[evolution-ews] Delete recurrence exceptions in reverse order

[Or Goshen <ogosh src gnome org>]

commit e6b2d7a45af754bb863abe78d2c726a1848926ad
Author: Or Goshen <orx goshen intel com>
Date:   Mon Sep 5 16:52:20 2011 +0300

    Delete recurrence exceptions in reverse order

 src/calendar/e-cal-backend-ews.c |    3 ++-
 src/server/e-ews-connection.c    |   34 ++++++++++++++++++++++++++++++++++
 src/server/e-ews-connection.h    |   11 +++++++++++
 3 files changed, 47 insertions(+), 1 deletions(-)
---
diff --git a/src/calendar/e-cal-backend-ews.c b/src/calendar/e-cal-backend-ews.c
index f52bef3..6a9b87f 100644
--- a/src/calendar/e-cal-backend-ews.c
+++ b/src/calendar/e-cal-backend-ews.c
@@ -1489,11 +1489,12 @@ ews_create_object_cb(GObject *object, GAsyncResult *res, gpointer user_data)
 	e_cal_backend_store_thaw_changes (priv->store);
 
 	/* Excluded occurrences */
+	g_clear_error (&error);
 	icalprop = icalcomponent_get_first_property(icalcomp, ICAL_RRULE_PROPERTY);
 	if (icalprop != NULL) {
 		icalprop = icalcomponent_get_first_property(icalcomp, ICAL_EXDATE_PROPERTY);
 		for (; icalprop; icalprop = icalcomponent_get_next_property(icalcomp, ICAL_EXDATE_PROPERTY)) {
-			exceptions = g_slist_append (exceptions, g_strdup (icalproperty_get_value_as_string (icalprop)));
+			exceptions = g_slist_prepend (exceptions, g_strdup (icalproperty_get_value_as_string (icalprop)));
 		}
 
 		for (i = exceptions; i; i = i->next) {
diff --git a/src/server/e-ews-connection.c b/src/server/e-ews-connection.c
index c827b8c..f77c840 100644
--- a/src/server/e-ews-connection.c
+++ b/src/server/e-ews-connection.c
@@ -2413,6 +2413,40 @@ e_ews_connection_delete_items	(EEwsConnection *cnc,
 	return result;
 }
 
+gboolean
+e_ews_connection_delete_item	(EEwsConnection *cnc,
+				 gint pri,
+				 EwsId *id,
+				 guint index,
+				 EwsDeleteType delete_type,
+				 EwsSendMeetingCancellationsType send_cancels,
+				 EwsAffectedTaskOccurrencesType affected_tasks,
+				 GCancellable *cancellable,
+				 GError **error)
+{
+	EwsSyncData *sync_data;
+	gboolean result;
+
+	sync_data = g_new0 (EwsSyncData, 1);
+	sync_data->eflag = e_flag_new ();
+
+	e_ews_connection_delete_item_start (cnc, pri, id, index, delete_type,
+					     send_cancels, affected_tasks,
+					     ews_sync_reply_cb, cancellable,
+					     (gpointer) sync_data);
+
+	e_flag_wait (sync_data->eflag);
+
+	result = e_ews_connection_delete_items_finish (cnc, sync_data->res,
+						       error);
+
+	e_flag_free (sync_data->eflag);
+	g_object_unref (sync_data->res);
+	g_free (sync_data);
+
+	return result;
+}
+
 void
 e_ews_connection_update_items_start	(EEwsConnection *cnc,
 					 gint pri,
diff --git a/src/server/e-ews-connection.h b/src/server/e-ews-connection.h
index ec3140d..03d4860 100644
--- a/src/server/e-ews-connection.h
+++ b/src/server/e-ews-connection.h
@@ -243,6 +243,17 @@ gboolean	e_ews_connection_delete_items	(EEwsConnection *cnc,
 						 GCancellable *cancellable,
 						 GError **error);
 
+gboolean
+e_ews_connection_delete_item	(EEwsConnection *cnc,
+				 gint pri,
+				 EwsId *id,
+				 guint index,
+				 EwsDeleteType delete_type,
+				 EwsSendMeetingCancellationsType send_cancels,
+				 EwsAffectedTaskOccurrencesType affected_tasks,
+				 GCancellable *cancellable,
+				 GError **error);
+
 /* Update folder items */
 void		e_ews_connection_update_items_start
 						(EEwsConnection *cnc,