path: root/tderesources/scalix/kcal/resourcescalix.cpp

/*
    This file is part of the scalix resource - based on the kolab resource.

    Copyright (c) 2004 Bo Thorsen <bo@sonofthor.dk>
                  2004 Till Adam <till@klaralvdalens-datakonsult.se>

    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.

    In addition, as a special exception, the copyright holders give
    permission to link the code of this program with any edition of
    the TQt library by Trolltech AS, Norway (or with modified versions
    of TQt that use the same license as TQt), and distribute linked
    combinations including the two.  You must obey the GNU General
    Public License in all respects for all of the code used other than
    TQt.  If you modify this file, you may extend this exception to
    your version of the file, but you are not obligated to do so.  If
    you do not wish to do so, delete this exception statement from
    your version.
*/

#include "resourcescalix.h"

#include <tdeio/observer.h>
#include <tdeio/uiserver_stub.h>
#include <kapplication.h>
#include <dcopclient.h>
#include <libkcal/icalformat.h>
#include <libtdepim/kincidencechooser.h>
#include <kabc/locknull.h>
#include <kmainwindow.h>
#include <klocale.h>

#include <tqobject.h>
#include <tqtimer.h>
#include <tqapplication.h>

#include <assert.h>

using namespace KCal;
using namespace Scalix;

static const char* kmailCalendarContentsType = "Calendar";
static const char* kmailTodoContentsType = "Task";
static const char* kmailJournalContentsType = "Journal";
static const char* eventAttachmentMimeType = "application/x-vnd.kolab.event";
static const char* todoAttachmentMimeType = "application/x-vnd.kolab.task";
static const char* journalAttachmentMimeType = "application/x-vnd.kolab.journal";
static const char* incidenceInlineMimeType = "text/calendar";


ResourceScalix::ResourceScalix( const TDEConfig *config )
  : ResourceCalendar( config ), ResourceScalixBase( "ResourceScalix-libkcal" ),
    mCalendar( TQString::fromLatin1("UTC") ), mOpen( false )
{
  setType( "scalix" );
  connect( &mResourceChangedTimer, TQT_SIGNAL( timeout() ),
           this, TQT_SLOT( slotEmitResourceChanged() ) );
}

ResourceScalix::~ResourceScalix()
{
  // The resource is deleted on exit (StdAddressBook's KStaticDeleter),
  // and it wasn't closed before that, so close here to save the config.
  if ( mOpen ) {
    close();
  }
}

void ResourceScalix::loadSubResourceConfig( TDEConfig& config,
                                           const TQString& name,
                                           const TQString& label,
                                           bool writable,
                                           ResourceMap& subResource )
{
  TDEConfigGroup group( &config, name );
  bool active = group.readBoolEntry( "Active", true );
  subResource.insert( name, Scalix::SubResource( active, writable, label ) );
}

bool ResourceScalix::openResource( TDEConfig& config, const char* contentType,
                                  ResourceMap& map )
{
  // Read the subresource entries from KMail
  TQValueList<KMailICalIface::SubResource> subResources;
  if ( !kmailSubresources( subResources, contentType ) )
    return false;
  map.clear();
  TQValueList<KMailICalIface::SubResource>::ConstIterator it;
  for ( it = subResources.begin(); it != subResources.end(); ++it )
    loadSubResourceConfig( config, (*it).location, (*it).label, (*it).writable, map );
  return true;
}

bool ResourceScalix::doOpen()
{
  if ( mOpen )
    // Already open
    return true;
  mOpen = true;

  TDEConfig config( configFile() );
  config.setGroup( "General" );
  mProgressDialogIncidenceLimit = config.readNumEntry("ProgressDialogIncidenceLimit", 200);

  return openResource( config, kmailCalendarContentsType, mEventSubResources )
    && openResource( config, kmailTodoContentsType, mTodoSubResources )
    && openResource( config, kmailJournalContentsType, mJournalSubResources );
}

static void closeResource( TDEConfig& config, ResourceMap& map )
{
  ResourceMap::ConstIterator it;
  for ( it = map.begin(); it != map.end(); ++it ) {
    config.setGroup( it.key() );
    config.writeEntry( "Active", it.data().active() );
  }
}

void ResourceScalix::doClose()
{
  if ( !mOpen )
    // Not open
    return;
  mOpen = false;

  TDEConfig config( configFile() );
  closeResource( config, mEventSubResources );
  closeResource( config, mTodoSubResources );
  closeResource( config, mJournalSubResources );
}

bool ResourceScalix::loadSubResource( const TQString& subResource,
                                     const char* mimetype )
{
  int count = 0;
  if ( !kmailIncidencesCount( count, mimetype, subResource ) ) {
    kdError(5650) << "Communication problem in ResourceScalix::load()\n";
    return false;
  }

  if ( !count )
    return true;

  const int nbMessages = 200; // read 200 mails at a time (see kabc resource)

  const TQString labelTxt = !strcmp(mimetype, "application/x-vnd.kolab.task") ? i18n( "Loading tasks..." )
                           : !strcmp(mimetype, "application/x-vnd.kolab.journal") ? i18n( "Loading journals..." )
                           : i18n( "Loading events..." );
  const bool useProgress = tqApp && tqApp->type() != TQApplication::Tty && count > mProgressDialogIncidenceLimit;
  if ( useProgress )
    (void)::Observer::self(); // ensure tdeio_uiserver is running
  UIServer_stub uiserver( "tdeio_uiserver", "UIServer" );
  int progressId = 0;
  if ( useProgress ) {
    progressId = uiserver.newJob( kapp->dcopClient()->appId(), true );
    uiserver.totalFiles( progressId, count );
    uiserver.infoMessage( progressId, labelTxt );
    uiserver.transferring( progressId, labelTxt );
  }

  for ( int startIndex = 0; startIndex < count; startIndex += nbMessages ) {
    TQMap<TQ_UINT32, TQString> lst;
    if ( !kmailIncidences( lst, mimetype, subResource, startIndex, nbMessages ) ) {
      kdError(5650) << "Communication problem in ResourceScalix::load()\n";
      if ( progressId )
        uiserver.jobFinished( progressId );
      return false;
    }

    { // for RAII scoping below
      TemporarySilencer t( this );
      for( TQMap<TQ_UINT32, TQString>::ConstIterator it = lst.begin(); it != lst.end(); ++it ) {
        addIncidence( mimetype, it.data(), subResource, it.key() );
      }
    }
    if ( progressId ) {
      uiserver.processedFiles( progressId, startIndex );
      uiserver.percent( progressId, 100 * startIndex / count );
    }
  }

  if ( progressId )
    uiserver.jobFinished( progressId );
  return true;
}

bool ResourceScalix::doLoad()
{
  mUidMap.clear();

  return loadAllEvents() & loadAllTodos() & loadAllJournals();
}

bool ResourceScalix::doLoadAll( ResourceMap& map, const char* mimetype )
{
  bool rc = true;
  for ( ResourceMap::ConstIterator it = map.begin(); it != map.end(); ++it ) {
    if ( !it.data().active() )
      // This resource is disabled
      continue;

    rc &= loadSubResource( it.key(), mimetype );
  }
  return rc;
}

bool ResourceScalix::loadAllEvents()
{
  removeIncidences( "Event" );
  mCalendar.deleteAllEvents();
  return doLoadAll( mEventSubResources, incidenceInlineMimeType );
}

bool ResourceScalix::loadAllTodos()
{
  removeIncidences( "Todo" );
  mCalendar.deleteAllTodos();
  return doLoadAll( mTodoSubResources, incidenceInlineMimeType );
}

bool ResourceScalix::loadAllJournals()
{
  removeIncidences( "Journal" );
  mCalendar.deleteAllJournals();
  return doLoadAll( mJournalSubResources, incidenceInlineMimeType );
}

void ResourceScalix::removeIncidences( const TQCString& incidenceType )
{
  Scalix::UidMap::Iterator mapIt = mUidMap.begin();
  while ( mapIt != mUidMap.end() )
  {
    Scalix::UidMap::Iterator it = mapIt++;
    // Check the type of this uid: event, todo or journal.
    // Need to look up in mCalendar for that. Given the implementation of incidence(uid),
    // better call event(uid), todo(uid) etc. directly.

    // A  faster but hackish way would probably be to check the type of the resource,
    // like mEventSubResources.find( it.data().resource() ) != mEventSubResources.end() ?
    const TQString& uid = it.key();
    if ( incidenceType == "Event" && mCalendar.event( uid ) )
      mUidMap.remove( it );
    else if ( incidenceType == "Todo" && mCalendar.todo( uid ) )
      mUidMap.remove( it );
    else if ( incidenceType == "Journal" && mCalendar.journal( uid ) )
      mUidMap.remove( it );
  }
}

bool ResourceScalix::doSave()
{
  return true;
}

void ResourceScalix::incidenceUpdated( KCal::IncidenceBase* incidencebase )
{
  if ( incidencebase->isReadOnly() ) return; // Should not happen (TM)
  incidencebase->setSyncStatus( KCal::Event::SYNCMOD );
  incidencebase->setLastModified( TQDateTime::currentDateTime() );
  // we should probably update the revision number here,
  // or internally in the Event itself when certain things change.
  // need to verify with ical documentation.

  const TQString uid = incidencebase->uid();

  if ( mUidsPendingUpdate.contains( uid ) || mUidsPendingAdding.contains( uid ) ) {
    /* We are currently processing this event ( removing and readding or
     * adding it ). If so, ignore this update. Keep the last of these around
     * and process once we hear back from KMail on this event. */
    mPendingUpdates.replace( uid, incidencebase );
    return;
  }

  TQString subResource;
  TQ_UINT32 sernum = 0;
  if ( mUidMap.contains( uid ) ) {
    subResource = mUidMap[ uid ].resource();
    sernum = mUidMap[ uid ].serialNumber();
    mUidsPendingUpdate.append( uid );
  }
  sendKMailUpdate( incidencebase, subResource, sernum );
}

void ResourceScalix::resolveConflict( KCal::Incidence* inc, const TQString& subresource, TQ_UINT32 sernum )
{
    if ( ! inc )
        return;
    if ( ! mResolveConflict ) {
        // we should do no conflict resolution
        delete inc;
        return;
    }
    Incidence* local = mCalendar.incidence( inc->uid() );
    Incidence* localIncidence = 0;
    Incidence* addedIncidence = 0;
    if ( local ) {
        KIncidenceChooser* ch = new KIncidenceChooser();
        ch->setIncidence( local ,inc );
        if ( KIncidenceChooser::chooseMode == KIncidenceChooser::ask ) {
            connect ( this, TQT_SIGNAL( useGlobalMode() ), ch, TQT_SLOT (  useGlobalMode() ) );
            if ( ch->exec() )
                if ( KIncidenceChooser::chooseMode != KIncidenceChooser::ask )
                    emit useGlobalMode() ;
        }
        Incidence* result = ch->getIncidence();
      delete ch;
      if ( result == local ) {
          localIncidence = local->clone();
          delete inc;
      } else  if ( result == inc ) {
          addedIncidence = inc;
      } else if ( result == 0 ) { // take both
          localIncidence = local->clone();
          localIncidence->recreate();
          localIncidence->setSummary( i18n("Copy of: %1").arg(localIncidence->summary()) );
          addedIncidence = inc;
      }
      bool silent = mSilent;
      mSilent = false;
      deleteIncidence( local ); // remove local from kmail
      kmailDeleteIncidence( subresource, sernum );// remove new from kmail
      if ( localIncidence ) {
        addIncidence( localIncidence, subresource, 0  );
        mUidsPendingAdding.remove( localIncidence->uid() ); // we do want to inform KOrg also
      }
      if ( addedIncidence  ) {
        addIncidence( addedIncidence, subresource, 0  );
        mUidsPendingAdding.remove( addedIncidence->uid() ); // we do want to inform KOrg also
      }
      mSilent = silent;
  }
}
void ResourceScalix::addIncidence( const char* mimetype, const TQString& data,
                                  const TQString& subResource, TQ_UINT32 sernum )
{
  // This uses pointer comparison, so it only works if we use the static
  // objects defined in the top of the file
  Incidence *inc = mFormat.fromString( data );
  addIncidence( inc, subResource, sernum );
}


bool ResourceScalix::sendKMailUpdate( KCal::IncidenceBase* incidencebase, const TQString& subresource,
                                     TQ_UINT32 sernum )
{
  const TQString& type = incidencebase->type();
  const char* mimetype = 0;
  TQString data;
  if ( type == "Event" ) {
    mimetype = incidenceInlineMimeType;
    data = mFormat.createScheduleMessage( static_cast<KCal::Event *>(incidencebase),
        Scheduler::Publish );
  } else if ( type == "Todo" ) {
    mimetype = incidenceInlineMimeType;
    data = mFormat.createScheduleMessage( static_cast<KCal::Todo *>(incidencebase),
        Scheduler::Publish );
  } else if ( type == "Journal" ) {
    mimetype = incidenceInlineMimeType;
    data = mFormat.createScheduleMessage( static_cast<KCal::Journal *>(incidencebase),
        Scheduler::Publish );
  } else {
    kdWarning(5006) << "Can't happen: unhandled type=" << type << endl;
  }

//  kdDebug() << k_funcinfo << "Data string:\n" << data << endl;

  KCal::Incidence* incidence = static_cast<KCal::Incidence *>( incidencebase );
  CustomHeaderMap customHeaders;

  if ( type == "Event" )
    customHeaders.insert( "X-Scalix-Class", "IPM.Appointment" );
  else if ( type == "Todo" )
    customHeaders.insert( "X-Scalix-Class", "IPM.Task" );

  TQString subject = incidence->summary();

  // behold, sernum is an in-parameter
  const bool rc = kmailUpdate( subresource, sernum, data, mimetype, subject, customHeaders );
  // update the serial number
  if ( mUidMap.contains( incidencebase->uid() ) ) {
    mUidMap[ incidencebase->uid() ].setSerialNumber( sernum );
  }
  return rc;
}

bool ResourceScalix::addIncidence( KCal::Incidence* incidence, const TQString& _subresource,
                                  TQ_UINT32 sernum )
{
  Q_ASSERT( incidence );
  if ( !incidence ) return false;
  const TQString &uid = incidence->uid();
  TQString subResource = _subresource;

  Scalix::ResourceMap *map = &mEventSubResources; // don't use a ref here!

  const TQString& type = incidence->type();
  if ( type == "Event" )
    map = &mEventSubResources;
  else if ( type == "Todo" )
    map = &mTodoSubResources;
  else if ( type == "Journal" )
    map = &mJournalSubResources;
  else
    kdWarning() << "unknown type " << type << endl;

  if ( !mSilent ) { /* We got this one from the user, tell KMail. */
    // Find out if this event was previously stored in KMail
    bool newIncidence = _subresource.isEmpty();
    if ( newIncidence ) {
      subResource = findWritableResource( *map );
    }

    if ( subResource.isEmpty() )
      return false;

    mNewIncidencesMap.insert( uid, subResource );

    if ( !sendKMailUpdate( incidence, subResource, sernum ) ) {
      kdError(5650) << "Communication problem in ResourceScalix::addIncidence()\n";
      return false;
    } else {
      // KMail is doing it's best to add the event now, put a sticker on it,
      // so we know it's one of our transient ones
      mUidsPendingAdding.append( uid );

      /* Add to the cache immediately if this is a new event coming from
       * KOrganizer. It relies on the incidence being in the calendar when
       * addIncidence returns. */
      if ( newIncidence ) {
        mCalendar.addIncidence( incidence );
        incidence->registerObserver( this );
      }
    }
  } else { /* KMail told us */
    bool ourOwnUpdate = false;
    /* Check if we updated this one, which means kmail deleted and added it.
     * We know the new state, so lets just not do much at all. The old incidence
     * in the calendar remains valid, but the serial number changed, so we need to
     * update that */
    if ( ourOwnUpdate = mUidsPendingUpdate.contains( uid ) ) {
      mUidsPendingUpdate.remove( uid );
      mUidMap.remove( uid );
      mUidMap[ uid ] = StorageReference( subResource, sernum );
    } else {
      /* This is a real add, from KMail, we didn't trigger this ourselves.
       * If this uid already exists in this folder, do conflict resolution,
       * unless the folder is read-only, in which case the user should not be
       * offered a means of putting mails in a folder she'll later be unable to
       * upload. Skip the incidence, in this case. */
      if ( mUidMap.contains( uid )
          && ( mUidMap[ uid ].resource() == subResource ) ) {
        if ( (*map)[ subResource ].writable() ) {
          resolveConflict( incidence, subResource, sernum );
        } else {
          kdWarning( 5650 ) << "Duplicate event in a read-only folder detected! "
            "Please inform the owner of the folder. " << endl;
        }
        return true;
      }
      /* Add to the cache if the add didn't come from KOrganizer, in which case
       * we've already added it, and listen to updates from KOrganizer for it. */
      if ( !mUidsPendingAdding.contains( uid ) ) {
        mCalendar.addIncidence( incidence );
        incidence->registerObserver( this );
      }
      if ( !subResource.isEmpty() && sernum != 0 ) {
        mUidMap[ uid ] = StorageReference( subResource, sernum );
        incidence->setReadOnly( !(*map)[ subResource ].writable() );
      }
    }
    /* Check if there are updates for this uid pending and if so process them. */
    if ( KCal::IncidenceBase *update = mPendingUpdates.find( uid ) ) {
      mSilent = false; // we do want to tell KMail
      mPendingUpdates.remove( uid );
      incidenceUpdated( update );
    } else {
      /* If the uid was added by KMail, KOrganizer needs to be told, so
       * schedule emitting of the resourceChanged signal. */
      if ( !mUidsPendingAdding.contains( uid ) ) {
        if ( !ourOwnUpdate ) mResourceChangedTimer.changeInterval( 100 );
      } else {
        mUidsPendingAdding.remove( uid );
      }
    }

    mNewIncidencesMap.remove( uid );
  }
  return true;
}


bool ResourceScalix::addEvent( KCal::Event* event )
{
  if ( mUidMap.contains( event->uid() ) )
    return true; //noop
  else
    return addIncidence( event, TQString(), 0 );
}

bool ResourceScalix::addEvent( KCal::Event *event, const TQString &subresource )
{
  Q_UNUSED( subresource ); // ResourceScalix does not support subresources
  return this->addEvent( event );
}

bool ResourceScalix::deleteIncidence( KCal::Incidence* incidence )
{
  if ( incidence->isReadOnly() ) return false;

  const TQString uid = incidence->uid();
  if( !mUidMap.contains( uid ) ) return false; // Odd
  /* The user told us to delete, tell KMail */
  if ( !mSilent ) {
    kmailDeleteIncidence( mUidMap[ uid ].resource(),
                          mUidMap[ uid ].serialNumber() );
    mUidsPendingDeletion.append( uid );
    incidence->unRegisterObserver( this );
    mCalendar.deleteIncidence( incidence );
    mUidMap.remove( uid );
  } else {
    assert( false ); // If this still happens, something is very wrong
  }
  return true;
}

bool ResourceScalix::deleteEvent( KCal::Event* event )
{
  return deleteIncidence( event );
}

KCal::Event* ResourceScalix::event( const TQString& uid )
{
  return mCalendar.event(uid);
}

KCal::Event::List ResourceScalix::rawEvents( EventSortField sortField, SortDirection sortDirection )
{
  return mCalendar.rawEvents( sortField, sortDirection );
}

KCal::Event::List ResourceScalix::rawEventsForDate( const TQDate& date,
                                                   EventSortField sortField,
                                                   SortDirection sortDirection )
{
  return mCalendar.rawEventsForDate( date, sortField, sortDirection );
}

KCal::Event::List ResourceScalix::rawEventsForDate( const TQDateTime& qdt )
{
  return mCalendar.rawEventsForDate( qdt );
}

KCal::Event::List ResourceScalix::rawEvents( const TQDate& start,
                                            const TQDate& end,
                                            bool inclusive )
{
  return mCalendar.rawEvents( start, end, inclusive );
}

bool ResourceScalix::addTodo( KCal::Todo* todo )
{
  if ( mUidMap.contains( todo->uid() ) )
    return true; //noop
  else
    return addIncidence( todo, TQString(), 0 );
}

bool ResourceScalix::addTodo( KCal::Todo *todo, const TQString &subresource )
{
  Q_UNUSED( subresource ); // ResourceScalix does not support subresources
  return this->addTodo( todo );
}

bool ResourceScalix::deleteTodo( KCal::Todo* todo )
{
  return deleteIncidence( todo );
}

KCal::Todo* ResourceScalix::todo( const TQString& uid )
{
  return mCalendar.todo( uid );
}

KCal::Todo::List ResourceScalix::rawTodos( TodoSortField sortField, SortDirection sortDirection )
{
  return mCalendar.rawTodos( sortField, sortDirection );
}

KCal::Todo::List ResourceScalix::rawTodosForDate( const TQDate& date )
{
  return mCalendar.rawTodosForDate( date );
}

bool ResourceScalix::addJournal( KCal::Journal* journal )
{
  if ( mUidMap.contains( journal->uid() ) )
    return true; //noop
  else
    return addIncidence( journal, TQString(), 0 );
}

bool ResourceScalix::addJournal( KCal::Journal *journal, const TQString &subresource )
{
  Q_UNUSED( subresource ); // ResourceScalix does not support subresources
  return this->addJournal( journal );
}

bool ResourceScalix::deleteJournal( KCal::Journal* journal )
{
  return deleteIncidence( journal );
}

KCal::Journal* ResourceScalix::journal( const TQString& uid )
{
  return mCalendar.journal(uid);
}

KCal::Journal::List ResourceScalix::rawJournals( JournalSortField sortField, SortDirection sortDirection )
{
  return mCalendar.rawJournals( sortField, sortDirection );
}

KCal::Journal::List ResourceScalix::rawJournalsForDate( const TQDate &date )
{
  return mCalendar.rawJournalsForDate( date );
}

KCal::Alarm::List ResourceScalix::alarms( const TQDateTime& from,
                                         const TQDateTime& to )
{
  return mCalendar.alarms( from, to );
}

KCal::Alarm::List ResourceScalix::alarmsTo( const TQDateTime& to )
{
  return mCalendar.alarmsTo(to);
}

void ResourceScalix::setTimeZoneId( const TQString& tzid )
{
  mCalendar.setTimeZoneId( tzid );
  mFormat.setTimeZone( mCalendar.timeZoneId(), !mCalendar.isLocalTime() );
}

bool ResourceScalix::fromKMailAddIncidence( const TQString& type,
                                           const TQString& subResource,
                                           TQ_UINT32 sernum,
                                           int /*format*/,
                                           const TQString& data )
{
  bool rc = true;
  TemporarySilencer t( this ); // RAII
  if ( type != kmailCalendarContentsType && type != kmailTodoContentsType
       && type != kmailJournalContentsType )
    // Not ours
    return false;
  if ( !subresourceActive( subResource ) ) return true;

  Incidence *inc = mFormat.fromString( data );
  if ( !inc )
    rc = false;
  else
    addIncidence( inc, subResource, sernum );

  return rc;
}

void ResourceScalix::fromKMailDelIncidence( const TQString& type,
                                           const TQString& subResource,
                                           const TQString& uid )
{
  if ( type != kmailCalendarContentsType && type != kmailTodoContentsType
       && type != kmailJournalContentsType )
    // Not ours
    return;
  if ( !subresourceActive( subResource ) ) return;

  // Can't be in both, by contract
  if ( mUidsPendingDeletion.contains( uid ) ) {
    mUidsPendingDeletion.remove( uid );
  } else if ( mUidsPendingUpdate.contains( uid ) ) {
    // It's good to know if was deleted, but we are waiting on a new one to
    // replace it, so let's just sit tight.
  } else {
    // We didn't trigger this, so KMail did, remove the reference to the uid
    KCal::Incidence* incidence = mCalendar.incidence( uid );
    if( incidence ) {
      incidence->unRegisterObserver( this );
      mCalendar.deleteIncidence( incidence );
    }
    mUidMap.remove( uid );
    mResourceChangedTimer.changeInterval( 100 );
  }
}

void ResourceScalix::fromKMailRefresh( const TQString& type,
                                      const TQString& /*subResource*/ )
{
  // TODO: Only load the specified subResource
  if ( type == "Calendar" )
    loadAllEvents();
  else if ( type == "Task" )
    loadAllTodos();
  else if ( type == "Journal" )
    loadAllJournals();
  else
    kdWarning(5006) << "KCal Scalix resource: fromKMailRefresh: unknown type " << type << endl;
  mResourceChangedTimer.changeInterval( 100 );
}

void ResourceScalix::fromKMailAddSubresource( const TQString& type,
                                             const TQString& subResource,
                                             const TQString& label,
                                             bool writable )
{
  ResourceMap* map = 0;
  const char* mimetype = 0;
  if ( type == kmailCalendarContentsType ) {
    map = &mEventSubResources;
    mimetype = eventAttachmentMimeType;
  } else if ( type == kmailTodoContentsType ) {
    map = &mTodoSubResources;
    mimetype = todoAttachmentMimeType;
  } else if ( type == kmailJournalContentsType ) {
    map = &mJournalSubResources;
    mimetype = journalAttachmentMimeType;
  } else
    // Not ours
    return;

  if ( map->contains( subResource ) )
    // Already registered
    return;

  TDEConfig config( configFile() );
  config.setGroup( subResource );

  bool active = config.readBoolEntry( subResource, true );
  (*map)[ subResource ] = Scalix::SubResource( active, writable, label );
  loadSubResource( subResource, mimetype );
  emit signalSubresourceAdded( this, type, subResource, label );
}

void ResourceScalix::fromKMailDelSubresource( const TQString& type,
                                             const TQString& subResource )
{
  ResourceMap* map = subResourceMap( type );
  if ( !map ) // not ours
    return;
  if ( map->contains( subResource ) )
    map->erase( subResource );
  else
    // Not registered
    return;

  // Delete from the config file
  TDEConfig config( configFile() );
  config.deleteGroup( subResource );
  config.sync();

  // Make a list of all uids to remove
  Scalix::UidMap::ConstIterator mapIt;
  TQStringList uids;
  for ( mapIt = mUidMap.begin(); mapIt != mUidMap.end(); ++mapIt )
    if ( mapIt.data().resource() == subResource )
      // We have a match
      uids << mapIt.key();

  // Finally delete all the incidences
  if ( !uids.isEmpty() ) {
    TemporarySilencer t( this );
    TQStringList::ConstIterator it;
    for ( it = uids.begin(); it != uids.end(); ++it ) {
      KCal::Incidence* incidence = mCalendar.incidence( *it );
      if( incidence )
        mCalendar.deleteIncidence( incidence );
      mUidMap.remove( *it );
    }
  }

  emit signalSubresourceRemoved( this, type, subResource );
}

TQStringList ResourceScalix::subresources() const
{
  // Workaround: The ResourceView in KOrganizer wants to know this
  // before it opens the resource :-( Make sure we are open
  const_cast<ResourceScalix*>( this )->doOpen();
  return ( mEventSubResources.keys()
         + mTodoSubResources.keys()
         + mJournalSubResources.keys() );
}

const TQString
ResourceScalix::labelForSubresource( const TQString& subresource ) const
{
  if ( mEventSubResources.contains( subresource ) )
    return mEventSubResources[ subresource ].label();
  if ( mTodoSubResources.contains( subresource ) )
    return mTodoSubResources[ subresource ].label();
  if ( mJournalSubResources.contains( subresource ) )
    return mJournalSubResources[ subresource ].label();
  return subresource;
}

TQString ResourceScalix::subresourceIdentifier( Incidence *incidence )
{
  TQString uid = incidence->uid();
  if ( mUidMap.contains( uid ) )
    return mUidMap[ uid ].resource();
  else
    if ( mNewIncidencesMap.contains( uid ) )
      return mNewIncidencesMap[ uid ];
    else
      return TQString();
}

void ResourceScalix::fromKMailAsyncLoadResult( const TQMap<TQ_UINT32, TQString>& map,
                                              const TQString& type,
                                              const TQString& folder )
{
  TemporarySilencer t( this );
  for( TQMap<TQ_UINT32, TQString>::ConstIterator it = map.begin(); it != map.end(); ++it )
    addIncidence( type.latin1(), it.data(), folder, it.key() );
}

bool ResourceScalix::subresourceActive( const TQString& subresource ) const
{
  // Workaround: The ResourceView in KOrganizer wants to know this
  // before it opens the resource :-( Make sure we are open
  const_cast<ResourceScalix*>( this )->doOpen();

  if ( mEventSubResources.contains( subresource ) )
    return mEventSubResources[ subresource ].active();
  if ( mTodoSubResources.contains( subresource ) )
    return mTodoSubResources[ subresource ].active();
  if ( mJournalSubResources.contains( subresource ) )
    return mJournalSubResources[ subresource ].active();

  // Safe default bet:
  kdDebug(5650) << "subresourceActive( " << subresource << " ): Safe bet\n";

  return true;
}

void ResourceScalix::setSubresourceActive( const TQString &subresource, bool v )
{
  ResourceMap *map = 0;

  if ( mEventSubResources.contains( subresource ) )
     map = &mEventSubResources;
  if ( mTodoSubResources.contains( subresource ) )
     map = &mTodoSubResources;
  if ( mJournalSubResources.contains( subresource ) )
     map = &mJournalSubResources;

  if ( map && ( ( *map )[ subresource ].active() != v ) ) {
    ( *map )[ subresource ].setActive( v );
    doLoad();                     // refresh the mCalendar cache
    mResourceChangedTimer.changeInterval( 100 );
  }
}

void ResourceScalix::slotEmitResourceChanged()
{
   kdDebug(5650) << "KCal Scalix resource: emitting resource changed " << endl;
   mResourceChangedTimer.stop();
   emit resourceChanged( this );
}

KABC::Lock* ResourceScalix::lock()
{
  return new KABC::LockNull( true );
}


Scalix::ResourceMap* ResourceScalix::subResourceMap( const TQString& contentsType )
{
  if ( contentsType == kmailCalendarContentsType ) {
    return &mEventSubResources;
  } else if ( contentsType == kmailTodoContentsType ) {
    return &mTodoSubResources;
  } else if ( contentsType == kmailJournalContentsType ) {
    return &mJournalSubResources;
  }
  // Not ours
  return 0;
}

#include "resourcescalix.moc"