/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   Cleans Vpn settings

*

*/

#include <e32base.h>

#include <swi/swispubsubdefs.h>

#include <cmmanagerext.h>

#include <cmdestinationext.h>

#include <cmconnectionmethodext.h>

#include <cmpluginvpndef.h>

#include "log_vpncleaner.h"

#include "vpncleaner.h"

TVpnCleaner::TVpnCleaner()

{

}

TVpnCleaner::~TVpnCleaner()

{

}

void TVpnCleaner::Clean()

{

  LOG( Log::Printf( _L( "-> TVpnCleaner::Clean()\n" ) ) );

  TInt value;

  TInt ret =

    RProperty::Get( KUidSystemCategory, Swi::KUidSoftwareInstallKey, value );

  if( KErrNone != ret ){

    // No need for error handling

    return;

  }

  switch( value & Swi::KSwisOperationMask ){

    case Swi::ESwisInstall:

      // SW update ongoing, no clean needed

      return;

    case Swi::ESwisUninstall:

      TRAPD( err, CleanAPsL() );

      LOG( Log::Printf( _L( "TVpnCleaner::Clean(), err: %d\n" ), err) );

      // Prevent compiler warning Re: unused variable

      if( KErrNone == err ){

      }  

      break;

    default:

      return; 

  }

}

void TVpnCleaner::CleanAPsL()

{

  using namespace CMManager;

  RCmManagerExt cmManager;

  cmManager.OpenL();

  CleanupClosePushL( cmManager );

  DelAPsL( cmManager );

  CleanupStack::PopAndDestroy();  // cmManager

}

void TVpnCleaner::DelAPsL( RCmManagerExt& aCm )

{

  using namespace CMManager;

  RArray<TUint32> aps;

  TBool supportedBearersOnly = ETrue;

  TBool legacyCmsOnly        = EFalse;

  aCm.ConnectionMethodL( aps, supportedBearersOnly, legacyCmsOnly );

  CleanupClosePushL( aps );

  for( TInt i = 0; i < aps.Count(); ++i ){

    RCmConnectionMethodExt ap = aCm.ConnectionMethodL( aps[i] );

    CleanupClosePushL( ap );

    if( KPluginVPNBearerTypeUid == ap.GetIntAttributeL( ECmBearerType ) ){

      ap.DeleteL();

    }

    CleanupStack::PopAndDestroy();  // ap

  }    

  CleanupStack::PopAndDestroy();  // aps

}

/***/