private async Task EnsureListening(string invoiceId, bool poll)
{
if (Listening(invoiceId))
{
return;
}
var invoice = await _InvoiceRepository.GetInvoice(null, invoiceId);
foreach (var paymentMethod in invoice.GetPaymentMethods(_NetworkProvider)
.Where(c => c.GetId().PaymentType == PaymentTypes.LightningLike))
{
var lightningMethod = paymentMethod.GetPaymentMethodDetails() as LightningLikePaymentMethodDetails;
if (lightningMethod == null)
{
continue;
}
var lightningSupportedMethod = invoice.GetSupportedPaymentMethod <LightningSupportedPaymentMethod>(_NetworkProvider)
.FirstOrDefault(c => c.CryptoCode == paymentMethod.GetId().CryptoCode);
if (lightningSupportedMethod == null)
{
continue;
}
var network = _NetworkProvider.GetNetwork(paymentMethod.GetId().CryptoCode);
var listenedInvoice = new ListenedInvoice()
{
Uri = lightningSupportedMethod.GetLightningChargeUrl(false).AbsoluteUri,
PaymentMethodDetails = lightningMethod,
SupportedPaymentMethod = lightningSupportedMethod,
PaymentMethod = paymentMethod,
Network = network,
InvoiceId = invoice.Id
};
if (poll)
{
var charge = GetChargeClient(lightningSupportedMethod, network);
var chargeInvoice = await charge.GetInvoice(lightningMethod.InvoiceId);
if (chargeInvoice == null)
{
continue;
}
if (chargeInvoice.Status == "paid")
{
await AddPayment(network, chargeInvoice, listenedInvoice);
}
if (chargeInvoice.Status == "paid" || chargeInvoice.Status == "expired")
{
continue;
}
}
StartListening(listenedInvoice);
}
}
private async Task Listen(LightningSupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network)
{
ILightningInvoiceListener session = null;
try
{
Logs.PayServer.LogInformation($"{supportedPaymentMethod.CryptoCode} (Lightning): Start listening {supportedPaymentMethod.GetLightningUrl().BaseUri}");
var lightningClient = supportedPaymentMethod.CreateClient(network);
session = await lightningClient.Listen(_Cts.Token);
while (true)
{
var notification = await session.WaitInvoice(_Cts.Token);
ListenedInvoice listenedInvoice = GetListenedInvoice(notification.Id);
if (listenedInvoice == null)
{
continue;
}
if (notification.Id == listenedInvoice.PaymentMethodDetails.InvoiceId &&
notification.BOLT11 == listenedInvoice.PaymentMethodDetails.BOLT11)
{
if (notification.Status == LightningInvoiceStatus.Paid &&
notification.PaidAt.HasValue && notification.Amount != null)
{
await AddPayment(network, notification, listenedInvoice);
if (DoneListening(listenedInvoice))
{
break;
}
}
if (notification.Status == LightningInvoiceStatus.Expired)
{
if (DoneListening(listenedInvoice))
{
break;
}
}
}
}
}
catch when(_Cts.IsCancellationRequested)
{
}
private async Task Listen(LightningSupportedPaymentMethod supportedPaymentMethod, BTCPayNetwork network)
{
try
{
Logs.PayServer.LogInformation($"{supportedPaymentMethod.CryptoCode} (Lightning): Start listening {supportedPaymentMethod.GetLightningChargeUrl(false)}");
var charge = GetChargeClient(supportedPaymentMethod, network);
var session = await charge.Listen(_Cts.Token);
while (true)
{
var notification = await session.NextEvent(_Cts.Token);
ListenedInvoice listenedInvoice = GetListenedInvoice(notification.Id);
if (listenedInvoice == null)
{
continue;
}
if (notification.Id == listenedInvoice.PaymentMethodDetails.InvoiceId &&
notification.PaymentRequest == listenedInvoice.PaymentMethodDetails.BOLT11)
{
if (notification.Status == "paid" && notification.PaidAt.HasValue)
{
await AddPayment(network, notification, listenedInvoice);
if (DoneListening(listenedInvoice))
{
break;
}
}
if (notification.Status == "expired")
{
if (DoneListening(listenedInvoice))
{
break;
}
}
}
}
}
catch when(_Cts.IsCancellationRequested)
{
}
private async Task EnsureListening(string invoiceId, bool poll)
{
if (Listening(invoiceId))
{
return;
}
var invoice = await _InvoiceRepository.GetInvoice(invoiceId);
foreach (var paymentMethod in invoice.GetPaymentMethods(_NetworkProvider)
.Where(c => c.GetId().PaymentType == PaymentTypes.LightningLike))
{
var lightningMethod = paymentMethod.GetPaymentMethodDetails() as LightningLikePaymentMethodDetails;
if (lightningMethod == null)
{
continue;
}
var lightningSupportedMethod = invoice.GetSupportedPaymentMethod <LightningSupportedPaymentMethod>(_NetworkProvider)
.FirstOrDefault(c => c.CryptoCode == paymentMethod.GetId().CryptoCode);
if (lightningSupportedMethod == null)
{
continue;
}
var network = _NetworkProvider.GetNetwork(paymentMethod.GetId().CryptoCode);
var listenedInvoice = new ListenedInvoice()
{
Uri = lightningSupportedMethod.GetLightningUrl().BaseUri.AbsoluteUri,
PaymentMethodDetails = lightningMethod,
SupportedPaymentMethod = lightningSupportedMethod,
PaymentMethod = paymentMethod,
Network = network,
InvoiceId = invoice.Id
};
if (poll)
{
var charge = lightningSupportedMethod.CreateClient(network);
LightningInvoice chargeInvoice = null;
try
{
chargeInvoice = await charge.GetInvoice(lightningMethod.InvoiceId);
}
catch (Exception ex)
{
Logs.PayServer.LogError(ex, $"{lightningSupportedMethod.CryptoCode} (Lightning): Can't connect to the lightning server");
continue;
}
if (chargeInvoice == null)
{
continue;
}
if (chargeInvoice.Status == LightningInvoiceStatus.Paid)
{
await AddPayment(network, chargeInvoice, listenedInvoice);
}
if (chargeInvoice.Status == LightningInvoiceStatus.Paid || chargeInvoice.Status == LightningInvoiceStatus.Expired)
{
continue;
}
}
StartListening(listenedInvoice);
}
}
