refactor blockchain module; support more options

This commit is contained in:
Iuri Matias 2016-09-25 02:23:33 -04:00
parent 2eef8b46ae
commit 4af36ce1e4
5 changed files with 208 additions and 157 deletions

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@ -3,16 +3,12 @@
"name": "development",
"networkId": "",
"contracts": {
"288f087742d513019f59539bbf4f07b352e14327e0e7b8ed4bc7c33e34fbc192": {
"address": "0xab47369d82950224a1698d4a856cfa175ba9cf84",
"name": "SimpleStorage"
},
"5a52b16abb7dfccfc675550d0daba1683a3cf7e80fb5f0e199301f7dd57237fb": {
"address": "0xbd2b5c34a2a85d3ae5e903e0015a07868c0d97c3",
"address": "0x94ba5dc1241a41a13a2c62e7a65c7c455dae5380",
"name": "SimpleStorage"
},
"708fa6b699f419627ab3c4c2d9c82f8f1a6fab03c122d0a9ee55d2d0d0ad1e4b": {
"address": "0x7a72b8be758afe7d3e421e7d32c81c605fec333d",
"address": "0x57df57939ddf112aeaa4232d9e2ad20de40e9fb7",
"name": "token"
}
}

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@ -0,0 +1,30 @@
{
"development": {
"networkType": "custom",
"genesisBlock": "config/development/genesis.json",
"datadir": ".embark/development/datadir",
"mineWhenNeeded": true,
"nodiscover": true,
"rpcHost": "localhost",
"rpcPort": 8545,
"account": {
"password": "config/development/password"
}
},
"testnet": {
"rpcHost": "localhost",
"rpcPort": 8545,
"networkType": "testnet"
},
"livenet": {
"networkType": "livenet"
},
"privatenet": {
"networkType": "custom",
"rpcHost": "localhost",
"rpcPort": 8545,
"datadir": "yourdatadir",
"networkId": "123",
"nodes": []
}
}

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@ -1,180 +1,77 @@
var mkdirp = require('mkdirp');
var wrench = require('wrench');
var colors = require('colors');
var GethCommands = require('./geth_commands.js');
var Blockchain = function(blockchainConfig) {
var Blockchain = function(blockchainConfig, Client) {
this.blockchainConfig = blockchainConfig;
this.config = {
networkType: this.blockchainConfig.networkType || 'custom',
genesisBlock: this.blockchainConfig.genesisBlock || false,
datadir: this.blockchainConfig.datadir || false,
mineWhenNeeded: this.blockchainConfig.mineWhenNeeded || false,
rpcHost: this.blockchainConfig.rpcHost || 'localhost',
rpcPort: this.blockchainConfig.rpcPort || 8545,
networkId: this.blockchainConfig.networkId || 12301,
port: this.blockchainConfig.port || 30303,
nodiscover: this.blockchainConfig.nodiscover || false,
mine: this.blockchainConfig.mine || false,
whisper: this.blockchainConfig.whisper || true,
account: this.blockchainConfig.account || {}
};
Blockchain.prototype.run = function(options) {
this.env = env;
//var address = this.get_address();
var address = this.initChainAndGetAddress(options);
console.log("running: " + this.run_command(address, false));
exec(this.run_command(address, false));
//this.runChain(address, options);
this.client = new Client({config: this.config});
};
Blockchain.prototype.initChainAndGetAddress = function(options) {
Blockchain.prototype.runCommand = function(cmd) {
console.log(("running: " + cmd.underline).green);
return exec(cmd);
};
Blockchain.prototype.run = function() {
console.log("===============================================================================".magenta);
console.log("===============================================================================".magenta);
console.log(("Embark Blockchain Using: " + this.client.name.underline).magenta);
console.log("===============================================================================".magenta);
console.log("===============================================================================".magenta);
var address = this.initChainAndGetAddress();
var mainCommand = this.client.mainCommand(address);
this.runCommand(mainCommand);
};
Blockchain.prototype.initChainAndGetAddress = function() {
var address = null, result;
// ensure datadir exists, bypassing the interactive liabilities prompt.
this.datadir = '.embark/development/datadir';
mkdirp.sync(this.datadir);
// copy mining script
wrench.copyDirSyncRecursive(__dirname + "/../js", ".embark/development/js", {forceDelete: true});
console.log("running: " + this.list_command());
result = exec(this.list_command());
// check if an account already exists, create one if not, return address
result = this.runCommand(this.client.listAccountsCommand());
if (result.output === undefined || result.output === '' || result.output.indexOf("Fatal") >= 0) {
//if (config.genesisBlock !== void 0) {
console.log("initializing genesis block");
console.log("running: " + this.generate_genesis_init_command());
result = exec(this.generate_genesis_init_command());
//}
console.log("no accounts found".green);
if (this.config.genesisBlock) {
console.log("initializing genesis block".green);
result = this.runCommand(this.client.initGenesisCommmand());
}
console.log("running: " + this.init_command());
result = exec(this.init_command());
result = this.runCommand(this.client.newAccountCommand());
address = result.output.match(/{(\w+)}/)[1];
} else {
console.log("=== already initialized");
console.log("already initialized".green);
address = result.output.match(/{(\w+)}/)[1];
}
return address;
};
Blockchain.prototype.generate_genesis_init_command = function() {
//var config = this.config;
var cmd = "geth ";
//if (config.datadir !== "default") {
cmd += "--datadir=\"" + this.datadir + "\" ";
//}
//cmd += "init \"" + config.genesisBlock + "\" ";
cmd += "init \"" + "./config/development/genesis.json" + "\" ";
return cmd;
};
Blockchain.prototype.init_command = function() {
return this.generate_init_command() + "account new ";
};
Blockchain.prototype.generate_init_command = function() {
//var config = this.config;
//var address = config.account.address;
var cmd = "geth ";
//if (config.datadir !== "default") {
cmd += "--datadir=\"" + this.datadir + "\" ";
//}
//if (config.account.password !== void 0) {
cmd += "--password " + './config/development/password' + " ";
//}
return cmd;
};
Blockchain.prototype.generate_basic_command = function() {
var config = this.config;
//var address = config.account.address;
var cmd = "geth ";
var rpc_api = ['eth', 'web3'];
//if (config.datadir !== "default") {
cmd += "--datadir=\"" + this.datadir + "\" ";
//}
//if (config.testnet) {
// cmd += "--testnet ";
//}
//if (config.account.password !== void 0) {
//cmd += "--password " + config.account.password + " ";
cmd += "--password " + "./config/development/password" + " ";
//}
cmd += "--port " + "30303" + " ";
cmd += "--rpc ";
cmd += "--rpcport " + this.blockchainConfig.rpcPort + " ";
cmd += "--rpcaddr " + this.blockchainConfig.rpcHost + " ";
cmd += "--networkid " + "12301" + " ";
//cmd += "--rpccorsdomain=\"" + "localhost" + "\" ";
cmd += "--rpccorsdomain=\"" + "*" + "\" ";
//cmd += "--port " + config.port + " ";
//cmd += "--rpc ";
//cmd += "--rpcport " + config.rpcPort + " ";
//cmd += "--rpcaddr " + config.rpcHost + " ";
//cmd += "--networkid " + config.networkId + " ";
//cmd += "--rpccorsdomain=\"" + config.rpcWhitelist + "\" ";
//if (config.minerthreads !== void 0) {
// cmd += "--minerthreads \"" + config.minerthreads + "\" ";
//}
//if(config.mine_when_needed || config.mine)
cmd += "--mine ";
//if (config.whisper) {
cmd += "--shh ";
rpc_api.push('shh');
//}
cmd += '--rpcapi "' + rpc_api.join(',') + '" ';
//TODO: this should be configurable
//cmd += "--maxpeers " + config.maxPeers + " ";
return cmd;
};
Blockchain.prototype.list_command = function() {
return this.generate_init_command() + "account list ";
};
Blockchain.prototype.run_command = function(address, use_tmp) {
var cmd = this.generate_basic_command();
//var config = this.config;
//if (address !== void 0) {
cmd += "--unlock=" + address + " ";
//}
cmd += "js .embark/development/js/mine.js";
//if (config.mine_when_needed) {
// if (use_tmp) {
// cmd += "js /tmp/js/mine.js";
// }
// else {
// cmd += "js node_modules/embark-framework/js/mine.js";
// }
//}
return cmd;
};
Blockchain.prototype.startChain = function(use_tmp) {
var address = this.get_address();
console.log("running: " + this.run_command(address, use_tmp));
exec(this.run_command(address, use_tmp));
};
Blockchain.prototype.getStartChainCommand = function(use_tmp) {
var address = this.get_address();
return this.run_command(address, use_tmp);
};
var BlockchainClient = function(blockchainConfig, client) {
if (client === 'geth') {
return new Blockchain(blockchainConfig);
return new Blockchain(blockchainConfig, GethCommands);
} else {
throw new Error('unknown client');
}

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@ -31,7 +31,8 @@ Config.prototype.reloadConfig = function() {
};
Config.prototype.loadBlockchainConfigFile = function() {
var defaultBlockchainConfig = JSON.parse(fs.readFileSync(this.configDir + this.env + "/blockchain.json"))[this.env];
//var defaultBlockchainConfig = JSON.parse(fs.readFileSync(this.configDir + this.env + "/blockchain.json"))[this.env];
var defaultBlockchainConfig = JSON.parse(fs.readFileSync(this.configDir + "blockchain.json"))[this.env];
this.blockchainConfig = defaultBlockchainConfig;
};

127
lib/geth_commands.js Normal file
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@ -0,0 +1,127 @@
var GethCommands = function(options) {
this.config = options.config;
this.name = "Go-Ethereum (https://github.com/ethereum/go-ethereum)";
};
GethCommands.prototype.initGenesisCommmand = function() {
var config = this.config;
var cmd = "geth ";
if (config.networkType === 'testnet') {
cmd += "--testnet ";
} else if (config.networkType === 'olympic') {
cmd += "--olympic ";
}
if (config.datadir) {
cmd += "--datadir=\"" + config.datadir + "\" ";
}
if (config.genesisBlock) {
cmd += "init \"" + config.genesisBlock + "\" ";
}
return cmd;
};
GethCommands.prototype.newAccountCommand = function() {
var config = this.config;
var cmd = "geth ";
if (config.networkType === 'testnet') {
cmd += "--testnet ";
} else if (config.networkType === 'olympic') {
cmd += "--olympic ";
}
if (config.datadir) {
cmd += "--datadir=\"" + config.datadir + "\" ";
}
if (config.account && config.account.password) {
cmd += "--password " + config.account.password + " ";
}
return cmd + "account new ";
};
GethCommands.prototype.listAccountsCommand = function() {
var config = this.config;
var cmd = "geth ";
if (config.networkType === 'testnet') {
cmd += "--testnet ";
} else if (config.networkType === 'olympic') {
cmd += "--olympic ";
}
if (config.datadir) {
cmd += "--datadir=\"" + config.datadir + "\" ";
}
if (config.account && config.account.password) {
cmd += "--password " + config.account.password + " ";
}
return cmd + "account list ";
};
GethCommands.prototype.mainCommand = function(address) {
var config = this.config;
var cmd = "geth ";
var rpc_api = ['eth', 'web3'];
if (config.datadir) {
cmd += "--datadir=\"" + config.datadir + "\" ";
}
if (config.networkType === 'testnet') {
cmd += "--testnet ";
} else if (config.networkType === 'olympic') {
cmd += "--olympic ";
}
if (config.networkType !== 'custom') {
cmd += "--networkid " + config.networkId + " ";
}
if (config.account && config.account.password) {
cmd += "--password " + config.account.password + " ";
}
cmd += "--port " + "30303" + " ";
cmd += "--rpc ";
cmd += "--rpcport " + config.rpcPort + " ";
cmd += "--rpcaddr " + config.rpcHost + " ";
//cmd += "--rpccorsdomain=\"" + "localhost" + "\" ";
cmd += "--rpccorsdomain=\"" + "*" + "\" ";
//cmd += "--rpccorsdomain=\"" + config.rpcWhitelist + "\" ";
//"nodiscover": true,
if (config.mineWhenNeeded || config.mine) {
cmd += "--mine ";
}
if (config.whisper) {
cmd += "--shh ";
rpc_api.push('shh');
}
cmd += '--rpcapi "' + rpc_api.join(',') + '" ';
var accountAddress = config.account.address || address;
if (accountAddress) {
cmd += "--unlock=" + accountAddress + " ";
}
if (config.mineWhenNeeded) {
cmd += "js .embark/development/js/mine.js";
}
return cmd;
};
module.exports = GethCommands;