From ed4a5d35864edac6da02a2ca3970f45b1279911b Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Sat, 26 Oct 2019 22:37:18 -0400
Subject: Handle nick collision

---
 state.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'state.c')

diff --git a/state.c b/state.c
index ee3ae78..01829a4 100644
--- a/state.c
+++ b/state.c
@@ -162,6 +162,12 @@ static void handleReplyISupport(struct Message *msg) {
 	}
 }
 
+static void handleErrorNicknameInUse(struct Message *msg) {
+	if (self.nick) return;
+	if (!msg->params[1]) errx(EX_PROTOCOL, "ERR_NICKNAMEINUSE without nick");
+	serverFormat("NICK %s_\r\n", msg->params[1]);
+}
+
 static bool fromSelf(const struct Message *msg) {
 	if (!self.nick) return false;
 	size_t len = strlen(self.nick);
@@ -226,6 +232,7 @@ static const struct {
 	{ "004", handleReplyMyInfo },
 	{ "005", handleReplyISupport },
 	{ "332", handleReplyTopic },
+	{ "433", handleErrorNicknameInUse },
 	{ "AUTHENTICATE", handleAuthenticate },
 	{ "CAP", handleCap },
 	{ "ERROR", handleError },
-- 
cgit 1.4.1