Fisheye: Tag 0efc922fa3f63f932af0a59395a506869e5318ce refers to a dead (removed) revision in file `lams_central/src/java/org/lamsfoundation/lams/util/Emailer.java'.
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Index: lams_common/src/java/org/lamsfoundation/lams/util/Emailer.java
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diff -u
--- lams_common/src/java/org/lamsfoundation/lams/util/Emailer.java	(revision 0)
+++ lams_common/src/java/org/lamsfoundation/lams/util/Emailer.java	(revision 0efc922fa3f63f932af0a59395a506869e5318ce)
@@ -0,0 +1,104 @@
+package org.lamsfoundation.lams.util;
+
+import java.util.Properties;
+
+import javax.mail.Authenticator;
+import javax.mail.MessagingException;
+import javax.mail.PasswordAuthentication;
+import javax.mail.Session;
+import javax.mail.Transport;
+import javax.mail.Message.RecipientType;
+import javax.mail.internet.AddressException;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMessage;
+
+import org.apache.log4j.Logger;
+import org.masukomi.aspirin.core.MailQue;
+
+/**
+ * A class that handles emails
+ * 
+ * @author lfoxton
+ */
+public class Emailer {
+
+    public Emailer() {
+    }
+
+    /**
+     * Sends an email sourced from support email
+     * 
+     * @param subject
+     *                the subject of the email
+     * @param to
+     *                the email of the recipient
+     * @param body
+     *                the body of the email
+     */
+    public static void sendFromSupportEmail(String subject, String to, String body) throws AddressException,
+	    MessagingException {
+	String supportEmail = Configuration.get(ConfigurationKeys.LAMS_ADMIN_EMAIL);
+	Properties properties = new Properties();
+	send(subject, to, supportEmail, body, properties);
+    }
+
+    /**
+     * Creates a mail session with authentication if it is required, ie if it
+     * has been set up with SMTP authentication in the config page
+     * 
+     * @param properties
+     * @return
+     */
+    public static Session getMailSession(Properties properties) {
+	Session session;
+	boolean useInternalSMTPServer = Boolean.parseBoolean(Configuration.get(ConfigurationKeys.USE_INTERNAL_SMTP_SERVER));
+	if (! useInternalSMTPServer) {
+	    String smtpServer = Configuration.get(ConfigurationKeys.SMTP_SERVER);
+	    properties.put("mail.smtp.host", smtpServer);
+	}
+	
+	String smtpAuthUser = Configuration.get(ConfigurationKeys.SMTP_AUTH_USER);
+	String smtpAuthPass = Configuration.get(ConfigurationKeys.SMTP_AUTH_PASSWORD);
+	if (!useInternalSMTPServer && (smtpAuthUser != null) && !smtpAuthUser.trim().equals("")) {
+	    properties.setProperty("mail.smtp.submitter", smtpAuthUser);
+	    properties.setProperty("mail.smtp.auth", "true");
+	    SMTPAuthenticator auth = new SMTPAuthenticator(smtpAuthUser, smtpAuthPass);
+	    session = Session.getInstance(properties, auth);
+	} else {
+	    session = Session.getInstance(properties);
+	}
+	return session;
+    }
+
+    /**
+     * Send email to recipients
+     * 
+     * @param subject
+     *                the subject of the email
+     * @param to
+     *                the email of the recipient
+     * @param from
+     *                the email to source the email from
+     * @param body
+     *                the body of the email
+     */
+    public static void send(String subject, String to, String from, String body, Properties mailServerConfig)
+	    throws AddressException, MessagingException {
+	Session session = getMailSession(mailServerConfig);
+	MimeMessage message = new MimeMessage(session);
+	message.setFrom(new InternetAddress(from));
+	message.addRecipient(RecipientType.TO, new InternetAddress(to));
+	message.setSubject(subject);
+	message.setText(body);
+	
+	boolean useInternalSMTPServer = Boolean.parseBoolean(Configuration.get(ConfigurationKeys.USE_INTERNAL_SMTP_SERVER));
+	if (useInternalSMTPServer) {
+	    MailQue myMailQue = new MailQue();
+	    myMailQue.queMail(message);	    
+	} else {
+	    Transport.send(message);    
+	}
+
+    }
+
+}