emailer

package.json

@@ -38,6 +38,7 @@
     "body-parser": "^1.17.2",
     "connect-redis": "^3.3.0",
     "connect-session-knex": "^1.3.4",
+    "email-templates": "^2.7.1",
     "express": "^4.15.3",
     "express-rate-limit": "^2.9.0",
     "express-session": "^1.15.3",

server/api/emailer.js

@@ -0,0 +1,64 @@
+import {EmailTemplate} from 'email-templates'
+import path from 'path'
+import bluebird from 'bluebird'
+import nodemailer from 'nodemailer'
+import config from '../../scripts/load-config'
+
+const templateDir = path.join(__dirname, '../../', 'templates')
+
+let templateCache = {}
+let transporter
+
+function sendMail (email, headers) {
+  if (!transporter) return
+  transporter.sendMail({
+    from: config.email.admin,
+    to: email,
+    subject: headers.subject,
+    html: headers.html,
+    text: headers.text
+  }, (error, info) => {
+    if (error) {
+      return console.error(error)
+    }
+    console.debug(info)
+  })
+}
+
+async function pushMail (template, email, context) {
+  if (!transporter) return
+  let templ = null
+
+  if (!templateCache[template]) {
+    templ = templateCache[template] = new EmailTemplate(path.join(templateDir, template))
+  } else {
+    templ = templateCache[template]
+  }
+
+  let result = await templ.render(context)
+
+  console.debug('Mail being sent: %s to %s', template, email)
+
+  sendMail(email, result)
+}
+
+async function init () {
+  if (!config.email || config.email.enabled === false) return
+  transporter = nodemailer.createTransport(config.email.transport)
+
+  console.debug('Setting up mail transporter')
+
+  try {
+    await transporter.verify()
+    console.debug('Mail transporter initialized')
+  } catch (e) {
+    console.error('Email server verification failed')
+    console.error(e)
+    transporter = null
+  }
+}
+
+module.exports = {
+  pushMail: pushMail,
+  init: init
+}

server/api/index.js

@@ -6,6 +6,7 @@ import models from './models'
 import crypto from 'crypto'
 import notp from 'notp'
 import base32 from 'thirty-two'
+import emailer from './emailer'
 
 const emailRe = /^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/
 
@@ -190,8 +191,10 @@ const API = {
         return emailRe.test(email)
       },
       newAccount: async function (regdata) {
+        let email = config.email && config.email.enabled
         let data = Object.assign(regdata, {
-          created_at: new Date()
+          created_at: new Date(),
+          activated: email ? 0 : 1
         })
 
         let userTest = await API.User.get(regdata.username)
@@ -216,8 +219,16 @@ const API = {
           type: 1
         })
 
-        // TODO: Send email
-        console.log(activationToken)
+        // Send Activation Email
+        console.debug('Activation token:', activationToken)
+        if (email) {
+          await emailer.pushMail('activate', user.email, {
+            domain: config.server.domain,
+            display_name: user.display_name,
+            activation_token: activationToken
+          })
+        }
+
         return {error: null, user: user}
       }
     }

server/api/oauth2/index.js

@@ -13,7 +13,7 @@ class OAuth2Provider {
 
   express () {
     return (req, res, next) => {
-      console.debug('attached')
+      console.debug('OAuth2 Injected into request')
       req.oauth2 = this
       next()
     }

server/routes/index.js

@@ -8,6 +8,7 @@ import wrap from '../../scripts/asyncRoute'
 import http from '../../scripts/http'
 import API from '../api'
 import News from '../api/news'
+import email from '../api/emailer'
 
 import apiRouter from './api'
 import oauthRouter from './oauth2'
@@ -411,6 +412,11 @@ router.get('/activate/:token', wrap(async (req, res) => {
 
 router.use('/api', apiRouter)
 
+/*router.get('/test', (req, res, next) => {
+  email.pushMail('test', req.session.user.email, req.session.user).catch((e) => {next(e)})
+  res.jsonp({})
+})*/
+
 router.use((err, req, res, next) => {
   console.error(err)
   next()

server/server.js

@@ -11,6 +11,7 @@ import routes from './routes'
 import flash from '../scripts/flash'
 import config from '../scripts/load-config'
 import database from '../scripts/load-database'
+import email from './api/emailer'
 
 let app = express()
 let SessionStore = connectSession(session)
@@ -68,5 +69,6 @@ module.exports = (args) => {
 
   app.listen(args.port, () => {
     console.log('Listening on 0.0.0.0:' + args.port)
+    email.init()
   })
 }

templates/activate/html.pug

@@ -0,0 +1,5 @@
+h1 Welcome to Icy Network, #{display_name}!
+p Before you can log in, you must activate your account.
+p Click on or copy the following link into your URL bar in order to activate your Icy Network account
+a.activate(href=domain + "/activate/" + activation_token, target="_blank", rel="nofollow")= domain + "/activate/" + activation_token
+p If you did not register for an account on Icy Network, please ignore this email.

templates/activate/subject.pug

@@ -0,0 +1 @@
+|Welcome to Icy Network!

templates/test/html.pug

@@ -0,0 +1,2 @@
+h1 Hello #{display_name}
+p this is a test email