path: root/lib/bluetooth-client.c

/*
 *
 *  BlueZ - Bluetooth protocol stack for Linux
 *
 *  Copyright (C) 2005-2008  Marcel Holtmann <marcel@holtmann.org>
 *  Copyright (C) 2010       Giovanni Campagna <scampa.giovanni@gmail.com>
 *  Copyright (C) 2013       Intel Corporation.
 *
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

/**
 * SECTION:bluetooth-client
 * @short_description: Bluetooth client object
 * @stability: Stable
 * @include: bluetooth-client.h
 *
 * The #BluetoothClient object is used to query the state of Bluetooth
 * devices and adapters.
 **/

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

#include <string.h>
#include <glib/gi18n-lib.h>
#include <gtk/gtk.h>

#include "bluetooth-client.h"
#include "bluetooth-client-private.h"
#include "bluetooth-client-glue.h"
#include "bluetooth-fdo-glue.h"
#include "bluetooth-utils.h"
#include "gnome-bluetooth-enum-types.h"

#define BLUEZ_SERVICE			"org.bluez"
#define BLUEZ_MANAGER_PATH		"/"
#define BLUEZ_ADAPTER_INTERFACE		"org.bluez.Adapter1"
#define BLUEZ_DEVICE_INTERFACE		"org.bluez.Device1"
#define FDO_PROPERTIES_INTERFACE	"org.freedesktop.DBus.Properties"

#define BLUETOOTH_CLIENT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), \
				BLUETOOTH_TYPE_CLIENT, BluetoothClientPrivate))

typedef struct _BluetoothClientPrivate BluetoothClientPrivate;

struct _BluetoothClientPrivate {
	guint owner_change_id;
	ObjectManager *manager;
	GtkTreeStore *store;
	GtkTreeRowReference *default_adapter;
};

enum {
	PROP_0,
	PROP_DEFAULT_ADAPTER,
	PROP_DEFAULT_ADAPTER_POWERED,
	PROP_DEFAULT_ADAPTER_DISCOVERABLE,
	PROP_DEFAULT_ADAPTER_NAME,
	PROP_DEFAULT_ADAPTER_DISCOVERING
};

static const char *connectable_uuids[] = {
	"HSP",
	"AudioSource",
	"AudioSink",
	"A/V_RemoteControlTarget",
	"A/V_RemoteControl",
	"Headset_-_AG",
	"Handsfree",
	"HandsfreeAudioGateway",
	"HumanInterfaceDeviceService",
};

G_DEFINE_TYPE(BluetoothClient, bluetooth_client, G_TYPE_OBJECT)

typedef gboolean (*IterSearchFunc) (GtkTreeStore *store,
				GtkTreeIter *iter, gpointer user_data);

static gboolean iter_search(GtkTreeStore *store,
				GtkTreeIter *iter, GtkTreeIter *parent,
				IterSearchFunc func, gpointer user_data)
{
	gboolean cont, found = FALSE;

	if (parent == NULL)
		cont = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
									iter);
	else
		cont = gtk_tree_model_iter_children(GTK_TREE_MODEL(store),
								iter, parent);

	while (cont == TRUE) {
		GtkTreeIter child;

		found = func(store, iter, user_data);
		if (found == TRUE)
			break;

		found = iter_search(store, &child, iter, func, user_data);
		if (found == TRUE) {
			*iter = child;
			break;
		}

		cont = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
	}

	return found;
}

static gboolean compare_path(GtkTreeStore *store,
					GtkTreeIter *iter, gpointer user_data)
{
	const gchar *path = user_data;
	GDBusProxy *object;
	gboolean found = FALSE;

	gtk_tree_model_get(GTK_TREE_MODEL(store), iter,
					BLUETOOTH_COLUMN_PROXY, &object, -1);

	if (object != NULL) {
		found = g_str_equal(path, g_dbus_proxy_get_object_path(object));
		g_object_unref(object);
	}

	return found;
}

static gboolean
compare_address (GtkTreeStore *store,
		 GtkTreeIter *iter,
		 gpointer user_data)
{
	const char *address = user_data;
	char *tmp_address;
	gboolean found = FALSE;

	gtk_tree_model_get (GTK_TREE_MODEL(store), iter,
			    BLUETOOTH_COLUMN_ADDRESS, &tmp_address, -1);
	found = g_str_equal (address, tmp_address);
	g_free (tmp_address);

	return found;
}

static gboolean
get_iter_from_path (GtkTreeStore *store,
		    GtkTreeIter *iter,
		    const char *path)
{
	return iter_search(store, iter, NULL, compare_path, (gpointer) path);
}

static gboolean
get_iter_from_proxy(GtkTreeStore *store,
		    GtkTreeIter *iter,
		    GDBusProxy *proxy)
{
	return iter_search(store, iter, NULL, compare_path,
			   (gpointer) g_dbus_proxy_get_object_path (proxy));
}

static gboolean
get_iter_from_address (GtkTreeStore *store,
		       GtkTreeIter  *iter,
		       const char   *address,
		       GDBusProxy   *adapter)
{
	GtkTreeIter parent_iter;

	if (get_iter_from_proxy (store, &parent_iter, adapter) == FALSE)
		return FALSE;

	return iter_search (store, iter, &parent_iter, compare_address, (gpointer) address);
}

static char **
device_list_uuids (GVariant *variant)
{
	GPtrArray *ret;
	const char **uuids;
	guint i;

	if (variant == NULL)
		return NULL;

	uuids = g_variant_get_strv (variant, NULL);
	if (uuids == NULL)
		return NULL;

	ret = g_ptr_array_new ();

	for (i = 0; uuids[i] != NULL; i++) {
		const char *uuid;

		uuid = bluetooth_uuid_to_string (uuids[i]);
		if (uuid == NULL)
			continue;
		g_ptr_array_add (ret, g_strdup (uuid));
	}
	g_free (uuids);

	if (ret->len == 0) {
		g_ptr_array_free (ret, TRUE);
		return NULL;
	}

	g_ptr_array_add (ret, NULL);

	return (char **) g_ptr_array_free (ret, FALSE);
}

gboolean
bluetooth_client_get_connectable(const char **uuids)
{
	int i, j;

	for (i = 0; uuids && uuids[i] != NULL; i++) {
		for (j = 0; j < G_N_ELEMENTS (connectable_uuids); j++) {
			if (g_str_equal (connectable_uuids[j], uuids[i]))
				return TRUE;
		}
	}

	return FALSE;
}

static void
device_g_properties_changed (GDBusProxy      *device,
			     GVariant        *changed_p,
			     GStrv            invalidated_p,
			     BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GVariantIter i;
	const char *property;
	GtkTreeIter iter;
	GVariant *v;

	if (get_iter_from_proxy (priv->store, &iter, device) == FALSE)
		return;

	g_variant_iter_init (&i, changed_p);
	while (g_variant_iter_next (&i, "{&sv}", &property, &v)) {

		if (g_str_equal (property, "Name") == TRUE) {
			const gchar *name = g_variant_get_string (v, NULL);

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_NAME, name, -1);
		} else if (g_str_equal (property, "Alias") == TRUE) {
			const gchar *alias = g_variant_get_string (v, NULL);

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_ALIAS, alias, -1);
		} else if (g_str_equal (property, "Icon") == TRUE) {
			const gchar *icon = g_variant_get_string (v, NULL);

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_ICON, icon, -1);
		} else if (g_str_equal (property, "Paired") == TRUE) {
			gboolean paired = g_variant_get_boolean (v);

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_PAIRED, paired, -1);
		} else if (g_str_equal (property, "Trusted") == TRUE) {
			gboolean trusted = g_variant_get_boolean (v);

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_TRUSTED, trusted, -1);
		} else if (g_str_equal (property, "Connected") == TRUE) {
			gboolean connected = g_variant_get_boolean (v);

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_CONNECTED, connected, -1);
		} else if (g_str_equal (property, "UUIDs") == TRUE) {
			char **uuids;

			uuids = device_list_uuids (v);
			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_UUIDS, uuids, -1);
			g_strfreev (uuids);
		} else {
			g_debug ("Unhandled property: %s", property);
		}

		g_variant_unref (v);
	}
}

static void
device_added (ObjectManager   *manager,
	      BluetoothClient *client,
	      const char      *path,
	      GVariant        *variant)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GDBusProxy *adapter;
	Device1 *device;
	GVariant *v, *dict;
	const char *adapter_path, *address, *alias, *name, *icon;
	char **uuids;
	gboolean paired, trusted, connected;
	int legacypairing;
	guint type;
	GtkTreeIter iter, parent;

	device = device1_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
						 G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
						 BLUEZ_SERVICE,
						 path,
						 NULL,
						 NULL);
	if (device == NULL)
		return;

	dict = g_variant_lookup_value (variant, BLUEZ_DEVICE_INTERFACE,
				       G_VARIANT_TYPE_DICTIONARY);

	v = g_variant_lookup_value (dict, "Adapter", G_VARIANT_TYPE_OBJECT_PATH);
	adapter_path = v ? g_variant_get_string (v, NULL) : NULL;

	v = g_variant_lookup_value (dict, "Address", G_VARIANT_TYPE_STRING);
	address = v ? g_variant_get_string (v, NULL) : NULL;

	v = g_variant_lookup_value (dict, "Alias", G_VARIANT_TYPE_STRING);
	alias = v ? g_variant_get_string (v, NULL) : NULL;

	v = g_variant_lookup_value (dict, "Name", G_VARIANT_TYPE_STRING);
	name = v ? g_variant_get_string (v, NULL) : NULL;

	v = g_variant_lookup_value (dict, "Class", G_VARIANT_TYPE_UINT32);
	type = v ? bluetooth_class_to_type (g_variant_get_uint32 (v)) : BLUETOOTH_TYPE_ANY;

	v = g_variant_lookup_value (dict, "Icon", G_VARIANT_TYPE_STRING);
	icon = v ? g_variant_get_string (v, NULL) : "bluetooth";

	v = g_variant_lookup_value (dict, "Paired", G_VARIANT_TYPE_BOOLEAN);
	paired = v ? g_variant_get_boolean (v) : FALSE;

	v = g_variant_lookup_value (dict, "Trusted", G_VARIANT_TYPE_BOOLEAN);
	trusted = v ? g_variant_get_boolean (v) : FALSE;

	v = g_variant_lookup_value (dict, "Connected", G_VARIANT_TYPE_BOOLEAN);
	connected = v ? g_variant_get_boolean (v) : FALSE;

	v = g_variant_lookup_value (dict, "UUIDs", G_VARIANT_TYPE_STRING_ARRAY);
	uuids = device_list_uuids (v);

	v = g_variant_lookup_value (dict, "LegacyPairing", G_VARIANT_TYPE_BOOLEAN);
	legacypairing = v ? g_variant_get_boolean (v) : -1;

	if (get_iter_from_path (priv->store, &parent, adapter_path) == FALSE) {
		g_object_unref (device);
		return;
	}

	gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &parent,
			    BLUETOOTH_COLUMN_PROXY, &adapter, -1);

	if (get_iter_from_address (priv->store, &iter, address, adapter) == FALSE)
		gtk_tree_store_insert (priv->store, &iter, &parent, -1);

	gtk_tree_store_set(priv->store, &iter,
			   BLUETOOTH_COLUMN_ADDRESS, address,
			   BLUETOOTH_COLUMN_ALIAS, alias,
			   BLUETOOTH_COLUMN_NAME, name,
			   BLUETOOTH_COLUMN_TYPE, type,
			   BLUETOOTH_COLUMN_ICON, icon,
			   BLUETOOTH_COLUMN_LEGACYPAIRING, legacypairing,
			   BLUETOOTH_COLUMN_UUIDS, uuids,
			   BLUETOOTH_COLUMN_PAIRED, paired,
			   BLUETOOTH_COLUMN_CONNECTED, connected,
			   BLUETOOTH_COLUMN_TRUSTED, trusted,
			   BLUETOOTH_COLUMN_PROXY, device,
			   -1);
	g_strfreev (uuids);

	g_signal_connect (G_OBJECT (device), "g-properties-changed",
			  G_CALLBACK (device_g_properties_changed), client);

	g_object_unref (device);
	g_object_unref (adapter);
}

static void
device_removed (const char      *path,
		BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GtkTreeIter iter;

	if (get_iter_from_path(priv->store, &iter, path) == TRUE)
		gtk_tree_store_remove(priv->store, &iter);
}

static void
default_adapter_changed (ObjectManager   *manager,
			 const char      *path,
			 BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GtkTreeIter iter;
	gboolean cont;

	if (priv->default_adapter) {
		gtk_tree_row_reference_free (priv->default_adapter);
		priv->default_adapter = NULL;
	}

	cont = gtk_tree_model_get_iter_first (GTK_TREE_MODEL(priv->store), &iter);

	while (cont == TRUE) {
		GDBusProxy *adapter;
		const char *adapter_path;
		gboolean found, powered;

		gtk_tree_model_get(GTK_TREE_MODEL(priv->store), &iter,
				   BLUETOOTH_COLUMN_PROXY, &adapter,
				   BLUETOOTH_COLUMN_POWERED, &powered, -1);

		adapter_path = g_dbus_proxy_get_object_path (adapter);

		found = g_str_equal (path, adapter_path);

		g_object_unref (adapter);

		if (found != FALSE) {
			GtkTreePath *tree_path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->store), &iter);
			priv->default_adapter = gtk_tree_row_reference_new (GTK_TREE_MODEL (priv->store), tree_path);
			gtk_tree_path_free (tree_path);
		}

		gtk_tree_store_set (priv->store, &iter,
				    BLUETOOTH_COLUMN_DEFAULT, found, -1);

		cont = gtk_tree_model_iter_next (GTK_TREE_MODEL(priv->store), &iter);
	}

	/* Record the new default adapter */
	g_object_notify (G_OBJECT (client), "default-adapter");
	g_object_notify (G_OBJECT (client), "default-adapter-powered");
	g_object_notify (G_OBJECT (client), "default-adapter-discoverable");
}

static void
adapter_g_properties_changed (GDBusProxy      *adapter,
			      GVariant        *changed_p,
			      GStrv            invalidated_p,
			      BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GVariantIter i;
	const char *property;
	GtkTreeIter iter;
	GVariant *v;
	gboolean notify = FALSE;

	if (get_iter_from_proxy (priv->store, &iter, adapter) == FALSE)
		return;

	g_variant_iter_init (&i, changed_p);
	while (g_variant_iter_next (&i, "{&sv}", &property, &v)) {
		if (g_str_equal (property, "Name") == TRUE) {
			const gchar *name = g_variant_get_string (v, NULL);
			gboolean is_default;

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_NAME, name, -1);
			gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,
					    BLUETOOTH_COLUMN_DEFAULT, &is_default, -1);
			if (is_default != FALSE)
				g_object_notify (G_OBJECT (client), "default-adapter-powered");
			notify = TRUE;
		} else if (g_str_equal (property, "Discovering") == TRUE) {
			gboolean discovering = g_variant_get_boolean (v);

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_DISCOVERING, discovering, -1);
			notify = TRUE;
		} else if (g_str_equal (property, "Powered") == TRUE) {
			gboolean powered = g_variant_get_boolean (v);
			gboolean is_default;

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_POWERED, powered, -1);
			gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,
					    BLUETOOTH_COLUMN_DEFAULT, &is_default, -1);
			if (is_default != FALSE)
				g_object_notify (G_OBJECT (client), "default-adapter-powered");
			notify = TRUE;
		} else if (g_str_equal (property, "Discoverable") == TRUE) {
			gboolean discoverable = g_variant_get_boolean (v);
			gboolean is_default;

			gtk_tree_store_set (priv->store, &iter,
					    BLUETOOTH_COLUMN_DISCOVERABLE, discoverable, -1);
			gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,
					    BLUETOOTH_COLUMN_DEFAULT, &is_default, -1);
			if (is_default != FALSE)
				g_object_notify (G_OBJECT (client), "default-adapter-discoverable");
			notify = TRUE;
		}

		if (notify != FALSE) {
			GtkTreePath *path;

			/* Tell the world */
			path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->store), &iter);
			gtk_tree_model_row_changed (GTK_TREE_MODEL (priv->store), path, &iter);
			gtk_tree_path_free (path);
		}
		g_variant_unref (v);
	}
}

static void
adapter_added (ObjectManager   *manager,
	       const char      *path,
	       GVariant        *variant,
	       BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GtkTreeIter iter;
	Adapter1 *adapter;
	const gchar *address, *name;
	GVariant *v, *dict;
	gboolean discovering, discoverable, powered;

	adapter = adapter1_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
						   G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
						   BLUEZ_SERVICE,
						   path,
						   NULL,
						   NULL);

	dict = g_variant_lookup_value (variant, BLUEZ_ADAPTER_INTERFACE,
                              G_VARIANT_TYPE_DICTIONARY);

	v = g_variant_lookup_value (dict, "Address", G_VARIANT_TYPE_STRING);
	address = v ? g_variant_get_string (v, NULL) : NULL;

	v = g_variant_lookup_value (dict, "Name", G_VARIANT_TYPE_STRING);
	name = v ? g_variant_get_string (v, NULL) : NULL;

	v = g_variant_lookup_value (dict, "Discovering", G_VARIANT_TYPE_BOOLEAN);
	discovering = v ? g_variant_get_boolean (v) : FALSE;

	v = g_variant_lookup_value (dict, "Powered", G_VARIANT_TYPE_BOOLEAN);
	powered = v ? g_variant_get_boolean (v) : FALSE;

	v = g_variant_lookup_value (dict, "Discoverable", G_VARIANT_TYPE_BOOLEAN);
	discoverable = v ? g_variant_get_boolean (v) : FALSE;

	gtk_tree_store_insert_with_values(priv->store, &iter, NULL, -1,
					  BLUETOOTH_COLUMN_PROXY, adapter,
					  BLUETOOTH_COLUMN_ADDRESS, address,
					  BLUETOOTH_COLUMN_NAME, name,
					  BLUETOOTH_COLUMN_DISCOVERING, discovering,
					  BLUETOOTH_COLUMN_DISCOVERABLE, discoverable,
					  BLUETOOTH_COLUMN_POWERED, powered,
					  -1);

	g_signal_connect (G_OBJECT (adapter), "g-properties-changed",
			  G_CALLBACK (adapter_g_properties_changed), client);

	default_adapter_changed (manager, path, client);

	g_object_unref (adapter);
}

static void
adapter_removed (ObjectManager   *manager,
		 const char      *path,
		 BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GtkTreeIter iter;
	gboolean cont;

	cont = gtk_tree_model_get_iter_first (GTK_TREE_MODEL(priv->store), &iter);

	while (cont == TRUE) {
		GDBusProxy *adapter;
		const char *adapter_path;
		gboolean found, was_default;

		gtk_tree_model_get(GTK_TREE_MODEL(priv->store), &iter,
				   BLUETOOTH_COLUMN_PROXY, &adapter,
				   BLUETOOTH_COLUMN_DEFAULT, &was_default, -1);

		adapter_path = g_dbus_proxy_get_object_path(adapter);

		found = g_str_equal(path, adapter_path);
		g_object_unref(adapter);

		if (found) {
			if (was_default) {
				gtk_tree_row_reference_free (priv->default_adapter);
				priv->default_adapter = NULL;
				g_object_notify (G_OBJECT (client), "default-adapter");
				g_object_notify (G_OBJECT (client), "default-adapter-powered");
				g_object_notify (G_OBJECT (client), "default-adapter-discoverable");
			}
			gtk_tree_store_remove(priv->store, &iter);
			break;
		}

		cont = gtk_tree_model_iter_next (GTK_TREE_MODEL(priv->store), &iter);
	}
}

static void
interface_added (BluetoothClient *client,
		 const char *path,
		 GVariant   *variant)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	if (g_variant_lookup_value (variant, BLUEZ_ADAPTER_INTERFACE,
				    G_VARIANT_TYPE_DICTIONARY)) {
		g_debug ("New Adapter interface added.\n");
		adapter_added (priv->manager, path, variant, client);
		return;
	}

	if (g_variant_lookup_value (variant, BLUEZ_DEVICE_INTERFACE,
				    G_VARIANT_TYPE_DICTIONARY)) {
		g_debug ("New Device interface added.\n");
		device_added (priv->manager, client, path, variant);
		return;
	}
}

static void
interface_removed (BluetoothClient *client,
		   const char      *path,
		   GVariant        *variant)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	const char **ifaces;
	int i;

	ifaces = g_variant_get_strv (variant, NULL);

	for (i = 0 ; ifaces[i] != NULL ; i++) {
		if (g_strcmp0(ifaces[i], BLUEZ_ADAPTER_INTERFACE) == 0) {
			adapter_removed(priv->manager, path, client);
			return;
		}

		if (g_strcmp0(ifaces[i], BLUEZ_DEVICE_INTERFACE) == 0) {
			device_removed (path, client);
			return;
		}
	}
}

static void
object_manager_g_signal (GDBusProxy      *proxy,
			 gchar           *sender_name,
			 gchar           *signal_name,
			 GVariant        *parameters,
			 BluetoothClient *client)
{
	char *object_path;
	GVariant *variant;

	g_variant_get (parameters, "(o*)", &object_path, &variant);

	if (g_strcmp0 (signal_name, "InterfacesAdded") == 0) {
		interface_added (client, object_path, variant);
	} else if (g_strcmp0 (signal_name, "InterfacesRemoved") == 0) {
		interface_removed (client, object_path, variant);
	} else {
		g_assert_not_reached ();
	}

	g_free (object_path);
}

static void
bluez_appeared_cb (GDBusConnection *connection,
		   const gchar     *name,
		   const gchar     *name_owner,
		   BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GVariantIter iter;
	GVariant *variant, *v, *ifaces;
	char *key;

	priv->manager = object_manager_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
							       G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
							       BLUEZ_SERVICE,
							       BLUEZ_MANAGER_PATH,
							       NULL,
							       NULL);

	g_signal_connect (G_OBJECT (priv->manager), "g-signal",
			  G_CALLBACK (object_manager_g_signal), client);

	variant = NULL;
	object_manager_call_get_managed_objects_sync (OBJECT_MANAGER (priv->manager),
						      &variant, NULL, NULL);
	if (variant == NULL)
		return;

	g_variant_iter_init (&iter, variant);
	while ((v = g_variant_iter_next_value (&iter))) {
		g_variant_get (v, "{o*}", &key, &ifaces);
		interface_added (client, key, ifaces);
	}

	g_variant_unref (variant);
}

static void
bluez_vanished_cb (GDBusConnection *connection,
		   const gchar     *name,
		   BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	if (priv->default_adapter) {
		gtk_tree_row_reference_free (priv->default_adapter);
		priv->default_adapter = NULL;
	}

	gtk_tree_store_clear (priv->store);

	if (priv->manager) {
		g_object_unref (priv->manager);
		priv->manager = NULL;
	}
}

static void bluetooth_client_init(BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	priv->store = gtk_tree_store_new(_BLUETOOTH_NUM_COLUMNS, G_TYPE_OBJECT,
					 G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
					 G_TYPE_UINT, G_TYPE_STRING,
					 G_TYPE_BOOLEAN, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN,
					 G_TYPE_BOOLEAN, G_TYPE_BOOLEAN, G_TYPE_BOOLEAN, G_TYPE_INT,
					 G_TYPE_BOOLEAN, G_TYPE_HASH_TABLE, G_TYPE_STRV);

	priv->owner_change_id = g_bus_watch_name (G_BUS_TYPE_SYSTEM,
						  BLUEZ_SERVICE,
						  G_BUS_NAME_WATCHER_FLAGS_NONE,
						  (GBusNameAppearedCallback) bluez_appeared_cb,
						  (GBusNameVanishedCallback) bluez_vanished_cb,
						  client, NULL);
}

static GDBusProxy *
_bluetooth_client_get_default_adapter(BluetoothClient *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GtkTreePath *path;
	GtkTreeIter iter;
	GDBusProxy *adapter;

	g_return_val_if_fail (BLUETOOTH_IS_CLIENT (client), NULL);

	if (priv->default_adapter == NULL)
		return NULL;

	path = gtk_tree_row_reference_get_path (priv->default_adapter);
	gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->store), &iter, path);
	gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter,
			    BLUETOOTH_COLUMN_PROXY, &adapter, -1);
	gtk_tree_path_free (path);

	return adapter;
}

static const char*
_bluetooth_client_get_default_adapter_path (BluetoothClient *self)
{
	GDBusProxy *adapter = _bluetooth_client_get_default_adapter (self);

	if (adapter != NULL) {
		const char *ret = g_dbus_proxy_get_object_path (adapter);
		g_object_unref (adapter);
		return ret;
	}
	return NULL;
}

static gboolean
_bluetooth_client_get_default_adapter_powered (BluetoothClient *self)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE (self);
	GtkTreePath *path;
	GtkTreeIter iter;
	gboolean ret;

	if (priv->default_adapter == NULL)
		return FALSE;

	path = gtk_tree_row_reference_get_path (priv->default_adapter);
	gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->store), &iter, path);
	gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter, BLUETOOTH_COLUMN_POWERED, &ret, -1);
	gtk_tree_path_free (path);

	return ret;
}

static char *
_bluetooth_client_get_default_adapter_name (BluetoothClient *self)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE (self);
	GtkTreePath *path;
	GtkTreeIter iter;
	char *ret;

	if (priv->default_adapter == NULL)
		return NULL;

	path = gtk_tree_row_reference_get_path (priv->default_adapter);
	gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->store), &iter, path);
	gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter, BLUETOOTH_COLUMN_NAME, &ret, -1);
	gtk_tree_path_free (path);

	return ret;
}

/**
 * _bluetooth_client_get_discoverable:
 * @client: a #BluetoothClient
 *
 * Gets the default adapter's discoverable status, cached in the adapter model.
 *
 * Returns: the discoverable status, or FALSE if no default adapter exists
 */
static gboolean
_bluetooth_client_get_discoverable (BluetoothClient *client)
{
	BluetoothClientPrivate *priv;
	GtkTreePath *path;
	GtkTreeIter iter;
	gboolean ret;

	g_return_val_if_fail (BLUETOOTH_IS_CLIENT (client), FALSE);

	priv = BLUETOOTH_CLIENT_GET_PRIVATE (client);
	if (priv->default_adapter == NULL)
		return FALSE;

	path = gtk_tree_row_reference_get_path (priv->default_adapter);
	gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->store), &iter, path);
	gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter,
                            BLUETOOTH_COLUMN_DISCOVERABLE, &ret, -1);

	return ret;
}

/**
 * _bluetooth_client_set_discoverable:
 * @client: a #BluetoothClient object
 * @discoverable: whether the device should be discoverable
 * @timeout: timeout in seconds for making undiscoverable, or 0 for never
 *
 * Sets the default adapter's discoverable status.
 *
 * Return value: Whether setting the state on the default adapter was successful.
 **/
static gboolean
_bluetooth_client_set_discoverable (BluetoothClient *client,
				    gboolean discoverable,
				    guint timeout)
{
	GError *error = NULL;
	GDBusProxy *adapter;
	Properties *properties;
	const char *path;
	gboolean ret;

	g_return_val_if_fail (BLUETOOTH_IS_CLIENT (client), FALSE);

	adapter = _bluetooth_client_get_default_adapter (client);
	if (adapter == NULL)
		return FALSE;

	path = g_dbus_proxy_get_object_path (adapter);

	properties = properties_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
							G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
							BLUEZ_SERVICE, path, NULL, NULL);

	if (properties == NULL)
		return FALSE;

	ret = properties_call_set_sync (properties,
					BLUEZ_ADAPTER_INTERFACE,
					"Discoverable",
					g_variant_new_variant (g_variant_new_boolean (discoverable)),
					NULL, &error);
	if (ret == FALSE) {

		g_warning ("Failed to set Discoverable to %d: %s", discoverable, error->message);
		g_error_free (error);
	}

	g_object_unref(adapter);

	return ret;
}

static void
_bluetooth_client_set_default_adapter_discovering (BluetoothClient *client,
						   gboolean         discover)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE (client);
	GtkTreeIter iter;
	GDBusProxy *adapter;
	gboolean current;

	adapter = _bluetooth_client_get_default_adapter (client);
	if (adapter == NULL)
		return;

	get_iter_from_proxy (priv->store, &iter, adapter);
	gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter,
			    BLUETOOTH_COLUMN_DISCOVERING, &current, -1);

	if (current == discover) {
		g_object_unref(adapter);
		return;
	}

	if (discover)
		adapter1_call_start_discovery_sync (ADAPTER1 (adapter), NULL, NULL);
	else
		adapter1_call_stop_discovery_sync (ADAPTER1 (adapter), NULL, NULL);

	g_object_unref(adapter);
}

static gboolean
_bluetooth_client_get_default_adapter_discovering (BluetoothClient *self)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE (self);
	GtkTreePath *path;
	GtkTreeIter iter;
	gboolean ret;

	if (priv->default_adapter == NULL)
		return FALSE;

	path = gtk_tree_row_reference_get_path (priv->default_adapter);
	gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->store), &iter, path);
	gtk_tree_model_get (GTK_TREE_MODEL (priv->store), &iter, BLUETOOTH_COLUMN_DISCOVERING, &ret, -1);
	gtk_tree_path_free (path);

	return ret;
}

static void
bluetooth_client_get_property (GObject        *object,
			       guint           property_id,
			       GValue         *value,
			       GParamSpec     *pspec)
{
	BluetoothClient *self = BLUETOOTH_CLIENT (object);

	switch (property_id) {
	case PROP_DEFAULT_ADAPTER:
		g_value_set_string (value, _bluetooth_client_get_default_adapter_path (self));
		break;
	case PROP_DEFAULT_ADAPTER_POWERED:
		g_value_set_boolean (value, _bluetooth_client_get_default_adapter_powered (self));
		break;
	case PROP_DEFAULT_ADAPTER_NAME:
		g_value_take_string (value, _bluetooth_client_get_default_adapter_name (self));
		break;
	case PROP_DEFAULT_ADAPTER_DISCOVERABLE:
		g_value_set_boolean (value, _bluetooth_client_get_discoverable (self));
		break;
	case PROP_DEFAULT_ADAPTER_DISCOVERING:
		g_value_set_boolean (value, _bluetooth_client_get_default_adapter_discovering (self));
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
		break;
	}
}

static void
bluetooth_client_set_property (GObject        *object,
			       guint           property_id,
			       const GValue   *value,
			       GParamSpec     *pspec)
{
	BluetoothClient *self = BLUETOOTH_CLIENT (object);

	switch (property_id) {
	case PROP_DEFAULT_ADAPTER_DISCOVERABLE:
	        _bluetooth_client_set_discoverable (self, g_value_get_boolean (value), 0);
		break;
	case PROP_DEFAULT_ADAPTER_DISCOVERING:
		_bluetooth_client_set_default_adapter_discovering (self, g_value_get_boolean (value));
		break;
	default:
		G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
		break;
	}
}

static void bluetooth_client_finalize(GObject *client)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	g_bus_unwatch_name (priv->owner_change_id);

	if (priv->manager)
		g_object_unref (priv->manager);

	g_object_unref(priv->store);

	gtk_tree_row_reference_free (priv->default_adapter);

	G_OBJECT_CLASS(bluetooth_client_parent_class)->finalize(client);
}

static void bluetooth_client_class_init(BluetoothClientClass *klass)
{
	GObjectClass *object_class = (GObjectClass *) klass;

	g_type_class_add_private(klass, sizeof(BluetoothClientPrivate));

	object_class->finalize = bluetooth_client_finalize;
	object_class->get_property = bluetooth_client_get_property;
	object_class->set_property = bluetooth_client_set_property;

	/**
	 * BluetoothClient:default-adapter:
	 *
	 * The D-Bus path of the default Bluetooth adapter or %NULL.
	 */
	g_object_class_install_property (object_class, PROP_DEFAULT_ADAPTER,
					 g_param_spec_string ("default-adapter", NULL,
							      "The D-Bus path of the default adapter",
							      NULL, G_PARAM_READABLE));
	/**
	 * BluetoothClient:default-adapter-powered:
	 *
	 * %TRUE if the default Bluetooth adapter is powered.
	 */
	g_object_class_install_property (object_class, PROP_DEFAULT_ADAPTER_POWERED,
					 g_param_spec_boolean ("default-adapter-powered", NULL,
							      "Whether the default adapter is powered",
							       FALSE, G_PARAM_READABLE));
	/**
	 * BluetoothClient:default-adapter-discoverable:
	 *
	 * %TRUE if the default Bluetooth adapter is discoverable.
	 */
	g_object_class_install_property (object_class, PROP_DEFAULT_ADAPTER_DISCOVERABLE,
					 g_param_spec_boolean ("default-adapter-discoverable", NULL,
							      "Whether the default adapter is visible by other devices",
							       FALSE, G_PARAM_READWRITE));
	/**
	 * BluetoothClient:default-adapter-name:
	 *
	 * The name of the default Bluetooth adapter or %NULL.
	 */
	g_object_class_install_property (object_class, PROP_DEFAULT_ADAPTER_NAME,
					 g_param_spec_string ("default-adapter-name", NULL,
							      "The human readable name of the default adapter",
							      NULL, G_PARAM_READABLE));
	/**
	 * BluetoothClient:default-adapter-discovering:
	 *
	 * %TRUE if the default Bluetooth adapter is discovering.
	 */
	g_object_class_install_property (object_class, PROP_DEFAULT_ADAPTER_DISCOVERING,
					 g_param_spec_boolean ("default-adapter-discovering", NULL,
							      "Whether the default adapter is searching for devices",
							       FALSE, G_PARAM_READWRITE));
}

/**
 * bluetooth_client_new:
 *
 * Returns a reference to the #BluetoothClient singleton. Use g_object_unref() when done with the object.
 *
 * Return value: (transfer full): a #BluetoothClient object.
 **/
BluetoothClient *bluetooth_client_new(void)
{
	static BluetoothClient *bluetooth_client = NULL;

	if (bluetooth_client != NULL)
		return g_object_ref(bluetooth_client);

	bluetooth_client = BLUETOOTH_CLIENT (g_object_new (BLUETOOTH_TYPE_CLIENT, NULL));
	g_object_add_weak_pointer (G_OBJECT (bluetooth_client),
				   (gpointer) &bluetooth_client);

	return bluetooth_client;
}

/**
 * bluetooth_client_get_model:
 * @client: a #BluetoothClient object
 *
 * Returns an unfiltered #GtkTreeModel representing the adapter and devices available on the system.
 *
 * Return value: (transfer full): a #GtkTreeModel object.
 **/
GtkTreeModel *bluetooth_client_get_model (BluetoothClient *client)
{
	BluetoothClientPrivate *priv;
	GtkTreeModel *model;

	g_return_val_if_fail (BLUETOOTH_IS_CLIENT (client), NULL);

	priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	model = g_object_ref(priv->store);

	return model;
}

/**
 * bluetooth_client_get_filter_model:
 * @client: a #BluetoothClient object
 * @func: a #GtkTreeModelFilterVisibleFunc
 * @data: user data to pass to gtk_tree_model_filter_set_visible_func()
 * @destroy: a destroy function for gtk_tree_model_filter_set_visible_func()
 *
 * Returns a #GtkTreeModelFilter of devices filtered using the @func, @data and @destroy arguments to pass to gtk_tree_model_filter_set_visible_func().
 *
 * Return value: (transfer full): a #GtkTreeModel object.
 **/
GtkTreeModel *bluetooth_client_get_filter_model (BluetoothClient *client,
						 GtkTreeModelFilterVisibleFunc func,
						 gpointer data, GDestroyNotify destroy)
{
	BluetoothClientPrivate *priv;
	GtkTreeModel *model;

	g_return_val_if_fail (BLUETOOTH_IS_CLIENT (client), NULL);

	priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	model = gtk_tree_model_filter_new(GTK_TREE_MODEL(priv->store), NULL);

	gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(model),
							func, data, destroy);

	return model;
}

static gboolean adapter_filter(GtkTreeModel *model,
					GtkTreeIter *iter, gpointer user_data)
{
	GDBusProxy *proxy;
	gboolean active;

	gtk_tree_model_get(model, iter, BLUETOOTH_COLUMN_PROXY, &proxy, -1);

	if (proxy == NULL)
		return FALSE;

	active = g_str_equal(BLUEZ_ADAPTER_INTERFACE,
					g_dbus_proxy_get_interface_name(proxy));

	g_object_unref(proxy);

	return active;
}

/**
 * bluetooth_client_get_adapter_model:
 * @client: a #BluetoothClient object
 *
 * Returns a #GtkTreeModelFilter with only adapters present.
 *
 * Return value: (transfer full): a #GtkTreeModel object.
 **/
GtkTreeModel *bluetooth_client_get_adapter_model (BluetoothClient *client)
{
	return bluetooth_client_get_filter_model (client, adapter_filter,
						  NULL, NULL);
}

/**
 * bluetooth_client_get_device_model:
 * @client: a #BluetoothClient object
 *
 * Returns a #GtkTreeModelFilter with only devices belonging to the default adapter listed.
 * Note that the model will follow a specific adapter, and will not follow the default adapter.
 * Also note that due to the way #GtkTreeModelFilter works, you will probably want to
 * monitor signals on the "child-model" #GtkTreeModel to monitor for changes.
 *
 * Return value: (transfer full): a #GtkTreeModel object.
 **/
GtkTreeModel *bluetooth_client_get_device_model (BluetoothClient *client)
{
	BluetoothClientPrivate *priv;
	GtkTreeModel *model;
	GtkTreePath *path;
	GtkTreeIter iter;
	gboolean cont, found = FALSE;

	g_return_val_if_fail (BLUETOOTH_IS_CLIENT (client), NULL);

	priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	cont = gtk_tree_model_get_iter_first (GTK_TREE_MODEL(priv->store), &iter);

	while (cont == TRUE) {
		gboolean is_default;

		gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,
				    BLUETOOTH_COLUMN_DEFAULT, &is_default, -1);

		if (is_default == TRUE) {
			found = TRUE;
			break;
		}

		cont = gtk_tree_model_iter_next (GTK_TREE_MODEL(priv->store), &iter);
	}

	if (found == TRUE) {
		path = gtk_tree_model_get_path (GTK_TREE_MODEL(priv->store), &iter);
		model = gtk_tree_model_filter_new (GTK_TREE_MODEL(priv->store), path);
		gtk_tree_path_free (path);
	} else
		model = NULL;

	return model;
}

typedef struct {
	BluetoothClientSetupFunc func;
	BluetoothClient *client;
} CreateDeviceData;

static void
device_pair_callback (GDBusProxy       *proxy,
		      GAsyncResult     *res,
		      CreateDeviceData *devdata)
{
	GError *error = NULL;
	const char *path;

	if (device1_call_pair_finish (DEVICE1(proxy), res, &error) == FALSE)
		g_warning ("Pair() failed: %s", error->message);

	path = g_dbus_proxy_get_object_path(proxy);
	if (devdata->func)
		devdata->func (devdata->client, error, path);

	if (error != NULL)
		g_error_free (error);

	g_object_unref (devdata->client);
	g_free (devdata);
}

gboolean
bluetooth_client_setup_device (BluetoothClient          *client,
			       const char               *path,
			       const char               *agent,
			       BluetoothClientSetupFunc  func,
			       gboolean                  pair)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	CreateDeviceData *devdata;
	GDBusProxy *adapter, *device;
	GtkTreeIter iter, adapter_iter;
	gboolean paired;
	GError *err = NULL;

	g_return_val_if_fail (BLUETOOTH_IS_CLIENT (client), FALSE);

	if (get_iter_from_path (priv->store, &iter, path) == FALSE)
		return FALSE;

	gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,
			    BLUETOOTH_COLUMN_PROXY, &device,
			    BLUETOOTH_COLUMN_PAIRED, &paired, -1);

	if (paired != FALSE &&
			gtk_tree_model_iter_parent (GTK_TREE_MODEL(priv->store),
						    &adapter_iter, &iter)) {
		gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &adapter_iter,
				    BLUETOOTH_COLUMN_PROXY, &adapter, -1);
		adapter1_call_remove_device_sync (ADAPTER1 (adapter),
						  path,
						  NULL, &err);
		if (err != NULL) {
			g_warning ("Failed to remove device: %s", err->message);
			g_error_free (err);
		}
		g_object_unref (adapter);
	}

	if (pair == TRUE) {
		devdata = g_new0 (CreateDeviceData, 1);
		devdata->func = func;
		devdata->client = g_object_ref (client);

		device1_call_pair (DEVICE1(device),
				   NULL,
				   (GAsyncReadyCallback) device_pair_callback,
				   devdata);
	} else {
		if (func)
			func (client, NULL, path);
	}

	g_object_unref (device);
	return TRUE;
}

gboolean
bluetooth_client_set_trusted (BluetoothClient *client,
			      const char      *device,
			      gboolean         trusted)
{
	Properties *properties;
	GError     *error = NULL;
	gboolean   ret;

	g_return_val_if_fail (BLUETOOTH_IS_CLIENT (client), FALSE);
	g_return_val_if_fail (device != NULL, FALSE);

	properties = properties_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
							G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START,
							BLUEZ_SERVICE, device, NULL, NULL);

	if (properties == NULL)
		return FALSE;

	ret = properties_call_set_sync (properties, BLUEZ_DEVICE_INTERFACE, "Trusted",
					g_variant_new_variant (g_variant_new_boolean (trusted)),
					NULL, &error);
	if (ret == FALSE) {
		g_warning ("Failed to set Trusted to %d: %s", trusted, error->message);
		g_error_free (error);
	}

	g_object_unref (properties);
	return ret;
}

GDBusProxy *
bluetooth_client_get_device (BluetoothClient *client,
			     const char       *path)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GtkTreeIter iter;
	GDBusProxy *proxy;

	if (get_iter_from_path (priv->store, &iter, path) == FALSE) {
		return NULL;
	}

	gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,
			                BLUETOOTH_COLUMN_PROXY, &proxy,
			                -1);
	return proxy;
}

static void
connect_callback (GDBusProxy   *proxy,
		  GAsyncResult *res,
		  GSimpleAsyncResult *simple)
{
	gboolean retval;
	GError *error = NULL;

	retval = device1_call_connect_finish (DEVICE1(proxy), res, &error);
	if (retval == FALSE) {
		g_debug ("Connect failed for %s: %s",
			 g_dbus_proxy_get_object_path (proxy), error->message);
		g_error_free (error);
	} else {
		g_debug ("Connect succeeded for %s",
			 g_dbus_proxy_get_object_path (proxy));
	}

	g_simple_async_result_set_op_res_gboolean (simple, retval);
	g_simple_async_result_complete_in_idle (simple);

	g_object_unref (simple);
	g_object_unref (proxy);
}

static void
disconnect_callback (GDBusProxy   *proxy,
		     GAsyncResult *res,
		     GSimpleAsyncResult *simple)
{
	gboolean retval;
	GError *error = NULL;

	retval = device1_call_disconnect_finish (DEVICE1(proxy), res, &error);
	if (retval == FALSE) {
		g_debug ("Disconnect failed for %s: %s",
			 g_dbus_proxy_get_object_path (proxy),
			 error->message);
		g_error_free (error);
	} else {
		g_debug ("Disconnect succeeded for %s",
			 g_dbus_proxy_get_object_path (proxy));
	}
	g_simple_async_result_set_op_res_gboolean (simple, retval);
	g_simple_async_result_complete_in_idle (simple);

	g_object_unref (proxy);
	g_object_unref (simple);
}

/**
 * bluetooth_client_connect_service:
 * @client: a #BluetoothClient
 * @path: the object path on which to operate
 * @connect: Whether try to connect or disconnect from services on a device
 * @cancellable: optional #GCancellable object, %NULL to ignore
 * @callback: (scope async): a #GAsyncReadyCallback to call when the connection is complete
 * @user_data: the data to pass to callback function
 *
 * When the connection operation is finished, @callback will be called. You can
 * then call bluetooth_client_connect_service_finish() to get the result of the
 * operation.
 **/
void
bluetooth_client_connect_service (BluetoothClient     *client,
				  const char          *path,
				  gboolean             connect,
				  GCancellable        *cancellable,
				  GAsyncReadyCallback  callback,
				  gpointer             user_data)
{
	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);
	GtkTreeIter iter;
	GSimpleAsyncResult *simple;
	GDBusProxy *device;

	g_return_if_fail (BLUETOOTH_IS_CLIENT (client));
	g_return_if_fail (path != NULL);

	if (get_iter_from_path (priv->store, &iter, path) == FALSE)
		return;

	gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,
			    BLUETOOTH_COLUMN_PROXY, &device,
			    -1);

	simple = g_simple_async_result_new (G_OBJECT (client),
					    callback,
					    user_data,
					    bluetooth_client_connect_service);

	if (cancellable != NULL) {
		g_object_set_data_full (G_OBJECT (simple), "cancellable",
					g_object_ref (cancellable), g_object_unref);
	}

	if (connect) {
		device1_call_connect (DEVICE1(device),
				      NULL,
				      (GAsyncReadyCallback) connect_callback,
				      simple);
	} else {
		device1_call_disconnect (DEVICE1(device),
					 NULL,
					 (GAsyncReadyCallback) disconnect_callback,
					 simple);
	}

	g_object_unref (device);
}

/**
 * bluetooth_client_connect_service_finish:
 * @client: a #BluetoothClient
 * @res: a #GAsyncResult
 * @error: a #GError
 *
 * Finishes the connection operation, See bluetooth_client_connect_service().
 *
 * Returns: %TRUE if the connection operation succeeded, %FALSE otherwise.
 **/
gboolean
bluetooth_client_connect_service_finish (BluetoothClient *client,
					 GAsyncResult    *res,
					 GError         **error)
{
	GSimpleAsyncResult *simple;

	simple = (GSimpleAsyncResult *) res;

	g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == bluetooth_client_connect_service);

	return g_simple_async_result_get_op_res_gboolean (simple);
}

#define BOOL_STR(x) (x ? "True" : "False")

void
bluetooth_client_dump_device (GtkTreeModel *model,
			      GtkTreeIter *iter)
{
	GDBusProxy *proxy;
	char *address, *alias, *name, *icon, **uuids;
	gboolean is_default, paired, trusted, connected, discoverable, discovering, powered, is_adapter;
	GtkTreeIter parent;
	guint type;

	gtk_tree_model_get (model, iter,
			    BLUETOOTH_COLUMN_ADDRESS, &address,
			    BLUETOOTH_COLUMN_ALIAS, &alias,
			    BLUETOOTH_COLUMN_NAME, &name,
			    BLUETOOTH_COLUMN_TYPE, &type,
			    BLUETOOTH_COLUMN_ICON, &icon,
			    BLUETOOTH_COLUMN_DEFAULT, &is_default,
			    BLUETOOTH_COLUMN_PAIRED, &paired,
			    BLUETOOTH_COLUMN_TRUSTED, &trusted,
			    BLUETOOTH_COLUMN_CONNECTED, &connected,
			    BLUETOOTH_COLUMN_DISCOVERABLE, &discoverable,
			    BLUETOOTH_COLUMN_DISCOVERING, &discovering,
			    BLUETOOTH_COLUMN_POWERED, &powered,
			    BLUETOOTH_COLUMN_UUIDS, &uuids,
			    BLUETOOTH_COLUMN_PROXY, &proxy,
			    -1);
	if (proxy) {
		char *basename;
		basename = g_path_get_basename(g_dbus_proxy_get_object_path(proxy));
		is_adapter = !g_str_has_prefix (basename, "dev_");
		g_free (basename);
	} else {
		is_adapter = !gtk_tree_model_iter_parent (model, &parent, iter);
	}

	if (is_adapter != FALSE) {
		/* Adapter */
		g_print ("Adapter: %s (%s)\n", name, address);
		if (is_default)
			g_print ("\tDefault adapter\n");
		g_print ("\tD-Bus Path: %s\n", proxy ? g_dbus_proxy_get_object_path (proxy) : "(none)");
		g_print ("\tDiscoverable: %s\n", BOOL_STR (discoverable));
		if (discovering)
			g_print ("\tDiscovery in progress\n");
		g_print ("\t%s\n", powered ? "Is powered" : "Is not powered");
	} else {
		/* Device */
		g_print ("Device: %s (%s)\n", alias, address);
		g_print ("\tD-Bus Path: %s\n", proxy ? g_dbus_proxy_get_object_path (proxy) : "(none)");
		g_print ("\tType: %s Icon: %s\n", bluetooth_type_to_string (type), icon);
		g_print ("\tPaired: %s Trusted: %s Connected: %s\n", BOOL_STR(paired), BOOL_STR(trusted), BOOL_STR(connected));
		if (uuids != NULL) {
			guint i;
			g_print ("\tUUIDs: ");
			for (i = 0; uuids[i] != NULL; i++)
				g_print ("%s ", uuids[i]);
			g_print ("\n");
		}
	}
	g_print ("\n");

	g_free (alias);
	g_free (address);
	g_free (icon);
	if (proxy != NULL)
		g_object_unref (proxy);
	g_strfreev (uuids);
}