WIP: Untrusted external connections eg: dapps

1 files changed, 180 insertions, 12 deletions

diff --git a/library/controller.js b/library/controller.js
index f0aa7172c..cbba9584a 100644
--- a/library/controller.js
+++ b/library/controller.js
@@ -1,13 +1,181 @@
-// const SWcontroller = require('./sw-controller')
-// const SwStream = require('sw-stream/lib/sw-stream.js')
-// const startPopup = require('../app/scripts/popup-core')
-
-// console.log('outside:open')
-// const background = new SWcontroller({
-//   fileName: 'sw-build.js',
-// })
-// background.on('ready', (readSw) => {
-//   startPopup(SwStream(background.controller))
-// })
-// background.startWorker()
+const ParentStream = require('iframe-stream').ParentStream
+const SWcontroller = require('./sw-controller')
+const SwStream = require('sw-stream/lib/sw-stream.js')
+const SetupUntrustedComunication = ('./lib/setup-untrusted-connection.js')
+const background = new SWcontroller({
+  fileName: '/popup/sw-build.js',
+})
+
+background.on('ready', (readSw) => {
+  // var inpageProvider = new MetamaskInpageProvider(SwStream(background.controller))
+  let pageStream = new ParentStream()
+  let swStream = SwStream(background.controller)
+  pageStream.pipe(swStream).pipe(pageStream)
+})
+
+background.on('error', console.error)
+background.startWorker()
+
 console.log('hello from controller')
+/*
+const urlUtil = require('url')
+const extend = require('xtend')
+const Dnode = require('dnode')
+const eos = require('end-of-stream')
+const ParentStream = require('iframe-stream').ParentStream
+const PortStream = require('../app/scripts/lib/port-stream.js')
+const notification = require('../app/scripts/lib/notifications.js')
+const messageManager = require('../app/scripts/lib/message-manager')
+const setupMultiplex = require('../app/scripts/lib/stream-utils.js').setupMultiplex
+const MetamaskController = require('../app/scripts/metamask-controller')
+const extension = require('../app/scripts/lib/extension')
+
+const STORAGE_KEY = 'metamask-config'
+
+
+initializeZeroClient()
+
+function initializeZeroClient() {
+
+  const controller = new MetamaskController({
+    // User confirmation callbacks:
+    showUnconfirmedMessage,
+    unlockAccountMessage,
+    showUnapprovedTx,
+    // Persistence Methods:
+    setData,
+    loadData,
+  })
+  const idStore = controller.idStore
+
+  function unlockAccountMessage () {
+    console.log('notif stub - unlockAccountMessage')
+  }
+
+  function showUnconfirmedMessage (msgParams, msgId) {
+    console.log('notif stub - showUnconfirmedMessage')
+  }
+
+  function showUnapprovedTx (txParams, txData, onTxDoneCb) {
+    console.log('notif stub - showUnapprovedTx')
+  }
+
+  //
+  // connect to other contexts
+  //
+
+  var connectionStream = new ParentStream()
+
+  connectRemote(connectionStream, getParentHref())
+
+  function connectRemote (connectionStream, originDomain) {
+    var isMetaMaskInternalProcess = (originDomain === '127.0.0.1:9001')
+    if (isMetaMaskInternalProcess) {
+      // communication with popup
+      setupTrustedCommunication(connectionStream, 'MetaMask')
+    } 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
+    setupControllerConnection(mx.createStream('controller'))
+    controller.setupProviderConnection(mx.createStream('provider'), originDomain)
+  }
+
+  //
+  // remote features
+  //
+
+  function setupControllerConnection (stream) {
+    controller.stream = stream
+    var api = controller.getApi()
+    var dnode = Dnode(api)
+    stream.pipe(dnode).pipe(stream)
+    dnode.on('remote', (remote) => {
+      // push updates to popup
+      controller.ethStore.on('update', controller.sendUpdate.bind(controller))
+      controller.listeners.push(remote)
+      idStore.on('update', controller.sendUpdate.bind(controller))
+
+      // teardown on disconnect
+      eos(stream, () => {
+        controller.ethStore.removeListener('update', controller.sendUpdate.bind(controller))
+      })
+    })
+  }
+
+  function loadData () {
+    var oldData = getOldStyleData()
+    var newData
+    try {
+      newData = JSON.parse(window.localStorage[STORAGE_KEY])
+    } catch (e) {}
+
+    var data = extend({
+      meta: {
+        version: 0,
+      },
+      data: {
+        config: {
+          provider: {
+            type: 'testnet',
+          },
+        },
+      },
+    }, oldData || null, newData || null)
+    return data
+  }
+
+  function getOldStyleData () {
+    var config, wallet, seedWords
+
+    var result = {
+      meta: { version: 0 },
+      data: {},
+    }
+
+    try {
+      config = JSON.parse(window.localStorage['config'])
+      result.data.config = config
+    } catch (e) {}
+    try {
+      wallet = JSON.parse(window.localStorage['lightwallet'])
+      result.data.wallet = wallet
+    } catch (e) {}
+    try {
+      seedWords = window.localStorage['seedWords']
+      result.data.seedWords = seedWords
+    } catch (e) {}
+
+    return result
+  }
+
+  function setData (data) {
+    window.localStorage[STORAGE_KEY] = JSON.stringify(data)
+  }
+
+  function getParentHref(){
+    try {
+      var parentLocation = window.parent.location
+      return parentLocation.hostname + ':' + parentLocation.port
+    } catch (err) {
+      return 'unknown'
+    }
+  }
+
+}
+
+*/