Live update blacklist from Infura

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Current Master
 
+- Continuously update blacklist for known phishing sites in background.
+
 ## 3.9.2 2017-7-26
 
 - Fix bugs that could sometimes result in failed transactions after switching networks.

app/manifest.json

@@ -55,8 +55,13 @@
     },
     {
       "run_at": "document_start",
-      "matches": ["http://*/*", "https://*/*"],
-      "js": ["scripts/blacklister.js"]
+      "matches": [
+        "file://*/*",
+        "http://*/*",
+        "https://*/*"
+      ],
+      "js": ["scripts/blacklister.js"],
+      "all_frames": true
     }
   ],
   "permissions": [

app/scripts/background.js

@@ -91,7 +91,7 @@ function setupController (initState) {
   extension.runtime.onConnect.addListener(connectRemote)
   function connectRemote (remotePort) {
     if (remotePort.name === 'blacklister') {
-      return setupBlacklist(connectRemote)
+      return checkBlacklist(remotePort)
     }
 
     var isMetaMaskInternalProcess = remotePort.name === 'popup' || remotePort.name === 'notification'
@@ -140,25 +140,23 @@ function setupController (initState) {
 }
 
 // Listen for new pages and return if blacklisted:
-function setupBlacklist (port) {
-  console.log('Blacklist connection established')
-  const handler = handleNewPageLoad.bind(port)
+function checkBlacklist (port) {
+  const handler = handleNewPageLoad.bind(null, port)
   port.onMessage.addListener(handler)
   setTimeout(() => {
     port.onMessage.removeListener(handler)
   }, 30000)
 }
 
-function handleNewPageLoad (message) {
+function handleNewPageLoad (port, message) {
   const { pageLoaded } = message
-  console.log('blaclist message received', message.pageLoaded)
   if (!pageLoaded || !global.metamaskController) return
 
   const state = global.metamaskController.getState()
-  const { blacklist } = state.metamask
+  const { blacklist } = state
 
   if (blacklist && blacklist.includes(pageLoaded)) {
-    this.postMessage({ 'blacklist': pageLoaded })
+    port.postMessage({ 'blacklist': pageLoaded })
   }
 }
 

app/scripts/blacklister.js

@@ -1,13 +1,11 @@
 const extension = require('extensionizer')
-console.log('blacklister content script loaded.')
 
-const port = extension.runtime.connect({ name: 'blacklister' })
+var port = extension.runtime.connect({name: 'blacklister'})
 port.postMessage({ 'pageLoaded': window.location.hostname })
 port.onMessage.addListener(redirectIfBlacklisted)
 
 function redirectIfBlacklisted (response) {
   const { blacklist } = response
-  console.log('blacklister contentscript received blacklist response')
   const host = window.location.hostname
   if (blacklist && blacklist === host) {
     window.location.href = 'https://metamask.io/phishing.html'

app/scripts/inpage.js

@@ -65,3 +65,4 @@ function restoreContextAfterImports () {
     console.warn('MetaMask - global.define could not be overwritten.')
   }
 }
+