5f2d61a0d7
Monotone-Revision: 82c1108954dbd812828ef1b00b0345b524a062a7 Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2008-08-18T20:26:13 Monotone-Branch: ca.inverse.sogo
645 lines
18 KiB
Objective-C
645 lines
18 KiB
Objective-C
/*
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Copyright (C) 2004-2005 SKYRIX Software AG
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This file is part of OpenGroupware.org.
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OGo 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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OGo 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 <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 <SaxObjC/XMLNamespaces.h>
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#import <SoObjects/SOGo/iCalEntityObject+Utilities.h>
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#import <SoObjects/SOGo/LDAPUserManager.h>
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#import <SoObjects/SOGo/NSArray+Utilities.h>
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#import <SoObjects/SOGo/NSObject+DAV.h>
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#import <SoObjects/SOGo/SOGoObject.h>
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#import <SoObjects/SOGo/SOGoPermissions.h>
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#import <SoObjects/SOGo/SOGoUser.h>
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#import <SoObjects/SOGo/SOGoWebDAVAclManager.h>
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#import <SoObjects/SOGo/SOGoWebDAVValue.h>
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#import <SoObjects/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 "SOGoAppointmentObject.h"
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@implementation SOGoAppointmentObject
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+ (SOGoWebDAVAclManager *) webdavAclManager
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{
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SOGoWebDAVAclManager *aclManager = nil;
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NSString *nsD, *nsI;
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if (!aclManager)
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{
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nsD = @"DAV:";
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nsI = @"urn:inverse:params:xml:ns:inverse-dav";
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aclManager = [SOGoWebDAVAclManager new];
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[aclManager registerDAVPermission: davElement (@"read", nsD)
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abstract: YES
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withEquivalent: nil
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asChildOf: davElement (@"all", nsD)];
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[aclManager registerDAVPermission: davElement (@"read-current-user-privilege-set", nsD)
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abstract: YES
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withEquivalent: SoPerm_WebDAVAccess
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asChildOf: davElement (@"read", nsD)];
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[aclManager registerDAVPermission: davElement (@"view-whole-component", nsI)
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abstract: NO
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withEquivalent: SOGoCalendarPerm_ViewAllComponent
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asChildOf: davElement (@"read", nsD)];
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[aclManager registerDAVPermission: davElement (@"view-date-and-time", nsI)
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abstract: NO
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withEquivalent: SOGoCalendarPerm_ViewDAndT
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asChildOf: davElement (@"view-whole-component", nsI)];
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[aclManager registerDAVPermission: davElement (@"write", nsD)
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abstract: YES
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withEquivalent: SOGoCalendarPerm_ModifyComponent
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asChildOf: davElement (@"all", nsD)];
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[aclManager
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registerDAVPermission: davElement (@"write-properties", nsD)
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abstract: YES
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withEquivalent: SoPerm_ChangePermissions /* hackish */
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asChildOf: davElement (@"write", nsD)];
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[aclManager
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registerDAVPermission: davElement (@"write-content", nsD)
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abstract: YES
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withEquivalent: nil
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asChildOf: davElement (@"write", nsD)];
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[aclManager
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registerDAVPermission: davElement (@"respond-to-component", nsI)
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abstract: YES
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withEquivalent: SOGoCalendarPerm_RespondToComponent
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asChildOf: davElement (@"write-content", nsD)];
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[aclManager registerDAVPermission: davElement (@"admin", nsI)
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abstract: YES
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withEquivalent: nil
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asChildOf: davElement (@"all", nsD)];
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[aclManager
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registerDAVPermission: davElement (@"read-acl", nsD)
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abstract: YES
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withEquivalent: SOGoPerm_ReadAcls
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asChildOf: davElement (@"admin", nsI)];
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[aclManager
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registerDAVPermission: davElement (@"write-acl", nsD)
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abstract: YES
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withEquivalent: nil
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asChildOf: davElement (@"admin", nsI)];
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}
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return aclManager;
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}
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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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return [SOGoAppointmentOccurence occurenceWithComponent: occ
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withMasterComponent: [self component: NO
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secure: NO]
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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;
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NSCalendarDate *date;
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unsigned int interval;
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newOccurence = (iCalEvent *) [super newOccurenceWithID: recID];
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date = [newOccurence recurrenceId];
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interval = [[newOccurence endDate]
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timeIntervalSinceDate: [newOccurence startDate]];
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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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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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NSString *possibleName;
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folder = [container lookupCalendarFolderForUID: uid];
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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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possibleName = [folder resourceNameForEventUID: eventUID];
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if (possibleName)
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{
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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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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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if (!object)
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{
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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 *) event
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forUID: (NSString *) uid
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{
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SOGoAppointmentObject *object;
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NSString *iCalString, *userLogin;
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userLogin = [[context activeUser] login];
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if (![uid isEqualToString: userLogin])
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{
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object = [self _lookupEvent: [event uid] forUID: uid];
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iCalString = [[event parent] versitString];
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[object saveContentString: iCalString];
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}
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}
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- (void) _removeEventFromUID: (NSString *) uid
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{
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SOGoAppointmentFolder *folder;
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SOGoAppointmentObject *object;
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if (![uid isEqualToString: owner])
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{
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folder = [container lookupCalendarFolderForUID: uid];
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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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[object delete];
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}
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}
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#warning what about occurences?
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- (void) _handleRemovedUsers: (NSArray *) attendees
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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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}
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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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}
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[self sendEMailUsingTemplateNamed: @"Update"
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forOldObject: oldEvent
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andNewObject: [newEvent itipEntryWithMethod: @"request"]
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toAttendees: 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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}
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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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[self sendEMailUsingTemplateNamed: @"Deletion"
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forOldObject: oldEvent
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andNewObject: [newEvent itipEntryWithMethod: @"cancel"]
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toAttendees: 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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[self _requireResponseFromAttendees: [newEvent attendees]];
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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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[self _requireResponseFromAttendees: attendees];
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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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forOldObject: oldEvent
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andNewObject: [newEvent itipEntryWithMethod: @"request"]
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toAttendees: 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;
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NSArray *attendees;
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SOGoUser *ownerUser;
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[[newEvent parent] setMethod: @""];
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ownerUser = [SOGoUser userWithLogin: owner roles: nil];
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if ([newEvent userIsOrganizer: ownerUser])
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{
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oldEvent = [self component: NO secure: NO];
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if (oldEvent)
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[self _handleUpdatedEvent: newEvent fromOldEvent: oldEvent];
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else
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{
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attendees = [newEvent attendeesWithoutUser: [context activeUser]];
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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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forOldObject: nil
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andNewObject: [newEvent itipEntryWithMethod: @"request"]
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toAttendees: attendees];
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}
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if (![[newEvent attendees] count])
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[[newEvent uniqueChildWithTag: @"organizer"] setValue: 0
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to: @""];
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}
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}
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[super saveComponent: newEvent];
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}
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- (NSException *) _updateAttendee: (iCalPerson *) attendee
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forEventUID: (NSString *) eventUID
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withSequence: (NSNumber *) sequence
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forUID: (NSString *) uid
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{
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SOGoAppointmentObject *eventObject;
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iCalEvent *event;
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iCalPerson *otherAttendee;
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NSString *iCalString;
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NSException *error;
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error = nil;
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eventObject = [self _lookupEvent: eventUID forUID: uid];
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if (![eventObject isNew])
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{
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event = [eventObject component: NO secure: NO];
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if ([[event sequence] compare: sequence]
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== NSOrderedSame)
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{
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otherAttendee = [event findParticipant: [context activeUser]];
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[otherAttendee setPartStat: [attendee partStat]];
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iCalString = [[event parent] versitString];
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error = [eventObject saveContentString: iCalString];
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}
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}
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return error;
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}
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- (NSException *) _handleAttendee: (iCalPerson *) attendee
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statusChange: (NSString *) newStatus
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inEvent: (iCalEvent *) event
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{
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NSString *newContent, *currentStatus, *organizerUID;
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NSException *ex;
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SOGoUser *ownerUser;
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ex = nil;
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currentStatus = [attendee partStat];
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if ([currentStatus caseInsensitiveCompare: newStatus]
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!= NSOrderedSame)
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{
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[attendee setPartStat: newStatus];
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newContent = [[event parent] versitString];
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ex = [self saveContentString: newContent];
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ownerUser = [SOGoUser userWithLogin: owner roles: nil];
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if (!(ex || [event userIsOrganizer: ownerUser]))
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{
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if ([[attendee rsvp] isEqualToString: @"true"]
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&& [event isStillRelevant])
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[self sendResponseToOrganizer: event];
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organizerUID = [[event organizer] uid];
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if (organizerUID)
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ex = [self _updateAttendee: attendee
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forEventUID: [event uid]
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withSequence: [event sequence]
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forUID: organizerUID];
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}
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}
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return ex;
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}
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- (NSDictionary *) _caldavSuccessCodeWithRecipient: (NSString *) recipient
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{
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NSMutableArray *element;
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NSDictionary *code;
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element = [NSMutableArray new];
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[element addObject: davElementWithContent (@"recipient", XMLNS_CALDAV,
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recipient)];
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[element addObject: davElementWithContent (@"request-status",
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XMLNS_CALDAV,
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@"2.0;Success")];
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code = davElementWithContent (@"response", XMLNS_CALDAV,
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element);
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[element release];
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return code;
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}
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- (NSArray *) postCalDAVEventRequestTo: (NSArray *) recipients
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{
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NSMutableArray *elements;
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NSEnumerator *recipientsEnum;
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NSString *recipient, *uid;
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iCalEvent *event;
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iCalPerson *person;
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elements = [NSMutableArray array];
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event = [self component: NO secure: NO];
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recipientsEnum = [recipients objectEnumerator];
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while ((recipient = [recipientsEnum nextObject]))
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if ([[recipient lowercaseString] hasPrefix: @"mailto:"])
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{
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person = [iCalPerson new];
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[person setValue: 0 to: recipient];
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uid = [person uid];
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if (uid)
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[self _addOrUpdateEvent: event forUID: uid];
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#warning fix this when sendEmailUsing blabla has been cleaned up
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[self sendEMailUsingTemplateNamed: @"Invitation"
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forOldObject: nil andNewObject: event
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toAttendees: [NSArray arrayWithObject: person]];
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[person release];
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[elements
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addObject: [self _caldavSuccessCodeWithRecipient: recipient]];
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}
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return elements;
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}
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- (NSArray *) postCalDAVEventCancelTo: (NSArray *) recipients
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{
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NSMutableArray *elements;
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NSEnumerator *recipientsEnum;
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NSString *recipient, *uid;
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iCalEvent *event;
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iCalPerson *person;
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elements = [NSMutableArray array];
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event = [self component: NO secure: NO];
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recipientsEnum = [recipients objectEnumerator];
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while ((recipient = [recipientsEnum nextObject]))
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if ([[recipient lowercaseString] hasPrefix: @"mailto:"])
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{
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person = [iCalPerson new];
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[person setValue: 0 to: recipient];
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uid = [person uid];
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if (uid)
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[self _removeEventFromUID: uid];
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#warning fix this when sendEmailUsing blabla has been cleaned up
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[self sendEMailUsingTemplateNamed: @"Deletion"
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forOldObject: nil andNewObject: event
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toAttendees: [NSArray arrayWithObject: person]];
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[person release];
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[elements
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addObject: [self _caldavSuccessCodeWithRecipient: recipient]];
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}
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return elements;
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}
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- (void) takeAttendeeStatus: (iCalPerson *) attendee
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{
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iCalPerson *localAttendee;
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iCalEvent *event;
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event = [self component: NO secure: NO];
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localAttendee = [event findParticipantWithEmail: [attendee rfc822Email]];
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if (localAttendee)
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{
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[localAttendee setPartStat: [attendee partStat]];
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[self saveComponent: event];
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|
}
|
|
else
|
|
[self errorWithFormat: @"attendee not found: '%@'", attendee];
|
|
}
|
|
|
|
- (NSArray *) postCalDAVEventReplyTo: (NSArray *) recipients
|
|
{
|
|
NSMutableArray *elements;
|
|
NSEnumerator *recipientsEnum;
|
|
NSString *recipient, *uid, *eventUID;
|
|
iCalEvent *event;
|
|
iCalPerson *attendee, *person;
|
|
SOGoAppointmentObject *recipientEvent;
|
|
SOGoUser *ownerUser;
|
|
|
|
elements = [NSMutableArray array];
|
|
event = [self component: NO secure: NO];
|
|
ownerUser = [SOGoUser userWithLogin: owner roles: nil];
|
|
attendee = [event findParticipant: ownerUser];
|
|
eventUID = [event uid];
|
|
|
|
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];
|
|
}
|
|
[self sendIMIPReplyForEvent: event to: person];
|
|
[person release];
|
|
[elements
|
|
addObject: [self _caldavSuccessCodeWithRecipient: recipient]];
|
|
}
|
|
|
|
return elements;
|
|
}
|
|
|
|
- (NSException *) changeParticipationStatus: (NSString *) _status
|
|
{
|
|
iCalEvent *event;
|
|
iCalPerson *attendee;
|
|
NSException *ex;
|
|
SOGoUser *ownerUser;
|
|
|
|
ex = nil;
|
|
|
|
event = [self component: NO secure: NO];
|
|
if (event)
|
|
{
|
|
ownerUser = [SOGoUser userWithLogin: owner roles: nil];
|
|
attendee = [event findParticipant: ownerUser];
|
|
if (attendee)
|
|
ex = [self _handleAttendee: attendee 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;
|
|
|
|
if ([[context request] handledByDefaultHandler])
|
|
{
|
|
ownerUser = [SOGoUser userWithLogin: owner roles: nil];
|
|
event = [self component: NO secure: NO];
|
|
if (!occurence)
|
|
occurence = event;
|
|
if ([event userIsOrganizer: ownerUser])
|
|
{
|
|
currentUser = [context activeUser];
|
|
attendees = [occurence attendeesWithoutUser: currentUser];
|
|
if (![attendees count] && event != occurence)
|
|
attendees = [event attendeesWithoutUser: currentUser];
|
|
if ([attendees count])
|
|
{
|
|
[self _handleRemovedUsers: attendees];
|
|
[self sendEMailUsingTemplateNamed: @"Deletion"
|
|
forOldObject: nil
|
|
andNewObject: [occurence itipEntryWithMethod: @"cancel"]
|
|
toAttendees: attendees];
|
|
}
|
|
}
|
|
else if ([occurence userIsParticipant: ownerUser])
|
|
[self changeParticipationStatus: @"DECLINED"];
|
|
}
|
|
}
|
|
|
|
- (void) prepareDelete
|
|
{
|
|
[self prepareDeleteOccurence: nil];
|
|
}
|
|
|
|
/* message type */
|
|
|
|
- (NSString *) outlookMessageClass
|
|
{
|
|
return @"IPM.Appointment";
|
|
}
|
|
|
|
@end /* SOGoAppointmentObject */
|