged(d){this.state=d,this.emit("stateChanged")}send(){this.stateChanged(f.STATUS_CALLING),this.B=setTimeout(()=>{this.timer_B()},v.TIMER_B),this.transport.send(this.request)||this.onTransportError()}onTransportError(){clearTimeout(this.B),clearTimeout(this.D),clearTimeout(this.M),this.state!==f.STATUS_ACCEPTED&&(S.debug(`transport error occurred, deleting transaction ${this.id}`),this.eventHandlers.onTransportError()),this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this)}timer_M(){S.debug(`Timer M expired for transaction ${this.id}`),this.state===f.STATUS_ACCEPTED&&(clearTimeout(this.B),this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this))}timer_B(){S.debug(`Timer B expired for transaction ${this.id}`),this.state===f.STATUS_CALLING&&(this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this),this.eventHandlers.onRequestTimeout())}timer_D(){S.debug(`Timer D expired for transaction ${this.id}`),clearTimeout(this.B),this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this)}sendACK(d){const E=new h.OutgoingRequest(s.ACK,this.request.ruri,this.ua,{route_set:this.request.getHeaders("route"),call_id:this.request.getHeader("call-id"),cseq:this.request.cseq});E.setHeader("from",this.request.getHeader("from")),E.setHeader("via",this.request.getHeader("via")),E.setHeader("to",d.getHeader("to")),this.D=setTimeout(()=>{this.timer_D()},v.TIMER_D),this.transport.send(E)}cancel(d){if(this.state!==f.STATUS_PROCEEDING)return;const E=new h.OutgoingRequest(s.CANCEL,this.request.ruri,this.ua,{route_set:this.request.getHeaders("route"),call_id:this.request.getHeader("call-id"),cseq:this.request.cseq});E.setHeader("from",this.request.getHeader("from")),E.setHeader("via",this.request.getHeader("via")),E.setHeader("to",this.request.getHeader("to")),d&&E.setHeader("reason",d),this.transport.send(E)}receiveResponse(d){const E=d.status_code;if(E>=100&&E<=199)switch(this.state){case f.STATUS_CALLING:this.stateChanged(f.STATUS_PROCEEDING),this.eventHandlers.onReceiveResponse(d);break;case f.STATUS_PROCEEDING:this.eventHandlers.onReceiveResponse(d)}else if(E>=200&&E<=299)switch(this.state){case f.STATUS_CALLING:case f.STATUS_PROCEEDING:this.stateChanged(f.STATUS_ACCEPTED),this.M=setTimeout(()=>{this.timer_M()},v.TIMER_M),this.eventHandlers.onReceiveResponse(d);break;case f.STATUS_ACCEPTED:this.eventHandlers.onReceiveResponse(d)}else if(E>=300&&E<=699)switch(this.state){case f.STATUS_CALLING:case f.STATUS_PROCEEDING:this.stateChanged(f.STATUS_COMPLETED),this.sendACK(d),this.eventHandlers.onReceiveResponse(d);break;case f.STATUS_COMPLETED:this.sendACK(d)}}},AckClientTransaction:class extends g{constructor(d,E,C,I){super(),this.id=`z9hG4bK${Math.floor(1e7*Math.random())}`,this.transport=E,this.request=C,this.eventHandlers=I;let b=`SIP/2.0/${E.via_transport}`;b+=` ${d.configuration.via_host};branch=${this.id}`,this.request.setHeader("via",b)}get C(){return f}send(){this.transport.send(this.request)||this.onTransportError()}onTransportError(){y.debug(`transport error occurred for transaction ${this.id}`),this.eventHandlers.onTransportError()}},NonInviteServerTransaction:class extends g{constructor(d,E,C){super(),this.type=f.NON_INVITE_SERVER,this.id=C.via_branch,this.ua=d,this.transport=E,this.request=C,this.last_response="",C.server_transaction=this,this.state=f.STATUS_TRYING,d.newTransaction(this)}get C(){return f}stateChanged(d){this.state=d,this.emit("stateChanged")}timer_J(){u.debug(`Timer J expired for transaction ${this.id}`),this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this)}onTransportError(){this.transportError||(this.transportError=!0,u.debug(`transport error occurred, deleting transaction ${this.id}`),clearTimeout(this.J),this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this))}receiveResponse(d,E,C,I){if(d===100)switch(this.state){case f.STATUS_TRYING:this.stateChanged(f.STATUS_PROCEEDING),this.transport.send(E)||this.onTransportError();break;case f.STATUS_PROCEEDING:this.last_response=E,this.transport.send(E)?C&&C():(this.onTransportError(),I&&I())}else if(d>=200&&d<=699)switch(this.state){case f.STATUS_TRYING:case f.STATUS_PROCEEDING:this.stateChanged(f.STATUS_COMPLETED),this.last_response=E,this.J=setTimeout(()=>{this.timer_J()},v.TIMER_J),this.transport.send(E)?C&&C():(this.onTransportError(),I&&I())}}},InviteServerTransaction:class extends g{constructor(d,E,C){super(),this.type=f.INVITE_SERVER,this.id=C.via_branch,this.ua=d,this.transport=E,this.request=C,this.last_response="",C.server_transaction=this,this.state=f.STATUS_PROCEEDING,d.newTransaction(this),this.resendProvisionalTimer=null,C.reply(100)}get C(){return f}stateChanged(d){this.state=d,this.emit("stateChanged")}timer_H(){p.debug(`Timer H expired for transaction ${this.id}`),this.state===f.STATUS_COMPLETED&&p.debug("ACK not received, dialog will be terminated"),this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this)}timer_I(){this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this)}timer_L(){p.debug(`Timer L expired for transaction ${this.id}`),this.state===f.STATUS_ACCEPTED&&(this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this))}onTransportError(){this.transportError||(this.transportError=!0,p.debug(`transport error occurred, deleting transaction ${this.id}`),this.resendProvisionalTimer!==null&&(clearInterval(this.resendProvisionalTimer),this.resendProvisionalTimer=null),clearTimeout(this.L),clearTimeout(this.H),clearTimeout(this.I),this.stateChanged(f.STATUS_TERMINATED),this.ua.destroyTransaction(this))}resend_provisional(){this.transport.send(this.last_response)||this.onTransportError()}receiveResponse(d,E,C,I){if(d>=100&&d<=199&&this.state===f.STATUS_PROCEEDING&&(this.transport.send(E)||this.onTransportError(),this.last_response=E),d>100&&d<=199&&this.state===f.STATUS_PROCEEDING)this.resendProvisionalTimer===null&&(this.resendProvisionalTimer=setInterval(()=>{this.resend_provisional()},v.PROVISIONAL_RESPONSE_INTERVAL));else if(d>=200&&d<=299)switch(this.state){case f.STATUS_PROCEEDING:this.stateChanged(f.STATUS_ACCEPTED),this.last_response=E,this.L=setTimeout(()=>{this.timer_L()},v.TIMER_L),this.resendProvisionalTimer!==null&&(clearInterval(this.resendProvisionalTimer),this.resendProvisionalTimer=null);case f.STATUS_ACCEPTED:this.transport.send(E)?C&&C():(this.onTransportError(),I&&I())}else d>=300&&d<=699&&this.state===f.STATUS_PROCEEDING&&(this.resendProvisionalTimer!==null&&(clearInterval(this.resendProvisionalTimer),this.resendProvisionalTimer=null),this.transport.send(E)?(this.stateChanged(f.STATUS_COMPLETED),this.H=setTimeout(()=>{this.timer_H()},v.TIMER_H),C&&C()):(this.onTransportError(),I&&I()))}},checkTransaction:function({_transactions:d},E){let C;switch(E.method){case s.INVITE:if(C=d.ist[E.via_branch],C)return C.state===f.STATUS_PROCEEDING&&C.transport.send(C.last_response),!0;break;case s.ACK:if(C=d.ist[E.via_branch],!C||C.state===f.STATUS_ACCEPTED)return!1;if(C.state===f.STATUS_COMPLETED)return C.state=f.STATUS_CONFIRMED,C.I=setTimeout(()=>{C.timer_I()},v.TIMER_I),!0;break;case s.CANCEL:return C=d.ist[E.via_branch],C?(E.reply_sl(200),C.state!==f.STATUS_PROCEEDING):(E.reply_sl(481),!0);default:if(C=d.nist[E.via_branch],C){switch(C.state){case f.STATUS_TRYING:break;case f.STATUS_PROCEEDING:case f.STATUS_COMPLETED:C.transport.send(C.last_response)}return!0}}}}}function js(){if(_h)return gh;_h=1;const g=_t(),o=ct(),s=(function(){if(dh)return ch;dh=1;const S=_t(),y=Ct(),u=new S("DigestAuthentication");return ch=class{constructor(p){this._credentials=p,this._cnonce=null,this._nc=0,this._ncHex="00000000",this._algorithm=null,this._realm=null,this._nonce=null,this._opaque=null,this._stale=null,this._qop=null,this._method=null,this._uri=null,this._ha1=null,this._response=null}get(p){switch(p){case"realm":return this._realm;case"ha1":return this._ha1;default:return void u.warn('get() | cannot get "%s" parameter',p)}}authenticate({method:p,ruri:f,body:d},E,C=null){if(this._algorithm=E.algorithm,this._realm=E.realm,this._nonce=E.nonce,this._opaque=E.opaque,this._stale=E.stale,this._algorithm){if(this._algorithm!=="MD5")return u.warn('authenticate() | challenge with Digest algorithm different than "MD5", authentication aborted'),!1}else this._algorithm="MD5";if(!this._nonce)return u.warn("authenticate() | challenge without Digest nonce, authentication aborted"),!1;if(!this._realm)return u.warn("authenticate() | challenge without Digest realm, authentication aborted"),!1;if(!this._credentials.password){if(!this._credentials.ha1)return u.warn("authenticate() | no plain SIP password nor ha1 provided, authentication aborted"),!1;if(this._credentials.realm!==this._realm)return u.warn('authenticate() | no plain SIP password, and stored `realm` does not match the given `realm`, cannot authenticate [stored:"%s", given:"%s"]',this._credentials.realm,this._realm),!1}if(E.qop)if(E.qop.indexOf("auth-int")>-1)this._qop="auth-int";else{if(!(E.qop.indexOf("auth")>-1))return u.warn('authenticate() | challenge without Digest qop different than "auth" or "auth-int", authentication aborted'),!1;this._qop="auth"}else this._qop=null;this._method=p,this._uri=f,this._cnonce=C||y.createRandomToken(12),this._nc+=1;const I=Number(this._nc).toString(16);let b,N;return this._ncHex="00000000".substr(0,8-I.length)+I,this._nc===4294967296&&(this._nc=1,this._ncHex="00000001"),this._credentials.password?this._ha1=y.calculateMD5(`${this._credentials.username}:${this._realm}:${this._credentials.password}`):this._ha1=this._credentials.ha1,this._qop==="auth"?(b=`${this._method}:${this._uri}`,N=y.calculateMD5(b),u.debug('authenticate() | using qop=auth [a2:"%s"]',b),this._response=y.calculateMD5(`${this._ha1}:${this._nonce}:${this._ncHex}:${this._cnonce}:auth:${N}`)):this._qop==="auth-int"?(b=`${this._method}:${this._uri}:${y.calculateMD5(d||"")}`,N=y.calculateMD5(b),u.debug('authenticate() | using qop=auth-int [a2:"%s"]',b),this._response=y.calculateMD5(`${this._ha1}:${this._nonce}:${this._ncHex}:${this._cnonce}:auth-int:${N}`)):this._qop===null&&(b=`${this._method}:${this._uri}`,N=y.calculateMD5(b),u.debug('authenticate() | using qop=null [a2:"%s"]',b),this._response=y.calculateMD5(`${this._ha1}:${this._nonce}:${N}`)),u.debug("authenticate() | response generated"),!0}toString(){const p=[];if(!this._response)throw new Error("response field does not exist, cannot generate Authorization header");return p.push(`algorithm=${this._algorithm}`),p.push(`username="${this._credentials.username}"`),p.push(`realm="${this._realm}"`),p.push(`nonce="${this._nonce}"`),p.push(`uri="${this._uri}"`),p.push(`response="${this._response}"`),this._opaque&&p.push(`opaque="${this._opaque}"`),this._qop&&(p.push(`qop=${this._qop}`),p.push(`cnonce="${this._cnonce}"`),p.push(`nc=${this._ncHex}`)),`Digest ${p.join(", ")}`}}})(),h=Di(),v=new g("RequestSender"),t={onRequestTimeout:()=>{},onTransportError:()=>{},onReceiveResponse:()=>{},onAuthenticated:()=>{}};return gh=class{constructor(S,y,u){this._ua=S,this._eventHandlers=u,this._method=y.method,this._request=y,this._auth=null,this._challenged=!1,this._staled=!1;for(const p in t)Object.prototype.hasOwnProperty.call(t,p)&&(this._eventHandlers[p]||(this._eventHandlers[p]=t[p]));S.status!==S.C.STATUS_USER_CLOSED||this._method===o.BYE&&this._method===o.ACK||this._eventHandlers.onTransportError()}send(){const S={onRequestTimeout:()=>{this._eventHandlers.onRequestTimeout()},onTransportError:()=>{this._eventHandlers.onTransportError()},onReceiveResponse:y=>{this._receiveResponse(y)}};switch(this._method){case"INVITE":this.clientTransaction=new h.InviteClientTransaction(this._ua,this._ua.transport,this._request,S);break;case"ACK":this.clientTransaction=new h.AckClientTransaction(this._ua,this._ua.transport,this._request,S);break;default:this.clientTransaction=new h.NonInviteClientTransaction(this._ua,this._ua.transport,this._request,S)}this._ua._configuration.authorization_jwt&&this._request.setHeader("Authorization",this._ua._configuration.authorization_jwt),this.clientTransaction.send()}_receiveResponse(S){let y,u;const p=S.status_code;if(p!==401&&p!==407||this._ua.configuration.password===null&&this._ua.configuration.ha1===null)this._eventHandlers.onReceiveResponse(S);else{if(S.status_code===401?(y=S.parseHeader("www-authenticate"),u="authorization"):(y=S.parseHeader("proxy-authenticate"),u="proxy-authorization"),!y)return v.debug(`${S.status_code} with wrong or missing challenge, cannot authenticate`),void this._eventHandlers.onReceiveResponse(S);if(!this._challenged||!this._staled&&y.stale===!0){if(this._auth||(this._auth=new s({username:this._ua.configuration.authorization_user,password:this._ua.configuration.password,realm:this._ua.configuration.realm,ha1:this._ua.configuration.ha1})),!this._auth.authenticate(this._request,y))return void this._eventHandlers.onReceiveResponse(S);this._challenged=!0,this._ua.set("realm",this._auth.get("realm")),this._ua.set("ha1",this._auth.get("ha1")),y.stale&&(this._staled=!0),this._request=this._request.clone(),this._request.cseq+=1,this._request.setHeader("cseq",`${this._request.cseq} ${this._method}`),this._request.setHeader(u,this._auth.toString()),this._eventHandlers.onAuthenticated(this._request),this.send()}else this._eventHandlers.onReceiveResponse(S)}}}}function $a(){if(Sh)return Th;Sh=1;const g=_t(),o=rr(),s=ct(),h=Di(),v=(function(){if(Eh)return wh;Eh=1;const u=ct(),p=Di(),f=js(),d={onRequestTimeout:()=>{},onTransportError:()=>{},onSuccessResponse:()=>{},onErrorResponse:()=>{},onAuthenticated:()=>{},onDialogError:()=>{}};return wh=class{constructor(E,C,I){this._dialog=E,this._ua=E._ua,this._request=C,this._eventHandlers=I,this._reattempt=!1,this._reattemptTimer=null;for(const b in d)Object.prototype.hasOwnProperty.call(d,b)&&(this._eventHandlers[b]||(this._eventHandlers[b]=d[b]))}get request(){return this._request}send(){const E=new f(this._ua,this._request,{onRequestTimeout:()=>{this._eventHandlers.onRequestTimeout()},onTransportError:()=>{this._eventHandlers.onTransportError()},onAuthenticated:C=>{this._eventHandlers.onAuthenticated(C)},onReceiveResponse:C=>{this._receiveResponse(C)}});if(E.send(),(this._request.method===u.INVITE||this._request.method===u.UPDATE&&this._request.body)&&E.clientTransaction.state!==p.C.STATUS_TERMINATED){this._dialog.uac_pending_reply=!0;const C=()=>{E.clientTransaction.state!==p.C.STATUS_ACCEPTED&&E.clientTransaction.state!==p.C.STATUS_COMPLETED&&E.clientTransaction.state!==p.C.STATUS_TERMINATED||(E.clientTransaction.removeListener("stateChanged",C),this._dialog.uac_pending_reply=!1)};E.clientTransaction.on("stateChanged",C)}}_receiveResponse(E){E.status_code===408||E.status_code===481?this._eventHandlers.onDialogError(E):E.method===u.INVITE&&E.status_code===491?this._reattempt?this._eventHandlers.onErrorResponse(E):(this._request.cseq=this._dialog.local_seqnum+=1,this._reattemptTimer=setTimeout(()=>{this._dialog.isTerminated()||(this._reattempt=!0,this.send())},1e3)):E.status_code>=200&&E.status_code<300?this._eventHandlers.onSuccessResponse(E):E.status_code>=300&&this._eventHandlers.onErrorResponse(E)}}})(),t=Ct(),S=new g("Dialog"),y={STATUS_EARLY:1,STATUS_CONFIRMED:2,STATUS_TERMINATED:3};return Th=class{static get C(){return y}constructor(u,p,f,d=y.STATUS_CONFIRMED){if(this._owner=u,this._ua=u._ua,this._uac_pending_reply=!1,this._uas_pending_reply=!1,!p.hasHeader("contact"))return{error:"unable to create a Dialog without Contact header field"};p instanceof o.IncomingResponse&&(d=p.status_code<200?y.STATUS_EARLY:y.STATUS_CONFIRMED);const E=p.parseHeader("contact");f==="UAS"?(this._id={call_id:p.call_id,local_tag:p.to_tag,remote_tag:p.from_tag,toString(){return this.call_id+this.local_tag+this.remote_tag}},this._state=d,this._remote_seqnum=p.cseq,this._local_uri=p.parseHeader("to").uri,this._remote_uri=p.parseHeader("from").uri,this._remote_target=E.uri,this._route_set=p.getHeaders("record-route"),this.incoming_ack_seqnum=p.cseq,this.outgoing_ack_seqnum=null):f==="UAC"&&(this._id={call_id:p.call_id,local_tag:p.from_tag,remote_tag:p.to_tag,toString(){return this.call_id+this.local_tag+this.remote_tag}},this._state=d,this._local_seqnum=p.cseq,this._local_uri=p.parseHeader("from").uri,this._remote_uri=p.parseHeader("to").uri,this._remote_target=E.uri,this._route_set=p.getHeaders("record-route").reverse(),this.incoming_ack_seqnum=null,this.outgoing_ack_seqnum=this._local_seqnum),this._ua.newDialog(this),S.debug(`new ${f} dialog created with status ${this._state===y.STATUS_EARLY?"EARLY":"CONFIRMED"}`)}get id(){return this._id}get local_seqnum(){return this._local_seqnum}set local_seqnum(u){this._local_seqnum=u}get owner(){return this._owner}get uac_pending_reply(){return this._uac_pending_reply}set uac_pending_reply(u){this._uac_pending_reply=u}get uas_pending_reply(){return this._uas_pending_reply}isTerminated(){return this._status===y.STATUS_TERMINATED}update(u,p){this._state=y.STATUS_CONFIRMED,S.debug(`dialog ${this._id.toString()} changed to CONFIRMED state`),p==="UAC"&&(this._route_set=u.getHeaders("record-route").reverse())}terminate(){S.debug(`dialog ${this._id.toString()} deleted`),this._ua.destroyDialog(this),this._state=y.STATUS_TERMINATED}sendRequest(u,p={}){const f=t.cloneArray(p.extraHeaders),d=t.cloneObject(p.eventHandlers),E=p.body||null,C=this._createRequest(u,f,E),I=d.onAuthenticated||(()=>{});return d.onAuthenticated=b=>{this._local_seqnum+=1,C.method===s.INVITE&&(this._outgoing_ack_seqnum=this._local_seqnum),I(b)},new v(this,C,d).send(),C}receiveRequest(u){this._checkInDialogRequest(u)&&(u.method===s.ACK&&this.incoming_ack_seqnum!==null?this.incoming_ack_seqnum=null:u.method===s.INVITE&&(this.incoming_ack_seqnum=u.cseq),this._owner.receiveRequest(u))}_createRequest(u,p,f){p=t.cloneArray(p),this._local_seqnum||(this._local_seqnum=Math.floor(1e4*Math.random()));const d=u===s.CANCEL||u===s.ACK?this.outgoing_ack_seqnum:this._local_seqnum+=1;return u===s.INVITE&&(this.outgoing_ack_seqnum=d),new o.OutgoingRequest(u,this._remote_target,this._ua,{cseq:d,call_id:this._id.call_id,from_uri:this._local_uri,from_tag:this._id.local_tag,to_uri:this._remote_uri,to_tag:this._id.remote_tag,route_set:this._route_set},p,f)}_checkInDialogRequest(u){if(this._remote_seqnum)if(u.cseqthis._remote_seqnum&&(this._remote_seqnum=u.cseq);else this._remote_seqnum=u.cseq;if(u.method===s.INVITE||u.method===s.UPDATE&&u.body){if(this._uac_pending_reply===!0)u.reply(491);else{if(this._uas_pending_reply===!0){const p=1+(10*Math.random()|0);return u.reply(500,null,[`Retry-After:${p}`]),!1}{this._uas_pending_reply=!0;const p=()=>{u.server_transaction.state!==h.C.STATUS_ACCEPTED&&u.server_transaction.state!==h.C.STATUS_COMPLETED&&u.server_transaction.state!==h.C.STATUS_TERMINATED||(u.server_transaction.removeListener("stateChanged",p),this._uas_pending_reply=!1)};u.server_transaction.on("stateChanged",p)}}u.hasHeader("contact")&&u.server_transaction.on("stateChanged",()=>{u.server_transaction.state===h.C.STATUS_ACCEPTED&&(this._remote_target=u.parseHeader("contact").uri)})}else u.method===s.NOTIFY&&u.hasHeader("contact")&&u.server_transaction.on("stateChanged",()=>{u.server_transaction.state===h.C.STATUS_COMPLETED&&(this._remote_target=u.parseHeader("contact").uri)});return!0}}}var kh,xh,bh,Ih,Nh,qh,Oh,Dh,Mh,Vh,Ph,Lh,Fh,Uh,Bh,Hh,jh,Po={exports:{}};function zh(){if(Mh)return Dh;Mh=1;const g=Ln().EventEmitter,o=Ah(),s=_t(),h=ct(),v=nr(),t=Di(),S=Ct(),y=Rh(),u=rr(),p=$a(),f=js(),d=(function(){if(kh)return Po.exports;kh=1;const B=Ln().EventEmitter,m=_t(),A=ct(),k=nr(),O=Ct(),R=new m("RTCSession:DTMF"),M={MIN_DURATION:70,MAX_DURATION:6e3,DEFAULT_DURATION:100,MIN_INTER_TONE_GAP:50,DEFAULT_INTER_TONE_GAP:500};return Po.exports=class extends B{constructor(V){super(),this._session=V,this._direction=null,this._tone=null,this._duration=null,this._request=null}get tone(){return this._tone}get duration(){return this._duration}send(V,P={}){if(V===void 0)throw new TypeError("Not enough arguments");if(this._direction="outgoing",this._session.status!==this._session.C.STATUS_CONFIRMED&&this._session.status!==this._session.C.STATUS_WAITING_FOR_ACK&&this._session.status!==this._session.C.STATUS_1XX_RECEIVED)throw new k.InvalidStateError(this._session.status);const X=O.cloneArray(P.extraHeaders);if(this.eventHandlers=O.cloneObject(P.eventHandlers),typeof V=="string")V=V.toUpperCase();else{if(typeof V!="number")throw new TypeError(`Invalid tone: ${V}`);V=V.toString()}if(!V.match(/^[0-9A-DR#*]$/))throw new TypeError(`Invalid tone: ${V}`);this._tone=V,this._duration=P.duration,X.push("Content-Type: application/dtmf-relay");let ie=`Signal=${this._tone}\r `;ie+=`Duration=${this._duration}`,this._session.newDTMF({originator:"local",dtmf:this,request:this._request}),this._session.sendRequest(A.INFO,{extraHeaders:X,eventHandlers:{onSuccessResponse:H=>{this.emit("succeeded",{originator:"remote",response:H})},onErrorResponse:H=>{this.eventHandlers.onFailed&&this.eventHandlers.onFailed(),this.emit("failed",{originator:"remote",response:H})},onRequestTimeout:()=>{this._session.onRequestTimeout()},onTransportError:()=>{this._session.onTransportError()},onDialogError:()=>{this._session.onDialogError()}},body:ie})}init_incoming(V){const P=/^(Signal\s*?=\s*?)([0-9A-D#*]{1})(\s)?.*/,X=/^(Duration\s?=\s?)([0-9]{1,4})(\s)?.*/;if(this._direction="incoming",this._request=V,V.reply(200),V.body){const ie=V.body.split(` `);ie.length>=1&&P.test(ie[0])&&(this._tone=ie[0].replace(P,"$2")),ie.length>=2&&X.test(ie[1])&&(this._duration=parseInt(ie[1].replace(X,"$2"),10))}this._duration||(this._duration=M.DEFAULT_DURATION),this._tone?this._session.newDTMF({originator:"remote",dtmf:this,request:V}):R.debug("invalid INFO DTMF received, discarded")}},Po.exports.C=M,Po.exports})(),E=(function(){if(bh)return xh;bh=1;const B=Ln().EventEmitter,m=ct(),A=nr(),k=Ct();return xh=class extends B{constructor(O){super(),this._session=O,this._direction=null,this._contentType=null,this._body=null}get contentType(){return this._contentType}get body(){return this._body}send(O,R,M={}){if(this._direction="outgoing",O===void 0)throw new TypeError("Not enough arguments");if(this._session.status!==this._session.C.STATUS_CONFIRMED&&this._session.status!==this._session.C.STATUS_WAITING_FOR_ACK)throw new A.InvalidStateError(this._session.status);this._contentType=O,this._body=R;const V=k.cloneArray(M.extraHeaders);V.push(`Content-Type: ${O}`),this._session.newInfo({originator:"local",info:this,request:this.request}),this._session.sendRequest(m.INFO,{extraHeaders:V,eventHandlers:{onSuccessResponse:P=>{this.emit("succeeded",{originator:"remote",response:P})},onErrorResponse:P=>{this.emit("failed",{originator:"remote",response:P})},onTransportError:()=>{this._session.onTransportError()},onRequestTimeout:()=>{this._session.onRequestTimeout()},onDialogError:()=>{this._session.onDialogError()}},body:R})}init_incoming(O){this._direction="incoming",this.request=O,O.reply(200),this._contentType=O.hasHeader("Content-Type")?O.getHeader("Content-Type").toLowerCase():void 0,this._body=O.body,this._session.newInfo({originator:"remote",info:this,request:O})}}})(),C=(function(){if(Nh)return Ih;Nh=1;const B=_t(),m=ct(),A=new B("RTCSession:ReferNotifier"),k="refer",O="message/sipfrag;version=2.0",R=300;return Ih=class{constructor(M,V,P){this._session=M,this._id=V,this._expires=P||R,this._active=!0,this.notify(100)}notify(M,V){if(A.debug("notify()"),this._active===!1)return;let P;V=V||m.REASON_PHRASE[M]||"",P=M>=200?"terminated;reason=noresource":`active;expires=${this._expires}`,this._session.sendRequest(m.NOTIFY,{extraHeaders:[`Event: ${k};id=${this._id}`,`Subscription-State: ${P}`,`Content-Type: ${O}`],body:`SIP/2.0 ${M} ${V}`,eventHandlers:{onErrorResponse(){this._active=!1}}})}}})(),I=(function(){if(Oh)return qh;Oh=1;const B=Ln().EventEmitter,m=_t(),A=ct(),k=Pn(),O=Ct(),R=new m("RTCSession:ReferSubscriber");return qh=class extends B{constructor(M){super(),this._id=null,this._session=M}get id(){return this._id}sendRefer(M,V={}){R.debug("sendRefer()");const P=O.cloneArray(V.extraHeaders),X=O.cloneObject(V.eventHandlers);for(const Y in X)Object.prototype.hasOwnProperty.call(X,Y)&&this.on(Y,X[Y]);let ie=null;V.replaces&&(ie=V.replaces._request.call_id,ie+=`;to-tag=${V.replaces._to_tag}`,ie+=`;from-tag=${V.replaces._from_tag}`,ie=encodeURIComponent(ie));const H=`Refer-To: <${M}${ie?`?Replaces=${ie}`:""}>`;if(P.push(H),!P.some(Y=>Y.toLowerCase().startsWith("referred-by:"))){const Y=`Referred-By: <${this._session._ua._configuration.uri._scheme}:${this._session._ua._configuration.uri._user}@${this._session._ua._configuration.uri._host}>`;P.push(Y)}P.push(`Contact: ${this._session.contact}`);const G=this._session.sendRequest(A.REFER,{extraHeaders:P,eventHandlers:{onSuccessResponse:Y=>{this._requestSucceeded(Y)},onErrorResponse:Y=>{this._requestFailed(Y,A.causes.REJECTED)},onTransportError:()=>{this._requestFailed(null,A.causes.CONNECTION_ERROR)},onRequestTimeout:()=>{this._requestFailed(null,A.causes.REQUEST_TIMEOUT)},onDialogError:()=>{this._requestFailed(null,A.causes.DIALOG_ERROR)},onAuthenticated:Y=>{this._id=Y.cseq,this.emit("authenticated")}}});this._id=G.cseq}receiveNotify(M){if(R.debug("receiveNotify()"),!M.body)return;const V=k.parse(M.body.trim().split(`\r `,1)[0],"Status_Line");if(V!==-1)switch(!0){case/^100$/.test(V.status_code):this.emit("trying",{request:M,status_line:V});break;case/^1[0-9]{2}$/.test(V.status_code):this.emit("progress",{request:M,status_line:V});break;case/^2[0-9]{2}$/.test(V.status_code):this.emit("accepted",{request:M,status_line:V});break;default:this.emit("failed",{request:M,status_line:V})}else R.debug(`receiveNotify() | error parsing NOTIFY body: "${M.body}"`)}_requestSucceeded(M){R.debug("REFER succeeded"),R.debug('emit "requestSucceeded"'),this.emit("requestSucceeded",{response:M})}_requestFailed(M,V){R.debug("REFER failed"),R.debug('emit "requestFailed"'),this.emit("requestFailed",{response:M||null,cause:V})}}})(),b=Hr(),N=new s("RTCSession"),F={STATUS_NULL:0,STATUS_INVITE_SENT:1,STATUS_1XX_RECEIVED:2,STATUS_INVITE_RECEIVED:3,STATUS_WAITING_FOR_ANSWER:4,STATUS_ANSWERED:5,STATUS_WAITING_FOR_ACK:6,STATUS_CANCELED:7,STATUS_TERMINATED:8,STATUS_CONFIRMED:9},j=["audio","video"];return Dh=class Td extends g{static get C(){return F}constructor(m){N.debug("new"),super(),this._id=null,this._ua=m,this._status=F.STATUS_NULL,this._dialog=null,this._earlyDialogs={},this._contact=null,this._from_tag=null,this._to_tag=null,this._connection=null,this._connectionPromiseQueue=Promise.resolve(),this._request=null,this._is_canceled=!1,this._cancel_reason="",this._is_confirmed=!1,this._late_sdp=!1,this._rtcOfferConstraints=null,this._rtcAnswerConstraints=null,this._localMediaStream=null,this._localMediaStreamLocallyGenerated=!1,this._rtcReady=!0,this._iceReady=!1,this._timers={ackTimer:null,expiresTimer:null,invite2xxTimer:null,userNoAnswerTimer:null},this._direction=null,this._local_identity=null,this._remote_identity=null,this._start_time=null,this._end_time=null,this._tones=null,this._audioMuted=!1,this._videoMuted=!1,this._localHold=!1,this._remoteHold=!1,this._sessionTimers={enabled:this._ua.configuration.session_timers,refreshMethod:this._ua.configuration.session_timers_refresh_method,defaultExpires:h.SESSION_EXPIRES,currentExpires:null,running:!1,refresher:!1,timer:null},this._referSubscribers={},this._data={}}get C(){return F}get causes(){return h.causes}get id(){return this._id}get connection(){return this._connection}get contact(){return this._contact}get direction(){return this._direction}get local_identity(){return this._local_identity}get remote_identity(){return this._remote_identity}get start_time(){return this._start_time}get end_time(){return this._end_time}get data(){return this._data}set data(m){this._data=m}get status(){return this._status}isInProgress(){switch(this._status){case F.STATUS_NULL:case F.STATUS_INVITE_SENT:case F.STATUS_1XX_RECEIVED:case F.STATUS_INVITE_RECEIVED:case F.STATUS_WAITING_FOR_ANSWER:return!0;default:return!1}}isEstablished(){switch(this._status){case F.STATUS_ANSWERED:case F.STATUS_WAITING_FOR_ACK:case F.STATUS_CONFIRMED:return!0;default:return!1}}isEnded(){switch(this._status){case F.STATUS_CANCELED:case F.STATUS_TERMINATED:return!0;default:return!1}}isMuted(){return{audio:this._audioMuted,video:this._videoMuted}}isOnHold(){return{local:this._localHold,remote:this._remoteHold}}connect(m,A={},k){N.debug("connect()");const O=m,R=S.cloneObject(A.eventHandlers),M=S.cloneArray(A.extraHeaders),V=S.cloneObject(A.mediaConstraints,{audio:!0,video:!0}),P=A.mediaStream||null,X=S.cloneObject(A.pcConfig,{iceServers:[]}),ie=A.rtcConstraints||null,H=A.rtcOfferConstraints||null;if(this._rtcOfferConstraints=H,this._rtcAnswerConstraints=A.rtcAnswerConstraints||null,this._data=A.data||this._data,m===void 0)throw new TypeError("Not enough arguments");if(this._status!==F.STATUS_NULL)throw new v.InvalidStateError(this._status);if(!window.RTCPeerConnection)throw new v.NotSupportedError("WebRTC not supported");if(!(m=this._ua.normalizeTarget(m)))throw new TypeError(`Invalid target: ${O}`);this._sessionTimers.enabled&&S.isDecimal(A.sessionTimersExpires)&&(A.sessionTimersExpires>=h.MIN_SESSION_EXPIRES?this._sessionTimers.defaultExpires=A.sessionTimersExpires:this._sessionTimers.defaultExpires=h.SESSION_EXPIRES);for(const W in R)Object.prototype.hasOwnProperty.call(R,W)&&this.on(W,R[W]);this._from_tag=S.newTag();const G=A.anonymous||!1,Y={from_tag:this._from_tag};this._contact=this._ua.contact.toString({anonymous:G,outbound:!0}),G?(Y.from_display_name="Anonymous",Y.from_uri=new b("sip","anonymous","anonymous.invalid"),M.push(`P-Preferred-Identity: ${this._ua.configuration.uri.toString()}`),M.push("Privacy: id")):A.fromUserName&&(Y.from_uri=new b("sip",A.fromUserName,this._ua.configuration.uri.host),M.push(`P-Preferred-Identity: ${this._ua.configuration.uri.toString()}`)),A.fromDisplayName&&(Y.from_display_name=A.fromDisplayName),M.push(`Contact: ${this._contact}`),M.push("Content-Type: application/sdp"),this._sessionTimers.enabled&&M.push(`Session-Expires: ${this._sessionTimers.defaultExpires}${this._ua.configuration.session_timers_force_refresher?";refresher=uac":""}`),this._request=new u.InitialOutgoingInviteRequest(m,this._ua,Y,M),this._id=this._request.call_id+this._from_tag,this._createRTCConnection(X,ie),this._direction="outgoing",this._local_identity=this._request.from,this._remote_identity=this._request.to,k&&k(this),this._newRTCSession("local",this._request),this._sendInitialRequest(V,H,P)}init_incoming(m,A){let k;N.debug("init_incoming()");const O=m.hasHeader("Content-Type")?m.getHeader("Content-Type").toLowerCase():void 0;m.body&&O!=="application/sdp"?m.reply(415):(this._status=F.STATUS_INVITE_RECEIVED,this._from_tag=m.from_tag,this._id=m.call_id+this._from_tag,this._request=m,this._contact=this._ua.contact.toString(),m.hasHeader("expires")&&(k=1e3*m.getHeader("expires")),m.to_tag=S.newTag(),this._createDialog(m,"UAS",!0)?(m.body?this._late_sdp=!1:this._late_sdp=!0,this._status=F.STATUS_WAITING_FOR_ANSWER,this._timers.userNoAnswerTimer=setTimeout(()=>{m.reply(408),this._failed("local",null,h.causes.NO_ANSWER)},this._ua.configuration.no_answer_timeout),k&&(this._timers.expiresTimer=setTimeout(()=>{this._status===F.STATUS_WAITING_FOR_ANSWER&&(m.reply(487),this._failed("system",null,h.causes.EXPIRES))},k)),this._direction="incoming",this._local_identity=m.to,this._remote_identity=m.from,A&&A(this),this._newRTCSession("remote",m),this._status!==F.STATUS_TERMINATED&&(m.reply(180,null,[`Contact: ${this._contact}`]),this._progress("local",null))):m.reply(500,"Missing Contact header field"))}answer(m={}){N.debug("answer()");const A=this._request,k=S.cloneArray(m.extraHeaders),O=S.cloneObject(m.mediaConstraints),R=m.mediaStream||null,M=S.cloneObject(m.pcConfig,{iceServers:[]}),V=m.rtcConstraints||null,P=m.rtcAnswerConstraints||null,X=S.cloneObject(m.rtcOfferConstraints);let ie,H=!1,G=!1,Y=!1,W=!1;if(this._rtcAnswerConstraints=P,this._rtcOfferConstraints=m.rtcOfferConstraints||null,this._data=m.data||this._data,this._direction!=="incoming")throw new v.NotSupportedError('"answer" not supported for outgoing RTCSession');if(this._status!==F.STATUS_WAITING_FOR_ANSWER)throw new v.InvalidStateError(this._status);if(this._sessionTimers.enabled&&S.isDecimal(m.sessionTimersExpires)&&(m.sessionTimersExpires>=h.MIN_SESSION_EXPIRES?this._sessionTimers.defaultExpires=m.sessionTimersExpires:this._sessionTimers.defaultExpires=h.SESSION_EXPIRES),this._status=F.STATUS_ANSWERED,!this._createDialog(A,"UAS"))return void A.reply(500,"Error creating dialog");clearTimeout(this._timers.userNoAnswerTimer),k.unshift(`Contact: ${this._contact}`);const L=A.parseSDP();Array.isArray(L.media)||(L.media=[L.media]);for(const z of L.media)z.type==="audio"&&(H=!0,z.direction&&z.direction!=="sendrecv"||(Y=!0)),z.type==="video"&&(G=!0,z.direction&&z.direction!=="sendrecv"||(W=!0));if(R&&O.audio===!1){ie=R.getAudioTracks();for(const z of ie)R.removeTrack(z)}if(R&&O.video===!1){ie=R.getVideoTracks();for(const z of ie)R.removeTrack(z)}R||O.audio!==void 0||(O.audio=Y),R||O.video!==void 0||(O.video=W),R||H||X.offerToReceiveAudio||(O.audio=!1),R||G||X.offerToReceiveVideo||(O.video=!1),this._createRTCConnection(M,V),Promise.resolve().then(()=>R||(O.audio||O.video?(this._localMediaStreamLocallyGenerated=!0,navigator.mediaDevices.getUserMedia(O).catch(z=>{throw this._status===F.STATUS_TERMINATED?new Error("terminated"):(A.reply(480),this._failed("local",null,h.causes.USER_DENIED_MEDIA_ACCESS),N.warn('emit "getusermediafailed" [error:%o]',z),this.emit("getusermediafailed",z),new Error("getUserMedia() failed"))})):void 0)).then(z=>{if(this._status===F.STATUS_TERMINATED)throw new Error("terminated");this._localMediaStream=z,z&&z.getTracks().forEach(re=>{this._connection.addTrack(re,z)})}).then(()=>{if(this._late_sdp)return;const z={originator:"remote",type:"offer",sdp:A.body};N.debug('emit "sdp"'),this.emit("sdp",z);const re=new RTCSessionDescription({type:"offer",sdp:z.sdp});return this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>this._connection.setRemoteDescription(re)).catch(U=>{throw A.reply(488),this._failed("system",null,h.causes.WEBRTC_ERROR),N.warn('emit "peerconnection:setremotedescriptionfailed" [error:%o]',U),this.emit("peerconnection:setremotedescriptionfailed",U),new Error("peerconnection.setRemoteDescription() failed")}),this._connectionPromiseQueue}).then(()=>{if(this._status===F.STATUS_TERMINATED)throw new Error("terminated");return this._connecting(A),this._late_sdp?this._createLocalDescription("offer",this._rtcOfferConstraints).catch(()=>{throw A.reply(500),new Error("_createLocalDescription() failed")}):this._createLocalDescription("answer",P).catch(()=>{throw A.reply(500),new Error("_createLocalDescription() failed")})}).then(z=>{if(this._status===F.STATUS_TERMINATED)throw new Error("terminated");this._handleSessionTimersInIncomingRequest(A,k),A.reply(200,null,k,z,()=>{this._status=F.STATUS_WAITING_FOR_ACK,this._setInvite2xxTimer(A,z),this._setACKTimer(),this._accepted("local")},()=>{this._failed("system",null,h.causes.CONNECTION_ERROR)})}).catch(z=>{this._status!==F.STATUS_TERMINATED&&(N.warn(`answer() failed: ${z.message}`),this._failed("system",z.message,h.causes.INTERNAL_ERROR))})}terminate(m={}){N.debug("terminate()");const A=m.cause||h.causes.BYE,k=S.cloneArray(m.extraHeaders),O=m.body;let R,M=m.status_code,V=m.reason_phrase;if(this._status===F.STATUS_TERMINATED)throw new v.InvalidStateError(this._status);switch(this._status){case F.STATUS_NULL:case F.STATUS_INVITE_SENT:case F.STATUS_1XX_RECEIVED:if(N.debug("canceling session"),M&&(M<200||M>=700))throw new TypeError(`Invalid status_code: ${M}`);M&&(V=V||h.REASON_PHRASE[M]||"",R=`SIP ;cause=${M} ;text="${V}"`),this._status===F.STATUS_NULL||this._status===F.STATUS_INVITE_SENT?(this._is_canceled=!0,this._cancel_reason=R):this._status===F.STATUS_1XX_RECEIVED&&this._request.cancel(R),this._status=F.STATUS_CANCELED,this._failed("local",null,h.causes.CANCELED);break;case F.STATUS_WAITING_FOR_ANSWER:case F.STATUS_ANSWERED:if(N.debug("rejecting session"),M=M||480,M<300||M>=700)throw new TypeError(`Invalid status_code: ${M}`);this._request.reply(M,V,k,O),this._failed("local",null,h.causes.REJECTED);break;case F.STATUS_WAITING_FOR_ACK:case F.STATUS_CONFIRMED:if(N.debug("terminating session"),V=m.reason_phrase||h.REASON_PHRASE[M]||"",M&&(M<200||M>=700))throw new TypeError(`Invalid status_code: ${M}`);if(M&&k.push(`Reason: SIP ;cause=${M}; text="${V}"`),this._status===F.STATUS_WAITING_FOR_ACK&&this._direction==="incoming"&&this._request.server_transaction.state!==t.C.STATUS_TERMINATED){const P=this._dialog;this.receiveRequest=({method:X})=>{X===h.ACK&&(this.sendRequest(h.BYE,{extraHeaders:k,body:O}),P.terminate())},this._request.server_transaction.on("stateChanged",()=>{this._request.server_transaction.state===t.C.STATUS_TERMINATED&&(this.sendRequest(h.BYE,{extraHeaders:k,body:O}),P.terminate())}),this._ended("local",null,A),this._dialog=P,this._ua.newDialog(P)}else this.sendRequest(h.BYE,{extraHeaders:k,body:O}),this._ended("local",null,A)}}sendDTMF(m,A={}){N.debug("sendDTMF() | tones: %s",m);let k=A.duration||null,O=A.interToneGap||null;const R=A.transportType||h.DTMF_TRANSPORT.INFO;if(m===void 0)throw new TypeError("Not enough arguments");if(this._status!==F.STATUS_CONFIRMED&&this._status!==F.STATUS_WAITING_FOR_ACK&&this._status!==F.STATUS_1XX_RECEIVED)throw new v.InvalidStateError(this._status);if(R!==h.DTMF_TRANSPORT.INFO&&R!==h.DTMF_TRANSPORT.RFC2833)throw new TypeError(`invalid transportType: ${R}`);if(typeof m=="number"&&(m=m.toString()),!m||typeof m!="string"||!m.match(/^[0-9A-DR#*,]+$/i))throw new TypeError(`Invalid tones: ${m}`);if(k&&!S.isDecimal(k))throw new TypeError(`Invalid tone duration: ${k}`);if(k?kd.C.MAX_DURATION?(N.debug(`"duration" value is greater than the maximum allowed, setting it to ${d.C.MAX_DURATION} milliseconds`),k=d.C.MAX_DURATION):k=Math.abs(k):k=d.C.DEFAULT_DURATION,A.duration=k,O&&!S.isDecimal(O))throw new TypeError(`Invalid interToneGap: ${O}`);if(O?O{this._tones=null}},X.send(P,A),V=k+O}setTimeout(M.bind(this),V)}).call(this))}sendInfo(m,A,k={}){if(N.debug("sendInfo()"),this._status!==F.STATUS_CONFIRMED&&this._status!==F.STATUS_WAITING_FOR_ACK&&this._status!==F.STATUS_1XX_RECEIVED)throw new v.InvalidStateError(this._status);new E(this).send(m,A,k)}mute(m={audio:!0,video:!1}){N.debug("mute()");let A=!1,k=!1;this._audioMuted===!1&&m.audio&&(A=!0,this._audioMuted=!0,this._toggleMuteAudio(!0)),this._videoMuted===!1&&m.video&&(k=!0,this._videoMuted=!0,this._toggleMuteVideo(!0)),A!==!0&&k!==!0||this._onmute({audio:A,video:k})}unmute(m={audio:!0,video:!0}){N.debug("unmute()");let A=!1,k=!1;this._audioMuted===!0&&m.audio&&(A=!0,this._audioMuted=!1,this._localHold===!1&&this._toggleMuteAudio(!1)),this._videoMuted===!0&&m.video&&(k=!0,this._videoMuted=!1,this._localHold===!1&&this._toggleMuteVideo(!1)),A!==!0&&k!==!0||this._onunmute({audio:A,video:k})}hold(m={},A){if(N.debug("hold()"),this._status!==F.STATUS_WAITING_FOR_ACK&&this._status!==F.STATUS_CONFIRMED||this._localHold===!0||!this.isReadyToReOffer())return!1;this._localHold=!0,this._onhold("local");const k={succeeded:()=>{A&&A()},failed:()=>{this.terminate({cause:h.causes.WEBRTC_ERROR,status_code:500,reason_phrase:"Hold Failed"})}};return m.useUpdate?this._sendUpdate({sdpOffer:!0,eventHandlers:k,extraHeaders:m.extraHeaders}):this._sendReinvite({eventHandlers:k,extraHeaders:m.extraHeaders}),!0}unhold(m={},A){if(N.debug("unhold()"),this._status!==F.STATUS_WAITING_FOR_ACK&&this._status!==F.STATUS_CONFIRMED||this._localHold===!1||!this.isReadyToReOffer())return!1;this._localHold=!1,this._onunhold("local");const k={succeeded:()=>{A&&A()},failed:()=>{this.terminate({cause:h.causes.WEBRTC_ERROR,status_code:500,reason_phrase:"Unhold Failed"})}};return m.useUpdate?this._sendUpdate({sdpOffer:!0,eventHandlers:k,extraHeaders:m.extraHeaders}):this._sendReinvite({eventHandlers:k,extraHeaders:m.extraHeaders}),!0}renegotiate(m={},A){N.debug("renegotiate()");const k=m.rtcOfferConstraints||null;if(this._status!==F.STATUS_WAITING_FOR_ACK&&this._status!==F.STATUS_CONFIRMED||!this.isReadyToReOffer())return!1;const O={succeeded:()=>{A&&A()},failed:()=>{this.terminate({cause:h.causes.WEBRTC_ERROR,status_code:500,reason_phrase:"Media Renegotiation Failed"})}};return this._setLocalMediaStatus(),m.useUpdate?this._sendUpdate({sdpOffer:!0,eventHandlers:O,rtcOfferConstraints:k,extraHeaders:m.extraHeaders}):this._sendReinvite({eventHandlers:O,rtcOfferConstraints:k,extraHeaders:m.extraHeaders}),!0}refer(m,A){N.debug("refer()");const k=m;if(this._status!==F.STATUS_WAITING_FOR_ACK&&this._status!==F.STATUS_CONFIRMED)return!1;if(!(m=this._ua.normalizeTarget(m)))throw new TypeError(`Invalid target: ${k}`);const O=new I(this);O.sendRefer(m,A);let R=O.id;return this._referSubscribers[R]=O,O.on("requestFailed",()=>{delete this._referSubscribers[R]}),O.on("accepted",()=>{delete this._referSubscribers[R]}),O.on("failed",()=>{delete this._referSubscribers[R]}),O.on("authenticated",()=>{delete this._referSubscribers[R],R=O.id,this._referSubscribers[R]=O}),O}sendRequest(m,A){if(N.debug("sendRequest()"),this._dialog)return this._dialog.sendRequest(m,A);{const k=Object.values(this._earlyDialogs);return k.length>0?k[0].sendRequest(m,A):void N.warn("sendRequest() | no valid early dialog found")}}receiveRequest(m){if(N.debug("receiveRequest()"),m.method===h.CANCEL)this._status!==F.STATUS_WAITING_FOR_ANSWER&&this._status!==F.STATUS_ANSWERED||(this._status=F.STATUS_CANCELED,this._request.reply(487),this._failed("remote",m,h.causes.CANCELED));else switch(m.method){case h.ACK:if(this._status!==F.STATUS_WAITING_FOR_ACK)return;if(this._status=F.STATUS_CONFIRMED,clearTimeout(this._timers.ackTimer),clearTimeout(this._timers.invite2xxTimer),this._late_sdp){if(!m.body){this.terminate({cause:h.causes.MISSING_SDP,status_code:400});break}const A={originator:"remote",type:"answer",sdp:m.body};N.debug('emit "sdp"'),this.emit("sdp",A);const k=new RTCSessionDescription({type:"answer",sdp:A.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>this._connection.setRemoteDescription(k)).then(()=>{this._is_confirmed||this._confirmed("remote",m)}).catch(O=>{this.terminate({cause:h.causes.BAD_MEDIA_DESCRIPTION,status_code:488}),N.warn('emit "peerconnection:setremotedescriptionfailed" [error:%o]',O),this.emit("peerconnection:setremotedescriptionfailed",O)})}else this._is_confirmed||this._confirmed("remote",m);break;case h.BYE:this._status===F.STATUS_CONFIRMED||this._status===F.STATUS_WAITING_FOR_ACK?(m.reply(200),this._ended("remote",m,h.causes.BYE)):this._status===F.STATUS_INVITE_RECEIVED||this._status===F.STATUS_WAITING_FOR_ANSWER?(m.reply(200),this._request.reply(487,"BYE Received"),this._ended("remote",m,h.causes.BYE)):m.reply(403,"Wrong Status");break;case h.INVITE:this._status===F.STATUS_CONFIRMED?m.hasHeader("replaces")?this._receiveReplaces(m):this._receiveReinvite(m):m.reply(403,"Wrong Status");break;case h.INFO:if(this._status===F.STATUS_1XX_RECEIVED||this._status===F.STATUS_WAITING_FOR_ANSWER||this._status===F.STATUS_ANSWERED||this._status===F.STATUS_WAITING_FOR_ACK||this._status===F.STATUS_CONFIRMED){const A=m.hasHeader("Content-Type")?m.getHeader("Content-Type").toLowerCase():void 0;A&&A.match(/^application\/dtmf-relay/i)?new d(this).init_incoming(m):A!==void 0?new E(this).init_incoming(m):m.reply(415)}else m.reply(403,"Wrong Status");break;case h.UPDATE:this._status===F.STATUS_CONFIRMED?this._receiveUpdate(m):m.reply(403,"Wrong Status");break;case h.REFER:this._status===F.STATUS_CONFIRMED?this._receiveRefer(m):m.reply(403,"Wrong Status");break;case h.NOTIFY:this._status===F.STATUS_CONFIRMED?this._receiveNotify(m):m.reply(403,"Wrong Status");break;default:m.reply(501)}}onTransportError(){N.warn("onTransportError()"),this._status!==F.STATUS_TERMINATED&&this.terminate({status_code:500,reason_phrase:h.causes.CONNECTION_ERROR,cause:h.causes.CONNECTION_ERROR})}onRequestTimeout(){N.warn("onRequestTimeout()"),this._status!==F.STATUS_TERMINATED&&this.terminate({status_code:408,reason_phrase:h.causes.REQUEST_TIMEOUT,cause:h.causes.REQUEST_TIMEOUT})}onDialogError(){N.warn("onDialogError()"),this._status!==F.STATUS_TERMINATED&&this.terminate({status_code:500,reason_phrase:h.causes.DIALOG_ERROR,cause:h.causes.DIALOG_ERROR})}newDTMF(m){N.debug("newDTMF()"),this.emit("newDTMF",m)}newInfo(m){N.debug("newInfo()"),this.emit("newInfo",m)}isReadyToReOffer(){return this._rtcReady?this._dialog?this._dialog.uac_pending_reply!==!0&&this._dialog.uas_pending_reply!==!0||(N.debug("isReadyToReOffer() | there is another INVITE/UPDATE transaction in progress"),!1):(N.debug("isReadyToReOffer() | session not established yet"),!1):(N.debug("isReadyToReOffer() | internal WebRTC status not ready"),!1)}_close(){if(N.debug("close()"),this._localMediaStream&&this._localMediaStreamLocallyGenerated&&(N.debug("close() | closing local MediaStream"),S.closeMediaStream(this._localMediaStream)),this._status!==F.STATUS_TERMINATED){if(this._status=F.STATUS_TERMINATED,this._connection)try{this._connection.close()}catch(m){N.warn("close() | error closing the RTCPeerConnection: %o",m)}for(const m in this._timers)Object.prototype.hasOwnProperty.call(this._timers,m)&&clearTimeout(this._timers[m]);clearTimeout(this._sessionTimers.timer),this._dialog&&(this._dialog.terminate(),delete this._dialog);for(const m in this._earlyDialogs)Object.prototype.hasOwnProperty.call(this._earlyDialogs,m)&&(this._earlyDialogs[m].terminate(),delete this._earlyDialogs[m]);for(const m in this._referSubscribers)Object.prototype.hasOwnProperty.call(this._referSubscribers,m)&&delete this._referSubscribers[m];this._ua.destroyRTCSession(this)}}_setInvite2xxTimer(m,A){let k=y.T1;this._timers.invite2xxTimer=setTimeout((function O(){this._status===F.STATUS_WAITING_FOR_ACK&&(m.reply(200,null,[`Contact: ${this._contact}`],A),ky.T2&&(k=y.T2)),this._timers.invite2xxTimer=setTimeout(O.bind(this),k))}).bind(this),k)}_setACKTimer(){this._timers.ackTimer=setTimeout(()=>{this._status===F.STATUS_WAITING_FOR_ACK&&(N.debug("no ACK received, terminating the session"),clearTimeout(this._timers.invite2xxTimer),this.sendRequest(h.BYE),this._ended("remote",null,h.causes.NO_ACK))},y.TIMER_H)}_createRTCConnection(m,A){this._connection=new RTCPeerConnection(m,A),this._connection.addEventListener("iceconnectionstatechange",()=>{this._connection.iceConnectionState==="failed"&&this.terminate({cause:h.causes.RTP_TIMEOUT,status_code:408,reason_phrase:h.causes.RTP_TIMEOUT})}),N.debug('emit "peerconnection"'),this.emit("peerconnection",{peerconnection:this._connection})}_createLocalDescription(m,A){if(N.debug("createLocalDescription()"),m!=="offer"&&m!=="answer")throw new Error(`createLocalDescription() | invalid type "${m}"`);const k=this._connection;return this._rtcReady=!1,Promise.resolve().then(()=>m==="offer"?k.createOffer(A).catch(O=>(N.warn('emit "peerconnection:createofferfailed" [error:%o]',O),this.emit("peerconnection:createofferfailed",O),Promise.reject(O))):k.createAnswer(A).catch(O=>(N.warn('emit "peerconnection:createanswerfailed" [error:%o]',O),this.emit("peerconnection:createanswerfailed",O),Promise.reject(O)))).then(O=>k.setLocalDescription(O).catch(R=>(this._rtcReady=!0,N.warn('emit "peerconnection:setlocaldescriptionfailed" [error:%o]',R),this.emit("peerconnection:setlocaldescriptionfailed",R),Promise.reject(R)))).then(()=>{const O=A&&A.iceRestart;if(k.iceGatheringState==="complete"&&!O||k.iceGatheringState==="gathering"&&this._iceReady){this._rtcReady=!0;const R={originator:"local",type:m,sdp:k.localDescription.sdp};return N.debug('emit "sdp"'),this.emit("sdp",R),Promise.resolve(R.sdp)}return new Promise(R=>{let M,V,P=!1;this._iceReady=!1;const X=()=>{if(P)return;k.removeEventListener("icecandidate",M),k.removeEventListener("icegatheringstatechange",V),P=!0,this._rtcReady=!0,this._iceReady=!0;const ie={originator:"local",type:m,sdp:k.localDescription.sdp};N.debug('emit "sdp"'),this.emit("sdp",ie),R(ie.sdp)};k.addEventListener("icecandidate",M=ie=>{const H=ie.candidate;H?this.emit("icecandidate",{candidate:H,ready:X}):X()}),k.addEventListener("icegatheringstatechange",V=()=>{k.iceGatheringState==="complete"&&X()})})})}_createDialog(m,A,k){const O=A==="UAS"?m.to_tag:m.from_tag,R=A==="UAS"?m.from_tag:m.to_tag,M=m.call_id+O+R;let V=this._earlyDialogs[M];if(k)return!!V||(V=new p(this,m,A,p.C.STATUS_EARLY),V.error?(N.debug(V.error),this._failed("remote",m,h.causes.INTERNAL_ERROR),!1):(this._earlyDialogs[M]=V,!0));{if(this._from_tag=m.from_tag,this._to_tag=m.to_tag,V)return V.update(m,A),this._dialog=V,delete this._earlyDialogs[M],!0;const P=new p(this,m,A);return P.error?(N.debug(P.error),this._failed("remote",m,h.causes.INTERNAL_ERROR),!1):(this._dialog=P,!0)}}_receiveReinvite(m){N.debug("receiveReinvite()");const A=m.hasHeader("Content-Type")?m.getHeader("Content-Type").toLowerCase():void 0,k={request:m,callback:void 0,reject:(function(M={}){O=!0;const V=M.status_code||403,P=M.reason_phrase||"",X=S.cloneArray(M.extraHeaders);if(this._status!==F.STATUS_CONFIRMED)return!1;if(V<300||V>=700)throw new TypeError(`Invalid status_code: ${V}`);m.reply(V,P,X)}).bind(this)};let O=!1;if(this.emit("reinvite",k),!O){if(this._late_sdp=!1,!m.body)return this._late_sdp=!0,this._remoteHold&&(this._remoteHold=!1,this._onunhold("remote")),void(this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>this._createLocalDescription("offer",this._rtcOfferConstraints)).then(M=>{R.call(this,M)}).catch(()=>{m.reply(500)}));if(A!=="application/sdp")return N.debug("invalid Content-Type"),void m.reply(415);this._processInDialogSdpOffer(m).then(M=>{this._status!==F.STATUS_TERMINATED&&R.call(this,M)}).catch(M=>{N.warn(M)})}function R(M){const V=[`Contact: ${this._contact}`];this._handleSessionTimersInIncomingRequest(m,V),this._late_sdp&&(M=this._mangleOffer(M)),m.reply(200,null,V,M,()=>{this._status=F.STATUS_WAITING_FOR_ACK,this._setInvite2xxTimer(m,M),this._setACKTimer()}),typeof k.callback=="function"&&k.callback()}}_receiveUpdate(m){N.debug("receiveUpdate()");const A=m.hasHeader("Content-Type")?m.getHeader("Content-Type").toLowerCase():void 0,k={request:m,callback:void 0,reject:(function(M={}){O=!0;const V=M.status_code||403,P=M.reason_phrase||"",X=S.cloneArray(M.extraHeaders);if(this._status!==F.STATUS_CONFIRMED)return!1;if(V<300||V>=700)throw new TypeError(`Invalid status_code: ${V}`);m.reply(V,P,X)}).bind(this)};let O=!1;if(this.emit("update",k),!O)if(m.body){if(A!=="application/sdp")return N.debug("invalid Content-Type"),void m.reply(415);this._processInDialogSdpOffer(m).then(M=>{this._status!==F.STATUS_TERMINATED&&R.call(this,M)}).catch(M=>{N.warn(M)})}else R.call(this,null);function R(M){const V=[`Contact: ${this._contact}`];this._handleSessionTimersInIncomingRequest(m,V),m.reply(200,null,V,M),typeof k.callback=="function"&&k.callback()}}_processInDialogSdpOffer(m){N.debug("_processInDialogSdpOffer()");const A=m.parseSDP();let k=!1;for(const M of A.media){if(j.indexOf(M.type)===-1)continue;const V=M.direction||A.direction||"sendrecv";if(V!=="sendonly"&&V!=="inactive"){k=!1;break}k=!0}const O={originator:"remote",type:"offer",sdp:m.body};N.debug('emit "sdp"'),this.emit("sdp",O);const R=new RTCSessionDescription({type:"offer",sdp:O.sdp});return this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>{if(this._status===F.STATUS_TERMINATED)throw new Error("terminated");return this._connection.setRemoteDescription(R).catch(M=>{throw m.reply(488),N.warn('emit "peerconnection:setremotedescriptionfailed" [error:%o]',M),this.emit("peerconnection:setremotedescriptionfailed",M),M})}).then(()=>{if(this._status===F.STATUS_TERMINATED)throw new Error("terminated");this._remoteHold===!0&&k===!1?(this._remoteHold=!1,this._onunhold("remote")):this._remoteHold===!1&&k===!0&&(this._remoteHold=!0,this._onhold("remote"))}).then(()=>{if(this._status===F.STATUS_TERMINATED)throw new Error("terminated");return this._createLocalDescription("answer",this._rtcAnswerConstraints).catch(M=>{throw m.reply(500),N.warn('emit "peerconnection:createtelocaldescriptionfailed" [error:%o]',M),M})}).catch(M=>{N.warn("_processInDialogSdpOffer() failed [error: %o]",M)}),this._connectionPromiseQueue}_receiveRefer(m){if(N.debug("receiveRefer()"),!m.refer_to)return N.debug("no Refer-To header field present in REFER"),void m.reply(400);if(m.refer_to.uri.scheme!==h.SIP)return N.debug("Refer-To header field points to a non-SIP URI scheme"),void m.reply(416);m.reply(202);const A=new C(this,m.cseq);function k(R,M={}){if(R=typeof R=="function"?R:null,this._status!==F.STATUS_WAITING_FOR_ACK&&this._status!==F.STATUS_CONFIRMED)return!1;const V=new Td(this._ua);if(V.on("progress",({response:P})=>{A.notify(P.status_code,P.reason_phrase)}),V.on("accepted",({response:P})=>{A.notify(P.status_code,P.reason_phrase)}),V.on("_failed",({message:P,cause:X})=>{P?A.notify(P.status_code,P.reason_phrase):A.notify(487,X)}),m.refer_to.uri.hasHeader("replaces")){const P=decodeURIComponent(m.refer_to.uri.getHeader("replaces"));M.extraHeaders=S.cloneArray(M.extraHeaders),M.extraHeaders.push(`Replaces: ${P}`)}V.connect(m.refer_to.uri,M,R)}function O(){A.notify(603)}N.debug('emit "refer"'),this.emit("refer",{request:m,accept:(R,M)=>{k.call(this,R,M)},reject:()=>{O.call(this)}})}_receiveNotify(m){switch(N.debug("receiveNotify()"),m.event||m.reply(400),m.event.event){case"refer":{let A,k;if(m.event.params&&m.event.params.id)A=m.event.params.id,k=this._referSubscribers[A];else{if(Object.keys(this._referSubscribers).length!==1)return void m.reply(400,"Missing event id parameter");k=this._referSubscribers[Object.keys(this._referSubscribers)[0]]}if(!k)return void m.reply(481,"Subscription does not exist");k.receiveNotify(m),m.reply(200);break}default:m.reply(489)}}_receiveReplaces(m){function A(O){if(this._status!==F.STATUS_WAITING_FOR_ACK&&this._status!==F.STATUS_CONFIRMED)return!1;const R=new Td(this._ua);R.on("confirmed",()=>{this.terminate()}),R.init_incoming(m,O)}function k(){N.debug("Replaced INVITE rejected by the user"),m.reply(486)}N.debug("receiveReplaces()"),this.emit("replaces",{request:m,accept:O=>{A.call(this,O)},reject:()=>{k.call(this)}})}_sendInitialRequest(m,A,k){const O=new f(this._ua,this._request,{onRequestTimeout:()=>{this.onRequestTimeout()},onTransportError:()=>{this.onTransportError()},onAuthenticated:R=>{this._request=R},onReceiveResponse:R=>{this._receiveInviteResponse(R)}});Promise.resolve().then(()=>k||(m.audio||m.video?(this._localMediaStreamLocallyGenerated=!0,navigator.mediaDevices.getUserMedia(m).catch(R=>{throw this._status===F.STATUS_TERMINATED?new Error("terminated"):(this._failed("local",null,h.causes.USER_DENIED_MEDIA_ACCESS),N.warn('emit "getusermediafailed" [error:%o]',R),this.emit("getusermediafailed",R),R)})):void 0)).then(R=>{if(this._status===F.STATUS_TERMINATED)throw new Error("terminated");return this._localMediaStream=R,R&&R.getTracks().forEach(M=>{this._connection.addTrack(M,R)}),this._connecting(this._request),this._createLocalDescription("offer",A).catch(M=>{throw this._failed("local",null,h.causes.WEBRTC_ERROR),M})}).then(R=>{if(this._is_canceled||this._status===F.STATUS_TERMINATED)throw new Error("terminated");this._request.body=R,this._status=F.STATUS_INVITE_SENT,N.debug('emit "sending" [request:%o]',this._request),this.emit("sending",{request:this._request}),O.send()}).catch(R=>{this._status!==F.STATUS_TERMINATED&&N.warn(R)})}_getDTMFRTPSender(){const m=this._connection.getSenders().find(A=>A.track&&A.track.kind==="audio");if(m&&m.dtmf)return m.dtmf;N.warn("sendDTMF() | no local audio track to send DTMF with")}_receiveInviteResponse(m){if(N.debug("receiveInviteResponse()"),this._dialog&&m.status_code>=200&&m.status_code<=299){if(this._dialog.id.call_id===m.call_id&&this._dialog.id.local_tag===m.from_tag&&this._dialog.id.remote_tag===m.to_tag)return void this.sendRequest(h.ACK);{const A=new p(this,m,"UAC");return A.error!==void 0?void N.debug(A.error):(this.sendRequest(h.ACK),void this.sendRequest(h.BYE))}}if(this._is_canceled)m.status_code>=100&&m.status_code<200?this._request.cancel(this._cancel_reason):m.status_code>=200&&m.status_code<299&&this._acceptAndTerminate(m);else if(this._status===F.STATUS_INVITE_SENT||this._status===F.STATUS_1XX_RECEIVED)switch(!0){case/^100$/.test(m.status_code):this._status=F.STATUS_1XX_RECEIVED;break;case/^1[0-9]{2}$/.test(m.status_code):{if(!m.to_tag){N.debug("1xx response received without to tag");break}if(m.hasHeader("contact")&&!this._createDialog(m,"UAC",!0))break;if(this._status=F.STATUS_1XX_RECEIVED,!m.body){this._progress("remote",m);break}const A={originator:"remote",type:"answer",sdp:m.body};N.debug('emit "sdp"'),this.emit("sdp",A);const k=new RTCSessionDescription({type:"answer",sdp:A.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>this._connection.setRemoteDescription(k)).then(()=>this._progress("remote",m)).catch(O=>{N.warn('emit "peerconnection:setremotedescriptionfailed" [error:%o]',O),this.emit("peerconnection:setremotedescriptionfailed",O)});break}case/^2[0-9]{2}$/.test(m.status_code):{if(this._status=F.STATUS_CONFIRMED,!m.body){this._acceptAndTerminate(m,400,h.causes.MISSING_SDP),this._failed("remote",m,h.causes.BAD_MEDIA_DESCRIPTION);break}if(!this._createDialog(m,"UAC"))break;const A={originator:"remote",type:"answer",sdp:m.body};N.debug('emit "sdp"'),this.emit("sdp",A);const k=new RTCSessionDescription({type:"answer",sdp:A.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>{if(this._connection.signalingState==="stable")return this._connection.createOffer(this._rtcOfferConstraints).then(O=>this._connection.setLocalDescription(O)).catch(O=>{this._acceptAndTerminate(m,500,O.toString()),this._failed("local",m,h.causes.WEBRTC_ERROR)})}).then(()=>{this._connection.setRemoteDescription(k).then(()=>{this._handleSessionTimersInIncomingResponse(m),this._accepted("remote",m),this.sendRequest(h.ACK),this._confirmed("local",null)}).catch(O=>{this._acceptAndTerminate(m,488,"Not Acceptable Here"),this._failed("remote",m,h.causes.BAD_MEDIA_DESCRIPTION),N.warn('emit "peerconnection:setremotedescriptionfailed" [error:%o]',O),this.emit("peerconnection:setremotedescriptionfailed",O)})});break}default:{const A=S.sipErrorCause(m.status_code);this._failed("remote",m,A)}}}_sendReinvite(m={}){N.debug("sendReinvite()");const A=S.cloneArray(m.extraHeaders),k=S.cloneObject(m.eventHandlers),O=m.rtcOfferConstraints||this._rtcOfferConstraints||null;let R=!1;function M(P){if(this._status===F.STATUS_TERMINATED||(this.sendRequest(h.ACK),R))return;if(this._handleSessionTimersInIncomingResponse(P),!P.body)return void V.call(this);if(!P.hasHeader("Content-Type")||P.getHeader("Content-Type").toLowerCase()!=="application/sdp")return void V.call(this);const X={originator:"remote",type:"answer",sdp:P.body};N.debug('emit "sdp"'),this.emit("sdp",X);const ie=new RTCSessionDescription({type:"answer",sdp:X.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>this._connection.setRemoteDescription(ie)).then(()=>{k.succeeded&&k.succeeded(P)}).catch(H=>{V.call(this),N.warn('emit "peerconnection:setremotedescriptionfailed" [error:%o]',H),this.emit("peerconnection:setremotedescriptionfailed",H)})}function V(P){k.failed&&k.failed(P)}A.push(`Contact: ${this._contact}`),A.push("Content-Type: application/sdp"),this._sessionTimers.running&&A.push(`Session-Expires: ${this._sessionTimers.currentExpires};refresher=${this._sessionTimers.refresher?"uac":"uas"}`),this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>this._createLocalDescription("offer",O)).then(P=>{const X={originator:"local",type:"offer",sdp:P=this._mangleOffer(P)};N.debug('emit "sdp"'),this.emit("sdp",X),this.sendRequest(h.INVITE,{extraHeaders:A,body:P,eventHandlers:{onSuccessResponse:ie=>{M.call(this,ie),R=!0},onErrorResponse:ie=>{V.call(this,ie)},onTransportError:()=>{this.onTransportError()},onRequestTimeout:()=>{this.onRequestTimeout()},onDialogError:()=>{this.onDialogError()}}})}).catch(()=>{V()})}_sendUpdate(m={}){N.debug("sendUpdate()");const A=S.cloneArray(m.extraHeaders),k=S.cloneObject(m.eventHandlers),O=m.rtcOfferConstraints||this._rtcOfferConstraints||null,R=m.sdpOffer||!1;let M=!1;function V(X){if(this._status!==F.STATUS_TERMINATED&&!M)if(this._handleSessionTimersInIncomingResponse(X),R){if(!X.body)return void P.call(this);if(!X.hasHeader("Content-Type")||X.getHeader("Content-Type").toLowerCase()!=="application/sdp")return void P.call(this);const ie={originator:"remote",type:"answer",sdp:X.body};N.debug('emit "sdp"'),this.emit("sdp",ie);const H=new RTCSessionDescription({type:"answer",sdp:ie.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>this._connection.setRemoteDescription(H)).then(()=>{k.succeeded&&k.succeeded(X)}).catch(G=>{P.call(this),N.warn('emit "peerconnection:setremotedescriptionfailed" [error:%o]',G),this.emit("peerconnection:setremotedescriptionfailed",G)})}else k.succeeded&&k.succeeded(X)}function P(X){k.failed&&k.failed(X)}A.push(`Contact: ${this._contact}`),this._sessionTimers.running&&A.push(`Session-Expires: ${this._sessionTimers.currentExpires};refresher=${this._sessionTimers.refresher?"uac":"uas"}`),R?(A.push("Content-Type: application/sdp"),this._connectionPromiseQueue=this._connectionPromiseQueue.then(()=>this._createLocalDescription("offer",O)).then(X=>{const ie={originator:"local",type:"offer",sdp:X=this._mangleOffer(X)};N.debug('emit "sdp"'),this.emit("sdp",ie),this.sendRequest(h.UPDATE,{extraHeaders:A,body:X,eventHandlers:{onSuccessResponse:H=>{V.call(this,H),M=!0},onErrorResponse:H=>{P.call(this,H)},onTransportError:()=>{this.onTransportError()},onRequestTimeout:()=>{this.onRequestTimeout()},onDialogError:()=>{this.onDialogError()}}})}).catch(()=>{P.call(this)})):this.sendRequest(h.UPDATE,{extraHeaders:A,eventHandlers:{onSuccessResponse:X=>{V.call(this,X)},onErrorResponse:X=>{P.call(this,X)},onTransportError:()=>{this.onTransportError()},onRequestTimeout:()=>{this.onRequestTimeout()},onDialogError:()=>{this.onDialogError()}}})}_acceptAndTerminate(m,A,k){N.debug("acceptAndTerminate()");const O=[];A&&(k=k||h.REASON_PHRASE[A]||"",O.push(`Reason: SIP ;cause=${A}; text="${k}"`)),(this._dialog||this._createDialog(m,"UAC"))&&(this.sendRequest(h.ACK),this.sendRequest(h.BYE,{extraHeaders:O})),this._status=F.STATUS_TERMINATED}_mangleOffer(m){if(!this._localHold&&!this._remoteHold)return m;if(m=o.parse(m),this._localHold&&!this._remoteHold){N.debug("mangleOffer() | me on hold, mangling offer");for(const A of m.media)j.indexOf(A.type)!==-1&&(A.direction?A.direction==="sendrecv"?A.direction="sendonly":A.direction==="recvonly"&&(A.direction="inactive"):A.direction="sendonly")}else if(this._localHold&&this._remoteHold){N.debug("mangleOffer() | both on hold, mangling offer");for(const A of m.media)j.indexOf(A.type)!==-1&&(A.direction="inactive")}else if(this._remoteHold){N.debug("mangleOffer() | remote on hold, mangling offer");for(const A of m.media)j.indexOf(A.type)!==-1&&(A.direction?A.direction==="sendrecv"?A.direction="recvonly":A.direction==="recvonly"&&(A.direction="inactive"):A.direction="recvonly")}return o.write(m)}_setLocalMediaStatus(){let m=!0,A=!0;(this._localHold||this._remoteHold)&&(m=!1,A=!1),this._audioMuted&&(m=!1),this._videoMuted&&(A=!1),this._toggleMuteAudio(!m),this._toggleMuteVideo(!A)}_handleSessionTimersInIncomingRequest(m,A){if(!this._sessionTimers.enabled)return;let k;m.session_expires&&m.session_expires>=h.MIN_SESSION_EXPIRES?(this._sessionTimers.currentExpires=m.session_expires,k=m.session_expires_refresher||"uas"):(this._sessionTimers.currentExpires=this._sessionTimers.defaultExpires,k="uas"),A.push(`Session-Expires: ${this._sessionTimers.currentExpires};refresher=${k}`),this._sessionTimers.refresher=k==="uas",this._runSessionTimer()}_handleSessionTimersInIncomingResponse(m){if(!this._sessionTimers.enabled)return;let A;m.session_expires&&m.session_expires>=h.MIN_SESSION_EXPIRES?(this._sessionTimers.currentExpires=m.session_expires,A=m.session_expires_refresher||"uac"):(this._sessionTimers.currentExpires=this._sessionTimers.defaultExpires,A="uac"),this._sessionTimers.refresher=A==="uac",this._runSessionTimer()}_runSessionTimer(){const m=this._sessionTimers.currentExpires;this._sessionTimers.running=!0,clearTimeout(this._sessionTimers.timer),this._sessionTimers.refresher?this._sessionTimers.timer=setTimeout(()=>{this._status!==F.STATUS_TERMINATED&&this.isReadyToReOffer()&&(N.debug("runSessionTimer() | sending session refresh request"),this._sessionTimers.refreshMethod===h.UPDATE?this._sendUpdate():this._sendReinvite())},500*m):this._sessionTimers.timer=setTimeout(()=>{this._status!==F.STATUS_TERMINATED&&(N.warn("runSessionTimer() | timer expired, terminating the session"),this.terminate({cause:h.causes.REQUEST_TIMEOUT,status_code:408,reason_phrase:"Session Timer Expired"}))},1100*m)}_toggleMuteAudio(m){const A=this._connection.getSenders().filter(k=>k.track&&k.track.kind==="audio");for(const k of A)k.track.enabled=!m}_toggleMuteVideo(m){const A=this._connection.getSenders().filter(k=>k.track&&k.track.kind==="video");for(const k of A)k.track.enabled=!m}_newRTCSession(m,A){N.debug("newRTCSession()"),this._ua.newRTCSession(this,{originator:m,session:this,request:A})}_connecting(m){N.debug("session connecting"),N.debug('emit "connecting"'),this.emit("connecting",{request:m})}_progress(m,A){N.debug("session progress"),N.debug('emit "progress"'),this.emit("progress",{originator:m,response:A||null})}_accepted(m,A){N.debug("session accepted"),this._start_time=new Date,N.debug('emit "accepted"'),this.emit("accepted",{originator:m,response:A||null})}_confirmed(m,A){N.debug("session confirmed"),this._is_confirmed=!0,N.debug('emit "confirmed"'),this.emit("confirmed",{originator:m,ack:A||null})}_ended(m,A,k){N.debug("session ended"),this._end_time=new Date,this._close(),N.debug('emit "ended"'),this.emit("ended",{originator:m,message:A||null,cause:k})}_failed(m,A,k){N.debug("session failed"),N.debug('emit "_failed"'),this.emit("_failed",{originator:m,message:A||null,cause:k}),this._close(),N.debug('emit "failed"'),this.emit("failed",{originator:m,message:A||null,cause:k})}_onhold(m){N.debug("session onhold"),this._setLocalMediaStatus(),N.debug('emit "hold"'),this.emit("hold",{originator:m})}_onunhold(m){N.debug("session onunhold"),this._setLocalMediaStatus(),N.debug('emit "unhold"'),this.emit("unhold",{originator:m})}_onmute({audio:m,video:A}){N.debug("session onmute"),this._setLocalMediaStatus(),N.debug('emit "muted"'),this.emit("muted",{audio:m,video:A})}_onunmute({audio:m,video:A}){N.debug("session onunmute"),this._setLocalMediaStatus(),N.debug('emit "unmuted"'),this.emit("unmuted",{audio:m,video:A})}}}var $h,Wh,Gh,Wa={};function Yh(){if($h)return Wa;$h=1;const g=_t(),o=Ct(),s=Pn(),h=new g("Socket");return Wa.isSocket=v=>{if(Array.isArray(v))return!1;if(v===void 0)return h.warn("undefined JsSIP.Socket instance"),!1;try{if(!o.isString(v.url))throw h.warn("missing or invalid JsSIP.Socket url property"),new Error("Missing or invalid JsSIP.Socket url property");if(!o.isString(v.via_transport))throw h.warn("missing or invalid JsSIP.Socket via_transport property"),new Error("Missing or invalid JsSIP.Socket via_transport property");if(s.parse(v.sip_uri,"SIP_URI")===-1)throw h.warn("missing or invalid JsSIP.Socket sip_uri property"),new Error("missing or invalid JsSIP.Socket sip_uri property")}catch{return!1}try{["connect","disconnect","send"].forEach(t=>{if(!o.isFunction(v[t]))throw h.warn(`missing or invalid JsSIP.Socket method: ${t}`),new Error(`Missing or invalid JsSIP.Socket method: ${t}`)})}catch{return!1}return!0},Wa}var Kh,Qh,Xh,Ga={},Jh,Zh,ef,tf,nf,rf,sf,Lo={};function O_(){if(ef)return Zh;ef=1;const g=Ln().EventEmitter,o=_t(),s=ct(),h=(function(){if(yh)return vh;yh=1;const R=_t(),M=Ct(),V=ct(),P=rr(),X=js(),ie=new R("Registrator");return vh=class{constructor(H,G){this._reg_id=1,this._ua=H,this._transport=G,this._registrar=H.configuration.registrar_server,this._expires=H.configuration.register_expires,this._call_id=M.createRandomToken(22),this._cseq=0,this._to_uri=H.configuration.uri,this._registrationTimer=null,this._registering=!1,this._registered=!1,this._contact=this._ua.contact.toString(),this._contact+=";+sip.ice",this._extraHeaders=[],this._extraContactParams="",this._sipInstance=`""`,this._contact+=`;reg-id=${this._reg_id}`,this._contact+=`;+sip.instance=${this._sipInstance}`}get registered(){return this._registered}setExtraHeaders(H){Array.isArray(H)||(H=[]),this._extraHeaders=H.slice()}setExtraContactParams(H){H instanceof Object||(H={}),this._extraContactParams="";for(const G in H)if(Object.prototype.hasOwnProperty.call(H,G)){const Y=H[G];this._extraContactParams+=`;${G}`,Y&&(this._extraContactParams+=`=${Y}`)}}register(){if(this._registering)return void ie.debug("Register request in progress...");const H=M.cloneArray(this._extraHeaders);let G;this._expires?(G=`${this._contact};expires=${this._expires}${this._extraContactParams}`,H.push(`Expires: ${this._expires}`)):G=`${this._contact}${this._extraContactParams}`,H.push(`Contact: ${G}`);let Y=M.newTag();this._ua.configuration.register_from_tag_trail&&(typeof this._ua.configuration.register_from_tag_trail=="function"?Y+=this._ua.configuration.register_from_tag_trail():Y+=this._ua.configuration.register_from_tag_trail);const W=new P.OutgoingRequest(V.REGISTER,this._registrar,this._ua,{to_uri:this._to_uri,call_id:this._call_id,cseq:this._cseq+=1,from_tag:Y},H),L=new X(this._ua,W,{onRequestTimeout:()=>{this._registrationFailure(null,V.causes.REQUEST_TIMEOUT)},onTransportError:()=>{this._registrationFailure(null,V.causes.CONNECTION_ERROR)},onAuthenticated:()=>{this._cseq+=1},onReceiveResponse:z=>{if(z.cseq===this._cseq)switch(this._registrationTimer!==null&&(clearTimeout(this._registrationTimer),this._registrationTimer=null),!0){case/^1[0-9]{2}$/.test(z.status_code):break;case/^2[0-9]{2}$/.test(z.status_code):{if(this._registering=!1,!z.hasHeader("Contact")){ie.debug("no Contact header in response to REGISTER, response ignored");break}const re=z.headers.Contact.reduce((he,de)=>he.concat(de.parsed),[]);let U=re.find(he=>this._sipInstance===he.getParam("+sip.instance")&&this._reg_id===parseInt(he.getParam("reg-id")));if(U||(U=re.find(he=>he.uri.user===this._ua.contact.uri.user)),!U){ie.debug("no Contact header pointing to us, response ignored");break}let ne=U.getParam("expires");!ne&&z.hasHeader("expires")&&(ne=z.getHeader("expires")),ne||(ne=this._expires),ne=Number(ne),ne<10&&(ne=10);const ue=ne>64?1e3*ne/2+Math.floor(1e3*(ne/2-32)*Math.random()):1e3*ne-5e3;this._registrationTimer=setTimeout(()=>{this._registrationTimer=null,this._ua.listeners("registrationExpiring").length===0?this.register():this._ua.emit("registrationExpiring")},ue),U.hasParam("temp-gruu")&&(this._ua.contact.temp_gruu=U.getParam("temp-gruu").replace(/"/g,"")),U.hasParam("pub-gruu")&&(this._ua.contact.pub_gruu=U.getParam("pub-gruu").replace(/"/g,"")),this._registered||(this._registered=!0,this._ua.registered({response:z}));break}case/^423$/.test(z.status_code):z.hasHeader("min-expires")?(this._expires=Number(z.getHeader("min-expires")),this._expires<10&&(this._expires=10),this._registering=!1,this.register()):(ie.debug("423 response received for REGISTER without Min-Expires"),this._registrationFailure(z,V.causes.SIP_FAILURE_CODE));break;default:{const re=M.sipErrorCause(z.status_code);this._registrationFailure(z,re)}}}});this._registering=!0,L.send()}unregister(H={}){if(!this._registered)return void ie.debug("already unregistered");this._registered=!1,this._registrationTimer!==null&&(clearTimeout(this._registrationTimer),this._registrationTimer=null);const G=M.cloneArray(this._extraHeaders);H.all?G.push(`Contact: *${this._extraContactParams}`):G.push(`Contact: ${this._contact};expires=0${this._extraContactParams}`),G.push("Expires: 0");const Y=new P.OutgoingRequest(V.REGISTER,this._registrar,this._ua,{to_uri:this._to_uri,call_id:this._call_id,cseq:this._cseq+=1},G);new X(this._ua,Y,{onRequestTimeout:()=>{this._unregistered(null,V.causes.REQUEST_TIMEOUT)},onTransportError:()=>{this._unregistered(null,V.causes.CONNECTION_ERROR)},onAuthenticated:()=>{this._cseq+=1},onReceiveResponse:W=>{switch(!0){case/^1[0-9]{2}$/.test(W.status_code):break;case/^2[0-9]{2}$/.test(W.status_code):this._unregistered(W);break;default:{const L=M.sipErrorCause(W.status_code);this._unregistered(W,L)}}}}).send()}close(){this._registered&&this.unregister()}onTransportClosed(){this._registering=!1,this._registrationTimer!==null&&(clearTimeout(this._registrationTimer),this._registrationTimer=null),this._registered&&(this._registered=!1,this._ua.unregistered({}))}_registrationFailure(H,G){this._registering=!1,this._ua.registrationFailed({response:H||null,cause:G}),this._registered&&(this._registered=!1,this._ua.unregistered({response:H||null,cause:G}))}_unregistered(H,G){this._registering=!1,this._registered=!1,this._ua.unregistered({response:H||null,cause:G||null})}}})(),v=zh(),t=(function(){if(Ph)return Vh;Ph=1;const R=Ln().EventEmitter,M=nr(),V=_t(),P=ct(),X=Ct(),ie=Pn(),H=rr(),G=js(),Y=$a(),W=new V("Subscriber"),L={SUBSCRIBE_RESPONSE_TIMEOUT:0,SUBSCRIBE_TRANSPORT_ERROR:1,SUBSCRIBE_NON_OK_RESPONSE:2,SUBSCRIBE_WRONG_OK_RESPONSE:3,SUBSCRIBE_AUTHENTICATION_FAILED:4,UNSUBSCRIBE_TIMEOUT:5,FINAL_NOTIFY_RECEIVED:6,WRONG_NOTIFY_RECEIVED:7,STATE_PENDING:0,STATE_ACTIVE:1,STATE_TERMINATED:2,STATE_INIT:3,STATE_WAITING_NOTIFY:4,DEFAULT_EXPIRES_SEC:900};return Vh=class extends R{static get C(){return L}constructor(z,re,U,ne,{expires:ue,contentType:he,allowEvents:de,params:Ce,extraHeaders:Le}){if(W.debug("new"),super(),!re)throw new TypeError("Not enough arguments: Missing target");if(!U)throw new TypeError("Not enough arguments: Missing eventName");if(!ne)throw new TypeError("Not enough arguments: Missing accept");const qe=ie.parse(U,"Event");if(qe===-1)throw new TypeError("Missing Event header field");this._ua=z,this._target=re,(!X.isDecimal(ue)||ue<=0)&&(ue=L.DEFAULT_EXPIRES_SEC),this._expires=ue,this._content_type=he,this._params=X.cloneObject(Ce),this._params.from_uri||(this._params.from_uri=this._ua.configuration.uri),this._params.from_tag=X.newTag(),this._params.to_tag=null,this._params.call_id=X.createRandomToken(20),this._params.cseq===void 0&&(this._params.cseq=Math.floor(1e4*Math.random()+1)),this._state=L.STATE_INIT,this._dialog=null,this._expires_timer=null,this._expires_timestamp=null,this._terminated=!1,this._event_name=qe.event,this._event_id=qe.params&&qe.params.id;let Me=this._event_name;if(this._event_id&&(Me+=`;id=${this._event_id}`),this._headers=X.cloneArray(Le),this._headers=this._headers.concat([`Event: ${Me}`,`Expires: ${this._expires}`,`Accept: ${ne}`]),!this._headers.find(Ke=>Ke.startsWith("Contact"))){const Ke=`Contact: ${this._ua._contact.toString()}`;this._headers.push(Ke)}de&&this._headers.push(`Allow-Events: ${de}`),this._queue=[],this._data={}}get C(){return L}get state(){return this._state}get id(){return this._dialog?this._dialog.id:null}get data(){return this._data}set data(z){this._data=z}onRequestTimeout(){this._terminateDialog(L.SUBSCRIBE_RESPONSE_TIMEOUT)}onTransportError(){this._terminateDialog(L.SUBSCRIBE_TRANSPORT_ERROR)}receiveRequest(z){if(z.method!==P.NOTIFY)return W.warn("received non-NOTIFY request"),void z.reply(405);const re=z.parseHeader("Event");if(!re)return W.warn("missing Event header"),z.reply(400),void this._terminateDialog(L.WRONG_NOTIFY_RECEIVED);const U=re.event,ne=re.params&&re.params.id;if(U!==this._event_name||ne!==this._event_id)return W.warn("Event header does not match the one in SUBSCRIBE request"),z.reply(489),void this._terminateDialog(L.WRONG_NOTIFY_RECEIVED);const ue=z.parseHeader("subscription-state");if(!ue)return W.warn("missing Subscription-State header"),z.reply(400),void this._terminateDialog(L.WRONG_NOTIFY_RECEIVED);const he=this._parseSubscriptionState(ue.state);if(he===void 0)return W.warn(`Invalid Subscription-State header value: ${ue.state}`),z.reply(400),void this._terminateDialog(L.WRONG_NOTIFY_RECEIVED);z.reply(200);const de=this._state;if(de!==L.STATE_TERMINATED&&he!==L.STATE_TERMINATED&&(this._state=he,ue.expires!==void 0)){const qe=ue.expires,Me=new Date().getTime()+1e3*qe;this._expires_timestamp-Me>2e3&&(W.debug("update sending re-SUBSCRIBE time"),this._scheduleSubscribe(qe))}de!==L.STATE_PENDING&&he===L.STATE_PENDING?(W.debug('emit "pending"'),this.emit("pending")):de!==L.STATE_ACTIVE&&he===L.STATE_ACTIVE&&(W.debug('emit "active"'),this.emit("active"));const Ce=z.body,Le=he===L.STATE_TERMINATED;if(Ce){const qe=z.getHeader("content-type");W.debug('emit "notify"'),this.emit("notify",Le,z,Ce,qe)}if(Le){const qe=ue.reason;let Me;ue.params&&ue.params["retry-after"]!==void 0&&(Me=parseInt(ue.params["retry-after"])),this._terminateDialog(L.FINAL_NOTIFY_RECEIVED,qe,Me)}}subscribe(z=null){W.debug("subscribe()"),this._state===L.STATE_INIT?this._sendInitialSubscribe(z,this._headers):this._sendSubsequentSubscribe(z,this._headers)}terminate(z=null){if(W.debug("terminate()"),this._state===L.STATE_INIT)throw new M.InvalidStateError(this._state);if(this._terminated)return;this._terminated=!0;const re=this._headers.map(U=>U.startsWith("Expires")?"Expires: 0":U);this._sendSubsequentSubscribe(z,re)}_terminateDialog(z,re=void 0,U=void 0){this._state!==L.STATE_TERMINATED&&(this._state=L.STATE_TERMINATED,clearTimeout(this._expires_timer),this._dialog&&(this._dialog.terminate(),this._dialog=null),W.debug(`emit "terminated" code=${z}`),this.emit("terminated",z,re,U))}_sendInitialSubscribe(z,re){if(z){if(!this._content_type)throw new TypeError("content_type is undefined");(re=X.cloneArray(re)).push(`Content-Type: ${this._content_type}`)}this._state=L.STATE_WAITING_NOTIFY;const U=new H.OutgoingRequest(P.SUBSCRIBE,this._ua.normalizeTarget(this._target),this._ua,this._params,re,z);new G(this._ua,U,{onRequestTimeout:()=>{this.onRequestTimeout()},onTransportError:()=>{this.onTransportError()},onReceiveResponse:ne=>{this._receiveSubscribeResponse(ne)}}).send()}_sendSubsequentSubscribe(z,re){if(this._state!==L.STATE_TERMINATED){if(!this._dialog)return W.debug("enqueue subscribe"),void this._queue.push({body:z,headers:X.cloneArray(re)});if(z){if(!this._content_type)throw new TypeError("content_type is undefined");(re=X.cloneArray(re)).push(`Content-Type: ${this._content_type}`)}this._dialog.sendRequest(P.SUBSCRIBE,{body:z,extraHeaders:re,eventHandlers:{onRequestTimeout:()=>{this.onRequestTimeout()},onTransportError:()=>{this.onTransportError()},onSuccessResponse:U=>{this._receiveSubscribeResponse(U)},onErrorResponse:U=>{this._receiveSubscribeResponse(U)},onDialogError:U=>{this._receiveSubscribeResponse(U)}}})}}_receiveSubscribeResponse(z){if(this._state!==L.STATE_TERMINATED)if(z.status_code>=200&&z.status_code<300){if(this._dialog===null){const ne=new Y(this,z,"UAC");if(ne.error)return W.warn(ne.error),void this._terminateDialog(L.SUBSCRIBE_WRONG_OK_RESPONSE);this._dialog=ne,W.debug('emit "accepted"'),this.emit("accepted");for(const ue of this._queue)W.debug("dequeue subscribe"),this._sendSubsequentSubscribe(ue.body,ue.headers)}const re=z.getHeader("expires");let U=parseInt(re);(!X.isDecimal(U)||U<=0)&&(W.warn(`response without Expires header, setting a default value of ${L.DEFAULT_EXPIRES_SEC}`),U=L.DEFAULT_EXPIRES_SEC),U>0&&this._scheduleSubscribe(U)}else z.status_code===401||z.status_code===407?this._terminateDialog(L.SUBSCRIBE_AUTHENTICATION_FAILED):z.status_code>=300&&this._terminateDialog(L.SUBSCRIBE_NON_OK_RESPONSE)}_scheduleSubscribe(z){const re=z>=140?1e3*z/2+Math.floor(1e3*(z/2-70)*Math.random()):1e3*z-5e3;this._expires_timestamp=new Date().getTime()+1e3*z,W.debug(`next SUBSCRIBE will be sent in ${Math.floor(re/1e3)} sec`),clearTimeout(this._expires_timer),this._expires_timer=setTimeout(()=>{this._expires_timer=null,this._sendSubsequentSubscribe(null,this._headers)},re)}_parseSubscriptionState(z){switch(z){case"pending":return L.STATE_PENDING;case"active":return L.STATE_ACTIVE;case"terminated":return L.STATE_TERMINATED;case"init":return L.STATE_INIT;case"notify_wait":return L.STATE_WAITING_NOTIFY;default:return}}}})(),S=(function(){if(Fh)return Lh;Fh=1;const R=Ln().EventEmitter,M=nr(),V=_t(),P=ct(),X=Ct(),ie=$a(),H=new V("Notifier"),G={NOTIFY_RESPONSE_TIMEOUT:0,NOTIFY_TRANSPORT_ERROR:1,NOTIFY_NON_OK_RESPONSE:2,NOTIFY_AUTHENTICATION_FAILED:3,FINAL_NOTIFY_SENT:4,UNSUBSCRIBE_RECEIVED:5,SUBSCRIPTION_EXPIRED:6,STATE_PENDING:0,STATE_ACTIVE:1,STATE_TERMINATED:2,DEFAULT_EXPIRES_SEC:900};return Lh=class Sd extends R{static get C(){return G}static init_incoming(W,L){try{Sd.checkSubscribe(W)}catch(z){return H.warn("Notifier.init_incoming: invalid request. Error: ",z.message),void W.reply(405)}L()}static checkSubscribe(W){if(!W)throw new TypeError("Not enough arguments. Missing subscribe request");if(W.method!==P.SUBSCRIBE)throw new TypeError("Invalid method for Subscribe request");if(!W.hasHeader("contact"))throw new TypeError("Missing Contact header in subscribe request");if(!W.hasHeader("event"))throw new TypeError("Missing Event header in subscribe request");const L=W.getHeader("expires");if(L){const z=parseInt(L);if(!X.isDecimal(z)||z<0)throw new TypeError("Invalid Expires header field in subscribe request")}}constructor(W,L,z,{extraHeaders:re,allowEvents:U,pending:ne,defaultExpires:ue}){if(H.debug("new"),super(),!z)throw new TypeError("Not enough arguments. Missing contentType");Sd.checkSubscribe(L);const he=L.getHeader("event");this._ua=W,this._initial_subscribe=L,this._expires_timestamp=null,this._expires_timer=null,this._defaultExpires=ue||G.DEFAULT_EXPIRES_SEC,this._state=ne?G.STATE_PENDING:G.STATE_ACTIVE,this._content_type=z,this._headers=X.cloneArray(re),this._headers.push(`Event: ${he}`),this._contact=this._headers.find(de=>de.startsWith("Contact")),this._contact||(this._contact=`Contact: ${this._ua._contact.toString()}`,this._headers.push(this._contact)),U&&this._headers.push(`Allow-Events: ${U}`),this._target=L.from.uri.user,L.to_tag=X.newTag(),this._data={}}get C(){return G}get state(){return this._state}get id(){return this._dialog?this._dialog.id:null}get data(){return this._data}set data(W){this._data=W}receiveRequest(W){if(W.method!==P.SUBSCRIBE)return void W.reply(405);this._setExpires(W),this._dialog||(this._dialog=new ie(this,W,"UAS")),W.reply(200,null,[`Expires: ${this._expires}`,`${this._contact}`]);const L=W.body,z=W.getHeader("content-type"),re=this._expires===0;re||this._setExpiresTimer(),H.debug('emit "subscribe"'),this.emit("subscribe",re,W,L,z),re&&this._terminateDialog(G.UNSUBSCRIBE_RECEIVED)}start(){if(H.debug("start()"),this._state===G.STATE_TERMINATED)throw new M.InvalidStateError(this._state);this.receiveRequest(this._initial_subscribe)}setActiveState(){if(H.debug("setActiveState()"),this._state===G.STATE_TERMINATED)throw new M.InvalidStateError(this._state);this._state===G.STATE_PENDING&&(this._state=G.STATE_ACTIVE)}notify(W=null){if(H.debug("notify()"),this._state===G.STATE_TERMINATED)throw new M.InvalidStateError(this._state);const L=Math.floor((this._expires_timestamp-new Date().getTime())/1e3);L<=0?(this._expires_timer||H.error("expires timer is not set"),clearTimeout(this._expires_timer),this.terminate(W,"timeout")):this._sendNotify([`;expires=${L}`],W)}terminate(W=null,L=null,z=null){if(H.debug("terminate()"),this._state===G.STATE_TERMINATED)return;const re=[];L&&re.push(`;reason=${L}`),z!==null&&re.push(`;retry-after=${z}`),this._sendNotify(re,W,null,"terminated"),this._terminateDialog(L==="timeout"?G.SUBSCRIPTION_EXPIRED:G.FINAL_NOTIFY_SENT)}_terminateDialog(W){this._state!==G.STATE_TERMINATED&&(this._state=G.STATE_TERMINATED,clearTimeout(this._expires_timer),this._dialog&&(this._dialog.terminate(),this._dialog=null),H.debug(`emit "terminated" code=${W}`),this.emit("terminated",W))}_setExpires(W){W.hasHeader("expires")?this._expires=parseInt(W.getHeader("expires")):(this._expires=this._defaultExpires,H.debug(`missing Expires header field, default value set: ${this._expires}`))}_sendNotify(W,L=null,z=null,re=null){if(this._state===G.STATE_TERMINATED)return void H.warn("final notify already sent");let U=`Subscription-State: ${re||this._parseState()}`;for(const ue of W)U+=ue;let ne=X.cloneArray(this._headers);ne.push(U),z&&(ne=ne.concat(z)),L&&ne.push(`Content-Type: ${this._content_type}`),this._dialog.sendRequest(P.NOTIFY,{body:L,extraHeaders:ne,eventHandlers:{onRequestTimeout:()=>{this._terminateDialog(G.NOTIFY_RESPONSE_TIMEOUT)},onTransportError:()=>{this._terminateDialog(G.NOTIFY_TRANSPORT_ERROR)},onErrorResponse:ue=>{ue.status_code===401||ue.status_code===407?this._terminateDialog(G.NOTIFY_AUTHENTICATION_FAILED):this._terminateDialog(G.NOTIFY_NON_OK_RESPONSE)},onDialogError:()=>{this._terminateDialog(G.NOTIFY_NON_OK_RESPONSE)}}})}_setExpiresTimer(){this._expires_timestamp=new Date().getTime()+1e3*this._expires,clearTimeout(this._expires_timer),this._expires_timer=setTimeout(()=>{this._state!==G.STATE_TERMINATED&&(H.debug('emit "expired"'),this.emit("expired"),this.terminate(null,"timeout"))},1e3*this._expires)}_parseState(){switch(this._state){case G.STATE_PENDING:return"pending";case G.STATE_ACTIVE:return"active";case G.STATE_TERMINATED:return"terminated";default:throw new TypeError("wrong state value")}}}})(),y=(function(){if(Bh)return Uh;Bh=1;const R=Ln().EventEmitter,M=_t(),V=ct(),P=rr(),X=Ct(),ie=js(),H=nr(),G=Hr(),Y=new M("Message");return Uh=class extends R{constructor(W){super(),this._ua=W,this._request=null,this._closed=!1,this._direction=null,this._local_identity=null,this._remote_identity=null,this._is_replied=!1,this._data={}}get direction(){return this._direction}get local_identity(){return this._local_identity}get remote_identity(){return this._remote_identity}send(W,L,z={}){const re=W;if(W===void 0||L===void 0)throw new TypeError("Not enough arguments");if(!(W=this._ua.normalizeTarget(W)))throw new TypeError(`Invalid target: ${re}`);const U=X.cloneArray(z.extraHeaders),ne=X.cloneObject(z.eventHandlers),ue=z.contentType||"text/plain",he={};z.fromUserName&&(he.from_uri=new G("sip",z.fromUserName,this._ua.configuration.uri.host),U.push(`P-Preferred-Identity: ${this._ua.configuration.uri.toString()}`)),z.fromDisplayName&&(he.from_display_name=z.fromDisplayName);for(const Ce in ne)Object.prototype.hasOwnProperty.call(ne,Ce)&&this.on(Ce,ne[Ce]);U.push(`Content-Type: ${ue}`),this._request=new P.OutgoingRequest(V.MESSAGE,W,this._ua,he,U),L&&(this._request.body=L);const de=new ie(this._ua,this._request,{onRequestTimeout:()=>{this._onRequestTimeout()},onTransportError:()=>{this._onTransportError()},onReceiveResponse:Ce=>{this._receiveResponse(Ce)}});this._newMessage("local",this._request),de.send()}init_incoming(W){this._request=W,this._newMessage("remote",W),this._is_replied||(this._is_replied=!0,W.reply(200)),this._close()}accept(W={}){const L=X.cloneArray(W.extraHeaders),z=W.body;if(this._direction!=="incoming")throw new H.NotSupportedError('"accept" not supported for outgoing Message');if(this._is_replied)throw new Error("incoming Message already replied");this._is_replied=!0,this._request.reply(200,null,L,z)}reject(W={}){const L=W.status_code||480,z=W.reason_phrase,re=X.cloneArray(W.extraHeaders),U=W.body;if(this._direction!=="incoming")throw new H.NotSupportedError('"reject" not supported for outgoing Message');if(this._is_replied)throw new Error("incoming Message already replied");if(L<300||L>=700)throw new TypeError(`Invalid status_code: ${L}`);this._is_replied=!0,this._request.reply(L,z,re,U)}_receiveResponse(W){if(!this._closed)switch(!0){case/^1[0-9]{2}$/.test(W.status_code):break;case/^2[0-9]{2}$/.test(W.status_code):this._succeeded("remote",W);break;default:{const L=X.sipErrorCause(W.status_code);this._failed("remote",W,L);break}}}_onRequestTimeout(){this._closed||this._failed("system",null,V.causes.REQUEST_TIMEOUT)}_onTransportError(){this._closed||this._failed("system",null,V.causes.CONNECTION_ERROR)}_close(){this._closed=!0,this._ua.destroyMessage(this)}_newMessage(W,L){W==="remote"?(this._direction="incoming",this._local_identity=L.to,this._remote_identity=L.from):W==="local"&&(this._direction="outgoing",this._local_identity=L.from,this._remote_identity=L.to),this._ua.newMessage(this,{originator:W,message:this,request:L})}_failed(W,L,z){Y.debug("MESSAGE failed"),this._close(),Y.debug('emit "failed"'),this.emit("failed",{originator:W,response:L||null,cause:z})}_succeeded(W,L){Y.debug("MESSAGE succeeded"),this._close(),Y.debug('emit "succeeded"'),this.emit("succeeded",{originator:W,response:L})}}})(),u=(function(){if(jh)return Hh;jh=1;const R=Ln().EventEmitter,M=_t(),V=ct(),P=rr(),X=Ct(),ie=js(),H=nr(),G=new M("Options");return Hh=class extends R{constructor(Y){super(),this._ua=Y,this._request=null,this._closed=!1,this._direction=null,this._local_identity=null,this._remote_identity=null,this._is_replied=!1,this._data={}}get direction(){return this._direction}get local_identity(){return this._local_identity}get remote_identity(){return this._remote_identity}send(Y,W,L={}){const z=Y;if(Y===void 0)throw new TypeError("A target is required for OPTIONS");if(!(Y=this._ua.normalizeTarget(Y)))throw new TypeError(`Invalid target: ${z}`);const re=X.cloneArray(L.extraHeaders),U=X.cloneObject(L.eventHandlers),ne=L.contentType||"application/sdp";for(const he in U)Object.prototype.hasOwnProperty.call(U,he)&&this.on(he,U[he]);re.push(`Content-Type: ${ne}`),this._request=new P.OutgoingRequest(V.OPTIONS,Y,this._ua,null,re),W&&(this._request.body=W);const ue=new ie(this._ua,this._request,{onRequestTimeout:()=>{this._onRequestTimeout()},onTransportError:()=>{this._onTransportError()},onReceiveResponse:he=>{this._receiveResponse(he)}});this._newOptions("local",this._request),ue.send()}init_incoming(Y){this._request=Y,this._newOptions("remote",Y),this._is_replied||(this._is_replied=!0,Y.reply(200)),this._close()}accept(Y={}){const W=X.cloneArray(Y.extraHeaders),L=Y.body;if(this._direction!=="incoming")throw new H.NotSupportedError('"accept" not supported for outgoing Options');if(this._is_replied)throw new Error("incoming Options already replied");this._is_replied=!0,this._request.reply(200,null,W,L)}reject(Y={}){const W=Y.status_code||480,L=Y.reason_phrase,z=X.cloneArray(Y.extraHeaders),re=Y.body;if(this._direction!=="incoming")throw new H.NotSupportedError('"reject" not supported for outgoing Options');if(this._is_replied)throw new Error("incoming Options already replied");if(W<300||W>=700)throw new TypeError(`Invalid status_code: ${W}`);this._is_replied=!0,this._request.reply(W,L,z,re)}_receiveResponse(Y){if(!this._closed)switch(!0){case/^1[0-9]{2}$/.test(Y.status_code):break;case/^2[0-9]{2}$/.test(Y.status_code):this._succeeded("remote",Y);break;default:{const W=X.sipErrorCause(Y.status_code);this._failed("remote",Y,W);break}}}_onRequestTimeout(){this._closed||this._failed("system",null,V.causes.REQUEST_TIMEOUT)}_onTransportError(){this._closed||this._failed("system",null,V.causes.CONNECTION_ERROR)}_close(){this._closed=!0,this._ua.destroyMessage(this)}_newOptions(Y,W){Y==="remote"?(this._direction="incoming",this._local_identity=W.to,this._remote_identity=W.from):Y==="local"&&(this._direction="outgoing",this._local_identity=W.from,this._remote_identity=W.to),this._ua.newOptions(this,{originator:Y,message:this,request:W})}_failed(Y,W,L){G.debug("OPTIONS failed"),this._close(),G.debug('emit "failed"'),this.emit("failed",{originator:Y,response:W||null,cause:L})}_succeeded(Y,W){G.debug("OPTIONS succeeded"),this._close(),G.debug('emit "succeeded"'),this.emit("succeeded",{originator:Y,response:W})}}})(),p=Di(),f=(function(){if(Gh)return Wh;Gh=1;const R=_t(),M=Yh(),V=ct(),P=new R("Transport"),X=0,ie=1,H=2,G=0,Y=1,W={min_interval:V.CONNECTION_RECOVERY_MIN_INTERVAL,max_interval:V.CONNECTION_RECOVERY_MAX_INTERVAL};return Wh=class{constructor(L,z=W){P.debug("new()"),this.status=H,this.socket=null,this.sockets=[],this.recovery_options=z,this.recover_attempts=0,this.recovery_timer=null,this.close_requested=!1;try{this.textDecoder=new TextDecoder("utf8")}catch(re){P.warn(`cannot use TextDecoder: ${re}`)}if(L===void 0)throw new TypeError("Invalid argument. undefined 'sockets' argument");L instanceof Array||(L=[L]),L.forEach(function(re){if(!M.isSocket(re.socket))throw new TypeError("Invalid argument. invalid 'JsSIP.Socket' instance");if(re.weight&&!Number(re.weight))throw new TypeError("Invalid argument. 'weight' attribute is not a number");this.sockets.push({socket:re.socket,weight:re.weight||0,status:G})},this),this._getSocket()}get via_transport(){return this.socket.via_transport}get url(){return this.socket.url}get sip_uri(){return this.socket.sip_uri}connect(){P.debug("connect()"),this.isConnected()?P.debug("Transport is already connected"):this.isConnecting()?P.debug("Transport is connecting"):(this.close_requested=!1,this.status=ie,this.onconnecting({socket:this.socket,attempts:this.recover_attempts}),this.close_requested||(this.socket.onconnect=this._onConnect.bind(this),this.socket.ondisconnect=this._onDisconnect.bind(this),this.socket.ondata=this._onData.bind(this),this.socket.connect()))}disconnect(){P.debug("close()"),this.close_requested=!0,this.recover_attempts=0,this.status=H,this.recovery_timer!==null&&(clearTimeout(this.recovery_timer),this.recovery_timer=null),this.socket.onconnect=()=>{},this.socket.ondisconnect=()=>{},this.socket.ondata=()=>{},this.socket.disconnect(),this.ondisconnect({socket:this.socket,error:!1})}send(L){if(P.debug("send()"),!this.isConnected())return P.warn("unable to send message, transport is not connected"),!1;const z=L.toString();return P.debug(`sending message: ${z} `),this.socket.send(z)}isConnected(){return this.status===X}isConnecting(){return this.status===ie}_reconnect(){this.recover_attempts+=1;let L=Math.floor(Math.random()*Math.pow(2,this.recover_attempts)+1);Lthis.recovery_options.max_interval&&(L=this.recovery_options.max_interval),P.debug(`reconnection attempt: ${this.recover_attempts}. next connection attempt in ${L} seconds`),this.recovery_timer=setTimeout(()=>{this.close_requested||this.isConnected()||this.isConnecting()||(this._getSocket(),this.connect())},1e3*L)}_getSocket(){let L=[];if(this.sockets.forEach(re=>{re.status!==Y&&(L.length===0?L.push(re):re.weight>L[0].weight?L=[re]:re.weight===L[0].weight&&L.push(re))}),L.length===0)return this.sockets.forEach(re=>{re.status=G}),void this._getSocket();const z=Math.floor(Math.random()*L.length);this.socket=L[z].socket}_onConnect(){this.recover_attempts=0,this.status=X,this.recovery_timer!==null&&(clearTimeout(this.recovery_timer),this.recovery_timer=null),this.onconnect({socket:this})}_onDisconnect(L,z,re){this.status=H,this.ondisconnect({socket:this.socket,error:L,code:z,reason:re}),this.close_requested||(this.sockets.forEach(function(U){this.socket===U.socket&&(U.status=Y)},this),this._reconnect(L))}_onData(L){if(L!==`\r \r `)if(L!==`\r `){if(typeof L!="string"){try{L=this.textDecoder?this.textDecoder.decode(L):String.fromCharCode.apply(null,new Uint8Array(L))}catch(z){return void P.debug(`received binary message failed to be converted into string: ${z}`)}P.debug(`received binary message: ${L} `)}else P.debug(`received text message: ${L} `);this.ondata({transport:this,message:L})}else P.debug("received message with CRLF Keep Alive response");else{P.debug("received message with double-CRLF Keep Alive request");try{this.socket.send(`\r `)}catch(z){P.warn(`error sending Keep Alive response: ${z}`)}}}}})(),d=Ct(),E=nr(),C=Hr(),I=(function(){if(Kh)return Ga;Kh=1;const R=_t(),M=Pn(),V=rr(),P=new R("Parser");function X(H,G){let Y=G,W=0,L=0;if(H.substring(Y,Y+2).match(/(^\r\n)/))return-2;for(;W===0;){if(L=H.indexOf(`\r `,Y),L===-1)return L;!H.substring(L+2,L+4).match(/(^\r\n)/)&&H.charAt(L+2).match(/(^\s+)/)?Y=L+2:W=L}return W}function ie(H,G,Y,W){let L;const z=G.indexOf(":",Y),re=G.substring(Y,z).trim(),U=G.substring(z+1,W).trim();switch(re.toLowerCase()){case"via":case"v":H.addHeader("via",U),H.getHeaders("via").length===1?(L=H.parseHeader("Via"),L&&(H.via=L,H.via_branch=L.branch)):L=0;break;case"from":case"f":H.setHeader("from",U),L=H.parseHeader("from"),L&&(H.from=L,H.from_tag=L.getParam("tag"));break;case"to":case"t":H.setHeader("to",U),L=H.parseHeader("to"),L&&(H.to=L,H.to_tag=L.getParam("tag"));break;case"record-route":if(L=M.parse(U,"Record_Route"),L===-1)L=void 0;else for(const ne of L)H.addHeader("record-route",U.substring(ne.possition,ne.offset)),H.headers["Record-Route"][H.getHeaders("record-route").length-1].parsed=ne.parsed;break;case"call-id":case"i":H.setHeader("call-id",U),L=H.parseHeader("call-id"),L&&(H.call_id=U);break;case"contact":case"m":if(L=M.parse(U,"Contact"),L===-1)L=void 0;else for(const ne of L)H.addHeader("contact",U.substring(ne.possition,ne.offset)),H.headers.Contact[H.getHeaders("contact").length-1].parsed=ne.parsed;break;case"content-length":case"l":H.setHeader("content-length",U),L=H.parseHeader("content-length");break;case"content-type":case"c":H.setHeader("content-type",U),L=H.parseHeader("content-type");break;case"cseq":H.setHeader("cseq",U),L=H.parseHeader("cseq"),L&&(H.cseq=L.value),H instanceof V.IncomingResponse&&(H.method=L.method);break;case"max-forwards":H.setHeader("max-forwards",U),L=H.parseHeader("max-forwards");break;case"www-authenticate":H.setHeader("www-authenticate",U),L=H.parseHeader("www-authenticate");break;case"proxy-authenticate":H.setHeader("proxy-authenticate",U),L=H.parseHeader("proxy-authenticate");break;case"session-expires":case"x":H.setHeader("session-expires",U),L=H.parseHeader("session-expires"),L&&(H.session_expires=L.expires,H.session_expires_refresher=L.refresher);break;case"refer-to":case"r":H.setHeader("refer-to",U),L=H.parseHeader("refer-to"),L&&(H.refer_to=L);break;case"replaces":H.setHeader("replaces",U),L=H.parseHeader("replaces"),L&&(H.replaces=L);break;case"event":case"o":H.setHeader("event",U),L=H.parseHeader("event"),L&&(H.event=L);break;default:H.addHeader(re,U),L=0}return L!==void 0||{error:`error parsing header "${re}"`}}return Ga.parseMessage=(H,G)=>{let Y,W,L=H.indexOf(`\r `);if(L===-1)return void P.warn("parseMessage() | no CRLF found, not a SIP message");const z=H.substring(0,L);let re=M.parse(z,"Request_Response");if(re===-1)return void P.warn(`parseMessage() | error parsing first line of SIP message: "${z}"`);re.status_code?(Y=new V.IncomingResponse,Y.status_code=re.status_code,Y.reason_phrase=re.reason_phrase):(Y=new V.IncomingRequest(G),Y.method=re.method,Y.ruri=re.uri),Y.data=H;let U=L+2;for(;;){if(L=X(H,U),L===-2){W=U+2;break}if(L===-1)return void P.warn("parseMessage() | malformed message");if(re=ie(Y,H,U,L),re!==!0)return void P.warn("parseMessage() |",re.error);U=L+2}if(Y.hasHeader("content-length")){const ne=Y.getHeader("content-length");Y.body=H.substr(W,ne)}else Y.body=H.substring(W);return Y},Ga})(),b=rr(),N=(function(){if(Xh)return Qh;Xh=1;const R=_t(),M=ct(),V=rr(),P=Ct(),X=new R("sanityCheck"),ie=[function(){const re=["from","to","call_id","cseq","via"];for(const U of re)if(!Y.hasHeader(U))return X.debug(`missing mandatory header field : ${U}, dropping the response`),!1}],H=[function(){if(Y.s("to").uri.scheme!=="sip")return z(416),!1},function(){if(!Y.to_tag&&Y.call_id.substr(0,5)===W.configuration.jssip_id)return z(482),!1},function(){if(P.str_utf8_length(Y.body)1)return X.debug("more than one Via header field present in the response, dropping the response"),!1},function(){if(P.str_utf8_length(Y.body){Y=re,W=U,L=ne;for(const ue of ie)if(ue()===!1)return!1;if(Y instanceof V.IncomingRequest){for(const ue of H)if(ue()===!1)return!1}else if(Y instanceof V.IncomingResponse){for(const ue of G)if(ue()===!1)return!1}return!0}})(),F=(function(){if(Jh)return Lo;Jh=1;const R=Ct(),M=ct(),V=Pn(),P=Hr(),X=Yh(),ie=nr();Lo.settings={authorization_user:null,password:null,realm:null,ha1:null,authorization_jwt:null,display_name:null,uri:null,contact_uri:null,instance_id:null,use_preloaded_route:!1,session_timers:!0,session_timers_refresh_method:M.UPDATE,session_timers_force_refresher:!1,no_answer_timeout:60,register:!0,register_expires:600,register_from_tag_trail:"",registrar_server:null,sockets:null,connection_recovery_max_interval:M.CONNECTION_RECOVERY_MAX_INTERVAL,connection_recovery_min_interval:M.CONNECTION_RECOVERY_MIN_INTERVAL,extra_headers:null,via_host:`${R.createRandomToken(12)}.invalid`};const H={mandatory:{sockets(G){const Y=[];if(X.isSocket(G))Y.push({socket:G});else{if(!Array.isArray(G)||!G.length)return;for(const W of G)Object.prototype.hasOwnProperty.call(W,"socket")&&X.isSocket(W.socket)?Y.push(W):X.isSocket(W)&&Y.push({socket:W})}return Y},uri(G){/^sip:/i.test(G)||(G=`${M.SIP}:${G}`);const Y=P.parse(G);return Y&&Y.user?Y:void 0}},optional:{authorization_user:G=>V.parse(`"${G}"`,"quoted_string")===-1?void 0:G,authorization_jwt(G){if(typeof G=="string")return G},user_agent(G){if(typeof G=="string")return G},connection_recovery_max_interval(G){if(R.isDecimal(G)){const Y=Number(G);if(Y>0)return Y}},connection_recovery_min_interval(G){if(R.isDecimal(G)){const Y=Number(G);if(Y>0)return Y}},contact_uri(G){if(typeof G=="string"){const Y=V.parse(G,"SIP_URI");if(Y!==-1)return Y}},display_name:G=>G,instance_id:G=>(/^uuid:/i.test(G)&&(G=G.substr(5)),V.parse(G,"uuid")===-1?void 0:G),no_answer_timeout(G){if(R.isDecimal(G)){const Y=Number(G);if(Y>0)return Y}},session_timers(G){if(typeof G=="boolean")return G},session_timers_refresh_method(G){if(typeof G=="string"&&((G=G.toUpperCase())===M.INVITE||G===M.UPDATE))return G},session_timers_force_refresher(G){if(typeof G=="boolean")return G},password:G=>String(G),realm:G=>String(G),ha1:G=>String(G),register(G){if(typeof G=="boolean")return G},register_expires(G){if(R.isDecimal(G)){const Y=Number(G);if(Y>=0)return Y}},register_from_tag_trail:G=>typeof G=="function"?G:String(G),registrar_server(G){/^sip:/i.test(G)||(G=`${M.SIP}:${G}`);const Y=P.parse(G);return Y?Y.user?void 0:Y:void 0},use_preloaded_route(G){if(typeof G=="boolean")return G},extra_headers(G){const Y=[];if(Array.isArray(G)&&G.length){for(const W of G)typeof W=="string"&&Y.push(W);return Y}}}};return Lo.load=(G,Y)=>{for(const W in H.mandatory){if(!Y.hasOwnProperty(W))throw new ie.ConfigurationError(W);{const L=Y[W],z=H.mandatory[W](L);if(z===void 0)throw new ie.ConfigurationError(W,L);G[W]=z}}for(const W in H.optional)if(Y.hasOwnProperty(W)){const L=Y[W];if(R.isEmpty(L))continue;const z=H.optional[W](L);if(z===void 0)throw new ie.ConfigurationError(W,L);G[W]=z}},Lo})(),j=new o("UA"),B={STATUS_INIT:0,STATUS_READY:1,STATUS_USER_CLOSED:2,STATUS_NOT_READY:3,CONFIGURATION_ERROR:1,NETWORK_ERROR:2};function m(R){this.emit("connecting",R)}function A(R){this._status!==B.STATUS_USER_CLOSED&&(this._status=B.STATUS_READY,this._error=null,this.emit("connected",R),this._dynConfiguration.register&&this._registrator.register())}function k(R){const M=["nict","ict","nist","ist"];for(const V of M)for(const P in this._transactions[V])Object.prototype.hasOwnProperty.call(this._transactions[V],P)&&this._transactions[V][P].onTransportError();this.emit("disconnected",R),this._registrator.onTransportClosed(),this._status!==B.STATUS_USER_CLOSED&&(this._status=B.STATUS_NOT_READY,this._error=B.NETWORK_ERROR)}function O(R){const M=R.transport;let V=R.message;if(V=I.parseMessage(V,this),V&&!(this._status===B.STATUS_USER_CLOSED&&V instanceof b.IncomingRequest)&&N(V,this,M)){if(V instanceof b.IncomingRequest)V.transport=M,this.receiveRequest(V);else if(V instanceof b.IncomingResponse){let P;switch(V.method){case s.INVITE:P=this._transactions.ict[V.via_branch],P&&P.receiveResponse(V);break;case s.ACK:break;default:P=this._transactions.nict[V.via_branch],P&&P.receiveResponse(V)}}}}return Zh=class extends g{static get C(){return B}constructor(R){if(!R)throw new TypeError("Not enough arguments");const M=["password","ha1","authorization_jwt"];j.debug("new() [configuration:%o]",Object.entries(R).filter(([V])=>!M.includes(V))),super(),this._cache={credentials:{}},this._configuration=Object.assign({},F.settings),this._dynConfiguration={},this._dialogs={},this._applicants={},this._sessions={},this._transport=null,this._contact=null,this._status=B.STATUS_INIT,this._error=null,this._transactions={nist:{},nict:{},ist:{},ict:{}},this._data={},this._closeTimer=null;try{this._loadConfig(R)}catch(V){throw this._status=B.STATUS_NOT_READY,this._error=B.CONFIGURATION_ERROR,V}this._registrator=new h(this)}get C(){return B}get status(){return this._status}get contact(){return this._contact}get configuration(){return this._configuration}get transport(){return this._transport}start(){j.debug("start()"),this._status===B.STATUS_INIT?this._transport.connect():this._status===B.STATUS_USER_CLOSED?(j.debug("restarting UA"),this._closeTimer!==null&&(clearTimeout(this._closeTimer),this._closeTimer=null,this._transport.disconnect()),this._status=B.STATUS_INIT,this._transport.connect()):this._status===B.STATUS_READY?j.debug("UA is in READY status, not restarted"):j.debug("ERROR: connection is down, Auto-Recovery system is trying to reconnect"),this._dynConfiguration.register=this._configuration.register}register(){j.debug("register()"),this._dynConfiguration.register=!0,this._registrator.register()}unregister(R){j.debug("unregister()"),this._dynConfiguration.register=!1,this._registrator.unregister(R)}registrator(){return this._registrator}isRegistered(){return this._registrator.registered}isConnected(){return this._transport.isConnected()}call(R,M){j.debug("call()");const V=new v(this);return V.connect(R,M),V}sendMessage(R,M,V){j.debug("sendMessage()");const P=new y(this);return P.send(R,M,V),P}subscribe(R,M,V,P){return j.debug("subscribe()"),new t(this,R,M,V,P)}notify(R,M,V){return j.debug("notify()"),new S(this,R,M,V)}sendOptions(R,M,V){j.debug("sendOptions()");const P=new u(this);return P.send(R,M,V),P}terminateSessions(R){j.debug("terminateSessions()");for(const M in this._sessions)this._sessions[M].isEnded()||this._sessions[M].terminate(R)}stop(){if(j.debug("stop()"),this._dynConfiguration={},this._status===B.STATUS_USER_CLOSED)return void j.debug("UA already closed");this._registrator.close();const R=Object.keys(this._sessions).length;for(const M in this._sessions)if(Object.prototype.hasOwnProperty.call(this._sessions,M)){j.debug(`closing session ${M}`);try{this._sessions[M].terminate()}catch{}}for(const M in this._applicants)if(Object.prototype.hasOwnProperty.call(this._applicants,M))try{this._applicants[M].close()}catch{}this._status=B.STATUS_USER_CLOSED,Object.keys(this._transactions.nict).length+Object.keys(this._transactions.nist).length+Object.keys(this._transactions.ict).length+Object.keys(this._transactions.ist).length===0&&R===0?this._transport.disconnect():this._closeTimer=setTimeout(()=>{this._closeTimer=null,this._transport.disconnect()},2e3)}normalizeTarget(R){return d.normalizeTarget(R,this._configuration.hostport_params)}get(R){switch(R){case"authorization_user":return this._configuration.authorization_user;case"realm":return this._configuration.realm;case"ha1":return this._configuration.ha1;case"authorization_jwt":return this._configuration.authorization_jwt;default:return void j.warn('get() | cannot get "%s" parameter in runtime',R)}}set(R,M){switch(R){case"authorization_user":this._configuration.authorization_user=String(M);break;case"password":this._configuration.password=String(M);break;case"realm":this._configuration.realm=String(M);break;case"ha1":this._configuration.ha1=String(M),this._configuration.password=null;break;case"authorization_jwt":this._configuration.authorization_jwt=String(M);break;case"display_name":this._configuration.display_name=M;break;case"extra_headers":this._configuration.extra_headers=M;break;default:return j.warn('set() | cannot set "%s" parameter in runtime',R),!1}return!0}newTransaction(R){this._transactions[R.type][R.id]=R,this.emit("newTransaction",{transaction:R})}destroyTransaction(R){delete this._transactions[R.type][R.id],this.emit("transactionDestroyed",{transaction:R})}newDialog(R){this._dialogs[R.id]=R}destroyDialog(R){delete this._dialogs[R.id]}newMessage(R,M){this._applicants[R]=R,this.emit("newMessage",M)}newOptions(R,M){this._applicants[R]=R,this.emit("newOptions",M)}destroyMessage(R){delete this._applicants[R]}newRTCSession(R,M){this._sessions[R.id]=R,this.emit("newRTCSession",M)}destroyRTCSession(R){delete this._sessions[R.id]}registered(R){this.emit("registered",R)}unregistered(R){this.emit("unregistered",R)}registrationFailed(R){this.emit("registrationFailed",R)}receiveRequest(R){const M=R.method;if(R.ruri.user!==this._configuration.uri.user&&R.ruri.user!==this._contact.uri.user)return j.debug("Request-URI does not point to us"),void(R.method!==s.ACK&&R.reply_sl(404));if(R.ruri.scheme===s.SIPS)return void R.reply_sl(416);if(p.checkTransaction(this,R))return;if(M===s.INVITE?new p.InviteServerTransaction(this,this._transport,R):M!==s.ACK&&M!==s.CANCEL&&new p.NonInviteServerTransaction(this,this._transport,R),M===s.OPTIONS){if(this.listeners("newOptions").length===0)return void R.reply(200);new u(this).init_incoming(R)}else if(M===s.MESSAGE){if(this.listeners("newMessage").length===0)return void R.reply(405);new y(this).init_incoming(R)}else if(M===s.SUBSCRIBE){if(this.listeners("newSubscribe").length===0)return void R.reply(405)}else if(M===s.INVITE&&!R.to_tag&&this.listeners("newRTCSession").length===0)return void R.reply(405);let V,P;if(R.to_tag)V=this._findDialog(R.call_id,R.from_tag,R.to_tag),V?V.receiveRequest(R):M===s.NOTIFY?(P=this._findSession(R),P?P.receiveRequest(R):(j.debug("received NOTIFY request for a non existent subscription"),R.reply(481,"Subscription does not exist"))):M!==s.ACK&&R.reply(481);else switch(M){case s.INVITE:if(window.RTCPeerConnection)if(R.hasHeader("replaces")){const X=R.replaces;V=this._findDialog(X.call_id,X.from_tag,X.to_tag),V?(P=V.owner,P.isEnded()?R.reply(603):P.receiveRequest(R)):R.reply(481)}else P=new v(this),P.init_incoming(R);else j.warn("INVITE received but WebRTC is not supported"),R.reply(488);break;case s.BYE:R.reply(481);break;case s.CANCEL:P=this._findSession(R),P?P.receiveRequest(R):j.debug("received CANCEL request for a non existent session");break;case s.ACK:break;case s.NOTIFY:this.emit("sipEvent",{event:R.event,request:R}),R.reply(200);break;case s.SUBSCRIBE:S.init_incoming(R,()=>{this.emit("newSubscribe",{event:R.event,request:R})});break;default:R.reply(405)}}_findSession({call_id:R,from_tag:M,to_tag:V}){const P=R+M,X=this._sessions[P],ie=R+V,H=this._sessions[ie];return X||H||null}_findDialog(R,M,V){let P=R+M+V,X=this._dialogs[P];return X||(P=R+V+M,X=this._dialogs[P],X||null)}_loadConfig(R){F.load(this._configuration,R),this._configuration.display_name===0&&(this._configuration.display_name="0"),this._configuration.instance_id||(this._configuration.instance_id=d.newUUID()),this._configuration.jssip_id=d.createRandomToken(5);const M=this._configuration.uri.clone();M.user=null,this._configuration.hostport_params=M.toString().replace(/^sip:/i,"");try{this._transport=new f(this._configuration.sockets,{max_interval:this._configuration.connection_recovery_max_interval,min_interval:this._configuration.connection_recovery_min_interval}),this._transport.onconnecting=m.bind(this),this._transport.onconnect=A.bind(this),this._transport.ondisconnect=k.bind(this),this._transport.ondata=O.bind(this)}catch(P){throw j.warn(P),new E.ConfigurationError("sockets",this._configuration.sockets)}if(delete this._configuration.sockets,this._configuration.authorization_user||(this._configuration.authorization_user=this._configuration.uri.user),!this._configuration.registrar_server){const P=this._configuration.uri.clone();P.user=null,P.clearParams(),P.clearHeaders(),this._configuration.registrar_server=P}this._configuration.no_answer_timeout*=1e3,this._configuration.contact_uri?this._configuration.via_host=this._configuration.contact_uri.host:this._configuration.contact_uri=new C("sip",d.createRandomToken(8),this._configuration.via_host,null,{transport:"ws"}),this._contact={pub_gruu:null,temp_gruu:null,uri:this._configuration.contact_uri,toString(P={}){const X=P.anonymous||null,ie=P.outbound||null;let H="<";return H+=X?this.temp_gruu||"sip:anonymous@anonymous.invalid;transport=ws":this.pub_gruu||this.uri.toString(),!ie||(X?this.temp_gruu:this.pub_gruu)||(H+=";ob"),H+=">",H}};const V=["authorization_user","password","realm","ha1","authorization_jwt","display_name","register","extra_headers"];for(const P in this._configuration)Object.prototype.hasOwnProperty.call(this._configuration,P)&&(V.indexOf(P)!==-1?Object.defineProperty(this._configuration,P,{writable:!0,configurable:!1}):Object.defineProperty(this._configuration,P,{writable:!1,configurable:!1}));j.debug("configuration parameters after validation:");for(const P in this._configuration)if(Object.prototype.hasOwnProperty.call(F.settings,P))switch(P){case"uri":case"registrar_server":j.debug(`- ${P}: ${this._configuration[P]}`);break;case"password":case"ha1":case"authorization_jwt":j.debug(`- ${P}: NOT SHOWN`);break;default:j.debug(`- ${P}: ${JSON.stringify(this._configuration[P])}`)}}}}var Ya=(function(){if(sf)return rf;sf=1;const g=Fa,o=ct(),s=nr(),h=Ct(),v=O_(),t=Hr(),S=Ua(),y=Pn(),u=(function(){if(nf)return tf;nf=1;const d=_t(),E=Pn(),C=new d("WebSocketInterface");return tf=class{constructor(I){C.debug('new() [url:"%s"]',I),this._url=I,this._sip_uri=null,this._via_transport=null,this._ws=null;const b=E.parse(I,"absoluteURI");if(b===-1)throw C.warn(`invalid WebSocket URI: ${I}`),new TypeError(`Invalid argument: ${I}`);if(b.scheme!=="wss"&&b.scheme!=="ws")throw C.warn(`invalid WebSocket URI scheme: ${b.scheme}`),new TypeError(`Invalid argument: ${I}`);this._sip_uri=`sip:${b.host}${b.port?`:${b.port}`:""};transport=ws`,this._via_transport=b.scheme.toUpperCase()}get via_transport(){return this._via_transport}set via_transport(I){this._via_transport=I.toUpperCase()}get sip_uri(){return this._sip_uri}get url(){return this._url}connect(){if(C.debug("connect()"),this.isConnected())C.debug(`WebSocket ${this._url} is already connected`);else if(this.isConnecting())C.debug(`WebSocket ${this._url} is connecting`);else{this._ws&&this.disconnect(),C.debug(`connecting to WebSocket ${this._url}`);try{this._ws=new WebSocket(this._url,"sip"),this._ws.binaryType="arraybuffer",this._ws.onopen=this._onOpen.bind(this),this._ws.onclose=this._onClose.bind(this),this._ws.onmessage=this._onMessage.bind(this),this._ws.onerror=this._onError.bind(this)}catch(I){this._onError(I)}}}disconnect(){C.debug("disconnect()"),this._ws&&(this._ws.onopen=()=>{},this._ws.onclose=()=>{},this._ws.onmessage=()=>{},this._ws.onerror=()=>{},this._ws.close(),this._ws=null)}send(I){return C.debug("send()"),this.isConnected()?(this._ws.send(I),!0):(C.warn("unable to send message, WebSocket is not open"),!1)}isConnected(){return this._ws&&this._ws.readyState===this._ws.OPEN}isConnecting(){return this._ws&&this._ws.readyState===this._ws.CONNECTING}_onOpen(){C.debug(`WebSocket ${this._url} connected`),this.onconnect()}_onClose({wasClean:I,code:b,reason:N}){C.debug(`WebSocket ${this._url} closed`),I===!1&&C.debug("WebSocket abrupt disconnection"),this.ondisconnect(!I,b,N)}_onMessage({data:I}){C.debug("received WebSocket message"),this.ondata(I)}_onError(I){C.warn(`WebSocket ${this._url} error: `,I)}}})(),p=Ha()("JsSIP"),f=zh();return p("version %s",g.version),rf={C:o,Exceptions:s,Utils:h,UA:v,URI:t,NameAddrHeader:S,WebSocketInterface:u,Grammar:y,RTCSession:f,debug:Ha(),get name(){return g.title},get version(){return g.version}}})(),D_=Ln();let Fo=class extends D_.EventEmitter{constructor(){super(),this.setMaxListeners(50)}on(o,s){return super.on(o,s),this}off(o,s){return super.off(o,s),this}emit(o,...s){return super.emit(o,...s)}removeAllListeners(o){return super.removeAllListeners(o)}once(o,s){return super.once(o,s)}listenerCount(o){return super.listenerCount(o)}listeners(o){return super.listeners(o)}};const we={CONNECTING:"connecting",CONNECTED:"connected",DISCONNECTED:"disconnected",REGISTERED:"registered",UNREGISTERED:"unregistered",RINGING:"ringing",ANSWERED:"answered",ENDED:"ended",FAILED:"failed",MUTED:"muted",UNMUTED:"unmuted",AUDIO_ENDED:"audioEnded",INFO_SENT:"infoSent",ERROR:"error",SESSION_CREATED:"sessionCreated",SESSION_UPDATED:"sessionUpdated",SESSION_DESTROYED:"sessionDestroyed",INFO_RECEIVED:"infoReceived",TRANSCRIPTION:"transcription",CAPTURE_AUDIO:"captureAudio"};class M_ extends Fo{constructor(){super(...arguments),this.ua=null,this.state={ua:null,connected:!1,registered:!1,connecting:!1}}initialize(o,s){this.ua&&this.stop(),this.pcConfig=s.pcConfig,console.log("Creating SIP client with config:",{client:o,settings:s},s.pcConfig);const h=new Ya.WebSocketInterface(s.wsUri),v={uri:`sip:${o.fullUsername}`,password:o.password,authorization_user:o.username,sockets:[h],register:!0};this.ua=new Ya.UA(v),this.state.ua=this.ua,this.setupEventHandlers()}setupEventHandlers(){this.ua&&(["connecting","connected","disconnected"].forEach(o=>{var s;(s=this.ua)==null||s.on(o,h=>{console.log(`SIP ${o}:`,h),o==="connected"?(this.state.connected=!0,this.state.connecting=!1):o==="disconnected"?(this.state.connected=!1,this.state.registered=!1,this.state.connecting=!1):o==="connecting"&&(this.state.connecting=!0),this.emit(we[o.toUpperCase()],h)})}),this.ua.on("registered",o=>{console.log("SIP registered:",o),this.state.registered=!0,this.emit(we.REGISTERED,o)}),this.ua.on("unregistered",o=>{console.log("SIP unregistered:",o),this.state.registered=!1,this.emit(we.UNREGISTERED,o)}),this.ua.on("newRTCSession",o=>{const s=o.session;this.handleNewSession(s),this.emit("newRTCSession",s)}),this.ua.on("registrationFailed",o=>{console.error("SIP registration failed:",o),this.emit(we.ERROR,new Error(`Registration failed: ${o.cause}`))}))}handleNewSession(o){o.data||(o.data={}),o.data.sessionId||(o.data.sessionId=Mo("session"));const s=o.sendInfo;o.sendInfo=(h,v)=>{try{s.call(o,"application/json",JSON.stringify({text:h,data:v})),this.emit(we.INFO_SENT,h,v)}catch(t){console.error("Failed to send info:",t),this.emit(we.ERROR,new Error(`Failed to send info: ${t}`))}},this.emit(we.SESSION_CREATED,o)}start(){if(!this.ua)throw new Error("SIP manager not initialized");console.log("Starting SIP user agent"),this.state.connecting=!0,this.ua.start()}stop(){this.ua&&(console.log("Stopping SIP user agent"),this.ua.stop(),this.ua=null,this.state={ua:null,connected:!1,registered:!1,connecting:!1})}call(o,s,h){if(!this.ua)throw new Error("SIP manager not initialized");if(!this.state.registered)throw new Error("SIP client not registered");console.log(`Making call to: ${o}`);try{this.ua.call(o,{data:{originalNumber:s||o,sessionId:Mo("call")},mediaConstraints:{audio:!h||{deviceId:{exact:h}},video:!1},pcConfig:this.pcConfig,extraHeaders:["X-Source: webrtc"]})}catch(v){throw console.error("Failed to make call:",v),this.emit(we.ERROR,new Error(`Failed to make call: ${v}`)),v}}getState(){return{...this.state}}isConnected(){return this.state.connected}isRegistered(){return this.state.registered}isConnecting(){return this.state.connecting}getUserAgent(){return this.ua}destroy(){this.stop(),this.removeAllListeners()}}class V_ extends Fo{constructor(o){super(),this.sessions=new Map,this.activeSessionId=null}setAudioManager(o){this.audioManager=o}createSession(o){var v;const s=((v=o.data)==null?void 0:v.sessionId)||Mo("session"),h={id:s,startTime:new Date,status:"init",active:!1,endInfo:{originator:null,cause:null,description:null},muted:!1,localHold:!1,remoteHold:!1,doingAttendedTransfer:!1,autoMerge:!1,rtcSession:o};return this.sessions.set(s,h),this.setupSessionEventHandlers(h),this.emit(we.SESSION_CREATED,this.getPublicSession(h)),s}setupSessionEventHandlers(o){const{rtcSession:s}=o;s.on("connecting",()=>{this.updateSession(o),this.emit(we.CONNECTING,this.getPublicSession(o))}),s.on("progress",()=>{o.status="ringing",this.updateSession(o),this.emit(we.RINGING,this.getPublicSession(o))}),s.on("accepted",()=>{o.status="answered",this.setActiveSession(o.id),this.updateSession(o),this.emit(we.ANSWERED,this.getPublicSession(o))}),s.on("failed",h=>{this.handleSessionEnd(o,h,"failed")}),s.on("ended",h=>{this.handleSessionEnd(o,h,"ended")}),s.on("muted",()=>{o.muted=!0,this.updateSession(o),this.emit(we.MUTED,this.getPublicSession(o))}),s.on("unmuted",()=>{o.muted=!1,this.updateSession(o),this.emit(we.UNMUTED,this.getPublicSession(o))}),s.on("hold",h=>{h.originator==="local"?o.localHold=!0:h.originator==="remote"&&(o.remoteHold=!0),this.updateSession(o)}),s.on("unhold",h=>{h.originator==="local"?o.localHold=!1:h.originator==="remote"&&(o.remoteHold=!1),this.updateSession(o)}),s.on("sdp",h=>{h.sdp.includes("opus")&&h.sdp.includes("stereo=1")&&(h.sdp=h.sdp.replace("stereo=1","stereo=0"))}),s.on("newInfo",this.handleNewInfo.bind(this)),this.setupPeerConnectionHandlers(o)}handleNewInfo(o){const{originator:s,info:h}=o;try{if(s==="remote"){const v=JSON.parse(h.body);if(Object.hasOwn(v,"_transcription"))return void this.emit(we.TRANSCRIPTION,v._transcription)}this.emit(we.INFO_RECEIVED,o)}catch{this.emit(we.INFO_RECEIVED,o)}}setupPeerConnectionHandlers(o){const{rtcSession:s}=o,h=v=>{v.addEventListener("addstream",t=>{const S=t.stream;this.audioManager&&this.audioManager.handleRemoteStream(S)}),v.addEventListener("track",t=>{const S=t.track,y=new MediaStream;y.addTrack(S),s.direction==="outgoing"&&this.audioManager&&this.audioManager.handleRemoteStream(y)})};s._connection?h(s._connection):s.on("peerconnection",v=>{const t=v.peerconnection;h(t)})}handleSessionEnd(o,s,h){const{originator:v,cause:t,message:S}=s;let y=null;if(S&&v==="remote"){if(h==="failed"&&S.status_code)y=`${S.status_code}`.trim();else if(h==="ended"&&S.hasHeader&&S.hasHeader("Reason")){const p=Ya.Grammar.parse(S.getHeader("Reason"),"Reason");p&&(y=`${p.cause}`.trim())}}o.endInfo={originator:v,cause:t,description:y},o.status=h,o.active=!1,this.activeSessionId===o.id&&(this.activeSessionId=null),this.updateSession(o);const u=this.getPublicSession(o);h==="failed"?this.emit(we.FAILED,u,o.endInfo):this.emit(we.ENDED,u,o.endInfo),this.emit(we.AUDIO_ENDED),setTimeout(()=>{this.removeSession(o.id)},5e3)}updateSession(o){this.sessions.set(o.id,o),this.emit(we.SESSION_UPDATED,this.getPublicSession(o))}getPublicSession(o){return{id:o.id,status:o.status,direction:o.rtcSession.direction==="outgoing"?"outgoing":"incoming",startTime:o.startTime,answerTime:o.rtcSession.start_time||void 0,duration:this.calculateDuration(o),muted:o.muted,localHold:o.localHold,remoteHold:o.remoteHold}}calculateDuration(o){return o.rtcSession.start_time?Math.floor((new Date().getTime()-o.rtcSession.start_time.getTime())/1e3):0}setActiveSession(o){const s=this.sessions.get(o);if(!s)throw new Error(`Session not found: ${o}`);if(this.activeSessionId&&this.activeSessionId!==o){const h=this.sessions.get(this.activeSessionId);h&&(h.active=!1,h.rtcSession.isEstablished()&&!h.localHold&&h.rtcSession.hold())}s.active=!0,this.activeSessionId=o,s.rtcSession.isEstablished()&&s.localHold&&s.rtcSession.unhold(),this.updateSession(s)}getActiveSession(){if(!this.activeSessionId)return null;const o=this.sessions.get(this.activeSessionId);return o?this.getPublicSession(o):null}getSession(o){const s=this.sessions.get(o);return s?this.getPublicSession(s):null}getAllSessions(){return Array.from(this.sessions.values()).map(o=>this.getPublicSession(o))}mute(){const o=this.getActiveSessionState();if(!o)throw new Error("No active session to mute");if(!o.rtcSession.isEstablished())throw new Error("Session not established");o.rtcSession.mute({audio:!0,video:!0})}unmute(){var s;const o=this.getActiveSessionState();(s=o==null?void 0:o.rtcSession)!=null&&s.isEstablished()&&o.rtcSession.unmute({audio:!0,video:!0})}sendInfo(o,s={}){var v;const h=this.getActiveSessionState();if(!((v=h==null?void 0:h.rtcSession)!=null&&v.isEstablished()))throw new Error("No active session to send info");h.rtcSession.sendInfo(o,s),this.emit(we.INFO_SENT,o,s)}terminate(o=480,s="Ended by user"){const h=this.getActiveSessionState();if(!h)throw new Error("No active session to terminate");h.rtcSession.terminate({status_code:o,reason_phrase:s})}getActiveSessionState(){return this.activeSessionId&&this.sessions.get(this.activeSessionId)||null}removeSession(o){this.sessions.delete(o),this.activeSessionId===o&&(this.activeSessionId=null),this.emit(we.SESSION_DESTROYED,o)}destroy(){for(const o of this.sessions.values())o.rtcSession&&!o.rtcSession.isEnded()&&o.rtcSession.terminate();this.sessions.clear(),this.activeSessionId=null,this.removeAllListeners()}}class P_ extends Fo{constructor(){super(),this.state={remoteAudio:null,currentStream:null,captureAudio:!1},this.initializeDefaultAudio()}initializeDefaultAudio(){typeof window<"u"?(this.state.remoteAudio=new Audio,this.state.remoteAudio.autoplay=!0,this.state.remoteAudio.volume=1,this.state.remoteAudio.onplaying=()=>{console.log("Default audio started playing"),this.emit("audioStarted")},this.state.remoteAudio.onpause=()=>{console.log("Default audio paused"),this.emit("audioPaused")},this.state.remoteAudio.onerror=o=>{console.error("Default audio error:",o),this.emit(we.ERROR,new Error("Audio playback error"))},this.state.remoteAudio.onended=()=>{console.log("Default audio ended"),this.emit("audioEnded")}):console.warn("AudioManager: Window not available, skipping default audio initialization")}handleRemoteStream(o){console.log("AudioManager: Handling remote stream",o),this.state.currentStream=o,this.playDefaultAudio(o),this.state.captureAudio&&this.emit(we.CAPTURE_AUDIO,o)}playDefaultAudio(o){if(!this.state.remoteAudio)return void console.warn("AudioManager: Default audio element not initialized");if(o.getAudioTracks().length!==0)try{this.state.remoteAudio.srcObject=o;const s=this.state.remoteAudio.play();s instanceof Promise&&s.then(()=>{console.log("AudioManager: Default audio started successfully")}).catch(h=>{console.error("AudioManager: Failed to start default audio:",h),this.emit(we.ERROR,new Error(`Audio playback failed: ${h.message}`))})}catch(s){console.error("AudioManager: Error setting up default audio:",s),this.emit(we.ERROR,new Error(`Audio setup failed: ${s}`))}else console.warn("AudioManager: Stream has no audio tracks, skipping audio setup")}stopAudio(){console.log("AudioManager: Stopping audio"),this.state.remoteAudio&&typeof this.state.remoteAudio.pause=="function"&&(this.state.remoteAudio.pause(),this.state.remoteAudio.srcObject=null),this.state.currentStream&&(this.state.currentStream.getTracks().forEach(o=>{o.stop()}),this.state.currentStream=null),this.emit(we.AUDIO_ENDED)}setVolume(o){if(o<0||o>1||Number.isNaN(o))throw new Error("Volume must be between 0 and 1");this.state.remoteAudio&&this.state.remoteAudio.volume!==void 0&&(this.state.remoteAudio.volume=o)}getVolume(){return this.state.remoteAudio&&this.state.remoteAudio.volume!==void 0?this.state.remoteAudio.volume:1}setMuted(o){this.state.remoteAudio&&this.state.remoteAudio.muted!==void 0&&(this.state.remoteAudio.muted=o)}isMuted(){return!(!this.state.remoteAudio||this.state.remoteAudio.muted===void 0)&&this.state.remoteAudio.muted}async setOutputDevice(o){const s=this.state.remoteAudio;if(!s)throw new Error("Audio element not initialized");typeof s.setSinkId=="function"?await s.setSinkId(o):console.warn("AudioManager: setSinkId not supported in this browser")}getCurrentStream(){return this.state.currentStream}getState(){return{hasRemoteAudio:!!this.state.remoteAudio,hasCurrentStream:!!this.state.currentStream,volume:this.getVolume(),muted:this.isMuted()}}destroy(){this.stopAudio(),this.state.remoteAudio&&(this.state.remoteAudio.onplaying=null,this.state.remoteAudio.onpause=null,this.state.remoteAudio.onerror=null,this.state.remoteAudio.onended=null,this.state.remoteAudio=null),this.removeAllListeners(we.AUDIO_ENDED),this.removeAllListeners(we.ERROR),this.removeAllListeners()}}class L_ extends Fo{constructor(o){if(super(),this.isInitialized=!1,this.isDestroyed=!1,!Md())throw new Error("WebRTC is not supported in this environment");this.configManager=new b_(o.endpointUrl,(o==null?void 0:o.userId)||void 0),this.sipManager=new M_,this.sessionManager=new V_(o.pcConfig),this.audioManager=new P_,this.audioDeviceId=o.audioDeviceId,this.sessionManager.setAudioManager(this.audioManager),this.setupEventHandlers()}setupEventHandlers(){this.sipManager.on(we.CONNECTING,()=>{this.emit(we.CONNECTING)}),this.sipManager.on(we.CONNECTED,()=>{this.emit(we.CONNECTED)}),this.sipManager.on(we.DISCONNECTED,()=>{this.emit(we.DISCONNECTED)}),this.sipManager.on(we.REGISTERED,()=>{this.emit(we.REGISTERED)}),this.sipManager.on(we.UNREGISTERED,()=>{this.emit(we.UNREGISTERED)}),this.sipManager.on("newRTCSession",o=>{this.sessionManager.createSession(o)}),this.sipManager.on(we.ERROR,o=>{this.emit(we.ERROR,o)}),this.sessionManager.on(we.RINGING,o=>{this.emit(we.RINGING,o)}),this.sessionManager.on(we.ANSWERED,o=>{this.emit(we.ANSWERED,o)}),this.sessionManager.on(we.ENDED,(o,s)=>{this.audioManager.stopAudio(),this.emit(we.ENDED,o,s)}),this.sessionManager.on(we.FAILED,(o,s)=>{this.audioManager.stopAudio(),this.emit(we.FAILED,o,s)}),this.sessionManager.on(we.MUTED,o=>{this.emit(we.MUTED,o)}),this.sessionManager.on(we.UNMUTED,o=>{this.emit(we.UNMUTED,o)}),this.sessionManager.on(we.INFO_SENT,(o,s)=>{this.emit(we.INFO_SENT,o,s)}),this.sessionManager.on(we.INFO_RECEIVED,o=>{this.emit(we.INFO_RECEIVED,o)}),this.sessionManager.on(we.TRANSCRIPTION,o=>{this.emit(we.TRANSCRIPTION,o)}),this.audioManager.on(we.AUDIO_ENDED,()=>{this.emit(we.AUDIO_ENDED)}),this.audioManager.on(we.ERROR,o=>{this.emit(we.ERROR,o)}),this.audioManager.on(we.CAPTURE_AUDIO,o=>{this.emit(we.CAPTURE_AUDIO,o)})}async connect(){if(this.isDestroyed)throw new Error("Client has been destroyed");try{if(await this.configManager.fetchConfig(),!this.configManager.isActive())throw new Error("WebRTC widget is not active in the configuration");const o=this.configManager.getSipCredentials();this.sipManager.initialize({fullUsername:o.fullUsername,password:o.password,username:o.username},{wsUri:o.wsUri,pcConfig:this.configManager.getPeerConnectionConfig()}),this.sipManager.start(),await Pd(new Promise((s,h)=>{let v=!1,t=!1;const S=()=>{v=!0,t&&(this.sipManager.off(we.CONNECTED,S),this.sipManager.off(we.REGISTERED,y),this.sipManager.off(we.ERROR,u),this.isInitialized=!0,s())},y=()=>{t=!0,v&&(this.sipManager.off(we.CONNECTED,S),this.sipManager.off(we.REGISTERED,y),this.sipManager.off(we.ERROR,u),this.isInitialized=!0,s())},u=p=>{this.sipManager.off(we.CONNECTED,S),this.sipManager.off(we.REGISTERED,y),this.sipManager.off(we.ERROR,u),h(p)};this.sipManager.on(we.CONNECTED,S),this.sipManager.on(we.REGISTERED,y),this.sipManager.on(we.ERROR,u)}),15e3)}catch(o){throw new Error(`Failed to connect: ${o instanceof Error?o.message:"Unknown error"}`)}}async disconnect(){if(this.isInitialized)try{this.audioManager.stopAudio(),this.sessionManager.destroy(),this.sipManager.stop(),this.isInitialized=!1}catch(o){throw console.error("Error during disconnect:",o),new Error(`Failed to disconnect: ${o instanceof Error?o.message:"Unknown error"}`)}}async startCall(){if(!this.isInitialized)throw new Error("Client not connected. Call connect() first.");if(!this.sipManager.isRegistered())throw new Error("SIP client not registered");try{const o=`app-${this.configManager.getApplicationSid()}`;this.sipManager.call(o,void 0,this.audioDeviceId)}catch(o){throw new Error(`Failed to start call: ${o instanceof Error?o.message:"Unknown error"}`)}}async endCall(){try{this.sessionManager.terminate()}catch(o){throw new Error(`Failed to end call: ${o instanceof Error?o.message:"Unknown error"}`)}}async mute(){try{this.sessionManager.mute()}catch(o){throw new Error(`Failed to mute call: ${o instanceof Error?o.message:"Unknown error"}`)}}async unmute(){try{this.sessionManager.unmute()}catch(o){throw new Error(`Failed to unmute call: ${o instanceof Error?o.message:"Unknown error"}`)}}async setOutputDevice(o){return this.audioManager.setOutputDevice(o)}getRemoteStream(){return this.audioManager.getCurrentStream()}async connectAndCall(){await this.connect(),await this.startCall()}async sendInfo(o,s={}){try{this.sessionManager.sendInfo(o,s)}catch(h){throw new Error(`Failed to send info: ${h instanceof Error?h.message:"Unknown error"}`)}}on(o,s){return super.on(o,s),this}off(o,s){return super.off(o,s),this}isConnected(){return this.isInitialized&&this.sipManager.isRegistered()}getCurrentSession(){return this.sessionManager.getActiveSession()}async destroy(){if(!this.isDestroyed)try{await this.disconnect(),this.audioManager.destroy(),this.sessionManager.destroy(),this.sipManager.destroy(),this.configManager.clearConfig(),this.removeAllListeners(),this.isDestroyed=!0}catch(o){throw console.error("Error during destroy:",o),new Error(`Failed to destroy client: ${o instanceof Error?o.message:"Unknown error"}`)}}getStatus(){return{connected:this.sipManager.isConnected(),registered:this.sipManager.isRegistered(),activeSession:this.getCurrentSession(),audioState:this.audioManager.getState()}}}async function F_(g){if(!g.endpointUrl)throw new Error("endpointUrl is required");if(!Md())throw new Error("WebRTC is not supported in this environment");return new L_(g)}function U_(){const g=[];return typeof window>"u"?g.push("window"):(window.RTCPeerConnection||g.push("RTCPeerConnection"),window.navigator?window.navigator.mediaDevices?window.navigator.mediaDevices.getUserMedia||g.push("navigator.mediaDevices.getUserMedia"):g.push("navigator.mediaDevices"):g.push("navigator")),{supported:g.length===0,missing:g}}const zs={cx:23,cy:36},$s={cx:41,cy:36},Ka=2.5,B_=.1,H_=.02,j_=.035;function Uo({isThinking:g=!1}={}){const o=ce.useRef(null),s=ce.useRef(null),h=ce.useRef(null),v=ce.useRef({ox:0,oy:0}),t=ce.useRef({ox:0,oy:0}),S=ce.useRef(0),y=ce.useRef(g),u=ce.useRef(!1),p=ce.useRef();ce.useEffect(()=>{const E=y.current;return y.current=g,E&&!g&&(u.current=!0,clearTimeout(p.current),p.current=setTimeout(()=>{u.current=!1},1200)),()=>clearTimeout(p.current)},[g]);const f=ce.useCallback(E=>{if(y.current)return;const C=o.current;if(!C)return;const I=C.getBoundingClientRect(),b=I.left+I.width/2,N=I.top+I.height/2,F=E.clientX-b,j=E.clientY-N,B=Math.sqrt(F*F+j*j),m=Math.min(B/Math.max(window.innerWidth,window.innerHeight),1),A=Math.atan2(j,F);v.current.ox=Math.cos(A)*Ka*m*2,v.current.oy=Math.sin(A)*Ka*m*2},[]),d=ce.useCallback(()=>{const E=t.current,C=y.current,I=C?{ox:0,oy:-Ka*1.6}:v.current,b=C?H_:u.current?j_:B_;E.ox+=(I.ox-E.ox)*b,E.oy+=(I.oy-E.oy)*b;const N=s.current,F=h.current;N&&F&&(N.setAttribute("cx",String(zs.cx+E.ox)),N.setAttribute("cy",String(zs.cy+E.oy)),F.setAttribute("cx",String($s.cx+E.ox)),F.setAttribute("cy",String($s.cy+E.oy))),S.current=requestAnimationFrame(d)},[]);return ce.useEffect(()=>(window.addEventListener("mousemove",f),S.current=requestAnimationFrame(d),()=>{window.removeEventListener("mousemove",f),cancelAnimationFrame(S.current)}),[f,d]),K.jsx("div",{ref:o,className:"pill-robot-wrap",children:K.jsxs("svg",{width:"34",height:"34",viewBox:"0 0 64 64",fill:"none",children:[K.jsx("line",{x1:"32",y1:"8",x2:"32",y2:"17",stroke:"white",strokeWidth:"3",strokeLinecap:"round"}),K.jsx("circle",{cx:"32",cy:"7",r:"4",fill:"white"}),K.jsx("circle",{cx:"32",cy:"7",r:"4",fill:"#a78bfa",className:"fab-robot__antenna-glow"}),K.jsx("rect",{x:"1",y:"30",width:"7",height:"14",rx:"3.5",fill:"white"}),K.jsx("rect",{x:"56",y:"30",width:"7",height:"14",rx:"3.5",fill:"white"}),K.jsx("rect",{x:"7",y:"16",width:"50",height:"40",rx:"14",fill:"white"}),K.jsx("rect",{x:"11",y:"26",width:"42",height:"22",rx:"8",fill:"#334155"}),K.jsx("circle",{cx:zs.cx,cy:zs.cy,r:"6",fill:"#1e293b"}),K.jsx("circle",{ref:s,cx:zs.cx,cy:zs.cy,r:"4",fill:"#a5b4fc"}),K.jsx("circle",{cx:$s.cx,cy:$s.cy,r:"6",fill:"#1e293b"}),K.jsx("circle",{ref:h,cx:$s.cx,cy:$s.cy,r:"4",fill:"#a5b4fc"})]})})}const Ws=5,_s=3,of=36,z_=[.4,.7,1,.7,.4],$_=.15,W_=.08,lf=.05;function af(g,o){const s=g.createAnalyser();s.fftSize=256,s.minDecibels=-90,s.maxDecibels=-10,s.smoothingTimeConstant=.65;const h=g.createMediaStreamSource(o);h.connect(s);const v=g.createGain();return v.gain.value=0,s.connect(v),v.connect(g.destination),{analyser:s,source:h,silentGain:v}}function uf(g,o){g.getByteTimeDomainData(o);let s=0;for(let h=0;h{var A,k,O,R,M,V;if(!g||!o&&!s){cancelAnimationFrame(t.current),(A=f.current)==null||A.source.disconnect(),(k=f.current)==null||k.silentGain.disconnect(),f.current=null,(O=d.current)==null||O.source.disconnect(),(R=d.current)==null||R.silentGain.disconnect(),d.current=null,((M=v.current)==null?void 0:M.state)!=="closed"&&((V=v.current)==null||V.close().catch(()=>{})),v.current=null,S.current.fill(_s),y.current=.05,u.current=.05,p.current="remote",h.current.forEach(P=>{P&&(P.style.height="")});return}const C=new AudioContext;C.resume(),v.current=C,o&&o.getAudioTracks().length>0&&(f.current=af(C,o)),s&&s.getAudioTracks().length>0&&(d.current=af(C,s));const I=256,b=I/2,N=new Uint8Array(I),F=new Uint8Array(I),j=new Uint8Array(b),B=Math.floor(b/Ws),m=()=>{var U,ne;const P=!!f.current,X=!!d.current,ie=P?uf(f.current.analyser,N):0,H=X?uf(d.current.analyser,F):0,G=P?cf(ie,y):0,Y=X?cf(H,u):0,W=Math.max(G,Y);P&&X?G>Y+lf?p.current="remote":Y>G+lf&&(p.current="local"):P?p.current="remote":X&&(p.current="local");const L=p.current==="remote"?(U=f.current)==null?void 0:U.analyser:(ne=d.current)==null?void 0:ne.analyser,z=[];if(L){L.getByteFrequencyData(j);for(let ue=0;ueW_;for(let ue=0;ue{var P,X,ie,H;cancelAnimationFrame(t.current),(P=f.current)==null||P.source.disconnect(),(X=f.current)==null||X.silentGain.disconnect(),f.current=null,(ie=d.current)==null||ie.source.disconnect(),(H=d.current)==null||H.silentGain.disconnect(),d.current=null,C.close().catch(()=>{}),v.current=null}},[o,s,g]);const E=g&&(!!o||!!s);return K.jsx("div",{className:`voice-soundwave${g&&!E?" voice-soundwave--active":""}${E?" voice-soundwave--js":""}`,"aria-hidden":!0,children:Array.from({length:Ws},(C,I)=>K.jsx("span",{ref:b=>{h.current[I]=b},className:"voice-soundwave__bar",style:E?void 0:{animationDelay:`${I*.12}s`}},I))})}function df({visible:g,onSubmit:o,onComplete:s,triggerLabel:h="Rate this conversation"}){const[v,t]=ce.useState(!1),[S,y]=ce.useState(null),[u,p]=ce.useState(""),[f,d]=ce.useState(!1),E=ce.useCallback(()=>{t(!1),d(!1),y(null),p("")},[]),C=ce.useCallback(()=>{S!==null&&(o(S,u.trim()||void 0),d(!0),setTimeout(()=>{E(),s==null||s()},1500))},[S,u,o,s,E]);return g?v?K.jsx("div",{className:"chat-view__feedback",children:f?K.jsx("p",{className:"chat-view__feedback-thanks",children:"Thank you for your feedback"}):K.jsxs(K.Fragment,{children:[K.jsxs("div",{className:"chat-view__feedback-header",children:[K.jsx("span",{className:"chat-view__feedback-title",children:"Rate your experience"}),K.jsx("button",{type:"button",className:"chat-view__feedback-close",onClick:E,"aria-label":"Close feedback",children:K.jsxs("svg",{width:"14",height:"14",viewBox:"0 0 24 24",fill:"none",stroke:"currentColor",strokeWidth:"2.5",strokeLinecap:"round",strokeLinejoin:"round",children:[K.jsx("line",{x1:"18",y1:"6",x2:"6",y2:"18"}),K.jsx("line",{x1:"6",y1:"6",x2:"18",y2:"18"})]})})]}),K.jsxs("div",{className:"chat-view__feedback-thumbs",children:[K.jsx("button",{type:"button",className:`chat-view__feedback-thumb ${S===1?"chat-view__feedback-thumb--active":""}`,onClick:()=>y(1),"aria-label":"Thumbs up",children:K.jsx("svg",{width:"20",height:"20",viewBox:"0 0 24 24",fill:S===1?"currentColor":"none",stroke:"currentColor",strokeWidth:"2",strokeLinecap:"round",strokeLinejoin:"round",children:K.jsx("path",{d:"M14 9V5a3 3 0 0 0-3-3l-4 9v11h11.28a2 2 0 0 0 2-1.7l1.38-9a2 2 0 0 0-2-2.3H14zM7 22H4a2 2 0 0 1-2-2v-7a2 2 0 0 1 2-2h3"})})}),K.jsx("button",{type:"button",className:`chat-view__feedback-thumb ${S===-1?"chat-view__feedback-thumb--active":""}`,onClick:()=>y(-1),"aria-label":"Thumbs 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`,g=g.substring(I.length+1),f=!0),!f){let F=this.rules.other.nextBulletRegex(N),j=this.rules.other.hrRegex(N),B=this.rules.other.fencesBeginRegex(N),m=this.rules.other.headingBeginRegex(N),A=this.rules.other.htmlBeginRegex(N),k=this.rules.other.blockquoteBeginRegex(N);for(;g;){let O=g.split(` `,1)[0],R;if(I=O,this.options.pedantic?(I=I.replace(this.rules.other.listReplaceNesting," "),R=I):R=I.replace(this.rules.other.tabCharGlobal," "),B.test(I)||m.test(I)||A.test(I)||k.test(I)||F.test(I)||j.test(I))break;if(R.search(this.rules.other.nonSpaceChar)>=N||!I.trim())E+=` `+R.slice(N);else{if(b||C.replace(this.rules.other.tabCharGlobal," ").search(this.rules.other.nonSpaceChar)>=4||B.test(C)||m.test(C)||j.test(C))break;E+=` `+I}b=!I.trim(),d+=O+` `,g=g.substring(O.length+1),C=R.slice(N)}}S.loose||(u?S.loose=!0:this.rules.other.doubleBlankLine.test(d)&&(u=!0)),S.items.push({type:"list_item",raw:d,task:!!this.options.gfm&&this.rules.other.listIsTask.test(E),loose:!1,text:E,tokens:[]}),S.raw+=d}let p=S.items.at(-1);if(p)p.raw=p.raw.trimEnd(),p.text=p.text.trimEnd();else return;S.raw=S.raw.trimEnd();for(let f of S.items){if(this.lexer.state.top=!1,f.tokens=this.lexer.blockTokens(f.text,[]),f.task){if(f.text=f.text.replace(this.rules.other.listReplaceTask,""),((s=f.tokens[0])==null?void 0:s.type)==="text"||((h=f.tokens[0])==null?void 0:h.type)==="paragraph"){f.tokens[0].raw=f.tokens[0].raw.replace(this.rules.other.listReplaceTask,""),f.tokens[0].text=f.tokens[0].text.replace(this.rules.other.listReplaceTask,"");for(let E=this.lexer.inlineQueue.length-1;E>=0;E--)if(this.rules.other.listIsTask.test(this.lexer.inlineQueue[E].src)){this.lexer.inlineQueue[E].src=this.lexer.inlineQueue[E].src.replace(this.rules.other.listReplaceTask,"");break}}let d=this.rules.other.listTaskCheckbox.exec(f.raw);if(d){let E={type:"checkbox",raw:d[0]+" ",checked:d[0]!=="[ ]"};f.checked=E.checked,S.loose?f.tokens[0]&&["paragraph","text"].includes(f.tokens[0].type)&&"tokens"in f.tokens[0]&&f.tokens[0].tokens?(f.tokens[0].raw=E.raw+f.tokens[0].raw,f.tokens[0].text=E.raw+f.tokens[0].text,f.tokens[0].tokens.unshift(E)):f.tokens.unshift({type:"paragraph",raw:E.raw,text:E.raw,tokens:[E]}):f.tokens.unshift(E)}}if(!S.loose){let d=f.tokens.filter(C=>C.type==="space"),E=d.length>0&&d.some(C=>this.rules.other.anyLine.test(C.raw));S.loose=E}}if(S.loose)for(let f of S.items){f.loose=!0;for(let d of f.tokens)d.type==="text"&&(d.type="paragraph")}return S}}html(g){let o=this.rules.block.html.exec(g);if(o)return{type:"html",block:!0,raw:o[0],pre:o[1]==="pre"||o[1]==="script"||o[1]==="style",text:o[0]}}def(g){let o=this.rules.block.def.exec(g);if(o){let s=o[1].toLowerCase().replace(this.rules.other.multipleSpaceGlobal," "),h=o[2]?o[2].replace(this.rules.other.hrefBrackets,"$1").replace(this.rules.inline.anyPunctuation,"$1"):"",v=o[3]?o[3].substring(1,o[3].length-1).replace(this.rules.inline.anyPunctuation,"$1"):o[3];return{type:"def",tag:s,raw:o[0],href:h,title:v}}}table(g){var S;let o=this.rules.block.table.exec(g);if(!o||!this.rules.other.tableDelimiter.test(o[2]))return;let s=xf(o[1]),h=o[2].replace(this.rules.other.tableAlignChars,"").split("|"),v=(S=o[3])!=null&&S.trim()?o[3].replace(this.rules.other.tableRowBlankLine,"").split(` `):[],t={type:"table",raw:o[0],header:[],align:[],rows:[]};if(s.length===h.length){for(let y of h)this.rules.other.tableAlignRight.test(y)?t.align.push("right"):this.rules.other.tableAlignCenter.test(y)?t.align.push("center"):this.rules.other.tableAlignLeft.test(y)?t.align.push("left"):t.align.push(null);for(let y=0;y({text:u,tokens:this.lexer.inline(u),header:!1,align:t.align[p]})));return t}}lheading(g){let o=this.rules.block.lheading.exec(g);if(o){let s=o[1].trim();return{type:"heading",raw:o[0],depth:o[2].charAt(0)==="="?1:2,text:s,tokens:this.lexer.inline(s)}}}paragraph(g){let o=this.rules.block.paragraph.exec(g);if(o){let s=o[1].charAt(o[1].length-1)===` `?o[1].slice(0,-1):o[1];return{type:"paragraph",raw:o[0],text:s,tokens:this.lexer.inline(s)}}}text(g){let o=this.rules.block.text.exec(g);if(o)return{type:"text",raw:o[0],text:o[0],tokens:this.lexer.inline(o[0])}}escape(g){let o=this.rules.inline.escape.exec(g);if(o)return{type:"escape",raw:o[0],text:o[1]}}tag(g){let o=this.rules.inline.tag.exec(g);if(o)return!this.lexer.state.inLink&&this.rules.other.startATag.test(o[0])?this.lexer.state.inLink=!0:this.lexer.state.inLink&&this.rules.other.endATag.test(o[0])&&(this.lexer.state.inLink=!1),!this.lexer.state.inRawBlock&&this.rules.other.startPreScriptTag.test(o[0])?this.lexer.state.inRawBlock=!0:this.lexer.state.inRawBlock&&this.rules.other.endPreScriptTag.test(o[0])&&(this.lexer.state.inRawBlock=!1),{type:"html",raw:o[0],inLink:this.lexer.state.inLink,inRawBlock:this.lexer.state.inRawBlock,block:!1,text:o[0]}}link(g){let o=this.rules.inline.link.exec(g);if(o){let s=o[2].trim();if(!this.options.pedantic&&this.rules.other.startAngleBracket.test(s)){if(!this.rules.other.endAngleBracket.test(s))return;let t=Pi(s.slice(0,-1),"\\");if((s.length-t.length)%2===0)return}else{let t=Lv(o[2],"()");if(t===-2)return;if(t>-1){let S=(o[0].indexOf("!")===0?5:4)+o[1].length+t;o[2]=o[2].substring(0,t),o[0]=o[0].substring(0,S).trim(),o[3]=""}}let h=o[2],v="";if(this.options.pedantic){let t=this.rules.other.pedanticHrefTitle.exec(h);t&&(h=t[1],v=t[3])}else v=o[3]?o[3].slice(1,-1):"";return h=h.trim(),this.rules.other.startAngleBracket.test(h)&&(this.options.pedantic&&!this.rules.other.endAngleBracket.test(s)?h=h.slice(1):h=h.slice(1,-1)),bf(o,{href:h&&h.replace(this.rules.inline.anyPunctuation,"$1"),title:v&&v.replace(this.rules.inline.anyPunctuation,"$1")},o[0],this.lexer,this.rules)}}reflink(g,o){let s;if((s=this.rules.inline.reflink.exec(g))||(s=this.rules.inline.nolink.exec(g))){let h=(s[2]||s[1]).replace(this.rules.other.multipleSpaceGlobal," "),v=o[h.toLowerCase()];if(!v){let t=s[0].charAt(0);return{type:"text",raw:t,text:t}}return bf(s,v,s[0],this.lexer,this.rules)}}emStrong(g,o,s=""){let h=this.rules.inline.emStrongLDelim.exec(g);if(!(!h||!h[1]&&!h[2]&&!h[3]&&!h[4]||h[4]&&s.match(this.rules.other.unicodeAlphaNumeric))&&(!(h[1]||h[3])||!s||this.rules.inline.punctuation.exec(s))){let v=[...h[0]].length-1,t,S,y=v,u=0,p=h[0][0]==="*"?this.rules.inline.emStrongRDelimAst:this.rules.inline.emStrongRDelimUnd;for(p.lastIndex=0,o=o.slice(-1*g.length+v);(h=p.exec(o))!=null;){if(t=h[1]||h[2]||h[3]||h[4]||h[5]||h[6],!t)continue;if(S=[...t].length,h[3]||h[4]){y+=S;continue}else if((h[5]||h[6])&&v%3&&!((v+S)%3)){u+=S;continue}if(y-=S,y>0)continue;S=Math.min(S,S+y+u);let f=[...h[0]][0].length,d=g.slice(0,v+h.index+f+S);if(Math.min(v,S)%2){let C=d.slice(1,-1);return{type:"em",raw:d,text:C,tokens:this.lexer.inlineTokens(C)}}let E=d.slice(2,-2);return{type:"strong",raw:d,text:E,tokens:this.lexer.inlineTokens(E)}}}}codespan(g){let o=this.rules.inline.code.exec(g);if(o){let s=o[2].replace(this.rules.other.newLineCharGlobal," "),h=this.rules.other.nonSpaceChar.test(s),v=this.rules.other.startingSpaceChar.test(s)&&this.rules.other.endingSpaceChar.test(s);return h&&v&&(s=s.substring(1,s.length-1)),{type:"codespan",raw:o[0],text:s}}}br(g){let o=this.rules.inline.br.exec(g);if(o)return{type:"br",raw:o[0]}}del(g,o,s=""){let h=this.rules.inline.delLDelim.exec(g);if(h&&(!h[1]||!s||this.rules.inline.punctuation.exec(s))){let v=[...h[0]].length-1,t,S,y=v,u=this.rules.inline.delRDelim;for(u.lastIndex=0,o=o.slice(-1*g.length+v);(h=u.exec(o))!=null;){if(t=h[1]||h[2]||h[3]||h[4]||h[5]||h[6],!t||(S=[...t].length,S!==v))continue;if(h[3]||h[4]){y+=S;continue}if(y-=S,y>0)continue;S=Math.min(S,S+y);let p=[...h[0]][0].length,f=g.slice(0,v+h.index+p+S),d=f.slice(v,-v);return{type:"del",raw:f,text:d,tokens:this.lexer.inlineTokens(d)}}}}autolink(g){let o=this.rules.inline.autolink.exec(g);if(o){let s,h;return o[2]==="@"?(s=o[1],h="mailto:"+s):(s=o[1],h=s),{type:"link",raw:o[0],text:s,href:h,tokens:[{type:"text",raw:s,text:s}]}}}url(g){var s;let o;if(o=this.rules.inline.url.exec(g)){let h,v;if(o[2]==="@")h=o[0],v="mailto:"+h;else{let t;do t=o[0],o[0]=((s=this.rules.inline._backpedal.exec(o[0]))==null?void 0:s[0])??"";while(t!==o[0]);h=o[0],o[1]==="www."?v="http://"+o[0]:v=o[0]}return{type:"link",raw:o[0],text:h,href:v,tokens:[{type:"text",raw:h,text:h}]}}}inlineText(g){let o=this.rules.inline.text.exec(g);if(o){let s=this.lexer.state.inRawBlock;return{type:"text",raw:o[0],text:o[0],escaped:s}}}},Un=class Cd{constructor(o){Je(this,"tokens");Je(this,"options");Je(this,"state");Je(this,"inlineQueue");Je(this,"tokenizer");this.tokens=[],this.tokens.links=Object.create(null),this.options=o||vs,this.options.tokenizer=this.options.tokenizer||new $o,this.tokenizer=this.options.tokenizer,this.tokenizer.options=this.options,this.tokenizer.lexer=this,this.inlineQueue=[],this.state={inLink:!1,inRawBlock:!1,top:!0};let s={other:Ht,block:zo.normal,inline:Vi.normal};this.options.pedantic?(s.block=zo.pedantic,s.inline=Vi.pedantic):this.options.gfm&&(s.block=zo.gfm,this.options.breaks?s.inline=Vi.breaks:s.inline=Vi.gfm),this.tokenizer.rules=s}static get rules(){return{block:zo,inline:Vi}}static lex(o,s){return new Cd(s).lex(o)}static lexInline(o,s){return new Cd(s).inlineTokens(o)}lex(o){o=o.replace(Ht.carriageReturn,` `),this.blockTokens(o,this.tokens);for(let s=0;s(y=p.call({lexer:this},o,s))?(o=o.substring(y.raw.length),s.push(y),!0):!1))continue;if(y=this.tokenizer.space(o)){o=o.substring(y.raw.length);let p=s.at(-1);y.raw.length===1&&p!==void 0?p.raw+=` `:s.push(y);continue}if(y=this.tokenizer.code(o)){o=o.substring(y.raw.length);let p=s.at(-1);(p==null?void 0:p.type)==="paragraph"||(p==null?void 0:p.type)==="text"?(p.raw+=(p.raw.endsWith(` `)?"":` `)+y.raw,p.text+=` `+y.text,this.inlineQueue.at(-1).src=p.text):s.push(y);continue}if(y=this.tokenizer.fences(o)){o=o.substring(y.raw.length),s.push(y);continue}if(y=this.tokenizer.heading(o)){o=o.substring(y.raw.length),s.push(y);continue}if(y=this.tokenizer.hr(o)){o=o.substring(y.raw.length),s.push(y);continue}if(y=this.tokenizer.blockquote(o)){o=o.substring(y.raw.length),s.push(y);continue}if(y=this.tokenizer.list(o)){o=o.substring(y.raw.length),s.push(y);continue}if(y=this.tokenizer.html(o)){o=o.substring(y.raw.length),s.push(y);continue}if(y=this.tokenizer.def(o)){o=o.substring(y.raw.length);let p=s.at(-1);(p==null?void 0:p.type)==="paragraph"||(p==null?void 0:p.type)==="text"?(p.raw+=(p.raw.endsWith(` `)?"":` `)+y.raw,p.text+=` `+y.raw,this.inlineQueue.at(-1).src=p.text):this.tokens.links[y.tag]||(this.tokens.links[y.tag]={href:y.href,title:y.title},s.push(y));continue}if(y=this.tokenizer.table(o)){o=o.substring(y.raw.length),s.push(y);continue}if(y=this.tokenizer.lheading(o)){o=o.substring(y.raw.length),s.push(y);continue}let u=o;if((S=this.options.extensions)!=null&&S.startBlock){let p=1/0,f=o.slice(1),d;this.options.extensions.startBlock.forEach(E=>{d=E.call({lexer:this},f),typeof d=="number"&&d>=0&&(p=Math.min(p,d))}),p<1/0&&p>=0&&(u=o.substring(0,p+1))}if(this.state.top&&(y=this.tokenizer.paragraph(u))){let p=s.at(-1);h&&(p==null?void 0:p.type)==="paragraph"?(p.raw+=(p.raw.endsWith(` `)?"":` `)+y.raw,p.text+=` `+y.text,this.inlineQueue.pop(),this.inlineQueue.at(-1).src=p.text):s.push(y),h=u.length!==o.length,o=o.substring(y.raw.length);continue}if(y=this.tokenizer.text(o)){o=o.substring(y.raw.length);let p=s.at(-1);(p==null?void 0:p.type)==="text"?(p.raw+=(p.raw.endsWith(` `)?"":` `)+y.raw,p.text+=` `+y.text,this.inlineQueue.pop(),this.inlineQueue.at(-1).src=p.text):s.push(y);continue}if(o){let p="Infinite loop on byte: "+o.charCodeAt(0);if(this.options.silent){console.error(p);break}else throw new Error(p)}}return this.state.top=!0,s}inline(o,s=[]){return this.inlineQueue.push({src:o,tokens:s}),s}inlineTokens(o,s=[]){var u,p,f,d,E;this.tokenizer.lexer=this;let h=o,v=null;if(this.tokens.links){let C=Object.keys(this.tokens.links);if(C.length>0)for(;(v=this.tokenizer.rules.inline.reflinkSearch.exec(h))!=null;)C.includes(v[0].slice(v[0].lastIndexOf("[")+1,-1))&&(h=h.slice(0,v.index)+"["+"a".repeat(v[0].length-2)+"]"+h.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex))}for(;(v=this.tokenizer.rules.inline.anyPunctuation.exec(h))!=null;)h=h.slice(0,v.index)+"++"+h.slice(this.tokenizer.rules.inline.anyPunctuation.lastIndex);let t;for(;(v=this.tokenizer.rules.inline.blockSkip.exec(h))!=null;)t=v[2]?v[2].length:0,h=h.slice(0,v.index+t)+"["+"a".repeat(v[0].length-t-2)+"]"+h.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);h=((p=(u=this.options.hooks)==null?void 0:u.emStrongMask)==null?void 0:p.call({lexer:this},h))??h;let S=!1,y="";for(;o;){S||(y=""),S=!1;let C;if((d=(f=this.options.extensions)==null?void 0:f.inline)!=null&&d.some(b=>(C=b.call({lexer:this},o,s))?(o=o.substring(C.raw.length),s.push(C),!0):!1))continue;if(C=this.tokenizer.escape(o)){o=o.substring(C.raw.length),s.push(C);continue}if(C=this.tokenizer.tag(o)){o=o.substring(C.raw.length),s.push(C);continue}if(C=this.tokenizer.link(o)){o=o.substring(C.raw.length),s.push(C);continue}if(C=this.tokenizer.reflink(o,this.tokens.links)){o=o.substring(C.raw.length);let b=s.at(-1);C.type==="text"&&(b==null?void 0:b.type)==="text"?(b.raw+=C.raw,b.text+=C.text):s.push(C);continue}if(C=this.tokenizer.emStrong(o,h,y)){o=o.substring(C.raw.length),s.push(C);continue}if(C=this.tokenizer.codespan(o)){o=o.substring(C.raw.length),s.push(C);continue}if(C=this.tokenizer.br(o)){o=o.substring(C.raw.length),s.push(C);continue}if(C=this.tokenizer.del(o,h,y)){o=o.substring(C.raw.length),s.push(C);continue}if(C=this.tokenizer.autolink(o)){o=o.substring(C.raw.length),s.push(C);continue}if(!this.state.inLink&&(C=this.tokenizer.url(o))){o=o.substring(C.raw.length),s.push(C);continue}let I=o;if((E=this.options.extensions)!=null&&E.startInline){let b=1/0,N=o.slice(1),F;this.options.extensions.startInline.forEach(j=>{F=j.call({lexer:this},N),typeof F=="number"&&F>=0&&(b=Math.min(b,F))}),b<1/0&&b>=0&&(I=o.substring(0,b+1))}if(C=this.tokenizer.inlineText(I)){o=o.substring(C.raw.length),C.raw.slice(-1)!=="_"&&(y=C.raw.slice(-1)),S=!0;let b=s.at(-1);(b==null?void 0:b.type)==="text"?(b.raw+=C.raw,b.text+=C.text):s.push(C);continue}if(o){let b="Infinite loop on byte: "+o.charCodeAt(0);if(this.options.silent){console.error(b);break}else throw new Error(b)}}return s}},Wo=class{constructor(g){Je(this,"options");Je(this,"parser");this.options=g||vs}space(g){return""}code({text:g,lang:o,escaped:s}){var t;let h=(t=(o||"").match(Ht.notSpaceStart))==null?void 0:t[0],v=g.replace(Ht.endingNewline,"")+` `;return h?'
'+(s?v:sr(v,!0))+`
`:"
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`}blockquote({tokens:g}){return`
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`}html({text:g}){return g}def(g){return""}heading({tokens:g,depth:o}){return`${this.parser.parseInline(g)} `}hr(g){return`
`}list(g){let o=g.ordered,s=g.start,h="";for(let S=0;S `+h+" `}listitem(g){return`
${this.parser.parse(g.tokens)}
`}checkbox({checked:g}){return" '}paragraph({tokens:g}){return`
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f=this.uri(),d=this.protocols,E={};this.isReactNative||(E.agent=this.agent,E.perMessageDeflate=this.perMessageDeflate,E.pfx=this.pfx,E.key=this.key,E.passphrase=this.passphrase,E.cert=this.cert,E.ca=this.ca,E.ciphers=this.ciphers,E.rejectUnauthorized=this.rejectUnauthorized),this.extraHeaders&&(E.headers=this.extraHeaders),this.localAddress&&(E.localAddress=this.localAddress);try{this.ws=this.usingBrowserWebSocket&&!this.isReactNative?d?new u(f,d):new u(f):new u(f,d,E)}catch(C){return this.emit("error",C)}this.ws.binaryType===void 0&&(this.supportsBinary=!1),this.ws.supports&&this.ws.supports.binary?(this.supportsBinary=!0,this.ws.binaryType="nodebuffer"):this.ws.binaryType="arraybuffer",this.addEventListeners()}},p.prototype.addEventListeners=function(){var f=this;this.ws.onopen=function(){f.onOpen()},this.ws.onclose=function(){f.onClose()},this.ws.onmessage=function(d){f.onData(d.data)},this.ws.onerror=function(d){f.onError("websocket error",d)}},p.prototype.write=function(f){var d=this;this.writable=!1;for(var E=f.length,C=0,I=E;C<I;C++)(function(N){o.encodePacket(N,d.supportsBinary,function(F){if(!d.usingBrowserWebSocket){var j={};if(N.options&&(j.compress=N.options.compress),d.perMessageDeflate){var B=typeof F=="string"?Buffer.byteLength(F):F.length;B<d.perMessageDeflate.threshold&&(j.compress=!1)}}try{d.usingBrowserWebSocket?d.ws.send(F):d.ws.send(F,j)}catch{t("websocket closed before onclose event")}--E||b()})})(f[C]);function b(){d.emit("flush"),setTimeout(function(){d.writable=!0,d.emit("drain")},0)}},p.prototype.onClose=function(){g.prototype.onClose.call(this)},p.prototype.doClose=function(){typeof this.ws<"u"&&(this.ws.onerror=function(){},this.ws.close())},p.prototype.uri=function(){var f=this.query||{},d=this.secure?"wss":"ws",E="";this.port&&(d==="wss"&&Number(this.port)!==443||d==="ws"&&Number(this.port)!==80)&&(E=":"+this.port),this.timestampRequests&&(f[this.timestampParam]=v()),this.supportsBinary||(f.b64=1),f=s.encode(f),f.length&&(f="?"+f);var C=this.hostname.indexOf(":")!==-1;return d+"://"+(C?"["+this.hostname+"]":this.hostname)+E+this.path+f},p.prototype.check=function(){return!!u&&!("__initialize"in u&&this.name===p.prototype.name)},Hu}var bp;function Ip(){if(bp)return il;bp=1;var g=ku(),o=ky(),s=xy(),h=Iy();il.polling=v,il.websocket=h;function v(t){var S,y=!1,u=!1,p=t.jsonp!==!1;if(typeof location<"u"){var f=location.protocol==="https:",d=location.port;d||(d=f?443:80),y=t.hostname!==location.hostname||d!==t.port,u=t.secure!==f}if(t.xdomain=y,t.xscheme=u,S=new g(t),"open"in S&&!t.forceJSONP)return new o(t);if(!p)throw new Error("JSONP disabled");return new s(t)}return il}var ju,Np;function qp(){if(Np)return ju;Np=1;var g=[].indexOf;return ju=function(o,s){if(g)return o.indexOf(s);for(var h=0;h<o.length;++h)if(o[h]===s)return h;return-1},ju}var zu,Op;function Ny(){if(Op)return zu;Op=1;var g=Ip(),o=Ks(),s=pl()("engine.io-client:socket"),h=qp(),v=Qs(),t=zf(),S=cl();zu=y;function y(p,f){if(!(this instanceof y))return new y(p,f);f=f||{},p&&typeof p=="object"&&(f=p,p=null),p?(p=t(p),f.hostname=p.host,f.secure=p.protocol==="https"||p.protocol==="wss",f.port=p.port,p.query&&(f.query=p.query)):f.host&&(f.hostname=t(f.host).host),this.secure=f.secure!=null?f.secure:typeof location<"u"&&location.protocol==="https:",f.hostname&&!f.port&&(f.port=this.secure?"443":"80"),this.agent=f.agent||!1,this.hostname=f.hostname||(typeof location<"u"?location.hostname:"localhost"),this.port=f.port||(typeof location<"u"&&location.port?location.port:this.secure?443:80),this.query=f.query||{},typeof this.query=="string"&&(this.query=S.decode(this.query)),this.upgrade=f.upgrade!==!1,this.path=(f.path||"/engine.io").replace(/\/$/,"")+"/",this.forceJSONP=!!f.forceJSONP,this.jsonp=f.jsonp!==!1,this.forceBase64=!!f.forceBase64,this.enablesXDR=!!f.enablesXDR,this.withCredentials=f.withCredentials!==!1,this.timestampParam=f.timestampParam||"t",this.timestampRequests=f.timestampRequests,this.transports=f.transports||["polling","websocket"],this.transportOptions=f.transportOptions||{},this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.policyPort=f.policyPort||843,this.rememberUpgrade=f.rememberUpgrade||!1,this.binaryType=null,this.onlyBinaryUpgrades=f.onlyBinaryUpgrades,this.perMessageDeflate=f.perMessageDeflate!==!1?f.perMessageDeflate||{}:!1,this.perMessageDeflate===!0&&(this.perMessageDeflate={}),this.perMessageDeflate&&this.perMessageDeflate.threshold==null&&(this.perMessageDeflate.threshold=1024),this.pfx=f.pfx||void 0,this.key=f.key||void 0,this.passphrase=f.passphrase||void 0,this.cert=f.cert||void 0,this.ca=f.ca||void 0,this.ciphers=f.ciphers||void 0,this.rejectUnauthorized=f.rejectUnauthorized===void 0?!0:f.rejectUnauthorized,this.forceNode=!!f.forceNode,this.isReactNative=typeof navigator<"u"&&typeof navigator.product=="string"&&navigator.product.toLowerCase()==="reactnative",(typeof self>"u"||this.isReactNative)&&(f.extraHeaders&&Object.keys(f.extraHeaders).length>0&&(this.extraHeaders=f.extraHeaders),f.localAddress&&(this.localAddress=f.localAddress)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingIntervalTimer=null,this.pingTimeoutTimer=null,this.open()}y.priorWebsocketSuccess=!1,o(y.prototype),y.protocol=v.protocol,y.Socket=y,y.Transport=Vu(),y.transports=Ip(),y.parser=Qs(),y.prototype.createTransport=function(p){s('creating transport "%s"',p);var f=u(this.query);f.EIO=v.protocol,f.transport=p;var d=this.transportOptions[p]||{};this.id&&(f.sid=this.id);var E=new g[p]({query:f,socket:this,agent:d.agent||this.agent,hostname:d.hostname||this.hostname,port:d.port||this.port,secure:d.secure||this.secure,path:d.path||this.path,forceJSONP:d.forceJSONP||this.forceJSONP,jsonp:d.jsonp||this.jsonp,forceBase64:d.forceBase64||this.forceBase64,enablesXDR:d.enablesXDR||this.enablesXDR,withCredentials:d.withCredentials||this.withCredentials,timestampRequests:d.timestampRequests||this.timestampRequests,timestampParam:d.timestampParam||this.timestampParam,policyPort:d.policyPort||this.policyPort,pfx:d.pfx||this.pfx,key:d.key||this.key,passphrase:d.passphrase||this.passphrase,cert:d.cert||this.cert,ca:d.ca||this.ca,ciphers:d.ciphers||this.ciphers,rejectUnauthorized:d.rejectUnauthorized||this.rejectUnauthorized,perMessageDeflate:d.perMessageDeflate||this.perMessageDeflate,extraHeaders:d.extraHeaders||this.extraHeaders,forceNode:d.forceNode||this.forceNode,localAddress:d.localAddress||this.localAddress,requestTimeout:d.requestTimeout||this.requestTimeout,protocols:d.protocols||void 0,isReactNative:this.isReactNative});return E};function u(p){var f={};for(var d in p)p.hasOwnProperty(d)&&(f[d]=p[d]);return f}return y.prototype.open=function(){var p;if(this.rememberUpgrade&&y.priorWebsocketSuccess&&this.transports.indexOf("websocket")!==-1)p="websocket";else if(this.transports.length===0){var f=this;setTimeout(function(){f.emit("error","No transports available")},0);return}else p=this.transports[0];this.readyState="opening";try{p=this.createTransport(p)}catch{this.transports.shift(),this.open();return}p.open(),this.setTransport(p)},y.prototype.setTransport=function(p){s("setting transport %s",p.name);var f=this;this.transport&&(s("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=p,p.on("drain",function(){f.onDrain()}).on("packet",function(d){f.onPacket(d)}).on("error",function(d){f.onError(d)}).on("close",function(){f.onClose("transport close")})},y.prototype.probe=function(p){s('probing transport "%s"',p);var f=this.createTransport(p,{probe:1}),d=!1,E=this;y.priorWebsocketSuccess=!1;function C(){if(E.onlyBinaryUpgrades){var m=!this.supportsBinary&&E.transport.supportsBinary;d=d||m}d||(s('probe transport "%s" opened',p),f.send([{type:"ping",data:"probe"}]),f.once("packet",function(A){if(!d)if(A.type==="pong"&&A.data==="probe"){if(s('probe transport "%s" pong',p),E.upgrading=!0,E.emit("upgrading",f),!f)return;y.priorWebsocketSuccess=f.name==="websocket",s('pausing current transport "%s"',E.transport.name),E.transport.pause(function(){d||E.readyState!=="closed"&&(s("changing transport and sending upgrade packet"),B(),E.setTransport(f),f.send([{type:"upgrade"}]),E.emit("upgrade",f),f=null,E.upgrading=!1,E.flush())})}else{s('probe transport "%s" failed',p);var k=new Error("probe error");k.transport=f.name,E.emit("upgradeError",k)}}))}function I(){d||(d=!0,B(),f.close(),f=null)}function b(m){var A=new Error("probe error: "+m);A.transport=f.name,I(),s('probe transport "%s" failed because of error: %s',p,m),E.emit("upgradeError",A)}function N(){b("transport closed")}function F(){b("socket closed")}function j(m){f&&m.name!==f.name&&(s('"%s" works - aborting "%s"',m.name,f.name),I())}function B(){f.removeListener("open",C),f.removeListener("error",b),f.removeListener("close",N),E.removeListener("close",F),E.removeListener("upgrading",j)}f.once("open",C),f.once("error",b),f.once("close",N),this.once("close",F),this.once("upgrading",j),f.open()},y.prototype.onOpen=function(){if(s("socket open"),this.readyState="open",y.priorWebsocketSuccess=this.transport.name==="websocket",this.emit("open"),this.flush(),this.readyState==="open"&&this.upgrade&&this.transport.pause){s("starting upgrade probes");for(var p=0,f=this.upgrades.length;p<f;p++)this.probe(this.upgrades[p])}},y.prototype.onPacket=function(p){if(this.readyState==="opening"||this.readyState==="open"||this.readyState==="closing")switch(s('socket receive: type "%s", data "%s"',p.type,p.data),this.emit("packet",p),this.emit("heartbeat"),p.type){case"open":this.onHandshake(JSON.parse(p.data));break;case"pong":this.setPing(),this.emit("pong");break;case"error":var f=new Error("server error");f.code=p.data,this.onError(f);break;case"message":this.emit("data",p.data),this.emit("message",p.data);break}else s('packet received with socket readyState "%s"',this.readyState)},y.prototype.onHandshake=function(p){this.emit("handshake",p),this.id=p.sid,this.transport.query.sid=p.sid,this.upgrades=this.filterUpgrades(p.upgrades),this.pingInterval=p.pingInterval,this.pingTimeout=p.pingTimeout,this.onOpen(),this.readyState!=="closed"&&(this.setPing(),this.removeListener("heartbeat",this.onHeartbeat),this.on("heartbeat",this.onHeartbeat))},y.prototype.onHeartbeat=function(p){clearTimeout(this.pingTimeoutTimer);var f=this;f.pingTimeoutTimer=setTimeout(function(){f.readyState!=="closed"&&f.onClose("ping timeout")},p||f.pingInterval+f.pingTimeout)},y.prototype.setPing=function(){var p=this;clearTimeout(p.pingIntervalTimer),p.pingIntervalTimer=setTimeout(function(){s("writing ping packet - expecting pong within %sms",p.pingTimeout),p.ping(),p.onHeartbeat(p.pingTimeout)},p.pingInterval)},y.prototype.ping=function(){var p=this;this.sendPacket("ping",function(){p.emit("ping")})},y.prototype.onDrain=function(){this.writeBuffer.splice(0,this.prevBufferLen),this.prevBufferLen=0,this.writeBuffer.length===0?this.emit("drain"):this.flush()},y.prototype.flush=function(){this.readyState!=="closed"&&this.transport.writable&&!this.upgrading&&this.writeBuffer.length&&(s("flushing %d packets in socket",this.writeBuffer.length),this.transport.send(this.writeBuffer),this.prevBufferLen=this.writeBuffer.length,this.emit("flush"))},y.prototype.write=y.prototype.send=function(p,f,d){return this.sendPacket("message",p,f,d),this},y.prototype.sendPacket=function(p,f,d,E){if(typeof f=="function"&&(E=f,f=void 0),typeof d=="function"&&(E=d,d=null),!(this.readyState==="closing"||this.readyState==="closed")){d=d||{},d.compress=d.compress!==!1;var C={type:p,data:f,options:d};this.emit("packetCreate",C),this.writeBuffer.push(C),E&&this.once("flush",E),this.flush()}},y.prototype.close=function(){if(this.readyState==="opening"||this.readyState==="open"){this.readyState="closing";var p=this;this.writeBuffer.length?this.once("drain",function(){this.upgrading?E():f()}):this.upgrading?E():f()}function f(){p.onClose("forced close"),s("socket closing - telling transport to close"),p.transport.close()}function d(){p.removeListener("upgrade",d),p.removeListener("upgradeError",d),f()}function E(){p.once("upgrade",d),p.once("upgradeError",d)}return this},y.prototype.onError=function(p){s("socket error %j",p),y.priorWebsocketSuccess=!1,this.emit("error",p),this.onClose("transport error",p)},y.prototype.onClose=function(p,f){if(this.readyState==="opening"||this.readyState==="open"||this.readyState==="closing"){s('socket close with reason: "%s"',p);var d=this;clearTimeout(this.pingIntervalTimer),clearTimeout(this.pingTimeoutTimer),this.transport.removeAllListeners("close"),this.transport.close(),this.transport.removeAllListeners(),this.readyState="closed",this.id=null,this.emit("close",p,f),d.writeBuffer=[],d.prevBufferLen=0}},y.prototype.filterUpgrades=function(p){for(var f=[],d=0,E=p.length;d<E;d++)~h(this.transports,p[d])&&f.push(p[d]);return f},zu}var Dp;function qy(){return Dp||(Dp=1,sl.exports=Ny(),sl.exports.parser=Qs()),sl.exports}var $u={exports:{}},Wu,Mp;function Oy(){if(Mp)return Wu;Mp=1,Wu=g;function g(o,s){var h=[];s=s||0;for(var v=s||0;v<o.length;v++)h[v-s]=o[v];return h}return Wu}var Gu,Vp;function Pp(){if(Vp)return Gu;Vp=1,Gu=g;function g(o,s,h){return o.on(s,h),{destroy:function(){o.removeListener(s,h)}}}return Gu}var Yu,Lp;function Fp(){if(Lp)return Yu;Lp=1;var g=[].slice;return Yu=function(o,s){if(typeof s=="string"&&(s=o[s]),typeof s!="function")throw new Error("bind() requires a function");var h=g.call(arguments,2);return function(){return s.apply(o,h.concat(g.call(arguments)))}},Yu}var Up;function Bp(){return Up||(Up=1,(function(g,o){var s=Su(),h=Ks(),v=Oy(),t=Pp(),S=Fp(),y=tl()("socket.io-client:socket"),u=cl(),p=up();g.exports=E;var f={connect:1,connect_error:1,connect_timeout:1,connecting:1,disconnect:1,error:1,reconnect:1,reconnect_attempt:1,reconnect_failed:1,reconnect_error:1,reconnecting:1,ping:1,pong:1},d=h.prototype.emit;function E(C,I,b){this.io=C,this.nsp=I,this.json=this,this.ids=0,this.acks={},this.receiveBuffer=[],this.sendBuffer=[],this.connected=!1,this.disconnected=!0,this.flags={},b&&b.query&&(this.query=b.query),this.io.autoConnect&&this.open()}h(E.prototype),E.prototype.subEvents=function(){if(!this.subs){var C=this.io;this.subs=[t(C,"open",S(this,"onopen")),t(C,"packet",S(this,"onpacket")),t(C,"close",S(this,"onclose"))]}},E.prototype.open=E.prototype.connect=function(){return this.connected?this:(this.subEvents(),this.io.reconnecting||this.io.open(),this.io.readyState==="open"&&this.onopen(),this.emit("connecting"),this)},E.prototype.send=function(){var C=v(arguments);return C.unshift("message"),this.emit.apply(this,C),this},E.prototype.emit=function(C){if(f.hasOwnProperty(C))return d.apply(this,arguments),this;var I=v(arguments),b={type:(this.flags.binary!==void 0?this.flags.binary:p(I))?s.BINARY_EVENT:s.EVENT,data:I};return b.options={},b.options.compress=!this.flags||this.flags.compress!==!1,typeof I[I.length-1]=="function"&&(y("emitting packet with ack id %d",this.ids),this.acks[this.ids]=I.pop(),b.id=this.ids++),this.connected?this.packet(b):this.sendBuffer.push(b),this.flags={},this},E.prototype.packet=function(C){C.nsp=this.nsp,this.io.packet(C)},E.prototype.onopen=function(){if(y("transport is open - connecting"),this.nsp!=="/")if(this.query){var C=typeof this.query=="object"?u.encode(this.query):this.query;y("sending connect packet with query %s",C),this.packet({type:s.CONNECT,query:C})}else this.packet({type:s.CONNECT})},E.prototype.onclose=function(C){y("close (%s)",C),this.connected=!1,this.disconnected=!0,delete this.id,this.emit("disconnect",C)},E.prototype.onpacket=function(C){var I=C.nsp===this.nsp,b=C.type===s.ERROR&&C.nsp==="/";if(!(!I&&!b))switch(C.type){case s.CONNECT:this.onconnect();break;case s.EVENT:this.onevent(C);break;case s.BINARY_EVENT:this.onevent(C);break;case s.ACK:this.onack(C);break;case s.BINARY_ACK:this.onack(C);break;case s.DISCONNECT:this.ondisconnect();break;case s.ERROR:this.emit("error",C.data);break}},E.prototype.onevent=function(C){var I=C.data||[];y("emitting event %j",I),C.id!=null&&(y("attaching ack callback to event"),I.push(this.ack(C.id))),this.connected?d.apply(this,I):this.receiveBuffer.push(I)},E.prototype.ack=function(C){var I=this,b=!1;return function(){if(!b){b=!0;var N=v(arguments);y("sending ack %j",N),I.packet({type:p(N)?s.BINARY_ACK:s.ACK,id:C,data:N})}}},E.prototype.onack=function(C){var I=this.acks[C.id];typeof I=="function"?(y("calling ack %s with %j",C.id,C.data),I.apply(this,C.data),delete this.acks[C.id]):y("bad ack %s",C.id)},E.prototype.onconnect=function(){this.connected=!0,this.disconnected=!1,this.emitBuffered(),this.emit("connect")},E.prototype.emitBuffered=function(){var C;for(C=0;C<this.receiveBuffer.length;C++)d.apply(this,this.receiveBuffer[C]);for(this.receiveBuffer=[],C=0;C<this.sendBuffer.length;C++)this.packet(this.sendBuffer[C]);this.sendBuffer=[]},E.prototype.ondisconnect=function(){y("server disconnect (%s)",this.nsp),this.destroy(),this.onclose("io server disconnect")},E.prototype.destroy=function(){if(this.subs){for(var C=0;C<this.subs.length;C++)this.subs[C].destroy();this.subs=null}this.io.destroy(this)},E.prototype.close=E.prototype.disconnect=function(){return this.connected&&(y("performing disconnect (%s)",this.nsp),this.packet({type:s.DISCONNECT})),this.destroy(),this.connected&&this.onclose("io client disconnect"),this},E.prototype.compress=function(C){return this.flags.compress=C,this},E.prototype.binary=function(C){return this.flags.binary=C,this}})($u)),$u.exports}var Ku,Hp;function Dy(){if(Hp)return Ku;Hp=1,Ku=g;function g(o){o=o||{},this.ms=o.min||100,this.max=o.max||1e4,this.factor=o.factor||2,this.jitter=o.jitter>0&&o.jitter<=1?o.jitter:0,this.attempts=0}return g.prototype.duration=function(){var o=this.ms*Math.pow(this.factor,this.attempts++);if(this.jitter){var s=Math.random(),h=Math.floor(s*this.jitter*o);o=(Math.floor(s*10)&1)==0?o-h:o+h}return Math.min(o,this.max)|0},g.prototype.reset=function(){this.attempts=0},g.prototype.setMin=function(o){this.ms=o},g.prototype.setMax=function(o){this.max=o},g.prototype.setJitter=function(o){this.jitter=o},Ku}var Qu,jp;function zp(){if(jp)return Qu;jp=1;var g=qy(),o=Bp(),s=Ks(),h=Su(),v=Pp(),t=Fp(),S=tl()("socket.io-client:manager"),y=qp(),u=Dy(),p=Object.prototype.hasOwnProperty;Qu=f;function f(d,E){if(!(this instanceof f))return new f(d,E);d&&typeof d=="object"&&(E=d,d=void 0),E=E||{},E.path=E.path||"/socket.io",this.nsps={},this.subs=[],this.opts=E,this.reconnection(E.reconnection!==!1),this.reconnectionAttempts(E.reconnectionAttempts||1/0),this.reconnectionDelay(E.reconnectionDelay||1e3),this.reconnectionDelayMax(E.reconnectionDelayMax||5e3),this.randomizationFactor(E.randomizationFactor||.5),this.backoff=new u({min:this.reconnectionDelay(),max:this.reconnectionDelayMax(),jitter:this.randomizationFactor()}),this.timeout(E.timeout==null?2e4:E.timeout),this.readyState="closed",this.uri=d,this.connecting=[],this.lastPing=null,this.encoding=!1,this.packetBuffer=[];var C=E.parser||h;this.encoder=new C.Encoder,this.decoder=new C.Decoder,this.autoConnect=E.autoConnect!==!1,this.autoConnect&&this.open()}return f.prototype.emitAll=function(){this.emit.apply(this,arguments);for(var d in this.nsps)p.call(this.nsps,d)&&this.nsps[d].emit.apply(this.nsps[d],arguments)},f.prototype.updateSocketIds=function(){for(var d in this.nsps)p.call(this.nsps,d)&&(this.nsps[d].id=this.generateId(d))},f.prototype.generateId=function(d){return(d==="/"?"":d+"#")+this.engine.id},s(f.prototype),f.prototype.reconnection=function(d){return arguments.length?(this._reconnection=!!d,this):this._reconnection},f.prototype.reconnectionAttempts=function(d){return arguments.length?(this._reconnectionAttempts=d,this):this._reconnectionAttempts},f.prototype.reconnectionDelay=function(d){return arguments.length?(this._reconnectionDelay=d,this.backoff&&this.backoff.setMin(d),this):this._reconnectionDelay},f.prototype.randomizationFactor=function(d){return arguments.length?(this._randomizationFactor=d,this.backoff&&this.backoff.setJitter(d),this):this._randomizationFactor},f.prototype.reconnectionDelayMax=function(d){return arguments.length?(this._reconnectionDelayMax=d,this.backoff&&this.backoff.setMax(d),this):this._reconnectionDelayMax},f.prototype.timeout=function(d){return arguments.length?(this._timeout=d,this):this._timeout},f.prototype.maybeReconnectOnOpen=function(){!this.reconnecting&&this._reconnection&&this.backoff.attempts===0&&this.reconnect()},f.prototype.open=f.prototype.connect=function(d,E){if(S("readyState %s",this.readyState),~this.readyState.indexOf("open"))return this;S("opening %s",this.uri),this.engine=g(this.uri,this.opts);var C=this.engine,I=this;this.readyState="opening",this.skipReconnect=!1;var b=v(C,"open",function(){I.onopen(),d&&d()}),N=v(C,"error",function(B){if(S("connect_error"),I.cleanup(),I.readyState="closed",I.emitAll("connect_error",B),d){var m=new Error("Connection error");m.data=B,d(m)}else I.maybeReconnectOnOpen()});if(this._timeout!==!1){var F=this._timeout;S("connect attempt will timeout after %d",F),F===0&&b.destroy();var j=setTimeout(function(){S("connect attempt timed out after %d",F),b.destroy(),C.close(),C.emit("error","timeout"),I.emitAll("connect_timeout",F)},F);this.subs.push({destroy:function(){clearTimeout(j)}})}return this.subs.push(b),this.subs.push(N),this},f.prototype.onopen=function(){S("open"),this.cleanup(),this.readyState="open",this.emit("open");var 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