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/*
* 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.Arrays;
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> getSystemPropertyList(String property) {
String value = System.getProperty(property);
return value == null
? Collections.emptyList()
: Arrays.asList(value.split(","));
}
private static List<String> getTimingsHiddenConfigs() {
try {
return TimingsManager.hiddenConfigs;
} catch (NoClassDefFoundError e) {
return Collections.emptyList();
}
}
}
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