[evolution] Add e_mail_store_go_online_sync().

[Matthew Barnes <mbarnes src gnome org>]

commit f1cc9011fb2b986b5da991764387d03e5fa565c5
Author: Matthew Barnes <mbarnes redhat com>
Date:   Thu Jul 18 11:09:44 2013 -0400

    Add e_mail_store_go_online_sync().
    
    Need for new mail_folder_cache_note_store() implementation.

 libemail-engine/e-mail-store-utils.c |   49 ++++++++++++++++++++++------------
 libemail-engine/e-mail-store-utils.h |    3 ++
 2 files changed, 35 insertions(+), 17 deletions(-)
---
diff --git a/libemail-engine/e-mail-store-utils.c b/libemail-engine/e-mail-store-utils.c
index a92aaac..ac8e8ea 100644
--- a/libemail-engine/e-mail-store-utils.c
+++ b/libemail-engine/e-mail-store-utils.c
@@ -246,17 +246,18 @@ e_mail_store_go_offline_finish (CamelStore *store,
        return !g_simple_async_result_propagate_error (simple, error);
 }
 
-/* Helper for e_mail_store_go_online() */
-static void
-mail_store_go_online_thread (GSimpleAsyncResult *simple,
-                             GObject *source_object,
-                             GCancellable *cancellable)
+gboolean
+e_mail_store_go_online_sync (CamelStore *store,
+                             GCancellable *cancellable,
+                             GError **error)
 {
        CamelService *service;
        const gchar *display_name;
-       GError *local_error = NULL;
+       gboolean success = TRUE;
 
-       service = CAMEL_SERVICE (source_object);
+       g_return_val_if_fail (CAMEL_IS_STORE (store), FALSE);
+
+       service = CAMEL_SERVICE (store);
 
        display_name = camel_service_get_display_name (service);
        if (display_name == NULL || *display_name == '\0')
@@ -265,21 +266,35 @@ mail_store_go_online_thread (GSimpleAsyncResult *simple,
        camel_operation_push_message (
                cancellable, _("Reconnecting to '%s'"), display_name);
 
-       if (CAMEL_IS_DISCO_STORE (service))
-               camel_disco_store_set_status (
-                       CAMEL_DISCO_STORE (service),
+       if (CAMEL_IS_DISCO_STORE (store))
+               success = camel_disco_store_set_status (
+                       CAMEL_DISCO_STORE (store),
                        CAMEL_DISCO_STORE_ONLINE,
-                       cancellable, &local_error);
+                       cancellable, error);
 
-       else if (CAMEL_IS_OFFLINE_STORE (service))
-               camel_offline_store_set_online_sync (
-                       CAMEL_OFFLINE_STORE (service),
-                       TRUE, cancellable, &local_error);
+       if (CAMEL_IS_OFFLINE_STORE (store))
+               success = camel_offline_store_set_online_sync (
+                       CAMEL_OFFLINE_STORE (store),
+                       TRUE, cancellable, error);
+
+       camel_operation_pop_message (cancellable);
+
+       return success;
+}
+
+/* Helper for e_mail_store_go_online() */
+static void
+mail_store_go_online_thread (GSimpleAsyncResult *simple,
+                             GObject *source_object,
+                             GCancellable *cancellable)
+{
+       GError *local_error = NULL;
+
+       e_mail_store_go_online_sync (
+               CAMEL_STORE (source_object), cancellable, &local_error);
 
        if (local_error != NULL)
                g_simple_async_result_take_error (simple, local_error);
-
-       camel_operation_pop_message (cancellable);
 }
 
 void
diff --git a/libemail-engine/e-mail-store-utils.h b/libemail-engine/e-mail-store-utils.h
index de4484c..143e0cc 100644
--- a/libemail-engine/e-mail-store-utils.h
+++ b/libemail-engine/e-mail-store-utils.h
@@ -49,6 +49,9 @@ gboolean      e_mail_store_go_offline_finish  (CamelStore *store,
                                                 GAsyncResult *result,
                                                 GError **error);
 
+gboolean       e_mail_store_go_online_sync     (CamelStore *store,
+                                                GCancellable *cancellable,
+                                                GError **error);
 void           e_mail_store_go_online          (CamelStore *store,
                                                 gint io_priority,
                                                 GCancellable *cancellable,