/*

* Copyright (c) 2004-2006 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 PnPMS components

*

*/

// INCLUDE FILES

#include <avkon.hrh>

#include <apgcli.h>

#include <textresolver.h>

#include <rconnmon.h>

#include <ApUtils.h>

#include <PnpProvisioning.rsg>

#include <browseruisdkcrkeys.h>         // for KCRUidBrowser

#include <AknGlobalNote.h>              // for CAknGlobalNote

#include <AknGlobalConfirmationQuery.h> // for CAknGlobalConfirmationQuery

#include "PnpProvisioningApp.h"

#include "PnpProvisioningAppUi.h"

#include "PnpProvisioningDocument.h"

#include "pnpprovisioning.hrh"

#include "PnpLogger.h"

#include "cwaitdialogmonitor.h"

_LIT( KQuestionMark, "?" );

_LIT( KAmpersand, "&" );

_LIT( KStatus, "Status=" );

_LIT( KSpace, " " );

const TUint KCallbackDelay = 1000000;

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

//

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

// CPnpProvisioningAppUi::ConstructL()

// 

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

//

void CPnpProvisioningAppUi::ConstructL()

    {

    LOGSTRING( "CPnpProvisioningAppUi::ConstructL" );

    BaseConstructL( ENoScreenFurniture );

    //send to backround

    TApaTaskList taskList( CEikonEnv::Static()->WsSession() );

    TApaTask task = taskList.FindApp( KUidPnpProvisioning );

    task.SendToBackground();

    this->StatusPane()->MakeVisible( EFalse );

    HideApplicationFromFSW();

    CEikonEnv::Static()->AddForegroundObserverL( *this );

    // if service activation enabled allow automatic settings configuration instead

    // of showing confirmation notes

    TBool activationenabled = ServiceActivationEnabledL();

    if(!activationenabled)

    {

    HBufC* msgConfirmSave = CEikonEnv::Static()->AllocReadResourceLC(

            R_TEXT_QUERY); 

        CAknGlobalConfirmationQuery* query = CAknGlobalConfirmationQuery::NewL();

        CleanupStack::PushL( query );

        TRequestStatus statusSave;

        query->ShowConfirmationQueryL(

            statusSave, 

            *msgConfirmSave, 

            R_AVKON_SOFTKEYS_YES_NO__YES,

            R_QGN_NOTE_QUERY_ANIM);

        User::WaitForRequest( statusSave );

        CleanupStack::PopAndDestroy( 2 );

        if( statusSave != EAknSoftkeyYes )

            {

            LOGSTRING("User rejected");

            Exit();

            }

    }

    ResolveApL( iApInUse );

    ShowWaitNoteL();

    iPeriodic = CPeriodic::NewL( CActive::EPriorityStandard  );

    iPeriodic->Start( KCallbackDelay, KCallbackDelay, TCallBack(CPnpProvisioningAppUi::PeriodicCallback, this) );

    LOGSTRING( "CPnpProvisioningAppUi::ConstructL - done" );

    }

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

// CPnpProvisioningAppUi::~CPnpProvisioningAppUi()

// Destructor

// Frees reserved resources

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

//

CPnpProvisioningAppUi::~CPnpProvisioningAppUi()

    {

    LOGSTRING( "~CPnpProvisioningAppUi" );

    // iPeriodic is deleted in the document's destructor

    if( iPeriodic )

        {

        iPeriodic->Cancel();

        delete iPeriodic;

        }

    if (iDoorObserver)

        {

        LOGSTRING( "calling iDoorObserver->NotifyExit" );

        iDoorObserver->NotifyExit(MApaEmbeddedDocObserver::ENoChanges);

        }

    if( iGlobalWaitNote )

        {

        delete iGlobalWaitNote;

        }

    if( iWaitDialogMonitor )

        {

        iWaitDialogMonitor->Cancel();

        delete iWaitDialogMonitor;

        }

    LOGSTRING( "~CPnpProvisioningAppUi done" );

   }

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

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

//  This function is called by the EIKON framework just before it displays

//  a menu pane. Its default implementation is empty, and by overriding it,

//  the application can set the state of menu items dynamically according

//  to the state of application data.

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

//

void CPnpProvisioningAppUi::DynInitMenuPaneL(

    TInt /*aResourceId*/,CEikMenuPane* /*aMenuPane*/)

    {

    }

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

// CPnpProvisioningAppUi::HandleKeyEventL(

//     const TKeyEvent& aKeyEvent,TEventCode /*aType*/)

// takes care of key event handling

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

//

TKeyResponse CPnpProvisioningAppUi::HandleKeyEventL(

    const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/)

    {

    return EKeyWasNotConsumed;

    }

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

// CPnpProvisioningAppUi::HandleCommandL(TInt aCommand)

// takes care of command handling

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

//

void CPnpProvisioningAppUi::HandleCommandL(TInt aCommand)

    {

    switch ( aCommand )

        {

        case EAknSoftkeyBack:

        case EEikCmdExit:

            {

            Exit();

            break;

            }

        default:

            break;      

        }

    }

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

// CPnpProvisioningAppUi::HandleGainingForeground

//

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

//

void CPnpProvisioningAppUi::HandleGainingForeground()

    {

    LOGSTRING( "CPnpProvisioningAppUi::HandleGainingForeground" );

    TApaTaskList taskList( CEikonEnv::Static()->WsSession() );

    TApaTask task = taskList.FindApp( KUidPnpProvisioning );

    if( task.Exists() )

        {

        task.SendToBackground();

        }

    }

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

// CPnpProvisioningAppUi::HandleLosingForeground

//

// (other items were commented in a header).

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

//

void CPnpProvisioningAppUi::HandleLosingForeground()

    {

    LOGSTRING( "CPnpProvisioningAppUi::HandleLosingForeground" );

    }

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

// CPnpProvisioningAppUi::RedirectL

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

//

void CPnpProvisioningAppUi::RedirectL( const TDesC& aUrl, THttpProvStates::TProvisioningStatus  aStatus )

    {

    // do the redirect thing

    LOGSTRING( "RedirectL" );

    // Parameters are separated by space

    // 1st parameter: type of the further parameters

    // 2nd parameter: URL or  the uid of bookmark/saved deck/pushed deck.

    // 3rd parameter: Access point Uid (in decimal format).

    // the 3rd parameter is optional, and only for specifying AP for URL-s

    HBufC* param = HBufC::NewLC( 300 );

    TPtr paramPtr = param->Des();

    paramPtr.Copy( _L( "4 " ) );

    paramPtr.Append( aUrl );

    // Assume there might already be parameters in the URL given

    if( aUrl.Find( KQuestionMark ) != KErrNotFound )

        {

        paramPtr.Append( KAmpersand );

        }

    else

        {

        paramPtr.Append( KQuestionMark );

        }

    paramPtr.Append( KStatus );

    paramPtr.AppendNum( (TInt) aStatus );

    // Only give a valid AP

    if( iApInUse != 0 )

        {

        paramPtr.Append( KSpace );

        paramPtr.AppendNumUC( iApInUse );

        }

#ifdef _DEBUG

    LOGSTRING( "redirecting params:" );

    for( TInt i(0); i < paramPtr.Length(); i += 128 )

        {

        LOGTEXT( paramPtr .Right( paramPtr .Length() - i ) );

        }

#endif

    TApaTaskList taskList( CEikonEnv::Static()->WsSession() );

    TApaTask task = taskList.FindApp( KCRUidBrowser );

    if ( task.Exists() )

        {

        LOGSTRING( "redirecting browser" );

        HBufC8* param8 = HBufC8::NewLC( param->Length() );

        param8->Des().Append( *param );

        task.SendMessage( TUid::Uid( 0 ), *param8 ); // Uid is not used

        //task.BringToForeground();     

        CleanupStack::PopAndDestroy( param8 );

        }

    else 

        {

        LOGSTRING( "Could not find browser" );

        RApaLsSession   appArcSession;

        User::LeaveIfError(appArcSession.Connect());    // connect to AppArc server

        TThreadId id;

        appArcSession.StartDocument( *param, KCRUidBrowser, id );

        appArcSession.Close();

        }

    CleanupStack::PopAndDestroy( param ); // param

    LOGSTRING( "calling Exit()" ); 

    Exit();

    }

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

// CPnpProvisioningAppUi::ResolveApL

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

//

void CPnpProvisioningAppUi::ResolveApL( TUint32& aAp )

    {

    LOGSTRING("Trying to get AP used");

    // PnPProvisioning app might be started by browsing to a service using

    // PAOS filter 

    // -> OnlineSupport app that normally sets the AP to DB might not have been

    // used. It is also possible that the AP that OnlineSupport app used has

    // been removed.

    // So we try to use the AP currently in use first; if none is in use read the AP

    // from shared data / cenrep.

    RConnectionMonitor connMon;

    connMon.ConnectL();

    CleanupClosePushL( connMon );

    TUint connectionCount(0);

    TRequestStatus status( KRequestPending );

    connMon.GetConnectionCount( connectionCount, status );

    // No user interaction possible at this point so no need to make the call asynchronously

    User::WaitForRequest( status );

    LOGSTRING("Trying to get AP used - 2");

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

        {

        LOGSTRING("Trying to get AP used - 3");

        TUint connectionId(0);

        TUint subConnectionCount(0);

        TInt err = connMon.GetConnectionInfo( i, connectionId, subConnectionCount );

        if( err != KErrNone )

            {

            LOGSTRING2( "err %i", err );

            }

        LOGSTRING("Trying to get AP used - 4");

        TUint ap(0);

        TRequestStatus status2( KRequestPending );

        connMon.GetUintAttribute( connectionId, 0, KIAPId, ap, status2 );

        User::WaitForRequest( status2 );

        if( status2.Int() != KErrNone )

            {

            LOGSTRING2( "err %i", status2.Int() );

            }

        LOGSTRING("Trying to get AP used - 5");

        if( ap != 0 )

            {

            LOGSTRING2("Trying to get AP used - found: %i", ap );

            CCommsDatabase* commDb = CCommsDatabase::NewL( EDatabaseTypeIAP );

            CleanupStack::PushL( commDb );

            CApUtils* utils = CApUtils::NewLC( *commDb );

            //aAp = utils->WapIdFromIapIdL( ap );

            LOGSTRING2( "wap id: %i", aAp );

            // In some cases the connection has to be reset after saving

            // provisioned settings

            TInt err = connMon.SetBoolAttribute( 0, 0, KConnectionStopAll, ETrue );

            LOGSTRING2( "Connection stop error: %i", err );

            CleanupStack::PopAndDestroy( utils );

            CleanupStack::PopAndDestroy( commDb );

            CleanupStack::PopAndDestroy(); // connMon.Close()

            LOGSTRING("Trying to get AP used - done");

            return;

            }

        }

    CleanupStack::PopAndDestroy(); // connMon.Close()

    }

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

// CPnpProvisioningAppUi::DoExit()

// exits app.

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

//

void CPnpProvisioningAppUi::DoExit()

    {

    LOGSTRING( "DoExit" );

    Exit();

    }

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

// CPnpProvisioningAppUi::PeriodicCallback

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

//

TInt CPnpProvisioningAppUi::PeriodicCallback( TAny* aPtr )

    {

    TRAPD( err, ( (CPnpProvisioningAppUi*)aPtr )->DoPeriodicCallbackL( aPtr ) );

    if( err != KErrNone )

        {

        LOGSTRING2( "Error in DoPeriodicCallBackL: %i", err );

        if( err == KLeaveExit )

            User::Leave( KLeaveExit );

        }

    return KErrNone;

    }

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

// CPnpProvisioningAppUi::DoPeriodicCallbackL

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

//

void CPnpProvisioningAppUi::DoPeriodicCallbackL( TAny* aPtr )

    {

    LOGSTRING( "CPnpProvisioningAppUi::PeriodicCallback" );

    CPnpProvisioningAppUi* ui = (CPnpProvisioningAppUi*)aPtr;

    CPnpProvisioningDocument* document = (CPnpProvisioningDocument*)ui->Document();

    TInt leavestatus = KErrNone;

    TInt noRedirect = 0;

    THttpProvStates::TProvisioningStatus status = THttpProvStates::EStatusOk;

    LOGSTRING( "CPnpProvisioningAppUi::PeriodicCallback - Is doc ready?" );

    if( !(document->Ready()) )

        {

        LOGSTRING( "Document not ready yet" );

        User::Leave( KErrNotReady );

        }

    ui->iPeriodic->Cancel();

    // document->SetPeriodic( ui->iPeriodic );

    TRAP( leavestatus, status = document->SaveSettingsL() );

    if( leavestatus != KErrNone )

        {

        LOGSTRING2( "SaveSettingsL leave code: %i", leavestatus );

        if( leavestatus == THttpProvStates::EStatusRejected )

            {

            // user has cancelled

            ui->DoExit();

            }

        else

            {

            ui->ShowErrorNoteL();

            }

        }

    LOGSTRING( "CPnpProvisioningAppUi::PeriodicCallback - get report url" );

    // try to get the redirect url

    TBuf<512> url;

    TRAPD( err, url.Copy( document->GetReportUrlL().Left(512) ) );

    if( err != KErrNone )

        {

        LOGSTRING2( "no report url:%i", err );

        TerminateBrowserL(err, noRedirect);

        ui->DoExit();

        }

    else

        {

        if( status != THttpProvStates::EStatusOk )

            {

            LOGSTRING( "CPnpProvisioningAppUi::PeriodicCallback - do redirect" );

            TerminateBrowserL(KErrGeneral, noRedirect);

            if(noRedirect == 1)

            ui->DoExit();

            ui->RedirectL( url, status );

            }

        else if( leavestatus != KErrNone )

            {

            LOGSTRING( "CPnpProvisioningAppUi::PeriodicCallback - do redirect with leave status" );

            TerminateBrowserL(leavestatus, noRedirect);

            if(noRedirect == 1)

            ui->DoExit();

            ui->RedirectL( url, THttpProvStates::TProvisioningStatus( leavestatus ) );

            }

        else

            {

            LOGSTRING2( "Provisioning status: %i", status );

            // Since Plat sec there is no need to restart Browser after provisioning

            // has been done.

            // In some cases the connection has to be reset, though

            // (it is done in ResolveApL)

            LOGSTRING( "Making redirect" );

           //Before Making redirect check if application launched PNPMS.

           //If application has not launched PNPMS client then do redirect

           // otherwise call for Service Activation and launch choosen application

           // closing browser

          		TerminateBrowserL(KErrNone,noRedirect);

	    		if(noRedirect == 1)

            		  ui->DoExit();

            ui->RedirectL( url, THttpProvStates::EStatusOk );

            }

        }

    LOGSTRING( "CPnpProvisioningAppUi::PeriodicCallback - done" );

    }

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

// CPnpProvisioningAppUi::ServiceActivationEnabled()

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

//

TBool CPnpProvisioningAppUi::ServiceActivationEnabledL()

{

	CPnpProvUtil *provUtil = CPnpProvUtil::NewLC();

	TUint32 uidval = 0;

	TRAPD(err, uidval = provUtil->GetApplicationUidL());

	CleanupStack::PopAndDestroy();    //provutil     

	if(uidval && !err)

        {

	 	return ETrue;

	}

	return EFalse;

}

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

// CPnpProvisioningAppUi::TerminateBrowserIfErrorL()

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

//

void CPnpProvisioningAppUi::TerminateBrowserL(TInt aError, TInt& aNoRedirect)

{

	    // Terminate browser and launch choosen application based on status of

      // aNoRedirect status

      // If error status is KErrNone  the application is launched closing browser

      // If there are errors then terminate browser without launching application

	    	CPnpProvUtil *provUtil = CPnpProvUtil::NewLC();

        CPnpServiceActivation *serviceActivate = CPnpServiceActivation::NewLC();

    		TUint32 uidval = 0;