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Code Issues Releases Wiki Activity

Improve event exception handling (always convert RECURRENCE-ID DATE-TIME to DATE when master event is all-day)

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This commit is contained in:
Ricki Hirner 2015-08-06 14:11:39 +02:00
parent 01d1b1a6c0
commit 6ad74c79f0
1 changed files with 10 additions and 14 deletions
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24
app/src/main/java/at/bitfire/davdroid/resource/LocalCalendar.java
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@ -57,7 +57,9 @@ import org.apache.commons.lang3.StringUtils;
import java.net.URI;
import java.net.URISyntaxException;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.LinkedList;
import java.util.List;
@ -649,24 +651,18 @@ public class LocalCalendar extends LocalCollection<Event> {
buildEntry(builder, exception, false);
builder.withValue(Events.ORIGINAL_SYNC_ID, exception.getName());
// Some servers (iCloud, for instance) return RECURRENCE-ID with DATE-TIME even if
// the original event is an all-day event. Workaround: determine value of ORIGINAL_ALL_DAY
// by original event type (all-day or not) and not by whether RECURRENCE-ID is DATE or DATE-TIME.
final RecurrenceId recurrenceId = exception.getRecurrenceId();
final boolean originalAllDay = master.isAllDay();
Date date = recurrenceId.getDate();
if (originalAllDay && date instanceof DateTime) {
String value = recurrenceId.getValue();
if (value.matches("^\\d{8}T\\d{6}$"))
try {
// no "Z" at the end indicates "local" time
// so this is a "local" time, but it should be a ical4j Date without time
date = new Date(value.substring(0, 8));
} catch (ParseException e) {
Log.e(TAG, "Couldn't parse DATE part of DATE-TIME RECURRENCE-ID", e);
}
if (originalAllDay && date instanceof DateTime) { // correct VALUE=DATE-TIME RECURRENCE-IDs to VALUE=DATE
final DateFormat dateFormatDate = new SimpleDateFormat("yyyyMMdd");
final String dateString = dateFormatDate.format(recurrenceId.getDate());
try {
date = new Date(dateString);
} catch (ParseException e) {
Log.e(TAG, "Couldn't parse DATE part of DATE-TIME RECURRENCE-ID", e);
}
}
builder.withValue(Events.ORIGINAL_INSTANCE_TIME, date.getTime());