ban.h

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/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
 
#pragma once
 
#include "util/string.h"
#include "threading/thread.h"
#include "exceptions.h"
#include <map>
#include <string>
#include <mutex>
 
class BanManager
{
public:
    BanManager(const std::string &banfilepath);
    ~BanManager();
    void load();
    void save();
    bool isIpBanned(const std::string &ip);
    // Supplying ip_or_name = "" lists all bans.
    std::string getBanDescription(const std::string &ip_or_name);
    std::string getBanName(const std::string &ip);
    void add(const std::string &ip, const std::string &name);
    void remove(const std::string &ip_or_name);
    bool isModified();
 
private:
    std::mutex m_mutex;
    std::string m_banfilepath = "";
    StringMap m_ips;
    bool m_modified = false;
};