public static string ValidateTumblerRsaKeyFile(string tumblerRsaKeyFile, string defaultFile)
{
if (tumblerRsaKeyFile != "" && !TumblerRsaKey.Exists(tumblerRsaKeyFile))
{
Console.WriteLine("RSA private key not found at the configured filepath");
return(tumblerRsaKeyFile);
}
else if (tumblerRsaKeyFile == "")
{
if (!TumblerRsaKey.Exists(defaultFile))
{
Console.WriteLine("Generating new RSA key...");
TumblerRsaKey.Create(defaultFile);
Console.WriteLine("RSA key saved (" + defaultFile + ")");
return(defaultFile);
}
else
{
Console.WriteLine("RSA private key found (" + defaultFile + ")");
return(defaultFile);
}
}
else
{
Console.WriteLine("RSA private key found (" + tumblerRsaKeyFile + ")");
return(tumblerRsaKeyFile);
}
}
public BreezeConfiguration(string configPath)
{
try
{
if (!File.Exists(configPath))
{
StringBuilder builder = new StringBuilder();
builder.AppendLine("# Breeze TumbleBit daemon settings");
builder.AppendLine("#rpc.user="******"#rpc.password="******"#rpc.url=http://127.0.0.1:16174");
builder.AppendLine("#breeze.ipv4=");
builder.AppendLine("#breeze.ipv6=");
builder.AppendLine("#breeze.onion=");
builder.AppendLine("#breeze.port=");
builder.AppendLine("# Value of each registration transaction output (in satoshi)");
builder.AppendLine("#breeze.regtxoutputvalue=");
builder.AppendLine("# Value of registration transaction fee (in satoshi)");
builder.AppendLine("#breeze.regtxfeevalue=");
builder.AppendLine("#tumbler.url=");
builder.AppendLine("#tumbler.rsakeyfile=");
builder.AppendLine("#tumbler.ecdsakeyaddress=");
File.WriteAllText(configPath, builder.ToString());
Console.WriteLine("*** Default blank configuration file created, please set configuration values and restart ***");
Environment.Exit(0);
}
var configFile = TextFileConfiguration.Parse(File.ReadAllText(configPath));
IsTestNet = configFile.GetOrDefault <bool>("testnet", false);
RpcUser = configFile.GetOrDefault <string>("rpc.user", null);
RpcPassword = configFile.GetOrDefault <string>("rpc.password", null);
RpcUrl = configFile.GetOrDefault <string>("rpc.url", null);
if (RpcUser == null || RpcPassword == null || RpcUrl == null)
{
throw new Exception("ERROR: RPC information in config file is invalid");
}
try
{
// Assume that if it parses it's valid
Ipv4Address = IPAddress.Parse(configFile.GetOrDefault <string>("breeze.ipv4", null));
}
catch (Exception)
{
Ipv4Address = null;
}
try
{
// Assume that if it parses it's valid
Ipv6Address = IPAddress.Parse(configFile.GetOrDefault <string>("breeze.ipv6", null));
}
catch (Exception)
{
Ipv6Address = null;
}
try
{
OnionAddress = configFile.GetOrDefault <string>("breeze.onion", null);
if (OnionAddress.Length > 16)
{
// Regard as invalid, do not try to truncate etc.
OnionAddress = null;
}
}
catch (Exception)
{
OnionAddress = null;
}
//if (Ipv4Address == null && Ipv6Address == null && OnionAddress == null)
//{
// throw new Exception("ERROR: No valid IP/onion addresses in configuration");
//}
Port = configFile.GetOrDefault <int>("breeze.port", 37123);
TumblerApiBaseUrl = configFile.GetOrDefault <string>("tumbler.url", null);
// Use user keyfile; default new key if invalid
var bitcoinNetwork = "MainNet";
if (IsTestNet)
{
bitcoinNetwork = "TestNet";
}
// Create directory for key files if it does not already exist
Directory.CreateDirectory(Path.Combine(GetDefaultDataDir("NTumbleBitServer"), bitcoinNetwork));
TumblerRsaKeyFile = configFile.GetOrDefault <string>("tumbler.rsakeyfile", Path.Combine(GetDefaultDataDir("NTumbleBitServer"), "Tumbler.pem"));
var nTumbleBitPath = GetDefaultDataDir("NTumbleBitServer");
var defaultTumblerRsaKeyFile = Path.Combine(nTumbleBitPath, bitcoinNetwork, "Tumbler.pem");
TumblerRsaKeyFile = BreezeConfigurationValidator.ValidateTumblerRsaKeyFile(
TumblerRsaKeyFile,
defaultTumblerRsaKeyFile
);
if (!TumblerRsaKey.Exists(this.TumblerRsaKeyFile))
{
TumblerRsaKey.Create(this.TumblerRsaKeyFile);
}
TumblerEcdsaKeyAddress = configFile.GetOrDefault <string>("tumbler.ecdsakeyaddress", null);
TxOutputValueSetting = new Money(configFile.GetOrDefault <int>("breeze.regtxoutputvalue", 1000), MoneyUnit.Satoshi);
TxFeeValueSetting = new Money(configFile.GetOrDefault <int>("breeze.regtxfeevalue", 10000), MoneyUnit.Satoshi);
}
catch (Exception e)
{
Console.WriteLine(e);
throw new Exception("ERROR: Unable to read configuration");
}
}
