9fe2de753b
It seems that Exchange 2010 and 2016 sometimes produce calendar invitation emails with text/calendar multipart parts in the email that have "END:VCALENDAR" at the end of the calendar data missing.
253 lines
5.8 KiB
Objective-C
253 lines
5.8 KiB
Objective-C
/*
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Copyright (C) 2000-2005 SKYRIX Software AG
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This file is part of SOPE.
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SOPE 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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SOPE 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 SOPE; 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/NSArray.h>
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#import <Foundation/NSString.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import "iCalEvent.h"
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#import "iCalToDo.h"
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#import "iCalJournal.h"
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#import "iCalFreeBusy.h"
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#import "iCalTimeZone.h"
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#import "iCalCalendar.h"
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@interface iCalCalendar (Privates)
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- (void) addToTimezones: (iCalTimeZone *) _tz;
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- (void) addToTodos: (iCalToDo *) _todo;
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- (void) addToJournals: (iCalJournal *) _obj;
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- (void) addToFreeBusys: (iCalFreeBusy *) _obj;
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@end
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@implementation iCalCalendar
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+ (NSArray *) parseFromSource: (id) source
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{
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NSArray *result;
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NSMutableString *content;
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result = [super parseFromSource: source];
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// If parsing doesn't return any card, check if the opening tag is present but the ending tag
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// missing. Add the ending tag and parse the source again in this case.
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if ([result count] == 0 &&
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[source length] &&
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[source hasPrefix: @"BEGIN:VCALENDAR"] &&
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!([source hasSuffix: @"END:VCALENDAR\r\n"] || [source hasSuffix: @"END:VCALENDAR"]))
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{
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content = [NSMutableString stringWithString: source];
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[content appendString: @"END:VCALENDAR"];
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result = [super parseFromSource: content];
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if ([result count] > 0)
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[self logWithFormat: @"Successfully repaired VCALENDAR by adding ending tag"];
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}
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return result;
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}
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/* class mapping */
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- (Class) classForTag: (NSString *) classTag
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{
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Class tagClass;
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tagClass = Nil;
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if ([classTag isEqualToString: @"VEVENT"])
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tagClass = [iCalEvent class];
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else if ([classTag isEqualToString: @"VTODO"])
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tagClass = [iCalToDo class];
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else if ([classTag isEqualToString: @"VJOURNAL"])
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tagClass = [iCalJournal class];
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else if ([classTag isEqualToString: @"VFREEBUSY"])
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tagClass = [iCalFreeBusy class];
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else if ([classTag isEqualToString: @"VTIMEZONE"])
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tagClass = [iCalTimeZone class];
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else if ([classTag isEqualToString: @"METHOD"]
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|| [classTag isEqualToString: @"PRODID"]
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|| [classTag isEqualToString: @"VERSION"])
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tagClass = [CardElement class];
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else
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tagClass = [super classForTag: classTag];
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return tagClass;
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}
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/* accessors */
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- (void) setCalscale: (NSString *) _value
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{
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[[self uniqueChildWithTag: @"calscale"] setSingleValue: _value forKey: @""];
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}
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- (NSString *) calscale
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{
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return [[self uniqueChildWithTag: @"calscale"] flattenedValuesForKey: @""];
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}
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- (void) setVersion: (NSString *) _value
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{
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[[self uniqueChildWithTag: @"version"] setSingleValue: _value forKey: @""];
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}
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- (NSString *) version
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{
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return [[self uniqueChildWithTag: @"version"] flattenedValuesForKey: @""];
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}
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- (void) setProdID: (NSString *) _value
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{
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[[self uniqueChildWithTag: @"prodid"] setSingleValue: _value forKey: @""];
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}
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- (NSString *) prodId
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{
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return [[self uniqueChildWithTag: @"prodid"] flattenedValuesForKey: @""];
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}
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- (void) setMethod: (NSString *) _value
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{
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[[self uniqueChildWithTag: @"method"]
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setSingleValue: [_value uppercaseString]
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forKey: @""];
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}
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- (NSString *) method
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{
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return [[self uniqueChildWithTag: @"method"] flattenedValuesForKey: @""];
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}
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- (void) addToEvents: (iCalEvent *) _event
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{
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[self addChild: _event];
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}
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- (NSArray *) events
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{
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return [self childrenWithTag: @"vevent"];
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}
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- (void) addToTimezones: (iCalTimeZone *) _tz
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{
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[self addChild: _tz];
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}
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- (NSArray *) timezones
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{
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return [self childrenWithTag: @"vtimezone"];
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}
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- (void) addToTodos: (iCalToDo *) _todo
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{
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[self addChild: _todo];
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}
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- (NSArray *) todos
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{
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return [self childrenWithTag: @"vtodo"];
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}
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- (void) addToJournals: (iCalJournal *) _todo
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{
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[self addChild: _todo];
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}
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- (NSArray *) journals
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{
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return [self childrenWithTag: @"vjournal"];
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}
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- (void) addToFreeBusys: (iCalFreeBusy *) _fb
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{
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[self addChild: _fb];
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}
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- (NSArray *) freeBusys
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{
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return [self childrenWithTag: @"vfreebusy"];
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}
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- (BOOL) addTimeZone: (iCalTimeZone *) iTZ
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{
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iCalTimeZone *possibleTz;
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possibleTz = [self timeZoneWithId: [iTZ tzId]];
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if (!possibleTz)
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[self addChild: iTZ];
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return (!possibleTz);
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}
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- (iCalTimeZone *) timeZoneWithId: (NSString *) tzId
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{
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NSArray *matchingTimeZones;
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iCalTimeZone *timeZone;
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matchingTimeZones = [self childrenGroupWithTag: @"vtimezone"
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withChild: @"tzid"
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havingSimpleValue: tzId];
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if ([matchingTimeZones count])
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timeZone = [matchingTimeZones objectAtIndex: 0];
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else
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timeZone = nil;
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return timeZone;
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}
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/* collection */
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#warning should we return timezones too?
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- (NSArray *) allObjects
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{
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NSMutableArray *ma;
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ma = [NSMutableArray array];
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[ma addObjectsFromArray: [self events]];
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[ma addObjectsFromArray: [self todos]];
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[ma addObjectsFromArray: [self journals]];
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[ma addObjectsFromArray: [self freeBusys]];
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return ma;
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}
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- (NSString *) versitString
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{
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[self setVersion: @"2.0"];
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return [super versitString];
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}
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- (NSArray *) orderOfElements
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{
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return [NSArray arrayWithObjects: @"prodid", @"version", @"method", @"calscale",
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@"vtimezone", @"vevent", @"vtodo", @"vjournal", @"vfreebusy", nil];
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}
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/* ical typing */
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- (NSString *) entityName
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{
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return @"vcalendar";
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}
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@end /* iCalCalendar */
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