metamask-extension/ui/app/components/pages/authenticated.js

const { connect } = require('react-redux')
const PropTypes = require('prop-types')
const { Redirect } = require('react-router-dom')
const h = require('react-hyperscript')
const MetamaskRoute = require('./metamask-route')
const { UNLOCK_ROUTE, INITIALIZE_ROUTE } = require('../../routes')

const Authenticated = ({ component: Component, isUnlocked, isInitialized, ...props }) => {
  const component = renderProps => {
    switch (true) {
      case isUnlocked:
        return h(Component, { ...renderProps })
      case !isInitialized:
        return h(Redirect, { to: { pathname: INITIALIZE_ROUTE } })
      default:
        return h(Redirect, { to: { pathname: UNLOCK_ROUTE } })
    }
  }

  return (
    h(MetamaskRoute, {
      ...props,
      component,
    })
  )
}

Authenticated.propTypes = {
  component: PropTypes.func,
  isUnlocked: PropTypes.bool,
  isInitialized: PropTypes.bool,
}

const mapStateToProps = state => {
  const { metamask: { isUnlocked, isInitialized } } = state
  return {
    isUnlocked,
    isInitialized,
  }
}

module.exports = connect(mapStateToProps)(Authenticated)