path: root/src/manager.c

/*
 *
 *  Connection Manager
 *
 *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  published by the Free Software Foundation.
 *
 *  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 <gdbus.h>

#include "connman.h"

static void append_profiles(DBusMessageIter *dict)
{
	DBusMessageIter entry, value, iter;
	const char *key = "Profiles";

	dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
								NULL, &entry);

	dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);

	dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
		DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
								&value);

	dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
				DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);

	__connman_profile_list(&iter);

	dbus_message_iter_close_container(&value, &iter);

	dbus_message_iter_close_container(&entry, &value);

	dbus_message_iter_close_container(dict, &entry);
}

static void append_devices(DBusMessageIter *dict)
{
	DBusMessageIter entry, value, iter;
	const char *key = "Devices";

	dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
								NULL, &entry);

	dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);

	dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
		DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
								&value);

	dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
				DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);

	__connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);

	dbus_message_iter_close_container(&value, &iter);

	dbus_message_iter_close_container(&entry, &value);

	dbus_message_iter_close_container(dict, &entry);
}

static void append_connections(DBusMessageIter *dict)
{
	DBusMessageIter entry, value, iter;
	const char *key = "Connections";

	dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
								NULL, &entry);

	dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);

	dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
		DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
								&value);

	dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
				DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);

	__connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION, &iter);

	dbus_message_iter_close_container(&value, &iter);

	dbus_message_iter_close_container(&entry, &value);

	dbus_message_iter_close_container(dict, &entry);
}

static DBusMessage *get_properties(DBusConnection *conn,
					DBusMessage *msg, void *data)
{
	DBusMessage *reply;
	DBusMessageIter array, dict;
	const char *state, *policy = "single";

	DBG("conn %p", conn);

	reply = dbus_message_new_method_return(msg);
	if (reply == NULL)
		return NULL;

	dbus_message_iter_init_append(reply, &array);

	dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
			DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
			DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
			DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);

	append_profiles(&dict);

	append_devices(&dict);
	append_connections(&dict);

	if (__connman_element_count(NULL, CONNMAN_ELEMENT_TYPE_CONNECTION) > 0)
		state = "online";
	else
		state = "offline";

	connman_dbus_dict_append_variant(&dict, "State",
						DBUS_TYPE_STRING, &state);

	connman_dbus_dict_append_variant(&dict, "Policy",
						DBUS_TYPE_STRING, &policy);

	dbus_message_iter_close_container(&array, &dict);

	return reply;
}

static DBusMessage *register_agent(DBusConnection *conn,
					DBusMessage *msg, void *data)
{
	DBusMessage *reply;
	const char *sender, *path;

	DBG("conn %p", conn);

	sender = dbus_message_get_sender(msg);

	dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
							DBUS_TYPE_INVALID);

	reply = dbus_message_new_method_return(msg);
	if (reply == NULL)
		return NULL;

	dbus_message_append_args(reply, DBUS_TYPE_INVALID);

	__connman_agent_register(sender, path);

	return reply;
}

static DBusMessage *unregister_agent(DBusConnection *conn,
					DBusMessage *msg, void *data)
{
	DBusMessage *reply;
	const char *sender, *path;

	DBG("conn %p", conn);

	sender = dbus_message_get_sender(msg);

	dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
							DBUS_TYPE_INVALID);

	reply = dbus_message_new_method_return(msg);
	if (reply == NULL)
		return NULL;

	dbus_message_append_args(reply, DBUS_TYPE_INVALID);

	__connman_agent_unregister(sender, path);

	return reply;
}

static GDBusMethodTable manager_methods[] = {
	{ "GetProperties",   "",  "a{sv}", get_properties   },
	{ "RegisterAgent",   "o", "",      register_agent   },
	{ "UnregisterAgent", "o", "",      unregister_agent },
	{ },
};

static GDBusSignalTable manager_signals[] = {
	{ "PropertyChanged", "sv" },
	{ },
};

static DBusMessage *nm_sleep(DBusConnection *conn,
					DBusMessage *msg, void *data)
{
	DBusMessage *reply;

	DBG("conn %p", conn);

	reply = dbus_message_new_method_return(msg);
	if (reply == NULL)
		return NULL;

	dbus_message_append_args(reply, DBUS_TYPE_INVALID);

	return reply;
}

static DBusMessage *nm_wake(DBusConnection *conn,
					DBusMessage *msg, void *data)
{
	DBusMessage *reply;

	DBG("conn %p", conn);

	reply = dbus_message_new_method_return(msg);
	if (reply == NULL)
		return NULL;

	dbus_message_append_args(reply, DBUS_TYPE_INVALID);

	return reply;
}

enum {
	NM_STATE_UNKNOWN = 0,
	NM_STATE_ASLEEP,
	NM_STATE_CONNECTING,
	NM_STATE_CONNECTED,
	NM_STATE_DISCONNECTED
};

static DBusMessage *nm_state(DBusConnection *conn,
					DBusMessage *msg, void *data)
{
	DBusMessage *reply;
	dbus_uint32_t state;

	DBG("conn %p", conn);

	reply = dbus_message_new_method_return(msg);
	if (reply == NULL)
		return NULL;

	state = NM_STATE_DISCONNECTED;

	dbus_message_append_args(reply, DBUS_TYPE_UINT32, &state,
							DBUS_TYPE_INVALID);

	return reply;
}

static GDBusMethodTable nm_methods[] = {
	{ "sleep", "",  "",   nm_sleep        },
	{ "wake",  "",  "",   nm_wake         },
	{ "state", "",  "u",  nm_state        },
	{ },
};

static DBusConnection *connection = NULL;
static gboolean nm_compat = FALSE;

int __connman_manager_init(DBusConnection *conn, gboolean compat)
{
	DBG("conn %p", conn);

	connection = dbus_connection_ref(conn);
	if (connection == NULL)
		return -1;

	g_dbus_register_interface(connection, CONNMAN_MANAGER_PATH,
					CONNMAN_MANAGER_INTERFACE,
					manager_methods,
					manager_signals, NULL, NULL, NULL);

	if (compat == TRUE) {
		g_dbus_register_interface(connection, NM_PATH, NM_INTERFACE,
					nm_methods, NULL, NULL, NULL, NULL);

		nm_compat = TRUE;
	}

	return 0;
}

void __connman_manager_cleanup(void)
{
	DBG("conn %p", connection);

	if (nm_compat == TRUE) {
		g_dbus_unregister_interface(connection, NM_PATH, NM_INTERFACE);
	}

	g_dbus_unregister_interface(connection, CONNMAN_MANAGER_PATH,
						CONNMAN_MANAGER_INTERFACE);

	dbus_connection_unref(connection);
}