Add Sending Mail Functionality

package.json

@@ -34,6 +34,7 @@
     "monetdb-pool": "0.0.8",
     "mongoose": "^4.6.0",
     "nconf": "^0.8.x",
+    "nodemailer": "^4.1.0",
     "passport": "^0.3.2",
     "winston": "^2.2.0"
   },

src/libs/middlewares/email.js

+const nodemailer = require('nodemailer');
+
+let transporter = nodemailer.createTransport({
+    "port": 25,
+    "host": "mx.c3sl.ufpr.br",
+    "secure": false,
+    "ignoreTLS": true
+});
+
+let mailOptions = {
+    "from": "\"Laboratório de Dados Educacionais\" <lde@c3sl.ufpr.br>",
+    "to": "<dadoseducacionais@ufpr.br>"
+};
+
+module.exports = function send(content, callback) {
+    mailOptions.content = content;
+    transporter.sendMail(mailOptions, (err, info) => {
+        if (err)
+            return callback(err);
+        callback(null, info);
+    });
+}

src/libs/routes/message.js

@@ -10,6 +10,8 @@ const log = require(`${libs}/log`)(module);
 
 const Message = require(`${libs}/models/message`);
 
+const Email = require(`${libs}/middlewares/email`);
+
 messageApp.get('/', (req, res, next) => {
     Message.find((err, messages) => {
         if(err) {
@@ -56,6 +58,13 @@ messageApp.post('/', (req, res, next) => {
             },
             contents: req.body.contents
         });
+        text = message.author.name + " <" + message.author.email +
+            "> enviou a seguinte mensagem via página de contato do LDE: \"" +
+            message.contents + "\"";
+        Email(text, (err)=> {
+            if (err)
+                log.error(err);
+        });
 
         message.save((err) => {
             if(err) {