/*

* Copyright (c) 2001-2009 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: 

* CRefSecurityDialog class implementation

*

*/

/**

 @file 

 @internalTechnology

*/

#ifndef __CREFSECURITYDIALOG_H__

#define __CREFSECURITYDIALOG_H__

class CDialogRequester;

/**

 * Reference implementation of the MSecurityDialog API. It wraps the arguments into

 * a form suitable for use with the RNotifier dialog framework.

 */

NONSHARABLE_CLASS(CRefSecurityDialog) : public CBase, public MSecurityDialog 

	{

public:

	 ~CRefSecurityDialog();

	 static CRefSecurityDialog* NewL();

public: // from MSecurityDialog

     void ServerAuthenticationFailure(const TDesC8& aServerName,const TValidationError& aFailureReason,const TDesC8& aEncodedCert,TRequestStatus& aStatus );

	 void Release();

	 void EnterPIN( const TPINParams& aPINParams, TBool aRetry, TPINValue& aPINValue,

						   TRequestStatus& aStatus );

	 void EnablePIN( const TPINParams& aPINParams, TBool aRetry, TPINValue& aPINValue,

							TRequestStatus& aStatus );

	 void DisablePIN( const TPINParams& aPINParams, TBool aRetry, TPINValue& aPINValue,

							 TRequestStatus& aStatus );

	 void ChangePIN( const TPINParams& aPINParams, TBool aRetry,

							TPINValue& aOldPINValue, TPINValue& aNewPINValue,

							TRequestStatus& aStatus );

	 void UnblockPIN( const TPINParams& aBlockedPINParams,

							 const TPINParams& aUnblockingPINParams, TBool aRetry,

							 TPINValue& aUnblockingPINValue, TPINValue& aNewPINValue,

							 TRequestStatus& aStatus );

	 void UnblockPINInClear( const TPINParams& aBlockedPINParams,

							 const TPINParams& aUnblockingPINParams, TBool aRetry,

							 TUnblockPINValue& aUnblockingPINValue, TPINValue& aNewPINValue,

							 TRequestStatus& aStatus );

	 void Cancel();

	 void PINBlocked( const TPINParams& aPINParams, TRequestStatus& aStatus );

	 void TotalBlocked( const TPINParams& aPINParams, TRequestStatus& aStatus );

	 void EstablishSecureConnection( const TDesC8& aCertData,

						const RArray<TCTTokenObjectHandle>& aCertHandleList,

						MSecurityDialog::TConnectionType aConnectionType,

						TBool& aDoClientAuthentication, TCTTokenObjectHandle& aCertId,

						TRequestStatus& aStatus );

	 void SignText( const TDesC& aText,

							const RArray<TCTTokenObjectHandle>& aCertIdList,

							TCTTokenObjectHandle& aCertId,

							TRequestStatus& aStatus );

	void HandleResponse( TInt aResult );

private:

	void ConstructL();

	void DoBasicPINOperation( TSecurityDialogOperation aOperation,

								const TPINParams& aPINParams, TBool aRetry, TDes8& aPINValue,

								TRequestStatus& aStatus );

	void InitClientStatus( TRequestStatus& aStatus );

private:

	CDialogRequester* iRequester;

	TSecurityDialogOperation iCurrentOperation;

	TRequestStatus* iClientStatus;

	TPINValue* iClientPINValuePtr;

	TUnblockPINValue* iClientUnblockPINValuePtr;

	TPINValue* iClientSecondPINValuePtr;

	TPINValueBuf iPINValueBuf;

	TTwoPINOutputBuf iTwoPINOutputBuf;

	TUnblockPINInClearOutputBuf iUnblockPINInClearOutputBuf;

	TSignInputBuf iSignInputBuf;

	TPtrC8 iVariableDataPtr;

	TCTTokenObjectHandle* iClientCertInfoHandlePtr;

	TBool* iClientDoClientAuthenticationPtr;

	TCTTokenObjectHandleBuf iCertInfoHandleBuf;

	TUnblockPINInputBuf iUnblockPINInputBuf;

	TPINInputBuf iPINInputBuf;

	TServerAuthenticationFailureOutputBuf iServerAuthenticationOutputBuf;

	};

/**

 * An AO used to call the notifier, which allows packaging and unpackaging of the

 * arguments and return values for the client.

 */

NONSHARABLE_CLASS(CDialogRequester) : public CActive

	{

private:

	enum TState { KFillingVariableInputBuffer, KMakingRequest };

public:

	static CDialogRequester* NewL( CRefSecurityDialog& aSecDialog );

	~CDialogRequester();

	void RequestDialog( const TDesC8& aData, TDes8& aResponse );

	void RequestVariableBufferDialog( const TDesC8& aOperationData,

										const TDesC8& aVariableData,

										const RArray<TCTTokenObjectHandle>& aCertHandleList,

										TDes8& aResponse );

	void RequestDialog(HBufC8* iInputBuffer, TDes8& aResponse);

private:

	CDialogRequester( CRefSecurityDialog& aSecDialog );

	void ConstructL();

private: // from CActive

	void RunL();

	void DoCancel();

	TInt RunError( TInt aError );

private:

	TState iState;

	RNotifier iNotifier;

	CRefSecurityDialog& iSecDialog;

	const TDesC8* iOperationDataPtr;

	const TDesC8* iVariableDataPtr;

	const RArray<TCTTokenObjectHandle>* iCertHandleListPtr;

	HBufC8* iInputBuffer;

	TDes8* iResponsePtr;

	};

#endif