Commit Graph
12 Commits
Author SHA1 Message Date
dtourolle da6b039b29 fix(downloads): confine download paths to the download root
Both halves of the path a download writes to arrived from the frontend
unchecked. `start_download` and the queue pump built their target as
`PathBuf::from(target_dir).join(file_path)`, and `mark_download_completed`
stored a frontend-supplied `file_path` on the row verbatim — the same
column that is later read back into `std::fs::remove_file` when a
download is deleted. A correct sanitiser already existed and
`download_item_and_start` used it, but `download_item` is a command in
its own right, so calling it directly routed the guard around.

The guard moves inside. `confine_to_root` folds `..` away lexically and
requires the result to sit inside the storage root, modelled on
`media_server::resolve_path` — the check comes after the join because
`Path::join` drops the base when the joined half is absolute, so an
absolute `file_path` is obeyed rather than folded. `confine_queued_path`
sanitises a queued path per component (so the already-safe name
`download_item_and_start` passes in is not sanitised into a second,
different one) and confines it. Applied in `download_item`, at both join
sites, and to what `mark_download_completed` writes.

Every path the app builds for itself is returned unchanged, including
the absolute ones `download_series`/`download_season` produce from
`${targetDir}/videos`, so no existing row or file on disk is orphaned.
The pump fails an offending row rather than skipping it, because the
pump re-queries and would otherwise not terminate.

Not a live vulnerability: reaching these commands with hostile input
needs script execution in a webview whose CSP is `script-src 'self'`.
This is hardening and consistency.

TRACES: DR-211 | UT-205
2026-08-20 20:01:52 +02:00
dtourolle 8500da1a42 chore(rust): clear the clippy backlog and finish the poison-tolerant lock sweep
`cargo clippy --all-targets` went from 51 warnings (23 in the lib) to zero.
Most were mechanical — needless borrows, `assert_eq!` against a bool literal,
`vec!` where an array does, `or_insert_with(Vec::new)`, a loop index used only
to index — and were applied with `clippy --fix`, then reviewed line by line.
That review caught one auto-fix that was *not* semantically neutral: dropping
the redundant `use hostname;` left its `#[cfg(target_os = "linux")]` orphaned
directly above `SERVICE_NAME`, which would have silently cfg'd the constant out
of every non-Linux build. Removed the stray attribute with the import.

Where a lint asked for a risky change rather than a better one, it is suppressed
with a comment saying why:

- `too_many_arguments` on five `#[tauri::command]` handlers and
  `ThumbnailCache::save_thumbnail` — most of the arity is `State<'_, _>`
  injection, and a parameter struct would change the IPC contract and the
  generated TypeScript for no readability gain.
- `large_enum_variant` on `PlayerStatusEvent` and `AutoplayDecision` — both are
  serde + specta wire types emitted a handful of times a second, never bulk
  allocated; boxing would have to stay invisible to the generated bindings while
  every match arm gained a deref.
- `await_holding_lock` on the `hybrid`/`offline` test modules — the guard is a
  test-only serialisation lock for the process-global `INCLUDE_CATALOG_BROWSE`
  flag, and the await it spans *is* the critical section. Each `#[tokio::test]`
  gets its own single-threaded runtime, so this is not the production deadlock
  class the lint targets; restructuring would reintroduce the flag race.

Real fixes elsewhere: `JellyfinItem::to_media_item` takes `self` by value, so it
is now `into_media_item`; the five-tuple episode row in the download commands
has a named `EpisodeRow` alias; the mpv `PropertyChange` arm matches
`name: "pause"` instead of guarding on it.

Also converted the last 27 raw `.lock().unwrap()` call sites to `lock_safe()`,
completing the `MutexSafe`/`RwLockSafe` convention. All of them turned out to be
in test modules — production code was already clean — so this is consistency
rather than a fix. The two raw locks in `utils/lock.rs` stay raw on purpose:
those tests deliberately poison a mutex to prove the helpers recover from it.

Pure refactoring: all 698 tests still pass.
2026-08-16 23:05:13 +02:00
dtourolle 1a9805f0f3 fix(downloads): queue the whole album, and make every queued track findable offline
An album download put a handful of its tracks on the device while the button
reported the album as downloaded. Two independent gaps, one shared cause.

- `download_album` read its track list from `items WHERE album_id = ?` — the
  local catalog cache. Jellyfin does not return `AlbumId` on every listing
  endpoint, so tracks cached from one of those sit in `items` with a NULL
  `album_id` and are invisible to that query. On the reported database three
  whole albums (18, 12 and 9 tracks) had it NULL on every track; a partially
  linked album queued only the linked subset.
- The frontend then resolved one stream URL per track from its own list and
  paired it with the returned row ids by position. The ids came back in the
  backend's `index_number` order over a different set of rows, so a row could
  be handed another track's URL and any track past the end of the shorter list
  was never started. On Android that loop also stopped wherever the webview was
  suspended.
- `album_id` is what `OfflineRepository::get_items` joins a track to its album
  on, so a track that did download stayed invisible under its album offline —
  the same missing link seen from the other side.

The operation now belongs to Rust end to end:

- `HybridRepository::get_album_tracks` asks the server what the album contains.
  Cache-first `get_items` is right for browsing and wrong for deciding what to
  download; it errors offline so the caller falls back to the ungated local
  catalog, keeping the queue-while-offline flow.
- `queue_album_tracks` writes the album link onto every track it queues, and
  creates an `items` row for tracks the cache has never seen.
- Stream URLs resolve here, through the existing reconnect resolver, now scoped
  to the rows just queued so one album cannot start every unrelated pending row.
  Only the album id crosses the IPC boundary.
- `album_file_names` gives each track its own file. A title repeated inside one
  album (deluxe edition, two discs) mapped to one path, so those downloads
  overwrote each other.

Re-tapping download on a broken album heals it: missing tracks are queued and
the tracks already on disk get their link.

`download_series`/`download_season` still derive their episode lists from the
cache the same way and want the same treatment.

DR-173, UT-170..172. Rust 673 tests, frontend 975 tests, svelte-check and
check:boundary clean.

Note: this tree is shared with a concurrent session. Only the files above are
committed; docs/traceability.md is left to be regenerated once that work lands.
2026-08-16 09:20:32 +02:00
dtourolle a5535f2941 fix(downloads): stop libraries mixing, make pause/resume real, reap partials, end bitrate corruption
Four defects behind "downloads still flaky", each with its own cause.

Libraries mixed their media (DR-167). Cached items carry no link back to their
library — library_id and parent_id are NULL on every row — so the library branch
of get_downloaded_items matched `EXISTS (SELECT 1 FROM libraries WHERE id = ?)`,
which asserts only that the library exists and never constrains the item to it.
Opening any downloaded library listed every downloaded top-level item on the
server: films under Music, albums under TV. The query deciding which libraries
appear already had the right rule, so the two disagreed about the same question;
that collection_type <-> item_type mapping is now one constant used by both.

Pause and resume did nothing (DR-168). pause_download wrote status = 'paused'
and stopped there — no cancellation existed anywhere in the download stack, so
the streaming task ran on and overwrote the row with completed/failed when it
finished. The row flicked to "paused" and undid itself. resume_download had the
mirror defect: it flipped the row to 'pending' without pumping, and the pump is
not a poller, so a resumed download sat until some unrelated event pumped the
queue. Adds a per-download stop flag the worker reads between chunks and on
retry, returning Stopped — not retryable, not recorded as a failure, and the
.part file is kept because that is what the resume continues from. Registering
returns a fresh flag so a resumed download does not inherit the pause that
stopped it. Cancel and clear_stale_downloads signal it too, so neither deletes a
file still being written.

Partial files were never reaped (DR-169). The worker named its sidecar with
with_extension("part"), which replaces: movie.mp4 became movie.part. Every
cleanup path deleted "{file_path}.part" — movie.mp4.part. They never matched, so
the partial of every cancelled or failed download stayed on disk forever,
invisible to disk-usage totals because no row pointed at it. One partial_path
helper now serves the writer and the cleaners.

Bitrate downloads corrupted themselves (DR-170). Only `original` asks for
Static=true; every other rung requests a transcode, which Jellyfin serves
chunked with no Content-Length and cannot byte-seek — it ignores Range and
answers 200 with the whole stream, not 206 with the tail. The worker sent the
header whenever a .part existed and appended the body regardless, so each retry
concatenated another full copy onto what was on disk. The file grew past its
real size and would not play, which is why bitrate downloads stayed broken after
the videoBitRate casing fix corrected the request. resume_offset now lets the
response decide: append only on 206, otherwise truncate and take it from the top.

docs/requirements.md also carries DR-171/UT-166, written by a parallel session
working in the same tree; its code lands separately.
2026-08-15 23:52:02 +02:00
dtourolle 62873cab3d feat(search): answer search from a local index; tier downloads by lifetime
Search's instant leg read only downloaded items, so with no downloads it
returned nothing and every keystroke fell through to a full Recursive=true
server query. It now reads the whole synced catalog through the same
availability CTE get_items uses, gated on the same include_catalog_browse
flag so search and browse cannot diverge. (UR-065, DR-108)

Also fixes three defects found while confirming that:

- items_fts grew by a full duplicate index every catalog pass. INSERT OR
  REPLACE fires no AFTER DELETE trigger without recursive_triggers, so the
  old index row was orphaned, and a TEXT PRIMARY KEY meant the replacement
  took a fresh rowid and inserted a second entry. Now a real upsert, with
  migration 021 rebuilding existing indexes. (DR-110)
- DELETE FROM items existed nowhere, so server-side deletions never
  propagated. Adds a post-crawl mark-and-sweep, scoped to crawled types,
  skipping downloaded items, and refusing to run after a partial crawl
  because items.parent_id cascades. (DR-110)
- The index omitted MusicArtist, Playlist and People, which search groups
  results by. Adds them plus people_fts (migration 022). (DR-111)

Re-indexing moves from a frontend startup call to a Rust background task
with a 6h TTL, so a long session no longer searches a stale catalog and a
restart no longer forces a crawl regardless of freshness. (DR-109, IR-030)

Downloads gain a lifetime tier. Eviction selected every completed row by
age with no download_source filter, so hitting the storage limit deleted
the oldest download -- typically one saved deliberately for offline -- to
make room for a precached track. It now reclaims only 'auto' rows, and
expired ones are reclaimed first, before live cache is evicted.
(DR-126, DR-127)

Downloaded video and audio-only handoffs now play from disk instead of
streaming; the video path had never consulted downloads at all. No
transcode is involved: MPV runs video=no and ExoPlayer has no surface for
an Audio item. (DR-123 in part, DR-128)

FTS queries are built as quoted phrases so apostrophes, hyphens and
slashes are data rather than operator syntax, and the item-type filter is
bound rather than interpolated.

Specs: docs/specs/catalog-index-search.md,
docs/specs/read-through-media-cache.md

Includes concurrently-developed favourites browsing and background-audio
stream-end handling; the two workstreams share offline.rs, lib.rs and
online.rs, so no subset of files builds independently.
2026-08-04 17:35:17 +02:00
dtourolle e083b53ee8 feat(downloads): WiFi-only network-type-aware download gating
Add a metered/cellular network detector so downloads honour a "WiFi
only" preference. Android reports network type via NetworkTypeMonitor;
Rust exposes it through download/network.rs and holds the queue pump when
on a metered connection, emitting a queue-wide waitingForNetwork event.
The frontend surfaces this via the networkType service and a
waitingForNetwork store flag.

TRACES: UR-053 | DR-074
2026-07-23 20:02:07 +02:00
dtourolle 3fbf6afdbc Background-audio handoff for video + repository/player refactor
Hand video playback off to a native audio-only stream when the app is
backgrounded or locked, with no on-device video decode (UR-040). Adds
player_enter/exit_background_audio commands, an audio-only stream URL
for video items across the repository layer, and the frontend handoff
state machine wired into VideoPlayer. Includes accompanying
repository/offline/player refactoring and regenerates the traceability
matrix.
2026-07-22 21:52:07 +02:00
dtourolle acb7e5f221 fix offline mode and layout bugs
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2026-07-06 20:24:46 +02:00
dtourolle 75014ee00f Fix sleep bug, fix menu return
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2026-07-01 23:49:51 +02:00
dtourolle 17a35573a0 feat(library): focused music/TV/movie landing screens + self-draining download queue
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Library screens:
- Add dedicated music, TV, and movie landing pages (hero banner +
  horizontal carousels) backed by new music/tv/movies stores.
- Route tvshows libraries to /library/tv; surface rediscover ("haven't
  listened to in a while") albums via a new repository method across
  online/offline/hybrid repos plus the repository_get_rediscover_albums
  command.
- Add an A-Z jump bar for long alphabetically-sorted lists, with grid
  index anchors in LibraryGrid/LibraryListView/TrackList.
- Filter the "Podcasts" folder out of music library queries.

Downloads:
- Add a backend queue pump: enqueue_download / enqueue_video_downloads
  persist the resolved stream URL + target dir on each row (migration
  017), and the pump starts up to max_concurrent and drains the rest
  automatically as slots free, instead of the frontend silently dropping
  items past the concurrency limit. Album/series/season buttons now
  enqueue rather than calling start_download directly.

Other fixes:
- Hybrid search now returns instant cache results and pushes the merged
  cache+server union via a request-id-tagged search-event, so superseded
  queries can't clobber fresher results.
- URL-encode SearchTerm / genres / item types in online repo requests.
- Android: pause on audio-becoming-noisy (headphone/BT disconnect).
2026-06-24 20:44:17 +02:00
dtourolle ada3ed64ab Workstream E (backend): wire tauri-specta — annotate commands, derive Type, generate-ready Builder
- Add #[specta::specta] to all 201 #[tauri::command] functions.
- Derive specta::Type on all IPC DTOs (repository/types, settings, player/storage/
  download command DTOs, player enums, jellyfin SessionInfo/NowPlayingItem/PlayState,
  ThumbnailCacheStats, DownloadInfo, CacheConfig, etc.).
- Replace tauri::generate_handler! with a tauri_specta::Builder + collect_commands!
  in lib.rs (exports bindings.ts in debug builds).

Two contract changes required by specta constraints (frontend migration follows):
- specta caps command arity at 10 args: download_item_and_start / download_item /
  download_video now take a single request struct (params bundled, body unchanged
  via destructuring).
- specta can't parse split serde rename_all: SessionInfo/NowPlayingItem/PlayState
  switched to rename_all = "PascalCase" (Jellyfin deserialization preserved; these
  now serialize PascalCase to the frontend).

cargo check --lib is clean (0 errors). Frontend migration to bindings.ts is the next step.
2026-06-20 18:20:25 +02:00
dtourolle 642ec17069 Workstream C: convert commands/download to a folder module, extract pinning and smart-cache commands
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- Move commands/download.rs to commands/download/mod.rs.
- Extract pin/unpin/is_pinned into download/pinning.rs.
- Extract smart-cache stats/config + album recommendation commands into
  download/smart_cache.rs.
- Re-exported via pub use so command names stay at commands::download::*;
  invoke_handler unchanged, all tests pass.
2026-06-20 16:56:22 +02:00