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content.js
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content.js
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function w(e, n) {
return e.includes("checking your browser") ? 1 : e.includes("token_expired") ? 2 : !1
}
function v(e) {
return e.replace(/\\u([a-fA-F0-9]{4})/g, function(n, t) {
return String.fromCharCode(parseInt(t, 16))
})
}
function k(e) {
let n = 0,
t = new Array;
for (; e.indexOf("{{", n) != -1;) t.push(e.slice(e.indexOf("{{", n) + 2, e.indexOf("}}", n))), n = e.indexOf("}}", n) + 2;
return t
}
function T(e) {
let n = 0,
t = 1,
a = "",
i = new Array;
for (; e.indexOf(t + ". ", n) != -1;) a = t + 1 + ". ", i.push(e.slice(e.indexOf(t + ". ", n) + 3, e.indexOf(a, n))), n = e.indexOf(a, n);
return i
}
function s(e, n) {
var t = {};
return t.texts = e, t.noCredit = n, t.help_message = {}, t
}
async function _(e) {
let t = await (await fetch("https://chat.openai.com/api/auth/session", {
headers: {
cookie: "__Secure-next-auth.session-token=" + e
}
})).text(),
a = w(t);
if (a !== !1) return a;
t = JSON.parse(t);
const i = t.accessToken;
if (!i) throw new Error("Unable to get access token");
return i
}
function handleApiResponse(response, statusCode) {
return {
status: statusCode,
statusText: "ok",
body: JSON.stringify(response)
};
}
async function fetchOpenAIChatResponse(authToken, event) {
const headers = new Headers();
headers.append("content-type", "application/json");
headers.append("authorization", `Bearer ${authToken}`);
var requestBody = {
action: "next",
messages: [
{
id: event.chatId,
author: {
role: "user"
},
content: {
content_type: "text",
parts: [event.message]
}
}
],
model: event.model,
parent_message_id: event.parentChatId,
timezone_offset_min: -120
};
if (event.conversationId !== undefined) {
requestBody.conversation_id = event.conversationId;
}
const response = await fetch("https://chat.openai.com/backend-api/conversation", {
method: "POST",
headers: headers,
body: JSON.stringify(requestBody)
});
var _response = await response.text();
//console.log(_response);
return _response;
//return await response.text();
}
// chatgptapi-mockmessage
var messageLog = [];
chrome.runtime.onMessage.addListener((event, sender, sendResponse) => {
if (event?.action === "chatgptapi-messagelog") {
console.log({"message log": messageLog});
}
if (event?.action === "chatgptapi-mockmessage") {
new Promise(r => setTimeout(r, 0)).then(async cookies => {
console.log({'user': event.mockMessage});
messageLog.push({'user': event.mockMessage});
console.log({'assistant': event.mockResponse});
messageLog.push({'assistant': event.mockRespose});
}).then(sendResponse);
return true;
}
if (event?.action === "chatgptapi-message") {
// Throttle requests.
new Promise(r => setTimeout(r, 10000)).then(async cookies => {
await new Promise(r => setTimeout(r, 5000));
if (event.chatId === undefined) {
event.chatId = crypto.randomUUID();
}
if (event.parentChatId === undefined) {
event.parentChatId = crypto.randomUUID();
}
if (event.model === undefined) {
event.model = 'text-davinci-002-render-sha';
}
cookies = event.cookies;
const sessionTokenCookie = cookies.find(cookie => cookie.name === "__Secure-next-auth.session-token");
if (!sessionTokenCookie) {
sendResponse(handleApiResponse([], 200));
return;
}
const authToken = await _(sessionTokenCookie.value);
if (Number.isInteger(authToken)) {
sendResponse(handleApiResponse([], authToken));
return;
}
console.log({'user': event.message});
messageLog.push({'user': event.message});
const chatResponse = await fetchOpenAIChatResponse(authToken, event);
const parsedResponse = w(chatResponse);
if (parsedResponse !== false) {
sendResponse(handleApiResponse([], parsedResponse));
return;
}
var responseLines_ = chatResponse.split('\n').map(line => line).filter(str => str !== '');
var responseLines = [];
for (responseLine of responseLines_) {
if (responseLine.includes('message')){
responseLines.push(responseLine);
}
}
const lastLine = responseLines[responseLines.length - 1];
const parsedLastLine = JSON.parse(lastLine.substring(6));
const chatId = parsedLastLine.message.id;
const answer = parsedLastLine.message.content.parts[0];
const conversationId = parsedLastLine.conversation_id;
const parentChatId = parsedLastLine.parent_message_id;
console.log({'assistant': answer});
messageLog.push({'assistant': answer});
sendResponse({answer: answer, chatId: chatId, parentChatId: parentChatId, conversationId: conversationId});
}).then(sendResponse);
return true;
}
});