/*

* Copyright (c) 2008 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:  Implementation of CHSPSConfigurationIf class

*

*/

#include <e32base.h>

#include <e32def.h>

#include "hspsconfigurationif.h"

#include "hspsliwutilities.h"

#include "hspsliwvocabulary.hrh"

#include "hspsxmlelements.h"

#include "hspscallback.h"

#ifdef HSPS_LOG_ACTIVE

#include <hspslogbusfile.h>

#include <hspsliwdump.h>

#endif

using namespace LIW;

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

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

// Cleanup function for CArrayPtrFlat arrays

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

//

static void DeleteArrayItems( TAny* aObject )

    {

    CArrayPtrFlat<ChspsODT>* array = reinterpret_cast<CArrayPtrFlat<ChspsODT>*>( aObject );

    array->ResetAndDestroy();

    delete array;

    }

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

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

// Two-phased constructor.

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

//

CHSPSConfigurationIf* CHSPSConfigurationIf::NewL( TDesC8& aAppUid )

    {

    CHSPSConfigurationIf* self = new (ELeave) CHSPSConfigurationIf();

    CleanupStack::PushL( self );

    self->ConstructL( aAppUid );

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor.

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

//    

CHSPSConfigurationIf::~CHSPSConfigurationIf()

    {

    delete iHspsConfigurationService;

    delete iHspsPersonalisationService;

    delete iHspsLiwUtilities;

#ifdef HSPS_LOG_ACTIVE    

    // Delete liw dump object before logbus

    // since liw dump is dependant from ilogbus.

    delete iLiwDump;

    iLiwDump = NULL;

    delete iLogBus;

    iLogBus = NULL;

#endif    

    }

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

// Constructor

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

//

CHSPSConfigurationIf::CHSPSConfigurationIf()

    {

    }

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

// Symbian Constructor

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

//    

void CHSPSConfigurationIf::ConstructL( TDesC8& aAppUid )

    {       

#ifdef HSPS_LOG_ACTIVE    

    iLogBus = ChspsLogBusFile::NewL( ChspsLogBusFile::CreateLogFilename( _L("sapi_configurationIf") ) );

    iLiwDump = ChspsLiwDump::NewL( *iLogBus );    

#endif

    iHspsConfigurationService = CHspsConfigurationService::NewL();

#ifdef HSPS_LOG_ACTIVE    

    iHspsConfigurationService->SetLogBus( iLogBus );

#endif

    //create ODT.

    //Convert appUid.

    TInt appIdInt = -1;  	

	//convert appId to a number.

	TLex8 input( aAppUid );

	TInt convErr = input.Val( appIdInt );

	if( convErr != KErrNone ) 

		{

		User::Leave( KErrArgument );

		}

    iHspsConfigurationService->GetODTL( appIdInt ); 

    iHspsPersonalisationService = CHspsPersonalisationService::NewL();

    iHspsLiwUtilities = CHspsLiwUtilities::NewL();

    }

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

//  Executes the SAPI command

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

//

void CHSPSConfigurationIf::ExecuteCmdL( 

    const TDesC8& aCmdName,

    const CLiwGenericParamList& aInParamList,

    CLiwGenericParamList& aOutParamList,

    TUint aCmdOptions,

    MLiwNotifyCallback* aCallback )

    {

#ifdef HSPS_LOG_ACTIVE

    iLogBus->LogText( _L( "CHSPSConfigurationIf::ExecuteCmdL" ) );

    iLiwDump->LogLiwListAsText( const_cast<CLiwGenericParamList&>( aInParamList ) );   

    iLiwDump->LogLiwListAsBinary( const_cast<CLiwGenericParamList&>( aInParamList ) );

#endif

    if ( aCallback )

        {

        AsyncMethodCallL( 

            aCmdName,

            aInParamList,

            aOutParamList,

            aCmdOptions,

            aCallback );

        }

    else

        {

        SyncMethodCallL(

            aCmdName,

            aInParamList,

            aOutParamList );

        }

#ifdef HSPS_LOG_ACTIVE    

    iLiwDump->LogLiwListAsText( aOutParamList );      

    iLiwDump->LogLiwListAsBinary( aOutParamList );

#endif    

    }

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

// Synchronous method calls

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

//

void CHSPSConfigurationIf::SyncMethodCallL( 

    const TDesC8& aCmdName,

    const CLiwGenericParamList& aInParamList,

    CLiwGenericParamList& aOutParamList )

    {

    TInt err;

    //GETACTIVEAPPCONF

    if ( aCmdName.CompareF( KGetActiveAppConf ) == 0 )

        {

        TRAP( err, GetActiveAppConfL( aOutParamList ) );

        }

    //GETPLUGINCONF

    else if( aCmdName.CompareF( KGetPluginConf ) == 0 )

        {

        TRAP( err, GetPluginConfL( aInParamList, aOutParamList ) );

        }

    //GETPLUGINS

    else if( aCmdName.CompareF( KGetPlugins ) == 0 )

        {

        TRAP( err, GetPluginsL( aInParamList, aOutParamList ) );

        }

    //GETPLUGINLIST

    else if( aCmdName.CompareF( KGetPluginList ) == 0 )

        {

        TRAP( err, GetPluginListL( aInParamList, aOutParamList ) );

        }

    //ADDPLUGIN

    else if( aCmdName.CompareF( KAddPlugin ) == 0 )

        {

        TRAP( err, AddPluginL( aInParamList, aOutParamList ) );

        }

    //REMOVEPLUGIN

    else if( aCmdName.CompareF( KRemovePlugin ) == 0 )

        {

        TRAP( err, RemovePluginL( aInParamList, aOutParamList ) );

        }

    //REPLACEPLUGIN

    else if( aCmdName.CompareF( KReplacePlugin ) == 0 )

        {

        TRAP( err, ReplacePluginL( aInParamList, aOutParamList ) );

        }    

    //SETPLUGINSETTINGSL

    else if( aCmdName.CompareF( KSetPluginSettings ) == 0 )

        {

        TRAP( err, SetPluginSettingsL( aInParamList, aOutParamList ) );

        }

    //GETPLUGINSETTINGSL

    else if( aCmdName.CompareF( KGetPluginSettings ) == 0 )

        {

        TRAP( err, GetPluginSettingsL( aInParamList, aOutParamList ) );

        }

    //MOVEPLUGINSL

    else if( aCmdName.CompareF( KMovePlugins ) == 0 )

        {

        TRAP( err, MovePluginsL( aInParamList, aOutParamList ) );

        }

    //GETAPPCONFSL

    else if( aCmdName.CompareF( KGetAppConfs ) == 0 )

        {

        TRAP( err, GetAppConfsL( aInParamList, aOutParamList ) );

        }

    //SETACTIVEAPPCONFL

    else if( aCmdName.CompareF( KSetActiveAppConf ) == 0 )

        {

        TRAP( err, SetActiveAppConfL( aInParamList, aOutParamList ) );

        }

    //SETCONFSTATEL

    else if( aCmdName.CompareF( KSetConfState ) == 0 )

        {

        TRAP( err, SetConfStateL( aInParamList, aOutParamList ) );

        }

    //SETACTIVEPLUGIN

    else if( aCmdName.CompareF( KSetActivePlugin ) == 0 )

        {

        TRAP( err, SetActivePluginL( aInParamList, aOutParamList ) );

        }

    //UNKNOWN COMMAND

    else

        {

        // Invalid command

        err = KErrArgument;

        }

    if ( err != KErrNone )

        {

        SetErrorL( aOutParamList, err );

        }

    }

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

// Asynchronous method calls

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

//

void CHSPSConfigurationIf::AsyncMethodCallL( 

    const TDesC8& aCmdName,

    const CLiwGenericParamList& aInParamList,

    CLiwGenericParamList& aOutParamList,

    TUint aCmdOptions,

    MLiwNotifyCallback* aCallback )

    {

    TInt err = KErrNotSupported;

    TInt32 transactionId = -1;

    //REQUEST NOTIFICATION

    if(aCmdName.CompareF( KRequestNotification ) == 0)

        {

        if( aCallback && !(aCmdOptions & KLiwOptCancel) )

            {

            TRAP( err, RequestNotificationL( aInParamList, aCallback, transactionId ) );

            }

        else

            {

            if ( aCmdOptions & KLiwOptCancel )

                {

                TRAP(err, iHspsConfigurationService->UnRegisterObserverL());

                }

            }

        }

    //UNKNOWN COMMAND

    else

        {

        // Invalid command

        err = KErrArgument;

        }

    // Append transaction id in case of asynchronous requests

    if( aCallback && ( KLiwOptASyncronous & aCmdOptions ) && 

                            ( err == KErrNone ) && ( transactionId != -1 ) )

        {

        SetErrorL( aOutParamList, err );

        aOutParamList.AppendL(TLiwGenericParam( KTransactionID, 

                                    TLiwVariant( TInt32( transactionId ))));        

        }

    if ( err != KErrNone )

        {

        SetErrorL( aOutParamList, err );

        }      

    }

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

// Error in the parameter.

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

//

void CHSPSConfigurationIf::SetErrorL( CLiwGenericParamList& aOutParamList,

									 TInt32 err )

    {

    aOutParamList.Reset();

    CHspsLiwUtilities::AppendStatusL( err, aOutParamList );

    }

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

// Closes the interface

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

//

void CHSPSConfigurationIf::Close()

    {

    delete this;

    }

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

// Gets root plugin of active configuration.

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

//

void CHSPSConfigurationIf::GetActiveAppConfL( 

    CLiwGenericParamList& aOutParamList )

	{

	//InParamList not needed,

	TPtrC8 pluginId;

	pluginId.Set( KHspsLiwEmptyValue );	 

   	// Get configuration node of application configuration

   	ChspsDomNode* node = &( iHspsLiwUtilities->FindRootNodeByTagL( 

   	    KConfigurationElement, 

   	    *( iHspsConfigurationService->GetDOML().RootNode() ) ) );

   	if ( !node )

   	    {

   	    User::Leave( KErrNotFound );

   	    }

    // Get configuration state

   	TPtrC8 state;

   	CHspsLiwUtilities::GetAttributeValueL( 

   	    *node, 

   	    KConfigurationAttrState, 

   	    state );

    if ( state.Compare( KConfStateError ) == 0 )

        {

        // Restore active application configuration

        TPtrC8 confUid;

        CHspsLiwUtilities::GetAttributeValueL( 

            *node, 

            KConfigurationAttrUid, 

            confUid );        

        TInt appUid;

        iHspsConfigurationService->GetAppUidL( appUid );

        iHspsPersonalisationService->RestoreActiveAppConfL( 

            appUid, 

            confUid );

        // Invalidate ODT.

        iHspsConfigurationService->InvalidateODT();

        }

	iHspsLiwUtilities->GetConfigurationL( 

	    KHspsLiwAppConf,

        pluginId,

        iHspsConfigurationService->GetDOML(),

        aOutParamList );

    }

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

// Gets plugin of active configuration.

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

//

void CHSPSConfigurationIf::GetPluginConfL( 

    const CLiwGenericParamList& aInParamList, 

    CLiwGenericParamList& aOutParamList )

    {

    TInt pos = 0;    

    const TLiwGenericParam* inParam = aInParamList.FindFirst( pos, KPluginId );

    if( inParam )

        {

        TPtrC8 pluginId;

        TLiwVariant inParamVariant = inParam->Value();

        pluginId.Set( inParamVariant.AsData() );       

        iHspsLiwUtilities->GetConfigurationL( 

            KHspsLiwPluginConf,

            pluginId,

            iHspsConfigurationService->GetDOML(),

            aOutParamList );

        }

    else

        {

        User::Leave( KErrArgument );

        }

    }

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

// Gets list of plugins with defined interface

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

//

void CHSPSConfigurationIf::GetPluginsL( 

        const CLiwGenericParamList& aInParamList, 

        CLiwGenericParamList& aOutParamList )

    {

    TInt pos;

    TPtrC8 interface;

    TPtrC8 type;

    const TLiwGenericParam* inParam;

    TLiwVariant inParamVariant;

    // Get interface parameter (mandatory)

    pos = 0;

    inParam = aInParamList.FindFirst( 

        pos, 

        KHspsLiwInterface );

    if( inParam )

        {

        inParamVariant = inParam->Value();

        interface.Set( inParamVariant.AsData() );    

        // Get type parameter (optional)

        pos = 0;

        inParam = aInParamList.FindFirst( 

            pos, 

            KHspsLiwType );

        if ( inParam )

            {

            inParamVariant = inParam->Value();

            type.Set( inParamVariant.AsData() );

            }

        // Get headers list of defined interface

        TUint32 family;

        iHspsConfigurationService->GetFamilyL( family );

        CArrayPtrFlat<ChspsODT>* list = 

            new ( ELeave )CArrayPtrFlat<ChspsODT>( KHeaderListGranularity );

        CleanupStack::PushL( TCleanupItem( DeleteArrayItems, list ) );

        iHspsPersonalisationService->GetPluginListL( 

            interface, 

            type,

            family,

            *list );

        // Create GetPlugins output parameters

        CHspsLiwUtilities::GetPluginsOutputL( *list, aOutParamList );

        CleanupStack::PopAndDestroy( list );

        }

    else

        {

        // Invalid method call

        User::Leave( KErrArgument );

        }

    }

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

// Gets list of plugins with defined interface

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

//

void CHSPSConfigurationIf::GetPluginListL( 

    const CLiwGenericParamList& aInParamList, 

    CLiwGenericParamList& aOutParamList )

    {

    TInt pos;

    TPtrC8 pluginId;

    TPtrC8 type;

    const TLiwGenericParam* inParam;

    TLiwVariant inParamVariant;

    // Get type parameter

    pos = 0;

    inParam = aInParamList.FindFirst( 

        pos, 

        KHspsLiwType );

    if( inParam )

        {

        inParamVariant = inParam->Value();

        type.Set( inParamVariant.AsData() );

        // Validate plugin type

        if ( type.Compare( KHspsLiwViewConf ) != 0 &&

             type.Compare( KHspsLiwWidgetConf ) != 0 &&

             type.Compare( KHspsLiwTemplateConf ) != 0 )

            {

            User::Leave( KErrArgument );

            }

        }

    // Get plugin id parameter

    pos = 0;

    inParam = aInParamList.FindFirst( 

        pos, 

        KPluginId );

    if ( inParam )

        {

        inParamVariant = inParam->Value();

        pluginId.Set( inParamVariant.AsData() );

        // Check that plugin node exists

        ChspsDomNode* node = &( CHspsLiwUtilities::FindRootNodeByIdentifierL( 

            KPluginElement,

            pluginId,

            *( iHspsConfigurationService->GetDOML().RootNode() ) ) );

        if ( !node )

            {

            User::Leave( KErrNotFound );

            }

        }