Commit Graph
7 Commits
Author SHA1 Message Date
peter 4aaaaa7860 chore(comments): drop epic, sprint and review-round ids from the code
The code cited its plan instead of saying why: `E28 review J4`, `(R6 S3b)`, `S1 justified…`,
`deep-review round 5`. That plan lives in the private ops repo, so for every reader of this one the
citation was noise, and a sentence whose subject was the plan step ("round 2 showed…") hid its
lesson behind an id. Each one is gone and the "why" kept: a bare citation is deleted, a sentence
carrying a lesson is reworded around it ("a later attempt showed…").

Measured (`scripts/audit_metrics.py`, product code): 652 lines in 270 files carried an epic code by
the definition the next commit holds (507 / 241 by the old, two-digit-only one) -> 0. Across all
code, tests, scripts and configs: ~1100 epic-code lines plus ~320 sprint/round ids.

Behaviour unchanged, checked mechanically: every changed .py file has the same AST once docstrings
are blanked; css/sh/toml/yml/json files are identical once comments are stripped; the only
non-comment changes in TS/JS are test titles, one description string in a contract table, and five
ESLint messages, whose text is all the gates snapshot diff holds. Not touched: Markdown (docs and
the changelog keep their history), Alembic migrations, TV episode notation (`S2 · E5`), DESIGN.md
ids (`C1`, `B4`, `S3h`), tracker ids (`SEC-16`, `DX-17`).

One stale claim fixed on the way: test_hls_reaper's docstring said the player checkpoints "every
10 s whether or not it is playing", which plex/stream.py calls wrong; it now says what the code does.
2026-10-05 00:19:39 +02:00
peter 2b56c5c2eb fix: name the error yt-dlp actually raises for a cookie-emptied client set
A review round read yt-dlp's source and found the comment behind the previous commit's safety-net
marker did not match it. Measured in the worker with a real account cookie and
`player_client=android_vr`: yt-dlp logs `Skipping client "android_vr" since it does not support
cookies`, drops it, and the request left with no client fails with "Requested format is not
available" — not "No player clients have been requested". That raise sits EARLIER in yt-dlp, before
the cookie-capability removal, so the cookie path can never reach it; and an unknown or renamed
client is skipped with a warning and replaced by yt-dlp's defaults, so the other scenario the
comment named cannot reach it either.

So the marker bought nothing: the symptom that does occur was already retriable here before this
branch. It is dropped, the comment now states what was measured, and the test asserts the real
symptom instead of a message the code cannot produce. The cookie-capability filter itself is
vindicated by the same measurement — without it every signed-in download would burn its first
attempt on a client yt-dlp discards.

Also from the round: an enqueue test for a `source_kind="youtube"` job, the one join nothing else
made (a YouTube job stores a bare 11-char ref and the URL the cookie gate keys on is rebuilt by the
adapter — both ends were pinned apart, the join was not, and a break there would stop every YouTube
cookie silently while signed-out downloads kept working). And copy corrections: the group's only
unhedged claim is hedged, "described the video" loses the pipeline vocabulary, and four Hungarian
phrasings that read as translated English are rewritten.
2026-09-16 04:29:13 +02:00
peter 864f673ef5 fix: a YouTube video behind the bot wall is downloadable with cookies
A YouTube link can fail with "Sign in to confirm you're not a bot" while every
other YouTube download works — YouTube gates INDIVIDUAL videos behind a
signed-in session. Measured on prod job 273: all twelve of yt-dlp's player
clients fail on that one video while its neighbours download fine, the bgutil
PO-token sidecar is live and answering, and the newest yt-dlp fails identically.
So the download is not broken by our stack or a stale yt-dlp, and no retry,
client switch or upgrade gets past it. A cookie is the only way in.

The failure copy already sends the user to Settings -> Account -> Download
authentication, but YouTube was not in the cookie host registry, so that
dropdown could not help them: the app asked for something it did not offer.

credentials: YouTube joins SUPPORTED_HOSTS (youtube.com, youtu.be,
youtube-nocookie.com). The Settings dropdown, the SEC-12 host scope and the
private-asset cache salt all derive from the row, so that is the whole wiring.

adapters: a signed-in YouTube download runs only cookie-capable player clients.
Measured against yt-dlp's own INNERTUBE_CLIENTS table: with account cookies
attached yt-dlp REMOVES every client whose SUPPORTS_COOKIES is False, and a set
it empties that way raises "No player clients have been requested" — which is
not a per-client flake it retries past. Our primary set is android_vr, one of
those, so without this the cookie would have failed the download on attempt 1
and never reached the POT-backed web fallback it exists for. A test pins the
client list against the installed yt-dlp so a version bump turns the gate red
instead of silently un-authing every YouTube download, and the empty-set message
joins the retriable markers as the second line of defence.

errors: catalog entries for the wall with and without a cookie, so a user who
has already added cookies is told they were rejected (YouTube rotates exported
ones) rather than to add some. The marker is quote-agnostic: YouTube writes the
apostrophe as U+2019, so "you're not a bot" with a straight quote never matches
the real text. EN + HU copy.
2026-09-16 02:03:00 +02:00
peter f569b19c49 fix: review round 2 — a signed-out tab acts as nobody, honest share-page failures
Deep-review round 2 over main..improvement/watch-background-audio.

Account resolution (server)
- A request naming an account that is no longer signed in to this browser
  (X-Siftlode-Account or ?account=) now acts as nobody instead of the
  session's default account. A tab still pinned to an account signed out in
  another tab went on acting as the default: its player checkpoints and
  preference saves landed in that account, the messages socket and Plex
  playback ran as it, and its Sign out signed THAT account out. A hidden tab
  never polls /api/me, so a tab playing in the background kept doing it.
  The /api/me bootstrap probe alone keeps the fallback, which is how such a
  tab learns who it now is: the app's 401 handler reloads, and BootGate
  re-pins the tab.

BootGate
- On an identity change the tab reloads without moving its pin first. The
  tree being torn down still runs its unmount saves before the page goes,
  and with the pin already moved they wrote into the new account's local
  keys (a player volume still pending). The reloaded page corrects the pin.

Share page (/watch)
- Only a 404 says the link is gone. A 5xx, a dropped connection, and the
  unlock's own rate limit all rendered "no longer available ... expired or
  revoked" to a viewer with a valid link, with no way to try again. A load
  failure now offers Retry; too many password tries says so and keeps the
  form; an unlock that gets no answer says so instead of doing nothing.
  Strings in en/hu/de.

Downloads
- A cookie-authed asset is recognised under the current signature version
  and the one before it, so a job queued before a deploy that bumps the
  version still downloads with its cookie instead of failing on the login
  wall with an error that says no cookie was used.

The app chunk is preloaded through lazyWithPreload, so a failed fetch no
longer leaves an unhandled rejection beside the ErrorBoundary. The panel
layout seed is one helper (seedLayout).

Tests: the stale-tab refusal, its harmless Sign out and the probe fallback;
the pre-bump authed asset; BootGate keeping the pin on reload and staying
mounted through a same-account change; the reveal clock's later-commit
hand-off; the prefs, panel layout and demo-scope seeds from the me cache;
the share page's failure states. Each mutation-checked RED for its own
reason.
2026-09-15 01:35:25 +02:00
peter e887233210 fix(downloads): E11.5 epic-end review round 1
A refused Facebook cookie on a group post is no longer "no video in this post":
measured on dev, Facebook answers with its login page (no post id at all), so the
adapter now raises its own POST_NOT_SHOWN verdict and the catalog explains it as
the refused cookie. The adapter owns both post verdicts and the "cannot parse
data" wall wording, so the Chrome retry and the catalog read one constant. The
group-post "no formats" entry is cookie-scoped (with a cookie yt-dlp only gets the
post's video link) and uses the adapter's own group-post test instead of a
"/groups/" substring.

Job transitions that move an asset's ref count (resume, cancel, delete,
redownload) re-read the job under a row lock, asset first, so two overlapping
requests can no longer release the same hold. get_or_create_asset loses an insert
race inside a SAVEPOINT instead of rolling back the caller's pending writes (Retry
lost its cleared error). Every worker-side job failure goes through
finalize_if_running and writes error_detail, so a cancel that landed first is kept
and a failure never shows an earlier one's copy. The worker asks the download
child's own cookie gate (credentials.usable_cookie) when a job inherits a failed
asset.

UI: the Facebook copy no longer points at a Retry button the failure window does
not have, says "paste" like Settings, and the HU wording is fixed
("Újraletöltés" on the re-download confirm). A category this client has no copy
for falls back to the generic sentence instead of a raw key.

Tests: route serialization of error_detail, the probed duration through a real
_download, the page-read cap and a failed read, a Retry off a pending asset, the
confirm-button labels, the lock and savepoint races.
2026-09-14 00:50:05 +02:00
peter 98ec1ffcab fix(downloads): Retry and Re-download take a cookie added after the failure
The login-wall copy tells the user to add their cookies and press Retry, but
Retry kept the job on the shared asset the worker never attaches a cookie to,
so it failed on the same wall. Resume now moves a pending/errored job onto the
asset enqueue would pick with the cookie (never off a file or a download in
flight).

Re-download salted its fresh asset with the job's previous asset id, which the
cookie gate cannot recompute, so even a cookie download rebuilt without the
cookie. The rebuild salt is now the new asset's own id (plus the user's cookie
salt when one applies), and is_authed_asset recognises it.
2026-09-13 22:31:49 +02:00
peter bc33b2ed16 feat(downloads): per-user, per-host yt-dlp cookie/auth support (S6)
Each user stores their own login cookies (Netscape cookies.txt) for an
auth-walled download host (Facebook, Instagram, X, TikTok, Reddit) in
Settings; a download of an auth-walled link on that host is retried with
the acting user's cookie.

Two load-bearing security controls, both in downloads.credentials as the
single source of truth so enqueue and the worker can't drift:
- cache privacy: a cookie-authed download salts its MediaAsset format_sig
  with the user id, so the authed asset is private and never cache-served
  to another user. The worker attaches a cookie ONLY when the asset it is
  downloading into IS that private, salted identity.
- host scope (SEC-12): a cookie is resolved only for a URL whose netloc
  the credential owns (netloc-scoped _host_is); a look-alike/unrelated
  host gets none.

cookies_enc is Fernet-encrypted at rest, only decrypted in-worker into a
0600 file under staging/.auth/ (survives the retry wipe + _produced_file
scan) and unlinked in finally. The blob is never returned by a route,
logged, audited, or written to a job's error/snapshot. cookiefile is set
after the adapter's extra merge so an adapter can't clobber it. Settings
UI is write-only (host + set/updated only, never echoed). New
download_credentials table + migration 0074; per-user routes; HU+EN i18n.

Tests: host-scope, cache-privacy (no cross-user serve), encrypt-at-rest,
write-only API, worker attach-gate; FE dom test for the write-only field.
2026-08-28 03:53:04 +02:00