Added GroupUsers support.

src/com/sk89q/bukkit/migration/GroupUsersPemissionsResolver.java

@@ -0,0 +1,98 @@
+// $Id$
+/*
+ * WorldEdit
+ * Copyright (C) 2010 sk89q <http://www.sk89q.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package com.sk89q.bukkit.migration;
+
+import java.lang.reflect.*;
+import org.bukkit.Server;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.bukkit.event.player.PlayerChatEvent;
+import org.bukkit.plugin.Plugin;
+import org.bukkit.plugin.PluginManager;
+import com.bukkit.authorblues.GroupUsers.GroupUsers;
+import com.bukkit.authorblues.GroupUsers.GroupUsersPlayerListener;
+
+public class GroupUsersPemissionsResolver implements PermissionsResolver {
+    private Server server;
+    private GroupUsersPlayerListener listener;
+    
+    public void load() {
+        
+    }
+    
+    public GroupUsersPemissionsResolver(Server server)
+            throws PluginAccessException, MissingPluginException {
+        this.server = server;
+        PluginManager manager = server.getPluginManager();
+        
+        Plugin plugin = manager.getPlugin("GroupUsers");
+        if (plugin == null) {
+            throw new MissingPluginException();
+        }
+        
+        GroupUsers groupUsers = (GroupUsers)plugin;
+        try {
+            Field field = groupUsers.getClass().getDeclaredField("playerListener");
+            field.setAccessible(true);
+            listener = (GroupUsersPlayerListener)field.get(groupUsers);
+        } catch (SecurityException e) {
+            throw new PluginAccessException();
+        } catch (NoSuchFieldException e) {
+            throw new PluginAccessException();
+        } catch (IllegalArgumentException e) {
+            throw new PluginAccessException();
+        } catch (IllegalAccessException e) {
+            throw new PluginAccessException();
+        } catch (ClassCastException e) {
+            throw new PluginAccessException();
+        }
+    }
+    
+    public boolean hasPermission(String name, String permission) {
+        try {
+            Player player = server.getPlayer(name);
+            if (player == null) {
+                return false;
+            }
+            PlayerChatEvent event = new PlayerChatEvent(Event.Type.PLAYER_CHAT, player, permission);
+            listener.onPlayerCommand(event);
+            return !event.isCancelled();
+        } catch (Throwable t) {
+            t.printStackTrace();
+            return false;
+        }
+    }
+    
+    public boolean inGroup(String player, String group) {
+        return false;     
+    }
+    
+    public String[] getGroups(String player) {
+        return new String[0];        
+    }
+    
+    public static class PluginAccessException extends Exception {
+        private static final long serialVersionUID = 7044832912491608706L;
+    }
+    
+    public static class MissingPluginException extends Exception {
+        private static final long serialVersionUID = 7044832912491608706L;
+    }
+}