UPnP previously published only the HTTP stream port (11818). The remote
per-agent direct-TLS path (https://<pubip>.<hash>.agent.unarr.app:<port>)
needs the HTTPS port (11819) reachable from the WAN, so map it too —
inside listenTLS after the actual bound port is known, so the router and
the web (which encodes the reported httpsPort) agree.
Best-effort: if UPnP/NAT-PMP isn't available the remote path just falls
back to the CloudFlare funnel; the LAN direct path is unaffected. Opt-in
via downloads.enable_upnp (unchanged default: false).
iOS/WebKit abre todo <video src> con una sonda "bytes=0-1" y se niega a
reproducir si el 206 no trae una longitud concreta en Content-Range —
"/*" (total desconocido, el fix anterior del loop de re-seek) le hacía
abortar y re-bootstrapear la sesión sin parar.
Vuelve a anunciar siempre un total numérico (exacto si ffmpeg terminó, el
estimado mientras crece). El loop de re-seek real no era el total
anunciado sino el init segment malformado, ya arreglado con +delay_moov
en buildFFmpegArgs. Test nuevo: la sonda 0-1 debe llevar total concreto.
serveGrowing anunciaba en Content-Range total = EstimatedSize() = el tamaño
del MKV fuente mientras ffmpeg aún corría. Pero el fMP4 resultante no mide
eso (el audio re-encodea a AAC y la fragmentación cambian el byte count), así
que el <video> nativo mapeaba su timeline sobre una longitud falsa, pedía
offsets que no cuadraban, re-seekeaba y reabría la conexión cientos de veces
por segundo (el loop de reproducción remux).
Mientras crece (!Final) la longitud real es DESCONOCIDA: ahora se sirve
Content-Range "bytes start-end/*" (RFC 7233 §4.2) sin Content-Length, y el
cliente lee secuencial en vez de re-seekear. Cuando ffmpeg termina, el tamaño
real se conoce y se anuncia como antes. El 416 y el Content-Length del HEAD
solo cuando el total es real (final).
Close the recurring "video has subtitles but the web player shows none" gap
with a source-agnostic pipeline:
- Discover EXTERNAL sidecar subs in the scan (Video.es.ass siblings + a Subs/
bundle), parse lang/forced/SDH from the filename, skip VobSub (.sub+.idx).
ffprobe-only scanning ignored these (ToonsHub/anime "MSubs" releases).
- Transcode sidecar charset -> UTF-8 before WebVTT (BOM/UTF-16/code-page by
language). Chinese SCRIPT matters: chs/sc -> GBK, cht/tc/big5 -> Big5
(decoding one as the other is mojibake).
- /sub now serves a standalone sidecar file (i=-1, p=file, &l=lang hint) and a
remote debrid URL (ffmpeg reads http, no local stat) — not just embedded
streams of a local file.
- probe.json emits a tokened vttUrl per TEXT track so torrent/debrid HLS streams
(never library-scanned) get subtitles too. Embedded index is counted among
embedded streams only, so -map 0:s:N stays aligned when sidecars are appended.
Tested against a real 347-file gallery: 26/26 sidecars and embedded ass/srt/
mov_text all extract to valid WebVTT; bitmap (pgs/dvd_subtitle) correctly stays
burn-in. Manual harness gated behind GALLERY_DIR.
The agent obtains a valid wildcard cert for *.<hash>.agent.unarr.app from
the web broker (ACME DNS-01) so the https web player reaches it directly
over HTTPS instead of the CloudFlare funnel.
- internal/acme: generate EC P-256 key + CSR locally (private key never
leaves the machine), fetch the signed chain from the broker, persist it
atomically, NeedsIssue renewal check
- daemon: generate + persist a stable agent_hash in config.toml; register
before requesting the cert (broker ownership check needs the row); arm
the HTTPS listener with the cert; 6h renewal poll hot-swaps it (no restart)
- report httpsStreamPort + agentHash on register/sync
- stream_server: emit Access-Control-Allow-Private-Network on PNA preflight
so an https page can reach the agent on loopback / LAN
On a docker agent the web DB holds host paths (e.g. /mnt/nas/peliculas/…)
while the container mounts that media at /downloads, so the runtime allowed
root (cfg.Download.Dir=/downloads) rejects the host path. The raw /stream
handler already self-heals via relocateUnreachable, but the HLS/remux session
handler did not — it logged "path outside allowed dirs" and returned, so the
web silently fell back to the raw /stream path (no transcode, slow funnel
start) and HLS/remux never ran. The path-scoped sidecar handlers
(/thumbnail, /trickplay, /sub) had the same skew → 404 for every scrubber
frame, trickplay sprite and external subtitle.
- HLS handler (OnStreamSession): apply the same relocateUnreachable remap as
the raw handler before the dir-resolve.
- StreamServer: add SetPathResolver/healMediaPath, applied in /thumbnail,
/trickplay, /sub AFTER token verification (the token still binds the
original web path; the resolver is a pure function of that path and
re-validates containment, so it can't be abused to serve a different file).
- Hoist the allowed-roots list into streamAllowedRoots(cfg) so the raw, HLS
and sidecar handlers can't drift apart.
Note: relocateUnreachable needs a ≥3-segment path tail, so flat media layouts
are not self-healed (same limitation as /stream; a re-scan rewrites the DB
path). The HLS handler replicates only the lexical remap, not the raw
handler's transient-NFS os.Stat retry.
Pre-generate ONE trickplay sprite (montage JPEG of frames sampled every
library.trickplay.interval, default 10s) + a JSON manifest per file during the
scan/auto-scan prewarm, cached in .unarr next to the media. The web scrubber
shows tiles from it instead of extracting frames live — removing the ffmpeg
contention with the active stream that broke seekbar previews (the original
'no thumbnail' report was the auto-scan prewarm decoding the same file the HLS
transcode was reading, not a seek-index fault).
- config: [library.trickplay] enabled/interval/width (default on, 10s, 240px),
editable + a toggle; IntervalSeconds() with a 10s fallback.
- mediainfo: GenerateTrickplay (one ffmpeg fps=1/interval,scale,tile pass; idle
I/O priority; ceil() frame count so no black trailing tile; a 16.7M-px cap
coarsens the interval for long media so a single sprite stays decodable on
iOS/Safari) + sprite/manifest sidecar cache helpers.
- engine: /trickplay endpoint (manifest JSON, ?kind=sprite JPEG); the agent owns
the tile width so the web requests by path only; thumb:<sha256> token reused.
- prewarm: a trickplay job per item, gated; scan.go + daemon.go wire the config.
Tests: parseDims; synthetic 3x2 / exact-multiple / 1x1; real-file e2e smoke
(S02E08 → 143 tiles, 662KB sprite). Non-breaking: the existing 5-frame panel
prewarm + on-demand /thumbnail stay until the web migrates to the sprite.
Fast input seek (-ss before -i) fails on files whose seek index is imprecise
or mildly corrupt: the demuxer lands mid-EBML element ("invalid as first byte
of an EBML number") and decodes no frame, so the web scrubber showed a broken
image (2026-06-03, anime MKVs: 15/15 prewarm thumbnails failed). When the fast
path yields no frame, retry once with output seek (-ss after -i, decode from
the start) + -err_detect ignore_err. Applied in both the on-demand handler
(buildThumbnailArgsAccurate) and the prewarm extractor (ExtractThumbnailJPEG).
Cost is paid only when the fast path fails, so healthy files keep the cheap path.
Regression test: TestBuildThumbnailArgsAccurate.
The web player measured bandwidth against the web origin, which says nothing
about the path the video actually travels (LAN-direct, tailnet, or the CF
funnel) — on a fast LAN where the web server is the slow link it falsely
recommended a lower resolution. Serve a fixed-size, incompressible payload
from the agent so the web can measure the REAL stream path.
- GET /speedtest?size=N (clamped 64KB–4MB, default 2MB), HEAD supported
- CORS-gated like the other endpoints; no auth (carries no data)
- single-flight guard (atomic): one measurement at a time → a concurrent
request gets 429, bounding the bandwidth an unauthenticated caller can
drain over the public funnel
playlistHandler hardcoded #EXTVLCOPT:network-caching=30000, so VLC pre-buffered
~30 s before starting playback even on a fast, range-served LAN/Tailscale
source — the "VLC loads the whole movie before playing" regression.
Read the value from a networkCaching query param (clamped 500–60000ms) and
default to 3000 when absent. The web sends a network-aware value (small on
LAN/Tailscale, larger on the CF funnel); older web clients fall back to the
modest default instead of the old 30 s wall.
- ExtractSubtitlesVTTMulti: distrust output when ffmpeg is killed by signal
(45-min timeout on a too-big remux) — a truncated WebVTT passed the len>0
check and got cached as a silently-incomplete track until the media mtime
changed. Skip all output on signal-kill; keep it on a clean non-zero exit.
- stream handlers: read the sidecar cache BEFORE the ffmpegPath guard so a
pre-warmed sub/thumbnail still serves if ffmpeg was removed after the cache
was filled.
- scan: log when the prewarm is skipped because ffmpeg is unavailable (matches
the daemon; CLAUDE.md wants bootstrap to log on every branch).
- unexport sidecarDir/subtitleCachePath/thumbnailCachePath (no external callers).
- prewarm: surface a sample error in the summary so a systemic ffmpeg failure
is distinguishable from one corrupt file.
- add unit tests: codec whitelist, cache paths, mtime freshness, atomic write,
thumb-position dedup.
Pre-extract the file panel's sample frames (10/30/50/70/90% of runtime, w=320)
during the library scan and write-through any on-demand /thumbnail request into
the hidden ".unarr/<name>.t<sec>w<width>.jpg" sidecar. The /thumbnail handler
serves a fresh sidecar instantly, so the characteristics panel and seekbar
previews stop re-running ffmpeg per request.
- mediainfo.sidecar: ThumbnailCachePath, ReadCachedThumbnail, WriteCachedThumbnail,
ExtractThumbnailJPEG (mirrors engine.buildThumbnailArgs).
- library.PrewarmSidecars: also enqueues the panel frame positions (kept in
lockstep with the web's THUMB_FRACTIONS / THUMB_WIDTH) per item with a duration.
- thumbnailHandler: cache-read → hit; miss → extract → write-through.
- config: library.cache_thumbnails (default true) + both cache toggles exposed in
the interactive 'unarr config' library menu.
Local only by design — frames are the user's own content, never uploaded.
On-demand WebVTT extraction re-ran ffmpeg on every /sub request and, for
50GB+ remuxes, couldn't finish a full text track within the 60s HTTP timeout
→ the web player got a 500 and no subtitles.
Extract each text subtitle ONCE — during the library scan (no HTTP deadline,
generous per-file timeout) and write-through on the first on-demand request —
into a hidden ".unarr/<name>.s<index>.vtt" sidecar next to the media file.
The /sub handler serves a fresh sidecar instantly (mtime-invalidated when the
media is replaced), so playback subtitles are instant and huge files work.
- mediainfo.sidecar: cache paths, mtime freshness, atomic write, ExtractSubtitleVTT,
IsTextSubtitleCodec (shared classifier, mirrors engine + web whitelists).
- library.PrewarmSidecars: bounded, idempotent, ctx-cancellable background pass
run after every scan (manual + daemon auto-scan).
- subtitleHandler: cache-read → hit; miss → extract → write-through.
- config: library.cache_subtitles (default true), wired via SetCacheSubtitles.
Local-only by design: nothing extracted is uploaded — the sidecar is the user's
own content, private to their disk.
Add GET /sub?p=&i=&t= that extracts an embedded text subtitle stream to
WebVTT via ffmpeg (-map 0:s:N -c:s webvtt), token-gated with a per-track
sub:<sha256(path)>:<index> scope. The web player attaches these as
external <track>s for both direct-play and HLS, native and hls.js.
Removes the old per-session extraction path (extractSubtitles,
ServeSubtitle, manifest SUBTITLES renditions, subs/ mkdir, Close() wait):
native HLS playback never surfaced manifest subs, so that work was wasted.
The on-demand /sub endpoint is now the single subtitle source.
Foundation for direct, valid-cert browser playback (agent-TLS feature) — the
cert broker + DNS are a later phase; this is inert until a certificate exists.
- StreamServer runs a second TLS listener on https_stream_port (default 11819)
serving the SAME mux as HTTP (11818): same token + CORS gates, no new exposure.
- Certificate is read per-handshake from an atomic holder via tls.Config
GetCertificate, so a cert issued/renewed asynchronously applies without a
restart. SetTLSCertificate / LoadTLSCertificateFromFiles / HasTLSCertificate.
- Daemon arms HTTPS only when a cert pair exists at certs/agent.{crt,key} under
the state dir; without it, no HTTPS port is opened and HTTP + funnel are
unaffected. Shutdown drains the HTTPS server too.
- config: downloads.https_stream_port (default 11819, 0 = disabled).
Tests: real TLS handshake + hot-install (no-cert handshake fails, install →
200), disabled path, missing-cert load error.
The torrent reader used a static 5 MiB readahead — about 1.9s of a 20 Mbps 4K
stream — so streaming a torrent while it downloaded outran the download and
stalled. anacrolix's reader already prioritises the pieces in the readahead
window ahead of the playhead (and re-prioritises on seek); the window was just
too small. dynamicReadahead sizes it to ~30s of video (clamped 8-96 MiB, 24 MiB
default when bitrate is unknown). The torrent provider probes the bitrate
asynchronously so stream start never blocks on ffprobe; readers created after
the probe resolves pick up the accurate size. Real 4K (20.7 Mbps) -> 73 MiB.
Add GET /thumbnail to the agent stream server: ffmpeg extracts one frame
at a timestamp (-ss before -i, single-frame MJPEG to stdout) for the web's
file-characteristics panel. Auth via a token scoped thumb:<sha256(path)>
(same HMAC scheme as /stream and /hls; the web mints, the agent verifies),
clamped to a real regular file, 404-no-oracle on a bad token, 20s timeout.
ffmpeg path wired into the stream server from the daemon. Version -> 0.13.0.
Hueco #3 / 3c (CLI). NewRemuxSource now copies the video for any
browser-decodable codec: h264, or HEVC/AV1 when the web says the device
decodes them (caps). HEVC is muxed with -tag:v hvc1 (Apple requirement),
and non-aac audio (ac3/eac3/dts) is transcoded to aac while the video is
still copied (ActionRemuxAudio) — this covers the very common h264+ac3 mkv.
Startup instrumentation for time-to-first-frame diagnosis:
- remux branch logs [probe=.. spawn=..]
- transcodeSource logs 'first fMP4 bytes after ..' (ffmpeg → first output)
- serveGrowing logs reads that block >250ms (client seeking ahead of the
live edge) + the first read's offset vs produced/estimated size.
Verified: caps gate (hls without caps, remux with), hvc1 retag (ffprobe of
the /stream output = hevc/hvc1), HEVC playback confirmed on a real iPhone
Safari over Tailscale. LAN timeline: probe 16ms, spawn 1ms, first byte
201ms, no serveGrowing blocks.
Agent side of 3b: serve a growing ffmpeg `-c copy` remux (mkv h264/aac →
fragmented MP4) over /stream with no video re-encode. Dormant until the web
sends PlayMethod="remux" (3b-ii), so this commit changes no live behavior.
- GrowingSource interface + transcodeSource already satisfies it; estimate is
the source file size for copy actions (≈ remux output) vs bitrate×duration
for real transcodes.
- NewRemuxSource: ffmpeg -c copy → growing fMP4 temp, returned as GrowingSource.
- StreamServer.SetGrowingFile + serveGrowing: manual Range responder for a
growing source (http.ServeContent needs a fixed size). 206 with an estimated
total in Content-Range; chunked body while not final (never promise bytes a
running remux might not produce); exact Content-Length once final. Blocks via
ReadAt for not-yet-produced bytes; forward seek waits, backward seek instant.
- daemon OnStreamSession: PlayMethod=="remux" → NewRemuxSource + SetGrowingFile
+ MarkSessionReady (after the ffmpeg check; copy still needs ffmpeg).
- Tests: parseByteRange + serveGrowing (full/offset/bounded/estimate/HEAD/416).
/stream and /hls were served with no auth (only CORS + rate limit), so a
funnel- or UPnP-exposed daemon leaked active downloads to anyone with the URL.
Bind a short-lived HMAC token (scope + 6h expiry) to every stream URL the
daemon hands out and verify it on each request:
- /stream + VLC playlist: ?t= query, agent-minted, scope "stream"
- /hls: path segment /hls/<session>/<token>/<resource>, web-minted with the
agent's reported secret, scope "hls:<session>" — relative playlist URIs
inherit it with no rewriting
- NO loopback exemption: cloudflared relays public funnel traffic over
localhost, so a loopback source address is not a trust signal
- the agent reports its per-run signing key on register only when enforcing
- require_stream_token config (default true); secret fails hard if rand fails
- /playlist.m3u no longer self-mints a token (was an open token oracle)
Roadmap: Docs/plans/unarr-agent-roadmap.md (hueco #1).
Deploy the web HLS-minting change BEFORE shipping this agent release.
Phase 3 security audit follow-up. Medium and low-severity hardenings
plus a deferred-work plan for the cross-repo stream-token rollout.
Stream server CORS: replace the wildcard Access-Control-Allow-Origin
with an allowlist that echoes back only torrentclaw.com,
app.torrentclaw.com, the local Next dev port (3030 — matches the web
repo package.json) and any extras the operator adds via the new
downloads.cors_extra_origins TOML key. A Vary: Origin header is now
emitted whenever the request carries an Origin header so an
intermediate cache cannot serve a stale ACAO to a different origin.
URL scheme guard: openBrowser and OpenPlayer refuse any URL that is
not http(s). Combined with passing the URL after "--" wherever the
launched helper supports it (open, mpv, vlc, cvlc), this stops a
leading "-" from being parsed as a switch by the spawned process.
State file permissions: WriteState now writes 0o600 so the agent ID,
PID and counters cannot be enumerated by another local user on a
shared host. Matches the existing config file mode.
ZIP slip defense-in-depth: extractZip extracts the safety check into
safeZipPath, which canonicalises the entry name (normalising
backslashes to "/"), rejects "..", "../" prefix and "/../" interior
components, and verifies the final destination stays inside destDir
before opening any file.
Mirror fallback: documented the design for multi-provider
mirrors.json hosting in the comment block on DefaultStaticFallbackURLs
and added a follow-up note about signing it with the same ed25519
release key. The list is kept at one provider until the second host
is provisioned and added to torrentclaw-web's STATIC_FALLBACKS.
Deferred work: a new plan document Docs/plans/security-stream-token.md
covers the per-task stream token (Phase 2.2 of the original audit)
which requires coordinated web + CLI work and ships separately.
Phase 2 security audit follow-up. Three independent hardenings against
the unauthenticated daemon surface, the long-lived agent SSE stream
and the self-update channel.
UPnP is now opt-in. The stream port + /hls endpoints have no auth, so
publishing them on the WAN via the gateway was a default that exposed
active downloads to anyone scanning the operator's external IP. New
config downloads.enable_upnp (default false) gates the mapping; LAN
and Tailscale clients continue to work unchanged. A startup log makes
the new default visible.
The agent SSE reader now uses a bounded bufio.Scanner instead of an
unbounded ReadString. A hostile or buggy server can no longer grow
daemon memory by streaming a single line forever or by emitting
unbounded data: continuation lines — both are capped at 256 KiB and
1 MiB respectively, and an error is surfaced so SignalLoop reconnects.
Self-update now verifies an ed25519 signature over checksums.txt when
the binary was built with a release public key embedded (injected via
goreleaser ldflags from RELEASE_SIGNING_PUBKEY). The companion
scripts/sign-checksums runs in the release workflow when both the
public-key variable and the private-key secret are present, uploading
checksums.txt.sig next to the existing checksums file. Builds without
the embedded key continue to update with SHA256-only verification; a
--allow-unsigned flag is provided so users on a signed build can
still install pre-signing releases or recover from an accidental
unsigned release.
A new scripts/gen-release-key helper documents the one-time keypair
generation procedure required before flipping signing on.
Phase 1 security audit follow-up:
- Reject HLS session IDs that aren't safe filesystem components
(regex allowlist) to defend against path traversal via a buggy or
compromised server. Applied at StartHLSSession and at the /hls URL
handler; invalid IDs share the 404 of unknown sessions so the
accepted format isn't enumerable.
- /health no longer leaks the active filename, taskID prefix or client
IP to non-loopback callers. Uses net.IP.IsLoopback so IPv4-mapped
IPv6 (::ffff:127.0.0.1) is recognised and the empty-string parse
failure stops bypassing the boundary.
- unrar/7z passwords now travel through stdin instead of -p<password>
in argv, removing /proc/<pid>/cmdline disclosure. Control characters
in the password are rejected up front so a hostile NZB cannot feed
extra prompt answers. Both invocations are bounded by a 30-minute
context to stop indefinite hangs if the tool ever decides to prompt.
Follow-ups on the daemon HLS pipeline (0fc0e1c):
- engine/hls.go HLSSession.Register now closes every other active
session in the registry. Modeled as "one viewer == one transcode" so
repeated quality switches or page reloads don't leave orphan ffmpegs
saturating the CPU until the idle sweeper reaps them 30 min later.
- engine/hls.go restartFromSegment kills + respawns ffmpeg with
-ss / -output_ts_offset / -start_number when the browser asks for a
segment far ahead of the writer head. Segments already on disk stay
cached. Without this, a user dragging the scrubber to minute 30 of a
fresh stream blocks until the encoder reaches minute 30 in real time.
- engine/hls.go subtitle disambiguation: never set DEFAULT=YES on any
rendition (anime forced "signs only" tracks were autoselected and
rendered nothing during opening dialogue, looking broken). Names get
numeric suffixes when language is duplicated; FORCED tracks get a
"(forzados)" suffix.
- engine/hls.go ProbeInfo() exposes codec / audio / subtitle metadata
to the new GET /hls/<id>/probe.json endpoint for the player's info
badge + bandwidth logic.
- engine/hls.go scale chain fix: chains a trunc(iw/2)*2 scale after
the height cap so libx264 stops rejecting odd widths (853x480 etc.).
- engine/hls.go HW encoder tuning: NVENC -preset p4 -rc vbr -tune hq,
QSV -preset medium.
- engine/stream_server.go routes /hls/<id>/probe.json to the session.
- cmd/daemon.go runs an idle sweeper goroutine every 5 min, reaping
sessions whose last segment fetch was >30 min ago.
Introduces an HLS-over-HTTP path as Plan B for in-browser streaming. The
WebRTC + MSE pipeline keeps working untouched; the new path is selected
when the backend sets transport="hls" on a streaming session.
Daemon scope:
- engine/hls.go: HLSSession + HLSSessionRegistry. Spawns ffmpeg with
-f hls -hls_segment_type fmp4 + force_key_frames aligned with 4 s
segments. Pre-renders master + media playlists from the probe duration
so the browser knows the total timeline before any segment exists,
fixing seek/duration/pause/multi-track issues seen with the live fMP4
pipe.
- engine/probe.go: enumerate every audio + subtitle track instead of
collapsing to a single default audio track.
- engine/stream_server.go: route /hls/<id>/{master.m3u8,video/...,
subs/...} to the matching session. Emit a synthesised single-VTT
subtitle playlist per text track; bitmap subs (PGS/DVB) skip silently.
- cmd/daemon.go: branch on WebRTCSession.Transport == "hls" to register
an HLS session instead of running the legacy DataChannel pump.
- agent/types.go: WebRTCSession.Transport + AudioIndex fields.
Backend + web sides land in a follow-up commit.
Three root-cause fixes for VLC showing a black screen when opening a
stream from a different network or via Tailscale:
1. PrioritizeTail: when VLC opens an MKV/MP4 stream it immediately seeks
to the end of the file to read the container index (seekhead/moov
atom). For active torrents those end-pieces aren't downloaded yet, so
the reader blocks indefinitely. PrioritizeTail() opens a background
reader positioned at the last 5 MB, keeping those pieces at high
priority until ctx is cancelled or they finish downloading.
2. /health endpoint: GET /health returns a lightweight JSON response
{"status":"ok","streaming":bool,...} so connectivity can be tested
with a simple curl from any device before involving VLC.
3. Per-request logging: every incoming /stream request now logs the
client IP and Range header, making it trivial to confirm whether
remote/Tailscale clients are reaching the server at all.
Replace Range-header-based progress tracking with a trackingReader that
measures actual bytes read per connection. This gives accurate playback
position even for local/NAS files where VLC buffers aggressively.
- Token bucket rate limiter at 2x video bitrate (from ffprobe)
- CAS loops for lock-free atomic progress updates without regression
- probeMediaInfo extracts bitrate + duration via ffprobe (3s timeout)
- Defense-in-depth: only probe regular files, reject FIFOs/devices
- Remove dead parseRangeStart function
- Consistent [stream] log prefix
Replace anacrolix/upnp with huin/goupnp + custom NAT-PMP (RFC 6886)
implementation. NAT-PMP is tried first (faster, more compatible with
TP-Link routers), with UPnP-IGD SOAP as fallback. Gateway detection
reads /proc/net/route for accuracy. Includes unit tests with mock
NAT-PMP server and permanent e2e tests (build tag manual).
Track the highest byte offset served by the stream server to estimate
playback progress (0-100%). A WatchReporter goroutine sends progress
to POST /api/internal/agent/watch-progress every 10s during streaming.
- Add maxByteOffset + totalFileSize to StreamServer for Range tracking
- Add FileSize() to fileProvider interface (all 3 providers)
- New WatchReporter: periodic progress reporter tied to daemon context
- New WatchProgressUpdate type with optional progress/position/duration
- Wire reporter into all 3 stream paths (task stream, disk stream, active download stream)
- Replace `upgrade` stub with real command (alias for `self-update`)
- Also register `update` as alias: `unarr update` works too
- Rewrite `status` to show full config, disk usage, daemon state, and
update availability with colored sections
- Add version check cache (1h TTL) so `status` is instant on repeat runs
- Guard against division by zero on empty filesystems
- Guard against negative durations from clock skew
- Guard against stale PID via heartbeat recency check (2 min)
- Add comprehensive test coverage across agent, engine, upgrade, usenet,
arr, library, mediaserver, and UI packages
- Improve Makefile coverage target to exclude cmd/ glue code
- Fix stream handler resource cleanup and ffprobe error handling
- Add UPnP discovery and automatic port mapping (like Plex Remote Access)
- Stream server binds to 0.0.0.0 and reports public IP via UPnP
- Fallback chain: UPnP public IP → Tailscale IP → LAN IP
- Clean up port mapping on shutdown
- Bump version to 0.3.0-dev
- Migration wizard from Sonarr/Radarr/Prowlarr (unarr migrate) [pre-beta]
- Auto-detect instances via Docker, config files, port scan, Prowlarr
- Import wanted list (monitored+missing movies/series)
- Import download history and blocklist to avoid re-downloading
- Extract debrid tokens from *arr download clients
- Quality profile mapping to preferred_quality config
- DISTINCT ON PostgreSQL query for optimal torrent selection
- JSON export with --dry-run --json (text to stderr, JSON to stdout)
- Media server detection (Plex/Jellyfin/Emby) in unarr init
- Detects library paths and offers them as download directory options
- Debrid auto-configuration in unarr init
- Scans *arr instances for debrid tokens
- Validates and saves via API if user confirms
- New preferred_quality setting in config (2160p/1080p/720p)
- Library scan command (unarr scan) with ffprobe metadata extraction
- Add daemon state persistence and stale resume file cleanup
- Add TriggerPoll for WebSocket resume actions
- Improve stream server with graceful shutdown and connection tracking
- Add desktop notifications for download completion
- Add media file organization with Movies/TV Shows detection
- Improve usenet downloader with progress tracking and resume support
- Add self-update package with GitHub release verification
- Downgrade tablewriter to v0.0.5 (v1.x API breaking change)