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server.mjs
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server.mjs
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import http from 'node:http';
import { URL } from 'node:url';
function auth(req, res) {
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith('Basic ')) {
res.statusCode = 401;
res.setHeader('WWW-Authenticate', 'Basic realm="Superface Daily"');
res.end('Unauthorized');
return false;
}
const encodedCredentials = authHeader.slice('Basic '.length);
const decodedCredentials = Buffer.from(encodedCredentials, 'base64').toString();
const [username, password] = decodedCredentials.split(':');
if (username !== 'user' || password !== 'pass') {
res.statusCode = 401;
res.setHeader('WWW-Authenticate', 'Basic realm="Superface Daily"');
res.end('Unauthorized');
return false;
}
return true;
}
const server = http.createServer((req, res) => {
res.setHeader('Content-Type', 'application/json');
const url = new URL(req.url, `${req.protocol}://${req.headers.host}`);
switch (url.pathname) {
case '/hello':
if (!auth(req, res)) {
return;
}
if (!url.searchParams.has('name')) {
res.statusCode = 400;
return res.end(JSON.stringify({
title: 'Bad request',
message: 'Missing `name` query parameter',
}));
}
req.statusCode = 200;
return res.end(JSON.stringify({
greeting: `Hello, ${url.searchParams.get('name')}!`,
}));
default:
res.statusCode = 404;
return res.end(JSON.stringify({
title: 'Not found',
}));
}
});
const PORT = process.env.PORT ?? 3000;
const HOSTNAME = process.env.HOSTNAME ?? '0.0.0.0';
server.listen(PORT, HOSTNAME, () => {
console.log(`Server running on http://${HOSTNAME}:${PORT}/`);
});
process.on('SIGINT', () => {
console.log('Closing server...');
server.close(() => {
console.log('Server closed.');
process.exit();
});
});