blinksocks/build/blinksocks.js

/*!
 * Copyright (c) 2016-present, blinksocks. All rights reserved.
 * 
 * name: blinksocks.js
 * version: v2.5.4
 * hash: d8c9f3dd65e6e83d6b61
 */
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  Usage: blinksocks [command] [options] ...

  Commands:

    init    generate a pair of json file

  Options:

    -h, --help          output usage information
    -v, --version       output blinksocks version
    -c, --config        file with configuration, usually a json file
    --list-presets      list all built-in presets
    --list-behaviours   list all built-in behaviours
    -m, --minimal       generate minimal json files

  Examples:

${[['Generate json file with full options','$ blinksocks init'],['Generate json file with minimal options','$ blinksocks init --minimal'],['Start blinksocks client','$ blinksocks --config blinksocks.client.json'],['Start blinksocks server','$ blinksocks --config blinksocks.server.json']].map(([e,t])=>`  ${s.gray('-')} ${e}\n    ${s.blue(t)}`).join('\n')}
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e.protocol&&(n+=e.protocol+':'),!e.urn&&(n||e.hostname)&&(n+='//'),n+=a.buildAuthority(e)||'','string'==typeof e.path&&('/'!==e.path.charAt(0)&&'string'==typeof e.hostname&&(n+='/'),n+=e.path),'string'==typeof e.query&&e.query&&(n+='?'+e.query),'string'==typeof e.fragment&&e.fragment&&(n+='#'+e.fragment),n},a.buildHost=function(e){var n='';return e.hostname?(n+=a.ip6_expression.test(e.hostname)?'['+e.hostname+']':e.hostname,e.port&&(n+=':'+e.port),n):''},a.buildAuthority=function(e){return a.buildUserinfo(e)+a.buildHost(e)},a.buildUserinfo=function(e){var n='';return e.username&&(n+=a.encode(e.username)),e.password&&(n+=':'+a.encode(e.password)),n&&(n+='@'),n},a.buildQuery=function(e,n,r){var o='',t,s,l,i;for(s in e)if(p.call(e,s)&&s)if(d(e[s]))for(t={},l=0,i=e[s].length;l<i;l++)void 0!==e[s][l]&&void 0===t[e[s][l]+'']&&(o+='&'+a.buildQueryParameter(s,e[s][l],r),!0!==n&&(t[e[s][l]+'']=!0));else void 0!==e[s]&&(o+='&'+a.buildQueryParameter(s,e[s],r));return 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t={URI:this.noConflict()};return o.URITemplate&&'function'==typeof o.URITemplate.noConflict&&(t.URITemplate=o.URITemplate.noConflict()),o.IPv6&&'function'==typeof o.IPv6.noConflict&&(t.IPv6=o.IPv6.noConflict()),o.SecondLevelDomains&&'function'==typeof o.SecondLevelDomains.noConflict&&(t.SecondLevelDomains=o.SecondLevelDomains.noConflict()),t}return o.URI===this&&(o.URI=b),this},v.build=function(e){return!0===e?this._deferred_build=!0:(void 0===e||this._deferred_build)&&(this._string=a.build(this._parts),this._deferred_build=!1),this},v.clone=function(){return new a(this)},v.valueOf=v.toString=function(){return this.build(!1)._string},v.protocol=_('protocol'),v.username=_('username'),v.password=_('password'),v.hostname=_('hostname'),v.port=_('port'),v.query=y('query','?'),v.fragment=y('fragment','#'),v.search=function(e,n){var r=this.query(e,n);return'string'==typeof r&&r.length?'?'+r:r},v.hash=function(e,n){var r=this.fragment(e,n);return'string'==typeof r&&r.length?'#'+r:r},v.pathname=function(e,t){if(void 0===e||!0===e){var n=this._parts.path||(this._parts.hostname?'/':'');return e?(this._parts.urn?a.decodeUrnPath:a.decodePath)(n):n}return this._parts.path=this._parts.urn?e?a.recodeUrnPath(e):'':e?a.recodePath(e):'/',this.build(!t),this},v.path=v.pathname,v.href=function(e,t){if(void 0===e)return this.toString();this._string='',this._parts=a._parts();var n=e instanceof a,r='object'==typeof e&&(e.hostname||e.path||e.pathname);if(e.nodeName){var o=a.getDomAttribute(e);e=e[o]||'',r=!1}if(!n&&r&&void 0!==e.pathname&&(e=e.toString()),'string'==typeof e||e instanceof String)this._parts=a.parse(e+'',this._parts);else if(n||r){var s=n?e._parts:e;for(var i in s)p.call(this._parts,i)&&(this._parts[i]=s[i])}else throw new TypeError('invalid input');return this.build(!t),this},v.is=function(e){var 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RegExp(i(this.tld())+'$'),this._parts.hostname=this._parts.hostname.replace(a,e);return this.build(!t),this},v.directory=function(t,n){if(this._parts.urn)return void 0===t?'':this;if(void 0===t||!0===t){if(!this._parts.path&&!this._parts.hostname)return'';if('/'===this._parts.path)return'/';var r=this._parts.path.length-this.filename().length-1,o=this._parts.path.substring(0,r)||(this._parts.hostname?'/':'');return t?a.decodePath(o):o}var s=this._parts.path.length-this.filename().length,e=this._parts.path.substring(0,s),l=new RegExp('^'+i(e));return this.is('relative')||(!t&&(t='/'),'/'!==t.charAt(0)&&(t='/'+t)),t&&'/'!==t.charAt(t.length-1)&&(t+='/'),t=a.recodePath(t),this._parts.path=this._parts.path.replace(l,t),this.build(!n),this},v.filename=function(e,t){if(this._parts.urn)return void 0===e?'':this;if('string'!=typeof e){if(!this._parts.path||'/'===this._parts.path)return'';var n=this._parts.path.lastIndexOf('/'),r=this._parts.path.substring(n+1);return 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a.parseQuery(this._parts.query,this._parts.escapeQuerySpace);if('function'==typeof e){var n=a.parseQuery(this._parts.query,this._parts.escapeQuerySpace),r=e.call(this,n);return this._parts.query=a.buildQuery(r||n,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace),this.build(!t),this}return void 0!==e&&'string'!=typeof e?(this._parts.query=a.buildQuery(e,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace),this.build(!t),this):R.call(this,e,t)},v.setQuery=function(e,t,n){var r=a.parseQuery(this._parts.query,this._parts.escapeQuerySpace);if('string'==typeof e||e instanceof String)r[e]=void 0===t?null:t;else if('object'==typeof e)for(var o in e)p.call(e,o)&&(r[o]=e[o]);else throw new TypeError('URI.addQuery() accepts an object, string as the name parameter');return this._parts.query=a.buildQuery(r,this._parts.duplicateQueryParameters,this._parts.escapeQuerySpace),'string'!=typeof e&&(n=t),this.build(!n),this},v.addQuery=function(e,t,n){var 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t=o({},e);this.METHOD=t.METHOD,this.URI=t.URI,this.VERSION=t.VERSION,this.HOST=t.HOST}static parse(e){if(20>e.length)return null;const t=e.toString(),n=t.split('\r\n');if(4>n.length)return null;var o=n[0].split(' '),a=r(o,3);const i=a[0],l=a[1],d=a[2];if(['OPTIONS','GET','HEAD','POST','PUT','DELETE','TRACE','CONNECT'].includes(i)){const e=n.slice(1,-2);var c=!0,u=!1,p;try{for(var m=e[Symbol.iterator](),g;!(c=(g=m.next()).done);c=!0){const e=g.value;if(e.startsWith('Host: ')){const t=e.split(' ')[1];return new s({METHOD:Buffer.from(i),URI:Buffer.from(l),VERSION:Buffer.from(d),HOST:Buffer.from(t)})}}}catch(e){u=!0,p=e}finally{try{!c&&m.return&&m.return()}finally{if(u)throw p}}}return null}}t.HttpRequestMessage=s},function(e,t,n){'use strict';Object.defineProperty(t,'__esModule',{value:!0}),t.ConnectReplyMessage=void 0;var r=Object.assign||function(e){for(var t=1,n;t<arguments.length;t++)for(var r in n=arguments[t],n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r]);return e},o=n(2);class a extends o.Message{constructor(e={}){super();const t=r({VERSION:Buffer.from('HTTP/1.1'),STATUS:Buffer.from('200'),PHRASE:Buffer.from('Connection established')},e);this.VERSION=t.VERSION,this.STATUS=t.STATUS,this.PHRASE=t.PHRASE}toBuffer(){return Buffer.from([...this.VERSION,32,...this.STATUS,32,...this.PHRASE,13,10,13,10])}}t.ConnectReplyMessage=a},function(e,t,n){'use strict';Object.defineProperty(t,'__esModule',{value:!0});var r=n(1),o=n(0);class a extends r.IPreset{constructor({host:e,port:t}){if(super(),this._host=null,this._port=null,this._isTunnelReady=!1,this._isBroadCasting=!1,this._staging=Buffer.alloc(0),'undefined'!=typeof e&&!(0,o.isValidHostname)(e))throw Error('host is invalid');if('undefined'!=typeof t&&!(0,o.isValidPort)(t))throw Error('port is invalid');e&&t&&(this._host=e,this._port=t)}handleTunnel({buffer:e,next:t,broadcast:n}){return this._isTunnelReady?e:void(this._isBroadCasting?this._staging=Buffer.concat([this._staging,e]):(this._isBroadCasting=!0,n({type:r.SOCKET_CONNECT_TO_REMOTE,payload:{host:this._host,port:this._port,onConnected:()=>{t(Buffer.concat([e,this._staging])),this._isTunnelReady=!0,this._isBroadCasting=!1,this._staging=null}}})))}clientOut(e){return this.handleTunnel(e)}serverIn(e){return this.handleTunnel(e)}}t.default=a},function(e,t,n){'use strict';var r=Math.max;Object.defineProperty(t,'__esModule',{value:!0});var o=Object.assign||function(e){for(var t=1,n;t<arguments.length;t++)for(var r in n=arguments[t],n)Object.prototype.hasOwnProperty.call(n,r)&&(e[r]=n[r]);return e},a=n(4),s=function(e){return e&&e.__esModule?e:{default:e}}(a),i=n(1);const l=()=>new Date().getTime(),d=30,c=60;class u extends i.IPreset{constructor(e){var t=Number.isSafeInteger;super(),this.sampleInterval=d,this.saveInterval=c;const n=o({sample_interval:d,save_interval:c},e);if('string'!=typeof n.save_to||1>n.save_to.length)throw Error('\'save_to\' must be provided as a non-empty string');if('undefined'==typeof n.sample_interval)throw Error('\'sample_interval\' must be provided as an integer');if('number'!=typeof n.sample_interval)throw Error('\'sample_interval\' must be a number');if(!t(n.sample_interval))throw Error('\'sample_interval\' must be an integer');if(1>n.sample_interval)throw Error('\'sample_interval\' must be greater than 0');if('undefined'==typeof n.save_interval)throw Error('\'save_interval\' must be provided as an integer');if('number'!=typeof n.save_interval)throw Error('\'save_interval\' must be a number');if(!t(n.save_interval))throw Error('\'save_interval\' must be an integer');if(1>n.save_interval)throw Error('\'save_interval\' must be greater than 0');u.saveTo=n.save_to,this.sampleInterval=n.sample_interval,this.saveInterval=n.save_interval,null===u.sampleTimer&&(u.sampleTimer=setInterval(this.sample.bind(this),1e3*n.sample_interval)),null===u.saveTimer&&(u.saveTimer=setInterval(u.save,1e3*n.save_interval)),u.isHookExit||(process.on('SIGINT',u.save),u.isHookExit=!0),u.maxConnections+=1}static save(){const e=u.startedAt,t=l(),n=t-e,r=n/1e3,o=u.totalInPackets+u.totalOutPackets,a=u.totalIn+u.totalOut,i={sample:{from:e,to:t,duration:n},summary:{totalErrors:u.totalErrors,totalOut:u.totalOut,totalIn:u.totalIn,totalOutPackets:u.totalOutPackets,totalInPackets:u.totalInPackets,totalBytes:a,totalPackets:o,maxOutSpeed:u.maxOutSpeed,maxInSpeed:u.maxInSpeed,maxConnections:u.maxConnections-2},instant:{outSpeed:u.instantOutSpeed,inSpeed:u.instantInSpeed,errorRate:0<o.length?u.totalErrors/o:0,outBytesRate:u.totalOut/r,outPacketsRate:u.totalOutPackets/r,inBytesRate:u.totalIn/r,inPacketsRate:u.totalInPackets/r,totalBytesRate:a/r,totalPacketsRate:o/r},process:{upTime:process.uptime(),cpuUsage:process.cpuUsage(),memoryUsage:process.memoryUsage()}};s.default.writeFileSync(u.saveTo,JSON.stringify(i,null,'  '))}sample(){u.instantOutSpeed=u.tmpOut/this.sampleInterval,u.instantInSpeed=u.tmpIn/this.sampleInterval,u.maxOutSpeed=r(u.maxOutSpeed,u.instantOutSpeed),u.maxInSpeed=r(u.maxInSpeed,u.instantInSpeed),u.tmpOut=0,u.tmpIn=0}onNotified(e){e.type===i.PROCESSING_FAILED&&(u.totalErrors+=1)}beforeOut({buffer:e}){return u.totalOut+=e.length,u.totalOutPackets+=1,u.tmpOut+=e.length,e}beforeIn({buffer:e}){return u.totalIn+=e.length,u.totalInPackets+=1,u.tmpIn+=e.length,e}}t.default=u,u.saveTo='',u.sampleTimer=null,u.saveTimer=null,u.isHookExit=!1,u.startedAt=l(),u.totalOut=0,u.totalIn=0,u.totalOutPackets=0,u.totalInPackets=0,u.totalErrors=0,u.maxConnections=0,u.instantOutSpeed=0,u.instantInSpeed=0,u.maxOutSpeed=0,u.maxInSpeed=0,u.tmpOut=0,u.tmpIn=0},function(e,t,n){'use strict';Object.defineProperty(t,'__esModule',{value:!0});var r=n(1),o=n(0);const a='u',s='d';class i extends r.IPreset{constructor(...e){var t;return t=super(...e),this._tracks=[],t}onNotified({type:e,payload:t}){switch(e){case r.CONNECTION_CREATED:case r.SOCKET_CONNECT_TO_REMOTE:const n=t.host,o=t.port;this._tracks.push(`${n}:${o}`);break;case r.CONNECTION_CLOSED:this.dump(),this._tracks=[];break;default:}}beforeOut({buffer:e}){return this._tracks.push(a),this._tracks.push(e.length),e}beforeIn({buffer:e}){return this._tracks.push(s),this._tracks.push(e.length),e}dump(){let e=[],t=0,n=0,r=0,i=0,l='';var d=!0,c=!1,u;try{for(var p=this._tracks[Symbol.iterator](),m;!(d=(m=p.next()).done);d=!0){const o=m.value;if(o===a||o===s){if(l===o)continue;l=o}Number.isInteger(o)&&(l===s&&(t+=1,n+=o),l===a&&(r+=1,i+=o)),e.push(o)}}catch(e){c=!0,u=e}finally{try{!d&&p.return&&p.return()}finally{if(c)throw u}}const g=20;e.length>40&&(e=e.slice(0,g).concat([' ... ']).concat(e.slice(-g)));const f=__IS_CLIENT__?`out/in = ${r}/${t}, ${i}b/${n}b`:`in/out = ${t}/${r}, ${n}b/${i}b`;o.logger.info(`[tracker] summary(${f}) abstract(${e.join(' ')})`)}}t.default=i},function(e,t,n){'use strict';function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(t,'__esModule',{value:!0});var o=n(6),a=r(o),s=n(13),i=r(s),l=n(0),d=n(1);class c extends d.IPreset{constructor({salt:e}){if(super(),this._isHandshakeDone=!1,this._isBroadCasting=!1,this._staging=Buffer.alloc(0),this._host=null,this._port=null,this._padding=null,'string'!=typeof e||''===e)throw Error('\'salt\' must be set to a non-empty string');this._padding=(0,l.hash)('sha256',e).slice(0,15)}onNotified(e){if(__IS_CLIENT__&&e.type===d.SOCKET_CONNECT_TO_REMOTE){var t=e.payload;const n=t.host,r=t.port;this._host=Buffer.from(n),this._port=(0,l.numberToBuffer)(r)}}clientOut({buffer:e}){return this._isHandshakeDone?e:(this._isHandshakeDone=!0,Buffer.concat([(0,l.numberToBuffer)(this._host.length,1),this._padding,this._host,this._port,e]))}serverIn({buffer:e,next:t,broadcast:n,fail:r}){if(!this._isHandshakeDone){if(this._isBroadCasting)return void(this._staging=Buffer.concat([this._staging,e]));if(20>e.length)return r(`unexpected buffer length: ${e.length}, buffer=${e.toString('hex')}`);if(!e.slice(1,16).equals(this._padding))return r(`unexpected padding=${this._padding.toString('hex')}`);const o=e[0];if(e.length<=o+18)return r(`unexpected buffer length: ${e.length}, buffer=${e.toString('hex')}`);let s=e.slice(16,16+o);if((0,l.isValidHostname)(s.toString()))s=s.toString();else if(a.default.isIP(s))s=i.default.toString(s);else return r(`invalid addr: (${s.toString()})`);const c=e.slice(o+16,o+18).readUInt16BE(0),u=e.slice(o+18);this._isBroadCasting=!0,n({type:d.SOCKET_CONNECT_TO_REMOTE,payload:{host:s,port:c,onConnected:()=>{t(Buffer.concat([u,this._staging])),this._isHandshakeDone=!0,this._isBroadCasting=!1,this._staging=null}}})}else return e}}t.default=c},function(e,t,n){'use strict';Object.defineProperty(t,'__esModule',{value:!0});var r=n(5),o=function(e){return e&&e.__esModule?e:{default:e}}(r),a=n(0),s=n(1);const i=16,l=16,d=['aes-128-ctr','aes-192-ctr','aes-256-ctr','aes-128-cfb','aes-192-cfb','aes-256-cfb','camellia-128-cfb','camellia-192-cfb','camellia-256-cfb'];class c extends s.IPreset{constructor({method:e}){if(super(),this._isHandshakeDone=!1,this._isBroadCasting=!1,this._staging=Buffer.alloc(0),this._host=null,this._port=null,this._cipherName='',this._cipher=null,this._decipher=null,'string'!=typeof e||''===e)throw Error('\'method\' must be set');if(!d.includes(e))throw Error(`method '${e}' is not supported.`);this._cipherName=e}onNotified(e){if(__IS_CLIENT__&&e.type===s.SOCKET_CONNECT_TO_REMOTE){var t=e.payload;const n=t.host,r=t.port;this._host=Buffer.from(n),this._port=(0,a.numberToBuffer)(r)}}clientOut({buffer:e}){if(!this._isHandshakeDone){this._isHandshakeDone=!0;const t=o.default.randomBytes(i),n=(0,a.EVP_BytesToKey)(__KEY__,this._cipherName.split('-')[1]/8,i),r=(0,a.Xor)(t,n.slice(0,i));this._cipher=o.default.createCipheriv(this._cipherName,n,t),this._decipher=o.default.createDecipheriv(this._cipherName,n,t);const s=this.encrypt(Buffer.concat([(0,a.numberToBuffer)(this._host.length,1),this._host,this._port,e])),d=(0,a.hmac)('sha1',r,s.slice(0,-e.length)).slice(0,l);return Buffer.concat([t,d,s])}return this.encrypt(e)}serverIn({buffer:e,next:t,broadcast:n,fail:r}){if(!this._isHandshakeDone){if(this._isBroadCasting)return void(this._staging=Buffer.concat([this._staging,e]));if(37>e.length)return r(`unexpected buffer length_1: ${e.length}, buffer=${e.toString('hex')}`);const d=e.slice(0,i),c=(0,a.EVP_BytesToKey)(__KEY__,this._cipherName.split('-')[1]/8,i);this._cipher=o.default.createCipheriv(this._cipherName,c,d),this._decipher=o.default.createDecipheriv(this._cipherName,c,d);const u=this.decrypt(e.slice(32)),p=e.slice(16,32),m=u[0];if(e.length<=35+m)return r(`unexpected buffer length_2: ${e.length}, buffer=${e.toString('hex')}`);const g=(0,a.Xor)(d,c.slice(0,i)),f=(0,a.hmac)('sha1',g,e.slice(32,35+m)).slice(0,l);if(!f.equals(p))return r(`unexpected HMAC-SHA1=${p.toString('hex')} want=${f.toString('hex')}`);const h=u.slice(1,m+1).toString(),_=u.slice(m+1,m+3).readUInt16BE(0),y=u.slice(m+3);this._isBroadCasting=!0,n({type:s.SOCKET_CONNECT_TO_REMOTE,payload:{host:h,port:_,onConnected:()=>{t(Buffer.concat([y,this._staging])),this._isHandshakeDone=!0,this._isBroadCasting=!1,this._staging=null}}})}else return this.decrypt(e)}serverOut({buffer:e}){return this.encrypt(e)}clientIn({buffer:e}){return this.decrypt(e)}encrypt(e){return this._cipher.update(e)}decrypt(e){return this._decipher.update(e)}}t.default=c},function(e,t,n){'use strict';function r(e){return e&&e.__esModule?e:{default:e}}function o(e){return s.default.isIPv4(e)?u:s.default.isIPv6(e)?p:m}Object.defineProperty(t,'__esModule',{value:!0});var a=n(6),s=r(a),i=n(13),l=r(i),d=n(0),c=n(1);const u=1,p=4,m=3;class g extends c.IPreset{constructor(...e){var t;return t=super(...e),this._isHandshakeDone=!1,this._isBroadCasting=!1,this._staging=Buffer.alloc(0),this._atyp=u,this._host=null,this._port=null,t}onNotified(e){if(__IS_CLIENT__&&e.type===c.SOCKET_CONNECT_TO_REMOTE){var t=e.payload;const n=t.host,r=t.port,a=o(n);this._atyp=a,this._port=(0,d.numberToBuffer)(r),this._host=a===m?Buffer.from(n):l.default.toBuffer(n)}}clientOut({buffer:e}){return this._isHandshakeDone?e:(this._isHandshakeDone=!0,Buffer.from([this._atyp,...(this._atyp===m?(0,d.numberToBuffer)(this._host.length,1):[]),...this._host,...this._port,...e]))}serverIn({buffer:e,next:t,broadcast:n,fail:r}){if(!this._isHandshakeDone){if(this._isBroadCasting)return void(this._staging=Buffer.concat([this._staging,e]));if(7>e.length)return void r(`invalid length: ${e.length}`);const o=e[0];let a=3,s,i;switch(o){case u:s=l.default.toString(e.slice(1,5)),i=e.slice(5,7).readUInt16BE(0),a+=4;break;case p:if(19>e.length)return void r(`invalid length: ${e.length}`);s=l.default.toString(e.slice(1,17)),i=e.slice(17,19).readUInt16BE(0),a+=16;break;case m:const t=e[1];if(e.length<t+4)return void r(`invalid length: ${e.length}`);if(s=e.slice(2,2+t).toString(),!(0,d.isValidHostname)(s))return void r(`addr=${s} is an invalid hostname`);i=e.slice(2+t,4+t).readUInt16BE(0),a+=t+1;break;default:return void r(`invalid atyp: ${o}`);}const g=e.slice(a);this._isBroadCasting=!0,n({type:c.SOCKET_CONNECT_TO_REMOTE,payload:{host:s,port:i,onConnected:()=>{t(Buffer.concat([g,this._staging])),this._isHandshakeDone=!0,this._isBroadCasting=!1,this._staging=null}}})}else return e}}t.default=g},function(e,t,n){'use strict';Object.defineProperty(t,'__esModule',{value:!0});var r=n(5),o=function(e){return e&&e.__esModule?e:{default:e}}(r),a=n(0),s=n(1);const i=16,l=['aes-128-ctr','aes-192-ctr','aes-256-ctr','aes-128-cfb','aes-192-cfb','aes-256-cfb','camellia-128-cfb','camellia-192-cfb','camellia-256-cfb'];class d extends s.IPreset{constructor({method:e}){if(super(),this._cipherName='',this._key=null,this._cipher=null,this._decipher=null,'string'!=typeof e||''===e)throw Error('\'method\' must be set');if(!l.includes(e))throw Error(`method '${e}' is not supported.`);this._cipherName=e,global.__KEY__&&(this._key=(0,a.EVP_BytesToKey)(__KEY__,this._cipherName.split('-')[1]/8,i))}beforeOut({buffer:e}){if(!this._cipher){const t=o.default.randomBytes(i);return this._cipher=o.default.createCipheriv(this._cipherName,this._key,t),Buffer.concat([t,this.encrypt(e)])}return this.encrypt(e)}beforeIn({buffer:e,fail:t}){if(!this._decipher){if(e.length<i)return t(`cannot get iv, buffer is too short(${e.length}bytes): ${e.toString('hex')}`);const n=e.slice(0,i);return this._decipher=o.default.createDecipheriv(this._cipherName,this._key,n),this.decrypt(e.slice(i))}return this.decrypt(e)}encrypt(e){return this._cipher.update(e)}decrypt(e){return this._decipher.update(e)}}t.default=d},function(e,t,n){'use strict';Object.defineProperty(t,'__esModule',{value:!0});var r=function(){function e(e,t){var n=[],r=!0,o=!1,a;try{for(var s=e[Symbol.iterator](),i;!(r=(i=s.next()).done)&&(n.push(i.value),!(t&&n.length===t));r=!0);}catch(e){o=!0,a=e}finally{try{!r&&s['return']&&s['return']()}finally{if(o)throw a}}return n}return function(t,n){if(Array.isArray(t))return t;if(Symbol.iterator in Object(t))return e(t,n);throw new TypeError('Invalid attempt to destructure non-iterable instance')}}(),o=n(5),a=function(e){return e&&e.__esModule?e:{default:e}}(o),s=n(0),i=n(1);const l=12,d=16,c=['aes-128-gcm','aes-192-gcm','aes-256-gcm'],u='sha1';class p extends i.IPreset{constructor({method:e,info:t}){if(super(),this._cipherName='',this._info=null,this._cipherKey=null,this._decipherKey=null,this._cipherNonce=0,this._decipherNonce=0,this._adBuf=null,'undefined'==typeof e||''===e)throw Error('\'method\' must be set.');if(!c.includes(e))throw Error(`method '${e}' is not supported.`);this._cipherName=e,this._info=Buffer.from(t),this._adBuf=new s.AdvancedBuffer({getPacketLength:this.onReceiving.bind(this)}),this._adBuf.on('data',this.onChunkReceived.bind(this))}beforeOut({buffer:e}){let t=null;if(null===this._cipherKey){const e=this._cipherName.split('-')[1]/8;t=a.default.randomBytes(e),this._cipherKey=(0,s.HKDF)(u,t,(0,s.EVP_BytesToKey)(__KEY__,e,16),this._info,e)}const n=(0,s.getRandomChunks)(e,2048,16383).map((e)=>{const t=(0,s.numberToBuffer)(e.length);var n=this.encrypt(t),o=r(n,2);const a=o[0],i=o[1];var l=this.encrypt(e),d=r(l,2);const c=d[0],u=d[1];return Buffer.concat([a,i,c,u])});return t?Buffer.concat([t,...n]):Buffer.concat(n)}beforeIn({buffer:e,next:t,fail:n}){this._adBuf.put(e,{next:t,fail:n})}onReceiving(e,{fail:t}){if(null===this._decipherKey){const t=this._cipherName.split('-')[1]/8;if(e.length<t)return;const n=e.slice(0,t);return this._decipherKey=(0,s.HKDF)(u,n,(0,s.EVP_BytesToKey)(__KEY__,t,16),this._info,t),e.slice(t)}if(!(e.length<2*d+3)){var n=[e.slice(0,2),e.slice(2,2+d)];const r=n[0],o=n[1],a=this.decrypt(r,o);return null===a?(t(`unexpected DataLen_TAG=${o.toString('hex')} when verify DataLen=${r.toString('hex')}`),-1):2+d+a.readUInt16BE(0)+d}}onChunkReceived(e,{next:t,fail:n}){var r=[e.slice(2+d,-d),e.slice(-d)];const o=r[0],a=r[1],s=this.decrypt(o,a);return null===s?void n(`unexpected Data_TAG=${a.toString('hex')} when verify Data=${o.slice(0,60).toString('hex')}`):void t(s)}encrypt(e){const t=a.default.createCipheriv(this._cipherName,this._cipherKey,(0,s.numberToBuffer)(this._cipherNonce,l,s.BYTE_ORDER_LE)),n=Buffer.concat([t.update(e),t.final()]),r=t.getAuthTag();return this._cipherNonce+=1,[n,r]}decrypt(e,t){const n=a.default.createDecipheriv(this._cipherName,this._decipherKey,(0,s.numberToBuffer)(this._decipherNonce,l,s.BYTE_ORDER_LE));n.setAuthTag(t);try{const t=Buffer.concat([n.update(e),n.final()]);return this._decipherNonce+=1,t}catch(e){return null}}}t.default=p},function(e,t,n){'use strict';Object.defineProperty(t,'__esModule',{value:!0});var r=function(){function e(e,t){var n=[],r=!0,o=!1,a;try{for(var s=e[Symbol.iterator](),i;!(r=(i=s.next()).done)&&(n.push(i.value),!(t&&n.length===t));r=!0);}catch(e){o=!0,a=e}finally{try{!r&&s['return']&&s['return']()}finally{if(o)throw a}}return n}return function(t,n){if(Array.isArray(t))return t;if(Symbol.iterator in Object(t))return e(t,n);throw new TypeError('Invalid attempt to destructure non-iterable instance')}}(),o=n(5),a=function(e){return e&&e.__esModule?e:{default:e}}(o),s=n(0),i=n(1);const l=12,d=16,c=2,u=['aes-128-gcm','aes-192-gcm','aes-256-gcm'],p='sha1';class m extends i.IPreset{constructor({method:e,info:t,factor:n}){if(super(),this._cipherName='',this._info=null,this._factor=c,this._rawKey=null,this._cipherKey=null,this._decipherKey=null,this._cipherNonce=0,this._decipherNonce=0,this._nextExpectDecipherNonce=0,this._adBuf=null,'undefined'==typeof e||''===e)throw Error('\'method\' must be set.');if(!u.includes(e))throw Error(`method '${e}' is not supported.`);if('string'!=typeof t||0>=t.length)throw Error('\'info\' must be a non-empty string.');if('undefined'==typeof n)n=c;else{if(!Number.isInteger(n))throw Error('\'factor\' must be an integer.');if(1>n||10<n)throw Error('\'factor\' must be in [1, 10].')}this._cipherName=e,this._info=Buffer.from(t),this._factor=n,this._rawKey=global.__KEY__?Buffer.from(__KEY__):null,this._adBuf=new s.AdvancedBuffer({getPacketLength:this.onReceiving.bind(this)}),this._adBuf.on('data',this.onChunkReceived.bind(this))}beforeOut({buffer:e}){let t=null;if(null===this._cipherKey){const e=this._cipherName.split('-')[1]/8;t=a.default.randomBytes(e),this._cipherKey=(0,s.HKDF)(p,t,this._rawKey,this._info,e)}const n=(0,s.getRandomChunks)(e,2048,16383).map((e)=>{const t=this.getPaddingLength(this._cipherKey,this._cipherNonce),n=a.default.randomBytes(t),o=(0,s.numberToBuffer)(e.length);var i=this.encrypt(o),l=r(i,2);const d=l[0],c=l[1];var u=this.encrypt(e),p=r(u,2);const m=p[0],g=p[1];return Buffer.concat([n,d,c,m,g])});return t?Buffer.concat([t,...n]):Buffer.concat(n)}beforeIn({buffer:e,next:t,fail:n}){this._adBuf.put(e,{next:t,fail:n})}onReceiving(e,{fail:t}){if(null===this._decipherKey){const t=this._cipherName.split('-')[1]/8;if(e.length<t)return;const n=e.slice(0,t);return this._decipherKey=(0,s.HKDF)(p,n,this._rawKey,this._info,t),e.slice(t)}if(this._decipherNonce===this._nextExpectDecipherNonce){const t=this.getPaddingLength(this._decipherKey,this._decipherNonce);return e.length<t?void 0:(this._nextExpectDecipherNonce+=2,e.slice(t))}if(!(e.length<2*d+3)){var n=[e.slice(0,2),e.slice(2,2+d)];const r=n[0],o=n[1],a=this.decrypt(r,o);return null===a?(t(`unexpected DataLen_TAG=${o.toString('hex')} when verify DataLen=${r.toString('hex')}`),-1):2+d+a.readUInt16BE(0)+d}}onChunkReceived(e,{next:t,fail:n}){var r=[e.slice(2+d,-d),e.slice(-d)];const o=r[0],a=r[1],s=this.decrypt(o,a);return null===s?void n(`unexpected Data_TAG=${a.toString('hex')} when verify Data=${o.slice(0,60).toString('hex')}`):void t(s)}getPaddingLength(e,t){const n=(0,s.numberToBuffer)(t,l,s.BYTE_ORDER_LE),r=a.default.createCipheriv(this._cipherName,e,n);return r.update(n),r.final(),r.getAuthTag()[0]*this._factor}encrypt(e){const t=a.default.createCipheriv(this._cipherName,this._cipherKey,(0,s.numberToBuffer)(this._cipherNonce,l,s.BYTE_ORDER_LE)),n=Buffer.concat([t.update(e),t.final()]),r=t.getAuthTag();return this._cipherNonce+=1,[n,r]}decrypt(e,t){const n=a.default.createDecipheriv(this._cipherName,this._decipherKey,(0,s.numberToBuffer)(this._decipherNonce,l,s.BYTE_ORDER_LE));n.setAuthTag(t);try{const t=Buffer.concat([n.update(e),n.final()]);return this._decipherNonce+=1,t}catch(e){return null}}}t.default=m},function(e,t,n){'use strict';function r(e){return e&&e.__esModule?e:{default:e}}Object.defineProperty(t,'__esModule',{value:!0});var o=n(4),a=r(o),s=n(113),i=r(s),l=n(5),d=r(l),c=n(1);class u{static _parse(e,t){if(0<this._fakes.length)return void t(this._fakes);const n=[];let r='';const o=i.default.createInterface({input:a.default.createReadStream(e)});o.on('line',function(e){switch(e[0]){case'=':case'-':''!=r&&(r+='\r\n',n.push(r),r='');break;default:r+=e,r+='\r\n';}}),o.on('close',()=>{for(let e=0;e<n.length;e+=2){const t=n[e],r=n[e+1];this._fakes.push({request:Buffer.from(t),response:Buffer.from(r)})}t(this._fakes)})}static get(e,t){this._parse(e,t)}}u._fakes=[];class p extends c.IPreset{constructor({file:e}){if(super(),this._isHandshakeDone=!1,this._file=null,this._response=null,'undefined'==typeof e)throw Error('\'file\' parameter is required.');this._file=e}clientOut({buffer:e,next:t}){return this._isHandshakeDone?e:void u.get(this._file,(n)=>{const r=d.default.randomBytes(1)[0]%n.length,o=n[r].request;t(Buffer.concat([o,e]))})}serverIn({buffer:e,next:t,fail:n}){return this._isHandshakeDone?e:void u.get(this._file,(r)=>{const o=r.find(({request:t})=>0===e.indexOf(t));'undefined'==typeof o?n('http header mismatch'):(this._response=o.response,t(e.slice(o.request.length)))})}serverOut({buffer:e}){return this._isHandshakeDone?e:(this._isHandshakeDone=!0,Buffer.concat([this._response,e]))}clientIn({buffer:e,next:t,fail:n}){return this._isHandshakeDone?e:void(u.get(this._file,(r)=>{const o=r.find(({response:t})=>0===e.indexOf(t));'undefined'==typeof o?n('http header mismatch'):t(e.slice(o.response.length))}),this._isHandshakeDone=!0)}}t.default=p},function(e){e.exports=require('readline')},function(e,t,n){'use strict';function r(e){const t=(0,s.numberToBuffer)(e.length);return Buffer.concat([(0,s.hexStringToBuffer)('170303'),t,e])}Object.defineProperty(t,'__esModule',{value:!0});var o=n(5),a=function(e){return e&&e.__esModule?e:{default:e}}(o),s=n(0),i=n(1);const l=1,d=2,c=3,u=2048,p=16383;class m extends i.IPreset{constructor({sni:e}){if(super(),this._sni=[],this._stage=l,this._staging=Buffer.alloc(0),this._adBuf=null,'undefined'==typeof e)throw Error('\'sni\' must be set');if(Array.isArray(e)||(e=[e]),e.some((e)=>'string'!=typeof e||1>e.length))throw Error('\'sni\' must be a non-empty string or an array without empty strings');this.onReceiving=this.onReceiving.bind(this),this.onChunkReceived=this.onChunkReceived.bind(this),this._sni=Array.isArray(e)?e:[e],this._adBuf=new s.AdvancedBuffer({getPacketLength:this.onReceiving}),this._adBuf.on('data',this.onChunkReceived)}getRandomSNI(){const e=a.default.randomBytes(1)[0]%this._sni.length;return Buffer.from(this._sni[e])}clientOut({buffer:e,next:t}){if(this._stage===l){this._stage=d,this._staging=e;const n=this.getRandomSNI(),r=[...(0,s.getUTC)(),...a.default.randomBytes(28)],o=[...(0,s.hexStringToBuffer)('20'),...a.default.randomBytes(32)],i=[...(0,s.hexStringToBuffer)('001a'),...(0,s.hexStringToBuffer)('c02b'),...(0,s.hexStringToBuffer)('c02f'),...(0,s.hexStringToBuffer)('c02c'),...(0,s.hexStringToBuffer)('c030'),...(0,s.hexStringToBuffer)('cc14'),...(0,s.hexStringToBuffer)('cc13'),...(0,s.hexStringToBuffer)('c013'),...(0,s.hexStringToBuffer)('c014'),...(0,s.hexStringToBuffer)('009c'),...(0,s.hexStringToBuffer)('009d'),...(0,s.hexStringToBuffer)('002f'),...(0,s.hexStringToBuffer)('0035'),...(0,s.hexStringToBuffer)('000a')],l=[...(0,s.hexStringToBuffer)('0000'),...(0,s.numberToBuffer)(5+n.length),...(0,s.numberToBuffer)(3+n.length),...(0,s.hexStringToBuffer)('00'),...(0,s.numberToBuffer)(n.length),...n],c=(0,s.getRandomInt)(200,400),u=[...(0,s.hexStringToBuffer)('0023'),...(0,s.numberToBuffer)(c),...a.default.randomBytes(c)],p=[...(0,s.hexStringToBuffer)('ff01000100'),...l,...(0,s.hexStringToBuffer)('00170000'),...u,...(0,s.hexStringToBuffer)('000d00140012040308040401050308050501080606010201'),...(0,s.hexStringToBuffer)('000500050100000000'),...(0,s.hexStringToBuffer)('00120000'),...(0,s.hexStringToBuffer)('75500000'),...(0,s.hexStringToBuffer)('000b00020100'),...(0,s.hexStringToBuffer)('000a0006000400170018')],m=[...(0,s.hexStringToBuffer)('0303'),...r,...o,...i,...(0,s.hexStringToBuffer)('01'),...(0,s.hexStringToBuffer)('00'),...(0,s.numberToBuffer)(p.length),...p],g=[...(0,s.hexStringToBuffer)('16'),...(0,s.hexStringToBuffer)('0301'),...(0,s.numberToBuffer)(4+m.length),...(0,s.hexStringToBuffer)('01'),...(0,s.numberToBuffer)(m.length,3)];return t(Buffer.from([...g,...m]))}if(this._stage===d&&(this._staging=Buffer.concat([this._staging,e])),this._stage===c){const t=(0,s.getRandomChunks)(e,u,p).map((e)=>r(e));return Buffer.concat(t)}}serverIn({buffer:e,next:t,fail:n}){if(this._stage===l){if(this._stage=d,200>e.length)return void n(`TLS handshake header is too short, length=${e.length} dump=${e.slice(0,100).toString('hex')}`);if(!e.slice(0,3).equals((0,s.hexStringToBuffer)('160301')))return void n(`invalid TLS handshake header=${e.slice(0,3).toString('hex')}, want=160301, dump=${e.slice(0,100).toString('hex')}`);const r=e.slice(3,5).readUInt16BE(0);if(r!==e.length-5)return void n(`unexpected TLS handshake body length=${e.length-5}, want=${r}, dump=${e.slice(0,100).toString('hex')}`);const o=[...(0,s.getUTC)(),...a.default.randomBytes(28)],i=[...(0,s.hexStringToBuffer)('20'),...a.default.randomBytes(32)],l=[...(0,s.hexStringToBuffer)('ff01000100'),...(0,s.hexStringToBuffer)('00050000'),...(0,s.hexStringToBuffer)('00170000')],c=[...(0,s.hexStringToBuffer)('0303'),...o,...i,...(0,s.hexStringToBuffer)('c02f'),...(0,s.hexStringToBuffer)('00'),...(0,s.numberToBuffer)(l.length),...l],u=[...(0,s.hexStringToBuffer)('16'),...(0,s.hexStringToBuffer)('0303'),...(0,s.numberToBuffer)(4+c.length),...(0,s.hexStringToBuffer)('02'),...(0,s.numberToBuffer)(c.length,3)],p=[...u,...c],m=a.default.randomBytes((0,s.getRandomInt)(200,255)),g=[...(0,s.hexStringToBuffer)('000004b0'),...(0,s.numberToBuffer)(m.length),...m],f=[...(0,s.hexStringToBuffer)('04'),...(0,s.numberToBuffer)(g.length,3),...g],h=[...(0,s.hexStringToBuffer)('160303'),...(0,s.numberToBuffer)(f.length),...f],_=[...(0,s.hexStringToBuffer)('140303000101')],y=(0,s.getRandomInt)(32,40),b=[...(0,s.hexStringToBuffer)('16'),...(0,s.hexStringToBuffer)('0303'),...(0,s.numberToBuffer)(y),...a.default.randomBytes(y)];return t(Buffer.from([...p,...h,..._,...b]),!0)}let r=e;this._stage===d&&(this._stage=c,r=e.slice(43)),this._adBuf.put(r,{next:t,fail:n})}serverOut({buffer:e}){const t=(0,s.getRandomChunks)(e,u,p).map((e)=>r(e));return Buffer.concat(t)}clientIn({buffer:e,next:t,fail:n}){if(this._stage===d){this._stage=c;const e=[...(0,s.hexStringToBuffer)('140303000101')],n=[...(0,s.hexStringToBuffer)('16'),...(0,s.hexStringToBuffer)('0303'),...(0,s.hexStringToBuffer)('0020'),...a.default.randomBytes(32)],o=(0,s.getRandomChunks)(this._staging,u,p).map((e)=>r(e));return this._staging=null,t(Buffer.from([...e,...n,...Buffer.concat(o)]),!0)}this._adBuf.put(e,{next:t,fail:n})}onReceiving(e){return 5>e.length?void 0:5+e.readUInt16BE(3)}onChunkReceived(e,{next:t}){t(e.slice(5))}}t.default=m},function(e,t,n){'use strict';var r=n(4),o=n(12),a=n(7),s=n(9),i=n(10).Transport,l=n(11).Stream,d=n(8),c=n(10),u=n(29),p=['Sun','Mon','Tue','Wed','Thu','Fri','Sat'],m=e.exports=function(e){function t(t){Array.prototype.slice.call(arguments,1).forEach(function(n){if(e[n])throw new Error('Cannot set '+n+' and '+t+'together')})}if(i.call(this,e),e.filename||e.dirname)t('filename or dirname','stream'),this._basename=this.filename=e.filename?o.basename(e.filename):'winston.log',this.dirname=e.dirname||o.dirname(e.filename),this.options=e.options||{flags:'a'},this.options.highWaterMark=this.options.highWaterMark||24;else if(e.stream){t('stream','filename','maxsize'),this._stream=e.stream;var n=this;this._stream.on('error',function(e){n.emit('error',e)}),this._stream.setMaxListeners(Infinity)}else throw new Error('Cannot log to file without filename or stream.');this.json=!1!==e.json,this.colorize=e.colorize||!1,this.maxsize=e.maxsize||null,this.logstash=e.logstash||null,this.maxFiles=e.maxFiles||null,this.label=e.label||null,this.prettyPrint=e.prettyPrint||!1,this.showLevel=void 0===e.showLevel||e.showLevel,this.timestamp=void 0===e.timestamp||e.timestamp,this.datePattern=e.datePattern?e.datePattern:'.yyyy-MM-dd',this.depth=e.depth||null,this.eol=e.eol||d.EOL,this.maxRetries=e.maxRetries||2,this.prepend=e.prepend||!1,this.localTime=e.localTime||!1,this.zippedArchive=e.zippedArchive||!1,this.json&&(this.stringify=e.stringify),this._size=0,this._created=0,this._buffer=[],this._draining=!1,this._failures=0,this._archive=!1,this._currentFiles=function(){if(!this.maxsize)try{return r.readdirSync(this.dirname).filter(function(e){return e.includes(this._basename)}.bind(this)).map(function(e){return{name:e,time:r.statSync(o.join(this.dirname,e)).mtime.getTime()}}.bind(this)).sort(function(e,t){return e.time-t.time}).map(function(e){return e.name})}catch(t){}return[]}.bind(this)(),this._year=this._getTime('year'),this._month=this._getTime('month'),this._date=this._getTime('date'),this._hour=this._getTime('hour'),this._minute=this._getTime('minute'),this._weekday=p[this._getTime('day')];var a=/d{1,4}|m{1,4}|yy(?:yy)?|([HhM])\1?/g,s=function(e,t){for(e+='',t=t||2;e.length<t;)e='0'+e;return e};this.getFormattedDate=function(){this._year=this._getTime('year'),this._month=this._getTime('month'),this._date=this._getTime('date'),this._hour=this._getTime('hour'),this._minute=this._getTime('minute'),this._weekday=p[this._getTime('day')];var e={yy:(this._year+'').slice(2),yyyy:this._year,M:this._month+1,MM:s(this._month+1),d:this._date,dd:s(this._date),H:this._hour,HH:s(this._hour),m:this._minute,mm:s(this._minute),ddd:this._weekday};return this.datePattern.replace(a,function(t){return t in e?e[t]:t.slice(1,t.length-1)})}};a.inherits(m,i),c.transports.DailyRotateFile=m,m.prototype.name='dailyRotateFile',m.prototype.log=function(e,t,n,r){if(this.silent)return r(null,!0);if(this._failures>=this.maxRetries)return r(new Error('Transport is in a failed state.'));var o=this,a=s.log({level:e,message:t,meta:n,json:this.json,colorize:this.colorize,logstash:this.logstash,prettyPrint:this.prettyPrint,timestamp:this.timestamp,label:this.label,stringify:this.stringify,showLevel:this.showLevel,depth:this.depth,formatter:this.formatter,humanReadableUnhandledException:this.humanReadableUnhandledException})+this.eol;this._size+=a.length,this.filename?this.open(function(e){return e?o._buffer.push([a,r]):void(o._write(a,r),o._lazyDrain())}):(this._write(a,r),this._lazyDrain())},m.prototype._write=function(e,t){var n=this._stream.write(e);return t?!1===n?this._stream.once('drain',function(){t(null,!0)}):void t(null,!0):void 0},m.prototype.query=function(e,t){function n(e,t){try{var n=JSON.parse(e);s(n)&&a(n)}catch(n){t||u.emit('error',n)}}function a(t){if(e.rows&&l.length>=e.rows)return void(u.readable&&u.destroy());if(e.fields){var n={};e.fields.forEach(function(e){n[e]=t[e]}),t=n}l.push(t)}function s(t){if(t&&'object'==typeof t){var n=new 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e=this;!this._draining&&this._stream&&(this._draining=!0,this._stream.once('drain',function(){this._draining=!1,e.emit('logged')}))},m.prototype._filenameHasExpired=function(){if(this.datePattern.match(/m/))return this._year<this._getTime('year')||this._month<this._getTime('month')||this._date<this._getTime('date')||this._hour<this._getTime('hour')||this._minute<this._getTime('minute');return this.datePattern.match(/H/)?this._year<this._getTime('year')||this._month<this._getTime('month')||this._date<this._getTime('date')||this._hour<this._getTime('hour'):this.datePattern.match(/d/)?this._year<this._getTime('year')||this._month<this._getTime('month')||this._date<this._getTime('date'):this.datePattern.match(/M/)?this._year<this._getTime('year')||this._month<this._getTime('month'):!!this.datePattern.match(/yy/)&&this._year<this._getTime('year')},m.prototype._getTime=function(e){var t=new Date;if(this.localTime){if('year'===e)return t.getFullYear();if('month'===e)return t.getMonth();if('date'===e)return t.getDate();if('hour'===e)return t.getHours();if('minute'===e)return t.getMinutes();if('day'===e)return t.getDay()}return'year'===e?t.getUTCFullYear():'month'===e?t.getUTCMonth():'date'===e?t.getUTCDate():'hour'===e?t.getUTCHours():'minute'===e?t.getUTCMinutes():'day'===e?t.getUTCDay():void 0}},function(e,t,n){'use strict';function r(e){return e&&e.__esModule?e:{default:e}}function o(e){return function(){var t=e.apply(this,arguments);return new Promise(function(e,n){function r(o,a){try{var s=t[o](a),i=s.value}catch(e){return void n(e)}return s.done?void e(i):Promise.resolve(i).then(function(e){r('next',e)},function(e){r('throw',e)})}return r('next')})}}Object.defineProperty(t,'__esModule',{value:!0}),t.Hub=void 0;var a=n(22),s=r(a),i=n(3),l=r(i),d=n(6),c=r(d),u=n(34),p=r(u),m=n(117),g=r(m),f=n(24),h=n(31),_=n(118),y=n(0);class b extends l.default{constructor(e){super(),this._isFirstWorker=!s.default.worker||1>=s.default.worker.id,this._localServer=null,this._fastestServer=null,this._relays=[],this.onConnect=this.onConnect.bind(this),this.onClose=this.onClose.bind(this),e!==void 0&&h.Config.init(e),this._isFirstWorker&&(y.logger.info(`==> [hub] use configuration: ${JSON.stringify(__ALL_CONFIG__)}`),y.logger.info(`==> [hub] running as: ${__IS_SERVER__?'server':'client'}`)),__IS_CLIENT__&&(this._isFirstWorker&&y.logger.info('==> [balancer] started'),f.Balancer.start(__SERVERS__))}run(){var e=this;return o(function*(){const t={host:__LOCAL_HOST__,port:__LOCAL_PORT__};return e._localServer=e.createServer(),e._localServer.on('close',e.onClose),new Promise(function(n){return e._localServer.listen(t,n)})})()}terminate(){this._localServer.close(),this._localServer=null,this._isFirstWorker&&y.logger.info('==> [hub] shutdown'),__IS_CLIENT__&&(f.Balancer.destroy(),this._isFirstWorker&&y.logger.info('==> [balancer] stopped'))}createServer(){if(__IS_SERVER__&&__IS_TLS__){const e=p.default.createServer({key:[__TLS_KEY__],cert:[__TLS_CERT__]});return e.on('secureConnection',this.onConnect),e}const e=c.default.createServer();return e.on('connection',this.onConnect),e}selectServer(){const e=f.Balancer.getFastest();(null===this._fastestServer||e.id!==this._fastestServer.id)&&(this._fastestServer=e,h.Config.initServer(e),y.logger.info(`[balancer] use: ${e.host}:${e.port}`))}onConnect(e){__IS_CLIENT__&&this.selectServer();const t=(0,g.default)(),n=new _.Relay({socket:e});n.id=t,n.on('close',()=>{this._relays=this._relays.filter((e)=>e.id!==t)}),this._relays.push(n),y.logger.info(`[hub] [${e.remoteAddress}:${e.remotePort}] connected`)}onClose(){this._relays.forEach((e)=>e.destroy()),this._relays=null,this._localServer=null,this.emit('close')}}t.Hub=b},function(e){'use strict';function t(e){if('string'==typeof e)return e;if(r(e))return f?f.call(e):'';var t=e+'';return'0'==t&&1/e==-a?'-0':t}function n(e){return!!e&&'object'==typeof e}function r(e){return'symbol'==typeof e||n(e)&&p.call(e)==s}function o(e){return null==e?'':t(e)}var a=1/0,s='[object Symbol]',i='object'==typeof global&&global&&global.Object===Object&&global,l='object'==typeof self&&self&&self.Object===Object&&self,d=i||l||Function('return this')(),c=Object.prototype,u=0,p=c.toString,m=d.Symbol,g=m?m.prototype:void 0,f=g?g.toString:void 0;e.exports=function(e){var t=++u;return o(e)+t}},function(e,t,n){'use strict';function r(e){return e&&e.__esModule?e:{default:e}}function o(e){return function(){var t=e.apply(this,arguments);return new Promise(function(e,n){function r(o,a){try{var s=t[o](a),i=s.value}catch(e){return void n(e)}return s.done?void e(i):Promise.resolve(i).then(function(e){r('next',e)},function(e){r('throw',e)})}return r('next')})}}Object.defineProperty(t,'__esModule',{value:!0}),t.Relay=void 0;var a=n(3),s=r(a),i=n(6),l=r(i),d=n(34),c=r(d),u=n(0),p=n(119),m=n(33),g=n(35),f=n(1),h=n(17);const _=1048576;class y extends s.default{constructor({socket:e}){super(),this._dnsCache=null,this._isConnectedToDst=!1,this._remoteHost='',this._remotePort='',this._bsocket=null,this._fsocket=null,this._pipe=null,this._presets=[],this.onForward=this.onForward.bind(this),this.onBackward=this.onBackward.bind(this),this.onError=this.onError.bind(this),this.onBackwardSocketDrain=this.onBackwardSocketDrain.bind(this),this.onBackwardSocketTimeout=this.onBackwardSocketTimeout.bind(this),this.onBackwardSocketClose=this.onBackwardSocketClose.bind(this),this.onForwardSocketDrain=this.onForwardSocketDrain.bind(this),this.onForwardSocketTimeout=this.onForwardSocketTimeout.bind(this),this.onForwardSocketClose=this.onForwardSocketClose.bind(this),this.onPipeNotified=this.onPipeNotified.bind(this),this.sendForward=this.sendForward.bind(this),this.sendBackward=this.sendBackward.bind(this),this.connect=this.connect.bind(this),this.setPresets=this.setPresets.bind(this),this.destroy=this.destroy.bind(this),this._dnsCache=new m.DNSCache({expire:__DNS_EXPIRE__}),this._remoteHost=e.remoteAddress,this._remotePort=e.remotePort,this._bsocket=e,this._bsocket.on('error',this.onError),this._bsocket.on('close',this.onBackwardSocketClose),this._bsocket.on('timeout',this.onBackwardSocketTimeout.bind(this,{host:this._remoteHost,port:this._remotePort})),this._bsocket.on('data',this.onForward),this._bsocket.on('drain',this.onBackwardSocketDrain),this._bsocket.setTimeout(__TIMEOUT__);let t=__PRESETS__;__IS_CLIENT__&&!['proxy','tunnel'].includes(t[0].name)&&(t=[{name:'proxy'}].concat(t)),'tracker'!==t[t.length-1].name&&(t=t.concat([{name:'tracker'}])),this._presets=t,this._pipe=this.createPipe(t),this._pipe.onBroadcast({type:f.CONNECTION_CREATED,payload:{host:this._remoteHost,port:this._remotePort}})}get remote(){return`${this._remoteHost}:${this._remotePort}`}get fsocketWritable(){return this._fsocket&&!this._fsocket.destroyed&&this._fsocket.writable}get bsocketWritable(){return this._bsocket&&!this._bsocket.destroyed&&this._bsocket.writable}onError(e){u.logger.warn(`[socket] [${this.remote}] ${e.code||''} - ${e.message}`)}onForward(e){if(this.fsocketWritable||!this._isConnectedToDst){const t=__IS_CLIENT__?g.MIDDLEWARE_DIRECTION_UPWARD:g.MIDDLEWARE_DIRECTION_DOWNWARD;this._pipe.feed(t,e)}this._fsocket&&this._fsocket.bufferSize>=_&&this._bsocket.pause()}onForwardSocketDrain(){this._bsocket&&!this._bsocket.destroyed&&this._bsocket.resume()}onForwardSocketTimeout({host:e,port:t}){u.logger.warn(`[socket] [${e}:${t}] timeout: no I/O on the connection for ${__TIMEOUT__/1e3}s`),this.onForwardSocketClose()}onForwardSocketClose(){this._fsocket&&(this._fsocket.destroy(),this._fsocket=null),this._bsocket&&(1<this._bsocket.bufferSize?(this._bsocket.removeListener('drain',this.onBackwardSocketDrain),this._bsocket.on('drain',this.onBackwardSocketClose)):this.onBackwardSocketClose())}onBackward(e){if(this.bsocketWritable){const t=__IS_CLIENT__?g.MIDDLEWARE_DIRECTION_DOWNWARD:g.MIDDLEWARE_DIRECTION_UPWARD;this._pipe.feed(t,e)}this._bsocket&&this._bsocket.bufferSize>=_&&this._fsocket.pause()}onBackwardSocketDrain(){this._fsocket&&!this._fsocket.destroyed&&this._fsocket.resume()}onBackwardSocketTimeout({host:e,port:t}){u.logger.warn(`[socket] [${e}:${t}] timeout: no I/O on the connection for ${__TIMEOUT__/1e3}s`),this.onBackwardSocketClose()}onBackwardSocketClose(){this._bsocket&&(this._bsocket.destroy(),this._bsocket=null,this._pipe.onBroadcast({type:f.CONNECTION_CLOSED,payload:{host:this._remoteHost,port:this._remotePort}}),this._pipe.destroy(),this._pipe=null,this.emit('close')),this._fsocket&&(1<this._fsocket.bufferSize?(this._fsocket.removeListener('drain',this.onForwardSocketDrain),this._fsocket.on('drain',this.onForwardSocketClose)):this.onForwardSocketClose())}sendForward(e){__IS_CLIENT__?this.fsocketWritable&&this._fsocket.write(e):this.bsocketWritable&&this._bsocket.write(e)}sendBackward(e){__IS_CLIENT__?this.bsocketWritable&&this._bsocket.write(e):this.fsocketWritable&&this._fsocket.write(e)}connect({host:e,port:t}){var n=this;return o(function*(){if(!(0,u.isValidHostname)(e)||!(0,u.isValidPort)(t))return u.logger.warn(`unexpected host=${e} port=${t}`),void n.onBackwardSocketClose();let r=null;try{r=yield n._dnsCache.get(e)}catch(r){u.logger.error(`[socket] [${n.remote}] fail to resolve host ${e}:${t}: ${r.message}`)}return u.logger.info(`[socket] [${n.remote}] connecting to: ${e}(${r}):${t}`),new Promise(function(o){n._fsocket&&!n._fsocket.destroyed&&(n._fsocket.destroy(),n._fsocket=null),n._fsocket=__IS_CLIENT__&&__IS_TLS__?c.default.connect({host:e,port:t,ca:[__TLS_CERT__]},function(){return o(n._fsocket)}):l.default.connect({host:r,port:t},function(){return o(n._fsocket)}),n._fsocket.on('error',n.onError),n._fsocket.on('close',n.onForwardSocketClose),n._fsocket.on('timeout',n.onForwardSocketTimeout.bind(n,{host:e,port:t})),n._fsocket.on('data',n.onBackward),n._fsocket.on('drain',n.onForwardSocketDrain),n._fsocket.setTimeout(__TIMEOUT__)})})()}setPresets(e){this._presets=e(this._presets),this._pipe.removeAllListeners(),this._pipe.destroy(),this._pipe=this.createPipe(this._presets)}createPipe(e){const t=e.map((e)=>(0,g.createMiddleware)(e.name,e.params||{})),n=new p.Pipe({onNotified:this.onPipeNotified});return n.setMiddlewares(g.MIDDLEWARE_DIRECTION_UPWARD,t),n.on(`next_${g.MIDDLEWARE_DIRECTION_UPWARD}`,this.sendForward),n.on(`next_${g.MIDDLEWARE_DIRECTION_DOWNWARD}`,this.sendBackward),n}onPipeNotified(e){var t=this;return o(function*(){switch(e.type){case f.SOCKET_CONNECT_TO_REMOTE:{var n=e.payload;const r=n.host,o=n.port,a=n.onConnected;__IS_SERVER__&&(yield t.connect({host:r,port:o})),__IS_CLIENT__&&(u.logger.info(`[socket] [${t.remote}] request: ${r}:${o}`),yield t.connect({host:__SERVER_HOST__,port:__SERVER_PORT__})),t._isConnectedToDst=!0,'function'==typeof a&&a();break}case f.PROCESSING_FAILED:{const n={remoteHost:t._remoteHost,remotePort:t._remotePort,onClose:t.destroy,connect:t.connect,setPresets:t.setPresets,action:e};var r=e.payload;const o=r.name,a=r.message;u.logger.error(`[socket] [${t.remote}] preset "${o}" fail to process: ${a}`),yield __BEHAVIOURS__[h.BEHAVIOUR_EVENT_ON_PRESET_FAILED].run(n);break}default:}})()}destroy(){this.onForwardSocketClose(),this.onBackwardSocketClose()}}t.Relay=y},function(e,t,n){'use strict';Object.defineProperty(t,'__esModule',{value:!0}),t.Pipe=void 0;var r=n(3),o=function(e){return e&&e.__esModule?e:{default:e}}(r),a=n(35),s=n(1);class i extends o.default{constructor(e={}){super(),this._upstream_middlewares=[],this._downstream_middlewares=[],this._onNotified=()=>0,this._onNotified='undefined'==typeof e.onNotified?()=>0:e.onNotified,this.onBroadcast=this.onBroadcast.bind(this)}onBroadcast(e){const t=this.getMiddlewares(a.MIDDLEWARE_DIRECTION_UPWARD),n=[];var r=!0,o=!1,s;try{for(var i=t[Symbol.iterator](),l;!(r=(l=i.next()).done);r=!0){const t=l.value;n.push(t.onNotified(e))}}catch(e){o=!0,s=e}finally{try{!r&&i.return&&i.return()}finally{if(o)throw s}}n.every((e)=>!1==!!e)&&this._onNotified(e)}setMiddlewares(e,t){var n=!0,r=!1,o;try{for(var i=t[Symbol.iterator](),l;!(n=(l=i.next()).done);n=!0){const e=l.value;e.setMaxListeners(2),e.subscribe(this.onBroadcast)}}catch(e){r=!0,o=e}finally{try{!n&&i.return&&i.return()}finally{if(r)throw o}}e===a.MIDDLEWARE_DIRECTION_UPWARD?(this._upstream_middlewares=t,this._downstream_middlewares=[].concat(t).reverse()):(this._downstream_middlewares=t,this._upstream_middlewares=[].concat(t).reverse()),this.onBroadcast(e,{type:s.PRESET_INIT,payload:{broadcast:this.onBroadcast}})}getMiddlewares(e){return{[a.MIDDLEWARE_DIRECTION_UPWARD]:this._upstream_middlewares,[a.MIDDLEWARE_DIRECTION_DOWNWARD]:this._downstream_middlewares}[e]}feed(e,t){const n=`next_${e}`,r=this.getMiddlewares(e),o=(t,r=!1)=>this.emit(r?`next_${-e}`:n,t),a=(e,n)=>this.onBroadcast({type:s.PROCESSING_FAILED,payload:{name:e,message:n,orgData:t}}),i=r.reduce((t,r)=>{return 1>t.listenerCount(n)&&t.on(n,(t)=>r.write(e,{buffer:t,direct:o,fail:a})),r});1>i.listenerCount(n)&&i.on(n,o),r[0].write(e,{buffer:t,direct:o,fail:a})}destroy(){this._upstream_middlewares=null,this._downstream_middlewares=null}}t.Pipe=i}]);
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