Clarify overall project structure.

[gpl/argeo-slc.git] / legacy / org.argeo.slc.support / src / org / argeo / slc / mail / SendMail.java

diff --git a/legacy/org.argeo.slc.support/src/org/argeo/slc/mail/SendMail.java b/legacy/org.argeo.slc.support/src/org/argeo/slc/mail/SendMail.java
new file mode 100644 (file)
index 0000000..db4ab45
--- /dev/null
+++ b/legacy/org.argeo.slc.support/src/org/argeo/slc/mail/SendMail.java
@@ -0,0 +1,140 @@
+package org.argeo.slc.mail;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Properties;
+
+import javax.mail.Message;
+import javax.mail.Session;
+import javax.mail.Transport;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMessage;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.core.execution.tasks.SystemCall;
+
+/** Sends a mail via JavaMail, local mail command or Google Mail. */
+public class SendMail implements Runnable {
+       // See:
+       // http://java.sun.com/developer/onlineTraining/JavaMail/contents.html#JavaMailUsage
+       // http://java.sun.com/products/javamail/FAQ.html#gmail
+
+       private final static Log log = LogFactory.getLog(SendMail.class);
+
+       private String host;
+       private String from;
+       private String to;
+       private String subject;
+       private String text;
+       private String username;
+       private String password;
+       private Map<String, String> javaMailProperties = new HashMap<String, String>();
+
+       public void run() {
+               if ("local".equals(host))
+                       sendWithMailCommand();
+               else if ("smtp.gmail.com".equals(host))
+                       sendWithGMail();
+               else
+                       sendWithJavaMail();
+       }
+
+       protected void sendWithMailCommand() {
+               SystemCall mail = new SystemCall("mail");
+               mail.arg("-s", subject).arg(to);
+               mail.run();
+               if (log.isDebugEnabled())
+                       log.debug("Sent mail to " + to + " with OS mail command");
+       }
+
+       protected void sendWithJavaMail() {
+               try {
+                       // Get system properties
+                       Properties props = System.getProperties();
+
+                       // Setup mail server
+                       props.put("mail.smtp.host", host);
+
+                       for (String key : javaMailProperties.keySet())
+                               props.put(key, javaMailProperties.get(key));
+
+                       // Get session
+                       Session session = Session.getDefaultInstance(props, null);
+
+                       // Define message
+                       MimeMessage message = new MimeMessage(session);
+                       buildJavaMailMessage(message);
+
+                       // Send message
+                       Transport.send(message);
+                       if (log.isDebugEnabled())
+                               log.debug("Sent mail to " + to + " with JavaMail");
+               } catch (Exception e) {
+                       throw new SlcException("Cannot send message.", e);
+               }
+       }
+
+       protected void sendWithGMail() {
+               try {
+                       Properties props = new Properties();
+                       props.put("mail.smtps.auth", "true");
+                       props.put("mail.smtps.host", host);
+                       Session session = Session.getDefaultInstance(props, null);
+                       MimeMessage message = new MimeMessage(session);
+                       buildJavaMailMessage(message);
+                       Transport t = session.getTransport("smtps");
+                       try {
+                               t.connect(host, username, password);
+                               t.sendMessage(message, message.getAllRecipients());
+                       } finally {
+                               t.close();
+                       }
+                       if (log.isDebugEnabled())
+                               log.debug("Sent mail to " + to + " with Google Mail");
+               } catch (Exception e) {
+                       throw new SlcException("Cannot send message.", e);
+               }
+       }
+
+       protected void buildJavaMailMessage(Message message) throws Exception {
+               message.setFrom(new InternetAddress(from));
+               message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
+               message.setSubject(subject);
+               message.setText(text);
+       }
+
+       public void setHost(String host) {
+               this.host = host;
+       }
+
+       public void setFrom(String from) {
+               this.from = from;
+       }
+
+       public void setTo(String to) {
+               this.to = to;
+       }
+
+       public void setSubject(String subject) {
+               this.subject = subject;
+       }
+
+       public void setText(String text) {
+               this.text = text;
+       }
+
+       public void setJavaMailProperties(Map<String, String> javaMailProperties) {
+               this.javaMailProperties = javaMailProperties;
+       }
+
+       public void setUsername(String username) {
+               this.username = username;
+       }
+
+       public void setPassword(String password) {
+               this.password = password;
+       }
+
+}