/*

* 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:  Auto-installs configurations from ROM drive to the C drive.

*

*

*/

#ifndef __hspsROMINSTALLER_H__

#define __hspsROMINSTALLER_H__

#include <e32base.h>

#include <f32file.h>

#include "hspsthememanagement.h"

#ifdef HSPS_LOG_ACTIVE

class ChspsLogBus;

#endif

class ChspsThemeServer;

class ChspsInstallationHandler;

/**

 * @ingroup group_hspsserver 

 * ROM installer

 * @lib hspsThemeServer.exe

 * @since S60 5.0

 */

class ChspsRomInstaller : public CActive

    {

    public: // Constructors and destructors

        /**

        * NewL.

        * Two-phased constructor.

        * Creates a ChspsRomInstaller object using two phase construction,

        * and return a pointer to the created object.

        * @since S60 5.0

        * @param aThemeServer is a reference to theme server instance

        * @param aFsSession is a reference to file server instance

        * @return A pointer to the created instance of ChspsRomInstaller.

        */

        static ChspsRomInstaller* NewL( 

        		ChspsThemeServer& aThemeServer,

        		RFs& aFsSession );

        /**

        * NewLC.

        * Two-phased constructor.

        * Creates a ChspsClinet object using two phase construction,

        * and return a pointer to the created object.

        * @since S60 5.0

        * @param aObserver The object to be used to handle updates from the server.

        * @return a pointer to the created instance of ChspsRomInstaller.

        */

        static ChspsRomInstaller* NewLC( 

        		ChspsThemeServer& aThemeServer,

        		RFs& aFsSession );

        /**

        * ~ChspsRomInstaller.

        * Destructor.

        * Destroys the object and release all memory objects.

        * @since S60 5.0

        */

        virtual ~ChspsRomInstaller();

    public: // New functions

        /**

         * Installs all plugin configurations which can be found from ROM and C drives (UDA).         

         * @since S60 5.2         

         */

        void InstallL();

        /**

         * Installs a plugin configuration from the provided manifest file (synchronous).         

         * @since S60 5.0

         * @param aFileName is name of the manifest file to be installed.

         * @return ThspsServiceCompletedMessage error code 

         */

        ThspsServiceCompletedMessage InstallThemeL( 

                const TDesC& aFileName ); 

        /**

         * Re-installs an application plugin configuration (synchronous).         

         * @since S60 5.0

         * @param aAppUid is UID of an application 

         * @param aConfigurationUid is UID of an application plugin configuration

         * @return ThspsServiceCompletedMessage error code 

         */

        ThspsServiceCompletedMessage ReinstallThemeL(

                const TInt aAppUid,

                const TInt aConfigurationUid );

#ifdef HSPS_LOG_ACTIVE        

        /** 

        * Set log bus.

        */

        void SetLogBus( ChspsLogBus* aLogBus );

#endif  

    protected: // Functions from base classes

        /**

         * RunL.

         * From CActive, callback function.

         * Invoked to handle responses from the server.

         * @since S60 5.0

         */

        void RunL();

        /**

         * DoCancel.         

         * From CActive, cancels any outstanding operation.

         * @since S60 5.0

         */

        void DoCancel();

        /**

         * RunError.

         * From CActive Called when asynchronous request has failed

         * @since S60 5.0

         */

        TInt RunError( 

                TInt aError );

    protected: 

        /**

        * ChspsRomInstaller.

        * Performs the first phase of two phase construction.

        * @since S60 5.0

        * @param aObserver The object to be used to handle updates from the server.

        * @param aFsSession is a reference to file server instance

        */

        ChspsRomInstaller( 

                ChspsThemeServer& aThemeServer,

                RFs& aFsSession );

        /**

        * ConstructL.

        * Performs the second phase construction of a ChspsRomInstaller object.

        * @since S60 5.0

        */

        void ConstructL();           

        /**         

         * Retrieves manifest files from both Z and C drives located in

         * \\private\200159C0\install\ paths.

         * @since S60 5.0

         */

        void FindInstallationFilesL(  

        void DoFindInstallationFilesL(  

                const TDesC& aPath );

        /**

         * Finds an installation file from a directory structure 

         * which has UID in hex format as folder name.

         * @since S60 5.2

         * @param aConfigurationUid Configuration to be found

         * @param aManifest Found manifest file

         */

        void FindInstallationFileL(  

                const TInt aConfigurationUid,

                TFileName& aManifest );

    private: // Data    

        ChspsThemeServer& iThemeServer;

        // Required by the file copying process

        RFs& iFsSession;

        // Installation handler

        ChspsInstallationHandler* iInstallationHandler;

        // Required by the installation process

        TBuf8<KMaxHeaderDataLength8> iHeaderData;                                    

        // Results of the previous installation 

        ThspsServiceCompletedMessage iRet;

#ifdef HSPS_LOG_ACTIVE        

        /**

         * Log bus. Not owned.

         */        

        ChspsLogBus* iLogBus;

#endif        

     };

#endif //__hspsROMINSTALLER_H__

// End of File