public override void PrepareInvoiceDto(InvoiceResponse invoiceResponse, InvoiceEntity invoiceEntity,
InvoiceCryptoInfo invoiceCryptoInfo,
PaymentMethodAccounting accounting, PaymentMethod info)
{
var scheme = info.Network.UriScheme;
var minerInfo = new MinerFeeInfo();
minerInfo.TotalFee = accounting.NetworkFee.Satoshi;
minerInfo.SatoshiPerBytes = ((BitcoinLikeOnChainPaymentMethod)info.GetPaymentMethodDetails()).FeeRate
.GetFee(1).Satoshi;
invoiceResponse.MinerFees.TryAdd(invoiceCryptoInfo.CryptoCode, minerInfo);
invoiceCryptoInfo.PaymentUrls = new NBitpayClient.InvoicePaymentUrls()
{
BIP21 = $"{scheme}:{invoiceCryptoInfo.Address}?amount={invoiceCryptoInfo.Due}",
};
#pragma warning disable 618
if (info.CryptoCode == "BTC")
{
invoiceResponse.BTCPrice = invoiceCryptoInfo.Price;
invoiceResponse.Rate = invoiceCryptoInfo.Rate;
invoiceResponse.ExRates = invoiceCryptoInfo.ExRates;
invoiceResponse.BitcoinAddress = invoiceCryptoInfo.Address;
invoiceResponse.BTCPaid = invoiceCryptoInfo.Paid;
invoiceResponse.BTCDue = invoiceCryptoInfo.Due;
invoiceResponse.PaymentUrls = invoiceCryptoInfo.PaymentUrls;
}
#pragma warning restore 618
}
public override void PopulateCryptoInfo(PaymentMethod details, InvoiceCryptoInfo invoiceCryptoInfo, string serverUrl)
{
invoiceCryptoInfo.PaymentUrls = new InvoiceCryptoInfo.InvoicePaymentUrls()
{
BOLT11 = GetPaymentLink(details.Network, details.GetPaymentMethodDetails(), invoiceCryptoInfo.Due,
serverUrl)
};
}
public override void PopulateCryptoInfo(PaymentMethod details, InvoiceCryptoInfo invoiceCryptoInfo, string serverUrl)
{
invoiceCryptoInfo.PaymentUrls = new InvoiceCryptoInfo.InvoicePaymentUrls()
{
AdditionalData = new Dictionary <string, JToken>()
{
{ "LNURLP", JToken.FromObject(GetPaymentLink(details.Network, details.GetPaymentMethodDetails(), invoiceCryptoInfo.Due,
serverUrl)) }
}
};
}
public override async Task <IPaymentMethodDetails> CreatePaymentMethodDetails(
InvoiceLogs logs,
LNURLPaySupportedPaymentMethod supportedPaymentMethod, PaymentMethod paymentMethod, Data.StoreData store,
BTCPayNetwork network, object preparePaymentObject, IEnumerable <PaymentMethodId> invoicePaymentMethods)
{
var lnPmi = new PaymentMethodId(supportedPaymentMethod.CryptoCode, PaymentTypes.LightningLike);
if (!supportedPaymentMethod.EnableForStandardInvoices &&
paymentMethod.ParentEntity.Type == InvoiceType.Standard &&
invoicePaymentMethods.Contains(lnPmi))
{
throw new PaymentMethodUnavailableException("LNURL is not enabled for standard invoices");
}
if (string.IsNullOrEmpty(paymentMethod.ParentEntity.Id))
{
var lnSupported = store.GetSupportedPaymentMethods(_networkProvider)
.OfType <LightningSupportedPaymentMethod>().SingleOrDefault(method =>
method.PaymentId.CryptoCode == supportedPaymentMethod.CryptoCode &&
method.PaymentId.PaymentType == LightningPaymentType.Instance);
if (lnSupported is null)
{
throw new PaymentMethodUnavailableException("LNURL requires a lightning node to be configured for the store.");
}
return(new LNURLPayPaymentMethodDetails()
{
Activated = false,
LightningSupportedPaymentMethod = lnSupported
});
}
var lnLightningSupportedPaymentMethod =
((LNURLPayPaymentMethodDetails)paymentMethod.GetPaymentMethodDetails()).LightningSupportedPaymentMethod;
NodeInfo?nodeInfo = null;
if (lnLightningSupportedPaymentMethod != null)
{
nodeInfo = (await _lightningLikePaymentHandler.GetNodeInfo(lnLightningSupportedPaymentMethod, _networkProvider.GetNetwork <BTCPayNetwork>(supportedPaymentMethod.CryptoCode), logs, paymentMethod.PreferOnion)).FirstOrDefault();
}
return(new LNURLPayPaymentMethodDetails
{
Activated = true,
LightningSupportedPaymentMethod = lnLightningSupportedPaymentMethod,
BTCPayInvoiceId = paymentMethod.ParentEntity.Id,
Bech32Mode = supportedPaymentMethod.UseBech32Scheme,
NodeInfo = nodeInfo?.ToString()
});
}
//MultiValueDictionary<string,string>
private async Task Listen(InvoiceEntity invoice, PaymentMethod paymentMethod, BTCPayNetwork network)
{
var lightningMethod = paymentMethod.GetPaymentMethodDetails() as LightningLikePaymentMethodDetails;
if (lightningMethod == null)
{
return;
}
var lightningSupportedMethod = invoice.GetSupportedPaymentMethod <LightningSupportedPaymentMethod>(_NetworkProvider)
.FirstOrDefault(c => c.CryptoCode == network.CryptoCode);
if (lightningSupportedMethod == null)
{
return;
}
var charge = new ChargeClient(lightningSupportedMethod.GetLightningChargeUrl(true), network.NBitcoinNetwork);
var session = await charge.Listen();
while (true)
{
var notification = await session.NextEvent();
if (notification.Id == lightningMethod.InvoiceId &&
notification.PaymentRequest == lightningMethod.BOLT11)
{
if (notification.Status == "paid" && notification.PaidAt.HasValue)
{
await _InvoiceRepository.AddPayment(invoice.Id, notification.PaidAt.Value, new LightningLikePaymentData()
{
BOLT11 = notification.PaymentRequest,
Amount = notification.MilliSatoshi
}, network.CryptoCode, accounted : true);
_Aggregator.Publish(new InvoiceEvent(invoice.Id, 1002, "invoice_receivedPayment"));
break;
}
if (notification.Status == "expired")
{
break;
}
}
}
}
