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import { bingapiChat, bingapiImage, bingapiModel, bingapiModels } from '../../cloudflare/src/bingapi.js'
export const config = {
runtime: 'edge',
supportsResponseStreaming: true,
};
/**
* 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;
}
export default function ChatHandler(request) {
const CUSTOM_OPTIONS = {
BYPASS_SERVER: 'https://bypass.zklcdc.xyz',
APIKEY: process.env.APIKEY,
Go_Proxy_BingAI_BLANK_API_KEY: process.env.Go_Proxy_BingAI_BLANK_API_KEY,
KievRPSSecAuth: process.env.USER_KievRPSSecAuth || '',
_RwBf: process.env.USER_RwBf || '',
MUID: process.env.USER_MUID || '',
_U: process.env.Go_Proxy_BingAI_USER_TOKEN || '',
}
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(',');
console.log(_Us[getRandomInt(0, _Us.length)])
cookies += '; _U=' + _Us[getRandomInt(0, _Us.length)];
}
}
CUSTOM_OPTIONS.cookie = cookies;
if (!CUSTOM_OPTIONS.Go_Proxy_BingAI_BLANK_API_KEY && CUSTOM_OPTIONS.APIKEY == '') {
CUSTOM_OPTIONS.APIKEY = 'sk-' + crypto.randomUUID().replace(/-/g, '');
}
const currentUrl = new URL(request.url);
if ((currentUrl.pathname.startsWith('/v1/models/')) || (currentUrl.pathname.startsWith('/api/v1/models/'))) {
return bingapiModel(request, CUSTOM_OPTIONS);
}
if ((currentUrl.pathname === '/v1/models') || (currentUrl.pathname === '/api/v1/models')) {
return bingapiModels(request, CUSTOM_OPTIONS);
}
if ((currentUrl.pathname === '/v1/chat/completions') || (currentUrl.pathname === '/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, 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 });
} |