private static void StartTumbler(string[] args)
{
Logs.Configure(new FuncLoggerFactory(i => new ConsoleLogger(i, (a, b) => true, false)));
CancellationTokenSource broadcasterCancel = new CancellationTokenSource();
DBreezeRepository dbreeze = null;
try
{
var network = args.Contains("-testnet", StringComparer.OrdinalIgnoreCase) ? Network.TestNet :
args.Contains("-regtest", StringComparer.OrdinalIgnoreCase) ? Network.RegTest :
Network.Main;
Logs.Configuration.LogInformation("Network: " + network);
var dataDir = DefaultDataDirectory.GetDefaultDirectory("NTumbleBit", network);
var consoleArgs = new TextFileConfiguration(args);
var configFile = GetDefaultConfigurationFile(dataDir, network);
var config = TextFileConfiguration.Parse(File.ReadAllText(configFile));
consoleArgs.MergeInto(config, true);
config.AddAlias("server", "tumbler.server");
var onlymonitor = config.GetOrDefault <bool>("onlymonitor", false);
RPCClient rpc = null;
try
{
rpc = RPCArgs.ConfigureRPCClient(config, network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + configFile);
}
dbreeze = new DBreezeRepository(Path.Combine(dataDir, "db"));
var services = ExternalServices.CreateFromRPCClient(rpc, dbreeze);
var broadcaster = new BroadcasterJob(services, Logs.Main);
broadcaster.Start(broadcasterCancel.Token);
Logs.Main.LogInformation("BroadcasterJob started");
if (!onlymonitor)
{
var server = config.GetOrDefault("tumbler.server", null as Uri);
if (server == null)
{
Logs.Main.LogError("tumbler.server not configured");
throw new ConfigException();
}
var client = new TumblerClient(network, server);
Logs.Configuration.LogInformation("Downloading tumbler information of " + server.AbsoluteUri);
var parameters = Retry(3, () => client.GetTumblerParameters());
Logs.Configuration.LogInformation("Tumbler Server Connection successfull");
var existingConfig = dbreeze.Get <ClassicTumbler.ClassicTumblerParameters>("Configuration", client.Address.AbsoluteUri);
if (existingConfig != null)
{
if (Serializer.ToString(existingConfig) != Serializer.ToString(parameters))
{
Logs.Configuration.LogError("The configuration file of the tumbler changed since last connection, it should never happen");
throw new ConfigException();
}
}
else
{
dbreeze.UpdateOrInsert("Configuration", client.Address.AbsoluteUri, parameters, (o, n) => n);
}
if (parameters.Network != rpc.Network)
{
throw new ConfigException("The tumbler server run on a different network than the local rpc server");
}
IDestinationWallet destinationWallet = null;
try
{
destinationWallet = GetDestinationWallet(config, rpc.Network, dbreeze);
}
catch (Exception ex)
{
Logs.Main.LogInformation("outputwallet.extpubkey is not configured, trying to use outputwallet.rpc settings.");
try
{
destinationWallet = GetRPCDestinationWallet(config, rpc.Network);
}
catch { throw ex; } //Not a bug, want to throw the other exception
}
var stateMachine = new StateMachinesExecutor(parameters, client, destinationWallet, services, dbreeze, Logs.Main);
stateMachine.Start(broadcasterCancel.Token);
Logs.Main.LogInformation("State machines started");
}
Logs.Main.LogInformation("Press enter to stop");
Console.ReadLine();
broadcasterCancel.Cancel();
}
catch (ConfigException ex)
{
if (!string.IsNullOrEmpty(ex.Message))
{
Logs.Configuration.LogError(ex.Message);
}
}
catch (Exception ex)
{
Logs.Configuration.LogError(ex.Message);
Logs.Configuration.LogDebug(ex.StackTrace);
}
finally
{
if (!broadcasterCancel.IsCancellationRequested)
{
broadcasterCancel.Cancel();
}
dbreeze?.Dispose();
}
}
public TumblerClientConfiguration LoadArgs(String[] args)
{
ConfigurationFile = args.Where(a => a.StartsWith("-conf=", StringComparison.Ordinal)).Select(a => a.Substring("-conf=".Length).Replace("\"", "")).FirstOrDefault();
DataDir = args.Where(a => a.StartsWith("-datadir=", StringComparison.Ordinal)).Select(a => a.Substring("-datadir=".Length).Replace("\"", "")).FirstOrDefault();
if (DataDir != null && ConfigurationFile != null)
{
var isRelativePath = Path.GetFullPath(ConfigurationFile).Length > ConfigurationFile.Length;
if (isRelativePath)
{
ConfigurationFile = Path.Combine(DataDir, ConfigurationFile);
}
}
Network = args.Contains("-testnet", StringComparer.OrdinalIgnoreCase) ? Network.TestNet :
args.Contains("-regtest", StringComparer.OrdinalIgnoreCase) ? Network.RegTest :
null;
if (ConfigurationFile != null)
{
AssetConfigFileExists();
var configTemp = TextFileConfiguration.Parse(File.ReadAllText(ConfigurationFile));
Network = Network ?? (configTemp.GetOrDefault <bool>("testnet", false) ? Network.TestNet :
configTemp.GetOrDefault <bool>("regtest", false) ? Network.RegTest : null);
}
Network = Network ?? Network.Main;
if (DataDir == null)
{
DataDir = DefaultDataDirectory.GetDefaultDirectory("NTumbleBit", Network);
}
if (ConfigurationFile == null)
{
ConfigurationFile = GetDefaultConfigurationFile(DataDir, Network);
}
Logs.Configuration.LogInformation("Network: " + Network);
Logs.Configuration.LogInformation("Data directory set to " + DataDir);
Logs.Configuration.LogInformation("Configuration file set to " + ConfigurationFile);
if (!Directory.Exists(DataDir))
{
throw new ConfigurationException("Data directory does not exists");
}
var consoleConfig = new TextFileConfiguration(args);
var config = TextFileConfiguration.Parse(File.ReadAllText(ConfigurationFile));
consoleConfig.MergeInto(config, true);
config.AddAlias("server", "tumbler.server");
OnlyMonitor = config.GetOrDefault <bool>("onlymonitor", false);
Cooperative = config.GetOrDefault <bool>("cooperative", true);
TumblerServer = config.GetOrDefault("tumbler.server", null as TumblerUrlBuilder);
TorPath = config.GetOrDefault <string>("torpath", "tor");
RPCArgs = RPCArgs.Parse(config, Network);
if (!OnlyMonitor && TumblerServer == null)
{
throw new ConfigException("tumbler.server not configured");
}
try
{
var key = config.GetOrDefault("outputwallet.extpubkey", null as string);
if (key != null)
{
OutputWallet.RootKey = new BitcoinExtPubKey(key, Network);
}
}
catch
{
throw new ConfigException("outputwallet.extpubkey is not configured correctly");
}
OutputWallet.KeyPath = new KeyPath("0");
string keyPathString = config.GetOrDefault("outputwallet.keypath", null as string);
if (keyPathString != null)
{
try
{
OutputWallet.KeyPath = new KeyPath(keyPathString);
}
catch
{
throw new ConfigException("outputwallet.keypath is not configured correctly");
}
}
if (OutputWallet.KeyPath.ToString().Contains("'"))
{
throw new ConfigException("outputwallet.keypath should not contain any hardened derivation");
}
if (OutputWallet.RootKey != null && OutputWallet.RootKey.Network != Network)
{
throw new ConfigException("outputwallet.extpubkey is pointing an incorrect network");
}
OutputWallet.RPCArgs = RPCArgs.Parse(config, Network, "outputwallet");
AliceConnectionSettings = ConnectionSettingsBase.ParseConnectionSettings("alice", config);
BobConnectionSettings = ConnectionSettingsBase.ParseConnectionSettings("bob", config);
AllowInsecure = config.GetOrDefault <bool>("allowinsecure", IsTest(Network));
RPCClient rpc = null;
try
{
rpc = RPCArgs.ConfigureRPCClient(Network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + ConfigurationFile);
}
DBreezeRepository = new DBreezeRepository(Path.Combine(DataDir, "db2"));
Tracker = new Tracker(DBreezeRepository, Network);
Services = ExternalServices.CreateFromRPCClient(rpc, DBreezeRepository, Tracker, true);
if (OutputWallet.RootKey != null && OutputWallet.KeyPath != null)
{
DestinationWallet = new ClientDestinationWallet(OutputWallet.RootKey, OutputWallet.KeyPath, DBreezeRepository, Network);
}
else if (OutputWallet.RPCArgs != null)
{
try
{
DestinationWallet = new RPCDestinationWallet(OutputWallet.RPCArgs.ConfigureRPCClient(Network));
}
catch
{
throw new ConfigException("Please, fix outputwallet rpc settings in " + ConfigurationFile);
}
}
else
{
throw new ConfigException("Missing configuration for outputwallet");
}
return(this);
}
private static RPCDestinationWallet GetRPCDestinationWallet(TextFileConfiguration config, Network network)
{
var rpc = RPCArgs.ConfigureRPCClient(config, network, "outputwallet");
return(new RPCDestinationWallet(rpc));
}