/*

* Copyright (c) 2002 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:   Wlan adapter

*

*/

#ifndef __NSMLWLANADAPTER_H__

#define __NSMLWLANADAPTER_H__

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

// Includes

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

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <commsdat_partner.h>

#endif

#include <utf.h>

#include <commdb.h>

#include <EapSettings.h>

#include "smldmadapter.h"

#include "nsmlconstants.h"

#include "NSmlWlanSettings.h"

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

// Constants

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

const TInt KNSmlWepKeyGranularity = 4;

const TInt KNSmlMaxURISegLen = 32;

const TInt KExpandedEAPIdLength = 8;

const TInt KNsmlSubjectKeyIdLength = 255;

_LIT8( KNSmlWLanAdapterDDFversion, "1.0" );

_LIT16( KNSmlWLanServiceTable, "WLANServiceTable" );

_LIT8( KNSmlWLanId, "Id" );

_LIT8( KNSmlWLanName, "Name" );

_LIT8( KNSmlWLanHidden, "Hidden" );

_LIT8( KNSmlWLanReadOnly, "ReadOnly" );

_LIT8( KNSmlWLanServiceId, "ServiceID" );

_LIT8( KNSmlWLanNetworkMode, "NetworkMode" );

_LIT8( KNSmlWLanConnectionMode, "WlanConnectionMode" );

_LIT8( KNSmlWLanSsid, "SSID" );

_LIT8( KNSmlWLanUsedSsid, "UsedSSID" );

_LIT8( KNSmlWLanSsidHidden, "SSIDHidden" );

_LIT8( KNSmlWLanUseWPAPSK, "UseWPAPSK" );

_LIT8( KNSmlWLanEnablePSK, "EnablePSK" );

_LIT8( KNSmlWLanWepKey1, "WEPKey1InHex" );

_LIT8( KNSmlWLanWepKey2, "WEPKey2InHex" );

_LIT8( KNSmlWLanWepKey3, "WEPKey3InHex" );

_LIT8( KNSmlWLanWepKey4, "WEPKey4InHex" );

_LIT8( KNSmlWLanWepIndex, "WEPKeyIndex" );       

_LIT8( KNSmlWLanWepKey, "WEPKey" );      

_LIT8( KNSmlWLanSecurityMode, "SecurityMode" );

_LIT8( KNSmlWLanWpaAuthMode, "WPAAuthMode" );

_LIT8( KNSmlWLanWpaPreSharedKey, "WPAPreSharedKey" );

_LIT8( KNSmlWLanEapList, "WLANEAPList" );

_LIT8( KNSmlWLanAuthMode, "WEPAuthMode" );

_LIT8( KNSmlWLanWepKeyId, "WEPKeyID" );

_LIT8( KNSmlWLanWepKeyData, "Data" );

_LIT8( KNSmlWLanNodeName, "WLAN" );

_LIT8( KNSmlEmpty, "" );

#define  KNSmlWLanDefaultSSID _S("Net1")

_LIT8( KNSmlWLan, "/WLAN" );

_LIT8( KNSmlNAPDefWlanNode,"Name/NAPID/Bearer/IPAddrFromServer/IfNetworks/NAPAddr/NAPAddrTy/IPDNSAddrFromServer/DNSAddr/DefGW/NetworkMask/Networks/IAPService");

_LIT8( KNSmlWLanListOfLeafs, "SSID/UsedSSID/SSIDHidden/NetworkMode/SecurityMode/WPAPreSharedKey/UseWPAPSK/WEPKey/WEPKeyIndex/WLANEAPList/WEPAuthMode/EAP/SecondarySSID" );

_LIT8( KNSmlWLanListOfSecondaryLeafs, "SSID/UsedSSID" );

_LIT8( KNSmlWLanListOfWepKeys, "1/2/3/4" );

_LIT8( KNSmlWLanListOfWepKeyLeafs, "WEPKeyID/Data" );

_LIT8( KNSmlWLanAllowUnsecure8, "allow unsecure" );

_LIT8( KNSmlWLanWep8, "WEP" );

_LIT8( KNSmlWLan8021x8, "802.1X" );

_LIT8( KNSmlWLanWpa8, "WPA" );

_LIT8( KNSmlWLanWpa28, "WPA2" );

_LIT8( KNSmlWLanWpaPreSharedKey8, "WPA pre-shared key" );

_LIT8( KNSmlWLanAdHoc8, "ADHOC" );

_LIT8( KNSmlWLanInfrastructure8, "Infrastructure" );

_LIT8( KNSmlMimeType,           "text/plain" );

#ifdef FF_WLAN_EXTENSIONS

_LIT8( KNSmlWLanListOfEAPLeafs, "EAPType/Username/Password/Realm/UsePseudonym/VerifyCertRealm/RequireClientAuthentication/SessionValidityTime/CipherSuite/AllowPEAPv0/AllowPEAPv1/AllowPEAPv2/Certificate/AuthProvMode/UnauthProvMode/PACGroupRef/WarnADHPNoPAC/WarnADHPNoMatchPAC/WarnNotDefaultSrv" );

#else

_LIT8( KNSmlWLanListOfEAPLeafs, "EAPType/Username/Password/Realm/UsePseudonym/VerifyCertRealm/RequireClientAuthentication/SessionValidityTime/CipherSuite/AllowPEAPv0/AllowPEAPv1/AllowPEAPv2/Certificate" );

#endif

_LIT8( KNSmlWLanListOfCertificateLeafs, "IssuerName/SubjectName/CertType/SerialNumber/SubjectKeyId/Fingerprint" );

_LIT8( KNSmlWLanSecSsid, "SecondarySSID" );

_LIT8( KNSmlWLanEap, "EAP" );

_LIT8( KNSmlWLanEapType, "EAPType" );

_LIT8( KNSmlWLanUsername, "Username" );

_LIT8( KNSmlWLanPassword, "Password" );

_LIT8( KNSmlWLanRealm, "Realm" );

_LIT8( KNSmlWLanUsePseudonym, "UsePseudonym" );

_LIT8( KNSmlWLanEncapsulation, "Encapsulation" );

_LIT8( KNSmlWLanVerifyCertRealm, "VerifyCertRealm" );

_LIT8( KNSmlWLanRequireClientAuthentication, "RequireClientAuthentication" );

_LIT8( KNSmlWLanSessionValidityTime, "SessionValidityTime" );

_LIT8( KNSmlWLanCipherSuite, "CipherSuite" );

_LIT8( KNSmlWLanAllowPEAPv0, "AllowPEAPv0" );

_LIT8( KNSmlWLanAllowPEAPv1, "AllowPEAPv1" );

_LIT8( KNSmlWLanAllowPEAPv2, "AllowPEAPv2" );

#ifdef FF_WLAN_EXTENSIONS 

_LIT8( KNSmlWLanAuthProvMode, "AuthProvMode" );

_LIT8( KNSmlWLanUnauthProvMode, "UnauthProvMode" );

_LIT8( KNSmlWLanPACGroupRef, "PACGroupRef" );

_LIT8( KNSmlWLanWarnADHPNoPAC, "WarnADHPNoPAC" );

_LIT8( KNSmlWLanWarnADHPNoMatchPAC, "WarnADHPNoMatchPAC" );

_LIT8( KNSmlWLanWarnNotDefaultSrv, "WarnNotDefaultSrv" );

#endif

_LIT8( KNSmlWLanCertificate, "Certificate" );

_LIT8( KNSmlWLanIssuerName, "IssuerName" );

_LIT8( KNSmlWLanSubjectName, "SubjectName" );

_LIT8( KNSmlWLanCertType, "CertType" );

_LIT8( KNSmlWLanSerialNumber, "SerialNumber" );

_LIT8( KNSmlWLanSubjectKeyId, "SubjectKeyId" );

_LIT8( KNSmlWLanFingerprint, "Fingerprint" );

_LIT8(KTrue, "True");

_LIT8(KFalse, "False");

_LIT8(KTtrue, "true");

_LIT8(KFfalse, "false");

_LIT8(KSlash, "/");

_LIT8(KDash, "-");

_LIT8(KNSmlWLanEapId, "EAPId" );

_LIT8(KSuitesDefault, "-010,-022,-019,-047,-050,-051,-004,-005");

const TUint RSA_3DES_SHA = 10;

const TUint DHE_RSA_3DES_SHA = 22;

const TUint DHE_DSS_3DES_SHA = 19;

const TUint RSA_AES_SHA = 47; // ?

const TUint DHE_RSA_AES_SHA = 50; // ?

const TUint DHE_DSS_AES_SHA = 51; // ?

const TUint RSA_RC4_MD5 = 4;

const TUint RSA_RC4_SHA = 5;

const TUint NUMBER_OF_CIPHERSUITES = 8;

_LIT8(KEAPSIM, "EAP-SIM");

_LIT8(KEAPAKA, "EAP-AKA");

_LIT8(KEAPTLS, "EAP-TLS");

_LIT8(KEAPPEAP, "EAP-PEAP");

_LIT8(KEAPTTLS, "EAP-TTLS");

_LIT8(KEAPLEAP, "EAP-LEAP");

_LIT8(KEAPMSCHAPV2, "EAP-MSCHAPV2");

_LIT8(KMSCHAPV2, "MSCHAPV2");

_LIT8(KEAPGTC, "EAP-GTC");

_LIT8(KEAPFAST, "EAP-FAST");

_LIT8(KEAPTTLSPAP, "EAP-TTLSPAP");

const TUint8 KEapNoneId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

const TUint8 KEapTlsTypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d};

const TUint8 KEapGtcTypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06};

const TUint8 KEapLeapTypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x11};

const TUint8 KEapSimTypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12};

const TUint8 KEapTtlsTypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x15};

const TUint8 KEapAkaTypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x17};

const TUint8 KEapPeapTypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x19};

const TUint8 KEapMschapv2TypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A};

const TUint8 KEapSecuridTypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20};

const TUint8 KEapFastTypeId[] = {0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2B};

const TUint8 KMschapv2TypeId[] = {0xfe, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x63};

const TUint8 KTtlspapTypeId[] = {0xfe, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x62};

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

// Structures

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

struct TNSmlWepKeyBufferElement

        {

        HBufC8* iUri;

        HBufC8* iData;

        TInt iWepKeyId;

        TInt iIdStatusRef;

        //TInt iUseWPAPSK;

        TInt iDataStatusRef;

        TInt iNodeStatusRef;

        TInt iLengthStatusRef;

        TBool iExecuted;

        TBool iDataSet;

        TInt  iLuid;

        };

 struct TNSmlSecondarySSIDBufferElement

    {

     HBufC8* iUri;

     TBuf<KMaxTextLength>   ScannedId;

     TBuf<KMaxTextLength>   UsedId;

     TInt  wlanLuid;

     TBool iExecuted;

    };

struct TNSmlEAPBufferElement

	{

		EAPSettings* iEAPSettings;

        EAPSettings::TEapType iEncapsulatingEAPId;

        RArray<TInt> iStatusRefArray;

        TInt iWLANServiceId;

	};

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

// Enumerations

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

enum TConnectionMode

        {

        EAdhoc = 0,

        EInfrastructure = 1

        };

enum TWLanSecurityMode

        {

        EAllowUnsecure = 1,

        EWep = 2,

        EWlan8021x = 4,

        EWpa = 8,

        EWpa2 = 16   

        };

enum TWepAuthenticationMode

        {

        EOpen = 0,

        EShared = 1

        };

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

// CNSmlWLanAdapter 

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

class CNSmlWLanAdapter : public CSmlDmAdapter

        {

public:

        static CNSmlWLanAdapter* NewL( MSmlDmCallback* aDmCallback, CCommsDatabase& aDatabase );

        static CNSmlWLanAdapter* NewLC( MSmlDmCallback* aDmCallback, CCommsDatabase& aDatabase );

        void ConstructL( CCommsDatabase& aDatabase );

        virtual ~CNSmlWLanAdapter();

// Adapter interface

        void DDFVersionL( CBufBase& aDDFVersion );

        void DDFStructureL( MSmlDmDDFObject& aDDF );

        void AddLeafObjectL( const TDesC8& aURI,

                             const TDesC8& aParentLUID, 

                             const TDesC8& aObject, 

                             const TDesC8& aType, 

                             const TInt aStatusRef ); 

        void UpdateLeafObjectL( const TDesC8& aURI, 

                                const TDesC8& aLUID, 

                            const TDesC8& aObject, 

                            const TDesC8& aType, 

                            const TInt aStatusRef );

       void UpdateLeafObjectL( const TDesC8& aURI, 

                            const TDesC8& aLUID,

                            RWriteStream*& aStream, 

                            const TDesC8& aType,

                            TInt aStatusRef );

        void DeleteObjectL( const TDesC8& aURI, 

                            const TDesC8& aLUID, 

                            const TInt aStatusRef ); 

        void FetchLeafObjectL( const TDesC8& aURI, 

                               const TDesC8& aLUID, 

                               const TDesC8& aType, 

                               const TInt aResultsRef, 

                               const TInt aStatusRef ); 

        void FetchLeafObjectSizeL( const TDesC8& aURI, 

                               const TDesC8& aLUID,

                               const TDesC8& aType, 

                               TInt aResultsRef,

                               TInt aStatusRef );

        void ChildURIListL( const TDesC8& aURI, 

                            const TDesC8& aLUID, 

                            const CArrayFix<TSmlDmMappingInfo>& aPreviousURISegmentList, 

                            const TInt aResultsRef, 

                            const TInt aStatusRef ); 

        void AddNodeObjectL( const TDesC8& aURI, 

                             const TDesC8& aParentLUID, 

                             const TInt aStatusRef );

        void ExecuteCommandL( const TDesC8& aURI, 

                              const TDesC8& aLUID,

                              const TDesC8& aArgument, 

                              const TDesC8& aType,

                              TInt aStatusRef );

        void ExecuteCommandL( const TDesC8& aURI, 

                              const TDesC8& aLUID,

                              RWriteStream*& aStream, 

                              const TDesC8& aType,

                              TInt aStatusRef );

        void CopyCommandL( const TDesC8& aTargetURI, 

                           const TDesC8& aTargetLUID, 

                           const TDesC8& aSourceURI,

                           const TDesC8& aSourceLUID, 

                           const TDesC8& aType,

                           TInt aStatusRef );

        void StartAtomicL();

        void CommitAtomicL();

        void RollbackAtomicL();

        TBool StreamingSupport( TInt& aItemSize );

        void StreamCommittedL();

        void CompleteOutstandingCmdsL();

        CSmlDmAdapter::TError FetchLeafObjectL( const TDesC8& aURI,

                                                const TDesC8& aLUID,

                                                const TDesC8& aType,

                                                CBufBase& aObject );

private:

        CNSmlWLanAdapter(TAny* aEcomArguments);

        void FillNodeInfoL( MSmlDmDDFObject& aNode,

                            TSmlDmAccessTypes aAccTypes,

                            MSmlDmDDFObject::TOccurence aOccurrence, 

                            MSmlDmDDFObject::TScope aScope, 

                            MSmlDmDDFObject::TDFFormat aFormat,

                            const TDesC8& aDescription );

        HBufC* IntToDesLC(const TInt aLuid);

        HBufC8* IntToDes8LC(const TInt aLuid);

        TInt DesToInt(const TDesC8& aLuid);

        TInt GetIdFromLuid( const TDesC8& aLuid );        

        TUint32 GetSecSSIDFromUriL(const TDesC8& aUri );

        TInt GetEAPIdFromUri( const TDesC8& aUri );

        TInt GetCertificateIdFromUri( const TDesC8& aUri );

        TInt GetWepKeyIdFromLuid( const TDesC8& aLuid );

        TInt GetWepKeyIdFromUri( const TDesC8& aUri );

        TInt NumOfUriSegs( const TDesC8& aUri );

        TPtrC8 GetLastUriSeg(const TDesC8& aURI);

        TPtrC8 RemoveLastUriSeg(const TDesC8& aURI);

        void ExecuteBufferL( TBool aFinal = EFalse );

        TDesC8&  ConvertTo8LC( const TDesC& aSource );

        TDesC16& ConvertTo16LC( const TDesC8& aSource );        

        void DesToBufferL(CBufBase& aTo, const TDesC& aFrom);

        void FillCipherSuiteBufferL(CBufBase& aBuffer);      

        void FillCipherSuitesL(const TDesC8& aObject, const TInt aLuid);

        void ConvertEAPStringToIds( const TDesC8& aEAPString, TDes8& aExpandedId, EAPSettings::TEapType& aId);

        TInt GetServiceIdFromUriL( const TDesC8& aURI);		

        TInt GetEncapsEAPIdFromUri( const TDesC8& aUri );

        void ResetEAPStructL();

        void DeleteEAPStructL();

        MSmlDmCallback* iCallBack;

        CWlanSettings* iWlanSettings;

        CArrayFixFlat<TNSmlWepKeyBufferElement> *iBuffer;

        TWlanSettings *iSettings;

        EAPSettings* iEAPSettings;

        RPointerArray<TNSmlSecondarySSIDBufferElement>  iSecondaryBuffer;

        RPointerArray<TNSmlEAPBufferElement>  iEAPBuffer;

        };