Commit Graph
13 Commits
Author SHA1 Message Date
Jinwoo Hong 0699d73fd6 fix(relay): skip boot-time DDL when the catalog already has the object (#21147)
* fix(relay): skip boot-time DDL when the catalog already has the object

CREATE INDEX IF NOT EXISTS and ALTER TABLE ADD COLUMN IF NOT EXISTS take
their relation lock before the server evaluates the existence test, so a
boot on an already-migrated database still joins the lock queue. Relation
locks are granted in queue order, so every writer queues behind it.

The shared runner now asks pg_catalog whether the index or column is
already there and skips the statement when a row comes back, and 55P03
is no longer retried by default: with the pre-check ahead of it, a lock
timeout means the object is genuinely missing and each retry re-enters
the queue. Push keeps the old retry behind an explicit option.

* fix(relay): tie the index pre-check to its table and fail on an unreadable target

Three defects found in review of the auth reference implementation:

- The catalog query matched an index by name inside the table's namespace
  without checking it belonged to that table. Index names are unique per
  schema, not per table, so a same-named index on a sibling table answered
  yes and the real index was skipped forever. Added i.indrelid = t.oid.
- Lock-target derivation read a keyword sitting in an identifier position as
  the object name: CREATE UNIQUE INDEX CONCURRENTLY ON t(c) yielded the name
  CONCURRENTLY, and ADD COLUMN IF NOT EXISTS with no column yielded IF. A
  wrong target is worse than none, so keywords are now excluded and an index
  or column statement whose target cannot be read throws at boot with the
  statement text instead of falling through to the lock path.
- A concurrent-create collision retried the CREATE INDEX, taking SHARE on the
  table again for an object another director had just finished creating. The
  catalog is re-asked instead and a present object counts as skipped.

* fix(relay): pre-check constraint swaps so a warm boot sends no DDL at all

The two ALTER TABLE constraint statements were the last lock-taking
statements without a pre-check, so every boot still took ACCESS EXCLUSIVE
on relay_region_rehome_attempts twice.

A lock target now carries the catalog answer that means there is nothing
left to do. ADD CONSTRAINT skips when pg_constraint already names it; DROP
CONSTRAINT IF EXISTS is the inverse and skips when it does not, because
nothing to drop is nothing to do. The match is by name only: the CHECK body
is generated from RELAY_REGIONS, so comparing it would re-run the swap on
every region change. Changing a definition under the same name is an
operator migration, and the rule comment beside SCHEMA says so.

A bare DROP CONSTRAINT gets no target and throws at boot, because skipping
it would swallow the undefined_object the server is supposed to raise.

The census invariant is now that every lock-taking statement has a
pre-check, with no exceptions, and the warm-boot Postgres test asserts zero
statements sent rather than two.

* fix(relay): refuse a multi-action ALTER TABLE instead of pre-checking its first action

`ALTER TABLE t ADD COLUMN IF NOT EXISTS a TEXT, ADD COLUMN IF NOT EXISTS b
TEXT` derived the target for `a` alone, so once `a` existed the whole
statement was skipped and `b` was never added. The first subcommand parses,
so neither the parse throw nor the census caught it.

A lock-taking ALTER TABLE with a comma outside parentheses, quotes and
comments now throws at boot. One action per statement, or no pre-check is
possible. Commas inside a parenthesised type, a CHECK body, a quoted
default or a comment are unaffected, and push's 18 statements still parse.

* fix(relay): strip every comment before classifying, fold catalog names, count brackets

Four findings from the bot reviews on #21147:

- A comment between two keywords (ALTER TABLE t ADD /* note */ COLUMN c
  TEXT) was invisible to both the classification regexes and the must-parse
  shapes, so the statement got no target AND no throw and ran with no
  pre-check. Every comment is now stripped quote-aware before classification,
  nested block comments included. The server is still sent the original text.
- hasTopLevelComma counted parentheses but not square brackets, so
  ADD COLUMN c bigint[] DEFAULT ARRAY[1, 2] read as two subcommands and
  failed the boot.
- bareIdentifier split a qualified name on '.' regardless of quoting, so
  "a.b" became b", and it kept the written case while Postgres folds an
  unquoted identifier to lower case before storing it in relname, attname
  and conname. The name is now tokenised quote-aware and folded, with the
  qualified table text still passed to to_regclass as written.
- sqlWithoutLeadingComments is renamed sqlWithoutComments to match.

Relay's 74 statements and push's 18 all still parse, and no relay target
name changed: every identifier there was already lower case.

* fix(relay): treat a dollar-quoted body as opaque in both scanners

A comment marker, comma, parenthesis or bracket inside `$$...$$` or
`$tag$...$tag$` is text. The closing delimiter has to match the opening tag
exactly, so an inner `$$` inside a `$tag$` body is more text rather than the
end, and a tag cannot start with a digit, which keeps a `$1` placeholder
from reading as an opener.

Relay's pg_stat_statements DO block is the only dollar-quoted statement in
the schema, and it now survives the stripper byte-identical. A test asserts
that against the real statement.
2026-09-17 01:00:28 -04:00
Neil 2569a71ce8 fix(deps): update vulnerable dependencies without new overrides 2026-09-16 20:36:24 -07:00
Jinwoo Hong cd9aa43a2c feat(relay): correct regional placement only when the source is idle (#20105)
* feat(relay): correct regional placement only at an idle source

* test(relay): lock source activity capacity semantics
2026-09-11 14:25:10 -04:00
Jinwoo Hong 08a24efaba fix(push): preserve distinct Android alerts while offline (#20066) 2026-09-11 13:23:04 -04:00
Jinwoo Hong e187c82678 Revert mobile push rollout pending delivery investigation (#20040) 2026-09-11 02:17:58 -04:00
Jinwoo Hong d33354cfd2 feat(mobile): receive native push notifications from paired desktops (#19951)
* feat(mobile): deliver native push notifications from paired desktops

* fix(mobile): retry push capability probes

* fix(mobile): cancel retired push capability probes

* fix(mobile): ignore stale push reconciliations

* fix(mobile): type capability probe at its boundary

* fix(notifications): route mobile push taps to the originating pane

* Require explicit mobile push-service consent on upgrade
2026-09-11 01:00:16 -04:00
Jinwoo Hong eb2f2d52ae feat(cloud): native push gateway and dedicated infrastructure (1/3) (#19912)
* refactor(cloud): share PostgreSQL schema startup between services

* feat(cloud): add durable native push notification gateway

* infra(push): define dedicated gateway resources and operational checks

* fix(push): bound cross-host admission and simplify gateway configuration

* fix(push): validate deploy configuration and preserve topic-error registrations
2026-09-10 17:59:46 -04:00
Jinwoo Hong 91d7783f2b fix(relay): state pending-conn details to hosts that advertise the capability (cell side) (#19266)
The cell announces a connection with a single conn-open. When the desktop's
control socket dies mid-accept the phone waited out the 10s attach deadline and
was closed HOST_OFFLINE, even though the desktop was online. host-hello-ack
already restates those connections in pendingConns, but only by connId and
connTicket, which is not enough for the desktop to dial: kind and relayDeviceId
decide the pairing authority a connection carries and the E2EE device binding,
so neither may be guessed.

The cell now states kind and relayDeviceId on each pending entry, but only to a
host that advertised it can read them: a shipped host parses those entries
strictly, so an unannounced key fails the whole ack parse and kills a working
control. The advertisement rides the control upgrade as
x-orca-host-capabilities, not host-hello, because HostHelloSchema is strict on
the cell too and any new hello key is refused by every already-deployed cell.

The capability is keyed by socket, not by session: a rebind can land a successor
whose decoder is older or newer than the one that opened the session, and the
ack must follow the socket that will actually read it.

With no capable host in the fleet the emitted ack is byte-identical to today's.
The desktop half that consumes the new fields is #19238.
2026-09-07 05:06:38 -04:00
Jinwoo Hong e068947d4c feat(relay): alert on far-cell placement and skewed region hints (#19253)
* feat(relay): alert on far-cell placement and skewed region hints

US desktops were homed on asia-east2 cells for weeks in 2026-08 with every
existing relay alert green. Roughly 226 of 332 hosts on those cells were
non-APAC, and a phone connect took ~10 s there against ~0.6 s in region, but
nothing in Cloud Monitoring could see distance: the connection, queue, heap,
and SQL bars all measure a cell's own health, which was fine.

Three policies close that gap. Two read distance per cell, from the accept
and control-RTT timing added in the parent commit: phone-accept p95 above
2 s, and control ping p50 above 150 ms. The third reads the cause fleet-wide,
as the asia-east2 share of the region hints desktops send the director, so a
mis-picking client probe is visible before it lands anyone on a far cell.

All three are MQL rather than the metric filters the other relay policies
use. Every runtime metric is a DELTA DISTRIBUTION, and a filter condition can
only align one with a percentile; each alert needs the sum of the extracted
values as a volume floor so a sparse window cannot page. None of these
metrics exists in the project yet, so what was checked against production is
the query shape: the same MQL run over existing metrics of the same kind.

The skew denominator needs one log-based metric per hint key, so
`requestedRegionsDelta` now has one per relay region plus the unhinted
bucket. Those ride the existing snapshot metric family, which adds map
entries without touching the live metrics. A ratchet test pins the key list
to relay-contract's RELAY_REGIONS: a region added there without a metric
would shrink the denominator, so the test fails rather than letting the share
quietly inflate.

* fix(relay): compare hinted regions against placed ones, not a fixed share

Review found the skew alert inverted at both ends. A fixed 40% bar on the
asia-east2 share of region hints was silent through the exact broken state it
was written for, and would page forever once the desktop probe is fixed and
the genuine APAC share rises past it. An absolute share cannot separate those
because it has no reference point.

The hint share now has one: the share of assignments the director actually
placed in that region during the same hour. Measured over twelve hours on
2026-09-07, while the probe was still mis-picking, asia-east2 was 33.8% of
33,800 hinted requests and 7.9% of 45,364 assignments. That is a 4.27x
divergence and a 25.9-point gap, so the alert fires above 2x and 15 points,
inside the broken state and outside a healthy one. Both bars must hold: the
ratio alone blows up on tiny placement counts, the gap alone misses a
proportionally large skew at low volume. The reviewer proposed either bar
alone; requiring both keeps each one meaningful and still clears today's
numbers with room.

`unhinted` requests leave the denominator. They were 27% of all requests, so
a client that always sends a hint would move the number from 21.9% to 35.0%
with no behaviour change at all.

The comparison needs per-region placement counters, so `selectedRegionsDelta`
gets log-based metrics alongside the requested ones. Rather than extract four
hyphenated map keys through quoted field paths, which nothing in the project
does and which cannot be checked without applying, the relay now also
publishes flat `requestedRegion<Region>Delta` and `selectedRegion<Region>Delta`
fields next to the untouched maps. They are emitted as zeros in every
interval, so no series can drop out of the alert's inner join in an hour with
no asia placements, which is exactly the hour the skew is worst. Additive
only: metricVersion is unchanged, the maps still carry anything outside the
catalog, and the emitter's leak guard still passes.

Two corrections to what the previous commit claimed. None of these metrics
exist in the project yet, so the code, the doc and this message now say what
was actually checked against production: the query shapes, run over existing
metrics of the same kind. And the control-RTT policy records that EU desktops
on us-central1 sit at 100-130 ms, so a European-heavy cell can approach the
150 ms bar while correctly homed.

The skew alert will stay lit after a client fix until the backlog is rehomed.
Sticky assignment never re-consults the hint, so a desktop already on an asia
cell keeps landing there whatever it now asks for. The policy description and
the doc both say so, so nobody reads a slow clear as a failed fix.

* fix(relay): cross-multiply the skew bars so a zero placement share still fires

`hint_share / placement_share` is undefined in the hour that matters most.
When the director placed nobody in the region, MQL returns no rows for either
0/0 or x/0, so the series disappears before the gap and volume clauses run and
the alert stays silent. That hour is not hypothetical: it is every desktop
asking for a region while the director puts nobody there, which is what a
drained, fenced, or full region looks like, and it is the most extreme skew
the alert can see.

The condition is now cross-multiplied, `hint_share > 2 * placement_share`,
which is well defined at zero. Both forms were run read-only against
production surrogates chosen so the placement denominator is exactly zero:
the ratio form returned no rows, the cross-multiplied form returned the series
with the condition true on every point. A second surrogate pass with a tiny
hint share returned the series with the condition false, so the gap clause
still suppresses the healthy shape rather than the query silently matching
everything.

The flat field names are no longer derived on either side. Terraform title
cased each dash-separated part and the emitter upper cased each part's first
character, so the ratchet had to pin two source expressions by regex, which a
reformat would break and which never compared the actual rendered names. Both
sides now declare a literal map, relay-contract's
RELAY_REGION_METRIC_SEGMENTS and Terraform's relay_region_field_segments, and
the test compares the two declarations against each other and against the
expected names. `satisfies Record<RelayRegion, string>` makes a region added
without a segment a compile error rather than a silent gap in the alert's
denominators.

Both ratchets were checked by mutation: a wrong Terraform segment, a contract
region with no Terraform entry, and a revert to the ratio form each fail the
node test, and the new region fails the contract build.
2026-09-07 04:51:48 -04:00
Jinwoo Hong d53cbed43f revert: hold mobile push feature for user testing (#19203)
Reverts 3160b54c69. Restore through a separate draft PR after user validation.
2026-09-07 00:30:21 -04:00
Jinwoo Hong 3160b54c69 feat: real background push notifications for the mobile app (#8129) (#18554)
* feat(cloud): add the mobile push gateway and its contract package (#8129)

A small open-source service that holds the APNs key and FCM credentials and
sends background push to paired phones on the desktop's behalf. Hosts
authenticate with a box challenge and HMAC proof on their pairing key, the
same shape the relay uses, so signed-in and accountless desktops share one
path. Tokens are stored; alert text is held only for the coalescing window.

The contract doc in docs/reference is the source of truth for every wire
shape. The interop test runs the real desktop answerer against a real
gateway-issued challenge so transcript drift fails in CI.

* feat(push): register phones and send background push from the desktop (#8129)

Adds the notifications.remote-push.v1 capability, the registerPush and
unregisterPush RPCs on the mobile allowlist, a gateway client with a cached
session and 401 re-auth, a durable unregister outbox, and a dispatcher that
offers every mobile notification to the gateway after the socket fan-out.
The dispatcher is fire-and-forget with one retry and drops registrations the
gateway reports dead.

Puts agentState on the mobile frame and fixes the #4375 wording so a working
agent is never announced as finished. The relay host-proof code moves onto a
shared envelope module with no behaviour change.

* feat(mobile): background push registration, receive, and settings (#8129)

Fetches the native APNs or FCM token, registers it with every paired host
that advertises the capability, and re-registers on token change. Foreground
pushes are suppressed inside handleNotification against the same seen set
the socket path uses, so nothing shows twice. Taps route by host fingerprint.
One Background notifications switch, off by default, with the disclaimer and
needs-input / finished sub-switches; hidden until a paired desktop is new
enough. Adds google-services.json and the expo-notifications plugin.

* chore(cloud): Terraform and deploy workflow for the push gateway (#8129)

Declares the Cloud Run service, runtime account, secrets, and orca_push
database behind push_gateway_enabled, true only in production. The deploy
workflow is gated like the relay's, deploys with no traffic, probes /ready
and a validate-only FCM send, then shifts traffic. It runs as the shared
production deploy account because the Cloud SQL rollout lease grant is
foundation-owned; its extra authority is three bindings on the push service.
docs/push-gateway.md carries the import commands for the resources created
by hand and the APNs key rotation procedure.

* docs: describe background notifications on the phone (#8129)

* docs: check in the mobile push contract (#8129)

Seven committed files cite it as the source of truth for every wire shape;
docs/reference is allowlisted per file, so add the entry.

* test(push): replay one checked-in host-proof vector on both sides (#8129)

Cloud Verify installs only the cloud workspace, so the gateway suite cannot
import the desktop answerer. Replace the cross-workspace import with a fixed
challenge vector generated from the contract package; the gateway fixture and
the desktop answerer each replay it and must produce the same HMAC. A
transcript drift on either side now fails in that side's own suite.

* fix(cloud): open the push gateway with invoker_iam_disabled, not an allUsers binding (#8129)

The production domain-restricted-sharing policy rejects an allUsers
run.invoker member, which the runbook anticipated. Opt the service out of
invoker IAM the way the relay director already does; the host proof is the
authentication either way.

* docs(cloud): the push.onorca.dev record exists and is hand-managed (#8129)

* fix(push): close review findings in the gateway (#8129)

- Quota reservation takes a per-host advisory lock; READ COMMITTED admitted
  a whole burst past the cap (80/80 without, 60/80 with, against Postgres 16).
- Challenge issuance no longer writes push_hosts; the row lands on proof
  verification. Stale hosts prune after 30 days. Per-IP token bucket on the
  two unauthenticated routes.
- Streaming body limit via hono bodyLimit; a chunked body bypassed the
  Content-Length check.
- registrationIds deduped in the schema; per-host device cap of 64; list
  bounded to its schema.
- Gateway-side challenge TTL is the specified 10 s, not 40 s.
- APNs stream settles on close as well as end/error.

* fix(push): close review findings in the desktop client (#8129)

- A gateway registration the registry cannot persist is enqueued for delete
  instead of leaking a live token.
- Unregister outbox re-reads pending per pass, honours enqueues during a
  drain, and retries with backoff instead of waiting for the next launch.
- Dispatcher batches registrations by 20 rather than starving the rest.
- 401 compare-and-clear; a 401 after re-auth is unreachable; refused
  handshakes and 429s are cached briefly instead of re-handshaking per event.
- Service is stopped on quit.

* fix(mobile): close review findings in push registration and receive (#8129)

- Consent generation guards a register that finishes after the switch went
  off; the host is re-queued for unregister instead of recorded live.
- Foreground pushes seed the watermark before adopting the epoch, so a push
  on a never-connected session cannot wipe a valid watermark.
- aps-environment follows the build via app.config.js; the iOS release
  workflow sets it to production. A bare plugin entry wrote development.
- Pushes the OS showed while closed are marked seen before catch-up replay.
- Token null result is not cached; failed capability probes are retried and
  never block an unregister; coalesced summaries are shown but not marked.
- Unresolvable fingerprint routes nowhere and is suppressed in foreground.
- Android channel ensured at boot; capability hook diffs clients by identity.

* fix(cloud): harden the push deploy workflow and size the gateway to the budget (#8129)

- Roll traffic back on a failed post-shift check; delete a candidate that
  never took traffic; retry the origin probe and the FCM probe.
- Assert Terraform-owned scaling instead of mutating it from the workflow.
- Build before taking the Cloud SQL rollout lease.
- Declare the database pool in Terraform (2 per instance, max 2 instances)
  and add the gateway to the connection budget; the previous default put the
  shared instance 65 connections over its ceiling.
- State plainly that the shared deploy identity's relay authority is inherited.

* fix(push): read the runtime from shared state at push startup (#8129)

Threading the runtime through launchDesktopMode put the launch module one
line over the 300-line lint budget after the rebase.

* fix(push): key the unauthenticated rate limit on the hop Cloud Run wrote (#8129)

Cloud Run appends the connecting peer to x-forwarded-for; the limiter read
the left-most value, which the caller controls, so a forged first hop earned
a fresh bucket per request.

* fix(push): close the final security review findings in the gateway and infra (#8129)

- app.onError logs only the error name and answers a bare 500; hono's default
  handler printed the whole error, and a pg error carries the row in detail
- a second per-IP bucket (240/min) runs ahead of the bearer lookup on every
  authenticated route, so forged bearers cannot spend the two-connection pool
- one live session per host: minting deletes the host's earlier row
- device-less hosts are pruned after 1 h, not 30 d; any keypair mints one free
- notificationId is printable ASCII, since it becomes the APNs collapse header
- the impersonated FCM probe token is masked in the workflow log
- prevent_destroy on the Apple secrets and the orca_push database

* fix(push): close the final security review findings in the desktop client (#8129)

- fetch never follows a redirect: a 307 would replay the host proof and the
  phone's token to whatever origin the redirect named
- registerPush params are strict and the paired identity is spread last
- a per-device bucket (10/min) bounds a phone looping registerPush, which
  costs a gateway write and a synchronous registry write each time

* fix(mobile): close the final security review findings in push receive (#8129)

- a push with no epoch can no longer claim a seq-derived dedup key, in the
  foreground or from the tray; a forged seq:N could otherwise swallow the
  real bell at that seq
- a provider-delivered push with no host catalog, or no fingerprint at all,
  stays unrouted instead of falling back to the hostId its raw data carries

* docs(push): record the ip buckets, session and host retention, and the token-ownership limit (#8129)

* fix(push): apply the schema on an untimed pool and retry statement-timeout aborts (#8129)

Ports the relay's #18722 pattern to the gateway: DDL runs on a one-connection
pool with statement_timeout 0 that is closed before the serving pool opens, and
SQLSTATE 57014 joins the bounded transaction retry path.

* fix: harden mobile push delivery and deployment recovery

* feat: align mobile notification preferences with desktop delivery

* fix: accept variable-length APNs device tokens

* fix: deduplicate native APNs and background socket notifications
2026-09-06 23:16:29 -04:00
Jinwoo Hong ef428d879e feat(relay): tell the phone when its desktop is signed out (#18698)
On 2026-09-04 an auth outage signed ~21,600 desktops out of Orca Cloud and
every paired phone showed the generic "Can't reach desktop" for hours. The
desktop knew why, the cell watched it happen, and neither could say so.

The desktop now names auth loss on its control close reason; the cell
remembers that reason per (userId, relayHostId) and replays it as the close
reason of the 4404 it already sends a phone whose host is absent; the phone
turns it into "Desktop signed out — sign in to Orca on your desktop to
reconnect". Retry cadence, close codes and every message body are untouched.

The reason rides the WebSocket close reason because there is no additive JSON
channel to a shipped phone: RelayPhoneHelloSchema, RelayAuthSchema and the
director's ResolveResponseSchema are all zod .strict(), and /v1/connect
rejects any query string outright. A new close code was also rejected — an old
phone would fall out of mobileRelayRecoveryFor and off the 5-15s host-offline
backoff onto the faster transport backoff.

The cell keeps the reason in memory rather than Postgres: a phone reaches the
cell its host's assignment row already names, which is the cell that saw the
close, and losing it on a cell restart degrades to today's verdict rather than
a wrong one.
2026-09-04 16:51:49 -04:00
Jinwoo Hong 3eec77c11a chore(cloud): add the relay fence broker, ops console, Terraform root, scripts, and 24 cloud-* workflows (#18413)
Phase 6 of the relay split: the relay's deploy/operate surface moves under cloud/ with 24 cloud-* workflows gated on ORCA_CLOUD_OPERATIONS_ENABLED, the Cloud SQL rollout lease action, the relay Terraform root (dual-accept identities for both repositories), scripts, docs, CODEOWNERS, and a terraform validate job in Cloud Verify.
2026-09-03 06:55:14 -04:00