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1   /**
2    * This file Copyright (c) 2014-2018 Magnolia International
3    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
4    *
5    *
6    * This file is dual-licensed under both the Magnolia
7    * Network Agreement and the GNU General Public License.
8    * You may elect to use one or the other of these licenses.
9    *
10   * This file is distributed in the hope that it will be
11   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12   * implied warranty of MERCHANTABILITY or FITNESS FOR A
13   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14   * Redistribution, except as permitted by whichever of the GPL
15   * or MNA you select, is prohibited.
16   *
17   * 1. For the GPL license (GPL), you can redistribute and/or
18   * modify this file under the terms of the GNU General
19   * Public License, Version 3, as published by the Free Software
20   * Foundation.  You should have received a copy of the GNU
21   * General Public License, Version 3 along with this program;
22   * if not, write to the Free Software Foundation, Inc., 51
23   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24   *
25   * 2. For the Magnolia Network Agreement (MNA), this file
26   * and the accompanying materials are made available under the
27   * terms of the MNA which accompanies this distribution, and
28   * is available at http://www.magnolia-cms.com/mna.html
29   *
30   * Any modifications to this file must keep this entire header
31   * intact.
32   *
33   */
34  package info.magnolia.security.app.container;
35  
36  import info.magnolia.security.app.util.UsersWorkspaceUtil;
37  import info.magnolia.ui.vaadin.integration.jcr.JcrItemAdapter;
38  import info.magnolia.ui.workbench.tree.MoveLocation;
39  import info.magnolia.ui.workbench.tree.drop.DropConstraint;
40  import info.magnolia.ui.workbench.tree.drop.TreeViewDropHandler;
41  
42  import javax.jcr.Item;
43  import javax.jcr.Node;
44  import javax.jcr.RepositoryException;
45  
46  import org.slf4j.Logger;
47  import org.slf4j.LoggerFactory;
48  
49  import com.vaadin.v7.ui.TreeTable;
50  
51  /**
52   * Custom drop hander ensuring update of acls for security principals upon moving their location.
53   */
54  public class SecurityDropHandler extends TreeViewDropHandler {
55  
56      private static final Logger log = LoggerFactory.getLogger(SecurityDropHandler.class);
57  
58      public SecurityDropHandler() {
59          super();
60      }
61  
62      public SecurityDropHandler(TreeTable tree, DropConstraint constraint) {
63          super(tree, constraint);
64      }
65  
66      @Override
67      public boolean moveItem(com.vaadin.v7.data.Item source, com.vaadin.v7.data.Item target, MoveLocation location) {
68          Item sourceItem = ((JcrItemAdapter) source).getJcrItem();
69          try {
70              String pathBefore = sourceItem.getPath();
71              boolean moved = super.moveItem(source, target, location);
72              if (moved && sourceItem.isNode()) {
73                  UsersWorkspaceUtil.updateAcls((Node) sourceItem, pathBefore);
74                  sourceItem.getSession().save();
75              }
76              return moved;
77          } catch (RepositoryException e) {
78              log.debug("Failed to move security principal (user,group,role) with {}", e.getMessage(), e);
79              return false;
80          }
81      }
82  
83  }