// 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        : CSatNotifySendSs.cpp

// Part of     : Common SIM ATK TSY / commonsimatktsy

// Send Ss notification functionality of Sat Tsy

// Version     : 1.0

//

//INCLUDES

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

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

#include "CSatCCTsy.h"              // Call Control Tsy class header

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

#include "CSatNotificationsTsy.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 ipc values

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

// CSatNotifySendSs::NewL

// Two-phased constructor.

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

//  

CSatNotifySendSs* CSatNotifySendSs::NewL

        ( 

        CSatNotificationsTsy* aNotificationsTsy 

        )

    {

   	CSatNotifySendSs* const satNotifySendSs = 

        new ( ELeave ) CSatNotifySendSs( aNotificationsTsy );

    CleanupStack::PushL( satNotifySendSs );

    satNotifySendSs->ConstructL();

    CleanupStack::Pop( satNotifySendSs );

    return satNotifySendSs;

    }

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

// CSatNotifySendSs::~CSatNotifySendSs

// Destructor

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

//  

CSatNotifySendSs::~CSatNotifySendSs

        ( 

		// None

        )

    {

    }

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

// CSatNotifySendSs::CSatNotifySendSs

// Default C++ constructor

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

//  

CSatNotifySendSs::CSatNotifySendSs

        ( 

        CSatNotificationsTsy* aNotificationsTsy 

        ) : iNotificationsTsy ( aNotificationsTsy )

    {

    // None

    }

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

// CSatNotifySendSs::ConstructL

// Symbian 2nd phase constructor

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

//  

void CSatNotifySendSs::ConstructL

        (

        // None

        )

    {

    }

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

// CSatNotifySendSs::Notify

// This request allows a client to be notified of a Send SS proactive 

// command

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

//

TInt CSatNotifySendSs::Notify

        (

        const TTsyReqHandle aTsyReqHandle,

        const TDataPackage& aPackage

        )

    {

    // Save data pointer to client side for completion

    iSendSsV1Pckg = reinterpret_cast<RSat::TSendSsV1Pckg*>( 

        aPackage.Des1n() );

    // Save the request handle

    iNotificationsTsy->iSatTsy->SaveReqHandle( aTsyReqHandle, 

		CSatTsy::ESatNotifySendSsPCmdReqType );

    // Check if requested notification is already pending

    iNotificationsTsy->NotifySatReadyForNotification( KSendSs );   

    return KErrNone;

    }

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

// CSatNotifySendSs::CancelNotification

// This method cancels an outstanding asynchronous 

// NotifySendSs request.

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

//

TInt CSatNotifySendSs::CancelNotification

        (

        const TTsyReqHandle aTsyReqHandle 

        )

    {

    // Reset the request handle

    TTsyReqHandle reqHandle = iNotificationsTsy->iSatReqHandleStore->

        ResetTsyReqHandle( CSatTsy::ESatNotifySendSsPCmdReqType );

	// Reset the data pointer

	iSendSsV1Pckg = NULL;

	// Complete the request with KErrCancel

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

    return KErrNone;    

    }

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

// CSatNotifySendSs::CompleteNotifyL

// This method completes an outstanding asynchronous 

// NotifySendSs request. 

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

//

TInt CSatNotifySendSs::CompleteNotifyL

        (

        CSatDataPackage* aDataPackage,   

        TInt aErrorCode                  

        )

    {

	TInt ret( KErrNone );

    // Unpack parameters

    TPtrC8* data;

    aDataPackage->UnPackData( &data );

    // Reset req handle. Returns the deleted req handle

    TTsyReqHandle reqHandle = 

		iNotificationsTsy->iSatReqHandleStore->ResetTsyReqHandle( 

		CSatTsy::ESatNotifySendSsPCmdReqType );

	// 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 ) );

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

    if ( CSatTsy::ESatReqHandleUnknown != reqHandle )

        {

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

        if ( KErrNone == aErrorCode )

			{

			// 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() );

		    // Fill the send ss structure             

			RSat::TSendSsV1& sendSsV1 = ( *iSendSsV1Pckg )();

			// Store command number

            sendSsV1.SetPCmdNumber( pCmdNumber );

			TPtrC8 sourceString; // Used with conversions

			 // Alpha id string (optional)

			sendSsV1.iAlphaId.iAlphaId.Zero();

			CTlv alphaIdentifier;

			// Get alpha id tlv from berTlv

			TInt returnValue( berTlv.TlvByTagValue( &alphaIdentifier, 

                                                KTlvAlphaIdentifierTag ) );

			// Check if alpha id string exist

			if ( KErrNone == returnValue ) 

				{

				if ( alphaIdentifier.GetLength() )

					{

					// 8-bit string to 16-bit string

					sourceString.Set( alphaIdentifier.GetData( 

					    ETLV_AlphaIdentifier ) );

					// Convert and set the alpha id

					TSatUtility::SetAlphaId(

						sourceString ,sendSsV1.iAlphaId.iAlphaId ); 

					// Set alpha id status

					sendSsV1.iAlphaId.iStatus = RSat::EAlphaIdProvided;

					}

				else

					{

					sendSsV1.iAlphaId.iStatus = RSat::EAlphaIdNull;

					}

				}

			else

				{

				sendSsV1.iAlphaId.iStatus = RSat::EAlphaIdNotPresent;

				}

			// SS string Tlv

			sendSsV1.iSsString.iSsString.Zero(); 

			CTlv ssString;

			// Get SS string tlv

			returnValue = berTlv.TlvByTagValue( &ssString, KTlvSsStringTag );

			if ( KErrNone == returnValue )

				{

				// Initialize ton and npi

				RSat::TTypeOfNumber ton;

				RSat::TNumberingPlan npi;

				iNotificationsTsy->iSatTsy->SetTonNpi( 

				    ssString.GetShortInfo( ETLV_TonAndNpi ) );

				// Call utility function that maps received TON and NPI 

				// to RSat values

				TSatUtility::TonAndNpi( 

					ssString.GetShortInfo( ETLV_TonAndNpi ), &ton, &npi );

				// Set TON and NPI

				sendSsV1.iSsString.iTypeOfNumber = ton;

				sendSsV1.iSsString.iNumberPlan = npi;

				// Check length of SS string.

				// BCD format = two digits "packed" in one characher

				if ( RSat::KStringMaxSize >= ( ssString.GetLength() * 2 )  )

					{

					TBuf8<RSat::KStringMaxSize> tempString;

					// Set pointer to the BCD SS string

					sourceString.Set( ssString.GetData( 

					    ETLV_SsOrUssdString ) );

					// Semi-octet presentation used

					// Converting back to ASCII format

					TSatUtility::BCDToAscii( sourceString, tempString );

					// Set pointer to the ASCII string.

					sourceString.Set( tempString );

					sendSsV1.iSsString.iSsString.Append( tempString );

					if ( RSat::EInternationalNumber == 

						sendSsV1.iSsString.iTypeOfNumber )

						{

						// Append '+' character if the string is for call forwarding

						CheckCallForwarding( sourceString, sendSsV1.iSsString );

						}

					if ( KErrNone == CheckSsStringValidity( sourceString ) )

						{

						// Valid SS, report to call control

						iNotificationsTsy->iSatTsy->StoreProactiveAddress(&sourceString );

						}

					else

						{

						CreateTerminalRespL( pCmdNumber, RSat::KCmdDataNotUnderstood,

								KNullDesC16 );

						ret = KErrCorrupt;

						}

					}

				else

					{

					// SS string is too long

					CreateTerminalRespL( pCmdNumber, RSat::KCmdDataNotUnderstood,

							KNullDesC16 );

					ret = KErrCorrupt;

					}

				}

			else

				{

				// Mandatory tlv is missing, returning response immediately

				CreateTerminalRespL(

					pCmdNumber, RSat::KErrorRequiredValuesMissing, 

					KNullDesC16 );

				ret = KErrCorrupt;

				}

			// Icon (optional)

			TSatUtility::FillIconStructure( berTlv, sendSsV1.iIconId );

			} // End of if (KErrNone == aErrorCode)

		else

			{

			ret = aErrorCode;

			}

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

        } // End of if ( reqHandle != CSatTsy::ESatReqHandleUnknown )

    else 

		{

        // Request not on, returning response immediately

		TBuf<1> additionalInfo;

		additionalInfo.Append( RSat::KNoSpecificMeProblem );

		CreateTerminalRespL( pCmdNumber, RSat::KMeUnableToProcessCmd,  

			additionalInfo );					

    	}

    return ret;

	}

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

// CSatNotifySendSs::TerminalResponseL

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

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

//

TInt CSatNotifySendSs::TerminalResponseL

        ( 

        TDes8* aRsp

        )

    {

    TInt ret( KErrNone );

    // Buffer for additional information

    TBuf<RSat::KAdditionalInfoMaxSize> additionalInfo;

    RSat::TSendSsRspV2Pckg* aRspPckg = 

            reinterpret_cast<RSat::TSendSsRspV2Pckg*>( aRsp );

    RSat::TSendSsRspV2& rspV2 = ( *aRspPckg ) ();

    // Get Proactive command number

    TUint8 pCmdNumber( rspV2.PCmdNumber() );

    // Check that general result value is valid

    if ( ( RSat::KSuccess != rspV2.iGeneralResult ) 

        && ( RSat::KPartialComprehension != rspV2.iGeneralResult )

        && ( RSat::KMissingInformation != rspV2.iGeneralResult )

        && ( RSat::KSuccessRequestedIconNotDisplayed != rspV2.iGeneralResult )

        && ( RSat::KUssdTransactionTerminatedByUser != rspV2.iGeneralResult )

        && ( RSat::KMeUnableToProcessCmd != rspV2.iGeneralResult )

        && ( RSat::KNetworkUnableToProcessCmd != rspV2.iGeneralResult )

        && ( RSat::KInteractionWithCCTemporaryError != rspV2.iGeneralResult )

        && ( RSat::KCmdBeyondMeCapabilities != rspV2.iGeneralResult )

        && ( RSat::KCmdTypeNotUnderstood != rspV2.iGeneralResult )

        && ( RSat::KCmdDataNotUnderstood != rspV2.iGeneralResult )

        && ( RSat::KCmdNumberNotKnown != rspV2.iGeneralResult )

        && ( RSat::KSsReturnError != rspV2.iGeneralResult )

        && ( RSat::KErrorRequiredValuesMissing != rspV2.iGeneralResult )

        && ( RSat::KInteractionWithCCPermanentError != rspV2.iGeneralResult ) )

        {

        // Invalid general result

        ret = KErrCorrupt;

        }

    TBool isValidAddInfo(EFalse); // assume worse

    // check that additional info is actually present

    switch (rspV2.iGeneralResult)

    	{

    	case RSat::KSsReturnError:

    	case RSat::KNetworkUnableToProcessCmd:

        	if ( ( RSat::KSatNetworkErrorInfo == rspV2.iInfoType ) &&

        		 ( rspV2.iAdditionalInfo.Length() > 0 ) )

        		{

    			isValidAddInfo = ETrue;

                additionalInfo.Copy( rspV2.iAdditionalInfo );

        		}

    		break;

    	case RSat::KMeUnableToProcessCmd:

    	case RSat::KInteractionWithCCPermanentError:

        	if ( ( RSat::KMeProblem == rspV2.iInfoType ) &&

       		     ( rspV2.iAdditionalInfo.Length() > 0 ) )

        		{

    			isValidAddInfo = ETrue;

                additionalInfo.Copy( rspV2.iAdditionalInfo );

        		}

    		break;

    	case RSat::KSuccess:

    	case RSat::KPartialComprehension:

    	case RSat::KMissingInformation:

    	case RSat::KSuccessRequestedIconNotDisplayed:

		    if ( ( RSat::KSendSsInfo == rspV2.iInfoType ) &&

  		         ( rspV2.iAdditionalInfo.Length() > 0 ) )

	    		{

				isValidAddInfo = ETrue;

	            additionalInfo.Copy( rspV2.iAdditionalInfo );

	            // Remove operation code.

	            // SATUI appends iOperationCode to additional info.

	            // RMmCustomAPI::TSsAdditionalInfo iAddtionalInfo includes

	            // correct SS Return Result Operation code, so fisrt byte of

	            // additionalInfo is not needed.

	            additionalInfo.Delete( 0, 1 );

	    		}

		    break;

    	default:

    	    if ( RSat::KNoAdditionalInfo == rspV2.iInfoType )

    	    	{

    			isValidAddInfo = ETrue;

    	    	}

    	    else if ( rspV2.iAdditionalInfo.Length() > 0 )

	    		{

    			isValidAddInfo = ETrue;

	    		additionalInfo.Copy( rspV2.iAdditionalInfo );

	    		}

    		break;

    	}

	if ( !isValidAddInfo )

		{

    	ret = KErrCorrupt;

		}

    // Report to call control that proactive session is over

    iNotificationsTsy->iSatTsy->StoreProactiveAddress( NULL );

	TInt response = CreateTerminalRespL( pCmdNumber, static_cast<TUint8>( 

										rspV2.iGeneralResult ), additionalInfo );

	if ( KErrNone == ret )

	{

		ret = response;

	}

    return ret;

    }

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

// CSatNotifySendSs::CreateTerminalRespL

// Constructs SendSs specific part of terminal response and calls 

// DOS to send the actual message.

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

//

TInt CSatNotifySendSs::CreateTerminalRespL

        ( 

        TUint8 aPCmdNumber,        

        TUint8 aGeneralResult,      

        const TDesC16& aAdditionalInfo

		)

    {

    // Create and append response data

    TTlv tlvSpecificData;

    tlvSpecificData.AddTag( KTlvResultTag );    

	// Append general result

    tlvSpecificData.AddByte( aGeneralResult );

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

		{

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

		}

    // Prepare data

    iNotificationsTsy->iTerminalRespData.iPCmdNumber = aPCmdNumber;

    TPtrC8 data = tlvSpecificData.GetDataWithoutTopLevelTag();

    // Pack data

    CSatDataPackage dataPackage;

	dataPackage.PackData( &iNotificationsTsy->iTerminalRespData, &data );

    // Forward request to the DOS

    return iNotificationsTsy->iSatTsy->MessageManager()->HandleRequestL( 

		ESatTerminalRsp, &dataPackage );

    }

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

// CSatNotifySendSs::CheckCallForwarding

// This method Checks SS string if it is for call forwarding. If it is 

// append '+' character to pretending international number.

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

//

void CSatNotifySendSs::CheckCallForwarding

		( 

    	TPtrC8 aSource,               

    	RSat::TSsString& aSsString 

    	)

    {

    _LIT8(KCFU,"*21*");    // Call forwarding unconditional (CFU)

    _LIT8(KCFB,"*67*");    // Call forwarding on Mobile Subscriber Busy(CFB)

    _LIT8(KCFNRy, "*61*"); // Call forwarding on No Reply (CFNRy)

    _LIT8(KCFNRc, "*62*"); // Call forwarding on Mobile Subscriber Not 

                           // Reachable (CFNRc)    

    // Try to find call forwarding string

    TInt pos( aSource.Find( KCFU ) );