openethereum/js/src/views/Signer/components/SignRequest/SignRequest.js

146 lines
4.0 KiB
JavaScript

// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
import React, { Component, PropTypes } from 'react';
import Account from '../Account';
import TransactionPendingForm from '../TransactionPendingForm';
import TxHashLink from '../TxHashLink';
import styles from './SignRequest.css';
const nullable = (type) => React.PropTypes.oneOfType([ React.PropTypes.oneOf([ null ]), type ]);
export default class SignRequest extends Component {
static contextTypes = {
api: PropTypes.object
}
// TODO [todr] re-use proptypes?
static propTypes = {
id: PropTypes.object.isRequired,
address: PropTypes.string.isRequired,
hash: PropTypes.string.isRequired,
isFinished: PropTypes.bool.isRequired,
isSending: PropTypes.bool,
onConfirm: PropTypes.func,
onReject: PropTypes.func,
status: PropTypes.string,
className: PropTypes.string,
chain: nullable(PropTypes.object),
balance: nullable(PropTypes.object)
};
state = {
chain: null,
balance: null
}
componentWillMount () {
this.context.api.parity.netChain()
.then((chain) => {
this.setState({ chain });
})
.catch((err) => {
console.error('could not fetch chain', err);
});
this.context.api.eth.getBalance(this.props.address)
.then((balance) => {
this.setState({ balance });
})
.catch((err) => {
console.error('could not fetch balance', err);
});
}
render () {
const { className } = this.props;
return (
<div className={ `${styles.container} ${className || ''}` }>
{ this.renderDetails() }
{ this.renderActions() }
</div>
);
}
renderDetails () {
const { address, hash } = this.props;
const { balance, chain } = this.state;
if (!balance || !chain) return (<div />);
return (
<div className={ styles.signDetails }>
<div className={ styles.address }>
<Account address={ address } balance={ balance } chain={ chain } />
</div>
<div className={ styles.info } title={ hash }>
<p>Dapp is requesting to sign arbitrary transaction using this account.</p>
<p><strong>Confirm the transaction only if you trust the app.</strong></p>
</div>
</div>
);
}
renderActions () {
const { address, isFinished, status } = this.props;
if (isFinished) {
if (status === 'confirmed') {
const { hash } = this.props;
const { chain } = this.state;
return (
<div className={ styles.actions }>
<span className={ styles.isConfirmed }>Confirmed</span>
<div>
Transaction hash:
<TxHashLink chain={ chain } txHash={ hash } className={ styles.txHash } />
</div>
</div>
);
}
return (
<div className={ styles.actions }>
<span className={ styles.isRejected }>Rejected</span>
</div>
);
}
return (
<TransactionPendingForm
address={ address }
isSending={ this.props.isSending }
onConfirm={ this.onConfirm }
onReject={ this.onReject }
className={ styles.actions }
/>
);
}
onConfirm = password => {
const { id } = this.props;
this.props.onConfirm({ id, password });
}
onReject = () => {
this.props.onReject(this.props.id);
}
}