ciphermask/ui/app/components/pages/keychains/reveal-seed.js

const { Component } = require('react')
const { connect } = require('react-redux')
const PropTypes = require('prop-types')
const h = require('react-hyperscript')
const classnames = require('classnames')

const { requestRevealSeedWords } = require('../../../actions')
const { DEFAULT_ROUTE } = require('../../../routes')
const ExportTextContainer = require('../../export-text-container')

import Button from '../../button'

const PASSWORD_PROMPT_SCREEN = 'PASSWORD_PROMPT_SCREEN'
const REVEAL_SEED_SCREEN = 'REVEAL_SEED_SCREEN'

class RevealSeedPage extends Component {
  constructor (props) {
    super(props)

    this.state = {
      screen: PASSWORD_PROMPT_SCREEN,
      password: '',
      seedWords: null,
      error: null,
    }
  }

  componentDidMount () {
    const passwordBox = document.getElementById('password-box')
    if (passwordBox) {
      passwordBox.focus()
    }
  }

  handleSubmit (event) {
    event.preventDefault()
    this.setState({ seedWords: null, error: null })
    this.props.requestRevealSeedWords(this.state.password)
      .then(seedWords => this.setState({ seedWords, screen: REVEAL_SEED_SCREEN }))
      .catch(error => this.setState({ error: error.message }))
  }

  renderWarning () {
    return (
      h('.page-container__warning-container', [
        h('img.page-container__warning-icon', {
          src: 'images/warning.svg',
        }),
        h('.page-container__warning-message', [
          h('.page-container__warning-title', [this.context.t('revealSeedWordsWarningTitle')]),
          h('div', [this.context.t('revealSeedWordsWarning')]),
        ]),
      ])
    )
  }

  renderContent () {
    return this.state.screen === PASSWORD_PROMPT_SCREEN
      ? this.renderPasswordPromptContent()
      : this.renderRevealSeedContent()
  }

  renderPasswordPromptContent () {
    const { t } = this.context

    return (
      h('form', {
        onSubmit: event => this.handleSubmit(event),
      }, [
        h('label.input-label', {
          htmlFor: 'password-box',
        }, t('enterPasswordContinue')),
        h('.input-group', [
          h('input.form-control', {
            type: 'password',
            placeholder: t('password'),
            id: 'password-box',
            value: this.state.password,
            onChange: event => this.setState({ password: event.target.value }),
            className: classnames({ 'form-control--error': this.state.error }),
          }),
        ]),
        this.state.error && h('.reveal-seed__error', this.state.error),
      ])
    )
  }

  renderRevealSeedContent () {
    const { t } = this.context

    return (
      h('div', [
        h('label.reveal-seed__label', t('yourPrivateSeedPhrase')),
        h(ExportTextContainer, {
          text: this.state.seedWords,
          filename: t('metamaskSeedWords'),
        }),
      ])
    )
  }

  renderFooter () {
    return this.state.screen === PASSWORD_PROMPT_SCREEN
      ? this.renderPasswordPromptFooter()
      : this.renderRevealSeedFooter()
  }

  renderPasswordPromptFooter () {
    return (
      h('.page-container__footer', [
        h(Button, {
          type: 'default',
          large: true,
          className: 'page-container__footer-button',
          onClick: () => this.props.history.push(DEFAULT_ROUTE),
        }, this.context.t('cancel')),
        h(Button, {
          type: 'primary',
          large: true,
          className: 'page-container__footer-button',
          onClick: event => this.handleSubmit(event),
          disabled: this.state.password === '',
        }, this.context.t('next')),
      ])
    )
  }

  renderRevealSeedFooter () {
    return (
      h('.page-container__footer', [
        h(Button, {
          type: 'default',
          large: true,
          className: 'page-container__footer-button',
          onClick: () => this.props.history.push(DEFAULT_ROUTE),
        }, this.context.t('close')),
      ])
    )
  }

  render () {
    return (
      h('.page-container', [
        h('.page-container__header', [
          h('.page-container__title', this.context.t('revealSeedWordsTitle')),
          h('.page-container__subtitle', this.context.t('revealSeedWordsDescription')),
        ]),
        h('.page-container__content', [
          this.renderWarning(),
          h('.reveal-seed__content', [
            this.renderContent(),
          ]),
        ]),
        this.renderFooter(),
      ])
    )
  }
}

RevealSeedPage.propTypes = {
  requestRevealSeedWords: PropTypes.func,
  history: PropTypes.object,
}

RevealSeedPage.contextTypes = {
  t: PropTypes.func,
}

const mapDispatchToProps = dispatch => {
  return {
    requestRevealSeedWords: password => dispatch(requestRevealSeedWords(password)),
  }
}

module.exports = connect(null, mapDispatchToProps)(RevealSeedPage)