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/*
channel-rejoin.c : rejoin to channel if it's "temporarily unavailable"
this has nothing to do with autorejoin if kicked
Copyright (C) 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 "irc.h"
#include "irc-channels.h"
#define REJOIN_TIMEOUT (1000*60*5) /* try to rejoin every 5 minutes */
static int rejoin_tag;
#define channel_have_key(chan) \
((chan) != NULL && (chan)->key != NULL && (chan)->key[0] != '\0')
static void channel_rejoin(IRC_SERVER_REC *server, const char *channel)
{
IRC_CHANNEL_REC *chanrec;
char *str;
chanrec = irc_channel_find(server, channel);
str = channel_have_key(chanrec) ? g_strdup(channel) :
g_strdup_printf("%s %s", channel, chanrec->key);
server->rejoin_channels =
g_slist_append(server->rejoin_channels, str);
}
static void event_target_unavailable(const char *data, IRC_SERVER_REC *server)
{
char *params, *channel;
g_return_if_fail(data != NULL);
params = event_get_params(data, 2, NULL, &channel);
if (ischannel(*channel)) {
/* channel is unavailable - try to join again a bit later */
channel_rejoin(server, channel);
}
g_free(params);
}
static void sig_disconnected(IRC_SERVER_REC *server)
{
if (!IS_IRC_SERVER(server))
return;
g_slist_foreach(server->rejoin_channels, (GFunc) g_free, NULL);
g_slist_free(server->rejoin_channels);
}
static void server_rejoin_channels(IRC_SERVER_REC *server)
{
while (server->rejoin_channels != NULL) {
char *channel = server->rejoin_channels->data;
irc_channels_join(server, channel, TRUE);
server->rejoin_channels =
g_slist_remove(server->rejoin_channels, channel);
}
}
static int sig_rejoin(void)
{
GSList *tmp;
for (tmp = servers; tmp != NULL; tmp = tmp->next) {
IRC_SERVER_REC *rec = tmp->data;
if (IS_IRC_SERVER(rec))
server_rejoin_channels(rec);
}
return TRUE;
}
void channel_rejoin_init(void)
{
rejoin_tag = g_timeout_add(REJOIN_TIMEOUT,
(GSourceFunc) sig_rejoin, NULL);
signal_add_first("event 437", (SIGNAL_FUNC) event_target_unavailable);
signal_add("server disconnected", (SIGNAL_FUNC) sig_disconnected);
}
void channel_rejoin_deinit(void)
{
g_source_remove(rejoin_tag);
signal_remove("event 437", (SIGNAL_FUNC) event_target_unavailable);
signal_remove("server disconnected", (SIGNAL_FUNC) sig_disconnected);
}
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