/*

 * Copyright (c) 2005 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:   SUPL settings respository class

 *

 */

#include <utf.h>

#include "epos_comasupltrace.h"

#include "epos_comasupldmrepository.h"

#include "epos_csuplsettingparams.h"

#include "epos_tomasuplsettingsmap.h"

_LIT( KTraceSuplDmRepository, "epos_comasupldmrepository.cpp" );

const TInt KMaxBufferLength = 255 ;

//integer values used to set or reset a boolen flag ti indicate which parameters were set NULL

const TInt KNameBitMask = 1;

const TInt KPrefConRefBitMask = 2;

const TInt KProvIdBitMask = 4;

const TInt KSlpBitMask = 8;

const TInt KToConRefBitMask = 32;

const TInt KConRefBitMask = 64;

const TInt KAddrTypeBitMask = 128;

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

// COMASuplSettingsRepository::NewL

// Factory method that creates an instance of COMASuplSettings

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

//

COMASuplDMRepository* COMASuplDMRepository::NewL()

    {

    COMASuplDMRepository* self = new ( ELeave ) COMASuplDMRepository();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

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

// Destructor

//

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

//

COMASuplDMRepository::~COMASuplDMRepository()

    {

    if(iSettings)

        {

        delete iSettings;

        iSettings = NULL;

        }

    if(iTrace)

        {

        delete iTrace;

        iSettings = NULL;

        }

    if(iServerAddress)

        {

        delete iServerAddress;

        iServerAddress = NULL;

        }

    if(iIapName)

        {

        delete iIapName;

        iIapName = NULL;

        }

    if(iServerId)

        {

        delete iServerId;

        iServerId = NULL;

        }

    if(iIap1)

        {

        delete iIap1;

        iIap1 = NULL;

        }

    if(iIap2)

        {

        delete iIap2;

        iIap2 = NULL;

        }

    if(iSlp)

        {

        delete iSlp;

        iSlp = NULL;

        }

    if(iServerAddType)

        {

        delete iServerAddType;

        iServerAddType = NULL;

        }

    }

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

// Retrieves IAP name

//

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

//

void COMASuplDMRepository::GetIAPNameLC( TDesC8*& aIAP )

    {

    iTrace->Trace( _L("COMASuplDMRepository::GetIAPNameLC - Start"), 

            KTraceSuplDmRepository, __LINE__ );

    CServerParams* paramValues = CServerParams::NewL();

    CleanupStack::PushL(paramValues);

    TInt64 slpId;

    HBufC* serverAddress = HBufC::NewLC(KMaxBufferLength);

    HBufC* iapName = HBufC::NewLC(KMaxBufferLength);

    TBool serverEnabled;

    TBool simChangeRemove;

    TBool usageInHomeNw;

    TBool editable;

    TInt err = iSettings->GetDefaultServer( paramValues );

    if ( KErrNone != err)

        { 

        TBuf<64> errcode;

        errcode.Append(_L("GetDefaultServer failed with error code :"));

        errcode.AppendNum(err);

        iTrace->Trace(errcode,KTraceSuplDmRepository, __LINE__ );

        User::Leave( err );

        }    

    paramValues->Get(slpId,serverAddress->Des(),iapName->Des(),serverEnabled,simChangeRemove,usageInHomeNw,editable);

    HBufC8* IAPName = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *iapName );

    aIAP = IAPName;    

    iTrace->Trace( _L("COMASuplDMRepository::GetIAPNameLC - End"), 

            KTraceSuplDmRepository, __LINE__ );

    CleanupStack::PopAndDestroy(3);

    CleanupStack::PushL( IAPName );

    }

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

// Retrieves HSLP address

//

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

//

void COMASuplDMRepository::GetHSLPAddressLC( TDesC8*& aHSLP )

    {

    iTrace->Trace( _L("COMASuplDMRepository::GetHSLPAddressLC - Start"), 

            KTraceSuplDmRepository, __LINE__ );

    CServerParams* paramValues = CServerParams::NewL();

    CleanupStack::PushL(paramValues);

    TInt64 slpId;

    HBufC* serverAddress = HBufC::NewLC(KMaxBufferLength);

    HBufC* iapName = HBufC::NewLC(KMaxBufferLength);

    TBool serverEnabled;

    TBool simChangeRemove;

    TBool usageInHomeNw;

    TBool editable;

    TInt err = iSettings->GetDefaultServer( paramValues );

    if ( KErrNone != err && KErrNotFound != err )

        {

        TBuf<64> errcode;

        errcode.Append(_L("GetDefaultServer failed with error code :"));

        errcode.AppendNum(err);

        iTrace->Trace(errcode,KTraceSuplDmRepository, __LINE__ );

        User::Leave( err );

        }

    paramValues->Get(slpId,serverAddress->Des(),iapName->Des(),serverEnabled,simChangeRemove,usageInHomeNw,editable);

    HBufC8* HSLPAddr = CnvUtfConverter::ConvertFromUnicodeToUtf8L( *serverAddress );

    aHSLP = HSLPAddr;

    iTrace->Trace( _L("COMASuplDMRepository::GetHSLPAddressLC - End"), 

            KTraceSuplDmRepository, __LINE__ );    

    CleanupStack::PopAndDestroy(3);

    CleanupStack::PushL( HSLPAddr );

    }

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

// Starts an atomic transaction

//

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

//

void COMASuplDMRepository::StartTransactionL()

    {

#if 0

    User::LeaveIfError( iSettings->LockSettingsL() );    

#endif

    }

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

// Commits changes in an atomic transaction

//

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

//

void COMASuplDMRepository::CommitTransactionL()

    {

#if 0

    User::LeaveIfError( iSettings->UnlockSettings() );    

#endif

    }

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

// Reverts changes made in an atomic transaction

//

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

//

void COMASuplDMRepository::RollbackTransactionL()

    {

#if 0

    User::LeaveIfError( iSettings->UnlockSettings( EFalse ) );

#endif

    }

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

// Saves SUPL Settings information

//

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

//

void COMASuplDMRepository::SaveL( const TDesC& aValue,TOMASuplSettingsMap::TSuplSettingType aType,TBool aIsAtomic )

    {

    if( !aIsAtomic )

        {

        StartTransactionL();    

        }

    TRAPD( err, SaveSettingsL( aValue,aType) );

    if( KErrNone != err )

        {

        if ( !aIsAtomic )

            {

            RollbackTransactionL();    

            }

        User::Leave( err );

        }

    if ( !aIsAtomic )

        {

        CommitTransactionL();

        }

    }

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

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

COMASuplDMRepository::COMASuplDMRepository()

    {

    }

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

// Symbian 2nd phase constructor

//

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

//

void COMASuplDMRepository::ConstructL()

    {

    iSettings = CSuplSettingsInternal::NewL();

    iTrace = COMASuplTrace::NewL();

    iState = ENotInitialized;

    iSlpId = -1;

    iServerAddress = HBufC::NewL(KMaxBufferLength);

    iIapName = HBufC::NewL(KMaxBufferLength);

    iServerId = HBufC::NewL(KMaxBufferLength);

    iIap1 = HBufC::NewL(KMaxBufferLength);

    iIap2 = HBufC::NewL(KMaxBufferLength);

    iSlp = HBufC::NewL(KMaxBufferLength);

    iServerAddType = HBufC::NewL(KMaxBufferLength);

    iNullMask = 0;

    }

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

// Saves SUPL Settings information

//

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

//

void COMASuplDMRepository::SaveSettingsL( const TDesC& aValue,TOMASuplSettingsMap::TSuplSettingType aType)

    {

    iTrace->Trace( _L( "COMASuplSettingsRepository::SaveL() Start" ), 

            KTraceSuplDmRepository, __LINE__ );

    if( iState != EInitialized )

        {

        iSettings->Initialize( iStatus );

        User::WaitForRequest( iStatus );

        if ( KErrNone != iStatus.Int() )

            {

            iTrace->Trace( _L( "Error Initializing SUPL Settings" ), 

                    KTraceSuplDmRepository, __LINE__ );

            User::Leave( KErrNotReady );

            }

        iState = EInitialized;

        }

    switch(aType)

        {

        case TOMASuplSettingsMap::EName :

            {

            if ( aValue.Length() )

                {

                iTrace->Trace( _L( "Received Server Address of no zero length" ), 

                        KTraceSuplDmRepository, __LINE__ );

                *iServerAddress = aValue;

                CServerParams* paramValues = CServerParams::NewL();

                CleanupStack::PushL(paramValues);

                TInt err =  paramValues->Set(*iServerAddress,*iIapName);

                err = iSettings->AddNewServer(paramValues,iSlpId);

                if(err == KErrAlreadyExists)

                    {

                    TInt getErr = iSettings->GetSlpInfoAddress(*iServerAddress,paramValues);

                    if(getErr == KErrNone)

                        {

                        HBufC* servername = HBufC::NewLC(KMaxBufferLength);

                        HBufC* iapName = HBufC::NewL(KMaxBufferLength);

                        TBool serverEnabled;

                        TBool simChangeRemove;

                        TBool usageInHomeNw;

                        TBool editable;

                        paramValues->Get(iSlpId,servername->Des(),iapName->Des(),serverEnabled,simChangeRemove,usageInHomeNw,editable);

                        delete iapName;

                        CleanupStack::PopAndDestroy();//servername

                        }

                    }

                if ((err == KErrNone || err == KErrAlreadyExists) && iSlpId!= -1)

                    iSettings->SetTopPriority(iSlpId);

                if (err!=KErrNone && err != KErrAlreadyExists)

                    {

                    TBuf<64> errcode;

                    errcode.Append(_L( "Error updating SUPL settings" ));

                    errcode.AppendNum(err);

                    iTrace->Trace( errcode,KTraceSuplDmRepository, __LINE__ );

                    User::Leave( err );

                    }

                CleanupStack::PopAndDestroy(1); //params

                }

            else

                {

                iTrace->Trace( _L( "Server Name is NULL" ), 

                        KTraceSuplDmRepository, __LINE__ );

                iNullMask |= KNameBitMask;

                }

            }

            break;

        case TOMASuplSettingsMap::EPrefConRef :

            {

            if( aValue.Length() )

                {

                iTrace->Trace( _L( "Received EPrefConRef of non zero length" ), 

                        KTraceSuplDmRepository, __LINE__ );

                }

            else

                {

                iTrace->Trace( _L( "EPrefConRef Name is NULL" ), 

                        KTraceSuplDmRepository, __LINE__ );

                iNullMask |= KPrefConRefBitMask;

                }

            *iIapName = aValue; 

            }

            break;

        case TOMASuplSettingsMap::EProviderId :

            {

            if( aValue.Length() )

                {

                iTrace->Trace( _L( "Received ProviderId of non zero length" ), 

                        KTraceSuplDmRepository, __LINE__ );

                }

            else

                {

                iTrace->Trace( _L( "Provider Id is NULL" ), 

                        KTraceSuplDmRepository, __LINE__ );

                iNullMask |= KProvIdBitMask;

                }

            *iServerId = aValue; 

            }

            break;

        case TOMASuplSettingsMap::ESlp: 

            {

            if( aValue.Length() )

                {

                iTrace->Trace( _L( "Received name of non zero length" ), 

                        KTraceSuplDmRepository, __LINE__ );

                }

            else

                {

                iTrace->Trace( _L( "name is NULL" ), 

                        KTraceSuplDmRepository, __LINE__ );

                iNullMask |= KSlpBitMask;

                }

            *iSlp = aValue; 

            }

            break;

        case TOMASuplSettingsMap::EToConRef :

            {

            if( aValue.Length() )

                {

                iTrace->Trace( _L( "Received IAP1 of non zero length" ), 

                        KTraceSuplDmRepository, __LINE__ );

                }

            else

                {

                iTrace->Trace( _L( "IAP1 is NULL" ), 

                        KTraceSuplDmRepository, __LINE__ );

                iNullMask |= KToConRefBitMask;

                }

            *iIap1 = aValue; 

            }

            break;

        case TOMASuplSettingsMap::EConRef :

            {

            if( aValue.Length() )

                {

                iTrace->Trace( _L( "Received name of non zero length" ), 

                        KTraceSuplDmRepository, __LINE__ );

                }

            else

                {

                iTrace->Trace( _L( "IAP2 is NULL" ), 

                        KTraceSuplDmRepository, __LINE__ );

                iNullMask |= KConRefBitMask;

                }

            *iIap2 = aValue; 

            }

            break;

        case TOMASuplSettingsMap::EAddrType :

            {

            if( aValue.Length() )

                {

                iTrace->Trace( _L( "Received Address type of non zero length" ), 

                        KTraceSuplDmRepository, __LINE__ );

                }

            else

                {

                iTrace->Trace( _L( "Address type is NULL" ), 

                        KTraceSuplDmRepository, __LINE__ );

                iNullMask |= KAddrTypeBitMask;

                }

            *iServerAddType = aValue; 

            }

            break;

        }

    if(iSlpId != -1) // a server name was received and added now add buffered values,if any to database

        {

        if(iIapName->Length() != 0 || iNullMask & KPrefConRefBitMask)// if IAP Name was recieved add it to the settings DB

            {

            iSettings->SetIapName(iSlpId,*iIapName);

            iSettings->SetTopPriority(iSlpId);

            }

        if(iServerId->Length() != 0 && iIap1->Length() != 0 && iIap2->Length() != 0 && 

                iSlp->Length() != 0 && iServerAddType->Length() != 0) // if all extended parameters exist add to settings DB directly

            {

            CServerExtensionParams* params = CServerExtensionParams::NewL();

            TInt err=params->Set( iServerId->Des(),iIap1->Des(),iIap2->Des(),iSlp->Des(),iServerAddType->Des());  

            iSettings->SetServerExtensionParams(iSlpId,params);

            iSettings->SetTopPriority(iSlpId);

            delete params;

            User::LeaveIfError(err);

            }

        // if 1 or more extended parameters exist but not all of them add to settings DB after retrieving existing params

        else if(iServerId->Length() != 0 || iIap1->Length() != 0 || iIap2->Length() != 0 || 

                iSlp->Length() != 0 || iServerAddType->Length() != 0 || iNullMask) 

            {

            CServerExtensionParams* params = CServerExtensionParams::NewLC();

            iSettings->GetServerExtensionParams(iSlpId,params); //get the already set parameters

            HBufC* serverid=HBufC::NewLC(KMaxBufferLength);

            HBufC* iap1=HBufC::NewLC(KMaxBufferLength);

            HBufC* iap2=HBufC::NewLC(KMaxBufferLength);

            HBufC* serveradd=HBufC::NewLC(KMaxBufferLength);

            HBufC* serveraddtype=HBufC::NewLC(KMaxBufferLength);

            params->Get(serverid->Des(),iap1->Des(),iap2->Des(),serveradd->Des(),serveraddtype->Des());