Reorganized basic permissions handling to be more cleanly extensible.

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3375 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/server/AccessControl.java

@@ -1,43 +0,0 @@
-//
-// $Id: AccessControl.java,v 1.3 2004/08/27 02:12:34 mdb Exp $
-//
-// Narya library - tools for developing networked games
-// Copyright (C) 2002-2004 Three Rings Design, Inc., All Rights Reserved
-// http://www.threerings.net/code/narya/
-//
-// This library is free software; you can redistribute it and/or modify it
-// under the terms of the GNU Lesser General Public License as published
-// by the Free Software Foundation; either version 2.1 of the License, or
-// (at your option) any later version.
-//
-// This library 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
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-package com.threerings.crowd.server;
-import com.threerings.crowd.data.BodyObject;
-
-/**
- * Used to ratify access control on a feature by feature basis.
- */
-public interface AccessControl
-{
-    /** An error code that can be delivered when a user lacks access for a
-     * particular feature. */
-    public static final String LACK_ACCESS = "m.lack_access";
-
-    /**
-     * Checks to see if the specified user has access to the feature with
-     * the specified name. Features are named according to their
-     * containing package, e.g. <code>crowd.chat.broadcast</code>.
-     *
-     * @param user the user requesting the feature.
-     * @param feature the string identifying the feature.
-     */
-    public boolean checkAccess (BodyObject user, String feature);
-}

src/java/com/threerings/crowd/server/CrowdServer.java

@@ -42,12 +42,6 @@ public class CrowdServer extends PresentsServer
     /** The place registry. */
     public static PlaceRegistry plreg;
 
-    /** An object that is used to ratify access control on an action by
-     * action basis. Systems will want to override {@link
-     * #createAccessControl} to provide an implementation that will
-     * enforce their access control requirements. */
-    public static AccessControl actrl;
-
     /**
      * Initializes all of the server services and prepares for operation.
      */
@@ -66,9 +60,6 @@ public class CrowdServer extends PresentsServer
         // create our place registry
         plreg = createPlaceRegistry(invmgr, omgr);
 
-        // create our access control implementation
-        actrl = createAccessControl();
-
         // initialize the body services
         BodyProvider.init(invmgr);
 
@@ -87,20 +78,6 @@ public class CrowdServer extends PresentsServer
         return new PlaceRegistry(invmgr, omgr);
     }
 
-    /**
-     * Creates the {@link AccessControl} instance used to limit access to
-     * system features. The default implementation refuses access to
-     * everything.
-     */
-    protected AccessControl createAccessControl ()
-    {
-        return new AccessControl() {
-            public boolean checkAccess (BodyObject user, String feature) {
-                return false;
-            }
-        };
-    }
-
     /**
      * Enumerates the body objects for all active users on the server.
      * This should only be called from the dobjmgr thread.  The caller had