/*

* Copyright (c) 2007 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: This file implements class CIpsPlgImap4Plugin.

*

*/

#include "emailtrace.h"

#include "ipsplgheaders.h"

const TInt KConnectOpPriority = CActive::EPriorityStandard;

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

// CIpsPlgImap4Plugin::CIpsPlgImap4Plugin()

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

//

CIpsPlgImap4Plugin::CIpsPlgImap4Plugin()

    : CIpsPlgSosBasePlugin( KIpsPlgImap4PluginUidValue )

    {

    FUNC_LOG;

    // none

    }

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

// CIpsPlgImap4Plugin::ConstructL()

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

//

void CIpsPlgImap4Plugin::ConstructL()

    {

    FUNC_LOG;

    BaseConstructL();

    }

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

// CIpsPlgImap4Plugin::NewL()

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

//

EXPORT_C CIpsPlgImap4Plugin* CIpsPlgImap4Plugin::NewL()

    {

    FUNC_LOG;

    CIpsPlgImap4Plugin* self = CIpsPlgImap4Plugin::NewLC();

    CleanupStack::Pop( self );

    return self;

    }

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

// CIpsPlgImap4Plugin::NewLC()

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

//

EXPORT_C CIpsPlgImap4Plugin* CIpsPlgImap4Plugin::NewLC()

    {

    FUNC_LOG;

    CIpsPlgImap4Plugin* self = new( ELeave ) CIpsPlgImap4Plugin;

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CIpsPlgImap4Plugin::~CIpsPlgImap4Plugin()

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

//

CIpsPlgImap4Plugin::~CIpsPlgImap4Plugin()

    {

    FUNC_LOG;

    }

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

// CIpsPlgImap4Plugin::MailboxHasCapabilityL

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

//

TBool CIpsPlgImap4Plugin::MailboxHasCapabilityL(

    TFSMailBoxCapabilities aCapability,

    TFSMailMsgId /* aMailBoxId */ )

    {

    FUNC_LOG;

    TBool result( EFalse );

    switch ( aCapability )

        {

        // These should be clear    

        case EFSMBoxCapaCanBeDeleted:

        case EFSMBoxCapaSupportsSaveToDrafts:

        case EFSMBoxCapaMeetingRequestRespond:

        case EFSMboxCapaSupportsAttahmentsInMR:

        case EFSMBoxCapaMeetingRequestCreate:

        case EFSMBoxCapaCanUpdateMeetingRequest:

        case EFSMBoxCapaMoveToFolder:

        case EFSMBoxCapaCopyToFolder:

        case EFSMBoxCapaSupportsSync:

        case EFSMBoxCapaRemoveFromCalendar:

        case EFSMBoxCapaMoveMessageNoConnectNeeded:

            {

            result = ETrue;

            break;

            }

        // These are positively not supported 

        case EFSMBoxCapaCreateSubfolder:

        case EFSMBoxCapaManipulateUserFolders: 

        case EFSMBoxCapaMoveMessageToUserFolder:

        case EFSMBoxCapaSmartReply:

        case EFSMBoxCapaSmartForward:

        case EFSMBoxCapaSupportsMRU:

        case EFSMBoxCapaSymbianMsgIntegration:

        case EFSMBoxCapaNewEmailNotifications:

        default:

            {

            result = EFalse;

            break;

            }

        }

    return result;

    }

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

// CIpsPlgImap4Plugin::RefreshNowL( )

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

//  

TInt CIpsPlgImap4Plugin::RefreshNowL( )

    {

    FUNC_LOG;

    return KErrNone;	

    }

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

// CIpsPlgImap4Plugin::RefreshNowL()

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

//

void CIpsPlgImap4Plugin::RefreshNowL(

    const TFSMailMsgId& aMailBoxId,

    MFSMailRequestObserver& aOperationObserver,

    TInt aRequestId )

    {

    FUNC_LOG;

    TMsvId service = aMailBoxId.Id();

    CIpsPlgSingleOpWatcher* watcher = CIpsPlgSingleOpWatcher::NewL( *this );

    CleanupStack::PushL( watcher );

    CIpsPlgBaseOperation* op = CIpsPlgImap4ConnectOp::NewL(

    		*iSession,

    		KConnectOpPriority, 

    		watcher->iStatus, 

    		service,

    		ActivityTimerL( aMailBoxId ),

          	aMailBoxId, 

          	aOperationObserver,

          	aRequestId,

          	iEventHandler );

    watcher->SetOperation( op );

    iOperations.AppendL( watcher );

    CleanupStack::Pop( watcher );

    // send part of refresh

    EmptyOutboxL( aMailBoxId );

    }

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

// CIpsPlgImap4Plugin::ListFoldersL()

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

//  

void CIpsPlgImap4Plugin::ListFoldersL(

    const TFSMailMsgId& aMailBoxId,

    const TFSMailMsgId& aFolderId,

    RPointerArray<CFSMailFolder>& aFolderList)

	{

    FUNC_LOG;

	DoListFoldersL( aMailBoxId, aFolderId, aFolderList, ETrue );

	}

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

//  CIpsPlgImap4Plugin::ListFoldersL()

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

//  

void CIpsPlgImap4Plugin::ListFoldersL(

    const TFSMailMsgId& aMailBoxId,

    RPointerArray<CFSMailFolder>& aFolderList)

 	{

    FUNC_LOG;

 	DoListFoldersL( aMailBoxId, TFSMailMsgId(), aFolderList, EFalse );

 	}

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

// CIpsPlgImap4Plugin::GetStandardFolderIdL()

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

//       

TFSMailMsgId CIpsPlgImap4Plugin::GetStandardFolderIdL( 

    const TFSMailMsgId& aMailBoxId, 

    const TFSFolderType aFolderType )

 	{

    FUNC_LOG;

    TFSMailMsgId ret;

    if( aFolderType == EFSInbox )

        {

        CMsvEntry* cEntry = iSession->GetEntryL( aMailBoxId.Id() );

        CleanupStack::PushL( cEntry );

        TInt i( 0 );

        TInt count( cEntry->Count() );

        while ( i < count && ret.IsNullId() )

            {

            if ( (*cEntry)[i].iType == KUidMsvFolderEntry &&

                 (*cEntry)[i].iDetails.CompareF( KIpsPlgInbox ) == 0 )

                {

                ret.SetId( (*cEntry)[i].Id() );

                }

            i++;

            } 

        CleanupStack::PopAndDestroy( cEntry );

        }

    else if( aFolderType == EFSOutbox )

        {

        ret.SetId( KMsvGlobalOutBoxIndexEntryId );

        }

    else if( aFolderType == EFSDraftsFolder )

        {

        ret.SetId( KMsvDraftEntryId );

        }

    else if( aFolderType == EFSSentFolder )

        {

        ret.SetId( KMsvSentEntryId );

        }

    else if( aFolderType == EFSDeleted )

        {

        ret.SetId( KMsvDeletedEntryFolderEntryId );

        }

    else if( aFolderType == EFSOther )

        {

        ret.SetId( KMsvUnknownServiceIndexEntryId );

        }

    if ( !ret.IsNullId() )

        {

        ret.SetPluginId( KIpsPlgImap4PluginUid );

        }

    return ret;

 	}

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

// CIpsPlgImap4Plugin::FetchMessagesL()

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

//   

void CIpsPlgImap4Plugin::FetchMessagesL(

    const TFSMailMsgId& aMailBoxId, 

    const TFSMailMsgId& aFolderId,

    const RArray<TFSMailMsgId>& aMessageIds,

    TFSMailDetails /*aDetails*/,

    MFSMailRequestObserver& aObserver,

    TInt aRequestId)

     {

    FUNC_LOG;

    CIpsPlgSingleOpWatcher* watcher = CIpsPlgSingleOpWatcher::NewL(*this);

    CleanupStack::PushL( watcher );

    CMsvEntrySelection* sel = new(ELeave) CMsvEntrySelection;

    CleanupStack::PushL(sel);

    sel->AppendL( aMailBoxId.Id() );

    TInt count = aMessageIds.Count();

    if ( count == 0 )

        {

        User::Leave( KErrArgument );

        }

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

        {

        sel->AppendL( aMessageIds[i].Id() );

        }

    // fetch body texts only (text/plain, text/html)

    TImImap4GetPartialMailInfo info;

    info.iMaxEmailSize = KMaxTInt32;

    info.iGetMailBodyParts = EGetImap4EmailBodyText;

    info.iPartialMailOptions = EBodyTextOnly;

    info.iTotalSizeLimit = KMaxTInt32;

    info.iBodyTextSizeLimit = KMaxTInt32;

    info.iAttachmentSizeLimit = 0;

    info.iDestinationFolder = aFolderId.Id();

    CIpsPlgBaseOperation* op = CIpsPlgImap4PopulateOp::NewL( 

        *iSession, 

        watcher->iStatus,

        CActive::EPriorityStandard,

        aMailBoxId.Id(),

        ActivityTimerL( aMailBoxId ),

        info,

        *sel,

        aMailBoxId, 

        aObserver,

        aRequestId,

        iEventHandler, 

        EFalse ); // do not filter mail selection

    watcher->SetOperation( op );

    CleanupStack::PopAndDestroy( sel );

    iOperations.AppendL( watcher );

    CleanupStack::Pop( watcher );

 	}

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

// CIpsPlgImap4Plugin::MoveMessagesL( )

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

// 

void CIpsPlgImap4Plugin::MoveMessagesL( 

    const TFSMailMsgId& aMailBoxId, 

    const RArray<TFSMailMsgId>& aMessageIds, 

    const TFSMailMsgId& aSourceFolderId, 

    const TFSMailMsgId& aDestinationFolderId )

    {

    FUNC_LOG;

    if( aDestinationFolderId.Id() == KMsvDraftEntryId  )

        {

        // Move to Drafts folder

        MoveMessagesToDraftL( aMailBoxId, 

                aMessageIds, 

                aSourceFolderId, 

                aDestinationFolderId );

        }

    else if( aDestinationFolderId.Id() != aSourceFolderId.Id() )

        {

        TMsvId service = aMailBoxId.Id();

        CIpsPlgSingleOpWatcher* watcher = CIpsPlgSingleOpWatcher::NewL(*this);

        CleanupStack::PushL( watcher );

        CMsvEntrySelection* sel = new(ELeave) CMsvEntrySelection;

        CleanupStack::PushL(sel);

        sel->AppendL( service );

        TInt msgIdCount( aMessageIds.Count() );

        for ( TInt i(0); i< msgIdCount; i++ )

            {

            sel->AppendL( aMessageIds[i].Id() );

            }

        TPckgBuf<TImImap4GetMailInfo> optionsBuf;

        TImImap4GetMailInfo& options = optionsBuf();

        options.iMaxEmailSize = KMaxTInt32;

        options.iGetMailBodyParts = EGetImap4EmailHeaders;

        options.iDestinationFolder = aDestinationFolderId.Id();

        CIpsPlgImap4MoveRemoteOpObserver* observer =

            CIpsPlgImap4MoveRemoteOpObserver::NewL( *iSession, *iEventHandler,

                aSourceFolderId, aMessageIds );

        watcher->SetRequestObserver( observer );

        // Synchronous operation

        CIpsPlgBaseOperation* op = CIpsPlgImap4MoveRemoteOp::NewL(

            *iSession, 

            watcher->iStatus,

            KIMAP4MTMMoveMailSelectionWhenAlreadyConnected,

            service,

            ActivityTimerL( aMailBoxId ),

            options,

            *sel,

            aMailBoxId,

            *observer, // async not supported

            0 ); // async not supported

        watcher->SetOperation( op );

        CleanupStack::PopAndDestroy( sel );

        iOperations.AppendL( watcher );

        CleanupStack::Pop( watcher );

        }

    else

        {

        //do nothing

        }

    }

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

// CIpsPlgImap4Plugin::MoveMessagesL()

// asynchronic move message function

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

//

TInt CIpsPlgImap4Plugin::MoveMessagesL( 

    const TFSMailMsgId& aMailBoxId,

    const RArray<TFSMailMsgId>& aMessageIds, 

    const TFSMailMsgId& aSourceFolderId,

    const TFSMailMsgId& aDestinationFolderId,

    MFSMailRequestObserver& aOperationObserver,

    TInt aRequestId )

    {

    FUNC_LOG;

    TInt ret = KErrNone;

    if( aDestinationFolderId.Id() == KMsvDraftEntryId  )

        {

        // Move to Drafts folder

        MoveMessagesToDraftL( aMailBoxId, 

                aMessageIds, 

                aSourceFolderId, 

                aDestinationFolderId );

        TFSProgress progress = { 

                TFSProgress::EFSStatus_RequestComplete, 0, 0, ret };

        aOperationObserver.RequestResponseL( 

                progress, aRequestId );

        }

    else if( aDestinationFolderId.Id() != aSourceFolderId.Id() )

        {

        TMsvId service = aMailBoxId.Id();

        CIpsPlgSingleOpWatcher* watcher = CIpsPlgSingleOpWatcher::NewL(*this);

        CleanupStack::PushL( watcher );

        CMsvEntrySelection* sel = new(ELeave) CMsvEntrySelection;

        CleanupStack::PushL(sel);

        sel->AppendL( service );

        TInt msgIdCount( aMessageIds.Count() );

        for ( TInt i(0); i< msgIdCount; i++ )

            {

            sel->AppendL( aMessageIds[i].Id() );

            }

        TPckgBuf<TImImap4GetMailInfo> optionsBuf;

        TImImap4GetMailInfo& options = optionsBuf();

        options.iMaxEmailSize = KMaxTInt32;

        options.iGetMailBodyParts = EGetImap4EmailBodyTextAndAttachments;

        options.iDestinationFolder = aDestinationFolderId.Id();

        CIpsPlgBaseOperation* op = CIpsPlgImap4MoveRemoteOp::NewL(

            *iSession, 

            watcher->iStatus,

            KIMAP4MTMMoveMailSelectionWhenAlreadyConnected,

            service,

            ActivityTimerL( aMailBoxId ),

            options,

            *sel,

            aMailBoxId,

            aOperationObserver,

            aRequestId ); 

        watcher->SetOperation( op );

        CleanupStack::PopAndDestroy( sel );

        iOperations.AppendL( watcher );

        CleanupStack::Pop( watcher );

        }

    else

        {

        ret = KErrNotSupported;

        TFSProgress progress = { 

                TFSProgress::EFSStatus_RequestComplete, 0, 0, ret };

        aOperationObserver.RequestResponseL( 

                progress, aRequestId );

        }

    return ret;

    }

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

// CIpsPlgImap4Plugin::FetchMessagePartsL()

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

//

void CIpsPlgImap4Plugin::FetchMessagePartsL(

    const TFSMailMsgId& aMailBoxId,

    const TFSMailMsgId& aFolderId,

    const TFSMailMsgId& aMessageId,

    const RArray<TFSMailMsgId>& aMessagePartIds,

    MFSMailRequestObserver& aOperationObserver,

    const TInt aRequestId,

    const TUint /*aPreferredByteCount*/)

    {

    FUNC_LOG;

    TInt count( aMessagePartIds.Count() );

    if ( 0 == count )

        {

        User::Leave( KErrArgument );

        } 

    CIpsPlgSingleOpWatcher* watcher = CIpsPlgSingleOpWatcher::NewL( *this );

    CleanupStack::PushL( watcher );

    CMsvEntrySelection* sel = new(ELeave) CMsvEntrySelection;

    CleanupStack::PushL( sel );

	TMsvEntry tEntry;

    TMsvId service;

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

        {

        sel->AppendL( aMessagePartIds[i].Id() );

        iSession->GetEntry( aMessagePartIds[i].Id(), service, tEntry );

        if ( tEntry.iType.iUid == KUidMsvEmailHtmlEntryValue ||

             tEntry.iType.iUid == KUidMsvEmailExternalBodyEntryValue ||

             tEntry.iType.iUid == KUidMsvEmailRtfEntryValue )

            {

            CleanupStack::PopAndDestroy(2);//sel, watcher

            //we need to fetch the whole message in these cases, because

            //symbian components ignore these types of parts currently

            RArray<TFSMailMsgId> messages(1);

            messages.Append( aMessageId );

            // not used in function

            TFSMailDetails dymmy = EFSMsgDataStructure;

            FetchMessagesL( aMailBoxId,

                            aFolderId,

                            messages,

                            dymmy,

                            aOperationObserver,

                            aRequestId );