2012-07-26 22:50:36 +02:00
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/* iCalTimeZone+MAPIStore.m - this file is part of SOGo
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*
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* Copyright (C) 2012 Inverse inc
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#import <Foundation/NSArray.h>
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#import <Foundation/NSCalendarDate.h>
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#import <Foundation/NSString.h>
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#import <NGCards/iCalByDayMask.h>
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#import <NGCards/iCalTimeZonePeriod.h>
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#import <NGCards/iCalRecurrenceRule.h>
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2012-09-19 18:00:07 +02:00
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#import "NSString+MAPIStore.h"
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2012-07-26 22:50:36 +02:00
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#include <stdbool.h>
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#include <stdint.h>
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#include <talloc.h>
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#undef DEBUG
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#include <libmapi/libmapi.h>
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#import "iCalTimeZone+MAPIStore.h"
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@interface iCalTimeZonePeriod (MAPIStorePropertiesPrivate)
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- (void) _fillTZDate: (struct SYSTEMTIME *) tzData;
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@end
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@implementation iCalTimeZonePeriod (MAPIStorePropertiesPrivate)
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- (void) _fillTZDate: (struct SYSTEMTIME *) tzData
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{
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iCalRecurrenceRule *rrule;
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NSArray *byMonth;
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iCalByDayMask *mask;
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NSCalendarDate *dateValue;
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rrule = [self recurrenceRule];
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byMonth = [rrule byMonth];
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if ([byMonth count] > 0)
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{
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tzData->wMonth = [[byMonth objectAtIndex: 0] intValue];
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mask = [rrule byDayMask];
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tzData->wDayOfWeek = [mask firstDay];
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tzData->wDay = [mask firstOccurrence];
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dateValue = [self startDate];
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tzData->wHour = [dateValue hourOfDay];
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tzData->wMinute = [dateValue minuteOfHour];
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tzData->wSecond = [dateValue secondOfMinute];
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}
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}
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@end
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@implementation iCalTimeZone (MAPIStoreProperties)
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- (iCalTimeZonePeriod *) _mostRecentPeriodWithName: (NSString *) periodName
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{
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NSArray *periods;
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iCalTimeZonePeriod *period;
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NSUInteger max;
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periods = [self childrenWithTag: periodName];
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max = [periods count];
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if (max > 0)
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{
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periods = [periods sortedArrayUsingSelector: @selector (compare:)];
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period = (iCalTimeZonePeriod *) [periods objectAtIndex: (max - 1)];
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}
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else
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period = nil;
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return period;
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}
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- (struct Binary_r *) asTimeZoneStructInMemCtx: (TALLOC_CTX *) memCtx
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{
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iCalTimeZonePeriod *period;
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struct TimeZoneStruct tz;
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int lBias, dlBias;
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memset (&tz, 0, sizeof (struct TimeZoneStruct));
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period = [self _mostRecentPeriodWithName: @"STANDARD"];
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lBias = -[period secondsOffsetFromGMT] / 60;
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tz.lBias = (uint32_t) lBias;
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[period _fillTZDate: &tz.stStandardDate];
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period = [self _mostRecentPeriodWithName: @"DAYLIGHT"];
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if (!period)
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tz.stStandardDate.wMonth = 0;
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dlBias = -([period secondsOffsetFromGMT] / 60) - lBias;
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tz.lDaylightBias = (uint32_t) (dlBias);
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[period _fillTZDate: &tz.stDaylightDate];
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tz.wStandardYear = tz.stStandardDate.wYear;
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tz.wDaylightYear = tz.stDaylightDate.wYear;
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return set_TimeZoneStruct (memCtx, &tz);
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}
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2012-09-19 18:00:07 +02:00
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- (struct Binary_r *) asZoneTimeDefinitionWithFlags: (enum TZRuleFlag) flags
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inMemCtx: (TALLOC_CTX *) memCtx
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{
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iCalTimeZonePeriod *period;
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struct TimeZoneDefinition definition;
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struct TZRule rule;
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NSString *tzId;
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int lBias, dlBias;
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memset (&definition, 0, sizeof (struct TimeZoneDefinition));
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definition.major = 0x02;
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definition.minor = 0x01;
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definition.reserved = 0x0002;
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tzId = [self tzId];
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definition.keyName = [tzId asUnicodeInMemCtx: memCtx];
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definition.cbHeader = 6 + [tzId length] * 2;
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definition.cRules = 1;
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definition.TZRules = &rule;
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memset (&rule, 0, sizeof (struct TZRule));
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rule.major = 0x02;
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rule.minor = 0x01;
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rule.reserved = 0x003e;
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rule.flags = flags;
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period = [self _mostRecentPeriodWithName: @"STANDARD"];
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rule.wYear = [[period startDate] yearOfCommonEra];
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lBias = -[period secondsOffsetFromGMT] / 60;
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rule.lBias = (uint32_t) lBias;
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[period _fillTZDate: &rule.stStandardDate];
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period = [self _mostRecentPeriodWithName: @"DAYLIGHT"];
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if (!period)
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rule.stStandardDate.wMonth = 0;
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dlBias = -([period secondsOffsetFromGMT] / 60) - lBias;
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rule.lDaylightBias = (uint32_t) (dlBias);
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[period _fillTZDate: &rule.stDaylightDate];
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return set_TimeZoneDefinition (memCtx, &definition);
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}
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2012-07-26 22:50:36 +02:00
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@end
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