removed wicket and tomee, use dropwizard instead. remove wro4j, use gulp instead

src/main/java/com/commafeed/backend/service/MailService.java

@@ -0,0 +1,60 @@
+package com.commafeed.backend.service;
+
+import java.io.Serializable;
+import java.util.Properties;
+
+import javax.inject.Inject;
+import javax.mail.Authenticator;
+import javax.mail.Message;
+import javax.mail.PasswordAuthentication;
+import javax.mail.Session;
+import javax.mail.Transport;
+import javax.mail.internet.InternetAddress;
+import javax.mail.internet.MimeMessage;
+
+import com.commafeed.CommaFeedConfiguration;
+import com.commafeed.CommaFeedConfiguration.ApplicationSettings;
+import com.commafeed.backend.model.User;
+
+/**
+ * Mailing service
+ * 
+ */
+@SuppressWarnings("serial")
+public class MailService implements Serializable {
+
+	@Inject
+	CommaFeedConfiguration config;
+
+	public void sendMail(User user, String subject, String content) throws Exception {
+
+		ApplicationSettings settings = config.getApplicationSettings();
+
+		final String username = settings.getSmtpUserName();
+		final String password = settings.getSmtpPassword();
+
+		String dest = user.getEmail();
+
+		Properties props = new Properties();
+		props.put("mail.smtp.auth", "true");
+		props.put("mail.smtp.starttls.enable", "" + settings.isSmtpTls());
+		props.put("mail.smtp.host", settings.getSmtpHost());
+		props.put("mail.smtp.port", "" + settings.getSmtpPort());
+
+		Session session = Session.getInstance(props, new Authenticator() {
+			@Override
+			protected PasswordAuthentication getPasswordAuthentication() {
+				return new PasswordAuthentication(username, password);
+			}
+		});
+
+		Message message = new MimeMessage(session);
+		message.setFrom(new InternetAddress(username, "CommaFeed"));
+		message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(dest));
+		message.setSubject("CommaFeed - " + subject);
+		message.setContent(content, "text/html; charset=utf-8");
+
+		Transport.send(message);
+
+	}
+}