wmud/wmud/configuration.c
Gergely POLONKAI ea0f6e8af2 Now reading SMTP related settings from the config file
Signed-off-by: Gergely POLONKAI <polesz@w00d5t0ck.info>
2012-05-17 23:05:23 +02:00

221 lines
6.0 KiB
C

/* wMUD - Yet another MUD codebase by W00d5t0ck
* Copyright (C) 2012 - Gergely POLONKAI
*
* configuration.c: configuration file related functions
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <glib.h>
#include "wmud-types.h"
#include "configuration.h"
/**
* SECTION:configuration
* @short_description: Configuration file handling functions
* @title: Configuration file handling functions
*
*/
/**
* active_config:
*
* the currently active configuration directives
*/
ConfigData *active_config = NULL;
GQuark
wmud_config_error_quark()
{
return g_quark_from_static_string("wmud-config-error");
}
/**
* wmud_configdata_free:
* @config_data: pointer to the ConfigData struct to free
*
* Correctly free a ConfigData struct with all its members
*/
void
wmud_configdata_free(ConfigData **config_data)
{
if ((*config_data)->admin_email)
g_free((*config_data)->admin_email);
if ((*config_data)->database_file)
g_free((*config_data)->database_file);
if ((*config_data)->smtp_server)
g_free((*config_data)->smtp_server);
if ((*config_data)->smtp_username)
g_free((*config_data)->smtp_username);
if ((*config_data)->smtp_password)
g_free((*config_data)->smtp_password);
if ((*config_data)->smtp_sender)
g_free((*config_data)->smtp_sender);
g_free(*config_data);
*config_data = NULL;
}
/**
* wmud_config_init:
* @config_data: a pointer to a ConfigData struct. This will be filled with the
* configuration file's data
* @err: The GError in which the config handling status should be returned
*
* Parses the default configuration file, and sets different variables
* according to it.
*
* Return value: %TRUE if parsing was successful. %FALSE otherwise.
*/
gboolean
wmud_config_init(ConfigData **config_data, GError **err)
{
GString *config_file = g_string_new(WMUD_CONFDIR);
GKeyFile *config;
GError *in_err = NULL;
if (!config_data)
return FALSE;
if (*config_data)
{
g_clear_error(err);
g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_REUSE, "Configuration pointer reuse. Please file a bug report!");
return FALSE;
}
*config_data = g_new0(ConfigData, 1);
g_string_append(config_file, "/wmud.conf");
config = g_key_file_new();
/* TODO: Error checking */
g_key_file_load_from_file(config, config_file->str, 0, &in_err);
if (!g_key_file_has_group(config, "global"))
{
g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_NOGLOBAL, "Config file (%s) does not contain a [global] group", config_file->str);
g_key_file_free(config);
g_string_free(config_file, TRUE);
return FALSE;
}
if (!g_key_file_has_group(config, "smtp"))
{
g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_NOSMTP, "Config file (%s) does not contain an [smtp] group", config_file->str);
g_key_file_free(config);
g_string_free(config_file, TRUE);
return FALSE;
}
g_clear_error(&in_err);
(*config_data)->port = g_key_file_get_integer(config, "global", "port", &in_err);
if (in_err)
{
if (g_error_matches(in_err, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
(*config_data)->port = DEFAULT_PORT;
}
else if (g_error_matches(in_err, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_INVALID_VALUE))
{
g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_BADPORT, "Config file (%s) contains an invalid port number", config_file->str);
g_key_file_free(config);
g_string_free(config_file, TRUE);
(*config_data)->port = 0;
return FALSE;
}
return FALSE;
}
g_clear_error(&in_err);
(*config_data)->database_file = g_key_file_get_string(config, "global", "world file", &in_err);
if (in_err)
{
if (g_error_matches(in_err, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_NOWORLD, "Config file (%s) does not contain a world file path", config_file->str);
g_key_file_free(config);
g_string_free(config_file, TRUE);
wmud_configdata_free(config_data);
return FALSE;
}
}
g_clear_error(&in_err);
(*config_data)->admin_email = g_key_file_get_string(config, "global", "admin email", &in_err);
if (in_err)
{
if (g_error_matches(in_err, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_NOEMAIL, "Config file (%s) does not contain an admin e-mail address", config_file->str);
g_key_file_free(config);
g_string_free(config_file, TRUE);
wmud_configdata_free(config_data);
return FALSE;
}
}
g_clear_error(&in_err);
(*config_data)->smtp_server = g_key_file_get_string(config, "smtp", "smtp server", &in_err);
if (in_err)
{
if (g_error_matches(in_err, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_NOSMTPSERVER, "Config file (%s) does not contain an smtp server address", config_file->str);
g_key_file_free(config);
g_string_free(config_file, TRUE);
wmud_configdata_free(config_data);
return FALSE;
}
}
g_clear_error(&in_err);
(*config_data)->smtp_sender = g_key_file_get_string(config, "smtp", "smtp sender", &in_err);
if (in_err)
{
if (g_error_matches(in_err, G_KEY_FILE_ERROR, G_KEY_FILE_ERROR_KEY_NOT_FOUND))
{
g_set_error(err, WMUD_CONFIG_ERROR, WMUD_CONFIG_ERROR_NOSMTPSENDER, "Config file (%s) does not contain an smtp sender name", config_file->str);
g_key_file_free(config);
g_string_free(config_file, TRUE);
wmud_configdata_free(config_data);
return FALSE;
}
}
g_key_file_free(config);
g_string_free(config_file, TRUE);
return TRUE;
}