NapCatQQ/packages/napcat-webui-backend/src/api/Proxy.ts

import { RequestHandler } from 'express';
import { RequestUtil } from 'napcat-common/src/request';
import { sendError, sendSuccess } from '../utils/response';

export const GetProxyHandler: RequestHandler = async (req, res) => {
  let { url } = req.query;
  if (url && typeof url === 'string') {
    url = decodeURIComponent(url);
    const responseText = await RequestUtil.HttpGetText(url);
    return sendSuccess(res, responseText);
  } else {
    return sendError(res, 'url参数不合法');
  }
};