legacy/org.argeo.slc.support/src/org/argeo/slc/mail/SendMail.java

   1 package org.argeo.slc.mail;
   2
   3 import java.util.HashMap;
   4 import java.util.Map;
   5 import java.util.Properties;
   6
   7 import javax.mail.Message;
   8 import javax.mail.Session;
   9 import javax.mail.Transport;
  10 import javax.mail.internet.InternetAddress;
  11 import javax.mail.internet.MimeMessage;
  12
  13 import org.argeo.api.cms.CmsLog;
  14 import org.argeo.slc.SlcException;
  15 import org.argeo.slc.core.execution.tasks.SystemCall;
  16
  17 /** Sends a mail via JavaMail, local mail command or Google Mail. */
  18 public class SendMail implements Runnable {
  19         // See:
  20         // http://java.sun.com/developer/onlineTraining/JavaMail/contents.html#JavaMailUsage
  21         // http://java.sun.com/products/javamail/FAQ.html#gmail
  22
  23         private final static CmsLog log = CmsLog.getLog(SendMail.class);
  24
  25         private String host;
  26         private String from;
  27         private String to;
  28         private String subject;
  29         private String text;
  30         private String username;
  31         private String password;
  32         private Map<String, String> javaMailProperties = new HashMap<String, String>();
  33
  34         public void run() {
  35                 if ("local".equals(host))
  36                         sendWithMailCommand();
  37                 else if ("smtp.gmail.com".equals(host))
  38                         sendWithGMail();
  39                 else
  40                         sendWithJavaMail();
  41         }
  42
  43         protected void sendWithMailCommand() {
  44                 SystemCall mail = new SystemCall("mail");
  45                 mail.arg("-s", subject).arg(to);
  46                 mail.run();
  47                 if (log.isDebugEnabled())
  48                         log.debug("Sent mail to " + to + " with OS mail command");
  49         }
  50
  51         protected void sendWithJavaMail() {
  52                 try {
  53                         // Get system properties
  54                         Properties props = System.getProperties();
  55
  56                         // Setup mail server
  57                         props.put("mail.smtp.host", host);
  58
  59                         for (String key : javaMailProperties.keySet())
  60                                 props.put(key, javaMailProperties.get(key));
  61
  62                         // Get session
  63                         Session session = Session.getDefaultInstance(props, null);
  64
  65                         // Define message
  66                         MimeMessage message = new MimeMessage(session);
  67                         buildJavaMailMessage(message);
  68
  69                         // Send message
  70                         Transport.send(message);
  71                         if (log.isDebugEnabled())
  72                                 log.debug("Sent mail to " + to + " with JavaMail");
  73                 } catch (Exception e) {
  74                         throw new SlcException("Cannot send message.", e);
  75                 }
  76         }
  77
  78         protected void sendWithGMail() {
  79                 try {
  80                         Properties props = new Properties();
  81                         props.put("mail.smtps.auth", "true");
  82                         props.put("mail.smtps.host", host);
  83                         Session session = Session.getDefaultInstance(props, null);
  84                         MimeMessage message = new MimeMessage(session);
  85                         buildJavaMailMessage(message);
  86                         Transport t = session.getTransport("smtps");
  87                         try {
  88                                 t.connect(host, username, password);
  89                                 t.sendMessage(message, message.getAllRecipients());
  90                         } finally {
  91                                 t.close();
  92                         }
  93                         if (log.isDebugEnabled())
  94                                 log.debug("Sent mail to " + to + " with Google Mail");
  95                 } catch (Exception e) {
  96                         throw new SlcException("Cannot send message.", e);
  97                 }
  98         }
  99
 100         protected void buildJavaMailMessage(Message message) throws Exception {
 101                 message.setFrom(new InternetAddress(from));
 102                 message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
 103                 message.setSubject(subject);
 104                 message.setText(text);
 105         }
 106
 107         public void setHost(String host) {
 108                 this.host = host;
 109         }
 110
 111         public void setFrom(String from) {
 112                 this.from = from;
 113         }
 114
 115         public void setTo(String to) {
 116                 this.to = to;
 117         }
 118
 119         public void setSubject(String subject) {
 120                 this.subject = subject;
 121         }
 122
 123         public void setText(String text) {
 124                 this.text = text;
 125         }
 126
 127         public void setJavaMailProperties(Map<String, String> javaMailProperties) {
 128                 this.javaMailProperties = javaMailProperties;
 129         }
 130
 131         public void setUsername(String username) {
 132                 this.username = username;
 133         }
 134
 135         public void setPassword(String password) {
 136                 this.password = password;
 137         }
 138
 139 }