Answer 415 for a source whose first bytes do not match its Content-Type (closes #253) #273

Merged
clawbot merged 2 commits from issue-253-first-bytes-mismatch-415 into next 2026-10-20 14:40:52 +02:00
2 Commits
Author SHA1 Message Date
clawbot 985a6bb3fc Answer 415 for a source whose first bytes do not match its Content-Type (closes #253)
check / check (push) Canceled after 0s
A body whose first bytes are not those of the format its Content-Type
names answered 500 on both image routes, was logged as pixa's own
error, and was fetched again on every request. Both routes now answer
415 for each error the first-bytes check returns, and the image service
logs the refused source at warning level. The failure also gets a
negative cache entry, as an upstream error status does, so the source
URL is not fetched again for 5 minutes, and meanwhile an image that
would need that fetch answers 502. README.md says so.

The case of TestService_Get_ConcurrentMissesShareAFailure that expected
such a source to be fetched again now expects the negative cache, as
#280 (comment) allows.

Model: opus-5-5
2026-10-20 12:28:34 +00:00
clawbot 4b6ffd1651 Test that a source not matching its Content-Type answers 415
Both image routes must answer 415 for an upstream body whose first
bytes are not those of the format its Content-Type names, log it as a
refused source and not at error level, and answer the next request for
that source 502 without fetching it again. The test fails until the
fix for #253.

Model: opus-5-5
2026-10-20 12:28:16 +00:00