Fix: return when failed to getNewSession, add 5 times retry to getNewSession

.env.example

@@ -1,5 +1,6 @@
 SERVER_PORT=3040
 USER_AGENT="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36"
+NEW_SESSION_RETRIES=5
 CLOUDFLARED=true
 
 PROXY=false

src/app.ts

@@ -18,6 +18,8 @@ const baseUrl = "https://chat.openai.com";
 const apiUrl = `${baseUrl}/backend-anon/conversation`;
 const refreshInterval = 60000; // Interval to refresh token in ms
 const errorWait = 120000; // Wait time in ms after an error
+const newSessionRetries: number =
+  parseInt(process.env.NEW_SESSION_RETRIES) || 5; // Number of retries to get a new session
 const userAgent =
   process.env.USER_AGENT ||
   "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36";
@@ -162,7 +164,7 @@ function GenerateProofToken(
 }
 
 // Function to get a new session ID and token from the OpenAI API
-async function getNewSession(): Promise<Session> {
+async function getNewSession(retries: number = 0): Promise<Session> {
   let newDeviceId = randomUUID();
   try {
     const response = await axiosInstance.post(
@@ -178,7 +180,8 @@ async function getNewSession(): Promise<Session> {
 
     return session;
   } catch (error) {
-    return null;
+    await wait(500);
+    return retries < newSessionRetries ? getNewSession(retries + 1) : null;
   }
 }
 
@@ -216,7 +219,7 @@ async function handleChatCompletion(req: Request, res: Response) {
         })
       );
 
-      res.end();
+      return res.end();
     }
 
     let proofToken = GenerateProofToken(
@@ -399,7 +402,7 @@ async function handleChatCompletion(req: Request, res: Response) {
         status: false,
         error: {
           message:
-            "An error occurred. Please check the server console to confirm it is ready and free of errors. Additionally, ensure that your request complies with OpenAI's policy.",
+            "An error occurred. please try again. Additionally, ensure that your request complies with OpenAI's policy.",
           type: "invalid_request_error",
         },
         support: "https://discord.pawan.krd",