/*

* Copyright (c) 2005 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:  Application's UI class.

*

*/

#include "musuireceivecontroller.h"

#include "musuieventobserver.h"

#include "musuisharingobserver.h"

#include "musuireceiveobserver.h"

#include "musuicallbackservice.h"

#include "musuiactivetimer.h"

#include "musuidialogutil.h"

#include "musuicontactutil.h"

#include "mussettings.h"

#include "mussettingskeys.h"

#include "musuiresourcehandler.h"

#include "musengreceivesession.h"

#include "musenguriparser.h"

#include "mussessionproperties.h"

#include "muslogger.h" // debug logging

#include "musuiappui.h"

#include "musuireceiveview.h"

#include "musuipropertywatch.h"

#include "mussesseioninformationapi.h"

#include "musui.hrh"

#include <musui.rsg>

#include <avkon.hrh>

#include <aknappui.h>           

#include <StringLoader.h>

using namespace MusSettingsKeys;

using namespace NMusSessionApi;

const TInt KMusMinDigitCountInValidTelNumber = 7;

/*

 * Private number.

*/

_LIT( KPrivateNumber, "" );

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

//

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

//

CMusUiReceiveController* CMusUiReceiveController::NewL(

                        MMusUiEventObserver& aEventObserver,

                        MMusUiSharingObserver& aSharingObserver,

                        MMusUiReceiveObserver& aReceiveObserver,

                        const TRect& aRect )

    {

    CMusUiReceiveController* self = new( ELeave ) CMusUiReceiveController( 

                                                        aEventObserver,

                                                        aSharingObserver, 

                                                        aReceiveObserver );

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

    CleanupStack::Pop( self );

    return self;

    }

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

//

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

//

CMusUiReceiveController::~CMusUiReceiveController()

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::~CMusUiReceiveController" );

    delete iSession;

    delete iOriginator;

    delete iTimer;

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::~CMusUiReceiveController" );

    }

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

//

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

//

CMusUiReceiveController::CMusUiReceiveController(

                                MMusUiEventObserver& aEventObserver,

                                MMusUiSharingObserver& aSharingObserver,

                                MMusUiReceiveObserver& aReceiveObserver )

    : CMusUiEventController( aEventObserver, aSharingObserver ), 

      iReceiveObserver( aReceiveObserver )

    {

    }

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

//

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

//

void CMusUiReceiveController::ConstructL( const TRect& aRect )

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::ConstructL" );

    // construct event listener

    CMusUiEventController::ConstructL();

    // construct an engine session

    iSession = CMusEngReceiveSession::NewL( aRect, *this, *this );

    iSession->SetAudioRoutingObserver( this );

    iSession->SetVolumeChangeObserver( this );

    iTimer = CMusUiActiveTimer::NewL( this );

    iTimer->After( KMusReceiveTimeout );

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::ConstructL" );

    }

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

//

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

//

void CMusUiReceiveController::ChangeFullScreenModeL()

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::ChangeFullScreenModeL" );

    iFullScreenSelected = !iFullScreenSelected;

    if ( !MUS_NO_TOOLBAR )

        {

        iSharingObserver.HighlightSelectedToolbarItem( EMusuiCmdToolbarFullScreen );

        }

    iReceiveObserver.SetFullScreenL( iFullScreenSelected );

    if ( ( iEventObserver.AppOrientation()!= CAknAppUiBase::EAppUiOrientationLandscape ) 

            && iFullScreenSelected )

        {

        if( !iEventObserver.OrientationCanBeChanged() ) 

            {

            MUS_LOG( "mus: [MUSUI ]    !OrientationCanBeChanged()" );

            iSession->SetOrientationL( CMusEngMceSession::ELandscape );

            }

        }

    else if ( ( iSession->OrientationL() != iOriginalMceOrientation ) 

                            && !iFullScreenSelected )

        {

        if( !iEventObserver.OrientationCanBeChanged() ) 

            {

            MUS_LOG( "mus: [MUSUI ]    !OrientationCanBeChanged()" );

            iSession->SetOrientationL( iOriginalMceOrientation );

            }

        }    

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::ChangeFullScreenModeL" );

    }

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

//

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

//

void CMusUiReceiveController::OfferToolbarEventL( TInt aCommand )

    {

    MUS_LOG1( "mus: [MUSUI ]  -> CMusUiReceiveController::OfferToolbarEventL [%d]",

                            aCommand );

    switch ( aCommand )

        {

        case EMusuiCmdToolbarFullScreen:

            {

            ChangeFullScreenModeL();

            break;

            }

        default:    // Not receive specific, let the base class handle

            {

            CMusUiEventController::OfferToolbarEventL( aCommand );

            break;

            }

        }

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::OfferToolbarEventL" );

    }

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

//

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

//

void CMusUiReceiveController::HandleCommandL( TInt aCommand )

    {

    MUS_LOG1( "mus: [MUSUI ] ->  CMusUiReceiveController::HandleCommandL: %d",

                            aCommand );

    switch ( aCommand )

        {

        // Menu commands from view's HandleCommandL:

        case EMusuiCmdViewAudioNormal:

            {

            MUS_LOG( "mus: [MUSUI ]     CMusUiReceiveController::ConstructL:\

                                    EMusuiCmdViewAudioNormal" );

            if ( iSession->ContainsAudioL() )

                {

                iSession->UnmuteL();

                }

            break;

            }

        case EMusuiCmdViewAudioMute:

            {

            MUS_LOG( "mus: [MUSUI ]     CMusUiReceiveController::ConstructL:\

                                    EMusuiCmdViewAudioMute" );

            if ( iSession->ContainsAudioL() )

                {

                iSession->MuteL();

                }

            break;

            }

        case EMusuiCmdToolbarFullScreen:

            {

            OfferToolbarEventL( EMusuiCmdToolbarFullScreen );

            break;

            }            

        case EMusuiCmdViewFullScreen:

            {

            ChangeFullScreenModeL();

            break;

            }

        default:

            {

            // Try more general handling

            CMusUiEventController::HandleCommandL( aCommand );

            break;

            }

        }

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::HandleCommandL" );

    }

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

//

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

//

void CMusUiReceiveController::HandleIncomingSessionL( 

                                            const TDesC& aOriginator,

                                            const TDesC& aOriginatorIdentity )

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::HandleIncomingSessionL" )

    delete iOriginator;

    iOriginator = NULL;

    TInt privacyStatus(0);

    MUS_LOG( "mus: [MUSUI ]  Check private number" )

    TRAPD( errorPrivacyStatus, privacyStatus = 

            CMusUiPropertyWatch::ReadIntPropertyL( NMusSessionApi::KPrivacyStatus ) );        

    if ( errorPrivacyStatus != KErrNone )

        {

       	MUS_LOG1( "mus: [MUSUI ]     ReadIntPropertyL leave code: %d", errorPrivacyStatus )

        HandleError( errorPrivacyStatus );

        }

    if ( privacyStatus == 1 )

      {

       MUS_LOG( "mus: [MUSUI ]  Call is from private number" )

       iOriginator = KPrivateNumber().AllocL();

      }

    else if( iOperatorSpecificFunctionality )

        {

        iOriginator = aOriginatorIdentity.AllocL();	

        }

    else

      {

      iOriginator = aOriginator.AllocL();

      }

    // Cancel the 10 seconds timer:

    iTimer->Cancel();

    // Display the query dialog:

    if ( privacyStatus == 1 )

        {

        iReceiveObserver.ShowInvitationQueryL( *iOriginator );

        }  

    else if ( iOperatorSpecificFunctionality && aOriginatorIdentity.Length() != 0 )

        {

        // We compare last seven digits, since that is the minimum amount

        // that can make up a valid telephone number.

        MUS_LOG_TDESC( "mus: [MUSUI ]       Right7 of MusTelNumberValue(): ",

                       MusTelNumberValue().Right( KMusMinDigitCountInValidTelNumber ) )

        MUS_LOG_TDESC( "mus: [MUSUI ]       Right7 of aOriginatorIdentity: ",

                       aOriginatorIdentity.Right( KMusMinDigitCountInValidTelNumber ) )

        MUS_LOG_TDESC( "mus: [MUSUI ]       MusContactName: ", MusContactName() )                            

        if  ( !( MusTelNumberValue().Length() >= 

              						KMusMinDigitCountInValidTelNumber && 

              aOriginatorIdentity.Length() >= 

              						KMusMinDigitCountInValidTelNumber &&

              MusTelNumberValue().Right( KMusMinDigitCountInValidTelNumber ) ==

              aOriginatorIdentity.Right( KMusMinDigitCountInValidTelNumber ) &&

              MusContactName().Length() > 0 ) )

            {

            // In some very rare scenario a valid session may come from MSISDN

        	// that is not the same as the one received from manager. To avoid

        	// showing of wrong MSISDN, we replace phone number with one 

        	// received from P-Asserted-Identity header. Since in this scenario 

        	// we cannot be sure about contact name either, we replace it with 

        	// phone number. Replacing of contact name must happen also when we 

        	// have no name for contact.

        	delete iTelNumber;

        	iTelNumber = NULL;

        	iTelNumber = aOriginatorIdentity.AllocL();

        	delete iContactName;

        	iContactName = NULL;

        	iContactName = aOriginatorIdentity.AllocL();

            }

        iReceiveObserver.ShowInvitationQueryL( MusContactName() );

        }

    else

        {

       	if( MusUiContactUtil::CheckPbContactForVSAddressesL(

       	            *( iEventObserver.EikonEnv() ), *iOriginator, iContactId ) )

        	{

        	if ( MusContactName().Length() < 1 )

        	    { // originator is defined in Contacts but the name is empty

        	    iReceiveObserver.ShowInvitationQueryL( *iOriginator );

        	    }

        	else

        	    {

        	    iReceiveObserver.ShowInvitationQueryL( MusContactName() );

        	    }

       		}

       	else

       	    {

        	iReceiveObserver.ShowInvitationQueryL( *iOriginator );

        	}        

        }

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::HandleIncomingSessionL" )

    }

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

//

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

//

TBool CMusUiReceiveController::ClipMutedL()

    {

    return iSession->IsMutedL();

    }

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

//

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

//

TBool CMusUiReceiveController::ClipContainsAudioL()

    {

    if ( !ConnectionInitialized() )

        {

        return EFalse; // We cannot be sure yet

        }

    return iSession->ContainsAudioL();

    }

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

//

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

// 

CMusEngMceSession* CMusUiReceiveController::EngineSession()

    {

    return iSession; // CMusEngReceiveSession is CMusEngMceSession

    }

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

// Virtual function from CMusUiEventController

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

//

void CMusUiReceiveController::HandleAsyncEventL( TMusUiAsyncEvent aEventId )

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::HandleAsyncEventL" );

    switch ( aEventId )

        {

        case EMusUiAsyncInviteAccepted:

            {

            ShowWaitDialogL();

            break;

            }

        default:

            {

            // Not receive specific, let the base class handle

            CMusUiEventController::HandleAsyncEventL( aEventId );

            }

        }

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::HandleAsyncEventL" );

    }

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

// Virtual function from CMusUiEventController

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

//

const TDesC& CMusUiReceiveController::TypedAddress() const

    {

    return *iOriginator;

    }

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

// Virtual function from CMusUiEventController

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

//

void CMusUiReceiveController::DeleteEngineSession()

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::DeleteEngineSession" );

    delete iSession;

    iSession = NULL;

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::DeleteEngineSession" );

    }

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

//

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

//

TBool CMusUiReceiveController::FullScreenSelected()

    {

    return iFullScreenSelected;

    }

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

// From MMusEngReceiveSessionObserver

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

//

void CMusUiReceiveController::IncomingSessionPreNotification()

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::IncomingSessionPreNotification" );

    iTimer->Cancel();

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::IncomingSessionPreNotification" );

    }

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

// From MMusEngReceiveSessionObserver

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

//

void CMusUiReceiveController::IncomingSession( const TDesC& aOriginator, 

                                               const TDesC& aOriginatorIdentity )

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::IncomingSession" );

    TRAPD( err, HandleIncomingSessionL( aOriginator, aOriginatorIdentity ) );

    if ( err != KErrNone )

        {

        iEventObserver.HandleError( err );

        }

    else

        {

        SetConnectionInitialized( ETrue );

        }

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::IncomingSession" );

    }

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

// From MMusEngReceiveSessionObserver

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

//

void CMusUiReceiveController::StreamBuffering()

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::StreamBuffering" );

    if ( iStreamPaused )

        {

        MUS_LOG( "mus: [MUSUI ]  Stream was paused, not show buffering state" );

        }

    else

        {

        TRAPD( err, iEventObserver.ShowNaviPaneIconL( EMusUiNaviIconWaitAnim ) );

        if ( err != KErrNone )

            {

            iEventObserver.HandleError( err );

            }        

        }

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::StreamBuffering" );

    }

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

// From MMusEngSessionObserver

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

//

void CMusUiReceiveController::SessionEstablished()

    {

    MUS_LOG( "mus: [MUSUI ]  -> CMusUiReceiveController::SessionEstablished" );

    // Common handling first

    CMusUiEventController::SessionEstablished();

    TRAPD( error, SessionEstablishedL() )

    if ( error != KErrNone )

        {

        iEventObserver.HandleError( error );

        }

    MUS_LOG( "mus: [MUSUI ]  <- CMusUiReceiveController::SessionEstablished" );

    }

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

// From MMusEngSessionObserver

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