Commit Graph
12 Commits
Author SHA1 Message Date
peter 1a1665b8ec feat(files): the Files library API — folders, moving and keeping files, upload into a folder, the file's hash
/api/files is the library's home: list a user's done files (by folder, searched, sorted, or the
ones shared with them), rename / move / keep / delete a file, make, rename and delete own folders
(a deleted folder's files go back to their source folders), and set how long any folder keeps a
file — done files shift by the difference, never closer than the GC's warning window.

An upload can name its folder (an own folder or Uploads), checked before the body is read and again
before the file lands; it is hashed while it streams, and any file can be hashed on first ask. The
download says the hash (Repr-Digest) once it is known; a new file at an asset's path forgets it.

Uploads, deletes, keeps, moves and folder changes are audited (ids only). The fileless "expired"
rows of the old retention are deleted by migration 0103: an expired file now leaves the library.

The shared route helpers moved to routes/files.py; the old /api/downloads library routes delegate
to the new ones until the client moves over.
2026-10-11 04:42:55 +02:00
peter bf99444ded feat(files): every file sits in a library folder, and keeps its own expiry
The Files library starts here. A user's every download, clip and upload now
lands in a source folder made per origin (YouTube, Plex clips, uploads, one per
other site), decided once in downloads/folders.py at every place a job is made.
How long a file stays moves from the shared asset to the user's job: stamped
from its folder when it is done, never for a file the user keeps. The GC warns
each user once, then takes the expired file out of their library; the cache cap
never evicts a kept file, and an evicted one leaves every holder's library.

The media mount is /files now (FILES_ROOT, FILES_HOST_PATH, volume
siftlode_files); docs/self-hosting.md says how to carry an old volume over.
Migration 0102 places every existing job and carries each done file's expiry
over from its asset.

safe_abs_path takes a missing path and answers None, which drops one baselined
type error.
2026-10-11 03:30:34 +02:00
peter 14598ec320 feat(downloads): ad-hoc clips cut straight from a YouTube video or a Plex item
POST /api/downloads/clip takes a source (a YouTube id or a Plex rating key), a range of at most
ten minutes and, for Plex, the audio track being heard. The clip becomes a per-user asset in the
library like an editor clip, shareable as soon as it is ready. A YouTube clip fetches only its
range (yt-dlp download_ranges: 3-7 s whatever the video's length); a Plex clip reads the library
file in place. Both then go through one re-encode: frame-exact at the marks, H.264 at most 1080p
with HDR tonemapped to SDR, stereo AAC, no chapter track, .mp4.

Job kinds are a JobKind StrEnum now, and Re-download refuses every kind but a download.
2026-10-10 02:31:38 +02:00
peter ed6facb703 fix(downloads): a conversion's commit, a stopped upload, the fast join and a clip's copy hold up
- The fast join gives each ffconcat entry its own media-only format whitelist, so a library file
  can no longer be opened as a nested concat list (the list's whitelist was handed down to it).
- A file the guarded probe cannot read is a download-only file, not a guess from yt-dlp's info.
- A conversion's or an ingest's commit that raises is re-read in a fresh session before any file
  is removed: a commit that landed keeps the file its row now names.
- An original that cannot be removed after conversion is logged; the upload stays ready.
- An upload whose conversion is cancelled or deleted midway is freed once nothing holds it; a
  paused one is kept.
- A shared link says "preparing" only while its video's job is queued or running.
- The admin storage view counts every file on disk ("Files on disk"), not only ready ones.
- A clip's failure title, unknown failure and cancel dialog, and a clip's and an upload's delete
  dialog speak of what the job made; an upload's quota refusal explains that the original is kept.
- /watch announces "preparing" as an alert and moves focus to the new Retry after an action.
2026-10-06 21:02:07 +02:00
peter 68cfc7e25d fix(downloads): an upload's conversion is guarded, counted, named and cleaned up
- Every ffmpeg/ffprobe over a library file names the demuxers it may use
  (edit.INPUT_GUARD; a downloaded thumbnail edit.THUMB_GUARD): a playlist-type
  demuxer would read local paths named inside a user's upload.
- A re-encode ends on an even frame (edit.EVEN_FRAME): an odd 4:4:4/RGB source
  failed its conversion; a clip stores the frame its file has.
- An upload counts against its owner's cap from the moment it lands (queued, or
  kept after a failed conversion) — the footprint, the GC's cap and the admin
  view read one ON_DISK predicate — and a conversion that outgrows the cap is
  refused, keeping the original.
- The converted name keeps _a{id} (a dotted bare name once lost it and two
  uploads shared a file); a converted file placed but not committed is removed,
  and the orphan sweep enters .uploads; the LRU cap never evicts an upload.
- Ingest judges the extension the file is stored under; a failed conversion is
  convert_failed / upload_missing, reports the "converting" phase, and notifies
  as an upload. Job statuses in routes/downloads use JobStatus.
2026-10-06 03:19:32 +02:00
peter 5561d9a379 feat(downloads): every ready file is phone-safe — uploads and clips too
A share link is opened on whatever the friend holds. Measured on an iPhone and an iPad: AV1,
Matroska, HEVC tagged hev1 and MP3 inside an .mp4 fail there; Chrome and Firefox add HEVC and
10-bit / 4:4:4 H.264. The old check judged the codec NAME only and ran on downloads only, so a
10-bit H.264 passed, an upload went out exactly as it came (an iPhone's HEVC .mov, a webm, an mkv)
and a fast trim kept its source's codecs.

One rule now, `downloads/playable.py`: video is H.264 8-bit 4:2:0 + AAC in .mp4, audio-only is
.mp3 or AAC .m4a; `plan` says what must change, `build_cmd` re-encodes only the failing stream (or
remuxes). The worker applies it to a download, an editor clip and — new — an upload: media that
fails the rule is queued (asset pending, job queued) and the worker converts it, keeping only the
converted file (owner's choice). Until then the original sits at rel_path, so Retry starts from it
and a delete removes it; an upload that lost its last holder mid-conversion is reaped by the GC.
Every libx264 run (edit, concat, conversion) now pins `-pix_fmt yuv420p` — without it a 10-bit
source came out High 10. The download cache signature moves to v5 so a cached 10-bit asset
re-derives. The upload toast says when the file is still converting (HU/EN).

Tests: the plan for every measured class; real ffmpeg turning a 10-bit Matroska + Opus and an
mp3-in-mp4 into files the rule accepts (red without the pixel-format pin); the queued upload's
delete, cancel-then-GC, failed conversion and real worker conversion (the cleanup tests red
without their rules); the toast (red without the branch). Live on localdev: 9 fixture uploads
converted, every served file probed H.264 High yuv420p + AAC, or mp3 / m4a.
2026-10-05 03:16:27 +02:00
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 7c0647f87a fix(uploads): finish the sweeps round 1 left half-done
Deep-review round 2, on round 1's own fix commit. It found MORE than round 1
did (28 raw, against 13), and most of it was mine -- a new piece of UI attracts
findings a backend-only diff never does. The pattern in almost all of them is
the same: a principle applied to the site that prompted it and not to its
siblings.

* `display_text` reached three of the FIVE writers of a user-supplied name.
  `POST /api/downloads` and `POST /api/downloads/edit` still handed Postgres an
  unbounded string, so a 300-character name pasted into the Add-download dialog
  or the editor was a bare 500 (main.py re-raises every DataError but the NUL
  case). Four of the seven reviewers found it independently. The bound now lives
  in `models.py`, the three columns are DECLARED with it, and the guard for the
  next writer is parsed rather than remembered: every `display_name` /
  `display_uploader` assignment under `app/routes/` must go through the helper.
  That guard immediately found two more -- the Google sign-in callback writes
  the profile name into the same 255-wide column -- so it is six, not five.

* The connection release reached one of the THREE routes that read their own
  body. The screenshot route (10 MiB, from a phone) and the client log sink both
  still held a pooled connection idle-in-transaction for the length of the
  upload, which is the invariant db.py sizes the pool on. All three now call
  `db.release_read_connection`, whose precondition -- nothing pending on the
  shared session -- is CHECKED rather than described, because a whole-session
  rollback discarding a caller's staged write is a mistake this repo has already
  made once. `test_body_limit.py` holds the rule for the next such route.

* The AST drift registry keyed its sites by (module, limit expression), so a
  second route copied from the first collapsed onto the same entry and went
  uncovered -- the exact hole the registry exists to close. Keyed per call site
  now, and it carries the release requirement too.

* The dialog's own refusal was announced once and never again: two over-cap
  picks leave an identical node with identical text, and an untouched live
  region says nothing. It is keyed per pick now, the drop zone reads as invalid
  and points at the sentence, and the reason is reachable from the control
  rather than only from a one-shot announcement.

* Two tests rebuilt the blind spot they were written to remove: the dialog's cap
  test sat nowhere near the boundary (a `>` loosened to `>=` survived it, which
  is the mutation round 1 fixed on the server side), and the header-precedence
  test only covered an exact-case duplicate while a differently-cased one would
  have been COMBINED onto the wire rather than replaced. Both fixed, and the
  merge now dedupes case-insensitively because header names are.

Also: the upload dialog's unstubbed usage query was firing a real request from
jsdom in a neighbouring suite and leaking a delayed "connection lost" toast
across test boundaries; `GET /api/downloads/usage` had no test at all though the
whole client-side check hangs off it; and the comment claiming the edge 413 is
readable now says what was measured -- readable to 200 MiB over loopback, a bare
`onerror` through a proxy -- so the pre-send check is named as the mechanism and
that branch as the backstop it is.

Every test added or changed here was mutation-checked. One mutation SURVIVED and
is recorded rather than papered over: the `tooBig` term inside `submit()` cannot
be reached, because `ui/Button` swallows the activation itself, so it is marked
as belt and braces instead of being described as the guard.
2026-09-22 23:31:55 +02:00
peter efd7b217ca fix(uploads): make both caps answerable, and stop holding a connection
The epic-end deep review found three defects in P1 and four tests that did not
hold what they claimed. They land together because they share the upload route
and its test module; splitting by hunk would have produced commits that do not
individually run green.

* The edge ceiling and the route's own cap are the SAME number at the default
  configuration, so the edge always answers first: a declared Content-Length
  over the cap is refused before a byte is read, and an undeclared body trips
  the middleware on the same chunk the route would have tripped on. The route's
  numbered 422 -- and the drain written for it last week -- are reachable only
  once an admin LOWERS the knob, which is the one shape the browser UAT tested.
  Measured: headroom does not fix this, because the declared-length check fires
  first for any body big enough to matter and the drain pushes the count back
  over the edge for the rest. So the edge's own refusal is made readable
  instead: `errors.tooLarge` localizes `too_large` the way `upload_too_large`
  was already localized, and the dialog refuses an over-cap file BEFORE sending
  it, off the `upload_max_bytes` that GET /api/downloads/usage now reports.
  Measured in Chrome against the API directly: that 413 arrives as `onload`
  with a readable body in 43 ms.

* Reading the body behind the auth dependency put the whole transfer inside the
  request's database session -- the auth SELECT autobegins a transaction, so one
  of the twenty pooled connections sat `idle in transaction`, with nothing to
  time it out, for as long as the client cared to keep sending. That is the
  invariant db.py sizes the pool on and plex/playback.py records an incident
  for. The read transaction now ends before the await. Measured on the dev
  server: an 1818 ms upload shows no idle-in-transaction sample while the bytes
  move, only afterwards, when the handler actually writes.

* The display name moved into a request header, where nothing bounds its length,
  while the column stayed varchar(255) -- so a long enough name was a DataError
  500 after the whole file had already transferred. One `display_text` helper
  now serves all three writers (the metadata PATCH already truncated, the upload
  ingest did not), and the dialog stops at the same number.

* The gate invariant asked `route.dependant.body_params`, which holds only the
  route's OWN callable's parameters: a body declared in a SUB-DEPENDENCY -- the
  upload route's own idiom -- leaves it empty while FastAPI still reads the body
  before auth. It asks `route.body_field` now, which is what FastAPI itself
  consults. The AST registry of body-reading call sites had also never followed
  `capped_stream_to`, so the one route the whole invariant exists for was the
  single site the drift guard could not see.

Four tests that passed over their own mutation are fixed: the cap boundary (a
`>` loosened to `>=` survived the entire suite), the percent-decoding (every
filename the suite sends is ASCII, where quote() is the identity function), the
display-name header (no test at all), and the staging cleanup (deleting the
unlink left the suite green while every refused upload leaked its partial bytes
onto the volume). Every test added or changed here was mutation-checked.
2026-09-22 22:41:22 +02:00
peter a86131e062 fix(downloads): classify media_kind from a file probe, not yt-dlp info
A downloaded video was silently demoted to a download-only "file" (no
in-app play/edit) whenever yt-dlp's info dict omitted vcodec/acodec — which
it does for Facebook and other sources. Finalize derived media_kind from
those nulls (`derive(None, None)` -> file), so a genuine H.264/AAC MP4
became non-playable in the library.

Fix: probe the finished file on disk (the ground truth) at finalize and
derive from that, falling back to the info dict only for a field the probe
couldn't read. This is the same ffprobe the upload ingest already used, now
extracted to a shared downloads/probe.py so the download worker and the
upload path share one classifier (and can't drift). Also backfills the
stored vcodec/acodec/width/height from the real file.

Tests: TestResolveMediaFacts pins probe-wins-over-info (incl. the Facebook
no-codec case and yt-dlp's literal "none"); upload's probe tests repoint to
the shared module.
2026-08-30 03:32:14 +02:00
peter 614c5528ad fix(downloads): harden upload serving + ingest against stored-XSS and leaks (E7 review)
Deep-review remediation for the E7 upload path, all findings adversarially verified:

- Serve every library file with a Content-Type chosen from the ffprobe-verified media_kind
  + a strict container allow-list (storage.served_media_type), never guessed from the
  user-controlled file extension. Closes a stored-XSS vector where a media/HTML polyglot
  uploaded as "evil.html" was served inline as text/html on the login-free /watch surface.
  Applied to both the authenticated /file and the public watch_file endpoints.
- Classify uploaded still images (jpg/png/gif/webp/…) as media_kind='file' so they are
  force-downloaded and don't get a broken in-app video player.
- Roll back the on-disk side of an upload when the ingest transaction fails after place_file
  (unlink the placed file + its deterministic poster path), so a failed commit can't orphan
  bytes in the GC-skipped .uploads tree.
- Floor download_upload_max_bytes at min=1 so a stored 0 can't silently disable the per-file cap.
- Dedupe the ffprobe-JSON invocation into edit.run_ffprobe_json (shared by probe_codecs and
  upload._probe) and the upload extension into storage._clean_upload_ext; drop the now-unused
  parse_probe_streams.

Tests: public + authenticated force-download and the polyglot-not-served-as-HTML guard, the
real _probe classifier (image/cover-art/dims/duration), the ingest rollback/cleanup path, the
max_jobs branch, the cap-floor invariant, and run_ffprobe_json error handling.
2026-08-29 21:52:02 +02:00
peter fe0b34cd00 feat(downloads): local file upload ingest — media library backend (E7 S5a)
Add the non-yt-dlp ingest path so a user-uploaded file joins the same download
library and inherits its function set. Any file type is accepted: media
(video/audio) gets the full set (metadata, share, play/edit), a generic file
(pdf/zip/docx/…) is download-only.

- MediaAsset.media_kind ("video"|"audio"|"file") — the stored discriminator that
  gates library actions. Set at every finalize (download probe, editor carries the
  source's kind, upload probe); consolidates the ad-hoc audio-detect that lived only
  in links.py into one invariant (downloads.mediakind.derive). Migration 0076 adds
  the column + backfills existing rows.
- downloads/upload.py: ingest_upload probes the file (ffprobe → codecs/dims/duration),
  places it in a per-user .uploads tree, and creates an already-ready asset + done job
  (the same cache-hit shortcut enqueue uses). Uploads never expire (irreplaceable).
- POST /api/downloads/upload: streaming multipart with the per-file cap
  (download_upload_max_bytes, default 500 MiB) enforced on actual bytes read; quota
  charges the known size up front (quota.check_upload).
- Security: a generic file is always served force-download (attachment +
  application/octet-stream) on both the in-app and public endpoints, so uploaded
  HTML/SVG can't execute inline. Edit + redownload reject non-media / upload sources.
- python-multipart added (first multipart endpoint in the app).
2026-08-29 08:02:11 +02:00