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import { BigNumber } from '@0xproject/utils';
import * as _ from 'lodash';
import Dialog from 'material-ui/Dialog';
import FlatButton from 'material-ui/FlatButton';
import { Table, TableBody, TableHeader, TableHeaderColumn, TableRow, TableRowColumn } from 'material-ui/Table';
import TextField from 'material-ui/TextField';
import * as React from 'react';
import ReactTooltip = require('react-tooltip');
import { Blockchain } from 'ts/blockchain';
import { LifeCycleRaisedButton } from 'ts/components/ui/lifecycle_raised_button';
import { Dispatcher } from 'ts/redux/dispatcher';
import { colors } from 'ts/utils/colors';
import { configs } from 'ts/utils/configs';
import { constants } from 'ts/utils/constants';
import { utils } from 'ts/utils/utils';
const VALID_ETHEREUM_DERIVATION_PATH_PREFIX = `44'/60'`;
enum LedgerSteps {
CONNECT,
SELECT_ADDRESS,
}
interface LedgerConfigDialogProps {
isOpen: boolean;
toggleDialogFn: (isOpen: boolean) => void;
dispatcher: Dispatcher;
blockchain: Blockchain;
networkId: number;
}
interface LedgerConfigDialogState {
didConnectFail: boolean;
stepIndex: LedgerSteps;
userAddresses: string[];
addressBalances: BigNumber[];
derivationPath: string;
derivationErrMsg: string;
}
export class LedgerConfigDialog extends React.Component<LedgerConfigDialogProps, LedgerConfigDialogState> {
constructor(props: LedgerConfigDialogProps) {
super(props);
this.state = {
didConnectFail: false,
stepIndex: LedgerSteps.CONNECT,
userAddresses: [],
addressBalances: [],
derivationPath: configs.DEFAULT_DERIVATION_PATH,
derivationErrMsg: '',
};
}
public render() {
const dialogActions = [
<FlatButton key="ledgerConnectCancel" label="Cancel" onTouchTap={this._onClose.bind(this)} />,
];
const dialogTitle =
this.state.stepIndex === LedgerSteps.CONNECT ? 'Connect to your Ledger' : 'Select desired address';
return (
<Dialog
title={dialogTitle}
titleStyle={{ fontWeight: 100 }}
actions={dialogActions}
open={this.props.isOpen}
onRequestClose={this._onClose.bind(this)}
autoScrollBodyContent={true}
bodyStyle={{ paddingBottom: 0 }}
>
<div style={{ color: colors.grey700, paddingTop: 1 }}>
{this.state.stepIndex === LedgerSteps.CONNECT && this._renderConnectStep()}
{this.state.stepIndex === LedgerSteps.SELECT_ADDRESS && this._renderSelectAddressStep()}
</div>
</Dialog>
);
}
private _renderConnectStep() {
return (
<div>
<div className="h4 pt3">Follow these instructions before proceeding:</div>
<ol>
<li className="pb1">Connect your Ledger Nano S & Open the Ethereum application</li>
<li className="pb1">Verify that Browser Support is enabled in Settings</li>
<li className="pb1">
If no Browser Support is found in settings, verify that you have{' '}
<a href="https://www.ledgerwallet.com/apps/manager" target="_blank">
Firmware >1.2
</a>
</li>
</ol>
<div className="center pb3">
<LifeCycleRaisedButton
isPrimary={true}
labelReady="Connect to Ledger"
labelLoading="Connecting..."
labelComplete="Connected!"
onClickAsyncFn={this._onConnectLedgerClickAsync.bind(this, true)}
/>
{this.state.didConnectFail && (
<div className="pt2 left-align" style={{ color: colors.red200 }}>
Failed to connect. Follow the instructions and try again.
</div>
)}
</div>
</div>
);
}
private _renderSelectAddressStep() {
return (
<div>
<div>
<Table bodyStyle={{ height: 300 }} onRowSelection={this._onAddressSelected.bind(this)}>
<TableHeader displaySelectAll={false}>
<TableRow>
<TableHeaderColumn colSpan={2}>Address</TableHeaderColumn>
<TableHeaderColumn>Balance</TableHeaderColumn>
</TableRow>
</TableHeader>
<TableBody>{this._renderAddressTableRows()}</TableBody>
</Table>
</div>
<div className="flex pt2" style={{ height: 100 }}>
<div className="overflow-hidden" style={{ width: 180 }}>
<TextField
floatingLabelFixed={true}
floatingLabelStyle={{ color: colors.grey }}
floatingLabelText="Update path derivation (advanced)"
value={this.state.derivationPath}
errorText={this.state.derivationErrMsg}
onChange={this._onDerivationPathChanged.bind(this)}
/>
</div>
<div className="pl2" style={{ paddingTop: 28 }}>
<LifeCycleRaisedButton
labelReady="Update"
labelLoading="Updating..."
labelComplete="Updated!"
onClickAsyncFn={this._onFetchAddressesForDerivationPathAsync.bind(this)}
/>
</div>
</div>
</div>
);
}
private _renderAddressTableRows() {
const rows = _.map(this.state.userAddresses, (userAddress: string, i: number) => {
const balance = this.state.addressBalances[i];
const addressTooltipId = `address-${userAddress}`;
const balanceTooltipId = `balance-${userAddress}`;
const networkName = constants.NETWORK_NAME_BY_ID[this.props.networkId];
// We specifically prefix kovan ETH.
// TODO: We should probably add prefixes for all networks
const isKovanNetwork = networkName === 'Kovan';
const balanceString = `${balance.toString()} ${isKovanNetwork ? 'Kovan ' : ''}ETH`;
return (
<TableRow key={userAddress} style={{ height: 40 }}>
<TableRowColumn colSpan={2}>
<div data-tip={true} data-for={addressTooltipId}>
{userAddress}
</div>
<ReactTooltip id={addressTooltipId}>{userAddress}</ReactTooltip>
</TableRowColumn>
<TableRowColumn>
<div data-tip={true} data-for={balanceTooltipId}>
{balanceString}
</div>
<ReactTooltip id={balanceTooltipId}>{balanceString}</ReactTooltip>
</TableRowColumn>
</TableRow>
);
});
return rows;
}
private _onClose() {
this.setState({
didConnectFail: false,
});
const isOpen = false;
this.props.toggleDialogFn(isOpen);
}
private _onAddressSelected(selectedRowIndexes: number[]) {
const selectedRowIndex = selectedRowIndexes[0];
this.props.blockchain.updateLedgerDerivationIndex(selectedRowIndex);
const selectedAddress = this.state.userAddresses[selectedRowIndex];
const selectAddressBalance = this.state.addressBalances[selectedRowIndex];
this.props.dispatcher.updateUserAddress(selectedAddress);
this.props.blockchain.updateWeb3WrapperPrevUserAddress(selectedAddress);
this.props.dispatcher.updateUserEtherBalance(selectAddressBalance);
this.setState({
stepIndex: LedgerSteps.CONNECT,
});
const isOpen = false;
this.props.toggleDialogFn(isOpen);
}
private async _onFetchAddressesForDerivationPathAsync(): Promise<boolean> {
const currentlySetPath = this.props.blockchain.getLedgerDerivationPathIfExists();
let didSucceed;
if (currentlySetPath === this.state.derivationPath) {
didSucceed = true;
return didSucceed;
}
this.props.blockchain.updateLedgerDerivationPathIfExists(this.state.derivationPath);
didSucceed = await this._fetchAddressesAndBalancesAsync();
if (!didSucceed) {
this.setState({
derivationErrMsg: 'Failed to connect to Ledger.',
});
}
return didSucceed;
}
private async _fetchAddressesAndBalancesAsync() {
let userAddresses: string[];
const addressBalances: BigNumber[] = [];
try {
userAddresses = await this._getUserAddressesAsync();
for (const address of userAddresses) {
const balance = await this.props.blockchain.getBalanceInEthAsync(address);
addressBalances.push(balance);
}
} catch (err) {
utils.consoleLog(`Ledger error: ${JSON.stringify(err)}`);
this.setState({
didConnectFail: true,
});
return false;
}
this.setState({
userAddresses,
addressBalances,
});
return true;
}
private _onDerivationPathChanged(e: any, derivationPath: string) {
let derivationErrMsg = '';
if (!_.startsWith(derivationPath, VALID_ETHEREUM_DERIVATION_PATH_PREFIX)) {
derivationErrMsg = 'Must be valid Ethereum path.';
}
this.setState({
derivationPath,
derivationErrMsg,
});
}
private async _onConnectLedgerClickAsync() {
const didSucceed = await this._fetchAddressesAndBalancesAsync();
if (didSucceed) {
this.setState({
stepIndex: LedgerSteps.SELECT_ADDRESS,
});
}
return didSucceed;
}
private async _getUserAddressesAsync(): Promise<string[]> {
let userAddresses: string[];
userAddresses = await this.props.blockchain.getUserAccountsAsync();
if (_.isEmpty(userAddresses)) {
throw new Error('No addresses retrieved.');
}
return userAddresses;
}
}
|
