/*! For license information please see HanoiCollab_v2.user.js.LICENSE.txt */
// ==UserScript==
// @name         HanoiCollab_v2
// @namespace    https://trungnt2910.github.io/
// @version      0.2.6
// @description  HanoiCollab client for Second Generation HanoiCollab server
// @author       trungnt2910
// @license      MIT
// @icon         https://www.google.com/s2/favicons?domain=edu.vn
// @downloadURL  https://raw.githubusercontent.com/trungnt2910/HanoiCollab_v2/master/Clients/HanoiCollab_v2.user.js
// @updateURL    https://raw.githubusercontent.com/trungnt2910/HanoiCollab_v2/master/Clients/HanoiCollab_v2.meta.js
// @connect      *
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// @grant        GM_setValue
// @match        https://forms.office.com/Pages/ResponsePage.aspx?*
// @match        https://shub.edu.vn/*
// @match        https://azota.vn/*
// @match        https://quilgo.com/*
// @match        https://docs.google.com/forms/*
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new i}}}.Create(),this.AlwaysBlockImage={},this.AlwaysSendImage={},this.LoopImage={},this.NoticePopupPromise=null,this.IsStealthMode=!1,this.LoginPopupPromise=null,this.ChatConnection=null,this.ExamConnection=null,this.OnIdentityChange=()=>{},this.Questions=[]}};function T(){S.IsStealthMode=!S.IsStealthMode,I(!0)}function D(e=null){var t;for(var r of(e=e||S.WindowId,window.parent&&window.parent.postMessage({Type:"HanoiCollabStealthMode",Value:S.IsStealthMode,OriginId:e},"*"),document.querySelectorAll("iframe")))null===(t=r.contentWindow)||void 0===t||t.postMessage({Type:"HanoiCollabStealthMode",Value:S.IsStealthMode,OriginId:e},"*")}async function I(e=!1){if(!e){var t=JSON.parse(await GM_getValue("HanoiCollabStealthConfig","{}"));t[S.Provider]&&(S.IsStealthMode=t[S.Provider]),S.StealthModeConfig=t}if(S.Document){var r,n;for(var o of(S.IsStealthMode?((n=a.createElement('\n    <style>\n        *[id^="hanoicollab-"], *[class^="hanoicollab-"] {\n            display:                  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style="position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:50%;padding:2em;color:white;background-color:rgba(0,127,255,0.75);border-radius:1ex;z-index:9999;">\n            ${e.outerHTML}\n            </div>\n        </div>\n        `));for(let e of null!==(i=null===(o=S.Document.getElementById("hanoicollab-notice-popup"))||void 0===o?void 0:o.getElementsByTagName("button"))&&void 0!==i?i:[])e.onclick=function(){var t;s&&T(),null===(t=h("#hanoicollab-notice-popup-container"))||void 0===t||t.remove(),S.NoticePopupPromise=null,r(e.value)}})),await S.NoticePopupPromise}i.prototype.SetupCommunityAnswersUI=function(){for(var e of S.Questions)e.HtmlElement.appendChild(e.CommunityAnswersHtml)},window.addEventListener("message",(function(e){var t=e.data;if("HanoiCollabStealthMode"===t.Type){if(t.OriginId==S.WindowId)return;console.log(window.location.href+": Received stealth mode message: "+t.Value+" from "+t.OriginId),S.IsStealthMode=t.Value,I(!0),D(t.OriginId)}}));let k;async function q(e=null,t=!1){return S.Document.getElementById("hanoicollab-login-popup-container")||(S.LoginPopupPromise=new Promise((async function(r,n){var o;if(!t&&k&&Date.now()-k<864e5)n("Login popup suppressed.");else{var i=await GM_getValue("HanoiCollabUsername","");e=e||"Please sign in to use HanoiCollab",h(S.Document.body).appendChild(a.createElement(`\n        <div id="hanoicollab-login-popup-container" class="hanoicollab-basic-container">\n            <p id="hanoicollab-login-popup-background" style="position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,0.9);z-index:9998;"></p>      \n            <div id="hanoicollab-login-popup" style="position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);width:50%;padding:2em;color:white;background-color:rgba(0,127,255,0.75);border-radius:1ex;z-index:9999;">\n                <p class="hanoicollab-basic-container">${e}</p>\n                \n                <div class="hanoicollab-section">\n                    <p class="hanoicollab-basic-container">Your current HanoiCollab server: <a class="hanoicollab-basic-container" href="${S.Server}" style="color:orange;">${S.Server}</a>.</p>\n                    <p class="hanoicollab-basic-container">Press Alt+S to change your server.</p>\n                </div>\n\n                <div class="hanoicollab-section">\n                    <input class="hanoicollab-basic-container" type="text" id="hanoicollab-username" style="color:black;" value="${i}">                           \n                    <input class="hanoicollab-basic-container" type="password" id="hanoicollab-password" style="color:black;" value="">\n                <div>\n\n                <p class="hanoicollab-basic-container" id="hanoicollab-login-status">Please enter your HanoiCollab username and password.</p>\n\n                <div class="hanoicollab-section">\n                    <button class="hanoicollab-button" id="hanoicollab-login-button">Login</button>\n                    <button class="hanoicollab-button" id="hanoicollab-register-button">Register</button>\n                    <button class="hanoicollab-button" id="hanoicollab-close-button">Later</button>\n                    <button class="hanoicollab-button" id="hanoicollab-close-suppress-button">Don't bother me today</button>\n                </div>\n            </div>\n        </div>                                                                    \n        `)),null===(o=h("#hanoicollab-login-button"))||void 0===o||o.addEventListener("click",(function(){var e=h("#hanoicollab-username").value,t=h("#hanoicollab-password").value;h("#hanoicollab-login-status").innerText="Logging in...",l(),GM_xmlhttpRequest({method:"POST",url:S.Server+"api/Accounts/login",data:JSON.stringify({Name:e,Password:t}),headers:{"Content-Type":"application/json"},onload:function(t){var n;if(200===t.status){var o=JSON.parse(t.responseText);o.Token?(GM_setValue("HanoiCollabUsername",e),GM_setValue("HanoiCollabIdentity",JSON.stringify(o)),null===(n=h("#hanoicollab-login-popup-container"))||void 0===n||n.remove(),S.Identity=o,S.ActiveUsername=e,S.OnIdentityChange&&S.OnIdentityChange(S.Identity),r(o)):(h("#hanoicollab-login-status").innerText="Error: Invalid response from server.",s())}else h("#hanoicollab-login-status").innerText="Error: "+t.statusText,s()},onerror:function(e){h("#hanoicollab-login-status").innerText="Error: "+e.statusText,s()}})})),h("#hanoicollab-register-button").addEventListener("click",(function(){var e=h("#hanoicollab-username").value,t=h("#hanoicollab-password").value;h("#hanoicollab-login-status").innerText="Registering...",l(),GM_xmlhttpRequest({method:"POST",url:S.Server+"api/Accounts/register",data:JSON.stringify({Name:e,Password:t}),headers:{"Content-Type":"application/json"},onload:function(e){var t=JSON.parse(e.responseText);h("#hanoicollab-login-status").innerText=`${t.Status}: ${t.Message}`,s()},onerror:function(e){h("#hanoicollab-login-status").innerText="Error: "+e.statusText}})})),h("#hanoicollab-close-button").addEventListener("click",(function(){h("#hanoicollab-login-popup-container").remove(),n("User cancelled")})),h("#hanoicollab-close-suppress-button").addEventListener("click",(function(){k=Date.now(),GM_setValue("HanoiCollabSuppressLoginPopupTimestamp",JSON.stringify(k)),h("#hanoicollab-login-popup-container").remove(),n("User cancelled")}))}function s(){var e,t;null===(e=h("#hanoicollab-username"))||void 0===e||e.removeAttribute("disabled"),null===(t=h("#hanoicollab-password"))||void 0===t||t.removeAttribute("disabled")}function l(){var e,t;null===(e=h("#hanoicollab-username"))||void 0===e||e.setAttribute("disabled",""),null===(t=h("#hanoicollab-password"))||void 0===t||t.setAttribute("disabled","")}}))),await S.LoginPopupPromise}async function P(){var e=S.Identity;return e||(e=await q()),Date.parse(e.Expiration)<=Date.now()&&await q("Session expired. 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/** Constructs a new instance of {@link @microsoft/signalr.HttpError}.
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     * @param {string} errorMessage A descriptive error message.
     * @param {number} statusCode The HTTP status code represented by this error.
     */
constructor(e,t){const r=new.target.prototype;super(`${e}: Status code '${t}'`),this.statusCode=t,this.__proto__=r}}class j extends Error{
/** Constructs a new instance of {@link @microsoft/signalr.TimeoutError}.
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     */
constructor(e="A timeout occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}class W extends Error{
/** Constructs a new instance of {@link AbortError}.
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     * @param {string} errorMessage A descriptive error message.
     */
constructor(e="An abort occurred."){const t=new.target.prototype;super(e),this.__proto__=t}}
/** @private */class $ extends Error{
/** Constructs a new instance of {@link @microsoft/signalr.UnsupportedTransportError}.
     *
     * @param {string} message A descriptive error message.
     * @param {HttpTransportType} transport The {@link @microsoft/signalr.HttpTransportType} this error occured on.
     */
constructor(e,t){const r=new.target.prototype;super(e),this.transport=t,this.errorType="UnsupportedTransportError",this.__proto__=r}}
/** @private */class V extends Error{
/** Constructs a new instance of {@link @microsoft/signalr.DisabledTransportError}.
     *
     * @param {string} message A descriptive error message.
     * @param {HttpTransportType} transport The {@link @microsoft/signalr.HttpTransportType} this error occured on.
     */
constructor(e,t){const r=new.target.prototype;super(e),this.transport=t,this.errorType="DisabledTransportError",this.__proto__=r}}
/** @private */class G extends Error{
/** Constructs a new instance of {@link @microsoft/signalr.FailedToStartTransportError}.
     *
     * @param {string} message A descriptive error message.
     * @param {HttpTransportType} transport The {@link @microsoft/signalr.HttpTransportType} this error occured on.
     */
constructor(e,t){const r=new.target.prototype;super(e),this.transport=t,this.errorType="FailedToStartTransportError",this.__proto__=r}}
/** @private */class Q extends Error{
/** Constructs a new instance of {@link @microsoft/signalr.FailedToNegotiateWithServerError}.
     *
     * @param {string} message A descriptive error message.
     */
constructor(e){const t=new.target.prototype;super(e),this.errorType="FailedToNegotiateWithServerError",this.__proto__=t}}
/** @private */class X extends Error{
/** Constructs a new instance of {@link @microsoft/signalr.AggregateErrors}.
     *
     * @param {string} message A descriptive error message.
     * @param {Error[]} innerErrors The collection of errors this error is aggregating.
     */
constructor(e,t){const r=new.target.prototype;super(e),this.innerErrors=t,this.__proto__=r}}class z{constructor(e,t,r){this.statusCode=e,this.statusText=t,this.content=r}}class J{get(e,t){return this.send({...t,method:"GET",url:e})}post(e,t){return this.send({...t,method:"POST",url:e})}delete(e,t){return this.send({...t,method:"DELETE",url:e})}
/** Gets all cookies that apply to the specified URL.
     *
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     * @returns {string} A string containing all the key-value cookie pairs for the specified URL.
     */
// @ts-ignore
getCookieString(e){return""}}var Y;!function(e){e[e.Trace=0]="Trace",e[e.Debug=1]="Debug",e[e.Information=2]="Information",e[e.Warning=3]="Warning",e[e.Error=4]="Error",e[e.Critical=5]="Critical",e[e.None=6]="None"}(Y||(Y={}));class K{constructor(){}
/** @inheritDoc */
log(e,t){}}
/** The singleton instance of the {@link @microsoft/signalr.NullLogger}. */K.instance=new K;
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class Z{static isRequired(e,t){if(null==e)throw new Error(`The '${t}' argument is required.`)}static isNotEmpty(e,t){if(!e||e.match(/^\s*$/))throw new Error(`The '${t}' argument should not be empty.`)}static isIn(e,t,r){if(!(e in t))throw new Error(`Unknown ${r} value: ${e}.`)}}
/** @private */class ee{static get isBrowser(){return"object"==typeof window&&"object"==typeof window.document}static get isWebWorker(){return"object"==typeof self&&"importScripts"in self}static get isReactNative(){return"object"==typeof window&&void 0===window.document}static get isNode(){return!this.isBrowser&&!this.isWebWorker&&!this.isReactNative}}
/** @private */function te(e,t){let r="";return re(e)?(r=`Binary data of length ${e.byteLength}`,t&&(r+=`. Content: '${
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function(e){const t=new Uint8Array(e);let r="";return t.forEach((e=>{r+=`0x${e<16?"0":""}${e.toString(16)} `})),r.substr(0,r.length-1)}
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/** @private */
class oe{constructor(e,t){this._subject=e,this._observer=t}dispose(){const e=this._subject.observers.indexOf(this._observer);e>-1&&this._subject.observers.splice(e,1),0===this._subject.observers.length&&this._subject.cancelCallback&&this._subject.cancelCallback().catch((e=>{}))}}
/** @private */class ie{constructor(e){this._minLevel=e,this.out=console}log(e,t){if(e>=this._minLevel){const r=`[${(new Date).toISOString()}] ${Y[e]}: ${t}`;switch(e){case Y.Critical:case Y.Error:this.out.error(r);break;case Y.Warning:this.out.warn(r);break;case Y.Information:this.out.info(r);break;default:this.out.log(r)}}}}
/** @private */function ae(){let e="X-SignalR-User-Agent";return ee.isNode&&(e="User-Agent"),[e,se("6.0.4",le(),ue(),ce())]}
/** @private */function se(e,t,r,n){let o="Microsoft SignalR/";const i=e.split(".");return o+=`${i[0]}.${i[1]}`,o+=` (${e}; `,o+=t&&""!==t?`${t}; `:"Unknown OS; ",o+=`${r}`,o+=n?`; ${n}`:"; Unknown Runtime Version",o+=")",o}function le(){if(!ee.isNode)return"";switch(process.platform){case"win32":return"Windows NT";case"darwin":return"macOS";case"linux":return"Linux";default:return process.platform}}function ce(){if(ee.isNode)return process.versions.node}function ue(){return ee.isNode?"NodeJS":"Browser"}
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/** @private */class de extends J{constructor(e){if(super(),this._logger=e,"undefined"==typeof fetch){
// @ts-ignore: TS doesn't know about these names
const e=require;this._jar=new(e("tough-cookie").CookieJar),this._fetchType=e("node-fetch"),this._fetchType=e("fetch-cookie")(this._fetchType,this._jar)}else this._fetchType=fetch.bind(function(){if("undefined"!=typeof globalThis)return globalThis;if("undefined"!=typeof self)return self;if("undefined"!=typeof window)return window;if(void 0!==r.g)return r.g;throw new Error("could not find global")}());if("undefined"==typeof AbortController){
// @ts-ignore: TS doesn't know about these names
const e=require;this._abortControllerType=e("abort-controller")}else this._abortControllerType=AbortController}
/** @inheritDoc */async send(e){if(e.abortSignal&&e.abortSignal.aborted)throw new W;if(!e.method)throw new Error("No method defined.");if(!e.url)throw new Error("No url defined.");const t=new this._abortControllerType;let r;e.abortSignal&&(e.abortSignal.onabort=()=>{t.abort(),r=new W});let n,o=null;if(e.timeout){const n=e.timeout;o=setTimeout((()=>{t.abort(),this._logger.log(Y.Warning,"Timeout from HTTP request."),r=new j}),n)}try{n=await this._fetchType(e.url,{body:e.content,cache:"no-cache",credentials:!0===e.withCredentials?"include":"same-origin",headers:{"Content-Type":"text/plain;charset=UTF-8","X-Requested-With":"XMLHttpRequest",...e.headers},method:e.method,mode:"cors",redirect:"follow",signal:t.signal})}catch(e){if(r)throw r;throw this._logger.log(Y.Warning,`Error from HTTP request. ${e}.`),e}finally{o&&clearTimeout(o),e.abortSignal&&(e.abortSignal.onabort=null)}if(!n.ok){const e=await pe(n,"text");throw new U(e||n.statusText,n.status)}const i=pe(n,e.responseType),a=await i;return new z(n.status,n.statusText,a)}getCookieString(e){let t="";return ee.isNode&&this._jar&&
// @ts-ignore: unused variable
this._jar.getCookies(e,((e,r)=>t=r.join("; "))),t}}function pe(e,t){let r;switch(t){case"arraybuffer":r=e.arrayBuffer();break;case"text":default:r=e.text();break;case"blob":case"document":case"json":throw new Error(`${t} is not supported.`)}return r}class me extends J{constructor(e){super(),this._logger=e}
/** @inheritDoc */send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new W):e.method?e.url?new Promise(((t,r)=>{const n=new XMLHttpRequest;n.open(e.method,e.url,!0),n.withCredentials=void 0===e.withCredentials||e.withCredentials,n.setRequestHeader("X-Requested-With","XMLHttpRequest"),n.setRequestHeader("Content-Type","text/plain;charset=UTF-8");const o=e.headers;o&&Object.keys(o).forEach((e=>{n.setRequestHeader(e,o[e])})),e.responseType&&(n.responseType=e.responseType),e.abortSignal&&(e.abortSignal.onabort=()=>{n.abort(),r(new W)}),e.timeout&&(n.timeout=e.timeout),n.onload=()=>{e.abortSignal&&(e.abortSignal.onabort=null),n.status>=200&&n.status<300?t(new z(n.status,n.statusText,n.response||n.responseText)):r(new U(n.response||n.responseText||n.statusText,n.status))},n.onerror=()=>{this._logger.log(Y.Warning,`Error from HTTP request. ${n.status}: ${n.statusText}.`),r(new U(n.statusText,n.status))},n.ontimeout=()=>{this._logger.log(Y.Warning,"Timeout from HTTP request."),r(new j)},n.send(e.content||"")})):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}}
/** Default implementation of {@link @microsoft/signalr.HttpClient}. */
class ge extends J{
/** Creates a new instance of the {@link @microsoft/signalr.DefaultHttpClient}, using the provided {@link @microsoft/signalr.ILogger} to log messages. */
constructor(e){if(super(),"undefined"!=typeof fetch||ee.isNode)this._httpClient=new de(e);else{if("undefined"==typeof XMLHttpRequest)throw new Error("No usable HttpClient found.");this._httpClient=new me(e)}}
/** @inheritDoc */send(e){return e.abortSignal&&e.abortSignal.aborted?Promise.reject(new W):e.method?e.url?this._httpClient.send(e):Promise.reject(new Error("No url defined.")):Promise.reject(new Error("No method defined."))}getCookieString(e){return this._httpClient.getCookieString(e)}}class fe{}var we,xe;fe.Authorization="Authorization",fe.Cookie="Cookie",function(e){e[e.None=0]="None",e[e.WebSockets=1]="WebSockets",e[e.ServerSentEvents=2]="ServerSentEvents",e[e.LongPolling=4]="LongPolling"}(we||(we={})),function(e){e[e.Text=1]="Text",e[e.Binary=2]="Binary"}(xe||(xe={}));
/** @private */
class ve{constructor(){this._isAborted=!1,this.onabort=null}abort(){this._isAborted||(this._isAborted=!0,this.onabort&&this.onabort())}get signal(){return this}get aborted(){return this._isAborted}}
/** @private */
class be{constructor(e,t,r,n){this._httpClient=e,this._accessTokenFactory=t,this._logger=r,this._pollAbort=new ve,this._options=n,this._running=!1,this.onreceive=null,this.onclose=null}get pollAborted(){return this._pollAbort.aborted}async connect(e,t){if(Z.isRequired(e,"url"),Z.isRequired(t,"transferFormat"),Z.isIn(t,xe,"transferFormat"),this._url=e,this._logger.log(Y.Trace,"(LongPolling transport) Connecting."),t===xe.Binary&&"undefined"!=typeof XMLHttpRequest&&"string"!=typeof(new XMLHttpRequest).responseType)throw new Error("Binary protocols over XmlHttpRequest not implementing advanced features are not supported.");const[r,n]=ae(),o={[r]:n,...this._options.headers},i={abortSignal:this._pollAbort.signal,headers:o,timeout:1e5,withCredentials:this._options.withCredentials};t===xe.Binary&&(i.responseType="arraybuffer");const a=await this._getAccessToken();this._updateHeaderToken(i,a);const s=`${e}&_=${Date.now()}`;this._logger.log(Y.Trace,`(LongPolling transport) polling: ${s}.`);const l=await this._httpClient.get(s,i);200!==l.statusCode?(this._logger.log(Y.Error,`(LongPolling transport) Unexpected response code: ${l.statusCode}.`),this._closeError=new U(l.statusText||"",l.statusCode),this._running=!1):this._running=!0,this._receiving=this._poll(this._url,i)}async _getAccessToken(){return this._accessTokenFactory?await this._accessTokenFactory():null}_updateHeaderToken(e,t){e.headers||(e.headers={}),t?e.headers[fe.Authorization]=`Bearer ${t}`:e.headers[fe.Authorization]&&delete e.headers[fe.Authorization]}async _poll(e,t){try{for(;this._running;){const r=await this._getAccessToken();this._updateHeaderToken(t,r);try{const r=`${e}&_=${Date.now()}`;this._logger.log(Y.Trace,`(LongPolling transport) polling: ${r}.`);const n=await this._httpClient.get(r,t);204===n.statusCode?(this._logger.log(Y.Information,"(LongPolling transport) Poll terminated by server."),this._running=!1):200!==n.statusCode?(this._logger.log(Y.Error,`(LongPolling transport) Unexpected response code: ${n.statusCode}.`),this._closeError=new U(n.statusText||"",n.statusCode),this._running=!1):n.content?(this._logger.log(Y.Trace,`(LongPolling transport) data received. ${te(n.content,this._options.logMessageContent)}.`),this.onreceive&&this.onreceive(n.content)):this._logger.log(Y.Trace,"(LongPolling transport) Poll timed out, reissuing.")}catch(e){this._running?e instanceof j?this._logger.log(Y.Trace,"(LongPolling transport) Poll timed out, reissuing."):(this._closeError=e,this._running=!1):this._logger.log(Y.Trace,`(LongPolling transport) Poll errored after shutdown: ${e.message}`)}}}finally{this._logger.log(Y.Trace,"(LongPolling transport) Polling complete."),this.pollAborted||this._raiseOnClose()}}async send(e){return this._running?ne(this._logger,"LongPolling",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}async stop(){this._logger.log(Y.Trace,"(LongPolling transport) Stopping polling."),this._running=!1,this._pollAbort.abort();try{await this._receiving,this._logger.log(Y.Trace,`(LongPolling transport) sending DELETE request to ${this._url}.`);const e={},[t,r]=ae();e[t]=r;const n={headers:{...e,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials},o=await this._getAccessToken();this._updateHeaderToken(n,o),await this._httpClient.delete(this._url,n),this._logger.log(Y.Trace,"(LongPolling transport) DELETE request sent.")}finally{this._logger.log(Y.Trace,"(LongPolling transport) Stop finished."),this._raiseOnClose()}}_raiseOnClose(){if(this.onclose){let e="(LongPolling transport) Firing onclose event.";this._closeError&&(e+=" Error: "+this._closeError),this._logger.log(Y.Trace,e),this.onclose(this._closeError)}}}
/** @private */
class ye{constructor(e,t,r,n){this._httpClient=e,this._accessTokenFactory=t,this._logger=r,this._options=n,this.onreceive=null,this.onclose=null}async connect(e,t){if(Z.isRequired(e,"url"),Z.isRequired(t,"transferFormat"),Z.isIn(t,xe,"transferFormat"),this._logger.log(Y.Trace,"(SSE transport) Connecting."),this._url=e,this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((r,n)=>{let o,i=!1;if(t===xe.Text){if(ee.isBrowser||ee.isWebWorker)o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials});else{const t=this._httpClient.getCookieString(e),r={};r.Cookie=t;const[n,i]=ae();r[n]=i,o=new this._options.EventSource(e,{withCredentials:this._options.withCredentials,headers:{...r,...this._options.headers}})}try{o.onmessage=e=>{if(this.onreceive)try{this._logger.log(Y.Trace,`(SSE transport) data received. ${te(e.data,this._options.logMessageContent)}.`),this.onreceive(e.data)}catch(e){return void this._close(e)}},
// @ts-ignore: not using event on purpose
o.onerror=e=>{i?this._close():n(new Error("EventSource failed to connect. The connection could not be found on the server, either the connection ID is not present on the server, or a proxy is refusing/buffering the connection. If you have multiple servers check that sticky sessions are enabled."))},o.onopen=()=>{this._logger.log(Y.Information,`SSE connected to ${this._url}`),this._eventSource=o,i=!0,r()}}catch(e){return void n(e)}}else n(new Error("The Server-Sent Events transport only supports the 'Text' transfer format"))}))}async send(e){return this._eventSource?ne(this._logger,"SSE",this._httpClient,this._url,this._accessTokenFactory,e,this._options):Promise.reject(new Error("Cannot send until the transport is connected"))}stop(){return this._close(),Promise.resolve()}_close(e){this._eventSource&&(this._eventSource.close(),this._eventSource=void 0,this.onclose&&this.onclose(e))}}
/** @private */
class _e{constructor(e,t,r,n,o,i){this._logger=r,this._accessTokenFactory=t,this._logMessageContent=n,this._webSocketConstructor=o,this._httpClient=e,this.onreceive=null,this.onclose=null,this._headers=i}async connect(e,t){if(Z.isRequired(e,"url"),Z.isRequired(t,"transferFormat"),Z.isIn(t,xe,"transferFormat"),this._logger.log(Y.Trace,"(WebSockets transport) Connecting."),this._accessTokenFactory){const t=await this._accessTokenFactory();t&&(e+=(e.indexOf("?")<0?"?":"&")+`access_token=${encodeURIComponent(t)}`)}return new Promise(((r,n)=>{let o;e=e.replace(/^http/,"ws");const i=this._httpClient.getCookieString(e);let a=!1;if(ee.isNode){const t={},[r,n]=ae();t[r]=n,i&&(t[fe.Cookie]=`${i}`),o=new this._webSocketConstructor(e,void 0,{headers:{...t,...this._headers}})}o||(o=new this._webSocketConstructor(e)),t===xe.Binary&&(o.binaryType="arraybuffer"),o.onopen=t=>{this._logger.log(Y.Information,`WebSocket connected to ${e}.`),this._webSocket=o,a=!0,r()},o.onerror=e=>{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"There was an error with the transport",this._logger.log(Y.Information,`(WebSockets transport) ${t}.`)},o.onmessage=e=>{if(this._logger.log(Y.Trace,`(WebSockets transport) data received. ${te(e.data,this._logMessageContent)}.`),this.onreceive)try{this.onreceive(e.data)}catch(e){return void this._close(e)}},o.onclose=e=>{if(a)this._close(e);else{let t=null;t="undefined"!=typeof ErrorEvent&&e instanceof ErrorEvent?e.error:"WebSocket failed to connect. The connection could not be found on the server, either the endpoint may not be a SignalR endpoint, the connection ID is not present on the server, or there is a proxy blocking WebSockets. If you have multiple servers check that sticky sessions are enabled.",n(new Error(t))}}}))}send(e){return this._webSocket&&this._webSocket.readyState===this._webSocketConstructor.OPEN?(this._logger.log(Y.Trace,`(WebSockets transport) sending data. ${te(e,this._logMessageContent)}.`),this._webSocket.send(e),Promise.resolve()):Promise.reject("WebSocket is not in the OPEN state")}stop(){return this._webSocket&&this._close(void 0),Promise.resolve()}_close(e){this._webSocket&&(this._webSocket.onclose=()=>{},this._webSocket.onmessage=()=>{},this._webSocket.onerror=()=>{},this._webSocket.close(),this._webSocket=void 0),this._logger.log(Y.Trace,"(WebSockets transport) socket closed."),this.onclose&&(!this._isCloseEvent(e)||!1!==e.wasClean&&1e3===e.code?e instanceof Error?this.onclose(e):this.onclose():this.onclose(new Error(`WebSocket closed with status code: ${e.code} (${e.reason||"no reason given"}).`)))}_isCloseEvent(e){return e&&"boolean"==typeof e.wasClean&&"number"==typeof e.code}}
/** @private */
class Ce{constructor(e,t={}){var r;if(this._stopPromiseResolver=()=>{},this.features={},this._negotiateVersion=1,Z.isRequired(e,"url"),this._logger=void 0===(r=t.logger)?new ie(Y.Information):null===r?K.instance:void 0!==r.log?r:new ie(r),this.baseUrl=this._resolveUrl(e),(t=t||{}).logMessageContent=void 0!==t.logMessageContent&&t.logMessageContent,"boolean"!=typeof t.withCredentials&&void 0!==t.withCredentials)throw new Error("withCredentials option was not a 'boolean' or 'undefined' value");t.withCredentials=void 0===t.withCredentials||t.withCredentials,t.timeout=void 0===t.timeout?1e5:t.timeout;let n=null,o=null;if(ee.isNode){
// @ts-ignore: TS doesn't know about these names
const e=require;n=e("ws"),o=e("eventsource")}ee.isNode||"undefined"==typeof WebSocket||t.WebSocket?ee.isNode&&!t.WebSocket&&n&&(t.WebSocket=n):t.WebSocket=WebSocket,ee.isNode||"undefined"==typeof EventSource||t.EventSource?ee.isNode&&!t.EventSource&&void 0!==o&&(t.EventSource=o):t.EventSource=EventSource,this._httpClient=t.httpClient||new ge(this._logger),this._connectionState="Disconnected",this._connectionStarted=!1,this._options=t,this.onreceive=null,this.onclose=null}async start(e){if(e=e||xe.Binary,Z.isIn(e,xe,"transferFormat"),this._logger.log(Y.Debug,`Starting connection with transfer format '${xe[e]}'.`),"Disconnected"!==this._connectionState)return Promise.reject(new Error("Cannot start an HttpConnection that is not in the 'Disconnected' state."));if(this._connectionState="Connecting",this._startInternalPromise=this._startInternal(e),await this._startInternalPromise,"Disconnecting"===this._connectionState){const e="Failed to start the HttpConnection before stop() was called.";return this._logger.log(Y.Error,e),await this._stopPromise,Promise.reject(new Error(e))}if("Connected"!==this._connectionState){const e="HttpConnection.startInternal completed gracefully but didn't enter the connection into the connected state!";return this._logger.log(Y.Error,e),Promise.reject(new Error(e))}this._connectionStarted=!0}send(e){return"Connected"!==this._connectionState?Promise.reject(new Error("Cannot send data if the connection is not in the 'Connected' State.")):(this._sendQueue||(this._sendQueue=new Ae(this.transport)),this._sendQueue.send(e))}async stop(e){return"Disconnected"===this._connectionState?(this._logger.log(Y.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnected state.`),Promise.resolve()):"Disconnecting"===this._connectionState?(this._logger.log(Y.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState="Disconnecting",this._stopPromise=new Promise((e=>{this._stopPromiseResolver=e})),await this._stopInternal(e),void await this._stopPromise)}async _stopInternal(e){this._stopError=e;try{await this._startInternalPromise}catch(e){}if(this.transport){try{await this.transport.stop()}catch(e){this._logger.log(Y.Error,`HttpConnection.transport.stop() threw error '${e}'.`),this._stopConnection()}this.transport=void 0}else this._logger.log(Y.Debug,"HttpConnection.transport is undefined in HttpConnection.stop() because start() failed.")}async _startInternal(e){let t=this.baseUrl;this._accessTokenFactory=this._options.accessTokenFactory;try{if(this._options.skipNegotiation){if(this._options.transport!==we.WebSockets)throw new Error("Negotiation can only be skipped when using the WebSocket transport directly.");this.transport=this._constructTransport(we.WebSockets),await this._startTransport(t,e)}else{let r=null,n=0;do{if(r=await this._getNegotiationResponse(t),"Disconnecting"===this._connectionState||"Disconnected"===this._connectionState)throw new Error("The connection was stopped during negotiation.");if(r.error)throw new Error(r.error);if(r.ProtocolVersion)throw new Error("Detected a connection attempt to an ASP.NET SignalR Server. This client only supports connecting to an ASP.NET Core SignalR Server. See https://aka.ms/signalr-core-differences for details.");if(r.url&&(t=r.url),r.accessToken){const e=r.accessToken;this._accessTokenFactory=()=>e}n++}while(r.url&&n<100);if(100===n&&r.url)throw new Error("Negotiate redirection limit exceeded.");await this._createTransport(t,this._options.transport,r,e)}this.transport instanceof be&&(this.features.inherentKeepAlive=!0),"Connecting"===this._connectionState&&(this._logger.log(Y.Debug,"The HttpConnection connected successfully."),this._connectionState="Connected")}catch(e){return this._logger.log(Y.Error,"Failed to start the connection: "+e),this._connectionState="Disconnected",this.transport=void 0,this._stopPromiseResolver(),Promise.reject(e)}}async _getNegotiationResponse(e){const t={};if(this._accessTokenFactory){const e=await this._accessTokenFactory();e&&(t[fe.Authorization]=`Bearer ${e}`)}const[r,n]=ae();t[r]=n;const o=this._resolveNegotiateUrl(e);this._logger.log(Y.Debug,`Sending negotiation request: ${o}.`);try{const e=await this._httpClient.post(o,{content:"",headers:{...t,...this._options.headers},timeout:this._options.timeout,withCredentials:this._options.withCredentials});if(200!==e.statusCode)return Promise.reject(new Error(`Unexpected status code returned from negotiate '${e.statusCode}'`));const r=JSON.parse(e.content);return(!r.negotiateVersion||r.negotiateVersion<1)&&(r.connectionToken=r.connectionId),r}catch(e){let t="Failed to complete negotiation with the server: "+e;return e instanceof U&&404===e.statusCode&&(t+=" Either this is not a SignalR endpoint or there is a proxy blocking the connection."),this._logger.log(Y.Error,t),Promise.reject(new Q(t))}}_createConnectUrl(e,t){return t?e+(-1===e.indexOf("?")?"?":"&")+`id=${t}`:e}async _createTransport(e,t,r,n){let o=this._createConnectUrl(e,r.connectionToken);if(this._isITransport(t))return this._logger.log(Y.Debug,"Connection was provided an instance of ITransport, using that directly."),this.transport=t,await this._startTransport(o,n),void(this.connectionId=r.connectionId);const i=[],a=r.availableTransports||[];let s=r;for(const r of a){const a=this._resolveTransportOrError(r,t,n);if(a instanceof Error)i.push(`${r.transport} failed:`),i.push(a);else if(this._isITransport(a)){if(this.transport=a,!s){try{s=await this._getNegotiationResponse(e)}catch(e){return Promise.reject(e)}o=this._createConnectUrl(e,s.connectionToken)}try{return await this._startTransport(o,n),void(this.connectionId=s.connectionId)}catch(e){if(this._logger.log(Y.Error,`Failed to start the transport '${r.transport}': ${e}`),s=void 0,i.push(new G(`${r.transport} failed: ${e}`,we[r.transport])),"Connecting"!==this._connectionState){const e="Failed to select transport before stop() was called.";return this._logger.log(Y.Debug,e),Promise.reject(new Error(e))}}}}return i.length>0?Promise.reject(new X(`Unable to connect to the server with any of the available transports. ${i.join(" ")}`,i)):Promise.reject(new Error("None of the transports supported by the client are supported by the server."))}_constructTransport(e){switch(e){case we.WebSockets:if(!this._options.WebSocket)throw new Error("'WebSocket' is not supported in your environment.");return new _e(this._httpClient,this._accessTokenFactory,this._logger,this._options.logMessageContent,this._options.WebSocket,this._options.headers||{});case we.ServerSentEvents:if(!this._options.EventSource)throw new Error("'EventSource' is not supported in your environment.");return new ye(this._httpClient,this._accessTokenFactory,this._logger,this._options);case we.LongPolling:return new be(this._httpClient,this._accessTokenFactory,this._logger,this._options);default:throw new Error(`Unknown transport: ${e}.`)}}_startTransport(e,t){return this.transport.onreceive=this.onreceive,this.transport.onclose=e=>this._stopConnection(e),this.transport.connect(e,t)}_resolveTransportOrError(e,t,r){const n=we[e.transport];if(null==n)return this._logger.log(Y.Debug,`Skipping transport '${e.transport}' because it is not supported by this client.`),new Error(`Skipping transport '${e.transport}' because it is not supported by this client.`);if(!function(e,t){return!e||0!=(t&e)}
/** @private */(t,n))return this._logger.log(Y.Debug,`Skipping transport '${we[n]}' because it was disabled by the client.`),new V(`'${we[n]}' is disabled by the client.`,n);if(!(e.transferFormats.map((e=>xe[e])).indexOf(r)>=0))return this._logger.log(Y.Debug,`Skipping transport '${we[n]}' because it does not support the requested transfer format '${xe[r]}'.`),new Error(`'${we[n]}' does not support ${xe[r]}.`);if(n===we.WebSockets&&!this._options.WebSocket||n===we.ServerSentEvents&&!this._options.EventSource)return this._logger.log(Y.Debug,`Skipping transport '${we[n]}' because it is not supported in your environment.'`),new $(`'${we[n]}' is not supported in your environment.`,n);this._logger.log(Y.Debug,`Selecting transport '${we[n]}'.`);try{return this._constructTransport(n)}catch(e){return e}}_isITransport(e){return e&&"object"==typeof e&&"connect"in e}_stopConnection(e){if(this._logger.log(Y.Debug,`HttpConnection.stopConnection(${e}) called while in state ${this._connectionState}.`),this.transport=void 0,e=this._stopError||e,this._stopError=void 0,"Disconnected"!==this._connectionState){if("Connecting"===this._connectionState)throw this._logger.log(Y.Warning,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is still in the connecting state.`),new Error(`HttpConnection.stopConnection(${e}) was called while the connection is still in the connecting state.`);if("Disconnecting"===this._connectionState&&this._stopPromiseResolver(),e?this._logger.log(Y.Error,`Connection disconnected with error '${e}'.`):this._logger.log(Y.Information,"Connection disconnected."),this._sendQueue&&(this._sendQueue.stop().catch((e=>{this._logger.log(Y.Error,`TransportSendQueue.stop() threw error '${e}'.`)})),this._sendQueue=void 0),this.connectionId=void 0,this._connectionState="Disconnected",this._connectionStarted){this._connectionStarted=!1;try{this.onclose&&this.onclose(e)}catch(t){this._logger.log(Y.Error,`HttpConnection.onclose(${e}) threw error '${t}'.`)}}}else this._logger.log(Y.Debug,`Call to HttpConnection.stopConnection(${e}) was ignored because the connection is already in the disconnected state.`)}_resolveUrl(e){if(0===e.lastIndexOf("https://",0)||0===e.lastIndexOf("http://",0))return e;if(!ee.isBrowser)throw new Error(`Cannot resolve '${e}'.`);const t=window.document.createElement("a");return t.href=e,this._logger.log(Y.Information,`Normalizing '${e}' to '${t.href}'.`),t.href}_resolveNegotiateUrl(e){const t=e.indexOf("?");let r=e.substring(0,-1===t?e.length:t);return"/"!==r[r.length-1]&&(r+="/"),r+="negotiate",r+=-1===t?"":e.substring(t),-1===r.indexOf("negotiateVersion")&&(r+=-1===t?"?":"&",r+="negotiateVersion="+this._negotiateVersion),r}}class Ae{constructor(e){this._transport=e,this._buffer=[],this._executing=!0,this._sendBufferedData=new Ee,this._transportResult=new Ee,this._sendLoopPromise=this._sendLoop()}send(e){return this._bufferData(e),this._transportResult||(this._transportResult=new Ee),this._transportResult.promise}stop(){return this._executing=!1,this._sendBufferedData.resolve(),this._sendLoopPromise}_bufferData(e){if(this._buffer.length&&typeof this._buffer[0]!=typeof e)throw new Error(`Expected data to be of type ${typeof this._buffer} but was of type ${typeof e}`);this._buffer.push(e),this._sendBufferedData.resolve()}async _sendLoop(){for(;;){if(await this._sendBufferedData.promise,!this._executing){this._transportResult&&this._transportResult.reject("Connection stopped.");break}this._sendBufferedData=new Ee;const e=this._transportResult;this._transportResult=void 0;const t="string"==typeof this._buffer[0]?this._buffer.join(""):Ae._concatBuffers(this._buffer);this._buffer.length=0;try{await this._transport.send(t),e.resolve()}catch(t){e.reject(t)}}}static _concatBuffers(e){const t=e.map((e=>e.byteLength)).reduce(((e,t)=>e+t)),r=new Uint8Array(t);let n=0;for(const t of e)r.set(new Uint8Array(t),n),n+=t.byteLength;return r.buffer}}class Ee{constructor(){this.promise=new Promise(((e,t)=>[this._resolver,this._rejecter]=[e,t]))}resolve(){this._resolver()}reject(e){this._rejecter(e)}}
/** @private */
class Se{static write(e){return`${e}${Se.RecordSeparator}`}static parse(e){if(e[e.length-1]!==Se.RecordSeparator)throw new Error("Message is incomplete.");const t=e.split(Se.RecordSeparator);return t.pop(),t}}Se.RecordSeparatorCode=30,Se.RecordSeparator=String.fromCharCode(Se.RecordSeparatorCode);
/** @private */
class Te{writeHandshakeRequest(e){return Se.write(JSON.stringify(e))}parseHandshakeResponse(e){let t,r;if(re(e)){const n=new Uint8Array(e),o=n.indexOf(Se.RecordSeparatorCode);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=String.fromCharCode.apply(null,Array.prototype.slice.call(n.slice(0,i))),r=n.byteLength>i?n.slice(i).buffer:null}else{const n=e,o=n.indexOf(Se.RecordSeparator);if(-1===o)throw new Error("Message is incomplete.");const i=o+1;t=n.substring(0,i),r=n.length>i?n.substring(i):null}const n=Se.parse(t),o=JSON.parse(n[0]);if(o.type)throw new Error("Expected a handshake response from the server.");return[r,o]}}var De;!function(e){
/** Indicates the message is an Invocation message and implements the {@link @microsoft/signalr.InvocationMessage} interface. */
e[e.Invocation=1]="Invocation",
/** Indicates the message is a StreamItem message and implements the {@link @microsoft/signalr.StreamItemMessage} interface. */
e[e.StreamItem=2]="StreamItem",
/** Indicates the message is a Completion message and implements the {@link @microsoft/signalr.CompletionMessage} interface. */
e[e.Completion=3]="Completion",
/** Indicates the message is a Stream Invocation message and implements the {@link @microsoft/signalr.StreamInvocationMessage} interface. */
e[e.StreamInvocation=4]="StreamInvocation",
/** Indicates the message is a Cancel Invocation message and implements the {@link @microsoft/signalr.CancelInvocationMessage} interface. */
e[e.CancelInvocation=5]="CancelInvocation",
/** Indicates the message is a Ping message and implements the {@link @microsoft/signalr.PingMessage} interface. */
e[e.Ping=6]="Ping",
/** Indicates the message is a Close message and implements the {@link @microsoft/signalr.CloseMessage} interface. */
e[e.Close=7]="Close"}(De||(De={}));class Ie{constructor(){this.observers=[]}next(e){for(const t of this.observers)t.next(e)}error(e){for(const t of this.observers)t.error&&t.error(e)}complete(){for(const e of this.observers)e.complete&&e.complete()}subscribe(e){return this.observers.push(e),new oe(this,e)}}var Me;!function(e){e.Disconnected="Disconnected",e.Connecting="Connecting",e.Connected="Connected",e.Disconnecting="Disconnecting",e.Reconnecting="Reconnecting"}(Me||(Me={}));class ke{constructor(e,t,r,n){this._nextKeepAlive=0,this._freezeEventListener=()=>{this._logger.log(Y.Warning,"The page is being frozen, this will likely lead to the connection being closed and messages being lost. For more information see the docs at https://docs.microsoft.com/aspnet/core/signalr/javascript-client#bsleep")},Z.isRequired(e,"connection"),Z.isRequired(t,"logger"),Z.isRequired(r,"protocol"),this.serverTimeoutInMilliseconds=3e4,this.keepAliveIntervalInMilliseconds=15e3,this._logger=t,this._protocol=r,this.connection=e,this._reconnectPolicy=n,this._handshakeProtocol=new Te,this.connection.onreceive=e=>this._processIncomingData(e),this.connection.onclose=e=>this._connectionClosed(e),this._callbacks={},this._methods={},this._closedCallbacks=[],this._reconnectingCallbacks=[],this._reconnectedCallbacks=[],this._invocationId=0,this._receivedHandshakeResponse=!1,this._connectionState=Me.Disconnected,this._connectionStarted=!1,this._cachedPingMessage=this._protocol.writeMessage({type:De.Ping})}
/** @internal */
static create(e,t,r,n){return new ke(e,t,r,n)}get state(){return this._connectionState}get connectionId(){return this.connection&&this.connection.connectionId||null}get baseUrl(){return this.connection.baseUrl||""}
/**
     * Sets a new url for the HubConnection. Note that the url can only be changed when the connection is in either the Disconnected or
     * Reconnecting states.
     * @param {string} url The url to connect to.
     */set baseUrl(e){if(this._connectionState!==Me.Disconnected&&this._connectionState!==Me.Reconnecting)throw new Error("The HubConnection must be in the Disconnected or Reconnecting state to change the url.");if(!e)throw new Error("The HubConnection url must be a valid url.");this.connection.baseUrl=e}
/** Starts the connection.
     *
     * @returns {Promise<void>} A Promise that resolves when the connection has been successfully established, or rejects with an error.
     */start(){return this._startPromise=this._startWithStateTransitions(),this._startPromise}async _startWithStateTransitions(){if(this._connectionState!==Me.Disconnected)return Promise.reject(new Error("Cannot start a HubConnection that is not in the 'Disconnected' state."));this._connectionState=Me.Connecting,this._logger.log(Y.Debug,"Starting HubConnection.");try{await this._startInternal(),ee.isBrowser&&window.document.addEventListener("freeze",this._freezeEventListener),this._connectionState=Me.Connected,this._connectionStarted=!0,this._logger.log(Y.Debug,"HubConnection connected successfully.")}catch(e){return this._connectionState=Me.Disconnected,this._logger.log(Y.Debug,`HubConnection failed to start successfully because of error '${e}'.`),Promise.reject(e)}}async _startInternal(){this._stopDuringStartError=void 0,this._receivedHandshakeResponse=!1;const e=new Promise(((e,t)=>{this._handshakeResolver=e,this._handshakeRejecter=t}));await this.connection.start(this._protocol.transferFormat);try{const t={protocol:this._protocol.name,version:this._protocol.version};if(this._logger.log(Y.Debug,"Sending handshake request."),await this._sendMessage(this._handshakeProtocol.writeHandshakeRequest(t)),this._logger.log(Y.Information,`Using HubProtocol '${this._protocol.name}'.`),this._cleanupTimeout(),this._resetTimeoutPeriod(),this._resetKeepAliveInterval(),await e,this._stopDuringStartError)
// eslint-disable-next-line @typescript-eslint/no-throw-literal
throw this._stopDuringStartError}catch(e){throw this._logger.log(Y.Debug,`Hub handshake failed with error '${e}' during start(). Stopping HubConnection.`),this._cleanupTimeout(),this._cleanupPingTimer(),await this.connection.stop(e),e}}
/** Stops the connection.
     *
     * @returns {Promise<void>} A Promise that resolves when the connection has been successfully terminated, or rejects with an error.
     */async stop(){const e=this._startPromise;this._stopPromise=this._stopInternal(),await this._stopPromise;try{await e}catch(e){}}_stopInternal(e){return this._connectionState===Me.Disconnected?(this._logger.log(Y.Debug,`Call to HubConnection.stop(${e}) ignored because it is already in the disconnected state.`),Promise.resolve()):this._connectionState===Me.Disconnecting?(this._logger.log(Y.Debug,`Call to HttpConnection.stop(${e}) ignored because the connection is already in the disconnecting state.`),this._stopPromise):(this._connectionState=Me.Disconnecting,this._logger.log(Y.Debug,"Stopping HubConnection."),this._reconnectDelayHandle?(this._logger.log(Y.Debug,"Connection stopped during reconnect delay. Done reconnecting."),clearTimeout(this._reconnectDelayHandle),this._reconnectDelayHandle=void 0,this._completeClose(),Promise.resolve()):(this._cleanupTimeout(),this._cleanupPingTimer(),this._stopDuringStartError=e||new Error("The connection was stopped before the hub handshake could complete."),this.connection.stop(e)))}
/** Invokes a streaming hub method on the server using the specified name and arguments.
     *
     * @typeparam T The type of the items returned by the server.
     * @param {string} methodName The name of the server method to invoke.
     * @param {any[]} args The arguments used to invoke the server method.
     * @returns {IStreamResult<T>} An object that yields results from the server as they are received.
     */stream(e,...t){const[r,n]=this._replaceStreamingParams(t),o=this._createStreamInvocation(e,t,n);let i;const a=new Ie;return a.cancelCallback=()=>{const e=this._createCancelInvocation(o.invocationId);return delete this._callbacks[o.invocationId],i.then((()=>this._sendWithProtocol(e)))},this._callbacks[o.invocationId]=(e,t)=>{t?a.error(t):e&&(e.type===De.Completion?e.error?a.error(new Error(e.error)):a.complete():a.next(e.item))},i=this._sendWithProtocol(o).catch((e=>{a.error(e),delete this._callbacks[o.invocationId]})),this._launchStreams(r,i),a}_sendMessage(e){return this._resetKeepAliveInterval(),this.connection.send(e)}
/**
     * Sends a js object to the server.
     * @param message The js object to serialize and send.
     */_sendWithProtocol(e){return this._sendMessage(this._protocol.writeMessage(e))}
/** Invokes a hub method on the server using the specified name and arguments. Does not wait for a response from the receiver.
     *
     * The Promise returned by this method resolves when the client has sent the invocation to the server. The server may still
     * be processing the invocation.
     *
     * @param {string} methodName The name of the server method to invoke.
     * @param {any[]} args The arguments used to invoke the server method.
     * @returns {Promise<void>} A Promise that resolves when the invocation has been successfully sent, or rejects with an error.
     */send(e,...t){const[r,n]=this._replaceStreamingParams(t),o=this._sendWithProtocol(this._createInvocation(e,t,!0,n));return this._launchStreams(r,o),o}
/** Invokes a hub method on the server using the specified name and arguments.
     *
     * The Promise returned by this method resolves when the server indicates it has finished invoking the method. When the promise
     * resolves, the server has finished invoking the method. If the server method returns a result, it is produced as the result of
     * resolving the Promise.
     *
     * @typeparam T The expected return type.
     * @param {string} methodName The name of the server method to invoke.
     * @param {any[]} args The arguments used to invoke the server method.
     * @returns {Promise<T>} A Promise that resolves with the result of the server method (if any), or rejects with an error.
     */invoke(e,...t){const[r,n]=this._replaceStreamingParams(t),o=this._createInvocation(e,t,!1,n);return new Promise(((e,t)=>{this._callbacks[o.invocationId]=(r,n)=>{n?t(n):r&&(r.type===De.Completion?r.error?t(new Error(r.error)):e(r.result):t(new Error(`Unexpected message type: ${r.type}`)))};const n=this._sendWithProtocol(o).catch((e=>{t(e),delete this._callbacks[o.invocationId]}));this._launchStreams(r,n)}))}
/** Registers a handler that will be invoked when the hub method with the specified method name is invoked.
     *
     * @param {string} methodName The name of the hub method to define.
     * @param {Function} newMethod The handler that will be raised when the hub method is invoked.
     */on(e,t){e&&t&&(e=e.toLowerCase(),this._methods[e]||(this._methods[e]=[]),-1===this._methods[e].indexOf(t)&&this._methods[e].push(t))}off(e,t){if(!e)return;e=e.toLowerCase();const r=this._methods[e];if(r)if(t){const n=r.indexOf(t);-1!==n&&(r.splice(n,1),0===r.length&&delete this._methods[e])}else delete this._methods[e]}
/** Registers a handler that will be invoked when the connection is closed.
     *
     * @param {Function} callback The handler that will be invoked when the connection is closed. Optionally receives a single argument containing the error that caused the connection to close (if any).
     */onclose(e){e&&this._closedCallbacks.push(e)}
/** Registers a handler that will be invoked when the connection starts reconnecting.
     *
     * @param {Function} callback The handler that will be invoked when the connection starts reconnecting. Optionally receives a single argument containing the error that caused the connection to start reconnecting (if any).
     */onreconnecting(e){e&&this._reconnectingCallbacks.push(e)}
/** Registers a handler that will be invoked when the connection successfully reconnects.
     *
     * @param {Function} callback The handler that will be invoked when the connection successfully reconnects.
     */onreconnected(e){e&&this._reconnectedCallbacks.push(e)}_processIncomingData(e){if(this._cleanupTimeout(),this._receivedHandshakeResponse||(e=this._processHandshakeResponse(e),this._receivedHandshakeResponse=!0),e){const t=this._protocol.parseMessages(e,this._logger);for(const e of t)switch(e.type){case De.Invocation:this._invokeClientMethod(e);break;case De.StreamItem:case De.Completion:{const t=this._callbacks[e.invocationId];if(t){e.type===De.Completion&&delete this._callbacks[e.invocationId];try{t(e)}catch(e){this._logger.log(Y.Error,`Stream callback threw error: ${he(e)}`)}}break}case De.Ping:break;case De.Close:{this._logger.log(Y.Information,"Close message received from server.");const t=e.error?new Error("Server returned an error on close: "+e.error):void 0;!0===e.allowReconnect?
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.connection.stop(t):this._stopPromise=this._stopInternal(t);break}default:this._logger.log(Y.Warning,`Invalid message type: ${e.type}.`)}}this._resetTimeoutPeriod()}_processHandshakeResponse(e){let t,r;try{[r,t]=this._handshakeProtocol.parseHandshakeResponse(e)}catch(e){const t="Error parsing handshake response: "+e;this._logger.log(Y.Error,t);const r=new Error(t);throw this._handshakeRejecter(r),r}if(t.error){const e="Server returned handshake error: "+t.error;this._logger.log(Y.Error,e);const r=new Error(e);throw this._handshakeRejecter(r),r}return this._logger.log(Y.Debug,"Server handshake complete."),this._handshakeResolver(),r}_resetKeepAliveInterval(){this.connection.features.inherentKeepAlive||(this._nextKeepAlive=(new Date).getTime()+this.keepAliveIntervalInMilliseconds,this._cleanupPingTimer())}_resetTimeoutPeriod(){if(!(this.connection.features&&this.connection.features.inherentKeepAlive||(this._timeoutHandle=setTimeout((()=>this.serverTimeout()),this.serverTimeoutInMilliseconds),void 0!==this._pingServerHandle))){let e=this._nextKeepAlive-(new Date).getTime();e<0&&(e=0),this._pingServerHandle=setTimeout((async()=>{if(this._connectionState===Me.Connected)try{await this._sendMessage(this._cachedPingMessage)}catch{this._cleanupPingTimer()}}),e)}}
// eslint-disable-next-line @typescript-eslint/naming-convention
serverTimeout(){
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this.connection.stop(new Error("Server timeout elapsed without receiving a message from the server."))}_invokeClientMethod(e){const t=this._methods[e.target.toLowerCase()];if(t){try{t.forEach((t=>t.apply(this,e.arguments)))}catch(t){this._logger.log(Y.Error,`A callback for the method ${e.target.toLowerCase()} threw error '${t}'.`)}if(e.invocationId){const e="Server requested a response, which is not supported in this version of the client.";this._logger.log(Y.Error,e),this._stopPromise=this._stopInternal(new Error(e))}}else this._logger.log(Y.Warning,`No client method with the name '${e.target}' found.`)}_connectionClosed(e){this._logger.log(Y.Debug,`HubConnection.connectionClosed(${e}) called while in state ${this._connectionState}.`),this._stopDuringStartError=this._stopDuringStartError||e||new Error("The underlying connection was closed before the hub handshake could complete."),this._handshakeResolver&&this._handshakeResolver(),this._cancelCallbacksWithError(e||new Error("Invocation canceled due to the underlying connection being closed.")),this._cleanupTimeout(),this._cleanupPingTimer(),this._connectionState===Me.Disconnecting?this._completeClose(e):this._connectionState===Me.Connected&&this._reconnectPolicy?
// eslint-disable-next-line @typescript-eslint/no-floating-promises
this._reconnect(e):this._connectionState===Me.Connected&&this._completeClose(e)}_completeClose(e){if(this._connectionStarted){this._connectionState=Me.Disconnected,this._connectionStarted=!1,ee.isBrowser&&window.document.removeEventListener("freeze",this._freezeEventListener);try{this._closedCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Y.Error,`An onclose callback called with error '${e}' threw error '${t}'.`)}}}async _reconnect(e){const t=Date.now();let r=0,n=void 0!==e?e:new Error("Attempting to reconnect due to a unknown error."),o=this._getNextRetryDelay(r++,0,n);if(null===o)return this._logger.log(Y.Debug,"Connection not reconnecting because the IRetryPolicy returned null on the first reconnect attempt."),void this._completeClose(e);if(this._connectionState=Me.Reconnecting,e?this._logger.log(Y.Information,`Connection reconnecting because of error '${e}'.`):this._logger.log(Y.Information,"Connection reconnecting."),0!==this._reconnectingCallbacks.length){try{this._reconnectingCallbacks.forEach((t=>t.apply(this,[e])))}catch(t){this._logger.log(Y.Error,`An onreconnecting callback called with error '${e}' threw error '${t}'.`)}if(this._connectionState!==Me.Reconnecting)return void this._logger.log(Y.Debug,"Connection left the reconnecting state in onreconnecting callback. Done reconnecting.")}for(;null!==o;){if(this._logger.log(Y.Information,`Reconnect attempt number ${r} will start in ${o} ms.`),await new Promise((e=>{this._reconnectDelayHandle=setTimeout(e,o)})),this._reconnectDelayHandle=void 0,this._connectionState!==Me.Reconnecting)return void this._logger.log(Y.Debug,"Connection left the reconnecting state during reconnect delay. Done reconnecting.");try{if(await this._startInternal(),this._connectionState=Me.Connected,this._logger.log(Y.Information,"HubConnection reconnected successfully."),0!==this._reconnectedCallbacks.length)try{this._reconnectedCallbacks.forEach((e=>e.apply(this,[this.connection.connectionId])))}catch(e){this._logger.log(Y.Error,`An onreconnected callback called with connectionId '${this.connection.connectionId}; threw error '${e}'.`)}return}catch(e){if(this._logger.log(Y.Information,`Reconnect attempt failed because of error '${e}'.`),this._connectionState!==Me.Reconnecting)return this._logger.log(Y.Debug,`Connection moved to the '${this._connectionState}' from the reconnecting state during reconnect attempt. Done reconnecting.`),void(this._connectionState===Me.Disconnecting&&this._completeClose());n=e instanceof Error?e:new Error(e.toString()),o=this._getNextRetryDelay(r++,Date.now()-t,n)}}this._logger.log(Y.Information,`Reconnect retries have been exhausted after ${Date.now()-t} ms and ${r} failed attempts. Connection disconnecting.`),this._completeClose()}_getNextRetryDelay(e,t,r){try{return this._reconnectPolicy.nextRetryDelayInMilliseconds({elapsedMilliseconds:t,previousRetryCount:e,retryReason:r})}catch(r){return this._logger.log(Y.Error,`IRetryPolicy.nextRetryDelayInMilliseconds(${e}, ${t}) threw error '${r}'.`),null}}_cancelCallbacksWithError(e){const t=this._callbacks;this._callbacks={},Object.keys(t).forEach((r=>{const n=t[r];try{n(null,e)}catch(t){this._logger.log(Y.Error,`Stream 'error' callback called with '${e}' threw error: ${he(t)}`)}}))}_cleanupPingTimer(){this._pingServerHandle&&(clearTimeout(this._pingServerHandle),this._pingServerHandle=void 0)}_cleanupTimeout(){this._timeoutHandle&&clearTimeout(this._timeoutHandle)}_createInvocation(e,t,r,n){if(r)return 0!==n.length?{arguments:t,streamIds:n,target:e,type:De.Invocation}:{arguments:t,target:e,type:De.Invocation};{const r=this._invocationId;return this._invocationId++,0!==n.length?{arguments:t,invocationId:r.toString(),streamIds:n,target:e,type:De.Invocation}:{arguments:t,invocationId:r.toString(),target:e,type:De.Invocation}}}_launchStreams(e,t){if(0!==e.length){t||(t=Promise.resolve());for(const r in e)e[r].subscribe({complete:()=>{t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(r))))},error:e=>{let n;n=e instanceof Error?e.message:e&&e.toString?e.toString():"Unknown error",t=t.then((()=>this._sendWithProtocol(this._createCompletionMessage(r,n))))},next:e=>{t=t.then((()=>this._sendWithProtocol(this._createStreamItemMessage(r,e))))}})}}_replaceStreamingParams(e){const t=[],r=[];for(let n=0;n<e.length;n++){const o=e[n];if(this._isObservable(o)){const i=this._invocationId;this._invocationId++,t[i]=o,r.push(i.toString()),e.splice(n,1)}}return[t,r]}_isObservable(e){return e&&e.subscribe&&"function"==typeof e.subscribe}_createStreamInvocation(e,t,r){const n=this._invocationId;return this._invocationId++,0!==r.length?{arguments:t,invocationId:n.toString(),streamIds:r,target:e,type:De.StreamInvocation}:{arguments:t,invocationId:n.toString(),target:e,type:De.StreamInvocation}}_createCancelInvocation(e){return{invocationId:e,type:De.CancelInvocation}}_createStreamItemMessage(e,t){return{invocationId:e,item:t,type:De.StreamItem}}_createCompletionMessage(e,t,r){return t?{error:t,invocationId:e,type:De.Completion}:{invocationId:e,result:r,type:De.Completion}}}class qe{constructor(){
/** @inheritDoc */
this.name="json",
/** @inheritDoc */
this.version=1,
/** @inheritDoc */
this.transferFormat=xe.Text}
/** Creates an array of {@link @microsoft/signalr.HubMessage} objects from the specified serialized representation.
     *
     * @param {string} input A string containing the serialized representation.
     * @param {ILogger} logger A logger that will be used to log messages that occur during parsing.
     */parseMessages(e,t){if("string"!=typeof e)throw new Error("Invalid input for JSON hub protocol. Expected a string.");if(!e)return[];null===t&&(t=K.instance);const r=Se.parse(e),n=[];for(const e of r){const r=JSON.parse(e);if("number"!=typeof r.type)throw new Error("Invalid payload.");switch(r.type){case De.Invocation:this._isInvocationMessage(r);break;case De.StreamItem:this._isStreamItemMessage(r);break;case De.Completion:this._isCompletionMessage(r);break;case De.Ping:case De.Close:break;default:t.log(Y.Information,"Unknown message type '"+r.type+"' ignored.");continue}n.push(r)}return n}
/** Writes the specified {@link @microsoft/signalr.HubMessage} to a string and returns it.
     *
     * @param {HubMessage} message The message to write.
     * @returns {string} A string containing the serialized representation of the message.
     */writeMessage(e){return Se.write(JSON.stringify(e))}_isInvocationMessage(e){this._assertNotEmptyString(e.target,"Invalid payload for Invocation message."),void 0!==e.invocationId&&this._assertNotEmptyString(e.invocationId,"Invalid payload for Invocation message.")}_isStreamItemMessage(e){if(this._assertNotEmptyString(e.invocationId,"Invalid payload for StreamItem message."),void 0===e.item)throw new Error("Invalid payload for StreamItem message.")}_isCompletionMessage(e){if(e.result&&e.error)throw new Error("Invalid payload for Completion message.");!e.result&&e.error&&this._assertNotEmptyString(e.error,"Invalid payload for Completion message."),this._assertNotEmptyString(e.invocationId,"Invalid payload for Completion message.")}_assertNotEmptyString(e,t){if("string"!=typeof e||""===e)throw new Error(t)}}const Pe={trace:Y.Trace,debug:Y.Debug,info:Y.Information,information:Y.Information,warn:Y.Warning,warning:Y.Warning,error:Y.Error,critical:Y.Critical,none:Y.None};
/** A builder for configuring {@link @microsoft/signalr.HubConnection} instances. */
class Ne{configureLogging(e){if(Z.isRequired(e,"logging"),void 0!==e.log)this.logger=e;else if("string"==typeof e){const t=function(e){const t=Pe[e.toLowerCase()];if(void 0!==t)return t;throw new Error(`Unknown log level: ${e}`)}(e);this.logger=new ie(t)}else this.logger=new ie(e);return this}withUrl(e,t){return Z.isRequired(e,"url"),Z.isNotEmpty(e,"url"),this.url=e,this.httpConnectionOptions="object"==typeof t?{...this.httpConnectionOptions,...t}:{...this.httpConnectionOptions,transport:t},this}
/** Configures the {@link @microsoft/signalr.HubConnection} to use the specified Hub Protocol.
     *
     * @param {IHubProtocol} protocol The {@link @microsoft/signalr.IHubProtocol} implementation to use.
     */withHubProtocol(e){return Z.isRequired(e,"protocol"),this.protocol=e,this}withAutomaticReconnect(e){if(this.reconnectPolicy)throw new Error("A reconnectPolicy has already been set.");return e?Array.isArray(e)?this.reconnectPolicy=new R(e):this.reconnectPolicy=e:this.reconnectPolicy=new R,this}
/** Creates a {@link @microsoft/signalr.HubConnection} from the configuration options specified in this builder.
     *
     * @returns {HubConnection} The configured {@link @microsoft/signalr.HubConnection}.
     */build(){const e=this.httpConnectionOptions||{};if(void 0===e.logger&&(e.logger=this.logger),!this.url)throw new Error("The 'HubConnectionBuilder.withUrl' method must be called before building the connection.");const t=new Ce(this.url,e);return ke.create(t,this.logger||K.instance,this.protocol||new qe,this.reconnectPolicy)}}function Fe(e,t){t||(t=e);var r=0,n=0,o=0,i=0;function a(t){(t=t||window.event).preventDefault(),r=o-t.screenX,n=i-t.screenY,o=t.screenX,i=t.screenY,e.style.margin="0",e.style.top=e.offsetTop-n+"px",e.style.left=e.offsetLeft-r+"px",e.style.bottom="",e.style.right=""}function s(){S.Document.onmouseup=null,S.Document.onmousemove=null}t.onmousedown=function(e){(e=e||window.event).preventDefault(),o=e.screenX,i=e.screenY,S.Document.onmouseup=s,S.Document.onmousemove=a}}async function Be(){var e=(new Ne).withUrl(S.Server+"hubs/chat",{accessTokenFactory:P}).build();return await 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