/*
 * Copyright (c) 2010,2011 - RZ Uni Freiburg
 * Copyright (c) 2010,2011 - OpenSLX Project
 *
 * This program/file is free software distributed under the GPL version 2.
 * See http://openslx.org/COPYING
 *
 * If you have any feedback please consult http://openslx.org/feedback and
 * send your feedback to feedback@openslx.org
 *
 * General information about OpenSLX can be found under http://openslx.org
 *
 *
 * 	   Main class of the fbgui:
 *		- Manages display of components and their communications
 *
 */

#ifndef FBGUI_H
#define FBGUI_H

#include <QWSServer>
#include <QtGui>
#include <QtWebKit>

#include "agui.h"

// Internal default settings
#define DEFAULT_URL "http://www.google.com"
#define DEFAULT_DOWNLOAD_DIR "/tmp/fbgui"
#define DEFAULT_CONFIG_PATH "/etc/fbgui.conf"
#define DEFAULT_LOG_FILE_PATH "/tmp/fbgui.log"
#define DEFAULT_UPDATE_INTERVAL 1;
#define DEFAULT_QRC_HTML_DIR ":/html"
#define DEFAULT_FILE_TRIGGER "/tmp/fbgui/trigger"
#define DEFAULT_SSL_SUPPORT false;

// Global settings variables
extern QString logFilePath;
extern QString ipConfigFilePath;
extern QThread dmThread;
extern QString serialLocation;
extern QString fileToTriggerURL;
extern QString sessionID;
extern QString binPath;
extern QString downloadPath;
extern QUrl baseURL;
extern int debugMode;
extern int updateInterval;
extern QString interfaceName;
extern bool sslSupport;

class fbgui : public agui
{
  Q_OBJECT

public:
  fbgui();
  ~fbgui();

public slots:
  void init();

private:
  bool checkHost() const;
  void loadURL();

  //Dump all Certificates in SSLConfiguration
  void dumpSSLConfiguration();

  QByteArray generatePOSTData();

  // QNetworkRequest for the Network Request
  QNetworkRequest* _qnr;
  // List for expected SSL Errors, like selfsigned certificate error
  QList<QSslError> _expectedSslErrors;
private slots:
  void loadURLDone(bool success);

  //SSL Error Handler for SSL Requests
  void sslErrorHandler(QNetworkReply*, const QList<QSslError> &);

  //Error Handler for http Requests
  void httpErrorHandler(QNetworkReply*);

  //Sets CaCertificates in QSslConfiguration
  void setCACertificates(const QList<QSslCertificate> & );

  //Sets LocalCertificate in QSslConfiguration
  void setLocalCertificate(const QSslCertificate & );

  //Sets PrivateKey in QSslConfiguration
  void setPrivateKey(const QSslKey &);
  void loadSystem();
  // prepares kexec by loading downloaded initramfs, kernel into kexec
  void prepareKexec();
  // executes: kexec -e
  void runKexec();
};

#endif // FBGUI_H