@okta/okta-auth-js/cjs/idx/handleInteractionCodeRedirect.js

The Okta Auth SDK

"use strict";

exports.handleInteractionCodeRedirect = handleInteractionCodeRedirect;
var _errors = require("../errors");
/*!
 * 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 handleInteractionCodeRedirect(authClient, url) {
  const meta = authClient.transactionManager.load();
  if (!meta) {
    throw new _errors.AuthSdkError('No transaction data was found in storage');
  }
  const {
    codeVerifier,
    state: savedState
  } = meta;
  const {
    searchParams
    // URL API has been added to the polyfill
    // eslint-disable-next-line compat/compat
  } = new URL(url);
  const state = searchParams.get('state');
  const interactionCode = searchParams.get('interaction_code');

  // Error handling
  const error = searchParams.get('error');
  if (error) {
    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
    throw new _errors.OAuthError(error, searchParams.get('error_description'));
  }
  if (state !== savedState) {
    throw new _errors.AuthSdkError('State in redirect uri does not match with transaction state');
  }
  if (!interactionCode) {
    throw new _errors.AuthSdkError('Unable to parse interaction_code from the url');
  }

  // Save tokens to storage
  const {
    tokens
  } = await authClient.token.exchangeCodeForTokens({
    interactionCode,
    codeVerifier
  });
  authClient.tokenManager.setTokens(tokens);
}
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