From 47518b4b751fa1fc50798dc28a57bdf8e9e420e9 Mon Sep 17 00:00:00 2001
From: ailin-nemui <ailin-nemui@users.noreply.github.com>
Date: Tue, 13 Aug 2019 00:31:43 +0200
Subject: [PATCH] request the setname capability

---
 src/irc/core/irc-commands.c |  2 ++
 src/irc/core/irc-nicklist.c | 23 +++++++++++++++++++++++
 src/irc/core/irc-servers.c  |  4 +++-
 src/irc/core/irc-servers.h  |  1 +
 4 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/irc/core/irc-commands.c b/src/irc/core/irc-commands.c
index 4062b1da..6737748f 100644
--- a/src/irc/core/irc-commands.c
+++ b/src/irc/core/irc-commands.c
@@ -1045,6 +1045,7 @@ void irc_commands_init(void)
 	command_bind_irc("wallops", NULL, (SIGNAL_FUNC) command_1self);
 	command_bind_irc("kickban", NULL, (SIGNAL_FUNC) cmd_kickban);
 	command_bind_irc("knockout", NULL, (SIGNAL_FUNC) cmd_knockout);
+	command_bind_irc("setname", NULL, (SIGNAL_FUNC) command_1self);
 	command_bind_irc("server purge", NULL, (SIGNAL_FUNC) cmd_server_purge);
 
 	signal_add("channel destroyed", (SIGNAL_FUNC) sig_channel_destroyed);
@@ -1111,6 +1112,7 @@ void irc_commands_deinit(void)
 	command_unbind("wait", (SIGNAL_FUNC) cmd_wait);
 	command_unbind("wallops", (SIGNAL_FUNC) command_1self);
 	command_unbind("kickban", (SIGNAL_FUNC) cmd_kickban);
+	command_unbind("setname", (SIGNAL_FUNC) command_1self);
 	command_unbind("knockout", (SIGNAL_FUNC) cmd_knockout);
 	command_unbind("server purge", (SIGNAL_FUNC) cmd_server_purge);
 
diff --git a/src/irc/core/irc-nicklist.c b/src/irc/core/irc-nicklist.c
index 54a9bd3b..9073ddaa 100644
--- a/src/irc/core/irc-nicklist.c
+++ b/src/irc/core/irc-nicklist.c
@@ -446,6 +446,27 @@ static void event_userhost(SERVER_REC *server, const char *data)
 	g_free(params);
 }
 
+static void event_setname(SERVER_REC *server, const char *data, const char *nick, const char *address)
+{
+	GSList *nicks, *tmp;
+	NICK_REC *rec;
+
+	if (!IS_IRC_SERVER(server))
+		return;
+
+	g_return_if_fail(data != NULL);
+	if (*data == ':') data++;
+
+	nicks = nicklist_get_same(server, nick);
+	for (tmp = nicks; tmp != NULL; tmp = tmp->next->next) {
+		rec = tmp->next->data;
+
+		g_free(rec->realname);
+		rec->realname = g_strdup(data);
+	}
+	g_slist_free(nicks);
+}
+
 static void sig_usermode(SERVER_REC *server)
 {
 	g_return_if_fail(IS_SERVER(server));
@@ -487,6 +508,7 @@ void irc_nicklist_init(void)
 	signal_add_first("event 437", (SIGNAL_FUNC) event_target_unavailable);
 	signal_add_first("event 302", (SIGNAL_FUNC) event_userhost);
 	signal_add("userhost event", (SIGNAL_FUNC) event_userhost);
+	signal_add("event setname", (SIGNAL_FUNC) event_setname);
 	signal_add("user mode changed", (SIGNAL_FUNC) sig_usermode);
 	signal_add("server connected", (SIGNAL_FUNC) sig_connected);
 }
@@ -509,6 +531,7 @@ void irc_nicklist_deinit(void)
 	signal_remove("event 437", (SIGNAL_FUNC) event_target_unavailable);
 	signal_remove("event 302", (SIGNAL_FUNC) event_userhost);
 	signal_remove("userhost event", (SIGNAL_FUNC) event_userhost);
+	signal_remove("event setname", (SIGNAL_FUNC) event_setname);
 	signal_remove("user mode changed", (SIGNAL_FUNC) sig_usermode);
 	signal_remove("server connected", (SIGNAL_FUNC) sig_connected);
 }
diff --git a/src/irc/core/irc-servers.c b/src/irc/core/irc-servers.c
index e2d96bdb..195ced02 100644
--- a/src/irc/core/irc-servers.c
+++ b/src/irc/core/irc-servers.c
@@ -229,11 +229,13 @@ static void server_init(IRC_SERVER_REC *server)
 		g_free(cmd);
 	}
 
-	if (conn->sasl_mechanism != SASL_MECHANISM_NONE)
+	if (conn->sasl_mechanism != SASL_MECHANISM_NONE) {
 		irc_cap_toggle(server, CAP_SASL, TRUE);
+	}
 
 	irc_cap_toggle(server, CAP_MULTI_PREFIX, TRUE);
 	irc_cap_toggle(server, CAP_EXTENDED_JOIN, TRUE);
+	irc_cap_toggle(server, CAP_SETNAME, TRUE);
 
 	irc_send_cmd_now(server, "CAP LS " CAP_LS_VERSION);
 
diff --git a/src/irc/core/irc-servers.h b/src/irc/core/irc-servers.h
index cd5a63ff..15ca7452 100644
--- a/src/irc/core/irc-servers.h
+++ b/src/irc/core/irc-servers.h
@@ -18,6 +18,7 @@
 #define CAP_SASL "sasl"
 #define CAP_MULTI_PREFIX "multi-prefix"
 #define CAP_EXTENDED_JOIN "extended-join"
+#define CAP_SETNAME "draft/setname"
 
 /* returns IRC_SERVER_REC if it's IRC server, NULL if it isn't */
 #define IRC_SERVER(server) \