lnrpc+rpcserver: thread GenAmpInvoiceFeatures to invoicesrpc

lnrpc/invoicesrpc/addinvoice.go

@@ -54,6 +54,10 @@ type AddInvoiceConfig struct {
 	// GenInvoiceFeatures returns a feature containing feature bits that
 	// should be advertised on freshly generated invoices.
 	GenInvoiceFeatures func() *lnwire.FeatureVector
+
+	// GenAmpInvoiceFeatures returns a feature containing feature bits that
+	// should be advertised on freshly generated AMP invoices.
+	GenAmpInvoiceFeatures func() *lnwire.FeatureVector
 }
 
 // AddInvoiceData contains the required data to create a new invoice.

lnrpc/invoicesrpc/config_active.go

@@ -55,4 +55,8 @@ type Config struct {
 	// GenInvoiceFeatures returns a feature containing feature bits that
 	// should be advertised on freshly generated invoices.
 	GenInvoiceFeatures func() *lnwire.FeatureVector
+
+	// GenAmpInvoiceFeatures returns a feature containing feature bits that
+	// should be advertised on freshly generated AMP invoices.
+	GenAmpInvoiceFeatures func() *lnwire.FeatureVector
 }

lnrpc/invoicesrpc/invoices_server.go

@@ -316,6 +316,7 @@ func (s *Server) AddHoldInvoice(ctx context.Context,
 		ChanDB:                s.cfg.RemoteChanDB,
 		Graph:                 s.cfg.LocalChanDB.ChannelGraph(),
 		GenInvoiceFeatures:    s.cfg.GenInvoiceFeatures,
+		GenAmpInvoiceFeatures: s.cfg.GenAmpInvoiceFeatures,
 	}
 
 	hash, err := lntypes.MakeHash(invoice.Hash)

rpcserver.go

@@ -661,6 +661,9 @@ func (r *rpcServer) addDeps(s *server, macService *macaroons.Service,
 	genInvoiceFeatures := func() *lnwire.FeatureVector {
 		return s.featureMgr.Get(feature.SetInvoice)
 	}
+	genAmpInvoiceFeatures := func() *lnwire.FeatureVector {
+		return s.featureMgr.Get(feature.SetInvoiceAmp)
+	}
 
 	var (
 		subServers     []lnrpc.SubServer
@@ -677,7 +680,8 @@ func (r *rpcServer) addDeps(s *server, macService *macaroons.Service,
 		s.htlcSwitch, r.cfg.ActiveNetParams.Params, s.chanRouter,
 		routerBackend, s.nodeSigner, s.localChanDB, s.remoteChanDB,
 		s.sweeper, tower, s.towerClient, s.anchorTowerClient,
-		r.cfg.net.ResolveTCPAddr, genInvoiceFeatures, rpcsLog,
+		r.cfg.net.ResolveTCPAddr, genInvoiceFeatures,
+		genAmpInvoiceFeatures, rpcsLog,
 	)
 	if err != nil {
 		return err
@@ -4796,6 +4800,9 @@ func (r *rpcServer) AddInvoice(ctx context.Context,
 		GenInvoiceFeatures: func() *lnwire.FeatureVector {
 			return r.server.featureMgr.Get(feature.SetInvoice)
 		},
+		GenAmpInvoiceFeatures: func() *lnwire.FeatureVector {
+			return r.server.featureMgr.Get(feature.SetInvoiceAmp)
+		},
 	}
 
 	value, err := lnrpc.UnmarshallAmt(invoice.Value, invoice.ValueMsat)

subrpcserver_config.go

@@ -100,6 +100,7 @@ func (s *subRPCServerConfigs) PopulateDependencies(cfg *Config,
 	anchorTowerClient wtclient.Client,
 	tcpResolver lncfg.TCPResolver,
 	genInvoiceFeatures func() *lnwire.FeatureVector,
+	genAmpInvoiceFeatures func() *lnwire.FeatureVector,
 	rpcLogger btclog.Logger) error {
 
 	// First, we'll use reflect to obtain a version of the config struct
@@ -230,6 +231,9 @@ func (s *subRPCServerConfigs) PopulateDependencies(cfg *Config,
 			subCfgValue.FieldByName("GenInvoiceFeatures").Set(
 				reflect.ValueOf(genInvoiceFeatures),
 			)
+			subCfgValue.FieldByName("GenAmpInvoiceFeatures").Set(
+				reflect.ValueOf(genAmpInvoiceFeatures),
+			)
 
 		// RouterRPC isn't conditionally compiled and doesn't need to be
 		// populated using reflection.