add chghost capability support

src/fe-common/core/fe-ignore-messages.c

@@ -46,6 +46,13 @@ static void sig_message_join(SERVER_REC *server, const char *channel,
 		signal_stop();
 }
 
+static void sig_message_host_changed(SERVER_REC *server, const char *nick,
+				     const char *address, const char *old_address)
+{
+	if (ignore_check(server, nick, address, NULL, NULL, MSGLEVEL_JOINS))
+		signal_stop();
+}
+
 static void sig_message_part(SERVER_REC *server, const char *channel,
 			     const char *nick, const char *address,
 			     const char *reason)
@@ -120,6 +127,7 @@ void fe_ignore_messages_init(void)
 	signal_add_first("message public", (SIGNAL_FUNC) sig_message_public);
 	signal_add_first("message private", (SIGNAL_FUNC) sig_message_private);
 	signal_add_first("message join", (SIGNAL_FUNC) sig_message_join);
+	signal_add_first("message host_changed", (SIGNAL_FUNC) sig_message_host_changed);
 	signal_add_first("message part", (SIGNAL_FUNC) sig_message_part);
 	signal_add_first("message quit", (SIGNAL_FUNC) sig_message_quit);
 	signal_add_first("message kick", (SIGNAL_FUNC) sig_message_kick);
@@ -135,6 +143,7 @@ void fe_ignore_messages_deinit(void)
 	signal_remove("message public", (SIGNAL_FUNC) sig_message_public);
 	signal_remove("message private", (SIGNAL_FUNC) sig_message_private);
 	signal_remove("message join", (SIGNAL_FUNC) sig_message_join);
+	signal_remove("message host_changed", (SIGNAL_FUNC) sig_message_host_changed);
 	signal_remove("message part", (SIGNAL_FUNC) sig_message_part);
 	signal_remove("message quit", (SIGNAL_FUNC) sig_message_quit);
 	signal_remove("message kick", (SIGNAL_FUNC) sig_message_kick);

src/fe-common/core/fe-messages.c

@@ -451,6 +451,20 @@ static void spread_server_message_to_windows(SERVER_REC *server, gboolean once,
 	g_string_free(chans, TRUE);
 }
 
+static void sig_message_host_changed(SERVER_REC *server, const char *nick,
+				     const char *address, const char *old_address)
+{
+	spread_server_message_to_windows(
+		server,
+		settings_get_bool("show_quit_once"),
+		TRUE,
+		MSGLEVEL_JOINS,
+		TXT_HOST_CHANGED, TXT_HOST_CHANGED,
+		nick, address, old_address,
+		NULL
+	);
+}
+
 static void sig_message_quit(SERVER_REC *server, const char *nick,
 			     const char *address, const char *reason)
 {
@@ -756,6 +770,7 @@ void fe_messages_init(void)
 	signal_add_last("message own_public", (SIGNAL_FUNC) sig_message_own_public);
 	signal_add_last("message own_private", (SIGNAL_FUNC) sig_message_own_private);
 	signal_add_last("message join", (SIGNAL_FUNC) sig_message_join);
+	signal_add_last("message host_changed", (SIGNAL_FUNC) sig_message_host_changed);
 	signal_add_last("message part", (SIGNAL_FUNC) sig_message_part);
 	signal_add_last("message quit", (SIGNAL_FUNC) sig_message_quit);
 	signal_add_last("message kick", (SIGNAL_FUNC) sig_message_kick);
@@ -783,6 +798,7 @@ void fe_messages_deinit(void)
 	signal_remove("message own_public", (SIGNAL_FUNC) sig_message_own_public);
 	signal_remove("message own_private", (SIGNAL_FUNC) sig_message_own_private);
 	signal_remove("message join", (SIGNAL_FUNC) sig_message_join);
+	signal_remove("message host_changed", (SIGNAL_FUNC) sig_message_host_changed);
 	signal_remove("message part", (SIGNAL_FUNC) sig_message_part);
 	signal_remove("message quit", (SIGNAL_FUNC) sig_message_quit);
 	signal_remove("message kick", (SIGNAL_FUNC) sig_message_kick);

src/fe-common/core/module-formats.c

@@ -95,6 +95,7 @@ FORMAT_REC fecommon_core_formats[] = {
 	{ NULL, "Channels", 0 },
 
 	{ "join", "{channick_hilight $0} {chanhost_hilight $1} has joined {channel $2}", 5, { 0, 0, 0, 0, 0 } },
+	{ "host_changed", "{channick_hilight $0} {chanhost_hilight $1} host changed", 4, { 0, 0, 0, 0 } },
 	{ "part", "{channick $0} {chanhost $1} has left {channel $2} {reason $3}", 4, { 0, 0, 0, 0 } },
 	{ "kick", "{channick $0} was kicked from {channel $1} by {nick $2} {reason $3}", 5, { 0, 0, 0, 0, 0 } },
 	{ "quit", "{channick $0} {chanhost $1} has quit {reason $2}", 4, { 0, 0, 0, 0 } },

src/fe-common/core/module-formats.h

@@ -71,6 +71,7 @@ enum {
 	TXT_FILL_3,
 
 	TXT_JOIN,
+	TXT_HOST_CHANGED,
 	TXT_PART,
 	TXT_KICK,
 	TXT_QUIT,

src/fe-common/irc/fe-events.c

@@ -126,6 +126,23 @@ static void event_join(IRC_SERVER_REC *server, const char *data,
 	g_free(params);
 }
 
+
+static void event_chghost(IRC_SERVER_REC *server, const char *data,
+			  const char *nick, const char *addr)
+{
+	char *params, *user, *host, *new_addr;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 2, &user, &host);
+	new_addr = g_strconcat(user, "@", host, NULL);
+
+	signal_emit("message host_changed", 4, server, nick, new_addr, addr);
+
+	g_free(new_addr);
+	g_free(params);
+}
+
 static void event_part(IRC_SERVER_REC *server, const char *data,
 		       const char *nick, const char *addr)
 {
@@ -461,6 +478,7 @@ void fe_events_init(void)
 	signal_add("ctcp action", (SIGNAL_FUNC) ctcp_action);
 	signal_add("event notice", (SIGNAL_FUNC) event_notice);
 	signal_add("event join", (SIGNAL_FUNC) event_join);
+	signal_add("event chghost", (SIGNAL_FUNC) event_chghost);
 	signal_add("event part", (SIGNAL_FUNC) event_part);
 	signal_add("event quit", (SIGNAL_FUNC) event_quit);
 	signal_add("event kick", (SIGNAL_FUNC) event_kick);
@@ -491,6 +509,7 @@ void fe_events_deinit(void)
 	signal_remove("ctcp action", (SIGNAL_FUNC) ctcp_action);
 	signal_remove("event notice", (SIGNAL_FUNC) event_notice);
 	signal_remove("event join", (SIGNAL_FUNC) event_join);
+	signal_remove("event chghost", (SIGNAL_FUNC) event_chghost);
 	signal_remove("event part", (SIGNAL_FUNC) event_part);
 	signal_remove("event quit", (SIGNAL_FUNC) event_quit);
 	signal_remove("event kick", (SIGNAL_FUNC) event_kick);

src/irc/core/irc-servers.c

@@ -238,6 +238,7 @@ static void server_init(IRC_SERVER_REC *server)
 	irc_cap_toggle(server, CAP_SETNAME, TRUE);
 	irc_cap_toggle(server, CAP_INVITE_NOTIFY, TRUE);
 	irc_cap_toggle(server, CAP_AWAY_NOTIFY, TRUE);
+	irc_cap_toggle(server, CAP_CHGHOST, TRUE);
 
 	irc_send_cmd_now(server, "CAP LS " CAP_LS_VERSION);
 

src/irc/core/irc-servers.h

@@ -21,6 +21,7 @@
 #define CAP_SETNAME "draft/setname"
 #define CAP_INVITE_NOTIFY "invite-notify"
 #define CAP_AWAY_NOTIFY "away-notify"
+#define CAP_CHGHOST "chghost"
 
 /* returns IRC_SERVER_REC if it's IRC server, NULL if it isn't */
 #define IRC_SERVER(server) \

src/irc/core/massjoin.c

@@ -106,6 +106,30 @@ static void event_join(IRC_SERVER_REC *server, const char *data,
 	chanrec->massjoins++;
 }
 
+static void event_chghost(IRC_SERVER_REC *server, const char *data,
+			  const char *nick, const char *old_address)
+{
+	char *params, *user, *host, *address;
+	GSList *nicks, *tmp;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 2, &user, &host);
+
+	/* check that the nick isn't already in nicklist. seems to happen
+	   sometimes (server desyncs or something?) */
+	nicks = nicklist_get_same(SERVER(server), nick);
+	address = nicks != NULL ? g_strconcat(user, "@", host, NULL) : NULL;
+	for (tmp = nicks; tmp != NULL; tmp = tmp->next->next) {
+		NICK_REC *rec = tmp->next->data;
+
+		nicklist_set_host(CHANNEL(tmp->data), rec, address);
+	}
+	g_free(address);
+	g_slist_free(nicks);
+	g_free(params);
+}
+
 static void event_part(IRC_SERVER_REC *server, const char *data,
 		       const char *nick, const char *addr)
 {
@@ -291,6 +315,7 @@ void massjoin_init(void)
 
 	read_settings();
 	signal_add_first("event join", (SIGNAL_FUNC) event_join);
+	signal_add("event chghost", (SIGNAL_FUNC) event_chghost);
 	signal_add("event part", (SIGNAL_FUNC) event_part);
 	signal_add("event kick", (SIGNAL_FUNC) event_kick);
 	signal_add("event quit", (SIGNAL_FUNC) event_quit);
@@ -302,6 +327,7 @@ void massjoin_deinit(void)
 	g_source_remove(massjoin_tag);
 
 	signal_remove("event join", (SIGNAL_FUNC) event_join);
+	signal_remove("event chghost", (SIGNAL_FUNC) event_chghost);
 	signal_remove("event part", (SIGNAL_FUNC) event_part);
 	signal_remove("event kick", (SIGNAL_FUNC) event_kick);
 	signal_remove("event quit", (SIGNAL_FUNC) event_quit);