The Edit Profile image + banner upload was wired (resolve connection -> uploadFile ->
auto-fill URL) but silently broken: ProfileEditController passes a HEX pubkey to
r2Service.resolveConnection(), which only decoded npub1... strings via safeDecodeNpub.
A hex pubkey therefore resolved to null -> "Storage configuration missing" and the
Upload button stayed disabled even with storage configured. (Thumbnails worked because
mediaUploader calls listConnections(pubkey) directly.)
Fix: resolveConnection() now accepts a hex pubkey OR an npub. The rest of the chain is
already provider-agnostic (resolveConnection returns the defaultForUploads connection's
endpoint/baseDomain/forcePathStyle, uploadFile routes R2 vs generic-S3 by provider,
buildPublicUrl builds the URL), so profile/banner upload now works for R2 / B2 /
Custom S3.
Test: tests/r2-resolve-connection-hex.test.mjs (3 — nip19.decode throws on hex to prove
the hex path is used, plus npub still works and empty returns null). Build + lint clean;
r2/storage suites green.
Co-Authored-By: Claude Opus 4.8 <[email protected]>