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/*
irc-expandos.c : irssi
Copyright (C) 2000-2002 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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "module.h"
#include <irssi/src/core/misc.h>
#include <irssi/src/core/expandos.h>
#include <irssi/src/core/settings.h>
#include <irssi/src/irc/core/irc-servers.h>
#include <irssi/src/irc/core/irc-channels.h>
#include <irssi/src/core/nicklist.h>
#ifndef HOST_NAME_MAX
#define HOST_NAME_MAX 255
#endif
static char *last_join;
/* last person to join a channel you are on */
static char *expando_lastjoin(SERVER_REC *server, void *item, int *free_ret)
{
return last_join;
}
/* current server numeric being processed */
static char *expando_server_numeric(SERVER_REC *server, void *item, int *free_ret)
{
return current_server_event == NULL ||
!is_numeric(current_server_event, 0) ? NULL :
current_server_event;
}
/* current server name */
static char *expando_servername(SERVER_REC *server, void *item, int *free_ret)
{
IRC_SERVER_REC *ircserver = IRC_SERVER(server);
return ircserver == NULL ? "" : ircserver->real_address;
}
/* your /userhost $N address (user@host) */
static char *expando_userhost(SERVER_REC *server, void *item, int *free_ret)
{
IRC_SERVER_REC *ircserver;
const char *username;
char hostname[HOST_NAME_MAX + 1];
ircserver = IRC_SERVER(server);
/* prefer the _real_ /userhost reply */
if (ircserver != NULL && ircserver->userhost != NULL)
return ircserver->userhost;
/* haven't received userhost reply yet. guess something */
*free_ret = TRUE;
if (ircserver == NULL)
username = settings_get_str("user_name");
else
username = ircserver->connrec->username;
if (gethostname(hostname, sizeof(hostname)) != 0 || *hostname == '\0')
strcpy(hostname, "(none)");
return g_strconcat(username, "@", hostname, NULL);;
}
/* your hostname address (host) */
static char *expando_hostname(SERVER_REC *server, void *item, int *free_ret)
{
IRC_SERVER_REC *ircserver;
char hostname[HOST_NAME_MAX + 1];
char **list;
char *hostname_split;
ircserver = IRC_SERVER(server);
*free_ret = TRUE;
/* prefer the _real_ /userhost reply */
if (ircserver != NULL && ircserver->userhost != NULL) {
list = g_strsplit(ircserver->userhost, "@", -1);
hostname_split = g_strdup(list[1]);
g_strfreev(list);
return hostname_split;
}
/* haven't received userhost reply yet. guess something */
if (gethostname(hostname, sizeof(hostname)) != 0 || *hostname == '\0')
strcpy(hostname, "(none)");
return g_strdup(hostname);
}
/* user mode in active server */
static char *expando_usermode(SERVER_REC *server, void *item, int *free_ret)
{
return IS_IRC_SERVER(server) ? IRC_SERVER(server)->usermode : "";
}
/* expands to your usermode on channel, op '@', halfop '%', "+" voice or other */
static char *expando_cumode(SERVER_REC *server, void *item, int *free_ret)
{
if (IS_IRC_CHANNEL(item) && CHANNEL(item)->ownnick) {
char prefix = NICK(CHANNEL(item)->ownnick)->prefixes[0];
if (prefix != '\0') {
char *cumode = g_malloc(2);
cumode[0] = prefix;
cumode[1] = '\0';
*free_ret = TRUE;
return cumode;
}
}
return "";
}
/* expands to your usermode on channel,
op '@', halfop '%', "+" voice, " " normal */
static char *expando_cumode_space(SERVER_REC *server, void *item, int *free_ret)
{
char *ret;
if (!IS_IRC_SERVER(server))
return "";
ret = expando_cumode(server, item, free_ret);
return *ret == '\0' ? " " : ret;
}
static void event_join(IRC_SERVER_REC *server, const char *data,
const char *nick, const char *address)
{
g_return_if_fail(nick != NULL);
if (g_ascii_strcasecmp(nick, server->nick) != 0) {
g_free_not_null(last_join);
last_join = g_strdup(nick);
}
}
void irc_expandos_init(void)
{
last_join = NULL;
expando_create(":", expando_lastjoin,
"event join", EXPANDO_ARG_SERVER, NULL);
expando_create("H", expando_server_numeric,
"server event", EXPANDO_ARG_SERVER, NULL);
expando_create("S", expando_servername,
"window changed", EXPANDO_ARG_NONE,
"window server changed", EXPANDO_ARG_WINDOW, NULL);
expando_create("X", expando_userhost,
"window changed", EXPANDO_ARG_NONE,
"window server changed", EXPANDO_ARG_WINDOW, NULL);
expando_create("x", expando_hostname,
"window changed", EXPANDO_ARG_NONE,
"window server changed", EXPANDO_ARG_WINDOW, NULL);
expando_create("usermode", expando_usermode,
"window changed", EXPANDO_ARG_NONE,
"window server changed", EXPANDO_ARG_WINDOW,
"user mode changed", EXPANDO_ARG_SERVER, NULL);
expando_create("cumode", expando_cumode,
"window changed", EXPANDO_ARG_NONE,
"window item changed", EXPANDO_ARG_WINDOW,
"nick mode changed", EXPANDO_ARG_WINDOW_ITEM,
"channel joined", EXPANDO_ARG_WINDOW_ITEM, NULL);
expando_create("cumode_space", expando_cumode_space,
"window changed", EXPANDO_ARG_NONE,
"window item changed", EXPANDO_ARG_WINDOW,
"nick mode changed", EXPANDO_ARG_WINDOW_ITEM,
"channel joined", EXPANDO_ARG_WINDOW_ITEM, NULL);
expando_add_signal("I", "event invite", EXPANDO_ARG_SERVER);
signal_add("event join", (SIGNAL_FUNC) event_join);
}
void irc_expandos_deinit(void)
{
g_free_not_null(last_join);
expando_destroy(":", expando_lastjoin);
expando_destroy("H", expando_server_numeric);
expando_destroy("S", expando_servername);
expando_destroy("X", expando_userhost);
expando_destroy("x", expando_hostname);
expando_destroy("usermode", expando_usermode);
expando_destroy("cumode", expando_cumode);
signal_remove("event join", (SIGNAL_FUNC) event_join);
}
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