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authorMichael Biebl <biebl@debian.org>2010-11-29 00:47:11 +0100
committerMichael Biebl <biebl@debian.org>2010-11-29 00:47:11 +0100
commit9fae01fa351805b2903e535736e06971bc0b925e (patch)
treec19bccf84c9f894e50fae678ba6ee2b2044e2d30 /src/bluez-manager/nm-bluez-device.c
Imported Upstream version 0.8.1 upstream/0.8.1
Diffstat (limited to 'src/bluez-manager/nm-bluez-device.c')
-rw-r--r--src/bluez-manager/nm-bluez-device.c452
1 files changed, 452 insertions, 0 deletions
diff --git a/src/bluez-manager/nm-bluez-device.c b/src/bluez-manager/nm-bluez-device.c
new file mode 100644
index 00000000..72acaa69
--- /dev/null
+++ b/src/bluez-manager/nm-bluez-device.c
@@ -0,0 +1,452 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/* NetworkManager -- Network link manager
+ *
+ * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Copyright (C) 2009 - 2010 Red Hat, Inc.
+ */
+
+#include <glib.h>
+#include <string.h>
+
+#include "NetworkManager.h"
+#include "nm-dbus-manager.h"
+#include "nm-bluez-device.h"
+#include "nm-bluez-common.h"
+#include "nm-dbus-glib-types.h"
+#include "nm-logging.h"
+#include "nm-marshal.h"
+
+
+G_DEFINE_TYPE (NMBluezDevice, nm_bluez_device, G_TYPE_OBJECT)
+
+#define NM_BLUEZ_DEVICE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_BLUEZ_DEVICE, NMBluezDevicePrivate))
+
+typedef struct {
+	char *path;
+	DBusGProxy *proxy;
+	gboolean initialized;
+	gboolean usable;
+
+	char *address;
+	char *name;
+	guint32 capabilities;
+	gint rssi;
+} NMBluezDevicePrivate;
+
+
+enum {
+	PROP_0,
+	PROP_PATH,
+	PROP_ADDRESS,
+	PROP_NAME,
+	PROP_CAPABILITIES,
+	PROP_RSSI,
+	PROP_USABLE,
+
+	LAST_PROP
+};
+
+/* Signals */
+enum {
+	INITIALIZED,
+	LAST_SIGNAL
+};
+static guint signals[LAST_SIGNAL] = { 0 };
+
+const char *
+nm_bluez_device_get_path (NMBluezDevice *self)
+{
+	g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), NULL);
+
+	return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->path;
+}
+
+const char *
+nm_bluez_device_get_address (NMBluezDevice *self)
+{
+	g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), NULL);
+
+	return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->address;
+}
+
+gboolean
+nm_bluez_device_get_initialized (NMBluezDevice *self)
+{
+	g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), FALSE);
+
+	return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->initialized;
+}
+
+gboolean
+nm_bluez_device_get_usable (NMBluezDevice *self)
+{
+	g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), FALSE);
+
+	return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->usable;
+}
+
+const char *
+nm_bluez_device_get_name (NMBluezDevice *self)
+{
+	g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), NULL);
+
+	return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->name;
+}
+
+guint32
+nm_bluez_device_get_capabilities (NMBluezDevice *self)
+{
+	g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), 0);
+
+	return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->capabilities;
+}
+
+gint
+nm_bluez_device_get_rssi (NMBluezDevice *self)
+{
+	g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), 0);
+
+	return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->rssi;
+}
+
+static guint32
+convert_uuids_to_capabilities (const char **strings)
+{
+	const char **iter;
+	guint32 capabilities = 0;
+
+	for (iter = strings; iter && *iter; iter++) {
+		char **parts;
+		guint uuid16;
+
+		parts = g_strsplit (*iter, "-", -1);
+		if (parts == NULL || parts[0] == NULL) {
+			g_strfreev (parts);
+			continue;
+		}
+
+		uuid16 = g_ascii_strtoull (parts[0], NULL, 16);
+		g_strfreev (parts);
+
+		switch (uuid16) {
+		case 0x1103:
+			capabilities |= NM_BT_CAPABILITY_DUN;
+			break;
+		case 0x1116:
+			capabilities |= NM_BT_CAPABILITY_NAP;
+			break;
+		default:
+			break;
+		}
+	}
+
+	return capabilities;
+}
+
+static void
+check_emit_usable (NMBluezDevice *self)
+{
+	NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
+
+	if (   priv->initialized
+	    && priv->capabilities
+	    && priv->name
+	    && priv->address) {
+		if (!priv->usable) {
+			priv->usable = TRUE;
+			g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_USABLE);
+		}
+	} else {
+		if (priv->usable) {
+			priv->usable = FALSE;
+			g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_USABLE);
+		}
+	}
+}
+
+static void
+property_changed (DBusGProxy *proxy,
+                  const char *property,
+                  GValue *value,
+                  gpointer user_data)
+{
+	NMBluezDevice *self = NM_BLUEZ_DEVICE (user_data);
+	NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
+	const char *str;
+	guint32 uint_val;
+	gint int_val;
+
+	if (!strcmp (property, "Name")) {
+		str = g_value_get_string (value);
+		if (   (!priv->name && str)
+		    || (priv->name && !str)
+		    || (priv->name && str && strcmp (priv->name, str))) {
+			g_free (priv->name);
+			priv->name = str ? g_strdup (str) : NULL;
+			g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_NAME);
+		}
+	} else if (!strcmp (property, "RSSI")) {
+		int_val = g_value_get_int (value);
+		if (priv->rssi != int_val) {
+			priv->rssi = int_val;
+			g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_RSSI);
+		}
+	} else if (!strcmp (property, "UUIDs")) {
+		uint_val = convert_uuids_to_capabilities ((const char **) g_value_get_boxed (value));
+		if (priv->capabilities != uint_val) {
+			priv->capabilities = uint_val;
+			g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_CAPABILITIES);
+		}
+	}
+
+	check_emit_usable (self);
+}
+
+static void
+get_properties_cb (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data)
+{
+	NMBluezDevice *self = NM_BLUEZ_DEVICE (user_data);
+	NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
+	GHashTable *properties = NULL;
+	GError *err = NULL;
+	GValue *value;
+	const char **uuids;
+
+	if (!dbus_g_proxy_end_call (proxy, call, &err,
+	                            DBUS_TYPE_G_MAP_OF_VARIANT, &properties,
+	                            G_TYPE_INVALID)) {
+		nm_log_warn (LOGD_BT, "bluez error getting device properties: %s",
+		             err && err->message ? err->message : "(unknown)");
+		g_error_free (err);
+		g_signal_emit (self, signals[INITIALIZED], 0, FALSE);
+		return;
+	}
+
+	value = g_hash_table_lookup (properties, "Address");
+	priv->address = value ? g_value_dup_string (value) : NULL;
+
+	value = g_hash_table_lookup (properties, "Name");
+	priv->name = value ? g_value_dup_string (value) : NULL;
+
+	value = g_hash_table_lookup (properties, "RSSI");
+	priv->rssi = value ? g_value_get_int (value) : 0;
+
+	value = g_hash_table_lookup (properties, "UUIDs");
+	if (value) {
+		uuids = (const char **) g_value_get_boxed (value);
+		priv->capabilities = convert_uuids_to_capabilities (uuids);
+	} else
+		priv->capabilities = NM_BT_CAPABILITY_NONE;
+
+	g_hash_table_unref (properties);
+
+	priv->initialized = TRUE;
+	g_signal_emit (self, signals[INITIALIZED], 0, TRUE);
+
+	check_emit_usable (self);
+}
+
+static void
+query_properties (NMBluezDevice *self)
+{
+	NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
+	DBusGProxyCall *call;
+
+	call = dbus_g_proxy_begin_call (priv->proxy, "GetProperties",
+	                                get_properties_cb,
+	                                self,
+	                                NULL, G_TYPE_INVALID);
+	if (!call) {
+		nm_log_warn (LOGD_BT, "failed to request Bluetooth device properties for %s.",
+		             priv->path);
+	}
+}
+
+NMBluezDevice *
+nm_bluez_device_new (const char *path)
+{
+	NMBluezDevice *self;
+	NMBluezDevicePrivate *priv;
+	NMDBusManager *dbus_mgr;
+	DBusGConnection *connection;
+
+
+	self = (NMBluezDevice *) g_object_new (NM_TYPE_BLUEZ_DEVICE,
+	                                       NM_BLUEZ_DEVICE_PATH, path,
+	                                       NULL);
+	if (!self)
+		return NULL;
+
+	priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
+	dbus_mgr = nm_dbus_manager_get ();
+	connection = nm_dbus_manager_get_connection (dbus_mgr);
+
+	priv->proxy = dbus_g_proxy_new_for_name (connection,
+	                                         BLUEZ_SERVICE,
+	                                         priv->path,
+	                                         BLUEZ_DEVICE_INTERFACE);
+	g_object_unref (dbus_mgr);
+
+	dbus_g_object_register_marshaller (_nm_marshal_VOID__STRING_BOXED,
+	                                   G_TYPE_NONE,
+	                                   G_TYPE_STRING, G_TYPE_VALUE,
+	                                   G_TYPE_INVALID);
+	dbus_g_proxy_add_signal (priv->proxy, "PropertyChanged",
+	                         G_TYPE_STRING, G_TYPE_VALUE, G_TYPE_INVALID);
+	dbus_g_proxy_connect_signal (priv->proxy, "PropertyChanged",
+	                             G_CALLBACK (property_changed), self, NULL);
+
+	query_properties (self);
+	return self;
+}
+
+static void
+nm_bluez_device_init (NMBluezDevice *self)
+{
+}
+
+static void
+finalize (GObject *object)
+{
+	NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (object);
+
+	g_free (priv->path);
+	g_free (priv->address);
+	g_free (priv->name);
+	g_object_unref (priv->proxy);
+
+	G_OBJECT_CLASS (nm_bluez_device_parent_class)->finalize (object);
+}
+
+static void
+get_property (GObject *object, guint prop_id,
+              GValue *value, GParamSpec *pspec)
+{
+	NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (object);
+
+	switch (prop_id) {
+	case PROP_PATH:
+		g_value_set_string (value, priv->path);
+		break;
+	case PROP_ADDRESS:
+		g_value_set_string (value, priv->address);
+		break;
+	case PROP_NAME:
+		g_value_set_string (value, priv->name);
+		break;
+	case PROP_CAPABILITIES:
+		g_value_set_uint (value, priv->capabilities);
+		break;
+	case PROP_RSSI:
+		g_value_set_int (value, priv->rssi);
+		break;
+	case PROP_USABLE:
+		g_value_set_boolean (value, priv->usable);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+set_property (GObject *object, guint prop_id,
+              const GValue *value, GParamSpec *pspec)
+{
+	NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (object);
+
+	switch (prop_id) {
+	case PROP_PATH:
+		/* construct only */
+		priv->path = g_value_dup_string (value);
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nm_bluez_device_class_init (NMBluezDeviceClass *config_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (config_class);
+
+	g_type_class_add_private (config_class, sizeof (NMBluezDevicePrivate));
+
+	/* virtual methods */
+	object_class->get_property = get_property;
+	object_class->set_property = set_property;
+	object_class->finalize = finalize;
+
+	/* Properties */
+	g_object_class_install_property
+		(object_class, PROP_PATH,
+		 g_param_spec_string (NM_BLUEZ_DEVICE_PATH,
+		                      "DBus Path",
+		                      "DBus Path",
+		                      NULL,
+		                      G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
+	g_object_class_install_property
+		(object_class, PROP_ADDRESS,
+		 g_param_spec_string (NM_BLUEZ_DEVICE_ADDRESS,
+		                      "Address",
+		                      "Address",
+		                      NULL,
+		                      G_PARAM_READABLE));
+
+	g_object_class_install_property
+		(object_class, PROP_NAME,
+		 g_param_spec_string (NM_BLUEZ_DEVICE_NAME,
+		                      "Name",
+		                      "Name",
+		                      NULL,
+		                      G_PARAM_READABLE));
+
+	g_object_class_install_property
+		(object_class, PROP_CAPABILITIES,
+		 g_param_spec_uint (NM_BLUEZ_DEVICE_CAPABILITIES,
+		                      "Capabilities",
+		                      "Capabilities",
+		                      0, G_MAXUINT, 0,
+		                      G_PARAM_READABLE));
+
+	g_object_class_install_property
+		(object_class, PROP_RSSI,
+		 g_param_spec_int (NM_BLUEZ_DEVICE_RSSI,
+		                      "RSSI",
+		                      "RSSI",
+		                      G_MININT, G_MAXINT, 0,
+		                      G_PARAM_READABLE));
+
+	g_object_class_install_property
+		(object_class, PROP_USABLE,
+		 g_param_spec_boolean (NM_BLUEZ_DEVICE_USABLE,
+		                       "Usable",
+		                       "Usable",
+		                       FALSE,
+		                       G_PARAM_READABLE));
+
+	/* Signals */
+	signals[INITIALIZED] = g_signal_new ("initialized",
+	                                     G_OBJECT_CLASS_TYPE (object_class),
+	                                     G_SIGNAL_RUN_LAST,
+	                                     G_STRUCT_OFFSET (NMBluezDeviceClass, initialized),
+	                                     NULL, NULL,
+	                                     g_cclosure_marshal_VOID__BOOLEAN,
+	                                     G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
+}
+