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This commit is contained in:
Kukks
2023-11-03 15:07:44 +01:00
parent ba68159a3a
commit 96b2d273de
15 changed files with 687 additions and 92 deletions
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191
Plugins/BTCPayServer.Plugins.Breez/BreezLightningClient.cs
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@@ -10,38 +10,47 @@ using Network = Breez.Sdk.Network;
namespace BTCPayServer.Plugins.Breez;
public class BreezLightningClient: ILightningClient, IDisposable, EventListener
public class BreezLightningClient : ILightningClient, IDisposable, EventListener
{
public override string ToString()
{
return $"type=breez;key={PaymentKey}";
}
private readonly NBitcoin.Network _network;
public readonly string PaymentKey;
public BreezLightningClient(string inviteCode, string apiKey, string workingDir, NBitcoin.Network network,
string mnemonic)
string mnemonic, string paymentKey)
{
_network = network;
PaymentKey = paymentKey;
var nodeConfig = new NodeConfig.Greenlight(
new GreenlightNodeConfig(null, inviteCode)
);
var config = BreezSdkMethods.DefaultConfig(
network ==NBitcoin.Network.Main ? EnvironmentType.PRODUCTION: EnvironmentType.STAGING,
apiKey,
nodeConfig
) with {
workingDir= workingDir,
network = network == NBitcoin.Network.Main ? Network.BITCOIN : network == NBitcoin.Network.TestNet ? Network.TESTNET: network == NBitcoin.Network.RegTest? Network.REGTEST: Network.SIGNET
};
network == NBitcoin.Network.Main ? EnvironmentType.PRODUCTION : EnvironmentType.STAGING,
apiKey,
nodeConfig
) with
{
workingDir = workingDir,
network = network == NBitcoin.Network.Main ? Network.BITCOIN :
network == NBitcoin.Network.TestNet ? Network.TESTNET :
network == NBitcoin.Network.RegTest ? Network.REGTEST : Network.SIGNET
};
var seed = BreezSdkMethods.MnemonicToSeed(mnemonic);
Sdk = BreezSdkMethods.Connect(config, seed, this);
Sdk = BreezSdkMethods.Connect(config, seed, this);
}
public BlockingBreezServices Sdk { get; }
public BlockingBreezServices Sdk { get; }
public event EventHandler<BreezEvent> EventReceived;
public void OnEvent(BreezEvent e)
{
EventReceived?.Invoke(this, e);
}
public event EventHandler<BreezEvent> EventReceived;
public void OnEvent(BreezEvent e)
{
EventReceived?.Invoke(this, e);
}
public Task<LightningInvoice> GetInvoice(string invoiceId, CancellationToken cancellation = default)
{
@@ -54,7 +63,7 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
{
return null;
}
return new LightningPayment()
{
Amount = LightMoney.MilliSatoshis(payment.amountMsat),
@@ -69,21 +78,22 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
PaymentStatus.PENDING => LightningPaymentStatus.Pending,
_ => throw new ArgumentOutOfRangeException()
},
CreatedAt = DateTimeOffset.FromUnixTimeMilliseconds(payment.paymentTime),
CreatedAt = DateTimeOffset.FromUnixTimeMilliseconds(payment.paymentTime),
Fee = LightMoney.MilliSatoshis(payment.feeMsat),
AmountSent = LightMoney.MilliSatoshis(payment.amountMsat)
};
}
private LightningInvoice FromPayment(Payment p)
{
if (p?.details is not PaymentDetails.Ln lnPaymentDetails)
{
return null;
}
var bolt11 = BOLT11PaymentRequest.Parse(lnPaymentDetails.data.bolt11, _network);
return new LightningInvoice()
{
Amount = LightMoney.MilliSatoshis(p.amountMsat),
@@ -97,7 +107,7 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
PaymentStatus.COMPLETE => LightningInvoiceStatus.Paid,
_ => LightningInvoiceStatus.Unpaid
},
PaidAt = DateTimeOffset.FromUnixTimeMilliseconds(p.paymentTime),
PaidAt = DateTimeOffset.FromUnixTimeSeconds(p.paymentTime),
ExpiresAt = bolt11.ExpiryDate
};
}
@@ -105,18 +115,28 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
public async Task<LightningInvoice> GetInvoice(uint256 paymentHash, CancellationToken cancellation = default)
{
var p = Sdk.PaymentByHash(paymentHash.ToString()!);
if(p is null)
return new LightningInvoice()
{
Id = paymentHash.ToString(),
PaymentHash = paymentHash.ToString(),
Status = LightningInvoiceStatus.Expired,
};
return FromPayment(p);
}
public async Task<LightningInvoice[]> ListInvoices(CancellationToken cancellation = default)
{
return await ListInvoices(null, cancellation);
}
public async Task<LightningInvoice[]> ListInvoices(ListInvoicesParams request, CancellationToken cancellation = default)
public async Task<LightningInvoice[]> ListInvoices(ListInvoicesParams request,
CancellationToken cancellation = default)
{
return Sdk.ListPayments(new ListPaymentsRequest(PaymentTypeFilter.RECEIVED, null, null, request?.PendingOnly is not true, (uint?) request?.OffsetIndex, null))
return Sdk.ListPayments(new ListPaymentsRequest(PaymentTypeFilter.RECEIVED, null, null,
request?.PendingOnly is not true, (uint?) request?.OffsetIndex, null))
.Select(FromPayment).ToArray();
}
@@ -130,26 +150,48 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
return await ListPayments(null, cancellation);
}
public async Task<LightningPayment[]> ListPayments(ListPaymentsParams request, CancellationToken cancellation = default)
public async Task<LightningPayment[]> ListPayments(ListPaymentsParams request,
CancellationToken cancellation = default)
{
return Sdk.ListPayments(new ListPaymentsRequest(PaymentTypeFilter.RECEIVED, null, null, null, (uint?) request?.OffsetIndex, null))
return Sdk.ListPayments(new ListPaymentsRequest(PaymentTypeFilter.RECEIVED, null, null, null,
(uint?) request?.OffsetIndex, null))
.Select(ToLightningPayment).ToArray();
}
public async Task<LightningInvoice> CreateInvoice(LightMoney amount, string description, TimeSpan expiry, CancellationToken cancellation = default)
public async Task<LightningInvoice> CreateInvoice(LightMoney amount, string description, TimeSpan expiry,
CancellationToken cancellation = default)
{
var expiryS =expiry == TimeSpan.Zero? (uint?) null: Math.Max(0, (uint)expiry.TotalSeconds);
var p = Sdk.ReceivePayment(new ReceivePaymentRequest((ulong)amount.MilliSatoshi, description, null, null, false,expiryS ));
return await GetInvoice(p.lnInvoice.paymentHash, cancellation);
var expiryS = expiry == TimeSpan.Zero ? (uint?) null : Math.Max(0, (uint) expiry.TotalSeconds);
var p = Sdk.ReceivePayment(new ReceivePaymentRequest((ulong) amount.MilliSatoshi, description, null, null,
false, expiryS));
return FromPR(p);
}
public async Task<LightningInvoice> CreateInvoice(CreateInvoiceParams createInvoiceRequest, CancellationToken cancellation = default)
public LightningInvoice FromPR(ReceivePaymentResponse response)
{
var expiryS =createInvoiceRequest.Expiry == TimeSpan.Zero? (uint?) null: Math.Max(0, (uint)createInvoiceRequest.Expiry.TotalSeconds);
var p = Sdk.ReceivePayment(new ReceivePaymentRequest((ulong)createInvoiceRequest.Amount.MilliSatoshi, (createInvoiceRequest.Description??createInvoiceRequest.DescriptionHash.ToString())!, null, null, createInvoiceRequest.DescriptionHashOnly,expiryS ));
return await GetInvoice(p.lnInvoice.paymentHash, cancellation);
return new LightningInvoice()
{
Amount = LightMoney.MilliSatoshis(response.lnInvoice.amountMsat ?? 0),
Id = response.lnInvoice.paymentHash,
Preimage = ConvertHelper.ToHexString(response.lnInvoice.paymentSecret.ToArray()),
PaymentHash = response.lnInvoice.paymentHash,
BOLT11 = response.lnInvoice.bolt11,
Status = LightningInvoiceStatus.Unpaid,
ExpiresAt = DateTimeOffset.FromUnixTimeSeconds((long) response.lnInvoice.expiry)
};
}
public async Task<LightningInvoice> CreateInvoice(CreateInvoiceParams createInvoiceRequest,
CancellationToken cancellation = default)
{
var expiryS = createInvoiceRequest.Expiry == TimeSpan.Zero
? (uint?) null
: Math.Max(0, (uint) createInvoiceRequest.Expiry.TotalSeconds);
var p = Sdk.ReceivePayment(new ReceivePaymentRequest((ulong) createInvoiceRequest.Amount.MilliSatoshi,
(createInvoiceRequest.Description ?? createInvoiceRequest.DescriptionHash.ToString())!, null, null,
createInvoiceRequest.DescriptionHashOnly, expiryS));
return FromPR(p);
}
public async Task<ILightningInvoiceListener> Listen(CancellationToken cancellation = default)
@@ -159,14 +201,16 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
public async Task<LightningNodeInformation> GetInfo(CancellationToken cancellation = default)
{
var ni = Sdk.NodeInfo();
return new LightningNodeInformation()
{
PeersCount = ni.connectedPeers.Count,
Alias = $"greenlight {ni.id}",
NodeInfoList = {new NodeInfo(new PubKey(ni.id), "blockstrean.com", 69)},//we have to fake this as btcpay currently requires this to enable the payment method
BlockHeight = (int)ni.blockHeight
NodeInfoList =
{
new NodeInfo(new PubKey(ni.id), "blockstrean.com", 69)
}, //we have to fake this as btcpay currently requires this to enable the payment method
BlockHeight = (int) ni.blockHeight
};
}
@@ -194,9 +238,53 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
return await Pay(null, payParams, cancellation);
}
public async Task<PayResponse> Pay(string bolt11, PayInvoiceParams payParams, CancellationToken cancellation = default)
public async Task<PayResponse> Pay(string bolt11, PayInvoiceParams payParams,
CancellationToken cancellation = default)
{
throw new NotImplementedException();
SendPaymentResponse result;
try
{
if (bolt11 is null)
{
result = Sdk.SendSpontaneousPayment(new SendSpontaneousPaymentRequest(payParams.Destination.ToString(),
(ulong) payParams.Amount.MilliSatoshi));
}
else
{
result = Sdk.SendPayment(new SendPaymentRequest(bolt11, (ulong?) payParams.Amount?.MilliSatoshi));
}
var details = result.payment.details as PaymentDetails.Ln;
return new PayResponse()
{
Result = result.payment.status switch
{
PaymentStatus.FAILED => PayResult.Error,
PaymentStatus.COMPLETE => PayResult.Ok,
PaymentStatus.PENDING => PayResult.Unknown,
_ => throw new ArgumentOutOfRangeException()
},
Details = new PayDetails()
{
Status = result.payment.status switch
{
PaymentStatus.FAILED => LightningPaymentStatus.Failed,
PaymentStatus.COMPLETE => LightningPaymentStatus.Complete,
PaymentStatus.PENDING => LightningPaymentStatus.Pending,
_ => LightningPaymentStatus.Unknown
},
Preimage =
details.data.paymentPreimage is null ? null : uint256.Parse(details.data.paymentPreimage),
PaymentHash = details.data.paymentHash is null ? null : uint256.Parse(details.data.paymentHash),
FeeAmount = result.payment.feeMsat,
TotalAmount = LightMoney.MilliSatoshis(result.payment.amountMsat + result.payment.feeMsat),
}
};
}
catch (Exception e)
{
return new PayResponse(PayResult.Error, e.Message);
}
}
public async Task<PayResponse> Pay(string bolt11, CancellationToken cancellation = default)
@@ -204,7 +292,8 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
return await Pay(bolt11, null, cancellation);
}
public async Task<OpenChannelResponse> OpenChannel(OpenChannelRequest openChannelRequest, CancellationToken cancellation = default)
public async Task<OpenChannelResponse> OpenChannel(OpenChannelRequest openChannelRequest,
CancellationToken cancellation = default)
{
throw new NotImplementedException();
}
@@ -221,7 +310,6 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
public async Task CancelInvoice(string invoiceId, CancellationToken cancellation = default)
{
throw new NotImplementedException();
}
@@ -235,8 +323,8 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
Sdk.Dispose();
Sdk.Dispose();
}
public class BreezInvoiceListener: ILightningInvoiceListener
public class BreezInvoiceListener : ILightningInvoiceListener
{
private readonly BreezLightningClient _breezLightningClient;
private readonly CancellationToken _cancellationToken;
@@ -245,7 +333,7 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
{
_breezLightningClient = breezLightningClient;
_cancellationToken = cancellationToken;
breezLightningClient.EventReceived += BreezLightningClientOnEventReceived;
}
@@ -266,17 +354,18 @@ public class BreezLightningClient: ILightningClient, IDisposable, EventListener
public async Task<LightningInvoice> WaitInvoice(CancellationToken cancellation)
{
while(cancellation.IsCancellationRequested is not true)
while (cancellation.IsCancellationRequested is not true)
{
if (_invoices.TryDequeue(out var task))
{
return await task.WithCancellation(cancellation);
}
await Task.Delay(100, cancellation);
}
cancellation.ThrowIfCancellationRequested();
return null;
}
}
}
}