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NetworkManager/libnm-glib/nm-remote-connection.c
Thomas Haller 0238f8f8e2 libnm-glib: fix warning about redefining typedef RemoteCall 
clang warns:

    make[4]: Entering directory `./NetworkManager/libnm-glib'
      CC       libnm_glib_la-nm-remote-connection.lo
    nm-remote-connection.c:77:3: error: redefinition of typedef 'RemoteCall' is a C11 feature [-Werror,-Wtypedef-redefinition]
    } RemoteCall;
      ^
    nm-remote-connection.c:67:27: note: previous definition is here
    typedef struct RemoteCall RemoteCall;
                              ^

Signed-off-by: Thomas Haller <thaller@redhat.com>
2014-08-01 13:16:59 +02:00

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/* -*- 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 - 2011 Red Hat, Inc.
*/
#include <string.h>
#include <gio/gio.h>
#include <glib/gi18n.h>
#include <NetworkManager.h>
#include <nm-utils.h>
#include <nm-setting-connection.h>
#include "nm-remote-connection.h"
#include "nm-remote-connection-private.h"
#include "nm-object-private.h"
#include "nm-dbus-glib-types.h"
#include "nm-glib-compat.h"
#include "nm-dbus-helpers-private.h"
#define NM_REMOTE_CONNECTION_BUS "bus"
#define NM_REMOTE_CONNECTION_DBUS_CONNECTION "dbus-connection"
#define NM_REMOTE_CONNECTION_DBUS_PATH "dbus-path"
static void nm_remote_connection_initable_iface_init (GInitableIface *iface);
static void nm_remote_connection_async_initable_iface_init (GAsyncInitableIface *iface);
G_DEFINE_TYPE_WITH_CODE (NMRemoteConnection, nm_remote_connection, NM_TYPE_CONNECTION,
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, nm_remote_connection_initable_iface_init);
G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE, nm_remote_connection_async_initable_iface_init);
)
enum {
PROP_0,
PROP_BUS,
PROP_DBUS_CONNECTION,
PROP_DBUS_PATH,
PROP_UNSAVED,
LAST_PROP
};
enum {
UPDATED,
REMOVED,
VISIBLE,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
typedef struct RemoteCall RemoteCall;
typedef void (*RemoteCallFetchResultCb) (RemoteCall *call, DBusGProxyCall *proxy_call, GError *error);
struct RemoteCall {
NMRemoteConnection *self;
DBusGProxyCall *call;
RemoteCallFetchResultCb fetch_result_cb;
GFunc callback;
gpointer user_data;
};
typedef struct {
DBusGConnection *bus;
DBusGProxy *proxy;
DBusGProxy *props_proxy;
gboolean proxy_is_destroyed;
GSList *calls;
gboolean inited;
gboolean unsaved;
gboolean visible;
} NMRemoteConnectionPrivate;
#define NM_REMOTE_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_REMOTE_CONNECTION, NMRemoteConnectionPrivate))
/**
* nm_remote_connection_error_quark:
*
* Registers an error quark for #NMRemoteConnection if necessary.
*
* Returns: the error quark used for #NMRemoteConnection errors.
**/
GQuark
nm_remote_connection_error_quark (void)
{
static GQuark quark = 0;
if (G_UNLIKELY (quark == 0))
quark = g_quark_from_static_string ("nm-remote-connection-error-quark");
return quark;
}
/****************************************************************/
static void
_nm_remote_connection_ensure_inited (NMRemoteConnection *self)
{
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
GError *error = NULL;
if (!priv->inited) {
if (!g_initable_init (G_INITABLE (self), NULL, &error)) {
/* Don't warn when the call times out because the settings service can't
* be activated or whatever.
*/
if (!g_error_matches (error, DBUS_GERROR, DBUS_GERROR_NO_REPLY)) {
g_warning ("%s: (NMRemoteConnection) error initializing: %s\n",
__func__, error->message);
}
g_error_free (error);
}
priv->inited = TRUE;
}
}
/****************************************************************/
static void
remote_call_dbus_cb (DBusGProxy *proxy, DBusGProxyCall *proxy_call, gpointer user_data)
{
RemoteCall *call = user_data;
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (call->self);
GError *error = NULL;
g_assert ( (!proxy && !proxy_call && priv->proxy_is_destroyed) ||
( proxy && proxy_call && !priv->proxy_is_destroyed && proxy == priv->proxy) );
if (priv->proxy_is_destroyed) {
error = g_error_new_literal (NM_REMOTE_CONNECTION_ERROR,
NM_REMOTE_CONNECTION_ERROR_DISCONNECTED,
_("Disconnected by D-Bus"));
}
call->fetch_result_cb (call, proxy_call, error);
g_clear_error (&error);
priv->calls = g_slist_remove (priv->calls, call);
g_object_unref (call->self);
g_free (call);
}
static gboolean
remote_call_cleanup_cb (void *user_data)
{
remote_call_dbus_cb (NULL, NULL, user_data);
return G_SOURCE_REMOVE;
}
static RemoteCall *
remote_call_new (NMRemoteConnection *self,
RemoteCallFetchResultCb fetch_result_cb,
GFunc callback,
gpointer user_data)
{
RemoteCall *call;
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
g_assert (fetch_result_cb);
if (priv->proxy_is_destroyed && !callback)
return NULL;
call = g_malloc0 (sizeof (RemoteCall));
call->self = g_object_ref (self);
call->fetch_result_cb = fetch_result_cb;
call->user_data = user_data;
call->callback = callback;
if (priv->proxy_is_destroyed) {
g_idle_add (remote_call_cleanup_cb, call);
return NULL;
}
priv->calls = g_slist_prepend (priv->calls, call);
return call;
}
static void
proxy_set_destroyed (NMRemoteConnection *self)
{
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
if (priv->proxy_is_destroyed) {
g_assert (!priv->calls);
return;
}
priv->proxy_is_destroyed = TRUE;
priv->calls = g_slist_reverse (priv->calls);
while (priv->calls)
remote_call_dbus_cb (NULL, NULL, priv->calls->data);
}
static void
proxy_destroy_cb (DBusGProxy* proxy, gpointer user_data) {
proxy_set_destroyed (user_data);
}
/****************************************************************/
static void
result_cb (RemoteCall *call, DBusGProxyCall *proxy_call, GError *error)
{
NMRemoteConnectionResultFunc func = (NMRemoteConnectionResultFunc) call->callback;
GError *local_error = NULL;
if (!error) {
dbus_g_proxy_end_call (NM_REMOTE_CONNECTION_GET_PRIVATE (call->self)->proxy,
proxy_call, &local_error, G_TYPE_INVALID);
error = local_error;
}
if (func)
(*func) (call->self, error, call->user_data);
g_clear_error (&local_error);
}
/**
* nm_remote_connection_commit_changes:
* @connection: the #NMRemoteConnection
* @callback: (scope async) (allow-none): a function to be called when the
* commit completes
* @user_data: (closure): caller-specific data to be passed to @callback
*
* Send any local changes to the settings and properties of this connection to
* NetworkManager, which will immediately save them to disk.
**/
void
nm_remote_connection_commit_changes (NMRemoteConnection *self,
NMRemoteConnectionResultFunc callback,
gpointer user_data)
{
NMRemoteConnectionPrivate *priv;
RemoteCall *call;
GHashTable *settings;
g_return_if_fail (NM_IS_REMOTE_CONNECTION (self));
priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
call = remote_call_new (self, result_cb, (GFunc) callback, user_data);
if (!call)
return;
settings = nm_connection_to_hash (NM_CONNECTION (self), NM_SETTING_HASH_FLAG_ALL);
call->call = dbus_g_proxy_begin_call (priv->proxy, "Update",
remote_call_dbus_cb, call, NULL,
DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, settings,
G_TYPE_INVALID);
g_assert (call->call);
g_hash_table_destroy (settings);
}
/**
* nm_remote_connection_commit_changes_unsaved:
* @connection: the #NMRemoteConnection
* @callback: (scope async) (allow-none): a function to be called when the
* commit completes
* @user_data: (closure): caller-specific data to be passed to @callback
*
* Send any local changes to the settings and properties of this connection to
* NetworkManager. The changes are not saved to disk until either
* nm_remote_connection_save() or nm_remote_connection_commit_changes() is
* called.
*
* Since: 0.9.10
**/
void
nm_remote_connection_commit_changes_unsaved (NMRemoteConnection *connection,
NMRemoteConnectionResultFunc callback,
gpointer user_data)
{
NMRemoteConnectionPrivate *priv;
GHashTable *settings = NULL;
RemoteCall *call;
g_return_if_fail (NM_IS_REMOTE_CONNECTION (connection));
priv = NM_REMOTE_CONNECTION_GET_PRIVATE (connection);
call = remote_call_new (connection, result_cb, (GFunc) callback, user_data);
if (!call)
return;
settings = nm_connection_to_hash (NM_CONNECTION (connection), NM_SETTING_HASH_FLAG_ALL);
call->call = dbus_g_proxy_begin_call (priv->proxy, "UpdateUnsaved",
remote_call_dbus_cb, call, NULL,
DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, settings,
G_TYPE_INVALID);
g_assert (call->call);
g_hash_table_destroy (settings);
}
/**
* nm_remote_connection_save:
* @connection: the #NMRemoteConnection
* @callback: (scope async) (allow-none): a function to be called when the
* save completes
* @user_data: (closure): caller-specific data to be passed to @callback
*
* Saves the connection to disk if the connection has changes that have not yet
* been written to disk, or if the connection has never been saved.
*
* Since: 0.9.10
**/
void
nm_remote_connection_save (NMRemoteConnection *connection,
NMRemoteConnectionResultFunc callback,
gpointer user_data)
{
NMRemoteConnectionPrivate *priv;
RemoteCall *call;
g_return_if_fail (NM_IS_REMOTE_CONNECTION (connection));
priv = NM_REMOTE_CONNECTION_GET_PRIVATE (connection);
call = remote_call_new (connection, result_cb, (GFunc) callback, user_data);
if (!call)
return;
call->call = dbus_g_proxy_begin_call (priv->proxy, "Save", remote_call_dbus_cb, call, NULL, G_TYPE_INVALID);
g_assert (call->call);
}
/**
* nm_remote_connection_delete:
* @connection: the #NMRemoteConnection
* @callback: (scope async) (allow-none): a function to be called when the delete completes
* @user_data: (closure): caller-specific data to be passed to @callback
*
* Delete the connection.
**/
void
nm_remote_connection_delete (NMRemoteConnection *self,
NMRemoteConnectionResultFunc callback,
gpointer user_data)
{
NMRemoteConnectionPrivate *priv;
RemoteCall *call;
g_return_if_fail (NM_IS_REMOTE_CONNECTION (self));
priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
call = remote_call_new (self, result_cb, (GFunc) callback, user_data);
if (!call)
return;
call->call = dbus_g_proxy_begin_call (priv->proxy, "Delete",
remote_call_dbus_cb, call, NULL,
G_TYPE_INVALID);
g_assert (call->call);
}
static void
get_secrets_cb (RemoteCall *call, DBusGProxyCall *proxy_call, GError *error)
{
NMRemoteConnectionGetSecretsFunc func = (NMRemoteConnectionGetSecretsFunc) call->callback;
GHashTable *secrets = NULL;
GError *local_error = NULL;
if (!error) {
dbus_g_proxy_end_call (NM_REMOTE_CONNECTION_GET_PRIVATE (call->self)->proxy,
proxy_call, &local_error,
DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &secrets,
G_TYPE_INVALID);
error = local_error;
}
if (func)
(*func) (call->self, error ? NULL : secrets, error, call->user_data);
g_clear_error (&local_error);
if (secrets)
g_hash_table_destroy (secrets);
}
/**
* nm_remote_connection_get_secrets:
* @connection: the #NMRemoteConnection
* @setting_name: the #NMSetting object name to get secrets for
* @callback: (scope async): a function to be called when the update completes;
* must not be %NULL
* @user_data: (closure): caller-specific data to be passed to @callback
*
* Request the connection's secrets.
**/
void
nm_remote_connection_get_secrets (NMRemoteConnection *self,
const char *setting_name,
NMRemoteConnectionGetSecretsFunc callback,
gpointer user_data)
{
NMRemoteConnectionPrivate *priv;
RemoteCall *call;
g_return_if_fail (NM_IS_REMOTE_CONNECTION (self));
g_return_if_fail (callback != NULL);
priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
call = remote_call_new (self, get_secrets_cb, (GFunc) callback, user_data);
if (!call)
return;
call->call = dbus_g_proxy_begin_call (priv->proxy, "GetSecrets",
remote_call_dbus_cb, call, NULL,
G_TYPE_STRING, setting_name,
G_TYPE_INVALID);
g_assert (call->call);
}
/**
* nm_remote_connection_get_unsaved:
* @connection: the #NMRemoteConnection
*
* Returns: %TRUE if the remote connection contains changes that have not
* been saved to disk, %FALSE if the connection is the same as its on-disk
* representation.
*
* Since: 0.9.10
**/
gboolean
nm_remote_connection_get_unsaved (NMRemoteConnection *connection)
{
g_return_val_if_fail (NM_IS_REMOTE_CONNECTION (connection), FALSE);
_nm_remote_connection_ensure_inited (connection);
return NM_REMOTE_CONNECTION_GET_PRIVATE (connection)->unsaved;
}
/****************************************************************/
static void
replace_settings (NMRemoteConnection *self, GHashTable *new_settings)
{
GError *error = NULL;
if (nm_connection_replace_settings (NM_CONNECTION (self), new_settings, &error))
g_signal_emit (self, signals[UPDATED], 0, new_settings);
else {
g_warning ("%s: error updating connection %s settings: (%d) %s",
__func__,
nm_connection_get_path (NM_CONNECTION (self)),
error ? error->code : -1,
(error && error->message) ? error->message : "(unknown)");
g_clear_error (&error);
g_signal_emit (self, signals[REMOVED], 0);
}
}
static void
updated_get_settings_cb (DBusGProxy *proxy,
DBusGProxyCall *call,
gpointer user_data)
{
NMRemoteConnection *self = user_data;
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
GHashTable *new_settings;
GError *error = NULL;
dbus_g_proxy_end_call (proxy, call, &error,
DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &new_settings,
G_TYPE_INVALID);
if (error) {
GHashTable *hash;
g_error_free (error);
/* Connection is no longer visible to this user. Let the settings
* service handle this via 'visible'. The settings service will emit
* the "removed" signal for us since it handles the lifetime of this
* object.
*/
hash = g_hash_table_new (g_str_hash, g_str_equal);
nm_connection_replace_settings (NM_CONNECTION (self), hash, NULL);
g_hash_table_destroy (hash);
priv->visible = FALSE;
g_signal_emit (self, signals[VISIBLE], 0, FALSE);
} else {
replace_settings (self, new_settings);
g_hash_table_destroy (new_settings);
/* Settings service will handle announcing the connection to clients */
if (priv->visible == FALSE) {
priv->visible = TRUE;
g_signal_emit (self, signals[VISIBLE], 0, TRUE);
}
}
}
static void
updated_cb (DBusGProxy *proxy, gpointer user_data)
{
NMRemoteConnection *self = NM_REMOTE_CONNECTION (user_data);
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
/* The connection got updated; request the replacement settings */
if (!priv->proxy_is_destroyed) {
dbus_g_proxy_begin_call (priv->proxy, "GetSettings",
updated_get_settings_cb, self, NULL,
G_TYPE_INVALID);
}
}
static void
removed_cb (DBusGProxy *proxy, gpointer user_data)
{
g_signal_emit (G_OBJECT (user_data), signals[REMOVED], 0);
}
static void
properties_changed_cb (DBusGProxy *proxy,
GHashTable *properties,
gpointer user_data)
{
NMRemoteConnection *self = NM_REMOTE_CONNECTION (user_data);
GHashTableIter iter;
const char *key;
GValue *value;
g_hash_table_iter_init (&iter, properties);
while (g_hash_table_iter_next (&iter, (gpointer) &key, (gpointer) &value)) {
if (!strcmp (key, "Unsaved")) {
NM_REMOTE_CONNECTION_GET_PRIVATE (self)->unsaved = g_value_get_boolean (value);
g_object_notify (G_OBJECT (self), NM_REMOTE_CONNECTION_UNSAVED);
}
}
}
/****************************************************************/
/**
* nm_remote_connection_new:
* @bus: a valid and connected D-Bus connection
* @path: the D-Bus path of the connection as exported by the settings service
*
* Creates a new object representing the remote connection.
*
* Returns: the new remote connection object on success, or %NULL on failure
**/
NMRemoteConnection *
nm_remote_connection_new (DBusGConnection *bus,
const char *path)
{
g_return_val_if_fail (bus != NULL, NULL);
g_return_val_if_fail (path != NULL, NULL);
return (NMRemoteConnection *) g_object_new (NM_TYPE_REMOTE_CONNECTION,
NM_REMOTE_CONNECTION_BUS, bus,
NM_CONNECTION_PATH, path,
NULL);
}
static void
constructed (GObject *object)
{
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (object);
G_OBJECT_CLASS (nm_remote_connection_parent_class)->constructed (object);
g_assert (priv->bus);
g_assert (nm_connection_get_path (NM_CONNECTION (object)));
priv->proxy = _nm_dbus_new_proxy_for_connection (priv->bus,
nm_connection_get_path (NM_CONNECTION (object)),
NM_DBUS_IFACE_SETTINGS_CONNECTION);
g_assert (priv->proxy);
dbus_g_proxy_set_default_timeout (priv->proxy, G_MAXINT);
dbus_g_proxy_add_signal (priv->proxy, "Updated", G_TYPE_INVALID);
dbus_g_proxy_connect_signal (priv->proxy, "Updated", G_CALLBACK (updated_cb), object, NULL);
dbus_g_proxy_add_signal (priv->proxy, "Removed", G_TYPE_INVALID);
dbus_g_proxy_connect_signal (priv->proxy, "Removed", G_CALLBACK (removed_cb), object, NULL);
g_signal_connect (priv->proxy, "destroy", G_CALLBACK (proxy_destroy_cb), object);
/* Monitor properties */
dbus_g_object_register_marshaller (g_cclosure_marshal_VOID__BOXED,
G_TYPE_NONE,
DBUS_TYPE_G_MAP_OF_VARIANT,
G_TYPE_INVALID);
dbus_g_proxy_add_signal (priv->proxy, "PropertiesChanged",
DBUS_TYPE_G_MAP_OF_VARIANT,
G_TYPE_INVALID);
dbus_g_proxy_connect_signal (priv->proxy, "PropertiesChanged",
G_CALLBACK (properties_changed_cb),
object,
NULL);
priv->props_proxy = _nm_dbus_new_proxy_for_connection (priv->bus,
nm_connection_get_path (NM_CONNECTION (object)),
DBUS_INTERFACE_PROPERTIES);
g_assert (priv->props_proxy);
}
static gboolean
init_sync (GInitable *initable, GCancellable *cancellable, GError **error)
{
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (initable);
GHashTable *hash;
if (!dbus_g_proxy_call (priv->proxy, "GetSettings", error,
G_TYPE_INVALID,
DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &hash,
G_TYPE_INVALID))
return FALSE;
priv->visible = TRUE;
replace_settings (NM_REMOTE_CONNECTION (initable), hash);
g_hash_table_destroy (hash);
/* Get properties */
hash = NULL;
if (!dbus_g_proxy_call (priv->props_proxy, "GetAll", error,
G_TYPE_STRING, NM_DBUS_IFACE_SETTINGS_CONNECTION,
G_TYPE_INVALID,
DBUS_TYPE_G_MAP_OF_VARIANT, &hash,
G_TYPE_INVALID))
return FALSE;
properties_changed_cb (priv->props_proxy, hash, NM_REMOTE_CONNECTION (initable));
g_hash_table_destroy (hash);
return TRUE;
}
typedef struct {
NMRemoteConnection *connection;
GSimpleAsyncResult *result;
} NMRemoteConnectionInitData;
static void
init_async_complete (NMRemoteConnectionInitData *init_data, GError *error)
{
if (error)
g_simple_async_result_take_error (init_data->result, error);
else {
g_simple_async_result_set_op_res_gboolean (init_data->result, TRUE);
NM_REMOTE_CONNECTION_GET_PRIVATE (init_data->connection)->inited = TRUE;
}
g_simple_async_result_complete (init_data->result);
g_object_unref (init_data->result);
g_slice_free (NMRemoteConnectionInitData, init_data);
}
static void
init_async_got_properties (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data)
{
NMRemoteConnectionInitData *init_data = user_data;
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (init_data->connection);
GHashTable *props;
GError *error = NULL;
if (dbus_g_proxy_end_call (proxy, call, &error,
DBUS_TYPE_G_MAP_OF_VARIANT, &props,
G_TYPE_INVALID)) {
properties_changed_cb (priv->props_proxy, props, init_data->connection);
g_hash_table_destroy (props);
}
init_async_complete (init_data, error);
}
static void
init_get_settings_cb (DBusGProxy *proxy,
DBusGProxyCall *call,
gpointer user_data)
{
NMRemoteConnectionInitData *init_data = user_data;
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (init_data->connection);
GHashTable *settings;
GError *error = NULL;
dbus_g_proxy_end_call (proxy, call, &error,
DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, &settings,
G_TYPE_INVALID);
if (error) {
init_async_complete (init_data, error);
return;
}
priv->visible = TRUE;
replace_settings (init_data->connection, settings);
g_hash_table_destroy (settings);
/* Grab properties */
dbus_g_proxy_begin_call (priv->props_proxy, "GetAll",
init_async_got_properties, init_data, NULL,
G_TYPE_STRING, NM_DBUS_IFACE_SETTINGS_CONNECTION,
G_TYPE_INVALID);
}
static void
init_async (GAsyncInitable *initable, int io_priority,
GCancellable *cancellable, GAsyncReadyCallback callback,
gpointer user_data)
{
NMRemoteConnectionInitData *init_data;
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (initable);
init_data = g_slice_new0 (NMRemoteConnectionInitData);
init_data->connection = NM_REMOTE_CONNECTION (initable);
init_data->result = g_simple_async_result_new (G_OBJECT (initable), callback,
user_data, init_async);
dbus_g_proxy_begin_call (priv->proxy, "GetSettings",
init_get_settings_cb, init_data, NULL,
G_TYPE_INVALID);
}
static gboolean
init_finish (GAsyncInitable *initable, GAsyncResult *result, GError **error)
{
GSimpleAsyncResult *simple = G_SIMPLE_ASYNC_RESULT (result);
if (g_simple_async_result_propagate_error (simple, error))
return FALSE;
else
return TRUE;
}
static void
nm_remote_connection_init (NMRemoteConnection *self)
{
}
static GObject *
constructor (GType type, guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
static GParamSpec *nm_connection_path = NULL;
static GParamSpec *nm_remote_connection_dbus_path = NULL;
int i, path_index = -1, dbus_path_index = -1;
if (!nm_connection_path) {
nm_connection_path =
g_object_class_find_property (g_type_class_peek (NM_TYPE_CONNECTION),
NM_CONNECTION_PATH);
nm_remote_connection_dbus_path =
g_object_class_find_property (g_type_class_peek (NM_TYPE_REMOTE_CONNECTION),
NM_REMOTE_CONNECTION_DBUS_PATH);
}
/* Find the two properties */
for (i = 0; i < n_construct_properties; i++) {
if (construct_properties[i].pspec == nm_connection_path)
path_index = i;
else if (construct_properties[i].pspec == nm_remote_connection_dbus_path)
dbus_path_index = i;
}
g_assert (path_index != -1 && dbus_path_index != -1);
/* If NMRemoteConnection:dbus-path is set, and NMConnection:path
* is not, then copy the value of the former to the latter.
*/
if (g_value_get_string (construct_properties[dbus_path_index].value) &&
!g_value_get_string (construct_properties[path_index].value))
construct_properties[path_index].value = construct_properties[dbus_path_index].value;
return G_OBJECT_CLASS (nm_remote_connection_parent_class)->
constructor (type, n_construct_properties, construct_properties);
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
_nm_remote_connection_ensure_inited (NM_REMOTE_CONNECTION (object));
switch (prop_id) {
case PROP_UNSAVED:
g_value_set_boolean (value, NM_REMOTE_CONNECTION_GET_PRIVATE (object)->unsaved);
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)
{
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (object);
switch (prop_id) {
case PROP_BUS:
case PROP_DBUS_CONNECTION:
/* Construct only */
/* priv->bus is set from either of two properties so that it (a) remains
* backwards compatible with the previous "bus" property, and that (b)
* it can be created just like an NMObject using the "dbus-connection",
* even though it's not a subclass of NMObject. So don't overwrite the
* a valid value that the other property set with NULL, if one of the
* properties isn't specified at construction time.
*/
if (!priv->bus)
priv->bus = g_value_dup_boxed (value);
break;
case PROP_DBUS_PATH:
/* Don't need to do anything; see constructor(). */
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
dispose (GObject *object)
{
NMRemoteConnection *self = NM_REMOTE_CONNECTION (object);
NMRemoteConnectionPrivate *priv = NM_REMOTE_CONNECTION_GET_PRIVATE (self);
proxy_set_destroyed (self);
if (priv->proxy) {
g_signal_handlers_disconnect_by_func (priv->proxy, proxy_destroy_cb, object);
g_clear_object (&priv->proxy);
}
g_clear_object (&priv->props_proxy);
if (priv->bus) {
dbus_g_connection_unref (priv->bus);
priv->bus = NULL;
}
G_OBJECT_CLASS (nm_remote_connection_parent_class)->dispose (object);
}
static void
nm_remote_connection_class_init (NMRemoteConnectionClass *remote_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (remote_class);
g_type_class_add_private (object_class, sizeof (NMRemoteConnectionPrivate));
/* virtual methods */
object_class->constructor = constructor;
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->dispose = dispose;
object_class->constructed = constructed;
/* Properties */
/**
* NMRemoteConnection:bus:
*
* The #DBusGConnection that the #NMRemoteConnection is connected to.
*/
g_object_class_install_property
(object_class, PROP_BUS,
g_param_spec_boxed (NM_REMOTE_CONNECTION_BUS, "", "",
DBUS_TYPE_G_CONNECTION,
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
/* These are needed so _nm_object_create() can create NMRemoteConnections */
g_object_class_install_property
(object_class, PROP_DBUS_CONNECTION,
g_param_spec_boxed (NM_REMOTE_CONNECTION_DBUS_CONNECTION, "", "",
DBUS_TYPE_G_CONNECTION,
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
g_object_class_install_property
(object_class, PROP_DBUS_PATH,
g_param_spec_string (NM_REMOTE_CONNECTION_DBUS_PATH, "", "",
NULL,
G_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
/**
* NMRemoteConnection:unsaved:
*
* %TRUE if the remote connection contains changes that have not been saved
* to disk, %FALSE if the connection is the same as its on-disk representation.
*
* Since: 0.9.10
**/
g_object_class_install_property
(object_class, PROP_UNSAVED,
g_param_spec_boolean (NM_REMOTE_CONNECTION_UNSAVED, "", "",
FALSE,
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS));
/* Signals */
/**
* NMRemoteConnection::updated:
* @connection: a #NMConnection
*
* This signal is emitted when a connection changes, and it is
* still visible to the user.
*/
signals[UPDATED] =
g_signal_new (NM_REMOTE_CONNECTION_UPDATED,
G_TYPE_FROM_CLASS (remote_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMRemoteConnectionClass, updated),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/**
* NMRemoteConnection::removed:
* @connection: a #NMConnection
*
* This signal is emitted when a connection is either deleted or becomes
* invisible to the current user.
*/
signals[REMOVED] =
g_signal_new (NM_REMOTE_CONNECTION_REMOVED,
G_TYPE_FROM_CLASS (remote_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (NMRemoteConnectionClass, removed),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
/* Private signal */
signals[VISIBLE] =
g_signal_new ("visible",
G_TYPE_FROM_CLASS (remote_class),
G_SIGNAL_RUN_FIRST,
0, NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
}
static void
nm_remote_connection_initable_iface_init (GInitableIface *iface)
{
iface->init = init_sync;
}
static void
nm_remote_connection_async_initable_iface_init (GAsyncInitableIface *iface)
{
iface->init_async = init_async;
iface->init_finish = init_finish;
}
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