/*

* 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:   VPN Policy view

*

*/

// INCLUDE FILES

#include <aknmessagequerydialog.h>

#include <aknnotewrappers.h>            // for warning & information notes

#include <vpnmanagementuirsc.rsg>

#include <cdblen.h>

#include "vpnuiloader.h" 

#include "vpnmanagementuipolicyview.h"

#include "vpnmanagementuipolicycontainer.h"

#include "vpnmanagementui.hrh"

#ifdef __SERIES60_HELP

#include    <hlplch.h>   // For HlpLauncher 

#endif //__SERIES60_HELP

/** MSK control Id. */

const TInt KVpnMSKControlId = 3;

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

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

// CVpnManagementUiPolicyView::CVpnManagementUiPolicyView

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

//

CVpnManagementUiPolicyView::CVpnManagementUiPolicyView( 

    CVpnUiLoader& aLoader ) : iLoader(aLoader)

    {

    }

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

// CVpnManagementUiPolicyView::~CVpnManagementUiPolicyView()

// Destructor

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

//

CVpnManagementUiPolicyView::~CVpnManagementUiPolicyView()

    {

    if ( iPolicyContainer )

        {

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

        delete iPolicyContainer;

        }

    }

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

// CVpnManagementUiPolicyView::NewL

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

//

CVpnManagementUiPolicyView* CVpnManagementUiPolicyView::NewL(

    const TRect& aRect, CVpnUiLoader& aLoader )

    {

    CVpnManagementUiPolicyView* self = NewLC( aRect, aLoader );

    CleanupStack::Pop( self );

    return self;

    }

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

// CVpnManagementUiPolicyView::NewLC

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

//

CVpnManagementUiPolicyView* CVpnManagementUiPolicyView::NewLC(

    const TRect& /*aRect*/, CVpnUiLoader& aLoader )

    {

    CVpnManagementUiPolicyView* self = 

        new ( ELeave ) CVpnManagementUiPolicyView( aLoader );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CVpnManagementUiPolicyView::ConstructL()

// EPOC two-phased constructor

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

//

void CVpnManagementUiPolicyView::ConstructL() 

    {

    BaseConstructL( R_VPNUI_POLICIES_VIEW );

    }

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

// CVpnManagementUiPolicyView::DynInitMenuPaneL(

//      TInt aResourceId,CEikMenuPane* aMenuPane)

// Updates Options list with correct items depending on 

// whether the listbox is empty or if it has any marked items

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

//

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

    {

    if ( aResourceId == R_VPNUI_POLICIES_VIEW_MENU )

        {

        TInt currentItem = iPolicyContainer->iListBox->CurrentItemIndex();

        if ( currentItem == -1 )

            {

            aMenuPane->SetItemDimmed( EVpnUiCmdPolicyDetails, ETrue );

            aMenuPane->SetItemDimmed( EVpnUiCmdDeletePolicy, ETrue );

            }

        }

    }

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

// CVpnManagementUiPolicyView::Id() const

// Returns Authority view id

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

//

TUid CVpnManagementUiPolicyView::Id() const

    {

    return KVpnManagementUiPolicyViewId;

    }

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

// CVpnManagementUiPolicyView::HandleCommandL(TInt aCommand)

// Handles Softkey and Options list commands

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

//

void CVpnManagementUiPolicyView::HandleCommandL( TInt aCommand )

    {

        {

        case EAknSoftkeyBack:

            {

            iLoader.ChangeViewL( KChangeViewPrevious );

            break;

            }

        case EAknCmdExit:

            {

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

            break;

            }

        case EVpnUiCmdPolicyDetails:

            {

            // Show details

            PolicyDetailsL(iPolicyContainer->iListBox->CurrentItemIndex());

            break;

            }

        case EVpnUiCmdDeletePolicy:

            {

            //confirmation query

            HBufC* temp;

            TVpnPolicyName policyName;

            iCurrentPosition = iPolicyContainer->iListBox->CurrentItemIndex();

            iTopItem = iPolicyContainer->iListBox->TopItemIndex();

            if (NotAssociatedToIapL(iCurrentPosition, policyName))

                {

                temp = StringLoader::LoadLC( R_VPN_QUEST_DELETE_POLICY, policyName );

                }

            else

                {

                temp = StringLoader::LoadLC( R_VPN_QUEST_DELETE_POLICY_ASSOCIATED );

                }

            CAknQueryDialog* query = CAknQueryDialog::NewL( CAknQueryDialog::EConfirmationTone );

            TInt retval = query->ExecuteLD( R_CONFIRMATION_QUERY, *temp );

            CleanupStack::PopAndDestroy();  // temp

            if ( retval )

                {

                //Delete policy

                iLoader.VpnApiWrapperL().DeletePolicyL(iPolicyContainer->iListBox->CurrentItemIndex());

                //Update listbox

                iPolicyContainer->UpdateListBoxL(iCurrentPosition);

                //Update iPolicyList

                iLoader.VpnApiWrapperL().PolicyListL();

                iCurrentPosition = iPolicyContainer->iListBox->CurrentItemIndex();

                }

            break;

            }

#ifdef __SERIES60_HELP

        case EAknCmdHelp: 

            {

            HlpLauncher::LaunchHelpApplicationL(

                iEikonEnv->WsSession(), AppUi()->AppHelpContextL() );

            break;

            }

#endif //__SERIES60_HELP

        default:

            {

            AppUi()->HandleCommandL( aCommand );

            break;

            }

        }

    }

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

// CVpnManagementUiPolicyView::HandleClientRectChange()

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

//

void CVpnManagementUiPolicyView::HandleClientRectChange()

    {

    if ( iPolicyContainer )

        {

        iPolicyContainer->SetRect( ClientRect() );

        }

    }

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

// CVpnManagementUiPolicyView::DoActivateL

// Updates the view when opening it

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

//

void CVpnManagementUiPolicyView::DoActivateL(

    const TVwsViewId& /*aPrevViewId*/,

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

    {

    if ( iPolicyContainer )

        {

        ((CAknViewAppUi*)iAvkonAppUi)->RemoveFromViewStack( 

            *this, iPolicyContainer );

		}

    iPolicyContainer = new (ELeave) CVpnManagementUiPolicyContainer( 

        *this, iLoader );

    iPolicyContainer->SetMopParent( this );

    iPolicyContainer->ConstructL( 

        ClientRect(), iCurrentPosition, iTopItem );

    iLoader.ActivateTitleL( KViewTitlePolicyView );

    iLoader.PushDefaultNaviPaneL();

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

    iPolicyContainer->DrawListBoxL( iCurrentPosition, iTopItem );

 	SetMiddleSoftKeyL(EFalse);   

	}

void CVpnManagementUiPolicyView::SetMiddleSoftKeyL(TBool aDrawNow)

    {

    if (iPolicyContainer->iListItemCount > 0)

    	{ 

		SetMiddleSoftKeyLabelL(R_MSK_VPN_DETAILS, EVpnUiCmdPolicyDetails);

    	}

    else

    	{

    	SetMiddleSoftKeyLabelL(R_MSK_INSTALL_VPN_POLICIES, EVpnUiCmdInstallPolicies);

    	}

    if (aDrawNow)

    	{

    	if (Cba())

    		Cba()->DrawNow();

    	}

	}

void CVpnManagementUiPolicyView::SetMiddleSoftKeyLabelL(

    TInt aResourceId, TInt aCommandId)

    {

	CEikButtonGroupContainer* cbaGroup = Cba();

	if (cbaGroup)

    	{

	    HBufC* text = HBufC::NewLC(KMaxLengthTextDetailsBody); 

		ReadResourceL(*text, aResourceId);

		cbaGroup->RemoveCommandFromStack(

		    KVpnMSKControlId, EVpnUiCmdPolicyDetails);

		cbaGroup->AddCommandToStackL(

		    KVpnMSKControlId, aCommandId, text->Des());

		CleanupStack::PopAndDestroy(text);

    	}

    }

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

// CVpnManagementUiPolicyView::DoDeactivate()

// Saves focus position when closing view

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

//

void CVpnManagementUiPolicyView::DoDeactivate()

    {

    if ( iPolicyContainer )

        {

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

        delete iPolicyContainer;

        iPolicyContainer = NULL;

        }

    }

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

// CVpnManagementUiPolicyView::Container()

// Returns iPolicyContainer

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

//

CCoeControl* CVpnManagementUiPolicyView::Container()

    {

    return iPolicyContainer;

    }

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

// CVpnManagementUiPolicyView::PolicyDetailsL()

// Creates the whole of policy details view

// Appends strings from both resources and VPN API to one

// message body text and displays it.

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

//

void CVpnManagementUiPolicyView::PolicyDetailsL(TInt aIndex)

    {

    TVpnPolicyDetails policyDetails;

    iLoader.VpnApiWrapperL().GetPolicyDetailsL(aIndex,policyDetails);

    HBufC* message = HBufC::NewLC(KMaxLengthTextDetailsBody); 

    // Description:

    ReadResourceL(*message, R_VPN_DETAIL_POLICY_DESCRIPTION );

    message->Des().Append(KVpnManagementUiEnter);

    message->Des().Append(policyDetails.iDescription);

    message->Des().Append(KVpnManagementUiEnterTwice);

    // Policy status:

    ReadResourceL(*message, R_VPN_DETAIL_POLICY_STATUS );

    message->Des().Append(KVpnManagementUiEnter);

    if (policyDetails.iUsageStatus == EUsageStatusUnused)

        ReadResourceL(*message, R_VPN_DETAIL_POLICY_NOT_ASSOCIATED );

    else if (policyDetails.iUsageStatus == EUsageStatusAssignedToIap)

        ReadResourceL(*message, R_VPN_DETAIL_POLICY_ASSOCIATED );

    else if (policyDetails.iUsageStatus == EUsageStatusActive)

        ReadResourceL(*message, R_VPN_DETAIL_POLICY_ACTIVE );

    message->Des().Append(KVpnManagementUiEnterTwice);

    // Certificate status:

    ReadResourceL(*message, R_VPN_DETAIL_CERT_STATUS );

    message->Des().Append(KVpnManagementUiEnter);

    if (policyDetails.iPkiStatus == EPkiStatusReady)

        ReadResourceL(*message, R_VPN_DETAIL_CERT_STATUS_OK );

    else if (policyDetails.iPkiStatus == EPkiStatusCertExpired)

        ReadResourceL(*message, R_VPN_DETAIL_CERT_STATUS_EXPIRED );

    else if (policyDetails.iPkiStatus == EPkiStatusNoCert)

        ReadResourceL(*message, R_VPN_DETAIL_CERT_STATUS_MISSING );

    else if (policyDetails.iPkiStatus == EPkiStatusCertNotValidYet)

        ReadResourceL(*message, R_VPN_DETAIL_CERT_STATUS_NOT_YET_VALID );

    message->Des().Append(KVpnManagementUiEnterTwice);

    // Policy name:

    ReadResourceL(*message, R_VPN_DETAIL_POLICY_NAME );

    message->Des().Append(KVpnManagementUiEnter);

    message->Des().Append(policyDetails.iName);

    message->Des().Append(KVpnManagementUiEnterTwice);

    // Header for the message query dialog

	CAknMessageQueryDialog* dlg = CAknMessageQueryDialog::NewL(*message);

	dlg->PrepareLC(R_MESSAGE_QUERY_DETAILS_VIEW);

	dlg->QueryHeading()->SetTextL(policyDetails.iName);

	dlg->RunLD();

	CleanupStack::PopAndDestroy(); // message

    }

TBool CVpnManagementUiPolicyView::NotAssociatedToIapL(TInt aIndex, TVpnPolicyName& aPolicyName)

    {

    TVpnPolicyDetails policyDetails;

    iLoader.VpnApiWrapperL().GetPolicyDetailsL(aIndex,policyDetails);

    aPolicyName = policyDetails.iName;

    if (policyDetails.iUsageStatus == EUsageStatusUnused)

        return ETrue;

    else 

        return EFalse;

    }

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

// CVpnManagementUiPolicyView::ReadResourceL

// Reads text from resource

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

//

void CVpnManagementUiPolicyView::ReadResourceL(HBufC& aText, TInt aResource)

	{

	HBufC* text = StringLoader::LoadLC( aResource );

	aText.Des().Append(text->Des());

	CleanupStack::PopAndDestroy();  // text

	}

// End of File