3 Copyright (C) 2017 nerzhul, Loic Blot <loic.blot@unix-experience.fr>
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.
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.
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.
23 // This backend is intended to be used on Minetest 0.4.16 only for the transition backend
27 #include <unordered_map>
28 #include <unordered_set>
29 #include <json/json.h>
31 class PlayerDatabaseFiles : public PlayerDatabase
34 PlayerDatabaseFiles(const std::string &savedir);
35 virtual ~PlayerDatabaseFiles() = default;
37 void savePlayer(RemotePlayer *player);
38 bool loadPlayer(RemotePlayer *player, PlayerSAO *sao);
39 bool removePlayer(const std::string &name);
40 void listPlayers(std::vector<std::string> &res);
43 void deSerialize(RemotePlayer *p, std::istream &is, const std::string &playername,
46 serialize() writes a bunch of text that can contain
47 any characters except a '\0', and such an ending that
48 deSerialize stops reading exactly at the right point.
50 void serialize(RemotePlayer *p, std::ostream &os);
52 std::string m_savedir;
55 class AuthDatabaseFiles : public AuthDatabase
58 AuthDatabaseFiles(const std::string &savedir);
59 virtual ~AuthDatabaseFiles() = default;
61 virtual bool getAuth(const std::string &name, AuthEntry &res);
62 virtual bool saveAuth(const AuthEntry &authEntry);
63 virtual bool createAuth(AuthEntry &authEntry);
64 virtual bool deleteAuth(const std::string &name);
65 virtual void listNames(std::vector<std::string> &res);
66 virtual void reload();
69 std::unordered_map<std::string, AuthEntry> m_auth_list;
70 std::string m_savedir;
75 class ModMetadataDatabaseFiles : public ModMetadataDatabase
78 ModMetadataDatabaseFiles(const std::string &savedir);
79 virtual ~ModMetadataDatabaseFiles() = default;
81 virtual bool getModEntries(const std::string &modname, StringMap *storage);
82 virtual bool setModEntry(const std::string &modname,
83 const std::string &key, const std::string &value);
84 virtual bool removeModEntry(const std::string &modname, const std::string &key);
85 virtual void listMods(std::vector<std::string> *res);
87 virtual void beginSave();
88 virtual void endSave();
91 Json::Value *getOrCreateJson(const std::string &modname);
92 bool writeJson(const std::string &modname, const Json::Value &json);
94 std::string m_storage_dir;
95 std::unordered_map<std::string, Json::Value> m_mod_meta;
96 std::unordered_set<std::string> m_modified;