Commit Graph

13 Commits

Author SHA1 Message Date
fabi
0c0eed885a fix(audit-1): media gating, per-user limits, moderation UI, upload integrity
First audit round: a blocker and eight high-severity findings across the media
access gate, the guest-facing rate limiters, host moderation, and the upload
pipeline — plus the backup commands and the e2e/production divergences that hid
several of them.

Squashed from 7 commits, original messages preserved below.

──────── fix(export): let the keepsake download through X-Frame-Options on iOS

The keepsake download navigates a hidden, same-origin iframe (deliberately:
a top-level navigation to a 404/429 would unload the PWA). Caddy stamped a
site-wide `X-Frame-Options: DENY` that also covered the proxied `/api/*`.

Blink hands a `Content-Disposition: attachment` response to the download
manager at the network layer, so Chromium never noticed. WebKit enforces XFO
on the frame navigation first and aborts the load — so on iOS Safari, the
app's primary platform, tapping Download did nothing at all, silently.

Carve the two export endpoints out to SAMEORIGIN, which still blocks
cross-origin framing. Implemented as two disjoint matchers rather than an
override: Caddy applies the FIRST `header` directive outermost, so it wins on
write and a later, more specific `header` is silently ignored (verified
against the running test stack).

Also close the test gap that let this ship:

- `06-export` ran on chromium-desktop only; add it to `webkit-iphone`, the
  only engine that enforces XFO on the download frame.
- No test in the suite ever clicked a download button — every archive
  assertion used Node `fetch`, which has no frame and no XFO enforcement.
  Add a spec that clicks it and awaits a real `download` event. Verified
  falsifiable: with the blanket DENY reinstated it fails and reports the
  WebKit refusal as the cause.
- Fix `ExportPage`'s card-scoped locators, which matched nothing: the cards
  carry `class="card p-5"` (a Tailwind `@apply` component class), never the
  `rounded-xl` the page object looked for. This had left the "shows enabled
  download buttons" test red on main.

──────── fix(media): close the percent-escape bypass of the media gate

`/media/%70reviews/{id}.jpg` served a taken-down photo to anyone,
unauthenticated. Verified against the running stack: the literal path 404s,
the escaped one returned 200 with the full image. Same for displays,
thumbnails and originals, and any escaped byte in any position works.

Cause: the block was four `nest_service("/media/previews", 404)` route
matches sitting above a `ServeDir` on `/media`. axum matches on the RAW path
(matchit does no percent-decoding), while `ServeDir` percent-decodes when it
resolves the file. So `%70reviews` missed every blocker, fell through to the
ServeDir, and was decoded back to `previews/` on disk — reaching the bytes
with no soft-delete and no ban-hide check. That defeats a host takedown,
which is the entire point of the gate.

Remove the `/media` route tree outright instead of racing the decoder.
Nothing needs it: every media URL the backend emits is already a gated
`/api/v1/upload/{id}/{original,preview,display,thumbnail}` alias
(handlers::feed), the frontend contains zero `/media/` references, and the
`/media` in config.rs/disk.rs is the filesystem path while `media/` in
export.rs is a path inside the zip. `/media/**` now 404s regardless of
encoding. The route's own comment already said it "serves nothing" — it
wasn't a backstop, it was the vector.

Caddy keeps proxying /media/* deliberately: the app 404s it, and forwarding
means the e2e gating specs exercise the app's refusal exactly as production
would rather than being masked by the SvelteKit 404 page.

Extend the gating spec with the encoded variants — asserting only the literal
spelling is what let this sit undetected.

──────── fix(rate-limit): key the guest-facing limiters per user, not per IP

At a venue every guest is behind one NAT, so an IP-keyed limiter hands the
whole party a single bucket. On a fresh deploy 12 guests arriving together
meant 5 joined and 7 were turned away, with no Retry-After telling them when
to retry. `/feed` (60/min) and `/export` (3 per DAY — the fourth guest to
fetch their keepsake locked out until tomorrow) had the same defect.

`feed_delta` was already keyed per-user and its comment states the exact
rationale ("so one client can't starve others behind a shared NAT"); this
makes its siblings match.

- feed:{ip}   -> feed:{user_id}    (auth was already in scope)
- export:{ip} -> export:{user_id}  (resolved from the download ticket's
  session, which was previously looked up and discarded)
- join:{ip}: pre-auth, so there is no user to key on. Split in two — a loose
  per-IP ceiling that only bounds raw volume (new `join_ip_rate_per_min`,
  default 60, migration 017), plus the real 5/60s anti-spam bucket keyed
  per (ip, name), mirroring the existing `recover:{ip}:{name}`.

admin_login / recover / pin_reset_req stay IP-keyed on purpose and are now
commented as such: they guard credential guessing, where a per-user or
per-name key would just hand an attacker a fresh bucket per guess.

Retry-After: the machinery existed but 7 of 8 sites called `check()` and
hard-coded `None`, so a throttled client was told to back off but never for
how long. Delete the bool `check()` wrapper entirely so `check_with_retry`
is the only entry point and the delay cannot be discarded by accident. Also
surface it for the PIN lockout, where the deadline was already known.

Fix the "unknown" fallback while here: every client_ip() caller passed that
literal, so any request without X-Forwarded-For — anything reaching the app
directly rather than through Caddy — shared ONE global bucket. Serve with
connect-info and use the peer address.

Tests: the reseed forces every limiter toggle off before each test, which is
why this whole class was invisible. Add 01-auth/rate-limit-shared-nat, which
enables them and asserts 12 guests share an IP without collision, that one
guest hammering their own name IS still throttled (so the fix re-keys rather
than removes the limit), and that feed/export buckets are per-user. Retarget
the ddos join test at the new per-IP ceiling — it asserted the defect.

Also seed `admin_login_rate_enabled` (read by the handler, seeded by no
migration and no reseed) and register `join_ip_rate_per_min` in the admin
config allowlist. Unrelated pre-existing red test fixed: 01-auth/join
asserted a "Willkommen!" heading the wedding redesign removed.

──────── feat(moderation): let a host remove a guest's photo or comment from the UI

`DELETE /host/upload/{id}` and `DELETE /host/comment/{id}` were complete on the
backend — transactional, SSE-broadcasting, audit-logged — and had zero frontend
callers. The feed context sheet offered "Löschen" only when
`target.user_id === myUserId`, so the only lever a host actually had against an
unwanted photo was banning the uploader.

That is both disproportionate and ineffective. A ban doesn't retract what was
already posted, and it makes things strictly worse for comments: the ban check
runs BEFORE the ownership check on the guest delete route, so banning an abusive
author leaves their comment on screen and permanently undeletable by them. With
no host affordance, nobody could remove it at all.

- feed: hosts/admins get "Beitrag entfernen" on other people's posts, routed to
  the host endpoint (the guest route 403s anything the caller doesn't own) with
  moderation-specific confirm copy. Own-post "Löschen" is unchanged.
- lightbox: same for comments, via /host/comment/{id}.
- Ban semantics are deliberately untouched (USER_JOURNEYS §10 — banned users keep
  read access and cannot write). The deadlock is broken by giving the host a way
  in, not by loosening the ban.

Live role (this had to come first). `getRole()` decodes the JWT claim, but the
token is never reissued — the backend slides the session row forward and treats
the DB row as authoritative. The claim is therefore frozen for the token's
lifetime: up to 30 days. A guest promoted at the party saw no Host-Dashboard and
no moderation actions until they signed out and back in, even though
`/me/context` had been returning their real role on every page load and 4 of its
6 call sites dropped the field on the floor.

Add `role-store.ts`: seeded from the claim so there's no flash of the wrong nav,
then corrected by every `/me/context` response. Point the ad-hoc `getRole()`
callers at it (account, upload, host, admin, and the new feed gate). The host and
admin dashboards now derive `myRole` reactively, so a demotion disables their
controls immediately instead of at next login.

Tests: 04-host/moderation-ui drives the real UI — host removes a guest photo and
it's gone from /feed server-side; a plain guest is offered nothing on someone
else's post (the mirror that keeps the first test honest); a promoted guest gains
the dashboard on reload while their token still carries `role: guest`; and a host
removes the comment of an already-banned guest, asserting first that the author's
own delete 403s so the deadlock is real.

──────── fix(upload): stop destroying originals, apply EXIF orientation, surface rejections

Three defects in the same pipeline, each of which loses a photo or misrepresents
one.

1. A transient error destroyed the guest's only copy.

`process`'s error arm unconditionally `remove_file`d the original. Every failure
routed there: `create_dir_all`, both derivative `save_with_format` calls (disk
full is the canonical case, and it arrives exactly when many guests upload at
once), a panic inside the image codec, or a momentary DB-pool exhaustion. The
row is only SOFT-deleted, so the bytes were the sole unrecoverable part — and
they were the part we deleted. The author already knew this was wrong next door:
`backfill_missing_display` says it "must NEVER soft-delete an upload that already
has a working preview".

Retry up to 3 times with backoff (re-checking the e2e generation guard after each
sleep), and on final failure keep the refund + soft-delete but leave the original
on disk, logging its path. A failed upload is now recoverable instead of gone.

2. Every portrait photo was stored sideways.

Phones don't rotate sensor data — they record the camera orientation in EXIF and
store the pixels as shot. `decode()` returns those raw pixels and the JPEG
re-encode writes no EXIF, so the 800px preview, the 2048px diashow display and
the keepsake were all rotated 90°, while "Original anzeigen" rendered upright
because the original keeps its tag. That asymmetry is why it reads as a viewer
bug. There was no EXIF handling anywhere in the repo and no exif crate.

Read the tag via `into_decoder()` (which carries the decode Limits through, so
the decompression-bomb cap is untouched) and apply it. Missing/malformed tags
fall back to NoTransforms — most images have none.

Existing derivatives are already baked wrong, so migration 018 adds
`derivatives_rev` and `backfill_missing_display` becomes
`backfill_stale_derivatives`: it now also picks up anything below the current rev
and regenerates it once from the original, which still carries its EXIF. Videos
are marked current in the migration — ffmpeg already honours the rotation matrix.
Bump DERIVATIVES_REV for any future change that invalidates derivatives.

3. A rejected upload vanished without a word.

`UploadQueue.svelte` — 162 lines holding the ONLY renderer of an item's error
text, the only "Erneut" retry button and the only rate-limit countdown — was
never imported anywhere, so `retryItem`, `removeItem` and `clearCompleted` were
unreachable at runtime. On a terminal rejection the store purged the blob and
wrote a clear German reason into `entry.error` "so the UI shows a clear reason".
There was no such UI. And `uploadBadgeCount` counted only pending/uploading, so
the badge decremented exactly as if the upload had succeeded.

Mount the queue on /upload, toast the reason immediately (the flow sends the user
to /feed straight after staging, so the list alone would still miss them), and
count blocked/error in the badge so a failure can't read as success.

Tests: 02-upload/exif-orientation uploads a 40x20 fixture tagged Orientation=6
and asserts both derivatives come back PORTRAIT, with a sanity check that the
source really is stored landscape. 02-upload/rejection-visible bans the uploader
between staging and sending, then asserts the toast, the queue row with the
server's reason, and that the item is still counted.

Note: 02-upload/quota's 4 failures are pre-existing and unrelated — see the next
commit.

──────── docs(backup): make the backup commands work; fix the e2e/prod divergences

Backup. Both documented commands failed on the shipped stack, and the sentence
explaining them was wrong too:

- `pg_dump $DATABASE_URL` — `DATABASE_URL` is only ever in the compose
  environment, never an operator's shell, and it points at `db:5432`, which is
  compose-internal DNS. The app image has no postgres client either.
- `> /media/backups/…` — `/media` is a named volume mounted inside the app
  container, not a host path, and nothing ever creates a `backups` subdirectory.
- `rsync /opt/eventsnap/media/` — that path does not exist anywhere.
- "a single path to back up" — false, and dangerously so: exports were moved to
  their own `exports_data` volume precisely so a keepsake (which contains every
  photo in the event) can't be served off the media tree. Backing up only
  `media_data` silently loses every generated keepsake.

Rewritten as three commands — db via `docker compose exec -T db pg_dump`, and one
`docker run … tar` per volume — all verified against the running stack. The
volume mounts use `/src`, not `/media`: I hit the footgun while testing this.
Docker pre-populates an EMPTY volume from the image's own directory and chowns it
to match, so `-v media_data:/media alpine` tars alpine's cdrom/floppy/usb, writes
them into the volume, and leaves it root-owned so the non-root app can no longer
write. Mounting where the image has nothing avoids all of it. Documented inline
so the next person doesn't rediscover it.

Also correct the architecture notes: `/media/*` no longer routes to the backend
(that static tree was removed as a gating bypass), and `exports_data` was missing
from the volume list — the one volume an operator most needs to know about.

e2e stack: add the `EXPORT_PATH` + `/exports` volume it was missing. The file
says "mirrors production layout"; without these, exports landed on the container's
writable layer at the default path, so export-leak and export-video wrote real
archives into ephemeral storage and the "exports live outside media" invariant
was never actually exercised.

Pre-existing red test, unrelated to the audit: all four 02-upload/quota tests
have been failing since 4464147 "stop /me/quota leaking raw disk to guests"
(2026-07-19), which post-dates the spec's last edit. `setLimitTo` calibrated
`quota_tolerance` from `free_disk_bytes` read through the GUEST's token — a field
that commit deliberately zeroes for non-staff. Dividing by it yields a NaN
tolerance, so every test in the block died in the helper. Read the calibration
inputs through a staff token and keep reading the ceiling back through the guest,
whose limit is the thing under test.

──────── test(e2e): document why WebKit can't run the client-queue upload tests

Three 02-upload tests have been failing on `webkit-iphone` on main — `02-upload`
was already in that project's testMatch, so this is pre-existing red, not
something the audit work introduced.

Root cause is the harness, not the app. Playwright's Linux WebKit build cannot
store Blobs in IndexedDB at all: `put()` fails with "UnknownError: Error
preparing Blob/File data to be stored in object store". Confirmed it is not
about how Playwright delivers files — a Blob constructed in-page with
`new Blob([bytes])` fails identically, while Chromium stores both that and a
`setInputFiles` File without complaint.

That breaks every test driving the composer (FAB → UploadSheet → /upload →
submit), because `handleSubmit` awaits `addToQueue`, which persists the file
before it can navigate. The symptom is a submit button stuck on "Wird
hochgeladen…" and a timeout waiting for /feed — which reads like an app hang and
cost real time to run down.

Skip those four (the three above plus the new rejection-visible) on WebKit only,
behind a named helper carrying the full explanation, so the next person gets the
answer instead of the investigation. Deliberately narrow: WebKit still runs every
API-driven upload test, all of 01-auth, 03-feed and 06-export — including the
keepsake download, which only WebKit can meaningfully verify. Chromium continues
to run all 14.

Worth being explicit, since these tests exist to protect iOS: real Safari
supports Blobs in IndexedDB, so this is NOT evidence that the offline upload
queue is broken on the platform. It does mean that guarantee is currently
unverifiable in CI and rests on Chromium coverage plus manual device testing.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-28 19:14:37 +02:00
fabi
bbdfae09a0 chore(e2e): add ESLint + Prettier; fix real findings; dedupe BASE
The Playwright suite had no linter and no formatter — only tsc. Add flat-config ESLint
(typescript-eslint, type-aware) and Prettier (2-space, matching the suite's style).

Rules keep the ones that catch real TEST bugs and drop the noise:
  - no-floating-promises KEPT — an un-awaited request/assertion can let a test end before it runs,
    passing vacuously. It caught one: the SSE reader loop in sse-listener is now explicitly `void`.
  - no-unused-vars KEPT — caught three dead bindings (an unused adminToken fixture arg, an unused
    `api` arg, an unused JPEG_MAGIC import), all removed.
  - no-explicit-any OFF — all test code; `any` is the honest type for an untyped res.json() body or
    a page.evaluate() return.
  - no-empty-pattern OFF — Playwright's dependency-free fixtures are `async ({}, use) => {}`.

Refactor: `const BASE = process.env.E2E_FRONTEND_URL ?? '...'` was redeclared verbatim in 23
files — extracted to helpers/env.ts and imported, so a port/scheme change is one edit not a sweep.

Then `prettier --write`. Verified: eslint clean, tsc clean, prettier clean, desktop suite 210
passed / 1 skipped. (One mobile spec flaked once under retries:0 — a pre-existing cross-test
reflow-timing vector from the flakiness audit, not this change: the each-key edit is stable across
16 isolated runs and a clean full mobile re-run.)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-15 20:45:59 +02:00
fabi
d643256f36 fix(rereview): close residual export finalize↔flip double-race at reopen
Adversarial re-review of df275bb found the two-guard ready-flip fix still left a
narrow double-race open, plus test-hygiene drift from the banUser param removal.

MED — residual stale-keepsake race the `export_released_at` guard alone missed
  The flip relied on two guards defeating two clearers: the `release_seq` EXISTS
  check (vs a re-release bump) and `export_released_at IS NOT NULL` (vs open_event's
  clear). But release_gallery re-arms `export_released_at = NOW()` and bumps
  `release_seq` as SEPARATE statements, so a stale worker's flip landing in the gap
  between them satisfies BOTH guards (released re-armed, seq not yet bumped) and
  resurrects a pre-reopen keepsake — the next re-release then skips regeneration and
  serves an archive missing the reopen-window uploads.

  Root-cause fix: `open_event` now bumps every `export_job.release_seq`, making a
  reopen a supersession point symmetric with a re-release. A worker that captured the
  pre-reopen seq can never match its `release_seq`-guarded finalize/flip again,
  regardless of when the re-release re-arms `export_released_at`. The released-anchor
  guard stays as defense-in-depth. Added a deterministic e2e asserting the reopen
  bumps the seq (the invariant that closes the race without depending on
  sub-millisecond worker timing).

LOW
  - Gate the `export-progress: 100` SSE + `prune_stale_export_files` on the ready-flip
    actually flipping (rows_affected > 0). A superseded worker no longer advertises a
    misleading 100% or prunes on a fresh generation's behalf.
  - moderation.spec.ts: the two ban tests had become byte-identical after the
    hide_uploads param removal; drop the one whose "hide_uploads=true" title no longer
    matched what it exercised, keep the accurate "always hides" test.
  - host-dashboard page-object: drop the dead `banUser(hideUploads)` param + its
    checkbox branch (the UI no longer renders that checkbox — a latent hang trap).
  - sse-eviction.spec.ts: rename the test whose title referenced the removed flag.

Verified: backend 40 tests, e2e 156 passed / 1 skipped on chromium-desktop
(incl. the new reopen-supersession regression).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-13 22:05:06 +02:00
fabi
df275bbefa fix(rereview): close export-flip race + queue-dedup reload regression
Adversarial re-review of the persona-audit + audit-followup rounds (6411747..)
found one HIGH and one MED regression plus LOW gaps. All fixed with coverage.

HIGH — export stale-keepsake resurrected by an open_event race
  A reopen landing in the window between a *current* export worker's finalize_job
  and its ready-flag flip cleared export_released_at + the ready flags but left the
  export_job row `done` at the same release_seq. The seq-guarded flip then still
  matched and re-set export_{zip,html}_ready=TRUE on a pre-reopen snapshot; the next
  re-release read that stale TRUE and skipped regeneration (`if ready { continue }`),
  serving a keepsake missing every upload from the reopen window — the exact data
  loss migration 012 exists to prevent. Both ready-flip UPDATEs are now additionally
  anchored on `export_released_at IS NOT NULL`, so a landed reopen makes the flip a
  no-op and the re-release regenerates cleanly.

MED — queue dedup broke for reloaded items
  loadQueue rebuilt QueueItems from IndexedDB without copying lastModified, which the
  new addToQueue dedup keys on. A file re-selected after a page reload / PWA relaunch
  missed the duplicate check and uploaded twice. Rehydration now carries lastModified
  (extracted to a pure, tested entryToQueueItem helper).

LOW
  - diashow: clear the upload-processed debounce timer in onDestroy (no stray
    post-unmount /feed fetch).
  - USER_JOURNEYS §9.5: document the reconnect-delta ban replay (hidden_user_ids /
    uploads_hidden_at, migration 013), not just the live user-hidden SSE.
  - e2e api-client: drop the misleading hide_uploads param from banUser — the backend
    takes no body and always hides; strip the dead boolean at all call sites.

Tests
  - Extract isReversibleLock (the terminal-403 KEEP-vs-PURGE-blob discriminator) into a
    pure exported helper + unit tests, so the data-loss-critical branch is covered
    without an XHR harness.
  - entryToQueueItem unit tests lock the lastModified-carry regression.
  - Document the export flip-race guard in the reopen/re-release spec (the sub-ms
    finalize↔flip interleave isn't deterministically forceable with fast fixtures;
    covered by the SQL guard + the end-to-end completeness test).

Verified: backend 40 tests, frontend 44 unit tests, svelte-check 0 errors,
e2e 156 passed / 1 skipped on chromium-desktop.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-13 21:47:44 +02:00
MechaCat02
641174717c fix(user-flow): close offline-queue, export, session, ban & realtime gaps
Some checks failed
E2E / Playwright E2E (chromium-desktop) (push) Failing after 6m52s
E2E / Cross-UA smoke matrix (push) Failing after 3m50s
Comprehensive user-flow review across guest/host/admin roles, then fixes with
e2e regression guards. Highlights:

- Offline upload queue auto-resumes on reconnect: network errors keep items
  pending (not error), 4xx are terminal (no infinite retry), quota exhaustion
  returns a distinct 413; queue cap + dedup.
- Export lifecycle: release atomically locks uploads; reopen invalidates and
  re-release regenerates the keepsake; workers claim their job atomically so a
  reopen->re-release can't corrupt the ZIP; startup re-spawns interrupted
  exports.
- Sessions slide on activity (no 30-day cliff); JWT expiry deferred to the
  revocable session row; sign-out-everywhere + revoke-on-PIN-reset.
- Ban always hides content (v_feed / find_visible_media / export filter
  is_banned) but stays a read-only ban per USER_JOURNEYS §10 — sessions are
  not revoked, read access + keepsake download preserved.
- Realtime: server-clock SSE delta cursor; event-closed/opened drive the UI
  live; feed_delta rate-limited; like returns {liked, like_count} to fix
  multi-device drift; lightbox live comments; diashow delta backfill.
- Forgotten-PIN in-app request flow; simultaneous same-name join returns 409;
  quota increment is transactional; operator floor.

Adds e2e/specs/10-flow-review/ (offline resume, export integrity, deterministic
anti-race guard) and updates existing specs for the new contracts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-10 23:05:37 +02:00
fabi
faf7a2504a fix(audit): restore broken upload pipeline + role-based E2E audit fixes
A comprehensive role-based E2E audit (guest/host/admin, across browser
sessions) surfaced one critical and several smaller issues; this addresses
them and hardens the tests that missed them.

Critical
- The client upload pipeline was fully broken: the IndexedDB v1->v2 upgrade
  opened a *new* transaction inside the upgrade callback, which throws during
  a version-change transaction and aborted the whole upgrade, leaving the
  queue object store uncreated -- so no UI upload ever fired. Reuse the
  version-change transaction the callback provides, and bump the DB to v3 with
  a contains() guard so installs already corrupted by the shipped bug
  self-heal on next load. Re-enabled the previously-fixme'd UI upload E2E test.

High / Medium
- Event lock is uploads-only again: likes, comments and browsing stay open
  while the event is locked (USER_JOURNEYS 9.3 / FEATURES) -- it was wrongly
  freezing social interaction. Updated the event-lock spec accordingly.
- get_original now excludes soft-deleted and ban-hidden uploads, and direct
  /media/originals/** serving is blocked, so a hidden user's originals can no
  longer be pulled by UUID (all originals go through the checked alias).
- The upload handler reads the file field with an early-abort size cap chosen
  from the declared content-type, instead of buffering the entire body before
  the size check.

Low
- unban_user mirrors the ban role guard (a host can no longer unban a
  host/admin banned by an admin).
- reset_user_pin's UPDATE is event-scoped.
- Admin login returns and stores a real identity (user_id + display name)
  instead of a blank session.
- The host user list no longer renders target-actions (ban/promote/demote/PIN)
  on the caller's own row, where the backend always rejected them.
- /diashow gains a client-side auth guard like the other protected routes.
- The join page shows the event name via a new public GET /api/v1/event.

Verified: backend cargo build clean, frontend svelte-check 0 errors, full
Playwright E2E suite 144 passed / 1 skipped.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-07 07:28:27 +02:00
fabi
0ed97f45cf fix(review-2): address re-review — close two blocker regressions + harden tests
The round-2 re-review (full suite green) found two real defects the passing
tests missed, both now fixed and covered:

B1 — banned users could still edit/delete their OWN content: edit_upload,
     delete_upload, delete_comment skipped the is_banned guard that upload/
     like/comment got (round-2 removed the global extractor block and missed
     these three). Added the guard (using auth.is_banned — no extra query).
     The moderation ban test now asserts 403 on DELETE upload, PATCH upload,
     and DELETE comment for a banned owner (+ upload survives) — it previously
     only exercised POST /upload, which is why the gap shipped green.

B2 — H3 live-eviction was dead code: 'user-hidden' and 'comment-deleted' were
     missing from KNOWN_EVENTS, so EventSource never listened and the handlers
     never fired. Added both. New browser-driven sse-eviction test asserts a
     hidden user's card actually evicts from an open feed with no reload — the
     backend-only SseListener checks couldn't catch this.

Minor items folded in:
- admin dashboard bounces a mid-session-demoted admin to /feed via live
  /me/context (mirrors the host page) instead of a dead error screen.
- feed "new posts" pill cleared on any full refresh (pull-to-refresh no longer
  strands it).
- corrected the stale sse.rs comment (banned users may hold a read-only stream).

Verified: backend 35 unit tests; svelte-check 0 errors; e2e 04-host + comment-ui
+ export-leak 13/13 on chromium (incl. the two new regression tests).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-02 22:45:57 +02:00
fabi
80179357a7 fix(review-2): high — read-only ban model, failed-compression cleanup, live SSE eviction
H1: corrected a round-1 over-reach. Bans are read-only per USER_JOURNEYS §10:
    the base AuthUser extractor no longer rejects banned users (they keep read
    access); Require{Host,Admin} and write handlers enforce the ban via
    auth.is_banned → 403 (incl. self-unban). Demoted hosts still lose powers
    immediately (live DB role) and are bounced off the dashboard. Also fixed the
    login/recover redirect regression on unauthenticated 401.

H2: failed compression now self-heals instead of leaving a permanent broken
    card — refund the quota, delete the orphaned original, soft-delete the row;
    the frontend toasts the uploader and evicts the card on upload-error.

H3: self-delete, ban-with-hide (user-hidden), and comment-deletes now broadcast
    SSE; feed, diashow, and lightbox evict the affected content live instead of
    waiting for a reload. sse-eviction.spec.ts covers it.

Riders: feed/+page.svelte also carries the medium truncated-delta pill; host.rs
also carries the low atomic release_gallery claim; admin/+page.svelte also drops
the dead compression_concurrency control (medium).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-02 22:19:43 +02:00
fabi
41ac742af8 test+docs: tighten H1 assertions, cover secret/XFF edges, document boot & SSE-ban
Re-review follow-ups (non-blocking quality items):

Tests:
- moderation H1 specs now assert exact `→ 403` instead of bare .rejects.toThrow(),
  so a spurious 500 can no longer masquerade as "revocation worked".
- config: added case-insensitivity (upper/mixed-case placeholder) and the
  len==32/31 boundary cases for validate_secrets.
- rate_limiter: added the trailing-comma empty-entry case for client_ip (must
  fall back, not return "").
  (Backend unit tests: 35 pass.)

Docs:
- README: note that with APP_ENV=production a placeholder .env makes the app
  refuse to boot and Caddy wait unhealthy — reason is in `docker compose logs app`.
- SECURITY-BACKLOG + sse.rs comment: document that a mid-session ban does not
  tear down an already-open SSE stream (new tickets are blocked; low blast radius).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-02 07:14:33 +02:00
fabi
91ff961850 fix(security): medium/low — event-lock, atomic config, a11y, diashow, hygiene
- social: likes/comments rejected on a closed event (e2e proven).
- admin: patch_config validates-then-writes atomically; char-based length.
- hashtag/comment models: atomic tag writes in edit + comment paths.
- Modal: inert the background (modal-inert action) for screen readers.
- sse.ts: idempotent visibilitychange listener (no duplicate reconnects).
- diashow: videos advance on `ended` (transitions + page wiring).
- docs/hygiene: README clone-case fix; removed stale committed .env.test and
  gitignored it; docker-compose.dev.yml tidy.

Left documented as accepted-risk per plan: PIN-persist-after-logout,
UUID-reachable hidden uploads, DECISION-media-auth.md.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-01 21:25:58 +02:00
fabi
f08d858281 fix(security): high — live authz, XFF, SSE buffering, atomicity, pagination
H1: auth extractor re-reads the live user row — trusts the DB role (not the
    JWT claim) and rejects banned users mid-session. e2e proves a demoted
    host loses powers and a banned host is locked out and can't self-unban.
H2: client_ip takes the right-most XFF hop (the one Caddy appends); spoofed
    left-most entries are ignored, restoring IP-based throttles.
H3: Caddy excludes /api/v1/stream from `encode` so SSE isn't buffered.
H4: upload — quota increment + row insert + hashtag links now one txn.
H5: feed keyset pagination tiebroken on (created_at, id) + composite index
    (migration 010); feed_delta bounded with LIMIT.
H7: LightboxModal keys its comment load off upload.id, ending the
    SSE-driven refetch storm.
H8: CSP via SvelteKit kit.csp (svelte.config.js) hardens the localStorage
    token model against injection.

Migration 010 also adds the latent comment/comment_hashtag indexes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-01 21:25:50 +02:00
fabi
498b4e256b fix(security): critical — repair PIN reset + enforce real prod secrets
C1: reset_user_pin wrote to a non-existent column (pin_failed_attempts);
    the real column is failed_pin_attempts, so every PIN reset 500'd. Fixed
    the column name; new e2e (pin-reset.spec.ts) proves a reset returns a
    usable PIN and the target can recover with it.

C2: config.rs::validate_secrets now rejects placeholder-ish secrets
    (change_me/dev_secret/placeholder), enforces len>=32 in prod, and
    requires a real ADMIN_PASSWORD_HASH. docker-compose.yml sets
    APP_ENV=production so the guard actually runs. Corrected the false
    "fixed" claim in SECURITY-BACKLOG.md. .env.example documents the rule.

Riders in these files (documented here since git can't split hunks):
- host.rs also carries the event-scoped ban_user fix and the
  close_event/open_event no-op broadcast guard (medium).
- docker-compose.yml also adds ORIGIN (H6), app/frontend healthchecks with
  Caddy waiting on health, and per-service memory limits (medium).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-01 21:25:39 +02:00
MechaCat02
e42d8a92a1 feat(e2e): Playwright suite — 134 tests across 9 spec areas + UA matrix
Adds an end-to-end Playwright test suite under e2e/ that spins up an
isolated docker-compose stack (Postgres :55432, Caddy :3101, backend with
EVENTSNAP_TEST_MODE=1, SvelteKit adapter-node frontend) and exercises the
SvelteKit app against the real Rust backend.

Phase 1 — happy paths covering every documented USER_JOURNEYS.md flow:
  01-auth/      join, recover, admin login, leave event, PIN lockout
  02-upload/    gallery picker (API path), rate-limit + admin toggle
  03-feed/      like/comment SSE, filters, SSE reconnect on visibility
  04-host/      event lock API, ban/unban, promote
  05-admin/     config validation, foundational authz guards, stats
  06-export/    /export status + download stub
  __smoke/      cross-UA happy-path (runs on every UA project)

Phase 2 — adversarial + browser chaos:
  07-adversarial/  XSS payloads (6 × display name path), SQLi shapes,
                   length / encoding / RTL override / NUL byte;
                   file-upload boundaries (ELF body claimed as JPEG,
                   oversize vs max_image_size_mb, zero-byte, NUL
                   filename, path-traversal, SVG-with-script);
                   JWT alg:none, signature/payload tamper, expired
                   session, PIN brute-force (serial + parallel),
                   admin password brute-force; deep authz (cross-user
                   delete, banned user across like/comment/feed-read,
                   host→admin escalation); small-scale DDoS (20× /join,
                   10MB comment body, 10 concurrent SSE).
  08-browser-chaos/ localStorage / sessionStorage / cookie purge,
                    IndexedDB drop mid-session, offline → reconnect,
                    slow-3G, 503 flakes, 429 with no retry storm,
                    multi-tab same/different user, no-JS, hostile CSS,
                    clock skew ±1h / -2d, localStorage quota exhausted.

Phase 3 — mobile gestures (runs only on chromium-mobile / Pixel 7):
  09-mobile/    touch-target ≥44px audit, env(safe-area-inset-bottom)
                structural check, long-press (FeedListCard → ContextSheet,
                quick-tap negation, click-suppression), double-tap
                (feed card like + lightbox heart-burst, via synthetic
                pointer events to bypass the first-tap-fires-click trap),
                viewport reflow (portrait/landscape/narrow/phablet),
                plus fixme stubs documenting planned gestures (swipe
                lightbox L/R, swipe-down dismiss, pull-to-refresh,
                long-press-comment).

Cross-UA matrix (chromium-engine projects run @smoke only):
  chromium-pixel7, chromium-galaxy-s22, samsung-internet (Samsung UA
  emulation on Galaxy viewport), edge-android, plus webkit-iphone,
  chrome-ios, firefox-android, firefox-desktop — the latter four need
  libavif16 on the host (Playwright dep) but the configs are in place.

Infrastructure:
  - fixtures/test.ts central test.extend (api, db, adminToken, guest,
    host, signIn). Per-test DB truncate via the dev-only POST
    /admin/__truncate route, gated by EVENTSNAP_TEST_MODE=1.
  - helpers/sse-listener.ts, helpers/upload-client.ts (Node-side
    multipart for adversarial file-upload tests + JPEG/PNG/ELF magic
    constants), helpers/touch.ts (longPress / doubleTap / swipe /
    inlineStyle / computedStyle).
  - 10 page objects covering every route + UploadSheet/Lightbox.
  - global-setup waits for /health, logs in admin, disables every
    rate-limit and quota toggle.
  - .github/workflows/e2e.yml: PR check runs chromium-desktop + the
    smoke matrix in parallel, uploads playwright-report/ and traces on
    failure.

Findings the suite surfaces as live `[finding]` warnings (not silenced):
  1. /admin/login has no rate-limit or lockout (bcrypt cost only).
  2. PIN-attempt counter races under parallel /recover requests.
  3. Zero-byte uploads pass /api/v1/upload.
  4. SVG-with-script can pass the magic-byte check (consider CSP +
     X-Content-Type-Options on /media/*).

Stack-internal docs live in e2e/README.md (UA tier table, Samsung
Internet escalation tiers A/B/C, debugging tips, roadmap).

Final tally: 134 passed / 0 failed / 9 skipped (test.fixme stubs for
not-yet-shipped gestures and one UI-upload-flow investigation).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-16 19:37:11 +02:00