/*

* Copyright (c) 2010 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:  CSisxSifPluginActiveImpl implements active object that

*               handles installation operations requested via

*               CSisxSifPlugin interface.

*

*/

#ifndef C_SISXSIFPLUGINIMPL_H

#define C_SISXSIFPLUGINIMPL_H

#include <e32base.h>                    // CActive

#include <swi/msisuihandlers.h>         // MUiHandler

#include <usif/sif/sifcommon.h>         // TSecurityContext, COpaqueNamedParams

#include <usif/usiferror.h>             // TErrorCategory

#include <f32file.h>                    // RFs, RFile

#include <barsc.h>                      // RResourceFile

namespace Swi

{

    class CAsyncLauncher;

    class CInstallPrefs;

}

namespace Usif

{

    class CSisxSifPluginUiHandlerBase;

    class CSisxSifPluginInstallParams;

    class CSisxSifPluginErrorHandler;

    /**

     *  SISX SIF plugin active implementation

     *  Universal Software Install Framework (USIF) plugin for native SISX

     *  installation. CSisxSifPluginActiveImpl is active object that takes

     *  care of SISX installation operations.

     */

    class CSisxSifPluginActiveImpl : public CActive

        {

    public:     // constructors and destructor

        static CSisxSifPluginActiveImpl* NewL();

        ~CSisxSifPluginActiveImpl();

    public:     // from CActive

        void DoCancel();

        void RunL();

        TInt RunError( TInt aError );

    public:     // new functions

        void GetComponentInfo( const TDesC& aFileName, const TSecurityContext& aSecurityContext,

                CComponentInfo& aComponentInfo, TRequestStatus& aStatus );

        void GetComponentInfo( RFile& aFileHandle, const TSecurityContext& aSecurityContext,

                CComponentInfo& aComponentInfo, TRequestStatus& aStatus );

        void Install( const TDesC& aFileName, const TSecurityContext& aSecurityContext,

                const COpaqueNamedParams& aArguments, COpaqueNamedParams& aResults,

                TRequestStatus& aStatus );

        void Install( RFile& aFileHandle, const TSecurityContext& aSecurityContext,

                const COpaqueNamedParams& aArguments, COpaqueNamedParams& aResults,

                TRequestStatus& aStatus );

        void Uninstall( TComponentId aComponentId, const TSecurityContext& aSecurityContext,

                const COpaqueNamedParams& aArguments, COpaqueNamedParams& aResults,

                TRequestStatus& aStatus );

        void Activate( TComponentId aComponentId, const TSecurityContext& aSecurityContext,

                TRequestStatus& aStatus );

        void Deactivate( TComponentId aComponentId, const TSecurityContext& aSecurityContext,

                TRequestStatus& aStatus );

    private:    // new functions

        CSisxSifPluginActiveImpl();

        void ConstructL();

        void CommonRequestPreambleL( TRequestStatus& aStatus );

        void CommonRequestPreambleL( const COpaqueNamedParams& aInputParams,

                COpaqueNamedParams& aOutputParams, TRequestStatus& aStatus );

        void CompleteSelf( TInt aResult );

        void CreateUiHandlerL();

        TBool IsSilentMode();

        void CompleteClientRequest( TInt aResult );

        void DoGetComponentInfoL( CComponentInfo& aComponentInfo, TRequestStatus& aStatus );

        void DoInstallL( const TSecurityContext& aSecurityContext,

        		const COpaqueNamedParams& aInputParams, COpaqueNamedParams& aOutputParams,

        		TRequestStatus& aStatus );

        void DoUninstallL( TComponentId aComponentId, const COpaqueNamedParams& aInputParams,

            COpaqueNamedParams& aOutputParams, TRequestStatus& aStatus );

        void DoActivateL( TComponentId aComponentId, TRequestStatus& aStatus );

        void DoDeactivateL( TComponentId aComponentId, TRequestStatus& aStatus );

        void DoHandleErrorL( TInt aError );

        void SetFileL( const TDesC& aFileName );

        void SetFile( RFile& aFileHandle );

        TComponentId GetLastInstalledComponentIdL();

        TBool RequiresUserCapabilityL( const CComponentInfo::CNode& aRootNode );

        void StartInstallingL();

        void StartSilentInstallingL();

        void StartSilentUninstallingL();

        void FinalizeInstallationL();

        void UpdateStartupListL();

    private:    // data

        RFs iFs;

        Swi::CAsyncLauncher* iAsyncLauncher;

        CSisxSifPluginUiHandlerBase* iUiHandler;

        Swi::CInstallPrefs* iInstallPrefs;

        TRequestStatus* iClientStatus;

        const COpaqueNamedParams* iInputParams;     // not owned

        COpaqueNamedParams* iOutputParams;      // not owned

        CSisxSifPluginInstallParams* iInstallParams;

        CSisxSifPluginErrorHandler* iErrorHandler;

        CComponentInfo* iComponentInfo;

        TBool iHasAllFilesCapability;

        HBufC* iFileName;

        RFile* iFileHandle;             // not owned

        enum TOperationType

            {

            ENoOperation,

            EGetComponentInfo,

            EInstall,

            EUninstall,

            EActivate,

            EDeactivate

            } iOperation;

        enum TPhase

            {

            ENotActive,

            EPreprocessing,

            ERunningOperation,

            EPostprocessing

            } iPhase;

        };

}   // namespace Usif

#endif      // C_SISXSIFPLUGINIMPL_H