chukonu/server.js

## server.js
const express = require('express')
const app = express()
const port = 3000
const host = '192.168.10.112'
const realm = 'protected'

const templ = fillTempl`<html>
<head><title>${0}</title></head>
<body><h1>${1}</h1></body>
</html>`

app.get('/', function (req, res) {
	console.log('hello world')
	res.send(templ('Hello World', 'Hello World!'))
})

app.get('/protected', function (req, res) {
	let auth = req.headers.authorization
	// console.log(`Authorization Header: ${auth}`)

	if (!auth) {
		raiseAuth(res)
		return
	}

	let plainAuth = decodeAuthHeader(auth)
	res.send(templ('Authorised', `Authorised to: ${plainAuth}`))
})

app.listen(port, host, function () {
	console.log(`server listening on ${port}`)
})

function raiseAuth(res) {
	res.setHeader('WWW-Authenticate', `Basic realm="${realm}"`)
	res.sendStatus(401)
}

function decodeAuthHeader(authHeader) {
	let tmp = authHeader.split(' ')
	let buf = new Buffer(tmp[1], 'base64')
	return buf.toString()
}

function fillTempl(strings, ...keys) {
	return (function (...values) {
		let dict = values[values.length-1] || {}
		let result = [strings[0]]
		keys.forEach(function (key, i) {
			let value = Number.isInteger(key) ? values[key] : dict[key]
			result.push(value, strings[i+1])
		})
		return result.join(' ')
	})
}
	const express = require('express')
	const app = express()
	const port = 3000
	const host = '192.168.10.112'
	const realm = 'protected'

	const templ = fillTempl`<html>
	<head><title>${0}</title></head>
	<body><h1>${1}</h1></body>
	</html>`

	app.get('/', function (req, res) {
	console.log('hello world')
	res.send(templ('Hello World', 'Hello World!'))
	})

	app.get('/protected', function (req, res) {
	let auth = req.headers.authorization
	// console.log(`Authorization Header: ${auth}`)

	if (!auth) {
	raiseAuth(res)
	return
	}

	let plainAuth = decodeAuthHeader(auth)
	res.send(templ('Authorised', `Authorised to: ${plainAuth}`))
	})

	app.listen(port, host, function () {
	console.log(`server listening on ${port}`)
	})

	function raiseAuth(res) {
	res.setHeader('WWW-Authenticate', `Basic realm="${realm}"`)
	res.sendStatus(401)
	}

	function decodeAuthHeader(authHeader) {
	let tmp = authHeader.split(' ')
	let buf = new Buffer(tmp[1], 'base64')
	return buf.toString()
	}

	function fillTempl(strings, ...keys) {
	return (function (...values) {
	let dict = values[values.length-1] \|\| {}
	let result = [strings[0]]
	keys.forEach(function (key, i) {
	let value = Number.isInteger(key) ? values[key] : dict[key]
	result.push(value, strings[i+1])
	})
	return result.join(' ')
	})
	}