001    /****************************************************************
002     * Licensed to the Apache Software Foundation (ASF) under one   *
003     * or more contributor license agreements.  See the NOTICE file *
004     * distributed with this work for additional information        *
005     * regarding copyright ownership.  The ASF licenses this file   *
006     * to you under the Apache License, Version 2.0 (the            *
007     * "License"); you may not use this file except in compliance   *
008     * with the License.  You may obtain a copy of the License at   *
009     *                                                              *
010     *   http://www.apache.org/licenses/LICENSE-2.0                 *
011     *                                                              *
012     * Unless required by applicable law or agreed to in writing,   *
013     * software distributed under the License is distributed on an  *
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
015     * KIND, either express or implied.  See the License for the    *
016     * specific language governing permissions and limitations      *
017     * under the License.                                           *
018     ****************************************************************/
019    package org.apache.james.protocols.smtp.core;
020    
021    import org.apache.james.protocols.smtp.SMTPSession;
022    import org.apache.james.protocols.smtp.hook.HookResult;
023    import org.apache.james.protocols.smtp.hook.HookReturnCode;
024    import org.apache.james.protocols.smtp.hook.RcptHook;
025    import org.apache.mailet.MailAddress;
026    
027    /**
028     * Handler which whitelist "postmaster" and "abuse" recipients.
029     */
030    public class PostmasterAbuseRcptHook implements RcptHook {
031        
032        /**
033         * @see org.apache.james.protocols.smtp.hook.RcptHook#doRcpt(org.apache.james.protocols.smtp.SMTPSession, org.apache.mailet.MailAddress, org.apache.mailet.MailAddress)
034         */
035        public HookResult doRcpt(SMTPSession session, MailAddress sender, MailAddress rcpt) {
036            if (rcpt.getLocalPart().equalsIgnoreCase("postmaster") || rcpt.getLocalPart().equalsIgnoreCase("abuse")) {
037                session.getLogger().debug("Sender allowed");
038                return new HookResult(HookReturnCode.OK);
039            } else {
040                return new HookResult(HookReturnCode.DECLINED);
041            }
042        }
043    
044    }