/*

* Copyright (c) 2003-2007 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 class CCertManUIViewTrust

*                Updates Options list depending on the status of the

*                trusted clients (unavailable, located in WIM).

*                Handles Softkey and Options list commands.

*

*/

// INCLUDE FILES

#include <certificateapps.h>

#include <certmanui.rsg>

#include "CertmanuiKeeper.h"

#include "CertmanuiviewTrust.h"

#include "CertmanuicontainerTrust.h"

#include "CertmanuicontainerAuthority.h"

#include "CertmanuiSyncWrapper.h"

#include "Certmanuitrustids.h"

#include "Certmanui.hrh"

#include "CertmanuiCommon.h"

#include "CertManUILogger.h"

#include "securityuisvariant.hrh"

#include "CertmanuiCertificateHelper.h"

#include    <hlplch.h>            // For HlpLauncher

#include    <featmgr.h>           // For FeatureManager

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

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

// CCertManUIViewTrust::CCertManUIViewTrust(CCertManUIKeeper& aKeeper)

// Constructor

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

//

CCertManUIViewTrust::CCertManUIViewTrust( CCertManUIKeeper& aKeeper )

    : iKeeper( aKeeper )

    {

    CERTMANUILOGGER_WRITE_TIMESTAMP(

        "CCertManUIViewTrust::CCertManUIViewTrust" );

    }

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

// CCertManUIViewTrust::~CCertManUIViewTrust()

// Destructor

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

//

CCertManUIViewTrust::~CCertManUIViewTrust()

    {

    CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::~CCertManUIViewTrust" );

    if ( iContainerTrust )

        {

        AppUi()->RemoveFromViewStack( *this, iContainerTrust );

        delete iContainerTrust;

        }

    CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::~CCertManUIViewTrust" );

    }

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

// CCertManUIViewTrust* CCertManUIViewTrust::NewL(const TRect& /*aRect*/,

//      CCertManUIKeeper& aKeeper)

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

//

CCertManUIViewTrust* CCertManUIViewTrust::NewL(

    const TRect& /*aRect*/, CCertManUIKeeper& aKeeper )

    {

    CCertManUIViewTrust* self = new (ELeave) CCertManUIViewTrust( aKeeper );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// CCertManUIViewTrust* CCertManUIViewTrust::NewLC(const TRect& /*aRect*/,

//      CCertManUIKeeper& aKeeper)

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

//

CCertManUIViewTrust* CCertManUIViewTrust::NewLC(const TRect& /*aRect*/,

    CCertManUIKeeper& aKeeper)

    {

    CCertManUIViewTrust* self = new (ELeave) CCertManUIViewTrust(aKeeper);

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CCertManUIViewTrust::ConstructL()

// EPOC two-phased constructor

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

//

void CCertManUIViewTrust::ConstructL()

    {

    CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::ConstructL" );

    BaseConstructL( R_CERTMANUI_VIEW_TRUST );

    CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::ConstructL" );

  }

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

// CCertManUIViewTrust::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)

// Updates Options list with correct items depending on

// whether the listbox is empty or if the trust can be changed

// Change trust is not shown if certificate location is not supported

// unsupported certificate locations are ECrCertLocationWIMCard,

//                    ECrCertLocationWIMURL,

//                    ECrCertLocationPhoneMemory,

//                    ECrCertLocationPhoneMemoryURL

// Change trust is not shown if certificate format is not supported

// unsupported certificate formats are ECrX968Certificate

//                    ECrCertificateURL

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

//

void CCertManUIViewTrust::DynInitMenuPaneL(

    TInt aResourceId, CEikMenuPane* aMenuPane )

    {

    CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::DynInitMenuPaneL" );

    if ( aResourceId == R_CERTMANUI_VIEW_TRUST_MENU )

        {

        if( !FeatureManager::FeatureSupported( KFeatureIdHelp ) )

             {

             aMenuPane->DeleteMenuItem( EAknCmdHelp );

             }

        TInt currentItemTrust = iContainerTrust->iListBox->CurrentItemIndex();

        if ( currentItemTrust == -1 )

            {

            aMenuPane->SetItemDimmed( ECertManUICmdAppChangeTrust, ETrue );

            }

        CCertManUIViewAuthority* authorityView = STATIC_CAST(

            CCertManUIViewAuthority*, AppUi()->View( KCertManUIViewAuthorityId ) );

        TInt currentItem = authorityView->

            iContainerAuthority->iListBox->CurrentItemIndex();

        CCTCertInfo& entry = *( iKeeper.iCALabelEntries[ currentItem ]->iCAEntry );

        if ( !iKeeper.iCertificateHelper->IsOneMarkedCertificateDeletable(

                authorityView->iContainerAuthority->iListBox, KCertTypeAuthority ) )

                {

                LOG_WRITE( "Read only Certificate" );

                aMenuPane->SetItemDimmed( ECertManUICmdAppChangeTrust, ETrue );

                }

        if ( currentItem >= 0 )

            {

            if( KCertManUIViewTrustApplicationControllerId ==

                iContainerTrust->iClientUids[ currentItemTrust ] &&

                iKeeper.IsLocalFeatureSupported( KSecurityUIsNoNativeAppTrustSettingChange ) )

                {

                aMenuPane->SetItemDimmed( ECertManUICmdAppChangeTrust, ETrue );

                }

            }

        }

    CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::DynInitMenuPaneL" );

    }

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

// CCertManUIViewTrust::Id() const

// Returns Trust view id

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

//

TUid CCertManUIViewTrust::Id() const

    {

    return KCertManUIViewTrustId;

    }

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

// CCertManUIViewTrust::HandleCommandL(TInt aCommand)

// Handles Softkey and Options list commands

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

//

void CCertManUIViewTrust::HandleCommandL( TInt aCommand )

    {

    CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::HandleCommandL" );

    if ( iKeeper.iWrapper->IsActive() )

        {

        return;

        }

    switch ( aCommand )

        {

        case EAknSoftkeyBack:

            {

            AppUi()->ActivateLocalViewL( KCertManUIViewAuthorityId );

            break;

            }

        // put the view specific menu commands here

        case EAknCmdExit:

            {

            ((CAknViewAppUi*)iAvkonAppUi)->HandleCommandL( EAknCmdExit );

            break;

            }

        case ECertManUICmdAppChangeTrust:

            {

            PopupTrustChangeSettingPageL();

            break;

            }

        case EAknCmdHelp:

            {

            if( FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {

                HlpLauncher::LaunchHelpApplicationL( iEikonEnv->WsSession(),

                    AppUi()->AppHelpContextL() );

                }

            break;

            }

        default:

            {

            AppUi()->HandleCommandL( aCommand );

            break;

            }

        }

    CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::HandleCommandL" );

    }

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

// CCertManUIViewTrust::HandleClientRectChange()

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

//

void CCertManUIViewTrust::HandleClientRectChange()

    {

    if ( iContainerTrust )

        {

        iContainerTrust->SetRect( ClientRect() );

        }

    }

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

// CCertManUIViewTrust::DoActivateL(

//      const TVwsViewId& /*aPrevViewId*/,

//      TUid aCustomMessageId, const TDesC8& /*aCustomMessage*/)

// Updates the view when opening it

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

//

void CCertManUIViewTrust::DoActivateL( const TVwsViewId& /*aPrevViewId*/,

    TUid aCustomMessageId, const TDesC8& /*aCustomMessage*/ )

    {

    CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::DoActivateL" );

    if ( iContainerTrust )

        {

        ((CAknViewAppUi*)iAvkonAppUi)->RemoveFromViewStack(

            *this, iContainerTrust );

        delete iContainerTrust;

        iContainerTrust = NULL;

        }

    TInt trustViewItem = STATIC_CAST( TInt, aCustomMessageId.iUid );

    iContainerTrust = new(ELeave) CCertManUIContainerTrust( *this, iKeeper );

    // to fix problem of focus if trust view has more than one item

    TInt currentPosition = 0;

    TInt topItem = 0;

    iContainerTrust->SetMopParent( this );

    iContainerTrust->ConstructL( ClientRect());

    UpdateMenuBar();

    UpdateNaviPaneL();

    iContainerTrust->DrawListBoxL( currentPosition, topItem, trustViewItem );

    ((CAknViewAppUi*)iAvkonAppUi)->AddToStackL( *this, iContainerTrust );

    CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::DoActivateL" );

    }

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

// CCertManUIViewTrust::DoDeactivate()

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

//

void CCertManUIViewTrust::DoDeactivate()

    {

    CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::DoDeactivate" );

    if ( iContainerTrust )

        {

        ((CAknViewAppUi*)iAvkonAppUi)->RemoveFromViewStack( *this, iContainerTrust );

        delete iContainerTrust;

        iContainerTrust = NULL;

        }

    RemoveNaviPane();

    CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::DoDeactivate" );

    }

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

// CCertManUIViewTrust::Container()

// Returns iContainerTrust

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

//

CCoeControl* CCertManUIViewTrust::Container()

    {

    return iContainerTrust;

    }

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

// CCertManUIViewTrust::ChangeTrustL()

// Calls Change trust method UpdateTrustSettingsViewL in certmanuicontainertrust

// for not supported certificate formats ECrX968Certificate and ECrCertificateURL

// and for not supported certificate locations  ECrCertLocationWIMCard, ECrCertLocationWIMURL,

// ECrCertLocationPhoneMemory, ECrCertLocationPhoneMemoryURL UpdateTrustSettingsViewL is not called

// also UpdateTrustSettingsViewL is not called if there are no clients in Trust view.

// This function is called when user presses joystick key in trusters list.

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

//

void CCertManUIViewTrust::ChangeTrustL()

    {

    CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::ChangeTrustL" );

    CCertManUIViewAuthority* authorityView = STATIC_CAST(

            CCertManUIViewAuthority*, AppUi()->View(KCertManUIViewAuthorityId) );

    // Policy decision: Trusters of read-only certs cannot be changed

    if ( iKeeper.iCertificateHelper->IsOneMarkedCertificateDeletable(

                authorityView->iContainerAuthority->iListBox, KCertTypeAuthority ) )

        {

        TInt currentItem = authorityView->

            iContainerAuthority->iListBox->CurrentItemIndex();

        CCTCertInfo& entry = *( iKeeper.iCALabelEntries[ currentItem ]->iCAEntry );

        TInt currentTruster = iContainerTrust->iListBox->CurrentItemIndex();

        if ( currentItem >= 0 )

            {

            TUid uid = iContainerTrust->iClientUids[ currentTruster ];

            iContainerTrust->ChangeTrustValueL( entry, uid );

            iContainerTrust->UpdateTrustListboxItemL( entry, currentTruster );

            }

        }

    CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::ChangeTrustL" );

    }

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

// CCertManUIViewTrust::PopupTrustChangeSettingPageL()

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

//

void CCertManUIViewTrust::PopupTrustChangeSettingPageL()

    {

    CCertManUIViewAuthority* authorityView =

    STATIC_CAST( CCertManUIViewAuthority*,

            AppUi()->View( KCertManUIViewAuthorityId ) );

    TInt helpIndex3 = authorityView->

            iContainerAuthority->iListBox->CurrentItemIndex();

    iContainerTrust->PopupTrustChangeSettingPageL( helpIndex3 );

    }

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

// CCertManUIViewTrust::UpdateMenuBar()

// Updates the menu bar

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

//

void CCertManUIViewTrust::UpdateMenuBar()

    {

    CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::UpdateMenuBar" );

    CCertManUIViewAuthority* authorityView = STATIC_CAST(

            CCertManUIViewAuthority*, AppUi()->View(KCertManUIViewAuthorityId) );

    CEikButtonGroupContainer*  cba = Cba();

    if (( cba == NULL ) || ( authorityView == NULL ))

        {

        return;

        }

    if ( !iKeeper.iCertificateHelper->IsOneMarkedCertificateDeletable(

                authorityView->iContainerAuthority->iListBox, ETrue ))

        {

        // Read-only certificate

        cba->MakeCommandVisible( ECertManUICmdAppChangeTrust, EFalse );

        }

    else

       {

       cba->MakeCommandVisible( ECertManUICmdAppChangeTrust, ETrue );

       }

    CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::UpdateMenuBar" );

    }

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

// CCertManUIViewTrust::UpdateNaviPaneL()

// Updates navi pane

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

//

void CCertManUIViewTrust::UpdateNaviPaneL()

    {

    CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::UpdateNaviPaneL" );

    CEikStatusPane* sp = STATIC_CAST(

        CAknAppUi*, iEikonEnv->EikAppUi())->StatusPane();

    iNaviPane = STATIC_CAST(CAknNavigationControlContainer*,

        sp->ControlL(TUid::Uid(EEikStatusPaneUidNavi)));

    TResourceReader reader;

    iCoeEnv->CreateResourceReaderLC( reader, R_CM_NAVI_PANE_TRUST_SETTINGS );

    iTrustSettingsNaviPane = iNaviPane->CreateMessageLabelL( reader );

    CleanupStack::PopAndDestroy();  // reader

    iNaviPane->PushL( *iTrustSettingsNaviPane );

    CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::UpdateNaviPaneL" );

    }

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

// CCertManUIViewTrust::RemoveNaviPane()

// Removes navi pane

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

//

void CCertManUIViewTrust::RemoveNaviPane()

  {

  CERTMANUILOGGER_ENTERFN( " CCertManUIViewTrust::RemoveNaviPane" );

  if ( iNaviPane )

    {

    iNaviPane->Pop( iTrustSettingsNaviPane );

    }

  delete iTrustSettingsNaviPane;

  iTrustSettingsNaviPane = NULL;

  CERTMANUILOGGER_LEAVEFN( " CCertManUIViewTrust::RemoveNaviPane" );

  }

// End of File