Commit Graph
6 Commits
Author SHA1 Message Date
HoneyandClaude Sonnet 4.6 63ff8920bf fix: repair Japanese song download pipeline
Five separate root causes fixed:

1. buildTitleKeywords (ytdlp.js): For Japanese titles \w strips all
   kana/kanji leaving no keywords. Now uses the first whitespace-
   delimited segment as a literal regex keyword so --match-filter
   title ~= requires the YTM video to contain the Japanese text.

2. Tokenizer wait (ytdlp.js): If kuromoji hasn't finished loading when
   a Japanese download starts, romajiForStorage returns the original
   Japanese text unchanged — producing Japanese folder/filenames and
   skipping sort tags. Now waits up to 30 s for the tokenizer.

3. titleOnlyMatch guard (metadata.js): iTunes titleOnlyMatch (no artist
   check) was used as a fallback for all searches. For Japanese
   titles/artists this matched wrong US songs with identical titles
   (common in anime OSTs). Now titleOnlyMatch is skipped when the
   search title or artist contains Japanese characters.

4. squid.js rawArtist: rawArtist was not in squid's signature and
   never forwarded to embedMetadata, so Qobuz-downloaded J-Pop tracks
   stored the iTunes-resolved English name as artist instead of the
   Japanese original. Fixed by accepting and forwarding rawArtist.

5. squid.js romaji paths: Folder and filename used raw artist/title
   with no romaji conversion, creating Japanese-named paths
   inconsistent with the yt-dlp path. Now uses romajiForStorage same
   as ytdlp.js.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-29 01:40:46 +02:00
HoneyandClaude Sonnet 4.6 719d4d9afd fix: standard ALTCHA PoW + lower default volume to 65%
Replace custom PoW scheme with standard ALTCHA: SHA-256(salt+number)
solver, base64-encoded {algorithm,challenge,number,salt,signature} verify
payload. Add verbose logging to diagnose future failures.
Lower default audio volume from 0.8 to 0.65.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-03 13:57:47 +02:00
HoneyandClaude Sonnet 4.6 8f8c38fcf0 fix: word-boundary variant filter; reattempt ALTCHA verify payload structure
- ytdlp.js: use \b word boundaries in all variant filter regexes so that
  partial matches like "nightcoreals" containing "nightcore" no longer
  falsely reject official videos; also fixes sped regression (!~= \bsped\b
  instead of the too-narrow "sped up" pattern)
- squid.js: restructure verify payload to mirror challenge response layout
  { parameters, solution: { number, derivedKey }, signature }

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-03 01:48:29 +02:00
HoneyandClaude Sonnet 4.6 b9692e6f08 fix: include ALTCHA signature in verify payload; case-insensitive variant filter
- squid.js: add top-level signature from challenge response to verify payload
  (server added signature validation, causing HTTP 400 without it)
- ytdlp.js: switch variant filter from !*= to !~= (?i) so Remix/REMIX/remix
  are all rejected, not just lowercase

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-03 01:27:10 +02:00
HoneyandClaude Sonnet 4.6 89abc81875 fix: unwrap ALTCHA challenge .parameters wrapper before solving PoW
The /api/altcha/challenge response is { parameters: { nonce, salt, ... } }.
Destructuring the top level left nonce/salt/keyPrefix as undefined, causing
Buffer.from(undefined) crash on every squid.wtf download attempt.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-02 20:55:26 +02:00
HoneyandClaude Sonnet 4.6 ac8d26bf9d feat: split backend into lib/ modules + add squid.wtf (Qobuz) download backend
- backend/lib/config.js  — CONFIG from env (adds DOWNLOAD_BACKEND, SQUID_QUALITY)
- backend/lib/jobs.js    — jobs Map, updateJob(), log()
- backend/lib/metadata.js — iTunes, artwork, lyrics, sanitize helpers
- backend/lib/ytdlp.js   — yt-dlp download cascade + shared embedMetadata()
- backend/lib/squid.js   — ALTCHA PoW solver, Qobuz search/download via squid.wtf
- backend/lib/downloader.js — backend selector: ytdlp | squid | auto (squid-first + fallback)
- novasonic-server.js thinned to Express routes only, imports from lib/
- docker-compose: mount full backend/ dir, install deps outside read-only volume
- .env.example: document DOWNLOAD_BACKEND and SQUID_QUALITY

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-02 20:44:26 +02:00