001/* 002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Alexandre Russel 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.ecm.platform.mail.action; 023 024import java.io.Serializable; 025import java.util.HashMap; 026import java.util.Map; 027 028import javax.mail.Address; 029import javax.mail.Message; 030import javax.mail.MessagingException; 031import javax.mail.internet.InternetAddress; 032 033import org.apache.commons.logging.Log; 034import org.apache.commons.logging.LogFactory; 035import org.nuxeo.ecm.core.api.DocumentModel; 036import org.nuxeo.ecm.core.api.DocumentModelList; 037import org.nuxeo.ecm.directory.Session; 038import org.nuxeo.ecm.directory.api.DirectoryService; 039import org.nuxeo.runtime.api.Framework; 040 041/** 042 * Action that check the mail address against the user directory. If the address of the sender is not in the user 043 * directory, the mail is not processed further. 044 * <p> 045 * If the sender is in the user directory, it put the principal as a string in the context under the "sender" key. 046 * 047 * @author Alexandre Russel 048 */ 049public class CheckSenderAction implements MessageAction { 050 051 private static final Log log = LogFactory.getLog(CheckSenderAction.class); 052 053 @Override 054 public boolean execute(ExecutionContext context) throws MessagingException { 055 Message message = context.getMessage(); 056 Address[] addresses = message.getFrom(); 057 if (addresses == null || addresses.length == 0 || !(addresses[0] instanceof InternetAddress)) { 058 log.debug("No internet messages, stopping the pipe: " + message); 059 return false; 060 } 061 InternetAddress address = (InternetAddress) addresses[0]; 062 String principal = getPrincipal(address.getAddress()); 063 if (principal == null) { 064 log.debug("Sender not in user directory. Stop processing"); 065 return false; 066 } 067 context.put("sender", principal); 068 return true; 069 } 070 071 private static String getPrincipal(String address) { 072 String principal; 073 DirectoryService directoryService = Framework.getService(DirectoryService.class); 074 try (Session session = directoryService.open("userDirectory")) { 075 076 Map<String, Serializable> map = new HashMap<>(); 077 map.put("email", address); 078 DocumentModelList list = session.query(map); 079 if (list == null || list.isEmpty()) { 080 log.debug("Stopping pipe, address: " + address + " return " + list); 081 return null; 082 } 083 DocumentModel dm = list.get(0); 084 principal = dm.getId(); 085 } 086 return principal; 087 } 088 089 @Override 090 public void reset(ExecutionContext context) { 091 // do nothing 092 } 093 094}