[gnome-software] Whitelist the plugin actions that are required for proper operation

[Richard Hughes <rhughes src gnome org>]

commit 927352e9ab6d5312b262479ff78f563678a59501
Author: Richard Hughes <richard hughsie com>
Date:   Thu Jun 1 12:46:00 2017 +0100

    Whitelist the plugin actions that are required for proper operation

 lib/gs-plugin-loader.c |   22 ++++++++++++++++++++--
 1 files changed, 20 insertions(+), 2 deletions(-)
---
diff --git a/lib/gs-plugin-loader.c b/lib/gs-plugin-loader.c
index 07664f6..b151a3b 100644
--- a/lib/gs-plugin-loader.c
+++ b/lib/gs-plugin-loader.c
@@ -3106,8 +3106,19 @@ gs_plugin_loader_process_thread_cb (GTask *task,
                }
        }
 
-       /* nothing ran */
-       if (action != GS_PLUGIN_ACTION_REFINE) {
+       /* some functions are really required for proper operation */
+       switch (action) {
+       case GS_PLUGIN_ACTION_DESTROY:
+       case GS_PLUGIN_ACTION_GET_INSTALLED:
+       case GS_PLUGIN_ACTION_GET_UPDATES:
+       case GS_PLUGIN_ACTION_INITIALIZE:
+       case GS_PLUGIN_ACTION_INSTALL:
+       case GS_PLUGIN_ACTION_LAUNCH:
+       case GS_PLUGIN_ACTION_REFRESH:
+       case GS_PLUGIN_ACTION_REMOVE:
+       case GS_PLUGIN_ACTION_SEARCH:
+       case GS_PLUGIN_ACTION_SETUP:
+       case GS_PLUGIN_ACTION_UPDATE:
                if (!helper->anything_ran) {
                        g_set_error (&error,
                                     GS_PLUGIN_ERROR,
@@ -3117,6 +3128,13 @@ gs_plugin_loader_process_thread_cb (GTask *task,
                        g_task_return_error (task, error);
                        return;
                }
+               break;
+       default:
+               if (!helper->anything_ran) {
+                       g_debug ("no plugin could handle %s",
+                                gs_plugin_action_to_string (action));
+               }
+               break;
        }
 
        /* unstage addons */