/*

* Copyright (c) 2006-2007 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:  View for DRMSettinsPlugin

*

*/

// INCLUDE FILES

#include <coeaui.h>

#include <hlplch.h>             // For HlpLauncher

#include <bautils.h>

#include <eikfrlbd.h>

#include <featmgr.h>

#include <StringLoader.h>

#include <aknViewAppUi.h>

#include <aknradiobuttonsettingpage.h>

#include <gsfwviewuids.h>

#include <gsprivatepluginproviderids.h>

#include <gscommon.hrh>

#include <drmsettingspluginrsc.rsg>

#include "drmsettingsplugin.h"

#include "drmsettingsplugincontainer.h"

#include "drmsettingsplugin.hrh"

#include "drmsettingsmodel.h"

#include "drmsettingsusagecheckbox.h"

#include "drmsettingsusagelist.h"

#include "wmdrmpkclientwrapper.h"

// CONSTANTS

_LIT( KDRMSettingsPluginResourceFileName, "z:drmsettingspluginrsc.rsc" );

// ============================= LOCAL FUNCTIONS ==============================

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

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

// CDRMSettingsPlugin::CDRMSettingsPlugin()

//

// Constructor

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

//

CDRMSettingsPlugin::CDRMSettingsPlugin()

  : iResourceLoader( *iCoeEnv )

    {

    }

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

// CDRMSettingsPlugin::NewL()

//

// Symbian OS default constructor

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

CDRMSettingsPlugin* CDRMSettingsPlugin::NewL( TAny* /*aInitParams*/ )

    {

    CDRMSettingsPlugin* self = new( ELeave ) CDRMSettingsPlugin;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CDRMSettingsPlugin::ConstructL()

//

// Symbian OS two-phased constructor

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

void CDRMSettingsPlugin::ConstructL()

    {

    FeatureManager::InitializeLibL();

    if ( FeatureManager::FeatureSupported( KFeatureIdWindowsMediaDrm ) )

        {

        iWmdrmSupported = ETrue;

        }

    if ( FeatureManager::FeatureSupported( KFeatureIdFfOmadrm2Support ) )

        {

        iOmadrm2Supported = ETrue;

        }

    else 

        {

        iOmadrm2Supported = EFalse;

        }

    // Find the resource file

    TParse parse;

    parse.Set( KDRMSettingsPluginResourceFileName,

               &KDC_RESOURCE_FILES_DIR,

               NULL );

    TFileName fileName( parse.FullName() );

    // Get language of resource file

    BaflUtils::NearestLanguageFile( iCoeEnv->FsSession(), fileName );

    // Open resource file

    iResourceLoader.OpenL( fileName );

    BaseConstructL( R_DRM_SETTINGS_VIEW );

    }

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

// CDRMSettingsPlugin::~CDRMSettingsPlugin

//

// Destructor

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

CDRMSettingsPlugin::~CDRMSettingsPlugin()

    {

    FeatureManager::UnInitializeLib();

    iResourceLoader.Close();

    }

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

// TUid CDRMSettingsPlugin::Id()

//

// Returns view's ID.

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

TUid CDRMSettingsPlugin::Id() const

    {

    return KDRMSettingsPluginUid;

    }

// ========================= From CGSPluginInterface ==================

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

// CDRMSettingsPlugin::GetCaption

//

// Return application/view caption.

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

//

void CDRMSettingsPlugin::GetCaptionL( TDes& aCaption ) const

    {

    // the resource file is already opened.

    HBufC* result( StringLoader::LoadL( R_DRM_SETTINGS_VIEW_CAPTION ) );

    aCaption.Copy( *result );

    delete result;

    }

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

// CDRMSettingsPlugin::PluginProviderCategory

//

// A means to identify the location of this plug-in in the framework.

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

//

TInt CDRMSettingsPlugin::PluginProviderCategory() const

    {

    //To identify internal plug-ins.

    return KGSPluginProviderInternal;

    }

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

// CDRMSettingsPlugin::Visible

//

// Provides the visibility status of self to framework.

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

//

TBool CDRMSettingsPlugin::Visible() const

    {

    TBool visible( EFalse );

    // The plugin is visible if __DRM_OMA2 or __WINDOWS_MEDIA_DRM are enabled.

    if( FeatureManager::FeatureSupported( KFeatureIdDrmOma2 ) ||

        FeatureManager::FeatureSupported( KFeatureIdWindowsMediaDrm ) )

        {

        visible = ETrue;

        }

    return visible;

    }

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

// CDRMSettingsPlugin::HandleCommandL(TInt aCommand)

//

// Handles commands directed to this class.

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

void CDRMSettingsPlugin::HandleCommandL( TInt aCommand )

    {

    switch ( aCommand )

        {

        case EDRMSettingsCmdAppChangeMSK:

            {

            const TInt currentFeatureId( Container()->CurrentFeatureId() );

            switch ( currentFeatureId )

                {

#ifdef __DRM_OMA2

                case EDRMSettingsIdTransactionTracking:

                    if ( iOmadrm2Supported )

                        {

                        UpdateTransactionTrackingSettingL( EFalse );

                        }

                    break;

#ifdef RD_DRM_SILENT_RIGHTS_ACQUISITION

                case EDRMSettingsIdAutomaticActivation:

                    if ( iOmadrm2Supported )

                        {

                        UpdateAutomaticActivationSettingL( EFalse );

                        }

                    break;

#endif // RD_DRM_SILENT_RIGHTS_ACQUISITION

#ifdef RD_DRM_METERING

                case EDRMSettingsIdUsageReporting:

                    if ( iOmadrm2Supported )

                        {

                        UpdateUsageReportingSettingL();

                        }

                    break;

#endif // RD_DRM_METERING

#endif // __DRM_OMA2

                case EDRMSettingsIdWMDRMLicenseDeletion:

                    if ( iWmdrmSupported )

                        {

                        DoWMDRMLicenseDeletionL();

                        }

                    break;

                default:

                    break;

                }

            break;

            }

        case EDRMSettingsCmdAppChange:

            {

            const TInt currentFeatureId( Container()->CurrentFeatureId() );

            switch ( currentFeatureId )

                {

#ifdef __DRM_OMA2

                case EDRMSettingsIdTransactionTracking:

                    if ( iOmadrm2Supported )

                        {

                        UpdateTransactionTrackingSettingL( ETrue );

                        }

                    break;

#ifdef RD_DRM_SILENT_RIGHTS_ACQUISITION

                case EDRMSettingsIdAutomaticActivation:

                    if ( iOmadrm2Supported )

                        {

                        UpdateAutomaticActivationSettingL( ETrue );

                        }

                    break;

#endif // RD_DRM_SILENT_RIGHTS_ACQUISITION

#ifdef RD_DRM_METERING

                case EDRMSettingsIdUsageReporting:

                    if ( iOmadrm2Supported )

                        {

                        UpdateUsageReportingSettingL();

                        }

                    break;

#endif // RD_DRM_METERING

#endif // __DRM_OMA2

                case EDRMSettingsIdWMDRMLicenseDeletion:

                    if ( iWmdrmSupported )

                        {

                        DoWMDRMLicenseDeletionL();

                        }

                    break;

                default:

                    break;

                }

            break;

            }

        case EAknSoftkeyBack:

            iAppUi->ActivateLocalViewL( KGSSecurityPluginUid );

            break;

        case EAknCmdHelp:

            {

            if( FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {

                HlpLauncher::LaunchHelpApplicationL(

                                                iEikonEnv->WsSession(),

                                                iAppUi->AppHelpContextL() );

                }

            break;

            }

        default:

            iAppUi->HandleCommandL( aCommand );

            break;

        }

    }

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

// CDRMSettingsPlugin::UpdateListBoxL

//

// Updates listbox items.

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

//

void CDRMSettingsPlugin::UpdateListBoxL( TInt aItemId )

    {

    Container()->UpdateListBoxL( aItemId );

    }

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

// CDRMSettingsPlugin::Container

//

// Return handle to container class.

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

//

CDRMSettingsPluginContainer* CDRMSettingsPlugin::Container()

    {

    return static_cast<CDRMSettingsPluginContainer*>( iContainer );

    }

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

// CDRMSettingsPlugin::NewContainerL()

//

// Creates new iContainer.

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

//

void CDRMSettingsPlugin::NewContainerL()

    {

    iContainer = new( ELeave ) CDRMSettingsPluginContainer( iWmdrmSupported,

            iOmadrm2Supported );

    }

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

// CDRMSettingsPlugin::HandleListBoxSelectionL()

//

// Handles events raised through a rocker key. Checks the run-time support of

// Oma Drm 2 when needed.

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

void CDRMSettingsPlugin::HandleListBoxSelectionL()

    {

    const TInt currentFeatureId( Container()->CurrentFeatureId() );

    switch ( currentFeatureId )

        {

#ifdef __DRM_OMA2

        case EDRMSettingsIdTransactionTracking:

            if ( iOmadrm2Supported )

                {

                UpdateTransactionTrackingSettingL( EFalse );

                }

            break;

#ifdef RD_DRM_SILENT_RIGHTS_ACQUISITION

        case EDRMSettingsIdAutomaticActivation:

            if ( iOmadrm2Supported )

                {

                UpdateAutomaticActivationSettingL( EFalse );

                }

            break;

#endif // RD_DRM_SILENT_RIGHTS_ACQUISITION

#ifdef RD_DRM_METERING

        case EDRMSettingsIdUsageReporting:

            if ( iOmadrm2Supported )

                {

                UpdateUsageReportingSettingL();

                }

            break;

#endif // RD_DRM_METERING

#endif // __DRM_OMA2

        case EDRMSettingsIdWMDRMLicenseDeletion:

            if ( iWmdrmSupported )

                {

                DoWMDRMLicenseDeletionL();

                }

            break;

       default:

            break;

        }

    }

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

// CDRMSettingsPlugin::UpdateTransactionTrackingSettingL

//

// Display Transaction tracking setting page.

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

//

void CDRMSettingsPlugin::UpdateTransactionTrackingSettingL( TBool aShowSettingPage )

    {

    if( FeatureManager::FeatureSupported( KFeatureIdDrmOma2 ) )

        {

        TInt currentValue( Container()->Model()->TransactionTrackingStateL() );

        TBool isValueUpdated( EFalse );

        if ( aShowSettingPage )

            {

            isValueUpdated = ShowTransactionTrackingSettingPageL( currentValue );

            }

        else

            {

            switch ( currentValue )

                {

                case KDRMTransactionTrackingDisabled:

                    currentValue = KDRMTransactionTrackingEnabled;

                    break;

                case KDRMTransactionTrackingEnabled:

                    currentValue = KDRMTransactionTrackingDisabled;

                    break;

                default:

                    break;

                }

            isValueUpdated = ETrue;

            }

        // If value is updated, store it to model:

        if ( isValueUpdated )

            {

            Container()->Model()->SetTransactionTrackingStateL( currentValue );

            UpdateListBoxL( EDRMSettingsIdTransactionTracking );

            }

        }

    }

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

// CDRMSettingsPlugin::ShowTransactionTrackingSettingPageL()

//

// Display transaction tracking setting page. Selected listbox item index

// must be mapped to transaction tracking state because index value is

// different from state value.

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

//

TBool CDRMSettingsPlugin::ShowTransactionTrackingSettingPageL(

    TInt& aTTState )

    {

    // in case DRM Phase 2 is not supported, return EFalse.

    TBool isValueUpdated( EFalse );

    TInt selectedTTItemIndex( 0 );

    TInt originalTTState( aTTState );

    // Set selected listbox item to current transaction tracking state:

    switch ( aTTState )

        {

        case KDRMTransactionTrackingDisabled:

            selectedTTItemIndex = KDRMTTItemIndexDisabled;

            break;

        case KDRMTransactionTrackingEnabled:

            selectedTTItemIndex = KDRMTTItemIndexEnabled;

            break;

        }

    CDesCArrayFlat* items(

        iCoeEnv->ReadDesC16ArrayResourceL( R_TTRACKING_SETTING_PAGE_LBX ) );

    CleanupStack::PushL( items );

    CAknRadioButtonSettingPage* dlg(

        new (ELeave) CAknRadioButtonSettingPage( R_TTRACKING_SETTING_PAGE,

                                                 selectedTTItemIndex,

                                                 items ) );

    dlg->ExecuteLD( CAknSettingPage::EUpdateWhenChanged );

    CleanupStack::PopAndDestroy( items );

    // Map selected listbox item to correct state:

    switch ( selectedTTItemIndex )

        {

        case KDRMTTItemIndexDisabled:

            aTTState = KDRMTransactionTrackingDisabled;

            break;

        case KDRMTTItemIndexEnabled:

            aTTState = KDRMTransactionTrackingEnabled;

            break;

        }

    // Check is value updated:

    if( aTTState != originalTTState )

        {

        isValueUpdated = ETrue;

        }