fix: throw if no account exists

src/components/AddDevice/AddDevice.tsx

@@ -1,6 +1,6 @@
 import { createKey, isPassKeyAvailable } from '@near-js/biometric-ed25519/lib';
 import BN from 'bn.js';
-import { sendSignInLinkToEmail } from 'firebase/auth';
+import { fetchSignInMethodsForEmail, sendSignInLinkToEmail } from 'firebase/auth';
 import React, { useCallback, useEffect, useState } from 'react';
 import { useForm } from 'react-hook-form';
 import { useNavigate, useSearchParams } from 'react-router-dom';
@@ -10,7 +10,7 @@ import { Button } from '../../lib/Button';
 import FirestoreController from '../../lib/firestoreController';
 import { openToast } from '../../lib/Toast';
 import { useAuthState } from '../../lib/useAuthState';
-import { decodeIfTruthy, inIframe } from '../../utils';
+import { decodeIfTruthy, inIframe, redirectWithError } from '../../utils';
 import { basePath } from '../../utils/config';
 import { checkFirestoreReady, firebaseAuth } from '../../utils/firebase';
 import { isValidEmail } from '../../utils/form-validation';
@@ -138,6 +138,10 @@ function SignInPage() {
     const methodNames = searchParams.get('methodNames');
 
     try {
+      const result = await fetchSignInMethodsForEmail(firebaseAuth, data.email);
+      if (!result.length) {
+        throw new Error('Account not found, please create an account and try again');
+      }
       const { publicKey: publicKeyFak, email, privateKey } = await handleCreateAccount({
         accountId:   null,
         email:       data.email,
@@ -162,6 +166,7 @@ function SignInPage() {
       navigate(`/verify-email?${newSearchParams.toString()}#${hashParams.toString()}`);
     } catch (error: any) {
       console.log(error);
+      redirectWithError({ success_url, failure_url, error });
 
       if (typeof error?.message === 'string') {
         openToast({
@@ -265,14 +270,10 @@ function SignInPage() {
             });
         }).catch((error) => {
           console.log('error', error);
-          const { message } = error;
-          const parsedUrl = new URL(failure_url || success_url || window.location.origin + (basePath ? `/${basePath}` : ''));
-          parsedUrl.searchParams.set('code', error.code);
-          parsedUrl.searchParams.set('reason', message);
-          window.location.replace(parsedUrl.href);
+          redirectWithError({ success_url, failure_url, error });
           openToast({
             type:  'ERROR',
-            title: message,
+            title: error.message,
           });
         });
       } else if (email && !authenticated) {

src/components/AuthCallback/AuthCallback.tsx

@@ -9,7 +9,7 @@ import styled from 'styled-components';
 import FastAuthController from '../../lib/controller';
 import FirestoreController from '../../lib/firestoreController';
 import { openToast } from '../../lib/Toast';
-import { decodeIfTruthy, inIframe } from '../../utils';
+import { decodeIfTruthy, inIframe, redirectWithError } from '../../utils';
 import { basePath, network, networkId } from '../../utils/config';
 import { checkFirestoreReady, firebaseAuth } from '../../utils/firebase';
 import {
@@ -135,6 +135,9 @@ export const onSignIn = async ({
       throw new Error('Unable to retrieve account Id');
     });
 
+  if (!accountIds.length) {
+    throw new Error('Account not found, please create an account and try again');
+  }
   // TODO: If we want to remove old LAK automatically, use below code and add deleteKeyActions to signAndSendActionsWithRecoveryKey
   // const existingDevice = await window.firestoreController.getDeviceCollection(publicKeyFak);
   // // delete old lak key attached to webAuthN public Key
@@ -283,14 +286,10 @@ function AuthCallbackPage() {
           }
         }).catch((e) => {
           console.log('error:', e);
-          const { message } = e;
-          const parsedUrl = new URL(failure_url || success_url || window.location.origin);
-          parsedUrl.searchParams.set('code', e.code);
-          parsedUrl.searchParams.set('reason', message);
-          window.location.replace(parsedUrl.href);
+          redirectWithError({ success_url, failure_url, error: e });
           openToast({
             type:  'ERROR',
-            title: message,
+            title: e.message,
           });
         });
     } else {

src/components/CreateAccount/CreateAccount.tsx

@@ -11,7 +11,7 @@ import FormContainer from './styles/FormContainer';
 import InputContainer from './styles/InputContainer';
 import { Button } from '../../lib/Button';
 import { openToast } from '../../lib/Toast';
-import { inIframe } from '../../utils';
+import { inIframe, redirectWithError } from '../../utils';
 import { network } from '../../utils/config';
 import {
   accountAddressPatternNoSubaccount, emailPattern, getEmailId, isValidEmail
@@ -87,6 +87,7 @@ function CreateAccount() {
       navigate(`/verify-email?${newSearchParams.toString()}#${hashParams.toString()}`);
     } catch (error: any) {
       console.log('error', error);
+      redirectWithError({ success_url, failure_url, error });
       // currently running handleCreateAccount() will throw an error as:
       // error DOMException: The following credential operations can only occur in a document which is same-origin with all of its ancestors: storage/retrieval of 'PasswordCredential' and 'FederatedCredential', storage of 'PublicKeyCredential'.
 

src/components/Sign/Sign.tsx

@@ -15,6 +15,7 @@ import ArrowUpSvg from '../../Images/arrow-up';
 import InternetSvg from '../../Images/Internet';
 import { Button } from '../../lib/Button';
 import { useAuthState } from '../../lib/useAuthState';
+import { redirectWithError } from '../../utils';
 import { basePath, network } from '../../utils/config';
 import TableContent from '../TableContent/TableContent';
 
@@ -181,9 +182,7 @@ function Sign() {
           signedTransactions.push(base64);
         } catch (err) {
           const failure_url = searchParams.get('failure_url');
-          const parsedUrl = new URL(failure_url || success_url || window.location.origin + (basePath ? `/${basePath}` : ''));
-          parsedUrl.searchParams.set('message', err);
-          window.location.replace(parsedUrl.href);
+          redirectWithError({ success_url, failure_url, error: err });
           window.parent.postMessage({ signedDelegates: '', error: err.message }, '*');
           return;
         }

src/components/VerifyEmail/verify-email.tsx

@@ -6,6 +6,7 @@ import styled from 'styled-components';
 import EmailSvg from './icons/EmailSvg';
 import { Button } from '../../lib/Button';
 import { openToast } from '../../lib/Toast';
+import { redirectWithError } from '../../utils';
 import { basePath } from '../../utils/config';
 import { firebaseAuth } from '../../utils/firebase';
 
@@ -112,6 +113,7 @@ function VerifyEmailPage() {
       });
     } catch (error: any) {
       console.log(error);
+      redirectWithError({ success_url, failure_url, error });
 
       if (typeof error?.message === 'string') {
         openToast({

src/utils/index.ts

@@ -1,3 +1,5 @@
+import { basePath } from './config';
+
 /* eslint-disable import/prefer-default-export */
 export function inIframe() {
   try {
@@ -14,3 +16,14 @@ export const decodeIfTruthy = (paramVal) => {
 
   return paramVal;
 };
+
+export const redirectWithError = ({
+  failure_url,
+  success_url,
+  error
+}: { failure_url: string; success_url: string; error: Error }): void => {
+  const { message } = error;
+  const parsedUrl = new URL(failure_url || success_url || window.location.origin + (basePath ? `/${basePath}` : ''));
+  parsedUrl.searchParams.set('reason', message);
+  window.location.replace(parsedUrl.href);
+};