From 41aa8ad7994075a72aebb2ce14d62a00bef022d7 Mon Sep 17 00:00:00 2001
From: Wim <wim@42.be>
Date: Fri, 27 Oct 2017 00:07:33 +0200
Subject: Add StripNick option, only allow alphanumerical nicks. Closes #285

---
 gateway/gateway.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'gateway')

diff --git a/gateway/gateway.go b/gateway/gateway.go
index 06eec560..cdd8247e 100644
--- a/gateway/gateway.go
+++ b/gateway/gateway.go
@@ -243,6 +243,10 @@ func (gw *Gateway) ignoreMessage(msg *config.Message) bool {
 func (gw *Gateway) modifyUsername(msg config.Message, dest *bridge.Bridge) string {
 	br := gw.Bridges[msg.Account]
 	msg.Protocol = br.Protocol
+	if gw.Config.General.StripNick || dest.Config.StripNick {
+		re := regexp.MustCompile("[^a-zA-Z0-9]+")
+		msg.Username = re.ReplaceAllString(msg.Username, "")
+	}
 	nick := dest.Config.RemoteNickFormat
 	if nick == "" {
 		nick = gw.Config.General.RemoteNickFormat
-- 
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