/*

 * 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 "nmframeworkadapterheaders.h"

/*!

    \class NmFwaRemoveAttachmentOperation

    \brief NmFwaRemoveAttachmentOperation is an async operation which removes

           attachment from the message.

    NmFwaRemoveAttachmentOperation is an async operation which removes attachment from the message.

    \sa NmOperation

 */

/*!

    Constructor

    \param message Message where attachment to be removed.

    \param fileName File name of the removed file.

    \param mailClient Reference to mail client object.

 */

NmFwaRemoveAttachmentOperation::NmFwaRemoveAttachmentOperation(

    const NmMessage &message,

    const NmId &attachmentPartId,

    CFSMailClient &mailClient) :

        mMessage(message),

        mMailClient(mailClient)

{

    // Take a copy because original will be deleted during the operation

    mAttachmentPartId.setId(attachmentPartId.id());

}

/*!

    Destructor

 */

NmFwaRemoveAttachmentOperation::~NmFwaRemoveAttachmentOperation()

{

    doCancelOperation();

}

/*!

    async operation.

    \sa NmOperation

 */

void NmFwaRemoveAttachmentOperation::doRunAsyncOperation()

{

    TRAPD(err, doRunAsyncOperationL());

    if (err != KErrNone) {

        completeOperation(NmGeneralError);

    }

}

/*!

    Leaving function for async operation

    \sa NmOperation

 */

void NmFwaRemoveAttachmentOperation::doRunAsyncOperationL()

{

    CFSMailMessage *msg = NULL;

    msg = CFSMailMessage::NewL(mMessage);

    // Get attachment list from the message

    RPointerArray<CFSMailMessagePart> attachments;

    attachments.Reset();

    msg->AttachmentListL(attachments);

    // Search through all attachments from message and remove attachment

    // if message part match.

    for (int i=0; i<attachments.Count(); ++i) {

        if (mAttachmentPartId.id() == attachments[i]->GetPartId().GetNmId().id()) {

            mRequestId = msg->RemoveChildPartL(attachments[i]->GetPartId(),*this);

            break;

        }

    }

    delete msg;

    msg = NULL;

}

/*!

    Asynchronous request response message.

    \param aEvent Plugin event description.

    \param aRequestId Request id of asyncronous operation.

 */

void NmFwaRemoveAttachmentOperation::RequestResponseL(TFSProgress aEvent,

                                                      TInt aRequestId)

{

    if (aRequestId == mRequestId) {

        TFSProgress::TFSProgressStatus status = aEvent.iProgressStatus;

        if (status == TFSProgress::EFSStatus_RequestComplete) {

            // Request completed. Let's check the result

            switch (aEvent.iError) {

                case KErrNone: {

                    completeOperation(NmNoError);

                    break;

                }

                case KErrNotFound:

                    completeOperation(NmNotFoundError);

                    break;

                default:

                    completeOperation(NmGeneralError);

            }

        }

        else if (status == TFSProgress::EFSStatus_RequestCancelled) {

            completeOperation(NmCancelError);

        }

        else {

            completeOperation(NmGeneralError);

        }

    }

    else {

        completeOperation(NmGeneralError);

    }

}

/*!

    Cancels the async operation. \sa NmOperation

 */

void NmFwaRemoveAttachmentOperation::doCancelOperation()

{

    if (mRequestId >= 0) {

        TRAP_IGNORE(mMailClient.CancelL(mRequestId));

        mRequestId = KErrNotFound;

    }

}