154 lines
3.9 KiB
TypeScript
154 lines
3.9 KiB
TypeScript
import './LedgerNano.scss';
|
||
import React, { Component } from 'react';
|
||
import translate, { translateRaw } from 'translations';
|
||
import DeterministicWalletsModal from './DeterministicWalletsModal';
|
||
import { LedgerWallet } from 'libs/wallet';
|
||
import Ledger3 from 'vendor/ledger3';
|
||
import LedgerEth from 'vendor/ledger-eth';
|
||
import DPATHS from 'config/dpaths';
|
||
|
||
const DEFAULT_PATH = DPATHS.LEDGER[0].value;
|
||
|
||
interface Props {
|
||
onUnlock(param: any): void;
|
||
}
|
||
|
||
interface State {
|
||
publicKey: string;
|
||
chainCode: string;
|
||
dPath: string;
|
||
error: string | null;
|
||
isLoading: boolean;
|
||
}
|
||
|
||
export default class LedgerNanoSDecrypt extends Component<Props, State> {
|
||
public state: State = {
|
||
publicKey: '',
|
||
chainCode: '',
|
||
dPath: DEFAULT_PATH,
|
||
error: null,
|
||
isLoading: false
|
||
};
|
||
|
||
public render() {
|
||
const { dPath, publicKey, chainCode, error, isLoading } = this.state;
|
||
const showErr = error ? 'is-showing' : '';
|
||
|
||
return (
|
||
<section className="LedgerDecrypt col-md-4 col-sm-6">
|
||
<button
|
||
className="LedgerDecrypt-decrypt btn btn-primary btn-lg"
|
||
onClick={this.handleNullConnect}
|
||
disabled={isLoading}
|
||
>
|
||
{isLoading ? 'Unlocking...' : translate('ADD_Ledger_scan')}
|
||
</button>
|
||
|
||
<div className="LedgerDecrypt-help">
|
||
Guides:
|
||
<div>
|
||
<a
|
||
href="http://support.ledgerwallet.com/knowledge_base/topics/how-to-use-myetherwallet-with-ledger"
|
||
target="_blank"
|
||
rel="noopener"
|
||
>
|
||
How to use MyEtherWallet with your Nano S
|
||
</a>
|
||
</div>
|
||
<div>
|
||
<a
|
||
href="https://ledger.groovehq.com/knowledge_base/topics/how-to-secure-your-eth-tokens-augur-rep-dot-dot-dot-with-your-nano-s"
|
||
target="_blank"
|
||
rel="noopener"
|
||
>
|
||
How to secure your tokens with your Nano S
|
||
</a>
|
||
</div>
|
||
</div>
|
||
|
||
<div className={`LedgerDecrypt-error alert alert-danger ${showErr}`}>{error || '-'}</div>
|
||
|
||
<a
|
||
className="LedgerDecrypt-buy btn btn-sm btn-default"
|
||
href="https://www.ledgerwallet.com/r/fa4b?path=/products/"
|
||
target="_blank"
|
||
rel="noopener"
|
||
>
|
||
{translate('Don’t have a Ledger? Order one now!')}
|
||
</a>
|
||
|
||
<DeterministicWalletsModal
|
||
isOpen={!!publicKey && !!chainCode}
|
||
publicKey={publicKey}
|
||
chainCode={chainCode}
|
||
dPath={dPath}
|
||
dPaths={DPATHS.LEDGER}
|
||
onCancel={this.handleCancel}
|
||
onConfirmAddress={this.handleUnlock}
|
||
onPathChange={this.handlePathChange}
|
||
walletType={translateRaw('x_Ledger')}
|
||
/>
|
||
</section>
|
||
);
|
||
}
|
||
|
||
private handlePathChange = (dPath: string) => {
|
||
this.handleConnect(dPath);
|
||
};
|
||
|
||
private handleConnect = (dPath: string = this.state.dPath) => {
|
||
this.setState({
|
||
isLoading: true,
|
||
error: null
|
||
});
|
||
|
||
const ledger = new Ledger3('w0w');
|
||
const ethApp = new LedgerEth(ledger);
|
||
|
||
ethApp.getAddress(
|
||
dPath,
|
||
(res, err) => {
|
||
if (err) {
|
||
err = ethApp.getError(err);
|
||
}
|
||
|
||
if (res) {
|
||
this.setState({
|
||
publicKey: res.publicKey,
|
||
chainCode: res.chainCode,
|
||
isLoading: false
|
||
});
|
||
} else {
|
||
this.setState({
|
||
error: err,
|
||
isLoading: false
|
||
});
|
||
}
|
||
},
|
||
false,
|
||
true
|
||
);
|
||
};
|
||
|
||
private handleCancel = () => {
|
||
this.reset();
|
||
};
|
||
|
||
private handleUnlock = (address: string, index: number) => {
|
||
this.props.onUnlock(new LedgerWallet(address, this.state.dPath, index));
|
||
this.reset();
|
||
};
|
||
|
||
private handleNullConnect = (): void => {
|
||
return this.handleConnect();
|
||
};
|
||
|
||
private reset() {
|
||
this.setState({
|
||
publicKey: '',
|
||
chainCode: '',
|
||
dPath: DEFAULT_PATH
|
||
});
|
||
}
|
||
}
|