diff options
Diffstat (limited to 'src/nautilus-dbus-launcher.c')
| -rw-r--r-- | src/nautilus-dbus-launcher.c | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/src/nautilus-dbus-launcher.c b/src/nautilus-dbus-launcher.c new file mode 100644 index 0000000..491f967 --- /dev/null +++ b/src/nautilus-dbus-launcher.c @@ -0,0 +1,231 @@ +/* + * 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; + gchar *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; + g_autoptr (GError) error = NULL; + + g_dbus_proxy_call_finish (G_DBUS_PROXY (source_object), res, &error); + + if (error != NULL) + { + data->error = g_strdup (error->message); + } + + 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; + g_autoptr (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 = g_strdup (error->message); + 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 && self->data[app]->proxy != 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_free (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_data_init (self, NAUTILUS_DBUS_LAUNCHER_CONSOLE, 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"); + + nautilus_dbus_launcher_create_proxy (self->data[NAUTILUS_DBUS_LAUNCHER_CONSOLE], + "org.gnome.Console", "/org/gnome/Console", + "org.freedesktop.Application"); +} |