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sogo/OpenChange/iCalEvent+MAPIStore.m

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/* iCalEvent+MAPIStore.m - this file is part of SOGo
*
* Copyright (C) 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 2, 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.
*/
#include <util/attr.h>
#import <Foundation/NSArray.h>
#import <Foundation/NSCalendarDate.h>
#import <Foundation/NSData.h>
#import <Foundation/NSDictionary.h>
#import <Foundation/NSString.h>
#import <Foundation/NSTimeZone.h>
#import <NGObjWeb/WOContext+SoObjects.h>
#import <NGExtensions/NSObject+Logs.h>
#import <NGCards/iCalAlarm.h>
#import <NGCards/iCalCalendar.h>
#import <NGCards/iCalEvent.h>
#import <NGCards/iCalDateTime.h>
#import <NGCards/iCalPerson.h>
#import <NGCards/iCalTimeZone.h>
#import <NGCards/iCalTimeZonePeriod.h>
#import <NGCards/iCalTrigger.h>
#import <SOGo/SOGoPermissions.h>
#import <SOGo/SOGoUser.h>
#import <Appointments/SOGoAppointmentFolder.h>
#import <Appointments/SOGoAppointmentObject.h>
#import <Appointments/iCalEntityObject+SOGo.h>
#import <Mailer/NSString+Mail.h>
#import "MAPIStoreAppointmentWrapper.h"
#import "MAPIStoreCalendarAttachment.h"
#import "MAPIStoreCalendarFolder.h"
#import "MAPIStoreContext.h"
#import "MAPIStoreMapping.h"
#import "MAPIStoreRecurrenceUtils.h"
#import "MAPIStoreTypes.h"
#import "MAPIStoreUserContext.h"
#import "NSDate+MAPIStore.h"
#import "NSData+MAPIStore.h"
#import "NSObject+MAPIStore.h"
#import "NSString+MAPIStore.h"
#import "NSValue+MAPIStore.h"
#import "MAPIStoreCalendarMessage.h"
#undef DEBUG
#include <stdbool.h>
#include <gen_ndr/exchange.h>
#include <gen_ndr/property.h>
#include <libmapi/libmapi.h>
#include <mapistore/mapistore.h>
#include <mapistore/mapistore_errors.h>
#include <mapistore/mapistore_nameid.h>
#import "iCalEvent+MAPIStore.h"
#import "iCalTimeZone+MAPIStore.h"
@implementation iCalEvent (MAPIStoreProperties)
- (void) _setupEventRecurrence: (NSData *) mapiRecurrenceData
inTimeZone: (iCalTimeZone *) tz
inMemCtx: (TALLOC_CTX *) memCtx
{
struct Binary_r *blob;
struct AppointmentRecurrencePattern *pattern;
blob = [mapiRecurrenceData asBinaryInMemCtx: memCtx];
pattern = get_AppointmentRecurrencePattern (memCtx, blob);
if (pattern == NULL) {
[self logWithFormat: @"Error parsing recurrence pattern. No changes in event recurrence will be done"];
return;
}
[(iCalCalendar *) parent setupRecurrenceWithMasterEntity: self
fromRecurrencePattern: &pattern->RecurrencePattern
withExceptions: pattern->ExceptionInfo
andExceptionCount: pattern->ExceptionCount
inTimeZone: tz
];
//talloc_free (blob);
}
- (void) _setupEventAlarmFromProperties: (NSDictionary *) properties
{
NSArray *alarms;
iCalAlarm *currentAlarm, *alarm = nil;
iCalTrigger *trigger;
NSNumber *delta;
NSString *action;
NSUInteger count, max;
/* find and remove first display alarm */
alarms = [self alarms];
max = [alarms count];
for (count = 0; !alarm && count < max; count++)
{
currentAlarm = [alarms objectAtIndex: count];
action = [[currentAlarm action] lowercaseString];
if (!action || [action isEqualToString: @"display"])
alarm = currentAlarm;
}
if (alarm)
[self removeChild: alarm];
if ([[properties objectForKey: MAPIPropertyKey (PidLidReminderSet)]
boolValue])
{
delta
= [properties objectForKey: MAPIPropertyKey (PidLidReminderDelta)];
if (delta)
{
alarm = [iCalAlarm new];
[alarm setAction: @"DISPLAY"];
trigger = [iCalTrigger elementWithTag: @"trigger"];
[trigger setValueType: @"DURATION"];
[trigger
setSingleValue: [NSString stringWithFormat: @"-PT%@M", delta]
forKey: @""];
[alarm setTrigger: trigger];
[self addToAlarms: alarm];
[alarm release];
}
}
}
- (int) _updateFromAttendeeMAPIProperties: (NSArray *) recipients
withRole: (NSString *) role
outParam: (BOOL *) organizerIsSet
{
NSDictionary *dict;
NSString *attEmail;
iCalPerson *person;
iCalPersonPartStat newPartStat;
NSNumber *flags, *trackStatus;
int i, effective;
effective = 0;
for (i = 0; i < [recipients count]; i++)
{
dict = [recipients objectAtIndex: i];
person = [iCalPerson new];
[person setCn: [dict objectForKey: @"fullName"]];
attEmail = [dict objectForKey: @"email"];
[person setEmail: attEmail];
flags = [dict objectForKey: MAPIPropertyKey (PR_RECIPIENT_FLAGS)];
if (!flags)
{
[self logWithFormat:
@"no recipient flags specified: skipping recipient"];
continue;
}
if (([flags unsignedIntValue] & 0x0002)) /* recipOrganizer */
{
[self setOrganizer: person];
*organizerIsSet = YES;
[self logWithFormat: @"organizer set via recipient flags"];
}
else
{
BOOL isOrganizer = NO;
// /* Work-around: it happens that Outlook still passes the
// organizer as a recipient, maybe because of a feature
// documented in a pre-mesozoic PDF still buried in a
// cavern... In that case we remove it, and we keep the
// number of effective recipients in "effective". If the
// total is 0, we remove the "ORGANIZER" too. */
// if ([attEmail isEqualToString: orgEmail])
// {
// [self logWithFormat:
// @"avoiding setting organizer as recipient"];
// continue;
// }
trackStatus = [dict objectForKey: MAPIPropertyKey (PidTagRecipientTrackStatus)];
if (trackStatus)
{
/* FIXME: we should provide a data converter between OL
partstats and SOGo */
switch ([trackStatus unsignedIntValue])
{
case 0x01: /* respOrganized */
isOrganizer = YES;
break;
case 0x02: /* respTentative */
newPartStat = iCalPersonPartStatTentative;
break;
case 0x03: /* respAccepted */
newPartStat = iCalPersonPartStatAccepted;
break;
case 0x04: /* respDeclined */
newPartStat = iCalPersonPartStatDeclined;
break;
default:
newPartStat = iCalPersonPartStatNeedsAction;
}
if (isOrganizer)
{
[self setOrganizer: person];
*organizerIsSet = YES;
[self logWithFormat: @"organizer set via track status"];
}
else
{
[person setParticipationStatus: newPartStat];
[person setRsvp: @"TRUE"];
[person setRole: role];
[self addToAttendees: person];
effective++;
}
}
else
[self errorWithFormat: @"skipped recipient due"
@" to missing track status"];
}
[person release];
}
return effective;
}
- (void) updateFromMAPIProperties: (NSDictionary *) properties
inUserContext: (MAPIStoreUserContext *) userContext
withActiveUser: (SOGoUser *) activeUser
inMemCtx: (TALLOC_CTX *) memCtx
{
BOOL isAllDay;
iCalDateTime *start, *end;
iCalTimeZone *tz;
NSString *priority, *class = nil, *tzDescription = nil;
NSUInteger responseStatus = 0;
SOGoUser *ownerUser;
id value;
// value = [properties objectForKey: MAPIPropertyKey (PidTagMessageClass)];
// if (value)
// isException = [value isEqualToString: @"IPM.OLE.CLASS.{00061055-0000-0000-C000-000000000046}"];
// else
// isException = NO;
/* privacy */
value = [properties objectForKey: MAPIPropertyKey(PidLidPrivate)];
if (value)
{
if ([value boolValue])
[self setAccessClass: @"PRIVATE"];
else
[self setAccessClass: @"PUBLIC"];
}
/* Time zone = PidLidAppointmentTimeZoneDefinitionRecur
or PidLidAppointmentTimeZoneDefinition[Start|End]Display */
value = [properties objectForKey: MAPIPropertyKey (PidLidAppointmentTimeZoneDefinitionStartDisplay)];
if (!value)
{
value = [properties objectForKey: MAPIPropertyKey (PidLidAppointmentTimeZoneDefinitionEndDisplay)];
if (!value)
{
/* If PidLidtimeZoneStruct, TZID SHOULD come from PidLidTimeZoneDescription,
if PidLidAppointmentTimeZoneDefinition[Start|End]Display it MUST be derived from KeyName
(MS-OXCICAL] 2.1.3.1.1.19.1) */
value = [properties objectForKey: MAPIPropertyKey (PidLidAppointmentTimeZoneDefinitionRecur)];
tzDescription = [properties objectForKey: MAPIPropertyKey (PidLidTimeZoneDescription)];
}
}
if (value)
{
tz = [[iCalTimeZone alloc] iCalTimeZoneFromDefinition: value
withDescription: tzDescription
inMemCtx: memCtx];
}
else
/* The client is more likely to have the webmail's time zone than any other */
tz = [iCalTimeZone timeZoneForName: [[userContext timeZone] name]];
[(iCalCalendar *) parent addTimeZone: tz];
/* CREATED */
value = [properties objectForKey: MAPIPropertyKey (PidTagCreationTime)];
if (value)
[self setCreated: value];
// LAST-MODIFIED = PidTagLastModificationTime
value = [properties objectForKey: MAPIPropertyKey (PidTagLastModificationTime)];
if (value)
[self setLastModified: value];
/* DTSTAMP = PidLidOwnerCriticalChange or PidLidAttendeeCriticalChange */
value = [properties objectForKey: MAPIPropertyKey (PidLidOwnerCriticalChange)];
if (value)
[self setTimeStampAsDate: value];
/* SUMMARY */
value = [properties objectForKey: MAPIPropertyKey (PidTagNormalizedSubject)];
if (value)
[self setSummary: value];
// Location
value = [properties objectForKey: MAPIPropertyKey (PidLidLocation)];
if (value)
[self setLocation: value];
isAllDay = [self isAllDay];
value = [properties
objectForKey: MAPIPropertyKey (PidLidAppointmentSubType)];
if (value)
isAllDay = [value boolValue];
// recurrence-id
value
= [properties objectForKey: MAPIPropertyKey (PidLidExceptionReplaceTime)];
if (value)
[self setRecurrenceId: value];
// start
value = [properties objectForKey: MAPIPropertyKey (PidLidAppointmentStartWhole)];
if (!value)
value = [properties objectForKey: MAPIPropertyKey (PR_START_DATE)];
if (value)
{
start = (iCalDateTime *) [self uniqueChildWithTag: @"dtstart"];
[start setTimeZone: tz];
if (isAllDay)
{
/* All-day events are set in floating time ([MS-OXCICAL] 2.1.3.1.1.20.8) */
[start setDate: value];
[start setTimeZone: nil];
}
else
[start setDateTime: value];
}
/* end */
value = [properties objectForKey: MAPIPropertyKey (PidLidAppointmentEndWhole)];
if (!value)
value = [properties objectForKey: MAPIPropertyKey (PR_END_DATE)];
if (value)
{
end = (iCalDateTime *) [self uniqueChildWithTag: @"dtend"];
[end setTimeZone: tz];
if (isAllDay)
{
/* All-day events are set in floating time ([MS-OXCICAL] 2.1.3.1.1.20.8) */
[end setDate: value];
[end setTimeZone: nil];
}
else
[end setDateTime: value];
}
/* priority */
value = [properties objectForKey: MAPIPropertyKey(PR_IMPORTANCE)];
if (value)
{
switch ([value intValue])
{
case 0: // IMPORTANCE_LOW
priority = @"9";
break;
case 2: // IMPORTANCE_HIGH
priority = @"1";
break;
default: // IMPORTANCE_NORMAL
priority = @"5";
}
}
else
priority = @"0"; // None
[self setPriority: priority];
/* class */
/* See [MS-OXCICAL] Section 2.1.3.11.20.4 */
value = [properties objectForKey: MAPIPropertyKey(PR_SENSITIVITY)];
if (value)
{
switch ([value intValue])
{
case 1:
class = @"X-PERSONAL";
break;
case 2:
class = @"PRIVATE";
break;
case 3:
class = @"CONFIDENTIAL";
break;
default: /* 0 as well */
class = @"PUBLIC";
}
}
if (class)
[self setAccessClass: class];
/* Categories */
/* See [MS-OXCICAL] Section 2.1.3.1.1.20.3 */
value = [properties objectForKey: MAPIPropertyKey (PidNameKeywords)];
if (value)
[self setCategories: value];
/* show time as free/busy/tentative/out of office. Possible values are:
0x00000000 - olFree
0x00000001 - olTentative
0x00000002 - olBusy
0x00000003 - olOutOfOffice */
value = [properties objectForKey: MAPIPropertyKey(PidLidBusyStatus)];
if (value)
{
switch ([value intValue])
{
case 0:
[self setTransparency: @"TRANSPARENT"];
break;
case 1:
case 2:
case 3:
default:
[self setTransparency: @"OPAQUE"];
}
}
/* Comment */
value = [properties objectForKey: MAPIPropertyKey (PR_BODY_UNICODE)];
if (!value)
{
value = [properties objectForKey: MAPIPropertyKey (PR_HTML)];
if (value)
{
value = [[NSString alloc] initWithData: value
encoding: NSUTF8StringEncoding];
[value autorelease];
value = [value htmlToText];
}
}
if (value)
{
if ([value length] == 0 || [value isEqualToString: @"\\n"])
value = nil;
[self setComment: value];
}
/* recurrence */
value = [properties
objectForKey: MAPIPropertyKey (PidLidAppointmentRecur)];
if (value)
[self _setupEventRecurrence: value inTimeZone: tz inMemCtx: memCtx];
/* alarm */
[self _setupEventAlarmFromProperties: properties];
// Organizer
value = [properties objectForKey: @"recipients"];
if (value)
{
NSDictionary *dict;
NSString *orgEmail, *sentBy;
iCalPerson *person;
iCalPersonPartStat newPartStat;
int effective;
BOOL organizerIsSet = NO;
[self setOrganizer: nil];
[self removeAllAttendees];
/* In [MS-OXOCAL] Section 2.2.4.10.7 says the recipient type is 0x01 as Required
and 0x02 as Optional and other documents such [MS-OXCMSG] 2.2.3.1.2 indicates
that MAPI_TO is 0x01 and MAPI_CC is 0x02, that's why in SOGo is in 'to' and 'cc'
respectively. */
effective = [self _updateFromAttendeeMAPIProperties: [value objectForKey: @"to"]
withRole: @"REQ-PARTICIPANT"
outParam: &organizerIsSet];
effective += [self _updateFromAttendeeMAPIProperties: [value objectForKey: @"cc"]
withRole: @"OPT-PARTICIPANT"
outParam: &organizerIsSet];
if (effective == 0) /* See work-around inside _updateFromAttendeeMAPIProperties */
[self setOrganizer: nil];
else
{
// SEQUENCE = PidLidAppointmentSequence
value = [properties objectForKey: MAPIPropertyKey (PidLidAppointmentSequence)];
if (value)
[self setSequence: value];
ownerUser = [userContext sogoUser];
if (organizerIsSet)
{
/* We must reset the participation status to the value
obtained from PidLidResponseStatus as the value in
PidTagRecipientTrackStatus is not correct. Note (hack):
the method used here requires that the user directory
from LDAP and Samba matches perfectly. This can be solved
more appropriately by making use of the sender
properties... */
person = [self userAsAttendee: ownerUser];
if (person)
{
value
= [properties objectForKey: MAPIPropertyKey (PidLidResponseStatus)];
if (value)
responseStatus = [value unsignedLongValue];
/* FIXME: we should provide a data converter between OL partstats and
SOGo */
switch (responseStatus)
{
case 0x02: /* respTentative */
newPartStat = iCalPersonPartStatTentative;
break;
case 0x03: /* respAccepted */
newPartStat = iCalPersonPartStatAccepted;
break;
case 0x04: /* respDeclined */
newPartStat = iCalPersonPartStatDeclined;
break;
default:
newPartStat = iCalPersonPartStatNeedsAction;
}
[person setParticipationStatus: newPartStat];
value = [properties objectForKey: MAPIPropertyKey (PidLidAttendeeCriticalChange)];
if (value && ![value isNever])
[self setTimeStampAsDate: value];
}
}
else
{
[self errorWithFormat: @"organizer was not set although a"
@" recipient list was specified"];
/* We must set the organizer preliminarily here because, unlike what
the doc states, Outlook does not always pass the real organizer
in the recipients list. */
dict = [ownerUser primaryIdentity];
person = [iCalPerson new];
[person setCn: [dict objectForKey: @"fullName"]];
orgEmail = [dict objectForKey: @"email"];
[person setEmail: orgEmail];
if (![activeUser isEqual: ownerUser])
{
dict = [activeUser primaryIdentity];
sentBy = [NSString stringWithFormat: @"mailto:%@",
[dict objectForKey: @"email"]];
[person setSentBy: sentBy];
}
[self setOrganizer: person];
[person release];
}
}
}
}
@end
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