Update server.js

server.js

@@ -1,38 +1,35 @@
 const express = require('express');
 const proxy = require('express-http-proxy');
+const bodyParser = require('body-parser');
 const app = express();
 
 const targetUrl = 'https://api.openai.com';
 const openaiKey = process.env.OPENAI_KEY;
+const adminPassword = 'securepassword'; // Never use hard-coded sensitive passwords in production
 const port = 7860;
-const baseUrl = getExternalUrl(process.env.SPACE_ID);
 
-let requestDetails = []; // Store details of each request
-let ipRequestCounts = {}; // Dictionary to keep track of requests per IP
+app.use(bodyParser.json());
 
+// In-memory configuration "database"
+let ipConfigurations = {};
+
+// Rate limit middleware
 app.use('/api', (req, res, next) => {
   const ip = req.headers['x-forwarded-for'] || req.connection.remoteAddress;
-  const currentCount = ipRequestCounts[ip] || 0;
-
-  if (currentCount >= 10) {
-    // Send a more generic message without mentioning IP-based limitation
-    return res.status(429).send('You reached 10 message limit. Contact me on reddit for more.');
+  const config = ipConfigurations[ip] || { limit: 10, requestCount: 0, nextAvailableTime: Date.now() };
+
+  if (new Date() < new Date(config.nextAvailableTime) || config.requestCount >= config.limit) {
+    return res.status(429).json({
+      error: true,
+      message: 'You have reached your maximum request limit.',
+      nextAvailableRequestTime: getNextAvailableRequestTime(config)
+    });
   }
 
-  // Increment request counter for the IP
-  ipRequestCounts[ip] = currentCount + 1;
-
-  // Log request with timestamp
-  const timestamp = new Date().toISOString();
-  const requestData = {
-    requestNumber: ipRequestCounts[ip],
-    ip: ip,
-    timestamp: timestamp,
-    text: req.method + ' ' + req.url
-  };
-  requestDetails.push(requestData);
-  console.log(`Request ${requestData.requestNumber} on ${requestData.timestamp} from IP ${requestData.ip} with text "${requestData.text}"`);
-
+  // Increment the request count
+  config.requestCount++;
+  ipConfigurations[ip] = config; // Update config for the IP
+  console.log(`Allowed request for ${ip}: ${config.requestCount} of ${config.limit}`);
   next();
 }, proxy(targetUrl, {
   proxyReqOptDecorator: (proxyReqOpts, srcReq) => {
@@ -41,21 +38,25 @@ app.use('/api', (req, res, next) => {
   },
 }));
 
-app.get("/", (req, res) => {
-  let requestsInfo = requestDetails.map(detail =>
-    `Request ${detail.requestNumber} on ${detail.timestamp} from IP ${detail.ip} with text "${detail.text}"`).join('<br>');
-  res.send(`This is your OpenAI Reverse Proxy URL: ${baseUrl}.<br><br>${requestsInfo}`);
-});
+// Admin route to update IP configurations
+app.post('/admin/config', (req, res) => {
+  const { password, ip, limit } = req.body;
 
-function getExternalUrl(spaceId) {
-  try {
-    const [username, spacename] = spaceId.split("/");
-    return `https://${username}-${spacename.replace(/_/g, "-")}.hf.space/api/v1`;
-  } catch (e) {
-    return "";
+  if (password !== adminPassword) {
+    return res.status(403).send("Unauthorized");
   }
+
+  ipConfigurations[ip] = { limit: limit, requestCount: 0, nextAvailableTime: Date.now() };
+  res.send(`Configuration set for IP ${ip} with limit ${limit}`);
+});
+
+// Helper function to get next available request time
+function getNextAvailableRequestTime(config) {
+  const resetTime = new Date(config.nextAvailableTime);
+  return resetTime.toISOString();
 }
 
+// Start the express server
 app.listen(port, () => {
-  console.log(`Reverse proxy server running on ${baseUrl}.`);
-});
+  console.log(`Reverse proxy server running on port ${port}.`);
+});