Commit Graph
3 Commits
Author SHA1 Message Date
clawbot ca512fdb4f Remove the unused cache lifetime setting (closes #69)
check / check (push) Waiting to run
CacheConfig.CacheTTL was set to DefaultCacheTTL (24 hours) and never
read, so cached images never expired. Remove the field, the constant
and the line that set it. Cached source and transformed images stay
until eviction removes them to keep the cache within cache_max_bytes.

A new test caches a source and a transformed image, sets every time
pixa stores for them two days back (database rows, metadata files and
file times), and checks that both are still served from the cache
without a new upstream fetch.

Existing tests lose only the CacheTTL line of their cache config.

Model: opus-5-5
2026-10-13 07:58:55 +02:00
clawbot c7173c47d8 Return and pass on request IDs, and give /v1/e/ ETag, 304 and HEAD (closes #84)
check / check (push) Failing after 2s
Every response carries X-Request-Id, the upstream fetch sends it, and
the "upstream fetched", "image converted" and "image served" lines log
it as request_id. pixa's own RequestID middleware keeps a request's own
ID only when it is at most 64 letters, digits, '-', '_' or '.', and
otherwise makes a random one with crypto/rand, so nothing a client
chooses freely and nothing about the host reaches upstream. /v1/e/ now
sets ETag, answers a matching If-None-Match with 304 and is routed for
HEAD, through notModified, which both image handlers call. No Vary is
added: go-chi/cors already sends Vary: Origin.

Model: opus-5-5
2026-10-04 12:41:54 +02:00
clawbot 2afe61e301 Keep max-age within an expiring image URL's lifetime (closes #63)
check / check (push) Successful in 12s
Both image routes sent Cache-Control: public, max-age=31536000,
immutable unconditionally, so a browser or proxy could keep serving an
image for a year after its signed or encrypted URL had expired. max-age
is now the whole seconds left until the URL expires, never negative and
at most one year; a URL with no expiry keeps one year. The 304 answer
uses the same value. An encrypted URL's expiry now reaches
ImageRequest.Expires through ToImageRequest. immutable stays: freshness
now ends no later than the URL's expiry. README.md documents the header.

Model: opus-5-5
2026-09-29 03:51:58 +02:00