forked from adams549659584/go-proxy-bingai
/
worker.js
611 lines (573 loc) · 24.2 KB
/
worker.js
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import { bingapiModels, bingapiModel, bingapiChat, bingapiImage, getRandomIP } from "./bingapi.js"
// 同查找 _U 一样, 查找 KievRPSSecAuth 的值并替换下方的xxx
const CUSTOM_OPTIONS = {
KievRPSSecAuth: '',
_RwBf: '',
MUID: '',
_U: '',
BYPASS_SERVER: '',
APIKEY: '',
Go_Proxy_BingAI_BLANK_API_KEY: false,
Go_Proxy_BingAI_AUTH_KEY: '',
INFO: '',
NIGHTLY: false,
}
const WEB_CONFIG = {
WORKER_URL: '', // 如无特殊需求请，保持为''
};
const RAND_IP_COOKIE_NAME = 'BingAI_Rand_IP';
const AUTH_KEY_COOKIE_NAME = 'BingAI_Auth_Key';
const SYDNEY_ORIGIN = 'https://sydney.bing.com';
const BING_ORIGIN = 'https://www.bing.com';
const BING_SOURCE_ORIGIN = 'https://th.bing.com';
const BING_SR_ORIGIN = 'https://sr.bing.com';
const EDGE_ORIGIN = 'https://edgeservices.bing.com';
const DESIGNER_ORIGIN = 'https://designer.microsoft.com';
const DESIGNER_CDN_ORIGIN = 'https://cdn.designerapp.osi.office.net';
const DESIGNER_APP_ORIGIN = 'https://designerapp.officeapps.live.com';
const DESIGNER_APP_EDOG_ORIGIN = 'https://designerapp.edog.officeapps.live.com';
const DESIGNER_DOCUMENT_ORIGIN = 'https://document.designerapp.officeapps.live.com';
const DESIGNER_USERASSETS_ORIGIN = 'https://userassets.designerapp.officeapps.live.com';
const DESIGNER_MEDIASUGGESTION_ORIGIN = 'https://mediasuggestion.designerapp.officeapps.live.com';
const DESIGNER_RTC_ORIGIN = 'https://rtc.designerapp.officeapps.live.com';
const KEEP_REQ_HEADERS = [
'accept',
'accept-encoding',
'accept-language',
'authorization',
'connection',
'cookie',
'upgrade',
'user-agent',
'sec-websocket-extensions',
'sec-websocket-key',
'sec-websocket-version',
'x-request-id',
'content-length',
'content-type',
'access-control-request-headers',
'access-control-request-method',
'sec-ms-gec',
'sec-ms-gec-version',
'x-client-data',
'x-ms-client-request-id',
'x-ms-useragent',
];
/**
* 随机整数 [min,max)
* @param {number} min
* @param {number} max
* @returns
*/
const getRandomInt = (min, max) => Math.floor(Math.random() * (max - min)) + min;
/**
* 生成随机字符串
* @param {number} e
* @returns
*/
const randomString = (e) => {
e = e || 32;
const t = "ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678_-+";
var n = "";
for (let i = 0; i < e; i++) n += t.charAt(getRandomInt(0, t.length));
return n;
}
const replaceURL = (body) => {
body = body.replaceAll(BING_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", ""));
body = body.replaceAll(EDGE_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", ""));
body = body.replaceAll(BING_SOURCE_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", "") + '/th');
body = body.replaceAll(DESIGNER_CDN_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", "") + '/designer-cdn');
body = body.replaceAll(DESIGNER_APP_EDOG_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", "") + '/designer-app-edog');
body = body.replaceAll(DESIGNER_DOCUMENT_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", "") + '/designer-document');
body = body.replaceAll(DESIGNER_USERASSETS_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", "") + '/designer-userassets');
body = body.replaceAll(DESIGNER_MEDIASUGGESTION_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", "") + '/designer-mediasuggestion');
body = body.replaceAll(DESIGNER_RTC_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", "") + '/designer-rtc');
body = body.replaceAll(DESIGNER_APP_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", "") + '/designer-app');
body = body.replaceAll(DESIGNER_ORIGIN.replace("http://", "").replace("https://", ""), WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", "") + '/designer');
return body
}
const rewriteBody = async (res) => {
const content_type = res.headers.get("Content-Type") || "";
let encoding = null;
let body = res.body;
if (content_type.startsWith("text/html") || res.url.endsWith("js")) {
let decodedContent = new TextDecoder("utf-8").decode(new Int8Array(await res.clone().arrayBuffer()));
if (decodedContent) {
// @ts-ignore
body = replaceURL(decodedContent);
}
}
return { body, encoding };
}
/**
* home
* @param {string} pathname
* @returns
*/
const home = async (pathname) => {
let baseUrl;
if (CUSTOM_OPTIONS.NIGHTLY) {
baseUrl = 'https://raw.githubusercontent.com/Harry-zklcdc/go-proxy-bingai/nightly/';
} else {
baseUrl = 'https://raw.githubusercontent.com/Harry-zklcdc/go-proxy-bingai/master/';
}
let url;
if (pathname.indexOf('/web/') === 0) {
url = pathname.replace('/web/', baseUrl + 'web/');
if (pathname == '/web/') {
url += 'index.html';
}
} else {
let res = new Response('', {
status: 302,
});
res.headers.set("location", "/web/");
return res;
}
const res = await fetch(url);
const result = await rewriteBody(res);
const newRes = new Response(result.body, res);
if (pathname.endsWith('.js')) {
newRes.headers.set('content-type', 'application/javascript');
} else if (pathname.endsWith('.css')) {
newRes.headers.set('content-type', 'text/css');
} else if (pathname.endsWith('.svg')) {
newRes.headers.set('content-type', 'image/svg+xml');
} else if (pathname.endsWith('.ico') || pathname.endsWith('.png')) {
newRes.headers.set('content-type', 'image/png');
} else {
newRes.headers.set('content-type', 'text/html; charset=utf-8');
}
newRes.headers.delete('content-security-policy');
return newRes;
};
const challengeResponseBody = `
<html>
<head>
<script type="text/javascript">
async function ChallengeComplete(){
let IG = window.parent._G.IG,
convId = window.parent.CIB.manager.conversation.id,
rid = window.parent.CIB.manager.conversation.messages[0].requestId,
iframeid = '{{%s}}',
T = await window.parent.aesEncrypt(window.parent._G.AT, window.parent._G.IG);
await fetch('/challenge/verify?IG='+encodeURI(IG)+'&iframeid='+encodeURI(iframeid)+'&convId='+encodeURI(convId)+'&rid='+encodeURI(rid)+'&T='+encodeURI(T), {
credentials: 'include',
}).then((res) => {
if (res.ok) {
window.parent.postMessage("verificationComplete", "*");
} else {
if (res.status === 451) {
const verifyContainer = document.getElementById('verifyContainer');
verifyContainer.innerHTML = '';
let newElement = document.createElement('h4');
newElement.textContent = decodeURI(window.parent.base58Decode(window.parent._G.TIP)) + '. ' + decodeURI(window.parent.base58Decode(window.parent._G.TIPC));
verifyContainer.appendChild(newElement);
window.parent.window.$dialog.warning({
title: decodeURI(window.parent.base58Decode(window.parent._G.TIP)),
content: decodeURI(window.parent.base58Decode(window.parent._G.TIPC)),
maskClosable: false,
closable: false,
closeOnEsc: false,
});
} else {
window.parent.postMessage("verificationFailed", "*");
}
}
}).catch(() => {
window.parent.postMessage("verificationFailed", "*");
});
}
window.onload = ChallengeComplete;
</script>
<style>
.n-base-loading {
position: relative;
line-height: 0;
width: 1em;
height: 1em;
}
.n-spin {
display: inline-flex;
height: var(--n-size);
width: var(--n-size);
font-size: var(--n-size);
color: var(--n-color);
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.verifyContainer {
display: flex;
align-items: center;
gap: 12px;
}
</style>
</head>
<body>
<div id="verifyContainer" class="verifyContainer">
<div class="n-base-loading n-spin" role="img" aria-label="loading" style="--n-bezier: cubic-bezier(.4, 0, .2, 1); --n-opacity-spinning: 0.5; --n-size: 40px; --n-color: #2080f0; --n-text-color: #18a058;" style="width: 48px">
<div class="n-base-loading__transition-wrapper" style="width: 48px">
<div class="n-base-loading__container">
<svg class="n-base-loading__icon" viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><g><animateTransform attributeName="transform" type="rotate" values="0 100 100;270 100 100" begin="0s" dur="1.6s" fill="freeze" repeatCount="indefinite"></animateTransform><circle class="n-base-loading__icon" fill="none" stroke="currentColor" stroke-width="16" stroke-linecap="round" cx="100" cy="100" r="92" stroke-dasharray="567" stroke-dashoffset="1848"><animateTransform attributeName="transform" type="rotate" values="0 100 100;135 100 100;450 100 100" begin="0s" dur="1.6s" fill="freeze" repeatCount="indefinite"></animateTransform><animate attributeName="stroke-dashoffset" values="567;142;567" begin="0s" dur="1.6s" fill="freeze" repeatCount="indefinite"></animate></circle></g></svg>
</div>
</div>
</div>
<h4>自动通过人机验证中<br>请耐心等待...</h4>
</div>
</body>
</html>
`;
/**
* challenge
* @param {Request} request
* @returns
*/
const challenge = async (request) => {
if (request.method != 'GET') {
return Response.json({ code: 405, message: 'Method Not Allowed', data: null }, { status: 405 });
}
const currentUrl = new URL(request.url);
const newRes = new Response(challengeResponseBody.replaceAll('{{%s}}', currentUrl.searchParams.get('iframeid')));
newRes.headers.set('Content-Type', 'text/html; charset=utf-8');
return newRes
};
/**
* verify
* @param {Request} request
* @param {String} cookie
* @returns
*/
const verify = async (request, cookie) => {
if (request.method != 'GET') {
return Response.json({ code: 405, message: 'Method Not Allowed', data: null }, { status: 405 });
}
let reqCookies = request.headers.get('Cookie').split('; ');
let bypassServer = CUSTOM_OPTIONS.BYPASS_SERVER;
for (let i = 0; i < reqCookies.length; i++) {
let cookie = reqCookies[i];
if (cookie.startsWith('BingAI_Pass_Server')) {
let tmp = cookie.replace('BingAI_Pass_Server=', '');
if (tmp !== '') {
bypassServer = tmp;
break;
}
}
}
const currentUrl = new URL(request.url);
let req = {
'IG': currentUrl.searchParams.get('IG'),
'iframeid': currentUrl.searchParams.get('iframeid'),
'cookies': cookie,
'convId': currentUrl.searchParams.get('convId'),
'rid': currentUrl.searchParams.get('rid'),
'T': currentUrl.searchParams.get('T'),
'host': WEB_CONFIG.WORKER_URL.replace("http://", "").replace("https://", ""),
}
const newReq = new Request(bypassServer, {
method: 'POST',
body: JSON.stringify(req),
});
const res = await fetch(newReq)
if (res.status != 200) {
if (res.status === 451) {
return Response.json({ code: 451, message: "Verification Failed", data: null }, { status: 451 })
}
return Response.json({ code: 500, message: "Server Error", data: null }, { status: res.status })
}
const resData = await res.json();
const cookies = resData.result.cookies.split('; ')
const newRes = Response.json(JSON.stringify(resData));
for (let v of cookies) {
newRes.headers.append('Set-Cookie', v + '; path=/');
}
return newRes;
};
/**
* pass
* @param {Request} request
* @param {String} cookie
* @returns
*/
const pass = async (request, cookie) => {
if (request.method != 'POST') {
return Response.json({ code: 405, message: 'Method Not Allowed', data: null }, { status: 405 });
}
let resqBody = JSON.parse(await request.text());
let reqCookies = request.headers.get('Cookie').split('; ');
let bypassServer = CUSTOM_OPTIONS.BYPASS_SERVER;
for (let i = 0; i < reqCookies.length; i++) {
let cookie = reqCookies[i];
if (cookie.startsWith('BingAI_Pass_Server')) {
let tmp = cookie.replace('BingAI_Pass_Server=', '');
if (tmp !== '') {
bypassServer = tmp;
break;
}
}
}
let req = {
'IG': resqBody['IG'],
'iframeid': "local-gen-" + crypto.randomUUID(),
'cookies': cookie,
'convId': '',
'rid': '',
'T': resqBody['T'],
}
const newReq = new Request(bypassServer, {
method: 'POST',
body: JSON.stringify(req),
});
return await fetch(newReq);
};
const login = async (url, headers) => {
const newReq = new Request(BING_ORIGIN + '/fd/auth/signin?action=interactive&provider=windows_live_id&return_url=https%3a%2f%2fwww.bing.com%2fchat%3fq%3dBing%2bAI%26FORM%3dhpcodx%26wlsso%3d1%26wlexpsignin%3d1&src=EXPLICIT&sig=001DD71D5A386F753B1FC3055B306E8F', {
method: 'GET',
headers: headers,
redirect: 'manual',
});
return fetch(newReq);
}
/**
* bingapi
* @param {Request} request
* @param {String} cookie
* @returns
*/
const bingapi = async (request, cookie) => {
if (!CUSTOM_OPTIONS.Go_Proxy_BingAI_BLANK_API_KEY && CUSTOM_OPTIONS.APIKEY == '') {
CUSTOM_OPTIONS.APIKEY = 'sk-' + randomString(32);
}
const currentUrl = new URL(request.url);
if ((currentUrl.pathname.startsWith('/v1/models/')) || (currentUrl.pathname.startsWith('/api/v1/models/'))) {
return bingapiModel(request, Object.assign({ cookie: cookie }, CUSTOM_OPTIONS));
}
if (currentUrl.pathname.startsWith('/v1/models') || currentUrl.pathname.startsWith('/api/v1/models')) {
return bingapiModels(request, Object.assign({ cookie: cookie }, CUSTOM_OPTIONS));
}
if (currentUrl.pathname.startsWith('/v1/chat/completions') || currentUrl.pathname.startsWith('/api/v1/chat/completions')) {
if (request.method == 'OPTIONS') {
return Response.json({ code: 200, message: 'OPTIONS', data: null }, {
headers: {
"Allow": "POST, OPTIONS",
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "POST, OPTIONS",
"Access-Control-Allow-Headers": "Content-Type, Authorization, Cookie",
}
});
}
if (request.method != 'POST') {
return Response.json({ code: 405, message: 'Method Not Allowed', data: null }, { status: 405 });
}
return bingapiChat(request, Object.assign({ cookie: cookie }, CUSTOM_OPTIONS));
}
if (currentUrl.pathname.startsWith('/v1/images/generations') || currentUrl.pathname.startsWith('/api/v1/images/generations')) {
if (request.method == 'OPTIONS') {
return Response.json({ code: 200, message: 'OPTIONS', data: null }, {
headers: {
"Allow": "POST, OPTIONS",
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Methods": "POST, OPTIONS",
"Access-Control-Allow-Headers": "Content-Type, Authorization, Cookie",
}
});
}
if (request.method != 'POST') {
return Response.json({ code: 405, message: 'Method Not Allowed', data: null }, { status: 405 });
}
return bingapiImage(request, Object.assign({ cookie: cookie }, CUSTOM_OPTIONS));
}
return Response.json({ code: 404, message: 'API No Found', data: null }, { status: 404 });
};
export default {
/**
* fetch
* @param {Request} request
* @param {*} env
* @param {*} ctx
* @returns
*/
async fetch(request, env, ctx) {
CUSTOM_OPTIONS.KievRPSSecAuth = env.USER_KievRPSSecAuth || '';
CUSTOM_OPTIONS._RwBf = env.USER_RwBf || '';
CUSTOM_OPTIONS.MUID = env.USER_MUID || '';
CUSTOM_OPTIONS._U = env.Go_Proxy_BingAI_USER_TOKEN || '';
CUSTOM_OPTIONS.BYPASS_SERVER = env.BYPASS_SERVER || '';
CUSTOM_OPTIONS.APIKEY = env.APIKEY || '';
CUSTOM_OPTIONS.Go_Proxy_BingAI_BLANK_API_KEY = (env.Go_Proxy_BingAI_BLANK_API_KEY != '' && env.Go_Proxy_BingAI_BLANK_API_KEY != undefined &&env.Go_Proxy_BingAI_BLANK_API_KEY != null);
CUSTOM_OPTIONS.INFO = env.INFO || '';
CUSTOM_OPTIONS.NIGHTLY = (env.NIGHTLY != '' && env.NIGHTLY != undefined && env.NIGHTLY != null);
CUSTOM_OPTIONS.Go_Proxy_BingAI_AUTH_KEY = env.Go_Proxy_BingAI_AUTH_KEY || '';
const currentUrl = new URL(request.url);
if (WEB_CONFIG.WORKER_URL == '') {
WEB_CONFIG.WORKER_URL = currentUrl.origin;
}
// if (currentUrl.pathname === '/' || currentUrl.pathname.startsWith('/github/')) {
if (currentUrl.pathname === '/' || currentUrl.pathname.indexOf('/web/') === 0) {
return home(currentUrl.pathname);
}
if (currentUrl.pathname.startsWith('/sysconf')) {
let isAuth = true;
if (CUSTOM_OPTIONS.Go_Proxy_BingAI_AUTH_KEY.length !== 0) {
const cookieStr = request.headers.get('Cookie') || '';
let cookieObjects = {};
cookieStr.split(';').forEach(item => {
if (!item) {
return;
}
const arr = item.split('=');
const key = arr[0].trim();
const val = arr.slice(1, arr.length+1).join('=').trim();
cookieObjects[key] = val;
})
if (cookieObjects[AUTH_KEY_COOKIE_NAME] !== CUSTOM_OPTIONS.Go_Proxy_BingAI_AUTH_KEY) {
isAuth = false;
}
}
return Response.json({ code: 200, message: 'success', data: { isSysCK: false, isAuth: isAuth, info: CUSTOM_OPTIONS.INFO } })
}
let targetUrl;
if (currentUrl.pathname.startsWith('/sydney')) {
targetUrl = new URL(SYDNEY_ORIGIN + currentUrl.pathname + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/th')) {
targetUrl = new URL(BING_SOURCE_ORIGIN + currentUrl.pathname.replaceAll('/th/th', '/th') + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/edgesvc')) {
targetUrl = new URL(EDGE_ORIGIN + currentUrl.pathname + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/opaluqu')) {
targetUrl = new URL(BING_SR_ORIGIN + currentUrl.pathname + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/designer/')) {
targetUrl = new URL(DESIGNER_ORIGIN + currentUrl.pathname.replaceAll('/designer/', '/') + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/designer-cdn/')) {
targetUrl = new URL(DESIGNER_CDN_ORIGIN + currentUrl.pathname.replaceAll('/designer-cdn/', '/') + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/designer-app/')) {
targetUrl = new URL(DESIGNER_APP_ORIGIN + currentUrl.pathname.replaceAll('/designer-app/', '/') + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/designer-app-edog/')) {
targetUrl = new URL(DESIGNER_APP_EDOG_ORIGIN + currentUrl.pathname.replaceAll('/designer-app-edog/', '/') + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/designer-document/')) {
targetUrl = new URL(DESIGNER_DOCUMENT_ORIGIN + currentUrl.pathname.replaceAll('/designer-document/', '/') + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/designer-userassets/')) {
targetUrl = new URL(DESIGNER_USERASSETS_ORIGIN + currentUrl.pathname.replaceAll('/designer-userassets/', '/') + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/designer-mediasuggestion/')) {
targetUrl = new URL(DESIGNER_MEDIASUGGESTION_ORIGIN + currentUrl.pathname.replaceAll('/designer-mediasuggestion/', '/') + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/designer-rtc/')) {
targetUrl = new URL(DESIGNER_RTC_ORIGIN + currentUrl.pathname.replaceAll('/designer-rtc/', '/') + currentUrl.search);
} else if (currentUrl.pathname.startsWith('/api/ms/login')) {
targetUrl = new URL(CUSTOM_OPTIONS.BYPASS_SERVER + currentUrl.pathname + currentUrl.search);
} else {
targetUrl = new URL(BING_ORIGIN + currentUrl.pathname + currentUrl.search);
}
const newHeaders = new Headers();
request.headers.forEach((value, key) => {
// console.log(`old : ${key} : ${value}`);
if (KEEP_REQ_HEADERS.includes(key)) {
newHeaders.set(key, value);
}
});
newHeaders.set('host', targetUrl.host);
newHeaders.set('origin', BING_ORIGIN);
if (request.headers.has('referer') && request.headers.get('referer').indexOf('web/compose.html') != -1) {
newHeaders.set('referer', 'https://edgeservices.bing.com/edgesvc/compose');
} else {
newHeaders.set('referer', 'https://www.bing.com/chat?q=Bing+AI&showconv=1&FORM=hpcodx');
}
const randIP = getRandomIP();
// console.log('randIP : ', randIP);
newHeaders.set('X-Forwarded-For', randIP);
const cookie = request.headers.get('Cookie') || '';
let cookies = cookie;
if (!cookie.includes('KievRPSSecAuth=')) {
if (CUSTOM_OPTIONS.KievRPSSecAuth.length !== 0) {
cookies += '; KievRPSSecAuth=' + CUSTOM_OPTIONS.KievRPSSecAuth;
} else {
cookies += '; KievRPSSecAuth=' + randomString(512);
}
}
if (!cookie.includes('_RwBf=')) {
if (CUSTOM_OPTIONS._RwBf.length !== 0) {
cookies += '; _RwBf=' + CUSTOM_OPTIONS._RwBf
}
}
if (!cookie.includes('MUID=')) {
if (CUSTOM_OPTIONS.MUID.length !== 0) {
cookies += '; MUID=' + CUSTOM_OPTIONS.MUID
}
}
if (!cookie.includes('_U=')) {
if (CUSTOM_OPTIONS._U.length !== 0) {
const _Us = CUSTOM_OPTIONS._U.split(',');
cookies += '; _U=' + _Us[getRandomInt(0, _Us.length)];
}
}
if (currentUrl.pathname === '/turing/captcha/challenge') {
if (currentUrl.searchParams.get('h') != '' && currentUrl.searchParams.get('h') != null && currentUrl.searchParams.get('h') != undefined) {
let params = currentUrl.searchParams;
params.delete('h');
targetUrl = new URL(BING_ORIGIN + '/turing/captcha/challenge' + (params.toString() == '' ? '' : '?' + params.toString()));
} else {
return challenge(request);
}
}
if (currentUrl.pathname === '/challenge/verify') {
return verify(request, cookies);
}
if (currentUrl.pathname.startsWith('/v1') || currentUrl.pathname.startsWith('/api/v1')) {
return bingapi(request, cookies);
}
if (currentUrl.pathname === '/pass') {
return pass(request, cookies);
}
const cookieStr = cookies;
let cookieObjects = {};
cookieStr.split(';').forEach(item => {
if (!item) {
return;
}
const arr = item.split('=');
const key = arr[0].trim();
const val = arr.slice(1, arr.length+1).join('=').trim();
cookieObjects[key] = val;
})
delete cookieObjects[RAND_IP_COOKIE_NAME];
cookies = Object.keys(cookieObjects).map(key => key + '=' + cookieObjects[key]).join('; ');
newHeaders.set('Cookie', cookies);
const oldUA = request.headers.get('user-agent') || '';
const isMobile = oldUA.includes('Mobile') || oldUA.includes('Android');
if (isMobile) {
newHeaders.set(
'user-agent',
'Mozilla/5.0 (iPhone; CPU iPhone OS 15_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.7 Mobile/15E148 Safari/605.1.15 BingSapphire/1.0.410427012'
);
} else {
newHeaders.set('user-agent', 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36 Edg/113.0.1774.35');
}
if (currentUrl.pathname.startsWith('/fd/auth/signin')) {
return login(currentUrl, newHeaders);
}
// newHeaders.forEach((value, key) => console.log(`${key} : ${value}`));
const newReq = new Request(targetUrl, {
method: request.method,
headers: newHeaders,
body: request.body,
redirect: 'manual',
});
// console.log('request url : ', newReq.url);
const res = await fetch(newReq);
const result = await rewriteBody(res);
const newRes = new Response(result.body, res);
let setCookies = res.headers.getAll('set-cookie')
if (setCookies.length > 0) {
newRes.headers.set('set-cookie', '')
setCookies.forEach(v => {
const tmp = v.split('; ')
newRes.headers.append('set-cookie', tmp[0] + '; path=/')
})
}
result.encoding && newRes.headers.set("Content-Encoding", result.encoding);
newRes.headers.set('Access-Control-Allow-Origin', request.headers.get('Origin'));
newRes.headers.set('Access-Control-Allow-Methods', 'GET,HEAD,POST,OPTIONS');
newRes.headers.set('Access-Control-Allow-Credentials', 'true');
newRes.headers.set('Access-Control-Allow-Headers', '*');
return newRes;
},
};