mirror of https://github.com/embarklabs/embark.git
135 lines
3.3 KiB
JavaScript
135 lines
3.3 KiB
JavaScript
var mkdirp = require('mkdirp');
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Blockchain = function(blockchainConfig) {
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this.config = blockchainConfig;
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}
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Blockchain.prototype.generate_basic_command = function() {
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var config = this.config;
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var address = config.account.address;
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var cmd = "geth ";
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var rpc_api = ['eth', 'web3'];
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if (config.datadir !== "default") {
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cmd += "--datadir=\"" + config.datadir + "\" ";
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cmd += "--logfile=\"" + config.datadir + ".log\" ";
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}
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cmd += "--port " + config.port + " ";
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cmd += "--rpc ";
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cmd += "--rpcport " + config.rpcPort + " ";
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cmd += "--rpcaddr " + config.rpcHost + " ";
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cmd += "--networkid " + config.networkId + " ";
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cmd += "--rpccorsdomain \"" + config.rpcWhitelist + "\" ";
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if (config.minerthreads !== void 0) {
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cmd += "--minerthreads \"" + config.minerthreads + "\" ";
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}
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cmd += "--mine ";
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if (config.genesisBlock !== void 0) {
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cmd += "--genesis=\"" + config.genesisBlock + "\" ";
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}
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if (config.whisper) {
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cmd += "--shh ";
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rpc_api.push('shh')
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}
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cmd += '--rpcapi "' + rpc_api.join(',') + '" ';
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//TODO: this should be configurable
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cmd += "--maxpeers " + config.maxPeers + " ";
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if (config.account.password !== void 0) {
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cmd += "--password " + config.account.password + " ";
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}
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return cmd;
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}
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Blockchain.prototype.list_command = function() {
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return this.generate_basic_command() + "account list ";
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}
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Blockchain.prototype.init_command = function() {
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return this.generate_basic_command() + "account new ";
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}
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Blockchain.prototype.geth_command = function(geth_args) {
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return this.generate_basic_command() + geth_args;
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}
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Blockchain.prototype.run_command = function(address, use_tmp) {
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var cmd = this.generate_basic_command();
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var config = this.config;
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if (address !== void 0) {
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cmd += "--unlock " + address + " ";
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}
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if (config.console_toggle) {
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cmd += "console";
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}
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if (config.mine_when_needed) {
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if (use_tmp) {
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cmd += "js /tmp/js/mine.js";
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}
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else {
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cmd += "js node_modules/embark-framework/js/mine.js";
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}
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}
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return cmd;
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}
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Blockchain.prototype.get_address = function() {
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var config = this.config;
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var address = null;
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if (config.account.init) {
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// ensure datadir exists, bypassing the interactive liabilities prompt.
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var newDir = mkdirp.sync(config.datadir);
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if (newDir) {
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console.log("=== datadir created");
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} else {
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console.log("=== datadir already exists");
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}
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console.log("running: " + this.list_command());
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result = exec(this.list_command());
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if (result.output.indexOf("Fatal") < 0) {
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console.log("=== already initialized");
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address = result.output.match(/{(\w+)}/)[1];
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} else {
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console.log("running: " + this.init_command());
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result = exec(this.init_command());
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address = result.output.match(/{(\w+)}/)[1];
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}
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}
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return address;
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}
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Blockchain.prototype.startChain = function(use_tmp) {
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var address = this.get_address();
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console.log("running: " + this.run_command(address, use_tmp));
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exec(this.run_command(address, use_tmp));
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}
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Blockchain.prototype.execGeth = function(args) {
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var cmd = this.geth_command(args);
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console.log("executing: " + cmd);
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exec(cmd);
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}
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Blockchain.prototype.getStartChainCommand = function(use_tmp) {
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var address = this.get_address();
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return this.run_command(address, use_tmp);
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}
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module.exports = Blockchain
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