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-rw-r--r--app/scripts/background.js75
1 files changed, 66 insertions, 9 deletions
diff --git a/app/scripts/background.js b/app/scripts/background.js
index 0471cee3b..8bd7766ad 100644
--- a/app/scripts/background.js
+++ b/app/scripts/background.js
@@ -1,9 +1,11 @@
const urlUtil = require('url')
const endOfStream = require('end-of-stream')
const pump = require('pump')
+const debounce = require('debounce-stream')
const log = require('loglevel')
const extension = require('extensionizer')
const LocalStorageStore = require('obs-store/lib/localStorage')
+const LocalStore = require('./lib/local-store')
const storeTransform = require('obs-store/lib/transform')
const asStream = require('obs-store/lib/asStream')
const ExtensionPlatform = require('./platforms/extension')
@@ -13,7 +15,11 @@ const PortStream = require('./lib/port-stream.js')
const NotificationManager = require('./lib/notification-manager.js')
const MetamaskController = require('./metamask-controller')
const firstTimeState = require('./first-time-state')
-const setupRaven = require('./setupRaven')
+const setupRaven = require('./lib/setupRaven')
+const reportFailedTxToSentry = require('./lib/reportFailedTxToSentry')
+const setupMetamaskMeshMetrics = require('./lib/setupMetamaskMeshMetrics')
+const EdgeEncryptor = require('./edge-encryptor')
+
const STORAGE_KEY = 'metamask-config'
const METAMASK_DEBUG = 'GULP_METAMASK_DEBUG'
@@ -29,14 +35,27 @@ global.METAMASK_NOTIFIER = notificationManager
const release = platform.getVersion()
const raven = setupRaven({ release })
+// browser check if it is Edge - https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser
+// Internet Explorer 6-11
+const isIE = !!document.documentMode
+// Edge 20+
+const isEdge = !isIE && !!window.StyleMedia
+
let popupIsOpen = false
+let notificationIsOpen = false
+let openMetamaskTabsIDs = {}
// state persistence
const diskStore = new LocalStorageStore({ storageKey: STORAGE_KEY })
+const localStore = new LocalStore()
+let versionedData
// initialization flow
initialize().catch(log.error)
+// setup metamask mesh testing container
+setupMetamaskMeshMetrics()
+
async function initialize () {
const initState = await loadStateFromPersistence()
await setupController(initState)
@@ -50,12 +69,23 @@ async function initialize () {
async function loadStateFromPersistence () {
// migrations
const migrator = new Migrator({ migrations })
+
// read from disk
- let versionedData = diskStore.getState() || migrator.generateInitialState(firstTimeState)
+ // first from preferred, async API:
+ versionedData = (await localStore.get()) ||
+ diskStore.getState() ||
+ migrator.generateInitialState(firstTimeState)
+
// migrate data
versionedData = await migrator.migrateData(versionedData)
+ if (!versionedData) {
+ throw new Error('MetaMask - migrator returned undefined')
+ }
+
// write to disk
+ if (localStore.isSupported) localStore.set(versionedData)
diskStore.putState(versionedData)
+
// return just the data
return versionedData.data
}
@@ -74,6 +104,7 @@ function setupController (initState) {
initState,
// platform specific api
platform,
+ encryptor: isEdge ? new EdgeEncryptor() : undefined,
})
global.metamaskController = controller
@@ -81,25 +112,36 @@ function setupController (initState) {
controller.txController.on(`tx:status-update`, (txId, status) => {
if (status !== 'failed') return
const txMeta = controller.txController.txStateManager.getTx(txId)
- raven.captureMessage('Transaction Failed', {
- // "extra" key is required by Sentry
- extra: txMeta,
- })
+ reportFailedTxToSentry({ raven, txMeta })
})
// setup state persistence
pump(
asStream(controller.store),
+ debounce(1000),
storeTransform(versionifyData),
- asStream(diskStore)
+ storeTransform(syncDataWithExtension),
+ asStream(diskStore),
+ (error) => {
+ log.error('pump hit error', error)
+ }
)
function versionifyData (state) {
- const versionedData = diskStore.getState()
versionedData.data = state
return versionedData
}
+ function syncDataWithExtension(state) {
+ if (localStore.isSupported) {
+ localStore.set(state)
+ .catch((err) => {
+ log.error('error setting state in local store:', err)
+ })
+ }
+ return state
+ }
+
//
// connect to other contexts
//
@@ -113,9 +155,20 @@ function setupController (initState) {
popupIsOpen = popupIsOpen || (remotePort.name === 'popup')
controller.setupTrustedCommunication(portStream, 'MetaMask')
// record popup as closed
+ if (remotePort.sender.url.match(/home.html$/)) {
+ openMetamaskTabsIDs[remotePort.sender.tab.id] = true
+ }
if (remotePort.name === 'popup') {
endOfStream(portStream, () => {
popupIsOpen = false
+ if (remotePort.sender.url.match(/home.html$/)) {
+ openMetamaskTabsIDs[remotePort.sender.tab.id] = false
+ }
+ })
+ }
+ if (remotePort.name === 'notification') {
+ endOfStream(portStream, () => {
+ notificationIsOpen = false
})
}
} else {
@@ -158,7 +211,11 @@ function setupController (initState) {
// popup trigger
function triggerUi () {
- if (!popupIsOpen) notificationManager.showPopup()
+ extension.tabs.query({ active: true }, (tabs) => {
+ const currentlyActiveMetamaskTab = tabs.find(tab => openMetamaskTabsIDs[tab.id])
+ if (!popupIsOpen && !currentlyActiveMetamaskTab && !notificationIsOpen) notificationManager.showPopup()
+ notificationIsOpen = true
+ })
}
// On first install, open a window to MetaMask website to how-it-works.