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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.JsonSerializer;
import me.lucko.spark.common.platform.serverconfig.AbstractServerConfigProvider;
import me.lucko.spark.common.platform.serverconfig.PropertiesFileReader;
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.charset.StandardCharsets;
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.List;
import java.util.Map;
public class BukkitServerConfigProvider extends AbstractServerConfigProvider<BukkitServerConfigProvider.FileType> {
private static final Gson GSON = new GsonBuilder()
.registerTypeAdapter(MemorySection.class, (JsonSerializer<MemorySection>) (obj, type, ctx) -> ctx.serialize(obj.getValues(false)))
.create();
/** A map of provided files and their type */
private static final Map<String, FileType> FILES;
/** A collection of paths to be excluded from the files */
private static final Collection<String> HIDDEN_PATHS;
public BukkitServerConfigProvider() {
super(FILES, HIDDEN_PATHS);
}
@Override
protected JsonElement load(String path, FileType type) throws IOException {
Path filePath = Paths.get(path);
if (!Files.exists(filePath)) {
return null;
}
try (BufferedReader reader = Files.newBufferedReader(filePath, StandardCharsets.UTF_8)) {
Map<String, Object> values;
if (type == FileType.PROPERTIES) {
PropertiesFileReader propertiesReader = new PropertiesFileReader(reader);
values = propertiesReader.readProperties();
} else if (type == FileType.YAML) {
YamlConfiguration config = YamlConfiguration.loadConfiguration(reader);
values = config.getValues(false);
} else {
throw new IllegalArgumentException("Unknown file type: " + type);
}
return GSON.toJsonTree(values);
}
}
enum FileType {
PROPERTIES,
YAML
}
static {
ImmutableMap.Builder<String, FileType> files = ImmutableMap.<String, FileType>builder()
.put("server.properties", FileType.PROPERTIES)
.put("bukkit.yml", FileType.YAML)
.put("spigot.yml", FileType.YAML)
.put("paper.yml", FileType.YAML)
.put("purpur.yml", FileType.YAML);
for (String config : getSystemPropertyList("spark.serverconfigs.extra")) {
files.put(config, FileType.YAML);
}
ImmutableSet.Builder<String> hiddenPaths = ImmutableSet.<String>builder()
.add("database")
.add("settings.bungeecord-addresses")
.add("settings.velocity-support.secret")
.add("server-ip")
.add("motd")
.add("resource-pack")
.add("rcon<dot>password")
.add("level-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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