/*

* 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:  Email interface implementation.

*

*/

#include "MsgStoreWritablePropertyContainer.h"

#include "baseplugindelayedops.h"

#include "baseplugindelayedopsprivate.h"

///////////////////////////////////////////////////

// CDelayedOp                                    //

///////////////////////////////////////////////////

/**

 * 

 */

    {

    Cancel();

    __LOG_DESTRUCT

    }

/**

 * 

 */

    CBasePlugin& aPlugin, MDelayedOpsManager& aManager )

    {

    iPlugin = &aPlugin;

    iManager = &aManager;

    } 

/**

 * 

 */

    : CAsyncOneShot( CActive::EPriorityIdle )

    {    

    }

/**

 * 

 */

    {

    __LOG_ENTER_SUPPRESS( "Run" );

    TRAPD( err, ExecuteOpL() );

    if ( KErrNone != err )

        {

        __LOG_WRITE8_FORMAT1_INFO(

            "Error while executing delayed operation: %d.", err );

        }

    //self-destroy.

    iManager->DequeueOp( *this );

    delete this;

    }

/**

 * 

 */

    {

    return *iPlugin;

    }

/**

 * 

 */

    {

    }

///////////////////////////////////////////////////

// CDelayedOpsManager                            //

///////////////////////////////////////////////////

/**

 * 

 */

/*static public*/

CDelayedOpsManager* CDelayedOpsManager::NewL( CBasePlugin& aPlugin )

    {

    CDelayedOpsManager* self = new (ELeave) CDelayedOpsManager( aPlugin );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

/**

 * 

 */

/*public virtual*/ CDelayedOpsManager::~CDelayedOpsManager()

    {

    ExecutePendingOps();

    iDelayedOps.ResetAndDestroy();

    iDelayedOps.Close();

    __LOG_DESTRUCT

    }

/**

 * 

 */

/*public virtual*/ void CDelayedOpsManager::EnqueueOpL( CDelayedOp* aOp )

    {

    iDelayedOps.AppendL( aOp );

    aOp->SetContext( iPlugin, *this );        

    aOp->Call();

    }

/**

 * 

 */

/*public virtual*/ void CDelayedOpsManager::DequeueOp( const CDelayedOp& aOp )

    {

    TInt count = iDelayedOps.Count();

    for ( TInt i = 0; i < count; ++i )

        {

        CDelayedOp* op = iDelayedOps[i];

        if ( &aOp == op )

            {

            iDelayedOps.Remove( i );

            break;

            }

        }

    }

/**

 * 

 */

/*public virtual*/ TInt CDelayedOpsManager::Extension1(

    TUint /*aExtensionId*/, TAny*& /*a0*/, TAny* /*a1*/ )

    {

    return KErrNotSupported;

    }

/**

 * 

 */

/*private*/ CDelayedOpsManager::CDelayedOpsManager( CBasePlugin& aPlugin )

    : iPlugin ( aPlugin )

    {

    }

/**

 * 

 */

/*private*/ void CDelayedOpsManager::ConstructL()

    {

    __LOG_CONSTRUCT( "baseplugin", "CDelayedOpsManager" );

    }

/**

 * 

 */

/*private*/ void CDelayedOpsManager::ExecutePendingOps()

    {

        {

        CDelayedOp* op = iDelayedOps[i];

        op->Cancel();

        TRAP_IGNORE( op->ExecuteOpL() );

        }

    }    

///////////////////////////////////////////////////

// CDelayedDeleteMessagesOp                      //

///////////////////////////////////////////////////

/**

 * 

 */

/*public static */ CDelayedDeleteMessagesOp* CDelayedDeleteMessagesOp::NewLC(

    TMsgStoreId aMailBoxId,

    TMsgStoreId aFolderId,

    const RArray<TFSMailMsgId>& aMessages )

    {

    CDelayedDeleteMessagesOp* self = new (ELeave) CDelayedDeleteMessagesOp(

        aMailBoxId, aFolderId );

    CleanupStack::PushL( self );

    self->ConstructL( aMessages );

    return self;

    }

/**

 * 

 */

/*public static */ CDelayedDeleteMessagesOp* CDelayedDeleteMessagesOp::NewLC(

    TMsgStoreId aMailBoxId,

    TMsgStoreId aFolderId,

    TMsgStoreId aMsgId )

    {

    CDelayedDeleteMessagesOp* self = new (ELeave) CDelayedDeleteMessagesOp(

        aMailBoxId, aFolderId );

    CleanupStack::PushL( self );

    self->ConstructL( aMsgId );

    return self;

    }

/**

 * 

 */

/*public virtual*/ CDelayedDeleteMessagesOp::~CDelayedDeleteMessagesOp()

    {

    iMessages.Close();

    __LOG_DESTRUCT

    }

/**

 * 

 */

/*private*/

void CDelayedDeleteMessagesOp::ConstructL(

    const RArray<TFSMailMsgId>& aMessages )

    {

    __LOG_CONSTRUCT( "baseplugin", "CDelayedDeleteMessagesOp" );

    TInt count = aMessages.Count();

    for ( TInt i = 0; i < count; ++i )

        {

        iMessages.AppendL( aMessages[i].Id() );

        }

    }

/**

 * 

 */

/*private*/

void CDelayedDeleteMessagesOp::ConstructL(

    TMsgStoreId aMsgId )

    {

    __LOG_CONSTRUCT( "baseplugin", "CDelayedDeleteMessagesOp" );

    iImmediateDelete = ETrue;

    iMessages.AppendL( aMsgId );

    }

/**

 * 

 */

/*private*/ CDelayedDeleteMessagesOp::CDelayedDeleteMessagesOp(

    TMsgStoreId aMailBoxId,

    TMsgStoreId aFolderId )

    :

    iMailBoxId( aMailBoxId ), iFolderId( aFolderId ),

    iImmediateDelete( EFalse )

    {

    }

/**

 * 

 */

/*private*/ void CDelayedDeleteMessagesOp::ExecuteOpL()

    {

    __LOG_ENTER( "ExecuteOpL" );

    CMailboxInfo& mailBoxInfo

        = GetPlugin().GetMailboxInfoL( iMailBoxId );

    CMsgStoreMailBox& mailBox = mailBoxInfo();

    TInt count = iMessages.Count();

    for ( TInt i = 0; i < count; ++i )

        {

        TMsgStoreId msgId = iMessages[i];

        if ( EFalse == iImmediateDelete )

            {

            //try to find the message in the deleted items folder.

            CMsgStoreMessage* theMessage = NULL;

            TRAP_IGNORE( theMessage = mailBox.FetchMessageL(

              msgId, mailBoxInfo.iRootFolders.iFolders[EFSDeleted] ) );

            if ( NULL == theMessage )

                {

                //if not in deleted items then move it there.

                __LOG_WRITE8_FORMAT1_INFO(

                     "Moving message 0x%X to the deleted items.", msgId );

                mailBox.MoveMessageL(

                   msgId, KMsgStoreInvalidId,

                   mailBoxInfo.iRootFolders.iFolders[EFSDeleted] );

                }

            else

                {

                //in deleted items, really delete it.

                __LOG_WRITE8_FORMAT1_INFO( "Deleting message 0x%X.", msgId );

                delete theMessage;

                mailBox.DeleteMessageL( msgId, iFolderId );

                }

            }

        else

            {

            mailBox.DeleteMessageL( msgId, iFolderId );

            }

        }

    __LOG_EXIT;

    }

///////////////////////////////////////////////////

// CDelayedStorePropertiesOp                     //

///////////////////////////////////////////////////

/**

 * 

 */

/*public static*/

CDelayedSetContentOp* CDelayedSetContentOp::NewLC(

    TMsgStoreId aMailBoxId,

    TMsgStoreId aMessageId,

    TMsgStoreId aMessagePartId,

    const TDesC& aContent )

    {

    CDelayedSetContentOp* self = new (ELeave) CDelayedSetContentOp(

        aMailBoxId, aMessageId, aMessagePartId );

    CleanupStack::PushL( self );

    self->ConstructL( aContent );

    return self;

    }

/**

 * 

 */

/*public static*/

CDelayedSetContentOp* CDelayedSetContentOp::NewLC(

    TMsgStoreId aMailBoxId,

    TMsgStoreId aMessageId,

    TMsgStoreId aMessagePartId,

    TInt aContentLength )

    {

    CDelayedSetContentOp* self = new (ELeave) CDelayedSetContentOp(

        aMailBoxId, aMessageId, aMessagePartId, aContentLength );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

/**

 * 

 */

/*public virtual*/ CDelayedSetContentOp::~CDelayedSetContentOp()

    {

    delete iContent;

    __LOG_DESTRUCT

    }

/**

 * 

 */

/*private*/ void CDelayedSetContentOp::ConstructL( const TDesC& aContent )

    {

    __LOG_CONSTRUCT( "baseplugin", "CDelayedSetContentOp1" );

    iContent = aContent.AllocL();

    }

/**

 * 

 */

/*private*/ void CDelayedSetContentOp::ConstructL()

    {

    __LOG_CONSTRUCT( "baseplugin", "CDelayedSetContentOp2" );

    }

/**

 * CDelayedOp::ExecuteOpL

 */

/*public virtual*/ void CDelayedSetContentOp::ExecuteOpL()

    {

    __LOG_ENTER( "ExecuteOpL" )

    CMsgStoreMessagePart* part = FetchMessagePartLC();

    if ( iStepOne )

        {

        part->ReplaceContentL(

            TPtrC8( reinterpret_cast<const TUint8*>(

                iContent->Ptr() ), iContent->Size() ) );

        __LOG_WRITE8_FORMAT1_INFO(

            "Stored the content of part 0x%X.", part->Id() )

        }

    else

        {

        part->AddOrUpdatePropertyL(

            KMsgStorePropertySize, static_cast<TUint32>( iContentLength ) );

        part->AddOrUpdatePropertyL(

            KMsgStorePropertyRetrievedSize,

            static_cast<TUint32>( iContentLength ) );

        part->StorePropertiesL();

        __LOG_WRITE8_FORMAT1_INFO(

            "Updated the properties of part 0x%X.", part->Id() )

        }

    CleanupStack::PopAndDestroy( part );    

    __LOG_EXIT

    }

/**

 * 

 */

/*private*/ CMsgStoreMessagePart* CDelayedSetContentOp::FetchMessagePartLC()

    {

    __LOG_ENTER_SUPPRESS( "FetchMessagePartLC" )

    CMailboxInfo& mailBox = GetPlugin().GetMailboxInfoL( iMailBoxId );

    CMsgStoreMessage* msg = mailBox().FetchMessageL(

        iMessageId, KMsgStoreInvalidId );

    CleanupStack::PushL( msg );

    CMsgStoreMessagePart* part;

    if ( KMsgStoreInvalidId == iMessagePartId )

        {

        __LOG_WRITE_INFO( "Fetched the message itself." );

        //watch the cleanupstack, part will point to the same thing thus the

        //popanddestroy is ok.

        part = msg;

        }

    else

        {

        __LOG_WRITE_INFO( "Fetched a child part of the message." );

        part = msg->ChildPartL( iMessagePartId, ETrue );

        CleanupStack::PopAndDestroy( msg );

        CleanupStack::PushL( part );

        }

    return part;

    }

/**

 * 

 */

/*private*/ CDelayedSetContentOp::CDelayedSetContentOp(

    TMsgStoreId aMailBoxId,

    TMsgStoreId aMessageId,

    TMsgStoreId aMessagePartId )

    : iMailBoxId( aMailBoxId ), iMessageId( aMessageId ),

      iMessagePartId( aMessagePartId ), iStepOne( ETrue )

    {

    }

/**

 * 

 */

/*private*/ CDelayedSetContentOp::CDelayedSetContentOp(

    TMsgStoreId aMailBoxId,

    TMsgStoreId aMessageId,

    TMsgStoreId aMessagePartId,

    TInt aContentLength )

    : iMailBoxId( aMailBoxId ), iMessageId( aMessageId ),

      iMessagePartId( aMessagePartId ), iContentLength( aContentLength ),

      iStepOne( EFalse )

    {

    }