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package org.crosswire.mail;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.util.Properties;
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import javax.mail.Address;
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import javax.mail.Message;
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import javax.mail.MessagingException;
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import javax.mail.SendFailedException;
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import javax.mail.Session;
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import javax.mail.Transport;
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import javax.mail.internet.InternetAddress;
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import javax.mail.internet.MimeMessage;
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import org.crosswire.util.Level;
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import org.crosswire.util.Logger;
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import org.crosswire.util.Reporter;
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import org.crosswire.util.event.ReporterEvent;
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import org.crosswire.util.event.ReporterListener;
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* This class listens to Log captures and copies them to a
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* <table border='1' cellPadding='3' cellSpacing='0' width="100%">
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* <tr><td bgColor='white'class='TableRowColor'><font size='-7'>
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* Distribution Licence:<br />
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* Project B is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General Public License,
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* version 2 as published by the Free Software Foundation.<br />
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.<br />
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* The License is available on the internet
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* <a href='http://www.gnu.org/copyleft/gpl.html'>here</a>, by writing to
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* <i>Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA</i>, Or locally at the Licence link below.<br />
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* The copyright to this program is held by it's authors.
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* </font></td></tr></table>
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* @see <a href='http://www.eireneh.com/servlets/Web'>Project B Home</a>
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* @see <{docs.Licence}>
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public class MailCaptureListener implements ReporterListener
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* Called whenever log.capture() is passed an Exception
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* @param ev Object describing the exception
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public void reportException(ReporterEvent ev)
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// Create a string from the exception
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StringWriter str = new StringWriter();
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ev.getException().printStackTrace(new PrintWriter(str));
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String message = new String(str.getBuffer());
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sendMail("Exception from "+ev.getSourceName(), message);
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* Called whenever log.capture() is passed an Exception
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* @param ev Object describing the exception
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public void reportMessage(ReporterEvent ev)
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sendMail("Message from "+ev.getSourceName(), ev.getMessage());
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* Called whenever log.capture() is passed an Exception
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* @param ev Object describing the exception
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public void sendMail(String subject, String body)
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// create some properties and get the default Session
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Properties props = new Properties();
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props.put("mail.smtp.host", mail_server);
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props.put("mail.smtp.port", ""+mail_port);
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Session session = Session.getDefaultInstance(props, null);
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props.put("mail.debug", "true");
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session.setDebug(mail_debug);
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// Create the basic message
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MimeMessage msg = new MimeMessage(session);
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msg.setFrom(new InternetAddress(mail_fromaddr));
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msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(mail_toaddr, false));
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msg.setSubject(subject);
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msg.setSentDate(new Date());
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msg.setHeader("X-Mailer", "MailCaptureListener");
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msg.setText(body /*default charset*/);
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// Create and fill the second message part
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MimeBodyPart mbp = new MimeBodyPart();
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mbp.setText(message, "us-ascii");
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// Create the Multipart and its parts to it
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Multipart mp = new MimeMultipart();
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// Add the Multipart to the message
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catch (MessagingException ex)
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// log.fine("Warning failure in MailException reporting. Turning Mail reporting off.");
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//if (ex instanceof MessagingException)
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printMessagingException(ex);
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throw new IllegalAccessError("Mail system failed. See system output for details.");
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log.log(Level.INFO, "Failure during reporting", ex);
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// Turn ourselves off and then throw again.
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// Is this a good idea? What if there is more than one thing that
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// handles Exceptions? Hmmmm.
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setHelpDeskListener(false);
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log.capture(this, new Exception("Mail system failed. See system output for details. Disabling Mail."));
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* You must call getHelpDeskListener() in order to start displaying
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* Exceptions sent to the Log, and in order to properly
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* close this class you must call it again (with false).
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* @param joined Are we listening to the Log
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public static void setHelpDeskListener(boolean joined)
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if (joined && li == null)
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li = new MailCaptureListener();
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Reporter.addReporterListener(li);
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if (!joined && li != null)
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Reporter.removeReporterListener(li);
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* Get the listening status
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public static boolean getHelpDeskListener()
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* Some debug for when we get an exception
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* @param out The stream to write some debug to
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* @param ex The MessagingException to print
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private static void printMessagingException(Exception ex)
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log.log(Level.INFO, "Mail Exception", ex);
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if (ex instanceof SendFailedException)
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SendFailedException sfex = (SendFailedException) ex;
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Address[] invalid = sfex.getInvalidAddresses();
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log.info("Invalid Addresses:");
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for (int i=0; i<invalid.length; i++)
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log.info(" "+invalid[i]);
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Address[] unsent = sfex.getValidUnsentAddresses();
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log.info("Unsent Addresses");
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for (int i=0; i<unsent.length; i++)
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log.info(" "+unsent[i]);
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Address[] sent = sfex.getValidSentAddresses();
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log.info("Sent Addresses");
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for (int i=0; i<sent.length; i++)
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log.info(" "+sent[i]);
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if (ex instanceof MessagingException)
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printMessagingException(((MessagingException) ex).getNextException());
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* E-Mail - the from username
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public static boolean getMailDebug()
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* E-Mail - the from username
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public static void setMailDebug(boolean value)
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* E-Mail - the from address
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public static String getMailFromAddr()
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return mail_fromaddr;
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* E-Mail - the from address
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public static void setMailFromAddr(String value)
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mail_fromaddr = value;
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* E-Mail - the to address
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public static String getMailToAddr()
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* E-Mail - the to address
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public static void setMailToAddr(String value)
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* E-Mail - the server name
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public static String getMailServer()
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* E-Mail - the server name
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public static void setMailServer(String value)
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* E-Mail - the server port
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public static int getMailPort()
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* E-Mail - the server port
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public static void setMailPort(int value)
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/** E-Mail - the from username */
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private static boolean mail_debug = false;
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/** E-Mail - the from address */
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private static String mail_fromaddr = "source@nowhere.com";
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/** E-Mail - the to address */
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private static String mail_toaddr = "dest@nowhere.com";
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/** E-Mail - the server name */
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private static String mail_server = "smtp";
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/** E-Mail - the server port */
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private static int mail_port = 25;
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/** The listener that pops up the ExceptionPanes */
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private static MailCaptureListener li = null;
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/** The log stream */
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protected static Logger log = Logger.getLogger(MailCaptureListener.class);
added
removed
jsword/java/historic/org/crosswire/mail/MailCaptureListener.java
