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Posted to slide-dev@jakarta.apache.org by re...@apache.org on 2001/02/27 08:29:25 UTC

cvs commit: jakarta-slide/src/share/org/apache/slide/structure GroupNode.java

remm        01/02/26 23:29:25

  Modified:    src/share/org/apache/slide/security SecurityImpl.java
  Added:       src/share/org/apache/slide/structure GroupNode.java
  Log:
  - Add permission group functionality, contributed by David McDonnell
    <David.McDonnell at csu.edu.au>.
  - Add a new GroupNode node type. That group node contain links which are
    then use to "expand" permissions.
  
  Revision  Changes    Path
  1.21      +59 -4     jakarta-slide/src/share/org/apache/slide/security/SecurityImpl.java
  
  Index: SecurityImpl.java
  ===================================================================
  RCS file: /home/cvs/jakarta-slide/src/share/org/apache/slide/security/SecurityImpl.java,v
  retrieving revision 1.20
  retrieving revision 1.21
  diff -u -r1.20 -r1.21
  --- SecurityImpl.java	2001/02/26 12:52:00	1.20
  +++ SecurityImpl.java	2001/02/27 07:29:25	1.21
  @@ -1,7 +1,7 @@
   /*
  - * $Header: /home/cvs/jakarta-slide/src/share/org/apache/slide/security/SecurityImpl.java,v 1.20 2001/02/26 12:52:00 juergen Exp $
  - * $Revision: 1.20 $
  - * $Date: 2001/02/26 12:52:00 $
  + * $Header: /home/cvs/jakarta-slide/src/share/org/apache/slide/security/SecurityImpl.java,v 1.21 2001/02/27 07:29:25 remm Exp $
  + * $Revision: 1.21 $
  + * $Date: 2001/02/27 07:29:25 $
    *
    * ====================================================================
    *
  @@ -75,7 +75,7 @@
    * Security helper.
    *
    * @author <a href="mailto:remm@apache.org">Remy Maucherat</a>
  - * @version $Revision: 1.20 $
  + * @version $Revision: 1.21 $
    */
   public final class SecurityImpl implements Security {
       
  @@ -450,6 +450,61 @@
                                   .startsWith(permission.getSubjectUri()))
                               && (actionUri.toString()
                                   .startsWith(permission.getActionUri()));
  +                        
  +                    } else if (permissionSubject.startsWith("+")) {
  +                        
  +                        // Permission group which needs to be expanded
  +                        Uri permissionSubjectUri =
  +                            namespace.getUri(permissionSubject.substring(1));
  +                        ObjectNode group =
  +                            permissionSubjectUri.getStore().retrieveObject
  +                            (permissionSubjectUri);
  +                        // if the node is a GroupNode, expand it out to
  +                        // normal permissions
  +                        if (group instanceof
  +                            org.apache.slide.structure.GroupNode ) {
  +                            if (group.hasChildren()) {
  +                                Enumeration groupMembers =
  +                                    group.enumerateChildren();
  +                                // parse thru the children of the group and
  +                                // check permissions on each
  +                                while (groupMembers.hasMoreElements()) {
  +                                    
  +                                    oldGranted = granted;
  +                                    oldDenied = denied;
  +                                    
  +                                    Uri childUri = 
  +                                        namespace.getUri
  +                                        ((String) 
  +                                         groupMembers.nextElement());
  +                                    ObjectNode childNode =
  +                                        childUri.getStore().retrieveObject
  +                                        (childUri);
  +                                    String childSubjectUri = childNode
  +                                        instanceof LinkNode ? 
  +                                        ((LinkNode) childNode)
  +                                        .getLinkedUri() :
  +                                        childNode.getUri() ;
  +                                    
  +                                    granted = (!permission.isNegative())
  +                                        && (subjectUri.toString()
  +                                            .startsWith(childSubjectUri))
  +                                        && (actionUri.toString()
  +                                            .startsWith
  +                                            (permission.getActionUri()));
  +                                    denied = (permission.isNegative())
  +                                        && (subjectUri.toString()
  +                                            .startsWith(childSubjectUri))
  +                                        && (actionUri.toString()
  +                                            .startsWith
  +                                            (permission.getActionUri()));
  +                                    
  +                                    granted = granted | oldGranted;
  +                                    denied = denied | oldDenied;
  +                                    
  +                                }
  +                            }
  +                        }
                           
                       } else {
                           
  
  
  
  1.1                  jakarta-slide/src/share/org/apache/slide/structure/GroupNode.java
  
  Index: GroupNode.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-slide/src/share/org/apache/slide/structure/GroupNode.java,v 1.1 2001/02/27 07:29:25 remm Exp $
   * $Revision: 1.1 $
   * $Date: 2001/02/27 07:29:25 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999 The Apache Software Foundation.  All rights 
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer. 
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:  
   *       "This product includes software developed by the 
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written 
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   * [Additional notices, if required by prior licensing conditions]
   *
   */ 
  
  package org.apache.slide.structure;
  
  import java.util.Vector;
  
  /**
   * GroupNode class
   *
   * @author <a href="mailto:david.mcdonnell@csu.edu.au">Dave McDonnell</a>
   * @version $Revision: 1.1 $
   */
  public class GroupNode extends ObjectNode {
  
      /**
       * Constructor.
       */
      public GroupNode() {
          super();
      }
  
  
      /**
       * Default constructor.
       */
      public GroupNode(String uri) {
          super(uri);
      }
  
  
      /**
       * Default constructor.
       */
      public GroupNode(String uri, Vector children, Vector links) {
          super(uri, children, links);
      }
  
  }