Commit Graph
171 Commits
Author SHA1 Message Date
CaliBrain a5595cf9f1 Change test for fake extension that wont work (#1266) 2026-08-24 17:54:10 -04:00
jakesterpdxandClaude Fable 5 9bcf595111 feat(prowlarr): warn when an indexer declares a format Shelfmark can't process (#1265)
## Problem

Companion to #1264, but general rather than mp4-specific.

MyAnonamouse titles carry a structured `[LANG / FORMATS]` bracket that
`_extract_mam_formats` parses. When every token in it is something
Shelfmark doesn't know — e.g. `The Martian by Andy Weir [ENG / MP4]` —
the release is rendered with **no format chip at all**, just the generic
headphones/book icon with an "Audiobook" tooltip. To a user that looks
like an ordinary result. It downloads fine and then fails
post-processing with *"No book files found in download"*.

The backend already *had* the signal (a format token it couldn't map);
it just threw it away.

## Change

**Backend** (`shelfmark/release_sources/prowlarr/source.py`)
- `_split_mam_formats(raw_title) -> (recognized, unrecognized)` replaces
the body of `_extract_mam_formats`, which is kept as a thin wrapper
returning `recognized` so nothing else changes.
- Releases gain `extra["unrecognized_formats"]` (list, or `None` when
empty / when format detection is off).

**Frontend**
- `getUnrecognizedReleaseFormats(release)` in `utils/releaseFormats.ts`
(normalised + deduped, same shape as `getReleaseFormats`).
- `ReleaseCell` `format_content_type`: when there is **no** recognised
format but the indexer named one, render an amber `MP4 Unsupported`
badge (compact view: amber `MP4`) with tooltip *"Unsupported format
(MP4) - Shelfmark cannot process this release"*. When a recognised
format exists the existing badge is untouched, even if extra unknown
tokens were present.

Only the chip changes — the download button still works, so a user can
still grab and hand-process the files if they want to. Happy to disable
the button instead if you'd prefer.

## Tests

- `tests/prowlarr/test_source.py`: `TestSplitMamFormats` (recognised /
unrecognised / mixed / no bracket / wrapper compat) and
`TestUnrecognizedFormatOnRelease` (lands in `extra`, empty when
recognised, absent without format detection).
- `src/frontend/src/tests/releaseFormats.test.ts`: 3 cases for the new
helper.
- `ruff check` clean; `pytest tests/prowlarr -m "not integration"` 511
passed; `tsc --noEmit`, `oxlint --deny warnings`, `vitest` all clean.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-24 17:50:27 -04:00
jakesterpdxandClaude Fable 5 65e2e3be20 feat(audiobook): recognise .mp4 as an audiobook format (#1264)
## Problem

Some trackers — MyAnonamouse in particular — distribute AAC audiobooks
as per-chapter `.mp4` files. That's the same ISO-BMFF container as
`.m4a`/`.m4b`, just with the generic extension (`ftyp isom`,
audio-only).

Today those releases:
1. show up in Prowlarr search results with **no format chip** — only the
generic "Audiobook" icon, because no format could be inferred;
2. download successfully; then
3. fail post-processing with **"No book files found in download"**,
because `.mp4` isn't in `AUDIOBOOK_FORMATS` (`shelfmark/core/utils.py`).

Real example: MAM #627978, *The Martian* (Andy Weir, 2020 edition) — 142
files `0001 … 0142 Andy Weir (2020) The Martian.mp4` + `cover.jpg`, 305
MB. Every file is a valid AAC-in-MP4 chapter.

Adding `mp4` to `SUPPORTED_AUDIOBOOK_FORMATS` in `settings.json` doesn't
help since the hard-coded tuple is what post-processing scans against.

## Change

- Add `"mp4"` to `AUDIOBOOK_FORMATS` (single source of truth — settings
UI, Prowlarr parsing, IRC parser, archive extraction and post-download
scan all derive from it), with a comment explaining why.
- Add `".mp4"` to the two hand-maintained debrid `_BOOK_EXTENSIONS`
lists (AllDebrid / Real-Debrid) so file selection matches.
- Slot `mp4` into the IRC `AUDIOBOOK_FORMAT_PRIORITY` table right after
`m4a` (same container family).
- Update the documented default in `docs/environment-variables.md`.
- New regression test
`test_audiobook_multifile_mp4_chapters_are_book_files` modelled on the
existing multi-file usenet test.

### Note for existing installs

The legacy-default migration only widens configs that still hold the old
`m4b,mp3` list, so users on the current widened default won't pick up
`mp4` automatically — they'll need to tick it in Settings → Audiobook
formats. New installs get it by default. Happy to extend the migration
if you'd rather it be automatic.

## Testing

- `ruff check` / `ruff format --check`: clean
- `pytest tests/core tests/config tests/irc tests/prowlarr
tests/download -m "not integration and not e2e"`: 2296 passed, new test
+ `test_audiobook_format_consistency.py` all green. The 10 failures in
`test_entrypoint_permissions.py` / `test_orchestrator_stall.py`
reproduce identically on untouched `main` on macOS and are unrelated.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-24 17:45:54 -04:00
CaliBrain ddc26f01b6 fix(download): escalating per-host cooldown on HTTP 429 (#1263)
Anna's Archive 429-throttles the source IP after repeated automated
requests.
The bypasser could clear the DDoS-Guard challenge but not the 429, so
each retry
re-solved, re-spawned Chrome, and rotated mirrors that share the same IP
- a
costly loop that never converged.

Add a process-global, per-host cooldown that escalates 2 -> 5 -> 10 ->
15 -> 30
minutes each time a host 429s again after its window elapsed, resetting
after a
long clear gap. Mirror selection skips cooling hosts and the bypasser
refuses to
solve one, so a throttled host fails fast instead of storming the
solver.
2026-08-24 13:08:07 -04:00
CaliBrain 95e34670f7 fix/group archive extracted audiobooks (#1261)
- fix: group multi-file audiobooks that arrive as an archive
- Surface the concrete reason when a direct-download fetch fails
2026-08-24 01:25:00 -04:00
CaliBrain 7d56624ab6 fix: group multi-file audiobooks that arrive as an archive (#1254)
Follow-up to #1237. \`rename_and_group\` only grouped when the source
root was a directory, so a multi-file audiobook delivered as a single
archive fell through to the flat path: a \`Book.zip\` of twelve chapters
landed loose in the destination root with its original chapter names —
the layout #1181 is about.

The \`is_dir()\` guard was there to keep \`Book.zip/\` from becoming the
folder name, but skipping the file case gives up the grouping instead of
naming it. A non-directory source can only produce several book files by
having been extracted (\`collect_staged_files\` returns a single-element
list for every other file shape), so the archive stem is the release
name and the suffix is packaging: group under \`Book/\`.

Also regenerates the env docs for the new option and gives it the same
\"do not use with ingest folders\" caveat Rename and Organize carries,
since both now create directories in the destination.

Tested: reverting only the source fix makes both new tests fail and the
\`rename\` control case pass, so grouping stays opt-in. Full non-e2e
suite green (2653 passed).
2026-08-21 10:43:06 -04:00
f4421ff189 fix: preserve multi-file audiobook folders (#1237)
Pass the effective source root from `process_folder_output` into
`transfer_book_files`, and have the transfer layer select a sanitized
child directory named after that source root when an audiobook has
multiple files and its organization mode is `none` or `rename`. Create
that grouping directory before applying the existing hardlink/copy/move
logic so operation accounting, torrent seeding preservation, collision
handling, cleanup, and custom-script final paths continue to use the
established production path. Completed multi-file audiobook torrents
arrive as a directory whose chapter filenames may not identify the book,
but folder output currently sends every discovered chapter directly to
the configured destination in `none` and `rename` modes. This flattens
chapters from unrelated books together and causes directory-oriented
consumers such as Audiobookshelf to interpret individual chapters as
separate books.

A multi-file audiobook torrent in the default `rename` mode copies or
hardlinks all supported chapter files beneath `<destination>/<original
torrent directory>/` with their original chapter filenames, and places
no chapters directly in the destination root; A multi-file audiobook in
`none` mode receives the same source-folder grouping without renaming
its chapter files.

Fixes #1181

---------

Co-authored-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
Co-authored-by: CaliBrain <calibrain@l4n.xyz>
2026-08-21 09:44:08 -04:00
CaliBrain e7007865a4 fix(prowlarr): stop turning indexer failures into empty results and 404s (#1251)
Two independent bugs, both from an indexer that Prowlarr proxies rather
than answers for itself: the search never reported that it had failed,
and the grab never resolved what it was handed.

Search. A Torznab search is Prowlarr proxying a live request out to the
tracker, so for a Cloudflare-fronted indexer it waits on FlareSolverr.
The client gave it the 30s budget sized for Prowlarr's own JSON
endpoints, then swallowed every failure -- the timeout, the 429 Prowlarr
returns once it has disabled an indexer, a parse error -- into the same
empty list that means "this indexer has nothing". A cold challenge
routinely runs past a minute, so the UI said "No releases found for this
book" while FlareSolverr was still solving. That empty list also drove
the auto-expand retry, which fires on "no results with the category
filter". A timeout satisfies it, so Shelfmark sent a second search to an
indexer still busy with the first -- two Chromes at once, enough to take
FlareSolverr's down on a small host.

torznab_search now raises ProwlarrSearchError, and an empty list
strictly
means the indexer answered with no matches. The source records which
indexer searches failed: one dead indexer no longer sinks the others,
auto-expand runs only when every indexer genuinely answered, and zero
results with at least one failure raises SourceUnavailableError, which
the releases endpoint already turns into a 503 carrying a real message.
Prowlarr being unreachable was the same lie by another route -- the
indexer list came back empty, leaving nothing to query -- and now says
so.

Indexer searches also get their own timeout, PROWLARR_INDEXER_TIMEOUT,
defaulting to 90s and clamped to 5-300. Prowlarr's status and indexer
list keep 30s so Test Connection stays responsive, and the connect
timeout is split out at 10s so an unreachable Prowlarr fails fast rather
than hanging for the whole read budget. The overall per-request search
budget now scales to twice the indexer timeout, capped at 240s, so
raising the setting is not undone by the cap one level up while staying
under the 300s gunicorn worker timeout.

Grab. Prowlarr hands out a proxy download URL, with no magnetUrl and no
infoHash, for any indexer that only publishes torrent files. The native
Real-Debrid client built its magnet as "if not
url.startswith('magnet:') and expected_hash", so with no hash to work
from it left the URL alone and POSTed it to /torrents/addMagnet as the
magnet field. Real-Debrid answered 404 and the grab died on a raw HTTP
error. AllDebrid carried the same line and the same bug.

Both now resolve the URL first, through the extract_torrent_info path
the
torrent clients have used since #1108: pass a magnet through untouched,
follow a redirect or a response body that turns out to be a magnet,
otherwise upload the fetched .torrent, and fall back to a magnet built
from the infoHash only when the fetch failed. The file is preferred over
a synthesized urn:btih: magnet because it carries the tracker list; a
bare hash leaves the service to find the swarm on DHT alone. Fetches are
shared with the rest of the add path through the torrent fetch cache, so
resolving costs at most one request. Real-Debrid takes the file on PUT
/torrents/addTorrent with the raw bytes as the request body, AllDebrid
on
POST /magnet/upload/file as multipart files[]. A URL that resolves to
neither form now raises before any request reaches the service, so the
user reads why instead of a 404. Neither debrid client had any test
coverage; both have some now.

Fixes #1249
Fixes #1250
2026-08-21 09:07:03 -04:00
CaliBrain 5247ec6124 fix(bypass): close the gaps a helper that outlives its request opened (#1244)
assumptions the code around it still made were written for a helper that
was killed after every request.

A bypass that hits the child's deadline is cancelled from the calling
thread, which returns the moment the cancellation is scheduled - so the
helper went on to serve the next request while the abandoned one was
still closing its browser, on the same loop, sharing the DISPLAY globals
and one process group. The deadline now lives inside the loop, where
asyncio.wait_for() waits for the unwind before it raises, with the
calling thread keeping a bounded backstop in case the cleanup wedges
too. Both budgets are set so the child still answers before the parent
gives up on it.

The helper's cookie store survived the request as well, and the whole of
it is exported back to the parent on every answer - so clearance the
parent had purged for one host came back the next time some other host
was solved, the dead-cookie resurrection _redirect_loop_handoff purges
to avoid. The child starts each request from an empty store again; the
parent already runs the cached-cookie check against a superset of it.

DNS config is compared against what the helper is actually resolving
through rather than skipped whenever the parent reports "auto", so a
user flipping CUSTOM_DNS back to auto - which applies live - reaches a
warm helper instead of leaving it on an abandoned DoH resolver.

The 15s exit grace is now asked only of a helper that can still read its
stdin. One dropped mid-bypass never returns to that read, so the grace
could only end in the kill - while a user cancelling a download, and
every bypass queued behind them on LOCKED, waited it out.

Result files are cleaned on the timeout and cancellation paths too,
staging file included, rather than only when the answer was read.
2026-08-20 19:29:33 -04:00
CaliBrain bd21ec1257 fix(audiobookbay): search the ASCII punctuation ABB actually stores (#1242)
WordPress texturizes punctuation on output only, so a post stored as
"The
Stranger's Wife" renders as "The Stranger’s Wife". ABB's search matches
the
stored value and ANDs its terms, so one typographic character in the
query
empties the entire result set rather than merely ranking worse. Book
metadata
and mobile keyboards both hand us those characters.

Map curly quotes, dashes and ellipses to ASCII before a query goes out,
and on
both sides of the relevance comparison, since scraped titles carry the
rendered
forms. Release titles are still stored and displayed exactly as ABB
renders
them; only matching normalizes.

Also percent-encode the search query properly. The hand-rolled encoder
only
escaped double quotes and spaces, so a bare "&" started a new query
parameter
and silently truncated the search: "detective dan riley books 1 & 2
weatherley"
reached ABB as "detective dan riley books 1" and returned six
confident-looking
results without the requested book among them. "%" and "+" were mangled
too.
2026-08-20 19:00:27 -04:00
helgehelge123andhelgehelge123 7b9c416df8 perf(bypass): keep the helper subprocess alive between bypasses (#1222)
Every protected request spawns a fresh helper subprocess, paying
interpreter start and imports before any work begins. Measured inside
the container, five consecutive runs of `python -c "import
shelfmark.bypass.internal_bypasser"`:

```
3.53s  3.45s  3.55s  3.54s  3.46s
```

A single search issues several protected requests, so that is paid
several times over per search.

## What changed

The helper now serves one JSON request per line of stdin until the
parent closes the pipe, and an idle timer
(`BYPASS_BROWSER_IDLE_TIMEOUT`, default 180s) shuts it down once
searching stops.

Answers still travel by result file, but the file is now written to a
`.part` path and renamed into place — the parent treats the file's
existence as the answer, so it must never observe a half-written one.
stdout and stderr stay attached to the parent's, so helper logs keep
appearing in `docker logs` exactly as before.

Failure handling, since a warm helper is exposed to more of it than a
per-request one ever was:

| Situation | Handling |
| --- | --- |
| Helper died between requests | Detected via `poll()`, respawned |
| Pipe broken at write time (`poll()` can miss this) | One retry on a
fresh process; a fresh one failing there is a real failure |
| Helper exits without writing a result | `RuntimeError` naming the exit
code |
| Wedged past the timeout, or cancelled mid-bypass | Helper killed, then
`_cleanup_orphan_processes` because a killed helper never got to close
Chrome |
| Idle reaper racing an arriving request | Re-checks the deadline under
the lock and re-arms instead of killing a helper that just did work |

The DNS config now travels with every request rather than only at spawn:
a warm helper outlives changes the parent makes to its provider.

## `BYPASS_REUSE_BROWSER`, off by default

This parks the CDP driver between bypasses. A driver's websockets are
bound to the loop that opened them and cannot outlive their process, so
the persistent helper is what makes this possible at all — and the warm
path runs on `_CDP_WORKER`'s long-lived loop rather than `asyncio.run`
for the same reason.

The mechanism works. With it on, the browser start disappears from the
second request onward: 0.7s from `Reusing warm Chrome browser` to the
first bypass attempt, against roughly 16s cold.

**It still ships off, because a matched-pair test shows it is a net loss
against DDoS-Guard.** Each round primed with one cold bypass, waited
10s, then measured a second — identical timing in both arms, only the
browser strategy differing, order balanced (fresh, warm, warm, fresh) so
drift over the session cannot masquerade as an effect:

| Arm | Measured request |
| --- | --- |
| fresh browser | 42.8s, 40.6s |
| warm browser | 57.1s, 59.6s |

Spread within each arm is 2.2s and 2.5s, against 16.7s between them.
Reuse removes the ~15s browser start and then gives back roughly twice
that in solving: a returning browser draws a harder challenge. Where the
cold browser is through on the second bypass method, the warm one fails
the first three and only `_bypass_method_humanlike` gets it, at ~30s for
that method alone.

Worth separating from a second effect I ran into while measuring: five
back-to-back searches slow from ~32s to 51–98s with reuse **disabled**
as well, so DDoS-Guard escalates on request rate independently of any of
this. That is why the pairs above are timed identically rather than
simply run in sequence. It is the larger of the two effects, but not
something this project can patch around.

Reuse is left available rather than dropped because Cloudflare sites may
not respond the same way, and because the two concerns are independent:
the helper start is pure overhead and always worth removing, the browser
is not.

## Verification

- 2559 unit tests pass (2542 before, 17 added in
`tests/bypass/test_warm_browser.py`)
- `ruff check`, `ruff format`, `basedpyright` over backend and tests,
and `vulture` all clean
- `docs/environment-variables.md` regenerated via
`scripts/generate_env_docs.py`
- Live against Anna's Archive on a warm helper: searches return their
usual ~760KB and 667 results, the app's own search warm-up completes
with 50 results, and the container is left with no orphan
chrome/Xvfb/ffmpeg processes

Happy to drop the `BYPASS_REUSE_BROWSER` half entirely if you would
rather not carry a default-off path — the helper persistence stands on
its own.

Co-authored-by: helgehelge123 <helge.neumann@zollsoft.de>
2026-08-20 19:00:06 -04:00
CaliBrain 646b531669 fix(hardcover): accept the short hc_pat_ keys Hardcover issues now (#1241)
Hardcover replaced its ~500 char JWTs with short opaque personal access
tokens ("hc_pat_..."), and the connection test rejected anything under
100 chars before a request ever left Shelfmark, so every newly created
key failed with "API key seems too short".

The length floor now applies only to keys without the hc_pat_ prefix; a
prefixed key goes straight to Hardcover, which is the authority on
whether it is valid. Also strip a pasted "bearer " prefix regardless of
casing -- Hardcover's docs tell users to paste the token into an
"authorization" header, so the prefix rides along on the copy, and the
old case-sensitive removeprefix() sent it through as part of the token.
The API key field now names the expected shape.

Note that Hardcover's PAT path currently answers every hc_pat_ token
with a 500, a fabricated one included, while non-PAT tokens still get a
clean 401. So a new key cannot connect yet regardless of this change --
that failure is server-side and not something this code can reach.

Refs #1240
2026-08-20 14:42:45 -04:00
CaliBrain 7193036626 fix(rtorrent): apply the audiobook label to audiobook downloads (#1239)
add_download() picks self._audiobook_label from a content_type kwarg,
but the only call site never passed one, so is_audiobook was always
False and every download got RTORRENT_LABEL. category does not fill
the gap: _get_category_for_task() returns None for rTorrent, which has
no category concept, leaving content_type as its only audiobook signal.

Pass task.content_type through from base_handler, and match it with the
shared is_audiobook() helper instead of == "audiobook".
normalize_content_type()
treats "book (audiobook)" as an audiobook, so the exact-string check
would have mislabeled that value even once it arrived.

The existing rTorrent tests passed content_type straight to the client,
which is why nothing caught the missing wiring; the new handler test
covers the call site itself.

Post-processing was never affected: destination.py reads
task.content_type directly, so files already landed in
DESTINATION_AUDIOBOOK correctly.

Fixes #1235
2026-08-20 10:39:50 -04:00
CaliBrain 12d554a92f fix(download): hand a 503 carrying a challenge to the bypasser (#1238)
503 is in RETRYABLE_CODES, and the bypasser is only ever reached from
the 403
branch and the AA redirect-loop rescues. Once Z-Library re-serves its
DDoS-Guard
interstitial with the same cookie the #1188 handshake already echoed
back, the
request has nothing left to try and spends every attempt on the same
wall.

Gate the handoff on the response body rather than the status, so a
genuine
overloaded-origin 503 keeps its retry path, and on
allow_bypasser_fallback, so
best-effort fetches still fail fast. The challenge indicators move out
of
internal_bypasser into shelfmark/bypass/challenge.py so http.py can use
them
without importing SeleniumBase, which is lazily imported precisely
because it
is optional.

Refs #1233
2026-08-20 10:29:52 -04:00
CaliBrain fae6140c6a fix(bypass): scope browser cleanup to the calling session (#1232)
The orphan sweep ran a container-wide 'pkill -9 -f
chrome|chromium|Xvfb|ffmpeg', so it also matched browsers another bypass
was still driving. Scope it by process group: kill only our own group
and groups whose leader has died. Spawn the helper with
start_new_session so its browser tree is identifiable, tear the whole
group down after every run (a timed-out helper used to leak its Chrome
and Xvfb), and have an orphaned helper take its browser down with it.
Fixes #1231.
2026-08-18 23:24:43 -04:00
CaliBrain 4cd1091d16 fix(hardcover): send the field count Hardcover's Book search requires (#1224)
Advanced title search, advanced title+author search, and the title
typeahead returned zero results every time, and the sort fallback added
in #1183 blamed the sort value for it.

Hardcover turns the `fields` search parameter into Typesense's
`query_by`
but keeps `num_typos` and `query_by_weights` as fixed-length presets per
query_type. For query_type=Book the preset expects exactly five fields,
so a shorter list is not searched loosely - the whole search is rejected
with a null results body. Confirmed against the live API: 1, 2, 3, 4 and
6 fields are all rejected, only 5 works, and weights must match
one-for-one when sent. Every Book-type list we sent was the wrong length
- the title typeahead and advanced title search sent 2, title+author
sent 3.

- Send BOOK_SEARCH_FIELDS (the full five) for every narrowed Book search
  and express the intent through weights instead. Weights only bias
  ranking - a field weighted 0 still matches - so a title search now
  ranks titles first rather than restricting to them. That is the
  closest behaviour Hardcover still allows, and there is no client-side
  filter to restore the old precision.
- Pin the field and weight counts in tests, since the failure mode is a
  silent zero results rather than an error.

The sort fallback from #1183 also misread these rejections:

- Select the `error` field on every search and log Hardcover's own
  explanation. The reason is only ever in that sibling field, so a
  rejection surfaced as "returned no result body" with nothing to act
  on. Reading it is what made the field-count rule findable.
- Drop `sort` entirely on the retry instead of sending an empty string.
  An empty sort is a value like any other and can be rejected too.
- Arm the 900s sticky window only after the sortless retry succeeds. It
  was armed before the retry and never rolled back, so one rejected
  typeahead disabled sorting process-wide for 15 minutes whatever the
  actual cause.

Verified against the live Hardcover API: advanced title search 0 -> 84
results, title+author 0 -> 139, title typeahead 0 -> 84 with the exact
title top. 2566 unit tests pass; ruff, basedpyright and vulture clean.

Refs #1183. The sort_by regression #1183 was written for is gone from
Hardcover's side - every sort value it rejected, including the one in
the report, is accepted again today. Two plain-search rejections in that
report (fields=None) remain unexplained: they could not be reproduced
under any per_page, page depth, sort value or query shape, and are most
likely transient upstream. They now self-report the reason if they
recur.
2026-08-16 20:55:08 -04:00
CaliBrain 651096ed7b fix(bypass): reuse external bypasser clearance instead of re-solving (#1223)
Direct download was unusable behind an external bypasser (FlareSolverr /
Byparr): every request paid a 403 plus a full solve, and a search that
never ran was reported to the user as "No books found".

Clearance was discarded on the external path. get_cf_cookies_for_domain
and get_cf_user_agent_for_domain returned {} / None whenever
USING_EXTERNAL_BYPASSER was set, and _fetch_via_bypasser read only
solution.response - dropping solution.cookies and solution.userAgent,
which FlareSolverr-compatible services do return. A solve therefore
cleared the one request that paid for it and nothing else, and a file
download - which the solver cannot proxy, being binary - presented no
clearance at all. Diagnosed from a v1.3.9 debug bundle: ~35s in the
bypasser per search, on every search.

- Move the cookie jar out of internal_bypasser into bypass/cookie_store.
  internal_bypasser imports seleniumbase at module scope, which is the
  dependency an external-bypasser deployment is entitled not to have, so
  it cannot host a store the external path depends on.
- Harvest solution.cookies and solution.userAgent after a successful
  solve. The existing filtering applies unchanged, so the per-check
  __ddg8_/__ddg9_/__ddg10_ trio is still dropped and the external path
  cannot reintroduce the ?check=1 loop fixed in ebb833a. The UA matters
  as much as the cookies: Cloudflare ties cf_clearance to the UA that
  solved the challenge.
- Read cookie fields from either shape - CDP objects or JSON mappings.
  Both use the same field names, expires included.
- Point http.py's getters and _purge_clearance at the shared store, so
  either bypasser fills and drains the same jar.
- Give the Docker helper-subprocess handoff explicit export_store /
  import_store rather than reaching into module globals.

An unsolved challenge was also indistinguishable from an empty result.
_looks_like_aa_page() counted the challenge markers as "recognisably
AA", so _fetch_search_table handed a DDoS-Guard interstitial back as a
legitimate no-table response and the user was told their query found
nothing when the search never ran. Split challenge detection out and
raise SearchUnavailableError with the reason instead. The mirror is
still not quarantined - every mirror shares the same protection, so it
is not the mirror's fault.

Verified: 2531 unit tests pass; ruff, basedpyright and vulture clean;
e2e bypasser-external profile passes (5). Its mock FlareSolverr already
returned cookies and userAgent from /v1 - the contract was there,
shelfmark was not reading it.

Refs #1220. Deliberately not "Fixes": this removes the re-solve and
makes a failed solve legible, but if Byparr genuinely cannot clear AA's
current DDoS-Guard, the reporter now gets that as an error rather than a
silent "no books found". The download path may swallow interstitials the
same way; not audited here.
2026-08-16 12:08:45 -04:00
CaliBrain ebb833a82c fix(bypass): discard rejected DDoS-Guard cookies instead of replaying them (#1221)
A cookie that has been rejected was kept and presented again on every
later
request, so a single bad clearance could re-arm the challenge
indefinitely.

Cookie storage:
- Enforce expiry for every stored cookie, not just cf_clearance.
DDoS-Guard
domains have no cf_clearance, so the existing check never fired for them
and
  expired cookies were replayed forever.
- Stop storing the per-check cookies __ddg8_/__ddg9_/__ddg10_ and
ddg_last_challenge. Captured live from Anna's Archive, these carry the
client
IP and the timestamp the check was issued (~40 min), versus ~1 year for
the
  __ddg1_/__ddg2_/__ddgid_ clearance. Replaying an IP-bound token stops
describing the caller as soon as the egress IP changes, which is routine
  behind a VPN.

Failure handling — every path that is rejected while carrying cookies
now
purges them, not just the redirect loop:
- 403 returned while presenting cookies.
- Cached-cookie attempt rejected, whether by status or by redirect loop.
- Factored the purge into _purge_clearance, guarded on a non-empty
hostname
since clear_cf_cookies("") means "every host" and would wipe clearance
for
  sites that are working fine.

Also fix the search warm-up switches shipped inert in v1.3.8:
SEARCH_WARMUP_ENABLED and SEARCH_WARMUP_QUERY are not in the settings
registry, and config.get only consults the environment for keys it
knows, so
both always returned their defaults — the warm-up could not be turned
off or
retargeted. Read os.environ first.

Refs #1220. Deliberately not "Fixes": the reported failure could not be
reproduced on v1.3.8 from a stable IP (the reporter's own queries all
returned
200 on both the pre- and post-change builds), and the new purge paths
did not
fire in live testing because the failures arrive as redirect loops,
which were
already purged. These are correctness fixes with no measured effect on
that
issue. The underlying problem remains that Chrome-obtained cookies never
satisfy DDoS-Guard when replayed by requests, so every search still
re-solves.

Verified: 2542 unit tests pass; ruff, basedpyright and vulture clean;
e2e
platform baseline (10), full (6) and bypasser-external (5) all pass;
five
sequential live searches against Anna's Archive all returned 200 with
zero
"Exceeded 30 redirects".
2026-08-15 17:08:11 -04:00
CaliBrain b656f019be feat(download): add DoH wireformat support, mirror quarantine, and search warmup (#1218)
- Add RFC 8484 DNS wireformat codec and HTTP/2 support (httpx) for
Quad9/OpenDNS DoH providers.
- Quarantine dead, parked, or seized mirrors for the session on hard
failure (DNS errors, connection refused, 410/451, parked pages) while
preserving bypass clearance on live mirrors.
- Add background startup search warmup to prime DNS, elect mirrors, and
pre-solve protection challenges to eliminate cold-start search latency.
- Add comprehensive test suites for DoH wireformat, mirror quarantine,
parked domain detection, and search warmup.
2026-08-15 14:17:44 -04:00
CaliBrain 2b8b35bb52 fix(newznab): make indexer book categories configurable (#1214)
Newznab searches hardcoded category 7000 for ebooks and 3030 for
audiobooks,
so indexers using custom IDs returned no results or the wrong ones. Add
NEWZNAB_EBOOK_CATEGORIES and NEWZNAB_AUDIOBOOK_CATEGORIES (tag lists,
defaulting to 7000 and 3030) and resolve the search categories from
config.

Values are parsed leniently — list or comma/whitespace separated,
non-numeric
entries skipped, duplicates dropped — and fall back to the standard IDs
when
empty, so a cleared field can't silently widen the search to every
category.
NEWZNAB_AUTO_EXPAND remains the way to do that on purpose.

Results carrying a custom ID outside the standard 7000-7999 / 3030
ranges were
typed as "other", which routed custom-category audiobooks as ebooks.
Trust the
searched content type when a result carries a category we explicitly
asked for.

Also drop the unused NEWZNAB_BOOKS / NEWZNAB_AUDIOBOOKS constants from
api.py —
a third copy of the same hardcoding.

Closes #1208
2026-08-15 11:48:10 -04:00
FlozeandCaliBrain 58a5b5ed27 fix: sync renamed CWA usernames safely (#1203)
## Summary

- sync an existing CWA-backed user's username when CWA renames it
- keep username collisions safe by assigning a stable `__cwa` alias
instead of overwriting a local account
- allow username updates through `UserDB` and cover
rename/collision/repeat-sync behavior

Fixes #1197.

## Testing

- `uv run ruff check shelfmark tests`
- `uv run ruff format --check shelfmark tests`
- `uv run vulture shelfmark`
- `uv run pytest tests/core/test_cwa_user_sync.py
tests/core/test_user_db.py tests/core/test_admin_users_api.py
tests/core/test_auth_api.py -k "cwa or update_user"` (36 passed)
- `uv run pytest tests/ -x --tb=short -m "not integration and not e2e"
--ignore=tests/config/test_entrypoint_permissions.py -q` (2445 passed, 5
skipped)

The entrypoint permission tests were excluded locally because macOS
ships Bash 3.2, which does not support the `${1,,}` expansion used by
`entrypoint.sh`; the same failure reproduces on an unchanged checkout.
`make python-typecheck` also currently reports the existing
`settings.py:147` callback return-type mismatch on the unchanged base.

Co-authored-by: CaliBrain <calibrain@l4n.xyz>
2026-08-15 11:40:32 -04:00
3e2a7a48d5 fix: clear the DDoS-Guard cookie probe on AA search (#1209)
## Summary

Two failure modes on the same code path, both reported this week: Anna's
Archive `/search` is gated behind a DDoS-Guard cookie probe that the
manual redirect follower can never satisfy.

**#1202 — the cookie is dropped on every hop.** AA URLs set
`allow_redirects = False`, so `html_get_page` follows redirects by hand.
The 302 to `?check=1` carries a `Set-Cookie` (`__ddg*`) that has to come
back on the next request. Because cookies are passed per call and
`requests` keeps no jar across manual hops, it was discarded each time
and the server just re-issued the same redirect until `_MAX_REDIRECTS`
raised `TooManyRedirects`. The file already had the right helper —
`_new_cookies()` — but only the 503 Z-Library handshake branch called
it.

**#1204 — the loop never reaches the bypasser.** `TooManyRedirects`
isn't in `_is_retryable_error` and carries no status code, so the 403
rescue path (`status == _HTTP_STATUS_FORBIDDEN`) never fired and all
attempts repeated the identical failure — ~2.5 min, surfacing as the
misleading "Network restricted or mirrors are blocked".

These interact, which is why #1202's fix alone isn't enough. Requests
merge as `cookies={**handshake_cookies, **cookies}`, so **stale bypasser
cookies override the fresh handshake ones** — once `_cf_cookies` holds
an expired `__ddg*`, the probe can never clear no matter how faithfully
we echo. Hence one search per restart, exactly as #1204 describes.

## Changes

1. Harvest cookies in the same-host redirect branch, the way the 503
branch already does. `_new_cookies()` returns only *new* values, so a
server re-sending an identical cookie yields an empty dict and a genuine
redirect loop still terminates at `_MAX_REDIRECTS`.
2. Treat a redirect loop as a detected challenge: purge the stored
cookies for that host and switch to the bypasser, instead of burning the
retry budget. Gated on `allow_bypasser_fallback` and
`_is_cf_bypass_enabled()`, and skipped when already bypassing, so
AudiobookBay (`allow_bypasser_fallback=False`) and external-bypasser
setups are unaffected.

The broader point in #1204 stands — the fallback would be better gated
on "challenge detected" than on specific status codes, since DDoS-Guard
presents at least three faces (403 js-challenge, 429, and this redirect
loop). This PR fixes the two live exits without that refactor.

## Tests

Two regression tests, both failing before and passing after:

- `test_html_get_page_echoes_cookies_across_same_host_redirects` — the
fake server only returns results if `__ddg2_` comes back on the
`?check=1` hop.
- `test_html_get_page_redirect_loop_purges_cookies_and_bypasses` —
asserts the stored cookies are cleared, the bypasser runs, and the loop
is cut short rather than repeated per attempt.

`ruff check` and `ruff format` clean. `tests/download/` passes except
`test_download_url_ignores_zlib_cookie_refresh_failure`, which fails
identically on unmodified `main` in my environment (no `seleniumbase` —
the `browser` extra isn't installed).

## Verification

Applied on a live v1.3.7 install (Debian LXC, internal CDP bypasser).
Before: every search timed out through 10 retries with
`TooManyRedirects`, zero results. After:

```
http.py:455 - Redirect loop detected; switching to bypasser
internal_bypasser.py:756 - Bypass successful using _bypass_method_cdp_gui_click
internal_bypasser.py:322 - Extracted 9 protection cookies for annas-archive.pk
direct_download.py:1865 - Found 24 releases via ISBN
```

~25 s per search, results render. Note the second search still re-solves
the challenge, since the freshly stored cookies go stale immediately —
the design issue #1204 raises, left for the broader fix.

Fixes #1202
Fixes #1204

🤖 Generated with [Claude Code](https://claude.com/claude-code)

https://claude.ai/code/session_012Ln3yVj3sWHG2c6T78W1we

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: CaliBrain <calibrain@l4n.xyz>
2026-08-15 11:27:03 -04:00
CaliBrain 0a5256ecbb fix(download): reconcile the two AA redirect-loop rescues (#1213)
#1210 and #1212 both added a DDoS-Guard `?check=1` rescue, and #1212 was
branched before #1210 landed, so the merged result had two of them with
identical guards. #1212's inline handoff returns before the raise that
#1210's exception handler keys on, so the handler was shadowed and its
stale-cookie purge — the substance of #1210 — never ran. Its regression
test has been failing on main since the merge.

Fold both into one path:

- `_redirect_loop_handoff()` purges the host's stale clearance cookies,
  then bypasses, so the inline AA handoff and the exception handler
  cannot drift apart again.
- The exception handler keeps its own reason to exist: non-AA hosts run
with allow_redirects=True, so `requests` raises the loop itself and the
  manual AA follower never sees it. It now invokes the bypasser directly
  rather than setting a flag and continuing, which was a no-op at
  MAX_RETRY=1 for the same reason the 403 handoff was.
- An unrescuable loop returns empty instead of raising TooManyRedirects
into the retry path. That error is not retryable and carries no status,
  so `/dyn/md5/summary` (allow_bypasser_fallback=False) re-ran the full
  6-redirect loop on all 10 attempts: 60 requests to AA and ~30s of
  backoff, measured. Every AA mirror shares the challenge, so there is
  nothing to rotate to.
- `allow_bypasser_fallback` docs now describe what the flag actually
  gates; the old text predated #1198 and named the wrong callers.
2026-08-15 11:14:13 -04:00
Zoltán SzabóandKukkerem 056ddd372a Send DDoS-Guard's ?check=1 redirect loop to the bypasser (#1210)
Fixes #1204.

## Problem

#1198 sends a gated AA `/search` to the bypasser when the origin answers
403.
DDoS-Guard has a second response: when the clearance cookies from an
earlier
solve go stale, it serves an endless `?check=1` redirect instead.

`requests` follows that until `_raise_too_many_redirects`, and
`TooManyRedirects` carries no status code, so `status ==
_HTTP_STATUS_FORBIDDEN`
is false and the rescue never runs. All 10 retries re-send the same dead
cookies, then the search fails as `Unable to reach download source.
Network
restricted or mirrors are blocked.`

Direct-download search therefore works once per container start, and
stays dead
after the stored cookie ages out.

v1.3.7 (`sha256:520715f3…`), internal bypasser, mirrors `.gl/.pk/.gd`:

```
17:04:36 internal_bypasser.py:756 - Bypass successful using _bypass_method_cdp_gui_click
...
17:11:39 http.py:483 - Retry 1/10 for https://annas-archive.gl/search?...&check=1:
    TooManyRedirects: Too many redirects
17:12:12 http.py:493 - Giving up after 10 attempts
17:12:12 main.py:2870 - Release search failed for source direct_download:
    Unable to reach download source. Network restricted or mirrors are blocked.
```

The token is short-lived, which is what makes this reachable in normal
use:

```
$ curl -sD - 'https://annas-archive.gl/search?...&check=1'
HTTP/2 403
server: ddos-guard
set-cookie: __ddg8_=…; Expires=Fri, 14-Aug-2026 15:39:38 GMT   # issued 15:19:38, 20 min
```

## Fix

Handle the loop like the 403: drop the domain's stored cookies, then
retry
through the bypasser. The branch sits above the `status ==` ladder
because
`_get_status_code()` returns `None` for this exception.

Cookies are purged only for the internal bypasser; with an external one
`get_cf_cookies_for_domain()` already returns `{}`.

Related but not changed here: `get_cf_cookies_for_domain()` enforces
expiry for
`cf_clearance` only, so `__ddg*` cookies are never evicted on age, which
is why
they go stale. This patch makes the rescue fire whatever the reason the
cookies
stopped working.

## Verification

The regression test drives a real redirect loop through `html_get_page`
(302 to `&check=1`, exception raised by the production path rather than
faked)
and asserts the cookies are purged and the bypasser runs once.

- `pytest tests/download/test_http_bypasser_fallbacks.py`: 8 passed.
`test_download_url_ignores_zlib_cookie_refresh_failure` fails in my
checkout
  on a missing `seleniumbase`, unrelated to this change.
- `ruff check`, `ruff format --check`: clean.
- Running in production since 2026-08-14 on v1.3.7 with only this file
replaced:
six direct-download searches, five served, three books downloaded end to
end,
against one search per container start before. The rescue mid-download:

```
19:12:14 http.py:449 - Redirect loop detected; switching to bypasser:
    https://annas-archive.gl/md5/cb8fba7abae800ddbae1adfb8d7699d9?&check=1
19:12:38 internal_bypasser.py:756 - Bypass successful using _bypass_method_cdp_gui_click
19:14:36 direct_download.py:1142 - Resolved download URL [aa-slow-nowait]: …
19:14:47 orchestrator.py:735 - download finished; starting post-processing
```

## Separate issue this exposes

DDoS-Guard does not accept a solved cookie from plain `requests`
traffic, so
after this patch the rescue runs for nearly every AA URL.
`internal_bypasser.get()`
serializes all solves on one module-wide lock and builds a fresh Chrome
each
time: 11-16 s uncontended, 43-52 s under concurrent load, measured on
the host
above. Correctness is cheap here, latency is not. Happy to open a
separate PR
for a warm browser session if that direction is welcome.

Co-authored-by: Kukkerem <Kukkerem@users.noreply.github.com>
2026-08-15 10:59:41 -04:00
CaliBrain d0e008adde Stop dropping audiobook releases that are not m4b or mp3 (#1199)
An IRC audiobook search returned nothing while OpenBooks, reading the
same @search answer from the same channel, listed results. Three
separate defects were discarding them.

The audiobook format list was maintained by hand in four places and had
drifted. The settings UI offered only m4b/mp3/m4a/zip/rar, and that list
is the only one a user's config can be built from, so flac, opus, ogg,
aac, wav and wma were unreachable everywhere — even though the IRC
parser recognized them, the IRC sorter ranked them (dead code that could
never fire), archive extraction knew them and Prowlarr searched for
them. A FLAC audiobook was invisible in search and, if it arrived
anyway, rejected after download as "format not supported".
AUDIOBOOK_FORMATS and ARCHIVE_FORMATS now live once in core.utils and
every layer derives from them, which also restored the missing .opus in
the post-download scan's trackable extensions.

Widening the default alone would not have reached anyone already
affected: initialize_default_configs() writes field defaults only when a
tab has no config file yet, so an existing install keeps its persisted
m4b/mp3 list forever. migrate_audiobook_formats rewrites a list that
still matches the old default exactly and leaves every other value
alone — re-enabling formats someone had deliberately turned off would be
worse than leaving them narrow.

The IRC parser filtered by file extension alone. Multi-file audiobooks
ship as a .rar or .zip of MP3s, which matched neither SUPPORTED_FORMATS
nor SUPPORTED_AUDIOBOOK_FORMATS, so they fell out of the ebook bucket
and the audiobook bucket both. Results are now classified before the
format filter is applied: an audio extension means audiobook, an ebook
extension means ebook, and for a container — where the extension says
nothing about the contents — the release name decides. An ebook archive
stays out of audiobook results.

RESULT_LINE_REGEX matched \w+ after any dot, so a line carrying no file
extension parsed as format "5mb" out of "::INFO:: 620.5MB", taking the
title and the size down with it and guaranteeing every downstream filter
dropped it. Any decimal size did this. The extension is now matched
against the known formats, so such a line falls through to the simple
pattern and comes back as "unknown", which the rest of the parser
already handles. ALL_RECOGNIZED_FORMATS became an ordered tuple in the
process: it was a set, so which extension won for a line naming two of
them depended on set iteration order and could vary between restarts.

Refs #1129
2026-08-13 13:51:40 -04:00
CaliBrain 03e219eb43 Let the bypasser solve bot challenges on Anna's Archive search (#1198)
Anna's Archive put a DDoS-Guard JS challenge in front of /search: the
homepage still returns 200, but /search and /md5/<id> answer 403 on
every mirror (.gl, .pk, .gd all confirmed). Search fetched both with
allow_bypasser_fallback=False, which rotates mirrors on a 403 instead of
invoking the bypasser, so it walked the whole mirror list, exhausted it,
and surfaced "Unable to reach download source. Network restricted or
mirrors are blocked." as a 503 on every query. Adding mirrors could not
help — they sit behind the same gate — and neither could USE_CF_BYPASS,
since search never reached that branch.
Fetch search and the detail page with allow_bypasser_fallback=True so a
403 hands over to the bypasser, which already detects this challenge
(DDOS_GUARD_INDICATORS matches the live page). Echoing the __ddg cookies
back does not clear it; it needs real JS execution. The download-count
fetch keeps allow_bypasser_fallback=False: it is decoration on the
details modal and not worth holding the modal open for a browser solve.
Fixes #1196
2026-08-13 13:06:11 -04:00
CaliBrain 29ce83e274 Stop dependabot proposing Python pre-releases, bound the e2e health wait (#1189)
PR #1169 (python:3.14.6-slim -> python:3.15.0b3-slim) ran for 6h before
GitHub's max job limit killed it, then did it again on re-run. Two
independent defects.

Dependabot proposed a beta at all: the config already excluded python
from the docker digest group for dependabot-core#9496, but the comment
claimed ungrouped python updates get their pre-release filtered. They
don't. dependabot-core#13815 rewrote the Docker pre-release heuristic to
catch PEP 440 tags (its tests cover 3.15.0a2 and 3.5.0b3), yet the
suffixed real tag still got through seven months later. CPython spells
pre-releases without a separator, so 3.15.0b3 parses as an ordinary
version sorting above 3.14.6. Ignore python semver-minor/major instead
of trusting the heuristic; patch and digest updates still flow.

The run took hours rather than failing: the health wait looked bounded
at 60 iterations x 2s, but bare `curl` has no timeout. The 3.15 image
booted a container that bound 8084 without ever serving (greenlet has no
3.15 wheel, so the gevent gunicorn worker was wedged), so curl blocked
on
read forever and the loop never reached iteration 2. Every job's orphan
process at cancellation was that curl. Bound each probe and switch to a
wall-clock deadline, and add timeout-minutes so a hang can never reach
6h
again.

Verified against a socket that accepts and never responds: the old loop
was still hung at 30s, the new one exits at 120s with HEALTHY=0 into the
existing log-dump path, and a responsive endpoint is still detected
immediately.
2026-08-11 23:58:37 -04:00
CaliBrain e320b7623d Fix LOG_LEVEL being ignored and Z-Library 503 cookie gate (#1188)
LOG_LEVEL never reached the app logger: env.py hardcoded the level to
DEBUG or INFO, so INFO lines kept appearing under LOG_LEVEL=error. Read
it from the env var and advanced settings, normalize unknown values to
INFO, and expose it as a setting. entrypoint.sh now normalizes
gunicorn's level too, so a typo falls back to info instead of stopping
the container from booting.

Z-Library gates the first hit on /md5/<hash> with a 503 whose only
payload is a Set-Cookie; echoing that cookie back returns the 302 to the
real page. html_get_page dropped it and re-ran the same rejected request
on every retry, ending in "No download URL resolved". Retry once with
the
cookies the 503 issued.

Fixes #1185
Fixes #1187
2026-08-11 23:27:44 -04:00
CaliBrain bb848f05bc fix/bypass stall watchdog (#1186)
- Fix protection bypass cancelled by stall detection at exactly 300s
- make fixes
- Try to fix Synology DELETE issues
2026-08-11 12:23:34 -04:00
CaliBrain cc1a95f965 Fix protection bypass cancelled by stall detection at exactly 300s (#1184)
A download that hits Cloudflare hung on "Bypassing protection..." for
five
minutes and then died, regardless of which bypasser was configured.

html_get_page() started a BypassHeartbeat thread to keep the download
marked
alive during a bypass, but the thread had no loop: it fired one status
event
and returned. Even with the loop restored it could not have worked,
because
update_download_status() dedupes identical (status, message) tuples and
returns before refreshing _last_activity, and the heartbeat re-sent the
byte-identical payload already emitted just above it.

So _last_activity was frozen for the whole bypass, while both bypassers
are
allowed to run longer than STALL_TIMEOUT (external FlareSolverr ~394s at
default settings, internal 420s per get() call). The watchdog always
won.
From a reporter's log: 403 at 07:04:33.390, cancelled at 07:09:33.987 -
exactly 300.000s, and 41s before the bypasser would have finished and
reported the real error, an HTTP 500 from FlareSolverr the user never
saw.

The regression is not one commit. 1f093de (#536) added the heartbeat and
the
dedup together and refreshed activity before the dedup return, so it
worked.
ff094be (#832) moved the refresh below that return while tightening
stall
detection for #823. 3a3a3ce (#845) then deleted the heartbeat's while
loop
to silence a B023 lint, removing the last evidence of intent.

The dedup itself is correct and stays: a keep-alive that ticks on a
timer
proves nothing about whether an operation is progressing, so letting it
refresh the stall clock would make a wedged download immortal. Split the
two
concerns instead.

Add shelfmark/download/activity.py. A long single-shot operation
declares its
own upper bound once, over a sentinel status carried on the existing
status_callback channel - so no new parameter has to be threaded through
every
handler, post-processor and output module. The orchestrator intercepts
the
sentinel in its per-task closure and records an absolute deadline in
_activity_grace, which stall detection honours alongside STALL_TIMEOUT.
The
grace never extends itself and is clamped to
_MAX_ACTIVITY_GRACE_SECONDS, so
an operation that overruns its own declared budget is still cancelled.

Each bypasser now reports max_duration_seconds() derived from its own
retry
and timeout settings, and http.py asks whichever is active, plus 30s of
slack
so the bypasser's own deadline expires first and the user sees its real
failure. On that path html_get_page() also emits
status_callback("error", ...)
rather than silently returning an empty page.

Three further fixes on the same code path:

- Extract the watchdog into _find_stalled_tasks() and
_cancel_stalled_task().
It was the only place holding _progress_lock across a call into
book_queue,
whose terminal-status hooks reach a sqlite write that gevent does not
patch,
blocking the hub and every download worker. It now holds the lock for
dict
  reads only.
- Bound _CDP_WORKER.run(), which waited with timeout=None while holding
the
module-wide LOCKED, so a single wedged in-process CDP session blocked
every
  subsequent bypass forever on non-Docker installs.
- Broaden the coordinator loop's except clause back to Exception, with
  escalating backoff. 8d98e12 (#868) narrowed it to a six-type tuple to
silence BLE001, which let gevent's LoopExit and similar kill the only
thread
driving the download queue - undoing #832's fix for #823 and resurfacing
it
  as #1166. GreenletExit and gevent.Timeout still propagate.

Fixes #1001
Refs #1166, #823
2026-08-11 02:25:28 -04:00
CaliBrain dfcd7c9b00 Fix silent Hardcover search failures on rejected sort values (#1183)
Hardcover forwards the `sort` argument to Typesense's `sort_by` and
rejects
the entire search if it dislikes the value -- an unknown field, a bare
field
name with no direction, or more than three sort keys. A rejected search
is
not a GraphQL error: it comes back as HTTP 200, no `errors` key, and a
null
`results` body.

_extract_typesense_hits() reads that null as `hits=[], found=0`, so a
failed
search was indistinguishable from one that matched nothing. Users saw
zero
results with a healthy container and no log line explaining why.

Add _execute_search_query(), used by the three sort-bearing call sites
(book
search, field typeahead, series resolution):

- Detect the rejection via the null `results` body. A search that
genuinely
matched nothing still returns a results object with `found: 0`, so empty
    result sets are not mistaken for failures.
- Retry once with an empty sort, which Hardcover always accepts, so
searches
    return results instead of nothing.
- Keep that fallback sticky for 15 minutes so every subsequent search
does
not pay for a request known to fail, and let it expire so sort order
comes
    back on its own if the index is fixed upstream.
- Log rejections that no sort can explain, and retries that also fail,
at
    ERROR instead of discarding them.

While the fallback is active, results fall back to Typesense's default
ordering regardless of the selected sort. Degraded ordering beats no
results,
and it is now logged rather than silent.

SORT_MAPPING itself is unchanged: all five of its values were verified
against
the live API and return results. The `sort: "relevance"` reported in
#1179 was
the raw SortOrder value sent by v1.3.5; the mapping already fixed that.
What
remained unfixed, and is fixed here, is that the failure was invisible.

Fixes #1179
2026-08-11 01:35:41 -04:00
Guflly 3c51b7cfaa Fix OIDC redirects on custom ports (#1180)
Fixes #1175

Preserves the forwarded host and port when Shelfmark builds OIDC
callback URLs. The reverse-proxy examples now retain custom ports as
well.

Tests:
- `uv run pytest -n 0 -q tests/core/test_proxy_headers.py
tests/core/test_oidc_routes.py`
- `uv run ruff check shelfmark/main.py tests/core/test_proxy_headers.py`
- `uv run ruff format --check shelfmark/main.py
tests/core/test_proxy_headers.py`
2026-08-11 01:05:23 -04:00
FlyinPancakeandCopilot Autofix powered by AI 3a9cff9816 feat(metadata): add Moly.hu metadata provider (#1172)
First of all, I don't know if you even want to merge a scraper-based
metadata provider. I made this just for my use-case. If you'd rather
not, I completely understand it.

An alternative would be adopting [Audiobookshelf's Metadata Provider
API](https://audiobookshelf.org/docs/documentation/community/community-providers)
which I contributed to it for exactly the reason to not have scrapers.

## What

Adds [Moly.hu](https://moly.hu) — the Hungarian community book catalog —
as a metadata provider, following the existing provider plugin
architecture (`@register_provider` + settings tab with enable checkbox
and Test Connection button, disabled by default).

## Why

None of the current providers cover Hungarian editions well: Hardcover
and Open Library rarely index them, and Google Books coverage is spotty.
Moly.hu is the de-facto catalog for Hungarian books (local editions
*and* Hungarian translations of foreign works). With this provider,
Universal mode works end-to-end for Hungarian titles: moly search →
localized title/author feed the release search → indexers that carry
Hungarian content can actually match. Related pain points: #595 (books
missing from metadata providers), #1035 (interest in niche sources).

## How

- HTML scraping with BeautifulSoup (already a dependency), no API key
needed
- Scraping approach (search URL, page structure, language-tag mapping)
adapted from the long-lived Calibre `Moly_hu` plugin (GPL v3, credited
in the module docstring), with fallback selector chains inherited from
it
- Sliding-window rate limit (30 req/min) to stay polite to a small
community site
- Standard `@cacheable` decorators; fetch failures return `None` so they
are not cached (same behavior as the Google Books provider)
- Search results carry cover thumbnails, rating and series info as
display fields; `get_book` parses title (zero-width chars stripped,
nested series link excluded), authors, ISBN-13/10, publisher, publish
year, description (spoiler-warning prefix stripped), tags/genres, cover,
and language (from moly's language tags, defaulting to `hu`)
- ISBN search resolves through moly's site search

## Testing

- `tests/metadata/test_moly_parse.py`: offline tests with fixture HTML
mirroring live moly.hu markup — search parsing/dedup, pagination guard,
failure-not-cached behavior, book-page parsing, ISBN resolution, ISBN
validation helper
- `uv run pytest tests/metadata` green (45 passed), `ruff check` / `ruff
format` clean
- Verified live against moly.hu (search, get_book, ISBN lookup) and
running in Docker alongside Hardcover

---------

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
2026-08-11 00:46:32 -04:00
CamGoed e93fbd2a9b Fix issue with stale v1 hash queries to qbittorrent (#1162)
## Problem

Shelfmark can lose track of hybrid v1/v2 torrents after qBittorrent
completes their metadata download.

Shelfmark initially identifies the torrent by its v1 infohash. Once
metadata resolves, qBittorrent may switch the torrent’s primary `hash`
to the truncated v2 hash, causing lookups using the original v1 hash to
return nothing.

For example:

- v1: `edf46c7f938a3c678081734d7bff8b9c652ba5e5`
- qBittorrent `hash`: `0bed5f40753b342cb143e83c2b21924cc8474731`
- full v2:
`0bed5f40753b342cb143e83c2b21924cc847473134e44d1bd300bdc58c13010f`

At that point, querying `/api/v2/torrents/info` with the original v1
hash returns no records. Querying with the new primary hash works, and
the returned record still contains the original hash in `infohash_v1`.

`find_existing()` also ignored its provided category, so audiobook
torrents fall back to the default ebook category instead. This means the
fallback method for a mismatched download ID never occurs for
audiobooks, leading to a "failed" download that is actually successful
in qBittorrent. As a result, the downloaded files are not automatically
transferred/hardlinked to the output directory.

## Fix

- Match torrents against `hash`, `infohash_v1`, and `infohash_v2`.
- Wait for magnet metadata to finish downloading before returning the
torrent ID.
- Return qBittorrent’s current primary `hash`.
- Search the provided category first, then the configured default, and
finally the full torrent list.


Logs showing the issue:

```
2026-08-03 22:42:30,262 - shelfmark.release_sources.audiobookbay.scraper - DEBUG - scraper.py:450 - Generated Magnet Link: magnet:?xt=urn:btih:EDF46C7F938A3C678081734D7BFF8B9C652BA5E5&tr=...

2026-08-03 22:42:30,376 - shelfmark.download.clients.qbittorrent - DEBUG - qbittorrent.py:521 - qBittorrent add result: TorrentsAddedMetadata({'added_torrent_ids': ['edf46c7f938a3c678081734d7bff8b9c652ba5e5'], 'failure_count': 0, 'pending_count': 0, 'success_count': 1})

2026-08-03 22:42:30,427 - shelfmark.download.clients.qbittorrent - INFO - qbittorrent.py:545 - Added torrent: edf46c7f938a3c678081734d7bff8b9c652ba5e5

2026-08-03 22:42:30,427 - shelfmark.download.clients.base_handler - INFO - base_handler.py:868 - Added to qbittorrent: edf46c7f938a3c678081734d7bff8b9c652ba5e5 for 'Pathogenesis: A History of the World in Eight Plagues'

2026-08-03 22:42:30,427 - shelfmark.download.clients.base_handler - DEBUG - base_handler.py:906 - Starting poll for edf46c7f938a3c678081734d7bff8b9c652ba5e5 (content_type=audiobook)

2026-08-03 22:42:32,590 - shelfmark.download.clients.base_handler - DEBUG - base_handler.py:958 - Download edf46c7f938a3c678081734d7bff8b9c652ba5e5 not yet visible in client (attempt 1/15)

2026-08-03 22:43:02,345 - shelfmark.download.clients.base_handler - ERROR - base_handler.py:969 - Download edf46c7f938a3c678081734d7bff8b9c652ba5e5 not found after 15 attempts

2026-08-03 22:43:02,345 - shelfmark.download.clients.base_handler - INFO - base_handler.py:426 - Skipping download client cleanup for protocol=torrent after download error (client=qbittorrent id=edf46c7f938a3c678081734d7bff8b9c652ba5e5)
```
<br>


The successful torrent: 
<br>


<img width="968" height="159" alt="image"
src="https://github.com/user-attachments/assets/d63c4444-6a4d-4214-97a0-732acc338970"
/>
<br>


v1 vs v2 hash: 
<br>


<img width="749" height="212" alt="image"
src="https://github.com/user-attachments/assets/d985b78a-84fe-4a26-9697-126c787e7303"
/>


I ran some python queries from the shelfmark container that show the
mismatch:

```
qBittorrent URL: http://gluetun-mam:8081
Tracked hash:    edf46c7f938a3c678081734d7bff8b9c652ba5e5

=== PROPERTIES LOOKUP USING SHELFMARK HASH ===
HTTP status: 404
Not Found

=== EXACT /torrents/info HASH LOOKUP ===
Returned torrents: 0
=== FIND VISIBLE PATHOGENESIS TORRENT ===
Matching visible torrents: 1

Name:         Pathogenesis: A History of the World in Eight Plagues
Primary hash: 0bed5f40753b342cb143e83c2b21924cc8474731
Category:     audiobooks
State:        stalledUP
Progress:     1
Properties HTTP status: 200
Infohash v1:  edf46c7f938a3c678081734d7bff8b9c652ba5e5
Infohash v2:  0bed5f40753b342cb143e83c2b21924cc847473134e44d1bd300bdc58c13010f
```
2026-08-05 09:19:25 -04:00
CaliBrainandClaude Opus 5 21f2b6b95c Fix torrent post-import category follow-ups and clear the lint backlog (#1154)
rTorrent set_category and remove now uppercase the info hash, which
reaches us lowercase while rTorrent's XML-RPC lookups are case
sensitive. remove() had this bug before #1148, making
PROWLARR_TORRENT_ACTION=remove a silent no-op for rTorrent.

Transmission set_category appends the post-import label instead of
replacing the whole label list. The unsupported-client path in
post_process_cleanup logs at debug instead of warning, so Real-Debrid
and AllDebrid users stop seeing a warning on every successful import.

The Real-Debrid and AllDebrid clients now follow the conventions used by
the other clients (_raise_runtime_error helpers, narrow error tuples,
ClassVar, Path.open), and register_client is generic over a TypeVar
bound to DownloadClient so decorated classes keep their concrete type.
make fix and the lint, format and typecheck targets all pass.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 00:17:28 -04:00
CaliBrain 10554444a9 Create a Tor watchguard and make iptables non mandatory (#1152)
Fix https://github.com/calibrain/shelfmark/issues/1150
2026-07-30 23:41:55 -04:00
CaliBrain ce026e2eb8 IRC health checks (#1151) 2026-07-30 23:39:12 -04:00
Tilian B ff770940ca Add torrent post-import category action (#1148)
## Summary

- add a **Change Category** torrent completion action and conditionally
show its post-import category/label setting
- update kept torrents only after a successful library import
- support qBittorrent categories, Transmission labels, Deluge's Label
plugin, and rTorrent's `custom1` label
- preserve existing Keep/Remove behavior and document the new
environment setting

## Behavior

Category changes happen from `post_process_cleanup`, after output
transfer and post-processing complete. This keeps the existing hardlink
flow unchanged. An empty post-import category is a no-op, and client API
failures are logged without turning a successful library import into a
failure.

## Validation

- `pytest -n 0 tests/prowlarr/test_qbittorrent_client.py
tests/prowlarr/test_transmission_client.py
tests/prowlarr/test_deluge_client.py
tests/prowlarr/test_rtorrent_client.py tests/prowlarr/test_handler.py
tests/config/test_generate_env_docs.py` — 161 passed
- `ruff check` on all changed Python files — passed
- `basedpyright` on the changed client implementation files — passed
- full `basedpyright shelfmark/download/clients` currently reports two
pre-existing errors in the new debrid connection-test code at
`settings.py:546` and `settings.py:563`, outside this PR's diff
- multi-architecture Docker images built successfully for `linux/amd64`
and `linux/arm64`
2026-07-30 23:38:53 -04:00
816a735cde Add a {Language} naming template variable, and consolidate language resolution (#1142)
Fixes #1138
Fixes #1141

## Problem

Two language editions of one book resolve to the same canonical title,
so they render to the same path and the second gets a `_1` collision
suffix. Audiobookshelf treats a folder as exactly one library item, so
the pair becomes a single book with both files as tracks and a summed
runtime.

Shelfmark already parses and displays the language. It just never
reached the template engine.

## `{Language}` template variable

A template like `{Author}/{Title}{ (Language)}/{Author} - {Title}` now
yields:

```
/library/J K Rowling/Harry Potter (sv)/J K Rowling - Harry Potter.m4b
/library/J K Rowling/Harry Potter/J K Rowling - Harry Potter.m4b
```

The untagged edition's path is byte-identical to today, so no existing
layout shifts.

Three details worth flagging:

**The value is casefolded.** On a case-insensitive filesystem `(SV)` and
`(sv)` would collapse back into one folder, reintroducing the exact
collision being fixed.

**Values meaning "we don't know" render nothing** rather than producing
`Project Hail Mary (unknown)` folders. Anna's Archive reports that
string literally (`direct_download.py`, `language = detected or
"unknown"`).

**The frontend wasn't sending the release language at all**, so the
token would have stayed empty for exactly the audiobook sources in the
report. Prowlarr and AudiobookBay do not put language in `extra` the way
`direct_download` does, hence the payload plumbing. It reads
`release.language`, never `book.language` — the latter is the provider's
canonical edition and would mislabel a translation, with a regression
test for that specifically.

Not gated to audiobooks: Calibre-Web-Automated stages ingested files by
basename and discards folder structure, so the rename (filename)
template is the only lever those users have. Verified that form works:
`J K Rowling - Harry Potter (sv).epub`.

## Language consolidation (#1141)

Three release sources each carried their own alias map, all resolving to
the same ISO 639-1 codes, alongside a bundled database that only one of
them used. Adding a language meant editing three places.

Aliases now live in `data/book-languages.json` beside the code and name
they belong to, and `shelfmark/core/languages.py` resolves any of them —
two-letter code, ISO 639-2 three-letter in either the bibliographic or
terminological form, or English name. Prowlarr and AudiobookBay drop
their tables. Direct Download keeps its own path-parsing heuristics,
including the ambiguous short codes that collide with English words
(`de`, `en`, `no`, `in`), and takes only the alias data.

This also closes a coverage gap. MyAnonamouse offers 62 languages;
Prowlarr mapped 37, and an unmapped code is *dropped* rather than passed
through, so the other 25 carried no language at all — leaving
`{Language}` empty and the collision unfixed for Latin, Farsi, Tamil,
Urdu and the rest. Seven languages MAM offers had no database entry at
all: Bosnian, Burmese, Estonian, Icelandic, Manx, Scottish Gaelic,
Sanskrit.

Also fixes the Traditional Chinese code, which used a U+2011
non-breaking hyphen. Nothing compares against the ASCII spelling today
so it was latent, but it would silently defeat the first thing that did.

## Validation

Verified end to end against a live Prowlarr and MyAnonamouse, not just
unit tests. A real search returning both an English and a Swedish
edition, through the actual `queue_release` → `DownloadTask` → naming
path:

```
STEP 1  real MAM search        -> 37 releases, languages: ['en', 'sv']
STEP 3  queue_release          -> task.language='sv'
STEP 4  build_metadata_dict    -> metadata['Language']='sv'
STEP 5  build_library_path     -> /library/J K Rowling/Harry Potter (sv)/...
two language editions resolve to DIFFERENT folders: True
```

The refactor is pinned by a snapshot of both per-source maps taken
*before* they were deleted. All 131 aliases are asserted to still
resolve to the same code, one parametrised test each, so a regression
names the specific alias.

Also verified: the filename-only template, the retry round-trip
(`serialize_task_for_retry` → `_restore_task_from_retry_payload`, plus a
legacy payload with no `language` key), and placeholder handling.

Added a `KNOWN_TOKENS` ordering invariant test — `find_placeholder()`
does a substring `.find()` in list order and nothing protected that
contract, so a future token in the wrong position could silently shadow
an existing one. And a lockstep guard on the frontend, since
`KNOWN_TOKENS` is hand-duplicated in TypeScript.

**One caveat worth stating.** Three MAM codes are confirmed by
observation (`ENG`→`en`, `SWE`→`sv`, `MAL`→`ml`, the last from a real
`[MAL / EPUB]` Tagore release). The remaining ~59 are derived from ISO
639-2 rather than observed, because MAM's catalogue is overwhelmingly
English — enabling 27 extra languages still yielded only one non-English
hit across 258 results. Mitigated rather than closed: both 639-2
variants are present for every language where they differ, and a wrong
alias is an unused entry while a missing one loses the language. Happy
to correct any code a maintainer knows differs.

## Test results

2056 Python tests pass (up from 1906). Frontend typecheck, lint, format
and 126 unit tests pass.

Pre-existing failures on my machine, unchanged by this branch and
unrelated: `tests/bypass/` needs `seleniumbase`, and
`tests/config/test_entrypoint_permissions.py` uses bash-4 syntax that
macOS bash 3.2 rejects.

---------

Co-authored-by: delize <4028612+delize@users.noreply.github.com>
Co-authored-by: CaliBrain <calibrain@l4n.xyz>
2026-07-28 15:19:59 -04:00
CaliBrain a1367f431d Ship Prowlarr per-entry rows as opt-in, not the default (#1145)
#1140 fixed the guid-only dedup that hid results from filter-specific
indexer entries, but shipped the new behaviour on by default:
PROWLARR_COLLAPSE_DUPLICATES defaulted off, so every existing Prowlarr
user got extra rows for any release that two indexer entries both
returned, and the setting only let them opt back into what they already
had.

Default it on. The dedup key stays indexer-qualified, so the entries are
still distinct internally; collapse then merges them back to one row,
resolved by the Prowlarr priority rather than by query order as before.
The visible result set matches what users had prior to #1140, and anyone
who wants the per-entry rows (freeleech and the like) turns the setting
off.

Beyond the noisier list, the default mattered because split rows differ
only by indexer name while sharing a title, size and peer count. Two of
them have distinct source_ids, so the queue's duplicate guard does not
fire, and the second grab's find_existing() matches the first by
infohash and runs post-processing over the same download again,
delivering the book twice.

The search-side fallback in config.get(..., True) is flipped to agree
with the field default. In production the field default governs, since
the config cache is seeded from the registry and the fallback only
applies to an unregistered key. The source tests monkeypatch config.get
with a plain dict lookup, though, so the fallback is what they exercise:
leaving it False would have kept every default-behaviour test asserting
the opposite of what ships. A new test pins the two together.

The deduplication tests now opt out explicitly, since they assert the
split itself. test_collapse_off_by_default_keeps_both_rows becomes a
pair, one for the untouched setting collapsing to a single row and one
for opting out.

docs/environment-variables.md is regenerated rather than hand-edited. It
was already stale on main, so it also picks up RTORRENT_AUDIOBOOK_LABEL,
DIRECT_DOWNLOAD_LANGUAGE_FROM_PATH, and reworded IRC_SEARCH_BOT and
RTORRENT_LABEL text from earlier merges.

The rest is fallout from the ruff 0.16.0 bump in #1139, which enabled a
much larger default rule set and started formatting Python code blocks
in Markdown: _find_existing_alias_user() uses min() instead of
sorted()[0] (FURB192, currently failing Python Quality on main), and the
two READMEs get their code blocks reformatted.
2026-07-28 01:23:31 -04:00
Andrew Doeringanddelize a4086f5e06 Keep Prowlarr results from distinct indexer entries separate (#1140)
Results were deduplicated on `guid` alone. When one tracker is
configured in Prowlarr as several indexer entries differing only by a
server-side search filter, all of them return the same guid for the same
torrent, so every entry but the first was silently discarded. Freeleech
and other filter-specific releases became invisible, replaced by the
unfiltered entry's copy, and which copy survived depended on query
ordering rather than user intent.

Include the indexer id in the dedup key so the entries stay distinct.

Release.source_id is qualified the same way. It keys the release cache
and becomes the download task id, so rows sharing a guid would otherwise
collide and a grab would route through whichever entry cached last,
defeating the point of showing them separately. The handler's task
matcher still accepts a bare guid or infoUrl so tasks queued before this
change still resolve.

Ordering now follows the priority already configured in Prowlarr (1-50,
lower preferred) rather than a new setting, since users curate that
ranking there and filtered entries are typically ranked ahead of their
unfiltered counterparts. The enabled-indexer list is fetched once and
reused for the enrichment check, so this costs no extra round trip.
Releases carry extra.indexer_priority, and the sort dropdown gains an
"Indexer priority" entry, ascending, alongside the existing alphabetical
"Indexer" sort; SortOption grew a default_direction for that, defaulting
to desc so "Peers" is unchanged.

PROWLARR_COLLAPSE_DUPLICATES (default off) optionally collapses a
release back to one row, resolved by the same Prowlarr priority. Left
off, every entry that carried a release keeps its own row, which is what
makes filtered results visible again.

Identity handling is defensive about partial payloads: a result that
cannot be identified is never dropped or merged, and collapse only
merges on a strong identifier (guid/downloadUrl/magnetUrl/infoUrl)
because merging on title alone would discard genuinely different
releases that share a name.

Fixes #1137

Co-authored-by: delize <4028612+delize@users.noreply.github.com>
2026-07-28 01:06:39 -04:00
Adam Vigneaux 0d02c6db47 Add qBittorrent API key authentication (#1143)
[qBittorrent

5.2.0](https://www.qbittorrent.org/news#sun-may-03rd-2026---qbittorrent-v5.2.0-release)
(May 2026) added support for API key-based authentication in addition to
the existing username/password-based authentication.

This commit adds support for qBittorrent API key authentication to
Shelfmark, configurable via environment variable or settings UI. If an
API key is set at the same time as the username/password, API key will
be preferred for authentication.

Requires `qbittorrent-api` 2026.5.3, the version that added the
`api_key` argument, or newer. `403 Forbidden` responses are not retried
with API key authentication because a retry has no chance of succeeding.

Tested end-to-end with my live qBittorrent 5.2.3 instance (WebAPI
v2.15.1).

<img width="785" height="616" alt="image"
src="https://github.com/user-attachments/assets/8064e10e-9a7f-49f0-804e-4c441d23a1fc"
/>
2026-07-28 00:54:19 -04:00
CaliBrain 7fdaf3f67d Add Audiobook support to IRC (#1136) 2026-07-24 18:34:12 -04:00
CaliBrain 81a057c8a0 Try and fix OIDC (#1127) 2026-07-21 15:43:54 -04:00
Matt Van HornandMatt Van Horn 91b1064689 fix(naming): respect subfolder order when assigning audiobook part numbers (#1123)
## Summary

Audiobooks whose files are split across nested subfolders now keep their
on-disk folder order when "Rename and Organize" assigns part numbers.
Previously `natural_sort_key` keyed on `Path(path).name`, so identically
named files from different folders (`001.mp3` in `00_Introduction/` vs
`06_Side 6/`) collapsed together and the part sequence scrambled.

## Background

zazizou reported in #1007 that the total file count was right but
`06_Side 6/001.mp3` came out as part 1 instead of
`00_Introduction/001_About.mp3`. `scan.py` flattens every nested file
into one list and `assign_part_numbers` sorts it with
`natural_sort_key`, which discarded the parent-folder prefix. The fix
pads the existing `PAD_NUMBERS_PATTERN` numbers over the full relative
path (`str(path).lower()`) rather than the basename, so nested
audiobooks sort by folder first and then by filename. Flat directories
are unaffected because their files share a prefix, and
`natural_sort_key` is only called from `assign_part_numbers`, so nothing
else changes. I updated the test that pinned the old basename-only
ordering and added nested-subfolder and duplicate-basename cases;
`pytest tests/core/test_naming.py
tests/core/test_part_number_extraction.py` passes (102 tests).

Closes #1007

Co-authored-by: Matt Van Horn <455140+mvanhorn@users.noreply.github.com>
2026-07-21 15:41:03 -04:00
CaliBrain 6bab9989ab fix: fetch tracker .torrent links once per add and surface fetch failures (#1115)
## Summary

Fixes Prowlarr torrent downloads that fail with `Could not determine
torrent hash
from URL` when the result has no magnet link and no infohash (e.g.
MyAnonaMouse),
where fetching the .torrent from Prowlarr's proxy download link is the
only path.

Two problems compounded here:

1. **Every add attempt fetched the download link twice.**
`find_existing()`
prefetched the .torrent to compute a dedup hash, discarded the result,
and
`add_download()` fetched the same URL again seconds later. Private
tracker
links behind Prowlarr's proxy can be slow, rate-limited, or effectively
single-use, so the second hit could fail even when the link itself was
valid —
   which is why the reporter's manual fetch of the same URL succeeded.
2. **The real failure reason was invisible.** When the fetch failed
(e.g.
Prowlarr returning HTTP 500 because the tracker rejected the request —
see the
2026-07-07 MAM report on #476, which turned out to be a MAM IP-settings
problem), the reason was logged at DEBUG only and the user saw the
misleading
   generic hash error.

## What changed

- `extract_torrent_info()` now reuses a recent successful fetch of the
same URL
(short-TTL in-memory cache, successes only), so one add attempt hits the
tracker download link exactly once across `find_existing()` +
`add_download()`.
All four torrent clients (qBittorrent, Deluge, Transmission, rTorrent)
share
  this path and benefit. Failures are never cached, so retries refetch.
- `TorrentInfo` gains a `fetch_error` field. qBittorrent and rTorrent
append it
to the hash error (`... (torrent file fetch failed: 500 Server Error
...)`),
Deluge to its "Failed to fetch torrent file" error. The enriched message
still
contains the exact substring the #1109 expired-link refresh hook matches
on,
  so the refresh-and-retry path keeps working.
- Torrent fetch failures are logged at WARNING instead of DEBUG, so
non-debug
  logs show the cause.

## Validation

- `uv run pytest tests/prowlarr tests/download -q` — 498 passed
- `uv run pytest tests/newznab tests/audiobookbay -q` — 147 passed
- `uv run ruff check` / `ruff format --check` on all changed files
- New tests: fetch-cache reuse, failure-not-cached + reason capture,
expected-hash fallback on failed/hashless fetches, TTL expiry,
magnet-redirect
  reuse, and the enriched qBittorrent error message.

Fixes #1111
2026-07-14 16:21:31 -04:00
Aidan AbbottandAidan Abbott f8d3f990ca fix: Prowlarr expired download link refresh (#1109)
## Summary

Fixes Prowlarr downloads that fail after a queued torrent result’s
tracker download link expires.

Prowlarr torrent results can expose a `downloadUrl` that is only a
short-lived proxy to the upstream tracker. Some trackers, including MAM,
include expiring credentials in that URL. Shelfmark was persisting that
URL as retry data and later treating it as durable. If the in-memory
Prowlarr cache was gone, or if qBittorrent tried to add a stale URL,
Shelfmark could fail with a misleading torrent-hash error instead of
refreshing the release.

## What changed

- Stop persisting Prowlarr `downloadUrl` values as durable retry data.
- Persist only source context needed to refresh the release later.
- On a Prowlarr cache miss, re-query Prowlarr using the queued task
context.
- Accept refreshed results only when the stable identity matches the
original release:
  - `guid == task.task_id`
  - or `infoUrl == task.task_id`
- Cache the fresh raw Prowlarr result and build the download request
from its current `downloadUrl` / `magnetUrl`.
- If qBittorrent add fails with `Could not determine torrent hash from
URL`, remove the stale cached Prowlarr result, refresh once, and retry
with the fresh URL.
- Preserve existing magnet handling: torrent results continue to use
`magnetUrl` first, so the refresh path only targets Prowlarr proxy
`downloadUrl` values that can expire.
- Improve the user-facing failure when refresh cannot find the same
release:
`The indexer download link expired and the release could not be
refreshed. Search again for a fresh result.`

## Why this approach

The important constraint is avoiding accidental downloads of a different
edition or format after the original tracker link expires. Re-running a
search by title can return many plausible results, so the refresh path
deliberately requires an exact stable identity match before using any
new URL.

This treats Prowlarr `downloadUrl` as a short-lived hint, while still
allowing retries to recover when Prowlarr can find the same release
again. The one-shot retry after qBittorrent add failure handles the case
where Shelfmark still has a cached Prowlarr result, but that cached
result contains an expired proxy URL.

The refresh hook is source-specific and defaults to no-op for other
external download handlers, so Newznab and other sources keep their
existing retry behavior.

## Bug

Fixes #1012

Context:
https://github.com/calibrain/shelfmark/issues/1012#issuecomment-4917148398

## Validation

- `uv run pytest tests/prowlarr -q`
- `uv run pytest tests/download/test_orchestrator_user_output_mode.py
-q`
- `uv run pytest tests/newznab/test_handler.py
tests/audiobookbay/test_handler.py -q`
- `uv run ruff check shelfmark/core/models.py
shelfmark/download/orchestrator.py
shelfmark/download/clients/base_handler.py
shelfmark/release_sources/prowlarr/handler.py
tests/prowlarr/test_handler.py
tests/prowlarr/test_integration_handler.py
tests/prowlarr/test_failure_scenarios.py tests/prowlarr/test_source.py
tests/download/test_orchestrator_user_output_mode.py`
- after resolving conflicts with latest `main`: `uv run pytest
tests/prowlarr -q`
- after resolving conflicts with latest `main`: `uv run ruff check
shelfmark/release_sources/prowlarr/handler.py`
- after resolving conflicts with latest `main`: `uv run pytest
tests/prowlarr/test_handler.py tests/prowlarr/test_source.py -q`

Co-authored-by: Aidan Abbott <aidanabbott@Aidans-MacBook-Pro.local>
2026-07-14 14:22:29 -04:00
adman234 b291df5cc9 fix(prowlarr): prevent silent loss of indexer seed limits on transient Prowlarr API failures (#1110)
# fix(prowlarr): prevent silent loss of indexer seed limits

Related to #795, though not a fix for that specific (closed) report —
see note below.

## Problem

With "Use Prowlarr seed preferences" enabled, ~5–10% of torrent grabs
are added to the download client without their configured share limits
and seed indefinitely (∞ ETA in qBittorrent).

Seed limits are resolved once at search time.
`get_indexer_seed_settings()` builds on `get_indexers()`, which swallows
all API errors and returns `[]`. A transient failure of the
`/api/v1/indexer` call therefore produces an empty settings dict that is
indistinguishable from "no limits configured", while the search itself
(separate HTTP calls) still succeeds. Every result from that search is
cached without `configuredSeedTimeMinutes`; grabbing one sends the
torrent to the client with no limits.

Compounding factors: `cache_release()` is last-write-wins by GUID, so
one degraded search can strip enrichment from a previously good cache
entry; and the retry fields persisted at queue time snapshot the same
missing values, so retries reproduce the failure.

## Changes

- **`api.py`** — `get_indexers()` / `get_enabled_indexers_detailed()`
gain a keyword-only `raise_on_error` (default `False`, existing behavior
unchanged). `get_indexer_seed_settings()` uses it, so fetch failures now
propagate and an empty dict strictly means "nothing configured".
- **`source.py`** — searches fetch settings via
`_fetch_indexer_seed_settings()`, which maintains a module-level
last-known-good copy (merged on each success) and falls back to it with
a warning when the fetch fails. After one successful fetch, results can
no longer be cached un-enriched.
- **`handler.py`** — grab-time safety net in `_resolve_download()`: if
seed preferences are enabled, the release is a torrent, and no
configured limits are present in the cached result, the handler
re-resolves the limits from Prowlarr for that indexer
(`restrict_to=[indexerId]`) before adding to the client. If limits still
can't be resolved, a warning is logged so the condition is visible
instead of silent.
- **Tests** — regression coverage: last-known-good fallback (success
updates cache, failure falls back, failure with no history returns
empty, fallback copy is mutation-safe) and grab-time fallback (used when
enrichment is missing, tolerates Prowlarr being down, skipped when
enrichment is present). Existing test stubs for
`get_enabled_indexers_detailed` updated to accept the new kwarg.

## Testing

- `uv run pytest tests/prowlarr/test_handler.py
tests/prowlarr/test_source.py
tests/prowlarr/test_integration_handler.py` — 93 passed, 2 skipped
(Python 3.14.4)
- Full `tests/prowlarr` run has 11 pre-existing failures on this
environment (Windows path-separator assertions in the
qBittorrent/NZBGet/SABnzbd/Transmission client tests, e.g.
`/downloads/x` vs `\downloads\x`); confirmed these also fail on
unpatched `main` and are unrelated to this change
- `uv run ruff check` / `ruff format --check` — clean on touched files
- `uv run basedpyright` — 0 errors on touched files

No behavior change when `PROWLARR_USE_SEED_PREFERENCES` is disabled; the
fallback path only activates when the preference is on and enrichment is
missing for a torrent.

---

**Note on #795:** this PR references #795 for background context on the
seed-limits feature, but it does not fix that report — #795 was about
seed limits not being converted/applied at all (a units mismatch), and
was already fixed by #946 / #959. This PR fixes a separate,
still-present bug: `get_indexers()` silently swallowing transient API
errors, which intermittently drops seed limits even when the feature is
otherwise working correctly.
2026-07-09 23:25:29 -04:00
CaliBrain 9b1d4322b7 fix: resolve remaining "Could not determine torrent hash from URL" failures (#1012) (#1108) 2026-07-08 14:20:31 -04:00
CaliBrain 404e8cc5c5 path timeouts (#1103)
- Add configurable completed-path wait for external clients : - Add a
configurable Advanced setting, DOWNLOAD_CLIENT_COMPLETED_PATH_TIMEOUT,
for how long Shelfmark waits after a torrent or usenet client reports
completion before treating the completed path as missing. - Keep the
default at the existing 60-second grace period, with a maximum of 3600
seconds
- Add e2e testing
- Add e2e testing

Should fix #861
2026-07-06 01:51:58 -04:00