├── README.md
└── index.js


/README.md:
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 1 | # cloudflare-chatgpt
 2 | run chatgpt in cloudflare worker, then you can call it anywhere
 3 | 
 4 | 
 5 | 
 6 | ### How to use cloudflare
 7 | 
 8 | cloudflare worker : https://workers.cloudflare.com/
 9 | 
10 | You can have 100000 requests/day for free
11 | 
12 | ### how to get cookies
13 | 
14 | Go to https://chat.openai.com/chat and log in or sign up.
15 | Open dev tools.
16 | Open Application > Cookies.
17 | 
18 | ![image](https://user-images.githubusercontent.com/29261120/206084836-4f86f741-c560-4d0d-92c7-6cd8960c831a.png)
19 | 
20 | 
21 | ### How to request data
22 | #### id && message_id ：Generated using uuid, it is recommended to use v4
23 |  url: xxxxxx
24 |  Method : POST
25 | #### body :
26 |   {
27 |     "id" : "d8cc4969-23c8-4d2c-b5a9-7b85331d678c",
28 |     "message" : "hello",
29 |     "message_id" :"7e50d02c-4c79-407a-b8a9-56127d197c86"
30 |   }
31 | 


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/index.js:
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 1 | 
 2 | 
 3 | const url = "https://chat.openai.com/api/auth/session"
 4 | const ua = 'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Mobile Safari/537.36'
 5 | 
 6 | const cook = "your cookie"
 7 | 
 8 | 
 9 | 
10 | async function gatherResponse() {
11 | 
12 |     const init = {
13 |         headers: {
14 |             'cookie': `__Secure-next-auth.session-token=${cook}`,
15 |             'user-agent': ua
16 |         },
17 |     };
18 |     const response = await fetch(url, init);
19 |     const json = await response.json()
20 |     const token = json['accessToken']
21 |     return token
22 | }
23 | 
24 | async function getMessage(token, jsonData) {
25 |     console.log(token)
26 |     const body = {
27 |         action: 'next',
28 |         messages: [
29 |             {
30 |                 id: jsonData['id'],
31 |                 role: 'user',
32 |                 content: {
33 |                     content_type: 'text',
34 |                     parts: [jsonData['message']]
35 |                 }
36 |             }
37 |         ],
38 |         model: 'text-davinci-002-render',
39 |         parent_message_id: jsonData['message_id']
40 |     }
41 |     const url = `https://chat.openai.com/backend-api/conversation`
42 | 
43 |     const init = {
44 |         body: JSON.stringify(body),
45 |         method: 'POST',
46 |         headers: {
47 |             'Authorization': `Bearer ${token}`,
48 |             'Content-Type': 'application/json',
49 |             'user-agent': ua
50 |         },
51 |     };
52 |     const response = await fetch(url, init);
53 |     const json = await response.text()
54 |     return json
55 | }
56 | 
57 | export default {
58 |     async fetch(request, env) {
59 |         return await handleRequest(request)
60 |     }
61 | }
62 | 
63 | 
64 | 
65 | 
66 | async function handleRequest(request) {
67 |     const corsHeader = {
68 |         'Access-Control-Allow-Headers': "*",
69 |         'Access-Control-Allow-Methods': "POST",
70 |         'Access-Control-Allow-Origin': "*",
71 |     }
72 | 
73 |     if (request.method === "OPTIONS") {
74 |         return new Response("Ok", { headers: corsHeader })
75 |     }
76 | 
77 | 
78 | 
79 | 
80 | 
81 |     if (request.method === 'POST') {
82 |         const body = await request.text()
83 |         const jsonData = JSON.parse(body)
84 |         const token = await gatherResponse()
85 |         const json = await getMessage(token, jsonData)
86 | 
87 | 
88 |         const headers = {
89 |             'Access-Control-Allow-Origin': '*',
90 |             'Content-type': 'application/json',
91 |         };
92 |         return new Response(json, { headers });
93 | 
94 |     }
95 | 
96 |     let response = new Response(JSON.stringify({ 'message': 'only post' }));
97 |     return response;
98 | }
99 | 


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