/*

* Copyright (c) 2007-2008 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:  common email object

*

*/

#include "emailtrace.h"

#include <apgcli.h>

#include <apmrec.h>

#include <mmf/common/mmfcontrollerpluginresolver.h> // CleanupResetAndDestroy

//<cmail>

#include "CFSMailMessage.h"

#include "CFSMailPlugin.h"

//</cmail>

#include "CFSMailRequestHandler.h"

#include "CFSMailRequestObserver.h"

//<qmail>

#include <nmcommonheaders.h>

#include "nmmessage.h"

//</qmail>

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

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

// CFSMailMessage::NewLC

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

EXPORT_C CFSMailMessage * CFSMailMessage::NewLC(TFSMailMsgId aMessageId)

{

  	CFSMailMessage* message = new (ELeave) CFSMailMessage();

  	CleanupStack:: PushL(message);

  	message->ConstructL( aMessageId );

  	return message;

} 

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

// CFSMailMessage::NewL

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

EXPORT_C CFSMailMessage * CFSMailMessage::NewL(TFSMailMsgId aMessageId)

{

  	CFSMailMessage* message =  CFSMailMessage::NewLC(aMessageId);

  	CleanupStack:: Pop(message);

  	return message;

}

// <qmail>

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

// CFSMailMessage::NewL

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

EXPORT_C CFSMailMessage* CFSMailMessage::NewL( const NmMessage &aMessage )

{

    CFSMailMessage* self = new (ELeave) CFSMailMessage();

    CleanupStack::PushL(self);

    self->ConstructL(aMessage);

    CleanupStack::Pop(self);

    return self;

}

// </qmail>

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

// CFSMailMessage::ConstructL

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

void CFSMailMessage::ConstructL( TFSMailMsgId aMessageId )

{

// <qmail>

    // Base class initialization

    CFSMailMessagePart::ConstructL( aMessageId, TFSMailMsgId() );

// </qmail>

}

// <qmail>

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

// CFSMailMessage::ConstructL

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

void CFSMailMessage::ConstructL( const NmMessage &aMessage )

{

    // Base class initialization

    CFSMailMessagePart::ConstructL( aMessage, aMessage.envelope() );

}

// </qmail>

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

// CFSMailMessage::CFSMailMessage

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

CFSMailMessage::CFSMailMessage() : CFSMailMessagePart()

{

}

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

// CFSMailMessage::~CFSMailMessage

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

EXPORT_C CFSMailMessage::~CFSMailMessage()

{

// <qmail>

    iMessageBufferForAsyncOp.Reset();

// </qmail>

}

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

// CFSMailMessage::SaveMessageL

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

EXPORT_C void CFSMailMessage::SaveMessageL()

	{

	if(CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetMessageId()))

		{

		plugin->StoreMessageL(GetMailBoxId(),*this);

		}

	}

//<qmail>

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

// CFSMailMessage::SaveMessageL

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

EXPORT_C TInt CFSMailMessage::SaveMessageL( MFSMailRequestObserver& aOperationObserver )

{

    CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetMessageId());

    TFSPendingRequest request = iRequestHandler->InitAsyncRequestL(

            GetMessageId().PluginId(), aOperationObserver);

    MFSMailRequestObserver* observer = request.iObserver;

    if (plugin)

        {

        iMessageBufferForAsyncOp.Reset();

        iMessageBufferForAsyncOp.AppendL(this);

        // It saves only message header - notice that iMessageBufferForAsyncOp ownership is not transferred

        // to plugin - array contains 'self' pointer so it should not be destroy by plugin

        plugin->StoreMessagesL(GetMailBoxId(), iMessageBufferForAsyncOp,

                *observer, request.iRequestId);

        }

    return request.iRequestId;

}

//</qmail>

//<qmail>

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

// CFSMailMessage::SaveMessagePartsL

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

EXPORT_C TInt CFSMailMessage::SaveMessagePartsL( MFSMailRequestObserver& aOperationObserver )

{

    RPointerArray<CFSMailMessagePart> messageParts;

    CleanupResetAndDestroyPushL(messageParts);

    CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetMessageId());

    TFSPendingRequest request = iRequestHandler->InitAsyncRequestL(

            GetMessageId().PluginId(), aOperationObserver);

    MFSMailRequestObserver* observer = request.iObserver;

    //Message part storer can be used to store attachements as well

    //AttachmentListL(messageParts);

    CFSMailMessagePart *plainTextPart = PlainTextBodyPartL(EDataSourceLocal);

    if (plainTextPart)

        {

        messageParts.AppendL(plainTextPart);

        }

    CFSMailMessagePart *htmlPart = HtmlBodyPartL(EDataSourceLocal);

    if (htmlPart)

        {

        messageParts.AppendL(htmlPart);

        }

    if (plugin)

        {

        // Ownership of parts array is transferred to plugin - it will take care about reseting them

        plugin->StoreMessagePartsL(messageParts, *observer,

                request.iRequestId);

        // message parts array removed from CleanupStack (not destroyed)

        CleanupStack::Pop(1, &messageParts);

        }

    else

        {

        // message parts array removed from CleanupStack and destroyed

        CleanupStack::PopAndDestroy(1, &messageParts);

        }

    return request.iRequestId;

}

//<//qmail>

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

// CFSMailMessage::AddNewAttachmentL

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

EXPORT_C CFSMailMessagePart* CFSMailMessage::AddNewAttachmentL( RFile& aFile,

                                                                const TDesC8& aMimeType )

    {

    CFSMailMessagePart* newPart = NULL;

    if(CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetMessageId()))

        {

        TBuf<KMaxDataTypeLength> contentType;

        if(aMimeType.Length() > 0)

            {

            // use user given content type

            contentType.Copy(aMimeType);

            }

        else

            {

            // try to find out content type using recognizers

            RApaLsSession apaSession;

            TDataRecognitionResult dataType;

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

            User::LeaveIfError(apaSession.RecognizeData(aFile, dataType));

            apaSession.Close();

            contentType.Copy(dataType.iDataType.Des());

            }

        // get file name

        TFileName fileName;

        aFile.FullName( fileName );

        // get new part from plugin

        newPart = plugin->NewChildPartFromFileL(    GetMailBoxId(),

                                                    GetFolderId(),

                                                    GetMessageId(),

                                                    GetPartId(),

                                                    contentType,

                                                    aFile );

        // set attachment name

        newPart->SetAttachmentNameL(fileName);

        // store new message part

        newPart->SaveL();

        // set flag

        SetFlag(EFSMsgFlag_Attachments);

        }

    return newPart;

    }

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

// CFSMailMessage::AddNewAttachmentL

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

EXPORT_C CFSMailMessagePart* CFSMailMessage::AddNewAttachmentL(	const TDesC& aFilePath,

																const TFSMailMsgId /*aInsertBefore*/ )

    {

	CFSMailMessagePart* newPart = NULL;

	if(CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetMessageId()))

		{

	    // use recognizer to find out ContentType 

	    RApaLsSession apaSession;

		TDataRecognitionResult dataType;

		TBufC8<KMaxDataTypeLength> buf;

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

	    User::LeaveIfError(apaSession.RecognizeData(aFilePath, buf, dataType));

	    apaSession.Close();

	    // Create new message part with correct Content-Type

		TBuf<KMaxDataTypeLength> contentType;

		contentType.Copy(dataType.iDataType.Des());

	    newPart = plugin->NewChildPartFromFileL( 	GetMailBoxId(),

	    											GetFolderId(),

	    											GetMessageId(),

	    											GetPartId(),

	    											contentType,

	    											aFilePath );

	    // Set attachment name

	    newPart->SetAttachmentNameL(aFilePath);

		// store message part

		newPart->SaveL();

		// set flag

        SetFlag(EFSMsgFlag_Attachments);

		}

    return newPart;

}

// <qmail>

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

// CFSMailMessage::AddNewAttachmentL

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

EXPORT_C TInt CFSMailMessage::AddNewAttachmentL( const TDesC& aFilePath,

                                                 MFSMailRequestObserver& aOperationObserver)

{

    TFSPendingRequest request;

    if(CFSMailPlugin* plugin = iRequestHandler->GetPluginByUid(GetMessageId()))

        {

        // init asynchronous request

        request = iRequestHandler->InitAsyncRequestL( GetMessageId().PluginId(),

                                                      aOperationObserver );

        MFSMailRequestObserver* observer = request.iObserver;

        // use recognizer to find out ContentType 

        RApaLsSession apaSession;

        TDataRecognitionResult dataType;

        TBufC8<KMaxDataTypeLength> buf;

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

        User::LeaveIfError(apaSession.RecognizeData(aFilePath, buf, dataType));

        apaSession.Close();

        // Create new message part with correct Content-Type

        TBuf<KMaxDataTypeLength> contentType;

        contentType.Copy(dataType.iDataType.Des());

        TRAPD( err, plugin->NewChildPartFromFileL( 

            GetMailBoxId(),

            GetFolderId(),

            GetMessageId(),

            GetPartId(),

            contentType,

            aFilePath,

            *observer,

            request.iRequestId) );

        if( err != KErrNone )

            {

            iRequestHandler->CompleteRequest( request.iRequestId );

            User::Leave( err );

            }

        }    

    else

        {

        User::Leave( KErrNotFound );

        }

    return request.iRequestId;

}

// </qmail>

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

// CFSMailMessage::AttachmentListL

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

EXPORT_C void CFSMailMessage::AttachmentListL(

    RPointerArray<CFSMailMessagePart>& aParts )

    {

    // First list all message parts

    AppendAttachmentsL( aParts ); 

    // special case, if single part content type is not given,

    // default type is text/plain

    if ( aParts.Count() == 1 && aParts[0]->GetContentType().Length() == 0)

        {

        aParts.ResetAndDestroy();

        }

    else

        {

        // find plain text body part from the list

        CFSMailMessagePart* txtPart = FindBodyPartL(KFSMailContentTypeTextPlain);

        CleanupStack::PushL( txtPart );

        if ( txtPart

          && txtPart->AttachmentNameL().Length() == 0 ) // real attachments have names

            {

            // remove plain text body part from attachment list

            for ( TInt ii = aParts.Count() - 1; ii >= 0; --ii )

                {

                if ( aParts[ii]->GetPartId() == txtPart->GetPartId() )

                    {

                    delete aParts[ii];

                    aParts.Remove(ii);

                    break;

                    }

                }

            }

        CleanupStack::PopAndDestroy( txtPart );

        // find  html body part from the list

        CFSMailMessagePart* htmlPart = FindBodyPartL(KFSMailContentTypeTextHtml);

        CleanupStack::PushL( htmlPart );

        if ( htmlPart

          && htmlPart->AttachmentNameL().Length() == 0 ) // real attachments have names

            {

            // remove html body part from attachment list

            for ( TInt ii = aParts.Count() - 1; ii >= 0; --ii )

                {

                if ( aParts[ii]->GetPartId() == htmlPart->GetPartId() )

                    {

                    delete aParts[ii];

                    aParts.Remove(ii);

                    break;

                    }

                }

            }

        CleanupStack::PopAndDestroy( htmlPart );

        }

    iMessageParts.ResetAndDestroy();

    iReadMessageParts = ETrue;

    }

// <qmail>

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

// CFSMailMessage::PlainTextBodyPartL

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

EXPORT_C CFSMailMessagePart* CFSMailMessage::PlainTextBodyPartL(

        TFSMailMessagePartDataSource aDataSource)

{

    CFSMailMessagePart* part = FindBodyPartL(KFSMailContentTypeTextPlain, aDataSource);

    // special case, single part content type is not given

    if(part == NULL && iMessageParts.Count() == 1 && iMessageParts[0]->GetContentType().Length() == 0)

    	{

    	part = iMessageParts[0];

    	iMessageParts.Remove(0);

    	}

    iMessageParts.ResetAndDestroy();

	iReadMessageParts = ETrue;

    return part;

}

// </qmail>

// <qmail>

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

// CFSMailMessage::HtmlBodyPartL

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

EXPORT_C CFSMailMessagePart* CFSMailMessage::HtmlBodyPartL(

        TFSMailMessagePartDataSource aDataSource)

{

    CFSMailMessagePart* part = FindBodyPartL(KFSMailContentTypeTextHtml, aDataSource);

    iMessageParts.ResetAndDestroy();

	iReadMessageParts = ETrue;

    return part;

}

// </qmail>

// <qmail>

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

// CFSMailMessage::IsMessageL

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

EXPORT_C TBool CFSMailMessage::IsMessageL() const

	{

    return CFSMailMessagePart::IsMessageL();

	}

// </qmail>

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

// CFSMailMessage::ContentTypeParameters()

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

CDesCArray& CFSMailMessage::ContentTypeParameters()

{

   CDesCArray* faked = NULL;

   return *faked;

}

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

// CFSMailMessage::DoAttachmentListL

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

void CFSMailMessage::DoAttachmentListL( RPointerArray<CFSMailMessagePart>& aParts )

    {

    AttachmentListL(aParts);

    }

//<qmail>

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

// CFSMailMessage::GetNmMessage

// It does not fill the list of child parts

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

EXPORT_C NmMessage* CFSMailMessage::GetNmMessage()

{

	NmMessage* message = new NmMessage(iNmPrivateMessageEnvelope, iNmPrivateMessagePart);

	return message;

}

//</qmail>