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Code Issues Releases Wiki Activity

DiscoveryAction separated from TrezorConnectActions

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This commit is contained in:
Szymon Lesisz 2018-04-11 12:59:44 +02:00
parent 5880b5a3ea
commit c2fe9d4b95
3 changed files with 341 additions and 366 deletions
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330
src/js/actions/DiscoveryActions.js
View File

@ -0,0 +1,330 @@
/* @flow */
'use strict';
import TrezorConnect from 'trezor-connect';
import { findSelectedDevice } from '../reducers/TrezorConnectReducer';
import * as DISCOVERY from './constants/discovery';
import * as ADDRESS from './constants/address';
import * as TOKEN from './constants/token';
import * as NOTIFICATION from './constants/notification';
import type { Discovery } from '../reducers/DiscoveryReducer';
import HDKey from 'hdkey';
import EthereumjsUtil from 'ethereumjs-util';
import { getNonceAsync, getBalanceAsync, getTokenBalanceAsync } from './Web3Actions';
export const start = (device: any, network: string, ignoreCompleted?: boolean): any => {
return (dispatch, getState) => {
const selected = findSelectedDevice(getState().connect);
if (!selected) {
// TODO: throw error
console.error("Start discovery: no selected device", device)
return;
} else if (selected.path !== device.path) {
console.error("Start discovery: requested device is not selected", device, selected)
return;
} else if (!selected.state) {
console.warn("Start discovery: Selected device wasn't authenticated yet...")
return;
} else if (selected.connected && !selected.available) {
console.warn("Start discovery: Selected device is unavailable...")
return;
}
const discovery = getState().discovery;
let discoveryProcess: ?Discovery = discovery.find(d => d.deviceState === device.state && d.network === network);
if (!selected.connected && (!discoveryProcess || !discoveryProcess.completed)) {
dispatch({
type: DISCOVERY.WAITING,
device,
network
});
return;
}
if (!discoveryProcess) {
dispatch( begin(device, network) );
return;
} else {
if (discoveryProcess.completed && !ignoreCompleted) {
dispatch({
type: DISCOVERY.COMPLETE,
device,
network
});
} else if (discoveryProcess.interrupted || discoveryProcess.waitingForDevice) {
// discovery cycle was interrupted
// start from beginning
dispatch( begin(device, network) );
} else {
dispatch( discoverAddress(device, discoveryProcess) );
}
}
}
}
const begin = (device: any, network: string) => {
return async (dispatch, getState) => {
const { config } = getState().localStorage;
const coinToDiscover = config.coins.find(c => c.network === network);
dispatch({
type: DISCOVERY.WAITING,
device,
network
});
// get xpub from TREZOR
const response = await TrezorConnect.getPublicKey({
device: {
path: device.path,
instance: device.instance,
state: device.state
},
path: coinToDiscover.bip44,
keepSession: true // acquire and hold session
});
// handle TREZOR response error
if (!response.success) {
// TODO: check message
console.warn("DISCOVERY ERROR", response)
dispatch({
type: NOTIFICATION.ADD,
payload: {
type: 'error',
title: 'Discovery error',
message: response.payload.error,
cancelable: true,
actions: [
{
label: 'Try again',
callback: () => {
dispatch(start(device, network))
}
}
]
}
})
return;
}
// check for interruption
let discoveryProcess: ?Discovery = getState().discovery.find(d => d.deviceState === device.state && d.network === network);
if (discoveryProcess && discoveryProcess.interrupted) return;
const basePath: Array<number> = response.payload.path;
const hdKey = new HDKey();
hdKey.publicKey = new Buffer(response.payload.publicKey, 'hex');
hdKey.chainCode = new Buffer(response.payload.chainCode, 'hex');
// send data to reducer
dispatch({
type: DISCOVERY.START,
network: coinToDiscover.network,
device,
xpub: response.payload.publicKey,
basePath,
hdKey,
});
dispatch( start(device, network) );
}
}
const discoverAddress = (device: any, discoveryProcess: Discovery): any => {
return async (dispatch, getState) => {
const derivedKey = discoveryProcess.hdKey.derive(`m/${discoveryProcess.accountIndex}`);
const path = discoveryProcess.basePath.concat(discoveryProcess.accountIndex);
const publicAddress: string = EthereumjsUtil.publicToAddress(derivedKey.publicKey, true).toString('hex');
const ethAddress: string = EthereumjsUtil.toChecksumAddress(publicAddress);
const network = discoveryProcess.network;
dispatch({
type: ADDRESS.CREATE,
device,
network,
index: discoveryProcess.accountIndex,
path,
address: ethAddress
});
// TODO: check if address was created before
// verify address with TREZOR
const verifyAddress = await TrezorConnect.ethereumGetAddress({
device: {
path: device.path,
instance: device.instance,
state: device.state
},
path,
showOnTrezor: false
});
if (discoveryProcess.interrupted) return;
// TODO: with block-book (Martin)
// const discoveryA = await TrezorConnect.accountDiscovery({
// device: {
// path: device.path,
// instance: device.instance,
// state: device.state
// },
// });
// if (discoveryProcess.interrupted) return;
if (verifyAddress && verifyAddress.success) {
//const trezorAddress: string = '0x' + verifyAddress.payload.address;
const trezorAddress: string = EthereumjsUtil.toChecksumAddress(verifyAddress.payload.address);
if (trezorAddress !== ethAddress) {
// throw inconsistent state error
console.warn("Inconsistent state", trezorAddress, ethAddress);
dispatch({
type: NOTIFICATION.ADD,
payload: {
type: 'error',
title: 'Address validation error',
message: `Addresses are different. TREZOR: ${ trezorAddress } HDKey: ${ ethAddress }`,
cancelable: true,
actions: [
{
label: 'Try again',
callback: () => {
dispatch(start(device, discoveryProcess.network))
}
}
]
}
});
return;
}
} else {
// handle TREZOR communication error
dispatch({
type: NOTIFICATION.ADD,
payload: {
type: 'error',
title: 'Address validation error',
message: verifyAddress.payload.error,
cancelable: true,
actions: [
{
label: 'Try again',
callback: () => {
dispatch(start(device, discoveryProcess.network))
}
}
]
}
});
return;
}
const web3instance = getState().web3.find(w3 => w3.network === network);
const balance = await getBalanceAsync(web3instance.web3, ethAddress);
if (discoveryProcess.interrupted) return;
dispatch({
type: ADDRESS.SET_BALANCE,
address: ethAddress,
network,
balance: web3instance.web3.fromWei(balance.toString(), 'ether')
});
const userTokens = [];
// const userTokens = [
// { symbol: 'T01', address: '0x58cda554935e4a1f2acbe15f8757400af275e084' },
// { symbol: 'Lahod', address: '0x3360d0ee34a49d9ac34dce88b000a2903f2806ee' },
// ];
for (let i = 0; i < userTokens.length; i++) {
const tokenBalance = await getTokenBalanceAsync(web3instance.erc20, userTokens[i].address, ethAddress);
if (discoveryProcess.interrupted) return;
dispatch({
type: TOKEN.SET_BALANCE,
tokenName: userTokens[i].symbol,
ethAddress: ethAddress,
tokenAddress: userTokens[i].address,
balance: tokenBalance.toString()
})
}
const nonce = await getNonceAsync(web3instance.web3, ethAddress);
if (discoveryProcess.interrupted) return;
dispatch({
type: ADDRESS.SET_NONCE,
address: ethAddress,
network,
nonce: nonce
});
const addressIsEmpty = nonce < 1 && !balance.greaterThan(0);
if (!addressIsEmpty) {
dispatch( discoverAddress(device, discoveryProcess) );
} else {
// release acquired sesssion
await TrezorConnect.getFeatures({
device: {
path: device.path,
instance: device.instance,
state: device.state
},
keepSession: false
});
if (discoveryProcess.interrupted) return;
dispatch({
type: DISCOVERY.COMPLETE,
device,
network
});
}
}
}
export const restore = (): any => {
return (dispatch, getState): void => {
const selected = findSelectedDevice(getState().connect);
if (selected && selected.connected && !selected.unacquired) {
const discoveryProcess: ?Discovery = getState().discovery.find(d => d.deviceState === selected.state && d.waitingForDevice);
if (discoveryProcess) {
dispatch( start(selected, discoveryProcess.network) );
}
}
}
}
// there is no discovery process but it should be
// this is possible race condition when "network" was changed in url but device was not authenticated yet
// try to start discovery after CONNECT.AUTH_DEVICE action
export const check = (): any => {
return (dispatch, getState): void => {
const selected = findSelectedDevice(getState().connect);
if (!selected) return;
const urlParams = getState().router.location.params;
if (urlParams.network) {
const discoveryProcess: ?Discovery = getState().discovery.find(d => d.deviceState === selected.state && d.network === urlParams.network);
if (!discoveryProcess) {
dispatch( start(selected, urlParams.network) );
}
}
}
}
export const stop = (device: any): any => {
// TODO: release devices session
// corner case switch /eth to /etc (discovery start stop - should not be async)
return {
type: DISCOVERY.STOP,
device
}
}

370
src/js/actions/TrezorConnectActions.js
View File

@ -5,24 +5,14 @@ import TrezorConnect, { UI, DEVICE, DEVICE_EVENT, UI_EVENT, TRANSPORT_EVENT } fr
import * as ADDRESS from './constants/address';
import * as TOKEN from './constants/token';
import * as CONNECT from './constants/TrezorConnect';
import * as DISCOVERY from './constants/discovery';
import * as NOTIFICATION from './constants/notification';
import * as WALLET from './constants/wallet';
import HDKey from 'hdkey';
import EthereumjsUtil from 'ethereumjs-util';
import EthereumjsTx from 'ethereumjs-tx';
import { getBalance } from './Web3Actions';
import { push } from 'react-router-redux';
import { init as initWeb3, getNonceAsync, getBalanceAsync, getTokenBalanceAsync } from './Web3Actions';
import type { Discovery } from '../reducers/DiscoveryReducer';
import * as DiscoveryActions from './DiscoveryActions';
import { resolveAfter } from '../utils/promiseUtils';
import { getAccounts } from '../utils/reducerUtils';
import { findSelectedDevice, isSavedDevice, TrezorDevice } from '../reducers/TrezorConnectReducer';
import { findSelectedDevice } from '../reducers/TrezorConnectReducer';
export const init = (): any => {
return async (dispatch, getState): Promise<void> => {
@ -61,13 +51,6 @@ export const init = (): any => {
popup: false,
webusb: true
});
// wait for init
// setTimeout(() => {
// dispatch( initWeb3() );
//}, 2000)
} catch (error) {
dispatch({
type: CONNECT.INITIALIZATION_ERROR,
@ -81,14 +64,10 @@ export const init = (): any => {
// set listeners for connect/disconnect
export const postInit = (): any => {
return (dispatch, getState): void => {
const handleDeviceConnect = (device) => {
dispatch( initConnectedDevice(device) );
}
// const handleDeviceDisconnect = (device) => {
// // remove addresses and discovery from state
// // dispatch( remove(device) );
// }
TrezorConnect.off(DEVICE.CONNECT, handleDeviceConnect);
TrezorConnect.off(DEVICE.CONNECT_UNACQUIRED, handleDeviceConnect);
@ -96,14 +75,8 @@ export const postInit = (): any => {
TrezorConnect.on(DEVICE.CONNECT, handleDeviceConnect);
TrezorConnect.on(DEVICE.CONNECT_UNACQUIRED, handleDeviceConnect);
// TrezorConnect.on(DEVICE.DISCONNECT, handleDeviceDisconnect);
// TrezorConnect.on(DEVICE.CONNECT_UNACQUIRED, handleDeviceDisconnect);
// possible race condition:
// devices were connected before Web3 initialized. force DEVICE.CONNECT event on them
const { devices } = getState().connect;
const { initialPathname, initialParams } = getState().wallet
if (initialPathname) {
dispatch({
@ -294,7 +267,7 @@ export const deviceDisconnect = (device: any): any => {
if (device && device.features) {
if (selected && selected.features.device_id === device.features.device_id) {
stopDiscoveryProcess(selected);
dispatch( DiscoveryActions.stop(selected) );
}
const affected = getState().connect.devices.filter(d => d.features && d.state && !d.remember && d.features.device_id === device.features.device_id);
@ -317,10 +290,10 @@ export const deviceDisconnect = (device: any): any => {
export const coinChanged = (network: ?string): any => {
return (dispatch, getState): void => {
const selected = findSelectedDevice(getState().connect);
dispatch( stopDiscoveryProcess(selected) );
dispatch( DiscoveryActions.stop(selected) );
if (network) {
dispatch( startDiscoveryProcess(selected, network) );
dispatch( DiscoveryActions.start(selected, network) );
}
}
}
@ -437,339 +410,10 @@ export const onDuplicateDevice = () => {
}
}
export const beginDiscoveryProcess = (device: any, network: string): any => {
return async (dispatch, getState) => {
const { config } = getState().localStorage;
const coinToDiscover = config.coins.find(c => c.network === network);
dispatch({
type: DISCOVERY.WAITING,
device,
network
});
// TODO: validate device deviceState
// const deviceState = await __acquire(device.path, device.instance);
// if (deviceState && deviceState.success) {
// if (deviceState.payload.xpub !== device.state) {
// console.error("Incorrect deviceState!");
// return;
// }
// }
// get xpub from TREZOR
const response = await TrezorConnect.getPublicKey({
device: {
path: device.path,
instance: device.instance,
state: device.state
},
path: coinToDiscover.bip44,
confirmation: false,
keepSession: true // acquire and hold session
});
// handle TREZOR response error
if (!response.success) {
// TODO: check message
console.warn("DISCOVERY ERROR", response)
dispatch({
type: NOTIFICATION.ADD,
payload: {
type: 'error',
title: 'Discovery error',
message: response.payload.error,
cancelable: true,
actions: [
{
label: 'Try again',
callback: () => {
dispatch(startDiscoveryProcess(device, network))
}
}
]
}
})
return;
}
// check for interruption
let discoveryProcess: ?Discovery = getState().discovery.find(d => d.deviceState === device.state && d.network === network);
if (discoveryProcess && discoveryProcess.interrupted) return;
const basePath: Array<number> = response.payload.path;
const hdKey = new HDKey();
hdKey.publicKey = new Buffer(response.payload.publicKey, 'hex');
hdKey.chainCode = new Buffer(response.payload.chainCode, 'hex');
// send data to reducer
dispatch({
type: DISCOVERY.START,
network: coinToDiscover.network,
device,
xpub: response.payload.publicKey,
basePath,
hdKey,
});
dispatch( startDiscoveryProcess(device, network) );
}
}
export const discoverAddress = (device: any, discoveryProcess: Discovery): any => {
return async (dispatch, getState) => {
const derivedKey = discoveryProcess.hdKey.derive(`m/${discoveryProcess.accountIndex}`);
const path = discoveryProcess.basePath.concat(discoveryProcess.accountIndex);
const publicAddress: string = EthereumjsUtil.publicToAddress(derivedKey.publicKey, true).toString('hex');
const ethAddress: string = EthereumjsUtil.toChecksumAddress(publicAddress);
const network = discoveryProcess.network;
dispatch({
type: ADDRESS.CREATE,
device,
network,
index: discoveryProcess.accountIndex,
path,
address: ethAddress
});
// TODO: check if address was created before
// verify address with TREZOR
const verifyAddress = await TrezorConnect.ethereumGetAddress({
device: {
path: device.path,
instance: device.instance,
state: device.state
},
path,
showOnTrezor: false
});
if (discoveryProcess.interrupted) return;
// const discoveryA = await TrezorConnect.accountDiscovery({
// device: {
// path: device.path,
// instance: device.instance,
// state: device.state
// },
// });
// if (discoveryProcess.interrupted) return;
if (verifyAddress && verifyAddress.success) {
//const trezorAddress: string = '0x' + verifyAddress.payload.address;
const trezorAddress: string = EthereumjsUtil.toChecksumAddress(verifyAddress.payload.address);
if (trezorAddress !== ethAddress) {
// throw inconsistent state error
console.warn("Inconsistent state", trezorAddress, ethAddress);
dispatch({
type: NOTIFICATION.ADD,
payload: {
type: 'error',
title: 'Address validation error',
message: `Addresses are different. ${ trezorAddress } : ${ ethAddress }`,
cancelable: true,
actions: [
{
label: 'Try again',
callback: () => {
dispatch(startDiscoveryProcess(device, discoveryProcess.network))
}
}
]
}
});
return;
}
} else {
// handle TREZOR communication error
dispatch({
type: NOTIFICATION.ADD,
payload: {
type: 'error',
title: 'Address validation error',
message: verifyAddress.payload.error,
cancelable: true,
actions: [
{
label: 'Try again',
callback: () => {
dispatch(startDiscoveryProcess(device, discoveryProcess.network))
}
}
]
}
});
return;
}
const web3instance = getState().web3.find(w3 => w3.network === network);
const balance = await getBalanceAsync(web3instance.web3, ethAddress);
if (discoveryProcess.interrupted) return;
dispatch({
type: ADDRESS.SET_BALANCE,
address: ethAddress,
network,
balance: web3instance.web3.fromWei(balance.toString(), 'ether')
});
const userTokens = [];
// const userTokens = [
// { symbol: 'T01', address: '0x58cda554935e4a1f2acbe15f8757400af275e084' },
// { symbol: 'Lahod', address: '0x3360d0ee34a49d9ac34dce88b000a2903f2806ee' },
// ];
for (let i = 0; i < userTokens.length; i++) {
const tokenBalance = await getTokenBalanceAsync(web3instance.erc20, userTokens[i].address, ethAddress);
if (discoveryProcess.interrupted) return;
dispatch({
type: TOKEN.SET_BALANCE,
tokenName: userTokens[i].symbol,
ethAddress: ethAddress,
tokenAddress: userTokens[i].address,
balance: tokenBalance.toString()
})
}
const nonce = await getNonceAsync(web3instance.web3, ethAddress);
if (discoveryProcess.interrupted) return;
dispatch({
type: ADDRESS.SET_NONCE,
address: ethAddress,
network,
nonce: nonce
});
const addressIsEmpty = nonce < 1 && !balance.greaterThan(0);
if (!addressIsEmpty) {
//dispatch( startDiscoveryProcess(device, discoveryProcess.network) );
dispatch( discoverAddress(device, discoveryProcess) );
} else {
// release acquired sesssion
await TrezorConnect.getPublicKey({
device: {
path: device.path,
instance: device.instance,
state: device.state
},
path: "m/44'/60'/0'/0",
confirmation: false,
keepSession: false
});
if (discoveryProcess.interrupted) return;
dispatch({
type: DISCOVERY.COMPLETE,
device,
network
});
}
}
}
export function startDiscoveryProcess(device: any, network: string, ignoreCompleted?: boolean): any {
return (dispatch, getState) => {
const selected = findSelectedDevice(getState().connect);
if (!selected) {
// TODO: throw error
console.error("Start discovery: no selected device", device)
return;
} else if (selected.path !== device.path) {
console.error("Start discovery: requested device is not selected", device, selected)
return;
} else if (!selected.state) {
console.warn("Start discovery: Selected device wasn't authenticated yet...")
return;
} else if (selected.connected && !selected.available) {
console.warn("Start discovery: Selected device is unavailable...")
return;
}
const discovery = getState().discovery;
let discoveryProcess: ?Discovery = discovery.find(d => d.deviceState === device.state && d.network === network);
if (!selected.connected && (!discoveryProcess || !discoveryProcess.completed)) {
dispatch({
type: DISCOVERY.WAITING,
device,
network
});
return;
}
if (!discoveryProcess) {
dispatch( beginDiscoveryProcess(device, network) );
return;
} else {
if (discoveryProcess.completed && !ignoreCompleted) {
dispatch({
type: DISCOVERY.COMPLETE,
device,
network
});
} else if (discoveryProcess.interrupted || discoveryProcess.waitingForDevice) {
// discovery cycle was interrupted
// start from beginning
dispatch( beginDiscoveryProcess(device, network) );
} else {
dispatch( discoverAddress(device, discoveryProcess) );
}
}
}
}
export const restoreDiscovery = (): any => {
return (dispatch, getState): void => {
const selected = findSelectedDevice(getState().connect);
if (selected && selected.connected && !selected.unacquired) {
const discoveryProcess: ?Discovery = getState().discovery.find(d => d.deviceState === selected.state && d.waitingForDevice);
if (discoveryProcess) {
dispatch( startDiscoveryProcess(selected, discoveryProcess.network) );
}
}
}
}
// there is no discovery process but it should be
// this is possible race condition when "network" was changed in url but device was not authenticated yet
// try to start discovery after CONNECT.AUTH_DEVICE action
export const checkDiscoveryStatus = (): any => {
return (dispatch, getState): void => {
const selected = findSelectedDevice(getState().connect);
if (!selected) return;
const urlParams = getState().router.location.params;
if (urlParams.network) {
const discoveryProcess: ?Discovery = getState().discovery.find(d => d.deviceState === selected.state && d.network === urlParams.network);
if (!discoveryProcess) {
dispatch( startDiscoveryProcess(selected, urlParams.network) );
}
}
}
}
export function stopDiscoveryProcess(device: any): any {
// TODO: release devices session
// corner case swtich /eth to /etc (discovery start stop - should not be async)
return {
type: DISCOVERY.STOP,
device
}
}
export function addAddress(): any {
return (dispatch, getState) => {
const selected = findSelectedDevice(getState().connect);
dispatch( startDiscoveryProcess(selected, getState().router.location.params.network, true) ); // TODO: network nicer
dispatch( DiscoveryActions.start(selected, getState().router.location.params.network, true) ); // TODO: network nicer
}
}

7
src/js/services/TrezorConnectService.js
View File

@ -5,13 +5,14 @@ import { LOCATION_CHANGE, push } from 'react-router-redux';
import TrezorConnect, { TRANSPORT, DEVICE_EVENT, UI_EVENT, UI, DEVICE } from 'trezor-connect';
import * as TrezorConnectActions from '../actions/TrezorConnectActions';
import * as DiscoveryActions from '../actions/DiscoveryActions';
import * as ModalActions from '../actions/ModalActions';
import { init as initWeb3 } from '../actions/Web3Actions';
import * as WEB3 from '../actions/constants/web3';
import * as STORAGE from '../actions/constants/localStorage';
import * as CONNECT from '../actions/constants/TrezorConnect';
import * as NOTIFICATION from '../actions/constants/notification';
import * as MODAL from '../actions/constants/Modal';
import * as MODAL from '../actions/constants/modal';
const TrezorConnectService = (store: any) => (next: any) => (action: any) => {
@ -89,7 +90,7 @@ const TrezorConnectService = (store: any) => (next: any) => (action: any) => {
}
} else if (action.type === DEVICE.CONNECT || action.type === DEVICE.CONNECT_UNACQUIRED) {
store.dispatch( TrezorConnectActions.restoreDiscovery() );
store.dispatch( DiscoveryActions.restore() );
// interrupt process of remembering device (force forget)
// TODO: the same for disconnect more than 1 device at once
@ -109,7 +110,7 @@ const TrezorConnectService = (store: any) => (next: any) => (action: any) => {
}
} else if (action.type === CONNECT.AUTH_DEVICE) {
store.dispatch( TrezorConnectActions.checkDiscoveryStatus() );
store.dispatch( DiscoveryActions.check() );
} else if (action.type === CONNECT.DUPLICATE) {
store.dispatch( TrezorConnectActions.onDuplicateDevice() );