+ TPacket

+ TJson

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>me.skymc</groupId>
     <artifactId>TabooLib</artifactId>
-    <version>4.58</version>
+    <version>4.6</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

src/main/java/me/skymc/taboolib/common/inject/TInjectLoader.java

@@ -5,6 +5,8 @@ import com.ilummc.tlib.logger.TLogger;
 import me.skymc.taboolib.TabooLibLoader;
 import me.skymc.taboolib.commands.builder.SimpleCommandBuilder;
 import me.skymc.taboolib.common.configuration.TConfiguration;
+import me.skymc.taboolib.common.packet.TPacketHandler;
+import me.skymc.taboolib.common.packet.TPacketListener;
 import org.bukkit.plugin.Plugin;
 
 import java.lang.reflect.Field;
@@ -28,6 +30,14 @@ public class TInjectLoader implements TabooLibLoader.Loader {
                 e.printStackTrace();
             }
         });
+        // TPacketListener Inject
+        injectTypes.put(TPacketListener.class, (plugin, field, args) -> {
+            try {
+                TPacketHandler.addListener(plugin, ((TPacketListener) field.get(null)));
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        });
         // TConfiguration Inject
         injectTypes.put(TConfiguration.class, (plugin, field, args) -> {
             if (args.length == 0) {

src/main/java/me/skymc/taboolib/common/json/TJsonArray.java

@@ -0,0 +1,348 @@
+package me.skymc.taboolib.common.json;
+
+import com.google.gson.*;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Spliterator;
+import java.util.function.Consumer;
+
+/**
+ * @Author 坏黑
+ * @Since 2018-10-27 23:46
+ */
+public class TJsonArray implements Iterable<TJsonObject> {
+
+    private JsonArray jsonArray;
+
+    TJsonArray(JsonArray jsonArray) {
+        this.jsonArray = jsonArray;
+    }
+
+    /**
+     * 从 Json 原代码中获取
+     *
+     * @param json 源代码
+     * @return {@link TJsonArray}
+     * @throws JsonParseException    if the specified text is not valid JSON
+     * @throws IllegalStateException This is not a JSON Array.
+     */
+    public static TJsonArray fromJson(String json) throws JsonParseException, IllegalStateException {
+        return new TJsonArray(new JsonParser().parse(json).getAsJsonArray());
+    }
+
+    /**
+     * 从 JsonArray 创建
+     *
+     * @param jsonArray JsonArray 对象
+     * @return {@link TJsonObject}
+     */
+    public static TJsonArray fromJsonArray(JsonArray jsonArray) {
+        return new TJsonArray(jsonArray);
+    }
+
+    /**
+     * 添加成员
+     *
+     * @param obj 成员
+     */
+    public void add(TJsonObject obj) {
+        jsonArray.add(obj.asOriginJsonElement());
+    }
+
+    /**
+     * 添加成员
+     *
+     * @param obj 成员
+     */
+    public void add(Boolean obj) {
+        jsonArray.add(obj);
+    }
+
+    /**
+     * 添加成员
+     *
+     * @param obj 成员
+     */
+    public void add(Character obj) {
+        jsonArray.add(obj);
+    }
+
+    /**
+     * 添加成员
+     *
+     * @param obj 成员
+     */
+    public void add(Number obj) {
+        jsonArray.add(obj);
+    }
+
+    /**
+     * 添加成员
+     *
+     * @param obj 成员
+     */
+    public void add(String obj) {
+        jsonArray.add(obj);
+    }
+
+    /**
+     * 添加所有成员
+     *
+     * @param array 成员集合
+     */
+    public void addAll(TJsonArray array) {
+        jsonArray.add(array.asOriginJsonArray());
+    }
+
+    /**
+     * 设置成员
+     *
+     * @param index 位置
+     * @param obj   成员
+     */
+    public void set(int index, TJsonObject obj) {
+        jsonArray.set(index, obj.asOriginJsonElement());
+    }
+
+    /**
+     * 设置成员
+     *
+     * @param index 位置
+     * @param obj   成员
+     */
+    public void set(int index, Boolean obj) {
+        jsonArray.set(index, new JsonPrimitive(obj));
+    }
+
+    /**
+     * 设置成员
+     *
+     * @param index 位置
+     * @param obj   成员
+     */
+    public void set(int index, Number obj) {
+        jsonArray.set(index, new JsonPrimitive(obj));
+    }
+
+    /**
+     * 设置成员
+     *
+     * @param index 位置
+     * @param obj   成员
+     */
+    public void set(int index, String obj) {
+        jsonArray.set(index, new JsonPrimitive(obj));
+    }
+
+    /**
+     * 移除成员
+     *
+     * @param obj 成员
+     */
+    public void remove(JsonElement obj) {
+        jsonArray.remove(obj);
+    }
+
+    /**
+     * 移除成员
+     *
+     * @param obj 成员
+     */
+    public void remove(Boolean obj) {
+        jsonArray.remove(new JsonPrimitive(obj));
+    }
+
+    /**
+     * 移除成员
+     *
+     * @param obj 成员
+     */
+    public void remove(Number obj) {
+        jsonArray.remove(new JsonPrimitive(obj));
+    }
+
+    /**
+     * 移除成员
+     *
+     * @param obj 成员
+     */
+    public void remove(String obj) {
+        jsonArray.remove(new JsonPrimitive(obj));
+    }
+
+    /**
+     * 含有成员
+     *
+     * @param obj 成员
+     * @return boolean
+     */
+    public boolean contains(JsonElement obj) {
+        return jsonArray.contains(obj);
+    }
+
+    /**
+     * 含有成员
+     *
+     * @param obj 成员
+     * @return boolean
+     */
+    public boolean contains(Boolean obj) {
+        return jsonArray.contains(new JsonPrimitive(obj));
+    }
+
+    /**
+     * 含有成员
+     *
+     * @param obj 成员
+     * @return boolean
+     */
+    public boolean contains(Number obj) {
+        return jsonArray.contains(new JsonPrimitive(obj));
+    }
+
+    /**
+     * 含有成员
+     *
+     * @param obj 成员
+     * @return boolean
+     */
+    public boolean contains(String obj) {
+        return jsonArray.contains(new JsonPrimitive(obj));
+    }
+
+    /**
+     * 获取成员，默认值：null
+     *
+     * @param index 序号
+     * @return {@link TJsonObject}
+     */
+    public TJsonObject getJsonObject(int index) {
+        return jsonArray.get(index).isJsonObject() ? TJsonObject.fromJsonObject(jsonArray.get(index).getAsJsonObject()) : null;
+    }
+
+    /**
+     * 获取成员，默认值：null
+     *
+     * @param index 序号
+     * @return {@link TJsonArray}
+     */
+    public TJsonArray getJsonArray(int index) {
+        return jsonArray.get(index).isJsonArray() ? TJsonArray.fromJsonArray(jsonArray.get(index).getAsJsonArray()) : null;
+    }
+
+    /**
+     * 获取成员，默认值：false
+     *
+     * @param index 序号
+     * @return boolean
+     */
+    public Boolean getBoolean(int index) {
+        return jsonArray.get(index).isJsonPrimitive() && jsonArray.get(index).getAsBoolean();
+    }
+
+    /**
+     * 获取成员
+     *
+     * @param index 序号
+     * @param def   默认值
+     * @return boolean
+     */
+    public Boolean getBoolean(int index, boolean def) {
+        return jsonArray.get(index).isJsonPrimitive() ? jsonArray.get(index).getAsBoolean() : def;
+    }
+
+    /**
+     * 获取成员，默认值：0
+     *
+     * @param index 序号
+     * @return number
+     */
+    public Number getNumber(int index) {
+        return jsonArray.get(index).isJsonPrimitive() ? jsonArray.get(index).getAsNumber() : 0;
+    }
+
+    /**
+     * 获取成员
+     *
+     * @param index 序号
+     * @param def   默认值
+     * @return number
+     */
+    public Number getNumber(int index, Number def) {
+        return jsonArray.get(index).isJsonPrimitive() ? jsonArray.get(index).getAsNumber() : def;
+    }
+
+    /**
+     * 获取成员，默认值：null
+     *
+     * @param index 序号
+     * @return string
+     */
+    public String getString(int index) {
+        return jsonArray.get(index).isJsonPrimitive() ? jsonArray.get(index).getAsString() : null;
+    }
+
+    /**
+     * 获取成员
+     *
+     * @param index 序号
+     * @param def   默认值
+     * @return string
+     */
+    public String getString(int index, String def) {
+        return jsonArray.get(index).isJsonPrimitive() ? jsonArray.get(index).getAsString() : def;
+    }
+
+    /**
+     * 成员数量
+     *
+     * @return int
+     */
+    public int size() {
+        return jsonArray.size();
+    }
+
+    /**
+     * 转换为 JsonArray 类型
+     *
+     * @return {@link JsonArray}
+     */
+    public JsonArray asOriginJsonArray() {
+        return jsonArray;
+    }
+
+    @Override
+    public Iterator<TJsonObject> iterator() {
+        List<TJsonObject> jsonObjectList = new ArrayList<>();
+        for (JsonElement jsonElement : jsonArray) {
+            jsonObjectList.add(TJsonObject.fromJsonObject(jsonElement));
+        }
+        return jsonObjectList.iterator();
+    }
+
+    @Override
+    public void forEach(Consumer<? super TJsonObject> action) {
+        List<TJsonObject> jsonObjectList = new ArrayList<>();
+        for (JsonElement jsonElement : jsonArray) {
+            jsonObjectList.add(TJsonObject.fromJsonObject(jsonElement));
+        }
+        jsonObjectList.forEach(action);
+    }
+
+    @Override
+    public Spliterator<TJsonObject> spliterator() {
+        List<TJsonObject> jsonObjectList = new ArrayList<>();
+        for (JsonElement jsonElement : jsonArray) {
+            jsonObjectList.add(TJsonObject.fromJsonObject(jsonElement));
+        }
+        return jsonObjectList.spliterator();
+    }
+
+    @Override
+    public String toString() {
+        return jsonArray.toString();
+    }
+
+}

src/main/java/me/skymc/taboolib/common/json/TJsonObject.java

@@ -0,0 +1,251 @@
+package me.skymc.taboolib.common.json;
+
+import com.google.gson.*;
+
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * @Author 坏黑
+ * @Since 2018-10-27 23:06
+ */
+public class TJsonObject {
+
+    private JsonElement jsonObject;
+
+    TJsonObject(JsonElement jsonObject) {
+        this.jsonObject = jsonObject;
+    }
+
+    /**
+     * 从 Json 原代码中获取
+     *
+     * @param json 源代码
+     * @return {@link TJsonObject}
+     * @throws JsonParseException if the specified text is not valid JSON
+     */
+    public static TJsonObject fromJson(String json) throws JsonParseException {
+        return new TJsonObject(new JsonParser().parse(json));
+    }
+
+    /**
+     * 从 JsonElement 创建
+     *
+     * @param jsonElement JsonElement 对象
+     * @return {@link TJsonObject}
+     */
+    public static TJsonObject fromJsonObject(JsonElement jsonElement) {
+        return new TJsonObject(jsonElement);
+    }
+
+    /**
+     * 是否含有该节点
+     *
+     * @param path 地址
+     * @return boolean
+     */
+    public boolean contains(String path) {
+        return get(path) != null;
+    }
+
+    /**
+     * 获取文本，默认值：空
+     *
+     * @param path 地址
+     * @return String
+     */
+    public String getString(String path) {
+        return getString(path, "");
+    }
+
+    /**
+     * 获取文本
+     *
+     * @param path 地址
+     * @param def  默认值
+     * @return String
+     */
+    public String getString(String path, String def) {
+        JsonElement jsonElement = get(path);
+        return !(jsonElement instanceof JsonPrimitive) || jsonElement == null ? def : jsonElement.getAsString();
+    }
+
+    /**
+     * 获取数字，默认值：0
+     *
+     * @param path 地址
+     * @return Number
+     */
+    public Number getNumber(String path) {
+        return getNumber(path, 0);
+    }
+
+    /**
+     * 获取数字
+     *
+     * @param path 地址
+     * @param def  默认值
+     * @return Number
+     */
+    public Number getNumber(String path, Number def) {
+        JsonElement jsonElement = get(path);
+        return !(jsonElement instanceof JsonPrimitive) || jsonElement == null ? def : jsonElement.getAsNumber();
+    }
+
+    /**
+     * 获取布尔值，默认值：false
+     *
+     * @param path 地址
+     * @return boolean
+     */
+    public boolean getBoolean(String path) {
+        return getBoolean(path, false);
+    }
+
+    /**
+     * 获取布尔值
+     *
+     * @param path 地址
+     * @param def  默认值
+     * @return boolean
+     */
+    public boolean getBoolean(String path, boolean def) {
+        JsonElement jsonElement = get(path);
+        return !(jsonElement instanceof JsonPrimitive) || jsonElement == null ? def : jsonElement.getAsBoolean();
+    }
+
+    /**
+     * 获取 TJsonObject 对象，默认值：null
+     *
+     * @param path 地址
+     * @return {@link TJsonObject}
+     */
+    public TJsonObject getJsonObject(String path) {
+        JsonElement jsonElement = get(path);
+        return !(jsonElement instanceof JsonObject) || jsonElement == null ? null : TJsonObject.fromJsonObject(jsonElement);
+    }
+
+    /**
+     * 获取 TJsonArray 对象，默认值：null
+     *
+     * @param path 地址
+     * @return {@link TJsonArray}
+     */
+    public TJsonArray getJsonArray(String path) {
+        JsonElement jsonElement = get(path);
+        return !(jsonElement instanceof JsonArray) || jsonElement == null ? null : TJsonArray.fromJsonArray((JsonArray) jsonElement);
+    }
+
+    /**
+     * 获取所有成员
+     *
+     * @return {@link Map.Entry}
+     */
+    public Set<Map.Entry<String, TJsonObject>> entrySet() {
+        return !(jsonObject instanceof JsonObject) ? new HashSet<>() : ((JsonObject) jsonObject).entrySet().stream().map(jsonElementEntry -> new HashMap.SimpleEntry<>(jsonElementEntry.getKey(), fromJsonObject(jsonElementEntry.getValue()))).collect(Collectors.toCollection(HashSet::new));
+    }
+
+    /**
+     * 获取所有键
+     *
+     * @return {@link Set}
+     */
+    public Set<String> keySet() {
+        return !(jsonObject instanceof JsonObject) ? new HashSet<>() : ((JsonObject) jsonObject).entrySet().stream().map(Map.Entry::getKey).collect(Collectors.toCollection(HashSet::new));
+    }
+
+    /**
+     * 获取所有值
+     *
+     * @return {@link Collection}
+     */
+    public Collection<TJsonObject> values() {
+        return !(jsonObject instanceof JsonObject) ? new ArrayList<>() : ((JsonObject) jsonObject).entrySet().stream().map(jsonElementEntry -> new TJsonObject(jsonElementEntry.getValue())).collect(Collectors.toList());
+    }
+
+    /**
+     * 是否为 JsonObject 类型
+     *
+     * @return boolean
+     */
+    public boolean isJsonObject() {
+        return jsonObject instanceof JsonObject;
+    }
+
+    /**
+     * 是否为 JsonArray 类型
+     *
+     * @return boolean
+     */
+    public boolean isJsonArray() {
+        return jsonObject instanceof JsonArray;
+    }
+
+    /**
+     * 是否为 JsonPrimitive 类型
+     *
+     * @return boolean
+     */
+    public boolean isJsonPrimitive() {
+        return jsonObject instanceof JsonPrimitive;
+    }
+
+    /**
+     * 转换为 JsonObject 类型
+     *
+     * @return {@link JsonObject}
+     */
+    public JsonObject asOriginJsonObject() {
+        return (JsonObject) jsonObject;
+    }
+
+    /**
+     * 转换为 JsonArray 类型
+     *
+     * @return {@link JsonArray}
+     */
+    public JsonArray asOriginJsonArray() {
+        return (JsonArray) jsonObject;
+    }
+
+    /**
+     * 转换为 JsonElement 类型
+     *
+     * @return {@link JsonElement}
+     */
+    public JsonElement asOriginJsonElement() {
+        return jsonObject;
+    }
+
+    /**
+     * 转换为 JsonPrimitive 类型
+     *
+     * @return {@link JsonPrimitive}
+     */
+    public JsonPrimitive asOriginJsonPrimitive() {
+        return (JsonPrimitive) jsonObject;
+    }
+
+    @Override
+    public String toString() {
+        return jsonObject.toString();
+    }
+
+    // *********************************
+    //
+    //         Private Methods
+    //
+    // *********************************
+
+    private JsonElement get(String path) {
+        JsonElement subElement = jsonObject;
+        for (String p : path.split("/")) {
+            if (subElement instanceof JsonObject && ((JsonObject) subElement).has(p)) {
+                subElement = ((JsonObject) subElement).get(p);
+            } else {
+                return null;
+            }
+        }
+        return subElement;
+    }
+}

src/main/java/me/skymc/taboolib/common/packet/TPacketHandler.java

@@ -0,0 +1,77 @@
+package me.skymc.taboolib.common.packet;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import me.skymc.taboolib.common.packet.channel.ChannelExecutor;
+import me.skymc.taboolib.common.versioncontrol.SimpleVersionControl;
+import me.skymc.taboolib.listener.TListener;
+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;
+import org.bukkit.event.server.PluginDisableEvent;
+import org.bukkit.plugin.Plugin;
+
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+
+/**
+ * @Author 坏黑
+ * @Since 2018-10-28 14:52
+ */
+@TListener
+public class TPacketHandler implements Listener {
+
+    private static Map<String, List<TPacketListener>> packetListeners = Maps.newHashMap();
+    private static ChannelExecutor channelExecutor;
+
+    public TPacketHandler() {
+        try {
+            channelExecutor = (ChannelExecutor) SimpleVersionControl.create()
+                    .from("v1_8_R3")
+                    .target("me.skymc.taboolib.common.packet.channel.InternalChannelExecutor")
+                    .translate()
+                    .newInstance();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @EventHandler
+    public void onJoin(PlayerJoinEvent e) {
+        channelExecutor.addPlayerChannel(e.getPlayer());
+    }
+
+    @EventHandler
+    public void onQuit(PlayerQuitEvent e) {
+        channelExecutor.removePlayerChannel(e.getPlayer());
+    }
+
+    @EventHandler
+    public void onDisable(PluginDisableEvent e) {
+        removeListener(e.getPlugin());
+    }
+
+    public static void sendPacket(Player player, Object packet) {
+        channelExecutor.sendPacket(player, packet);
+    }
+
+    public static void addListener(Plugin plugin, TPacketListener listener) {
+        packetListeners.computeIfAbsent(plugin.getName(), name -> Lists.newArrayList()).add(listener);
+    }
+
+    public static void removeListener(Plugin plugin) {
+        packetListeners.remove(plugin.getName());
+    }
+
+    public static void removeListener(Plugin plugin, TPacketListener listener) {
+        Optional.ofNullable(packetListeners.get(plugin.getName())).ifPresent(list -> list.remove(listener));
+    }
+
+    public static Collection<List<TPacketListener>> getListeners() {
+        return packetListeners.values();
+    }
+}

src/main/java/me/skymc/taboolib/common/packet/TPacketListener.java

@@ -0,0 +1,19 @@
+package me.skymc.taboolib.common.packet;
+
+import org.bukkit.entity.Player;
+
+/**
+ * @Author 坏黑
+ * @Since 2018-10-28 14:35
+ */
+public abstract class TPacketListener {
+
+    public boolean onSend(Player player, Object packet) {
+        return true;
+    }
+
+    public boolean onReceive(Player player, Object packet) {
+        return true;
+    }
+
+}

src/main/java/me/skymc/taboolib/common/packet/channel/ChannelExecutor.java

@@ -0,0 +1,74 @@
+package me.skymc.taboolib.common.packet.channel;
+
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelDuplexHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPromise;
+import me.skymc.taboolib.common.packet.TPacketHandler;
+import org.bukkit.entity.Player;
+
+import java.util.Collection;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+/**
+ * @Author 坏黑
+ * @Since 2018-10-28 14:34
+ */
+public abstract class ChannelExecutor {
+
+    private ExecutorService addChannelService = Executors.newSingleThreadExecutor();
+    private ExecutorService removeChannelService = Executors.newSingleThreadExecutor();
+
+    public abstract void sendPacket(Player player, Object packet);
+
+    public abstract Channel getPlayerChannel(Player player);
+
+    public void addPlayerChannel(Player player) {
+        addChannelService.submit(() -> {
+            getPlayerChannel(player).pipeline().addBefore("packet_handler", "taboolib_packet_handler", new ChannelHandler(player));
+        });
+    }
+
+    public void removePlayerChannel(Player player) {
+        removeChannelService.submit(() -> {
+            Channel playerChannel = getPlayerChannel(player);
+            if (playerChannel.pipeline().get("taboolib_packet_handler") != null) {
+                playerChannel.pipeline().remove("taboolib_packet_handler");
+            }
+        });
+    }
+
+    class ChannelHandler extends ChannelDuplexHandler {
+
+        private Player player;
+
+        public ChannelHandler(Player player) {
+            this.player = player;
+        }
+
+        @Override
+        public void write(ChannelHandlerContext channelHandlerContext, Object o, ChannelPromise channelPromise) throws Exception {
+            try {
+                if (TPacketHandler.getListeners().stream().flatMap(Collection::stream).anyMatch(packetListener -> !packetListener.onSend(player, o))) {
+                    return;
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            super.write(channelHandlerContext, o, channelPromise);
+        }
+
+        @Override
+        public void channelRead(ChannelHandlerContext channelHandlerContext, Object o) throws Exception {
+            try {
+                if (TPacketHandler.getListeners().stream().flatMap(Collection::stream).anyMatch(packetListener -> !packetListener.onReceive(player, o))) {
+                    return;
+                }
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+            super.channelRead(channelHandlerContext, o);
+        }
+    }
+}

src/main/java/me/skymc/taboolib/common/packet/channel/InternalChannelExecutor.java

@@ -0,0 +1,28 @@
+package me.skymc.taboolib.common.packet.channel;
+
+import com.ilummc.tlib.logger.TLogger;
+import io.netty.channel.Channel;
+import net.minecraft.server.v1_8_R3.Packet;
+import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
+import org.bukkit.entity.Player;
+
+/**
+ * @Author 坏黑
+ * @Since 2018-10-28 15:12
+ */
+public class InternalChannelExecutor extends ChannelExecutor {
+
+    @Override
+    public void sendPacket(Player player, Object packet) {
+        if (packet instanceof Packet) {
+            ((CraftPlayer) player).getHandle().playerConnection.sendPacket((Packet) packet);
+        } else {
+            TLogger.getGlobalLogger().warn("Invalid packet: " + packet.getClass().getName());
+        }
+    }
+
+    @Override
+    public Channel getPlayerChannel(Player player) {
+        return ((CraftPlayer) player).getHandle().playerConnection.networkManager.channel;
+    }
+}