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/*
* Copyright (C) 2013 Tobias Brunner
* 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 "medcli_plugin.h"
#include "medcli_creds.h"
#include "medcli_config.h"
#include "medcli_listener.h"
#include <daemon.h>
typedef struct private_medcli_plugin_t private_medcli_plugin_t;
/**
* private data of medcli plugin
*/
struct private_medcli_plugin_t {
/**
* implements plugin interface
*/
medcli_plugin_t public;
/**
* database connection instance
*/
database_t *db;
/**
* medcli credential set instance
*/
medcli_creds_t *creds;
/**
* medcli config database
*/
medcli_config_t *config;
/**
* Listener to update database connection state
*/
medcli_listener_t *listener;
};
METHOD(plugin_t, get_name, char*,
private_medcli_plugin_t *this)
{
return "medcli";
}
/**
* Connect to database
*/
static bool open_database(private_medcli_plugin_t *this,
plugin_feature_t *feature, bool reg, void *cb_data)
{
if (reg)
{
char *uri;
uri = lib->settings->get_str(lib->settings,
"medcli.database", NULL);
if (!uri)
{
DBG1(DBG_CFG, "mediation client database URI not defined, skipped");
return FALSE;
}
this->db = lib->db->create(lib->db, uri);
if (this->db == NULL)
{
DBG1(DBG_CFG, "opening mediation client database failed");
return FALSE;
}
this->creds = medcli_creds_create(this->db);
this->config = medcli_config_create(this->db);
this->listener = medcli_listener_create(this->db);
lib->credmgr->add_set(lib->credmgr, &this->creds->set);
charon->backends->add_backend(charon->backends, &this->config->backend);
charon->bus->add_listener(charon->bus, &this->listener->listener);
}
else
{
charon->bus->remove_listener(charon->bus, &this->listener->listener);
charon->backends->remove_backend(charon->backends, &this->config->backend);
lib->credmgr->remove_set(lib->credmgr, &this->creds->set);
this->listener->destroy(this->listener);
this->config->destroy(this->config);
this->creds->destroy(this->creds);
this->db->destroy(this->db);
}
return TRUE;
}
METHOD(plugin_t, get_features, int,
private_medcli_plugin_t *this, plugin_feature_t *features[])
{
static plugin_feature_t f[] = {
PLUGIN_CALLBACK((plugin_feature_callback_t)open_database, NULL),
PLUGIN_PROVIDE(CUSTOM, "medcli"),
PLUGIN_DEPENDS(DATABASE, DB_ANY),
};
*features = f;
return countof(f);
}
METHOD(plugin_t, destroy, void,
private_medcli_plugin_t *this)
{
free(this);
}
/*
* see header file
*/
plugin_t *medcli_plugin_create()
{
private_medcli_plugin_t *this;
INIT(this,
.public = {
.plugin = {
.get_name = _get_name,
.get_features = _get_features,
.destroy = _destroy,
},
},
);
return &this->public.plugin;
}
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