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Add skin cache to VelocityCore

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This commit is contained in:
YoyoNow
2025-06-11 17:05:47 +02:00
parent 24f4ab7f37
commit 3d562cf743
8 changed files with 310 additions and 62 deletions
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SpigotCore/SpigotCore_Main/src/de/steamwar/core/Promise.java
+47
View File
@@ -0,0 +1,47 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2020 SteamWar.de-Serverteam
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package de.steamwar.core;
import lombok.NoArgsConstructor;
import java.util.concurrent.atomic.AtomicBoolean;
@NoArgsConstructor
public class Promise<E> {
private AtomicBoolean hasValue = new AtomicBoolean(false);
private E value;
public void setValue(E value) {
this.value = value;
hasValue.set(true);
}
public E getValue() {
if (hasValue.get()) {
return value;
}
while (hasValue.get()) {
Thread.yield();
}
return value;
}
}
SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RPlayer.java
+10 -60
View File
@@ -19,38 +19,23 @@
package de.steamwar.entity;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.mojang.authlib.GameProfile;
import com.mojang.authlib.properties.Property;
import de.steamwar.Reflection;
import de.steamwar.core.BountifulWrapper;
import de.steamwar.core.Core;
import de.steamwar.core.FlatteningWrapper;
import de.steamwar.core.ProtocolWrapper;
import de.steamwar.core.*;
import de.steamwar.network.NetworkSender;
import de.steamwar.network.packets.common.PlayerSkinRequestPacket;
import lombok.Getter;
import lombok.SneakyThrows;
import org.bukkit.GameMode;
import org.bukkit.Location;
import org.bukkit.entity.EntityType;
import org.bukkit.inventory.ItemStack;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.UUID;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.stream.Collectors;
@Getter
public class RPlayer extends REntity {
@@ -87,54 +72,19 @@ public class RPlayer extends REntity {
server.addEntity(this);
}
private static final Map<UUID, Property> skinData = new LinkedHashMap<UUID, Property>() {
public static final Map<UUID, Promise<Property>> SKIN_DATA_PROMISES = new LinkedHashMap<UUID, Promise<Property>>() {
@Override
protected boolean removeEldestEntry(Map.Entry<UUID, Property> eldest) {
protected boolean removeEldestEntry(Map.Entry<UUID, Promise<Property>> eldest) {
return size() > 100;
}
};
@SneakyThrows
public static Property fetchSkinData(UUID uuid) {
if (skinData.containsKey(uuid)) {
return skinData.get(uuid);
}
String url = "https://sessionserver.mojang.com/session/minecraft/profile/" + uuid.toString().replace("-", "") + "?unsigned=false";
HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
connection.setReadTimeout(5000);
connection.setConnectTimeout(5000);
connection.setRequestProperty("User-Agent", "SkinFetcher");
if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
return null;
}
InputStream is = connection.getInputStream();
String json = new BufferedReader(new InputStreamReader(is))
.lines().collect(Collectors.joining("\n"));
JsonObject obj = JsonParser.parseString(json).getAsJsonObject();
JsonArray properties = obj.getAsJsonArray("properties");
for (JsonElement propElement : properties) {
JsonObject prop = propElement.getAsJsonObject();
if (prop.get("name").getAsString().equals("textures")) {
Property property = new Property(
prop.get("name").getAsString(),
prop.get("value").getAsString(),
prop.get("signature").getAsString()
);
skinData.put(uuid, property);
return property;
}
}
throw new IOException("Failed to fetch skin profile");
}
private GameProfile getGameProfile() {
Property property = fetchSkinData(actualUUID);
Property property = SKIN_DATA_PROMISES.computeIfAbsent(uuid, __ -> {
Promise<Property> future = new Promise<>();
NetworkSender.sendOrQueue(new PlayerSkinRequestPacket(uuid));
return future;
}).getValue();
if (property != null) {
GameProfile gameProfile = new GameProfile(uuid, name);
gameProfile.getProperties().put("textures", property);
SpigotCore/SpigotCore_Main/src/de/steamwar/network/CoreNetworkHandler.java
+11
View File
@@ -19,9 +19,13 @@
package de.steamwar.network;
import com.mojang.authlib.properties.Property;
import de.steamwar.core.BountifulWrapper;
import de.steamwar.core.Promise;
import de.steamwar.entity.RPlayer;
import de.steamwar.network.handlers.InventoryHandler;
import de.steamwar.network.packets.PacketHandler;
import de.steamwar.network.packets.common.PlayerSkinResponsePacket;
import de.steamwar.network.packets.server.*;
import de.steamwar.sql.BauweltMember;
import de.steamwar.sql.SteamwarUser;
@@ -68,4 +72,11 @@ public class CoreNetworkHandler extends PacketHandler {
public void handleLocaleChange(LocaleInvalidationPacket packet) {
SteamwarUser.invalidate(packet.getPlayerId());
}
@Handler
public void handlePlayerSkinResponse(PlayerSkinResponsePacket packet) {
Promise<Property> propertyPromise = RPlayer.SKIN_DATA_PROMISES.get(packet.getUuid());
if (propertyPromise == null) return;
propertyPromise.setValue(new Property("textures", packet.getSkin(), packet.getSignature()));
}
}
SpigotCore/SpigotCore_Main/src/de/steamwar/network/NetworkSender.java
+42 -1
View File
@@ -24,8 +24,49 @@ import de.steamwar.network.packets.NetworkPacket;
import lombok.SneakyThrows;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerQuitEvent;
public class NetworkSender {
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
public class NetworkSender implements Listener {
private static AtomicInteger numberOfPlayers = new AtomicInteger(0);
private static List<NetworkPacket> queued = new ArrayList<>();
static {
Bukkit.getPluginManager().registerEvents(new NetworkSender(), Core.getInstance());
}
private NetworkSender() {
}
@EventHandler
public void onPlayerJoin(PlayerJoinEvent event) {
numberOfPlayers.incrementAndGet();
if (numberOfPlayers.get() > 1) return;
Bukkit.getScheduler().runTaskLater(Core.getInstance(), () -> {
queued.forEach(NetworkSender::send);
queued.clear();
}, 1);
}
@EventHandler
public void onPlayerQuit(PlayerQuitEvent event) {
numberOfPlayers.decrementAndGet();
}
public static void sendOrQueue(NetworkPacket packet) {
if (numberOfPlayers.get() > 0) {
send(packet);
} else {
queued.add(packet);
}
}
public static void send(NetworkPacket packet) {
Bukkit.getOnlinePlayers().stream().findAny().ifPresent(player -> send(packet, player));