[gnome-boxes/wip/run-in-bg: 13/13] libvirt-machine-properties: Launch GNOME Settings to manage permissions

[Felipe Borges <felipeborges src gnome org>]

commit 48fed39634553d0d745a7a467cc2c088505732c4
Author: Felipe Borges <felipeborges gnome org>
Date:   Tue Dec 8 14:19:23 2020 +0100

    libvirt-machine-properties: Launch GNOME Settings to manage permissions

 build-aux/flatpak/org.gnome.Boxes.json |  1 +
 src/libvirt-machine-properties.vala    |  4 +++-
 src/util-app.vala                      | 24 ++++++++++++++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/flatpak/org.gnome.Boxes.json b/build-aux/flatpak/org.gnome.Boxes.json
index 3c7735f9..56b7b2c0 100644
--- a/build-aux/flatpak/org.gnome.Boxes.json
+++ b/build-aux/flatpak/org.gnome.Boxes.json
@@ -16,6 +16,7 @@
         "--system-talk-name=org.freedesktop.timedate1",
         "--system-talk-name=org.freedesktop.Accounts",
         "--filesystem=/var/lib/AccountsService/icons:ro",
+        "--talk-name=org.gnome.ControlCenter",
         "--talk-name=org.freedesktop.secrets",
         "--filesystem=xdg-run/dconf",
         "--filesystem=~/.config/dconf:ro",
diff --git a/src/libvirt-machine-properties.vala b/src/libvirt-machine-properties.vala
index e88531a4..025db7dc 100644
--- a/src/libvirt-machine-properties.vala
+++ b/src/libvirt-machine-properties.vala
@@ -783,7 +783,9 @@ private async void on_run_in_bg () {
                 machine.run_in_bg = false;
 
                 var msg = _("Boxes is not authorized to run in the background");
-                machine.window.notificationbar.display_error (msg);
+                machine.window.notificationbar.display_for_action (msg,
+                                                                   _("Manage permissions"),
+                                                                   open_permission_settings);
             } catch (GLib.Error error) {
                 warning ("Failed to reset VM's run-in-bg setting: %s", error.message);
             }
diff --git a/src/util-app.vala b/src/util-app.vala
index 9648ec0e..8acb1451 100644
--- a/src/util-app.vala
+++ b/src/util-app.vala
@@ -683,4 +683,28 @@ private async void move_config_from_cache (string config_name) {
 
         return Gdk.pixbuf_get_from_surface (surface, 0, 0, size, size);
     }
+
+    public void open_permission_settings () {
+        try {
+            var proxy = new DBusProxy.for_bus_sync (BusType.SESSION,
+                                                    DBusProxyFlags.NONE,
+                                                    null,
+                                                    "org.gnome.ControlCenter",
+                                                    "/org/gnome/ControlCenter",
+                                                    "org.gtk.Actions");
+            var builder = new VariantBuilder (new VariantType ("av"));
+            builder.add ("v", new Variant.string (Config.APPLICATION_ID));
+            var param = new Variant.tuple ({
+                new Variant.string ("launch-panel"),
+                new Variant.array (new VariantType ("v"), {
+                    new Variant ("v", new Variant ("(sav)", "applications", builder)),
+                }),
+                new Variant.array (new VariantType ("{sv}"), {})
+            });
+
+            proxy.call_sync ("Activate", param, DBusCallFlags.NONE, -1);
+        } catch (GLib.Error error) {
+            warning ("Failed to launch gnome-control-center: %s", error.message);
+        }
+    }
 }