/*

* Copyright (c) 2002-2006 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:   Implementation of iapsettings

*

*/

// INCLUDE FILES

#include "hssiapsettingshandler.h"

#include "hotspotclientserver.h"

#include "am_debug.h"

#include <es_enum.h>

#include <cmconnectionmethoddef.h>

using namespace CMManager;

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CHssIapSettingsHandler

// -----------------------------------------------------------------------------

//

CHssIapSettingsHandler::CHssIapSettingsHandler( )

    {

    DEBUG("CHssIapSettingsHandler::CHssIapSettingsHandler");

    }

// -----------------------------------------------------------------------------

// ConstructL

// -----------------------------------------------------------------------------

//

void CHssIapSettingsHandler::ConstructL()

    {

    DEBUG("CHssIapSettingsHandler::ConstructL()");

    }

// -----------------------------------------------------------------------------

// NewL

// -----------------------------------------------------------------------------

//

CHssIapSettingsHandler* CHssIapSettingsHandler::NewL()

    {

    CHssIapSettingsHandler* self = new( ELeave ) CHssIapSettingsHandler();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// -----------------------------------------------------------------------------

// ~CHssIapSettingsHandler

// -----------------------------------------------------------------------------

//

CHssIapSettingsHandler::~CHssIapSettingsHandler()

    {

    DEBUG("CHssIapSettingsHandler::~CHssIapSettingsHandler()");

    }

// -----------------------------------------------------------------------------

// CreateClientIapL

// -----------------------------------------------------------------------------

//    

void CHssIapSettingsHandler::CreateClientIapL( const TDesC& aIapName, 

                                               TUint32& aIapId, 

                                               const TDesC& aUid )

    {

    DEBUG("CHssIapSettingsHandler::CreateClientIapL");

    cmManager.OpenL();

    CleanupClosePushL( cmManager );

    // Read all destination(SNAP) settings into an array

    RArray<TUint32> destinations;

    CleanupClosePushL( destinations );

    cmManager.AllDestinationsL( destinations );

    // Loop through each destination

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

        {

        destination = cmManager.DestinationL(destinations[i]);

        CleanupClosePushL(destination); 

        // Internet destination will always exist in the system.

        // Internet destination will have ESnapPurposeInternet set in its metadata.

            {

            CleanupClosePushL( plugin );

            plugin.SetStringAttributeL( ECmName, aIapName );

            plugin.SetStringAttributeL( EWlanSSID, aIapName );

            plugin.SetStringAttributeL( EWlanServiceExtensionTableName, aUid );

            plugin.SetStringAttributeL( ECmConfigDaemonManagerName, KHotSpotPlugin );

            plugin.SetBoolAttributeL( ECmProtected, ETrue );

            destination.AddConnectionMethodL( plugin );

            destination.UpdateL();

            aIapId = plugin.GetIntAttributeL( ECmIapId  );

            CleanupStack::PopAndDestroy( &plugin );

            }

        CleanupStack::PopAndDestroy(); // destination

        }

    CleanupStack::PopAndDestroy(); // destinations

    CleanupStack::PopAndDestroy( &cmManager );

    DEBUG("CHssIapSettingsHandler::CreateClientIapL Done");

    }

// -----------------------------------------------------------------------------

// DeleteIapL

// -----------------------------------------------------------------------------

//

void CHssIapSettingsHandler::DeleteIapL( const TUint aIapId )

    {

    DEBUG1("CHssIapSettingsHandler:::DeleteIapL aIapId=%d ", aIapId);

    cmManager.OpenL();

    CleanupClosePushL( cmManager );

    CleanupClosePushL( plugin );

    cmManager.RemoveAllReferencesL( plugin );

    TBool result = plugin.DeleteL();

    DEBUG1("CHssIapSettingsHandler:::DeleteIapL result = %d ", result);

    CleanupStack::PopAndDestroy( &plugin );

    CleanupStack::PopAndDestroy( &cmManager );

    }

// ---------------------------------------------------------

// SaveWEPKeyL()

// ---------------------------------------------------------

//

void CHssIapSettingsHandler::SaveWEPKeyL( const TUint32 aFrom, 

        const TUint32 aTo )

    {

    DEBUG("CHssIapSettingsHandler::SaveWEPKey");

    TInt err( KErrNone );

    TUint attempts( KHssMaxTransAttempts );

    CMDBSession* dbSession = 

    CMDBSession::NewLC( CMDBSession::LatestVersion() );

    // open a transaction to make sure key is saved

    do

        {

        TRAP( err, dbSession->OpenTransactionL() );

        if ( err )

            {

            DEBUG1("CHssIapSettingsHandler::SaveWEPKey err: %d", err);

            User::After( KHssRetryAfter );

            }

        }

    while ( err && attempts-- );

    if ( err != KErrNone )

        {

        dbSession->Close();

        CleanupStack::PopAndDestroy( dbSession );

        User::LeaveIfError( err );

        }

    CleanupStack::PushL( TCleanupItem( RollbackCommsDat, dbSession ) );

    CMDBGenericRecord* wlanRecord = static_cast<CMDBGenericRecord*>

            ( CCDRecordBase::RecordFactoryL( 0));

    CleanupStack::PushL( wlanRecord );

    wlanRecord->InitializeL( KGenericTable(),NULL );

    wlanRecord->SetRecordId( aFrom );

    wlanRecord->LoadL( *dbSession );

    TInt format = 

        *((CMDBField<TUint32>*)wlanRecord->GetFieldByIdL( KCDTIdWlanFormatKey1 ));

    CMDBField<TDesC8>* wepKey = 

            static_cast<CMDBField<TDesC8>*>(wlanRecord->GetFieldByIdL(KCDTIdWlanWepKey1));

    TBuf8<KWLMMaxWEPKeyLength> buf8;

    buf8.Copy( *wepKey );

    CleanupStack::PopAndDestroy( wlanRecord );

    CMDBGenericRecord* wlanRecordNew = static_cast<CMDBGenericRecord*>

        ( CCDRecordBase::RecordFactoryL( 0));

    CleanupStack::PushL( wlanRecordNew );

    wlanRecordNew->InitializeL( KGenericTable(),NULL );

    wlanRecordNew->SetRecordId( aTo );

    wlanRecordNew->LoadL( *dbSession );

    CMDBField<TDesC8>* wepKeyNew = 

        static_cast<CMDBField<TDesC8>*>(wlanRecordNew->GetFieldByIdL(KCDTIdWlanWepKey1));

    *((CMDBField<TUint32>*)wlanRecordNew->GetFieldByIdL( KCDTIdWlanFormatKey1 )) = format;

    wepKeyNew->SetL(buf8); 

    wlanRecordNew->ModifyL( *dbSession );        

    CleanupStack::PopAndDestroy( wlanRecordNew );

    CleanupStack::Pop( 1 ); // transaction rollback popped

    dbSession->CommitTransactionL();

    dbSession->Close();

    CleanupStack::PopAndDestroy( dbSession );

    DEBUG("CHssIapSettingsHandler::SaveWEPKey Done");

    }

// ---------------------------------------------------------

// SaveWPAKeyL()

// ---------------------------------------------------------

//

void CHssIapSettingsHandler::SaveWPAKeyL( const TUint32 aFrom, 

        const TUint32 aTo )

    {

    DEBUG("CHssIapSettingsHandler::SaveWPAKey");

    TInt err( KErrNone );

    TUint attempts( KHssMaxTransAttempts );

    CMDBSession* dbSession = 

    CMDBSession::NewLC( CMDBSession::LatestVersion() );

    // open a transaction to make sure key is saved

    do

        {

        TRAP( err, dbSession->OpenTransactionL() );

        if ( err )

            {

            DEBUG1("CHssIapSettingsHandler::SaveWPAKey err: %d", err);

            User::After( KHssRetryAfter );

            }

        }

    while ( err && attempts-- );

    if ( err != KErrNone )

        {

        dbSession->Close();

        CleanupStack::PopAndDestroy( dbSession );

        User::LeaveIfError( err );

        }

    CleanupStack::PushL( TCleanupItem( RollbackCommsDat, dbSession ) );

    CMDBGenericRecord* wlanRecord = static_cast<CMDBGenericRecord*>

           ( CCDRecordBase::RecordFactoryL( 0));

    CleanupStack::PushL( wlanRecord );

    wlanRecord->InitializeL( KGenericTable(), NULL );

    wlanRecord->SetRecordId( aFrom );

    wlanRecord->LoadL( *dbSession );

    CMDBField<TDesC8>* binField = 

            (CMDBField<TDesC8>*)wlanRecord->GetFieldByIdL(KCDTIdWlanWpaPreSharedKey);

    TBuf8<KWLMMaxWpaPskLength> buf8;

    buf8.Copy( *binField );

    CleanupStack::PopAndDestroy( wlanRecord );

    CMDBGenericRecord* wlanRecordNew = static_cast<CMDBGenericRecord*>

           ( CCDRecordBase::RecordFactoryL( 0));

    CleanupStack::PushL( wlanRecordNew );

    wlanRecordNew->InitializeL( KGenericTable(),NULL );

    wlanRecordNew->SetRecordId( aTo );

    wlanRecordNew->LoadL( *dbSession );

    CMDBField<TDesC8>* binFieldNew = 

           (CMDBField<TDesC8>*)wlanRecordNew->GetFieldByIdL(KCDTIdWlanWpaPreSharedKey);

    binFieldNew->SetMaxLengthL( KWLMMaxWpaPskLength );

    binFieldNew->SetL( buf8 );

    *((CMDBField<TUint32>*)wlanRecordNew->GetFieldByIdL(KCDTIdWlanEnableWpaPsk)) = ETrue;

    wlanRecordNew->ModifyL( *dbSession );

    CleanupStack::PopAndDestroy( wlanRecordNew );

    CleanupStack::Pop( 1 ); // transaction rollback popped

    dbSession->CommitTransactionL();

    dbSession->Close();

    CleanupStack::PopAndDestroy( dbSession );

    DEBUG("CHssIapSettingsHandler::SaveWPAKey Done");

}

// ----------------------------------------------------------------------------

// RollbackCommsDat

// ----------------------------------------------------------------------------

void CHssIapSettingsHandler::RollbackCommsDat( TAny* aDbSession )

    {

    DEBUG("CHssIapSettingsHandler::RollbackCommsDat");

    CommsDat::CMDBSession* session = static_cast<CommsDat::CMDBSession*>( aDbSession );

    TRAP_IGNORE( session->RollbackTransactionL() );

    }

// ---------------------------------------------------------

// ConvertConnectionSecurityModeToSecModeL

// ---------------------------------------------------------

//

TWlanSecMode CHssIapSettingsHandler::ConvertConnectionSecurityModeToSecModeL(

                                     TWlanConnectionSecurityMode aSecurityMode )

     {

     DEBUG( "CHssIapSettingsHandler::ConvertConnectionSecurityModeToSecModeL" );

     switch( aSecurityMode )

         {

         case EWlanConnectionSecurityOpen:

             {

             return EWlanSecModeOpen;

             }

         case EWlanConnectionSecurityWep:

             {

             return EWlanSecModeWep;

             }

         case EWlanConnectionSecurity802d1x:

             {

             return EWlanSecMode802_1x;

             }

         case EWlanConnectionSecurityWpa:

         case EWlanConnectionSecurityWpaPsk:

             {

             return EWlanSecModeWpa;

             }

         default:

             {

             User::Leave( KErrNotSupported );

             }

         }

     return EWlanSecModeOpen;

     } 

// ---------------------------------------------------------

// ConvertConnectionModeToNetModeL

// ---------------------------------------------------------

//

TWlanNetMode CHssIapSettingsHandler::ConvertConnectionModeToNetModeL(

        TWlanConnectionMode aConnMode )

    {

    DEBUG( "CHssIapSettingsHandler::ConvertConnectionModeToNetModeL" );

    if ( EWlanConnectionModeAdhoc == aConnMode )

        {

        return EAdhoc;

        }

    else

        {

        return EInfra;

        }

    }