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newRaftNetwork.js
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newRaftNetwork.js
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let async = require('async')
let exec = require('child_process').exec
let prompt = require('prompt')
let fs = require('fs')
let whisper = require('./Communication/whisperNetwork.js')
let util = require('./util.js')
let constellation = require('./constellation.js')
let statistics = require('./networkStatistics.js')
let peerHandler = require('./peerHandler.js')
let fundingHandler = require('./fundingHandler.js')
let ports = require('./config.js').ports
let setup = require('./config.js').setup
prompt.start()
function startRaftNode(result, cb){
console.log('[*] Starting raft node...')
let options = {encoding: 'utf8', timeout: 100*1000}
let cmd = './startRaftNode.sh'
cmd += ' '+ports.gethNodeRPC
cmd += ' '+ports.gethNode
cmd += ' '+ports.raftHttp
let child = exec(cmd, options)
child.stdout.on('data', function(data){
cb(null, result)
})
child.stderr.on('data', function(error){
console.log('ERROR:', error)
cb(error, null)
})
}
function createStaticNodeFile(enodeList, cb){
let options = {encoding: 'utf8', timeout: 100*1000};
let list = ''
for(let enode of enodeList){
list += '"'+enode+'",'
}
list = list.slice(0, -1)
let staticNodes = '['
+ list
+']'
fs.writeFile('Blockchain/static-nodes.json', staticNodes, function(err, res){
cb(err, res);
});
}
function getConfiguration(result, cb){
if(setup.automatedSetup){
if(setup.enodeList){
result.enodeList = result.enodeList.concat(setup.enodeList)
}
createStaticNodeFile(result.enodeList, function(err, res){
result.communicationNetwork.staticNodesFileReady = true
cb(err, result)
})
} else {
console.log('Please wait for others to join. Hit any key + enter once done.')
prompt.get(['done'] , function (err, answer) {
if(result.communicationNetwork && result.communicationNetwork.enodeList){
result.enodeList = result.enodeList.concat(result.communicationNetwork.enodeList)
}
createStaticNodeFile(result.enodeList, function(err, res){
result.communicationNetwork.staticNodesFileReady = true
cb(err, result)
})
})
}
}
function addAddresslistToQuorumConfig(result, cb){
result.blockMakers = result.addressList
result.blockVoters = result.addressList
if(setup.addressList && setup.addressList.length > 0){
result.blockMakers = result.blockMakers.concat(setup.addressList)
result.blockVoters = result.blockVoters.concat(setup.addressList)
}
if(result.communicationNetwork && result.communicationNetwork.addressList){
result.blockMakers = result.blockMakers.concat(result.communicationNetwork.addressList)
result.blockVoters = result.blockVoters.concat(result.communicationNetwork.addressList)
}
result.threshold = 1
cb(null, result)
}
function handleExistingFiles(result, cb){
if(result.keepExistingFiles == false){
let seqFunction = async.seq(
util.ClearDirectories,
util.CreateDirectories,
util.GenerateNodeKey,
util.DisplayEnode
)
seqFunction(result, function(err, res){
if (err) { return console.log('ERROR', err) }
cb(null, res)
})
} else {
cb(null, result)
}
}
function handleNetworkConfiguration(result, cb){
if(result.keepExistingFiles == false){
let seqFunction = async.seq(
getConfiguration,
util.GetNewGethAccount,
addAddresslistToQuorumConfig,
util.CreateQuorumConfig,
util.CreateGenesisBlockConfig,
constellation.CreateNewKeys,
constellation.CreateConfig
)
seqFunction(result, function(err, res){
if (err) { return console.log('ERROR', err) }
cb(null, res)
})
} else {
result.communicationNetwork.genesisBlockConfigReady = true
result.communicationNetwork.staticNodesFileReady = true
cb(null, result)
}
}
function startNewRaftNetwork(config, cb){
console.log('[*] Starting new node...')
let nodeConfig = {
localIpAddress: config.localIpAddress,
networkMembership: config.networkMembership,
keepExistingFiles: config.keepExistingFiles,
folders: ['Blockchain', 'Blockchain/geth', 'Constellation'],
constellationKeySetup: [
{folderName: 'Constellation', fileName: 'node'},
{folderName: 'Constellation', fileName: 'nodeArch'},
],
constellationConfigSetup: {
configName: 'constellation.config',
folderName: 'Constellation',
localIpAddress : config.localIpAddress,
localPort : ports.constellation,
remoteIpAddress : null,
remotePort : ports.constellation,
publicKeyFileName: 'node.pub',
privateKeyFileName: 'node.key',
publicArchKeyFileName: 'nodeArch.pub',
privateArchKeyFileName: 'nodeArch.key',
},
"web3IPCHost": './Blockchain/geth.ipc',
"web3RPCProvider": 'http://localhost:'+ports.gethNodeRPC
}
let seqFunction = async.seq(
handleExistingFiles,
whisper.StartCommunicationNetwork,
handleNetworkConfiguration,
startRaftNode,
util.CreateWeb3Connection,
whisper.AddEnodeResponseHandler,
peerHandler.ListenForNewEnodes,
whisper.AddEtherResponseHandler,
fundingHandler.MonitorAccountBalances,
statistics.Setup,
whisper.ExistingRaftNetworkMembership
)
seqFunction(nodeConfig, function(err, res){
if (err) { return console.log('ERROR', err) }
console.log('[*] Done')
cb(err, res)
})
}
function handleStartingNewRaftNetwork(options, cb){
config = {}
config.localIpAddress = options.localIpAddress
config.networkMembership = options.networkMembership
config.keepExistingFiles = options.keepExistingFiles
startNewRaftNetwork(config, function(err, result){
if (err) { return console.log('ERROR', err) }
config.raftNetwork = Object.assign({}, result)
let networks = {
raftNetwork: config.raftNetwork,
communicationNetwork: config.communicationNetwork
}
cb(err, networks)
})
}
exports.HandleStartingNewRaftNetwork = handleStartingNewRaftNetwork