Monotone-Revision: 052d83040e0d4ee5456c2ee8ef81f588178b384b Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2007-08-15T20:13:41 Monotone-Branch: ca.inverse.sogo
632 lines
18 KiB
Objective-C
632 lines
18 KiB
Objective-C
/* SOGoCalendarComponent.m - this file is part of SOGo
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*
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* Copyright (C) 2006 Inverse groupe conseil
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#import <Foundation/NSString.h>
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#import <Foundation/NSUserDefaults.h>
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#import <NGObjWeb/NSException+HTTP.h>
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#import <NGObjWeb/SoSecurityManager.h>
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#import <NGObjWeb/WOApplication.h>
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#import <NGObjWeb/WOContext+SoObjects.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import <NGExtensions/NGHashMap.h>
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#import <NGCards/iCalCalendar.h>
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#import <NGCards/iCalPerson.h>
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#import <NGCards/iCalRepeatableEntityObject.h>
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#import <NGMime/NGMimeBodyPart.h>
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#import <NGMime/NGMimeMultipartBody.h>
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#import <NGMail/NGMimeMessage.h>
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#import <SoObjects/SOGo/LDAPUserManager.h>
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#import <SoObjects/SOGo/NSCalendarDate+SOGo.h>
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#import <SoObjects/SOGo/SOGoMailer.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/Appointments/SOGoAppointmentFolder.h>
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#import "SOGoAptMailNotification.h"
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#import "iCalEntityObject+SOGo.h"
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#import "SOGoCalendarComponent.h"
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static NSString *mailTemplateDefaultLanguage = nil;
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static BOOL sendEMailNotifications = NO;
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@implementation SOGoCalendarComponent
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+ (void) initialize
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{
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NSUserDefaults *ud;
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static BOOL didInit = NO;
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if (!didInit)
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{
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didInit = YES;
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ud = [NSUserDefaults standardUserDefaults];
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mailTemplateDefaultLanguage = [[ud stringForKey:@"SOGoDefaultLanguage"]
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retain];
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if (!mailTemplateDefaultLanguage)
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mailTemplateDefaultLanguage = @"English";
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sendEMailNotifications
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= [ud boolForKey: @"SOGoAppointmentSendEMailNotifications"];
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}
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}
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- (id) init
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{
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if ((self = [super init]))
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{
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calendar = nil;
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calContent = nil;
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}
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return self;
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}
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- (void) dealloc
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{
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if (calendar)
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[calendar release];
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if (calContent)
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[calContent release];
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[super dealloc];
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}
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- (NSString *) davContentType
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{
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return @"text/calendar";
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}
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- (NSString *) componentTag
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{
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[self subclassResponsibility: _cmd];
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return nil;
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}
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- (void) _filterComponent: (iCalEntityObject *) component
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{
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[component setSummary: @""];
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[component setComment: @""];
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[component setUserComment: @""];
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[component setLocation: @""];
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[component setCategories: @""];
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[component setUrl: @""];
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[component removeAllAttendees];
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[component removeAllAlarms];
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}
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- (NSString *) contentAsString
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{
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iCalCalendar *tmpCalendar;
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iCalRepeatableEntityObject *tmpComponent;
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// NSArray *roles;
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// NSString *uid;
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SoSecurityManager *sm;
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if (!calContent)
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{
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// uid = [[context activeUser] login];
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// roles = [self aclsForUser: uid];
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// if ([roles containsObject: SOGoCalendarRole_Organizer]
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// || [roles containsObject: SOGoCalendarRole_Participant]
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// || [roles containsObject: SOGoCalendarRole_ComponentViewer])
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// calContent = content;
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// else if ([roles containsObject: SOGoCalendarRole_ComponentDAndTViewer])
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// {
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// tmpCalendar = [[self calendar: NO] copy];
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// tmpComponent = (iCalRepeatableEntityObject *)
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// [tmpCalendar firstChildWithTag: [self componentTag]];
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// [self _filterComponent: tmpComponent];
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// calContent = [tmpCalendar versitString];
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// [tmpCalendar release];
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// }
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// else
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// calContent = nil;
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sm = [SoSecurityManager sharedSecurityManager];
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if (![sm validatePermission: SOGoCalendarPerm_ViewAllComponent
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onObject: self inContext: context])
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calContent = content;
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else if (![sm validatePermission: SOGoCalendarPerm_ViewDAndT
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onObject: self inContext: context])
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{
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tmpCalendar = [[self calendar: NO] copy];
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tmpComponent = (iCalRepeatableEntityObject *)
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[tmpCalendar firstChildWithTag: [self componentTag]];
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[self _filterComponent: tmpComponent];
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calContent = [tmpCalendar versitString];
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[tmpCalendar release];
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}
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else
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calContent = nil;
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[calContent retain];
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}
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return calContent;
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}
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- (NSException *) saveContentString: (NSString *) contentString
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baseVersion: (unsigned int) baseVersion
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{
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NSException *result;
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result = [super saveContentString: contentString
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baseVersion: baseVersion];
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if (!result && calContent)
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{
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[calContent release];
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calContent = nil;
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}
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return result;
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}
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- (iCalCalendar *) calendar: (BOOL) create
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{
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NSString *iCalString, *componentTag;
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CardGroup *newComponent;
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if (!calendar)
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{
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iCalString = [super contentAsString];
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if ([iCalString length] > 0)
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calendar = [iCalCalendar parseSingleFromSource: iCalString];
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else
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{
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if (create)
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{
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calendar = [iCalCalendar groupWithTag: @"vcalendar"];
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[calendar setVersion: @"2.0"];
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[calendar setProdID: @"-//Inverse groupe conseil//SOGo 0.9//EN"];
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componentTag = [[self componentTag] uppercaseString];
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newComponent = [[calendar classForTag: componentTag]
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groupWithTag: componentTag];
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[calendar addChild: newComponent];
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}
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}
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if (calendar)
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[calendar retain];
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}
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return calendar;
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}
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- (iCalRepeatableEntityObject *) component: (BOOL) create
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{
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return
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(iCalRepeatableEntityObject *) [[self calendar: create]
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firstChildWithTag: [self componentTag]];
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}
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/* raw saving */
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- (NSException *) primarySaveContentString: (NSString *) _iCalString
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{
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return [super saveContentString: _iCalString];
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}
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- (NSException *) primaryDelete
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{
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return [super delete];
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}
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- (NSException *) deleteWithBaseSequence: (int) a
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{
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[self subclassResponsibility: _cmd];
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return nil;
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}
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- (NSException *) delete
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{
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return [self deleteWithBaseSequence:0];
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}
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/* EMail Notifications */
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- (NSString *) homePageURLForPerson: (iCalPerson *) _person
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{
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NSString *baseURL;
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NSString *uid;
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NSArray *traversalObjects;
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/* generate URL from traversal stack */
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traversalObjects = [context objectTraversalStack];
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if ([traversalObjects count] > 0)
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baseURL = [[traversalObjects objectAtIndex:0] baseURLInContext: context];
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else
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{
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baseURL = @"http://localhost/";
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[self warnWithFormat:@"Unable to create baseURL from context!"];
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}
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uid = [[LDAPUserManager sharedUserManager]
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getUIDForEmail: [_person rfc822Email]];
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return ((uid)
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? [NSString stringWithFormat:@"%@%@", baseURL, uid]
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: nil);
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}
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- (NSException *) changeParticipationStatus: (NSString *) _status
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{
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iCalRepeatableEntityObject *component;
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iCalPerson *person;
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NSString *newContent;
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NSException *ex;
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ex = nil;
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component = [self component: NO];
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if (component)
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{
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person = [self findParticipantWithUID: owner];
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if (person)
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{
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// TODO: send iMIP reply mails?
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[person setPartStat: _status];
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newContent = [[component parent] versitString];
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if (newContent)
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{
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ex = [self saveContentString: newContent];
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if (ex)
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// TODO: why is the exception wrapped?
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/* Server Error */
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ex = [NSException exceptionWithHTTPStatus: 500
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reason: [ex reason]];
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}
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else
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ex
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= [NSException exceptionWithHTTPStatus: 500 /* Server Error */
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reason: @"Could not generate iCalendar data ..."];
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}
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else
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ex = [NSException exceptionWithHTTPStatus: 404 /* Not Found */
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reason: @"user does not participate in this "
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@"calendar component"];
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}
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else
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ex = [NSException exceptionWithHTTPStatus: 500 /* Server Error */
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reason: @"unable to parse component record"];
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return ex;
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}
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- (BOOL) sendEMailNotifications
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{
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return sendEMailNotifications;
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}
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- (NSTimeZone *) timeZoneForUser: (NSString *) email
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{
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NSString *uid;
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uid = [[LDAPUserManager sharedUserManager] getUIDForEmail: email];
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return [[SOGoUser userWithLogin: uid roles: nil] timeZone];
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}
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- (void) sendEMailUsingTemplateNamed: (NSString *) _pageName
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forOldObject: (iCalRepeatableEntityObject *) _oldObject
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andNewObject: (iCalRepeatableEntityObject *) _newObject
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toAttendees: (NSArray *) _attendees
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{
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NSString *pageName;
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iCalPerson *organizer;
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NSString *cn, *email, *sender, *iCalString;
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WOApplication *app;
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unsigned i, count;
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iCalPerson *attendee;
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NSString *recipient;
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SOGoAptMailNotification *p;
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NSString *mailDate, *subject, *text, *header;
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NGMutableHashMap *headerMap;
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NGMimeMessage *msg;
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NGMimeBodyPart *bodyPart;
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NGMimeMultipartBody *body;
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if ([_attendees count])
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{
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/* sender */
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organizer = [_newObject organizer];
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cn = [organizer cnWithoutQuotes];
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if (cn)
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sender = [NSString stringWithFormat:@"%@ <%@>",
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cn,
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[organizer rfc822Email]];
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else
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sender = [organizer rfc822Email];
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/* generate iCalString once */
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iCalString = [[_newObject parent] versitString];
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/* get WOApplication instance */
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app = [WOApplication application];
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/* generate dynamic message content */
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count = [_attendees count];
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for (i = 0; i < count; i++)
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{
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attendee = [_attendees objectAtIndex:i];
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/* construct recipient */
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cn = [attendee cn];
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email = [attendee rfc822Email];
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if (cn)
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recipient = [NSString stringWithFormat: @"%@ <%@>",
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cn, email];
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else
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recipient = email;
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#warning this could be optimized in a class hierarchy common with the \
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SOGoObject's acl notification mechanism
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/* create page name */
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// TODO: select user's default language?
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pageName = [NSString stringWithFormat: @"SOGoAptMail%@%@",
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mailTemplateDefaultLanguage,
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_pageName];
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/* construct message content */
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p = [app pageWithName: pageName inContext: context];
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[p setNewApt: _newObject];
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[p setOldApt: _oldObject];
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[p setHomePageURL: [self homePageURLForPerson: attendee]];
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[p setViewTZ: [self timeZoneForUser: email]];
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subject = [p getSubject];
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text = [p getBody];
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/* construct message */
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headerMap = [NGMutableHashMap hashMapWithCapacity: 5];
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/* NOTE: multipart/alternative seems like the correct choice but
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* unfortunately Thunderbird doesn't offer the rich content alternative
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* at all. Mail.app shows the rich content alternative _only_
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* so we'll stick with multipart/mixed for the time being.
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*/
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[headerMap setObject: @"multipart/mixed" forKey: @"content-type"];
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[headerMap setObject: sender forKey: @"From"];
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[headerMap setObject: recipient forKey: @"To"];
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mailDate = [[NSCalendarDate date] rfc822DateString];
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[headerMap setObject: mailDate forKey: @"date"];
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[headerMap setObject: subject forKey: @"Subject"];
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msg = [NGMimeMessage messageWithHeader: headerMap];
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/* multipart body */
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body = [[NGMimeMultipartBody alloc] initWithPart: msg];
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/* text part */
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headerMap = [NGMutableHashMap hashMapWithCapacity: 1];
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[headerMap setObject: @"text/plain; charset=utf-8"
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forKey: @"content-type"];
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bodyPart = [NGMimeBodyPart bodyPartWithHeader: headerMap];
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[bodyPart setBody: [text dataUsingEncoding: NSUTF8StringEncoding]];
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/* attach text part to multipart body */
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[body addBodyPart: bodyPart];
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/* calendar part */
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header = [NSString stringWithFormat: @"text/calendar; method=%@;"
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@" charset=utf-8",
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[(iCalCalendar *) [_newObject parent] method]];
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headerMap = [NGMutableHashMap hashMapWithCapacity: 1];
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[headerMap setObject:header forKey: @"content-type"];
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bodyPart = [NGMimeBodyPart bodyPartWithHeader: headerMap];
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[bodyPart setBody: [iCalString dataUsingEncoding: NSUTF8StringEncoding]];
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/* attach calendar part to multipart body */
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[body addBodyPart: bodyPart];
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/* attach multipart body to message */
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[msg setBody: body];
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[body release];
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/* send the damn thing */
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[[SOGoMailer sharedMailer]
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sendMimePart: msg
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toRecipients: [NSArray arrayWithObject: email]
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sender: [organizer rfc822Email]];
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}
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}
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}
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// - (BOOL) isOrganizerOrOwner: (SOGoUser *) user
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// {
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// BOOL isOrganizerOrOwner;
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// iCalRepeatableEntityObject *component;
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// NSString *organizerEmail;
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// component = [self component: NO];
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// organizerEmail = [[component organizer] rfc822Email];
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// if (component && [organizerEmail length] > 0)
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// isOrganizerOrOwner = [user hasEmail: organizerEmail];
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// else
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// isOrganizerOrOwner
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// = [[container ownerInContext: context] isEqualToString: [user login]];
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// return isOrganizerOrOwner;
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// }
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- (iCalPerson *) findParticipantWithUID: (NSString *) uid
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{
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SOGoUser *user;
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user = [SOGoUser userWithLogin: uid roles: nil];
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return [self findParticipant: user];
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}
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- (iCalPerson *) findParticipant: (SOGoUser *) user
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{
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iCalPerson *participant, *currentParticipant;
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iCalEntityObject *component;
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NSEnumerator *participants;
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participant = nil;
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component = [self component: NO];
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if (component)
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{
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participants = [[component participants] objectEnumerator];
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currentParticipant = [participants nextObject];
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while (currentParticipant && !participant)
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if ([user hasEmail: [currentParticipant rfc822Email]])
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participant = currentParticipant;
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else
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currentParticipant = [participants nextObject];
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}
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return participant;
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}
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- (iCalPerson *) iCalPersonWithUID: (NSString *) uid
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{
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iCalPerson *person;
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LDAPUserManager *um;
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NSDictionary *contactInfos;
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um = [LDAPUserManager sharedUserManager];
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contactInfos = [um contactInfosForUserWithUIDorEmail: uid];
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person = [iCalPerson new];
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[person autorelease];
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[person setCn: [contactInfos objectForKey: @"cn"]];
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[person setEmail: [contactInfos objectForKey: @"c_email"]];
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return person;
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}
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- (NSString *) getUIDForICalPerson: (iCalPerson *) person
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{
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LDAPUserManager *um;
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um = [LDAPUserManager sharedUserManager];
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return [um getUIDForEmail: [person rfc822Email]];
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}
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- (NSArray *) getUIDsForICalPersons: (NSArray *) iCalPersons
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{
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iCalPerson *currentPerson;
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NSEnumerator *persons;
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NSMutableArray *uids;
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NSString *uid;
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LDAPUserManager *um;
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uids = [NSMutableArray array];
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um = [LDAPUserManager sharedUserManager];
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persons = [iCalPersons objectEnumerator];
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currentPerson = [persons nextObject];
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while (currentPerson)
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{
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uid = [um getUIDForEmail: [currentPerson rfc822Email]];
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if (uid)
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[uids addObject: uid];
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currentPerson = [persons nextObject];
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}
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return uids;
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}
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- (NSString *) _roleOfOwner: (iCalRepeatableEntityObject *) component
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{
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NSString *role;
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iCalPerson *organizer;
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SOGoUser *ownerUser;
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if (component)
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{
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organizer = [component organizer];
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if ([[organizer rfc822Email] length] > 0)
|
|
{
|
|
ownerUser = [SOGoUser userWithLogin: owner roles: nil];
|
|
if ([component userIsOrganizer: ownerUser])
|
|
role = SOGoCalendarRole_Organizer;
|
|
else if ([component userIsParticipant: ownerUser])
|
|
role = SOGoCalendarRole_Participant;
|
|
else
|
|
role = SOGoRole_None;
|
|
}
|
|
else
|
|
role = SOGoCalendarRole_Organizer;
|
|
}
|
|
else
|
|
role = SOGoCalendarRole_Organizer;
|
|
|
|
return role;
|
|
}
|
|
|
|
- (NSString *) _compiledRoleForOwner: (NSString *) ownerRole
|
|
andUser: (NSString *) userRole
|
|
{
|
|
NSString *role;
|
|
|
|
if ([userRole isEqualToString: SOGoCalendarRole_ComponentModifier]
|
|
|| ([userRole isEqualToString: SOGoCalendarRole_ComponentResponder]
|
|
&& [ownerRole isEqualToString: SOGoCalendarRole_Participant]))
|
|
role = ownerRole;
|
|
else
|
|
role = SOGoRole_None;
|
|
|
|
return role;
|
|
}
|
|
|
|
- (NSArray *) aclsForUser: (NSString *) uid
|
|
{
|
|
NSMutableArray *roles;
|
|
NSArray *superAcls;
|
|
iCalRepeatableEntityObject *component;
|
|
NSString *accessRole, *ownerRole;
|
|
|
|
roles = [NSMutableArray array];
|
|
superAcls = [super aclsForUser: uid];
|
|
if ([superAcls count] > 0)
|
|
[roles addObjectsFromArray: superAcls];
|
|
|
|
component = [self component: NO];
|
|
ownerRole = [self _roleOfOwner: component];
|
|
if ([owner isEqualToString: uid])
|
|
[roles addObject: ownerRole];
|
|
else
|
|
{
|
|
if (component)
|
|
{
|
|
accessRole = [container roleForComponentsWithAccessClass:
|
|
[component symbolicAccessClass]
|
|
forUser: uid];
|
|
if ([accessRole length] > 0)
|
|
{
|
|
[roles addObject: accessRole];
|
|
[roles addObject: [self _compiledRoleForOwner: ownerRole
|
|
andUser: accessRole]];
|
|
}
|
|
}
|
|
else if ([roles containsObject: SOGoRole_ObjectCreator])
|
|
[roles addObject: SOGoCalendarRole_Organizer];
|
|
}
|
|
|
|
return roles;
|
|
}
|
|
|
|
@end
|