1 /**************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 21 22 package org.apache.james.transport.matchers; 23 24 import org.apache.mailet.base.GenericMatcher; 25 import org.apache.mailet.Mail; 26 27 import java.util.Collection; 28 29 /** 30 * <P> 31 * Matches mails that are sent by an client which is allowed to relay. 32 * </P> 33 * 34 * <PRE><CODE> <mailet match="SMTPIsAuthNetwork" 35 * class="<any-class>"> </CODE></PRE> 36 * 37 */ 38 public class SMTPIsAuthNetwork extends GenericMatcher { 39 40 /** 41 * The mail attribute which is set if the client is allowed to relay 42 */ 43 private final static String SMTP_AUTH_NETWORK_NAME = "org.apache.james.SMTPIsAuthNetwork"; 44 45 public Collection match(Mail mail) { 46 String relayingAllowed = (String) mail 47 .getAttribute(SMTP_AUTH_NETWORK_NAME); 48 if (relayingAllowed != null && relayingAllowed.equals("true")) { 49 return mail.getRecipients(); 50 } else { 51 return null; 52 } 53 } 54 }