Fixes #134
This commit is contained in:
Fugit-5414
parent
df4dbf6884
commit
50b467c780
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@ -24,6 +24,7 @@ import net.minecraft.world.level.storage.WorldData;
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import net.minecraftforge.event.OnDatapackSyncEvent;
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import net.minecraftforge.event.TickEvent;
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import net.minecraftforge.event.entity.player.PlayerEvent;
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import net.minecraftforge.event.entity.player.PlayerNegotiationEvent;
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import net.minecraftforge.event.server.ServerStoppedEvent;
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import net.minecraftforge.eventbus.api.SubscribeEvent;
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import net.minecraftforge.fml.ModList;
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@ -137,106 +138,150 @@ public class VanillaSync {
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}
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}
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public static void doPlayerJoin(PlayerEvent.PlayerLoggedInEvent event) throws SQLException, CommandSyntaxException, IOException {
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String player_uuid = event.getEntity().getUUID().toString();
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PlayerSync.LOGGER.info("Starting synchronization for player " + player_uuid);
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public static void doPlayerConnect(PlayerNegotiationEvent event) {
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try {
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String player_uuid = event.getProfile().getId().toString();
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PlayerSync.LOGGER.info("Detected connection from player" + player_uuid + ",starting checking");
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boolean online = false;
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int lastServer = -1;
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// First query: check basic player data
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JDBCsetUp.QueryResult qr1 = JDBCsetUp.executeQuery("SELECT online, last_server FROM player_data WHERE uuid='" + player_uuid + "'");
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ResultSet rs1 = qr1.resultSet();
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ServerPlayer serverPlayer = (ServerPlayer) event.getEntity();
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// First query: check basic player data and check whether player can join into server.
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JDBCsetUp.QueryResult qr1 = JDBCsetUp.executeQuery("SELECT online, last_server FROM player_data WHERE uuid='" + player_uuid + "'");
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// Mod support
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ModsSupport modsSupport = new ModsSupport();
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modsSupport.onPlayerJoin(serverPlayer);
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if (!rs1.next()){
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store(event.getEntity(), true);
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return;
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}
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boolean online = rs1.getBoolean("online");
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int lastServer = rs1.getInt("last_server");
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// Second query: retrieve full player data
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JDBCsetUp.QueryResult qr2 = JDBCsetUp.executeQuery("SELECT * FROM player_data WHERE uuid='" + player_uuid + "'");
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ResultSet rs2 = qr2.resultSet();
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// Check if player is already online on another server
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if (online && lastServer != JdbcConfig.SERVER_ID.get()) {
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JDBCsetUp.QueryResult qr3 = JDBCsetUp.executeQuery("SELECT last_update,enable FROM server_info WHERE id='" + lastServer + "'");
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ResultSet rs3 = qr3.resultSet();
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if (rs3.next()){
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long last_update = rs3.getLong("last_update");
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boolean enable = rs3.getBoolean("enable");
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if (enable && System.currentTimeMillis() < last_update + 300000.0){
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event.getEntity().removeTag("player_synced");
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serverPlayer.connection.disconnect(Component.translatable("playersync.already_online"));
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try (ResultSet rs1 = qr1.resultSet()) {
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if (!rs1.next()) {
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PlayerSync.LOGGER.info("A new-player connection detected");
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qr1.connection().close();
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return;
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}
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JDBCsetUp.executeUpdate("UPDATE server_info SET enable= '0' WHERE id=" + lastServer);
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online = rs1.getBoolean("online");
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lastServer = rs1.getInt("last_server");
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qr1.connection().close();
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}
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rs3.close();
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}
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JDBCsetUp.executeUpdate("UPDATE server_info SET last_update=" + System.currentTimeMillis() + " WHERE id=" + JdbcConfig.SERVER_ID.get());
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JDBCsetUp.executeUpdate("UPDATE player_data SET online= '1',last_server=" + JdbcConfig.SERVER_ID.get() + " WHERE uuid='" + player_uuid + "'");
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if (rs2.next()) {
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// Restore basic attributes
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serverPlayer.setHealth(rs2.getInt("health"));
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serverPlayer.getFoodData().setFoodLevel(rs2.getInt("food_level"));
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setXpForPlayer(serverPlayer, rs2.getInt("xp"));
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serverPlayer.setScore(rs2.getInt("score"));
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// Restore left-hand item
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String leftHandEncoded = rs2.getString("left_hand");
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serverPlayer.setItemInHand(InteractionHand.OFF_HAND,
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deserializeAndCreatePlaceholderIfNeeded(leftHandEncoded));
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// Restore cursor item
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String cursorsEncoded = rs2.getString("cursors");
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serverPlayer.containerMenu.setCarried(
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deserializeAndCreatePlaceholderIfNeeded(cursorsEncoded));
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// Restore armor
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String armor_data = rs2.getString("armor");
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if (armor_data.length() > 2) {
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Map<Integer, String> equipment = LocalJsonUtil.StringToEntryMap(armor_data);
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for (Map.Entry<Integer, String> entry : equipment.entrySet()) {
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serverPlayer.getInventory().armor.set(entry.getKey(), deserializeAndCreatePlaceholderIfNeeded(entry.getValue()));
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// Second query: Check if player is already online on another server
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if (online && lastServer != JdbcConfig.SERVER_ID.get()) {
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JDBCsetUp.QueryResult qr2 = JDBCsetUp.executeQuery("SELECT last_update,enable FROM server_info WHERE id='" + lastServer + "'");
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try (ResultSet rs2 = qr2.resultSet()) {
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if (rs2.next()) {
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long last_update = rs2.getLong("last_update");
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boolean enable = rs2.getBoolean("enable");
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if (enable && System.currentTimeMillis() < last_update + 300000.0) {
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event.getConnection().disconnect(Component.translatable("playersync.already_online"));
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qr2.connection().close();
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return;
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}
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JDBCsetUp.executeUpdate("UPDATE server_info SET enable= '0' WHERE id=" + lastServer);
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}
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qr2.connection().close();
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}
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}
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} catch (Exception e) {
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PlayerSync.LOGGER.error("SqlException detected!", e);
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event.getConnection().disconnect(Component.translatable("playersync.sqlexception"));
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}
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}
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// Restore inventory
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Map<Integer, String> inventory = LocalJsonUtil.StringToEntryMap(rs2.getString("inventory"));
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for (Map.Entry<Integer, String> entry : inventory.entrySet()) {
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serverPlayer.getInventory().setItem(entry.getKey(), deserializeAndCreatePlaceholderIfNeeded(entry.getValue()));
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public static void doPlayerJoin(PlayerEvent.PlayerLoggedInEvent event) {
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try {
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String player_uuid = event.getEntity().getUUID().toString();
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PlayerSync.LOGGER.info("Starting synchronization for player " + player_uuid);
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// First query: check basic player data
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JDBCsetUp.QueryResult qr1 = JDBCsetUp.executeQuery("SELECT online, last_server FROM player_data WHERE uuid='" + player_uuid + "'");
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ResultSet rs1 = qr1.resultSet();
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ServerPlayer serverPlayer = (ServerPlayer) event.getEntity();
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// Mod support
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ModsSupport modsSupport = new ModsSupport();
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modsSupport.onPlayerJoin(serverPlayer);
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if (!rs1.next()){
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store(event.getEntity(), true);
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JDBCsetUp.executeUpdate("UPDATE server_info SET last_update=" + System.currentTimeMillis() + " WHERE id=" + JdbcConfig.SERVER_ID.get());
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JDBCsetUp.executeUpdate("UPDATE player_data SET online= '1',last_server=" + JdbcConfig.SERVER_ID.get() + " WHERE uuid='" + player_uuid + "'");
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rs1.close();
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return;
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}
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// Restore Ender Chest
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Map<Integer, String> ender_chest = LocalJsonUtil.StringToEntryMap(rs2.getString("enderchest"));
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for (Map.Entry<Integer, String> entry : ender_chest.entrySet()) {
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serverPlayer.getEnderChestInventory().setItem(entry.getKey(), deserializeAndCreatePlaceholderIfNeeded(entry.getValue()));
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}
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// Second query: retrieve full player data
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JDBCsetUp.QueryResult qr2 = JDBCsetUp.executeQuery("SELECT * FROM player_data WHERE uuid='" + player_uuid + "'");
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ResultSet rs2 = qr2.resultSet();
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// Restore Effects
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String effectData = rs2.getString("effects");
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if (effectData.length() > 2) {
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serverPlayer.removeAllEffects();
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Map<Integer, String> effects = LocalJsonUtil.StringToEntryMap(effectData);
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for (Map.Entry<Integer, String> entry : effects.entrySet()) {
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CompoundTag effectTag = NbtUtils.snbtToStructure(deserializeString(entry.getValue()));
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MobEffectInstance mobEffectInstance = MobEffectInstance.load(effectTag);
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if (mobEffectInstance != null) {
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serverPlayer.addEffect(mobEffectInstance);
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JDBCsetUp.executeUpdate("UPDATE server_info SET last_update=" + System.currentTimeMillis() + " WHERE id=" + JdbcConfig.SERVER_ID.get());
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JDBCsetUp.executeUpdate("UPDATE player_data SET online= '1',last_server=" + JdbcConfig.SERVER_ID.get() + " WHERE uuid='" + player_uuid + "'");
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if (rs2.next()) {
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// Restore basic attributes
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serverPlayer.setHealth(rs2.getInt("health"));
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serverPlayer.getFoodData().setFoodLevel(rs2.getInt("food_level"));
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setXpForPlayer(serverPlayer, rs2.getInt("xp"));
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serverPlayer.setScore(rs2.getInt("score"));
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// Restore left-hand item
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String leftHandEncoded = rs2.getString("left_hand");
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serverPlayer.setItemInHand(InteractionHand.OFF_HAND,
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deserializeAndCreatePlaceholderIfNeeded(leftHandEncoded));
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// Restore cursor item
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String cursorsEncoded = rs2.getString("cursors");
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serverPlayer.containerMenu.setCarried(
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deserializeAndCreatePlaceholderIfNeeded(cursorsEncoded));
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// Restore armor
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String armor_data = rs2.getString("armor");
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if (armor_data.length() > 2) {
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Map<Integer, String> equipment = LocalJsonUtil.StringToEntryMap(armor_data);
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for (Map.Entry<Integer, String> entry : equipment.entrySet()) {
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serverPlayer.getInventory().armor.set(entry.getKey(), deserializeAndCreatePlaceholderIfNeeded(entry.getValue()));
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}
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}
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// Restore inventory
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Map<Integer, String> inventory = LocalJsonUtil.StringToEntryMap(rs2.getString("inventory"));
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for (Map.Entry<Integer, String> entry : inventory.entrySet()) {
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serverPlayer.getInventory().setItem(entry.getKey(), deserializeAndCreatePlaceholderIfNeeded(entry.getValue()));
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}
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// Restore Ender Chest
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Map<Integer, String> ender_chest = LocalJsonUtil.StringToEntryMap(rs2.getString("enderchest"));
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for (Map.Entry<Integer, String> entry : ender_chest.entrySet()) {
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serverPlayer.getEnderChestInventory().setItem(entry.getKey(), deserializeAndCreatePlaceholderIfNeeded(entry.getValue()));
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}
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// Restore Effects
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String effectData = rs2.getString("effects");
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if (effectData.length() > 2) {
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serverPlayer.removeAllEffects();
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Map<Integer, String> effects = LocalJsonUtil.StringToEntryMap(effectData);
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for (Map.Entry<Integer, String> entry : effects.entrySet()) {
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CompoundTag effectTag = NbtUtils.snbtToStructure(deserializeString(entry.getValue()));
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MobEffectInstance mobEffectInstance = MobEffectInstance.load(effectTag);
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if (mobEffectInstance != null) {
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serverPlayer.addEffect(mobEffectInstance);
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}
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}
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}
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}
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serverPlayer.addTag("player_synced");
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rs2.close();
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} catch (Exception e) {
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PlayerSync.LOGGER.error("Internal Exception detected!", e);
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}
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}
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serverPlayer.addTag("player_synced");
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rs2.close();
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@SubscribeEvent
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public static void onPlayerConnect(PlayerNegotiationEvent event) {
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executorService.submit(() -> {
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try {
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doPlayerConnect(event);
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} catch (Exception e) {
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e.printStackTrace();
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}
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});
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}
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@SubscribeEvent
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@ -1,5 +1,7 @@
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{
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"playersync.item_placeholder_description": "Item is unknown on this server. This can either\nbe a modded item, an added, or a removed vanilla\nitem.\nThis voucher will automatically be replaced with\nthe corresponding item when joining a server\nwhere the item is known.",
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"playersync.placeholder_titel_override": "Item Voucher",
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"playersync.item_placeholder_title": "Item Voucher",
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"playersync.already_online": "You can't join more than one synchronization server at the same time."
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"playersync.already_online": "You can't join more than one synchronization server at the same time.",
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"playersync.sqlexception": "SqlException detected!Connection lost,please contact with your admin."
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}
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@ -1,5 +1,7 @@
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{
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"playersync.item_placeholder_description": "物品在此服务器未知。这可能是一个模组物品,或是不同版本的原版物品。\n这张券将会在加入可识别此物品的服务器后自动替换为对应物品。",
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"playersync.item_placeholder_title": "物品券",
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"playersync.already_online": "你不能同时加入多个同步的服务器。"
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}
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"playersync.item_placeholder_description": "在这个服务器上,该物品是未知的\n它可能曾是一个其他已被移除的mod的物品,或者被移除的原版物品\n这一凭证将在加入拥有该物品的服务器时自动转换为对应物品",
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"playersync.placeholder_titel_override": "未知物品凭证",
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"playersync.item_placeholder_title": "未知物品凭证",
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"playersync.already_online": "你不能同时加入多个在线的数据互通的服务器",
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"playersync.sqlexception": "检测到Sql异常!连接已中断,请联系管理员"
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}
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