/*
    This file is part of KDE.

    Copyright (c) 2004 Tobias Koenig <tokoe@kde.org>

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

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/

#include <kdebug.h>
#include <klocale.h>
#include <kabc/addressee.h>
#include <kabc/resource.h>

#include <libkcal/incidence.h>
#include <libkcal/resourcecached.h>

#include <tqtimer.h>

#include "contactconverter.h"
#include "incidenceconverter.h"
#include "soapH.h"
#include "groupwiseserver.h"

#include "gwjobs.h"

#define READ_ADDRESS_FOLDER_CHUNK_SIZE 50
#define READ_CALENDAR_FOLDER_CHUNK_SIZE 50

GWJob::GWJob( GroupwiseServer *server, struct soap *soap, const TQString &url,
  const std::string &session )
  : mServer( server ), mSoap( soap ), mUrl( url ), mSession( session ), mError( GroupWise::NoError )
{
}

ReadAddressBooksJob::ReadAddressBooksJob( GroupwiseServer *server,
  struct soap *soap, const TQString &url, const std::string &session )
  : GWJob( server, soap, url, session )
{
}

void ReadAddressBooksJob::setAddressBookIds( const TQStringList &ids )
{
  mAddressBookIds = ids;

  kdDebug() << "ADDR IDS: " << ids.join( "," ) << endl;
}

void ReadAddressBooksJob::run()
{
  kdDebug() << "ReadAddressBooksJob::run()" << endl;

// alternate read logic added on 20061209, uses the list of address books provided by the job starter instead of asking the server for the address book list again.  Risk might be that the list of address books is stale.
#if 0
  mSoap->header->ngwt__session = mSession;
  _ngwm__getAddressBookListRequest addressBookListRequest;
  _ngwm__getAddressBookListResponse addressBookListResponse;
  soap_call___ngw__getAddressBookListRequest( mSoap, mUrl.latin1(),
                                              NULL, &addressBookListRequest, &addressBookListResponse );
  soap_print_fault( mSoap, stderr );

  if ( addressBookListResponse.books ) {
    std::vector<class ngwt__AddressBook * > *addressBooks = &addressBookListResponse.books->book;

    mServer->emitReadAddressBookTotalSize( ( mAddressBookIds.count() )
      * 100 );
    mProgress = 0;

    std::vector<class ngwt__AddressBook * >::const_iterator it;
    for ( it = addressBooks->begin(); it != addressBooks->end(); ++it ) {
      if ( !(*it)->id ) {
        kdError() << "No addressbook id" << endl;
      } else {
        TQString id = GWConverter::stringToTQString( (*it)->id );
        kdDebug() << "Reading ID: " << id << endl;
        if ( mAddressBookIds.find( id ) != mAddressBookIds.end() ) {
          readAddressBook( *(*it)->id );
          mProgress += 100;
        }
      }
    }
  }
#else
  GWConverter conv( mSoap );
  TQStringList::Iterator it = mAddressBookIds.begin();
  const TQStringList::Iterator end = mAddressBookIds.end();
  for ( ; it != end; ++it )
  {
    std::string* id = conv.qStringToString( *it );
    readAddressBook( *id );
    mProgress += 100;
  }
#endif
}

void ReadAddressBooksJob::readAddressBook( std::string &id )
{
  kdDebug() << "ReadAddressBookJob::readAddressBook() " << id.c_str() << endl;
#if 0
  _ngwm__getItemsRequest itemsRequest;
  itemsRequest.container = &id;
  itemsRequest.count = -1;
  itemsRequest.filter = 0;
  itemsRequest.items = 0;
  itemsRequest.view = 0;

  mSoap->header->ngwt__session = mSession;
  _ngwm__getItemsResponse itemsResponse;
  int result = soap_call___ngw__getItemsRequest( mSoap, mUrl.latin1(), 0,
                                    &itemsRequest, &itemsResponse );
  if ( result != 0 ) {
    soap_print_fault( mSoap, stderr );
    mServer->emitErrorMessage( i18n("Unable to read GroupWise address book: %1" ).arg( id.c_str() ), false );
    return;
  }

  std::vector<class ngwt__Item * > *items = &itemsResponse.items->item;
  if ( items ) {
#if 1
    kdDebug() << "ReadAddressBooksJob::readAddressBook() - got " << items->size() << " contacts in folder " << id.c_str()   << endl;
#endif
    ContactConverter converter( mSoap );

    int maxCount = items->size();
    int count = 0;

    std::vector<class ngwt__Item * >::const_iterator it;
    for ( it = items->begin(); it != items->end(); ++it ) {
      ngwt__Item *item = *it;

#if 1
    if ( item )
      if ( item->name )
        kdDebug() << "ITEM: " << item->name->c_str() << endl;
      if ( item->id )
        kdDebug() << "ITEM: (" << item->id->c_str()
        << ")" << endl;
    else 
      kdDebug() << "ITEM is null" << endl;
#endif

      ngwt__Contact *contact = dynamic_cast<ngwt__Contact *>( item );

      KABC::Addressee addr = converter.convertFromContact( contact );
      if ( !addr.isEmpty() ) {
        addr.setResource( mResource );
      
        addr.insertCustom( "GWRESOURCE", "CONTAINER", converter.stringToTQString( id ) );

        TQString remoteUid = converter.stringToTQString( (*it)->id );

        KABC::Addressee oldAddressee = mResource->findByUid( mResource->idMapper().localId( remoteUid ) );
        if ( oldAddressee.isEmpty() ) // new addressee
          mResource->idMapper().setRemoteId( addr.uid(), remoteUid );
        else {
          addr.setUid( oldAddressee.uid() );
          mResource->removeAddressee( oldAddressee );
        }

        mResource->insertAddressee( addr );
        mResource->clearChange( addr );
      }

      int progress = int( mProgress + count++ * 100. / maxCount );

      kdDebug() << "PROGRESS: mProgress: " << mProgress << " count: "
        << count << " maxCount: " << maxCount << " progress: " << progress
        << endl;

      mServer->emitReadAddressBookProcessedSize( progress );
    }
  }
#else
  unsigned int readItems = 0;
  unsigned int readChunkSize = READ_ADDRESS_FOLDER_CHUNK_SIZE;

  int cursor = 0;

  _ngwm__createCursorRequest cursorRequest;
  _ngwm__createCursorResponse cursorResponse;

  cursorRequest.container = id;
  cursorRequest.view = 0;
  if ( id.find( "GroupWiseSystemAddressBook" ) == 0 )
  {
    kdDebug() << "  Book: " << id.c_str() << " is a SAB " << endl;
    // filter for Contacts until we support Groups
    cursorRequest.filter = soap_new_ngwt__Filter( mSoap, -1 );
    ngwt__FilterEntry * fe = soap_new_ngwt__FilterEntry( mSoap, -1 );
    fe->op = isOf;
    fe->field = soap_new_std__string( mSoap, -1 );
    fe->field->append( "@type" );
    fe->value = soap_new_std__string( mSoap, -1 );
    fe->value->append( "Contact" );
    fe->custom = 0;
    fe->date = 0;
    cursorRequest.filter->element = fe;
  }
  else
  {
    kdDebug() << "  Book: " << id.c_str() << " is a personal address book " << endl;
    cursorRequest.filter = 0;
  }
  
  mSoap->header->ngwt__session = mSession;
  soap_call___ngw__createCursorRequest( mSoap, mUrl.latin1(), 0,
                                        &cursorRequest,
                                        &cursorResponse );
  if ( cursorResponse.cursor )
    cursor = *(cursorResponse.cursor);
  else
  {
    if ( cursorResponse.status && cursorResponse.status->code != 0 )
    {
      kdDebug() << "  Couldn't read " << GWConverter::stringToTQString(id ) << " : " << GWConverter::stringToTQString(cursorResponse.status->description) << endl;
      //mError = GroupWise::RefreshNeeded;
    }
  return;
  }

  _ngwm__readCursorRequest readCursorRequest;

  readCursorRequest.cursor = cursor;
  readCursorRequest.container = id;
  readCursorRequest.forward = true;
  readCursorRequest.position = 0;

  readCursorRequest.count = (int*)soap_malloc( mSoap, sizeof(int) );
  *( readCursorRequest.count ) = (int)readChunkSize;

  while ( true )
  {
    KABC::Addressee::List contacts;
    mSoap->header->ngwt__session = mSession;
    kdDebug() << "sending readCursorRequest with session: " << mSession.c_str() << endl;
    _ngwm__readCursorResponse readCursorResponse;
    if ( soap_call___ngw__readCursorRequest( mSoap, mUrl.latin1(), 0,
                                      &readCursorRequest,
                                      &readCursorResponse ) != SOAP_OK )
    {
      kdDebug() << "Faults according to GSOAP:" << endl;
      soap_print_fault(mSoap, stderr);
      kdDebug() << "Unable to read " << *( readCursorRequest.count ) << " items at once, halving number and retrying request" << endl;
      *( readCursorRequest.count ) = TQMAX( 1, *( readCursorRequest.count )/2 );
      continue;
    }
  
    if ( readCursorResponse.items ) {
      ContactConverter converter( mSoap );
 
      kdDebug() << "ReadAddressBooksJob::readAddressBook() - got " << readCursorResponse.items->item.size() << " contacts in cursor read of folder " << id.c_str()   << endl;

      std::vector<class ngwt__Item * >::const_iterator it;
      for( it = readCursorResponse.items->item.begin(); it != readCursorResponse.items->item.end(); ++it ) {
        ngwt__Item *item = *it;

#if 0
        if ( item )
          if ( item->name )
            kdDebug() << "ITEM: " << item->name->c_str() << endl;
          if ( item->id )
            kdDebug() << "ITEM: (" << item->id->c_str()
            << ")" << endl;
        else 
          kdDebug() << "ITEM is null" << endl;
#endif
        ngwt__Contact *contact = dynamic_cast<ngwt__Contact *>( item );
        KABC::Addressee addr;
        if ( contact )
        {
          addr = converter.convertFromContact( contact );
        }
        else if ( ngwt__Resource *resource = dynamic_cast<ngwt__Resource *>( item ) )
        {
          addr = converter.convertFromResource( resource );
        }
        else if ( ngwt__Group * group = dynamic_cast<ngwt__Group *>( item ) )
        {
          addr = converter.convertFromGroup( group ); 
        }
        if ( !addr.isEmpty() )
          contacts.append( addr );
      }
      readItems += readCursorResponse.items->item.size(); // this means that the read count is increased even if the call fails, but at least the while will always end
      kdDebug() << " just read " << readCursorResponse.items->item.size() << " items" << endl;
      if ( readCursorResponse.items->item.size() == 0 )
        break;
    }
    else
    {
      kdDebug() << " readCursor got no Items in Response!" << endl;
      break;
    }
    // pass the received addressees back to the server
    mServer->emitGotAddressees( contacts );
  }

  _ngwm__destroyCursorRequest destReq;
  _ngwm__destroyCursorResponse destResp;
  destReq.container = id;
  destReq.cursor = cursor;
  mSoap->header->ngwt__session = mSession;
  if ( soap_call___ngw__destroyCursorRequest( mSoap, mUrl.latin1(), 0,
                                    &destReq,
                                    &destResp ) != SOAP_OK )
  {
    kdDebug() << "Faults according to GSOAP:" << endl;
    soap_print_fault(mSoap, stderr);
  }

  kdDebug() << " read " << readItems << " items in total" << endl;
#endif
}

ReadCalendarJob::ReadCalendarJob( GroupwiseServer *server, struct soap *soap, const TQString &url,
                                  const std::string &session )
  : GWJob( server, soap, url, session ), mCalendar( 0 )
{
  kdDebug() << "ReadCalendarJob()" << endl;
}

void ReadCalendarJob::setCalendarFolder( std::string *calendarFolder )
{
  mCalendarFolder = calendarFolder;
}

void ReadCalendarJob::setChecklistFolder( std::string *checklistFolder )
{
  mChecklistFolder = checklistFolder;
}

void ReadCalendarJob::setCalendar( KCal::Calendar *calendar )
{
  mCalendar = calendar;
}

void ReadCalendarJob::run()
{
  kdDebug() << "ReadCalendarJob::run()" << endl;

  mSoap->header->ngwt__session = mSession;
  _ngwm__getFolderListRequest folderListReq;
  folderListReq.parent = "folders";
  folderListReq.view = 0;
  folderListReq.recurse = true;
  _ngwm__getFolderListResponse folderListRes;
  int result = soap_call___ngw__getFolderListRequest( mSoap, mUrl.latin1(), 0,
                                         &folderListReq,
                                         &folderListRes );

  if ( !mServer->checkResponse( result, folderListRes.status ) )
  {
    kdError() << "Server did not return the folder list" << endl;
    return;
  }
  // consistency check variables
  unsigned int totalItems = 0;
  ReadItemCounts totals;
  totals.tasks = 0;
  totals.notes = 0;
  totals.appointments = 0;

  if ( folderListRes.folders ) {
    std::vector<class ngwt__Folder * > *folders = &folderListRes.folders->folder;
    if ( folders ) {
      std::vector<class ngwt__Folder * >::const_iterator it;
      for ( it = folders->begin(); it != folders->end(); ++it ) {
        if ( !(*it)->id ) {
          kdError() << "No calendar id" << endl;
        } else {
          ngwt__SystemFolder * fld = dynamic_cast<ngwt__SystemFolder *>( *it );
          if ( fld )
          {
            bool haveReadFolder = false;
            int count = 0;
            ReadItemCounts itemCounts;
            itemCounts.appointments = 0;
            itemCounts.notes = 0;
            itemCounts.tasks = 0;
            if ( fld->count )
            {
              count = *( fld->count );
              totalItems += count;
            }
            kdDebug() << "Folder " <<  (*(*it)->id).c_str() << ", containing " << count << " items." << endl;
            if ( fld->folderType )
            {
              if ( *(fld->folderType) == Calendar ) {
                kdDebug() << "Reading folder " <<  (*(*it)->id).c_str() << ", of type Calendar, physically containing " << count << " items." << endl;
                readCalendarFolder( *(*it)->id, itemCounts );
                haveReadFolder = true;
                *mCalendarFolder = *((*it)->id);
              }
              else if ( *(fld->folderType) == Checklist ) {
                kdDebug() << "Reading folder " <<  (*(*it)->id).c_str() << ", of type Checklist, physically containing " << count << " items." << endl;
                readCalendarFolder( *(*it)->id, itemCounts );
                haveReadFolder = true;
                *mChecklistFolder = *((*it)->id);
              }
  /*            else if ( fld->folderType == SentItems ) {
                kdDebug() << "Reading folder " <<  (*(*it)->id).c_str() << ", of type SentItems, physically containing " << count << " items." << endl;
                readCalendarFolder( *(*it)->id, itemCounts );
                haveReadFolder = true;
                *mChecklistFolder = *((*it)->id);
              }*/
  /*            else if ( fld->folderType == Mailbox ) {
                kdDebug() << "Reading folder " <<  (*(*it)->id).c_str() << ", of type Mailbox (not yet accepted items), containing " << count << " items." << endl;
                readCalendarFolder( *(*it)->id, count, itemCounts );
                haveReadFolder = true;
              }*/
            }
            if ( haveReadFolder )
            {
              kdDebug() << "Folder contained " << itemCounts.appointments << " appointments, " << itemCounts.notes << " notes, and " << itemCounts.tasks << " tasks." << endl;
              totals.appointments += itemCounts.appointments;
              totals.notes += itemCounts.notes;
              totals.tasks += itemCounts.tasks;
            }
            else
              kdDebug() << "Skipping folder: " << *((*it)->id )->c_str() << endl;
          }
        }
      }
    }
  }

  // perform consistency checks
  kdDebug() << "Total count of items of all types in folders we read: " << totalItems << endl;
  kdDebug() << "Folders we read contained " << totals.appointments << " appointments, " << totals.notes << " notes, and " << totals.tasks << " tasks." << endl;
  kdDebug() << "Local calendar now contains " << mCalendar->rawEvents().count() << " events and " << mCalendar->rawJournals().count() << " journals, and " << mCalendar->rawTodos().count() << " todos." << endl;
  if ( totals.appointments == mCalendar->rawEvents().count() )
    kdDebug() << "All events accounted for." << endl;
  else
    kdDebug() << "ERROR: event counts do not match." << endl;
  if ( totals.notes == mCalendar->rawJournals().count() )
    kdDebug() << "All journals accounted for." << endl;
  else
    kdDebug() << "ERROR: journal counts do not match." << endl;
  if ( totals.tasks == mCalendar->rawTodos().count() )
    kdDebug() << "All todos accounted for." << endl;
  else
    kdDebug() << "ERROR: todo counts do not match." << endl;

  kdDebug() << "ReadCalendarJob::run() done" << endl;
}

void ReadCalendarJob::readCalendarFolder( const std::string &id, ReadItemCounts & counts )
{
  kdDebug() << "ReadCalendarJob::readCalendarFolder() '" << id.c_str() << endl;
  mSoap->header->ngwt__session = mSession;

#if 0
  _ngwm__getItemsRequest itemsRequest;

  itemsRequest.container = id;
  std::string *str = soap_new_std__string( mSoap, -1 );
  str->append( "startDate endDate subject alarm allDayEvent place timezone iCalId recipients message recipientStatus recurrenceKey" );
  itemsRequest.view = str;
  itemsRequest.filter = 0;
  itemsRequest.items = 0;
  itemsRequest.count = -1;

/*
  ngwt__Filter *filter = soap_new_ngwm__Filter( mSoap, -1 );
  ngwt__FilterEntry *filterEntry = soap_new_ngwm__FilterEntry( mSoap, -1 );
  filterEntry->op = gte;
  filterEntry->field = TQString::fromLatin1( "startDate" ).utf8();
  filterEntry->value = TQDateTime::currentDateTime().toString( "yyyyMMddThhmmZ" ).utf8();

  filter->element = filterEntry;

  itemsRequest.filter = filter;
*/

  _ngwm__getItemsResponse itemsResponse;
  soap_call___ngw__getItemsRequest( mSoap, mUrl.latin1(), 0,
                                    &itemsRequest,
                                    &itemsResponse );
  kdDebug() << "Faults according to GSOAP:" << endl;
  soap_print_fault(mSoap, stderr);

  if ( itemsResponse.items ) {
    IncidenceConverter conv( mSoap );

    std::vector<class ngwt__Item * >::const_iterator it;
    for( it = itemsResponse.items->item.begin(); it != itemsResponse.items->item.end(); ++it ) {
      ngwt__Appointment *a = dynamic_cast<ngwt__Appointment *>( *it );
      KCal::Incidence *i = 0;
      if ( a ) {
        i = conv.convertFromAppointment( a );
      } else {
        ngwt__Task *t = dynamic_cast<ngwt__Task *>( *it );
        if ( t ) {
          i = conv.convertFromTask( t );
        }
      }

      if ( i ) {
        i->setCustomProperty( "GWRESOURCE", "CONTAINER", conv.stringToTQString( id ) );

        mCalendar->addIncidence( i );
      }
    }
  }
#else
  unsigned int readItems = 0;
  unsigned int readChunkSize = READ_CALENDAR_FOLDER_CHUNK_SIZE;
  
  int cursor;

  _ngwm__createCursorRequest cursorRequest;
  _ngwm__createCursorResponse cursorResponse;

  cursorRequest.container = id;
#if 1
  cursorRequest.view = soap_new_std__string( mSoap, -1 );
  cursorRequest.view->append( "default message recipients attachments recipientStatus peek completed status" /*"container status source security distribution acceptLevel startDate endDate subject alarm allDayEvent place timezone iCalId recipients message recurrenceKey"*/ );

#else
  cursorRequest.view = 0;
#endif
  cursorRequest.filter = 0;

  soap_call___ngw__createCursorRequest( mSoap, mUrl.latin1(), 0,
                                        &cursorRequest,
                                        &cursorResponse );
  if ( cursorResponse.cursor )
    cursor = *(cursorResponse.cursor);
  else /* signal error? */
    return;

  _ngwm__readCursorRequest readCursorRequest;

  readCursorRequest.cursor = cursor;
  readCursorRequest.container = id;
  readCursorRequest.forward = true;
#if 0 // seeing if adding the position enum causes the server to truncate returned data
  readCursorRequest.position = (ngwt__CursorSeek*)soap_malloc( mSoap, sizeof(ngwt__CursorSeek) );
  *( readCursorRequest.position ) = start;
#else
  readCursorRequest.position = 0;
#endif
  readCursorRequest.count = (int*)soap_malloc( mSoap, sizeof(int) );
  *( readCursorRequest.count ) = (int)readChunkSize;

  //soap_set_imode(mSoap, SOAP_XML_STRICT);

  while ( true )
  {
    mSoap->header->ngwt__session = mSession;
    kdDebug() << "sending readCursorRequest with session: " << mSession.c_str() << endl;
    _ngwm__readCursorResponse readCursorResponse;
    if ( soap_call___ngw__readCursorRequest( mSoap, mUrl.latin1(), 0,
                                      &readCursorRequest,
                                      &readCursorResponse ) != SOAP_OK )
    {
      kdDebug() << "Faults according to GSOAP:" << endl;
      soap_print_fault(mSoap, stderr);
      soap_print_fault_location(mSoap, stderr);

      kdDebug() << "EXITING" << endl;
      break;
    }
  
    if ( readCursorResponse.items ) {
      IncidenceConverter conv( mSoap );
      conv.setFrom( mServer->userName(), mServer->userEmail(), mServer->userUuid() );

      std::vector<class ngwt__Item * >::const_iterator it;
      for( it = readCursorResponse.items->item.begin(); it != readCursorResponse.items->item.end(); ++it ) {
        KCal::Incidence *i = 0;
        ngwt__Appointment *a = dynamic_cast<ngwt__Appointment *>( *it );
        if ( a ) {
          i = conv.convertFromAppointment( a );
          counts.appointments++;
        } else {
          ngwt__Task *t = dynamic_cast<ngwt__Task *>( *it );
          if ( t ) {
            i = conv.convertFromTask( t );
            counts.tasks++;
          }
          else {
            ngwt__Note *n = dynamic_cast<ngwt__Note *>( *it );
            if ( n ) {
              kdDebug() << "found a Note" << endl;
              i = conv.convertFromNote( n );
              counts.notes++;
            }
          }
        }
        if ( i ) {
          i->setCustomProperty( "GWRESOURCE", "CONTAINER", conv.stringToTQString( id ) );
  
          mCalendar->addIncidence( i );
        }
      }
      readItems += readCursorResponse.items->item.size();
      kdDebug() << " just read " << readCursorResponse.items->item.size() << " items" << endl;
      if ( readCursorResponse.items->item.size() == 0 )
        break;
    }
    else
    {
      kdDebug() << " readCursor got no Items in Response!" << endl;
      mServer->emitErrorMessage( i18n("Unable to read GroupWise address book: reading %1 returned no items." ).arg( id.c_str() ), false );
      break;
    }
  }

  _ngwm__destroyCursorRequest destReq;
  _ngwm__destroyCursorResponse destResp;
  destReq.container = id;
  destReq.cursor = cursor;
  mSoap->header->ngwt__session = mSession;
  if ( soap_call___ngw__destroyCursorRequest( mSoap, mUrl.latin1(), 0,
                                    &destReq,
                                    &destResp ) != SOAP_OK )
  {
    kdDebug() << "Faults according to GSOAP:" << endl;
    soap_print_fault(mSoap, stderr);
  }
 
  kdDebug() << " read " << readItems << " items in total" << endl;
#endif
}

UpdateAddressBooksJob::UpdateAddressBooksJob( GroupwiseServer *server,
  struct soap *soap, const TQString &url, const std::string &session )
  : GWJob( server, soap, url, session )
{
}

void UpdateAddressBooksJob::setAddressBookIds( const TQStringList &ids )
{
  mAddressBookIds = ids;

  kdDebug() << "ADDR IDS: " << ids.join( "," ) << endl;
}

void UpdateAddressBooksJob::setStartSequenceNumber( const unsigned long startSeqNo )
{
  mStartSequenceNumber = startSeqNo;
}

void UpdateAddressBooksJob::setLastPORebuildTime( const unsigned long lastPORebuildTime)
{
  mLastPORebuildTime = lastPORebuildTime;
}

void UpdateAddressBooksJob::run()
{
  kdDebug() << "UpdateAddressBooksJob::run()" << endl;

  while ( true )
  {
    mSoap->header->ngwt__session = mSession;
    _ngwm__getDeltasRequest request;
    _ngwm__getDeltasResponse response;

    GWConverter conv( mSoap );
    request.container.append( mAddressBookIds.first().latin1() );
    request.deltaInfo = soap_new_ngwt__DeltaInfo( mSoap, -1 );
    request.deltaInfo->count = (int*)soap_malloc( mSoap, sizeof(int) );
    *( request.deltaInfo->count ) = READ_ADDRESS_FOLDER_CHUNK_SIZE;
    request.deltaInfo->lastTimePORebuild = mLastPORebuildTime;
    request.deltaInfo->firstSequence = (unsigned long*)soap_malloc( mSoap, sizeof(unsigned long) );
    *(request.deltaInfo->firstSequence) = mStartSequenceNumber;
    request.deltaInfo->lastSequence = 0; /*(unsigned long*)soap_malloc( mSoap, sizeof(unsigned long) );*/
    //request.view = soap_new_std__string( mSoap, -1 );
    //request.view->append("id name version modified ItemChanges");
    request.view = 0;
    soap_call___ngw__getDeltasRequest( mSoap, mUrl.latin1(),
                                                NULL, &request, &response);
    soap_print_fault( mSoap, stderr );

    if ( response.items ) {
      std::vector<class ngwt__Item * > items = response.items->item;
#if 1
      kdDebug() << "  - got " << items.size() << "contacts" << endl;
#endif
      KABC::Addressee::List contacts;
      ContactConverter converter( mSoap );

      std::vector<class ngwt__Item * >::const_iterator it;
      for ( it = items.begin(); it != items.end(); ++it ) {
        ngwt__Item *item = *it;

#if 0
      if ( item )
        if ( item->name )
          kdDebug() << "ITEM: " << item->name->c_str() << endl;
        if ( item->id )
          kdDebug() << "ITEM: ID (" << item->id->c_str()
          << ")" << endl;
      else 
        kdDebug() << "ITEM is null" << endl;
#endif

        ngwt__Contact *contact = dynamic_cast<ngwt__Contact *>( item );

        KABC::Addressee addr = converter.convertFromContact( contact );
        if ( !addr.isEmpty() )
          contacts.append( addr );
      }
      mServer->emitGotAddressees( contacts );

      // now stop if we got less items than we asked for.
      if ( items.size() < READ_ADDRESS_FOLDER_CHUNK_SIZE )
        break;
      else
        mStartSequenceNumber += READ_ADDRESS_FOLDER_CHUNK_SIZE;
    }
    else if ( response.status && response.status->code == 0xD716 )
    {
      kdDebug() << "The cached address book is too old, we have to refresh the whole thing." << endl;
      mError = GroupWise::RefreshNeeded;
      return;
    }
    else
      return;
  }
}