/
SOGoAppointmentFolder.m
3804 lines (3260 loc) · 124 KB
/
SOGoAppointmentFolder.m
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/*
Copyright (C) 2007-2019 Inverse inc.
Copyright (C) 2004-2005 SKYRIX Software AG
This file is part of SOGo.
SOGo is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOGo is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with OGo; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#import <Foundation/NSCalendarDate.h>
#import <NGObjWeb/NSException+HTTP.h>
#import <NGObjWeb/SoObject+SoDAV.h>
#import <NGObjWeb/WOApplication.h>
#import <NGObjWeb/WOContext+SoObjects.h>
#import <NGExtensions/NSString+misc.h>
#import <GDLContentStore/GCSFolder.h>
#import <EOControl/EOQualifier.h>
#import <NGCards/iCalAlarm.h>
#import <NGCards/iCalFreeBusy.h>
#import <NGCards/iCalDateTime.h>
#import <NGCards/iCalRecurrenceCalculator.h>
#import <NGCards/iCalTimeZone.h>
#import <NGCards/iCalTimeZonePeriod.h>
#import <NGCards/iCalToDo.h>
#import <NGCards/NSString+NGCards.h>
#import <NGExtensions/NSCalendarDate+misc.h>
#import <NGExtensions/NGCalendarDateRange.h>
#import <NGExtensions/NSNull+misc.h>
#import <NGExtensions/NSObject+Logs.h>
#import <SaxObjC/XMLNamespaces.h>
#import <SOGo/DOMNode+SOGo.h>
#import <SOGo/NSArray+Utilities.h>
#import <SOGo/NSDictionary+Utilities.h>
#import <SOGo/NSObject+DAV.h>
#import <SOGo/NSString+Utilities.h>
#import <SOGo/SOGoBuild.h>
#import <SOGo/SOGoCache.h>
#import <SOGo/SOGoDomainDefaults.h>
#import <SOGo/SOGoPermissions.h>
#import <SOGo/SOGoUser.h>
#import <SOGo/SOGoUserSettings.h>
#import <SOGo/SOGoUserFolder.h>
#import <SOGo/SOGoUserManager.h>
#import <SOGo/SOGoWebDAVAclManager.h>
#import <SOGo/SOGoWebDAVValue.h>
#import <SOGo/WORequest+SOGo.h>
#import <SOGo/WOResponse+SOGo.h>
#import <SOGo/SOGoSource.h>
#import "iCalCalendar+SOGo.h"
#import "iCalRepeatableEntityObject+SOGo.h"
#import "iCalEvent+SOGo.h"
#import "iCalPerson+SOGo.h"
#import "SOGoAppointmentObject.h"
#import "SOGoAppointmentFolders.h"
#import "SOGoFreeBusyObject.h"
#import "SOGoTaskObject.h"
#import "SOGoWebAppointmentFolder.h"
#define defaultColor @"#AAAAAA"
@interface SOGoGCSFolder (SOGoPrivate)
- (void) appendObject: (NSDictionary *) object
properties: (NSString **) properties
count: (unsigned int) propertiesCount
withBaseURL: (NSString *) baseURL
toBuffer: (NSMutableString *) r;
@end
@implementation SOGoAppointmentFolder
static NSNumber *sharedYes = nil;
static Class iCalEventK = nil;
+ (void) initialize
{
static BOOL didInit = NO;
if (!didInit)
{
didInit = YES;
sharedYes = [[NSNumber numberWithBool: YES] retain];
[iCalEntityObject initializeSOGoExtensions];
iCalEventK = [iCalEvent class];
}
}
+ (SOGoWebDAVAclManager *) webdavAclManager
{
static SOGoWebDAVAclManager *aclManager = nil;
NSString *nsI;
if (!aclManager)
{
nsI = @"urn:inverse:params:xml:ns:inverse-dav";
aclManager = [SOGoWebDAVAclManager new];
[aclManager registerDAVPermission: davElement (@"read", XMLNS_WEBDAV)
abstract: YES
withEquivalent: SoPerm_WebDAVAccess
asChildOf: davElement (@"all", XMLNS_WEBDAV)];
[aclManager
registerDAVPermission: davElement (@"read-current-user-privilege-set", XMLNS_WEBDAV)
abstract: YES
withEquivalent: SoPerm_WebDAVAccess
asChildOf: davElement (@"read", XMLNS_WEBDAV)];
[aclManager registerDAVPermission: davElement (@"read-free-busy", XMLNS_CALDAV)
abstract: NO
withEquivalent: SOGoCalendarPerm_ReadFreeBusy
asChildOf: davElement (@"all", XMLNS_WEBDAV)];
[aclManager registerDAVPermission: davElement (@"write", XMLNS_WEBDAV)
abstract: YES
withEquivalent: nil
asChildOf: davElement (@"all", XMLNS_WEBDAV)];
[aclManager registerDAVPermission: davElement (@"bind", XMLNS_WEBDAV)
abstract: NO
withEquivalent: SoPerm_AddDocumentsImagesAndFiles
asChildOf: davElement (@"write", XMLNS_WEBDAV)];
[aclManager registerDAVPermission: davElement (@"schedule",
XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"bind", XMLNS_WEBDAV)];
[aclManager registerDAVPermission: davElement (@"schedule-post",
XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-post-vevent", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-post", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-post-vtodo", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-post", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-post-vjournal", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-post", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-post-vfreebusy", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-post", XMLNS_CALDAV)];
[aclManager registerDAVPermission: davElement (@"schedule-deliver",
XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-deliver-vevent", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-deliver", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-deliver-vtodo", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-deliver", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-deliver-vjournal", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-deliver", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-deliver-vfreebusy", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-deliver", XMLNS_CALDAV)];
[aclManager registerDAVPermission: davElement (@"schedule-respond",
XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-respond-vevent", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-respond", XMLNS_CALDAV)];
[aclManager registerDAVPermission:
davElement (@"schedule-respond-vtodo", XMLNS_CALDAV)
abstract: NO
withEquivalent: nil
asChildOf: davElement (@"schedule-respond", XMLNS_CALDAV)];
[aclManager registerDAVPermission: davElement (@"unbind", XMLNS_WEBDAV)
abstract: NO
withEquivalent: SoPerm_DeleteObjects
asChildOf: davElement (@"write", XMLNS_WEBDAV)];
[aclManager
registerDAVPermission: davElement (@"write-properties", XMLNS_WEBDAV)
abstract: NO
withEquivalent: SoPerm_ChangePermissions /* hackish */
asChildOf: davElement (@"write", XMLNS_WEBDAV)];
[aclManager
registerDAVPermission: davElement (@"write-content", XMLNS_WEBDAV)
abstract: NO
withEquivalent: SoPerm_AddDocumentsImagesAndFiles
asChildOf: davElement (@"write", XMLNS_WEBDAV)];
/* read-acl and write-acl are defined in RFC3744 */
[aclManager registerDAVPermission: davElement (@"admin", nsI)
abstract: YES
withEquivalent: nil
asChildOf: davElement (@"all", XMLNS_WEBDAV)];
[aclManager registerDAVPermission: davElement (@"read-acl", XMLNS_WEBDAV)
abstract: YES
withEquivalent: SOGoPerm_ReadAcls
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"write-acl", XMLNS_WEBDAV)
abstract: YES
withEquivalent: SoPerm_ChangePermissions
asChildOf: davElement (@"admin", nsI)];
/* Default permissions for calendars. These are very important so that DAV client can
detect permission changes on calendars and reload all items, if necessary */
/* Public ones */
[aclManager registerDAVPermission: davElement (@"viewwhole-public-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_ViewWholePublicRecords
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"viewdant-public-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_ViewDAndTOfPublicRecords
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"modify-public-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_ModifyPublicRecords
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"respondto-public-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_RespondToPublicRecords
asChildOf: davElement (@"admin", nsI)];
/* Private ones */
[aclManager registerDAVPermission: davElement (@"viewwhole-private-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_ViewWholePrivateRecords
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"viewdant-private-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_ViewDAndTOfPrivateRecords
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"modify-private-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_ModifyPrivateRecords
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"respondto-private-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_RespondToPrivateRecords
asChildOf: davElement (@"admin", nsI)];
/* Condifential ones */
[aclManager registerDAVPermission: davElement (@"viewwhole-confidential-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_ViewWholeConfidentialRecords
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"viewdant-confidential-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_ViewDAndTOfConfidentialRecords
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"modify-confidential-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_ModifyConfidentialRecords
asChildOf: davElement (@"admin", nsI)];
[aclManager registerDAVPermission: davElement (@"respondto-confidential-records", nsI)
abstract: YES
withEquivalent: SOGoCalendarPerm_RespondToConfidentialRecords
asChildOf: davElement (@"admin", nsI)];
}
return aclManager;
}
- (id) initWithName: (NSString *) name
inContainer: (id) newContainer
{
SOGoUser *user;
if ((self = [super initWithName: name inContainer: newContainer]))
{
user = [context activeUser];
timeZone = [[user userDefaults] timeZone];
aclMatrix = [NSMutableDictionary new];
stripFields = nil;
uidToFilename = nil;
memset (userCanAccessObjectsClassifiedAs, NO,
iCalAccessClassCount * sizeof (BOOL));
davCalendarStartTimeLimit = [[user domainDefaults] davCalendarStartTimeLimit];
davTimeLimitSeconds = davCalendarStartTimeLimit * 86400;
/* 86400 / 2 = 43200. We hardcode that value in order to avoid
integer and float confusion. */
davTimeHalfLimitSeconds = davCalendarStartTimeLimit * 43200;
componentSet = nil;
baseCalDAVURL = nil;
basePublicCalDAVURL = nil;
}
return self;
}
- (void) dealloc
{
[aclMatrix release];
[stripFields release];
[uidToFilename release];
[componentSet release];
[baseCalDAVURL release];
[basePublicCalDAVURL release];
[super dealloc];
}
- (Class) objectClassForComponentName: (NSString *) componentName
{
Class objectClass;
if ([componentName isEqualToString: @"vevent"])
objectClass = [SOGoAppointmentObject class];
else if ([componentName isEqualToString: @"vtodo"])
objectClass = [SOGoTaskObject class];
else
objectClass = Nil;
return objectClass;
}
- (NSString *) calendarColor
{
NSString *color;
color = [self folderPropertyValueInCategory: @"FolderColors"];
if (!color)
color = defaultColor;
return color;
}
- (void) setCalendarColor: (NSString *) newColor
{
if (![newColor length])
newColor = nil;
[self setFolderPropertyValue: newColor
inCategory: @"FolderColors"];
}
- (BOOL) showCalendarAlarms
{
NSNumber *showAlarms;
showAlarms = [self folderPropertyValueInCategory: @"FolderShowAlarms"];
return (showAlarms ? [showAlarms boolValue] : YES);
}
- (void) setShowCalendarAlarms: (BOOL) new
{
NSNumber *showAlarms;
if (new)
showAlarms = nil;
else
showAlarms = [NSNumber numberWithBool: NO];
[self setFolderPropertyValue: showAlarms
inCategory: @"FolderShowAlarms"];
}
- (BOOL) showCalendarTasks
{
NSNumber *showTasks;
showTasks = [self folderPropertyValueInCategory: @"FolderShowTasks"];
return (showTasks ? [showTasks boolValue] : YES);
}
- (void) setShowCalendarTasks: (BOOL) new
{
NSNumber *showTasks;
/* the default value is "YES", so we keep only those with a value of "NO"... */
if (new)
showTasks = nil;
else
showTasks = [NSNumber numberWithBool: NO];
[self setFolderPropertyValue: showTasks
inCategory: @"FolderShowTasks"];
}
- (BOOL) subscribeUserOrGroup: (NSString *) theIdentifier
reallyDo: (BOOL) reallyDo
response: (WOResponse *) theResponse
{
NSMutableDictionary *moduleSettings, *folderShowAlarms, *freeBusyExclusions;
NSString *subscriptionPointer, *domain;
NSMutableArray *allUsers;
SOGoUserSettings *us;
SOGoUser *sogoUser;
NSDictionary *dict;
BOOL rc;
int i;
rc = [super subscribeUserOrGroup: theIdentifier reallyDo: reallyDo response: theResponse];
if (rc)
{
#warning Duplicated code from SOGoGCSFolder subscribeUserOrGroup
domain = [[context activeUser] domain];
dict = [[SOGoUserManager sharedUserManager] contactInfosForUserWithUIDorEmail: theIdentifier
inDomain: domain];
if (dict && [[dict objectForKey: @"isGroup"] boolValue])
{
id <SOGoSource> source;
source = [[SOGoUserManager sharedUserManager] sourceWithID: [dict objectForKey: @"SOGoSource"]];
if ([source conformsToProtocol:@protocol(SOGoMembershipSource)])
{
NSArray *members;
members = [(id<SOGoMembershipSource>)(source) membersForGroupWithUID: [dict objectForKey: @"c_uid"]];
allUsers = [NSMutableArray arrayWithArray: members];
// We remove the active user from the group (if present) in order to
// not subscribe him to their own resource!
[allUsers removeObject: [context activeUser]];
}
else
{
[self errorWithFormat: @"Inconsistency error - got group identifier (%@) from a source (%@) that does not support groups (%@).", theIdentifier, [dict objectForKey: @"SOGoSource"], NSStringFromClass([source class])];
return NO;
}
}
else
{
sogoUser = [SOGoUser userWithLogin: theIdentifier roles: nil];
if (sogoUser)
allUsers = [NSArray arrayWithObject: sogoUser];
else
allUsers = [NSArray array];
}
for (i = 0; i < [allUsers count]; i++)
{
sogoUser = [allUsers objectAtIndex: i];
us = [sogoUser userSettings];
moduleSettings = [us objectForKey: [container nameInContainer]];
if (!(moduleSettings
&& [moduleSettings isKindOfClass: [NSMutableDictionary class]]))
{
moduleSettings = [NSMutableDictionary dictionary];
[us setObject: moduleSettings forKey: [container nameInContainer]];
}
subscriptionPointer = [self folderReference];
folderShowAlarms = [moduleSettings objectForKey: @"FolderShowAlarms"];
freeBusyExclusions = [moduleSettings objectForKey: @"FreeBusyExclusions"];
if (reallyDo)
{
if (!(folderShowAlarms
&& [folderShowAlarms isKindOfClass: [NSMutableDictionary class]]))
{
folderShowAlarms = [NSMutableDictionary dictionary];
[moduleSettings setObject: folderShowAlarms
forKey: @"FolderShowAlarms"];
}
// By default, we disable alarms on subscribed calendars
[folderShowAlarms setObject: [NSNumber numberWithBool: NO]
forKey: subscriptionPointer];
}
else
{
[folderShowAlarms removeObjectForKey: subscriptionPointer];
[freeBusyExclusions removeObjectForKey: subscriptionPointer];
}
[us synchronize];
rc = YES;
}
}
return rc;
}
//
// If the user is the owner of the calendar, by default we include the freebusy information.
//
// If the user is NOT the owner of the calendar, by default we exclude the freebusy information.
//
// We must include the freebusy information of other users if we are actually looking at their freebusy information
// but we aren't necessarily subscribed to their calendars.
//
- (BOOL) includeInFreeBusy
{
NSNumber *excludeFromFreeBusy;
NSString *userLogin, *ownerInContext;
BOOL is_owner;
userLogin = [[context activeUser] login];
ownerInContext = [[self container] ownerInContext: context];
is_owner = [userLogin isEqualToString: ownerInContext];
if (is_owner)
excludeFromFreeBusy
= [self folderPropertyValueInCategory: @"FreeBusyExclusions"
forUser: [context activeUser]];
else
excludeFromFreeBusy
= [self folderPropertyValueInCategory: @"FreeBusyExclusions"
forUser: [SOGoUser userWithLogin: ownerInContext]];
// User has no setting for freebusy inclusion/exclusion,
// * include it if it's a personal folder;
// * exclude it if it's a subscription.
if (!excludeFromFreeBusy)
{
if ([self isSubscription])
return NO;
else
return YES;
}
return ![excludeFromFreeBusy boolValue];
}
- (void) setIncludeInFreeBusy: (BOOL) newInclude
{
NSNumber *excludeFromFreeBusy;
excludeFromFreeBusy = [NSNumber numberWithBool: !newInclude];
[self setFolderPropertyValue: excludeFromFreeBusy
inCategory: @"FreeBusyExclusions"];
}
- (BOOL) _notificationValueForKey: (NSString *) theKey
defaultDomainKey: (NSString *) theDomainKey
{
SOGoUser *ownerUser;
NSNumber *notify;
ownerUser = [SOGoUser userWithLogin: self->owner];
notify = [self folderPropertyValueInCategory: theKey
forUser: ownerUser];
if (!notify && theDomainKey)
notify = [NSNumber numberWithBool: [[[context activeUser] domainDefaults]
boolForKey: theDomainKey]];
return [notify boolValue];
}
//
// We MUST keep the 'NO' value here, because we will always
// fallback to the domain defaults otherwise.
//
- (void) _setNotificationValue: (BOOL) b
forKey: (NSString *) theKey
{
[self setFolderPropertyValue: [NSNumber numberWithBool: b]
inCategory: theKey];
}
- (BOOL) notifyOnPersonalModifications
{
return [self _notificationValueForKey: @"NotifyOnPersonalModifications"
defaultDomainKey: @"SOGoNotifyOnPersonalModifications"];
}
- (void) setNotifyOnPersonalModifications: (BOOL) b
{
[self _setNotificationValue: b forKey: @"NotifyOnPersonalModifications"];
}
- (BOOL) notifyOnExternalModifications
{
return [self _notificationValueForKey: @"NotifyOnExternalModifications"
defaultDomainKey: @"SOGoNotifyOnExternalModifications"];
}
- (void) setNotifyOnExternalModifications: (BOOL) b
{
[self _setNotificationValue: b forKey: @"NotifyOnExternalModifications"];
}
- (BOOL) notifyUserOnPersonalModifications
{
return [self _notificationValueForKey: @"NotifyUserOnPersonalModifications"
defaultDomainKey: nil];
}
- (void) setNotifyUserOnPersonalModifications: (BOOL) b
{
[self _setNotificationValue: b forKey: @"NotifyUserOnPersonalModifications"];
}
- (NSString *) notifiedUserOnPersonalModifications
{
SOGoUser *ownerUser;
ownerUser = [SOGoUser userWithLogin: self->owner];
return [self folderPropertyValueInCategory: @"NotifiedUserOnPersonalModifications"
forUser: ownerUser];
}
- (void) setNotifiedUserOnPersonalModifications: (NSString *) theUser
{
[self setFolderPropertyValue: theUser
inCategory: @"NotifiedUserOnPersonalModifications"];
}
/* selection */
- (NSArray *) calendarUIDs
{
/* this is used for group calendars (this folder just returns itself) */
NSString *s;
s = [[self container] nameInContainer];
// [self logWithFormat:@"CAL UID: %@", s];
return [s isNotNull] ? [NSArray arrayWithObjects:&s count:1] : nil;
}
/* fetching */
- (NSString *) _sqlStringRangeFrom: (NSCalendarDate *) _startDate
to: (NSCalendarDate *) _endDate
cycle: (BOOL) _isCycle
{
NSString *format;
unsigned int start, end;
start = (unsigned int) [_startDate timeIntervalSince1970];
end = (unsigned int) [_endDate timeIntervalSince1970];
// vTODOs don't necessarily have start/end dates
if (_isCycle)
format = (@"(c_startdate = NULL OR c_startdate <= %u)"
@" AND (c_cycleenddate = NULL OR c_cycleenddate >= %u)");
else
format = (@"(c_startdate = NULL OR c_startdate <= %u)"
@" AND (c_enddate = NULL OR c_enddate >= %u)");
return [NSString stringWithFormat: format, end, start];
}
- (NSString *) aclSQLListingFilter
{
NSString *filter;
NSMutableArray *grantedClasses, *deniedClasses;
NSNumber *classNumber;
unsigned int grantedCount;
iCalAccessClass currentClass;
WOContext *localContext;
/* FIXME: The stored context from initialisation may have changed
by setContext by other operations in OpenChange library,
so we keep tighly to use the current session one. Without
this, the login is set to nil and a NSException is raised
at [SOGoAppointmentFolder:roleForComponentsWithAccessClass:forUser]
inside [SOGoAppointmentFolder:initializeQuickTablesAclsInContext]. */
localContext = [[WOApplication application] context];
[self initializeQuickTablesAclsInContext: localContext];
grantedClasses = [NSMutableArray arrayWithCapacity: 3];
deniedClasses = [NSMutableArray arrayWithCapacity: 3];
for (currentClass = 0;
currentClass < iCalAccessClassCount; currentClass++)
{
classNumber = [NSNumber numberWithInt: currentClass];
if (userCanAccessObjectsClassifiedAs[currentClass])
[grantedClasses addObject: classNumber];
else
[deniedClasses addObject: classNumber];
}
grantedCount = [grantedClasses count];
if (grantedCount == 3)
{
// User have access to all three classifications
filter = @"";
}
else if (grantedCount == 2)
{
// User has access to all but one of the classifications
filter = [NSString stringWithFormat: @"c_classification != %@",
[deniedClasses objectAtIndex: 0]];
}
else if (grantedCount == 1)
{
// User has access to only one classification
filter = [NSString stringWithFormat: @"c_classification = %@",
[grantedClasses objectAtIndex: 0]];
}
else
{
// User has access to no classification
filter = nil;
}
return filter;
}
- (NSString *) componentSQLFilter
{
NSString *filter;
if ([self showCalendarTasks])
filter = nil;
else
filter = @"c_component != 'vtodo'";
return filter;
}
- (BOOL) _checkIfWeCanRememberRecords: (NSArray *) fields
{
return ([fields containsObject: @"c_name"]
&& [fields containsObject: @"c_version"]
&& [fields containsObject: @"c_lastmodified"]
&& [fields containsObject: @"c_creationdate"]
&& [fields containsObject: @"c_component"]);
}
- (void) _rememberRecords: (NSArray *) records
{
NSEnumerator *recordsEnum;
NSDictionary *currentRecord;
recordsEnum = [records objectEnumerator];
while ((currentRecord = [recordsEnum nextObject]))
[childRecords setObject: currentRecord
forKey: [currentRecord objectForKey: @"c_name"]];
}
#warning filters should make use of EOQualifier
- (NSArray *) bareFetchFields: (NSArray *) fields
from: (NSCalendarDate *) startDate
to: (NSCalendarDate *) endDate
title: (NSString *) title
component: (NSString *) component
additionalFilters: (NSString *) filters
{
EOQualifier *qualifier;
GCSFolder *folder;
NSMutableArray *baseWhere;
NSString *where, *privacySQLString;
NSArray *records;
folder = [self ocsFolder];
baseWhere = [NSMutableArray arrayWithCapacity: 32];
if (startDate && endDate)
[baseWhere addObject: [self _sqlStringRangeFrom: startDate to: endDate
cycle: NO]];
if ([title length])
[baseWhere
addObject: [NSString stringWithFormat: @"c_title isCaseInsensitiveLike: '%%%@%%'",
[title asSafeSQLString]]];
if (component)
{
if ([component isEqualToString: @"vtodo"] && ![self showCalendarTasks])
return [NSArray array];
else
[baseWhere addObject: [NSString stringWithFormat: @"c_component = '%@'",
component]];
}
else if (![self showCalendarTasks])
[baseWhere addObject: @"c_component != 'vtodo'"];
if ([filters length])
[baseWhere addObject: filters];
privacySQLString = [self aclSQLListingFilter];
if (privacySQLString)
{
if ([privacySQLString length])
[baseWhere addObject: privacySQLString];
/* sql is empty when we fetch everything (all parameters are nil) */
if ([baseWhere count] > 0)
{
where = [baseWhere componentsJoinedByString: @" AND "];
qualifier = [EOQualifier qualifierWithQualifierFormat: where];
}
else
qualifier = nil;
/* fetch non-recurrent apts first */
records = [folder fetchFields: fields matchingQualifier: qualifier];
}
else
records = [NSArray array];
if ([self _checkIfWeCanRememberRecords: fields])
[self _rememberRecords: records];
return records;
}
/**
* Set the timezone of the event start and end dates to the user's timezone.
* @param theRecord a dictionary with the attributes of the event.
* @return a copy of theRecord with adjusted dates.
*/
- (NSMutableDictionary *) _fixupRecord: (NSDictionary *) theRecord
{
NSMutableDictionary *record;
static NSString *fields[] = { @"c_startdate", @"startDate",
@"c_enddate", @"endDate" };
unsigned int count;
NSCalendarDate *date;
NSNumber *dateValue;
BOOL isAllDay;
NSInteger offset;
isAllDay = [[theRecord objectForKey: @"c_isallday"] boolValue];
record = [[theRecord mutableCopy] autorelease];
for (count = 0; count < 2; count++)
{
dateValue = [theRecord objectForKey: fields[count * 2]];
if (dateValue)
{
date = [NSCalendarDate dateWithTimeIntervalSince1970: [dateValue unsignedIntValue]];
if (date)
{
[date setTimeZone: timeZone];
if (isAllDay)
{
// Since there's no timezone associated to all-day events,
// their time must be adjusted for the user's timezone.
offset = [timeZone secondsFromGMTForDate: date];
date = (NSCalendarDate*)[date dateByAddingYears:0 months:0 days:0 hours:0 minutes:0
seconds:-offset];
[record setObject: [NSNumber numberWithInt: [dateValue intValue] - offset] forKey: fields[count * 2]];
}
[record setObject: date forKey: fields[count * 2 + 1]];
}
}
else
[self logWithFormat: @"missing '%@' in record?", fields[count * 2]];
}
return record;
}
//
//
//
- (NSArray *) _fixupRecords: (NSArray *) theRecords
{
// TODO: is the result supposed to be sorted by date?
NSMutableArray *ma;
unsigned count, max;
id row;
if (theRecords)
{
max = [theRecords count];
ma = [NSMutableArray arrayWithCapacity: max];
for (count = 0; count < max; count++)
{
row = [self _fixupRecord: [theRecords objectAtIndex: count]];
if (row)
[ma addObject: row];
}
}
else
ma = nil;
return ma;
}
/**
* Adjust the timezone of the start and end dates to the user's timezone.
* The event is recurrent and the dates must first be adjusted with respect to
* the event's timezone.
* @param theRecord
* @param theCycle
* @param theFirstCycle
* @param theEventTimeZone
* @see fixupRecord:
* @return a copy of theRecord with adjusted dates.
*/
- (NSMutableDictionary *) fixupCycleRecord: (NSDictionary *) theRecord
cycleRange: (NGCalendarDateRange *) theCycle
firstInstanceCalendarDateRange: (NGCalendarDateRange *) theFirstCycle
withEventTimeZone: (iCalTimeZone *) theEventTimeZone
{
NSMutableDictionary *record;
NSNumber *dateSecs;
id date;
int secondsOffsetFromGMT;
record = [[theRecord mutableCopy] autorelease];
date = [theCycle startDate];
if (theEventTimeZone)
{
secondsOffsetFromGMT = (int) [[theEventTimeZone periodForDate: date] secondsOffsetFromGMT];
date = [date dateByAddingYears: 0 months: 0 days: 0 hours: 0 minutes: 0 seconds: -secondsOffsetFromGMT];
}
[date setTimeZone: timeZone];
[record setObject: date forKey: @"startDate"];
dateSecs = [NSNumber numberWithInt: [date timeIntervalSince1970]];
[record setObject: dateSecs forKey: @"c_startdate"];
if ([[record valueForKey: @"c_isallday"] boolValue])
{
// Refer to all-day recurrence id by their GMT-based start date
date = [theCycle startDate];
secondsOffsetFromGMT = (int) [[date timeZone] secondsFromGMTForDate: date];
date = [date dateByAddingYears: 0 months: 0 days: 0 hours: 0 minutes: 0 seconds: secondsOffsetFromGMT];
dateSecs = [NSNumber numberWithInt: [date timeIntervalSince1970]];
}
[record setObject: dateSecs forKey: @"c_recurrence_id"];
date = [record valueForKey: @"c_enddate"];
if ([date isNotNull])
{
date = [theCycle endDate];
if (theEventTimeZone)
{
secondsOffsetFromGMT = (int) [[theEventTimeZone periodForDate: date] secondsOffsetFromGMT];
date = [date dateByAddingYears: 0 months: 0 days: 0 hours: 0 minutes: 0 seconds: -secondsOffsetFromGMT];
}
[date setTimeZone: timeZone];
[record setObject: date forKey: @"endDate"];
dateSecs = [NSNumber numberWithInt: [date timeIntervalSince1970]];
[record setObject: dateSecs forKey: @"c_enddate"];
}
else
[record removeObjectForKey: @"endDate"];
return record;
}
//
//
//
- (int) _indexOfRecordMatchingDate: (NSCalendarDate *) matchDate
inArray: (NSArray *) recordArray
{
int count, max, recordIndex;
NSDictionary *currentRecord;
recordIndex = -1;
count = 0;
max = [recordArray count];
while (recordIndex == -1 && count < max)
{
currentRecord = [recordArray objectAtIndex: count];
if ([[currentRecord objectForKey: @"startDate"]
compare: matchDate] == NSOrderedSame)
recordIndex = count;
else
count++;
}
return recordIndex;
}