From f8c028e12da4bbf02fe734e8bf388bb0342592c3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E5=9D=8F=E9=BB=91?= Date: Mon, 8 Jul 2019 14:40:05 +0800 Subject: [PATCH] Delete Plugin.java --- Plugin.java | 445 ---------------------------------------------------- 1 file changed, 445 deletions(-) delete mode 100644 Plugin.java diff --git a/Plugin.java b/Plugin.java deleted file mode 100644 index 3f3010d..0000000 --- a/Plugin.java +++ /dev/null @@ -1,445 +0,0 @@ -import com.google.gson.JsonObject; -import com.google.gson.JsonParser; -import io.izzel.taboolib.PluginLoader; -import org.bukkit.Bukkit; -import org.bukkit.configuration.file.YamlConfiguration; -import org.bukkit.plugin.java.JavaPlugin; -import org.bukkit.util.NumberConversions; - -import java.lang.annotation.ElementType; -import java.lang.annotation.Retention; -import java.lang.annotation.RetentionPolicy; -import java.lang.annotation.Target; -import java.lang.reflect.Method; -import java.net.URL; -import java.net.URLClassLoader; -import java.nio.charset.Charset; -import java.nio.charset.StandardCharsets; -import java.util.Objects; -import java.util.Optional; -import java.util.UUID; -import java.util.zip.ZipFile; - -/** - * @Author 坏黑 - * @Since 2019-07-05 9:03 - */ -public abstract class Plugin extends JavaPlugin { - - /** - * 版本信息获取地址 - * 优先采用国内地址 - * 防止部分机器封禁海外访问 - */ - public static final String[][] URL = { - { - "https://skymc.oss-cn-shanghai.aliyuncs.com/plugins/latest.json", - "https://skymc.oss-cn-shanghai.aliyuncs.com/plugins/TabooLib.jar" - }, - { - "https://api.github.com/repos/Bkm016/TabooLib/releases/latest", - "https://github.com/Bkm016/TabooLib/releases/latest/download/TabooLib.jar", - }, - }; - - protected static Plugin plugin; - protected static File libFile = new File("TabooLib.jar"); - - /** - * 插件在初始化过程中出现错误 - * 将在 onLoad 方法下关闭插件 - */ - protected static boolean initFailed; - - static { - init(); - } - - @Override - public final void onLoad() { - if (initFailed) { - setEnabled(false); - return; - } - plugin = this; - PluginLoader.addPlugin(this); - PluginLoader.load(this); - try { - onLoading(); - } catch (Throwable t) { - t.printStackTrace(); - } - } - - @Override - public final void onEnable() { - if (initFailed) { - return; - } - PluginLoader.start(this); - try { - onStarting(); - } catch (Throwable t) { - t.printStackTrace(); - } - Bukkit.getScheduler().runTask(this, () -> { - PluginLoader.active(this); - onActivated(); - }); - } - - @Override - public final void onDisable() { - if (initFailed) { - return; - } - PluginLoader.stop(this); - try { - onStopping(); - } catch (Throwable t) { - t.printStackTrace(); - } - } - - /** - * 代替 JavaPlugin 本身的 onLoad 方法 - */ - public void onLoading() { - } - - /** - * 代替 JavaPlugin 本身的 onEnable 方法 - */ - public void onStarting() { - } - - /** - * 代替 JavaPlugin 本身的 onDisable 方法 - */ - public void onStopping() { - } - - /** - * 当服务端完全启动时执行该方法 - * 完全启动指 "控制台可以输入命令且得到反馈时" - *

- * 使用 @TSchedule 同样可以代替该方法 - */ - public void onActivated() { - } - - /** - * 检查 TabooLib 是否已经被载入 - * 跳过 TabooLib 主类的初始化过程 - */ - public static boolean isLoaded() { - try { - return Class.forName("io.izzel.taboolib.TabooLib", false, Bukkit.class.getClassLoader()) != null; - } catch (Throwable ignored) { - } - return false; - } - - /** - * 获取 TabooLib 当前运行版本 - */ - public static double getVersion() { - try { - ZipFile zipFile = new ZipFile(libFile); - return NumberConversions.toDouble(readFully(zipFile.getInputStream(zipFile.getEntry("version")), StandardCharsets.UTF_8)); - } catch (Throwable t) { - t.printStackTrace(); - } - return -1; - } - - /** - * 获取 TabooLib 当前最新版本 - * 获取内容为版本号+访问地址+下载地址 - */ - public static String[] getNewVersion() { - for (String[] url : URL) { - String read = readFromURL(url[0]); - if (read == null) { - continue; - } - try { - JsonObject jsonObject = (JsonObject) new JsonParser().parse(read); - if (jsonObject.has("tag_name")) { - return new String[] {jsonObject.get("tag_name").getAsString(), url[0], url[1]}; - } - } catch (Throwable t) { - t.printStackTrace(); - } - } - return null; - } - - /** - * 将文件读取至内存中 - * 读取后不会随着插件的卸载而卸载 - * 请在执行前判断是否已经被读取 - * 防止出现未知错误 - */ - private static void addToPath(File file) { - try { - Method method = URLClassLoader.class.getDeclaredMethod("addURL", URL.class); - method.setAccessible(true); - method.invoke(Bukkit.class.getClassLoader(), file.toURI().toURL()); - } catch (Throwable e) { - e.printStackTrace(); - } - } - - private static boolean downloadFile(String in, File file) { - try (InputStream inputStream = new URL(in).openStream(); BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream)) { - toFile(bufferedInputStream, file); - return true; - } catch (Throwable t) { - t.printStackTrace(); - } - return false; - } - - private static File toFile(String in, File file) { - try (FileWriter fileWriter = new FileWriter(file); BufferedWriter bufferedWriter = new BufferedWriter(fileWriter)) { - bufferedWriter.write(in); - bufferedWriter.flush(); - } catch (Exception ignored) { - } - return file; - } - - private static File toFile(InputStream inputStream, File file) { - try (FileOutputStream fos = new FileOutputStream(file); BufferedOutputStream bos = new BufferedOutputStream(fos)) { - byte[] buf = new byte[1024]; - int len; - while ((len = inputStream.read(buf)) > 0) { - bos.write(buf, 0, len); - } - bos.flush(); - } catch (Exception ignored) { - } - return file; - } - - private static String readFromURL(String in, String def) { - return Optional.ofNullable(readFromURL(in)).orElse(def); - } - - private static String readFromURL(String in) { - try (InputStream inputStream = new URL(in).openStream(); BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream)) { - return new String(readFully(bufferedInputStream)); - } catch (Throwable t) { - t.printStackTrace(); - } - return null; - } - - private static String readFully(InputStream inputStream, Charset charset) throws IOException { - return new String(readFully(inputStream), charset); - } - - private static byte[] readFully(InputStream inputStream) throws IOException { - ByteArrayOutputStream stream = new ByteArrayOutputStream(); - byte[] buf = new byte[1024]; - int len = 0; - while ((len = inputStream.read(buf)) > 0) { - stream.write(buf, 0, len); - } - return stream.toByteArray(); - } - - private static Class getMainClass() { - File file = file(new File("plugins/TabooLib/temp/" + UUID.randomUUID())); - try { - ZipFile zipFile = new ZipFile(toFile(Plugin.class.getProtectionDomain().getCodeSource().getLocation().openStream(), file)); - return Class.forName(YamlConfiguration.loadConfiguration(new InputStreamReader(zipFile.getInputStream(zipFile.getEntry("plugin.yml")))).getString("main")); - } catch (Throwable t) { - t.printStackTrace(); - } - return null; - } - - private static Class getCaller(Class obj) { - try { - return Class.forName(Thread.currentThread().getStackTrace()[3].getClassName(), false, obj.getClassLoader()); - } catch (ClassNotFoundException ignored) { - } - return null; - } - - private static File file(File file) { - if (!file.exists()) { - folder(file); - try { - file.createNewFile(); - } catch (Throwable t) { - t.printStackTrace(); - } - } - return file; - } - - private static File folder(File file) { - if (!file.exists()) { - String filePath = file.getPath(); - int index = filePath.lastIndexOf(File.separator); - String folderPath; - File folder; - if ((index >= 0) && (!(folder = new File(filePath.substring(0, index))).exists())) { - folder.mkdirs(); - } - } - return file; - } - - private static void deepDelete(File file) { - if (!file.exists()) { - return; - } - if (file.isFile()) { - file.delete(); - return; - } - for (File file1 : Objects.requireNonNull(file.listFiles())) { - deepDelete(file1); - } - file.delete(); - } - - private static void init() { - // 检查 TabooLib 文件是否存在 - if (!libFile.exists()) { - // 本地资源检测 - InputStream resourceAsStream = Plugin.class.getClassLoader().getResourceAsStream("TabooLib.jar"); - if (resourceAsStream != null) { - // 写入文件 - toFile(resourceAsStream, libFile); - } - // 在线资源下载 - else if (!download()) { - return; - } - } - // 检查 TabooLib 运行版本是否正常 - else { - double version = getVersion(); - // 本地版本获取失败 - if (version == -1) { - // 重新下载文件，如果下载失败则停止加载 - if (!download()) { - return; - } - } - Class mainClass = getMainClass(); - if (mainClass != null && mainClass.isAnnotationPresent(Version.class)) { - double requireVersion = mainClass.getAnnotation(Version.class).value(); - // 依赖版本高于当前运行版本 - if (requireVersion > version) { - // 获取版本信息 - String[] newVersion = getNewVersion(); - if (newVersion == null) { - close(); - return; - } - // 检查依赖版本是否合理 - // 如果插件使用不合理的版本则跳过下载防止死循环 - // 并跳过插件加载 - if (requireVersion > NumberConversions.toInt(newVersion[0])) { - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c版本 §4" + requireVersion + " §c无法获取."); - initFailed = true; - return; - } - Bukkit.getConsoleSender().sendMessage("§f[TabooLib] §7正在重新下载资源文件."); - if (downloadFile(newVersion[2], libFile)) { - // 如果资源下载成功则重启服务器 - restart(); - } - return; - } - } - } - // 检查 TabooLib 是否已经被加载 - if (!isLoaded()) { - // 将 TabooLib 通过 Bukkit.class 类加载器加载至内存中供其他插件使用 - // 并保证在热重载过程中不会被 Bukkit 卸载 - addToPath(libFile); - // 初始化 TabooLib 主类 - try { - Class.forName("io.izzel.taboolib.TabooLib"); - } catch (Throwable t) { - t.printStackTrace(); - } - } - // 清理临时文件 - deepDelete(new File("plugins/TabooLib/temp")); - } - - private static boolean download() { - Bukkit.getConsoleSender().sendMessage("§f[TabooLib] §7正在下载资源文件."); - String[] newVersion = getNewVersion(); - if (newVersion == null || !downloadFile(newVersion[2], libFile)) { - close(); - return false; - } - return true; - } - - private static void close() { - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c#################### 错误 ####################"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c 初始化 §4TabooLib §c失败!"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c 无法获取版本信息或下载时出现错误."); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c 请检查网络连接."); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c 服务端将在 5 秒后继续启动."); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c#################### 错误 ####################"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - try { - Thread.sleep(5000L); - } catch (Throwable t) { - t.printStackTrace(); - } - initFailed = true; - } - - private static void restart() { - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c#################### 警告 ####################"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c 初始化 §4TabooLib §c失败!"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c 当前运行的版本低于插件所需版本."); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c 已下载最新版."); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c 服务端将在 5 秒后重新启动."); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c#################### 警告 ####################"); - Bukkit.getConsoleSender().sendMessage("§4[TabooLib] §c"); - try { - Thread.sleep(5000L); - } catch (Throwable t) { - t.printStackTrace(); - } - initFailed = true; - Bukkit.shutdown(); - } - - public static Plugin getPlugin() { - return plugin; - } - - public static File getLibFile() { - return libFile; - } - - @Target(ElementType.TYPE) - @Retention(RetentionPolicy.RUNTIME) - public @interface Version { - - double value(); - - } -}