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1   /************************************************************************
2    * Copyright (c) 2000-2006 The Apache Software Foundation.             *
3    * All rights reserved.                                                *
4    * ------------------------------------------------------------------- *
5    * Licensed under the Apache License, Version 2.0 (the "License"); you *
6    * may not use this file except in compliance with the License. You    *
7    * may obtain a copy of the License at:                                *
8    *                                                                     *
9    *     http://www.apache.org/licenses/LICENSE-2.0                      *
10   *                                                                     *
11   * Unless required by applicable law or agreed to in writing, software *
12   * distributed under the License is distributed on an "AS IS" BASIS,   *
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or     *
14   * implied.  See the License for the specific language governing       *
15   * permissions and limitations under the License.                      *
16   ***********************************************************************/
17  
18  package org.apache.james.transport.matchers;
19  
20  import org.apache.mailet.GenericRecipientMatcher;
21  import org.apache.mailet.MailAddress;
22  
23  import javax.mail.MessagingException;
24  
25  /***
26   * CommandListservMatcher is the matcher that pairs with the {@link org.apache.james.transport.mailets.CommandListservManager}
27   * It checks to see if the request is intended for the ListservManager, but doesn't guarantee that it is a valid command.
28   * <br />
29   * To configure, insert this into the config.xml inside of the root processor block.
30   * <pre>
31   * &lt;mailet match="CommandListservMatcher=announce@localhost" class="CommandListservManager"&gt;
32   * ...
33   * &lt;/mailet&gt;
34   * </pre>
35   *
36   * @version CVS $Revision: 365582 $ $Date: 2006-01-03 08:51:21 +0000 (mar, 03 gen 2006) $
37   * @since 2.2.0
38   * @see org.apache.james.transport.mailets.CommandListservManager
39   */
40  public class CommandListservMatcher extends GenericRecipientMatcher {
41  
42      private MailAddress listservAddress;
43  
44      public void init() throws MessagingException {
45          listservAddress = new MailAddress(getCondition());
46      }
47  
48      /***
49       * This doesn't perform an exact match, but checks to see if the request is at lesast
50       * intended to go to the list serv manager.
51       * @param recipient
52       * @return true if matches, false otherwise
53       */
54      public boolean matchRecipient(MailAddress recipient) {
55          if (recipient.getHost().equals(listservAddress.getHost())) {
56              if (recipient.getUser().startsWith(listservAddress.getUser() + "-")) {
57                  return true;
58              }
59          }
60          return false;
61      }
62  }