From 8c6f01b91094564df59d6d95b6f43b811e711824 Mon Sep 17 00:00:00 2001
From: kumavis <aaron@kumavis.me>
Date: Wed, 2 Aug 2017 15:54:59 -0700
Subject: blacklist controller - breakout from metamask and infura controllers

---
 app/scripts/controllers/blacklist.js | 50 ++++++++++++++++++++++++++++++++++++
 app/scripts/controllers/infura.js    | 16 +-----------
 2 files changed, 51 insertions(+), 15 deletions(-)
 create mode 100644 app/scripts/controllers/blacklist.js

(limited to 'app/scripts/controllers')

diff --git a/app/scripts/controllers/blacklist.js b/app/scripts/controllers/blacklist.js
new file mode 100644
index 000000000..11e26d5b2
--- /dev/null
+++ b/app/scripts/controllers/blacklist.js
@@ -0,0 +1,50 @@
+const ObservableStore = require('obs-store')
+const extend = require('xtend')
+const communityBlacklistedDomains = require('etheraddresslookup/blacklists/domains.json')
+const communityWhitelistedDomains = require('etheraddresslookup/whitelists/domains.json')
+const checkForPhishing = require('../lib/is-phish')
+
+// compute phishing lists
+const PHISHING_BLACKLIST = communityBlacklistedDomains.concat(['metamask.com'])
+const PHISHING_WHITELIST = communityWhitelistedDomains.concat(['metamask.io', 'www.metamask.io'])
+const PHISHING_FUZZYLIST = ['myetherwallet', 'myetheroll', 'ledgerwallet', 'metamask']
+// every ten minutes
+const POLLING_INTERVAL = 10 * 60 * 1000
+
+class BlacklistController {
+
+  constructor (opts = {}) {
+    const initState = extend({
+      phishing: PHISHING_BLACKLIST,
+    }, opts.initState)
+    this.store = new ObservableStore(initState)
+    // polling references
+    this._phishingUpdateIntervalRef = null
+  }
+
+  //
+  // PUBLIC METHODS
+  //
+
+  checkForPhishing (hostname) {
+    if (!hostname) return false
+    const { blacklist } = this.store.getState()
+    return checkForPhishing({ hostname, blacklist, whitelist: PHISHING_WHITELIST, fuzzylist: PHISHING_FUZZYLIST })
+  }
+
+  async updatePhishingList () {
+    const response = await fetch('https://api.infura.io/v1/blacklist')
+    const phishing = await response.json()
+    this.store.updateState({ phishing })
+    return phishing
+  }
+
+  scheduleUpdates () {
+    if (this._phishingUpdateIntervalRef) return
+    this._phishingUpdateIntervalRef = setInterval(() => {
+      this.updatePhishingList()
+    }, POLLING_INTERVAL)
+  }
+}
+
+module.exports = BlacklistController
diff --git a/app/scripts/controllers/infura.js b/app/scripts/controllers/infura.js
index 97b2ab7e3..10adb1004 100644
--- a/app/scripts/controllers/infura.js
+++ b/app/scripts/controllers/infura.js
@@ -1,16 +1,14 @@
 const ObservableStore = require('obs-store')
 const extend = require('xtend')
-const recentBlacklist = require('etheraddresslookup/blacklists/domains.json')
 
 // every ten minutes
-const POLLING_INTERVAL = 300000
+const POLLING_INTERVAL = 10 * 60 * 1000
 
 class InfuraController {
 
   constructor (opts = {}) {
     const initState = extend({
       infuraNetworkStatus: {},
-      blacklist: recentBlacklist,
     }, opts.initState)
     this.store = new ObservableStore(initState)
   }
@@ -32,24 +30,12 @@ class InfuraController {
       })
   }
 
-  updateLocalBlacklist () {
-    return fetch('https://api.infura.io/v1/blacklist')
-      .then(response => response.json())
-      .then((parsedResponse) => {
-        this.store.updateState({
-          blacklist: parsedResponse,
-        })
-        return parsedResponse
-      })
-  }
-
   scheduleInfuraNetworkCheck () {
     if (this.conversionInterval) {
       clearInterval(this.conversionInterval)
     }
     this.conversionInterval = setInterval(() => {
       this.checkInfuraNetworkStatus()
-      this.updateLocalBlacklist()
     }, POLLING_INTERVAL)
   }
 }
-- 
cgit