/*

* 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: 

*

*/

// INCLUDE FILES

#include    "backgroundimage.h"

#include    "GsLogger.h"

#include    "settingsinternalcrkeys.h"

#include    "SettingsPrivateCRKeys.h"

#include    <aknappui.h>

#include    <aknlayoutscalable_apps.cdl.h>

#include    <AknUtils.h>

#include    <apgcli.h>

#include    <applayout.cdl.h>

#include    <DRMCommon.h>

#include    <Oma1DcfCreator.h>  //DRM v2 migration

#include    <s32file.h>

#include    <startupdomaincrkeys.h>

#include    <sysutil.h>

#include    <graphics/bitmapuid.h>

// CONSTANTS

// Setting values for Background and Welcome note image

const   TInt    KGSBackgroundModeImage = 1;

// estimated image max size in bytes

const   TInt    KGSMaxBackgroundImgSize = 520000;

// estimated image max size in bytes

const   TInt    KGSMaxWelcomeNoteImgSize = 100000;

const   TInt    KGSVTStillImageWidth = 176;

const   TInt    KGSVTStillImageHeight = 144;

//Personalisation application is availble on ROM (1) or not (0)

const   TInt    KGSPlsnOnRom = 1;

const   TInt    KGSPlsnNotOnRom = 0;

// other constants

_LIT( KGSBackgroundImgPath, "c:\\resource\\apps\\backgroundimage.mbm");

_LIT( KGSVTStillImgPath, "c:\\resource\\apps\\vtstillimage.mbm");

// FORWARD DECLARATIONS

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

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

// CGSBackgroundImage::CGSBackgroundImage

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

// might leave.

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

//

CGSBackgroundImage::CGSBackgroundImage()

    {

    }

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

// CGSBackgroundImage::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CGSBackgroundImage::ConstructL()

    {

    iPersonalizationRepository =

        CRepository::NewL( KCRUidPersonalizationSettings );

    iStartupConfRepository = CRepository::NewL( KCRUidStartupConf );

    iTelephonyRepository = CRepository::NewL( KCRUidTelephonySettings );

    iDisplayMode = CEikonEnv::Static()->ScreenDevice()->DisplayMode();

    }

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

// CGSBackgroundImage::NewL

// Two-phased constructor.

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

//

EXPORT_C CGSBackgroundImage* CGSBackgroundImage::NewL()

    {

    CGSBackgroundImage* self = new( ELeave ) CGSBackgroundImage;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// Destructor

//

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

//

CGSBackgroundImage::~CGSBackgroundImage()

    {

    delete iPersonalizationRepository;

    delete iStartupConfRepository;

    delete iTelephonyRepository;

    }

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

// CGSBackgroundImage::BackgroundImageL

//

// Returns background image mode.

// DEPRECATED

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

//

EXPORT_C TInt CGSBackgroundImage::BackgroundImageL()

    {

    TInt image;

    User::LeaveIfError( iPersonalizationRepository->

        Get( KSettingsBackgroundImage, image ) );

    return image;

    }

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

// CGSBackgroundImage::SetBackgroundImageL

//

// Sets background image mode.

// DEPRECATED

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

//

EXPORT_C void CGSBackgroundImage::SetBackgroundImageL(const TInt aImage)

    {

    User::LeaveIfError( iPersonalizationRepository->

        Set( KSettingsBackgroundImage, aImage ) );

    if (aImage != KGSBackgroundModeImage)

        {

        // It doesn't matter much if the image deletion fails,

        // so no need to handle the error.

        TRAP_IGNORE( DeleteImageL( KGSBackgroundImgPath ) );

        }

    }

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

// CGSBackgroundImage::SetBackgroundImagePathL

//

// Sets background image.

// DEPRECATED

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

//

EXPORT_C void CGSBackgroundImage::SetBackgroundImagePathL(

                                                const TDesC& aImagePath )

    {

    // Check if there is enough space in disk to store background image

    if (SysUtil::FFSSpaceBelowCriticalLevelL(NULL, KGSMaxBackgroundImgSize))

        {

        // don't show any own notes here

        User::Leave(KErrDiskFull);

        }

    // make sure there is no memory leaks because of iBitmap and iDimmedBmp

    if (iBitmap)

        {

        delete iBitmap;

        iBitmap = NULL;

        }

    iBitmap = new(ELeave) CFbsBitmap;

    TRect appRect = iAvkonAppUi->ApplicationRect();

    TAknLayoutRect layout;

    layout.LayoutRect(appRect, AknLayout::wallpaper_pane());

    LoadImageL(aImagePath, layout.Rect().Width(), layout.Rect().Height(),

            ETrue, EGSWallpaperIdle);

    TBuf<1> KGSNullParam;

    SaveBitmapsL( KGSNullParam, KGSNullParam );

    delete iBitmap;

    iBitmap = NULL;

    User::LeaveIfError( iPersonalizationRepository->

        Set( KSettingsBackgroundImagePath, KGSBackgroundImgPath ) );

    }

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

// CGSBackgroundImage::SetBackgroundImagePathL

// Sets background image. Does not store image to SD

// Overloaded function, takes 2 parameters

// DEPRECATED

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

//

EXPORT_C void CGSBackgroundImage::SetBackgroundImagePathL(

    const TDesC& aImagePath,

    TDes& aBmpFileName )

    {

    SetBackgroundImagePathL( aImagePath, aBmpFileName, EGSWallpaperIdle );

    }

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

// CGSBackgroundImage::SetBackgroundImagePathL

// Sets background image. Does not store image to SD

// Overloaded function, takes 3 parameters

// DEPRECATED

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

//

EXPORT_C void CGSBackgroundImage::SetBackgroundImagePathL(

    const TDesC& aImagePath,

    TDes& aBmpFileName,

    TGSWallpaperType aWallpaperType )

    {

    // Check if there is enough space in disk to store background image

    if (SysUtil::FFSSpaceBelowCriticalLevelL(NULL, KGSMaxBackgroundImgSize))

        {

        // don't show any own notes here

        User::Leave(KErrDiskFull);

        }

    // Make sure there is no memory leaks because of iBitmap and iDimmedBmp

    if (iBitmap)

        {

        delete iBitmap;

        iBitmap = NULL;

        }

    iBitmap = new(ELeave) CFbsBitmap;

    if( aWallpaperType == EGSWallpaperIdle )

        {

        //Reading wallpaper size

        __GSLOGSTRING(

            "[CGSBackgroundImage] SetBackgroundImagePathL |->");

        TRect screenRect( CEikonEnv::Static()->ScreenDevice()->SizeInPixels() );

        TAknLayoutRect appRect;

        appRect.LayoutRect(

            screenRect,

            AknLayout::application_window( screenRect ) );

        TAknLayoutRect mainRectSmall;

        mainRectSmall.LayoutRect(

            appRect.Rect(),

            AknLayout::main_pane( appRect.Rect(), 0, 1, 1 ) );

        TAknLayoutRect layout;

        layout.LayoutRect( mainRectSmall.Rect(), AknLayout::wallpaper_pane() );

        __GSLOGSTRING("[CGSBackgroundImage] SetBackgroundImagePathL");

        LoadImageL(aImagePath, layout.Rect().Width(), layout.Rect().Height(),

            ETrue, EGSWallpaperIdle);

        }

    else if( aWallpaperType == EGSWallpaperPinboard )

        {

        //Reading wallpaper size

        __GSLOGSTRING("[CGSBackgroundImage] SetBackgroundImagePathL 1");

        TRect screenRect( CEikonEnv::Static()->ScreenDevice()->SizeInPixels() );

        TAknLayoutRect appRect;

        appRect.LayoutRect(

            screenRect,

            AknLayout::application_window( screenRect ) );

        TAknLayoutRect mainRectSmall;

        mainRectSmall.LayoutRect(

            appRect.Rect(),

            AknLayout::main_pane( appRect.Rect(), 0, 0, 1 ) );

        TAknLayoutRect layout;

        layout.LayoutRect(

            mainRectSmall.Rect(), AknLayoutScalable_Apps::bg_pinb_pane(0) );

        __GSLOGSTRING("[CGSBackgroundImage] SetBackgroundImagePathL 2");

        LoadImageL(aImagePath, layout.Rect().Width(), layout.Rect().Height(),

            ETrue, EGSWallpaperPinboard);

        __GSLOGSTRING("[CGSBackgroundImage] SetBackgroundImagePathL -|");

        }

    SaveBitmapsL( aBmpFileName, aImagePath );

    delete iBitmap;

    iBitmap = NULL;

    }

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

// CGSBackgroundImage::SetWelcomeNoteImageL

//

// Sets welcome note image's path

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

//

EXPORT_C void CGSBackgroundImage::SetWelcomeNoteImageL(const TDesC& aImagePath,

                          CGSAsyncImageHandling& aImgHandler )

    {

    // Check if there is enough space in disk to store welcome note image

    if ( SysUtil::FFSSpaceBelowCriticalLevelL( NULL, KGSMaxWelcomeNoteImgSize ) )

        {

        // don't show any own notes here

        User::Leave( KErrDiskFull );

        }

    TRect screen = iAvkonAppUi->ApplicationRect();

    TInt screenWidth = screen.Width() - 2;

    TInt screenHeight = screen.Height() - 2;

    //rescale

    aImgHandler.ProcessImageL( aImagePath, screenWidth, screenHeight,

                                                        EGSWelcomeNoteImage );

    }

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

// CGSBackgroundImage::LoadImageL

// Loads an image to bitmap and scales it if it's too large.

// Deprecated

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

//

void CGSBackgroundImage::LoadImageL(const TDesC& /*aImagePath*/,

                        TInt /*aWidth*/, TInt /*aHeight*/,

                        TBool /*aBgImage*/, TGSWallpaperType /*aWallpaperType*/)

    {

    }

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

// CGSBackgroundImage::SaveBitmapsL

// Stores background image and dimmed image to the same mbm file.

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

//

void CGSBackgroundImage::SaveBitmapsL( TDes& aBmpFileName,

                                            const TDesC& aOriginalFullname )

    {

    RFs fs;

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

    CleanupClosePushL( fs );

    CDirectFileStore* fileStore;

    if( aBmpFileName != KNullDesC )

        {

        fileStore = CDirectFileStore::ReplaceLC(

            fs, aBmpFileName, EFileWrite );

        }

    else

        {

        fileStore = CDirectFileStore::ReplaceLC(

            fs, KGSBackgroundImgPath, EFileWrite );

        }

    TUidType uidType( KDirectFileStoreLayoutUid, KMultiBitmapFileImageUid );

    fileStore->SetTypeL( uidType );

    RStoreWriteStream bmpStream;

    TStreamId imgId = bmpStream.CreateLC( *fileStore );

    iBitmap->ExternalizeL( bmpStream );

    CleanupStack::PopAndDestroy(); //bmpStream

    RStoreWriteStream rootStream;

    // create root stream

    TStreamId rootStreamId = rootStream.CreateLC( *fileStore );

    rootStream.WriteInt32L( 1 ); // number of bitmaps

    rootStream << imgId; // stream id of bitmap

    CleanupStack::PopAndDestroy(); //rootStream

    fileStore->SetRootL( rootStreamId );

    CleanupStack::PopAndDestroy(); // filestore;

    TBool isprotected( EFalse );

    DRMCommon* drmclient = DRMCommon::NewL();

    CleanupStack::PushL( drmclient );

    TInt error = drmclient->Connect();

    if ( error != DRMCommon::EOk )

        {

        User::Leave( KErrCorrupt );

        }

    if ( aOriginalFullname != KNullDesC )

        {

        error = drmclient->IsProtectedFile( aOriginalFullname, isprotected );

        if ( error != DRMCommon::EOk )

            {

            User::Leave( KErrCorrupt );

            }

        }

    if ( isprotected )

        {

        HBufC8* contenturi = NULL;

        HBufC8* mimetype = NULL;

        DRMCommon::TContentProtection contentProtection;

        TUint datalen( 0 );

        CDRMRights* rights = NULL;

        error = drmclient->GetFileInfo(

            aOriginalFullname, contentProtection,

            mimetype, contenturi, datalen );

        CleanupStack::PushL( mimetype );

        CleanupStack::PushL( contenturi );

        if ( error != DRMCommon::EOk )

            {

            User::Leave( KErrCorrupt );

            }

        drmclient->GetActiveRights(

            *contenturi, DRMCommon::EDisplay, rights );

        CleanupStack::PushL( rights );

        RFile file;

        User::LeaveIfError( file.Open( fs, aBmpFileName,

                                        EFileWrite|EFileShareAny ) );

        CleanupClosePushL( file );

        TInt filesize( 0 );

        User::LeaveIfError( file.Size( filesize ) );

        HBufC8* content = HBufC8::NewL( filesize ); // use actual filesize

        CleanupStack::PushL( content );

        TPtr8 readPtr( content->Des() );

        User::LeaveIfError( file.Read( readPtr ) );

        CleanupStack::Pop(); // content

        COma1DcfCreator* dcfCreator = COma1DcfCreator::NewL();

        dcfCreator->EncryptContentL( content, *mimetype, rights );

        CleanupStack::PushL( content );

        TInt offset = 0;

        User::LeaveIfError( file.Seek( ESeekStart,offset ) );

        TPtr8 writePtr( content->Des() );

        User::LeaveIfError( file.Write( writePtr ) );

        User::LeaveIfError( file.Flush() );

        // mimetype, contenturi, rights, file, content

        CleanupStack::PopAndDestroy(5);

        delete dcfCreator;

        }

    drmclient->Disconnect();

    CleanupStack::PopAndDestroy(2); // fs & drmclient

    }

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

// CGSBackgroundImage::DeleteImageL

// Deletes file specified in the parameter.

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

//

EXPORT_C void CGSBackgroundImage::DeleteImageL(const TDesC& aImagePath)

    {

    RFs fs;

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

    CleanupClosePushL(fs);

    User::LeaveIfError(fs.Delete(aImagePath));

    CleanupStack::PopAndDestroy(); // fs

    }

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

// CGSBackgroundImage::SetVTStillImagePathL

//

// Sets VT still image.

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

//

EXPORT_C void CGSBackgroundImage::SetVTStillImagePathL(

                                           const TDesC& aImagePath,

                                           CGSAsyncImageHandling& aImgHandler )

    {

    // Check if there is enough space in disk to store still image

    if (SysUtil::FFSSpaceBelowCriticalLevelL(NULL, KGSMaxBackgroundImgSize))

        {

        // don't show any own notes here

        User::Leave(KErrDiskFull);

        }

    aImgHandler.ProcessImageL( aImagePath, KGSVTStillImageWidth,

                    KGSVTStillImageHeight, EGSVtStillImage );

    User::LeaveIfError( iTelephonyRepository->

            Set( KSettingsVTStillImagePath, KGSVTStillImgPath ) );

    }

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

// CGSBackgroundImage::GetPlnsStatus

//

// Check if Personalisation application is on the device

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

//

EXPORT_C TInt CGSBackgroundImage::GetPlnsStatus()

    {

    TRAP_IGNORE( IsPersonalisationApplicationL() );

    return iPlnsInDevice;

    }

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

// CGSBackgroundImage::IsPersonalisationApplication

//

//

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

//

EXPORT_C void CGSBackgroundImage::IsPersonalisationApplicationL()

    {

    RApaLsSession session;

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

    const TUid KUidPsln = { 0x10005A32 };

    TApaAppInfo appInfo;

    TInt search = session.GetAppInfo( appInfo, KUidPsln );

    session.Close();

    if ( search == KErrNone )

        {

        TParse fileInfo;

        fileInfo.Set( appInfo.iFullName, NULL, NULL );

        TPtrC drive = fileInfo.Drive();

        _LIT( KZDrive, "Z:" );

        if ( drive == KZDrive )

            {

            iPlnsInDevice = KGSPlsnOnRom;