From e909f4f99493fe7d72a0347d2736b5bd49cfa151 Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Sun, 13 Oct 2024 17:12:06 +0300
Subject: [PATCH] websocket: fix logging commands with no data

---
 websocket.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/websocket.go b/websocket.go
index 089d577..92886cf 100644
--- a/websocket.go
+++ b/websocket.go
@@ -51,6 +51,8 @@ const (
 	StatusPingTimeout = 4002
 )
 
+var emptyObject = json.RawMessage("{}")
+
 func (gmx *Gomuks) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
 	if r.Header.Get("Sec-Fetch-Mode") != "websocket" {
 		ErrInvalidHeader.WithMessage("Invalid Sec-Fetch-Dest header").Write(w)
@@ -156,6 +158,9 @@ func (gmx *Gomuks) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
 				closeOnce.Do(forceClose)
 			}
 		}()
+		if cmd.Data == nil {
+			cmd.Data = emptyObject
+		}
 		log.Trace().
 			Int64("req_id", cmd.RequestID).
 			Str("command", cmd.Command).