/*

* Copyright (c) 2002 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:  Declares authorisation notifier class.

*

*/

#ifndef BTNAUTHNOTIFIER_H

#define BTNAUTHNOTIFIER_H

// INCLUDES

#include "btnotifier.h" // Base class

#include "btnotiflock.h"

#include "btnotifactive.h"

#include <btdevice.h>

#include <e32property.h>

// FORWARD DECLARATIONS

// CLASS DECLARATION

NONSHARABLE_CLASS(CBTAuthNotifier): public CBTNotifierBase, public MBTNotifActiveObserver

    {

    public: // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CBTAuthNotifier* NewL();

        /**

        * Destructor.

        */

        virtual ~CBTAuthNotifier();

    private: // Functions from base classes

        /**

        * From CBTNotifierBase Called when a notifier is first loaded.        

        * @param None.

        * @return A structure containing priority and channel info.

        */

        TNotifierInfo   RegisterL();

        /**

        * From CBTNotifierBase Updates a currently active notifier.

        * @param aBuffer The updated data.

        * @return A pointer to return value.

        */

        TPtrC8 UpdateL(const TDesC8& aBuffer);

        /**

        * From CBTNotifierBase The notifier has been deactivated 

        * so resources can be freed and outstanding messages completed.

        * @param None.

        * @return None.

        */

        void Cancel();

        /**

        * From CBTNotifierBase Used in asynchronous notifier launch to 

        * store received parameters into members variables and 

        * make needed initializations.

        * @param aBuffer A buffer containing received parameters

        * @param aReturnVal The return value to be passed back.

        * @param aMessage Should be completed when the notifier is deactivated.

        * @return None.

        */

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

        /**

        * From CBTNotifierBase

        */      

        void HandleGetDeviceCompletedL(const CBTDevice* aDev);        

        /**

         * From MBTNotifActiveObserver

         * Gets called when P&S key notifies change.

         */

        void RequestCompletedL( CBTNotifActive* aActive, TInt aId, TInt aStatus );

        /**

         * From MBTNotifActiveObserver

         */

        void HandleError( CBTNotifActive* aActive, TInt aId, TInt aError );

        /**

         * From MBTNotifActiveObserver

         */

        void DoCancelRequest( CBTNotifActive* aActive, TInt aId );

    private:

        /** Checks if the notifier should be replied automatically and not shown to user.

		 *

		 *@the device

		 *@ return TRUE if the notifier should be replied immediately yes or no, without showing query.

		 */

		TBool GetByPassAudioNotifier(const TBTDevAddr& aDevice,TBool& aAccept);

		/**

		 *@param aAccepted. ETrue if user accepted the incoming audio connection. EFalse if not.

		 *@param aDeviceAddress. The address of the device that attempted audio connection. 

		 */

		void MemorizeCurrentAudioAttempt(const TBool aAccept,const TBTDevAddr& aDeviceAddress);

        /**

        * C++ default constructor.

        */

        CBTAuthNotifier();

        /**

         * Ask user's response for authorization query

         */

        void ShowAuthoQueryL();

        /**

         * After user rejects authorization, provide user the chance to turn BT off

         * if it is a within a threshold. Query block the device according to logic of 

         * "second time for the same paired device". 

         */

        void DoRejectAuthorizationL();

        /**

         * Subscribe to P&S Key and check its value

         */

        void CheckAndSubscribeNotifLocks();

    private: // Data definitions

        enum TBTAuthState

            {

            EBTNormalAuthorisation,                     // Normal authorisation

            EBTAutoAuthorisation,                       // Automated Authorisation

            EBTAutoAuthorisationNotAuthorisedOnPhone,   

            EBTObexAuthorisation,                   // Obex authorisation for non paired devices

            EBTObexAuthForPairedDevice             // Obex authorisation for paired devices

            };

    private: // Data

        TBTAuthState    iAuthState;             // Authorisation state

        TInt            iStrResourceId;

        TSecondaryDisplayBTnotifDialogs iCoverUiDlgId;

		TUint			iServiceUid;

		TBool           iSuspended;

		RProperty       iNotifLockProp;

		CBTNotifActive* iLockActive;    

    };

#endif

// End of File