@okta/okta-auth-js/cjs/oidc/getUserInfo.js

The Okta Auth SDK

"use strict";

exports.getUserInfo = getUserInfo;

var _util = require("../util");

var _errors = require("../errors");

var _http = require("../http");

var _types = require("./types");

/* eslint-disable complexity */

/*!
 * Copyright (c) 2015-present, Okta, Inc. and/or its affiliates. All rights reserved.
 * The Okta software accompanied by this notice is provided pursuant to the Apache License, Version 2.0 (the "License.")
 *
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and limitations under the License.
 *
 */
async function getUserInfo(sdk, accessTokenObject, idTokenObject) {
  // If token objects were not passed, attempt to read from the TokenManager
  if (!accessTokenObject) {
    accessTokenObject = (await sdk.tokenManager.getTokens()).accessToken;
  }

  if (!idTokenObject) {
    idTokenObject = (await sdk.tokenManager.getTokens()).idToken;
  }

  if (!accessTokenObject || !(0, _types.isAccessToken)(accessTokenObject)) {
    return Promise.reject(new _errors.AuthSdkError('getUserInfo requires an access token object'));
  }

  if (!idTokenObject || !(0, _types.isIDToken)(idTokenObject)) {
    return Promise.reject(new _errors.AuthSdkError('getUserInfo requires an ID token object'));
  }

  return (0, _http.httpRequest)(sdk, {
    url: accessTokenObject.userinfoUrl,
    method: 'GET',
    accessToken: accessTokenObject.accessToken
  }).then(userInfo => {
    // Only return the userinfo response if subjects match to mitigate token substitution attacks
    if (userInfo.sub === idTokenObject.claims.sub) {
      return userInfo;
    }

    return Promise.reject(new _errors.AuthSdkError('getUserInfo request was rejected due to token mismatch'));
  }).catch(function (err) {
    if (err.xhr && (err.xhr.status === 401 || err.xhr.status === 403)) {
      var authenticateHeader;

      if (err.xhr.headers && (0, _util.isFunction)(err.xhr.headers.get) && err.xhr.headers.get('WWW-Authenticate')) {
        authenticateHeader = err.xhr.headers.get('WWW-Authenticate');
      } else if ((0, _util.isFunction)(err.xhr.getResponseHeader)) {
        authenticateHeader = err.xhr.getResponseHeader('WWW-Authenticate');
      }

      if (authenticateHeader) {
        var errorMatches = authenticateHeader.match(/error="(.*?)"/) || [];
        var errorDescriptionMatches = authenticateHeader.match(/error_description="(.*?)"/) || [];
        var error = errorMatches[1];
        var errorDescription = errorDescriptionMatches[1];

        if (error && errorDescription) {
          err = new _errors.OAuthError(error, errorDescription);
        }
      }
    }

    throw err;
  });
}
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