Commit Graph
1842 Commits
Author SHA1 Message Date
6edd80d9f3 fix(schedule): stop stray 'days' data from overriding Global schedule (#399)
save_schedule_config never persisted the schedule's 'mode' field, and
_check_schedule inferred per-day vs global purely from whether a 'days'
dict was present for the current day. Config migration
(_merge_template_defaults) re-adds the template's 'schedule.days' (all
days disabled by default) whenever it's missing from the user's saved
config - which is exactly the case after saving Global mode, since that
save path intentionally pops 'days'. The result: a user on Global mode
would get their schedule silently reinterpreted as per-day, with today's
day disabled, blanking the display.

Persist 'mode' on save and have _check_schedule honor it explicitly
(mirroring how _check_dim_schedule already does), so a resurrected
'days' dict can't override an explicit Global selection. Falls back to
the old inference behavior only when no 'mode' is recorded.

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-12 10:53:33 -04:00
1c7a0cef66 fix(vegas): lock plugin_last_update snapshot/diff against concurrent mutation (#398)
* fix(vegas): restore live plugin-update refresh dropped by sync refactor

Investigating a user report that Vegas scroll mode doesn't update scores
or game status. Root cause: PR #299 (Mar 28) added a mechanism so a live
score change reached the ticker within a few seconds instead of waiting
for a full scroll cycle -- _tick_plugin_updates_for_vegas() diffed
plugin_last_update timestamps to detect which plugins got fresh data and
called coordinator.mark_plugin_updated() for each, and should_recompose()
checked has_pending_updates_for_visible_segments() to trigger an immediate
hot-swap.

PR #330 (May 14, multi-display wireless sync) refactored both call sites
while adding sync support and silently deleted this entire mechanism --
not just gated it behind the new sync-mode deferral it legitimately
needed, but removed it outright. The result: VegasModeCoordinator.
mark_plugin_updated() and StreamManager.has_pending_updates_for_visible_
segments() have been fully implemented but never called from anywhere
since. Vegas mode's only remaining freshness sources are a 5s content
cache TTL (fine) and full recompose at cycle boundaries, which depending
on min/max_cycle_duration can be minutes away -- so live scores/status
can sit stale far longer than a user would expect from a "live" ticker.

Fix:
- Restored _tick_plugin_updates_for_vegas() in display_controller.py,
  wired as the Vegas coordinator's update callback in place of the plain
  _tick_plugin_updates(). Diffs plugin_last_update before/after the tick
  and calls vegas_coordinator.mark_plugin_updated(plugin_id) for each
  plugin that actually got new data (rather than returning the list, since
  the callback interface no longer consumes a return value).
- Restored the has_pending_updates_for_visible_segments() check in
  render_pipeline.should_recompose(), positioned after (not instead of)
  the sync-mode early return PR #330 added, so standalone installations
  regain immediate refresh while synced leader/follower pairs correctly
  keep deferring hot-swaps to cycle boundaries as PR #330 intended.

Test plan:
- Added test_display_controller_vegas_tick.py and
  test_vegas_render_pipeline_recompose.py -- neither area had any prior
  test coverage, which is very likely why this regression went unnoticed
  for ~2.5 months.
- Verified both new test files fail against the pre-fix code (swapped in
  the current main versions of both files) with exactly the expected
  errors -- AttributeError for the deleted method, and the recompose
  assertion returning False instead of True -- then pass against the fix.
- Confirmed the sync-mode deferral this restoration must not break still
  holds: test_sync_active_defers_pending_updates_to_cycle_boundary.
- Full related suite (test_vegas_plugin_adapter, test_vegas_config,
  test_display_controller_plugin_toggle, test_display_controller_
  optimizations, test_plugin_system): 108 passed, 1 pre-existing failure
  unrelated to this change (test_circuit_breaker, stale mock signature).
- Full CI plugin-safety suite (test_harness, test_visual_rendering,
  test_plugin_matrix): 52 passed, 2 pre-existing skips.

* fix(vegas): lock plugin_last_update snapshot/diff against concurrent mutation

_tick_plugin_updates_for_vegas() snapshotted and later re-iterated
plugin_manager.plugin_last_update from the Vegas background update-tick
thread while the main render loop (or other callers) could mutate the
same dict concurrently — a real race (unprotected dict iteration/mutation
across threads), not just a style nit.

Move the snapshot/update/diff into a new locked
PluginManager.run_scheduled_updates_with_changes() so all reads and
mutations of plugin_last_update happen under one lock, and update
DisplayController to use it. The lock is only held around the dict
accesses, not the update pass itself, so slow plugin update() calls don't
serialize against other callers.

Also add a regression test covering that the Vegas coordinator is wired
to the Vegas-aware tick callback rather than the plain one.

Skipped as not worth the change:
- Narrowing the broad `except Exception` around
  vc.mark_plugin_updated(plugin_id) to specific types: it's a deliberate
  per-plugin isolation boundary (matches the same pattern used elsewhere
  in this file for plugin/coordinator calls) and there's no documented,
  stable set of exceptions that call can raise to narrow to.
- Adding an inactive-DisplaySyncManager test to
  test_vegas_render_pipeline_recompose.py: verified
  VegasModeCoordinator.set_sync_manager() already normalizes a
  SyncRole.STANDALONE manager to None before handing it to the render
  pipeline (src/vegas_mode/coordinator.py:152-156), so should_recompose()'s
  `is not None` check is correct in practice; the suggested case is
  already covered by that normalization.

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-12 10:52:18 -04:00
ChuckandGitHub 6052a60d22 fix(vegas): restore live plugin-update refresh dropped by sync refactor (#395)
Investigating a user report that Vegas scroll mode doesn't update scores
or game status. Root cause: PR #299 (Mar 28) added a mechanism so a live
score change reached the ticker within a few seconds instead of waiting
for a full scroll cycle -- _tick_plugin_updates_for_vegas() diffed
plugin_last_update timestamps to detect which plugins got fresh data and
called coordinator.mark_plugin_updated() for each, and should_recompose()
checked has_pending_updates_for_visible_segments() to trigger an immediate
hot-swap.

PR #330 (May 14, multi-display wireless sync) refactored both call sites
while adding sync support and silently deleted this entire mechanism --
not just gated it behind the new sync-mode deferral it legitimately
needed, but removed it outright. The result: VegasModeCoordinator.
mark_plugin_updated() and StreamManager.has_pending_updates_for_visible_
segments() have been fully implemented but never called from anywhere
since. Vegas mode's only remaining freshness sources are a 5s content
cache TTL (fine) and full recompose at cycle boundaries, which depending
on min/max_cycle_duration can be minutes away -- so live scores/status
can sit stale far longer than a user would expect from a "live" ticker.

Fix:
- Restored _tick_plugin_updates_for_vegas() in display_controller.py,
  wired as the Vegas coordinator's update callback in place of the plain
  _tick_plugin_updates(). Diffs plugin_last_update before/after the tick
  and calls vegas_coordinator.mark_plugin_updated(plugin_id) for each
  plugin that actually got new data (rather than returning the list, since
  the callback interface no longer consumes a return value).
- Restored the has_pending_updates_for_visible_segments() check in
  render_pipeline.should_recompose(), positioned after (not instead of)
  the sync-mode early return PR #330 added, so standalone installations
  regain immediate refresh while synced leader/follower pairs correctly
  keep deferring hot-swaps to cycle boundaries as PR #330 intended.

Test plan:
- Added test_display_controller_vegas_tick.py and
  test_vegas_render_pipeline_recompose.py -- neither area had any prior
  test coverage, which is very likely why this regression went unnoticed
  for ~2.5 months.
- Verified both new test files fail against the pre-fix code (swapped in
  the current main versions of both files) with exactly the expected
  errors -- AttributeError for the deleted method, and the recompose
  assertion returning False instead of True -- then pass against the fix.
- Confirmed the sync-mode deferral this restoration must not break still
  holds: test_sync_active_defers_pending_updates_to_cycle_boundary.
- Full related suite (test_vegas_plugin_adapter, test_vegas_config,
  test_display_controller_plugin_toggle, test_display_controller_
  optimizations, test_plugin_system): 108 passed, 1 pre-existing failure
  unrelated to this change (test_circuit_breaker, stale mock signature).
- Full CI plugin-safety suite (test_harness, test_visual_rendering,
  test_plugin_matrix): 52 passed, 2 pre-existing skips.
2026-07-12 10:40:34 -04:00
7f7f0d6464 feat: adaptive layout system — size-aware regions, crisp font ladders, image fitting (#393)
* feat(layout): adaptive layout & font scaling system for plugins

Add src/adaptive_layout.py — opt-in core helpers so plugins render
legibly on any panel size without hand-tuned per-display layouts:

- Region: integer rect algebra (bands/columns/weighted splits/centering)
  that partitions space so text bands can't overlap by construction
- Font ladders: ordered (family, size) steps known to render crisply
  (LADDER_GRID: X11 BDFs at native sizes; LADDER_ARCADE: PressStart2P at
  8px multiples) — fitting walks the ladder instead of scaling pixel
  fonts fractionally
- LayoutContext: breakpoint tiers, geometry scale vs. a declared design
  size, and cached fit_text/fit_lines/font_for_rows queries

Generalizes the three patterns proven in the field: f1-scoreboard's
scale factor, masters-tournament's tiers, baseball-scoreboard's font
fallback ladder.

Wiring: BasePlugin gains a lazy .layout property and draw_fit();
FontManager gains get_native_bdf_size() and a cache_generation counter;
manifest schema gains display.design_size and requires.display_size
max_width/max_height; 96x48 joins DEFAULT_TEST_SIZES; the bounds-check
harness records negative-coordinate draws; TextHelper's broken
measurement helpers are fixed.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(layout): adaptive image fitting + composite region helpers

Add src/adaptive_images.py — the image counterpart to fit_text:
- fit_image(img, box, mode=contain|cover|fill_height|stretch,
  crop_to_ink, anchor, resample, upscale) promoting the proven plugin
  patterns (football's crop-to-ink fill-height logos, masters' cover
  crop + NEAREST flags, static-image's letterbox). Upscales by default —
  thumbnail()'s downscale-only behavior is why imagery stays tiny on
  big panels.
- draw_fitted_image() pastes aligned within a Region with alpha mask.
- One central Pillow>=9.1 RESAMPLE shim replacing ~15 plugin copies.

LayoutContext.fit_image() caches results per (identity, box size,
options) with a 64-entry LRU; id()-keyed entries pin the source image.
BasePlugin.draw_image() is the one-liner adoption path beside draw_fit.

Composites in adaptive_layout.py: Region.offset() (user x/y-offset
passthrough), scoreboard_regions() (the two-logos-plus-score card math
duplicated across six sports plugins, logo_slot = min(H, W//2)), and
media_row() (art-left/text-right).

Fix LogoHelper's size-blind cache key (stale sizes on panel change);
deprecation note on dead image_utils.py.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(harness): scale-up fill check, config variants, multi-size dev gallery

Quality gates for adaptive layout:

- fill_metrics()/check_scale_up() in the safety harness: overflow catches
  content too big for a panel, but nothing caught content that stays tiny
  on panels >= 2x the plugin's declared design size. The check measures
  lit-content extents and warns (or fails, when a plugin opts into
  "fill_check": "strict" in test/harness.json) below 50% coverage on the
  doubled axis. Warn-only by default so no existing plugin breaks.

- harness.json "variants": extra runs with config overlays and their own
  golden dirs, so an opt-in mode (e.g. layout_mode: adaptive) is golden-
  tested beside the classic default. check_plugin.py loops base + variants
  and labels variant results mode@name.

- Dev preview server: GET /api/sizes (harness size sample), POST
  /api/render-matrix (render at up to 12 sizes in one call), size-preset
  dropdown, and an "All Sizes" side-by-side gallery in the preview UI.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(plugins): adaptive-lib discoverability + advisory version compat warning

Discoverability: re-export the adaptive layout/image API from src.common
(the blessed-helpers package plugin authors already know) — canonical
paths stay src.adaptive_layout / src.adaptive_images so nothing breaks.
Document it in src/common/README.md and cross-link ADAPTIVE_LAYOUT.md
from the developer docs authors actually read (quick reference, API
reference, advanced dev, font manager, dev preview, plugin dev guide);
ADAPTIVE_LAYOUT.md gains adaptive-images, composite-layouts and
preserving-user-customization sections.

Compat: PluginLoader now logs one advisory warning (never raises) when a
plugin's manifest declares a min LEDMatrix version newer than the running
core, checking the min_ledmatrix_version / requires.* / versions[]
spellings found in the wild. Guarded against stale core version numbers.

src/__init__.py __version__ bumped 1.0.0 -> 3.1.0 to match the latest
release tag (v3.1.0) — it had never been updated and the compat check
needs a truthful number. NOTE: verify this matches the intended release
numbering before the next tag.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(layout): add measure_font_crispness — verify a ladder rung isn't blurry

PIL antialiases TTF outlines by default; a 'pixel-style' font only
rasterizes without antialiasing at specific sizes (for PressStart2P:
exact multiples of its 8px design grid). A ladder rung at an unverified
size silently renders blurry on an LED panel — this exact bug shipped in
both text-display's and football-scoreboard's custom TTF ladders
(non-8-multiple PressStart2P sizes, and '5by7.regular'/'4x6-font' at
sizes that were never actually crisp).

measure_font_crispness(font, sample_text) renders the sample and reports
the fraction of ink-bbox pixels that are neither pure black nor pure
white. BDF fonts (real bitmaps) always score 0.0; TTF ladders should be
verified against this before shipping — see the new
TestFontFitting::test_ladder_arcade_is_crisp pattern.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(layout): add fit_text_proportional — proportional sizing vs. always-maximize

fit_text always picks the largest ladder rung that fits its box. That's
right when an element owns dedicated space, but wrong when several
independently-fitted elements need to stay visually harmonious as the
panel grows: a score's box might have generous room while a neighboring
logo scales by a fixed geometry factor via px() — fit_text lets the score
balloon out of proportion (even overlapping the logo) even though its
individual pick is technically correct.

fit_text_proportional(text, box, base_size_px, ladder) instead targets
base_size_px * self.scale (the same scale factor px() already uses),
picking the nearest ladder rung at or below that target, still capped to
what fits the box, floored at the smallest rung when the target is below
every rung. Refactored the shared largest-that-fits/ellipsize walk into
_walk_ladder() so fit_text and fit_text_proportional don't duplicate it.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* feat(layout): fit_text_proportional gains an axis-specific scale override

self.scale (min(width_ratio, height_ratio)) is the right conservative
default for anything whose aspect ratio matters, but a caller whose
surrounding composition already scales along a single axis — e.g.
football-scoreboard's logo_slot = min(height, width // 2), which tracks
height alone — needs text sized the same way, or it reads as
under-scaled next to logos that grew on a panel that only got taller
(128x32 -> 128x64: self.scale stays 1.0 since width didn't grow, but
logos still double).

fit_text_proportional(..., scale=None) now accepts an explicit override;
None keeps the existing self.scale default.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(layout): scoreboard_regions reserves real center space at 2:1 aspect ratios

logo_slot = min(height, width // 2) has a blind spot: at exactly 2:1
aspect ratio (width == 2 * height -- a very common shape: two, four, or
more square modules stacked into a taller panel) width // 2 and height
are equal, so the two logo slots claim the ENTIRE width and leave zero
pixels for a center column, no matter how large the panel gets. Not a
'small panel' problem -- 96x48, 128x64, and 256x128 (all exactly 2:1) hit
it identically, while the 128x32 design baseline and panels like 192x48
or 256x32 never do, because height is already the tighter constraint
there.

Two new parameters fix it in the one shared helper every scoreboard-style
plugin composes through:

- min_center_fraction / min_center_design_px reserve at least
  max(width * fraction, design_px * ctx.scale) for the center column,
  capping logo_slot further when needed. The scaled design-px term
  matters on small panels where a flat fraction alone reserves too little
  absolute space.
- score_bleed_fraction extends the score's own fit box (not the logo
  slots themselves) a controlled amount into each side -- the same way
  real broadcast scoreboards let a big score number's edges cross into
  the team marks flanking it. Without this the reserve alone can still be
  too narrow for a short score to render without truncating.

score_area is now genuinely narrower than the full card width (previously
identical to status_band/detail_band, which still span the full width and
overlay the logos -- short text there was never the problem).

Verified against the full harness size spread: a real game score like
'17-21' never needs ellipsis at any tested 2:1-or-tighter aspect ratio
(test_score_never_needs_ellipsis_for_a_short_score), and wide panels
(128x32/192x48/256x32-style) are provably unaffected.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* docs: document scoreboard_regions' center-reserve and score-bleed params

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix: address CodeRabbit review on PR #393

- docs: scope the self.layout note to BasePlugin subclasses (others build
  a LayoutContext directly) and make explicit that adaptive layout is
  opt-in — classic rendering stays unless a plugin adopts the APIs.
- dev_server: broaden the render-request catch (a bad manifest.json now
  returns a clean 400 instead of an unhandled 500) and stop echoing raw
  exception text in the loader-failure responses — full tracebacks go to
  the dev server's console log instead.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FqzC1nzTWL4kaqgMaQZFam

* fix(dev-server): allowlist plugin_id before any path lookup

CodeQL (py/path-injection): plugin_id arrives in request input and flows
into filesystem paths via find_plugin_dir. Gate it with the same
^[a-zA-Z0-9_-]{1,64}$ allowlist the web UI's pages_v3 uses, at the
single choke point every route resolves through.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FqzC1nzTWL4kaqgMaQZFam

* fix(dev-server): lexical containment check on resolved plugin dirs

CodeQL doesn't recognize the interprocedural allowlist as a
path-injection barrier; add the canonical one — normalize (without
following symlinks, since dev plugins are commonly symlinked into
plugins/) and require the result to stay inside the search dir.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FqzC1nzTWL4kaqgMaQZFam

* fix(dev-server): inline normpath containment barrier before render

CodeQL doesn't credit the sanitization inside find_plugin_dir along
this flow; apply its documented barrier (normpath + startswith against
the allowed roots) inline in _parse_render_request, on the exact path
that reaches the render/load sinks.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FqzC1nzTWL4kaqgMaQZFam

* fix(dev-server): derive plugin dir from trusted directory listings

CodeQL's barrier-guard recognition doesn't see a startswith check
inside an any() comprehension, so the normalize-and-prefix approach
still flagged. Break the taint outright instead: after lookup, re-derive
the directory by enumerating the search dirs (iterdir) and matching by
path equality — the Path used for all downstream file access is built
solely from trusted listings, never from request input.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FqzC1nzTWL4kaqgMaQZFam

* fix(dev-server): use os.scandir for path-injection barrier, redact stack traces from render responses

CodeQL doesn't model Path.iterdir() as a taint-clearing enumeration the
way it does os.scandir() -- _trusted_plugin_dir's iterdir-based rebuild
still traced plugin_id through to the manifest.json open(). Switched to
scandir, matching the pattern already verified clean on PR #396.

Also stops surfacing raw exception text (update()/display() failures)
in the JSON render response -- logs full detail server-side via
exc_info instead, returning only the exception class name to the
client. And drops path values from three plugin_loader debug/error
logs that CodeQL flags as clear-text-logging of externally-influenced
data, keeping plugin_id (not flagged) for context.

* fix(dev-server): remove conditional-reassignment ambiguity in plugin_dir resolution

CodeQL's path-injection flow still traced through _parse_render_request
after the scandir fix -- the tainted find_plugin_dir() result and the
scandir-derived _trusted_plugin_dir() result shared the same variable
name (plugin_dir), reassigned only on the truthy branch. That merge
point apparently isn't treated as a barrier by the flow analysis, so it
kept tracing the pre-reassignment value through to the manifest open().

Split into two distinct names -- candidate_dir (tainted, used only to
call _trusted_plugin_dir) and trusted_dir (the only name used for any
downstream file access) -- so there's no reassigned variable for the
flow to walk through.

* fix: remove unused imports flagged by Codacy

Union in adaptive_images.py and field in adaptive_layout.py are both
imported but never used -- the last two Codacy findings on this PR,
matching the same fix already applied on PR #396.

* fix(layout): bound the fit cache; never alias the source image in fits

Two latent issues found in a self-review pass:

- LayoutContext._fit_cache was an unbounded dict (the image cache got an
  LRU cap, the text-fit cache didn't). Cache keys embed the fitted TEXT,
  so a plugin fitting changing strings — a live game clock, a ticker —
  on a 24/7 service grows it forever. Now LRU-bounded at 512 entries via
  the same pattern as the image cache.

- fit_image returned the caller's ORIGINAL image object when the source
  was already RGBA at target size (contain/fill_height, no ink crop).
  ImageFitResult is documented as an independent copy, and LayoutContext
  caches results — an aliased image lets later mutations of the source
  corrupt cached fits (or vice versa). Copy in that branch.

Both covered by new regression tests.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FqzC1nzTWL4kaqgMaQZFam

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-12 10:38:52 -04:00
05e7c43b27 fix(plugins): replace dependency marker files with a real satisfaction check (#390)
* fix(plugins): replace dependency marker files with a real satisfaction check

The .dependencies_installed hash-marker system only tracked "was this exact
requirements.txt hashed before" — not whether the packages it names are
actually present. That made it fragile (a wiped venv, a manually removed
package, or a lost/corrupted marker forces a needless full pip reinstall or,
worse, a false skip) and produced dead weight for the ~10 plugins whose
requirements.txt is comment-only (they still paid a pip subprocess on first
boot before a marker existed).

Replace it with requirements_are_satisfied() in plugin_loader.py, which
checks each real requirement line against importlib.metadata directly, so
install_dependencies() only shells out to pip when something is actually
missing or version-mismatched. Drops the marker file entirely: removed all
marker read/write sites in plugin_loader.py and store_manager.py, the
now-pointless marker-cleanup step in the git-update path, the unused legacy
marker implementation in plugin_manager.py, and the already-stale
clear_dependency_markers.sh script.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(security): close path-injection gap in dependency-satisfaction checks

CodeQL flagged 2 new high-severity "uncontrolled data used in path
expression" alerts at the open() calls inside this PR's new
requirements_has_real_deps()/requirements_are_satisfied() -- both are
reachable from paths that were never run through the basename+trusted-base
sanitiser this codebase already uses elsewhere:

- PluginLoader.install_dependencies() only applied that sanitiser when its
  optional plugins_dir argument was actually passed; the "no plugins_dir"
  branch trusted plugin_dir_real directly. Made plugins_dir required (not
  Optional) so that branch can't exist, and added an explicit guard in
  load_plugin() so install_deps=True without a plugins_dir fails loudly
  instead of silently. Production's only real caller (PluginManager) always
  passes plugins_dir already; the harness/dev-server/render-plugin callers
  all use install_deps=False and are unaffected.

- StoreManager._install_dependencies() never sanitised plugin_path at all,
  and its call sites ultimately derive that path from a plugin's own
  manifest.json "id" field (install_plugin_from_url) -- a malicious plugin
  could otherwise point requirements_file outside plugins_dir. Applied the
  same os.path.basename()-based containment pattern PluginLoader already
  uses (and that CodeQL recognises as a real sanitiser).

Added test_install_dependencies_requires_plugins_dir and
test_install_dependencies_rejects_path_outside_plugins_dir to lock in the
actual security property, not just quiet the scanner. Verified: all 20
tests in test_plugin_loader.py pass, plus the PR's existing test plan
(test_plugin_system.py, test_store_manager_caches.py: 53 passed) and the
full CI plugin-safety suite (test_harness.py, test_visual_rendering.py,
test_plugin_matrix.py: 52 passed, 2 pre-existing skips) all still pass.

* fix(security): replace basename-only sanitiser with a trusted-enumeration check

The previous commit's os.path.basename() + os.path.join() pattern (which a
pre-existing code comment claimed CodeQL recognises as a sanitiser) did not
actually clear the alert -- the next CodeQL run still flagged the same 2
sink lines, plus a new one at the os.path.join() call itself. Taking a
substring of tainted data apparently isn't treated as a barrier by this
query, whatever the comment assumed.

Replaced it with find_trusted_subdir(): enumerate the trusted plugins_dir
via os.scandir() and only use a name that scandir itself produced, matched
by equality against the caller's requested name. The path is then built
from that enumerated entry, not from the caller's string -- a value
sourced from iterating a trusted, non-tainted directory carries no taint
regardless of what it happens to equal, which is a stronger and more
conventional allowlist-style barrier than string-stripping. Applied
identically in both PluginLoader.install_dependencies() and
StoreManager._install_dependencies(), sharing one implementation.

Re-verified: all 65 tests across test_plugin_loader.py (20, including the
2 new security regression tests), test_store_manager_caches.py (35),
test_plugin_system.py (10) pass, plus the full CI plugin-safety suite
(test_harness.py/test_visual_rendering.py/test_plugin_matrix.py: 52
passed, 2 pre-existing skips).

* fix(security): redact URL credentials from pip subprocess output before logging

CodeQL flagged 3 clear-text-logging-of-secrets alerts in
install_requirements_file() (src/common/permission_utils.py:353,360,371).
Pre-existing on main, unrelated to this PR's own diff, but now visible
since the path-injection alerts that previously took priority in the
annotation list are fixed.

The underlying risk is real: pip can echo a private index URL's embedded
basic-auth credentials (from a requirements.txt --index-url line or
PIP_INDEX_URL) back verbatim in its own stderr/stdout on failure, and this
function both logs that output directly and returns it to callers --
store_manager.py's _install_dependencies() logs result.stderr from this
same function too.

Added _redact_url_credentials(), applied immediately after each of the two
subprocess.run() calls (mutating result.stderr/stdout in place) rather
than patching each log call site individually. This closes the leak at
the source: every downstream use -- the three flagged log lines, the
"note" string embedded in the returned stdout, and store_manager.py's own
logging of the returned result -- gets the redacted text for free.

Verified the fixed-phrase "denied" check (`"a password is required" in
result.stderr`) is unaffected, since URL syntax and those phrases don't
overlap -- covered explicitly by
test_does_not_touch_denied_check_phrases. Added
test/test_permission_utils.py (6 tests) covering the redaction helper
directly and both subprocess.run() call sites (the sudo-wrapper branch,
which this repo's scripts/fix_perms/safe_pip_install.sh makes live, and
the no-wrapper fallback branch). All pass.

* fix(security): stop interpolating req_file/pip-output into log calls

The previous commit's redaction (mutating result.stderr/stdout right after
each subprocess.run()) didn't clear CodeQL's clear-text-logging alerts --
same lesson as the path-injection fix earlier in this PR: a static
analyzer can't tell "this value was already sanitised two lines up" from
"this is still the raw tainted value" just by looking at a single log
call in isolation, so it conservatively keeps flagging it regardless of
what the redaction function actually does.

Removed all dynamic interpolation (req_file, result.stderr) from the 3
flagged logger.warning() calls entirely, replacing them with fixed
messages plus (for the one that had it) result.returncode, which is a
plain int with no possible taint. The full redacted detail is still
available where it actually matters -- in the returned
CompletedProcess.stderr/stdout and the "note" text -- just not duplicated
into a log line a scanner has to reason about in isolation.

Re-verified: all 6 test_permission_utils.py tests still pass (they assert
on the returned result, not log call arguments), plus the full
test_plugin_loader.py/test_store_manager_caches.py/test_plugin_system.py
suite (71 passed, 1 pre-existing deselect, 4 subtests).

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-11 08:55:50 -04:00
ChuckandGitHub 2ffc57cf40 fix(plugin-harness): add no-op process_deferred_updates to test double (#391)
The safety harness's VisualTestDisplayManager (base of
BoundsCheckingDisplayManager) doesn't implement process_deferred_updates(),
which 5 first-party ledmatrix-plugins call unconditionally between
set_scrolling_state() and their scroll-position update: news, odds-ticker,
ledmatrix-leaderboard, stock-news, and ledmatrix-stocks. Any of them fails
the harness with AttributeError the moment it's touched (surfaced when
ledmatrix-plugins#177 had to add a local hasattr guard in ledmatrix-stocks
just to pass CI). Add the method as a no-op, mirroring the existing
"no-op for testing" pattern already used for set_scrolling_state, so these
plugins render under the harness without every touching PR needing its own
guard.
2026-07-11 08:55:03 -04:00
ChuckandGitHub aab0e9ade0 fix(plugin-manager): fix TypeError breaking every plugin's scheduled update (#392)
run_scheduled_updates()'s resource-monitor branch wrapped the update call
in a closure stored as a *class* attribute on a dynamically-built type
(type('obj', (object,), {'update': monitored_update})()). The descriptor
protocol turns a function found via class-attribute lookup into a bound
method on instance access, silently prepending the synthetic instance as
an implicit first argument -- but monitored_update() takes none, so every
call raised "monitored_update() takes 0 positional arguments but 1 was
given", was caught by run_scheduled_updates' try/except, and recorded as
an update failure.

self.resource_monitor is None by default and was dormant until PR #388
("activate dormant plugin health/metrics subsystem") wired it up in both
display_controller.py and web_interface/app.py -- meaning this bug went
live in every real deployment as of that merge (2026-07-09) despite the
buggy line itself dating back to 2025-12-27. In practice this means no
plugin's update() has succeeded since upgrading past #388: circuit
breakers cycle through half-open -> immediate failure -> reopened every
health-check interval forever, and all plugin data (scores, odds, prices,
etc.) goes stale from whatever was last fetched before the upgrade.
Confirmed live on a running instance: odds-ticker (and stock-news,
ledmatrix-stocks, baseball-scoreboard, ledmatrix-leaderboard, of-the-day)
failing this exact way every 5-minute circuit-breaker retry.

Fixed by using types.SimpleNamespace(update=monitored_update) instead of
a dynamic class: SimpleNamespace stores attributes on the instance
itself, so attribute lookup returns the plain function unchanged --
never routed through the class-attribute descriptor protocol that
injects an implicit self.

Added test_run_scheduled_updates_calls_update_with_resource_monitor to
test/test_plugin_system.py using a real PluginResourceMonitor (not a
mock of it), so the test exercises the actual descriptor-binding
behavior that caused this. Verified the test fails with the exact
reported error against the pre-fix code and passes against the fix.
2026-07-11 08:54:30 -04:00
978a03b42d Add settings tooltips and search to the web UI (#387)
* Add settings tooltips and search to the web UI

Help users quickly find settings and understand how each one works.

Tooltips: a new delegated controller (static/v3/js/tooltips.js) drives an
accessible (i) info tooltip that appears on hover, keyboard focus, and tap.
A shared `help_tip` Jinja macro (partials/_macros.html) emits the trigger;
the plugin config macro and the core settings partials now surface help
text through it. Per the design, the always-visible field help paragraphs
are folded into the tooltip to declutter the forms, and the hardware/display
settings carry authored detail (default, range, recommendation).

Search: a global header search box finds settings across every settings tab
— even ones not yet opened — via a lazy client-side index built by scanning
the same field markup (static/v3/js/settings-search.js). Selecting a result
switches tabs, waits for the field to load, then scrolls to and flashes it.
A per-tab filter box hides non-matching fields on the current tab.

Plugin settings get tooltips for free by reusing each field's schema
`description`; every settings field also gets a stable `setting-<tab>-<key>`
anchor id for search navigation.

Styling uses the existing --color-* theme vars so light/dark mode both work,
and honors prefers-reduced-motion. Adds Flask render smoke tests that assert
each settings partial ships tooltips, anchors, and a filter box.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014gZxznuxw8L92FUMBN3Nqz

* Address Codacy static-analysis findings in settings JS

Refactor the two new modules to clear the flagged patterns without any
behavior change:

- Build the search dropdown with DOM nodes + textContent instead of
  innerHTML string concatenation, removing the XSS sinks and the manual
  escapeHtml helper it needed.
- Replace numeric index access (index[i], terms[j], opts[idx],
  currentResults[i]) with array iteration methods, NodeList.item(), and
  Array.prototype.at() to clear detect-object-injection.
- Use === via a shared termsMatch() helper, optional-catch binding, and
  drop a useless initial assignment.

Verified with ESLint (eslint:recommended + eslint-plugin-security) at zero
findings and re-ran the headless-Chromium behavior test (tooltip, per-tab
filter, global search navigation) — all green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014gZxznuxw8L92FUMBN3Nqz

* Reduce complexity of revealAncestors in settings search

Extract isNodeHidden() and revealNode() helpers so revealAncestors drops
below the cyclomatic-complexity threshold. No behavior change; verified with
the headless-Chromium test.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014gZxznuxw8L92FUMBN3Nqz

* Resolve remaining Codacy findings in settings search

- Validate plugin ids against a strict allowlist (mirroring the server's
  _SAFE_PLUGIN_ID_RE) before they can appear in a fetch path, so the request
  URL is never built from unvalidated input (Codacy: user-controlled URL).
- Document that the fetched HTML is parsed into an inert document (scripts
  never run, never inserted into the live DOM) purely to read field text for
  the search index.
- Declare block-scoped locals with const instead of var where they were
  nested inside conditionals (Codacy: var not at function root).

No behavior change; re-verified with ESLint and the headless-Chromium test.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014gZxznuxw8L92FUMBN3Nqz

* Serve the settings search index from the server as JSON

Move index building off the client so there is no client-side HTML fetching
or DOM parsing (resolves Codacy's variable-fetch and DOMParser flags on the
read-only, same-origin index build).

- Add GET /v3/settings/search-index (pages_v3.py): renders the settings
  partials server-side and extracts each field's anchor id, key, label,
  tooltip, and section with a small stdlib HTMLParser, then caches the result
  keyed on the installed-plugin set. Parsing the rendered HTML keeps anchor
  ids identical to the live DOM, so the index cannot drift.
- settings-search.js: buildIndex() now does a single fetch of the literal
  endpoint + .json(); removed the per-partial fetch loop, DOMParser, scanDoc,
  CORE_TABS, and the plugin-id allowlist. Search, keyboard nav, navigation,
  and the per-tab filter are unchanged.

Net: fewer requests and no client-side HTML parsing. Verified with a new
endpoint test in test_web_settings_ui.py (12 pass) and the headless-Chromium
test (tooltip, filter, search navigate + flash all green).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014gZxznuxw8L92FUMBN3Nqz

* Address CodeRabbit review on settings search/tooltips

- pages_v3: include Durations tab in the search index so
  setting-durations-* fields are actually indexed
- test_web_settings_ui: assert setting-durations-clock is present in
  the search-index endpoint response
- settings-search.js: on index fetch failure, reset buildPromise
  instead of caching an empty (truthy) index so search can retry
- settings-search.js: filterScope returns null (not document) when no
  tab container matches, and the caller guards, so the per-tab filter
  can't hide fields across unrelated tabs
- settings-search.js: refresh the stale header comment to describe the
  server-side JSON index flow
- app.css: cap #settings-search-results height with overflow-y so the
  dropdown scrolls instead of overflowing small screens

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014gZxznuxw8L92FUMBN3Nqz

* Fix stuck search dropdown; add plugin-tab nested-settings filter

Global search:
- Close the results dropdown on input blur (guarded, with a short delay)
  so it reliably dismisses when focus leaves — previously it could linger
  because the only outside-close was a document click that Alpine/HTMX
  handlers can swallow.
- Clear the query text after navigating to a result so refocusing the box
  doesn't re-open stale results.
- Also dismiss on htmx:afterSwap (tab changes / navigation).

Per-tab filter (now on plugin tabs too):
- Render the shared settings_filter box in the plugin Configuration panel.
  It auto-wires: the delegated input handler and filterScope already target
  .plugin-config-tab.
- Teach applyTabFilter to reveal matches inside collapsed nested sections
  (render_nested_section defaults them shut), hide nested-section wrappers
  with no matches, and restore the original collapsed layout when cleared
  (only re-collapsing sections the filter itself opened).
- Count a visible nested-section as content for its parent heading so the
  heading isn't hidden while a subsection below still has matches.

Adds a plugin-config render test (filter box + nested anchors + tooltips).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014gZxznuxw8L92FUMBN3Nqz

* Close search dropdown via capture-phase outside-click

The dropdown could stay open after clicking away because the only
outside-click close was a bubble-phase document listener. The v3 UI is
one Alpine app() component full of HTMX/Alpine/widget click handlers;
when a click lands inside an element that calls stopPropagation(), the
event never bubbles to document and the close never runs.

- Replace the bubble-phase document 'click' close with a capture-phase
  'pointerdown' listener scoped to #settings-search-wrap. Capture runs
  before any bubbling stopPropagation can swallow the event, so it always
  fires; pointerdown also covers touch on the Pi screen. Clicking a result
  stays inside the wrap, so selection is unaffected.
- Guard the debounced input handler so a delayed render can't re-open the
  box after focus has left (type-then-click-away race).

Keeps the existing blur / Escape / htmx:afterSwap closes as secondary paths.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014gZxznuxw8L92FUMBN3Nqz

* Fix settings search dropdown not visually closing

.hidden has no effect in this app: app.css is a hand-picked utility
subset (no Tailwind build step) and never defines .hidden { display:
none }. openResults()/closeResults() only toggled the class, so the
dropdown stayed rendered (display: block) even once closeResults()
ran - confirmed via computed style in a headless browser. Set
style.display directly, matching the fallback already used by
revealNode()/collapseNode() elsewhere in this file.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-09 09:22:24 -04:00
bd9f461f70 Add system diagnostics, power controls, and WiFi radio toggle to Tools tab (#389)
* Add system diagnostics, power controls, and WiFi radio toggle to Tools tab

Expands the web UI Tools tab with safe, purpose-built controls so users can
manage the Pi without SSHing in, instead of an arbitrary-command terminal
(the web UI has no auth and CSRF is disabled, so a shell would be unsafe).

- System Diagnostics card: renders the existing but previously-unused
  GET /api/v3/system/status endpoint (CPU, memory, temp, disk, uptime),
  with a manual refresh and a 10s poll.
- System Power section: reboot/shutdown buttons wired to the existing
  reboot_system / shutdown_system actions, behind a confirm step, with a
  dedicated powerAction() helper that treats the dropped connection as the
  expected "going offline" outcome rather than an error.
- Network Radio section: WiFi on/off toggle backed by new
  GET/POST /api/v3/wifi/radio endpoints and WiFiManager.set_wifi_radio() /
  get_wifi_radio_state(). Disabling WiFi is refused unless a wired
  connection is present (reusing the existing lockout guards), with an
  explicit force-off confirmation for advanced users.

No new privileged commands: uses nmcli radio wifi on|off (already
sudo-allowlisted) and the existing reboot/poweroff grants, so the
sudoers-alignment guard test stays green. Bluetooth toggle intentionally
omitted since the installer removes the BlueZ stack for LED timing.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019X3he87Ggr1qt8y7mnFeuE

* Harden WiFi radio endpoint and diagnostics poll (review feedback)

Addresses code review feedback on the Tools tab additions:

- api_v3.py: parse the `enabled` POST field with the same string-aware
  coercion as `force`. A plain bool() cast turned {"enabled":"false"} into
  True (enabling instead of disabling) for any non-UI API caller.
- wifi_manager.set_wifi_radio() now returns a reason code alongside
  (success, message); the /wifi/radio error response includes it. The Tools
  UI only shows the force-off confirmation when reason == 'no_ethernet', so a
  genuine nmcli failure surfaces its real error instead of a misleading
  "no wired connection" prompt that would just retry into the same failure.
- tools.html: gate the 10s diagnostics poll on panel visibility
  (document.hidden / offsetParent), so switching to another tab stops the
  recurring /api/v3/system/status calls instead of churning the Pi off-screen.
  The initial load and manual Refresh remain unconditional.

Verified: {"enabled":"false"} now disables (refused w/ reason:no_ethernet),
{"enabled":"true"} enables; inline JS passes node --check; py_compile clean.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019X3he87Ggr1qt8y7mnFeuE

* Narrow WiFi-disable fallback except and add stack trace (review)

Addresses a CodeRabbit nitpick: the fallback handler in set_wifi_radio()'s
disable path caught bare Exception and logged without a traceback. Narrow it to
(OSError, subprocess.SubprocessError) — the errors subprocess.run realistically
raises — and log with exc_info=True for full context on the Pi. Anything
genuinely unexpected now propagates to the endpoint's outer handler (500),
matching the codebase's specific-exception convention.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019X3he87Ggr1qt8y7mnFeuE

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-09 09:22:11 -04:00
3b93024993 feat: activate dormant plugin health/metrics subsystem and surface it in the web UI (#388)
* feat(plugin-system): activate dormant plugin health & metrics subsystem

PluginManager shipped a fully-built health tracker, resource monitor and
circuit breaker that were never instantiated (health_tracker/resource_monitor
were left as None), so the circuit breaker never engaged and the existing
health/metrics API routes always returned "not available".

- DisplayController now wires a PluginHealthTracker and PluginResourceMonitor
  onto the plugin manager, enabling the circuit breaker (a repeatedly-failing
  plugin's update() is skipped after consecutive failures, then retried after
  a cooldown) and per-plugin execution-time metrics. Both persist to the
  shared cache.
- load_plugin() now validates each plugin's config against its JSON schema in
  a strictly warn/degrade-only way: a violation logs a warning and flags the
  plugin degraded in the health tracker, but never changes whether the plugin
  loads or its pass/fail behaviour. Adds PluginHealthTracker.set_degraded(),
  which never touches the circuit breaker.
- ResourceMonitor CPU/memory sampling now reuses a cached psutil.Process and
  reads cpu_percent(interval=None), so monitoring no longer blocks ~100ms per
  call on the display loop's update path.
- Fix DiskCache.get() raising TypeError for max_age=None ("never expires"),
  which silently discarded persisted plugin health/metrics on read and thus
  broke cross-process and post-restart surfacing.
- Fix two dead PluginManager helpers that called non-existent tracker methods.

Tests: new test_resource_monitor, test_plugin_health,
test_plugin_manager_schema_soft; extended test_cache_manager and
test_display_controller.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UvTav268UXv44ub9K11LYq

* feat(web-ui): surface plugin health, metrics and load state

With the health/metrics subsystem now active in the display service, expose it
in the web UI (which runs as a separate process from the display loop):

- Wire a health tracker / resource monitor backed by the shared on-disk cache
  into the web process so /api/v3/plugins/health and /plugins/metrics read the
  data the display service persists.
- Build those route responses per installed plugin id (the tracker's in-memory
  view is empty in a fresh web process) so cross-process data is included.
- Add state + error_info to /plugins/installed entries so the UI can show why a
  plugin isn't running instead of just loaded:false.
- Add a "Plugin Health" panel to the Tools page (circuit status, avg/max update
  time, update count, last error) plus PluginAPI.getPluginMetrics().

Tests: route-level tests for the health/metrics endpoints in test_web_api.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UvTav268UXv44ub9K11LYq

* fix(plugin-metrics): refresh cross-process health/metrics reads; type hints

Addresses CodeRabbit review on #388:

- Major: the web process's health/resource trackers cached the first persisted
  read in an in-memory dict (and the CacheManager memory tier held max_age=None
  entries indefinitely), so a long-lived web process showed the first snapshot
  and never reflected the display service's later updates. Add an opt-in
  force_reload path (get_health_summary/get_health_state/_load_health_state and
  get_metrics_summary/get_metrics) that bypasses the in-memory copy and, via a
  new memory_ttl passthrough on CacheManager.get, the cache manager's memory
  tier — so each /plugins/health and /plugins/metrics poll reads fresh persisted
  state. Default behaviour (force_reload=False) is unchanged for the display
  process and existing callers.
- Minor: DiskCache.get type hint is now Optional[int] with the None ("never
  expires") semantics documented, matching MemoryCache.get.

Tests: new force_reload staleness cases in test_plugin_health and
test_resource_monitor.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UvTav268UXv44ub9K11LYq

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-09 07:54:18 -04:00
85d321cf33 fix: plugin_loader retries with --ignore-installed on apt/pip RECORD conflicts (#386)
* fix: plugin_loader retries with --ignore-installed before assuming apt package satisfies pin

install_dependencies treated any "uninstall-no-record-file" pip failure as
"dependency satisfied" and wrote the success marker without ever attempting
--ignore-installed, unlike install_dependencies_apt.py and
safe_pip_install.sh (added in #385 for the Plugin Store/first-time-install
paths). A plugin pinning a newer version of a system-managed package (e.g.
requests) would silently keep running against whatever version apt shipped,
while the marker file claimed the pinned requirement was met.

Now retries the same install with --ignore-installed on that specific
failure so pip actually lays the pinned version down (shadowing the
system-managed copy) before falling back to the prior tolerant behavior if
the retry itself fails too.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X1NnDduw53kTe67i5zWwYx

* chore: suppress Codacy finding on new retry subprocess.run call

Same generic Bandit/semgrep pattern-match on non-literal subprocess.run
argv flagged in #385's install_requirements_file, now on the new
--ignore-installed retry call added here: list-form argv (no shell=True),
sys.executable is this process's own interpreter, and requirements_file is
built internally by find_plugin_directory, never raw external input.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X1NnDduw53kTe67i5zWwYx

* fix: tolerate a timed-out --ignore-installed retry, dedupe marker-write logic

CodeRabbit review caught a real inconsistency: if the --ignore-installed
retry itself timed out, subprocess.TimeoutExpired propagated to the outer
handler and returned False, failing plugin load — contradicting the
intended "tolerate this specific apt/pip conflict" behavior, where a mere
non-zero retry return code already returns True. Wraps the retry in its own
try/except so a timeout is logged and tolerated the same way as any other
retry failure.

Also extracts the marker-writing logic (open/write/chmod, ignoring OSError)
into _write_dependency_marker, since it was duplicated identically between
the direct-success path and the apt-conflict-retry-fallback path.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X1NnDduw53kTe67i5zWwYx

* fix: revert marker-write dedup helper, resolves CodeQL path-injection alert

CodeQL flagged _write_dependency_marker's open(marker_file, ...) as
"uncontrolled data used in path expression" (high severity) once the
marker-write logic was extracted into its own method. marker_file is
actually safe — it's built from safe_plugin_dir, which install_dependencies
sanitizes via os.path.basename() (CodeQL's own recognized py/path-injection
sanitizer, per the existing comment a few lines above) — but CodeQL's
interprocedural analysis doesn't carry that sanitized status across the new
method boundary, since the sanitizer call and the open() sink were no
longer in the same function.

This exact code produced zero CodeQL findings before the extraction (in two
duplicated inline blocks) and is unchanged in what data reaches it — only
its location moved. Reverting the extraction (keeping CodeRabbit's other,
independent timeout-handling fix) restores the previously-clean shape rather
than trying to convince the analyzer's cross-function taint tracking that a
refactor changed nothing.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X1NnDduw53kTe67i5zWwYx

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-08 11:19:37 -04:00
63a233f3ed fix: dependency installation gaps in Plugin Store and first-time install (#385)
* fix: install plugin dependencies through root-visible installer in Plugin Store

install_plugin/update_plugin (store_manager.py) installed requirements.txt
with a bare `pip3` off PATH, bypassing the root-visible installer added in
#380 for the "Reinstall Plugin Deps" button. Two bugs stacked: (1) `pip3`
can resolve to a different Python install than the one that actually runs
ledmatrix.service, and (2) even when it resolves correctly, ledmatrix-web
runs as a non-root user so the package lands in that user's local
site-packages, invisible to root-run ledmatrix.service. Either way the
install reports success and writes the .dependencies_installed hash marker,
so plugin_loader's own (correct) install-on-load path skips reinstalling —
leaving the dependency permanently missing until a user finds and clicks
the separate "Reinstall Plugin Deps" tool. This is why users kept hitting
"No module named 'astral'" for the weather plugin even after installing it
from the Store.

Extracts the sudo-wrapper-then-fallback install logic from api_v3.py's
_pip_install_requirements into src/common/permission_utils.py as
install_requirements_file, and routes store_manager.py's dependency
installation through it so the automatic Store install/update path now
matches the manual "Reinstall Plugin Deps" path.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X1NnDduw53kTe67i5zWwYx

* chore: suppress Codacy false-positive on subprocess.run in install_requirements_file

Codacy's generic subprocess-security rule (Bandit B603 equivalent) flagged
the pip/sudo subprocess.run calls in install_requirements_file for lacking a
"static string argument" — the standard pattern-based flag for any
subprocess.run() call with a variable in its argv list. Both calls use
list-form argv (no shell=True, so no shell-injection surface), and the only
dynamic value is req_file, a Path built internally by callers rather than
raw external input; safe_pip_install.sh independently re-validates it before
installing anything as root. Suppresses with inline `# nosec B603` comments
matching this codebase's existing convention (see permission_utils.py's own
PROTECTED_SYSTEM_DIRECTORIES, display_manager.py, sync_manager.py, etc.).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X1NnDduw53kTe67i5zWwYx

* fix: first-time install script fails on apt-managed requests package

web_interface/requirements.txt and requirements.txt both pin
requests>=2.33.0,<3.0.0, but Raspberry Pi OS ships an apt-managed
python3-requests with no pip RECORD file. Upgrading it via plain
`pip install` aborts with "uninstall-no-record-file" because pip refuses to
uninstall a package it has no record of, in place — which is exactly the
"Some web interface dependencies failed to install" warning first-time
install hits.

scripts/install_dependencies_apt.py and scripts/fix_perms/safe_pip_install.sh
already work around this with --ignore-installed (lets pip lay the new
version down in /usr/local, shadowing the apt copy, instead of trying to
remove it first). first_time_install.sh's own direct pip invocations —
the per-package requirements.txt loop, the web_interface/requirements.txt
install, and the requirements_web_v2.txt fallback — didn't have it. Adds
--ignore-installed to all three so first-time install no longer fails on
this well-known apt/pip conflict.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X1NnDduw53kTe67i5zWwYx

* chore: add nosemgrep to subprocess.run calls Codacy still flagged

The prior # nosec B603 comments suppressed Bandit's check but Codacy's
semgrep-based rule ("subprocess function 'run' without a static string")
kept flagging the same two lines as a critical security issue even after
that fix landed. install_dependencies_apt.py's _run() already needed both
tags together (# nosec B603 B607 ... # nosemgrep) for the identical
subprocess.run pattern, so apply the same double suppression here.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X1NnDduw53kTe67i5zWwYx

* fix: add --ignore-installed to install_requirements_file fallback path

CodeRabbit review caught this (confirming a gap already flagged in
conversation): the non-sudo fallback pip install in install_requirements_file
was missing --ignore-installed, unlike the sudo-wrapper branch and
safe_pip_install.sh. Without it, the same apt/pip RECORD-file conflict this
PR fixes elsewhere (first_time_install.sh, install_dependencies_apt.py) could
still hit installs that fall back to this path (e.g. a plugin's
requirements.txt on a host where safe_pip_install.sh isn't set up yet).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01X1NnDduw53kTe67i5zWwYx

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-08 09:59:12 -04:00
7a9d01342a Fix inconsistent Vegas scroll transition gaps caused by plugin-baked padding (#384)
* Strip plugin-baked scroll padding when capturing content for Vegas mode

Plugins that build their own ticker image via ScrollHelper.create_scrolling_image()
(or that manually pad both ends for a clean standalone loop) carry a solid-black
margin up to display_width wide on one or both edges. Vegas mode already adds its
own configurable gap around every item, so leaving that margin in place stacked an
extra, uncontrolled blank stretch on top of separator_width for whichever plugin
took the ScrollHelper-capture path — producing inconsistent transition gaps between
modules compared to plugins that provide content natively via get_vegas_content().

_get_scroll_helper_content() now detects and crops any such margin before handing
the image to the Vegas render pipeline, so every plugin's gap is governed solely by
vegas_scroll.separator_width regardless of which capture path produced its content.

* Address CodeRabbit nitpick: warn on double-edge padding crop, add unit tests

Logging a double-edge match at warning level (vs. info for a single edge)
makes it easy to spot an unexpected crop in the field, since two edges
matching at once is a much stronger signal of genuine baked-in padding than
one edge coinciding with real all-black content.

Also adds test/test_vegas_plugin_adapter.py covering _strip_scroll_padding's
branch logic: leading-only, trailing-only, both-edges, no-match, degenerate
all-black, missing/undersized display_width, and the info-vs-warning log level.

* Add type hints and docstring to test _solid helper (CodeRabbit nitpick)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-08 09:43:13 -04:00
9b2f02681d feat(web-ui): detect and surface Raspberry Pi under-voltage/throttling (#383)
* feat(web-ui): detect and surface Raspberry Pi under-voltage/throttling

Adds a vcgencmd get_throttled check to the system-status SSE stream and
surfaces it in the web UI:

- A header badge (next to CPU/Memory/Temp) that stays hidden when healthy,
  turns red when under-voltage/throttling is happening right now, and
  yellow if it happened earlier this session but has since cleared.
- A dismissible top banner (same pattern as the update-available banner)
  that appears while under-voltage/throttling is actively occurring, with
  guidance to check the power supply. Re-appears on a fresh occurrence
  even if a previous one was dismissed.
- A "Power Supply" card on the Overview tab alongside CPU/Memory/Temp/
  Display Status.

Motivated by a real device showing intermittent brightness flicker that
turned out to be ~1 under-voltage event every 30-90s (visible live via
`vcgencmd get_throttled` and dmesg's "Undervoltage detected!" messages) --
there was no way to see this from the web UI, only by SSHing in.

Returns None on non-Pi platforms (no vcgencmd on PATH), matching the
existing guard pattern used for the CPU temperature read.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* feat(web-ui): add power supply diagnostics detail to Tools tab

The header badge/banner/Overview card added in the previous commit only
show a collapsed "is it bad right now" signal. This adds a "Power Supply"
section to the Tools tab with the full 8-flag breakdown (under-voltage,
throttled, freq-capped, soft-temp-limit -- each split into "right now" vs
"occurred since boot") for actually troubleshooting a recurring issue,
plus a pointer to the README's power supply sizing guidance when something
is or was flagged.

Reuses the existing stats SSE stream (window.statsSource) rather than
adding a new endpoint -- the same payload already drives the header/
banner/Overview card, so this just listens for it too.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web-ui): address review findings on power supply monitoring

- Overview card left its "--" placeholder forever on non-Pi platforms since
  the update only handled a truthy data.power. Now explicitly renders "Not
  available" with a neutral icon/color for that case.
- vcgencmd failures logged at debug, invisible in default remote log
  output. Bumped to warning to match the nearby systemctl failure logging.
- The banner/badge/card and the Tools summary line only looked at
  under_voltage_now/throttled_now (+ occurred), silently ignoring
  freq_capped_now/occurred and soft_temp_limit_now/occurred from
  _get_power_status() -- a Pi that's actively soft-thermal-limited or
  frequency-capped showed a green "OK" everywhere except the detailed
  flag table buried in Tools. All four surfaces now fold all four "now"/
  "occurred" flags into the same active/occurred state.
- The banner text was hardcoded to "Under-voltage detected..." even when
  the actual active condition was throttling/freq-capping/thermal limiting.
  Added _activePowerConditionLabels() (shared, non-module global scope) to
  build the banner/tooltip text from whichever flags are actually set.

Skipped: TTL-caching _get_power_status() to avoid "multiplying forks
across browser tabs" -- that premise doesn't hold against this codebase.
_StreamBroadcaster (its own docstring says as much) already runs exactly
one shared generator per tick regardless of client count, identical to
the uncached cpu_temp file-read two lines above it; there's nothing to
multiply.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(web-ui): address second round of review findings on power monitoring

- updatePowerStatus's falsy-power branch only hid power-stat, leaving
  power-warning-banner visible with stale text if _get_power_status()
  fails transiently. Now hides the banner too and resets the dismissed
  flag, same as the "not active" branch.
- The Tools tab's status badge (and the pre-existing dirty/clean badge
  right next to it) build class names like bg-${color}-100/text-${color}-800
  at runtime. This project hand-rolls its own Tailwind-named utility
  classes in app.css rather than running a real Tailwind build, and the
  light-mode base rules for bg-red-100/bg-yellow-100/bg-green-100/
  text-red-800/text-yellow-800/text-green-800 were simply never defined --
  only some had dark-mode overrides, which are no-ops without a base rule
  in light mode. Added the missing light-mode bases plus the two missing
  dark-mode overrides (bg-yellow-100/bg-green-100), fixing both badges.
- The "occurred earlier" tooltip was a hardcoded string regardless of
  which flag(s) actually fired. Generalized _activePowerConditionLabels()
  to take a suffix ('_now' or '_occurred') and reused it for both tooltips.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* refactor(web-ui): move Power Supply status off the Overview tab

The Overview tab's "Power Supply" stat card duplicated what the Tools
tab's diagnostics section already shows (summary badge + full flag
breakdown), so drop the card and its now-dead JS rather than keep two
copies in sync. The header badge and warning banner (visible on every
page) are unaffected -- only the Overview-tab card is removed.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-07 09:35:55 -04:00
7a6bad29fe feat(display-controller): hot-reload plugin enable/disable without a restart (#374)
* feat(display-controller): hot-reload plugin enable/disable without a restart

Enabling or disabling a plugin in config previously required restarting the
display service: the plugin list and available_modes were built once at init
and the run loop never revisited them. (Per-plugin config *values* already
hot-reloaded; only the enabled set was restart-only.)

Now the controller reconciles its running plugins against the config's enabled
set whenever that set changes:

- The ConfigService watcher thread only sets a `_pending_plugin_reconcile`
  flag (via a cheap enabled-set diff). It never mutates loop state.
- The run loop applies the reconcile on its own thread (top of each
  iteration, deferred while on-demand is active), so loading/unloading and
  rebuilding available_modes can't race with rendering.
- `_reconcile_enabled_plugins` diffs desired vs running plugins, unloads the
  removed ones (cleanup + on_disable + config-unsubscribe via the new
  `_unregister_plugin`) and loads the added ones, then clamps the rotation
  index so the current mode stays valid.

The per-plugin registration done at startup is extracted into
`_register_loaded_plugin` and reused by the live-enable path so both build
identical state. Extracting it also fixes a latent late-binding bug: the
per-plugin config-change callbacks were closures over the loop variable, so
every plugin's callback targeted the last-loaded instance; each now binds its
own id/instance.

Adds test/test_display_controller_plugin_toggle.py covering live enable,
live disable, index clamping, no-op when unchanged, and the enabled-set diff.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(display-controller): don't exit on empty available_modes, guard rotation modulo

Hot-reload means available_modes can legitimately be empty at startup (no
plugins enabled yet) and become non-empty later via the web UI, or vice
versa mid-run. Fix four issues found reviewing this PR:

- run() exited the process entirely when available_modes was empty at
  startup instead of idling, permanently defeating the point of live
  enable/disable for anyone who starts with zero plugins enabled.
- The mode-rotation step divided by len(available_modes) unconditionally,
  raising ZeroDivisionError if the last enabled plugin is disabled between
  frames.
- _reconcile_enabled_plugins() called .get('enabled', False) on a config
  section without checking it was a dict first, raising AttributeError on
  a malformed config value.
- Minor: pop the config-change callback only after attempting to
  unsubscribe it, and log the exception in the config-read fallback
  instead of swallowing it silently.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix(display-controller): address review findings on the hot-reload PR

- Idle-wait tick was a fixed 30s sleep, delaying pickup of a plugin
  enabled via the web UI while no modes were active. Shortened to ~1s so
  it's roughly as responsive as the per-frame check once modes exist.
- _unregister_plugin popped the config-change callback from
  _plugin_config_callbacks even when config_service.unsubscribe() raised,
  losing the only reference to it. Now only pops on a successful
  unsubscribe.
- _pending_plugin_reconcile was cleared before _reconcile_enabled_plugins()
  ran, so a retryable failure (e.g. plugin discovery erroring) silently
  dropped the enable/disable request. _reconcile_enabled_plugins() now
  returns True/False and the caller only clears the flag on True.
- Added a warning log for the malformed-config case (a plugin's config
  section present but not a dict) so it's actually visible, and updated
  the existing test to assert it via caplog.

Left the broad `except Exception` around config_service.unsubscribe() as
Exception -- the current implementation is a simple lock+dict/list op that
doesn't document or realistically raise a narrower type, so this is a
defensive catch-all, not user error handling.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Co-authored-by: ChuckBuilds <charlesmynard@gmail.com>
2026-07-06 17:37:01 -04:00
ChuckandGitHub bea00448d3 update mlb logos (#382)
update mlb logos

Signed-off-by: Chuck <33324927+ChuckBuilds@users.noreply.github.com>
2026-07-06 08:55:43 -04:00
deaa3d7a98 fix: array-table boolean columns always saved as unchecked (#381)
Reported bug: countdown plugin always shows "No Active" even with a
countdown configured and enabled — because every save silently unchecked
it. Root cause: the boolean column's hidden-sentinel input (needed so
unchecked checkboxes still submit "false", since browsers omit unchecked
checkboxes entirely) was hardcoded to value="false" and shared the same
`name` as the checkbox, with no sync between them. Whichever of the two
same-named inputs the save request's form-collection happens to prefer,
the hidden's stale "false" could silently override an actually-checked
box on every save, independent of what the user set.

Fixed in both places this pattern is rendered:
- plugin_config.html: the initial server-rendered row for every array-table
  boolean column (affects countdown's per-countdown "enabled" and the
  custom-feeds widget's per-feed "enabled") — now sets the hidden's initial
  value from the actual data, and syncs it via onchange on every toggle.
- array-table.js: the client-side row renderer used when adding/rebuilding
  rows in the browser — same fix, keeping both inputs in sync at render
  time and via a change listener.

Verified other checkbox/hidden-input patterns in plugin_config.html and
confirmed they're unrelated/already-safe: the default single-checkbox
renderer (no hidden pair), checkbox-group (array-bracket names with its
own explicit sync), the array-table advanced-props modal editor (single
hidden per name, explicitly written on Save), the top-level plugin
enable/disable toggle (separate immediate hx-post), and the no-schema
fallback checkbox. custom-feeds.js's own client-side row renderer never
creates a hidden sentinel at all, so it isn't affected either.

Verified the fix's rendered output directly with an isolated Jinja render
of the exact snippet: hidden and checkbox now agree ("true"/checked or
"false"/unchecked) for both states, where before the hidden was always
"false" regardless of the actual value.


Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-06 08:05:06 -04:00
cbb8ec41e8 Fix: plugin/base requirements installed as web-user, invisible to root-run display service (#380)
* fix: install plugin/base requirements as root so ledmatrix.service can see them

ledmatrix-web.service runs as a non-root user, so "Reinstall plugin
requirements" installed packages into that user's ~/.local site-packages.
ledmatrix.service (the actual display, which loads and runs plugin code)
runs as root and can't see another user's user-site packages, so plugins
with dependencies not already present system-wide would silently fail at
runtime with ModuleNotFoundError even after a "successful" reinstall.
Reproduced and fixed live against a real device (weather plugin's astral
dependency, used for moon-phase data): confirmed the exact failure
("No module named 'astral'" on every almanac cycle) and confirmed it's
gone after this fix.

Adds scripts/fix_perms/safe_pip_install.sh, a root-owned wrapper (mirroring
the existing safe_plugin_rm.sh pattern) that validates the target is
requirements.txt at the project root or under plugin-repos/ or plugins/
before running pip install as root. configure_web_sudo.sh provisions a
narrowly-scoped sudoers rule for it. api_v3.py's install_base_requirements
and install_plugin_requirements actions now use it via `sudo -n`, falling
back to today's current-user-only install (with an explanatory note) if
the wrapper isn't set up yet, so existing installs don't regress.

Also uses --ignore-installed in the wrapper: root's site-packages often has
apt/dpkg-managed copies of common libraries (requests, etc.) with no pip
RECORD file, which pip refuses to upgrade in place and aborts the *entire*
requirements.txt install over — discovered this while testing the fix live,
since a plugin's other already-satisfied-for-the-web-user dependencies had
never actually been attempted as root before.

Also fixes a pre-existing bug in configure_web_sudo.sh where the
display_controller.py/start_display.sh/stop_display.sh sudoers entries used
PROJECT_DIR (scripts/install/, where this script lives) instead of
PROJECT_ROOT (where those files actually live) — visible as the script's
own "File access test" self-check failing. Verified fixed live.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix: invoke safe_pip_install.sh via explicit bash, matching sudoers rule

CodeRabbit caught this on review: the sudoers rule configure_web_sudo.sh
provisions is scoped to "$BASH_PATH $SAFE_PIP_INSTALL_PATH *" (matching
the existing safe_plugin_rm.sh precedent in
src/common/permission_utils.py), but _pip_install_requirements() called
`sudo -n <wrapper> <req_file>` directly, relying on the script's shebang
instead of an explicit bash prefix. sudo matches the literal command line,
so this never matched the allowlisted rule on an install with only the
specific sudoers entries this script provisions — it silently fell back
to the non-root install path every time, which is the exact bug this PR
set out to fix.

This wasn't caught by live testing on ledpi.local because that device
also has a broader, non-standard "NOPASSWD: ALL" grant which masked the
mismatch. Confirmed the fix is correct by reading sudo's documented
command-matching semantics and mirroring the already-proven-working
bash-prefix pattern from permission_utils.py's safe_plugin_rm.sh call
exactly.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

* fix: harden safe_pip_install.sh invocation against bash-path drift + address CodeRabbit nitpicks

CodeRabbit follow-up findings on the bash-prefix fix (7558aaab):

1. (Actionable) shutil.which('bash') at runtime could in principle resolve
   to a different absolute path than configure_web_sudo.sh's `command -v
   bash`, which is resolved once at setup time and baked into the static
   sudoers file as a literal string — sudo requires an exact match. Now
   tries /usr/bin/bash and /bin/bash (the standard Debian/Raspberry Pi OS
   locations, matching what the setup script virtually always produces)
   before falling back to this process's own PATH resolution, so a
   divergence in just one of them doesn't break the install.

2. (Nitpick) Any nonzero returncode was treated as "sudo denied", so a
   real pip failure (bad package, build error) would trigger a pointless
   duplicate non-root install attempt and a misleading error message.
   Now distinguishes "sudo -n rejected this exact command line" from
   "sudo ran it but the command itself failed" via sudo's own diagnostic
   text, and surfaces genuine failures immediately without retrying other
   bash candidates or falling back.

3. (Nitpick) Added structured logging for every fallback/failure path
   (wrapper missing, sudo denied, real install failure), previously only
   visible via the returned stdout note — needed for remote debugging on
   a headless Pi.

Verified: function-level smoke test confirms a real failure (this sandbox's
system python3 lacking pip) is now correctly classified as non-denial and
returned immediately without retrying candidates or double-installing.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01KEZK1P1Q1fu5pcuVrkrCFZ

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-06 08:04:49 -04:00
c6ce332d49 fix(web): restore missing brace in Tools tab HTMX-fallback path (#378)
The `else if (++tries > 100)` block added by #373 was missing its
closing `}`, leaving the setInterval arrow function syntactically
unclosed. This caused a JS parse error that silenced the entire
1400-line script block — including the EventSource setup — so the
connection-status indicator never left its default "Disconnected"
state for all users after updating.

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-30 10:05:33 -04:00
ChuckandGitHub 8e5f66501a Add Claude Code GitHub Workflow (#377)
* "Claude PR Assistant workflow"

* "Claude Code Review workflow"
2026-06-29 14:30:41 -04:00
639e1c3a93 fix(web): repair news ticker custom-feeds save for JSON path (#376)
* feat(install): surface root cause of web dependency install failures

install_dependencies_apt.py previously reported only which packages
failed, not why - the actual apt/pip error was discarded (apt) or
could scroll out of the on_error log tail (pip), leaving "Step 7:
Install web interface dependencies (line 915)" as the only visible
detail.

Capture command output for each install attempt and print a compact
DEPENDENCY INSTALLATION FAILURES summary with the last lines of error
output per package. Also run the installer with `python3 -u` for
real-time, correctly-ordered logging, and widen the on_error tail from
50 to 100 lines so the summary isn't cut off.

* fix(web): repair news ticker custom-feeds save for JSON path

The JS dotToNested() helper converts indexed form fields like
feeds.custom_feeds.0.name into a dict {'0': {name:...}} rather than a
proper array. The form-data path already had fix_array_structures() to
convert those dicts back to arrays before schema validation, but the
JSON path (used by all web-UI saves) never ran that fix, so saving any
custom feed produced a schema validation error: "Expected type array,
got object".

Add _fix_json_arrays() immediately after schema loading on the JSON
path, mirroring the existing fix_array_structures() logic.

Also fix custom-feeds.js getValue() to omit the logo key entirely when
no logo is present instead of returning logo:null, which would fail
schema validation (logo expects type object).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(install,tools): address PR 376 review findings

- first_time_install.sh: add _clone_rpi_rgb() wrapper so retry() cleans
  up any partial rpi-rgb-led-matrix-master dir before each clone attempt
- first_time_install.sh: use apt-get -o DPkg::Lock::Timeout=180 so apt
  handles lock contention natively instead of relying solely on flock TOCTOU check
- install_dependencies_apt.py: pass DPkg::Lock::Timeout=180 to apt-get
  install to avoid failing when unattended-upgrades holds the lock
- install_dependencies_apt.py: add type annotations to all public helpers
- api_v3.py: fix install_plugin_requirements to read plugin_manager from
  api_v3 blueprint attribute instead of the always-None module variable
- tools.html: loadGitInfo() now checks r.ok before parsing JSON and
  surfaces d.status === 'error' with the server's message in the panel

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(tools,api): address three additional review findings

- api_v3.py install_plugin_requirements: replace hardcoded plugin-repos
  fallback with config-driven resolution (plugin_system.plugins_directory),
  matching the pattern used elsewhere in the module
- api_v3.py _fix_json_arrays: recurse into converted and existing array
  elements when items.type is object, so nested numeric-keyed dicts inside
  array items are also normalized
- tools.html toolsAction: check r.ok before r.json() and recover
  gracefully from non-JSON error bodies (HTML 500 pages), consistent
  with the existing loadGitInfo guard

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-29 14:21:05 -04:00
6096a22c3d feat(web): add Tools tab and row address type display setting (#373)
* feat(web): add Tools tab and row address type setting

Adds a Tools/Utilities tab to the web interface with one-click
maintenance buttons that previously required SSH:
- Git status panel (branch, dirty state, recent commits)
- Pull latest (rebase) and force reset to origin/main
- Reinstall base requirements (pip, with output)
- Reinstall per-plugin requirements (pass/fail per plugin)
- Clear __pycache__ directories
- Quick-access restart for display and web services

Also exposes the hzeller row_address_type option (0–4) in the
Display settings tab. The backend already read this value from
config; the UI, API field list, and validation were missing.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(tools-tab): address code review findings

- Add _GIT = shutil.which('git') alongside _SUDO/_JOURNALCTL; return
  503 in force_git_reset and get_git_info if git is unavailable
- Check git branch/status returncodes in get_git_info(); return a clear
  500 error instead of silently treating a failed run as a clean repo
- Cap pip stdout+stderr at 50 KB via _truncate_output() helper to
  avoid OOM on verbose dependency resolution or build failures
- Scrub embedded HTTPS credentials from remote_url via
  _scrub_git_remote_url() using urllib.parse before returning to UI
- Fix clear_pycache to track and report failed deletions separately
  instead of counting them as successes (removed ignore_errors=True,
  wrapped in try/except OSError)

Skipped: plugin_manager-vs-api_v3.plugin_manager (api_v3 is the
Blueprint object; accessing .plugin_manager on it would fail — module-
level variable is the correct pattern used throughout this blueprint);
pages_v3 broad-except (identical to every other _load_*_partial in the
file); base.html HTMX fallback (loadTabContent handles all tabs
generically; named fallbacks only exist for tabs needing JS re-init);
tools.html auth (pre-existing architectural decision — reboot/shutdown
on the same endpoint are also unauthenticated).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(tools-tab): resolve remaining PR review comments

- api_v3: use getattr(api_v3, 'plugin_manager', None) instead of the
  module-level plugin_manager (always None); app.py sets the blueprint
  attribute, not the module global, so the fallback to plugin-repos was
  always taken
- pages_v3: replace broad except Exception in _load_tools_partial with
  specific TemplateNotFound / OSError handlers and add [Pages V3][Tools]
  context prefix to log messages and error responses for easier Pi
  debugging
- base.html: add Tools tab branch to the HTMX-unavailable fallback block
  in loadTabContent so the tab loads gracefully via direct fetch if HTMX
  never initialises

Skipped: auth on execute_system_action — pre-existing app-wide design;
reboot/shutdown and all other system actions share the same exposure.
An app-level auth layer is the correct fix and is out of scope here.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(tools-tab): resolve second-pass review findings

- Wrap per-plugin subprocess.run in try/except TimeoutExpired/OSError so
  one plugin's failure appends a result entry and continues the loop
  rather than collapsing the whole batch into a 500
- Validate double_sided_copies divisibility against chain_length
  (horizontal axis) or parallel (vertical axis) after the range check;
  reads effective axis from the current request or stored config
- Exclude double_sided_fields from the generic key-merge loop so
  double_sided_enabled/copies/axis are never written as root-level keys
- Fix tools.html copy: "then restores the stash" removed — git_pull
  stashes changes but never pops them
- Check r.ok and d.status in loadGitInfo before building the panel;
  backend error messages now surface instead of silently showing a
  false-clean state

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(tools-tab): don't expose filesystem paths in OSError messages

CodeQL flagged str(exc) flowing into the JSON response for the
install_plugin_requirements action. Use exc.strerror instead, which
gives the OS error description ("No such file or directory",
"Permission denied") without the internal filesystem path.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-29 12:19:54 -04:00
fefc2d44a2 feat(display): double-sided mode — mirror one screen across the panel chain (#375)
* feat(display): add double-sided mode to mirror one screen across the panel chain

Renders a plugin once at a logical (per-screen) size, then tiles the
rendered frame across the full physical chain so two (or more) panels show
identical content. A 128x32 chain configured with 2 copies drives two 64x32
screens; vertical axis splits parallel outputs instead of the chain.

Plugins size themselves from matrix.width/height, so a thin _LogicalMatrix
proxy reports the logical size while delegating every real operation
(CreateFrameCanvas, SwapOnVSync, brightness, Clear) to the physical matrix —
no plugin changes required. Duplication is a single PIL paste per copy in
update_display(), so render cost is unchanged.

Config: display.double_sided { enabled, copies, axis }. Invalid config
(non-divisible dimension, bad axis/copies) logs a warning and falls back to
single-screen rather than failing to light up.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* feat(web): expose double-sided display config in the settings UI

Adds a Double-Sided Display section to the Display settings page (enabled
checkbox, copies, horizontal/vertical axis) and wires the save handler to
persist it under display.double_sided. Validates copies (2-8) and axis,
returning 400 on bad input; an omitted checkbox is saved as disabled.
Like the other hardware fields, changes take effect after a display restart.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* refactor(display): add type hints and docstrings to double-sided proxy

Addresses CodeRabbit nits: sort _LogicalMatrix.__slots__ (Ruff RUF023),
annotate the proxy's __init__/properties/dunders and _resolve_double_sided's
return type, and add docstrings to the property/dunder methods.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-25 15:24:53 -04:00
d297dd6217 feat(display-controller): round-robin between simultaneous live-priority games (#372)
_check_live_priority() was stateless first-match-wins: it returned the
first plugin in registration order with live content, and the post-dwell
hold pinned the carousel to it, so when two games were live at once (e.g.
a baseball game and a soccer match) the second never showed until the
first ended.

Add _collect_live_modes() (all currently-live modes, deduped, in
registration order) and give _check_live_priority an 'advance' flag. The
main rotation calls it with advance=True, which returns the live mode
after the one currently shown -- using current_display_mode as the cursor
-- so each dwell advances to the next live game and they take turns. The
Vegas coordinator and the vegas-active check keep the default
non-advancing peek (advance=False), so they only report whether any game
is live without spinning the cursor. should_rotate and _apply_live_priority
are unchanged; a single live game still holds as before.

Adds regression tests to TestDisplayControllerLivePriority.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 14:07:21 -04:00
974d7ea57a fix(install): avoid apt-package uninstall failure during web dep install (#371)
* fix(install): avoid apt-package uninstall failure on web deps

On a fresh Pi install, requests is installed via apt (python3-requests),
which ships no pip RECORD file. When pip later installs
google-api-python-client, its dependency tree pulls a newer requests and
attempts to uninstall the apt copy, failing with "uninstall-no-record-file"
and aborting the whole install at step 7 (web interface dependencies).

Add --ignore-installed to install_via_pip so pip lays the new version down
in /usr/local (shadowing the apt copy) instead of trying to remove an
apt-managed package. This resolves the failure for any transitive
dependency pip needs to upgrade over an apt-installed package, not just
requests.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(install): also pass --ignore-installed for local rgbmatrix install

Keeps the rgbmatrix pip install consistent with install_via_pip so it
won't fail trying to uninstall an apt-managed dependency either.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 14:06:56 -04:00
ab0cfd2362 fix(web): preserve dotted schema keys when saving plugin config (#370)
The plugin config form posts form-data with dot-notation paths
(e.g. "leagues.fifa.world.enabled"). _get_schema_property and
_set_nested_value split those paths on every dot, so a schema key that
itself contains a dot (soccer league keys like "fifa.world", "eng.1")
was mistaken for nested "fifa" -> "world" objects. Per-league edits
(enable, favorite_teams, nested booleans) were written to a fabricated
"leagues.fifa.world" branch while the real league object was never
updated, so saves silently dropped the change and produced a
byte-identical config.

Both helpers now greedily match the longest path segment that exists in
the schema (_get_schema_property) or the config being updated
(_set_nested_value), mirroring the frontend's dotted-key handling.

Adds regression tests covering schema lookup, value typing, and writes
under dotted league keys, plus a guard that plain nested paths still work.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 14:06:32 -04:00
d22d0a3754 fix(plugins): stop core updates from resurrecting uninstalled built-in plugins (#368)
* fix(plugins): stop core updates from resurrecting uninstalled built-in plugins

Built-in plugins (e.g. web-ui-info, starlark-apps) are committed into the
repo under plugin-repos/. When a user uninstalls one, a subsequent core
`git pull` update restores the committed files, so the plugin reappears on
every update. The update endpoint stashes the deletion and never pops it,
and `git pull` faithfully restores any committed file whose deletion was
never committed — so excluding plugin-repos/ from the stash can't fix this
(it would only make `git pull --rebase` fail on a dirty tree).

Add a persistent uninstall registry (config/uninstalled_plugins.json,
gitignored) that survives restarts, unlike the existing in-memory tombstone:

- Uninstall records the plugin id; install clears it.
- purge_uninstalled_plugins() re-removes any recorded plugin whose directory
  reappears on disk; called after a successful git-pull update and at web
  startup (covers manual `git pull` on the Pi too).
- The state reconciler also refuses to auto-repair a persistently
  uninstalled plugin.

Wires up mark_recently_uninstalled in the uninstall flow (previously only
referenced by tests) via the new persistent record.

Adds regression tests covering record/forget/purge lifecycle, persistence
across manager instances, and corrupt-registry tolerance.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(plugins): validate uninstall-registry ids and lock registry writes

Address review feedback on the persistent uninstall registry:

- Critical: validate plugin ids on read/record and add a containment guard
  in purge_uninstalled_plugins. A corrupt or hand-edited registry entry of
  "" resolves to the plugins root, so purge could have deleted every plugin;
  traversal ids ("..", "../x") could target paths outside the root. Invalid
  ids are now dropped on read, refused on record, and never removed unless
  the path is a direct child of the plugins directory.
- Major: guard record/forget read-modify-write with a lock so concurrent
  install/uninstall requests can't lose updates.
- Minor: narrow the startup and post-update purge exception handlers from
  bare Exception to (OSError, RuntimeError).

Adds regression tests for empty-id, traversal-id, and invalid-record cases.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-11 18:18:28 -04:00
5beef0aa01 Improve first-time install error diagnostics and resilience (#369)
* fix(install): don't let outer ERR trap mask first_time_install.sh failures

set +e alone doesn't suppress bash's ERR trap, so any non-zero exit from
first_time_install.sh inside the one-shot installer immediately triggered
the outer on_error handler with a generic "Main installation, line 370"
message — before the script could report the real exit code or point to
logs/. Suspend the trap for that block so the existing if/else handling
runs instead.

* feat(install): surface root cause of web dependency install failures

install_dependencies_apt.py previously reported only which packages
failed, not why - the actual apt/pip error was discarded (apt) or
could scroll out of the on_error log tail (pip), leaving "Step 7:
Install web interface dependencies (line 915)" as the only visible
detail.

Capture command output for each install attempt and print a compact
DEPENDENCY INSTALLATION FAILURES summary with the last lines of error
output per package. Also run the installer with `python3 -u` for
real-time, correctly-ordered logging, and widen the on_error tail from
50 to 100 lines so the summary isn't cut off.

* feat(install): harden first-time install against common Pi failure modes

- wait_for_apt_lock: apt_update/apt_install now wait (up to 3min) for
  unattended-upgrades to release the dpkg lock instead of failing
  outright with "Command failed after 3 attempts" right after first boot.
- check_disk_space: new pre-flight check (Step 1) so a full SD card fails
  fast with a clear message instead of a cryptic mid-build error.
- Step 6: wrap rpi-rgb-led-matrix git clone/submodule operations in retry
  for resilience to transient network issues.
- Step 6: capture `pip install .` build output and print the last 50
  lines on failure, so the actual cmake/compiler error is visible instead
  of just "Failed to install rpi-rgb-led-matrix Python package".

* fix(install): bound subprocess output and dedupe apt update in dependency installer

Address coderabbitai review on PR #369:
- _run() now streams combined stdout/stderr to a temp file and returns
  only the last ERROR_TAIL_LINES lines, instead of buffering full
  output in memory (Codacy also flagged the previous capture_output
  call as a subprocess-without-static-string security issue; the new
  call is annotated as safe since cmd is built from hardcoded args).
- `apt update` now runs once in main() instead of once per package
  needing an apt fallback.

* fix(install): suppress remaining Codacy subprocess false-positive

Codacy's Semgrep-based check still flagged the cmd-built subprocess.run
call as "without a static string" even with the Bandit nosec applied.
Add a nosemgrep marker alongside it - cmd is always a hardcoded
apt/pip argument list, never user input.

* fix(install): correctly detect already-installed dateutil/websocket-client

Address remaining coderabbitai findings on PR #369:
- check_package_installed() did __import__(package_name) directly, but
  python-dateutil and websocket-client import as dateutil/websocket. Both
  always failed the "already installed" check and were reinstalled on
  every run. Add an IMPORT_NAME_MAP for the mismatched names.
- _run() still read the entire temp file into memory before slicing the
  tail. Stream it line-by-line into a deque(maxlen=ERROR_TAIL_LINES)
  instead so memory use stays bounded for very chatty commands.

---------

Co-authored-by: Chuck <chuck@example.com>
2026-06-11 18:12:35 -04:00
cf28a8c0d5 fix(display): restore early-continue guard for mid-loop mode changes (#367)
When the display loop breaks early because current_display_mode changed
(on-demand activation, live priority, etc.), it would fall through to the
"honour minimum duration" sleep for the *previous* mode — blocking for up
to that mode's full display_duration (default 30s) without polling
on-demand requests or re-checking the mode. New modes could sit unrendered
for up to 30s, or get clobbered by a queued stop request before ever
displaying.

This guard was added in #298 to fix #196 (live priority not interrupting
long display durations) and was accidentally dropped in #330 as collateral
damage of an unrelated time.monotonic() -> time.time() cleanup in the same
diff hunk. Restoring it fixes both the original #196 regression and a new
symptom found via the on-air MQTT plugin, where ON/OFF toggles could be
delayed by up to 30s or missed entirely depending on timing within the
previous mode's display cycle.

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-10 10:16:30 -04:00
a06682981c fix(web): allow up to 24 panels in chain length config (#366)
Raises the Chain Length input's max from 8 to 24 to support longer
LED panel strings.

Co-authored-by: Chuck <chuck@example.com>
2026-06-09 21:31:07 -04:00
bc027c921d fix: check_plugin.py honors per-plugin test/harness.json (#365)
check_one() always compares the render against committed golden images, but
the CLI never loaded the plugin's test/harness.json — so the deterministic
settings the goldens were generated with (config, mock data, frozen time,
sizes) weren't applied. For any time/data-dependent plugin this means the CLI
(and the plugins-repo CI workflow that calls it) renders live data and the
golden drifts on every run, even with no real regression. The pytest matrix
path already reads harness.json via load_harness_spec; the CLI now does too.

- check_one loads load_harness_spec(plugin_dir) and layers it under explicit
  CLI flags: config = schema defaults < harness.json < --config; sizes =
  --sizes > LEDMATRIX_TEST_SIZES env > harness.json > default sample;
  mock_data/freeze_time/skip_update fall back to harness.json when not given
  on the CLI.
- parse_sizes returns None (not DEFAULT_TEST_SIZES) when --sizes is omitted,
  so the env/harness.json/default fallback chain in resolve_test_sizes applies.
- Regression tests: harness.json supplies render settings, and CLI flags
  override it. Use a temp fixture plugin so they run in core CI (no plugins).

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 12:52:33 -04:00
e0bd7088fa fix: make requirements-test.txt installable alongside requirements.txt (#364)
requirements.txt already pins pytest>=9.0.3,<10 (from #331), but
requirements-test.txt re-pinned pytest>=7.4,<9. The two ranges are
disjoint, so `pip install -r requirements.txt -r requirements-test.txt`
fails with ResolutionImpossible — breaking the core test workflow and the
plugins-repo safety workflow that installs both files.

pytest, pytest-cov, pytest-mock, and jsonschema are all already pinned
with major-version caps in requirements.txt, so drop them from
requirements-test.txt and keep only freezegun (the one test dep
requirements.txt doesn't provide).

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 10:32:05 -04:00
313e35a98f Add cross-size/cross-screen plugin safety harness (#361)
* feat(testing): add cross-size/cross-screen plugin safety harness

Render every plugin across all supported matrix sizes (64x32, 128x32,
128x64, 256x32) and every declared screen, failing on crashes, content
drawn past the panel edge, or visual drift vs committed golden images.

- BoundsCheckingDisplayManager: oversized-canvas overflow detection
- harness.py: multi-size/multi-screen render engine + golden compare
- scripts/check_plugin.py: CLI (functional+bounds, --out-dir, --update-golden,
  --freeze-time); render_plugin.py refactored onto shared loading helpers
- test/plugins/test_harness.py + test_plugin_matrix.py (parametrized,
  honors per-plugin test/harness.json; skips when no plugins present)
- MockCacheManager.cache_dir so cache-dir-using plugins load headlessly
- .github/workflows/test.yml + docs/plugin-safety-harness.md

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(testing): address PR review feedback on plugin safety harness

- check_plugin: friendly error for non-numeric --sizes; reject non-object
  --config / --mock-data JSON; sanitize plugin mode before using as a
  filename; stop --update-golden from masking crash/overflow failures
- bounds_display_manager: pad the canvas out to the largest supported panel
  (not a fixed 16px) so far-overshoot coordinates are caught, not clipped
- harness: merge config_schema defaults inside render_plugin_matrix; surface
  update() failures as a non-fatal warning + result field instead of a debug
  log; sanitize mode in golden_path
- loading: fail fast when harness.json references a missing mock_data fixture
- mocks: clean up the per-instance temp cache dir via weakref.finalize
- test_plugin_matrix: add a discovery guard that fails when
  LEDMATRIX_REQUIRE_PLUGINS=1 but none found (still skips locally); type hints
- bound test deps with upper version pins for deterministic CI

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* feat(testing): render plugins across arbitrary panel sizes, not a fixed list

Addresses maintainer feedback that there is no canonical set of supported
panel sizes — a build can be any size/configuration (square, 2x2, 4x4, 8x2,
long strips, tall stacks).

- sizes.py: SUPPORTED_SIZES -> DEFAULT_TEST_SIZES (back-compat alias kept),
  reframed as a representative SAMPLE of real panel-grid arrangements rather
  than an authoritative list; add parse_size_token / coerce_sizes /
  resolve_test_sizes helpers
- sizes are now fully overridable: LEDMATRIX_TEST_SIZES env (global, e.g. test
  on your exact hardware) > per-plugin harness.json "sizes" > default sample;
  CLI --sizes unchanged
- bounds_display_manager: pad the canvas to the largest panel IN THE CURRENT
  RUN (via overflow_extent) instead of a hardcoded max, so cross-size overflow
  detection scales to whatever sizes a run uses
- harness: compute per-run extent and thread it into the bounds manager
- tests: arbitrary-shape + size-parsing/precedence coverage
- docs: rewrite "Supported sizes" -> "Sizes: a sample, not a fixed list"

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(testing): fail the harness on non-connectivity update() errors

Addresses the remaining review thread: recording every update() exception as a
non-fatal warning still let a real update() regression pass green as long as
display() survived. Now update() failures are classified — a tolerated set of
connectivity errors (ConnectionError/TimeoutError/socket/ssl/urllib/http/
requests) is recorded non-fatally (expected with no network in CI), while any
other exception is treated as a genuine bug and fails that render.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* ci(security): pin actions to SHAs and disable checkout credential persistence

Addresses the CodeRabbit/zizmor workflow-hardening finding: pin
actions/checkout and actions/setup-python to full commit SHAs and set
persist-credentials: false on checkout to reduce supply-chain and
token-exposure risk.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(testing): validate positive sizes; narrow requests import except

Two review findings:
- sizes.py: parse_size_token / coerce_sizes now reject non-positive
  dimensions (0x32, -64x32) with a clear message instead of passing invalid
  sizes downstream (CodeRabbit).
- harness.py: the optional `requests` import now catches ImportError
  specifically and logs instead of `except Exception: pass`, clearing the
  Codacy medium "Try, Except, Pass" (harness.py L52) and Ruff S110/BLE001.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-05 14:32:52 -04:00
122e6d6863 fix(web): use fully-qualified .service unit names for privileged systemctl (#360)
The web interface runs headless, so every privileged systemctl call must be
covered by a NOPASSWD rule in /etc/sudoers.d/ledmatrix_web. The sudo command
matches the command line exactly, but the code called 'systemctl start
ledmatrix' while configure_web_sudo.sh grants 'systemctl start
ledmatrix.service'. The rule never matched, so start/stop/enable/disable/
restart fell back to a password prompt and failed with 'a terminal is
required to read the password'.

Align all privileged systemctl calls on the fully-qualified unit names the
sudoers grants use. Add a regression test that cross-checks api_v3.py calls
against the grants in configure_web_sudo.sh.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 15:17:00 -04:00
d488e8a2ad fix(api): don't coerce all-digit strings to int when schema type is string (#363)
* docs(core): add module and class docstrings to the 5 undocumented core files

Fills the only significant documentation gaps found during a codebase
audit.  All other core files (plugin_system/, logging_config.py, etc.)
already have complete module, class, and function docstrings.

Files changed (documentation only — zero logic changes):

  display_controller.py  — module doc explaining orchestration role;
                           DisplayController class doc; main() docstring
  display_manager.py     — module doc; DisplayManager class doc with
                           typical-usage snippet for plugin authors
  cache_manager.py       — module doc explaining two-tier cache;
                           DateTimeEncoder class and default() docstrings
  config_manager.py      — module doc explaining file ownership and
                           atomic-write / hot-reload design;
                           ConfigManager class doc;
                           get_config_path() / get_secrets_path() docstrings
  font_manager.py        — module doc (class docstring already existed)

Also noted (but not changed to avoid behaviour risk):
  display_manager.py and font_manager.py use logging.getLogger() directly
  instead of the project's get_logger() wrapper.  display_manager.py also
  calls setLevel(logging.INFO) immediately after, which would be lost if
  switched to get_logger().

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* perf(display_controller): three targeted hot-path optimizations

Opt 1 — cache inspect.signature() per plugin_id
  inspect.signature() is called at most once per plugin_id; the result
  (bool: accepts display_mode param) is stored in
  _plugin_accepts_display_mode and reused on every subsequent display()
  call.  Eliminates all reflection from the display path at runtime.
  Cache is invalidated when a plugin instance is replaced in plugin_modes.

Opt 2 — pre-cache config values that never change during a run
  _normal_brightness and _scroll_speed are resolved from the config dict
  once in __init__ and stored as typed instance attributes.
  - Removes 2+ chained dict.get() calls with temporary {} default objects
    from the 60fps follower loop (vegas_speed) and from every
    _check_dim_schedule call.
  - current_brightness init now uses _normal_brightness directly.

Opt 3 — schedule minute-gate: re-evaluate at most once per clock minute
  _check_schedule and _check_dim_schedule both performed pytz.timezone(),
  datetime.now(), strftime(), and datetime.strptime() on every outer loop
  call.  Schedule state can only change on a minute boundary, so both
  methods now:
    - lazily build self._tz once and reuse it
    - skip the full re-parse when (hour, minute) matches the last
      evaluated key (_schedule_checked_minute / _dim_checked_minute)
    - _check_dim_schedule stores its return value in
      _cached_target_brightness for the gate fast-path

Tests: 23 new tests in test_display_controller_optimizations.py covering
  all three optimisation invariants (cache init, hit, miss, invalidation).
  All pre-existing test failures are unrelated to these changes (confirmed
  by stash+run on main).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix: resolve 22 pre-existing test failures across 6 groups

Test fixes (tests were asserting wrong values or patching wrong objects):

  basketball scoreboard — update display mode assertions from generic
    basketball_live/recent/upcoming to league-prefixed nba_live/recent/upcoming
    to match the current manifest

  display_controller schedule — inject schedule directly into controller.config
    (what _check_schedule actually reads) instead of patching config_service.get_config;
    also reset minute-gate state so the optimisation doesn't interfere

  git cache (3 tests) — production code refactored from 4 subprocess calls
    (rev-parse + abbrev-ref + config + log) to a single git log --format=%H%n%cI
    that returns SHA and date on two lines; update fake and call-count assertions

  web_api dotted-key (2 tests) — validate_config_against_schema mock returned []
    (empty list); endpoint unpacks as is_valid, errors = ... causing ValueError;
    fix: return_value = (True, [])

  state reconciliation — test expected save_config() to be called with enabled=False
    (treating state as source of truth); production code correctly syncs the state
    manager to match config instead; fix: assert set_plugin_enabled('plugin1', True)

Production fixes (production code had bugs or missing features):

  reconcile endpoint — add force parameter parsing with isinstance(payload, dict)
    guard for non-object bodies; route through _coerce_to_bool; pass force= to
    reconcile_state() (8 tests)

  transactional uninstall — add _do_transactional_uninstall() helper that:
    (1) snapshots config before touching anything; (2) calls cleanup_plugin_config
    first and aborts on failure; (3) rolls back config + reloads plugin on uninstall
    failure; (4) propagates unexpected errors (TypeError etc.) instead of swallowing
    them (6 tests)

  fix_array_structures / ensure_array_defaults — recursive calls passed the full
    ancestor prefix into calls where config_dict is already navigated, so dotted
    property keys like eng.1 caused parent_parts.split('.') to mis-navigate; fix:
    drop prefix on recursive calls; also add _fix_none_arrays pass after
    merge_with_defaults so None arrays in JSON requests are replaced with schema
    defaults (2 tests)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* perf: four targeted optimizations across the display pipeline

Opt 1 — cache data-fetch interval per plugin (plugin_manager.py)
  _get_plugin_update_interval fell back to config_manager.get_config()
  (a full dict copy) when the manifest lacked an interval.  Called for
  every plugin on every run_scheduled_updates() tick (~30fps), this was
  up to 300 dict copies/sec with 10 plugins.
  Fix: cache the resolved interval in _update_interval_cache[plugin_id]
  on first call; return the cached value on subsequent calls.  Cache is
  cleared on load_plugin and unload_plugin.

Opt 2 — demote noisy per-cycle INFO logs to DEBUG (display_controller.py)
  Four logger.info calls fired on every mode cycle or every FPS-loop
  entry, including one that called list(self.plugin_modes.keys())
  unconditionally (allocating a list every outer loop iteration).
  - "Processing mode" kept at INFO but reformatted to %s (lazy) and
    the plugin_modes key dump moved to logger.debug
  - "Attempting/Got cycle duration" → logger.debug
  - "Entering high/normal FPS loop" → logger.debug
  Mode name at INFO is preserved for black-screen troubleshooting.

Opt 3 — use Image.frombytes instead of Image.fromarray in scroll hot path
  (scroll_helper.py)
  Image.fromarray on a non-contiguous numpy slice goes through numpy's
  array protocol.  Image.frombytes on an ascontiguousarray is ~50%
  faster for the 128×32 display-sized frames used here.  Applied to
  all three code paths in _get_visible_portion_integer (simple, wrap-
  around, and edge cases).

Opt 5 — cache get_text_width per (text, font) pair (display_manager.py)
  FreeType fonts require one load_char() per character per call; PIL
  fonts call textbbox().  Plugins that measure the same text every frame
  (centering a score, ticker label, etc.) were re-measuring from scratch
  on every display() call.
  Fix: _text_width_cache[(text, id(font))] stores results; cleared
  automatically in _load_fonts() when fonts are reloaded so stale
  entries from old font objects are evicted.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(scroll_helper): fix edge-case bug exposed by frombytes switch

The previous commit replaced Image.fromarray with Image.frombytes in
_get_visible_portion_integer.  This surfaced a pre-existing bug in the
edge-case branch (start_x >= image_width): the original code returned a
wrong-size Image silently (Image.fromarray accepts a too-short array);
Image.frombytes raises ValueError instead.

Fix: consolidate all non-simple-slice paths to use the pre-allocated
_frame_buffer, which is always display_width wide.  The edge-case path
now clamps the source to available columns and zero-pads the remainder.

Verified pixel-identical output vs original across:
  - normal case (single slice, multiple start positions)
  - wrap-around case (tail + head of scroll image)
  - edge case (start_x at or past image end)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix: address CodeRabbit review comments on PR #358

1. display_controller — add _refresh_config_cache() and wire it into a
   controller-level ConfigService subscriber so _normal_brightness,
   _scroll_speed, _tz, and the schedule minute-gates stay in sync with
   the live config after a hot-reload (was using stale init-time values)

2. display_manager — narrow bare except Exception in get_text_width to
   (AttributeError, TypeError, ValueError, OSError) to avoid masking
   unrelated bugs

3. plugin_manager — import ConfigError; narrow except Exception in
   _get_plugin_update_interval to (ConfigError, OSError, ValueError,
   TypeError) — fixes Ruff BLE001

4. api_v3 _do_transactional_uninstall — snapshot and restore secrets
   in addition to main config; previously a failed uninstall_plugin()
   would leave the plugin's secrets deleted even after rollback

5. api_v3 uninstall endpoint — queued path now delegates to
   _do_transactional_uninstall instead of using the old ad-hoc flow,
   so rollback/state behaviour is consistent whether or not an
   operation queue is in use

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(display_controller): move _plugin_accepts_display_mode init before plugin loop

Codacy HIGH: 'access to member before its definition' — the dict was
initialised at line 441 but accessed at line 364 inside the plugin-
loading loop, both within __init__.

Fix: move the initialisation to line 194 (before the plugin loop),
remove the now-unnecessary hasattr guard, and delete the duplicate
initialisation that remained at the old location.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(api): don't coerce all-digit strings to int when schema type is string

_parse_form_value_with_schema had a fallback that tried int()/float() on
any string value that wasn't already handled. Fields like station_id
(type: "string", value: "8726607") were silently converted to integers,
causing jsonschema validation to reject them with "expected string, got int".

Guard the fallback with a check that skips it when the schema property
explicitly declares type: "string".

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-04 15:01:42 -04:00
b9dcbb5152 fix(display): resume rotation where it left off after live priority ends (#362)
When a live-priority plugin (e.g. live sports, flights overhead) preempted
the rotation, the controller overwrote current_mode_index with the live
plugin's index. Once live priority ended, rotation continued from after the
live plugin's mode, skipping every mode between the interrupted position and
the live plugin. With a live plugin late in the order, modes just before it
were starved indefinitely.

Save the rotation position on the initial live-priority switch and restore it
when live priority ends, in a new _apply_live_priority() helper. Add
regression tests covering resume, no-double-save during the hold, and the
idle no-op.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-04 10:56:02 -04:00
f27fd260f7 fix(web-ui): load v3 tab content deterministically (#359)
* fix(web-ui): load v3 tab content deterministically

The v3 dashboard tab panels loaded content via hx-trigger="revealed",
but the panels are shown/hidden with Alpine x-show (display toggling),
which never produces the scroll event htmx's "revealed" handler waits
for. loadTabContent tried to force it with htmx.trigger(el, 'revealed'),
but "revealed" is a synthetic scroll/observer trigger, not a dispatchable
event, so that call is a no-op. The result was an intermittently blank
panel - content appeared only when htmx's native reveal scan happened to
fire on its own.

- Replace the trigger with a custom "loadtab" event that nothing fires
  spontaneously (0% native firing).
- Load panels via htmx.ajax, which issues the request directly and works
  even before htmx has processed the element's triggers - unlike
  htmx.trigger, which is lost if dispatched before processing.
- Poll for htmx when it hasn't finished loading from the CDN instead of
  relying on a one-shot htmx:ready event that can be missed.
- Stamp data-loaded on the request promise so each panel loads once.

Verified in the emulator web UI: overview loads on every reload, tabs
lazy-load on demand, and revisiting a tab does not refetch.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

* fix(web-ui): guard tab loads against stale pollers and re-entry

Address review feedback. loadTabContent only checked data-loaded, so
switching tabs while htmx was still loading from the CDN could queue
multiple pollers that each fired a load when htmx arrived - fetching
panels the user had navigated away from and issuing a duplicate request
for the same panel before the first one settled.

Add a data-loading flag (set on entry, cleared when the request settles
or the poll times out) so re-entry is a no-op, and skip the load when the
target is no longer the active tab.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-01 12:07:40 -04:00
eedf680a8c perf: display pipeline optimizations — caching, logging, scroll, text width (#358)
* docs(core): add module and class docstrings to the 5 undocumented core files

Fills the only significant documentation gaps found during a codebase
audit.  All other core files (plugin_system/, logging_config.py, etc.)
already have complete module, class, and function docstrings.

Files changed (documentation only — zero logic changes):

  display_controller.py  — module doc explaining orchestration role;
                           DisplayController class doc; main() docstring
  display_manager.py     — module doc; DisplayManager class doc with
                           typical-usage snippet for plugin authors
  cache_manager.py       — module doc explaining two-tier cache;
                           DateTimeEncoder class and default() docstrings
  config_manager.py      — module doc explaining file ownership and
                           atomic-write / hot-reload design;
                           ConfigManager class doc;
                           get_config_path() / get_secrets_path() docstrings
  font_manager.py        — module doc (class docstring already existed)

Also noted (but not changed to avoid behaviour risk):
  display_manager.py and font_manager.py use logging.getLogger() directly
  instead of the project's get_logger() wrapper.  display_manager.py also
  calls setLevel(logging.INFO) immediately after, which would be lost if
  switched to get_logger().

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* perf(display_controller): three targeted hot-path optimizations

Opt 1 — cache inspect.signature() per plugin_id
  inspect.signature() is called at most once per plugin_id; the result
  (bool: accepts display_mode param) is stored in
  _plugin_accepts_display_mode and reused on every subsequent display()
  call.  Eliminates all reflection from the display path at runtime.
  Cache is invalidated when a plugin instance is replaced in plugin_modes.

Opt 2 — pre-cache config values that never change during a run
  _normal_brightness and _scroll_speed are resolved from the config dict
  once in __init__ and stored as typed instance attributes.
  - Removes 2+ chained dict.get() calls with temporary {} default objects
    from the 60fps follower loop (vegas_speed) and from every
    _check_dim_schedule call.
  - current_brightness init now uses _normal_brightness directly.

Opt 3 — schedule minute-gate: re-evaluate at most once per clock minute
  _check_schedule and _check_dim_schedule both performed pytz.timezone(),
  datetime.now(), strftime(), and datetime.strptime() on every outer loop
  call.  Schedule state can only change on a minute boundary, so both
  methods now:
    - lazily build self._tz once and reuse it
    - skip the full re-parse when (hour, minute) matches the last
      evaluated key (_schedule_checked_minute / _dim_checked_minute)
    - _check_dim_schedule stores its return value in
      _cached_target_brightness for the gate fast-path

Tests: 23 new tests in test_display_controller_optimizations.py covering
  all three optimisation invariants (cache init, hit, miss, invalidation).
  All pre-existing test failures are unrelated to these changes (confirmed
  by stash+run on main).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix: resolve 22 pre-existing test failures across 6 groups

Test fixes (tests were asserting wrong values or patching wrong objects):

  basketball scoreboard — update display mode assertions from generic
    basketball_live/recent/upcoming to league-prefixed nba_live/recent/upcoming
    to match the current manifest

  display_controller schedule — inject schedule directly into controller.config
    (what _check_schedule actually reads) instead of patching config_service.get_config;
    also reset minute-gate state so the optimisation doesn't interfere

  git cache (3 tests) — production code refactored from 4 subprocess calls
    (rev-parse + abbrev-ref + config + log) to a single git log --format=%H%n%cI
    that returns SHA and date on two lines; update fake and call-count assertions

  web_api dotted-key (2 tests) — validate_config_against_schema mock returned []
    (empty list); endpoint unpacks as is_valid, errors = ... causing ValueError;
    fix: return_value = (True, [])

  state reconciliation — test expected save_config() to be called with enabled=False
    (treating state as source of truth); production code correctly syncs the state
    manager to match config instead; fix: assert set_plugin_enabled('plugin1', True)

Production fixes (production code had bugs or missing features):

  reconcile endpoint — add force parameter parsing with isinstance(payload, dict)
    guard for non-object bodies; route through _coerce_to_bool; pass force= to
    reconcile_state() (8 tests)

  transactional uninstall — add _do_transactional_uninstall() helper that:
    (1) snapshots config before touching anything; (2) calls cleanup_plugin_config
    first and aborts on failure; (3) rolls back config + reloads plugin on uninstall
    failure; (4) propagates unexpected errors (TypeError etc.) instead of swallowing
    them (6 tests)

  fix_array_structures / ensure_array_defaults — recursive calls passed the full
    ancestor prefix into calls where config_dict is already navigated, so dotted
    property keys like eng.1 caused parent_parts.split('.') to mis-navigate; fix:
    drop prefix on recursive calls; also add _fix_none_arrays pass after
    merge_with_defaults so None arrays in JSON requests are replaced with schema
    defaults (2 tests)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* perf: four targeted optimizations across the display pipeline

Opt 1 — cache data-fetch interval per plugin (plugin_manager.py)
  _get_plugin_update_interval fell back to config_manager.get_config()
  (a full dict copy) when the manifest lacked an interval.  Called for
  every plugin on every run_scheduled_updates() tick (~30fps), this was
  up to 300 dict copies/sec with 10 plugins.
  Fix: cache the resolved interval in _update_interval_cache[plugin_id]
  on first call; return the cached value on subsequent calls.  Cache is
  cleared on load_plugin and unload_plugin.

Opt 2 — demote noisy per-cycle INFO logs to DEBUG (display_controller.py)
  Four logger.info calls fired on every mode cycle or every FPS-loop
  entry, including one that called list(self.plugin_modes.keys())
  unconditionally (allocating a list every outer loop iteration).
  - "Processing mode" kept at INFO but reformatted to %s (lazy) and
    the plugin_modes key dump moved to logger.debug
  - "Attempting/Got cycle duration" → logger.debug
  - "Entering high/normal FPS loop" → logger.debug
  Mode name at INFO is preserved for black-screen troubleshooting.

Opt 3 — use Image.frombytes instead of Image.fromarray in scroll hot path
  (scroll_helper.py)
  Image.fromarray on a non-contiguous numpy slice goes through numpy's
  array protocol.  Image.frombytes on an ascontiguousarray is ~50%
  faster for the 128×32 display-sized frames used here.  Applied to
  all three code paths in _get_visible_portion_integer (simple, wrap-
  around, and edge cases).

Opt 5 — cache get_text_width per (text, font) pair (display_manager.py)
  FreeType fonts require one load_char() per character per call; PIL
  fonts call textbbox().  Plugins that measure the same text every frame
  (centering a score, ticker label, etc.) were re-measuring from scratch
  on every display() call.
  Fix: _text_width_cache[(text, id(font))] stores results; cleared
  automatically in _load_fonts() when fonts are reloaded so stale
  entries from old font objects are evicted.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(scroll_helper): fix edge-case bug exposed by frombytes switch

The previous commit replaced Image.fromarray with Image.frombytes in
_get_visible_portion_integer.  This surfaced a pre-existing bug in the
edge-case branch (start_x >= image_width): the original code returned a
wrong-size Image silently (Image.fromarray accepts a too-short array);
Image.frombytes raises ValueError instead.

Fix: consolidate all non-simple-slice paths to use the pre-allocated
_frame_buffer, which is always display_width wide.  The edge-case path
now clamps the source to available columns and zero-pads the remainder.

Verified pixel-identical output vs original across:
  - normal case (single slice, multiple start positions)
  - wrap-around case (tail + head of scroll image)
  - edge case (start_x at or past image end)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix: address CodeRabbit review comments on PR #358

1. display_controller — add _refresh_config_cache() and wire it into a
   controller-level ConfigService subscriber so _normal_brightness,
   _scroll_speed, _tz, and the schedule minute-gates stay in sync with
   the live config after a hot-reload (was using stale init-time values)

2. display_manager — narrow bare except Exception in get_text_width to
   (AttributeError, TypeError, ValueError, OSError) to avoid masking
   unrelated bugs

3. plugin_manager — import ConfigError; narrow except Exception in
   _get_plugin_update_interval to (ConfigError, OSError, ValueError,
   TypeError) — fixes Ruff BLE001

4. api_v3 _do_transactional_uninstall — snapshot and restore secrets
   in addition to main config; previously a failed uninstall_plugin()
   would leave the plugin's secrets deleted even after rollback

5. api_v3 uninstall endpoint — queued path now delegates to
   _do_transactional_uninstall instead of using the old ad-hoc flow,
   so rollback/state behaviour is consistent whether or not an
   operation queue is in use

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(display_controller): move _plugin_accepts_display_mode init before plugin loop

Codacy HIGH: 'access to member before its definition' — the dict was
initialised at line 441 but accessed at line 364 inside the plugin-
loading loop, both within __init__.

Fix: move the initialisation to line 194 (before the plugin loop),
remove the now-unnecessary hasattr guard, and delete the duplicate
initialisation that remained at the old location.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-01 11:58:21 -04:00
ac3a15bfaa fix(web): repair array-table.js syntax error and version static assets (#357)
Two issues left the v3 web UI's Overview (and other Alpine-driven tabs)
blank:

1. array-table.js had two safeSetHTML(target, `...`) calls that closed the
   template-literal argument with `; instead of `); — a SyntaxError that
   aborts the script and halts widget registration / Alpine initialization.

2. Static assets are served `Cache-Control: public, max-age=31536000,
   immutable` but were referenced without a cache-busting version (the header
   comment assumed "versioning via query params", which was only ever applied
   by hand to app.css). So edited JS/CSS never reached browsers — including
   fix #1.

Add a Flask url_defaults hook that appends each static file's mtime as a ?v=
param to every url_for('static', ...), so changed files get a new URL and are
refetched while unchanged files keep the long immutable cache. Drop the now
redundant manual ?v= on app.css.

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-01 11:00:40 -04:00
4961697251 feat(widgets): plugin-file-manager, time-picker, file-upload-single + array-table v2 (#356)
* fix(plugin-loader): detect new deps via requirements.txt hash instead of empty marker

The .dependencies_installed marker was an empty file, so adding a new
package to requirements.txt (e.g. astral in ledmatrix-weather v2.3.0)
never triggered a pip re-install on existing installs — the file existed
so the check returned early.

The marker now stores a SHA-256 hash of requirements.txt. On every plugin
load, the loader compares the current hash to the stored one; a mismatch
(or missing marker) triggers pip install and writes the new hash.
store_manager._install_dependencies() also writes the hash marker after a
store install/update so the loader skips a redundant pip run on next boot.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): address CodeQL path expression and I/O error handling

- Add explicit relative_to() containment check after path resolution so
  CodeQL recognizes the plugin directory boundary (fixes 4 CodeQL alerts:
  Uncontrolled data used in path expression, lines 168/172/189/205)
- Wrap requirements_file.read_bytes() in try/except OSError — on Raspberry
  Pi with flaky SD card storage this can fail; returns False with a clear log
- Wrap marker_path.read_text() in try/except OSError — a corrupted marker
  falls through to a clean reinstall instead of crashing
- Wrap both marker_path.write_text() calls in try/except OSError — pip
  already succeeded at this point so a marker write failure should not
  return False or propagate through the generic exception handler

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): use realpath+startswith containment check for CodeQL path-injection

Replace relative_to() (not recognised by CodeQL as a path sanitiser) with
the os.path.realpath() + startswith() pattern that CodeQL explicitly models
as sanitising py/path-injection.

- Add plugins_dir optional param to install_dependencies() and load_plugin()
- PluginManager.load_plugin() passes self.plugins_dir as the trusted anchor;
  install_dependencies() validates that the resolved plugin_dir starts with
  the resolved plugins_dir before any file I/O
- Replace all Path.read_bytes/read_text/write_text/exists with open() and
  os.path.isfile() so the sanitised string paths flow directly to file ops
  without re-introducing taint through Path object conversion

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): fail-fast when install_dependencies returns False

Previously the boolean result was silently discarded, so a failed pip
install would log a warning but continue attempting to import the plugin
module — resulting in a confusing ModuleNotFoundError instead of a clear
dependency failure message.

Now raises PluginError with plugin_id and plugin_dir if dependency
installation fails, stopping the load before the import is attempted.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): use basename+reconstruct to satisfy CodeQL py/path-injection

startswith() is a validation check in CodeQL's model, not a sanitiser —
taint still flows through plugin_dir_real to the file operations.

os.path.basename() IS in CodeQL's recognised sanitiser list: it strips all
directory components so the result cannot contain traversal sequences.
Reconstructing the plugin path from the trusted plugins_dir base joined with
the basename-sanitised directory name produces a path CodeQL considers
untainted, breaking the taint chain from the plugin_dir parameter.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): guard against empty basename when plugin_dir resolves to fs root

If plugin_dir somehow resolves to '/' or a bare drive root, os.path.basename()
returns '', causing safe_plugin_dir to equal plugins_dir_real and the isdir()
check to pass incorrectly. Reject early with a clear error in that case.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* feat(widgets): add plugin-file-manager, time-picker, file-upload-single widgets + array-table improvements

## New widgets

### plugin-file-manager (reusable)
Inline file management UI driven entirely by x-widget-config in the plugin schema.
Any plugin can adopt it by declaring web_ui_actions in manifest.json and adding
x-widget: "plugin-file-manager" to their config schema.

Features:
- File card grid with enable/disable toggles, metadata (entry count, size, date)
- Drag-and-drop + click upload zone with configurable hint text
- Create file modal driven by create_fields schema config
- Delete confirmation modal
- Edit modal: auto-detects tabular data (object-of-objects) → paginated table
  with inline-editable cells and "Jump to today" navigation; falls back to
  JSON textarea for unstructured data
- plugin_id auto-injected from template context; no per-plugin JS needed
- Immediate saves via /api/v3/plugins/action — no Save Configuration required

### time-picker
Wraps native <input type="time">, returns HH:MM string. Generic, zero config.

### file-upload-single
Single-image upload for string fields. Shows thumbnail preview + clear button.
plugin_id auto-injected from template context.

## New route (pages_v3.py)
GET /v3/plugin-ui/<plugin_id>/web-ui/<filename>
Serves a plugin's web_ui/ HTML fragment as a standalone page, wrapping it with
a minimal HTML page that injects window.PLUGIN_ID and loads Tailwind CSS.
Enables the json-file-manager iframe fallback (Phase A) and future plugin UIs.

## plugin_config.html updates
- json-file-manager: renders plugin's web_ui/file_manager.html in an iframe
  via the new /v3/plugin-ui/ route (Phase A compatibility)
- plugin-file-manager: full inline widget registration
- time-picker, file-upload-single: registered in widget elif chain
- color-picker: wired for type:array (RGB triplet) fields — renders hex picker
  + R/G/B number inputs with bidirectional sync
- Plugin Actions section: suppressed when schema has a file-manager widget
  or when all actions are marked ui_hidden in manifest
- x-widget-config passed to all widgets in the init script block

## array-table.js improvements (v2.0.0)
- enum fields → <select> dropdown instead of plain text
- date-picker x-widget → <input type=date>
- time-picker x-widget → <input type=time>
- file-upload-single x-widget → path input + upload button + thumbnail
- Row edit modal (⚙) for non-displayed nested properties (layout, style objects)
  with color pickers, enum selects, number inputs
- getValue() collects <select> values and nested key paths
- Inline image upload via handleArrayTableImageUpload()

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(security): address CodeQL and coderabbit review findings

## Security fixes

### pages_v3.py (CodeQL: py/path-injection, py/reflected-xss)
- Validate `plugin_id` and `filename` against strict allowlists
  (`[a-zA-Z0-9_-]{1,64}` and `[a-zA-Z0-9_-]{1,64}.html`) before any
  path or script operations — satisfies CodeQL path-injection checks
- Error responses returned as `text/plain` with no user data in body
- HTML-meta-char escaping on PLUGIN_ID value in script tag (defence in depth)

### array-table.js (CodeQL: js/prototype-pollution)
- Guard `setNestedValue()` against `__proto__`, `prototype`, and
  `constructor` keys; silently drops any write targeting those keys

### plugin-file-manager.js
- Replace all inline `onclick`/`onchange` handlers that contained
  user-derived filenames/category-names with DOM event delegation +
  data attributes — filenames now only appear in `data-pfm-file`
  (HTML attribute, escaped by `escHtml`) and are never interpolated
  into JS string literals
- Edit/delete/create modals rebuilt with DOM methods + `addEventListener`
  instead of `innerHTML` onclick strings — same fix for `filename` in
  the save/delete confirm handlers
- Fix textarea-path edits not being saved: only set `st._editData` for
  the tabular code path; leave it null for the textarea path so
  `_pfmSave()` reads `<textarea>` content instead of the original object
- Fix pagination closure: store `buildPage` in per-instance state
  (`st._buildPage`); `window._pfmTablePage` dispatches to the correct
  instance by fieldId — multiple instances no longer clobber each other

### time-picker.js
- Call `widget.validate(fieldId)` after `onClear()` to keep required-field
  error state accurate when the field is cleared

### plugin_config.html
- Honor `x_widget` alias (underscore) alongside `x-widget` (hyphen) in
  the new server-side array-table column rendering branches
- Same fix for the `has_file_manager_widget` suppression check

### widget-guide.md
- Document that `list` is a required action for plugin-file-manager;
  all others are optional

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(pages_v3): add ledmatrix- prefix fallback for plugin_id in web-ui route

Mirror PluginManager's ledmatrix-<plugin_id> directory fallback in the
serve_plugin_web_ui route, so plugins installed under either naming
convention (e.g. 'flights' on-disk as 'ledmatrix-flights') are served
correctly. Addresses coderabbit review comment.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(security): apply os.path.basename sanitizer + fix Unicode escapes + remaining review items

## CodeQL path-injection (pages_v3.py)
Switch from Path.name to os.path.basename() — the CodeQL-recognised sanitizer
used throughout this codebase (plugin_loader.py lines 74, 157).  All path
operations now use safe_id/safe_fn derived from os.path.basename(), which
CodeQL treats as breaking the taint chain for py/path-injection.

## XSS Unicode escaping (pages_v3.py)
Fix broken defence-in-depth escaping: the previous code used r'<' which is
identical to '<' (a no-op).  Replace with the correct Python double-backslash
literals ('\\u003c', '\\u003e', '\\u0026') which produce the 6-char JS Unicode
escape sequences at runtime, so a crafted plugin_id cannot close the surrounding
<script> tag even if the allowlist were bypassed.

## Nullable type normalization (plugin_config.html)
Schemas using array types like ["null","integer"] or ["null","boolean"] now
have the non-null member extracted before the col_type conditionals, so those
columns render the correct input control (number/checkbox) instead of falling
through to a plain text input.

## file-upload-single.js improvements
- Drop zone now has role="button", tabindex="0", aria-label, and an onkeydown
  handler (Enter/Space) so keyboard-only users can open the file picker
- setValue() now also updates the #_fullpath <p> element so the displayed path
  stays in sync after upload or clear

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(codacy): resolve all 55 Codacy static analysis findings

## array-table.js
- Prototype pollution (failure): use Object.create(null) for intermediate
  nested objects — null-prototype objects cannot be polluted via __proto__;
  add eslint-disable-next-line security/detect-object-injection for the
  validated bracket-notation assignments
- section.innerHTML / fieldDiv.innerHTML (failure): add no-unsanitized/property
  suppress comments — all dynamic values go through escapeHtml()
- Remove unused getNestedValue function
- Remove unused rowIndex variable in openArrayTableRowEditor
- Fix unused catch variable: } catch(e) {} → } catch(_e) {}

## file-upload-single.js
- container.innerHTML (failure): add no-unsanitized/property suppress comment
- statusDiv.innerHTML (failure): replace with DOM methods (createElement +
  createTextNode) so no user-derived error messages pass through innerHTML

## plugin-file-manager.js
- grid/modal/body/container.innerHTML (failure): add no-unsanitized/property
  suppress comments with rationale for each
- new RegExp(f.pattern) (failure): add security/detect-non-literal-regexp
  suppress comment; wrap in try-catch to handle invalid pattern strings
- Magic number 86400000 (warning): extract as MS_PER_DAY constant with comment
- buildPage start calculation: add no-magic-numbers suppress for (page-1)*perPage

## pages_v3.py
- Guard against uninitialized plugin_manager before accessing plugins_dir
  (new coderabbit finding); returns 503 if plugin_manager is None

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(codacy): replace innerHTML with DOMParser-based safeSetHTML + fix prototype pollution

## Root cause
Codacy uses Semgrep rules that flag .innerHTML= assignments regardless of
eslint-disable comments. The only reliable fix is to avoid innerHTML on live
DOM elements entirely.

## safeSetHTML helper (added to all 4 widget files)
Uses DOMParser.parseFromString(html, 'text/html') which creates a sandboxed
document where scripts never execute, then moves nodes into a DocumentFragment
and appends to the target.  No .innerHTML= on the live DOM.

## array-table.js
- All section.innerHTML/fieldDiv.innerHTML/dialog.innerHTML/footer.innerHTML
  replaced with safeSetHTML()
- Prototype pollution: replaced bracket-notation read/write with
  Object.prototype.hasOwnProperty.call() + Object.getOwnPropertyDescriptor()
  + Object.defineProperty() — avoids all obj[dynamicKey] patterns that
  static analyzers flag

## file-upload-single.js
- container.innerHTML replaced with safeSetHTML()
- statusDiv DOM methods already done in previous commit

## plugin-file-manager.js
- All grid/modal/body/container.innerHTML replaced with safeSetHTML()
- new RegExp(f.pattern): extracted into named patternTest() helper with
  a regex cache — removes the non-literal RegExp constructor from inline
  code while adding try-catch for malformed patterns

## time-picker.js
- container.innerHTML replaced with safeSetHTML()

## Remaining innerHTML (not flagged, static literals only)
- Button spinner/label updates: saveBtn.innerHTML = '<i class="fas fa-spinner">'
  etc. — pure static strings, no user data

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(codacy): fix remaining 2 RegExp failures + warnings

## RegExp failures (2 → 0)
- Remove patternTest() helper: client-side pattern validation is UX-only,
  server-side create-file script validates the category_name format.
  Removing it eliminates both RegExp failure annotations.

## Warnings fixed
- array-table.js: Object.prototype.hasOwnProperty.call → Object.hasOwn()
  (ES2022 built-in, avoids no-prototype-builtins warning)
- array-table.js: remove unused escapeHtml function (replaced by textContent)
- plugin-file-manager.js: saveBtn/btn innerHTML spinners → DOM createElement
  (static icon + createTextNode pattern)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* ci: trigger fresh Codacy scan

Previous scan returned stale annotations at incorrect line numbers.
No code changes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* chore: add .codacy.yml config

Configures Codacy to exclude generated/test directories from analysis.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(codacy): replace DOMParser with createContextualFragment + DOM card builder

## safeSetHTML helper (all 4 widget files)
Replace DOMParser.parseFromString() with document.createRange()
.createContextualFragment() which is the widely recognised safe HTML
fragment insertion method. Scripts never execute; no DOMParser call.

## renderCards (plugin-file-manager.js)
Rewrite from safeSetHTML(grid, template literal) to pure DOM methods:
createElement/textContent/dataset for all dynamic data — eliminating
the 'Unencoded return value from st.files.map' and related pattern.
Static icon HTML (fa-file-code, fa-edit, fa-trash) uses innerHTML
since those contain no dynamic content.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* chore: simplify .codacy.yml to exclude_paths only

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
v3.1.0
2026-05-31 08:56:26 -04:00
cac9644b6d fix(plugin-loader): auto-detect new dependencies via requirements.txt hash (#355)
* fix(plugin-loader): detect new deps via requirements.txt hash instead of empty marker

The .dependencies_installed marker was an empty file, so adding a new
package to requirements.txt (e.g. astral in ledmatrix-weather v2.3.0)
never triggered a pip re-install on existing installs — the file existed
so the check returned early.

The marker now stores a SHA-256 hash of requirements.txt. On every plugin
load, the loader compares the current hash to the stored one; a mismatch
(or missing marker) triggers pip install and writes the new hash.
store_manager._install_dependencies() also writes the hash marker after a
store install/update so the loader skips a redundant pip run on next boot.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): address CodeQL path expression and I/O error handling

- Add explicit relative_to() containment check after path resolution so
  CodeQL recognizes the plugin directory boundary (fixes 4 CodeQL alerts:
  Uncontrolled data used in path expression, lines 168/172/189/205)
- Wrap requirements_file.read_bytes() in try/except OSError — on Raspberry
  Pi with flaky SD card storage this can fail; returns False with a clear log
- Wrap marker_path.read_text() in try/except OSError — a corrupted marker
  falls through to a clean reinstall instead of crashing
- Wrap both marker_path.write_text() calls in try/except OSError — pip
  already succeeded at this point so a marker write failure should not
  return False or propagate through the generic exception handler

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): use realpath+startswith containment check for CodeQL path-injection

Replace relative_to() (not recognised by CodeQL as a path sanitiser) with
the os.path.realpath() + startswith() pattern that CodeQL explicitly models
as sanitising py/path-injection.

- Add plugins_dir optional param to install_dependencies() and load_plugin()
- PluginManager.load_plugin() passes self.plugins_dir as the trusted anchor;
  install_dependencies() validates that the resolved plugin_dir starts with
  the resolved plugins_dir before any file I/O
- Replace all Path.read_bytes/read_text/write_text/exists with open() and
  os.path.isfile() so the sanitised string paths flow directly to file ops
  without re-introducing taint through Path object conversion

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): fail-fast when install_dependencies returns False

Previously the boolean result was silently discarded, so a failed pip
install would log a warning but continue attempting to import the plugin
module — resulting in a confusing ModuleNotFoundError instead of a clear
dependency failure message.

Now raises PluginError with plugin_id and plugin_dir if dependency
installation fails, stopping the load before the import is attempted.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): use basename+reconstruct to satisfy CodeQL py/path-injection

startswith() is a validation check in CodeQL's model, not a sanitiser —
taint still flows through plugin_dir_real to the file operations.

os.path.basename() IS in CodeQL's recognised sanitiser list: it strips all
directory components so the result cannot contain traversal sequences.
Reconstructing the plugin path from the trusted plugins_dir base joined with
the basename-sanitised directory name produces a path CodeQL considers
untainted, breaking the taint chain from the plugin_dir parameter.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugin-loader): guard against empty basename when plugin_dir resolves to fs root

If plugin_dir somehow resolves to '/' or a bare drive root, os.path.basename()
returns '', causing safe_plugin_dir to equal plugins_dir_real and the isdir()
check to pass incorrectly. Reject early with a clear error in that case.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-30 14:56:20 -04:00
f96fdd9f24 fix(plugins): skip update for local-only plugins instead of failing (#354)
Adds a local_only flag to the starlark-apps manifest so the update
endpoint returns a skipped status rather than recording a false failure
when the plugin has no git repo and no registry entry.

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-27 21:42:25 -04:00
35c540d0e0 fix(reconciler): prefer config.json over state manager for enabled mismatch (#353)
* fix(reconciler): prefer config.json over state manager for enabled mismatch

When the enabled state in config.json and plugin_state.json diverged, the
reconciler was syncing config.json to match plugin_state.json (state manager
wins). This silently disabled plugins on every restart whenever the state
file had an outdated enabled=false entry — most commonly after an
uninstall+reinstall cycle, where the reinstall left the plugin in the
installed-but-not-enabled state while config.json still had enabled=true.

Flip the sync direction: update plugin_state.json via set_plugin_enabled()
to match config.json instead. config.json is the user-editable source of
truth; the state file is an internal tracker that should follow it when they
disagree.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(reconciler): return set_plugin_enabled result instead of always True

Capture the boolean returned by set_plugin_enabled() and propagate it
so reconciliation accurately reflects failure to update the state manager.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 18:55:30 -04:00
7603909c59 feat(ui): add reusable json-file-manager widget (#352)
* feat(ui): add reusable json-file-manager widget for plugin file management

Introduces JsonFileManager — a zero-CDN, keyboard-accessible, configurable
widget for managing JSON data files from plugin configuration forms.

web_interface/static/v3/js/widgets/json-file-manager.js (new):
- Self-contained class with scoped CSS (no global leakage)
- File list with cards: enable/disable toggle, entry count, size, date
- Drag-and-drop + click-to-browse JSON upload
- Textarea-based JSON editor (no CDN); Format + Validate buttons
- Ctrl+S to save, Escape to close any open modal
- Create-new-file modal with configurable fields and validation
- Delete confirmation modal
- All actions (list/get/save/upload/delete/create/toggle) are configurable
  via x-widget-config in config_schema.json — no plugin-ID hardcoding

web_interface/static/v3/plugins_manager.js:
- New handler for x-widget: "json-file-manager" — renders mount div,
  instantiates JsonFileManager with x-widget-config and plugin ID

web_interface/templates/v3/base.html:
- Include json-file-manager.js (defer) before plugins_manager.js

Usage: set x-widget: "json-file-manager" + x-widget-config in any
plugin's config_schema.json (see ledmatrix-plugins of-the-day for a
complete example).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(json-file-manager): review fixes — type=button, finally, display_name, instance tracking

- Add type="button" to every button in the template (replace_all) so none
  default to submit inside the plugin-config-form
- Wrap _doSave/_doDelete/_doCreate fetch blocks in try/finally so _idle()
  always fires, not only on the error path
- _doCreate validation: skip the required-check for display_name (f.key
  !== 'display_name') and only validate pattern when val is non-empty, so
  the auto-derive logic at the end of the loop can run; simplify the
  derive block to a single conditional instead of nested DOM lookups
- plugins_manager.js: track instances in window.__jfmInstances[safeFieldId]
  and call _destroy() on any previous instance before mounting a new one,
  preventing duplicate keydown handlers when the config form is re-rendered

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(json-file-manager): use validity.patternMismatch; destroy all instances on remount

- Replace `new RegExp(f.pattern).test(val)` with `el.validity.patternMismatch`
  to avoid potential SyntaxError from untrusted pattern strings and rely on the
  browser's already-validated pattern attribute instead
- plugins_manager.js: iterate all window.__jfmInstances and call _destroy() on
  every entry before mounting, then reset the map, so no orphaned keydown
  handlers survive when any plugin config form is re-rendered

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(plugins_manager): scope jfm instance teardown to current mount key only

The global sweep (Object.values + window.__jfmInstances = {}) destroyed
sibling file-manager widgets when any one of them was remounted. Replace
with a targeted destroy of window.__jfmInstances[safeFieldId] only,
leaving all other entries untouched.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(json-file-manager): address Codacy security warnings

- Replace Math.random() with crypto.getRandomValues() for UID generation
- Remove unused variable `u` in _card()
- Guard this.actions property access with hasOwnProperty
- Replace btn.innerHTML in _busy/_idle with DOM manipulation + textContent

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 15:46:38 -04:00
34b186125a fix(logs): include ledmatrix-web logs in viewer and log subprocess stderr on failure (#350)
Two bugs conspired to produce "check the logs" toasts with an empty log viewer:

1. The log viewer (both SSE stream and REST endpoint) only queried
   ledmatrix.service via journalctl. Web API errors are logged by the
   Flask process running as ledmatrix-web.service, so they never
   appeared in the viewer. Add -u ledmatrix-web.service to both calls;
   also add --output=short-iso so timestamps from the two services
   sort cleanly when interleaved. Use shutil.which-resolved absolute
   paths for sudo/journalctl (S607 compliance) in api_v3.py; fall back
   to known Pi paths if which returns None.

2. app.py: resolve journalctl and systemctl to absolute paths via
   shutil.which at module init (_JOURNALCTL, _SYSTEMCTL). Replace bare
   names in logs_generator() and the cached systemctl is-active check.
   Guard both sites: logs_generator yields a clear SSE error message
   and sleeps 60 s if journalctl is not found; the systemctl block is
   skipped entirely if systemctl is not found, leaving the cache at its
   last-known value.

3. When execute_system_action() ran a systemctl command that returned
   non-zero, only the return code was logged — result.stderr was
   silently discarded. Log it at ERROR level and include returncode and
   stderr in the JSON response so callers get actionable failure details.
   Same fix applied to the early-return start_display branch.

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-26 09:55:59 -04:00
ea95f37d73 fix(reconciler): add sync, github, youtube to _SYSTEM_CONFIG_KEYS (#351)
config_manager.load_config() deep-merges config_secrets.json into the
main config before returning it. This means secrets top-level keys
(github, youtube) appear alongside structural config keys (sync) in the
dict that _get_config_state() iterates.

_SYSTEM_CONFIG_KEYS was missing all three, so the reconciler treated them
as plugin IDs and flagged them as PLUGIN_MISSING_ON_DISK on every startup,
showing the "Stale plugin config entries found" warning banner to users on
a fresh install where those plugins have never existed.

Add the three keys with brief comments explaining which file each comes
from so the distinction is clear when the list grows.

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-25 17:09:26 -04:00
0c7d03a476 fix(web-ui): support multiple browser tabs via SSE broadcaster (#349)
* fix(web-ui): support multiple browser tabs via SSE broadcaster pattern

Each SSE stream (stats, display preview, logs) previously ran a separate
generator per connected client, so two open tabs meant double the PIL
image encodes per second and double the journalctl subprocesses. Under
load or on reconnect storms the tight "20 per minute" rate limit was
easily exhausted, silently breaking tabs without any user-facing
explanation.

- Replace per-client sse_response generators with _StreamBroadcaster:
  one background thread per stream type fans data to all subscribed
  client queues, keeping CPU/subprocess work constant regardless of
  how many tabs are open
- Add 30-second SSE heartbeat comments to keep idle connections alive
  through proxies
- Raise SSE rate limit from "20/min" to "200/min" to prevent reconnect
  storms from exhausting the limit
- Assign statsSource/displaySource to window.* so reconnectSSE() in
  app.js can actually reach them (was dead code due to const scoping)
- Add displaySource error handler so display preview failures are no
  longer completely silent
- Improve connection status badge: shows "Reconnecting…" on first few
  errors, "Disconnected" with tooltip hint after persistent failure
- Complete the empty displaySource.onmessage stub in reconnectSSE()

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(web-ui): harden SSE broadcaster — drop-oldest on full queue, exit on no subscribers, reattach reconnect handlers

- _broadcast: on queue.Full drop the oldest item and retry the put
  instead of removing the client from _clients — a slow tab now stays
  subscribed and receives the latest data rather than being silently
  ejected
- _broadcast: break instead of continue when _clients is empty so the
  background generator thread exits rather than spinning indefinitely;
  subscribe() already restarts it on the next connection
- base.html: expose _statsOpenHandler, _statsErrorHandler, and
  _displayErrorHandler as window properties so reconnectSSE() can
  reattach them after replacing the EventSource instances
- app.js: reconnectSSE() now reattaches those handlers after creating
  each new EventSource so the status badge and display-stream console
  logging survive a manual reconnect

Heartbeat path (~line 646) is a queue read (q.get), not a write; no
queue.Full can occur there so no change needed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(lint): declare updateDisplayPreview in ESLint global comment

Codacy flagged 'updateDisplayPreview is not defined' at app.js:73.
The function is defined in base.html and already guarded with
typeof check, matching the existing updateSystemStats pattern — it
just wasn't listed in the /* global */ declaration at the top of the file.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-25 14:37:03 -04:00
321a87f734 fix(wifi): fix AP mode, captive portal, and WiFi connect flow (#348)
* fix(wifi): fix AP mode, captive portal, and WiFi connect flow

- Fix scan API returning 500: scan_networks() returns a tuple but the
  endpoint was iterating it directly; unpack with _was_cached
- Fix IP address display showing 'IP4.ADDRESS[1]:x.x.x.x': nmcli -t
  output includes the field label; split on ':' before '/'
- Add force parameter to enable_ap_mode() to bypass WiFi/Ethernet
  guards; expose via force JSON body field in the AP enable endpoint
- Fix daemon auto-disabling forced AP: add _FORCE_AP_FLAG_PATH flag
  file written on force-enable and checked in check_and_manage_ap_mode
  before auto-disabling; disable_ap_mode() clears it
- Fix wifi_connected false positive in AP mode: _get_status_nmcli()
  was reporting wlan0 as 'connected' when it was running as AP;
  override wifi_connected=False when _is_ap_mode_active() is True
- Fix AP verification failure on async NM activation: retry
  _get_ap_status_nmcli() up to 5 times with 2s delay instead of
  single immediate check
- Fix WiFi connect ignoring existing NM connections: nmcli does not
  support 802-11-wireless.ssid as a column in 'connection show';
  replace with NAME,TYPE list then per-connection SSID query via -g
  (fixes 'netplan generate failed' error on Trixie / netplan systems)
- Fix failsafe AP re-enable blocked by Ethernet: all recovery-path
  enable_ap_mode() calls in connect_to_network() now pass force=True

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(wifi): strict bool parsing for force; nosec annotation parity

- api_v3.py: replace bool(...) coercion for force with strict check —
  only actual boolean True or strings "true"/"1" (case-insensitive)
  pass; "false", integers, and other strings are treated as False so
  the Ethernet/WiFi guards and _FORCE_AP_FLAG_PATH cannot be bypassed
  by accident
- wifi_manager.py: add nosec B108 annotation to _IP_FORWARD_SAVE_PATH
  to match the identical annotation already on _FORCE_AP_FLAG_PATH

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(wifi): suppress false-positive Bandit B603/B607 on new nmcli calls

Both subprocess.run calls in the SSID connection lookup use fixed
arguments (no user input) or values derived from nmcli's own output —
not from user-controlled data. Add nosec B603 B607 annotations to
silence the Codacy/Bandit warnings, consistent with existing nosec
usage in the file.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(wifi): address four review findings in wifi_manager.py

IP parsing (line 476): use partition(':') so bare "ip/mask" lines
(no field-label prefix) are handled without IndexError; falls back to
the full string when no ':' is present before splitting on '/'.

AP-mode override comment (line 503): add one-line explanation above
the wifi_connected/ssid/ip_address clear so maintainers know why the
fields are reset while wlan0 reports as "connected".

Stale force-flag cleanup (__init__): remove a left-over
_FORCE_AP_FLAG_PATH from a prior crash on first instantiation per
process (guarded by class-level _startup_cleanup_done so the nmcli
AP-state check only runs once, not on every per-request instantiation).

Force-flag logging (enable_ap_mode): log at debug when force=True is
applied, log success at debug and failure with OSError details at
warning for both the hostapd and nmcli hotspot paths.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
Co-authored-by: Chuck <chuck@example.com>
2026-05-24 16:12:59 -04:00
9930bd33b1 test: add 306 new tests covering previously untested modules (#347)
* test: add 306 new tests covering previously untested modules

Adds test coverage for six major untested areas:
- src/base_classes/api_extractors.py — ESPN football, baseball, hockey, soccer extractors
- src/base_classes/data_sources.py — ESPN, MLB, and soccer API data sources (HTTP mocked)
- src/common/game_helper.py — game extraction, filtering, sorting, and summaries
- src/common/utils.py — all utility functions (normalise, format, validate, parse)
- src/common/scroll_helper.py — ScrollHelper init, create, update, visible portion, duration
- src/background_data_service.py — cache hit/miss paths, retry, cancel, cleanup, singleton
- src/vegas_mode/config.py — VegasModeConfig from_config, validate, update, ordering
- src/logo_downloader.py — normalize_abbreviation, filename variations, directory helpers
- src/plugin_system/health_monitor.py — HealthStatus determination, metrics, suggestions, lifecycle

https://claude.ai/code/session_015792DiGo27JbgH5mk3KBjk

* fix(tests): thread cleanup on assertion failure, reduce oversized image

- test_health_monitor.py: wrap start_monitoring calls in try/finally so
  the background thread is always stopped even when an assertion fails
- test_scroll_helper.py: reduce 50,000px test image to 5,000px to avoid
  unnecessary memory pressure on Raspberry Pi

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Chuck <chuck@example.com>
2026-05-24 09:38:15 -04:00
713539e491 fix(web-ui): fix quick actions not firing, add toast feedback, suppress install handler warning (#346)
* fix(web-ui): fix quick actions not firing, add toast feedback, suppress install handler warning

- base.html: add htmx:afterSettle listener to set data-loaded on tab
  containers after HTMX swaps their content, preventing the overview
  partial from being re-fetched (and handlers lost) on every tab switch
- base.html: call htmx.process() in loadOverviewDirect/loadPluginsDirect
  fallbacks so buttons get HTMX handlers even if HTMX finished its
  initial body scan before the fallback fetch completed
- overview.html + index.html (11 buttons): replace event.detail.xhr.responseJSON
  (undefined in HTMX 1.9.x) with JSON.parse(event.detail.xhr.responseText)
  so quick action toast notifications actually fire
- plugins_manager.js: add guarded htmx:afterSettle listener that only calls
  attachInstallButtonHandler when #install-plugin-from-url is in the DOM,
  eliminating the spurious console warning on non-plugin tab loads

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(web-ui): ensure quick-action toasts always fire even on xhr/parse failure

Replace silent catch(e){} in all 11 hx-on:htmx:after-request handlers with a
pattern that sets default message/status before the try block and calls
showNotification(m,s) unconditionally after it, so a fallback toast is shown
whenever xhr is absent or responseText is not valid JSON.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(web-ui): show error toast on non-JSON 4xx/5xx quick-action responses

In the catch block of all 11 hx-on:htmx:after-request handlers, check
xhr.status >= 400 and downgrade s to 'error' so a failed action that
returns an HTML error page (or other non-JSON body) surfaces as an error
toast instead of the optimistic 'success'/'info' default.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* fix(web-ui): guard setTimeout fallback for attachInstallButtonHandler

The 500ms fallback setTimeout was calling attachInstallButtonHandler()
unconditionally even when the plugins partial wasn't in the DOM, causing
a spurious console.warn on every page load. Add the same element-existence
check already present on the htmx:afterSettle listener.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Fix backup API 404s, hardware status 500, and HTMX loading race

- Add all backup API routes to api_v3.py: preview, list, export,
  validate, restore (with plugin reinstall), download, delete
- Fix PermissionError on /hardware/status: return graceful 200 instead
  of 500 when the status file is owned by a different user; also fix
  root cause by writing the file world-readable (0o644) in display_manager
- Fix HTMX race: dispatch htmx:ready window event from HTMX onload
  callback; loadTabContent now waits for that event instead of
  immediately falling back to direct fetch (eliminating the
  "HTMX not available" console warning on initial load)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Cancel HTMX fallback timers when htmx:ready fires

The 5-second setTimeout fallbacks for plugins and overview were firing
before the htmx:ready event arrived, logging spurious warnings. Each
timer now self-cancels via htmx:ready so the fallback only triggers
when HTMX genuinely fails to load.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Address review feedback: error leaks, ok:false, htmx:ready coverage

- Backup endpoints: replace raw str(e) in user-facing responses with a
  generic message; full exception still logged via exc_info=True
- hardware/status: change ok:null to ok:false for PermissionError and
  json.JSONDecodeError so the UI's hw.ok===false check triggers correctly
- base.html: dispatch htmx:ready from the fallback load path so any
  deferred listeners fire on CDN-fallback loads too
- loadTabContent: also listen for htmx-load-failed so overview/wifi/plugins
  fall back to direct fetch when HTMX is completely unavailable

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Treat system-managed pip packages as satisfied for dependency marker

When a plugin's requirements.txt includes a package installed via the
system package manager (dnf/apt), pip fails with 'uninstall-no-record-file'
because it can't replace the system-tracked copy. The package is present
and functional, but the missing marker caused the install to be retried
on every service restart.

Detect this specific error pattern: if the only pip failure is
uninstall-no-record-file, write the .dependencies_installed marker and
log a warning instead of returning False, suppressing the repeated warning.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Fix uninstall-no-record-file detection condition

The previous check used a string replacement that left 'error:' in the
remaining text, causing the condition to always evaluate false. Simplify
to a direct substring check: if 'uninstall-no-record-file' appears in pip
stderr the affected package is installed at the system level and we write
the marker, suppressing the repeated warning on every restart.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Resolve CodeQL security findings in backup API

Path traversal (CWE-22):
- backup_download: switch from send_file(user-tainted-path) to
  send_from_directory(_BACKUP_EXPORT_DIR, filename); Flask uses
  werkzeug safe_join internally which CodeQL recognises as a sanitizer
- backup_delete: enumerate the export directory and match by name so
  entry.unlink() operates on a filesystem-derived Path rather than one
  constructed from user input; _safe_backup_path still guards first

Information exposure through exceptions (CWE-209):
- backup_validate: err_msg from validate_backup() can embed exception
  strings containing temp-file paths; log the detail, return a generic
  'Invalid or corrupted backup file' to the client
- Other backup endpoints: already fixed (str(e) -> generic message);
  CodeQL alerts will clear on next scan

plugin_loader.py:185 (path traversal): false positive — requirements_file
is constructed from plugin_dir returned by find_plugin_directory() (a
filesystem scan), not from raw HTTP request input; no change needed.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Fix pre-existing information exposure in version and action endpoints

- get_system_version (alert #218): replaced str(e) with generic message;
  exception still logged via logger.error(exc_info=True)
- execute_system_action (alert #216): removed str(e) and full
  traceback.format_exc() from the HTTP response — the full stack trace
  was being sent directly to clients; replaced with generic message and
  proper logger.error call

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Fix remaining GitHub CodeQL security alerts

- py/stack-trace-exposure: Remove str(e) and traceback.format_exc() from
  all HTTP responses across api_v3.py, pages_v3.py, and app.py; replace
  with generic messages and logger.error(exc_info=True)
- py/reflective-xss: Escape partial_name via markupsafe.escape in the
  load_partial 404 response
- py/path-injection: Add regex validation of plugin_id before filesystem
  use in _load_plugin_config_partial
- py/incomplete-url-substring-sanitization: Replace 'github.com' in
  substring checks with urlparse hostname comparison in store_manager.py
- py/clear-text-logging-sensitive-data: Remove football-scoreboard debug
  prints and sensitive request-body prints from update endpoint
- js/bad-tag-filter: Replace script-only regex in BaseWidget.sanitizeValue
  with DOM-based textContent stripping that removes all HTML
- js/incomplete-sanitization: Fix escapeAttr to properly encode &, ", ',
  <, > using HTML entities instead of backslash escaping
- js/prototype-pollution-utility: Add __proto__/constructor/prototype
  key guards to deepMerge function in plugins_manager.js
- app.py error handlers: Always return generic messages; remove debug-mode
  branches that could expose tracebacks in production

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Fix three remaining CodeQL path-injection and info-exposure alerts

- plugin_loader.py: resolve plugin_dir with strict=True and validate
  marker_path with relative_to() before any filesystem writes, giving
  CodeQL the positive sanitization pattern it requires (py/path-injection)
- api_v3.py _safe_backup_path: replace substring negative checks with a
  strict positive regex (^[a-zA-Z0-9][a-zA-Z0-9._-]{0,200}\.zip$) that
  CodeQL recognises as sanitising the user-supplied filename
  (py/path-injection)
- api_v3.py backup_validate: whitelist known-safe manifest fields before
  returning JSON, preventing any exception strings captured inside
  validate_backup() from reaching the HTTP response (py/stack-trace-exposure)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Resolve 29 open CodeQL security alerts across 5 files

py/flask-debug (#214):
- debug_web_manual.py: read debug mode from LEDMATRIX_FLASK_DEBUG env var
  instead of hardcoded True

py/stack-trace-exposure (#216, #218):
- api_v3.py execute_system_action: remove subprocess stdout/stderr from
  HTTP responses; log via logger instead
- api_v3.py get_git_version: validate output matches safe ref format
  (^[a-zA-Z0-9._-]+$) before including in response
- api_v3.py: remove all remaining traceback.format_exc() dead variables
  and print() debug calls (replaced with logger.debug/warning)

py/reflective-xss (#207, #208, #209, #210, #211, #212):
- api_v3.py: remove plugin_id from all error/success response messages
  (uninstall, install, update, health, not-found responses)
- pages_v3.py load_partial: return static "Partial not found" message
  instead of echoing partial_name
- pages_v3.py _load_starlark_config_partial: add app_id regex validation,
  use static error messages instead of f-strings with app_id

py/path-injection (#187–#206):
- pages_v3.py _load_plugin_config_partial: resolve plugins_base and
  validate _plugin_dir with relative_to() before all file operations;
  same for assets metadata directory
- pages_v3.py _load_starlark_config_partial: resolve starlark_base and
  validate schema_file/config_file paths with relative_to()
- plugin_loader.py _find_plugin_directory: resolve plugins_dir and
  validate strategy-2 candidates with relative_to()
- plugin_loader.py install_dependencies: resolve plugin_dir first, then
  construct requirements_file and marker_path from resolved base
- plugin_loader.py load_module: resolve plugin_dir with strict=True and
  validate entry_file with relative_to() before exec_module

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Fix 15 remaining CodeQL path-injection and stack-trace-exposure alerts

Switch from resolve()+relative_to() to os.path.basename() reassignment,
which CodeQL recognizes as a path sanitizer that breaks the taint chain.
Also remove exception objects from backup_manager validate_backup return
strings to eliminate the stack-trace-exposure taint source.

Fixes alerts #227, #233, #234, #235, #237, #238, #239, #240, #241,
#242, #243, #244, #245, #246, #247.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* Fix broken logger format string and leaked exception in config save error

- pages_v3.py: plain string was used instead of %-style substitution,
  so every manifest-read failure logged the literal "{plugin_id}"
- api_v3.py save_main_config: exception message was still leaking
  through the error response; replace with generic message (consistent
  with the rest of the CodeQL sweep in this PR)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-24 09:29:53 -04:00