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event: Query client timezone on failure

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If we can't find an appropriate timezone, query the ECalClient
for it and give it an extra chance of finding the right timezone.

Thanks to Milan Crha for proposing this fix.

Related: https://gitlab.gnome.org/GNOME/gnome-calendar/-/issues/444
This commit is contained in:
Georges Basile Stavracas Neto
2021-12-07 12:39:15 -03:00
parent d26f3fe01b
commit 0811242180
1 changed files with 25 additions and 15 deletions
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src/core/gcal-event.c
+25 -15
View File
@@ -148,11 +148,12 @@ clear_range (GcalEvent *self)
}
static GTimeZone*
get_timezone_from_ical (ECalComponentDateTime *comp)
get_timezone_from_ical (GcalEvent *self,
ECalComponentDateTime *comp)
{
g_autoptr (GTimeZone) tz = NULL;
ICalTimezone *zone;
ICalTime *itt;
GTimeZone *tz;
itt = e_cal_component_datetime_get_value (comp);
zone = i_cal_time_get_timezone (itt);
@@ -168,16 +169,29 @@ get_timezone_from_ical (ECalComponentDateTime *comp)
}
else if (e_cal_component_datetime_get_tzid (comp))
{
const gchar *real_tzid;
const gchar *original_tzid, *tzid;
real_tzid = e_cal_component_datetime_get_tzid (comp);
tzid = e_cal_component_datetime_get_tzid (comp);
original_tzid = tzid;
if (g_str_has_prefix (real_tzid, LIBICAL_TZID_PREFIX))
real_tzid += strlen (LIBICAL_TZID_PREFIX);
if (g_str_has_prefix (tzid, LIBICAL_TZID_PREFIX))
tzid += strlen (LIBICAL_TZID_PREFIX);
tz = g_time_zone_new_identifier (real_tzid);
tz = g_time_zone_new_identifier (tzid);
if (!tz && self->calendar)
{
ICalTimezone *tzone = NULL;
ECalClient *client;
client = gcal_calendar_get_client (self->calendar);
if (client && e_cal_client_get_timezone_sync (client, original_tzid, &tzone, NULL, NULL))
zone = tzone;
}
}
else if (zone)
if (!tz && zone)
{
g_autofree gchar *tzid = NULL;
gint offset;
@@ -186,10 +200,6 @@ get_timezone_from_ical (ECalComponentDateTime *comp)
tzid = format_utc_offset (offset);
tz = g_time_zone_new_identifier (tzid);
}
else
{
tz = g_time_zone_new_utc ();
}
/*
* If tz is NULL, the timezone identifier is invalid. Fallback to UTC
@@ -200,7 +210,7 @@ get_timezone_from_ical (ECalComponentDateTime *comp)
GCAL_TRACE_MSG ("%s (%p)", g_time_zone_get_identifier (tz), tz);
return tz;
return g_steal_pointer (&tz);
}
static ECalComponentDateTime*
@@ -340,7 +350,7 @@ gcal_event_set_component_internal (GcalEvent *self,
GCAL_TRACE_MSG ("Retrieving start timezone");
date = i_cal_time_normalize (e_cal_component_datetime_get_value (start));
zone_start = get_timezone_from_ical (start);
zone_start = get_timezone_from_ical (self, start);
date_start = g_date_time_new (zone_start,
i_cal_time_get_year (date),
i_cal_time_get_month (date),
@@ -366,7 +376,7 @@ gcal_event_set_component_internal (GcalEvent *self,
GCAL_TRACE_MSG ("Retrieving end timezone");
date = i_cal_time_normalize (e_cal_component_datetime_get_value (end));
zone_end = get_timezone_from_ical (end);
zone_end = get_timezone_from_ical (self, end);
date_end = g_date_time_new (zone_end,
i_cal_time_get_year (date),
i_cal_time_get_month (date),