mirror of https://e.coding.net/circlecloud/Yum.git
140 lines
6.2 KiB
Java
140 lines
6.2 KiB
Java
package pw.yumc.Yum.inject;
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import java.util.Collections;
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import java.util.List;
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import org.apache.commons.lang.Validate;
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import org.bukkit.Bukkit;
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import org.bukkit.command.Command;
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import org.bukkit.command.CommandExecutor;
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import org.bukkit.command.CommandSender;
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import org.bukkit.command.PluginCommand;
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import org.bukkit.command.SimpleCommandMap;
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import org.bukkit.command.TabCompleter;
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import org.bukkit.command.TabExecutor;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.plugin.PluginManager;
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import pw.yumc.Yum.commands.MonitorCommand;
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import pw.yumc.Yum.managers.MonitorManager;
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import pw.yumc.YumCore.kit.StrKit;
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import pw.yumc.YumCore.reflect.Reflect;
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public class CommandInjector implements TabExecutor {
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private static String prefix = "§6[§bYum §a命令监控§6] ";
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private static String warn = "§c注意! §6玩家 §a%s §6执行 §b%s §6插件 §d%s %s §6命令 §c耗时 §4%sms §c平均耗时 §4%sms!";
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private static String err = prefix + "§6玩家 §a%s §6执行 §b%s §6插件 §d%s %s §6命令时发生异常!";
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private static String inject_error = prefix + "§6插件 §b%s §c注入能耗监控失败!";
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private static String plugin_is_null = "插件不得为NULL!";
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private CommandExecutor originalExecutor;
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private TabCompleter originalCompleter;
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private Plugin plugin;
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public long totalTime;
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public int count;
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public CommandInjector(CommandExecutor originalCommandExecutor, TabCompleter originalTabCompleter, Plugin plugin) {
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this.originalExecutor = originalCommandExecutor;
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this.originalCompleter = originalTabCompleter;
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this.plugin = plugin;
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}
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public static void inject(Plugin plugin) {
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Validate.notNull(plugin, plugin_is_null);
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try {
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PluginManager pluginManager = Bukkit.getPluginManager();
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SimpleCommandMap commandMap = Reflect.on(pluginManager).get("commandMap");
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for (Command command : commandMap.getCommands()) {
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if (command instanceof PluginCommand) {
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PluginCommand pluginCommand = (PluginCommand) command;
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Plugin cp = pluginCommand.getPlugin();
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if (cp.equals(plugin)) {
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CommandExecutor executor = Reflect.on(command).get("executor");
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if (executor instanceof CommandInjector) { return; }
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TabCompleter completer = Reflect.on(command).get("completer");
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CommandInjector commandInjector = new CommandInjector(executor, completer, plugin);
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Reflect.on(command).set("executor", commandInjector);
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Reflect.on(command).set("completer", commandInjector);
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}
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}
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}
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} catch (Throwable e) {
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MonitorManager.log(String.format(inject_error, plugin.getName()));
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}
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}
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public static void uninject(Plugin plugin) {
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Validate.notNull(plugin, plugin_is_null);
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try {
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PluginManager pluginManager = Bukkit.getPluginManager();
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SimpleCommandMap commandMap = Reflect.on(pluginManager).get("commandMap");
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for (Command command : commandMap.getCommands()) {
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if (command instanceof PluginCommand) {
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PluginCommand pluginCommand = (PluginCommand) command;
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Plugin cp = pluginCommand.getPlugin();
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if (cp.equals(plugin)) {
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CommandExecutor executor = Reflect.on(command).get("executor");
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if (executor instanceof CommandInjector) {
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CommandInjector injected = (CommandInjector) executor;
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Reflect.on(command).set("executor", injected.getOriginalExecutor());
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}
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TabCompleter completer = Reflect.on(command).get("completer");
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if (completer instanceof CommandInjector) {
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CommandInjector injected = (CommandInjector) completer;
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Reflect.on(command).set("completer", injected.getOriginalCompleter());
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}
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}
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}
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}
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} catch (Throwable ignored) {
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}
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}
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public TabCompleter getOriginalCompleter() {
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return originalCompleter;
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}
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public CommandExecutor getOriginalExecutor() {
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return originalExecutor;
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}
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@Override
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public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
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try {
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long start = System.nanoTime();
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boolean result = originalExecutor.onCommand(sender, command, label, args);
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long end = System.nanoTime();
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long lag = end - start;
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totalTime += lag;
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count++;
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long lagms = lag / MonitorManager.um;
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long avglagms = totalTime / count / MonitorManager.um;
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if (Bukkit.isPrimaryThread() && lagms > MonitorManager.lagTime && avglagms > MonitorManager.lagTime) {
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MonitorManager.lagTip(String.format(warn, sender.getName(), plugin.getName(), label, StrKit.join(args, " "), lagms, avglagms));
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}
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MonitorManager.addCmd(plugin.getName(), lag);
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return result;
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} catch (Throwable e) {
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while (e.getCause() != null) {
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e = e.getCause();
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}
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MonitorCommand.lastError = e;
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MonitorManager.sendError(sender, plugin, e);
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MonitorManager.printThrowable(String.format(err, sender.getName(), plugin.getName(), label, StrKit.join(args, " ")), e);
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}
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return false;
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}
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@Override
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public List<String> onTabComplete(CommandSender sender, Command command, String alias, String[] args) {
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if (originalCompleter == null) { return Collections.emptyList(); }
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long start = System.nanoTime();
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List<String> result = originalCompleter.onTabComplete(sender, command, alias, args);
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long end = System.nanoTime();
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totalTime += end - start;
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count++;
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return result;
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}
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}
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