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/*
* Copyright (C) 2008 Martin Willi
* Hochschule fuer Technik Rapperswil
*
* 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. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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.
*/
#include "sql_plugin.h"
#include <daemon.h>
#include "sql_config.h"
#include "sql_cred.h"
#include "sql_attribute.h"
#include "sql_logger.h"
typedef struct private_sql_plugin_t private_sql_plugin_t;
/**
* private data of sql plugin
*/
struct private_sql_plugin_t {
/**
* implements plugin interface
*/
sql_plugin_t public;
/**
* database connection instance
*/
database_t *db;
/**
* configuration backend
*/
sql_config_t *config;
/**
* credential set
*/
sql_cred_t *cred;
/**
* CFG attributes
*/
sql_attribute_t *attribute;
/**
* bus listener/logger
*/
sql_logger_t *logger;
};
/**
* Implementation of plugin_t.destroy
*/
static void destroy(private_sql_plugin_t *this)
{
charon->backends->remove_backend(charon->backends, &this->config->backend);
charon->credentials->remove_set(charon->credentials, &this->cred->set);
charon->attributes->remove_provider(charon->attributes, &this->attribute->provider);
charon->bus->remove_listener(charon->bus, &this->logger->listener);
this->config->destroy(this->config);
this->cred->destroy(this->cred);
this->attribute->destroy(this->attribute);
this->logger->destroy(this->logger);
this->db->destroy(this->db);
free(this);
}
/*
* see header file
*/
plugin_t *plugin_create()
{
char *uri;
private_sql_plugin_t *this;
uri = lib->settings->get_str(lib->settings, "charon.plugins.sql.database", NULL);
if (!uri)
{
DBG1(DBG_CFG, "sql plugin: database URI not set");
return NULL;
}
this = malloc_thing(private_sql_plugin_t);
this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
this->db = lib->db->create(lib->db, uri);
if (!this->db)
{
DBG1(DBG_CFG, "sql plugin failed to connect to database");
free(this);
return NULL;
}
this->config = sql_config_create(this->db);
this->cred = sql_cred_create(this->db);
this->attribute = sql_attribute_create(this->db);
this->logger = sql_logger_create(this->db);
charon->backends->add_backend(charon->backends, &this->config->backend);
charon->credentials->add_set(charon->credentials, &this->cred->set);
charon->attributes->add_provider(charon->attributes, &this->attribute->provider);
charon->bus->add_listener(charon->bus, &this->logger->listener);
return &this->public.plugin;
}
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