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/*
* Copyright (C) 2003-2011 Sebastien Helleu <flashcode@flashtux.org>
*
* This file is part of WeeChat, the extensible chat client.
*
* WeeChat 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 3 of the License, or
* (at your option) any later version.
*
* WeeChat 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 WeeChat. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* irc-buffer.c: buffer functions for IRC plugin
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <limits.h>
#include "../weechat-plugin.h"
#include "irc.h"
#include "irc-buffer.h"
#include "irc-channel.h"
#include "irc-command.h"
#include "irc-config.h"
#include "irc-raw.h"
#include "irc-server.h"
/*
* irc_buffer_get_server_and_channel: get IRC server and channel pointers with
* a buffer pointer
* (buffer may be a server or a channel)
*/
void
irc_buffer_get_server_and_channel (struct t_gui_buffer *buffer,
struct t_irc_server **server,
struct t_irc_channel **channel)
{
struct t_irc_server *ptr_server;
struct t_irc_channel *ptr_channel;
if (server)
*server = NULL;
if (channel)
*channel = NULL;
if (!buffer)
return;
/* look for a server or channel using this buffer */
for (ptr_server = irc_servers; ptr_server;
ptr_server = ptr_server->next_server)
{
if (ptr_server->buffer == buffer)
{
if (server)
*server = ptr_server;
return;
}
for (ptr_channel = ptr_server->channels; ptr_channel;
ptr_channel = ptr_channel->next_channel)
{
if (ptr_channel->buffer == buffer)
{
if (server)
*server = ptr_server;
if (channel)
*channel = ptr_channel;
return;
}
}
}
/* no server or channel found */
}
/*
* irc_buffer_build_name: build buffer name with a server and a channel
*/
char *
irc_buffer_build_name (const char *server, const char *channel)
{
static char buffer[128];
buffer[0] = '\0';
if (!server && !channel)
return buffer;
if (server && channel)
snprintf (buffer, sizeof (buffer), "%s.%s", server, channel);
else
snprintf (buffer, sizeof (buffer), "%s",
(server) ? server : channel);
return buffer;
}
/*
* irc_buffer_close_cb: callback called when a buffer is closed
*/
int
irc_buffer_close_cb (void *data, struct t_gui_buffer *buffer)
{
struct t_irc_channel *next_channel;
IRC_BUFFER_GET_SERVER_CHANNEL(buffer);
/* make C compiler happy */
(void) data;
if (buffer == irc_raw_buffer)
{
irc_raw_buffer = NULL;
}
else
{
if (ptr_channel)
{
/* send PART for channel if its buffer is closed */
if ((ptr_channel->type == IRC_CHANNEL_TYPE_CHANNEL)
&& (ptr_channel->nicks))
{
irc_command_part_channel (ptr_server, ptr_channel->name, NULL);
}
irc_channel_free (ptr_server, ptr_channel);
}
else
{
if (ptr_server)
{
/* send PART on all channels for server, then disconnect from server */
ptr_channel = ptr_server->channels;
while (ptr_channel)
{
next_channel = ptr_channel->next_channel;
weechat_buffer_close (ptr_channel->buffer);
ptr_channel = next_channel;
}
irc_server_disconnect (ptr_server, 0, 0);
ptr_server->buffer = NULL;
}
}
}
return WEECHAT_RC_OK;
}
/*
* irc_buffer_search_first_for_all_servers: search first server buffer that
* will be used to merge all IRC
* server buffers
*/
struct t_gui_buffer *
irc_buffer_search_first_for_all_servers ()
{
struct t_gui_buffer *ptr_buffer;
struct t_irc_server *ptr_server;
int number, number_found;
ptr_buffer = NULL;
number_found = INT_MAX;
for (ptr_server = irc_servers; ptr_server;
ptr_server = ptr_server->next_server)
{
if (ptr_server->buffer)
{
number = weechat_buffer_get_integer (ptr_server->buffer, "number");
if (number < number_found)
{
number_found = number;
ptr_buffer = ptr_server->buffer;
}
}
}
return ptr_buffer;
}
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