Task <LightningInvoice> ILightningClient.CreateInvoice(CreateInvoiceParams req, CancellationToken cancellation)
{
if (req.DescriptionHash != null)
{
throw new NotSupportedException("Lightning Charge does not support creating an invoice with description_hash");
}
return((this as ILightningClient).CreateInvoice(req.Amount, req.Description, req.Expiry, cancellation));
}
public async Task <InvoiceData> CreateInvoice(CreateInvoiceParams req, CancellationToken cancellation)
{
var payload = new CreateInvoiceRequest
{
Amount = req.Amount,
Description = req.Description,
Expiry = req.Expiry,
PrivateRouteHints = req.PrivateRouteHints
};
return(await Post <CreateInvoiceRequest, InvoiceData>("invoice", payload, cancellation));
}
public override async Task <IPaymentMethodDetails> CreatePaymentMethodDetails(
InvoiceLogs logs,
LightningSupportedPaymentMethod supportedPaymentMethod, PaymentMethod paymentMethod, StoreData store,
BTCPayNetwork network, object preparePaymentObject)
{
//direct casting to (BTCPayNetwork) is fixed in other pull requests with better generic interfacing for handlers
var storeBlob = store.GetStoreBlob();
var test = GetNodeInfo(paymentMethod.PreferOnion, supportedPaymentMethod, (BTCPayNetwork)network);
var invoice = paymentMethod.ParentEntity;
var due = Extensions.RoundUp(invoice.ProductInformation.Price / paymentMethod.Rate, network.Divisibility);
var client = _lightningClientFactory.Create(supportedPaymentMethod.GetLightningUrl(), (BTCPayNetwork)network);
var expiry = invoice.ExpirationTime - DateTimeOffset.UtcNow;
if (expiry < TimeSpan.Zero)
{
expiry = TimeSpan.FromSeconds(1);
}
LightningInvoice lightningInvoice = null;
string description = storeBlob.LightningDescriptionTemplate;
description = description.Replace("{StoreName}", store.StoreName ?? "", StringComparison.OrdinalIgnoreCase)
.Replace("{ItemDescription}", invoice.ProductInformation.ItemDesc ?? "", StringComparison.OrdinalIgnoreCase)
.Replace("{OrderId}", invoice.OrderId ?? "", StringComparison.OrdinalIgnoreCase);
using (var cts = new CancellationTokenSource(LIGHTNING_TIMEOUT))
{
try
{
var request = new CreateInvoiceParams(new LightMoney(due, LightMoneyUnit.BTC), description, expiry);
request.PrivateRouteHints = storeBlob.LightningPrivateRouteHints;
lightningInvoice = await client.CreateInvoice(request, cts.Token);
}
catch (OperationCanceledException) when(cts.IsCancellationRequested)
{
throw new PaymentMethodUnavailableException($"The lightning node did not reply in a timely manner");
}
catch (Exception ex)
{
throw new PaymentMethodUnavailableException($"Impossible to create lightning invoice ({ex.Message})", ex);
}
}
var nodeInfo = await test;
return(new LightningLikePaymentMethodDetails()
{
BOLT11 = lightningInvoice.BOLT11,
InvoiceId = lightningInvoice.Id,
NodeInfo = nodeInfo.ToString()
});
}
public async Task <LightningInvoice> CreateInvoice(CreateInvoiceParams req, CancellationToken cancellation = default)
{
var invoice = await _client.CreateInvoice(req, cancellation);
return(new LightningInvoice
{
Id = invoice.Id,
Amount = invoice.Amount,
PaidAt = invoice.PaidAt,
ExpiresAt = invoice.ExpiresAt,
BOLT11 = invoice.BOLT11,
Status = invoice.Status,
AmountReceived = invoice.AmountReceived
});
}
Task <LightningInvoice> ILightningClient.CreateInvoice(CreateInvoiceParams req, CancellationToken cancellation)
{
return((this as ILightningClient).CreateInvoice(req.Amount, req.Description, req.Expiry, cancellation));
}
public override async Task <IPaymentMethodDetails> CreatePaymentMethodDetails(
InvoiceLogs logs,
LightningSupportedPaymentMethod supportedPaymentMethod, PaymentMethod paymentMethod, Data.StoreData store,
BTCPayNetwork network, object preparePaymentObject)
{
if (paymentMethod.ParentEntity.Type == InvoiceType.TopUp)
{
throw new PaymentMethodUnavailableException("Lightning Network payment method is not available for top-up invoices");
}
if (preparePaymentObject is null)
{
return(new LightningLikePaymentMethodDetails()
{
Activated = false
});
}
//direct casting to (BTCPayNetwork) is fixed in other pull requests with better generic interfacing for handlers
var storeBlob = store.GetStoreBlob();
var test = GetNodeInfo(supportedPaymentMethod, network, paymentMethod.PreferOnion);
var invoice = paymentMethod.ParentEntity;
decimal due = Extensions.RoundUp(invoice.Price / paymentMethod.Rate, network.Divisibility);
try
{
due = paymentMethod.Calculate().Due.ToDecimal(MoneyUnit.BTC);
}
catch (Exception)
{
// ignored
}
var client = supportedPaymentMethod.CreateLightningClient(network, Options.Value, _lightningClientFactory);
var expiry = invoice.ExpirationTime - DateTimeOffset.UtcNow;
if (expiry < TimeSpan.Zero)
{
expiry = TimeSpan.FromSeconds(1);
}
LightningInvoice?lightningInvoice = null;
string description = storeBlob.LightningDescriptionTemplate;
description = description.Replace("{StoreName}", store.StoreName ?? "", StringComparison.OrdinalIgnoreCase)
.Replace("{ItemDescription}", invoice.Metadata.ItemDesc ?? "", StringComparison.OrdinalIgnoreCase)
.Replace("{OrderId}", invoice.Metadata.OrderId ?? "", StringComparison.OrdinalIgnoreCase);
using (var cts = new CancellationTokenSource(LIGHTNING_TIMEOUT))
{
try
{
var request = new CreateInvoiceParams(new LightMoney(due, LightMoneyUnit.BTC), description, expiry);
request.PrivateRouteHints = storeBlob.LightningPrivateRouteHints;
lightningInvoice = await client.CreateInvoice(request, cts.Token);
}
catch (OperationCanceledException) when(cts.IsCancellationRequested)
{
throw new PaymentMethodUnavailableException("The lightning node did not reply in a timely manner");
}
catch (Exception ex)
{
throw new PaymentMethodUnavailableException($"Impossible to create lightning invoice ({ex.Message})", ex);
}
}
var nodeInfo = await test;
return(new LightningLikePaymentMethodDetails
{
Activated = true,
BOLT11 = lightningInvoice.BOLT11,
PaymentHash = BOLT11PaymentRequest.Parse(lightningInvoice.BOLT11, network.NBitcoinNetwork).PaymentHash,
InvoiceId = lightningInvoice.Id,
NodeInfo = nodeInfo.First().ToString()
});
}
