/*

* Copyright (c) 2002-2004 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: Implementation of policymanagement components

*

*

*/

#ifndef POLICTY_ENGINE_UI_HEADER_

#define POLICTY_ENGINE_UI_HEADER_

//  INCLUDES

#include <e32base.h>

#include <eiknotapi.h>

//  CONSTANTS

_LIT8( KUserAcceptMark, "A");

_LIT8( KUserDenyMark, "D");

const TUint KDelimeterChar = '|';

enum TUserResponse

	{

	EUserAccept,

	EUserDeny,

	};

//  FORWARD DECLARATIONS

class CCoeEnv;

class CPolicyEngineUi;

class CPolicyEngineNotifier : public CBase, public MEikSrvNotifierBase2

	{

	public:

		CPolicyEngineNotifier();

		~CPolicyEngineNotifier();

		static CPolicyEngineNotifier* NewL();

		void ConstructL();

		void Complete( TUserResponse aResponse);

    public: //From MEikSrvNotifierBase2

		void Release();

		TNotifierInfo RegisterL();

		TNotifierInfo Info() const;

		TPtrC8 StartL(const TDesC8& aBuffer);

		void StartL(const TDesC8& aBuffer, TInt aReplySlot, const RMessagePtr2& aMessage);

		void Cancel();

		TPtrC8 UpdateL(const TDesC8& aBuffer); 

	private:

		CPolicyEngineUi * iPolicyEngineUi;

        /**

        * refers connections is intialized or not

        */

        TNotifierInfo         iInfo;             ///< Notifier info

        TInt iReplySlot;

        RMessagePtr2 iMessage;

	};

/**

* This class provides a wrapper for some common dialogs for the policy engine

*

* @lib policyengineui.lib

*/

class CPolicyEngineUi : public CActive

    {

    public:  // Constructors and destructor

        /**

        * Constructor.

        */

        CPolicyEngineUi();

        /**

        * Two-phased constructor.

        */

        static CPolicyEngineUi* NewL();

        /**

        * Destructor.

        */

        virtual ~CPolicyEngineUi();

        void ActivateL( const TDesC8& aCorporate, const TDesC8& aRandomPart, CPolicyEngineNotifier* iNotifier); 

		void RunL();

		void DoCancel();

	public:

        /**

        * Execute corporate policy question chain, which user deny or accept. One response generated.

        * @param aCorporate - Corparate name used in queries

        * @param aRandomPart - Random part of certificate, which user must know.

        * @return TUserResponse - Response value for user

        */

        TUserResponse ShowCorporateConfirmationDialogL( const TDesC8& aCorporate,

        										   		 const TDesC8& aRandomPart);

	private:

		//private enums

		enum TDialog

			{

			EControl = 0, 

			EQuestion,

			ERemove,

			EDenied,

			EUnMatch

			};

		enum TDlgResp

			{

			EOkResp,

			ECancelResp

			};

	private:

        /**

        * Two-phased constructor.

        */

		void ConstructL();

		TInt ShowDialogL( const TDialog& aDialog);

		TDlgResp ShowConfirmationQueryL( const TDesC& aText, const TBool& aWithCancel );

		TDlgResp ShowPossessionMessageQueryL();

		TDlgResp DataQueryL( const TDesC& aText, TDes& aInput );

    private: // Data

    	HBufC * iCorporate;

    	HBufC * iRandomPart;

    	TInt iState;

    	CPolicyEngineNotifier * iNotifier;

	    TInt iResourceFileOffset;

        CCoeEnv* iCoeEnv;  // not owned

        };

#endif      // POLICTY_ENGINE_UI_HEADER_

// End of File