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authorMichael Biebl <biebl@debian.org>2015-01-22 00:29:39 +0100
committerMichael Biebl <biebl@debian.org>2015-01-22 00:29:39 +0100
commit2c032d8f1c6292c1338a615e6ec40252889ba85c (patch)
tree1f77182220b2b0264288ba4a476ab47e5bc48716 /libnm/nm-device-bt.c
parent33491bc4279481db8ae47213e34a6d695a0e8830 (diff)
Imported Upstream version 1.0.0 upstream/1.0.0
Diffstat (limited to 'libnm/nm-device-bt.c')
-rw-r--r--libnm/nm-device-bt.c305
1 files changed, 305 insertions, 0 deletions
diff --git a/libnm/nm-device-bt.c b/libnm/nm-device-bt.c
new file mode 100644
index 00000000..77526464
--- /dev/null
+++ b/libnm/nm-device-bt.c
@@ -0,0 +1,305 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
+/*
+ * 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 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 Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA.
+ *
+ * Copyright 2007 - 2008 Novell, Inc.
+ * Copyright 2007 - 2012 Red Hat, Inc.
+ */
+
+#include "config.h"
+
+#include <string.h>
+#include <glib/gi18n-lib.h>
+
+#include "nm-glib-compat.h"
+
+#include <nm-setting-connection.h>
+#include <nm-setting-bluetooth.h>
+#include <nm-utils.h>
+
+#include "nm-device-bt.h"
+#include "nm-device-private.h"
+#include "nm-object-private.h"
+#include "nm-enum-types.h"
+
+G_DEFINE_TYPE (NMDeviceBt, nm_device_bt, NM_TYPE_DEVICE)
+
+#define NM_DEVICE_BT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_DEVICE_BT, NMDeviceBtPrivate))
+
+typedef struct {
+	char *hw_address;
+	char *name;
+	guint32 bt_capabilities;
+} NMDeviceBtPrivate;
+
+enum {
+	PROP_0,
+	PROP_HW_ADDRESS,
+	PROP_NAME,
+	PROP_BT_CAPABILITIES,
+
+	LAST_PROP
+};
+
+/**
+ * nm_device_bt_get_hw_address:
+ * @device: a #NMDeviceBt
+ *
+ * Gets the hardware (MAC) address of the #NMDeviceBt
+ *
+ * Returns: the hardware address. This is the internal string used by the
+ * device, and must not be modified.
+ **/
+const char *
+nm_device_bt_get_hw_address (NMDeviceBt *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_BT (device), NULL);
+
+	return NM_DEVICE_BT_GET_PRIVATE (device)->hw_address;
+}
+
+/**
+ * nm_device_bt_get_name:
+ * @device: a #NMDeviceBt
+ *
+ * Gets the name of the #NMDeviceBt.
+ *
+ * Returns: the name of the device
+ **/
+const char *
+nm_device_bt_get_name (NMDeviceBt *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_BT (device), NULL);
+
+	return NM_DEVICE_BT_GET_PRIVATE (device)->name;
+}
+
+/**
+ * nm_device_bt_get_capabilities:
+ * @device: a #NMDeviceBt
+ *
+ * Returns the Bluetooth device's usable capabilities.
+ *
+ * Returns: a combination of #NMBluetoothCapabilities
+ **/
+NMBluetoothCapabilities
+nm_device_bt_get_capabilities (NMDeviceBt *device)
+{
+	g_return_val_if_fail (NM_IS_DEVICE_BT (device), NM_BT_CAPABILITY_NONE);
+
+	return NM_DEVICE_BT_GET_PRIVATE (device)->bt_capabilities;
+}
+
+static NMBluetoothCapabilities
+get_connection_bt_type (NMConnection *connection)
+{
+	NMSettingBluetooth *s_bt;
+	const char *bt_type;
+
+	s_bt = nm_connection_get_setting_bluetooth (connection);
+	if (!s_bt)
+		return NM_BT_CAPABILITY_NONE;
+
+	bt_type = nm_setting_bluetooth_get_connection_type (s_bt);
+	g_assert (bt_type);
+
+	if (!strcmp (bt_type, NM_SETTING_BLUETOOTH_TYPE_DUN))
+		return NM_BT_CAPABILITY_DUN;
+	else if (!strcmp (bt_type, NM_SETTING_BLUETOOTH_TYPE_PANU))
+		return NM_BT_CAPABILITY_NAP;
+
+	return NM_BT_CAPABILITY_NONE;
+}
+
+static gboolean
+connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
+{
+	NMSettingBluetooth *s_bt;
+	const char *hw_addr, *setting_addr;
+	NMBluetoothCapabilities dev_caps;
+	NMBluetoothCapabilities bt_type;
+
+	if (!NM_DEVICE_CLASS (nm_device_bt_parent_class)->connection_compatible (device, connection, error))
+		return FALSE;
+
+	if (!nm_connection_is_type (connection, NM_SETTING_BLUETOOTH_SETTING_NAME)) {
+		g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+		             _("The connection was not a Bluetooth connection."));
+		return FALSE;
+	}
+
+	/* Check BT address */
+	hw_addr = nm_device_bt_get_hw_address (NM_DEVICE_BT (device));
+	if (hw_addr) {
+		if (!nm_utils_hwaddr_valid (hw_addr, ETH_ALEN)) {
+			g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
+			                     _("Invalid device Bluetooth address."));
+			return FALSE;
+		}
+		s_bt = nm_connection_get_setting_bluetooth (connection);
+		setting_addr = nm_setting_bluetooth_get_bdaddr (s_bt);
+		if (setting_addr && !nm_utils_hwaddr_matches (setting_addr, -1, hw_addr, -1)) {
+			g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+			                     _("The Bluetooth addresses of the device and the connection didn't match."));
+			return FALSE;
+		}
+	}
+
+	dev_caps = nm_device_bt_get_capabilities (NM_DEVICE_BT (device));
+	bt_type = get_connection_bt_type (connection);
+	if (!(bt_type & dev_caps)) {
+		g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
+		                     _("The device is lacking Bluetooth capabilities required by the connection."));
+		return FALSE;
+	}
+
+	return TRUE;
+}
+
+static GType
+get_setting_type (NMDevice *device)
+{
+	return NM_TYPE_SETTING_BLUETOOTH;
+}
+
+static const char *
+get_hw_address (NMDevice *device)
+{
+	return nm_device_bt_get_hw_address (NM_DEVICE_BT (device));
+}
+
+/************************************************************/
+
+static void
+nm_device_bt_init (NMDeviceBt *device)
+{
+	_nm_device_set_device_type (NM_DEVICE (device), NM_DEVICE_TYPE_BT);
+}
+
+static void
+init_dbus (NMObject *object)
+{
+	NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object);
+	const NMPropertiesInfo property_info[] = {
+		{ NM_DEVICE_BT_HW_ADDRESS,   &priv->hw_address },
+		{ NM_DEVICE_BT_NAME,         &priv->name },
+		{ NM_DEVICE_BT_CAPABILITIES, &priv->bt_capabilities },
+		{ NULL },
+	};
+
+	NM_OBJECT_CLASS (nm_device_bt_parent_class)->init_dbus (object);
+
+	_nm_object_register_properties (object,
+	                                NM_DBUS_INTERFACE_DEVICE_BLUETOOTH,
+	                                property_info);
+}
+
+static void
+finalize (GObject *object)
+{
+	NMDeviceBtPrivate *priv = NM_DEVICE_BT_GET_PRIVATE (object);
+
+	g_free (priv->hw_address);
+	g_free (priv->name);
+
+	G_OBJECT_CLASS (nm_device_bt_parent_class)->finalize (object);
+}
+
+static void
+get_property (GObject *object,
+              guint prop_id,
+              GValue *value,
+              GParamSpec *pspec)
+{
+	NMDeviceBt *device = NM_DEVICE_BT (object);
+
+	switch (prop_id) {
+	case PROP_HW_ADDRESS:
+		g_value_set_string (value, nm_device_bt_get_hw_address (device));
+		break;
+	case PROP_NAME:
+		g_value_set_string (value, nm_device_bt_get_name (device));
+		break;
+	case PROP_BT_CAPABILITIES:
+		g_value_set_flags (value, nm_device_bt_get_capabilities (device));
+		break;
+	default:
+		G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+		break;
+	}
+}
+
+static void
+nm_device_bt_class_init (NMDeviceBtClass *bt_class)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (bt_class);
+	NMObjectClass *nm_object_class = NM_OBJECT_CLASS (bt_class);
+	NMDeviceClass *device_class = NM_DEVICE_CLASS (bt_class);
+
+	g_type_class_add_private (bt_class, sizeof (NMDeviceBtPrivate));
+
+	_nm_object_class_add_interface (nm_object_class, NM_DBUS_INTERFACE_DEVICE_BLUETOOTH);
+
+	/* virtual methods */
+	object_class->finalize = finalize;
+	object_class->get_property = get_property;
+
+	nm_object_class->init_dbus = init_dbus;
+
+	device_class->connection_compatible = connection_compatible;
+	device_class->get_setting_type = get_setting_type;
+	device_class->get_hw_address = get_hw_address;
+
+	/* properties */
+
+	/**
+	 * NMDeviceBt:hw-address:
+	 *
+	 * The hardware (MAC) address of the device.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_HW_ADDRESS,
+		 g_param_spec_string (NM_DEVICE_BT_HW_ADDRESS, "", "",
+		                      NULL,
+		                      G_PARAM_READABLE |
+		                      G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMDeviceBt:name:
+	 *
+	 * The name of the bluetooth device.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_NAME,
+		 g_param_spec_string (NM_DEVICE_BT_NAME, "", "",
+		                      NULL,
+		                      G_PARAM_READABLE |
+		                      G_PARAM_STATIC_STRINGS));
+
+	/**
+	 * NMDeviceBt:bt-capabilities:
+	 *
+	 * The device's bluetooth capabilities, a combination of #NMBluetoothCapabilities.
+	 **/
+	g_object_class_install_property
+		(object_class, PROP_BT_CAPABILITIES,
+		 g_param_spec_flags (NM_DEVICE_BT_CAPABILITIES, "", "",
+		                     NM_TYPE_BLUETOOTH_CAPABILITIES,
+		                     NM_BT_CAPABILITY_NONE,
+		                     G_PARAM_READABLE |
+		                     G_PARAM_STATIC_STRINGS));
+
+}