/*

* Copyright (c) 2007-2010 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:  

*

*/

#include <spproperty.h>

#include <spsettings.h>

#include <cmmanagerext.h>

#include <XdmSettingsApi.h>

#include <pressettingsapi.h>

#include <cmpluginwlandef.h>

#include <cmdestinationext.h>

#include <XdmSettingsCollection.h>

#include "cscsvcpluginlogger.h"

#include "cscsvcpluginhandler.h"

#include "cscsvcpluginsiphandler.h"

#include "cscsvcpluginrcsehandler.h"

#include "cscsvcplugincenrephandler.h"

// At-character in SIP profile public username.

_LIT8( KSvcPluginAtCharacter, "@" );

// Maximum lengths of the setting values.

const TInt KSvcPluginSettingLength = 256;

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

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

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

//

CCSCSvcPluginHandler::CCSCSvcPluginHandler()

    {    

    }

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

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

//

void CCSCSvcPluginHandler::ConstructL()

    {

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::ConstructL - begin");

    iRcseHandler = CCSCSvcPluginRcseHandler::NewL();

    iSipHandler = CCSCSvcPluginSipHandler::NewL();

    iCenRepHandler = CCSCSvcPluginCenrepHandler::NewL();

    // Create descriptor array for domain names.

    iDomainNames = new ( ELeave ) CDesC8ArrayFlat( 1 );

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::ConstructL - end");

    }

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

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

//

CCSCSvcPluginHandler* CCSCSvcPluginHandler::NewL()

    {

    CCSCSvcPluginHandler* self = new (ELeave) CCSCSvcPluginHandler;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

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

//

CCSCSvcPluginHandler::~CCSCSvcPluginHandler()

    {

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::~CCSCSvcPluginHandler - begin");

    iIapIds.Close();

    iSipProfileIds.Close();

    if ( iDomainNames )

        {

        iDomainNames->Reset();

        }

    delete iDomainNames;

    delete iRcseHandler;

    delete iSipHandler;

    delete iCenRepHandler;

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::~CCSCSvcPluginHandler - end");

    }

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

// For settings removation.

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

//

void CCSCSvcPluginHandler::RemoveSettingsL( TUint32 aServiceId )

    {

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::RemoveSettingsL - begin");

    // Search data based on service id

    SearchSettingsDataL( aServiceId );

    // Unregister. (SIP profiles are set to when needed mode.)

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

        {

        iSipHandler->SetRegistrationModeL( iSipProfileIds[ i ], EFalse );

        }

    // Remove all profiles/settings.

    RemoveProfilesL( aServiceId );

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::RemoveSettingsL - end");

    }

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

// Searches all settings data from databases. 

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

//

void CCSCSvcPluginHandler::SearchSettingsDataL( TUint32 aServiceId )

    {

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::SearchSettingsDataL - begin");

    // Reset member variables to default values.

    iVoIPProfileId = KErrNone;

    iSNAPId = KErrNone;

    iPresenceId = KErrNone;

    iSipProfileIds.Reset();

    iIapIds.Reset();

    iDomainNames->Reset();

    // Get SNAP ID from service table

    CSPSettings* spSettings = CSPSettings::NewLC();

    CSPProperty* property = CSPProperty::NewLC();

    TInt err =  spSettings->FindPropertyL( 

        aServiceId, ESubPropertyVoIPPreferredSNAPId, *property );

    if ( !err )

        {

        property->GetValue( iSNAPId );

        }

    TInt err2( KErrNone );

    err2 =  spSettings->FindPropertyL( 

        aServiceId, ESubPropertyPresenceSettingsId, *property );

    if ( !err2 )

        {

        property->GetValue( iPresenceId );

        }

    CleanupStack::PopAndDestroy( property );

    CleanupStack::PopAndDestroy( spSettings );

    // Get VoIP profile id and SIP reference ids from RCSE handler.

    iRcseHandler->GetProfileIdsL( 

        aServiceId,

        iVoIPProfileId,

        iSipProfileIds );

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

        {

        // Get Access Point Id from SIP profile and append it to id array.

        TUint32 accessPointId = 0;

        iSipHandler->GetApIdL( iSipProfileIds[ i ], accessPointId );

        if ( accessPointId )

            {

            iIapIds.Append( ( TUint32 ) accessPointId );

            }

        // Get Domain name from SIP profile and append it to desc array.

        TBuf8<KSvcPluginSettingLength> publicUsername( KNullDesC8 );

        iSipHandler->GetUserAorL( iSipProfileIds[ i ], publicUsername );

        TInt location = publicUsername.Find( KSvcPluginAtCharacter );

        if ( KErrNotFound != location )

            {

            iDomainNames->AppendL( publicUsername.Mid( location + 1 ) );

            }

        }

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::SearchSettingsDataL - end");

    }

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

// Removes settings.

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

//

void CCSCSvcPluginHandler::RemoveProfilesL( TUint32 aServiceId )

    {

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::RemoveProfilesL - begin");

    // Destroy VoIP profile from RCSE. 

    iRcseHandler->RemoveProfileL( iVoIPProfileId );

    // Remove entry from service table

    CSPSettings* spSettings = CSPSettings::NewLC();

    spSettings->DeleteEntryL( aServiceId );

    CleanupStack::PopAndDestroy( spSettings );

    // Destroy SIP profiles from SIP Stack.

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

        {

        iSipHandler->RemoveProfileL( iSipProfileIds[ i ] );

        }

    // Destroy IAP specific NAT/FW settings.

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

        {

        // Trapped, because function leaves 

        // if iap spesific keys wasn't found from repostiory.

        TRAP_IGNORE( iCenRepHandler->RemoveIapSpecificNatfwSettingsL( 

            iIapIds[ i ] ) );

        }

    // Destroy Domain specific NAT/FW settings.

    for ( TInt i = 0; i < iDomainNames->Count(); i++ )

        {

        // Trapped, because function leaves 

        // if domain spesific keys wasn't found from repostiory.

        TRAP_IGNORE( iCenRepHandler->RemoveDomainSpecificNatfwSettingsL( 

            iDomainNames->MdcaPoint( i ) ) );

        }

     // Delete SNAP

    if ( iSNAPId )

        {

        RCmManagerExt manager;

        CleanupClosePushL( manager );

        manager.OpenL();     

        RCmDestinationExt dest;

        CleanupClosePushL( dest );

        dest = manager.DestinationL ( iSNAPId );

        // Delete SNAP only if itīs not Internet SNAP.

        TUint32 internetSnapId( KErrNone );

        internetSnapId = dest.MetadataL( CMManager::ESnapMetadataInternet );

        if( internetSnapId == KErrNone )

            {

            // May leave if some connection method inside SNAP is in use

            TRAP_IGNORE( dest.DeleteLD() );

            }

        CleanupStack::PopAndDestroy( &dest );        

        CleanupStack::PopAndDestroy( &manager );

        CSCSVCPLUGINDEBUG( 

            "CEgpSettingsController::RemoveProfilesL SNAP deleted" );

        }

     // Delete presence and xdm settings

    if ( iPresenceId )

        {

        TPresSettingsSet presSettingSet;

        // Delete xmd settings

        PresSettingsApi::SettingsSetL( iPresenceId, presSettingSet );        

        TXdmSettingsApi::RemoveCollectionL( presSettingSet.iXDMSetting );

        // Delete presence settings

        TInt err = PresSettingsApi::RemoveSetL( iPresenceId );

        CSCSVCPLUGINDEBUG2( 

         "CCSCSvcPluginHandler::RemoveProfilesL presence and xdm deleted, ERR=%d", err );

        }

    CSCSVCPLUGINDEBUG("CCSCSvcPluginHandler::RemoveProfilesL - begin");

    }