aboutsummaryrefslogtreecommitdiff
path: root/spark-bukkit/src/main/java/me/lucko/spark/bukkit/BukkitServerConfigProvider.java
blob: 4c587fbda29811fa10590531107b204e0acd74de (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
/*
 * This file is part of spark.
 *
 *  Copyright (c) lucko (Luck) <luck@lucko.me>
 *  Copyright (c) contributors
 *
 *  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 3 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.  If not, see <http://www.gnu.org/licenses/>.
 */

package me.lucko.spark.bukkit;

import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonSerializer;

import me.lucko.spark.common.platform.serverconfig.AbstractServerConfigProvider;
import me.lucko.spark.common.platform.serverconfig.ConfigParser;
import me.lucko.spark.common.platform.serverconfig.ExcludedConfigFilter;
import me.lucko.spark.common.platform.serverconfig.PropertiesConfigParser;

import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.configuration.MemorySection;
import org.bukkit.configuration.file.YamlConfiguration;

import co.aikar.timings.TimingsManager;

import java.io.BufferedReader;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

public class BukkitServerConfigProvider extends AbstractServerConfigProvider {

    /** A map of provided files and their type */
    private static final Map<String, ConfigParser> FILES;
    /** A collection of paths to be excluded from the files */
    private static final Collection<String> HIDDEN_PATHS;

    public BukkitServerConfigProvider() {
        super(FILES, HIDDEN_PATHS);
    }

    private static class YamlConfigParser implements ConfigParser {
        public static final YamlConfigParser INSTANCE = new YamlConfigParser();
        protected static final Gson GSON = new GsonBuilder()
                .registerTypeAdapter(MemorySection.class, (JsonSerializer<MemorySection>) (obj, type, ctx) -> ctx.serialize(obj.getValues(false)))
                .create();

        @Override
        public JsonElement load(String file, ExcludedConfigFilter filter) throws IOException {
            Map<String, Object> values = this.parse(Paths.get(file));
            if (values == null) {
                return null;
            }

            return filter.apply(GSON.toJsonTree(values));
        }

        @Override
        public Map<String, Object> parse(BufferedReader reader) throws IOException {
            YamlConfiguration config = YamlConfiguration.loadConfiguration(reader);
            return config.getValues(false);
        }
    }

    // Paper 1.19+ split config layout
    private static class SplitYamlConfigParser extends YamlConfigParser {
        public static final SplitYamlConfigParser INSTANCE = new SplitYamlConfigParser();

        @Override
        public JsonElement load(String group, ExcludedConfigFilter filter) throws IOException {
            String prefix = group.replace("/", "");

            Path configDir = Paths.get("config");
            if (!Files.exists(configDir)) {
                return null;
            }

            JsonObject root = new JsonObject();

            for (Map.Entry<String, Path> entry : getNestedFiles(configDir, prefix).entrySet()) {
                String fileName = entry.getKey();
                Path path = entry.getValue();

                Map<String, Object> values = this.parse(path);
                if (values == null) {
                    continue;
                }

                // apply the filter individually to each nested file
                root.add(fileName, filter.apply(GSON.toJsonTree(values)));
            }

            return root;
        }

        private static Map<String, Path> getNestedFiles(Path configDir, String prefix) {
            Map<String, Path> files = new LinkedHashMap<>();
            files.put("global.yml", configDir.resolve(prefix + "-global.yml"));
            files.put("world-defaults.yml", configDir.resolve(prefix + "-world-defaults.yml"));
            for (World world : Bukkit.getWorlds()) {
                files.put(world.getName() + ".yml", world.getWorldFolder().toPath().resolve(prefix + "-world.yml"));
            }
            return files;
        }
    }

    static {
        ImmutableMap.Builder<String, ConfigParser> files = ImmutableMap.<String, ConfigParser>builder()
                .put("server.properties", PropertiesConfigParser.INSTANCE)
                .put("bukkit.yml", YamlConfigParser.INSTANCE)
                .put("spigot.yml", YamlConfigParser.INSTANCE)
                .put("paper.yml", YamlConfigParser.INSTANCE)
                .put("paper/", SplitYamlConfigParser.INSTANCE)
                .put("purpur.yml", YamlConfigParser.INSTANCE);

        for (String config : getSystemPropertyList("spark.serverconfigs.extra")) {
            files.put(config, YamlConfigParser.INSTANCE);
        }

        ImmutableSet.Builder<String> hiddenPaths = ImmutableSet.<String>builder()
                .add("database")
                .add("settings.bungeecord-addresses")
                .add("settings.velocity-support.secret")
                .add("proxies.velocity.secret")
                .add("server-ip")
                .add("motd")
                .add("resource-pack")
                .add("rcon<dot>password")
                .add("level-seed")
                .add("world-settings.*.feature-seeds")
                .add("world-settings.*.seed-*")
                .addAll(getTimingsHiddenConfigs())
                .addAll(getSystemPropertyList("spark.serverconfigs.hiddenpaths"));

        FILES = files.build();
        HIDDEN_PATHS = hiddenPaths.build();
    }

    private static List<String> getTimingsHiddenConfigs() {
        try {
            return TimingsManager.hiddenConfigs;
        } catch (NoClassDefFoundError e) {
            return Collections.emptyList();
        }
    }

}