From 128aefcc50fe77a60512dad39f3281d553879d2e Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Mon, 21 Mar 2022 17:16:02 +0100
Subject: [PATCH] downstream: strip back "*" prefix

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

diff --git a/downstream.go b/downstream.go
index 38a368e..c82f7e8 100644
--- a/downstream.go
+++ b/downstream.go
@@ -581,6 +581,11 @@ func (dc *downstreamConn) SendMessage(msg *irc.Message) {
 	if msg.Command == "READ" && !dc.caps.IsEnabled("soju.im/read") {
 		return
 	}
+	if msg.Prefix != nil && msg.Prefix.Name == "*" {
+		// We use "*" as a sentinel value to simplify upstream message handling
+		msg = msg.Copy()
+		msg.Prefix = nil
+	}
 
 	dc.srv.metrics.downstreamOutMessagesTotal.Inc()
 	dc.conn.SendMessage(context.TODO(), msg)