The new package internal/imagerequest holds the request type, its two
parts Source and Transform, the Format and Fit types, the dimension and
fit checks, the /v1/image/ path parsing and the variant key; it imports
no other package of pixa. imgcache.ParsedURL, imgcache.ImageRequest,
signature.Request, imageprocessor.Request, the second Size, format and
fit types and the conversions between them are gone. The image
processor takes a Transform only. encurl keeps a private struct with the
token's short CBOR field names. VariantKey moves with the function that
makes it. Tests follow the moved and renamed code; the tests of the
removed conversions go with them.
Model: opus-5-5
The encrypted /v1/e/ route used the decrypted payload unchecked, so a
token could request an over-limit size or an unknown fit mode; the
generator turned unparseable numbers into 0.
imgcache.ValidateDimension alone holds the MaxDimension bound and is
used by the path parser, by the new ValidateImageRequest (which adds
ValidateFitMode) and by the generator. Both image routes call
ValidateImageRequest, so each answers 400. The generator answers 400
naming the field for a width or height that is not a number or fails
that check, a quality that is not a number from 1 to 100, a ttl that is
not a number from 0 to the largest the expiry calculation can hold, or
an unknown fit. Empty quality is 85; empty ttl never expires. The
form's size inputs stop at 8192.
Model: opus-4-8 (implementation); opus-5-5 (rework)