[Bug]: public shares: Over-length custom token: Fails silently

[labor4]

⚠️ This issue respects the following points: ⚠️

• This is a bug, not a question or a configuration/webserver/proxy issue.
• This issue is not already reported on Github OR Nextcloud Community Forum (I've searched it).
• Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• I agree to follow Nextcloud's Code of Conduct.

Bug description

In public shares,

• setting a custom token
• with too long a string
• fails with error, but no info why

32 chars seems to be the limit.

Steps to reproduce

1. create pub share
2. set custom token (ie "skdcjiwddhvsdfjhsbjhb-ABC-WWWWWWW-INFO-COLLECTION"
3. Save: Result: Error

Expected behavior

Should hint with "maximum characters of 32 reached"

Nextcloud Server version

33

Operating system

None

PHP engine version

None

Web server

None

Database engine version

PostgreSQL

Is this bug present after an update or on a fresh install?

Fresh Nextcloud Server install

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

What user-backends are you using?

• Default user-backend (database)
• LDAP/ Active Directory
• SSO - SAML
• Other

Configuration report

List of activated Apps

Nextcloud Signing status

Nextcloud Logs

An exception occurred while executing a query: SQLSTATE[22001]: String data, right truncated: 7 ERROR: value too long for type character varying(32)

Additional info

String Length Checks:

this 33 chars FAILS:

echo -n "skdcjiwddhvsdfjhsbjhb-ABC-WWWWWWW" |wc -c
      33

this 32 chars SUCCEEDS

echo -n "skdcjiwddhvsdfjhsbjhb-ABC-WWWWWW" |wc -c
      32