thelounge/public/js/bundle.vendor.js

The self-hosted Web IRC client

/*! For license information please see bundle.vendor.js.LICENSE.txt */
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location&&location.port?location.port:this.secure?443:80),this.transports=e.transports||["polling","websocket"],this.readyState="",this.writeBuffer=[],this.prevBufferLen=0,this.opts=Object.assign({path:"/engine.io",agent:!1,withCredentials:!1,upgrade:!0,jsonp:!0,timestampParam:"t",rememberUpgrade:!1,rejectUnauthorized:!0,perMessageDeflate:{threshold:1024},transportOptions:{}},e),this.opts.path=this.opts.path.replace(/\/$/,"")+"/","string"==typeof this.opts.query&&(this.opts.query=s.decode(this.opts.query)),this.id=null,this.upgrades=null,this.pingInterval=null,this.pingTimeout=null,this.pingTimeoutTimer=null,"function"==typeof addEventListener&&addEventListener("beforeunload",(()=>{this.transport&&(this.transport.removeAllListeners(),this.transport.close())}),!1),this.open()}createTransport(t){i('creating transport "%s"',t);const e=function(t){const e={};for(let n in t)t.hasOwnProperty(n)&&(e[n]=t[n]);return e}(this.opts.query);e.EIO=a.protocol,e.transport=t,this.id&&(e.sid=this.id);const n=Object.assign({},this.opts.transportOptions[t],this.opts,{query:e,socket:this,hostname:this.hostname,secure:this.secure,port:this.port});return i("options: %j",n),new r[t](n)}open(){let t;if(this.opts.rememberUpgrade&&c.priorWebsocketSuccess&&-1!==this.transports.indexOf("websocket"))t="websocket";else{if(0===this.transports.length){const t=this;return void setTimeout((function(){t.emit("error","No transports available")}),0)}t=this.transports[0]}this.readyState="opening";try{t=this.createTransport(t)}catch(t){return i("error while creating transport: %s",t),this.transports.shift(),void this.open()}t.open(),this.setTransport(t)}setTransport(t){i("setting transport %s",t.name);const e=this;this.transport&&(i("clearing existing transport %s",this.transport.name),this.transport.removeAllListeners()),this.transport=t,t.on("drain",(function(){e.onDrain()})).on("packet",(function(t){e.onPacket(t)})).on("error",(function(t){e.onError(t)})).on("close",(function(){e.onClose("transport close")}))}probe(t){i('probing transport "%s"',t);let e=this.createTransport(t,{probe:1}),n=!1;const r=this;function o(){if(r.onlyBinaryUpgrades){const t=!this.supportsBinary&&r.transport.supportsBinary;n=n||t}n||(i('probe transport "%s" opened',t),e.send([{type:"ping",data:"probe"}]),e.once("packet",(function(o){if(!n)if("pong"===o.type&&"probe"===o.data){if(i('probe transport "%s" pong',t),r.upgrading=!0,r.emit("upgrading",e),!e)return;c.priorWebsocketSuccess="websocket"===e.name,i('pausing current transport "%s"',r.transport.name),r.transport.pause((function(){n||"closed"!==r.readyState&&(i("changing transport and sending upgrade 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open"),this.readyState="open",c.priorWebsocketSuccess="websocket"===this.transport.name,this.emit("open"),this.flush(),"open"===this.readyState&&this.opts.upgrade&&this.transport.pause){i("starting upgrade probes");let t=0;const e=this.upgrades.length;for(;t<e;t++)this.probe(this.upgrades[t])}}onPacket(t){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState)switch(i('socket receive: type "%s", data "%s"',t.type,t.data),this.emit("packet",t),this.emit("heartbeat"),t.type){case"open":this.onHandshake(JSON.parse(t.data));break;case"ping":this.resetPingTimeout(),this.sendPacket("pong"),this.emit("pong");break;case"error":const e=new Error("server error");e.code=t.data,this.onError(e);break;case"message":this.emit("data",t.data),this.emit("message",t.data)}else i('packet received with socket readyState 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this.sendPacket("message",t,e,n),this}sendPacket(t,e,n,r){if("function"==typeof e&&(r=e,e=void 0),"function"==typeof n&&(r=n,n=null),"closing"===this.readyState||"closed"===this.readyState)return;(n=n||{}).compress=!1!==n.compress;const o={type:t,data:e,options:n};this.emit("packetCreate",o),this.writeBuffer.push(o),r&&this.once("flush",r),this.flush()}close(){const t=this;function e(){t.onClose("forced close"),i("socket closing - telling transport to close"),t.transport.close()}function n(){t.removeListener("upgrade",n),t.removeListener("upgradeError",n),e()}function r(){t.once("upgrade",n),t.once("upgradeError",n)}return"opening"!==this.readyState&&"open"!==this.readyState||(this.readyState="closing",this.writeBuffer.length?this.once("drain",(function(){this.upgrading?r():e()})):this.upgrading?r():e()),this}onError(t){i("socket error %j",t),c.priorWebsocketSuccess=!1,this.emit("error",t),this.onClose("transport error",t)}onClose(t,e){if("opening"===this.readyState||"open"===this.readyState||"closing"===this.readyState){i('socket close with reason: "%s"',t);const n=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",t,e),n.writeBuffer=[],n.prevBufferLen=0}}filterUpgrades(t){const e=[];let n=0;const r=t.length;for(;n<r;n++)~this.transports.indexOf(t[n])&&e.push(t[n]);return e}}c.priorWebsocketSuccess=!1,c.protocol=a.protocol,t.exports=c},6496:(t,e,n)=>{const r=n(9743),o=n(8767),i=n(3144)("engine.io-client:transport");t.exports=class extends o{constructor(t){super(),this.opts=t,this.query=t.query,this.readyState="",this.socket=t.socket}onError(t,e){const n=new Error(t);return n.type="TransportError",n.description=e,this.emit("error",n),this}open(){return"closed"!==this.readyState&&""!==this.readyState||(this.readyState="opening",this.doOpen()),this}close(){return"opening"!==this.readyState&&"open"!==this.readyState||(this.doClose(),this.onClose()),this}send(t){"open"===this.readyState?this.write(t):i("transport is not open, discarding packets")}onOpen(){this.readyState="open",this.writable=!0,this.emit("open")}onData(t){const e=r.decodePacket(t,this.socket.binaryType);this.onPacket(e)}onPacket(t){this.emit("packet",t)}onClose(){this.readyState="closed",this.emit("close")}}},3352:(t,e,n)=>{const r=n(2777),o=n(3416),i=n(9785),a=n(4442);e.polling=function(t){let e,n=!1,a=!1;const u=!1!==t.jsonp;if("undefined"!=typeof location){const e="https:"===location.protocol;let r=location.port;r||(r=e?443:80),n=t.hostname!==location.hostname||r!==t.port,a=t.secure!==e}if(t.xdomain=n,t.xscheme=a,e=new r(t),"open"in e&&!t.forceJSONP)return new o(t);if(!u)throw new 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navigator&&/gecko/i.test(navigator.userAgent)&&setTimeout((function(){const t=document.createElement("iframe");document.body.appendChild(t),document.body.removeChild(t)}),100)}doWrite(t,e){const n=this;let r;if(!this.form){const t=document.createElement("form"),e=document.createElement("textarea"),n=this.iframeId="eio_iframe_"+this.index;t.className="socketio",t.style.position="absolute",t.style.top="-1000px",t.style.left="-1000px",t.target=n,t.method="POST",t.setAttribute("accept-charset","utf-8"),e.name="d",t.appendChild(e),document.body.appendChild(t),this.form=t,this.area=e}function o(){u(),e()}function u(){if(n.iframe)try{n.form.removeChild(n.iframe)}catch(t){n.onError("jsonp polling iframe removal error",t)}try{const t='<iframe src="javascript:0" 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document&&(this.index=f.requestsCount++,f.requests[this.index]=this)}onSuccess(){this.emit("success"),this.cleanup()}onData(t){this.emit("data",t),this.onSuccess()}onError(t){this.emit("error",t),this.cleanup(!0)}cleanup(t){if(void 0!==this.xhr&&null!==this.xhr){if(this.hasXDR()?this.xhr.onload=this.xhr.onerror=c:this.xhr.onreadystatechange=c,t)try{this.xhr.abort()}catch(t){}"undefined"!=typeof document&&delete f.requests[this.index],this.xhr=null}}onLoad(){const t=this.xhr.responseText;null!==t&&this.onData(t)}hasXDR(){return"undefined"!=typeof XDomainRequest&&!this.xs&&this.enablesXDR}abort(){this.cleanup()}}function h(){for(let t in f.requests)f.requests.hasOwnProperty(t)&&f.requests[t].abort()}f.requestsCount=0,f.requests={},"undefined"!=typeof document&&("function"==typeof attachEvent?attachEvent("onunload",h):"function"==typeof addEventListener&&addEventListener("onpagehide"in u?"pagehide":"unload",h,!1)),t.exports=class extends o{constructor(t){if(super(t),"undefined"!=typeof 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