lib: regen
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Micooz
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"use strict";Object.defineProperty(exports,"__esModule",{value:true});const PIPE_ENCODE=exports.PIPE_ENCODE=1;const PIPE_DECODE=exports.PIPE_DECODE=-1;const MAX_BUFFERED_SIZE=exports.MAX_BUFFERED_SIZE=512*1024;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.MAX_BUFFERED_SIZE=exports.PIPE_DECODE=exports.PIPE_ENCODE=exports.APP_ID=undefined;var _crypto=require('./utils/crypto');const APP_ID=exports.APP_ID=(0,_crypto.randomBytes)(16).toString('hex');const PIPE_ENCODE=exports.PIPE_ENCODE=1;const PIPE_DECODE=exports.PIPE_DECODE=-1;const MAX_BUFFERED_SIZE=exports.MAX_BUFFERED_SIZE=512*1024;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.Balancer=undefined;var _extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key]}}}return target};var _net=require('net');var _net2=_interopRequireDefault(_net);var _url=require('url');var _url2=_interopRequireDefault(_url);var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const QUERY_INTERVAL=12e4;class Balancer{static start(servers,interval=QUERY_INTERVAL){if(servers.length<1){throw Error('servers cannot be empty')}this._servers=servers.map((server,i)=>_extends({id:i},server));this._pings=this._servers.map(()=>0);this._startQuery(interval)}static destroy(){this._stopQuery()}static getFastest(){let index=0;const pings=this._pings;for(let i=0;i<pings.length;++i){const ping=pings[i];if(ping>0&&ping<pings[index]||pings[index]<=0){index=i}}const server=this._servers[index];if(!this._server||this._server.id!==server.id){return this._server=server}else{return null}}static _startQuery(interval){if(this._servers.length>1){if(this._timer!==null){this._stopQuery()}this._timer=setInterval(()=>this._query(),interval);this._query()}}static _stopQuery(){clearInterval(this._timer);this._timer=null}static _query(){this._servers.forEach((server,i)=>{let _host,_port;if(server.service){var _url$parse=_url2.default.parse(server.service);const host=_url$parse.hostname,port=_url$parse.port;_host=host;_port=+port}else{_host=server.host;_port=server.port}const sstr=`${_host}:${_port}`;_utils.logger.verbose(`[balancer] querying ${sstr}`);const startTime=Date.now();const socket=_net2.default.connect({host:_host,port:_port},()=>{const ping=Date.now()-startTime;this._pings[i]=ping;_utils.logger.verbose(`[balancer] ${sstr} = ${ping}ms`);socket.end()});socket.on('error',()=>{this._pings[i]=-1;_utils.logger.warn(`[balancer] ${sstr} lost connection`)})})}}exports.Balancer=Balancer;Balancer._servers=[];Balancer._server=null;Balancer._pings=[];Balancer._timer=null;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.DNSCache=exports.DNS_DEFAULT_EXPIRE=undefined;var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i['return'])_i['return']()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError('Invalid attempt to destructure non-iterable instance')}}}();var _dns=require('dns');var _dns2=_interopRequireDefault(_dns);var _net=require('net');var _net2=_interopRequireDefault(_net);var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step('next',value)},function(err){step('throw',err)})}}return step('next')})}}const DNS_DEFAULT_EXPIRE=exports.DNS_DEFAULT_EXPIRE=3600000;class DNSCache{constructor({expire}={}){this._expire=DNS_DEFAULT_EXPIRE;if(expire!==undefined){this._expire=expire}}_now(){return Date.now()}_lookup(hostname){return _asyncToGenerator(function*(){return new Promise(function(resolve,reject){_dns2.default.lookup(hostname,function(err,address){if(err){reject(err)}else{resolve(address)}})})})()}_put(hostname,address){if(this._expire>0){const expire=this._now()+this._expire;DNSCache._pool[hostname]=[address,expire]}}get(hostname){var _this=this;return _asyncToGenerator(function*(){if(_net2.default.isIP(hostname)){return hostname}let address=null;if(DNSCache._pool[hostname]===undefined){address=yield _this._lookup(hostname);_this._put(hostname,address)}else{var _DNSCache$_pool$hostn=_slicedToArray(DNSCache._pool[hostname],2);const addr=_DNSCache$_pool$hostn[0],expire=_DNSCache$_pool$hostn[1];const now=_this._now();if(now>=expire){delete DNSCache._pool[hostname]}_utils.logger.verbose(`[dns-cache] hit: hostname=${hostname} resolved=${addr} ttl=${expire-now}ms`);address=addr}return address})()}clear(){DNSCache._pool={}}}exports.DNSCache=DNSCache;DNSCache._pool={};
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _balancer=require('./balancer');Object.keys(_balancer).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _balancer[key]}})});var _config=require('./config');Object.keys(_config).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _config[key]}})});var _dnsCache=require('./dns-cache');Object.keys(_dnsCache).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _dnsCache[key]}})});var _hub=require('./hub');Object.keys(_hub).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _hub[key]}})});var _pipe=require('./pipe');Object.keys(_pipe).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _pipe[key]}})});var _middleware=require('./middleware');Object.keys(_middleware).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _middleware[key]}})});var _relay=require('./relay');Object.keys(_relay).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _relay[key]}})});
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _config=require('./config');Object.keys(_config).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _config[key]}})});var _hub=require('./hub');Object.keys(_hub).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _hub[key]}})});var _pipe=require('./pipe');Object.keys(_pipe).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _pipe[key]}})});var _middleware=require('./middleware');Object.keys(_middleware).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _middleware[key]}})});var _relay=require('./relay');Object.keys(_relay).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _relay[key]}})});
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.Middleware=undefined;var _events=require('events');var _events2=_interopRequireDefault(_events);var _presets=require('../presets');var _constants=require('../constants');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const staticPresetCache=new Map;function createPreset(name,params={}){const ImplClass=(0,_presets.getPresetClassByName)(name);const createOne=()=>{ImplClass.checkParams(params);ImplClass.onInit(params);return new ImplClass(params)};let preset=null;if(_presets.IPresetStatic.isPrototypeOf(ImplClass)){preset=staticPresetCache.get(ImplClass.name);if(preset===undefined){preset=createOne();staticPresetCache.set(ImplClass.name,preset)}}else{preset=createOne()}return preset}class Middleware extends _events2.default{constructor(preset){super();this._impl=null;this.onPresetNext=this.onPresetNext.bind(this);this.onPresetBroadcast=this.onPresetBroadcast.bind(this);this.onPresetFail=this.onPresetFail.bind(this);this._impl=createPreset(preset.name,preset.params||{});this._impl.next=this.onPresetNext;this._impl.broadcast=this.onPresetBroadcast;this._impl.fail=this.onPresetFail}get name(){return this._impl.getName()||(0,_utils.kebabCase)(this._impl.constructor.name).replace(/(.*)-preset/i,'$1')}getImplement(){return this._impl}hasListener(event){return this.listenerCount(event)>0}notify(action){return this._impl.onNotified(action)}onPresetNext(direction,buffer){this.emit(`next_${direction}`,buffer)}onPresetBroadcast(action){this.emit('broadcast',this.name,action)}onPresetFail(message){this.emit('fail',this.name,message)}onDestroy(){if(!(this._impl instanceof _presets.IPresetStatic)){this._impl.onDestroy()}this.removeAllListeners()}write({direction,buffer,direct,isUdp},extraArgs){const type=(direction===_constants.PIPE_ENCODE?'Out':'In')+(isUdp?'Udp':'');const broadcast=this.onPresetBroadcast;const fail=this.onPresetFail;const next=(processed,isReverse=false)=>{const hasListener=this.emit(`next_${isReverse?-direction:direction}`,processed);if(!hasListener){direct(processed,isReverse)}};const nextLifeCycleHook=(buf)=>{const args={buffer:buf,next,broadcast,direct,fail};const ret=__IS_CLIENT__?this._impl[`client${type}`](args,extraArgs):this._impl[`server${type}`](args,extraArgs);if(ret instanceof Buffer){next(ret)}};const args={buffer,next:nextLifeCycleHook,broadcast,direct,fail};const ret=this._impl[`before${type}`](args,extraArgs);if(ret instanceof Buffer){nextLifeCycleHook(ret)}}}exports.Middleware=Middleware;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.Middleware=undefined;var _events=require('events');var _events2=_interopRequireDefault(_events);var _presets=require('../presets');var _constants=require('../constants');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function createPreset({config,preset}){const name=preset.name;const params=preset.params||{};const ImplClass=(0,_presets.getPresetClassByName)(name);const instance=new ImplClass({config,params});instance.onInit(params);return instance}class Middleware extends _events2.default{constructor({config,preset}){super();this._config=null;this._impl=null;this.onPresetNext=this.onPresetNext.bind(this);this.onPresetBroadcast=this.onPresetBroadcast.bind(this);this.onPresetFail=this.onPresetFail.bind(this);this._config=config;this._impl=createPreset({config,preset});this._impl.next=this.onPresetNext;this._impl.broadcast=this.onPresetBroadcast;this._impl.fail=this.onPresetFail}get name(){return(0,_utils.kebabCase)(this._impl.constructor.name).replace(/(.*)-preset/i,'$1')}getImplement(){return this._impl}hasListener(event){return this.listenerCount(event)>0}notify(action){return this._impl.onNotified(action)}onPresetNext(direction,buffer){this.emit(`next_${direction}`,buffer)}onPresetBroadcast(action){this.emit('broadcast',this.name,action)}onPresetFail(message){this.emit('fail',this.name,message)}onDestroy(){this._impl.onDestroy();this.removeAllListeners()}write({direction,buffer,direct,isUdp},extraArgs){const type=(direction===_constants.PIPE_ENCODE?'Out':'In')+(isUdp?'Udp':'');const broadcast=this.onPresetBroadcast;const fail=this.onPresetFail;const next=(processed,isReverse=false)=>{const hasListener=this.emit(`next_${isReverse?-direction:direction}`,processed);if(!hasListener){direct(processed,isReverse)}};const nextLifeCycleHook=(buf)=>{const args={buffer:buf,next,broadcast,direct,fail};const ret=this._config.is_client?this._impl[`client${type}`](args,extraArgs):this._impl[`server${type}`](args,extraArgs);if(ret instanceof Buffer){next(ret)}};const args={buffer,next:nextLifeCycleHook,broadcast,direct,fail};const ret=this._impl[`before${type}`](args,extraArgs);if(ret instanceof Buffer){nextLifeCycleHook(ret)}}}exports.Middleware=Middleware;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _fs=require('fs');var _fs2=_interopRequireDefault(_fs);var _path=require('path');var _path2=_interopRequireDefault(_path);var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _nodeFetch=require('node-fetch');var _nodeFetch2=_interopRequireDefault(_nodeFetch);var _pify=require('pify');var _pify2=_interopRequireDefault(_pify);var _defs=require('./defs');var _utils=require('../utils');var _constants=require('../constants');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step('next',value)},function(err){step('throw',err)})}}return step('next')})}}const readFile=(0,_pify2.default)(_fs2.default.readFile);const MAX_TIME_DIFF=30;const NOOP=Buffer.alloc(0);class AutoConfPreset extends _defs.IPreset{constructor(...args){var _temp;return _temp=super(...args),this._isSuiteChanged=false,this._isHeaderSent=false,this._header=null,_temp}static checkParams({suites}){if(typeof suites!=='string'||suites.length<1){throw Error('\'suites\' is invalid')}}static onInit({suites:uri}){return _asyncToGenerator(function*(){_utils.logger.info(`[auto-conf] loading suites from: ${uri}`);let suites=[];if(uri.startsWith('http')){const res=yield(0,_nodeFetch2.default)(uri);suites=yield res.json()}else{const suiteJson=_path2.default.resolve(process.cwd(),uri);const rawText=yield readFile(suiteJson,{encoding:'utf-8'});suites=JSON.parse(rawText)}if(suites.length<1){throw Error(`you must provide at least one suite in ${uri}`)}_utils.logger.info(`[auto-conf] ${suites.length} suites loaded`);AutoConfPreset.suites=suites})()}onDestroy(){this._header=null}createRequestHeader(suites){const sid=_crypto2.default.randomBytes(2);const utc=(0,_utils.numberToBuffer)((0,_utils.getCurrentTimestampInt)(),4,_utils.BYTE_ORDER_LE);const key=(0,_utils.EVP_BytesToKey)(Buffer.from(__KEY__).toString('base64')+(0,_utils.hash)('md5',sid).toString('base64'),16,16);const cipher=_crypto2.default.createCipheriv('rc4',key,NOOP);const enc_utc=cipher.update(utc);const request_hmac=(0,_utils.hmac)('md5',key,Buffer.concat([sid,enc_utc]));return{header:Buffer.concat([sid,enc_utc,request_hmac]),suite:suites[sid.readUInt16LE(0)%suites.length]}}encodeChangeSuite({buffer,broadcast,fail}){const suites=AutoConfPreset.suites;if(suites.length<1){return fail('suites are not initialized properly')}var _createRequestHeader=this.createRequestHeader(suites);const header=_createRequestHeader.header,suite=_createRequestHeader.suite;this._header=header;this._isSuiteChanged=true;return broadcast({type:_defs.CHANGE_PRESET_SUITE,payload:{type:_constants.PIPE_ENCODE,suite:suite,data:buffer}})}decodeChangeSuite({buffer,broadcast,fail}){const suites=AutoConfPreset.suites;if(suites.length<1){return fail('suites are not initialized properly')}if(buffer.length<22){return fail(`client request is too short, dump=${(0,_utils.dumpHex)(buffer)}`)}const sid=buffer.slice(0,2);const request_hmac=buffer.slice(6,22);const key=(0,_utils.EVP_BytesToKey)(Buffer.from(__KEY__).toString('base64')+(0,_utils.hash)('md5',sid).toString('base64'),16,16);const hmac_calc=(0,_utils.hmac)('md5',key,buffer.slice(0,6));if(!hmac_calc.equals(request_hmac)){return fail(`unexpected hmac of client request, dump=${(0,_utils.dumpHex)(buffer)}`)}const enc_utc=buffer.slice(2,6);const decipher=_crypto2.default.createDecipheriv('rc4',key,NOOP);const utc=decipher.update(enc_utc).readUInt32LE(0);const time_diff=Math.abs(utc-(0,_utils.getCurrentTimestampInt)());if(time_diff>MAX_TIME_DIFF){return fail(`timestamp diff is over ${MAX_TIME_DIFF}s, dump=${(0,_utils.dumpHex)(buffer)}`)}const suite=suites[sid.readUInt16LE(0)%suites.length];this._isSuiteChanged=true;return broadcast({type:_defs.CHANGE_PRESET_SUITE,payload:{type:_constants.PIPE_DECODE,suite:suite,data:buffer.slice(22)}})}clientOut({buffer,broadcast,fail}){if(!this._isSuiteChanged){return this.encodeChangeSuite({buffer,broadcast,fail})}if(!this._isHeaderSent){this._isHeaderSent=true;return Buffer.concat([this._header,buffer])}else{return buffer}}serverIn({buffer,broadcast,fail}){if(!this._isSuiteChanged){return this.decodeChangeSuite({buffer,broadcast,fail})}else{return buffer}}clientOutUdp({buffer,broadcast,fail}){if(!this._isSuiteChanged){return this.encodeChangeSuite({buffer,broadcast,fail})}else{this._isSuiteChanged=false;return Buffer.concat([this._header,buffer])}}serverInUdp({buffer,broadcast,fail}){if(!this._isSuiteChanged){return this.decodeChangeSuite({buffer,broadcast,fail})}else{this._isSuiteChanged=false;return buffer}}}exports.default=AutoConfPreset;AutoConfPreset.suites=[];
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _fs=require('fs');var _fs2=_interopRequireDefault(_fs);var _path=require('path');var _path2=_interopRequireDefault(_path);var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _nodeFetch=require('node-fetch');var _nodeFetch2=_interopRequireDefault(_nodeFetch);var _defs=require('./defs');var _utils=require('../utils');var _constants=require('../constants');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step('next',value)},function(err){step('throw',err)})}}return step('next')})}}const MAX_TIME_DIFF=30;const NOOP=Buffer.alloc(0);class AutoConfPreset extends _defs.IPreset{constructor(...args){var _temp;return _temp=super(...args),this._isSuiteChanged=false,this._isHeaderSent=false,this._header=null,_temp}static onCheckParams({suites}){if(typeof suites!=='string'||suites.length<1){throw Error('\'suites\' is invalid')}}static onCache({suites:uri}){return _asyncToGenerator(function*(){_utils.logger.info(`[auto-conf] loading suites from: ${uri}`);let suites=[];if(uri.startsWith('http')){const res=yield(0,_nodeFetch2.default)(uri);suites=yield res.json()}else{const suiteJson=_path2.default.resolve(process.cwd(),uri);const rawText=_fs2.default.readFileSync(suiteJson,{encoding:'utf-8'});suites=JSON.parse(rawText)}if(suites.length<1){throw Error(`you must provide at least one suite in ${uri}`)}_utils.logger.info(`[auto-conf] ${suites.length} suites loaded`);return{suites}})()}onDestroy(){this._header=null}createRequestHeader(suites){const sid=_crypto2.default.randomBytes(2);const utc=(0,_utils.numberToBuffer)((0,_utils.getCurrentTimestampInt)(),4,_utils.BYTE_ORDER_LE);const key=(0,_utils.EVP_BytesToKey)(Buffer.from(this._config.key).toString('base64')+(0,_utils.hash)('md5',sid).toString('base64'),16,16);const cipher=_crypto2.default.createCipheriv('rc4',key,NOOP);const enc_utc=cipher.update(utc);const request_hmac=(0,_utils.hmac)('md5',key,Buffer.concat([sid,enc_utc]));return{header:Buffer.concat([sid,enc_utc,request_hmac]),suite:suites[sid.readUInt16LE(0)%suites.length]}}encodeChangeSuite({buffer,broadcast,fail}){var _getStore=this.getStore();const suites=_getStore.suites;if(suites.length<1){return fail('suites are not initialized properly')}var _createRequestHeader=this.createRequestHeader(suites);const header=_createRequestHeader.header,suite=_createRequestHeader.suite;this._header=header;this._isSuiteChanged=true;return broadcast({type:_defs.CHANGE_PRESET_SUITE,payload:{type:_constants.PIPE_ENCODE,suite:suite,data:buffer}})}decodeChangeSuite({buffer,broadcast,fail}){var _getStore2=this.getStore();const suites=_getStore2.suites;if(suites.length<1){return fail('suites are not initialized properly')}if(buffer.length<22){return fail(`client request is too short, dump=${(0,_utils.dumpHex)(buffer)}`)}const sid=buffer.slice(0,2);const request_hmac=buffer.slice(6,22);const key=(0,_utils.EVP_BytesToKey)(Buffer.from(this._config.key).toString('base64')+(0,_utils.hash)('md5',sid).toString('base64'),16,16);const hmac_calc=(0,_utils.hmac)('md5',key,buffer.slice(0,6));if(!hmac_calc.equals(request_hmac)){return fail(`unexpected hmac of client request, dump=${(0,_utils.dumpHex)(buffer)}`)}const enc_utc=buffer.slice(2,6);const decipher=_crypto2.default.createDecipheriv('rc4',key,NOOP);const utc=decipher.update(enc_utc).readUInt32LE(0);const time_diff=Math.abs(utc-(0,_utils.getCurrentTimestampInt)());if(time_diff>MAX_TIME_DIFF){return fail(`timestamp diff is over ${MAX_TIME_DIFF}s, dump=${(0,_utils.dumpHex)(buffer)}`)}const suite=suites[sid.readUInt16LE(0)%suites.length];this._isSuiteChanged=true;return broadcast({type:_defs.CHANGE_PRESET_SUITE,payload:{type:_constants.PIPE_DECODE,suite:suite,data:buffer.slice(22)}})}clientOut({buffer,broadcast,fail}){if(!this._isSuiteChanged){return this.encodeChangeSuite({buffer,broadcast,fail})}if(!this._isHeaderSent){this._isHeaderSent=true;return Buffer.concat([this._header,buffer])}else{return buffer}}serverIn({buffer,broadcast,fail}){if(!this._isSuiteChanged){return this.decodeChangeSuite({buffer,broadcast,fail})}else{return buffer}}clientOutUdp({buffer,broadcast,fail}){if(!this._isSuiteChanged){return this.encodeChangeSuite({buffer,broadcast,fail})}else{this._isSuiteChanged=false;return Buffer.concat([this._header,buffer])}}serverInUdp({buffer,broadcast,fail}){if(!this._isSuiteChanged){return this.decodeChangeSuite({buffer,broadcast,fail})}else{this._isSuiteChanged=false;return buffer}}}exports.default=AutoConfPreset;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _utils=require('../utils');var _defs=require('./defs');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const HMAC_METHODS={'md5':16,'sha1':20,'sha256':32};const DEFAULT_HASH_METHOD='sha1';class BaseAuthPreset extends _defs.IPresetAddressing{static checkParams({method=DEFAULT_HASH_METHOD}){const methods=Object.keys(HMAC_METHODS);if(!methods.includes(method)){throw Error(`base-auth 'method' must be one of [${methods}]`)}}static onInit({method=DEFAULT_HASH_METHOD}){BaseAuthPreset.hmacMethod=method;BaseAuthPreset.hmacLen=HMAC_METHODS[method];BaseAuthPreset.hmacKey=(0,_utils.EVP_BytesToKey)(__KEY__,16,16)}constructor(){super();this._cipher=null;this._decipher=null;this._isConnecting=false;this._isHeaderSent=false;this._isHeaderRecv=false;this._pending=Buffer.alloc(0);this._host=null;this._port=null;const key=BaseAuthPreset.hmacKey;const iv=(0,_utils.hash)('md5',Buffer.from(__KEY__+'base-auth'));if(__IS_CLIENT__){this._cipher=_crypto2.default.createCipheriv('aes-128-cfb',key,iv)}else{this._decipher=_crypto2.default.createDecipheriv('aes-128-cfb',key,iv)}}onDestroy(){this._cipher=null;this._decipher=null;this._pending=null;this._host=null;this._port=null}onNotified(action){if(__IS_CLIENT__&&action.type===_defs.CONNECT_TO_REMOTE){var _action$payload=action.payload;const host=_action$payload.host,port=_action$payload.port;this._host=Buffer.from(host);this._port=(0,_utils.numberToBuffer)(port)}}encodeHeader(){const hmacMethod=BaseAuthPreset.hmacMethod,hmacKey=BaseAuthPreset.hmacKey;const header=Buffer.concat([(0,_utils.numberToBuffer)(this._host.length,1),this._host,this._port]);const encHeader=this._cipher.update(header);const mac=(0,_utils.hmac)(hmacMethod,hmacKey,encHeader);return Buffer.concat([encHeader,mac])}decodeHeader({buffer,fail}){const hmacMethod=BaseAuthPreset.hmacMethod,hmacLen=BaseAuthPreset.hmacLen,hmacKey=BaseAuthPreset.hmacKey;if(buffer.length<31){return fail(`length is too short: ${buffer.length}, dump=${buffer.toString('hex')}`)}const alen=this._decipher.update(buffer.slice(0,1))[0];if(buffer.length<=1+alen+2+hmacLen){return fail(`unexpected length: ${buffer.length}, dump=${buffer.toString('hex')}`)}const givenHmac=buffer.slice(1+alen+2,1+alen+2+hmacLen);const expHmac=(0,_utils.hmac)(hmacMethod,hmacKey,buffer.slice(0,1+alen+2));if(!givenHmac.equals(expHmac)){return fail(`unexpected HMAC=${givenHmac.toString('hex')} want=${expHmac.toString('hex')} dump=${buffer.slice(0,60).toString('hex')}`)}const plaintext=this._decipher.update(buffer.slice(1,1+alen+2));const addr=plaintext.slice(0,alen).toString();const port=plaintext.slice(alen,alen+2).readUInt16BE(0);const data=buffer.slice(1+alen+2+hmacLen);return{host:addr,port,data}}clientOut({buffer}){if(!this._isHeaderSent){this._isHeaderSent=true;return Buffer.concat([this.encodeHeader(),buffer])}else{return buffer}}serverIn({buffer,next,broadcast,fail}){if(!this._isHeaderRecv){if(this._isConnecting){this._pending=Buffer.concat([this._pending,buffer]);return}const decoded=this.decodeHeader({buffer,fail});if(!decoded){return}const host=decoded.host,port=decoded.port,data=decoded.data;this._isConnecting=true;broadcast({type:_defs.CONNECT_TO_REMOTE,payload:{host:host,port:port,onConnected:()=>{next(Buffer.concat([data,this._pending]));this._isHeaderRecv=true;this._isConnecting=false;this._pending=null}}})}else{return buffer}}clientOutUdp({buffer}){return Buffer.concat([this.encodeHeader(),buffer])}serverInUdp({buffer,next,broadcast,fail}){const decoded=this.decodeHeader({buffer,fail});if(!decoded){return}const host=decoded.host,port=decoded.port,data=decoded.data;broadcast({type:_defs.CONNECT_TO_REMOTE,payload:{host:host,port:port,onConnected:()=>next(data)}})}}exports.default=BaseAuthPreset;BaseAuthPreset.hmacMethod=DEFAULT_HASH_METHOD;BaseAuthPreset.hmacLen=null;BaseAuthPreset.hmacKey=null;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _utils=require('../utils');var _defs=require('./defs');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const HMAC_METHODS={'md5':16,'sha1':20,'sha256':32};const DEFAULT_HASH_METHOD='sha1';class BaseAuthPreset extends _defs.IPresetAddressing{constructor(...args){var _temp;return _temp=super(...args),this._hmacMethod=DEFAULT_HASH_METHOD,this._hmacLen=null,this._hmacKey=null,this._cipher=null,this._decipher=null,this._isConnecting=false,this._isHeaderSent=false,this._isHeaderRecv=false,this._pending=Buffer.alloc(0),this._host=null,this._port=null,_temp}static onCheckParams({method=DEFAULT_HASH_METHOD}){const methods=Object.keys(HMAC_METHODS);if(!methods.includes(method)){throw Error(`base-auth 'method' must be one of [${methods}]`)}}onInit({method=DEFAULT_HASH_METHOD}){const key=(0,_utils.EVP_BytesToKey)(this._config.key,16,16);const iv=(0,_utils.hash)('md5',Buffer.from(this._config.key+'base-auth'));this._hmacMethod=method;this._hmacLen=HMAC_METHODS[method];this._hmacKey=key;if(this._config.is_client){this._cipher=_crypto2.default.createCipheriv('aes-128-cfb',key,iv)}else{this._decipher=_crypto2.default.createDecipheriv('aes-128-cfb',key,iv)}}onDestroy(){this._cipher=null;this._decipher=null;this._pending=null;this._host=null;this._port=null}onNotified(action){if(this._config.is_client&&action.type===_defs.CONNECT_TO_REMOTE){var _action$payload=action.payload;const host=_action$payload.host,port=_action$payload.port;this._host=Buffer.from(host);this._port=(0,_utils.numberToBuffer)(port)}}encodeHeader(){const header=Buffer.concat([(0,_utils.numberToBuffer)(this._host.length,1),this._host,this._port]);const encHeader=this._cipher.update(header);const mac=(0,_utils.hmac)(this._hmacMethod,this._hmacKey,encHeader);return Buffer.concat([encHeader,mac])}decodeHeader({buffer,fail}){const hmacLen=this._hmacLen;if(buffer.length<31){return fail(`length is too short: ${buffer.length}, dump=${buffer.toString('hex')}`)}const alen=this._decipher.update(buffer.slice(0,1))[0];if(buffer.length<=1+alen+2+hmacLen){return fail(`unexpected length: ${buffer.length}, dump=${buffer.toString('hex')}`)}const givenHmac=buffer.slice(1+alen+2,1+alen+2+hmacLen);const expHmac=(0,_utils.hmac)(this._hmacMethod,this._hmacKey,buffer.slice(0,1+alen+2));if(!givenHmac.equals(expHmac)){return fail(`unexpected HMAC=${givenHmac.toString('hex')} want=${expHmac.toString('hex')} dump=${buffer.slice(0,60).toString('hex')}`)}const plaintext=this._decipher.update(buffer.slice(1,1+alen+2));const addr=plaintext.slice(0,alen).toString();const port=plaintext.slice(alen,alen+2).readUInt16BE(0);const data=buffer.slice(1+alen+2+hmacLen);return{host:addr,port,data}}clientOut({buffer}){if(!this._isHeaderSent){this._isHeaderSent=true;return Buffer.concat([this.encodeHeader(),buffer])}else{return buffer}}serverIn({buffer,next,broadcast,fail}){if(!this._isHeaderRecv){if(this._isConnecting){this._pending=Buffer.concat([this._pending,buffer]);return}const decoded=this.decodeHeader({buffer,fail});if(!decoded){return}const host=decoded.host,port=decoded.port,data=decoded.data;this._isConnecting=true;broadcast({type:_defs.CONNECT_TO_REMOTE,payload:{host:host,port:port,onConnected:()=>{next(Buffer.concat([data,this._pending]));this._isHeaderRecv=true;this._isConnecting=false;this._pending=null}}})}else{return buffer}}clientOutUdp({buffer}){return Buffer.concat([this.encodeHeader(),buffer])}serverInUdp({buffer,next,broadcast,fail}){const decoded=this.decodeHeader({buffer,fail});if(!decoded){return}const host=decoded.host,port=decoded.port,data=decoded.data;broadcast({type:_defs.CONNECT_TO_REMOTE,payload:{host:host,port:port,onConnected:()=>next(data)}})}}exports.default=BaseAuthPreset;
|
||||
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|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.checkPresetClass=checkPresetClass;const CONNECTION_CREATED=exports.CONNECTION_CREATED='@action:connection_created';const CONNECTION_CLOSED=exports.CONNECTION_CLOSED='@action:connection_closed';const CONNECTION_WILL_CLOSE=exports.CONNECTION_WILL_CLOSE='@action:connection_will_close';const CONNECT_TO_REMOTE=exports.CONNECT_TO_REMOTE='@action:connect_to_remote';const CONNECTED_TO_REMOTE=exports.CONNECTED_TO_REMOTE='@action:connected_to_remote';const PRESET_FAILED=exports.PRESET_FAILED='@action:preset_failed';const CHANGE_PRESET_SUITE=exports.CHANGE_PRESET_SUITE='@action:change_preset_suite';const PRESET_CLOSE_CONNECTION=exports.PRESET_CLOSE_CONNECTION='@action:preset_close_connection';const PRESET_PAUSE_RECV=exports.PRESET_PAUSE_RECV='@action:preset_pause_recv';const PRESET_PAUSE_SEND=exports.PRESET_PAUSE_SEND='@action:preset_pause_send';const PRESET_RESUME_RECV=exports.PRESET_RESUME_RECV='@action:preset_resume_recv';const PRESET_RESUME_SEND=exports.PRESET_RESUME_SEND='@action:preset_resume_send';const MUX_NEW_CONN=exports.MUX_NEW_CONN='@action:mux_new_conn';const MUX_DATA_FRAME=exports.MUX_DATA_FRAME='@action:mux_data_frame';const MUX_CLOSE_CONN=exports.MUX_CLOSE_CONN='@action:mux_close_conn';class IPreset{static checkParams(params){}static onInit(params){}getName(){}onNotified(action){return false}onDestroy(){}beforeOut({buffer}){return buffer}beforeIn({buffer}){return buffer}clientOut({buffer}){return buffer}serverIn({buffer}){return buffer}serverOut({buffer}){return buffer}clientIn({buffer}){return buffer}beforeOutUdp({buffer}){return buffer}beforeInUdp({buffer}){return buffer}clientOutUdp({buffer}){return buffer}serverInUdp({buffer}){return buffer}serverOutUdp({buffer}){return buffer}clientInUdp({buffer}){return buffer}next(direction,buffer){}broadcast(action){}fail(message){}readProperty(presetName,propertyName){}}exports.IPreset=IPreset;IPreset.checked=false;IPreset.initialized=false;class IPresetAddressing extends IPreset{}exports.IPresetAddressing=IPresetAddressing;class IPresetStatic extends IPreset{constructor(){super();if(IPresetStatic.isInstantiated){throw Error(`${this.constructor.name} is singleton and can only be instantiated once`)}IPresetStatic.isInstantiated=true}}exports.IPresetStatic=IPresetStatic;IPresetStatic.isInstantiated=false;function checkPresetClass(clazz){if(typeof clazz!=='function'){return false}const requiredMethods=['getName','onNotified','onDestroy','beforeOut','beforeIn','clientOut','serverIn','serverOut','clientIn','beforeOutUdp','beforeInUdp','clientOutUdp','serverInUdp','serverOutUdp','clientInUdp'];if(requiredMethods.some(method=>typeof clazz.prototype[method]!=='function')){return false}const requiredStaticMethods=['checkParams','onInit'];if(requiredStaticMethods.some(method=>typeof clazz[method]!=='function')){return false}return true}
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.checkPresetClass=checkPresetClass;const CONNECTION_CREATED=exports.CONNECTION_CREATED='@action:connection_created';const CONNECTION_CLOSED=exports.CONNECTION_CLOSED='@action:connection_closed';const CONNECTION_WILL_CLOSE=exports.CONNECTION_WILL_CLOSE='@action:connection_will_close';const CONNECT_TO_REMOTE=exports.CONNECT_TO_REMOTE='@action:connect_to_remote';const CONNECTED_TO_REMOTE=exports.CONNECTED_TO_REMOTE='@action:connected_to_remote';const PRESET_FAILED=exports.PRESET_FAILED='@action:preset_failed';const CHANGE_PRESET_SUITE=exports.CHANGE_PRESET_SUITE='@action:change_preset_suite';const PRESET_CLOSE_CONNECTION=exports.PRESET_CLOSE_CONNECTION='@action:preset_close_connection';const PRESET_PAUSE_RECV=exports.PRESET_PAUSE_RECV='@action:preset_pause_recv';const PRESET_PAUSE_SEND=exports.PRESET_PAUSE_SEND='@action:preset_pause_send';const PRESET_RESUME_RECV=exports.PRESET_RESUME_RECV='@action:preset_resume_recv';const PRESET_RESUME_SEND=exports.PRESET_RESUME_SEND='@action:preset_resume_send';const MUX_NEW_CONN=exports.MUX_NEW_CONN='@action:mux_new_conn';const MUX_DATA_FRAME=exports.MUX_DATA_FRAME='@action:mux_data_frame';const MUX_CLOSE_CONN=exports.MUX_CLOSE_CONN='@action:mux_close_conn';class IPreset{static onCheckParams(params){}static onCache(params,store){}constructor({config,params}={}){this._config=null;if(config){this._config=config}}onInit(params){}onNotified(action){return false}onDestroy(){}beforeOut({buffer}){return buffer}beforeIn({buffer}){return buffer}clientOut({buffer}){return buffer}serverIn({buffer}){return buffer}serverOut({buffer}){return buffer}clientIn({buffer}){return buffer}beforeOutUdp({buffer}){return buffer}beforeInUdp({buffer}){return buffer}clientOutUdp({buffer}){return buffer}serverInUdp({buffer}){return buffer}serverOutUdp({buffer}){return buffer}clientInUdp({buffer}){return buffer}next(direction,buffer){}broadcast(action){}fail(message){}readProperty(presetName,propertyName){}getStore(){}}exports.IPreset=IPreset;class IPresetAddressing extends IPreset{}exports.IPresetAddressing=IPresetAddressing;function checkPresetClass(clazz){if(typeof clazz!=='function'){return false}const requiredMethods=['onNotified','onDestroy','onInit','beforeOut','beforeIn','clientOut','serverIn','serverOut','clientIn','beforeOutUdp','beforeInUdp','clientOutUdp','serverInUdp','serverOutUdp','clientInUdp'];if(requiredMethods.some(method=>typeof clazz.prototype[method]!=='function')){return false}const requiredStaticMethods=['onCheckParams','onCache'];if(requiredStaticMethods.some(method=>typeof clazz[method]!=='function')){return false}return true}
|
||||
@ -1 +1 @@
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.presets=undefined;var _extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key]}}}return target};exports.getPresetClassByName=getPresetClassByName;var _defs=require('./defs');Object.keys(_defs).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _defs[key]}})});var _stats=require('./stats');var _stats2=_interopRequireDefault(_stats);var _tracker=require('./tracker');var _tracker2=_interopRequireDefault(_tracker);var _accessControl=require('./access-control');var _accessControl2=_interopRequireDefault(_accessControl);var _autoConf=require('./auto-conf');var _autoConf2=_interopRequireDefault(_autoConf);var _mux=require('./mux');var _mux2=_interopRequireDefault(_mux);var _baseAuth=require('./base-auth');var _baseAuth2=_interopRequireDefault(_baseAuth);var _ssBase=require('./ss-base');var _ssBase2=_interopRequireDefault(_ssBase);var _ssStreamCipher=require('./ss-stream-cipher');var _ssStreamCipher2=_interopRequireDefault(_ssStreamCipher);var _ssAeadCipher=require('./ss-aead-cipher');var _ssAeadCipher2=_interopRequireDefault(_ssAeadCipher);var _ssrAuthAes128Md=require('./ssr-auth-aes128-md5');var _ssrAuthAes128Md2=_interopRequireDefault(_ssrAuthAes128Md);var _ssrAuthAes128Sha=require('./ssr-auth-aes128-sha1');var _ssrAuthAes128Sha2=_interopRequireDefault(_ssrAuthAes128Sha);var _ssrAuthChainA=require('./ssr-auth-chain-a');var _ssrAuthChainA2=_interopRequireDefault(_ssrAuthChainA);var _ssrAuthChainB=require('./ssr-auth-chain-b');var _ssrAuthChainB2=_interopRequireDefault(_ssrAuthChainB);var _v2rayVmess=require('./v2ray-vmess');var _v2rayVmess2=_interopRequireDefault(_v2rayVmess);var _obfsRandomPadding=require('./obfs-random-padding');var _obfsRandomPadding2=_interopRequireDefault(_obfsRandomPadding);var _obfsHttp=require('./obfs-http');var _obfsHttp2=_interopRequireDefault(_obfsHttp);var _obfsTls=require('./obfs-tls1.2-ticket');var _obfsTls2=_interopRequireDefault(_obfsTls);var _aeadRandomCipher=require('./aead-random-cipher');var _aeadRandomCipher2=_interopRequireDefault(_aeadRandomCipher);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function monkeyPatch(clazz){clazz.onInit=function(onInit){return function _onInit(...args){if(!clazz.initialized){onInit(...args);clazz.initialized=true}}}(clazz.onInit);clazz.checkParams=function(checkParams){return function _checkParams(...args){if(!clazz.checked){checkParams(...args);clazz.checked=true}}}(clazz.checkParams)}const mapping={'stats':_stats2.default,'tracker':_tracker2.default,'access-control':_accessControl2.default,'auto-conf':_autoConf2.default,'mux':_mux2.default,'base-auth':_baseAuth2.default,'ss-base':_ssBase2.default,'ss-stream-cipher':_ssStreamCipher2.default,'ss-aead-cipher':_ssAeadCipher2.default,'ssr-auth-aes128-md5':_ssrAuthAes128Md2.default,'ssr-auth-aes128-sha1':_ssrAuthAes128Sha2.default,'ssr-auth-chain-a':_ssrAuthChainA2.default,'ssr-auth-chain-b':_ssrAuthChainB2.default,'v2ray-vmess':_v2rayVmess2.default,'obfs-random-padding':_obfsRandomPadding2.default,'obfs-http':_obfsHttp2.default,'obfs-tls1.2-ticket':_obfsTls2.default,'aead-random-cipher':_aeadRandomCipher2.default};const presetClasses=_extends({},mapping);Object.keys(presetClasses).forEach(clazzName=>monkeyPatch(presetClasses[clazzName]));function getPresetClassByName(name){let clazz=presetClasses[name];if(clazz===undefined){try{clazz=require(name)}catch(err){throw Error(`cannot load preset: "${name}" from built-in modules or external`)}if(!(0,_defs.checkPresetClass)(clazz)){throw Error(`definition of preset "${name}" is invalid`)}}return clazz}const presets=exports.presets=Object.keys(mapping);
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.presets=undefined;var _extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key]}}}return target};exports.getPresetClassByName=getPresetClassByName;var _defs=require('./defs');Object.keys(_defs).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _defs[key]}})});var _tracker=require('./tracker');var _tracker2=_interopRequireDefault(_tracker);var _autoConf=require('./auto-conf');var _autoConf2=_interopRequireDefault(_autoConf);var _mux=require('./mux');var _mux2=_interopRequireDefault(_mux);var _baseAuth=require('./base-auth');var _baseAuth2=_interopRequireDefault(_baseAuth);var _ssBase=require('./ss-base');var _ssBase2=_interopRequireDefault(_ssBase);var _ssStreamCipher=require('./ss-stream-cipher');var _ssStreamCipher2=_interopRequireDefault(_ssStreamCipher);var _ssAeadCipher=require('./ss-aead-cipher');var _ssAeadCipher2=_interopRequireDefault(_ssAeadCipher);var _ssrAuthAes128Md=require('./ssr-auth-aes128-md5');var _ssrAuthAes128Md2=_interopRequireDefault(_ssrAuthAes128Md);var _ssrAuthAes128Sha=require('./ssr-auth-aes128-sha1');var _ssrAuthAes128Sha2=_interopRequireDefault(_ssrAuthAes128Sha);var _ssrAuthChainA=require('./ssr-auth-chain-a');var _ssrAuthChainA2=_interopRequireDefault(_ssrAuthChainA);var _ssrAuthChainB=require('./ssr-auth-chain-b');var _ssrAuthChainB2=_interopRequireDefault(_ssrAuthChainB);var _v2rayVmess=require('./v2ray-vmess');var _v2rayVmess2=_interopRequireDefault(_v2rayVmess);var _obfsRandomPadding=require('./obfs-random-padding');var _obfsRandomPadding2=_interopRequireDefault(_obfsRandomPadding);var _obfsHttp=require('./obfs-http');var _obfsHttp2=_interopRequireDefault(_obfsHttp);var _obfsTls=require('./obfs-tls1.2-ticket');var _obfsTls2=_interopRequireDefault(_obfsTls);var _aeadRandomCipher=require('./aead-random-cipher');var _aeadRandomCipher2=_interopRequireDefault(_aeadRandomCipher);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const mapping={'tracker':_tracker2.default,'auto-conf':_autoConf2.default,'mux':_mux2.default,'base-auth':_baseAuth2.default,'ss-base':_ssBase2.default,'ss-stream-cipher':_ssStreamCipher2.default,'ss-aead-cipher':_ssAeadCipher2.default,'ssr-auth-aes128-md5':_ssrAuthAes128Md2.default,'ssr-auth-aes128-sha1':_ssrAuthAes128Sha2.default,'ssr-auth-chain-a':_ssrAuthChainA2.default,'ssr-auth-chain-b':_ssrAuthChainB2.default,'v2ray-vmess':_v2rayVmess2.default,'obfs-random-padding':_obfsRandomPadding2.default,'obfs-http':_obfsHttp2.default,'obfs-tls1.2-ticket':_obfsTls2.default,'aead-random-cipher':_aeadRandomCipher2.default};const presetClasses=_extends({},mapping);function getPresetClassByName(name){let clazz=presetClasses[name];if(clazz===undefined){try{clazz=require(name)}catch(err){throw Error(`cannot load preset: "${name}" from built-in modules or external`)}if(!(0,_defs.checkPresetClass)(clazz)){throw Error(`definition of preset "${name}" is invalid`)}}return clazz}const presets=exports.presets=Object.keys(mapping);
|
||||
@ -1 +1 @@
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _utils=require('../utils');var _defs=require('./defs');const CMD_NEW_CONN=0;const CMD_DATA_FRAME=1;const CMD_CLOSE_CONN=2;class MuxPreset extends _defs.IPresetAddressing{constructor(){super();this._adBuf=null;this._adBuf=new _utils.AdvancedBuffer({getPacketLength:this.onReceiving.bind(this)});this._adBuf.on('data',this.onChunkReceived.bind(this))}onDestroy(){this._adBuf.clear();this._adBuf=null}onReceiving(buffer,{fail}){if(buffer.length<2){return}const cmd=buffer[0];switch(cmd){case CMD_NEW_CONN:if(buffer.length<5+buffer[2]){return}return 5+buffer[2];case CMD_DATA_FRAME:if(buffer.length<4){return}return 4+buffer.readUInt16BE(2);case CMD_CLOSE_CONN:return 2;default:fail(`unknown cmd=${cmd} dump=${(0,_utils.dumpHex)(buffer)}`);return-1;}}onChunkReceived(chunk,{broadcast,fail}){const cmd=chunk[0];const cid=chunk[1];switch(cmd){case CMD_NEW_CONN:{const host=chunk.slice(3,-2).toString();const port=chunk.readUInt16BE(3+chunk[2]);if(!(0,_utils.isValidHostname)(host)||!(0,_utils.isValidPort)(port)){return fail(`invalid host or port, host=${host} port=${port}`)}return broadcast({type:_defs.MUX_NEW_CONN,payload:{host,port,cid}})}case CMD_DATA_FRAME:{const dataLen=chunk.readUInt16BE(2);return broadcast({type:_defs.MUX_DATA_FRAME,payload:{cid:cid,data:chunk.slice(-dataLen)}})}case CMD_CLOSE_CONN:return broadcast({type:_defs.MUX_CLOSE_CONN,payload:{cid}});}}createDataFrames(cid,data){const chunks=(0,_utils.getRandomChunks)(data,2048,16383).map(chunk=>Buffer.concat([(0,_utils.numberToBuffer)(CMD_DATA_FRAME,1),(0,_utils.numberToBuffer)(cid,1),(0,_utils.numberToBuffer)(chunk.length),chunk]));return Buffer.concat(chunks)}createNewConn(host,port,cid){const _host=Buffer.from(host);const _port=(0,_utils.numberToBuffer)(port);return Buffer.concat([(0,_utils.numberToBuffer)(CMD_NEW_CONN,1),(0,_utils.numberToBuffer)(cid,1),(0,_utils.numberToBuffer)(_host.length,1),_host,_port])}createCloseConn(cid){return Buffer.concat([(0,_utils.numberToBuffer)(CMD_CLOSE_CONN,1),(0,_utils.numberToBuffer)(cid,1)])}clientOut({buffer},{host,port,cid,isClosing}){if(cid!==undefined){const dataFrames=this.createDataFrames(cid,buffer);if(host&&port){return Buffer.concat([this.createNewConn(host,port,cid),dataFrames])}if(isClosing){return this.createCloseConn(cid)}return dataFrames}}serverOut({buffer},{cid,isClosing}){if(cid!==undefined){if(isClosing){return this.createCloseConn(cid)}return this.createDataFrames(cid,buffer)}}beforeIn({buffer,broadcast,fail}){this._adBuf.put(buffer,{broadcast,fail})}}exports.default=MuxPreset;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _utils=require('../utils');var _defs=require('./defs');const CMD_NEW_CONN=0;const CMD_DATA_FRAME=1;const CMD_CLOSE_CONN=2;class MuxPreset extends _defs.IPresetAddressing{constructor(...args){var _temp;return _temp=super(...args),this._adBuf=null,_temp}onInit(){this._adBuf=new _utils.AdvancedBuffer({getPacketLength:this.onReceiving.bind(this)});this._adBuf.on('data',this.onChunkReceived.bind(this))}onDestroy(){this._adBuf.clear();this._adBuf=null}onReceiving(buffer,{fail}){if(buffer.length<5){return}const cmd=buffer[0];switch(cmd){case CMD_NEW_CONN:if(buffer.length<8+buffer[5]){return}return 8+buffer[5];case CMD_DATA_FRAME:if(buffer.length<7){return}return 7+buffer.readUInt16BE(5);case CMD_CLOSE_CONN:return 5;default:fail(`unknown cmd=${cmd} dump=${(0,_utils.dumpHex)(buffer)}`);return-1;}}onChunkReceived(chunk,{broadcast,fail}){const cmd=chunk[0];const cid=chunk.slice(1,5).toString('hex');switch(cmd){case CMD_NEW_CONN:{const hostBuf=chunk.slice(6,-2);const host=hostBuf.toString();const port=chunk.readUInt16BE(6+chunk[5]);if(!(0,_utils.isValidHostname)(host)||!(0,_utils.isValidPort)(port)){return fail(`invalid host or port, host=${(0,_utils.dumpHex)(hostBuf)} port=${port}`)}return broadcast({type:_defs.MUX_NEW_CONN,payload:{cid,host,port}})}case CMD_DATA_FRAME:{const dataLen=chunk.readUInt16BE(5);return broadcast({type:_defs.MUX_DATA_FRAME,payload:{cid,data:chunk.slice(-dataLen)}})}case CMD_CLOSE_CONN:return broadcast({type:_defs.MUX_CLOSE_CONN,payload:{cid}});}}createDataFrames(cid,data){const chunks=(0,_utils.getRandomChunks)(data,2048,16383).map(chunk=>Buffer.concat([(0,_utils.numberToBuffer)(CMD_DATA_FRAME,1),cid,(0,_utils.numberToBuffer)(chunk.length),chunk]));return Buffer.concat(chunks)}createNewConn(host,port,cid){const _host=Buffer.from(host);const _port=(0,_utils.numberToBuffer)(port);return Buffer.concat([(0,_utils.numberToBuffer)(CMD_NEW_CONN,1),cid,(0,_utils.numberToBuffer)(_host.length,1),_host,_port])}createCloseConn(cid){return Buffer.concat([(0,_utils.numberToBuffer)(CMD_CLOSE_CONN,1),cid])}clientOut({buffer,fail},{host,port,cid,isClosing}){if(cid!==undefined){const _cid=Buffer.from(cid,'hex');const dataFrames=this.createDataFrames(_cid,buffer);if(host&&port){return Buffer.concat([this.createNewConn(host,port,_cid),dataFrames])}if(isClosing){return this.createCloseConn(_cid)}return dataFrames}else{fail(`cid is not provided, drop buffer=${(0,_utils.dumpHex)(buffer)}`)}}serverOut({buffer,fail},{cid,isClosing}){if(cid!==undefined){const _cid=Buffer.from(cid,'hex');if(isClosing){return this.createCloseConn(_cid)}return this.createDataFrames(_cid,buffer)}else{fail(`cid is not provided, drop buffer=${(0,_utils.dumpHex)(buffer)}`)}}beforeIn({buffer,broadcast,fail}){this._adBuf.put(buffer,{broadcast,fail})}}exports.default=MuxPreset;
|
||||
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|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _fs=require('fs');var _fs2=_interopRequireDefault(_fs);var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _defs=require('./defs');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function parseFile(file){const txt=_fs2.default.readFileSync(file,{encoding:'utf-8'});const lines=txt.split(/\r\n|\n|\r/);const parts=[];let part='';var _iteratorNormalCompletion=true;var _didIteratorError=false;var _iteratorError=undefined;try{for(var _iterator=lines[Symbol.iterator](),_step;!(_iteratorNormalCompletion=(_step=_iterator.next()).done);_iteratorNormalCompletion=true){const line=_step.value;switch(line[0]){case'=':case'-':if(part!==''){part+='\r\n';parts.push(part);part=''}break;default:part+=line;part+='\r\n';break;}}}catch(err){_didIteratorError=true;_iteratorError=err}finally{try{if(!_iteratorNormalCompletion&&_iterator.return){_iterator.return()}}finally{if(_didIteratorError){throw _iteratorError}}}const pairs=[];for(let i=0;i<parts.length;i+=2){const prev=parts[i];const next=parts[i+1];pairs.push({request:Buffer.from(prev),response:Buffer.from(next)})}return pairs}class ObfsHttpPreset extends _defs.IPreset{constructor(...args){var _temp;return _temp=super(...args),this._isHeaderSent=false,this._isHeaderRecv=false,this._response=null,_temp}static checkParams({file}){if(typeof file!=='string'||file===''){throw Error('\'file\' must be a non-empty string')}}static onInit({file}){ObfsHttpPreset.pairs=parseFile(file)}onDestroy(){this._response=null}clientOut({buffer}){if(!this._isHeaderSent){const pairs=ObfsHttpPreset.pairs;this._isHeaderSent=true;const index=_crypto2.default.randomBytes(1)[0]%pairs.length;const request=pairs[index].request;return Buffer.concat([request,buffer])}else{return buffer}}serverIn({buffer,fail}){if(!this._isHeaderRecv){const found=ObfsHttpPreset.pairs.find(({request})=>buffer.indexOf(request)===0);if(found!==undefined){this._isHeaderRecv=true;this._response=found.response;return buffer.slice(found.request.length)}else{return fail('http header mismatch')}}else{return buffer}}serverOut({buffer}){if(!this._isHeaderSent){this._isHeaderSent=true;return Buffer.concat([this._response,buffer])}else{return buffer}}clientIn({buffer,fail}){if(!this._isHeaderRecv){const found=ObfsHttpPreset.pairs.find(({response})=>buffer.indexOf(response)===0);if(found!==undefined){this._isHeaderRecv=true;return buffer.slice(found.response.length)}else{return fail('http header mismatch')}}else{return buffer}}}exports.default=ObfsHttpPreset;ObfsHttpPreset.pairs=null;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _fs=require('fs');var _fs2=_interopRequireDefault(_fs);var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _defs=require('./defs');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function parseFile(file){const txt=_fs2.default.readFileSync(file,{encoding:'utf-8'});const lines=txt.split(/\r\n|\n|\r/);const parts=[];let part='';var _iteratorNormalCompletion=true;var _didIteratorError=false;var _iteratorError=undefined;try{for(var _iterator=lines[Symbol.iterator](),_step;!(_iteratorNormalCompletion=(_step=_iterator.next()).done);_iteratorNormalCompletion=true){const line=_step.value;switch(line[0]){case'=':case'-':if(part!==''){part+='\r\n';parts.push(part);part=''}break;default:part+=line;part+='\r\n';break;}}}catch(err){_didIteratorError=true;_iteratorError=err}finally{try{if(!_iteratorNormalCompletion&&_iterator.return){_iterator.return()}}finally{if(_didIteratorError){throw _iteratorError}}}const pairs=[];for(let i=0;i<parts.length;i+=2){const prev=parts[i];const next=parts[i+1];pairs.push({request:Buffer.from(prev),response:Buffer.from(next)})}return pairs}class ObfsHttpPreset extends _defs.IPreset{constructor(...args){var _temp;return _temp=super(...args),this._isHeaderSent=false,this._isHeaderRecv=false,this._response=null,_temp}static onCheckParams({file}){if(typeof file!=='string'||file===''){throw Error('\'file\' must be a non-empty string')}}static onCache({file}){return{pairs:parseFile(file)}}onDestroy(){this._response=null}clientOut({buffer}){if(!this._isHeaderSent){var _getStore=this.getStore();const pairs=_getStore.pairs;this._isHeaderSent=true;const index=_crypto2.default.randomBytes(1)[0]%pairs.length;const request=pairs[index].request;return Buffer.concat([request,buffer])}else{return buffer}}serverIn({buffer,fail}){if(!this._isHeaderRecv){const found=this.getStore().pairs.find(({request})=>buffer.indexOf(request)===0);if(found!==undefined){this._isHeaderRecv=true;this._response=found.response;return buffer.slice(found.request.length)}else{return fail('http header mismatch')}}else{return buffer}}serverOut({buffer}){if(!this._isHeaderSent){this._isHeaderSent=true;return Buffer.concat([this._response,buffer])}else{return buffer}}clientIn({buffer,fail}){if(!this._isHeaderRecv){const found=this.getStore().pairs.find(({response})=>buffer.indexOf(response)===0);if(found!==undefined){this._isHeaderRecv=true;return buffer.slice(found.response.length)}else{return fail('http header mismatch')}}else{return buffer}}}exports.default=ObfsHttpPreset;
|
||||
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|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _defs=require('./defs');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class ObfsRandomPaddingPreset extends _defs.IPreset{constructor(){super();this._adBuf=null;this._adBuf=new _utils.AdvancedBuffer({getPacketLength:this.onReceiving.bind(this)});this._adBuf.on('data',this.onChunkReceived.bind(this))}onDestroy(){this._adBuf.clear();this._adBuf=null}getRandomBytesLength(dataLen){if(dataLen>1440){return 0}const rand=_crypto2.default.randomBytes(1)[0];let random_bytes_len;if(dataLen>1300){random_bytes_len=rand%31}else if(dataLen>900){random_bytes_len=rand%127}else if(dataLen>400){random_bytes_len=rand%521}else{random_bytes_len=rand%1021}return random_bytes_len}beforeOut({buffer}){const chunks=(0,_utils.getRandomChunks)(buffer,16383,65535).map(data=>{const pLen=this.getRandomBytesLength(data.length);const padding=_crypto2.default.randomBytes(pLen);return Buffer.concat([(0,_utils.numberToBuffer)(pLen,1),padding,(0,_utils.numberToBuffer)(data.length),data])});return Buffer.concat(chunks)}beforeIn({buffer,next}){this._adBuf.put(buffer,{next})}onReceiving(buffer){if(buffer.length<3){return}const pLen=buffer[0];if(buffer.length<1+pLen+2){return}const dLen=buffer.readUInt16BE(1+pLen);if(buffer.length<1+pLen+2+dLen){return}return 1+pLen+2+dLen}onChunkReceived(chunk,{next}){const pLen=chunk[0];next(chunk.slice(1+pLen+2))}beforeOutUdp({buffer}){const pLen=_crypto2.default.randomBytes(1)[0]%128;const padding=_crypto2.default.randomBytes(pLen);return Buffer.concat([(0,_utils.numberToBuffer)(pLen,1),padding,buffer])}beforeInUdp({buffer,fail}){if(buffer.length<1){return fail(`too short to get PaddingLen, len=${buffer.length} dump=${buffer.toString('hex')}`)}const pLen=buffer[0];if(buffer.length<1+pLen){return fail(`too short to drop Padding, len=${buffer.length} dump=${buffer.slice(0,60).toString('hex')}`)}return buffer.slice(1+pLen)}}exports.default=ObfsRandomPaddingPreset;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _defs=require('./defs');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class ObfsRandomPaddingPreset extends _defs.IPreset{constructor(...args){var _temp;return _temp=super(...args),this._adBuf=null,_temp}onInit(){this._adBuf=new _utils.AdvancedBuffer({getPacketLength:this.onReceiving.bind(this)});this._adBuf.on('data',this.onChunkReceived.bind(this))}onDestroy(){this._adBuf.clear();this._adBuf=null}getRandomBytesLength(dataLen){if(dataLen>1440){return 0}const rand=_crypto2.default.randomBytes(1)[0];let random_bytes_len;if(dataLen>1300){random_bytes_len=rand%31}else if(dataLen>900){random_bytes_len=rand%127}else if(dataLen>400){random_bytes_len=rand%521}else{random_bytes_len=rand%1021}return random_bytes_len}beforeOut({buffer}){const chunks=(0,_utils.getRandomChunks)(buffer,16383,65535).map(data=>{const pLen=this.getRandomBytesLength(data.length);const padding=_crypto2.default.randomBytes(pLen);return Buffer.concat([(0,_utils.numberToBuffer)(pLen,1),padding,(0,_utils.numberToBuffer)(data.length),data])});return Buffer.concat(chunks)}beforeIn({buffer,next}){this._adBuf.put(buffer,{next})}onReceiving(buffer){if(buffer.length<3){return}const pLen=buffer[0];if(buffer.length<1+pLen+2){return}const dLen=buffer.readUInt16BE(1+pLen);if(buffer.length<1+pLen+2+dLen){return}return 1+pLen+2+dLen}onChunkReceived(chunk,{next}){const pLen=chunk[0];next(chunk.slice(1+pLen+2))}beforeOutUdp({buffer}){const pLen=_crypto2.default.randomBytes(1)[0]%128;const padding=_crypto2.default.randomBytes(pLen);return Buffer.concat([(0,_utils.numberToBuffer)(pLen,1),padding,buffer])}beforeInUdp({buffer,fail}){if(buffer.length<1){return fail(`too short to get PaddingLen, len=${buffer.length} dump=${buffer.toString('hex')}`)}const pLen=buffer[0];if(buffer.length<1+pLen){return fail(`too short to drop Padding, len=${buffer.length} dump=${buffer.slice(0,60).toString('hex')}`)}return buffer.slice(1+pLen)}}exports.default=ObfsRandomPaddingPreset;
|
||||
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|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _net=require('net');var _net2=_interopRequireDefault(_net);var _ip=require('ip');var _ip2=_interopRequireDefault(_ip);var _utils=require('../utils');var _defs=require('./defs');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const ATYP_V4=1;const ATYP_V6=4;const ATYP_DOMAIN=3;function getHostType(host){if(_net2.default.isIPv4(host)){return ATYP_V4}if(_net2.default.isIPv6(host)){return ATYP_V6}return ATYP_DOMAIN}class SsBasePreset extends _defs.IPresetAddressing{constructor(...args){var _temp;return _temp=super(...args),this._isConnecting=false,this._pending=Buffer.alloc(0),this._isHeaderSent=false,this._isHeaderRecv=false,this._atyp=ATYP_V4,this._host=null,this._port=null,this._headSize=0,_temp}get headSize(){return this._headSize}onDestroy(){this._pending=null;this._host=null;this._port=null}onNotified(action){if(__IS_CLIENT__&&action.type===_defs.CONNECT_TO_REMOTE){var _action$payload=action.payload;const host=_action$payload.host,port=_action$payload.port;const type=getHostType(host);this._atyp=type;this._port=(0,_utils.numberToBuffer)(port);this._host=type===ATYP_DOMAIN?Buffer.from(host):_ip2.default.toBuffer(host)}}encodeHeader(){const head=Buffer.from([this._atyp,...(this._atyp===ATYP_DOMAIN?[this._host.length]:[]),...this._host,...this._port]);this._headSize=head.length;return head}decodeHeader({buffer,fail}){if(buffer.length<7){return fail(`invalid length: ${buffer.length}`)}const atyp=buffer[0];let addr;let port;let offset=3;switch(atyp){case ATYP_V4:addr=_ip2.default.toString(buffer.slice(1,5));port=buffer.slice(5,7).readUInt16BE(0);offset+=4;break;case ATYP_V6:if(buffer.length<19){return fail(`invalid length: ${buffer.length}`)}addr=_ip2.default.toString(buffer.slice(1,17));port=buffer.slice(17,19).readUInt16BE(0);offset+=16;break;case ATYP_DOMAIN:const domainLen=buffer[1];if(buffer.length<domainLen+4){return fail(`invalid length: ${buffer.length}`)}addr=buffer.slice(2,2+domainLen).toString();if(!(0,_utils.isValidHostname)(addr)){return fail(`addr=${addr} is an invalid hostname`)}port=buffer.slice(2+domainLen,4+domainLen).readUInt16BE(0);offset+=domainLen+1;break;default:return fail(`invalid atyp: ${atyp}`);}const data=buffer.slice(offset);return{host:addr,port,data}}clientOut({buffer}){if(!this._isHeaderSent){this._isHeaderSent=true;return Buffer.concat([this.encodeHeader(),buffer])}else{return buffer}}serverIn({buffer,next,broadcast,fail}){if(!this._isHeaderRecv){if(this._isConnecting){this._pending=Buffer.concat([this._pending,buffer]);return}const decoded=this.decodeHeader({buffer,fail});if(!decoded){return}const host=decoded.host,port=decoded.port,data=decoded.data;this._isConnecting=true;broadcast({type:_defs.CONNECT_TO_REMOTE,payload:{host:host,port:port,onConnected:()=>{next(Buffer.concat([data,this._pending]));this._isHeaderRecv=true;this._isConnecting=false;this._pending=null}}})}else{return buffer}}beforeOutUdp({buffer}){return Buffer.concat([this.encodeHeader(),buffer])}serverInUdp({buffer,next,broadcast,fail}){const decoded=this.decodeHeader({buffer,fail});if(!decoded){return}const host=decoded.host,port=decoded.port,data=decoded.data;this._atyp=getHostType(host);this._host=this._atyp===ATYP_DOMAIN?Buffer.from(host):_ip2.default.toBuffer(host);this._port=(0,_utils.numberToBuffer)(port);broadcast({type:_defs.CONNECT_TO_REMOTE,payload:{host:host,port:port,onConnected:()=>next(data)}})}}exports.default=SsBasePreset;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _net=require('net');var _net2=_interopRequireDefault(_net);var _ip=require('ip');var _ip2=_interopRequireDefault(_ip);var _utils=require('../utils');var _defs=require('./defs');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const ATYP_V4=1;const ATYP_V6=4;const ATYP_DOMAIN=3;function getHostType(host){if(_net2.default.isIPv4(host)){return ATYP_V4}if(_net2.default.isIPv6(host)){return ATYP_V6}return ATYP_DOMAIN}class SsBasePreset extends _defs.IPresetAddressing{constructor(...args){var _temp;return _temp=super(...args),this._isConnecting=false,this._pending=Buffer.alloc(0),this._isHeaderSent=false,this._isHeaderRecv=false,this._atyp=ATYP_V4,this._host=null,this._port=null,this._headSize=0,_temp}get headSize(){return this._headSize}onDestroy(){this._pending=null;this._host=null;this._port=null}onNotified(action){if(this._config.is_client&&action.type===_defs.CONNECT_TO_REMOTE){var _action$payload=action.payload;const host=_action$payload.host,port=_action$payload.port;const type=getHostType(host);this._atyp=type;this._port=(0,_utils.numberToBuffer)(port);this._host=type===ATYP_DOMAIN?Buffer.from(host):_ip2.default.toBuffer(host)}}encodeHeader(){const head=Buffer.from([this._atyp,...(this._atyp===ATYP_DOMAIN?[this._host.length]:[]),...this._host,...this._port]);this._headSize=head.length;return head}decodeHeader({buffer,fail}){if(buffer.length<7){return fail(`invalid length: ${buffer.length}`)}const atyp=buffer[0];let addr;let port;let offset=3;switch(atyp){case ATYP_V4:addr=_ip2.default.toString(buffer.slice(1,5));port=buffer.slice(5,7).readUInt16BE(0);offset+=4;break;case ATYP_V6:if(buffer.length<19){return fail(`invalid length: ${buffer.length}`)}addr=_ip2.default.toString(buffer.slice(1,17));port=buffer.slice(17,19).readUInt16BE(0);offset+=16;break;case ATYP_DOMAIN:const domainLen=buffer[1];if(buffer.length<domainLen+4){return fail(`invalid length: ${buffer.length}`)}addr=buffer.slice(2,2+domainLen).toString();if(!(0,_utils.isValidHostname)(addr)){return fail(`addr=${addr} is an invalid hostname`)}port=buffer.slice(2+domainLen,4+domainLen).readUInt16BE(0);offset+=domainLen+1;break;default:return fail(`invalid atyp: ${atyp}`);}const data=buffer.slice(offset);return{host:addr,port,data}}clientOut({buffer}){if(!this._isHeaderSent){this._isHeaderSent=true;return Buffer.concat([this.encodeHeader(),buffer])}else{return buffer}}serverIn({buffer,next,broadcast,fail}){if(!this._isHeaderRecv){if(this._isConnecting){this._pending=Buffer.concat([this._pending,buffer]);return}const decoded=this.decodeHeader({buffer,fail});if(!decoded){return}const host=decoded.host,port=decoded.port,data=decoded.data;this._isConnecting=true;broadcast({type:_defs.CONNECT_TO_REMOTE,payload:{host:host,port:port,onConnected:()=>{next(Buffer.concat([data,this._pending]));this._isHeaderRecv=true;this._isConnecting=false;this._pending=null}}})}else{return buffer}}beforeOutUdp({buffer}){return Buffer.concat([this.encodeHeader(),buffer])}serverInUdp({buffer,next,broadcast,fail}){const decoded=this.decodeHeader({buffer,fail});if(!decoded){return}const host=decoded.host,port=decoded.port,data=decoded.data;this._atyp=getHostType(host);this._host=this._atyp===ATYP_DOMAIN?Buffer.from(host):_ip2.default.toBuffer(host);this._port=(0,_utils.numberToBuffer)(port);broadcast({type:_defs.CONNECT_TO_REMOTE,payload:{host:host,port:port,onConnected:()=>next(data)}})}}exports.default=SsBasePreset;
|
||||
@ -1 +1 @@
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i['return'])_i['return']()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError('Invalid attempt to destructure non-iterable instance')}}}();var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _defs=require('./defs');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const ciphers={'aes-128-ctr':[16,16],'aes-192-ctr':[24,16],'aes-256-ctr':[32,16],'aes-128-cfb':[16,16],'aes-192-cfb':[24,16],'aes-256-cfb':[32,16],'camellia-128-cfb':[16,16],'camellia-192-cfb':[24,16],'camellia-256-cfb':[32,16],'rc4-md5':[16,16],'rc4-md5-6':[16,6],'none':[16,0]};const NOOP=Buffer.alloc(0);class SsStreamCipherPreset extends _defs.IPreset{static checkParams({method}){if(typeof method!=='string'||method===''){throw Error('\'method\' must be set')}const cipherNames=Object.keys(ciphers);if(!cipherNames.includes(method)){throw Error(`'method' must be one of [${cipherNames}]`)}}get key(){return this._key}get iv(){return this._iv}constructor({method}){super();this._algorithm='';this._key=null;this._iv=null;this._keySize=0;this._ivSize=0;this._cipher=null;this._decipher=null;var _ciphers$method=_slicedToArray(ciphers[method],2);const keySize=_ciphers$method[0],ivSize=_ciphers$method[1];const iv=_crypto2.default.randomBytes(ivSize);this._algorithm=['rc4-md5','rc4-md5-6'].includes(method)?'rc4':method;this._keySize=keySize;this._ivSize=ivSize;this._key=(0,_utils.EVP_BytesToKey)(__KEY__,keySize,ivSize);this._iv=method==='rc4-md5-6'?iv.slice(0,6):iv}onDestroy(){this._key=null;this._iv=null;this._cipher=null;this._decipher=null}createCipher(key,iv){const algorithm=this._algorithm;let _key=key;let _iv=iv;if(algorithm==='rc4'){_key=(0,_utils.hash)('md5',Buffer.concat([_key,_iv]));_iv=NOOP}else if(algorithm==='none'){return{update:buffer=>buffer}}return _crypto2.default.createCipheriv(algorithm,_key,_iv)}createDecipher(key,iv){const algorithm=this._algorithm;let _key=key;let _iv=iv;if(algorithm==='rc4'){_key=(0,_utils.hash)('md5',Buffer.concat([_key,_iv]));_iv=NOOP}else if(algorithm==='none'){return{update:buffer=>buffer}}return _crypto2.default.createDecipheriv(algorithm,_key,_iv)}beforeOut({buffer}){if(!this._cipher){this._cipher=this.createCipher(this._key,this._iv);return Buffer.concat([this._iv,this._cipher.update(buffer)])}else{return this._cipher.update(buffer)}}beforeIn({buffer,fail}){if(!this._decipher){const _ivSize=this._ivSize;if(buffer.length<_ivSize){return fail(`buffer is too short to get iv, len=${buffer.length} dump=${(0,_utils.dumpHex)(buffer)}`)}this._iv=buffer.slice(0,_ivSize);this._decipher=this.createDecipher(this._key,this._iv);return this._decipher.update(buffer.slice(_ivSize))}else{return this._decipher.update(buffer)}}beforeOutUdp({buffer}){this._iv=_crypto2.default.randomBytes(this._ivSize);this._cipher=this.createCipher(this._key,this._iv);return Buffer.concat([this._iv,this._cipher.update(buffer)])}beforeInUdp({buffer,fail}){const _ivSize=this._ivSize;if(buffer.length<_ivSize){return fail(`buffer is too short to get iv, len=${buffer.length} dump=${(0,_utils.dumpHex)(buffer)}`)}this._iv=buffer.slice(0,_ivSize);this._decipher=this.createDecipher(this._key,this._iv);return this._decipher.update(buffer.slice(_ivSize))}}exports.default=SsStreamCipherPreset;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i['return'])_i['return']()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError('Invalid attempt to destructure non-iterable instance')}}}();var _crypto=require('crypto');var _crypto2=_interopRequireDefault(_crypto);var _defs=require('./defs');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const ciphers={'aes-128-ctr':[16,16],'aes-192-ctr':[24,16],'aes-256-ctr':[32,16],'aes-128-cfb':[16,16],'aes-192-cfb':[24,16],'aes-256-cfb':[32,16],'camellia-128-cfb':[16,16],'camellia-192-cfb':[24,16],'camellia-256-cfb':[32,16],'rc4-md5':[16,16],'rc4-md5-6':[16,6],'none':[16,0]};const NOOP=Buffer.alloc(0);class SsStreamCipherPreset extends _defs.IPreset{constructor(...args){var _temp;return _temp=super(...args),this._algorithm='',this._key=null,this._iv=null,this._keySize=0,this._ivSize=0,this._cipher=null,this._decipher=null,_temp}get key(){return this._key}get iv(){return this._iv}static onCheckParams({method}){if(typeof method!=='string'||method===''){throw Error('\'method\' must be set')}const cipherNames=Object.keys(ciphers);if(!cipherNames.includes(method)){throw Error(`'method' must be one of [${cipherNames}]`)}}onInit({method}){var _ciphers$method=_slicedToArray(ciphers[method],2);const keySize=_ciphers$method[0],ivSize=_ciphers$method[1];const iv=_crypto2.default.randomBytes(ivSize);this._algorithm=['rc4-md5','rc4-md5-6'].includes(method)?'rc4':method;this._keySize=keySize;this._ivSize=ivSize;this._key=(0,_utils.EVP_BytesToKey)(this._config.key,keySize,ivSize);this._iv=method==='rc4-md5-6'?iv.slice(0,6):iv}onDestroy(){this._key=null;this._iv=null;this._cipher=null;this._decipher=null}createCipher(key,iv){const algorithm=this._algorithm;let _key=key;let _iv=iv;if(algorithm==='rc4'){_key=(0,_utils.hash)('md5',Buffer.concat([_key,_iv]));_iv=NOOP}else if(algorithm==='none'){return{update:buffer=>buffer}}return _crypto2.default.createCipheriv(algorithm,_key,_iv)}createDecipher(key,iv){const algorithm=this._algorithm;let _key=key;let _iv=iv;if(algorithm==='rc4'){_key=(0,_utils.hash)('md5',Buffer.concat([_key,_iv]));_iv=NOOP}else if(algorithm==='none'){return{update:buffer=>buffer}}return _crypto2.default.createDecipheriv(algorithm,_key,_iv)}beforeOut({buffer}){if(!this._cipher){this._cipher=this.createCipher(this._key,this._iv);return Buffer.concat([this._iv,this._cipher.update(buffer)])}else{return this._cipher.update(buffer)}}beforeIn({buffer,fail}){if(!this._decipher){const _ivSize=this._ivSize;if(buffer.length<_ivSize){return fail(`buffer is too short to get iv, len=${buffer.length} dump=${(0,_utils.dumpHex)(buffer)}`)}this._iv=buffer.slice(0,_ivSize);this._decipher=this.createDecipher(this._key,this._iv);return this._decipher.update(buffer.slice(_ivSize))}else{return this._decipher.update(buffer)}}beforeOutUdp({buffer}){this._iv=_crypto2.default.randomBytes(this._ivSize);this._cipher=this.createCipher(this._key,this._iv);return Buffer.concat([this._iv,this._cipher.update(buffer)])}beforeInUdp({buffer,fail}){const _ivSize=this._ivSize;if(buffer.length<_ivSize){return fail(`buffer is too short to get iv, len=${buffer.length} dump=${(0,_utils.dumpHex)(buffer)}`)}this._iv=buffer.slice(0,_ivSize);this._decipher=this.createDecipher(this._key,this._iv);return this._decipher.update(buffer.slice(_ivSize))}}exports.default=SsStreamCipherPreset;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _ssrAuthAes=require('./ssr-auth-aes128');var _ssrAuthAes2=_interopRequireDefault(_ssrAuthAes);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class SsrAuthAes128Md5Preset extends _ssrAuthAes2.default{constructor(params){super(params);this._hashFunc='md5';this._salt='auth_aes128_md5'}}exports.default=SsrAuthAes128Md5Preset;
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||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _ssrAuthAes=require('./ssr-auth-aes128');var _ssrAuthAes2=_interopRequireDefault(_ssrAuthAes);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class SsrAuthAes128Md5Preset extends _ssrAuthAes2.default{constructor(props){super(props);this._hashFunc='md5';this._salt='auth_aes128_md5'}}exports.default=SsrAuthAes128Md5Preset;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _ssrAuthAes=require('./ssr-auth-aes128');var _ssrAuthAes2=_interopRequireDefault(_ssrAuthAes);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class SsrAuthAes128Sha1Preset extends _ssrAuthAes2.default{constructor(params){super(params);this._hashFunc='sha1';this._salt='auth_aes128_sha1'}}exports.default=SsrAuthAes128Sha1Preset;
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||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _ssrAuthAes=require('./ssr-auth-aes128');var _ssrAuthAes2=_interopRequireDefault(_ssrAuthAes);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class SsrAuthAes128Sha1Preset extends _ssrAuthAes2.default{constructor(props){super(props);this._hashFunc='sha1';this._salt='auth_aes128_sha1'}}exports.default=SsrAuthAes128Sha1Preset;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _ssrAuthChain=require('./ssr-auth-chain');var _ssrAuthChain2=_interopRequireDefault(_ssrAuthChain);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class SsrAuthChainAPreset extends _ssrAuthChain2.default{constructor(params){super(params);this._salt='auth_chain_a'}getRandomBytesLengthForTcp(seed,base,rng){if(base>1440){return 0}rng.init_from_bin_datalen(seed,base);let random_bytes_len;if(base>1300){random_bytes_len=rng.next().mod(31)}else if(base>900){random_bytes_len=rng.next().mod(127)}else if(base>400){random_bytes_len=rng.next().mod(521)}else{random_bytes_len=rng.next().mod(1021)}return random_bytes_len.toNumber()}}exports.default=SsrAuthChainAPreset;
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||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _ssrAuthChain=require('./ssr-auth-chain');var _ssrAuthChain2=_interopRequireDefault(_ssrAuthChain);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class SsrAuthChainAPreset extends _ssrAuthChain2.default{constructor(props){super(props);this._salt='auth_chain_a'}getRandomBytesLengthForTcp(seed,base,rng){if(base>1440){return 0}rng.init_from_bin_datalen(seed,base);let random_bytes_len;if(base>1300){random_bytes_len=rng.next().mod(31)}else if(base>900){random_bytes_len=rng.next().mod(127)}else if(base>400){random_bytes_len=rng.next().mod(521)}else{random_bytes_len=rng.next().mod(1021)}return random_bytes_len.toNumber()}}exports.default=SsrAuthChainAPreset;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _ssrAuthChain=require('./ssr-auth-chain');var _ssrAuthChain2=_interopRequireDefault(_ssrAuthChain);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function bisect_left(array,x,low=0,high=array.length){let mid;while(low<high){mid=low+high>>1;if(array[mid]<x){low=mid+1}else{high=mid}}return low}class SsrAuthChainBPreset extends _ssrAuthChain2.default{constructor(params){super(params);this._data_size_list=[];this._data_size_list2=[];this._salt='auth_chain_b'}onDestroy(){super.onDestroy();this._data_size_list=null;this._data_size_list2=null}initDataSizeLists(){const rng=(0,_ssrAuthChain.xorshift128plus)();rng.init_from_bin(this.readProperty('ss-stream-cipher','key'));let len=rng.next().mod(8).add(4).toNumber();for(let i=0;i<len;++i){this._data_size_list.push(rng.next().mod(2340).mod(2040).mod(1440).toNumber())}len=rng.next().mod(16).add(8).toNumber();for(let i=0;i<len;++i){this._data_size_list2.push(rng.next().mod(2340).mod(2040).mod(1440).toNumber())}this._data_size_list.sort((a,b)=>a-b);this._data_size_list2.sort((a,b)=>a-b)}getRandomBytesLengthForTcp(seed,base,rng){if(this._data_size_list.length<1||this._data_size_list2.length<1){this.initDataSizeLists()}if(base>=1440){return 0}rng.init_from_bin_datalen(seed,base);const list_1=this._data_size_list;const list_2=this._data_size_list2;const overhead=this._overhead;let pos=bisect_left(list_1,base+overhead);pos=pos+rng.next().mod(list_1.length).toNumber();if(pos<list_1.length){return list_1[pos]-base-overhead}pos=bisect_left(list_2,base+overhead);const final_pos=pos+rng.next().mod(list_2.length).toNumber();if(final_pos<list_2.length){return list_2[final_pos]-base-overhead}if(final_pos<pos+list_2.length-1){return 0}let random_bytes_len;if(base>1300){random_bytes_len=rng.next().mod(31)}else if(base>900){random_bytes_len=rng.next().mod(127)}else if(base>400){random_bytes_len=rng.next().mod(521)}else{random_bytes_len=rng.next().mod(1021)}return random_bytes_len.toNumber()}}exports.default=SsrAuthChainBPreset;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _ssrAuthChain=require('./ssr-auth-chain');var _ssrAuthChain2=_interopRequireDefault(_ssrAuthChain);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function bisect_left(array,x,low=0,high=array.length){let mid;while(low<high){mid=low+high>>1;if(array[mid]<x){low=mid+1}else{high=mid}}return low}class SsrAuthChainBPreset extends _ssrAuthChain2.default{constructor(props){super(props);this._data_size_list=[];this._data_size_list2=[];this._salt='auth_chain_b'}onDestroy(){super.onDestroy();this._data_size_list=null;this._data_size_list2=null}initDataSizeLists(){const rng=(0,_ssrAuthChain.xorshift128plus)();rng.init_from_bin(this.readProperty('ss-stream-cipher','key'));let len=rng.next().mod(8).add(4).toNumber();for(let i=0;i<len;++i){this._data_size_list.push(rng.next().mod(2340).mod(2040).mod(1440).toNumber())}len=rng.next().mod(16).add(8).toNumber();for(let i=0;i<len;++i){this._data_size_list2.push(rng.next().mod(2340).mod(2040).mod(1440).toNumber())}this._data_size_list.sort((a,b)=>a-b);this._data_size_list2.sort((a,b)=>a-b)}getRandomBytesLengthForTcp(seed,base,rng){if(this._data_size_list.length<1||this._data_size_list2.length<1){this.initDataSizeLists()}if(base>=1440){return 0}rng.init_from_bin_datalen(seed,base);const list_1=this._data_size_list;const list_2=this._data_size_list2;const overhead=this._overhead;let pos=bisect_left(list_1,base+overhead);pos=pos+rng.next().mod(list_1.length).toNumber();if(pos<list_1.length){return list_1[pos]-base-overhead}pos=bisect_left(list_2,base+overhead);const final_pos=pos+rng.next().mod(list_2.length).toNumber();if(final_pos<list_2.length){return list_2[final_pos]-base-overhead}if(final_pos<pos+list_2.length-1){return 0}let random_bytes_len;if(base>1300){random_bytes_len=rng.next().mod(31)}else if(base>900){random_bytes_len=rng.next().mod(127)}else if(base>400){random_bytes_len=rng.next().mod(521)}else{random_bytes_len=rng.next().mod(1021)}return random_bytes_len.toNumber()}}exports.default=SsrAuthChainBPreset;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _fs=require('fs');var _fs2=_interopRequireDefault(_fs);var _path=require('path');var _path2=_interopRequireDefault(_path);var _defs=require('./defs');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}const DEFAULT_SAMPLE_INTERVAL=30;const DEFAULT_SAVE_INTERVAL=60;class StatsPreset extends _defs.IPresetStatic{static checkParams({save_to,sample_interval=DEFAULT_SAMPLE_INTERVAL,save_interval=DEFAULT_SAVE_INTERVAL}){if(typeof save_to!=='string'||save_to===''){throw Error('\'save_to\' must be a non-empty string')}if(typeof sample_interval==='undefined'){throw Error('\'sample_interval\' must be provided as an integer')}if(typeof sample_interval!=='number'){throw Error('\'sample_interval\' must be a number')}if(!Number.isSafeInteger(sample_interval)){throw Error('\'sample_interval\' must be an integer')}if(sample_interval<1){throw Error('\'sample_interval\' must be greater than 0')}if(typeof save_interval==='undefined'){throw Error('\'save_interval\' must be provided as an integer')}if(typeof save_interval!=='number'){throw Error('\'save_interval\' must be a number')}if(!Number.isSafeInteger(save_interval)){throw Error('\'save_interval\' must be an integer')}if(save_interval<1){throw Error('\'save_interval\' must be greater than 0')}}constructor({save_to,sample_interval=DEFAULT_SAMPLE_INTERVAL,save_interval=DEFAULT_SAVE_INTERVAL}){super();this.sampleInterval=DEFAULT_SAMPLE_INTERVAL;this.saveInterval=DEFAULT_SAVE_INTERVAL;this.saveTo='';this.sampleTimer=null;this.saveTimer=null;this.startedAt=Date.now();this.totalOutBytes=0;this.totalInBytes=0;this.totalOutPackets=0;this.totalInPackets=0;this.totalErrors=0;this.totalConnections=0;this.instantOutSpeed=0;this.instantInSpeed=0;this.maxOutSpeed=0;this.maxInSpeed=0;this.maxConnections=0;this.tmpOut=0;this.tmpIn=0;this.onSave=this.onSave.bind(this);this.onSample=this.onSample.bind(this);this.saveTo=_path2.default.resolve(process.cwd(),save_to);this.sampleInterval=sample_interval;this.saveInterval=save_interval;this.sampleTimer=setInterval(this.onSample,sample_interval*1e3);this.saveTimer=setInterval(this.onSave,save_interval*1e3);process.on('SIGINT',this.onSave)}onSave(){const startedAt=this.startedAt;const endAt=Date.now();const durationMilliSec=endAt-startedAt;const durationSec=durationMilliSec/1e3;const totalPackets=this.totalInPackets+this.totalOutPackets;const totalBytes=this.totalInBytes+this.totalOutBytes;const json={sample:{from:startedAt,to:endAt,duration:durationMilliSec},summary:{maxOutSpeed:this.maxOutSpeed,maxInSpeed:this.maxInSpeed,maxConnections:this.maxConnections,totalOutBytes:this.totalOutBytes,totalOutPackets:this.totalOutPackets,totalInBytes:this.totalInBytes,totalInPackets:this.totalInPackets,totalBytes:totalBytes,totalPackets:totalPackets,totalErrors:this.totalErrors},instant:{outSpeed:this.instantOutSpeed,inSpeed:this.instantInSpeed,totalConnections:this.totalConnections,errorRate:totalPackets.length>0?this.totalErrors/totalPackets:0,outBytesPerSecond:this.totalOutBytes/durationSec,outPacketsPerSecond:this.totalOutPackets/durationSec,inBytesPerSecond:this.totalInBytes/durationSec,inPacketsPerSecond:this.totalInPackets/durationSec,totalBytesPerSecond:totalBytes/durationSec,totalPacketsPerSecond:totalPackets/durationSec},process:{upTime:process.uptime(),cpuUsage:process.cpuUsage(),memoryUsage:process.memoryUsage()}};_fs2.default.writeFile(this.saveTo,JSON.stringify(json,null,' '),()=>0)}onSample(){this.instantOutSpeed=this.tmpOut/this.sampleInterval;this.instantInSpeed=this.tmpIn/this.sampleInterval;this.maxOutSpeed=Math.max(this.maxOutSpeed,this.instantOutSpeed);this.maxInSpeed=Math.max(this.maxInSpeed,this.instantInSpeed);this.tmpOut=0;this.tmpIn=0}onNotified(action){if(action.type===_defs.PRESET_FAILED){this.totalErrors+=1}if(action.type===_defs.CONNECTION_CREATED){this.totalConnections+=1;this.maxConnections=Math.max(this.maxConnections,this.totalConnections)}if(action.type===_defs.CONNECTION_CLOSED){this.totalConnections-=1}}onDestroy(){clearInterval(this.sampleTimer);clearInterval(this.saveTimer)}beforeOut({buffer}){this.totalOutBytes+=buffer.length;this.totalOutPackets+=1;this.tmpOut+=buffer.length;return buffer}beforeIn({buffer}){this.totalInBytes+=buffer.length;this.totalInPackets+=1;this.tmpIn+=buffer.length;return buffer}beforeOutUdp(...args){return this.beforeOut(...args)}beforeInUdp(...args){return this.beforeIn(...args)}}exports.default=StatsPreset;
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||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _defs=require('./defs');var _utils=require('../utils');const TRACK_CHAR_UPLOAD='u';const TRACK_CHAR_DOWNLOAD='d';const TRACK_MAX_SIZE=60;class TrackerPreset extends _defs.IPreset{constructor(...args){var _temp;return _temp=super(...args),this._tracks=[],_temp}onNotified({type,payload}){switch(type){case _defs.CONNECTION_CREATED:{const host=payload.host,port=payload.port,transport=payload.transport;if(this._sourceHost!==host&&this._sourceHost!==port){this._transport=transport;this._sourceHost=host;this._sourcePort=port;this._tracks.push(`${host}:${port}`)}break}case _defs.CONNECT_TO_REMOTE:{const host=payload.host,port=payload.port;if(this._targetHost!==host&&this._targetPort!==port){this._targetHost=host;this._targetPort=port;this._tracks.push(`${host}:${port}`)}break}default:break;}}onDestroy(){if(this._tracks!==null){this.dump(this._tracks)}this._tracks=null}dump(tracks){let strs=[];let dp=0,db=0;let up=0,ub=0;let ud='';var _iteratorNormalCompletion=true;var _didIteratorError=false;var _iteratorError=undefined;try{for(var _iterator=tracks[Symbol.iterator](),_step;!(_iteratorNormalCompletion=(_step=_iterator.next()).done);_iteratorNormalCompletion=true){const el=_step.value;if(el===TRACK_CHAR_UPLOAD||el===TRACK_CHAR_DOWNLOAD){if(ud===el){continue}ud=el}if(Number.isInteger(el)){if(ud===TRACK_CHAR_DOWNLOAD){dp+=1;db+=el}if(ud===TRACK_CHAR_UPLOAD){up+=1;ub+=el}}strs.push(el)}}catch(err){_didIteratorError=true;_iteratorError=err}finally{try{if(!_iteratorNormalCompletion&&_iterator.return){_iterator.return()}}finally{if(_didIteratorError){throw _iteratorError}}}const perSize=Math.floor(TRACK_MAX_SIZE/2);if(strs.length>TRACK_MAX_SIZE){strs=strs.slice(0,perSize).concat([' ... ']).concat(strs.slice(-perSize))}const summary=__IS_CLIENT__?`out/in = ${up}/${dp}, ${ub}b/${db}b`:`in/out = ${dp}/${up}, ${db}b/${ub}b`;_utils.logger.info(`[tracker:${this._transport}] summary(${summary}) abstract(${strs.join(' ')})`)}beforeOut({buffer}){this._tracks.push(TRACK_CHAR_UPLOAD);this._tracks.push(buffer.length);return buffer}beforeIn({buffer}){this._tracks.push(TRACK_CHAR_DOWNLOAD);this._tracks.push(buffer.length);return buffer}beforeOutUdp(...args){return this.beforeOut(...args)}beforeInUdp(...args){return this.beforeIn(...args)}}exports.default=TrackerPreset;
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||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _defs=require('./defs');var _utils=require('../utils');const TRACK_CHAR_UPLOAD='u';const TRACK_CHAR_DOWNLOAD='d';const TRACK_MAX_SIZE=60;class TrackerPreset extends _defs.IPreset{constructor(...args){var _temp;return _temp=super(...args),this._tracks=[],_temp}onNotified({type,payload}){switch(type){case _defs.CONNECTION_CREATED:{const host=payload.host,port=payload.port,transport=payload.transport;if(this._sourceHost!==host&&this._sourceHost!==port){this._transport=transport;this._sourceHost=host;this._sourcePort=port;this._tracks.push(`${host}:${port}`)}break}case _defs.CONNECT_TO_REMOTE:{const host=payload.host,port=payload.port;if(this._targetHost!==host&&this._targetPort!==port){this._targetHost=host;this._targetPort=port;this._tracks.push(`${host}:${port}`)}break}default:break;}}onDestroy(){if(this._tracks!==null){this.dump(this._tracks)}this._tracks=null}dump(tracks){let strs=[];let dp=0,db=0;let up=0,ub=0;let ud='';var _iteratorNormalCompletion=true;var _didIteratorError=false;var _iteratorError=undefined;try{for(var _iterator=tracks[Symbol.iterator](),_step;!(_iteratorNormalCompletion=(_step=_iterator.next()).done);_iteratorNormalCompletion=true){const el=_step.value;if(el===TRACK_CHAR_UPLOAD||el===TRACK_CHAR_DOWNLOAD){if(ud===el){continue}ud=el}if(Number.isInteger(el)){if(ud===TRACK_CHAR_DOWNLOAD){dp+=1;db+=el}if(ud===TRACK_CHAR_UPLOAD){up+=1;ub+=el}}strs.push(el)}}catch(err){_didIteratorError=true;_iteratorError=err}finally{try{if(!_iteratorNormalCompletion&&_iterator.return){_iterator.return()}}finally{if(_didIteratorError){throw _iteratorError}}}const perSize=Math.floor(TRACK_MAX_SIZE/2);if(strs.length>TRACK_MAX_SIZE){strs=strs.slice(0,perSize).concat([' ... ']).concat(strs.slice(-perSize))}const summary=this._config.is_client?`out/in = ${up}/${dp}, ${ub}b/${db}b`:`in/out = ${dp}/${up}, ${db}b/${ub}b`;_utils.logger.info(`[tracker:${this._transport}] summary(${summary}) abstract(${strs.join(' ')})`)}beforeOut({buffer}){this._tracks.push(TRACK_CHAR_UPLOAD);this._tracks.push(buffer.length);return buffer}beforeIn({buffer}){this._tracks.push(TRACK_CHAR_DOWNLOAD);this._tracks.push(buffer.length);return buffer}beforeOutUdp(...args){return this.beforeOut(...args)}beforeInUdp(...args){return this.beforeIn(...args)}}exports.default=TrackerPreset;
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'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.Outbound=exports.Inbound=undefined;var _events=require('events');var _events2=_interopRequireDefault(_events);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class Bound extends _events2.default{constructor({context}){super();this._ctx=null;this._ctx=context}get ctx(){return this._ctx}get remoteHost(){return this.ctx.remoteInfo.host}get remotePort(){return this.ctx.remoteInfo.port}get remote(){return`${this.remoteHost}:${this.remotePort}`}get bufferSize(){return 0}get writable(){return true}onBroadcast(){}write(buffer){}end(){}close(){}updatePresets(value){this.emit('updatePresets',value)}broadcast(action){!this.ctx.pipe.destroyed&&this.ctx.pipe.broadcast('pipe',action)}}class Inbound extends Bound{constructor(...args){var _temp;return _temp=super(...args),this._outbound=null,_temp}setOutbound(outbound){this._outbound=outbound}getOutbound(){return this._outbound}}exports.Inbound=Inbound;class Outbound extends Bound{constructor(...args){var _temp2;return _temp2=super(...args),this._inbound=null,_temp2}setInbound(inbound){this._inbound=inbound}getInbound(){return this._inbound}}exports.Outbound=Outbound;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.Outbound=exports.Inbound=undefined;var _events=require('events');var _events2=_interopRequireDefault(_events);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class Bound extends _events2.default{constructor({config,context}){super();this._ctx=null;this._config=null;this._config=config;this._ctx=context}get ctx(){return this._ctx}get remoteHost(){return this.ctx.remoteInfo.host}get remotePort(){return this.ctx.remoteInfo.port}get remote(){return`${this.remoteHost}:${this.remotePort}`}get bufferSize(){return 0}get writable(){return true}onBroadcast(){}write(buffer){}end(){}close(){}updatePresets(value){this.emit('updatePresets',value)}broadcast(action){!this.ctx.pipe.destroyed&&this.ctx.pipe.broadcast('pipe',action)}}class Inbound extends Bound{constructor(...args){var _temp;return _temp=super(...args),this._outbound=null,_temp}setOutbound(outbound){this._outbound=outbound}getOutbound(){return this._outbound}}exports.Inbound=Inbound;class Outbound extends Bound{constructor(...args){var _temp2;return _temp2=super(...args),this._inbound=null,_temp2}setInbound(inbound){this._inbound=inbound}getInbound(){return this._inbound}}exports.Outbound=Outbound;
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||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.MuxOutbound=exports.MuxInbound=undefined;var _extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key]}}}return target};var _defs=require('./defs');var _defs2=require('../presets/defs');class MuxInbound extends _defs.Inbound{constructor(props){super(props);this.onDrain=this.onDrain.bind(this);if(__IS_SERVER__){const inbound=this.ctx.muxRelay.getInbound();inbound.on('drain',this.onDrain)}else{}}get bufferSize(){if(__IS_CLIENT__){const totalBufferSize=0;return totalBufferSize}else{const inbound=this.ctx.muxRelay.getInbound();if(inbound){return inbound.bufferSize}else{return 0}}}onBroadcast(action){const socket=this.ctx.socket;switch(action.type){case _defs2.CONNECT_TO_REMOTE:socket&&socket.pause();break;case _defs2.CONNECTED_TO_REMOTE:socket&&socket.resume();break;default:break;}}onDrain(){this.emit('drain')}write(buffer){if(__IS_SERVER__){var _ctx=this.ctx;const muxRelay=_ctx.muxRelay,cid=_ctx.cid;muxRelay.encode(buffer,{cid})}}end(){this.close()}close(){const doClose=()=>{if(__IS_SERVER__){var _ctx2=this.ctx;const muxRelay=_ctx2.muxRelay,cid=_ctx2.cid;const inbound=muxRelay.getInbound();if(inbound){inbound.removeListener('drain',this.onDrain)}muxRelay.destroySubRelay(cid)}if(!this._destroyed){this._destroyed=true;this.emit('close')}};if(this.bufferSize>0){this.once('drain',doClose)}else{doClose()}}}exports.MuxInbound=MuxInbound;class MuxOutbound extends _defs.Outbound{constructor(props){super(props);this._isFirstFrame=true;this.onDrain=this.onDrain.bind(this);if(__IS_CLIENT__){const outbound=this.ctx.muxRelay.getOutbound();outbound.on('drain',this.onDrain)}else{}}get bufferSize(){if(__IS_CLIENT__){const outbound=this.ctx.muxRelay.getOutbound();if(outbound){return outbound.bufferSize}else{return 0}}else{const totalBufferSize=0;return totalBufferSize}}onDrain(){this.emit('drain')}write(buffer){if(__IS_CLIENT__){var _ctx3=this.ctx;const muxRelay=_ctx3.muxRelay,proxyRequest=_ctx3.proxyRequest,cid=_ctx3.cid;if(this._isFirstFrame){this._isFirstFrame=false;muxRelay.encode(buffer,_extends({cid},proxyRequest))}else{muxRelay.encode(buffer,{cid})}}}end(){this.close()}close(){const doClose=()=>{if(__IS_CLIENT__){var _ctx4=this.ctx;const muxRelay=_ctx4.muxRelay,cid=_ctx4.cid;const outbound=muxRelay.getOutbound();if(outbound){outbound.removeListener('drain',this.onDrain)}muxRelay.destroySubRelay(cid)}if(!this._destroyed){this._destroyed=true;this.emit('close')}};if(this.bufferSize>0){this.once('drain',doClose)}else{doClose()}}}exports.MuxOutbound=MuxOutbound;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.MuxOutbound=exports.MuxInbound=undefined;var _extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key]}}}return target};var _defs=require('./defs');var _defs2=require('../presets/defs');var _utils=require('../utils');function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step('next',value)},function(err){step('throw',err)})}}return step('next')})}}class MuxInbound extends _defs.Inbound{constructor(props){super(props);this.onDrain=this.onDrain.bind(this);if(this._config.is_server){const inbound=this.ctx.muxRelay.getInbound();inbound.on('drain',this.onDrain)}else{}}get name(){return'mux:inbound'}get bufferSize(){if(this._config.is_client){const totalBufferSize=0;return totalBufferSize}else{const inbound=this.ctx.muxRelay.getInbound();if(inbound){return inbound.bufferSize}else{return 0}}}onBroadcast(action){const socket=this.ctx.socket;switch(action.type){case _defs2.CONNECT_TO_REMOTE:socket&&socket.pause();break;case _defs2.CONNECTED_TO_REMOTE:socket&&socket.resume();break;case _defs2.PRESET_FAILED:this.onPresetFailed(action);break;default:break;}}onPresetFailed(action){var _this=this;return _asyncToGenerator(function*(){var _action$payload=action.payload;const name=_action$payload.name,message=_action$payload.message;_utils.logger.error(`[${_this.name}] [${_this.remote}] preset "${name}" fail to process: ${message}`)})()}onDrain(){this.emit('drain')}write(buffer){if(this._config.is_server){var _ctx=this.ctx;const muxRelay=_ctx.muxRelay,cid=_ctx.cid;muxRelay.encode(buffer,{cid})}}end(){this.close()}close(){const doClose=()=>{if(this._config.is_server){var _ctx2=this.ctx;const muxRelay=_ctx2.muxRelay,cid=_ctx2.cid;const inbound=muxRelay.getInbound();if(inbound){inbound.removeListener('drain',this.onDrain)}muxRelay.destroySubRelay(cid)}if(!this._destroyed){this._destroyed=true;this.emit('close')}};if(this.bufferSize>0){this.once('drain',doClose)}else{doClose()}}}exports.MuxInbound=MuxInbound;class MuxOutbound extends _defs.Outbound{constructor(props){super(props);this._isFirstFrame=true;this.onDrain=this.onDrain.bind(this);if(this._config.is_client){const outbound=this.ctx.muxRelay.getOutbound();outbound.on('drain',this.onDrain)}else{}}get bufferSize(){if(this._config.is_client){const outbound=this.ctx.muxRelay.getOutbound();if(outbound){return outbound.bufferSize}else{return 0}}else{const totalBufferSize=0;return totalBufferSize}}onDrain(){this.emit('drain')}write(buffer){if(this._config.is_client){var _ctx3=this.ctx;const muxRelay=_ctx3.muxRelay,proxyRequest=_ctx3.proxyRequest,cid=_ctx3.cid;if(this._isFirstFrame){this._isFirstFrame=false;muxRelay.encode(buffer,_extends({cid},proxyRequest))}else{muxRelay.encode(buffer,{cid})}}}end(){this.close()}close(){const doClose=()=>{if(this._config.is_client){var _ctx4=this.ctx;const muxRelay=_ctx4.muxRelay,cid=_ctx4.cid;const outbound=muxRelay.getOutbound();if(outbound){outbound.removeListener('drain',this.onDrain)}muxRelay.destroySubRelay(cid)}if(!this._destroyed){this._destroyed=true;this.emit('close')}};if(this.bufferSize>0){this.once('drain',doClose)}else{doClose()}}}exports.MuxOutbound=MuxOutbound;
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||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.TlsOutbound=exports.TlsInbound=undefined;var _tls=require('tls');var _tls2=_interopRequireDefault(_tls);var _tcp=require('./tcp');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step('next',value)},function(err){step('throw',err)})}}return step('next')})}}class TlsInbound extends _tcp.TcpInbound{get name(){return'tls:inbound'}get bufferSize(){return super.bufferSize-1}}exports.TlsInbound=TlsInbound;class TlsOutbound extends _tcp.TcpOutbound{get name(){return'tls:outbound'}get bufferSize(){return super.bufferSize-1}_connect({host,port}){var _this=this;return _asyncToGenerator(function*(){_utils.logger.info(`[tls:outbound] [${_this.remote}] connecting to tls://${host}:${port}`);return _tls2.default.connect({host,port,ca:[__TLS_CERT__]})})()}}exports.TlsOutbound=TlsOutbound;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.TlsOutbound=exports.TlsInbound=undefined;var _tls=require('tls');var _tls2=_interopRequireDefault(_tls);var _tcp=require('./tcp');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step('next',value)},function(err){step('throw',err)})}}return step('next')})}}class TlsInbound extends _tcp.TcpInbound{get name(){return'tls:inbound'}get bufferSize(){return super.bufferSize-1}}exports.TlsInbound=TlsInbound;class TlsOutbound extends _tcp.TcpOutbound{get name(){return'tls:outbound'}get bufferSize(){return super.bufferSize-1}_connect({host,port}){var _this=this;return _asyncToGenerator(function*(){_utils.logger.info(`[tls:outbound] [${_this.remote}] connecting to tls://${host}:${port}`);return _tls2.default.connect({host,port,ca:[_this._config.tls_cert]})})()}}exports.TlsOutbound=TlsOutbound;
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|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.UdpOutbound=exports.UdpInbound=undefined;var _dgram=require('dgram');var _dgram2=_interopRequireDefault(_dgram);var _defs=require('./defs');var _constants=require('../constants');var _presets=require('../presets');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class UdpInbound extends _defs.Inbound{constructor(props){super(props);this._socket=null;this._rinfo=null;this.onReceive=this.onReceive.bind(this);this.onPresetFailed=this.onPresetFailed.bind(this);this._socket=this.ctx.socket}onReceive(buffer,rinfo){const type=__IS_CLIENT__?_constants.PIPE_ENCODE:_constants.PIPE_DECODE;this._rinfo=rinfo;this.ctx.pipe.feed(type,buffer)}onBroadcast(action){switch(action.type){case _presets.PRESET_FAILED:this.onPresetFailed(action);break;default:break;}}onPresetFailed(action){var _action$payload=action.payload;const name=_action$payload.name,message=_action$payload.message;_utils.logger.error(`[udp:inbound] [${this.remote}] preset "${name}" fail to process: ${message}`);if(this._outbound){this._outbound.close();this._outbound=null}this.close();this.broadcast({type:_presets.CONNECTION_CLOSED,payload:{host:this.remoteHost,port:this.remotePort}})}write(buffer){var _rinfo=this._rinfo;const address=_rinfo.address,port=_rinfo.port;const onSendError=err=>{if(err){_utils.logger.warn(`[udp:inbound] [${this.remote}]:`,err)}};if(__IS_CLIENT__){const isSs=this.ctx.pipe.presets.some(({name})=>['ss-base'].includes(name));this._socket.send(buffer,port,address,isSs,onSendError)}else{this._socket.send(buffer,port,address,onSendError)}}close(){if(this._socket!==null&&this._socket._handle!==null){this._socket.close();this._socket=null;this.emit('close')}}}exports.UdpInbound=UdpInbound;class UdpOutbound extends _defs.Outbound{constructor(props){super(props);this._socket=null;this._targetHost=null;this._targetPort=null;this.onReceive=this.onReceive.bind(this);this._socket=_dgram2.default.createSocket('udp4');this._socket.on('message',this.onReceive)}onReceive(buffer){const type=__IS_CLIENT__?_constants.PIPE_DECODE:_constants.PIPE_ENCODE;this.ctx.pipe.feed(type,buffer)}onBroadcast(action){switch(action.type){case _presets.CONNECT_TO_REMOTE:if(this._targetHost===null&&this._targetPort===null){this.onConnectToRemote(action)}break;default:break;}}write(buffer){const host=this._targetHost;const port=this._targetPort;if(host===null||port===null){_utils.logger.error('[udp:outbound] fail to send udp data, target address was not initialized.')}else if(port<=0||port>=65536){_utils.logger.error(`[udp:outbound] fail to send udp data, target port "${port}" is invalid.`)}else{this._socket.send(buffer,port,host,err=>{if(err){_utils.logger.warn(`[udp:outbound] [${this.remote}]:`,err)}})}}onConnectToRemote(action){var _action$payload2=action.payload;const host=_action$payload2.host,port=_action$payload2.port,onConnected=_action$payload2.onConnected;if(__IS_CLIENT__){this._targetHost=__SERVER_HOST__;this._targetPort=__SERVER_PORT__}if(__IS_SERVER__){this._targetHost=host;this._targetPort=port;if(typeof onConnected==='function'){onConnected()}}_utils.logger.info(`[udp:outbound] [${this.remote}] request: ${host}:${port}`)}close(){if(this._socket!==null&&this._socket._handle!==null){this._socket.close();this._socket=null;this.emit('close')}}}exports.UdpOutbound=UdpOutbound;
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.UdpOutbound=exports.UdpInbound=undefined;var _dgram=require('dgram');var _dgram2=_interopRequireDefault(_dgram);var _defs=require('./defs');var _constants=require('../constants');var _presets=require('../presets');var _utils=require('../utils');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}class UdpInbound extends _defs.Inbound{constructor(props){super(props);this._socket=null;this._rinfo=null;this.onReceive=this.onReceive.bind(this);this.onPresetFailed=this.onPresetFailed.bind(this);this._socket=this.ctx.socket}onReceive(buffer,rinfo){const type=this._config.is_client?_constants.PIPE_ENCODE:_constants.PIPE_DECODE;this._rinfo=rinfo;this.ctx.pipe.feed(type,buffer)}onBroadcast(action){switch(action.type){case _presets.PRESET_FAILED:this.onPresetFailed(action);break;default:break;}}onPresetFailed(action){var _action$payload=action.payload;const name=_action$payload.name,message=_action$payload.message;_utils.logger.error(`[udp:inbound] [${this.remote}] preset "${name}" fail to process: ${message}`);if(this._outbound){this._outbound.close();this._outbound=null}this.close();this.broadcast({type:_presets.CONNECTION_CLOSED,payload:{host:this.remoteHost,port:this.remotePort}})}write(buffer){var _rinfo=this._rinfo;const address=_rinfo.address,port=_rinfo.port;const onSendError=err=>{if(err){_utils.logger.warn(`[udp:inbound] [${this.remote}]:`,err)}};if(this._config.is_client){const isSs=this.ctx.pipe.presets.some(({name})=>['ss-base'].includes(name));this._socket.send(buffer,port,address,isSs,onSendError)}else{this._socket.send(buffer,port,address,onSendError)}}close(){if(this._socket!==null&&this._socket._handle!==null){this._socket=null;this.emit('close')}}}exports.UdpInbound=UdpInbound;class UdpOutbound extends _defs.Outbound{constructor(props){super(props);this._socket=null;this._targetHost=null;this._targetPort=null;this.onReceive=this.onReceive.bind(this);this._socket=_dgram2.default.createSocket('udp4');this._socket.on('message',this.onReceive)}onReceive(buffer){const type=this._config.is_client?_constants.PIPE_DECODE:_constants.PIPE_ENCODE;this.ctx.pipe.feed(type,buffer)}onBroadcast(action){switch(action.type){case _presets.CONNECT_TO_REMOTE:if(this._targetHost===null&&this._targetPort===null){this.onConnectToRemote(action)}break;default:break;}}write(buffer){const host=this._targetHost;const port=this._targetPort;if(host===null||port===null){_utils.logger.error('[udp:outbound] fail to send udp data, target address was not initialized.')}else if(port<=0||port>=65536){_utils.logger.error(`[udp:outbound] fail to send udp data, target port "${port}" is invalid.`)}else{this._socket.send(buffer,port,host,err=>{if(err){_utils.logger.warn(`[udp:outbound] [${this.remote}]:`,err)}})}}onConnectToRemote(action){var _action$payload2=action.payload;const host=_action$payload2.host,port=_action$payload2.port,onConnected=_action$payload2.onConnected;if(this._config.is_client){this._targetHost=this._config.server_host;this._targetPort=this._config.server_port}if(this._config.is_server){this._targetHost=host;this._targetPort=port;if(typeof onConnected==='function'){onConnected()}}_utils.logger.info(`[udp:outbound] [${this.remote}] request: ${host}:${port}`)}close(){if(this._socket!==null&&this._socket._handle!==null){this._socket.close();this._socket=null;this.emit('close')}}}exports.UdpOutbound=UdpOutbound;
|
||||
1
lib/utils/dns-cache.js
Normal file
1
lib/utils/dns-cache.js
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|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});exports.DNSCache=exports.DNS_DEFAULT_EXPIRE=undefined;var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i)break}}catch(err){_d=true;_e=err}finally{try{if(!_n&&_i['return'])_i['return']()}finally{if(_d)throw _e}}return _arr}return function(arr,i){if(Array.isArray(arr)){return arr}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i)}else{throw new TypeError('Invalid attempt to destructure non-iterable instance')}}}();let lookup=(()=>{var _ref=_asyncToGenerator(function*(hostname){return new Promise(function(resolve,reject){_dns2.default.lookup(hostname,function(err,address){if(err){reject(err)}else{resolve(address)}})})});return function lookup(_x){return _ref.apply(this,arguments)}})();var _dns=require('dns');var _dns2=_interopRequireDefault(_dns);var _net=require('net');var _net2=_interopRequireDefault(_net);var _logger=require('./logger');function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj}}function _asyncToGenerator(fn){return function(){var gen=fn.apply(this,arguments);return new Promise(function(resolve,reject){function step(key,arg){try{var info=gen[key](arg);var value=info.value}catch(error){reject(error);return}if(info.done){resolve(value)}else{return Promise.resolve(value).then(function(value){step('next',value)},function(err){step('throw',err)})}}return step('next')})}}function now(){return Date.now()}const DNS_DEFAULT_EXPIRE=exports.DNS_DEFAULT_EXPIRE=3600000;class DNSCache{static init(expire){if(typeof expire==='number'&&expire>=0){DNSCache.expire=expire}DNSCache.pool={}}static get(hostname){return _asyncToGenerator(function*(){if(_net2.default.isIP(hostname)){return hostname}let address=null;if(!DNSCache.pool[hostname]){address=yield lookup(hostname);DNSCache._put(hostname,address)}else{var _DNSCache$pool$hostna=_slicedToArray(DNSCache.pool[hostname],2);const addr=_DNSCache$pool$hostna[0],expire=_DNSCache$pool$hostna[1];const _now=now();if(_now>=expire){delete DNSCache.pool[hostname]}_logger.logger.verbose(`[dns-cache] hit: hostname=${hostname} resolved=${addr} ttl=${expire-_now}ms`);address=addr}return address})()}static clear(){DNSCache.pool={}}static _put(hostname,address){if(DNSCache.expire>0){const expire=now()+DNSCache.expire;DNSCache.pool[hostname]=[address,expire]}}}exports.DNSCache=DNSCache;DNSCache.pool={};DNSCache.expire=DNS_DEFAULT_EXPIRE;
|
||||
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|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _common=require('./common');Object.keys(_common).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _common[key]}})});var _crypto=require('./crypto');Object.keys(_crypto).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _crypto[key]}})});var _date=require('./date');Object.keys(_date).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _date[key]}})});var _string=require('./string');Object.keys(_string).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _string[key]}})});var _validator=require('./validator');Object.keys(_validator).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _validator[key]}})});var _advancedBuffer=require('./advanced-buffer');Object.keys(_advancedBuffer).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _advancedBuffer[key]}})});var _logger=require('./logger');Object.keys(_logger).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _logger[key]}})});
|
||||
'use strict';Object.defineProperty(exports,'__esModule',{value:true});var _common=require('./common');Object.keys(_common).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _common[key]}})});var _crypto=require('./crypto');Object.keys(_crypto).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _crypto[key]}})});var _date=require('./date');Object.keys(_date).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _date[key]}})});var _dnsCache=require('./dns-cache');Object.keys(_dnsCache).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _dnsCache[key]}})});var _string=require('./string');Object.keys(_string).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _string[key]}})});var _validator=require('./validator');Object.keys(_validator).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _validator[key]}})});var _advancedBuffer=require('./advanced-buffer');Object.keys(_advancedBuffer).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _advancedBuffer[key]}})});var _logger=require('./logger');Object.keys(_logger).forEach(function(key){if(key==='default'||key==='__esModule')return;Object.defineProperty(exports,key,{enumerable:true,get:function get(){return _logger[key]}})});
|
||||
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Reference in New Issue
Block a user