ssb-keys/local-storage.js

keyfile operations for ssb

"use strict";

function isFunction(f) {
  return "function" == typeof f;
}

module.exports = function (generate) {
  function create(filename, curve, legacy) {
    var keys = generate(curve, legacy);
    localStorage[filename] = JSON.stringify(keys);
    return keys;
  }

  function load(filename) {
    return JSON.parse(localStorage[filename]);
  }

  return {
    createSync: create,
    create: function (filename, curve, legacy, cb) {
      if (isFunction(legacy)) (cb = legacy), (legacy = null);
      if (isFunction(curve)) (cb = curve), (curve = null);
      cb(null, create(filename, curve, legacy));
    },
    loadSync: load,
    load: function (filename, cb) {
      cb(null, load(filename));
    },
  };
};