Commit Graph

10 Commits

Author SHA1 Message Date
Yaojia Wang
980dbaa928 feat(android): wire the dead code, render the git panel, make the token gate real
Four agents' worth of :app wiring. Everything here existed as tested code with
zero production call sites, or as a screen rendering a shape the server stopped
sending months ago.

Dead code that shipped as features. All three were fully implemented and
unit-tested while being reachable from nothing:

  - Session-list preview thumbnails. SessionsHome called SessionListScreen
    without the `thumbnails` argument, so the `= null` default won and every
    row rendered a placeholder forever — on the home session chooser, whose
    entire purpose is seeing what each session is doing.
  - Quick-reply chips and their palette editor.
  - PointerContextMenu (large-screen secondary click).

ThumbnailPipeline's formal cross-review had been explicitly skipped when it was
written — PROGRESS_ANDROID.md said so in as many words, and it is concurrency
code, so nothing had ever reviewed OR executed it. It has now been reviewed and
kept: the LruCache key, the fair Semaphore(2), the Mutex-guarded in-flight
dedup and the NonCancellable in-flight release are all sound, and a retained
map entry would have poisoned a key forever.

The v0.6 project-detail git panel. Android rendered the pre-w6 shape: one bare
dirty dot, a bare hash+subject commit row, and a worktree heading that renamed
itself to "Branch" at n=1 — the exact behaviour G5 removed. Now the sync band,
unpushed marking with a single upstream boundary, and "Worktrees (n)". The rule
that drives it is enforced, not documented: exactly one state may render green,
and no-upstream is not that state.

Remote approvals are no longer blind. status.preview reaches GateBanner and
PlanGateSheet, so the user can see the command or diff they are approving
instead of a tool name. Absent preview stays an ordinary gate, not an error.

The WEBTERM_TOKEN gate is no longer inert. NetworkModule was calling
OkHttpClientFactory.create(identityProvider) with no cookieJar, so the shared
client ran on CookieJar.NO_COOKIES and none of the cookie plumbing did
anything. It now installs the real AuthCookieJar — one client, so the cookie
rides the WS upgrade too — backed by the Tink-sealed store, and binds
InMemoryAuthCookieStore if a cipher cannot be constructed rather than ever
persisting a shell credential in the clear. The persister runs on an IO scope
because OkHttp calls a CookieJar synchronously and must never block on
DataStore or Tink.

And the user-facing half that made the gate unusable: a token-gated host
answers the pairing probe's unauthenticated GET with 401, which the frozen
taxonomy could only report as "this port is running something else" — so such
a host was impossible to pair AND the copy was misleading. Pairing now routes
to a token prompt and resumes through the same cert-gate choke point. The
token is a parameter, never a field and never part of any UI state.

Docs corrected rather than left aspirational: the plan asserted a cleartext
allowlist "permitted only for private LAN/Tailscale CIDRs", which the platform
cannot express at all — the network-security-config format has no netmask or
prefix syntax. PROGRESS_ANDROID.md now opens with what "COMPLETE" actually
meant, and PROGRESS_LOG.md records the whole pass including what is still
undone: A34/A35 have no code, and device QA remains ~0%.

Verified: ./gradlew test :app:assembleDebug :app:testDebugUnitTest koverVerify
-> BUILD SUCCESSFUL, 893 JVM tests, 0 failures (baseline was 617). The :app
run was re-measured with outputs deleted and --no-build-cache, and the APK
re-packaged, so Hilt graph validity is an observation rather than an
up-to-date claim.
2026-07-30 11:23:23 +02:00
Yaojia Wang
35d32f4670 feat(android): decode the v0.6 git-panel surface
The server shipped the project-detail git panel in 8fe1f52/f711db9/042c4cd,
all after the last Android commit, so the client silently ignored every new
field (they are additive and optional, so nothing crashed — it just rendered
the pre-w6 shape: one bare dirty dot and no sync information at all).

Added: SyncState + ProjectDetail.sync/dirtyCount, ProjectInfo.dirtyCount,
ProjectSessionRef.cwd, GitLogResult.upstream, CommitLogEntry.unpushed, plus
GET /projects/worktree/state (read) and POST /projects/git/fetch (write).

Two rules from the server's own commit message are encoded as behaviour
rather than left to each call site to remember:

  `SyncState.isFullySynced(now)` is the only sanctioned way to ask whether
  the green all-clear may be rendered, and it answers false for anything
  unknown. ahead/behind compare against @{u}, a locally cached ref that only
  a fetch moves, so `behind = 0` from a stale FETCH_HEAD proves nothing. Most
  importantly NO UPSTREAM leaves both counts undefined — which is not zero —
  and that is the normal state of a fresh worktree branch. The server calls
  that fall-through the easiest bug to ship here; there is a test per way it
  could regress, including a fetch timestamp in the future, which is clock
  skew rather than evidence that anything was checked.

  `GitLogResult.upstreamBoundaryIndex` finds the LAST unpushed commit rather
  than assuming the unpushed ones come first. git log is date-ordered, so
  merging an older branch interleaves unpushed commits below pushed ones, and
  the row-count shortcut fails in the dangerous direction — it would label an
  unpushed commit as pushed. It returns null, not -1, when no boundary may be
  drawn, so "no upstream" cannot be mistaken for "boundary before everything".

Origin policy is asserted in both directions: worktree/state carries no
Origin, git/fetch carries a byte-equal one, and a test also asserts the fetch
body contains no remote or refspec — the remote is derived server-side
precisely so a client cannot aim a fetch at an arbitrary URL. Fetch has its
own rate-limit bucket, so a 429 is surfaced rather than retried, and a failed
fetch leaves lastFetchMs unknown so the UI keeps saying "stale" instead of
pretending it refreshed.

Verified: :api-client:test + koverVerify green; 22 new tests.
2026-07-30 09:45:59 +02:00
Yaojia Wang
3fe719f874 feat(android): decode the two server frames the client was throwing away
Both had shipped on the server for a while and Android silently discarded
them, which is worse than not supporting them — the UI looked correct while
missing information the user needed.

W2 `queue`: `ServerMessageType` had no member for it, so `decodeServer`
returned null and `SessionEngine.onFrame` counted it as undecodable and
dropped it. The "N queued" badge could therefore never appear on Android,
on any device, ever. Adding the branch made the compiler flag the
non-exhaustive `when` in the engine, which is the same gap seen from the
other side. A negative depth drops the frame rather than feeding nonsense
to a badge; the next broadcast carries the real value.

W1 `status.preview`: not modelled at all, so a remote approval was BLIND —
the gate could show that `Bash` wanted to run, but not what it wanted to
run, and the same for an Edit's diff. Approving blind defeats the point of
the remote gate, which exists so whoever is holding the phone can make an
informed call. `ApprovalPreview` now models both variants and
`GateState.preview` carries it to the UI.

Two decode rules are load-bearing and pinned by tests:

  - A broken preview must never cost the FRAME. `pending` is what makes the
    gate appear at all, so trading a missing preview for a missing gate
    would be a bad bargain. Every malformed shape — null, non-object, no
    kind, unknown kind, command without text, diff without a file — degrades
    the preview to null and still yields the Status.
  - Unknown values are kept, not coerced. A diff line kind or file status
    this client has never seen renders as itself; dropping a line we cannot
    classify would hide part of what is being approved. Only a diff file
    missing its paths is dropped, because then the preview cannot be trusted
    to describe the right file.

A sustained pending refreshes the preview without minting a new epoch: the
server's bounded render can arrive a frame after the gate rises, and a
decision tapped in between has to stay valid.

The preview's diff subset lives in :wire-protocol rather than reusing the
:app diff model — :session-core may not depend on :app, and new wire types
belong in the frozen contract module (CLAUDE.md).

Verified: :wire-protocol:test :session-core:test + both koverVerify green;
16 new tests (10 codec, 6 engine-level).
2026-07-30 09:39:50 +02:00
Yaojia Wang
3e5cfdc1cf fix(android): make the terminal actually usable on a device
The client built to an APK and 617 JVM tests passed, but nothing had ever
run on hardware, and three defects made it unusable the moment it did. All
three were invisible to the JVM suite because none of those tests
instantiate an Android View.

1. Every key press crashed. `RemoteTerminalView` bound the forked emulator
   but never installed a `TerminalViewClient`, and the stock Termux view
   dereferences `mClient` with no null guard on the first line of the paths
   a user actually hits (`onKeyDown` offset 82, `onCreateInputConnection`
   offset 0, `onKeyUp`, `onKeyPreIme`). Installing any client is not enough:
   returning false continues into `mTermSession.write()` at offset 150, and
   `mTermSession` is null forever because `TerminalSession` is final and
   forking a process is what this app must not do. So the client consumes
   the key itself and `KeyRouting` has no defer-to-stock branch at all —
   the crash is unrepresentable, not merely avoided. Termux's `KeyHandler`
   stays the authority for the key tables, so DECCKM still emits `ESC O A`.

2. The PTY never learned the real size. Nothing called
   `RemoteTerminalSession.updateSize`, and the stock fallback is dead
   (`TerminalView.updateSize` early-returns without a session), so every
   full-screen TUI rendered into 80x24. `TerminalResizeDriver` now drives
   it from real cell metrics — read through the public `getFontWidth()` /
   `getFontLineSpacing()` accessors rather than reflection, which would
   break silently under R8, or a re-measured Paint, which would drift from
   what the renderer actually draws (plan risk R5).

3. Bare-LAN connections were impossible. `network_security_config.xml` was
   a self-labelled STUB denying all cleartext while `HostEndpoint` accepts
   http and derives ws://. The format has no CIDR syntax, so the allowlist
   its own comment promised cannot be written; cleartext is permitted in
   base-config, the tunnel domain keeps a TLS block, trust anchors are
   pinned to system-only, and the guard moves to the §5.4 pairing tiers.

Adversarial review then found three more, and one it got wrong:

  - Swipe-scrolling inside an alternate-screen TUI still crashed. The touch
    path bypasses `TerminalViewClient` entirely: `doScroll` turns a scroll
    into `handleKeyCode` whenever the alternate buffer is active, and that
    dereferences `mTermSession`. Claude Code is an alternate-screen TUI, so
    this was a crash during normal use on the app's main screen.
    `TerminalScrollGesture` claims the vertical drag first and reproduces
    all three `doScroll` branches, closing the fling runnable and
    `onGenericMotionEvent` with it.
  - `autofill()` dereferences `mTermSession` unguarded while the view
    advertises itself autofillable, so any password manager crashed it.
    The subtree is excluded from the autofill structure.
  - The review asked for stock text selection to be restored. It cannot be:
    the ActionMode's own Copy and Paste handlers dereference the absent
    session, so a reachable selection UI has an NPE on its Copy button.
    Long press stays consumed and copy-out is recorded as a feature gap.

Also: the WEBTERM_TOKEN cookie is carried on REST and the WS upgrade and
sealed with Tink AEAD under an AndroidKeyStore key (fail-closed — a seal
failure persists nothing rather than falling back to plaintext), and
`allowBackup=false` keeps a 30-day shell credential off Google Drive.

Verified: ./gradlew test :app:assembleDebug -> 757 JVM tests, 0 failures.
Nothing here is device-verified yet; that is the next step.
2026-07-30 08:59:01 +02:00
Yaojia Wang
0b35dc043f feat(android): wire zero-touch device enrollment + fix renew/cache (B-track)
- wire the enroll flow into the app UI (EnrollmentScreen + ViewModel + Hilt DI +
  host-menu "自动获取证书"), mirroring iOS — Android previously only had manual
  .p12 import; the enroll library was built but unreachable.
- renew is now mTLS-only ({csr}-only body, no Authorization header) matching the
  /device/:id/renew contract (the enroll bearer is minutes-lived → silent
  rotation would have thrown weeks later).
- enroll refreshes the identity-repository cache so a mid-session-enrolled cert
  is presented on the next mTLS handshake without a process restart.
gradle :app:assembleDebug + api-client/client-tls-android unit tests + koverVerify
green. On-device QA (keygen/enroll/present) is the operator's step.
2026-07-19 08:31:29 +02:00
Yaojia Wang
5e427dcf98 feat(android): device enrollment library + rotation (B4)
Hardware-backed (StrongBox/TEE) key + PKCS#10 CSR + /device/enroll client in
:api-client, presented via the existing X509KeyManager; renew body {csr}-only;
DeviceKeyProvider seam makes the orchestration JVM-testable. api-client tests +
koverVerify 80% gate pass.
2026-07-18 13:32:05 +02:00
Yaojia Wang
bc31de85dd feat(android): Projects/Diff/Worktree/git-write parity with web+iOS (W5)
Brings the native Android client to parity with the web/iOS Projects + git surface,
consuming the existing server endpoints — ZERO server change. (The "SDK-gated modules"
premise was stale; they were already online.)

- :api-client (pure Kotlin/JVM): PrStatus/GitLog/GitWrite models (tolerant decoders,
  safe-error), ProjectInfo + ahead/behind/lastCommitMs; 8 new Endpoints builders
  (projectPr/projectLog read-only; createWorktree/removeWorktree/prune/gitStage/
  gitCommit/gitPush guarded w/ Origin) + ApiClient methods (PR/log degrade in body;
  writes 200→Ok / 429→RateLimited / 4xx-5xx→Rejected(safe msg)).
- :app presenters (JVM-tested): DiffViewModel base-compare + git stage/commit/push;
  new WorktreeViewModel (create/remove/prune + client branch validation + isMain block);
  ProjectDetailViewModel failure-isolated PR-chip + recent-commits.
- Compose screens wired: ProjectDetail (PR chip tappable only for https, recent commits,
  worktree create/remove-with-force/prune, view-diff), Diff (base input, per-file
  stage/unstage, commit/push bar), Projects (ahead/behind sync chip). Nav closes the
  pre-existing "no inbound link to the diff screen" gap.

Verified independently: `./gradlew :app:assembleDebug test :api-client:koverVerify`
BUILD SUCCESSFUL; 348 unit tests pass (api-client 102 / app 246); coverage gate held;
git status android-only. Compose rendering/interaction deferred to on-device QA
(android/DEVICE_QA_CHECKLIST.md), as prior Android waves did.
2026-07-13 05:58:28 +02:00
Yaojia Wang
e254918b1c feat(android): native Android client — full app parity build (A1–A36 + S1)
Some checks failed
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ios / package-tests (APIClient) (push) Has been cancelled
ios / package-tests (HostRegistry) (push) Has been cancelled
ios / package-tests (SessionCore) (push) Has been cancelled
ios / package-tests (WireProtocol) (push) Has been cancelled
ios / testsupport-tests (push) Has been cancelled
ios / app-tests (push) Has been cancelled
ios / ipad-tests (push) Has been cancelled
ios / integration-tests (push) Has been cancelled
ios / ui-test (push) Has been cancelled
ios / ios17-floor-tests (push) Has been cancelled
Mirror the iOS P0+P1 client as a Gradle multi-module app. Pure-JVM (Kover ≥80% gated):
:wire-protocol (frozen contract + HostEndpoint CSWSH origin + byte-exact codec),
:session-core (SessionEngine + reconnect/ping/gate/digest reducers), :api-client,
:client-tls (pure PKCS12/keymanager), :transport-okhttp (OkHttp WS+REST). Framework:
:app (Compose M3 Adaptive, Hilt, FCM, 11 screens + NavGraph), :terminal-view (Termux
terminal-emulator/-view via JitPack, Apache-2.0 — the renderer seam proven headless),
:host-registry (DataStore), :client-tls-android (AndroidKeyStore + Tink).

Highlights: single-key-home mTLS (non-exportable AndroidKeyStore key + re-reading
X509KeyManager + connectionPool.evictAll on rotation, ping-pong single-commit so a failed
rotation never clobbers the prior identity); FCM Allow/Deny trust split (Deny=BroadcastReceiver,
Allow=trampoline Activity hosting BiometricPrompt); per-consumer-Channel EventBus (R10);
config-surviving RetainedSessionHolder; byte-exact KeyByteMap; §5.4 pairing warning tiers.

Verified: ~484 JVM tests + Kover ≥80% on the pure modules + :app assembles to an APK; all
framework modules assemble. Device behaviors (rendering/IME/FCM/biometric/camera, E2E A34/A35,
S2 real-handset FCM spike) deferred to android/DEVICE_QA_CHECKLIST.md per plan §7 (no
emulator/Firebase here). Built via multi-agent orchestration (TDD builders → adversarial
cross-review → fix → re-verify → independent gate); progress in android/PROGRESS_ANDROID.md.
2026-07-10 16:41:21 +02:00
Yaojia Wang
4fe1981997 chore(android): install Android SDK + wire AGP 9.2.1 (toolchain proven)
Android SDK installed on this machine (cmdline-tools via brew;
platform-tools + platforms;android-35 + build-tools;35.0.0), local.properties
points Gradle at it (gitignored). Wired AGP 9.2.1 into the version catalog +
google() repos; proved the full chain by building a throwaway android-library
module against SDK 35 (AAR produced), then removed the probe.

Groundwork for AW2+: AGP plugins in the catalog, google() in settings, and the
working recipe in README (incl. the AGP-9-has-built-in-Kotlin gotcha — Android
modules apply ONLY the android plugin, never kotlin.android). Pure JVM modules
still green (218 tests). Framework module stubs stay gated until implemented.
2026-07-08 17:37:54 +02:00
Yaojia Wang
4ea8f7862a feat(android): pure-Kotlin foundation — AW0 scaffold + AW1 modules (218 tests green)
Implements the verifiable pure-Kotlin core of the Android client per
docs/ANDROID_CLIENT_PLAN.md, mirroring the iOS SPM package set as Gradle modules.
Built + reviewed via multi-agent workflow (explore→implement→verify→review),
then review findings fixed with regression tests.

Modules (all pure JVM, kotlin("jvm"); Android-framework modules scaffolded but
gated off in settings — no Android SDK in this env):
- :wire-protocol  — frozen wire contract (sealed Client/ServerMessage, enums,
  HostEndpoint CSWSH origin derivation, transport interfaces), hand-rolled codec
  byte-identical to the server's JSON.stringify + tolerant kotlinx decode.
- :session-core   — ReconnectMachine (1→2→4→8→16→30 backoff), PingScheduler,
  GateTracker (two-line epoch guard), AwayDigest, UnreadLedger, TitleSanitizer,
  KeyByteMap (byte-matches public/keybar.ts).
- :api-client     — all REST routes, tolerant decode, Origin-iff-guarded, prefs
  unknown-key preservation, pairing probe + host-tier classifier.
- :client-tls     — pure half: PKCS#12 parse, X509KeyManager alias logic,
  CertificateSummary, provider-agnostic wrong-passphrase classification.
- :test-support   — FakeTransport / FakeHttpTransport / virtual-clock fakes.

Verify: ./gradlew clean test → 218 tests, 0 failures (wire-protocol 47,
session-core 60, api-client 69, client-tls 27, test-support 15).

Review (3 lenses, 8/10 each) findings fixed: sessionId JSON-injection escape,
CancellationException propagation in PingScheduler, PairingProbe close-on-cancel
leak, HostEndpoint trim, HostClassifier hoisted to :wire-protocol (type unified),
BouncyCastle-portable wrong-passphrase detection, lone-surrogate escaping.

Known gap (documented, deferred): /push/fcm-token has no server route yet —
plan task A33 (src/push/fcm.ts) delivers it.
2026-07-08 13:45:07 +02:00