global.window = global const SwGlobalListener = require('sw-stream/lib/sw-global-listener.js') const connectionListener = new SwGlobalListener(global) const setupMultiplex = require('../../app/scripts/lib/stream-utils.js').setupMultiplex const DbController = require('idb-global') const SwPlatform = require('../../app/scripts/platforms/sw') const MetamaskController = require('../../app/scripts/metamask-controller') 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 = process.env.METAMASK_DEBUG global.metamaskPopupIsOpen = false const log = require('loglevel') global.log = log log.setDefaultLevel(METAMASK_DEBUG ? 'debug' : 'warn') global.addEventListener('install', function (event) { event.waitUntil(global.skipWaiting()) }) global.addEventListener('activate', function (event) { event.waitUntil(global.clients.claim()) }) log.debug('inside:open') // // state persistence const dbController = new DbController({ key: STORAGE_KEY, }) loadStateFromPersistence() .then((initState) => setupController(initState)) .then(() => log.debug('MetaMask initialization complete.')) .catch((err) => console.error('WHILE SETTING UP:', err)) // // State and Persistence // async function loadStateFromPersistence () { // migrations const migrator = new Migrator({ migrations }) const initialState = migrator.generateInitialState(firstTimeState) dbController.initialState = initialState const versionedData = await dbController.open() const migratedData = await migrator.migrateData(versionedData) await dbController.put(migratedData) return migratedData.data } async function setupController (initState, client) { // // MetaMask Controller // const platform = new SwPlatform() const controller = new MetamaskController({ // platform specific implementation platform, // User confirmation callbacks: showUnconfirmedMessage: noop, unlockAccountMessage: noop, showUnapprovedTx: noop, // initial state initState, }) global.metamaskController = controller controller.store.subscribe(async (state) => { try { const versionedData = await versionifyData(state) await dbController.put(versionedData) } catch (e) { console.error('METAMASK Error:', e) } }) async function versionifyData (state) { const rawData = await dbController.get() return { data: state, meta: rawData.meta, } } // // connect to other contexts // connectionListener.on('remote', (portStream, messageEvent) => { log.debug('REMOTE CONECTION FOUND***********') connectRemote(portStream, messageEvent.data.context) }) function connectRemote (connectionStream, context) { var isMetaMaskInternalProcess = (context === 'popup') if (isMetaMaskInternalProcess) { // communication with popup controller.setupTrustedCommunication(connectionStream, 'MetaMask') global.metamaskPopupIsOpen = true } else { // communication with page setupUntrustedCommunication(connectionStream, context) } } function setupUntrustedCommunication (connectionStream, originDomain) { // setup multiplexing var mx = setupMultiplex(connectionStream) // connect features controller.setupProviderConnection(mx.createStream('provider'), originDomain) controller.setupPublicConfig(mx.createStream('publicConfig')) } } // // this will be useful later but commented out for linting for now (liiiinting) // function sendMessageToAllClients (message) { // global.clients.matchAll().then(function (clients) { // clients.forEach(function (client) { // client.postMessage(message) // }) // }) // } function noop () {}