dashy/services/ssl-server.js
2022-03-07 06:11:06 -05:00

53 lines
1.6 KiB
JavaScript

const fs = require('fs');
const util = require('util');
const https = require('https');
const promise = util.promisify;
const stat = promise(fs.stat);
const httpsCerts = {
private: process.env.SSL_PRIV_KEY_PATH || '/etc/ssl/certs/dashy-priv.key',
public: process.env.SSL_PUB_KEY_PATH || '/etc/ssl/certs/dashy-pub.pem',
};
const isDocker = !!process.env.IS_DOCKER;
const SSLPort = process.env.SSL_PORT || (isDocker ? 443 : 4001);
const redirectHttps = process.env.REDIRECT_HTTPS ? process.env.REDIRECT_HTTPS : true;
const printNotSoGood = (msg) => {
console.log(`SSL Not Enabled: ${msg}`);
};
const printSuccess = () => {
console.log(`🔐 HTTPS server successfully started (port: ${SSLPort} ${isDocker ? 'of container' : ''})`);
};
// Check if the SSL certs are present and SSL should be enabled
let enableSSL = false;
stat(httpsCerts.public).then(() => {
stat(httpsCerts.private).then(() => {
enableSSL = true;
}).catch(() => { printNotSoGood('Private key not present'); });
}).catch(() => { printNotSoGood('Public key not present'); });
const startSSLServer = (app) => {
// If SSL should be enabled, create a secured server and start it
if (enableSSL) {
const httpsServer = https.createServer({
key: fs.readFileSync(httpsCerts.private),
cert: fs.readFileSync(httpsCerts.public),
}, app);
httpsServer.listen(SSLPort, () => { printSuccess(); });
}
};
const middleware = (req, res, next) => {
if (enableSSL && redirectHttps && req.protocol === 'http') {
res.redirect(`https://${req.hostname + ((SSLPort === 443) ? '' : `:${SSLPort}`) + req.url}`);
} else {
next();
}
};
module.exports = { startSSLServer, middleware };