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/*
ctcp.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 "levels.h"
#include "special-vars.h"
#include "settings.h"
#include "irc.h"
#include "irc-servers.h"
#include "server-idle.h"
#include "ignore.h"
static void ctcp_queue_clean(IRC_SERVER_REC *server)
{
GSList *tmp, *next;
for (tmp = server->ctcpqueue; tmp != NULL; tmp = next) {
next = tmp->next;
if (!server_idle_find(server, GPOINTER_TO_INT(tmp->data))) {
server->ctcpqueue =
g_slist_remove(server->ctcpqueue, tmp->data);
}
}
}
/* Send CTCP reply with flood protection */
void ctcp_send_reply(IRC_SERVER_REC *server, const char *data)
{
int tag;
g_return_if_fail(server != NULL);
g_return_if_fail(data != NULL);
ctcp_queue_clean(server);
if ((int)g_slist_length(server->ctcpqueue) >=
settings_get_int("max_ctcp_queue"))
return;
/* Add to first in idle queue */
tag = server_idle_add(server, data, NULL, 0, NULL);
server->ctcpqueue =
g_slist_append(server->ctcpqueue, GINT_TO_POINTER(tag));
}
/* CTCP ping */
static void ctcp_ping(IRC_SERVER_REC *server, const char *data,
const char *nick)
{
char *str;
g_return_if_fail(data != NULL);
g_return_if_fail(server != NULL);
g_return_if_fail(nick != NULL);
str = g_strdup_printf("NOTICE %s :\001PING %s\001", nick, data);
ctcp_send_reply(server, str);
g_free(str);
}
/* CTCP version */
static void ctcp_version(IRC_SERVER_REC *server, const char *data,
const char *nick)
{
char *str, *reply;
g_return_if_fail(server != NULL);
g_return_if_fail(nick != NULL);
reply = parse_special_string(settings_get_str("ctcp_version_reply"),
SERVER(server), NULL, "", NULL, 0);
str = g_strdup_printf("NOTICE %s :\001VERSION %s\001", nick, reply);
ctcp_send_reply(server, str);
g_free(str);
g_free(reply);
}
/* CTCP version */
static void ctcp_time(IRC_SERVER_REC *server, const char *data,
const char *nick)
{
char *str, *reply;
struct tm *tm;
time_t t;
g_return_if_fail(server != NULL);
g_return_if_fail(nick != NULL);
t = time(NULL);
tm = localtime(&t);
reply = g_strdup(asctime(tm));
if (reply[strlen(reply)-1] == '\n') reply[strlen(reply)-1] = '\0';
str = g_strdup_printf("NOTICE %s :\001TIME %s\001", nick, reply);
ctcp_send_reply(server, str);
g_free(str);
g_free(reply);
}
static void ctcp_msg(IRC_SERVER_REC *server, const char *data,
const char *nick, const char *addr, const char *target)
{
char *args, *str;
if (ignore_check(SERVER(server), nick, addr, target, data, MSGLEVEL_CTCPS))
return;
str = g_strconcat("ctcp msg ", data, NULL);
args = strchr(str+9, ' ');
if (args != NULL) *args++ = '\0'; else args = "";
g_strdown(str+9);
if (!signal_emit(str, 5, server, args, nick, addr, target)) {
signal_emit("default ctcp msg", 5,
server, data, nick, addr, target);
}
g_free(str);
}
static void ctcp_reply(IRC_SERVER_REC *server, const char *data,
const char *nick, const char *addr, const char *target)
{
char *args, *str;
if (ignore_check(SERVER(server), nick, addr, target, data, MSGLEVEL_CTCPS))
return;
str = g_strconcat("ctcp reply ", data, NULL);
args = strchr(str+11, ' ');
if (args != NULL) *args++ = '\0'; else args = "";
g_strdown(str+11);
if (!signal_emit(str, 5, server, args, nick, addr, target)) {
signal_emit("default ctcp reply", 5,
server, data, nick, addr, target);
}
g_free(str);
}
static void event_privmsg(IRC_SERVER_REC *server, const char *data,
const char *nick, const char *addr)
{
char *params, *target, *msg, *ptr;
g_return_if_fail(data != NULL);
params = event_get_params(data, 2, &target, &msg);
/* handle only ctcp messages.. */
if (*msg == 1) {
/* remove the later \001 */
ptr = strrchr(++msg, 1);
if (ptr != NULL) *ptr = '\0';
signal_emit("ctcp msg", 5, server, msg, nick, addr, target);
signal_stop();
}
g_free(params);
}
static void event_notice(IRC_SERVER_REC *server, const char *data,
const char *nick, const char *addr)
{
char *params, *target, *ptr, *msg;
g_return_if_fail(data != NULL);
params = event_get_params(data, 2, &target, &msg);
/* handle only ctcp replies */
if (*msg == 1) {
ptr = strrchr(++msg, 1);
if (ptr != NULL) *ptr = '\0';
signal_emit("ctcp reply", 5, server, msg, nick, addr, target);
signal_stop();
}
g_free(params);
}
static void sig_disconnected(IRC_SERVER_REC *server)
{
g_return_if_fail(server != NULL);
if (!IS_IRC_SERVER(server))
return;
g_slist_free(server->ctcpqueue);
}
void ctcp_init(void)
{
settings_add_str("misc", "ctcp_version_reply",
PACKAGE" v$J - running on $sysname");
settings_add_int("flood", "max_ctcp_queue", 5);
signal_add("server disconnected", (SIGNAL_FUNC) sig_disconnected);
signal_add_first("event privmsg", (SIGNAL_FUNC) event_privmsg);
signal_add_first("event notice", (SIGNAL_FUNC) event_notice);
signal_add("ctcp msg", (SIGNAL_FUNC) ctcp_msg);
signal_add("ctcp reply", (SIGNAL_FUNC) ctcp_reply);
signal_add("ctcp msg ping", (SIGNAL_FUNC) ctcp_ping);
signal_add("ctcp msg version", (SIGNAL_FUNC) ctcp_version);
signal_add("ctcp msg time", (SIGNAL_FUNC) ctcp_time);
}
void ctcp_deinit(void)
{
signal_remove("server disconnected", (SIGNAL_FUNC) sig_disconnected);
signal_remove("event privmsg", (SIGNAL_FUNC) event_privmsg);
signal_remove("event notice", (SIGNAL_FUNC) event_notice);
signal_remove("ctcp msg", (SIGNAL_FUNC) ctcp_msg);
signal_remove("ctcp reply", (SIGNAL_FUNC) ctcp_reply);
signal_remove("ctcp msg ping", (SIGNAL_FUNC) ctcp_ping);
signal_remove("ctcp msg version", (SIGNAL_FUNC) ctcp_version);
signal_remove("ctcp msg time", (SIGNAL_FUNC) ctcp_time);
}
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