Commit Graph
5 Commits
Author SHA1 Message Date
Taylor HoandGitHub d8281b9c93 feat(mobile): require device authentication for identity export (#5116)
**Category:** new-feature
**User Impact:** Mobile users must confirm with Face ID, biometrics, or
their device passcode before sending their Buzz identity to Desktop.

**Problem:** A signed-in phone could send its full identity, including
the `nsec`, to a desktop without fresh local verification.

**Solution:** Require OS device authentication before opening the
identity-recovery scanner, retain that authorization only for the active
pairing session and short pairing window, and require fresh
authentication again if it expires before the identity payload is sent.
Normal app opening, identity import, and community removal remain
unchanged.

## Screencasts

| Enable Face ID | Use Face ID |
| --- | --- |
| ![Enabling Face ID during identity
import](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/5116/enable-face-id.gif)
| ![Using Face ID for identity
export](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/5116/use-face-id.gif)
|

<details>
<summary>File changes</summary>

**Android and iOS integration**
- `mobile/android/app/build.gradle.kts` declares the AppCompat
dependency required by the biometric activity theme.
-
`mobile/android/app/src/main/kotlin/xyz/block/buzz/mobile/MainActivity.kt`
uses the activity type required by the system authentication prompt.
- `mobile/android/app/src/main/res/values/styles.xml` and
`mobile/android/app/src/main/res/values-night/styles.xml` use the
compatible launch theme.
- `mobile/ios/Podfile.lock` records the native local-authentication
dependency.
- `mobile/ios/Runner/Info.plist` explains why Buzz requests Face ID
access.

**Identity policy and pairing flow**
- `mobile/lib/shared/security/sensitive_action_authorizer.dart` wraps OS
authentication and maps platform errors to stable app-level outcomes.
- `mobile/lib/shared/community/community.dart` and
`mobile/lib/shared/community/community_storage.dart` persist the
sensitive-action policy.
- `mobile/lib/features/invites/invite_join_provider.dart` assigns the
explicit policy for invite-created communities.
- `mobile/lib/features/pairing/pairing_provider.dart` gates export,
binds grants to the active community/session, reauthenticates expired
grants, and clears grants on every terminal path.
- `mobile/lib/features/pairing/pairing_page.dart` lets users choose
biometric protection while importing an identity.
- `mobile/lib/features/settings/settings_page.dart` wires pairing into
settings.
- `mobile/lib/features/settings/settings_page/connection_section.dart`
authenticates before opening export recovery and bounds the
foreground-resume wait.
- `mobile/pubspec.yaml` and `mobile/pubspec.lock` add and lock
`local_auth`.

**Coverage**
- `mobile/test/shared/security/sensitive_action_authorizer_test.dart`
covers native result mapping, unsupported devices, and single-flight
behavior.
- `mobile/test/shared/community/community_test.dart` and
`mobile/test/shared/community/community_storage_test.dart` cover policy
defaults and persistence.
- `mobile/test/features/invites/invite_join_provider_test.dart` covers
the invite policy.
- `mobile/test/features/pairing/pairing_page_test.dart` covers import
protection controls.
- `mobile/test/features/pairing/pairing_provider_test.dart` covers
export/import authorization, stale/reset/concurrent guards, malformed
payload cleanup, and no-export failure paths.
- `mobile/test/features/settings/connection_section_test.dart` covers
the tap gate, lifecycle resume, and timeout behavior.

</details>

## Reproduction steps

1. Pair an identity into the mobile app.
2. Open Settings and choose “Send identity to desktop.”
3. Verify Face ID, biometrics, or the device passcode is required before
the recovery scanner opens.
4. Cancel device authentication and verify the scanner does not open and
no identity transfer begins.
5. Authenticate, scan a Desktop recovery code, confirm the SAS, and
verify the identity transfer completes.

## Validation

At `be5620f5f10aa6cc16e86a4f01f102f3d9aeef9b`:
- `cd mobile && ../bin/flutter analyze` — no issues
- `cd mobile && ../bin/flutter test` — 1,368 tests passed
- `cd mobile/android && JAVA_HOME=$(/usr/libexec/java_home -v 21)
./gradlew app:assembleDebug` — debug APK assembled successfully

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
2026-08-15 18:34:02 -07:00
8abc2baf0b Add mobile community invites (#5641)
## Summary
- add a permission-gated mobile community invite page
- create, copy, and natively share configurable invite links
- invite a validated npub directly with member/admin role selection
- reuse Buzz profile actions, search styling, settings rows, and modal
sheets

## Validation
- `just mobile-check`
- `flutter test` (1,275 tests)
- Pixel and iPhone review builds installed and launched

---------

Signed-off-by: kenny lopez <klopez4212@gmail.com>
Signed-off-by: Kenny Lopez <klopez4212@gmail.com>
Signed-off-by: Fast Fizz <2df81cb51f05a9d5387ef24d7b9ecb8fcdfcd1c70ffabc67061c9596e1b5b1c4@buzz.block.builderlab.xyz>
Co-authored-by: Carl <3c4caeafb646d23867f1c4832e68211d77e2561946171625f75c3ce1a3f2670f@buzz.block.builderlab.xyz>
Co-authored-by: Fast Fizz <2df81cb51f05a9d5387ef24d7b9ecb8fcdfcd1c70ffabc67061c9596e1b5b1c4@buzz.block.builderlab.xyz>
2026-08-13 17:47:44 +01:00
6eb65919f1 feat(identity): recover desktop identity from a signed-in phone (#4845)
**Category:** new-feature
**User Impact:** People who lose a desktop identity can securely restore
it from a signed-in Buzz phone without creating a replacement identity.

**Problem:** A fresh or identity-lost desktop could not recover its
existing full Buzz identity from an already-authorized phone.

**Solution:** Add a SAS-confirmed reverse NIP-AB transfer, durable
desktop import, a dedicated mobile recovery entry point, and clearer
desktop recovery dialogs with tested loading, drag-and-drop, and failure
states.


https://github.com/user-attachments/assets/e9215c9c-80d0-462f-9161-0fa184ca2f74

<details>
<summary>File changes</summary>

**crates/buzz-core/src/pairing/session.rs**
Adds the reverse encrypted payload and source-completion state
transitions used for phone-to-desktop recovery.

**desktop/src-tauri/src/commands/identity.rs**
Exposes the existing guarded identity commit path for recovery imports.

**desktop/src-tauri/src/commands/pairing.rs**
Adds recovery-mode pairing, durable nsec import, start serialization,
stale-task protection, and explicit rejection of unsupported recovery
payloads.

**desktop/src-tauri/src/lib.rs**
Registers the recovery pairing command.

**desktop/src/app/App.tsx**
Refreshes the recovered identity before continuing onboarding.

**desktop/src/features/onboarding/machineOnboarding.ts**
Adds recovery transitions to the onboarding state machine.

**desktop/src/features/onboarding/ui/BackupPasswordTimeline.tsx**
Adds the visual backup-to-password-to-unlock progression.

**desktop/src/features/onboarding/ui/IdentityRecoveryPairing.tsx**
Implements QR generation, copy fallback, SAS confirmation, cancellation,
expiry, and completion UI.

**desktop/src/features/onboarding/ui/MachineOnboardingFlow.tsx**
Connects private-key, phone, and backup recovery paths to the onboarding
flow.

**desktop/src/features/onboarding/ui/NostrKeyImportForm.tsx**
Polishes recovery dialogs, backup drag-and-drop, loading stability, and
security copy.

**desktop/src/shared/api/tauri.ts**
Keeps the existing pairing API surface focused on standard
desktop-to-mobile pairing.

**desktop/src/shared/api/tauriPairing.ts**
Adds the recovery pairing invoke without growing the ratcheted shared
API file.

**desktop/src/testing/e2eBridge.ts**
Mocks recovery pairing commands and lifecycle events for browser tests.

**desktop/tests/e2e/identity-lost.spec.ts**
Covers lost-identity entry, QR/copy recovery, SAS, cancellation, expiry,
success, errors, backup import, drag-and-drop, and screenshots.

**desktop/tests/e2e/onboarding.spec.ts**
Verifies recovered identities continue through harness setup without
replacement-key side effects.

**mobile/lib/features/pairing/pairing_page.dart**
Adds recovery-only scanning and explicit identity-handoff warnings.

**mobile/lib/features/pairing/pairing_provider.dart**
Recognizes recovery codes, returns the signed-in nsec after mutual SAS
approval, and waits for desktop completion.

**mobile/lib/features/settings/settings_page.dart**
Accepts the recovery route builder at the app composition boundary to
preserve feature isolation.

**mobile/lib/features/settings/settings_page/connection_section.dart**
Adds the signed-in “Send identity to desktop” settings action.

**mobile/test/features/pairing/pairing_page_test.dart**
Covers recovery-only validation and handoff messaging.

**mobile/test/features/pairing/pairing_provider_test.dart**
Covers reverse payload encryption, confirmation ordering, success,
failure, timeout, and cleanup.

</details>

## Reproduction steps

1. Launch Buzz Desktop with identity-lost state and choose **Recover
from your phone**.
2. Confirm the QR and persistent **Copy pairing code** fallback appear
without layout shift.
3. On a signed-in phone, open **Settings → Send identity to desktop**,
scan or paste the recovery code, and compare the six-digit SAS on both
devices.
4. Confirm on both sides and verify Desktop restores the identity and
continues to harness setup.
5. Repeat from identity-lost state with **Recover from a backup file**;
verify picker and drag-and-drop both advance to password entry and
restore the encrypted backup.
6. Exercise cancellation, mismatched/unsupported codes, expired
sessions, and an invalid backup; verify each returns actionable,
non-stuck UI.

## Screenshots

### Desktop phone recovery — complete flow

| Recovery entry | Pairing QR | Code match | Receiving identity |
|---|---|---|---|
| ![Desktop recovery
entry](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-phone-01-recovery-entry.png)
| ![Desktop phone recovery
QR](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-phone-02-qr.png)
| ![Desktop security-code
match](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-phone-03-sas.png)
| ![Desktop receiving
identity](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-phone-04-receiving.png)
|

### iOS Simulator — complete handoff flow

| Settings entry | Recovery scanner | Manual recovery code | Code
confirmation |
|---|---|---|---|
| ![iOS Settings entry for Send identity to
desktop](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/ios-01-settings-entry.png)
| ![iOS recovery scanner
entry](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/ios-02-recovery-entry.png)
| ![iOS manual recovery code
entry](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/ios-03-manual-code.png)
| ![iOS security-code
confirmation](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/ios-04-sas-verification.png)
|

### Encrypted backup recovery — adjusted file flow

| File picker | Drag-and-drop target | Password step |
|---|---|---|
| ![Desktop encrypted-backup file
picker](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-backup-01-file-picker-settled.png)
| ![Desktop encrypted-backup drag-and-drop
target](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-backup-02-drag-drop.png)
| ![Desktop backup password
step](https://d24qwcpro867f5.cloudfront.net/repos/buzz/prs/4845/desktop-backup-03-enter-password.png)
|

## Verification

- `cargo test -p buzz-core pairing` — 71 passed
- `just mobile-test` — 1,169 passed
- `pnpm build:e2e && pnpm exec playwright test identity-lost.spec.ts
--project=smoke` — 15 passed
- Full pre-push gates — desktop checks, desktop unit tests, Rust tests,
Tauri checks, and mobile tests passed

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
Co-authored-by: Carl <acda9e433d19dcd0e6b6840f7f4b98f3a56f1fab98049d444c087019e6d36560@buzz.block.builderlab.xyz>
2026-08-06 11:47:18 -07:00
05150c1188 feat(mobile): sync themes per community (#3767)
**Category:** new-feature
**User Impact:** Mobile now keeps each community’s appearance in sync
with desktop, including theme, accent, and system-mode preference.

**Problem:** Appearance choices were device-local, so the same account
could look different between desktop and mobile. Live sync could also
stop after the relay closed a subscription.

**Solution:** Store each community’s encrypted appearance preference on
its relay using the shared desktop wire contract, restore it from a
local identity-scoped cache, and apply replacement events live. Closed
subscriptions now recover with guarded backoff and fetch the latest
preference so no update is lost during the gap.

<details>
<summary>File changes</summary>

**mobile/lib/app.dart**
Connects community appearance state to the authenticated app lifecycle.

**mobile/lib/features/settings/accent_picker_page.dart**
Aligns mobile accent choices and selection behavior with the shared
catalog.

**mobile/lib/features/settings/settings_page/appearance_section.dart**
Clarifies the active appearance and hides accent controls when the Buzz
theme owns its neutral accent.

**mobile/lib/features/settings/theme_picker_page.dart**
Persists catalog theme choices through the community-scoped provider.

**mobile/lib/shared/theme/accent_colors.dart**
Matches desktop’s accent catalog and wire values.

**mobile/lib/shared/theme/buzz_theme.dart**
Keeps Buzz visually neutral without discarding the user’s stored accent
for other themes.

**mobile/lib/shared/theme/community_theme_preference.dart**
Defines and validates the versioned desktop-compatible appearance
payload.

**mobile/lib/shared/theme/community_theme_provider.dart**
Coordinates cache-first appearance loading with account and community
changes.

**mobile/lib/shared/theme/community_theme_sync.dart**
Adds encrypted NIP-78 relay persistence, live replacement handling,
deterministic ordering, safe seeding, and resilient subscription
recovery.

**mobile/lib/shared/theme/theme.dart**
Exports the community appearance modules.

**mobile/test/features/settings/theme_picker_page_test.dart**
Covers the updated settings behavior.

**mobile/test/shared/crypto/nip44_interop_test.dart**
Proves Dart decrypts a desktop-produced nostr-rs NIP-44 v2 preference.

**mobile/test/shared/theme/buzz_theme_test.dart**
Covers Buzz’s neutral rendering and stored-accent restoration.

**mobile/test/shared/theme/community_theme_preference_test.dart**
Covers wire parsing, validation, migration, and future-version handling.

**mobile/test/shared/theme/community_theme_sync_test.dart**
Covers cache/relay lifecycle, replacement ordering, switching races,
absence-only seeding, and closed-subscription recovery.

</details>

## Reproduction steps

1. Sign into desktop and mobile with the same account and join the same
community relay.
2. On desktop, choose a distinctive non-Buzz theme and accent; mobile
should update without a local toggle.
3. Restart mobile and confirm it restores the same appearance.
4. Change the mobile theme and accent and confirm desktop follows.
5. Leave mobile idle or backgrounded through a relay reconnect, then
change desktop again; mobile should resubscribe and catch up
automatically.
6. Switch communities and confirm each community restores only its own
appearance.

---------

Signed-off-by: Taylor Ho <taylorkmho@gmail.com>
Co-authored-by: npub1223z34hd7vtwc6qj4s7flsxkj644nlre2nthu7lrrmkumhu3xddsrx9r6w <52a228d6edf316ec6812ac3c9fc0d696ab59fc7954d77e7be31eedcddf91335b@buzz.block.builderlab.xyz>
2026-08-05 13:18:53 -07:00
klopez4212andGitHub dd222a509b Refine mobile settings and themes (#2844)
## Summary
- reorganize mobile settings around profile, appearance, and connection
cards
- add System/Light/Dark theme pairing, accent selection, and the Buzz
gradient theme
- align avatar badges, status editing, and supporting mobile chrome

## Test plan
- `just mobile-check`
- `just mobile-test`
2026-07-26 08:57:31 +01:00