sogo/OpenChange/MAPIStoreCalendarAttachment.m

/* MAPIStoreCalendarAttachment.m - this file is part of SOGo
 *
 * Copyright (C) 2011-2012 Inverse inc
 *
 * Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
 *
 * This file is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * This file is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#import <Foundation/NSCalendarDate.h>
#import <Foundation/NSData.h>
#import <Foundation/NSDictionary.h>
#import <Foundation/NSTimeZone.h>

#import <NGObjWeb/WOContext+SoObjects.h>
#import <NGExtensions/NSObject+Logs.h>

#import "iCalEvent+MAPIStore.h"
#import "MAPIStoreCalendarEmbeddedMessage.h"
#import "MAPIStoreTypes.h"
#import "MAPIStoreUserContext.h"
#import "NSDate+MAPIStore.h"
#import "NSData+MAPIStore.h"
#import "NSObject+MAPIStore.h"
#import "NSString+MAPIStore.h"

#import "MAPIStoreCalendarAttachment.h"

#undef DEBUG
#include <stdbool.h>
#include <gen_ndr/exchange.h>
#include <mapistore/mapistore.h>
#include <mapistore/mapistore_errors.h>

@implementation MAPIStoreCalendarAttachment

- (id) init
{
  if ((self = [super init]))
    {
      event = nil;
      timeZone = nil;
    }

  return self;
}

- (id) initInContainer: (MAPIStoreObject *) newContainer
{
  MAPIStoreUserContext *userContext;

  if ((self = [super initInContainer: newContainer]))
    {
      userContext = [newContainer userContext];
      ASSIGN (timeZone, [userContext timeZone]);
    }

  return self;
}

- (void) dealloc
{
  [event release];
  [timeZone release];
  [super dealloc];
}

- (void) setEvent: (iCalEvent *) newEvent
{
  ASSIGN (event, newEvent);
}

- (iCalEvent *) event
{
  return event;
}

- (NSString *) nameInContainer
{
  return [[event uniqueChildWithTag: @"recurrence-id"]
           flattenedValuesForKey: @""];
}

- (int) getPidTagAttachmentHidden: (void **) data
                         inMemCtx: (TALLOC_CTX *) localMemCtx
{
  return [self getYes: data inMemCtx: localMemCtx];
}

- (int) getPidTagAttachmentFlags: (void **) data
                        inMemCtx: (TALLOC_CTX *) localMemCtx
{
  *data = MAPILongValue (localMemCtx, 0x00000002); /* afException */

  return MAPISTORE_SUCCESS;
}

- (int) getPidTagAttachmentLinkId: (void **) data
                         inMemCtx: (TALLOC_CTX *) localMemCtx
{
  return [self getLongZero: data inMemCtx: localMemCtx];
}

- (int) getPidTagAttachFlags: (void **) data
                    inMemCtx: (TALLOC_CTX *) localMemCtx
{
  return [self getLongZero: data inMemCtx: localMemCtx];
}

- (int) getPidTagAttachMethod: (void **) data
                     inMemCtx: (TALLOC_CTX *) localMemCtx
{
  *data = MAPILongValue (localMemCtx, afEmbeddedMessage);

  return MAPISTORE_SUCCESS;
}

- (int) getPidTagAttachEncoding: (void **) data
                      inMemCtx: (TALLOC_CTX *) localMemCtx
{
  *data = [[NSData data] asBinaryInMemCtx: localMemCtx];

  return MAPISTORE_SUCCESS;
}

- (int) getPidTagDisplayName: (void **) data
                    inMemCtx: (TALLOC_CTX *) localMemCtx
{
  *data = [@"Untitled" asUnicodeInMemCtx: localMemCtx];

  return MAPISTORE_SUCCESS;
}

- (int) getPidTagAttachmentContactPhoto: (void **) data
                               inMemCtx: (TALLOC_CTX *) memCtx
{
  return [self getNo: data inMemCtx: memCtx];
}

- (int) getPidTagExceptionReplaceTime: (void **) data
                             inMemCtx: (TALLOC_CTX *) memCtx
{
  enum mapistore_error rc;
  NSCalendarDate *dateValue;
  NSInteger offset;

  dateValue = [event recurrenceId];
  if (dateValue)
    {
      rc = MAPISTORE_SUCCESS;
      
      if ([event isAllDay])
        {
          offset = -[timeZone secondsFromGMTForDate: dateValue];
          dateValue = [dateValue dateByAddingYears: 0 months: 0 days: 0
                                             hours: 0 minutes: 0
                                           seconds: offset];
        }
      [dateValue setTimeZone: utcTZ];
      *data = [dateValue asFileTimeInMemCtx: memCtx];
    }
  else
    rc = MAPISTORE_ERR_NOT_FOUND;

  return rc;
}

- (int) getPidTagExceptionStartTime: (void **) data
                           inMemCtx: (TALLOC_CTX *) localMemCtx
{
  enum mapistore_error rc;
  NSCalendarDate *dateValue;
  NSInteger offset;

  if ([event recurrenceId] != nil)
    {
      dateValue = [event startDate];
      [dateValue setTimeZone: timeZone];
      if (![event isAllDay])
        {
          offset = [timeZone secondsFromGMTForDate: dateValue];
          dateValue = [dateValue dateByAddingYears: 0 months: 0 days: 0
                                             hours: 0 minutes: 0
                                           seconds: offset];
        }
      *data = [dateValue asFileTimeInMemCtx: localMemCtx];
      rc = MAPISTORE_SUCCESS;
    }
  else
    rc = MAPISTORE_ERR_NOT_FOUND;

  return rc;
}

- (int) getPidTagExceptionEndTime: (void **) data
                         inMemCtx: (TALLOC_CTX *) localMemCtx
{
  enum mapistore_error rc;
  NSCalendarDate *dateValue;
  NSInteger offset;

  if ([event recurrenceId] != nil)
    {
      dateValue = [event startDate];
      [dateValue setTimeZone: timeZone];
      offset = [event durationAsTimeInterval];
      if (![event isAllDay])
        offset += [timeZone secondsFromGMTForDate: dateValue];
      dateValue = [dateValue dateByAddingYears: 0 months: 0 days: 0
                                         hours: 0 minutes: 0
                                       seconds: offset];
      *data = [dateValue asFileTimeInMemCtx: localMemCtx];
      rc = MAPISTORE_SUCCESS;
    }
  else
    rc = MAPISTORE_ERR_NOT_FOUND;

  return rc;
}

/* subclasses */
- (MAPIStoreCalendarEmbeddedMessage *) openEmbeddedMessage
{
  MAPIStoreCalendarEmbeddedMessage *msg;

  msg = [MAPIStoreCalendarEmbeddedMessage
          mapiStoreObjectInContainer: self];

  return msg;
}

- (MAPIStoreCalendarEmbeddedMessage *) createEmbeddedMessage
{
  MAPIStoreCalendarEmbeddedMessage *msg;

  msg = [self openEmbeddedMessage];
  [msg setIsNew: YES];

  return msg;
}

@end