fix(calendar): deleted occurence of repeated event could cause some troubles with other imrbicated occurences

The fix is within SOPE/NGCards/iCalRecurrenceCalculator.m:244, the others files are juste modified to make the code more readable
This commit is contained in:
Hivert Quentin
2023-08-07 17:16:50 +02:00
parent f5f74f751a
commit f3981c4276
6 changed files with 127 additions and 135 deletions

View File

@@ -159,28 +159,28 @@ static NGCardsSaxHandler *sax = nil;
CardElement *newChild;
if (aChild)
{
childTag = [aChild tag];
newChild = nil;
mappedClass = [self classForTag: [childTag uppercaseString]];
if (mappedClass)
{
if (![aChild isKindOfClass: mappedClass])
{
childTag = [aChild tag];
newChild = nil;
mappedClass = [self classForTag: [childTag uppercaseString]];
if (mappedClass)
{
if (![aChild isKindOfClass: mappedClass])
{
//NSLog (@"warning: new child to entity '%@': '%@' converted to '%@'",
// tag, childTag, NSStringFromClass(mappedClass));
newChild = [aChild elementWithClass: mappedClass];
}
}
}
// else
// NSLog (@"warning: no mapped class for tag '%@'",
// childTag);
if (!newChild)
newChild = aChild;
[children addObject: newChild];
[newChild setParent: self];
}
if (!newChild)
newChild = aChild;
[children addObject: newChild];
[newChild setParent: self];
}
}
- (CardElement *) uniqueChildWithTag: (NSString *) aTag

View File

@@ -235,19 +235,18 @@ static Class yearlyCalcClass = Nil;
dates = [[self _dates: exdates withinRange: limits startingWithDate: first] objectEnumerator];
while ((currentDate = [dates nextObject]))
{
maxRanges = [ranges count];
for (count = maxRanges; count > 0; count--)
{
currentRange = [ranges objectAtIndex: count - 1];
compare = [[currentRange startDate] compare: currentDate];
if ((compare == NSOrderedAscending || compare == NSOrderedSame) &&
[[currentRange endDate] compare: currentDate] == NSOrderedDescending)
{
[ranges removeObjectAtIndex: count - 1];
}
}
}
{
maxRanges = [ranges count];
for (count = maxRanges; count > 0; count--)
{
currentRange = [ranges objectAtIndex: count - 1];
compare = [[currentRange startDate] compare: currentDate];
if ( compare == NSOrderedSame)
{
[ranges removeObjectAtIndex: count - 1];
}
}
}
}
+ (NSArray *)
@@ -255,7 +254,7 @@ static Class yearlyCalcClass = Nil;
firstInstanceCalendarDateRange: (NGCalendarDateRange *) _fir
recurrenceRules: (NSArray *) _rRules
exceptionRules: (NSArray *) _exRules
recurrenceDates: (NSArray *) _rDates
recurrenceDates: (NSArray *) _rDates
exceptionDates: (NSArray *) _exDates
{
NSMutableArray *ranges;
@@ -264,14 +263,10 @@ static Class yearlyCalcClass = Nil;
if ([_rRules count] > 0 || [_rDates count] > 0)
{
[self _fillRanges: ranges fromRules: _rRules
withinRange: _r startingWithDate: _fir];
[self _fillRanges: ranges fromDates: _rDates
withinRange: _r startingWithDate: _fir];
[self _removeExceptionsFromRanges: ranges withRules: _exRules
withinRange: _r startingWithDate: _fir];
[self _removeExceptionDatesFromRanges: ranges withDates: _exDates
withinRange: _r startingWithDate: _fir];
[self _fillRanges: ranges fromRules: _rRules withinRange: _r startingWithDate: _fir];
[self _fillRanges: ranges fromDates: _rDates withinRange: _r startingWithDate: _fir];
[self _removeExceptionsFromRanges: ranges withRules: _exRules withinRange: _r startingWithDate: _fir];
[self _removeExceptionDatesFromRanges: ranges withDates: _exDates withinRange: _r startingWithDate: _fir];
}
return ranges;

View File

@@ -105,21 +105,21 @@
interval = [[master endDate]
timeIntervalSinceDate: firstDate];
if ([newOccurence isAllDay])
{
nbrDays = ((float) abs (interval) / 86400);
[newOccurence setAllDayWithStartDate: date
{
nbrDays = ((float) abs (interval) / 86400);
[newOccurence setAllDayWithStartDate: date
duration: nbrDays];
}
}
else
{
[newOccurence setStartDate: date];
[newOccurence setEndDate: [date addYear: 0
month: 0
day: 0
hour: 0
minute: 0
second: interval]];
}
{
[newOccurence setStartDate: date];
[newOccurence setEndDate: [date addYear: 0
month: 0
day: 0
hour: 0
minute: 0
second: interval]];
}
return newOccurence;
}

View File

@@ -391,28 +391,28 @@
inContext: localContext
acquire: acquire];
if (!obj)
{
if ([lookupName isEqualToString: @"master"])
obj = [self occurence: [self component: NO secure: NO]];
else if ([lookupName hasPrefix: @"occurence"])
{
recID = [lookupName substringFromIndex: 9];
occurence = [self lookupOccurrence: recID];
if (occurence)
isNewOccurence = NO;
else
{
if ([lookupName isEqualToString: @"master"])
obj = [self occurence: [self component: NO secure: NO]];
else if ([lookupName hasPrefix: @"occurence"])
{
recID = [lookupName substringFromIndex: 9];
occurence = [self lookupOccurrence: recID];
if (occurence)
isNewOccurence = NO;
else
{
occurence = [self newOccurenceWithID: recID];
isNewOccurence = YES;
}
if (occurence)
if (occurence)
{
obj = [self occurence: occurence];
if (isNewOccurence)
[obj setIsNew: isNewOccurence];
[obj setIsNew: isNewOccurence];
}
}
}
}
}
return obj;
}
@@ -470,36 +470,33 @@
calendar = &fullCalendar;
if (!*calendar)
{
if (secure)
iCalString = [self secureContentAsString];
else
iCalString = content;
{
if (secure)
iCalString = [self secureContentAsString];
else
iCalString = content;
if ([iCalString length] > 0)
{
ASSIGN (*calendar, [iCalCalendar parseSingleFromSource: iCalString]);
if (!secure)
originalCalendar = [*calendar copy];
}
else
{
if (create)
{
ASSIGN (*calendar, [iCalCalendar groupWithTag: @"vcalendar"]);
[*calendar setVersion: @"2.0"];
prodID = [NSString stringWithFormat:
@"-//Inverse inc./SOGo %@//EN",
SOGoVersion];
[*calendar setProdID: prodID];
tag = [[self componentTag] uppercaseString];
newComponent = [[*calendar classForTag: tag]
groupWithTag: tag];
[newComponent setUid: [self globallyUniqueObjectId]];
[*calendar addChild: newComponent];
}
}
if ([iCalString length] > 0)
{
ASSIGN (*calendar, [iCalCalendar parseSingleFromSource: iCalString]);
if (!secure)
originalCalendar = [*calendar copy];
}
else
{
if (create)
{
ASSIGN (*calendar, [iCalCalendar groupWithTag: @"vcalendar"]);
[*calendar setVersion: @"2.0"];
prodID = [NSString stringWithFormat:@"-//Inverse inc./SOGo %@//EN", SOGoVersion];
[*calendar setProdID: prodID];
tag = [[self componentTag] uppercaseString];
newComponent = [[*calendar classForTag: tag] groupWithTag: tag];
[newComponent setUid: [self globallyUniqueObjectId]];
[*calendar addChild: newComponent];
}
}
}
returnedCopy = [*calendar mutableCopy];
[returnedCopy autorelease];

View File

@@ -39,6 +39,7 @@
id occurrence;
iCalRepeatableEntityObject *component;
NSUInteger count, max, seconds, recSeconds;
NSCalendarDate* recId;
occurrence = nil;
@@ -50,26 +51,27 @@
component = [components objectAtIndex: 0];
if ([component isRecurrent] || [component recurrenceId])
{
// Skip the master event if required
count = ([component recurrenceId] ? 0 : 1);
while (!occurrence && count < max)
{
component = [components objectAtIndex: count];
recSeconds = [[component recurrenceId] timeIntervalSince1970];
if (recSeconds == seconds)
occurrence = component;
else
count++;
}
}
{
// Skip the master event if required
recId = [component recurrenceId];
count = (recID ? 0 : 1);
while (!occurrence && count < max)
{
component = [components objectAtIndex: count];
recSeconds = [recId timeIntervalSince1970];
if (recSeconds == seconds)
occurrence = component;
else
count++;
}
}
else
{
/* The "master" event could be that occurrence. */
recSeconds = [[component recurrenceId] timeIntervalSince1970];
if (recSeconds == seconds)
occurrence = component;
}
{
/* The "master" event could be that occurrence. */
recSeconds = [[component recurrenceId] timeIntervalSince1970];
if (recSeconds == seconds)
occurrence = component;
}
return occurrence;
}

View File

@@ -408,24 +408,23 @@
doesOccur = [self isRecurrent];
if (doesOccur)
{
// Retrieve the range of the first event
firstRange = [self firstOccurenceRange]; // returns GMT dates
{
// Retrieve the range of the first event
firstRange = [self firstOccurenceRange]; // returns GMT dates
// Set the range to check with respect to the event timezone (extracted from the start date)
firstStartDate = (iCalDateTime *)[self uniqueChildWithTag: @"dtstart"];
timeZone = [(iCalDateTime *)firstStartDate timeZone];
if (timeZone)
startDate = [(iCalTimeZone *)timeZone computedDateForDate: theOccurenceDate];
else
startDate = theOccurenceDate;
endDate = [startDate addTimeInterval: [self occurenceInterval]];
checkRange = [NGCalendarDateRange calendarDateRangeWithStartDate: startDate
// Set the range to check with respect to the event timezone (extracted from the start date)
firstStartDate = (iCalDateTime *)[self uniqueChildWithTag: @"dtstart"];
timeZone = [(iCalDateTime *)firstStartDate timeZone];
if (timeZone)
startDate = [(iCalTimeZone *)timeZone computedDateForDate: theOccurenceDate];
else
startDate = theOccurenceDate;
endDate = [startDate addTimeInterval: [self occurenceInterval]];
checkRange = [NGCalendarDateRange calendarDateRangeWithStartDate: startDate
endDate: endDate];
// Calculate the occurrences for the given date
ranges =
[NSMutableArray arrayWithArray:
// Calculate the occurrences for the given date
ranges = [NSMutableArray arrayWithArray:
[iCalRecurrenceCalculator recurrenceRangesWithinCalendarDateRange: checkRange
firstInstanceCalendarDateRange: firstRange
recurrenceRules: [self recurrenceRulesWithTimeZone: timeZone]
@@ -433,19 +432,18 @@
recurrenceDates: [self recurrenceDatesWithTimeZone: timeZone]
exceptionDates: [self exceptionDatesWithTimeZone: timeZone]]];
// Add the master occurrence when dealing with RDATES.
// However, the master event must not be flagged with X-MOZ-FAKED-MASTER.
if ([self hasRecurrenceDates] &&
![[[self uniqueChildWithTag: @"x-moz-faked-master"]
flattenedValuesForKey: @""] isEqualToString: @"1"] &&
[checkRange doesIntersectWithDateRange: firstRange])
{
[ranges insertObject: firstRange atIndex: 0];
}
doesOccur = [ranges dateRangeArrayContainsDate: startDate];
// Add the master occurrence when dealing with RDATES.
// However, the master event must not be flagged with X-MOZ-FAKED-MASTER.
if ([self hasRecurrenceDates] &&
![[[self uniqueChildWithTag: @"x-moz-faked-master"] flattenedValuesForKey: @""] isEqualToString: @"1"] &&
[checkRange doesIntersectWithDateRange: firstRange])
{
[ranges insertObject: firstRange atIndex: 0];
}
doesOccur = [ranges dateRangeArrayContainsDate: startDate];
}
return doesOccur;
}