/*

* 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:    

*

*/

// INCLUDES

#include <StringLoader.h>

#include <e32property.h>

#include <data_caging_path_literals.hrh>  // for resource and bitmap directories

#include <SyncMLErr.h>      // sync error codes

#include <DevManInternalCRKeys.h>

#include <centralrepository.h>

#include <rconnmon.h>

#include <es_enum.h>

#include <cmconnectionmethodext.h>

#include <cmconnectionmethoddef.h>

#include <cmpluginpacketdatadef.h>

#include <cmconnectionmethoddef.h>

#include <cmconnectionmethodext.h>

#include <cmdestinationext.h>

#include <cmmanagerdef.h>

#include "iaupdateconnectionmethod.h"

#include "iaupdateprivatecrkeys.h"

#include "iaupdatefwfotamodel.h"

#include "iaupdatefwsyncappengine.h"

#include "iaupdatefwsynchandler.h"

#include "iaupdatefwsyncstate.h"

#include "iaupdatefwdebug.h"

#include "iaupdateuids.h"

#include "iaupdatefwconst.h"

#include "iaupdatefwnsmlcrkeys.h"

#include "iaupdatefwnsmlpskeys.h"

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

// CIAUpdateFWSyncHandler::NewL

//

// Two-phased constructor.

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

//

CIAUpdateFWSyncHandler* CIAUpdateFWSyncHandler::NewL( RSyncMLSession* aSyncSession,

                                              CIAUpdateFWSyncAppEngine* aAppEngine,

                                              CIAUpdateFWFotaModel* aFotaModel )

    {

    CIAUpdateFWSyncHandler* self =

        new (ELeave) CIAUpdateFWSyncHandler( aSyncSession,

                                         aAppEngine,

                                         aFotaModel );

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

    return self;

    }

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

// Destructor.

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

//

CIAUpdateFWSyncHandler::~CIAUpdateFWSyncHandler()

    {

        {

        TRAP_IGNORE( iWaitDialog->ProcessFinishedL() );

        iWaitDialog = NULL;

	delete iState;

	delete iActiveCaller;

	if ( iSyncRunning )

	    {

	    TRAP_IGNORE( iSyncJob.StopL() );

            iSyncJob.Close();

	    }

    }

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

// CIAUpdateFWSyncHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CIAUpdateFWSyncHandler::ConstructL( void )

    {

	iState = CIAUpdateFWSyncState::NewL();

	iActiveCaller = CIAUpdateFWActiveCaller::NewL(this);

	iSyncRunning = EFalse;

	iSyncError = KErrNone;

    }

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

// CIAUpdateFWSyncHandler::CIAUpdateFWSyncHandler

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

//

CIAUpdateFWSyncHandler::CIAUpdateFWSyncHandler( RSyncMLSession* aSyncSession,

                                        CIAUpdateFWSyncAppEngine* aAppEngine,

                                        CIAUpdateFWFotaModel* aFotaModel  ) 

    : iSyncSession( aSyncSession ),

    iSyncAppEngine( aAppEngine ),

    iFotaModel( aFotaModel )

	{

	}

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

// CIAUpdateFWSyncHandler::SynchronizeL

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

//

void CIAUpdateFWSyncHandler::SynchronizeL( TDesC& aServerName,

                                       const TInt aProfileId,

                                       const TInt aJobId,

                                       const TInt aConnectionBearer,

                                       const TBool aUseFotaProgressNote )

	{

	iServerName = aServerName;

	iConnectionBearer = aConnectionBearer;

    iProfileId = aProfileId;

    iJobId = aJobId;

    iUseFotaProgressNote = aUseFotaProgressNote;

    iSyncJob.OpenL( Session(), iJobId );

    iSyncJobId = iSyncJob.Identifier();

    SynchronizeL();

	}

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

// CIAUpdateFWSyncHandler::SynchronizeL

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

//

void CIAUpdateFWSyncHandler::SynchronizeL( TDesC& aServerName,

                                       const TInt aProfileId,

                                       const TInt aConnectionBearer,

                                       const TBool aUseFotaProgressNote )

    {

    FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL begin");

    iServerName = aServerName;

    iConnectionBearer = aConnectionBearer;

    iProfileId = aProfileId;

    iUseFotaProgressNote = aUseFotaProgressNote;

    //select the IAP which will be used for sync

    SelectIAPL();

    iSyncJob.CreateL( Session(), iProfileId );

    iSyncJobId = iSyncJob.Identifier();

    FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL 1");

    SynchronizeL();

    FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL 2");

    TInt dummyValue;

    TInt err = RProperty::Get( KPSUidNSmlDMSyncApp,

                               KNSmlDMSyncUiInitiatedJobKey,

                               dummyValue );

    if ( err == KErrNotFound )

        {

        _LIT_SECURITY_POLICY_S0( KWritePolicy, KIAUpdateUiUid );

        _LIT_SECURITY_POLICY_C1( KReadPolicy, ECapabilityReadDeviceData );

        RProperty::Define( KPSUidNSmlDMSyncApp,

                           KNSmlDMSyncUiInitiatedJobKey,

                           RProperty::EInt,

                           KReadPolicy,

                           KWritePolicy );

        }

    RProperty::Set( KPSUidNSmlDMSyncApp,

                    KNSmlDMSyncUiInitiatedJobKey,

                    iSyncJobId );

	}

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

// CIAUpdateFWSyncHandler::SynchronizeL

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

//

void CIAUpdateFWSyncHandler::SynchronizeL()

	{

	TInt err = KErrNone;

	FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL 12");

	// for MSyncMLEventObserver events

	TRAP( err, Session().RequestEventL(*this) );

	if ( err != KErrNone )

		{

		FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL 13");

		iSyncJob.StopL();

		iSyncJob.Close();

		User::Leave(err);

		}

	FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL 14");

    // for MSyncMLProgressObserver events

    TRAP( err, Session().RequestProgressL(*this) );

	if ( err != KErrNone )

		{

		FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL 15");

		Session().CancelEvent();

		iSyncJob.StopL();

		iSyncJob.Close();

		User::Leave( err );

		}

	FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL 16");

	State()->SetSyncPhase( CIAUpdateFWSyncState::EPhaseConnecting );

	FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL 17");

	TRAP( err, ShowProgressDialogL() );

	FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeL 18");

	if ( err != KErrNone )

		{

		Session().CancelEvent();

		Session().CancelProgress();

		iSyncJob.StopL();

		iSyncJob.Close();

		User::Leave( err );

		}

	iFotaModel->MarkFwUpdChangesStartL();

	iSyncRunning = ETrue;

	iSyncError = KErrNone;

	}

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

// CIAUpdateFWSyncHandler::SelectIAPL()

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

//

void CIAUpdateFWSyncHandler::SelectIAPL()

    {

    CIAUpdateFWSyncProfile* profile = iSyncAppEngine->OpenProfileL( iProfileId, ESmlOpenReadWrite );

    FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SelectIAPL 15");

    //get the current access point in DM profile

    TInt dmIap = profile->AccessPointL();

    // if in the default DM profile, the IAP is set to Always ask. 

    // we should choose an IAP here. 

    // if the IAP is not Always ask, we don't choose but use it.

    if (dmIap < 0)

        {

        FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SelectIAPL Always ask is the IAP for default DM profile");

        //the current IAP is "Always ask"

        CRepository* centrep = CRepository::NewL(  KCRUidIAUpdateSettings );

        //Fetch a working IAP use our own logic

        TUint32 iapid = SelectConnectionMethodL();

        if ( iapid )

            {

            FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SelectIAPL we found working IAP");

            //found working IAP found

            //save it to the DM profile and mark the cenrep overwritten indicator

            if (centrep)

                { 

                FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SelectIAPL save original IAP (should be alway ask as always) to cen rep");

                //save the original IAP in cenrep also, so we can set DM profile back when FOTA is done

                centrep->Set(  KIAUpdateFWDefaultIAPId, dmIap );                    

                FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SelectIAPL Mark it as overwritten");

                 //Marked that default DM IAP was overwritten

                 centrep->Set(  KIAUpdateFWDefaultIAPIsOverwritten, 1 );                    

                 } 

            FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SelectIAPL save the chosen IAP into DM profile");

             //set the chosen one to DM profile

             profile->SetAccessPointL(iapid); 

             FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SelectIAPL 21");

             profile->SaveL();

             }

        else

            {

            //no working IAP found, access point dialog will pop to user later to select access point

            FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SelectIAPL DM profile has always ask setting for IAP and we didn't found any working one either");

            }

        delete centrep; 

        centrep = NULL;

        }       

    iSyncAppEngine->CloseProfile();

    FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SelectIAPL end");

    }

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

// CIAUpdateFWSyncHandler::SynchronizeCompletedL

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

//

void CIAUpdateFWSyncHandler::SynchronizeCompletedL( TInt aError )

	{

	FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeCompletedL");

	if ( !SyncRunning() )

		{

		FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeCompletedL 1");

		return;  // sync has already completed

		}

	FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeCompletedL 2");	

    iSyncJob.Close();

    // Error code can be ignored.

    RProperty::Set( KPSUidNSmlDMSyncApp,

                    KNSmlDMSyncUiInitiatedJobKey,

                    KNSmlDMNoUserInitiatedJob );

	iSyncRunning = EFalse;

	iSyncError = aError;

        {

        iWaitDialog->ProcessFinishedL();

        iWaitDialog = NULL;

	iUseFotaProgressNote = EFalse;

    iSyncJob.Close();

    FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeCompletedL 13");

	// handle error in HandleActiveCallL (when active caller completes)

	iActiveCaller->Start( aError );

	FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeCompletedL 14");

	//the sync with DM server is done if no error we should get DM profile prepared since the real firmware download and

	//update are about to start.

    CIAUpdateFWSyncProfile* profile = 

                     iSyncAppEngine->OpenProfileL( iProfileId, ESmlOpenReadWrite );

	if ( aError == KErrNone )

	    {

	     FLOG("[IAUPDATE] CIAUpdateFWSyncHandler::SynchronizeCompletedL 15");    

	     TBool bIsActive  = ETrue;

	     CRepository* centrep = NULL;

	     TRAPD( err, centrep = CRepository::NewL(  KCRUidDeviceManagementInternalKeys ) );

	     if (err == KErrNone)

	         {

	         centrep->Get(  KNSmlFotaProfileDefaultIsActive, bIsActive );                

	         delete centrep; 

	         centrep = NULL;         

	         }

	     if (!bIsActive)

	         {

	         profile->SetSASyncStateL(ESASyncStateDisable);      

	         }

	    }

	else

	    {

	    //sync with DM server failed for some reason

	    FLOG_NUM("[IAUPDATE] CIAUpdateFWSyncHandler Sync with DM failed with error = %d", aError );

	    }

    //set the IAP back to the original one. After sync, the IAP is saved in FOTA side, 

    //no need to keep it anymore.	 

    CRepository* centrep = CRepository::NewLC(  KCRUidIAUpdateSettings );

	  //set the IAP back to the original one

    TInt wasDMDefaultIAPOverwritten = EFalse;

    centrep->Get(  KIAUpdateFWDefaultIAPIsOverwritten, wasDMDefaultIAPOverwritten );                    

    if (wasDMDefaultIAPOverwritten)

        {

        TInt initialDMIAPId = -1;

        centrep->Get(  KIAUpdateFWDefaultIAPId, initialDMIAPId );                     

        TInt currentIAP = profile->AccessPointL();              

        if (currentIAP != initialDMIAPId)

            {

            profile->SetAccessPointL(initialDMIAPId);                         

            }  

         centrep->Set(  KIAUpdateFWDefaultIAPIsOverwritten, EFalse );       

         }

  CleanupStack::PopAndDestroy( centrep );

	//save the changes    

	profile->SaveL();   

	iSyncAppEngine->CloseProfile();

	}

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

// CIAUpdateFWSyncHandler::SelectConnectionMethodL

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

//

TUint32 CIAUpdateFWSyncHandler::SelectConnectionMethodL()

    {

    // from back ground checker, choose the IAP to make the internet access silent

    TUint32 connectionMethodId( 0 );

    TInt connMethodId( 0 );

    // Let's first check whether cenrep contains SNAP id other than zero

    CRepository* cenrep( CRepository::NewLC( KCRUidIAUpdateSettings ) );

    User::LeaveIfError(  

        cenrep->Get( KIAUpdateAccessPoint, connMethodId ) );

    CleanupStack::PopAndDestroy( cenrep ); 

    cenrep = NULL;

    RCmManagerExt cmManagerExt;

    cmManagerExt.OpenL();

    CleanupClosePushL( cmManagerExt );

    if ( connMethodId == -1 )

        {

        //check what is the default connection by users     

        TCmDefConnValue DCSetting;

        cmManagerExt.ReadDefConnL( DCSetting );

        switch ( DCSetting.iType )

            {

            case ECmDefConnAlwaysAsk:

            case ECmDefConnAskOnce:

                {

                //go with the best IAP under internet snap

                connectionMethodId = GetBestIAPInInternetSNAPL( cmManagerExt );

                break;

                }

            case ECmDefConnDestination:

                {

                //go with the best IAP under this snap

                connectionMethodId = GetBestIAPInThisSNAPL( cmManagerExt, DCSetting.iId );

                break;

                }

            case ECmDefConnConnectionMethod:

                {

                //go with the best IAP under this snap

                connectionMethodId = DCSetting.iId;

                break;

                }

            }

        }

    else if ( connMethodId == 0 )

        {

        //no choice from user, we go with the best IAP under Internent SNAP

        connectionMethodId = GetBestIAPInInternetSNAPL( cmManagerExt );

        }

    else

        {

        // It was some SNAP value

        connectionMethodId = GetBestIAPInThisSNAPL( cmManagerExt, connMethodId );

        }

    CleanupStack::PopAndDestroy( &cmManagerExt ); 

    return connectionMethodId;

    }

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

// CIAUpdateFWSyncHandler::GetBestIAPInInternetSNAPL

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

//

TUint32 CIAUpdateFWSyncHandler::GetBestIAPInInternetSNAPL( RCmManagerExt& aCmManagerExt  )

    {

    //select IAP from Internet SNAP

    RArray<TUint32> destIdArray;

    aCmManagerExt.AllDestinationsL( destIdArray );

    TUint32 InternetSNAPID = 0;

    for ( TInt i = 0; i< destIdArray.Count(); i++ )

        {

        RCmDestinationExt dest = aCmManagerExt.DestinationL( destIdArray[i] );

        CleanupClosePushL( dest );

        if ( dest.MetadataL( CMManager::ESnapMetadataInternet ) )

            {

            InternetSNAPID = destIdArray[i];

            CleanupStack::PopAndDestroy( &dest ); 

            break;

            }                     

         CleanupStack::PopAndDestroy( &dest ); 

         }

    destIdArray.Reset();

    return GetBestIAPInThisSNAPL( aCmManagerExt, InternetSNAPID );

    }

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

// CIAUpdateFWSyncHandler::GetBestIAPInThisSNAPL

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

//

TUint32 CIAUpdateFWSyncHandler::GetBestIAPInThisSNAPL( RCmManagerExt& aCmManagerExt, TUint32 aSNAPID  )

    {

    //get all usable IAPs

    TConnMonIapInfoBuf iapInfo;

    TRequestStatus status;

    RConnectionMonitor connMon;

    connMon.ConnectL();

    CleanupClosePushL( connMon );

    connMon.GetPckgAttribute( EBearerIdAll, 0, KIapAvailability,iapInfo, status );

    User::WaitForRequest( status );