Rene Luria
271eb107a2
- Add OpenAPI schema endpoint at /openapi.json with proper logging - Make server exportable for testing by wrapping app.listen in module check - Add Jest test suite covering all API endpoints - Improve request logging with IP addresses and timestamps - Add development dependencies for testing (jest, supertest)
59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
const express = require('express');
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const rateLimit = require('express-rate-limit');
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const fs = require('fs');
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const app = express();
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app.set('trust proxy', true);
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const PORT = process.env.PORT || 3000;
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// Load reasons from JSON
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const reasons = JSON.parse(fs.readFileSync('./reasons.json', 'utf-8'));
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// Load OpenAPI schema
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const openapiSchema = JSON.parse(fs.readFileSync('./openapi.json', 'utf-8'));
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// Rate limiter: 120 requests per minute per IP
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const limiter = rateLimit({
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windowMs: 60 * 1000, // 1 minute
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max: 120,
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keyGenerator: (req, res) => {
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return req.headers['cf-connecting-ip'] || req.ip; // Fallback if header missing (or for non-CF)
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},
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message: { error: "Too many requests, please try again later. (120 reqs/min/IP)" }
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});
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app.use(limiter);
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// Serve OpenAPI schema
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app.get('/openapi.json', (req, res) => {
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const ip = req.headers['x-forwarded-for'] || req.ip;
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const timestamp = new Date().toISOString();
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console.log(`[${timestamp}] OpenAPI schema request from IP: ${ip}`);
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res.json(openapiSchema);
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});
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// Random rejection reason endpoint
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app.get('/', (req, res) => {
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const ip = req.headers['x-forwarded-for'] || req.ip;
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const timestamp = new Date().toISOString();
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console.log(`[${timestamp}] Request from IP: ${ip}`);
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const reason = reasons[Math.floor(Math.random() * reasons.length)];
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res.json({ reason });
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});
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app.get('/health', (req, res) => {
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const ip = req.headers['x-forwarded-for'] || req.ip;
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const timestamp = new Date().toISOString();
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console.log(`[${timestamp}] Request from IP: ${ip}`);
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res.json({"status": "ok"});
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});
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// Start server only if this file is run directly
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if (require.main === module) {
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app.listen(PORT, () => {
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console.log(`No-as-a-Service is running on port ${PORT}`);
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});
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}
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module.exports = app;
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