eapol/eapol_framework/eapol_symbian/am/type/securid/symbian/plugin/src/EapGtcUiDataConnection.cpp
/*
* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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: EAP and WLAN authentication protocols.
*
*/
/*
* %version: 14.1.2.1.2 %
*/
// This is enumeration of EAPOL source code.
#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
#undef EAP_FILE_NUMBER_ENUM
#define EAP_FILE_NUMBER_ENUM 341
#undef EAP_FILE_NUMBER_DATE
#define EAP_FILE_NUMBER_DATE 1127594498
#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
#include <e32base.h>
#include "EapGtcDbUtils.h"
#include "EapSecurIDDbParameterNames.h"
#include "EapGtcDbParameterNames.h"
#include "EapGtcDbDefaults.h"
#include <EapGtcUiConnection.h>
#include <EapGtcUiDataConnection.h>
#include <EapGtcUiGtcData.h>
#include "eap_am_trace_symbian.h"
const TUint KMaxSqlQueryLength = 256;
CEapGtcUiDataConnection::CEapGtcUiDataConnection(CEapGtcUiConnection * aUiConn)
: iIsOpened(EFalse)
, iUiConn(aUiConn)
, iColSet(NULL)
, iDataPtr(NULL)
{
}
CEapGtcUiDataConnection::~CEapGtcUiDataConnection()
{
if (iUiConn)
{
Close();
iUiConn = NULL;
}
}
TInt CEapGtcUiDataConnection::Open()
{
if (iIsOpened)
{
return KErrAlreadyExists;
}
TInt err = iUiConn->GetDatabase(iDatabase);
if (err != KErrNone)
{
return err;
}
iIsOpened = ETrue;
return KErrNone;
}
TInt CEapGtcUiDataConnection::GetData(CEapGtcUiGtcData ** aDataPtr)
{
if (aDataPtr == NULL)
{
return KErrArgument;
}
if (iIsOpened == EFalse)
{
return KErrSessionClosed;
}
iDataPtr = new CEapGtcUiGtcData();
if (!iDataPtr)
{
return KErrNoMemory;
}
TRAPD(err, FetchDataL());
if (err != KErrNone)
{
delete iDataPtr;
iDataPtr = NULL;
delete iColSet;
iColSet = NULL;
iView.Close();
return err;
}
*aDataPtr = iDataPtr;
return KErrNone;
}
TInt CEapGtcUiDataConnection::Update()
{
TRAPD(err, iView.UpdateL());
if (err != KErrNone)
{
return err;
}
// Validate the length of username/identity.
if(iDataPtr->GetIdentity().Length() > KMaxIdentityLengthInDB)
{
// Username or identity too long. Can not be stored in DB.
EAP_TRACE_DEBUG_SYMBIAN((_L("CEapGtcUiDataConnection::Update: Too long username/identity. length =%d\n"),
iDataPtr->GetIdentity().Length()));
return KErrArgument;
}
TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_GTC_identity_literal), iDataPtr->GetIdentity()));
if (err != KErrNone)
{
return err;
}
// Last full authentication time should be made zero when EAP configurations are modified.
// This makes sure that the next authentication with this EAP would be full authentication
// instead of reauthentication even if the session is still valid.
TRAP(err, iView.SetColL(iColSet->ColNo(KGTCLastFullAuthTime), default_FullAuthTime));
if (err != KErrNone)
{
return err;
}
EAP_TRACE_DEBUG_SYMBIAN((_L("Session Validity: Resetting Full Auth Time since EAP-GTC settings are modified\n")));
TRAP(err, iView.PutL());
return err;
}
TInt CEapGtcUiDataConnection::Close()
{
if (iIsOpened == EFalse)
{
return KErrNone;
}
delete iDataPtr;
iDataPtr = NULL;
delete iColSet;
iColSet = NULL;
iView.Close();
iUiConn = NULL;
return KErrNone;
}
void CEapGtcUiDataConnection::FetchDataL()
{
HBufC* buf = HBufC::NewLC(KMaxSqlQueryLength);
TPtr sqlStatement = buf->Des();
// Form the query. Query everything.
_LIT(KSQLQuery, "SELECT * FROM %S WHERE %S=%d AND %S=%d AND %S=%d");
sqlStatement.Format(KSQLQuery,
&KGtcTableName,
&KServiceType,
iUiConn->GetIndexType(),
&KServiceIndex,
iUiConn->GetIndex(),
&KTunnelingType,
iUiConn->GetTunnelingType());
// Evaluate view
User::LeaveIfError(iView.Prepare(iDatabase, TDbQuery(sqlStatement)));
User::LeaveIfError(iView.EvaluateAll());
// Get the first (and only) row
iView.FirstL();
iView.GetL();
// Get column set so we get the correct column numbers
delete iColSet;
iColSet = NULL;
iColSet = iView.ColSetL();
// Start fetching the values
// identity
iDataPtr->GetIdentity().Copy(iView.ColDes16(iColSet->ColNo(cf_str_EAP_GTC_identity_literal)));
CleanupStack::PopAndDestroy(buf);
}
// End of File