/*

* Copyright (c) 2004-2009 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: 

* CSWICertStoreImpl class implementation

*

*/

/**

 @file 

 @internalTechnology

*/

#ifndef __CSWICERTSTOREIMPL_H__

#define __CSWICERTSTOREIMPL_H__

#include <e32std.h>

#include <e32base.h>

#include <s32file.h>

#include <ct/rmpointerarray.h>

#include <e32property.h>

class MCTToken;

class CCTCertInfo;

class CSWICertStoreEntryList;

class CCertAttributeFilter;

class TCTTokenObjectHandle;

class CSWICertStoreEntry;

class TCertMetaInfo;

/**

 * This class implements the guts of the SWI cert store.  It is mainly a cut

 * down version of the filetokens cert store server.

 */

NONSHARABLE_CLASS(CSWICertStoreImpl) : public CActive

	{

public:

	static CSWICertStoreImpl* NewL(MCTToken& aToken, RFs& aFs);

	virtual ~CSWICertStoreImpl();

public:

	// For MCTCertStore

	void ListL(RMPointerArray<CCTCertInfo>& aCerts,

			   const CCertAttributeFilter& aFilter);

	CCTCertInfo* GetCertL(const TCTTokenObjectHandle& aHandle);		

	void ApplicationsL(const TCTTokenObjectHandle& aHandle, RArray<TUid>& aAplications);

	TBool IsApplicableL(const TCTTokenObjectHandle& aHandle, TUid aApplication);

	TBool TrustedL(const TCTTokenObjectHandle& aHandle);

	void RetrieveL(const TCTTokenObjectHandle& aHandle, TDes8& aEncodedCert);

	// Addtional meta-data accessors

	const TCertMetaInfo& CertMetaInfoL(const TCTTokenObjectHandle& aHandle) const;	

private:

	CSWICertStoreImpl(MCTToken& aToken, RFs& aFs);

	void ConstructL();

	// Open the Writable certstore and setup the iCEntryList

	void SetupWritableCertStoreL();

	// Open the ROM certstore and setup the iZEntryList

	void SetupROMCertStoreL();

	void SetupCompositeROMCertStoreL();

	static void FilterCertificateListL(RMPointerArray<CCTCertInfo>& aCerts,

			   const CCertAttributeFilter& aFilter, const CSWICertStoreEntryList& aEntryList);

	static void AddIfMatchesFilterL(RMPointerArray<CCTCertInfo>& aCerts,

			   const CCertAttributeFilter& aFilter, const CSWICertStoreEntry& aEntry);

	const CSWICertStoreEntry* GetCSWICertStoreEntryL(const TCTTokenObjectHandle& aHandle, TBool& aCEntryHandle) const;

	void MergeCertificateEntryListsL(const CSWICertStoreEntryList& aSourceList, TBool aIsZEntryList = EFalse );

protected:	//	From CActive

	void DoCancel();

	void RunL();

private:

	/// Cert store token

	MCTToken& iToken;

	/// File server session

	RFs& iFs;

	/// Persistent store containg the certs

	CPermanentFileStore* iCStore;

	CPermanentFileStore* iZStore;

	/// The list of certificates contained in the store.

	CSWICertStoreEntryList* iCEntryList;

	CSWICertStoreEntryList* iZEntryList;

	TInt iCertIndex;

	RProperty iSwicertstoreProperty;

	RPointerArray<CPermanentFileStore> iZArrayOfStores;

	/// Used to distinguish variant specific feature from the default. 

	TUint8 iPatchableConst;

	};

#endif