/*

 * Copyright (c) 2009 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: mms creation mode checks

 *

 */

#include "mmsconformancecheck.h"

#include <MmsConformance.h>

#include <centralrepository.h>

#include <mmsconst.h>

#include <msgmediainfo.h>

#include <fileprotectionresolver.h>

#include <MsgMediaResolver.h>

#include <DRMHelper.h>

#include <MmsEngineInternalCRKeys.h>

#include <hbmessagebox.h>

#include <hbnotificationdialog>

#include "unidatamodelloader.h"

#include "unidatamodelplugininterface.h"

#include "unieditorgenutils.h" // This is needed for KDefaultMaxSize

#include "s60qconversions.h"

#include "debugtraces.h"

//DEFINES

#define RMODE_INSERT_ERROR hbTrId("Unable to insert. Object format not supported in restricted creation mode.")

#define INSERT_ERROR hbTrId("txt_messaging_dpopinfo_unable_to_attach_item_file")

#define INSERT_QUERY_CONFRM hbTrId("The receiving phone may not support this object. Continue?")

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

// MmsConformanceCheck::MmsConformanceCheck

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

//

MmsConformanceCheck::MmsConformanceCheck()

{

    QDEBUG_WRITE("MmsConformanceCheck::MmsConformanceCheck start");

    TRAP_IGNORE(        

        CRepository* repository = CRepository::NewL(KCRUidMmsEngine);

    CleanupStack::PushL(repository);

    //Fetch and set creation mode

    TInt creationMode = EMmsCreationModeRestricted;

    repository->Get(KMmsEngineCreationMode, creationMode);

    iCreationMode = creationMode;

    //Fetch and set max mms composition size

    TInt maxSize = KDefaultMaxSize;

    repository->Get( KMmsEngineMaximumSendSize, maxSize );

    iMaxMmsSize = maxSize;

    CleanupStack::PopAndDestroy(repository);        

    );

    QDEBUG_WRITE("MmsConformanceCheck::MmsConformanceCheck end");

}

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

// MmsConformanceCheck::~MmsConformanceCheck

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

//

MmsConformanceCheck::~MmsConformanceCheck()

{

}

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

// MmsConformanceCheck::CheckModeForInsert

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

//

int MmsConformanceCheck::checkModeForInsert(const QString& file,

    bool showNote)

{

    QDEBUG_WRITE("MmsConformanceCheck::CheckModeForInsert start");

    HBufC* filePath = S60QConversions::qStringToS60Desc(file);

    if (filePath)

    {

        CleanupStack::PushL(filePath);

        CMmsConformance* mmsConformance = CMmsConformance::NewL();

        mmsConformance->CheckCharacterSet(EFalse);

        CleanupStack::PushL(mmsConformance);

        CMsgMediaResolver* mediaResolver = CMsgMediaResolver::NewL();     

        mediaResolver->SetCharacterSetRecognition(EFalse);

        CleanupStack::PushL(mediaResolver);

        RFile fileHandle = mediaResolver->FileHandleL(*filePath);

        CleanupClosePushL(fileHandle);

        CMsgMediaInfo* info = mediaResolver->CreateMediaInfoL(fileHandle);

        mediaResolver->ParseInfoDetailsL(info,fileHandle);

        TMmsConformance conformance = mmsConformance->MediaConformance(*info);

        TUint32 confStatus = conformance.iConfStatus;

        CleanupStack::PopAndDestroy(4);

        // In "free" mode user can insert images that are larger by dimensions than allowed by conformance

        if (iCreationMode != EMmsCreationModeRestricted)

        {

            TInt i = EMmsConfNokFreeModeOnly | EMmsConfNokScalingNeeded

                    | EMmsConfNokTooBig;

            TInt j = ~ (EMmsConfNokFreeModeOnly | EMmsConfNokScalingNeeded

                    | EMmsConfNokTooBig);

            // If user answers yes to Guided mode confirmation query he/she moves to free mode

            if ( (confStatus & i) && ! (confStatus & j))

            {

                if (iCreationMode == EMmsCreationModeFree || info->Protection()

                        & EFileProtSuperDistributable)

                {

                    // SuperDistribution not checked here

                    // Mask "FreeModeOnly" and "ScalingNeeded" away in free mode

                    confStatus &= ~EMmsConfNokFreeModeOnly;

                    confStatus &= ~EMmsConfNokScalingNeeded;

                }

                else if (showNote && launchEditorQuery())

                {

                    // Query accepted.

                    // Mask "FreeModeOnly" and "ScalingNeeded" away in free mode

                    confStatus &= ~EMmsConfNokFreeModeOnly;

                    confStatus &= ~EMmsConfNokScalingNeeded;

                }

                else

                {

                    //query not accepted. Stop insertion.

                    return EInsertQueryAbort;

                }

            }

        }

        else if (confStatus & EMmsConfNokDRM || confStatus

                & EMmsConfNokNotEnoughInfo || confStatus

                & EMmsConfNokNotSupported || confStatus

                & EMmsConfNokFreeModeOnly || confStatus & EMmsConfNokCorrupt)

        {

            // Sanity check

            // "Not conformant" assumed if check fails.

            if(showNote)

            {

                showPopup(INSERT_ERROR);

            }

            return EInsertNotSupported;

        }

        delete info;

    }

    QDEBUG_WRITE("MmsConformanceCheck::CheckModeForInsert end");

    return EInsertSuccess;

}

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

// MmsConformanceCheck::validateMsgForForward

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

//

bool MmsConformanceCheck::validateMsgForForward(int messageId)

{

    UniDataModelLoader* pluginLoader = new UniDataModelLoader();

    UniDataModelPluginInterface* pluginInterface =

            pluginLoader->getDataModelPlugin(ConvergedMessage::Mms);

    pluginInterface->setMessageId(messageId);

    //Check if slide count is greater than 1

    if (pluginInterface->slideCount() > 1)

    {

        delete pluginLoader;

        return false;

    }

    //Check if message size is inside max mms composition limits 

    if (pluginInterface->messageSize() > iMaxMmsSize)

    {

        return false;

    }

    //If there is restricted content then return false

    UniMessageInfoList slideContentList = pluginInterface->slideContent(0);

    bool retValue = true;

    for (int i = 0; i < slideContentList.size(); ++i)

    {

        if (checkModeForInsert(slideContentList.at(i)->path(), false)

                != EInsertSuccess)

        {

            retValue = false;

            break;

        }

    }

    foreach(UniMessageInfo *slide,slideContentList)

        {

            delete slide;

        }

    if (!retValue)

    {

        delete pluginLoader;

        return false;

    }

    UniMessageInfoList modelAttachmentList = pluginInterface->attachmentList();

    for (int i = 0; i < modelAttachmentList.count(); ++i)

    {

        if (checkModeForInsert(modelAttachmentList.at(i)->path(), false)

                != EInsertSuccess)

        {

            retValue = false;

            break;

        }

    }

    foreach(UniMessageInfo *attachment,modelAttachmentList)

        {

            delete attachment;

        }

    delete pluginLoader;

    return retValue;

}

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

// MmsConformanceCheck::launchEditorQuery

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

//

bool MmsConformanceCheck::launchEditorQuery()

{

    return HbMessageBox::question(INSERT_QUERY_CONFRM);

}

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

// MmsConformanceCheck::showPopup

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

//

void MmsConformanceCheck::showPopup(const QString& text)

{

    HbNotificationDialog* dlg = new HbNotificationDialog();

    dlg->setFocusPolicy(Qt::NoFocus);

    dlg->setAttribute(Qt::WA_DeleteOnClose, true);

    dlg->setText(text);

    dlg->show();

}