/***************************************************************************
    smb4kcore  -  The main core class of Smb4K.
                             -------------------
    begin                : Do Apr 8 2004
    copyright            : (C) 2004-2007 by Alexander Reinholdt
    email                : dustpuppy@users.berlios.de
 ***************************************************************************/

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

// TQt includes
#include <tqdir.h>
#include <tqmap.h>
#include <tqstringlist.h>

// KDE includes
#include <kdeversion.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kurl.h>
#include <krun.h>
#include <kapplication.h>
#include <kpassivepopup.h>
#include <kdebug.h>
#include <kstaticdeleter.h>
#include <dcopclient.h>

// system includes
#include <stdlib.h>

// application specific includes
#include "smb4kcore.h"
#include "smb4kdefs.h"
#include "smb4kerror.h"
#include "smb4kglobal.h"
#include "smb4knetworkitems.h"
#include "smb4kshare.h"
#include "smb4ksambaoptionshandler.h"
#include "smb4ksettings.h"

using namespace Smb4KGlobal;

Smb4KCore *Smb4KCore::m_self = 0;
static KStaticDeleter<Smb4KCore> staticSmb4KCoreDeleter;


Smb4KCore::Smb4KCore() : TQObject()
{
  // Set default values for settings that depend on the system
  // Smb4K is running on:
  setDefaultSettings();

  // Search for the programs that are needed by Smb4K:
  searchPrograms();

  m_fileIO =          new Smb4KFileIO( this, "CoreFileIO" );
  m_scanner =         new Smb4KScanner( &m_workgroups, &m_hosts, this, "CoreScanner" );
  m_mounter =         new Smb4KMounter( this, "CoreMounter" );
  m_bookmarkHandler = new Smb4KBookmarkHandler( &m_hosts, this, "CoreBookmarkHandler" );
  m_print =           new Smb4KPrint( this, "CorePrinterHandler" );
  m_synchronizer =    new Smb4KSynchronizer( this, "CoreSynchronizer" );
  m_previewer =       new Smb4KPreviewer( this, "CorePreviewer" );

  m_scanner_state =   SCANNER_STOP;
  m_mounter_state =   MOUNTER_STOP;
  m_print_state =     PRINT_STOP;
  m_syncer_state =    SYNCHRONIZER_STOP;
  m_previewer_state = PREVIEWER_STOP;

  // Connections:
  connect( m_scanner,         TQT_SIGNAL( state( int ) ),
           this,              TQT_SLOT( slotSetScannerState( int ) ) );

  connect( m_mounter,         TQT_SIGNAL( state( int ) ),
           this,              TQT_SLOT( slotSetMounterState( int ) ) );

  connect( m_print,           TQT_SIGNAL( state( int ) ),
           this,              TQT_SLOT( slotSetPrinterHandlerState( int ) ) );

  connect( m_synchronizer,    TQT_SIGNAL( state( int ) ),
           this,              TQT_SLOT( slotSetSynchronizerState( int ) ) );

  connect( m_previewer,       TQT_SIGNAL( state( int ) ),
           this,              TQT_SLOT( slotSetSynchronizerState( int ) ) );

  connect( kapp,              TQT_SIGNAL( shutDown() ),
           this,              TQT_SLOT( slotShutdown() ) );
}


Smb4KCore::~Smb4KCore()
{
  // Do not call abort() here. This will most likely lead
  // to crashes.

  // Clear the list of workgroups.
  for ( TQValueList<Smb4KWorkgroupItem *>::Iterator it = m_workgroups.begin(); it != m_workgroups.end(); ++it )
  {
    delete *it;
  }

  m_workgroups.clear();

  // Clear the list of hosts.
  for ( TQValueList<Smb4KHostItem *>::Iterator it = m_hosts.begin(); it != m_hosts.end(); ++it )
  {
    delete *it;
  }

  m_hosts.clear();

  if ( m_self == this )
  {
    staticSmb4KCoreDeleter.setObject( m_self, 0, false );
  }
}


Smb4KCore *Smb4KCore::self()
{
  if ( !m_self )
  {
    staticSmb4KCoreDeleter.setObject( m_self, new Smb4KCore() );
  }

  return m_self;
}


void Smb4KCore::init()
{
  // Start the core.
  m_scanner->init();
  m_mounter->init();
}


/****************************************************************************
   Returns a bool that tells the program whether a core process is running.
****************************************************************************/

bool Smb4KCore::isRunning()
{
  if ( self()->m_scanner->isRunning() || self()->m_mounter->isRunning() ||
       self()->m_print->isRunning() || self()->m_synchronizer->isRunning() ||
       self()->m_previewer->isRunning() )
  {
    return true;
  }
  else
  {
    return false;
  }
}


/****************************************************************************
   Sets  the current state of the core.
****************************************************************************/

void Smb4KCore::setCurrentState( int state )
{
  if ( state != SCANNER_STOP && state != MOUNTER_STOP &&
       state != PRINT_STOP && state != SYNCHRONIZER_STOP &&
       state != PREVIEWER_STOP )
  {
    m_current_state = state;
  }
  else
  {
    if ( !m_scanner->isRunning() && !m_mounter->isRunning() &&
         !m_print->isRunning() && !m_synchronizer->isRunning() &&
         !m_previewer->isRunning() )
    {
      m_current_state = CORE_STOP;
    }
    else
    {
      if ( m_scanner->isRunning() )
      {
        m_current_state = m_scanner_state;
      }
      else if ( m_print->isRunning() )
      {
        m_current_state = m_print_state;
      }
      else if ( m_mounter->isRunning() )
      {
        m_current_state = m_mounter_state;
      }
      else if ( m_synchronizer->isRunning() )
      {
        m_current_state = m_syncer_state;
      }
      else if ( m_previewer->isRunning() )
      {
        m_current_state = m_previewer_state;
      }
    }
  }
}


/****************************************************************************
   Aborts any process of the core.
****************************************************************************/

void Smb4KCore::abort()
{
  self()->m_scanner->abort();
  self()->m_mounter->abort();
  self()->m_print->abort();
  self()->m_synchronizer->abort();
  self()->m_previewer->abort();
}


/****************************************************************************
   Opens the given URL.
****************************************************************************/

void Smb4KCore::open( Smb4KShare *share, int openWith )
{
  if ( !share || share->isBroken() )
  {
    return;
  }

#if KDE_VERSION_MAJOR == 3 && KDE_VERSION_MINOR <= 3 && KDE_VERSION_RELEASE <= 92

  if ( TQString::compare( share->filesystem(), "cifs" ) == 0 )
  {
    if( KMessageBox::warningContinueCancel( (TQWidget *)this, i18n( "Up to KDE 3.3.x, KIO and Konqueror cannot handle CIFS shares. Konqueror will hang if you try to access it.\nDo you want to continue?" ) ) == KMessageBox::Cancel )
    {
      return;
    }
  }

#endif

  switch ( openWith )
  {
    case Konqueror:
    {
      KURL url;
      url.setPath( share->canonicalPath() );

      (void) new KRun( url, 0, true, true );

      break;
    }
    case Konsole:
    {
      if ( Smb4KSettings::konsole().isEmpty() )
      {
        Smb4KError::error( ERROR_COMMAND_NOT_FOUND, "konsole" );
      }
      else
      {
        KRun::runCommand( "konsole --workdir "+share->canonicalPath() );
      }

      break;
    }
    default:
    {
      break;
    }
  }
}


/****************************************************************************
   Searches for the programs needed by Smb4K
****************************************************************************/

void Smb4KCore::searchPrograms()
{
  // Remove the group "Programs" and reread the
  // configuration:
  Smb4KSettings::self()->config()->deleteGroup( "Programs" );
  Smb4KSettings::self()->readConfig();

  // List of paths that should be searched.
  TQStringList path_list = TQStringList::split( ":", TQString( "%1" ).tqarg( getenv( "PATH" ) ), false );

  if ( path_list.find( "/sbin" ) == path_list.end() )
  {
    path_list << "/sbin";
  }

  if ( path_list.find( "/usr/sbin" ) == path_list.end() )
  {
    path_list << "/usr/sbin";
  }

  if ( path_list.find( "/usr/local/sbin" ) == path_list.end() )
  {
    path_list << "/usr/local/sbin";
  }

  // Put all programs that are needed by Smb4K
  // into the map below:

  TQMap<TQString /*name*/, bool /*located*/> program_list;
  TQMap<TQString /*name*/, TQString /*absolute path*/> program_paths;

  // Mandatory programs:
  program_list.insert( "grep", false );
  program_list.insert( "awk", false );
  program_list.insert( "sed", false );
  program_list.insert( "xargs", false );
  program_list.insert( "rmdir", false );
  program_list.insert( "nmblookup", false );
  program_list.insert( "smbclient", false );
  program_list.insert( "smbspool", false );
  program_list.insert( "net", false );
#ifndef __FreeBSD__
  program_list.insert( "mount.cifs", false );
  program_list.insert( "umount.cifs", false );
  program_list.insert( "smbmount", false );
  program_list.insert( "smbumount", false );
  program_list.insert( "mount", false );
#else
  program_list.insert( "mount_smbfs", false );
  program_list.insert( "smbutil", false );
#endif
  program_list.insert( "umount", false );
  program_list.insert( "smb4k_mount", false );
  program_list.insert( "smb4k_umount", false );
  program_list.insert( "smb4k_kill", false );
  program_list.insert( "smb4k_cat", false );
  program_list.insert( "smb4k_mv", false );

  // Optional programs
  program_list.insert( "super", false );
  program_list.insert( "sudo", false );
  program_list.insert( "dvips", false );
  program_list.insert( "enscript", false );
  program_list.insert( "rsync", false );
  program_list.insert( "konsole", false );


  for ( TQStringList::ConstIterator it = path_list.begin(); it != path_list.end(); ++it )
  {
    TQDir::setCurrent( *it );

    for ( TQMap<TQString, bool>::Iterator p = program_list.begin(); p != program_list.end(); ++p )
    {
      if ( p.data() == false ) // not located yet
      {
        if ( TQFile::exists( p.key() ) )
        {
          program_paths.insert( p.key(), TQDir::currentDirPath()+TQDir::separator()+p.key() );
          program_list[ p.key() ] = true;
        }
        else
        {
          continue;
        }
      }
      else
      {
        continue;
      }
    }
  }

  // Find out if Smb4K is to be starting up at all:
  TQStringList missing;

  if ( !program_list["grep"] )
  {
    missing.append( "grep" );
  }
  else
  {
    Smb4KSettings::self()->grepItem()->setDefaultValue( program_paths["grep"] );

    if ( Smb4KSettings::grep().isEmpty() )
    {
      Smb4KSettings::self()->grepItem()->setDefault();
    }
  }

  if ( !program_list["awk"] )
  {
    missing.append( "awk" );
  }
  else
  {
    Smb4KSettings::self()->awkItem()->setDefaultValue( program_paths["awk"] );

    if ( Smb4KSettings::awk().isEmpty() )
    {
      Smb4KSettings::self()->awkItem()->setDefault();
    }
  }

  if ( !program_list["sed"] )
  {
    missing.append( "sed" );
  }
  else
  {
    Smb4KSettings::self()->sedItem()->setDefaultValue( program_paths["sed"] );

    if ( Smb4KSettings::sed().isEmpty() )
    {
      Smb4KSettings::self()->sedItem()->setDefault();
    }
  }

  if ( !program_list["xargs"] )
  {
    missing.append( "xargs" );
  }
  else
  {
    Smb4KSettings::self()->xargsItem()->setDefaultValue( program_paths["xargs"] );

    if ( Smb4KSettings::xargs().isEmpty() )
    {
      Smb4KSettings::self()->xargsItem()->setDefault();
    }
  }

  if ( !program_list["rmdir"] )
  {
    missing.append( "rmdir" );
  }
  else
  {
    Smb4KSettings::self()->rmdirItem()->setDefaultValue( program_paths["rmdir"] );

    if ( Smb4KSettings::rmdir().isEmpty() )
    {
      Smb4KSettings::self()->rmdirItem()->setDefault();
    }
  }

  if ( !program_list["nmblookup"] )
  {
    missing.append( "nmblookup" );
  }
  else
  {
    Smb4KSettings::self()->nmblookupItem()->setDefaultValue( program_paths["nmblookup"] );

    if ( Smb4KSettings::nmblookup().isEmpty() )
    {
      Smb4KSettings::self()->nmblookupItem()->setDefault();
    }
  }

  if ( !program_list["smbclient"] )
  {
    missing.append( "smbclient" );
  }
  else
  {
    Smb4KSettings::self()->smbclientItem()->setDefaultValue( program_paths["smbclient"] );

    if ( Smb4KSettings::smbclient().isEmpty() )
    {
      Smb4KSettings::self()->smbclientItem()->setDefault();
    }
  }

  if ( !program_list["smbspool"] )
  {
    missing.append( "smbspool" );
  }
  else
  {
    Smb4KSettings::self()->smbspoolItem()->setDefaultValue( program_paths["smbspool"] );

    if ( Smb4KSettings::smbspool().isEmpty() )
    {
      Smb4KSettings::self()->smbspoolItem()->setDefault();
    }
  }

  if ( !program_list["net"] )
  {
    missing.append( "net" );
  }
  else
  {
    Smb4KSettings::self()->netItem()->setDefaultValue( program_paths["net"] );

    if ( Smb4KSettings::net().isEmpty() )
    {
      Smb4KSettings::self()->netItem()->setDefault();
    }
  }

#ifndef __FreeBSD__

  if ( !program_list["mount.cifs"] && !program_list["smbmount"] )
  {
    missing.append( "mount.cifs & smbmount" );
  }
  else
  {
    // One of the two programs is at least present, so we can do
    // it like this:

    TQString filesystem;

    if ( program_list["mount.cifs"] )
    {
      Smb4KSettings::self()->mount_cifsItem()->setDefaultValue( program_paths["mount.cifs"] );

      if ( Smb4KSettings::mount_cifs().isEmpty() )
      {
        Smb4KSettings::self()->mount_cifsItem()->setDefault();
      }
    }
    else
    {
      Smb4KSettings::setFilesystem( Smb4KSettings::EnumFilesystem::SMBFS );
    }

    if ( program_list["smbmount"] )
    {
      Smb4KSettings::self()->smbmountItem()->setDefaultValue( program_paths["smbmount"] );

      if ( Smb4KSettings::smbmount().isEmpty() )
      {
        Smb4KSettings::self()->smbmountItem()->setDefault();
      }
    }
    else
    {
      Smb4KSettings::setFilesystem( Smb4KSettings::EnumFilesystem::CIFS );
    }
  }

  if ( !program_list["umount.cifs"] && !program_list["smbumount"] )
  {
    missing.append( "umount.cifs & smbumount" );
  }
  else
  {
    // One of the two programs is at least present, so we can do
    // it like this:

    TQString filesystem;

    if ( program_list["umount.cifs"] )
    {
      Smb4KSettings::self()->umount_cifsItem()->setDefaultValue( program_paths["umount.cifs"] );

      if ( Smb4KSettings::umount_cifs().isEmpty() )
      {
        Smb4KSettings::self()->umount_cifsItem()->setDefault();
      }
    }
    else
    {
      Smb4KSettings::setFilesystem( Smb4KSettings::EnumFilesystem::SMBFS );
    }

    if ( program_list["smbumount"] )
    {
      Smb4KSettings::self()->smbumountItem()->setDefaultValue( program_paths["smbumount"] );

      if ( Smb4KSettings::smbumount().isEmpty() )
      {
        Smb4KSettings::self()->smbumountItem()->setDefault();
      }
    }
    else
    {
      Smb4KSettings::setFilesystem( Smb4KSettings::EnumFilesystem::CIFS );
    }
  }

  if ( !program_list["mount"] )
  {
    missing.append( "mount" );
  }
  else
  {
    Smb4KSettings::self()->mountItem()->setDefaultValue( program_paths["mount"] );

    if ( Smb4KSettings::mount().isEmpty() )
    {
      Smb4KSettings::self()->mountItem()->setDefault();
    }
  }

#else

  if ( !program_list["mount_smbfs"] )
  {
    missing.append( "mount_smbfs" );
  }
  else
  {
    Smb4KSettings::self()->mount_smbfsItem()->setDefaultValue( program_paths["mount_smbfs"] );

    if ( Smb4KSettings::mount_smbfs().isEmpty() )
    {
      Smb4KSettings::self()->mount_smbfsItem()->setDefault();
    }
  }

  if ( !program_list["smbutil"] )
  {
    missing.append( "smbutil" );
  }
  else
  {
    Smb4KSettings::self()->smbutilItem()->setDefaultValue( program_paths["smbutil"] );

    if ( Smb4KSettings::smbutil().isEmpty() )
    {
      Smb4KSettings::self()->smbutilItem()->setDefault();
    }
  }

#endif

  if ( !program_list["umount"] )
  {
    missing.append( "umount" );
  }
  else
  {
    Smb4KSettings::self()->umountItem()->setDefaultValue( program_paths["umount"] );

    if ( Smb4KSettings::umount().isEmpty() )
    {
      Smb4KSettings::self()->umountItem()->setDefault();
    }
  }

  if ( !program_list["smb4k_mount"] )
  {
    missing.append( "smb4k_mount" );
  }
  else
  {
    Smb4KSettings::self()->smb4k_mountItem()->setDefaultValue( program_paths["smb4k_mount"] );

    if ( Smb4KSettings::smb4k_mount().isEmpty() )
    {
      Smb4KSettings::self()->smb4k_mountItem()->setDefault();
    }
  }

  if ( !program_list["smb4k_umount"] )
  {
    missing.append( "smb4k_umount" );
  }
  else
  {
    Smb4KSettings::self()->smb4k_umountItem()->setDefaultValue( program_paths["smb4k_umount"] );

    if ( Smb4KSettings::smb4k_umount().isEmpty() )
    {
      Smb4KSettings::self()->smb4k_umountItem()->setDefault();
    }
  }

  if ( !program_list["smb4k_kill"] )
  {
    missing.append( "smb4k_kill" );
  }
  else
  {
    Smb4KSettings::self()->smb4k_killItem()->setDefaultValue( program_paths["smb4k_kill"] );

    if ( Smb4KSettings::smb4k_kill().isEmpty() )
    {
      Smb4KSettings::self()->smb4k_killItem()->setDefault();
    }
  }

  if ( !program_list["smb4k_cat"] )
  {
    missing.append( "smb4k_cat" );
  }
  else
  {
    Smb4KSettings::self()->smb4k_catItem()->setDefaultValue( program_paths["smb4k_cat"] );

    if ( Smb4KSettings::smb4k_cat().isEmpty() )
    {
      Smb4KSettings::self()->smb4k_catItem()->setDefault();
    }
  }

  if ( !program_list["smb4k_mv"] )
  {
    missing.append( "smb4k_mv" );
  }
  else
  {
    Smb4KSettings::self()->smb4k_mvItem()->setDefaultValue( program_paths["smb4k_mv"] );

    if ( Smb4KSettings::smb4k_mv().isEmpty() )
    {
      Smb4KSettings::self()->smb4k_mvItem()->setDefault();
    }
  }

  if ( !missing.isEmpty() )
  {
    // Error out if one of the mandatory programs is
    // missing:

    Smb4KError::error( ERROR_MISSING_PROGRAMS, missing.join( ", " ) );
    exit( EXIT_FAILURE );
  }
  else
  {
    // Check for the optional programs:

    if ( !program_list["super"] )
    {
      if ( (Smb4KSettings::useForceUnmount() ||
           Smb4KSettings::alwaysUseSuperUser()) &&
           Smb4KSettings::superUserProgram() ==
           Smb4KSettings::EnumSuperUserProgram::Super )
      {
        Smb4KError::information( INFO_DISABLE_SUID_FEATURE, "super" );

        // Reset the super user settings:
        Smb4KSettings::self()->useForceUnmountItem()->setDefault();
        Smb4KSettings::self()->alwaysUseSuperUserItem()->setDefault();
      }
      else
      {
        // Do nothing
      }
    }
    else
    {
      Smb4KSettings::self()->superItem()->setDefaultValue( program_paths["super"] );

      if ( Smb4KSettings::super().isEmpty() )
      {
        Smb4KSettings::self()->superItem()->setDefault();
      }
    }

    if ( !program_list["sudo"] )
    {
      if ( (Smb4KSettings::useForceUnmount() ||
           Smb4KSettings::alwaysUseSuperUser()) &&
           Smb4KSettings::superUserProgram() ==
           Smb4KSettings::EnumSuperUserProgram::Super )
      {
        Smb4KError::information( INFO_DISABLE_SUID_FEATURE, "sudo" );

        // Reset the super user settings:
        Smb4KSettings::self()->useForceUnmountItem()->setDefault();
        Smb4KSettings::self()->alwaysUseSuperUserItem()->setDefault();
      }
      else
      {
        // Do nothing
      }
    }
    else
    {
      Smb4KSettings::self()->sudoItem()->setDefaultValue( program_paths["sudo"] );

      if ( Smb4KSettings::sudo().isEmpty() )
      {
        Smb4KSettings::self()->sudoItem()->setDefault();
      }
    }

    if ( program_list["dvips"] )
    {
      Smb4KSettings::self()->dvipsItem()->setDefaultValue( program_paths["dvips"] );

      if ( Smb4KSettings::dvips().isEmpty() )
      {
        Smb4KSettings::self()->dvipsItem()->setDefault();
      }
    }

    if ( program_list["enscript"] )
    {
      Smb4KSettings::self()->enscriptItem()->setDefaultValue( program_paths["enscript"] );

      if ( Smb4KSettings::enscript().isEmpty() )
      {
        Smb4KSettings::self()->enscriptItem()->setDefault();
      }
    }

    if ( program_list["rsync"] )
    {
      Smb4KSettings::self()->rsyncItem()->setDefaultValue( program_paths["rsync"] );

      if ( Smb4KSettings::rsync().isEmpty() )
      {
        Smb4KSettings::self()->rsyncItem()->setDefault();
      }
    }

    if ( program_list["konsole"] )
    {
      Smb4KSettings::self()->konsoleItem()->setDefaultValue( program_paths["konsole"] );

      if ( Smb4KSettings::konsole().isEmpty() )
      {
        Smb4KSettings::self()->konsoleItem()->setDefault();
      }
    }

    // Write the configuration to disk:
    Smb4KSettings::writeConfig();
  }
}


void Smb4KCore::setDefaultSettings()
{
  // Samba options that have to be dynamically imported from smb.conf:
  TQMap<TQString, TQString> opts = optionsHandler()->globalSambaOptions();

  if ( !opts["netbios name"].isEmpty() )
  {
    Smb4KSettings::self()->netBIOSNameItem()->setDefaultValue( opts["netbios name"] );

    if ( Smb4KSettings::netBIOSName().isEmpty() )
    {
      Smb4KSettings::self()->netBIOSNameItem()->setDefault();
    }
  }

  if ( !opts["workgroup"].isEmpty() )
  {
    Smb4KSettings::self()->domainNameItem()->setDefaultValue( opts["workgroup"] );

    if ( Smb4KSettings::domainName().isEmpty() )
    {
      Smb4KSettings::self()->domainNameItem()->setDefault();
    }
  }

  if ( !opts["socket options"].isEmpty() )
  {
    Smb4KSettings::self()->socketOptionsItem()->setDefaultValue( opts["socket options"] );

    if ( Smb4KSettings::socketOptions().isEmpty() )
    {
      Smb4KSettings::self()->socketOptionsItem()->setDefault();
    }
  }

  if ( !opts["netbios scope"].isEmpty() )
  {
    Smb4KSettings::self()->netBIOSScopeItem()->setDefaultValue( opts["netbios scope"] );

    if ( Smb4KSettings::netBIOSScope().isEmpty() )
    {
      Smb4KSettings::self()->netBIOSScopeItem()->setDefault();
    }
  }

  if ( !opts["name resolve order"].isEmpty() )
  {
    Smb4KSettings::self()->nameResolveOrderItem()->setDefaultValue( opts["name resolve order"] );

    if ( Smb4KSettings::nameResolveOrder().isEmpty() )
    {
      Smb4KSettings::self()->nameResolveOrderItem()->setDefault();
    }
  }

  if ( !opts["interfaces"].isEmpty() )
  {
    Smb4KSettings::self()->broadcastAddressItem()->setDefaultValue( opts["interfaces"] );

    if ( Smb4KSettings::broadcastAddress().isEmpty() )
    {
      Smb4KSettings::self()->broadcastAddressItem()->setDefault();
    }
  }
}


/////////////////////////////////////////////////////////////////////////////
//  TQT_SLOT IMPLEMENTATIONS
/////////////////////////////////////////////////////////////////////////////

void Smb4KCore::slotSetScannerState( int state )
{
  m_scanner_state = state;
  setCurrentState( state );
  emit runStateChanged();
}


void Smb4KCore::slotSetMounterState( int state )
{
  m_mounter_state = state;
  setCurrentState( state );
  emit runStateChanged();
}


void Smb4KCore::slotSetPrinterHandlerState( int state )
{
  m_print_state = state;
  setCurrentState( state );
  emit runStateChanged();
}


void Smb4KCore::slotSetSynchronizerState( int state )
{
  m_syncer_state = state;
  setCurrentState( state );
  emit runStateChanged();
}


void Smb4KCore::slotSetPreviewerState( int state )
{
  m_previewer_state = state;
  setCurrentState( state );
  emit runStateChanged();
}


void Smb4KCore::slotShutdown()
{
  Smb4KSettings::writeConfig();
}

#include "smb4kcore.moc"