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/*
mode-lists.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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "module.h"
#include "misc.h"
#include "signals.h"
#include "irc-servers.h"
#include "irc-channels.h"
#include "mode-lists.h"
static void ban_free(GSList **list, BAN_REC *rec)
{
g_return_if_fail(list != NULL);
g_return_if_fail(rec != NULL);
*list = g_slist_remove(*list, rec);
g_free(rec->ban);
g_free_not_null(rec->setby);
g_free(rec);
}
void banlist_free(GSList *banlist)
{
while (banlist != NULL)
ban_free(&banlist, banlist->data);
}
BAN_REC *banlist_find(GSList *list, const char *ban)
{
GSList *tmp;
g_return_val_if_fail(ban != NULL, NULL);
for (tmp = list; tmp != NULL; tmp = tmp->next) {
BAN_REC *rec = tmp->data;
if (g_ascii_strcasecmp(rec->ban, ban) == 0)
return rec;
}
return NULL;
}
BAN_REC *banlist_add(IRC_CHANNEL_REC *channel, const char *ban,
const char *nick, time_t time)
{
BAN_REC *rec;
g_return_val_if_fail(channel != NULL, NULL);
g_return_val_if_fail(ban != NULL, NULL);
rec = banlist_find(channel->banlist, ban);
if (rec != NULL) {
/* duplicate - ignore. some servers send duplicates
for non-ops because they just replace the hostname with
eg. "localhost"... */
return NULL;
}
rec = g_new(BAN_REC, 1);
rec->ban = g_strdup(ban);
rec->setby = nick == NULL || *nick == '\0' ? NULL :
g_strdup(nick);
rec->time = time;
channel->banlist = g_slist_append(channel->banlist, rec);
signal_emit("ban new", 2, channel, rec);
return rec;
}
void banlist_remove(IRC_CHANNEL_REC *channel, const char *ban, const char *nick)
{
BAN_REC *rec;
g_return_if_fail(channel != NULL);
g_return_if_fail(ban != NULL);
rec = banlist_find(channel->banlist, ban);
if (rec != NULL) {
signal_emit("ban remove", 3, channel, rec, nick);
ban_free(&channel->banlist, rec);
}
}
static void channel_destroyed(IRC_CHANNEL_REC *channel)
{
if (!IS_IRC_CHANNEL(channel))
return;
banlist_free(channel->banlist);
}
static void event_banlist(IRC_SERVER_REC *server, const char *data)
{
IRC_CHANNEL_REC *chanrec;
char *params, *channel, *ban, *setby, *tims;
time_t tim;
g_return_if_fail(data != NULL);
params = event_get_params(data, 5, NULL, &channel, &ban, &setby, &tims);
chanrec = irc_channel_find(server, channel);
if (chanrec != NULL) {
tim = (time_t) atol(tims);
banlist_add(chanrec, ban, setby, tim);
}
g_free(params);
}
void mode_lists_init(void)
{
signal_add("channel destroyed", (SIGNAL_FUNC) channel_destroyed);
signal_add("chanquery ban", (SIGNAL_FUNC) event_banlist);
}
void mode_lists_deinit(void)
{
signal_remove("channel destroyed", (SIGNAL_FUNC) channel_destroyed);
signal_remove("chanquery ban", (SIGNAL_FUNC) event_banlist);
}
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