private async Task SetupTorAsync(ClientInteraction interaction, ConnectionSettingsBase settings, string torPath)
{
var tor = settings as ITorConnectionSettings;
if (tor == null)
{
throw new ConfigException("TOR Settings not properly configured");
}
_Disposables.Add(await tor.SetupAsync(interaction, torPath).ConfigureAwait(false));
}
private async Task SetupTorAsync(ClientInteraction interaction, ConnectionSettingsBase settings, string torPath)
{
var tor = settings as ITorConnectionSettings;
if (tor == null)
{
return;
}
_Disposables.Add(await tor.SetupAsync(interaction, torPath).ConfigureAwait(false));
}
/// <summary>Invokes the interaction synchronously.</summary>
/// <param name="clientSession">The client Session.</param>
/// <param name="interaction">The interaction.</param>
public static void InvokeInteraction(
this ClientSession clientSession,
ClientInteraction interaction,
int duration = AwaitInteractionDuration)
{
clientSession.AwaitReady(() =>
clientSession.InvokeInteractionAsync(interaction),
session => session.State == ClientSessionState.Ready,
false,
AwaitInteractionDuration);
}
public async Task ConfigureAsync(TumblerConfiguration conf, ClientInteraction interaction)
{
try
{
await ConfigureAsyncCore(conf, interaction).ConfigureAwait(false);
}
catch
{
Dispose();
throw;
}
}
private async Task SetupTorAsync(ClientInteraction interaction, ConnectionSettingsBase settings, string torPath)
{
var tor = settings as ITorConnectionSettings;
if (tor == null)
{
throw new ConfigException("TOR Settings not properly configured");
}
try
{
var torSettings = await tor.SetupAsync(interaction, torPath).ConfigureAwait(false);
_Disposables.Add(torSettings);
}
catch (ConfigException cex)
{
throw new PrivacyProtocolConfigException(PrivacyProtocolType.Tor, cex);
}
}
public async Task <IDisposable> SetupAsync(ClientInteraction interaction, string torPath)
{
var autoConfig = Proxy.Address.Equals(IPAddress.Parse("127.0.0.1"));
if (!await TestConnectionAsync(Proxy).ConfigureAwait(false))
{
if (torPath != null && autoConfig)
{
var args = $"-socksport {Proxy.Port}";
await interaction.AskConnectToTorAsync(torPath, args).ConfigureAwait(false);
try
{
var processInfo = new ProcessStartInfo(torPath)
{
Arguments = args,
UseShellExecute = false,
CreateNoWindow = true,
RedirectStandardOutput = false
};
var process = new ProcessDisposable(Process.Start(processInfo));
try
{
await SetupAsync(interaction, null).ConfigureAwait(false);
}
catch
{
process.Dispose();
throw;
}
return(process);
}
catch (Exception ex)
{
Logs.Configuration.LogError($"Failed to start Tor, please verify your configuration settings \"torpath\": {ex.Message}");
}
}
throw new ConfigException($"Unable to connect to SOCKS {Proxy.Address}:{Proxy.Port}");
}
return(NullDisposable.Instance);
}
/// <summary>Invokes the interaction synchronously.</summary>
/// <param name="clientSession">The client Session.</param>
/// <param name="interaction">The interaction.</param>
public static void InvokeInteraction(this ClientSession clientSession, ClientInteraction interaction)
{
clientSession.AwaitReady(() => clientSession.InvokeInteractionAsync(interaction));
}
async Task ConfigureAsyncCore(TumblerConfiguration conf, ClientInteraction interaction)
{
Cooperative = conf.Cooperative;
ClassicTumblerParameters = conf.ClassicTumblerParameters.Clone();
Network = conf.Network;
LocalEndpoint = conf.Listen;
RPCClient rpcClient = null;
try
{
rpcClient = conf.RPC.ConfigureRPCClient(conf.Network);
}
catch
{
throw new ConfigException("Please, fix rpc settings in " + conf.ConfigurationFile);
}
bool torConfigured = false;
if (conf.TorSettings != null)
{
Exception error = null;
try
{
_Resources.Add(await conf.TorSettings.SetupAsync(interaction, conf.TorPath).ConfigureAwait(false));
Logs.Configuration.LogInformation("Successfully authenticated to Tor");
var torRSA = Path.Combine(conf.DataDir, "Tor.rsa");
TorPrivateKey = null;
if (File.Exists(torRSA))
{
TorPrivateKey = File.ReadAllText(torRSA, Encoding.UTF8);
}
TorConnection = conf.TorSettings.CreateTorClient2();
_Resources.Add(TorConnection);
await TorConnection.ConnectAsync().ConfigureAwait(false);
await TorConnection.AuthenticateAsync().ConfigureAwait(false);
var result = await TorConnection.RegisterHiddenServiceAsync(conf.Listen, conf.TorSettings.VirtualPort, TorPrivateKey).ConfigureAwait(false);
if (TorPrivateKey == null)
{
File.WriteAllText(torRSA, result.PrivateKey, Encoding.UTF8);
Logs.Configuration.LogWarning($"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 async Task ConfigureAsync(TumblerClientConfigurationBase configuration, ClientInteraction interaction)
{
interaction = interaction ?? new AcceptAllClientInteraction();
Network = configuration.Network;
TumblerServer = configuration.TumblerServer;
BobSettings = configuration.BobConnectionSettings;
AliceSettings = configuration.AliceConnectionSettings;
AllowInsecure = configuration.AllowInsecure;
if (this.TumblerServer.IsOnion)
{
await SetupTorAsync(interaction, configuration.TorPath).ConfigureAwait(false);
}
else if (configuration.TorMandatory)
{
throw new ConfigException("The tumbler server should use TOR");
}
Cooperative = configuration.Cooperative;
Repository = configuration.DBreezeRepository;
_Disposables.Add(Repository);
Tracker = configuration.Tracker;
Services = configuration.Services;
DestinationWallet = configuration.DestinationWallet;
TumblerParameters = Repository.Get <ClassicTumbler.ClassicTumblerParameters>("Configuration", TumblerServer.ToString());
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.ToString());
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 (parameters.ExpectedAddress != TumblerServer.GetRoutableUri(false).AbsoluteUri)
{
throw new ConfigException("This tumbler has parameters used for an unexpected uri");
}
Logs.Configuration.LogInformation("Checking RSA key proof and standardness of the settings...");
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.ToString(), parameters, (o, n) => n);
TumblerParameters = parameters;
Logs.Configuration.LogInformation("Tumbler parameters saved");
}
Logs.Configuration.LogInformation($"Using tumbler {TumblerServer.ToString()}");
}
}
public async Task <IDisposable> SetupAsync(ClientInteraction interaction, string torPath)
{
var autoConfig = string.IsNullOrEmpty(Password) && String.IsNullOrEmpty(CookieFile) && Server.Address.Equals(IPAddress.Parse("127.0.0.1"));
var connectResult = await TryConnectAsync().ConfigureAwait(false);
if (connectResult == TorConnectionSettings.ConnectionTest.SocketError)
{
if (torPath != null && autoConfig)
{
var args = $"-controlport {Server.Port} -cookieauthentication 1";
await interaction.AskConnectToTorAsync(torPath, args).ConfigureAwait(false);
try
{
var processInfo = new ProcessStartInfo(torPath)
{
Arguments = args,
UseShellExecute = false,
CreateNoWindow = true,
RedirectStandardOutput = false
};
var process = new ProcessDisposable(Process.Start(processInfo));
try
{
await SetupAsync(interaction, null).ConfigureAwait(false);
}
catch
{
process.Dispose();
throw;
}
return(process);
}
catch (Exception ex)
{
Logs.Configuration.LogError($"Failed to start Tor, please verify your configuration settings \"torpath\": {ex.Message}");
}
}
throw new ConfigException("Unable to connect to tor control port");
}
else if (connectResult == TorConnectionSettings.ConnectionTest.Success)
{
return(NullDisposable.Instance);
}
else if (!autoConfig && connectResult == TorConnectionSettings.ConnectionTest.AuthError)
{
throw new ConfigException("Unable to authenticate tor control port");
}
if (autoConfig)
{
AutoDetectCookieFile();
}
connectResult = await TryConnectAsync().ConfigureAwait(false);
if (connectResult != TorConnectionSettings.ConnectionTest.Success)
{
throw new ConfigException("Unable to authenticate tor control port");
}
return(NullDisposable.Instance);
}
async Task ConfigureAsyncCore(TumblerConfiguration conf, ClientInteraction interaction)
{
Cooperative = conf.Cooperative;
ClassicTumblerParameters = conf.ClassicTumblerParameters.Clone();
Network = conf.Network;
LocalEndpoint = conf.Listen;
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.ToString());
}
Logs.Configuration.LogInformation($"--------------------------------");
Logs.Configuration.LogInformation("");
Repository = conf.DBreezeRepository;
_Resources.Add(Repository);
Tracker = conf.Tracker;
Services = conf.Services;
}
public static async Task <TumblerClientRuntime> FromConfigurationAsync(TumblerClientConfigurationBase configuration, ClientInteraction interaction)
{
TumblerClientRuntime runtime = new TumblerClientRuntime();
try
{
await runtime.ConfigureAsync(configuration, interaction).ConfigureAwait(false);
}
catch
{
runtime.Dispose();
throw;
}
return(runtime);
}
public async Task ConfigureAsync(TumblerClientConfigurationBase configuration, TumblerProtocolType tumblerProtocol, ClientInteraction interaction = null, bool connectionTest = false)
{
interaction = interaction ?? new AcceptAllClientInteraction();
Network = configuration.Network;
// if connectiontest then just test the connection, don't care about anything else
// todo: refactor it in NTumbleBit for proper connectionTest, it's hacking
if (connectionTest)
{
TumblerServer = configuration.TumblerServer;
BobSettings = configuration.BobConnectionSettings;
AliceSettings = configuration.AliceConnectionSettings;
AllowInsecure = configuration.AllowInsecure;
if (this.TumblerServer.IsOnion)
{
await SetupTorAsync(interaction, configuration.TorPath).ConfigureAwait(false);
}
else if (configuration.TorMandatory)
{
throw new ConfigException("The tumbler server should use TOR");
}
var client = CreateTumblerClient(0, tumblerProtocol, connectTimeout: TimeSpan.FromSeconds(15));
TumblerParameters = Retry(1, () => client.GetTumblerParameters());
if (TumblerParameters == null)
{
throw new ConfigException("Unable to download tumbler's parameters");
}
return;
}
Repository = configuration.DBreezeRepository;
_Disposables.Add(Repository);
Tracker = configuration.Tracker;
Services = configuration.Services;
if (!configuration.OnlyMonitor)
{
DataDir = configuration.DataDir;
TumblerServer = configuration.TumblerServer;
BobSettings = configuration.BobConnectionSettings;
AliceSettings = configuration.AliceConnectionSettings;
AllowInsecure = configuration.AllowInsecure;
if (this.TumblerServer.IsOnion)
{
await SetupTorAsync(interaction, configuration.TorPath).ConfigureAwait(false);
}
else if (configuration.TorMandatory)
{
throw new ConfigException("The tumbler server should use TOR");
}
Cooperative = configuration.Cooperative;
DestinationWallet = configuration.DestinationWallet;
try
{
TumblerParameters = Repository.Get <ClassicTumblerParameters>("Configuration", configuration.TumblerServer.ToString());
}
catch
{
TumblerParameters = null;
}
if (TumblerParameters != null && TumblerParameters.GetHash() != configuration.TumblerServer.ConfigurationHash)
{
TumblerParameters = null;
}
var client = CreateTumblerClient(0, tumblerProtocol);
Logs.Configuration.LogInformation("Downloading tumbler information of " + configuration.TumblerServer.ToString());
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 (parameters.ExpectedAddress != TumblerServer.GetRoutableUri(false).AbsoluteUri)
{
throw new ConfigException("This tumbler has parameters used for an unexpected uri");
}
Logs.Configuration.LogInformation("Checking RSA key proof and standardness of the settings...");
try
{
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;
}
}
catch (Exception e)
{
Console.WriteLine("Exception checking tumbler parameters: " + e);
}
await interaction.ConfirmParametersAsync(parameters, standardCycle).ConfigureAwait(false);
if (TumblerParameters == null)
{
Repository.UpdateOrInsert("Configuration", TumblerServer.ToString(), parameters, (o, n) => n);
TumblerParameters = parameters;
Logs.Configuration.LogInformation("Tumbler parameters saved");
}
Logs.Configuration.LogInformation($"Using tumbler {TumblerServer.ToString()}");
}
}
public async Task ConfigureAsync(TumblerClientConfigurationBase configuration, ClientInteraction interaction = null, bool connectionTest = false)
{
interaction = interaction ?? new AcceptAllClientInteraction();
Network = configuration.Network;
public static async Task <TumblerClientRuntime> FromConfigurationAsync(TumblerClientConfiguration configuration, ClientInteraction interaction)
{
TumblerClientRuntime runtime = new TumblerClientRuntime();
try
{
await runtime.ConfigureAsync(configuration, interaction).ConfigureAwait(false);
}
catch (Exception ex)
{
var message = ex.Message;
runtime.Dispose();
throw;
}
return(runtime);
}
/// <summary>Invokes the interaction synchronously.</summary>
/// <param name="clientSession">The client Session.</param>
/// <param name="interaction">The interaction.</param>
public static void InvokeInteraction(this ClientSession clientSession, ClientInteraction interaction)
{
clientSession.AwaitReady(() => clientSession.InvokeInteractionAsync(interaction));
}
public static TumblerClientRuntime FromConfiguration(TumblerClientConfigurationBase configuration, ClientInteraction interaction = null, bool connectionTest = false)
{
return(FromConfigurationAsync(configuration, interaction, connectionTest).GetAwaiter().GetResult());
}
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 void OnArriveAtClient(ClientInteraction client)
{
client.TryStartTransaction();
}
public static TumblerRuntime FromConfiguration(TumblerConfiguration conf, ClientInteraction interaction)
{
return(FromConfigurationAsync(conf, interaction).GetAwaiter().GetResult());
}
private async Task SetupTorAsync(ClientInteraction interaction, string torPath)
{
await SetupTorAsync(interaction, AliceSettings, torPath).ConfigureAwait(false);
await SetupTorAsync(interaction, BobSettings, torPath).ConfigureAwait(false);
}
public static async Task <TumblerRuntime> FromConfigurationAsync(TumblerConfiguration conf, ClientInteraction interaction)
{
if (conf == null)
{
throw new ArgumentNullException("conf");
}
TumblerRuntime runtime = new TumblerRuntime();
await runtime.ConfigureAsync(conf, interaction).ConfigureAwait(false);
return(runtime);
}
public static async Task <TumblerClientRuntime> FromConfigurationAsync(TumblerClientConfigurationBase configuration, ClientInteraction interaction = null, bool connectionTest = false)
{
TumblerClientRuntime runtime = new TumblerClientRuntime();
try
{
await runtime.ConfigureAsync(configuration, interaction, connectionTest).ConfigureAwait(false);
}
catch (Exception e)
{
Console.WriteLine("Exception during runtime configuration: " + e);
runtime?.Dispose();
throw;
}
return(runtime);
}
async Task ConfigureAsyncCore(TumblerConfiguration conf, ClientInteraction interaction)
{
Cooperative = conf.Cooperative;
ClassicTumblerParameters = conf.ClassicTumblerParameters.Clone();
Network = conf.Network;
LocalEndpoint = conf.Listen;
TumblerProtocol = conf.TumblerProtocol;
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
{
Host = result.HiddenServiceUri.Host,
Port = result.HiddenServiceUri.Port
};
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)
{
// Construct a valid 16 character long onion address which will be used as a reference (it is not meant to be a valid IP address or hostname)
string dummyOnionAddress = Environment.MachineName;
if (dummyOnionAddress.Length < 16)
{
dummyOnionAddress = dummyOnionAddress.PadRight(16, '-');
}
TumblerUrlBuilder httpUri;
//Set the Tor URI only if the Tor address has not been already set
if (TorUri == null)
{
//Add onion style address, this is just a display address used when running MasterNode without Tor
httpUri = new TumblerUrlBuilder()
{
Host = $"{dummyOnionAddress}.dummy",
Port = conf.Listen.Port
};
TumblerUris.Add(httpUri);
TorUri = httpUri.GetRoutableUri(false);
//Add IP address of the network card with Internet connection
httpUri = new TumblerUrlBuilder()
{
Host = LocalEndpoint.Address.ToString(),
Port = LocalEndpoint.Port
};
TumblerUris.Add(httpUri);
if (String.IsNullOrEmpty(ClassicTumblerParameters.ExpectedAddress))
{
ClassicTumblerParameters.ExpectedAddress = httpUri.GetRoutableUri(false).AbsoluteUri;
}
}
else
{
if (String.IsNullOrEmpty(ClassicTumblerParameters.ExpectedAddress))
{
ClassicTumblerParameters.ExpectedAddress = TorUri.AbsoluteUri;
}
}
}
ClassicTumblerParametersHash = ClassicTumblerParameters.GetHash();
var configurationHash = ClassicTumblerParameters.GetHash();
foreach (var uri in TumblerUris)
{
uri.ConfigurationHash = configurationHash;
}
Logs.Configuration.LogInformation("");
Logs.Configuration.LogInformation($"--------------------------------");
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("");
Repository = conf.DBreezeRepository;
_Resources.Add(Repository);
Tracker = conf.Tracker;
Services = conf.Services;
}
/// <summary>Invokes the interaction synchronously.</summary>
/// <param name="interaction">The interaction.</param>
public void InvokeInteraction(ClientInteraction interaction)
{
this.ClientSession.InvokeInteraction(interaction);
}
/// <summary>Invokes the interaction synchronously.</summary>
/// <param name="interaction">The interaction.</param>
public void InvokeInteraction(ClientInteraction interaction)
{
this.ClientSession.InvokeInteraction(interaction);
}
async Task ConfigureAsyncCore(TumblerConfiguration conf, ClientInteraction interaction)
{
Cooperative = conf.Cooperative;
ClassicTumblerParameters = conf.ClassicTumblerParameters.Clone();
Network = conf.Network;
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);
}
IPEndPoint routable = GetLocalEndpoint(conf);
TorConnection = conf.TorSettings.CreateTorClient2();
_Resources.Add(TorConnection);
await TorConnection.ConnectAsync().ConfigureAwait(false);
await TorConnection.AuthenticateAsync().ConfigureAwait(false);
var result = await TorConnection.RegisterHiddenServiceAsync(routable, conf.TorSettings.VirtualPort, privateKey).ConfigureAwait(false);
if (privateKey == null)
{
File.WriteAllText(torRSA, result.PrivateKey, Encoding.UTF8);
Logs.Configuration.LogWarning($"Tor RSA private key generated to {torRSA}");
}
TorUri = result.HiddenServiceUri;
Logs.Configuration.LogInformation($"Tor configured on {TorUri.AbsoluteUri}");
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 (TorUri != null)
{
TumblerUris.Add(CreateTumblerUri(TorUri));
}
foreach (var url in conf.GetUrls())
{
TumblerUris.Add(CreateTumblerUri(new Uri(url, UriKind.Absolute)));
}
Logs.Configuration.LogInformation("");
Logs.Configuration.LogInformation($"--------------------------------");
var uris = String.Join(Environment.NewLine, TumblerUris.ToArray().Select(u => u.AbsoluteUri).ToArray());
Logs.Configuration.LogInformation($"Shareable URIs of the running tumbler are:");
foreach (var uri in TumblerUris)
{
Logs.Configuration.LogInformation(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);
}
