webauthn autofill UI spike

src/v2/controllers/FormController.ts

@@ -187,7 +187,10 @@ export default Controller.extend({
     }
 
     // Build options to invoke or throw error for invalid action
-    if (FORMS.LAUNCH_AUTHENTICATOR === actionPath && actionParams) {
+    //Passkey experience
+    const userHandle = (actionParams as any)?.credentials?.userHandle;
+    const isPasskey = FORMS.CHALLENGE_AUTHENTICATOR === actionPath && !_.isEmpty(userHandle);
+    if ((FORMS.LAUNCH_AUTHENTICATOR === actionPath || isPasskey) && actionParams) {
       //https://oktainc.atlassian.net/browse/OKTA-562885  a temp solution to send rememberMe when click the launch OV buttion.
       //will redesign to handle FastPass silent probing case where no username and rememberMe opiton at all.
       invokeOptions = {

src/v2/view-builder/views/IdentifierView.js

@@ -1,6 +1,7 @@
-import { loc, createCallout } from '@okta/courage';
+import { _, loc, createCallout } from '@okta/courage';
 import { FORMS as RemediationForms } from '../../ion/RemediationConstants';
 import { BaseForm, BaseView, createIdpButtons, createCustomButtons } from '../internals';
+import CryptoUtil from '../../../util/CryptoUtil';
 import DeviceFingerprinting from '../utils/DeviceFingerprinting';
 import IdentifierFooter from '../components/IdentifierFooter';
 import Link from '../components/Link';
@@ -13,6 +14,7 @@ import { getForgotPasswordLink } from '../utils/LinksUtil';
 import CookieUtil from 'util/CookieUtil';
 import CustomAccessDeniedErrorMessage from './shared/CustomAccessDeniedErrorMessage';
 import Util from 'util/Util';
+import { getMessageFromBrowserError } from '../../ion/i18nTransformer';
 
 const CUSTOM_ACCESS_DENIED_KEY = 'security.access_denied_custom_message';
 
@@ -115,6 +117,7 @@ const Body = BaseForm.extend({
     // When a user enters invalid credentials, /introspect returns an error,
     // along with a user object containing the identifier entered by the user.
     this.$el.find('.identifier-container').remove();
+    this.getWebauthnAutofillUICredentialsAndSave();
   },
 
   /**
@@ -144,7 +147,7 @@ const Body = BaseForm.extend({
         // because we want to allow the user to choose from previously used identifiers.
         newSchema = {
           ...newSchema,
-          autoComplete: Util.getAutocompleteValue(this.options.settings, 'username')
+          autoComplete: Util.getAutocompleteValue(this.options.settings, 'username') + this.options.appState.get('webauthnAutofillUIChallenge')?.challengeData ? ' webauthn' : ''
         };
       } else if (schema.name === 'credentials.passcode') {
         newSchema = {
@@ -245,6 +248,56 @@ const Body = BaseForm.extend({
     if (cookieUsername) {
       this.model.set('identifier', cookieUsername);
     }
+  },
+
+  remove() {
+    BaseForm.prototype.remove.apply(this, arguments);
+    if (this.webauthnAbortController) {
+      this.webauthnAbortController.abort();
+      this.webauthnAbortController = null;
+    }
+  },
+
+  getWebauthnAutofillUICredentialsAndSave() {
+    const challengeData = this.options.appState.get('webauthnAutofillUIChallenge')?.challengeData;
+    if (!challengeData) return;
+    const options = _.extend({}, challengeData, {
+      challenge: CryptoUtil.strToBin(challengeData.challenge),
+    });
+
+    if (typeof AbortController !== 'undefined') {
+      this.webauthnAbortController = new AbortController();
+    }
+
+    navigator.credentials.get({
+      mediation: 'conditional',
+      publicKey: options,
+      signal: this.webauthnAbortController && this.webauthnAbortController.signal
+    }).then((assertion) => {
+      const userHandle = CryptoUtil.binToStr(assertion.response.userHandle ?? '');
+      if (_.isEmpty(userHandle)) {
+        this.model.trigger('error', this.model, {responseJSON: {errorSummary: 'Invalid Passkey'}});
+        return;
+      }
+      const credentials = {
+        clientData: CryptoUtil.binToStr(assertion.response.clientDataJSON),
+        authenticatorData: CryptoUtil.binToStr(assertion.response.authenticatorData),
+        signatureData: CryptoUtil.binToStr(assertion.response.signature),
+        userHandle
+      };
+
+      //TODO, is there a better way for this?
+      this.options.appState.trigger('invokeAction', RemediationForms.CHALLENGE_AUTHENTICATOR, {'credentials': credentials});
+    }, (error) => {
+      // Do not display if it is abort error triggered by code when switching.
+      // this.webauthnAbortController would be null if abort was triggered by code.
+      if (this.webauthnAbortController) {
+        this.model.trigger('error', this.model, {responseJSON: {errorSummary: getMessageFromBrowserError(error)}});
+      }
+    }).finally(() => {
+      // unset webauthnAbortController on successful authentication or error
+      this.webauthnAbortController = null;
+    });
   }
 });