diff options
Diffstat (limited to 'calendar/pcs')
| -rw-r--r-- | calendar/pcs/cal-backend-file.c | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/calendar/pcs/cal-backend-file.c b/calendar/pcs/cal-backend-file.c index 028949aa1a..219683e4f9 100644 --- a/calendar/pcs/cal-backend-file.c +++ b/calendar/pcs/cal-backend-file.c @@ -1033,7 +1033,63 @@ cal_backend_file_get_objects_in_range (CalBackend *backend, CalObjType type, static char * cal_backend_file_get_free_busy (CalBackend *backend, time_t start, time_t end) { - return NULL; + CalBackendFile *cbfile; + CalBackendFilePrivate *priv; + icalcomponent *vfb; + char *calobj; + struct icaltimetype itime; + GList *uids; + GList *l; + + cbfile = CAL_BACKEND_FILE (backend); + priv = cbfile->priv; + + g_return_val_if_fail (priv->icalcomp != NULL, NULL); + g_return_val_if_fail (start != -1 && end != -1, NULL); + g_return_val_if_fail (start <= end, NULL); + + /* create the iCal VFREEBUSY component */ + vfb = icalcomponent_new_vfreebusy (); + itime = icaltime_from_timet (start, 1); + icalcomponent_set_dtstart (vfb, itime); + itime = icaltime_from_timet (end, 1); + icalcomponent_set_dtend (vfb, itime); + + /* add all objects in the given interval */ + uids = cal_backend_get_objects_in_range (CAL_BACKEND (cbfile), + CALOBJ_TYPE_ANY, start, end); + for (l = uids; l != NULL; l = l->next) { + char *comp_str; + icalcomponent *icalcomp; + icalproperty *icalprop; + struct icalperiodtype ipt; + char *uid = (char *) l->data; + + comp_str = cal_backend_get_object (CAL_BACKEND (cbfile), uid); + if (!comp_str) + continue; + + icalcomp = icalparser_parse_string (comp_str); + g_free (comp_str); + if (!icalcomp) + continue; + + ipt.start = icalcomponent_get_dtstart (icalcomp); + ipt.end = icalcomponent_get_dtend (icalcomp); + ipt.duration = icalcomponent_get_duration (icalcomp); + + /* add busy information to the vfb component */ + icalprop = icalproperty_new (ICAL_FREEBUSY_PROPERTY); + icalproperty_set_freebusy (icalprop, ipt); + icalcomponent_add_property (vfb, icalprop); + } + + calobj = g_strdup (icalcomponent_as_ical_string (vfb)); + + icalcomponent_free (vfb); + cal_obj_uid_list_free (uids); + + return calobj; } typedef struct |