amazon-cognito-identity-js/es/CognitoUserPool.js

/*!
 * Copyright 2016 Amazon.com,
 * Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Amazon Software License (the "License").
 * You may not use this file except in compliance with the
 * License. A copy of the License is located at
 *
 *     http://aws.amazon.com/asl/
 *
 * or in the "license" file accompanying this file. This file is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, express or implied. See the License
 * for the specific language governing permissions and
 * limitations under the License.
 */
import Client from './Client';
import CognitoUser from './CognitoUser';
import StorageHelper from './StorageHelper';
/** @class */

var CognitoUserPool = /*#__PURE__*/function () {
  /**
   * Constructs a new CognitoUserPool object
   * @param {object} data Creation options.
   * @param {string} data.UserPoolId Cognito user pool id.
   * @param {string} data.ClientId User pool application client id.
   * @param {string} data.endpoint Optional custom service endpoint.
   * @param {object} data.fetchOptions Optional options for fetch API.
   *        (only credentials option is supported)
   * @param {object} data.Storage Optional storage object.
   * @param {boolean} data.AdvancedSecurityDataCollectionFlag Optional:
   *        boolean flag indicating if the data collection is enabled
   *        to support cognito advanced security features. By default, this
   *        flag is set to true.
   */
  function CognitoUserPool(data) {
    var _ref = data || {},
        UserPoolId = _ref.UserPoolId,
        ClientId = _ref.ClientId,
        endpoint = _ref.endpoint,
        fetchOptions = _ref.fetchOptions,
        AdvancedSecurityDataCollectionFlag = _ref.AdvancedSecurityDataCollectionFlag;

    if (!UserPoolId || !ClientId) {
      throw new Error('Both UserPoolId and ClientId are required.');
    }

    if (!/^[\w-]+_.+$/.test(UserPoolId)) {
      throw new Error('Invalid UserPoolId format.');
    }

    var region = UserPoolId.split('_')[0];
    this.userPoolId = UserPoolId;
    this.clientId = ClientId;
    this.client = new Client(region, endpoint, fetchOptions);
    /**
     * By default, AdvancedSecurityDataCollectionFlag is set to true,
     * if no input value is provided.
     */

    this.advancedSecurityDataCollectionFlag = AdvancedSecurityDataCollectionFlag !== false;
    this.storage = data.Storage || new StorageHelper().getStorage();
  }
  /**
   * @returns {string} the user pool id
   */


  var _proto = CognitoUserPool.prototype;

  _proto.getUserPoolId = function getUserPoolId() {
    return this.userPoolId;
  }
  /**
   * @returns {string} the client id
   */
  ;

  _proto.getClientId = function getClientId() {
    return this.clientId;
  }
  /**
   * @typedef {object} SignUpResult
   * @property {CognitoUser} user New user.
   * @property {bool} userConfirmed If the user is already confirmed.
   */

  /**
   * method for signing up a user
   * @param {string} username User's username.
   * @param {string} password Plain-text initial password entered by user.
   * @param {(AttributeArg[])=} userAttributes New user attributes.
   * @param {(AttributeArg[])=} validationData Application metadata.
   * @param {(AttributeArg[])=} clientMetadata Client metadata.
   * @param {nodeCallback<SignUpResult>} callback Called on error or with the new user.
   * @param {ClientMetadata} clientMetadata object which is passed from client to Cognito Lambda trigger
   * @returns {void}
   */
  ;

  _proto.signUp = function signUp(username, password, userAttributes, validationData, callback, clientMetadata) {
    var _this = this;

    var jsonReq = {
      ClientId: this.clientId,
      Username: username,
      Password: password,
      UserAttributes: userAttributes,
      ValidationData: validationData,
      ClientMetadata: clientMetadata
    };

    if (this.getUserContextData(username)) {
      jsonReq.UserContextData = this.getUserContextData(username);
    }

    this.client.request('SignUp', jsonReq, function (err, data) {
      if (err) {
        return callback(err, null);
      }

      var cognitoUser = {
        Username: username,
        Pool: _this,
        Storage: _this.storage
      };
      var returnData = {
        user: new CognitoUser(cognitoUser),
        userConfirmed: data.UserConfirmed,
        userSub: data.UserSub,
        codeDeliveryDetails: data.CodeDeliveryDetails
      };
      return callback(null, returnData);
    });
  }
  /**
   * method for getting the current user of the application from the local storage
   *
   * @returns {CognitoUser} the user retrieved from storage
   */
  ;

  _proto.getCurrentUser = function getCurrentUser() {
    var lastUserKey = "CognitoIdentityServiceProvider." + this.clientId + ".LastAuthUser";
    var lastAuthUser = this.storage.getItem(lastUserKey);

    if (lastAuthUser) {
      var cognitoUser = {
        Username: lastAuthUser,
        Pool: this,
        Storage: this.storage
      };
      return new CognitoUser(cognitoUser);
    }

    return null;
  }
  /**
   * This method returns the encoded data string used for cognito advanced security feature.
   * This would be generated only when developer has included the JS used for collecting the
   * data on their client. Please refer to documentation to know more about using AdvancedSecurity
   * features
   * @param {string} username the username for the context data
   * @returns {string} the user context data
   **/
  ;

  _proto.getUserContextData = function getUserContextData(username) {
    if (typeof AmazonCognitoAdvancedSecurityData === 'undefined') {
      return undefined;
    }
    /* eslint-disable */


    var amazonCognitoAdvancedSecurityDataConst = AmazonCognitoAdvancedSecurityData;
    /* eslint-enable */

    if (this.advancedSecurityDataCollectionFlag) {
      var advancedSecurityData = amazonCognitoAdvancedSecurityDataConst.getData(username, this.userPoolId, this.clientId);

      if (advancedSecurityData) {
        var userContextData = {
          EncodedData: advancedSecurityData
        };
        return userContextData;
      }
    }

    return {};
  };

  return CognitoUserPool;
}();

export { CognitoUserPool as default };