aiohttp hands HOST straight to getaddrinfo, which has no notion of a '*'
wildcard: the lookup fails and MeTube dies at startup on an opaque DNS
error. '*' is nevertheless what people reach for when they want to serve
both IP stacks -- it is the answer given on #795 -- while the value that
actually does it, an empty string, is undiscoverable.
asyncio expands an empty host to one listening socket per address family,
so map '*' onto it. Verified against the real stack:
'' -> [('0.0.0.0', p), ('::', p, 0, 0)]
'0.0.0.0' -> [('0.0.0.0', p)]
'::' -> [('::', p, 0, 0)]
'*' -> gaierror (before this change)
The README claimed the 0.0.0.0 default was "all interfaces", which is
only true of IPv4; document the three modes instead. Note that '::' is
IPv6-only whatever the host's bindv6only says, because asyncio always
sets IPV6_V6ONLY on the sockets it binds.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
get_custom_dirs() builds the folder dropdown by removing the base path
as a prefix from every subdirectory it finds. The base directory's own
path does not carry a trailing slash, so with DOWNLOAD_DIR=/downloads/
the base failed to match itself and fell through to the leading-slash
trim, leaking 'downloads' into the dropdown as a bogus folder option.
Selecting it would have downloaded into /downloads/downloads.
Normalised in Config alongside URL_PREFIX, after the '%%' indirection so
AUDIO_DOWNLOAD_DIR is resolved first. '/' and '///' still resolve to '/'
rather than the empty string.
Found while trying to reproduce #542, which does not reproduce on
current code -- both directory listings populate correctly with a
distinct AUDIO_DOWNLOAD_DIR.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Most downloads from a given install land in the same custom directory,
which today means picking it by hand every time. DEFAULT_FOLDER seeds the
folder field once the configuration arrives; the field stays editable, so
per-download folders still work, and a folder already typed this session
is not overwritten.
The value is trimmed of surrounding slashes, and dropped with a warning
when CUSTOM_DIRS is off, since the UI hides the field in that mode and
the download path check rejects a folder anyway.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Addresses a full-project review. Backend correctness and availability:
- ytdl: cancel() only SIGKILLs the child's process group when the child
actually became its own group leader, so a race (or failed setpgrp)
can no longer kill the whole server; kill the group on cancel and on
shutdown to avoid orphaned ffmpeg children
- ytdl: dedicated ThreadPoolExecutor for download supervision so active
downloads can't starve extract_info / live probes on the default pool
- ytdl/main/subscriptions: route fire-and-forget tasks through a
bg_tasks helper that keeps a strong ref and logs failures
- subscriptions: run flat-playlist extraction in an executor and check
feeds with bounded concurrency so one slow feed can't block the loop;
set last_checked on failure so broken feeds aren't retried every 60s
- main: validate ids on /start & /delete and numeric env vars at startup;
return 400 (not 500) on bad subscriptions/update input; serve /history
from memory; move get_custom_dirs off the event loop; restrict t=
stripping to YouTube hosts; drop double percent-decode in state guard
- dl_formats/ytdl: enforce requested caption format via
FFmpegSubtitlesConvertor and strip VTT header metadata only in the
pre-cue region so real dialogue is preserved
- ytdl: throttle progress events, dedup adds against pending, clear
filename/size on error and reject out-of-dir trashcan deletes, pin
fork start-method on Linux only
Frontend:
- retry deletes the done record only after a successful re-add
- surface HTTP errors for delete/start and reset the deleting flag
- ignore late 'updated' events for rows no longer in the queue
- track table rows by map key; FileSizePipe uses base-1024
Also: HTTPS-aware Docker healthcheck, dead-code removal, and shared
helpers for path-containment and yt-dlp option merging. Adds/updates
unit tests throughout (250 backend tests passing).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>