/*
- * $Id$
- *
* Function to go through an ical component set and convert all non-UTC
* date/time properties to UTC. It also strips out any VTIMEZONE
* subcomponents afterwards, because they're irrelevant.
*
* Everything here will work on both a fully encapsulated VCALENDAR component
* or any type of subcomponent.
- *
*/
#include "webcit.h"
#include "webserver.h"
-
/*
* Figure out which time zone needs to be used for timestamps that are
* not UTC and do not have a time zone specified.
icaltimezone *get_default_icaltimezone(void) {
icaltimezone *zone = NULL;
- char *default_zone_name = serv_info.serv_default_cal_zone;
+ const char *default_zone_name = ChrPtr(WC->serv_info->serv_default_cal_zone);
if (!zone) {
zone = icaltimezone_get_builtin_timezone(default_zone_name);
}
if (!zone) {
- lprintf(1, "Unable to load '%s' time zone. Defaulting to UTC.\n", default_zone_name);
+ syslog(LOG_WARNING, "Unable to load '%s' time zone. Defaulting to UTC.\n", default_zone_name);
zone = icaltimezone_get_utc_timezone();
}
if (!zone) {
- lprintf(1, "Unable to load UTC time zone!\n");
+ syslog(LOG_EMERG, "Unable to load UTC time zone!\n");
}
return zone;
}
/* Convert it to an icaltimezone type. */
if (tzid != NULL) {
- lprintf(9, " * Stringy supplied timezone is: '%s'\n", tzid);
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, " * Stringy supplied timezone is: '%s'\n", tzid);
+#endif
if ( (!strcasecmp(tzid, "UTC")) || (!strcasecmp(tzid, "GMT")) ) {
utc_declared_as_tzid = 1;
- lprintf(9, " * ...and we handle that internally.\n");
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, " * ...and we handle that internally.\n");
+#endif
}
else {
+ /* try attached first */
t = icalcomponent_get_timezone(cal, tzid);
- lprintf(9, " * ...and I %s have tzdata for that zone.\n",
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, " * ...and I %s have tzdata for that zone.\n",
(t ? "DO" : "DO NOT")
);
+#endif
+ /* then try built-in timezones */
+ if (!t) {
+ t = icaltimezone_get_builtin_timezone(tzid);
+#ifdef DBG_ICAL
+ if (t) {
+ syslog(LOG_DEBUG, " * Using system tzdata!\n");
+ }
+#endif
+ }
}
}
return;
}
- lprintf(9, " * Was: %s\n", icaltime_as_ical_string(TheTime));
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, " * Was: %s\n", icaltime_as_ical_string(TheTime));
+#endif
if (TheTime.is_utc) {
- lprintf(9, " * This property is ALREADY UTC.\n");
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, " * This property is ALREADY UTC.\n");
+#endif
}
else if (utc_declared_as_tzid) {
- lprintf(9, " * Replacing '%s' TZID with 'Z' suffix.\n", tzid);
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, " * Replacing '%s' TZID with 'Z' suffix.\n", tzid);
+#endif
TheTime.is_utc = 1;
}
else {
/* Do the conversion. */
if (t != NULL) {
- lprintf(9, " * Timezone prop found. Converting to UTC.\n");
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, " * Timezone prop found. Converting to UTC.\n");
+#endif
}
else {
- lprintf(9, " * Converting default timezone to UTC.\n");
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, " * Converting default timezone to UTC.\n");
+#endif
}
if (t == NULL) {
}
icalproperty_remove_parameter_by_kind(prop, ICAL_TZID_PARAMETER);
- lprintf(9, " * Now: %s\n", icaltime_as_ical_string(TheTime));
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, " * Now: %s\n", icaltime_as_ical_string(TheTime));
+#endif
/* Now add the converted property back in. */
if (icalproperty_isa(prop) == ICAL_DTSTART_PROPERTY) {
void ical_dezonify(icalcomponent *cal) {
icalcomponent *vt = NULL;
- lprintf(9, "ical_dezonify() started\n");
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, "ical_dezonify() started\n");
+#endif
/* Convert all times to UTC */
ical_dezonify_recurse(cal, cal);
icalcomponent_free(vt);
}
- lprintf(9, "ical_dezonify() completed\n");
+#ifdef DBG_ICAL
+ syslog(LOG_DEBUG, "ical_dezonify() completed\n");
+#endif
}