golos-lib-js/lib/multiauth/keychain.js

Golos-js the JavaScript library with API for GOLOS blockchain

"use strict";

var _asyncKeychain = require("./asyncKeychain");
var _misc = require("../utils/misc");
async function waitForKc() {
  if (typeof document === 'undefined' || !document.getElementById('golos_keychain_inpage')) {
    return false;
  }
  let init = false;
  for (let i = 0; i < 200; ++i) {
    init = typeof window.golosKeychain !== 'undefined';
    if (init) break;
    await (0, _misc.delay)(10);
  }
  if (!init) {
    throw new Error('Golos Keychain extension is broken due to some bug');
  }
  return true;
}
async function assertKc() {
  if (!(await waitForKc())) {
    throw new Error('Golos Keychain extension is not installed or disabled');
  }
}
async function kcLogin() {
  await assertKc();
  await _asyncKeychain.singles.login();
}
async function kcLoggedIn() {
  if (!(await waitForKc())) return {
    authorized: false
  };
  return await _asyncKeychain.singles.loggedIn();
}
async function kcLogout() {
  const state = await kcLoggedIn();
  if (state && state.authorized) {
    await _asyncKeychain.singles.logout();
    return true;
  }
  return false;
}
async function kcSign(_ref) {
  let {
    tx
  } = _ref;
  await assertKc();
  return await _asyncKeychain.singles.sign({
    tx
  });
}
module.exports = {
  kcLogin,
  kcLoggedIn,
  kcLogout,
  waitForKc,
  assertKc,
  kcSign
};