Commit Graph
4 Commits
Author SHA1 Message Date
sneak 534b453a81 Derive every key from the signing key in one place (closes #315)
check / check (push) Canceled after 0s
seal.DeriveKeys derives the session hash and block keys, the encrypted URL
key and the CSRF key from the signing key, with their salts declared beside
it, and returns them as one seal.Keys. internal/providers calls it once at
startup and provides the value to the fx graph. The session manager, the
encrypted URL generator and the CSRF protection each take their own key.
session.NewManager, encurl.NewGenerator, newCSRFProtect and handlers.New
return no error, as nothing in them can fail now. Each key is derived as
before, with seal.DeriveKey and the same salt. The signing key itself stays
the HMAC key of signed URLs and the login password. README.md says under
signing_key what it protects.

Model: opus-5-5
2026-10-26 13:01:57 +00:00
clawbot 7b6712538e Take the signature, the expiry and the URL scheme off the image request (closes #314)
check / check (push) Canceled after 0s
The image request now holds only its source and its transform, exactly what
the variant key covers. The /v1/image/ handler checks the allowlist and
verifies the signature itself with Signer.Verify(req, sig, expires). Both
image handlers keep the URL's expiry as a local value for Cache-Control. The
image service holds no signer, allowlist or AllowHTTP, and ValidateRequest is
gone. The fetcher takes the source and builds its URL with Source.URL from its
own AllowHTTP, so no URL string is built and parsed again. chooseAutoFormat
returns the format it chooses instead of writing into the request. The signed
URL format and every route's answers are unchanged.

Model: opus-5-5
2026-10-26 13:49:12 +01:00
clawbot 00d8ba26c5 One image request type instead of five (closes #307)
check / check (push) Canceled after 0s
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
2026-10-21 14:41:07 +02:00
clawbot 233a9c05ad Test logging in, logging out, the URL generator and /v1/e/ tokens (closes #77)
check / check (push) Failing after 4s
New handler tests in internal/handlers, with no network: GET / shows the
login form without a session; a wrong key shows it again with an error and
sets no session cookie; the right key answers 303 with a session cookie
marked Secure, HttpOnly and SameSite=Strict, with which GET / shows the
generator page; GET /logout empties the cookie with Max-Age=0; POST
/generate without a session answers 303 to /; /v1/e/ serves a valid
token's image, answers 410 for an expired token and 400 for one changed,
cut short or made with another signing key; a URL made on the generator
page is served by /v1/e/. No code changes.

Model: opus-5-5
2026-10-04 19:24:39 +02:00