X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fcommon.js;h=5563254f0bab35b7b54322dd46ad0cfa9c49e3c4;hb=4c4e541aaf46de91b9b5e9b4640d7336ffe29f5b;hp=1c19aeb9dbde3172858ee3dcea9a00ceb1a8004e;hpb=53ef948ea83106e82d55e60d6695a15e94bf725e;p=squeep-authentication-module

diff --git a/lib/common.js b/lib/common.js
index 1c19aeb..5563254 100644
--- a/lib/common.js
+++ b/lib/common.js
@@ -1,12 +1,15 @@
 'use strict';
 
 const { common } = require('@squeep/api-dingus');
+const { randomBytes } = require('node:crypto');
+const { promisify } = require('node:util');
 
+const randomBytesAsync = promisify(randomBytes);
 
 /**
  * Recursively freeze an object.
- * @param {Object} o
- * @returns {Object}
+ * @param {object} o object to freeze
+ * @returns {object} frozen object
  */
 const freezeDeep = (o) => {
   Object.freeze(o);
@@ -22,9 +25,9 @@ const freezeDeep = (o) => {
 
 /**
  * Return a new object duplicating `o`, without the properties specified.
- * @param {Object} o
- * @param {String[]} props
- * @returns {Object}
+ * @param {object} o source object
+ * @param {string[]} props list of property names to omit
+ * @returns {object} pruned object
  */
 const omit = (o, props) => {
   return Object.fromEntries(Object.entries(o).filter(([k]) => !props.includes(k)));
@@ -32,9 +35,10 @@ const omit = (o, props) => {
 
 /**
  * Helper to log mystery-box statistics.
- * @param {ConsoleLike} logger
- * @param {String} scope
- * @returns {Function}
+ * @param {object} logger logger
+ * @param {Function} logger.debug log debug
+ * @param {string} scope scope
+ * @returns {Function} stats log decorator
  */
 const mysteryBoxLogger = (logger, scope) => {
   return (s) => {
@@ -48,8 +52,8 @@ const mysteryBoxLogger = (logger, scope) => {
 
 /**
  * Hide sensitive part of an Authorization header.
- * @param {String} authHeader
- * @returns {String}
+ * @param {string} authHeader header value
+ * @returns {string} scrubbed header value
  */
 const obscureAuthorizationHeader = (authHeader) => {
   if (!authHeader) {
@@ -65,4 +69,5 @@ module.exports = Object.assign(Object.create(common), {
   mysteryBoxLogger,
   obscureAuthorizationHeader,
   omit,
-});
\ No newline at end of file
+  randomBytesAsync,
+});