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The enforcement is an app-level issue, depending on the semantics of the field. I agree it doesn't belong in the low-level transport protocol. The rules for "u
by yencabulator 1y ago
The enforcement is an app-level issue, depending on the semantics of the field. I agree it doesn't belong in the low-level transport protocol.
The rules for "username", "display name", "biography", "email address", "email body" and "contents of uploaded file with name foo.txt" are not all going to be the same.
- Waterluvian 1y agoCan a regular expression be used to restrict Unicode chars like the ones described? I’m imagining a listing of regex rules for the various gotchas, and then a validation-level use that unions the ones you want.
- fluoridation 1y agoWhy would you need a regular expression for that? It's just a list of characters.
- Waterluvian 1y agoThere’s cases where certain characters coming before or after others is what creates the issue.