..adding new files..

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@171 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/irc/notifylist/Makefile.am

@@ -0,0 +1,15 @@
+noinst_LTLIBRARIES = libirc_notifylist.la
+
+INCLUDES = $(GLIB_CFLAGS) \
+	-I$(top_srcdir)/src -I$(top_srcdir)/src/core/ -I$(top_srcdir)/src/irc/core/
+
+libirc_notifylist_la_SOURCES = \
+	notifylist.c \
+	notify-commands.c \
+	notify-ison.c \
+	notify-setup.c \
+	notify-whois.c
+
+noinst_HEADERS = \
+	notifylist.h \
+	notify-setup.h

src/irc/notifylist/module.h

@@ -0,0 +1,44 @@
+#include "common.h"
+
+#define MODULE_NAME "irc/notifylist"
+
+#define ISON_EVENT "event 303"
+
+typedef struct {
+	char *nick;
+	char *user, *host, *realname, *awaymsg;
+	time_t idle_time;
+
+	int host_ok:1; /* host matches the one in notifylist = this is the right person*/
+	int away_ok:1; /* not away, or we don't care about it */
+	int idle_ok:1; /* idle time is low enough, or we don't care about it */
+
+	int away:1; /* nick is away */
+	int join_announced:1; /* join to IRC has been announced */
+	int idle_changed:1; /* idle time is lower than in last check */
+
+	time_t last_whois;
+} NOTIFY_NICK_REC;
+
+typedef struct {
+	GSList *notify_users; /* NOTIFY_NICK_REC's of notifylist people who are in IRC */
+	GSList *ison_tempusers; /* Temporary list for saving /ISON events.. */
+} MODULE_SERVER_REC;
+
+#include "irc-server.h"
+
+NOTIFY_NICK_REC *notify_nick_create(IRC_SERVER_REC *server, const char *nick);
+void notify_nick_destroy(NOTIFY_NICK_REC *rec);
+NOTIFY_NICK_REC *notify_nick_find(IRC_SERVER_REC *server, const char *nick);
+
+void notifylist_left(IRC_SERVER_REC *server, NOTIFY_NICK_REC *rec);
+void notifylist_destroy_all(void);
+
+void notifylist_commands_init(void);
+void notifylist_commands_deinit(void);
+
+void notifylist_whois_init(void);
+void notifylist_whois_deinit(void);
+
+void notifylist_ison_init(void);
+void notifylist_ison_deinit(void);

src/irc/notifylist/notify-commands.c

@@ -0,0 +1,81 @@
+/*
+ notify-commands.c : irssi
+
+    Copyright (C) 1999-2000 Timo Sirainen
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "signals.h"
+#include "commands.h"
+#include "misc.h"
+#include "settings.h"
+
+#include "notifylist.h"
+
+#define DEFAULT_NOTIFY_IDLE_TIME 60
+
+static void cmd_notify(gchar *data)
+{
+	char *params, *mask, *ircnets, *args, *idletime;
+	int away_check, idle_check_time;
+
+	g_return_if_fail(data != NULL);
+
+	args = "@idle";
+	params = cmd_get_params(data, 4 | PARAM_FLAG_MULTIARGS | PARAM_FLAG_GETREST, &args, &idletime, &mask, &ircnets);
+	if (*mask == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	if (stristr(args, "-idle") == NULL)
+		idle_check_time = 0;
+	else {
+		idle_check_time = is_numeric(idletime, 0) ? (atol(idletime)*60) :
+			(settings_get_int("notify_idle_time")*60);
+	}
+
+	away_check = stristr(args, "-away") != NULL;
+	notifylist_remove(mask);
+	notifylist_add(mask, ircnets, away_check, idle_check_time);
+
+	g_free(params);
+}
+
+static void cmd_unnotify(const char *data)
+{
+	char *params, *mask;
+
+	g_return_if_fail(data != NULL);
+
+	params = cmd_get_params(data, 1, &mask);
+	if (*mask == '\0') cmd_param_error(CMDERR_NOT_ENOUGH_PARAMS);
+
+	notifylist_remove(mask);
+
+	g_free(params);
+}
+
+void notifylist_commands_init(void)
+{
+	settings_add_int("misc", "notify_idle_time", DEFAULT_NOTIFY_IDLE_TIME);
+	command_bind("notify", NULL, (SIGNAL_FUNC) cmd_notify);
+	command_bind("unnotify", NULL, (SIGNAL_FUNC) cmd_unnotify);
+}
+
+void notifylist_commands_deinit(void)
+{
+	command_unbind("notify", (SIGNAL_FUNC) cmd_notify);
+	command_unbind("unnotify", (SIGNAL_FUNC) cmd_unnotify);
+}

src/irc/notifylist/notify-ison.c

@@ -0,0 +1,354 @@
+/*
+ notify-ison.c : irssi
+
+    Copyright (C) 1999-2000 Timo Sirainen
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "signals.h"
+#include "misc.h"
+#include "settings.h"
+
+#include "irc.h"
+#include "irc-server.h"
+#include "server-redirect.h"
+
+#include "notifylist.h"
+
+#define DEFAULT_NOTIFY_CHECK_TIME 60
+#define DEFAULT_NOTIFY_WHOIS_TIME (60*5)
+
+typedef struct {
+	char *nick;
+	int hostok;
+} ISON_REC;
+
+static int notify_tag;
+static int notify_whois_time;
+
+NOTIFY_NICK_REC *notify_nick_create(IRC_SERVER_REC *server, const char *nick)
+{
+	MODULE_SERVER_REC *mserver;
+	NOTIFY_NICK_REC *rec;
+
+	mserver = MODULE_DATA(server);
+
+	rec = g_new0(NOTIFY_NICK_REC, 1);
+	rec->nick = g_strdup(nick);
+
+	mserver->notify_users = g_slist_append(mserver->notify_users, rec);
+	return rec;
+}
+
+void notify_nick_destroy(NOTIFY_NICK_REC *rec)
+{
+	g_free(rec->nick);
+	g_free_not_null(rec->user);
+	g_free_not_null(rec->host);
+	g_free_not_null(rec->realname);
+	g_free_not_null(rec->awaymsg);
+	g_free(rec);
+}
+
+NOTIFY_NICK_REC *notify_nick_find(IRC_SERVER_REC *server, const char *nick)
+{
+	MODULE_SERVER_REC *mserver;
+	NOTIFY_NICK_REC *rec;
+	GSList *tmp;
+
+	mserver = MODULE_DATA(server);
+	for (tmp = mserver->notify_users; tmp != NULL; tmp = tmp->next) {
+		rec = tmp->data;
+
+		if (g_strcasecmp(rec->nick, nick) == 0)
+			return rec;
+	}
+
+	return NULL;
+}
+
+static int is_ison_queue_empty(IRC_SERVER_REC *server)
+{
+	GSList *tmp;
+
+	tmp = server_redirect_getqueue((SERVER_REC *) server, ISON_EVENT, NULL);
+	for (; tmp != NULL; tmp = tmp->next) {
+		REDIRECT_REC *rec = tmp->data;
+
+		if (strcmp(rec->name, "notifylist event") == 0)
+			return FALSE;
+	}
+
+	return TRUE;
+}
+
+static void ison_send(IRC_SERVER_REC *server, GString *cmd)
+{
+	g_string_truncate(cmd, cmd->len-1);
+	g_string_prepend(cmd, "ISON :");
+
+	irc_send_cmd(server, cmd->str);
+	server_redirect_event((SERVER_REC *) server, NULL, 1, ISON_EVENT, "notifylist event", -1, NULL);
+
+	g_string_truncate(cmd, 0);
+}
+
+/* timeout function: send /ISON commands to server to check if someone in
+   notify list is in IRC */
+static void notifylist_timeout_server(IRC_SERVER_REC *server)
+{
+	GSList *tmp;
+	GString *cmd;
+	char *nick, *ptr;
+	int len;
+
+	g_return_if_fail(server != NULL);
+
+	if (!is_ison_queue_empty(server)) {
+		/* still not received all replies to previous /ISON commands.. */
+		return;
+	}
+
+	cmd = g_string_new(NULL);
+	for (tmp = notifies; tmp != NULL; tmp = tmp->next) {
+		NOTIFYLIST_REC *rec = tmp->data;
+
+		if (!notify_ircnets_match(rec, server->connrec->ircnet))
+                        continue;
+
+		nick = g_strdup(rec->mask);
+		ptr = strchr(nick, '!');
+		if (ptr != NULL) *ptr = '\0';
+
+		len = strlen(nick);
+
+		if (cmd->len+len+1 > 510)
+                        ison_send(server, cmd);
+
+		g_string_sprintfa(cmd, "%s ", nick);
+		g_free(nick);
+	}
+
+	if (cmd->len > 0)
+		ison_send(server, cmd);
+	g_string_free(cmd, TRUE);
+}
+
+static int notifylist_timeout_func(void)
+{
+	g_slist_foreach(servers, (GFunc) notifylist_timeout_server, NULL);
+	return 1;
+}
+
+static void ison_save_users(MODULE_SERVER_REC *mserver, char *online)
+{
+	char *ptr;
+
+	while (online != NULL && *online != '\0') {
+		ptr = strchr(online, ' ');
+		if (ptr != NULL) *ptr++ = '\0';
+
+		mserver->ison_tempusers =
+			g_slist_append(mserver->ison_tempusers, g_strdup(online));
+		online = ptr;
+	}
+}
+
+static void whois_send(IRC_SERVER_REC *server, char *nicks)
+{
+	char *p, *str;
+
+	irc_send_cmdv(server, "WHOIS %s", nicks);
+
+	/* "nick1,nick2" -> "nick1,nick2 nick1 nick2" because
+	   End of WHOIS give nick1,nick2 while other whois events give
+	   nick1 or nick2 */
+        str = g_strconcat(nicks, " ", nicks, NULL);
+	for (p = str+strlen(nicks)+1; *p != '\0'; p++)
+		if (*p == ',') *p = ' ';
+
+	server_redirect_event((SERVER_REC *) server, str, 2,
+			      "event 318", "notifylist event whois end", 1,
+			      "event 402", "event empty", -1,
+			      "event 401", "event empty", 1,
+			      "event 311", "notifylist event whois", 1,
+			      "event 301", "notifylist event whois away", 1,
+			      "event 312", "event empty", 1,
+			      "event 313", "event empty", 1,
+			      "event 317", "notifylist event whois idle", 1,
+			      "event 319", "event empty", 1, NULL);
+        g_free(str);
+}
+
+static void whois_send_server(IRC_SERVER_REC *server, char *nick)
+{
+	char *str;
+
+	str = g_strdup_printf("%s %s", nick, nick);
+	whois_send(server, str);
+	g_free(str);
+}
+
+/* try to send as many nicks in one WHOIS as possible */
+static void whois_list_send(IRC_SERVER_REC *server, GSList *nicks)
+{
+	GSList *tmp;
+	GString *str;
+	char *nick;
+        int count;
+
+	str = g_string_new(NULL);
+	count = 0;
+
+	for (tmp = nicks; tmp != NULL; tmp = tmp->next) {
+		nick = tmp->data;
+
+		count++;
+		g_string_sprintfa(str, "%s,", nick);
+
+		if (count >= server->max_whois_in_cmd) {
+			g_string_truncate(str, str->len-1);
+			whois_send(server, str->str);
+                        count = 0;
+		}
+	}
+
+	if (str->len > 0) {
+		g_string_truncate(str, str->len-1);
+		whois_send(server, str->str);
+	}
+
+	g_string_free(str, TRUE);
+}
+
+static void ison_check_joins(IRC_SERVER_REC *server)
+{
+	MODULE_SERVER_REC *mserver;
+	NOTIFYLIST_REC *notify;
+	NOTIFY_NICK_REC *rec;
+	GSList *tmp, *newnicks;
+	int send_whois;
+	time_t now;
+
+	mserver = MODULE_DATA(server);
+
+	now = time(NULL);
+	newnicks = NULL;
+	for (tmp = mserver->ison_tempusers; tmp != NULL; tmp = tmp->next) {
+		char *nick = tmp->data;
+
+		notify = notifylist_find(nick, server->connrec->ircnet);
+		send_whois = notify != NULL &&
+			(notify->away_check || notify->idle_check_time > 0);
+
+		rec = notify_nick_find(server, nick);
+		if (rec != NULL) {
+			/* check if we want to send WHOIS yet.. */
+			if (now-rec->last_whois < notify_whois_time)
+				continue;
+		} else {
+			rec = notify_nick_create(server, nick);
+			if (!send_whois) newnicks = g_slist_append(newnicks, nick);
+		}
+
+		if (send_whois) {
+			/* we need away message or idle time -
+			   send the WHOIS reply to the nick's server */
+                        rec->last_whois = now;
+			whois_send_server(server, nick);
+		}
+	}
+
+	whois_list_send(server, newnicks);
+	g_slist_free(newnicks);
+}
+
+static void ison_check_parts(IRC_SERVER_REC *server)
+{
+	MODULE_SERVER_REC *mserver;
+	GSList *tmp, *next;
+
+	mserver = MODULE_DATA(server);
+	for (tmp = mserver->notify_users; tmp != NULL; tmp = next) {
+		NOTIFY_NICK_REC *rec = tmp->data;
+		next = tmp->next;
+
+		if (gslist_find_icase_string(mserver->ison_tempusers, rec->nick) != NULL)
+			continue;
+
+                notifylist_left(server, rec);
+		notify_nick_destroy(rec);
+	}
+}
+
+static void event_ison(const char *data, IRC_SERVER_REC *server)
+{
+	MODULE_SERVER_REC *mserver;
+	char *params, *online;
+
+	g_return_if_fail(data != NULL);
+	g_return_if_fail(server != NULL);
+
+	params = event_get_params(data, 2, NULL, &online);
+
+	mserver = MODULE_DATA(server);
+	ison_save_users(mserver, online);
+
+	if (!is_ison_queue_empty(server)) {
+		/* wait for the rest of the /ISON replies */
+		g_free(params);
+                return;
+	}
+
+        ison_check_joins(server);
+        ison_check_parts(server);
+
+	/* free memory used by temp list */
+	g_slist_foreach(mserver->ison_tempusers, (GFunc) g_free, NULL);
+	g_slist_free(mserver->ison_tempusers);
+	mserver->ison_tempusers = NULL;
+
+	g_free(params);
+}
+
+static void read_settings(void)
+{
+	if (notify_tag != -1) g_source_remove(notify_tag);
+	notify_tag = g_timeout_add(1000*settings_get_int("notify_check_time"), (GSourceFunc) notifylist_timeout_func, NULL);
+
+	notify_whois_time = settings_get_int("notify_whois_time");
+}
+
+void notifylist_ison_init(void)
+{
+	settings_add_int("misc", "notify_check_time", DEFAULT_NOTIFY_CHECK_TIME);
+	settings_add_int("misc", "notify_whois_time", DEFAULT_NOTIFY_WHOIS_TIME);
+
+	notify_tag = -1;
+	read_settings();
+
+	signal_add("notifylist event", (SIGNAL_FUNC) event_ison);
+	signal_add("setup changed", (SIGNAL_FUNC) read_settings);
+}
+
+void notifylist_ison_deinit(void)
+{
+	g_source_remove(notify_tag);
+
+	signal_remove("notifylist event", (SIGNAL_FUNC) event_ison);
+	signal_remove("setup changed", (SIGNAL_FUNC) read_settings);
+}

src/irc/notifylist/notify-setup.c

@@ -0,0 +1,84 @@
+/*
+ notify-setup.c : irssi
+
+    Copyright (C) 1999-2000 Timo Sirainen
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "lib-config/iconfig.h"
+#include "settings.h"
+
+#include "irc-server.h"
+#include "notifylist.h"
+
+void notifylist_add_config(NOTIFYLIST_REC *rec)
+{
+	CONFIG_NODE *node;
+
+	node = iconfig_node_traverse("notifies", TRUE);
+	node = config_node_section(node, rec->mask, NODE_TYPE_BLOCK);
+
+	if (rec->away_check)
+		config_node_set_bool(node, "away_check", TRUE);
+	else
+		config_node_set_str(node, "away_check", NULL);
+
+	if (rec->idle_check_time > 0)
+		config_node_set_int(node, "idle_check_time", rec->idle_check_time/60);
+	else
+		config_node_set_str(node, "idle_check_time", NULL);
+
+	config_node_set_str(node, "ircnets", NULL);
+	if (rec->ircnets != NULL && *rec->ircnets != NULL) {
+		node = config_node_section(node, "ircnets", NODE_TYPE_LIST);
+		config_node_add_list(node, rec->ircnets);
+	}
+}
+
+void notifylist_remove_config(NOTIFYLIST_REC *rec)
+{
+	iconfig_set_str("notifies", rec->mask, NULL);
+}
+
+void notifylist_read_config(void)
+{
+	CONFIG_NODE *node;
+	NOTIFYLIST_REC *rec;
+	GSList *tmp;
+
+	notifylist_destroy_all();
+
+	node = iconfig_node_traverse("notifies", FALSE);
+	if (node == NULL) return;
+
+	for (tmp = node->value; tmp != NULL; tmp = tmp->next) {
+		node = tmp->data;
+
+		if (node->type != NODE_TYPE_BLOCK)
+			continue;
+
+		rec = g_new0(NOTIFYLIST_REC, 1);
+		notifies = g_slist_append(notifies, rec);
+
+		rec->mask = g_strdup(node->key);
+		rec->away_check = config_node_get_bool(node, "away_check", FALSE);
+		rec->idle_check_time = config_node_get_int(node, "idle_check_time", 0)*60;
+
+		node = config_node_section(node, "ircnets", -1);
+		if (node != NULL) rec->ircnets = config_node_get_list(node);
+	}
+}

src/irc/notifylist/notify-setup.h

@@ -0,0 +1,9 @@
+#ifndef __NOTIFY_SETUP_H
+#define __NOTIFY_SETUP_H
+
+void notifylist_add_config(NOTIFYLIST_REC *rec);
+void notifylist_remove_config(NOTIFYLIST_REC *rec);
+
+void notifylist_read_config(void);
+
+#endif

src/irc/notifylist/notify-whois.c

@@ -0,0 +1,186 @@
+/*
+ notify-whois.c : irssi
+
+    Copyright (C) 1999-2000 Timo Sirainen
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "signals.h"
+#include "special-vars.h"
+
+#include "irc.h"
+#include "irc-server.h"
+#include "masks.h"
+
+#include "notifylist.h"
+
+static char *last_notify_nick;
+
+static void event_whois(const char *data, IRC_SERVER_REC *server)
+{
+        char *params, *nick, *user, *host, *realname;
+	NOTIFY_NICK_REC *nickrec;
+	NOTIFYLIST_REC *notify;
+
+	g_return_if_fail(data != NULL);
+	g_return_if_fail(server != NULL);
+
+	params = event_get_params(data, 6, NULL, &nick, &user, &host, NULL, &realname);
+
+	notify = notifylist_find(nick, server->connrec->ircnet);
+	if (notify != NULL && !irc_mask_match(notify->mask, nick, user, host)) {
+		/* user or host didn't match */
+		g_free(params);
+		return;
+	}
+
+	nickrec = notify_nick_find(server, nick);
+	if (nickrec != NULL) {
+                g_free_not_null(last_notify_nick);
+		last_notify_nick = g_strdup(nick);
+
+		g_free_not_null(nickrec->user);
+		g_free_not_null(nickrec->host);
+		g_free_not_null(nickrec->realname);
+		g_free_and_null(nickrec->awaymsg);
+		nickrec->user = g_strdup(user);
+		nickrec->host = g_strdup(host);
+		nickrec->realname = g_strdup(realname);
+
+		nickrec->away = FALSE;
+		nickrec->host_ok = TRUE;
+		nickrec->idle_ok = TRUE;
+	}
+	g_free(params);
+}
+
+static void event_whois_idle(const char *data, IRC_SERVER_REC *server)
+{
+	NOTIFY_NICK_REC *nickrec;
+	NOTIFYLIST_REC *notify;
+	char *params, *nick, *secstr;
+	long secs;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 3, NULL, &nick, &secstr);
+	secs = atol(secstr);
+
+	notify = notifylist_find(nick, server->connrec->ircnet);
+	nickrec = notify_nick_find(server, nick);
+	if (notify != NULL && nickrec != NULL) {
+                time_t now = time(NULL);
+		nickrec->idle_changed = secs < now-nickrec->idle_time &&
+			now-nickrec->idle_time > notify->idle_check_time;
+
+		nickrec->idle_time = now-secs;
+	}
+
+	g_free(params);
+}
+
+static void event_whois_away(const char *data, IRC_SERVER_REC *server)
+{
+	NOTIFY_NICK_REC *nickrec;
+	char *params, *nick, *awaymsg;
+
+	g_return_if_fail(data != NULL);
+
+	params = event_get_params(data, 3, NULL, &nick, &awaymsg);
+
+	nickrec = notify_nick_find(server, nick);
+	if (nickrec != NULL) {
+		nickrec->awaymsg = g_strdup(awaymsg);
+                nickrec->away = TRUE;
+	}
+
+	g_free(params);
+}
+
+/* All WHOIS replies got, now announce all the changes at once. */
+static void event_whois_end(const char *data, IRC_SERVER_REC *server)
+{
+	MODULE_SERVER_REC *mserver;
+	NOTIFYLIST_REC *notify;
+	NOTIFY_NICK_REC *rec;
+	GSList *tmp;
+	const char *event;
+	int away_ok;
+	time_t now;
+
+	now = time(NULL);
+	mserver = MODULE_DATA(server);
+	for (tmp = mserver->notify_users; tmp != NULL; tmp = tmp->next) {
+		rec = tmp->data;
+
+		if (rec->realname == NULL)
+			continue;
+
+		notify = notifylist_find(rec->nick, server->connrec->ircnet);
+		if (notify == NULL) continue;
+
+		away_ok = !notify->away_check || !rec->away;
+
+		event = NULL;
+		if (!rec->join_announced) {
+			rec->join_announced = TRUE;
+			rec->idle_time = now;
+			if (away_ok) event = "notifylist joined";
+		} else if (notify->away_check && rec->away_ok == rec->away)
+			event = "notifylist away changed";
+		else if (notify->idle_check_time > 0 && rec->idle_changed)
+			event = "notifylist unidle";
+
+		if (event != NULL) {
+			signal_emit(event, 6, server, rec->nick,
+				    rec->user, rec->host,
+				    rec->realname, rec->awaymsg);
+		}
+		rec->idle_ok = notify->idle_check_time <= 0 ||
+			now-rec->idle_time <= notify->idle_check_time;
+		rec->idle_changed = FALSE;
+                rec->away_ok = away_ok;
+	}
+}
+
+/* last person that NOTIFY detected a signon for */
+static char *expando_lastnotify(void *server, void *item, int *free_ret)
+{
+	return last_notify_nick;
+}
+
+void notifylist_whois_init(void)
+{
+	last_notify_nick = NULL;
+
+	signal_add("notifylist event whois", (SIGNAL_FUNC) event_whois);
+	signal_add("notifylist event whois away", (SIGNAL_FUNC) event_whois_away);
+	signal_add("notifylist event whois idle", (SIGNAL_FUNC) event_whois_idle);
+	signal_add("notifylist event whois end", (SIGNAL_FUNC) event_whois_end);
+	expando_create("D", expando_lastnotify);
+}
+
+void notifylist_whois_deinit(void)
+{
+	g_free_not_null(last_notify_nick);
+
+	signal_remove("notifylist event whois", (SIGNAL_FUNC) event_whois);
+	signal_remove("notifylist event whois away", (SIGNAL_FUNC) event_whois_away);
+	signal_remove("notifylist event whois idle", (SIGNAL_FUNC) event_whois_idle);
+	signal_remove("notifylist event whois end", (SIGNAL_FUNC) event_whois_end);
+	expando_destroy("D", expando_lastnotify);
+}

src/irc/notifylist/notifylist.c

@@ -0,0 +1,356 @@
+/*
+ notifylist.c : irssi
+
+    Copyright (C) 1999-2000 Timo Sirainen
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "modules.h"
+#include "signals.h"
+
+#include "irc.h"
+#include "irc-server.h"
+#include "server-redirect.h"
+#include "masks.h"
+#include "nicklist.h"
+
+#include "notifylist.h"
+#include "notify-setup.h"
+
+GSList *notifies;
+
+NOTIFYLIST_REC *notifylist_add(const char *mask, const char *ircnets,
+			       int away_check, int idle_check_time)
+{
+	NOTIFYLIST_REC *rec;
+
+	g_return_val_if_fail(mask != NULL, NULL);
+
+	rec = g_new0(NOTIFYLIST_REC, 1);
+        rec->mask = g_strdup(mask);
+	rec->ircnets = ircnets == NULL || *ircnets == '\0' ? NULL :
+		g_strsplit(ircnets, " ", -1);
+	rec->away_check = away_check;
+	rec->idle_check_time = idle_check_time;
+
+        notifylist_add_config(rec);
+
+        notifies = g_slist_append(notifies, rec);
+	signal_emit("notifylist new", 1, rec);
+	return rec;
+}
+
+static void notify_destroy(NOTIFYLIST_REC *rec)
+{
+	if (rec->ircnets != NULL) g_strfreev(rec->ircnets);
+	g_free(rec->mask);
+        g_free(rec);
+}
+
+void notifylist_destroy_all(void)
+{
+	g_slist_foreach(notifies, (GFunc) notify_destroy, NULL);
+	g_slist_free(notifies);
+
+	notifies = NULL;
+}
+
+void notifylist_remove(const char *mask)
+{
+	NOTIFYLIST_REC *rec;
+
+	g_return_if_fail(mask != NULL);
+
+	rec = notifylist_find(mask, "*");
+	if (rec == NULL) return;
+
+	notifylist_remove_config(rec);
+	notifies = g_slist_remove(notifies, rec);
+	signal_emit("notifylist remove", 1, rec);
+
+        notify_destroy(rec);
+}
+
+int notify_ircnets_match(NOTIFYLIST_REC *rec, const char *ircnet)
+{
+	char **tmp;
+
+	if (rec->ircnets == NULL) return TRUE;
+	if (ircnet == NULL) return FALSE;
+	if (strcmp(ircnet, "*") == 0) return TRUE;
+
+	for (tmp = rec->ircnets; *tmp != NULL; tmp++) {
+		if (g_strcasecmp(*tmp, ircnet) == 0)
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
+NOTIFYLIST_REC *notifylist_find(const char *mask, const char *ircnet)
+{
+	NOTIFYLIST_REC *best;
+	GSList *tmp;
+	int len;
+
+	best = NULL;
+	len = strlen(mask);
+	for (tmp = notifies; tmp != NULL; tmp = tmp->next) {
+		NOTIFYLIST_REC *rec = tmp->data;
+
+		/* check mask */
+		if (g_strncasecmp(rec->mask, mask, len) != 0 ||
+		    (rec->mask[len] != '\0' && rec->mask[len] != '!')) continue;
+
+		/* check ircnet */
+		if (rec->ircnets == NULL) {
+			best = rec;
+			continue;
+		}
+
+		if (notify_ircnets_match(rec, ircnet))
+			return rec;
+	}
+
+	return best;
+}
+
+int notifylist_ison_server(IRC_SERVER_REC *server, const char *nick)
+{
+	NOTIFY_NICK_REC *rec;
+
+	g_return_val_if_fail(nick != NULL, FALSE);
+	g_return_val_if_fail(server != NULL, FALSE);
+
+	rec = notify_nick_find(server, nick);
+	return rec != NULL && rec->host_ok && rec->away_ok && rec->idle_ok;
+}
+
+static IRC_SERVER_REC *notifylist_ison_serverlist(const char *nick, const char *taglist)
+{
+	IRC_SERVER_REC *server;
+	char **list, **tmp;
+
+	list = g_strsplit(taglist, " ", -1);
+
+	server = NULL;
+	for (tmp = list; *tmp != NULL; tmp++) {
+		server = (IRC_SERVER_REC *) server_find_ircnet(*tmp);
+
+		if (server != NULL && notifylist_ison_server(server, nick))
+			break;
+	}
+	g_strfreev(list);
+
+	return tmp == NULL ? NULL : server;
+}
+
+IRC_SERVER_REC *notifylist_ison(const char *nick, const char *serverlist)
+{
+	GSList *tmp;
+
+	g_return_val_if_fail(nick != NULL, FALSE);
+	g_return_val_if_fail(serverlist != NULL, FALSE);
+
+	if (*serverlist != '\0')
+		return notifylist_ison_serverlist(nick, serverlist);
+
+	/* any server.. */
+	for (tmp = servers; tmp != NULL; tmp = tmp->next) {
+		if (notifylist_ison_server(tmp->data, nick))
+			return tmp->data;
+	}
+
+	return NULL;
+}
+
+static void notifylist_init_server(IRC_SERVER_REC *server)
+{
+	MODULE_SERVER_REC *rec;
+
+	g_return_if_fail(server != NULL);
+
+	rec = g_new0(MODULE_SERVER_REC,1 );
+	MODULE_DATA_SET(server, rec);
+
+	server_redirect_init((SERVER_REC *) server, "command ison", 1, ISON_EVENT, NULL);
+}
+
+static void notifylist_deinit_server(IRC_SERVER_REC *server)
+{
+	MODULE_SERVER_REC *mserver;
+	NOTIFY_NICK_REC *rec;
+
+	g_return_if_fail(server != NULL);
+
+	mserver = MODULE_DATA(server);
+	while (mserver->notify_users != NULL) {
+		rec = mserver->notify_users->data;
+
+		mserver->notify_users = g_slist_remove(mserver->notify_users, rec);
+		notify_nick_destroy(rec);
+	}
+	g_free(mserver);
+}
+
+void notifylist_left(IRC_SERVER_REC *server, NOTIFY_NICK_REC *rec)
+{
+	MODULE_SERVER_REC *mserver;
+
+	mserver = MODULE_DATA(server);
+	mserver->notify_users = g_slist_remove(mserver->notify_users, rec);
+
+	if (rec->host_ok && rec->away_ok) {
+		signal_emit("notifylist left", 6,
+			    server, rec->nick,
+			    rec->user, rec->host,
+			    rec->realname, rec->awaymsg);
+	}
+}
+
+static void notifylist_idle_reset(IRC_SERVER_REC *server, const char *nick)
+{
+	NOTIFY_NICK_REC *rec;
+	NOTIFYLIST_REC *notify;
+
+	notify = notifylist_find(nick, server->connrec->ircnet);
+	rec = notify_nick_find(server, nick);
+
+	if (notify != NULL && rec != NULL && notify->idle_check_time > 0 &&
+	    time(NULL)-rec->idle_time > notify->idle_check_time) {
+                rec->idle_time = time(NULL);
+		signal_emit("notifylist unidle", 6,
+			    server, rec->nick,
+			    rec->user, rec->host,
+			    rec->realname, rec->awaymsg);
+	}
+}
+
+static void event_quit(const char *data, IRC_SERVER_REC *server, const char *nick)
+{
+	NOTIFY_NICK_REC *rec;
+
+	if (*data == ':') data++; /* quit message */
+
+	rec = notify_nick_find(server, nick);
+	if (rec != NULL) notifylist_left(server, rec);
+}
+
+static void notifylist_check_join(IRC_SERVER_REC *server, const char *nick,
+				  const char *userhost, const char *realname, int away)
+{
+	NOTIFYLIST_REC *notify;
+	NOTIFY_NICK_REC *rec;
+	char *user, *host;
+
+	notify = notifylist_find(nick, server->connrec->ircnet);
+	if (notify == NULL) return;
+
+	rec = notify_nick_find(server, nick);
+	if (rec != NULL && rec->join_announced) return;
+	if (rec == NULL) rec = notify_nick_create(server, nick);
+
+	user = g_strdup(userhost);
+	host = strchr(user, '@');
+	if (host != NULL) *host++ = '\0'; else host = "";
+
+	if (!irc_mask_match(notify->mask, nick, user, host)) {
+		g_free(user);
+		return;
+	}
+
+	if (notify->away_check && away == -1) {
+		/* we need to know if the nick is away */
+		g_free(user);
+		return;
+	}
+
+	g_free_not_null(rec->user);
+	g_free_not_null(rec->host);
+	g_free_not_null(rec->realname);
+	rec->user = g_strdup(user);
+	rec->host = g_strdup(host);
+	rec->realname = *realname == '\0' ? NULL : g_strdup(realname);
+
+	if (away != -1) rec->away = away;
+	rec->host_ok = TRUE;
+	rec->join_announced = TRUE;
+	rec->idle_time = time(NULL);
+
+	signal_emit("notifylist joined", 6,
+		    server, rec->nick, rec->user, rec->host, realname, NULL);
+	g_free(user);
+}
+
+static void event_privmsg(const char *data, IRC_SERVER_REC *server, const char *nick, const char *address)
+{
+	if (nick != NULL) {
+		notifylist_check_join(server, nick, address, "", -1);
+		notifylist_idle_reset(server, nick);
+	}
+}
+
+static void event_join(const char *data, IRC_SERVER_REC *server, const char *nick, const char *address)
+{
+	notifylist_check_join(server, nick, address, "", -1);
+}
+
+static void sig_channel_wholist(CHANNEL_REC *channel)
+{
+	GSList *nicks, *tmp;
+
+	nicks = nicklist_getnicks(channel);
+	for (tmp = nicks; tmp != NULL; tmp = tmp->next) {
+		NICK_REC *rec = tmp->data;
+
+		notifylist_check_join(channel->server, rec->nick, rec->host, rec->realname, rec->gone);
+	}
+        g_slist_free(nicks);
+}
+
+void notifylist_init(void)
+{
+	notifylist_read_config();
+
+	notifylist_commands_init();
+	notifylist_ison_init();
+	notifylist_whois_init();
+	signal_add("server connected", (SIGNAL_FUNC) notifylist_init_server);
+	signal_add("server disconnected", (SIGNAL_FUNC) notifylist_deinit_server);
+	signal_add("event quit", (SIGNAL_FUNC) event_quit);
+	signal_add("event privmsg", (SIGNAL_FUNC) event_privmsg);
+	signal_add("event join", (SIGNAL_FUNC) event_join);
+	signal_add("channel wholist", (SIGNAL_FUNC) sig_channel_wholist);
+	signal_add("setup reread", (SIGNAL_FUNC) notifylist_read_config);
+}
+
+void notifylist_deinit(void)
+{
+	notifylist_commands_deinit();
+	notifylist_ison_deinit();
+	notifylist_whois_deinit();
+
+	signal_remove("server connected", (SIGNAL_FUNC) notifylist_init_server);
+	signal_remove("server disconnected", (SIGNAL_FUNC) notifylist_deinit_server);
+	signal_remove("event quit", (SIGNAL_FUNC) event_quit);
+	signal_remove("event privmsg", (SIGNAL_FUNC) event_privmsg);
+	signal_remove("event join", (SIGNAL_FUNC) event_join);
+	signal_remove("channel wholist", (SIGNAL_FUNC) sig_channel_wholist);
+	signal_remove("setup reread", (SIGNAL_FUNC) notifylist_read_config);
+
+	notifylist_destroy_all();
+}

src/irc/notifylist/notifylist.h

@@ -0,0 +1,32 @@
+#ifndef __NOTIFYLIST_H
+#define __NOTIFYLIST_H
+
+typedef struct {
+	char *mask; /* nick part must not contain wildcards */
+	char **ircnets; /* if non-NULL, check only from these irc networks */
+
+	/* notify when AWAY status changes (uses /USERHOST) */
+	int away_check:1;
+	/* notify when idle time is reset and it was bigger than this
+	   (uses /WHOIS and PRIVMSG events) */
+	int idle_check_time;
+} NOTIFYLIST_REC;
+
+extern GSList *notifies;
+
+void notifylist_init(void);
+void notifylist_deinit(void);
+
+NOTIFYLIST_REC *notifylist_add(const char *mask, const char *ircnets,
+			       int away_check, int idle_check_time);
+void notifylist_remove(const char *mask);
+
+IRC_SERVER_REC *notifylist_ison(const char *nick, const char *serverlist);
+int notifylist_ison_server(IRC_SERVER_REC *server, const char *nick);
+
+/* If `ircnet' is "*", it doesn't matter at all. */
+NOTIFYLIST_REC *notifylist_find(const char *mask, const char *ircnet);
+
+int notify_ircnets_match(NOTIFYLIST_REC *rec, const char *ircnet);
+
+#endif