/*

* Copyright (c) 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:  Helper class for implementing one-click upload support

*

*/

#include <AiwServiceHandler.h>

#include <cameraapp.rsg>

#include <vgacamsettings.rsg>

#include <centralrepository.h>

#include "camoneclickuploadutility.h"

#include "camlogging.h"

#include "CamPanic.h"

const TUid KShareOnlineCrUid = { 0x2000BB53 };

const TUint32 KShareCrApplicationVersion = 0x01010020;

const TInt KCamShareOnlineVersionBufLen = 12;

const TVersion KShareOnlineMinimumVersion( 4, 3, 0 );

const TUid KOpenModeOneClick = { 2 };

const TUid KCmdGetOneClickToolTip = { 15 };

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

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

// Two-phased constructor.

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

//

CCamOneClickUploadUtility* CCamOneClickUploadUtility::NewL()

    {

    CCamOneClickUploadUtility* self =

        new ( ELeave ) CCamOneClickUploadUtility();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// C++ constructor

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

//

CCamOneClickUploadUtility::CCamOneClickUploadUtility()

    {

    // No implementation needed

    }

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

// 2nd phase constructor

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

//

void CCamOneClickUploadUtility::ConstructL()

    {

    PRINT( _L( "Camera => CCamOneClickUploadUtility::ConstructL()" ) );

#ifndef __WINSCW__

    // iUploadSupported is zeroed by CBase constructor.

    // If a leave occurs here, it is left as EFalse.

    // If InitializeAiwL() succeeds, it is set to ETrue.

    TRAP_IGNORE(

        {

        CheckVersionL();

        InitializeAiwL();

        iUploadSupported = ETrue;

        } );

#else

    iUploadSupported = EFalse;

#endif // __WINSCW__    

    PRINT1( _L( "Camera <> iUploadSupported = %d" ), iUploadSupported );

    PRINT( _L( "Camera <= CCamOneClickUploadUtility::ConstructL()" ) );

    }

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

// Destructor

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

//

CCamOneClickUploadUtility::~CCamOneClickUploadUtility()

    {

    delete iAiwServiceHandler;

    delete iTooltip;

    }

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

// Check if one-click upload is supported

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

//

TBool CCamOneClickUploadUtility::OneClickUploadSupported() const

    {

    return iUploadSupported;

    }

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

// Upload a file

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

//

void CCamOneClickUploadUtility::UploadL( const TDesC& aFilename )

    {

    PRINT( _L( "Camera => CCamOneClickUploadUtility::UploadL(TDesC&)" ) );

    CDesC16ArrayFlat* array = new ( ELeave ) CDesC16ArrayFlat( 1 );

    CleanupStack::PushL( array );

    array->AppendL( aFilename );

    UploadL( *array );

    CleanupStack::PopAndDestroy( array );

    PRINT( _L( "Camera <= CCamOneClickUploadUtility::UploadL(TDesC&)" ) );

    }

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

// Upload multiple files

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

//

void CCamOneClickUploadUtility::UploadL( const MDesC16Array& aFilenames )

    {

    PRINT( _L( "Camera => CCamOneClickUploadUtility::UploadL(MDesC16Array&)" ) );

    __ASSERT_ALWAYS( iAiwServiceHandler, CamPanic( ECamPanicNullPointer ) );

    CAiwGenericParamList& paramList = iAiwServiceHandler->InParamListL();

    paramList.Reset();

    TAiwVariant openVariant( KOpenModeOneClick );

    TAiwGenericParam openParam( EGenericParamModeActivation, openVariant );

    paramList.AppendL( openParam );

    for ( TInt i = 0; i < aFilenames.MdcaCount(); i++ )

        {

        TPtrC filename = aFilenames.MdcaPoint( i );

        PRINT1( _L( "Camera <> adding file %S" ), &filename );

        TAiwVariant variant( filename );

        TAiwGenericParam param( EGenericParamFile, variant );

        paramList.AppendL( param );

        }

    iAiwServiceHandler->ExecuteServiceCmdL(

            KAiwCmdUpload,

            paramList,

            iAiwServiceHandler->OutParamListL() );

    PRINT( _L( "Camera <= CCamOneClickUploadUtility::UploadL(MDesC16Array&)" ) );

    }

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

// Get the tooltip text for one-click upload button.

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

//

const TDesC& CCamOneClickUploadUtility::ButtonTooltipL()

    {

    __ASSERT_ALWAYS( iAiwServiceHandler, CamPanic( ECamPanicNullPointer ) );

    CAiwGenericParamList& paramList = iAiwServiceHandler->InParamListL();

    paramList.Reset();

    TAiwVariant openVariant( KCmdGetOneClickToolTip );

    TAiwGenericParam openParam( EGenericParamModeActivation, openVariant );

    paramList.AppendL( openParam );

    CAiwGenericParamList& outParamList = iAiwServiceHandler->OutParamListL();

    outParamList.Reset();

    iAiwServiceHandler->ExecuteServiceCmdL(

            KAiwCmdUpload, paramList, outParamList );

    TInt index = 0;

    const TAiwGenericParam* res = outParamList.FindFirst(

                index,

                EGenericParamNoteItem,

                EVariantTypeDesC );

    if ( !res )

        {

        User::Leave( KErrArgument );

        }

    delete iTooltip;

    iTooltip = NULL;

    iTooltip = res->Value().AsDes().AllocL();

    return *iTooltip;

    }

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

// Check Share Online version

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

//

void CCamOneClickUploadUtility::CheckVersionL()

    {

    PRINT( _L( "Camera => CCamOneClickUploadUtility::CheckVersionL()" ) );

    CRepository* rep = CRepository::NewLC( KShareOnlineCrUid );

    TBuf<KCamShareOnlineVersionBufLen> versionBuf;

    User::LeaveIfError( rep->Get( KShareCrApplicationVersion, versionBuf ) );

    TVersion version( 0, 0, 0 );

    TLex lex( versionBuf );

    User::LeaveIfError( lex.Val( version.iMajor ) );

    if ( lex.Get() != TChar('.') )

        {

        User::Leave( KErrCorrupt );

        }

    User::LeaveIfError( lex.Val( version.iMinor ) );

    if ( lex.Get() != TChar('.') )

        {

        User::Leave( KErrCorrupt );

        }

    User::LeaveIfError( lex.Val( version.iBuild ) );

    PRINT3( _L( "Camera <> CCamOneClickUploadUtility::CheckVersionL() - share online %d.%d.%d" ), version.iMajor, version.iMinor, version.iBuild );

    // Compare version number and leave if the detected

    // version is less than KShareOnlineMinimumVersion.

    if ( version.iMajor < KShareOnlineMinimumVersion.iMajor )

        {

        User::LeaveIfError( KErrNotSupported );

        }

    else if ( version.iMajor == KShareOnlineMinimumVersion.iMajor )

        {

        if ( version.iMinor < KShareOnlineMinimumVersion.iMinor )

            {

            User::LeaveIfError( KErrNotSupported );

            }

        else if ( version.iMinor == KShareOnlineMinimumVersion.iMinor )

            {

            if ( version.iBuild < KShareOnlineMinimumVersion.iBuild )

                {

                User::LeaveIfError( KErrNotSupported );

                }

            else

                {

                // Version is supported, fall through

                }

            }

        else

            {

            // Version is supported, fall through

            }

        }

    else

        {

        // Version is supported, fall through

        }

    CleanupStack::PopAndDestroy( rep );

    PRINT( _L( "Camera <= CCamOneClickUploadUtility::CheckVersionL()" ) );

    }

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

// Initialize AIW framework

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

//

void CCamOneClickUploadUtility::InitializeAiwL()

    {

    __ASSERT_DEBUG( !iAiwServiceHandler, CamPanic( ECamPanicResourceLeak ) );

    iAiwServiceHandler = CAiwServiceHandler::NewL();

    iAiwServiceHandler->AttachL( R_CAM_ONE_CLICK_UPLOAD_INTEREST );

    }