kike: implement CAP userhost-in-names

1 files changed, 11 insertions, 3 deletions

diff --git a/kike.c b/kike.c
index 2909b5f..3a80b5d 100644
--- a/kike.c
+++ b/kike.c
@@ -297,7 +297,8 @@ enum
 {
 	IRC_CAP_MULTI_PREFIX             = (1 << 0),
 	IRC_CAP_INVITE_NOTIFY            = (1 << 1),
-	IRC_CAP_ECHO_MESSAGE             = (1 << 2)
+	IRC_CAP_ECHO_MESSAGE             = (1 << 2),
+	IRC_CAP_USERHOST_IN_NAMES        = (1 << 3)
 };
 
 struct client
@@ -1146,8 +1147,8 @@ irc_handle_cap_ls (struct client *c, struct irc_cap_args *a)
 			a->subcommand, "Ignoring invalid protocol version number");
 
 	c->cap_negotiating = true;
-	client_send (c, "CAP %s LS :multi-prefix invite-notify echo-message",
-		a->target);
+	client_send (c, "CAP %s LS :multi-prefix invite-notify echo-message"
+		" userhost-in-names", a->target);
 }
 
 static void
@@ -1162,6 +1163,8 @@ irc_handle_cap_list (struct client *c, struct irc_cap_args *a)
 		str_vector_add (&caps, "invite-notify");
 	if (c->caps_enabled & IRC_CAP_ECHO_MESSAGE)
 		str_vector_add (&caps, "echo-message");
+	if (c->caps_enabled & IRC_CAP_USERHOST_IN_NAMES)
+		str_vector_add (&caps, "userhost-in-names");
 
 	char *caps_str = join_str_vector (&caps, ' ');
 	str_vector_free (&caps);
@@ -1178,6 +1181,8 @@ irc_decode_capability (const char *name)
 		return IRC_CAP_INVITE_NOTIFY;
 	if (!strcmp (name, "echo-message"))
 		return IRC_CAP_ECHO_MESSAGE;
+	if (!strcmp (name, "userhost-in-names"))
+		return IRC_CAP_USERHOST_IN_NAMES;
 	return 0;
 }
 
@@ -2105,6 +2110,9 @@ irc_send_rpl_namreply (struct client *c, const struct channel *chan)
 		str_init (&result);
 		irc_append_prefixes (c, iter, &result);
 		str_append (&result, iter->c->nickname);
+		if (c->caps_enabled & IRC_CAP_USERHOST_IN_NAMES)
+			str_append_printf (&result,
+				"!%s@%s", iter->c->username, iter->c->hostname);
 		str_vector_add_owned (&nicks, str_steal (&result));
 	}