e7b0efaace
Monotone-Parent: 52bbcfeb1dfff49a3bb753faaefd8bf92a5ad7eb Monotone-Revision: f16d87f59f756ed8514cb53f85c6de0f559d8af2 Monotone-Author: ludovic@Sophos.ca Monotone-Date: 2010-03-19T13:08:15 Monotone-Branch: ca.inverse.sogo
1602 lines
49 KiB
Objective-C
1602 lines
49 KiB
Objective-C
/*
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Copyright (C) 2004-2005 SKYRIX Software AG
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Copyright (C) 2007-2009 Inverse inc.
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This file is part of OpenGroupware.org.
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SOGo is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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SOGo is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with OGo; see the file COPYING. If not, write to the
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Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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#import <Foundation/NSCalendarDate.h>
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#import <Foundation/NSDictionary.h>
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#import <Foundation/NSEnumerator.h>
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#import <Foundation/NSTimeZone.h>
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#import <NGObjWeb/NSException+HTTP.h>
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#import <NGObjWeb/WOContext+SoObjects.h>
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#import <NGExtensions/NSNull+misc.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import <NGCards/iCalCalendar.h>
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#import <NGCards/iCalEvent.h>
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#import <NGCards/iCalEventChanges.h>
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#import <NGCards/iCalPerson.h>
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#import <NGCards/NSCalendarDate+NGCards.h>
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#import <SaxObjC/XMLNamespaces.h>
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#import <SOPE/NGCards/NSString+NGCards.h>
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#import <SOGo/iCalEntityObject+Utilities.h>
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#import <SOGo/SOGoUserManager.h>
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#import <SOGo/NSArray+Utilities.h>
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#import <SOGo/NSObject+DAV.h>
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#import <SOGo/SOGoObject.h>
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#import <SOGo/SOGoPermissions.h>
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#import <SOGo/SOGoGroup.h>
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#import <SOGo/SOGoUser.h>
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#import <SOGo/SOGoWebDAVValue.h>
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#import <SOGo/WORequest+SOGo.h>
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#import "iCalEventChanges+SOGo.h"
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#import "iCalEntityObject+SOGo.h"
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#import "iCalPerson+SOGo.h"
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#import "NSArray+Appointments.h"
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#import "SOGoAppointmentFolder.h"
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#import "SOGoAppointmentOccurence.h"
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#import "SOGoCalendarComponent.h"
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#import "SOGoAppointmentObject.h"
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@implementation SOGoAppointmentObject
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- (NSString *) componentTag
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{
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return @"vevent";
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}
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- (SOGoComponentOccurence *) occurence: (iCalRepeatableEntityObject *) occ
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{
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NSArray *allEvents;
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allEvents = [[occ parent] events];
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return [SOGoAppointmentOccurence
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occurenceWithComponent: occ
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withMasterComponent: [allEvents objectAtIndex: 0]
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inContainer: self];
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}
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- (iCalRepeatableEntityObject *) newOccurenceWithID: (NSString *) recID
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{
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iCalEvent *newOccurence, *master;
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NSCalendarDate *date, *firstDate;
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unsigned int interval, nbrDays;
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SOGoUserDefaults *ud;
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NSTimeZone *timeZone;
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int daylightOffset;
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ud = [[SOGoUser userWithLogin: owner] userDefaults];
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timeZone = [ud timeZone];
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newOccurence = (iCalEvent *) [super newOccurenceWithID: recID];
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date = [newOccurence recurrenceId];
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master = [self component: NO secure: NO];
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firstDate = [master startDate];
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// We are creating a new exception in a recurrent event -- compute the daylight
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// saving time with respect to the first occurrence of the recurrent event.
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daylightOffset = (int) ([timeZone secondsFromGMTForDate: firstDate]
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- [timeZone secondsFromGMTForDate: date]);
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if (daylightOffset)
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date = [date dateByAddingYears: 0 months: 0 days: 0
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hours:0 minutes: 0 seconds: daylightOffset];
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[date setTimeZone: timeZone];
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interval = [[master endDate]
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timeIntervalSinceDate: firstDate];
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if ([newOccurence isAllDay])
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{
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nbrDays = ((float) abs (interval) / 86400) + 1;
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[newOccurence setAllDayWithStartDate: date
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duration: nbrDays];
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}
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else
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{
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[newOccurence setStartDate: date];
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[newOccurence setEndDate: [date addYear: 0
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month: 0
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day: 0
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hour: 0
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minute: 0
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second: interval]];
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}
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return newOccurence;
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}
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- (SOGoAppointmentObject *) _lookupEvent: (NSString *) eventUID
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forUID: (NSString *) uid
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{
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SOGoAppointmentFolder *folder;
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SOGoAppointmentObject *object;
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NSArray *folders;
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NSEnumerator *e;
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NSString *possibleName;
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object = nil;
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folders = [container lookupCalendarFoldersForUID: uid];
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e = [folders objectEnumerator];
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while ( object == nil && (folder = [e nextObject]) )
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{
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object = [folder lookupName: nameInContainer
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inContext: context
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acquire: NO];
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if ([object isKindOfClass: [NSException class]])
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{
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possibleName = [folder resourceNameForEventUID: eventUID];
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if (possibleName)
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{
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object = [folder lookupName: possibleName
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inContext: context acquire: NO];
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if ([object isKindOfClass: [NSException class]])
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object = nil;
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}
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else
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object = nil;
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}
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}
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if (!object)
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{
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// Create the event in the user's personal calendar.
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folder = [container lookupCalendarFolderForUID: uid];
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object = [SOGoAppointmentObject objectWithName: nameInContainer
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inContainer: folder];
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[object setIsNew: YES];
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}
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return object;
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}
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- (void) _addOrUpdateEvent: (iCalEvent *) theEvent
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forUID: (NSString *) theUID
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owner: (NSString *) theOwner
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{
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if (![theUID isEqualToString: theOwner])
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{
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SOGoAppointmentObject *attendeeObject;
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NSString *iCalString;
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attendeeObject = [self _lookupEvent: [theEvent uid] forUID: theUID];
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// We must add an occurence to a non-existing event. We have
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// to handle this with care, as in the postCalDAVEventRequestTo:from:
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if ([attendeeObject isNew] && [theEvent recurrenceId])
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{
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SOGoAppointmentObject *ownerObject;
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NSArray *attendees;
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iCalEvent *ownerEvent;
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iCalPerson *person;
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SOGoUser *user;
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BOOL found;
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int i;
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// We check if the attendee that was added to a single occurence is
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// present in the master component. If not, we add it with a participation
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// status set to "DECLINED".
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user = [SOGoUser userWithLogin: theUID];
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person = [iCalPerson elementWithTag: @"attendee"];
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[person setCn: [user cn]];
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[person setEmail: [[user allEmails] objectAtIndex: 0]];
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[person setParticipationStatus: iCalPersonPartStatDeclined];
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[person setRsvp: @"TRUE"];
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[person setRole: @"REQ-PARTICIPANT"];
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ownerObject = [self _lookupEvent: [theEvent uid] forUID: theOwner];
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ownerEvent = [[[theEvent parent] events] objectAtIndex: 0];
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attendees = [ownerEvent attendees];
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found = NO;
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for (i = 0; i < [attendees count]; i++)
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{
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if ([[attendees objectAtIndex: i] hasSameEmailAddress: person])
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{
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found = YES;
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break;
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}
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}
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if (!found)
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{
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// Update the master event in the owner's calendar with the
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// status of the new attendee set as "DECLINED".
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[ownerEvent addToAttendees: person];
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iCalString = [[ownerEvent parent] versitString];
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[ownerObject saveContentString: iCalString];
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}
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}
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else
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{
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// TODO : if [theEvent recurrenceId], only update this occurrence
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// in attendee's calendar
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// TODO : when updating the master event, handle exception dates
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// in attendee's calendar (add exception dates and remove matching
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// occurrences) -- see _updateRecurrenceIDsWithEvent:
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iCalString = [[theEvent parent] versitString];
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}
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// Save the event in the attendee's calendar
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[attendeeObject saveContentString: iCalString];
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}
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}
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- (void) _removeEventFromUID: (NSString *) theUID
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owner: (NSString *) theOwner
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withRecurrenceId: (NSCalendarDate *) recurrenceId
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{
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if (![theUID isEqualToString: theOwner])
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{
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SOGoAppointmentFolder *folder;
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SOGoAppointmentObject *object;
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iCalEntityObject *currentOccurence;
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iCalRepeatableEntityObject *event;
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iCalCalendar *calendar;
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NSCalendarDate *currentId;
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NSString *calendarContent;
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NSArray *occurences;
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int max, count;
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// Invitations are always written to the personal folder; it's not necessay
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// to look into all folders of the user
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folder = [container lookupCalendarFolderForUID: theUID];
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object = [folder lookupName: nameInContainer
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inContext: context acquire: NO];
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if (![object isKindOfClass: [NSException class]])
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{
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if (recurrenceId == nil)
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[object delete];
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else
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{
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calendar = [object calendar: NO secure: NO];
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// If recurrenceId is defined, remove the occurence from
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// the repeating event.
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occurences = [calendar events];
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max = [occurences count];
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count = 1;
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while (count < max)
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{
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currentOccurence = [occurences objectAtIndex: count];
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currentId = [currentOccurence recurrenceId];
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if ([currentId compare: recurrenceId] == NSOrderedSame)
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{
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[[calendar children] removeObject: currentOccurence];
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break;
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}
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count++;
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}
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// Add an date exception.
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event = (iCalRepeatableEntityObject*)[calendar firstChildWithTag: [object componentTag]];
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[event addToExceptionDates: recurrenceId];
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[event increaseSequence];
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// We generate the updated iCalendar file and we save it
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// in the database.
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calendarContent = [calendar versitString];
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[object saveContentString: calendarContent];
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}
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}
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}
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}
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- (void) _handleRemovedUsers: (NSArray *) attendees
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withRecurrenceId: (NSCalendarDate *) recurrenceId
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{
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NSEnumerator *enumerator;
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iCalPerson *currentAttendee;
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NSString *currentUID;
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enumerator = [attendees objectEnumerator];
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while ((currentAttendee = [enumerator nextObject]))
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{
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currentUID = [currentAttendee uid];
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if (currentUID)
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[self _removeEventFromUID: currentUID
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owner: owner
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withRecurrenceId: recurrenceId];
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}
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}
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- (void) _requireResponseFromAttendees: (NSArray *) attendees
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{
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NSEnumerator *enumerator;
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iCalPerson *currentAttendee;
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enumerator = [attendees objectEnumerator];
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while ((currentAttendee = [enumerator nextObject]))
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{
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[currentAttendee setRsvp: @"TRUE"];
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[currentAttendee setParticipationStatus: iCalPersonPartStatNeedsAction];
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}
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}
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- (void) _handleSequenceUpdateInEvent: (iCalEvent *) newEvent
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ignoringAttendees: (NSArray *) attendees
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fromOldEvent: (iCalEvent *) oldEvent
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{
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NSMutableArray *updateAttendees, *updateUIDs;
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NSEnumerator *enumerator;
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iCalPerson *currentAttendee;
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NSString *currentUID;
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updateAttendees = [NSMutableArray arrayWithArray: [newEvent attendees]];
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[updateAttendees removeObjectsInArray: attendees];
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updateUIDs = [NSMutableArray arrayWithCapacity: [updateAttendees count]];
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enumerator = [updateAttendees objectEnumerator];
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while ((currentAttendee = [enumerator nextObject]))
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{
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currentUID = [currentAttendee uid];
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if (currentUID)
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[self _addOrUpdateEvent: newEvent
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forUID: currentUID
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owner: owner];
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}
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[self sendEMailUsingTemplateNamed: @"Update"
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forObject: [newEvent itipEntryWithMethod: @"request"]
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previousObject: oldEvent
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toAttendees: updateAttendees];
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[self sendReceiptEmailUsingTemplateNamed: @"Update"
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forObject: newEvent to: updateAttendees];
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}
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- (void) _handleAddedUsers: (NSArray *) attendees
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fromEvent: (iCalEvent *) newEvent
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{
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NSEnumerator *enumerator;
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iCalPerson *currentAttendee;
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NSString *currentUID;
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enumerator = [attendees objectEnumerator];
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while ((currentAttendee = [enumerator nextObject]))
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{
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currentUID = [currentAttendee uid];
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if (currentUID)
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[self _addOrUpdateEvent: newEvent
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forUID: currentUID
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owner: owner];
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}
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}
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//
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//
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//
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- (void) _handleUpdatedEvent: (iCalEvent *) newEvent
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fromOldEvent: (iCalEvent *) oldEvent
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{
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NSArray *attendees;
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iCalEventChanges *changes;
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changes = [newEvent getChangesRelativeToEvent: oldEvent];
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attendees = [changes deletedAttendees];
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if ([attendees count])
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{
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[self _handleRemovedUsers: attendees
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withRecurrenceId: [newEvent recurrenceId]];
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[self sendEMailUsingTemplateNamed: @"Deletion"
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forObject: [newEvent itipEntryWithMethod: @"cancel"]
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previousObject: oldEvent
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toAttendees: attendees];
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[self sendReceiptEmailUsingTemplateNamed: @"Deletion"
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forObject: newEvent to: attendees];
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}
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attendees = [changes insertedAttendees];
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if ([changes sequenceShouldBeIncreased])
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{
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[newEvent increaseSequence];
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// Set new attendees status to "needs action"
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[self _requireResponseFromAttendees: [newEvent attendees]];
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// Update attendees calendars and send them an update
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// notification by email
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[self _handleSequenceUpdateInEvent: newEvent
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ignoringAttendees: attendees
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fromOldEvent: oldEvent];
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}
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else
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{
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// If other attributes have changed, update the event
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// in each attendee's calendar
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if ([[changes updatedProperties] count])
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{
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NSEnumerator *enumerator;
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iCalPerson *currentAttendee;
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NSString *currentUID;
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NSArray *updatedAttendees;
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updatedAttendees = [newEvent attendees];
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enumerator = [updatedAttendees objectEnumerator];
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while ((currentAttendee = [enumerator nextObject]))
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{
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currentUID = [currentAttendee uid];
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if (currentUID)
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[self _addOrUpdateEvent: newEvent
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forUID: currentUID
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owner: owner];
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}
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[self sendReceiptEmailUsingTemplateNamed: @"Update"
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forObject: newEvent
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to: updatedAttendees];
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}
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}
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if ([attendees count])
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{
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NSArray *originalAttendees;
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originalAttendees = [NSArray arrayWithArray: [newEvent attendees]];
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// Send an invitation to new attendees
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[self _handleAddedUsers: attendees fromEvent: newEvent];
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[self sendEMailUsingTemplateNamed: @"Invitation"
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forObject: [newEvent itipEntryWithMethod: @"request"]
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previousObject: oldEvent
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toAttendees: attendees];
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[self sendReceiptEmailUsingTemplateNamed: @"Invitation"
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forObject: newEvent to: attendees];
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}
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}
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- (void) saveComponent: (iCalEvent *) newEvent
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{
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iCalEvent *oldEvent, *oldMasterEvent;
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NSArray *attendees;
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NSCalendarDate *recurrenceId;
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NSString *recurrenceTime;
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SOGoUser *ownerUser;
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[[newEvent parent] setMethod: @""];
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ownerUser = [SOGoUser userWithLogin: owner];
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[self expandGroupsInEvent: newEvent];
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// We first save the event. It is important to this initially
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// as the event's UID might get modified in SOGoCalendarComponent: -saveComponent:
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[super saveComponent: newEvent];
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if ([self isNew])
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{
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// New event -- send invitation to all attendees
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attendees = [newEvent attendeesWithoutUser: ownerUser];
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if ([attendees count])
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{
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[self _handleAddedUsers: attendees fromEvent: newEvent];
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[self sendEMailUsingTemplateNamed: @"Invitation"
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forObject: [newEvent itipEntryWithMethod: @"request"]
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previousObject: nil
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toAttendees: attendees];
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[self sendReceiptEmailUsingTemplateNamed: @"Invitation"
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forObject: newEvent to: attendees];
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}
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}
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else
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{
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BOOL hasOrganizer;
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// Event is modified -- sent update status to all attendees
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// and modify their calendars.
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recurrenceId = [newEvent recurrenceId];
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if (recurrenceId == nil)
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oldEvent = [self component: NO secure: NO];
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else
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{
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// If recurrenceId is defined, find the specified occurence
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// within the repeating vEvent.
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recurrenceTime = [NSString stringWithFormat: @"%f", [recurrenceId timeIntervalSince1970]];
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oldEvent = (iCalEvent*)[self lookupOccurence: recurrenceTime];
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if (oldEvent == nil)
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// If no occurence found, create one
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oldEvent = (iCalEvent*)[self newOccurenceWithID: recurrenceTime];
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}
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oldMasterEvent = (iCalEvent *) [[oldEvent parent] firstChildWithTag: [self componentTag]];
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hasOrganizer = [[[oldMasterEvent organizer] email] length];
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if (!hasOrganizer || [oldMasterEvent userIsOrganizer: ownerUser])
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{
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// The owner is the organizer of the event; handle the modifications
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[self _handleUpdatedEvent: newEvent fromOldEvent: oldEvent];
|
|
|
|
// The sequence has possibly been increased -- resave the event.
|
|
[super saveComponent: newEvent];
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// This method is used to update the status of an attendee.
|
|
//
|
|
// - theOwnerUser is owner of the calendar where the attendee
|
|
// participation state has changed.
|
|
// - uid is the actual UID of the user for whom we must
|
|
// update the calendar event (with the participation change)
|
|
// - delegate is the delegated attendee if any
|
|
//
|
|
// This method is called multiple times, in order to update the
|
|
// status of the attendee in calendars for the particular event UID.
|
|
//
|
|
- (NSException *) _updateAttendee: (iCalPerson *) attendee
|
|
withDelegate: (iCalPerson *) delegate
|
|
ownerUser: (SOGoUser *) theOwnerUser
|
|
forEventUID: (NSString *) eventUID
|
|
withRecurrenceId: (NSCalendarDate *) recurrenceId
|
|
withSequence: (NSNumber *) sequence
|
|
forUID: (NSString *) uid
|
|
shouldAddSentBy: (BOOL) b
|
|
{
|
|
SOGoAppointmentObject *eventObject;
|
|
iCalCalendar *calendar;
|
|
iCalEntityObject *event;
|
|
iCalPerson *otherAttendee, *otherDelegate;
|
|
NSString *iCalString, *recurrenceTime, *delegateEmail;
|
|
NSException *error;
|
|
BOOL addDelegate, removeDelegate;
|
|
|
|
error = nil;
|
|
|
|
eventObject = [self _lookupEvent: eventUID forUID: uid];
|
|
if (![eventObject isNew])
|
|
{
|
|
if (recurrenceId == nil)
|
|
{
|
|
// We must update main event and all its occurences (if any).
|
|
calendar = [eventObject calendar: NO secure: NO];
|
|
event = (iCalEntityObject*)[calendar firstChildWithTag: [self componentTag]];
|
|
}
|
|
else
|
|
{
|
|
// If recurrenceId is defined, find the specified occurence
|
|
// within the repeating vEvent.
|
|
recurrenceTime = [NSString stringWithFormat: @"%f", [recurrenceId timeIntervalSince1970]];
|
|
event = [eventObject lookupOccurence: recurrenceTime];
|
|
|
|
if (event == nil)
|
|
// If no occurence found, create one
|
|
event = [eventObject newOccurenceWithID: recurrenceTime];
|
|
}
|
|
|
|
if ([[event sequence] compare: sequence] == NSOrderedSame)
|
|
{
|
|
SOGoUser *currentUser;
|
|
|
|
currentUser = [context activeUser];
|
|
otherAttendee = [event findParticipant: theOwnerUser];
|
|
|
|
delegateEmail = [otherAttendee delegatedTo];
|
|
if ([delegateEmail length])
|
|
delegateEmail = [delegateEmail rfc822Email];
|
|
if ([delegateEmail length])
|
|
otherDelegate = [event findParticipantWithEmail: delegateEmail];
|
|
else
|
|
otherDelegate = NO;
|
|
|
|
/* we handle the addition/deletion of delegated users */
|
|
addDelegate = NO;
|
|
removeDelegate = NO;
|
|
if (delegate)
|
|
{
|
|
if (otherDelegate)
|
|
{
|
|
if (![delegate hasSameEmailAddress: otherDelegate])
|
|
{
|
|
removeDelegate = YES;
|
|
addDelegate = YES;
|
|
}
|
|
}
|
|
else
|
|
addDelegate = YES;
|
|
}
|
|
else
|
|
{
|
|
if (otherDelegate)
|
|
removeDelegate = YES;
|
|
}
|
|
|
|
if (removeDelegate)
|
|
{
|
|
while (otherDelegate)
|
|
{
|
|
[event removeFromAttendees: otherDelegate];
|
|
|
|
// Verify if the delegate was already delegated
|
|
delegateEmail = [otherDelegate delegatedTo];
|
|
if ([delegateEmail length])
|
|
delegateEmail = [delegateEmail rfc822Email];
|
|
|
|
if ([delegateEmail length])
|
|
otherDelegate = [event findParticipantWithEmail: delegateEmail];
|
|
else
|
|
otherDelegate = NO;
|
|
}
|
|
}
|
|
if (addDelegate)
|
|
[event addToAttendees: delegate];
|
|
|
|
[otherAttendee setPartStat: [attendee partStat]];
|
|
[otherAttendee setDelegatedTo: [attendee delegatedTo]];
|
|
[otherAttendee setDelegatedFrom: [attendee delegatedFrom]];
|
|
|
|
// If one has accepted / declined an invitation on behalf of
|
|
// the attendee, we add the user to the SENT-BY attribute.
|
|
if (b && ![[currentUser login] isEqualToString: [theOwnerUser login]])
|
|
{
|
|
NSString *currentEmail, *quotedEmail;
|
|
currentEmail = [[currentUser allEmails] objectAtIndex: 0];
|
|
quotedEmail = [NSString stringWithFormat: @"\"MAILTO:%@\"",
|
|
currentEmail];
|
|
[otherAttendee setValue: 0 ofAttribute: @"SENT-BY"
|
|
to: quotedEmail];
|
|
}
|
|
else
|
|
{
|
|
// We must REMOVE any SENT-BY here. This is important since if A accepted
|
|
// the event for B and then, B changes by himself his participation status,
|
|
// we don't want to keep the previous SENT-BY attribute there.
|
|
[(NSMutableDictionary *)[otherAttendee attributes] removeObjectForKey: @"SENT-BY"];
|
|
}
|
|
}
|
|
|
|
// We generate the updated iCalendar file and we save it
|
|
// in the database.
|
|
iCalString = [[event parent] versitString];
|
|
error = [eventObject saveContentString: iCalString];
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
|
|
//
|
|
// This method is invoked from the SOGo Web interface.
|
|
//
|
|
// - theOwnerUser is owner of the calendar where the attendee
|
|
// participation state has changed.
|
|
//
|
|
- (NSException *) _handleAttendee: (iCalPerson *) attendee
|
|
withDelegate: (iCalPerson *) delegate
|
|
ownerUser: (SOGoUser *) theOwnerUser
|
|
statusChange: (NSString *) newStatus
|
|
inEvent: (iCalEvent *) event
|
|
{
|
|
NSString *newContent, *currentStatus, *organizerUID;
|
|
SOGoUser *ownerUser, *currentUser;
|
|
NSException *ex;
|
|
|
|
ex = nil;
|
|
|
|
currentStatus = [attendee partStat];
|
|
|
|
iCalPerson *otherAttendee, *otherDelegate;
|
|
NSString *delegateEmail;
|
|
BOOL addDelegate, removeDelegate;
|
|
|
|
otherAttendee = attendee;
|
|
|
|
delegateEmail = [otherAttendee delegatedTo];
|
|
if ([delegateEmail length])
|
|
delegateEmail = [delegateEmail rfc822Email];
|
|
|
|
if ([delegateEmail length])
|
|
otherDelegate = [event findParticipantWithEmail: delegateEmail];
|
|
else
|
|
otherDelegate = NO;
|
|
|
|
/* We handle the addition/deletion of delegated users */
|
|
addDelegate = NO;
|
|
removeDelegate = NO;
|
|
if (delegate)
|
|
{
|
|
if (otherDelegate)
|
|
{
|
|
// There was already a delegated
|
|
if (![delegate hasSameEmailAddress: otherDelegate])
|
|
{
|
|
// The delegated has changed
|
|
removeDelegate = YES;
|
|
addDelegate = YES;
|
|
}
|
|
}
|
|
else
|
|
// There was no previous delegated
|
|
addDelegate = YES;
|
|
}
|
|
else
|
|
{
|
|
if (otherDelegate)
|
|
// The user has removed the delegated
|
|
removeDelegate = YES;
|
|
}
|
|
|
|
if (addDelegate || removeDelegate
|
|
|| [currentStatus caseInsensitiveCompare: newStatus]
|
|
!= NSOrderedSame)
|
|
{
|
|
[attendee setPartStat: newStatus];
|
|
|
|
// If one has accepted / declined an invitation on behalf of
|
|
// the attendee, we add the user to the SENT-BY attribute.
|
|
currentUser = [context activeUser];
|
|
if (![[currentUser login] isEqualToString: [theOwnerUser login]])
|
|
{
|
|
NSString *currentEmail, *quotedEmail;
|
|
currentEmail = [[currentUser allEmails] objectAtIndex: 0];
|
|
quotedEmail = [NSString stringWithFormat: @"\"MAILTO:%@\"",
|
|
currentEmail];
|
|
[attendee setValue: 0 ofAttribute: @"SENT-BY"
|
|
to: quotedEmail];
|
|
}
|
|
else
|
|
{
|
|
// We must REMOVE any SENT-BY here. This is important since if A accepted
|
|
// the event for B and then, B changes by himself his participation status,
|
|
// we don't want to keep the previous SENT-BY attribute there.
|
|
[(NSMutableDictionary *)[attendee attributes] removeObjectForKey: @"SENT-BY"];
|
|
}
|
|
|
|
[attendee setDelegatedTo: [delegate email]];
|
|
|
|
NSString *delegatedUID = nil;
|
|
NSMutableArray *delegates;
|
|
|
|
if (removeDelegate)
|
|
{
|
|
delegates = [NSMutableArray array];
|
|
|
|
while (otherDelegate)
|
|
{
|
|
[delegates addObject: otherDelegate];
|
|
|
|
delegatedUID = [otherDelegate uid];
|
|
if (delegatedUID)
|
|
// Delegated attendee is a local user; remove event from his calendar
|
|
[self _removeEventFromUID: delegatedUID
|
|
owner: [theOwnerUser login]
|
|
withRecurrenceId: [event recurrenceId]];
|
|
|
|
[event removeFromAttendees: otherDelegate];
|
|
|
|
// Verify if the delegate was already delegated
|
|
delegateEmail = [otherDelegate delegatedTo];
|
|
if ([delegateEmail length])
|
|
delegateEmail = [delegateEmail rfc822Email];
|
|
|
|
if ([delegateEmail length])
|
|
otherDelegate = [event findParticipantWithEmail: delegateEmail];
|
|
else
|
|
otherDelegate = NO;
|
|
}
|
|
|
|
[self sendEMailUsingTemplateNamed: @"Deletion"
|
|
forObject: [event itipEntryWithMethod: @"cancel"]
|
|
previousObject: nil
|
|
toAttendees: delegates];
|
|
[self sendReceiptEmailUsingTemplateNamed: @"Deletion"
|
|
forObject: event
|
|
to: delegates];
|
|
}
|
|
|
|
if (addDelegate)
|
|
{
|
|
delegatedUID = [delegate uid];
|
|
delegates = [NSArray arrayWithObject: delegate];
|
|
[event addToAttendees: delegate];
|
|
|
|
if (delegatedUID)
|
|
// Delegated attendee is a local user; add event to his calendar
|
|
[self _addOrUpdateEvent: event
|
|
forUID: delegatedUID
|
|
owner: [theOwnerUser login]];
|
|
|
|
[self sendEMailUsingTemplateNamed: @"Invitation"
|
|
forObject: [event itipEntryWithMethod: @"request"]
|
|
previousObject: nil
|
|
toAttendees: delegates];
|
|
[self sendReceiptEmailUsingTemplateNamed: @"Invitation"
|
|
forObject: event to: delegates];
|
|
}
|
|
|
|
// We generate the updated iCalendar file and we save it
|
|
// in the database.
|
|
newContent = [[event parent] versitString];
|
|
ex = [self saveContentString: newContent];
|
|
|
|
// If the current user isn't the organizer of the event
|
|
// that has just been updated, we update the event and
|
|
// send a notification
|
|
ownerUser = [SOGoUser userWithLogin: owner];
|
|
if (!(ex || [event userIsOrganizer: ownerUser]))
|
|
{
|
|
if ([[attendee rsvp] isEqualToString: @"true"]
|
|
&& [event isStillRelevant])
|
|
[self sendResponseToOrganizer: event
|
|
from: ownerUser];
|
|
|
|
organizerUID = [[event organizer] uid];
|
|
|
|
if (!organizerUID)
|
|
// event is an recurrence; retrieve organizer from master event
|
|
organizerUID = [[(iCalEntityObject*)[[event parent] firstChildWithTag: [self componentTag]] organizer] uid];
|
|
|
|
if (organizerUID)
|
|
// Update the attendee in organizer's calendar.
|
|
ex = [self _updateAttendee: attendee
|
|
withDelegate: delegate
|
|
ownerUser: theOwnerUser
|
|
forEventUID: [event uid]
|
|
withRecurrenceId: [event recurrenceId]
|
|
withSequence: [event sequence]
|
|
forUID: organizerUID
|
|
shouldAddSentBy: YES];
|
|
}
|
|
|
|
// We update the calendar of all participants that are
|
|
// local to the system. This is useful in case user A accepts
|
|
// invitation from organizer B and users C, D, E who are also
|
|
// attendees need to verify if A has accepted.
|
|
NSArray *attendees;
|
|
iCalPerson *att;
|
|
NSString *uid;
|
|
int i;
|
|
|
|
attendees = [event attendees];
|
|
for (i = 0; i < [attendees count]; i++)
|
|
{
|
|
att = [attendees objectAtIndex: i];
|
|
uid = [att uid];
|
|
if (uid
|
|
&& att != attendee
|
|
&& ![uid isEqualToString: delegatedUID])
|
|
[self _updateAttendee: attendee
|
|
withDelegate: delegate
|
|
ownerUser: theOwnerUser
|
|
forEventUID: [event uid]
|
|
withRecurrenceId: [event recurrenceId]
|
|
withSequence: [event sequence]
|
|
forUID: uid
|
|
shouldAddSentBy: YES];
|
|
}
|
|
}
|
|
|
|
return ex;
|
|
}
|
|
|
|
- (NSDictionary *) _caldavSuccessCodeWithRecipient: (NSString *) recipient
|
|
{
|
|
NSMutableArray *element;
|
|
NSDictionary *code;
|
|
|
|
element = [NSMutableArray array];
|
|
[element addObject: davElementWithContent (@"recipient", XMLNS_CALDAV,
|
|
recipient)];
|
|
[element addObject: davElementWithContent (@"request-status",
|
|
XMLNS_CALDAV,
|
|
@"2.0;Success")];
|
|
code = davElementWithContent (@"response", XMLNS_CALDAV,
|
|
element);
|
|
|
|
return code;
|
|
}
|
|
|
|
//
|
|
// The originator here is the owner of the calendar where
|
|
// the event was created. Lightning sends us exactly this
|
|
// and handles the SENT-BY itself. We might have to review
|
|
// this if the originator ever becomes the user on whom
|
|
// the act is performed (ie. Alice creates an event in Bob's
|
|
// calendar and invites Thomas).
|
|
//
|
|
- (NSArray *) postCalDAVEventRequestTo: (NSArray *) recipients
|
|
from: (NSString *) originator
|
|
{
|
|
NSMutableArray *elements;
|
|
NSEnumerator *recipientsEnum;
|
|
NSString *recipient, *uid, *ownerUID;
|
|
iCalEvent *newEvent, *oldEvent, *emailEvent;
|
|
iCalPerson *person, *eventOwner;
|
|
BOOL isUpdate, hasChanged;
|
|
|
|
elements = [NSMutableArray array];
|
|
ownerUID = [[SOGoUserManager sharedUserManager]
|
|
getUIDForEmail: originator];
|
|
eventOwner = [self iCalPersonWithUID: ownerUID];
|
|
emailEvent = [self component: NO secure: NO];
|
|
newEvent = [self component: NO secure: NO];
|
|
[newEvent removeAllAlarms];
|
|
[[newEvent parent] setMethod: @""];
|
|
|
|
recipientsEnum = [recipients objectEnumerator];
|
|
while ((recipient = [recipientsEnum nextObject]))
|
|
if ([[recipient lowercaseString] hasPrefix: @"mailto:"])
|
|
{
|
|
person = [iCalPerson new];
|
|
[person setValue: 0 to: recipient];
|
|
uid = [person uid];
|
|
oldEvent = nil;
|
|
hasChanged = YES;
|
|
isUpdate = NO;
|
|
|
|
if (uid)
|
|
{
|
|
// We check if we must send an invitation update
|
|
// rather than just a normal invitation.
|
|
NSCalendarDate *recurrenceId;
|
|
NSString *iCalString;
|
|
SOGoAppointmentObject *oldEventObject, *ownerEventObject;
|
|
iCalCalendar *calendar;
|
|
|
|
oldEventObject = [self _lookupEvent: [newEvent uid] forUID: uid];
|
|
calendar = [oldEventObject calendar: NO secure: NO];
|
|
ownerEventObject = nil;
|
|
|
|
recurrenceId = [newEvent recurrenceId];
|
|
|
|
if (![oldEventObject isNew])
|
|
{
|
|
// We are updating an existing event.
|
|
// If the event containts a recurrence-id, replace the proper
|
|
// occurrence of the recurrent event.
|
|
iCalEvent *currentOccurence;
|
|
iCalEventChanges *changes;
|
|
NSArray *occurences;
|
|
NSCalendarDate *currentId;
|
|
NSString *recurrenceTime;
|
|
unsigned int i;
|
|
|
|
if (recurrenceId == nil)
|
|
oldEvent = [oldEventObject component: NO secure: NO];
|
|
else
|
|
{
|
|
// If recurrenceId is defined, find the specified occurence
|
|
// within the repeating vEvent and remove it.
|
|
occurences = [calendar events];
|
|
for (i = 1; i < [occurences count]; i++)
|
|
{
|
|
currentOccurence = [occurences objectAtIndex: i];
|
|
currentId = [currentOccurence recurrenceId];
|
|
if ([currentId compare: recurrenceId] == NSOrderedSame)
|
|
{
|
|
oldEvent = currentOccurence;
|
|
[[calendar children] removeObject: currentOccurence];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (oldEvent == nil)
|
|
{
|
|
// If no occurence found, create one.
|
|
recurrenceTime = [NSString stringWithFormat: @"%f", [recurrenceId timeIntervalSince1970]];
|
|
oldEvent = (iCalEvent *)[oldEventObject newOccurenceWithID: recurrenceTime];
|
|
}
|
|
|
|
// Add the event as a new occurrence, without the organizer.
|
|
[newEvent setOrganizer: nil];
|
|
[calendar addChild: newEvent];
|
|
}
|
|
|
|
// Identify changes in order to send a notification to the attendee
|
|
// if necessary and with the proper template.
|
|
changes = [newEvent getChangesRelativeToEvent: oldEvent];
|
|
if ([[oldEvent sequence] compare: [newEvent sequence]] != NSOrderedSame
|
|
&& [changes sequenceShouldBeIncreased])
|
|
isUpdate = YES;
|
|
else
|
|
hasChanged = NO;
|
|
}
|
|
else if (recurrenceId)
|
|
{
|
|
NSArray *attendees;
|
|
unsigned int i;
|
|
BOOL found;
|
|
|
|
// We must add an occurence to a non-existing event -- simply retrieve
|
|
// the event from the organizer's calendar
|
|
if (ownerEventObject == nil)
|
|
ownerEventObject = [self _lookupEvent: [newEvent uid]
|
|
forUID: ownerUID];
|
|
|
|
newEvent = [ownerEventObject component: NO secure: NO];
|
|
attendees = [newEvent attendees];
|
|
found = NO;
|
|
|
|
/* We check if the attendee that was added to a single
|
|
occurence is present in the master component. If not, we
|
|
add it with a participation status set to "DECLINED" */
|
|
for (i = 0; i < [attendees count]; i++)
|
|
{
|
|
if ([[attendees objectAtIndex: i] hasSameEmailAddress: person])
|
|
{
|
|
found = YES;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!found)
|
|
{
|
|
[person setParticipationStatus: iCalPersonPartStatDeclined];
|
|
[person setRsvp: @"TRUE"];
|
|
[person setRole: @"REQ-PARTICIPANT"];
|
|
[newEvent addToAttendees: person];
|
|
if ([[newEvent organizer] isVoid])
|
|
[newEvent setOrganizer: eventOwner];
|
|
[ownerEventObject saveContentString: [[newEvent parent] versitString]];
|
|
}
|
|
}
|
|
|
|
// We generate the updated iCalendar file and we save it
|
|
// in the database.
|
|
iCalString = [[newEvent parent] versitString];
|
|
[oldEventObject saveContentString: iCalString];
|
|
}
|
|
#warning fix this when sendEmailUsing blabla has been cleaned up
|
|
if (hasChanged)
|
|
{
|
|
[self sendEMailUsingTemplateNamed: (isUpdate ? @"Update" : @"Invitation")
|
|
forObject: emailEvent
|
|
previousObject: oldEvent
|
|
toAttendees: [NSArray arrayWithObject: person]];
|
|
}
|
|
|
|
[person release];
|
|
[elements
|
|
addObject: [self _caldavSuccessCodeWithRecipient: recipient]];
|
|
}
|
|
|
|
[self sendReceiptEmailUsingTemplateNamed: (isUpdate
|
|
? @"Update" : @"Invitation")
|
|
forObject: emailEvent
|
|
to: [newEvent participants]];
|
|
|
|
return elements;
|
|
}
|
|
|
|
//
|
|
// See our comment about the originator in the method above.
|
|
//
|
|
- (NSArray *) postCalDAVEventCancelTo: (NSArray *) recipients
|
|
from: (NSString *) originator
|
|
{
|
|
NSMutableArray *elements;
|
|
NSEnumerator *recipientsEnum;
|
|
NSString *recipient, *ownerUID, *uid;
|
|
iCalEvent *event;
|
|
iCalPerson *person;
|
|
|
|
elements = [NSMutableArray array];
|
|
|
|
ownerUID = [[SOGoUserManager sharedUserManager]
|
|
getUIDForEmail: originator];
|
|
event = [self component: NO secure: NO];
|
|
recipientsEnum = [recipients objectEnumerator];
|
|
while ((recipient = [recipientsEnum nextObject]))
|
|
if ([[recipient lowercaseString] hasPrefix: @"mailto:"])
|
|
{
|
|
person = [iCalPerson new];
|
|
[person setValue: 0 to: recipient];
|
|
uid = [person uid];
|
|
if (uid)
|
|
[self _removeEventFromUID: uid
|
|
owner: ownerUID
|
|
withRecurrenceId: [event recurrenceId]];
|
|
#warning fix this when sendEmailUsing blabla has been cleaned up
|
|
[self sendEMailUsingTemplateNamed: @"Deletion"
|
|
forObject: event
|
|
previousObject: nil
|
|
toAttendees: [NSArray arrayWithObject: person]];
|
|
[person release];
|
|
[elements
|
|
addObject: [self _caldavSuccessCodeWithRecipient: recipient]];
|
|
}
|
|
|
|
[self sendReceiptEmailUsingTemplateNamed: @"Deletion"
|
|
forObject: event
|
|
to: [event participants]];
|
|
|
|
return elements;
|
|
}
|
|
|
|
|
|
//
|
|
// This method is invoked by CalDAV clients such as
|
|
// Mozilla Lightning. We assume the SENT-BY has
|
|
// already been added, if required.
|
|
//
|
|
// It is used to update the status of an attendee.
|
|
// The originator is the actualy owner of the calendar
|
|
// where the update took place. The status must then
|
|
// be propagated to the organizer and the other attendees.
|
|
//
|
|
- (void) takeAttendeeStatus: (iCalPerson *) attendee
|
|
withDelegate: (iCalPerson *) delegate
|
|
from: (SOGoUser *) ownerUser
|
|
withRecurrenceId: (NSCalendarDate*) recurrenceId
|
|
{
|
|
iCalPerson *localAttendee;
|
|
iCalEvent *event;
|
|
NSString *recurrenceTime;
|
|
|
|
if (recurrenceId == nil)
|
|
// We must update the master event only.
|
|
event = [self component: NO secure: NO];
|
|
else
|
|
{
|
|
// If recurrenceId is defined, find the specified occurence
|
|
// within the repeating vEvent.
|
|
recurrenceTime = [NSString stringWithFormat: @"%f", [recurrenceId timeIntervalSince1970]];
|
|
event = (iCalEvent*)[self lookupOccurence: recurrenceTime];
|
|
|
|
if (event == nil)
|
|
// If no occurence found, create one
|
|
event = (iCalEvent*)[self newOccurenceWithID: recurrenceTime];
|
|
}
|
|
|
|
// Find attendee within event
|
|
localAttendee = [event findParticipantWithEmail: [attendee rfc822Email]];
|
|
if (localAttendee)
|
|
{
|
|
// Update the attendee's status
|
|
#warning this code should probably not exist, as a REPLY POST will be followed \
|
|
by a PUT
|
|
[localAttendee setPartStat: [attendee partStat]];
|
|
[localAttendee setDelegatedTo: [attendee delegatedTo]];
|
|
[localAttendee setDelegatedFrom: [attendee delegatedFrom]];
|
|
[self saveComponent: event];
|
|
|
|
NSArray *attendees;
|
|
iCalPerson *att;
|
|
NSString *uid;
|
|
int i;
|
|
|
|
/* We update the copy of the organizer, only if it's a local user. */
|
|
uid = [[event organizer] uid];
|
|
if (uid)
|
|
[self _updateAttendee: attendee
|
|
withDelegate: delegate
|
|
ownerUser: ownerUser
|
|
forEventUID: [event uid]
|
|
withRecurrenceId: [event recurrenceId]
|
|
withSequence: [event sequence]
|
|
forUID: uid
|
|
shouldAddSentBy: NO];
|
|
|
|
attendees = [event attendees];
|
|
for (i = 0; i < [attendees count]; i++)
|
|
{
|
|
att = [attendees objectAtIndex: i];
|
|
uid = [att uid];
|
|
if (uid
|
|
&& !(att == attendee || att == delegate
|
|
/* We skip the update that correspond to the owner since
|
|
the CalDAV client will already have updated the actual
|
|
event. */
|
|
|| [ownerUser hasEmail: [att rfc822Email]]))
|
|
[self _updateAttendee: attendee
|
|
withDelegate: delegate
|
|
ownerUser: ownerUser
|
|
forEventUID: [event uid]
|
|
withRecurrenceId: [event recurrenceId]
|
|
withSequence: [event sequence]
|
|
forUID: uid
|
|
shouldAddSentBy: NO];
|
|
}
|
|
}
|
|
else
|
|
[self errorWithFormat: @"attendee not found: '%@'", attendee];
|
|
}
|
|
|
|
- (NSArray *) postCalDAVEventReplyTo: (NSArray *) recipients
|
|
from: (NSString *) originator
|
|
{
|
|
NSMutableArray *elements;
|
|
NSEnumerator *recipientsEnum;
|
|
NSString *recipient, *uid, *eventUID, *delegateEmail;
|
|
iCalEvent *event;
|
|
iCalPerson *attendee, *person, *delegate;
|
|
SOGoAppointmentObject *recipientEvent;
|
|
SOGoUser *ownerUser;
|
|
|
|
elements = [NSMutableArray array];
|
|
event = [self component: NO secure: NO];
|
|
[[event parent] setMethod: @""];
|
|
ownerUser = [SOGoUser userWithLogin: [[SOGoUserManager sharedUserManager]
|
|
getUIDForEmail: originator]];
|
|
attendee = [event findParticipant: ownerUser];
|
|
eventUID = [event uid];
|
|
|
|
delegate = nil;
|
|
delegateEmail = [attendee delegatedTo];
|
|
if ([delegateEmail length])
|
|
{
|
|
delegateEmail = [delegateEmail substringFromIndex: 7];
|
|
if ([delegateEmail length])
|
|
delegate
|
|
= [event findParticipantWithEmail: delegateEmail];
|
|
}
|
|
|
|
recipientsEnum = [recipients objectEnumerator];
|
|
while ((recipient = [recipientsEnum nextObject]))
|
|
if ([[recipient lowercaseString] hasPrefix: @"mailto:"])
|
|
{
|
|
person = [iCalPerson new];
|
|
[person setValue: 0 to: recipient];
|
|
uid = [person uid];
|
|
if (uid)
|
|
{
|
|
recipientEvent = [self _lookupEvent: eventUID forUID: uid];
|
|
if ([recipientEvent isNew])
|
|
[recipientEvent saveComponent: event];
|
|
else
|
|
[recipientEvent takeAttendeeStatus: attendee
|
|
withDelegate: delegate
|
|
from: ownerUser
|
|
withRecurrenceId: [event recurrenceId]];
|
|
}
|
|
|
|
// Send reply to recipient/organizer
|
|
[self sendIMIPReplyForEvent: event
|
|
from: ownerUser
|
|
to: person];
|
|
[person release];
|
|
[elements
|
|
addObject: [self _caldavSuccessCodeWithRecipient: recipient]];
|
|
}
|
|
|
|
return elements;
|
|
}
|
|
|
|
//
|
|
// This method is invoked only from the SOGo Web interface.
|
|
//
|
|
- (NSException *) changeParticipationStatus: (NSString *) status
|
|
withDelegate: (iCalPerson *) delegate
|
|
{
|
|
return [self changeParticipationStatus: status
|
|
withDelegate: delegate
|
|
forRecurrenceId: nil];
|
|
}
|
|
|
|
- (NSException *) changeParticipationStatus: (NSString *) _status
|
|
withDelegate: (iCalPerson *) delegate
|
|
forRecurrenceId: (NSCalendarDate *) _recurrenceId
|
|
{
|
|
iCalCalendar *calendar;
|
|
iCalEvent *event;
|
|
iCalPerson *attendee;
|
|
NSException *ex;
|
|
SOGoUser *ownerUser, *delegatedUser;
|
|
NSString *recurrenceTime, *delegatedUid;
|
|
|
|
event = nil;
|
|
ex = nil;
|
|
delegatedUser = nil;
|
|
|
|
calendar = [self calendar: NO secure: NO];
|
|
if (calendar)
|
|
{
|
|
if (_recurrenceId)
|
|
{
|
|
// If _recurrenceId is defined, find the specified occurence
|
|
// within the repeating vEvent.
|
|
recurrenceTime = [NSString stringWithFormat: @"%f", [_recurrenceId timeIntervalSince1970]];
|
|
event = (iCalEvent*)[self lookupOccurence: recurrenceTime];
|
|
|
|
if (event == nil)
|
|
// If no occurence found, create one
|
|
event = (iCalEvent*)[self newOccurenceWithID: recurrenceTime];
|
|
}
|
|
else
|
|
// No specific occurence specified; return the first vEvent of
|
|
// the vCalendar.
|
|
event = (iCalEvent*)[calendar firstChildWithTag: [self componentTag]];
|
|
}
|
|
if (event)
|
|
{
|
|
// ownerUser will actually be the owner of the calendar
|
|
// where the participation change on the event occurs. The particpation
|
|
// change will be on the attendee corresponding to the ownerUser.
|
|
ownerUser = [SOGoUser userWithLogin: owner];
|
|
|
|
attendee = [event findParticipant: ownerUser];
|
|
if (attendee)
|
|
{
|
|
if (delegate
|
|
&& ![[delegate email] isEqualToString: [attendee delegatedTo]])
|
|
{
|
|
delegatedUid = [delegate uid];
|
|
if (delegatedUid)
|
|
delegatedUser = [SOGoUser userWithLogin: delegatedUid];
|
|
if (delegatedUser != nil && [event userIsOrganizer: delegatedUser])
|
|
ex = [NSException exceptionWithHTTPStatus: 403
|
|
reason: @"delegate is organizer"];
|
|
if ([event isParticipant: [[delegate email] rfc822Email]])
|
|
ex = [NSException exceptionWithHTTPStatus: 403
|
|
reason: @"delegate is a participant"];
|
|
else if ([SOGoGroup groupWithEmail: [[delegate email] rfc822Email]
|
|
inDomain: [ownerUser domain]])
|
|
ex = [NSException exceptionWithHTTPStatus: 403
|
|
reason: @"delegate is a group"];
|
|
}
|
|
if (ex == nil)
|
|
ex = [self _handleAttendee: attendee
|
|
withDelegate: delegate
|
|
ownerUser: ownerUser
|
|
statusChange: _status
|
|
inEvent: event];
|
|
}
|
|
else
|
|
ex = [NSException exceptionWithHTTPStatus: 404 // Not Found
|
|
reason: @"user does not participate in this calendar event"];
|
|
}
|
|
else
|
|
ex = [NSException exceptionWithHTTPStatus: 500 // Server Error
|
|
reason: @"unable to parse event record"];
|
|
|
|
return ex;
|
|
}
|
|
|
|
- (void) prepareDeleteOccurence: (iCalEvent *) occurence
|
|
{
|
|
iCalEvent *event;
|
|
SOGoUser *ownerUser, *currentUser;
|
|
NSArray *attendees;
|
|
NSCalendarDate *recurrenceId;
|
|
|
|
if ([[context request] handledByDefaultHandler])
|
|
{
|
|
ownerUser = [SOGoUser userWithLogin: owner];
|
|
event = [self component: NO secure: NO];
|
|
|
|
if (occurence == nil)
|
|
{
|
|
// No occurence specified; use the master event.
|
|
occurence = event;
|
|
recurrenceId = nil;
|
|
}
|
|
else
|
|
// Retrieve this occurence ID.
|
|
recurrenceId = [occurence recurrenceId];
|
|
|
|
if ([event userIsOrganizer: ownerUser])
|
|
{
|
|
// The organizer deletes an occurence.
|
|
currentUser = [context activeUser];
|
|
attendees = [occurence attendeesWithoutUser: currentUser];
|
|
|
|
#warning Make sure this is correct ..
|
|
if (![attendees count] && event != occurence)
|
|
attendees = [event attendeesWithoutUser: currentUser];
|
|
|
|
if ([attendees count])
|
|
{
|
|
// Remove the event from all attendees calendars
|
|
// and send them an email.
|
|
[self _handleRemovedUsers: attendees
|
|
withRecurrenceId: recurrenceId];
|
|
[self sendEMailUsingTemplateNamed: @"Deletion"
|
|
forObject: [occurence itipEntryWithMethod: @"cancel"]
|
|
previousObject: nil
|
|
toAttendees: attendees];
|
|
[self sendReceiptEmailUsingTemplateNamed: @"Deletion"
|
|
forObject: occurence
|
|
to: attendees];
|
|
}
|
|
}
|
|
else if ([occurence userIsParticipant: ownerUser])
|
|
// The current user deletes the occurence; let the organizer know that
|
|
// the user has declined this occurence.
|
|
[self changeParticipationStatus: @"DECLINED" withDelegate: nil
|
|
forRecurrenceId: recurrenceId];
|
|
}
|
|
}
|
|
|
|
- (NSException *) prepareDelete
|
|
{
|
|
[self prepareDeleteOccurence: nil];
|
|
|
|
return nil;
|
|
}
|
|
|
|
/* message type */
|
|
|
|
- (NSString *) outlookMessageClass
|
|
{
|
|
return @"IPM.Appointment";
|
|
}
|
|
|
|
- (NSDictionary *) _partStatsFromCalendar: (iCalCalendar *) calendar
|
|
{
|
|
NSMutableDictionary *partStats;
|
|
NSArray *allEvents;
|
|
int count, max;
|
|
iCalEvent *currentEvent;
|
|
iCalPerson *ownerParticipant;
|
|
NSString *key;
|
|
SOGoUser *ownerUser;
|
|
|
|
ownerUser = [SOGoUser userWithLogin: owner];
|
|
|
|
allEvents = [calendar events];
|
|
max = [allEvents count];
|
|
partStats = [NSMutableDictionary dictionaryWithCapacity: max];
|
|
|
|
for (count = 0; count < max; count++)
|
|
{
|
|
currentEvent = [allEvents objectAtIndex: count];
|
|
ownerParticipant = [currentEvent userAsParticipant: ownerUser];
|
|
if (ownerParticipant)
|
|
{
|
|
if (count == 0)
|
|
key = @"master";
|
|
else
|
|
key = [[currentEvent recurrenceId] iCalFormattedDateTimeString];
|
|
[partStats setObject: ownerParticipant forKey: key];
|
|
}
|
|
}
|
|
|
|
return partStats;
|
|
}
|
|
|
|
- (void) _setupResponseCalendarInRequest: (WORequest *) rq
|
|
{
|
|
iCalCalendar *calendar, *putCalendar;
|
|
NSData *newContent;
|
|
NSArray *keys;
|
|
NSDictionary *partStats, *newPartStats;
|
|
NSString *partStat, *key;
|
|
int count, max;
|
|
|
|
calendar = [self calendar: NO secure: NO];
|
|
partStats = [self _partStatsFromCalendar: calendar];
|
|
keys = [partStats allKeys];
|
|
max = [keys count];
|
|
if (max > 0)
|
|
{
|
|
putCalendar = [iCalCalendar parseSingleFromSource: [rq contentAsString]];
|
|
newPartStats = [self _partStatsFromCalendar: putCalendar];
|
|
if ([keys isEqualToArray: [newPartStats allKeys]])
|
|
{
|
|
for (count = 0; count < max; count++)
|
|
{
|
|
key = [keys objectAtIndex: count];
|
|
partStat = [[newPartStats objectForKey: key] partStat];
|
|
[[partStats objectForKey: key] setPartStat: partStat];
|
|
}
|
|
}
|
|
}
|
|
|
|
newContent = [[calendar versitString]
|
|
dataUsingEncoding: [rq contentEncoding]];
|
|
[rq setContent: newContent];
|
|
}
|
|
|
|
- (void) _adjustTransparencyInRequest: (WORequest *) rq
|
|
{
|
|
iCalCalendar *calendar;
|
|
NSArray *allEvents;
|
|
iCalEvent *event;
|
|
int i;
|
|
BOOL modified;
|
|
|
|
calendar = [iCalCalendar parseSingleFromSource: [rq contentAsString]];
|
|
allEvents = [calendar events];
|
|
modified = NO;
|
|
|
|
for (i = 0; i < [allEvents count]; i++)
|
|
{
|
|
event = [allEvents objectAtIndex: i];
|
|
|
|
if ([event isAllDay] && [event isOpaque])
|
|
{
|
|
[event setTransparency: @"TRANSPARENT"];
|
|
modified = YES;
|
|
}
|
|
}
|
|
|
|
if (modified)
|
|
[rq setContent: [[calendar versitString] dataUsingEncoding: [rq contentEncoding]]];
|
|
}
|
|
|
|
- (void) _decomposeGroupsInRequest: (WORequest *) rq
|
|
{
|
|
iCalCalendar *calendar;
|
|
NSArray *allEvents;
|
|
iCalEvent *event;
|
|
int i;
|
|
BOOL modified;
|
|
|
|
// If we decomposed at least one group, let's rewrite the content
|
|
// of the request. Otherwise, leave it as is in case this rewrite
|
|
// isn't totaly lossless.
|
|
calendar = [iCalCalendar parseSingleFromSource: [rq contentAsString]];
|
|
|
|
// The algorithm is pretty straightforward:
|
|
//
|
|
// We get all events
|
|
// We get all attendees
|
|
// If some are groups, we decompose them
|
|
// We regenerate the iCalendar string
|
|
//
|
|
allEvents = [calendar events];
|
|
modified = NO;
|
|
|
|
for (i = 0; i < [allEvents count]; i++)
|
|
{
|
|
event = [allEvents objectAtIndex: i];
|
|
modified |= [self expandGroupsInEvent: event];
|
|
}
|
|
|
|
// If we decomposed at least one group, let's rewrite the content
|
|
// of the request. Otherwise, leave it as is in case this rewrite
|
|
// isn't totaly lossless.
|
|
if (modified)
|
|
[rq setContent: [[calendar versitString] dataUsingEncoding: [rq contentEncoding]]];
|
|
}
|
|
|
|
//
|
|
// If we see "X-SOGo: NoGroupsDecomposition" in the HTTP headers, we
|
|
// simply invoke super's PUTAction.
|
|
//
|
|
// We also check if we must force transparency on all day events
|
|
// from iPhone clients.
|
|
//
|
|
- (id) PUTAction: (WOContext *) _ctx
|
|
{
|
|
NSArray *roles;
|
|
WORequest *rq;
|
|
|
|
rq = [_ctx request];
|
|
|
|
roles = [[context activeUser] rolesForObject: self inContext: context];
|
|
if ([roles containsObject: @"ComponentResponder"]
|
|
&& ![roles containsObject: @"ComponentModifier"])
|
|
[self _setupResponseCalendarInRequest: rq];
|
|
else
|
|
{
|
|
SOGoUser *user;
|
|
|
|
user = [SOGoUser userWithLogin: owner];
|
|
|
|
if (![[rq headersForKey: @"X-SOGo"]
|
|
containsObject: @"NoGroupsDecomposition"])
|
|
[self _decomposeGroupsInRequest: rq];
|
|
|
|
if ([[user domainDefaults] iPhoneForceAllDayTransparency]
|
|
&& [rq isIPhone])
|
|
{
|
|
[self _adjustTransparencyInRequest: rq];
|
|
}
|
|
}
|
|
|
|
return [super PUTAction: _ctx];
|
|
}
|
|
|
|
@end /* SOGoAppointmentObject */
|