/* write the string value to the file and convert it to base64 if necessary
convertToUTF8 is necessary for Mozilla, but might not be appropriate for
other programs that use the LDIF format, base64 encoding is compliant with the LDIF format
*/
static int ldif_entry_write(FILE *f, const char *parameter, const char *value, int convertToUTF8)
{
char *buf = NULL;
int n, inlen, buflen;
if (string_base64(value)) {
inlen = strlen(value);
n = 2 * inlen * 4 / 3; /* * 2 -> UTF8
* * 4/3 -> base 64
*/
if (n % 4)
n += (4 - (n % 4)); /* base 64 padds with '=' to length dividable by 4 */
buflen = n;
buf = malloc(buflen + 1);
if (convertToUTF8)
n = utf8_base64_encode(buf, buflen, value, inlen);
else
n = base64_encode(buf, buflen, value, inlen);
fprintf(f, "%s:: %s\n", parameter, buf);
free(buf);
} else {
fprintf(f, "%s: %s\n", parameter, value);
}
return 1;
}
GNOKII_API char * gn_todo2icalstr(gn_todo *ctodo)
{
#ifdef HAVE_LIBICAL
icalcomponent *pIcal = NULL;
char compuid[64];
snprintf(compuid, sizeof(compuid), "guid.gnokii.org_%d_%d", ctodo->location, rand());
pIcal = icalcomponent_vanew(ICAL_VCALENDAR_COMPONENT,
icalproperty_new_version("2.0"),
icalproperty_new_prodid(get_prodid()),
icalcomponent_vanew(ICAL_VTODO_COMPONENT,
icalproperty_new_categories("GNOKII"),
icalproperty_new_priority(ctodo->priority),
icalproperty_new_summary(ctodo->text),
0),
0);
if (pIcal) {
char *icalstrbuf = NULL;
const char *icalstr = icalcomponent_as_ical_string(pIcal);
/* conversion to UTF-8 */
if (string_base64(icalstr)) {
int icalstrlen = strlen(icalstr);
icalstrbuf = malloc(icalstrlen * 2 + 1);
utf8_encode(icalstrbuf, icalstrlen * 2, icalstr, icalstrlen);
} else {
icalstrbuf = strdup (icalstr);
}
icalcomponent_free(pIcal);
return icalstrbuf;
}
return NULL;
#else
ical_string str;
memset(&str, 0, sizeof(str));
ical_append_printf(&str, "BEGIN:VCALENDAR\r\n");
ical_append_printf(&str, "VERSION:1.0\r\n");
ical_append_printf(&str, "BEGIN:VTODO\r\n");
ical_append_printf(&str, "PRIORITY:%i\r\n", ctodo->priority);
ical_append_printf(&str, "SUMMARY:%s\r\n", ctodo->text);
ical_append_printf(&str, "END:VTODO\r\n");
ical_append_printf(&str, "END:VCALENDAR\r\n");
return str.str;
#endif /* HAVE_LIBICAL */
}
/*
ICALENDAR Reading functions
*/
GNOKII_API char *gn_calnote2icalstr(gn_calnote *calnote)
{
ical_string str;
#ifdef HAVE_LIBICAL
icalcomponent *pIcal = NULL, *vevent;
struct icaltimetype stime = {0}, etime = {0};
char compuid[64];
memset(&str, 0, sizeof (str));
/* In at least some Nokia phones it is possible to skip the year of
birth, in this case year == 0xffff, so we set it to the arbitrary
value of 1800 */
stime.year = (calnote->time.year == 0xffff ? 1800 : calnote->time.year);
stime.month = calnote->time.month;
stime.day = calnote->time.day;
stime.hour = calnote->time.hour;
stime.minute = calnote->time.minute;
stime.second = calnote->time.second;
stime.is_daylight = 1;
snprintf(compuid, sizeof(compuid), "guid.gnokii.org_%d_%d", calnote->location, rand());
vevent = icalcomponent_vanew(ICAL_VEVENT_COMPONENT,
icalproperty_new_dtstart(stime),
icalproperty_new_uid(compuid),
icalproperty_new_categories("GNOKII"),
0);
if (!vevent) {
dprintf("ERROR in icalcomponent_vanew() creating VEVENT\n");
return NULL;
}
if (calnote->end_time.year) {
etime.year = (calnote->end_time.year == 0xffff ? 1800 : calnote->end_time.year);
etime.month = calnote->end_time.month;
etime.day = calnote->end_time.day;
etime.hour = calnote->end_time.hour;
etime.minute = calnote->end_time.minute;
etime.second = calnote->end_time.second;
etime.is_daylight = 1;
icalcomponent_add_property(vevent, icalproperty_new_dtend(etime));
}
/* TODO: should the strings be configurable? */
switch(calnote->type) {
case GN_CALNOTE_MEMO:
icalcomponent_add_property(vevent, icalproperty_new_categories("MISCELLANEOUS"));
icalcomponent_add_property(vevent, icalproperty_new_summary(calnote->text));
break;
case GN_CALNOTE_REMINDER:
icalcomponent_add_property(vevent, icalproperty_new_categories("REMINDER"));
icalcomponent_add_property(vevent, icalproperty_new_summary(calnote->text));
break;
case GN_CALNOTE_CALL:
icalcomponent_add_property(vevent, icalproperty_new_categories("PHONE CALL"));
icalcomponent_add_property(vevent, icalproperty_new_summary(calnote->phone_number));
icalcomponent_add_property(vevent, icalproperty_new_description(calnote->text));
break;
case GN_CALNOTE_MEETING:
icalcomponent_add_property(vevent, icalproperty_new_categories("MEETING"));
icalcomponent_add_property(vevent, icalproperty_new_summary(calnote->text));
if (calnote->mlocation[0])
icalcomponent_add_property(vevent, icalproperty_new_location(calnote->mlocation));
break;
case GN_CALNOTE_BIRTHDAY:
icalcomponent_add_property(vevent, icalproperty_new_categories("ANNIVERSARY"));
icalcomponent_add_property(vevent, icalproperty_new_summary(calnote->text));
stime.is_date = 1;
calnote->recurrence = GN_CALNOTE_YEARLY;
break;
default:
icalcomponent_add_property(vevent, icalproperty_new_categories("UNKNOWN"));
icalcomponent_add_property(vevent, icalproperty_new_summary(calnote->text));
break;
}
if (calnote->recurrence) {
char rrule[64];
char *freq;
int interval = 1;
switch (calnote->recurrence) {
case GN_CALNOTE_NEVER:
goto norecurrence;
case GN_CALNOTE_DAILY:
freq = "DAILY";
break;
case GN_CALNOTE_WEEKLY:
freq = "WEEKLY";
break;
case GN_CALNOTE_2WEEKLY:
freq = "WEEKLY";
interval = 2;
break;
case GN_CALNOTE_MONTHLY:
freq = "MONTHLY";
break;
case GN_CALNOTE_YEARLY:
freq = "YEARLY";
break;
default:
freq = "HOURLY";
interval = calnote->recurrence;
break;
}
if (calnote->type == GN_CALNOTE_BIRTHDAY)
snprintf(rrule, sizeof(rrule), "FREQ=YEARLY;INTERVAL=1;BYMONTH=%d", stime.month);
else if (calnote->occurrences == 0)
snprintf(rrule, sizeof(rrule), "FREQ=%s;INTERVAL=%d", freq, interval);
else
snprintf(rrule, sizeof(rrule), "FREQ=%s;COUNT=%d;INTERVAL=%d", freq, calnote->occurrences, interval);
icalcomponent_add_property(vevent, icalproperty_new_rrule(icalrecurrencetype_from_string(rrule)));
}
norecurrence:
if (calnote->alarm.enabled) {
icalcomponent *valarm;
struct icaltriggertype trig;
trig.time.year = (calnote->alarm.timestamp.year == 0xffff ? 1800 : calnote->alarm.timestamp.year);
trig.time.month = calnote->alarm.timestamp.month;
trig.time.day = calnote->alarm.timestamp.day;
trig.time.hour = calnote->alarm.timestamp.hour;
trig.time.minute = calnote->alarm.timestamp.minute;
trig.time.second = calnote->alarm.timestamp.second;
trig.time.is_daylight = 1;
valarm = icalcomponent_new_valarm();
icalcomponent_add_property(valarm, icalproperty_new_trigger(trig));
/* FIXME: with ICAL_ACTION_DISPLAY a DESCRIPTION property is mandatory */
icalcomponent_add_property(valarm, icalproperty_new_action(calnote->alarm.tone ? ICAL_ACTION_AUDIO : ICAL_ACTION_DISPLAY));
icalcomponent_add_component(vevent, valarm);
}
pIcal = icalcomponent_vanew(ICAL_VCALENDAR_COMPONENT,
icalproperty_new_version("2.0"),
icalproperty_new_prodid(get_prodid()),
vevent,
0);
if (pIcal) {
char *icalstrbuf = NULL;
const char *icalstr = icalcomponent_as_ical_string(pIcal);
/* conversion to UTF-8 */
if (string_base64(icalstr)) {
int icalstrlen = strlen(icalstr);
icalstrbuf = malloc(icalstrlen * 2 + 1);
utf8_encode(icalstrbuf, icalstrlen * 2, icalstr, icalstrlen);
icalstr = icalstrbuf;
}
ical_append_printf(&str, "%s\n", icalstr);
dprintf("%s\n", icalstr);
if (icalstrbuf)
free(icalstrbuf);
icalcomponent_free(pIcal);
pIcal = NULL;
} else {
dprintf("ERROR in icalcomponent_vanew() creating VCALENDAR\n");
}
return str.str;
#else
memset(&str, 0, sizeof (str));
ical_append_printf(&str, "BEGIN:VCALENDAR\r\n");
ical_append_printf(&str, "VERSION:1.0\r\n");
ical_append_printf(&str, "BEGIN:VEVENT\r\n");
ical_append_printf(&str, "CATEGORIES:");
switch (calnote->type) {
case GN_CALNOTE_MEMO:
ical_append_printf(&str, "MISCELLANEOUS\r\n");
break;
case GN_CALNOTE_REMINDER:
ical_append_printf(&str, "REMINDER\r\n");
break;
case GN_CALNOTE_CALL:
ical_append_printf(&str, "PHONE CALL\r\n");
ical_append_printf(&str, "SUMMARY:%s\r\n", calnote->phone_number);
ical_append_printf(&str, "DESCRIPTION:%s\r\n", calnote->text);
break;
case GN_CALNOTE_MEETING:
ical_append_printf(&str, "MEETING\r\n");
if (calnote->mlocation[0])
ical_append_printf(&str, "LOCATION:%s\r\n", calnote->mlocation);
break;
case GN_CALNOTE_BIRTHDAY:
ical_append_printf(&str, "SPECIAL OCCASION\r\n");
break;
default:
ical_append_printf(&str, "UNKNOWN\r\n");
break;
}
if (calnote->type != GN_CALNOTE_CALL)
ical_append_printf(&str, "SUMMARY:%s\r\n", calnote->text);
ical_append_printf(&str, "DTSTART:%04d%02d%02dT%02d%02d%02d\r\n", calnote->time.year,
calnote->time.month, calnote->time.day, calnote->time.hour,
calnote->time.minute, calnote->time.second);
if (calnote->end_time.year) {
ical_append_printf(&str, "DTEND:%04d%02d%02dT%02d%02d%02d\r\n", calnote->end_time.year,
calnote->end_time.month, calnote->end_time.day, calnote->end_time.hour,
calnote->end_time.minute, calnote->end_time.second);
}
if (calnote->alarm.enabled) {
ical_append_printf(&str, "%sALARM:%04d%02d%02dT%02d%02d%02d\r\n",
(calnote->alarm.tone ? "A" : "D"),
calnote->alarm.timestamp.year,
calnote->alarm.timestamp.month, calnote->alarm.timestamp.day, calnote->alarm.timestamp.hour,
calnote->alarm.timestamp.minute, calnote->alarm.timestamp.second);
}
switch (calnote->recurrence) {
case GN_CALNOTE_NEVER:
break;
case GN_CALNOTE_DAILY:
calnote->occurrences ?
ical_append_printf(&str, "RRULE:FREQ=DAILY\r\n") :
ical_append_printf(&str, "RRULE:FREQ=DAILY;COUNT=%d\r\n", calnote->occurrences);
break;
case GN_CALNOTE_WEEKLY:
calnote->occurrences ?
ical_append_printf(&str, "RRULE:FREQ=WEEKLY\r\n") :
ical_append_printf(&str, "RRULE:FREQ=WEEKLY;COUNT=%d\r\n", calnote->occurrences);
break;
case GN_CALNOTE_2WEEKLY:
calnote->occurrences ?
ical_append_printf(&str, "RRULE:FREQ=WEEKLY;INTERVAL=2\r\n") :
ical_append_printf(&str, "RRULE:FREQ=WEEKLY;INTERVAL=2;COUNT=%d\r\n", calnote->occurrences);
break;
case GN_CALNOTE_MONTHLY:
calnote->occurrences ?
ical_append_printf(&str, "RRULE:FREQ=MONTHLY\r\n") :
ical_append_printf(&str, "RRULE:FREQ=MONTHLY;COUNT=%d\r\n", calnote->occurrences);
break;
case GN_CALNOTE_YEARLY:
calnote->occurrences ?
ical_append_printf(&str, "RRULE:FREQ=YEARLY\r\n") :
ical_append_printf(&str, "RRULE:FREQ=YEARLY;COUNT=%d\r\n", calnote->occurrences);
break;
default:
calnote->occurrences ?
ical_append_printf(&str, "RRULE:FREQ=HOURLY;INTERVAL=%d\r\n", calnote->recurrence) :
ical_append_printf(&str, "RRULE:FREQ=HOURLY;INTERVAL=%d;COUNT=%d\r\n", calnote->recurrence, calnote->occurrences);
break;
}
ical_append_printf(&str, "END:VEVENT\r\n");
ical_append_printf(&str, "END:VCALENDAR\r\n");
return str.str;
#endif /* HAVE_LIBICAL */
}