[evolution-ews] Bug 743705 - No cancellation sent for deleted meeting

[Milan Crha <mcrha src gnome org>]

commit bad5686cba198673148b44f3e09d9abf9a2a306b
Author: Milan Crha <mcrha redhat com>
Date:   Wed Feb 11 14:49:52 2015 +0100

    Bug 743705 - No cancellation sent for deleted meeting

 src/calendar/e-cal-backend-ews.c |   43 +++++++++++++++++++++++++++++++++++--
 1 files changed, 40 insertions(+), 3 deletions(-)
---
diff --git a/src/calendar/e-cal-backend-ews.c b/src/calendar/e-cal-backend-ews.c
index e5bf25d..0a2fd4c 100644
--- a/src/calendar/e-cal-backend-ews.c
+++ b/src/calendar/e-cal-backend-ews.c
@@ -1133,6 +1133,43 @@ ews_cal_remove_object_cb (GObject *object,
        e_cal_backend_ews_async_data_free (remove_data);
 }
 
+static gboolean
+e_cal_backend_ews_is_organizer (ECalBackendEws *cbews,
+                               ECalComponent *instance_comp,
+                               ECalComponent *parent_comp)
+{
+       ECalComponent *comp;
+       gboolean is_organizer = FALSE;
+
+       g_return_val_if_fail (E_IS_CAL_BACKEND_EWS (cbews), FALSE);
+
+       comp = instance_comp ? instance_comp : parent_comp;
+       if (!comp)
+               return FALSE;
+
+       PRIV_LOCK (cbews->priv);
+
+       if (e_cal_component_has_organizer (comp)) {
+               ECalComponentOrganizer organizer;
+
+               organizer.value = NULL;
+
+               e_cal_component_get_organizer (comp, &organizer);
+               if (organizer.value) {
+                       const gchar *email = organizer.value;
+
+                       if (!g_ascii_strncasecmp (email, "mailto:";, 7))
+                               email += 7;
+
+                       is_organizer = cbews->priv->user_email && g_ascii_strcasecmp (email, 
cbews->priv->user_email) == 0;
+               }
+       }
+
+       PRIV_UNLOCK (cbews->priv);
+
+       return is_organizer;
+}
+
 static void
 e_cal_backend_ews_remove_object (ECalBackend *backend,
                                  EDataCal *cal,
@@ -1231,9 +1268,9 @@ e_cal_backend_ews_remove_object (ECalBackend *backend,
        remove_data->mod = mod;
 
        e_ews_connection_delete_item (
-               priv->cnc, EWS_PRIORITY_MEDIUM, &item_id, index,
-               EWS_HARD_DELETE, EWS_SEND_TO_NONE, EWS_ALL_OCCURRENCES,
-               priv->cancellable,
+               priv->cnc, EWS_PRIORITY_MEDIUM, &item_id, index, EWS_HARD_DELETE,
+               e_cal_backend_ews_is_organizer (cbews, comp, parent) ? EWS_SEND_TO_ALL_AND_SAVE_COPY : 
EWS_SEND_TO_NONE,
+               EWS_ALL_OCCURRENCES, priv->cancellable,
                ews_cal_remove_object_cb,
                remove_data);