scripting/examples/java/Newsgroup/Sender.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 package org.libreoffice.example.java_scripts;
  20
  21 import javax.mail.*;
  22 import javax.mail.internet.*;
  23 import com.msoft.mail.provider.nntp.NNTPTransport;
  24 import java.util.Properties;
  25 import java.io.*;
  26 import javax.activation.*;
  27
  28
  29 public class Sender {
  30     // Constructor params:
  31     private StatusWindow status = null;
  32     private OfficeAttachment attachments = null;
  33     private String replyto = "";
  34     private String subject = "";
  35     private String comment = "";
  36     private String hostname = "";
  37     private String newsgroup = "";
  38     private String statusLine = "";
  39
  40
  41
  42     public Sender(StatusWindow sw, OfficeAttachment attach, String reply,
  43                   String sub, String com, String host, String group) {
  44         status = sw;
  45         attachments = attach;
  46         replyto = reply;
  47         subject = sub;
  48         comment = com;
  49         hostname = host;
  50         newsgroup = group;
  51     }
  52
  53
  54
  55     public boolean sendMail() {
  56         int statusPos = 5;
  57
  58         try {
  59             attachments.createTempDocs();
  60             // Property for any information
  61             Properties props = new Properties();
  62
  63             // Create unique session (null is unused authenticator info)
  64             statusLine = "Creating unique session";
  65             status.setStatus(statusPos, statusLine);   // 5
  66             Session session = Session.getInstance(props, null);
  67
  68             // Create message
  69             statusPos++; // 6
  70             statusLine = "Creating message";
  71             status.setStatus(statusPos, statusLine);
  72             MimeMessage message = new MimeMessage(session);
  73             message.setFrom(new InternetAddress(replyto));
  74             message.setSubject(subject);
  75             message.setText(comment);
  76             message.addHeader("Newsgroups", newsgroup);
  77
  78             // Buildup bodypart with text and attachments
  79             Multipart multipart = new MimeMultipart();
  80
  81             BodyPart messageBodyPart = new MimeBodyPart();
  82             messageBodyPart.setText(comment);
  83             multipart.addBodyPart(messageBodyPart);
  84
  85             statusPos++; // 7
  86             statusLine = "Adding attachment(s)";
  87             status.setStatus(statusPos, statusLine);
  88             File attachs[] = attachments.getAttachments();
  89
  90             for (int i = 0; i < attachs.length; i++) {
  91                 messageBodyPart = new MimeBodyPart();
  92                 DataSource filesource = new FileDataSource(attachs[i]);
  93                 messageBodyPart.setDataHandler(new DataHandler(filesource));
  94                 messageBodyPart.setFileName(attachs[i].getName());
  95                 multipart.addBodyPart(messageBodyPart);
  96             }
  97
  98             // Add multipart to mail
  99             message.setContent(multipart);
 100
 101             // Create and send NNTP transport
 102             statusPos += 2; // 9
 103             statusLine = "Creating NNTP transport";
 104             status.setStatus(statusPos, statusLine);
 105             Transport transport = new NNTPTransport(session,
 106                                                     new URLName("news:" + newsgroup));
 107
 108             // Null parameters are for user name and password
 109             statusPos++; // 10
 110             statusLine = "Connecting to mail server";
 111             status.setStatus(statusPos, statusLine);
 112             transport.connect(hostname, null, null);
 113
 114             statusPos++; // 11
 115             statusLine = "Sending message";
 116             status.setStatus(statusPos, statusLine);
 117             transport.sendMessage(message, message.getAllRecipients());
 118
 119             statusPos++; // 12
 120             statusLine = "Closing transport";
 121             status.setStatus(statusPos, statusLine);
 122             transport.close();
 123
 124             // Clean up when finished
 125             attachments.removeTempDocs();
 126
 127             return true;
 128         } catch (MessagingException me) {
 129             if (statusPos == 10) {
 130                 statusLine = "Error connecting (User authentication?)";
 131             }
 132
 133             status.setStatus(statusPos, statusLine);
 134             System.out.println("Error sending message: ");
 135             me.printStackTrace();
 136             return false;
 137         }
 138
 139     }
 140
 141 }