public static async Task <Macaroons> GetFromDirectoryAsync(string directoryPath)
{
ArgumentNullException.ThrowIfNull(directoryPath);
Macaroons macaroons = new Macaroons();
if (!Directory.Exists(directoryPath))
{
throw new DirectoryNotFoundException("Macaroons directory not found");
}
foreach (var file in Directory.GetFiles(directoryPath, "*.macaroon"))
{
try
{
switch (Path.GetFileName(file))
{
case "admin.macaroon":
macaroons.AdminMacaroon = new Macaroon(await File.ReadAllBytesAsync(file));
break;
case "readonly.macaroon":
macaroons.ReadonlyMacaroon = new Macaroon(await File.ReadAllBytesAsync(file));
break;
case "invoice.macaroon":
macaroons.InvoiceMacaroon = new Macaroon(await File.ReadAllBytesAsync(file));
break;
default:
break;
}
}
catch { }
}
return(macaroons);
}
public async Task <IActionResult> LndServices(string cryptoCode, int index, uint?nonce)
{
if (!_dashBoard.IsFullySynched(cryptoCode, out var unusud))
{
StatusMessage = $"Error: {cryptoCode} is not fully synched";
return(RedirectToAction(nameof(Services)));
}
var external = GetExternalLndConnectionString(cryptoCode, index);
if (external == null)
{
return(NotFound());
}
var model = new LndGrpcServicesViewModel();
if (external.ConnectionType == LightningConnectionType.LndGRPC)
{
model.Host = $"{external.BaseUri.DnsSafeHost}:{external.BaseUri.Port}";
model.SSL = external.BaseUri.Scheme == "https";
model.ConnectionType = "GRPC";
model.GRPCSSLCipherSuites = "ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256";
}
else if (external.ConnectionType == LightningConnectionType.LndREST)
{
model.Uri = external.BaseUri.AbsoluteUri;
model.ConnectionType = "REST";
}
if (external.CertificateThumbprint != null)
{
model.CertificateThumbprint = Encoders.Hex.EncodeData(external.CertificateThumbprint);
}
if (external.Macaroon != null)
{
model.Macaroon = Encoders.Hex.EncodeData(external.Macaroon);
}
var macaroons = external.MacaroonDirectoryPath == null ? null : await Macaroons.GetFromDirectoryAsync(external.MacaroonDirectoryPath);
model.AdminMacaroon = macaroons?.AdminMacaroon?.Hex;
model.InvoiceMacaroon = macaroons?.InvoiceMacaroon?.Hex;
model.ReadonlyMacaroon = macaroons?.ReadonlyMacaroon?.Hex;
if (nonce != null)
{
var configKey = GetConfigKey("lnd", cryptoCode, index, nonce.Value);
var lnConfig = _LnConfigProvider.GetConfig(configKey);
if (lnConfig != null)
{
model.QRCodeLink = $"{this.Request.GetAbsoluteRoot().WithTrailingSlash()}lnd-config/{configKey}/lnd.config";
model.QRCode = $"config={model.QRCodeLink}";
}
}
return(View(model));
}
public async Task <IActionResult> LndServicesPost(string cryptoCode, int index)
{
var external = GetExternalLndConnectionString(cryptoCode, index);
if (external == null)
{
return(NotFound());
}
LightningConfigurations confs = new LightningConfigurations();
var macaroons = external.MacaroonDirectoryPath == null ? null : await Macaroons.GetFromDirectoryAsync(external.MacaroonDirectoryPath);
if (external.ConnectionType == LightningConnectionType.LndGRPC)
{
LightningConfiguration grpcConf = new LightningConfiguration();
grpcConf.Type = "grpc";
grpcConf.Host = external.BaseUri.DnsSafeHost;
grpcConf.Port = external.BaseUri.Port;
grpcConf.SSL = external.BaseUri.Scheme == "https";
confs.Configurations.Add(grpcConf);
}
else if (external.ConnectionType == LightningConnectionType.LndREST)
{
var restconf = new LNDRestConfiguration();
restconf.Type = "lnd-rest";
restconf.Uri = external.BaseUri.AbsoluteUri;
confs.Configurations.Add(restconf);
}
else
{
throw new NotSupportedException(external.ConnectionType.ToString());
}
var commonConf = (LNDConfiguration)confs.Configurations[confs.Configurations.Count - 1];
commonConf.ChainType = _Options.NetworkType.ToString();
commonConf.CryptoCode = cryptoCode;
commonConf.Macaroon = external.Macaroon == null ? null : Encoders.Hex.EncodeData(external.Macaroon);
commonConf.CertificateThumbprint = external.CertificateThumbprint == null ? null : Encoders.Hex.EncodeData(external.CertificateThumbprint);
commonConf.AdminMacaroon = macaroons?.AdminMacaroon?.Hex;
commonConf.ReadonlyMacaroon = macaroons?.ReadonlyMacaroon?.Hex;
commonConf.InvoiceMacaroon = macaroons?.InvoiceMacaroon?.Hex;
var nonce = RandomUtils.GetUInt32();
var configKey = GetConfigKey("lnd", cryptoCode, index, nonce);
_LnConfigProvider.KeepConfig(configKey, confs);
return(RedirectToAction(nameof(LndServices), new { cryptoCode = cryptoCode, nonce = nonce }));
}