/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* 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.
*/
package org.apache.axis2.transport.mail;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.addressing.EndpointReference;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.context.ConfigurationContextFactory;
import org.apache.axis2.description.TransportInDescription;
import org.apache.axis2.i18n.Messages;
import org.apache.axis2.transport.EmailReceiver;
import org.apache.axis2.transport.TransportListener;
import org.apache.axis2.transport.mail.server.MailSrvConstants;
import org.apache.axis2.util.Utils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.mail.Flags;
import javax.mail.Message;
import javax.mail.internet.MimeMessage;
import javax.xml.namespace.QName;
import java.io.File;
/**
* This is a simple implementation of an SMTP/POP3 server for processing SOAP
* requests via Apache's xml-axis. This is not intended for production use. Its
* intended uses are for demos, debugging, and performance profiling.
*/
/*
* TODO ISSUES -- 1. Message.getMessage -- All messages are hardcoded in the
* code till a replacement or a working verion of this is put into Axis 2. When
* internationalization work is done this can be fixed. CT 15-Feb-2005
*
*/
public class SimpleMailListener extends TransportListener implements Runnable {
protected static Log log =
LogFactory.getLog(SimpleMailListener.class.getName());
private String host;
private String port;
private String user;
private String password;
private ConfigurationContext configurationContext = null;
private String replyTo;
public SimpleMailListener() {
}
public SimpleMailListener(
String host,
String port,
String userid,
String password,
String dir) {
this.host = host;
this.port = port;
this.user = userid;
this.password = password;
try {
ConfigurationContextFactory builder =
new ConfigurationContextFactory();
configurationContext = builder.buildConfigurationContext(dir);
} catch (Exception e) {
log.info(e.getMessage());
}
try {
log.info("Sleeping for a bit to let the engine start up.");
Thread.sleep(2000);
} catch (InterruptedException e1) {
log.debug(e1.getMessage(), e1);
}
}
public SimpleMailListener(
String host,
String port,
String userid,
String password,
ConfigurationContext er) {
this.host = host;
this.port = port;
this.user = userid;
this.password = password;
this.configurationContext = er;
}
// Are we doing threads?
private static boolean doThreads = true;
public void setDoThreads(boolean value) {
doThreads = value;
}
public boolean getDoThreads() {
return doThreads;
}
// are we stopped?
// latch to true if stop() is called
private boolean stopped = false;
/**
* Accept requests from a given TCP port and send them through the Axis
* engine for processing.
*/
public void run() {
// log.info(Message.getMessage("start00", "SimpleMailListner", host + ":" +
// port)); TODO Issue #1 CT 07-Feb-2005.
// Accept and process requests from the socket
if (!stopped) {
String logMessage =
"Mail listner is being setup to listen to the address "
+ user
+ "@"
+ host
+ " On port "
+ port;
log.info(logMessage);
}
while (!stopped) {
try {
EmailReceiver receiver =
new EmailReceiver(user, host, port, password);
receiver.connect();
Message[] msgs = receiver.receive();
if (msgs != null && msgs.length > 0) {
log.info(msgs.length + " Message Found");
for (int i = 0; i < msgs.length; i++) {
MimeMessage msg = (MimeMessage) msgs[i];
if (msg != null) {
MailWorker worker =
new MailWorker(msg, configurationContext);
worker.doWork();
}
msg.setFlag(Flags.Flag.DELETED, true);
}
}
receiver.disconnect();
//Waiting for 3 seconds.
Thread.sleep(3000);
} catch (Exception e) {
//log.debug(Messages.getMessage("exception00"), e); TODO Issue
// #1 CT 07-Feb-2005.
log.debug(
"An error occured when running the mail listner."
+ e.getMessage(),
e);
break;
}
}
log.info("Mail listner has been stoped.");
//log.info(Messages.getMessage("quit00", "SimpleMailListner")); TODO Issue #1
// CT 07-Feb-2005.
}
/**
* Start this server.
* <p/>
* Spawns a worker thread to listen for HTTP requests.
*
* @param daemon a boolean indicating if the thread should be a daemon.
*/
public void start(boolean daemon) throws AxisFault {
if (this.user == null) {
throw new AxisFault(Messages.getMessage("canNotBeNull", "User"));
}
if (this.host == null) {
throw new AxisFault(Messages.getMessage("canNotBeNull", "Host"));
}
if (this.port == null) {
throw new AxisFault(Messages.getMessage("canNotBeNull", "Port"));
}
if (this.password == null) {
throw new AxisFault(
Messages.getMessage("canNotBeNull", "Password"));
}
if (doThreads) {
Thread thread = new Thread(this);
thread.setDaemon(daemon);
thread.start();
} else {
run();
}
}
/**
* Start this server as a NON-daemon.
*/
public void start() throws AxisFault {
start(false);
}
/**
* Stop this server.
* <p/>
* This will interrupt any pending accept().
*/
public void stop() {
/*
* Close the server socket cleanly, but avoid fresh accepts while the
* socket is closing.
*/
stopped = true;
//log.info(Messages.getMessage("quit00", "SimpleMailListner")); TODO Issue #1
// CT 07-Feb-2005.
log.info("Quiting the mail listner");
}
/**
* Server process.
*/
public static void main(String args[]) throws AxisFault {
if (args.length != 1) {
log.info("java SimpleMailListener <repository>");
} else {
ConfigurationContextFactory builder =
new ConfigurationContextFactory();
ConfigurationContext configurationContext =
builder.buildConfigurationContext(args[0]);
SimpleMailListener sas = new SimpleMailListener();
TransportInDescription transportIn =
configurationContext.getAxisConfiguration().getTransportIn(
new QName(Constants.TRANSPORT_MAIL));
if (transportIn != null) {
sas.init(configurationContext, transportIn);
log.info(
"Starting the SimpleMailListener with repository "
+ new File(args[0]).getAbsolutePath());
sas.start();
} else {
log.info(
"Startup failed, mail transport not configured, Configure the mail trnasport in the axis2.xml file");
}
}
}
/* (non-Javadoc)
* @see org.apache.axis2.transport.TransportListener#init(org.apache.axis2.context.ConfigurationContext, org.apache.axis2.description.TransportInDescription)
*/
public void init(
ConfigurationContext configurationContext,
TransportInDescription transportIn)
throws AxisFault {
this.configurationContext = configurationContext;
user =
Utils.getParameterValue(
transportIn.getParameter(MailSrvConstants.POP3_USER));
host =
Utils.getParameterValue(
transportIn.getParameter(MailSrvConstants.POP3_HOST));
password =
Utils.getParameterValue(
transportIn.getParameter(MailSrvConstants.POP3_PASSWORD));
port =
Utils.getParameterValue(
transportIn.getParameter(MailSrvConstants.POP3_PORT));
replyTo =
Utils.getParameterValue(
transportIn.getParameter(MailSrvConstants.RAPLY_TO));
if (user == null || host == null || password == null || port == null) {
if (this.user == null) {
throw new AxisFault(
Messages.getMessage("canNotBeNull", "User"));
}
if (this.host == null) {
throw new AxisFault(
Messages.getMessage("canNotBeNull", "Host"));
}
if (this.port == null) {
throw new AxisFault(
Messages.getMessage("canNotBeNull", "Port"));
}
if (this.password == null) {
throw new AxisFault(
Messages.getMessage("canNotBeNull", "Password"));
};
}
}
/* (non-Javadoc)
* @see org.apache.axis2.transport.TransportListener#replyToEPR(java.lang.String)
*/
public EndpointReference replyToEPR(String serviceName) throws AxisFault {
// TODO Auto-generated method stub
return new EndpointReference(replyTo + "/services/" + serviceName);
}
}