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bluez: add support for BlueZ 5

Browse Source 
At this moment we only support one of BlueZ 4 and 5,
which has to be defined at build time.

Patch rewritten by Thomas Haller <thaller@redhat.com>

Signed-off-by: Thomas Haller <thaller@redhat.com>
This commit is contained in:
Emilio Pozuelo Monfort
2013-05-29 21:39:13 +02:00
committed by Thomas Haller
parent 1013caba75
commit 1ae5d53354
8 changed files with 1133 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/Makefile.am
View File

@@ -49,14 +49,6 @@ NetworkManager_LDADD = libNetworkManager.la $(top_builddir)/libgsystem.la $(LIBN
noinst_LTLIBRARIES = libNetworkManager.la
nm_sources = \
bluez-manager/nm-bluez-adapter.c \
bluez-manager/nm-bluez-adapter.h \
bluez-manager/nm-bluez-common.h \
bluez-manager/nm-bluez-device.c \
bluez-manager/nm-bluez-device.h \
bluez-manager/nm-bluez-manager.c \
bluez-manager/nm-bluez-manager.h \
\
config/nm-config.c \
config/nm-config.h \
config/nm-config-device.c \
@@ -266,6 +258,23 @@ nm_sources = \
NetworkManagerUtils.c \
NetworkManagerUtils.h
nm_sources += \
bluez-manager/nm-bluez-common.h \
bluez-manager/nm-bluez-device.h \
bluez-manager/nm-bluez-manager.h
if WITH_BLUEZ5
nm_sources += \
bluez-manager/nm-bluez5-device.c \
bluez-manager/nm-bluez5-manager.c
else
nm_sources += \
bluez-manager/nm-bluez-adapter.h \
bluez-manager/nm-bluez-adapter.c \
bluez-manager/nm-bluez-device.c \
bluez-manager/nm-bluez-manager.c
endif
if WITH_MODEM_MANAGER_1
nm_sources += \
modem-manager/nm-modem-broadband.c \

14
src/bluez-manager/nm-bluez-common.h
View File

@@ -21,17 +21,31 @@
#ifndef NM_BLUEZ_COMMON_H
#define NM_BLUEZ_COMMON_H
#include <config.h>
#define BLUETOOTH_CONNECT_DUN "dun"
#define BLUETOOTH_CONNECT_NAP "nap"
#define BLUEZ_SERVICE "org.bluez"
#define BLUEZ_MANAGER_PATH "/"
#define OBJECT_MANAGER_INTERFACE "org.freedesktop.DBus.ObjectManager"
#if WITH_BLUEZ5
#define BLUEZ_ADAPTER_INTERFACE "org.bluez.Adapter1"
#define BLUEZ_DEVICE_INTERFACE "org.bluez.Device1"
#define BLUEZ_NETWORK_INTERFACE "org.bluez.Network1"
#else
#define BLUEZ_MANAGER_INTERFACE "org.bluez.Manager"
#define BLUEZ_ADAPTER_INTERFACE "org.bluez.Adapter"
#define BLUEZ_DEVICE_INTERFACE "org.bluez.Device"
#define BLUEZ_SERIAL_INTERFACE "org.bluez.Serial"
#define BLUEZ_NETWORK_INTERFACE "org.bluez.Network"
#endif /* WITH_BLUEZ */
#endif /* NM_BLUEZ_COMMON_H */

1
src/bluez-manager/nm-bluez-device.c
View File

@@ -297,6 +297,7 @@ bluez_connect_cb (DBusGProxy *proxy,
else if (!device || !strlen (device)) {
g_simple_async_result_set_error (result, G_IO_ERROR, G_IO_ERROR_FAILED,
"Invalid argument received");
g_free (device);
} else {
g_simple_async_result_set_op_res_gpointer (result,
g_strdup (device),

7
src/bluez-manager/nm-bluez-device.h
View File

@@ -25,6 +25,7 @@
#include <glib-object.h>
#include <gio/gio.h>
#include <config.h>
#include "nm-connection.h"
#include "nm-connection-provider.h"
@@ -58,7 +59,11 @@ typedef struct {
GType nm_bluez_device_get_type (void);
NMBluezDevice *nm_bluez_device_new (const char *path, NMConnectionProvider *provider);
NMBluezDevice *nm_bluez_device_new (const char *path
#if ! WITH_BLUEZ5
, NMConnectionProvider *provider
#endif
);
const char *nm_bluez_device_get_path (NMBluezDevice *self);

9
src/bluez-manager/nm-bluez-manager.h
View File

@@ -25,6 +25,7 @@
#include <glib.h>
#include <glib-object.h>
#include <config.h>
#include "nm-connection-provider.h"
G_BEGIN_DECLS
@@ -60,7 +61,13 @@ typedef struct {
GType nm_bluez_manager_get_type (void);
NMBluezManager *nm_bluez_manager_get (NMConnectionProvider *provider);
NMBluezManager *nm_bluez_manager_get (
#if WITH_BLUEZ5
void
#else
NMConnectionProvider *provider
#endif
);
void nm_bluez_manager_query_devices (NMBluezManager *manager);

658
src/bluez-manager/nm-bluez5-device.c Normal file
View File

@@ -0,0 +1,658 @@
/* -*- 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 - 2012 Red Hat, Inc.
* Copyright (C) 2013 Intel Corporation.
*/
#include <glib.h>
#include <gio/gio.h>
#include <string.h>
#include <net/ethernet.h>
#include <netinet/ether.h>
#include "NetworkManager.h"
#include "nm-setting-bluetooth.h"
#include "nm-bluez-device.h"
#include "nm-bluez-common.h"
#include "nm-logging.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;
GDBusProxy *proxy;
GDBusProxy *adapter;
GDBusConnection *connection;
gboolean initialized;
gboolean usable;
NMBluetoothCapabilities connection_bt_type;
char *address;
guint8 bin_address[ETH_ALEN];
char *name;
guint32 capabilities;
gint rssi;
gboolean connected;
char *bt_iface;
} NMBluezDevicePrivate;
enum {
PROP_0,
PROP_PATH,
PROP_ADDRESS,
PROP_NAME,
PROP_CAPABILITIES,
PROP_RSSI,
PROP_USABLE,
PROP_CONNECTED,
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;
}
gboolean
nm_bluez_device_get_connected (NMBluezDevice *self)
{
g_return_val_if_fail (NM_IS_BLUEZ_DEVICE (self), FALSE);
return NM_BLUEZ_DEVICE_GET_PRIVATE (self)->connected;
}
static void
check_emit_usable (NMBluezDevice *self)
{
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
gboolean new_usable;
new_usable = (priv->initialized && priv->capabilities && priv->name &&
priv->address && priv->adapter && priv->connection);
if (new_usable != priv->usable) {
priv->usable = new_usable;
g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_USABLE);
}
}
/********************************************************************/
void
nm_bluez_device_call_disconnect (NMBluezDevice *self)
{
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
g_return_if_fail (priv->connection);
g_return_if_fail (priv->connection_bt_type == NM_BT_CAPABILITY_NAP);
g_dbus_connection_call (priv->connection,
BLUEZ_SERVICE,
priv->path,
BLUEZ_NETWORK_INTERFACE,
"Disconnect",
g_variant_new ("()"),
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL, NULL, NULL);
priv->connection_bt_type = NM_BT_CAPABILITY_NONE;
}
static void
bluez_connect_pan_cb (GDBusConnection *connection,
GAsyncResult *res,
gpointer user_data)
{
GSimpleAsyncResult *result = user_data;
NMBluezDevice *self = NM_BLUEZ_DEVICE (g_async_result_get_source_object (G_ASYNC_RESULT (result)));
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
GVariant *variant;
GError *error = NULL;
char *device;
variant = g_dbus_connection_call_finish (connection, res, &error);
if (!variant) {
g_simple_async_result_take_error (result, error);
} else {
g_variant_get (variant, "(s)", &device);
g_simple_async_result_set_op_res_gpointer (result,
g_strdup (device),
g_free);
priv->bt_iface = device;
g_variant_unref (variant);
}
g_simple_async_result_complete (result);
g_object_unref (result);
}
void
nm_bluez_device_connect_async (NMBluezDevice *self,
NMBluetoothCapabilities connection_bt_type,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *simple;
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
g_return_if_fail (connection_bt_type == NM_BT_CAPABILITY_NAP);
simple = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
nm_bluez_device_connect_async);
/* For PAN we call Connect() on org.bluez.Network1 */
g_dbus_connection_call (priv->connection,
BLUEZ_SERVICE,
priv->path,
BLUEZ_NETWORK_INTERFACE,
"Connect",
g_variant_new ("(s)", BLUETOOTH_CONNECT_NAP),
NULL,
G_DBUS_CALL_FLAGS_NONE,
20000,
NULL,
(GAsyncReadyCallback) bluez_connect_pan_cb,
simple);
priv->connection_bt_type = connection_bt_type;
}
const char *
nm_bluez_device_connect_finish (NMBluezDevice *self,
GAsyncResult *result,
GError **error)
{
GSimpleAsyncResult *simple;
const char *device;
g_return_val_if_fail (g_simple_async_result_is_valid (result,
G_OBJECT (self),
nm_bluez_device_connect_async),
NULL);
simple = (GSimpleAsyncResult *) result;
if (g_simple_async_result_propagate_error (simple, error))
return NULL;
device = (const char *) g_simple_async_result_get_op_res_gpointer (simple);
return device;
}
/***********************************************************/
static guint32
convert_uuids_to_capabilities (const char **strings)
{
const char **iter;
guint32 capabilities = 0;
for (iter = strings; iter && *iter; iter++) {
char **parts;
parts = g_strsplit (*iter, "-", -1);
if (parts && parts[0]) {
switch (g_ascii_strtoull (parts[0], NULL, 16)) {
case 0x1116:
capabilities |= NM_BT_CAPABILITY_NAP;
break;
default:
break;
}
}
g_strfreev (parts);
}
return capabilities;
}
static void
on_adapter_acquired (GObject *object, GAsyncResult *res, NMBluezDevice *self)
{
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
GError *error;
priv->adapter = g_dbus_proxy_new_for_bus_finish (res, &error);
if (!priv->adapter) {
nm_log_warn (LOGD_BT, "failed to acquire adapter proxy: %s.",
error && error->message ? error->message : "(unknown)");
g_clear_error (&error);
return;
}
check_emit_usable (self);
}
static void
properties_changed (GDBusProxy *proxy,
GVariant *changed_properties,
GStrv invalidated_properties,
gpointer user_data)
{
NMBluezDevice *self = NM_BLUEZ_DEVICE (user_data);
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
GVariantIter i;
const char *property;
const char *str;
GVariant *v;
guint32 uint_val;
gint int_val;
const char **strv;
g_variant_iter_init (&i, changed_properties);
while (g_variant_iter_next (&i, "{&sv}", &property, &v)) {
if (!strcmp (property, "Name")) {
str = g_variant_get_string (v, NULL);
if (g_strcmp0 (priv->name, str)) {
g_free (priv->name);
priv->name = g_strdup (str);
g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_NAME);
}
} else if (!strcmp (property, "RSSI")) {
int_val = g_variant_get_int16 (v);
if (priv->rssi != int_val) {
priv->rssi = int_val;
g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_RSSI);
}
} else if (!strcmp (property, "UUIDs")) {
strv = g_variant_get_strv (v, NULL);
uint_val = convert_uuids_to_capabilities (strv);
g_free (strv);
if (priv->capabilities != uint_val) {
priv->capabilities = uint_val;
g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_CAPABILITIES);
}
} else if (!strcmp (property, "Connected")) {
gboolean connected = g_variant_get_boolean (v);
if (priv->connected != connected) {
priv->connected = connected;
g_object_notify (G_OBJECT (self), NM_BLUEZ_DEVICE_CONNECTED);
}
}
g_variant_unref (v);
}
check_emit_usable (self);
}
static void
query_properties (NMBluezDevice *self)
{
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
GVariant *v;
const char **uuids;
struct ether_addr *tmp;
v = g_dbus_proxy_get_cached_property (priv->proxy, "Address");
priv->address = v ? g_variant_dup_string (v, NULL) : NULL;
if (v)
g_variant_unref (v);
if (priv->address) {
tmp = ether_aton (priv->address);
g_assert (tmp);
memcpy (priv->bin_address, tmp->ether_addr_octet, ETH_ALEN);
}
v = g_dbus_proxy_get_cached_property (priv->proxy, "Name");
priv->name = v ? g_variant_dup_string (v, NULL) : NULL;
if (v)
g_variant_unref (v);
v = g_dbus_proxy_get_cached_property (priv->proxy, "RSSI");
priv->rssi = v ? g_variant_get_int16 (v) : 0;
if (v)
g_variant_unref (v);
v = g_dbus_proxy_get_cached_property (priv->proxy, "UUIDs");
if (v) {
uuids = g_variant_get_strv (v, NULL);
priv->capabilities = convert_uuids_to_capabilities (uuids);
g_variant_unref (v);
} else
priv->capabilities = NM_BT_CAPABILITY_NONE;
v = g_dbus_proxy_get_cached_property (priv->proxy, "Adapter");
if (v) {
g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
BLUEZ_SERVICE,
g_variant_get_string (v, NULL),
BLUEZ_ADAPTER_INTERFACE,
NULL,
(GAsyncReadyCallback) on_adapter_acquired,
self);
g_variant_unref (v);
}
priv->initialized = TRUE;
g_signal_emit (self, signals[INITIALIZED], 0, TRUE);
check_emit_usable (self);
}
static void
on_proxy_acquired (GObject *object, GAsyncResult *res, NMBluezDevice *self)
{
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
GError *error;
priv->proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
if (!priv->proxy) {
nm_log_warn (LOGD_BT, "failed to acquire device proxy: %s.",
error && error->message ? error->message : "(unknown)");
g_clear_error (&error);
g_signal_emit (self, signals[INITIALIZED], 0, FALSE);
return;
}
g_signal_connect (priv->proxy, "g-properties-changed",
G_CALLBACK (properties_changed), self);
query_properties (self);
}
static void
on_bus_acquired (GObject *object, GAsyncResult *res, NMBluezDevice *self)
{
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (self);
GError *error = NULL;
priv->connection = g_bus_get_finish (res, &error);
if (!priv->connection) {
nm_log_warn (LOGD_BT, "failed to acquire bus connection: %s.",
error && error->message ? error->message : "(unknown)");
g_clear_error (&error);
g_signal_emit (self, signals[INITIALIZED], 0, FALSE);
return;
}
check_emit_usable (self);
}
/********************************************************************/
NMBluezDevice *
nm_bluez_device_new (const char *path)
{
NMBluezDevice *self;
NMBluezDevicePrivate *priv;
g_return_val_if_fail (path != NULL, NULL);
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);
g_bus_get (G_BUS_TYPE_SYSTEM,
NULL,
(GAsyncReadyCallback) on_bus_acquired,
self);
g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
BLUEZ_SERVICE,
priv->path,
BLUEZ_DEVICE_INTERFACE,
NULL,
(GAsyncReadyCallback) on_proxy_acquired,
self);
return self;
}
static void
nm_bluez_device_init (NMBluezDevice *self)
{
}
static void
dispose (GObject *object)
{
NMBluezDevicePrivate *priv = NM_BLUEZ_DEVICE_GET_PRIVATE (object);
g_clear_object (&priv->adapter);
g_clear_object (&priv->connection);
G_OBJECT_CLASS (nm_bluez_device_parent_class)->dispose (object);
}
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_free (priv->bt_iface);
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;
case PROP_CONNECTED:
g_value_set_boolean (value, priv->connected);
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;
object_class->dispose = dispose;
/* 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));
g_object_class_install_property
(object_class, PROP_CONNECTED,
g_param_spec_boolean (NM_BLUEZ_DEVICE_CONNECTED,
"Connected",
"Connected",
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, NULL,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
}

424
src/bluez-manager/nm-bluez5-manager.c Normal file
View File

@@ -0,0 +1,424 @@
/* -*- 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) 2007 - 2008 Novell, Inc.
* Copyright (C) 2007 - 2012 Red Hat, Inc.
* Copyright (C) 2013 Intel Corporation.
*/
#include <signal.h>
#include <string.h>
#include <stdlib.h>
#include <gio/gio.h>
#include "nm-logging.h"
#include "nm-bluez-manager.h"
#include "nm-bluez-device.h"
#include "nm-bluez-common.h"
#include "nm-dbus-manager.h"
typedef struct {
NMDBusManager *dbus_mgr;
gulong name_owner_changed_id;
GDBusProxy *proxy;
GHashTable *devices;
} NMBluezManagerPrivate;
#define NM_BLUEZ_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_BLUEZ_MANAGER, NMBluezManagerPrivate))
G_DEFINE_TYPE (NMBluezManager, nm_bluez_manager, G_TYPE_OBJECT)
enum {
BDADDR_ADDED,
BDADDR_REMOVED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
static void
emit_bdaddr_added (NMBluezManager *self, NMBluezDevice *device)
{
g_signal_emit (self, signals[BDADDR_ADDED], 0,
device,
nm_bluez_device_get_address (device),
nm_bluez_device_get_name (device),
nm_bluez_device_get_path (device),
nm_bluez_device_get_capabilities (device));
}
void
nm_bluez_manager_query_devices (NMBluezManager *self)
{
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
NMBluezDevice *device;
GHashTableIter iter;
g_hash_table_iter_init (&iter, priv->devices);
while (g_hash_table_iter_next (&iter, NULL, (gpointer) &device)) {
if (nm_bluez_device_get_usable (device))
emit_bdaddr_added (self, device);
}
}
static void
device_usable (NMBluezDevice *device, GParamSpec *pspec, NMBluezManager *self)
{
gboolean usable = nm_bluez_device_get_usable (device);
nm_log_dbg (LOGD_BT, "(%s): bluez device now %s",
nm_bluez_device_get_path (device),
usable ? "usable" : "unusable");
if (usable) {
nm_log_dbg (LOGD_BT, "(%s): bluez device address %s",
nm_bluez_device_get_path (device),
nm_bluez_device_get_address (device));
emit_bdaddr_added (self, device);
} else
g_signal_emit (self, signals[BDADDR_REMOVED], 0,
nm_bluez_device_get_address (device),
nm_bluez_device_get_path (device));
}
static void
device_initialized (NMBluezDevice *device, gboolean success, NMBluezManager *self)
{
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
nm_log_dbg (LOGD_BT, "(%s): bluez device %s",
nm_bluez_device_get_path (device),
success ? "initialized" : "failed to initialize");
if (!success)
g_hash_table_remove (priv->devices, nm_bluez_device_get_path (device));
}
static void
device_added (GDBusProxy *proxy, const gchar *path, NMBluezManager *self)
{
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
NMBluezDevice *device;
device = nm_bluez_device_new (path);
g_signal_connect (device, "initialized", G_CALLBACK (device_initialized), self);
g_signal_connect (device, "notify::usable", G_CALLBACK (device_usable), self);
g_hash_table_insert (priv->devices, (gpointer) nm_bluez_device_get_path (device), device);
nm_log_dbg (LOGD_BT, "(%s): new bluez device found", path);
}
static void
device_removed (GDBusProxy *proxy, const gchar *path, NMBluezManager *self)
{
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
NMBluezDevice *device;
nm_log_dbg (LOGD_BT, "(%s): bluez device removed", path);
device = g_hash_table_lookup (priv->devices, path);
if (device) {
g_object_ref (device);
g_hash_table_remove (priv->devices, nm_bluez_device_get_path (device));
g_signal_emit (self, signals[BDADDR_REMOVED], 0,
nm_bluez_device_get_address (device),
nm_bluez_device_get_path (device));
g_object_unref (device);
}
}
static void
object_manager_g_signal (GDBusProxy *proxy,
gchar *sender_name,
gchar *signal_name,
GVariant *parameters,
NMBluezManager *self)
{
GVariant *variant;
const gchar *path;
if (!strcmp (signal_name, "InterfacesRemoved")) {
const gchar **ifaces;
gsize i, length;
g_variant_get (parameters, "(&o*)", &path, &variant);
ifaces = g_variant_get_strv (variant, &length);
for (i = 0; i < length; i++) {
if (!strcmp (ifaces[i], BLUEZ_DEVICE_INTERFACE)) {
device_removed (proxy, path, self);
break;
}
}
g_free (ifaces);
} else if (!strcmp (signal_name, "InterfacesAdded")) {
g_variant_get (parameters, "(&o*)", &path, &variant);
if (g_variant_lookup_value (variant, BLUEZ_DEVICE_INTERFACE,
G_VARIANT_TYPE_DICTIONARY))
device_added (proxy, path, self);
}
}
static void
get_managed_objects_cb (GDBusProxy *proxy,
GAsyncResult *res,
NMBluezManager *self)
{
GVariant *variant, *ifaces;
GVariantIter i;
GError *error = NULL;
const char *path;
variant = g_dbus_proxy_call_finish (proxy, res, &error);
if (!variant) {
nm_log_warn (LOGD_BT, "Couldn't get managed objects: %s",
error && error->message ? error->message : "(unknown)");
g_clear_error (&error);
return;
}
g_variant_iter_init (&i, g_variant_get_child_value (variant, 0));
while ((g_variant_iter_next (&i, "{&o*}", &path, &ifaces))) {
if (g_variant_lookup_value (ifaces, BLUEZ_DEVICE_INTERFACE,
G_VARIANT_TYPE_DICTIONARY)) {
device_added (proxy, path, self);
}
}
g_variant_unref (variant);
}
static void
on_proxy_acquired (GObject *object,
GAsyncResult *res,
NMBluezManager *self)
{
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
GError *error = NULL;
priv->proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
if (!priv->proxy) {
nm_log_warn (LOGD_BT, "Couldn't acquire object manager proxy: %s",
error && error->message ? error->message : "(unknown)");
g_clear_error (&error);
return;
}
/* Get already managed devices. */
g_dbus_proxy_call (priv->proxy, "GetManagedObjects",
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
(GAsyncReadyCallback) get_managed_objects_cb,
self);
g_signal_connect (priv->proxy, "g-signal",
G_CALLBACK (object_manager_g_signal), self);
}
static void
bluez_connect (NMBluezManager *self)
{
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
g_return_if_fail (priv->proxy == NULL);
g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
BLUEZ_SERVICE,
BLUEZ_MANAGER_PATH,
OBJECT_MANAGER_INTERFACE,
NULL,
(GAsyncReadyCallback) on_proxy_acquired,
self);
}
static void
name_owner_changed_cb (NMDBusManager *dbus_mgr,
const char *name,
const char *old_owner,
const char *new_owner,
gpointer user_data)
{
NMBluezManager *self = NM_BLUEZ_MANAGER (user_data);
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
gboolean old_owner_good = (old_owner && strlen (old_owner));
gboolean new_owner_good = (new_owner && strlen (new_owner));
/* Can't handle the signal if its not from the Bluez */
if (strcmp (BLUEZ_SERVICE, name))
return;
if (old_owner_good && !new_owner_good) {
if (priv->devices) {
GHashTableIter iter;
NMBluezDevice *device;
g_hash_table_iter_init (&iter, priv->devices);
while (g_hash_table_iter_next (&iter, NULL, (gpointer) &device))
g_signal_emit (self, signals[BDADDR_REMOVED], 0,
nm_bluez_device_get_address (device),
nm_bluez_device_get_path (device));
g_hash_table_remove_all (priv->devices);
}
}
}
static void
bluez_cleanup (NMBluezManager *self, gboolean do_signal)
{
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
NMBluezDevice *device;
GHashTableIter iter;
if (priv->proxy) {
g_object_unref (priv->proxy);
priv->proxy = NULL;
}
if (do_signal) {
g_hash_table_iter_init (&iter, priv->devices);
while (g_hash_table_iter_next (&iter, NULL, (gpointer) &device))
g_signal_emit (self, signals[BDADDR_REMOVED], 0,
nm_bluez_device_get_address (device),
nm_bluez_device_get_path (device));
}
g_hash_table_remove_all (priv->devices);
}
static void
dbus_connection_changed_cb (NMDBusManager *dbus_mgr,
DBusGConnection *connection,
gpointer user_data)
{
NMBluezManager *self = NM_BLUEZ_MANAGER (user_data);
if (!connection)
bluez_cleanup (self, TRUE);
else
bluez_connect (self);
}
/****************************************************************/
NMBluezManager *
nm_bluez_manager_get (void)
{
static NMBluezManager *singleton = NULL;
if (singleton)
return g_object_ref (singleton);
singleton = (NMBluezManager *) g_object_new (NM_TYPE_BLUEZ_MANAGER, NULL);
g_assert (singleton);
return singleton;
}
static void
nm_bluez_manager_init (NMBluezManager *self)
{
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
priv->dbus_mgr = nm_dbus_manager_get ();
g_assert (priv->dbus_mgr);
g_signal_connect (priv->dbus_mgr,
NM_DBUS_MANAGER_NAME_OWNER_CHANGED,
G_CALLBACK (name_owner_changed_cb),
self);
g_signal_connect (priv->dbus_mgr,
NM_DBUS_MANAGER_DBUS_CONNECTION_CHANGED,
G_CALLBACK (dbus_connection_changed_cb),
self);
bluez_connect (self);
priv->devices = g_hash_table_new_full (g_str_hash, g_str_equal,
NULL, g_object_unref);
}
static void
dispose (GObject *object)
{
NMBluezManager *self = NM_BLUEZ_MANAGER (object);
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (self);
bluez_cleanup (self, FALSE);
if (priv->dbus_mgr) {
g_signal_handlers_disconnect_by_func (priv->dbus_mgr, name_owner_changed_cb, self);
g_signal_handlers_disconnect_by_func (priv->dbus_mgr, dbus_connection_changed_cb, self);
priv->dbus_mgr = NULL;
}
G_OBJECT_CLASS (nm_bluez_manager_parent_class)->dispose (object);
}
static void
finalize (GObject *object)
{
NMBluezManagerPrivate *priv = NM_BLUEZ_MANAGER_GET_PRIVATE (object);
g_hash_table_destroy (priv->devices);
G_OBJECT_CLASS (nm_bluez_manager_parent_class)->finalize (object);
}
static void
nm_bluez_manager_class_init (NMBluezManagerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (NMBluezManagerPrivate));
/* virtual methods */
object_class->dispose = dispose;
object_class->finalize = finalize;
/* Signals */
signals[BDADDR_ADDED] =
g_signal_new (NM_BLUEZ_MANAGER_BDADDR_ADDED,
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMBluezManagerClass, bdaddr_added),
NULL, NULL, NULL,
G_TYPE_NONE, 5, G_TYPE_OBJECT, G_TYPE_STRING,
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_UINT);
signals[BDADDR_REMOVED] =
g_signal_new (NM_BLUEZ_MANAGER_BDADDR_REMOVED,
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMBluezManagerClass, bdaddr_removed),
NULL, NULL, NULL,
G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_STRING);
}

6
src/nm-manager.c
View File

@@ -4452,7 +4452,11 @@ nm_manager_new (NMSettings *settings,
G_CALLBACK (rfkill_manager_rfkill_changed_cb),
singleton);
priv->bluez_mgr = nm_bluez_manager_get (NM_CONNECTION_PROVIDER (priv->settings));
priv->bluez_mgr = nm_bluez_manager_get (
#if ! WITH_BLUEZ5
NM_CONNECTION_PROVIDER (priv->settings)
#endif
);
g_signal_connect (priv->bluez_mgr,
NM_BLUEZ_MANAGER_BDADDR_ADDED,