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klyn74r.js
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klyn74r.js
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#!/usr/bin/env node
/**
*
*
*
*
*
* βββ ββββββ βββ βββββββ ββββββββββββ ββββββ βββββββ
* βββ βββββββ ββββ βββββββββ ββββββββββββββββββββββββββββ
* βββββββ βββ βββββββ ββββββ βββ βββ ββββββββββββββββ
* βββββββ βββ βββββ ββββββββββ βββ ββββββββββββββββ
* βββ ββββββββββββββ βββ ββββββ βββ βββ ββββββ βββ
* βββ ββββββββββββββ βββ βββββ βββ βββ ββββββ βββ
*
*
*
* Developed on Earth,Milky Way(Sagittarius A*) by humanity
*
*
* Date: ~66.5 ml after Chicxulub
*
*
* Dev:Vlad Chernenko(@V14D4RT3M)
*
*
* β10β19β12β33ββ0βββ401β
671ββ23β38899ββ
387847183ββ
6β8308ββ72β
511ββ
*
*
*
*
*
*
*/
import {logColors, customLog, pathResolve} from './KLY_Utils/utils.js'
import chalkAnimation from 'chalk-animation'
import {isAbsolute, extname} from 'path'
import fastifyCors from '@fastify/cors'
import fastify from 'fastify'
import fs from 'fs'
import os from 'os'
/*
_______________OBLIGATORY PATH RESOLUTION_______________
βοΈSets the absolute path over relative one
πUsed to allow us to link and start deamon from everywhere
πAlso,to prevent different attacks e.g. search order hijacking,modules substitution,NPM hijacking etc.
prevent privilleges escalation via path misconfiguration or lack of access control.
*/
global.__dirname = await import('path').then(async mod=>
mod.dirname(
(await import('url')).fileURLToPath(import.meta.url)
)
)
//______INITIALLY,LET'S COPE WITH ENV VARIABLES_________
// Set size of libuv threads pool
process.env.UV_THREADPOOL_SIZE = process.env.KLYNTAR_THREADPOOL_SIZE || process.env.NUMBER_OF_PROCESSORS
// Run your node in 'test'/'main' mode
process.env.KLY_MODE||='mainnet'
if(process.env.KLY_MODE!=='mainnet' && process.env.KLY_MODE!=='testnet'){
console.log(`\u001b[38;5;202m[${new Date().toLocaleDateString()} at ${new Date().toLocaleTimeString()}]\u001b[38;5;99m(pid:${process.pid})\x1b[36;1m Unrecognized mode \x1b[32;1m${process.env.KLY_MODE}\x1b[0m\x1b[36;1m(choose 'testnet' or 'mainnet')\x1b[0m`)
process.exit(101)
}
//____________________DEFINE PATHS_______________________
// SYMBIOTE_DIR must be an absolute path
let pathToChainDataIsAbsolute = process.env.SYMBIOTE_DIR && isAbsolute(process.env.SYMBIOTE_DIR)
// ... and finish with NO slashes
let finishWithNoSlashes = !( process.env.SYMBIOTE_DIR.endsWith('/') || process.env.SYMBIOTE_DIR.endsWith('\\') )
if(!(pathToChainDataIsAbsolute && finishWithNoSlashes)){
console.log(`\u001b[38;5;202m[${new Date().toLocaleDateString()} at ${new Date().toLocaleTimeString()}]\u001b[38;5;99m(pid:${process.pid})\x1b[36;1m Path to SYMBIOTE_DIR must be absolute and without '/' or '\\' on the end\x1b[0m`)
process.exit(102)
}
// Creating/resolving 3 common directories:
[
'CHAINDATA', // Data of blockchain - epoch data, blocks, state, metadata, etc.
'GENESIS', // Directory with 'genesis.json'
'CONFIGS', // Directory with configs(specific to your node only(not a network-level configs))
].forEach(scope=>{
if(process.env.KLY_MODE==='mainnet'){
// If SYMBIOTE_DIR is set - it will be a location for all the subdirs above(CHAINDATA,GENESIS,CONFIGS)
if(process.env.SYMBIOTE_DIR) process.env[`${scope}_PATH`] = process.env.SYMBIOTE_DIR+`/${scope}`
// If path was set directly(like CONFIGS_PATH=...)-then OK,no problems. DBs without direct paths will use default path
else process.env[`${scope}_PATH`] ||= pathResolve('MAINNET/'+scope)
}else{
if(process.env.SYMBIOTE_DIR) process.env[`${scope}_PATH`] = process.env.SYMBIOTE_DIR+`/${scope}`
process.env[`${scope}_PATH`] ||= pathResolve(`TESTNET/${scope}`) //Testnet available in a separate directory
}
})
/*
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*/
//____________________LOAD CONFIGS FROM FILES_______________________
export const CONFIGURATION = {}
// Load all the configs
fs.readdirSync(process.env.CONFIGS_PATH).forEach(file => {
if (extname(file) === '.json') {
const configData = fs.readFileSync(process.env.CONFIGS_PATH + `/${file}`);
Object.assign(CONFIGURATION, JSON.parse(configData));
}
});
//____________________LOAD GENESIS FROM FILE_______________________
export const BLOCKCHAIN_GENESIS = JSON.parse(fs.readFileSync(process.env.GENESIS_PATH+`/genesis.json`))
/*
****************************************************************************************************************
* *
* *
* ββββββββββββββββββββββββββββββββββββββββββ *
* ββββββββββββββββββββββββββββββββββββββββββ *
* ββββββββββββββββββββββββββββββββββββββββββ *
* ββββββββββββββββββββββββββββββββββββββββββ *
* ββββββββββββββββββββββββββββββββββββββββββ *
* ββββββββββββββββββββββββββββββββββββββββββ *
* *
* *
****************************************************************************************************************
*/
// Create the directory for chaindata
!fs.existsSync(process.env.CHAINDATA_PATH) && fs.mkdirSync(process.env.CHAINDATA_PATH);
//_________________________________________________BANNERS INTRO________________________________________________
// Run cool short animation
await new Promise(resolve=>{
let animation = chalkAnimation.glitch('\x1b[31;1m'+fs.readFileSync(pathResolve('images/intro.txt')).toString()+'\x1b[0m')
setTimeout(()=>{
animation.stop()
resolve()
}, CONFIGURATION.NODE_LEVEL.ANIMATION_DURATION)
})
if(process.env.KLY_MODE==='mainnet'){
//Read banner
console.log('\x1b[36;1m'+fs.readFileSync(pathResolve('images/banner.txt')).toString()
//...and add extra colors & changes)
.replace('Made on Earth for Universe','\x1b[31mMade on Earth for Universe\x1b[36m')
.replace('REMEMBER:To infinity and beyond!','\x1b[31mREMEMBER:To infinity and beyond!\x1b[36m')
.replaceAll('β','\x1b[31mβ\x1b[36m')
.replaceAll('#','\x1b[31m#\x1b[36m')+'\x1b[0m\n')
}else{
//else show the testnet banner
//Read banner
console.log('\u001b[37m'+fs.readFileSync(pathResolve('images/testmode_banner.txt')).toString()
//...and add extra colors & changes)
.replace('Made on Earth for Universe','\u001b[38;5;87mMade on Earth for Universe\u001b[37m')
.replace('REMEMBER:To infinity and beyond!','\u001b[38;5;87mREMEMBER:To infinity and beyond!\u001b[37m')
.replaceAll('β','\x1b[31mβ\u001b[37m')
.replaceAll('β','\u001b[38;5;202mβ\u001b[37m')
.replaceAll('β','\u001b[38;5;87mβ\u001b[37m')
.replaceAll('β','\u001b[38;5;87mβ\u001b[37m')
.replaceAll('β','\u001b[38;5;87mβ\u001b[37m')
.replaceAll('#','\u001b[38;5;202m#\u001b[37m')+'\x1b[0m\n')
}
customLog(`System info \x1b[31m${['node:'+process.version,`info:${process.platform+os.arch()} # ${os.version()} # threads_num:${process.env.UV_THREADPOOL_SIZE}/${os.cpus().length}`,`runned as:${os.userInfo().username}`].join('\x1b[36m / \x1b[31m')}`,logColors.CYAN)
console.log('\n\n\n')
customLog(fs.readFileSync(pathResolve('images/events/serverConfigs.txt')).toString().replaceAll('@','\x1b[31m@\x1b[32m').replaceAll('Check the configs carefully','\u001b[38;5;50mCheck the configs carefully\x1b[32m'),logColors.GREEN)
customLog(`\u001b[38;5;202mTLS\u001b[38;5;168m is \u001b[38;5;50m${CONFIGURATION.NODE_LEVEL.TLS.ENABLED?'enabled':'disabled'}`,logColors.CON)
customLog(`Server is working on \u001b[38;5;50m[${CONFIGURATION.NODE_LEVEL.INTERFACE}]:${CONFIGURATION.NODE_LEVEL.PORT}`,logColors.CON)
customLog(CONFIGURATION.NODE_LEVEL.PLUGINS.length!==0 ? `Runned plugins(${CONFIGURATION.NODE_LEVEL.PLUGINS.length}) are \u001b[38;5;50m${CONFIGURATION.NODE_LEVEL.PLUGINS.join(' \u001b[38;5;202m<>\u001b[38;5;50m ')}`:'No plugins will be runned. Find the best plugins for you here \u001b[38;5;50mhttps://github.com/KLYN74R/Plugins',logColors.CON)
customLog(fs.readFileSync(pathResolve('images/events/start.txt')).toString(),logColors.GREEN)
//_________________________________________________RUN SERVER________________________________________________
// Export it to use in KLY_Workflows(there we'll add routes+handlers)
export const FASTIFY_SERVER = fastify(CONFIGURATION.NODE_LEVEL.FASTIFY_OPTIONS);
FASTIFY_SERVER.register(fastifyCors,CONFIGURATION.NODE_LEVEL.FASTIFY_OPTIONS);
(async()=>{
// 0. Import the entrypoint to run the blockchain logic
let {runBlockchain} = await import(`./KLY_Workflows/${BLOCKCHAIN_GENESIS.NETWORK_WORKFLOW}/entrypoint.js`)
await runBlockchain()
// 1. Load plugins in case they need access to process (memory)
for(let scriptPath of CONFIGURATION.NODE_LEVEL.PLUGINS){
import(`./KLY_Plugins/${scriptPath}`).catch(
e => customLog(`Some error has been occured in process of plugin \u001b[38;5;50m${scriptPath}\x1b[31;1m load\n${e}\n`,logColors.RED)
)
}
// 2. Import routes
await import(`./KLY_Workflows/${BLOCKCHAIN_GENESIS.NETWORK_WORKFLOW}/routes.js`)
FASTIFY_SERVER.listen({port:CONFIGURATION.NODE_LEVEL.PORT,host:CONFIGURATION.NODE_LEVEL.INTERFACE},err=>{
if(!err) customLog(`Node started on \x1b[36;1m[${CONFIGURATION.NODE_LEVEL.INTERFACE}]:${CONFIGURATION.NODE_LEVEL.PORT}`,logColors.GREEN)
else customLog('Oops,some problems with server module',logColors.RED)
})
})()