tdepim/kitchensync/libqopensync/group.cpp

/*
    This file is part of libqopensync.

    Copyright (c) 2005 Tobias Koenig <tokoe@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.
*/

/** hack includes **/
#include <tqdom.h>
#include <tqfile.h>
/** hack includes **/

#include <opensync/opensync.h>

#include "conversion.h"
#include "group.h"

using namespace QSync;

/**
  This class is a quick hack for OpenSync 0.19 and 0.20 because
  the engine doesn't stores the filter settings itself when calling
  osync_group_set_objtype_enabled(), so we have to store it for every
  group in a separated config file. This class encapsulates it.
 */
GroupConfig::GroupConfig()
  : mGroup( 0 )
{
}

TQStringList GroupConfig::activeObjectTypes() const
{
  Q_ASSERT( mGroup );

  const TQString fileName = TQString( "%1/filter.conf" ).tqarg( osync_group_get_configdir( mGroup ) );

  TQFile file( fileName );
  if ( !file.open( IO_ReadOnly ) )
    return TQStringList();

  TQDomDocument document;

  TQString message;
  if ( !document.setContent( &file, &message ) ) {
    qDebug( "Error on loading %s: %s", fileName.latin1(), message.latin1() );
    return TQStringList();
  }
  file.close();

  TQStringList objectTypes;

  TQDomElement element = document.documentElement();
  TQDomNode node = element.firstChild();
  while ( !node.isNull() ) {
    TQDomElement childElement = node.toElement();
    if ( !childElement.isNull() )
      objectTypes.append( childElement.tagName() );

    node = node.nextSibling();
  }

  return objectTypes;
}

void GroupConfig::setActiveObjectTypes( const TQStringList &objectTypes )
{
  Q_ASSERT( mGroup );

  TQDomDocument document( "Filter" );
  document.appendChild( document.createProcessingInstruction(
                        "xml", "version=\"1.0\" encoding=\"UTF-8\"" ) );

  TQDomElement element = document.createElement( "filter" );
  document.appendChild( element );

  for ( uint i = 0; i < objectTypes.count(); ++i ) {
    TQDomElement entry = document.createElement( objectTypes[ i ] );
    element.appendChild( entry );
  }

  const TQString fileName = TQString( "%1/filter.conf" ).tqarg( osync_group_get_configdir( mGroup ) );

  TQFile file( fileName );
  if ( !file.open( IO_WriteOnly ) )
    return;

  TQTextStream s( &file );
  s.setEncoding( TQTextStream::UnicodeUTF8 );
  s << document.toString();
  file.close();
}


Group::Group()
  : mGroup( 0 )
{
}

Group::~Group()
{
}

bool Group::isValid() const
{
  return ( mGroup != 0 );
}

Group::Iterator Group::begin()
{
  Iterator it( this );
  it.mPos = 0;

  return it;
}

Group::Iterator Group::end()
{
  Iterator it( this );
  it.mPos = memberCount();

  return it;
}

void Group::setName( const TQString &name )
{
  Q_ASSERT( mGroup );

  osync_group_set_name( mGroup, name.latin1() );
}

TQString Group::name() const
{
  Q_ASSERT( mGroup );

  return TQString::tqfromLatin1( osync_group_get_name( mGroup ) );
}

void Group::setLastSynchronization( const TQDateTime &dateTime )
{
  Q_ASSERT( mGroup );

  if ( dateTime.isValid() )
    osync_group_set_last_synchronization( mGroup, dateTime.toTime_t() );
}

TQDateTime Group::lastSynchronization() const
{
  Q_ASSERT( mGroup );

  TQDateTime dateTime;
  time_t time = osync_group_get_last_synchronization( mGroup );
  if ( time != 0 )
    dateTime.setTime_t( time );

  return dateTime;
}

Group::LockType Group::lock()
{
  Q_ASSERT( mGroup );

  OSyncLockState state = osync_group_lock( mGroup );
  switch ( state ) {
    default:
    case OSYNC_LOCK_OK:
      return LockOk;
      break;
    case OSYNC_LOCKED:
      return Locked;
      break;
    case OSYNC_LOCK_STALE:
      return LockStale;
      break;
  }
}

void Group::unlock( bool removeFile )
{
  Q_ASSERT( mGroup );

  osync_group_unlock( mGroup, removeFile );
}

Member Group::addMember()
{
  Q_ASSERT( mGroup );

  OSyncMember *omember = osync_member_new( mGroup );

  Member member;
  member.mMember = omember;

  save();

  return member;
}

void Group::removeMember( const Member &member )
{
  Q_ASSERT( mGroup );

  osync_group_remove_member( mGroup, member.mMember );
}

int Group::memberCount() const
{
  Q_ASSERT( mGroup );

  return osync_group_num_members( mGroup );
}

Member Group::memberAt( int pos ) const
{
  Q_ASSERT( mGroup );

  Member member;

  if ( pos < 0 || pos >= memberCount() )
    return member;

  member.mMember = osync_group_nth_member( mGroup, pos );

  return member;
}

int Group::filterCount() const
{
  Q_ASSERT( mGroup );

  return osync_group_num_filters( mGroup );
}

Filter Group::filterAt( int pos )
{
  Q_ASSERT( mGroup );

  Filter filter;

  if ( pos < 0 || pos >= filterCount() )
    return filter;

  filter.mFilter = osync_group_nth_filter( mGroup, pos );

  return filter;
}

Result Group::save()
{
  Q_ASSERT( mGroup );

  OSyncError *error = 0;
  if ( !osync_group_save( mGroup, &error ) )
    return Result( &error );
  else
    return Result();
}

void Group::setObjectTypeEnabled( const TQString &objectType, bool enabled )
{
  Q_ASSERT( mGroup );

  osync_group_set_objtype_enabled( mGroup, objectType.utf8(), enabled );
}

bool Group::isObjectTypeEnabled( const TQString &objectType ) const
{
  return osync_group_objtype_enabled( mGroup, objectType.utf8() );
}

GroupConfig Group::config() const
{
  Q_ASSERT( mGroup );

  GroupConfig config;
  config.mGroup = mGroup;

  return config;
}