embark-area-51/lib/blockchain.js

95 lines
2.2 KiB
JavaScript

Blockchain = function(blockchainConfig) {
this.config = blockchainConfig;
}
Blockchain.prototype.generate_basic_command = function() {
var config = this.config;
var address = config.account.address;
var cmd = "geth ";
if (config.datadir !== "default") {
cmd += "--datadir=\"" + config.datadir + "\" ";
cmd += "--logfile=\"" + config.datadir + ".log\" ";
}
cmd += "--port " + config.port + " ";
cmd += "--rpc ";
cmd += "--rpcport " + config.rpcPort + " ";
cmd += "--networkid " + config.networkId + " ";
cmd += "--rpccorsdomain \"" + config.rpcWhitelist + "\" ";
if (config.minerthreads !== void 0) {
cmd += "--minerthreads \"" + config.minerthreads + "\" ";
}
cmd += "--mine ";
//TODO: this should be configurable
cmd += "--maxpeers 0 ";
if (config.account.password !== void 0) {
cmd += "--password " + config.account.password + " ";
}
return cmd;
}
Blockchain.prototype.list_command = function() {
return this.generate_basic_command() + "account list ";
}
Blockchain.prototype.init_command = function() {
return this.generate_basic_command() + "account new ";
}
Blockchain.prototype.run_command = function(address) {
var cmd = this.generate_basic_command();
var config = this.config;
if (address !== void 0) {
cmd += "--unlock " + address + " ";
}
if (config.console_toggle) {
cmd += "console";
}
if (config.mine_when_needed) {
cmd += "js node_modules/embark-framework/js/mine.js";
}
return cmd;
}
Blockchain.prototype.get_address = function() {
var config = this.config;
var address = null;
if (config.account.init) {
console.log("running: " + this.list_command());
result = exec(this.list_command());
if (result.output.indexOf("Fatal") < 0) {
console.log("=== already initialized");
address = result.output.match(/{(\w+)}/)[1];
} else {
console.log("running: " + this.init_command());
result = exec(this.init_command());
address = output.output.match(/{(\w+)}/)[1];
}
}
return address;
}
Blockchain.prototype.startChain = function() {
var address = this.get_address();
console.log("running: " + this.run_command(address));
exec(this.run_command(address));
}
module.exports = Blockchain