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IcyNet.eu/server/api/emailer.js

74 lines
1.8 KiB
JavaScript

import {EmailTemplate} from 'email-templates'
import path from 'path'
import nodemailer from 'nodemailer'
import config from '../../scripts/load-config'
// TEMPORARY FIX FOR NODE v9.2.0
import tls from 'tls'
tls.DEFAULT_ECDH_CURVE = 'auto'
const templateDir = path.join(__dirname, '../../', 'templates')
let templateCache = {}
let transporter
// Send an email to `email` with `headers`
async function sendMail (email, headers) {
return new Promise(function (resolve, reject) {
if (!transporter) return reject(new Error('No transporter present!'))
transporter.sendMail(Object.assign({
from: config.email.admin,
to: email
}, headers), (error, info) => {
if (error) {
return reject(error)
}
resolve(info)
})
})
}
// Send an email to `email` using `template` rendered with variables from `context`
async function pushMail (template, email, context) {
if (!transporter) return null
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)
return sendMail(email, result)
}
// Transporter initialization
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 = {
sendMail: sendMail,
pushMail: pushMail,
init: init
}