/*

* Copyright (c) 2008-2008 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 CPSetCallDivertingDualAffectImpl class.

*

*/

// INCLUDE FILES

#include <badesca.h>

#include <etelmm.h>

#include <e32math.h>

#include <e32svr.h>

#include <featmgr.h>

#include <centralrepository.h>

//  LOCAL CONSTANTS AND MACROS

_LIT( KPSetIntNbr, "+" );

_LIT( KPSNameOfClass, "CPsetCallDiverting" );

_LIT( KPhone, "Telephone" );

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

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

// CPSetCallDivertingDualAffectImpl::NewL

// Two-phased constructor.

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

//

CPSetCallDivertingDualAffectImpl* CPSetCallDivertingDualAffectImpl::NewL( 

        MPsetDivertObserver& aObserver, 

        RMobilePhone& aPhone,

        CPsetCallDiverting* aDivert )

    {

    CPSetCallDivertingDualAffectImpl* self = new ( ELeave ) CPSetCallDivertingDualAffectImpl( aPhone, aDivert );

    CleanupStack::PushL( self );

    self->ConstructL( aObserver );

    CleanupStack::Pop( self );

    return self;

    }

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

// CPSetCallDivertingDualAffectImpl::~CPSetCallDivertingDualAffectImpl

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

//

CPSetCallDivertingDualAffectImpl::~CPSetCallDivertingDualAffectImpl()

    {

    delete iIdCheck;

    }

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

// CPSetCallDivertingDualAffectImpl::CPSetCallDivertingDualAffectImpl

// C++ constructor can NOT contain any code, that

// might leave.

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

//

CPSetCallDivertingDualAffectImpl::CPSetCallDivertingDualAffectImpl( 

                    RMobilePhone& aPhone, CPsetCallDiverting* aDivert ) : 

                    CPSetCallDivertingBase( aPhone, aDivert )

    {

    }

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

// CPSetCallDivertingDualAffectImpl::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CPSetCallDivertingDualAffectImpl::ConstructL( MPsetDivertObserver& aObserver )

    {

    CPSetCallDivertingBase::ConstructL( aObserver );

    iIdCheck = CPSetSubscriberIdCheck::NewL();

    }

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

// CPSetCallDivertingDualAffectImpl::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CPSetCallDivertingDualAffectImpl::SetDivertingL( const TCallDivertSetting& aDivert,  TBasicServiceGroups aBsc )

    { __PHSLOGSTRING("[PHS]--> CPSetCallDivertingDualAffectImpl::SetDivertingL");

    __PHSLOGSTRING1("[PHS]    CPSetCallDivertingDualAffectImpl::SetDivertingL: aBsc: %d", aBsc );

    if ( IsActive() )

        {

        User::Leave( KErrInUse );

        } 

    CPsetTelephony::CheckLineModeL( aDivert.iServiceGroup, &iPhone, iLine );

    if ( !iLine->SubSessionHandle() )

        {

        User::Leave( KErrBadHandle );

        }

    SetRequestStatus( EPSetChangeDivert );

    iReason = PSetUtility::GetDivertReason ( aDivert.iCondition );

    iVoiceDivert = SetVoiceDivert( aDivert, aBsc );

    /* In case of SIM support dual activation and * -command has been issued from ALS 

    * line 2 we need to change the SS service 

    * code from SS_GSM_AUX_TELEPHONY to the SS_ALL_TELE_AND_BEARER 

    * at SS_SERVICE_REQ -message.

    */

    if ( ( aBsc == EAllTeleAndBearer ) &&                // Command affects to both lines

       ( iAls == ESSSettingsAlsAlternate ) &&            // Command given at ALS line 2

       ( (RThread().Name()).Compare( KPhone ) == 0 ) &&  // *# -commands are given only from Phone thread

       ( aDivert.iSetting != ECheckStatus ) &&           // Not interrogating

       ( iIdCheck->DoesSIMSupportDualActivation() ) )    // Check SIM/IMSI

        {

        // Set iBsc to same value as aBsc so that correct alsValue 

        // can be determined in GetSAAls() method.

        iBsc = aBsc;

        }

    else

        {

        // Set iBsc to same value as aBsc so that correct alsValue 

        // can be determined in GetSAAls() method.

        iBsc = aBsc;

        ValidateBsc( aBsc );

        }

    iPluralNotes = IsMultiAffectingDivert( aDivert, aBsc );

    //Copy data to member variable

    iChangeInfo.iNumber.iTelNumber.Copy( aDivert.iNumber );

    iChangeInfo.iTimeout = KPSetDefaultDelayTimeValue;

    if ( aBsc == EAltTele )

        {

        iChangeInfo.iServiceGroup = PSetUtility::VerifyAltLineUseL();

        }

    iChangeInfo.iServiceGroup = PSetUtility::ChangeToEtelInternal( aBsc ); 

    iChangeInfo.iNumber.iNumberPlan = RMobilePhone::EIsdnNumberPlan;

    iChangeInfo.iNumber.iTypeOfNumber = RMobilePhone::EUnknownNumber;

    if ( iChangeInfo.iNumber.iTelNumber.Length() > 0 )

        {

        if ( iChangeInfo.iNumber.iTelNumber.Left(1) == KPSetIntNbr )

            {

            iChangeInfo.iNumber.iTypeOfNumber = 

                RMobilePhone::EInternationalNumber;

            }

        }

    switch ( aDivert.iSetting )

        {

        case ERegisterDiverting:

            iChangeInfo.iAction = RMobilePhone::EServiceActionRegister;

            iChangeInfo.iTimeout = aDivert.iNoReplyTimer;

            __PHSLOGSTRING("[PHS]    CPSetCallDivertingDualAffectImpl::SetDivertingL: ERegisterDiverting" );

            break;

        case EEraseDiverting:

            iChangeInfo.iAction = RMobilePhone::EServiceActionErase;

            __PHSLOGSTRING("[PHS]    CPSetCallDivertingDualAffectImpl::SetDivertingL: EEraseDiverting" );

            break;

        case EActivateDiverting:

            iChangeInfo.iAction = RMobilePhone::EServiceActionActivate;

            iChangeInfo.iTimeout = aDivert.iNoReplyTimer;

            __PHSLOGSTRING("[PHS]    CPSetCallDivertingDualAffectImpl::SetDivertingL: EActivateDiverting" );

            break;

        case ECancelDiverting:

            iChangeInfo.iAction = RMobilePhone::EServiceActionDeactivate;

            __PHSLOGSTRING("[PHS]    CPSetCallDivertingDualAffectImpl::SetDivertingL: ECancelDiverting" );

            break;

        default:

            User::Leave( KErrArgument );

            break;

        }

    //Start requesting for setting Divert.

    iPhone.SetCallForwardingStatus( iStatus, iReason, iChangeInfo );

    StartRequestingL( KPsetRequestAlreadySet );    

    __PHSLOGSTRING("[PHS] <--CPSetCallDivertingDualAffectImpl::SetDivertingL" );

   }

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

// RunL

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

//

void CPSetCallDivertingDualAffectImpl::RunL()

    {

    __PHSLOGSTRING("[PHS]--> CPSetCallDivertingDualAffectImpl::RunL" );

    __ASSERT_ALWAYS( 

        iObserver != NULL, Panic( KPSNameOfClass, ECDRequestPanicNoObserver ) );

    //Hide requesting note - does not leave when deleting a note.

    iObserver->SetEngineContact( iDivert );

    iObserver->HandleCFRequestingL( EFalse, EFalse );

    //Handle error case.

    if ( iStatus != KErrNone )

        {

        iObserver->HandleDivertingErrorL( iStatus.Int() );

        RequestCompleted( iStatus.Int() );

        return;

        }

    iDivertStatus.Initialize();

    switch ( iCurrentReq )

        {

        case EPSetChangeDivert:

            {

            __PHSLOGSTRING("[PHS]--> CPSetCallDivertingDualAffectImpl::RunL: EPSetChangeDivert" );

            //Notify Observer            

            iDivertStatus.iStatus = PSetUtility::GetChangeInfoStatus( iChangeInfo.iAction );

             // Check is done because of VOIP notification functionality(PSetNotesUI).

            if ( iVoiceDivert )

                {

                iDivertStatus.iServiceGroup = EServiceGroupVoice;

                }

            iObserver->HandleDivertingChangedL( iDivertStatus, iPluralNotes );

            //Notify observer.

            HandleSANotificationL( 

                IsVMBXDivertL( iChangeInfo.iNumber.iTelNumber ), 

                iDivertStatus.iStatus );

            break;

            }

        case EPSetGetDivertStatus:

            {

            __PHSLOGSTRING("[PHS]--> CPSetCallDivertingDualAffectImpl::RunL: EPSetGetDivertStatus" );

            CMobilePhoneCFList* cfList = iCfInterrogator->RetrieveListL();

            CleanupStack::PushL( cfList );

            CMobilePhoneCFList* cleanedList = CMobilePhoneCFList::NewL();            

            CleanupStack::PushL( cleanedList );

            TInt numOfItems = cfList->Enumerate();

            TInt index = 0;

            RMobilePhone::TMobilePhoneCFInfoEntryV1 cfEntry;

            RMobilePhone::TMobilePhoneCFInfoEntryV1 copy;

            iDivertStatus.iStatus = EDivertingStatusNotRegistered;

            while( index < numOfItems )

                {

                cfEntry = cfList->GetEntryL( index );

                iBsc = PSetUtility::ChangeToGSM( cfEntry.iServiceGroup );

                if ( cfEntry.iStatus == RMobilePhone::ECallForwardingStatusActive )

                    {

                    copy.iServiceGroup = cfEntry.iServiceGroup;

                    copy.iCondition = cfEntry.iCondition;

                    copy.iStatus = cfEntry.iStatus;

                    copy.iNumber = cfEntry.iNumber;

                    copy.iTimeout = cfEntry.iTimeout;

                    cleanedList->AddEntryL( copy );

                    }

                 __PHSLOGSTRING1("[PHS] CPSetCallDivertingDualAffectImpl::RunL: EPSetGetDivertStatus     iBsc: %d", iBsc );

                 __PHSLOGSTRING1("[PHS] CPSetCallDivertingDualAffectImpl::RunL: EPSetGetDivertStatus iStatus: %d", cfEntry.iStatus );

                /* Basic Service Codes above were removed from "if" statement below because they would 

                * cause divert indicator to appear with Data services. Dual activation SIM doesnt want to show 

                * Divert indication for video service.*/                

                if ( iBsc == EAllTeleAndBearer || iBsc == EAllTele || iBsc == ETelephony || iBsc == EAltTele )

                    {

                    // iVoiceDivert is set to true to ensure that the icons are updated in every case.

                    iVoiceDivert = ETrue;

                    if ( ( cfEntry.iStatus != RMobilePhone::ECallForwardingStatusNotRegistered )

                        && ( cfEntry.iStatus != RMobilePhone::ECallForwardingStatusNotActive )

                        && ( cfEntry.iStatus != RMobilePhone::ECallForwardingStatusNotProvisioned ) )

                        {

                        iDivertStatus.iStatus = EDivertingStatusActive;

                        }

                    else

                        {

                        iDivertStatus.iStatus = EDivertingStatusNotRegistered;

                        }

                    HandleSANotificationL( 

                            IsVMBXDivertL( cfEntry.iNumber.iTelNumber ), 

                            iDivertStatus.iStatus );

                    }

                index++;

                }

            if ( cleanedList->Enumerate() == 0 )

                {

                iObserver->HandleDivertingStatusL( *cfList, iPluralNotes );

                }

            else

                {

                iObserver->HandleDivertingStatusL( *cleanedList, iPluralNotes );

                }

            CleanupStack::PopAndDestroy( 2 ); //cleanedList, cfList

            cfList = NULL;

            cleanedList = NULL;

            iCFStatusCheck = EFalse; 

            break;

            }

        default:

            Panic( KPSNameOfClass, ECDRequestPanicIncorrectRequest );

            break;

        } 

    RequestCompleted( KErrNone );

    __PHSLOGSTRING("[PHS] <--CPSetCallDivertingDualAffectImpl::RunL" );

    }    

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

// DoCancel

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

//

void CPSetCallDivertingDualAffectImpl::DoCancel()

    {

    __PHSLOGSTRING("[PHS]--> CPSetCallDivertingDualAffectImpl::DoCancel" );

    //Decide which request to cancel.

    switch( iCurrentReq )

        {

        case EPSetChangeDivert:

            __PHSLOGSTRING("[PHS]   DoCancel - EPSetChangeDivert" );

            iPhone.CancelAsyncRequest( EMobilePhoneSetCallForwardingStatus );

            break;

        case EPSetGetDivertStatus:

            __PHSLOGSTRING("[PHS]   DoCancel - EPSetGetDivertStatus" );

            iCfInterrogator->Cancel();

            delete iCfInterrogator;

            iCfInterrogator = NULL;

            break;

        default:

            break;

        }

    //Set current request to none.

    iCurrentReq = EPSetNone;

    iVoiceDivert = EFalse;

    __PHSLOGSTRING("[PHS]<-- CPSetCallDivertingDualAffectImpl::DoCancel" );

    }

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

// Called if RunL Leaves

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

//

TInt CPSetCallDivertingDualAffectImpl::RunError( TInt aError )

    {

    __PHSLOGSTRING1("[PHS]--> CPSetCallDivertingDualAffectImpl::RunError aError: %d", aError );

    if ( ( iCurrentReq == EPSetGetDivertStatus || iCurrentReq == EPSetChangeDivert)

         && iVoiceDivert )

        {

        __PHSLOGSTRING("[PHS]   RunError - HandleSANotificationL" );

        TRAP_IGNORE( HandleSANotificationL( EFalse, iDivertStatus.iStatus ) );

        }

    if ( iCurrentReq == EPSetGetDivertStatus )

        {

        iCFStatusCheck = EFalse;

        }   

    aError = KErrNone;

    //Set current request to none.

    iCurrentReq = EPSetNone;    

    iVoiceDivert = EFalse;

    __PHSLOGSTRING("[PHS]<-- CPSetCallDivertingDualAffectImpl::RunError" );

    return aError;  

    }

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

//  If unconditional voice divert is activated/cancelled, notifies observer, 

//  so that it can set on/off indicators.

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

//

void CPSetCallDivertingDualAffectImpl::HandleSANotificationL( 

    TBool aVmbxDivert, TDivertingStatus& aCfStatus )

    {

    __PHSLOGSTRING2("[PHS]--> CPSetCallDivertingDualAffectImpl::HandleSANotificationL aVmbxDivert: %d, aCfStatus: %d", aVmbxDivert, aCfStatus );

    TBool divertChanged = EFalse;

    //If divert is not with voice, do not touch indicators.

    if ( !iVoiceDivert )

        {

        return;

        }

    //Unconditional divert and all diverts

    if ( iReason == RMobilePhone::ECallForwardingUnconditional ||

        iReason == RMobilePhone::ECallForwardingAllCases )

        {

        if ( iCurrentReq == EPSetChangeDivert )

            {

            //show indicator if, activation/registration, else hide it

            //these are probably incorrect....

            divertChanged = 

                ( iChangeInfo.iAction == RMobilePhone::EServiceActionRegister ||

                  iChangeInfo.iAction == RMobilePhone::EServiceActionActivate);

            }

        else

            {

            //show indicator if status is activated, hide for cancelled.

            divertChanged = ( aCfStatus == EDivertingStatusActive );

            }

        }

    else

        {

        //if not unconditional, do not touch indicators.

        return;

        }

    CPsetSAObserver* systemObserver = CPsetSAObserver::NewL();

    CleanupStack::PushL( systemObserver );

    TUnconditionalCFStatus status(KCFIndicatorUnknown);

    User::LeaveIfError( systemObserver->GetCurrentDivertStatus( status ) );

    // If used SIM support dual activation and ALS is supported then do the check for

    // current divert information. 

    if ( ( iIdCheck->DoesSIMSupportDualActivation()  ) && 

         ( iAls != ( ENotSupportedLine ) ) ) 

        {

        SetCurrentDivertInformation( status, divertChanged );

        }

    TCallDivertNotifySetting setting = CreateDivertNotifySetting(

        status, divertChanged, aVmbxDivert, iBsc );

    // Notify observer that Diverts have changed.

    systemObserver->NotifyDivertChange( GetSAAls(), 

        setting,

        -1 );

    CleanupStack::PopAndDestroy( systemObserver );

    __PHSLOGSTRING("[PHS] <--CPSetCallDivertingDualAffectImpl::HandleSANotificationL" );

    }

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

// Sets current divert information if used used SIM supports dual activation.

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

//

void CPSetCallDivertingDualAffectImpl::SetCurrentDivertInformation( 

    TUnconditionalCFStatus& aStatus, 

    const TBool aDivertChanged )

    {

    TUnconditionalCFStatus previousDivertStatus = aStatus;

    TSelectedLine alsLine = GetSAAls();

    if (( iChangeInfo.iServiceGroup == RMobilePhone::EAllServices) &&    // - Service Code is All tele and bearer.

        ( iCurrentReq == EPSetChangeDivert) && (                         // - Change divert command issued.

        ( iReason == RMobilePhone::ECallForwardingUnconditional ) ||     // - CallForwardingCondition is: CFU or 

        ( iReason == RMobilePhone::ECallForwardingAllCases ) )  )        // CFA.                                           

        {

        switch ( alsLine )

            {

            case EPrimaryLine:

                {

                if( aDivertChanged )     // ON

                    {

                    if(( previousDivertStatus == KCFNoCallsForwarded ) ||      // None/Line1 -> Line2 -> Both

                       ( previousDivertStatus == ( KCFVoiceForwarded | KCFForwardedOnLine1 ) ))

                        {

                        aStatus = KCFForwardedOnLine2;

                        }

                    }

                else                    // OFF

                    {

                    if(( previousDivertStatus == ( KCFVoiceForwarded | KCFForwardedOnLine1 | KCFForwardedOnLine2 ) ) ||  // Both/Line2 -> Line1 -> None

                       ( previousDivertStatus == KCFForwardedOnLine2 ))

                        {

                        aStatus = static_cast<TUnconditionalCFStatus>( KCFVoiceForwarded | KCFForwardedOnLine1 );

                        }

                    }

                break;

                }

            case EAuxiliaryLine:

                {

                if( aDivertChanged )     // ON

                    {

                    if(( previousDivertStatus == KCFNoCallsForwarded ) ||      // None/Line2 -> Line 1 -> Both

                       ( previousDivertStatus == KCFForwardedOnLine2 ))

                        {

                        aStatus = static_cast<TUnconditionalCFStatus>( KCFVoiceForwarded | KCFForwardedOnLine1 );

                        }

                    }

                else                    // OFF

                    {

                    if(( previousDivertStatus == ( KCFVoiceForwarded | KCFForwardedOnLine1 | KCFForwardedOnLine2 ) ) ||  // Both/Line1 -> Line 2 -> None

                       ( previousDivertStatus == ( KCFVoiceForwarded | KCFForwardedOnLine1 ) ))

                        {

                        aStatus = KCFForwardedOnLine2;

                        }

                    }

                break;

                }

            default:

                break;

            }

        }    

    }

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

// Returns ETrue if divert operation is to voice or to all operations.

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

//

TBool CPSetCallDivertingDualAffectImpl::SetVoiceDivert( 

        const TCallDivertSetting& aDivert,

        const TBasicServiceGroups /*aBsc*/ )

    {

    TBool retValue(EFalse);

    if ( aDivert.iServiceGroup == EServiceGroupVoice ||

         aDivert.iServiceGroup == EServiceGroupAllTeleservices)

        {

        retValue = ETrue;

        }

    return retValue;

    }