/*

* Copyright (c) 2007-2008 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:  Implementation of CWsfMainView.

*

*/

//External Includes

#include <coemain.h>

#include <eikmenub.h>

#include <aknViewAppUi.h>

#include <wlansniffer.rsg>

#include <featmgr.h>

#include <rconnmon.h>

#include <apgcli.h>

//Internal Includes

#include "wsfdocument.h"

#include "wsfwlaninfoarrayvisitor.h"

#include "wsfwlaninfoarray.h"

#include "wsfmainview.h"

#include "wsfmainviewmodel.h"

#include "wsfmainviewcontainer.h"

#include "wsfmainapplication.hrh"

#include "wsfactivewaiter.h"

#include "wsfappui.h"

#include "wsfmodel.h"

#include "wsflogger.h"

// Standard construction sequence

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

// CWsfMainView::NewL

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

//

CWsfMainView* CWsfMainView::NewL( TBool aIsEmbedded )

    {

    LOG_ENTERFN( "CWsfMainView::NewL" );

    CWsfMainView* self = CWsfMainView::NewLC( aIsEmbedded );

    CleanupStack::Pop( self );

    return self;

    } 

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

// CWsfMainView::NewLC

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

//

CWsfMainView* CWsfMainView::NewLC( TBool aIsEmbedded )

    {

    LOG_ENTERFN( "CWsfMainView::NewLC" );

    CWsfMainView* self = new ( ELeave ) CWsfMainView;

    CleanupStack::PushL( self );

    self->ConstructL( aIsEmbedded );

    return self;

    }

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

// CWsfMainView::CWsfMainView

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

//

CWsfMainView::CWsfMainView(): iBrowserIapId( KErrNotFound )

    {

    // no implementation required

    }

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

// CWsfMainView::~CWsfMainView

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

//

CWsfMainView::~CWsfMainView()

    {

    LOG_ENTERFN( "CWsfMainView::~CWsfMainView" );

    if ( iContainer )

        {

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

        }

    delete iContainer;

    delete iModel;

    }

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

// CWsfMainView::ConstructL

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

//

void CWsfMainView::ConstructL( TBool aIsEmbedded )

    {

    LOG_ENTERFN( "CWsfMainView::ConstructL" );

    TInt actView( NULL );

    if ( aIsEmbedded ) // started from CP

        {

        actView = R_SNIFFER_CP_MAINVIEW;

        }

    else

        {

        actView = R_SNIFFER_MAINVIEW;

        }

    BaseConstructL( actView );

    iModel = CWsfMainViewModel::NewL();

    iController.SetModel( iModel );    

    }

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

// CWsfMainView::Id

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

//

TUid CWsfMainView::Id() const

    {

    return TUid::Uid( EMainViewId );  

    }

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

// CWsfMainView::HandleCommandL

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

//

void CWsfMainView::HandleCommandL( TInt aCommand )

    {

    switch ( aCommand )

        {

        case EAknSoftkeyOk:

            {

            break;

            }

        case EAknSoftkeyBack:

            {

            AppUi()->HandleCommandL( EAknCmdExit );

            break;

            }

        case EAknSoftkeyContextOptions:

            {

            LOG_WRITE( "CWsfMainView::HandleCommandL, Options" );

            MenuBar()->SetMenuTitleResourceId( R_SNIFFER_CONTEXT_MENUBAR );

            MenuBar()->SetMenuType( CEikMenuBar::EMenuContext );

            MenuBar()->TryDisplayMenuBarL();

            MenuBar()->SetMenuTitleResourceId( R_SNIFFER_MENUBAR );

            MenuBar()->SetMenuType( CEikMenuBar::EMenuOptions ); 

            break;

            }

        default:

            {

            AppUi()->HandleCommandL( aCommand );

            break;

            }

        }    

    }

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

// CWsfMainView::DoActivateL

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

//

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

                                TUid /*aCustomMessageId*/, 

                                const TDesC8& /*aCustomMessage*/)

    {

    LOG_ENTERFN( "CWsfMainView::DoActivateL" );

    if ( !iContainer )

        { 

        iContainer = CWsfMainViewContainer::NewL( ClientRect(), this );

        // set icons array to list        

        iContainer->SetMopParent( this );

        iContainer->SetPartner( iController );

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

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

        iController.SetContainer( iContainer );        

        }

    iContainer->MakeVisible( ETrue );     

    iController.RefreshL();

    MenuBar()->SetContextMenuTitleResourceId( R_SNIFFER_CONTEXT_MENUBAR );

    }

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

// CWsfMainView::DoDeactivate

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

//

void CWsfMainView::DoDeactivate()

    {

    LOG_ENTERFN( "CWsfMainView::DoDeactivate" );

    if ( iContainer )

        {

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

        iController.SetContainer( NULL );

        delete iContainer;

        iContainer = NULL;   

        }

    }

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

// CWsfMainView::Controller

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

//

MWsfMainViewControllerIf& CWsfMainView::Controller()

    {

    return iController;

    }

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

// CWsfMainView::DynInitMenuPaneL

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

//

void CWsfMainView::DynInitMenuPaneL( TInt aResourceId, 

                                     CEikMenuPane* aMenuPane )

    {

    LOG_ENTERFN( "CWsfMainView::DynInitMenuPaneL" );

    LOG_WRITEF( "resource id = %d", aResourceId );

    iController.UpdateSelectedItemL();

    if ( aResourceId == R_SNIFFER_MENU )

        {

        LOG_WRITE( "CWsfMainView::DynInitMenuPaneL, R_SNIFFER_MENU" );

        const CWsfDocument* doc = static_cast<const CWsfDocument*>( 

                                                         AppUi()->Document() );

        TBool blacklistEmpty( !doc->WlanInfoBranding().BlackListItemCount() );

        TWsfWlanInfo *selectedItem = iController.SelectedItem();

        CWsfWlanInfoArray *infoArray = iModel->GetInfoArray();

        TBool connecting( doc->Model().IsConnecting() );

        if ( !selectedItem )

            {

            // no real items available, but hidden item is present

            aMenuPane->SetItemDimmed( ESnifferCmdStartBrowsing, EFalse );

            aMenuPane->SetItemDimmed( ESnifferCmdContinueBrowsing, ETrue );

            aMenuPane->SetItemDimmed( ESnifferCmdConnect, EFalse );

            aMenuPane->SetItemDimmed( ESnifferCmdDisconnect, ETrue );

            aMenuPane->SetItemDimmed( ESnifferCmdRefresh, connecting );

            // dim filtering if connecting or there are no WLAN networks 

			// in coverage or there is only one network which is connected, 

			// and the filtering list does not contain any networks marked

			// to be filtered out.

            aMenuPane->SetItemDimmed( ESnifferCmdFilterWlans, 

                                      connecting ||

                                      !infoArray ||

                                      ( blacklistEmpty && 

                                        ( !infoArray->Count() || 

                                          ( infoArray->Count() == 1 && 

                                          (*infoArray)[0]->Connected() ) ) ) );

            aMenuPane->SetItemDimmed( ESnifferCmdDetails, ETrue );

            aMenuPane->SetItemDimmed( ESnifferCmdSettings, connecting );

            return;

            }

        TBool connected( selectedItem->Connected() );

        TBool connectedAndUsed( EFalse );

        if ( connected && iBrowserIapId == selectedItem->iIapId )

            {

            connectedAndUsed = ETrue;

            }

        TBool known( selectedItem->Known() );

        TBool selectedItemConnecting ( 

                selectedItem->ConnectionStatus() == EConnecting );

        LOG_WRITEF( "connectedAndUsed = %d", connectedAndUsed );

        LOG_WRITEF( "connected = %d", connected );

        LOG_WRITEF( "known = %d", known );

        LOG_WRITEF( "selectedItemConnecting = %d", selectedItemConnecting );

        LOG_WRITEF( "connecting = %d", connecting );

        aMenuPane->SetItemDimmed( ESnifferCmdStartBrowsing, 

                                  connectedAndUsed || selectedItemConnecting );

        aMenuPane->SetItemDimmed( ESnifferCmdContinueBrowsing, 

                                  !connectedAndUsed || selectedItemConnecting );

        aMenuPane->SetItemDimmed( ESnifferCmdConnect, 

                                  connected || selectedItemConnecting );

        aMenuPane->SetItemDimmed( ESnifferCmdDisconnect, 

                                  !connected && !selectedItemConnecting); 

        aMenuPane->SetItemDimmed( ESnifferCmdRefresh, connecting ); 

        // dim filtering if connecting or there are no WLAN networks 

		// in coverage or there is only one network which is connected, 

		// and the filtering list does not contain any networks marked

		// to be filtered out.

        aMenuPane->SetItemDimmed( ESnifferCmdFilterWlans, 

                                  connecting ||

                                  !infoArray ||

                                  ( blacklistEmpty && 

                                    ( !infoArray->Count() || 

                                      ( infoArray->Count() == 1 && 

                                        (*infoArray)[0]->Connected() ) ) ) );

        aMenuPane->SetItemDimmed( ESnifferCmdDetails, 

                                  connecting || 

                                  selectedItem->Hidden() && !known );

        aMenuPane->SetItemDimmed( ESnifferCmdSettings, connecting );

        }

    else if ( aResourceId == R_SNIFFER_CONTEXT_MENU )

        {

        LOG_WRITE( "CWsfMainView::DynInitMenuPaneL, R_SNIFFER_CONTEXT_MENU" );

        TWsfWlanInfo *selectedItem = iController.SelectedItem();

        // there must be always at least one item: "Other (unlisted)..."

        TBool connectedAndUsed( EFalse );

        TBool connected( EFalse );

        TBool known( EFalse );

        TBool hidden( ETrue );

        const CWsfDocument* doc = static_cast<const CWsfDocument*>( 

                                                         AppUi()->Document() );

        TBool connecting( doc->Model().IsConnecting() );

        TBool selectedItemConnecting( EFalse );

        if ( selectedItem )

            {

            // workaround: even if the model reports no elements, we know that

            // the hidden item must always be there

            connected = selectedItem->Connected();

            if ( connected && iBrowserIapId == selectedItem->iIapId )

                {

                connectedAndUsed = ETrue;

                }

            known = selectedItem->Known();

            hidden = selectedItem->Hidden();

            selectedItemConnecting = 

                    ( selectedItem->ConnectionStatus() == EConnecting );

            }

        LOG_WRITEF( "connectedAndUsed = %d", connectedAndUsed );

        LOG_WRITEF( "connected = %d", connected );

        LOG_WRITEF( "known = %d", known );

        LOG_WRITEF( "selectedItemConnecting = %d", selectedItemConnecting );

        LOG_WRITEF( "connecting = %d", connecting );

        aMenuPane->SetItemDimmed( ESnifferCmdStartBrowsing, 

                                  connectedAndUsed || selectedItemConnecting );

        aMenuPane->SetItemDimmed( ESnifferCmdContinueBrowsing, 

                                 !connectedAndUsed || selectedItemConnecting );

        aMenuPane->SetItemDimmed( ESnifferCmdConnect, 

                                  connected || selectedItemConnecting  );

        aMenuPane->SetItemDimmed( ESnifferCmdDisconnect, 

                                  !connected && !selectedItemConnecting );  

        aMenuPane->SetItemDimmed( ESnifferCmdDetails, 

                                  connecting || hidden && !known );

        }

    }

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

// CWsfMainView::HandleListBoxEventL

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

//

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

                                        TListBoxEvent aEventType )

    {

    LOG_ENTERFN( "CWsfMainView::HandleListBoxEventL" );

    LOG_WRITEF( "aEventType = %d", aEventType );

    switch ( aEventType )

        {

        case EEventEnterKeyPressed:

        case EEventItemSingleClicked: 

            {

            HandleCommandL( EAknSoftkeyContextOptions );

            }

            break;

        default:

            break;

        }

    }    

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

// CWsfMainView::SelectionKeyPressed

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

//

void CWsfMainView::SelectionKeyPressed()

    {

    iSelectionKey = ETrue;

    }

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

// CWsfMainView::UpdateBrowserUsageInfoL

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

//

void CWsfMainView::UpdateBrowserUsageInfoL()

    {

    LOG_ENTERFN( "CWsfMainView::UpdateBrowserUsageInfoL" );

    iBrowserIapId = BrowserIapIdL();

    }

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

// CWsfMainView::BrowserIapIdL

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

//

TInt CWsfMainView::BrowserIapIdL()

    {

    LOG_ENTERFN( "CWsfMainView::BrowserIapIdL" );

    const TInt KBrowserUid = 0x10008D39;

    TUid id( TUid::Uid( KBrowserUid ) );

    // Check if the Browser application is already running.

    TApaTaskList taskList( iEikonEnv->WsSession() );

    TApaTask task = taskList.FindApp( id );

    TInt browserIapId( KErrNotFound );

#ifndef __WINS__

    if ( task.Exists() )

        {

        LOG_WRITE( "The Browser is running." );

        // The Browser is already running.

        TWsfWlanInfo* firstItem = NULL;

        CWsfWlanInfoArray *infoArray = iModel->GetInfoArray();

        if ( infoArray )

            {

            firstItem = infoArray->At( 0 );

            }

        TBool connected( EFalse );

        if( firstItem )

            {

            // first item always holds the connected network

            connected = firstItem->Connected();

            }

        LOG_WRITEF("Selected network Connected? %d", connected);

        if ( connected )

            {

            RConnectionMonitor connectionMonitor;

            connectionMonitor.ConnectL();

            CleanupClosePushL( connectionMonitor );

            // We have to check if the Browser using the selected 

            // connection.

            // We have get the connectiond ID first.

            CWsfActiveWaiter* waiter = CWsfActiveWaiter::NewL();

            CleanupStack::PushL( waiter );

            // first call, need to get the connection parameters

            TUint connectionCount( 0 );

            connectionMonitor.GetConnectionCount( connectionCount, 

                                                  waiter->iStatus );

            waiter->WaitForRequest();

            // find the connection with WLAN bearer 

            // that will be the selected WLAN

            TUint connectionId( 0 );

            for ( TUint i = 1; i <= connectionCount; ++i )

                {

                TUint tmpConnectionId( 0 );

                TUint subConnectionCount( 0 );

                TConnMonBearerType bearerType( EBearerUnknown );

                connectionMonitor.GetConnectionInfo( i, 

                                                     tmpConnectionId, 

                                                     subConnectionCount );

                connectionMonitor.GetIntAttribute( tmpConnectionId, 

                                                   0, 

                                                   KBearer, 

                                                   ( TInt& )bearerType, 

                                                   waiter->iStatus );

                waiter->WaitForRequest();

                if( bearerType == EBearerWLAN )

                    {

                    connectionId = tmpConnectionId;

                    break;

                    }

                }

            // Now we have the connectiond ID.

            LOG_WRITEF( "connectionId: %d", connectionId );

            TConnMonClientEnumBuf clientBuf;

            connectionMonitor.GetPckgAttribute( connectionId,

                                                0,

                                                KClientInfo,

                                                clientBuf,

                                                waiter->iStatus );

            waiter->WaitForRequest();

            TInt count( 0 );

            if ( !waiter->iStatus.Int() )

                {

                count = clientBuf().iCount;

                }

            RApaLsSession appSess;

            TApaAppInfo appInfo;

            // The connection could be shared by several applications

            User::LeaveIfError( appSess.Connect() );

            // No need for CleanupClosePushL(appSess) cause nothing leaves.

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

                {

                appInfo.iCaption.Zero();

                TInt result = appSess.GetAppInfo( appInfo, 

                                                  clientBuf().iUid[i] );

                LOG_WRITEF( "result: %d", result ); 

                LOG_WRITEF( "iClientInfo.iUid[i].iUid: %x", 

                             clientBuf().iUid[i].iUid );

                if ( clientBuf().iUid[i].iUid == KBrowserUid )

                    {

                    browserIapId = firstItem->iIapId;