Fix handling of weekly recurrence rule with count

This fixes some corner cases when computing the freebusy and therefore
when verifying for resource conflicts.
pull/230/head
Francis Lachapelle 2016-11-04 16:44:14 -04:00
parent 892db449e5
commit e948b45899
4 changed files with 21 additions and 17 deletions

View File

@ -96,6 +96,7 @@ extern NSString *iCalWeekDayString[];
/* count and untilDate are mutually exclusive */
- (BOOL) hasRepeatCount;
- (void) setRepeatCount: (int) _repeatCount;
- (int) repeatCount;

View File

@ -409,6 +409,11 @@ NSString *iCalWeekDayString[] = { @"SU", @"MO", @"TU", @"WE", @"TH", @"FR",
return [[self flattenedValuesForKey: @"count"] intValue];
}
- (BOOL) hasRepeatCount
{
return [[self flattenedValuesForKey: @"count"] length] > 0;
}
- (void) setCount: (NSString *) _count
{
[self setSingleValue: _count forKey: @"count"];

View File

@ -69,6 +69,7 @@
long i, repeatCount, count;
unsigned interval;
iCalByDayMask *dayMask;
BOOL hasRepeatCount;
[self logWithFormat: @"Weekly %@", rrule];
@ -77,6 +78,7 @@
endDate = [_r endDate];
dayMask = nil;
repeatCount = 0;
hasRepeatCount = [rrule hasRepeatCount];
if ([endDate compare: firStart] == NSOrderedAscending)
// Range ends before first occurrence
@ -114,7 +116,7 @@
return nil;
if ([lastDate compare: endDate] == NSOrderedAscending)
// Range ends after last occurence; adjust end date
endDate = lastDate;
endDate = [lastDate addTimeInterval: [firstRange duration]];
}
}
@ -130,9 +132,7 @@
[currentStartDate compare: endDate] == NSOrderedSame)
{
currentEndDate = [currentStartDate addTimeInterval: [firstRange duration]];
if ([startDate compare: currentStartDate] == NSOrderedAscending ||
[startDate compare: currentStartDate] == NSOrderedSame ||
[startDate compare: currentEndDate] == NSOrderedAscending)
if ([startDate compare: currentEndDate] == NSOrderedAscending)
{
NGCalendarDateRange *r;
@ -157,9 +157,9 @@
BOOL isRecurrence = NO;
NSInteger week;
if (repeatCount > 0 ||
[startDate compare: currentStartDate] == NSOrderedAscending ||
[startDate compare: currentStartDate] == NSOrderedSame)
currentEndDate = [currentStartDate addTimeInterval: [firstRange duration]];
if (hasRepeatCount ||
[startDate compare: currentEndDate] == NSOrderedAscending)
{
// If the rule count is defined, stop once the count is reached.
if ([currentStartDate compare: firStart] == NSOrderedSame)
@ -182,10 +182,8 @@
count++;
if (repeatCount > 0 && count > repeatCount)
break;
currentEndDate = [currentStartDate addTimeInterval: [firstRange duration]];
r = [NGCalendarDateRange calendarDateRangeWithStartDate: currentStartDate
endDate: currentEndDate];
if ([_r doesIntersectWithDateRange: r])
{
[ranges addObject: r];

View File

@ -174,15 +174,15 @@
NSCalendarDate *date;
date = [self lastPossibleRecurrenceStartDate];
if (!date)
{
/* this could also be *nil*, but in the end it makes the fetchspecs
more complex - thus we set it to a "reasonable" distant future */
date = iCalDistantFuture;
}
if (date)
date = [date addTimeInterval: [self durationAsTimeInterval]];
else
/* this could also be *nil*, but in the end it makes the fetchspecs
more complex - thus we set it to a "reasonable" distant future */
date = iCalDistantFuture;
[row setObject: [self quickRecordDateAsNumber: date
withOffset: 0 forAllDay: NO]
forKey: @"c_cycleenddate"];
withOffset: 0 forAllDay: NO]
forKey: @"c_cycleenddate"];
[row setObject: [self cycleInfo] forKey: @"c_cycleinfo"];
}