annotate src/fschmidt/util/mail/javamail/SmtpServerImpl.java @ 68:00520880ad02

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author Franklin Schmidt <fschmidt@gmail.com>
date Sun, 05 Oct 2025 17:24:15 -0600
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1 /*
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2 Copyright (c) 2008 Franklin Schmidt <fschmidt@gmail.com>
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3
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4 Permission is hereby granted, free of charge, to any person obtaining a copy
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5 of this software and associated documentation files (the "Software"), to deal
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6 in the Software without restriction, including without limitation the rights
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7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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8 copies of the Software, and to permit persons to whom the Software is
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9 furnished to do so, subject to the following conditions:
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10
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11 The above copyright notice and this permission notice shall be included in
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12 all copies or substantial portions of the Software.
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13
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14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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20 THE SOFTWARE.
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21 */
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22
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23 package fschmidt.util.mail.javamail;
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24
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25 import java.io.UnsupportedEncodingException;
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26 import java.util.Properties;
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27
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28 import javax.mail.Address;
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29 import javax.mail.Authenticator;
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30 import javax.mail.MessagingException;
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31 import javax.mail.PasswordAuthentication;
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32 import javax.mail.Session;
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33 import javax.mail.Transport;
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34
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35 import com.sun.mail.smtp.SMTPMessage;
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36
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37 import fschmidt.util.mail.Mail;
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38 import fschmidt.util.mail.MailAddress;
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39 import fschmidt.util.mail.MailException;
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40 import fschmidt.util.mail.SmtpServer;
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41
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42
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43 final class SmtpServerImpl implements SmtpServer {
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44 private final PasswordAuthentication pa;
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45 private final Authenticator auth = new Authenticator() {
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46 protected PasswordAuthentication getPasswordAuthentication() {
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47 return pa;
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48 }
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49 };
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50 private final Properties props = new Properties(System.getProperties());
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51 private Session session = null;
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52
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53 SmtpServerImpl(String machineName) {
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54 props.setProperty("mail.smtp.host",machineName);
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55 pa = null;
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56 }
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57
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58 SmtpServerImpl(String machineName,String username,String password) {
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59 props.setProperty("mail.smtp.host",machineName);
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60 props.setProperty("mail.smtp.auth","true");
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61 pa = new PasswordAuthentication(username,password);
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62 }
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63
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64 public String getUserName() {
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65 return pa==null ? null : pa.getUserName();
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66 }
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67
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68 public void useSsl() {
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69 props.setProperty("mail.smtp.starttls.enable","true");
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70 props.setProperty("mail.smtp.socketFactory.class", "javax.net.ssl.SSLSocketFactory");
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71 //props.setProperty("mail.smtp.socketFactory.port", "465");
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72 //props.setProperty("mail.smtp.port", "465");
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73 }
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74
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75 public void useStartTls() {
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76 props.setProperty("mail.smtp.starttls.enable","true");
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77 }
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78
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79 public void setPort(int port) {
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80 String s = Integer.toString(port);
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81 props.setProperty("mail.smtp.socketFactory.port", s);
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82 props.setProperty("mail.smtp.port", s);
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83 }
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84 /*
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85 public void setSmtpFrom(String smtpFrom) {
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86 props.setProperty("mail.smtp.from", smtpFrom);
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87 }
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88 */
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89 public void setDebug(boolean b) {
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90 props.setProperty("mail.debug", Boolean.toString(b));
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91 }
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92
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93 private synchronized Session getSession() {
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94 if( session==null ) {
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95 session = Session.getInstance(props,auth);
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96 }
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97 return session;
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98 }
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99
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100 public void send(Mail m,MailAddress... addresses) throws MailException {
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101 try {
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102 MailImpl.MyMimeMessage msg = ((MailImpl)m).msg;
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103 msg.setSession(getSession());
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104 if( addresses.length==0 ) {
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105 Transport.send(msg);
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106 } else {
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107 Address[] a = MailImpl.addr(addresses);
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108 Transport.send(msg,a);
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109 }
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110 } catch(MessagingException e) {
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111 throw MailImpl.e(e);
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112 } catch(UnsupportedEncodingException e) {
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113 throw new MailException(e);
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114 }
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115 }
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116
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117 public void sendFrom(Mail m,String from) throws MailException {
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118 try {
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119 final MailImpl.MyMimeMessage msg = ((MailImpl)m).msg;
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120 msg.setSession(getSession());
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121 SMTPMessage smtpMsg = new SMTPMessage(msg) {
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122 protected void updateHeaders() throws MessagingException {
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123 super.updateHeaders();
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124 setHeader("Message-ID", msg.getMessageID());
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125 }
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126 };
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127 smtpMsg.setEnvelopeFrom(from);
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128 Transport.send(smtpMsg);
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129 } catch(MessagingException e) {
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130 throw MailImpl.e(e);
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131 }
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132 }
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133
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134 }