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Merge pull request #25 from JBB0807/deployment-prep

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Proxy service performance improvement
This commit is contained in:
JB Balahadia 2025-05-21 11:19:48 -07:00 • committed by GitHub
commit 2ef21157fd
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2 changed files with 27 additions and 40 deletions
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23
auth-service/routes/auth.js
View file

@ -60,29 +60,6 @@ auth.get("/current_user", (req, res) => {
}
});
// router.get("/google/login", (req, res) => {
// if (req.user) {
// console.log(`${process.env.DB_USER_SERVICE_URL}instructor/register-user`);
// axios
// .post(`${process.env.DB_USER_SERVICE_URL}instructor/register-user`, {
// user: req.user,
// })
// .then((response) => {
// req.user.userId = response.data.user.userid;
// console.log("User ID:", response.data.user.userid);
// req.user.role = "instructor";
// console.log("User registration response:", response.data);
// res.redirect(process.env.LOGIN_REDIRECT_URL);
// })
// .catch((error) => {
// console.error("Error registering user:", error.message);
// res.status(500).json({ error: true, message: "User login failed" });
// });
// } else {
// res.status(403).json({ error: true, message: "Not Authorized" });
// }
// });
auth.get("/login/failed", (req, res) => {
res.status(401).json({
error: true,

34
proxy-service/server.js
View file

@ -4,29 +4,39 @@ const { createProxyMiddleware } = require('http-proxy-middleware');
const app = express();
const port = 8080;
// Middleware to handle dynamic IPv6 proxying
// Cache proxy instances per target to avoid recreating each time
const proxyCache = new Map();
// Basic IPv6 validation pattern (can be improved or replaced with a library like 'ipaddr.js')
const isValidIPv6 = (ip) => /^[0-9a-fA-F:]+$/.test(ip);
app.use('/:ipv6', (req, res, next) => {
const ipv6 = req.params.ipv6;
// Validate or sanitize the IPv6 if needed
const targetUrl = `http://[${ipv6}]:8000`;
console.log(`Proxying request to: ${targetUrl}`);
if (!isValidIPv6(ipv6)) {
return res.status(400).send('Invalid IPv6 address');
}
// Create and attach the proxy middleware *once per request*
const proxy = createProxyMiddleware({
const targetUrl = `http://[${ipv6}]:8000`;
console.log(`Proxying to: ${targetUrl}`);
// Reuse proxy middleware for the same target
if (!proxyCache.has(targetUrl)) {
proxyCache.set(targetUrl, createProxyMiddleware({
target: targetUrl,
changeOrigin: true,
logLevel: 'debug',
// pathRewrite: {
// [`^/${ipv6}`]: '/', // Send to root of the target
// },
pathRewrite: (path, req) => path.replace(`/${ipv6}`, '/'),
onError(err, req, res) {
console.error('Proxy error:', err.message);
console.error(`Proxy error for ${targetUrl}:`, err.message);
if (!res.headersSent) {
res.status(502).send('Bad Gateway: Failed to connect to target');
}
});
}
}));
}
return proxy(req, res, next);
return proxyCache.get(targetUrl)(req, res, next);
});
app.listen(port, '0.0.0.0', () => {