/*

* Copyright (c) 2002-2009 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:  Rights Object Client side MTM

*

*/

// INCLUDE FILES

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <mtmuidsdef.hrh>

#endif

#include <e32std.h>

#include <txtrich.h>

#include <msvreg.h>

#include <msvstore.h>    // cmsvstore

#include <msvids.h>      // kmsvlocalserviceindexentryid

#include <mtmdef.h>      // kmsvmessagepartbody

#include <msvuids.h>     // kuidmsvmessageentry

#include <sysutil.h>     // disk space checking

#include    "RoMtmCli.h"

#include    "RoMTMCC.h"

#include    "RoMTMCommon.h"

GLREF_C void Panic( TRoMtmCliPanic aPanic );

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

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

/*************************************

*

*        Construction and destruction

*

**************************************/

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

// CRightsObjectMtmClient::CRightsObjectMtmClient

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CRightsObjectMtmClient::CRightsObjectMtmClient(

    CRegisteredMtmDll& aRegisteredMtmDll ,

    CMsvSession& aMsvSession

    )

: CBaseMtm(aRegisteredMtmDll , aMsvSession )

    {

    }

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

// CRightsObjectMtmClient::ConstructL()

// Symbian 2nd phase constructor can leave.

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

//

void CRightsObjectMtmClient::ConstructL()

    {

    SwitchCurrentEntryL( KMsvRootIndexEntryId );

    }

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

// CRightsObjectMtmClient* CRightsObjectMtmClient::NewL

// Two-phased constructor.

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

//

EXPORT_C CRightsObjectMtmClient* CRightsObjectMtmClient::NewL(

    CRegisteredMtmDll& aRegisteredMtmDll ,

    CMsvSession& aMsvSession

    )

// Factory function

    {

    CRightsObjectMtmClient* self = new ( ELeave ) CRightsObjectMtmClient( aRegisteredMtmDll , aMsvSession );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor

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

//

CRightsObjectMtmClient::~CRightsObjectMtmClient()

    {

    }

/*************************************

*

*        from CBaseMtm

*

**************************************/

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

// CRightsObjectMtmClient::AddAddresseeL

//

// Not supported

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

//

void CRightsObjectMtmClient::AddAddresseeL( const TDesC& /*aRealAddress*/ )

    {

    User::Leave( KErrNotSupported );

    }

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

// CRightsObjectMtmClient::AddAddresseeL

//

// Not supported

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

//

void CRightsObjectMtmClient::AddAddresseeL( const TDesC& /*aRealAddress*/ ,

    const TDesC& /*aAlias*/ )

    {

    User::Leave( KErrNotSupported );

    }

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

// CRightsObjectMtmClient::RemoveAddressee

//

// Not supported

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

//

void CRightsObjectMtmClient::RemoveAddressee( TInt /*aIndex*/ )

    {

    // Not supported.

    }

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

// CRightsObjectMtmClient::SaveMessageL

//

// Commits cached changes to the storage controlled by the Message Server

// can only be called on message contexts.

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

//

void CRightsObjectMtmClient::SaveMessageL()

    // Store entry data

    {

    TMsvEntry indexEntry( iMsvEntry->Entry() );

    RFs& fs( Session().FileSession() );

    const CRichText* body( &Body() );

    if ( !body )

        {

        User::Leave( KErrArgument );

        }

    // check if there is space for text to be saved

    if ( SysUtil::DiskSpaceBelowCriticalLevelL(

            &fs,

            body->DocumentLength() * sizeof( TText ),

            RFs::GetSystemDrive() ) )

        {

        User::Leave( KErrDiskFull );

        }

    // get an editable message store

    CMsvStore* store( iMsvEntry->EditStoreL() );

    CleanupStack::PushL( store );

    switch ( iMsvEntry->Entry().iType.iUid )

        {

        case KUidMsvMessageEntryValue:

                {

                StoreBodyL( *store );

                break;

                }

        default:

                {

                User::Leave( KErrNotSupported );

                break;

                }

        }

    // commit the index changes.

    iMsvEntry->ChangeL( indexEntry );

    store->CommitL();

    CleanupStack::PopAndDestroy( store );

    }

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

// CRightsObjectMtmClient::LoadMessageL

//

// Loads the cache with the message data for the current context

// can only be called on message contexts.

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

//

void CRightsObjectMtmClient::LoadMessageL()

    {

    TMsvEntry indexEntry( iMsvEntry->Entry() );

    switch ( indexEntry.iType.iUid )

        {

        case KUidMsvMessageEntryValue:

                {

                // get read-only message store

                Body().Reset();

                CMsvStore* store( iMsvEntry->ReadStoreL() );

                CleanupStack::PushL( store );

                RestoreBodyL( *store );

                CleanupStack::PopAndDestroy( store );

                break;

                }

        default:

            // if we fall through here, we should panic because

            // we have wrong entry type

                {

                User::Leave( KErrNotSupported );

                break;

                }

        }

    }

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

// CRightsObjectMtmClient::ReplyL

//

// Not supported

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

//

CMsvOperation* CRightsObjectMtmClient::ReplyL (

    TMsvId /*aReplyEntryId*/ ,

    TMsvPartList /*aPartlist*/ ,

    TRequestStatus& /*aCompletionStatus*/ )

    {

    User::Leave( KErrNotSupported );

    return NULL;

    }

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

// CRightsObjectMtmClient::ForwardL

//

// Not supported

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

//

CMsvOperation* CRightsObjectMtmClient::ForwardL(

    TMsvId /*aForwardEntryId*/ ,

    TMsvPartList /*aPartList*/ ,

    TRequestStatus& /*aCompletionStatus*/ )

    {

    User::Leave( KErrNotSupported );

    return NULL;

    }

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

// CRightsObjectMtmClient::ValidateMessage

//

// Not supported

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

//

TMsvPartList CRightsObjectMtmClient::ValidateMessage( TUint /*PartList*/ )

    {

    return KErrNone;

    }

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

// CRightsObjectMtmClient::Find

//

// Not supported

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

//

TMsvPartList CRightsObjectMtmClient::Find( const TDesC& /*aTextToFind*/ , TMsvPartList /*aPartList*/ )

    // Find text in entry

    {

    return KErrNone;

    }

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

// CRightsObjectMtmClient::QueryCapability

//

// Queries if the MTM supports a particular capability, specified by a UID.

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

//

TInt CRightsObjectMtmClient::QueryCapability( TUid aCapability , TInt& aResponse )

    // Query for capability

    {

    TInt error( KErrNone );

    switch ( aCapability.iUid )

        {

        case KUidMtmQueryMaxBodySizeValue:

        case KUidMtmQueryMaxTotalMsgSizeValue:

                {

                aResponse = KMaxRoMessageSize;

                break;

                }

        case KUidMtmQuerySupportedBodyValue:

                {

                aResponse = KMtm7BitBody | KMtm8BitBody |

                    KMtm16BitBody | KMtmBinaryBody;

                break;

                }

        case KUidMtmQuerySupportSubjectValue:

        case KUidMtmQueryOffLineAllowedValue:

                {

                aResponse=ETrue;

                break;

                }

        default:

                {

                error = KErrNotSupported;

                }

        }

    return error;

    }

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

// CRightsObjectMtmClient::InvokeSyncFunctionL

//

// Not supported

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

//

void CRightsObjectMtmClient::InvokeSyncFunctionL(

    TInt /*aFunctionId*/ ,

    const CMsvEntrySelection& /*aSelection*/ ,

    TDes8& /*aParameter*/ )

// Call MTM-specific operation synchronously

    {

    User::Leave( KErrNotSupported );

    }

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

// CRightsObjectMtmClient::InvokeAsyncFunctionL

//

// Not supported

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

//

CMsvOperation* CRightsObjectMtmClient::InvokeAsyncFunctionL(

    TInt /*aFunctionId*/ ,

    const CMsvEntrySelection& /*aSelection*/ ,

    TDes8& /*aParameter*/ ,

    TRequestStatus& /*aCompletionStatus*/ )

// Call MTM-specific operation asynchronously

    {

    User::Leave( KErrNotSupported );

    return NULL;

    }

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

// CRightsObjectMtmClient::ContextEntrySwitched

//

// Not supported

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

//

void CRightsObjectMtmClient::ContextEntrySwitched()

    // Context change notification

    //

    // No need to know entry changes

    //

    {

    }