blurts-server/email-utils.js

82 строки
2.3 KiB
JavaScript

"use strict";
const AppConstants = require("./app-constants");
const nodemailer = require("nodemailer");
// This is set later when reading SMTP credentials from the environment.
// This exists as a variable so we can use it in the from header of emails.
let kSMTPUsername;
// The SMTP transport object. This is initialized to a nodemailer transport
// object while reading SMTP credentials, or to a dummy function in debug mode.
let gTransporter;
const EmailUtils = {
init() {
// Allow a debug mode that will send JSON back to the client instead of sending emails.
if (process.env.DEBUG_DUMMY_SMTP) {
console.log("Running in dummp SMTP mode, /user/breached will send a JSON response instead of sending emails.");
gTransporter = {
sendMail(options, callback) {
callback(null, "dummy mode")
},
};
return Promise.resolve(true);
}
console.log("Attempting to get SMTP credentials from environment...");
kSMTPUsername = AppConstants.SMTP_USERNAME;
let password = AppConstants.SMTP_PASSWORD;
let host = AppConstants.SMTP_HOST;
let port = AppConstants.SMTP_PORT;
if (!(kSMTPUsername && password && host && port)) {
return Promise.reject("SMTP credentials could not be read from the environment");
}
gTransporter = nodemailer.createTransport({
host: host,
port: port,
secure: true,
auth: {
user: kSMTPUsername,
pass: password,
},
});
return new Promise((resolve, reject) => {
gTransporter.verify(function(error, success) {
if (error) {
console.log(error);
gTransporter = null;
reject(error);
return;
}
resolve();
});
});
},
sendEmail(aRecipient, aSubject, aBody) {
if (!gTransporter) {
return Promise.reject("SMTP transport not initialized");
}
return new Promise((resolve, reject) => {
let mailOptions = {
from: "\"Firefox Breach Alerts\" <" + kSMTPUsername + ">",
to: aRecipient,
subject: aSubject,
text: aBody,
};
gTransporter.sendMail(mailOptions, (error, info) => {
if (error) {
reject(error);
return;
}
resolve(info);
});
});
}
}
module.exports = EmailUtils;