function AuthPolicy()

in serverless-rest-api/javascript-http-sam/src/api/authorizer.js [30:89]

• 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 two properties: a resource ARN and a nullable
  // conditions statement. The build method processes these lists and generates
  // the appropriate 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;
  }
}