application: load a GoaClient on init

It is done here to make it reusable for
the future initial setup dialog too.

src/gcal-application.c

@@ -30,6 +30,7 @@
 #include <glib-object.h>
 #include <gio/gio.h>
 #include <glib/gi18n.h>
+#include <goa/goa.h>
 
 #define CSS_FILE "resource:///org/gnome/calendar/gtk-styles.css"
 
@@ -37,6 +38,8 @@ struct _GcalApplicationPrivate
 {
   GtkWidget      *window;
 
+  GoaClient      *client;
+
   GSettings      *settings;
   GcalManager    *manager;
 
@@ -89,6 +92,10 @@ static void     gcal_application_dbus_unregister     (GApplication             *
                                                       GDBusConnection          *connection,
                                                       const gchar              *object_path);
 
+static void     gcal_application_goa_client_ready    (GObject                  *source,
+                                                      GAsyncResult             *result,
+                                                      gpointer                  user_data);
+
 G_DEFINE_TYPE_WITH_PRIVATE (GcalApplication, gcal_application, GTK_TYPE_APPLICATION);
 
 static gboolean show_version = FALSE;
@@ -212,9 +219,33 @@ gcal_application_init (GcalApplication *self)
   priv->search_provider = gcal_shell_search_provider_new ();
   gcal_shell_search_provider_connect (priv->search_provider, priv->manager);
 
+  goa_client_new (NULL, // we won't really cancel it
+                  (GAsyncReadyCallback) gcal_application_goa_client_ready,
+                  self);
+
   self->priv = priv;
 }
 
+static void
+gcal_application_goa_client_ready (GObject      *source,
+                                   GAsyncResult *result,
+                                   gpointer      user_data)
+{
+  GcalApplicationPrivate *priv = GCAL_APPLICATION (user_data)->priv;
+  GError *error = NULL;
+
+  priv->client = goa_client_new_finish (result, &error);
+
+  if (error != NULL)
+    {
+      g_warning ("%s: Error retrieving GoaClient: %s",
+                 G_STRFUNC,
+                 error->message);
+
+      g_error_free (error);
+    }
+}
+
 static void
 gcal_application_finalize (GObject *object)
 {

src/gcal-application.h

@@ -23,6 +23,7 @@
 #include "gcal-manager.h"
 
 #include <gtk/gtk.h>
+#include <goa/goa.h>
 
 G_BEGIN_DECLS
 
@@ -58,6 +59,7 @@ void              gcal_application_set_uuid     (GcalApplication *application,
                                                  const gchar     *uuid);
 void              gcal_application_set_initial_date (GcalApplication *application,
                                                      const icaltimetype *date);
+GoaClient*        gcal_application_get_client   (GcalApplication *application);
 
 G_END_DECLS