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@@ -1,3 +1,9 @@
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+"use strict"
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+var pug = require('pug');
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+var nodemailer = require('nodemailer');
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+var settings = require('./settings');
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+
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+// Web server
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var bodyParser = require('body-parser');
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var express = require('express');
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var app = express();
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@@ -9,20 +15,89 @@ var log = printit({
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date: true
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});
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+var transporter = nodemailer.createTransport(settings.mailserver);
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// Serve static (JS + HTML) files
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app.use(express.static('front'));
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+// Body parsing
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app.use(bodyParser.urlencoded({ extended: true }));
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app.use(bodyParser.json());
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-
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+// A request on /send with user input = mail to be sent
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app.post('/send', function(req, res, next) {
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- res.header('Access-Control-Allow-Origin', '*');
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- res.status(200).send();
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- console.log(req.body);
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+ // params will be used as:
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+ // - values for html generation from the pug template
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+ // - parameters for sending the mail(s)
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+ let params = {
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+ subject: req.body.subj,
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+ from: req.body.name + ' <' + req.body.addr + '>',
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+ html: req.body.text
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+ };
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+
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+ // Replacing the mail's content with HTML from the pug template
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+ // Commenting the line below will bypass the generation and only user the
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+ // text entered by the user
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+ params.html = pug.renderFile('template.pug', params);
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+
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+ log.info('Sending message from ' + content.from);
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+
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+ // Send the email to all users
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+ sendMails(params, function(err, infos) {
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+ if(err) {
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+ log.error(err)
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+ }
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+ logStatus(infos);
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+ }, function() {
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+ res.header('Access-Control-Allow-Origin', '*');
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+ res.status(200).send();
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+ })
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});
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-app.listen(1970, function() {
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- log.info("Server started");
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+// Use either the default port or the one chosen by the user (PORT env variable)
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+var port = process.env.PORT || 1970;
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+// Start the server
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+app.listen(port, function() {
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+ log.info("Server started on port " + port);
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});
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+
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+
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+// Send mails to the recipients specified in the JSON settings file
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+// content: object containing mail params
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+// {
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+// subject: String
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+// from: String (following RFC 1036 (https://tools.ietf.org/html/rfc1036#section-2.1.1))
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+// html: String
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+// }
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+// update(next, infos): Called each time a mail is sent with the infos provided
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+// by nodemailer
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+// done(): Called once each mail has been sent
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+function sendMails(params, update, done) {
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+ let mails = settings.recipients.map((recipient) => {
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+ return new Promise((sent) => {
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+ params.to = recipient;
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+
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+ transporter.sendMail(params, (err, infos) => {
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+ sent();
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+ if(err) {
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+ return next(err, recipient);
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+ }
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+ next(null, infos);
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+ });
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+ });
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+ });
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+ Promise.all(mails).then(done);
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+}
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+
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+
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+// Produces log from the infos provided by nodemailer
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+// infos: infos provided by nodemailer
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+// return: nothing
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+function logStatus(infos) {
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+ if(infos.accepted.length) {
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+ log.info('Message sent to ' + status.accepted[0]);
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+ }
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+ if(infos.rejected.length) {
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+ log.info('Message failed to send to ' + status.rejected[0]);
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+ }
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+}
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