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global.window = global
const asyncQ = require('async-q')
const pipe = require('pump')
const SwGlobalListener = require('sw-stream/lib/sw-global-listener.js')
const connectionListener = new SwGlobalListener(self)
const setupMultiplex = require('../app/scripts/lib/stream-utils.js').setupMultiplex
const PortStream = require('../app/scripts/lib/port-stream.js')
// const notification = require('../app/scripts/lib/notifications.js')
const DbController = require('./controllers/index-db-controller')
const MetamaskController = require('../app/scripts/metamask-controller')
const extension = {} //require('../app/scripts/lib/extension')
// const LocalStorageStore = require('obs-store/lib/localStorage')
const storeTransform = require('obs-store/lib/transform')
const Migrator = require('../app/scripts/lib/migrator/')
const migrations = require('../app/scripts/migrations/')
const firstTimeState = require('../app/scripts/first-time-state')
const STORAGE_KEY = 'metamask-config'
const METAMASK_DEBUG = 'GULP_METAMASK_DEBUG'
let popupIsOpen = false
const log = require('loglevel')
global.log = log
log.setDefaultLevel(METAMASK_DEBUG ? 'debug' : 'warn')
self.addEventListener('install', function(event) {
event.waitUntil(self.skipWaiting())
})
self.addEventListener('activate', function(event) {
event.waitUntil(self.clients.claim())
})
console.log('inside:open')
// // state persistence
let diskStore
const dbController = new DbController({
key: STORAGE_KEY,
global: self,
version: 2,
})
asyncQ.waterfall([
() => loadStateFromPersistence(),
(initState) => setupController(initState),
])
.then(() => console.log('MetaMask initialization complete.'))
.catch((err) => {
console.log('WHILE SETTING UP:')
console.error(err)
})
// initialization flow
//
// State and Persistence
//
function loadStateFromPersistence() {
// migrations
let migrator = new Migrator({ migrations })
const initialState = migrator.generateInitialState(firstTimeState)
dbController.initialState = initialState
return dbController.open()
.then((versionedData) => migrator.migrateData(versionedData))
.then((versionedData) => {
dbController.put(versionedData)
return Promise.resolve(versionedData)
})
.then((versionedData) => Promise.resolve(versionedData.data))
}
function setupController (initState, client) {
//
// MetaMask Controller
//
const controller = new MetamaskController({
// User confirmation callbacks:
showUnconfirmedMessage: triggerUi,
unlockAccountMessage: triggerUi,
showUnapprovedTx: triggerUi,
// initial state
initState,
})
global.metamaskController = controller
// setup state persistence
// pipe(
// controller.store,
// storeTransform(versionifyData),
// diskStore
// )
controller.store.subscribe((state) => {
versionifyData(state)
.then((versionedData) => dbController.put(versionedData))
.catch((err) => {console.error(err)})
})
function versionifyData(state) {
return dbController.get()
.then((rawData) => {
return Promise.resolve({
data: state,
meta: rawData.meta,
})}
)
}
//
// connect to other contexts
//
/*
need to write a service worker stream for this
*/
connectionListener.on('remote', (portStream, messageEvent) => {
console.log('REMOTE CONECTION FOUND***********')
connectRemote(portStream, messageEvent.origin)
})
function connectRemote (connectionStream, originDomain) {
var isMetaMaskInternalProcess = (originDomain === 'http://localhost:9001')
if (isMetaMaskInternalProcess) {
// communication with popup
controller.setupTrustedCommunication(connectionStream, 'MetaMask')
popupIsOpen = true
} else {
// communication with page
setupUntrustedCommunication(connectionStream, originDomain)
}
}
function setupUntrustedCommunication (connectionStream, originDomain) {
// setup multiplexing
var mx = setupMultiplex(connectionStream)
// connect features
controller.setupProviderConnection(mx.createStream('provider'), originDomain)
controller.setupPublicConfig(mx.createStream('publicConfig'))
}
function setupTrustedCommunication (connectionStream, originDomain) {
// setup multiplexing
var mx = setupMultiplex(connectionStream)
// connect features
controller.setupProviderConnection(mx.createStream('provider'), originDomain)
}
//
// User Interface setup
//
return Promise.resolve()
}
// // //
// // // Etc...
// // //
// // // popup trigger
/*send a message to the client that has focus and tell it to open a window*/
function triggerUi () {
}
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