public async Task <IActionResult> UpdateLightningNetworkPaymentMethod(string cryptoCode,
[FromBody] LightningNetworkPaymentMethodData paymentMethodData)
{
var paymentMethodId = new PaymentMethodId(cryptoCode, PaymentTypes.LightningLike);
if (!GetNetwork(cryptoCode, out var network))
{
return(NotFound());
}
if (string.IsNullOrEmpty(paymentMethodData?.ConnectionString))
{
ModelState.AddModelError(nameof(LightningNetworkPaymentMethodData.ConnectionString),
"Missing connectionString");
}
if (!ModelState.IsValid)
{
return(this.CreateValidationError(ModelState));
}
LightningSupportedPaymentMethod paymentMethod = null;
if (!string.IsNullOrEmpty(paymentMethodData.ConnectionString))
{
if (paymentMethodData.ConnectionString == LightningSupportedPaymentMethod.InternalNode)
{
if (!await CanUseInternalLightning())
{
ModelState.AddModelError(nameof(paymentMethodData.ConnectionString), $"You are not authorized to use the internal lightning node");
return(this.CreateValidationError(ModelState));
}
paymentMethod = new Payments.Lightning.LightningSupportedPaymentMethod()
{
CryptoCode = paymentMethodId.CryptoCode
};
paymentMethod.SetInternalNode();
}
else
{
if (!LightningConnectionString.TryParse(paymentMethodData.ConnectionString, false,
out var connectionString, out var error))
{
ModelState.AddModelError(nameof(paymentMethodData.ConnectionString), $"Invalid URL ({error})");
return(this.CreateValidationError(ModelState));
}
if (connectionString.ConnectionType == LightningConnectionType.LndGRPC)
{
ModelState.AddModelError(nameof(paymentMethodData.ConnectionString),
$"BTCPay does not support gRPC connections");
return(this.CreateValidationError(ModelState));
}
if (!await CanManageServer() && !connectionString.IsSafe())
{
ModelState.AddModelError(nameof(paymentMethodData.ConnectionString), $"You do not have 'btcpay.server.canmodifyserversettings' rights, so the connection string should not contain 'cookiefilepath', 'macaroondirectorypath', 'macaroonfilepath', and should not point to a local ip or to a dns name ending with '.internal', '.local', '.lan' or '.'.");
return(this.CreateValidationError(ModelState));
}
paymentMethod = new Payments.Lightning.LightningSupportedPaymentMethod()
{
CryptoCode = paymentMethodId.CryptoCode
};
paymentMethod.SetLightningUrl(connectionString);
}
}
var store = Store;
var storeBlob = store.GetStoreBlob();
store.SetSupportedPaymentMethod(paymentMethodId, paymentMethod);
storeBlob.SetExcluded(paymentMethodId, !paymentMethodData.Enabled);
store.SetStoreBlob(storeBlob);
await _storeRepository.UpdateStore(store);
return(Ok(GetExistingLightningLikePaymentMethod(cryptoCode, store)));
}
public async Task <IActionResult> UpdateLightningNetworkPaymentMethod(string storeId, string cryptoCode,
[FromBody] UpdateLightningNetworkPaymentMethodRequest request)
{
var paymentMethodId = new PaymentMethodId(cryptoCode, PaymentTypes.LightningLike);
AssertSupportLightning(cryptoCode);
if (string.IsNullOrEmpty(request.ConnectionString))
{
ModelState.AddModelError(nameof(LightningNetworkPaymentMethodData.ConnectionString),
"Missing connectionString");
}
if (!ModelState.IsValid)
{
return(this.CreateValidationError(ModelState));
}
LightningSupportedPaymentMethod?paymentMethod = null;
var store = Store;
var storeBlob = store.GetStoreBlob();
var existing = GetExistingLightningLikePaymentMethod(_btcPayNetworkProvider, cryptoCode, store);
if (existing == null || existing.ConnectionString != request.ConnectionString)
{
if (request.ConnectionString == LightningSupportedPaymentMethod.InternalNode)
{
if (!await CanUseInternalLightning())
{
return(this.CreateAPIPermissionError(Policies.CanUseInternalLightningNode, $"You are not authorized to use the internal lightning node. Either add '{Policies.CanUseInternalLightningNode}' to an API Key, or allow non-admin users to use the internal lightning node in the server settings."));
}
paymentMethod = new Payments.Lightning.LightningSupportedPaymentMethod()
{
CryptoCode = paymentMethodId.CryptoCode
};
paymentMethod.SetInternalNode();
}
else
{
if (!LightningConnectionString.TryParse(request.ConnectionString, false,
out var connectionString, out var error))
{
ModelState.AddModelError(nameof(request.ConnectionString), $"Invalid URL ({error})");
return(this.CreateValidationError(ModelState));
}
if (connectionString.ConnectionType == LightningConnectionType.LndGRPC)
{
ModelState.AddModelError(nameof(request.ConnectionString),
$"BTCPay does not support gRPC connections");
return(this.CreateValidationError(ModelState));
}
if (!await CanManageServer() && !connectionString.IsSafe())
{
ModelState.AddModelError(nameof(request.ConnectionString),
$"You do not have 'btcpay.server.canmodifyserversettings' rights, so the connection string should not contain 'cookiefilepath', 'macaroondirectorypath', 'macaroonfilepath', and should not point to a local ip or to a dns name ending with '.internal', '.local', '.lan' or '.'.");
return(this.CreateValidationError(ModelState));
}
paymentMethod = new Payments.Lightning.LightningSupportedPaymentMethod()
{
CryptoCode = paymentMethodId.CryptoCode
};
paymentMethod.SetLightningUrl(connectionString);
}
}
store.SetSupportedPaymentMethod(paymentMethodId, paymentMethod);
storeBlob.SetExcluded(paymentMethodId, !request.Enabled);
store.SetStoreBlob(storeBlob);
await _storeRepository.UpdateStore(store);
return(Ok(GetExistingLightningLikePaymentMethod(_btcPayNetworkProvider, cryptoCode, store)));
}
public async Task <IActionResult> AddLightningNode(string storeId, LightningNodeViewModel vm, string command, string cryptoCode)
{
vm.CryptoCode = cryptoCode;
var store = HttpContext.GetStoreData();
if (store == null)
{
return(NotFound());
}
var network = vm.CryptoCode == null ? null : _ExplorerProvider.GetNetwork(vm.CryptoCode);
if (network == null)
{
ModelState.AddModelError(nameof(vm.CryptoCode), "Invalid network");
return(View(vm));
}
PaymentMethodId paymentMethodId = new PaymentMethodId(network.CryptoCode, PaymentTypes.LightningLike);
Payments.Lightning.LightningSupportedPaymentMethod paymentMethod = null;
if (vm.ConnectionString == LightningSupportedPaymentMethod.InternalNode)
{
if (!CanUseInternalLightning())
{
ModelState.AddModelError(nameof(vm.ConnectionString), $"You are not authorized to use the internal lightning node");
return(View(vm));
}
paymentMethod = new Payments.Lightning.LightningSupportedPaymentMethod()
{
CryptoCode = paymentMethodId.CryptoCode
};
paymentMethod.SetInternalNode();
}
else if (!string.IsNullOrEmpty(vm.ConnectionString))
{
if (!LightningConnectionString.TryParse(vm.ConnectionString, false, out var connectionString, out var error))
{
ModelState.AddModelError(nameof(vm.ConnectionString), $"Invalid URL ({error})");
return(View(vm));
}
if (connectionString.ConnectionType == LightningConnectionType.LndGRPC)
{
ModelState.AddModelError(nameof(vm.ConnectionString), $"BTCPay does not support gRPC connections");
return(View(vm));
}
if (!User.IsInRole(Roles.ServerAdmin) && !connectionString.IsSafe())
{
ModelState.AddModelError(nameof(vm.ConnectionString), $"You are not a server admin, so the connection string should not contain 'cookiefilepath', 'macaroondirectorypath', 'macaroonfilepath', and should not point to a local ip or to a dns name ending with '.internal', '.local', '.lan' or '.'.");
return(View(vm));
}
paymentMethod = new Payments.Lightning.LightningSupportedPaymentMethod()
{
CryptoCode = paymentMethodId.CryptoCode
};
paymentMethod.SetLightningUrl(connectionString);
}
switch (command)
{
case "save":
var storeBlob = store.GetStoreBlob();
storeBlob.SetExcluded(paymentMethodId, !vm.Enabled);
storeBlob.Hints.Lightning = false;
store.SetStoreBlob(storeBlob);
store.SetSupportedPaymentMethod(paymentMethodId, paymentMethod);
await _Repo.UpdateStore(store);
TempData[WellKnownTempData.SuccessMessage] = $"Lightning node modified ({network.CryptoCode})";
return(RedirectToAction(nameof(UpdateStore), new { storeId = storeId }));
case "test" when paymentMethod == null:
ModelState.AddModelError(nameof(vm.ConnectionString), "Missing url parameter");
return(View(vm));
case "test":
var handler = _ServiceProvider.GetRequiredService <LightningLikePaymentHandler>();
try
{
var info = await handler.GetNodeInfo(this.Request.IsOnion(), paymentMethod, network);
if (!vm.SkipPortTest)
{
using (CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(20)))
{
await handler.TestConnection(info, cts.Token);
}
}
TempData[WellKnownTempData.SuccessMessage] = $"Connection to the lightning node succeeded. Your node address: {info}";
}
catch (Exception ex)
{
TempData[WellKnownTempData.ErrorMessage] = ex.Message;
return(View(vm));
}
return(View(vm));
default:
return(View(vm));
}
}