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* Copyright (c) 2000-2004 The Apache Software Foundation. *
* All rights reserved. *
* ------------------------------------------------------------------- *
* Licensed under the Apache License, Version 2.0 (the "License"); you *
* may not use this file except in compliance with the License. You *
* may obtain a copy of the License at: *
* *
* http://www.apache.org/licenses/LICENSE-2.0 *
* *
* Unless required by applicable law or agreed to in writing, software *
* distributed under the License is distributed on an "AS IS" BASIS, *
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or *
* implied. See the License for the specific language governing *
* permissions and limitations under the License. *
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package org.apache.james.transport.mailets;
import org.apache.avalon.framework.component.ComponentException;
import org.apache.avalon.framework.component.ComponentManager;
import org.apache.avalon.framework.configuration.DefaultConfiguration;
import org.apache.james.Constants;
import org.apache.james.core.MailImpl;
import org.apache.james.services.MailRepository;
import org.apache.james.services.MailStore;
import org.apache.james.util.RFC2822Headers;
import org.apache.mailet.GenericMailet;
import org.apache.mailet.MailAddress;
import org.apache.mailet.Mail;
import javax.mail.internet.InternetAddress;
import javax.mail.MessagingException;
import java.util.Iterator;
/**
* Re-spools Mail found in the specified Repository.
*
* <mailet match="RecipientIs=respool@localhost" class="FromRepository">
* <repositoryPath> <i>repository path</i> </repositoryPath>
* <processor> <i>target processor</i> </repositoryPath>
* <delete&t; [true|<b>false</b>] </delete>
* </mailet>
*
* @version This is $Revision: 1.1.2.4 $
*/
public class FromRepository extends GenericMailet {
/**
* The repository from where this mailet spools mail.
*/
private MailRepository repository;
/**
* Whether this mailet should delete messages after being spooled
*/
private boolean delete = false;
/**
* The path to the repository
*/
private String repositoryPath;
/**
* The processor that will handle the re-spooled message(s)
*/
private String processor;
/**
* Initialize the mailet, loading configuration information.
*/
public void init() {
repositoryPath = getInitParameter("repositoryPath");
processor = (getInitParameter("processor") == null) ? Mail.DEFAULT : getInitParameter("processor");
try {
delete = (getInitParameter("delete") == null) ? false : new Boolean(getInitParameter("delete")).booleanValue();
} catch (Exception e) {
// Ignore exception, default to false
}
ComponentManager compMgr = (ComponentManager)getMailetContext().getAttribute(Constants.AVALON_COMPONENT_MANAGER);
try {
MailStore mailstore = (MailStore) compMgr.lookup("org.apache.james.services.MailStore");
DefaultConfiguration mailConf
= new DefaultConfiguration("repository", "generated:ToRepository");
mailConf.setAttribute("destinationURL", repositoryPath);
mailConf.setAttribute("type", "MAIL");
repository = (MailRepository) mailstore.select(mailConf);
} catch (ComponentException cnfe) {
log("Failed to retrieve Store component:" + cnfe.getMessage());
} catch (Exception e) {
log("Failed to retrieve Store component:" + e.getMessage());
}
}
/**
* Spool mail from a particular repository.
*
* @param triggering e-mail (eventually parameterize via the
* trigger message)
*/
public void service(Mail trigger) throws MessagingException {
trigger.setState(Mail.GHOST);
java.util.Collection processed = new java.util.ArrayList();
Iterator list = repository.list();
while (list.hasNext()) {
String key = (String) list.next();
try {
MailImpl mail = repository.retrieve(key);
if (mail != null && mail.getRecipients() != null) {
log((new StringBuffer(160).append("Spooling mail ").append(mail.getName()).append(" from ").append(repositoryPath)).toString());
/*
log("Return-Path: " + mail.getMessage().getHeader(RFC2822Headers.RETURN_PATH, ", "));
log("Sender: " + mail.getSender());
log("To: " + mail.getMessage().getHeader(RFC2822Headers.TO, ", "));
log("Recipients: ");
for (Iterator i = mail.getRecipients().iterator(); i.hasNext(); ) {
log(" " + ((MailAddress)i.next()).toString());
};
*/
mail.setAttribute("FromRepository", Boolean.TRUE);
mail.setState(processor);
getMailetContext().sendMail(mail);
if (delete) processed.add(key);
}
} catch (MessagingException e) {
log((new StringBuffer(160).append("Unable to re-spool mail ").append(key).append(" from ").append(repositoryPath)).toString(), e);
}
}
if (delete) repository.remove(processed);
}
/**
* Return a string describing this mailet.
*
* @return a string describing this mailet
*/
public String getMailetInfo() {
return "FromRepository Mailet";
}
}