[evolution-mapi] [Camel] Reuse existing ESourceRegistry

[Milan Crha <mcrha src gnome org>]

commit 14c997abef9649496f8cde2bd82659532ae0079e
Author: Milan Crha <mcrha redhat com>
Date:   Fri Jan 22 11:30:14 2016 +0100

    [Camel] Reuse existing ESourceRegistry

 src/camel/camel-mapi-store.c |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)
---
diff --git a/src/camel/camel-mapi-store.c b/src/camel/camel-mapi-store.c
index 91578ad..b92cb46 100644
--- a/src/camel/camel-mapi-store.c
+++ b/src/camel/camel-mapi-store.c
@@ -732,7 +732,7 @@ mapi_get_folder_info_offline (CamelStore *store,
        CamelSettings *settings;
        CamelMapiSettings *mapi_settings;
        CamelFolderInfo *fi;
-       ESourceRegistry *registry = NULL;
+       CamelSession *session = NULL;
        GList *my_sources = NULL;
        GPtrArray *folders;
        GPtrArray *array;
@@ -755,11 +755,13 @@ mapi_get_folder_info_offline (CamelStore *store,
        folders = g_ptr_array_new ();
 
        if (subscription_list) {
-               GError *local_error = NULL;
+               session = camel_service_ref_session (CAMEL_SERVICE (store));
+               if (session) {
+                       ESourceRegistry *registry;
+                       GList *all_sources;
 
-               registry = e_source_registry_new_sync (cancellable, &local_error);
-               if (registry) {
-                       GList *all_sources = e_source_registry_list_sources (registry, NULL);
+                       registry = e_mail_session_get_registry (E_MAIL_SESSION (session));
+                       all_sources = e_source_registry_list_sources (registry, NULL);
 
                        my_sources = e_mapi_utils_filter_sources_for_profile (all_sources, profile);
 
@@ -872,8 +874,7 @@ mapi_get_folder_info_offline (CamelStore *store,
                        _("No public folder found") : _("No folder found"));
 
        g_list_free_full (my_sources, g_object_unref);
-       if (registry)
-               g_object_unref (registry);
+       g_clear_object (&session);
 
        g_free (profile);