github-pages-deploy-action/node_modules/@octokit/rest/plugins/authentication/request-error.js

module.exports = authenticationRequestError;

const { RequestError } = require("@octokit/request-error");

function authenticationRequestError(state, error, options) {
  if (!error.headers) throw error;

  const otpRequired = /required/.test(error.headers["x-github-otp"] || "");
  // handle "2FA required" error only
  if (error.status !== 401 || !otpRequired) {
    throw error;
  }

  if (
    error.status === 401 &&
    otpRequired &&
    error.request &&
    error.request.headers["x-github-otp"]
  ) {
    if (state.otp) {
      delete state.otp; // no longer valid, request again
    } else {
      throw new RequestError(
        "Invalid one-time password for two-factor authentication",
        401,
        {
          headers: error.headers,
          request: options
        }
      );
    }
  }

  if (typeof state.auth.on2fa !== "function") {
    throw new RequestError(
      "2FA required, but options.on2fa is not a function. See https://github.com/octokit/rest.js#authentication",
      401,
      {
        headers: error.headers,
        request: options
      }
    );
  }

  return Promise.resolve()
    .then(() => {
      return state.auth.on2fa();
    })
    .then(oneTimePassword => {
      const newOptions = Object.assign(options, {
        headers: Object.assign(options.headers, {
          "x-github-otp": oneTimePassword
        })
      });
      return state.octokit.request(newOptions).then(response => {
        // If OTP still valid, then persist it for following requests
        state.otp = oneTimePassword;
        return response;
      });
    });
}