user_interface.hpp

/*********************************************************************/
// webdar - a web server and interface program to libdar
// Copyright (C) 2013-2025 Denis Corbin
//
// This file is part of Webdar
//
//  Webdar 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 3 of the License, or
//  (at your option) any later version.
//
//  Webdar 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 Webdar.  If not, see <http://www.gnu.org/licenses/>
//
//----
//  to contact the author: dar.linux@free.fr
/*********************************************************************/
 
#ifndef USER_INTERFACE_HPP
#define USER_INTERFACE_HPP
 
    // C system header files
#include "my_config.h"
extern "C"
{
 
}
 
    // C++ system header files
#include <libthreadar/libthreadar.hpp>
 
    // webdar headers
#include "responder.hpp"
#include "saisie.hpp"
#include "html_statistics.hpp"
#include "events.hpp"
#include "html_libdar_running_page.hpp"
#include "html_error.hpp"
#include "html_listing_page.hpp"
#include "html_summary_page.hpp"
#include "archive_test.hpp"
#include "archive_restore.hpp"
#include "archive_compare.hpp"
#include "archive_create.hpp"
#include "archive_isolate.hpp"
#include "archive_merge.hpp"
#include "archive_init_list.hpp"
#include "archive_repair.hpp"
#include "html_fichier.hpp"
 
 
 
class user_interface : public responder, public events, public actor
{
public:
    static const std::string closing;      
 
    user_interface();
    user_interface(const user_interface & ref) = delete;
    user_interface(user_interface && ref) noexcept = delete;
    user_interface & operator = (const user_interface & ref) = delete;
    user_interface & operator = (user_interface && ref) noexcept = delete;
    ~user_interface();
 
    virtual answer give_answer(const request & req) override;
 
    virtual void on_event(const std::string & event_name) override;
 
    std::string get_session_name() const;
 
    void set_session_name(const std::string & name);
 
    void set_username(const std::string & username) { parametrage.set_username(username); };
 
    bool is_libdar_running() const { return in_action.is_libdar_running(); };
 
    bool disconnection_requested() const { bool ret = disconnect_req; disconnect_req = false; return ret; };
 
protected:
 
    virtual void prefix_has_changed() override;
 
private:
    enum mode_type
    {
    config,        
    listing_open,  
    listing,       
    summary_open,  
    summary,       
    running,       
    error,         
    download       
    };
 
    std::string sessname;  
    mutable libthreadar::mutex mut_sessname; 
    mode_type mode;        
    mode_type return_mode; 
    bool close_requested;  
    bool mode_changed;     
    mutable bool disconnect_req; 
 
    saisie parametrage;            
    html_libdar_running_page in_action; 
    html_error in_error;           
    html_listing_page in_list;     
    html_summary_page in_summ;     
    std::shared_ptr<html_fichier> data; 
 
    archive_test arch_test;        
    archive_restore arch_rest;     
    archive_compare arch_diff;     
    archive_create arch_create;    
    archive_isolate arch_isolate;  
    archive_merge arch_merge;      
    archive_repair arch_repair;    
    archive_init_list arch_init_list; 
    libthreadar::thread *current_thread; 
 
    const saisie & get_parametrage() const { return parametrage; };
 
    std::shared_ptr<html_web_user_interaction> get_html_user_interaction() { return in_action.get_html_user_interaction(); };
 
    void go_restore();
    void go_diff();
    void go_test();
    void go_create();
    void go_isolate();
    void go_merge();
    void go_init_list();
    void go_repair();
};
 
#endif