// 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:

// Name        : CSatNotifyRefresh.cpp

// Part of     : Common SIM ATK TSY / commonsimatktsy

// Refresh notification functionality of Sat Tsy

// Version     : 1.0

//

//INCLUDES

#include <satcs.h>                  // Etel SAT IPC definitions

#include "CSatTsy.h"                // Tsy class header

#include "CSatNotifyRefresh.h"  	// Class header

#include "CSatNotificationsTsy.h"   // Tsy class header

#include "CBerTlv.h"                // Ber Tlv data handling

#include "TTlv.h"					// TTlv class

#include "CSatDataPackage.h"        // Parameter packing 

#include "TSatUtility.h"            // Utilities

#include "CSatTsyReqHandleStore.h"  // Request handle class

#include "cmmmessagemanagerbase.h"  // Message manager class for forwarding req.

//#include "CMmCustomTsy.h"           // Custom Tsy class

#include "MSatTsy_IPCDefs.h"        // Sat Tsy internal request types

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

// CSatNotifyRefresh::NewL

// Two-phased constructor.

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

//  

CSatNotifyRefresh* CSatNotifyRefresh::NewL

        ( 

        CSatNotificationsTsy* aNotificationsTsy 

        )

    {

   	CSatNotifyRefresh* const satNotifyRefresh = 

        new ( ELeave ) CSatNotifyRefresh( aNotificationsTsy );

    CleanupStack::PushL( satNotifyRefresh );

    satNotifyRefresh->ConstructL();

    CleanupStack::Pop( satNotifyRefresh );

    return satNotifyRefresh;

    }

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

// CSatNotifyRefresh::~CSatNotifyRefresh

// Destructor

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

//  

CSatNotifyRefresh::~CSatNotifyRefresh

        ( 

		// None

        )

    {

    }

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

// CSatNotifyRefresh::CSatNotifyRefresh

// Default C++ constructor

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

//  

CSatNotifyRefresh::CSatNotifyRefresh

        ( 

        CSatNotificationsTsy* aNotificationsTsy 

        ) : iNotificationsTsy ( aNotificationsTsy )

    {

    // None

    }

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

// CSatNotifyRefresh::ConstructL

// Symbian 2nd phase constructor

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

//  

void CSatNotifyRefresh::ConstructL

        (

        // None

        )

    {

    }

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

// CSatNotifyRefresh::Notify

// This request allows a client to be notified of a REFRESH proactive command

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

//

TInt CSatNotifyRefresh::Notify

        (

        const TTsyReqHandle aTsyReqHandle,

        const TDataPackage& aPackage  

        )

    {

    // Save data pointer to client side for completion

    iRefreshV2Pckg = reinterpret_cast<RSat::TRefreshV2Pckg*>( 

        aPackage.Des1n() );

    // Save the request handle

    iNotificationsTsy->iSatTsy->SaveReqHandle( aTsyReqHandle, 

		CSatTsy::ESatNotifyRefreshPCmdReqType );

    if ( iNotificationsTsy->iSatReqHandleStore->TsyReqHandle(

		CSatTsy::ESatNotifyRefreshRequiredPCmdReqType ) )

    	{

    	// Check the command buffer, if both notifications are received

    	iNotificationsTsy->NotifySatReadyForNotification( KRefresh );   

    	}

    return KErrNone;   

    }

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

// CSatNotifyRefresh::Notify

// This request allows a client to be notified of a REFRESH proactive 

// command

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

//

TInt CSatNotifyRefresh::NotifyRefreshRequired

        (

        const TTsyReqHandle aTsyReqHandle,

        const TDataPackage& aPackage 

        )

    {

    // Save data pointer to client side for completion

    iRefreshRequiredV2Pckg = reinterpret_cast<RSat::TRefreshV2Pckg*>( 

        aPackage.Des1n() );

    // Save the request handle

    iNotificationsTsy->iSatTsy->SaveReqHandle( aTsyReqHandle, 

		CSatTsy::ESatNotifyRefreshRequiredPCmdReqType );

	if ( iNotificationsTsy->iSatReqHandleStore->TsyReqHandle(

		CSatTsy::ESatNotifyRefreshPCmdReqType ) )

		{

    	// Check the command buffer, if both notifications are received

    	iNotificationsTsy->NotifySatReadyForNotification( KRefresh );   

		}

	return KErrNone;  

    }

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

// CSatNotifyRefresh::CancelNotification

// This method cancels an outstanding asynchronous 

// NotifyRefresh request.

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

//

TInt CSatNotifyRefresh::CancelNotification

        (

        const TTsyReqHandle aTsyReqHandle

        )

    {

    // Reset the request handle

    iNotificationsTsy->iSatReqHandleStore->ResetTsyReqHandle( 

        CSatTsy::ESatNotifyRefreshPCmdReqType );

    // Reset the data pointer

    iRefreshV2Pckg = NULL;

    // Complete the request with KErrCancel

    iNotificationsTsy->iSatTsy->ReqCompleted( aTsyReqHandle, KErrCancel );

    return KErrNone;    

    }

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

// CSatNotifyRefresh::CancelRefreshRequiredNotification

// Cancels the current notification request set the request handle

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

//    

TInt CSatNotifyRefresh::CancelRefreshRequiredNotification

		( 

    	const TTsyReqHandle aTsyReqHandle

     	)

	{

    // Reset the request handle

    iNotificationsTsy->iSatReqHandleStore->ResetTsyReqHandle( 

        CSatTsy::ESatNotifyRefreshRequiredPCmdReqType );

    // Reset the data pointer

    iRefreshRequiredV2Pckg = NULL;

    // Complete the request with KErrCancel

    iNotificationsTsy->iSatTsy->ReqCompleted( aTsyReqHandle, KErrCancel );

    return KErrNone; 

    }

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

// CSatNotifyRefresh::CompleteNotifyL

// This method completes an outstanding asynchronous 

// NotifyRefresh request. 

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

//

TInt CSatNotifyRefresh::CompleteNotifyL

        (

        CSatDataPackage* aDataPackage,   

        TInt aErrorCode                 

        )

    {

    TInt ret( KErrNone );

	TBuf<1> additionalInfo;	

    // Unpack parameters

    TPtrC8* data;

    aDataPackage->UnPackData( &data );

    // Reset req handle. Returns the deleted req handle

    TTsyReqHandle reqHandle = iNotificationsTsy->iSatReqHandleStore->

        TsyReqHandle( CSatTsy::ESatNotifyRefreshPCmdReqType );

    TTsyReqHandle reqHandleRefreshRequired = iNotificationsTsy->

    	iSatReqHandleStore->ResetTsyReqHandle( 

    		CSatTsy::ESatNotifyRefreshRequiredPCmdReqType );

    // Get ber tlv 

    CBerTlv berTlv;

    berTlv.SetData( *data );

    // Get command details tlv

    CTlv commandDetails;

    berTlv.TlvByTagValue( &commandDetails, KTlvCommandDetailsTag );

    // Store command details tlv

    iNotificationsTsy->iTerminalRespData.iCommandDetails.Copy( 

        commandDetails.Data() );

    // Get command qualifier

    TUint8 cmdQualifier( commandDetails.GetShortInfo( 

        ETLV_CommandQualifier ) );

    TUint8 pCmdNumber( commandDetails.GetShortInfo( ETLV_CommandNumber ) );    

    // In case the request was ongoing, continue..

    if ( ( CSatTsy::ESatReqHandleUnknown != reqHandle ) &&

    	 ( CSatTsy::ESatReqHandleUnknown != reqHandleRefreshRequired ) )

        {

        // Complete right away if error has occured, otherwise continue..

        if ( KErrNone == aErrorCode )

            {

	        // Fill the refresh structure

	        RSat::TRefreshV2& refreshV2 = ( *iRefreshV2Pckg )();

	        TInt returnValue( KErrNone );

	        refreshV2.iAid.Zero();

	         // File list

	        refreshV2.iFileList.Zero();

	        iFileList.Zero();

	        iInternalCache = 0;

	        // Used in case of SimInit refresh + Imsi change 

            iImsiState = ENotSet;

	        CTlv fileListTlv;

	        returnValue = berTlv.TlvByTagValue( &fileListTlv, 

	                                            KTlvFileListTag );

	        if ( KErrNone == returnValue )

	            {

	            // Filelist found

	            // File list length, -1 for number of files 

	            TUint8 fileLength( (TUint8)( fileListTlv.GetLength() - 1 ) );

	            // Save file list with full path.

	            iFileList = fileListTlv.GetData( ETLV_Files );

	            // Going through all files

	            // Received as 8-bit, append to 16-bit

	            TInt i( 0 );

	            for ( i = 0; i < fileLength / 2; i++ )

	                {                           

	                TUint16 oneItem( 0 );

	                // Read 16-bit

	                TSatUtility::CopyTwo8toOne16LE( iFileList, oneItem, 2 * i );

	                // File header 8-bit

	                TUint8 header( TUint8( oneItem >> 8 ) );

	                // The TSY needs to strip the Refresh File List 

	                // provided by the ICC to remove the paths to the files.

	                // '3FXX': Master File;

	                // '7FXX': 1st level Dedicated File;

	                // '5FXX': 2nd level Dedicated File;

	                if ( ( KRefreshMasterFileHeader != header )

	                    && ( KRefresh1StLevelDedicatedFileHeader != header ) 

	                    && ( KRefresh2StLevelDedicatedFileHeader != header ) )

	                    {

	                    // Append file to the file list, without path

	                    refreshV2.iFileList.Append( oneItem );

	                    }

	                }

	            // Check if the file list contains the EF-SST file which is cached 

	            // in COMMON SIM ATK TSY

	            if ( KErrNotFound != refreshV2.iFileList.Locate( RSat::KSstEf ) )   

	                {

	                iInternalCache |= CSatNotificationsTsy::ECacheEFSST;

	                }

	            // Check EF-CBMID

	            if ( KErrNotFound != refreshV2.iFileList.Locate( RSat::KCbmidEf ) )   

	                {

	                iInternalCache |= CSatNotificationsTsy::ECacheEFCBMID;

	                }

	            }

	        else if ( KFileChangeNotification == iNotificationsTsy->

	        	iTerminalRespData.iCommandDetails[KCommandQualifier] )

	            {

	            // File list object is missing, return terminal resp immediately.

	            ret = KErrCorrupt;

	            additionalInfo.Zero();

	            additionalInfo.Append( RSat::KNoSpecificMeProblem ); 

	            CreateTerminalRespL( pCmdNumber, 

	                RSat::KErrorRequiredValuesMissing, additionalInfo );                                                                

	            }

	        if ( KErrNone == ret )

	            {

	            // Set refresh mode

	            switch ( iNotificationsTsy->iTerminalRespData.

	            		iCommandDetails[KCommandQualifier] )

	                {

	                case KSimInitFullFileChangeNotification:

	                    {

	                    refreshV2.iType = 

	                        RSat::ESimInitFullFileChangeNotification;

	                    iInternalCache = CSatNotificationsTsy::ECacheEFSST + 

	                    	CSatNotificationsTsy::ECacheEFCBMID;

	                    break;

	                    }

	                case KFileChangeNotification:

	                    {

	                    refreshV2.iType = RSat::EFileChangeNotification;

	                    if ( ( KErrNotFound != refreshV2.iFileList.Locate( 

	                         RSat::KImsiEf ) ) && 

	                         ( !fileListTlv.GetComprehensionRequired() ) )

	                        {

	                        // IMSI was part of file list, CR bit was cleared

	                        // This is done here because client does not have 

	                        // the CR bit information available,

	                        // Other error values comes from Client

	                        ret = KErrCorrupt;

	                        additionalInfo.Zero();

	                        additionalInfo.Append( 

	                            RSat::KNoSpecificMeProblem );

	                        CreateTerminalRespL( pCmdNumber, 

	                            RSat::KErrorRequiredValuesMissing,

	                            additionalInfo ); 

	                        }

	                    break;

	                    }

	                case KSimInitFileChangeNotification:

	                    {

	                    refreshV2.iType = RSat::ESimInitFileChangeNotification;

	                    break;

	                    }

	                case KSimInit:

	                    {

	                    refreshV2.iType = RSat::ESimInit;

	                    iInternalCache = CSatNotificationsTsy::ECacheEFSST 

	                    	+ CSatNotificationsTsy::ECacheEFCBMID;

	                    // Used in case of SimInit refresh + Imsi change

                        iImsiState = ERefreshSimInitReceived;

	                    break;

	                    }

	                case KSimReset:

	                    {

	                    refreshV2.iType = RSat::ESimReset;

	                    iInternalCache = CSatNotificationsTsy::ECacheEFSST + 

	                    	CSatNotificationsTsy::ECacheEFCBMID;

	                    break;

	                    }

	                case KUSIMApplicationReset:

	                    {

	                    refreshV2.iType = RSat::EUsimApplicationReset;

	                    iInternalCache = CSatNotificationsTsy::ECacheEFSST + 

	                    	CSatNotificationsTsy::ECacheEFCBMID;

	                    break;

	                    }

	                case K3GSessionReset:

	                    {

	                    refreshV2.iType = RSat::E3GSessionReset;

	                    break;

	                    }

	                default:

	                    {

	                    // This migth be an error case

	                    refreshV2.iType = RSat::ERefreshTypeNotSet;

	                    break;

	                    }

	                }

	            // Application identifies(optional)

	            // If an AID TLV is present, it indicates the USIM application which

	            // needs to be refreshed. If it is not present, the ME shall assume 

	            // the current USIM application needs to be refreshed.

	            CTlv applicationId;     

	            returnValue = berTlv.TlvByTagValue( &applicationId, KTlvAIDTag ); 

	            iAid.Zero();

	            if ( KErrNone == returnValue )

	                {

	                // Set application identifies

	                refreshV2.iAid = applicationId.GetData( ETLV_AID );

	                // Store aplication Id to member variable.

	                iAid = refreshV2.iAid;

	                }

	            }

	        // Copy parameters

	        (*iRefreshRequiredV2Pckg)() = (*iRefreshV2Pckg)();

	        }

        else

        	{

        	ret = aErrorCode;

        	}

        iNotificationsTsy->iSatTsy->ReqCompleted( reqHandleRefreshRequired, ret );

        }

    else

    	{        

        // Some of the request were not on, returning response immediately

        additionalInfo.Zero();

        additionalInfo.Append( RSat::KNoSpecificMeProblem );

        CreateTerminalRespL( pCmdNumber, RSat::KMeUnableToProcessCmd,

            additionalInfo );

        ret = KErrCorrupt;    

    	}    

    return ret;

    }

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

// CSatNotifyRefresh::TerminalResponseL

// Response for Refresh query

// Called by ETel server, passes terminal response to DOS

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

//

TInt CSatNotifyRefresh::TerminalResponseL

        ( 

        TDes8* aRsp

        )

    {

    RSat::TRefreshRspV1Pckg* aRspPckg = 

            reinterpret_cast<RSat::TRefreshRspV1Pckg*>( aRsp );

    RSat::TRefreshRspV1& rspV1 = ( *aRspPckg ) ();

    TBuf<1> additionalInfo;

    additionalInfo.Append( RSat::KNoSpecificMeProblem );

    // Get Proactive command number

    TUint8 pCmdNumber( rspV1.PCmdNumber() );

    if ( RSat::KNoAdditionalInfo != rspV1.iInfoType )

        {

        additionalInfo.Zero();

        additionalInfo.Append( rspV1.iAdditionalInfo[0] );

        }

    // At this point the result should be always Success 

    if ( ( ( KSimReset != iNotificationsTsy->iTerminalRespData.

    		iCommandDetails[KCommandQualifier] ) || 

    		( RSat::KSuccess != rspV1.iGeneralResult ) ) && 

    		( EImsiNotEqual != iImsiState ) )

        {

        // Send terminal response

        CreateTerminalRespL( pCmdNumber, (TUint8) rspV1.iGeneralResult, 

        	additionalInfo );

        // Case was not SimInit refresh + Imsi change, set back to default 

        iImsiState = ENotSet;

        }

    else

        {

        // Set flag off indicating that proactive command is not ongoing

        // Normaly this is cleared after a terminal response.

    	iNotificationsTsy->GetSatTimer()->SetProactiveCommandOnGoingStatus( 

    	    EFalse );   

    	// Case was not SimInit refresh + Imsi change, set back to default 

        iImsiState = ENotSet;

        }

    return KErrNone;

    }   

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

// CSatNotifyRefresh::CompleteImsiChange

// Compeletes refresh request

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

//