/*

* Copyright (c) 2006 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 the CSvgtFileViewDetailsDialog.

*

*/

// INCLUDE FILES

#include "svgtfileviewdetails.h"

#include <aknlists.h>

#include <bautils.h>

#include <StringLoader.h>

#include <e32base.h>

#include <apmstd.h> // KMaxDataTypeLength

#include <DRMHelper.h> 

#include <caf/content.h>

#include <caf/attribute.h>

#include <data_caging_path_literals.hrh>

#include <tz.h>

#include <tzconverter.h>

#include <svgtfileviewdetails.rsg>

_LIT(KResourceFileName,"svgtfileviewdetails.rsc");

const TInt KSizeStringLengthSix = 6;

const TInt KSizeStringLengthFive = 5;

const TInt KSizeStringLengthFour = 4;

const TInt KSizeStringLengthThree = 3;

const TInt KValBufferLength = 512;

const TInt KTimeCount = 2;

const TInt KArrayGranularity = 2; 

const TInt KDecimalCount = 2;

const TInt KOneDigit1 = 1;

const TInt KOneDigit5 = 5;

const TInt KOneDigit9 = 9;

const TInt KTwoDigit11 = 11;

const TInt KTwoDigit14 = 14;

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

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

// CSvgtFileDetails::CSvgtFileDetails

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

// might leave.

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

//

CSvgtFileDetails::CSvgtFileDetails() 

    :   iUrl(NULL), iFormat(NULL), 

        iDRMExpireConstraint( ESVGTNone )   //Initialize with no constraints

    {

    }

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

// CSvgtFileDetails::~CSvgtFileDetails   

// Destructor

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

//

CSvgtFileDetails::~CSvgtFileDetails()

    {

    delete iUrl;    

    delete iFormat; 

    }

// CONSTANTS

_LIT(KDataTypeSvgt,"svg"); 

const TInt KFileSizeOneKilobyte = 1024;

const TInt KThousandNotKilobyte = 1000;

const TInt KMaxTimeLength = 36;

// For meta data 

_LIT( KSpace, " ");

// Language specific time format

const TInt KOneDigit = 10;

const TInt KTwoDigits = 100;

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

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

// CSvgtFileViewDetailsDialog::CSvgtFileViewDetailsDialog

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

// might leave.

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

//

CSvgtFileViewDetailsDialog::CSvgtFileViewDetailsDialog() 

    {

    }

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

// CSvgtFileViewDetailsDialog::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CSvgtFileViewDetailsDialog::ConstructL()

    {

    iListBox = new (ELeave) CAknDoublePopupMenuStyleListBox();

    }

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

// CSvgtFileViewDetailsDialog::NewL

// Two-phased constructor.

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

//

EXPORT_C CSvgtFileViewDetailsDialog* CSvgtFileViewDetailsDialog::NewL()

    {

    CSvgtFileViewDetailsDialog* self = new( ELeave ) CSvgtFileViewDetailsDialog;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CSvgtFileViewDetailsDialog::~CSvgtFileViewDetailsDialog   

// Destructor

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

//

CSvgtFileViewDetailsDialog::~CSvgtFileViewDetailsDialog()

    {

    delete iListBox;

    iEnv->DeleteResourceFile( iResOffset );  //removing the resource file for enviornment

    }

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

// CSvgtFileViewDetailsDialog::ExecuteLD

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

//

EXPORT_C void CSvgtFileViewDetailsDialog::ExecuteLD( RFile& aFileHandle )     

    {

    CleanupStack::PushL( this );

    CSvgtFileDetails* fileDetails = new (ELeave) CSvgtFileDetails();

    CleanupStack::PushL( fileDetails );

    AddResourceFileToEnvL();

   // Creates a handle to content handled via CAF

    CContent *content = CContent::NewLC( aFileHandle ); 

    content->GetAttribute( EIsProtected, fileDetails->iDrmProtected );

    CleanupStack::PopAndDestroy( content );

    if ( fileDetails->iDrmProtected )

        {

        // drm data

        FetchDrmDataL( aFileHandle, fileDetails );        

        }

    // recognize file and get format

    TBuf<KMaxDataTypeLength> format(KDataTypeSvgt);

    fileDetails->iFormat = format.AllocL();

    // creation time

    aFileHandle.Modified(fileDetails->iTime);

    // Convert from UTC to local time

    RTz lTz;

    // Connect to TimeZone Server

    User::LeaveIfError( lTz.Connect() );

    CleanupClosePushL( lTz );

    // Create Util Class

    CTzConverter* lTzConverterPtr = CTzConverter::NewL( lTz );

    CleanupStack::PushL( lTzConverterPtr );

    // Perform conversion to local time

    User::LeaveIfError( lTzConverterPtr->ConvertToLocalTime( fileDetails->iTime ) );

    CleanupStack::PopAndDestroy( 2 ); // lTzConverterPtr, lTz

    // file size

    aFileHandle.Size(fileDetails->iSize);

    // Show File Details Dialog

    DoLaunchDialogL( fileDetails );

    CleanupStack::PopAndDestroy( fileDetails ); 

    CleanupStack::PopAndDestroy( this ); 

    }

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

// CSvgtFileViewDetailsDialog::DoLaunchDialog

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

//

void CSvgtFileViewDetailsDialog::DoLaunchDialogL(const CSvgtFileDetails* aFileDetails )

    {

    CAknPopupList* popupList = CAknPopupList::NewL(iListBox,

            R_AVKON_SOFTKEYS_OK_EMPTY__OK, 

            AknPopupLayouts::EMenuDoubleWindow);

    CleanupStack::PushL(popupList);

    iListBox->ConstructL(popupList, EAknListBoxViewerFlags);

    iListBox->CreateScrollBarFrameL(ETrue);   

    iListBox->ScrollBarFrame()->SetScrollBarVisibilityL(

                    CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);

    SetTitleL(popupList);

    FillListBoxL(aFileDetails);

    CleanupStack::Pop( popupList );

    popupList->ExecuteLD();

    }

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

// CSvgtFileViewDetailsDialog::SetTitleL

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

//

void CSvgtFileViewDetailsDialog::SetTitleL(CAknPopupList* aPopupList) const

    {

    HBufC* title = StringLoader::LoadLC(R_FILE_DETAILS);

    if( aPopupList )

       {

       aPopupList->SetTitleL(*title);   

       }    

    CleanupStack::PopAndDestroy( title ); 

    }

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

// CSvgtFileViewDetailsDialog::FillListBoxL

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

//

void CSvgtFileViewDetailsDialog::FillListBoxL(const CSvgtFileDetails* aFileDetails)

    {

    CDesCArray* itemArray = 

            static_cast<CDesCArray*>( iListBox->Model()->ItemTextArray() );

    if( aFileDetails )

        {

        if ( aFileDetails->iDrmProtected )

            {

            MakeDrmItemsL(itemArray,aFileDetails);

            }    

        MakeUrlItemL(itemArray,aFileDetails);

        MakeFormatItemL(itemArray,aFileDetails);

        MakeDateItemL(itemArray,aFileDetails);

        MakeTimeItemL(itemArray,aFileDetails);

        MakeSizeItemL(itemArray,aFileDetails);

        }

    iListBox->HandleItemAdditionL();

    iListBox->SetCurrentItemIndex(0);

    }

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

// CSvgtFileViewDetailsDialog::AddItemToListBoxL

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

//

void CSvgtFileViewDetailsDialog::AddItemToListBoxL(const TDesC& aHeading,

                                             const TDesC& aValue, 

                                             CDesCArray* aItemArray) const

    {

    CDesCArrayFlat* items = new (ELeave) CDesCArrayFlat( KArrayGranularity );

    CleanupStack::PushL(items);

    items->AppendL(aHeading); //First string (heading)

    items->AppendL(aValue);   //Second string (value)

    HBufC* headingAndValue = 

            StringLoader::LoadLC( R_FILE_DETAILS_ROW_FORMAT, *items );

    if( aItemArray )        

        {

        aItemArray->AppendL(*headingAndValue);  

        }    

        CleanupStack::PopAndDestroy( headingAndValue ); // headingAndValue 

        CleanupStack::PopAndDestroy( items ); // items 

    }

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

// CSvgtFileViewDetailsDialog::MakeUrlItemL

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

//

void CSvgtFileViewDetailsDialog::MakeUrlItemL(CDesCArray* aItemArray,

                                  const CSvgtFileDetails* aFileDetails) const

    {

    if ( aFileDetails && aFileDetails->iUrl )

        {

        HBufC* heading = StringLoader::LoadLC(R_FILE_URL_HEADING);

        AddItemToListBoxL(*heading,*aFileDetails->iUrl,aItemArray);

        CleanupStack::PopAndDestroy( heading ); 

        }

    }

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

// CSvgtFileViewDetailsDialog::MakeFormatItemL

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

//

void CSvgtFileViewDetailsDialog::MakeFormatItemL(CDesCArray* aItemArray,

                                     const CSvgtFileDetails* aFileDetails) const

    {

    if ( aFileDetails && aFileDetails->iFormat )

        {

        HBufC* heading = StringLoader::LoadLC(R_FILE_FORMAT_HEADING);

        AddItemToListBoxL(*heading,*aFileDetails->iFormat,aItemArray);

        CleanupStack::PopAndDestroy( heading );

        }

    }

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

// CSvgtFileViewDetailsDialog::MakeSizeItemL

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

//

void CSvgtFileViewDetailsDialog::MakeSizeItemL(CDesCArray* aItemArray,

                                   const  CSvgtFileDetails* aFileDetails) const

    {

    if ( aFileDetails && aFileDetails->iSize )

        {   

        TRealFormat format = TRealFormat(KMaxFileName, KDecimalCount);

        TBuf<KMaxFileName> sizeString;

        HBufC* value = NULL;

        HBufC* heading = StringLoader::LoadLC(R_FILE_SIZE_HEADING);

        TReal size = aFileDetails->iSize;

        // Show bytes with 3 digits. If more digits needed, 

        // show size in kilobytes.

        if ( size < KThousandNotKilobyte )

            {

            sizeString.Num(size,format);

            switch (sizeString.Length())

                {

                case KSizeStringLengthSix:

                    sizeString = sizeString.Left( KSizeStringLengthThree );

                    break;

                case KSizeStringLengthFive:

                    sizeString = sizeString.Left( KSizeStringLengthFour );

                    break;

                default:

                    break;

                }

            value = StringLoader::LoadLC(R_FILE_SIZE_B,sizeString);

            }

        else

            {

            size = size/KFileSizeOneKilobyte;

            sizeString.Num(size,format);

            switch (sizeString.Length())

                {

                case KSizeStringLengthSix:

                    sizeString = sizeString.Left( KSizeStringLengthThree );

                    break;

                case KSizeStringLengthFive:

                    sizeString = sizeString.Left( KSizeStringLengthFour );

                    break;

                default:

                    break;

                }

            value = StringLoader::LoadLC(R_FILE_SIZE_KB,sizeString);

            }

        TPtr textPtr = value->Des();

        LanguageSpecificNumberConversion( textPtr );

        AddItemToListBoxL(*heading,*value,aItemArray);

        CleanupStack::PopAndDestroy( value ); 

        CleanupStack::PopAndDestroy( heading ); // heading & value

        }

    }

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

// CSvgtFileViewDetailsDialog::MakeDateItemL

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

//

void CSvgtFileViewDetailsDialog::MakeDateItemL(CDesCArray* aItemArray,

                                    const CSvgtFileDetails* aFileDetails) const

    {

    if ( ( aFileDetails ) && ( aFileDetails->iTime > TTime(0) ))

        {

        HBufC* heading = StringLoader::LoadLC(R_FILE_DATE_HEADING);

        HBufC* dateFormatString = 

                StringLoader::LoadLC( R_QTN_DATE_USUAL_WITH_ZERO );

        TBuf<KMaxTimeLength> date;

        aFileDetails->iTime.FormatL(date,*dateFormatString);

        LanguageSpecificNumberConversion( date );

        AddItemToListBoxL(*heading,date,aItemArray);

        CleanupStack::PopAndDestroy( dateFormatString ); 

        CleanupStack::PopAndDestroy( heading ); // heading & dateFormatString

        }

    }

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

// CSvgtFileViewDetailsDialog::MakeTimeItemL

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

//

void CSvgtFileViewDetailsDialog::MakeTimeItemL(CDesCArray* aItemArray,

                                  const CSvgtFileDetails* aFileDetails) const

    {

    if ( ( aFileDetails ) && ( aFileDetails->iTime > TTime(0)))

        {

        HBufC* heading = StringLoader::LoadLC( R_FILE_TIME_HEADING );

        HBufC* timeFormatString = 

                StringLoader::LoadLC( R_QTN_TIME_USUAL_WITH_ZERO );

        TBuf<KMaxTimeLength> time;

        aFileDetails->iTime.FormatL(time,*timeFormatString);

        LanguageSpecificNumberConversion( time );

        AddItemToListBoxL(*heading,time,aItemArray);

        CleanupStack::PopAndDestroy( timeFormatString ); 

        CleanupStack::PopAndDestroy( heading ); // heading & timeFormatString

        }

    }

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

// CSvgtFileViewDetailsDialog::MakeDrmItemsL

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

//

void CSvgtFileViewDetailsDialog::MakeDrmItemsL(CDesCArray* aItemArray,

                                       const CSvgtFileDetails* aFileDetails) const

    {

    HBufC* rights = StringLoader::LoadLC(R_FILE_DRM_DISPLAY);

    HBufC* heading = NULL;

    HBufC* value = NULL;

    if ( aFileDetails )

        {

        switch (aFileDetails->iDRMRightsStatus)

            {

            case ESVGTFull:

                // status

                heading = StringLoader::LoadLC(R_FILE_DRM_STAT);

                value = StringLoader::LoadLC(R_FILE_DRM_VALID);

                AddItemToListBoxL(*heading,*value,aItemArray);

                CleanupStack::PopAndDestroy( value ); 

                CleanupStack::PopAndDestroy( heading ); // heading && value

                // full rights

                heading = StringLoader::LoadLC(R_FILE_DRM_FULL,*rights);

                value = StringLoader::LoadLC(R_FILE_DRM_UNLIMITED);

                AddItemToListBoxL(*heading,*value,aItemArray);

                CleanupStack::PopAndDestroy( value ); 

                CleanupStack::PopAndDestroy( heading ); // heading && value

                break;

            case ESVGTRestricted:

            case ESVGTPreview:

                // status

                heading = StringLoader::LoadLC(R_FILE_DRM_STAT);

                value = StringLoader::LoadLC(R_FILE_DRM_VALID);

                AddItemToListBoxL(*heading,*value,aItemArray);

                CleanupStack::PopAndDestroy( value ); 

                CleanupStack::PopAndDestroy( heading ); // heading && value

                // make rest of the drm items

                MakeRestrictedDrmItemsL(rights,aItemArray,aFileDetails);          

                break;

            case ESVGTMissing:

                // status

                heading = StringLoader::LoadLC(R_FILE_DRM_STAT);

                value = StringLoader::LoadLC(R_FILE_DRM_EXP);

                AddItemToListBoxL(*heading,*value,aItemArray);

                CleanupStack::PopAndDestroy( value ); 

                CleanupStack::PopAndDestroy( heading ); // heading && value

                break;

            case ESVGTExpired:

                // status

                heading = StringLoader::LoadLC(R_FILE_DRM_STAT);

                value = StringLoader::LoadLC(R_FILE_DRM_EXP);

                AddItemToListBoxL(*heading,*value,aItemArray);

                CleanupStack::PopAndDestroy( value ); 

                CleanupStack::PopAndDestroy( heading ); // heading && value

                // make rest of the drm items

                MakeRestrictedDrmItemsL(rights,aItemArray,aFileDetails);          

                break;

            default:

                break;

            }

        }

    heading = NULL;

    value = NULL;

    // sending

    heading = StringLoader::LoadLC(R_FILE_DRM_CS);

    if ( aFileDetails && aFileDetails->iDRMForwardLocked )

        {

        value = StringLoader::LoadLC(R_FILE_DRM_FORBID);

        }

    else

        {

        value = StringLoader::LoadLC(R_FILE_DRM_ALLOWED);

        }

    AddItemToListBoxL(*heading,*value,aItemArray); 

    CleanupStack::PopAndDestroy( value ); 

    CleanupStack::PopAndDestroy( heading ); 

    CleanupStack::PopAndDestroy( rights ); // heading, value, rights

    }

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

// CSvgtFileViewDetailsDialog::MakeDrmItemsL

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

//

void CSvgtFileViewDetailsDialog::MakeRestrictedDrmItemsL(

        const HBufC* aRights, CDesCArray* aItemArray, 

        const CSvgtFileDetails* aFileDetails ) const

    {

    HBufC* heading = NULL;

    HBufC* value = NULL;

    if ( !aRights || !aItemArray )

        {

        return;

        }

    // count

    if ( ( aFileDetails ) && ( aFileDetails->iDRMExpireConstraint == ESVGTCount 

    || aFileDetails->iDRMExpireConstraint == ESVGTCountAndTime ))