[evolution] ItipView: Use EClientCache to obtain calendar clients.

[Matthew Barnes <mbarnes src gnome org>]

commit d0d713e84617d07ece224c5eee5abd3769ccfec3
Author: Matthew Barnes <mbarnes redhat com>
Date:   Wed Feb 27 13:56:53 2013 -0500

    ItipView: Use EClientCache to obtain calendar clients.

 modules/itip-formatter/itip-view.c |   28 +++++++++++++++++++++++++---
 1 files changed, 25 insertions(+), 3 deletions(-)
---
diff --git a/modules/itip-formatter/itip-view.c b/modules/itip-formatter/itip-view.c
index 22621fe..77a3349 100644
--- a/modules/itip-formatter/itip-view.c
+++ b/modules/itip-formatter/itip-view.c
@@ -3545,7 +3545,8 @@ cal_opened_cb (GObject *source_object,
        const gchar *uid;
        GError *error = NULL;
 
-       client = e_cal_client_connect_finish (result, &error);
+       client = e_client_cache_get_client_finish (
+               E_CLIENT_CACHE (source_object), result, &error);
 
        /* Sanity check. */
        g_return_if_fail (
@@ -3607,6 +3608,8 @@ start_calendar_server (EMailPartItip *pitip,
                        gpointer data)
 {
        ECalClient *client;
+       EClientCache *client_cache;
+       const gchar *extension_name = NULL;
 
        g_return_if_fail (source != NULL);
 
@@ -3622,7 +3625,25 @@ start_calendar_server (EMailPartItip *pitip,
                return;
        }
 
-       e_cal_client_connect (source, type, pitip->cancellable, func, data);
+       switch (type) {
+               case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
+                       extension_name = E_SOURCE_EXTENSION_CALENDAR;
+                       break;
+               case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
+                       extension_name = E_SOURCE_EXTENSION_MEMO_LIST;
+                       break;
+               case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
+                       extension_name = E_SOURCE_EXTENSION_TASK_LIST;
+                       break;
+               default:
+                       g_return_if_reached ();
+       }
+
+       client_cache = itip_view_get_client_cache (view);
+
+       e_client_cache_get_client (
+               client_cache, source, extension_name,
+               pitip->cancellable, func, data);
 }
 
 static void
@@ -4022,7 +4043,8 @@ find_cal_opened_cb (GObject *source_object,
        const gchar *uid;
        GError *error = NULL;
 
-       client = e_cal_client_connect_finish (result, &error);
+       client = e_client_cache_get_client_finish (
+               E_CLIENT_CACHE (source_object), result, &error);
 
        /* Sanity check. */
        g_return_if_fail (