List of usage examples for javax.mail SendFailedException getCause
@Override public synchronized Throwable getCause()
getCause method of Throwable to return the next exception in the chain of nested exceptions. From source file:edu.ku.brc.helpers.EMailHelper.java
/** * Send an email. Also sends it as a gmail if applicable, and does password checking. * @param host host of SMTP server/*from w ww.j a v a2 s . c om*/ * @param uName username of email account * @param pWord password of email account * @param fromEMailAddr the email address of who the email is coming from typically this is the same as the user's email * @param toEMailAddr the email addr of who this is going to * @param subject the Textual subject line of the email * @param bodyText the body text of the email (plain text???) * @param fileAttachment and optional file to be attached to the email * @return true if the msg was sent, false if not */ public static ErrorType sendMsg(final String host, final String uName, final String pWord, final String fromEMailAddr, final String toEMailAddr, final String subject, final String bodyText, final String mimeType, final String port, final String security, final File fileAttachment) { String userName = uName; String password = pWord; if (StringUtils.isEmpty(toEMailAddr)) { UIRegistry.showLocalizedError("EMailHelper.NO_TO_ERR"); return ErrorType.Error; } if (StringUtils.isEmpty(fromEMailAddr)) { UIRegistry.showLocalizedError("EMailHelper.NO_FROM_ERR"); return ErrorType.Error; } //if (isGmailEmail()) //{ // return sendMsgAsGMail(host, userName, password, fromEMailAddr, toEMailAddr, subject, bodyText, mimeType, port, security, fileAttachment); //} Boolean fail = false; ArrayList<String> userAndPass = new ArrayList<String>(); boolean isSSL = security.equals("SSL"); String[] keys = { "mail.smtp.host", "mail.smtp.port", "mail.smtp.auth", "mail.smtp.starttls.enable", "mail.smtp.socketFactory.port", "mail.smtp.socketFactory.class", "mail.smtp.socketFactory.fallback", "mail.imap.auth.plain.disable", }; Properties props = System.getProperties(); for (String key : keys) { props.remove(key); } props.put("mail.smtp.host", host); //$NON-NLS-1$ if (StringUtils.isNotEmpty(port) && StringUtils.isNumeric(port)) { props.put("mail.smtp.port", port); //$NON-NLS-1$ //$NON-NLS-2$ } else { props.remove("mail.smtp.port"); } if (StringUtils.isNotEmpty(security)) { if (security.equals("TLS")) { props.put("mail.smtp.auth", "true"); //$NON-NLS-1$ //$NON-NLS-2$ props.put("mail.smtp.starttls.enable", "true"); //$NON-NLS-1$ //$NON-NLS-2$ } else if (isSSL) { props.put("mail.smtp.auth", "true"); //$NON-NLS-1$ //$NON-NLS-2$ String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory"; props.put("mail.smtp.socketFactory.port", port); props.put("mail.smtp.socketFactory.class", SSL_FACTORY); props.put("mail.smtp.socketFactory.fallback", "false"); props.put("mail.imap.auth.plain.disable", "true"); } } Session session = null; if (isSSL) { Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider()); session = Session.getInstance(props, new javax.mail.Authenticator() { protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication(uName, pWord); } }); } else { session = Session.getInstance(props, null); } session.setDebug(instance.isDebugging); if (instance.isDebugging) { log.debug("Host: " + host); //$NON-NLS-1$ log.debug("UserName: " + userName); //$NON-NLS-1$ log.debug("Password: " + password); //$NON-NLS-1$ log.debug("From: " + fromEMailAddr); //$NON-NLS-1$ log.debug("To: " + toEMailAddr); //$NON-NLS-1$ log.debug("Subject: " + subject); //$NON-NLS-1$ log.debug("Port: " + port); //$NON-NLS-1$ log.debug("Security: " + security); //$NON-NLS-1$ } try { // create a message MimeMessage msg = new MimeMessage(session); msg.setFrom(new InternetAddress(fromEMailAddr)); if (toEMailAddr.indexOf(",") > -1) //$NON-NLS-1$ { StringTokenizer st = new StringTokenizer(toEMailAddr, ","); //$NON-NLS-1$ InternetAddress[] address = new InternetAddress[st.countTokens()]; int i = 0; while (st.hasMoreTokens()) { String toStr = st.nextToken().trim(); address[i++] = new InternetAddress(toStr); } msg.setRecipients(Message.RecipientType.TO, address); } else { try { InternetAddress[] address = { new InternetAddress(toEMailAddr) }; msg.setRecipients(Message.RecipientType.TO, address); } catch (javax.mail.internet.AddressException ex) { UIRegistry.showLocalizedError("EMailHelper.TO_ADDR_ERR", toEMailAddr); return ErrorType.Error; } } msg.setSubject(subject); //msg.setContent( aBodyText , "text/html;charset=\"iso-8859-1\""); // create the second message part if (fileAttachment != null) { // create and fill the first message part MimeBodyPart mbp1 = new MimeBodyPart(); mbp1.setContent(bodyText, mimeType);//"text/html;charset=\"iso-8859-1\""); //mbp1.setContent(bodyText, "text/html;charset=\"iso-8859-1\""); MimeBodyPart mbp2 = new MimeBodyPart(); // attach the file to the message FileDataSource fds = new FileDataSource(fileAttachment); mbp2.setDataHandler(new DataHandler(fds)); mbp2.setFileName(fds.getName()); // create the Multipart and add its parts to it Multipart mp = new MimeMultipart(); mp.addBodyPart(mbp1); mp.addBodyPart(mbp2); // add the Multipart to the message msg.setContent(mp); } else { // add the Multipart to the message msg.setContent(bodyText, mimeType); } final int TRIES = 1; // set the Date: header msg.setSentDate(new Date()); Exception exception = null; // send the message int cnt = 0; do { cnt++; SMTPTransport t = isSSL ? null : (SMTPTransport) session.getTransport("smtp"); //$NON-NLS-1$ try { if (isSSL) { Transport.send(msg); } else { t.connect(host, userName, password); t.sendMessage(msg, msg.getAllRecipients()); } fail = false; } catch (SendFailedException mex) { mex.printStackTrace(); exception = mex; } catch (MessagingException mex) { if (mex.getCause() instanceof UnknownHostException) { instance.lastErrorMsg = null; fail = true; UIRegistry.showLocalizedError("EMailHelper.UNK_HOST", host); } else if (mex.getCause() instanceof ConnectException) { instance.lastErrorMsg = null; fail = true; UIRegistry.showLocalizedError( "EMailHelper." + (StringUtils.isEmpty(port) ? "CNCT_ERR1" : "CNCT_ERR2"), port); } else { mex.printStackTrace(); exception = mex; } } catch (Exception mex) { mex.printStackTrace(); exception = mex; } finally { if (t != null) { log.debug("Response: " + t.getLastServerResponse()); //$NON-NLS-1$ t.close(); } } if (exception != null) { fail = true; instance.lastErrorMsg = exception.toString(); //wrong username or password, get new one if (exception.toString().equals("javax.mail.AuthenticationFailedException")) //$NON-NLS-1$ { UIRegistry.showLocalizedError("EMailHelper.UP_ERROR", userName); userAndPass = askForUserAndPassword((Frame) UIRegistry.getTopWindow()); if (userAndPass == null) { //the user is done instance.lastErrorMsg = null; return ErrorType.Cancel; } userName = userAndPass.get(0); password = userAndPass.get(1); } } exception = null; } while (fail && cnt < TRIES); } catch (Exception mex) { //edu.ku.brc.af.core.UsageTracker.incrHandledUsageCount(); //edu.ku.brc.exceptions.ExceptionTracker.getInstance().capture(EMailHelper.class, mex); instance.lastErrorMsg = mex.toString(); mex.printStackTrace(); Exception ex = null; if (mex instanceof MessagingException && (ex = ((MessagingException) mex).getNextException()) != null) { ex.printStackTrace(); instance.lastErrorMsg = instance.lastErrorMsg + ", " + ex.toString(); //$NON-NLS-1$ } return ErrorType.Error; } if (fail) { return ErrorType.Error; } //else return ErrorType.OK; }