text: /*
   * ServerAccessControlManager.h - header file for ServerAccessControlManager
   *
   * Copyright (c) 2017-2021 Tobias Junghans <tobydox@veyon.io>
   *
   * This file is part of Veyon - https://veyon.io
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public
   * License as published by the Free Software Foundation; either
   * version 2 of the License, or (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * General Public License for more details.
   *
   * You should have received a copy of the GNU General Public
   * License along with this program (see COPYING); if not, write to the
   * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   * Boston, MA 02111-1307, USA.
   *
   */
  
  #pragma once
  
  #include "DesktopAccessDialog.h"
  #include "RfbVeyonAuth.h"
  #include "VncServerClient.h"
  
  class VariantArrayMessage;
  
  class ServerAccessControlManager : public QObject
  {
  	Q_OBJECT
  public:
  	ServerAccessControlManager( FeatureWorkerManager& featureWorkerManager,
  								DesktopAccessDialog& desktopAccessDialog,
  								QObject* parent );
  
  	void addClient( VncServerClient* client );
  	void removeClient( VncServerClient* client );
  
  
  Q_SIGNALS:
  	void finished( VncServerClient* client );
  
  private:
  	static constexpr int ClientWaitInterval = 1000;
  
  	void performAccessControl( VncServerClient* client );
  	VncServerClient::AccessControlState confirmDesktopAccess( VncServerClient* client );
  	void finishDesktopAccessConfirmation( VncServerClient* client );
  
  	QStringList connectedUsers() const;
  
  	FeatureWorkerManager& m_featureWorkerManager;
  	DesktopAccessDialog& m_desktopAccessDialog;
  
  	VncServerClientList m_clients;
  
  	using HostUserPair = QPair<QString, QString>;
  	using DesktopAccessChoiceMap = QMap<HostUserPair, DesktopAccessDialog::Choice>;
  
  	DesktopAccessChoiceMap m_desktopAccessChoices;
  
  } ;
  