public FullNodeTumblerClientConfiguration(TumblingState tumblingState, bool onlyMonitor, bool connectionTest = false, bool useProxy = true)
{
this.tumblingState = tumblingState ?? throw new ArgumentNullException(nameof(tumblingState));
Network = tumblingState.TumblerNetwork ?? throw new ArgumentNullException(nameof(tumblingState.TumblerNetwork));
Logs.LogDir = this.tumblingState.NodeSettings.DataDir;
if (!onlyMonitor || connectionTest)
{
TorPath = "tor";
Cooperative = true;
AllowInsecure = true;
if (tumblingState.TumblerUri != null)
{
TumblerServer = new TumblerUrlBuilder(this.tumblingState.TumblerUri);
if (TumblerServer == null)
{
throw new ConfigException("Tumbler server is not configured");
}
}
if (useProxy)
{
AliceConnectionSettings = new SocksConnectionSettings()
{
Proxy = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050)
};
BobConnectionSettings = new SocksConnectionSettings()
{
Proxy = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050)
};
}
else
{
// This mode is only for unit/integration tests, as it allows testing with latency introduced by Tor
AliceConnectionSettings = new ConnectionSettingsBase();
BobConnectionSettings = new ConnectionSettingsBase();
}
if (connectionTest)
{
return;
}
}
OnlyMonitor = onlyMonitor;
Logs.Configuration.LogInformation("Network: " + Network);
DataDir = GetTumbleBitDataDir(this.tumblingState.NodeSettings.DataDir);
Logs.Configuration.LogInformation("Data directory set to " + DataDir);
DBreezeRepository = new DBreezeRepository(Path.Combine(DataDir, "db2"));
Tracker = new Tracker(DBreezeRepository, Network);
// Need to use our own ExternalServices implementations to remove RPC dependency
Services = ExternalServices.CreateFromFullNode(DBreezeRepository, Tracker, this.tumblingState);
}
public FullNodeTumblerClientConfiguration(TumblingState tumblingState, bool onlyMonitor, bool connectionTest = false)
{
this.tumblingState = tumblingState ?? throw new ArgumentNullException(nameof(tumblingState));
Network = tumblingState.TumblerNetwork ?? throw new ArgumentNullException(nameof(tumblingState.TumblerNetwork));
if (!onlyMonitor || connectionTest)
{
TorPath = "tor";
Cooperative = true;
AllowInsecure = true;
if (tumblingState.TumblerUri != null)
{
TumblerServer = new TumblerUrlBuilder(this.tumblingState.TumblerUri);
if (TumblerServer == null)
{
throw new ConfigException("Tumbler server is not configured");
}
}
AliceConnectionSettings = new SocksConnectionSettings()
{
Proxy = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050)
};
// TODO: Need to check what recommended configuration is to prevent Alice/Bob linkage
BobConnectionSettings = new SocksConnectionSettings()
{
Proxy = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 9050)
};
if (connectionTest)
{
return;
}
}
OnlyMonitor = onlyMonitor;
Logs.Configuration.LogInformation("Network: " + Network);
DataDir = Path.Combine(this.tumblingState.NodeSettings.DataDir, "TumbleBit");
Logs.Configuration.LogInformation("Data directory set to " + DataDir);
DBreezeRepository = new DBreezeRepository(Path.Combine(DataDir, "db2"));
Tracker = new Tracker(DBreezeRepository, Network);
// Need to use our own ExternalServices implementations to remove RPC dependency
Services = ExternalServices.CreateFromFullNode(DBreezeRepository, Tracker, this.tumblingState);
}
public TumblerConfiguration 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 :
Network.Main;
if (ConfigurationFile != null)
{
AssetConfigFileExists();
var configTemp = TextFileConfiguration.Parse(File.ReadAllText(ConfigurationFile));
Network = configTemp.GetOrDefault <bool>("testnet", false) ? Network.TestNet :
configTemp.GetOrDefault <bool>("regtest", false) ? Network.RegTest :
Network.Main;
}
if (DataDir == null)
{
DataDir = DefaultDataDirectory.GetDefaultDirectory("NTumbleBitServer", Network);
}
if (ConfigurationFile == null)
{
ConfigurationFile = GetDefaultConfigurationFile(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);
if (config.Contains("help"))
{
Console.WriteLine("Details on the wiki page : https://github.com/NTumbleBit/NTumbleBit/wiki/Server-Config");
OpenBrowser("https://github.com/NTumbleBit/NTumbleBit/wiki/Server-Config");
Environment.Exit(0);
}
var standardCycles = new StandardCycles(Network);
var cycleName = "kotori"; //config.GetOrDefault<string>("cycle", standardCycles.Debug ? "shorty2x" : "shorty2x");
Logs.Configuration.LogInformation($"Using cycle {cycleName}");
var standardCycle = standardCycles.GetStandardCycle(cycleName);
if (standardCycle == null)
{
throw new ConfigException($"Invalid cycle name, choose among {String.Join(",", standardCycles.ToEnumerable().Select(c => c.FriendlyName).ToArray())}");
}
ClassicTumblerParameters.CycleGenerator = standardCycle.Generator;
ClassicTumblerParameters.Denomination = standardCycle.Denomination;
var torEnabled = config.GetOrDefault <bool>("tor.enabled", true);
if (torEnabled)
{
TorSettings = TorConnectionSettings.ParseConnectionSettings("tor", config);
}
Cooperative = config.GetOrDefault <bool>("cooperative", true);
var defaultPort = config.GetOrDefault <int>("port", 37123);
OnlyMonitor = config.GetOrDefault <bool>("onlymonitor", false);
string listenAddress = config.GetOrDefault <string>("listen", Utils.GetInternetConnectedAddress().ToString());
Listen = new IPEndPoint(IPAddress.Parse(listenAddress), defaultPort);
RPC = RPCArgs.Parse(config, Network);
TorPath = config.GetOrDefault <string>("torpath", "tor");
DBreezeRepository = new DBreezeRepository(Path.Combine(DataDir, "db2"));
Tracker = new Tracker(DBreezeRepository, Network);
// The worst case scenario is tumbler posting Puzzle which than fails and the tumbler has to get a refund.
// This it(`T[Puzzle]`) 447B + (`T[Refund]` for (`T[Puzzle]`)) 651B = 1098B
// Assuming the average transaction fee @ 50 sat / B we get: 1098B * 50 sat / B = 0.00054900 BTC just the network fees
// For the denomination 0.1 BTC the 1 % fee would be 0.001 BTC
// Combining the network fees with 1 % fees for 0.1 BTC denomination gives us 0.00054900 BTC + 0.001 BTC = 0.00154900 BTC ≈ 0.00155 BTC
// The overall tumbler fee will work out to be 1.55 % of the denomination
var defaultFee = new Money(0.00155m, MoneyUnit.BTC);
ClassicTumblerParameters.Fee = config.GetOrDefault <Money>("tumbler.fee", defaultFee);
TumblerProtocol = config.GetOrDefault <TumblerProtocolType>("tumbler.protocol", TumblerProtocolType.Tcp);
RPCClient rpc = null;
try
{
rpc = RPC.ConfigureRPCClient(Network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + ConfigurationFile);
}
Services = ExternalServices.CreateFromRPCClient(rpc, DBreezeRepository, Tracker, true);
return(this);
}
public TumblerConfiguration 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 :
Network.Main;
if (ConfigurationFile != null)
{
AssetConfigFileExists();
var configTemp = TextFileConfiguration.Parse(File.ReadAllText(ConfigurationFile));
Network = configTemp.GetOrDefault <bool>("testnet", false) ? Network.TestNet :
configTemp.GetOrDefault <bool>("regtest", false) ? Network.RegTest :
Network.Main;
}
if (DataDir == null)
{
DataDir = DefaultDataDirectory.GetDefaultDirectory("NTumbleBitServer", Network);
}
if (ConfigurationFile == null)
{
ConfigurationFile = GetDefaultConfigurationFile();
}
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);
if (config.Contains("help"))
{
Console.WriteLine("Details on the wiki page : https://github.com/NTumbleBit/NTumbleBit/wiki/Server-Config");
OpenBrowser("https://github.com/NTumbleBit/NTumbleBit/wiki/Server-Config");
Environment.Exit(0);
}
var standardCycles = new StandardCycles(Network);
var cycleName = config.GetOrDefault <string>("cycle", standardCycles.Debug ? "shorty" : "kotori");
Logs.Configuration.LogInformation($"Using cycle {cycleName}");
ClassicTumblerParameters.CycleGenerator = standardCycles.GetStandardCycle(cycleName)?.Generator;
if (ClassicTumblerParameters.CycleGenerator == null)
{
throw new ConfigException($"Invalid cycle name, choose among {String.Join(",", standardCycles.ToEnumerable().Select(c => c.FriendlyName).ToArray())}");
}
var torEnabled = config.GetOrDefault <bool>("tor.enabled", true);
if (torEnabled)
{
TorSettings = TorConnectionSettings.ParseConnectionSettings("tor", config);
}
Cooperative = config.GetOrDefault <bool>("cooperative", true);
var defaultPort = config.GetOrDefault <int>("port", 37123);
OnlyMonitor = config.GetOrDefault <bool>("onlymonitor", false);
Listen = new IPEndPoint(IPAddress.Parse("127.0.0.1"), defaultPort);
RPC = RPCArgs.Parse(config, Network);
TorPath = config.GetOrDefault <string>("torpath", "tor");
DBreezeRepository = new DBreezeRepository(Path.Combine(DataDir, "db2"));
Tracker = new Tracker(DBreezeRepository, Network);
RPCClient rpc = null;
try
{
rpc = RPC.ConfigureRPCClient(Network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + ConfigurationFile);
}
Services = ExternalServices.CreateFromRPCClient(rpc, DBreezeRepository, Tracker);
return(this);
}
async Task ConfigureAsyncCore(TumblerConfiguration conf, ClientInteraction interaction)
{
Cooperative = conf.Cooperative;
ClassicTumblerParameters = conf.ClassicTumblerParameters.Clone();
Network = conf.Network;
LocalEndpoint = conf.Listen;
RPCClient rpcClient = null;
try
{
rpcClient = conf.RPC.ConfigureRPCClient(conf.Network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + conf.ConfigurationFile);
}
bool torConfigured = false;
if (conf.TorSettings != null)
{
Exception error = null;
try
{
_Resources.Add(await conf.TorSettings.SetupAsync(interaction, conf.TorPath).ConfigureAwait(false));
Logs.Configuration.LogInformation("Successfully authenticated to Tor");
var torRSA = Path.Combine(conf.DataDir, "Tor.rsa");
TorPrivateKey = null;
if (File.Exists(torRSA))
{
TorPrivateKey = File.ReadAllText(torRSA, Encoding.UTF8);
}
TorConnection = conf.TorSettings.CreateTorClient2();
_Resources.Add(TorConnection);
await TorConnection.ConnectAsync().ConfigureAwait(false);
await TorConnection.AuthenticateAsync().ConfigureAwait(false);
var result = await TorConnection.RegisterHiddenServiceAsync(conf.Listen, conf.TorSettings.VirtualPort, TorPrivateKey).ConfigureAwait(false);
if (TorPrivateKey == null)
{
File.WriteAllText(torRSA, result.PrivateKey, Encoding.UTF8);
Logs.Configuration.LogWarning($"Tor RSA private key generated to {torRSA}");
}
var tumblerUri = new TumblerUrlBuilder
{
Port = result.HiddenServiceUri.Port,
Host = result.HiddenServiceUri.Host
};
TumblerUris.Add(tumblerUri);
TorUri = tumblerUri.GetRoutableUri(false);
ClassicTumblerParameters.ExpectedAddress = TorUri.AbsoluteUri;
Logs.Configuration.LogInformation($"Tor configured on {result.HiddenServiceUri}");
torConfigured = true;
}
catch (ConfigException ex)
{
error = ex;
}
catch (TorException ex)
{
error = ex;
}
catch (ClientInteractionException)
{
}
if (error != null)
{
Logs.Configuration.LogWarning("Error while configuring Tor hidden service: " + error.Message);
}
}
if (!torConfigured)
{
Logs.Configuration.LogWarning("The tumbler is not configured as a Tor Hidden service");
}
var tumlerKeyData = LoadRSAKeyData(conf.DataDir, "Tumbler.pem", conf.NoRSAProof);
var voucherKeyData = LoadRSAKeyData(conf.DataDir, "Voucher.pem", conf.NoRSAProof);
ClassicTumblerParameters.ServerKey = tumlerKeyData.Item2;
ClassicTumblerParameters.VoucherKey = voucherKeyData.Item2;
TumblerKey = tumlerKeyData.Item1;
VoucherKey = voucherKeyData.Item1;
if (!conf.TorMandatory)
{
var httpUri = new TumblerUrlBuilder()
{
Host = LocalEndpoint.Address.ToString(),
Port = LocalEndpoint.Port,
};
TumblerUris.Add(httpUri);
if (String.IsNullOrEmpty(ClassicTumblerParameters.ExpectedAddress))
{
ClassicTumblerParameters.ExpectedAddress = httpUri.GetRoutableUri(false).AbsoluteUri;
}
}
ClassicTumblerParametersHash = ClassicTumblerParameters.GetHash();
var configurationHash = ClassicTumblerParameters.GetHash();
foreach (var uri in TumblerUris)
{
uri.ConfigurationHash = configurationHash;
}
Logs.Configuration.LogInformation("");
Logs.Configuration.LogInformation($"--------------------------------");
Logs.Configuration.LogInformation($"Shareable URIs of the running tumbler are:");
foreach (var uri in TumblerUris)
{
Logs.Configuration.LogInformation(uri.ToString());
}
Logs.Configuration.LogInformation($"--------------------------------");
Logs.Configuration.LogInformation("");
var dbreeze = new DBreezeRepository(Path.Combine(conf.DataDir, "db2"));
Repository = dbreeze;
_Resources.Add(dbreeze);
Tracker = new Tracker(dbreeze, Network);
Services = ExternalServices.CreateFromRPCClient(rpcClient, dbreeze, Tracker, true);
}
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);
}
public static IWebHostBuilder UseAppConfiguration(this IWebHostBuilder builder, TumblerConfiguration configuration)
{
builder.ConfigureServices(services =>
{
services.AddSingleton(provider =>
{
var conf = provider.GetRequiredService <TumblerConfiguration>();
var repo = provider.GetRequiredService <IRepository>();
return(new ClassicTumblerRepository(conf, repo));
});
services.AddSingleton <IRepository>(provider =>
{
var conf = provider.GetRequiredService <TumblerConfiguration>();
var dbreeze = new DBreezeRepository(Path.Combine(conf.DataDir, "db"));
return(dbreeze);
});
services.AddSingleton((provider) =>
{
var conf = provider.GetRequiredService <TumblerConfiguration>();
var repo = provider.GetRequiredService <IRepository>();
return(ExternalServices.CreateFromRPCClient(conf.RPCClient, repo));
});
services.AddSingleton((provider) =>
{
var conf = provider.GetRequiredService <TumblerConfiguration>();
return(conf.CreateClassicTumblerParameters());
});
services.AddSingleton((provider) =>
{
var conf = configuration ?? new TumblerConfiguration().LoadArgs(new string[0]);
var rsaFile = Path.Combine(conf.DataDir, "Tumbler.pem");
if (conf.TumblerKey == null)
{
if (!File.Exists(rsaFile))
{
Logs.Configuration.LogWarning("RSA private key not found, please backup it. Creating...");
conf.TumblerKey = new RsaKey();
File.WriteAllBytes(rsaFile, conf.TumblerKey.ToBytes());
Logs.Configuration.LogInformation("RSA key saved (" + rsaFile + ")");
}
else
{
Logs.Configuration.LogInformation("RSA private key found (" + rsaFile + ")");
conf.TumblerKey = new RsaKey(File.ReadAllBytes(rsaFile));
}
}
if (conf.VoucherKey == null)
{
var voucherFile = Path.Combine(conf.DataDir, "Voucher.pem");
if (!File.Exists(voucherFile))
{
Logs.Configuration.LogWarning("Creation of Voucher Key");
conf.VoucherKey = new RsaKey();
File.WriteAllBytes(voucherFile, conf.VoucherKey.ToBytes());
Logs.Configuration.LogInformation("RSA key saved (" + voucherFile + ")");
}
else
{
Logs.Configuration.LogInformation("Voucher key found (" + voucherFile + ")");
conf.VoucherKey = new RsaKey(File.ReadAllBytes(voucherFile));
}
}
try
{
conf.RPCClient = conf.RPCClient ?? conf.RPC.ConfigureRPCClient(conf.Network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + conf.ConfigurationFile);
}
return(configuration);
});
});
builder.UseUrls(configuration.GetUrls());
return(builder);
}
public async Task ConfigureAsync(TumblerClientConfiguration configuration, ClientInteraction interaction)
{
interaction = interaction ?? new AcceptAllClientInteraction();
Network = configuration.Network;
TumblerServer = configuration.TumblerServer;
BobSettings = configuration.BobConnectionSettings;
AliceSettings = configuration.AliceConnectionSettings;
AllowInsecure = configuration.AllowInsecure;
await SetupTorAsync(interaction, configuration.TorPath).ConfigureAwait(false);
RPCClient rpc = null;
try
{
rpc = configuration.RPCArgs.ConfigureRPCClient(configuration.Network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + configuration.ConfigurationFile);
}
var dbreeze = new DBreezeRepository(Path.Combine(configuration.DataDir, "db2"));
Cooperative = configuration.Cooperative;
Repository = dbreeze;
_Disposables.Add(dbreeze);
Tracker = new Tracker(dbreeze, Network);
Services = ExternalServices.CreateFromRPCClient(rpc, dbreeze, Tracker);
if (configuration.OutputWallet.RootKey != null && configuration.OutputWallet.KeyPath != null)
{
DestinationWallet = new ClientDestinationWallet(configuration.OutputWallet.RootKey, configuration.OutputWallet.KeyPath, dbreeze, configuration.Network);
}
else if (configuration.OutputWallet.RPCArgs != null)
{
try
{
DestinationWallet = new RPCDestinationWallet(configuration.OutputWallet.RPCArgs.ConfigureRPCClient(Network));
}
catch
{
throw new ConfigException("Please, fix outputwallet rpc settings in " + configuration.ConfigurationFile);
}
}
else
{
throw new ConfigException("Missing configuration for outputwallet");
}
TumblerParameters = dbreeze.Get <ClassicTumbler.ClassicTumblerParameters>("Configuration", configuration.TumblerServer.Uri.AbsoluteUri);
if (TumblerParameters != null && TumblerParameters.GetHash() != configuration.TumblerServer.ConfigurationHash)
{
TumblerParameters = null;
}
if (!configuration.OnlyMonitor)
{
var client = CreateTumblerClient(0);
if (TumblerParameters == null)
{
Logs.Configuration.LogInformation("Downloading tumbler information of " + configuration.TumblerServer.Uri.AbsoluteUri);
var parameters = Retry(3, () => client.GetTumblerParameters());
if (parameters == null)
{
throw new ConfigException("Unable to download tumbler's parameters");
}
if (parameters.GetHash() != configuration.TumblerServer.ConfigurationHash)
{
throw new ConfigException("The tumbler returned an invalid configuration");
}
var standardCycles = new StandardCycles(configuration.Network);
var standardCycle = standardCycles.GetStandardCycle(parameters);
if (standardCycle == null || !parameters.IsStandard())
{
Logs.Configuration.LogWarning("This tumbler has non standard parameters");
if (!AllowInsecure)
{
throw new ConfigException("This tumbler has non standard parameters");
}
standardCycle = null;
}
await interaction.ConfirmParametersAsync(parameters, standardCycle).ConfigureAwait(false);
Repository.UpdateOrInsert("Configuration", TumblerServer.Uri.AbsoluteUri, parameters, (o, n) => n);
TumblerParameters = parameters;
Logs.Configuration.LogInformation("Tumbler parameters saved");
}
Logs.Configuration.LogInformation($"Using tumbler {TumblerServer.Uri.AbsoluteUri}");
}
}
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();
}
}
private static ClientDestinationWallet GetDestinationWallet(TextFileConfiguration config, Network network, DBreezeRepository dbreeze)
{
BitcoinExtPubKey pubKey = null;
KeyPath keypath = new KeyPath("0");
try
{
pubKey = new BitcoinExtPubKey(config.GetOrDefault("outputwallet.extpubkey", null as string), network);
}
catch
{
throw new ConfigException("outputwallet.extpubkey is not configured correctly");
}
string keyPathString = config.GetOrDefault("outputwallet.keypath", null as string);
if (keyPathString != null)
{
try
{
keypath = new KeyPath(keyPathString);
}
catch
{
throw new ConfigException("outputwallet.keypath is not configured correctly");
}
}
var destinationWallet = new ClientDestinationWallet("", pubKey, keypath, dbreeze);
return(destinationWallet);
}
async Task ConfigureAsyncCore(TumblerConfiguration conf, ClientInteraction interaction)
{
Cooperative = conf.Cooperative;
ClassicTumblerParameters = conf.ClassicTumblerParameters.Clone();
Network = conf.Network;
LocalEndpoint = conf.Listen;
RPCClient rpcClient = null;
try
{
rpcClient = conf.RPC.ConfigureRPCClient(conf.Network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + conf.ConfigurationFile);
}
bool torConfigured = false;
if (conf.TorSettings != null)
{
Exception error = null;
try
{
_Resources.Add(await conf.TorSettings.SetupAsync(interaction, conf.TorPath).ConfigureAwait(false));
Logs.Configuration.LogInformation("Successfully authenticated to Tor");
var torRSA = Path.Combine(conf.DataDir, "Tor.rsa");
string privateKey = null;
if (File.Exists(torRSA))
{
privateKey = File.ReadAllText(torRSA, Encoding.UTF8);
}
TorConnection = conf.TorSettings.CreateTorClient2();
_Resources.Add(TorConnection);
await TorConnection.ConnectAsync().ConfigureAwait(false);
await TorConnection.AuthenticateAsync().ConfigureAwait(false);
var result = await TorConnection.RegisterHiddenServiceAsync(conf.Listen, conf.TorSettings.VirtualPort, privateKey).ConfigureAwait(false);
if (privateKey == null)
{
File.WriteAllText(torRSA, result.PrivateKey, Encoding.UTF8);
Logs.Configuration.LogWarning($"Tor RSA private key generated to {torRSA}");
}
var tumblerUri = new TumblerUrlBuilder();
tumblerUri.Port = result.HiddenServiceUri.Port;
tumblerUri.Host = result.HiddenServiceUri.Host;
TumblerUris.Add(tumblerUri);
TorUri = tumblerUri.RoutableUri;
Logs.Configuration.LogInformation($"Tor configured on {result.HiddenServiceUri}");
torConfigured = true;
}
catch (ConfigException ex)
{
error = ex;
}
catch (TorException ex)
{
error = ex;
}
catch (ClientInteractionException)
{
}
if (error != null)
{
Logs.Configuration.LogWarning("Error while configuring Tor hidden service: " + error.Message);
}
}
if (!torConfigured)
{
Logs.Configuration.LogWarning("The tumbler is not configured as a Tor Hidden service");
}
var rsaFile = Path.Combine(conf.DataDir, "Tumbler.pem");
if (!File.Exists(rsaFile))
{
Logs.Configuration.LogWarning("RSA private key not found, please backup it. Creating...");
TumblerKey = new RsaKey();
File.WriteAllBytes(rsaFile, TumblerKey.ToBytes());
Logs.Configuration.LogInformation("RSA key saved (" + rsaFile + ")");
}
else
{
Logs.Configuration.LogInformation("RSA private key found (" + rsaFile + ")");
TumblerKey = new RsaKey(File.ReadAllBytes(rsaFile));
}
var voucherFile = Path.Combine(conf.DataDir, "Voucher.pem");
if (!File.Exists(voucherFile))
{
Logs.Configuration.LogWarning("Creation of Voucher Key");
VoucherKey = new RsaKey();
File.WriteAllBytes(voucherFile, VoucherKey.ToBytes());
Logs.Configuration.LogInformation("RSA key saved (" + voucherFile + ")");
}
else
{
Logs.Configuration.LogInformation("Voucher key found (" + voucherFile + ")");
VoucherKey = new RsaKey(File.ReadAllBytes(voucherFile));
}
ClassicTumblerParameters.ServerKey = TumblerKey.PubKey;
ClassicTumblerParameters.VoucherKey = VoucherKey.PubKey;
ClassicTumblerParametersHash = ClassicTumblerParameters.GetHash();
if (conf.AllowInsecure)
{
TumblerUris.Add(new TumblerUrlBuilder()
{
Host = LocalEndpoint.Address.ToString(),
Port = LocalEndpoint.Port,
});
}
var configurationHash = ClassicTumblerParameters.GetHash();
foreach (var uri in TumblerUris)
{
uri.ConfigurationHash = configurationHash;
}
Logs.Configuration.LogInformation("");
Logs.Configuration.LogInformation($"--------------------------------");
Logs.Configuration.LogInformation($"Shareable URIs of the running tumbler are:");
foreach (var uri in TumblerUris)
{
Logs.Configuration.LogInformation(uri.Uri.AbsoluteUri);
}
Logs.Configuration.LogInformation($"--------------------------------");
Logs.Configuration.LogInformation("");
var dbreeze = new DBreezeRepository(Path.Combine(conf.DataDir, "db2"));
Repository = dbreeze;
_Resources.Add(dbreeze);
Tracker = new Tracker(dbreeze, Network);
Services = ExternalServices.CreateFromRPCClient(rpcClient, dbreeze, Tracker);
}
public DBreezeUtils(string path, Network network)
{
_path = path;
_repository = new DBreezeRepository(path);
_network = network;
}