* Another attempt at fixing timezones :(

[citadel.git] / citadel / serv_calendar.c

diff --git a/citadel/serv_calendar.c b/citadel/serv_calendar.c
index 2e8acf5a55b140086210cd267be61f64e8cbc6ef..c58502bbe0e489111a13271bc2edc0dcab4a6332 100644 (file)
--- a/citadel/serv_calendar.c
+++ b/citadel/serv_calendar.c
@@ -1046,6 +1046,8 @@ void ical_create_room(void)
  */
 void ical_send_out_invitations(icalcomponent *cal) {
        icalcomponent *the_request = NULL;
+       icaltimezone *utc_timezone = NULL;
+       icalcomponent *utc_component = NULL;
        char *serialized_request = NULL;
        char *request_message_text = NULL;
        struct CtdlMessage *msg = NULL;
@@ -1127,7 +1129,29 @@ void ical_send_out_invitations(icalcomponent *cal) {
        /* Set the method to REQUEST */
        icalcomponent_set_method(encaps, ICAL_METHOD_REQUEST);
 
-       /* FIXME: here we need to insert a VTIMEZONE object. */
+       /* Insert a VTIMEZONE subcomponent telling the dumbass calendar agent
+        * at the other end about UTC.  This is necessary because some calendar
+        * agents assume that an unqualified time is UTC while others assume
+        * it is local.
+        */
+       utc_timezone = icaltimezone_get_utc_timezone();
+       if (utc_timezone == NULL) {
+               lprintf(9, "%s:%d: utc_timezone is null\n",__FILE__,__LINE__);
+       }
+       else {
+               utc_component = icaltimezone_get_component(utc_timezone);
+       }
+       if (utc_component == NULL) {
+               lprintf(9, "%s:%d: utc_component is null\n",__FILE__,__LINE__);
+       }
+       else {
+               icalcomponent_add_component(encaps, utc_component);
+       }
+
+       /* Now make sure all of the DTSTART and DTEND properties are
+        * labelled as UTC.  (FIXME do this)
+        */
+       ical_dezonify(the_request);
 
        /* Here we go: put the VEVENT into the VCALENDAR.  We now no longer
         * are responsible for "the_request"'s memory -- it will be freed