/* Stores information about actually shown component and
* returns whether component in the preview changed */
static gboolean
update_comp_info (ECalComponentPreview *preview,
ECalClient *client,
ECalComponent *comp,
icaltimezone *zone,
gboolean use_24_hour_format)
{
ECalComponentPreviewPrivate *priv;
gboolean changed;
g_return_val_if_fail (preview != NULL, TRUE);
g_return_val_if_fail (E_IS_CAL_COMPONENT_PREVIEW (preview), TRUE);
priv = preview->priv;
if (!E_IS_CAL_COMPONENT (comp) || !E_IS_CAL_CLIENT (client)) {
changed = !priv->cal_uid;
clear_comp_info (preview);
} else {
ESource *source;
const gchar *uid;
gchar *cal_uid;
gchar *comp_uid;
struct icaltimetype comp_last_modified, *itm = NULL;
gint *sequence = NULL;
gint comp_sequence;
source = e_client_get_source (E_CLIENT (client));
cal_uid = g_strdup (e_source_get_uid (source));
e_cal_component_get_uid (comp, &uid);
comp_uid = g_strdup (uid);
e_cal_component_get_last_modified (comp, &itm);
if (itm) {
comp_last_modified = *itm;
e_cal_component_free_icaltimetype (itm);
} else
comp_last_modified = icaltime_null_time ();
e_cal_component_get_sequence (comp, &sequence);
if (sequence) {
comp_sequence = *sequence;
e_cal_component_free_sequence (sequence);
} else
comp_sequence = 0;
changed = !priv->cal_uid || !priv->comp_uid || !cal_uid || !comp_uid ||
!g_str_equal (priv->cal_uid, cal_uid) ||
!g_str_equal (priv->comp_uid, comp_uid) ||
priv->comp_sequence != comp_sequence ||
icaltime_compare (priv->comp_last_modified, comp_last_modified) != 0;
clear_comp_info (preview);
priv->cal_uid = cal_uid;
priv->comp_uid = comp_uid;
priv->comp_sequence = comp_sequence;
priv->comp_last_modified = comp_last_modified;
priv->comp = g_object_ref (comp);
priv->client = g_object_ref (client);
priv->timezone = icaltimezone_copy (zone);
priv->use_24_hour_format = use_24_hour_format;
}
return changed;
}
static gboolean
put_component_to_store (ECalBackendHttp *cb,
ECalComponent *comp)
{
time_t time_start, time_end;
ECalBackendHttpPrivate *priv;
ECalComponent *cache_comp;
const gchar *uid;
gchar *rid;
priv = cb->priv;
e_cal_component_get_uid (comp, &uid);
rid = e_cal_component_get_recurid_as_string (comp);
cache_comp = e_cal_backend_store_get_component (priv->store, uid, rid);
g_free (rid);
if (cache_comp) {
gboolean changed = TRUE;
struct icaltimetype stamp1, stamp2;
stamp1 = icaltime_null_time ();
stamp2 = icaltime_null_time ();
e_cal_component_get_dtstamp (comp, &stamp1);
e_cal_component_get_dtstamp (cache_comp, &stamp2);
changed = (icaltime_is_null_time (stamp1) && !icaltime_is_null_time (stamp2)) ||
(!icaltime_is_null_time (stamp1) && icaltime_is_null_time (stamp2)) ||
(icaltime_compare (stamp1, stamp2) != 0);
if (!changed) {
struct icaltimetype *last_modified1 = NULL, *last_modified2 = NULL;
e_cal_component_get_last_modified (comp, &last_modified1);
e_cal_component_get_last_modified (cache_comp, &last_modified2);
changed = (last_modified1 != NULL && last_modified2 == NULL) ||
(last_modified1 == NULL && last_modified2 != NULL) ||
(last_modified1 != NULL && last_modified2 != NULL && icaltime_compare (*last_modified1, *last_modified2) != 0);
if (last_modified1)
e_cal_component_free_icaltimetype (last_modified1);
if (last_modified2)
e_cal_component_free_icaltimetype (last_modified2);
if (!changed) {
gint *sequence1 = NULL, *sequence2 = NULL;
e_cal_component_get_sequence (comp, &sequence1);
e_cal_component_get_sequence (cache_comp, &sequence2);
changed = (sequence1 != NULL && sequence2 == NULL) ||
(sequence1 == NULL && sequence2 != NULL) ||
(sequence1 != NULL && sequence2 != NULL && *sequence1 != *sequence2);
if (sequence1)
e_cal_component_free_sequence (sequence1);
if (sequence2)
e_cal_component_free_sequence (sequence2);
}
}
g_object_unref (cache_comp);
if (!changed)
return FALSE;
}
e_cal_util_get_component_occur_times (
comp, &time_start, &time_end,
resolve_tzid, cb, icaltimezone_get_utc_timezone (),
e_cal_backend_get_kind (E_CAL_BACKEND (cb)));
e_cal_backend_store_put_component_with_time_range (priv->store, comp, time_start, time_end);
return TRUE;
}