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nm-manager: add 'metered' property

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This introduces a global metered property which makes easier for
clients to obtain the metered status of the current primary
connection.
This commit is contained in:
Beniamino Galvani 2015-06-03 09:15:24 +02:00
parent bd4e1f37f8
commit 04d5804dd5
9 changed files with 141 additions and 2 deletions
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8
introspection/nm-manager.xml
View file

@ -335,6 +335,14 @@
</tp:docstring>
</property>
<property name="Metered" type="u" access="read" tp:type="NM_METERED">
<tp:docstring>
Wheter the connectivity is metered. This is equivalent to the
metered property of the device associated with the primary
connection.
</tp:docstring>
</property>
<property name="ActivatingConnection" type="o" access="read">
<tp:docstring>
The object path of an active connection that is currently

16
libnm/nm-client.c
View file

@ -76,6 +76,7 @@ enum {
PROP_CONNECTIONS,
PROP_HOSTNAME,
PROP_CAN_MODIFY,
PROP_METERED,
LAST_PROP
};
@ -1871,6 +1872,7 @@ get_property (GObject *object, guint prop_id,
case PROP_PRIMARY_CONNECTION:
case PROP_ACTIVATING_CONNECTION:
case PROP_DEVICES:
case PROP_METERED:
g_object_get_property (G_OBJECT (NM_CLIENT_GET_PRIVATE (object)->manager),
pspec->name, value);
break;
@ -2143,6 +2145,20 @@ nm_client_class_init (NMClientClass *client_class)
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
/**
* NMClient:metered:
*
* Whether the connectivity is metered.
*
* Since: 1.2
**/
g_object_class_install_property
(object_class, PROP_METERED,
g_param_spec_uint (NM_CLIENT_METERED, "", "",
0, G_MAXUINT32, NM_METERED_UNKNOWN,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
/* signals */
/**

1
libnm/nm-client.h
View file

@ -56,6 +56,7 @@ G_BEGIN_DECLS
#define NM_CLIENT_CONNECTIONS "connections"
#define NM_CLIENT_HOSTNAME "hostname"
#define NM_CLIENT_CAN_MODIFY "can-modify"
#define NM_CLIENT_METERED "metered"
#define NM_CLIENT_DEVICE_ADDED "device-added"
#define NM_CLIENT_DEVICE_REMOVED "device-removed"

19
libnm/nm-manager.c
View file

@ -64,6 +64,7 @@ typedef struct {
NMConnectivityState connectivity;
NMActiveConnection *primary_connection;
NMActiveConnection *activating_connection;
NMMetered metered;
GCancellable *perm_call_cancellable;
GHashTable *permissions;
@ -102,6 +103,7 @@ enum {
PROP_PRIMARY_CONNECTION,
PROP_ACTIVATING_CONNECTION,
PROP_DEVICES,
PROP_METERED,
LAST_PROP
};
@ -179,6 +181,7 @@ init_dbus (NMObject *object)
{ NM_MANAGER_PRIMARY_CONNECTION, &priv->primary_connection, NULL, NM_TYPE_ACTIVE_CONNECTION },
{ NM_MANAGER_ACTIVATING_CONNECTION, &priv->activating_connection, NULL, NM_TYPE_ACTIVE_CONNECTION },
{ NM_MANAGER_DEVICES, &priv->devices, NULL, NM_TYPE_DEVICE, "device" },
{ NM_MANAGER_METERED, &priv->metered },
{ NULL },
};
@ -1537,6 +1540,9 @@ get_property (GObject *object,
case PROP_DEVICES:
g_value_take_boxed (value, _nm_utils_copy_object_array (nm_manager_get_devices (self)));
break;
case PROP_METERED:
g_value_set_uint (value, priv->metered);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -1669,6 +1675,19 @@ nm_manager_class_init (NMManagerClass *manager_class)
G_TYPE_PTR_ARRAY,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
/**
* NMManager:metered:
*
* Whether the connectivity is metered.
*
* Since: 1.2
**/
g_object_class_install_property
(object_class, PROP_METERED,
g_param_spec_uint (NM_MANAGER_METERED, "", "",
0, G_MAXUINT32, NM_METERED_UNKNOWN,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
/* signals */

1
libnm/nm-manager.h
View file

@ -50,6 +50,7 @@ G_BEGIN_DECLS
#define NM_MANAGER_PRIMARY_CONNECTION "primary-connection"
#define NM_MANAGER_ACTIVATING_CONNECTION "activating-connection"
#define NM_MANAGER_DEVICES "devices"
#define NM_MANAGER_METERED "metered"
typedef struct {
NMObject parent;

24
src/nm-active-connection.c
View file

@ -100,6 +100,7 @@ enum {
enum {
DEVICE_CHANGED,
DEVICE_METERED_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
@ -401,6 +402,18 @@ device_master_changed (GObject *object,
}
}
static void
device_metered_changed (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
NMActiveConnection *self = (NMActiveConnection *) user_data;
NMDevice *device = NM_DEVICE (object);
g_return_if_fail (NM_IS_ACTIVE_CONNECTION (self));
g_signal_emit (self, signals[DEVICE_METERED_CHANGED], 0, nm_device_get_metered (device));
}
gboolean
nm_active_connection_set_device (NMActiveConnection *self, NMDevice *device)
{
@ -427,6 +440,8 @@ nm_active_connection_set_device (NMActiveConnection *self, NMDevice *device)
G_CALLBACK (device_state_changed), self);
g_signal_connect (device, "notify::master",
G_CALLBACK (device_master_changed), self);
g_signal_connect (device, "notify::" NM_DEVICE_METERED,
G_CALLBACK (device_metered_changed), self);
if (!priv->assumed) {
priv->pending_activation_id = g_strdup_printf ("activation::%p", (void *)self);
@ -837,6 +852,7 @@ _device_cleanup (NMActiveConnection *self)
if (priv->device) {
g_signal_handlers_disconnect_by_func (priv->device, G_CALLBACK (device_state_changed), self);
g_signal_handlers_disconnect_by_func (priv->device, G_CALLBACK (device_master_changed), self);
g_signal_handlers_disconnect_by_func (priv->device, G_CALLBACK (device_metered_changed), self);
}
if (priv->pending_activation_id) {
@ -1042,6 +1058,14 @@ nm_active_connection_class_init (NMActiveConnectionClass *ac_class)
NULL, NULL, NULL,
G_TYPE_NONE, 2, NM_TYPE_DEVICE, NM_TYPE_DEVICE);
signals[DEVICE_METERED_CHANGED] =
g_signal_new (NM_ACTIVE_CONNECTION_DEVICE_METERED_CHANGED,
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMActiveConnectionClass, device_metered_changed),
NULL, NULL, NULL,
G_TYPE_NONE, 1, G_TYPE_UINT);
nm_dbus_manager_register_exported_type (nm_dbus_manager_get (),
G_TYPE_FROM_CLASS (ac_class),
&dbus_glib_nm_active_connection_object_info);

6
src/nm-active-connection.h
View file

@ -57,7 +57,8 @@
#define NM_ACTIVE_CONNECTION_INT_MASTER_READY "int-master-ready"
/* Internal signals*/
#define NM_ACTIVE_CONNECTION_DEVICE_CHANGED "device-changed"
#define NM_ACTIVE_CONNECTION_DEVICE_CHANGED "device-changed"
#define NM_ACTIVE_CONNECTION_DEVICE_METERED_CHANGED "device-metered-changed"
struct _NMActiveConnection {
GObject parent;
@ -78,6 +79,9 @@ typedef struct {
void (*device_changed) (NMActiveConnection *connection,
NMDevice *new_device,
NMDevice *old_device);
void (*device_metered_changed) (NMActiveConnection *connection,
NMMetered new_value);
} NMActiveConnectionClass;
GType nm_active_connection_get_type (void);

67
src/nm-manager.c
View file

@ -157,6 +157,7 @@ typedef struct {
guint ac_cleanup_id;
NMActiveConnection *primary_connection;
NMActiveConnection *activating_connection;
NMMetered metered;
GSList *devices;
NMState state;
@ -230,6 +231,7 @@ enum {
PROP_PRIMARY_CONNECTION_TYPE,
PROP_ACTIVATING_CONNECTION,
PROP_DEVICES,
PROP_METERED,
/* Not exported */
PROP_HOSTNAME,
@ -654,6 +656,30 @@ find_best_device_state (NMManager *manager)
return best_state;
}
static void
nm_manager_update_metered (NMManager *manager)
{
NMManagerPrivate *priv;
NMDevice *device;
NMMetered value = NM_METERED_UNKNOWN;
g_return_if_fail (NM_IS_MANAGER (manager));
priv = NM_MANAGER_GET_PRIVATE (manager);
if (priv->primary_connection) {
device = nm_active_connection_get_device (priv->primary_connection);
if (device)
value = nm_device_get_metered (device);
}
if (value != priv->metered) {
priv->metered = value;
nm_log_dbg (LOGD_CORE, "New manager metered value: %d",
(int) priv->metered);
g_object_notify (G_OBJECT (manager), NM_MANAGER_METERED);
}
}
static void
nm_manager_update_state (NMManager *manager)
{
@ -4055,6 +4081,14 @@ firmware_dir_changed (GFileMonitor *monitor,
}
}
static void
connection_metered_changed (GObject *object,
NMMetered metered,
gpointer user_data)
{
nm_manager_update_metered (NM_MANAGER (user_data));
}
static void
policy_default_device_changed (GObject *object, GParamSpec *pspec, gpointer user_data)
{
@ -4077,11 +4111,23 @@ policy_default_device_changed (GObject *object, GParamSpec *pspec, gpointer user
ac = NULL;
if (ac != priv->primary_connection) {
g_clear_object (&priv->primary_connection);
if (priv->primary_connection) {
g_signal_handlers_disconnect_by_func (priv->primary_connection,
G_CALLBACK (connection_metered_changed),
self);
g_clear_object (&priv->primary_connection);
}
priv->primary_connection = ac ? g_object_ref (ac) : NULL;
if (priv->primary_connection) {
g_signal_connect (priv->primary_connection, NM_ACTIVE_CONNECTION_DEVICE_METERED_CHANGED,
G_CALLBACK (connection_metered_changed), self);
}
nm_log_dbg (LOGD_CORE, "PrimaryConnection now %s", ac ? nm_active_connection_get_id (ac) : "(none)");
g_object_notify (G_OBJECT (self), NM_MANAGER_PRIMARY_CONNECTION);
g_object_notify (G_OBJECT (self), NM_MANAGER_PRIMARY_CONNECTION_TYPE);
nm_manager_update_metered (self);
}
}
@ -4649,6 +4695,8 @@ nm_manager_init (NMManager *manager)
/* Update timestamps in active connections */
priv->timestamp_update_id = g_timeout_add_seconds (300, (GSourceFunc) periodic_update_active_connection_timestamps, manager);
priv->metered = NM_METERED_UNKNOWN;
}
static void
@ -4733,6 +4781,9 @@ get_property (GObject *object, guint prop_id,
}
g_value_take_boxed (value, array);
break;
case PROP_METERED:
g_value_set_uint (value, priv->metered);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -5011,6 +5062,20 @@ nm_manager_class_init (NMManagerClass *manager_class)
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
/**
* NMManager:metered:
*
* Whether the connectivity is metered.
*
* Since: 1.2
**/
g_object_class_install_property
(object_class, PROP_METERED,
g_param_spec_uint (NM_MANAGER_METERED, "", "",
0, G_MAXUINT32, NM_METERED_UNKNOWN,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
/* signals */
signals[DEVICE_ADDED] =
g_signal_new ("device-added",

1
src/nm-manager.h
View file

@ -51,6 +51,7 @@
#define NM_MANAGER_PRIMARY_CONNECTION_TYPE "primary-connection-type"
#define NM_MANAGER_ACTIVATING_CONNECTION "activating-connection"
#define NM_MANAGER_DEVICES "devices"
#define NM_MANAGER_METERED "metered"
/* Not exported */
#define NM_MANAGER_HOSTNAME "hostname"