Add support for superperms/PermissionsBukkit/whatever-you-wanna-call-it

src/main/java/org/dynmap/permissions/BukkitPermissions.java

@@ -0,0 +1,31 @@
+package org.dynmap.permissions;
+
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.dynmap.Log;
+
+public class BukkitPermissions implements PermissionProvider {
+    String name;
+
+    public static BukkitPermissions create(String name) {
+        try {
+            Class.forName("org.bukkit.permissions.PermissibleBase");    /* See if class exists */
+        } catch (ClassNotFoundException cnfx) {
+            return null;
+        }
+        Log.info("Using Bukkit Permissions (superperms) for access control");
+        return new BukkitPermissions(name);
+    }
+
+    public BukkitPermissions(String name) {
+        this.name = name;
+    }
+
+    @Override
+    public boolean has(CommandSender sender, String permission) {
+        Player player = sender instanceof Player ? (Player) sender : null;
+        return player != null
+                ? player.hasPermission(name + "." + permission) || player.hasPermission(name + ".*")
+                : true;
+    }
+}