support unicode in torrent names

[milahu]

$ curl -s http://localhost:3030/torrents/1  | jq -r .name
<92 bytes>

actual title

System of a Down - Protect The Land & Genocidal Humanoidz (2020) Mp3 320kbps [PMEDIA] ⭐️

in error messages, rqbit shows

System of a Down - Protect The Land & Genocidal Humanoidz (2020) Mp3 320kbps [PMEDIA] ⭐\u{fe0f}

$ torrenttools show name bad.torrent | cut -c87-
⭐

$ torrenttools show name bad.torrent | cut -c87- | tr -d $'\n' | xxd -p
e2ad90efb88f

$ torrenttools show name bad.torrent | tr -d $'\n' | wc -c
92

e2ad90 = ⭐ = White Medium Star = U+2B50

efb88f = Variation Selector-16 = U+FE0F → star emoji

unicode in file paths is working

[ikatson]

@milahu can you share a .torrent or magnet that appears broken? afaik the names are just treated as utf-8

[milahu]

these work, so some utf8 works

Die Wiederkehr des Königs
Weltretten.für.Anfänger
Götzen-Dämmerung

these break, they all have a title like <92 bytes>

System of a Down - Protect The Land & Genocidal Humanoidz (2020) Mp3 320kbps [PMEDIA] ⭐️
Die Ärzte - Essentials (2020) Mp3 320kbps [PMEDIA] ⭐️
The Devil's Chessboard - David Talbot - 2015 (Biography) [Audiobook] (miok)
Nicholas Britell - Don't Look Up (Soundtrack from the Netflix Film) (2021) Mp3 320kbps [PMEDIA] ⭐️
JFK to 911 Everything Is A Rich Man's Trick (2015)

magnet:?xt=urn:btih:83414ce73318de33ba1289413b86b498a3ba4227&dn=System%20of%20a%20Down%20-%20Protect%20The%20Land%20%26%20Genocidal%20Humanoidz%20%282020%29%20Mp3%20320kbps%20%5BPMEDIA%5D%20%E2%AD%90%EF%B8%8F
magnet:?xt=urn:btih:a5b6396855a2717622647b4c4d01709d5d5aefb7&dn=Die%20%C3%84rzte%20-%20Essentials%20%282020%29%20Mp3%20320kbps%20%5BPMEDIA%5D%20%E2%AD%90%EF%B8%8F
magnet:?xt=urn:btih:8b7bd53550cd62155b704b667ddc4262d3c128a5&dn=The%20Devil%27s%20Chessboard%20-%20David%20Talbot%20-%202015%20%28Biography%29%20%5BAudiobook%5D%20%28miok%29
magnet:?xt=urn:btih:24a249fce5cb35902dc3d84da3171e81c0fc17f9&dn=Nicholas%20Britell%3A%20Dont%20Look%20Up%20%28Soundtrack%20From%20The%20Netflix%20Film%29%20%282021%29%20Mp3%20320kbps%20%5BPMEDIA%5D
magnet:?xt=urn:btih:ba7f1ad9916dfcb66c79b89df010d04bd3dbdae7&dn=JFK%20to%20911%20Everything%20Is%20A%20Rich%20Man%27s%20Trick%20%282015%29

probably it breaks at

efb88f = Variation Selector-16 = U+FE0F

and it also seems to break at single quotes