Fix build

src/BTCPayServer.Lightning.CLightning/CLightningClient.cs

@@ -119,7 +119,7 @@ namespace BTCPayServer.Lightning.CLightning
             return peers;
         }
 
-        public Task FundChannelAsync(OpenChannelRequest openChannelRequest, CancellationToken cancellation)
+        public Task<FundChannelResponse> FundChannelAsync(OpenChannelRequest openChannelRequest, CancellationToken cancellation)
         {
             OpenChannelRequest.AssertIsSane(openChannelRequest);
             List<object> parameters = new List<object>();
@@ -127,7 +127,31 @@ namespace BTCPayServer.Lightning.CLightning
             parameters.Add(openChannelRequest.ChannelAmount.Satoshi);
             if (openChannelRequest.FeeRate != null)
                 parameters.Add($"{openChannelRequest.FeeRate.FeePerK.Satoshi * 4}perkw");
-            return SendCommandAsync<object>("fundchannel", parameters.ToArray(), true, cancellation: cancellation);
+            else
+            {
+                parameters.Add("normal");
+            }
+
+            if (openChannelRequest.Private != null)
+            {
+                parameters.Add(openChannelRequest.Private.ToString().ToLowerInvariant());
+                
+            }
+            return SendCommandAsync<FundChannelResponse>("fundchannel", parameters.ToArray(), true, cancellation: cancellation);
+        }
+
+        public class FundChannelResponse
+        {
+            [JsonProperty("tx")]
+            public string Transaction { get; set; }
+            [JsonProperty("txid")]
+            public string TransactionId { get; set; }
+            [JsonProperty("outnum")]
+            public string FundingOutputIndex { get; set; }
+            [JsonProperty("channel_id")]
+            public string ChannelId { get; set; }
+            [JsonProperty("close_to")]
+            public string CloseToScriptPubKey { get; set; }
         }
 
         public Task ConnectAsync(NodeInfo nodeInfo, CancellationToken cancellation = default)
@@ -398,6 +422,7 @@ namespace BTCPayServer.Lightning.CLightning
                 {
                     channels.Add(new LightningChannel()
                     {
+                        Id = channel.ShortChannelId.ToString(),
                         RemoteNode = new PubKey(peer.Id),
                         IsPublic = !channel.Private,
                         LocalBalance = channel.ToUs,
@@ -486,10 +511,11 @@ namespace BTCPayServer.Lightning.CLightning
         async Task<OpenChannelResponse> ILightningClient.OpenChannel(OpenChannelRequest openChannelRequest, CancellationToken cancellation)
         {
 retry:
-            try
-            {
-                await FundChannelAsync(openChannelRequest, cancellation);
-            }
+FundChannelResponse response;
+try
+{
+    response = await FundChannelAsync(openChannelRequest, cancellation);
+}
             catch (LightningRPCException ex) when (ex.Code == CLightningErrorCode.STILL_SYNCING_BITCOIN)
             {
                 await Task.Delay(1000, cancellation);
@@ -522,7 +548,10 @@ retry:
             {
                 return new OpenChannelResponse(OpenChannelResult.AlreadyExists);
             }
-            return new OpenChannelResponse(OpenChannelResult.Ok);
+            return new OpenChannelResponse(OpenChannelResult.Ok)
+            {
+                ChannelId = response.ChannelId
+            };
         }
 
         async Task<BitcoinAddress> ILightningClient.GetDepositAddress(CancellationToken cancellation)

src/BTCPayServer.Lightning.Common/LightningChannel.cs

@@ -4,6 +4,7 @@ namespace BTCPayServer.Lightning
 {
     public class LightningChannel
     {
+        public string Id { get; set; }
         public PubKey RemoteNode { get; set; }
         public bool IsPublic { get; set; }
         public bool IsActive { get; set; }

src/BTCPayServer.Lightning.Common/OpenChannelRequest.cs

@@ -19,6 +19,8 @@ namespace BTCPayServer.Lightning
         {
             get; set;
         }
+
+        public bool? Private { get; set; }
         public static void AssertIsSane(OpenChannelRequest openChannelRequest)
         {
             if (openChannelRequest == null)

src/BTCPayServer.Lightning.Common/OpenChannelResponse.cs

@@ -19,5 +19,7 @@ namespace BTCPayServer.Lightning
         {
             get; set;
         }
+
+        public string ChannelId { get; set; }
     }
 }

src/BTCPayServer.Lightning.Eclair/EclairClient.cs

@@ -73,17 +73,19 @@ namespace BTCPayServer.Lightning.Eclair
             }, cts);
         }
 
-        public async Task<string> Open(PubKey nodeId, long fundingSatoshis, int? pushMsat = null,
-            long? fundingFeerateSatByte = null, ChannelFlags? channelFlags = null,
+        public async Task<string> Open(PubKey nodeId, long fundingSatoshis, string channelType = null,int? pushMsat = null,
+            long? fundingFeerateSatByte = null, bool? announceChannel  = null, int? openTimeoutSeconds = null,
             CancellationToken cts = default)
         {
             return await SendCommandAsync<OpenRequest, string>("open", new OpenRequest()
             {
                 NodeId = nodeId.ToString(),
                 FundingSatoshis = fundingSatoshis,
-                ChannelFlags = channelFlags,
+                AnnounceChannel = announceChannel,
+                ChannelType = channelType,
                 PushMsat = pushMsat,
-                FundingFeerateSatByte = fundingFeerateSatByte
+                FundingFeerateSatByte = fundingFeerateSatByte,
+                OpenTimeoutSeconds = openTimeoutSeconds
             }, cts);
 
         }

src/BTCPayServer.Lightning.Eclair/EclairLightningClient.cs

@@ -330,13 +330,15 @@ namespace BTCPayServer.Lightning.Eclair
             try
             {
                 var result = await _eclairClient.Open(openChannelRequest.NodeInfo.NodeId,
-                    openChannelRequest.ChannelAmount.Satoshi
-                    , null,
-                    Convert.ToInt64(openChannelRequest.FeeRate.SatoshiPerByte), null, cancellation);
-
+                    openChannelRequest.ChannelAmount.Satoshi, null, null,
+                    (openChannelRequest.FeeRate is null
+                        ? (long?)null
+                        : Convert.ToInt64(openChannelRequest.FeeRate.SatoshiPerByte)), openChannelRequest.Private, null,
+                    cancellation);
+                
                 if (result.Contains("created channel", StringComparison.OrdinalIgnoreCase))
                 {
-                    var channelId = result.Replace("created channel", "").Trim();
+                    string channelId = result.Replace("created channel", "").Trim();
                     var channel = await _eclairClient.Channel(channelId, cancellation);
                     switch (channel.State)
                     {
@@ -346,7 +348,10 @@ namespace BTCPayServer.Lightning.Eclair
                         case "WAIT_FOR_FUNDING_SIGNED":
                         case "WAIT_FOR_FUNDING_LOCKED":
                         case "WAIT_FOR_FUNDING_CONFIRMED":
-                            return new OpenChannelResponse(OpenChannelResult.NeedMoreConf);
+                            return new OpenChannelResponse(OpenChannelResult.NeedMoreConf)
+                            {
+                                ChannelId = channelId
+                            };
                     }
                 }
 

src/BTCPayServer.Lightning.Eclair/Models/ChannelFlags.cs

@@ -1,8 +0,0 @@
-namespace BTCPayServer.Lightning.Eclair.Models
-{
-    public enum ChannelFlags
-    {
-        Private = 0,
-        Public = 1
-    }
-}

src/BTCPayServer.Lightning.Eclair/Models/OpenRequest.cs

@@ -6,6 +6,8 @@ namespace BTCPayServer.Lightning.Eclair.Models
         public long FundingSatoshis { get; set; }
         public long? PushMsat { get; set; }
         public long? FundingFeerateSatByte { get; set; }
-        public ChannelFlags? ChannelFlags { get; set; }
+        public string ChannelType { get; set; }
+        public bool? AnnounceChannel { get; set; }
+        public int? OpenTimeoutSeconds { get; set; }
     }
 }

src/BTCPayServer.Lightning.LND/LndClient.cs

@@ -681,12 +681,13 @@ retry:
                 {
                     Local_funding_amount = openChannelRequest.ChannelAmount.Satoshi.ToString(CultureInfo.InvariantCulture),
                     Node_pubkey_string = openChannelRequest.NodeInfo.NodeId.ToString(),
+                    Private = openChannelRequest.Private
                 };
                 if (openChannelRequest.FeeRate != null)
                 {
                     req.Sat_per_byte = ((int)openChannelRequest.FeeRate.SatoshiPerByte).ToString();
                 }
-                var result = await this.SwaggerClient.OpenChannelSyncAsync(req, cancellation);
+                await SwaggerClient.OpenChannelSyncAsync(req, cancellation);
                 return new OpenChannelResponse(OpenChannelResult.Ok);
             }
             catch (SwaggerException ex) when