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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/>.
*/
/*
* relay-config.c: relay configuration options (file relay.conf)
*/
#include <stdlib.h>
#include <limits.h>
#include "../weechat-plugin.h"
#include "relay.h"
#include "relay-config.h"
#include "relay-client.h"
#include "relay-buffer.h"
#include "relay-server.h"
struct t_config_file *relay_config_file = NULL;
struct t_config_section *relay_config_section_port = NULL;
/* relay config, look section */
struct t_config_option *relay_config_look_auto_open_buffer;
struct t_config_option *relay_config_look_raw_messages;
/* relay config, color section */
struct t_config_option *relay_config_color_text;
struct t_config_option *relay_config_color_text_bg;
struct t_config_option *relay_config_color_text_selected;
struct t_config_option *relay_config_color_status[RELAY_NUM_STATUS];
/* relay config, network section */
struct t_config_option *relay_config_network_bind_address;
struct t_config_option *relay_config_network_max_clients;
struct t_config_option *relay_config_network_password;
/*
* relay_config_refresh_cb: callback called when user changes relay option that
* needs a refresh of relay list
*/
void
relay_config_refresh_cb (void *data, struct t_config_option *option)
{
/* make C compiler happy */
(void) data;
(void) option;
if (relay_buffer)
relay_buffer_refresh (NULL);
}
/*
* relay_config_change_network_bind_address_cb: callback called when user changes
* network bind address option
*/
void
relay_config_change_network_bind_address_cb (void *data,
struct t_config_option *option)
{
struct t_relay_server *ptr_server;
/* make C compiler happy */
(void) data;
(void) option;
for (ptr_server = relay_servers; ptr_server;
ptr_server = ptr_server->next_server)
{
relay_server_close_socket (ptr_server);
relay_server_create_socket (ptr_server);
}
}
/*
* relay_config_change_port_cb: callback called when relay port option is
* modified
*/
int
relay_config_check_port_cb (void *data, struct t_config_option *option,
const char *value)
{
char *error;
long port;
struct t_relay_server *ptr_server;
/* make C compiler happy */
(void) data;
(void) option;
error = NULL;
port = strtol (value, &error, 10);
ptr_server = relay_server_search_port ((int)port);
if (ptr_server)
{
weechat_printf (NULL, _("%s%s: error: port \"%d\" is already used"),
weechat_prefix ("error"),
RELAY_PLUGIN_NAME, (int)port);
return 0;
}
return 1;
}
/*
* relay_config_change_port_cb: callback called when relay port option is
* modified
*/
void
relay_config_change_port_cb (void *data, struct t_config_option *option)
{
struct t_relay_server *ptr_server;
/* make C compiler happy */
(void) data;
ptr_server = relay_server_search (weechat_config_option_get_pointer (option, "name"));
if (ptr_server)
{
relay_server_update_port (ptr_server,
*((int *)weechat_config_option_get_pointer (option, "value")));
}
}
/*
* relay_config_delete_port_cb: callback called when relay port option is
* deleted
*/
void
relay_config_delete_port_cb (void *data, struct t_config_option *option)
{
struct t_relay_server *ptr_server;
/* make C compiler happy */
(void) data;
ptr_server = relay_server_search (weechat_config_option_get_pointer (option, "name"));
if (ptr_server)
relay_server_free (ptr_server);
}
/*
* relay_config_create_option_port: create a relay for a port
*/
int
relay_config_create_option_port (void *data,
struct t_config_file *config_file,
struct t_config_section *section,
const char *option_name,
const char *value)
{
int rc, protocol_number;
char *error, *protocol, *protocol_args;
long port;
struct t_relay_server *ptr_server;
/* make C compiler happy */
(void) data;
rc = WEECHAT_CONFIG_OPTION_SET_OK_SAME_VALUE;
relay_server_get_protocol_args (option_name,
&protocol, &protocol_args);
protocol_number = -1;
port = -1;
if (protocol && protocol_args)
protocol_number = relay_protocol_search (protocol);
if (protocol_number < 0)
{
weechat_printf (NULL, _("%s%s: error: unknown protocol \"%s\""),
weechat_prefix ("error"),
RELAY_PLUGIN_NAME, protocol);
rc = WEECHAT_CONFIG_OPTION_SET_ERROR;
}
if (weechat_config_search_option (config_file, section, option_name))
{
weechat_printf (NULL, _("%s%s: error: relay for \"%s\" already exists"),
weechat_prefix ("error"),
RELAY_PLUGIN_NAME, option_name);
rc = WEECHAT_CONFIG_OPTION_SET_ERROR;
}
if (rc != WEECHAT_CONFIG_OPTION_SET_ERROR)
{
error = NULL;
port = strtol (value, &error, 10);
ptr_server = relay_server_search_port ((int)port);
if (ptr_server)
{
weechat_printf (NULL, _("%s%s: error: port \"%d\" is already used"),
weechat_prefix ("error"),
RELAY_PLUGIN_NAME, (int)port);
rc = WEECHAT_CONFIG_OPTION_SET_ERROR;
}
}
if (rc != WEECHAT_CONFIG_OPTION_SET_ERROR)
{
/* create config option */
weechat_config_new_option (
config_file, section,
option_name, "integer", NULL,
NULL, 0, 65535, "", value, 0,
&relay_config_check_port_cb, NULL,
&relay_config_change_port_cb, NULL,
&relay_config_delete_port_cb, NULL);
if (relay_server_new (protocol_number, protocol_args, port))
rc = WEECHAT_CONFIG_OPTION_SET_OK_SAME_VALUE;
else
rc = WEECHAT_CONFIG_OPTION_SET_ERROR;
}
if (protocol)
free (protocol);
if (protocol_args)
free (protocol_args);
return rc;
}
/*
* relay_config_reload: reload relay configuration file
*/
int
relay_config_reload (void *data, struct t_config_file *config_file)
{
/* make C compiler happy */
(void) data;
return weechat_config_reload (config_file);
}
/*
* relay_config_init: init relay configuration file
* return: 1 if ok, 0 if error
*/
int
relay_config_init ()
{
struct t_config_section *ptr_section;
relay_config_file = weechat_config_new (RELAY_CONFIG_NAME,
&relay_config_reload, NULL);
if (!relay_config_file)
return 0;
ptr_section = weechat_config_new_section (relay_config_file, "look",
0, 0,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL);
if (!ptr_section)
{
weechat_config_free (relay_config_file);
return 0;
}
relay_config_look_auto_open_buffer = weechat_config_new_option (
relay_config_file, ptr_section,
"auto_open_buffer", "boolean",
N_("auto open relay buffer when a new client is connecting"),
NULL, 0, 0, "on", NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL);
relay_config_look_raw_messages = weechat_config_new_option (
relay_config_file, ptr_section,
"raw_messages", "integer",
N_("number of raw messages to save in memory when raw data buffer is "
"closed (messages will be displayed when opening raw data buffer)"),
NULL, 0, 65535, "256", NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL);
ptr_section = weechat_config_new_section (relay_config_file, "color",
0, 0,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL);
if (!ptr_section)
{
weechat_config_free (relay_config_file);
return 0;
}
relay_config_color_text = weechat_config_new_option (
relay_config_file, ptr_section,
"text", "color",
N_("text color"),
NULL, 0, 0, "default", NULL, 0,
NULL, NULL, &relay_config_refresh_cb, NULL, NULL, NULL);
relay_config_color_text_bg = weechat_config_new_option (
relay_config_file, ptr_section,
"text_bg", "color",
N_("background color"),
NULL, 0, 0, "default", NULL, 0,
NULL, NULL, &relay_config_refresh_cb, NULL, NULL, NULL);
relay_config_color_text_selected = weechat_config_new_option (
relay_config_file, ptr_section,
"text_selected", "color",
N_("text color of selected client line"),
NULL, 0, 0, "white", NULL, 0,
NULL, NULL, &relay_config_refresh_cb, NULL, NULL, NULL);
relay_config_color_status[RELAY_STATUS_CONNECTING] = weechat_config_new_option (
relay_config_file, ptr_section,
"status_connecting", "color",
N_("text color for \"connecting\" status"),
NULL, 0, 0, "yellow", NULL, 0,
NULL, NULL, &relay_config_refresh_cb, NULL, NULL, NULL);
relay_config_color_status[RELAY_STATUS_WAITING_AUTH] = weechat_config_new_option (
relay_config_file, ptr_section,
"status_waiting_auth", "color",
N_("text color for \"waiting authentication\" status"),
NULL, 0, 0, "brown", NULL, 0,
NULL, NULL, &relay_config_refresh_cb, NULL, NULL, NULL);
relay_config_color_status[RELAY_STATUS_CONNECTED] = weechat_config_new_option (
relay_config_file, ptr_section,
"status_active", "color",
N_("text color for \"connected\" status"),
NULL, 0, 0, "lightblue", NULL, 0,
NULL, NULL, &relay_config_refresh_cb, NULL, NULL, NULL);
relay_config_color_status[RELAY_STATUS_AUTH_FAILED] = weechat_config_new_option (
relay_config_file, ptr_section,
"status_auth_failed", "color",
N_("text color for \"authentication failed\" status"),
NULL, 0, 0, "lightred", NULL, 0,
NULL, NULL, &relay_config_refresh_cb, NULL, NULL, NULL);
relay_config_color_status[RELAY_STATUS_DISCONNECTED] = weechat_config_new_option (
relay_config_file, ptr_section,
"status_disconnected", "color",
N_("text color for \"disconnected\" status"),
NULL, 0, 0, "lightred", NULL, 0,
NULL, NULL, &relay_config_refresh_cb, NULL, NULL, NULL);
ptr_section = weechat_config_new_section (relay_config_file, "network",
0, 0,
NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL,
NULL, NULL);
if (!ptr_section)
{
weechat_config_free (relay_config_file);
return 0;
}
relay_config_network_bind_address = weechat_config_new_option (
relay_config_file, ptr_section,
"bind_address", "string",
N_("address for bind (if empty, connection is possible on all "
"interfaces, use \"127.0.0.1\" to allow connections from "
"local machine only)"),
NULL, 0, 0, "", NULL, 0, NULL, NULL,
&relay_config_change_network_bind_address_cb, NULL, NULL, NULL);
relay_config_network_max_clients = weechat_config_new_option (
relay_config_file, ptr_section,
"max_clients", "integer",
N_("maximum number of clients connecting to a port"),
NULL, 1, 1024, "5", NULL, 0,
NULL, NULL, NULL, NULL, NULL, NULL);
relay_config_network_password = weechat_config_new_option (
relay_config_file, ptr_section,
"password", "string",
N_("password required by clients to access this relay (empty value "
"means no password required)"),
NULL, 0, 0, "", NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL);
ptr_section = weechat_config_new_section (relay_config_file, "port",
1, 1,
NULL, NULL,
NULL, NULL,
NULL, NULL,
&relay_config_create_option_port, NULL,
NULL, NULL);
if (!ptr_section)
{
weechat_config_free (relay_config_file);
return 0;
}
relay_config_section_port = ptr_section;
return 1;
}
/*
* relay_config_read: read relay configuration file
*/
int
relay_config_read ()
{
return weechat_config_read (relay_config_file);
}
/*
* relay_config_write: write relay configuration file
*/
int
relay_config_write ()
{
return weechat_config_write (relay_config_file);
}
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