From 4dd6c8168f3dbec5a0e910069a4a29a640e39942 Mon Sep 17 00:00:00 2001
From: Whymarrh Whitby <whymarrh.whitby@gmail.com>
Date: Mon, 1 Oct 2018 20:28:46 -0230
Subject: Add ability to whitelist a blacklisted domain at runtime

---
 app/scripts/controllers/blacklist.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'app/scripts/controllers')

diff --git a/app/scripts/controllers/blacklist.js b/app/scripts/controllers/blacklist.js
index 1d2191433..89c7cc888 100644
--- a/app/scripts/controllers/blacklist.js
+++ b/app/scripts/controllers/blacklist.js
@@ -29,6 +29,7 @@ class BlacklistController {
   constructor (opts = {}) {
     const initState = extend({
       phishing: PHISHING_DETECTION_CONFIG,
+      whitelist: [],
     }, opts.initState)
     this.store = new ObservableStore(initState)
     // phishing detector
@@ -38,6 +39,21 @@ class BlacklistController {
     this._phishingUpdateIntervalRef = null
   }
 
+  /**
+   * Adds the given hostname to the runtime whitelist
+   * @param {string} hostname the hostname to whitelist
+   */
+  whitelistDomain (hostname) {
+    if (!hostname) {
+      return
+    }
+
+    const { whitelist } = this.store.getState()
+    this.store.updateState({
+      whitelist: [...new Set([hostname, ...whitelist])],
+    })
+  }
+
   /**
    * Given a url, returns the result of checking if that url is in the store.phishing blacklist
    *
@@ -48,6 +64,12 @@ class BlacklistController {
    */
   checkForPhishing (hostname) {
     if (!hostname) return false
+
+    const { whitelist } = this.store.getState()
+    if (whitelist.some((e) => e === hostname)) {
+      return false
+    }
+
     const { result } = this._phishingDetector.check(hostname)
     return result
   }
-- 
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