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KCalCore Library

vcalformat.cpp

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/*
  This file is part of the kcalcore library.

  Copyright (c) 1998 Preston Brown <pbrown@kde.org>
  Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This library 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
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/
#include "vcalformat.h"
#include "calendar.h"
#include "event.h"
#include "exceptions.h"
#include "icaltimezones.h"
#include "todo.h"
#include "versit/vcc.h"
#include "versit/vobject.h"

#include <KDebug>

#include <QtCore/QBitArray>
#include <QtCore/QFile>
#include <QtGui/QTextDocument> // for Qt::escape() and Qt::mightBeRichText()

using namespace KCalCore;

//@cond PRIVATE
template <typename K>
void removeAllVCal( QVector< QSharedPointer<K> > &c, const QSharedPointer<K> &x )
{
  Q_ASSERT( c.count( x ) == 1 );
  c.remove( c.indexOf( x ) );
}

class KCalCore::VCalFormat::Private
{
  public:
    Calendar::Ptr mCalendar;
    Event::List mEventsRelate;  // Events with relations
    Todo::List mTodosRelate;    // To-dos with relations
    QSet<QByteArray> mManuallyWrittenExtensionFields; // X- fields that are manually dumped
};
//@endcond

VCalFormat::VCalFormat() : d( new KCalCore::VCalFormat::Private )
{
#if defined(KCALCORE_FOR_SYMBIAN)
  d->mManuallyWrittenExtensionFields << VCRecurrenceIdProp;
  d->mManuallyWrittenExtensionFields << EPOCAgendaEntryTypeProp;
#endif
  d->mManuallyWrittenExtensionFields << KPilotIdProp;
  d->mManuallyWrittenExtensionFields << KPilotStatusProp;
}

VCalFormat::~VCalFormat()
{
  delete d;
}

bool VCalFormat::load( const Calendar::Ptr &calendar, const QString &fileName )
{
  d->mCalendar = calendar;

  clearException();

  VObject *vcal = 0;

  // this is not necessarily only 1 vcal.  Could be many vcals, or include
  // a vcard...
  vcal = Parse_MIME_FromFileName( const_cast<char *>( QFile::encodeName( fileName ).data() ) );

  if ( !vcal ) {
    setException( new Exception( Exception::CalVersionUnknown ) );
    return false;
  }

  // any other top-level calendar stuff should be added/initialized here

  // put all vobjects into their proper places
  QString savedTimeZoneId = d->mCalendar->timeZoneId();
  populate( vcal, false, fileName );
  d->mCalendar->setTimeZoneId(savedTimeZoneId);

  // clean up from vcal API stuff
  cleanVObjects( vcal );
  cleanStrTbl();

  return true;
}

bool VCalFormat::save( const Calendar::Ptr &calendar, const QString &fileName )
{
  d->mCalendar = calendar;

  ICalTimeZones *tzlist = d->mCalendar->timeZones();

  QString tmpStr;
  VObject *vcal, *vo;

  vcal = newVObject( VCCalProp );

  //  addPropValue(vcal,VCLocationProp, "0.0");
  addPropValue( vcal, VCProdIdProp, productId().toLatin1() );
  addPropValue( vcal, VCVersionProp, _VCAL_VERSION );

  // TODO STUFF
  Todo::List todoList = d->mCalendar->rawTodos();
  Todo::List::ConstIterator it;
  for ( it = todoList.constBegin(); it != todoList.constEnd(); ++it ) {
    if ( (*it)->dtStart().timeZone().name().mid( 0, 4 ) == "VCAL" ) {
      ICalTimeZone zone = tzlist->zone( (*it)->dtStart().timeZone().name() );
      if ( zone.isValid() ) {
        QByteArray timezone = zone.vtimezone();
        addPropValue( vcal, VCTimeZoneProp, parseTZ( timezone ).toLocal8Bit() );
        QString dst = parseDst( timezone );
        while ( !dst.isEmpty() ) {
          addPropValue( vcal, VCDayLightProp, dst.toLocal8Bit() );
          dst = parseDst( timezone );
        }
      }
    }
    vo = eventToVTodo( *it );
    addVObjectProp( vcal, vo );
  }
  // EVENT STUFF
  Event::List events = d->mCalendar->rawEvents();
  Event::List::ConstIterator it2;
  for ( it2 = events.constBegin(); it2 != events.constEnd(); ++it2 ) {
    if ( (*it2)->dtStart().timeZone().name().mid( 0, 4 ) == "VCAL" ) {
      ICalTimeZone zone = tzlist->zone( (*it2)->dtStart().timeZone().name() );
      if ( zone.isValid() ) {
        QByteArray timezone = zone.vtimezone();
        addPropValue( vcal, VCTimeZoneProp, parseTZ( timezone ).toLocal8Bit() );
        QString dst = parseDst( timezone );
        while ( !dst.isEmpty() ) {
          addPropValue( vcal, VCDayLightProp, dst.toLocal8Bit() );
          dst = parseDst( timezone );
        }
      }
    }
    vo = eventToVEvent( *it2 );
    addVObjectProp( vcal, vo );
  }
  writeVObjectToFile( QFile::encodeName( fileName ).data(), vcal );
  cleanVObjects( vcal );
  cleanStrTbl();

  if ( QFile::exists( fileName ) ) {
    return true;
  } else {
    return false; // error
  }

  return false;
}

bool VCalFormat::fromString( const Calendar::Ptr &calendar, const QString &string,
                             bool deleted, const QString &notebook )
{
  return fromRawString( calendar, string.toUtf8(), deleted, notebook );
}

bool VCalFormat::fromRawString( const Calendar::Ptr &calendar, const QByteArray &string,
                                bool deleted, const QString &notebook )
{
  d->mCalendar = calendar;

  if ( !string.size() ) {
    return false;
  }

  VObject *vcal = Parse_MIME( string.data(), string.size() );
  if ( !vcal ) {
    return false;
  }

  VObjectIterator i;
  initPropIterator( &i, vcal );

  // put all vobjects into their proper places
  QString savedTimeZoneId = d->mCalendar->timeZoneId();
  populate( vcal, deleted, notebook );
  d->mCalendar->setTimeZoneId(savedTimeZoneId);

  // clean up from vcal API stuff
  cleanVObjects( vcal );
  cleanStrTbl();

  return true;
}

QString VCalFormat::toString( const Calendar::Ptr &calendar,
                              const QString &notebook, bool deleted )
{
  // TODO: Factor out VCalFormat::asString()
  d->mCalendar = calendar;

  ICalTimeZones *tzlist = d->mCalendar->timeZones();

  VObject *vo;
  VObject *vcal = newVObject( VCCalProp );

  addPropValue( vcal, VCProdIdProp, CalFormat::productId().toLatin1() );
  addPropValue( vcal, VCVersionProp, _VCAL_VERSION );

  // TODO STUFF
  Todo::List todoList = deleted ? d->mCalendar->deletedTodos() : d->mCalendar->rawTodos();
  Todo::List::ConstIterator it;
  for ( it = todoList.constBegin(); it != todoList.constEnd(); ++it ) {
    if ( !deleted || !d->mCalendar->todo( (*it)->uid(), (*it)->recurrenceId() ) ) {
      // use existing ones, or really deleted ones
      if ( notebook.isEmpty() ||
           ( !calendar->notebook(*it).isEmpty() &&
             notebook.endsWith( calendar->notebook( *it ) ) ) ) {
        if ( (*it)->dtStart().timeZone().name().mid( 0, 4 ) == "VCAL" ) {
          ICalTimeZone zone = tzlist->zone( (*it)->dtStart().timeZone().name() );
          if ( zone.isValid() ) {
            QByteArray timezone = zone.vtimezone();
            addPropValue( vcal, VCTimeZoneProp, parseTZ( timezone ).toLocal8Bit() );
            QString dst = parseDst( timezone );
            while ( !dst.isEmpty() ) {
              addPropValue( vcal, VCDayLightProp, dst.toLocal8Bit() );
              dst = parseDst( timezone );
            }
          }
        }
        vo = eventToVTodo( *it );
        addVObjectProp( vcal, vo );
      }
    }
  }

  // EVENT STUFF
  Event::List events = deleted ? d->mCalendar->deletedEvents() : d->mCalendar->rawEvents();
  Event::List::ConstIterator it2;
  for ( it2 = events.constBegin(); it2 != events.constEnd(); ++it2 ) {
    if ( !deleted || !d->mCalendar->event( (*it2)->uid(), (*it2)->recurrenceId() ) ) {
      // use existing ones, or really deleted ones
      if ( notebook.isEmpty() ||
           ( !calendar->notebook( *it2 ).isEmpty() &&
             notebook.endsWith( calendar->notebook( *it2 ) ) ) ) {
        if ( (*it2)->dtStart().timeZone().name().mid( 0, 4 ) == "VCAL" ) {
          ICalTimeZone zone = tzlist->zone( (*it2)->dtStart().timeZone().name() );
          if ( zone.isValid() ) {
            QByteArray timezone = zone.vtimezone();
            addPropValue( vcal, VCTimeZoneProp, parseTZ( timezone ).toLocal8Bit() );
            QString dst = parseDst( timezone );
            while ( !dst.isEmpty() ) {
              addPropValue( vcal, VCDayLightProp, dst.toLocal8Bit() );
              dst = parseDst( timezone );
            }
          }
        }
        vo = eventToVEvent( *it2 );
        addVObjectProp( vcal, vo );
      }
    }
  }

  char *buf = writeMemVObject( 0, 0, vcal );

  QString result( buf );

  deleteStr( buf );

  cleanVObject( vcal );

  return result;
}

VObject *VCalFormat::eventToVTodo( const Todo::Ptr &anEvent )
{
  VObject *vtodo;
  QString tmpStr;

  vtodo = newVObject( VCTodoProp );

  // due date
  if ( anEvent->hasDueDate() ) {
    tmpStr = kDateTimeToISO( anEvent->dtDue(), !anEvent->allDay() );
    addPropValue( vtodo, VCDueProp, tmpStr.toLocal8Bit() );
  }

  // start date
  if ( anEvent->hasStartDate() ) {
    tmpStr = kDateTimeToISO( anEvent->dtStart(), !anEvent->allDay() );
    addPropValue( vtodo, VCDTstartProp, tmpStr.toLocal8Bit() );
  }

  // creation date
  tmpStr = kDateTimeToISO( anEvent->created() );
  addPropValue( vtodo, VCDCreatedProp, tmpStr.toLocal8Bit() );

  // unique id
  addPropValue( vtodo, VCUniqueStringProp,
                anEvent->uid().toLocal8Bit() );

  // revision
  tmpStr.sprintf( "%i", anEvent->revision() );
  addPropValue( vtodo, VCSequenceProp, tmpStr.toLocal8Bit() );

  // last modification date
  tmpStr = kDateTimeToISO( anEvent->lastModified() );
  addPropValue( vtodo, VCLastModifiedProp, tmpStr.toLocal8Bit() );

  // organizer stuff
  // @TODO: How about the common name?
  if ( !anEvent->organizer()->email().isEmpty() ) {
    tmpStr = "MAILTO:" + anEvent->organizer()->email();
    addPropValue( vtodo, ICOrganizerProp, tmpStr.toLocal8Bit() );
  }

  // attendees
  if ( anEvent->attendeeCount() > 0 ) {
    Attendee::List::ConstIterator it;
    Attendee::Ptr curAttendee;
    for ( it = anEvent->attendees().constBegin(); it != anEvent->attendees().constEnd();
          ++it ) {
      curAttendee = *it;
      if ( !curAttendee->email().isEmpty() && !curAttendee->name().isEmpty() ) {
        tmpStr = "MAILTO:" + curAttendee->name() + " <" + curAttendee->email() + '>';
      } else if ( curAttendee->name().isEmpty() && curAttendee->email().isEmpty() ) {
        tmpStr = "MAILTO: ";
        kDebug() << "warning! this Event has an attendee w/o name or email!";
      } else if ( curAttendee->name().isEmpty() ) {
        tmpStr = "MAILTO: " + curAttendee->email();
      } else {
        tmpStr = "MAILTO: " + curAttendee->name();
      }
      VObject *aProp = addPropValue( vtodo, VCAttendeeProp, tmpStr.toLocal8Bit() );
      addPropValue( aProp, VCRSVPProp, curAttendee->RSVP() ? "TRUE" : "FALSE" );
      addPropValue( aProp, VCStatusProp, writeStatus( curAttendee->status() ) );
    }
  }

  // description BL:
  if ( !anEvent->description().isEmpty() ) {
    VObject *d = addPropValue( vtodo, VCDescriptionProp,
                               anEvent->description().toLocal8Bit() );
    if ( anEvent->description().indexOf( '\n' ) != -1 ) {
      addPropValue( d, VCEncodingProp, VCQuotedPrintableProp );
    }
  }

  // summary
  if ( !anEvent->summary().isEmpty() ) {
    addPropValue( vtodo, VCSummaryProp, anEvent->summary().toLocal8Bit() );
  }

  // location
  if ( !anEvent->location().isEmpty() ) {
    addPropValue( vtodo, VCLocationProp, anEvent->location().toLocal8Bit() );
  }

  // completed status
  // backward compatibility, KOrganizer used to interpret only these two values
  addPropValue( vtodo, VCStatusProp, anEvent->isCompleted() ? "COMPLETED" : "NEEDS ACTION" );

  // completion date
  if ( anEvent->hasCompletedDate() ) {
    tmpStr = kDateTimeToISO( anEvent->completed() );
    addPropValue( vtodo, VCCompletedProp, tmpStr.toLocal8Bit() );
  }

  // priority
  tmpStr.sprintf( "%i", anEvent->priority() );
  addPropValue( vtodo, VCPriorityProp, tmpStr.toLocal8Bit() );

  // related event
  if ( !anEvent->relatedTo().isEmpty() ) {
    addPropValue( vtodo, VCRelatedToProp,
                  anEvent->relatedTo().toLocal8Bit() );
  }

  // secrecy
  const char *text = 0;
  switch ( anEvent->secrecy() ) {
  case Incidence::SecrecyPublic:
    text = "PUBLIC";
    break;
  case Incidence::SecrecyPrivate:
    text = "PRIVATE";
    break;
  case Incidence::SecrecyConfidential:
    text = "CONFIDENTIAL";
    break;
  }
  if ( text ) {
    addPropValue( vtodo, VCClassProp, text );
  }

  // categories
  const QStringList tmpStrList = anEvent->categories();
  tmpStr = "";
  QString catStr;
  QStringList::const_iterator its;
  for ( its = tmpStrList.constBegin(); its != tmpStrList.constEnd(); ++its ) {
    catStr = *its;
    if ( catStr[0] == ' ' ) {
      tmpStr += catStr.mid( 1 );
    } else {
      tmpStr += catStr;
    }
    // this must be a ';' character as the vCalendar specification requires!
    // vcc.y has been hacked to translate the ';' to a ',' when the vcal is
    // read in.
    tmpStr += ';';
  }
  if ( !tmpStr.isEmpty() ) {
    tmpStr.truncate( tmpStr.length() - 1 );
    addPropValue( vtodo, VCCategoriesProp, tmpStr.toLocal8Bit() );
  }

  // alarm stuff
  Alarm::List::ConstIterator it;
  for ( it = anEvent->alarms().constBegin(); it != anEvent->alarms().constEnd(); ++it ) {
    Alarm::Ptr alarm = *it;
    if ( alarm->enabled() ) {
      VObject *a;
      if ( alarm->type() == Alarm::Display ) {
        a = addProp( vtodo, VCDAlarmProp );
        tmpStr = kDateTimeToISO( alarm->time() );
        addPropValue( a, VCRunTimeProp, tmpStr.toLocal8Bit() );
        addPropValue( a, VCRepeatCountProp, "1" );
        if ( alarm->text().isNull() ) {
          addPropValue( a, VCDisplayStringProp, "beep!" );
        } else {
          addPropValue( a, VCDisplayStringProp, alarm->text().toAscii().data() );
        }
      } else if ( alarm->type() == Alarm::Audio ) {
        a = addProp( vtodo, VCAAlarmProp );
        tmpStr = kDateTimeToISO( alarm->time() );
        addPropValue( a, VCRunTimeProp, tmpStr.toLocal8Bit() );
        addPropValue( a, VCRepeatCountProp, "1" );
        addPropValue( a, VCAudioContentProp, QFile::encodeName( alarm->audioFile() ) );
      } else if ( alarm->type() == Alarm::Procedure ) {
        a = addProp( vtodo, VCPAlarmProp );
        tmpStr = kDateTimeToISO( alarm->time() );
        addPropValue( a, VCRunTimeProp, tmpStr.toLocal8Bit() );
        addPropValue( a, VCRepeatCountProp, "1" );
        addPropValue( a, VCProcedureNameProp, QFile::encodeName( alarm->programFile() ) );
      }
    }
  }

  QString pilotId = anEvent->nonKDECustomProperty( KPilotIdProp );
  if ( !pilotId.isEmpty() ) {
    // pilot sync stuff
    addPropValue( vtodo, KPilotIdProp, pilotId.toLocal8Bit() );
    addPropValue( vtodo, KPilotStatusProp,
                  anEvent->nonKDECustomProperty( KPilotStatusProp ).toLocal8Bit() );
  }
#if defined(KCALCORE_FOR_SYMBIAN)
  if ( anEvent->nonKDECustomProperty( EPOCAgendaEntryTypeProp ).isEmpty() ) {
    // Propagate braindeath by setting this property also so that
    // S60 is happy
    addPropValue( vtodo, EPOCAgendaEntryTypeProp, "TODO" );
  }

  writeCustomProperties( vtodo, anEvent );
#endif

  return vtodo;
}

VObject *VCalFormat::eventToVEvent( const Event::Ptr &anEvent )
{
  VObject *vevent;
  QString tmpStr;

  vevent = newVObject( VCEventProp );

  // start and end time
  tmpStr = kDateTimeToISO( anEvent->dtStart(), !anEvent->allDay() );
  addPropValue( vevent, VCDTstartProp, tmpStr.toLocal8Bit() );

#if !defined(KCALCORE_FOR_MEEGO)
  // events that have time associated but take up no time should
  // not have both DTSTART and DTEND.
  if ( anEvent->dtStart() != anEvent->dtEnd() ) {
    tmpStr = kDateTimeToISO( anEvent->dtEnd(), !anEvent->allDay() );
    addPropValue( vevent, VCDTendProp, tmpStr.toLocal8Bit() );
  }
#else
  // N900 and s60-phones need enddate
  tmpStr = kDateTimeToISO( anEvent->dtEnd(), !anEvent->allDay() );
  addPropValue( vevent, VCDTendProp, tmpStr.toLocal8Bit() );
#endif

  // creation date
  tmpStr = kDateTimeToISO( anEvent->created() );
  addPropValue( vevent, VCDCreatedProp, tmpStr.toLocal8Bit() );

  // unique id
  addPropValue( vevent, VCUniqueStringProp,
                anEvent->uid().toLocal8Bit() );

  // revision
  tmpStr.sprintf( "%i", anEvent->revision() );
  addPropValue( vevent, VCSequenceProp, tmpStr.toLocal8Bit() );

  // last modification date
  tmpStr = kDateTimeToISO( anEvent->lastModified() );
  addPropValue( vevent, VCLastModifiedProp, tmpStr.toLocal8Bit() );

  // attendee and organizer stuff
  // TODO: What to do with the common name?
  if ( !anEvent->organizer()->email().isEmpty() ) {
    tmpStr = "MAILTO:" + anEvent->organizer()->email();
    addPropValue( vevent, ICOrganizerProp, tmpStr.toLocal8Bit() );
  }

  // TODO: Put this functionality into Attendee class
  if ( anEvent->attendeeCount() > 0 ) {
    Attendee::List::ConstIterator it;
    for ( it = anEvent->attendees().constBegin(); it != anEvent->attendees().constEnd();
          ++it ) {
      Attendee::Ptr curAttendee = *it;
      if ( !curAttendee->email().isEmpty() && !curAttendee->name().isEmpty() ) {
        tmpStr = "MAILTO:" + curAttendee->name() + " <" + curAttendee->email() + '>';
      } else if ( curAttendee->name().isEmpty() && curAttendee->email().isEmpty() ) {
        tmpStr = "MAILTO: ";
        kDebug() << "warning! this Event has an attendee w/o name or email!";
      } else if ( curAttendee->name().isEmpty() ) {
        tmpStr = "MAILTO: " + curAttendee->email();
      } else {
        tmpStr = "MAILTO: " + curAttendee->name();
      }
      VObject *aProp = addPropValue( vevent, VCAttendeeProp, tmpStr.toLocal8Bit() );
      addPropValue( aProp, VCRSVPProp, curAttendee->RSVP() ? "TRUE" : "FALSE" );
      addPropValue( aProp, VCStatusProp, writeStatus( curAttendee->status() ) );
    }
  }

  // recurrence rule stuff
  const Recurrence *recur = anEvent->recurrence();
  if ( recur->recurs() ) {
    bool validRecur = true;
    QString tmpStr2;
    switch ( recur->recurrenceType() ) {
    case Recurrence::rDaily:
      tmpStr.sprintf( "D%i ", recur->frequency() );
      break;
    case Recurrence::rWeekly:
      tmpStr.sprintf( "W%i ", recur->frequency() );
      for ( int i = 0; i < 7; ++i ) {
        QBitArray days ( recur->days() );
        if ( days.testBit(i) ) {
          tmpStr += dayFromNum( i );
        }
      }
      break;
    case Recurrence::rMonthlyPos:
    {
      tmpStr.sprintf( "MP%i ", recur->frequency() );
      // write out all rMonthPos's
      QList<RecurrenceRule::WDayPos> tmpPositions = recur->monthPositions();
      for ( QList<RecurrenceRule::WDayPos>::ConstIterator posit = tmpPositions.constBegin();
            posit != tmpPositions.constEnd(); ++posit ) {
        int pos = (*posit).pos();
        tmpStr2.sprintf( "%i", ( pos > 0 ) ? pos : (-pos) );
        if ( pos < 0 ) {
          tmpStr2 += "- ";
        } else {
          tmpStr2 += "+ ";
        }
        tmpStr += tmpStr2;
        tmpStr += dayFromNum( (*posit).day() - 1 );
      }
      break;
    }
    case Recurrence::rMonthlyDay:
    {
      tmpStr.sprintf( "MD%i ", recur->frequency() );
      // write out all rMonthDays;
      const QList<int> tmpDays = recur->monthDays();
      for ( QList<int>::ConstIterator tmpDay = tmpDays.constBegin();
            tmpDay != tmpDays.constEnd(); ++tmpDay ) {
        tmpStr2.sprintf( "%i ", *tmpDay );
        tmpStr += tmpStr2;
      }
      break;
    }
    case Recurrence::rYearlyMonth:
    {
      tmpStr.sprintf( "YM%i ", recur->frequency() );
      // write out all the months;'
      // TODO: Any way to write out the day within the month???
      const QList<int> months = recur->yearMonths();
      for ( QList<int>::ConstIterator mit = months.constBegin();
            mit != months.constEnd(); ++mit ) {
        tmpStr2.sprintf( "%i ", *mit );
        tmpStr += tmpStr2;
      }
      break;
    }
    case Recurrence::rYearlyDay:
    {
      tmpStr.sprintf( "YD%i ", recur->frequency() );
      // write out all the rYearNums;
      const QList<int> tmpDays = recur->yearDays();
      for ( QList<int>::ConstIterator tmpDay = tmpDays.begin();
            tmpDay != tmpDays.end(); ++tmpDay ) {
        tmpStr2.sprintf( "%i ", *tmpDay );
        tmpStr += tmpStr2;
      }
      break;
    }
    default:
      // TODO: Write rYearlyPos and arbitrary rules!
      kDebug() << "ERROR, it should never get here in eventToVEvent!";
      validRecur = false;
      break;
    } // switch

    if ( recur->duration() > 0 ) {
      tmpStr2.sprintf( "#%i", recur->duration() );
      tmpStr += tmpStr2;
    } else if ( recur->duration() == -1 ) {
      tmpStr += "#0"; // defined as repeat forever
    } else {
#if !defined(KCALCORE_FOR_MEEGO)
      tmpStr += kDateTimeToISO( recur->endDateTime(), false );
#else
      tmpStr +=
        kDateTimeToISO( recur->endDateTime().toTimeSpec( d->mCalendar->timeSpec() ), false );
#endif
    }
    // Only write out the rrule if we have a valid recurrence (i.e. a known
    // type in thee switch above)
    if ( validRecur ) {
      addPropValue( vevent, VCRRuleProp, tmpStr.toLocal8Bit() );
    }

  } // event repeats

  // exceptions dates to recurrence
  DateList dateList = recur->exDates();
  DateList::ConstIterator it;
  QString tmpStr2;

  for ( it = dateList.constBegin(); it != dateList.constEnd(); ++it ) {
    tmpStr = qDateToISO(*it) + ';';
    tmpStr2 += tmpStr;
  }
  if ( !tmpStr2.isEmpty() ) {
    tmpStr2.truncate( tmpStr2.length() - 1 );
    addPropValue( vevent, VCExpDateProp, tmpStr2.toLocal8Bit() );
  }
  // exceptions datetimes to recurrence
  DateTimeList dateTimeList = recur->exDateTimes();
  DateTimeList::ConstIterator idt;
  tmpStr2.clear();

  for ( idt = dateTimeList.constBegin(); idt != dateTimeList.constEnd(); ++idt ) {
    tmpStr = kDateTimeToISO( *idt ) + ';';
    tmpStr2 += tmpStr;
  }
  if ( !tmpStr2.isEmpty() ) {
    tmpStr2.truncate( tmpStr2.length() - 1 );
    addPropValue( vevent, VCExpDateProp, tmpStr2.toLocal8Bit() );
  }

  // description
  if ( !anEvent->description().isEmpty() ) {
    VObject *d = addPropValue( vevent, VCDescriptionProp,
                               anEvent->description().toLocal8Bit() );
    if ( anEvent->description().indexOf( '\n' ) != -1 ) {
      addPropValue( d, VCEncodingProp, VCQuotedPrintableProp );
    }
  }

  // summary
  if ( !anEvent->summary().isEmpty() ) {
    addPropValue( vevent, VCSummaryProp, anEvent->summary().toLocal8Bit() );
  }

  // location
  if ( !anEvent->location().isEmpty() ) {
    addPropValue( vevent, VCLocationProp, anEvent->location().toLocal8Bit() );
  }

  // status
// TODO: define Event status
//  addPropValue( vevent, VCStatusProp, anEvent->statusStr().toLocal8Bit() );

  // secrecy
  const char *text = 0;
  switch ( anEvent->secrecy() ) {
  case Incidence::SecrecyPublic:
    text = "PUBLIC";
    break;
  case Incidence::SecrecyPrivate:
    text = "PRIVATE";
    break;
  case Incidence::SecrecyConfidential:
    text = "CONFIDENTIAL";
    break;
  }
  if ( text ) {
    addPropValue( vevent, VCClassProp, text );
  }

  // categories
  QStringList tmpStrList = anEvent->categories();
  tmpStr = "";
  QString catStr;
  for ( QStringList::const_iterator it = tmpStrList.constBegin(); it != tmpStrList.constEnd();
        ++it ) {
    catStr = *it;
    if ( catStr[0] == ' ' ) {
      tmpStr += catStr.mid( 1 );
    } else {
      tmpStr += catStr;
    }
    // this must be a ';' character as the vCalendar specification requires!
    // vcc.y has been hacked to translate the ';' to a ',' when the vcal is
    // read in.
    tmpStr += ';';
  }
  if ( !tmpStr.isEmpty() ) {
    tmpStr.truncate( tmpStr.length() - 1 );
    addPropValue( vevent, VCCategoriesProp, tmpStr.toLocal8Bit() );
  }

  // attachments
  // TODO: handle binary attachments!
  Attachment::List attachments = anEvent->attachments();
  Attachment::List::ConstIterator atIt;
  for ( atIt = attachments.constBegin(); atIt != attachments.constEnd(); ++atIt ) {
    addPropValue( vevent, VCAttachProp, (*atIt)->uri().toLocal8Bit() );
  }

  // resources
  tmpStrList = anEvent->resources();
  tmpStr = tmpStrList.join( ";" );
  if ( !tmpStr.isEmpty() ) {
    addPropValue( vevent, VCResourcesProp, tmpStr.toLocal8Bit() );
  }

  // alarm stuff
  Alarm::List::ConstIterator it2;
  for ( it2 = anEvent->alarms().constBegin(); it2 != anEvent->alarms().constEnd(); ++it2 ) {
    Alarm::Ptr alarm = *it2;
    if ( alarm->enabled() ) {
      VObject *a;
      if ( alarm->type() == Alarm::Display ) {
        a = addProp( vevent, VCDAlarmProp );
        tmpStr = kDateTimeToISO( alarm->time() );
        addPropValue( a, VCRunTimeProp, tmpStr.toLocal8Bit() );
        addPropValue( a, VCRepeatCountProp, "1" );
        if ( alarm->text().isNull() ) {
          addPropValue( a, VCDisplayStringProp, "beep!" );
        } else {
          addPropValue( a, VCDisplayStringProp, alarm->text().toAscii().data() );
        }
      } else if ( alarm->type() == Alarm::Audio ) {
        a = addProp( vevent, VCAAlarmProp );
        tmpStr = kDateTimeToISO( alarm->time() );
        addPropValue( a, VCRunTimeProp, tmpStr.toLocal8Bit() );
        addPropValue( a, VCRepeatCountProp, "1" );
        addPropValue( a, VCAudioContentProp, QFile::encodeName( alarm->audioFile() ) );
      }
      if ( alarm->type() == Alarm::Procedure ) {
        a = addProp( vevent, VCPAlarmProp );
        tmpStr = kDateTimeToISO( alarm->time() );
        addPropValue( a, VCRunTimeProp, tmpStr.toLocal8Bit() );
        addPropValue( a, VCRepeatCountProp, "1" );
        addPropValue( a, VCProcedureNameProp, QFile::encodeName( alarm->programFile() ) );
      }
    }
  }

  // priority
  tmpStr.sprintf( "%i", anEvent->priority() );
  addPropValue( vevent, VCPriorityProp, tmpStr.toLocal8Bit() );

  // transparency
  tmpStr.sprintf( "%i", anEvent->transparency() );
  addPropValue( vevent, VCTranspProp, tmpStr.toLocal8Bit() );

  // related event
  if ( !anEvent->relatedTo().isEmpty() ) {
    addPropValue( vevent, VCRelatedToProp, anEvent->relatedTo().toLocal8Bit() );
  }

  QString pilotId = anEvent->nonKDECustomProperty( KPilotIdProp );
  if ( !pilotId.isEmpty() ) {
    // pilot sync stuff
    addPropValue( vevent, KPilotIdProp, pilotId.toLocal8Bit() );
    addPropValue( vevent, KPilotStatusProp,
                  anEvent->nonKDECustomProperty( KPilotStatusProp ).toLocal8Bit() );
  }

#if defined(KCALCORE_FOR_SYMBIAN)
  if ( anEvent->nonKDECustomProperty( EPOCAgendaEntryTypeProp ).isEmpty() ) {
    // Propagate braindeath by setting this property also so that
    // S60 is happy
    if ( anEvent->allDay() ) {
      addPropValue( vevent, EPOCAgendaEntryTypeProp, "EVENT" );
    } else {
      addPropValue( vevent, EPOCAgendaEntryTypeProp, "APPOINTMENT" );
    }
  }

  if ( anEvent->hasRecurrenceId() ) {
      tmpStr = kDateTimeToISO( anEvent->recurrenceId(), true );
      addPropValue( vevent, VCRecurrenceIdProp, tmpStr.toLocal8Bit() );
  }
  writeCustomProperties( vevent, anEvent );
#endif

  return vevent;
}

Todo::Ptr VCalFormat::VTodoToEvent( VObject *vtodo )
{
  VObject *vo;
  VObjectIterator voi;
  char *s;

  Todo::Ptr anEvent( new Todo );

  // creation date
  if ( ( vo = isAPropertyOf( vtodo, VCDCreatedProp ) ) != 0 ) {
      anEvent->setCreated( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
      deleteStr( s );
  }

  // unique id
  vo = isAPropertyOf( vtodo, VCUniqueStringProp );
  // while the UID property is preferred, it is not required.  We'll use the
  // default Event UID if none is given.
  if ( vo ) {
    anEvent->setUid( s = fakeCString( vObjectUStringZValue( vo ) ) );
    deleteStr( s );
  }

  // last modification date
  if ( ( vo = isAPropertyOf( vtodo, VCLastModifiedProp ) ) != 0 ) {
    anEvent->setLastModified( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );
  } else {
    anEvent->setLastModified( KDateTime::currentUtcDateTime() );
  }

  // organizer
  // if our extension property for the event's ORGANIZER exists, add it.
  if ( ( vo = isAPropertyOf( vtodo, ICOrganizerProp ) ) != 0 ) {
    anEvent->setOrganizer( s = fakeCString( vObjectUStringZValue( vo ) ) );
    deleteStr( s );
  } else {
    if ( d->mCalendar->owner()->name() != "Unknown Name" ) {
      anEvent->setOrganizer( d->mCalendar->owner() );
    }
  }

  // attendees.
  initPropIterator( &voi, vtodo );
  while ( moreIteration( &voi ) ) {
    vo = nextVObject( &voi );
    if ( strcmp( vObjectName( vo ), VCAttendeeProp ) == 0 ) {
      Attendee::Ptr a;
      VObject *vp;
      s = fakeCString( vObjectUStringZValue( vo ) );
      QString tmpStr = QString::fromLocal8Bit( s );
      deleteStr( s );
      tmpStr = tmpStr.simplified();
      int emailPos1, emailPos2;
      if ( ( emailPos1 = tmpStr.indexOf( '<' ) ) > 0 ) {
        // both email address and name
        emailPos2 = tmpStr.lastIndexOf( '>' );
        a = Attendee::Ptr( new Attendee( tmpStr.left( emailPos1 - 1 ),
                                         tmpStr.mid( emailPos1 + 1,
                                         emailPos2 - ( emailPos1 + 1 ) ) ) );
      } else if ( tmpStr.indexOf( '@' ) > 0 ) {
        // just an email address
          a = Attendee::Ptr( new Attendee( 0, tmpStr ) );
      } else {
        // just a name
        // WTF??? Replacing the spaces of a name and using this as email?
        QString email = tmpStr.replace( ' ', '.' );
        a = Attendee::Ptr( new Attendee( tmpStr, email ) );
      }

      // is there an RSVP property?
      if ( ( vp = isAPropertyOf( vo, VCRSVPProp ) ) != 0 ) {
        a->setRSVP( vObjectStringZValue( vp ) );
      }
      // is there a status property?
      if ( ( vp = isAPropertyOf( vo, VCStatusProp ) ) != 0 ) {
        a->setStatus( readStatus( vObjectStringZValue( vp ) ) );
      }
      // add the attendee
      anEvent->addAttendee( a );
    }
  }

  // description for todo
  if ( ( vo = isAPropertyOf( vtodo, VCDescriptionProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    anEvent->setDescription( QString::fromLocal8Bit( s ), Qt::mightBeRichText( s ) );
    deleteStr( s );
  }

  // summary
  if ( ( vo = isAPropertyOf( vtodo, VCSummaryProp ) ) ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    anEvent->setSummary( QString::fromLocal8Bit( s ), Qt::mightBeRichText( s ) );
    deleteStr( s );
  }

  // location
  if ( ( vo = isAPropertyOf( vtodo, VCLocationProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    anEvent->setLocation( QString::fromLocal8Bit( s ), Qt::mightBeRichText( s ) );
    deleteStr( s );
  }

  // completed
  // was: status
  if ( ( vo = isAPropertyOf( vtodo, VCStatusProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    if ( s && strcmp( s, "COMPLETED" ) == 0 ) {
      anEvent->setCompleted( true );
    } else {
      anEvent->setCompleted( false );
    }
    deleteStr( s );
  } else {
    anEvent->setCompleted( false );
  }

  // completion date
  if ( ( vo = isAPropertyOf( vtodo, VCCompletedProp ) ) != 0 ) {
    anEvent->setCompleted( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );
  }

  // priority
  if ( ( vo = isAPropertyOf( vtodo, VCPriorityProp ) ) ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    if ( s ) {
      anEvent->setPriority( atoi( s ) );
      deleteStr( s );
    }
  }

  anEvent->setAllDay( false );

  // due date
  if ( ( vo = isAPropertyOf( vtodo, VCDueProp ) ) != 0 ) {
    anEvent->setDtDue( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );
    anEvent->setHasDueDate( true );
    if ( anEvent->dtDue().time().hour() == 0 &&
         anEvent->dtDue().time().minute() == 0 &&
         anEvent->dtDue().time().second() == 0 ) {
      anEvent->setAllDay( true );
    }
  } else {
    anEvent->setHasDueDate( false );
  }

  // start time
  if ( ( vo = isAPropertyOf( vtodo, VCDTstartProp ) ) != 0 ) {
    anEvent->setDtStart( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );
    anEvent->setHasStartDate( true );
    if ( anEvent->dtStart().time().hour() == 0 &&
         anEvent->dtStart().time().minute() == 0 &&
         anEvent->dtStart().time().second() == 0 ) {
      anEvent->setAllDay( true );
    }
  } else {
    anEvent->setHasStartDate( false );
  }

  // alarm stuff
  if ( ( vo = isAPropertyOf( vtodo, VCDAlarmProp ) ) ) {
    Alarm::Ptr alarm;
    VObject *a;
    VObject *b;
    a = isAPropertyOf( vo, VCRunTimeProp );
    b = isAPropertyOf( vo, VCDisplayStringProp );

    if ( a || b ) {
      alarm = anEvent->newAlarm();
      if ( a ) {
        alarm->setTime( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( a ) ) ) );
        deleteStr( s );
      }
      alarm->setEnabled( true );
      if ( b ) {
        s = fakeCString( vObjectUStringZValue( b ) );
        alarm->setDisplayAlarm( QString( s ) );
        deleteStr( s );
      } else {
        alarm->setDisplayAlarm( QString() );
      }
    }
  }

  if ( ( vo = isAPropertyOf( vtodo, VCAAlarmProp ) ) ) {
    Alarm::Ptr alarm;
    VObject *a;
    VObject *b;
    a = isAPropertyOf( vo, VCRunTimeProp );
    b = isAPropertyOf( vo, VCAudioContentProp );

    if ( a || b ) {
      alarm = anEvent->newAlarm();
      if ( a ) {
        alarm->setTime( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( a ) ) ) );
        deleteStr( s );
      }
      alarm->setEnabled( true );
      if ( b ) {
        s = fakeCString( vObjectUStringZValue( b ) );
        alarm->setAudioAlarm( QFile::decodeName( s ) );
        deleteStr( s );
      } else {
        alarm->setAudioAlarm( QString() );
      }
    }
  }

  if ( ( vo = isAPropertyOf( vtodo, VCPAlarmProp ) ) ) {
    Alarm::Ptr alarm;
    VObject *a;
    VObject *b;
    a = isAPropertyOf( vo, VCRunTimeProp );
    b = isAPropertyOf( vo, VCProcedureNameProp );

    if ( a || b ) {
      alarm = anEvent->newAlarm();
      if ( a ) {
        alarm->setTime( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( a ) ) ) );
        deleteStr( s );
      }
      alarm->setEnabled( true );

      if ( b ) {
        s = fakeCString( vObjectUStringZValue( b ) );
        alarm->setProcedureAlarm( QFile::decodeName( s ) );
        deleteStr( s );
      } else {
        alarm->setProcedureAlarm( QString() );
      }
    }
  }

  // related todo
  if ( ( vo = isAPropertyOf( vtodo, VCRelatedToProp ) ) != 0 ) {
    anEvent->setRelatedTo( s = fakeCString( vObjectUStringZValue( vo ) ) );
    deleteStr( s );
    d->mTodosRelate.append( anEvent );
  }

  // secrecy
  Incidence::Secrecy secrecy = Incidence::SecrecyPublic;
  if ( ( vo = isAPropertyOf( vtodo, VCClassProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    if ( s && strcmp( s, "PRIVATE" ) == 0 ) {
      secrecy = Incidence::SecrecyPrivate;
    } else if ( s && strcmp( s, "CONFIDENTIAL" ) == 0 ) {
      secrecy = Incidence::SecrecyConfidential;
    }
    deleteStr( s );
  }
  anEvent->setSecrecy( secrecy );

  // categories
  if ( ( vo = isAPropertyOf( vtodo, VCCategoriesProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    QString categories = QString::fromLocal8Bit( s );
    deleteStr( s );
    QStringList tmpStrList = categories.split( ';' );
    anEvent->setCategories( tmpStrList );
  }

  /* PILOT SYNC STUFF */
  if ( ( vo = isAPropertyOf( vtodo, KPilotIdProp ) ) ) {
    anEvent->setNonKDECustomProperty(
      KPilotIdProp, QString::fromLocal8Bit( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );
    if ( ( vo = isAPropertyOf( vtodo, KPilotStatusProp ) ) ) {
      anEvent->setNonKDECustomProperty(
        KPilotStatusProp, QString::fromLocal8Bit( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
      deleteStr( s );
    } else {
      anEvent->setNonKDECustomProperty( KPilotStatusProp, QString::number( int( SYNCMOD ) ) );
    }
  }

  return anEvent;
}

Event::Ptr VCalFormat::VEventToEvent( VObject *vevent )
{
  VObject *vo;
  VObjectIterator voi;
  char *s;

  Event::Ptr anEvent( new Event );

  // creation date
  if ( ( vo = isAPropertyOf( vevent, VCDCreatedProp ) ) != 0 ) {
    anEvent->setCreated( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );
  }

  // unique id
  vo = isAPropertyOf( vevent, VCUniqueStringProp );
  // while the UID property is preferred, it is not required.  We'll use the
  // default Event UID if none is given.
  if ( vo ) {
    anEvent->setUid( s = fakeCString( vObjectUStringZValue( vo ) ) );
    deleteStr( s );
  }

#if defined(KCALCORE_FOR_SYMBIAN)
  // recurrence id
  vo = isAPropertyOf( vevent, VCRecurrenceIdProp );
  if ( vo ) {
    anEvent->setRecurrenceId( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );
  }
#endif

  // revision
  // again NSCAL doesn't give us much to work with, so we improvise...
  anEvent->setRevision( 0 );
  if ( ( vo = isAPropertyOf( vevent, VCSequenceProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    if ( s ) {
      anEvent->setRevision( atoi( s ) );
      deleteStr( s );
    }
  }

  // last modification date
  if ( ( vo = isAPropertyOf( vevent, VCLastModifiedProp ) ) != 0 ) {
    anEvent->setLastModified( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );
  } else {
    anEvent->setLastModified( KDateTime::currentUtcDateTime() );
  }

  // organizer
  // if our extension property for the event's ORGANIZER exists, add it.
  if ( ( vo = isAPropertyOf( vevent, ICOrganizerProp ) ) != 0 ) {
    // FIXME:  Also use the full name, not just the email address
    anEvent->setOrganizer( s = fakeCString( vObjectUStringZValue( vo ) ) );
    deleteStr( s );
  } else {
    if ( d->mCalendar->owner()->name() != "Unknown Name" ) {
      anEvent->setOrganizer( d->mCalendar->owner() );
    }
  }

  // deal with attendees.
  initPropIterator( &voi, vevent );
  while ( moreIteration( &voi ) ) {
    vo = nextVObject( &voi );
    if ( strcmp( vObjectName( vo ), VCAttendeeProp ) == 0 ) {
      Attendee::Ptr a;
      VObject *vp;
      s = fakeCString( vObjectUStringZValue( vo ) );
      QString tmpStr = QString::fromLocal8Bit( s );
      deleteStr( s );
      tmpStr = tmpStr.simplified();
      int emailPos1, emailPos2;
      if ( ( emailPos1 = tmpStr.indexOf( '<' ) ) > 0 ) {
        // both email address and name
        emailPos2 = tmpStr.lastIndexOf( '>' );
        a = Attendee::Ptr( new Attendee( tmpStr.left( emailPos1 - 1 ),
                                         tmpStr.mid( emailPos1 + 1,
                                         emailPos2 - ( emailPos1 + 1 ) ) ) );
      } else if ( tmpStr.indexOf( '@' ) > 0 ) {
        // just an email address
        a = Attendee::Ptr( new Attendee( 0, tmpStr ) );
      } else {
        // just a name
        QString email = tmpStr.replace( ' ', '.' );
        a = Attendee::Ptr( new Attendee( tmpStr, email ) );
      }

      // is there an RSVP property?
      if ( ( vp = isAPropertyOf( vo, VCRSVPProp ) ) != 0 ) {
        a->setRSVP( vObjectStringZValue( vp ) );
      }
      // is there a status property?
      if ( ( vp = isAPropertyOf( vo, VCStatusProp ) ) != 0 ) {
        a->setStatus( readStatus( vObjectStringZValue( vp ) ) );
      }
      // add the attendee
      anEvent->addAttendee( a );
    }
  }

  // This isn't strictly true.  An event that doesn't have a start time
  // or an end time isn't all-day, it has an anchor in time but it doesn't
  // "take up" any time.
  /*if ((isAPropertyOf(vevent, VCDTstartProp) == 0) ||
      (isAPropertyOf(vevent, VCDTendProp) == 0)) {
    anEvent->setAllDay(true);
    } else {
    }*/

  anEvent->setAllDay( false );

  // start time
  if ( ( vo = isAPropertyOf( vevent, VCDTstartProp ) ) != 0 ) {
    anEvent->setDtStart( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );

    if ( anEvent->dtStart().time().hour() == 0 &&
         anEvent->dtStart().time().minute() == 0 &&
         anEvent->dtStart().time().second() == 0 ) {
      anEvent->setAllDay( true );
    }
  }

  // stop time
  if ( ( vo = isAPropertyOf( vevent, VCDTendProp ) ) != 0 ) {
    anEvent->setDtEnd( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );

    if ( anEvent->dtEnd().time().hour() == 0 &&
         anEvent->dtEnd().time().minute() == 0 &&
         anEvent->dtEnd().time().second() == 0 ) {
      anEvent->setAllDay( true );
    }
  }
#if defined(KCALCORE_FOR_MEEGO)
  if ( anEvent->allDay() ) {
    if ( anEvent->dtEnd() == anEvent->dtStart() ) {
      anEvent->setDtEnd( anEvent->dtEnd().addDays( 1 ) );
    }
  }
#endif

  // at this point, there should be at least a start or end time.
  // fix up for events that take up no time but have a time associated
  if ( !isAPropertyOf( vevent, VCDTstartProp ) ) {
    anEvent->setDtStart( anEvent->dtEnd() );
  }
  if ( ! isAPropertyOf( vevent, VCDTendProp ) ) {
    anEvent->setDtEnd( anEvent->dtStart() );
  }


  // repeat stuff
  if ( ( vo = isAPropertyOf( vevent, VCRRuleProp ) ) != 0 ) {
    QString tmpStr = ( s = fakeCString( vObjectUStringZValue( vo ) ) );
    deleteStr( s );
    tmpStr.simplified();
    tmpStr = tmpStr.toUpper();
    // first, read the type of the recurrence
    int typelen = 1;
    uint type = Recurrence::rNone;
    if ( tmpStr.left(1) == "D" ) {
      type = Recurrence::rDaily;
    } else if ( tmpStr.left(1) == "W" ) {
      type = Recurrence::rWeekly;
    } else {
      typelen = 2;
      if ( tmpStr.left(2) == "MP" ) {
        type = Recurrence::rMonthlyPos;
      } else if ( tmpStr.left(2) == "MD" ) {
        type = Recurrence::rMonthlyDay;
      } else if ( tmpStr.left(2) == "YM" ) {
        type = Recurrence::rYearlyMonth;
      } else if ( tmpStr.left(2) == "YD" ) {
        type = Recurrence::rYearlyDay;
      }
    }

    if ( type != Recurrence::rNone ) {

      // Immediately after the type is the frequency
      int index = tmpStr.indexOf( ' ' );
      int last = tmpStr.lastIndexOf( ' ' ) + 1; // find last entry
      int rFreq = tmpStr.mid( typelen, ( index - 1 ) ).toInt();
      ++index; // advance to beginning of stuff after freq

      // Read the type-specific settings
      switch ( type ) {
      case Recurrence::rDaily:
        anEvent->recurrence()->setDaily(rFreq);
        break;

      case Recurrence::rWeekly:
      {
        QBitArray qba(7);
        QString dayStr;
        if ( index == last ) {
          // e.g. W1 #0
          qba.setBit( anEvent->dtStart().date().dayOfWeek() - 1 );
        } else {
          // e.g. W1 SU #0
          while ( index < last ) {
            dayStr = tmpStr.mid( index, 3 );
            int dayNum = numFromDay( dayStr );
            if ( dayNum >= 0 ) {
              qba.setBit( dayNum );
            }
            index += 3; // advance to next day, or possibly "#"
          }
        }
        anEvent->recurrence()->setWeekly( rFreq, qba );
        break;
      }

      case Recurrence::rMonthlyPos:
      {
        anEvent->recurrence()->setMonthly( rFreq );

        QBitArray qba(7);
        short tmpPos;
        if ( index == last ) {
          // e.g. MP1 #0
          tmpPos = anEvent->dtStart().date().day() / 7 + 1;
          if ( tmpPos == 5 ) {
            tmpPos = -1;
          }
          qba.setBit( anEvent->dtStart().date().dayOfWeek() - 1 );
          anEvent->recurrence()->addMonthlyPos( tmpPos, qba );
        } else {
          // e.g. MP1 1+ SU #0
          while ( index < last ) {
            tmpPos = tmpStr.mid( index, 1 ).toShort();
            index += 1;
            if ( tmpStr.mid( index, 1 ) == "-" ) {
              // convert tmpPos to negative
              tmpPos = 0 - tmpPos;
            }
            index += 2; // advance to day(s)
            while ( numFromDay( tmpStr.mid( index, 3 ) ) >= 0 ) {
              int dayNum = numFromDay( tmpStr.mid( index, 3 ) );
              qba.setBit( dayNum );
              index += 3; // advance to next day, or possibly pos or "#"
            }
            anEvent->recurrence()->addMonthlyPos( tmpPos, qba );
            qba.detach();
            qba.fill( false ); // clear out
          } // while != "#"
        }
        break;
      }

      case Recurrence::rMonthlyDay:
        anEvent->recurrence()->setMonthly( rFreq );
        if( index == last ) {
          // e.g. MD1 #0
          short tmpDay = anEvent->dtStart().date().day();
          anEvent->recurrence()->addMonthlyDate( tmpDay );
        } else {
          // e.g. MD1 3 #0
          while ( index < last ) {
            int index2 = tmpStr.indexOf( ' ', index );
            if ( ( tmpStr.mid( ( index2 - 1 ), 1 ) == "-" ) ||
                 ( tmpStr.mid( ( index2 - 1 ), 1 ) == "+" ) ) {
              index2 = index2 - 1;
            }
            short tmpDay = tmpStr.mid( index, ( index2 - index ) ).toShort();
            index = index2;
            if ( tmpStr.mid( index, 1 ) == "-" ) {
              tmpDay = 0 - tmpDay;
            }
            index += 2; // advance the index;
            anEvent->recurrence()->addMonthlyDate( tmpDay );
          } // while != #
        }
        break;

      case Recurrence::rYearlyMonth:
        anEvent->recurrence()->setYearly( rFreq );

        if ( index == last ) {
          // e.g. YM1 #0
          short tmpMonth = anEvent->dtStart().date().month();
          anEvent->recurrence()->addYearlyMonth( tmpMonth );
        } else {
          // e.g. YM1 3 #0
          while ( index < last ) {
            int index2 = tmpStr.indexOf( ' ', index );
            short tmpMonth = tmpStr.mid( index, ( index2 - index ) ).toShort();
            index = index2 + 1;
            anEvent->recurrence()->addYearlyMonth( tmpMonth );
          } // while != #
        }
        break;

      case Recurrence::rYearlyDay:
        anEvent->recurrence()->setYearly( rFreq );

        if ( index == last ) {
          // e.g. YD1 #0
          short tmpDay = anEvent->dtStart().date().dayOfYear();
          anEvent->recurrence()->addYearlyDay( tmpDay );
        } else {
          // e.g. YD1 123 #0
          while ( index < last ) {
            int index2 = tmpStr.indexOf( ' ', index );
            short tmpDay = tmpStr.mid( index, ( index2 - index ) ).toShort();
            index = index2 + 1;
            anEvent->recurrence()->addYearlyDay( tmpDay );
          } // while != #
        }
        break;

      default:
        break;
      }

      // find the last field, which is either the duration or the end date
      index = last;
      if ( tmpStr.mid( index, 1 ) == "#" ) {
        // Nr of occurrences
        index++;
        int rDuration = tmpStr.mid( index, tmpStr.length() - index ).toInt();
        if ( rDuration > 0 ) {
          anEvent->recurrence()->setDuration( rDuration );
        }
      } else if ( tmpStr.indexOf( 'T', index ) != -1 ) {
        KDateTime rEndDate = ISOToKDateTime( tmpStr.mid( index, tmpStr.length() - index ) );
        anEvent->recurrence()->setEndDateTime( rEndDate );
      }
// anEvent->recurrence()->dump();

    } else {
      kDebug() << "we don't understand this type of recurrence!";
    } // if known recurrence type
  } // repeats

  // recurrence exceptions
  if ( ( vo = isAPropertyOf( vevent, VCExpDateProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    QStringList exDates = QString::fromLocal8Bit( s ).split( ',' );
    QStringList::ConstIterator it;
    for ( it = exDates.constBegin(); it != exDates.constEnd(); ++it ) {
      KDateTime exDate = ISOToKDateTime(*it);
      if ( exDate.time().hour() == 0 &&
           exDate.time().minute() == 0 &&
           exDate.time().second() == 0 ) {
        anEvent->recurrence()->addExDate( ISOToQDate( *it ) );
      } else {
        anEvent->recurrence()->addExDateTime( exDate );
      }
    }
    deleteStr( s );
  }

  // summary
  if ( ( vo = isAPropertyOf( vevent, VCSummaryProp ) ) ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    anEvent->setSummary( QString::fromLocal8Bit( s ), Qt::mightBeRichText( s ) );
    deleteStr( s );
  }

  // description
  if ( ( vo = isAPropertyOf( vevent, VCDescriptionProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    bool isRich = Qt::mightBeRichText( s );
    if ( !anEvent->description().isEmpty() ) {
      anEvent->setDescription(
        anEvent->description() + '\n' + QString::fromLocal8Bit( s ), isRich );
    } else {
      anEvent->setDescription( QString::fromLocal8Bit( s ), isRich );
    }
    deleteStr( s );
  }

  // location
  if ( ( vo = isAPropertyOf( vevent, VCLocationProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    anEvent->setLocation( QString::fromLocal8Bit( s ), Qt::mightBeRichText( s ) );
    deleteStr( s );
  }

  // some stupid vCal exporters ignore the standard and use Description
  // instead of Summary for the default field.  Correct for this.
  if ( anEvent->summary().isEmpty() && !( anEvent->description().isEmpty() ) ) {
    QString tmpStr = anEvent->description().simplified();
    anEvent->setDescription( "" );
    anEvent->setSummary( tmpStr );
  }

#if 0
  // status
  if ( ( vo = isAPropertyOf( vevent, VCStatusProp ) ) != 0 ) {
    QString tmpStr( s = fakeCString( vObjectUStringZValue( vo ) ) );
    deleteStr( s );
// TODO: Define Event status
//    anEvent->setStatus( tmpStr );
  } else {
//    anEvent->setStatus( "NEEDS ACTION" );
  }
#endif

  // secrecy
  Incidence::Secrecy secrecy = Incidence::SecrecyPublic;
  if ( ( vo = isAPropertyOf( vevent, VCClassProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    if ( s && strcmp( s, "PRIVATE" ) == 0 ) {
      secrecy = Incidence::SecrecyPrivate;
    } else if ( s && strcmp( s, "CONFIDENTIAL" ) == 0 ) {
      secrecy = Incidence::SecrecyConfidential;
    }
    deleteStr( s );
  }
  anEvent->setSecrecy( secrecy );

  // categories
  if ( ( vo = isAPropertyOf( vevent, VCCategoriesProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    QString categories = QString::fromLocal8Bit( s );
    deleteStr( s );
    QStringList tmpStrList = categories.split( ',' );
    anEvent->setCategories( tmpStrList );
  }

  // attachments
  initPropIterator( &voi, vevent );
  while ( moreIteration( &voi ) ) {
    vo = nextVObject( &voi );
    if ( strcmp( vObjectName( vo ), VCAttachProp ) == 0 ) {
      s = fakeCString( vObjectUStringZValue( vo ) );
      anEvent->addAttachment( Attachment::Ptr( new Attachment( QString( s ) ) ) );
      deleteStr( s );
    }
  }

  // resources
  if ( ( vo = isAPropertyOf( vevent, VCResourcesProp ) ) != 0 ) {
    QString resources = ( s = fakeCString( vObjectUStringZValue( vo ) ) );
    deleteStr( s );
    QStringList tmpStrList = resources.split( ';' );
    anEvent->setResources( tmpStrList );
  }

  // alarm stuff
  if ( ( vo = isAPropertyOf( vevent, VCDAlarmProp ) ) ) {
    Alarm::Ptr alarm;
    VObject *a;
    VObject *b;
    a = isAPropertyOf( vo, VCRunTimeProp );
    b = isAPropertyOf( vo, VCDisplayStringProp );

    if ( a || b ) {
      alarm = anEvent->newAlarm();
      if ( a ) {
        alarm->setTime( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( a ) ) ) );
        deleteStr( s );
      }
      alarm->setEnabled( true );

      if ( b ) {
        s = fakeCString( vObjectUStringZValue( b ) );
        alarm->setDisplayAlarm( QString( s ) );
        deleteStr( s );
      } else {
        alarm->setDisplayAlarm( QString() );
      }
    }
  }

  if ( ( vo = isAPropertyOf( vevent, VCAAlarmProp ) ) ) {
    Alarm::Ptr alarm;
    VObject *a;
    VObject *b;
    a = isAPropertyOf( vo, VCRunTimeProp );
    b = isAPropertyOf( vo, VCAudioContentProp );

    if ( a || b ) {
      alarm = anEvent->newAlarm();
      if ( a ) {
        alarm->setTime( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( a ) ) ) );
        deleteStr( s );
      }
      alarm->setEnabled( true );

      if ( b ) {
        s = fakeCString( vObjectUStringZValue( b ) );
        alarm->setAudioAlarm( QFile::decodeName( s ) );
        deleteStr( s );
      } else {
        alarm->setAudioAlarm( QString() );
      }
    }
  }

  if ( ( vo = isAPropertyOf( vevent, VCPAlarmProp ) ) ) {
    Alarm::Ptr alarm;
    VObject *a;
    VObject *b;
    a = isAPropertyOf( vo, VCRunTimeProp );
    b = isAPropertyOf( vo, VCProcedureNameProp );

    if ( a || b ) {
      alarm = anEvent->newAlarm();
      if ( a ) {
        alarm->setTime( ISOToKDateTime( s = fakeCString( vObjectUStringZValue( a ) ) ) );
        deleteStr( s );
      }
      alarm->setEnabled( true );

      if ( b ) {
        s = fakeCString( vObjectUStringZValue( b ) );
        alarm->setProcedureAlarm( QFile::decodeName( s ) );
        deleteStr( s );
      } else {
        alarm->setProcedureAlarm( QString() );
      }
    }
  }

  // priority
  if ( ( vo = isAPropertyOf( vevent, VCPriorityProp ) ) ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    if ( s ) {
      anEvent->setPriority( atoi( s ) );
      deleteStr( s );
    }
  }

  // transparency
  if ( ( vo = isAPropertyOf( vevent, VCTranspProp ) ) != 0 ) {
    s = fakeCString( vObjectUStringZValue( vo ) );
    if ( s ) {
      int i = atoi( s );
      anEvent->setTransparency( i == 1 ? Event::Transparent : Event::Opaque );
      deleteStr( s );
    }
  }

  // related event
  if ( ( vo = isAPropertyOf( vevent, VCRelatedToProp ) ) != 0 ) {
    anEvent->setRelatedTo( s = fakeCString( vObjectUStringZValue( vo ) ) );
    deleteStr( s );
    d->mEventsRelate.append( anEvent );
  }

  /* PILOT SYNC STUFF */
  if ( ( vo = isAPropertyOf( vevent, KPilotIdProp ) ) ) {
    anEvent->setNonKDECustomProperty(
      KPilotIdProp, QString::fromLocal8Bit( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
    deleteStr( s );
    if ( ( vo = isAPropertyOf( vevent, KPilotStatusProp ) ) ) {
      anEvent->setNonKDECustomProperty(
        KPilotStatusProp, QString::fromLocal8Bit( s = fakeCString( vObjectUStringZValue( vo ) ) ) );
      deleteStr( s );
    } else {
      anEvent->setNonKDECustomProperty( KPilotStatusProp, QString::number( int( SYNCMOD ) ) );
    }
  }

  /* Rest of the custom properties */
  readCustomProperties( vevent, anEvent );

  return anEvent;
}

QString VCalFormat::parseTZ( const QByteArray &timezone ) const
{
  QString pZone = timezone.mid( timezone.indexOf( "TZID:VCAL" ) + 9 );
  return pZone.mid( 0, pZone.indexOf(QChar( QLatin1Char( '\n' ) ) ) );
}

QString VCalFormat::parseDst( QByteArray &timezone ) const
{
  if ( !timezone.contains( "BEGIN:DAYLIGHT" ) ) {
    return QString();
  }

  timezone = timezone.mid( timezone.indexOf( "BEGIN:DAYLIGHT" ) );
  timezone = timezone.mid( timezone.indexOf( "TZNAME:" ) + 7 );
  QString sStart = timezone.mid( 0, ( timezone.indexOf( "COMMENT:" ) ) );
  sStart.chop( 2 );
  timezone = timezone.mid( timezone.indexOf( "TZOFFSETTO:" ) + 11 );
  QString sOffset = timezone.mid( 0, ( timezone.indexOf( "DTSTART:" ) ) );
  sOffset.chop( 2 );
  sOffset.insert( 3, QString( ":" ) );
  timezone = timezone.mid( timezone.indexOf( "TZNAME:" ) + 7 );
  QString sEnd = timezone.mid( 0, ( timezone.indexOf( "COMMENT:" ) ) );
  sEnd.chop( 2 );

  return "TRUE;" + sOffset + ';' + sStart + ';' + sEnd + ";;";
}

QString VCalFormat::qDateToISO( const QDate &qd )
{
  QString tmpStr;

  if ( !qd.isValid() ) {
    return QString();
  }

  tmpStr.sprintf( "%.2d%.2d%.2d", qd.year(), qd.month(), qd.day() );
  return tmpStr;

}

QString VCalFormat::kDateTimeToISO( const KDateTime &dt, bool zulu )
{
  QString tmpStr;

  if ( !dt.isValid() ) {
    return QString();
  }

  QDateTime tmpDT;
  if ( zulu ) {
    tmpDT = dt.toUtc().dateTime();
  } else {
#if !defined(KCALCORE_FOR_MEEGO)
    tmpDT = dt.toTimeSpec( d->mCalendar->timeSpec() ).dateTime();
#else
    tmpDT = dt.dateTime();
#endif
  }
  tmpStr.sprintf( "%.2d%.2d%.2dT%.2d%.2d%.2d",
                  tmpDT.date().year(), tmpDT.date().month(),
                  tmpDT.date().day(), tmpDT.time().hour(),
                  tmpDT.time().minute(), tmpDT.time().second() );
  if ( zulu || dt.isUtc() ) {
    tmpStr += 'Z';
  }
  return tmpStr;
}

KDateTime VCalFormat::ISOToKDateTime( const QString &dtStr )
{
  QDate tmpDate;
  QTime tmpTime;
  QString tmpStr;
  int year, month, day, hour, minute, second;

  tmpStr = dtStr;
  year = tmpStr.left( 4 ).toInt();
  month = tmpStr.mid( 4, 2 ).toInt();
  day = tmpStr.mid( 6, 2 ).toInt();
  hour = tmpStr.mid( 9, 2 ).toInt();
  minute = tmpStr.mid( 11, 2 ).toInt();
  second = tmpStr.mid( 13, 2 ).toInt();
  tmpDate.setYMD( year, month, day );
  tmpTime.setHMS( hour, minute, second );

  if ( tmpDate.isValid() && tmpTime.isValid() ) {
    // correct for GMT if string is in Zulu format
    if ( dtStr.at( dtStr.length() - 1 ) == 'Z' ) {
      return KDateTime( tmpDate, tmpTime, KDateTime::UTC );
    } else {
      return KDateTime( tmpDate, tmpTime, d->mCalendar->timeSpec() );
    }
  } else {
    return KDateTime();
  }
}

QDate VCalFormat::ISOToQDate( const QString &dateStr )
{
  int year, month, day;

  year = dateStr.left( 4 ).toInt();
  month = dateStr.mid( 4, 2 ).toInt();
  day = dateStr.mid( 6, 2 ).toInt();

  return QDate( year, month, day );
}

bool VCalFormat::parseTZOffsetISO8601( const QString &s, int &result )
{
  // ISO8601 format(s):
  // +- hh : mm
  // +- hh mm
  // +- hh

  // We also accept broken one without +
  int mod = 1;
  int v = 0;
  QString str = s.trimmed();
  int ofs = 0;
  result = 0;

  // Check for end
  if ( str.size() <= ofs ) {
    return false;
  }
  if ( str[ofs] == '-' ) {
    mod = -1;
    ofs++;
  } else if ( str[ofs] == '+' ) {
    ofs++;
  }
  if ( str.size() <= ofs ) {
    return false;
  }

  // Make sure next two values are numbers
  bool ok;

  if ( str.size() < ( ofs + 2 ) ) {
    return false;
  }

  v = str.mid( ofs, 2 ).toInt( &ok ) * 60;
  if ( !ok ) {
    return false;
  }
  ofs += 2;

  if ( str.size() > ofs ) {
    if ( str[ofs] == ':' ) {
      ofs++;
    }
    if ( str.size() > ofs ) {
      if ( str.size() < ( ofs + 2 ) ) {
        return false;
      }
      v += str.mid( ofs, 2 ).toInt( &ok );
      if ( !ok ) {
        return false;
      }
    }
  }
  result = v * mod * 60;
  return true;
}

// take a raw vcalendar (i.e. from a file on disk, clipboard, etc. etc.
// and break it down from it's tree-like format into the dictionary format
// that is used internally in the VCalFormat.
void VCalFormat::populate( VObject *vcal, bool deleted, const QString &notebook )
{
  Q_UNUSED( notebook );
  // this function will populate the caldict dictionary and other event
  // lists. It turns vevents into Events and then inserts them.

  VObjectIterator i;
  VObject *curVO, *curVOProp;
  Event::Ptr anEvent;
  bool hasTimeZone = false; //The calendar came with a TZ and not UTC
  KDateTime::Spec previousSpec; //If we add a new TZ we should leave the spec as it was before

  if ( ( curVO = isAPropertyOf( vcal, ICMethodProp ) ) != 0 ) {
    char *methodType = 0;
    methodType = fakeCString( vObjectUStringZValue( curVO ) );
    kDebug() << "This calendar is an iTIP transaction of type '"
             << methodType << "'";
    deleteStr( methodType );
  }

  // warn the user that we might have trouble reading non-known calendar.
  if ( ( curVO = isAPropertyOf( vcal, VCProdIdProp ) ) != 0 ) {
    char *s = fakeCString( vObjectUStringZValue( curVO ) );
    if ( !s || strcmp( productId().toLocal8Bit(), s ) != 0 ) {
      kDebug() << "This vCalendar file was not created by KOrganizer or"
               << "any other product we support. Loading anyway...";
    }
    setLoadedProductId( s );
    deleteStr( s );
  }

  // warn the user we might have trouble reading this unknown version.
  if ( ( curVO = isAPropertyOf( vcal, VCVersionProp ) ) != 0 ) {
    char *s = fakeCString( vObjectUStringZValue( curVO ) );
    if ( !s || strcmp( _VCAL_VERSION, s ) != 0 ) {
      kDebug() << "This vCalendar file has version" << s
               << "We only support" << _VCAL_VERSION;
    }
    deleteStr( s );
  }

  // set the time zone (this is a property of the view, so just discard!)
  if ( ( curVO = isAPropertyOf( vcal, VCTimeZoneProp ) ) != 0 ) {
    char *s = fakeCString( vObjectUStringZValue( curVO ) );
    QString ts( s );
    QString name = "VCAL" + ts;
    deleteStr( s );

    // TODO: While using the timezone-offset + vcal as timezone is is
    // most likely unique, we should REALLY actually create something
    // like vcal-tzoffset-daylightoffsets, or better yet,
    // vcal-hash<the former>

    QStringList tzList;
    QString tz;
    int utcOffset;
    int utcOffsetDst;
    if ( parseTZOffsetISO8601( ts, utcOffset ) ) {
      kDebug() << "got standard offset" << ts << utcOffset;
      // standard from tz
      // starting date for now 01011900
      KDateTime dt = KDateTime( QDateTime( QDate( 1900, 1, 1 ), QTime( 0, 0, 0 ) ) );
      tz = QString( "STD;%1;false;%2" ).arg( QString::number( utcOffset ) ).arg( dt.toString() );
      tzList.append( tz );

      // go through all the daylight tags
      initPropIterator( &i, vcal );
      while ( moreIteration( &i ) ) {
        curVO = nextVObject( &i );
        if ( strcmp( vObjectName( curVO ), VCDayLightProp ) == 0 ) {
          char *s = fakeCString( vObjectUStringZValue( curVO ) );
          QString dst = QString( s );
          QStringList argl = dst.split( ',' );
          deleteStr( s );

          // Too short -> not interesting
          if ( argl.size() < 4 ) {
            continue;
          }

          // We don't care about the non-DST periods
          if ( argl[0] != "TRUE" ) {
            continue;
          }

          if ( parseTZOffsetISO8601( argl[1], utcOffsetDst ) ) {

            kDebug() << "got DST offset" << argl[1] << utcOffsetDst;
            // standard
            QString strDate = argl[3];
            KDateTime endDate = ISOToKDateTime( strDate );
            tz = QString( "%1;%2;false;%3" ).
                 arg( strDate ).
                 arg( QString::number( utcOffset ) ).
                 arg( endDate.toString() );
            tzList.append( tz );

            // daylight
            strDate = argl[2];
            KDateTime startDate = ISOToKDateTime( strDate );
            tz = QString( "%1;%2;true;%3" ).
                 arg( strDate ).
                 arg( QString::number( utcOffsetDst ) ).
                 arg( startDate.toString() );
            tzList.append( tz );
          } else {
            kDebug() << "unable to parse dst" << argl[1];
          }
        }
      }
      ICalTimeZones *tzlist = d->mCalendar->timeZones();
      ICalTimeZoneSource tzs;
      ICalTimeZone zone = tzs.parse( name, tzList, *tzlist );
      if ( !zone.isValid() ) {
        kDebug() << "zone is not valid, parsing error" << tzList;
      } else {
        previousSpec = d->mCalendar->timeSpec();
        d->mCalendar->setTimeZoneId( name );
        hasTimeZone = true;
      }
    } else {
      kDebug() << "unable to parse tzoffset" << ts;
    }
  }

  // Store all events with a relatedTo property in a list for post-processing
  d->mEventsRelate.clear();
  d->mTodosRelate.clear();

  initPropIterator( &i, vcal );

  // go through all the vobjects in the vcal
  while ( moreIteration( &i ) ) {
    curVO = nextVObject( &i );

    /************************************************************************/

    // now, check to see that the object is an event or todo.
    if ( strcmp( vObjectName( curVO ), VCEventProp ) == 0 ) {

      if ( ( curVOProp = isAPropertyOf( curVO, KPilotStatusProp ) ) != 0 ) {
        char *s;
        s = fakeCString( vObjectUStringZValue( curVOProp ) );
        // check to see if event was deleted by the kpilot conduit
        if ( s ) {
          if ( atoi( s ) == SYNCDEL ) {
            deleteStr( s );
            kDebug() << "skipping pilot-deleted event";
            goto SKIP;
          }
          deleteStr( s );
        }
      }

      if ( !isAPropertyOf( curVO, VCDTstartProp ) &&
           !isAPropertyOf( curVO, VCDTendProp ) ) {
        kDebug() << "found a VEvent with no DTSTART and no DTEND! Skipping...";
        goto SKIP;
      }

      anEvent = VEventToEvent( curVO );
      if ( anEvent ) {
        if ( hasTimeZone && !anEvent->allDay() && anEvent->dtStart().isUtc() ) {
          //This sounds stupid but is how others are doing it, so here
          //we go. If there is a TZ in the VCALENDAR even if the dtStart
          //and dtend are in UTC, clients interpret it using also the TZ defined
          //in the Calendar. I know it sounds braindead but oh well
          int utcOffSet = anEvent->dtStart().utcOffset();
          KDateTime dtStart( anEvent->dtStart().dateTime().addSecs( utcOffSet ),
                             d->mCalendar->timeSpec() );
          KDateTime dtEnd( anEvent->dtEnd().dateTime().addSecs( utcOffSet ),
                             d->mCalendar->timeSpec() );
          anEvent->setDtStart( dtStart );
          anEvent->setDtEnd( dtEnd );
        }
        Event::Ptr old = !anEvent->hasRecurrenceId() ?
      d->mCalendar->event( anEvent->uid() ) :
        d->mCalendar->event( anEvent->uid(), anEvent->recurrenceId() );

        if ( old ) {
          if ( deleted ) {
            d->mCalendar->deleteEvent( old ); // move old to deleted
            removeAllVCal( d->mEventsRelate, old );
          } else if ( anEvent->revision() > old->revision() ) {
            d->mCalendar->deleteEvent( old ); // move old to deleted
            removeAllVCal( d->mEventsRelate, old );
            d->mCalendar->addEvent( anEvent ); // and replace it with this one
          }
        } else if ( deleted ) {
          old = !anEvent->hasRecurrenceId() ?
          d->mCalendar->deletedEvent( anEvent->uid() ) :
            d->mCalendar->deletedEvent( anEvent->uid(), anEvent->recurrenceId() );
          if ( !old ) {
            d->mCalendar->addEvent( anEvent ); // add this one
            d->mCalendar->deleteEvent( anEvent ); // and move it to deleted
          }
        } else {
          d->mCalendar->addEvent( anEvent ); // just add this one
        }
      }
    } else if ( strcmp( vObjectName( curVO ), VCTodoProp ) == 0 ) {
      Todo::Ptr aTodo = VTodoToEvent( curVO );
      if ( aTodo ) {
        if ( hasTimeZone && !aTodo->allDay()  && aTodo->dtStart().isUtc() ) {
          //This sounds stupid but is how others are doing it, so here
          //we go. If there is a TZ in the VCALENDAR even if the dtStart
          //and dtend are in UTC, clients interpret it usint alse the TZ defined
          //in the Calendar. I know it sounds braindead but oh well
          int utcOffSet = aTodo->dtStart().utcOffset();
          KDateTime dtStart( aTodo->dtStart().dateTime().addSecs( utcOffSet ),
                            d->mCalendar->timeSpec() );
          aTodo->setDtStart( dtStart );
      if ( aTodo->hasDueDate() ) {
            KDateTime dtDue( aTodo->dtDue().dateTime().addSecs( utcOffSet ),
                            d->mCalendar->timeSpec() );
        aTodo->setDtDue( dtDue );
      }
        }
        Todo::Ptr old = !aTodo->hasRecurrenceId() ?
      d->mCalendar->todo( aTodo->uid() ) :
        d->mCalendar->todo( aTodo->uid(), aTodo->recurrenceId() );
        if ( old ) {
          if ( deleted ) {
            d->mCalendar->deleteTodo( old ); // move old to deleted
            removeAllVCal( d->mTodosRelate, old );
          } else if ( aTodo->revision() > old->revision() ) {
            d->mCalendar->deleteTodo( old ); // move old to deleted
            removeAllVCal( d->mTodosRelate, old );
            d->mCalendar->addTodo( aTodo ); // and replace it with this one
          }
        } else if ( deleted ) {
          old = d->mCalendar->deletedTodo( aTodo->uid(), aTodo->recurrenceId() );
          if ( !old ) {
            d->mCalendar->addTodo( aTodo ); // add this one
            d->mCalendar->deleteTodo( aTodo ); // and move it to deleted
          }
        } else {
          d->mCalendar->addTodo( aTodo ); // just add this one
        }
      }
    } else if ( ( strcmp( vObjectName( curVO ), VCVersionProp ) == 0 ) ||
                ( strcmp( vObjectName( curVO ), VCProdIdProp ) == 0 ) ||
                ( strcmp( vObjectName( curVO ), VCTimeZoneProp ) == 0 ) ) {
      // do nothing, we know these properties and we want to skip them.
      // we have either already processed them or are ignoring them.
      ;
    } else if ( strcmp( vObjectName( curVO ), VCDayLightProp ) == 0 ) {
      // do nothing daylights are already processed
      ;
    } else {
      kDebug() << "Ignoring unknown vObject \"" << vObjectName(curVO) << "\"";
    }
    SKIP:
      ;
  } // while

  // Post-Process list of events with relations, put Event objects in relation
  Event::List::ConstIterator eIt;
  for ( eIt = d->mEventsRelate.constBegin(); eIt != d->mEventsRelate.constEnd(); ++eIt ) {
    (*eIt)->setRelatedTo( (*eIt)->relatedTo() );
  }
  Todo::List::ConstIterator tIt;
  for ( tIt = d->mTodosRelate.constBegin(); tIt != d->mTodosRelate.constEnd(); ++tIt ) {
    (*tIt)->setRelatedTo( (*tIt)->relatedTo() );
   }

   //Now lets put the TZ back as it was if we have changed it.
  if ( hasTimeZone ) {
    d->mCalendar->setTimeSpec(previousSpec);
  }

}

const char *VCalFormat::dayFromNum( int day )
{
  const char *days[7] = { "MO ", "TU ", "WE ", "TH ", "FR ", "SA ", "SU " };

  return days[day];
}

int VCalFormat::numFromDay( const QString &day )
{
  if ( day == "MO " ) {
    return 0;
  }
  if ( day == "TU " ) {
    return 1;
  }
  if ( day == "WE " ) {
    return 2;
  }
  if ( day == "TH " ) {
    return 3;
  }
  if ( day == "FR " ) {
    return 4;
  }
  if ( day == "SA " ) {
    return 5;
  }
  if ( day == "SU " ) {
    return 6;
  }

  return -1; // something bad happened. :)
}

Attendee::PartStat VCalFormat::readStatus( const char *s ) const
{
  QString statStr = s;
  statStr = statStr.toUpper();
  Attendee::PartStat status;

  if ( statStr == "X-ACTION" ) {
    status = Attendee::NeedsAction;
  } else if ( statStr == "NEEDS ACTION" ) {
    status = Attendee::NeedsAction;
  } else if ( statStr == "ACCEPTED" ) {
    status = Attendee::Accepted;
  } else if ( statStr == "SENT" ) {
    status = Attendee::NeedsAction;
  } else if ( statStr == "TENTATIVE" ) {
    status = Attendee::Tentative;
  } else if ( statStr == "CONFIRMED" ) {
    status = Attendee::Accepted;
  } else if ( statStr == "DECLINED" ) {
    status = Attendee::Declined;
  } else if ( statStr == "COMPLETED" ) {
    status = Attendee::Completed;
  } else if ( statStr == "DELEGATED" ) {
    status = Attendee::Delegated;
  } else {
    kDebug() << "error setting attendee mStatus, unknown mStatus!";
    status = Attendee::NeedsAction;
  }

  return status;
}

QByteArray VCalFormat::writeStatus( Attendee::PartStat status ) const
{
  switch( status ) {
  default:
  case Attendee::NeedsAction:
    return "NEEDS ACTION";
    break;
  case Attendee::Accepted:
    return "ACCEPTED";
    break;
  case Attendee::Declined:
    return "DECLINED";
    break;
  case Attendee::Tentative:
    return "TENTATIVE";
    break;
  case Attendee::Delegated:
    return "DELEGATED";
    break;
  case Attendee::Completed:
    return "COMPLETED";
    break;
  case Attendee::InProcess:
    return "NEEDS ACTION";
    break;
  }
}

void VCalFormat::readCustomProperties( VObject *o, const Incidence::Ptr &i )
{
  VObjectIterator iter;
  VObject *cur;
  const char *curname;
  char *s;

  initPropIterator( &iter, o );
  while ( moreIteration( &iter ) ) {
    cur = nextVObject( &iter );
    curname = vObjectName( cur );
    Q_ASSERT( curname );
    if ( ( curname[0] == 'X' && curname[1] == '-' ) &&
         strcmp( curname, ICOrganizerProp ) != 0 ) {
      // TODO - for the time being, we ignore the parameters part
      // and just do the value handling here
      i->setNonKDECustomProperty(
        curname, QString::fromLocal8Bit( s = fakeCString( vObjectUStringZValue( cur ) ) ) );
      deleteStr( s );
    }
  }
}

void VCalFormat::writeCustomProperties( VObject *o, const Incidence::Ptr &i )
{
  const QMap<QByteArray, QString> custom = i->customProperties();
  for ( QMap<QByteArray, QString>::ConstIterator c = custom.begin();
        c != custom.end();  ++c ) {
    if ( d->mManuallyWrittenExtensionFields.contains( c.key() ) ) {
      continue;
    }

    addPropValue( o, c.key(), c.value().toLocal8Bit() );
  }
}

void VCalFormat::virtual_hook( int id, void *data )
{
  Q_UNUSED( id );
  Q_UNUSED( data );
  Q_ASSERT( false );
}

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