/*

 * 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:  

 *

 */

#include <mmsvattachmentmanager.h>

#include <apgcli.h>

#include "btmsgviewerutils.h"

const TInt32 KUidMsgTypeBtTInt32 = 0x10009ED5;

CBtMsgViewerUtils* CBtMsgViewerUtils::NewL()

    {

    CBtMsgViewerUtils* me = new (ELeave) CBtMsgViewerUtils();

    CleanupStack::PushL(me);

    me->ConstructL();

    CleanupStack::Pop(me);

    return me;

    }

CBtMsgViewerUtils::CBtMsgViewerUtils()

    {

    }

void CBtMsgViewerUtils::ConstructL()

    {

    iMsvSession = CMsvSession::OpenSyncL(*this);

    }

CBtMsgViewerUtils::~CBtMsgViewerUtils()

    {

    if ( iMsvSession )

        {

        delete iMsvSession;

        }

    delete iMimeType;

    }

HBufC* CBtMsgViewerUtils::GetMessagePath(TInt aMessageId, TInt aError)

    {

    HBufC* fileName = NULL;

    TRAP(aError, fileName = HBufC::NewL(KMaxPath));   

    if(aError < KErrNone)

        {

        return fileName;

        }

    TRAP(aError, GetMessagePathL(fileName->Des(), aMessageId));

    return fileName;

    }

void CBtMsgViewerUtils::GetMessagePathL(TPtr aMsgPath, const TInt aMessageId)

    {

    CMsvEntry* messageEntry = iMsvSession->GetEntryL(aMessageId);

    CleanupStack::PushL(messageEntry); //1st push

    TMsvEntry entry = messageEntry->Entry();

    if(entry.MtmData1() == KUidMsgTypeBtTInt32)

        {

        CMsvStore* store = messageEntry->ReadStoreL();

        CleanupStack::PushL(store); //2nd push

        //get file handle for the attachment & the complete path of the file

        RFile attachmentFile;

        attachmentFile = store->AttachmentManagerL().GetAttachmentFileL(0);

        CleanupClosePushL(attachmentFile); //3rd push

        User::LeaveIfError(attachmentFile.FullName(aMsgPath));

        CleanupStack::PopAndDestroy(&attachmentFile);

        StoreMessageMimeTypeL(aMsgPath);

        //mark attachment as Read

        TMsvEntry attachEntry = messageEntry->Entry();

        attachEntry.SetUnread(EFalse);

        messageEntry->ChangeL(attachEntry);

        CleanupStack::PopAndDestroy(store);

        CleanupStack::PopAndDestroy(messageEntry);

        }

    else

        {

        CMsvEntry* attachmentEntry = iMsvSession->GetEntryL((*messageEntry)[0].Id());

        CleanupStack::PushL(attachmentEntry); //2nd push

        CMsvStore* store = attachmentEntry->ReadStoreL();

        CleanupStack::PushL(store);  //3rd push

        //get file handle for the attachment & the complete path of the file

        RFile attachmentFile;

        attachmentFile = store->AttachmentManagerL().GetAttachmentFileL(0);

        CleanupClosePushL(attachmentFile);

        User::LeaveIfError(attachmentFile.FullName(aMsgPath));

        CleanupStack::PopAndDestroy(&attachmentFile);

        StoreMessageMimeTypeL(aMsgPath);

        //mark attachment as Read

        TMsvEntry attachEntry = attachmentEntry->Entry();

        attachEntry.SetUnread(EFalse);

        attachmentEntry->ChangeL(attachEntry);

        CleanupStack::PopAndDestroy(store);

        CleanupStack::PopAndDestroy(attachmentEntry);

        CleanupStack::PopAndDestroy(messageEntry);

        }

    }

void CBtMsgViewerUtils::HandleSessionEventL(TMsvSessionEvent aEvent, TAny* aArg1, 

                                                    TAny* aArg2, TAny* aArg3)

    {

    (void) aEvent;

    (void) aArg1;

    (void) aArg2;

    (void) aArg3;

    }

void CBtMsgViewerUtils::StoreMessageMimeTypeL(TPtr aMsgPath)

    {

    RFs rfs;

    RFile file;

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

    User::LeaveIfError(rfs.ShareProtected());

    User::LeaveIfError(file.Open(rfs, aMsgPath, EFileShareReadersOrWriters | EFileRead));

    TDataRecognitionResult dataType;

    RApaLsSession apaSession;

    if(apaSession.Connect() == KErrNone)

        {

        if (apaSession.RecognizeData(file, dataType) == KErrNone)

            {

            if(iMimeType)

                {

                delete iMimeType;

                iMimeType = NULL;

                }

            iMimeType = dataType.iDataType.Des8().AllocL();

            rfs.Close();

            apaSession.Close();

            }

        }

    rfs.Close();

    }

HBufC8* CBtMsgViewerUtils::GetMimeType()

    {

    return iMimeType;

    }