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const Component = require('react').Component
const PropTypes = require('prop-types')
const h = require('react-hyperscript')
const { withRouter } = require('react-router-dom')
const { compose } = require('recompose')
const connect = require('react-redux').connect
const actions = require('../../../../actions')
const FileInput = require('react-simple-file-input').default
const { DEFAULT_ROUTE } = require('../../../../routes')
const HELP_LINK = 'https://support.metamask.io/kb/article/7-importing-accounts'
class JsonImportSubview extends Component {
constructor (props) {
super(props)
this.state = {
file: null,
fileContents: '',
}
}
render () {
const { error } = this.props
return (
h('div.new-account-import-form__json', [
h('p', this.context.t('usedByClients')),
h('a.warning', {
href: HELP_LINK,
target: '_blank',
}, this.context.t('fileImportFail')),
h(FileInput, {
readAs: 'text',
onLoad: this.onLoad.bind(this),
style: {
margin: '20px 0px 12px 34%',
fontSize: '15px',
display: 'flex',
justifyContent: 'center',
},
}),
h('input.new-account-import-form__input-password', {
type: 'password',
placeholder: this.context.t('enterPassword'),
id: 'json-password-box',
onKeyPress: this.createKeyringOnEnter.bind(this),
}),
h('div.new-account-create-form__buttons', {}, [
h('button.btn-default.new-account-create-form__button', {
onClick: () => this.props.history.push(DEFAULT_ROUTE),
}, [
this.context.t('cancel'),
]),
h('button.btn-primary.new-account-create-form__button', {
onClick: () => this.createNewKeychain(),
}, [
this.context.t('import'),
]),
]),
error ? h('span.error', error) : null,
])
)
}
onLoad (event, file) {
this.setState({file: file, fileContents: event.target.result})
}
createKeyringOnEnter (event) {
if (event.key === 'Enter') {
event.preventDefault()
this.createNewKeychain()
}
}
createNewKeychain () {
const { firstAddress, displayWarning, importNewJsonAccount, setSelectedAddress } = this.props
const state = this.state
if (!state) {
const message = this.context.t('validFileImport')
return displayWarning(message)
}
const { fileContents } = state
if (!fileContents) {
const message = this.context.t('needImportFile')
return displayWarning(message)
}
const passwordInput = document.getElementById('json-password-box')
const password = passwordInput.value
if (!password) {
const message = this.context.t('needImportPassword')
return displayWarning(message)
}
importNewJsonAccount([ fileContents, password ])
.then(({ selectedAddress }) => {
if (selectedAddress) {
history.push(DEFAULT_ROUTE)
displayWarning(null)
} else {
displayWarning('Error importing account.')
setSelectedAddress(firstAddress)
}
})
.catch(err => err && displayWarning(err.message || err))
}
}
JsonImportSubview.propTypes = {
error: PropTypes.string,
goHome: PropTypes.func,
displayWarning: PropTypes.func,
firstAddress: PropTypes.string,
importNewJsonAccount: PropTypes.func,
history: PropTypes.object,
setSelectedAddress: PropTypes.func,
t: PropTypes.func,
}
const mapStateToProps = state => {
return {
error: state.appState.warning,
firstAddress: Object.keys(state.metamask.accounts)[0],
}
}
const mapDispatchToProps = dispatch => {
return {
goHome: () => dispatch(actions.goHome()),
displayWarning: warning => dispatch(actions.displayWarning(warning)),
importNewJsonAccount: options => dispatch(actions.importNewAccount('JSON File', options)),
setSelectedAddress: (address) => dispatch(actions.setSelectedAddress(address)),
}
}
JsonImportSubview.contextTypes = {
t: PropTypes.func,
}
module.exports = compose(
withRouter,
connect(mapStateToProps, mapDispatchToProps)
)(JsonImportSubview)
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