// 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        : CSatNotifyLocalInfo.cpp

// Part of     : Common SIM ATK TSY / commonsimatktsy

// Local info notification functionality of SAT Tsy

// Version     : 1.0

//

//INCLUDES

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

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

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

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

// CSatNotifyLocalInfo::NewL

// Two-phased constructor.

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

//  

CSatNotifyLocalInfo* CSatNotifyLocalInfo::NewL

        ( 

        CSatNotificationsTsy* aNotificationsTsy 

        )

    {

   	CSatNotifyLocalInfo* const satNotifyLocalInfo = 

        new ( ELeave ) CSatNotifyLocalInfo( aNotificationsTsy );

    CleanupStack::PushL( satNotifyLocalInfo );

    satNotifyLocalInfo->ConstructL();

    CleanupStack::Pop( satNotifyLocalInfo );

    return satNotifyLocalInfo;

    }

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

// CSatNotifyLocalInfo::~CSatNotifyLocalInfo

// Destructor

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

//  

CSatNotifyLocalInfo::~CSatNotifyLocalInfo

        ( 

		// None

        )

    {

    }

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

// CSatNotifyLocalInfo::CSatNotifyLocalInfo

// Default C++ constructor

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

//  

CSatNotifyLocalInfo::CSatNotifyLocalInfo

        ( 

        CSatNotificationsTsy* aNotificationsTsy 

        ) : iTimingAdvance( 0xFF ), iTimeZone( 0xFF ), 

        iMEStatus( KMEIsInTheIdleState ), iCurrentAccTech( 0xFF ), 

        iNotificationsTsy( aNotificationsTsy )

    {

	// Set time zone as not available ( 0xFF )

	// Set timing advance as not available ( 0xFF )

	// Set ME status as in the idle state ( KMEIsInTheIdleState )

	// Set current access technology as unknown ( 0xFF )  

    }

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

// CSatNotifyLocalInfo::ConstructL

// Symbian 2nd phase constructor

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

//  

void CSatNotifyLocalInfo::ConstructL

        (

        // None

        )

    {

    // IMEI of the ME

    iIMEI.Zero();

    // Clear NMR (Network Measurement result)

    iNMR.Zero();

    // Clear BCCH channel list

    iBCCHChannelList.Zero();

    // Initialize location info data

    iLocalInformation.iOperatorCode.FillZ( KOperatorCodeLength );				

    iLocalInformation.iLocationAreaCode = 0;					

    iLocalInformation.iCellId = 0;

    }

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

// CSatNotifyLocalInfo::Notify

// This request allows a client to be notified of a LOCAL INFO proactive 

// command

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

//

TInt CSatNotifyLocalInfo::Notify

        (

        const TTsyReqHandle aTsyReqHandle,

        const TDataPackage& aPackage    

        )

    {

    // Save data pointer to client side for completion

    iLocalInfoV3Pckg = reinterpret_cast<RSat::TLocalInfoV3Pckg*>( 

        aPackage.Des1n() );

    // Save the request handle

    iNotificationsTsy->iSatTsy->SaveReqHandle( aTsyReqHandle, 

		CSatTsy::ESatNotifyLocalInfoPCmdReqType );

    // Check if requested notification is already pending

    iNotificationsTsy->NotifySatReadyForNotification( KProvideLocalInformation );   

    return KErrNone;

    }

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

// CSatNotifyLocalInfo::CancelNotification

// This method cancels an outstanding asynchronous NotifyLocalInfo request.

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

//

TInt CSatNotifyLocalInfo::CancelNotification

        (

        const TTsyReqHandle aTsyReqHandle

        )

    {

    // Reset the request handle

    iNotificationsTsy->iSatReqHandleStore->ResetTsyReqHandle( 

        CSatTsy::ESatNotifyLocalInfoPCmdReqType );

    // Reset the data pointer

    iLocalInfoV3Pckg = NULL;

    // Complete the request with KErrCancel

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

    return KErrNone;

    }

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

// CSatNotifyLocalInfo::CompleteNotifyL

// This method completes an outstanding asynchronous NotifyLocalInfo request. 

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

//

TInt CSatNotifyLocalInfo::CompleteNotifyL

        (

        CSatDataPackage* aDataPackage,   

        TInt aErrorCode                 

        )

    {

    TInt ret( KErrNone );

    TPtrC8* data;

    // Unpack parameters

    CSatDataPackage dataPackage;

    aDataPackage->UnPackData( &data );

    // Clear additional info

    iLocalInfoRspV3.iAdditionalInfo.Zero();

    // 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() );

    TUint8 pCmdNumber( commandDetails.GetShortInfo( ETLV_CommandNumber ) ); 

    // Store pCmdNumber

    iNotificationsTsy->iTerminalRespData.iPCmdNumber = pCmdNumber;

    switch ( iNotificationsTsy->iTerminalRespData.

    	iCommandDetails[KCommandQualifier] )

        {

        case RSat::KProvideLocalInfo:

            {

            iLocalInfoIsOngoing = ETrue;

            // Get Local Info

            dataPackage.PackData( &iLocalInfoIsOngoing );

            iNotificationsTsy->iSatTsy->MessageManager()->

                HandleRequestL( ESatTsyProvideLocalInfo, &dataPackage );

            break;

            }

        case RSat::KProvideLocalInfoImei:

            {

            // Check if IMEI is received

            if ( iIMEI.Length() )

                {

                iLocalInfoRspV3.iGeneralResult = RSat::KSuccess;

                }

            else

                {

                iLocalInfoRspV3.iGeneralResult = 

                    RSat::KMeUnableToProcessCmd;

                iLocalInfoRspV3.iAdditionalInfo.Append( 

                    KNoSpecificCauseCanBeGiven );

                }

            break;

            }

        case RSat::KProvideLocalInformationNmr:

            {

            iLocalInfoIsOngoing = ETrue;

            // Request Network Measurement Results

            dataPackage.PackData( &iLocalInfoIsOngoing );

            iNotificationsTsy->iSatTsy->MessageManager()->

                HandleRequestL( ESatTsyLocalInformationNmr, &dataPackage );

            break;

            }

        case RSat::KProvideLocalInfoDateTimeTimeZone:

            {

            SetDateTimeTimeZone();	

            break;

            }

        case RSat::KProvideLocalInfoLanguage:

            {

		    // Reset req handle. Returns the deleted req handle

		    TTsyReqHandle reqHandle = 

		        iNotificationsTsy->iSatReqHandleStore->ResetTsyReqHandle( 

		        CSatTsy::ESatNotifyLocalInfoPCmdReqType );   

            if ( CSatTsy::ESatReqHandleUnknown != reqHandle )

                {

                if ( KErrNone == aErrorCode )

                    {

                    // Fill the send sm structure             

                    RSat::TLocalInfoV3& localInfoV3 = ( *iLocalInfoV3Pckg )();

                    // Get command details tlv

                    CTlv deviceIdentities;

                    berTlv.TlvByTagValue( &deviceIdentities, 

                        KTlvDeviceIdentityTag );

                    localInfoV3.iDevideId = ( RSat::TDeviceId ) 

                            deviceIdentities.GetShortInfo( 

                            ETLV_SourceDeviceIdentity );

                    localInfoV3.iInfoType = 

                        ( RSat::TLocaInfomationType) iNotificationsTsy->

                        iTerminalRespData.iCommandDetails[KCommandQualifier];

                    // Command number

                    localInfoV3.SetPCmdNumber( pCmdNumber );

                    }

                iNotificationsTsy->iSatTsy->ReqCompleted( 

                    reqHandle, aErrorCode );

                }

            else

                {

                iLocalInfoRspV3.iGeneralResult = 

                    RSat::KMeUnableToProcessCmd;

                iLocalInfoRspV3.iAdditionalInfo.Append( 

                    RSat::KNoSpecificMeProblem );

                TerminalResponseL( NULL );

                }      

            break;

            }

        case RSat::KProvideLocalInfoTimingAdv:

            {

            iLocalInfoIsOngoing = ETrue;

            dataPackage.PackData( &iLocalInfoIsOngoing );

            // Request service

            iNotificationsTsy->iSatTsy->MessageManager()->

                HandleRequestL( ESatTsyTimingAdvance, &dataPackage );

            break;

            }

        case RSat::KProvideLocalInfoAccTech:

        	{

            iLocalInfoIsOngoing = ETrue;

			dataPackage.PackData( &iLocalInfoIsOngoing );

            // Request Access technology

            iNotificationsTsy->iSatTsy->MessageManager()->

                HandleRequestL( ESatTsyAccTech, &dataPackage );                             

            break;

            }

        // Currently not supported:        

        case RSat::KProvideLocalInfoESN:

            {

            iLocalInfoRspV3.iGeneralResult = 

                RSat::KCmdBeyondMeCapabilities;

            break;

            }

        default:

            {

            iLocalInfoRspV3.iGeneralResult = RSat::KCmdTypeNotUnderstood;

            }

        }

    if ( ( RSat::KProvideLocalInformationNmr != iNotificationsTsy->

            iTerminalRespData.iCommandDetails[KCommandQualifier] )

            && ( RSat::KProvideLocalInfo != iNotificationsTsy->

            iTerminalRespData.iCommandDetails[KCommandQualifier] )

            && ( RSat::KProvideLocalInfoTimingAdv != iNotificationsTsy->

            iTerminalRespData.iCommandDetails[KCommandQualifier] )

            && ( RSat::KProvideLocalInfoLanguage != iNotificationsTsy->

            iTerminalRespData.iCommandDetails[KCommandQualifier] )

        	&& ( RSat::KProvideLocalInfoAccTech != iNotificationsTsy->

            iTerminalRespData.iCommandDetails[KCommandQualifier] ) ) 

        {

        // Send terminal response to the NAA   

        TerminalResponseL( NULL );

        }

    return ret;

    }

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

// CSatNotifyLocalInfo::TerminalResponseL

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

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

//

TInt CSatNotifyLocalInfo::TerminalResponseL

        ( 

        TDes8* aRsp

        )

    {

    TInt ret( KErrNone );

    TBuf<RSat::KAdditionalInfoMaxSize> additionalInfo;    

    if ( aRsp )

        {

        RSat::TLocalInfoRspV3Pckg* aRspPckg = 

                reinterpret_cast<RSat::TLocalInfoRspV3Pckg*>( aRsp );

        RSat::TLocalInfoRspV3& rspV1 = ( *aRspPckg ) ();

        // Get Proactive command number

        iNotificationsTsy->iTerminalRespData.iPCmdNumber = rspV1.PCmdNumber();

        // Check that general result value is valid.

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

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

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

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

            {

            // Invalid general result

            ret = KErrCorrupt;

            }

		else

			{

			// Do nothing

			}

        iLocalInfoRspV3.iGeneralResult = rspV1.iGeneralResult;

        // If there is ME (Mobile Entity) error, additional info is needed

        if ( ( RSat::KMeProblem == rspV1.iInfoType ) &&

             ( NULL == rspV1.iAdditionalInfo.Length() ) )

            {   

            // Invalid additional info field

            ret = KErrCorrupt;

            }

		else

			{

			// Do nothing

			}

        iLocalInfoRspV3.iAdditionalInfo = rspV1.iAdditionalInfo;

        }

	else

		{

		// Do nothing

		}   

    additionalInfo.Copy( iLocalInfoRspV3.iAdditionalInfo ); 

    CreateTerminalRespL( iNotificationsTsy->iTerminalRespData.iPCmdNumber, 

                        static_cast<TUint8>( iLocalInfoRspV3.iGeneralResult ),

                        additionalInfo );

    return ret;

    }

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

// CSatNotifyLocalInfo::CreateTerminalRespL

// Constructs LocalInfo specific part of terminal response and calls 

// DOS to send the actual message.

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

//

TInt CSatNotifyLocalInfo::CreateTerminalRespL

        ( 

        TUint8 aPCmdNumber,         

        TUint8 aGeneralResult,     

        TDesC16& aAdditionalInfo		

		)

    {

    // Create and append response data

    TTlv tlvSpecificData;

    // Create General Result TLV 

    tlvSpecificData.AddTag( KTlvResultTag ); 

    // General result

    tlvSpecificData.AddByte( aGeneralResult );

    if ( ( RSat::KSuccess != aGeneralResult ) && 

         ( RSat::KSuccessLimitedService != aGeneralResult ) )    

        {

        if ( aAdditionalInfo.Length() )

            {

            tlvSpecificData.AddByte( static_cast<TUint8>( 

                ( aAdditionalInfo[0] >> 0 ) & 0xFF ) );

            }

        }

    else

        {        

        switch ( iNotificationsTsy->iTerminalRespData.

        			iCommandDetails[KCommandQualifier] )

            {      

            case RSat::KProvideLocalInfo:

                {  

                // Create Location Information TLV

                tlvSpecificData.AddTag( KTlvLocationInformationTag );

                // Append Mobile Country  & Network Codes, 3 bytes

                tlvSpecificData.AddData( iLocalInformation.iOperatorCode );

                // Append location area code

                tlvSpecificData.AddByte( static_cast<TUint8>(

                	iLocalInformation.iLocationAreaCode>>8 ) );

                tlvSpecificData.AddByte( static_cast<TUint8>(

                	iLocalInformation.iLocationAreaCode>>0 ) );

                // Append Cell Id

                tlvSpecificData.AddByte( static_cast<TUint8>(

                	iLocalInformation.iCellId >> 8 ) );

                tlvSpecificData.AddByte( static_cast<TUint8>(

                	iLocalInformation.iCellId >> 0 ) );

                break;

                }

            case RSat::KProvideLocalInfoImei:

                {                 

                // Add tlv tag

                tlvSpecificData.AddTag( KTlvImeiTag );

                TBuf8<8> bcdImei;

                // Convert IMEI to BCD format

                _LIT8( KTen, "*" );

                _LIT8( KZero, "0" );

                // Check if required changes is allready done for the IMEI

                if ( '*' != iIMEI[0] )

                    {

                    // Processing BCD string is much harder than ASCII so 

                    // required changes is done before BCD conversion.

                    // (lot's of shifting etc..)

                    // Insert '*'(0x2A) as a first character which is converted

                    // to 0xA in AsciiToBCD method.

                    // Type of identity for IMEI code is 0xA "1010b"

                    // See 3GPP TS 04.08 

                    iIMEI.Insert( 0, KTen );

                    // Spare digit: this digit shall be zero, when transmitted 

                    // by the Mobile Station.

                    // See GSM 03.03

                    iIMEI.Replace( iIMEI.Length() - 1, 1 , KZero );

                    }

                TSatUtility::AsciiToBCD( iIMEI, bcdImei );

                // Add IMEI code to the terminal response 

                tlvSpecificData.AddData( bcdImei );

                break;

                }

            case RSat::KProvideLocalInformationNmr:

                {

                SetInformationNmr( &tlvSpecificData );				                

                break;

                }

            case RSat::KProvideLocalInfoDateTimeTimeZone:

                {

                tlvSpecificData.AddTag( KTlvDateTimeAndTimeZoneTag );

                // Append current date/time/timezone to the terminal response

                TInt i( 0 );

                for ( i = 0; i < aAdditionalInfo.Length(); i++ )

                    {

                    tlvSpecificData.AddByte( static_cast<TUint8>( aAdditionalInfo[i] 

                                                        & 0x00FF ) );

                    }

                break; 

                }

            case RSat::KProvideLocalInfoTimingAdv:

                {

                // Timing advance result

                tlvSpecificData.AddTag( KTlvTimingAdvanceTag );

                tlvSpecificData.AddByte( iMEStatus );

                tlvSpecificData.AddByte( iTimingAdvance );

                break;

                }

            case RSat::KProvideLocalInfoLanguage:

                {

                if ( aAdditionalInfo.Length() )

                    {

                    // create Language TLV

                    tlvSpecificData.AddTag( KTlvLanguageTag );

                    TBuf8<2> character;

                    TSatUtility::Copy16to8LE( aAdditionalInfo, character);

                    tlvSpecificData.AddData( character );

                    }