src/database/database-files.h

   1 /*
   2 Minetest
   3 Copyright (C) 2017 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
   4
   5 This program is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU Lesser General Public License as published by
   7 the Free Software Foundation; either version 2.1 of the License, or
   8 (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public License along
  16 with this program; if not, write to the Free Software Foundation, Inc.,
  17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18 */
  19
  20 #pragma once
  21
  22 // !!! WARNING !!!
  23 // This backend is intended to be used on Minetest 0.4.16 only for the transition backend
  24 // for player files
  25
  26 #include "database.h"
  27 #include <unordered_map>
  28
  29 class PlayerDatabaseFiles : public PlayerDatabase
  30 {
  31 public:
  32         PlayerDatabaseFiles(const std::string &savedir);
  33         virtual ~PlayerDatabaseFiles() = default;
  34
  35         void savePlayer(RemotePlayer *player);
  36         bool loadPlayer(RemotePlayer *player, PlayerSAO *sao);
  37         bool removePlayer(const std::string &name);
  38         void listPlayers(std::vector<std::string> &res);
  39
  40 private:
  41         void serialize(std::ostringstream &os, RemotePlayer *player);
  42
  43         std::string m_savedir;
  44 };
  45
  46 class AuthDatabaseFiles : public AuthDatabase
  47 {
  48 public:
  49         AuthDatabaseFiles(const std::string &savedir);
  50         virtual ~AuthDatabaseFiles() = default;
  51
  52         virtual bool getAuth(const std::string &name, AuthEntry &res);
  53         virtual bool saveAuth(const AuthEntry &authEntry);
  54         virtual bool createAuth(AuthEntry &authEntry);
  55         virtual bool deleteAuth(const std::string &name);
  56         virtual void listNames(std::vector<std::string> &res);
  57         virtual void reload();
  58
  59 private:
  60         std::unordered_map<std::string, AuthEntry> m_auth_list;
  61         std::string m_savedir;
  62         bool readAuthFile();
  63         bool writeAuthFile();
  64 };