/*

* Copyright (c) 2004-2009 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:  Handler class for Trust Settings Store calls from WimClient

*

*/

// INCLUDE FILES

#include    "WimTrustSettingsHandler.h"

#include    "WimTrustSettingsStore.h"

#include    "WimClsv.h"

#include    "WimCertInfo.h"

#include    "WimTrace.h"

#ifdef _DEBUG

_LIT( KWimTrustSettPanic, "WimTrustSett" );

#endif

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

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

// CWimTrustSettingsHandler::CWimTrustSettingsHandler

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

// might leave.

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

//

CWimTrustSettingsHandler::CWimTrustSettingsHandler( 

    CWimTrustSettingsStore* aWimTrustSettingsStore )

    : CActive( EPriorityStandard ),

      iWimTrustSettingsStore( aWimTrustSettingsStore )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::CWimTrustSettingsHandler | Begin"));

    }

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

// CWimTrustSettingsHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CWimTrustSettingsHandler::ConstructL()

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::ConstructL | Begin"));

    CActiveScheduler::Add( this );

    }

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

// CWimTrustSettingsHandler::NewL

// Two-phased constructor.

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

//

CWimTrustSettingsHandler* CWimTrustSettingsHandler::NewL( 

    CWimTrustSettingsStore* aWimTrustSettingsStore ) 

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::NewL | Begin"));

    CWimTrustSettingsHandler* self = new( ELeave ) CWimTrustSettingsHandler( 

    aWimTrustSettingsStore );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CWimTrustSettingsHandler::~CWimTrustSettingsHandler()

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::~CWimTrustSettingsHandler | Begin"));

    iApplications.Close();

    delete iCertInfo;

    iWimTrustSettingsStore = NULL;  // not owned

    }

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

// CWimTrustSettingsHandler::GetTrustSettingsL

// Fetches trust settings for given certificate. 

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

//

void CWimTrustSettingsHandler::GetTrustSettingsL( const RMessage2& aMessage )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::GetTrustSettingsL | Begin"));

    TPckgBuf<TWimCertInfoPckg> pckg;

    aMessage.ReadL( 0, pckg );

    __ASSERT_DEBUG( iCertInfo == NULL, User::Panic( KWimTrustSettPanic, KErrGeneral ) );

    iCertInfo = CWimCertInfo::InternalizeL( pckg() );

    iStatus = KRequestPending;

    iMessage = aMessage;

    iPhase = EGetTrustSettings;

    SetActive();

    iWimTrustSettingsStore->GetTrustSettings( *iCertInfo,

                                              iTrusted,

                                              iApplications, 

                                              iStatus );

    }

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

// CWimTrustSettingsHandler::SetApplicabilityL

// Set applicability for given certificate. New certificate entry is set if

// one not found from database (trust flag is set to EFalse).

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

//

void CWimTrustSettingsHandler::SetApplicabilityL( const RMessage2& aMessage )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::SetApplicabilityL | Begin"));

    TPckgBuf<TWimCertInfoPckg> pckg;

    aMessage.ReadL( 0, pckg );

    __ASSERT_DEBUG( iCertInfo == NULL, User::Panic( KWimTrustSettPanic, KErrGeneral ) );

    iCertInfo = CWimCertInfo::InternalizeL( pckg() );

    RArray<TUid> applications;

    CleanupClosePushL( applications );

    TPckgBuf<TTrustSettings> trustSettingsPckg;

    aMessage.ReadL( 1, trustSettingsPckg );

    TInt applicationCount = trustSettingsPckg().iApplicationCount;

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

        {

        TUid uid;

        uid.iUid = trustSettingsPckg().iUids[i];

        applications.Append( uid );

        }

    iStatus = KRequestPending;

    iMessage = aMessage;

    iPhase = ESetApplicability;

    SetActive();

    iWimTrustSettingsStore->SetApplicability( *iCertInfo,

                                              applications,

                                              iStatus );

    CleanupStack::PopAndDestroy( &applications );

    }

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

// CWimTrustSettingsHandler::SetTrustL

// Set trust flag for given certificate. New certificate entry is set if

// one not found from database.

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

//

void CWimTrustSettingsHandler::SetTrustL( const RMessage2& aMessage )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::SetTrustL | Begin"));

    TPckgBuf<TWimCertInfoPckg> pckg;

    aMessage.ReadL( 0, pckg );

    __ASSERT_DEBUG( iCertInfo == NULL, User::Panic( KWimTrustSettPanic, KErrGeneral ) );

    iCertInfo = CWimCertInfo::InternalizeL( pckg() );

    TPckgBuf<TTrustSettings> trustSettingsPckg;

    aMessage.ReadL( 1, trustSettingsPckg );

    TBool trusted = trustSettingsPckg().iTrusted;

    iStatus = KRequestPending;

    iMessage = aMessage;

    iPhase = ESetTrust;

    SetActive();

    iWimTrustSettingsStore->SetTrust( *iCertInfo,

                                      trusted,

                                      iStatus );

    }

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

// CWimTrustSettingsHandler::SetDefaultTrustSettingsL

// Set default trust settings for given certificate. If certificate not

// found from database new entry is inserted.

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

//

void CWimTrustSettingsHandler::SetDefaultTrustSettingsL( 

    const RMessage2& aMessage )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::SetDefaultTrustSettingsL | Begin"));

    TPckgBuf<TWimCertInfoPckg> pckg;

    aMessage.ReadL( 0, pckg );

    TBool addApps = aMessage.Int1();

    __ASSERT_DEBUG( iCertInfo == NULL, User::Panic( KWimTrustSettPanic, KErrGeneral ) );

    iCertInfo = CWimCertInfo::InternalizeL( pckg() );

    iStatus = KRequestPending;

    iMessage = aMessage;

    iPhase = ESetDefaultTrustSettings;

    SetActive();

    iWimTrustSettingsStore->SetDefaultTrustSettings( *iCertInfo,

                                                     addApps, 

                                                     iStatus );

    }

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

// CWimTrustSettingsHandler::RemoveTrustSettingsL

// Remove trust settings of given certificate. If certificate

// is not found, return with status.Int() = KErrNotFound

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

//

void CWimTrustSettingsHandler::RemoveTrustSettingsL( const RMessage2& aMessage )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::RemoveTrustSettingsL | Begin"));

    TPckgBuf<TWimCertInfoPckg> pckg;

    aMessage.ReadL( 0, pckg );

    __ASSERT_DEBUG( iCertInfo == NULL, User::Panic( KWimTrustSettPanic, KErrGeneral ) );

    iCertInfo = CWimCertInfo::InternalizeL( pckg() );

    iStatus = KRequestPending;

    iMessage = aMessage;

    iPhase = ERemoveTrustSettings;

    SetActive();

    iWimTrustSettingsStore->RemoveTrustSettings( *iCertInfo,

                                                 iStatus );

    }

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

// CWimTrustSettingsHandler::CancelDoing

// Cancel ongoing TrustSettingsStore operation

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

//

void CWimTrustSettingsHandler::CancelDoing()

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::CancelDoing | Begin"));

    iWimTrustSettingsStore->CancelDoing();

    }

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

// CWimTrustSettingsHandler::RunL

// Complete asynchronous call

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

//

void CWimTrustSettingsHandler::RunL()

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::RunL | Begin"));

    delete iCertInfo;

    iCertInfo = NULL;

    switch ( iPhase )

        {

        case EGetTrustSettings:

            {

            TInt applicationCount = iApplications.Count();

            // Check that there is no more apps than allocated in array for

            // If there is more applications than there is space in array

            // complete message and return

            if ( applicationCount > KMaxApplicationCount )

                {

                iMessage.Complete( KErrOverflow );

                iApplications.Close();

                return;

                }

            TPckgBuf<TTrustSettings> trustSettings;

            iMessage.ReadL( 1, trustSettings );

            trustSettings().iTrusted = iTrusted;

            trustSettings().iApplicationCount = iApplications.Count();

            for ( TInt i = 0; i < iApplications.Count(); i++ )

                {

                trustSettings().iUids[i] = iApplications[i].iUid;

                }

            iApplications.Close();

            iMessage.WriteL( 1, trustSettings );

            break;

            }

        case ESetDefaultTrustSettings:  // Flow through

        case ESetApplicability:         // Flow through

        case ESetTrust:                 // Flow through

        case ERemoveTrustSettings:

            {

            break;

            }

        default:

            {

            break;

            }

        }

    iMessage.Complete( iStatus.Int() );

    }

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

// CWimTrustSettingsHandler::DoCancel

// 

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

//

void CWimTrustSettingsHandler::DoCancel()

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::DoCancel | Begin"));

    }

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

// CWimTrustSettingsHandler::RunError

// Handle trapped leave in RunL. Complete message with leave error code and

// close open resources that need be freed.

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

//

TInt CWimTrustSettingsHandler::RunError( TInt aError )

    {

    _WIMTRACE(_L("WIM | WIMServer | CWimTrustSettingsHandler::RunError | Begin"));

    iMessage.Complete( aError );

    iApplications.Close();

    return KErrNone;

    }

//  End of File