R3944Realms/PlayerSync
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new method to sync chat

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This commit is contained in:
mlus 2024-06-12 19:44:07 +08:00
parent e75a793abd
commit fcfd299807
2 changed files with 99 additions and 36 deletions
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8
src/main/java/vip/fubuki/playersync/config/JdbcConfig.java
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@ -18,6 +18,10 @@ public class JdbcConfig {
public static ForgeConfigSpec.ConfigValue<List<String>> SYNC_WORLD;
public static ForgeConfigSpec.BooleanValue USE_SSL;
public static ForgeConfigSpec.BooleanValue SYNC_CHAT;
public static ForgeConfigSpec.BooleanValue IS_CHAT_SERVER;
public static ForgeConfigSpec.ConfigValue<String> CHAT_SERVER_IP;
public static ForgeConfigSpec.IntValue CHAT_SERVER_PORT;
public static ForgeConfigSpec.IntValue CHAT_CLIENT_PORT;
public static ForgeConfigSpec.ConfigValue<Integer> SERVER_ID;
@ -34,6 +38,10 @@ public class JdbcConfig {
SERVER_ID = COMMON_BUILDER.comment("the server id should be unique").define("Server_id", new Random().nextInt(1,Integer.MAX_VALUE-1));
SYNC_WORLD = COMMON_BUILDER.comment("The worlds that will be synchronized.If running in server it is supposed to have only one").define("sync_world", new ArrayList<>());
SYNC_CHAT= COMMON_BUILDER.comment("Whether synchronize chat").define("sync_chat", true);
IS_CHAT_SERVER = COMMON_BUILDER.comment("Whether recieve messages from other servers as host").define("IsChatServer",false);
CHAT_SERVER_IP = COMMON_BUILDER.define("ChatServerIP","127.0.0.1");
CHAT_SERVER_PORT = COMMON_BUILDER.defineInRange("ChatServerPort",7900,0,65535);
CHAT_CLIENT_PORT = COMMON_BUILDER.defineInRange("ChatClientPort",7980,0,655535);
COMMON_BUILDER.pop();
COMMON_CONFIG = COMMON_BUILDER.build();
}

127
src/main/java/vip/fubuki/playersync/sync/ChatSync.java
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@ -6,45 +6,115 @@ import net.minecraft.server.players.PlayerList;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.entity.player.PlayerEvent;
import net.minecraftforge.eventbus.api.SubscribeEvent;
import vip.fubuki.playersync.util.JDBCsetUp;
import vip.fubuki.playersync.config.JdbcConfig;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Objects;
import java.util.Scanner;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
public class ChatSync {
static int tick = 0;
static long current = System.currentTimeMillis();
static PlayerList playerList;
static ServerSocket serverSocket;
static Socket clientSocket;
static Set<Socket> SocketList;
static ExecutorService executorService = Executors.newCachedThreadPool();
public static void register(){
if(JdbcConfig.IS_CHAT_SERVER.get())
new Thread(ChatSync::ServerSocket).start();
ClientSocket();
MinecraftForge.EVENT_BUS.register(ChatSync.class);
}
@SubscribeEvent
public static void onPlayerChat(net.minecraftforge.event.ServerChatEvent event) throws SQLException {
String sql = "INSERT INTO chat (player, message, timestamp) VALUES (?, ?, ?)";
try (Connection connection = JDBCsetUp.getConnection();
PreparedStatement preparedStatement = connection.prepareStatement(sql)) {
preparedStatement.setString(1, event.getUsername());
preparedStatement.setString(2, event.getMessage());
preparedStatement.setLong(3, current);
preparedStatement.executeUpdate();
private static void ServerSocket() {
try {
serverSocket = new ServerSocket(JdbcConfig.CHAT_SERVER_PORT.get());
while (true) {
Socket newSocket = serverSocket.accept();
SocketList.add(newSocket);
executorService.submit(() -> handleClient(newSocket));
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
serverSocket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
@SubscribeEvent
public static void Tick(net.minecraftforge.event.TickEvent.ServerTickEvent event) throws SQLException {
tick++;
if(tick == 20) {
ReadMessage(playerList);
private static void handleClient(Socket socket) {
try (InputStream inputStream = socket.getInputStream()) {
byte[] buffer = new byte[1024];
int bytesRead;
while ((bytesRead = inputStream.read(buffer)) != -1) {
String message = new String(buffer, 0, bytesRead);
broadcastMessage(socket, message);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
SocketList.remove(socket);
try {
socket.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
private static void broadcastMessage(Socket sender, String message) {
for (Socket socket : SocketList) {
if (!socket.equals(sender)) {
try {
OutputStream outputStream = socket.getOutputStream();
outputStream.write(message.getBytes());
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
private static void ClientSocket() {
try {
clientSocket = new Socket(JdbcConfig.CHAT_SERVER_IP.get(), JdbcConfig.CHAT_SERVER_PORT.get());
Scanner scanner = new Scanner(clientSocket.getInputStream());
while (scanner.hasNextLine()) {
String line = scanner.nextLine();
Component textComponents = Component.nullToEmpty(line);
playerList.broadcastMessage(textComponents, ChatType.CHAT, UUID.randomUUID());
}
} catch (IOException e) {
e.printStackTrace();
reconnectClient();
}
}
private static void reconnectClient() {
//TODO
}
@SubscribeEvent
public static void onPlayerChat(net.minecraftforge.event.ServerChatEvent event) throws IOException {
String message= event.getUsername()+":"+event.getMessage();
OutputStream outputStream = clientSocket.getOutputStream();
outputStream.write(message.getBytes());
}
@SubscribeEvent
public static void onPlayerJoin(PlayerEvent.PlayerLoggedInEvent event){
playerList= Objects.requireNonNull(event.getPlayer().getServer()).getPlayerList();
@ -54,19 +124,4 @@ public class ChatSync {
public static void onPlayerLeave(PlayerEvent.PlayerLoggedOutEvent event){
playerList= Objects.requireNonNull(event.getPlayer().getServer()).getPlayerList();
}
public static void ReadMessage(PlayerList playerList) throws SQLException {
JDBCsetUp.QueryResult queryResult=JDBCsetUp.executeQuery("SELECT * FROM chat WHERE timestamp > " + current);
ResultSet resultSet= queryResult.getResultSet();
current = System.currentTimeMillis();
tick = 0;
while(resultSet.next()) {
String player = resultSet.getString("player");
String message = resultSet.getString("message");
Component textComponents = Component.nullToEmpty(player+": "+message);
playerList.broadcastMessage(textComponents, ChatType.CHAT, UUID.nameUUIDFromBytes(player.getBytes()));
}
resultSet.close();
queryResult.getConnection().close();
}
}