Reuse

web/packages/accounts/pages/credentials.tsx

@@ -18,7 +18,7 @@ import {
 } from "@ente/shared/crypto/helpers";
 import type { B64EncryptionResult } from "@ente/shared/crypto/types";
 import { CustomError } from "@ente/shared/error";
-import { accountsAppURL, apiOrigin } from "@ente/shared/network/api";
+import { apiOrigin } from "@ente/shared/network/api";
 import InMemoryStore, { MS_KEYS } from "@ente/shared/storage/InMemoryStore";
 import {
     LS_KEYS,
@@ -44,6 +44,7 @@ import { useRouter } from "next/router";
 import { useEffect, useState } from "react";
 import { getSRPAttributes } from "../api/srp";
 import { PAGES } from "../constants/pages";
+import { redirectUserToPasskeyVerificationFlow } from "../services/passkey";
 import { appHomeRoute } from "../services/redirect";
 import {
     configureSRP,
@@ -166,10 +167,8 @@ const Page: React.FC<PageProps> = ({ appContext }) => {
                         isTwoFactorPasskeysEnabled: true,
                     });
                     InMemoryStore.set(MS_KEYS.REDIRECT_URL, PAGES.ROOT);
-                    window.location.href = `${accountsAppURL()}/passkeys/verify?passkeySessionID=${passkeySessionID}&redirect=${
-                        window.location.origin
-                    }/passkeys/finish`;
-                    return undefined;
+                    redirectUserToPasskeyVerificationFlow(passkeySessionID);
+                    throw Error(CustomError.TWO_FACTOR_ENABLED);
                 } else if (twoFactorSessionID) {
                     const sessionKeyAttributes =
                         await cryptoWorker.generateKeyAndEncryptToB64(kek);

web/packages/shared/components/VerifyMasterPasswordForm.tsx

@@ -23,8 +23,8 @@ export interface VerifyMasterPasswordFormProps {
     /**
      * A callback invoked when the form wants to get {@link KeyAttributes}.
      *
-     * Returning `undefined` from this callback is not an error, in it signals
-     * to the form that some other form of second factor is enabled and the user
+     * This function can throw an `CustomError.TWO_FACTOR_ENABLED` to signal to
+     * the form that some other form of second factor is enabled and the user
      * has been redirected to a two factor verification page.
      */
     getKeyAttributes?: (kek: string) => Promise<KeyAttributes | undefined>;