/*

* Copyright (c) 2010 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: EAP Authentication Notifier

*

*/

/*

*/

#ifndef __EAPAUTHNOTIFIER_H__

#define __EAPAUTHNOTIFIER_H__

// System includes

#include <e32base.h>

#include <hb/hbcore/hbdevicedialogsymbian.h>

// User includes

// Forward declarations

class TEapExpandedType; 

class CEapAuthObserver;

// External data types

//Global function prototypes

//Constants

const TUint KMaxNotifItemLength = 256;

const TUint KMaxUiDataLength = 1024;

/**

 * Callback interface

 */

class MNotificationCallback

    {

    public:

       /**

        * Notify for the client that the Dialog is complete

        *

        * @param  aStatus status

        * return  -

        */

        virtual void DlgComplete( TInt aStatus ) = 0;

/**

 * EAP Notifier

 */

NONSHARABLE_CLASS ( CEapAuthNotifier ): public CBase

    {

    public:

        // Data types

        /** EAP Notifier types */

        enum EEapNotifierType

        {

            EEapNotifierTypeLEapUsernamePasswordDialog, 

            EEapNotifierTypeGTCQueryDialog,

            EEapNotifierTypePapAuthQueryDialog,

            EEapNotifierTypePapChallengeDialog, 

            EEapNotifierTypeGtcChallengeDialog, 

            EEapNotifierTypeFastInstallPacQueryDialog,

            EEapNotifierTypeFastPacStorePwQueryDialog,

            EEapNotifierTypeFastCreateMasterkeyQueryDialog, 

            EEapNotifierTypeFastPacFilePwQueryDialog, 

            EEapNotifierTypeFastStartAuthProvWaitNote, 

            EEapNotifierTypeFastStartUnauthProvWaitNote,

            EEapNotifierTypePapUsernamePasswordDialog,

            EEapNotifierTypeFastShowProvNotSuccessNote, 

            EEapNotifierTypeEapMsChapV2UsernamePasswordDialog,

            EEapNotifierTypeMsChapV2UsernamePasswordDialog, 

            EEapNotifierTypeMsChapV2NewPasswordDialog, 

            EEapNotifierTypeMsChapV2OldPasswordDialog,

            EEapNotifierTypeMsChapV2PasswordExpiredNote,

            EEapNotifierTypeGTCUsernamePasswordDialog,

        }; 

        /**  EAP Notifier Data struct */

        struct TEapDialogInfo

        {

            TBool iPasswordPromptEnabled;

            TBool iIsIdentityQuery;

            TBuf16<KMaxNotifItemLength> iUsername;

            TBuf16<KMaxNotifItemLength> iPassword;

            TBuf16<KMaxNotifItemLength> iOldPassword; 

            TBool iIsFirstQuery;

            TBuf16<KMaxUiDataLength> iUidata;

        };

        /**

        * Two-phased constructor.

        */

        IMPORT_C  static CEapAuthNotifier* NewL( MNotificationCallback& aClient );

        /**

        * Destructor

        */

        ~CEapAuthNotifier();

    public:          

        /**

        * Start the Notifier

        *

        * @param  aType            notifier type

        * @param  aPasswordInfo    data to be filled

        * @param  aEapType         eap type

        * return -

        */

        IMPORT_C void StartL( EEapNotifierType aType,

                              TEapDialogInfo* aEapInfo,

                              TEapExpandedType& aEapType );

        /**

        * Cancel() the notifier

        *

        * @param  -

        * return -

        */

        IMPORT_C void Cancel();

        /**

        * CompleteL the notifier is complete

        *

        * @param  aStatus status

        * return  -

        */

        void CompleteL( TInt aStatus );

        /**

        * Sets the selected user name and password of the presented dialog

        *

        * @param  aPasswordInfo password 

        * return  -

        */

        void SetSelectedUnameAndPwd( TEapDialogInfo& aPasswordInfo );

        /**

        * Sets the selected password of the presented dialog

        *

        * @param  aPasswordInfo password 

        * return  -

        */

        void SetSelectedPassword(

                TEapDialogInfo& aPasswordInfo );

        /**

        * Sets the selected Old password of the presented dialog

        *

        * @param  aPasswordInfo old password 

        * return  -

        */

        void SetSelectedOldPassword(

                TEapDialogInfo& aPasswordInfo );

    private:

        /**

        * Constructor

        */

        CEapAuthNotifier( MNotificationCallback& aClient );

        /**

        * ConstructL

        */

        void ConstructL();

        /**

        * Set data for the UsernamePassword Dialog(s)

        *

        * @param  aPasswordInfo    data to be filled

        * @param  aEapType         Eap type to be used

        * @param  aMap             Pointer to variant data

        * @param  aAuthMethod      Authentication method to be used

        * return -

        */

        void SetUsernamePasswordDataL( 

            TEapDialogInfo* aPasswordInfo,

            TEapExpandedType& aEapType,

            CHbSymbianVariantMap* aMap,

            const TDesC& aAuthMethod );

        /**

        * Set data for the query Dialog(s)

        *

        * @param  aEapInfo         data to be filled

        * @param  aMap             Pointer to variant data

        * @param  aAuthMethod      Authentication method to be used

        * return -

        */

        void SetQueryDialogDataL( 

            TEapDialogInfo* aEapInfo,

            CHbSymbianVariantMap* aMap,

            const TDesC& aAuthMethod );

       /**

        * Set data for the Install Pac query Dialog(s)

        *

        * @param  aEapInfo         data to be filled

        * @param  aMap             Pointer to variant data

        * return -

        */

        void SetFastInstallPacQueryDialogDataL( 

            TEapDialogInfo* aEapInfo,

            CHbSymbianVariantMap* aMap );

       /**

        * Set data for the Pac file query Dialog(s)

        *

        * @param  aEapInfo         data to be filled

        * @param  aMap             Pointer to variant data

        * return -

        */

        void SetFastPacFileQueryPwDialogDataL( 

            TEapDialogInfo* aEapInfo,

            CHbSymbianVariantMap* aMap );

       /**

        * Set data for the prov wait note Dialog(s)

        *

        * @param  aMap                  Pointer to variant data

        * @param  aAuthProvWaitNote     Tells whether auth or unauth 

        * return -

        */

        void SetFastProvWaitNoteDialogDataL( 

            CHbSymbianVariantMap* aMap,

            TBool aAuthProvWaitNote );

       /**

        * Set data for the Password Dialog(s)

        *

        * @param  aEapType         Eap type to be used

        * @param  aMap             Pointer to variant data

        * @param  aAuthMethod      Authentication method to be used

        * return -

        */

        void SetPasswordQueryDataL( 

            TEapExpandedType& aEapType,

            CHbSymbianVariantMap* aMap,

            const TDesC& aAuthMethod );

    private: // Data

        /** 

         * For callback 

         */

        MNotificationCallback& iClient;  

        /** 

         * Pointer to the device dialog interface for handling the dialog 

         */

        CHbDeviceDialogSymbian* iDialog;

        /** 

         * The observer to handle the data received from the orbit dialog 

         */

        CEapAuthObserver* iObserver;

        /** 

         * Information if request was already completed, in case the

         * observer receives the data signal and the signal about closing the

         * dialog.

         */

        TBool iCompleted;

        /**

         * Information if request was already cancelled.

         */

        TBool iCancelled;

        /** 

         * Pointer to the Eap Dialog Info structure 

         */

        TEapDialogInfo* iEapInfo;

    };

#endif //__EAPAUTHNOTIFIER_H__