*
* Now both the proposed and existing events have been boiled down to start and end times.
* Check for overlap and output any conflicts.
+ *
+ * Returns nonzero if a conflict was reported. This allows the caller to stop iterating.
*/
-void ical_conflicts_phase6(struct icaltimetype t1start,
+int ical_conflicts_phase6(struct icaltimetype t1start,
struct icaltimetype t1end,
struct icaltimetype t2start,
struct icaltimetype t2end,
char *conflict_event_summary,
char *compare_uid)
{
-
- /* debugging cruft */
- // time_t tt;
- // tt = icaltime_as_timet(t1start);
- // CtdlLogPrintf(CTDL_DEBUG, "PROPOSED START: %s", ctime(&tt));
- // tt = icaltime_as_timet(t1end);
- // CtdlLogPrintf(CTDL_DEBUG, " PROPOSED END: %s", ctime(&tt));
- // tt = icaltime_as_timet(t2start);
- // CtdlLogPrintf(CTDL_DEBUG, "EXISTING START: %s", ctime(&tt));
- // tt = icaltime_as_timet(t2end);
- // CtdlLogPrintf(CTDL_DEBUG, " EXISTING END: %s", ctime(&tt));
+ int conflict_reported = 0;
+
+ /* debugging cruft *
+ time_t tt;
+ tt = icaltime_as_timet(t1start);
+ CtdlLogPrintf(CTDL_DEBUG, "PROPOSED START: %s", ctime(&tt));
+ tt = icaltime_as_timet(t1end);
+ CtdlLogPrintf(CTDL_DEBUG, " PROPOSED END: %s", ctime(&tt));
+ tt = icaltime_as_timet(t2start);
+ CtdlLogPrintf(CTDL_DEBUG, "EXISTING START: %s", ctime(&tt));
+ tt = icaltime_as_timet(t2end);
+ CtdlLogPrintf(CTDL_DEBUG, " EXISTING END: %s", ctime(&tt));
+ * debugging cruft */
/* compare and output */
conflict_event_uid))) ? 1 : 0
)
);
+ conflict_reported = 1;
}
+ return(conflict_reported);
}
strcpy(conflict_event_summary, icalproperty_get_comment(p));
}
- ical_conflicts_phase6(t1start, t1end, t2start, t2end,
- existing_msgnum, conflict_event_uid, conflict_event_summary, compare_uid
- );
+ if (ical_conflicts_phase6(t1start, t1end, t2start, t2end,
+ existing_msgnum, conflict_event_uid, conflict_event_summary, compare_uid))
+ {
+ CtdlLogPrintf(CTDL_DEBUG, "Hit a conflict after %d iterations\n", num_recur);
+ num_recur = MAX_RECUR + 1; /* force it out of scope */
+ }
if (rrule) {
t2start = icalrecur_iterator_next(ritr);
++num_recur;
}
+ if (icaltime_compare(t2start, t1end) < 0) {
+ CtdlLogPrintf(CTDL_DEBUG, "Went out of scope after %d iterations\n", num_recur);
+ num_recur = MAX_RECUR + 1; /* force it out of scope */
+ }
+
} while ( (rrule) && (!icaltime_is_null_time(t2start)) && (num_recur < MAX_RECUR) );
icalrecur_iterator_free(ritr);
if (num_recur > 0) CtdlLogPrintf(CTDL_DEBUG, "Iterated over existing event %d times.\n", num_recur);
/*
- * Helper callback function for ical_putics() to discover which TZID's we need
+ * Helper callback function for ical_putics() to discover which TZID's we need.
+ * Simply put the tzid name string into a hash table. After the callbacks are
+ * done we'll go through them and attach the ones that we have.
*/
void ical_putics_grabtzids(icalparameter *param, void *data)
{
const char *tzid = icalparameter_get_tzid(param);
+ HashList *keys = (HashList *) data;
- if (tzid) {
- CtdlLogPrintf(CTDL_DEBUG, "FIXME : need to attach tzid '%s'\n", tzid);
+ if ( (keys) && (tzid) && (!IsEmptyStr(tzid)) ) {
+ Put(keys, tzid, strlen(tzid), strdup(tzid), generic_free_handler);
}
}
icalcomponent *cal;
icalcomponent *c;
icalcomponent *encaps = NULL;
+ HashList *tzidlist = NULL;
+ HashPos *HashPos;
+ void *Value;
+ const char *Key;
+ long len;
/* Only allow this operation if we're in a room containing a calendar or tasks view */
if ( (CC->room.QRdefaultview != VIEW_CALENDAR)
icalcomponent_add_property(encaps, icalproperty_new_version("2.0"));
icalcomponent_set_method(encaps, ICAL_METHOD_PUBLISH);
- /* FIXME : attach any needed timezones here */
- icalcomponent_foreach_tzid(c, ical_putics_grabtzids, NULL);
+ /* Attach any needed timezones here */
+ tzidlist = NewHash(1, NULL);
+ if (tzidlist) {
+ icalcomponent_foreach_tzid(c, ical_putics_grabtzids, tzidlist);
+ }
+ HashPos = GetNewHashPos(tzidlist, 0);
+
+ while (GetNextHashPos(tzidlist, HashPos, &len, &Key, &Value)) {
+ CtdlLogPrintf(CTDL_DEBUG, "Attaching timezone '%s'\n", Value);
+ icaltimezone *t = NULL;
+
+ /* First look for a timezone attached to the original calendar */
+ t = icalcomponent_get_timezone(cal, Value);
+
+ /* Try built-in tzdata if the right one wasn't attached */
+ if (!t) {
+ t = icaltimezone_get_builtin_timezone(Value);
+ }
+
+ /* I've got a valid timezone to attach. */
+ if (t) {
+ icalcomponent_add_component(encaps,
+ icalcomponent_new_clone(
+ icaltimezone_get_component(t)
+ )
+ );
+ }
+
+ }
+ DeleteHashPos(&HashPos);
+ DeleteHash(&tzidlist);
/* Now attach the component itself (usually a VEVENT or VTODO) */
icalcomponent_add_component(encaps, icalcomponent_new_clone(c));