/*

* 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: This file implements class CEmailMessage.

*

*/

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <viewclipartner.h>

#include <vwsdefpartner.h>

#else

#include <viewcli.h>

#include <vwsdef.h>

#endif // SYMBIAN_ENABLE_SPLIT_HEADERS

#include "emailmessage.h"

#include "emailaddress.h"

#include "emailapiutils.h"

#include "emailclientapi.hrh"

#include "emailapiutils.h"

#include "emailinterfacefactoryimpl.h"

#include "emailcontent.h"

#include "emailtextcontent.h"

#include "emailmultipart.h"

#include "emailattachment.h"

#include "cfsmailplugin.h"

#include "FreestyleEmailUiConstants.h"

#include "cfsmailclient.h"

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

// 

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

CEmailMessage* CEmailMessage::NewL( CPluginData& aPluginData,

                                    CFSMailMessage* aFsMessage,

                                    const TDataOwner aOwner )

    {

    CEmailMessage* message = new ( ELeave ) CEmailMessage( aPluginData, aFsMessage, aOwner );

    CleanupStack::PushL( message );

    message->ConstructL();

    CleanupStack::Pop();

    return message;

    }

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

// 

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

CEmailMessage::CEmailMessage( 

        CPluginData& aPluginData,

        CFSMailMessage *aFsMessage,

        const TDataOwner aOwner)

        : iPluginData( aPluginData ), iPluginMessage( aFsMessage ), iOwner( aOwner )

    {

    }

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

// 

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

void CEmailMessage::ConstructL()

    {    

    iPlugin = iPluginData.ClaimInstanceL();

    if ( iPluginMessage )

        {

        iMessageId = TMessageId( 

            iPluginMessage->GetMessageId().Id(),

            iPluginMessage->GetFolderId().Id(), 

            iPluginMessage->GetMailBoxId().Id() );

        // Copy the message flags

        InitializeFlagValues();

        }

    }

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

// 

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

CEmailMessage::~CEmailMessage()

    {

    delete iPluginMessage;    

    delete iSender;

    delete iReplyTo;

    delete iTextContent;

    delete iContent;

    iPluginData.ReleaseInstance();

    iAttachments.ResetAndDestroy();

    }

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

// 

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

TEmailTypeId CEmailMessage::InterfaceId() const

    {

    return KEmailIFUidMessage;

    }

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

// 

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

void CEmailMessage::Release()

    {

    if ( iOwner == EClientOwns )

        {

        delete this;        

        }

    }

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

// 

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

const TMessageId& CEmailMessage::MessageId() const

    {

    return iMessageId;

    }

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

// 

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

MEmailAddress* CEmailMessage::SenderAddressL() const

    {

    CFSMailAddress* fsAddress = iPluginMessage->GetSender();

    if (fsAddress)

        {

        if (!iSender)

            {

            iSender = CEmailAddress::NewL( MEmailAddress::ESender, EAPIOwns );

            }

        iSender->SetAddressL(fsAddress->GetEmailAddress());

        iSender->SetDisplayNameL(fsAddress->GetDisplayName());

        }

    else

        {

        // Sender address not defined. Delete client object as well

        delete iSender;

        iSender = NULL;

        }

    return iSender;

    }

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

// 

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

MEmailAddress* CEmailMessage::ReplyToAddressL() const

    {

    const CFSMailAddress& fsAddress = iPluginMessage->GetReplyToAddress();

    if ( &fsAddress )

        {

        if (!iReplyTo)

            {

            iReplyTo = CEmailAddress::NewL( MEmailAddress::EReplyTo, EAPIOwns );

            }

        iReplyTo->SetAddressL( fsAddress.GetEmailAddress() );

        iReplyTo->SetDisplayNameL( fsAddress.GetDisplayName() );

        }

    else

        {

        delete iReplyTo;

        iReplyTo = NULL;

        }

    return iReplyTo;

    }

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

// 

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

void CEmailMessage::SetReplyToAddressL( const MEmailAddress& aSender )

    {

    CFSMailAddress *fsAddress = CFSMailAddress::NewLC();

    if (!iReplyTo)

        {

        iReplyTo = CEmailAddress::NewL( MEmailAddress::EReplyTo, EAPIOwns);

        }

    fsAddress->SetDisplayName( aSender.DisplayName() );

    fsAddress->SetEmailAddress( aSender.Address() );

    iPluginMessage->SetReplyToAddress( fsAddress );

    iReplyTo->SetAddressL( fsAddress->GetEmailAddress() );

    iReplyTo->SetDisplayNameL( fsAddress->GetDisplayName() );

    CleanupStack::Pop();

    }       

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

// 

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

TInt CEmailMessage::GetRecipientsL( const MEmailAddress::TRole aRole,

        REmailAddressArray& aRecipients ) const

    {

    if( aRole == MEmailAddress::EReplyTo ||

        aRole == MEmailAddress::ESender    )

        {

        User::Leave( KErrArgument );

        }

    else

        {

        if( aRole == MEmailAddress::ETo || 

            aRole == MEmailAddress::EUndefined )

            {

            RPointerArray<CFSMailAddress>& toRecipients = 

                iPluginMessage->GetToRecipients();

            ConvertAddressArrayL( 

                    MEmailAddress::ETo, 

                    toRecipients, aRecipients );

            }

        if( aRole == MEmailAddress::ECc || 

            aRole == MEmailAddress::EUndefined )

            {

            RPointerArray<CFSMailAddress>& ccRecipients = 

                iPluginMessage->GetCCRecipients();

            ConvertAddressArrayL( 

                    MEmailAddress::ECc, 

                    ccRecipients, aRecipients );

            }

        if( aRole == MEmailAddress::EBcc || 

            aRole == MEmailAddress::EUndefined )

            {

            RPointerArray<CFSMailAddress>& bccRecipients = 

                iPluginMessage->GetBCCRecipients();

            ConvertAddressArrayL( 

                    MEmailAddress::EBcc, 

                    bccRecipients, aRecipients );

            }

        }

    return aRecipients.Count();

    }            

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

// 

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

void CEmailMessage::SetRecipientsL( const MEmailAddress::TRole aRole, 

        REmailAddressArray& aRecipients )

    {

    TInt count( aRecipients.Count() );

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

        {

        const MEmailAddress* address = aRecipients[i];

        CFSMailAddress* fsAddress = CFSMailAddress::NewLC();

        fsAddress->SetEmailAddress( address->Address() );

        fsAddress->SetDisplayName( address->DisplayName() );

        if( aRole == MEmailAddress::ETo )

            {

            iPluginMessage->AppendToRecipient( fsAddress );

            }

        else if( aRole == MEmailAddress::ECc )

            {

            iPluginMessage->AppendCCRecipient( fsAddress );

            }

        else if( aRole == MEmailAddress::EBcc )

            {

            iPluginMessage->AppendBCCRecipient( fsAddress );

            }

        else

            {

            User::Leave( KErrArgument );

            }

        CleanupStack::Pop( fsAddress );

        }

    }

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

// 

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

void CEmailMessage::RemoveRecipientL( const MEmailAddress& aRecipient )

    {

    TInt err( KErrNotFound );

    RPointerArray<CFSMailAddress>* recipients = NULL;

    switch (aRecipient.Role())

        {

        case MEmailAddress::ETo:

            recipients = &iPluginMessage->GetToRecipients();

            break;

        case MEmailAddress::ECc:

            recipients = &iPluginMessage->GetCCRecipients();

            break;

        case MEmailAddress::EBcc:

            recipients = &iPluginMessage->GetBCCRecipients();

            break;

        default:

            User::Leave( KErrArgument );

            break;

        }

    for( TInt i = 0; i < recipients->Count(); i++ )

        {

        if ( !aRecipient.Address().Compare( (*recipients)[i]->GetEmailAddress() ) )

            {

            recipients->Remove(i);

            err = KErrNone;

            // We could break now. But let's loop if there are several entries

            }

        }

    User::LeaveIfError( err );

    }

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

// 

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

TPtrC CEmailMessage::Subject() const

    {

    return iPluginMessage->GetSubject();

    }

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

// 

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

void  CEmailMessage::SetSubjectL( const TPtrC& aSubject)

    {

    iPluginMessage->SetSubject( aSubject );

    }

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

// 

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

TTime CEmailMessage::Date() const

    {

    return iPluginMessage->GetDate();

    }

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

// 

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

TInt CEmailMessage::Flags() const

    {

    return iFlags;

    }

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

// 

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

void CEmailMessage::SetFlag( const TUint aFlag )

    {

    iFlags |= aFlag;

    TUint flag = MapFlags( aFlag );

    iPluginMessage->SetFlag( flag );

    }

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

// 

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

void CEmailMessage::ResetFlag( const TUint aFlag )

    {

    iFlags &= ~aFlag;

    TUint flag = MapFlags( aFlag );

    iPluginMessage->ResetFlag( flag );

    }

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

// 

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

void CEmailMessage::InitializeFlagValues()

    {

    // 1st reset member value, then start copying different flags

    iFlags = 0;

    // EFlag_Read

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_Read ) )

        {

        iFlags |= EFlag_Read;

        }

    else

        {

        iFlags &= ~EFlag_Read;

        }

    //    EFlag_Read_Locally

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_Read_Locally ) )

        {

        iFlags |= EFlag_Read_Locally;

        }

    else

        {

        iFlags &= ~EFlag_Read_Locally;

        }    

    // EFlag_Low

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_Low ) )

        {

        iFlags |= EFlag_Low;

        }

    else

        {

        iFlags &= ~EFlag_Low;

        }

    // EFlag_Important

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_Important ) )

        {

        iFlags |= EFlag_Important;

        }

    else

        {

        iFlags &= ~EFlag_Important;

        }

    // EFlag_FollowUpComplete

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_FollowUpComplete ) )

        {

        iFlags |= EFlag_FollowUpComplete;

        }

    else

        {

        iFlags &= ~EFlag_FollowUpComplete;

        }

    // EFlag_FollowUp

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_FollowUp ) )

        {

        iFlags |= EFlag_FollowUp;

        }

    else

        {

        iFlags &= ~EFlag_FollowUp;

        }

    // EFlag_Attachments

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_Attachments ) )

        {

        iFlags |= EFlag_Attachments;

        }

    else

        {

        iFlags &= ~EFlag_Attachments;

        }

    // EFlag_Multiple

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_Multiple ) )

        {

        iFlags |= EFlag_Multiple;

        }

    else

        {

        iFlags &= ~EFlag_Multiple;

        }

    // EFlag_CalendarMsg

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_CalendarMsg ) )

        {

        iFlags |= EFlag_CalendarMsg;

        }

    else

        {

        iFlags &= ~EFlag_CalendarMsg;

        }

    // EFlag_Answered

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_Answered ) )

        {

        iFlags |= EFlag_Answered;

        }

    else

        {

        iFlags &= ~EFlag_Answered;

        }

    // EFlag_Forwarded

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_Forwarded ) )

        {

        iFlags |= EFlag_Forwarded;

        }

    else

        {

        iFlags &= ~EFlag_Forwarded;

        }

    // EFlag_OnlyToMe

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_OnlyToMe ) )

        {

        iFlags |= EFlag_OnlyToMe;

        }

    else

        {

        iFlags &= ~EFlag_OnlyToMe;

        }

    // EFlag_RemoteDeleted

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_RemoteDeleted ) )

        {

        iFlags |= EFlag_RemoteDeleted;

        }

    else

        {

        iFlags &= ~EFlag_RemoteDeleted;

        }

    // EFlag_HasMsgSender 

    if ( iPluginMessage->IsFlagSet( EFSMsgFlag_HasMsgSender ) )

        {

        iFlags |= EFlag_HasMsgSender;

        }

    else

        {

        iFlags &= ~EFlag_HasMsgSender;

        }

    }

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

// 

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

MEmailMessageContent* CEmailMessage::ContentL() const

    {

    if (iTextContent)

        {

        return iTextContent;        

        }

    if (iContent)

        {

        return iContent;

        }

    RPointerArray<CFSMailMessagePart> parts;

    CleanupResetAndDestroyPushL( parts );

    iPluginMessage->ChildPartsL( parts );

    TInt count( parts.Count() );