How to construct and send an RFC822 (singlepart) message : Email Message « Email « Java






How to construct and send an RFC822 (singlepart) message

 
/*
 * @(#)smtpsend.java  1.5 05/12/09
 *
 * Copyright 1997-2005 Sun Microsystems, Inc. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * 
 * - Redistribution in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of Sun Microsystems, Inc. or the names of contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 * 
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
 * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND
 * ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES OR LIABILITIES
 * SUFFERED BY LICENSEE AS A RESULT OF  OR RELATING TO USE, MODIFICATION
 * OR DISTRIBUTION OF THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
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 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 * 
 * You acknowledge that Software is not designed, licensed or intended
 * for use in the design, construction, operation or maintenance of any
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 */

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Date;
import java.util.Properties;

import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.SendFailedException;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.URLName;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;

import com.sun.mail.smtp.SMTPAddressFailedException;
import com.sun.mail.smtp.SMTPAddressSucceededException;
import com.sun.mail.smtp.SMTPSendFailedException;
import com.sun.mail.smtp.SMTPTransport;

/**
 * Demo app that shows how to construct and send an RFC822 (singlepart) message.
 * 
 * XXX - allow more than one recipient on the command line
 * 
 * This is just a variant of msgsend.java that demonstrates use of some
 * SMTP-specific features.
 * 
 * @author Max Spivak
 * @author Bill Shannon
 */

public class smtpsend {

  public static void main(String[] argv) {
    String to, subject = null, from = null, cc = null, bcc = null, url = null;
    String mailhost = null;
    String mailer = "smtpsend";
    String file = null;
    String protocol = null, host = null, user = null, password = null;
    String record = null; // name of folder in which to record mail
    boolean debug = false;
    boolean verbose = false;
    boolean auth = false;
    boolean ssl = false;
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    int optind;

    for (optind = 0; optind < argv.length; optind++) {
      if (argv[optind].equals("-T")) {
        protocol = argv[++optind];
      } else if (argv[optind].equals("-H")) {
        host = argv[++optind];
      } else if (argv[optind].equals("-U")) {
        user = argv[++optind];
      } else if (argv[optind].equals("-P")) {
        password = argv[++optind];
      } else if (argv[optind].equals("-M")) {
        mailhost = argv[++optind];
      } else if (argv[optind].equals("-f")) {
        record = argv[++optind];
      } else if (argv[optind].equals("-a")) {
        file = argv[++optind];
      } else if (argv[optind].equals("-s")) {
        subject = argv[++optind];
      } else if (argv[optind].equals("-o")) { // originator
        from = argv[++optind];
      } else if (argv[optind].equals("-c")) {
        cc = argv[++optind];
      } else if (argv[optind].equals("-b")) {
        bcc = argv[++optind];
      } else if (argv[optind].equals("-L")) {
        url = argv[++optind];
      } else if (argv[optind].equals("-d")) {
        debug = true;
      } else if (argv[optind].equals("-v")) {
        verbose = true;
      } else if (argv[optind].equals("-A")) {
        auth = true;
      } else if (argv[optind].equals("-S")) {
        ssl = true;
      } else if (argv[optind].equals("--")) {
        optind++;
        break;
      } else if (argv[optind].startsWith("-")) {
        System.out
            .println("Usage: smtpsend [[-L store-url] | [-T prot] [-H host] [-U user] [-P passwd]]");
        System.out.println("\t[-s subject] [-o from-address] [-c cc-addresses] [-b bcc-addresses]");
        System.out.println("\t[-f record-mailbox] [-M transport-host] [-d] [-a attach-file]");
        System.out.println("\t[-v] [-A] [-S] [address]");
        System.exit(1);
      } else {
        break;
      }
    }

    try {
      if (optind < argv.length) {
        // XXX - concatenate all remaining arguments
        to = argv[optind];
        System.out.println("To: " + to);
      } else {
        System.out.print("To: ");
        System.out.flush();
        to = in.readLine();
      }
      if (subject == null) {
        System.out.print("Subject: ");
        System.out.flush();
        subject = in.readLine();
      } else {
        System.out.println("Subject: " + subject);
      }

      Properties props = System.getProperties();
      if (mailhost != null)
        props.put("mail.smtp.host", mailhost);
      if (auth)
        props.put("mail.smtp.auth", "true");

      // Get a Session object
      Session session = Session.getInstance(props, null);
      if (debug)
        session.setDebug(true);

      // construct the message
      Message msg = new MimeMessage(session);
      if (from != null)
        msg.setFrom(new InternetAddress(from));
      else
        msg.setFrom();

      msg.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to, false));
      if (cc != null)
        msg.setRecipients(Message.RecipientType.CC, InternetAddress.parse(cc, false));
      if (bcc != null)
        msg.setRecipients(Message.RecipientType.BCC, InternetAddress.parse(bcc, false));

      msg.setSubject(subject);

      String text = collect(in);

      if (file != null) {
        // Attach the specified file.
        // We need a multipart message to hold the attachment.
        MimeBodyPart mbp1 = new MimeBodyPart();
        mbp1.setText(text);
        MimeBodyPart mbp2 = new MimeBodyPart();
        mbp2.attachFile(file);
        MimeMultipart mp = new MimeMultipart();
        mp.addBodyPart(mbp1);
        mp.addBodyPart(mbp2);
        msg.setContent(mp);
      } else {
        // If the desired charset is known, you can use
        // setText(text, charset)
        msg.setText(text);
      }

      msg.setHeader("X-Mailer", mailer);
      msg.setSentDate(new Date());

      // send the thing off
      /*
       * The simple way to send a message is this:
       * 
       * Transport.send(msg);
       * 
       * But we're going to use some SMTP-specific features for demonstration
       * purposes so we need to manage the Transport object explicitly.
       */
      SMTPTransport t = (SMTPTransport) session.getTransport(ssl ? "smtps" : "smtp");
      try {
        if (auth)
          t.connect(mailhost, user, password);
        else
          t.connect();
        t.sendMessage(msg, msg.getAllRecipients());
      } finally {
        if (verbose)
          System.out.println("Response: " + t.getLastServerResponse());
        t.close();
      }

      System.out.println("\nMail was sent successfully.");

      // Keep a copy, if requested.

      if (record != null) {
        // Get a Store object
        Store store = null;
        if (url != null) {
          URLName urln = new URLName(url);
          store = session.getStore(urln);
          store.connect();
        } else {
          if (protocol != null)
            store = session.getStore(protocol);
          else
            store = session.getStore();

          // Connect
          if (host != null || user != null || password != null)
            store.connect(host, user, password);
          else
            store.connect();
        }

        // Get record Folder. Create if it does not exist.
        Folder folder = store.getFolder(record);
        if (folder == null) {
          System.err.println("Can't get record folder.");
          System.exit(1);
        }
        if (!folder.exists())
          folder.create(Folder.HOLDS_MESSAGES);

        Message[] msgs = new Message[1];
        msgs[0] = msg;
        folder.appendMessages(msgs);

        System.out.println("Mail was recorded successfully.");
      }

    } catch (Exception e) {
      if (e instanceof SendFailedException) {
        MessagingException sfe = (MessagingException) e;
        if (sfe instanceof SMTPSendFailedException) {
          SMTPSendFailedException ssfe = (SMTPSendFailedException) sfe;
          System.out.println("SMTP SEND FAILED:");
          if (verbose)
            System.out.println(ssfe.toString());
          System.out.println("  Command: " + ssfe.getCommand());
          System.out.println("  RetCode: " + ssfe.getReturnCode());
          System.out.println("  Response: " + ssfe.getMessage());
        } else {
          if (verbose)
            System.out.println("Send failed: " + sfe.toString());
        }
        Exception ne;
        while ((ne = sfe.getNextException()) != null && ne instanceof MessagingException) {
          sfe = (MessagingException) ne;
          if (sfe instanceof SMTPAddressFailedException) {
            SMTPAddressFailedException ssfe = (SMTPAddressFailedException) sfe;
            System.out.println("ADDRESS FAILED:");
            if (verbose)
              System.out.println(ssfe.toString());
            System.out.println("  Address: " + ssfe.getAddress());
            System.out.println("  Command: " + ssfe.getCommand());
            System.out.println("  RetCode: " + ssfe.getReturnCode());
            System.out.println("  Response: " + ssfe.getMessage());
          } else if (sfe instanceof SMTPAddressSucceededException) {
            System.out.println("ADDRESS SUCCEEDED:");
            SMTPAddressSucceededException ssfe = (SMTPAddressSucceededException) sfe;
            if (verbose)
              System.out.println(ssfe.toString());
            System.out.println("  Address: " + ssfe.getAddress());
            System.out.println("  Command: " + ssfe.getCommand());
            System.out.println("  RetCode: " + ssfe.getReturnCode());
            System.out.println("  Response: " + ssfe.getMessage());
          }
        }
      } else {
        System.out.println("Got Exception: " + e);
        if (verbose)
          e.printStackTrace();
      }
    }
  }

  public static String collect(BufferedReader in) throws IOException {
    String line;
    StringBuffer sb = new StringBuffer();
    while ((line = in.readLine()) != null) {
      sb.append(line);
      sb.append("\n");
    }
    return sb.toString();
  }
}


           
         
  








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