From 77d3bc252d5c4d223e9de3c6700750d1895bb257 Mon Sep 17 00:00:00 2001
From: bitpshr <mail@bitpshr.net>
Date: Mon, 6 May 2019 12:12:52 -0400
Subject: feature: integrate gaba/PhishingController

---
 app/scripts/controllers/blacklist.js | 136 -----------------------------------
 1 file changed, 136 deletions(-)
 delete 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
deleted file mode 100644
index e55b09d03..000000000
--- a/app/scripts/controllers/blacklist.js
+++ /dev/null
@@ -1,136 +0,0 @@
-const ObservableStore = require('obs-store')
-const extend = require('xtend')
-const PhishingDetector = require('eth-phishing-detect/src/detector')
-const log = require('loglevel')
-
-// compute phishing lists
-const PHISHING_DETECTION_CONFIG = require('eth-phishing-detect/src/config.json')
-// every four minutes
-const POLLING_INTERVAL = 4 * 60 * 1000
-
-class BlacklistController {
-
-  /**
-   * Responsible for polling for and storing an up to date 'eth-phishing-detect' config.json file, while
-   * exposing a method that can check whether a given url is a phishing attempt. The 'eth-phishing-detect'
-   * config.json file contains a fuzzylist, whitelist and blacklist.
-   *
-   *
-   * @typedef {Object} BlacklistController
-   * @param {object} opts Overrides the defaults for the initial state of this.store
-   * @property {object} store The the store of the current phishing config
-   * @property {object} store.phishing Contains fuzzylist, whitelist and blacklist arrays. @see
-   * {@link https://github.com/MetaMask/eth-phishing-detect/blob/master/src/config.json}
-   * @property {object} _phishingDetector The PhishingDetector instantiated by passing store.phishing to
-   * PhishingDetector.
-   * @property {object} _phishingUpdateIntervalRef Id of the interval created to periodically update the blacklist
-   *
-   */
-  constructor (opts = {}) {
-    const initState = extend({
-      phishing: PHISHING_DETECTION_CONFIG,
-      whitelist: [],
-    }, opts.initState)
-    this.store = new ObservableStore(initState)
-    // phishing detector
-    this._phishingDetector = null
-    this._setupPhishingDetector(initState.phishing)
-    // polling references
-    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
-   *
-   * @param {string} hostname The hostname portion of a url; the one that will be checked against the white and
-   * blacklists of store.phishing
-   * @returns {boolean} Whether or not the passed hostname is on our phishing blacklist
-   *
-   */
-  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
-  }
-
-  /**
-   * Queries `https://api.infura.io/v2/blacklist` for an updated blacklist config. This is passed to this._phishingDetector
-   * to update our phishing detector instance, and is updated in the store. The new phishing config is returned
-   *
-   *
-   * @returns {Promise<object>} Promises the updated blacklist config for the phishingDetector
-   *
-   */
-  async updatePhishingList () {
-    // make request
-    let response
-    try {
-      response = await fetch('https://api.infura.io/v2/blacklist')
-    } catch (err) {
-      log.error(new Error(`BlacklistController - failed to fetch blacklist:\n${err.stack}`))
-      return
-    }
-    // parse response
-    let rawResponse
-    let phishing
-    try {
-      const rawResponse = await response.text()
-      phishing = JSON.parse(rawResponse)
-    } catch (err) {
-      log.error(new Error(`BlacklistController - failed to parse blacklist:\n${rawResponse}`))
-      return
-    }
-    // update current blacklist
-    this.store.updateState({ phishing })
-    this._setupPhishingDetector(phishing)
-    return phishing
-  }
-
-  /**
-   * Initiates the updating of the local blacklist at a set interval. The update is done via this.updatePhishingList().
-   * Also, this method store a reference to that interval at this._phishingUpdateIntervalRef
-   *
-   */
-  scheduleUpdates () {
-    if (this._phishingUpdateIntervalRef) return
-    this.updatePhishingList()
-    this._phishingUpdateIntervalRef = setInterval(() => {
-      this.updatePhishingList()
-    }, POLLING_INTERVAL)
-  }
-
-  /**
-   * Sets this._phishingDetector to a new PhishingDetector instance.
-   * @see {@link https://github.com/MetaMask/eth-phishing-detect}
-   *
-   * @private
-   * @param {object} config A config object like that found at {@link https://github.com/MetaMask/eth-phishing-detect/blob/master/src/config.json}
-   *
-   */
-  _setupPhishingDetector (config) {
-    this._phishingDetector = new PhishingDetector(config)
-  }
-}
-
-module.exports = BlacklistController
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