ciphermask/ui/app/pages/create-account/import-account/private-key.js

import React, { Component } from 'react'
import { withRouter } from 'react-router-dom'
import { compose } from 'recompose'
import PropTypes from 'prop-types'
import { connect } from 'react-redux'
import * as actions from '../../../store/actions'
import { DEFAULT_ROUTE } from '../../../helpers/constants/routes'
import { getMetaMaskAccounts } from '../../../selectors/selectors'
import Button from '../../../components/ui/button'

class PrivateKeyImportView extends Component {
  static contextTypes = {
    t: PropTypes.func,
    metricsEvent: PropTypes.func,
  }

  static propTypes = {
    importNewAccount: PropTypes.func.isRequired,
    history: PropTypes.object.isRequired,
    displayWarning: PropTypes.func.isRequired,
    setSelectedAddress: PropTypes.func.isRequired,
    firstAddress: PropTypes.string.isRequired,
    error: PropTypes.node,
  }


  createNewKeychain () {
    const input = document.getElementById('private-key-box')
    const privateKey = input.value
    const { importNewAccount, history, displayWarning, setSelectedAddress, firstAddress } = this.props

    importNewAccount('Private Key', [ privateKey ])
      .then(({ selectedAddress }) => {
        if (selectedAddress) {
          this.context.metricsEvent({
            eventOpts: {
              category: 'Accounts',
              action: 'Import Account',
              name: 'Imported Account with Private Key',
            },
          })
          history.push(DEFAULT_ROUTE)
          displayWarning(null)
        } else {
          displayWarning('Error importing account.')
          this.context.metricsEvent({
            eventOpts: {
              category: 'Accounts',
              action: 'Import Account',
              name: 'Error importing with Private Key',
            },
          })
          setSelectedAddress(firstAddress)
        }
      })
      .catch(err => err && displayWarning(err.message || err))
  }

  createKeyringOnEnter = (event) => {
    if (event.key === 'Enter') {
      event.preventDefault()
      this.createNewKeychain()
    }
  }

  render () {
    const { error, displayWarning } = this.props

    return (
      <div className="new-account-import-form__private-key">
        <span className="new-account-create-form__instruction">
          {this.context.t('pastePrivateKey')}
        </span>
        <div className="new-account-import-form__private-key-password-container">
          <input
            className="new-account-import-form__input-password"
            type="password"
            id="private-key-box"
            onKeyPress={e => this.createKeyringOnEnter(e)}
          />
        </div>
        <div className="new-account-import-form__buttons">
          <Button
            type="default"
            large
            className="new-account-create-form__button"
            onClick={() => {
              displayWarning(null)
              this.props.history.push(DEFAULT_ROUTE)
            }}
          >
            {this.context.t('cancel')}
          </Button>
          <Button
            type="secondary"
            large
            className="new-account-create-form__button"
            onClick={() => this.createNewKeychain()}
          >
            {this.context.t('import')}
          </Button>
        </div>
        {
          error
            ? <span className="error">{error}</span>
            : null
        }
      </div>
    )
  }
}

export default compose(
  withRouter,
  connect(mapStateToProps, mapDispatchToProps)
)(PrivateKeyImportView)


function mapStateToProps (state) {
  return {
    error: state.appState.warning,
    firstAddress: Object.keys(getMetaMaskAccounts(state))[0],
  }
}

function mapDispatchToProps (dispatch) {
  return {
    importNewAccount: (strategy, [ privateKey ]) => {
      return dispatch(actions.importNewAccount(strategy, [ privateKey ]))
    },
    displayWarning: (message) => dispatch(actions.displayWarning(message || null)),
    setSelectedAddress: (address) => dispatch(actions.setSelectedAddress(address)),
  }
}