passport-next/passport-openid

/**
 * `InternalOpenIDError` error.
 *
 * InternalOpenIDError wraps errors generated by node-openid.  By wrapping these
 * objects, error messages can be formatted in a manner that aids in debugging
 * OpenID issues.
 *
 * @api public
 */
function InternalOpenIDError(message, err) {
  Error.call(this);
  Error.captureStackTrace(this, arguments.callee);
  this.name = 'InternalOpenIDError';
  this.message = message;
  this.openidError = err;
};

/**
 * Inherit from `Error`.
 */
InternalOpenIDError.prototype.__proto__ = Error.prototype;

/**
 * Returns a string representing the error.
 *
 * @return {String}
 * @api public
 */
InternalOpenIDError.prototype.toString = function() {
  var m = this.message;
  if (this.openidError) {
    if (this.openidError instanceof Error) {
      m += ' (' + this.openidError + ')';
    }
    else if (this.openidError.message) {
      m += ' (message: ' + this.openidError.message + ')';
    }
  }
  return m;
}


/**
 * Expose `InternalOpenIDError`.
 */
module.exports = InternalOpenIDError;