/*

* 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:                  

*

*/

#include "hsps_builds_cfg.hrh"

#include <e32base.h>

#include <f32file.h>

#include <bautils.h>

#include "hspsrominstaller.h"

#include "hspsthemeserver.h"

#include "hspsinstallationhandler.h"

#include "hspsclientrequesthandler.h"

#include "hspsserverutil.h"

_LIT(KPrivateInstallZ, "Z:\\private\\200159c0\\install\\");

_LIT(KBackslash, "\\");

_LIT(KHsps, "hsps");

_LIT(KTestLanguage, "00");

_LIT(KManifest, "manifest.dat");

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

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

// ChspsRomInstaller::NewL()

// Two-phased constructor.

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

ChspsRomInstaller* ChspsRomInstaller::NewL( 

		ChspsThemeServer& aThemeServer,

		RFs& aFsSession )

    {

    ChspsRomInstaller* self = NewLC( aThemeServer, aFsSession );

    CleanupStack::Pop( self );

    return( self ) ;

    }

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

// ChspsRomInstaller::NewLC()

// Two-phased constructor.

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

ChspsRomInstaller* ChspsRomInstaller::NewLC( 

		ChspsThemeServer& aThemeServer,

		RFs& aFsSession)

    {

    ChspsRomInstaller* self = new ( ELeave ) ChspsRomInstaller( aThemeServer, aFsSession );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// ChspsRomInstaller::ConstructL()

// Symbian 2nd phase constructor can leave.

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

//

void ChspsRomInstaller::ConstructL()

    {    

    iInstallationHandler = ChspsInstallationHandler::NewL( iThemeServer );    

    // Prevent notifications from ROM based installations

    iInstallationHandler->DisableNotifications();

    }

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

// ChspsRomInstaller::ChspsRomInstaller()

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

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

ChspsRomInstaller::ChspsRomInstaller(

		ChspsThemeServer& aThemeServer,

        RFs& aFsSession )

		: CActive(EPriorityStandard), 

		    iThemeServer(aThemeServer), 

		    iFsSession(aFsSession),

		    iRet(EhspsInstallThemeFailed)

    {

    CActiveScheduler::Add( this );

    }

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

// ChspsRomInstaller::~ChspsRomInstaller()

// Destructor.

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

//

ChspsRomInstaller::~ChspsRomInstaller()

    {            

    Cancel(); // Causes call to DoCancel()    

    delete iInstallationHandler;         

    }

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

// ChspsRomInstaller::InstallL()

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

//

void ChspsRomInstaller::InstallL()

    {

    // Find UDA and ROM widgets to be installed     

    // Install the manifest files    

        {         

        // Synchronous method

        ThspsServiceCompletedMessage ret = EhspsInstallThemeFailed;

        TRAP_IGNORE( ret = InstallThemeL( namePtr  ) );

        if ( ret != EhspsInstallThemeSuccess )

            {

//            User::Leave( KErrAbort );

            }

        }

        {

        // Mandatory plugins were missing 

        User::Leave( KErrCorrupt );

        }

    }

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

// ChspsRomInstaller::FindInstallationFilesL()

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

//

void ChspsRomInstaller::FindInstallationFilesL(  

    {

    }

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

// ChspsRomInstaller::DoFindInstallationFilesL()

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

//

void ChspsRomInstaller::DoFindInstallationFilesL(  

        const TDesC& aPath )

    {               

    TFindFile fileFinder( iFsSession );    

    fileFinder.SetFindMask( 

         KDriveAttExclude|KDriveAttRemovable|KDriveAttRemote|KDriveAttSubsted );

    if ( dirList )

        {

        CleanupStack::PushL( dirList );

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

            {

            const TEntry& dirEntry = (*dirList)[i];                        

            if ( dirEntry.IsDir() )

                TFileName manifest( aPath );

                manifest.Append( dirEntry.iName );

                manifest.Append( KBackslash );

                manifest.Append( KHsps );

                manifest.Append( KBackslash );

                manifest.Append( KTestLanguage );

                manifest.Append( KBackslash );

                // Check for duplicates

                TBool isShadowed = EFalse;

                TParsePtrC manifestPtr( manifest );                

                    {

                    if( ptr.Path() == manifestPtr.Path() )

                        {

                        isShadowed = ETrue;

                        break;

                        }

                    }

                if( !isShadowed )

                        {                        

                        CleanupStack::Pop( nameBuf );

                        }

                    }

                }

            }

        CleanupStack::PopAndDestroy( dirList );

        dirList = 0;

        }           

    }

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

// ChspsRomInstaller::FindInstallationFileL

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

//

void ChspsRomInstaller::FindInstallationFileL(  

        const TInt aConfigurationUid,

        TFileName& aManifest )

    {                                

    aManifest.FillZ();

    _LIT(KFormat, "*_%X");    

    TFileName fileMask;

    fileMask.Format( KFormat, aConfigurationUid );

    TFindFile fileFinder( iFsSession );

    CDir* dirList( NULL );           

    fileFinder.FindWildByDir( fileMask, KPrivateInstallZ, dirList );

    if ( !dirList )

        {

        User::Leave( KErrNotFound );

        }

    CleanupStack::PushL( dirList );                

    const TInt count = dirList->Count();        

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

        {        

        const TEntry& dirEntry = (*dirList)[i];                        

        if ( dirEntry.IsDir() )

            {

            // Populate path for the manifest file

            const TEntry& folderEntry = (*dirList)[i];

            aManifest.Copy( KPrivateInstallZ );

            aManifest.Append( dirEntry.iName );

            aManifest.Append( KBackslash );

            aManifest.Append( KHsps );

            aManifest.Append( KBackslash );

            aManifest.Append( KTestLanguage );

            aManifest.Append( KBackslash );

            aManifest.Append( KManifest );

            break;

            }

        }            

    CleanupStack::PopAndDestroy( dirList );               

    }

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

// ChspsRomInstaller::InstallThemeL

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

//

ThspsServiceCompletedMessage ChspsRomInstaller::InstallThemeL( 

		const TDesC& aFileName )

    {            	

    // Start installation by reading the manifest file

    iRet = iInstallationHandler->hspsInstallTheme( aFileName, iHeaderData );    

    if ( iRet == EhspsInstallThemeSuccess && !IsActive() )

        {            

        iRet = EhspsInstallThemeFailed;

        // Continue with remaining installation phases

        SetActive();

        iInstallationHandler->hspsInstallNextPhaseL( iHeaderData, iStatus );        

        // Wait until the installation phases have been executed (async->sync) 

        CActiveScheduler::Start();

        }

    return iRet;

    }

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

// ChspsRomInstaller::ReinstallThemeL

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

//

ThspsServiceCompletedMessage ChspsRomInstaller::ReinstallThemeL(

        const TInt aAppUid,

        const TInt aConfigurationUid )

    {                 

    __ASSERT_DEBUG( aAppUid > 0 && aConfigurationUid > 0, User::Leave( KErrArgument ) );                 

    ThspsServiceCompletedMessage ret = EhspsInstallThemeFailed;

    // Find an installation file from the ROM

    TFileName manifest;

    FindInstallationFileL( 

        aConfigurationUid,

        manifest );                           

    if ( manifest.Length() > 0 )

        {                                

        // Install the plugin configuration (sync request)

        ret = InstallThemeL( manifest );                

        }        

    if( ret == EhspsInstallThemeSuccess )

        {                          

        // The installed application configuration should now hold only plugin references,

        // in addition it hasn't been updated to the header cache        

        iThemeServer.UpdateHeaderListCacheL();

        // Complete reinstallation of the application configuration

        ChspsODT* odt = ChspsODT::NewL();

        CleanupStack::PushL( odt );

        User::LeaveIfError( iThemeServer.GetConfigurationL( aAppUid, aConfigurationUid, *odt ) );               

        if ( odt->ConfigurationType() == EhspsAppConfiguration )

            {    

            ChspsClientRequestHandler* clientReqHandler = ChspsClientRequestHandler::NewL( iThemeServer );

            CleanupStack::PushL( clientReqHandler );

            // Append configurations from referred plugins to the application configuration's DOM

            clientReqHandler->HandlePluginReferencesL( *odt );

            CleanupStack::PopAndDestroy( clientReqHandler );

            }

        CleanupStack::PopAndDestroy( odt );

        }

    return ret;

    }

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

// ChspsRomInstaller::SetLogBus()

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

//

#ifdef HSPS_LOG_ACTIVE        

void ChspsRomInstaller::SetLogBus( ChspsLogBus* aLogBus )

    {

    iLogBus = aLogBus;

    iInstallationHandler->SetLogBus( aLogBus );

    }

#endif

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

// ChspsRomInstaller::RunError

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

//

TInt ChspsRomInstaller::RunError( TInt /*aError*/ )

    {

    iRet = EhspsInstallThemeFailed;

    // Called when error occurred in asynchronous request

    CActiveScheduler::Stop();    

    return KErrNone;

    }  

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

// ChspsRomInstaller::RunL

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

//

void ChspsRomInstaller::RunL()

    {

    iRet = (ThspsServiceCompletedMessage)iStatus.Int();

    switch ( iStatus.Int() )

        {                     

        case EhspsInstallPhaseSuccess:

        	{

        	// Execute next phase of the installation

            if ( !IsActive() )

                {                

                SetActive();

                iInstallationHandler->hspsInstallNextPhaseL( iHeaderData, iStatus  );

                }

        	}

        	break;

        case EhspsInstallThemeSuccess:

        case EhspsInstallThemeFailed:                        

        default:

            {

            // Allow continuation of the InstallTheme function

            CActiveScheduler::Stop();            

            }

        	break;

        }

    }

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

// ChspsRomInstaller::DoCancel()

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

//

void ChspsRomInstaller::DoCancel()

    {

    // Cancels any outstanding operation - nothing to do  

    }

// End of File