GroupManager/src/main/java/org/anjocaido/groupmanager/GroupManager.java

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package org.anjocaido.groupmanager;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.anjocaido.groupmanager.Tasks.BukkitPermsUpdateTask;
import org.anjocaido.groupmanager.data.Group;
import org.anjocaido.groupmanager.data.User;
import org.anjocaido.groupmanager.data.Variables;
import org.anjocaido.groupmanager.dataholder.OverloadedWorldHolder;
import org.anjocaido.groupmanager.dataholder.worlds.WorldsHolder;
import org.anjocaido.groupmanager.events.GMSystemEvent;
import org.anjocaido.groupmanager.events.GMWorldListener;
import org.anjocaido.groupmanager.events.GroupManagerEventHandler;
import org.anjocaido.groupmanager.permissions.AnjoPermissionsHandler;
import org.anjocaido.groupmanager.permissions.BukkitPermissions;
import org.anjocaido.groupmanager.utils.GMLoggerHandler;
import org.anjocaido.groupmanager.utils.GroupManagerPermissions;
import org.anjocaido.groupmanager.utils.PermissionCheckResult;
import org.anjocaido.groupmanager.utils.Tasks;
import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.OfflinePlayer;
import org.bukkit.block.Block;
import org.bukkit.command.BlockCommandSender;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.ServicePriority;
import org.bukkit.plugin.java.JavaPlugin;

import cn.citycraft.PluginHelper.utils.VersionChecker;

/**
 *
 * @author gabrielcouto, ElgarL
 */
public class GroupManager extends JavaPlugin {
    private static boolean isLoaded = false;
    protected static GlobalGroups globalGroups;
    private static GroupManagerEventHandler GMEventHandler;
    public static BukkitPermissions BukkitPermissions;
    private static GMWorldListener WorldEvents;
    public static final Logger logger = Logger.getLogger(GroupManager.class.getName());
    private File backupFolder;
    private Runnable commiter;
    private ScheduledThreadPoolExecutor scheduler;
    private Map<String, ArrayList<User>> overloadedUsers = new HashMap<String, ArrayList<User>>();
    private Map<String, String> selectedWorlds = new HashMap<String, String>();
    private WorldsHolder worldsHolder;
    private boolean validateOnlinePlayer = true;
    protected GMConfiguration config;
    private GMLoggerHandler ch;
    // PERMISSIONS FOR COMMAND BEING LOADED
    private OverloadedWorldHolder dataHolder = null;
    private AnjoPermissionsHandler permissionHandler = null;
    private String lastError = "";

    public static GlobalGroups getGlobalGroups() {
        return globalGroups;
    }

    public static GroupManagerEventHandler getGMEventHandler() {
        return GMEventHandler;
    }

    public static boolean isLoaded() {
        return isLoaded;
    }

    /**
     * Send confirmation of a group change. using permission nodes...
     *
     * groupmanager.notify.self groupmanager.notify.other
     *
     * @param name
     * @param msg
     */
    public static void notify(final String name, final String msg) {
        final Player player = Bukkit.getServer().getPlayerExact(name);
        for (final Player test : Bukkit.getServer().getOnlinePlayers()) {
            if (!test.equals(player)) {
                if (test.hasPermission("groupmanager.notify.other"))
                    test.sendMessage(ChatColor.YELLOW + name + " was" + msg);
            } else if ((player != null) && ((player.hasPermission("groupmanager.notify.self")) || (player.hasPermission("groupmanager.notify.other"))))
                player.sendMessage(ChatColor.YELLOW + "You were" + msg);
        }
    }

    public static void setGMEventHandler(final GroupManagerEventHandler gMEventHandler) {
        GMEventHandler = gMEventHandler;
    }

    public static void setLoaded(final boolean isLoaded) {
        GroupManager.isLoaded = isLoaded;
    }

    public void disableScheduler() {
        if (scheduler != null) {
            try {
                scheduler.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
                scheduler.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
                scheduler.shutdown();
            } catch (final Exception e) {
            }
            scheduler = null;
            GroupManager.logger.info("自动保存已关闭!");
        }
    }

    public void enableScheduler() {
        if (worldsHolder != null) {
            disableScheduler();
            commiter = new Runnable() {
                @Override
                public void run() {
                    try {
                        if (worldsHolder.saveChanges(false))
                            GroupManager.logger.log(Level.INFO, " 数据文件已更新.");
                    } catch (final IllegalStateException ex) {
                        GroupManager.logger.log(Level.WARNING, ex.getMessage());
                    }
                }
            };
            scheduler = new ScheduledThreadPoolExecutor(1);
            final long minutes = getGMConfig().getSaveInterval();
            if (minutes > 0) {
                scheduler.scheduleAtFixedRate(commiter, minutes, minutes, TimeUnit.MINUTES);
                GroupManager.logger.info("数据文件将每隔 " + minutes + " 分钟 自动保存!");
            } else
                GroupManager.logger.info("自动保存已关闭!");
            GroupManager.logger.info("数据文件将自动备份每隔 " + getGMConfig().getBackupDuration() + " 小时!");
        }
    }

    /**
     * @return the backupFolder
     */
    public File getBackupFolder() {
        return backupFolder;
    }

    /**
     * @return the config
     */
    public GMConfiguration getGMConfig() {
        return config;
    }

    public InputStream getResourceAsStream(final String fileName) {
        return this.getClassLoader().getResourceAsStream(fileName);
    }

    public WorldsHolder getWorldsHolder() {
        return worldsHolder;
    }

    /**
     * @return the validateOnlinePlayer
     */
    public boolean isValidateOnlinePlayer() {
        return validateOnlinePlayer;
    }

    /**
     * Called when a command registered by this plugin is received.
     *
     * @param sender
     * @param cmd
     * @param args
     */
    @Override
    public boolean onCommand(final CommandSender sender, final Command cmd, final String commandLabel, final String[] args) {
        boolean playerCanDo = false;
        boolean isConsole = false;
        Player senderPlayer = null, targetPlayer = null;
        Group senderGroup = null;
        User senderUser = null;
        boolean isOpOverride = config.isOpOverride();
        final boolean isAllowCommandBlocks = config.isAllowCommandBlocks();
        // PREVENT GM COMMANDS BEING USED ON COMMANDBLOCKS
        if (sender instanceof BlockCommandSender && !isAllowCommandBlocks) {
            final Block block = ((BlockCommandSender) sender).getBlock();
            GroupManager.logger.warning(ChatColor.RED + "GM Commands can not be called from CommandBlocks");
            GroupManager.logger.warning(ChatColor.RED + "Location: " + ChatColor.GREEN + block.getWorld().getName() + ", " + block.getX() + ", " + block.getY() + ", " + block.getZ());
            return true;
        }
        // DETERMINING PLAYER INFORMATION
        if (sender instanceof Player) {
            senderPlayer = (Player) sender;
            if (!lastError.isEmpty() && !commandLabel.equalsIgnoreCase("manload")) {
                sender.sendMessage(
                        ChatColor.RED + "所有的命令已被锁定由于载入错误. " + ChatColor.BOLD + "" + ChatColor.UNDERLINE + "Check plugins/groupmanager/error.log or console" + ChatColor.RESET + "" + ChatColor.RED + " 请尝试使用命令 '/manload''.");
                return true;
            }
            senderUser = worldsHolder.getWorldData(senderPlayer).getUser(senderPlayer.getName());
            senderGroup = senderUser.getGroup();
            isOpOverride = (isOpOverride && (senderPlayer.isOp() || worldsHolder.getWorldPermissions(senderPlayer).has(senderPlayer, "groupmanager.op")));
            if (isOpOverride || worldsHolder.getWorldPermissions(senderPlayer).has(senderPlayer, "groupmanager." + cmd.getName())) {
                playerCanDo = true;
            }
        } else {
            if (!lastError.isEmpty() && !commandLabel.equalsIgnoreCase("manload")) {
                sender.sendMessage(
                        ChatColor.RED + "所有的命令已被锁定由于载入错误. " + ChatColor.BOLD + "" + ChatColor.UNDERLINE + "Check plugins/groupmanager/error.log or console" + ChatColor.RESET + "" + ChatColor.RED + " 请尝试使用命令 '/manload''.");
                return true;
            }
            isConsole = true;
        }
        // PERMISSIONS FOR COMMAND BEING LOADED
        dataHolder = null;
        permissionHandler = null;
        if (senderPlayer != null) {
            dataHolder = worldsHolder.getWorldData(senderPlayer);
        }
        final String selectedWorld = selectedWorlds.get(sender.getName());
        if (selectedWorld != null) {
            dataHolder = worldsHolder.getWorldData(selectedWorld);
        }
        if (dataHolder != null) {
            permissionHandler = dataHolder.getPermissionsHandler();
        }
        // VARIABLES USED IN COMMANDS
        int count;
        PermissionCheckResult permissionResult = null;
        ArrayList<User> removeList = null;
        String auxString = null;
        List<String> match = null;
        User auxUser = null;
        Group auxGroup = null;
        Group auxGroup2 = null;
        GroupManagerPermissions execCmd = null;
        try {
            execCmd = GroupManagerPermissions.valueOf(cmd.getName());
        } catch (final Exception e) {
            // this error happened once with someone. now im prepared... i think
            GroupManager.logger.severe("===================================================");
            GroupManager.logger.severe("= 错误报告 开始 =");
            GroupManager.logger.severe("===================================================");
            GroupManager.logger.severe("= COPY AND PASTE THIS TO A GROUPMANAGER DEVELOPER =");
            GroupManager.logger.severe("===================================================");
            GroupManager.logger.severe(this.getDescription().getName());
            GroupManager.logger.severe(this.getDescription().getVersion());
            GroupManager.logger.severe("An error occured while trying to execute command:");
            GroupManager.logger.severe(cmd.getName());
            GroupManager.logger.severe("With " + args.length + " arguments:");
            for (final String ar : args) {
                GroupManager.logger.severe(ar);
            }
            GroupManager.logger.severe("The field '" + cmd.getName() + "' was not found in enum.");
            GroupManager.logger.severe("And could not be parsed.");
            GroupManager.logger.severe("FIELDS FOUND IN ENUM:");
            for (final GroupManagerPermissions val : GroupManagerPermissions.values()) {
                GroupManager.logger.severe(val.name());
            }
            GroupManager.logger.severe("===================================================");
            GroupManager.logger.severe("= 错误报告 结束 =");
            GroupManager.logger.severe("===================================================");
            sender.sendMessage("An error occurred. Ask the admin to take a look at the console.");
        }
        if (isConsole || playerCanDo) {
            switch (execCmd) {
            case manuadd:
                // Validating arguments
                if ((args.length != 2) && (args.length != 3)) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manuadd <player> <group> | optional [world])");
                    return true;
                }
                // Select the relevant world (if specified)
                if (args.length == 3) {
                    dataHolder = worldsHolder.getWorldData(args[2]);
                    permissionHandler = dataHolder.getPermissionsHandler();
                }
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                auxGroup = dataHolder.getGroup(args[1]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[1] + "' 不存在!");
                    return false;
                }
                if (auxGroup.isGlobal()) {
                    sender.sendMessage(ChatColor.RED + "Players may not be members of GlobalGroups directly.");
                    return false;
                }
                // Validating permissions
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "Can't modify a player with the same permissions as you, or higher.");
                    return true;
                }
                if (!isConsole && !isOpOverride && (permissionHandler.hasGroupInInheritance(auxGroup, senderGroup.getName()))) {
                    sender.sendMessage(ChatColor.RED + "The destination group can't be the same as yours, or higher.");
                    return true;
                }
                if (!isConsole && !isOpOverride && (!permissionHandler.inGroup(senderUser.getLastName(), auxUser.getGroupName()) || !permissionHandler.inGroup(senderUser.getLastName(), auxGroup.getName()))) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 involving a group that you don't inherit.");
                    return true;
                }
                // Seems OK
                auxUser.setGroup(auxGroup);
                if (!sender.hasPermission("groupmanager.notify.other") || (isConsole))
                    sender.sendMessage(ChatColor.YELLOW + "You changed player '" + auxUser.getLastName() + "' group to '" + auxGroup.getName() + "' in world '" + dataHolder.getName() + "'.");
                return true;
            case manudel:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manudel <player>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating permission
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 with same permissions as you, or higher.");
                    return true;
                }
                // Seems OK
                dataHolder.removeUser(auxUser.getLastName());
                sender.sendMessage(ChatColor.YELLOW + "You changed player '" + auxUser.getLastName() + "' to default settings.");
                // If the player is online, this will create new data for the user.
                targetPlayer = this.getServer().getPlayer(auxUser.getLastName());
                if (targetPlayer != null)
                    BukkitPermissions.updatePermissions(targetPlayer);
                return true;
            case manuaddsub:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender)) {
                        sender.sendMessage(ChatColor.RED + "Couldn't retrieve your world. World selection is needed.");
                        sender.sendMessage(ChatColor.RED + "Use /manselect <world>");
                        return true;
                    }
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manuaddsub <player> <group>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                auxGroup = dataHolder.getGroup(args[1]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[1] + "' 不存在!");
                    return true;
                }
                // Validating permission
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 with same permissions as you, or higher.");
                    return true;
                }
                if (!isConsole && !isOpOverride && (permissionHandler.hasGroupInInheritance(auxGroup, senderGroup.getName()))) {
                    sender.sendMessage(ChatColor.RED + "The sub-group can't be the same as yours, or higher.");
                    return true;
                }
                if (!isConsole && !isOpOverride && (!permissionHandler.inGroup(senderUser.getLastName(), auxUser.getGroupName()) || !permissionHandler.inGroup(senderUser.getLastName(), auxGroup.getName()))) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 involving a group that you don't inherit.");
                    return true;
                }
                // Seems OK
                if (auxUser.addSubGroup(auxGroup))
                    sender.sendMessage(ChatColor.YELLOW + "You added subgroup '" + auxGroup.getName() + "' to player '" + auxUser.getLastName() + "'.");
                else
                    sender.sendMessage(ChatColor.RED + "The subgroup '" + auxGroup.getName() + "' is already available to '" + auxUser.getLastName() + "'.");
                return true;
            case manudelsub:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manudelsub <user> <group>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                auxGroup = dataHolder.getGroup(args[1]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[1] + "' 不存在!");
                    return true;
                }
                // Validating permission
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 with same permissions as you, or higher.");
                    return true;
                }
                // Seems OK
                auxUser.removeSubGroup(auxGroup);
                sender.sendMessage(ChatColor.YELLOW + "You removed subgroup '" + auxGroup.getName() + "' from player '" + auxUser.getLastName() + "' list.");
                // targetPlayer = this.getServer().getPlayer(auxUser.getName());
                // if (targetPlayer != null)
                // BukkitPermissions.updatePermissions(targetPlayer);
                return true;
            case mangadd:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangadd <group>)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup != null) {
                    sender.sendMessage(ChatColor.RED + "'" + args[0] + "' Group already exists!");
                    return true;
                }
                // Seems OK
                auxGroup = dataHolder.createGroup(args[0]);
                sender.sendMessage(ChatColor.YELLOW + "You created a group named: " + auxGroup.getName());
                return true;
            case mangdel:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangdel <group>)");
                    return false;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                // Seems OK
                dataHolder.removeGroup(auxGroup.getName());
                sender.sendMessage(ChatColor.YELLOW + "You deleted a group named " + auxGroup.getName() + ", it's users are default group now.");
                BukkitPermissions.updateAllPlayers();
                return true;
            case manuaddp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length < 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manuaddp <player> <permission> [permission2] [permission3]...)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating your permissions
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "Can't modify player with same group than you, or higher.");
                    return true;
                }
                for (int i = 1; i < args.length; i++) {
                    auxString = args[i].replace("'", "");
                    permissionResult = permissionHandler.checkFullUserPermission(senderUser, auxString);
                    if (!isConsole && !isOpOverride && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
                        sender.sendMessage(ChatColor.RED + "You can't add a permission you don't have: '" + auxString + "'");
                        continue;
                    }
                    // Validating permissions of user
                    permissionResult = permissionHandler.checkUserOnlyPermission(auxUser, auxString);
                    if (checkPermissionExists(sender, auxString, permissionResult, "user")) {
                        continue;
                    }
                    // Seems Ok
                    auxUser.addPermission(auxString);
                    sender.sendMessage(ChatColor.YELLOW + "You added '" + auxString + "' to player '" + auxUser.getLastName() + "' permissions.");
                }
                targetPlayer = this.getServer().getPlayer(auxUser.getLastName());
                if (targetPlayer != null)
                    BukkitPermissions.updatePermissions(targetPlayer);
                return true;
            case manudelp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length < 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manudelp <player> <permission> [permission2] [permission3]...)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                for (int i = 1; i < args.length; i++) {
                    auxString = args[i].replace("'", "");
                    if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                        sender.sendMessage(ChatColor.RED + "你不能修改玩家 with same group as you, or higher.");
                        continue;
                    }
                    // Validating your permissions
                    permissionResult = permissionHandler.checkFullUserPermission(senderUser, auxString);
                    if (!isConsole && !isOpOverride && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
                        sender.sendMessage(ChatColor.RED + "You can't remove a permission you don't have: '" + auxString + "'");
                        continue;
                    }
                    // Validating permissions of user
                    permissionResult = permissionHandler.checkUserOnlyPermission(auxUser, auxString);
                    if (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND)) {
                        sender.sendMessage(ChatColor.RED + "The user doesn't have direct access to that permission: '" + auxString + "'");
                        continue;
                    }
                    if (!auxUser.hasSamePermissionNode(auxString)) {
                        sender.sendMessage(ChatColor.RED + "This permission node doesn't match any node.");
                        sender.sendMessage(ChatColor.RED + "But might match node: " + permissionResult.accessLevel);
                        continue;
                    }
                    auxUser.removePermission(auxString);
                    sender.sendMessage(ChatColor.YELLOW + "You removed '" + auxString + "' from player '" + auxUser.getLastName() + "' permissions.");
                }
                // Seems OK
                targetPlayer = this.getServer().getPlayer(auxUser.getLastName());
                if (targetPlayer != null)
                    BukkitPermissions.updatePermissions(targetPlayer);
                return true;
            case manuclearp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manuclearp <player>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating your permissions
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 with same group as you, or higher.");
                    return true;
                }
                for (final String perm : auxUser.getPermissionList()) {
                    permissionResult = permissionHandler.checkFullUserPermission(senderUser, perm);
                    if (!isConsole && !isOpOverride && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
                        sender.sendMessage(ChatColor.RED + "You can't remove a permission you don't have: '" + perm + "'.");
                    } else {
                        auxUser.removePermission(perm);
                    }
                }
                sender.sendMessage(ChatColor.YELLOW + "You removed all permissions from player '" + auxUser.getLastName() + "'.");
                targetPlayer = this.getServer().getPlayer(auxUser.getLastName());
                if (targetPlayer != null)
                    BukkitPermissions.updatePermissions(targetPlayer);
                return true;
            case manulistp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if ((args.length == 0) || (args.length > 2)) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manulistp <player> (+))");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating permission
                // Seems OK
                auxString = "";
                for (final String perm : auxUser.getPermissionList()) {
                    auxString += perm + ", ";
                }
                if (auxString.lastIndexOf(",") > 0) {
                    auxString = auxString.substring(0, auxString.lastIndexOf(","));
                    sender.sendMessage(ChatColor.YELLOW + "The player '" + auxUser.getLastName() + "' has following permissions: " + ChatColor.WHITE + auxString);
                    sender.sendMessage(ChatColor.YELLOW + "And all permissions from group: " + auxUser.getGroupName());
                    auxString = "";
                    for (final String subGroup : auxUser.subGroupListStringCopy()) {
                        auxString += subGroup + ", ";
                    }
                    if (auxString.lastIndexOf(",") > 0) {
                        auxString = auxString.substring(0, auxString.lastIndexOf(","));
                        sender.sendMessage(ChatColor.YELLOW + "And all permissions from subgroups: " + auxString);
                    }
                } else {
                    sender.sendMessage(ChatColor.YELLOW + "The player '" + auxUser.getLastName() + "' has no specific permissions.");
                    sender.sendMessage(ChatColor.YELLOW + "Only all permissions from group: " + auxUser.getGroupName());
                    auxString = "";
                    for (final String subGroup : auxUser.subGroupListStringCopy()) {
                        auxString += subGroup + ", ";
                    }
                    if (auxString.lastIndexOf(",") > 0) {
                        auxString = auxString.substring(0, auxString.lastIndexOf(","));
                        sender.sendMessage(ChatColor.YELLOW + "And all permissions from subgroups: " + auxString);
                    }
                }
                // bukkit perms
                if ((args.length == 2) && (args[1].equalsIgnoreCase("+"))) {
                    targetPlayer = this.getServer().getPlayer(auxUser.getLastName());
                    if (targetPlayer != null) {
                        sender.sendMessage(ChatColor.YELLOW + "Superperms reports: ");
                        for (final String line : BukkitPermissions.listPerms(targetPlayer))
                            sender.sendMessage(ChatColor.YELLOW + line);
                    }
                }
                return true;
            case manucheckp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manucheckp <player> <permission>)");
                    return true;
                }
                auxString = args[1].replace("'", "");
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                targetPlayer = this.getServer().getPlayer(auxUser.getLastName());
                // Validating permission
                permissionResult = permissionHandler.checkFullGMPermission(auxUser, auxString, false);
                if (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND)) {
                    // No permissions found in GM so fall through and check Bukkit.
                    sender.sendMessage(ChatColor.YELLOW + "The player doesn't have access to that permission");
                } else {
                    // This permission was found in groupmanager.
                    if (permissionResult.owner instanceof User) {
                        if (permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
                            sender.sendMessage(ChatColor.YELLOW + "The user has directly a negation node for that permission.");
                        } else if (permissionResult.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
                            sender.sendMessage(ChatColor.YELLOW + "The user has directly an Exception node for that permission.");
                        } else {
                            sender.sendMessage(ChatColor.YELLOW + "The user has directly this permission.");
                        }
                        sender.sendMessage(ChatColor.YELLOW + "Permission Node: " + permissionResult.accessLevel);
                    } else if (permissionResult.owner instanceof Group) {
                        if (permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
                            sender.sendMessage(ChatColor.YELLOW + "The user inherits a negation permission from group: " + permissionResult.owner.getLastName());
                        } else if (permissionResult.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
                            sender.sendMessage(ChatColor.YELLOW + "The user inherits an Exception permission from group: " + permissionResult.owner.getLastName());
                        } else {
                            sender.sendMessage(ChatColor.YELLOW + "The user inherits the permission from group: " + permissionResult.owner.getLastName());
                        }
                        sender.sendMessage(ChatColor.YELLOW + "Permission Node: " + permissionResult.accessLevel);
                    }
                }
                // superperms
                if (targetPlayer != null) {
                    sender.sendMessage(ChatColor.YELLOW + "SuperPerms reports Node: " + targetPlayer.hasPermission(args[1]) + ((!targetPlayer.hasPermission(args[1]) && targetPlayer.isPermissionSet(args[1])) ? " (Negated)" : ""));
                }
                return true;
            case mangaddp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length < 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangaddp <group> <permission> [permission2] [permission3]...)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return false;
                }
                for (int i = 1; i < args.length; i++) {
                    auxString = args[i].replace("'", "");
                    // Validating your permissions
                    permissionResult = permissionHandler.checkFullUserPermission(senderUser, auxString);
                    if (!isConsole && !isOpOverride && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
                        sender.sendMessage(ChatColor.RED + "You can't add a permission you don't have: '" + auxString + "'");
                        continue;
                    }
                    // Validating permissions of user
                    permissionResult = permissionHandler.checkGroupOnlyPermission(auxGroup, auxString);
                    if (checkPermissionExists(sender, auxString, permissionResult, "group")) {
                        continue;
                    }
                    // Seems OK
                    auxGroup.addPermission(auxString);
                    sender.sendMessage(ChatColor.YELLOW + "You added '" + auxString + "' to group '" + auxGroup.getName() + "' permissions.");
                }
                BukkitPermissions.updateAllPlayers();
                return true;
            case mangdelp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length < 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangdelp <group> <permission> [permission2] [permission3]...)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                for (int i = 1; i < args.length; i++) {
                    auxString = args[i].replace("'", "");
                    // Validating your permissions
                    permissionResult = permissionHandler.checkFullUserPermission(senderUser, auxString);
                    if (!isConsole && !isOpOverride && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
                        sender.sendMessage(ChatColor.RED + "Can't remove a permission you don't have: '" + auxString + "'");
                        continue;
                    }
                    // Validating permissions of user
                    permissionResult = permissionHandler.checkGroupOnlyPermission(auxGroup, auxString);
                    if (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND)) {
                        sender.sendMessage(ChatColor.YELLOW + "The group doesn't have direct access to that permission: '" + auxString + "'");
                        continue;
                    }
                    if (!auxGroup.hasSamePermissionNode(auxString)) {
                        sender.sendMessage(ChatColor.RED + "This permission node doesn't match any node.");
                        sender.sendMessage(ChatColor.RED + "But might match node: " + permissionResult.accessLevel);
                        continue;
                    }
                    // Seems OK
                    auxGroup.removePermission(auxString);
                    sender.sendMessage(ChatColor.YELLOW + "You removed '" + auxString + "' from group '" + auxGroup.getName() + "' permissions.");
                }
                BukkitPermissions.updateAllPlayers();
                return true;
            case mangclearp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangclearp <group>)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                for (final String perm : auxGroup.getPermissionList()) {
                    permissionResult = permissionHandler.checkFullUserPermission(senderUser, perm);
                    if (!isConsole && !isOpOverride && (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND) || permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION))) {
                        sender.sendMessage(ChatColor.RED + "Can't remove a permission you don't have: '" + perm + "'.");
                    } else {
                        auxGroup.removePermission(perm);
                    }
                }
                sender.sendMessage(ChatColor.YELLOW + "You removed all permissions from group '" + auxGroup.getName() + "'.");
                BukkitPermissions.updateAllPlayers();
                return true;
            case manglistp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manglistp <group>)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                // Validating permission
                // Seems OK
                auxString = "";
                for (final String perm : auxGroup.getPermissionList()) {
                    auxString += perm + ", ";
                }
                if (auxString.lastIndexOf(",") > 0) {
                    auxString = auxString.substring(0, auxString.lastIndexOf(","));
                    sender.sendMessage(ChatColor.YELLOW + "The group '" + auxGroup.getName() + "' has following permissions: " + ChatColor.WHITE + auxString);
                    auxString = "";
                    for (final String grp : auxGroup.getInherits()) {
                        auxString += grp + ", ";
                    }
                    if (auxString.lastIndexOf(",") > 0) {
                        auxString = auxString.substring(0, auxString.lastIndexOf(","));
                        sender.sendMessage(ChatColor.YELLOW + "And all permissions from groups: " + auxString);
                    }
                } else {
                    sender.sendMessage(ChatColor.YELLOW + "The group '" + auxGroup.getName() + "' has no specific permissions.");
                    auxString = "";
                    for (final String grp : auxGroup.getInherits()) {
                        auxString += grp + ", ";
                    }
                    if (auxString.lastIndexOf(",") > 0) {
                        auxString = auxString.substring(0, auxString.lastIndexOf(","));
                        sender.sendMessage(ChatColor.YELLOW + "Only all permissions from groups: " + auxString);
                    }
                }
                return true;
            case mangcheckp:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangcheckp <group> <permission>)");
                    return true;
                }
                auxString = args[1];
                if (auxString.startsWith("'") && auxString.endsWith("'")) {
                    auxString = auxString.substring(1, auxString.length() - 1);
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                // Validating permission
                permissionResult = permissionHandler.checkGroupPermissionWithInheritance(auxGroup, auxString);
                if (permissionResult.resultType.equals(PermissionCheckResult.Type.NOTFOUND)) {
                    sender.sendMessage(ChatColor.YELLOW + "The group doesn't have access to that permission");
                    return true;
                }
                // Seems OK
                // auxString = permissionHandler.checkUserOnlyPermission(auxUser, args[1]);
                if (permissionResult.owner instanceof Group) {
                    if (permissionResult.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
                        sender.sendMessage(ChatColor.YELLOW + "The group inherits the negation permission from group: " + permissionResult.owner.getLastName());
                    } else if (permissionResult.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
                        sender.sendMessage(ChatColor.YELLOW + "The group inherits an Exception permission from group: " + permissionResult.owner.getLastName());
                    } else {
                        sender.sendMessage(ChatColor.YELLOW + "The group inherits the permission from group: " + permissionResult.owner.getLastName());
                    }
                    sender.sendMessage(ChatColor.YELLOW + "Permission Node: " + permissionResult.accessLevel);
                }
                return true;
            case mangaddi:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangaddi <group1> <group2>)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                auxGroup2 = dataHolder.getGroup(args[1]);
                if (auxGroup2 == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[1] + "' 不存在!");
                    return true;
                }
                if (auxGroup.isGlobal()) {
                    sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support inheritance.");
                    return true;
                }
                // Validating permission
                if (permissionHandler.hasGroupInInheritance(auxGroup, auxGroup2.getName())) {
                    sender.sendMessage(ChatColor.RED + "Group " + auxGroup.getName() + " already inherits " + auxGroup2.getName() + " (might not be directly)");
                    return true;
                }
                // Seems OK
                auxGroup.addInherits(auxGroup2);
                sender.sendMessage(ChatColor.RED + "Group " + auxGroup2.getName() + " is now in " + auxGroup.getName() + " inheritance list.");
                BukkitPermissions.updateAllPlayers();
                return true;
            case mangdeli:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangdeli <group1> <group2>)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                auxGroup2 = dataHolder.getGroup(args[1]);
                if (auxGroup2 == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[1] + "' 不存在!");
                    return true;
                }
                if (auxGroup.isGlobal()) {
                    sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support inheritance.");
                    return true;
                }
                // Validating permission
                if (!permissionHandler.hasGroupInInheritance(auxGroup, auxGroup2.getName())) {
                    sender.sendMessage(ChatColor.RED + "Group " + auxGroup.getName() + " does not inherits " + auxGroup2.getName() + ".");
                    return true;
                }
                if (!auxGroup.getInherits().contains(auxGroup2.getName())) {
                    sender.sendMessage(ChatColor.RED + "Group " + auxGroup.getName() + " does not inherits " + auxGroup2.getName() + " directly.");
                    return true;
                }
                // Seems OK
                auxGroup.removeInherits(auxGroup2.getName());
                sender.sendMessage(ChatColor.RED + "Group " + auxGroup2.getName() + " was removed from " + auxGroup.getName() + " inheritance list.");
                BukkitPermissions.updateAllPlayers();
                return true;
            case manuaddv:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length < 3) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manuaddv <user> <variable> <value>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating permission
                // Seems OK
                auxString = "";
                for (int i = 2; i < args.length; i++) {
                    auxString += args[i];
                    if ((i + 1) < args.length) {
                        auxString += " ";
                    }
                }
                auxString = auxString.replace("'", "");
                auxUser.getVariables().addVar(args[1], Variables.parseVariableValue(auxString));
                sender.sendMessage(ChatColor.YELLOW + "Variable " + ChatColor.GOLD + args[1] + ChatColor.YELLOW + ":'" + ChatColor.GREEN + auxString + ChatColor.YELLOW + "' added to the user " + auxUser.getLastName());
                return true;
            case manudelv:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manudelv <user> <variable>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating permission
                if (!auxUser.getVariables().hasVar(args[1])) {
                    sender.sendMessage(ChatColor.RED + "The user doesn't have directly that variable!");
                    return true;
                }
                // Seems OK
                auxUser.getVariables().removeVar(args[1]);
                sender.sendMessage(ChatColor.YELLOW + "Variable " + ChatColor.GOLD + args[1] + ChatColor.YELLOW + " removed from the user " + ChatColor.GREEN + auxUser.getLastName());
                return true;
            case manulistv:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manulistv <user>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating permission
                // Seems OK
                auxString = "";
                for (final String varKey : auxUser.getVariables().getVarKeyList()) {
                    final Object o = auxUser.getVariables().getVarObject(varKey);
                    auxString += ChatColor.GOLD + varKey + ChatColor.WHITE + ":'" + ChatColor.GREEN + o.toString() + ChatColor.WHITE + "', ";
                }
                if (auxString.lastIndexOf(",") > 0) {
                    auxString = auxString.substring(0, auxString.lastIndexOf(","));
                }
                sender.sendMessage(ChatColor.YELLOW + "Variables of user " + auxUser.getLastName() + ": ");
                sender.sendMessage(auxString + ".");
                sender.sendMessage(ChatColor.YELLOW + "Plus all variables from group: " + auxUser.getGroupName());
                return true;
            case manucheckv:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manucheckv <user> <variable>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating permission
                auxGroup = auxUser.getGroup();
                auxGroup2 = permissionHandler.nextGroupWithVariable(auxGroup, args[1]);
                if (!auxUser.getVariables().hasVar(args[1])) {
                    // Check sub groups
                    if (!auxUser.isSubGroupsEmpty() && auxGroup2 == null)
                        for (final Group subGroup : auxUser.subGroupListCopy()) {
                            auxGroup2 = permissionHandler.nextGroupWithVariable(subGroup, args[1]);
                            if (auxGroup2 != null)
                                continue;
                        }
                    if (auxGroup2 == null) {
                        sender.sendMessage(ChatColor.YELLOW + "The user doesn't have access to that variable!");
                        return true;
                    }
                }
                // Seems OK
                if (auxUser.getVariables().hasVar(auxString)) {
                    sender.sendMessage(ChatColor.YELLOW + "The value of variable '" + ChatColor.GOLD + args[1] + ChatColor.YELLOW + "' is: '" + ChatColor.GREEN + auxUser.getVariables().getVarObject(args[1]).toString()
                            + ChatColor.WHITE + "'");
                    sender.sendMessage(ChatColor.YELLOW + "This user own directly the variable");
                }
                sender.sendMessage(
                        ChatColor.YELLOW + "The value of variable '" + ChatColor.GOLD + args[1] + ChatColor.YELLOW + "' is: '" + ChatColor.GREEN + auxGroup2.getVariables().getVarObject(args[1]).toString() + ChatColor.WHITE + "'");
                if (!auxGroup.equals(auxGroup2)) {
                    sender.sendMessage(ChatColor.YELLOW + "And the value was inherited from group: " + ChatColor.GREEN + auxGroup2.getName());
                }
                return true;
            case mangaddv:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length < 3) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangaddv <group> <variable> <value>)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                if (auxGroup.isGlobal()) {
                    sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support Info Nodes.");
                    return true;
                }
                // Validating permission
                // Seems OK
                auxString = "";
                for (int i = 2; i < args.length; i++) {
                    auxString += args[i];
                    if ((i + 1) < args.length) {
                        auxString += " ";
                    }
                }
                auxString = auxString.replace("'", "");
                auxGroup.getVariables().addVar(args[1], Variables.parseVariableValue(auxString));
                sender.sendMessage(ChatColor.YELLOW + "Variable " + ChatColor.GOLD + args[1] + ChatColor.YELLOW + ":'" + ChatColor.GREEN + auxString + ChatColor.YELLOW + "' added to the group " + auxGroup.getName());
                return true;
            case mangdelv:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangdelv <group> <variable>)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                if (auxGroup.isGlobal()) {
                    sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support Info Nodes.");
                    return true;
                }
                // Validating permission
                if (!auxGroup.getVariables().hasVar(args[1])) {
                    sender.sendMessage(ChatColor.RED + "The group doesn't have directly that variable!");
                    return true;
                }
                // Seems OK
                auxGroup.getVariables().removeVar(args[1]);
                sender.sendMessage(ChatColor.YELLOW + "Variable " + ChatColor.GOLD + args[1] + ChatColor.YELLOW + " removed from the group " + ChatColor.GREEN + auxGroup.getName());
                return true;
            case manglistv:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manglistv <group>)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                if (auxGroup.isGlobal()) {
                    sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support Info Nodes.");
                    return true;
                }
                // Validating permission
                // Seems OK
                auxString = "";
                for (final String varKey : auxGroup.getVariables().getVarKeyList()) {
                    final Object o = auxGroup.getVariables().getVarObject(varKey);
                    auxString += ChatColor.GOLD + varKey + ChatColor.WHITE + ":'" + ChatColor.GREEN + o.toString() + ChatColor.WHITE + "', ";
                }
                if (auxString.lastIndexOf(",") > 0) {
                    auxString = auxString.substring(0, auxString.lastIndexOf(","));
                }
                sender.sendMessage(ChatColor.YELLOW + "Variables of group " + auxGroup.getName() + ": ");
                sender.sendMessage(auxString + ".");
                auxString = "";
                for (final String grp : auxGroup.getInherits()) {
                    auxString += grp + ", ";
                }
                if (auxString.lastIndexOf(",") > 0) {
                    auxString = auxString.substring(0, auxString.lastIndexOf(","));
                    sender.sendMessage(ChatColor.YELLOW + "Plus all variables from groups: " + auxString);
                }
                return true;
            case mangcheckv:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/mangcheckv <group> <variable>)");
                    return true;
                }
                auxGroup = dataHolder.getGroup(args[0]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[0] + "' 不存在!");
                    return true;
                }
                if (auxGroup.isGlobal()) {
                    sender.sendMessage(ChatColor.RED + "GlobalGroups do NOT support Info Nodes.");
                    return true;
                }
                // Validating permission
                auxGroup2 = permissionHandler.nextGroupWithVariable(auxGroup, args[1]);
                if (auxGroup2 == null) {
                    sender.sendMessage(ChatColor.RED + "The group doesn't have access to that variable!");
                }
                // Seems OK
                sender.sendMessage(
                        ChatColor.YELLOW + "The value of variable '" + ChatColor.GOLD + args[1] + ChatColor.YELLOW + "' is: '" + ChatColor.GREEN + auxGroup2.getVariables().getVarObject(args[1]).toString() + ChatColor.WHITE + "'");
                if (!auxGroup.equals(auxGroup2)) {
                    sender.sendMessage(ChatColor.YELLOW + "And the value was inherited from group: " + ChatColor.GREEN + auxGroup2.getName());
                }
                return true;
            case manwhois:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manwhois <player>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Seems OK
                sender.sendMessage(ChatColor.YELLOW + "名称: " + ChatColor.GREEN + auxUser.getLastName());
                sender.sendMessage(ChatColor.YELLOW + "权限组: " + ChatColor.GREEN + auxUser.getGroup().getName());
                // Compile a list of subgroups
                auxString = "";
                for (final String subGroup : auxUser.subGroupListStringCopy()) {
                    auxString += subGroup + ", ";
                }
                if (auxString.lastIndexOf(",") > 0) {
                    auxString = auxString.substring(0, auxString.lastIndexOf(","));
                    sender.sendMessage(ChatColor.YELLOW + "subgroups: " + auxString);
                }
                sender.sendMessage(ChatColor.YELLOW + "Overloaded: " + ChatColor.GREEN + dataHolder.isOverloaded(auxUser.getLastName()));
                auxGroup = dataHolder.surpassOverload(auxUser.getLastName()).getGroup();
                if (!auxGroup.equals(auxUser.getGroup())) {
                    sender.sendMessage(ChatColor.YELLOW + "Original Group: " + ChatColor.GREEN + auxGroup.getName());
                }
                // victim.permissions.add(args[1]);
                return true;
            case tempadd:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/tempadd <player>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating permission
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "Can't modify player with same permissions than you, or higher.");
                    return true;
                }
                // Seems OK
                if (overloadedUsers.get(dataHolder.getName().toLowerCase()) == null) {
                    overloadedUsers.put(dataHolder.getName().toLowerCase(), new ArrayList<User>());
                }
                dataHolder.overloadUser(auxUser.getLastName());
                overloadedUsers.get(dataHolder.getName().toLowerCase()).add(dataHolder.getUser(auxUser.getLastName()));
                sender.sendMessage(ChatColor.YELLOW + "Player set to overload mode!");
                return true;
            case tempdel:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 1) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/tempdel <player>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                // Validating permission
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 with same permissions as you, or higher.");
                    return true;
                }
                // Seems OK
                if (overloadedUsers.get(dataHolder.getName().toLowerCase()) == null) {
                    overloadedUsers.put(dataHolder.getName().toLowerCase(), new ArrayList<User>());
                }
                dataHolder.removeOverload(auxUser.getLastName());
                if (overloadedUsers.get(dataHolder.getName().toLowerCase()).contains(auxUser)) {
                    overloadedUsers.get(dataHolder.getName().toLowerCase()).remove(auxUser);
                }
                sender.sendMessage(ChatColor.YELLOW + "玩家超载模式现在被禁用.");
                return true;
            case templist:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // WORKING
                auxString = "";
                removeList = new ArrayList<User>();
                count = 0;
                for (final User u : overloadedUsers.get(dataHolder.getName().toLowerCase())) {
                    if (!dataHolder.isOverloaded(u.getLastName())) {
                        removeList.add(u);
                    } else {
                        auxString += u.getLastName() + ", ";
                        count++;
                    }
                }
                if (count == 0) {
                    sender.sendMessage(ChatColor.YELLOW + "在重载模式下没有用户.");
                    return true;
                }
                auxString = auxString.substring(0, auxString.lastIndexOf(","));
                if (overloadedUsers.get(dataHolder.getName().toLowerCase()) == null) {
                    overloadedUsers.put(dataHolder.getName().toLowerCase(), new ArrayList<User>());
                }
                overloadedUsers.get(dataHolder.getName().toLowerCase()).removeAll(removeList);
                sender.sendMessage(ChatColor.YELLOW + " " + count + " Users in overload mode: " + ChatColor.WHITE + auxString);
                return true;
            case tempdelall:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // WORKING
                removeList = new ArrayList<User>();
                count = 0;
                for (final User u : overloadedUsers.get(dataHolder.getName().toLowerCase())) {
                    if (dataHolder.isOverloaded(u.getLastName())) {
                        dataHolder.removeOverload(u.getLastName());
                        count++;
                    }
                }
                if (count == 0) {
                    sender.sendMessage(ChatColor.YELLOW + "在重载模式下没有用户.");
                    return true;
                }
                if (overloadedUsers.get(dataHolder.getName().toLowerCase()) == null) {
                    overloadedUsers.put(dataHolder.getName().toLowerCase(), new ArrayList<User>());
                }
                overloadedUsers.get(dataHolder.getName().toLowerCase()).clear();
                sender.sendMessage(ChatColor.YELLOW + " " + count + "All users in overload mode are now normal again.");
                return true;
            case mansave:
                boolean forced = false;
                if ((args.length == 1) && (args[0].equalsIgnoreCase("force")))
                    forced = true;
                try {
                    worldsHolder.saveChanges(forced);
                    sender.sendMessage(ChatColor.YELLOW + "所有改变已保存.");
                } catch (final IllegalStateException ex) {
                    sender.sendMessage(ChatColor.RED + ex.getMessage());
                }
                return true;
            case manload:
                /**
                 * Attempt to reload a specific world
                 */
                if (args.length > 0) {
                    if (!lastError.isEmpty()) {
                        sender.sendMessage(
                                ChatColor.RED + "所有的命令已被锁定由于载入错误. " + ChatColor.BOLD + "" + ChatColor.UNDERLINE + "Check plugins/groupmanager/error.log or console" + ChatColor.RESET + "" + ChatColor.RED + " 请尝试使用命令 '/manload''.");
                        return true;
                    }
                    auxString = "";
                    for (int i = 0; i < args.length; i++) {
                        auxString += args[i];
                        if ((i + 1) < args.length) {
                            auxString += " ";
                        }
                    }
                    isLoaded = false; // Disable Bukkit Perms update and event triggers
                    globalGroups.load();
                    worldsHolder.loadWorld(auxString);
                    sender.sendMessage("The request to reload world '" + auxString + "' was attempted.");
                    isLoaded = true;
                    BukkitPermissions.reset();
                } else {
                    /**
                     * Reload all settings and data as no world was specified.
                     */
                    /*
                     * Attempting a fresh load.
                     */
                    onDisable(true);
                    onEnable(true);
                    sender.sendMessage("All settings and worlds were reloaded!");
                }
                /**
                 * Fire an event as none will have been triggered in the reload.
                 */
                if (GroupManager.isLoaded())
                    GroupManager.getGMEventHandler().callEvent(GMSystemEvent.Action.RELOADED);
                return true;
            case listgroups:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // WORKING
                auxString = "";
                String auxString2 = "";
                for (final Group g : dataHolder.getGroupList()) {
                    auxString += g.getName() + ", ";
                }
                for (final Group g : getGlobalGroups().getGroupList()) {
                    auxString2 += g.getName() + ", ";
                }
                if (auxString.lastIndexOf(",") > 0) {
                    auxString = auxString.substring(0, auxString.lastIndexOf(","));
                }
                if (auxString2.lastIndexOf(",") > 0) {
                    auxString2 = auxString2.substring(0, auxString2.lastIndexOf(","));
                }
                sender.sendMessage(ChatColor.YELLOW + "Groups Available: " + ChatColor.WHITE + auxString);
                sender.sendMessage(ChatColor.YELLOW + "GlobalGroups Available: " + ChatColor.WHITE + auxString2);
                return true;
            case manpromote:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "参数错误! (/manpromote <player> <group>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                auxGroup = dataHolder.getGroup(args[1]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[1] + "' 不存在!");
                    return true;
                }
                if (auxGroup.isGlobal()) {
                    sender.sendMessage(ChatColor.RED + "Players may not be members of GlobalGroups directly.");
                    return true;
                }
                // Validating permission
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 with same permissions as you, or higher.");
                    return true;
                }
                if (!isConsole && !isOpOverride && (permissionHandler.hasGroupInInheritance(auxGroup, senderGroup.getName()))) {
                    sender.sendMessage(ChatColor.RED + "The destination group can't be the same as yours, or higher.");
                    return true;
                }
                if (!isConsole && !isOpOverride && (!permissionHandler.inGroup(senderUser.getLastName(), auxUser.getGroupName()) || !permissionHandler.inGroup(senderUser.getLastName(), auxGroup.getName()))) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 involving a group that you don't inherit.");
                    return true;
                }
                if (!permissionHandler.hasGroupInInheritance(auxUser.getGroup(), auxGroup.getName()) && !permissionHandler.hasGroupInInheritance(auxGroup, auxUser.getGroupName())) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 using groups with different heritage line.");
                    return true;
                }
                if (!permissionHandler.hasGroupInInheritance(auxGroup, auxUser.getGroupName())) {
                    sender.sendMessage(ChatColor.RED + "The new group must be a higher rank.");
                    return true;
                }
                // Seems OK
                auxUser.setGroup(auxGroup);
                if (!sender.hasPermission("groupmanager.notify.other") || (isConsole))
                    sender.sendMessage(ChatColor.YELLOW + "你改变了 " + auxUser.getLastName() + " 的用户组为 " + auxGroup.getName() + ".");
                return true;
            case mandemote:
                // Validating state of sender
                if (dataHolder == null || permissionHandler == null) {
                    if (!setDefaultWorldHandler(sender))
                        return true;
                }
                // Validating arguments
                if (args.length != 2) {
                    sender.sendMessage(ChatColor.RED + "请检查参数! (/mandemote <player> <group>)");
                    return true;
                }
                if ((validateOnlinePlayer) && ((match = validatePlayer(args[0], sender)) == null)) {
                    return false;
                }
                if (match != null) {
                    auxUser = dataHolder.getUser(match.get(0));
                } else {
                    auxUser = dataHolder.getUser(args[0]);
                }
                auxGroup = dataHolder.getGroup(args[1]);
                if (auxGroup == null) {
                    sender.sendMessage(ChatColor.RED + "权限组 '" + args[1] + "' 不存在!");
                    return true;
                }
                if (auxGroup.isGlobal()) {
                    sender.sendMessage(ChatColor.RED + "玩家不可以直接是 全局组 的成员.");
                    return true;
                }
                // Validating permission
                if (!isConsole && !isOpOverride && (senderGroup != null ? permissionHandler.inGroup(auxUser.getLastName(), senderGroup.getName()) : false)) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 with same permissions as you, or higher.");
                    return true;
                }
                if (!isConsole && !isOpOverride && (permissionHandler.hasGroupInInheritance(auxGroup, senderGroup.getName()))) {
                    sender.sendMessage(ChatColor.RED + "The destination group can't be the same as yours, or higher.");
                    return true;
                }
                if (!isConsole && !isOpOverride && (!permissionHandler.inGroup(senderUser.getLastName(), auxUser.getGroupName()) || !permissionHandler.inGroup(senderUser.getLastName(), auxGroup.getName()))) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 involving a group that you don't inherit.");
                    return true;
                }
                if (!permissionHandler.hasGroupInInheritance(auxUser.getGroup(), auxGroup.getName()) && !permissionHandler.hasGroupInInheritance(auxGroup, auxUser.getGroupName())) {
                    sender.sendMessage(ChatColor.RED + "你不能修改玩家 using groups with different inheritage line.");
                    return true;
                }
                if (permissionHandler.hasGroupInInheritance(auxGroup, auxUser.getGroupName())) {
                    sender.sendMessage(ChatColor.RED + "The new group must be a lower rank.");
                    return true;
                }
                // Seems OK
                auxUser.setGroup(auxGroup);
                if (!sender.hasPermission("groupmanager.notify.other") || (isConsole))
                    sender.sendMessage(ChatColor.YELLOW + "你改变了 " + auxUser.getLastName() + " 的用户组为 " + auxGroup.getName() + ".");
                return true;
            case mantogglevalidate:
                validateOnlinePlayer = !validateOnlinePlayer;
                sender.sendMessage(ChatColor.YELLOW + "Validate if player is online, now set to: " + Boolean.toString(validateOnlinePlayer));
                if (!validateOnlinePlayer) {
                    sender.sendMessage(ChatColor.GOLD + "From now on you can edit players that are not connected... BUT:");
                    sender.sendMessage(ChatColor.LIGHT_PURPLE + "From now on you should type the whole name of the player, correctly.");
                }
                return true;
            case mantogglesave:
                if (scheduler == null) {
                    enableScheduler();
                    sender.sendMessage(ChatColor.YELLOW + "自动保存已开启!");
                } else {
                    disableScheduler();
                    sender.sendMessage(ChatColor.YELLOW + "自动保存已关闭!");
                }
                return true;
            case manworld:
                auxString = selectedWorlds.get(sender.getName());
                if (auxString != null) {
                    sender.sendMessage(ChatColor.YELLOW + "你选择了世界 '" + dataHolder.getName() + "'.");
                } else {
                    if (dataHolder == null) {
                        sender.sendMessage(ChatColor.YELLOW + "没有选择世界。现在没有世界可以使用.");
                    } else {
                        sender.sendMessage(ChatColor.YELLOW + "在你的选择中没有一个世界..");
                        sender.sendMessage(ChatColor.YELLOW + "系统将默认使用您所在的世界.");
                        sender.sendMessage(ChatColor.YELLOW + "您当前所在的世界为: '" + dataHolder.getName() + "' ");
                    }
                }
                return true;
            case manselect:
                if (args.length < 1) {
                    sender.sendMessage(ChatColor.RED + "请检查参数! (/manselect <world>)");
                    sender.sendMessage(ChatColor.YELLOW + "可用的世界: ");
                    final ArrayList<OverloadedWorldHolder> worlds = worldsHolder.allWorldsDataList();
                    auxString = "";
                    for (int i = 0; i < worlds.size(); i++) {
                        auxString += worlds.get(i).getName();
                        if ((i + 1) < worlds.size()) {
                            auxString += ", ";
                        }
                    }
                    sender.sendMessage(ChatColor.YELLOW + auxString);
                    return false;
                }
                auxString = "";
                for (int i = 0; i < args.length; i++) {
                    if (args[i] == null) {
                        logger.warning("Bukkit发送了无效的参数数组! Cmd: " + cmd.getName() + " args.length: " + args.length);
                        return false;
                    }
                    auxString += args[i];
                    if (i < (args.length - 1)) {
                        auxString += " ";
                    }
                }
                dataHolder = worldsHolder.getWorldData(auxString);
                permissionHandler = dataHolder.getPermissionsHandler();
                selectedWorlds.put(sender.getName(), dataHolder.getName());
                sender.sendMessage(ChatColor.YELLOW + "你选择了世界 '" + dataHolder.getName() + "'.");
                return true;
            case manclear:
                if (args.length != 0) {
                    sender.sendMessage(ChatColor.RED + "请检查参数!");
                    return false;
                }
                selectedWorlds.remove(sender.getName());
                sender.sendMessage(ChatColor.YELLOW + "你已经取消了世界选择。默认将使用当前世界（如果可能的话）.");
                return true;
            case mancheckw:
                if (args.length < 1) {
                    sender.sendMessage(ChatColor.RED + "请检查参数! (/mancheckw <world>)");
                    sender.sendMessage(ChatColor.YELLOW + "可用的世界: ");
                    final ArrayList<OverloadedWorldHolder> worlds = worldsHolder.allWorldsDataList();
                    auxString = "";
                    for (int i = 0; i < worlds.size(); i++) {
                        auxString += worlds.get(i).getName();
                        if ((i + 1) < worlds.size()) {
                            auxString += ", ";
                        }
                    }
                    sender.sendMessage(ChatColor.YELLOW + auxString);
                    return false;
                }
                auxString = "";
                for (int i = 0; i < args.length; i++) {
                    if (args[i] == null) {
                        logger.warning("Bukkit发送了无效的参数数组! Cmd: " + cmd.getName() + " args.length: " + args.length);
                        return false;
                    }
                    auxString += args[i];
                    if (i < (args.length - 1)) {
                        auxString += " ";
                    }
                }
                dataHolder = worldsHolder.getWorldData(auxString);
                sender.sendMessage(ChatColor.YELLOW + "你选择了世界 '" + dataHolder.getName() + "'.");
                sender.sendMessage(ChatColor.YELLOW + "这个世界正在使用下面的数据文件..");
                sender.sendMessage(ChatColor.YELLOW + "组:" + ChatColor.GREEN + " " + dataHolder.getGroupsFile().getAbsolutePath());
                sender.sendMessage(ChatColor.YELLOW + "用户:" + ChatColor.GREEN + " " + dataHolder.getUsersFile().getAbsolutePath());
                return true;
            default:
                break;
            }
        }
        sender.sendMessage(ChatColor.RED + "你没有该命令的权限.");
        return true;
    }

    @Override
    public void onDisable() {
        onDisable(false);
    }

    public void onDisable(final boolean restarting) {
        setLoaded(false);
        if (!restarting) {
            // Unregister this service if we are shutting down.
            this.getServer().getServicesManager().unregister(this.worldsHolder);
        }
        disableScheduler(); // Shutdown before we save, so it doesn't interfere.
        if (worldsHolder != null) {
            try {
                worldsHolder.saveChanges(false);
            } catch (final IllegalStateException ex) {
                GroupManager.logger.log(Level.WARNING, ex.getMessage());
            }
        }
        // Remove all attachments before clearing
        if (BukkitPermissions != null) {
            BukkitPermissions.removeAllAttachments();
        }
        if (!restarting) {
            if (WorldEvents != null)
                WorldEvents = null;
            BukkitPermissions = null;
        }
        // EXAMPLE: Custom code, here we just output some info so we can check that all is well
        final PluginDescriptionFile pdfFile = this.getDescription();
        System.out.println(pdfFile.getName() + " 版本 " + pdfFile.getVersion() + " 已卸载!");
        if (!restarting)
            GroupManager.logger.removeHandler(ch);
    }

    @Override
    public void onEnable() {
        /*
         * Initialize the event handler
         */
        setGMEventHandler(new GroupManagerEventHandler(this));
        onEnable(false);
        new VersionChecker(this);
    }

    public void onEnable(final boolean restarting) {
        try {
            /*
             * reset local variables.
             */
            overloadedUsers = new HashMap<String, ArrayList<User>>();
            selectedWorlds = new HashMap<String, String>();
            lastError = "";
            /*
             * Setup our logger if we are not restarting.
             */
            if (!restarting) {
                GroupManager.logger.setUseParentHandlers(false);
                ch = new GMLoggerHandler();
                GroupManager.logger.addHandler(ch);
            }
            GroupManager.logger.setLevel(Level.ALL);
            // Create the backup folder, if it doesn't exist.
            prepareFileFields();
            // Load the config.yml
            prepareConfig();
            // Load the global groups
            globalGroups = new GlobalGroups(this);
            /*
             * Configure the worlds holder.
             */
            if (!restarting)
                worldsHolder = new WorldsHolder(this);
            else
                worldsHolder.resetWorldsHolder();
            /*
             * This should NEVER happen. No idea why it's still here.
             */
            final PluginDescriptionFile pdfFile = this.getDescription();
            if (worldsHolder == null) {
                GroupManager.logger.severe("无法启用 " + pdfFile.getName() + " 版本 " + pdfFile.getVersion() + ", 错误的载入!");
                this.getServer().getPluginManager().disablePlugin(this);
                throw new IllegalStateException("载入 GroupManager 时发生了一个错误!");
            }
            /*
             * Prevent our registered events from triggering
             * updates as we are not fully loaded.
             */
            setLoaded(false);
            /*
             * Initialize the world listener and bukkit permissions
             * to handle events if this is a fresh start
             *
             * else
             *
             * Reset bukkit perms.
             */
            if (!restarting) {
                WorldEvents = new GMWorldListener(this);
                BukkitPermissions = new BukkitPermissions(this);
            } else {
                BukkitPermissions.reset();
            }
            /*
             * Start the scheduler for data saving.
             */
            enableScheduler();
            /*
             * Schedule a Bukkit Permissions update for 1 tick later.
             * All plugins will be loaded by then
             */
            if (getServer().getScheduler().scheduleSyncDelayedTask(this, new BukkitPermsUpdateTask(), 1) == -1) {
                GroupManager.logger.severe("无法计划 Bukkit Permissions 刷新任务.");
                /*
                 * Flag that we are now loaded and should start processing events.
                 */
                setLoaded(true);
            }
            System.out.println(pdfFile.getName() + " 版本 " + pdfFile.getVersion() + " 已加载 汉化 By 喵♂呜!");
            // Register as a service
            if (!restarting)
                this.getServer().getServicesManager().register(WorldsHolder.class, this.worldsHolder, this, ServicePriority.Lowest);
        } catch (final Exception ex) {
            /*
             * Store the error and write to the log.
             */
            saveErrorLog(ex);
            /*
             * Throw an error so Bukkit knows about it.
             */
            throw new IllegalArgumentException(ex.getMessage(), ex);
        }
    }

    /**
     * @param validateOnlinePlayer
     *            the validateOnlinePlayer to set
     */
    public void setValidateOnlinePlayer(final boolean validateOnlinePlayer) {
        this.validateOnlinePlayer = validateOnlinePlayer;
    }

    /**
     * Checks if a permission exists and of a lower or same priority.
     */
    private boolean checkPermissionExists(final CommandSender sender, final String newPerm, final PermissionCheckResult oldPerm, final String type) {
        if (newPerm.startsWith("+")) {
            if (oldPerm.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
                sender.sendMessage(ChatColor.RED + "当前 " + type + " 已经有直接访问权限.");
                sender.sendMessage(ChatColor.RED + "节点: " + oldPerm.accessLevel);
                return true;
            }
        } else if (newPerm.startsWith("-")) {
            if (oldPerm.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
                sender.sendMessage(ChatColor.RED + "当前 " + type + " 已经有例外(拒绝)权限.");
                sender.sendMessage(ChatColor.RED + "节点: " + oldPerm.accessLevel);
                return true;
            } else if (oldPerm.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
                sender.sendMessage(ChatColor.RED + "The " + type + " 已经有一个匹配节点.");
                sender.sendMessage(ChatColor.RED + "节点: " + oldPerm.accessLevel);
                return true;
            }
        } else {
            if (oldPerm.resultType.equals(PermissionCheckResult.Type.EXCEPTION)) {
                sender.sendMessage(ChatColor.RED + "当前 " + type + " 已经有例外(拒绝)权限.");
                sender.sendMessage(ChatColor.RED + "节点: " + oldPerm.accessLevel);
            } else if (oldPerm.resultType.equals(PermissionCheckResult.Type.NEGATION)) {
                sender.sendMessage(ChatColor.RED + "当前 " + type + " 已经有一个匹配节点.");
                sender.sendMessage(ChatColor.RED + "节点: " + oldPerm.accessLevel);
            } else if (oldPerm.resultType.equals(PermissionCheckResult.Type.FOUND)) {
                sender.sendMessage(ChatColor.RED + "当前 " + type + " 已经有直接访问权限.");
                sender.sendMessage(ChatColor.RED + "节点: " + oldPerm.accessLevel);
                // Since not all plugins define wildcard permissions, allow setting the permission anyway if the permissions dont match exactly.
                return (oldPerm.accessLevel.equalsIgnoreCase(newPerm));
            }
        }
        return false;
    }

    private void prepareConfig() {
        config = new GMConfiguration(this);
    }

    private void prepareFileFields() {
        backupFolder = new File(this.getDataFolder(), "backup");
        if (!backupFolder.exists()) {
            getBackupFolder().mkdirs();
        }
    }

    /**
     * Write an error.log
     *
     * @param ex
     */
    private void saveErrorLog(final Exception ex) {
        if (!getDataFolder().exists()) {
            getDataFolder().mkdirs();
        }
        lastError = ex.getMessage();
        GroupManager.logger.severe("===================================================");
        GroupManager.logger.severe("= 错误报告 开始 - " + this.getDescription().getVersion() + " =");
        GroupManager.logger.severe("===================================================");
        GroupManager.logger.severe("=== 请从插件目录复制错误日志ERROR.LOG发送给开发者 ==");
        GroupManager.logger.severe("===================================================");
        GroupManager.logger.severe(lastError);
        GroupManager.logger.severe("===================================================");
        GroupManager.logger.severe("= 错误报告 结束 =");
        GroupManager.logger.severe("===================================================");
        // Append this error to the error log.
        try {
            String error = "=============================== GM 错误日志 ===============================\n";
            error += "= ERROR REPORT START - " + this.getDescription().getVersion() + " =\n\n";
            error += Tasks.getStackTraceAsString(ex);
            error += "\n============================================================================\n";
            Tasks.appendStringToFile(error, (getDataFolder() + System.getProperty("file.separator") + "ERROR.LOG"));
        } catch (final IOException e) {
            // Failed to write file.
            e.printStackTrace();
        }
    }

    /**
     * Sets up the default world for use.
     */
    private boolean setDefaultWorldHandler(final CommandSender sender) {
        dataHolder = worldsHolder.getWorldData(worldsHolder.getDefaultWorld().getName());
        permissionHandler = dataHolder.getPermissionsHandler();
        if ((dataHolder != null) && (permissionHandler != null)) {
            selectedWorlds.put(sender.getName(), dataHolder.getName());
            sender.sendMessage(ChatColor.RED + "无法确定你所在的世界,已选择默认世界 '" + worldsHolder.getDefaultWorld().getName());
            return true;
        }
        sender.sendMessage(ChatColor.RED + "无法确定你所在的世界,请指定一个世界.");
        sender.sendMessage(ChatColor.RED + "使用 /manselect <world>");
        return false;
    }

    /**
     * Load a List of players matching the name given. If none online, check
     * Offline.
     *
     * @param playerName,
     *            sender
     * @return true if a single match is found
     */
    private List<String> validatePlayer(final String playerName, final CommandSender sender) {
        List<Player> players = new ArrayList<Player>();
        final List<String> match = new ArrayList<String>();
        players = this.getServer().matchPlayer(playerName);
        if (players.isEmpty()) {
            // Check for an offline player (exact match).
            if (Arrays.asList(this.getServer().getOfflinePlayers()).contains(Bukkit.getOfflinePlayer(playerName))) {
                match.add(playerName);
            } else {
                // look for partial matches
                for (final OfflinePlayer offline : this.getServer().getOfflinePlayers()) {
                    if (offline.getName().toLowerCase().startsWith(playerName.toLowerCase()))
                        match.add(offline.getName());
                }
            }
        } else {
            for (final Player player : players) {
                match.add(player.getName());
            }
        }
        if (match.isEmpty() || match == null) {
            sender.sendMessage(ChatColor.RED + "玩家未找到!");
            return null;
        } else if (match.size() > 1) {
            sender.sendMessage(ChatColor.RED + "过多的参数! (" + match.toString() + ")");
            return null;
        }
        return match;
    }
}