[gcr/wip/nielsdg/initial-gtask: 8/16] gcr-gnupg-importer: Port to GTask

[Niels De Graef <nielsdg src gnome org>]

commit 27fa34d2c7afde505094c5b233e66b0976172db7
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Sat Dec 21 23:54:17 2019 +0100

    gcr-gnupg-importer: Port to GTask

 gcr/gcr-gnupg-importer.c | 37 ++++++++++++++++---------------------
 1 file changed, 16 insertions(+), 21 deletions(-)
---
diff --git a/gcr/gcr-gnupg-importer.c b/gcr/gcr-gnupg-importer.c
index 9eaad91..98a3649 100644
--- a/gcr/gcr-gnupg-importer.c
+++ b/gcr/gcr-gnupg-importer.c
@@ -293,23 +293,23 @@ on_process_run_complete (GObject *source,
                          GAsyncResult *result,
                          gpointer user_data)
 {
-       GSimpleAsyncResult *res = G_SIMPLE_ASYNC_RESULT (user_data);
-       GcrGnupgImporter *self = GCR_GNUPG_IMPORTER (g_async_result_get_source_object (user_data));
+       GTask *task = G_TASK (user_data);
+       GcrGnupgImporter *self = GCR_GNUPG_IMPORTER (g_task_get_source_object (task));
        GError *error = NULL;
 
        if (!_gcr_gnupg_process_run_finish (GCR_GNUPG_PROCESS (source), result, &error)) {
                if (g_error_matches (error, G_SPAWN_ERROR, G_SPAWN_ERROR_FAILED) && self->pv->first_error) {
-                       g_simple_async_result_set_error (res, G_SPAWN_ERROR, G_SPAWN_ERROR_FAILED,
-                                                        "%s", self->pv->first_error);
+                       g_task_return_new_error (task, G_SPAWN_ERROR, G_SPAWN_ERROR_FAILED,
+                                                "%s", self->pv->first_error);
                        g_error_free (error);
                } else {
-                       g_simple_async_result_take_error (res, error);
+                       g_task_return_error (task, g_steal_pointer (&error));
                }
+       } else {
+               g_task_return_boolean (task, TRUE);
        }
 
-       g_simple_async_result_complete (res);
-       g_object_unref (self);
-       g_object_unref (res);
+       g_clear_object (&task);
 }
 
 static void
@@ -319,21 +319,20 @@ _gcr_gnupg_importer_import_async (GcrImporter *importer,
                                   gpointer user_data)
 {
        GcrGnupgImporter *self = GCR_GNUPG_IMPORTER (importer);
-       GSimpleAsyncResult *res;
+       GTask *task;
        const gchar *argv[] = { "--import", NULL };
 
-       g_free (self->pv->first_error);
-       self->pv->first_error = NULL;
+       g_clear_pointer (&self->pv->first_error, g_free);
 
-       res = g_simple_async_result_new (G_OBJECT (importer), callback, user_data,
-                                        _gcr_gnupg_importer_import_async);
+       task = g_task_new (importer, cancellable, callback, user_data);
+       g_task_set_source_tag (task, _gcr_gnupg_importer_import_async);
 
        _gcr_gnupg_process_run_async (self->pv->process, argv, NULL,
                                      GCR_GNUPG_PROCESS_WITH_STATUS,
                                      cancellable, on_process_run_complete,
-                                     g_object_ref (res));
+                                     g_steal_pointer (&task));
 
-       g_object_unref (res);
+       g_clear_object (&task);
 }
 
 static gboolean
@@ -341,13 +340,9 @@ _gcr_gnupg_importer_import_finish (GcrImporter *importer,
                                    GAsyncResult *result,
                                    GError **error)
 {
-       g_return_val_if_fail (g_simple_async_result_is_valid (result, G_OBJECT (importer),
-                             _gcr_gnupg_importer_import_async), FALSE);
-
-       if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result), error))
-               return FALSE;
+       g_return_val_if_fail (g_task_is_valid (result, importer), FALSE);
 
-       return TRUE;
+       return g_task_propagate_boolean (G_TASK (result), error);
 }
 
 static void