Commit Graph
2 Commits
Author SHA1 Message Date
John O'Keefe 4c43caa639 fix(search): dropdown dead on htmx-less pages; Alpine-side debounce; auto bundle stamps
The "top search bar doesn't work" report had TWO stacked causes, found
by reproducing with real keypress-by-keypress typing instead of
Playwright's fill() (which fires a single input event and masked both):

1. htmx.min.js was included PER PAGE. The header's live search is
   htmx-driven on every page, but five pages rendering @Header —
   series, admin, admin hash-conflicts, admin processing-issues,
   browse-detail — never loaded it: the input's hx-* attributes were
   inert (htmx-internal-data absent), so typing produced no request at
   all. The include now lives in the header partial itself (classic
   script, before the module bundle); the sixteen per-page copies on
   @Header pages are removed (double-processing guard). Non-header
   pages (login/register/setup/reader/index) keep their own.

2. htmx's delay: modifier on a PROGRAMMATICALLY dispatched custom event
   (htmx.trigger) loses the request entirely under rapid successive
   triggers — every re-fire canceled the pending timer and the last
   never issued, so fast typing (the normal kind) never opened the
   dropdown while one-shot fill() worked. The debounce moved into the
   Alpine component (client-local state, where it belongs); htmx now
   executes the bare `search` event immediately.

Also made bundle staleness structurally impossible: each bundle's
script stamp is a content hash computed at startup (templates/
bundles.go), so a rebuild that changes bundle bytes changes its cache
key with no manual ?v=N bump — the manual stamp was how the first
dropdown fix stayed invisible for a deploy. The reader bundle (never
stamped at all) is covered too. HTML pages additionally send
Cache-Control: no-cache (they are dynamic), so a stale page can no
longer reference a stale stamp; /api, /static and /uploads keep their
native caching, pinned by a middleware test.
2026-10-27 23:33:52 -04:00
John O'Keefe fb95b6d400 CSP: replace 'unsafe-inline' with a content hash for the theme flash guard
script-src now allow-lists the guard by sha256 of its rendered bytes
(middleware.ScriptHashThemeFlashGuard) instead of 'unsafe-inline' — the
guard is the app's only inline <script>. security_headers_test.go renders
templates.ThemeFlashGuard() and fails with the replacement hash if the
script text ever drifts.

Executing anti-XSS strict CSP surfaced three latent violations the
eval-removal sweep couldn't see (hash mode is stricter than eval mode,
because inline event handler ATTRIBUTES now count against script-src):

1. admin_archived / admin_library: 15 native onclick=/onsubmit= handlers
   (modal open/close, folder-browser picker, purge button) converted to
   Alpine @click/@submit component methods — openCreateLibraryModal,
   hideModal, pickBrowsePath added to the admin component;
   purgeArchivedItems promoted from its window global into the component
   and the (window as any) exposure removed.

2. dashboard/docs: onclick handlers converted — dashboard's
   event.stopPropagation() → @click.stop; docs' sidebar/search closers →
   closeDocsSidebar/closeSearchResults component methods.

3. 8 onerror= image-fallback attributes (cover placeholders app-wide +
   audiobook cover hide) replaced by data-fallback attributes handled by
   one delegated capture-phase listener in web/src/image_fallback.ts —
   works for htmx-swapped content without re-binding.

Verified: theme guard applies a saved theme on public pages under the
hash CSP; 14-page authenticated sweep clean; admin pages clean under the
promoted admin; admin-library modal open/close bindings exercised;
readers render error-free; go build/vet/middleware-test, tsc, vp
check/test (146), build:ts all green.
2026-10-25 20:54:09 -04:00