// Copyright (c) 2006-2010 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:

// PDP Config structures for TProvision message.

// 

//

/**

 @file

 @internalComponent

*/

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "PDPConfigTraces.h"

#endif

#include <hash.h>

#include <e32math.h>

#include <comms-infras/ss_log.h>

#include <in_sock.h>

#include <comms-infras/metadata.h>

#include <comms-infras/agentmcpr.h>

#include <comms-infras/ss_log.h>

#include <comms-infras/ss_tiermanagerutils.h>

#include "PDPProvision.h"

using namespace ESock;

//

// Attribute table for provisioning structure passed to CFProtocol

//

START_ATTRIBUTE_TABLE(CGPRSProvision, CGPRSProvision::EUid, CGPRSProvision::ETypeId)

// No attributes defined, as no serialisation takes place.

END_ATTRIBUTE_TABLE()

START_ATTRIBUTE_TABLE(CTSYProvision, CGPRSProvision::EUid, CTSYProvision::ETypeId)

// No attributes defined, as no serialisation takes place.

END_ATTRIBUTE_TABLE()

START_ATTRIBUTE_TABLE(CDefaultPacketQoSProvision, CDefaultPacketQoSProvision::EUid, CDefaultPacketQoSProvision::ETypeId)

// No attributes defined, as no serialisation takes place.

END_ATTRIBUTE_TABLE()

START_ATTRIBUTE_TABLE(CImsExtProvision, CImsExtProvision::EUid, CImsExtProvision::ETypeId)

// No attributes defined, as no serialisation takes place.

END_ATTRIBUTE_TABLE()

CGPRSProvision* CGPRSProvision::NewLC(ESock::CCommsDatIapView* aIapView)

	{

	CGPRSProvision* self = new (ELeave) CGPRSProvision;

	CleanupStack::PushL(self);

	self->InitialiseConfigL(aIapView);

	return self;

	}

TInt CGPRSProvision::UmtsGprsRelease() const

	{

	return iUmtsGprsRelease;

	}

void CGPRSProvision::InitialiseConfigL(ESock::CCommsDatIapView* aIapView)

    {	

	TInt getErr = aIapView->GetInt(KCDTIdUmtsGprsRelease | KCDTIdOutgoingGprsRecord, iUmtsGprsRelease);

	if (getErr == KErrNotFound || getErr == KErrUnknown)

	    {

	    // default to GPRS

	    getErr = KErrNone;

	    iUmtsGprsRelease = TPacketDataConfigBase::KConfigGPRS;

	    }

	TBool useEdge = EFalse;

	aIapView->GetBoolL(KCDTIdWCDMAUseEdge | KCDTIdOutgoingGprsRecord, useEdge);

	getErr = InitialiseScratchContext(iUmtsGprsRelease);

	//-====================================================

	//LENIENT PROVISION

	//-====================================================

	//With some provision parameters (e.g.: pdpAddress), CGPRSProvision 

	//tries to be lenient as technically they can be supplied by

	//someone further in the chain (e.g.: GPRS), if not found in the db.

	switch (iUmtsGprsRelease)

		{

    	case TPacketDataConfigBase::KConfigGPRS:

			{

            RPacketContext::TContextConfigGPRS& contextGPRS = GetScratchContextAs<RPacketContext::TContextConfigGPRS>();

            RetrievePdpTypeL(contextGPRS.iPdpType, aIapView);

            RetrieveApnNameL(contextGPRS.iAccessPointName, aIapView);

            RetrieveIPAndDnsSettingsL(contextGPRS.iPdpAddress,

                contextGPRS.iProtocolConfigOption.iDnsAddresses.iPrimaryDns,

                contextGPRS.iProtocolConfigOption.iDnsAddresses.iSecondaryDns, aIapView);

            RetrieveAuthenticationInfoL(contextGPRS.iProtocolConfigOption, aIapView);

            // GPRS specific

        	RetrieveGprsCompression(contextGPRS.iPdpCompression, aIapView);

        	RetrieveGprsAnonymousAccess(contextGPRS.iAnonymousAccessReqd, aIapView);

        	contextGPRS.iUseEdge = useEdge;

			}

			break;

	    case TPacketDataConfigBase::KConfigRel5:

			{

            // Rel 5 specific

            RPacketContext::TContextConfig_R5& contextR5 = GetScratchContextAs<RPacketContext::TContextConfig_R5>();

            RetrieveUmtsCompressionL(contextR5.iPdpHeaderCompression, contextR5.iPdpDataCompression, aIapView);

            RetrievePdpTypeL(contextR5.iPdpType, aIapView);

            RetrieveApnNameL(contextR5.iAccessPointName, aIapView);

            RetrieveIPAndDnsSettingsL(contextR5.iPdpAddress,

            		contextR5.iProtocolConfigOption.iDnsAddresses.iPrimaryDns,

            		contextR5.iProtocolConfigOption.iDnsAddresses.iSecondaryDns, aIapView);

            RetrieveAuthenticationInfoL(contextR5.iProtocolConfigOption, aIapView);

            contextR5.iUseEdge = useEdge;

    		RetrieveUmtsPacketFlowIdentifierL(contextR5.iPFI, aIapView);

			}

			break;

	    case TPacketDataConfigBase::KConfigRel99Rel4:

			{

            RPacketContext::TContextConfigR99_R4& contextUMTS = GetScratchContextAs<RPacketContext::TContextConfigR99_R4>();

            RetrievePdpTypeL(contextUMTS.iPdpType, aIapView);

            RetrieveApnNameL(contextUMTS.iAccessPointName, aIapView);

            RetrieveIPAndDnsSettingsL(contextUMTS.iPdpAddress,

                contextUMTS.iProtocolConfigOption.iDnsAddresses.iPrimaryDns,

                contextUMTS.iProtocolConfigOption.iDnsAddresses.iSecondaryDns, aIapView);

            RetrieveAuthenticationInfoL(contextUMTS.iProtocolConfigOption, aIapView);

            contextUMTS.iUseEdge = useEdge;

            RetrieveUmtsPacketFlowIdentifierL(contextUMTS.iPFI, aIapView);

			}

			break;

	    default:

	    	User::Leave(KErrNotSupported);

		}

    }

void CGPRSProvision::RetrieveGprsCompression(TUint& aCompression, ESock::CCommsDatIapView* aIapView) const

	{

	aCompression = 0;

	TBool isCompression = EFalse;

	aIapView->GetBool(KCDTIdWCDMADataCompression | KCDTIdOutgoingGprsRecord, isCompression);

	if (isCompression)

		{

		aCompression |= RPacketContext::KPdpDataCompression;

		}

	isCompression = EFalse;

	aIapView->GetBool(KCDTIdWCDMAHeaderCompression | KCDTIdOutgoingGprsRecord, isCompression);

	if (isCompression)

		{

		aCompression |= RPacketContext::KPdpHeaderCompression;

		}

	OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CGPRSPROVISION_RETRIEVEGPRSCOMPRESSION_1, "CGPRSProvision [this=0x%08x]::InitialiseConfigL() KCDTIdWCDMADataCompression|KCDTIdWCDMAHeaderCompression [%u]", (TUint)this, aCompression);

	}

void CGPRSProvision::RetrieveGprsAnonymousAccess(RPacketContext::TAnonymousAccess& aAnonymous, ESock::CCommsDatIapView* aIapView) const

	{	

	TBool isAnonymous = EFalse;

	aIapView->GetBool(KCDTIdWCDMAAnonymousAccess | KCDTIdOutgoingGprsRecord,isAnonymous);

	if (isAnonymous)

		aAnonymous = RPacketContext::ERequired;

	else

		aAnonymous = RPacketContext::ENotRequired;

	OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CGPRSPROVISION_RETRIEVEGPRSANONYMOUSACCESS_1, "CGPRSProvision [this=%08x]::InitialiseConfigL() KCDTIdWCDMAAnonymousAccess [%d]", (TUint)this, aAnonymous);

	}

void CGPRSProvision::RetrieveApnNameL(TDes8& aApnName, ESock::CCommsDatIapView* aIapView) const

	{

	HBufC* buf = NULL;

	TInt getErr;

	if ((getErr = aIapView->GetText(KCDTIdAPN | KCDTIdOutgoingGprsRecord, buf)) == KErrNone)

    		{

    		aApnName.Copy(*buf);

    		delete buf;

    		}

    	else if (getErr != KErrNotFound )

    		{

    		User::Leave(getErr);

    		}

	OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CGPRSPROVISION_RETRIEVEAPNNAMEL_1, "CGPRSProvision [this=%08x]::InitialiseConfigL() KCDTIdAPN [%s]", (TUint)this, aApnName);

	}

void CGPRSProvision::RetrievePdpTypeL(RPacketContext::TProtocolType& aPdpType, ESock::CCommsDatIapView* aIapView) const	

	{

	TUint32 pdpType(0);

	aIapView->GetIntL(KCDTIdWCDMPDPType | KCDTIdOutgoingGprsRecord, pdpType);

	aPdpType = static_cast<RPacketContext::TProtocolType>(pdpType);

	OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CGPRSPROVISION_RETRIEVEPDPTYPEL_1, "CGPRSProvision [this=%08x]::InitialiseConfigL() KCDTIdWCDMPDPType=%d", (TUint)this, aPdpType);

	}

void CGPRSProvision::RetrieveAuthenticationInfoL(RPacketContext::TProtocolConfigOptionV2& aProtocolConfigOption, ESock::CCommsDatIapView* aIapView)

    {

    HBufC* buf = NULL;

    TInt getErr;

    OstTraceDef1(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CGPRSPROVISION_RETRIEVEAUTHENTICATIONINFOL_1, "CGPRSProvision [this=%08x]::RetrieveAuthenticationInfoL()", (TUint)this);

    getErr = aIapView->GetText(KCDTIdWCDMAIfAuthName | KCDTIdOutgoingGprsRecord, buf);

    if ( getErr == KErrNone )

        {

        ASSERT(buf);

        aProtocolConfigOption.iAuthInfo.iUsername.Copy(*buf);

        delete buf;

        buf = NULL;

        OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CGPRSPROVISION_RETRIEVEAUTHENTICATIONINFOL_2, "CGPRSProvision [this=%08x]::RetrieveAuthenticationInfoL() KCDTIdWCDMAIfAuthName [%s] ", (TUint)this, aProtocolConfigOption.iAuthInfo.iUsername);

		aProtocolConfigOption.iId = 1;

        getErr = aIapView->GetText(KCDTIdWCDMAIfAuthPass | KCDTIdOutgoingGprsRecord, buf);

        if ( getErr == KErrNone )

            {

            ASSERT(buf);

            aProtocolConfigOption.iAuthInfo.iPassword.Copy(*buf);

            delete buf;

            buf = NULL;

            OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CGPRSPROVISION_RETRIEVEAUTHENTICATIONINFOL_3, "CGPRSProvision [this=%08x]::RetrieveAuthenticationInfoL() KCDTIdWCDMAIfAuthPass [%S]", (TUint)this, aProtocolConfigOption.iAuthInfo.iPassword);

            }

        else if (getErr != KErrNotFound)

            {

            User::Leave(getErr);

            }

        }

    else if (getErr != KErrNotFound)

        {

        User::Leave(getErr);

        }

    }

void CGPRSProvision::RetrieveIPAndDnsSettingsL(TDes8& aPdpAddress, TDes8& aDns1, TDes8& aDns2, ESock::CCommsDatIapView* aIapView) const

	{

	HBufC* buf = NULL;

	aPdpAddress.SetLength(0);

	aDns1.SetLength(0);

	aDns2.SetLength(0);

	TBool fromServer;

	aIapView->GetBoolL(KCDTIdWCDMAIPAddrFromServer | KCDTIdOutgoingGprsRecord, fromServer);

	if (!fromServer)

	    {

    	aIapView->GetTextL(KCDTIdWCDMAIPAddr | KCDTIdOutgoingGprsRecord, buf);

    	TInetAddr addr;

    	User::LeaveIfError(addr.Input(*buf));

    	// sending ASCII to MA but checking the validity of the address above.

    	aPdpAddress.Copy(*buf);

    	delete buf;

    	buf = NULL;

	    }

    // We can only use IPv4 or IPv6 - we use the first one listed in the IfNetworks field

	aIapView->GetTextL(KCDTIdWCDMAIfNetworks | KCDTIdOutgoingGprsRecord, buf);

	TInt pos = buf->Find(_L(","));

	if (pos == KErrNotFound)

	    {

	    pos = buf->Length();

	    }

	TBufC<KCommsDbSvrMaxFieldLength> temp(buf->Mid(0, pos));

	delete buf;

	buf = NULL;

	_LIT(KIp4, "ip");

	_LIT(KIp6, "ip6");

	if (temp.CompareF(KIp4) == 0)

	    {

	    // IPv4 settings

    	aIapView->GetBoolL(KCDTIdWCDMAIPDNSAddrFromServer | KCDTIdOutgoingGprsRecord, fromServer);

    	if (!fromServer)

    	    {

    	    aIapView->GetTextL(KCDTIdWCDMAIPNameServer1 | KCDTIdOutgoingGprsRecord, buf);

            TInetAddr addr;

            User::LeaveIfError(addr.Input(*buf));

            // sending ASCII to MA but checking the validity of the address above.

    	    aDns1.Copy(*buf);

        	delete buf;

        	buf = NULL;

    	    aIapView->GetTextL(KCDTIdWCDMAIPNameServer2 | KCDTIdOutgoingGprsRecord, buf);

    	    User::LeaveIfError(addr.Input(*buf));

            // sending ASCII to MA but checking the validity of the address above.

        	aDns2.Copy(*buf);

    	    delete buf;

        	buf = NULL;

    	    }

	    }

	else if (temp.CompareF(KIp6) == 0)

	    {

	    // IPv6 settings

    	aIapView->GetBoolL(KCDTIdWCDMAIP6DNSAddrFromServer | KCDTIdOutgoingGprsRecord, fromServer);

    	if (!fromServer)

    	    {

    	    aIapView->GetTextL(KCDTIdWCDMAIP6NameServer1 | KCDTIdOutgoingGprsRecord, buf);

            TInetAddr addr;

            User::LeaveIfError(addr.Input(*buf));

            // sending ASCII to MA but checking the validity of the address above.

            aDns1.Copy(*buf);

    	    delete buf;

    		buf = NULL;

    	    aIapView->GetTextL(KCDTIdWCDMAIP6NameServer2 | KCDTIdOutgoingGprsRecord, buf);

            User::LeaveIfError(addr.Input(*buf));

            // sending ASCII to MA but checking the validity of the address above.

          	aDns2.Copy(*buf);

        	delete buf;

            buf = NULL;

    	    }

	    }

	else

	    {

	    // Anything else is a serious misconfiguration

	    User::Leave(KErrArgument);

	    }

	}

void CGPRSProvision::RetrieveUmtsCompressionL(RPacketContext::THeaderCompression& aHeaderCompression, RPacketContext::TDataCompression& aDataCompression, ESock::CCommsDatIapView* aIapView) const

	{

	TUint32 headerComp;

	TUint32 dataComp;

	TInt err;

	err = aIapView->GetInt(KCDTIdR5DataCompression | KCDTIdOutgoingGprsRecord, headerComp);

	if (err == KErrNotFound || err == KErrUnknown)

	    {

	    err = KErrNone;

	    headerComp = RPacketContext::ENoHeaderCompression;

	    }

	User::LeaveIfError(err);

	aHeaderCompression = static_cast<RPacketContext::THeaderCompression>(headerComp);

	err = aIapView->GetInt(KCDTIdR5HeaderCompression | KCDTIdOutgoingGprsRecord, dataComp);

	if (err == KErrNotFound || err == KErrUnknown)

	    {

	    err = KErrNone;

	    dataComp = RPacketContext::ENoDataCompression;

	    }

	User::LeaveIfError(err);

	aDataCompression = static_cast<RPacketContext::TDataCompression>(dataComp);	

	}

void CGPRSProvision::RetrieveUmtsPacketFlowIdentifierL(RPacketContext::TPacketFlowIdentifier& aPfi, ESock::CCommsDatIapView* aIapView) const

	{

	TUint32 pfi;

	TInt err = aIapView->GetInt(KCDTIdPacketFlowIdentifier | KCDTIdOutgoingGprsRecord, pfi);

	if (err == KErrNotFound || err == KErrUnknown)

	    {

	    err = KErrNone;

	    pfi = RPacketContext::EBestEffort;

	    }

	User::LeaveIfError(err);

	aPfi = static_cast<RPacketContext::TPacketFlowIdentifier>(pfi);

	}

TInt CGPRSProvision::InitialiseScratchContext(TUint32 aConfigRel) const

	{

    switch(aConfigRel)

        {

        case TPacketDataConfigBase::KConfigGPRS:

            {

            RPacketContext::TContextConfigGPRS tmp;

            Mem::Copy(const_cast<TUint8*>(iScratchContext.Ptr()), &tmp, sizeof(tmp));

            }

            break;

        case TPacketDataConfigBase::KConfigRel99Rel4:

            {

            RPacketContext::TContextConfigR99_R4 tmp;

            Mem::Copy(const_cast<TUint8*>(iScratchContext.Ptr()), &tmp, sizeof(tmp));

            }

            break;

        case TPacketDataConfigBase::KConfigRel5:

            {

            RPacketContext::TContextConfig_R5 tmp;

            Mem::Copy(const_cast<TUint8*>(iScratchContext.Ptr()), &tmp, sizeof(tmp));

            }

            break;

        default:

        	return KErrNotSupported;

        }

    return KErrNone;

    }

CTSYProvision* CTSYProvision::NewLC(ESock::CCommsDatIapView* aIapView)

	{

	CTSYProvision* self = new (ELeave) CTSYProvision;

	CleanupStack::PushL(self);

	self->InitialiseConfigL(aIapView);

	return self;

	}

void CTSYProvision::InitialiseConfigL(ESock::CCommsDatIapView* aIapView)

    {

	HBufC* buf = NULL;

	aIapView->GetTextL(KCDTIdTsyName, buf);

	iTsyName.Copy(*buf);

	OstTraceDefExt2(OST_TRACE_CATEGORY_DEBUG, TRACE_INTERNALS, CTSYPROVISION_INITIALISECONFIGL_1, "CTSYProvision [this=%08x]::InitialiseConfigL() KCDTIdTsyName=%S", (TUint)this, iTsyName);

	delete buf;

    }

CDefaultPacketQoSProvision* CDefaultPacketQoSProvision::NewL(ESock::CCommsDatIapView* aIapView)

	{

	CDefaultPacketQoSProvision* self = new (ELeave) CDefaultPacketQoSProvision;

	CleanupStack::PushL(self);

	self->InitialiseConfigL(aIapView);

	CleanupStack::Pop(self);

	return self;

	}

 void CDefaultPacketQoSProvision::InitialiseConfigL(ESock::CCommsDatIapView* aIapView)

    {

    TUint32 data;

	aIapView->GetIntL(KCDTIdWCDMAReqTrafficClass,data);

	iParams.iReqTrafficClass = (RPacketQoS::TTrafficClass)data;

	aIapView->GetIntL(KCDTIdWCDMAMinTrafficClass,data);

	iParams.iMinTrafficClass = (RPacketQoS::TTrafficClass)data;

	aIapView->GetIntL(KCDTIdWCDMAReqDeliveryOrder,data);

	iParams.iReqDeliveryOrderReqd = (RPacketQoS::TDeliveryOrder)data;

	aIapView->GetIntL(KCDTIdWCDMAMinDeliveryOrder,data);

	iParams.iMinDeliveryOrderReqd = (RPacketQoS::TDeliveryOrder)data;

	aIapView->GetIntL(KCDTIdWCDMAReqDeliverErroneousSDU,data);

	iParams.iReqDeliverErroneousSDU = (RPacketQoS::TErroneousSDUDelivery)data;

	aIapView->GetIntL(KCDTIdWCDMAMinDeliverErroneousSDU,data);

	iParams.iMinDeliverErroneousSDU = (RPacketQoS::TErroneousSDUDelivery)data;

	aIapView->GetIntL(KCDTIdWCDMAReqMaxSDUSize,data);

	iParams.iReqMaxSDUSize = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAMinAcceptableMaxSDUSize,data);

	iParams.iMinAcceptableMaxSDUSize = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAReqMaxUplinkRate,data);

	iParams.iReqMaxRate.iUplinkRate = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAReqMinUplinkRate,data);

	iParams.iMinAcceptableMaxRate.iUplinkRate = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAReqMaxDownlinkRate,data);

	iParams.iReqMaxRate.iDownlinkRate = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAReqMinDownlinkRate,data);

	iParams.iMinAcceptableMaxRate.iDownlinkRate = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAReqBER,data);

	iParams.iReqBER = (RPacketQoS::TBitErrorRatio)data;

	aIapView->GetIntL(KCDTIdWCDMAMaxBER,data);

	iParams.iMaxBER = (RPacketQoS::TBitErrorRatio)data;

	aIapView->GetIntL(KCDTIdWCDMAReqSDUErrorRatio,data);

	iParams.iReqSDUErrorRatio = (RPacketQoS::TSDUErrorRatio)data;

	aIapView->GetIntL(KCDTIdWCDMAMaxSDUErrorRatio,data);

	iParams.iMaxSDUErrorRatio = (RPacketQoS::TSDUErrorRatio)data;

	aIapView->GetIntL(KCDTIdWCDMAReqTrafficHandlingPriority,data);

	iParams.iReqTrafficHandlingPriority = (RPacketQoS::TTrafficHandlingPriority)data;

	aIapView->GetIntL(KCDTIdWCDMAMinTrafficHandlingPriority,data);

	iParams.iMinTrafficHandlingPriority = (RPacketQoS::TTrafficHandlingPriority)data;

	aIapView->GetIntL(KCDTIdWCDMAReqTransferDelay,data);

	iParams.iReqTransferDelay = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAMaxTransferDelay,data);

	iParams.iMaxTransferDelay = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAReqGuaranteedUplinkRate,data);

	iParams.iReqGuaranteedRate.iUplinkRate = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAMinGuaranteedUplinkRate,data);			

	iParams.iMinGuaranteedRate.iUplinkRate = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAReqGuaranteedDownlinkRate,data);

	iParams.iReqGuaranteedRate.iDownlinkRate = (TInt)data;

	aIapView->GetIntL(KCDTIdWCDMAMinGuaranteedDownlinkRate,data);

	iParams.iMinGuaranteedRate.iDownlinkRate = (TInt)data;

	TBool bdata = EFalse;

#ifdef _DEBUG

	TInt debugErr = 

#endif

	aIapView->GetBool(KCDTIdWCDMASignallingIndication,bdata);

	iParams.iSignallingIndication = bdata;

    }

CImsExtProvision* CImsExtProvision::NewLC(ESock::CCommsDatIapView* aIapView)

	{

	CImsExtProvision* self = new (ELeave) CImsExtProvision;

	CleanupStack::PushL(self);

	self->InitialiseConfigL(aIapView);

	return self;