Adding upstream version 3.38.2.upstream/3.38.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 327 insertions, 0 deletions

diff --git a/src/nautilus-freedesktop-dbus.c b/src/nautilus-freedesktop-dbus.c
new file mode 100644
index 0000000..5cbbbad
--- /dev/null
+++ b/src/nautilus-freedesktop-dbus.c
@@ -0,0 +1,327 @@
+/*
+ * nautilus-freedesktop-dbus: Implementation for the org.freedesktop DBus file-management interfaces
+ *
+ * Nautilus is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * Nautilus 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors: Akshay Gupta <kitallis@gmail.com>
+ *          Federico Mena Quintero <federico@gnome.org>
+ */
+
+#include "nautilus-freedesktop-dbus.h"
+
+/* We share the same debug domain as nautilus-dbus-manager */
+#define DEBUG_FLAG NAUTILUS_DEBUG_DBUS
+#include "nautilus-debug.h"
+
+#include "nautilus-application.h"
+#include "nautilus-file.h"
+#include "nautilus-freedesktop-generated.h"
+#include "nautilus-properties-window.h"
+
+#include <gio/gio.h>
+
+struct _NautilusFreedesktopDBus
+{
+    GObject parent;
+
+    /* Id from g_dbus_own_name() */
+    guint owner_id;
+
+    /* Our DBus implementation skeleton */
+    NautilusFreedesktopFileManager1 *skeleton;
+
+    GStrv pending_open_locations;
+    GVariant *pending_open_windows_with_locations;
+
+    gboolean name_lost;
+};
+
+G_DEFINE_TYPE (NautilusFreedesktopDBus, nautilus_freedesktop_dbus, G_TYPE_OBJECT);
+
+static gboolean
+skeleton_handle_show_items_cb (NautilusFreedesktopFileManager1 *object,
+                               GDBusMethodInvocation           *invocation,
+                               const gchar * const             *uris,
+                               const gchar                     *startup_id,
+                               gpointer                         data)
+{
+    NautilusApplication *application;
+    int i;
+
+    application = NAUTILUS_APPLICATION (g_application_get_default ());
+
+    for (i = 0; uris[i] != NULL; i++)
+    {
+        g_autoptr (GFile) file = NULL;
+        g_autoptr (GFile) parent = NULL;
+
+        file = g_file_new_for_uri (uris[i]);
+        parent = g_file_get_parent (file);
+
+        if (parent != NULL)
+        {
+            nautilus_application_open_location (application, parent, file, startup_id);
+        }
+        else
+        {
+            nautilus_application_open_location (application, file, NULL, startup_id);
+        }
+    }
+
+    nautilus_freedesktop_file_manager1_complete_show_items (object, invocation);
+    return TRUE;
+}
+
+static gboolean
+skeleton_handle_show_folders_cb (NautilusFreedesktopFileManager1 *object,
+                                 GDBusMethodInvocation           *invocation,
+                                 const gchar * const             *uris,
+                                 const gchar                     *startup_id,
+                                 gpointer                         data)
+{
+    NautilusApplication *application;
+    int i;
+
+    application = NAUTILUS_APPLICATION (g_application_get_default ());
+
+    for (i = 0; uris[i] != NULL; i++)
+    {
+        g_autoptr (GFile) file = NULL;
+
+        file = g_file_new_for_uri (uris[i]);
+
+        nautilus_application_open_location (application, file, NULL, startup_id);
+    }
+
+    nautilus_freedesktop_file_manager1_complete_show_folders (object, invocation);
+    return TRUE;
+}
+
+static void
+properties_window_on_finished (gpointer user_data)
+{
+    g_application_release (g_application_get_default ());
+}
+
+static gboolean
+skeleton_handle_show_item_properties_cb (NautilusFreedesktopFileManager1 *object,
+                                         GDBusMethodInvocation           *invocation,
+                                         const gchar * const             *uris,
+                                         const gchar                     *startup_id,
+                                         gpointer                         data)
+{
+    GList *files;
+    int i;
+
+    files = NULL;
+
+    for (i = 0; uris[i] != NULL; i++)
+    {
+        files = g_list_prepend (files, nautilus_file_get_by_uri (uris[i]));
+    }
+
+    files = g_list_reverse (files);
+
+    g_application_hold (g_application_get_default ());
+    nautilus_properties_window_present (files, NULL, startup_id,
+                                        properties_window_on_finished, NULL);
+
+    nautilus_file_list_free (files);
+
+    nautilus_freedesktop_file_manager1_complete_show_item_properties (object, invocation);
+    return TRUE;
+}
+
+static void
+bus_acquired_cb (GDBusConnection *conn,
+                 const gchar     *name,
+                 gpointer         user_data)
+{
+    NautilusFreedesktopDBus *fdb = user_data;
+
+    DEBUG ("Bus acquired at %s", name);
+
+    fdb->skeleton = nautilus_freedesktop_file_manager1_skeleton_new ();
+
+    g_signal_connect (fdb->skeleton, "handle-show-items",
+                      G_CALLBACK (skeleton_handle_show_items_cb), fdb);
+    g_signal_connect (fdb->skeleton, "handle-show-folders",
+                      G_CALLBACK (skeleton_handle_show_folders_cb), fdb);
+    g_signal_connect (fdb->skeleton, "handle-show-item-properties",
+                      G_CALLBACK (skeleton_handle_show_item_properties_cb), fdb);
+
+    g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (fdb->skeleton), conn, NAUTILUS_FDO_DBUS_PATH, NULL);
+
+    if (G_UNLIKELY (fdb->pending_open_locations != NULL))
+    {
+        g_auto (GStrv) locations = NULL;
+
+        locations = g_steal_pointer (&fdb->pending_open_locations);
+
+        nautilus_freedesktop_dbus_set_open_locations (fdb, (const gchar **) locations);
+    }
+
+    if (G_UNLIKELY (fdb->pending_open_windows_with_locations != NULL))
+    {
+        g_autoptr (GVariant) locations = NULL;
+
+        locations = g_steal_pointer (&fdb->pending_open_windows_with_locations);
+
+        nautilus_freedesktop_dbus_set_open_windows_with_locations (fdb, locations);
+    }
+}
+
+static void
+name_acquired_cb (GDBusConnection *connection,
+                  const gchar     *name,
+                  gpointer         user_data)
+{
+    DEBUG ("Acquired the name %s on the session message bus\n", name);
+}
+
+static void
+name_lost_cb (GDBusConnection *connection,
+              const gchar     *name,
+              gpointer         user_data)
+{
+    NautilusFreedesktopDBus *fdb;
+
+    DEBUG ("Lost (or failed to acquire) the name %s on the session message bus\n", name);
+
+    fdb = NAUTILUS_FREEDESKTOP_DBUS (user_data);
+
+    fdb->name_lost = TRUE;
+}
+
+static void
+nautilus_freedesktop_dbus_dispose (GObject *object)
+{
+    NautilusFreedesktopDBus *fdb = (NautilusFreedesktopDBus *) object;
+
+    if (fdb->owner_id != 0)
+    {
+        g_bus_unown_name (fdb->owner_id);
+        fdb->owner_id = 0;
+    }
+
+    if (fdb->skeleton != NULL)
+    {
+        g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON (fdb->skeleton));
+        g_object_unref (fdb->skeleton);
+        fdb->skeleton = NULL;
+    }
+
+    G_OBJECT_CLASS (nautilus_freedesktop_dbus_parent_class)->dispose (object);
+}
+
+static void
+nautilus_freedesktop_dbus_finalize (GObject *object)
+{
+    NautilusFreedesktopDBus *fdb;
+
+    fdb = NAUTILUS_FREEDESKTOP_DBUS (object);
+
+    g_clear_pointer (&fdb->pending_open_locations, g_strfreev);
+    g_clear_pointer (&fdb->pending_open_windows_with_locations, g_variant_unref);
+}
+
+static void
+nautilus_freedesktop_dbus_class_init (NautilusFreedesktopDBusClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    object_class->dispose = nautilus_freedesktop_dbus_dispose;
+    object_class->finalize = nautilus_freedesktop_dbus_finalize;
+}
+
+static void
+nautilus_freedesktop_dbus_init (NautilusFreedesktopDBus *fdb)
+{
+    fdb->owner_id = g_bus_own_name (G_BUS_TYPE_SESSION,
+                                    NAUTILUS_FDO_DBUS_NAME,
+                                    G_BUS_NAME_OWNER_FLAGS_NONE,
+                                    bus_acquired_cb,
+                                    name_acquired_cb,
+                                    name_lost_cb,
+                                    fdb,
+                                    NULL);
+    fdb->skeleton = NULL;
+    fdb->pending_open_locations = NULL;
+    fdb->pending_open_windows_with_locations = NULL;
+    fdb->name_lost = FALSE;
+}
+
+void
+nautilus_freedesktop_dbus_set_open_locations (NautilusFreedesktopDBus  *fdb,
+                                              const gchar             **locations)
+{
+    g_return_if_fail (NAUTILUS_IS_FREEDESKTOP_DBUS (fdb));
+
+    if (G_UNLIKELY (fdb->skeleton == NULL))
+    {
+        if (G_LIKELY (fdb->name_lost))
+        {
+            return;
+        }
+
+        g_clear_pointer (&fdb->pending_open_locations, g_strfreev);
+
+        fdb->pending_open_locations = g_strdupv ((gchar **) locations);
+    }
+    else
+    {
+        nautilus_freedesktop_file_manager1_set_open_locations (fdb->skeleton, locations);
+    }
+}
+
+/**
+ * nautilus_freedesktop_dbus_set_open_windows_with_locations:
+ * fdb: The skeleton for the dbus interface
+ * locations: Mapping of windows to locations open in each window
+ *
+ * This allows the application to publish the locations that are open in each window.
+ * It is used by shell extensions like dash-to-dock/ubuntu-dock to match special dock
+ * icons to the windows where the icon's location is open. For example, the Trash or
+ * a removable device.
+ */
+void
+nautilus_freedesktop_dbus_set_open_windows_with_locations (NautilusFreedesktopDBus *fdb,
+                                                           GVariant                *locations)
+{
+    g_return_if_fail (NAUTILUS_IS_FREEDESKTOP_DBUS (fdb));
+
+    if (G_UNLIKELY (fdb->skeleton == NULL))
+    {
+        if (G_LIKELY (fdb->name_lost))
+        {
+            return;
+        }
+
+        g_clear_pointer (&fdb->pending_open_windows_with_locations, g_variant_unref);
+
+        fdb->pending_open_windows_with_locations = g_variant_ref (locations);
+    }
+    else
+    {
+        nautilus_freedesktop_file_manager1_set_open_windows_with_locations (fdb->skeleton,
+                                                                            locations);
+    }
+}
+
+/* Tries to own the org.freedesktop.FileManager1 service name */
+NautilusFreedesktopDBus *
+nautilus_freedesktop_dbus_new (void)
+{
+    return g_object_new (NAUTILUS_TYPE_FREEDESKTOP_DBUS, NULL);
+}