glib/gio/gnetworkmonitorportal.c

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/* GIO - GLib Input, Output and Streaming Library
*
* Copyright 2016 Red Hat, Inc.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "gnetworkmonitorportal.h"
#include "ginitable.h"
#include "giomodule-priv.h"
#include "gnetworkmonitor.h"
#include "xdp-dbus.h"
#include "gportalsupport.h"
static void g_network_monitor_portal_iface_init (GNetworkMonitorInterface *iface);
static void g_network_monitor_portal_initable_iface_init (GInitableIface *iface);
enum
{
PROP_0,
PROP_NETWORK_AVAILABLE,
PROP_NETWORK_METERED,
PROP_CONNECTIVITY
};
struct _GNetworkMonitorPortalPrivate
{
GXdpNetworkMonitor *proxy;
gboolean network_available;
};
G_DEFINE_TYPE_WITH_CODE (GNetworkMonitorPortal, g_network_monitor_portal, G_TYPE_NETWORK_MONITOR_BASE,
G_ADD_PRIVATE (GNetworkMonitorPortal)
G_IMPLEMENT_INTERFACE (G_TYPE_NETWORK_MONITOR,
g_network_monitor_portal_iface_init)
G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE,
g_network_monitor_portal_initable_iface_init)
_g_io_modules_ensure_extension_points_registered ();
g_io_extension_point_implement (G_NETWORK_MONITOR_EXTENSION_POINT_NAME,
g_define_type_id,
"portal",
30))
static void
g_network_monitor_portal_init (GNetworkMonitorPortal *nm)
{
nm->priv = g_network_monitor_portal_get_instance_private (nm);
}
static void
g_network_monitor_portal_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GNetworkMonitorPortal *nm = G_NETWORK_MONITOR_PORTAL (object);
switch (prop_id)
{
case PROP_NETWORK_AVAILABLE:
g_value_set_boolean (value,
nm->priv->network_available &&
gxdp_network_monitor_get_available (nm->priv->proxy));
break;
case PROP_NETWORK_METERED:
g_value_set_boolean (value,
nm->priv->network_available &&
gxdp_network_monitor_get_metered (nm->priv->proxy));
break;
case PROP_CONNECTIVITY:
g_value_set_enum (value,
nm->priv->network_available
? gxdp_network_monitor_get_connectivity (nm->priv->proxy)
: G_NETWORK_CONNECTIVITY_LOCAL);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
proxy_changed (GXdpNetworkMonitor *proxy,
gboolean available,
GNetworkMonitorPortal *nm)
{
if (nm->priv->network_available)
g_signal_emit_by_name (nm, "network-changed", available);
}
static gboolean
g_network_monitor_portal_initable_init (GInitable *initable,
GCancellable *cancellable,
GError **error)
{
GNetworkMonitorPortal *nm = G_NETWORK_MONITOR_PORTAL (initable);
GXdpNetworkMonitor *proxy;
gchar *name_owner = NULL;
if (!glib_should_use_portal ())
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED, "Not using portals");
return FALSE;
}
proxy = gxdp_network_monitor_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START
| G_DBUS_PROXY_FLAGS_GET_INVALIDATED_PROPERTIES,
"org.freedesktop.portal.Desktop",
"/org/freedesktop/portal/desktop",
cancellable,
error);
if (!proxy)
return FALSE;
name_owner = g_dbus_proxy_get_name_owner (G_DBUS_PROXY (proxy));
if (!name_owner)
{
g_object_unref (proxy);
g_set_error (error,
G_DBUS_ERROR,
G_DBUS_ERROR_NAME_HAS_NO_OWNER,
"Desktop portal not found");
return FALSE;
}
g_free (name_owner);
g_signal_connect (proxy, "changed", G_CALLBACK (proxy_changed), nm);
nm->priv->proxy = proxy;
nm->priv->network_available = glib_network_available_in_sandbox ();
return TRUE;
}
static void
g_network_monitor_portal_finalize (GObject *object)
{
GNetworkMonitorPortal *nm = G_NETWORK_MONITOR_PORTAL (object);
g_clear_object (&nm->priv->proxy);
G_OBJECT_CLASS (g_network_monitor_portal_parent_class)->finalize (object);
}
static void
g_network_monitor_portal_class_init (GNetworkMonitorPortalClass *class)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (class);
gobject_class->finalize = g_network_monitor_portal_finalize;
gobject_class->get_property = g_network_monitor_portal_get_property;
g_object_class_override_property (gobject_class, PROP_NETWORK_AVAILABLE, "network-available");
g_object_class_override_property (gobject_class, PROP_NETWORK_METERED, "network-metered");
g_object_class_override_property (gobject_class, PROP_CONNECTIVITY, "connectivity");
}
static void
g_network_monitor_portal_iface_init (GNetworkMonitorInterface *monitor_iface)
{
}
static void
g_network_monitor_portal_initable_iface_init (GInitableIface *iface)
{
iface->init = g_network_monitor_portal_initable_init;
}