Core/src/de/joethei/core/api/NPC.java

785 lines
28 KiB
Java

package de.joethei.core.api;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.JsonParser;
import com.google.gson.JsonPrimitive;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.mojang.authlib.GameProfile;
import com.mojang.authlib.properties.Property;
import com.mojang.authlib.properties.PropertyMap;
import com.mojang.authlib.properties.PropertyMap.Serializer;
import com.mojang.util.UUIDTypeAdapter;
import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelPipeline;
import io.netty.handler.codec.MessageToMessageDecoder;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Field;
import java.lang.reflect.Type;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Random;
import java.util.UUID;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import net.md_5.bungee.api.ChatColor;
import net.minecraft.server.v1_8_R3.DataWatcher;
import net.minecraft.server.v1_8_R3.EntityPlayer;
import net.minecraft.server.v1_8_R3.NetworkManager;
import net.minecraft.server.v1_8_R3.Packet;
import net.minecraft.server.v1_8_R3.PacketPlayInUseEntity;
import net.minecraft.server.v1_8_R3.PacketPlayInUseEntity.EnumEntityUseAction;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityDestroy;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityEquipment;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityTeleport;
import net.minecraft.server.v1_8_R3.PacketPlayOutNamedEntitySpawn;
import net.minecraft.server.v1_8_R3.PacketPlayOutPlayerInfo;
import net.minecraft.server.v1_8_R3.PacketPlayOutPlayerInfo.EnumPlayerInfoAction;
import net.minecraft.server.v1_8_R3.PacketPlayOutPlayerInfo.PlayerInfoData;
import net.minecraft.server.v1_8_R3.PlayerConnection;
import net.minecraft.server.v1_8_R3.WorldSettings;
import net.minecraft.server.v1_8_R3.WorldSettings.EnumGamemode;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
import org.bukkit.craftbukkit.v1_8_R3.inventory.CraftItemStack;
import org.bukkit.craftbukkit.v1_8_R3.util.CraftChatMessage;
import org.bukkit.entity.Player;
import org.bukkit.event.HandlerList;
import org.bukkit.event.player.PlayerEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.PluginManager;
import org.yaml.snakeyaml.external.biz.base64Coder.Base64Coder;
public class NPC
{
private static Map<Integer, NPC> npcs = new HashMap<Integer, NPC>();
private static Field channelField;
private static Field idField;
private DataWatcher watcher;
private GameProfile profile;
private Material chestplate;
private boolean hideTablist;
private Material leggings;
private Location location;
private String skinName;
private Material inHand;
private Material helmet;
private Material boots;
private String tablist;
private int entityID;
private String name;
static
{
try
{
idField = PacketPlayInUseEntity.class.getDeclaredField("a");
idField.setAccessible(true);
} catch (Exception e) {
e.printStackTrace();
}
for (Field field : NetworkManager.class.getDeclaredFields())
if (field.getType().isAssignableFrom(Channel.class)) {
channelField = field;
break;
}
}
public NPC(String skinName, String name, String tablist, int entityID, Location location, Material inHand, boolean hideTablist)
{
this.location = location;
this.tablist = ChatColor.translateAlternateColorCodes('&', tablist);
this.name = ChatColor.translateAlternateColorCodes('&', name);
this.entityID = entityID;
this.inHand = inHand;
this.skinName = skinName;
this.watcher = new DataWatcher(null);
this.hideTablist = hideTablist;
this.watcher.a(6, Float.valueOf(20.0F));
}
public NPC(String name, Location location, boolean hideTablist)
{
this(null, name, name, new Random().nextInt(10000), location,
Material.AIR, hideTablist);
}
public NPC(String skinName, String name, Location location, boolean hideTablist)
{
this(skinName, name, name, new Random().nextInt(10000), location,
Material.AIR, hideTablist);
}
public NPC(String name, Location location, Material inHand, boolean hideTablist)
{
this(null, name, name, new Random().nextInt(10000), location, inHand,
hideTablist);
}
public NPC(String name, String tablist, Location location, Material inHand, boolean hideTablist)
{
this(null, name, tablist, new Random().nextInt(10000), location,
inHand, hideTablist);
}
@SuppressWarnings("deprecation")
public void spawn()
{
try {
PacketPlayOutNamedEntitySpawn packet = new PacketPlayOutNamedEntitySpawn();
addToTablist();
setValue(packet, "a", Integer.valueOf(this.entityID));
setValue(packet, "b", this.profile.getId());
setValue(packet, "c", Integer.valueOf(toFixedPoint(this.location.getX())));
setValue(packet, "d", Integer.valueOf(toFixedPoint(this.location.getY())));
setValue(packet, "e", Integer.valueOf(toFixedPoint(this.location.getZ())));
setValue(packet, "f", Byte.valueOf(toPackedByte(this.location.getYaw())));
setValue(packet, "g", Byte.valueOf(toPackedByte(this.location.getPitch())));
setValue(packet, "h", Integer.valueOf(this.inHand == null ? 0 : this.inHand.getId()));
setValue(packet, "i", this.watcher);
for (Player online : Bukkit.getOnlinePlayers()) {
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
npcs.put(Integer.valueOf(this.entityID), this);
if (this.hideTablist)
removeFromTablist();
} catch (Exception e) {
e.printStackTrace();
}
}
public void despawn() {
PacketPlayOutEntityDestroy packet = new PacketPlayOutEntityDestroy(new int[] {
this.entityID });
removeFromTablist();
for (Player online : Bukkit.getOnlinePlayers()) {
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
npcs.remove(Integer.valueOf(this.entityID));
}
public void changePlayerlistName(String name) {
try {
PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(
PacketPlayOutPlayerInfo.EnumPlayerInfoAction.UPDATE_DISPLAY_NAME, new EntityPlayer[0]);
PacketPlayOutPlayerInfo tmp20_19 = packet; tmp20_19.getClass(); PacketPlayOutPlayerInfo.PlayerInfoData data = new PacketPlayOutPlayerInfo.PlayerInfoData(tmp20_19,
this.profile, 0, WorldSettings.EnumGamemode.NOT_SET,
CraftChatMessage.fromString(name)[0]);
List players = (List)
getValue(packet, "b");
players.add(data);
setValue(packet, "b", players);
this.tablist = name;
for (Player online : Bukkit.getOnlinePlayers())
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
catch (Exception e) {
e.printStackTrace();
}
}
private void addToTablist() {
try {
PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo();
GameProfile profile = this.profile = getProfile();
PacketPlayOutPlayerInfo tmp23_22 = packet; tmp23_22.getClass(); PacketPlayOutPlayerInfo.PlayerInfoData data = new PacketPlayOutPlayerInfo.PlayerInfoData(tmp23_22,
profile, 1, WorldSettings.EnumGamemode.NOT_SET,
org.bukkit.craftbukkit.v1_8_R3.util.CraftChatMessage.fromString(this.tablist)[0]);
List players = (List)getValue(
packet, "b");
players.add(data);
setValue(packet, "a",
PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER);
setValue(packet, "b", players);
for (Player online : Bukkit.getOnlinePlayers())
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
catch (Exception e) {
e.printStackTrace();
}
}
private void removeFromTablist() {
try {
PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo(
PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER, new EntityPlayer[0]);
PacketPlayOutPlayerInfo tmp20_19 = packet; tmp20_19.getClass(); PacketPlayOutPlayerInfo.PlayerInfoData data = new PacketPlayOutPlayerInfo.PlayerInfoData(tmp20_19,
this.profile, -1, null, null);
List players = (List)
getValue(packet, "b");
players.add(data);
setValue(packet, "b", players);
for (Player online : Bukkit.getOnlinePlayers())
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
catch (Exception e) {
e.printStackTrace();
}
}
public void teleport(Location location) {
try {
PacketPlayOutEntityTeleport packet = new PacketPlayOutEntityTeleport();
setValue(packet, "a", Integer.valueOf(this.entityID));
setValue(packet, "b", Integer.valueOf(toFixedPoint(location.getX())));
setValue(packet, "c", Integer.valueOf(toFixedPoint(location.getY())));
setValue(packet, "d", Integer.valueOf(toFixedPoint(location.getZ())));
setValue(packet, "e", Byte.valueOf(toPackedByte(location.getYaw())));
setValue(packet, "f", Byte.valueOf(toPackedByte(location.getPitch())));
setValue(packet, "g",
Boolean.valueOf(this.location.getBlock().getType() != Material.AIR));
this.location = location;
for (Player online : Bukkit.getOnlinePlayers())
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
catch (Exception e) {
e.printStackTrace();
}
}
public void setItemInHand(Material material) {
try {
PacketPlayOutEntityEquipment packet = new PacketPlayOutEntityEquipment();
setValue(packet, "a", Integer.valueOf(this.entityID));
setValue(packet, "b", Integer.valueOf(0));
setValue(
packet,
"c",
(material == Material.AIR) || (material == null) ?
CraftItemStack.asNMSCopy(new ItemStack(Material.AIR)) :
CraftItemStack.asNMSCopy(new ItemStack(material)));
this.inHand = material;
for (Player online : Bukkit.getOnlinePlayers())
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
catch (Exception e) {
e.printStackTrace();
}
}
public Material getItemInHand() {
return this.inHand;
}
public void setHelmet(Material material) {
try {
PacketPlayOutEntityEquipment packet = new PacketPlayOutEntityEquipment();
setValue(packet, "a", Integer.valueOf(this.entityID));
setValue(packet, "b", Integer.valueOf(4));
setValue(
packet,
"c",
(material == Material.AIR) || (material == null) ?
CraftItemStack.asNMSCopy(new ItemStack(Material.AIR)) :
CraftItemStack.asNMSCopy(new ItemStack(material)));
this.helmet = material;
for (Player online : Bukkit.getOnlinePlayers())
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
catch (Exception e) {
e.printStackTrace();
}
}
public Material getHelmet() {
return this.helmet;
}
public void setChestplate(Material material) {
try {
PacketPlayOutEntityEquipment packet = new PacketPlayOutEntityEquipment();
setValue(packet, "a", Integer.valueOf(this.entityID));
setValue(packet, "b", Integer.valueOf(3));
setValue(
packet,
"c",
(material == Material.AIR) || (material == null) ?
CraftItemStack.asNMSCopy(new ItemStack(Material.AIR)) :
CraftItemStack.asNMSCopy(new ItemStack(material)));
this.chestplate = material;
for (Player online : Bukkit.getOnlinePlayers())
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
catch (Exception e) {
e.printStackTrace();
}
}
public Material getChestplate() {
return this.chestplate;
}
public void setLeggings(Material material) {
try {
PacketPlayOutEntityEquipment packet = new PacketPlayOutEntityEquipment();
setValue(packet, "a", Integer.valueOf(this.entityID));
setValue(packet, "b", Integer.valueOf(2));
setValue(
packet,
"c",
(material == Material.AIR) || (material == null) ?
CraftItemStack.asNMSCopy(new ItemStack(Material.AIR)) :
CraftItemStack.asNMSCopy(new ItemStack(material)));
this.leggings = material;
for (Player online : Bukkit.getOnlinePlayers())
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
catch (Exception e) {
e.printStackTrace();
}
}
public Material getLeggings() {
return this.leggings;
}
public void setBoots(Material material) {
try {
PacketPlayOutEntityEquipment packet = new PacketPlayOutEntityEquipment();
setValue(packet, "a", Integer.valueOf(this.entityID));
setValue(packet, "b", Integer.valueOf(1));
setValue(
packet,
"c",
(material == Material.AIR) || (material == null) ?
CraftItemStack.asNMSCopy(new ItemStack(Material.AIR)) :
CraftItemStack.asNMSCopy(new ItemStack(material)));
this.boots = material;
for (Player online : Bukkit.getOnlinePlayers())
((CraftPlayer)online).getHandle().playerConnection
.sendPacket(packet);
}
catch (Exception e) {
e.printStackTrace();
}
}
public Material getBoots() {
return this.boots;
}
public int getEntityID() {
return this.entityID;
}
public UUID getUUID() {
return this.profile.getId();
}
public Location getLocation() {
return this.location;
}
public String getName() {
return this.name;
}
public String getPlayerlistName() {
return this.tablist;
}
private void setValue(Object instance, String field, Object value) throws Exception
{
Field f = instance.getClass().getDeclaredField(field);
f.setAccessible(true);
f.set(instance, value);
}
private Object getValue(Object instance, String field) throws Exception {
Field f = instance.getClass().getDeclaredField(field);
f.setAccessible(true);
return f.get(instance);
}
private int toFixedPoint(double d) {
return (int)(d * 32.0D);
}
private byte toPackedByte(float f) {
return (byte)(int)(f * 256.0F / 360.0F);
}
private GameProfile getProfile() {
try {
GameProfile profile = GameProfileBuilder.fetch(
UUIDFetcher.getUUID(ChatColor.stripColor(this.name)));
Field name = profile.getClass().getDeclaredField("name");
name.setAccessible(true);
name.set(profile, this.name);
return profile; } catch (Exception e) {
}
return getFakeProfile();
}
private GameProfile getFakeProfile()
{
try {
GameProfile profile = GameProfileBuilder.fetch(
UUIDFetcher.getUUID(ChatColor.stripColor(this.skinName)));
Field name = profile.getClass().getDeclaredField("name");
name.setAccessible(true);
name.set(profile, this.name);
return profile; } catch (Exception e) {
}
return new GameProfile(UUID.randomUUID(), this.name);
}
public static void injectNetty(Player player)
{
try
{
Channel channel = (Channel)channelField.get(((CraftPlayer)player)
.getHandle().playerConnection.networkManager);
if (channel != null)
channel.pipeline().addAfter("decoder", "npc_interact",
new MessageToMessageDecoder(player)
{
protected void decode(ChannelHandlerContext chc, Packet packet, List<Object> out)
throws Exception
{
if ((packet instanceof PacketPlayInUseEntity)) {
PacketPlayInUseEntity usePacket = (PacketPlayInUseEntity)packet;
if (usePacket.a() == PacketPlayInUseEntity.EnumEntityUseAction.INTERACT) {
int entityId =
((Integer)NPC.idField
.get(usePacket)).intValue();
if (NPC.npcs.containsKey(Integer.valueOf(entityId))) {
Bukkit.getPluginManager()
.callEvent(
new NPC.PlayerInteractNPCEvent(
NPC.this,
(NPC)NPC.npcs.get(Integer.valueOf(entityId))));
}
}
}
out.add(packet);
} } );
}
catch (Exception e) {
e.printStackTrace();
}
}
public static void ejectNetty(Player player) {
try {
Channel channel = (Channel)channelField.get(((CraftPlayer)player)
.getHandle().playerConnection.networkManager);
if ((channel != null) &&
(channel.pipeline().get("npc_interact") != null))
channel.pipeline().remove("npc_interact");
}
catch (Exception e)
{
e.printStackTrace();
}
}
private static class GameProfileBuilder
{
private static final String SERVICE_URL = "https://sessionserver.mojang.com/session/minecraft/profile/%s?unsigned=false";
private static final String JSON_SKIN = "{\"timestamp\":%d,\"profileId\":\"%s\",\"profileName\":\"%s\",\"isPublic\":true,\"textures\":{\"SKIN\":{\"url\":\"%s\"}}}";
private static final String JSON_CAPE = "{\"timestamp\":%d,\"profileId\":\"%s\",\"profileName\":\"%s\",\"isPublic\":true,\"textures\":{\"SKIN\":{\"url\":\"%s\"},\"CAPE\":{\"url\":\"%s\"}}}";
private static Gson gson = new GsonBuilder()
.disableHtmlEscaping()
.registerTypeAdapter(UUID.class, new UUIDTypeAdapter())
.registerTypeAdapter(GameProfile.class,
new GameProfileSerializer(null))
.registerTypeAdapter(PropertyMap.class,
new PropertyMap.Serializer()).create();
private static HashMap<UUID, CachedProfile> cache = new HashMap();
private static long cacheTime = -1L;
public static GameProfile fetch(UUID uuid)
throws IOException
{
return fetch(uuid, false);
}
public static GameProfile fetch(UUID uuid, boolean forceNew)
throws IOException
{
if ((!forceNew) && (cache.containsKey(uuid)) &&
(((CachedProfile)cache.get(uuid)).isValid())) {
return ((CachedProfile)cache.get(uuid)).profile;
}
HttpURLConnection connection = (HttpURLConnection)new URL(
String.format("https://sessionserver.mojang.com/session/minecraft/profile/%s?unsigned=false", new Object[] {
UUIDTypeAdapter.fromUUID(uuid) }))
.openConnection();
connection.setReadTimeout(5000);
if (connection.getResponseCode() == 200) {
String json = new BufferedReader(
new InputStreamReader(connection.getInputStream())).readLine();
GameProfile result = (GameProfile)gson.fromJson(json, GameProfile.class);
cache.put(uuid, new CachedProfile(result));
return result;
}
if ((!forceNew) && (cache.containsKey(uuid))) {
return ((CachedProfile)cache.get(uuid)).profile;
}
JsonObject error = (JsonObject)new JsonParser()
.parse(new BufferedReader(
new InputStreamReader(connection.getErrorStream())).readLine());
throw new IOException(error.get("error").getAsString() +
": " + error.get("errorMessage").getAsString());
}
public static GameProfile getProfile(UUID uuid, String name, String skin)
{
return getProfile(uuid, name, skin, null);
}
public static GameProfile getProfile(UUID uuid, String name, String skinUrl, String capeUrl)
{
GameProfile profile = new GameProfile(uuid, name);
boolean cape = (capeUrl != null) && (!capeUrl.isEmpty());
List args = new ArrayList();
args.add(Long.valueOf(System.currentTimeMillis()));
args.add(UUIDTypeAdapter.fromUUID(uuid));
args.add(name);
args.add(skinUrl);
if (cape)
args.add(capeUrl);
profile.getProperties().put(
"textures",
new Property("textures", Base64Coder.encodeString(
String.format(cape ? "{\"timestamp\":%d,\"profileId\":\"%s\",\"profileName\":\"%s\",\"isPublic\":true,\"textures\":{\"SKIN\":{\"url\":\"%s\"},\"CAPE\":{\"url\":\"%s\"}}}" : "{\"timestamp\":%d,\"profileId\":\"%s\",\"profileName\":\"%s\",\"isPublic\":true,\"textures\":{\"SKIN\":{\"url\":\"%s\"}}}",
args.toArray(new Object[args.size()])))));
return profile;
}
public static void setCacheTime(long time)
{
cacheTime = time;
}
private static class CachedProfile {
private long timestamp = System.currentTimeMillis();
private GameProfile profile;
public CachedProfile(GameProfile profile) {
this.profile = profile;
}
public boolean isValid() {
return (NPC.GameProfileBuilder.cacheTime < 0L) || (
System.currentTimeMillis() - this.timestamp < NPC.GameProfileBuilder.cacheTime);
}
}
private static class GameProfileSerializer
implements JsonSerializer<GameProfile>, JsonDeserializer<GameProfile>
{
public GameProfile deserialize(JsonElement json, Type type, JsonDeserializationContext context)
throws JsonParseException
{
JsonObject object = (JsonObject)json;
UUID id = object.has("id") ? (UUID)context.deserialize(
object.get("id"), UUID.class) :
null;
String name = object.has("name") ? object.getAsJsonPrimitive(
"name").getAsString() : null;
GameProfile profile = new GameProfile(id, name);
if (object.has("properties"))
{
Iterator localIterator = ((PropertyMap)context
.deserialize(object.get("properties"),
PropertyMap.class)).entries().iterator();
while (localIterator.hasNext())
{
Map.Entry prop = (Map.Entry)localIterator.next();
profile.getProperties().put((String)prop.getKey(),
(Property)prop.getValue());
}
}
return profile;
}
public JsonElement serialize(GameProfile profile, Type type, JsonSerializationContext context)
{
JsonObject result = new JsonObject();
if (profile.getId() != null)
result.add("id", context.serialize(profile.getId()));
if (profile.getName() != null)
result.addProperty("name", profile.getName());
if (!profile.getProperties().isEmpty())
result.add("properties",
context.serialize(profile.getProperties()));
return result;
}
}
}
public static class PlayerInteractNPCEvent extends PlayerEvent
{
public static HandlerList handlers = new HandlerList();
private NPC npc;
public PlayerInteractNPCEvent(Player who, NPC npc)
{
super();
this.npc = npc;
}
public NPC getNpc() {
return this.npc;
}
public HandlerList getHandlers()
{
return handlers;
}
public static HandlerList getHandlerList() {
return handlers;
}
}
private static class UUIDFetcher
{
public static final long FEBRUARY_2015 = 1422748800000L;
private static Gson gson = new GsonBuilder().registerTypeAdapter(
UUID.class, new UUIDTypeAdapter()).create();
private static final String UUID_URL = "https://api.mojang.com/users/profiles/minecraft/%s?at=%d";
private static final String NAME_URL = "https://api.mojang.com/user/profiles/%s/names";
private static Map<String, UUID> uuidCache = new HashMap();
private static Map<UUID, String> nameCache = new HashMap();
private static ExecutorService pool = Executors.newCachedThreadPool();
private String name;
private UUID id;
public static void getUUID(String name, Consumer<UUID> action)
{
pool.execute(new Acceptor(action, name)
{
public UUID getValue() {
return NPC.UUIDFetcher.getUUID(this.val$name);
}
});
}
public static UUID getUUID(String name)
{
return getUUIDAt(name, System.currentTimeMillis());
}
public static void getUUIDAt(String name, long timestamp, Consumer<UUID> action)
{
pool.execute(new Acceptor(action, name, timestamp)
{
public UUID getValue() {
return NPC.UUIDFetcher.getUUIDAt(this.val$name, this.val$timestamp);
}
});
}
public static UUID getUUIDAt(String name, long timestamp)
{
name = name.toLowerCase();
if (uuidCache.containsKey(name))
return (UUID)uuidCache.get(name);
try
{
HttpURLConnection connection = (HttpURLConnection)new URL(
String.format("https://api.mojang.com/users/profiles/minecraft/%s?at=%d", new Object[] { name, Long.valueOf(timestamp / 1000L) }))
.openConnection();
connection.setReadTimeout(5000);
UUIDFetcher data = (UUIDFetcher)gson.fromJson(
new BufferedReader(new InputStreamReader(connection.getInputStream())),
UUIDFetcher.class);
uuidCache.put(name, data.id);
nameCache.put(data.id, data.name);
return data.id;
} catch (Exception localException) {
}
return null;
}
public static void getName(UUID uuid, Consumer<String> action)
{
pool.execute(new Acceptor(action, uuid)
{
public String getValue() {
return NPC.UUIDFetcher.getName(this.val$uuid);
}
});
}
public static String getName(UUID uuid)
{
if (nameCache.containsKey(uuid))
return (String)nameCache.get(uuid);
try
{
HttpURLConnection connection = (HttpURLConnection)new URL(
String.format("https://api.mojang.com/user/profiles/%s/names", new Object[] { UUIDTypeAdapter.fromUUID(uuid) }))
.openConnection();
connection.setReadTimeout(5000);
UUIDFetcher[] nameHistory = (UUIDFetcher[])gson.fromJson(
new BufferedReader(new InputStreamReader(connection.getInputStream())),
[Lde.joethei.core.api.NPC.UUIDFetcher.class);
UUIDFetcher currentNameData = nameHistory[(nameHistory.length - 1)];
uuidCache.put(currentNameData.name.toLowerCase(), uuid);
nameCache.put(uuid, currentNameData.name);
return currentNameData.name;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
public static abstract class Acceptor<T>
implements Runnable
{
private NPC.UUIDFetcher.Consumer<T> consumer;
public Acceptor(NPC.UUIDFetcher.Consumer<T> consumer)
{
this.consumer = consumer;
}
public abstract T getValue();
public void run() {
this.consumer.accept(getValue());
}
}
public static abstract interface Consumer<T>
{
public abstract void accept(T paramT);
}
}
}