// Example of the server https is taken from here: https://engineering.circle.com/https-authorized-certs-with-node-js-315e548354a2
// Renew certificates:
// - openssl x509 -req -extfile server.cnf -days 9999 -passin "pass:password" -in server-csr.pem -CA ca-crt.pem -CAkey ca-key.pem -CAcreateserial -out server-crt.pem
// - openssl x509 -req -extfile client1.cnf -days 9999 -passin "pass:password" -in client1-csr.pem -CA ca-crt.pem -CAkey ca-key.pem -CAcreateserial -out client1-crt.pem
// - openssl x509 -req -extfile client2.cnf -days 9999 -passin "pass:password" -in client2-csr.pem -CA ca-crt.pem -CAkey ca-key.pem -CAcreateserial -out client2-crt.pem
// Verify certificates:
// - openssl verify -CAfile ca-crt.pem server-crt.pem
// - openssl verify -CAfile ca-crt.pem client1-crt.pem
// - openssl verify -CAfile ca-crt.pem client2-crt.pem
// Conversion of client1-crt.pem to certificate.pfx: https://stackoverflow.com/a/38408666/4637638
// - openssl pkcs12 -export -out certificate.pfx -inkey client1-key.pem -in client1-crt.pem -certfile ca-crt.pem
// - Overwrite certificate.pfx to example/test_assets/certificate.pfx
const express = require('express')
const https = require('https')
const cors = require('cors')
const auth = require('basic-auth')
const app = express()
const appHttps = express()
const appAuthBasic = express()
const fs = require('fs')
const path = require('path')
const bodyParser = require('body-parser');
const multiparty = require('multiparty');
var options = {
key: fs.readFileSync('server-key.pem'),
cert: fs.readFileSync('server-crt.pem'),
ca: fs.readFileSync('ca-crt.pem'),
requestCert: true,
rejectUnauthorized: false
};
appHttps.get('/', (req, res) => {
console.log(JSON.stringify(req.headers))
const cert = req.connection.getPeerCertificate()
// The `req.client.authorized` flag will be true if the certificate is valid and was issued by a CA we white-listed
// earlier in `opts.ca`. We display the name of our user (CN = Common Name) and the name of the issuer, which is
// `localhost`.
if (req.client.authorized) {
res.send(`
Authorized
`);
// They can still provide a certificate which is not accepted by us. Unfortunately, the `cert` object will be an empty
// object instead of `null` if there is no certificate at all, so we have to check for a known field rather than
// truthiness.
} else if (cert.subject) {
console.log(`Sorry ${cert.subject.CN}, certificates from ${cert.issuer.CN} are not welcome here.`);
res.status(403).send(`
Forbidden
`);
// And last, they can come to us with no certificate at all:
} else {
console.log(`Sorry, but you need to provide a client certificate to continue.`)
res.status(401).send(`
Unauthorized
`);
}
res.end()
})
// Let's create our HTTPS server and we're ready to go.
https.createServer(options, appHttps).listen(4433)
// Ensure this is before any other middleware or routes
appAuthBasic.use((req, res, next) => {
let user = auth(req)
if (user === undefined || user['name'] !== 'USERNAME' || user['pass'] !== 'PASSWORD') {
res.statusCode = 401
res.setHeader('WWW-Authenticate', 'Basic realm="Node"')
res.send(`
Unauthorized
`);
res.end()
} else {
next()
}
});
appAuthBasic.use(express.static(__dirname + '/public'));
appAuthBasic.get("/", (req, res) => {
console.log(JSON.stringify(req.headers))
res.send(`
Authorized
`);
res.end()
});
appAuthBasic.get('/test-index', (req, res) => {
res.sendFile(__dirname + '/public/test-index.html');
});
appAuthBasic.listen(8081);
app.use(cors());
app.use(bodyParser.urlencoded({extended: false}));
// Parse JSON bodies (as sent by API clients)
app.use(bodyParser.json());
app.use(express.static(__dirname + '/public'));
app.get("/", (req, res) => {
console.log(JSON.stringify(req.headers))
res.send(`
HELLO
`);
res.end()
})
app.get('/test-index', (req, res) => {
res.sendFile(__dirname + '/public/index.html');
})
app.post("/test-post", (req, res) => {
console.log(JSON.stringify(req.headers))
console.log(JSON.stringify(req.body))
res.send(`
HELLO ${req.body.name}!
`);
res.end()
})
app.post("/test-ajax-post", (req, res) => {
console.log(JSON.stringify(req.headers));
if (req.headers["content-type"].indexOf("multipart/form-data;") === 0) {
const form = new multiparty.Form();
form.parse(req, function(err, fields, files) {
console.log(fields);
res.set("Content-Type", "application/json")
res.send(JSON.stringify({
"firstname": fields.firstname[0],
"lastname": fields.lastname[0],
}));
res.end();
});
} else {
console.log(req.body);
res.set("Content-Type", "application/json")
res.send(JSON.stringify({
"firstname": req.body.firstname,
"lastname": req.body.lastname,
}));
res.end();
}
})
app.get("/test-download-file", (req, res) => {
console.log(JSON.stringify(req.headers))
const filePath = path.join(__dirname, 'assets', 'flutter_logo.png');
const stat = fs.statSync(filePath);
const file = fs.readFileSync(filePath, 'binary');
res.setHeader('Content-Length', stat.size);
res.setHeader('Content-Type', 'image/png');
res.setHeader('Content-Disposition', 'attachment; filename=flutter_logo.png');
res.write(file, 'binary');
res.end();
})
app.listen(8082)