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Fix ClassDefNotFound & NullPointerException errors

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KingRainbow44 2022-05-11 01:23:18 -04:00
parent 145546c26c
commit 5c0e193a0a
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GPG Key ID: FC2CB64B00D257BE
5 changed files with 249 additions and 257 deletions
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227
src/main/java/emu/grasscutter/Configuration.java
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@ -1,12 +1,7 @@
package emu.grasscutter; package emu.grasscutter;
import com.google.gson.JsonObject; import emu.grasscutter.utils.ConfigContainer;
import emu.grasscutter.Grasscutter.*;
import emu.grasscutter.game.mail.Mail.*;
import java.io.FileReader;
import java.lang.reflect.Field;
import java.util.Arrays;
import java.util.Locale; import java.util.Locale;
import static emu.grasscutter.Grasscutter.config; import static emu.grasscutter.Grasscutter.config;
@ -17,56 +12,14 @@ import static emu.grasscutter.Grasscutter.config;
* Use `import static emu.grasscutter.Configuration.*;` * Use `import static emu.grasscutter.Configuration.*;`
* to import all configuration constants. * to import all configuration constants.
*/ */
public final class Configuration { public final class Configuration extends ConfigContainer {
private static int version() {
return 1;
}
/**
* Attempts to update the server's existing configuration to the latest configuration.
*/
public static void updateConfig() {
try { // Check if the server is using a legacy config.
JsonObject configObject = Grasscutter.getGsonFactory()
.fromJson(new FileReader(Grasscutter.configFile), JsonObject.class);
if(!configObject.has("version")) {
Grasscutter.getLogger().info("Updating legacy configuration...");
Grasscutter.saveConfig(null);
}
} catch (Exception ignored) { }
var existing = config.version;
var latest = version();
if(existing == latest)
return;
// Create a new configuration instance.
Configuration updated = new Configuration();
// Update all configuration fields.
Field[] fields = Configuration.class.getDeclaredFields();
Arrays.stream(fields).forEach(field -> {
try {
field.set(updated, field.get(config));
} catch (Exception exception) {
Grasscutter.getLogger().error("Failed to update a configuration field.", exception);
}
});
try { // Save configuration & reload.
Grasscutter.saveConfig(updated);
Grasscutter.reloadConfig();
} catch (Exception exception) {
Grasscutter.getLogger().warn("Failed to inject the updated configuration.", exception);
}
}
/* /*
* Constants * Constants
*/ */
// 'c' is short for 'config' and makes code look 'cleaner'. // 'c' is short for 'config' and makes code look 'cleaner'.
public static final Configuration c = config; public static final ConfigContainer c = config;
public static final Locale LANGUAGE = config.language.language; public static final Locale LANGUAGE = config.language.language;
public static final Locale FALLBACK_LANGUAGE = config.language.fallback; public static final Locale FALLBACK_LANGUAGE = config.language.fallback;
@ -135,178 +88,4 @@ public final class Configuration {
public static int lr(int left, int right) { public static int lr(int left, int right) {
return left == 0 ? right : left; return left == 0 ? right : left;
} }
/*
* Configuration data.
*/
public Structure folderStructure;
public Database databaseInfo;
public Language language;
public Account account;
public Server server;
// DO NOT. TOUCH. THE VERSION NUMBER.
public int version = version();
/* Option containers. */
public static class Database {
public String connectionUri = "mongodb://localhost:27017";
public String collection = "grasscutter";
}
public static class Structure {
public String resources = "./resources/";
public String data = "./data/";
public String packets = "./packets/";
public String keys = "./keys/";
public String scripts = "./resources/scripts/";
public String plugins = "./plugins/";
// UNUSED (potentially added later?)
// public String dumps = "./dumps/";
}
public static class Server {
public ServerDebugMode debugLevel = ServerDebugMode.NONE;
public ServerRunMode runMode = ServerRunMode.HYBRID;
public Dispatch dispatch = new Dispatch();
public Game game = new Game();
}
public static class Language {
public Locale language = Locale.getDefault();
public Locale fallback = Locale.US;
}
public static class Account {
public boolean autoCreate = false;
public String[] defaultPermissions = {};
}
/* Server options. */
public static class Dispatch {
public String bindAddress = "0.0.0.0";
/* This is the address used in URLs. */
public String accessAddress = "127.0.0.1";
public int bindPort = 443;
/* This is the port used in URLs. */
public int accessPort = 443;
public Encryption encryption = new Encryption();
public Policies policies = new Policies();
public Region[] regions = {};
public String defaultName = "Grasscutter";
}
public static class Game {
public String bindAddress = "0.0.0.0";
/* This is the address used in the default region. */
public String accessAddress = "127.0.0.1";
public int bindPort = 443;
/* This is the port used in the default region. */
public int accessPort = 443;
public GameOptions gameOptions = new GameOptions();
public JoinOptions joinOptions = new JoinOptions();
public ConsoleAccount serverAccount = new ConsoleAccount();
}
/* Data containers. */
public static class Encryption {
public boolean useEncryption = true;
/* Should 'https' be appended to URLs? */
public boolean useInRouting = true;
public String keystore = "./keystore.p12";
public String keystorePassword = "123456";
}
public static class Policies {
public CORS cors = new CORS();
public static class CORS {
public boolean enabled = false;
public String[] allowedOrigins = new String[]{"*"};
}
}
public static class GameOptions {
public InventoryLimits inventoryLimits = new InventoryLimits();
public AvatarLimits avatarLimits = new AvatarLimits();
public int worldEntityLimit = 1000; // Unenforced. TODO: Implement.
public boolean watchGachaConfig = false;
public boolean enableShopItems = true;
public boolean staminaUsage = true;
public Rates rates = new Rates();
public Database databaseInfo = new Database();
public static class InventoryLimits {
public int weapons = 2000;
public int relics = 2000;
public int materials = 2000;
public int furniture = 2000;
public int all = 30000;
}
public static class AvatarLimits {
public int singlePlayerTeam = 4;
public int multiplayerTeam = 4;
}
public static class Rates {
public float adventureExp = 1.0f;
public float mora = 1.0f;
public float leyLines = 1.0f;
}
}
public static class JoinOptions {
public int[] welcomeEmotes = {2007, 1002, 4010};
public String welcomeMessage = "Welcome to a Grasscutter server.";
public Mail welcomeMail = new Mail();
public static class Mail {
public String title = "Welcome to Grasscutter!";
public String content = """
Hi there!\r
First of all, welcome to Grasscutter. If you have any issues, please let us know so that Lawnmower can help you! \r
\r
Check out our:\r
<type="browser" text="Discord" href="https://discord.gg/T5vZU6UyeG"/>
""";
public String sender = "Lawnmower";
public MailItem[] items = {
new MailItem(13509, 1, 1),
new MailItem(201, 99999, 1)
};
}
}
public static class ConsoleAccount {
public int avatarId = 10000007;
public int nameCardId = 210001;
public int adventureRank = 1;
public int worldLevel = 0;
public String nickName = "Server";
public String signature = "Welcome to Grasscutter!";
}
/* Objects. */
public static class Region {
public String Name = "os_usa";
public String Title = "Grasscutter";
public String Ip = "127.0.0.1";
public int Port = 22102;
}
} }

45
src/main/java/emu/grasscutter/Grasscutter.java
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@ -1,14 +1,13 @@
package emu.grasscutter; package emu.grasscutter;
import java.io.*; import java.io.*;
import java.lang.reflect.Field;
import java.util.Arrays;
import java.util.Calendar; import java.util.Calendar;
import emu.grasscutter.command.CommandMap; import emu.grasscutter.command.CommandMap;
import emu.grasscutter.plugin.PluginManager; import emu.grasscutter.plugin.PluginManager;
import emu.grasscutter.plugin.api.ServerHook; import emu.grasscutter.plugin.api.ServerHook;
import emu.grasscutter.scripts.ScriptLoader; import emu.grasscutter.scripts.ScriptLoader;
import emu.grasscutter.utils.ConfigContainer;
import emu.grasscutter.utils.Utils; import emu.grasscutter.utils.Utils;
import org.jline.reader.EndOfFileException; import org.jline.reader.EndOfFileException;
import org.jline.reader.LineReader; import org.jline.reader.LineReader;
@ -52,16 +51,16 @@ public final class Grasscutter {
private static PluginManager pluginManager; private static PluginManager pluginManager;
public static final Reflections reflector = new Reflections("emu.grasscutter"); public static final Reflections reflector = new Reflections("emu.grasscutter");
public static final Configuration config; public static ConfigContainer config;
static { static {
// Declare logback configuration. // Declare logback configuration.
System.setProperty("logback.configurationFile", "src/main/resources/logback.xml"); System.setProperty("logback.configurationFile", "src/main/resources/logback.xml");
// Load server configuration. // Load server configuration.
config = Grasscutter.loadConfig(); Grasscutter.loadConfig();
// Attempt to update configuration. // Attempt to update configuration.
Configuration.updateConfig(); ConfigContainer.updateConfig();
// Load translation files. // Load translation files.
Grasscutter.loadLanguage(); Grasscutter.loadLanguage();
@ -144,34 +143,20 @@ public final class Grasscutter {
/** /**
* Attempts to load the configuration from a file. * Attempts to load the configuration from a file.
* @return The config from the file, or a new instance.
*/ */
public static Configuration loadConfig() { public static void loadConfig() {
try (FileReader file = new FileReader(configFile)) { try (FileReader file = new FileReader(configFile)) {
return gson.fromJson(file, Configuration.class); config = gson.fromJson(file, ConfigContainer.class);
} catch (Exception e) { } catch (Exception exception) {
Grasscutter.saveConfig(null); Grasscutter.saveConfig(null);
return new Configuration(); config = new ConfigContainer();
} catch (Error error) {
// Occurred probably from an outdated config file.
Grasscutter.saveConfig(null);
config = new ConfigContainer();
} }
} }
/**
* Attempts to reload the configuration from the file.
* Uses reflection to **replace** the fields in the config.
*/
public static void reloadConfig() {
Configuration fileConfig = Grasscutter.loadConfig();
Field[] fields = Configuration.class.getDeclaredFields();
Arrays.stream(fields).forEach(field -> {
try {
field.set(config, field.get(fileConfig));
} catch (Exception exception) {
Grasscutter.getLogger().error("Failed to update a configuration field.", exception);
}
});
}
public static void loadLanguage() { public static void loadLanguage() {
var locale = config.language.language; var locale = config.language.language;
language = Language.getLanguage(Utils.getLanguageCode(locale)); language = Language.getLanguage(Utils.getLanguageCode(locale));
@ -181,8 +166,8 @@ public final class Grasscutter {
* Saves the provided server configuration. * Saves the provided server configuration.
* @param config The configuration to save, or null for a new one. * @param config The configuration to save, or null for a new one.
*/ */
public static void saveConfig(@Nullable Configuration config) { public static void saveConfig(@Nullable ConfigContainer config) {
if(config == null) config = new Configuration(); if(config == null) config = new ConfigContainer();
try (FileWriter file = new FileWriter(configFile)) { try (FileWriter file = new FileWriter(configFile)) {
file.write(gson.toJson(config)); file.write(gson.toJson(config));
@ -231,7 +216,7 @@ public final class Grasscutter {
} }
} }
public static Configuration getConfig() { public static ConfigContainer getConfig() {
return config; return config;
} }

2
src/main/java/emu/grasscutter/command/commands/ReloadCommand.java
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@ -16,7 +16,7 @@ public final class ReloadCommand implements CommandHandler {
public void execute(Player sender, Player targetPlayer, List<String> args) { public void execute(Player sender, Player targetPlayer, List<String> args) {
CommandHandler.sendMessage(sender, translate(sender, "commands.reload.reload_start")); CommandHandler.sendMessage(sender, translate(sender, "commands.reload.reload_start"));
Grasscutter.reloadConfig(); Grasscutter.loadConfig();
Grasscutter.loadLanguage(); Grasscutter.loadLanguage();
Grasscutter.getGameServer().getGachaManager().load(); Grasscutter.getGameServer().getGachaManager().load();
Grasscutter.getGameServer().getDropManager().load(); Grasscutter.getGameServer().getDropManager().load();

229
src/main/java/emu/grasscutter/utils/ConfigContainer.java Normal file
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@ -0,0 +1,229 @@
package emu.grasscutter.utils;
import com.google.gson.JsonObject;
import emu.grasscutter.Grasscutter;
import java.io.FileReader;
import java.lang.reflect.Field;
import java.util.Arrays;
import java.util.Locale;
import static emu.grasscutter.Grasscutter.config;
/**
* *when your JVM fails*
*/
public class ConfigContainer {
private static int version() {
return 1;
}
/**
* Attempts to update the server's existing configuration to the latest
*/
public static void updateConfig() {
try { // Check if the server is using a legacy config.
JsonObject configObject = Grasscutter.getGsonFactory()
.fromJson(new FileReader(Grasscutter.configFile), JsonObject.class);
if(!configObject.has("version")) {
Grasscutter.getLogger().info("Updating legacy ..");
Grasscutter.saveConfig(null);
}
} catch (Exception ignored) { }
var existing = config.version;
var latest = version();
if(existing == latest)
return;
// Create a new configuration instance.
ConfigContainer updated = new ConfigContainer();
// Update all configuration fields.
Field[] fields = ConfigContainer.class.getDeclaredFields();
Arrays.stream(fields).forEach(field -> {
try {
field.set(updated, field.get(config));
} catch (Exception exception) {
Grasscutter.getLogger().error("Failed to update a configuration field.", exception);
}
}); updated.version = version();
try { // Save configuration & reload.
Grasscutter.saveConfig(updated);
Grasscutter.loadConfig();
} catch (Exception exception) {
Grasscutter.getLogger().warn("Failed to inject the updated ", exception);
}
}
public Structure folderStructure = new Structure();
public Database databaseInfo = new Database();
public Language language = new Language();
public Account account = new Account();
public Server server = new Server();
// DO NOT. TOUCH. THE VERSION NUMBER.
public int version = version();
/* Option containers. */
public static class Database {
public String connectionUri = "mongodb://localhost:27017";
public String collection = "grasscutter";
}
public static class Structure {
public String resources = "./resources/";
public String data = "./data/";
public String packets = "./packets/";
public String keys = "./keys/";
public String scripts = "./resources/scripts/";
public String plugins = "./plugins/";
// UNUSED (potentially added later?)
// public String dumps = "./dumps/";
}
public static class Server {
public Grasscutter.ServerDebugMode debugLevel = Grasscutter.ServerDebugMode.NONE;
public Grasscutter.ServerRunMode runMode = Grasscutter.ServerRunMode.HYBRID;
public Dispatch dispatch = new Dispatch();
public Game game = new Game();
}
public static class Language {
public Locale language = Locale.getDefault();
public Locale fallback = Locale.US;
}
public static class Account {
public boolean autoCreate = false;
public String[] defaultPermissions = {};
}
/* Server options. */
public static class Dispatch {
public String bindAddress = "0.0.0.0";
/* This is the address used in URLs. */
public String accessAddress = "127.0.0.1";
public int bindPort = 443;
/* This is the port used in URLs. */
public int accessPort = 443;
public Encryption encryption = new Encryption();
public Policies policies = new Policies();
public Region[] regions = {};
public String defaultName = "Grasscutter";
}
public static class Game {
public String bindAddress = "0.0.0.0";
/* This is the address used in the default region. */
public String accessAddress = "127.0.0.1";
public int bindPort = 443;
/* This is the port used in the default region. */
public int accessPort = 443;
public GameOptions gameOptions = new GameOptions();
public JoinOptions joinOptions = new JoinOptions();
public ConsoleAccount serverAccount = new ConsoleAccount();
}
/* Data containers. */
public static class Encryption {
public boolean useEncryption = true;
/* Should 'https' be appended to URLs? */
public boolean useInRouting = true;
public String keystore = "./keystore.p12";
public String keystorePassword = "123456";
}
public static class Policies {
public Policies.CORS cors = new Policies.CORS();
public static class CORS {
public boolean enabled = false;
public String[] allowedOrigins = new String[]{"*"};
}
}
public static class GameOptions {
public GameOptions.InventoryLimits inventoryLimits = new GameOptions.InventoryLimits();
public GameOptions.AvatarLimits avatarLimits = new GameOptions.AvatarLimits();
public int worldEntityLimit = 1000; // Unenforced. TODO: Implement.
public boolean watchGachaConfig = false;
public boolean enableShopItems = true;
public boolean staminaUsage = true;
public GameOptions.Rates rates = new GameOptions.Rates();
public Database databaseInfo = new Database();
public static class InventoryLimits {
public int weapons = 2000;
public int relics = 2000;
public int materials = 2000;
public int furniture = 2000;
public int all = 30000;
}
public static class AvatarLimits {
public int singlePlayerTeam = 4;
public int multiplayerTeam = 4;
}
public static class Rates {
public float adventureExp = 1.0f;
public float mora = 1.0f;
public float leyLines = 1.0f;
}
}
public static class JoinOptions {
public int[] welcomeEmotes = {2007, 1002, 4010};
public String welcomeMessage = "Welcome to a Grasscutter server.";
public JoinOptions.Mail welcomeMail = new JoinOptions.Mail();
public static class Mail {
public String title = "Welcome to Grasscutter!";
public String content = """
Hi there!\r
First of all, welcome to Grasscutter. If you have any issues, please let us know so that Lawnmower can help you! \r
\r
Check out our:\r
<type="browser" text="Discord" href="https://discord.gg/T5vZU6UyeG"/>
""";
public String sender = "Lawnmower";
public emu.grasscutter.game.mail.Mail.MailItem[] items = {
new emu.grasscutter.game.mail.Mail.MailItem(13509, 1, 1),
new emu.grasscutter.game.mail.Mail.MailItem(201, 99999, 1)
};
}
}
public static class ConsoleAccount {
public int avatarId = 10000007;
public int nameCardId = 210001;
public int adventureRank = 1;
public int worldLevel = 0;
public String nickName = "Server";
public String signature = "Welcome to Grasscutter!";
}
/* Objects. */
public static class Region {
public String Name = "os_usa";
public String Title = "Grasscutter";
public String Ip = "127.0.0.1";
public int Port = 22102;
}
}

3
src/main/java/emu/grasscutter/utils/Utils.java
View File

@ -11,7 +11,6 @@ import java.util.Map;
import java.util.Random; import java.util.Random;
import java.util.Locale; import java.util.Locale;
import emu.grasscutter.Configuration;
import emu.grasscutter.Grasscutter; import emu.grasscutter.Grasscutter;
import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufUtil; import io.netty.buffer.ByteBufUtil;
@ -175,7 +174,7 @@ public final class Utils {
* Checks for required files and folders before startup. * Checks for required files and folders before startup.
*/ */
public static void startupCheck() { public static void startupCheck() {
Configuration config = Grasscutter.getConfig(); ConfigContainer config = Grasscutter.getConfig();
Logger logger = Grasscutter.getLogger(); Logger logger = Grasscutter.getLogger();
boolean exit = false; boolean exit = false;