function AuthPolicy()

in backend/Functions/WebSockets/auth/app.js [145:205]

• 23 lines of code
• 7 McCabe index (conditional complexity)

function AuthPolicy(principal, awsAccountId, apiOptions) {
  /**
     * The AWS account id the policy will be generated for. This is used to create
     * the method ARNs.
     *
     * @property awsAccountId
     * @type {String}
     */
  this.awsAccountId = awsAccountId;

  /**
     * The principal used for the policy, this should be a unique identifier for
     * the end user.
     *
     * @property principalId
     * @type {String}
     */
  this.principalId = principal;

  /**
     * The policy version used for the evaluation. This should always be "2012-10-17"
     *
     * @property version
     * @type {String}
     * @default "2012-10-17"
     */
  this.version = '2012-10-17';

  /**
     * The regular expression used to validate resource paths for the policy
     *
     * @property pathRegex
     * @type {RegExp}
     * @default '^\/[/.a-zA-Z0-9-\*]+$'
     */
  this.pathRegex = new RegExp('^[/.a-zA-Z0-9-\*]+$');

  // these are the internal lists of allowed and denied methods. These are lists
  // of objects and each object has 2 properties: A resource ARN and a nullable
  // conditions statement.
  // the build method processes these lists and generates the approriate
  // statements for the final policy
  this.allowMethods = [];
  this.denyMethods = [];

  if (!apiOptions || !apiOptions.restApiId) {
    this.restApiId = '*';
  } else {
    this.restApiId = apiOptions.restApiId;
  }
  if (!apiOptions || !apiOptions.region) {
    this.region = '*';
  } else {
    this.region = apiOptions.region;
  }
  if (!apiOptions || !apiOptions.stage) {
    this.stage = '*';
  } else {
    this.stage = apiOptions.stage;
  }
}