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[RFC] add prettier to eslint (#8595)

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Brad Decker 2020-11-02 17:41:28 -06:00 committed by GitHub
parent 55bff07bbf
commit 2ebf8756a4
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834 changed files with 26946 additions and 17377 deletions
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231
.eslintrc.js
View File

@ -2,19 +2,19 @@ module.exports = {
root: true,
parser: '@babel/eslint-parser',
parserOptions: {
'sourceType': 'module',
'ecmaVersion': 2017,
'ecmaFeatures': {
'experimentalObjectRestSpread': true,
'impliedStrict': true,
'modules': true,
'blockBindings': true,
'arrowFunctions': true,
'objectLiteralShorthandMethods': true,
'objectLiteralShorthandProperties': true,
'templateStrings': true,
'classes': true,
'jsx': true,
sourceType: 'module',
ecmaVersion: 2017,
ecmaFeatures: {
experimentalObjectRestSpread: true,
impliedStrict: true,
modules: true,
blockBindings: true,
arrowFunctions: true,
objectLiteralShorthandMethods: true,
objectLiteralShorthandProperties: true,
templateStrings: true,
classes: true,
jsx: true,
},
},
@ -28,6 +28,9 @@ module.exports = {
'coverage/',
'app/scripts/chromereload.js',
'app/vendor/**',
'test/e2e/send-eth-with-private-key-test/**',
'nyc_output/**',
'.vscode/**',
],
extends: [
@ -38,11 +41,7 @@ module.exports = {
'plugin:react-hooks/recommended',
],
plugins: [
'@babel',
'react',
'import',
],
plugins: ['@babel', 'react', 'import', 'prettier'],
globals: {
document: 'readonly',
@ -50,6 +49,67 @@ module.exports = {
},
rules: {
// Prettier changes and reasoning
'prettier/prettier': 'error',
// Our usage of spaces before *named* function parens is unusual, and
// doesn't match the prettier spec. prettier does not offer an option
// to configure this
'space-before-function-paren': [
'error',
{ anonymous: 'always', named: 'never' },
],
// Our eslint config has the default setting for this as error. This
// include beforeBlockComment: true, but in order to match the prettier
// spec you have to enable before and after blocks, objects and arrays
// https://github.com/prettier/eslint-config-prettier#lines-around-comment
'lines-around-comment': [
'error',
{
beforeBlockComment: true,
afterLineComment: false,
allowBlockStart: true,
allowBlockEnd: true,
allowObjectStart: true,
allowObjectEnd: true,
allowArrayStart: true,
allowArrayEnd: true,
},
],
// Prettier has some opinions on mixed-operators, and there is ongoing work
// to make the output code clear. It is better today then it was when the first
// PR to add prettier. That being said, the workaround for keeping this rule enabled
// requires breaking parts of operations into different variables -- which I believe
// to be worse. https://github.com/prettier/eslint-config-prettier#no-mixed-operators
'no-mixed-operators': 'off',
// Prettier wraps single line functions with ternaries, etc in parens by default, but
// if the line is long enough it breaks it into a separate line and removes the parens.
// The second behavior conflicts with this rule. There is some guides on the repo about
// how you can keep it enabled:
// https://github.com/prettier/eslint-config-prettier#no-confusing-arrow
// However, in practice this conflicts with prettier adding parens around short lines,
// when autofixing in vscode and others.
'no-confusing-arrow': 'off',
// There is no configuration in prettier for how it stylizes regexes, which conflicts
// with wrap-regex.
'wrap-regex': 'off',
// Prettier handles all indentation automagically. it can be configured here
// https://prettier.io/docs/en/options.html#tab-width but the default matches our
// style.
indent: 'off',
// This rule conflicts with the way that prettier breaks code across multiple lines when
// it exceeds the maximum length. Prettier optimizes for readability while simultaneously
// maximizing the amount of code per line.
'function-paren-newline': 'off',
// This rule throws an error when there is a line break in an arrow function declaration
// but prettier breaks arrow function declarations to be as readable as possible while
// still conforming to the width rules.
'implicit-arrow-linebreak': 'off',
// This rule would result in an increase in white space in lines with generator functions,
// which impacts prettier's goal of maximizing code per line and readability. There is no
// current workaround.
'generator-star-spacing': 'off',
'default-param-last': 'off',
'require-atomic-updates': 'off',
'import/no-unassigned-import': 'off',
@ -57,29 +117,32 @@ module.exports = {
'react/no-unused-prop-types': 'error',
'react/no-unused-state': 'error',
'react/jsx-boolean-value': 'error',
'react/jsx-curly-brace-presence': ['error', { 'props': 'never', 'children': 'never' }],
'react/jsx-curly-brace-presence': [
'error',
{ props: 'never', children: 'never' },
],
'react/jsx-equals-spacing': 'error',
'react/no-deprecated': 'error',
'react/default-props-match-prop-types': 'error',
'react/jsx-closing-tag-location': 'error',
'react/jsx-closing-tag-location': [
'error',
{ selfClosing: 'tag-aligned', nonEmpty: 'tag-aligned' },
],
'react/jsx-no-duplicate-props': 'error',
'react/jsx-closing-bracket-location': 'error',
'react/jsx-first-prop-new-line': ['error', 'multiline'],
'react/jsx-max-props-per-line': ['error', { 'maximum': 1, 'when': 'multiline' }],
'react/jsx-tag-spacing': ['error', {
'closingSlash': 'never',
'beforeSelfClosing': 'always',
'afterOpening': 'never',
}],
'react/jsx-wrap-multilines': ['error', {
'declaration': 'parens-new-line',
'assignment': 'parens-new-line',
'return': 'parens-new-line',
'arrow': 'parens-new-line',
'condition': 'parens-new-line',
'logical': 'parens-new-line',
'prop': 'parens-new-line',
}],
'react/jsx-max-props-per-line': [
'error',
{ maximum: 1, when: 'multiline' },
],
'react/jsx-tag-spacing': [
'error',
{
closingSlash: 'never',
beforeSelfClosing: 'always',
afterOpening: 'never',
},
],
'no-invalid-this': 'off',
'@babel/no-invalid-this': 'error',
@ -93,67 +156,59 @@ module.exports = {
'node/no-unpublished-import': 'off',
'node/no-unpublished-require': 'off',
},
overrides: [{
files: [
'test/e2e/**/*.js',
],
rules: {
'mocha/no-hooks-for-single-case': 'off',
overrides: [
{
files: ['test/e2e/**/*.js'],
rules: {
'mocha/no-hooks-for-single-case': 'off',
},
},
}, {
files: [
'app/scripts/migrations/*.js',
'*.stories.js',
],
rules: {
'import/no-anonymous-default-export': ['error', { 'allowObject': true }],
{
files: ['app/scripts/migrations/*.js', '*.stories.js'],
rules: {
'import/no-anonymous-default-export': ['error', { allowObject: true }],
},
},
}, {
files: [
'app/scripts/migrations/*.js',
],
rules: {
'node/global-require': 'off',
{
files: ['app/scripts/migrations/*.js'],
rules: {
'node/global-require': 'off',
},
},
}, {
files: [
'test/**/*-test.js',
'test/**/*.spec.js',
],
rules: {
// Mocha will re-assign `this` in a test context
'@babel/no-invalid-this': 'off',
{
files: ['test/**/*-test.js', 'test/**/*.spec.js'],
rules: {
// Mocha will re-assign `this` in a test context
'@babel/no-invalid-this': 'off',
},
},
}, {
files: [
'development/**/*.js',
'test/e2e/benchmark.js',
'test/helper.js',
],
rules: {
'node/no-process-exit': 'off',
'node/shebang': 'off',
{
files: ['development/**/*.js', 'test/e2e/benchmark.js', 'test/helper.js'],
rules: {
'node/no-process-exit': 'off',
'node/shebang': 'off',
},
},
}, {
files: [
'.eslintrc.js',
'babel.config.js',
'nyc.config.js',
'stylelint.config.js',
'development/**/*.js',
'test/e2e/**/*.js',
'test/env.js',
'test/setup.js',
],
parserOptions: {
sourceType: 'script',
{
files: [
'.eslintrc.js',
'babel.config.js',
'nyc.config.js',
'stylelint.config.js',
'development/**/*.js',
'test/e2e/**/*.js',
'test/env.js',
'test/setup.js',
],
parserOptions: {
sourceType: 'script',
},
},
}],
],
settings: {
'react': {
'version': 'detect',
react: {
version: 'detect',
},
},
}

1
.prettierignore
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@ -6,3 +6,4 @@ coverage/
app/vendor/**
.nyc_output/**
.vscode/**
test/e2e/send-eth-with-private-key-test/**

3
.prettierrc.yml Normal file
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@ -0,0 +1,3 @@
singleQuote: true
semi: false
trailingComma: all

6
app/scripts/account-import-strategies/index.js
View File

@ -4,8 +4,7 @@ import importers from 'ethereumjs-wallet/thirdparty'
import ethUtil from 'ethereumjs-util'
const accountImporter = {
importAccount (strategy, args) {
importAccount(strategy, args) {
try {
const importer = this.strategies[strategy]
const privateKeyHex = importer(...args)
@ -43,10 +42,9 @@ const accountImporter = {
return walletToPrivateKey(wallet)
},
},
}
function walletToPrivateKey (wallet) {
function walletToPrivateKey(wallet) {
const privateKeyBuffer = wallet.getPrivateKey()
return ethUtil.bufferToHex(privateKeyBuffer)
}

91
app/scripts/background.js
View File

@ -60,9 +60,7 @@ const requestAccountTabIds = {}
// state persistence
const inTest = process.env.IN_TEST === 'true'
const localStore = inTest
? new ReadOnlyNetworkStore()
: new LocalStore()
const localStore = inTest ? new ReadOnlyNetworkStore() : new LocalStore()
let versionedData
if (inTest || process.env.METAMASK_DEBUG) {
@ -143,7 +141,7 @@ initialize().catch(log.error)
* Initializes the MetaMask controller, and sets up all platform configuration.
* @returns {Promise} - Setup complete.
*/
async function initialize () {
async function initialize() {
const initState = await loadStateFromPersistence()
const initLangCode = await getFirstPreferredLangCode()
await setupController(initState, initLangCode)
@ -159,15 +157,15 @@ async function initialize () {
* Migrates that data schema in case it was last loaded on an older version.
* @returns {Promise<MetaMaskState>} - Last data emitted from previous instance of MetaMask.
*/
async function loadStateFromPersistence () {
async function loadStateFromPersistence() {
// migrations
const migrator = new Migrator({ migrations })
migrator.on('error', console.warn)
// read from disk
// first from preferred, async API:
versionedData = (await localStore.get()) ||
migrator.generateInitialState(firstTimeState)
versionedData =
(await localStore.get()) || migrator.generateInitialState(firstTimeState)
// check if somehow state is empty
// this should never happen but new error reporting suggests that it has
@ -219,7 +217,7 @@ async function loadStateFromPersistence () {
* @param {string} initLangCode - The region code for the language preferred by the current user.
* @returns {Promise} - After setup is complete.
*/
function setupController (initState, initLangCode) {
function setupController(initState, initLangCode) {
//
// MetaMask Controller
//
@ -249,7 +247,9 @@ function setupController (initState, initLangCode) {
setupEnsIpfsResolver({
getCurrentNetwork: controller.getCurrentNetwork,
getIpfsGateway: controller.preferencesController.getIpfsGateway.bind(controller.preferencesController),
getIpfsGateway: controller.preferencesController.getIpfsGateway.bind(
controller.preferencesController,
),
provider: controller.provider,
})
@ -269,12 +269,12 @@ function setupController (initState, initLangCode) {
* @param {Object} state - The state object as emitted by the MetaMaskController.
* @returns {VersionedData} - The state object wrapped in an object that includes a metadata key.
*/
function versionifyData (state) {
function versionifyData(state) {
versionedData.data = state
return versionedData
}
async function persistData (state) {
async function persistData(state) {
if (!state) {
throw new Error('MetaMask - updated state is missing')
}
@ -303,12 +303,14 @@ function setupController (initState, initLangCode) {
[ENVIRONMENT_TYPE_FULLSCREEN]: true,
}
const metamaskBlockedPorts = [
'trezor-connect',
]
const metamaskBlockedPorts = ['trezor-connect']
const isClientOpenStatus = () => {
return popupIsOpen || Boolean(Object.keys(openMetamaskTabsIDs).length) || notificationIsOpen
return (
popupIsOpen ||
Boolean(Object.keys(openMetamaskTabsIDs).length) ||
notificationIsOpen
)
}
/**
@ -323,7 +325,7 @@ function setupController (initState, initLangCode) {
* This method identifies trusted (MetaMask) interfaces, and connects them differently from untrusted (web pages).
* @param {Port} remotePort - The port provided by a new context.
*/
function connectRemote (remotePort) {
function connectRemote(remotePort) {
const processName = remotePort.name
const isMetaMaskInternalProcess = metamaskInternalProcessHash[processName]
@ -381,7 +383,7 @@ function setupController (initState, initLangCode) {
}
// communication with page or other extension
function connectExternal (remotePort) {
function connectExternal(remotePort) {
const portStream = new PortStream(remotePort)
controller.setupUntrustedCommunication(portStream, remotePort.sender)
}
@ -404,18 +406,30 @@ function setupController (initState, initLangCode) {
* Updates the Web Extension's "badge" number, on the little fox in the toolbar.
* The number reflects the current number of pending transactions or message signatures needing user approval.
*/
function updateBadge () {
function updateBadge() {
let label = ''
const unapprovedTxCount = controller.txController.getUnapprovedTxCount()
const { unapprovedMsgCount } = controller.messageManager
const { unapprovedPersonalMsgCount } = controller.personalMessageManager
const { unapprovedDecryptMsgCount } = controller.decryptMessageManager
const { unapprovedEncryptionPublicKeyMsgCount } = controller.encryptionPublicKeyManager
const {
unapprovedEncryptionPublicKeyMsgCount,
} = controller.encryptionPublicKeyManager
const { unapprovedTypedMessagesCount } = controller.typedMessageManager
const pendingPermissionRequests = Object.keys(controller.permissionsController.permissions.state.permissionsRequests).length
const waitingForUnlockCount = controller.appStateController.waitingForUnlock.length
const count = unapprovedTxCount + unapprovedMsgCount + unapprovedPersonalMsgCount + unapprovedDecryptMsgCount + unapprovedEncryptionPublicKeyMsgCount +
unapprovedTypedMessagesCount + pendingPermissionRequests + waitingForUnlockCount
const pendingPermissionRequests = Object.keys(
controller.permissionsController.permissions.state.permissionsRequests,
).length
const waitingForUnlockCount =
controller.appStateController.waitingForUnlock.length
const count =
unapprovedTxCount +
unapprovedMsgCount +
unapprovedPersonalMsgCount +
unapprovedDecryptMsgCount +
unapprovedEncryptionPublicKeyMsgCount +
unapprovedTypedMessagesCount +
pendingPermissionRequests +
waitingForUnlockCount
if (count) {
label = String(count)
}
@ -433,9 +447,11 @@ function setupController (initState, initLangCode) {
/**
* Opens the browser popup for user confirmation
*/
async function triggerUi () {
async function triggerUi() {
const tabs = await platform.getActiveTabs()
const currentlyActiveMetamaskTab = Boolean(tabs.find((tab) => openMetamaskTabsIDs[tab.id]))
const currentlyActiveMetamaskTab = Boolean(
tabs.find((tab) => openMetamaskTabsIDs[tab.id]),
)
if (!popupIsOpen && !currentlyActiveMetamaskTab) {
await notificationManager.showPopup()
}
@ -445,23 +461,24 @@ async function triggerUi () {
* Opens the browser popup for user confirmation of watchAsset
* then it waits until user interact with the UI
*/
async function openPopup () {
async function openPopup() {
await triggerUi()
await new Promise(
(resolve) => {
const interval = setInterval(() => {
if (!notificationIsOpen) {
clearInterval(interval)
resolve()
}
}, 1000)
},
)
await new Promise((resolve) => {
const interval = setInterval(() => {
if (!notificationIsOpen) {
clearInterval(interval)
resolve()
}
}, 1000)
})
}
// On first install, open a new tab with MetaMask
extension.runtime.onInstalled.addListener(({ reason }) => {
if (reason === 'install' && !(process.env.METAMASK_DEBUG || process.env.IN_TEST)) {
if (
reason === 'install' &&
!(process.env.METAMASK_DEBUG || process.env.IN_TEST)
) {
platform.openExtensionInBrowser()
}
})

75
app/scripts/contentscript.js
View File

@ -9,7 +9,10 @@ import PortStream from 'extension-port-stream'
const fs = require('fs')
const path = require('path')
const inpageContent = fs.readFileSync(path.join(__dirname, '..', '..', 'dist', 'chrome', 'inpage.js'), 'utf8')
const inpageContent = fs.readFileSync(
path.join(__dirname, '..', '..', 'dist', 'chrome', 'inpage.js'),
'utf8',
)
const inpageSuffix = `//# sourceURL=${extension.runtime.getURL('inpage.js')}\n`
const inpageBundle = inpageContent + inpageSuffix
@ -30,7 +33,7 @@ if (shouldInjectProvider()) {
*
* @param {string} content - Code to be executed in the current document
*/
function injectScript (content) {
function injectScript(content) {
try {
const container = document.head || document.documentElement
const scriptTag = document.createElement('script')
@ -47,7 +50,7 @@ function injectScript (content) {
* Sets up the stream communication and submits site metadata
*
*/
async function start () {
async function start() {
await setupStreams()
await domIsReady()
}
@ -57,7 +60,7 @@ async function start () {
* browser extension and local per-page browser context.
*
*/
async function setupStreams () {
async function setupStreams() {
// the transport-specific streams for communication between inpage and background
const pageStream = new LocalMessageDuplexStream({
name: 'contentscript',
@ -73,17 +76,11 @@ async function setupStreams () {
const extensionMux = new ObjectMultiplex()
extensionMux.setMaxListeners(25)
pump(
pageMux,
pageStream,
pageMux,
(err) => logStreamDisconnectWarning('MetaMask Inpage Multiplex', err),
pump(pageMux, pageStream, pageMux, (err) =>
logStreamDisconnectWarning('MetaMask Inpage Multiplex', err),
)
pump(
extensionMux,
extensionStream,
extensionMux,
(err) => logStreamDisconnectWarning('MetaMask Background Multiplex', err),
pump(extensionMux, extensionStream, extensionMux, (err) =>
logStreamDisconnectWarning('MetaMask Background Multiplex', err),
)
// forward communication across inpage-background for these channels only
@ -95,14 +92,14 @@ async function setupStreams () {
phishingStream.once('data', redirectToPhishingWarning)
}
function forwardTrafficBetweenMuxers (channelName, muxA, muxB) {
function forwardTrafficBetweenMuxers(channelName, muxA, muxB) {
const channelA = muxA.createStream(channelName)
const channelB = muxB.createStream(channelName)
pump(
channelA,
channelB,
channelA,
(err) => logStreamDisconnectWarning(`MetaMask muxed traffic for channel "${channelName}" failed.`, err),
pump(channelA, channelB, channelA, (err) =>
logStreamDisconnectWarning(
`MetaMask muxed traffic for channel "${channelName}" failed.`,
err,
),
)
}
@ -112,7 +109,7 @@ function forwardTrafficBetweenMuxers (channelName, muxA, muxB) {
* @param {string} remoteLabel - Remote stream name
* @param {Error} err - Stream connection error
*/
function logStreamDisconnectWarning (remoteLabel, err) {
function logStreamDisconnectWarning(remoteLabel, err) {
let warningMsg = `MetamaskContentscript - lost connection to ${remoteLabel}`
if (err) {
warningMsg += `\n${err.stack}`
@ -125,9 +122,13 @@ function logStreamDisconnectWarning (remoteLabel, err) {
*
* @returns {boolean} {@code true} - if the provider should be injected
*/
function shouldInjectProvider () {
return doctypeCheck() && suffixCheck() &&
documentElementCheck() && !blockedDomainCheck()
function shouldInjectProvider() {
return (
doctypeCheck() &&
suffixCheck() &&
documentElementCheck() &&
!blockedDomainCheck()
)
}
/**
@ -135,7 +136,7 @@ function shouldInjectProvider () {
*
* @returns {boolean} {@code true} - if the doctype is html or if none exists
*/
function doctypeCheck () {
function doctypeCheck() {
const { doctype } = window.document
if (doctype) {
return doctype.name === 'html'
@ -152,11 +153,8 @@ function doctypeCheck () {
*
* @returns {boolean} - whether or not the extension of the current document is prohibited
*/
function suffixCheck () {
const prohibitedTypes = [
/\.xml$/u,
/\.pdf$/u,
]
function suffixCheck() {
const prohibitedTypes = [/\.xml$/u, /\.pdf$/u]
const currentUrl = window.location.pathname
for (let i = 0; i < prohibitedTypes.length; i++) {
if (prohibitedTypes[i].test(currentUrl)) {
@ -171,7 +169,7 @@ function suffixCheck () {
*
* @returns {boolean} {@code true} - if the documentElement is an html node or if none exists
*/
function documentElementCheck () {
function documentElementCheck() {
const documentElement = document.documentElement.nodeName
if (documentElement) {
return documentElement.toLowerCase() === 'html'
@ -184,7 +182,7 @@ function documentElementCheck () {
*
* @returns {boolean} {@code true} - if the current domain is blocked
*/
function blockedDomainCheck () {
function blockedDomainCheck() {
const blockedDomains = [
'uscourts.gov',
'dropbox.com',
@ -201,7 +199,10 @@ function blockedDomainCheck () {
let currentRegex
for (let i = 0; i < blockedDomains.length; i++) {
const blockedDomain = blockedDomains[i].replace('.', '\\.')
currentRegex = new RegExp(`(?:https?:\\/\\/)(?:(?!${blockedDomain}).)*$`, 'u')
currentRegex = new RegExp(
`(?:https?:\\/\\/)(?:(?!${blockedDomain}).)*$`,
'u',
)
if (!currentRegex.test(currentUrl)) {
return true
}
@ -212,7 +213,7 @@ function blockedDomainCheck () {
/**
* Redirects the current page to a phishing information page
*/
function redirectToPhishingWarning () {
function redirectToPhishingWarning() {
console.log('MetaMask - routing to Phishing Warning component')
const extensionURL = extension.runtime.getURL('phishing.html')
window.location.href = `${extensionURL}#${querystring.stringify({
@ -224,11 +225,13 @@ function redirectToPhishingWarning () {
/**
* Returns a promise that resolves when the DOM is loaded (does not wait for images to load)
*/
async function domIsReady () {
async function domIsReady() {
// already loaded
if (['interactive', 'complete'].includes(document.readyState)) {
return undefined
}
// wait for load
return new Promise((resolve) => window.addEventListener('DOMContentLoaded', resolve, { once: true }))
return new Promise((resolve) =>
window.addEventListener('DOMContentLoaded', resolve, { once: true }),
)
}

31
app/scripts/controllers/alert.js
View File

@ -21,14 +21,13 @@ export const ALERT_TYPES = {
}
const defaultState = {
alertEnabledness: Object.keys(ALERT_TYPES)
.reduce(
(alertEnabledness, alertType) => {
alertEnabledness[alertType] = true
return alertEnabledness
},
{},
),
alertEnabledness: Object.keys(ALERT_TYPES).reduce(
(alertEnabledness, alertType) => {
alertEnabledness[alertType] = true
return alertEnabledness
},
{},
),
unconnectedAccountAlertShownOrigins: {},
}
@ -37,12 +36,11 @@ const defaultState = {
* alert related state
*/
export default class AlertController {
/**
* @constructor
* @param {AlertControllerOptions} [opts] - Controller configuration parameters
*/
constructor (opts = {}) {
constructor(opts = {}) {
const { initState, preferencesStore } = opts
const state = {
...defaultState,
@ -56,14 +54,17 @@ export default class AlertController {
preferencesStore.subscribe(({ selectedAddress }) => {
const currentState = this.store.getState()
if (currentState.unconnectedAccountAlertShownOrigins && this.selectedAddress !== selectedAddress) {
if (
currentState.unconnectedAccountAlertShownOrigins &&
this.selectedAddress !== selectedAddress
) {
this.selectedAddress = selectedAddress
this.store.updateState({ unconnectedAccountAlertShownOrigins: {} })
}
})
}
setAlertEnabledness (alertId, enabledness) {
setAlertEnabledness(alertId, enabledness) {
let { alertEnabledness } = this.store.getState()
alertEnabledness = { ...alertEnabledness }
alertEnabledness[alertId] = enabledness
@ -74,9 +75,11 @@ export default class AlertController {
* Sets the "switch to connected" alert as shown for the given origin
* @param {string} origin - The origin the alert has been shown for
*/
setUnconnectedAccountAlertShown (origin) {
setUnconnectedAccountAlertShown(origin) {
let { unconnectedAccountAlertShownOrigins } = this.store.getState()
unconnectedAccountAlertShownOrigins = { ...unconnectedAccountAlertShownOrigins }
unconnectedAccountAlertShownOrigins = {
...unconnectedAccountAlertShownOrigins,
}
unconnectedAccountAlertShownOrigins[origin] = true
this.store.updateState({ unconnectedAccountAlertShownOrigins })
}

29
app/scripts/controllers/app-state.js
View File

@ -2,12 +2,11 @@ import EventEmitter from 'events'
import ObservableStore from 'obs-store'
export default class AppStateController extends EventEmitter {
/**
* @constructor
* @param opts
*/
constructor (opts = {}) {
constructor(opts = {}) {
const {
addUnlockListener,
isUnlocked,
@ -23,7 +22,8 @@ export default class AppStateController extends EventEmitter {
timeoutMinutes: 0,
connectedStatusPopoverHasBeenShown: true,
swapsWelcomeMessageHasBeenShown: false,
defaultHomeActiveTabName: null, ...initState,
defaultHomeActiveTabName: null,
...initState,
})
this.timer = null
@ -53,7 +53,7 @@ export default class AppStateController extends EventEmitter {
* @returns {Promise<void>} A promise that resolves when the extension is
* unlocked, or immediately if the extension is already unlocked.
*/
getUnlockPromise (shouldShowUnlockRequest) {
getUnlockPromise(shouldShowUnlockRequest) {
return new Promise((resolve) => {
if (this.isUnlocked()) {
resolve()
@ -72,7 +72,7 @@ export default class AppStateController extends EventEmitter {
* @param {boolean} shouldShowUnlockRequest - Whether the extension notification
* popup should be opened.
*/
waitForUnlock (resolve, shouldShowUnlockRequest) {
waitForUnlock(resolve, shouldShowUnlockRequest) {
this.waitingForUnlock.push({ resolve })
this.emit('updateBadge')
if (shouldShowUnlockRequest) {
@ -83,7 +83,7 @@ export default class AppStateController extends EventEmitter {
/**
* Drains the waitingForUnlock queue, resolving all the related Promises.
*/
handleUnlock () {
handleUnlock() {
if (this.waitingForUnlock.length > 0) {
while (this.waitingForUnlock.length > 0) {
this.waitingForUnlock.shift().resolve()
@ -96,7 +96,7 @@ export default class AppStateController extends EventEmitter {
* Sets the default home tab
* @param {string} [defaultHomeActiveTabName] - the tab name
*/
setDefaultHomeActiveTabName (defaultHomeActiveTabName) {
setDefaultHomeActiveTabName(defaultHomeActiveTabName) {
this.store.updateState({
defaultHomeActiveTabName,
})
@ -105,7 +105,7 @@ export default class AppStateController extends EventEmitter {
/**
* Record that the user has seen the connected status info popover
*/
setConnectedStatusPopoverHasBeenShown () {
setConnectedStatusPopoverHasBeenShown() {
this.store.updateState({
connectedStatusPopoverHasBeenShown: true,
})
@ -114,7 +114,7 @@ export default class AppStateController extends EventEmitter {
/**
* Record that the user has seen the swap screen welcome message
*/
setSwapsWelcomeMessageHasBeenShown () {
setSwapsWelcomeMessageHasBeenShown() {
this.store.updateState({
swapsWelcomeMessageHasBeenShown: true,
})
@ -124,7 +124,7 @@ export default class AppStateController extends EventEmitter {
* Sets the last active time to the current time
* @returns {void}
*/
setLastActiveTime () {
setLastActiveTime() {
this._resetTimer()
}
@ -134,7 +134,7 @@ export default class AppStateController extends EventEmitter {
* @returns {void}
* @private
*/
_setInactiveTimeout (timeoutMinutes) {
_setInactiveTimeout(timeoutMinutes) {
this.store.updateState({
timeoutMinutes,
})
@ -151,7 +151,7 @@ export default class AppStateController extends EventEmitter {
* @returns {void}
* @private
*/
_resetTimer () {
_resetTimer() {
const { timeoutMinutes } = this.store.getState()
if (this.timer) {
@ -162,6 +162,9 @@ export default class AppStateController extends EventEmitter {
return
}
this.timer = setTimeout(() => this.onInactiveTimeout(), timeoutMinutes * 60 * 1000)
this.timer = setTimeout(
() => this.onInactiveTimeout(),
timeoutMinutes * 60 * 1000,
)
}
}

16
app/scripts/controllers/cached-balances.js
View File

@ -12,13 +12,12 @@ import ObservableStore from 'obs-store'
* a cache of account balances in local storage
*/
export default class CachedBalancesController {
/**
* Creates a new controller instance
*
* @param {CachedBalancesOptions} [opts] Controller configuration parameters
*/
constructor (opts = {}) {
constructor(opts = {}) {
const { accountTracker, getNetwork } = opts
this.accountTracker = accountTracker
@ -37,15 +36,18 @@ export default class CachedBalancesController {
* @param {Object} obj - The the recently updated accounts object for the current network
* @returns {Promise<void>}
*/
async updateCachedBalances ({ accounts }) {
async updateCachedBalances({ accounts }) {
const network = await this.getNetwork()
const balancesToCache = await this._generateBalancesToCache(accounts, network)
const balancesToCache = await this._generateBalancesToCache(
accounts,
network,
)
this.store.updateState({
cachedBalances: balancesToCache,
})
}
_generateBalancesToCache (newAccounts, currentNetwork) {
_generateBalancesToCache(newAccounts, currentNetwork) {
const { cachedBalances } = this.store.getState()
const currentNetworkBalancesToCache = { ...cachedBalances[currentNetwork] }
@ -68,7 +70,7 @@ export default class CachedBalancesController {
* Removes cachedBalances
*/
clearCachedBalances () {
clearCachedBalances() {
this.store.updateState({ cachedBalances: {} })
}
@ -80,7 +82,7 @@ export default class CachedBalancesController {
* @private
*
*/
_registerUpdates () {
_registerUpdates() {
const update = this.updateCachedBalances.bind(this)
this.accountTracker.store.subscribe(update)
}

47
app/scripts/controllers/detect-tokens.js
View File

@ -6,20 +6,25 @@ import { MAINNET } from './network/enums'
// By default, poll every 3 minutes
const DEFAULT_INTERVAL = 180 * 1000
const SINGLE_CALL_BALANCES_ADDRESS = '0xb1f8e55c7f64d203c1400b9d8555d050f94adf39'
const SINGLE_CALL_BALANCES_ADDRESS =
'0xb1f8e55c7f64d203c1400b9d8555d050f94adf39'
/**
* A controller that polls for token exchange
* rates based on a user's current token list
*/
export default class DetectTokensController {
/**
* Creates a DetectTokensController
*
* @param {Object} [config] - Options to configure controller
*/
constructor ({ interval = DEFAULT_INTERVAL, preferences, network, keyringMemStore } = {}) {
constructor({
interval = DEFAULT_INTERVAL,
preferences,
network,
keyringMemStore,
} = {}) {
this.preferences = preferences
this.interval = interval
this.network = network
@ -29,7 +34,7 @@ export default class DetectTokensController {
/**
* For each token in eth-contract-metadata, find check selectedAddress balance.
*/
async detectNewTokens () {
async detectNewTokens() {
if (!this.isActive) {
return
}
@ -40,7 +45,10 @@ export default class DetectTokensController {
const tokensToDetect = []
this.web3.setProvider(this._network._provider)
for (const contractAddress in contracts) {
if (contracts[contractAddress].erc20 && !(this.tokenAddresses.includes(contractAddress.toLowerCase()))) {
if (
contracts[contractAddress].erc20 &&
!this.tokenAddresses.includes(contractAddress.toLowerCase())
) {
tokensToDetect.push(contractAddress)
}
}
@ -49,20 +57,29 @@ export default class DetectTokensController {
try {
result = await this._getTokenBalances(tokensToDetect)
} catch (error) {
warn(`MetaMask - DetectTokensController single call balance fetch failed`, error)
warn(
`MetaMask - DetectTokensController single call balance fetch failed`,
error,
)
return
}
tokensToDetect.forEach((tokenAddress, index) => {
const balance = result[index]
if (balance && !balance.isZero()) {
this._preferences.addToken(tokenAddress, contracts[tokenAddress].symbol, contracts[tokenAddress].decimals)
this._preferences.addToken(
tokenAddress,
contracts[tokenAddress].symbol,
contracts[tokenAddress].decimals,
)
}
})
}
async _getTokenBalances (tokens) {
const ethContract = this.web3.eth.contract(SINGLE_CALL_BALANCES_ABI).at(SINGLE_CALL_BALANCES_ADDRESS)
async _getTokenBalances(tokens) {
const ethContract = this.web3.eth
.contract(SINGLE_CALL_BALANCES_ABI)
.at(SINGLE_CALL_BALANCES_ADDRESS)
return new Promise((resolve, reject) => {
ethContract.balances([this.selectedAddress], tokens, (error, result) => {
if (error) {
@ -78,7 +95,7 @@ export default class DetectTokensController {
* in case of address change or user session initialization.
*
*/
restartTokenDetection () {
restartTokenDetection() {
if (!(this.isActive && this.selectedAddress)) {
return
}
@ -90,7 +107,7 @@ export default class DetectTokensController {
/**
* @type {Number}
*/
set interval (interval) {
set interval(interval) {
this._handle && clearInterval(this._handle)
if (!interval) {
return
@ -104,7 +121,7 @@ export default class DetectTokensController {
* In setter when selectedAddress is changed, detectNewTokens and restart polling
* @type {Object}
*/
set preferences (preferences) {
set preferences(preferences) {
if (!preferences) {
return
}
@ -129,7 +146,7 @@ export default class DetectTokensController {
/**
* @type {Object}
*/
set network (network) {
set network(network) {
if (!network) {
return
}
@ -141,7 +158,7 @@ export default class DetectTokensController {
* In setter when isUnlocked is updated to true, detectNewTokens and restart polling
* @type {Object}
*/
set keyringMemStore (keyringMemStore) {
set keyringMemStore(keyringMemStore) {
if (!keyringMemStore) {
return
}
@ -160,7 +177,7 @@ export default class DetectTokensController {
* Internal isActive state
* @type {Object}
*/
get isActive () {
get isActive() {
return this.isOpen && this.isUnlocked
}
/* eslint-enable accessor-pairs */

8
app/scripts/controllers/ens/ens.js
View File

@ -2,22 +2,22 @@ import EthJsEns from 'ethjs-ens'
import ensNetworkMap from 'ethereum-ens-network-map'
export default class Ens {
static getNetworkEnsSupport (network) {
static getNetworkEnsSupport(network) {
return Boolean(ensNetworkMap[network])
}
constructor ({ network, provider } = {}) {
constructor({ network, provider } = {}) {
this._ethJsEns = new EthJsEns({
network,
provider,
})
}
lookup (ensName) {
lookup(ensName) {
return this._ethJsEns.lookup(ensName)
}
reverse (address) {
reverse(address) {
return this._ethJsEns.reverse(address)
}
}

13
app/scripts/controllers/ens/index.js
View File

@ -8,7 +8,7 @@ const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'
const ZERO_X_ERROR_ADDRESS = '0x'
export default class EnsController {
constructor ({ ens, provider, networkStore } = {}) {
constructor({ ens, provider, networkStore } = {}) {
const initState = {
ensResolutionsByAddress: {},
}
@ -38,11 +38,11 @@ export default class EnsController {
})
}
reverseResolveAddress (address) {
reverseResolveAddress(address) {
return this._reverseResolveAddress(ethUtil.toChecksumAddress(address))
}
async _reverseResolveAddress (address) {
async _reverseResolveAddress(address) {
if (!this._ens) {
return undefined
}
@ -68,7 +68,10 @@ export default class EnsController {
return undefined
}
if (registeredAddress === ZERO_ADDRESS || registeredAddress === ZERO_X_ERROR_ADDRESS) {
if (
registeredAddress === ZERO_ADDRESS ||
registeredAddress === ZERO_X_ERROR_ADDRESS
) {
return undefined
}
@ -80,7 +83,7 @@ export default class EnsController {
return domain
}
_updateResolutionsByAddress (address, domain) {
_updateResolutionsByAddress(address, domain) {
const oldState = this.store.getState()
this.store.putState({
ensResolutionsByAddress: {

119
app/scripts/controllers/incoming-transactions.js
View File

@ -40,13 +40,8 @@ const etherscanSupportedNetworks = [
]
export default class IncomingTransactionsController {
constructor (opts = {}) {
const {
blockTracker,
networkController,
preferencesController,
} = opts
constructor(opts = {}) {
const { blockTracker, networkController, preferencesController } = opts
this.blockTracker = blockTracker
this.networkController = networkController
this.preferencesController = preferencesController
@ -68,38 +63,51 @@ export default class IncomingTransactionsController {
[MAINNET]: null,
[RINKEBY]: null,
[ROPSTEN]: null,
}, ...opts.initState,
},
...opts.initState,
}
this.store = new ObservableStore(initState)
this.preferencesController.store.subscribe(pairwise((prevState, currState) => {
const { featureFlags: { showIncomingTransactions: prevShowIncomingTransactions } = {} } = prevState
const { featureFlags: { showIncomingTransactions: currShowIncomingTransactions } = {} } = currState
this.preferencesController.store.subscribe(
pairwise((prevState, currState) => {
const {
featureFlags: {
showIncomingTransactions: prevShowIncomingTransactions,
} = {},
} = prevState
const {
featureFlags: {
showIncomingTransactions: currShowIncomingTransactions,
} = {},
} = currState
if (currShowIncomingTransactions === prevShowIncomingTransactions) {
return
}
if (currShowIncomingTransactions === prevShowIncomingTransactions) {
return
}
if (prevShowIncomingTransactions && !currShowIncomingTransactions) {
this.stop()
return
}
if (prevShowIncomingTransactions && !currShowIncomingTransactions) {
this.stop()
return
}
this.start()
}))
this.start()
}),
)
this.preferencesController.store.subscribe(pairwise(async (prevState, currState) => {
const { selectedAddress: prevSelectedAddress } = prevState
const { selectedAddress: currSelectedAddress } = currState
this.preferencesController.store.subscribe(
pairwise(async (prevState, currState) => {
const { selectedAddress: prevSelectedAddress } = prevState
const { selectedAddress: currSelectedAddress } = currState
if (currSelectedAddress === prevSelectedAddress) {
return
}
if (currSelectedAddress === prevSelectedAddress) {
return
}
await this._update({
address: currSelectedAddress,
})
}))
await this._update({
address: currSelectedAddress,
})
}),
)
this.networkController.on('networkDidChange', async () => {
const address = this.preferencesController.getSelectedAddress()
@ -109,7 +117,7 @@ export default class IncomingTransactionsController {
})
}
start () {
start() {
const { featureFlags = {} } = this.preferencesController.store.getState()
const { showIncomingTransactions } = featureFlags
@ -121,36 +129,45 @@ export default class IncomingTransactionsController {
this.blockTracker.addListener('latest', this._onLatestBlock)
}
stop () {
stop() {
this.blockTracker.removeListener('latest', this._onLatestBlock)
}
async _update ({ address, newBlockNumberDec } = {}) {
async _update({ address, newBlockNumberDec } = {}) {
const chainId = this.networkController.getCurrentChainId()
if (!etherscanSupportedNetworks.includes(chainId)) {
return
}
try {
const dataForUpdate = await this._getDataForUpdate({ address, chainId, newBlockNumberDec })
const dataForUpdate = await this._getDataForUpdate({
address,
chainId,
newBlockNumberDec,
})
this._updateStateWithNewTxData(dataForUpdate)
} catch (err) {
log.error(err)
}
}
async _getDataForUpdate ({ address, chainId, newBlockNumberDec } = {}) {
async _getDataForUpdate({ address, chainId, newBlockNumberDec } = {}) {
const {
incomingTransactions: currentIncomingTxs,
incomingTxLastFetchedBlocksByNetwork: currentBlocksByNetwork,
} = this.store.getState()
const lastFetchBlockByCurrentNetwork = currentBlocksByNetwork[CHAIN_ID_TO_TYPE_MAP[chainId]]
const lastFetchBlockByCurrentNetwork =
currentBlocksByNetwork[CHAIN_ID_TO_TYPE_MAP[chainId]]
let blockToFetchFrom = lastFetchBlockByCurrentNetwork || newBlockNumberDec
if (blockToFetchFrom === undefined) {
blockToFetchFrom = parseInt(this.blockTracker.getCurrentBlock(), 16)
}
const { latestIncomingTxBlockNumber, txs: newTxs } = await this._fetchAll(address, blockToFetchFrom, chainId)
const { latestIncomingTxBlockNumber, txs: newTxs } = await this._fetchAll(
address,
blockToFetchFrom,
chainId,
)
return {
latestIncomingTxBlockNumber,
@ -162,7 +179,7 @@ export default class IncomingTransactionsController {
}
}
_updateStateWithNewTxData ({
_updateStateWithNewTxData({
latestIncomingTxBlockNumber,
newTxs,
currentIncomingTxs,
@ -189,15 +206,16 @@ export default class IncomingTransactionsController {
})
}
async _fetchAll (address, fromBlock, chainId) {
async _fetchAll(address, fromBlock, chainId) {
const fetchedTxResponse = await this._fetchTxs(address, fromBlock, chainId)
return this._processTxFetchResponse(fetchedTxResponse)
}
async _fetchTxs (address, fromBlock, chainId) {
const etherscanSubdomain = chainId === MAINNET_CHAIN_ID
? 'api'
: `api-${CHAIN_ID_TO_TYPE_MAP[chainId]}`
async _fetchTxs(address, fromBlock, chainId) {
const etherscanSubdomain =
chainId === MAINNET_CHAIN_ID
? 'api'
: `api-${CHAIN_ID_TO_TYPE_MAP[chainId]}`
const apiUrl = `https://${etherscanSubdomain}.etherscan.io`
let url = `${apiUrl}/api?module=account&action=txlist&address=${address}&tag=latest&page=1`
@ -215,7 +233,7 @@ export default class IncomingTransactionsController {
}
}
_processTxFetchResponse ({ status, result = [], address, chainId }) {
_processTxFetchResponse({ status, result = [], address, chainId }) {
if (status === '1' && Array.isArray(result) && result.length > 0) {
const remoteTxList = {}
const remoteTxs = []
@ -226,7 +244,11 @@ export default class IncomingTransactionsController {
}
})
const incomingTxs = remoteTxs.filter((tx) => tx.txParams.to && tx.txParams.to.toLowerCase() === address.toLowerCase())
const incomingTxs = remoteTxs.filter(
(tx) =>
tx.txParams.to &&
tx.txParams.to.toLowerCase() === address.toLowerCase(),
)
incomingTxs.sort((a, b) => (a.time < b.time ? -1 : 1))
let latestIncomingTxBlockNumber = null
@ -234,7 +256,8 @@ export default class IncomingTransactionsController {
if (
tx.blockNumber &&
(!latestIncomingTxBlockNumber ||
parseInt(latestIncomingTxBlockNumber, 10) < parseInt(tx.blockNumber, 10))
parseInt(latestIncomingTxBlockNumber, 10) <
parseInt(tx.blockNumber, 10))
) {
latestIncomingTxBlockNumber = tx.blockNumber
}
@ -250,7 +273,7 @@ export default class IncomingTransactionsController {
}
}
_normalizeTxFromEtherscan (txMeta, chainId) {
_normalizeTxFromEtherscan(txMeta, chainId) {
const time = parseInt(txMeta.timeStamp, 10) * 1000
const status = txMeta.isError === '0' ? 'confirmed' : 'failed'
return {
@ -273,7 +296,7 @@ export default class IncomingTransactionsController {
}
}
function pairwise (fn) {
function pairwise(fn) {
let first = true
let cache
return (value) => {

12
app/scripts/controllers/network/contract-addresses.js
View File

@ -1,4 +1,8 @@
export const SINGLE_CALL_BALANCES_ADDRESS = '0xb1f8e55c7f64d203c1400b9d8555d050f94adf39'
export const SINGLE_CALL_BALANCES_ADDRESS_RINKEBY = '0x9f510b19f1ad66f0dcf6e45559fab0d6752c1db7'
export const SINGLE_CALL_BALANCES_ADDRESS_ROPSTEN = '0xb8e671734ce5c8d7dfbbea5574fa4cf39f7a54a4'
export const SINGLE_CALL_BALANCES_ADDRESS_KOVAN = '0xb1d3fbb2f83aecd196f474c16ca5d9cffa0d0ffc'
export const SINGLE_CALL_BALANCES_ADDRESS =
'0xb1f8e55c7f64d203c1400b9d8555d050f94adf39'
export const SINGLE_CALL_BALANCES_ADDRESS_RINKEBY =
'0x9f510b19f1ad66f0dcf6e45559fab0d6752c1db7'
export const SINGLE_CALL_BALANCES_ADDRESS_ROPSTEN =
'0xb8e671734ce5c8d7dfbbea5574fa4cf39f7a54a4'
export const SINGLE_CALL_BALANCES_ADDRESS_KOVAN =
'0xb1d3fbb2f83aecd196f474c16ca5d9cffa0d0ffc'

4
app/scripts/controllers/network/createInfuraClient.js
View File

@ -10,7 +10,7 @@ import createInfuraMiddleware from 'eth-json-rpc-infura'
import BlockTracker from 'eth-block-tracker'
import * as networkEnums from './enums'
export default function createInfuraClient ({ network, projectId }) {
export default function createInfuraClient({ network, projectId }) {
const infuraMiddleware = createInfuraMiddleware({
network,
projectId,
@ -32,7 +32,7 @@ export default function createInfuraClient ({ network, projectId }) {
return { networkMiddleware, blockTracker }
}
function createNetworkAndChainIdMiddleware ({ network }) {
function createNetworkAndChainIdMiddleware({ network }) {
let chainId
let netId

14
app/scripts/controllers/network/createJsonRpcClient.js
View File

@ -9,16 +9,12 @@ import providerFromMiddleware from 'eth-json-rpc-middleware/providerFromMiddlewa
import BlockTracker from 'eth-block-tracker'
const inTest = process.env.IN_TEST === 'true'
const blockTrackerOpts = inTest
? { pollingInterval: 1000 }
: {}
const blockTrackerOpts = inTest ? { pollingInterval: 1000 } : {}
const getTestMiddlewares = () => {
return inTest
? [createEstimateGasDelayTestMiddleware()]
: []
return inTest ? [createEstimateGasDelayTestMiddleware()] : []
}
export default function createJsonRpcClient ({ rpcUrl, chainId }) {
export default function createJsonRpcClient({ rpcUrl, chainId }) {
const fetchMiddleware = createFetchMiddleware({ rpcUrl })
const blockProvider = providerFromMiddleware(fetchMiddleware)
const blockTracker = new BlockTracker({
@ -39,7 +35,7 @@ export default function createJsonRpcClient ({ rpcUrl, chainId }) {
return { networkMiddleware, blockTracker }
}
function createChainIdMiddleware (chainId) {
function createChainIdMiddleware(chainId) {
return (req, res, next, end) => {
if (req.method === 'eth_chainId') {
res.result = chainId
@ -53,7 +49,7 @@ function createChainIdMiddleware (chainId) {
* For use in tests only.
* Adds a delay to `eth_estimateGas` calls.
*/
function createEstimateGasDelayTestMiddleware () {
function createEstimateGasDelayTestMiddleware() {
return createAsyncMiddleware(async (req, _, next) => {
if (req.method === 'eth_estimateGas') {
await new Promise((resolve) => setTimeout(resolve, 2000))

7
app/scripts/controllers/network/createMetamaskMiddleware.js
View File

@ -1,9 +1,12 @@
import mergeMiddleware from 'json-rpc-engine/src/mergeMiddleware'
import createScaffoldMiddleware from 'json-rpc-engine/src/createScaffoldMiddleware'
import createWalletSubprovider from 'eth-json-rpc-middleware/wallet'
import { createPendingNonceMiddleware, createPendingTxMiddleware } from './middleware/pending'
import {
createPendingNonceMiddleware,
createPendingTxMiddleware,
} from './middleware/pending'
export default function createMetamaskMiddleware ({
export default function createMetamaskMiddleware({
version,
getAccounts,
processTransaction,

36
app/scripts/controllers/network/enums.js
View File

@ -22,13 +22,7 @@ export const KOVAN_DISPLAY_NAME = 'Kovan'
export const MAINNET_DISPLAY_NAME = 'Ethereum Mainnet'
export const GOERLI_DISPLAY_NAME = 'Goerli'
export const INFURA_PROVIDER_TYPES = [
ROPSTEN,
RINKEBY,
KOVAN,
MAINNET,
GOERLI,
]
export const INFURA_PROVIDER_TYPES = [ROPSTEN, RINKEBY, KOVAN, MAINNET, GOERLI]
export const NETWORK_TYPE_TO_ID_MAP = {
[ROPSTEN]: { networkId: ROPSTEN_NETWORK_ID, chainId: ROPSTEN_CHAIN_ID },
@ -58,20 +52,16 @@ export const NETWORK_TO_NAME_MAP = {
[MAINNET_CHAIN_ID]: MAINNET_DISPLAY_NAME,
}
export const CHAIN_ID_TO_TYPE_MAP = Object.entries(NETWORK_TYPE_TO_ID_MAP)
.reduce(
(chainIdToTypeMap, [networkType, { chainId }]) => {
chainIdToTypeMap[chainId] = networkType
return chainIdToTypeMap
},
{},
)
export const CHAIN_ID_TO_TYPE_MAP = Object.entries(
NETWORK_TYPE_TO_ID_MAP,
).reduce((chainIdToTypeMap, [networkType, { chainId }]) => {
chainIdToTypeMap[chainId] = networkType
return chainIdToTypeMap
}, {})
export const CHAIN_ID_TO_NETWORK_ID_MAP = Object.values(NETWORK_TYPE_TO_ID_MAP)
.reduce(
(chainIdToNetworkIdMap, { chainId, networkId }) => {
chainIdToNetworkIdMap[chainId] = networkId
return chainIdToNetworkIdMap
},
{},
)
export const CHAIN_ID_TO_NETWORK_ID_MAP = Object.values(
NETWORK_TYPE_TO_ID_MAP,
).reduce((chainIdToNetworkIdMap, { chainId, networkId }) => {
chainIdToNetworkIdMap[chainId] = networkId
return chainIdToNetworkIdMap
}, {})

4
app/scripts/controllers/network/middleware/pending.js
View File

@ -1,7 +1,7 @@
import createAsyncMiddleware from 'json-rpc-engine/src/createAsyncMiddleware'
import { formatTxMetaForRpcResult } from '../util'
export function createPendingNonceMiddleware ({ getPendingNonce }) {
export function createPendingNonceMiddleware({ getPendingNonce }) {
return createAsyncMiddleware(async (req, res, next) => {
const { method, params } = req
if (method !== 'eth_getTransactionCount') {
@ -17,7 +17,7 @@ export function createPendingNonceMiddleware ({ getPendingNonce }) {
})
}
export function createPendingTxMiddleware ({ getPendingTransactionByHash }) {
export function createPendingTxMiddleware({ getPendingTransactionByHash }) {
return createAsyncMiddleware(async (req, res, next) => {
const { method, params } = req
if (method !== 'eth_getTransactionByHash') {

81
app/scripts/controllers/network/network.js
View File

@ -5,7 +5,10 @@ import ComposedStore from 'obs-store/lib/composed'
import JsonRpcEngine from 'json-rpc-engine'
import providerFromEngine from 'eth-json-rpc-middleware/providerFromEngine'
import log from 'loglevel'
import { createSwappableProxy, createEventEmitterProxy } from 'swappable-obj-proxy'
import {
createSwappableProxy,
createEventEmitterProxy,
} from 'swappable-obj-proxy'
import EthQuery from 'eth-query'
import createMetamaskMiddleware from './createMetamaskMiddleware'
import createInfuraClient from './createInfuraClient'
@ -40,8 +43,7 @@ const defaultProviderConfig = {
}
export default class NetworkController extends EventEmitter {
constructor (opts = {}) {
constructor(opts = {}) {
super()
// create stores
@ -72,7 +74,7 @@ export default class NetworkController extends EventEmitter {
* @throws {Error} if the project ID is not a valid string
* @return {void}
*/
setInfuraProjectId (projectId) {
setInfuraProjectId(projectId) {
if (!projectId || typeof projectId !== 'string') {
throw new Error('Invalid Infura project ID')
}
@ -80,7 +82,7 @@ export default class NetworkController extends EventEmitter {
this._infuraProjectId = projectId
}
initializeProvider (providerParams) {
initializeProvider(providerParams) {
this._baseProviderParams = providerParams
const { type, rpcUrl, chainId } = this.getProviderConfig()
this._configureProvider({ type, rpcUrl, chainId })
@ -88,41 +90,45 @@ export default class NetworkController extends EventEmitter {
}
// return the proxies so the references will always be good
getProviderAndBlockTracker () {
getProviderAndBlockTracker() {
const provider = this._providerProxy
const blockTracker = this._blockTrackerProxy
return { provider, blockTracker }
}
verifyNetwork () {
verifyNetwork() {
// Check network when restoring connectivity:
if (this.isNetworkLoading()) {
this.lookupNetwork()
}
}
getNetworkState () {
getNetworkState() {
return this.networkStore.getState()
}
setNetworkState (network) {
setNetworkState(network) {
this.networkStore.putState(network)
}
isNetworkLoading () {
isNetworkLoading() {
return this.getNetworkState() === 'loading'
}
lookupNetwork () {
lookupNetwork() {
// Prevent firing when provider is not defined.
if (!this._provider) {
log.warn('NetworkController - lookupNetwork aborted due to missing provider')
log.warn(
'NetworkController - lookupNetwork aborted due to missing provider',
)
return
}
const chainId = this.getCurrentChainId()
if (!chainId) {
log.warn('NetworkController - lookupNetwork aborted due to missing chainId')
log.warn(
'NetworkController - lookupNetwork aborted due to missing chainId',
)
this.setNetworkState('loading')
return
}
@ -143,12 +149,12 @@ export default class NetworkController extends EventEmitter {
})
}
getCurrentChainId () {
getCurrentChainId() {
const { type, chainId: configChainId } = this.getProviderConfig()
return NETWORK_TYPE_TO_ID_MAP[type]?.chainId || configChainId
}
setRpcTarget (rpcUrl, chainId, ticker = 'ETH', nickname = '', rpcPrefs) {
setRpcTarget(rpcUrl, chainId, ticker = 'ETH', nickname = '', rpcPrefs) {
this.setProviderConfig({
type: 'rpc',
rpcUrl,
@ -159,26 +165,33 @@ export default class NetworkController extends EventEmitter {
})
}
async setProviderType (type, rpcUrl = '', ticker = 'ETH', nickname = '') {
assert.notEqual(type, 'rpc', `NetworkController - cannot call "setProviderType" with type 'rpc'. use "setRpcTarget"`)
assert(INFURA_PROVIDER_TYPES.includes(type), `NetworkController - Unknown rpc type "${type}"`)
async setProviderType(type, rpcUrl = '', ticker = 'ETH', nickname = '') {
assert.notEqual(
type,
'rpc',
`NetworkController - cannot call "setProviderType" with type 'rpc'. use "setRpcTarget"`,
)
assert(
INFURA_PROVIDER_TYPES.includes(type),
`NetworkController - Unknown rpc type "${type}"`,
)
const { chainId } = NETWORK_TYPE_TO_ID_MAP[type]
this.setProviderConfig({ type, rpcUrl, chainId, ticker, nickname })
}
resetConnection () {
resetConnection() {
this.setProviderConfig(this.getProviderConfig())
}
/**
* Sets the provider config and switches the network.
*/
setProviderConfig (config) {
setProviderConfig(config) {
this.providerStore.updateState(config)
this._switchNetwork(config)
}
getProviderConfig () {
getProviderConfig() {
return this.providerStore.getState()
}
@ -186,26 +199,28 @@ export default class NetworkController extends EventEmitter {
// Private
//
_switchNetwork (opts) {
_switchNetwork(opts) {
this.setNetworkState('loading')
this._configureProvider(opts)
this.emit('networkDidChange', opts.type)
}
_configureProvider ({ type, rpcUrl, chainId }) {
_configureProvider({ type, rpcUrl, chainId }) {
// infura type-based endpoints
const isInfura = INFURA_PROVIDER_TYPES.includes(type)
if (isInfura) {
this._configureInfuraProvider(type, this._infuraProjectId)
// url-based rpc endpoints
// url-based rpc endpoints
} else if (type === 'rpc') {
this._configureStandardProvider(rpcUrl, chainId)
} else {
throw new Error(`NetworkController - _configureProvider - unknown type "${type}"`)
throw new Error(
`NetworkController - _configureProvider - unknown type "${type}"`,
)
}
}
_configureInfuraProvider (type, projectId) {
_configureInfuraProvider(type, projectId) {
log.info('NetworkController - configureInfuraProvider', type)
const networkClient = createInfuraClient({
network: type,
@ -214,14 +229,16 @@ export default class NetworkController extends EventEmitter {
this._setNetworkClient(networkClient)
}
_configureStandardProvider (rpcUrl, chainId) {
_configureStandardProvider(rpcUrl, chainId) {
log.info('NetworkController - configureStandardProvider', rpcUrl)
const networkClient = createJsonRpcClient({ rpcUrl, chainId })
this._setNetworkClient(networkClient)
}
_setNetworkClient ({ networkMiddleware, blockTracker }) {
const metamaskMiddleware = createMetamaskMiddleware(this._baseProviderParams)
_setNetworkClient({ networkMiddleware, blockTracker }) {
const metamaskMiddleware = createMetamaskMiddleware(
this._baseProviderParams,
)
const engine = new JsonRpcEngine()
engine.push(metamaskMiddleware)
engine.push(networkMiddleware)
@ -229,7 +246,7 @@ export default class NetworkController extends EventEmitter {
this._setProviderAndBlockTracker({ provider, blockTracker })
}
_setProviderAndBlockTracker ({ provider, blockTracker }) {
_setProviderAndBlockTracker({ provider, blockTracker }) {
// update or intialize proxies
if (this._providerProxy) {
this._providerProxy.setTarget(provider)
@ -239,7 +256,9 @@ export default class NetworkController extends EventEmitter {
if (this._blockTrackerProxy) {
this._blockTrackerProxy.setTarget(blockTracker)
} else {
this._blockTrackerProxy = createEventEmitterProxy(blockTracker, { eventFilter: 'skipInternal' })
this._blockTrackerProxy = createEventEmitterProxy(blockTracker, {
eventFilter: 'skipInternal',
})
}
// set new provider and blockTracker
this._provider = provider

32
app/scripts/controllers/network/util.js
View File

@ -2,21 +2,23 @@ import { NETWORK_TO_NAME_MAP } from './enums'
export const getNetworkDisplayName = (key) => NETWORK_TO_NAME_MAP[key]
export function formatTxMetaForRpcResult (txMeta) {
export function formatTxMetaForRpcResult(txMeta) {
return {
'blockHash': txMeta.txReceipt ? txMeta.txReceipt.blockHash : null,
'blockNumber': txMeta.txReceipt ? txMeta.txReceipt.blockNumber : null,
'from': txMeta.txParams.from,
'gas': txMeta.txParams.gas,
'gasPrice': txMeta.txParams.gasPrice,
'hash': txMeta.hash,
'input': txMeta.txParams.data || '0x',
'nonce': txMeta.txParams.nonce,
'to': txMeta.txParams.to,
'transactionIndex': txMeta.txReceipt ? txMeta.txReceipt.transactionIndex : null,
'value': txMeta.txParams.value || '0x0',
'v': txMeta.v,
'r': txMeta.r,
's': txMeta.s,
blockHash: txMeta.txReceipt ? txMeta.txReceipt.blockHash : null,
blockNumber: txMeta.txReceipt ? txMeta.txReceipt.blockNumber : null,
from: txMeta.txParams.from,
gas: txMeta.txParams.gas,
gasPrice: txMeta.txParams.gasPrice,
hash: txMeta.hash,
input: txMeta.txParams.data || '0x',
nonce: txMeta.txParams.nonce,
to: txMeta.txParams.to,
transactionIndex: txMeta.txReceipt
? txMeta.txReceipt.transactionIndex
: null,
value: txMeta.txParams.value || '0x0',
v: txMeta.v,
r: txMeta.r,
s: txMeta.s,
}
}

9
app/scripts/controllers/onboarding.js
View File

@ -17,13 +17,12 @@ import log from 'loglevel'
* state related to onboarding
*/
export default class OnboardingController {
/**
* Creates a new controller instance
*
* @param {OnboardingOptions} [opts] Controller configuration parameters
*/
constructor (opts = {}) {
constructor(opts = {}) {
const initialTransientState = {
onboardingTabs: {},
}
@ -46,7 +45,7 @@ export default class OnboardingController {
})
}
setSeedPhraseBackedUp (newSeedPhraseBackUpState) {
setSeedPhraseBackedUp(newSeedPhraseBackUpState) {
this.store.updateState({
seedPhraseBackedUp: newSeedPhraseBackUpState,
})
@ -65,7 +64,9 @@ export default class OnboardingController {
}
const onboardingTabs = { ...this.store.getState().onboardingTabs }
if (!onboardingTabs[location] || onboardingTabs[location] !== tabId) {
log.debug(`Registering onboarding tab at location '${location}' with tabId '${tabId}'`)
log.debug(
`Registering onboarding tab at location '${location}' with tabId '${tabId}'`,
)
onboardingTabs[location] = tabId
this.store.updateState({ onboardingTabs })
}

5
app/scripts/controllers/permissions/enums.js
View File

@ -1,4 +1,3 @@
export const WALLET_PREFIX = 'wallet_'
export const HISTORY_STORE_KEY = 'permissionsHistory'
@ -23,9 +22,7 @@ export const NOTIFICATION_NAMES = {
accountsChanged: 'wallet_accountsChanged',
}
export const LOG_IGNORE_METHODS = [
'wallet_sendDomainMetadata',
]
export const LOG_IGNORE_METHODS = ['wallet_sendDomainMetadata']
export const LOG_METHOD_TYPES = {
restricted: 'restricted',

270
app/scripts/controllers/permissions/index.js
View File

@ -24,8 +24,7 @@ import {
} from './enums'
export class PermissionsController {
constructor (
constructor(
{
getKeyringAccounts,
getRestrictedMethods,
@ -38,7 +37,6 @@ export class PermissionsController {
restoredPermissions = {},
restoredState = {},
) {
// additional top-level store key set in _initializeMetadataStore
this.store = new ObservableStore({
[LOG_STORE_KEY]: restoredState[LOG_STORE_KEY] || [],
@ -75,8 +73,7 @@ export class PermissionsController {
})
}
createMiddleware ({ origin, extensionId }) {
createMiddleware({ origin, extensionId }) {
if (typeof origin !== 'string' || !origin.length) {
throw new Error('Must provide non-empty string origin.')
}
@ -91,20 +88,26 @@ export class PermissionsController {
engine.push(this.permissionsLog.createMiddleware())
engine.push(createPermissionsMethodMiddleware({
addDomainMetadata: this.addDomainMetadata.bind(this),
getAccounts: this.getAccounts.bind(this, origin),
getUnlockPromise: () => this._getUnlockPromise(true),
hasPermission: this.hasPermission.bind(this, origin),
notifyAccountsChanged: this.notifyAccountsChanged.bind(this, origin),
requestAccountsPermission: this._requestPermissions.bind(
this, { origin }, { eth_accounts: {} },
),
}))
engine.push(
createPermissionsMethodMiddleware({
addDomainMetadata: this.addDomainMetadata.bind(this),
getAccounts: this.getAccounts.bind(this, origin),
getUnlockPromise: () => this._getUnlockPromise(true),
hasPermission: this.hasPermission.bind(this, origin),
notifyAccountsChanged: this.notifyAccountsChanged.bind(this, origin),
requestAccountsPermission: this._requestPermissions.bind(
this,
{ origin },
{ eth_accounts: {} },
),
}),
)
engine.push(this.permissions.providerMiddlewareFunction.bind(
this.permissions, { origin },
))
engine.push(
this.permissions.providerMiddlewareFunction.bind(this.permissions, {
origin,
}),
)
return asMiddleware(engine)
}
@ -114,7 +117,7 @@ export class PermissionsController {
* @param {string} origin - The requesting origin
* @returns {Promise<string>} The permissions request ID
*/
async requestAccountsPermissionWithId (origin) {
async requestAccountsPermissionWithId(origin) {
const id = nanoid()
this._requestPermissions({ origin }, { eth_accounts: {} }, id)
return id
@ -127,16 +130,19 @@ export class PermissionsController {
*
* @param {string} origin - The origin string.
*/
getAccounts (origin) {
getAccounts(origin) {
return new Promise((resolve, _) => {
const req = { method: 'eth_accounts' }
const res = {}
this.permissions.providerMiddlewareFunction(
{ origin }, req, res, () => undefined, _end,
{ origin },
req,
res,
() => undefined,
_end,
)
function _end () {
function _end() {
if (res.error || !Array.isArray(res.result)) {
resolve([])
} else {
@ -153,7 +159,7 @@ export class PermissionsController {
* @param {string} permission - The permission to check for.
* @returns {boolean} Whether the origin has the permission.
*/
hasPermission (origin, permission) {
hasPermission(origin, permission) {
return Boolean(this.permissions.getPermission(origin, permission))
}
@ -162,7 +168,7 @@ export class PermissionsController {
*
* @returns {Object} identities
*/
_getIdentities () {
_getIdentities() {
return this.preferences.getState().identities
}
@ -175,9 +181,8 @@ export class PermissionsController {
* @returns {Promise<IOcapLdCapability[]>} A Promise that resolves with the
* approved permissions, or rejects with an error.
*/
_requestPermissions (domain, permissions, id) {
_requestPermissions(domain, permissions, id) {
return new Promise((resolve, reject) => {
// rpc-cap assigns an id to the request if there is none, as expected by
// requestUserApproval below
const req = {
@ -188,10 +193,14 @@ export class PermissionsController {
const res = {}
this.permissions.providerMiddlewareFunction(
domain, req, res, () => undefined, _end,
domain,
req,
res,
() => undefined,
_end,
)
function _end (_err) {
function _end(_err) {
const err = _err || res.error
if (err) {
reject(err)
@ -211,8 +220,7 @@ export class PermissionsController {
* @param {Object} approved - The request object approved by the user
* @param {Array} accounts - The accounts to expose, if any
*/
async approvePermissionsRequest (approved, accounts) {
async approvePermissionsRequest(approved, accounts) {
const { id } = approved.metadata
const approval = this.pendingApprovals.get(id)
@ -222,28 +230,29 @@ export class PermissionsController {
}
try {
if (Object.keys(approved.permissions).length === 0) {
approval.reject(ethErrors.rpc.invalidRequest({
message: 'Must request at least one permission.',
}))
approval.reject(
ethErrors.rpc.invalidRequest({
message: 'Must request at least one permission.',
}),
)
} else {
// attempt to finalize the request and resolve it,
// settings caveats as necessary
approved.permissions = await this.finalizePermissionsRequest(
approved.permissions, accounts,
approved.permissions,
accounts,
)
approval.resolve(approved.permissions)
}
} catch (err) {
// if finalization fails, reject the request
approval.reject(ethErrors.rpc.invalidRequest({
message: err.message, data: err,
}))
approval.reject(
ethErrors.rpc.invalidRequest({
message: err.message,
data: err,
}),
)
}
this._removePendingApproval(id)
@ -256,7 +265,7 @@ export class PermissionsController {
*
* @param {string} id - The id of the request rejected by the user
*/
async rejectPermissionsRequest (id) {
async rejectPermissionsRequest(id) {
const approval = this.pendingApprovals.get(id)
if (!approval) {
@ -277,8 +286,7 @@ export class PermissionsController {
* @param {string} origin - The origin to expose the account to.
* @param {string} account - The new account to expose.
*/
async addPermittedAccount (origin, account) {
async addPermittedAccount(origin, account) {
const domains = this.permissions.getDomains()
if (!domains[origin]) {
throw new Error('Unrecognized domain')
@ -294,7 +302,8 @@ export class PermissionsController {
}
this.permissions.updateCaveatFor(
origin, 'eth_accounts',
origin,
'eth_accounts',
CAVEAT_NAMES.exposedAccounts,
[...oldPermittedAccounts, account],
)
@ -315,8 +324,7 @@ export class PermissionsController {
* @param {string} origin - The origin to remove the account from.
* @param {string} account - The account to remove.
*/
async removePermittedAccount (origin, account) {
async removePermittedAccount(origin, account) {
const domains = this.permissions.getDomains()
if (!domains[origin]) {
throw new Error('Unrecognized domain')
@ -331,15 +339,16 @@ export class PermissionsController {
throw new Error('Account is not permitted for origin')
}
let newPermittedAccounts = oldPermittedAccounts
.filter((acc) => acc !== account)
let newPermittedAccounts = oldPermittedAccounts.filter(
(acc) => acc !== account,
)
if (newPermittedAccounts.length === 0) {
this.removePermissionsFor({ [origin]: ['eth_accounts'] })
} else {
this.permissions.updateCaveatFor(
origin, 'eth_accounts',
origin,
'eth_accounts',
CAVEAT_NAMES.exposedAccounts,
newPermittedAccounts,
)
@ -358,14 +367,19 @@ export class PermissionsController {
*
* @param {string} account - The account to remove.
*/
async removeAllAccountPermissions (account) {
async removeAllAccountPermissions(account) {
this.validatePermittedAccounts([account])
const domains = this.permissions.getDomains()
const connectedOrigins = Object.keys(domains)
.filter((origin) => this._getPermittedAccounts(origin).includes(account))
const connectedOrigins = Object.keys(domains).filter((origin) =>
this._getPermittedAccounts(origin).includes(account),
)
await Promise.all(connectedOrigins.map((origin) => this.removePermittedAccount(origin, account)))
await Promise.all(
connectedOrigins.map((origin) =>
this.removePermittedAccount(origin, account),
),
)
}
/**
@ -378,15 +392,13 @@ export class PermissionsController {
* @param {string[]} requestedAccounts - The accounts to expose, if any.
* @returns {Object} The finalized permissions request object.
*/
async finalizePermissionsRequest (requestedPermissions, requestedAccounts) {
async finalizePermissionsRequest(requestedPermissions, requestedAccounts) {
const finalizedPermissions = cloneDeep(requestedPermissions)
const finalizedAccounts = cloneDeep(requestedAccounts)
const { eth_accounts: ethAccounts } = finalizedPermissions
if (ethAccounts) {
this.validatePermittedAccounts(finalizedAccounts)
if (!ethAccounts.caveats) {
@ -394,9 +406,11 @@ export class PermissionsController {
}
// caveat names are unique, and we will only construct this caveat here
ethAccounts.caveats = ethAccounts.caveats.filter((c) => (
c.name !== CAVEAT_NAMES.exposedAccounts && c.name !== CAVEAT_NAMES.primaryAccountOnly
))
ethAccounts.caveats = ethAccounts.caveats.filter(
(c) =>
c.name !== CAVEAT_NAMES.exposedAccounts &&
c.name !== CAVEAT_NAMES.primaryAccountOnly,
)
ethAccounts.caveats.push({
type: CAVEAT_TYPES.limitResponseLength,
@ -420,7 +434,7 @@ export class PermissionsController {
*
* @param {string[]} accounts - An array of addresses.
*/
validatePermittedAccounts (accounts) {
validatePermittedAccounts(accounts) {
if (!Array.isArray(accounts) || accounts.length === 0) {
throw new Error('Must provide non-empty array of account(s).')
}
@ -441,8 +455,7 @@ export class PermissionsController {
* @param {string} origin - The origin of the domain to notify.
* @param {Array<string>} newAccounts - The currently permitted accounts.
*/
notifyAccountsChanged (origin, newAccounts) {
notifyAccountsChanged(origin, newAccounts) {
if (typeof origin !== 'string' || !origin) {
throw new Error(`Invalid origin: '${origin}'`)
}
@ -459,9 +472,7 @@ export class PermissionsController {
// if the accounts changed from the perspective of the dapp,
// update "last seen" time for the origin and account(s)
// exception: no accounts -> no times to update
this.permissionsLog.updateAccountsHistory(
origin, newAccounts,
)
this.permissionsLog.updateAccountsHistory(origin, newAccounts)
// NOTE:
// we don't check for accounts changing in the notifyAllDomains case,
@ -478,14 +489,11 @@ export class PermissionsController {
* @param {Object} domains { origin: [permissions] } - The map of domain
* origins to permissions to remove.
*/
removePermissionsFor (domains) {
removePermissionsFor(domains) {
Object.entries(domains).forEach(([origin, perms]) => {
this.permissions.removePermissionsFor(
origin,
perms.map((methodName) => {
if (methodName === 'eth_accounts') {
this.notifyAccountsChanged(origin, [])
}
@ -499,7 +507,7 @@ export class PermissionsController {
/**
* Removes all known domains and their related permissions.
*/
clearPermissions () {
clearPermissions() {
this.permissions.clearDomains()
this._notifyAllDomains({
method: NOTIFICATION_NAMES.accountsChanged,
@ -517,8 +525,7 @@ export class PermissionsController {
* @param {string} origin - The origin whose domain metadata to store.
* @param {Object} metadata - The domain's metadata that will be stored.
*/
addDomainMetadata (origin, metadata) {
addDomainMetadata(origin, metadata) {
const oldMetadataState = this.store.getState()[METADATA_STORE_KEY]
const newMetadataState = { ...oldMetadataState }
@ -541,7 +548,10 @@ export class PermissionsController {
lastUpdated: Date.now(),
}
if (!newMetadataState[origin].extensionId && !newMetadataState[origin].host) {
if (
!newMetadataState[origin].extensionId &&
!newMetadataState[origin].host
) {
newMetadataState[origin].host = new URL(origin).host
}
@ -557,8 +567,7 @@ export class PermissionsController {
*
* @param {Object} restoredState - The restored permissions controller state.
*/
_initializeMetadataStore (restoredState) {
_initializeMetadataStore(restoredState) {
const metadataState = restoredState[METADATA_STORE_KEY] || {}
const newMetadataState = this._trimDomainMetadata(metadataState)
@ -574,8 +583,7 @@ export class PermissionsController {
* @param {Object} metadataState - The metadata store state object to trim.
* @returns {Object} The new metadata state object.
*/
_trimDomainMetadata (metadataState) {
_trimDomainMetadata(metadataState) {
const newMetadataState = { ...metadataState }
const origins = Object.keys(metadataState)
const permissionsDomains = this.permissions.getDomains()
@ -593,7 +601,7 @@ export class PermissionsController {
* Replaces the existing domain metadata with the passed-in object.
* @param {Object} newMetadataState - The new metadata to set.
*/
_setDomainMetadata (newMetadataState) {
_setDomainMetadata(newMetadataState) {
this.store.updateState({ [METADATA_STORE_KEY]: newMetadataState })
}
@ -603,11 +611,10 @@ export class PermissionsController {
* @param {string} origin - The origin to obtain permitted accounts for
* @returns {Array<string>|null} The list of permitted accounts
*/
_getPermittedAccounts (origin) {
_getPermittedAccounts(origin) {
const permittedAccounts = this.permissions
.getPermission(origin, 'eth_accounts')
?.caveats
?.find((caveat) => caveat.name === CAVEAT_NAMES.exposedAccounts)
?.caveats?.find((caveat) => caveat.name === CAVEAT_NAMES.exposedAccounts)
?.value
return permittedAccounts || null
@ -622,8 +629,7 @@ export class PermissionsController {
*
* @param {string} account - The newly selected account's address.
*/
async _handleAccountSelected (account) {
async _handleAccountSelected(account) {
if (typeof account !== 'string') {
throw new Error('Selected account should be a non-empty string.')
}
@ -631,20 +637,20 @@ export class PermissionsController {
const domains = this.permissions.getDomains() || {}
const connectedDomains = Object.entries(domains)
.filter(([_, { permissions }]) => {
const ethAccounts = permissions.find((permission) => permission.parentCapability === 'eth_accounts')
const exposedAccounts = ethAccounts
?.caveats
.find((caveat) => caveat.name === 'exposedAccounts')
?.value
const ethAccounts = permissions.find(
(permission) => permission.parentCapability === 'eth_accounts',
)
const exposedAccounts = ethAccounts?.caveats.find(
(caveat) => caveat.name === 'exposedAccounts',
)?.value
return exposedAccounts?.includes(account)
})
.map(([domain]) => domain)
await Promise.all(
connectedDomains
.map(
(origin) => this._handleConnectedAccountSelected(origin),
),
connectedDomains.map((origin) =>
this._handleConnectedAccountSelected(origin),
),
)
}
@ -656,7 +662,7 @@ export class PermissionsController {
*
* @param {string} origin - The origin
*/
async _handleConnectedAccountSelected (origin) {
async _handleConnectedAccountSelected(origin) {
const permittedAccounts = await this.getAccounts(origin)
this.notifyAccountsChanged(origin, permittedAccounts)
@ -669,8 +675,7 @@ export class PermissionsController {
* @param {Function} resolve - The function resolving the pending approval Promise.
* @param {Function} reject - The function rejecting the pending approval Promise.
*/
_addPendingApproval (id, origin, resolve, reject) {
_addPendingApproval(id, origin, resolve, reject) {
if (
this.pendingApprovalOrigins.has(origin) ||
this.pendingApprovals.has(id)
@ -688,7 +693,7 @@ export class PermissionsController {
* Removes the pending approval with the given id.
* @param {string} id - The id of the pending approval to remove.
*/
_removePendingApproval (id) {
_removePendingApproval(id) {
const { origin } = this.pendingApprovals.get(id)
this.pendingApprovalOrigins.delete(origin)
this.pendingApprovals.delete(id)
@ -700,49 +705,52 @@ export class PermissionsController {
*
* @param {string} origin = The origin string representing the domain.
*/
_initializePermissions (restoredState) {
_initializePermissions(restoredState) {
// these permission requests are almost certainly stale
const initState = { ...restoredState, permissionsRequests: [] }
this.permissions = new RpcCap({
this.permissions = new RpcCap(
{
// Supports passthrough methods:
safeMethods: SAFE_METHODS,
// Supports passthrough methods:
safeMethods: SAFE_METHODS,
// optional prefix for internal methods
methodPrefix: WALLET_PREFIX,
// optional prefix for internal methods
methodPrefix: WALLET_PREFIX,
restrictedMethods: this._restrictedMethods,
restrictedMethods: this._restrictedMethods,
/**
* A promise-returning callback used to determine whether to approve
* permissions requests or not.
*
* Currently only returns a boolean, but eventually should return any
* specific parameters or amendments to the permissions.
*
* @param {string} req - The internal rpc-cap user request object.
*/
requestUserApproval: async (req) => {
const {
metadata: { id, origin },
} = req
/**
* A promise-returning callback used to determine whether to approve
* permissions requests or not.
*
* Currently only returns a boolean, but eventually should return any
* specific parameters or amendments to the permissions.
*
* @param {string} req - The internal rpc-cap user request object.
*/
requestUserApproval: async (req) => {
const { metadata: { id, origin } } = req
if (this.pendingApprovalOrigins.has(origin)) {
throw ethErrors.rpc.resourceUnavailable(
'Permissions request already pending; please wait.',
)
}
if (this.pendingApprovalOrigins.has(origin)) {
throw ethErrors.rpc.resourceUnavailable(
'Permissions request already pending; please wait.',
)
}
this._showPermissionRequest()
this._showPermissionRequest()
return new Promise((resolve, reject) => {
this._addPendingApproval(id, origin, resolve, reject)
})
return new Promise((resolve, reject) => {
this._addPendingApproval(id, origin, resolve, reject)
})
},
},
}, initState)
initState,
)
}
}
export function addInternalMethodPrefix (method) {
export function addInternalMethodPrefix(method) {
return WALLET_PREFIX + method
}

80
app/scripts/controllers/permissions/permissionsLog.js
View File

@ -14,8 +14,7 @@ import {
* and permissions-related methods.
*/
export default class PermissionsLogController {
constructor ({ restrictedMethods, store }) {
constructor({ restrictedMethods, store }) {
this.restrictedMethods = restrictedMethods
this.store = store
}
@ -25,7 +24,7 @@ export default class PermissionsLogController {
*
* @returns {Array<Object>} The activity log.
*/
getActivityLog () {
getActivityLog() {
return this.store.getState()[LOG_STORE_KEY] || []
}
@ -34,7 +33,7 @@ export default class PermissionsLogController {
*
* @param {Array<Object>} logs - The new activity log array.
*/
updateActivityLog (logs) {
updateActivityLog(logs) {
this.store.updateState({ [LOG_STORE_KEY]: logs })
}
@ -43,7 +42,7 @@ export default class PermissionsLogController {
*
* @returns {Object} The permissions history log.
*/
getHistory () {
getHistory() {
return this.store.getState()[HISTORY_STORE_KEY] || {}
}
@ -52,7 +51,7 @@ export default class PermissionsLogController {
*
* @param {Object} history - The new permissions history log object.
*/
updateHistory (history) {
updateHistory(history) {
this.store.updateState({ [HISTORY_STORE_KEY]: history })
}
@ -63,8 +62,7 @@ export default class PermissionsLogController {
* @param {string} origin - The origin that the accounts are exposed to.
* @param {Array<string>} accounts - The accounts.
*/
updateAccountsHistory (origin, accounts) {
updateAccountsHistory(origin, accounts) {
if (accounts.length === 0) {
return
}
@ -88,9 +86,8 @@ export default class PermissionsLogController {
*
* @returns {JsonRpcEngineMiddleware} The permissions log middleware.
*/
createMiddleware () {
createMiddleware() {
return (req, res, next, _end) => {
let activityEntry, requestedMethods
const { origin, method } = req
const isInternal = method.startsWith(WALLET_PREFIX)
@ -100,7 +97,6 @@ export default class PermissionsLogController {
!LOG_IGNORE_METHODS.includes(method) &&
(isInternal || this.restrictedMethods.includes(method))
) {
activityEntry = this.logRequest(req, isInternal)
if (method === `${WALLET_PREFIX}requestPermissions`) {
@ -109,7 +105,6 @@ export default class PermissionsLogController {
requestedMethods = this.getRequestedMethods(req)
}
} else if (method === 'eth_requestAccounts') {
// eth_requestAccounts is a special case; we need to extract the accounts
// from it
activityEntry = this.logRequest(req, isInternal)
@ -122,7 +117,6 @@ export default class PermissionsLogController {
// call next with a return handler for capturing the response
next((cb) => {
const time = Date.now()
this.logResponse(activityEntry, res, time)
@ -130,7 +124,10 @@ export default class PermissionsLogController {
// any permissions or accounts changes will be recorded on the response,
// so we only log permissions history here
this.logPermissionsHistory(
requestedMethods, origin, res.result, time,
requestedMethods,
origin,
res.result,
time,
method === 'eth_requestAccounts',
)
}
@ -145,13 +142,13 @@ export default class PermissionsLogController {
* @param {Object} request - The request object.
* @param {boolean} isInternal - Whether the request is internal.
*/
logRequest (request, isInternal) {
logRequest(request, isInternal) {
const activityEntry = {
id: request.id,
method: request.method,
methodType: (
isInternal ? LOG_METHOD_TYPES.internal : LOG_METHOD_TYPES.restricted
),
methodType: isInternal
? LOG_METHOD_TYPES.internal
: LOG_METHOD_TYPES.restricted,
origin: request.origin,
request: cloneDeep(request),
requestTime: Date.now(),
@ -171,8 +168,7 @@ export default class PermissionsLogController {
* @param {Object} response - The response object.
* @param {number} time - Output from Date.now()
*/
logResponse (entry, response, time) {
logResponse(entry, response, time) {
if (!entry || !response) {
return
}
@ -188,8 +184,7 @@ export default class PermissionsLogController {
*
* @param {Object} entry - The activity log entry.
*/
commitNewActivity (entry) {
commitNewActivity(entry) {
const logs = this.getActivityLog()
// add new entry to end of log
@ -212,32 +207,31 @@ export default class PermissionsLogController {
* @param {string} time - The time of the request, i.e. Date.now().
* @param {boolean} isEthRequestAccounts - Whether the permissions request was 'eth_requestAccounts'.
*/
logPermissionsHistory (
requestedMethods, origin, result,
time, isEthRequestAccounts,
logPermissionsHistory(
requestedMethods,
origin,
result,
time,
isEthRequestAccounts,
) {
let accounts, newEntries
if (isEthRequestAccounts) {
accounts = result
const accountToTimeMap = getAccountToTimeMap(accounts, time)
newEntries = {
'eth_accounts': {
eth_accounts: {
accounts: accountToTimeMap,
lastApproved: time,
},
}
} else {
// Records new "lastApproved" times for the granted permissions, if any.
// Special handling for eth_accounts, in order to record the time the
// accounts were last seen or approved by the origin.
newEntries = result
.map((perm) => {
if (perm.parentCapability === 'eth_accounts') {
accounts = this.getAccountsFromPermission(perm)
}
@ -245,13 +239,10 @@ export default class PermissionsLogController {
return perm.parentCapability
})
.reduce((acc, method) => {
// all approved permissions will be included in the response,
// not just the newly requested ones
if (requestedMethods.includes(method)) {
if (method === 'eth_accounts') {
const accountToTimeMap = getAccountToTimeMap(accounts, time)
acc[method] = {
@ -280,8 +271,7 @@ export default class PermissionsLogController {
* @param {string} origin - The requesting origin.
* @param {Object} newEntries - The new entries to commit.
*/
commitNewHistory (origin, newEntries) {
commitNewHistory(origin, newEntries) {
// a simple merge updates most permissions
const history = this.getHistory()
const newOriginHistory = {
@ -291,19 +281,16 @@ export default class PermissionsLogController {
// eth_accounts requires special handling, because of information
// we store about the accounts
const existingEthAccountsEntry = (
const existingEthAccountsEntry =
history[origin] && history[origin].eth_accounts
)
const newEthAccountsEntry = newEntries.eth_accounts
if (existingEthAccountsEntry && newEthAccountsEntry) {
// we may intend to update just the accounts, not the permission
// itself
const lastApproved = (
const lastApproved =
newEthAccountsEntry.lastApproved ||
existingEthAccountsEntry.lastApproved
)
// merge old and new eth_accounts history entries
newOriginHistory.eth_accounts = {
@ -326,7 +313,7 @@ export default class PermissionsLogController {
* @param {Object} request - The request object.
* @returns {Array<string>} The names of the requested permissions.
*/
getRequestedMethods (request) {
getRequestedMethods(request) {
if (
!request.params ||
!request.params[0] ||
@ -345,20 +332,17 @@ export default class PermissionsLogController {
* @param {Object} perm - The permissions object.
* @returns {Array<string>} The permitted accounts.
*/
getAccountsFromPermission (perm) {
getAccountsFromPermission(perm) {
if (perm.parentCapability !== 'eth_accounts' || !perm.caveats) {
return []
}
const accounts = new Set()
for (const caveat of perm.caveats) {
if (
caveat.name === CAVEAT_NAMES.exposedAccounts &&
Array.isArray(caveat.value)
) {
for (const value of caveat.value) {
accounts.add(value)
}
@ -377,8 +361,6 @@ export default class PermissionsLogController {
* @param {number} time - A time, e.g. Date.now().
* @returns {Object} A string:number map of addresses to time.
*/
function getAccountToTimeMap (accounts, time) {
return accounts.reduce(
(acc, account) => ({ ...acc, [account]: time }), {},
)
function getAccountToTimeMap(accounts, time) {
return accounts.reduce((acc, account) => ({ ...acc, [account]: time }), {})
}

11
app/scripts/controllers/permissions/permissionsMethodMiddleware.js
View File

@ -4,7 +4,7 @@ import { ethErrors } from 'eth-json-rpc-errors'
/**
* Create middleware for handling certain methods and preprocessing permissions requests.
*/
export default function createPermissionsMethodMiddleware ({
export default function createPermissionsMethodMiddleware({
addDomainMetadata,
getAccounts,
getUnlockPromise,
@ -12,26 +12,21 @@ export default function createPermissionsMethodMiddleware ({
notifyAccountsChanged,
requestAccountsPermission,
}) {
let isProcessingRequestAccounts = false
return createAsyncMiddleware(async (req, res, next) => {
let responseHandler
switch (req.method) {
// Intercepting eth_accounts requests for backwards compatibility:
// The getAccounts call below wraps the rpc-cap middleware, and returns
// an empty array in case of errors (such as 4100:unauthorized)
case 'eth_accounts': {
res.result = await getAccounts()
return
}
case 'eth_requestAccounts': {
if (isProcessingRequestAccounts) {
res.error = ethErrors.rpc.resourceUnavailable(
'Already processing eth_requestAccounts. Please wait.',
@ -79,7 +74,6 @@ export default function createPermissionsMethodMiddleware ({
// custom method for getting metadata from the requesting domain,
// sent automatically by the inpage provider when it's initialized
case 'wallet_sendDomainMetadata': {
if (typeof req.domainMetadata?.name === 'string') {
addDomainMetadata(req.origin, req.domainMetadata)
}
@ -89,11 +83,8 @@ export default function createPermissionsMethodMiddleware ({
// register return handler to send accountsChanged notification
case 'wallet_requestPermissions': {
if ('eth_accounts' in req.params?.[0]) {
responseHandler = async () => {
if (Array.isArray(res.result)) {
for (const permission of res.result) {
if (permission.parentCapability === 'eth_accounts') {

17
app/scripts/controllers/permissions/restrictedMethods.js
View File

@ -1,6 +1,9 @@
export default function getRestrictedMethods ({ getIdentities, getKeyringAccounts }) {
export default function getRestrictedMethods({
getIdentities,
getKeyringAccounts,
}) {
return {
'eth_accounts': {
eth_accounts: {
method: async (_, res, __, end) => {
try {
const accounts = await getKeyringAccounts()
@ -10,7 +13,10 @@ export default function getRestrictedMethods ({ getIdentities, getKeyringAccount
throw new Error(`Missing identity for address ${firstAddress}`)
} else if (!identities[secondAddress]) {
throw new Error(`Missing identity for address ${secondAddress}`)
} else if (identities[firstAddress].lastSelected === identities[secondAddress].lastSelected) {
} else if (
identities[firstAddress].lastSelected ===
identities[secondAddress].lastSelected
) {
return 0
} else if (identities[firstAddress].lastSelected === undefined) {
return 1
@ -18,7 +24,10 @@ export default function getRestrictedMethods ({ getIdentities, getKeyringAccount
return -1
}
return identities[secondAddress].lastSelected - identities[firstAddress].lastSelected
return (
identities[secondAddress].lastSelected -
identities[firstAddress].lastSelected
)
})
end()
} catch (err) {

154
app/scripts/controllers/preferences.js
View File

@ -9,7 +9,6 @@ import { addInternalMethodPrefix } from './permissions'
import { NETWORK_TYPE_TO_ID_MAP } from './network/enums'
export default class PreferencesController {
/**
*
* @typedef {Object} PreferencesController
@ -30,7 +29,7 @@ export default class PreferencesController {
* @property {string} store.selectedAddress A hex string that matches the currently selected address in the app
*
*/
constructor (opts = {}) {
constructor(opts = {}) {
const initState = {
frequentRpcListDetail: [],
accountTokens: {},
@ -66,7 +65,8 @@ export default class PreferencesController {
metaMetricsSendCount: 0,
// ENS decentralized website resolution
ipfsGateway: 'dweb.link', ...opts.initState,
ipfsGateway: 'dweb.link',
...opts.initState,
}
this.network = opts.network
@ -86,7 +86,7 @@ export default class PreferencesController {
* Sets the {@code forgottenPassword} state property
* @param {boolean} forgottenPassword - whether or not the user has forgotten their password
*/
setPasswordForgotten (forgottenPassword) {
setPasswordForgotten(forgottenPassword) {
this.store.updateState({ forgottenPassword })
}
@ -96,7 +96,7 @@ export default class PreferencesController {
* @param {boolean} val - Whether or not the user prefers blockie indicators
*
*/
setUseBlockie (val) {
setUseBlockie(val) {
this.store.updateState({ useBlockie: val })
}
@ -106,7 +106,7 @@ export default class PreferencesController {
* @param {boolean} val - Whether or not the user prefers to set nonce
*
*/
setUseNonceField (val) {
setUseNonceField(val) {
this.store.updateState({ useNonceField: val })
}
@ -116,7 +116,7 @@ export default class PreferencesController {
* @param {boolean} val - Whether or not the user prefers phishing domain protection
*
*/
setUsePhishDetect (val) {
setUsePhishDetect(val) {
this.store.updateState({ usePhishDetect: val })
}
@ -127,11 +127,16 @@ export default class PreferencesController {
* @returns {string|null} - the string of the new metametrics id, or null if not set
*
*/
setParticipateInMetaMetrics (bool) {
setParticipateInMetaMetrics(bool) {
this.store.updateState({ participateInMetaMetrics: bool })
let metaMetricsId = null
if (bool && !this.store.getState().metaMetricsId) {
metaMetricsId = bufferToHex(sha3(String(Date.now()) + String(Math.round(Math.random() * Number.MAX_SAFE_INTEGER))))
metaMetricsId = bufferToHex(
sha3(
String(Date.now()) +
String(Math.round(Math.random() * Number.MAX_SAFE_INTEGER)),
),
)
this.store.updateState({ metaMetricsId })
} else if (bool === false) {
this.store.updateState({ metaMetricsId })
@ -139,11 +144,11 @@ export default class PreferencesController {
return metaMetricsId
}
getParticipateInMetaMetrics () {
getParticipateInMetaMetrics() {
return this.store.getState().participateInMetaMetrics
}
setMetaMetricsSendCount (val) {
setMetaMetricsSendCount(val) {
this.store.updateState({ metaMetricsSendCount: val })
}
@ -153,19 +158,19 @@ export default class PreferencesController {
* @param {string} type - Indicates the type of first time flow - create or import - the user wishes to follow
*
*/
setFirstTimeFlowType (type) {
setFirstTimeFlowType(type) {
this.store.updateState({ firstTimeFlowType: type })
}
getSuggestedTokens () {
getSuggestedTokens() {
return this.store.getState().suggestedTokens
}
getAssetImages () {
getAssetImages() {
return this.store.getState().assetImages
}
addSuggestedERC20Asset (tokenOpts) {
addSuggestedERC20Asset(tokenOpts) {
this._validateERC20AssetParams(tokenOpts)
const suggested = this.getSuggestedTokens()
const { rawAddress, symbol, decimals, image } = tokenOpts
@ -181,7 +186,7 @@ export default class PreferencesController {
* @param {string} fourBytePrefix - Four-byte method signature
* @param {string} methodData - Corresponding data method
*/
addKnownMethodData (fourBytePrefix, methodData) {
addKnownMethodData(fourBytePrefix, methodData) {
const { knownMethodData } = this.store.getState()
knownMethodData[fourBytePrefix] = methodData
this.store.updateState({ knownMethodData })
@ -195,7 +200,7 @@ export default class PreferencesController {
* @param {Function} - next
* @param {Function} - end
*/
async requestWatchAsset (req, res, next, end) {
async requestWatchAsset(req, res, next, end) {
if (
req.method === 'metamask_watchAsset' ||
req.method === addInternalMethodPrefix('watchAsset')
@ -227,8 +232,10 @@ export default class PreferencesController {
* @param {string} key - he preferred language locale key
*
*/
setCurrentLocale (key) {
const textDirection = (['ar', 'dv', 'fa', 'he', 'ku'].includes(key)) ? 'rtl' : 'auto'
setCurrentLocale(key) {
const textDirection = ['ar', 'dv', 'fa', 'he', 'ku'].includes(key)
? 'rtl'
: 'auto'
this.store.updateState({
currentLocale: key,
textDirection,
@ -243,7 +250,7 @@ export default class PreferencesController {
* @param {string[]} addresses - An array of hex addresses
*
*/
setAddresses (addresses) {
setAddresses(addresses) {
const oldIdentities = this.store.getState().identities
const oldAccountTokens = this.store.getState().accountTokens
@ -266,7 +273,7 @@ export default class PreferencesController {
* @param {string} address - A hex address
* @returns {string} - the address that was removed
*/
removeAddress (address) {
removeAddress(address) {
const { identities } = this.store.getState()
const { accountTokens } = this.store.getState()
if (!identities[address]) {
@ -291,7 +298,7 @@ export default class PreferencesController {
* @param {string[]} addresses - An array of hex addresses
*
*/
addAddresses (addresses) {
addAddresses(addresses) {
const { identities, accountTokens } = this.store.getState()
addresses.forEach((address) => {
// skip if already exists
@ -314,8 +321,7 @@ export default class PreferencesController {
* @param {Array<string>} addresses - known to the vault.
* @returns {Promise<string>} - selectedAddress the selected address.
*/
syncAddresses (addresses) {
syncAddresses(addresses) {
if (!Array.isArray(addresses) || addresses.length === 0) {
throw new Error('Expected non-empty array of addresses.')
}
@ -332,7 +338,6 @@ export default class PreferencesController {
// Identities are no longer present.
if (Object.keys(newlyLost).length > 0) {
// store lost accounts
Object.keys(newlyLost).forEach((key) => {
lostIdentities[key] = newlyLost[key]
@ -353,7 +358,7 @@ export default class PreferencesController {
return selected
}
removeSuggestedTokens () {
removeSuggestedTokens() {
return new Promise((resolve) => {
this.store.updateState({ suggestedTokens: {} })
resolve({})
@ -367,7 +372,7 @@ export default class PreferencesController {
* @returns {Promise<void>} - Promise resolves with tokens
*
*/
setSelectedAddress (_address) {
setSelectedAddress(_address) {
const address = normalizeAddress(_address)
this._updateTokens(address)
@ -388,7 +393,7 @@ export default class PreferencesController {
* @returns {string} - The hex address for the currently selected account
*
*/
getSelectedAddress () {
getSelectedAddress() {
return this.store.getState().selectedAddress
}
@ -413,7 +418,7 @@ export default class PreferencesController {
* @returns {Promise<array>} - Promises the new array of AddedToken objects.
*
*/
async addToken (rawAddress, symbol, decimals, image) {
async addToken(rawAddress, symbol, decimals, image) {
const address = normalizeAddress(rawAddress)
const newEntry = { address, symbol, decimals }
const { tokens } = this.store.getState()
@ -440,7 +445,7 @@ export default class PreferencesController {
* @returns {Promise<array>} - The new array of AddedToken objects
*
*/
removeToken (rawAddress) {
removeToken(rawAddress) {
const { tokens } = this.store.getState()
const assetImages = this.getAssetImages()
const updatedTokens = tokens.filter((token) => token.address !== rawAddress)
@ -455,7 +460,7 @@ export default class PreferencesController {
* @returns {array} - The current array of AddedToken objects
*
*/
getTokens () {
getTokens() {
return this.store.getState().tokens
}
@ -465,9 +470,11 @@ export default class PreferencesController {
* @param {string} label - the custom label for the account
* @returns {Promise<string>}
*/
setAccountLabel (account, label) {
setAccountLabel(account, label) {
if (!account) {
throw new Error(`setAccountLabel requires a valid address, got ${String(account)}`)
throw new Error(
`setAccountLabel requires a valid address, got ${String(account)}`,
)
}
const address = normalizeAddress(account)
const { identities } = this.store.getState()
@ -488,7 +495,7 @@ export default class PreferencesController {
* @param {Object} [newRpcDetails.rpcPrefs] - Optional RPC preferences, such as the block explorer URL
*
*/
async updateRpc (newRpcDetails) {
async updateRpc(newRpcDetails) {
const rpcList = this.getFrequentRpcListDetail()
const index = rpcList.findIndex((element) => {
return element.rpcUrl === newRpcDetails.rpcUrl
@ -497,7 +504,6 @@ export default class PreferencesController {
const rpcDetail = rpcList[index]
const updatedRpc = { ...rpcDetail, ...newRpcDetails }
if (rpcDetail.chainId !== updatedRpc.chainId) {
// When the chainId is changed, associated address book entries should
// also be migrated. The address book entries are keyed by the `network` state,
// which for custom networks is the chainId with a fallback to the networkId
@ -506,13 +512,17 @@ export default class PreferencesController {
let addressBookKey = rpcDetail.chainId
if (!addressBookKey) {
// We need to find the networkId to determine what these addresses were keyed by
const provider = new ethers.providers.JsonRpcProvider(rpcDetail.rpcUrl)
const provider = new ethers.providers.JsonRpcProvider(
rpcDetail.rpcUrl,
)
try {
addressBookKey = await provider.send('net_version')
assert(typeof addressBookKey === 'string')
} catch (error) {
log.debug(error)
log.warn(`Failed to get networkId from ${rpcDetail.rpcUrl}; skipping address book migration`)
log.warn(
`Failed to get networkId from ${rpcDetail.rpcUrl}; skipping address book migration`,
)
}
}
@ -521,10 +531,12 @@ export default class PreferencesController {
// on both networks, since we don't know which network each contact is intended for.
let duplicate = false
const builtInProviderNetworkIds = Object.values(NETWORK_TYPE_TO_ID_MAP)
.map((ids) => ids.networkId)
const otherRpcEntries = rpcList
.filter((entry) => entry.rpcUrl !== newRpcDetails.rpcUrl)
const builtInProviderNetworkIds = Object.values(
NETWORK_TYPE_TO_ID_MAP,
).map((ids) => ids.networkId)
const otherRpcEntries = rpcList.filter(
(entry) => entry.rpcUrl !== newRpcDetails.rpcUrl,
)
if (
builtInProviderNetworkIds.includes(addressBookKey) ||
otherRpcEntries.some((entry) => entry.chainId === addressBookKey)
@ -532,7 +544,11 @@ export default class PreferencesController {
duplicate = true
}
this.migrateAddressBookState(addressBookKey, updatedRpc.chainId, duplicate)
this.migrateAddressBookState(
addressBookKey,
updatedRpc.chainId,
duplicate,
)
}
rpcList[index] = updatedRpc
this.store.updateState({ frequentRpcListDetail: rpcList })
@ -552,7 +568,13 @@ export default class PreferencesController {
* @param {Object} [rpcPrefs] - Optional RPC preferences, such as the block explorer URL
*
*/
addToFrequentRpcList (rpcUrl, chainId, ticker = 'ETH', nickname = '', rpcPrefs = {}) {
addToFrequentRpcList(
rpcUrl,
chainId,
ticker = 'ETH',
nickname = '',
rpcPrefs = {},
) {
const rpcList = this.getFrequentRpcListDetail()
const index = rpcList.findIndex((element) => {
@ -577,7 +599,7 @@ export default class PreferencesController {
* @returns {Promise<array>} - Promise resolving to updated frequentRpcList.
*
*/
removeFromFrequentRpcList (url) {
removeFromFrequentRpcList(url) {
const rpcList = this.getFrequentRpcListDetail()
const index = rpcList.findIndex((element) => {
return element.rpcUrl === url
@ -595,7 +617,7 @@ export default class PreferencesController {
* @returns {array<array>} - An array of rpc urls.
*
*/
getFrequentRpcListDetail () {
getFrequentRpcListDetail() {
return this.store.getState().frequentRpcListDetail
}
@ -607,7 +629,7 @@ export default class PreferencesController {
* @returns {Promise<object>} - Promises a new object; the updated featureFlags object.
*
*/
setFeatureFlag (feature, activated) {
setFeatureFlag(feature, activated) {
const currentFeatureFlags = this.store.getState().featureFlags
const updatedFeatureFlags = {
...currentFeatureFlags,
@ -626,7 +648,7 @@ export default class PreferencesController {
* @param {boolean} value - Indicates whether or not the preference should be enabled or disabled.
* @returns {Promise<object>} - Promises a new object; the updated preferences object.
*/
setPreference (preference, value) {
setPreference(preference, value) {
const currentPreferences = this.getPreferences()
const updatedPreferences = {
...currentPreferences,
@ -641,7 +663,7 @@ export default class PreferencesController {
* A getter for the `preferences` property
* @returns {Object} - A key-boolean map of user-selected preferences.
*/
getPreferences () {
getPreferences() {
return this.store.getState().preferences
}
@ -649,7 +671,7 @@ export default class PreferencesController {
* Sets the completedOnboarding state to true, indicating that the user has completed the
* onboarding process.
*/
completeOnboarding () {
completeOnboarding() {
this.store.updateState({ completedOnboarding: true })
return Promise.resolve(true)
}
@ -658,7 +680,7 @@ export default class PreferencesController {
* A getter for the `ipfsGateway` property
* @returns {string} - The current IPFS gateway domain
*/
getIpfsGateway () {
getIpfsGateway() {
return this.store.getState().ipfsGateway
}
@ -667,7 +689,7 @@ export default class PreferencesController {
* @param {string} domain - The new IPFS gateway domain
* @returns {Promise<string>} - A promise of the update IPFS gateway domain
*/
setIpfsGateway (domain) {
setIpfsGateway(domain) {
this.store.updateState({ ipfsGateway: domain })
return Promise.resolve(domain)
}
@ -681,7 +703,7 @@ export default class PreferencesController {
*
*
*/
_subscribeProviderType () {
_subscribeProviderType() {
this.network.providerStore.subscribe(() => {
const { tokens } = this._getTokenRelatedStates()
this.store.updateState({ tokens })
@ -694,8 +716,12 @@ export default class PreferencesController {
* @param {array} tokens - Array of tokens to be updated.
*
*/
_updateAccountTokens (tokens, assetImages) {
const { accountTokens, providerType, selectedAddress } = this._getTokenRelatedStates()
_updateAccountTokens(tokens, assetImages) {
const {
accountTokens,
providerType,
selectedAddress,
} = this._getTokenRelatedStates()
accountTokens[selectedAddress][providerType] = tokens
this.store.updateState({ accountTokens, tokens, assetImages })
}
@ -706,7 +732,7 @@ export default class PreferencesController {
* @param {string} selectedAddress - Account address to be updated with.
*
*/
_updateTokens (selectedAddress) {
_updateTokens(selectedAddress) {
const { tokens } = this._getTokenRelatedStates(selectedAddress)
this.store.updateState({ tokens })
}
@ -718,7 +744,7 @@ export default class PreferencesController {
* @returns {Object.<array, object, string, string>} - States to interact with tokens in `accountTokens`
*
*/
_getTokenRelatedStates (selectedAddress) {
_getTokenRelatedStates(selectedAddress) {
const { accountTokens } = this.store.getState()
if (!selectedAddress) {
// eslint-disable-next-line no-param-reassign
@ -741,7 +767,7 @@ export default class PreferencesController {
* @param {Promise} promise - Promise according to addition of ERC20 token
*
*/
async _handleWatchAssetERC20 (options) {
async _handleWatchAssetERC20(options) {
const { address, symbol, decimals, image } = options
const rawAddress = address
try {
@ -752,7 +778,9 @@ export default class PreferencesController {
const tokenOpts = { rawAddress, decimals, symbol, image }
this.addSuggestedERC20Asset(tokenOpts)
return this.openPopup().then(() => {
const tokenAddresses = this.getTokens().filter((token) => token.address === normalizeAddress(rawAddress))
const tokenAddresses = this.getTokens().filter(
(token) => token.address === normalizeAddress(rawAddress),
)
return tokenAddresses.length > 0
})
}
@ -765,17 +793,21 @@ export default class PreferencesController {
* doesn't fulfill requirements
*
*/
_validateERC20AssetParams (opts) {
_validateERC20AssetParams(opts) {
const { rawAddress, symbol, decimals } = opts
if (!rawAddress || !symbol || typeof decimals === 'undefined') {
throw new Error(`Cannot suggest token without address, symbol, and decimals`)
throw new Error(
`Cannot suggest token without address, symbol, and decimals`,
)
}
if (!(symbol.length < 7)) {
throw new Error(`Invalid symbol ${symbol} more than six characters`)
}
const numDecimals = parseInt(decimals, 10)
if (isNaN(numDecimals) || numDecimals > 36 || numDecimals < 0) {
throw new Error(`Invalid decimals ${decimals} must be at least 0, and not over 36`)
throw new Error(
`Invalid decimals ${decimals} must be at least 0, and not over 36`,
)
}
if (!isValidAddress(rawAddress)) {
throw new Error(`Invalid address ${rawAddress}`)

196
app/scripts/controllers/swaps.js
View File

@ -28,17 +28,14 @@ const MAX_GAS_LIMIT = 2500000
// 3 seems to be an appropriate balance of giving users the time they need when MetaMask is not left idle, and turning polling off when it is.
const POLL_COUNT_LIMIT = 3
function calculateGasEstimateWithRefund (maxGas = MAX_GAS_LIMIT, estimatedRefund = 0, estimatedGas = 0) {
const maxGasMinusRefund = new BigNumber(
maxGas,
10,
)
.minus(estimatedRefund, 10)
function calculateGasEstimateWithRefund(
maxGas = MAX_GAS_LIMIT,
estimatedRefund = 0,
estimatedGas = 0,
) {
const maxGasMinusRefund = new BigNumber(maxGas, 10).minus(estimatedRefund, 10)
const gasEstimateWithRefund = maxGasMinusRefund.lt(
estimatedGas,
16,
)
const gasEstimateWithRefund = maxGasMinusRefund.lt(estimatedGas, 16)
? maxGasMinusRefund.toString(16)
: estimatedGas
@ -68,7 +65,7 @@ const initialState = {
}
export default class SwapsController {
constructor ({
constructor({
getBufferedGasLimit,
networkController,
provider,
@ -108,18 +105,26 @@ export default class SwapsController {
// that quotes will no longer be available after 1 or 2 minutes. When fetchAndSetQuotes is first called it, receives fetch that parameters are stored in
// state. These stored parameters are used on subsequent calls made during polling.
// Note: we stop polling after 3 requests, until new quotes are explicitly asked for. The logic that enforces that maximum is in the body of fetchAndSetQuotes
pollForNewQuotes () {
pollForNewQuotes() {
this.pollingTimeout = setTimeout(() => {
const { swapsState } = this.store.getState()
this.fetchAndSetQuotes(swapsState.fetchParams, swapsState.fetchParams?.metaData, true)
this.fetchAndSetQuotes(
swapsState.fetchParams,
swapsState.fetchParams?.metaData,
true,
)
}, QUOTE_POLLING_INTERVAL)
}
stopPollingForQuotes () {
stopPollingForQuotes() {
clearTimeout(this.pollingTimeout)
}
async fetchAndSetQuotes (fetchParams, fetchParamsMetaData = {}, isPolledRequest) {
async fetchAndSetQuotes(
fetchParams,
fetchParamsMetaData = {},
isPolledRequest,
) {
if (!fetchParams) {
return null
}
@ -150,7 +155,10 @@ export default class SwapsController {
const quotesLastFetched = Date.now()
let approvalRequired = false
if (fetchParams.sourceToken !== ETH_SWAPS_TOKEN_ADDRESS && Object.values(newQuotes).length) {
if (
fetchParams.sourceToken !== ETH_SWAPS_TOKEN_ADDRESS &&
Object.values(newQuotes).length
) {
const allowance = await this._getERC20Allowance(
fetchParams.sourceToken,
fetchParams.fromAddress,
@ -167,7 +175,9 @@ export default class SwapsController {
approvalNeeded: null,
}))
} else if (!isPolledRequest) {
const { gasLimit: approvalGas } = await this.timedoutGasReturn(Object.values(newQuotes)[0].approvalNeeded)
const { gasLimit: approvalGas } = await this.timedoutGasReturn(
Object.values(newQuotes)[0].approvalNeeded,
)
newQuotes = mapValues(newQuotes, (quote) => ({
...quote,
@ -190,7 +200,9 @@ export default class SwapsController {
if (Object.values(newQuotes).length === 0) {
this.setSwapsErrorKey(QUOTES_NOT_AVAILABLE_ERROR)
} else {
const topQuoteData = await this._findTopQuoteAndCalculateSavings(newQuotes)
const topQuoteData = await this._findTopQuoteAndCalculateSavings(
newQuotes,
)
if (topQuoteData.topAggId) {
topAggId = topQuoteData.topAggId
@ -235,32 +247,34 @@ export default class SwapsController {
return [newQuotes, topAggId]
}
safeRefetchQuotes () {
safeRefetchQuotes() {
const { swapsState } = this.store.getState()
if (!this.pollingTimeout && swapsState.fetchParams) {
this.fetchAndSetQuotes(swapsState.fetchParams)
}
}
setSelectedQuoteAggId (selectedAggId) {
setSelectedQuoteAggId(selectedAggId) {
const { swapsState } = this.store.getState()
this.store.updateState({ swapsState: { ...swapsState, selectedAggId } })
}
setSwapsTokens (tokens) {
setSwapsTokens(tokens) {
const { swapsState } = this.store.getState()
this.store.updateState({ swapsState: { ...swapsState, tokens } })
}
setSwapsErrorKey (errorKey) {
setSwapsErrorKey(errorKey) {
const { swapsState } = this.store.getState()
this.store.updateState({ swapsState: { ...swapsState, errorKey } })
}
async getAllQuotesWithGasEstimates (quotes) {
async getAllQuotesWithGasEstimates(quotes) {
const quoteGasData = await Promise.all(
Object.values(quotes).map(async (quote) => {
const { gasLimit, simulationFails } = await this.timedoutGasReturn(quote.trade)
const { gasLimit, simulationFails } = await this.timedoutGasReturn(
quote.trade,
)
return [gasLimit, simulationFails, quote.aggregator]
}),
)
@ -268,7 +282,11 @@ export default class SwapsController {
const newQuotes = {}
quoteGasData.forEach(([gasLimit, simulationFails, aggId]) => {
if (gasLimit && !simulationFails) {
const gasEstimateWithRefund = calculateGasEstimateWithRefund(quotes[aggId].maxGas, quotes[aggId].estimatedRefund, gasLimit)
const gasEstimateWithRefund = calculateGasEstimateWithRefund(
quotes[aggId].maxGas,
quotes[aggId].estimatedRefund,
gasLimit,
)
newQuotes[aggId] = {
...quotes[aggId],
@ -285,7 +303,7 @@ export default class SwapsController {
return newQuotes
}
timedoutGasReturn (tradeTxParams) {
timedoutGasReturn(tradeTxParams) {
return new Promise((resolve) => {
let gasTimedOut = false
@ -321,7 +339,7 @@ export default class SwapsController {
})
}
async setInitialGasEstimate (initialAggId) {
async setInitialGasEstimate(initialAggId) {
const { swapsState } = this.store.getState()
const quoteToUpdate = { ...swapsState.quotes[initialAggId] }
@ -332,64 +350,73 @@ export default class SwapsController {
} = await this.timedoutGasReturn(quoteToUpdate.trade)
if (newGasEstimate && !simulationFails) {
const gasEstimateWithRefund = calculateGasEstimateWithRefund(quoteToUpdate.maxGas, quoteToUpdate.estimatedRefund, newGasEstimate)
const gasEstimateWithRefund = calculateGasEstimateWithRefund(
quoteToUpdate.maxGas,
quoteToUpdate.estimatedRefund,
newGasEstimate,
)
quoteToUpdate.gasEstimate = newGasEstimate
quoteToUpdate.gasEstimateWithRefund = gasEstimateWithRefund
}
this.store.updateState({
swapsState: { ...swapsState, quotes: { ...swapsState.quotes, [initialAggId]: quoteToUpdate } },
swapsState: {
...swapsState,
quotes: { ...swapsState.quotes, [initialAggId]: quoteToUpdate },
},
})
}
setApproveTxId (approveTxId) {
setApproveTxId(approveTxId) {
const { swapsState } = this.store.getState()
this.store.updateState({ swapsState: { ...swapsState, approveTxId } })
}
setTradeTxId (tradeTxId) {
setTradeTxId(tradeTxId) {
const { swapsState } = this.store.getState()
this.store.updateState({ swapsState: { ...swapsState, tradeTxId } })
}
setQuotesLastFetched (quotesLastFetched) {
setQuotesLastFetched(quotesLastFetched) {
const { swapsState } = this.store.getState()
this.store.updateState({ swapsState: { ...swapsState, quotesLastFetched } })
}
setSwapsTxGasPrice (gasPrice) {
setSwapsTxGasPrice(gasPrice) {
const { swapsState } = this.store.getState()
this.store.updateState({
swapsState: { ...swapsState, customGasPrice: gasPrice },
})
}
setSwapsTxGasLimit (gasLimit) {
setSwapsTxGasLimit(gasLimit) {
const { swapsState } = this.store.getState()
this.store.updateState({
swapsState: { ...swapsState, customMaxGas: gasLimit },
})
}
setCustomApproveTxData (data) {
setCustomApproveTxData(data) {
const { swapsState } = this.store.getState()
this.store.updateState({
swapsState: { ...swapsState, customApproveTxData: data },
})
}
setBackgroundSwapRouteState (routeState) {
setBackgroundSwapRouteState(routeState) {
const { swapsState } = this.store.getState()
this.store.updateState({ swapsState: { ...swapsState, routeState } })
}
setSwapsLiveness (swapsFeatureIsLive) {
setSwapsLiveness(swapsFeatureIsLive) {
const { swapsState } = this.store.getState()
this.store.updateState({ swapsState: { ...swapsState, swapsFeatureIsLive } })
this.store.updateState({
swapsState: { ...swapsState, swapsFeatureIsLive },
})
}
resetPostFetchState () {
resetPostFetchState() {
const { swapsState } = this.store.getState()
this.store.updateState({
@ -403,21 +430,25 @@ export default class SwapsController {
clearTimeout(this.pollingTimeout)
}
resetSwapsState () {
resetSwapsState() {
const { swapsState } = this.store.getState()
this.store.updateState({
swapsState: { ...initialState.swapsState, tokens: swapsState.tokens, swapsFeatureIsLive: swapsState.swapsFeatureIsLive },
swapsState: {
...initialState.swapsState,
tokens: swapsState.tokens,
swapsFeatureIsLive: swapsState.swapsFeatureIsLive,
},
})
clearTimeout(this.pollingTimeout)
}
async _getEthersGasPrice () {
async _getEthersGasPrice() {
const ethersGasPrice = await this.ethersProvider.getGasPrice()
return ethersGasPrice.toHexString()
}
async _findTopQuoteAndCalculateSavings (quotes = {}) {
async _findTopQuoteAndCalculateSavings(quotes = {}) {
const tokenConversionRates = this.tokenRatesStore.getState()
.contractExchangeRates
const {
@ -429,7 +460,7 @@ export default class SwapsController {
return {}
}
const usedGasPrice = customGasPrice || await this._getEthersGasPrice()
const usedGasPrice = customGasPrice || (await this._getEthersGasPrice())
let topAggId = ''
let ethTradeValueOfBestQuote = null
@ -468,8 +499,10 @@ export default class SwapsController {
// It always includes any external fees charged by the quote source. In
// addition, if the source asset is ETH, trade.value includes the amount
// of swapped ETH.
const totalWeiCost = new BigNumber(gasTotalInWeiHex, 16)
.plus(trade.value, 16)
const totalWeiCost = new BigNumber(gasTotalInWeiHex, 16).plus(
trade.value,
16,
)
const totalEthCost = conversionUtil(totalWeiCost, {
fromCurrency: 'ETH',
@ -482,32 +515,33 @@ export default class SwapsController {
// The total fee is aggregator/exchange fees plus gas fees.
// If the swap is from ETH, subtract the sourceAmount from the total cost.
// Otherwise, the total fee is simply trade.value plus gas fees.
const ethFee = sourceToken === ETH_SWAPS_TOKEN_ADDRESS
? conversionUtil(
totalWeiCost.minus(sourceAmount, 10), // sourceAmount is in wei
{
fromCurrency: 'ETH',
fromDenomination: 'WEI',
toDenomination: 'ETH',
fromNumericBase: 'BN',
numberOfDecimals: 6,
},
)
: totalEthCost
const ethFee =
sourceToken === ETH_SWAPS_TOKEN_ADDRESS
? conversionUtil(
totalWeiCost.minus(sourceAmount, 10), // sourceAmount is in wei
{
fromCurrency: 'ETH',
fromDenomination: 'WEI',
toDenomination: 'ETH',
fromNumericBase: 'BN',
numberOfDecimals: 6,
},
)
: totalEthCost
const tokenConversionRate = tokenConversionRates[destinationToken]
const ethValueOfTrade =
destinationToken === ETH_SWAPS_TOKEN_ADDRESS
? calcTokenAmount(destinationAmount, 18).minus(totalEthCost, 10)
: new BigNumber(tokenConversionRate || 1, 10)
.times(
calcTokenAmount(
destinationAmount,
destinationTokenInfo.decimals,
),
10,
)
.minus(tokenConversionRate ? totalEthCost : 0, 10)
.times(
calcTokenAmount(
destinationAmount,
destinationTokenInfo.decimals,
),
10,
)
.minus(tokenConversionRate ? totalEthCost : 0, 10)
// collect values for savings calculation
allEthTradeValues.push(ethValueOfTrade)
@ -540,10 +574,7 @@ export default class SwapsController {
// Performance savings are calculated as:
// medianFeeOfAllTrades - feeForBestTrade
savings.fee = getMedian(allEthFees).minus(
ethFeeForBestQuote,
10,
)
savings.fee = getMedian(allEthFees).minus(ethFeeForBestQuote, 10)
// Total savings are the sum of performance and fee savings
savings.total = savings.performance.plus(savings.fee, 10).toString(10)
@ -554,9 +585,11 @@ export default class SwapsController {
return { topAggId, isBest, savings }
}
async _getERC20Allowance (contractAddress, walletAddress) {
async _getERC20Allowance(contractAddress, walletAddress) {
const contract = new ethers.Contract(
contractAddress, abi, this.ethersProvider,
contractAddress,
abi,
this.ethersProvider,
)
return await contract.allowance(walletAddress, METASWAP_ADDRESS)
}
@ -569,7 +602,7 @@ export default class SwapsController {
* If the browser goes offline, the interval is cleared and swaps are disabled
* until the value can be fetched again.
*/
_setupSwapsLivenessFetching () {
_setupSwapsLivenessFetching() {
const TEN_MINUTES_MS = 10 * 60 * 1000
let intervalId = null
@ -577,7 +610,10 @@ export default class SwapsController {
if (window.navigator.onLine && intervalId === null) {
// Set the interval first to prevent race condition between listener and
// initial call to this function.
intervalId = setInterval(this._fetchAndSetSwapsLiveness.bind(this), TEN_MINUTES_MS)
intervalId = setInterval(
this._fetchAndSetSwapsLiveness.bind(this),
TEN_MINUTES_MS,
)
this._fetchAndSetSwapsLiveness()
}
}
@ -608,7 +644,7 @@ export default class SwapsController {
* Only updates state if the fetched/computed flag value differs from current
* state.
*/
async _fetchAndSetSwapsLiveness () {
async _fetchAndSetSwapsLiveness() {
const { swapsState } = this.store.getState()
const { swapsFeatureIsLive: oldSwapsFeatureIsLive } = swapsState
let swapsFeatureIsLive = false
@ -637,7 +673,9 @@ export default class SwapsController {
}
if (!successfullyFetched) {
log.error('Failed to fetch swaps feature flag 3 times. Setting to false and trying again next interval.')
log.error(
'Failed to fetch swaps feature flag 3 times. Setting to false and trying again next interval.',
)
}
if (swapsFeatureIsLive !== oldSwapsFeatureIsLive) {
@ -653,7 +691,7 @@ export default class SwapsController {
* values. The array will be sorted in place.
* @returns {import('bignumber.js').BigNumber} The median of the sample.
*/
function getMedian (values) {
function getMedian(values) {
if (!Array.isArray(values) || values.length === 0) {
throw new Error('Expected non-empty array param.')
}
@ -672,9 +710,7 @@ function getMedian (values) {
// return mean of middle two values
const upperIndex = values.length / 2
return values[upperIndex]
.plus(values[upperIndex - 1])
.dividedBy(2)
return values[upperIndex].plus(values[upperIndex - 1]).dividedBy(2)
}
export const utils = {

64
app/scripts/controllers/threebox.js
View File

@ -18,7 +18,7 @@ import createMetamaskMiddleware from './network/createMetamaskMiddleware'
const SYNC_TIMEOUT = 60 * 1000 // one minute
export default class ThreeBoxController {
constructor (opts = {}) {
constructor(opts = {}) {
const {
preferencesController,
keyringController,
@ -41,16 +41,22 @@ export default class ThreeBoxController {
const accounts = await this.keyringController.getAccounts()
if (isUnlocked && accounts[0]) {
const appKeyAddress = await this.keyringController.getAppKeyAddress(accounts[0], 'wallet://3box.metamask.io')
const appKeyAddress = await this.keyringController.getAppKeyAddress(
accounts[0],
'wallet://3box.metamask.io',
)
return [appKeyAddress]
}
return []
},
processPersonalMessage: async (msgParams) => {
const accounts = await this.keyringController.getAccounts()
return keyringController.signPersonalMessage({ ...msgParams, from: accounts[0] }, {
withAppKeyOrigin: 'wallet://3box.metamask.io',
})
return keyringController.signPersonalMessage(
{ ...msgParams, from: accounts[0] },
{
withAppKeyOrigin: 'wallet://3box.metamask.io',
},
)
},
})
@ -65,14 +71,16 @@ export default class ThreeBoxController {
}
this.store = new ObservableStore(initState)
this.registeringUpdates = false
this.lastMigration = migrations.sort((a, b) => a.version - b.version).slice(-1)[0]
this.lastMigration = migrations
.sort((a, b) => a.version - b.version)
.slice(-1)[0]
if (initState.threeBoxSyncingAllowed) {
this.init()
}
}
async init () {
async init() {
const accounts = await this.keyringController.getAccounts()
this.address = accounts[0]
if (this.address && !(this.box && this.store.getState().threeBoxSynced)) {
@ -80,7 +88,7 @@ export default class ThreeBoxController {
}
}
async _update3Box () {
async _update3Box() {
try {
const { threeBoxSyncingAllowed, threeBoxSynced } = this.store.getState()
if (threeBoxSyncingAllowed && threeBoxSynced) {
@ -99,7 +107,7 @@ export default class ThreeBoxController {
}
}
_createProvider (providerOpts) {
_createProvider(providerOpts) {
const metamaskMiddleware = createMetamaskMiddleware(providerOpts)
const engine = new JsonRpcEngine()
engine.push(createOriginMiddleware({ origin: '3Box' }))
@ -108,7 +116,7 @@ export default class ThreeBoxController {
return provider
}
_waitForOnSyncDone () {
_waitForOnSyncDone() {
return new Promise((resolve) => {
this.box.onSyncDone(() => {
log.debug('3Box box sync done')
@ -117,9 +125,12 @@ export default class ThreeBoxController {
})
}
async new3Box () {
async new3Box() {
const accounts = await this.keyringController.getAccounts()
this.address = await this.keyringController.getAppKeyAddress(accounts[0], 'wallet://3box.metamask.io')
this.address = await this.keyringController.getAppKeyAddress(
accounts[0],
'wallet://3box.metamask.io',
)
let backupExists
try {
const threeBoxConfig = await Box.getConfig(this.address)
@ -170,20 +181,22 @@ export default class ThreeBoxController {
}
}
async getLastUpdated () {
async getLastUpdated() {
const res = await this.space.private.get('metamaskBackup')
const parsedRes = JSON.parse(res || '{}')
return parsedRes.lastUpdated
}
async migrateBackedUpState (backedUpState) {
async migrateBackedUpState(backedUpState) {
const migrator = new Migrator({ migrations })
const { preferences, addressBook } = JSON.parse(backedUpState)
const formattedStateBackup = {
PreferencesController: preferences,
AddressBookController: addressBook,
}
const initialMigrationState = migrator.generateInitialState(formattedStateBackup)
const initialMigrationState = migrator.generateInitialState(
formattedStateBackup,
)
const migratedState = await migrator.migrateData(initialMigrationState)
return {
preferences: migratedState.data.PreferencesController,
@ -191,31 +204,30 @@ export default class ThreeBoxController {
}
}
async restoreFromThreeBox () {
async restoreFromThreeBox() {
const backedUpState = await this.space.private.get('metamaskBackup')
const {
preferences,
addressBook,
} = await this.migrateBackedUpState(backedUpState)
const { preferences, addressBook } = await this.migrateBackedUpState(
backedUpState,
)
this.store.updateState({ threeBoxLastUpdated: backedUpState.lastUpdated })
preferences && this.preferencesController.store.updateState(preferences)
addressBook && this.addressBookController.update(addressBook, true)
this.setShowRestorePromptToFalse()
}
turnThreeBoxSyncingOn () {
turnThreeBoxSyncingOn() {
this._registerUpdates()
}
turnThreeBoxSyncingOff () {
turnThreeBoxSyncingOff() {
this.box.logout()
}
setShowRestorePromptToFalse () {
setShowRestorePromptToFalse() {
this.store.updateState({ showRestorePrompt: false })
}
setThreeBoxSyncingPermission (newThreeboxSyncingState) {
setThreeBoxSyncingPermission(newThreeboxSyncingState) {
if (this.store.getState().threeBoxDisabled) {
return
}
@ -232,11 +244,11 @@ export default class ThreeBoxController {
}
}
getThreeBoxSyncingState () {
getThreeBoxSyncingState() {
return this.store.getState().threeBoxSyncingAllowed
}
_registerUpdates () {
_registerUpdates() {
if (!this.registeringUpdates) {
const updatePreferences = this._update3Box.bind(this)
this.preferencesController.store.subscribe(updatePreferences)

34
app/scripts/controllers/token-rates.js
View File

@ -11,13 +11,12 @@ const DEFAULT_INTERVAL = 180 * 1000
* rates based on a user's current token list
*/
export default class TokenRatesController {
/**
* Creates a TokenRatesController
*
* @param {Object} [config] - Options to configure controller
*/
constructor ({ currency, preferences } = {}) {
constructor({ currency, preferences } = {}) {
this.store = new ObservableStore()
this.currency = currency
this.preferences = preferences
@ -26,21 +25,32 @@ export default class TokenRatesController {
/**
* Updates exchange rates for all tokens
*/
async updateExchangeRates () {
async updateExchangeRates() {
const contractExchangeRates = {}
const nativeCurrency = this.currency ? this.currency.state.nativeCurrency.toLowerCase() : 'eth'
const nativeCurrency = this.currency
? this.currency.state.nativeCurrency.toLowerCase()
: 'eth'
const pairs = this._tokens.map((token) => token.address).join(',')
const query = `contract_addresses=${pairs}&vs_currencies=${nativeCurrency}`
if (this._tokens.length > 0) {
try {
const response = await window.fetch(`https://api.coingecko.com/api/v3/simple/token_price/ethereum?${query}`)
const response = await window.fetch(
`https://api.coingecko.com/api/v3/simple/token_price/ethereum?${query}`,
)
const prices = await response.json()
this._tokens.forEach((token) => {
const price = prices[token.address.toLowerCase()] || prices[ethUtil.toChecksumAddress(token.address)]
contractExchangeRates[normalizeAddress(token.address)] = price ? price[nativeCurrency] : 0
const price =
prices[token.address.toLowerCase()] ||
prices[ethUtil.toChecksumAddress(token.address)]
contractExchangeRates[normalizeAddress(token.address)] = price
? price[nativeCurrency]
: 0
})
} catch (error) {
log.warn(`MetaMask - TokenRatesController exchange rate fetch failed.`, error)
log.warn(
`MetaMask - TokenRatesController exchange rate fetch failed.`,
error,
)
}
}
this.store.putState({ contractExchangeRates })
@ -50,7 +60,7 @@ export default class TokenRatesController {
/**
* @type {Object}
*/
set preferences (preferences) {
set preferences(preferences) {
this._preferences && this._preferences.unsubscribe()
if (!preferences) {
return
@ -65,13 +75,13 @@ export default class TokenRatesController {
/**
* @type {Array}
*/
set tokens (tokens) {
set tokens(tokens) {
this._tokens = tokens
this.updateExchangeRates()
}
/* eslint-enable accessor-pairs */
start (interval = DEFAULT_INTERVAL) {
start(interval = DEFAULT_INTERVAL) {
this._handle && clearInterval(this._handle)
if (!interval) {
return
@ -82,7 +92,7 @@ export default class TokenRatesController {
this.updateExchangeRates()
}
stop () {
stop() {
this._handle && clearInterval(this._handle)
}
}

338
app/scripts/controllers/transactions/index.js
View File

@ -66,7 +66,7 @@ const MAX_MEMSTORE_TX_LIST_SIZE = 100 // Number of transactions (by unique nonce
*/
export default class TransactionController extends EventEmitter {
constructor (opts) {
constructor(opts) {
super()
this.networkStore = opts.networkStore || new ObservableStore({})
this._getCurrentChainId = opts.getCurrentChainId
@ -95,8 +95,12 @@ export default class TransactionController extends EventEmitter {
this.nonceTracker = new NonceTracker({
provider: this.provider,
blockTracker: this.blockTracker,
getPendingTransactions: this.txStateManager.getPendingTransactions.bind(this.txStateManager),
getConfirmedTransactions: this.txStateManager.getConfirmedTransactions.bind(this.txStateManager),
getPendingTransactions: this.txStateManager.getPendingTransactions.bind(
this.txStateManager,
),
getConfirmedTransactions: this.txStateManager.getConfirmedTransactions.bind(
this.txStateManager,
),
})
this.pendingTxTracker = new PendingTransactionTracker({
@ -109,7 +113,9 @@ export default class TransactionController extends EventEmitter {
return [...pending, ...approved]
},
approveTransaction: this.approveTransaction.bind(this),
getCompletedTransactions: this.txStateManager.getConfirmedTransactions.bind(this.txStateManager),
getCompletedTransactions: this.txStateManager.getConfirmedTransactions.bind(
this.txStateManager,
),
})
this.txStateManager.store.subscribe(() => this.emit('update:badge'))
@ -132,7 +138,7 @@ export default class TransactionController extends EventEmitter {
*
* @returns {number} The numerical chainId.
*/
getChainId () {
getChainId() {
const networkState = this.networkStore.getState()
const chainId = this._getCurrentChainId()
const integerChainId = parseInt(chainId, 16)
@ -146,7 +152,7 @@ export default class TransactionController extends EventEmitter {
Adds a tx to the txlist
@emits ${txMeta.id}:unapproved
*/
addTx (txMeta) {
addTx(txMeta) {
this.txStateManager.addTx(txMeta)
this.emit(`${txMeta.id}:unapproved`, txMeta)
}
@ -155,37 +161,62 @@ export default class TransactionController extends EventEmitter {
Wipes the transactions for a given account
@param {string} address - hex string of the from address for txs being removed
*/
wipeTransactions (address) {
wipeTransactions(address) {
this.txStateManager.wipeTransactions(address)
}
/**
* Add a new unapproved transaction to the pipeline
*
* @returns {Promise<string>} - the hash of the transaction after being submitted to the network
* @param {Object} txParams - txParams for the transaction
* @param {Object} opts - with the key origin to put the origin on the txMeta
*/
async newUnapprovedTransaction (txParams, opts = {}) {
* Add a new unapproved transaction to the pipeline
*
* @returns {Promise<string>} - the hash of the transaction after being submitted to the network
* @param {Object} txParams - txParams for the transaction
* @param {Object} opts - with the key origin to put the origin on the txMeta
*/
async newUnapprovedTransaction(txParams, opts = {}) {
log.debug(
`MetaMaskController newUnapprovedTransaction ${JSON.stringify(txParams)}`,
)
log.debug(`MetaMaskController newUnapprovedTransaction ${JSON.stringify(txParams)}`)
const initialTxMeta = await this.addUnapprovedTransaction(txParams, opts.origin)
const initialTxMeta = await this.addUnapprovedTransaction(
txParams,
opts.origin,
)
// listen for tx completion (success, fail)
return new Promise((resolve, reject) => {
this.txStateManager.once(`${initialTxMeta.id}:finished`, (finishedTxMeta) => {
switch (finishedTxMeta.status) {
case 'submitted':
return resolve(finishedTxMeta.hash)
case 'rejected':
return reject(cleanErrorStack(ethErrors.provider.userRejectedRequest('MetaMask Tx Signature: User denied transaction signature.')))
case 'failed':
return reject(cleanErrorStack(ethErrors.rpc.internal(finishedTxMeta.err.message)))
default:
return reject(cleanErrorStack(ethErrors.rpc.internal(`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(finishedTxMeta.txParams)}`)))
}
})
this.txStateManager.once(
`${initialTxMeta.id}:finished`,
(finishedTxMeta) => {
switch (finishedTxMeta.status) {
case 'submitted':
return resolve(finishedTxMeta.hash)
case 'rejected':
return reject(
cleanErrorStack(
ethErrors.provider.userRejectedRequest(
'MetaMask Tx Signature: User denied transaction signature.',
),
),
)
case 'failed':
return reject(
cleanErrorStack(
ethErrors.rpc.internal(finishedTxMeta.err.message),
),
)
default:
return reject(
cleanErrorStack(
ethErrors.rpc.internal(
`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(
finishedTxMeta.txParams,
)}`,
),
),
)
}
},
)
})
}
@ -195,8 +226,7 @@ export default class TransactionController extends EventEmitter {
*
* @returns {txMeta}
*/
async addUnapprovedTransaction (txParams, origin) {
async addUnapprovedTransaction(txParams, origin) {
// validate
const normalizedTxParams = txUtils.normalizeTxParams(txParams)
@ -236,7 +266,10 @@ export default class TransactionController extends EventEmitter {
txMeta.origin = origin
const { transactionCategory, getCodeResponse } = await this._determineTransactionCategory(txParams)
const {
transactionCategory,
getCodeResponse,
} = await this._determineTransactionCategory(txParams)
txMeta.transactionCategory = transactionCategory
// ensure value
@ -269,9 +302,12 @@ export default class TransactionController extends EventEmitter {
* @param {Object} txMeta - the txMeta object
* @returns {Promise<object>} - resolves with txMeta
*/
async addTxGasDefaults (txMeta, getCodeResponse) {
async addTxGasDefaults(txMeta, getCodeResponse) {
const defaultGasPrice = await this._getDefaultGasPrice(txMeta)
const { gasLimit: defaultGasLimit, simulationFails } = await this._getDefaultGasLimit(txMeta, getCodeResponse)
const {
gasLimit: defaultGasLimit,
simulationFails,
} = await this._getDefaultGasLimit(txMeta, getCodeResponse)
// eslint-disable-next-line no-param-reassign
txMeta = this.txStateManager.getTx(txMeta.id)
@ -292,7 +328,7 @@ export default class TransactionController extends EventEmitter {
* @param {Object} txMeta - The txMeta object
* @returns {Promise<string|undefined>} The default gas price
*/
async _getDefaultGasPrice (txMeta) {
async _getDefaultGasPrice(txMeta) {
if (txMeta.txParams.gasPrice) {
return undefined
}
@ -307,7 +343,7 @@ export default class TransactionController extends EventEmitter {
* @param {string} getCodeResponse - The transaction category code response, used for debugging purposes
* @returns {Promise<Object>} Object containing the default gas limit, or the simulation failure object
*/
async _getDefaultGasLimit (txMeta, getCodeResponse) {
async _getDefaultGasLimit(txMeta, getCodeResponse) {
if (txMeta.txParams.gas) {
return {}
} else if (
@ -316,7 +352,9 @@ export default class TransactionController extends EventEmitter {
) {
// if there's data in the params, but there's no contract code, it's not a valid transaction
if (txMeta.txParams.data) {
const err = new Error('TxGasUtil - Trying to call a function on a non-contract address')
const err = new Error(
'TxGasUtil - Trying to call a function on a non-contract address',
)
// set error key so ui can display localized error message
err.errorKey = TRANSACTION_NO_CONTRACT_ERROR_KEY
@ -329,10 +367,17 @@ export default class TransactionController extends EventEmitter {
return { gasLimit: SIMPLE_GAS_COST }
}
const { blockGasLimit, estimatedGasHex, simulationFails } = await this.txGasUtil.analyzeGasUsage(txMeta)
const {
blockGasLimit,
estimatedGasHex,
simulationFails,
} = await this.txGasUtil.analyzeGasUsage(txMeta)
// add additional gas buffer to our estimation for safety
const gasLimit = this.txGasUtil.addGasBuffer(ethUtil.addHexPrefix(estimatedGasHex), blockGasLimit)
const gasLimit = this.txGasUtil.addGasBuffer(
ethUtil.addHexPrefix(estimatedGasHex),
blockGasLimit,
)
return { gasLimit, simulationFails }
}
@ -344,12 +389,14 @@ export default class TransactionController extends EventEmitter {
* @param {string} [customGasPrice] - the hex value to use for the cancel transaction
* @returns {txMeta}
*/
async createCancelTransaction (originalTxId, customGasPrice) {
async createCancelTransaction(originalTxId, customGasPrice) {
const originalTxMeta = this.txStateManager.getTx(originalTxId)
const { txParams } = originalTxMeta
const { gasPrice: lastGasPrice, from, nonce } = txParams
const newGasPrice = customGasPrice || bnToHex(BnMultiplyByFraction(hexToBn(lastGasPrice), 11, 10))
const newGasPrice =
customGasPrice ||
bnToHex(BnMultiplyByFraction(hexToBn(lastGasPrice), 11, 10))
const newTxMeta = this.txStateManager.generateTxMeta({
txParams: {
from,
@ -380,12 +427,14 @@ export default class TransactionController extends EventEmitter {
* @param {string} [customGasLimit] - The new custom gas limt, in hex
* @returns {txMeta}
*/
async createSpeedUpTransaction (originalTxId, customGasPrice, customGasLimit) {
async createSpeedUpTransaction(originalTxId, customGasPrice, customGasLimit) {
const originalTxMeta = this.txStateManager.getTx(originalTxId)
const { txParams } = originalTxMeta
const { gasPrice: lastGasPrice } = txParams
const newGasPrice = customGasPrice || bnToHex(BnMultiplyByFraction(hexToBn(lastGasPrice), 11, 10))
const newGasPrice =
customGasPrice ||
bnToHex(BnMultiplyByFraction(hexToBn(lastGasPrice), 11, 10))
const newTxMeta = this.txStateManager.generateTxMeta({
txParams: {
@ -411,7 +460,7 @@ export default class TransactionController extends EventEmitter {
updates the txMeta in the txStateManager
@param {Object} txMeta - the updated txMeta
*/
async updateTransaction (txMeta) {
async updateTransaction(txMeta) {
this.txStateManager.updateTx(txMeta, 'confTx: user updated transaction')
}
@ -419,7 +468,7 @@ export default class TransactionController extends EventEmitter {
updates and approves the transaction
@param {Object} txMeta
*/
async updateAndApproveTransaction (txMeta) {
async updateAndApproveTransaction(txMeta) {
this.txStateManager.updateTx(txMeta, 'confTx: user approved transaction')
await this.approveTransaction(txMeta.id)
}
@ -432,7 +481,7 @@ export default class TransactionController extends EventEmitter {
if any of these steps fails the tx status will be set to failed
@param {number} txId - the tx's Id
*/
async approveTransaction (txId) {
async approveTransaction(txId) {
// TODO: Move this safety out of this function.
// Since this transaction is async,
// we need to keep track of what is currently being signed,
@ -456,8 +505,11 @@ export default class TransactionController extends EventEmitter {
// add nonce to txParams
// if txMeta has lastGasPrice then it is a retry at same nonce with higher
// gas price transaction and their for the nonce should not be calculated
const nonce = txMeta.lastGasPrice ? txMeta.txParams.nonce : nonceLock.nextNonce
const customOrNonce = (customNonceValue === 0) ? customNonceValue : customNonceValue || nonce
const nonce = txMeta.lastGasPrice
? txMeta.txParams.nonce
: nonceLock.nextNonce
const customOrNonce =
customNonceValue === 0 ? customNonceValue : customNonceValue || nonce
txMeta.txParams.nonce = ethUtil.addHexPrefix(customOrNonce.toString(16))
// add nonce debugging information to txMeta
@ -494,7 +546,7 @@ export default class TransactionController extends EventEmitter {
@param {number} txId - the tx's Id
@returns {string} - rawTx
*/
async signTransaction (txId) {
async signTransaction(txId) {
const txMeta = this.txStateManager.getTx(txId)
// add network/chain id
const chainId = this.getChainId()
@ -510,7 +562,10 @@ export default class TransactionController extends EventEmitter {
txMeta.s = ethUtil.bufferToHex(ethTx.s)
txMeta.v = ethUtil.bufferToHex(ethTx.v)
this.txStateManager.updateTx(txMeta, 'transactions#signTransaction: add r, s, v values')
this.txStateManager.updateTx(
txMeta,
'transactions#signTransaction: add r, s, v values',
)
// set state to signed
this.txStateManager.setTxStatusSigned(txMeta.id)
@ -524,7 +579,7 @@ export default class TransactionController extends EventEmitter {
@param {string} rawTx - the hex string of the serialized signed transaction
@returns {Promise<void>}
*/
async publishTransaction (txId, rawTx) {
async publishTransaction(txId, rawTx) {
const txMeta = this.txStateManager.getTx(txId)
txMeta.rawTx = rawTx
if (txMeta.transactionCategory === SWAP) {
@ -554,7 +609,7 @@ export default class TransactionController extends EventEmitter {
* @param {number} txId - The tx's ID
* @returns {Promise<void>}
*/
async confirmTransaction (txId, txReceipt) {
async confirmTransaction(txId, txReceipt) {
// get the txReceipt before marking the transaction confirmed
// to ensure the receipt is gotten before the ui revives the tx
const txMeta = this.txStateManager.getTx(txId)
@ -566,9 +621,10 @@ export default class TransactionController extends EventEmitter {
try {
// It seems that sometimes the numerical values being returned from
// this.query.getTransactionReceipt are BN instances and not strings.
const gasUsed = typeof txReceipt.gasUsed === 'string'
? txReceipt.gasUsed
: txReceipt.gasUsed.toString(16)
const gasUsed =
typeof txReceipt.gasUsed === 'string'
? txReceipt.gasUsed
: txReceipt.gasUsed.toString(16)
txMeta.txReceipt = {
...txReceipt,
@ -577,7 +633,10 @@ export default class TransactionController extends EventEmitter {
this.txStateManager.setTxStatusConfirmed(txId)
this._markNonceDuplicatesDropped(txId)
this.txStateManager.updateTx(txMeta, 'transactions#confirmTransaction - add txReceipt')
this.txStateManager.updateTx(
txMeta,
'transactions#confirmTransaction - add txReceipt',
)
if (txMeta.transactionCategory === SWAP) {
const postTxBalance = await this.query.getBalance(txMeta.txParams.from)
@ -589,11 +648,13 @@ export default class TransactionController extends EventEmitter {
latestTxMeta.postTxBalance = postTxBalance.toString(16)
this.txStateManager.updateTx(latestTxMeta, 'transactions#confirmTransaction - add postTxBalance')
this.txStateManager.updateTx(
latestTxMeta,
'transactions#confirmTransaction - add postTxBalance',
)
this._trackSwapsMetrics(latestTxMeta, approvalTxMeta)
}
} catch (err) {
log.error(err)
}
@ -604,7 +665,7 @@ export default class TransactionController extends EventEmitter {
@param {number} txId - the tx's Id
@returns {Promise<void>}
*/
async cancelTransaction (txId) {
async cancelTransaction(txId) {
this.txStateManager.setTxStatusRejected(txId)
}
@ -613,7 +674,7 @@ export default class TransactionController extends EventEmitter {
@param {number} txId - the tx's Id
@param {string} txHash - the hash for the txMeta
*/
setTxHash (txId, txHash) {
setTxHash(txId, txHash) {
// Add the tx hash to the persisted meta-tx object
const txMeta = this.txStateManager.getTx(txId)
txMeta.hash = txHash
@ -624,8 +685,7 @@ export default class TransactionController extends EventEmitter {
// PRIVATE METHODS
//
/** maps methods for convenience*/
_mapMethods () {
_mapMethods() {
/** @returns {Object} - the state in transaction controller */
this.getState = () => this.memStore.getState()
@ -633,23 +693,27 @@ export default class TransactionController extends EventEmitter {
this.getNetwork = () => this.networkStore.getState()
/** @returns {string} - the user selected address */
this.getSelectedAddress = () => this.preferencesStore.getState().selectedAddress
this.getSelectedAddress = () =>
this.preferencesStore.getState().selectedAddress
/** @returns {array} - transactions whos status is unapproved */
this.getUnapprovedTxCount = () => Object.keys(this.txStateManager.getUnapprovedTxList()).length
this.getUnapprovedTxCount = () =>
Object.keys(this.txStateManager.getUnapprovedTxList()).length
/**
@returns {number} - number of transactions that have the status submitted
@param {string} account - hex prefixed account
*/
this.getPendingTxCount = (account) => this.txStateManager.getPendingTransactions(account).length
this.getPendingTxCount = (account) =>
this.txStateManager.getPendingTransactions(account).length
/** see txStateManager */
this.getFilteredTxList = (opts) => this.txStateManager.getFilteredTxList(opts)
this.getFilteredTxList = (opts) =>
this.txStateManager.getFilteredTxList(opts)
}
// called once on startup
async _updatePendingTxsAfterFirstBlock () {
async _updatePendingTxsAfterFirstBlock() {
// wait for first block so we know we're ready
await this.blockTracker.getLatestBlock()
// get status update for all pending transactions (for the current network)
@ -662,49 +726,78 @@ export default class TransactionController extends EventEmitter {
transition txMetas to a failed state or try to redo those tasks.
*/
_onBootCleanUp () {
this.txStateManager.getFilteredTxList({
status: 'unapproved',
loadingDefaults: true,
}).forEach((tx) => {
_onBootCleanUp() {
this.txStateManager
.getFilteredTxList({
status: 'unapproved',
loadingDefaults: true,
})
.forEach((tx) => {
this.addTxGasDefaults(tx)
.then((txMeta) => {
txMeta.loadingDefaults = false
this.txStateManager.updateTx(
txMeta,
'transactions: gas estimation for tx on boot',
)
})
.catch((error) => {
const txMeta = this.txStateManager.getTx(tx.id)
txMeta.loadingDefaults = false
this.txStateManager.updateTx(
txMeta,
'failed to estimate gas during boot cleanup.',
)
this.txStateManager.setTxStatusFailed(txMeta.id, error)
})
})
this.addTxGasDefaults(tx)
.then((txMeta) => {
txMeta.loadingDefaults = false
this.txStateManager.updateTx(txMeta, 'transactions: gas estimation for tx on boot')
}).catch((error) => {
const txMeta = this.txStateManager.getTx(tx.id)
txMeta.loadingDefaults = false
this.txStateManager.updateTx(txMeta, 'failed to estimate gas during boot cleanup.')
this.txStateManager.setTxStatusFailed(txMeta.id, error)
})
})
this.txStateManager.getFilteredTxList({
status: TRANSACTION_STATUS_APPROVED,
}).forEach((txMeta) => {
const txSignError = new Error('Transaction found as "approved" during boot - possibly stuck during signing')
this.txStateManager.setTxStatusFailed(txMeta.id, txSignError)
})
this.txStateManager
.getFilteredTxList({
status: TRANSACTION_STATUS_APPROVED,
})
.forEach((txMeta) => {
const txSignError = new Error(
'Transaction found as "approved" during boot - possibly stuck during signing',
)
this.txStateManager.setTxStatusFailed(txMeta.id, txSignError)
})
}
/**
is called in constructor applies the listeners for pendingTxTracker txStateManager
and blockTracker
*/
_setupListeners () {
this.txStateManager.on('tx:status-update', this.emit.bind(this, 'tx:status-update'))
_setupListeners() {
this.txStateManager.on(
'tx:status-update',
this.emit.bind(this, 'tx:status-update'),
)
this._setupBlockTrackerListener()
this.pendingTxTracker.on('tx:warning', (txMeta) => {
this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:warning')
this.txStateManager.updateTx(
txMeta,
'transactions/pending-tx-tracker#event: tx:warning',
)
})
this.pendingTxTracker.on('tx:failed', this.txStateManager.setTxStatusFailed.bind(this.txStateManager))
this.pendingTxTracker.on('tx:confirmed', (txId, transactionReceipt) => this.confirmTransaction(txId, transactionReceipt))
this.pendingTxTracker.on('tx:dropped', this.txStateManager.setTxStatusDropped.bind(this.txStateManager))
this.pendingTxTracker.on(
'tx:failed',
this.txStateManager.setTxStatusFailed.bind(this.txStateManager),
)
this.pendingTxTracker.on('tx:confirmed', (txId, transactionReceipt) =>
this.confirmTransaction(txId, transactionReceipt),
)
this.pendingTxTracker.on(
'tx:dropped',
this.txStateManager.setTxStatusDropped.bind(this.txStateManager),
)
this.pendingTxTracker.on('tx:block-update', (txMeta, latestBlockNumber) => {
if (!txMeta.firstRetryBlockNumber) {
txMeta.firstRetryBlockNumber = latestBlockNumber
this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:block-update')
this.txStateManager.updateTx(
txMeta,
'transactions/pending-tx-tracker#event: tx:block-update',
)
}
})
this.pendingTxTracker.on('tx:retry', (txMeta) => {
@ -712,7 +805,10 @@ export default class TransactionController extends EventEmitter {
txMeta.retryCount = 0
}
txMeta.retryCount += 1
this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:retry')
this.txStateManager.updateTx(
txMeta,
'transactions/pending-tx-tracker#event: tx:retry',
)
})
}
@ -720,7 +816,7 @@ export default class TransactionController extends EventEmitter {
Returns a "type" for a transaction out of the following list: simpleSend, tokenTransfer, tokenApprove,
contractDeployment, contractMethodCall
*/
async _determineTransactionCategory (txParams) {
async _determineTransactionCategory(txParams) {
const { data, to } = txParams
let name
try {
@ -765,7 +861,7 @@ export default class TransactionController extends EventEmitter {
@param {number} txId - the txId of the transaction that has been confirmed in a block
*/
_markNonceDuplicatesDropped (txId) {
_markNonceDuplicatesDropped(txId) {
// get the confirmed transactions nonce and from address
const txMeta = this.txStateManager.getTx(txId)
const { nonce, from } = txMeta.txParams
@ -779,12 +875,15 @@ export default class TransactionController extends EventEmitter {
return
}
otherTxMeta.replacedBy = txMeta.hash
this.txStateManager.updateTx(txMeta, 'transactions/pending-tx-tracker#event: tx:confirmed reference to confirmed txHash with same nonce')
this.txStateManager.updateTx(
txMeta,
'transactions/pending-tx-tracker#event: tx:confirmed reference to confirmed txHash with same nonce',
)
this.txStateManager.setTxStatusDropped(otherTxMeta.id)
})
}
_setupBlockTrackerListener () {
_setupBlockTrackerListener() {
let listenersAreActive = false
const latestBlockHandler = this._onLatestBlock.bind(this)
const { blockTracker, txStateManager } = this
@ -792,7 +891,7 @@ export default class TransactionController extends EventEmitter {
txStateManager.on('tx:status-update', updateSubscription)
updateSubscription()
function updateSubscription () {
function updateSubscription() {
const pendingTxs = txStateManager.getPendingTransactions()
if (!listenersAreActive && pendingTxs.length > 0) {
blockTracker.on('latest', latestBlockHandler)
@ -804,7 +903,7 @@ export default class TransactionController extends EventEmitter {
}
}
async _onLatestBlock (blockNumber) {
async _onLatestBlock(blockNumber) {
try {
await this.pendingTxTracker.updatePendingTxs()
} catch (err) {
@ -820,13 +919,15 @@ export default class TransactionController extends EventEmitter {
/**
Updates the memStore in transaction controller
*/
_updateMemstore () {
_updateMemstore() {
const unapprovedTxs = this.txStateManager.getUnapprovedTxList()
const currentNetworkTxList = this.txStateManager.getTxList(MAX_MEMSTORE_TX_LIST_SIZE)
const currentNetworkTxList = this.txStateManager.getTxList(
MAX_MEMSTORE_TX_LIST_SIZE,
)
this.memStore.updateState({ unapprovedTxs, currentNetworkTxList })
}
_trackSwapsMetrics (txMeta, approvalTxMeta) {
_trackSwapsMetrics(txMeta, approvalTxMeta) {
if (this._getParticipateInMetrics() && txMeta.swapMetaData) {
if (txMeta.txReceipt.status === '0x0') {
this._trackMetaMetricsEvent({
@ -851,19 +952,18 @@ export default class TransactionController extends EventEmitter {
approvalTxMeta,
)
const quoteVsExecutionRatio = `${
(new BigNumber(tokensReceived, 10))
.div(txMeta.swapMetaData.token_to_amount, 10)
.times(100)
.round(2)
}%`
const quoteVsExecutionRatio = `${new BigNumber(tokensReceived, 10)
.div(txMeta.swapMetaData.token_to_amount, 10)
.times(100)
.round(2)}%`
const estimatedVsUsedGasRatio = `${
(new BigNumber(txMeta.txReceipt.gasUsed, 16))
.div(txMeta.swapMetaData.estimated_gas, 10)
.times(100)
.round(2)
}%`
const estimatedVsUsedGasRatio = `${new BigNumber(
txMeta.txReceipt.gasUsed,
16,
)
.div(txMeta.swapMetaData.estimated_gas, 10)
.times(100)
.round(2)}%`
this._trackMetaMetricsEvent({
event: 'Swap Completed',

14
app/scripts/controllers/transactions/lib/tx-state-history-helpers.js
View File

@ -6,10 +6,10 @@ import { cloneDeep } from 'lodash'
@param {array} longHistory
@returns {array}
*/
export function migrateFromSnapshotsToDiffs (longHistory) {
export function migrateFromSnapshotsToDiffs(longHistory) {
return (
longHistory
// convert non-initial history entries into diffs
// convert non-initial history entries into diffs
.map((entry, index) => {
if (index === 0) {
return entry
@ -31,7 +31,7 @@ export function migrateFromSnapshotsToDiffs (longHistory) {
@param {string} [note] - a optional note for the state change
@returns {array}
*/
export function generateHistoryEntry (previousState, newState, note) {
export function generateHistoryEntry(previousState, newState, note) {
const entry = jsonDiffer.compare(previousState, newState)
// Add a note to the first op, since it breaks if we append it to the entry
if (entry[0]) {
@ -48,9 +48,11 @@ export function generateHistoryEntry (previousState, newState, note) {
Recovers previous txMeta state obj
@returns {Object}
*/
export function replayHistory (_shortHistory) {
export function replayHistory(_shortHistory) {
const shortHistory = cloneDeep(_shortHistory)
return shortHistory.reduce((val, entry) => jsonDiffer.applyPatch(val, entry).newDocument)
return shortHistory.reduce(
(val, entry) => jsonDiffer.applyPatch(val, entry).newDocument,
)
}
/**
@ -58,7 +60,7 @@ export function replayHistory (_shortHistory) {
* @param {Object} txMeta - the tx metadata object
* @returns {Object} a deep clone without history
*/
export function snapshotFromTxMeta (txMeta) {
export function snapshotFromTxMeta(txMeta) {
const shallow = { ...txMeta }
delete shallow.history
return cloneDeep(shallow)

21
app/scripts/controllers/transactions/lib/util.js
View File

@ -2,7 +2,8 @@ import { addHexPrefix, isValidAddress } from 'ethereumjs-util'
const normalizers = {
from: (from) => addHexPrefix(from),
to: (to, lowerCase) => (lowerCase ? addHexPrefix(to).toLowerCase() : addHexPrefix(to)),
to: (to, lowerCase) =>
lowerCase ? addHexPrefix(to).toLowerCase() : addHexPrefix(to),
nonce: (nonce) => addHexPrefix(nonce),
value: (value) => addHexPrefix(value),
data: (data) => addHexPrefix(data),
@ -17,7 +18,7 @@ const normalizers = {
* Default: true
* @returns {Object} the normalized tx params
*/
export function normalizeTxParams (txParams, lowerCase = true) {
export function normalizeTxParams(txParams, lowerCase = true) {
// apply only keys in the normalizers
const normalizedTxParams = {}
for (const key in normalizers) {
@ -33,17 +34,21 @@ export function normalizeTxParams (txParams, lowerCase = true) {
* @param {Object} txParams - the tx params
* @throws {Error} if the tx params contains invalid fields
*/
export function validateTxParams (txParams) {
export function validateTxParams(txParams) {
validateFrom(txParams)
validateRecipient(txParams)
if ('value' in txParams) {
const value = txParams.value.toString()
if (value.includes('-')) {
throw new Error(`Invalid transaction value of ${txParams.value} not a positive number.`)
throw new Error(
`Invalid transaction value of ${txParams.value} not a positive number.`,
)
}
if (value.includes('.')) {
throw new Error(`Invalid transaction value of ${txParams.value} number must be in wei`)
throw new Error(
`Invalid transaction value of ${txParams.value} number must be in wei`,
)
}
}
}
@ -53,7 +58,7 @@ export function validateTxParams (txParams) {
* @param {Object} txParams
* @throws {Error} if the from address isn't valid
*/
export function validateFrom (txParams) {
export function validateFrom(txParams) {
if (!(typeof txParams.from === 'string')) {
throw new Error(`Invalid from address ${txParams.from} not a string`)
}
@ -68,7 +73,7 @@ export function validateFrom (txParams) {
* @returns {Object} the tx params
* @throws {Error} if the recipient is invalid OR there isn't tx data
*/
export function validateRecipient (txParams) {
export function validateRecipient(txParams) {
if (txParams.to === '0x' || txParams.to === null) {
if (txParams.data) {
delete txParams.to
@ -85,7 +90,7 @@ export function validateRecipient (txParams) {
* Returns a list of final states
* @returns {string[]} the states that can be considered final states
*/
export function getFinalStates () {
export function getFinalStates() {
return [
'rejected', // the user has responded no!
'confirmed', // the tx has been included in a block.

55
app/scripts/controllers/transactions/pending-tx-tracker.js
View File

@ -19,7 +19,6 @@ import EthQuery from 'ethjs-query'
*/
export default class PendingTransactionTracker extends EventEmitter {
/**
* We wait this many blocks before emitting a 'tx:dropped' event
*
@ -37,9 +36,9 @@ export default class PendingTransactionTracker extends EventEmitter {
*/
droppedBlocksBufferByHash = new Map()
constructor (config) {
constructor(config) {
super()
this.query = config.query || (new EthQuery(config.provider))
this.query = config.query || new EthQuery(config.provider)
this.nonceTracker = config.nonceTracker
this.getPendingTransactions = config.getPendingTransactions
this.getCompletedTransactions = config.getCompletedTransactions
@ -51,14 +50,18 @@ export default class PendingTransactionTracker extends EventEmitter {
/**
checks the network for signed txs and releases the nonce global lock if it is
*/
async updatePendingTxs () {
async updatePendingTxs() {
// in order to keep the nonceTracker accurate we block it while updating pending transactions
const nonceGlobalLock = await this.nonceTracker.getGlobalLock()
try {
const pendingTxs = this.getPendingTransactions()
await Promise.all(pendingTxs.map((txMeta) => this._checkPendingTx(txMeta)))
await Promise.all(
pendingTxs.map((txMeta) => this._checkPendingTx(txMeta)),
)
} catch (err) {
log.error('PendingTransactionTracker - Error updating pending transactions')
log.error(
'PendingTransactionTracker - Error updating pending transactions',
)
log.error(err)
}
nonceGlobalLock.releaseLock()
@ -70,7 +73,7 @@ export default class PendingTransactionTracker extends EventEmitter {
* @emits tx:warning
* @returns {Promise<void>}
*/
async resubmitPendingTxs (blockNumber) {
async resubmitPendingTxs(blockNumber) {
const pending = this.getPendingTransactions()
if (!pending.length) {
return
@ -79,18 +82,20 @@ export default class PendingTransactionTracker extends EventEmitter {
try {
await this._resubmitTx(txMeta, blockNumber)
} catch (err) {
const errorMessage = err.value?.message?.toLowerCase() || err.message.toLowerCase()
const isKnownTx = (
const errorMessage =
err.value?.message?.toLowerCase() || err.message.toLowerCase()
const isKnownTx =
// geth
errorMessage.includes('replacement transaction underpriced') ||
errorMessage.includes('known transaction') ||
// parity
errorMessage.includes('gas price too low to replace') ||
errorMessage.includes('transaction with the same hash was already imported') ||
errorMessage.includes(
'transaction with the same hash was already imported',
) ||
// other
errorMessage.includes('gateway timeout') ||
errorMessage.includes('nonce too low')
)
// ignore resubmit warnings, return early
if (isKnownTx) {
return
@ -117,13 +122,16 @@ export default class PendingTransactionTracker extends EventEmitter {
* @emits tx:retry
* @private
*/
async _resubmitTx (txMeta, latestBlockNumber) {
async _resubmitTx(txMeta, latestBlockNumber) {
if (!txMeta.firstRetryBlockNumber) {
this.emit('tx:block-update', txMeta, latestBlockNumber)
}
const firstRetryBlockNumber = txMeta.firstRetryBlockNumber || latestBlockNumber
const txBlockDistance = Number.parseInt(latestBlockNumber, 16) - Number.parseInt(firstRetryBlockNumber, 16)
const firstRetryBlockNumber =
txMeta.firstRetryBlockNumber || latestBlockNumber
const txBlockDistance =
Number.parseInt(latestBlockNumber, 16) -
Number.parseInt(firstRetryBlockNumber, 16)
const retryCount = txMeta.retryCount || 0
@ -155,7 +163,7 @@ export default class PendingTransactionTracker extends EventEmitter {
* @emits tx:warning
* @private
*/
async _checkPendingTx (txMeta) {
async _checkPendingTx(txMeta) {
const txHash = txMeta.hash
const txId = txMeta.id
@ -167,7 +175,9 @@ export default class PendingTransactionTracker extends EventEmitter {
// extra check in case there was an uncaught error during the
// signature and submission process
if (!txHash) {
const noTxHashErr = new Error('We had an error while submitting this transaction, please try again.')
const noTxHashErr = new Error(
'We had an error while submitting this transaction, please try again.',
)
noTxHashErr.name = 'NoTxHashError'
this.emit('tx:failed', txId, noTxHashErr)
@ -206,8 +216,11 @@ export default class PendingTransactionTracker extends EventEmitter {
* @returns {Promise<boolean>}
* @private
*/
async _checkIfTxWasDropped (txMeta) {
const { hash: txHash, txParams: { nonce, from } } = txMeta
async _checkIfTxWasDropped(txMeta) {
const {
hash: txHash,
txParams: { nonce, from },
} = txMeta
const networkNextNonce = await this.query.getTransactionCount(from)
if (parseInt(nonce, 16) >= networkNextNonce.toNumber()) {
@ -235,14 +248,16 @@ export default class PendingTransactionTracker extends EventEmitter {
* @returns {Promise<boolean>}
* @private
*/
async _checkIfNonceIsTaken (txMeta) {
async _checkIfNonceIsTaken(txMeta) {
const address = txMeta.txParams.from
const completed = this.getCompletedTransactions(address)
return completed.some(
// This is called while the transaction is in-flight, so it is possible that the
// list of completed transactions now includes the transaction we were looking at
// and if that is the case, don't consider the transaction to have taken its own nonce
(other) => !(other.id === txMeta.id) && other.txParams.nonce === txMeta.txParams.nonce,
(other) =>
!(other.id === txMeta.id) &&
other.txParams.nonce === txMeta.txParams.nonce,
)
}
}

23
app/scripts/controllers/transactions/tx-gas-utils.js
View File

@ -20,8 +20,7 @@ and used to do things like calculate gas of a tx.
*/
export default class TxGasUtil {
constructor (provider) {
constructor(provider) {
this.query = new EthQuery(provider)
}
@ -29,7 +28,7 @@ export default class TxGasUtil {
@param {Object} txMeta - the txMeta object
@returns {GasAnalysisResult} The result of the gas analysis
*/
async analyzeGasUsage (txMeta) {
async analyzeGasUsage(txMeta) {
const block = await this.query.getBlockByNumber('latest', false)
// fallback to block gasLimit
@ -56,7 +55,7 @@ export default class TxGasUtil {
@param {Object} txMeta - the txMeta object
@returns {string} - the estimated gas limit as a hex string
*/
async estimateTxGas (txMeta) {
async estimateTxGas(txMeta) {
const { txParams } = txMeta
// estimate tx gas requirements
@ -70,7 +69,7 @@ export default class TxGasUtil {
@param {string} blockGasLimitHex - the block gas limit
@returns {string} - the buffered gas limit as a hex string
*/
addGasBuffer (initialGasLimitHex, blockGasLimitHex, multiplier = 1.5) {
addGasBuffer(initialGasLimitHex, blockGasLimitHex, multiplier = 1.5) {
const initialGasLimitBn = hexToBn(initialGasLimitHex)
const blockGasLimitBn = hexToBn(blockGasLimitHex)
const upperGasLimitBn = blockGasLimitBn.muln(0.9)
@ -88,11 +87,19 @@ export default class TxGasUtil {
return bnToHex(upperGasLimitBn)
}
async getBufferedGasLimit (txMeta, multiplier) {
const { blockGasLimit, estimatedGasHex, simulationFails } = await this.analyzeGasUsage(txMeta)
async getBufferedGasLimit(txMeta, multiplier) {
const {
blockGasLimit,
estimatedGasHex,
simulationFails,
} = await this.analyzeGasUsage(txMeta)
// add additional gas buffer to our estimation for safety
const gasLimit = this.addGasBuffer(ethUtil.addHexPrefix(estimatedGasHex), blockGasLimit, multiplier)
const gasLimit = this.addGasBuffer(
ethUtil.addHexPrefix(estimatedGasHex),
blockGasLimit,
multiplier,
)
return { gasLimit, simulationFails }
}
}

102
app/scripts/controllers/transactions/tx-state-manager.js
View File

@ -2,7 +2,11 @@ import EventEmitter from 'safe-event-emitter'
import ObservableStore from 'obs-store'
import log from 'loglevel'
import createId from '../../lib/random-id'
import { generateHistoryEntry, replayHistory, snapshotFromTxMeta } from './lib/tx-state-history-helpers'
import {
generateHistoryEntry,
replayHistory,
snapshotFromTxMeta,
} from './lib/tx-state-history-helpers'
import { getFinalStates, normalizeTxParams } from './lib/util'
/**
@ -28,12 +32,10 @@ import { getFinalStates, normalizeTxParams } from './lib/util'
@class
*/
export default class TransactionStateManager extends EventEmitter {
constructor ({ initState, txHistoryLimit, getNetwork }) {
constructor({ initState, txHistoryLimit, getNetwork }) {
super()
this.store = new ObservableStore(
{ transactions: [], ...initState },
)
this.store = new ObservableStore({ transactions: [], ...initState })
this.txHistoryLimit = txHistoryLimit
this.getNetwork = getNetwork
}
@ -42,17 +44,18 @@ export default class TransactionStateManager extends EventEmitter {
@param {Object} opts - the object to use when overwriting defaults
@returns {txMeta} - the default txMeta object
*/
generateTxMeta (opts) {
generateTxMeta(opts) {
const netId = this.getNetwork()
if (netId === 'loading') {
throw new Error('MetaMask is having trouble connecting to the network')
}
return {
id: createId(),
time: (new Date()).getTime(),
time: new Date().getTime(),
status: 'unapproved',
metamaskNetworkId: netId,
loadingDefaults: true, ...opts,
loadingDefaults: true,
...opts,
}
}
@ -64,7 +67,7 @@ export default class TransactionStateManager extends EventEmitter {
* @param {number} [limit] a limit for the number of transactions to return
* @returns {Object[]} The {@code txMeta}s, filtered to the current network
*/
getTxList (limit) {
getTxList(limit) {
const network = this.getNetwork()
const fullTxList = this.getFullTxList()
@ -95,14 +98,14 @@ export default class TransactionStateManager extends EventEmitter {
/**
@returns {array} - of all the txMetas in store
*/
getFullTxList () {
getFullTxList() {
return this.store.getState().transactions
}
/**
@returns {array} - the tx list whose status is unapproved
*/
getUnapprovedTxList () {
getUnapprovedTxList() {
const txList = this.getTxsByMetaData('status', 'unapproved')
return txList.reduce((result, tx) => {
result[tx.id] = tx
@ -115,7 +118,7 @@ export default class TransactionStateManager extends EventEmitter {
@returns {array} - the tx list whose status is approved if no address is provide
returns all txMetas who's status is approved for the current network
*/
getApprovedTransactions (address) {
getApprovedTransactions(address) {
const opts = { status: 'approved' }
if (address) {
opts.from = address
@ -128,7 +131,7 @@ export default class TransactionStateManager extends EventEmitter {
@returns {array} - the tx list whose status is submitted if no address is provide
returns all txMetas who's status is submitted for the current network
*/
getPendingTransactions (address) {
getPendingTransactions(address) {
const opts = { status: 'submitted' }
if (address) {
opts.from = address
@ -141,7 +144,7 @@ export default class TransactionStateManager extends EventEmitter {
@returns {array} - the tx list whose status is confirmed if no address is provide
returns all txMetas who's status is confirmed for the current network
*/
getConfirmedTransactions (address) {
getConfirmedTransactions(address) {
const opts = { status: 'confirmed' }
if (address) {
opts.from = address
@ -158,7 +161,7 @@ export default class TransactionStateManager extends EventEmitter {
@param {Object} txMeta
@returns {Object} - the txMeta
*/
addTx (txMeta) {
addTx(txMeta) {
// normalize and validate txParams if present
if (txMeta.txParams) {
txMeta.txParams = this.normalizeAndValidateTxParams(txMeta.txParams)
@ -193,8 +196,9 @@ export default class TransactionStateManager extends EventEmitter {
transactions.splice(index, 1)
}
}
const newTxIndex = transactions
.findIndex((currentTxMeta) => currentTxMeta.time > txMeta.time)
const newTxIndex = transactions.findIndex(
(currentTxMeta) => currentTxMeta.time > txMeta.time,
)
newTxIndex === -1
? transactions.push(txMeta)
@ -208,7 +212,7 @@ export default class TransactionStateManager extends EventEmitter {
@returns {Object} - the txMeta who matches the given id if none found
for the network returns undefined
*/
getTx (txId) {
getTx(txId) {
const txMeta = this.getTxsByMetaData('id', txId)[0]
return txMeta
}
@ -218,7 +222,7 @@ export default class TransactionStateManager extends EventEmitter {
@param {Object} txMeta - the txMeta to update
@param {string} [note] - a note about the update for history
*/
updateTx (txMeta, note) {
updateTx(txMeta, note) {
// normalize and validate txParams if present
if (txMeta.txParams) {
txMeta.txParams = this.normalizeAndValidateTxParams(txMeta.txParams)
@ -248,7 +252,7 @@ export default class TransactionStateManager extends EventEmitter {
@param {number} txId - the id of the txMeta
@param {Object} txParams - the updated txParams
*/
updateTxParams (txId, txParams) {
updateTxParams(txId, txParams) {
const txMeta = this.getTx(txId)
txMeta.txParams = { ...txMeta.txParams, ...txParams }
this.updateTx(txMeta, `txStateManager#updateTxParams`)
@ -258,7 +262,7 @@ export default class TransactionStateManager extends EventEmitter {
* normalize and validate txParams members
* @param {Object} txParams - txParams
*/
normalizeAndValidateTxParams (txParams) {
normalizeAndValidateTxParams(txParams) {
if (typeof txParams.data === 'undefined') {
delete txParams.data
}
@ -272,19 +276,23 @@ export default class TransactionStateManager extends EventEmitter {
validates txParams members by type
@param {Object} txParams - txParams to validate
*/
validateTxParams (txParams) {
validateTxParams(txParams) {
Object.keys(txParams).forEach((key) => {
const value = txParams[key]
// validate types
switch (key) {
case 'chainId':
if (typeof value !== 'number' && typeof value !== 'string') {
throw new Error(`${key} in txParams is not a Number or hex string. got: (${value})`)
throw new Error(
`${key} in txParams is not a Number or hex string. got: (${value})`,
)
}
break
default:
if (typeof value !== 'string') {
throw new Error(`${key} in txParams is not a string. got: (${value})`)
throw new Error(
`${key} in txParams is not a string. got: (${value})`,
)
}
break
}
@ -319,7 +327,7 @@ export default class TransactionStateManager extends EventEmitter {
or for filtering for all txs from one account
and that have been 'confirmed'
*/
getFilteredTxList (opts, initialList) {
getFilteredTxList(opts, initialList) {
let filteredTxList = initialList
Object.keys(opts).forEach((key) => {
filteredTxList = this.getTxsByMetaData(key, opts[key], filteredTxList)
@ -335,7 +343,7 @@ export default class TransactionStateManager extends EventEmitter {
from txStateManager#getTxList
@returns {array} - a list of txMetas who matches the search params
*/
getTxsByMetaData (key, value, txList = this.getTxList()) {
getTxsByMetaData(key, value, txList = this.getTxList()) {
const filter = typeof value === 'function' ? value : (v) => v === value
return txList.filter((txMeta) => {
@ -352,7 +360,7 @@ export default class TransactionStateManager extends EventEmitter {
@param {number} txId - the txMeta Id
@returns {string} - the status of the tx.
*/
getTxStatus (txId) {
getTxStatus(txId) {
const txMeta = this.getTx(txId)
return txMeta.status
}
@ -361,7 +369,7 @@ export default class TransactionStateManager extends EventEmitter {
should update the status of the tx to 'rejected'.
@param {number} txId - the txMeta Id
*/
setTxStatusRejected (txId) {
setTxStatusRejected(txId) {
this._setTxStatus(txId, 'rejected')
this._removeTx(txId)
}
@ -370,7 +378,7 @@ export default class TransactionStateManager extends EventEmitter {
should update the status of the tx to 'unapproved'.
@param {number} txId - the txMeta Id
*/
setTxStatusUnapproved (txId) {
setTxStatusUnapproved(txId) {
this._setTxStatus(txId, 'unapproved')
}
@ -378,7 +386,7 @@ export default class TransactionStateManager extends EventEmitter {
should update the status of the tx to 'approved'.
@param {number} txId - the txMeta Id
*/
setTxStatusApproved (txId) {
setTxStatusApproved(txId) {
this._setTxStatus(txId, 'approved')
}
@ -386,7 +394,7 @@ export default class TransactionStateManager extends EventEmitter {
should update the status of the tx to 'signed'.
@param {number} txId - the txMeta Id
*/
setTxStatusSigned (txId) {
setTxStatusSigned(txId) {
this._setTxStatus(txId, 'signed')
}
@ -395,9 +403,9 @@ export default class TransactionStateManager extends EventEmitter {
and add a time stamp for when it was called
@param {number} txId - the txMeta Id
*/
setTxStatusSubmitted (txId) {
setTxStatusSubmitted(txId) {
const txMeta = this.getTx(txId)
txMeta.submittedTime = (new Date()).getTime()
txMeta.submittedTime = new Date().getTime()
this.updateTx(txMeta, 'txStateManager - add submitted time stamp')
this._setTxStatus(txId, 'submitted')
}
@ -406,7 +414,7 @@ export default class TransactionStateManager extends EventEmitter {
should update the status of the tx to 'confirmed'.
@param {number} txId - the txMeta Id
*/
setTxStatusConfirmed (txId) {
setTxStatusConfirmed(txId) {
this._setTxStatus(txId, 'confirmed')
}
@ -414,7 +422,7 @@ export default class TransactionStateManager extends EventEmitter {
should update the status of the tx to 'dropped'.
@param {number} txId - the txMeta Id
*/
setTxStatusDropped (txId) {
setTxStatusDropped(txId) {
this._setTxStatus(txId, 'dropped')
}
@ -424,7 +432,7 @@ export default class TransactionStateManager extends EventEmitter {
@param {number} txId - the txMeta Id
@param {erroObject} err - error object
*/
setTxStatusFailed (txId, err) {
setTxStatusFailed(txId, err) {
const error = err || new Error('Internal metamask failure')
const txMeta = this.getTx(txId)
@ -442,13 +450,19 @@ export default class TransactionStateManager extends EventEmitter {
from the txList
@param {string} address - hex string of the from address on the txParams to remove
*/
wipeTransactions (address) {
wipeTransactions(address) {
// network only tx
const txs = this.getFullTxList()
const network = this.getNetwork()
// Filter out the ones from the current account and network
const otherAccountTxs = txs.filter((txMeta) => !(txMeta.txParams.from === address && txMeta.metamaskNetworkId === network))
const otherAccountTxs = txs.filter(
(txMeta) =>
!(
txMeta.txParams.from === address &&
txMeta.metamaskNetworkId === network
),
)
// Update state
this._saveTxList(otherAccountTxs)
@ -475,7 +489,7 @@ export default class TransactionStateManager extends EventEmitter {
@emits ${txMeta.id}:finished - if it is a finished state. Passes the txMeta
@emits update:badge
*/
_setTxStatus (txId, status) {
_setTxStatus(txId, status) {
const txMeta = this.getTx(txId)
if (!txMeta) {
@ -501,11 +515,11 @@ export default class TransactionStateManager extends EventEmitter {
@param {array} transactions - the list of transactions to save
*/
// Function is intended only for internal use
_saveTxList (transactions) {
_saveTxList(transactions) {
this.store.updateState({ transactions })
}
_removeTx (txId) {
_removeTx(txId) {
const transactionList = this.getFullTxList()
this._saveTxList(transactionList.filter((txMeta) => txMeta.id !== txId))
}
@ -514,9 +528,11 @@ export default class TransactionStateManager extends EventEmitter {
* Filters out the unapproved transactions
*/
clearUnapprovedTxs () {
clearUnapprovedTxs() {
const transactions = this.getFullTxList()
const nonUnapprovedTxs = transactions.filter((tx) => tx.status !== 'unapproved')
const nonUnapprovedTxs = transactions.filter(
(tx) => tx.status !== 'unapproved',
)
this._saveTxList(nonUnapprovedTxs)
}
}

1
app/scripts/first-time-state.js
View File

@ -1,4 +1,3 @@
/**
* @typedef {Object} FirstTimeState
* @property {Object} config Initial configuration parameters

11
app/scripts/lib/ComposableObservableStore.js
View File

@ -5,14 +5,13 @@ import ObservableStore from 'obs-store'
* structure of child stores based on configuration
*/
export default class ComposableObservableStore extends ObservableStore {
/**
* Create a new store
*
* @param {Object} [initState] - The initial store state
* @param {Object} [config] - Map of internal state keys to child stores
*/
constructor (initState, config) {
constructor(initState, config) {
super(initState)
this.updateStructure(config)
}
@ -22,7 +21,7 @@ export default class ComposableObservableStore extends ObservableStore {
*
* @param {Object} [config] - Map of internal state keys to child stores
*/
updateStructure (config) {
updateStructure(config) {
this.config = config
this.removeAllListeners()
for (const key in config) {
@ -40,12 +39,14 @@ export default class ComposableObservableStore extends ObservableStore {
*
* @returns {Object} - Object containing merged child store state
*/
getFlatState () {
getFlatState() {
let flatState = {}
for (const key in this.config) {
if (Object.prototype.hasOwnProperty.call(this.config, key)) {
const controller = this.config[key]
const state = controller.getState ? controller.getState() : controller.state
const state = controller.getState
? controller.getState()
: controller.state
flatState = { ...flatState, ...state }
}
}

60
app/scripts/lib/account-tracker.js
View File

@ -14,7 +14,12 @@ import log from 'loglevel'
import pify from 'pify'
import Web3 from 'web3'
import SINGLE_CALL_BALANCES_ABI from 'single-call-balance-checker-abi'
import { MAINNET_CHAIN_ID, RINKEBY_CHAIN_ID, ROPSTEN_CHAIN_ID, KOVAN_CHAIN_ID } from '../controllers/network/enums'
import {
MAINNET_CHAIN_ID,
RINKEBY_CHAIN_ID,
ROPSTEN_CHAIN_ID,
KOVAN_CHAIN_ID,
} from '../controllers/network/enums'
import {
SINGLE_CALL_BALANCES_ADDRESS,
@ -42,14 +47,13 @@ import { bnToHex } from './util'
*
*/
export default class AccountTracker {
/**
* @param {Object} opts - Options for initializing the controller
* @param {Object} opts.provider - An EIP-1193 provider instance that uses the current global network
* @param {Object} opts.blockTracker - A block tracker, which emits events for each new block
* @param {Function} opts.getCurrentChainId - A function that returns the `chainId` for the current global network
*/
constructor (opts = {}) {
constructor(opts = {}) {
const initState = {
accounts: {},
currentBlockGasLimit: '',
@ -71,7 +75,7 @@ export default class AccountTracker {
this.web3 = new Web3(this._provider)
}
start () {
start() {
// remove first to avoid double add
this._blockTracker.removeListener('latest', this._updateForBlock)
// add listener
@ -80,7 +84,7 @@ export default class AccountTracker {
this._updateAccounts()
}
stop () {
stop() {
// remove listener
this._blockTracker.removeListener('latest', this._updateForBlock)
}
@ -96,7 +100,7 @@ export default class AccountTracker {
* in sync
*
*/
syncWithAddresses (addresses) {
syncWithAddresses(addresses) {
const { accounts } = this.store.getState()
const locals = Object.keys(accounts)
@ -125,7 +129,7 @@ export default class AccountTracker {
* @param {array} addresses - An array of hex addresses of new accounts to track
*
*/
addAccounts (addresses) {
addAccounts(addresses) {
const { accounts } = this.store.getState()
// add initial state for addresses
addresses.forEach((address) => {
@ -146,7 +150,7 @@ export default class AccountTracker {
* @param {array} an - array of hex addresses to stop tracking
*
*/
removeAccount (addresses) {
removeAccount(addresses) {
const { accounts } = this.store.getState()
// remove each state object
addresses.forEach((address) => {
@ -160,7 +164,7 @@ export default class AccountTracker {
* Removes all addresses and associated balances
*/
clearAccounts () {
clearAccounts() {
this.store.updateState({ accounts: {} })
}
@ -173,7 +177,7 @@ export default class AccountTracker {
* @fires 'block' The updated state, if all account updates are successful
*
*/
async _updateForBlock (blockNumber) {
async _updateForBlock(blockNumber) {
this._currentBlockNumber = blockNumber
// block gasLimit polling shouldn't be in account-tracker shouldn't be here...
@ -198,26 +202,38 @@ export default class AccountTracker {
* @returns {Promise} - after all account balances updated
*
*/
async _updateAccounts () {
async _updateAccounts() {
const { accounts } = this.store.getState()
const addresses = Object.keys(accounts)
const chainId = this.getCurrentChainId()
switch (chainId) {
case MAINNET_CHAIN_ID:
await this._updateAccountsViaBalanceChecker(addresses, SINGLE_CALL_BALANCES_ADDRESS)
await this._updateAccountsViaBalanceChecker(
addresses,
SINGLE_CALL_BALANCES_ADDRESS,
)
break
case RINKEBY_CHAIN_ID:
await this._updateAccountsViaBalanceChecker(addresses, SINGLE_CALL_BALANCES_ADDRESS_RINKEBY)
await this._updateAccountsViaBalanceChecker(
addresses,
SINGLE_CALL_BALANCES_ADDRESS_RINKEBY,
)
break
case ROPSTEN_CHAIN_ID:
await this._updateAccountsViaBalanceChecker(addresses, SINGLE_CALL_BALANCES_ADDRESS_ROPSTEN)
await this._updateAccountsViaBalanceChecker(
addresses,
SINGLE_CALL_BALANCES_ADDRESS_ROPSTEN,
)
break
case KOVAN_CHAIN_ID:
await this._updateAccountsViaBalanceChecker(addresses, SINGLE_CALL_BALANCES_ADDRESS_KOVAN)
await this._updateAccountsViaBalanceChecker(
addresses,
SINGLE_CALL_BALANCES_ADDRESS_KOVAN,
)
break
default:
@ -233,7 +249,7 @@ export default class AccountTracker {
* @returns {Promise} - after the account balance is updated
*
*/
async _updateAccount (address) {
async _updateAccount(address) {
// query balance
const balance = await this._query.getBalance(address)
const result = { address, balance }
@ -252,15 +268,20 @@ export default class AccountTracker {
* @param {*} addresses
* @param {*} deployedContractAddress
*/
async _updateAccountsViaBalanceChecker (addresses, deployedContractAddress) {
async _updateAccountsViaBalanceChecker(addresses, deployedContractAddress) {
const { accounts } = this.store.getState()
this.web3.setProvider(this._provider)
const ethContract = this.web3.eth.contract(SINGLE_CALL_BALANCES_ABI).at(deployedContractAddress)
const ethContract = this.web3.eth
.contract(SINGLE_CALL_BALANCES_ABI)
.at(deployedContractAddress)
const ethBalance = ['0x0']
ethContract.balances(addresses, ethBalance, (error, result) => {
if (error) {
log.warn(`MetaMask - Account Tracker single call balance fetch failed`, error)
log.warn(
`MetaMask - Account Tracker single call balance fetch failed`,
error,
)
Promise.all(addresses.map(this._updateAccount.bind(this)))
return
}
@ -271,5 +292,4 @@ export default class AccountTracker {
this.store.updateState({ accounts })
})
}
}

8
app/scripts/lib/buy-eth-url.js
View File

@ -8,7 +8,7 @@
* network does not match any of the specified cases, or if no network is given, returns undefined.
*
*/
export default function getBuyEthUrl ({ network, address, service }) {
export default function getBuyEthUrl({ network, address, service }) {
// default service by network if not specified
if (!service) {
// eslint-disable-next-line no-param-reassign
@ -33,7 +33,7 @@ export default function getBuyEthUrl ({ network, address, service }) {
}
}
function getDefaultServiceForNetwork (network) {
function getDefaultServiceForNetwork(network) {
switch (network) {
case '1':
return 'wyre'
@ -46,6 +46,8 @@ function getDefaultServiceForNetwork (network) {
case '5':
return 'goerli-faucet'
default:
throw new Error(`No default cryptocurrency exchange or faucet for networkId: "${network}"`)
throw new Error(
`No default cryptocurrency exchange or faucet for networkId: "${network}"`,
)
}
}

6
app/scripts/lib/cleanErrorStack.js
View File

@ -3,12 +3,12 @@
* @param {Error} err - error
* @returns {Error} - Error with clean stack trace.
*/
export default function cleanErrorStack (err) {
export default function cleanErrorStack(err) {
let { name } = err
name = (name === undefined) ? 'Error' : String(name)
name = name === undefined ? 'Error' : String(name)
let msg = err.message
msg = (msg === undefined) ? '' : String(msg)
msg = msg === undefined ? '' : String(msg)
if (name === '') {
err.stack = err.message

8
app/scripts/lib/createLoggerMiddleware.js
View File

@ -5,8 +5,12 @@ import log from 'loglevel'
* @param {{ origin: string }} opts - The middleware options
* @returns {Function}
*/
export default function createLoggerMiddleware (opts) {
return function loggerMiddleware (/** @type {any} */ req, /** @type {any} */ res, /** @type {Function} */ next) {
export default function createLoggerMiddleware(opts) {
return function loggerMiddleware(
/** @type {any} */ req,
/** @type {any} */ res,
/** @type {Function} */ next,
) {
next((/** @type {Function} */ cb) => {
if (res.error) {
log.error('Error in RPC response:\n', res)

11
app/scripts/lib/createOnboardingMiddleware.js
View File

@ -6,8 +6,11 @@ import extension from 'extensionizer'
* @param {{ location: string, registerOnboarding: Function }} opts - The middleware options
* @returns {(req: any, res: any, next: Function, end: Function) => void}
*/
export default function createOnboardingMiddleware ({ location, registerOnboarding }) {
return async function originMiddleware (req, res, next, end) {
export default function createOnboardingMiddleware({
location,
registerOnboarding,
}) {
return async function originMiddleware(req, res, next, end) {
try {
if (req.method !== 'wallet_registerOnboarding') {
next()
@ -16,7 +19,9 @@ export default function createOnboardingMiddleware ({ location, registerOnboardi
if (req.tabId && req.tabId !== extension.tabs.TAB_ID_NONE) {
await registerOnboarding(location, req.tabId)
} else {
log.debug(`'wallet_registerOnboarding' message from ${location} ignored due to missing tabId`)
log.debug(
`'wallet_registerOnboarding' message from ${location} ignored due to missing tabId`,
)
}
res.result = true
end()

8
app/scripts/lib/createOriginMiddleware.js
View File

@ -3,8 +3,12 @@
* @param {{ origin: string }} opts - The middleware options
* @returns {Function}
*/
export default function createOriginMiddleware (opts) {
return function originMiddleware (/** @type {any} */ req, /** @type {any} */ _, /** @type {Function} */ next) {
export default function createOriginMiddleware(opts) {
return function originMiddleware(
/** @type {any} */ req,
/** @type {any} */ _,
/** @type {Function} */ next,
) {
req.origin = opts.origin
next()
}

8
app/scripts/lib/createStreamSink.js
View File

@ -2,20 +2,18 @@ import { Writable as WritableStream } from 'readable-stream'
import promiseToCallback from 'promise-to-callback'
class AsyncWritableStream extends WritableStream {
constructor (asyncWriteFn, _opts) {
constructor(asyncWriteFn, _opts) {
const opts = { objectMode: true, ..._opts }
super(opts)
this._asyncWriteFn = asyncWriteFn
}
// write from incoming stream to state
_write (chunk, encoding, callback) {
_write(chunk, encoding, callback) {
promiseToCallback(this._asyncWriteFn(chunk, encoding))(callback)
}
}
export default function createStreamSink (asyncWriteFn, _opts) {
export default function createStreamSink(asyncWriteFn, _opts) {
return new AsyncWritableStream(asyncWriteFn, _opts)
}

8
app/scripts/lib/createTabIdMiddleware.js
View File

@ -3,8 +3,12 @@
* @param {{ tabId: number }} opts - The middleware options
* @returns {Function}
*/
export default function createTabIdMiddleware (opts) {
return function tabIdMiddleware (/** @type {any} */ req, /** @type {any} */ _, /** @type {Function} */ next) {
export default function createTabIdMiddleware(opts) {
return function tabIdMiddleware(
/** @type {any} */ req,
/** @type {any} */ _,
/** @type {Function} */ next,
) {
req.tabId = opts.tabId
next()
}

78
app/scripts/lib/decrypt-message-manager.js
View File

@ -6,7 +6,7 @@ import log from 'loglevel'
import createId from './random-id'
import { MESSAGE_TYPE } from './enums'
const hexRe = /^[0-9A-Fa-f]+$/ug
const hexRe = /^[0-9A-Fa-f]+$/gu
/**
* Represents, and contains data about, an 'eth_decrypt' type decryption request. These are created when a
@ -26,7 +26,6 @@ const hexRe = /^[0-9A-Fa-f]+$/ug
*/
export default class DecryptMessageManager extends EventEmitter {
/**
* Controller in charge of managing - storing, adding, removing, updating - DecryptMessage.
*
@ -37,7 +36,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @property {array} messages Holds all messages that have been created by this DecryptMessageManager
*
*/
constructor () {
constructor() {
super()
this.memStore = new ObservableStore({
unapprovedDecryptMsgs: {},
@ -52,7 +51,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @returns {number} The number of 'unapproved' DecryptMessages in this.messages
*
*/
get unapprovedDecryptMsgCount () {
get unapprovedDecryptMsgCount() {
return Object.keys(this.getUnapprovedMsgs()).length
}
@ -63,8 +62,9 @@ export default class DecryptMessageManager extends EventEmitter {
* this.messages
*
*/
getUnapprovedMsgs () {
return this.messages.filter((msg) => msg.status === 'unapproved')
getUnapprovedMsgs() {
return this.messages
.filter((msg) => msg.status === 'unapproved')
.reduce((result, msg) => {
result[msg.id] = msg
return result
@ -81,7 +81,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @returns {Promise<Buffer>} The raw decrypted message contents
*
*/
addUnapprovedMessageAsync (msgParams, req) {
addUnapprovedMessageAsync(msgParams, req) {
return new Promise((resolve, reject) => {
if (!msgParams.from) {
reject(new Error('MetaMask Decryption: from field is required.'))
@ -94,13 +94,23 @@ export default class DecryptMessageManager extends EventEmitter {
resolve(data.rawData)
return
case 'rejected':
reject(ethErrors.provider.userRejectedRequest('MetaMask Decryption: User denied message decryption.'))
reject(
ethErrors.provider.userRejectedRequest(
'MetaMask Decryption: User denied message decryption.',
),
)
return
case 'errored':
reject(new Error('This message cannot be decrypted'))
return
default:
reject(new Error(`MetaMask Decryption: Unknown problem: ${JSON.stringify(msgParams)}`))
reject(
new Error(
`MetaMask Decryption: Unknown problem: ${JSON.stringify(
msgParams,
)}`,
),
)
}
})
})
@ -116,15 +126,19 @@ export default class DecryptMessageManager extends EventEmitter {
* @returns {number} The id of the newly created DecryptMessage.
*
*/
addUnapprovedMessage (msgParams, req) {
log.debug(`DecryptMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`)
addUnapprovedMessage(msgParams, req) {
log.debug(
`DecryptMessageManager addUnapprovedMessage: ${JSON.stringify(
msgParams,
)}`,
)
// add origin from request
if (req) {
msgParams.origin = req.origin
}
msgParams.data = this.normalizeMsgData(msgParams.data)
// create txData obj with parameters and meta data
const time = (new Date()).getTime()
const time = new Date().getTime()
const msgId = createId()
const msgData = {
id: msgId,
@ -147,7 +161,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @param {Message} msg The DecryptMessage to add to this.messages
*
*/
addMsg (msg) {
addMsg(msg) {
this.messages.push(msg)
this._saveMsgList()
}
@ -160,7 +174,7 @@ export default class DecryptMessageManager extends EventEmitter {
* if no DecryptMessage has that id.
*
*/
getMsg (msgId) {
getMsg(msgId) {
return this.messages.find((msg) => msg.id === msgId)
}
@ -173,7 +187,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @returns {Promise<object>} Promises the msgParams object with metamaskId removed.
*
*/
approveMessage (msgParams) {
approveMessage(msgParams) {
this.setMsgStatusApproved(msgParams.metamaskId)
return this.prepMsgForDecryption(msgParams)
}
@ -184,7 +198,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @param {number} msgId The id of the DecryptMessage to approve.
*
*/
setMsgStatusApproved (msgId) {
setMsgStatusApproved(msgId) {
this._setMsgStatus(msgId, 'approved')
}
@ -196,7 +210,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @param {buffer} rawData The raw data of the message request
*
*/
setMsgStatusDecrypted (msgId, rawData) {
setMsgStatusDecrypted(msgId, rawData) {
const msg = this.getMsg(msgId)
msg.rawData = rawData
this._updateMsg(msg)
@ -210,7 +224,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @returns {Promise<object>} Promises the msgParams with the metamaskId property removed
*
*/
prepMsgForDecryption (msgParams) {
prepMsgForDecryption(msgParams) {
delete msgParams.metamaskId
return Promise.resolve(msgParams)
}
@ -221,7 +235,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @param {number} msgId The id of the DecryptMessage to reject.
*
*/
rejectMsg (msgId) {
rejectMsg(msgId) {
this._setMsgStatus(msgId, 'rejected')
}
@ -231,7 +245,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @param {number} msgId The id of the TypedMessage to error
*
*/
errorMessage (msgId, error) {
errorMessage(msgId, error) {
const msg = this.getMsg(msgId)
msg.error = error
this._updateMsg(msg)
@ -251,15 +265,21 @@ export default class DecryptMessageManager extends EventEmitter {
* with the DecryptMessage
*
*/
_setMsgStatus (msgId, status) {
_setMsgStatus(msgId, status) {
const msg = this.getMsg(msgId)
if (!msg) {
throw new Error(`DecryptMessageManager - Message not found for id: "${msgId}".`)
throw new Error(
`DecryptMessageManager - Message not found for id: "${msgId}".`,
)
}
msg.status = status
this._updateMsg(msg)
this.emit(`${msgId}:${status}`, msg)
if (status === 'rejected' || status === 'decrypted' || status === 'errored') {
if (
status === 'rejected' ||
status === 'decrypted' ||
status === 'errored'
) {
this.emit(`${msgId}:finished`, msg)
}
}
@ -273,7 +293,7 @@ export default class DecryptMessageManager extends EventEmitter {
* id) in this.messages
*
*/
_updateMsg (msg) {
_updateMsg(msg) {
const index = this.messages.findIndex((message) => message.id === msg.id)
if (index !== -1) {
this.messages[index] = msg
@ -288,10 +308,13 @@ export default class DecryptMessageManager extends EventEmitter {
* @fires 'updateBadge'
*
*/
_saveMsgList () {
_saveMsgList() {
const unapprovedDecryptMsgs = this.getUnapprovedMsgs()
const unapprovedDecryptMsgCount = Object.keys(unapprovedDecryptMsgs).length
this.memStore.updateState({ unapprovedDecryptMsgs, unapprovedDecryptMsgCount })
this.memStore.updateState({
unapprovedDecryptMsgs,
unapprovedDecryptMsgCount,
})
this.emit('updateBadge')
}
@ -302,7 +325,7 @@ export default class DecryptMessageManager extends EventEmitter {
* @returns {string} A hex string conversion of the buffer data
*
*/
normalizeMsgData (data) {
normalizeMsgData(data) {
try {
const stripped = ethUtil.stripHexPrefix(data)
if (stripped.match(hexRe)) {
@ -314,5 +337,4 @@ export default class DecryptMessageManager extends EventEmitter {
return ethUtil.bufferToHex(Buffer.from(data, 'utf8'))
}
}

65
app/scripts/lib/encryption-public-key-manager.js
View File

@ -23,7 +23,6 @@ import { MESSAGE_TYPE } from './enums'
*/
export default class EncryptionPublicKeyManager extends EventEmitter {
/**
* Controller in charge of managing - storing, adding, removing, updating - EncryptionPublicKey.
*
@ -34,7 +33,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @property {array} messages Holds all messages that have been created by this EncryptionPublicKeyManager
*
*/
constructor () {
constructor() {
super()
this.memStore = new ObservableStore({
unapprovedEncryptionPublicKeyMsgs: {},
@ -49,7 +48,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @returns {number} The number of 'unapproved' EncryptionPublicKeys in this.messages
*
*/
get unapprovedEncryptionPublicKeyMsgCount () {
get unapprovedEncryptionPublicKeyMsgCount() {
return Object.keys(this.getUnapprovedMsgs()).length
}
@ -60,8 +59,9 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* this.messages
*
*/
getUnapprovedMsgs () {
return this.messages.filter((msg) => msg.status === 'unapproved')
getUnapprovedMsgs() {
return this.messages
.filter((msg) => msg.status === 'unapproved')
.reduce((result, msg) => {
result[msg.id] = msg
return result
@ -78,7 +78,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @returns {Promise<Buffer>} The raw public key contents
*
*/
addUnapprovedMessageAsync (address, req) {
addUnapprovedMessageAsync(address, req) {
return new Promise((resolve, reject) => {
if (!address) {
reject(new Error('MetaMask Message: address field is required.'))
@ -91,10 +91,20 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
resolve(data.rawData)
return
case 'rejected':
reject(ethErrors.provider.userRejectedRequest('MetaMask EncryptionPublicKey: User denied message EncryptionPublicKey.'))
reject(
ethErrors.provider.userRejectedRequest(
'MetaMask EncryptionPublicKey: User denied message EncryptionPublicKey.',
),
)
return
default:
reject(new Error(`MetaMask EncryptionPublicKey: Unknown problem: ${JSON.stringify(address)}`))
reject(
new Error(
`MetaMask EncryptionPublicKey: Unknown problem: ${JSON.stringify(
address,
)}`,
),
)
}
})
})
@ -110,10 +120,10 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @returns {number} The id of the newly created EncryptionPublicKey.
*
*/
addUnapprovedMessage (address, req) {
addUnapprovedMessage(address, req) {
log.debug(`EncryptionPublicKeyManager addUnapprovedMessage: address`)
// create txData obj with parameters and meta data
const time = (new Date()).getTime()
const time = new Date().getTime()
const msgId = createId()
const msgData = {
id: msgId,
@ -141,7 +151,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @param {Message} msg The EncryptionPublicKey to add to this.messages
*
*/
addMsg (msg) {
addMsg(msg) {
this.messages.push(msg)
this._saveMsgList()
}
@ -154,7 +164,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* if no EncryptionPublicKey has that id.
*
*/
getMsg (msgId) {
getMsg(msgId) {
return this.messages.find((msg) => msg.id === msgId)
}
@ -167,7 +177,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @returns {Promise<object>} Promises the msgParams object with metamaskId removed.
*
*/
approveMessage (msgParams) {
approveMessage(msgParams) {
this.setMsgStatusApproved(msgParams.metamaskId)
return this.prepMsgForEncryptionPublicKey(msgParams)
}
@ -178,7 +188,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @param {number} msgId The id of the EncryptionPublicKey to approve.
*
*/
setMsgStatusApproved (msgId) {
setMsgStatusApproved(msgId) {
this._setMsgStatus(msgId, 'approved')
}
@ -190,7 +200,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @param {buffer} rawData The raw data of the message request
*
*/
setMsgStatusReceived (msgId, rawData) {
setMsgStatusReceived(msgId, rawData) {
const msg = this.getMsg(msgId)
msg.rawData = rawData
this._updateMsg(msg)
@ -204,7 +214,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @returns {Promise<object>} Promises the msgParams with the metamaskId property removed
*
*/
prepMsgForEncryptionPublicKey (msgParams) {
prepMsgForEncryptionPublicKey(msgParams) {
delete msgParams.metamaskId
return Promise.resolve(msgParams)
}
@ -215,7 +225,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @param {number} msgId The id of the EncryptionPublicKey to reject.
*
*/
rejectMsg (msgId) {
rejectMsg(msgId) {
this._setMsgStatus(msgId, 'rejected')
}
@ -225,7 +235,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @param {number} msgId The id of the TypedMessage to error
*
*/
errorMessage (msgId, error) {
errorMessage(msgId, error) {
const msg = this.getMsg(msgId)
msg.error = error
this._updateMsg(msg)
@ -245,10 +255,12 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* with the EncryptionPublicKey
*
*/
_setMsgStatus (msgId, status) {
_setMsgStatus(msgId, status) {
const msg = this.getMsg(msgId)
if (!msg) {
throw new Error(`EncryptionPublicKeyManager - Message not found for id: "${msgId}".`)
throw new Error(
`EncryptionPublicKeyManager - Message not found for id: "${msgId}".`,
)
}
msg.status = status
this._updateMsg(msg)
@ -267,7 +279,7 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* id) in this.messages
*
*/
_updateMsg (msg) {
_updateMsg(msg) {
const index = this.messages.findIndex((message) => message.id === msg.id)
if (index !== -1) {
this.messages[index] = msg
@ -282,10 +294,15 @@ export default class EncryptionPublicKeyManager extends EventEmitter {
* @fires 'updateBadge'
*
*/
_saveMsgList () {
_saveMsgList() {
const unapprovedEncryptionPublicKeyMsgs = this.getUnapprovedMsgs()
const unapprovedEncryptionPublicKeyMsgCount = Object.keys(unapprovedEncryptionPublicKeyMsgs).length
this.memStore.updateState({ unapprovedEncryptionPublicKeyMsgs, unapprovedEncryptionPublicKeyMsgCount })
const unapprovedEncryptionPublicKeyMsgCount = Object.keys(
unapprovedEncryptionPublicKeyMsgs,
).length
this.memStore.updateState({
unapprovedEncryptionPublicKeyMsgs,
unapprovedEncryptionPublicKeyMsgCount,
})
this.emit('updateBadge')
}
}

109
app/scripts/lib/ens-ipfs/contracts/registry.js
View File

@ -1,2 +1,109 @@
const abi = [{ 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'resolver', 'outputs': [{ 'name': '', 'type': 'address' }], 'payable': false, 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'owner', 'outputs': [{ 'name': '', 'type': 'address' }], 'payable': false, 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'label', 'type': 'bytes32' }, { 'name': 'owner', 'type': 'address' }], 'name': 'setSubnodeOwner', 'outputs': [], 'payable': false, 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'ttl', 'type': 'uint64' }], 'name': 'setTTL', 'outputs': [], 'payable': false, 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'ttl', 'outputs': [{ 'name': '', 'type': 'uint64' }], 'payable': false, 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'resolver', 'type': 'address' }], 'name': 'setResolver', 'outputs': [], 'payable': false, 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'owner', 'type': 'address' }], 'name': 'setOwner', 'outputs': [], 'payable': false, 'type': 'function' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'owner', 'type': 'address' }], 'name': 'Transfer', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': true, 'name': 'label', 'type': 'bytes32' }, { 'indexed': false, 'name': 'owner', 'type': 'address' }], 'name': 'NewOwner', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'resolver', 'type': 'address' }], 'name': 'NewResolver', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'ttl', 'type': 'uint64' }], 'name': 'NewTTL', 'type': 'event' }]
const abi = [
{
constant: true,
inputs: [{ name: 'node', type: 'bytes32' }],
name: 'resolver',
outputs: [{ name: '', type: 'address' }],
payable: false,
type: 'function',
},
{
constant: true,
inputs: [{ name: 'node', type: 'bytes32' }],
name: 'owner',
outputs: [{ name: '', type: 'address' }],
payable: false,
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'label', type: 'bytes32' },
{ name: 'owner', type: 'address' },
],
name: 'setSubnodeOwner',
outputs: [],
payable: false,
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'ttl', type: 'uint64' },
],
name: 'setTTL',
outputs: [],
payable: false,
type: 'function',
},
{
constant: true,
inputs: [{ name: 'node', type: 'bytes32' }],
name: 'ttl',
outputs: [{ name: '', type: 'uint64' }],
payable: false,
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'resolver', type: 'address' },
],
name: 'setResolver',
outputs: [],
payable: false,
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'owner', type: 'address' },
],
name: 'setOwner',
outputs: [],
payable: false,
type: 'function',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: false, name: 'owner', type: 'address' },
],
name: 'Transfer',
type: 'event',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: true, name: 'label', type: 'bytes32' },
{ indexed: false, name: 'owner', type: 'address' },
],
name: 'NewOwner',
type: 'event',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: false, name: 'resolver', type: 'address' },
],
name: 'NewResolver',
type: 'event',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: false, name: 'ttl', type: 'uint64' },
],
name: 'NewTTL',
type: 'event',
},
]
export default abi

236
app/scripts/lib/ens-ipfs/contracts/resolver.js
View File

@ -1,2 +1,236 @@
const abi = [{ 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'hash', 'type': 'bytes32' }], 'name': 'setContent', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'content', 'outputs': [{ 'name': '', 'type': 'bytes32' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'interfaceID', 'type': 'bytes4' }], 'name': 'supportsInterface', 'outputs': [{ 'name': '', 'type': 'bool' }], 'payable': false, 'stateMutability': 'pure', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'key', 'type': 'string' }, { 'name': 'value', 'type': 'string' }], 'name': 'setText', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'contentTypes', 'type': 'uint256' }], 'name': 'ABI', 'outputs': [{ 'name': 'contentType', 'type': 'uint256' }, { 'name': 'data', 'type': 'bytes' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'x', 'type': 'bytes32' }, { 'name': 'y', 'type': 'bytes32' }], 'name': 'setPubkey', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'hash', 'type': 'bytes' }], 'name': 'setContenthash', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'addr', 'outputs': [{ 'name': '', 'type': 'address' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'key', 'type': 'string' }], 'name': 'text', 'outputs': [{ 'name': '', 'type': 'string' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'contentType', 'type': 'uint256' }, { 'name': 'data', 'type': 'bytes' }], 'name': 'setABI', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'name', 'outputs': [{ 'name': '', 'type': 'string' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'name', 'type': 'string' }], 'name': 'setName', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'contenthash', 'outputs': [{ 'name': '', 'type': 'bytes' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': true, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }], 'name': 'pubkey', 'outputs': [{ 'name': 'x', 'type': 'bytes32' }, { 'name': 'y', 'type': 'bytes32' }], 'payable': false, 'stateMutability': 'view', 'type': 'function' }, { 'constant': false, 'inputs': [{ 'name': 'node', 'type': 'bytes32' }, { 'name': 'addr', 'type': 'address' }], 'name': 'setAddr', 'outputs': [], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'function' }, { 'inputs': [{ 'name': 'ensAddr', 'type': 'address' }], 'payable': false, 'stateMutability': 'nonpayable', 'type': 'constructor' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'a', 'type': 'address' }], 'name': 'AddrChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'name', 'type': 'string' }], 'name': 'NameChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': true, 'name': 'contentType', 'type': 'uint256' }], 'name': 'ABIChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'x', 'type': 'bytes32' }, { 'indexed': false, 'name': 'y', 'type': 'bytes32' }], 'name': 'PubkeyChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'indexedKey', 'type': 'string' }, { 'indexed': false, 'name': 'key', 'type': 'string' }], 'name': 'TextChanged', 'type': 'event' }, { 'anonymous': false, 'inputs': [{ 'indexed': true, 'name': 'node', 'type': 'bytes32' }, { 'indexed': false, 'name': 'hash', 'type': 'bytes' }], 'name': 'ContenthashChanged', 'type': 'event' }]
const abi = [
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'hash', type: 'bytes32' },
],
name: 'setContent',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [{ name: 'node', type: 'bytes32' }],
name: 'content',
outputs: [{ name: '', type: 'bytes32' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: true,
inputs: [{ name: 'interfaceID', type: 'bytes4' }],
name: 'supportsInterface',
outputs: [{ name: '', type: 'bool' }],
payable: false,
stateMutability: 'pure',
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'key', type: 'string' },
{ name: 'value', type: 'string' },
],
name: 'setText',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'contentTypes', type: 'uint256' },
],
name: 'ABI',
outputs: [
{ name: 'contentType', type: 'uint256' },
{ name: 'data', type: 'bytes' },
],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'x', type: 'bytes32' },
{ name: 'y', type: 'bytes32' },
],
name: 'setPubkey',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'hash', type: 'bytes' },
],
name: 'setContenthash',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [{ name: 'node', type: 'bytes32' }],
name: 'addr',
outputs: [{ name: '', type: 'address' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: true,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'key', type: 'string' },
],
name: 'text',
outputs: [{ name: '', type: 'string' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'contentType', type: 'uint256' },
{ name: 'data', type: 'bytes' },
],
name: 'setABI',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [{ name: 'node', type: 'bytes32' }],
name: 'name',
outputs: [{ name: '', type: 'string' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'name', type: 'string' },
],
name: 'setName',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
constant: true,
inputs: [{ name: 'node', type: 'bytes32' }],
name: 'contenthash',
outputs: [{ name: '', type: 'bytes' }],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: true,
inputs: [{ name: 'node', type: 'bytes32' }],
name: 'pubkey',
outputs: [
{ name: 'x', type: 'bytes32' },
{ name: 'y', type: 'bytes32' },
],
payable: false,
stateMutability: 'view',
type: 'function',
},
{
constant: false,
inputs: [
{ name: 'node', type: 'bytes32' },
{ name: 'addr', type: 'address' },
],
name: 'setAddr',
outputs: [],
payable: false,
stateMutability: 'nonpayable',
type: 'function',
},
{
inputs: [{ name: 'ensAddr', type: 'address' }],
payable: false,
stateMutability: 'nonpayable',
type: 'constructor',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: false, name: 'a', type: 'address' },
],
name: 'AddrChanged',
type: 'event',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: false, name: 'name', type: 'string' },
],
name: 'NameChanged',
type: 'event',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: true, name: 'contentType', type: 'uint256' },
],
name: 'ABIChanged',
type: 'event',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: false, name: 'x', type: 'bytes32' },
{ indexed: false, name: 'y', type: 'bytes32' },
],
name: 'PubkeyChanged',
type: 'event',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: false, name: 'indexedKey', type: 'string' },
{ indexed: false, name: 'key', type: 'string' },
],
name: 'TextChanged',
type: 'event',
},
{
anonymous: false,
inputs: [
{ indexed: true, name: 'node', type: 'bytes32' },
{ indexed: false, name: 'hash', type: 'bytes' },
],
name: 'ContenthashChanged',
type: 'event',
},
]
export default abi

30
app/scripts/lib/ens-ipfs/resolver.js
View File

@ -5,7 +5,7 @@ import contentHash from 'content-hash'
import registryAbi from './contracts/registry'
import resolverAbi from './contracts/resolver'
export default async function resolveEnsToIpfsContentId ({ provider, name }) {
export default async function resolveEnsToIpfsContentId({ provider, name }) {
const eth = new Eth(provider)
const hash = namehash.hash(name)
const contract = new EthContract(eth)
@ -13,7 +13,9 @@ export default async function resolveEnsToIpfsContentId ({ provider, name }) {
const chainId = Number.parseInt(await eth.net_version(), 10)
const registryAddress = getRegistryForChainId(chainId)
if (!registryAddress) {
throw new Error(`EnsIpfsResolver - no known ens-ipfs registry for chainId "${chainId}"`)
throw new Error(
`EnsIpfsResolver - no known ens-ipfs registry for chainId "${chainId}"`,
)
}
const Registry = contract(registryAbi).at(registryAddress)
// lookup resolver
@ -33,7 +35,9 @@ export default async function resolveEnsToIpfsContentId ({ provider, name }) {
const type = contentHash.getCodec(rawContentHash)
if (type === 'ipfs-ns' || type === 'ipns-ns') {
decodedContentHash = contentHash.helpers.cidV0ToV1Base32(decodedContentHash)
decodedContentHash = contentHash.helpers.cidV0ToV1Base32(
decodedContentHash,
)
}
return { type, hash: decodedContentHash }
@ -43,15 +47,25 @@ export default async function resolveEnsToIpfsContentId ({ provider, name }) {
const contentLookupResult = await Resolver.content(hash)
const content = contentLookupResult[0]
if (hexValueIsEmpty(content)) {
throw new Error(`EnsIpfsResolver - no content ID found for name "${name}"`)
throw new Error(
`EnsIpfsResolver - no content ID found for name "${name}"`,
)
}
return { type: 'swarm-ns', hash: content.slice(2) }
}
throw new Error(`EnsIpfsResolver - the resolver for name "${name}" is not standard, it should either supports contenthash() or content()`)
throw new Error(
`EnsIpfsResolver - the resolver for name "${name}" is not standard, it should either supports contenthash() or content()`,
)
}
function hexValueIsEmpty (value) {
return [undefined, null, '0x', '0x0', '0x0000000000000000000000000000000000000000000000000000000000000000'].includes(value)
function hexValueIsEmpty(value) {
return [
undefined,
null,
'0x',
'0x0',
'0x0000000000000000000000000000000000000000000000000000000000000000',
].includes(value)
}
/**
@ -59,7 +73,7 @@ function hexValueIsEmpty (value) {
* @param {number} chainId the chain ID
* @returns {string|null} the registry address if known, null otherwise
*/
function getRegistryForChainId (chainId) {
function getRegistryForChainId(chainId) {
switch (chainId) {
case 1:
case 3:

31
app/scripts/lib/ens-ipfs/setup.js
View File

@ -3,21 +3,27 @@ import resolveEnsToIpfsContentId from './resolver'
const supportedTopLevelDomains = ['eth']
export default function setupEnsIpfsResolver ({ provider, getCurrentNetwork, getIpfsGateway }) {
export default function setupEnsIpfsResolver({
provider,
getCurrentNetwork,
getIpfsGateway,
}) {
// install listener
const urlPatterns = supportedTopLevelDomains.map((tld) => `*://*.${tld}/*`)
extension.webRequest.onErrorOccurred.addListener(webRequestDidFail, { urls: urlPatterns, types: ['main_frame'] })
extension.webRequest.onErrorOccurred.addListener(webRequestDidFail, {
urls: urlPatterns,
types: ['main_frame'],
})
// return api object
return {
// uninstall listener
remove () {
remove() {
extension.webRequest.onErrorOccurred.removeListener(webRequestDidFail)
},
}
async function webRequestDidFail (details) {
async function webRequestDidFail(details) {
const { tabId, url } = details
// ignore requests that are not associated with tabs
// only attempt ENS resolution on mainnet
@ -36,14 +42,17 @@ export default function setupEnsIpfsResolver ({ provider, getCurrentNetwork, get
attemptResolve({ tabId, name, pathname, search, fragment })
}
async function attemptResolve ({ tabId, name, pathname, search, fragment }) {
async function attemptResolve({ tabId, name, pathname, search, fragment }) {
const ipfsGateway = getIpfsGateway()
extension.tabs.update(tabId, { url: `loading.html` })
let url = `https://app.ens.domains/name/${name}`
try {
const { type, hash } = await resolveEnsToIpfsContentId({ provider, name })
if (type === 'ipfs-ns' || type === 'ipns-ns') {
const resolvedUrl = `https://${hash}.${type.slice(0, 4)}.${ipfsGateway}${pathname}${search || ''}${fragment || ''}`
const resolvedUrl = `https://${hash}.${type.slice(
0,
4,
)}.${ipfsGateway}${pathname}${search || ''}${fragment || ''}`
try {
// check if ipfs gateway has result
const response = await window.fetch(resolvedUrl, { method: 'HEAD' })
@ -54,11 +63,15 @@ export default function setupEnsIpfsResolver ({ provider, getCurrentNetwork, get
console.warn(err)
}
} else if (type === 'swarm-ns') {
url = `https://swarm-gateways.net/bzz:/${hash}${pathname}${search || ''}${fragment || ''}`
url = `https://swarm-gateways.net/bzz:/${hash}${pathname}${
search || ''
}${fragment || ''}`
} else if (type === 'onion' || type === 'onion3') {
url = `http://${hash}.onion${pathname}${search || ''}${fragment || ''}`
} else if (type === 'zeronet') {
url = `http://127.0.0.1:43110/${hash}${pathname}${search || ''}${fragment || ''}`
url = `http://127.0.0.1:43110/${hash}${pathname}${search || ''}${
fragment || ''
}`
}
} catch (err) {
console.warn(err)

8
app/scripts/lib/extractEthjsErrorMessage.js
View File

@ -12,12 +12,14 @@ const errorLabelPrefix = 'Error: '
* // returns 'Transaction Failed: replacement transaction underpriced'
* extractEthjsErrorMessage(`Error: [ethjs-rpc] rpc error with payload {"id":3947817945380,"jsonrpc":"2.0","params":["0xf8eb8208708477359400830398539406012c8cf97bead5deae237070f9587f8e7a266d80b8843d7d3f5a0000000000000000000000000000000000000000000000000000000000081d1a000000000000000000000000000000000000000000000000001ff973cafa800000000000000000000000000000000000000000000000000000038d7ea4c68000000000000000000000000000000000000000000000000000000000000003f48025a04c32a9b630e0d9e7ff361562d850c86b7a884908135956a7e4a336fa0300d19ca06830776423f25218e8d19b267161db526e66895567147015b1f3fc47aef9a3c7"],"method":"eth_sendRawTransaction"} Error: replacement transaction underpriced`)
*
*/
export default function extractEthjsErrorMessage (errorMessage) {
*/
export default function extractEthjsErrorMessage(errorMessage) {
const isEthjsRpcError = errorMessage.includes(ethJsRpcSlug)
if (isEthjsRpcError) {
const payloadAndError = errorMessage.slice(ethJsRpcSlug.length)
const originalError = payloadAndError.slice(payloadAndError.indexOf(errorLabelPrefix) + errorLabelPrefix.length)
const originalError = payloadAndError.slice(
payloadAndError.indexOf(errorLabelPrefix) + errorLabelPrefix.length,
)
return originalError
}
return errorMessage

2
app/scripts/lib/fetch-with-timeout.js
View File

@ -1,5 +1,5 @@
const fetchWithTimeout = ({ timeout = 120000 } = {}) => {
return async function _fetch (url, opts) {
return async function _fetch(url, opts) {
const abortController = new window.AbortController()
const abortSignal = abortController.signal
const f = window.fetch(url, {

12
app/scripts/lib/freezeGlobals.js
View File

@ -1,13 +1,9 @@
/**
* Freezes the Promise global and prevents its reassignment.
*/
import deepFreeze from 'deep-freeze-strict'
if (
process.env.IN_TEST !== 'true' &&
process.env.METAMASK_ENV !== 'test'
) {
if (process.env.IN_TEST !== 'true' && process.env.METAMASK_ENV !== 'test') {
freeze(global, 'Promise')
}
@ -24,10 +20,10 @@ if (
* @param {any} [value] - The value to freeze, if different from the existing value on the target.
* @param {boolean} [enumerable=true] - If given a value, whether the property is enumerable.
*/
function freeze (target, key, value, enumerable = true) {
function freeze(target, key, value, enumerable = true) {
const opts = {
configurable: false, writable: false,
configurable: false,
writable: false,
}
if (value === undefined) {

16
app/scripts/lib/get-first-preferred-lang-code.js
View File

@ -2,16 +2,16 @@ import extension from 'extensionizer'
import promisify from 'pify'
import allLocales from '../../_locales/index.json'
const getPreferredLocales = extension.i18n ? promisify(
extension.i18n.getAcceptLanguages,
{ errorFirst: false },
) : async () => []
const getPreferredLocales = extension.i18n
? promisify(extension.i18n.getAcceptLanguages, { errorFirst: false })
: async () => []
// mapping some browsers return hyphen instead underscore in locale codes (e.g. zh_TW -> zh-tw)
const existingLocaleCodes = {}
allLocales.forEach((locale) => {
if (locale && locale.code) {
existingLocaleCodes[locale.code.toLowerCase().replace('_', '-')] = locale.code
existingLocaleCodes[locale.code.toLowerCase().replace('_', '-')] =
locale.code
}
})
@ -22,7 +22,7 @@ allLocales.forEach((locale) => {
* @returns {Promise<string>} - Promises a locale code, either one from the user's preferred list that we have a translation for, or 'en'
*
*/
export default async function getFirstPreferredLangCode () {
export default async function getFirstPreferredLangCode() {
let userPreferredLocaleCodes
try {
@ -40,7 +40,9 @@ export default async function getFirstPreferredLangCode () {
const firstPreferredLangCode = userPreferredLocaleCodes
.map((code) => code.toLowerCase().replace('_', '-'))
.find((code) => Object.prototype.hasOwnProperty.call(existingLocaleCodes, code))
.find((code) =>
Object.prototype.hasOwnProperty.call(existingLocaleCodes, code),
)
return existingLocaleCodes[firstPreferredLangCode] || 'en'
}

4
app/scripts/lib/getObjStructure.js
View File

@ -21,7 +21,7 @@ import { cloneDeep } from 'lodash'
* replaced with the javascript type of that value.
*
*/
export default function getObjStructure (obj) {
export default function getObjStructure(obj) {
const structure = cloneDeep(obj)
return deepMap(structure, (value) => {
return value === null ? 'null' : typeof value
@ -36,7 +36,7 @@ export default function getObjStructure (obj) {
* @param {Function} visit - The modifier to apply to each non-object property value
* @returns {Object} - The modified object
*/
function deepMap (target = {}, visit) {
function deepMap(target = {}, visit) {
Object.entries(target).forEach(([key, value]) => {
if (typeof value === 'object' && value !== null) {
target[key] = deepMap(value, visit)

13
app/scripts/lib/local-store.js
View File

@ -6,11 +6,10 @@ import { checkForError } from './util'
* A wrapper around the extension's storage local API
*/
export default class ExtensionStore {
/**
* @constructor
*/
constructor () {
constructor() {
this.isSupported = Boolean(extension.storage.local)
if (!this.isSupported) {
log.error('Storage local API not available.')
@ -21,7 +20,7 @@ export default class ExtensionStore {
* Returns all of the keys currently saved
* @returns {Promise<*>}
*/
async get () {
async get() {
if (!this.isSupported) {
return undefined
}
@ -39,7 +38,7 @@ export default class ExtensionStore {
* @param {Object} state - The state to set
* @returns {Promise<void>}
*/
async set (state) {
async set(state) {
return this._set(state)
}
@ -48,7 +47,7 @@ export default class ExtensionStore {
* @private
* @returns {Object} - the key-value map from local storage
*/
_get () {
_get() {
const { local } = extension.storage
return new Promise((resolve, reject) => {
local.get(null, (/** @type {any} */ result) => {
@ -68,7 +67,7 @@ export default class ExtensionStore {
* @returns {Promise<void>}
* @private
*/
_set (obj) {
_set(obj) {
const { local } = extension.storage
return new Promise((resolve, reject) => {
local.set(obj, () => {
@ -88,6 +87,6 @@ export default class ExtensionStore {
* @param {Object} obj - The object to check
* @returns {boolean}
*/
function isEmpty (obj) {
function isEmpty(obj) {
return Object.keys(obj).length === 0
}

53
app/scripts/lib/message-manager.js
View File

@ -24,7 +24,6 @@ import { MESSAGE_TYPE } from './enums'
*/
export default class MessageManager extends EventEmitter {
/**
* Controller in charge of managing - storing, adding, removing, updating - Messages.
*
@ -36,7 +35,7 @@ export default class MessageManager extends EventEmitter {
* @property {array} messages Holds all messages that have been created by this MessageManager
*
*/
constructor () {
constructor() {
super()
this.memStore = new ObservableStore({
unapprovedMsgs: {},
@ -51,7 +50,7 @@ export default class MessageManager extends EventEmitter {
* @returns {number} - The number of 'unapproved' Messages in this.messages
*
*/
get unapprovedMsgCount () {
get unapprovedMsgCount() {
return Object.keys(this.getUnapprovedMsgs()).length
}
@ -61,8 +60,9 @@ export default class MessageManager extends EventEmitter {
* @returns {Object} - An index of Message ids to Messages, for all 'unapproved' Messages in this.messages
*
*/
getUnapprovedMsgs () {
return this.messages.filter((msg) => msg.status === 'unapproved')
getUnapprovedMsgs() {
return this.messages
.filter((msg) => msg.status === 'unapproved')
.reduce((result, msg) => {
result[msg.id] = msg
return result
@ -78,7 +78,7 @@ export default class MessageManager extends EventEmitter {
* @returns {promise} - after signature has been
*
*/
addUnapprovedMessageAsync (msgParams, req) {
addUnapprovedMessageAsync(msgParams, req) {
return new Promise((resolve, reject) => {
const msgId = this.addUnapprovedMessage(msgParams, req)
// await finished
@ -87,9 +87,19 @@ export default class MessageManager extends EventEmitter {
case 'signed':
return resolve(data.rawSig)
case 'rejected':
return reject(ethErrors.provider.userRejectedRequest('MetaMask Message Signature: User denied message signature.'))
return reject(
ethErrors.provider.userRejectedRequest(
'MetaMask Message Signature: User denied message signature.',
),
)
default:
return reject(new Error(`MetaMask Message Signature: Unknown problem: ${JSON.stringify(msgParams)}`))
return reject(
new Error(
`MetaMask Message Signature: Unknown problem: ${JSON.stringify(
msgParams,
)}`,
),
)
}
})
})
@ -104,14 +114,14 @@ export default class MessageManager extends EventEmitter {
* @returns {number} - The id of the newly created message.
*
*/
addUnapprovedMessage (msgParams, req) {
addUnapprovedMessage(msgParams, req) {
// add origin from request
if (req) {
msgParams.origin = req.origin
}
msgParams.data = normalizeMsgData(msgParams.data)
// create txData obj with parameters and meta data
const time = (new Date()).getTime()
const time = new Date().getTime()
const msgId = createId()
const msgData = {
id: msgId,
@ -134,7 +144,7 @@ export default class MessageManager extends EventEmitter {
* @param {Message} msg - The Message to add to this.messages
*
*/
addMsg (msg) {
addMsg(msg) {
this.messages.push(msg)
this._saveMsgList()
}
@ -146,7 +156,7 @@ export default class MessageManager extends EventEmitter {
* @returns {Message|undefined} - The Message with the id that matches the passed msgId, or undefined if no Message has that id.
*
*/
getMsg (msgId) {
getMsg(msgId) {
return this.messages.find((msg) => msg.id === msgId)
}
@ -159,7 +169,7 @@ export default class MessageManager extends EventEmitter {
* @returns {Promise<object>} - Promises the msgParams object with metamaskId removed.
*
*/
approveMessage (msgParams) {
approveMessage(msgParams) {
this.setMsgStatusApproved(msgParams.metamaskId)
return this.prepMsgForSigning(msgParams)
}
@ -170,7 +180,7 @@ export default class MessageManager extends EventEmitter {
* @param {number} msgId - The id of the Message to approve.
*
*/
setMsgStatusApproved (msgId) {
setMsgStatusApproved(msgId) {
this._setMsgStatus(msgId, 'approved')
}
@ -182,7 +192,7 @@ export default class MessageManager extends EventEmitter {
* @param {buffer} rawSig - The raw data of the signature request
*
*/
setMsgStatusSigned (msgId, rawSig) {
setMsgStatusSigned(msgId, rawSig) {
const msg = this.getMsg(msgId)
msg.rawSig = rawSig
this._updateMsg(msg)
@ -196,7 +206,7 @@ export default class MessageManager extends EventEmitter {
* @returns {Promise<object>} - Promises the msgParams with the metamaskId property removed
*
*/
prepMsgForSigning (msgParams) {
prepMsgForSigning(msgParams) {
delete msgParams.metamaskId
return Promise.resolve(msgParams)
}
@ -207,7 +217,7 @@ export default class MessageManager extends EventEmitter {
* @param {number} msgId - The id of the Message to reject.
*
*/
rejectMsg (msgId) {
rejectMsg(msgId) {
this._setMsgStatus(msgId, 'rejected')
}
@ -223,7 +233,7 @@ export default class MessageManager extends EventEmitter {
* @fires If status is 'rejected' or 'signed', an event with a name equal to `${msgId}:finished` is fired along with the message
*
*/
_setMsgStatus (msgId, status) {
_setMsgStatus(msgId, status) {
const msg = this.getMsg(msgId)
if (!msg) {
throw new Error(`MessageManager - Message not found for id: "${msgId}".`)
@ -244,7 +254,7 @@ export default class MessageManager extends EventEmitter {
* @param {msg} Message - A Message that will replace an existing Message (with the same id) in this.messages
*
*/
_updateMsg (msg) {
_updateMsg(msg) {
const index = this.messages.findIndex((message) => message.id === msg.id)
if (index !== -1) {
this.messages[index] = msg
@ -259,13 +269,12 @@ export default class MessageManager extends EventEmitter {
* @fires 'updateBadge'
*
*/
_saveMsgList () {
_saveMsgList() {
const unapprovedMsgs = this.getUnapprovedMsgs()
const unapprovedMsgCount = Object.keys(unapprovedMsgs).length
this.memStore.updateState({ unapprovedMsgs, unapprovedMsgCount })
this.emit('updateBadge')
}
}
/**
@ -275,7 +284,7 @@ export default class MessageManager extends EventEmitter {
* @returns {string} - A hex string conversion of the buffer data
*
*/
function normalizeMsgData (data) {
function normalizeMsgData(data) {
if (data.slice(0, 2) === '0x') {
// data is already hex
return data

22
app/scripts/lib/migrator/index.js
View File

@ -13,12 +13,11 @@ import EventEmitter from 'events'
*/
export default class Migrator extends EventEmitter {
/**
* @constructor
* @param {MigratorOptions} opts
*/
constructor (opts = {}) {
constructor(opts = {}) {
super()
const migrations = opts.migrations || []
// sort migrations by version
@ -26,11 +25,12 @@ export default class Migrator extends EventEmitter {
// grab migration with highest version
const lastMigration = this.migrations.slice(-1)[0]
// use specified defaultVersion or highest migration version
this.defaultVersion = opts.defaultVersion || (lastMigration && lastMigration.version) || 0
this.defaultVersion =
opts.defaultVersion || (lastMigration && lastMigration.version) || 0
}
// run all pending migrations on meta in place
async migrateData (versionedData = this.generateInitialState()) {
async migrateData(versionedData = this.generateInitialState()) {
// get all migrations that have not yet been run
const pendingMigrations = this.migrations.filter(migrationIsPending)
@ -42,8 +42,13 @@ export default class Migrator extends EventEmitter {
if (!migratedData.data) {
throw new Error('Migrator - migration returned empty data')
}
if (migratedData.version !== undefined && migratedData.meta.version !== migration.version) {
throw new Error('Migrator - Migration did not update version number correctly')
if (
migratedData.version !== undefined &&
migratedData.meta.version !== migration.version
) {
throw new Error(
'Migrator - Migration did not update version number correctly',
)
}
// accept the migration as good
// eslint-disable-next-line no-param-reassign
@ -69,7 +74,7 @@ export default class Migrator extends EventEmitter {
* @param {Migration} migration
* @returns {boolean}
*/
function migrationIsPending (migration) {
function migrationIsPending(migration) {
return migration.version > versionedData.meta.version
}
}
@ -79,7 +84,7 @@ export default class Migrator extends EventEmitter {
* @param {Object} [data] - The data for the initial state
* @returns {{meta: {version: number}, data: any}}
*/
generateInitialState (data) {
generateInitialState(data) {
return {
meta: {
version: this.defaultVersion,
@ -87,5 +92,4 @@ export default class Migrator extends EventEmitter {
data,
}
}
}

12
app/scripts/lib/network-store.js
View File

@ -8,21 +8,21 @@ const FIXTURE_SERVER_URL = `http://${FIXTURE_SERVER_HOST}:${FIXTURE_SERVER_PORT}
* A read-only network-based storage wrapper
*/
export default class ReadOnlyNetworkStore {
constructor () {
constructor() {
this._initialized = false
this._initializing = this._init()
this._state = undefined
}
/**
* Declares this store as compatible with the current browser
*/
* Declares this store as compatible with the current browser
*/
isSupported = true
/**
* Initializes by loading state from the network
*/
async _init () {
async _init() {
try {
const response = await window.fetch(FIXTURE_SERVER_URL)
if (response.ok) {
@ -39,7 +39,7 @@ export default class ReadOnlyNetworkStore {
* Returns state
* @returns {Promise<object>}
*/
async get () {
async get() {
if (!this._initialized) {
await this._initializing
}
@ -51,7 +51,7 @@ export default class ReadOnlyNetworkStore {
* @param {Object} state - The state to set
* @returns {Promise<void>}
*/
async set (state) {
async set(state) {
if (!this._initialized) {
await this._initializing
}

2
app/scripts/lib/nodeify.js
View File

@ -14,7 +14,7 @@ const callbackNoop = function (err) {
* @param {Object} context - The context in which the fn is to be called, most often a this reference
*
*/
export default function nodeify (fn, context) {
export default function nodeify(fn, context) {
return function (...args) {
const lastArg = args[args.length - 1]
const lastArgIsCallback = typeof lastArg === 'function'

20
app/scripts/lib/notification-manager.js
View File

@ -4,7 +4,6 @@ const NOTIFICATION_HEIGHT = 620
const NOTIFICATION_WIDTH = 360
export default class NotificationManager {
/**
* A collection of methods for controlling the showing and hiding of the notification popup.
*
@ -12,7 +11,7 @@ export default class NotificationManager {
*
*/
constructor () {
constructor() {
this.platform = new ExtensionPlatform()
}
@ -21,7 +20,7 @@ export default class NotificationManager {
* notification windows are given a 'popup' type.
*
*/
async showPopup () {
async showPopup() {
const popup = await this._getPopup()
// Bring focus to chrome popup
@ -71,7 +70,7 @@ export default class NotificationManager {
* @param {Function} cb - A node style callback that to which the found notification window will be passed.
*
*/
async _getPopup () {
async _getPopup() {
const windows = await this.platform.getAllWindows()
return this._getPopupIn(windows)
}
@ -83,11 +82,12 @@ export default class NotificationManager {
* @param {array} windows - An array of objects containing data about the open MetaMask extension windows.
*
*/
_getPopupIn (windows) {
return windows ? windows.find((win) => {
// Returns notification popup
return (win && win.type === 'popup' && win.id === this._popupId)
}) : null
_getPopupIn(windows) {
return windows
? windows.find((win) => {
// Returns notification popup
return win && win.type === 'popup' && win.id === this._popupId
})
: null
}
}

73
app/scripts/lib/personal-message-manager.js
View File

@ -6,7 +6,7 @@ import log from 'loglevel'
import createId from './random-id'
import { MESSAGE_TYPE } from './enums'
const hexRe = /^[0-9A-Fa-f]+$/ug
const hexRe = /^[0-9A-Fa-f]+$/gu
/**
* Represents, and contains data about, an 'personal_sign' type signature request. These are created when a
@ -28,7 +28,6 @@ const hexRe = /^[0-9A-Fa-f]+$/ug
*/
export default class PersonalMessageManager extends EventEmitter {
/**
* Controller in charge of managing - storing, adding, removing, updating - PersonalMessage.
*
@ -40,7 +39,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @property {array} messages Holds all messages that have been created by this PersonalMessageManager
*
*/
constructor () {
constructor() {
super()
this.memStore = new ObservableStore({
unapprovedPersonalMsgs: {},
@ -55,7 +54,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @returns {number} - The number of 'unapproved' PersonalMessages in this.messages
*
*/
get unapprovedPersonalMsgCount () {
get unapprovedPersonalMsgCount() {
return Object.keys(this.getUnapprovedMsgs()).length
}
@ -66,8 +65,9 @@ export default class PersonalMessageManager extends EventEmitter {
* this.messages
*
*/
getUnapprovedMsgs () {
return this.messages.filter((msg) => msg.status === 'unapproved')
getUnapprovedMsgs() {
return this.messages
.filter((msg) => msg.status === 'unapproved')
.reduce((result, msg) => {
result[msg.id] = msg
return result
@ -84,7 +84,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @returns {promise} - When the message has been signed or rejected
*
*/
addUnapprovedMessageAsync (msgParams, req) {
addUnapprovedMessageAsync(msgParams, req) {
return new Promise((resolve, reject) => {
if (!msgParams.from) {
reject(new Error('MetaMask Message Signature: from field is required.'))
@ -97,10 +97,20 @@ export default class PersonalMessageManager extends EventEmitter {
resolve(data.rawSig)
return
case 'rejected':
reject(ethErrors.provider.userRejectedRequest('MetaMask Message Signature: User denied message signature.'))
reject(
ethErrors.provider.userRejectedRequest(
'MetaMask Message Signature: User denied message signature.',
),
)
return
default:
reject(new Error(`MetaMask Message Signature: Unknown problem: ${JSON.stringify(msgParams)}`))
reject(
new Error(
`MetaMask Message Signature: Unknown problem: ${JSON.stringify(
msgParams,
)}`,
),
)
}
})
})
@ -116,15 +126,19 @@ export default class PersonalMessageManager extends EventEmitter {
* @returns {number} - The id of the newly created PersonalMessage.
*
*/
addUnapprovedMessage (msgParams, req) {
log.debug(`PersonalMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`)
addUnapprovedMessage(msgParams, req) {
log.debug(
`PersonalMessageManager addUnapprovedMessage: ${JSON.stringify(
msgParams,
)}`,
)
// add origin from request
if (req) {
msgParams.origin = req.origin
}
msgParams.data = this.normalizeMsgData(msgParams.data)
// create txData obj with parameters and meta data
const time = (new Date()).getTime()
const time = new Date().getTime()
const msgId = createId()
const msgData = {
id: msgId,
@ -147,7 +161,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @param {Message} msg - The PersonalMessage to add to this.messages
*
*/
addMsg (msg) {
addMsg(msg) {
this.messages.push(msg)
this._saveMsgList()
}
@ -160,7 +174,7 @@ export default class PersonalMessageManager extends EventEmitter {
* if no PersonalMessage has that id.
*
*/
getMsg (msgId) {
getMsg(msgId) {
return this.messages.find((msg) => msg.id === msgId)
}
@ -173,7 +187,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @returns {Promise<object>} - Promises the msgParams object with metamaskId removed.
*
*/
approveMessage (msgParams) {
approveMessage(msgParams) {
this.setMsgStatusApproved(msgParams.metamaskId)
return this.prepMsgForSigning(msgParams)
}
@ -184,7 +198,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @param {number} msgId - The id of the PersonalMessage to approve.
*
*/
setMsgStatusApproved (msgId) {
setMsgStatusApproved(msgId) {
this._setMsgStatus(msgId, 'approved')
}
@ -196,7 +210,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @param {buffer} rawSig - The raw data of the signature request
*
*/
setMsgStatusSigned (msgId, rawSig) {
setMsgStatusSigned(msgId, rawSig) {
const msg = this.getMsg(msgId)
msg.rawSig = rawSig
this._updateMsg(msg)
@ -210,7 +224,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @returns {Promise<object>} - Promises the msgParams with the metamaskId property removed
*
*/
prepMsgForSigning (msgParams) {
prepMsgForSigning(msgParams) {
delete msgParams.metamaskId
return Promise.resolve(msgParams)
}
@ -221,7 +235,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @param {number} msgId - The id of the PersonalMessage to reject.
*
*/
rejectMsg (msgId) {
rejectMsg(msgId) {
this._setMsgStatus(msgId, 'rejected')
}
@ -238,10 +252,12 @@ export default class PersonalMessageManager extends EventEmitter {
* with the PersonalMessage
*
*/
_setMsgStatus (msgId, status) {
_setMsgStatus(msgId, status) {
const msg = this.getMsg(msgId)
if (!msg) {
throw new Error(`PersonalMessageManager - Message not found for id: "${msgId}".`)
throw new Error(
`PersonalMessageManager - Message not found for id: "${msgId}".`,
)
}
msg.status = status
this._updateMsg(msg)
@ -260,7 +276,7 @@ export default class PersonalMessageManager extends EventEmitter {
* id) in this.messages
*
*/
_updateMsg (msg) {
_updateMsg(msg) {
const index = this.messages.findIndex((message) => message.id === msg.id)
if (index !== -1) {
this.messages[index] = msg
@ -275,10 +291,14 @@ export default class PersonalMessageManager extends EventEmitter {
* @fires 'updateBadge'
*
*/
_saveMsgList () {
_saveMsgList() {
const unapprovedPersonalMsgs = this.getUnapprovedMsgs()
const unapprovedPersonalMsgCount = Object.keys(unapprovedPersonalMsgs).length
this.memStore.updateState({ unapprovedPersonalMsgs, unapprovedPersonalMsgCount })
const unapprovedPersonalMsgCount = Object.keys(unapprovedPersonalMsgs)
.length
this.memStore.updateState({
unapprovedPersonalMsgs,
unapprovedPersonalMsgCount,
})
this.emit('updateBadge')
}
@ -289,7 +309,7 @@ export default class PersonalMessageManager extends EventEmitter {
* @returns {string} - A hex string conversion of the buffer data
*
*/
normalizeMsgData (data) {
normalizeMsgData(data) {
try {
const stripped = ethUtil.stripHexPrefix(data)
if (stripped.match(hexRe)) {
@ -301,5 +321,4 @@ export default class PersonalMessageManager extends EventEmitter {
return ethUtil.bufferToHex(Buffer.from(data, 'utf8'))
}
}

2
app/scripts/lib/random-id.js
View File

@ -1,7 +1,7 @@
const MAX = Number.MAX_SAFE_INTEGER
let idCounter = Math.round(Math.random() * MAX)
export default function createRandomId () {
export default function createRandomId() {
idCounter %= MAX
// eslint-disable-next-line no-plusplus
return idCounter++

4
app/scripts/lib/rpc-method-middleware/createMethodMiddleware.js
View File

@ -23,8 +23,8 @@ const handlerMap = handlers.reduce((map, handler) => {
* @param {Function} opts.sendMetrics - A function for sending a metrics event
* @returns {(req: Object, res: Object, next: Function, end: Function) => void}
*/
export default function createMethodMiddleware (opts) {
return function methodMiddleware (req, res, next, end) {
export default function createMethodMiddleware(opts) {
return function methodMiddleware(req, res, next, end) {
if (handlerMap.has(req.method)) {
return handlerMap.get(req.method)(req, res, next, end, opts)
}

4
app/scripts/lib/rpc-method-middleware/handlers/index.js
View File

@ -1,6 +1,4 @@
import logWeb3Usage from './log-web3-usage'
const handlers = [
logWeb3Usage,
]
const handlers = [logWeb3Usage]
export default handlers

5
app/scripts/lib/rpc-method-middleware/handlers/log-web3-usage.js
View File

@ -34,10 +34,7 @@ const recordedWeb3Usage = {}
* @param {Function} end - The json-rpc-engine 'end' callback.
* @param {LogWeb3UsageOptions} options
*/
function logWeb3UsageHandler (
req, res, _next, end,
{ origin, sendMetrics },
) {
function logWeb3UsageHandler(req, res, _next, end, { origin, sendMetrics }) {
const { action, name } = req.params[0]
if (!recordedWeb3Usage[origin]) {

13
app/scripts/lib/seed-phrase-verifier.js
View File

@ -2,7 +2,6 @@ import KeyringController from 'eth-keyring-controller'
import log from 'loglevel'
const seedPhraseVerifier = {
/**
* Verifies if the seed words can restore the accounts.
*
@ -15,8 +14,8 @@ const seedPhraseVerifier = {
* @param {string} seedWords - The seed words to verify
* @returns {Promise<void>} - Promises undefined
*
*/
async verifyAccounts (createdAccounts, seedWords) {
*/
async verifyAccounts(createdAccounts, seedWords) {
if (!createdAccounts || createdAccounts.length < 1) {
throw new Error('No created accounts defined.')
}
@ -39,8 +38,12 @@ const seedPhraseVerifier = {
}
for (let i = 0; i < restoredAccounts.length; i++) {
if (restoredAccounts[i].toLowerCase() !== createdAccounts[i].toLowerCase()) {
throw new Error(`Not identical accounts! Original: ${createdAccounts[i]}, Restored: ${restoredAccounts[i]}`)
if (
restoredAccounts[i].toLowerCase() !== createdAccounts[i].toLowerCase()
) {
throw new Error(
`Not identical accounts! Original: ${createdAccounts[i]}, Restored: ${restoredAccounts[i]}`,
)
}
}
},

15
app/scripts/lib/setupFetchDebugging.js
View File

@ -4,7 +4,7 @@
// https://github.com/getsentry/sentry-javascript/pull/1293
//
export default function setupFetchDebugging () {
export default function setupFetchDebugging() {
if (!window.fetch) {
return
}
@ -12,14 +12,19 @@ export default function setupFetchDebugging () {
window.fetch = wrappedFetch
async function wrappedFetch (...args) {
async function wrappedFetch(...args) {
const initialStack = getCurrentStack()
try {
return await originalFetch.call(window, ...args)
} catch (err) {
if (!err.stack) {
console.warn('FetchDebugger - fetch encountered an Error without a stack', err)
console.warn('FetchDebugger - overriding stack to point of original call')
console.warn(
'FetchDebugger - fetch encountered an Error without a stack',
err,
)
console.warn(
'FetchDebugger - overriding stack to point of original call',
)
err.stack = initialStack
}
throw err
@ -27,7 +32,7 @@ export default function setupFetchDebugging () {
}
}
function getCurrentStack () {
function getCurrentStack() {
try {
throw new Error('Fake error for generating stack trace')
} catch (err) {

38
app/scripts/lib/setupSentry.js
View File

@ -8,7 +8,8 @@ import extractEthjsErrorMessage from './extractEthjsErrorMessage'
const METAMASK_DEBUG = process.env.METAMASK_DEBUG
const METAMASK_ENVIRONMENT = process.env.METAMASK_ENVIRONMENT
/* eslint-enable prefer-destructuring */
const SENTRY_DSN_DEV = 'https://f59f3dd640d2429d9d0e2445a87ea8e1@sentry.io/273496'
const SENTRY_DSN_DEV =
'https://f59f3dd640d2429d9d0e2445a87ea8e1@sentry.io/273496'
// This describes the subset of Redux state attached to errors sent to Sentry
// These properties have some potential to be useful for debugging, and they do
@ -66,19 +67,25 @@ export const SENTRY_STATE = {
unconnectedAccount: true,
}
export default function setupSentry ({ release, getState }) {
export default function setupSentry({ release, getState }) {
let sentryTarget
if (METAMASK_DEBUG) {
return undefined
} else if (METAMASK_ENVIRONMENT === 'production') {
if (!process.env.SENTRY_DSN) {
throw new Error(`Missing SENTRY_DSN environment variable in production environment`)
throw new Error(
`Missing SENTRY_DSN environment variable in production environment`,
)
}
console.log(`Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN`)
console.log(
`Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN`,
)
sentryTarget = process.env.SENTRY_DSN
} else {
console.log(`Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN_DEV`)
console.log(
`Setting up Sentry Remote Error Reporting for '${METAMASK_ENVIRONMENT}': SENTRY_DSN_DEV`,
)
sentryTarget = SENTRY_DSN_DEV
}
@ -86,15 +93,12 @@ export default function setupSentry ({ release, getState }) {
dsn: sentryTarget,
debug: METAMASK_DEBUG,
environment: METAMASK_ENVIRONMENT,
integrations: [
new Dedupe(),
new ExtraErrorData(),
],
integrations: [new Dedupe(), new ExtraErrorData()],
release,
beforeSend: (report) => rewriteReport(report),
})
function rewriteReport (report) {
function rewriteReport(report) {
try {
// simplify certain complex error messages (e.g. Ethjs)
simplifyErrorMessages(report)
@ -117,12 +121,16 @@ export default function setupSentry ({ release, getState }) {
return Sentry
}
function simplifyErrorMessages (report) {
function simplifyErrorMessages(report) {
rewriteErrorMessages(report, (errorMessage) => {
// simplify ethjs error messages
let simplifiedErrorMessage = extractEthjsErrorMessage(errorMessage)
// simplify 'Transaction Failed: known transaction'
if (simplifiedErrorMessage.indexOf('Transaction Failed: known transaction') === 0) {
if (
simplifiedErrorMessage.indexOf(
'Transaction Failed: known transaction',
) === 0
) {
// cut the hash from the error message
simplifiedErrorMessage = 'Transaction Failed: known transaction'
}
@ -130,7 +138,7 @@ function simplifyErrorMessages (report) {
})
}
function rewriteErrorMessages (report, rewriteFn) {
function rewriteErrorMessages(report, rewriteFn) {
// rewrite top level message
if (typeof report.message === 'string') {
report.message = rewriteFn(report.message)
@ -145,7 +153,7 @@ function rewriteErrorMessages (report, rewriteFn) {
}
}
function rewriteReportUrls (report) {
function rewriteReportUrls(report) {
// update request url
report.request.url = toMetamaskUrl(report.request.url)
// update exception stack trace
@ -160,7 +168,7 @@ function rewriteReportUrls (report) {
}
}
function toMetamaskUrl (origUrl) {
function toMetamaskUrl(origUrl) {
const filePath = origUrl.split(window.location.origin)[1]
if (!filePath) {
return origUrl

19
app/scripts/lib/setupWeb3.js
View File

@ -5,13 +5,13 @@
import 'web3/dist/web3.min'
const shouldLogUsage = !([
const shouldLogUsage = ![
'docs.metamask.io',
'metamask.github.io',
'metamask.io',
].includes(window.location.hostname))
].includes(window.location.hostname)
export default function setupWeb3 (log) {
export default function setupWeb3(log) {
// export web3 as a global, checking for usage
let reloadInProgress = false
let lastTimeUsed
@ -33,13 +33,14 @@ export default function setupWeb3 (log) {
const web3Proxy = new Proxy(web3, {
get: (_web3, key) => {
// get the time of use
lastTimeUsed = Date.now()
// show warning once on web3 access
if (!hasBeenWarned) {
console.warn(`MetaMask: We will stop injecting web3 in Q4 2020.\nPlease see this article for more information: https://medium.com/metamask/no-longer-injecting-web3-js-4a899ad6e59e`)
console.warn(
`MetaMask: We will stop injecting web3 in Q4 2020.\nPlease see this article for more information: https://medium.com/metamask/no-longer-injecting-web3-js-4a899ad6e59e`,
)
hasBeenWarned = true
}
@ -118,7 +119,7 @@ export default function setupWeb3 (log) {
}
// reload the page
function triggerReset () {
function triggerReset() {
global.location.reload()
}
@ -128,8 +129,6 @@ function triggerReset () {
*
* @param {any} key - The key to stringify
*/
function stringifyKey (key) {
return typeof key === 'string'
? key
: `typeof ${typeof key}`
function stringifyKey(key) {
return typeof key === 'string' ? key : `typeof ${typeof key}`
}

17
app/scripts/lib/stream-utils.js
View File

@ -6,17 +6,12 @@ import pump from 'pump'
* @param {any} connectionStream - the stream to mux
* @returns {stream.Stream} - the multiplexed stream
*/
export function setupMultiplex (connectionStream) {
export function setupMultiplex(connectionStream) {
const mux = new ObjectMultiplex()
pump(
connectionStream,
mux,
connectionStream,
(err) => {
if (err) {
console.error(err)
}
},
)
pump(connectionStream, mux, connectionStream, (err) => {
if (err) {
console.error(err)
}
})
return mux
}

110
app/scripts/lib/typed-message-manager.js
View File

@ -28,11 +28,10 @@ import { MESSAGE_TYPE } from './enums'
*/
export default class TypedMessageManager extends EventEmitter {
/**
* Controller in charge of managing - storing, adding, removing, updating - TypedMessage.
*/
constructor ({ getCurrentChainId }) {
constructor({ getCurrentChainId }) {
super()
this._getCurrentChainId = getCurrentChainId
this.memStore = new ObservableStore({
@ -48,7 +47,7 @@ export default class TypedMessageManager extends EventEmitter {
* @returns {number} - The number of 'unapproved' TypedMessages in this.messages
*
*/
get unapprovedTypedMessagesCount () {
get unapprovedTypedMessagesCount() {
return Object.keys(this.getUnapprovedMsgs()).length
}
@ -59,8 +58,9 @@ export default class TypedMessageManager extends EventEmitter {
* this.messages
*
*/
getUnapprovedMsgs () {
return this.messages.filter((msg) => msg.status === 'unapproved')
getUnapprovedMsgs() {
return this.messages
.filter((msg) => msg.status === 'unapproved')
.reduce((result, msg) => {
result[msg.id] = msg
return result
@ -77,7 +77,7 @@ export default class TypedMessageManager extends EventEmitter {
* @returns {promise} - When the message has been signed or rejected
*
*/
addUnapprovedMessageAsync (msgParams, req, version) {
addUnapprovedMessageAsync(msgParams, req, version) {
return new Promise((resolve, reject) => {
const msgId = this.addUnapprovedMessage(msgParams, req, version)
this.once(`${msgId}:finished`, (data) => {
@ -85,11 +85,23 @@ export default class TypedMessageManager extends EventEmitter {
case 'signed':
return resolve(data.rawSig)
case 'rejected':
return reject(ethErrors.provider.userRejectedRequest('MetaMask Message Signature: User denied message signature.'))
return reject(
ethErrors.provider.userRejectedRequest(
'MetaMask Message Signature: User denied message signature.',
),
)
case 'errored':
return reject(new Error(`MetaMask Message Signature: ${data.error}`))
return reject(
new Error(`MetaMask Message Signature: ${data.error}`),
)
default:
return reject(new Error(`MetaMask Message Signature: Unknown problem: ${JSON.stringify(msgParams)}`))
return reject(
new Error(
`MetaMask Message Signature: Unknown problem: ${JSON.stringify(
msgParams,
)}`,
),
)
}
})
})
@ -105,18 +117,19 @@ export default class TypedMessageManager extends EventEmitter {
* @returns {number} - The id of the newly created TypedMessage.
*
*/
addUnapprovedMessage (msgParams, req, version) {
addUnapprovedMessage(msgParams, req, version) {
msgParams.version = version
if (req) {
msgParams.origin = req.origin
}
this.validateParams(msgParams)
log.debug(`TypedMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`)
log.debug(
`TypedMessageManager addUnapprovedMessage: ${JSON.stringify(msgParams)}`,
)
// create txData obj with parameters and meta data
const time = (new Date()).getTime()
const time = new Date().getTime()
const msgId = createId()
const msgData = {
id: msgId,
@ -138,8 +151,7 @@ export default class TypedMessageManager extends EventEmitter {
* @param {Object} params - The params to validate
*
*/
validateParams (params) {
validateParams(params) {
assert.ok(params && typeof params === 'object', 'Params must be an object.')
assert.ok('data' in params, 'Params must include a "data" field.')
assert.ok('from' in params, 'Params must include a "from" field.')
@ -157,19 +169,40 @@ export default class TypedMessageManager extends EventEmitter {
break
case 'V3':
case 'V4': {
assert.equal(typeof params.data, 'string', '"params.data" must be a string.')
assert.equal(
typeof params.data,
'string',
'"params.data" must be a string.',
)
let data
assert.doesNotThrow(() => {
data = JSON.parse(params.data)
}, '"data" must be a valid JSON string.')
const validation = jsonschema.validate(data, sigUtil.TYPED_MESSAGE_SCHEMA)
assert.ok(data.primaryType in data.types, `Primary type of "${data.primaryType}" has no type definition.`)
assert.equal(validation.errors.length, 0, 'Signing data must conform to EIP-712 schema. See https://git.io/fNtcx.')
const validation = jsonschema.validate(
data,
sigUtil.TYPED_MESSAGE_SCHEMA,
)
assert.ok(
data.primaryType in data.types,
`Primary type of "${data.primaryType}" has no type definition.`,
)
assert.equal(
validation.errors.length,
0,
'Signing data must conform to EIP-712 schema. See https://git.io/fNtcx.',
)
const { chainId } = data.domain
if (chainId) {
const activeChainId = parseInt(this._getCurrentChainId(), 16)
assert.ok(!Number.isNaN(activeChainId), `Cannot sign messages for chainId "${chainId}", because MetaMask is switching networks.`)
assert.equal(chainId, activeChainId, `Provided chainId "${chainId}" must match the active chainId "${activeChainId}"`)
assert.ok(
!Number.isNaN(activeChainId),
`Cannot sign messages for chainId "${chainId}", because MetaMask is switching networks.`,
)
assert.equal(
chainId,
activeChainId,
`Provided chainId "${chainId}" must match the active chainId "${activeChainId}"`,
)
}
break
}
@ -185,7 +218,7 @@ export default class TypedMessageManager extends EventEmitter {
* @param {Message} msg - The TypedMessage to add to this.messages
*
*/
addMsg (msg) {
addMsg(msg) {
this.messages.push(msg)
this._saveMsgList()
}
@ -198,7 +231,7 @@ export default class TypedMessageManager extends EventEmitter {
* if no TypedMessage has that id.
*
*/
getMsg (msgId) {
getMsg(msgId) {
return this.messages.find((msg) => msg.id === msgId)
}
@ -211,7 +244,7 @@ export default class TypedMessageManager extends EventEmitter {
* @returns {Promise<object>} - Promises the msgParams object with metamaskId removed.
*
*/
approveMessage (msgParams) {
approveMessage(msgParams) {
this.setMsgStatusApproved(msgParams.metamaskId)
return this.prepMsgForSigning(msgParams)
}
@ -222,7 +255,7 @@ export default class TypedMessageManager extends EventEmitter {
* @param {number} msgId - The id of the TypedMessage to approve.
*
*/
setMsgStatusApproved (msgId) {
setMsgStatusApproved(msgId) {
this._setMsgStatus(msgId, 'approved')
}
@ -234,7 +267,7 @@ export default class TypedMessageManager extends EventEmitter {
* @param {buffer} rawSig - The raw data of the signature request
*
*/
setMsgStatusSigned (msgId, rawSig) {
setMsgStatusSigned(msgId, rawSig) {
const msg = this.getMsg(msgId)
msg.rawSig = rawSig
this._updateMsg(msg)
@ -248,7 +281,7 @@ export default class TypedMessageManager extends EventEmitter {
* @returns {Promise<object>} - Promises the msgParams with the metamaskId property removed
*
*/
prepMsgForSigning (msgParams) {
prepMsgForSigning(msgParams) {
delete msgParams.metamaskId
delete msgParams.version
return Promise.resolve(msgParams)
@ -260,7 +293,7 @@ export default class TypedMessageManager extends EventEmitter {
* @param {number} msgId - The id of the TypedMessage to reject.
*
*/
rejectMsg (msgId) {
rejectMsg(msgId) {
this._setMsgStatus(msgId, 'rejected')
}
@ -270,7 +303,7 @@ export default class TypedMessageManager extends EventEmitter {
* @param {number} msgId - The id of the TypedMessage to error
*
*/
errorMessage (msgId, error) {
errorMessage(msgId, error) {
const msg = this.getMsg(msgId)
msg.error = error
this._updateMsg(msg)
@ -294,10 +327,12 @@ export default class TypedMessageManager extends EventEmitter {
* with the TypedMessage
*
*/
_setMsgStatus (msgId, status) {
_setMsgStatus(msgId, status) {
const msg = this.getMsg(msgId)
if (!msg) {
throw new Error(`TypedMessageManager - Message not found for id: "${msgId}".`)
throw new Error(
`TypedMessageManager - Message not found for id: "${msgId}".`,
)
}
msg.status = status
this._updateMsg(msg)
@ -316,7 +351,7 @@ export default class TypedMessageManager extends EventEmitter {
* id) in this.messages
*
*/
_updateMsg (msg) {
_updateMsg(msg) {
const index = this.messages.findIndex((message) => message.id === msg.id)
if (index !== -1) {
this.messages[index] = msg
@ -331,11 +366,14 @@ export default class TypedMessageManager extends EventEmitter {
* @fires 'updateBadge'
*
*/
_saveMsgList () {
_saveMsgList() {
const unapprovedTypedMessages = this.getUnapprovedMsgs()
const unapprovedTypedMessagesCount = Object.keys(unapprovedTypedMessages).length
this.memStore.updateState({ unapprovedTypedMessages, unapprovedTypedMessagesCount })
const unapprovedTypedMessagesCount = Object.keys(unapprovedTypedMessages)
.length
this.memStore.updateState({
unapprovedTypedMessages,
unapprovedTypedMessagesCount,
})
this.emit('updateBadge')
}
}

29
app/scripts/lib/util.js
View File

@ -44,7 +44,8 @@ const getEnvironmentTypeMemo = memoize((url) => {
* @param {string} [url] - the URL of the window
* @returns {string} the environment ENUM
*/
const getEnvironmentType = (url = window.location.href) => getEnvironmentTypeMemo(url)
const getEnvironmentType = (url = window.location.href) =>
getEnvironmentTypeMemo(url)
/**
* Returns the platform (browser) where the extension is running.
@ -80,10 +81,18 @@ const getPlatform = (_) => {
* @returns {boolean} - Whether the balance is greater than or equal to the value plus the value of gas times gasPrice
*
*/
function sufficientBalance (txParams, hexBalance) {
function sufficientBalance(txParams, hexBalance) {
// validate hexBalance is a hex string
assert.equal(typeof hexBalance, 'string', 'sufficientBalance - hexBalance is not a hex string')
assert.equal(hexBalance.slice(0, 2), '0x', 'sufficientBalance - hexBalance is not a hex string')
assert.equal(
typeof hexBalance,
'string',
'sufficientBalance - hexBalance is not a hex string',
)
assert.equal(
hexBalance.slice(0, 2),
'0x',
'sufficientBalance - hexBalance is not a hex string',
)
const balance = hexToBn(hexBalance)
const value = hexToBn(txParams.value)
@ -101,7 +110,7 @@ function sufficientBalance (txParams, hexBalance) {
* @returns {string} - A '0x' prefixed hex string
*
*/
function bnToHex (inputBn) {
function bnToHex(inputBn) {
return ethUtil.addHexPrefix(inputBn.toString(16))
}
@ -112,7 +121,7 @@ function bnToHex (inputBn) {
* @returns {Object} - A BN object
*
*/
function hexToBn (inputHex) {
function hexToBn(inputHex) {
return new BN(ethUtil.stripHexPrefix(inputHex), 16)
}
@ -125,7 +134,7 @@ function hexToBn (inputHex) {
* @returns {BN} - The product of the multiplication
*
*/
function BnMultiplyByFraction (targetBN, numerator, denominator) {
function BnMultiplyByFraction(targetBN, numerator, denominator) {
const numBN = new BN(numerator)
const denomBN = new BN(denominator)
return targetBN.mul(numBN).div(denomBN)
@ -136,7 +145,7 @@ function BnMultiplyByFraction (targetBN, numerator, denominator) {
* this is a workaround for the non-standard error object that's used
* @returns {Error|undefined}
*/
function checkForError () {
function checkForError() {
const { lastError } = extension.runtime
if (!lastError) {
return undefined
@ -157,11 +166,11 @@ function checkForError () {
* @returns {boolean} True if the value is a correctly formatted hex string,
* false otherwise.
*/
function isPrefixedFormattedHexString (value) {
function isPrefixedFormattedHexString(value) {
if (typeof value !== 'string') {
return false
}
return (/^0x[1-9a-f]+[0-9a-f]*$/ui).test(value)
return /^0x[1-9a-f]+[0-9a-f]*$/iu.test(value)
}
export {

976
app/scripts/metamask-controller.js
View File

File diff suppressed because it is too large Load Diff

5
app/scripts/migrations/002.js
View File

@ -5,13 +5,14 @@ const version = 2
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
if (versionedData.data.config.provider.type === 'etherscan') {
versionedData.data.config.provider.type = 'rpc'
versionedData.data.config.provider.rpcTarget = 'https://rpc.metamask.io/'
versionedData.data.config.provider.rpcTarget =
'https://rpc.metamask.io/'
}
} catch (_) {
// empty

2
app/scripts/migrations/003.js
View File

@ -7,7 +7,7 @@ const newTestRpc = 'https://testrpc.metamask.io/'
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {

2
app/scripts/migrations/004.js
View File

@ -5,7 +5,7 @@ const version = 4
export default {
version,
migrate (versionedData) {
migrate(versionedData) {
const safeVersionedData = cloneDeep(versionedData)
safeVersionedData.meta.version = version
try {

4
app/scripts/migrations/005.js
View File

@ -11,7 +11,7 @@ const version = 5
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function selectSubstateForKeyringController (state) {
function selectSubstateForKeyringController(state) {
const { config } = state
const newState = {
...state,

4
app/scripts/migrations/006.js
View File

@ -11,7 +11,7 @@ const version = 6
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function migrateState (state) {
function migrateState(state) {
const keyringSubstate = state.KeyringController
// add new state

4
app/scripts/migrations/007.js
View File

@ -11,7 +11,7 @@ const version = 7
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = {
...state,
TransactionManager: {

4
app/scripts/migrations/008.js
View File

@ -11,7 +11,7 @@ const version = 8
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = {
...state,
NoticeController: {

4
app/scripts/migrations/009.js
View File

@ -11,7 +11,7 @@ const version = 9
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = merge({}, state, {
CurrencyController: {
currentCurrency: state.currentFiat || state.fiatCurrency || 'USD',

4
app/scripts/migrations/010.js
View File

@ -11,7 +11,7 @@ const version = 10
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = merge({}, state, {
ShapeShiftController: {
shapeShiftTxList: state.shapeShiftTxList || [],

4
app/scripts/migrations/011.js
View File

@ -11,7 +11,7 @@ const version = 11
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
delete newState.TOSHash
delete newState.isDisclaimerConfirmed

4
app/scripts/migrations/012.js
View File

@ -11,7 +11,7 @@ const version = 12
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
newState.NoticeController.noticesList.forEach((notice) => {
if (notice.read) {

4
app/scripts/migrations/013.js
View File

@ -11,7 +11,7 @@ const version = 13
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
const { config } = newState
if (config && config.provider) {

4
app/scripts/migrations/014.js
View File

@ -11,7 +11,7 @@ const version = 14
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
newState.NetworkController = {}
newState.NetworkController.provider = newState.config.provider

4
app/scripts/migrations/015.js
View File

@ -12,7 +12,7 @@ const version = 15
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -26,7 +26,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
const { TransactionController } = newState
if (TransactionController && TransactionController.transactions) {

8
app/scripts/migrations/016.js
View File

@ -12,7 +12,7 @@ const version = 16
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -26,7 +26,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
const { TransactionController } = newState
if (TransactionController && TransactionController.transactions) {
@ -36,7 +36,9 @@ function transformState (state) {
if (!txMeta.err) {
return txMeta
}
if (txMeta.err === 'transaction with the same hash was already imported.') {
if (
txMeta.err === 'transaction with the same hash was already imported.'
) {
txMeta.status = 'submitted'
delete txMeta.err
}

4
app/scripts/migrations/017.js
View File

@ -11,7 +11,7 @@ const version = 17
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
const { TransactionController } = newState
if (TransactionController && TransactionController.transactions) {

14
app/scripts/migrations/018.js
View File

@ -15,7 +15,7 @@ const version = 18
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -29,7 +29,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
const { TransactionController } = newState
if (TransactionController && TransactionController.transactions) {
@ -42,13 +42,11 @@ function transformState (state) {
return txMeta
}
// has history: migrate
const newHistory = (
migrateFromSnapshotsToDiffs(txMeta.history)
const newHistory = migrateFromSnapshotsToDiffs(txMeta.history)
// remove empty diffs
.filter((entry) => {
return !Array.isArray(entry) || entry.length > 0
})
)
.filter((entry) => {
return !Array.isArray(entry) || entry.length > 0
})
txMeta.history = newHistory
return txMeta
})

72
app/scripts/migrations/019.js
View File

@ -1,4 +1,3 @@
/*
This migration sets transactions as failed
@ -13,7 +12,7 @@ const version = 19
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -27,44 +26,54 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
const { TransactionController } = newState
if (TransactionController && TransactionController.transactions) {
const { transactions } = newState.TransactionController
newState.TransactionController.transactions = transactions.map((txMeta, _, txList) => {
if (txMeta.status !== 'submitted') {
return txMeta
}
const confirmedTxs = txList.filter((tx) => tx.status === 'confirmed')
.filter((tx) => tx.txParams.from === txMeta.txParams.from)
.filter((tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from)
const highestConfirmedNonce = getHighestNonce(confirmedTxs)
const pendingTxs = txList.filter((tx) => tx.status === 'submitted')
.filter((tx) => tx.txParams.from === txMeta.txParams.from)
.filter((tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from)
const highestContinuousNonce = getHighestContinuousFrom(pendingTxs, highestConfirmedNonce)
const maxNonce = Math.max(highestContinuousNonce, highestConfirmedNonce)
if (parseInt(txMeta.txParams.nonce, 16) > maxNonce + 1) {
txMeta.status = 'failed'
txMeta.err = {
message: 'nonce too high',
note: 'migration 019 custom error',
newState.TransactionController.transactions = transactions.map(
(txMeta, _, txList) => {
if (txMeta.status !== 'submitted') {
return txMeta
}
}
return txMeta
})
const confirmedTxs = txList
.filter((tx) => tx.status === 'confirmed')
.filter((tx) => tx.txParams.from === txMeta.txParams.from)
.filter(
(tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from,
)
const highestConfirmedNonce = getHighestNonce(confirmedTxs)
const pendingTxs = txList
.filter((tx) => tx.status === 'submitted')
.filter((tx) => tx.txParams.from === txMeta.txParams.from)
.filter(
(tx) => tx.metamaskNetworkId.from === txMeta.metamaskNetworkId.from,
)
const highestContinuousNonce = getHighestContinuousFrom(
pendingTxs,
highestConfirmedNonce,
)
const maxNonce = Math.max(highestContinuousNonce, highestConfirmedNonce)
if (parseInt(txMeta.txParams.nonce, 16) > maxNonce + 1) {
txMeta.status = 'failed'
txMeta.err = {
message: 'nonce too high',
note: 'migration 019 custom error',
}
}
return txMeta
},
)
}
return newState
}
function getHighestContinuousFrom (txList, startPoint) {
function getHighestContinuousFrom(txList, startPoint) {
const nonces = txList.map((txMeta) => {
const { nonce } = txMeta.txParams
return parseInt(nonce, 16)
@ -78,7 +87,7 @@ function getHighestContinuousFrom (txList, startPoint) {
return highest
}
function getHighestNonce (txList) {
function getHighestNonce(txList) {
const nonces = txList.map((txMeta) => {
const { nonce } = txMeta.txParams
return parseInt(nonce || '0x0', 16)
@ -86,4 +95,3 @@ function getHighestNonce (txList) {
const highestNonce = Math.max.apply(null, nonces)
return highestNonce
}

8
app/scripts/migrations/020.js
View File

@ -13,7 +13,7 @@ const version = 20
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -27,10 +27,9 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
if ('metamask' in newState &&
!('firstTimeInfo' in newState.metamask)) {
if ('metamask' in newState && !('firstTimeInfo' in newState.metamask)) {
newState.metamask.firstTimeInfo = {
version: '3.12.0',
date: Date.now(),
@ -38,4 +37,3 @@ function transformState (state) {
}
return newState
}

5
app/scripts/migrations/021.js
View File

@ -11,7 +11,7 @@ const version = 21
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -25,10 +25,9 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
delete newState.BlacklistController
delete newState.RecentBlocks
return newState
}

7
app/scripts/migrations/022.js
View File

@ -1,4 +1,3 @@
/*
This migration adds submittedTime to the txMeta if it is not their
@ -12,7 +11,7 @@ const version = 22
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -26,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
const { TransactionController } = newState
if (TransactionController && TransactionController.transactions) {
@ -36,7 +35,7 @@ function transformState (state) {
if (txMeta.status !== 'submitted' || txMeta.submittedTime) {
return txMeta
}
txMeta.submittedTime = (new Date()).getTime()
txMeta.submittedTime = new Date().getTime()
return txMeta
})
}

15
app/scripts/migrations/023.js
View File

@ -1,4 +1,3 @@
/*
This migration removes transactions that are no longer usefull down to 40 total
@ -12,7 +11,7 @@ const version = 23
export default {
version,
migrate (originalVersionedData) {
migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
try {
@ -26,7 +25,7 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
const { TransactionController } = newState
@ -41,10 +40,12 @@ function transformState (state) {
let stripping = true
while (reverseTxList.length > 40 && stripping) {
const txIndex = reverseTxList.findIndex((txMeta) => {
return (txMeta.status === 'failed' ||
txMeta.status === 'rejected' ||
txMeta.status === 'confirmed' ||
txMeta.status === 'dropped')
return (
txMeta.status === 'failed' ||
txMeta.status === 'rejected' ||
txMeta.status === 'confirmed' ||
txMeta.status === 'dropped'
)
})
if (txIndex < 0) {
stripping = false

27
app/scripts/migrations/024.js
View File

@ -1,4 +1,3 @@
/*
This migration ensures that the from address in txParams is to lower case for
@ -13,7 +12,7 @@ const version = 24
export default {
version,
async migrate (originalVersionedData) {
async migrate(originalVersionedData) {
const versionedData = cloneDeep(originalVersionedData)
versionedData.meta.version = version
const state = versionedData.data
@ -23,21 +22,23 @@ export default {
},
}
function transformState (state) {
function transformState(state) {
const newState = state
if (!newState.TransactionController) {
return newState
}
const { transactions } = newState.TransactionController
newState.TransactionController.transactions = transactions.map((txMeta, _) => {
if (
txMeta.status === 'unapproved' &&
txMeta.txParams &&
txMeta.txParams.from
) {
txMeta.txParams.from = txMeta.txParams.from.toLowerCase()
}
return txMeta
})
newState.TransactionController.transactions = transactions.map(
(txMeta, _) => {
if (
txMeta.status === 'unapproved' &&
txMeta.txParams &&
txMeta.txParams.from
) {
txMeta.txParams.from = txMeta.txParams.from.toLowerCase()
}
return txMeta
},
)
return newState
}

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