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/*
* Copyright (C) 2022 Corey Berla <corey@berla.me>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "nautilus-dbus-launcher.h"
#include <glib/gi18n.h>
#include "nautilus-file.h"
#include "nautilus-ui-utilities.h"
typedef struct
{
GDBusProxy *proxy;
GError *error;
GCancellable *cancellable;
gboolean ping_on_creation;
} NautilusDBusLauncherData;
struct _NautilusDBusLauncher
{
GObject parent;
NautilusDBusLauncherApp last_app_initialized;
NautilusDBusLauncherData *data[NAUTILUS_DBUS_LAUNCHER_N_APPS];
};
G_DEFINE_TYPE (NautilusDBusLauncher, nautilus_dbus_launcher, G_TYPE_OBJECT)
static NautilusDBusLauncher *launcher = NULL;
static void
on_nautilus_dbus_launcher_call_finished (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
GtkWindow *window = user_data;
g_autoptr (GError) error = NULL;
g_autofree char *message = NULL;
g_dbus_proxy_call_finish (G_DBUS_PROXY (source_object), res, &error);
if (error != NULL)
{
g_warning ("Error calling proxy %s", error->message);
message = g_strdup_printf (_("Details: %s"), error->message);
show_dialog (_("There was an error launching the application."),
message,
window,
GTK_MESSAGE_ERROR);
}
}
static void
on_nautilus_dbus_launcher_ping_finished (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
NautilusDBusLauncherData *data = user_data;
GError *error = NULL;
g_dbus_proxy_call_finish (G_DBUS_PROXY (source_object), res, &error);
data->error = error;
g_clear_object (&data->cancellable);
}
void
nautilus_dbus_launcher_call (NautilusDBusLauncher *self,
NautilusDBusLauncherApp app,
const gchar *method_name,
GVariant *parameters,
GtkWindow *window)
{
if (self->data[app]->proxy != NULL)
{
g_dbus_proxy_call (self->data[app]->proxy,
method_name,
parameters,
G_DBUS_CALL_FLAGS_NONE,
G_MAXINT,
NULL,
on_nautilus_dbus_launcher_call_finished,
window);
}
else if (window != NULL)
{
show_dialog (_("There was an error launching the application."),
_("Details: The proxy has not been created."),
window,
GTK_MESSAGE_ERROR);
}
}
static void
on_nautilus_dbus_proxy_ready (GObject *source_object,
GAsyncResult *res,
gpointer user_data)
{
NautilusDBusLauncherData *data = user_data;
GError *error = NULL;
data->proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
if (error != NULL)
{
g_warning ("Error creating proxy %s", error->message);
data->error = error;
g_clear_object (&data->cancellable);
}
else if (data->ping_on_creation)
{
g_dbus_proxy_call (data->proxy,
"org.freedesktop.DBus.Peer.Ping", NULL,
G_DBUS_CALL_FLAGS_NONE, G_MAXINT, data->cancellable,
on_nautilus_dbus_launcher_ping_finished, data);
}
}
static void
nautilus_dbus_launcher_create_proxy (NautilusDBusLauncherData *data,
const gchar *name,
const gchar *object_path,
const gchar *interface)
{
g_dbus_proxy_new_for_bus (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START_AT_CONSTRUCTION,
NULL,
name,
object_path,
interface,
data->cancellable,
on_nautilus_dbus_proxy_ready,
data);
}
gboolean nautilus_dbus_launcher_is_available (NautilusDBusLauncher *self,
NautilusDBusLauncherApp app)
{
return self->data[app]->error == NULL;
}
NautilusDBusLauncher *
nautilus_dbus_launcher_get (void)
{
return launcher;
}
NautilusDBusLauncher *
nautilus_dbus_launcher_new (void)
{
if (launcher != NULL)
{
return g_object_ref (launcher);
}
launcher = g_object_new (NAUTILUS_TYPE_DBUS_LAUNCHER, NULL);
g_object_add_weak_pointer (G_OBJECT (launcher), (gpointer) & launcher);
return launcher;
}
static void
nautilus_dbus_launcher_finalize (GObject *object)
{
NautilusDBusLauncher *self = NAUTILUS_DBUS_LAUNCHER (object);
for (gint i = 1; i <= self->last_app_initialized; i++)
{
g_clear_object (&self->data[i]->proxy);
g_clear_object (&self->data[i]->error);
g_cancellable_cancel (self->data[i]->cancellable);
g_clear_object (&self->data[i]->cancellable);
g_free (self->data[i]);
}
G_OBJECT_CLASS (nautilus_dbus_launcher_parent_class)->finalize (object);
}
static void
nautilus_dbus_launcher_class_init (NautilusDBusLauncherClass *klass)
{
GObjectClass *object_class;
object_class = G_OBJECT_CLASS (klass);
object_class->finalize = nautilus_dbus_launcher_finalize;
}
static void
nautilus_dbus_launcher_data_init (NautilusDBusLauncher *self,
NautilusDBusLauncherApp app,
gboolean ping_on_creation)
{
NautilusDBusLauncherData *data;
g_assert_true (app == self->last_app_initialized + 1);
data = g_new0 (NautilusDBusLauncherData, 1);
data->proxy = NULL;
data->error = NULL;
data->ping_on_creation = ping_on_creation;
data->cancellable = g_cancellable_new ();
self->data[app] = data;
self->last_app_initialized = app;
}
static void
nautilus_dbus_launcher_init (NautilusDBusLauncher *self)
{
nautilus_dbus_launcher_data_init (self, NAUTILUS_DBUS_LAUNCHER_SETTINGS, FALSE);
nautilus_dbus_launcher_data_init (self, NAUTILUS_DBUS_LAUNCHER_DISKS, TRUE);
nautilus_dbus_launcher_create_proxy (self->data[NAUTILUS_DBUS_LAUNCHER_SETTINGS],
"org.gnome.Settings", "/org/gnome/Settings",
"org.gtk.Actions");
nautilus_dbus_launcher_create_proxy (self->data[NAUTILUS_DBUS_LAUNCHER_DISKS],
"org.gnome.DiskUtility", "/org/gnome/DiskUtility",
"org.gtk.Application");
}
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