/*

* 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:  Implement the operation: MoveObject

*

*/

#include <bautils.h>

#include <mtp/mmtpobjectmgr.h>

#include <mtp/mmtpstoragemgr.h>

#include <mtp/cmtptypearray.h>

#include <mtp/cmtptypestring.h>

#include <mtp/cmtptypeobjectproplist.h>

#include <mtp/mmtpreferencemgr.h>

#include "cmoveobject.h"

#include "mmmtpdplogger.h"

#include "tmmmtpdppanic.h"

#include "mmmtpdputility.h"

#include "cmmmtpdpmetadataaccesswrapper.h"

#include "mmmtpdpconfig.h"

#include "cpropertysettingutility.h"

/**

* Verification data for the MoveObject request

*/

const TMTPRequestElementInfo KMTPMoveObjectPolicy[] =

    {

        {

        TMTPTypeRequest::ERequestParameter1,

        EMTPElementTypeObjectHandle,

        EMTPElementAttrFile | EMTPElementAttrWrite,

        0,

        0,

        0

        },

        {

        TMTPTypeRequest::ERequestParameter2,

        EMTPElementTypeStorageId,

        EMTPElementAttrWrite,

        0,

        0,

        0

        },

        {

        TMTPTypeRequest::ERequestParameter3,

        EMTPElementTypeObjectHandle,

        EMTPElementAttrDir | EMTPElementAttrWrite,

        1,

        0,

        0

        }

    };

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

// CMoveObject::~CMoveObject

// Destructor

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

//

EXPORT_C CMoveObject::~CMoveObject()

    {

    Cancel();

    delete iDest;

    if ( iPropertyElement )

        delete iPropertyElement;

    delete iPropertyList;

    }

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

// CMoveObject::CMoveObject

// Standard c++ constructor

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

//

EXPORT_C CMoveObject::CMoveObject( MMTPDataProviderFramework& aFramework,

    MMTPConnection& aConnection,

    MMmMtpDpConfig& aDpConfig ) :

        CRequestProcessor( aFramework,

            aConnection,

            sizeof( KMTPMoveObjectPolicy ) / sizeof( TMTPRequestElementInfo ),

            KMTPMoveObjectPolicy ),

        iDpConfig( aDpConfig )

    {

    PRINT( _L( "Operation: MoveObject(0x1019)" ) );

    }

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

// CMoveObject::ConstructL

// Second phase constructor

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

//

EXPORT_C void CMoveObject::ConstructL()

    {

    iPropertyList = CMTPTypeObjectPropList::NewL();

    }

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

// CMoveObject::ServiceL

// MoveObject request handler

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

//

EXPORT_C void CMoveObject::ServiceL()

    {

    PRINT( _L( "MM MTP => CMoveObject::ServiceL" ) );

    MoveObjectL();

    PRINT( _L( "MM MTP <= CMoveObject::ServiceL" ) );

    }

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

// CMoveObject::MoveObjectL

// Move object operation

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

//

void CMoveObject::MoveObjectL()

    {

    PRINT( _L( "MM MTP => CMoveObject::MoveObjectL" ) );

    TMTPResponseCode responseCode = EMTPRespCodeOK;

    GetParametersL();

    RBuf newObjectName;

    newObjectName.CreateL( KMaxFileName );

    newObjectName.CleanupClosePushL(); // + newObjectName

    newObjectName = *iDest;

    TPtrC suid( iObjectInfo->DesC( CMTPObjectMetaData::ESuid ) );

    TParsePtrC fileNameParser( suid );

    if ( ( newObjectName.Length() + fileNameParser.NameAndExt().Length() )

        <= newObjectName.MaxLength() )

        {

        newObjectName.Append( fileNameParser.NameAndExt() );

        responseCode = CanMoveObjectL( suid, newObjectName );

        if ( responseCode == EMTPRespCodeOK )

            MoveFileL( newObjectName );

        }

    else

        // Destination is not appropriate for the full path name shouldn't be longer than 255

        responseCode = EMTPRespCodeInvalidDataset;

    SendResponseL( responseCode );

    CleanupStack::PopAndDestroy( &newObjectName ); // - newObjectName

    PRINT1( _L( "MM MTP <= CMoveObject::MoveObjectL responseCode = 0x%x" ), responseCode );

    }

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

// CMoveObject::GetParametersL

// Retrieve the parameters of the request

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

//

void CMoveObject::GetParametersL()

    {

    PRINT( _L( "MM MTP => CMoveObject::GetParametersL" ) );

    __ASSERT_DEBUG( iRequestChecker, Panic( EMmMTPDpRequestCheckNull ) );

    TUint32 objectHandle = Request().Uint32( TMTPTypeRequest::ERequestParameter1 );

    iStorageId = Request().Uint32( TMTPTypeRequest::ERequestParameter2 );

    iNewParentHandle = Request().Uint32( TMTPTypeRequest::ERequestParameter3 );

    PRINT3( _L( "MM MTP <> objectHandle = 0x%x, iStorageId = 0x%x, iNewParentHandle = 0x%x" ),

        objectHandle,

        iStorageId,

        iNewParentHandle );

    // not taking owernship

    iObjectInfo = iRequestChecker->GetObjectInfo( objectHandle );

    __ASSERT_DEBUG( iObjectInfo, Panic( EMmMTPDpObjectNull ) );

    if ( iNewParentHandle == KMTPHandleNone )

        {

        SetDefaultParentObjectL();

        }

    else

        {

        CMTPObjectMetaData* parentObject = iRequestChecker->GetObjectInfo( iNewParentHandle );

        __ASSERT_DEBUG( parentObject, Panic( EMmMTPDpObjectNull ) );

        delete iDest;

        iDest = NULL;

        iDest = parentObject->DesC( CMTPObjectMetaData::ESuid ).AllocL();

        PRINT1( _L( "MM MTP <> CMoveObject::GetParametersL iDest = %S" ), iDest );

        }

    PRINT( _L( "MM MTP <= CMoveObject::GetParametersL" ) );

    }

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

// CMoveObject::SetDefaultParentObjectL

// Get a default parent object, ff the request does not specify a parent object,

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

//

void CMoveObject::SetDefaultParentObjectL()

    {

    PRINT( _L( "MM MTP => CMoveObject::SetDefaultParentObjectL" ) );

    delete iDest;

    iDest = NULL;

    iDest = iFramework.StorageMgr().StorageL( iStorageId ).DesC( CMTPStorageMetaData::EStorageSuid ).AllocL();

    iNewParentHandle = KMTPHandleNoParent;

    PRINT1( _L( "MM MTP <= CMoveObject::SetDefaultParentObjectL, iDest = %S" ), iDest );

    }

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

// CMoveObject::CanMoveObjectL

// Check if we can move the file to the new location

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

//

TMTPResponseCode CMoveObject::CanMoveObjectL( const TDesC& aOldName,

    const TDesC& aNewName ) const

    {

    PRINT2( _L( "MM MTP => CMoveObject::CanMoveObjectL aOldName = %S, aNewName = %S" ),

        &aOldName,

        &aNewName );

    TMTPResponseCode result = EMTPRespCodeOK;

    TEntry fileEntry;

    User::LeaveIfError( iFramework.Fs().Entry( aOldName, fileEntry ) );

    TInt drive = iFramework.StorageMgr().DriveNumber( iStorageId );

    User::LeaveIfError( drive );

    TVolumeInfo volumeInfo;

    User::LeaveIfError( iFramework.Fs().Volume( volumeInfo, drive ) );

    if ( volumeInfo.iFree < fileEntry.FileSize() )

        {

        result = EMTPRespCodeStoreFull;

        }

    else if ( BaflUtils::FileExists( iFramework.Fs(), aNewName ) )

        {

#ifdef MMMTPDP_REPLACE_EXIST_FILE

        // delete the old one and replace

        TInt delErr = iFramework.Fs().Delete( aNewName );

        PRINT1( _L( "MM MTP <> CMoveObject::CanMoveObjectL delErr = %d" ), delErr );

        // delete from the metadata DB

        TRAPD( err, iFramework.ObjectMgr().RemoveObjectL( aNewName ) );

        PRINT1( _L( "MM MTP <> CMoveObject::CanMoveObjectL err = %d" ), err );

        // delete from video/mpx DB

        CMTPObjectMetaData* objectInfo = CMTPObjectMetaData::NewLC(); // + objectInfo

        if ( iFramework.ObjectMgr().ObjectL( aNewName, *objectInfo ) )

            {

            TRAP( err, iDpConfig.GetWrapperL().DeleteObjectL( aNewName,

                objectInfo->Uint( CMTPObjectMetaData::EFormatCode ) ) );

            }

        CleanupStack::PopAndDestroy( objectInfo ); // - objectInfo

        if ( err )

            {

            // do nothing

            }

#else

        result = EMTPRespCodeInvalidParentObject;

#endif

        }

    PRINT1( _L( "MM MTP <= CMoveObject::CanMoveObjectL result = 0x%x" ), result );

    return result;

    }

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

// CMoveObject::MoveFileL

// A helper function of MoveObjectL

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

//

void CMoveObject::MoveFileL( const TDesC& aNewFileName )

    {

    TFileName oldFileName = iObjectInfo->DesC( CMTPObjectMetaData::ESuid );

    PRINT2( _L( "MM MTP => CMoveObject::MoveFileL old name = %S, aNewFileName = %S" ),

        &oldFileName,

        &aNewFileName );

    if ( iStorageId == iObjectInfo->Uint( CMTPObjectMetaData::EStorageId ) )

        iSameStorage = ETrue;

    else

        iSameStorage = EFalse;

    // Move the file first no matter if it will fail in Get/SetPreviousPropertiesL

    // Already trapped inside

    GetPreviousPropertiesL( *iObjectInfo );

    TRAPD( err, SetPropertiesL( aNewFileName ) );

    CFileMan* fileMan = CFileMan::NewL( iFramework.Fs() );

    err = fileMan->Move( oldFileName, aNewFileName );

    if ( err != KErrNone )

        PRINT1( _L( "MM MTP <> CMoveObject::MoveFileL err = %d" ), err );

    PRINT( _L( "MM MTP <= CMoveObject::MoveFileL" ) );

    }

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

// CMoveObject::GetPreviousPropertiesL

// Save the object properties before doing the move

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

//

void CMoveObject::GetPreviousPropertiesL( const CMTPObjectMetaData& aObject )

    {

    PRINT( _L( "MM MTP => CMoveObject::GetPreviousPropertiesL" ) );

    const TDesC& suid( aObject.DesC( CMTPObjectMetaData::ESuid ) );

    // same storage, not necessary to get the properties

    if ( iSameStorage )

        return;

    TUint formatCode = aObject.Uint( CMTPObjectMetaData::EFormatCode );

    const RArray<TUint>* properties = iDpConfig.GetSupportedPropertiesL( formatCode );

    TInt count = properties->Count();

    TInt err = KErrNone;

    TUint16 propCode;

    TUint32 handle = aObject.Uint( CMTPObjectMetaData::EHandle );

    if ( iPropertyElement != NULL )

        {

        delete iPropertyElement;

        iPropertyElement = NULL;

        }

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

        {

        propCode = ( *properties )[i];

        switch ( propCode )

            {

            case EMTPObjectPropCodeStorageID:

            case EMTPObjectPropCodeObjectFormat:

            case EMTPObjectPropCodeProtectionStatus:

            case EMTPObjectPropCodeObjectSize:

            case EMTPObjectPropCodeObjectFileName:

            case EMTPObjectPropCodeParentObject:

            case EMTPObjectPropCodePersistentUniqueObjectIdentifier:

            case EMTPObjectPropCodeDateCreated:

            case EMTPObjectPropCodeDateModified:

                break;

            case EMTPObjectPropCodeNonConsumable:

                iPropertyElement = &( iPropertyList->ReservePropElemL( handle, propCode ) );

                iPropertyElement->SetUint8L( CMTPTypeObjectPropListElement::EValue,

                    aObject.Uint( CMTPObjectMetaData::ENonConsumable ) );

                break;

            case EMTPObjectPropCodeName:

            case EMTPObjectPropCodeDateAdded:

            case EMTPObjectPropCodeAlbumArtist:

                {

                CMTPTypeString* textData = CMTPTypeString::NewLC(); // + textData

                TRAP( err, iDpConfig.GetWrapperL().GetObjectMetadataValueL( propCode,

                    *textData,

                    aObject ) );

                PRINT1( _L( "MM MTP <> CMoveObject::GetPreviousPropertiesL err = %d" ), err );

                if ( err == KErrNone )

                    {

                    iPropertyElement = &( iPropertyList->ReservePropElemL( handle, propCode ) );

                    iPropertyElement->SetStringL( CMTPTypeObjectPropListElement::EValue,

                        textData->StringChars() );

                    }

                else

                    {

                    iPropertyElement = NULL;

                    }

                CleanupStack::PopAndDestroy( textData ); // - textData

                }

                break;

            default:

                {

                ServiceGetSpecificObjectPropertyL( propCode, handle, aObject );

                }

                break;

            }

        if ( iPropertyElement != NULL )

            {

            iPropertyList->CommitPropElemL( *iPropertyElement );

            iPropertyElement = NULL;

            }

        } // end of for loop

    PRINT1( _L( "MM MTP <= CMoveObject::GetPreviousPropertiesL err = %d" ), err );

    }

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

// CMoveObject::SetPreviousPropertiesL

// Set the object properties after doing the move

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

//

void CMoveObject::SetPreviousPropertiesL()

    {

    PRINT( _L( "MM MTP => CMoveObject::SetPreviousPropertiesL" ) );

    TMTPResponseCode respcode = EMTPRespCodeOK;

    iPropertyList->ResetCursor();

    const TInt count = iPropertyList->NumberOfElements();

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

        {

        CMTPTypeObjectPropListElement& element = iPropertyList->GetNextElementL();

        TUint32 handle = element.Uint32L( CMTPTypeObjectPropListElement::EObjectHandle );

        TUint16 propertyCode = element.Uint16L( CMTPTypeObjectPropListElement::EPropertyCode );

        TUint16 dataType = element.Uint16L( CMTPTypeObjectPropListElement::EDatatype );

        PRINT3( _L( "MM MTP <> CMoveObject::SetPreviousPropertiesL = 0x%x, propertyCode = 0x%x, dataType = 0x%x" ),

            handle,

            propertyCode,

            dataType );

        switch ( propertyCode )

            {

            case EMTPObjectPropCodeStorageID:

            case EMTPObjectPropCodeObjectFormat:

            case EMTPObjectPropCodeProtectionStatus:

            case EMTPObjectPropCodeObjectSize:

            case EMTPObjectPropCodeObjectFileName:

            case EMTPObjectPropCodeParentObject:

            case EMTPObjectPropCodePersistentUniqueObjectIdentifier:

            case EMTPObjectPropCodeDateCreated:

            case EMTPObjectPropCodeDateModified:

            case EMTPObjectPropCodeDateAdded:

                break;

            case EMTPObjectPropCodeNonConsumable:

                iObjectInfo->SetUint( CMTPObjectMetaData::ENonConsumable,

                    element.Uint8L( CMTPTypeObjectPropListElement::EValue ) );

                iFramework.ObjectMgr().ModifyObjectL( *iObjectInfo );

                break;

            case EMTPObjectPropCodeName:

            case EMTPObjectPropCodeAlbumArtist:

                {

                CMTPTypeString *stringData = CMTPTypeString::NewLC( element.StringL( CMTPTypeObjectPropListElement::EValue ) ); // + stringData

                respcode = iDpConfig.PropSettingUtility()->SetMetaDataToWrapper( iDpConfig,

                    propertyCode,

                    *stringData,

                    *iObjectInfo );

                CleanupStack::PopAndDestroy( stringData ); // - stringData

                }

                break;

            default:

                {

                respcode = iDpConfig.PropSettingUtility()->SetSpecificObjectPropertyL( iDpConfig,

                    propertyCode,

                    *iObjectInfo,

                    element );

                }

                break;

            }

        } // end of for loop

    // ignore errors

    if ( respcode == EMTPRespCodeOK )

        {

        // do nothing, just to get rid of build warning

        }

    PRINT1( _L( "MM MTP <= CMoveObject::SetPreviousPropertiesL respcode = 0x%x" ), respcode );

    }

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

// CMoveObject::SetPropertiesL

// Set the object properties in the object property store.

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

//

void CMoveObject::SetPropertiesL( const TDesC& aNewFileName )

    {

    PRINT1( _L( "MM MTP => CMoveObject::SetPropertiesL, aNewFileName = %S" ), &aNewFileName );

    TUint32 formatCode = iObjectInfo->Uint( CMTPObjectMetaData::EFormatCode );

    if ( formatCode == EMTPFormatCodeAbstractAudioVideoPlaylist )

        {

        // This is used to keep the same behavior in mass storage and device file manager.

        PRINT( _L( "MM MTP <> CMoveObject::SetPropertiesL Playlist file do not update the MPX DB" ) );

        iDpConfig.GetWrapperL().DeleteDummyFile( iObjectInfo->DesC( CMTPObjectMetaData::ESuid ) );

        iDpConfig.GetWrapperL().AddDummyFileL( aNewFileName );

        }

    if (iSameStorage)

        {

        iDpConfig.GetWrapperL().RenameObjectL( *iObjectInfo, aNewFileName );

        iObjectInfo->SetDesCL( CMTPObjectMetaData::ESuid, aNewFileName );

        iObjectInfo->SetUint( CMTPObjectMetaData::EStorageId, iStorageId );

        iObjectInfo->SetUint( CMTPObjectMetaData::EParentHandle, iNewParentHandle );

        iFramework.ObjectMgr().ModifyObjectL( *iObjectInfo );

        }

    else // if the two object in different storage, we should delete the old one and insert new one

        {

        iDpConfig.GetWrapperL().DeleteObjectL( *iObjectInfo );