ForgePatch/src/main/java/net/minecraftforge/fml/config/ConfigTracker.java

128 lines
6.1 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2019.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package net.minecraftforge.fml.config;
import com.electronwill.nightconfig.core.CommentedConfig;
import com.electronwill.nightconfig.core.file.CommentedFileConfig;
import com.electronwill.nightconfig.toml.TomlFormat;
import it.unimi.dsi.fastutil.bytes.Byte2ByteOpenCustomHashMap;
import net.minecraft.client.Minecraft;
import net.minecraftforge.fml.network.FMLHandshakeMessages;
import net.minecraftforge.fml.network.NetworkEvent;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.logging.log4j.Marker;
import org.apache.logging.log4j.MarkerManager;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Collections;
import java.util.EnumMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import static cpw.mods.modlauncher.api.LamdbaExceptionUtils.rethrowFunction;
public class ConfigTracker {
private static final Logger LOGGER = LogManager.getLogger();
static final Marker CONFIG = MarkerManager.getMarker("CONFIG");
public static final ConfigTracker INSTANCE = new ConfigTracker();
private final ConcurrentHashMap<String, ModConfig> fileMap;
private final EnumMap<ModConfig.Type, Set<ModConfig>> configSets;
private ConcurrentHashMap<String, Map<ModConfig.Type, ModConfig>> configsByMod;
private ConfigTracker() {
this.fileMap = new ConcurrentHashMap<>();
this.configSets = new EnumMap<>(ModConfig.Type.class);
this.configsByMod = new ConcurrentHashMap<>();
this.configSets.put(ModConfig.Type.CLIENT, Collections.synchronizedSet(new LinkedHashSet<>()));
this.configSets.put(ModConfig.Type.COMMON, Collections.synchronizedSet(new LinkedHashSet<>()));
// this.configSets.put(ModConfig.Type.PLAYER, new ConcurrentSkipListSet<>());
this.configSets.put(ModConfig.Type.SERVER, Collections.synchronizedSet(new LinkedHashSet<>()));
}
void trackConfig(final ModConfig config) {
if (this.fileMap.containsKey(config.getFileName())) {
LOGGER.error(CONFIG,"Detected config file conflict {} between {} and {}", config.getFileName(), this.fileMap.get(config.getFileName()).getModId(), config.getModId());
throw new RuntimeException("Config conflict detected!");
}
this.fileMap.put(config.getFileName(), config);
this.configSets.get(config.getType()).add(config);
this.configsByMod.computeIfAbsent(config.getModId(), (k)->new EnumMap<>(ModConfig.Type.class)).put(config.getType(), config);
LOGGER.debug(CONFIG, "Config file {} for {} tracking", config.getFileName(), config.getModId());
}
public void loadConfigs(ModConfig.Type type, Path configBasePath) {
LOGGER.debug(CONFIG, "Loading configs type {}", type);
this.configSets.get(type).forEach(config -> openConfig(config, configBasePath));
}
public List<Pair<String, FMLHandshakeMessages.S2CConfigData>> syncConfigs(boolean isLocal) {
final Map<String, byte[]> configData = configSets.get(ModConfig.Type.SERVER).stream().collect(Collectors.toMap(ModConfig::getFileName, mc -> { //TODO: Test cpw's LambdaExceptionUtils on Oracle javac.
try {
return Files.readAllBytes(mc.getFullPath());
} catch (IOException e) {
throw new RuntimeException(e);
}
}));
return configData.entrySet().stream().map(e->Pair.of("Config "+e.getKey(), new FMLHandshakeMessages.S2CConfigData(e.getKey(), e.getValue()))).collect(Collectors.toList());
}
private void openConfig(final ModConfig config, final Path configBasePath) {
LOGGER.debug(CONFIG, "Loading config file type {} at {} for {}", config.getType(), config.getFileName(), config.getModId());
final CommentedFileConfig configData = config.getHandler().reader(configBasePath).apply(config);
config.setConfigData(configData);
config.fireEvent(new ModConfig.Loading(config));
config.save();
}
public void receiveSyncedConfig(final FMLHandshakeMessages.S2CConfigData s2CConfigData, final Supplier<NetworkEvent.Context> contextSupplier) {
if (!Minecraft.getInstance().isIntegratedServerRunning()) {
Optional.ofNullable(fileMap.get(s2CConfigData.getFileName())).ifPresent(mc-> {
mc.setConfigData(TomlFormat.instance().createParser().parse(new ByteArrayInputStream(s2CConfigData.getBytes())));
mc.fireEvent(new ModConfig.Reloading(mc));
});
}
}
public void loadDefaultServerConfigs() {
configSets.get(ModConfig.Type.SERVER).forEach(modConfig -> {
final CommentedConfig commentedConfig = CommentedConfig.inMemory();
modConfig.getSpec().correct(commentedConfig);
modConfig.setConfigData(commentedConfig);
modConfig.fireEvent(new ModConfig.Loading(modConfig));
});
}
public String getConfigFileName(String modId, ModConfig.Type type) {
return Optional.ofNullable(configsByMod.getOrDefault(modId, Collections.emptyMap()).getOrDefault(type, null)).
map(ModConfig::getFullPath).map(Object::toString).orElse(null);
}
}