const startGeth = function* () {
let gethPath;
const config = JSON.parse(
fs.readFileSync(path.join('clientBinaries.json')).toString()
);
const manager = new ClientBinaryManager(config);
yield manager.init();
if (manager.clients.Geth.state.available) {
gethPath = manager.clients.Geth.activeCli.fullPath;
}
else {
console.info('Downloading geth...');
let downloadedGeth = yield manager.download('Geth');
gethPath = downloadedGeth.client.activeCli.fullPath;
console.info('Geth downloaded at:', gethPath);
}
const geth = gethPrivate({
gethPath,
balance: 5,
genesisBlock: {
difficulty: '0x1',
extraData: '0x1',
},
gethOptions: {
port: 58546,
rpcport: 58545,
},
});
yield geth.start();
return geth;
};
return Q.map(_.values(clients), c => {
binariesDownloaded = true;
return mgr.download(c.id, {
downloadFolder: path.join(Settings.userDataPath, 'binaries'),
urlRegex: ALLOWED_DOWNLOAD_URLS_REGEX
});
});
.then(localConfig => {
if (!localConfig) {
log.info(
'No config for the ClientBinaryManager could be loaded, using local clientBinaries.json.'
);
const localConfigPath = path.join(
Settings.userDataPath,
'clientBinaries.json'
);
localConfig = fs.existsSync(localConfigPath)
? require(localConfigPath)
: require('../clientBinaries.json'); // eslint-disable-line no-param-reassign, global-require, import/no-dynamic-require, import/no-unresolved
}
// scan for node
const mgr = new ClientBinaryManager(localConfig);
mgr.logger = log;
this._emit('scanning', 'Scanning for binaries');
return mgr
.init({
folders: [
path.join(Settings.userDataPath, 'binaries', 'Geth', 'unpacked'),
path.join(Settings.userDataPath, 'binaries', 'Eth', 'unpacked')
]
})
.then(() => {
const clients = mgr.clients;
this._availableClients = {};
const available = _.filter(clients, c => !!c.state.available);
if (!available.length) {
if (_.isEmpty(clients)) {
throw new Error(
'No client binaries available for this system!'
);
}
this._emit('downloading', 'Downloading binaries');
return Q.map(_.values(clients), c => {
binariesDownloaded = true;
return mgr.download(c.id, {
downloadFolder: path.join(Settings.userDataPath, 'binaries'),
urlRegex: ALLOWED_DOWNLOAD_URLS_REGEX
});
});
}
})
.then(() => {
this._emit('filtering', 'Filtering available clients');
_.each(mgr.clients, client => {
if (client.state.available) {
const idlcase = client.id.toLowerCase();
this._availableClients[idlcase] = {
binPath:
Settings[`${idlcase}Path`] || client.activeCli.fullPath,
version: client.version
};
}
});
// restart if it downloaded while running
if (restart && binariesDownloaded) {
log.info('Restarting app ...');
app.relaunch();
app.quit();
}
this._emit('done');
});
})