eapol/eapol_framework/eapol_symbian/am/type/aka/symbian/plugin/src/EapAkaUiDataConnection.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: 15.1.3.1.2 %
*/
// This is enumeration of EAPOL source code.
#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
#undef EAP_FILE_NUMBER_ENUM
#define EAP_FILE_NUMBER_ENUM 184
#undef EAP_FILE_NUMBER_DATE
#define EAP_FILE_NUMBER_DATE 1127594498
#endif //#if defined(USE_EAP_MINIMUM_RELEASE_TRACES)
#include <e32base.h>
#include "EapAkaDbUtils.h"
#include "EapAkaDbParameterNames.h"
#include "EapAkaDbDefaults.h"
#include <EapAkaUiConnection.h>
#include <EapAkaUiDataConnection.h>
#include <EapAkaUiAkaData.h>
#include "eap_am_trace_symbian.h"
const TUint KMaxSqlQueryLength = 256;
CEapAkaUiDataConnection::CEapAkaUiDataConnection(CEapAkaUiConnection * aUiConn)
: iIsOpened(EFalse)
, iUiConn(aUiConn)
, iColSet(NULL)
, iDataPtr(NULL)
{
}
CEapAkaUiDataConnection::~CEapAkaUiDataConnection()
{
if (iUiConn)
{
Close();
iUiConn = NULL;
}
}
TInt CEapAkaUiDataConnection::Open()
{
if (iIsOpened)
{
return KErrAlreadyExists;
}
TInt err = iUiConn->GetDatabase(iDatabase);
if (err != KErrNone)
{
return err;
}
iIsOpened = ETrue;
return KErrNone;
}
TInt CEapAkaUiDataConnection::GetData(CEapAkaUiAkaData ** aDataPtr)
{
if (aDataPtr == NULL)
{
return KErrArgument;
}
if (iIsOpened == EFalse)
{
return KErrSessionClosed;
}
iDataPtr = new CEapAkaUiAkaData();
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 CEapAkaUiDataConnection::Update()
{
TRAPD(err, iView.UpdateL());
if (err != KErrNone)
{
return err;
}
// Check if length of username and realm are less than the max length possible in DB.
if(iDataPtr->GetManualUsername().Length() > KMaxManualUsernameLengthInDB
|| iDataPtr->GetManualRealm().Length() > KMaxManualRealmLengthInDB)
{
// Username or realm too long. Can not be stored in DB.
EAP_TRACE_DEBUG_SYMBIAN((_L("CEapAkaUiDataConnection::Update: Too long username or realm. Length: UN=%d, Realm=%d\n"),
iDataPtr->GetManualUsername().Length(),
iDataPtr->GetManualRealm().Length()));
return KErrArgument;
}
TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_AKA_manual_username_literal), iDataPtr->GetManualUsername()));
if (err != KErrNone)
{
return err;
}
TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_AKA_manual_realm_literal), iDataPtr->GetManualRealm()));
if (err != KErrNone)
{
return err;
}
if (*(iDataPtr->GetUseManualUsername()))
{
TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_AKA_use_manual_username_literal), EAKAUseManualUsernameYes));
if (err != KErrNone)
{
return err;
}
}
else
{
TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_AKA_use_manual_username_literal), EAKAUseManualUsernameNo));
if (err != KErrNone)
{
return err;
}
}
if (*(iDataPtr->GetUseManualRealm()))
{
TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_AKA_use_manual_realm_literal), EAKAUseManualRealmYes));
if (err != KErrNone)
{
return err;
}
}
else
{
TRAP(err, iView.SetColL(iColSet->ColNo(cf_str_EAP_AKA_use_manual_realm_literal), EAKAUseManualRealmNo));
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(KAKALastFullAuthTime), default_FullAuthTime));
if (err != KErrNone)
{
return err;
}
EAP_TRACE_DEBUG_SYMBIAN((_L("Session Validity: Resetting Full Auth Time since EAP-AKA settings are modified\n")));
TRAP(err, iView.PutL());
return err;
}
TInt CEapAkaUiDataConnection::Close()
{
if (iIsOpened == EFalse)
{
return KErrNone;
}
delete iDataPtr;
iDataPtr = NULL;
delete iColSet;
iColSet = NULL;
iView.Close();
iUiConn = NULL;
return KErrNone;
}
void CEapAkaUiDataConnection::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,
&KAkaTableName,
&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
// use manual username
TUint intValue = iView.ColUint(iColSet->ColNo(cf_str_EAP_AKA_use_manual_username_literal));
if (intValue == 0)
{
*(iDataPtr->GetUseManualUsername()) = EFalse;
}
else
{
*(iDataPtr->GetUseManualUsername()) = ETrue;
}
// use manual realm
intValue = iView.ColUint(iColSet->ColNo(cf_str_EAP_AKA_use_manual_realm_literal));
if (intValue == 0)
{
*(iDataPtr->GetUseManualRealm()) = EFalse;
}
else
{
*(iDataPtr->GetUseManualRealm()) = ETrue;
}
// manual username
iDataPtr->GetManualUsername().Copy(iView.ColDes16(iColSet->ColNo(cf_str_EAP_AKA_manual_username_literal)));
// manual realm
iDataPtr->GetManualRealm().Copy(iView.ColDes16(iColSet->ColNo(cf_str_EAP_AKA_manual_realm_literal)));
CleanupStack::PopAndDestroy(buf);
}