Files
bitvid/components/iframe_forms
thePR0M3TH3ANandClaude Opus 4.8 e4e5c552c7 feat(forms): validate submitter npub on submission forms (#22)
The embed submission forms accepted any free-text identifier and published it,
so they were an easy spam vector. Add a shared, testable NIP-19 validator and
require a well-formed npub before a submission is sent.

- js/utils/validateNpub.js: validateNpubHex() decodes via nostr-tools nip19 and
  returns the 64-char hex pubkey, or null for anything that isn't a real npub
  (free text, wrong prefix, bad checksum, wrong NIP-19 entity). Also exposed as
  window.validateNpubHex for the classic iframe form scripts.
- Application form (required npub): submit is blocked unless valid; the decoded
  hex is written into the application body for canonical storage/matching.
- Feature-request / bug-fix / feedback (optional npub): stays optional, but a
  non-empty value must be a valid npub or submit is blocked with an inline error.
- Tests: tests/validate-npub.test.mjs (real nostr-tools, no implementation mirror).

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-06-25 08:31:45 -04:00
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