The header-hook manager's core call: capture when any positive signal holds
and none of the vetoes do (docs/05 §2). Vetoes are absolute and checked
first — a monitored .zip on an excluded host is not captured.
Decision table written first (tests/capture/rules.test.ts, 22 rows); every
branch here exists to satisfy one. Covers the M1 DoD set: attachment,
monitored extension, monitored MIME, size threshold, excluded host (exact +
wildcard), HTML navigation, blob:/data: origin, bypass modifier, streaming
media (HLS MIME and resourceType 'media'), a page-issued range request, plus
non-GET, redirect status, sub-threshold, and large-but-renderable.
Pure function of (candidate, rules); rules are the daemon's, mirrored via
capture.getRules, so the decision never drifts from daemon policy.
Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_012Y9RU58hD1BuwP82DySUHk
onHeadersReceived (where shouldCapture runs) doesn't carry the headers the
browser actually sent; signed-URL and referrer-gated CDNs need them. Stash
from onBeforeSendHeaders keyed by requestId, read back at capture time.
This map sees every request, so it is bounded both ways — oldest-out past a
size cap (default 2048) and a 5-minute TTL, swept on a 60 s timer and on read
— and attach() clears an entry the moment its request completes or errors.
normalizeHeaders(): Array<{name,value}> -> lower-cased map, repeats joined
with ", ". 13 tests: eviction order, redirect re-put refresh, TTL expiry,
sweep, and the onBeforeSendHeaders/onCompleted/onErrorOccurred wiring.
Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_012Y9RU58hD1BuwP82DySUHk