[gnome-software/wip/temp/ubuntu-xenial-rebased-corrected: 39/331] Update cache when requested

[William Hua <williamhua src gnome org>]

commit 231041363f5f816a08541b3d00794ef9f998dbfa
Author: Robert Ancell <robert ancell canonical com>
Date:   Fri Feb 5 13:36:51 2016 +1300

    Update cache when requested

 src/plugins/gs-plugin-apt.c |   20 +++++++++++++-------
 1 files changed, 13 insertions(+), 7 deletions(-)
---
diff --git a/src/plugins/gs-plugin-apt.c b/src/plugins/gs-plugin-apt.c
index 490dd23..31b2f60 100644
--- a/src/plugins/gs-plugin-apt.c
+++ b/src/plugins/gs-plugin-apt.c
@@ -237,7 +237,7 @@ transaction_property_changed_cb (GDBusConnection *connection,
        g_autoptr(GVariant) value = NULL;
 
        g_variant_get (parameters, "(&sv)", &name, &value);
-       if (strcmp (name, "Progress") == 0)
+       if (data->app && strcmp (name, "Progress") == 0)
                gs_app_set_progress (data->app, g_variant_get_int32 (value));
 }
 
@@ -261,8 +261,8 @@ static gboolean
 aptd_transaction (const gchar *method, GsApp *app, GError **error)
 {
        g_autoptr(GDBusConnection) conn = NULL;
+       GVariant *parameters;
        g_autoptr(GVariant) result = NULL;
-       GVariantBuilder builder;
        g_autofree gchar *transaction_path = NULL, *transaction_result = NULL;
        g_autoptr(GMainLoop) loop = NULL;
        guint property_signal, finished_signal;
@@ -272,14 +272,20 @@ aptd_transaction (const gchar *method, GsApp *app, GError **error)
        if (conn == NULL)
                return FALSE;
 
-       g_variant_builder_init (&builder, G_VARIANT_TYPE ("as")),
-       g_variant_builder_add (&builder, "s", gs_app_get_source_default (app));
+       if (app) {
+               GVariantBuilder builder;
+               g_variant_builder_init (&builder, G_VARIANT_TYPE ("as")),
+               g_variant_builder_add (&builder, "s", gs_app_get_source_default (app));
+               parameters = g_variant_new ("(as)", &builder);
+       }
+       else
+               parameters = g_variant_new ("()");
        result = g_dbus_connection_call_sync (conn,
                                              "org.debian.apt",
                                              "/org/debian/apt",
                                              "org.debian.apt",
                                              method,
-                                             g_variant_new ("(as)", &builder),
+                                             parameters,
                                              G_VARIANT_TYPE ("(s)"),
                                              G_DBUS_CALL_FLAGS_NONE,
                                              -1,
@@ -395,6 +401,6 @@ gs_plugin_refresh (GsPlugin *plugin,
                   GCancellable *cancellable,
                   GError **error)
 {
-       g_printerr ("APT: gs_plugin_refresh\n");
-       return TRUE;
+       //g_printerr ("APT: gs_plugin_refresh\n");
+       return aptd_transaction ("UpdateCache", NULL, error);
 }