/*

* Copyright (c) 2002-2004 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:  State machine for message loading 

*

*/

// INCLUDE FILES

#include 	"MailLog.h"

#include 	"MailUtils.h"

#include    "MailLoadStateInline.h"

#include    "MailLoadStateMessageAttachment.h"

#include 	"MailLoadStateMachine.h"

#include 	"MsgMailViewerHtmlConv.h"

#include 	<MailPlainView.rsg>

#include    <MMailAppUiInterface.h>

#include    <CMailMessage.h>

#include 	<StringLoader.h>

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

/// images

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

// CLoadInlineImages::MessageLoadingL

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

//	

void CLoadInlineImages::MessageLoadingL( TInt aStatus, CMailMessage& aMessage )

	{

	if( aStatus == CMailMessage::ELinkedFileReady ) 

		{

		TRAPD( err, AddAttachmentsToAppUiL( aMessage ) );

        // Complete observer regardless of result					 

		TRequestStatus* observer = iLoadStatus;

		User::RequestComplete( observer, err );

		// Then leave this method if error occurred

		User::LeaveIfError( err );		

		}		

	}

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

// CLoadInlineImages::CLoadInlineImages

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

//

CLoadInlineImages::CLoadInlineImages( 

	MMailAppUiInterface* aAppUI, 

	MStateMachine& aStateMachine )

	{

	iAppUI = aAppUI;

	iStateMachine = &aStateMachine;

	}

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

// CLoadInlineImages::~CLoadInlineImages

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

//

CLoadInlineImages::~CLoadInlineImages()

	{

	}

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

// CLoadInlineImages::NextStateL

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

//

MLoadState* CLoadInlineImages::NextStateL()

	{

	RPointerArray<HBufC>* array = iStateMachine->GetIdArray();

	if ( array && array->Count() )

		{

		return new( ELeave ) CLoadInlineImages( iAppUI, *iStateMachine );

		}

	return new( ELeave ) CLoadAttachedMessages( iAppUI );

	}

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

// CLoadInlineImages::MakeRequestL

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

//

void CLoadInlineImages::MakeRequestL( 

	TRequestStatus& aStatus,

	CMailMessage& aMessage )

	{

	iLoadStatus = &aStatus;

	RPointerArray<HBufC>* array = iStateMachine->GetIdArray();

	if ( array && array->Count() )

		{

        HBufC* item = (*array)[0];

        //LOG1( "CLoadInlineImages::MakeRequestL inlineIdArray: %S", &*item );

        aMessage.LoadLinkedHtmlContentL(

    		KNullDesC(), 

    		*item, 

    		*this );

		delete item;

		array->Remove(0); // remove item pointer from array    		

    	aStatus = KRequestPending;

		}

	else

		{

		// Nothing to do, so complete immediately

		aStatus = KRequestPending;

		TRequestStatus* observer = iLoadStatus;

		User::RequestComplete( observer, KErrNone );

		}	

	}

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

// CLoadInlineImages::AddAttachmentsToAppUiL

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

//

void CLoadInlineImages::AddAttachmentsToAppUiL( CMailMessage& aMessage )

    {    	

	RFile linkedHtml = aMessage.LinkedHtmlContent();

	if ( linkedHtml.SubSessionHandle() != 0 )

		{

		CleanupClosePushL( linkedHtml );		

		CMsvAttachment* message = CMsvAttachment::NewL( 

					CMsvAttachment::EMsvFile ); 

		CleanupStack::PushL( message );				

		TInt contentSize(0);

		linkedHtml.Size( contentSize );

		message->SetSize( contentSize );

		TFileName fileName;

		linkedHtml.Name( fileName );

		message->SetAttachmentNameL( fileName );

		message->SetComplete( ETrue );

		message->SetId( aMessage.LinkedHtmlId() );

		iAppUI->AddAttachmentL( *message, EFalse );			

        CleanupStack::PopAndDestroy(2);					// CSI: 47 # message, linkedHtml

		}	

    }

//  End of File