/**

* Copyright (c) 2010 Sasken Communication Technologies Ltd.

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the "{License}"

* which accompanies  this distribution, and is available

* at the URL "{LicenseUrl}".

*

* Initial Contributors:

* Narasimhulu Kavadapu, Sasken Communication Technologies Ltd - Initial contribution

*

* Contributors:

* Siddhartha Chandra, Sasken Communication Technologies Ltd

* Description:

* Login Dialog class of Authentication Application

*/

#ifndef FB_LOGIN_DIALOG_H_

#define FB_LOGIN_DIALOG_H_

#include "baseDialog.h"

#include "requestSP.h"

#include <QNetworkReply>

// FORWARD DECLARATIONS

class FBRequest;

class FBLoginDialog : public FBDialog

{

    Q_OBJECT

private:

    FBRequest* iGetSessionRequest;

private slots:

    /* slots for handling signals from FBRequest iGetSessionRequest */

    void requestDidLoad (const QVariant& aResult);

    void LoadLoginPage();

    void requestFailedWithFacebookError ( const FBError& aError );

    void requestFailedWithNetworkError( QNetworkReply::NetworkError code );

public:

    FBLoginDialog(FBSession* aSession);

    FBLoginDialog();

    void load();

protected:

    virtual void dialogWillDisappear();

    void GetSessionKey(const QUrl& aUrl);

    void FetchKeyFromUrl(const QUrl& aUrl);

private:

    void connectToGetSession(const QString& aToken);

    void loadLoginPage();

    QString generateNONCE(const qint64 Length);

    //int generateTimeStamp();

    QByteArray generateTimeStamp();

public:

    void connectToGetToken();

    void GetAccessToken();

 };

#endif