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(fix) fix yet an other potential crash during freebusy lookups during timezone changes

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This commit is contained in:
Ludovic Marcotte
2015-03-31 09:25:57 -04:00
parent c428ac2553
commit db9536adcc
2 changed files with 14 additions and 11 deletions
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UI/MainUI/SOGoUserHomePage.m
+13 -11
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@@ -52,7 +52,9 @@
#import <SBJson/NSObject+SBJSON.h>
#define intervalSeconds 900 /* 15 minutes */
#define INTERVALSECONDS 900 /* 15 minutes */
#define PADDING 8
#define HALFPADDING PADDING/2
@interface SOGoUserHomePage : UIxComponent
@@ -151,23 +153,23 @@
startInterval = 0;
else
startInterval = ([currentDate timeIntervalSinceDate: startDate]
/ intervalSeconds);
/ INTERVALSECONDS);
delta = [[currentDate timeZoneDetail] timeZoneSecondsFromGMT] - [[startDate timeZoneDetail] timeZoneSecondsFromGMT];
startInterval += (delta/60/15);
startInterval = (startInterval < -4 ? -4 : startInterval);
startInterval += (delta/INTERVALSECONDS);
startInterval = (startInterval < -(HALFPADDING) ? -(HALFPADDING) : startInterval);
currentDate = [record objectForKey: @"endDate"];
if ([currentDate earlierDate: endDate] == endDate)
endInterval = itemCount - 1;
else
endInterval = ([currentDate timeIntervalSinceDate: startDate]
/ intervalSeconds);
/ INTERVALSECONDS);
delta = [[currentDate timeZoneDetail] timeZoneSecondsFromGMT] - [[startDate timeZoneDetail] timeZoneSecondsFromGMT];
endInterval += (delta/60/15);
endInterval += (delta/INTERVALSECONDS);
endInterval = (endInterval < 0 ? 0 : endInterval);
endInterval = (endInterval > itemCount+4 ? itemCount+4 : endInterval);
endInterval = (endInterval > itemCount+HALFPADDING ? itemCount+HALFPADDING : endInterval);
// Update bit string representation
// If the user is a resource with restristed amount of bookings, keep the sum of overlapping events
@@ -230,19 +232,19 @@
// Slices of 15 minutes. The +8 is to take into account that we can
// have a timezone change during the freebusy lookup. We have +4 at the
// beginning and +4 at the end.
intervals = interval / intervalSeconds + 8;
intervals = interval / INTERVALSECONDS + PADDING;
// Build a bit string representation of the freebusy data for the period
freeBusyItems = calloc(intervals, sizeof (unsigned int));
[self _fillFreeBusyItems: (freeBusyItems+4)
count: (intervals-4)
[self _fillFreeBusyItems: (freeBusyItems+HALFPADDING)
count: (intervals-PADDING)
withRecords: [fb fetchFreeBusyInfosFrom: start to: end forContact: uid]
fromStartDate: startDate
toEndDate: endDate];
// Convert bit string to a NSArray. We also skip by the default the non-requested information.
freeBusy = [NSMutableArray arrayWithCapacity: intervals];
for (count = 4; count < (intervals-4); count++)
for (count = HALFPADDING; count < (intervals-HALFPADDING); count++)
{
[freeBusy addObject: [NSString stringWithFormat: @"%d", *(freeBusyItems + count)]];
}