lit: make the basicClient available to the rpcProxy

Author: ellemouton

rpc_proxy.go

@@ -18,6 +18,7 @@ import (
 	litstatus "github.com/lightninglabs/lightning-terminal/status"
 	"github.com/lightninglabs/lightning-terminal/subservers"
 	"github.com/lightningnetwork/lnd/lncfg"
+	"github.com/lightningnetwork/lnd/lnrpc"
 	"github.com/lightningnetwork/lnd/macaroons"
 	grpcProxy "github.com/mwitkow/grpc-proxy/proxy"
 	"google.golang.org/grpc"
@@ -179,6 +180,10 @@ type rpcProxy struct {
 
 	lndConn *grpc.ClientConn
 
+	// basicClient is an interface to an LND node. Note that this may be nil
+	// until it is set via setBasicLNDClient.
+	basicClient lnrpc.LightningClient
+
 	grpcServer   *grpc.Server
 	grpcWebProxy *grpcweb.WrappedGrpcServer
 }
@@ -211,6 +216,12 @@ func (p *rpcProxy) Stop() error {
 	return nil
 }
 
+// setBasicLNDClient provides the rpcProxy with a connection to LND
+// implementing the lnrpc.LightningClient interface.
+func (p *rpcProxy) setBasicLNDClient(client lnrpc.LightningClient) {
+	p.basicClient = client
+}
+
 // StopDaemon will send a shutdown request to the interrupt handler, triggering
 // a graceful shutdown of the daemon.
 //

terminal.go

@@ -805,6 +805,7 @@ func (g *LightningTerminal) setUpLNDClients(lndQuit chan struct{}) error {
 
 		log.Infof("Retrying to connect basic lnd client")
 	}
+	g.rpcProxy.setBasicLNDClient(g.basicClient)
 
 	// Now we know that the connection itself is ready. But we also need to
 	// wait for two things: The chain notifier to be ready and the lnd