NetworkManager/src/nm-manager.c
Tambet Ingo 2fe726d144 2007-08-27 Tambet Ingo <tambet@gmail.com>
* src/nm-manager.c (impl_manager_get_devices): Duplicate the
        * device path, 
        dbus-glib frees it when the call is done.



git-svn-id: http://svn-archive.gnome.org/svn/NetworkManager/trunk@2736 4912f4e0-d625-0410-9fb7-b9a5a253dbdc
2007-08-27 14:18:04 +00:00

552 lines
13 KiB
C

/* -*- Mode: C; tab-width: 5; indent-tabs-mode: t; c-basic-offset: 5 -*- */
#include <string.h>
#include "nm-manager.h"
#include "nm-utils.h"
#include "nm-dbus-manager.h"
#include "nm-device-interface.h"
#include "nm-device-802-11-wireless.h"
#include "NetworkManagerSystem.h"
#include "NetworkManagerDbus.h"
static gboolean impl_manager_get_devices (NMManager *manager, GPtrArray **devices, GError **err);
static gboolean impl_manager_sleep (NMManager *manager, gboolean sleep, GError **err);
/* Legacy 0.6 compatibility interface */
static gboolean impl_manager_legacy_sleep (NMManager *manager, GError **err);
static gboolean impl_manager_legacy_wake (NMManager *manager, GError **err);
static gboolean impl_manager_legacy_state (NMManager *manager, GError **err);
#include "nm-manager-glue.h"
static void nm_manager_connections_destroy (NMManager *manager);
static void manager_state_changed (NMManager *manager);
static void manager_set_wireless_enabled (NMManager *manager, gboolean enabled);
typedef struct {
GSList *devices;
GSList *connections;
gboolean wireless_enabled;
gboolean sleeping;
} NMManagerPrivate;
#define NM_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_MANAGER, NMManagerPrivate))
G_DEFINE_TYPE (NMManager, nm_manager, G_TYPE_OBJECT)
enum {
DEVICE_ADDED,
DEVICE_REMOVED,
STATE_CHANGE,
CONNECTION_ADDED,
CONNECTION_REMOVED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
enum {
PROP_0,
PROP_STATE,
PROP_WIRELESS_ENABLED,
LAST_PROP
};
static void
nm_manager_init (NMManager *manager)
{
NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
priv->wireless_enabled = TRUE;
priv->sleeping = FALSE;
}
static void
finalize (GObject *object)
{
NMManager *manager = NM_MANAGER (object);
NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
nm_manager_connections_destroy (manager);
while (g_slist_length (priv->devices))
nm_manager_remove_device (manager, NM_DEVICE (priv->devices->data));
G_OBJECT_CLASS (nm_manager_parent_class)->finalize (object);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
switch (prop_id) {
case PROP_WIRELESS_ENABLED:
manager_set_wireless_enabled (NM_MANAGER (object), g_value_get_boolean (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (object);
switch (prop_id) {
case PROP_STATE:
g_value_set_uint (value, nm_manager_get_state (NM_MANAGER (object)));
break;
case PROP_WIRELESS_ENABLED:
g_value_set_boolean (value, priv->wireless_enabled);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_manager_class_init (NMManagerClass *manager_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (manager_class);
g_type_class_add_private (manager_class, sizeof (NMManagerPrivate));
/* virtual methods */
object_class->set_property = set_property;
object_class->get_property = get_property;
object_class->finalize = finalize;
/* properties */
g_object_class_install_property
(object_class, PROP_STATE,
g_param_spec_uint (NM_MANAGER_STATE,
"State",
"Current state",
0, 5, 0, /* FIXME */
G_PARAM_READABLE));
g_object_class_install_property
(object_class, PROP_WIRELESS_ENABLED,
g_param_spec_boolean (NM_MANAGER_WIRELESS_ENABLED,
"WirelessEnabled",
"Is wireless enabled",
TRUE,
G_PARAM_READWRITE));
/* signals */
signals[DEVICE_ADDED] =
g_signal_new ("device-added",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMManagerClass, device_added),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
G_TYPE_OBJECT);
signals[DEVICE_REMOVED] =
g_signal_new ("device-removed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMManagerClass, device_removed),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
G_TYPE_OBJECT);
signals[STATE_CHANGE] =
g_signal_new ("state-change",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMManagerClass, state_change),
NULL, NULL,
g_cclosure_marshal_VOID__UINT,
G_TYPE_NONE, 1,
G_TYPE_UINT);
signals[CONNECTION_ADDED] =
g_signal_new ("connection-added",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMManagerClass, connection_added),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
signals[CONNECTION_REMOVED] =
g_signal_new ("connection-removed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMManagerClass, connection_removed),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE, 1,
G_TYPE_POINTER);
dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (manager_class),
&dbus_glib_nm_manager_object_info);
}
NMManager *
nm_manager_new (void)
{
GObject *object;
DBusGConnection *connection;
object = g_object_new (NM_TYPE_MANAGER, NULL);
connection = nm_dbus_manager_get_connection (nm_dbus_manager_get ());
dbus_g_connection_register_g_object (connection,
NM_DBUS_PATH,
object);
return NM_MANAGER (object);
}
static void
nm_manager_connections_destroy (NMManager *manager)
{
NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
g_slist_foreach (priv->connections, (GFunc) nm_connection_destroy, NULL);
g_slist_free (priv->connections);
priv->connections = NULL;
}
static void
manager_state_changed (NMManager *manager)
{
g_signal_emit (manager, signals[STATE_CHANGE], 0, nm_manager_get_state (manager));
}
static void
manager_set_wireless_enabled (NMManager *manager, gboolean enabled)
{
NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
GSList *iter;
if (priv->wireless_enabled == enabled)
return;
priv->wireless_enabled = enabled;
/* Tear down all wireless devices */
for (iter = priv->devices; iter; iter = iter->next) {
if (NM_IS_DEVICE_802_11_WIRELESS (iter->data)) {
if (enabled)
nm_device_bring_up (NM_DEVICE (iter->data), FALSE);
else
nm_device_bring_down (NM_DEVICE (iter->data), FALSE);
}
}
}
static void
manager_device_added (NMManager *manager, NMDevice *device)
{
g_signal_emit (manager, signals[DEVICE_ADDED], 0, device);
}
static void
manager_device_state_changed (NMDevice *device, NMDeviceState state, gpointer user_data)
{
NMManager *manager = NM_MANAGER (user_data);
/* Only these state changes can modify the manager state */
switch (state) {
case NM_DEVICE_STATE_ACTIVATED:
case NM_DEVICE_STATE_FAILED:
case NM_DEVICE_STATE_CANCELLED:
case NM_DEVICE_STATE_DOWN:
case NM_DEVICE_STATE_DISCONNECTED:
manager_state_changed (manager);
break;
default:
break;
}
}
void
nm_manager_add_device (NMManager *manager, NMDevice *device)
{
NMManagerPrivate *priv;
g_return_if_fail (NM_IS_MANAGER (manager));
g_return_if_fail (NM_IS_DEVICE (device));
priv = NM_MANAGER_GET_PRIVATE (manager);
priv->devices = g_slist_append (priv->devices, g_object_ref (device));
g_signal_connect (device, "state-changed",
G_CALLBACK (manager_device_state_changed),
manager);
if (!priv->sleeping) {
if (!NM_IS_DEVICE_802_11_WIRELESS (device) || priv->wireless_enabled)
nm_device_bring_up (device, TRUE);
}
nm_device_interface_deactivate (NM_DEVICE_INTERFACE (device));
manager_device_added (manager, device);
}
static void
manager_device_removed (NMManager *manager, NMDevice *device)
{
g_signal_emit (manager, signals[DEVICE_REMOVED], 0, device);
}
void
nm_manager_remove_device (NMManager *manager, NMDevice *device)
{
NMManagerPrivate *priv;
GSList *iter;
g_return_if_fail (NM_IS_MANAGER (manager));
g_return_if_fail (NM_IS_DEVICE (device));
priv = NM_MANAGER_GET_PRIVATE (manager);
for (iter = priv->devices; iter; iter = iter->next) {
if (iter->data == device) {
priv->devices = g_slist_delete_link (priv->devices, iter);
nm_device_bring_down (device, FALSE);
g_signal_handlers_disconnect_by_func (device, manager_device_state_changed, manager);
manager_device_removed (manager, device);
g_object_unref (device);
break;
}
}
}
GSList *
nm_manager_get_devices (NMManager *manager)
{
g_return_val_if_fail (NM_IS_MANAGER (manager), NULL);
return NM_MANAGER_GET_PRIVATE (manager)->devices;
}
static gboolean
impl_manager_get_devices (NMManager *manager, GPtrArray **devices, GError **err)
{
NMManagerPrivate *priv = NM_MANAGER_GET_PRIVATE (manager);
GSList *iter;
*devices = g_ptr_array_sized_new (g_slist_length (priv->devices));
for (iter = priv->devices; iter; iter = iter->next)
g_ptr_array_add (*devices, g_strdup (nm_device_get_dbus_path (NM_DEVICE (iter->data))));
return TRUE;
}
NMDevice *
nm_manager_get_device_by_iface (NMManager *manager, const char *iface)
{
GSList *iter;
g_return_val_if_fail (NM_IS_MANAGER (manager), NULL);
for (iter = NM_MANAGER_GET_PRIVATE (manager)->devices; iter; iter = iter->next) {
NMDevice *device = NM_DEVICE (iter->data);
if (!strcmp (nm_device_get_iface (device), iface))
return device;
}
return NULL;
}
NMDevice *
nm_manager_get_device_by_index (NMManager *manager, int idx)
{
GSList *iter;
g_return_val_if_fail (NM_IS_MANAGER (manager), NULL);
for (iter = NM_MANAGER_GET_PRIVATE (manager)->devices; iter; iter = iter->next) {
NMDevice *device = NM_DEVICE (iter->data);
if (nm_device_get_index (device) == idx)
return device;
}
return NULL;
}
NMDevice *
nm_manager_get_device_by_udi (NMManager *manager, const char *udi)
{
GSList *iter;
g_return_val_if_fail (NM_IS_MANAGER (manager), NULL);
for (iter = NM_MANAGER_GET_PRIVATE (manager)->devices; iter; iter = iter->next) {
NMDevice *device = NM_DEVICE (iter->data);
if (!strcmp (nm_device_get_udi (device), udi))
return device;
}
return NULL;
}
NMState
nm_manager_get_state (NMManager *manager)
{
NMManagerPrivate *priv;
GSList *iter;
NMState state = NM_STATE_DISCONNECTED;
g_return_val_if_fail (NM_IS_MANAGER (manager), NM_STATE_UNKNOWN);
priv = NM_MANAGER_GET_PRIVATE (manager);
if (priv->sleeping)
return NM_STATE_ASLEEP;
for (iter = priv->devices; iter; iter = iter->next) {
NMDevice *dev = NM_DEVICE (iter->data);
if (nm_device_get_state (dev) == NM_DEVICE_STATE_ACTIVATED)
return NM_STATE_CONNECTED;
if (nm_device_is_activating (dev))
state = NM_STATE_CONNECTING;
}
return state;
}
gboolean
nm_manager_wireless_enabled (NMManager *manager)
{
gboolean enabled;
g_return_val_if_fail (NM_IS_MANAGER (manager), FALSE);
g_object_get (manager, NM_MANAGER_WIRELESS_ENABLED, &enabled, NULL);
return enabled;
}
void
nm_manager_sleep (NMManager *manager, gboolean sleep)
{
NMManagerPrivate *priv;
g_return_if_fail (NM_IS_MANAGER (manager));
priv = NM_MANAGER_GET_PRIVATE (manager);
if (priv->sleeping == sleep)
return;
priv->sleeping = sleep;
if (sleep) {
GSList *iter;
nm_info ("Going to sleep.");
/* Just deactivate and down all devices from the device list,
* we'll remove them in 'wake' for speed's sake.
*/
for (iter = priv->devices; iter; iter = iter->next)
nm_device_bring_down (NM_DEVICE (iter->data), FALSE);
} else {
nm_info ("Waking up from sleep.");
while (g_slist_length (priv->devices))
nm_manager_remove_device (manager, NM_DEVICE (priv->devices->data));
priv->devices = NULL;
}
manager_state_changed (manager);
}
static gboolean
impl_manager_sleep (NMManager *manager, gboolean sleep, GError **err)
{
nm_manager_sleep (manager, sleep);
return TRUE;
}
NMDevice *
nm_manager_get_active_device (NMManager *manager)
{
GSList *iter;
g_return_val_if_fail (NM_IS_MANAGER (manager), NULL);
for (iter = nm_manager_get_devices (manager); iter; iter = iter->next) {
NMDevice *dev = NM_DEVICE (iter->data);
if (nm_device_get_state (dev) == NM_DEVICE_STATE_ACTIVATED)
return dev;
}
return NULL;
}
/* Legacy 0.6 compatibility interface */
static gboolean
impl_manager_legacy_sleep (NMManager *manager, GError **err)
{
return impl_manager_sleep (manager, TRUE, err);
}
static gboolean
impl_manager_legacy_wake (NMManager *manager, GError **err)
{
return impl_manager_sleep (manager, FALSE, err);
}
static gboolean
impl_manager_legacy_state (NMManager *manager, GError **err)
{
return nm_manager_get_state (manager);
}
/* Connections */
GSList *
nm_manager_get_connections (NMManager *manager)
{
g_return_val_if_fail (NM_IS_MANAGER (manager), NULL);
return NM_MANAGER_GET_PRIVATE (manager)->connections;
}
void
nm_manager_update_connections (NMManager *manager,
GSList *connections,
gboolean reset)
{
g_return_if_fail (NM_IS_MANAGER (manager));
if (reset)
nm_manager_connections_destroy (manager);
}