Implemented temporary permissions.

src/com/sk89q/worldguard/bukkit/WorldGuardPlayerListener.java

@@ -22,6 +22,8 @@
 import java.io.IOException;
 import java.util.Arrays;
 import java.util.Map;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import org.bukkit.*;
@@ -308,6 +310,28 @@ public boolean handleCommand(PlayerChatEvent event) {
             System.arraycopy(split, 1, args, 0, split.length - 1);
             
             handleRegionCommand(player, action, args);
+        } else if (split[0].equalsIgnoreCase("/reload")
+                && plugin.hasPermission(player, "/reload")
+                && split.length > 1) {
+            if (split[1].equalsIgnoreCase("WorldGuard")) {
+                LoggerToChatHandler handler = new LoggerToChatHandler(player);
+                handler.setLevel(Level.ALL);
+                Logger minecraftLogger = Logger.getLogger("Minecraft");
+                minecraftLogger.addHandler(handler);
+
+                try {
+                    plugin.loadConfiguration();
+                    plugin.postReload();
+                    player.sendMessage("WorldGuard configuration reloaded.");
+                } catch (Throwable t) {
+                    player.sendMessage("Error while reloading: "
+                            + t.getMessage());
+                } finally {
+                    minecraftLogger.removeHandler(handler);
+                }
+
+                return true;
+            }
         } else {
             return false;
         }

src/com/sk89q/worldguard/bukkit/WorldGuardPlugin.java

@@ -37,6 +37,7 @@
 import org.bukkit.plugin.PluginLoader;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.util.config.Configuration;
+import com.sk89q.bukkit.migration.ConfigurationPermissionsResolver;
 import com.sk89q.worldguard.blacklist.Blacklist;
 import com.sk89q.worldguard.blacklist.BlacklistLogger;
 import com.sk89q.worldguard.blacklist.loggers.*;
@@ -56,6 +57,7 @@ public class WorldGuardPlugin extends JavaPlugin {
         new WorldGuardBlockListener(this);
     private final WorldGuardEntityListener entityListener =
         new WorldGuardEntityListener(this);
+    private final ConfigurationPermissionsResolver perms;
     
     Blacklist blacklist;
 
@@ -115,7 +117,9 @@ public WorldGuardPlugin(PluginLoader pluginLoader, Server instance,
         folder.mkdirs();
 
         regionLoader = new CSVDatabase(new File(folder, "regions.txt"));
+        perms = new ConfigurationPermissionsResolver(getConfiguration());
         loadConfiguration();
+        postReload();
         registerEvents();
     }
 
@@ -278,14 +282,38 @@ public void loadConfiguration() {
                 }
             }
         }
+        
+        // Temporary
+        perms.load();
+    }
+    
+    /**
+     * Populates various lists.
+     */
+    public void postReload() {
+        invinciblePlayers.clear();
+        amphibiousPlayers.clear();
+
+        try {
+            for (Player player : getServer().getOnlinePlayers()) {
+                if (inGroup(player, "wg-invincible")) {
+                    invinciblePlayers.add(player.getName());
+                }
+
+                if (inGroup(player, "wg-amphibious")) {
+                    amphibiousPlayers.add(player.getName());
+                }
+            }
+        } catch (NullPointerException e) { // Thrown if loaded too early
+        }
     }
     
     boolean inGroup(Player player, String group) {
-        return true;
+        return perms.inGroup(player.getName(), group);
     }
     
     boolean hasPermission(Player player, String perm) {
-        return perm.equals("/regionclaim") || perm.equals("/regionload") || perm.equals("/regionsave");
+        return perms.hasPermission(player.getName(), perm);
     }
     
     List<String> getGroups(Player player) {