/*

* Copyright (c) 2003-2009 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:   AppMngr2 Settings plug-in for GS (General Settings)

*

*/

#include "appmngr2gssettingsplugin.h"   // CAppMngrGSSettingsPlugin

#include "appmngr2gssettingscontainer.h" // CAppMngr2GSSettingsContainer

#include "appmngr2.hrh"                 // KAppMngr2AppUidValue

#include <gsprivatepluginproviderids.h> // KGSPluginProviderInternal

#include <appmngr2debugutils.h>         // FLOG macros

#include <appmngr2driveutils.h>         // TAppMngr2DriveUtils

#include <aknradiobuttonsettingpage.h>  // CAknRadioButtonSettingPage

#include <akntextsettingpage.h>         // CAknTextSettingPage

#include <SWInstallerInternalCRKeys.h>  // KCRUidSWInstallerSettings

#include <centralrepository.h>          // CRepository

#include <StringLoader.h>               // StringLoader

#include <akntitle.h>                   // CAknTitlePane

#include <aknnotewrappers.h>            // CAknInformationNote

#include <hlplch.h>                     // HlpLauncher

#include <featmgr.h>                    // FeatureManager

#include <csxhelp/am.hlp.hrh>           // Help IDs

#include <appmngr2gssettingspluginrsc.rsg> // Resource IDs

#include <appmngr2.mbg>                 // Bitmap IDs

_LIT( KAppMngr2GsSettingsPluginResourceFileName, "appmngr2gssettingspluginrsc.rsc" );  

_LIT( KAppMngr2IconFileNameMif, "appmngr2.mif" );

_LIT( KDriveZ, "z:" );

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

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

// CAppMngr2GSSettingsPlugin::NewL()

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

//

CAppMngr2GSSettingsPlugin* CAppMngr2GSSettingsPlugin::NewL( TAny* /*aInitParams*/ )

    {

    CAppMngr2GSSettingsPlugin* self = new( ELeave ) CAppMngr2GSSettingsPlugin;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CAppMngr2GSSettingsPlugin::~CAppMngr2GSSettingsPlugin()

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

//

CAppMngr2GSSettingsPlugin::~CAppMngr2GSSettingsPlugin()

    {

    if( iContainer )

        {

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

        delete iContainer;

        iContainer = NULL;

        }

    iResources.Close();

    }

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

// CAppMngr2GSSettingsPlugin::GetCaptionL()

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

//

void CAppMngr2GSSettingsPlugin::GetCaptionL( TDes& aCaption ) const

    {

    // the resource file is already opened.

    HBufC* result = StringLoader::LoadL( R_SET_FOLDER_APPLICATION_MANAGER );

    aCaption.Copy( *result );

    delete result;

    }

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

// CAppMngr2GSSettingsPlugin::CreateIconL()

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

//

CGulIcon* CAppMngr2GSSettingsPlugin::CreateIconL( const TUid aIconType )

    {

    HBufC* iconFilePath = HBufC::NewLC( KDriveZ().Length() +

            KDC_APP_BITMAP_DIR().Length() + KAppMngr2IconFileNameMif().Length() );

    TPtr ptr = iconFilePath->Des();

    ptr.Append( KDriveZ );

    ptr.Append( KDC_APP_BITMAP_DIR );

    ptr.Append( KAppMngr2IconFileNameMif );

    CGulIcon* icon;

    TInt iconId = EMbmAppmngr2Qgn_prop_cp_inst_settings;

    TInt maskId = EMbmAppmngr2Qgn_prop_cp_inst_settings_mask;

    if( aIconType == KGSIconTypeLbxItem )

        {

        icon = AknsUtils::CreateGulIconL( AknsUtils::SkinInstance(),

                KAknsIIDQgnPropCpInstSettings, *iconFilePath,

                iconId, maskId );

        }

    else

        {

        icon = CGSPluginInterface::CreateIconL( aIconType );

        }

    CleanupStack::PopAndDestroy( iconFilePath );

    return icon;

    }

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

// CAppMngr2GSSettingsPlugin::PluginProviderCategory()

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

//

TInt CAppMngr2GSSettingsPlugin::PluginProviderCategory() const

    {

    return KGSPluginProviderInternal;

    }

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

// CAppMngr2GSSettingsPlugin::Id()

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

//

TUid CAppMngr2GSSettingsPlugin::Id() const

    {

    return KAppMngr2GSSettingsUid;

    }

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

// CAppMngr2GSSettingsPlugin::HandleCommandL()

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

//

void CAppMngr2GSSettingsPlugin::HandleCommandL( TInt aCommand )

    {

    switch ( aCommand )

        {

        case EAppMngr2CmdChange:

        case EAknSoftkeyChange:

            {

            HandleListBoxSelectionL();

            break;

            }

        case EAknSoftkeyBack:

            {

            AppUi()->ActivateLocalViewL( iPrevViewId.iViewUid );

            break;

            }

        case EAknSoftkeyExit:

            {

            static_cast<MEikCommandObserver*>( AppUi() )->ProcessCommandL( EAknCmdExit );

            break;

            }

        case EAknCmdHelp:

        case EEikCmdHelpContents:

            {

            if( FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {

                CArrayFix<TCoeHelpContext>* contexts =

                    new( ELeave ) CArrayFixFlat<TCoeHelpContext>( 1 );

                CleanupStack::PushL( contexts );

                TCoeHelpContext context;

                context.iMajor = KAppMngr2AppUid;

                context.iContext = KAM_HLP_GENERAL_SETTINGS;

                contexts->AppendL( context );

                CleanupStack::Pop( contexts );

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

                }

            break;

            }

        default:

            {

            AppUi()->HandleCommandL( aCommand );

            break;

            }

        }

    }

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

// CAppMngr2GSSettingsPlugin::HandleViewRectChange()

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

//

void CAppMngr2GSSettingsPlugin::HandleViewRectChange()

    {

    if( iContainer )

        {

        iContainer->SetRect( ClientRect() );

        }

    }

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

// CAppMngr2GSSettingsPlugin::DynInitMenuPaneL()

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

//

void CAppMngr2GSSettingsPlugin::DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane )

    {

    switch( aResourceId )

        {

        case R_APPMNGR2_SETTINGS_MENU:

            if( !FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {

                aMenuPane->SetItemDimmed( EAknCmdHelp, ETrue );

                }

            break;

        default:

            break;

        }

    }

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

// CAppMngr2GSSettingsPlugin::HandleListBoxEventL()

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

//

void CAppMngr2GSSettingsPlugin::HandleListBoxEventL( CEikListBox* /*aListBox*/,

        TListBoxEvent aEventType )

    {

    switch ( aEventType )

        {

        case EEventEnterKeyPressed:

        case EEventItemSingleClicked:

            HandleListBoxSelectionL();

            break;

        default:

           break;

        }

    }

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

// CAppMngr2GSSettingsPlugin::DoActivateL()

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

//

void CAppMngr2GSSettingsPlugin::DoActivateL( const TVwsViewId& aPrevViewId,

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

    {

    iPrevViewId = aPrevViewId;

    if( iContainer )

        {

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

        delete iContainer;

        iContainer = NULL;

        }

    HBufC* jamSetTitle = StringLoader::LoadLC( R_AM_INSTALLATION_SETTINGS_TITLE );

    CEikStatusPane* statusPane = StatusPane();

    CAknTitlePane* titlePane;

    titlePane = ( CAknTitlePane* ) statusPane->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) );

    titlePane->SetTextL( jamSetTitle->Des() );

    CleanupStack::PopAndDestroy( jamSetTitle );

    jamSetTitle = NULL;

    iContainer = CAppMngr2GSSettingsContainer::NewL( ClientRect() );

    iContainer->SetMopParent( this );

    iContainer->MakeVisible( ETrue );

    iContainer->SetRect( ClientRect() );

    iContainer->ActivateL();

    AppUi()->AddToStackL( *this, iContainer );

    iContainer->ListBox()->SetListBoxObserver( this );

    }

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

// CAppMngr2GSSettingsPlugin::DoDeactivate()

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

//

void CAppMngr2GSSettingsPlugin::DoDeactivate()

    {

    if( iContainer )

        {

        iContainer->MakeVisible( EFalse );

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

        delete iContainer;

        iContainer = NULL;

        }

    }

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

// CAppMngr2GSSettingsPlugin::HandleForegroundEventL()

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

//

void CAppMngr2GSSettingsPlugin::HandleForegroundEventL( TBool aForeground )

    {

    if( aForeground )

        {

        iContainer->UpdateListBoxContentL();

        }

    }

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

// CAppMngr2GSSettingsPlugin::CAppMngr2GSSettingsPlugin()

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

//

CAppMngr2GSSettingsPlugin::CAppMngr2GSSettingsPlugin() : iResources( *CCoeEnv::Static() )

    {

    }

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

// CAppMngr2GSSettingsPlugin::ConstructL()

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

//

void CAppMngr2GSSettingsPlugin::ConstructL()

    {

    TFileName* fileName = TAppMngr2DriveUtils::NearestResourceFileLC(

            KAppMngr2GsSettingsPluginResourceFileName, iCoeEnv->FsSession() );

    iResources.OpenL( *fileName );

    BaseConstructL( R_APPMNGR2_SETTINGS_VIEW );

    CleanupStack::PopAndDestroy( fileName );

    }

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

// CAppMngr2GSSettingsPlugin::HandleListBoxSelectionL()

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

//

void CAppMngr2GSSettingsPlugin::HandleListBoxSelectionL()

    {

    TInt currentIndex = iContainer->ListBox()->CurrentItemIndex();

    ShowSettingPageL( currentIndex );

    }

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

// CAppMngr2GSSettingsPlugin::ShowSettingPageL()

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

//

void CAppMngr2GSSettingsPlugin::ShowSettingPageL( TInt aSettingIndex )

    {

    FLOG( "CAppMngr2GSSettingsPlugin: ShowSettingPageL( %d )", aSettingIndex );

    // Variation flag may be used to hide "allow untrusted" option 

    TInt hideAllowUntrusted = 1;

    CRepository* variationDB = CRepository::NewLC( KCRUidSWInstallerLV );

    variationDB->Get( KSWInstallerHideUntrustedIns, hideAllowUntrusted );

    CleanupStack::PopAndDestroy( variationDB );

    if( hideAllowUntrusted )

        {

        // Increase the setting index so that allow untrusted is not taken into account

        aSettingIndex++;

        }

    if( aSettingIndex == EAppMngr2SettingOcsp || aSettingIndex == EAppMngr2SettingOcspUrl )

        {

        if( !FeatureManager::FeatureSupported( KFeatureIdOCSP ) )

            {

            // If OCSP feature is not supported, it's not allowed to change values

            HBufC* p = StringLoader::LoadLC( R_AM_NOTE_LOCKED_SETTIGS );

            CAknInformationNote* note = new ( ELeave ) CAknInformationNote( ETrue );

            note->ExecuteLD( p->Des() );

            CleanupStack::PopAndDestroy( p );

            return;

            }

        }

    HBufC* urlTextStr = HBufC::NewLC( NCentralRepositoryConstants::KMaxUnicodeStringLength );

    TPtr urlText( urlTextStr->Des() );

    urlText.Zero();

    TInt newIndex = 0;

    if( aSettingIndex == EAppMngr2SettingSwInstall || aSettingIndex == EAppMngr2SettingOcsp )

        {

        CRepository* repDB = CRepository::NewLC( KCRUidSWInstallerSettings );

        CAknSettingPage* dlg = NULL;

        CDesCArrayFlat* itemArray = NULL;

        if( aSettingIndex == EAppMngr2SettingSwInstall )

            {

            // Install software

            itemArray = iCoeEnv->ReadDesC16ArrayResourceL(

                    R_APPMNGR2_ALLOW_UNTRUSTED_VALUE_ARRAY );

            repDB->Get( KSWInstallerAllowUntrusted, newIndex );

            if( newIndex )

                {

                newIndex = 1;

                }

            dlg = new ( ELeave ) CAknRadioButtonSettingPage(

                    R_APPMNGR2_SET_PAGE_ALLOW_UNTRUSTED,

                    newIndex, itemArray );

            }

        else

            {

            // OCSP check

            repDB->Get( KSWInstallerOcspProcedure, newIndex );

            newIndex = MapOCSPIndex( newIndex );

            itemArray = iCoeEnv->ReadDesC16ArrayResourceL(

                    R_APPMNGR2_OCSP_CHECK_VALUE_ARRAY );

            dlg = new ( ELeave ) CAknRadioButtonSettingPage(

                    R_APPMNGR2_OCSP_CHECK_PAGE, newIndex, itemArray );

            }

        CleanupStack::PopAndDestroy( repDB );

        CleanupStack::PushL( itemArray );

        if( dlg->ExecuteLD( CAknSettingPage::EUpdateWhenChanged ) )

            {

            SetPermissionL( aSettingIndex, newIndex, urlText );

            }

        CleanupStack::PopAndDestroy( itemArray );

        }

    else if( aSettingIndex == EAppMngr2SettingOcspUrl )

        {

        CRepository* repDB = CRepository::NewLC( KCRUidSWInstallerSettings );

        repDB->Get( KSWInstallerOcspDefaultURL, urlText );

        CAknTextSettingPage* textDlg = new ( ELeave ) CAknTextSettingPage(

                R_APPMNGR2_OCSP_URL_SETTING_PAGE, urlText,

                CAknTextSettingPage::EZeroLengthAllowed );

        CleanupStack::PushL( textDlg );

        textDlg->ConstructL();

        textDlg->TextControl()->SetTextLimit( KAppMngr2MaxOcspUrlLength );

        CleanupStack::Pop( textDlg );

        CleanupStack::PopAndDestroy( repDB );

        if( textDlg->ExecuteLD( CAknSettingPage::EUpdateWhenChanged ) )

            {

            // Remove spaces from URL text

            for( TInt pos = urlText.Length() - 1; pos >= 0; --pos ) {

                if( TChar( urlText[pos] ).IsSpace() ) {

                    urlText.Delete( pos, 1 );

                }

            }

            SetPermissionL( aSettingIndex, newIndex, urlText );

            }

        }

    else

        {

        ASSERT( EFalse );

        }

    CleanupStack::PopAndDestroy( urlTextStr );

    }

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

// CAppMngr2GSSettingsPlugin::SetPermissionL()

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

//

void CAppMngr2GSSettingsPlugin::SetPermissionL( TInt aSettingIndex,

                                       TInt aNewValueIndex,

                                       TPtrC16 aUrlText )

    {

    FLOG( "CAppMngr2GSSettingsPlugin::SetPermissionL( %d, %d, %S )",

            aSettingIndex, aNewValueIndex, &aUrlText );

    // Write the setting value to Central repository

    CRepository* repDB = CRepository::NewLC( KCRUidSWInstallerSettings );

    switch( aSettingIndex )

        {

        case EAppMngr2SettingSwInstall:

            repDB->Set( KSWInstallerAllowUntrusted, aNewValueIndex );

            break;

        case EAppMngr2SettingOcsp:

            aNewValueIndex = MapOCSPIndex( aNewValueIndex );

            repDB->Set( KSWInstallerOcspProcedure, aNewValueIndex );

            break;

        case EAppMngr2SettingOcspUrl:

            repDB->Set( KSWInstallerOcspDefaultURL, aUrlText );

            break;

        default:

            ASSERT( EFalse );

            break;

        }

    CleanupStack::PopAndDestroy( repDB );

    iContainer->UpdateListBoxContentL();

    }

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

// CAppMngr2GSSettingsPlugin::MapOCSPIndex()

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

//

TInt CAppMngr2GSSettingsPlugin::MapOCSPIndex( TInt aValue )

    {

    TInt result = 0;

    switch( aValue )

        {

        case ESWInstallerOcspProcedureOff:

            result = EAppMngr2OcspCheckValueArrayOff;

            break;

        case ESWInstallerOcspProcedureOn:

            result = EAppMngr2OcspCheckValueArrayOn;

            break;

        case ESWInstallerOcspProcedureMust:

            result = EAppMngr2OcspCheckValueArrayMustPass;

            break;

        default:

            break;

        }

    return result;

    }