/*

* Copyright (c) 2003-2007 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:   Policy store

*

*/

#ifndef __POLICYSTORE_H__

#define __POLICYSTORE_H__

#include <e32std.h>

#include <e32base.h>

#include <es_sock.h>

#include <es_enum.h>

#include <cmmanager.h>

#include "fileutil.h"

#include "vpnapidefs.h"

#include "pkiutil.h"

const TInt KUnfoundIndex( KErrNotFound );

class RConnection;

class CVpnApiServant;

class CIkeData;

class RPKIServiceAPI;

 /**

 *  Maintains the VPN policy store.

 *

 *  @lib internal (vpnmanager.exe)

 *  @since S60 3.0

 */

class CPolicyStore : public CBase

    {

public:

    static CPolicyStore* NewL(RFs& aFs);

    ~CPolicyStore();

    void ImportPolicyL(const TFileName& aPinFile, const TFileName& aPolFile,

                       TVpnPolicyId* aNewPolicyId = NULL);

    TInt DeletePolicyL(const TVpnPolicyId& aPolicyId);

    void ReplacePolicyL(const TVpnPolicyId& aPolicyToReplace,

                        const TVpnPolicyId& aReplacingPolicy);

    TInt PolicyCount();

    TInt GetPolicyInfo(const TVpnPolicyId& aPolicyId, 

                       TVpnPolicyInfo& aPolicyInfo);

    TInt GetPolicyDetailsL(const TVpnPolicyId& aPolicyId, 

                           TVpnPolicyDetails& aPolicyDetails);

    TInt LoadPolicyDataL(const TVpnPolicyId& aPolicyId, HBufC8*& aPolicyData);

    TUint8* RawPolicyData();

    void AddNewPolicyL(TVpnPolicyDetails& aPolicyDetails, const TDesC8& aPolicyData);

    void UpdatePolicyDetailsL(TVpnPolicyDetails& aPolicyDetails);

    void UpdatePolicyDataL(const TVpnPolicyId& aPolicyId, const TDesC8& aPolicyData);

private: // C'tor

    CPolicyStore(RFs& aFs);

    void ConstructL();

    void ConstructPolicyListL();

private: // implementation

    void AddPolicyL(const TVpnPolicyId& aPolicyId);

    TVpnPolicyId NewPolicyIdL();

    TVpnPolicyInfo* PolicyInfo(const TVpnPolicyId& aPolicyId);

    TInt PolicyIndex(const TVpnPolicyId& aPolicyId);

    TInt PolicyIndexVisible(const TVpnPolicyId& aPolicyId);

    TPolicyUsageStatus PolicyUsageStatusL(const TVpnPolicyId& aPolicyId );

    TBool PolicyAssignedToIapL(RCmManager& aCmManager,

                               const TVpnPolicyId& aPolicyId,

                               TBool& aPolicyActive);

    void ConnectionMethodsLC(RArray<TUint32>& aVpnConnections,

                             RCmManager& aCmManager,

                             const TVpnPolicyId& aPolicyId,

                             TBool& aPolicyActive);

    TPolicyPkiStatus PolicyPkiStatusL(const TVpnPolicyId& aPolicyId);

    TCertStatus PolicyCertificateStatusL(CIkeData* aIkeData) const;

    void EnsureUniquePolicyNameL(const TFileName& aPinFile);

    TBool DoEnsureUniquePolicyNameL(TVpnPolicyDetails& aPolicyDetails);    

    TBool PolicyNameExists(const TDesC& aPolicyName);

    HBufC* MakeNewPolicyNameL(const TDes& aOriginalPolicyName, TInt aSequenceNumber);

    TBool IsHiddenPolicyL(const TVpnPolicyId& aPolicyId);

    void UpdateVisiblePolicyInfoL(const TVpnPolicyDetails& aPolicyDetails);    

private: // data 

    RFs& iFs;

    TFileUtil iFileUtil;

    /// Own: Policy list

    CArrayFixFlat<TVpnPolicyInfo>* iPolicyListAll;

    /// Own: List of visible policies

    CArrayFixFlat<TVpnPolicyInfo>* iPolicyListVisible;

    };

 /**

 *  Internal helper class

 *

 *  @lib internal (vpnmanager.exe)

 *  @since S60 3.0

 */

class CFileInfoContainer : public CBase

    {

public:

    ~CFileInfoContainer() 

        {

        delete iPinFileToReplace;

        delete iPolFileToReplace;

        delete iReplacingPinFile;

        delete iReplacingPolFile;

        };

    HBufC* iPinFileToReplace;

    HBufC* iPolFileToReplace;

    HBufC* iReplacingPinFile;

    HBufC* iReplacingPolFile;

    TVpnPolicyDetails iOldPolicyDetails;

    TVpnPolicyDetails iNewPolicyDetails;

    };

#endif // __POLICYSTORE_H__