1 files changed, 71 insertions, 80 deletions
diff --git a/app/assets/javascripts/u2f/register.js b/app/assets/javascripts/u2f/register.js
index 3a2534d553b..cc3f02e75f6 100644
--- a/app/assets/javascripts/u2f/register.js
+++ b/app/assets/javascripts/u2f/register.js
@@ -1,98 +1,89 @@
-/* eslint-disable func-names, space-before-function-paren, no-var, prefer-rest-params, wrap-iife, no-else-return, quotes, quote-props, comma-dangle, one-var, one-var-declaration-per-line, max-len */
+/* eslint-disable func-names, wrap-iife */
 /* global u2f */
-/* global U2FError */
-/* global U2FUtil */
 
 import _ from 'underscore';
+import isU2FSupported from './util';
+import U2FError from './error';
 
 // Register U2F (universal 2nd factor) devices for users to authenticate with.
 //
 // State Flow #1: setup -> in_progress -> registered -> POST to server
 // State Flow #2: setup -> in_progress -> error -> setup
-(function() {
-  this.U2FRegister = (function() {
-    function U2FRegister(container, u2fParams) {
-      this.container = container;
-      this.renderNotSupported = this.renderNotSupported.bind(this);
-      this.renderRegistered = this.renderRegistered.bind(this);
-      this.renderError = this.renderError.bind(this);
-      this.renderInProgress = this.renderInProgress.bind(this);
-      this.renderSetup = this.renderSetup.bind(this);
-      this.renderTemplate = this.renderTemplate.bind(this);
-      this.register = this.register.bind(this);
-      this.start = this.start.bind(this);
-      this.appId = u2fParams.app_id;
-      this.registerRequests = u2fParams.register_requests;
-      this.signRequests = u2fParams.sign_requests;
-    }
+export default class U2FRegister {
+  constructor(container, u2fParams) {
+    this.container = container;
+    this.renderNotSupported = this.renderNotSupported.bind(this);
+    this.renderRegistered = this.renderRegistered.bind(this);
+    this.renderError = this.renderError.bind(this);
+    this.renderInProgress = this.renderInProgress.bind(this);
+    this.renderSetup = this.renderSetup.bind(this);
+    this.renderTemplate = this.renderTemplate.bind(this);
+    this.register = this.register.bind(this);
+    this.start = this.start.bind(this);
+    this.appId = u2fParams.app_id;
+    this.registerRequests = u2fParams.register_requests;
+    this.signRequests = u2fParams.sign_requests;
 
-    U2FRegister.prototype.start = function() {
-      if (U2FUtil.isU2FSupported()) {
-        return this.renderSetup();
-      } else {
-        return this.renderNotSupported();
-      }
+    this.templates = {
+      notSupported: '#js-register-u2f-not-supported',
+      setup: '#js-register-u2f-setup',
+      inProgress: '#js-register-u2f-in-progress',
+      error: '#js-register-u2f-error',
+      registered: '#js-register-u2f-registered',
     };
+  }
 
-    U2FRegister.prototype.register = function() {
-      return u2f.register(this.appId, this.registerRequests, this.signRequests, (function(_this) {
-        return function(response) {
-          var error;
-          if (response.errorCode) {
-            error = new U2FError(response.errorCode, 'register');
-            return _this.renderError(error);
-          } else {
-            return _this.renderRegistered(JSON.stringify(response));
-          }
-        };
-      })(this), 10);
-    };
+  start() {
+    if (isU2FSupported()) {
+      return this.renderSetup();
+    }
+    return this.renderNotSupported();
+  }
 
-    // Rendering #
-    U2FRegister.prototype.templates = {
-      "notSupported": "#js-register-u2f-not-supported",
-      "setup": '#js-register-u2f-setup',
-      "inProgress": '#js-register-u2f-in-progress',
-      "error": '#js-register-u2f-error',
-      "registered": '#js-register-u2f-registered'
-    };
+  register() {
+    return u2f.register(this.appId, this.registerRequests, this.signRequests, (function (_this) {
+      return function (response) {
+        if (response.errorCode) {
+          const error = new U2FError(response.errorCode, 'register');
+          return _this.renderError(error);
+        }
+        return _this.renderRegistered(JSON.stringify(response));
+      };
+    })(this), 10);
+  }
 
-    U2FRegister.prototype.renderTemplate = function(name, params) {
-      var template, templateString;
-      templateString = $(this.templates[name]).html();
-      template = _.template(templateString);
-      return this.container.html(template(params));
-    };
+  renderTemplate(name, params) {
+    const templateString = $(this.templates[name]).html();
+    const template = _.template(templateString);
+    return this.container.html(template(params));
+  }
 
-    U2FRegister.prototype.renderSetup = function() {
-      this.renderTemplate('setup');
-      return this.container.find('#js-setup-u2f-device').on('click', this.renderInProgress);
-    };
+  renderSetup() {
+    this.renderTemplate('setup');
+    return this.container.find('#js-setup-u2f-device').on('click', this.renderInProgress);
+  }
 
-    U2FRegister.prototype.renderInProgress = function() {
-      this.renderTemplate('inProgress');
-      return this.register();
-    };
+  renderInProgress() {
+    this.renderTemplate('inProgress');
+    return this.register();
+  }
 
-    U2FRegister.prototype.renderError = function(error) {
-      this.renderTemplate('error', {
-        error_message: error.message(),
-        error_code: error.errorCode
-      });
-      return this.container.find('#js-u2f-try-again').on('click', this.renderSetup);
-    };
+  renderError(error) {
+    this.renderTemplate('error', {
+      error_message: error.message(),
+      error_code: error.errorCode,
+    });
+    return this.container.find('#js-u2f-try-again').on('click', this.renderSetup);
+  }
 
-    U2FRegister.prototype.renderRegistered = function(deviceResponse) {
-      this.renderTemplate('registered');
-      // Prefer to do this instead of interpolating using Underscore templates
-      // because of JSON escaping issues.
-      return this.container.find("#js-device-response").val(deviceResponse);
-    };
-
-    U2FRegister.prototype.renderNotSupported = function() {
-      return this.renderTemplate('notSupported');
-    };
+  renderRegistered(deviceResponse) {
+    this.renderTemplate('registered');
+    // Prefer to do this instead of interpolating using Underscore templates
+    // because of JSON escaping issues.
+    return this.container.find('#js-device-response').val(deviceResponse);
+  }
 
-    return U2FRegister;
-  })();
-}).call(window);
+  renderNotSupported() {
+    return this.renderTemplate('notSupported');
+  }
+}