terminal: don't verify macaroon for whitelisted calls

Author: ellemouton

terminal.go

@@ -964,6 +964,12 @@ func (g *LightningTerminal) RegisterRestSubserver(ctx context.Context,
 func (g *LightningTerminal) ValidateMacaroon(ctx context.Context,
 	requiredPermissions []bakery.Op, fullMethod string) error {
 
+	// If the URL being queried has been whitelisted, then no macaroon
+	// validation is required for the query.
+	if g.permsMgr.IsWhiteListedURL(fullMethod) {
+		return nil
+	}
+
 	macHex, err := macaroons.RawMacaroonFromContext(ctx)
 	if err != nil {
 		return err