/*

 *

 *  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-utils.h"

#include "gnome-bluetooth-enum-types.h"

#include "pin.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 BLUETOOTH_CLIENT_GET_PRIVATE(obj) bluetooth_client_get_instance_private (obj)

typedef struct _BluetoothClientPrivate BluetoothClientPrivate;

struct _BluetoothClientPrivate {

	GDBusObjectManager *manager;

	GCancellable *cancellable;

	GtkTreeStore *store;

	GtkTreeRowReference *default_adapter;

	/* Discoverable during discovery? */

	gboolean disco_during_disco;

	gboolean discovery_started;

};

enum {

	PROP_0,

	PROP_DEFAULT_ADAPTER,

	PROP_DEFAULT_ADAPTER_POWERED,

	PROP_DEFAULT_ADAPTER_DISCOVERABLE,

	PROP_DEFAULT_ADAPTER_NAME,

	PROP_DEFAULT_ADAPTER_DISCOVERING

};

enum {

	DEVICE_REMOVED,

	LAST_SIGNAL

};

static guint signals[LAST_SIGNAL] = { 0 };

static const char *connectable_uuids[] = {

	"HSP",

	"AudioSource",

	"AudioSink",

	"A/V_RemoteControlTarget",

	"A/V_RemoteControl",

	"Headset_-_AG",

	"Handsfree",

	"HandsfreeAudioGateway",

	"HumanInterfaceDeviceService",

};

G_DEFINE_TYPE_WITH_PRIVATE(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 (const gchar * const *uuids)

{

	GPtrArray *ret;

	guint i;

	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));

	}

	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 const char *

phone_oui_to_icon_name (const char *bdaddr)

{

	char *vendor;

	const char *ret = NULL;

	vendor = oui_to_vendor (bdaddr);

	if (vendor == NULL)

		return NULL;

	if (strstr (vendor, "Apple") != NULL)

		ret = "phone-apple-iphone";

	else if (strstr (vendor, "Samsung") != NULL)

		ret = "phone-samsung-galaxy-s";

	else if (strstr (vendor, "Google") != NULL)

		ret = "phone-google-nexus-one";

	g_free (vendor);

	return ret;

}

static const char *

icon_override (const char    *bdaddr,

	       BluetoothType  type)

{

	/* audio-card, you're ugly */

	switch (type) {

	case BLUETOOTH_TYPE_HEADSET:

		return "audio-headset";

	case BLUETOOTH_TYPE_HEADPHONES:

		return "audio-headphones";

	case BLUETOOTH_TYPE_OTHER_AUDIO:

		return "audio-speakers";

	case BLUETOOTH_TYPE_PHONE:

		return phone_oui_to_icon_name (bdaddr);

	case BLUETOOTH_TYPE_DISPLAY:

		return "video-display";

	case BLUETOOTH_TYPE_SCANNER:

		return "scanner";

	case BLUETOOTH_TYPE_REMOTE_CONTROL:

	case BLUETOOTH_TYPE_WEARABLE:

	case BLUETOOTH_TYPE_TOY:

		/* FIXME */

	default:

		return NULL;

	}

}

static void

device_resolve_type_and_icon (Device1 *device, BluetoothType *type, const char **icon)

{

	g_return_if_fail (type);

	g_return_if_fail (icon);

	if (g_strcmp0 (device1_get_name (device), "ION iCade Game Controller") == 0 ||

	    g_strcmp0 (device1_get_name (device), "8Bitdo Zero GamePad") == 0) {

		*type = BLUETOOTH_TYPE_JOYPAD;

		*icon = "input-gaming";

		return;

	}

	if (*type == 0 || *type == BLUETOOTH_TYPE_ANY)

		*type = bluetooth_appearance_to_type (device1_get_appearance (device));

	if (*type == 0 || *type == BLUETOOTH_TYPE_ANY)

		*type = bluetooth_class_to_type (device1_get_class (device));

	*icon = icon_override (device1_get_address (device), *type);

	if (!*icon)

		*icon = device1_get_icon (device);

	if (!*icon)

		*icon = "bluetooth";

}

static void

device_notify_cb (Device1         *device,

		  GParamSpec      *pspec,

		  BluetoothClient *client)

{

	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	const char *property = g_param_spec_get_name (pspec);

	GtkTreeIter iter;

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

		return;

	if (g_strcmp0 (property, "name") == 0) {

		const gchar *name = device1_get_name (device);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_NAME, name, -1);

	} else if (g_strcmp0 (property, "alias") == 0) {

		const gchar *alias = device1_get_alias (device);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_ALIAS, alias, -1);

	} else if (g_strcmp0 (property, "paired") == 0) {

		gboolean paired = device1_get_paired (device);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_PAIRED, paired, -1);

	} else if (g_strcmp0 (property, "trusted") == 0) {

		gboolean trusted = device1_get_trusted (device);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_TRUSTED, trusted, -1);

	} else if (g_strcmp0 (property, "connected") == 0) {

		gboolean connected = device1_get_connected (device);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_CONNECTED, connected, -1);

	} else if (g_strcmp0 (property, "uuids") == 0) {

		char **uuids;

		uuids = device_list_uuids (device1_get_uuids (device));

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_UUIDS, uuids, -1);

		g_strfreev (uuids);

	} else if (g_strcmp0 (property, "legacy-pairing") == 0) {

		gboolean legacypairing = device1_get_legacy_pairing (device);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_LEGACYPAIRING, legacypairing,

				    -1);

	} else if (g_strcmp0 (property, "icon") == 0 ||

		   g_strcmp0 (property, "class") == 0 ||

		   g_strcmp0 (property, "appearance") == 0) {

		BluetoothType type = BLUETOOTH_TYPE_ANY;

		const char *icon = NULL;

		device_resolve_type_and_icon (device, &type, &icon);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_TYPE, type,

				    BLUETOOTH_COLUMN_ICON, icon,

				    -1);

	} else {

		g_debug ("Unhandled property: %s", property);

	}

}

static void

device_added (GDBusObjectManager   *manager,

	      Device1              *device,

	      BluetoothClient      *client)

{

	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	GDBusProxy *adapter;

	const char *adapter_path, *address, *alias, *name, *icon;

	char **uuids;

	gboolean paired, trusted, connected;

	int legacypairing;

	BluetoothType type = BLUETOOTH_TYPE_ANY;

	GtkTreeIter iter, parent;

	g_signal_connect_object (G_OBJECT (device), "notify",

				 G_CALLBACK (device_notify_cb), client, 0);

	adapter_path = device1_get_adapter (device);

	address = device1_get_address (device);

	alias = device1_get_alias (device);

	name = device1_get_name (device);

	paired = device1_get_paired (device);

	trusted = device1_get_trusted (device);

	connected = device1_get_connected (device);

	uuids = device_list_uuids (device1_get_uuids (device));

	legacypairing = device1_get_legacy_pairing (device);

	device_resolve_type_and_icon (device, &type, &icon);

	if (get_iter_from_path (priv->store, &parent, adapter_path) == FALSE)

		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_with_values (priv->store, &iter, &parent, -1,

						   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);

	} else {

		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_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) {

		/* Note that removal can also happen from adapter_removed. */

		g_signal_emit (G_OBJECT (client), signals[DEVICE_REMOVED], 0, path);

		gtk_tree_store_remove(priv->store, &iter);

	}

}

static gboolean

adapter_set_powered (BluetoothClient *client,

		     const char *path,

		     gboolean powered)

{

	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	GObject *adapter;

	GtkTreeIter iter;

	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, &adapter, -1);

	if (adapter == NULL)

		return FALSE;

	g_object_set (adapter, "powered", powered, NULL);

	g_object_unref (adapter);

	return TRUE;

}

static void

default_adapter_changed (GDBusObjectManager   *manager,

			 const char           *path,

			 BluetoothClient      *client)

{

	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	GtkTreeIter iter;

	GtkTreePath *tree_path;

	gboolean powered;

	g_assert (!priv->default_adapter);

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

		return;

	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, TRUE, -1);

	gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,

			   BLUETOOTH_COLUMN_POWERED, &powered, -1);

	if (powered) {

		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");

		g_object_notify (G_OBJECT (client), "default-adapter-discovering");

		g_object_notify (G_OBJECT (client), "default-adapter-name");

		return;

	}

	/*

	 * If the adapter is turn off (Powered = False in bluetooth) object

	 * notifications will be sent only when a Powered = True signal arrives

	 * from bluetoothd

	 */

	adapter_set_powered (client, path, TRUE);

}

static void

adapter_notify_cb (Adapter1       *adapter,

		   GParamSpec     *pspec,

		   BluetoothClient *client)

{

	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	const char *property = g_param_spec_get_name (pspec);

	GtkTreeIter iter;

	gboolean notify = TRUE;

	gboolean is_default;

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

		return;

	gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,

			    BLUETOOTH_COLUMN_DEFAULT, &is_default, -1);

	if (g_strcmp0 (property, "alias") == 0) {

		const gchar *alias = adapter1_get_alias (adapter);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_ALIAS, alias, -1);

		if (is_default) {

			g_object_notify (G_OBJECT (client), "default-adapter-powered");

			g_object_notify (G_OBJECT (client), "default-adapter-name");

		}

	} else if (g_strcmp0 (property, "discovering") == 0) {

		gboolean discovering = adapter1_get_discovering (adapter);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_DISCOVERING, discovering, -1);

		if (is_default)

			g_object_notify (G_OBJECT (client), "default-adapter-discovering");

	} else if (g_strcmp0 (property, "powered") == 0) {

		gboolean powered = adapter1_get_powered (adapter);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_POWERED, powered, -1);

		if (is_default && powered) {

			g_object_notify (G_OBJECT (client), "default-adapter");

			g_object_notify (G_OBJECT (client), "default-adapter-discoverable");

			g_object_notify (G_OBJECT (client), "default-adapter-discovering");

			g_object_notify (G_OBJECT (client), "default-adapter-name");

		}

		g_object_notify (G_OBJECT (client), "default-adapter-powered");

	} else if (g_strcmp0 (property, "discoverable") == 0) {

		gboolean discoverable = adapter1_get_discoverable (adapter);

		gtk_tree_store_set (priv->store, &iter,

				    BLUETOOTH_COLUMN_DISCOVERABLE, discoverable, -1);

		if (is_default)

			g_object_notify (G_OBJECT (client), "default-adapter-discoverable");

	} else {

		notify = FALSE;

	}

	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);

	}

}

static void

adapter_added (GDBusObjectManager   *manager,

	       Adapter1             *adapter,

	       BluetoothClient      *client)

{

	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	GtkTreeIter iter;

	const gchar *address, *name, *alias;

	gboolean discovering, discoverable, powered;

	g_signal_connect_object (G_OBJECT (adapter), "notify",

				 G_CALLBACK (adapter_notify_cb), client, 0);

	address = adapter1_get_address (adapter);

	name = adapter1_get_name (adapter);

	alias = adapter1_get_alias (adapter);

	discovering = adapter1_get_discovering (adapter);

	powered = adapter1_get_powered (adapter);

	discoverable = adapter1_get_discoverable (adapter);

	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_ALIAS, alias,

					  BLUETOOTH_COLUMN_DISCOVERING, discovering,

					  BLUETOOTH_COLUMN_DISCOVERABLE, discoverable,

					  BLUETOOTH_COLUMN_POWERED, powered,

					  -1);

	if (!priv->default_adapter) {

		default_adapter_changed (manager,

					 g_dbus_object_get_object_path (g_dbus_interface_get_object (G_DBUS_INTERFACE (adapter))),

					 client);

	}

}

static void

adapter_removed (GDBusObjectManager   *manager,

		 const char           *path,

		 BluetoothClient      *client)

{

	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	GtkTreeIter iter, childiter;

	gboolean was_default;

	gboolean have_child;

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

		return;

	gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,

			   BLUETOOTH_COLUMN_DEFAULT, &was_default, -1);

	if (!was_default)

		return;

	/* Ensure that all devices are removed. This can happen if bluetoothd

	 * crashes as the "object-removed" signal is emitted in an undefined

	 * order. */

	have_child = gtk_tree_model_iter_children (GTK_TREE_MODEL (priv->store), &childiter, &iter);

	while (have_child) {

		GDBusProxy *object;

		gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &childiter,

				    BLUETOOTH_COLUMN_PROXY, &object, -1);

		g_signal_emit (G_OBJECT (client), signals[DEVICE_REMOVED], 0, g_dbus_proxy_get_object_path (object));

		g_object_unref (object);

		have_child = gtk_tree_store_remove (priv->store, &childiter);

	}

	g_clear_pointer (&priv->default_adapter, gtk_tree_row_reference_free);

	gtk_tree_store_remove (priv->store, &iter);

	if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL(priv->store),

					   &iter)) {

		GDBusProxy *adapter;

		const char *adapter_path;

		gtk_tree_model_get (GTK_TREE_MODEL(priv->store), &iter,

				   BLUETOOTH_COLUMN_PROXY, &adapter, -1);

		adapter_path = g_dbus_proxy_get_object_path (adapter);

		default_adapter_changed (manager, adapter_path, client);

		g_object_unref(adapter);

	} else {

		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");

		g_object_notify (G_OBJECT (client), "default-adapter-discovering");

	}

}

static GType

object_manager_get_proxy_type_func (GDBusObjectManagerClient *manager,

				    const gchar              *object_path,

				    const gchar              *interface_name,

				    gpointer                  user_data)

{

	if (interface_name == NULL)

		return G_TYPE_DBUS_OBJECT_PROXY;

	if (g_str_equal (interface_name, BLUEZ_DEVICE_INTERFACE))

		return TYPE_DEVICE1_PROXY;

	if (g_str_equal (interface_name, BLUEZ_ADAPTER_INTERFACE))

		return TYPE_ADAPTER1_PROXY;

	return G_TYPE_DBUS_PROXY;

}

static void

interface_added (GDBusObjectManager *manager,

		 GDBusObject        *object,

		 GDBusInterface     *interface,

		 gpointer            user_data)

{

	BluetoothClient *client = user_data;

	if (IS_ADAPTER1 (interface)) {

		adapter_added (manager,

			       ADAPTER1 (interface),

			       client);

	} else if (IS_DEVICE1 (interface)) {

		device_added (manager,

			      DEVICE1 (interface),

			      client);

	}

}

static void

interface_removed (GDBusObjectManager *manager,

		   GDBusObject        *object,

		   GDBusInterface     *interface,

		   gpointer            user_data)

{

	BluetoothClient *client = user_data;

	if (IS_ADAPTER1 (interface)) {

		adapter_removed (manager,

				 g_dbus_object_get_object_path (object),

				 client);

	} else if (IS_DEVICE1 (interface)) {

		device_removed (g_dbus_object_get_object_path (object),

				client);

	}

}

static void

object_added (GDBusObjectManager *manager,

	      GDBusObject        *object,

	      BluetoothClient    *client)

{

	GList *interfaces, *l;

	interfaces = g_dbus_object_get_interfaces (object);

	for (l = interfaces; l != NULL; l = l->next)

		interface_added (manager, object, G_DBUS_INTERFACE (l->data), client);

	g_list_free_full (interfaces, g_object_unref);

}

static void

object_removed (GDBusObjectManager *manager,

	        GDBusObject        *object,

	        BluetoothClient    *client)

{

	GList *interfaces, *l;

	interfaces = g_dbus_object_get_interfaces (object);

	for (l = interfaces; l != NULL; l = l->next)

		interface_removed (manager, object, G_DBUS_INTERFACE (l->data), client);

	g_list_free_full (interfaces, g_object_unref);

}

static void

object_manager_new_callback(GObject      *source_object,

			    GAsyncResult *res,

			    void         *user_data)

{

	BluetoothClient *client;

	BluetoothClientPrivate *priv;

	GDBusObjectManager *manager;

	GList *object_list, *l;

	GError *error = NULL;

	manager = g_dbus_object_manager_client_new_for_bus_finish (res, &error);

	if (!manager) {

		if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))

			g_warning ("Could not create bluez object manager: %s", error->message);

		g_error_free (error);

		return;

	}

	client = BLUETOOTH_CLIENT (user_data);

	priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	priv->manager = manager;

	g_signal_connect_object (G_OBJECT (priv->manager), "interface-added", (GCallback) interface_added, client, 0);

	g_signal_connect_object (G_OBJECT (priv->manager), "interface-removed", (GCallback) interface_removed, client, 0);

	g_signal_connect_object (G_OBJECT (priv->manager), "object-added", (GCallback) object_added, client, 0);

	g_signal_connect_object (G_OBJECT (priv->manager), "object-removed", (GCallback) object_removed, client, 0);

	object_list = g_dbus_object_manager_get_objects (priv->manager);

	/* We need to add the adapters first, otherwise the devices will

	 * be dropped to the floor, as they wouldn't have a parent in

	 * the treestore */

	for (l = object_list; l != NULL; l = l->next) {

		GDBusObject *object = l->data;

		GDBusInterface *iface;

		iface = g_dbus_object_get_interface (object, BLUEZ_ADAPTER_INTERFACE);

		if (!iface)

			continue;

		adapter_added (priv->manager,

			       ADAPTER1 (iface),

			       client);

	}

	for (l = object_list; l != NULL; l = l->next) {

		GDBusObject *object = l->data;

		GDBusInterface *iface;

		iface = g_dbus_object_get_interface (object, BLUEZ_DEVICE_INTERFACE);

		if (!iface)

			continue;

		device_added (priv->manager,

			      DEVICE1 (iface),

			      client);

	}

	g_list_free_full (object_list, g_object_unref);

}

static void bluetooth_client_init(BluetoothClient *client)

{

	BluetoothClientPrivate *priv = BLUETOOTH_CLIENT_GET_PRIVATE(client);

	priv->cancellable = g_cancellable_new ();

	priv->store = gtk_tree_store_new(_BLUETOOTH_NUM_COLUMNS,

					 G_TYPE_OBJECT,     /* BLUETOOTH_COLUMN_PROXY */

					 G_TYPE_OBJECT,     /* BLUETOOTH_COLUMN_PROPERTIES */

					 G_TYPE_STRING,     /* BLUETOOTH_COLUMN_ADDRESS */

					 G_TYPE_STRING,     /* BLUETOOTH_COLUMN_ALIAS */

					 G_TYPE_STRING,     /* BLUETOOTH_COLUMN_NAME */

					 G_TYPE_UINT,       /* BLUETOOTH_COLUMN_TYPE */

					 G_TYPE_STRING,     /* BLUETOOTH_COLUMN_ICON */

					 G_TYPE_BOOLEAN,    /* BLUETOOTH_COLUMN_DEFAULT */

					 G_TYPE_BOOLEAN,    /* BLUETOOTH_COLUMN_PAIRED */

					 G_TYPE_BOOLEAN,    /* BLUETOOTH_COLUMN_TRUSTED */

					 G_TYPE_BOOLEAN,    /* BLUETOOTH_COLUMN_CONNECTED */

					 G_TYPE_BOOLEAN,    /* BLUETOOTH_COLUMN_DISCOVERABLE */

					 G_TYPE_BOOLEAN,    /* BLUETOOTH_COLUMN_DISCOVERING */

					 G_TYPE_INT,        /* BLUETOOTH_COLUMN_LEGACYPAIRING */

					 G_TYPE_BOOLEAN,    /* BLUETOOTH_COLUMN_POWERED */

					 G_TYPE_HASH_TABLE, /* BLUETOOTH_COLUMN_SERVICES */

					 G_TYPE_STRV);      /* BLUETOOTH_COLUMN_UUIDS */

	g_dbus_object_manager_client_new_for_bus (G_BUS_TYPE_SYSTEM,

						  G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_DO_NOT_AUTO_START,

						  BLUEZ_SERVICE,

						  BLUEZ_MANAGER_PATH,

						  object_manager_get_proxy_type_func,

						  NULL, NULL,

						  priv->cancellable,