/*

* Copyright (c) 2009-2010 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:  VoIP settings XML parameter handler.

*

*/

#include "voipxmlparamhandler.h"

#include "voipxmlsiphandler.h"

#include "voipxmlvoiphandler.h"

#include "voipxmlxdmhandler.h"

#include "voipxmlpresencehandler.h"

#include "voipxmlnatfwhandler.h"

#include "voipxmliaphandler.h"

#include "voipxmlprocessordefaults.h"

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

// Default constructor.

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

//

CVoipXmlParamHandler::CVoipXmlParamHandler()

    {

    }

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

// ConstructL

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

//

void CVoipXmlParamHandler::ConstructL()

    {

    iSettingsType         = EUnknown;

    iPreviousSettingsType = EUnknown;

    iSipHandler      = CVoipXmlSipHandler::NewL();

    iVoipHandler     = CVoipXmlVoipHandler::NewL();

    iXdmHandler      = CVoipXmlXdmHandler::NewL();

    iPresenceHandler = CVoipXmlPresenceHandler::NewL();

    iNatFwHandler    = CVoipXmlNatFwHandler::NewL();

    iIapHandler      = CVoipXmlIapHandler::NewL();

    }

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

// NewL

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

//

CVoipXmlParamHandler* CVoipXmlParamHandler::NewL()

    {

    CVoipXmlParamHandler* self = CVoipXmlParamHandler::NewLC();

    CleanupStack::Pop( self );

    return self;

    }

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

// NewLC

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

//

CVoipXmlParamHandler* CVoipXmlParamHandler::NewLC()

    {

    CVoipXmlParamHandler* self = new( ELeave ) CVoipXmlParamHandler;

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// Destructor.

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

//

CVoipXmlParamHandler::~CVoipXmlParamHandler()

    {

    delete iSipHandler;

    delete iVoipHandler;

    delete iXdmHandler;

    delete iPresenceHandler;

    delete iNatFwHandler;

    delete iIapHandler;

    }

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

// Marks the currently deployed settings.

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

//

void CVoipXmlParamHandler::SettingsStart( const TDesC& aType )

    {

    TBuf<KMaxNodeNameLength> type( KNullDesC );

    type.Copy( aType );

    type.LowerCase();

    iPreviousSettingsType = iSettingsType;

    if ( KSettingsTypeVoip() == type )

        {

        iSettingsType = EVoip;

        }

    else if ( KSettingsTypeSip() == type )

        {

        iSettingsType = ESip;

        }

    else if ( KSettingsTypePresence() == type )

        {

        iSettingsType = EPresence;

        }

    else if ( KSettingsTypeXdm() == type )

        {

        iSettingsType = EXdm;

        }

    else if ( KSettingsTypeNatFw() == type )

        {

        iSettingsType = ENatFw;

        }

    else if ( KSettingsTypeCodec() == type )

        {

        iSettingsType = ECodec;

        }

    else if ( KSettingsTypeVmbx() == type )

        {

        iSettingsType = EVmbx;

        }

    else if ( KSettingsTypeProxy() == type )

        {

        iSettingsType = EProxy;

        }

    else if ( KSettingsTypeRegistrar() == type )

        {

        iSettingsType = ERegistrar;

        }

    else if ( KSettingsTypeAdditionalStun() == type )

        {

        iSettingsType = EAdditionalStun;

        }

    else if ( KSettingsTypeWlan() == type )

        {

        iSettingsType = EWlan;

        }

    else if ( KSettingsTypeWepKey() == type )

        {

        iSettingsType = EWepKey;

        }

    else if ( KSettingsTypeDestination() == type )

        {

        iSettingsType = EDestination;

        }

    else if ( KSettingsTypeEap() == type )

        {

        iSettingsType = EEap;

        }

    else

        {

        iSettingsType = EUnknown;

        }

    }

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

// Marks the currently deployed settings as 'ready', i.e. sets current

// settings type to previous one and informs settings handlers.

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

//

void CVoipXmlParamHandler::SettingsEnd()

    {

    iVoipHandler->SettingsEnd( iSettingsType );

    iNatFwHandler->SettingsEnd( iSettingsType );

    iIapHandler->SettingsEnd( iSettingsType );

    iSettingsType = iPreviousSettingsType;

    iPreviousSettingsType = EUnknown;

    }

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

// Handles XML parameters, i.e. converts parameter names to enum and sets

// the values to setting handlers.

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

//

void CVoipXmlParamHandler::HandleParameter( const TDesC& aParam, 

    const TDesC& aValue )

    {

    switch ( iSettingsType )

        {

        case EVoip:

        case EVmbx:

        case ECodec:

            {

            TInt param = ConvertParameter( aParam );

            iVoipHandler->SetSetting( iSettingsType, param, aValue );

            }

            break;

        case ESip:

        case EProxy:

        case ERegistrar:

            {

            TInt param = ConvertParameter( aParam );

            TBuf8<KMaxNodeValueLength> value;

            value.Copy( aValue );

            iSipHandler->SetSetting( iSettingsType, param, value );

            }

            break;

        case EPresence:

            {

            TInt param = ConvertParameter( aParam );

            iPresenceHandler->SetSetting( param, aValue );

            }

            break;

        case EXdm:

            {

            TInt param = ConvertParameter( aParam );

            iXdmHandler->SetSetting( param, aValue );

            }

            break;

        case ENatFw:

        case EAdditionalStun:

            {

            TInt param = ConvertParameter( aParam );

            TBuf8<KMaxNodeValueLength> value;

            value.Copy( aValue );

            iNatFwHandler->SetSetting( iSettingsType, param, value );

            }

            break;

        case EWlan:

        case EWepKey:

        case EDestination:

        case EEap:

            {

            TInt param = ConvertParameter( aParam );

            iIapHandler->SetSetting( iSettingsType, param, aValue );

            }

            break;

        default:

            break;

        }

    }

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

// Stores settings, i.e. sends store commands to settings handlers.

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

//

TInt CVoipXmlParamHandler::StoreSettings()

    {

    // First send 'basic' store commands.

    TInt err( KErrNone );

    err = iSipHandler->StoreSettings();

    if ( KErrNone != err )

        {

        return err;

        }

    err = iVoipHandler->StoreSettings();

    if ( KErrNone != err )

        {

        return err;

        }

    err = iXdmHandler->StoreSettings();

    // If there were no settings, ignore error code.

    if ( KErrNotSupported == err )

        {

        err = KErrNone;

        }

    err = iPresenceHandler->StoreSettings();

    // If there were no settings, ignore error code.

    if ( KErrNotSupported == err )

        {

        err = KErrNone;

        }

    err = iNatFwHandler->StoreSettings();

    // If there were no settings, ignore error code.

    if ( KErrNotSupported == err )

        {

        err = KErrNone;

        }

    err = iIapHandler->StoreSettings();

    // If there were no settings, ignore error code.

    if ( KErrNotSupported == err )

        {

        err = KErrNone;

        }

    // Send linkage information.

    iSipHandler->LinkSettings( EDestination, iIapHandler->SettingsId() );

    iVoipHandler->LinkSettings( ESip, iSipHandler->SettingsId() );

    iVoipHandler->LinkSettings( EPresence, iPresenceHandler->SettingsId() );

    iVoipHandler->LinkSettings( EDestination, iIapHandler->SettingsId() );

    iPresenceHandler->LinkSettings( ESip, iSipHandler->SettingsId() );

    iPresenceHandler->LinkSettings( EXdm, iXdmHandler->SettingsId() );

    // Send finalizing commands.

    iSipHandler->FinalizeSettings(); // Ignore error code.

    err = iVoipHandler->FinalizeSettings();

    iPresenceHandler->FinalizeSettings(); // Ignore error code.

    return err;

    }

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

// Returns the VoIP service ID.

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

//

TUint32 CVoipXmlParamHandler::ServiceTabId()

    {

    TUint32 tabId( KErrNone );

    TRAP_IGNORE( tabId = iVoipHandler->ServiceTabIdL() );

    return tabId;

    }

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

// Converts parameter name to enumerated parameter.

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

//

TInt CVoipXmlParamHandler::ConvertParameter( const TDesC& aParam )

    {

    TBuf<KMaxNodeNameLength> name( KNullDesC );

    name.Copy( aParam );

    name.LowerCase();

    // ==============================

    // Generic parameters.

    // ==============================

    //

    if ( KParamValueName() == name )

        {

        return EName;

        }

    else if ( KParamValueUri() == name )

        {

        return EUri;

        }

    else if ( KParamValueTransport() == name )

        {

        return ETransport;

        }

    else if ( KParamValuePort() == name )

        {

        return EPort;

        }

    else if ( KParamValueUsername() == name )

        {

        return EUsername;

        }

    else if ( KParamValuePassword() == name )

        {

        return EPassword;

        }

    else if ( KParamValueType() == name )

        {

        return EType;

        }

    else if ( KParamValueDomain() == name )

        {

        return EDomain;

        }

    else if ( KParamValueStartPort() == name )

        {

        return EStartPort;

        }

    else if ( KParamValueEndPort() == name )

        {

        return EEndPort;

        }

    // ==============================

    // VoIP 'core' parametes.

    // ==============================

    //

    else if ( KParamValueMediaQos() == name )

        {

        return EMediaQos;

        }

    else if ( KParamValueDtmfInband() == name )

        {

        return EDtmfInband;

        }

    else if ( KParamValueDtmfOutband() == name )

        {

        return EDtmfOutband;

        }

    else if ( KParamValueSecureCallPref() == name )

        {

        return ESecureCallPreference;

        }

    else if ( KParamValueVoipOverWcdma() == name )

        {

        return EAllowVoipOverWcdma;

        }

    else if ( KParamValueRtcp() == name )

        {

        return ERtcp;

        }

    else if ( KParamValueUserAgentTerminalType() == name )

        {

        return EUserAgentHeaderTerminalType;

        }

    else if ( KParamValueUserAgentWlanMac() == name )

        {

        return EUserAgentHeaderWlanMac;

        }

    else if ( KParamValueUserAgentFreeString() == name )

        {

        return EUserAgentHeaderFreeString;

        }

    else if ( KParamValueCallerIdDigits() == name )

        {

        return ECallerIdDigits;

        }

    else if ( KParamValueIgnoreDomainPart() == name )

        {

        return EIgnoreDomainPart;

        }

    else if ( KParamValueAutoAcceptBuddyRequests() == name )

        {

        return EAutoAcceptBuddyRequests;

        }

    else if ( KParamValueAddUserPhone() == name )

        {

        return EAddUserPhone;

        }

    else if ( KParamValueProviderUrl() == name )

        {

        return EProviderUrl;

        }

    else if ( KParamValueMinSessionInterval() == name )

        {

        return EMinSessionInterval;

        }

    else if ( KParamValueSessionInterval() == name )

        {

        return ESessionInterval;

        }

    else if ( KParamValueBrandingUri() == name )

        {

        return EBrandingUri;

        }

    else if ( KParamValueAutoEnable() == name )

        {

        return EAutoEnable;

        }

    else if ( KParamValueEnableSipIm() == name )

        {

        return EEnableSipIm;

        }

    else if ( KParamValueBrandId() == name )

        {

        return EBrandId;

        }

    else if ( KParamValueDefault() == name )

        {

        return EDefault;

        }

    // ==============================

    // VoIP voicemailbox parameters.

    // ==============================

    //

    else if ( KParamValueMwiUri() == name )

        {

        return EMwiUri;

        }

    else if ( KParamValueListeningUri() == name )

        {

        return EListeningUri;

        }

    else if ( KParamValueReSubscribeInterval() == name )

        {

        return EReSubscribeInterval;

        }

    // ==============================

    // VoIP codec parameters.

    // ==============================

    //

    else if ( KParamValueJitterBuffer() == name )

        {

        return EJitterBuffer;

        }

    else if ( KParamValueOctetAlign() == name )

        {

        return EOctetAlign;

        }

    else if ( KParamValuePTime() == name )

        {

        return EPTime;

        }

    else if ( KParamValueMaxPTime() == name )

        {

        return EMaxPTime;

        }

    else if ( KParamValueModeSet() == name )

        {

        return EModeSet;

        }

    else if ( KParamValueModeChangePeriod() == name )

        {

        return EModeChangePeriod;

        }

    else if ( KParamValueModeChangeNeighbor() == name )

        {

        return EModeChangeNeighbor;

        }

    else if ( KParamValueMaxRed() == name )

        {

        return EMaxRed;

        }

    else if ( KParamValueVad() == name )

        {

        return EVad;

        }

    else if ( KParamValueAnnexB() == name )

        {

        return EAnnexb;

        }

    // ==============================

    // SIP parameters.

    // ==============================

    //

    else if ( KParamValueSignalingQos() == name )

        {

        return ESignalingQos;

        }

    else if ( KParamValuePublicUserId() == name )

        {

        return EPublicUserId;

        }

    else if ( KParamValueSignalCompression() == name )

        {

        return ESignalCompression;

        }

    else if ( KParamValueSecurityNegotiation() == name )

        {

        return ESecurityNegotiation;

        }