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2 Commits

Author SHA1 Message Date
BilalG1
c0fefd3b7a
feat(backend): dual-accept hexclave-mobile-oauth-url:// alongside legacy scheme (#1501)
## What

1. **Backend dual-accept**: `isAcceptedNativeAppUrl()` accepts both
`stack-auth-mobile-oauth-url://` (legacy) and
`hexclave-mobile-oauth-url://` (canonical).
2. **Swift SDK switches to the canonical scheme**: `StackAuth` Swift SDK
now emits and intercepts `hexclave-mobile-oauth-url://` for native-app
OAuth callbacks.

Before this PR, `hexclave-mobile-oauth-url` existed only inside
`RENAME-TO-HEXCLAVE.md` — not in any code.

## Why the Swift SDK change is safe

The Swift SDK uses
`ASWebAuthenticationSession(url:callbackURLScheme:completion:)`
([StackClientApp.swift:197-199](sdks/implementations/swift/Sources/StackAuth/StackClientApp.swift#L197)).
With this API, iOS intercepts the callback scheme **ephemerally** — no
`Info.plist` registration is required. The Swift SDK source has no
`Info.plist`, and the example apps' `pbxproj` registers no
`CFBundleURLSchemes`. So:

- New customer builds against the updated SDK → emit new scheme →
backend accepts → `ASWebAuthenticationSession` intercepts on new scheme
→ works.
- Already-shipped customer App Store binaries on older SDK versions →
emit old scheme → backend still accepts → works.
- **No customer ever has to update an `Info.plist`.**

The only real backward-compat constraint is that the backend can never
drop the old scheme (already-shipped customer binaries have the constant
baked into them). Hence the dual-accept.

(Note: `RENAME-TO-HEXCLAVE.md` line 88 incorrectly attributes the
constraint to `Info.plist` registration. That's not how the SDK works —
the scheme is baked into the SDK binary, not the customer's plist. The
fix described in that doc is essentially the right shape; only the
mechanism description is wrong.)

## Changes

| File | Change |
|---|---|
| `packages/stack-shared/src/utils/redirect-urls.tsx` |
`isAcceptedNativeAppUrl()` accepts either protocol. |
| `apps/backend/src/lib/redirect-urls.test.tsx` | Adds positive
assertions for the new scheme in `isAcceptedNativeAppUrl`; parity
negative assertions in `validateRedirectUrl`. |
| `sdks/implementations/swift/Sources/StackAuth/StackClientApp.swift` |
`callbackScheme` → `"hexclave-mobile-oauth-url"`; fatalError example
strings updated. |
| `sdks/implementations/swift/Tests/StackAuthTests/OAuthTests.swift` |
Test fixture URLs updated (no assertions depend on the scheme literal).
|
|
`sdks/implementations/swift/Examples/StackAuthiOS/.../StackAuthiOSApp.swift`
| Default values in the example UI. |
|
`sdks/implementations/swift/Examples/StackAuthMacOS/.../StackAuthMacOSApp.swift`
| Default values in the example UI. |
| `sdks/implementations/swift/README.md` | Documents the new canonical
scheme; compat note for the legacy one. |
| `sdks/spec/src/apps/client-app.spec.md` | New scheme is canonical;
legacy is "accepted indefinitely for already-shipped customer app
binaries built against older SDK versions." |

## Verification

- `pnpm test run apps/backend/src/lib/redirect-urls.test.tsx` — 34/34
passing (was 33; one new `it` block plus parity assertions).
- `pnpm --filter @stackframe/stack-shared --filter @stackframe/backend
run lint` — clean.
- `pnpm --filter @stackframe/stack-shared --filter @stackframe/backend
run typecheck` — clean.
- Swift assertions in `OAuthTests.swift` do not check the scheme literal
— they only check `oauth/authorize/<provider>`, state/verifier
non-emptiness, and that `redirectUrl` round-trips. The fixture-value
change is mechanical.

## Risk

Low. Backend behavior strictly widens (every URL accepted before is
still accepted). Swift SDK change is internal to OAuth callback
handling, requires no customer migration, and is paired with the backend
dual-accept landing in the same PR.

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Adopted the canonical OAuth callback scheme
"hexclave-mobile-oauth-url://" for native apps while continuing to
accept the legacy "stack-auth-mobile-oauth-url://".

* **Documentation**
* Updated SDK docs, examples, and spec guidance to reference the
canonical callback scheme and clarify legacy acceptance.

* **Tests & Samples**
* Updated tests and example apps to use and validate the canonical
scheme.

* **Style**
* Rebranded the dev-tool trigger icon to the new Hexclave monochrome
logo.

<!-- review_stack_entry_start -->

[![Review Change
Stack](https://storage.googleapis.com/coderabbit_public_assets/review-stack-in-coderabbit-ui.svg)](https://app.coderabbit.ai/change-stack/hexclave/stack-auth/pull/1501?utm_source=github_walkthrough&utm_medium=github&utm_campaign=change_stack)

<!-- review_stack_entry_end -->
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2026-05-27 15:44:06 -07:00
Aman Ganapathy
c8694c7ff5
[Fix] [Feat] Update OAuth Sign-In and Get Token Functions to Work (#1130)
### Summary of Changes

Previously, on the Swift SDK, the `signInWithOAuth` function wasn't
working. In this PR, we fix it by having the `getOAuthUrl` function to
actually redirect correctly. Note that to do so, we updated the
`validRedirectUrl` check on the backend to accept app native redirects
(from our new trusted url scheme). Another thing to note is that we
added functionality to the `TokenStore` abstraction to conditionally
refresh the access token that the user is trying to fetch if it is
expired/close to expiring if possible. `getOAuthUrl` will attempt to get
a valid access token, and thus will rely on our algorithm documented in
`utilities.md`.

The specs serve as the source of truth.

We go further and implement Apple Native sign in. To do so, we have it
hit a new route on the backend and verify the `jwtToken` retrieved by
the sdk against an Apple-provided set of `jwks`. We use jose to do so,
in line with the rest of the codebase.

We take this opportunity to refactor the oauth provider route owing to
the amount of duplicated logic. Additionally, to enable the apple sign
in, users will have to update the Apple authentication method modal on
the dashboard and add accepted bundle ids. These are identifiers for
projects, and we will check the `JWT` on the backend to make sure the
audience is set to an accepted bundleId.

We also update the Apple modal to be more informative.

### Using the new Features

To use the Apple native sign in, users will have to 1) sign up with an
apple developer account, 2) set up their bundleids for their projects by
connecting them to the apple developer account, 3) update the Stack-Auth
Authentication Methods dashboard apple modal with the relevant fields.
Then, trying to sign in with apple with our Swift SDK will use the apple
native sign in.

### UI Changes

Renamed the fields in the apple modal. Added a new field for bundle ids.
See below.


https://github.com/user-attachments/assets/0e760c0e-3198-4818-ac7f-4900d7a125bb



Co-authored-by: Konstantin Wohlwend <n2d4xc@gmail.com>
2026-01-28 02:17:27 +00:00