static NRustLightningDefaultSettings()
{
_Settings = new Dictionary <NetworkType, NRustLightningDefaultSettings>();
foreach (var nType in new [] { NetworkType.Mainnet, NetworkType.Testnet, NetworkType.Regtest })
{
var settings = new NRustLightningDefaultSettings();
_Settings.Add(nType, settings);
settings.DefaultDataDir = StandardConfiguration.DefaultDataDirectory.GetDirectory("NRustLightning", GetFolderName(nType), false);
settings.DefaultConfigurationFile = Path.Combine(settings.DefaultDataDir, "nrustlightning.conf");
settings.DefaultCookieFile = Path.Combine(settings.DefaultDataDir, ".cookie");
settings.NBXplorerSettings = NBXplorerDefaultSettings.GetDefaultSettings(nType);
settings.DefaultPort = Constants.DefaultP2PPort;
settings.RustLightningConfig = UserConfig.GetDefault();
}
}
public Config LoadArgs(IConfiguration config, ILogger logger)
{
var networkType = config.GetNetworkType();
logger.LogInformation($"Network type: {networkType}");
NetworkProvider = new NRustLightningNetworkProvider(networkType);
var defaultSettings = NRustLightningDefaultSettings.GetDefaultSettings(NetworkProvider.NetworkType);
DataDir = config.GetOrDefault <string>("datadir", null);
if (DataDir is null)
{
DataDir = Path.GetDirectoryName(defaultSettings.DefaultDataDir);
if (!Directory.Exists(DataDir))
{
Directory.CreateDirectory(DataDir);
}
if (!Directory.Exists(defaultSettings.DefaultDataDir))
{
Directory.CreateDirectory(defaultSettings.DefaultDataDir);
}
}
var nbxConfig = config.GetSection("nbx");
var nbxCookieFile =
nbxConfig.GetOrDefault("cookiefile",
Constants.DefaultNBXplorerCookieFile(NetworkProvider.NetworkType));
NBXplorerUri = new Uri(nbxConfig.GetOrDefault("rpcurl", Constants.DefaultNBXplorerUri));
if (!File.Exists(nbxCookieFile))
{
logger.LogWarning($"cookie file for nbxplorer does not exist in {nbxCookieFile}" +
" Make sure you are running nbx with --noauth.");
}
logger.LogInformation($"nbxplorer url {NBXplorerUri}");
NBXCookieFile = nbxCookieFile;
var p2pExternalIp = config.GetOrDefault("externalip", Constants.DefaultP2PExternalIpStr);
if (IPEndPoint.TryParse(p2pExternalIp, out var ip))
{
P2PExternalIp = ip;
}
else if (p2pExternalIp.Contains(":"))
{
var s = p2pExternalIp.Split(":", StringSplitOptions.RemoveEmptyEntries);
if (s.Length != 2)
{
throw new ConfigException($"Invalid external ip {p2pExternalIp}");
}
if (Int32.TryParse(s[1], out var port))
{
P2PExternalIp = new DnsEndPoint(s[0], port);
}
else
{
throw new ConfigException($"Invalid external ip {p2pExternalIp}");
}
}
else
{
throw new ConfigException($"Invalid external ip {p2pExternalIp}");
}
logger.LogInformation($"Advertising external ip: {P2PExternalIp.ToEndpointString()}");
logger.LogDebug($"Network: {NetworkProvider.NetworkType.ToString()}");
var supportedChains = config.GetOrDefault <string>("chains", "BTC")
.Split(',', StringSplitOptions.RemoveEmptyEntries)
.Select(t => t.ToLowerInvariant());
var validChains = new List <string>();
foreach (var n in NetworkProvider.GetAll())
{
if (supportedChains.Contains(n.CryptoCode))
{
validChains.Add(n.CryptoCode);
var chainConfiguration = new ChainConfiguration();
chainConfiguration.CryptoCode = n.CryptoCode;
var args = RPCArgs.Parse(config, n.NBitcoinNetwork, n.CryptoCode);
chainConfiguration.Rpc = args.ConfigureRPCClient(n, logger);
if (chainConfiguration.Rpc.Address.Port == n.NBitcoinNetwork.DefaultPort)
{
logger.LogWarning($"{n.CryptoCode}: It seems that the１ RPC port ({chainConfiguration.Rpc.Address.Port}) is equal to the default P2P port ({n.NBitcoinNetwork.DefaultPort}, this is probably a misconfiguration)");
}
if ((chainConfiguration.Rpc.CredentialString.CookieFile != null || chainConfiguration.Rpc.CredentialString.UseDefault) && !n.SupportCookieAuthentication)
{
throw new ConfigException($"Chain {n.CryptoCode} does not support cookie file authentication,\n" +
$"Please use {n.CryptoCode.ToLowerInvariant()}rpcuser and {n.CryptoCode.ToLowerInvariant()}rpcpassword settings in NRustLightning" +
$"And configure rpcuser and rpcpassword in the configuration file or in commandline or your node");
}
ChainConfiguration.Add(chainConfiguration);
}
}
var invalidChains = String.Join(',', supportedChains.Where(s => !validChains.Contains(s)));
if (!string.IsNullOrEmpty(invalidChains))
{
throw new ConfigException($"Invalid chains {invalidChains}");
}
config.GetSection("ln").Bind(RustLightningConfig);
string?seed = null;
var filePath = Path.Join(DataDir, "node_secret");
if (File.Exists(filePath))
{
logger.LogDebug($"reading seed from {filePath}");
seed = File.ReadAllText(filePath);
}
if (seed is null)
{
seed = config.GetOrDefault("seed", String.Empty);
}
if (String.IsNullOrEmpty(seed))
{
logger.LogWarning($"seed not found in {filePath}! You can specify it with --seed option.");
logger.LogInformation("generating new seed...");
seed = RandomUtils.GetUInt256().ToString();
}
InvoiceDBFilePath = Path.Combine(DataDir, "InvoiceDb");
if (!Directory.Exists(InvoiceDBFilePath))
{
Directory.CreateDirectory(InvoiceDBFilePath);
}
var h = new HexEncoder();
if (!(h.IsValid(seed) && seed.Length == 64))
{
throw new NRustLightningException($"Seed corrupted {seed}");
}
File.WriteAllText(filePath, seed);
GetSeed = async() => {
var s = await File.ReadAllTextAsync(filePath);
return(h.DecodeData(s));
};
PaymentTimeoutSec = config.GetOrDefault("paymenttimeout", Constants.DefaultPaymentTimeoutSec);
DBCacheMB = config.GetOrDefault("dbcache", Constants.DefaultDBCacheMB);
return(this);
}
private static NRustLightningDefaultSettings GetDefaultSettings(this IConfiguration conf) => NRustLightningDefaultSettings.GetDefaultSettings(GetNetworkType(conf));