node_modules ignore

server/node_modules/koa-session/lib/util.js

@@ -0,0 +1,39 @@
+'use strict';
+
+const crc = require('crc').crc32;
+
+module.exports = {
+
+  /**
+   * Decode the base64 cookie value to an object.
+   *
+   * @param {String} string
+   * @return {Object}
+   * @api private
+   */
+
+  decode(string) {
+    const body = Buffer.from(string, 'base64').toString('utf8');
+    const json = JSON.parse(body);
+    return json;
+  },
+
+  /**
+   * Encode an object into a base64-encoded JSON string.
+   *
+   * @param {Object} body
+   * @return {String}
+   * @api private
+   */
+
+  encode(body) {
+    body = JSON.stringify(body);
+    return Buffer.from(body).toString('base64');
+  },
+
+  hash(sess) {
+    return crc(JSON.stringify(sess));
+  },
+
+  CookieDateEpoch: 'Thu, 01 Jan 1970 00:00:00 GMT',
+};