Merge pull request #408 from gre/sanity-check-at-boot

add libcoreGetVersion & use it at boot

package.json

@@ -41,7 +41,7 @@
     "@ledgerhq/hw-app-xrp": "^4.12.0",
     "@ledgerhq/hw-transport": "^4.12.0",
     "@ledgerhq/hw-transport-node-hid": "^4.12.0",
-    "@ledgerhq/ledger-core": "^1.3.0",
+    "@ledgerhq/ledger-core": "1.4.1",
     "@ledgerhq/live-common": "2.15.0",
     "axios": "^0.18.0",
     "babel-runtime": "^6.26.0",

src/commands/index.js

@@ -2,46 +2,48 @@
 
 import type { Command } from 'helpers/ipc'
 
-import getMemInfo from 'commands/getMemInfo'
-import libcoreScanAccounts from 'commands/libcoreScanAccounts'
-import libcoreSignAndBroadcast from 'commands/libcoreSignAndBroadcast'
 import getAddress from 'commands/getAddress'
-import signTransaction from 'commands/signTransaction'
 import getDeviceInfo from 'commands/getDeviceInfo'
 import getFirmwareInfo from 'commands/getFirmwareInfo'
 import getIsGenuine from 'commands/getIsGenuine'
 import getLatestFirmwareForDevice from 'commands/getLatestFirmwareForDevice'
+import getMemInfo from 'commands/getMemInfo'
 import installApp from 'commands/installApp'
-import listenDevices from 'commands/listenDevices'
-import uninstallApp from 'commands/uninstallApp'
-import installOsuFirmware from 'commands/installOsuFirmware'
 import installFinalFirmware from 'commands/installFinalFirmware'
 import installMcu from 'commands/installMcu'
+import installOsuFirmware from 'commands/installOsuFirmware'
+import libcoreGetVersion from 'commands/libcoreGetVersion'
+import libcoreScanAccounts from 'commands/libcoreScanAccounts'
+import libcoreSignAndBroadcast from 'commands/libcoreSignAndBroadcast'
 import listApps from 'commands/listApps'
+import listenDevices from 'commands/listenDevices'
+import signTransaction from 'commands/signTransaction'
 import testApdu from 'commands/testApdu'
-import testInterval from 'commands/testInterval'
 import testCrash from 'commands/testCrash'
+import testInterval from 'commands/testInterval'
+import uninstallApp from 'commands/uninstallApp'
 
 const all: Array<Command<any, any>> = [
-  getMemInfo,
-  libcoreScanAccounts,
-  libcoreSignAndBroadcast,
   getAddress,
-  signTransaction,
   getDeviceInfo,
   getFirmwareInfo,
   getIsGenuine,
   getLatestFirmwareForDevice,
+  getMemInfo,
   installApp,
-  listenDevices,
-  uninstallApp,
-  installOsuFirmware,
   installFinalFirmware,
   installMcu,
+  installOsuFirmware,
+  libcoreGetVersion,
+  libcoreScanAccounts,
+  libcoreSignAndBroadcast,
   listApps,
+  listenDevices,
+  signTransaction,
   testApdu,
-  testInterval,
   testCrash,
+  testInterval,
+  uninstallApp,
 ]
 
 all.forEach(cmd => {

src/commands/libcoreGetVersion.js

@@ -0,0 +1,22 @@
+// @flow
+
+import { createCommand, Command } from 'helpers/ipc'
+import { fromPromise } from 'rxjs/observable/fromPromise'
+
+type Input = void
+
+type Result = { stringVersion: string, intVersion: number }
+
+const cmd: Command<Input, Result> = createCommand('libcoreGetVersion', () =>
+  fromPromise(
+    Promise.resolve().then(() => {
+      const ledgerCore = require('init-ledger-core')()
+      const core = new ledgerCore.NJSLedgerCore()
+      const stringVersion = core.getStringVersion()
+      const intVersion = core.getIntVersion()
+      return { stringVersion, intVersion }
+    }),
+  ),
+)
+
+export default cmd

src/renderer/init.js

@@ -6,6 +6,7 @@ import { render } from 'react-dom'
 import { AppContainer } from 'react-hot-loader'
 import createHistory from 'history/createHashHistory'
 import moment from 'moment'
+import { delay } from 'helpers/promise'
 
 import createStore from 'renderer/createStore'
 import events from 'renderer/events'
@@ -14,6 +15,7 @@ import { fetchAccounts } from 'actions/accounts'
 import { fetchSettings } from 'actions/settings'
 import { isLocked } from 'reducers/application'
 import { getLanguage } from 'reducers/settings'
+import libcoreGetVersion from 'commands/libcoreGetVersion'
 
 import db from 'helpers/db'
 import dbMiddleware from 'middlewares/db'
@@ -57,6 +59,9 @@ function r(Comp) {
 }
 
 async function init() {
+  // FIXME IMO init() really should only be for window. any other case is a hack!
+  const isMainWindow = remote.getCurrentWindow().name === 'MainWindow'
+
   if (!locked) {
     // Init accounts with defaults if needed
     db.init('accounts', [])
@@ -67,9 +72,19 @@ async function init() {
   r(<App store={store} history={history} language={language} />)
 
   // Only init events on MainWindow
-  if (remote.getCurrentWindow().name === 'MainWindow') {
+  if (isMainWindow) {
     events({ store, locked })
+
+    const libcoreVersion = await Promise.race([
+      libcoreGetVersion.send().toPromise(),
+      delay(10000).then(() => Promise.reject(new Error("timeout: can't load libcore"))),
+    ])
+    console.log('libcore', libcoreVersion)
   }
 }
 
-init()
+init().catch(e => {
+  // for now we make the app crash instead of pending forever. later we can render the error OR try to recover, but probably this is unrecoverable cases.
+  console.error(e)
+  process.exit(1)
+})

yarn.lock

@@ -1451,9 +1451,9 @@
   dependencies:
     events "^2.0.0"
 
-"@ledgerhq/ledger-core@^1.3.0":
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/@ledgerhq/ledger-core/-/ledger-core-1.3.0.tgz#2b26d43c4a8973e00e0c6671a2da5183ef0ce229"
+"@ledgerhq/ledger-core@1.4.1":
+  version "1.4.1"
+  resolved "https://registry.yarnpkg.com/@ledgerhq/ledger-core/-/ledger-core-1.4.1.tgz#c12d4a9140765731458ff1c68112818948c7f91d"
   dependencies:
     "@ledgerhq/hw-app-btc" "^4.7.3"
     "@ledgerhq/hw-transport-node-hid" "^4.7.6"