/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2004-2007  Marcel Holtmann <marcel@holtmann.org>
 *
 *
 *  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, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <errno.h>

#include <bluetooth/bluetooth.h>

#include <glib.h>

#include "logging.h"
#include "dbus.h"
#include "error.h"

#define NETWORK_SERVER_INTERFACE "org.bluez.network.Server"

#include "server.h"

struct network_server {
	char *uuid;
	char *path;
};

static DBusHandlerResult get_uuid(DBusConnection *conn,
					DBusMessage *msg, void *data)
{
	struct network_server *ns = data;
	DBusMessage *reply;

	reply = dbus_message_new_method_return(msg);
	if (!reply)
		return DBUS_HANDLER_RESULT_NEED_MEMORY;

	dbus_message_append_args(reply,
			DBUS_TYPE_STRING, &ns->uuid,
			DBUS_TYPE_INVALID);

	return send_message_and_unref(conn, reply);
}

static DBusHandlerResult enable(DBusConnection *conn, DBusMessage *msg,
					void *data)
{
	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

static DBusHandlerResult disable(DBusConnection *conn, DBusMessage *msg,
					void *data)
{
	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

static DBusHandlerResult set_name(DBusConnection *conn, DBusMessage *msg,
					void *data)
{
	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

static DBusHandlerResult get_name(DBusConnection *conn, DBusMessage *msg,
					void *data)
{
	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

static DBusHandlerResult set_address_range(DBusConnection *conn,
					DBusMessage *msg, void *data)
{
	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

static DBusHandlerResult set_routing(DBusConnection *conn, DBusMessage *msg,
					void *data)
{
	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

static DBusHandlerResult set_security(DBusConnection *conn, DBusMessage *msg,
					void *data)
{
	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

static DBusHandlerResult get_security(DBusConnection *conn,
					DBusMessage *msg, void *data)
{
	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

static DBusHandlerResult server_message(DBusConnection *conn,
						DBusMessage *msg, void *data)
{
	const char *iface, *member;

	iface = dbus_message_get_interface(msg);
	member = dbus_message_get_member(msg);

	if (strcmp(NETWORK_SERVER_INTERFACE, iface))
		return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;

	if (strcmp(member, "GetUUID") == 0)
		return get_uuid(conn, msg, data);

	if (strcmp(member, "Enable") == 0)
		return enable(conn, msg, data);

	if (strcmp(member, "Disable") == 0)
		return disable(conn, msg, data);

	if (strcmp(member, "SetName") == 0)
		return set_name(conn, msg, data);

	if (strcmp(member, "GetName") == 0)
		return get_name(conn, msg, data);

	if (strcmp(member, "SetAddressRange") == 0)
		return set_address_range(conn, msg, data);

	if (strcmp(member, "SetRouting") == 0)
		return set_routing(conn, msg, data);

	if (strcmp(member, "SetSecurity") == 0)
		return set_security(conn, msg, data);

	if (strcmp(member, "GetSecurity") == 0)
		return get_security(conn, msg, data);

	return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}

static void server_free(struct network_server *ns)
{
	if (!ns)
		return;

	if (ns->path)
		g_free(ns->path);

	if (ns->uuid)
		g_free(ns->uuid);

	g_free(ns);
}

static void server_unregister(DBusConnection *conn, void *data)
{
	struct network_server *ns = data;

	info("Unregistered server path:%s", ns->path);

	server_free(ns);
}

/* Virtual table to handle server object path hierarchy */
static const DBusObjectPathVTable server_table = {
	.message_function = server_message,
	.unregister_function = server_unregister,
};

int server_register(DBusConnection *conn, const char *path, const char *uuid)
{
	struct network_server *ns;

	if (!conn)
		return -EINVAL;

	if (!path || !uuid)
		return -EINVAL;

	ns = g_new0(struct network_server, 1);

	/* register path */
	if (!dbus_connection_register_object_path(conn, path,
						&server_table, ns)) {
		error("D-Bus failed to register %s path", path);
		goto fail;
	}

	ns->path = g_strdup(path);
	ns->uuid = g_strdup(uuid);
	info("Registered server path:%s", ns->path);

	return 0;
fail:
	server_free(ns);
	return -1;
}