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Monotone-Revision: 9054022ef1ca8aeba6e34842d27d9b94ce002b89 Monotone-Author: dev-unix.inverse.qc.ca Monotone-Date: 2006-06-15T19:34:10 Monotone-Branch: ca.inverse.sogo
This commit is contained in:
dev-unix.inverse.qc.ca
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/*
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Copyright (C) 2000-2004 SKYRIX Software AG
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This file is part of OGo
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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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// $Id: SOGoFreeBusyObject.m 675 2005-07-06 20:56:09Z znek $
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#include "SOGoFreeBusyObject.h"
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#include "common.h"
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#include <SOGo/AgenorUserManager.h>
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#include <NGiCal/NGiCal.h>
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#include <NGiCal/iCalRenderer.h>
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@interface NSDate(UsedPrivates)
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- (NSString *)icalString; // declared in NGiCal
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@end
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@interface SOGoFreeBusyObject (PrivateAPI)
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- (NSString *)iCalStringForFreeBusyInfos:(NSArray *)_infos
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from:(NSCalendarDate *)_startDate
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to:(NSCalendarDate *)_endDate;
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@end
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@implementation SOGoFreeBusyObject
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- (NSString *)iCalString {
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// for UI-X appointment viewer
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return [self contentAsString];
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}
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- (NSString *)contentAsString {
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NSCalendarDate *startDate, *endDate;
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startDate = [[[NSCalendarDate calendarDate] mondayOfWeek] beginOfDay];
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endDate = [startDate dateByAddingYears:0
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months:0
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days:7
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hours:23
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minutes:59
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seconds:59];
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return [self contentAsStringFrom:startDate to:endDate];
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}
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- (NSString *)contentAsStringFrom:(NSCalendarDate *)_startDate
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to:(NSCalendarDate *)_endDate
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{
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NSArray *infos;
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infos = [self fetchFreebusyInfosFrom:_startDate to:_endDate];
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return [self iCalStringForFreeBusyInfos:infos from:_startDate to:_endDate];
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}
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- (NSArray *)fetchFreebusyInfosFrom:(NSCalendarDate *)_startDate
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to:(NSCalendarDate *)_endDate
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{
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id userFolder, calFolder;
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NSArray *infos;
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AgenorUserManager *um;
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NSString *email;
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NSMutableArray *filtered;
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unsigned i, count;
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userFolder = [self container];
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calFolder = [userFolder lookupName:@"Calendar" inContext:nil acquire:NO];
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infos = [calFolder fetchFreebusyInfosFrom:_startDate to:_endDate];
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um = [AgenorUserManager sharedUserManager];
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email = [um getEmailForUID:[userFolder login]];
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count = [infos count];
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filtered = [[[NSMutableArray alloc] initWithCapacity:count] autorelease];
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for (i = 0; i < count; i++) {
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NSDictionary *info;
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NSArray *partmails;
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unsigned p, pCount;
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info = [infos objectAtIndex:i];
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partmails = [[info objectForKey:@"partmails"]
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componentsSeparatedByString:@"\n"];
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pCount = [partmails count];
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for (p = 0; p < pCount; p++) {
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NSString *pEmail;
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pEmail = [partmails objectAtIndex:p];
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if ([pEmail isEqualToString:email]) {
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NSArray *partstates;
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NSString *state;
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partstates = [[info objectForKey:@"partstates"]
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componentsSeparatedByString:@"\n"];
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state = [partstates objectAtIndex:p];
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if ([state intValue] == iCalPersonPartStatAccepted) {
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// TODO: add tentative apts as well, but put state and email
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// into info
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[filtered addObject:info];
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}
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break;
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}
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}
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}
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return filtered;
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}
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/* Private API */
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- (NSString *)iCalStringForFreeBusyInfos:(NSArray *)_infos
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from:(NSCalendarDate *)_startDate
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to:(NSCalendarDate *)_endDate
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{
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AgenorUserManager *um;
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NSMutableString *ms;
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NSString *uid, *x;
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unsigned i, count;
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um = [AgenorUserManager sharedUserManager];
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uid = [[self container] login];
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ms = [[[NSMutableString alloc] initWithCapacity:128] autorelease];
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/* preamble */
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[ms appendString:@"BEGIN:VCALENDAR\r\n"];
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[ms appendString:@"BEGIN:VFREEBUSY\r\n"];
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/* PRODID */
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[ms appendString:@"PRODID:SOGo/0.9\r\n"];
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/* VERSION */
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[ms appendString:@"VERSION:2.0\r\n"];
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/* DTSTAMP */
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[ms appendString:@"DTSTAMP:"];
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[ms appendString:[[NSCalendarDate calendarDate] icalString]];
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[ms appendString:@"\r\n"];
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/* ORGANIZER - strictly required but missing for now */
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/* ATTENDEE */
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[ms appendString:@"ATTENDEE"];
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if ((x = [um getCNForUID:uid])) {
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[ms appendString:@";CN=\""];
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[ms appendString:[x iCalDQUOTESafeString]];
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[ms appendString:@"\""];
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}
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if ((x = [um getEmailForUID:uid])) {
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[ms appendString:@":"]; /* sic! */
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[ms appendString:[x iCalSafeString]];
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}
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[ms appendString:@"\r\n"];
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/* DTSTART */
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[ms appendString:@"DTSTART:"];
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[ms appendString:[_startDate icalString]];
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[ms appendString:@"\r\n"];
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/* DTEND */
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[ms appendString:@"DTEND:"];
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[ms appendString:[_endDate icalString]];
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[ms appendString:@"\r\n"];
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/* FREEBUSY */
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count = [_infos count];
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for (i = 0; i < count; i++) {
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NSDictionary *info;
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NSCalendarDate *startDate, *endDate;
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info = [_infos objectAtIndex:i];
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startDate = [info objectForKey:@"startDate"];
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endDate = [info objectForKey:@"endDate"];
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/* NOTE: currently we cannot differentiate between all the types defined
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* in RFC2445, Section 4.2.9.
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* These are: FREE" / "BUSY" / "BUSY-UNAVAILABLE" / "BUSY-TENTATIVE"
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*/
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[ms appendString:@"FREEBUSY;FBTYPE=BUSY:"];
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[ms appendString:[startDate icalString]];
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[ms appendString:@"/"];
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[ms appendString:[endDate icalString]];
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[ms appendString:@"\r\n"];
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}
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/* postamble */
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[ms appendString:@"END:VFREEBUSY\r\n"];
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[ms appendString:@"END:VCALENDAR\r\n"];
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return ms;
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}
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/* deliver content without need for view method */
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- (id)GETAction:(id)_ctx {
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WOResponse *r;
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NSData *contentData;
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contentData = [[self contentAsString] dataUsingEncoding:NSUTF8StringEncoding];
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r = [(WOContext *)_ctx response];
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[r setHeader:@"text/calendar" forKey:@"content-type"];
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[r setContent:contentData];
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[r setStatus:200];
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return r;
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}
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@end
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