168 lines
4.8 KiB
Objective-C
168 lines
4.8 KiB
Objective-C
/*
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Copyright (c) 2014, Inverse inc.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the Inverse inc. nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "iCalTimeZone+ActiveSync.h"
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#include <Foundation/NSArray.h>
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#include <Foundation/NSCalendarDate.h>
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#include <Foundation/NSData.h>
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#include <Foundation/NSDate.h>
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#include <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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#import <NGExtensions/NGBase64Coding.h>
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#include "NSData+ActiveSync.h"
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struct SYSTEMTIME {
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uint16_t wYear;
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uint16_t wMonth;
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uint16_t wDayOfWeek;
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uint16_t wDay;
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uint16_t wHour;
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uint16_t wMinute;
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uint16_t wSecond;
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uint16_t wMilliseconds;
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};
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@interface iCalTimeZonePeriod (ActiveSync)
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- (void) _fillTZDate: (struct SYSTEMTIME *) tzData;
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@end
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@implementation iCalTimeZonePeriod (ActiveSync)
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//
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// FIXME - combine with iCalTimeZone+MAPIStore.m
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//
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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->wYear = 0;
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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] == -1) ? 5 : [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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tzData->wMilliseconds = 0;
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}
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}
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@end
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@implementation iCalTimeZone (ActiveSync)
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//
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// FIXME - combine with iCalTimeZone+MAPIStore.m
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//
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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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- (NSString *) activeSyncRepresentationInContext: (WOContext *) context
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{
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iCalTimeZonePeriod *period;
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NSMutableData *bytes;
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uint32_t lBias;
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uint32_t lStandardBias;
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uint32_t lDaylightBias;
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//uint16_t wStandardYear;
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struct SYSTEMTIME stStandardDate;
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//uint16_t wDaylightYear;
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struct SYSTEMTIME stDaylightDate;
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char standardName[64], daylightName[64];
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bytes = [NSMutableData data];
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memset(standardName, 0, 64);
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memset(daylightName, 0, 64);
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lStandardBias = 0;
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period = [self _mostRecentPeriodWithName: @"STANDARD"];
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lBias = -[period secondsOffsetFromGMT] / 60;
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[period _fillTZDate: &stStandardDate];
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period = [self _mostRecentPeriodWithName: @"DAYLIGHT"];
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if (!period)
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stStandardDate.wMonth = 0;
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lDaylightBias = (uint32_t) -([period secondsOffsetFromGMT] / 60) - lBias;
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[period _fillTZDate: &stDaylightDate];
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//wStandardYear = stStandardDate.wYear;
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//wDaylightYear = stDaylightDate.wYear;
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// We build the timezone
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[bytes appendBytes: &lBias length: 4];
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[bytes appendBytes: standardName length: 64];
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[bytes appendBytes: &stStandardDate length: 16];
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[bytes appendBytes: &lStandardBias length: 4];
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[bytes appendBytes: daylightName length: 64];
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[bytes appendBytes: &stDaylightDate length: 16];
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[bytes appendBytes: &lDaylightBias length: 4];
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return [bytes activeSyncRepresentationInContext: context];
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}
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@end
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