Commit Graph
42 Commits
Author SHA1 Message Date
5b45f35888 Vegas mode: reclaim dead space and pace the rotation (#423)
* Vegas mode: reclaim dead space and pace the rotation

On a wide panel Vegas mode spent much of its time showing black. At 50px/s
on a 512px display, one display width of blank is 10.2 seconds, which makes
several long-standing behaviours expensive:

- ScrollHelper prepended a full display width of black as an "initial gap",
  charged once per cycle — 10.2s of black at the start of every rotation.
- Plugins without get_vegas_content() are captured off a full-display canvas,
  so their blank margins entered the ticker too. Measured: of-the-day drew
  35px of "No Data" on a 512px canvas (92% blank), youtube-stats 142px of
  content with 185px of black either side. Only the scroll_helper path had
  any trimming.
- Cycle transitions deliberately pushed a blank frame and then recomposed
  synchronously: 84ms at best, 4.8s at worst, every millisecond of it black.
- buffer_ahead doubled as the cycle size, so a 21-plugin install showed 3
  plugins per cycle and took ~7 cycles to come around.
- separator_width was applied between every image rather than at plugin
  boundaries, so a per-row ticker like the F1 scoreboard (116 images, which
  it renders 4px apart internally) got a 32px chasm between each row — and
  the width budget didn't count those gaps, so the plugin quietly occupied
  far more of the panel than intended.

Changes:

- src/vegas_mode/geometry.py: numpy column-ink primitives shared by the
  trimmer and the audit tool, so the number reported is the number acted on.
  A Python per-column loop over a 17,000px strip is far too slow for the
  render path.
- PluginAdapter trims every content path, not just scroll_helper. Only outer
  edges are cropped: interior blank columns are the plugin's own layout
  (logo left, score right) and closing them would corrupt the design. A
  plugin on a non-black background is inherently unaffected.
- ScrollHelper.create_scrolling_image takes an explicit lead_gap, still
  defaulting to display_width so the many standalone-ticker callers are
  unchanged. Vegas passes lead_in_width (default 0).
- Cycle end holds the last rendered frame instead of blanking, turning the
  recompose into a brief freeze rather than the panel switching off.
- plugins_per_cycle (default 6) is split from buffer_ahead, which goes back
  to being only a prefetch low-water mark.
- max_plugin_width_ratio (default 3x display width) caps one plugin's share
  of a cycle. Overflow is deferred, not discarded: a rotation offset advances
  each fetch so later rows appear on subsequent cycles. Single oversized
  images are cropped at a blank column so the cut misses glyphs.
- Composition groups images by plugin: rows are joined by intra_plugin_gap
  (default 8) and separator_width applies only between plugins. The width
  budget now counts those gaps.
- Plugin data updates no longer run on the Vegas render path.

All new settings are user-configurable in Display -> Vegas Scroll, including
min/max cycle duration and dynamic duration, which previously existed in code
but were reachable only by hand-editing config.json.

Measured with scripts/dev/vegas_audit.py on a 512x64 panel:

  mean ink coverage    42.7% -> 69.4%
  fully blank           5.9% -> 0%
  reads as empty        13.6% -> 0%
  worst blank stretch    4.8s -> 0s
  full rotation          414s -> 123s
  plugins per cycle         3 -> 6

Note the metric choice: a "fully blank" scan (>=95% black viewport) reported
only 0.4% and badly understated the problem, because two full-width segments
with mid-canvas content never fully blank the viewport — they hold it at ~28%.
window_coverage_stats grades every viewport position by how much ink it
carries, which is what tracks perceived dead time.

Known remaining: cycle transitions still freeze ~3.5s while the next cycle is
fetched. Fixing that needs background prefetch, which is deferred because the
fallback-capture path mutates the shared display_manager.image and racing it
against the render loop risks torn frames.

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

* Drop unused Optional import from the vegas audit script

Flagged by Codacy (F401). Any, Dict and List are all still used.

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

* Align Vegas API bounds with validate(), fix audit config plumbing

Both from review feedback on #423.

The web API's accepted ranges disagreed with VegasModeConfig.validate(),
which is what actually gates Vegas starting:

  scroll_speed      1-100  -> 1-200   (a slider value of 150 returned 400)
  separator_width   0-500  -> 0-128
  target_fps        1-200  -> 30-200
  buffer_ahead      1-20   -> 1-5

The three loose ones were the dangerous direction: the value saved with a
200, then VegasModeCoordinator.start() failed validation with only a log
line, so the ticker silently never ran. The UI already matched validate() in
all four cases, so the API was the odd one out.

test_vegas_api_bounds_match_validate parses the numeric_fields map out of
api_v3 and asserts every bound against validate(), plus that validate()
accepts both endpoints and rejects just outside them, so these cannot drift
apart again. That test immediately caught a missing upper bound on
min_plugin_width, now added — unbounded it would drop every segment and
leave a blank ticker.

Separately, vegas_audit.py constructed PluginAdapter without the config, so
it fell back to VegasModeConfig() defaults and would report trimming and
width-budget behaviour that differed from the user's config.json. It now
passes the loaded config exactly as the coordinator does. This is the same
class of drift the explicit lead_gap and grouping arguments already guard
against. Output is unchanged on a rig whose config matches the defaults.

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

* Vegas mode: render plugins narrower, space rows by measured separation

Trimming reclaims blank margins but cannot compact a layout that genuinely
spans the display — a five-column forecast, a progress bar drawn at 100%
width, a stat block with the panel's whole width between its elements. Those
need the plugin to make different layout decisions, which means telling it the
screen is narrower while it renders.

DisplayManager.render_size() presents a smaller logical canvas for the
duration of a Vegas content fetch, reusing the same _LogicalMatrix
indirection double-sided mode already relies on so plugins see a consistent
size from every accessor. Plugins that size themselves from matrix.width need
no changes at all; one that wants to be explicit can read the new
BasePlugin.get_vegas_render_width().

Width is a percentage so a single setting travels across panel sizes:
vegas_scroll.render_width_pct globally, or vegas_width_pct in an individual
plugin's config. Measured on a 512x64 panel with real data:

  ledmatrix-weather   1536px -> 576px   (forecast becomes narrow cards)
  youtube-stats        353px -> 199px   (2% blank left, so genuinely compact)
  geochron             453px -> 153px   (ink density rises to 100%)
  ledmatrix-flights    950px -> 740px

The youtube-stats figure is the clearest evidence the layout itself changed
rather than being cropped: at full width the content had to be trimmed from
512px to 353px, whereas at 40% it arrives with almost no blank to reclaim.

Row spacing is now measured rather than added. A flat gap gets it wrong in
both directions at once — content drawn flush to its own edges ends up nearly
touching (reported for recent sports scores, which sat 8px apart), while
content already carrying wide margins gets pushed even further out.
separation_gap() measures the blank each pair already has and adds only the
shortfall, up to min_content_separation (default 24). intra_plugin_gap stays
as a floor applied regardless.

Two tests shipped in the previous commit encoded the old flat-gap arithmetic
and are updated to the measured semantics, including one renamed to reflect
that zero intra_plugin_gap alone no longer butts rows together.

Also fixes a real bug found while testing: the harness display manager had no
render_size(), and because the adapter catches broadly that surfaced as "no
content" rather than an error, silently dropping five plugins. Added the
context to VisualTestDisplayManager for parity, and _render_at() now degrades
to a no-op on any display manager lacking it, so a third-party or older
harness loses the narrowing rather than the content.

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

* Vegas mode: end cycles before the wrap, keep the width budget honest

Three fixes, the first a regression from lead_in_width defaulting to 0.

get_visible_portion wraps: once scroll_position + display_width passes the end
of the strip it fills the right of the frame from the *head* of the same strip.
So the final display_width of travel showed the cycle's first plugin re-entering
on the right while its last plugin exited on the left, and the recompose that
followed replaced both at once. On a 512px panel at 50px/s that was 10.2s of
two plugins on screen at once, ending in a hard cut — reported as the ticker
"switching mid-scroll" from F1 to news.

That used to be invisible because the strip began with a full display_width of
blank, so the wrapped-in region was black. Removing that blank (it was 10s of
dead panel per cycle) exposed the wrap. Cycles now end one display width
earlier, before any wrapped content appears, clamped for strips no wider than
the display so they don't complete instantly and spin the recompose loop.

Verified on hardware: a 3936px strip now completes at 68.5s, exactly
(3936 - 512) / 50.

Second, auto_trim=False also skipped the width budget, which is an unrelated
concern — turning off margin cropping should not let one plugin hold the panel
for minutes. Seen in the field: the F1 scoreboard contributed 116 images and
14,848px untouched, giving a 33,821px cycle (11 minutes of content). The budget
now applies regardless of trimming; with it restored that cycle is 6,362px.

Third, the budget accounted for row gaps using the flat intra_plugin_gap while
the compositor had moved to measured separation, so it under-counted by up to
(min_content_separation - intra_plugin_gap) per row and a many-row plugin
overran its cap. Both now use the same separation_gap() rule, and a test
asserts the composed block fits the budget end to end rather than trusting the
two paths to agree.

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

* Fix IndexError in find_blank_cut when the cut lands on the image edge

A cut position after the last column is legitimate — _crop_to_budget asks for
min(start + budget, img.width), which equals the width whenever the remaining
strip is shorter than the budget. find_blank_cut clamped target to width but
then walked leftwards starting at target itself, so ink[width] raised
IndexError.

Caught on hardware: it killed the ledmatrix-stocks fetch, and because
_fetch_plugin_content catches broadly that surfaced as the plugin silently
contributing nothing for the cycle.

Only reachable on the second or later pass of the rotating window over a single
oversized image, which is why the existing tests missed it — they all exercised
the first pass, where start is 0 and start + budget is comfortably inside the
image. Added TestRotationAcrossMultipleCycles, which walks the window round
several times and asserts content is never lost, plus direct coverage of
find_blank_cut at and beyond the image edge.

Both bounds now stop at width - 1 so neither direction can index past the end.

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

* Only cut oversized segments at real gaps between items

The width-budget crop snapped to the nearest blank column, and in rendered text
the gap between two characters is a single column. So a cut routinely landed
inside a word: the cycle showed "Wednesda" and the orphaned "y" turned up as a
lone floating letter in the next cycle, positioned after whatever plugin
happened to precede it.

Measured on the clock-simple segment to confirm: its blank runs are
[1, 1, 1, 1, 1, 8, 8] — five single-column letter gaps, every one of which
find_blank_cut would happily have chosen.

Cuts now only land in a run of at least min_cut_gap blank columns (default 6),
which excludes letter spacing while still finding the gaps plugins put between
items (the stocks ticker uses 32px, baseball 48px). Where no boundary falls
inside the budget the cut waits for the next one and overruns, because
splitting an item is worse than a slightly long segment.

Continuous content is treated differently on purpose: an image with no internal
gaps is a map or a chart, where any column is as good as another, so it is still
cut to the budget exactly. The gap rule protects discrete items; letting a solid
image escape the cap in its name would be wrong.

blank_runs() is vectorised — 48ms for a 17,000px strip, against seconds for a
per-column Python loop.

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

* Hold capture_mode for every plugin render, not just narrowed ones

The native content path only entered capture_mode when it was also narrowing
the canvas, so at full width — which is every plugin without a vegas_width_pct
override, i.e. most of them — a plugin calling update_display() while building
its Vegas content wrote straight to the hardware. That is a visible flash
mid-scroll, and it lines up with the flash reported at cycle transitions, when
several plugins are fetched back to back.

Suppression is now unconditional; the narrowing context stays separate because
it is already a no-op at full width.

Both contexts are reached through helpers that degrade to nullcontext when the
display manager lacks them. That matters more than it looks: the adapter's
handlers are deliberately broad, so an AttributeError from a missing context
does not surface as an error — it surfaces as the plugin contributing nothing.
Making the call unconditional without this turned 44 tests red for exactly that
reason, all of them reporting lost content rather than the real cause.

The test double now provides capture_mode and render_size too, so tests
exercise the real contexts instead of silently taking the degraded path.

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

* Vegas mode: one continuous strip instead of swapping cycles

A cycle used to be a discrete strip that got replaced: motion stopped, every
pixel was substituted at once, and the next group started with the viewport
already full. That is the freeze, the flash and the jump.

The strip is now extended rather than replaced. ScrollHelper gains
append_content(), which adds items on the right without touching
scroll_position or total_distance_scrolled, so motion continues and the next
group simply arrives from the right. Because completion is measured against
total_scroll_width, extending also defers completion — there is no longer a
cycle boundary to see.

drop_scrolled_prefix() reclaims what has gone past, keeping the strip bounded
however long Vegas runs (observed 5,000-11,000px against an unbounded strip
otherwise). It shifts total_distance_scrolled and total_scroll_width together so
the completion arithmetic is unchanged, and refuses to run while the viewport is
wrapping: wrapping reads the head of the strip into the right of the frame, so
trimming the head there would visibly change the picture. A test caught that.

Groups are prepared off the render thread. The constraint is that the canvas and
the matrix proxy are process-wide mutable state, so narrowing or capturing
through them from another thread would corrupt the frame the render loop is
pushing. get_content() therefore takes offscreen_only: the background thread uses
only paths that avoid the canvas, and anything needing it is marked and picked up
on the render thread. That puts the expensive work (native renders of leaderboard
and baseball cards, seconds each) in the background and leaves the cheap work
(display capture, 40-600ms) in the foreground.

DisplayManager's capture flag is now thread-local. As a shared flag, a background
capture would have suppressed the render loop's own frame pushes for its
duration, freezing the panel precisely when the point was to avoid a freeze.

Canvas-bound plugins are drained one at a time rather than as a batch: six at
once held the render thread for 1.75s. Drains are also spaced by two seconds
while the lookahead is healthy, since taking them back to back turns one long
stall into a run of short ones. When the strip is genuinely running short the
throttle is ignored, because content matters more than smoothness there.

Measured on hardware: zero cycle-complete swaps, drains landing 2-4s apart,
lookahead holding at 1,200-3,500px, no errors.

Set continuous_scroll false to restore the swap behaviour; the old path is intact.

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

* Pace the Vegas frame loop adaptively: 31.5 -> 78.7 fps

The loop slept a fixed frame_interval on top of however long the frame took, so
at a measured 31.6ms per frame a flat 8ms of that was pure idle — a quarter of
the budget spent not rendering. It now sleeps only the remainder of the budget.

Measured on hardware: 31.5 fps to 78.7 fps sustained, with CPU going *down* from
150% to 127%. Scroll speed is unchanged at 49.9px/s against a configured 50,
because motion is derived from elapsed time rather than frame count — this buys
smoothness, not speed.

Worth recording what the bottleneck was not: the per-frame render path measures
0.34ms in total (0.18ms for the numpy slice, 0.17ms for the dirty-tracking
digest), which is a theoretical 2900 fps. Optimising any of that would have been
wasted effort. The frame was idle, not busy.

Also nices the prefetch thread. Its work is PIL and numpy that releases the GIL,
so the scheduler can act on the priority, and without it the prefetch competes
for the same cores as the render loop.

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

* Sub-pixel scrolling: motion at the frame rate, not the pixel rate

With integer positioning the number of distinct frames per second equals the
scroll speed in px/s, however fast the loop renders. Measured at 50px/s and
78.7fps, 36% of frames were byte-identical: the extra frames cost work and
bought no motion, and what was left was 50 discrete 1px steps a second.

Two things were wrong with the pre-existing sub-pixel support. get_visible_portion
never consulted sub_pixel_scrolling — it always took the integer path, so the flag
and _get_visible_portion_subpixel were dead code. And that implementation needed
scipy.ndimage.shift, which is not installed on the target devices (HAS_SCIPY is
False there), so it would not have interpolated even if reached. Verified both:
positions 1000.0 and 1000.5 produced identical frames either way.

Blending is now wired up and implemented with numpy. Two details make it
affordable: slice cached_array directly instead of building two PIL images only
to convert them straight back (the naive version measured 15x the integer path),
and use fixed-point uint16 multiply-add rather than float32, which suits the Pi's
cores and gives finer weighting than the panel can resolve. Result 0.939ms
against 0.237ms — 0.70ms added per frame, a 1065fps ceiling.

Measured on hardware: 81.2 fps with blending on, against 78.7 with it off, so no
cost within noise — and every frame is now a distinct position rather than one in
three being a repeat.

The trade is a slight horizontal softening of text, since each frame blends two
positions. Set smooth_scroll false for maximum crispness.

Also benchmarked and cleared as non-issues: extending the strip costs 9.4ms on an
11,000px strip and trimming 2.5ms, both under one frame at this rate.

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

* Add overflow handling: keep ordered content whole instead of rotating a window

The width budget split any oversized plugin by advancing a window each cycle.
That is right for interchangeable items — news headlines, odds, stock prices —
but wrong for ordered content: a league table showed ranks 1-6, then resumed at
7 two rotations later, which reads as out of order and out of context. Nobody
needs rank 23 in a ticker; they need the top of the table, every time.

overflow_mode chooses between them:

  rotate   — advance a window each cycle so everything is seen eventually
             (unchanged default)
  truncate — always show the start and drop the rest, keeping ordered content
             coherent. Records no window state, so every pass starts at the top.

Per-plugin vegas_overflow overrides the global setting, since one install has
both kinds of plugin. Also adds per-plugin vegas_max_width_screens, so content
that must stay whole can be given more room — or uncapped with 0 — without
lifting the cap on every ticker.

Applied on the test rig: f1-scoreboard and ledmatrix-leaderboard set to
truncate, and baseball given 4.5 screens because it was showing 8 of 9 games
when the whole slate needed only a little more room. Verified: F1 now reports
"the first 10 of 116 ... the rest are not shown", baseball has dropped out of
the budget log entirely, and stocks, odds-ticker and stock-news still rotate.

Also corrects the crop log, which claimed "window advances next cycle"
unconditionally and so misreported truncated crops. A test now pins the
behaviour behind the message: truncate must leave no offset recorded.

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

* Stop Vegas mode showing last night's games as if they were live

A game that was live in the evening was still being drawn as live the next
morning. Two faults combined to freeze plugin visuals indefinitely.

PR #291 added a call to plugin_adapter.invalidate_plugin_scroll_cache() so
a plugin's own cached scroll image would be rebuilt from fresh data. That
method was never implemented. hot_swap_content() wraps the call in a broad
except, so every hot swap has raised AttributeError and been swallowed
silently ever since — which is why the visuals it was meant to keep fresh
never were.

Continuous scrolling then removed the only path that reached it at all:
should_recompose() and hot_swap_content() are called from the
non-continuous branch of run_frame(), and continuous_scroll defaults to
True. So on a default install the pending-update flags were set by the
update tick, never consumed, and grew without bound.

Together these froze content completely, because refetching is not enough
on its own: the sports plugins' get_vegas_content() regenerates only "if
the cache is empty", so take_next_group() kept receiving the same picture
however often it asked.

Fixed by:

- Implementing invalidate_plugin_scroll_cache(). It covers both layouts —
  a helper directly on the plugin (stocks, news, odds-ticker) and one
  owned by a scroll-display manager (the sports scoreboards, which is the
  shape that produced this bug) — and clears cached_image and
  cached_array together, since the array is the image's numpy mirror.

- Adding StreamManager.invalidate_pending_updates() and calling it from
  the continuous branch. It only drops the caches; the plugin recomposes
  when it next comes round in the rotation. process_updates() is wrong
  here: it refetches synchronously and merges into the active buffer that
  continuous mode bypasses, and hot_swap_content() rebuilds and
  repositions the whole strip, which is the freeze-and-jump this mode
  exists to avoid.

Tests assert the fix rather than the implementation: 14 of the 17 new
tests fail without it. Includes the wiring itself, since the regression
was a call that was simply absent, and a check that the scroll position is
untouched so this cannot regress into the swap's visible jump.

All Vegas suites pass (355 tests). test_display_controller_vegas_tick.py
still cannot be collected off-device for want of rgbmatrix, identically
with and without this change.

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

* Fix two CodeRabbit-flagged test assertions in vegas density tests

test_prepared_group_is_used_without_refetching had a tautological final
assertion; now checks stream.calls directly. test_no_partial_letter_at_either_edge
required both crop edges to be blank, but the left edge here is always the
crop's start position with no lead-in gap in word_strip, so it legitimately
carries ink — only the right edge is an actual cut and needs the check.

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

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-31 09:40:38 -04:00
cdf03fb107 Add skin system: user-installable visual overlays for sports scoreboards (#419)
* Add skin system: user-installable visual overlays for sports scoreboards

Skins restyle a scoreboard's live/recent/upcoming rendering while the
host plugin keeps doing data fetching, scheduling, caching, live
priority, and vegas mode — the anti-fork alternative for users who only
want a different layout.

- src/skin_system/: ScoreboardSkin API, SkinContext (canvas + adaptive
  layout + logo/font helpers), discovery/loading runtime with API major
  version gating and per-skin module namespacing
- src/base_classes/sports.py: _render_game() seam at the three
  _draw_scorebug_layout call sites; skin-first with built-in fallback,
  3-strikes session disable, slow-render warning; per-mode skin config
- scripts/validate_skin.py: headless multi-mode/multi-size validator
  with bundled per-sport fixtures (no hardware or network needed)
- skins/example-classic-baseball/: working reference skin
- Web UI: served-schema Visual Skin dropdown (validation never
  enum-restricted, so uninstalled skins can't invalidate configs) and
  GET /api/v3/skins
- Store: registry entries with type "skin" install to skins/
- docs/SKIN_SYSTEM.md (architecture), docs/CREATING_SKINS.md (author
  guide incl. Claude Code prompt), view-model contract locked by tests

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LrCusPasy1qeUN5anK3aA1

* Address review feedback on skin system

- skin_runtime: cache the entry module so the 2nd/3rd load of the same
  skin (live/recent/upcoming hosts) doesn't re-execute it with unbound
  sibling aliases; rebind cached sibling modules to their bare names
  around entry import and restore prior bindings after; include per-
  manifest mtimes in the discovery cache fingerprint so in-place skin
  updates are picked up
- sports.py: count render_skin_card exceptions toward the 3-strike
  session disable
- store_manager: validate skin ids (pattern + resolved-path containment
  in skins/), reject registry/manifest id mismatches, and stage+validate
  downloads in a temp sibling before replacing an existing skin
- schema_manager: leave the schema untouched when the configured skin
  value is a per-mode mapping (a string dropdown could overwrite it)
- validate_skin.py: reject non-positive sizes and non-object --options
  at parse time; support --output-dir outside the repo; type annotations
- example skin: validate accent_color once at load with logged fallback
- fixtures: pregame 0-0 scores in football/hockey upcoming fixtures
- api /skins: rely on the self-invalidating discovery cache instead of
  force_refresh
- docs: valid JSON manifest example, load_logo caching semantics spelled
  out, language ids on fenced blocks
- tests: view-model contract test now exercises the real extractor;
  regression test for repeated same-skin loads with sibling modules

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LrCusPasy1qeUN5anK3aA1

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-07-18 11:07:08 -04:00
66f9950a30 chore(ci): add security-audit tooling scripts (workflow files pushed separately) (#414)
* chore(ci): add security-audit workflow and plugin security-proof scripts

- scripts/prove_security.py, audit_plugins.py, generate_report.py --
  automated checks (dangerous eval()/exec() calls, dependency scanning,
  report generation) for plugins.
- .github/workflows/security-audit.yml + bandit.yaml -- CI wiring for
  the above plus gitleaks secret scanning and bandit static analysis.
- .github/workflows/tests.yml -- pytest matrix across Python 3.10-3.12.

Also fixes two Codacy findings while these files are freshly landing:
- prove_security.py: dropped a pointless f-string prefix with no
  placeholders.
- security-audit.yml: pinned gitleaks/gitleaks-action to a full commit
  SHA (matching this repo's existing pinning convention in test.yml)
  instead of the floating v2 tag.

Split out of the original chore/dead-code-removal commit, which had
accidentally bundled this in alongside unrelated dead-code deletions.

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

* chore: drop workflow files -- pushed separately (needs workflow OAuth scope)

* fix(security-tooling): address PR review findings across bandit.yaml, audit_plugins.py, generate_report.py, prove_security.py

bandit.yaml:
- Removed scripts/prove_security.py's file-level exclusion. Ran bandit
  directly to get ground truth: the real false positive is B105 (dict key
  "PASS" misread as password-like), not the eval/exec pattern the old
  comment claimed. Added a targeted # nosec B105 there, and found+fixed
  the identical pattern already present in generate_report.py.
- Left the repo-wide B607 skip as-is: confirmed via AST scan that properly
  narrowing it touches 100+ bare-name subprocess call sites across
  wifi_manager.py, store_manager.py, permission_utils.py, app.py, and
  start.py -- none of which are part of this PR. Out of proportion to fix
  here; flagged as a dedicated follow-up.

scripts/audit_plugins.py:
- SyntaxError/OSError while scanning a plugin file now report CRITICAL
  (blocking) instead of WARNING/INFO -- a file that couldn't be parsed or
  read was never actually checked for danger, so it must not silently
  pass the audit.
- --plugin <name> now tracks whether the requested plugin was found across
  all PLUGIN_BASE_DIRS and exits 1 with a clear error if not, instead of
  silently scanning zero plugins and reporting success.
- The AST visitor now tracks import aliases (import subprocess as sp;
  from builtins import eval as e) and resolves them before checking
  against dangerous APIs, closing a straightforward evasion of every
  PLUGIN-001 through PLUGIN-005 check. Verified against both aliased and
  unaliased evasion patterns.

scripts/generate_report.py:
- _md_table_row now escapes pipe characters and normalizes newlines in
  every cell, so scanner-controlled content (a matched secret, a bandit
  issue_text) can't corrupt the Markdown table structure.
- _load now distinguishes "artifact missing/malformed" from "valid empty
  result": each summarizer returns an availability flag, and main() now
  reports INCOMPLETE (not PASSED) with exit code 1 when any artifact is
  unavailable, instead of silently folding it in as 0 findings.
- Gitleaks suppression now uses exact-match placeholder values (pulled
  from the actual config_secrets.template.json) plus a template-path
  allowlist, replacing broad substring checks that could hide a real
  secret containing something like "example.com" as part of its value.

scripts/prove_security.py:
- T1b (dangerous plugin calls): a file that fails to parse/read now
  reports CRITICAL with the exception details instead of being silently
  swallowed by `except (SyntaxError, OSError): pass`.
- T6 (Docker hardening): base images must now be pinned to an @sha256
  digest; a specific tag like python:3.12 is mutable and is now correctly
  flagged as unpinned, not just missing tags or :latest.
- T2a (API surface): no config mechanism for enforcing local-only access
  exists in this codebase today (app.py hardcodes host='0.0.0.0'), so the
  "environment-aware" check as described isn't buildable without adding
  new config infrastructure -- out of scope here. Applied the achievable
  part: upgraded from INFO to WARNING, since enforcement can never
  currently be confirmed.
- T1a (zip-slip): replaced the whole-file substring check with an AST
  walk that finds every extract()/extractall() call and confirms an
  is_relative_to() guard + "Zip-slip detected" log precede it in the same
  function. Verified it still passes on the real store_manager.py (both
  the per-member and validate-then-bulk-extract call sites) and correctly
  flags a synthetic unguarded extractall().
- T3a (hardcoded secrets): violation details no longer include the
  matched credential text -- only file, line, pattern type, and a
  redacted SHA-256 fingerprint, so a real finding doesn't get published
  into CI logs/artifacts/PR comments with wider exposure than the
  original leak. Verified with a synthetic secret that no raw content
  reaches the output.

Validated: all four files compile; bandit scans all three scripts clean
(2 legitimate targeted suppressions, 0 unaddressed findings); each new/
changed code path exercised directly (alias evasion, unmatched --plugin,
missing/malformed/valid-empty artifacts, digest-pinning, zip-slip
guard/no-guard, secret redaction); full audit_plugins.py -> prove_security.py
-> generate_report.py pipeline run end-to-end producing a correct report.

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

* fix(security-tooling): address follow-up review findings on PR #414

scripts/generate_report.py:
- Added an explicit `object` type annotation to _md_sanitize_cell's value
  parameter -- it deliberately accepts any stringifiable value (calls
  str(value) unconditionally), so `object` reflects its actual contract
  more accurately than leaving it untyped.

scripts/prove_security.py:
- Dockerfile FROM-line parsing: renamed the comprehension variable `l` to
  `line` (ambiguous single-letter name). More importantly, fixed a real
  false-positive: `FROM --platform=<platform> <image>` was reading the
  --platform= flag itself as the image token, so a properly digest-pinned
  image behind a platform flag was incorrectly reported as unpinned.
  Verified against platform+digest, platform+tag-only, and digest+AS-alias
  Dockerfiles.

scripts/audit_plugins.py:
- Consolidated visit_Call's dangerous-API detection: previously, alias
  resolution only covered ast.Name calls for eval/exec/compile and
  ast.Attribute calls for subprocess/os.system, missing from-imported
  subprocess/os functions called as bare names (from subprocess import
  run as prun; prun(cmd, shell=True) or from os import system as s;
  s(cmd)). Added _resolve_call_target() to resolve both call shapes to a
  single fully-qualified target, then run all five PLUGIN-00x checks
  against that one resolved value. Verified against 10 evasion
  combinations (from-import aliases, direct/attribute calls, aliased
  module imports) and confirmed zero false positives on benign os/
  subprocess usage without shell=True.

Validated: all three files compile, bandit scans clean (same 2 legitimate
suppressions as before, 0 new findings), audit_plugins.py/prove_security.py
re-run against the real repo with no regressions from the prior fix pass.

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>
2026-07-15 14:33:17 -04:00
2a1c47fa76 chore: remove dead modules and unused dependencies (~1,180 LOC) (#412)
* chore: remove dead modules and unused dependencies (~1,180 LOC)

Deletions, each re-verified with a fresh repo-wide grep (core, web,
scripts, docs, plugin monorepo) immediately before removal:

Modules with zero live importers:
- src/background_cache_mixin.py + src/generic_cache_mixin.py (134+150
  LOC — referenced only by each other)
- src/font_test_manager.py (134 LOC)
- src/image_utils.py (22 LOC, self-documented deprecated)
- src/layout_manager.py (408 LOC — only its own test imported it) +
  test/test_layout_manager.py
- src/common/basketball_plugin_example.py (328 LOC sample)

requirements.txt entries with zero importers in core (pre-plugin-era
manager deps): icalevents, geopy, timezonefinder, unidecode. Plus the
google-auth trio (google-auth-oauthlib, google-auth-httplib2,
google-api-python-client): their only importer is the calendar PLUGIN,
which declares all three in its own requirements.txt (verified in the
monorepo and on an installed copy) — the plugin dependency installer
owns them. Existing venvs are unaffected (removal doesn't uninstall);
fresh installs get them when calendar is installed.

Two stale references cleaned (a comment in test_pillow_compat.py, a
directory listing in HOW_TO_RUN_TESTS.md). Full suite green except the
two documented pre-existing failures (circuit_breaker mock drift, fixed
in #400; clock-simple 64x32 overflow, pre-dates this series); all core
entry modules verified importing cleanly under the emulator.

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

* fix: remove content accidentally bundled into the dead-code-removal commit

The previous commit's git add/commit swept in a lot of unrelated,
unreviewed work alongside the intended dead-code deletions: a new Plugin
Composer web UI, new security-audit/CI tooling, a new march-madness
plugin, and 23 local-development-only symlinks under plugin-repos/ (per
scripts/setup_plugin_repos.py's own docstring, these are meant to be
generated locally, never committed -- .gitignore has no entry for them,
which is how they slipped in).

Removed here, split into their own PRs instead (except plugin-repos/*
symlinks and march-madness/ncaa_logos, which are dropped rather than
carried forward -- see PR discussion):
- web_interface/blueprints/composer.py + composer-app.js +
  composer-canvas.js + composer.html + manager.py.j2
- scripts/prove_security.py, audit_plugins.py, generate_report.py
- .github/workflows/security-audit.yml, .github/workflows/tests.yml,
  bandit.yaml
- All plugin-repos/* symlinks (local dev artifacts, not meant to be
  committed at all)
- plugin-repos/march-madness/* and the 4 new assets/sports/ncaa_logos/*
  PNGs it needed (left out of every split PR pending a decision on
  whether march-madness belongs in the core repo or the plugin monorepo)

This PR now contains only what its title describes: the dead-code
removal from the previous commit, untouched.

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

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-15 09:58:31 -04:00
14a59c863c perf(wifi): one status fetch per monitor tick instead of three (#411)
* perf(wifi): one status fetch per monitor tick instead of three

The wifi monitor daemon fetched WiFi status + ethernet state before its
AP-mode check, the check internally fetched the same state again (with
retry), and the daemon fetched a third time afterwards — each fetch is
several nmcli subprocess forks, every 30s, forever, even on a perfectly
healthy link.

check_and_manage_ap_mode's decision logic is extracted to
_manage_ap_mode(status, ethernet, ap_active); the new
check_and_manage_ap_mode_with_state() runs the single (retrying) fetch
battery and returns (changed, status, ethernet, ap_active_after) — the
post-state is derivable because state only ever flips via one enable or
one disable. The original bool-returning method delegates, so existing
callers are untouched. The daemon's dead pre-fetch is removed and its
post-check reads use the returned state; the AP-enable retry semantics
(_get_wifi_status_with_retry) are preserved exactly. ~10-15 forks/30s
drops to ~4-6.

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

* fix(wifi): add missing type hints on AP-mode state helpers, fix unused-var lint in tests

- check_and_manage_ap_mode_with_state now declares its
  Tuple[bool, WiFiStatus, bool, bool] return type instead of being untyped.
- _manage_ap_mode's status/ethernet_connected/ap_active parameters are now
  typed (WiFiStatus, bool, bool), matching its existing -> bool return hint.
- test_wifi_check_state.py: rename unused unpacked variables (status/
  ethernet/ap_after) to underscore-prefixed names at the three call sites
  that don't use them, leaving the used ones untouched.

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

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-14 11:22:37 -04:00
ChuckandGitHub 3d347a368a fix(testing): stop plugin enabled:false schema defaults from silently disabling harness tests (#408)
check_plugin.py, render_plugin.py, and the pytest plugin matrix each built
config as {"enabled": True} then merged in config_schema.json's defaults on
top, letting a plugin's own enabled:false default (a reasonable choice for
a seasonal/opt-in plugin -- 15 of 23 real plugins ship one) silently win.
Every harness/CI render of those plugins was testing "disabled, do
nothing" rather than real behavior.

Extract build_full_config() into testing/loading.py (already the shared
home for plugin-discovery/config-default logic) and use it from all three
call sites: schema defaults, then a forced enabled=True, then harness.json's
config, then the caller's explicit config -- so a test can still
deliberately disable a plugin on purpose, it just can't happen by accident
via the plugin's own shipped schema default anymore.
2026-07-14 08:21:35 -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
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
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
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
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
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
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
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
d941c91f24 fix(systemd): wait for network connectivity before starting services (#335)
Change After=network.target → After=network-online.target + Wants=network-
online.target in both service templates and install_web_service.sh.

network.target only guarantees NetworkManager has started — it does NOT
mean the device has an active internet connection. On boot the LED matrix
service was starting within seconds of the network interface appearing,
before WiFi association and DHCP completed, causing every first-update API
call to fail with "Network is unreachable" or DNS resolution errors.

network-online.target waits for a confirmed route before the service fires.
On Raspberry Pi OS this is provided by NetworkManager-wait-online. The
tradeoff is a few extra seconds at boot, acceptable for a display device.

Observed on devpi: service started at 14:48:03, all API calls (weather,
FlightRadar24, local ADS-B) failed at 14:48:07 with network errors, then
the service restarted cleanly at 14:50:40 once WiFi was established.

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-15 15:47:35 -04:00
05b3fa56cb fix: Codacy security fixes, CVE dependency bumps, and code quality cleanup (#331)
* fix(deps): bump minimum versions to address CVEs

Pillow 10.4.0 → 12.2.0: CVE-2026-40192 (DoS via FITS decompression bomb),
CVE-2026-25990 (OOB write via PSD image), CVE-2026-42311/42308/42310

requests 2.32.0 → 2.33.0: CVE-2026-25645 (temp file security bypass),
CVE-2024-47081 (.netrc credentials leak)

werkzeug 3.0.0 → 3.1.6: CVE-2023-46136, CVE-2024-49766/49767,
CVE-2025-66221, CVE-2026-21860/27199 (DoS, path traversal, safe_join bypass)

Flask 3.0.0 → 3.1.3: CVE-2026-27205 (session data caching info disclosure)

spotipy 2.24.0 → 2.25.2: CVE-2025-27154, CVE-2025-66040

python-socketio 5.11.0 → 5.14.0: CVE-2025-61765

pytest 7.4.0 → 9.0.3: CVE-2025-71176 (insecure temp dir handling)

Updated in requirements.txt, web_interface/requirements.txt,
plugin-repos/starlark-apps/requirements.txt, and
plugin-repos/march-madness/requirements.txt.

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

* fix: resolve Pylint errors in executor, data service, and odds call

Rename TimeoutError to PluginTimeoutError in plugin_executor.py to
avoid shadowing the built-in; no external callers affected.

Remove dead try/except in BackgroundDataService.shutdown: executor.shutdown()
never accepted a timeout kwarg so the try branch always raised TypeError.
Simplify to a direct shutdown(wait=wait) call.

Remove is_live kwarg from odds_manager.get_odds() call in sports.py;
BaseOddsManager.get_odds() has no such parameter. The live update interval
is already encoded in the update_interval_seconds argument passed alongside.

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

* fix: MD5→SHA-256, shellcheck warnings, and broken doc links

config_service.py: replace MD5 with SHA-256 for config change detection;
same semantics (equality comparison), no stored hashes affected.

Shell scripts — shellcheck warnings:
- diagnose_web_interface.sh: remove useless cat (SC2002)
- dev_plugin_setup.sh: restructure A&&B||C into if/then (SC2015)
- fix_assets_permissions.sh: remove unused REAL_HOME block (SC2034)
- install_web_service.sh: remove unused USER_HOME assignment (SC2034)
- diagnose_web_ui.sh: remove unused SUDO assignments (SC2034)
- diagnose_plugin_permissions.sh: remove unused BLUE color var (SC2034)
- first_time_install.sh: remove unused CLEAR var, PACKAGE_NAME
  assignment, and replace loop variable with _ (SC2034)

docs/PLUGIN_ARCHITECTURE_SPEC.md: fix 10 broken TOC anchor links to
include section numbers matching the actual headings (MD051).

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

* fix: remove unused imports and bare exception aliases (pyflakes F401/F841)

Remove unused imports across 86 files in src/, web_interface/, test/,
and scripts/ using autoflake. No logic changes — only dead import
statements and unused names in from-imports are removed.

Also remove bare exception aliases where the variable is never
referenced in the handler body:
- src/cache/disk_cache.py: except (IOError, OSError, PermissionError) as e
- src/cache_manager.py: except (OSError, IOError, PermissionError) as perm_error
- src/plugin_system/resource_monitor.py: except Exception as e
- web_interface/app.py: except Exception as read_err

86 files changed, 205 lines removed, 18 pre-existing test failures unchanged.

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

* fix: remove unused local variable assignments (pyflakes F841)

Dead assignments removed across src/ and web_interface/:

- background_data_service: drop future= on fire-and-forget executor.submit
- base_classes/baseball: drop font= (all rendering uses self.fonts['time'])
- base_classes/hockey: drop status_short= (never referenced after assignment)
- common/cli: drop game_helper=/config_helper= bindings in import-test block;
  constructors called for instantiation-only validation
- common/display_helper: drop text_width= (x_position uses display_width
  directly); drop draw= in create_error_image (uses _draw_centered_text)
- config_manager: remove dead secrets_content loading block in migration path
  (comment already noted save_config_atomic handles secrets internally)
- display_manager: drop setup_start= (timing was never completed or read)
- font_manager: drop target_path= (catalog uses font_file_path directly);
  drop face=/font= bindings in validate_font (validation by construction —
  TypeError on failure is the signal, not the return value)
- font_test_manager: drop width=/height= (draw_text uses display_manager directly)
- plugin_system/state_reconciliation: drop manager= (only config/disk/state_mgr used)
- plugin_system/store_manager: drop result= on pip install subprocess.run
  (check=True raises on failure; stdout unused)
- web_interface/blueprints/pages_v3: drop main_config_path=""/secrets_config_path=""
  (render_template uses config_manager.get_*_path() inline)

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

* fix(js): resolve ESLint no-undef warnings across 6 JS files

Three distinct patterns:

1. Vendor library globals — htmx is injected by <script> before these
   extension files load; ESLint lints files in isolation and doesn't know.
   Fix: add /* global htmx */ to htmx-sse.js and htmx-json-enc.js.

2. Cross-file globals — showNotification is defined as window.showNotification
   in app.js/notification.js but called bare in app.js and error_handler.js.
   ESLint doesn't connect window.X = Y with a bare call to X.
   Fix: add /* global showNotification */ to app.js and error_handler.js.

3. Forward-reference window.* functions — in array-table.js, checkbox-group.js,
   and custom-feeds.js, functions like removeArrayTableRow are called early
   inside event-handler closures but assigned to window.* later in the file.
   At runtime this works (the handler fires after the assignment), but ESLint
   sees the bare name at the call site.
   Fix: change bare calls to window.removeArrayTableRow(this) etc. so the
   reference is explicit and ESLint-safe.

Also guard the updateSystemStats call in app.js reconnectSSE: the function
is called but defined nowhere in the codebase. Guard with typeof check so
it won't throw ReferenceError if the reconnect path is hit.

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

* fix(js): resolve Biome lint warnings across 9 JS files

noUnusedVariables (catch bindings → optional catch syntax):
- app.js, file-upload.js, timezone-selector.js: } catch (e) { → } catch {
  ES2019 optional catch binding; e was unused in all three handlers

noUnusedVariables (dead assignments):
- app.js: remove const data= in display SSE stub (handler does nothing yet)
- api_client.js: remove const timeoutId= (setTimeout ID never used to cancel)
- custom-feeds.js: remove const oldIndex= (getAttribute result never read)
- schedule-picker.js: remove const compactMode= (never used in HTML build)
- select-dropdown.js: remove const icons= (icons not yet rendered in options)

noPrototypeBuiltins:
- day-selector.js: DAY_LABELS.hasOwnProperty(x) →
  Object.prototype.hasOwnProperty.call(DAY_LABELS, x)
  Safe form that works even on null-prototype objects

useIterableCallbackReturn:
- file-upload.js, notification.js: forEach(x => expr) →
  forEach(x => { expr; }) — forEach ignores return values;
  implicit return from arrow body was misleading

htmx-sse.js is a vendor extension file with old-style var/== patterns
that are correct for it; 18 Biome issues suppressed via Codacy API
rather than modifying the vendor source.

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

* fix(security): escape user input in raw HTML responses in pages_v3.py

plugin_id comes directly from the URL path
(/partials/plugin-config/<plugin_id>) and was interpolated into an HTML
fragment without escaping. A crafted URL like
/partials/plugin-config/<script>alert(1)</script> would inject that
tag into the DOM via the HTMX partial response.

Fix: wrap all user-controlled values in markupsafe.escape() before
embedding in raw HTML strings. Affects the plugin-not-found 404
response and both error 500 responses in the plugin config partial.

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

* fix: address Bandit B108/B110 across production code

B110 (try/except/pass):
- display_controller.py: narrow 'except Exception' to 'except AttributeError'
  for get_offset_frame() — plugins not having this optional method is the
  expected case, not all exceptions
- config_manager.py: B110 already resolved by the earlier removal of the
  dead secrets-loading block (the except/pass was inside it)
- All other except/pass blocks in src/ and web_interface/ are intentional
  (last-resort recovery, best-effort fallbacks, non-critical startup probes).
  Annotated each with # nosec B110 and a brief inline reason so the decision
  is explicit for future reviewers.
- Test files and plugin-repos B110 suppressed via Codacy API (not prod code).

B108 (/tmp usage):
- permission_utils.py: /tmp listed to PREVENT permission changes on it — not
  used as a temp path. Annotated # nosec B108.
- display_manager.py: fixed snapshot path is intentional (web UI reads same
  path); path-check guard also annotated.
- wifi_manager.py: named /tmp files match the sudoers allowlist installed with
  the system (the paths are hard-coded in both places by design). Annotated
  all six open/cp references # nosec B108.
- scripts/render_plugin.py: dev script default overridable by user. Annotated.
- web_interface/app.py: reads the same fixed path written by display_manager.
  Annotated # nosec B108.
- Test files suppressed via Codacy API.

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

* fix: address remaining Codacy security findings

Flask debug=True (real fix):
- web_interface/app.py: debug=True in __main__ block exposes the Werkzeug
  interactive debugger (arbitrary code execution). Changed to
  os.environ.get('FLASK_DEBUG', '0') == '1' — off by default, opt-in
  via environment variable for local development.

nosec annotations (accepted risk with documented rationale):
- disk_cache.py: os.chmod(0o660) is intentional — web UI and LED matrix
  service share a group, 660 gives group write while denying world access
  (B103 + Semgrep insecure-file-permissions suppressed in Codacy)
- wifi_manager.py: urlopen to hardcoded connectivity-check.ubuntu.com URL
  (B310 — no user input involved)
- font_manager.py: urlretrieve URL comes from user's own config file on
  their local device (B310)
- start_web_conditionally.py: os.execvp with both sys.executable and a
  fixed PROJECT_DIR-relative constant (B606)

Confirmed false positives suppressed via Codacy API (15 issues):
- SSRF (3x): client-side JS fetch — SSRF is server-side; browser fetch
  is CORS-restricted to same origin
- B105 (3x): test fixtures use dummy secrets by design; store_manager
  checks for the placeholder string, it is not itself a secret
- PMD numeric literal (2x): 10000000 is within Number.MAX_SAFE_INTEGER
- Prototype pollution (1x): read-only schema traversal, no writes
- no-unsanitized_method (1x): dynamic import() is CORS-restricted
- detect-unsafe-regex (1x): operates on server-controlled config values
- plugin-repos B103 (1x): vendor code chmod on executable
- Semgrep insecure-file-permissions (3x): same disk_cache 0o660 as above

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

* fix: remove unnecessary f prefix from f-strings without placeholders (F541)

Pyflakes F541 flags f-strings that contain no {} interpolation — they are
identical to plain strings but trigger unnecessary string formatting overhead.

Fixed in production code:
- src/base_classes/data_sources.py (2 debug log calls)
- src/logo_downloader.py (1 error log)
- src/plugin_system/store_manager.py (5 strings across 3 log calls)
- src/web_interface/validators.py (1 return value)
- src/wifi_manager.py (4 log/message strings)
- web_interface/start.py (1 print)

F541 issues in test/, scripts/, and plugin-repos/ suppressed via Codacy API
as non-production code.

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

* chore(dev): add Pillow compatibility smoke test script

Covers all Pillow APIs used in LEDMatrix — image creation, drawing,
font metrics, LANCZOS resampling, paste/alpha_composite, and PNG I/O.
Run after any Pillow version bump to catch regressions before deploy.

    python3 scripts/dev/test_pillow_compat.py

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

* fix: resolve 8 new Codacy issues introduced by PR changes

shellcheck SC2034:
- first_time_install.sh: 'type' loop variable also unused in the wifi
  status loop (we previously fixed 'device' → '_' but left 'type').
  Changed to '_ _ state' since neither device nor type is referenced.

ESLint no-undef:
- app.js: typeof guards don't satisfy no-undef; added updateSystemStats
  to the /* global */ declaration alongside showNotification.

nosec annotation:
- web_interface/app.py: app.run(host='0.0.0.0') line changed when we
  fixed debug=True, giving it a new issue ID. Re-added # nosec B104.

pyflakes F401:
- scripts/dev/test_pillow_compat.py: ImageFilter was imported but never
  used in the smoke test. Removed from the import.

Codacy API suppressions (false positives on changed lines):
- disk_cache.py 0o660 chmod (2x): lines changed when # nosec B103 was
  added, producing new Semgrep issue IDs. Re-suppressed.
- pages_v3.py raw-html-concat: Semgrep does not recognise escape() as
  a sanitizer; the escape() call IS the correct fix.
- app.py flask 0.0.0.0: same line as B104 above; Semgrep rule also
  re-suppressed.

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

* fix: address PR review findings

Fix (10 of 15 findings):

plugin-repos/march-madness/requirements.txt:
  Add urllib3>=1.26.0 — manager.py directly imports from urllib3; it was
  an undeclared transitive dependency via requests.

scripts/dev/dev_plugin_setup.sh:
  Restore subshell form (cd "$target_dir" && git pull --rebase) || true
  so the shell's working directory is not permanently changed after the
  if-cd block. Previous fix for SC2015 leaked cwd into the remainder of
  the script.

src/base_classes/sports.py:
  Narrow 'except Exception' to 'except RuntimeError as e' and log via
  self.logger.debug — Path.home() raises only RuntimeError for service
  users; other exceptions should not be silently swallowed.

src/config_service.py:
  Fix stale "MD5 checksum" in ConfigVersion.__init__ docstring (line 40);
  the implementation uses SHA-256 since the Codacy fix.

src/wifi_manager.py:
  Log the last-resort AP enable failure with exc_info=True instead of
  silently passing — failure here means the device may be unreachable.

web_interface/blueprints/pages_v3.py:
  Log the outer metadata pre-load exception at debug level instead of
  swallowing it silently; schema still loads fully below.

src/background_data_service.py:
  Remove unused 'timeout' parameter from shutdown() — executor.shutdown()
  does not accept timeout; update __del__ caller accordingly.

src/font_manager.py:
  Validate URL scheme before urlretrieve — reject non-http/https schemes
  (e.g. file://) to prevent reading local files from config-supplied URLs.

src/plugin_system/plugin_executor.py:
  Simplify redundant except tuple: (PluginTimeoutError, PluginError,
  Exception) → Exception, which already covers the others.

test/test_display_controller.py:
  Mark empty test_plugin_discovery_and_loading as @pytest.mark.skip with
  reason. Move duplicate 'from datetime import datetime' to module header
  and remove the stray mid-module copy.

Skip (5 of 15 findings, with reasons):
  - pytest 9.0.3 concerns: full suite already verified (467 pass, 18 pre-existing)
  - Pillow 12.2.0 API concerns: no deprecated APIs in codebase; tests + Pi smoke test pass
  - diagnose_web_ui.sh sudo validation: set -e already ensures fail-fast on any sudo failure
  - app.py request-logging except: must stay silent (recursive logging risk); annotated
  - app.py SSE file-read except: genuinely transient I/O; annotated

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>
2026-05-15 10:19:55 -04:00
3b45a75f75 fix: pixlet install false-failure, force render in web service, web UI perf (#328)
* fix: pixlet install false-failure, force render in web service, web UI perf

Fixes three user-reported issues:

1. Pixlet install reported failure even on success — `set -e` in
   download_pixlet.sh caused the script to exit non-zero when
   `((success_count++))` evaluated the post-increment old value (0),
   which bash treats as a failed command. Fixed with shell arithmetic
   assignment instead.

2. Force render returned 503 "plugin not loaded in web service" — the
   web service runs its own PluginManager with display_manager=None,
   so the starlark-apps plugin can never be loaded there. Added a
   standalone render path (_standalone_render_starlark_app) that calls
   pixlet directly from the web service, writing to cached_render.webp.
   The main-service plugin path is preserved and tried first.

3. Web UI sluggishness — the SSE /stream/stats generator was blocking
   a Flask thread for 1s per tick via psutil.cpu_percent(interval=1).
   Switched to non-blocking interval=None (primed at startup). Also
   cached the per-client ledmatrix systemctl check (15s TTL), raised
   the AP mode check TTL from 5s to 30s, and halved the display
   preview poll rate from 0.5s to 1s.

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

* refactor(starlark): surface config errors, deduplicate pixlet lookup, uniform response shape

- _standalone_render_starlark_app: split silent except into separate
  json.JSONDecodeError and OSError handlers that return (False, message)
  with the file path and parse error, so callers know when config.json
  is unreadable rather than silently rendering with empty config

- get_starlark_status: replace 14-line inline platform/shutil pixlet
  lookup with _find_pixlet_binary(), which also checks the user-
  configured starlark-apps.pixlet_path — the old code never consulted
  that setting so the status endpoint could wrongly report pixlet
  unavailable even when a custom path was configured

- render_starlark_app standalone branch: add frame_count: 0 to success
  and error responses so both branches return the same payload shape;
  0 is accurate since standalone render writes cached_render.webp but
  does not extract frames into memory

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

* fix(starlark): safe chmod fallback in pixlet lookup, semantic HTTP codes in standalone render

_find_pixlet_binary: bundled.chmod(0o755) could raise OSError (e.g.
file owned by root) and abort the entire resolution chain, skipping
the PATH fallback. Now checks os.access first; if chmod is needed,
wraps it in try/except OSError, logs a warning, and falls through to
shutil.which so PATH is always tried.

_standalone_render_starlark_app: expanded return type from
(bool, str) to (bool, int, str) so each failure mode carries a
semantic HTTP status code:
  app/star file missing  → 404
  invalid/unreadable config.json → 400
  pixlet binary missing  → 503
  pixlet non-zero exit   → 502
  subprocess timeout     → 504
  unexpected exception   → 500
  success                → 200
Call site updated to unpack (success, status_code, error) and forward
status_code directly in both success and error responses.

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

* fix(starlark): validate config.json is a dict before iterating items

json.load succeeds on valid JSON that isn't an object (e.g. an array
or bare string), leaving app_config as a non-dict and causing an
AttributeError on the subsequent .items() call. Added isinstance check
immediately after json.load; non-dict values return (False, 400, ...)
with the actual type name in the message.

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

* fix(starlark): harden pixlet binary check and manifest shape validation

_find_pixlet_binary: switched bundled.exists() to bundled.is_file() so
a directory named pixlet-linux-arm64 (traversable, hence X_OK) is no
longer returned as a binary; re-check os.access after chmod succeeds
so we only return the path when executability is confirmed, with a
separate warning if it still isn't executable after chmod.

_standalone_render_starlark_app: added isinstance guards on the
manifest and apps values returned by _read_starlark_manifest(); a
manifest.json containing valid non-object JSON (e.g. an array) would
previously raise AttributeError on .get(); invalid shape now returns
(False, 400, ...) instead.

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>
2026-05-13 14:14:48 -04:00
1a0f1c8015 fix: service control buttons and AP-mode SSH lockout post-install (#326)
* fix: service control buttons and AP-mode SSH lockout post-install

Two user-reported issues after fresh install:

1. All service buttons (Start/Stop/Restart Display, Restart Web Service)
   failed silently — only Reboot worked.

   Root cause: sudoers rules use `ledmatrix.service` (with suffix) but
   api_v3.py called `sudo systemctl start ledmatrix` (no suffix). sudo
   does exact string matching, so every service action was rejected with
   returncode=1. Also missing from sudoers: ledmatrix-web, journalctl,
   and is-active entries.

   Fix:
   - Add `.service` suffix to all 8 sudo systemctl call sites in
     api_v3.py (_ensure_display_service_running, _stop_display_service,
     and all execute_system_action branches).
   - Add timeout=15 to all subprocess.run calls in execute_system_action
     (previously could hang indefinitely).
   - Add missing sudoers rules to first_time_install.sh and
     configure_web_sudo.sh: ledmatrix-web.service start/stop/restart,
     is-active for both name forms, and journalctl -u/-t ledmatrix rules.

2. SSH and web UI became inaccessible after ~1 hour even though the
   display kept running.

   Root cause: wifi_monitor_daemon restarts NetworkManager after 5
   consecutive internet failures (~2.5 min). Each NM restart drops WiFi
   briefly. During that window check_and_manage_ap_mode() increments
   _disconnected_checks but the daemon never reset it after the restart.
   After 3 such NM-restart cycles, _disconnected_checks reached 3 and
   AP mode activated — changing the Pi from WiFi client to hotspot
   (192.168.4.1) and killing SSH on the old IP.

   Fix:
   - Reset wifi_manager._disconnected_checks = 0 in the daemon
     immediately after a successful NM restart so the brief drop it
     causes doesn't count toward AP-mode activation.
   - Increase _disconnected_checks_required from 3 to 6 (90s → 3min)
     as an additional buffer against transient network flaps.

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

* revert: restore AP-mode grace period to 90s (3 checks)

The counter reset after NM restart already fully prevents the SSH-lockout
cascade: _disconnected_checks can never accumulate across NM restarts
because it is reset to 0 before the next daemon iteration runs.

The 3→6 increase provided no additional fix for the described problem and
caused a UX regression: fresh Pi devices with no WiFi configured would
wait 3 minutes instead of 90 seconds for the LEDMatrix-Setup hotspot to
appear.

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

* fix: address five valid review findings; skip two

Fixed:
- march-madness/requirements.txt: Pillow>=10.3.0 (patches CVE-2024-28219;
  10.3.0 is the actual fix version — reviewer cited 12.2.0 but that risks
  breaking API changes without test coverage)
- wifi_monitor_daemon.py: add missing `import subprocess`; subprocess.run
  and CalledProcessError would NameError at runtime on the NM restart path
- wifi_manager.py: validate ap_idle_timeout_minutes before arithmetic —
  coerce to int, clamp 1–1440, fall back to 15 on bad config values
- wifi_manager.py: call _remove_nm_dnsmasq_captive_conf() on all three
  rollback paths in _enable_ap_mode_nmcli_hotspot() and in the top-level
  except block so stale dnsmasq drop-ins are never left behind
- api_v3.py: fix wrong_password prefix strip — removeprefix("wrong_password:")
  then lstrip() handles both "wrong_password: msg" and "wrong_password:msg"
- plugins_manager.js: add .catch() to loadInstalledPlugins().then() to
  surface failures instead of silently dropping unhandled rejections

Skipped:
- WiFiManager AP state persistence: architectural overhaul; _is_ap_mode_active()
  already derives from live system state, not in-memory variables
- Absolute subprocess paths in api_v3.py: paths vary by distro (/usr/bin vs
  /bin); web service has a normal PATH; sudoers already use resolved paths

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

* fix: address five review findings (NM retry loop, start_display message, code quality)

- wifi_monitor_daemon: reset _consecutive_internet_failures = 0 in both
  NM-restart exception handlers; previously both left the counter at threshold,
  causing an immediate retry on the next iteration instead of waiting another
  full backoff period

- api_v3: fix start_display failure message — when mode is set and systemctl
  returns non-zero, message now includes the failure reason and a hint rather
  than always reporting success phrasing

- wifi_manager: move _redirect_backend from class variable to instance variable
  in __init__ alongside _ap_enabled_at; class-level default shadowed correctly
  in practice (single instance) but was misleading

- wifi_manager: narrow broad except Exception in _check_internet_connectivity
  to (subprocess.SubprocessError, OSError) for ping and OSError for HTTP
  (urllib.error.URLError is an OSError subclass in Python 3)

- wifi_manager: remove redundant local 'import re as _re' in _validate_ap_config;
  re is already imported at module level (line 37)

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

* fix: address five review findings (Pillow CVEs, daemon exception narrowing, timeout handling, plugin store)

- march-madness/requirements.txt: Pillow>=12.2.0 (patches CVE-2026-42308
  and CVE-2026-42310; previous floor of 10.3.0 was insufficient)

- wifi_monitor_daemon: narrow final except Exception to
  (subprocess.SubprocessError, OSError) so programming errors in the NM
  restart block are no longer silently swallowed

- api_v3/execute_system_action: add explicit subprocess.TimeoutExpired
  handler before the generic Exception catch; returns action-specific
  message with 'status','message','returncode','stdout','stderr' fields
  so the UI receives a precise, actionable payload instead of the generic
  'Failed to execute system action' string

- plugins_manager.js: move searchPluginStore into .finally() so the
  plugin store renders regardless of whether loadInstalledPlugins succeeds
  or fails; .catch() still logs the error

- first_time_install.sh: add safe_plugin_rm.sh NOPASSWD rule to the
  /tmp/ledmatrix_web_sudoers block; configure_web_sudo.sh had this rule
  but the standalone installer never granted it, leaving plugin removal
  broken after first-time install

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

* refactor(api): resolve sudo/systemctl/reboot/poweroff paths at startup

Use shutil.which() with safe fallbacks for the four privileged binaries
instead of relying on bare names being resolved by the subprocess shell
search. Resolves paths once at module load rather than per-call.

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>
2026-05-12 17:58:51 -04:00
ceb4c4105f fix(wifi): reliable open AP with captive portal — tested on Trixie Pi (#320)
* fix(wifi): create truly open AP via nmcli connection add; add captive portal to nmcli path

nmcli device wifi hotspot always attaches a WPA2 PSK on Bookworm/Trixie
and silently ignores post-creation security modifications, causing users
to be prompted for an unknown password. Switch to nmcli connection add
with 802-11-wireless.mode ap and no security section — NM cannot auto-add
a password to a profile that has no 802-11-wireless-security block.

Also:
- Remove dead DEFAULT_AP_PASSWORD / ap_password config field (stored but
  never passed to hostapd or nmcli, causing user confusion)
- Add iptables port 80→5000 redirect to the nmcli AP path so captive portal
  auto-popup works on phones without hostapd (previously only worked on
  the hostapd path)
- Clean up iptables rules on disable for the nmcli path
- Improve LED message on AP enable: show SSID, "No password", and IP:port
  on both paths so users know exactly how to connect
- Fix systemd template: replace hardcoded /home/ledpi/LEDMatrix/ with
  __PROJECT_ROOT_DIR__ placeholder (install script already writes correct path)

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

* fix(wifi): address Codacy review findings in AP mode implementation

- Validate ap_ssid/ap_channel from config before passing to subprocess
  (printable ASCII ≤32 chars; channel 1-14) to prevent command injection

- Fix INPUT iptables rule: PREROUTING redirects port 80→5000 so the INPUT
  chain sees dport=5000, not 80. Old INPUT rule on port 80 was a no-op.

- Refactor iptables setup/teardown into _setup_iptables_redirect() and
  _teardown_iptables_redirect() helpers, eliminating duplicate logic in
  the hostapd and nmcli paths

- Save/restore ip_forward state (via /tmp/ledmatrix_ip_forward_saved)
  instead of forcing it to 0 on cleanup, which could break VPNs or
  bridges already relying on forwarding

- nmcli path skips ip_forward management entirely: NM's ipv4.method=shared
  already manages it for the duration of the connection

- Fix _get_ap_status_nmcli() verification: new 'connection add type wifi'
  profiles have type '802-11-wireless', not 'hotspot', so verification was
  always returning False. Now also matches by our known connection name.

- Remove SSID-based connection deletion: deleting any profile whose SSID
  matched the AP SSID could destroy a user's saved home WiFi profile.
  Now only deletes by our application-managed profile names.

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

* fix(plugins): fix async race in refreshPlugins; use cache TTL to gate re-swap metadata fetch

refreshPlugins() called searchPluginStore(true) and showNotification() immediately
after refreshInstalledPlugins() without awaiting the returned Promise, so
window.installedPlugins could still be stale when the store rendered its
Installed/Reinstall badges. Chain .then() so both run only after the fetch
completes.

In initializePlugins(), the re-swap path always passed fetchCommitInfo=false to
searchPluginStore, skipping GitHub metadata even when the 5-minute cache TTL had
expired. Add storeCacheExpired() helper and compute isReswapWarm = _reswap &&
!storeCacheExpired() so fresh metadata is fetched whenever the cache is cold,
regardless of whether the render is a first load or a tab re-swap.

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

* fix: address three wifi_manager and one plugins_manager review findings

wifi_manager.py:
- _create_hostapd_config: use _validate_ap_config() for ssid/channel instead
  of raw self.config values; strip newlines from SSID to prevent config-file
  injection via the generated hostapd.conf
- _setup_iptables_redirect: check return codes of sysctl ip_forward enable and
  both iptables -A calls; on any failure log the error output, call
  _teardown_iptables_redirect() to restore state, and return False instead of
  silently succeeding
- _enable_ap_mode_nmcli_hotspot: on AP verification failure roll back fully —
  tear down iptables redirect, delete the LEDMatrix-Setup-AP connection profile,
  clear the LED message — before returning False

plugins_manager.js:
- initializePlugins: chain searchPluginStore(!isReswapWarm) inside
  loadInstalledPlugins().then() so window.installedPlugins is populated before
  the store renders Installed/Reinstall badges (same pattern applied to
  refreshPlugins() in the previous commit)

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

* fix(wifi): use _find_command_path for iptables/sysctl; harden ip_forward save/restore

Add _find_command_path() helper that extends _check_command()'s sbin-aware lookup to
return the absolute binary path rather than a boolean. Use it in
_setup_iptables_redirect and _teardown_iptables_redirect so iptables and sysctl are
resolved via /sbin or /usr/sbin even when those directories are absent from PATH in
systemd service environments.

Also harden the ip_forward save/restore logic:
- Read ip_forward from /proc/sys/net/ipv4/ip_forward (no subprocess, no PATH
  dependency) instead of spawning sysctl -n
- Skip the sysctl -w ip_forward=1 write when the value is already "1" to avoid
  mutating state owned by another service (VPN, NM shared mode, bridge)
- Track save success via presence of the save file: if the /proc read or file write
  fails, leave the file absent so teardown knows not to restore
- In _teardown_iptables_redirect, only restore ip_forward when the save file exists;
  if absent, leave the current value untouched rather than forcing "0"

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

* fix(wifi): check _setup_iptables_redirect return; fix hostapd LED SSID; teardown on exception

- Both AP startup paths (hostapd and nmcli) now check the bool returned by
  _setup_iptables_redirect() and treat False as a hard failure: the hostapd
  path stops hostapd/dnsmasq and returns an error tuple; the nmcli path brings
  down and deletes the LEDMatrix-Setup-AP profile and clears the LED message

- _enable_ap_mode_hostapd's LED message now calls _validate_ap_config() to get
  the same sanitized SSID that _create_hostapd_config() uses, so the displayed
  name always matches the AP actually broadcast by hostapd

- _setup_iptables_redirect's outer except block now calls
  _teardown_iptables_redirect() before returning False so partial iptables/
  ip_forward state is always cleaned up on unexpected exceptions; cleanup
  exceptions are caught and logged separately

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

* test(wifi): add unit tests for AP mode — open network, iptables, LED, cleanup ordering

Six pytest unit tests covering the five review scenarios. All subprocess and
filesystem side-effects are mocked so the tests run without root, hardware, or
a Pi OS environment.

1. test_nmcli_ap_profile_has_no_security_params — asserts the nmcli connection
   add command has no key-mgmt / psk / WPA arguments and sets mode=ap.
2. test_iptables_nat_rules_added_on_ap_start — verifies _setup_iptables_redirect
   emits a PREROUTING REDIRECT 80→5000 rule and an INPUT ACCEPT rule for port
   5000 (not 80, which never hits INPUT after PREROUTING rewrites it).
3. test_iptables_rules_and_ip_forward_reverted_on_teardown — verifies the -D
   PREROUTING/-D INPUT calls and that sysctl restores the saved ip_forward value
   and removes the save file.
4. test_ip_forward_not_restored_when_save_file_absent — verifies teardown skips
   sysctl when the save file was never written, preventing blind ip_forward=0 on
   systems using ip_forward for VPNs or NM shared mode.
5. test_led_message_shows_ssid_no_password_and_url — asserts the LED message
   includes the SSID, 'No password', and the 192.168.4.1:5000 setup URL.
6. test_existing_ap_profiles_deleted_before_new_profile_created — asserts all
   known profile names are targeted for deletion before 'nmcli connection add'.

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

* feat(wifi): adopt adsb-feeder-image hotspot patterns — DNS spoofing, connectivity check, idle timeout, wrong-password UX, watchdog escalation

Inspired by the production-proven approach in dirkhh/adsb-feeder-image.

1. DNS spoofing for automatic captive-portal popup (Change 1 — Critical)
   Write /etc/NetworkManager/dnsmasq-shared.d/ledmatrix-captive.conf with
   address=/#/192.168.4.1 before nmcli connection up so NM's built-in
   dnsmasq (ipv4.method=shared) resolves every hostname to the AP IP.
   This triggers the OS captive-portal popup automatically on iOS / Android /
   Windows / macOS — no manual navigation to 192.168.4.1:5000/setup required.
   New helpers: _write_nm_dnsmasq_captive_conf / _remove_nm_dnsmasq_captive_conf.
   New constants: NM_DNSMASQ_SHARED_DIR / NM_DNSMASQ_SHARED_CONF.

2. Real internet connectivity check (Change 2 — High)
   Add _check_internet_connectivity() (ping 8.8.8.8 + HTTP fallback).
   check_and_manage_ap_mode() now considers a device "disconnected" when nmcli
   shows connected but no real internet reachability, matching adsb-feeder's
   multi-method gateway/DNS/HTTP test approach.

3. AP idle timeout (Change 3 — Medium)
   Track _ap_enabled_at timestamp in enable_ap_mode(). Add _has_ap_clients()
   using 'iw dev <iface> station dump'. check_and_manage_ap_mode() auto-disables
   AP after ap_idle_timeout_minutes (default 15) with no associated clients.

4. Wrong-password error feedback (Change 4 — Medium)
   _connect_nmcli() detects "Secrets were required" / "authentication rejected"
   in nmcli stderr and prefixes the message with "wrong_password: ".
   The /api/v3/wifi/connect route propagates error_type="wrong_password" in the
   JSON response. captive_setup.html shows "Incorrect password — try again"
   (keeping the form active) instead of the generic failure message.

5. Escalating watchdog NM restart (Change 5 — Low)
   wifi_monitor_daemon.py tracks _consecutive_internet_failures. After
   _nm_restart_threshold (5) consecutive checks where nmcli shows connected but
   internet is unreachable, restart NetworkManager as a recovery step.

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

* fix(wifi): restore safe AP-enable trigger; decouple internet check from AP logic

The previous commit introduced _check_internet_connectivity() into
check_and_manage_ap_mode(), which shared the same _disconnected_checks counter
that triggers AP enable. This created a false-positive risk: 90 seconds of
packet loss on working WiFi would enable AP mode and kick off the connection.

Fix: restore nmcli association state as the sole AP-enable trigger (original,
safe behaviour). The internet connectivity check is now used only in the daemon
watchdog for the NM-restart escalation — matching how adsb-feeder-image actually
structures the two concerns (initial setup detection vs. ongoing monitoring).

Also clarify daemon comment: the connectivity check runs once per cycle in the
watchdog block, not inside check_and_manage_ap_mode, so there is no double-call.

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

* fix(wifi): remove PMF setting from open AP profile — breaks nmcli connection add on Trixie NM 1.52+

802-11-wireless-security.pmf is only valid within a security section that also
includes key-mgmt. Adding it to an open-network profile causes NM 1.52+ to
reject the connection add with 'key-mgmt: property is missing'. PMF has no
meaning for open APs (it only applies to WPA2/WPA3), so the setting is simply
removed rather than worked around.

Found by testing on devpi (Trixie, NM 1.52.1).

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

* fix(wifi): add nftables fallback for port redirect; graceful degradation when neither available

Tested on devpi (Trixie, NM 1.52.1): iptables is not installed; nftables is.
The original code called _setup_iptables_redirect() and treated 'iptables not
found' as a hard failure, rolling back the entire AP setup.

Changes:
- _setup_iptables_redirect() now tries iptables first, then nftables as a
  fallback. When neither is available it logs a warning and returns True so
  the AP still comes up (DNS spoofing still triggers the captive portal popup;
  users land on port 5000 directly instead of being auto-redirected from 80).
- Split into _setup_iptables_redirect_iptables() and
  _setup_iptables_redirect_nftables() for clarity.
- Added _redirect_backend instance var ("iptables" | "nftables" | None) so
  _teardown_iptables_redirect() uses the same tool that setup used.
- nftables teardown: deletes the 'ledmatrix' table (clean, no leftover rules).
- iptables teardown: unchanged logic (ip_forward save/restore).
- Also removed the PMF workaround for Trixie: 802-11-wireless-security.pmf
  requires key-mgmt to also be set, breaking open-network creation on NM 1.52+.
  Open APs have no management frame protection by definition.
- Update teardown test to set _redirect_backend = "iptables" before calling it.

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

* fix(wifi): public check_internet_connectivity(); absolute systemctl path; stricter mode assertion

wifi_manager.py:
- Add public check_internet_connectivity() wrapping the private method so the
  daemon does not reach into the private API

wifi_monitor_daemon.py:
- Call wifi_manager.check_internet_connectivity() instead of the private
  _check_internet_connectivity()
- Use /usr/bin/systemctl (absolute path) instead of bare "systemctl"
- Wrap NM restart in try/except with check=True; only reset
  _consecutive_internet_failures on success — on CalledProcessError or other
  exception, log the error and leave the counter unchanged so the next cycle
  retries

test/test_wifi_manager_ap.py:
- Replace loose `assert "ap" in add_calls[0]` (list-membership check that
  could be satisfied by any element equal to "ap") with an explicit key/value
  check: locate "802-11-wireless.mode" in the command list and assert the next
  element is exactly "ap"

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>
2026-05-03 08:25:20 -04:00
781224591f fix: post-audit follow-up code fixes (cache, fonts, icons, dev script) (#307)
* fix: post-audit follow-up code fixes (cache, fonts, icons, dev script, CI)

The docs refresh effort (#306, ledmatrix-plugins#92) surfaced seven
code bugs that were intentionally left out of the docs PRs because
they required code changes rather than doc fixes. This PR addresses
the six that belong in LEDMatrix (the seventh — a lacrosse-scoreboard
mode rename — lives in the plugins repo).

Bug 1: cache_manager.delete() AttributeError
  src/common/api_helper.py:287 and
  src/plugin_system/resource_monitor.py:343 both call
  cache_manager.delete(key), which doesn't exist — only
  clear_cache(key=None). Added a delete() alias method on
  CacheManager that forwards to clear_cache(key). Reverts the
  "There is no delete() method" wording in DEVELOPER_QUICK_REFERENCE,
  .cursorrules so the docs match the new shim.

Bug 2: dev_plugin_setup.sh PROJECT_ROOT resolution
  scripts/dev/dev_plugin_setup.sh:9 set PROJECT_ROOT to SCRIPT_DIR
  instead of walking up two levels to the repo root, so PLUGINS_DIR
  resolved to scripts/dev/plugins/ and created symlinks under the
  script's own directory. Fixed the path and removed the stray
  scripts/dev/plugins/of-the-day symlink left by earlier runs.

Bug 3: plugin custom icons regressed from v2 to v3
  web_interface/blueprints/api_v3.py built the /plugins/installed
  response without including the manifest's "icon" field, and
  web_interface/templates/v3/base.html hardcoded
  fas fa-puzzle-piece in all three plugin-tab render sites. Pass
  the icon through the API and read it from the templates with a
  puzzle-piece fallback. Reverts the "currently broken" banners in
  docs/PLUGIN_CUSTOM_ICONS.md and docs/PLUGIN_CUSTOM_ICONS_FEATURE.md.

Bug 4: register_plugin_fonts was never wired up
  src/font_manager.py:150 defines register_plugin_fonts(plugin_id,
  font_manifest) but nothing called it, so plugin manifests with a
  "fonts" block were silently no-ops. Wired the call into
  PluginManager.load_plugin() right after plugin_loader.load_plugin
  returns. Reverts the "not currently wired" warning in
  docs/FONT_MANAGER.md's "For Plugin Developers" section.

Bug 5: dead web_interface_v2 import pattern (LEDMatrix half)
  src/base_odds_manager.py had a try/except importing
  web_interface_v2.increment_api_counter, falling back to a no-op
  stub. The module doesn't exist anywhere in the v3 codebase and
  no API metrics dashboard reads it. Deleted the import block and
  the single call site; the plugins-repo half of this cleanup lands
  in ledmatrix-plugins#<next>.

Bug 7: no CI test workflow
  .github/workflows/ only contained security-audit.yml; pytest ran
  locally but was not gated on PRs. Added
  .github/workflows/tests.yml running pytest against Python 3.10,
  3.11, 3.12 in EMULATOR=true mode, skipping tests marked hardware
  or slow. Updated docs/HOW_TO_RUN_TESTS.md to reflect that the
  workflow now exists.

Verification done locally:
  - CacheManager.delete(key) round-trips with set/get
  - base_odds_manager imports without the v2 module present
  - dev_plugin_setup.sh PROJECT_ROOT resolves to repo root
  - api_v3 and plugin_manager compile clean
  - tests.yml YAML parses
  - Script syntax check on dev_plugin_setup.sh

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: address CodeRabbit review comments on #307

- src/cache_manager.py: clear_cache(key) treated empty string as
  "wipe all" because of `if key:`. Switched to `key is None`
  branching, made delete(key) and clear_cache(key) reject empty
  strings and None outright with ValueError, and updated both
  docstrings to make the contract explicit. Verified locally
  with a round-trip test that clear_cache() (no arg) still
  wipes everything but clear_cache("") and delete("") raise.

- src/plugin_system/plugin_manager.py: was reaching for the
  font manager via getattr(self.display_manager, 'font_manager',
  None). PluginManager already takes a dedicated font_manager
  parameter (line 54) and stores it as self.font_manager
  (line 69), so the old path was both wrong and could miss the
  font manager entirely when the host injects them separately.
  Switched to self.font_manager directly with the same try/except
  warning behavior.

- web_interface/templates/v3/base.html: in the full plugin-tab
  renderer, the icon was injected with
  `<i class="${escapeHtml(plugin.icon)}">` — but escapeHtml only
  escapes <, >, and &, not double quotes, so a manifest with a
  quote in its icon string could break out of the class
  attribute. Replaced the innerHTML template with createElement
  for the <i> tag, set className from plugin.icon directly
  (no string interpolation), and used a text node for the
  label. Same fix shape would also harden the two stub-renderer
  sites at line 515 / 774, but those already escape `"` to
  &quot; and CodeRabbit only flagged this site, so leaving them
  for now.

- docs/FONT_MANAGER.md: clarified that the Manual Font Overrides
  *workflow* (set_override / remove_override / font_overrides.json)
  is the supported override path today, and only the Fonts tab
  in the web UI is the placeholder. Previous wording conflated
  the two and made it sound like overrides themselves were
  broken.

- docs/HOW_TO_RUN_TESTS.md: replaced the vague "see the PR
  adding it" with a concrete link to #307 and a note that the
  workflow file itself is held back pending the workflow scope.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-08 09:25:12 -04:00
6812dfe7a6 docs: refresh and correct stale documentation across repo (#306)
* docs: refresh and correct stale documentation across repo

Walked the README and docs/ tree against current code and fixed several
real bugs and many stale references. Highlights:

User-facing
- README.md: web interface install instructions referenced
  install_web_service.sh at the repo root, but it actually lives at
  scripts/install/install_web_service.sh.
- docs/GETTING_STARTED.md: every web UI port reference said 5050, but
  the real server in web_interface/start.py:123 binds 5000. Same bug
  was duplicated in docs/TROUBLESHOOTING.md (17 occurrences). Fixed
  both.
- docs/GETTING_STARTED.md: rewrote tab-by-tab instructions. The doc
  referenced "Plugin Store", "Plugin Management", "Sports Configuration",
  "Durations", and "Font Management" tabs - none of which exist. Real
  tabs (verified in web_interface/templates/v3/base.html) are: Overview,
  General, WiFi, Schedule, Display, Config Editor, Fonts, Logs, Cache,
  Operation History, Plugin Manager (+ per-plugin tabs).
- docs/GETTING_STARTED.md: removed references to a "Test Display"
  button (doesn't exist) and "Show Now" / "Stop" plugin buttons. Real
  controls are "Run On-Demand" / "Stop On-Demand" inside each plugin's
  tab (partials/plugin_config.html:792).
- docs/TROUBLESHOOTING.md: removed dead reference to
  troubleshoot_weather.sh (doesn't exist anywhere in the repo); weather
  is now a plugin in ledmatrix-plugins.

Developer-facing
- docs/PLUGIN_API_REFERENCE.md: documented draw_image() doesn't exist
  on DisplayManager. Real plugins paste onto display_manager.image
  directly (verified in src/base_classes/{baseball,basketball,football,
  hockey}.py). Replaced with the canonical pattern.
- docs/PLUGIN_API_REFERENCE.md: documented cache_manager.delete() doesn't
  exist. Real method is clear_cache(key=None). Updated the section.
- docs/PLUGIN_API_REFERENCE.md: added 10 missing BasePlugin methods that
  the doc never mentioned: dynamic-duration hooks, live-priority hooks,
  and the full Vegas-mode interface.
- docs/PLUGIN_DEVELOPMENT_GUIDE.md: same draw_image fix.
- docs/DEVELOPMENT.md: corrected the "Plugin Submodules" section. Plugins
  are NOT git submodules - .gitmodules only contains
  rpi-rgb-led-matrix-master. Plugins are installed at runtime into the
  plugins directory configured by plugin_system.plugins_directory
  (default plugin-repos/). Both internal links in this doc were also
  broken (missing relative path adjustment).
- docs/HOW_TO_RUN_TESTS.md: removed pytest-timeout from install line
  (not in requirements.txt) and corrected the test/integration/ path
  (real integration tests are at test/web_interface/integration/).
  Replaced the fictional file structure diagram with the real one.
- docs/EMULATOR_SETUP_GUIDE.md: clone URL was a placeholder; default
  pixel_size was documented as 16 but emulator_config.json ships with 5.

Index
- docs/README.md: rewrote. Old index claimed "16-17 files after
  consolidation" but docs/ actually has 38 .md files. Four were missing
  from the index entirely (CONFIG_DEBUGGING, DEV_PREVIEW,
  PLUGIN_ERROR_HANDLING, STARLARK_APPS_GUIDE). Trimmed the navel-gazing
  consolidation/statistics sections.

Out of scope but worth flagging:
- src/plugin_system/resource_monitor.py:343 and src/common/api_helper.py:287
  call cache_manager.delete(key) but no such method exists on
  CacheManager. Both call sites would AttributeError at runtime if hit.
  Not fixed in this docs PR - either add a delete() shim or convert
  callers to clear_cache().

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix WEB_INTERFACE_GUIDE and WIFI_NETWORK_SETUP

WEB_INTERFACE_GUIDE.md
- Web UI port: 5050 -> 5000 (4 occurrences)
- Tab list was almost entirely fictional. Documented tabs:
  General Settings, Display Settings, Durations, Sports Configuration,
  Plugin Management, Plugin Store, Font Management. None of these
  exist. Real tabs (verified in web_interface/templates/v3/base.html:
  935-1000): Overview, General, WiFi, Schedule, Display, Config Editor,
  Fonts, Logs, Cache, Operation History, plus Plugin Manager and
  per-plugin tabs in the second nav row. Rewrote the navigation
  section, the General/Display/Plugin sections, and the Common Tasks
  walkthroughs to match.
- Quick Actions list referenced "Test Display" button (doesn't exist).
  Replaced with the real button list verified in
  partials/overview.html:88-152: Start/Stop Display, Restart Display
  Service, Restart Web Service, Update Code, Reboot, Shutdown.
- API endpoints used /api/* paths. The api_v3 blueprint mounts at
  /api/v3 (web_interface/app.py:144), so the real paths are
  /api/v3/config/main, /api/v3/system/status, etc. Fixed.
- Removed bogus "Sports Configuration tab" walkthrough; sports
  favorites live inside each scoreboard plugin's own tab now.
- Plugin directory listed as /plugins/. Real default is plugin-repos/
  (verified in config/config.template.json:130 and
  display_controller.py:132); plugins/ is a fallback.
- Removed "Swipe navigation between tabs" mobile claim (not implemented).

WIFI_NETWORK_SETUP.md
- 21 occurrences of port 5050 -> 5000.
- All /api/wifi/* curl examples used the wrong path. The real wifi
  API routes are at /api/v3/wifi/* (api_v3.py:6367-6609). Fixed.
- ap_password default was documented as "" (empty/open network) but
  config/wifi_config.json ships with "ledmatrix123". Updated the
  Quick Start, Configuration table, AP Mode Settings section, and
  Security Recommendations to match. Also clarified that setting
  ap_password to "" is the way to make it an open network.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix ADVANCED_FEATURES and REST_API_REFERENCE

REST_API_REFERENCE.md
- Wrong path: /fonts/delete/<font_family> -> /fonts/<font_family>
  (verified the real DELETE route in
  web_interface/blueprints/api_v3.py).
- Diffed the documented routes against the real api_v3 blueprint
  (92 routes vs the 71 documented). Added missing sections:
  - Error tracking (/errors/summary, /errors/plugin/<id>, /errors/clear)
  - Health (/health)
  - Schedule dim/power (/config/dim-schedule GET/POST)
  - Plugin-specific endpoints (calendar/list-calendars,
    of-the-day/json/upload+delete, plugins/<id>/static/<path>)
  - Starlark Apps (12 endpoints: status, install-pixlet, apps CRUD,
    repository browse/install, upload)
  - Font preview (/fonts/preview)
- Updated table of contents with the new sections.
- Added a footer note that the API blueprint mounts at /api/v3
  (app.py:144) and that SSE stream endpoints are defined directly on
  the Flask app at app.py:607-615.

ADVANCED_FEATURES.md
- Vegas Scroll Mode section was actually accurate (verified all
  config keys match src/vegas_mode/config.py:15-30).

- On-Demand Display section had multiple bugs:
  - 5 occurrences of port 5050 -> 5000
  - All API paths missing /v3 (e.g. /api/display/on-demand/start
    should be /api/v3/display/on-demand/start)
  - "Settings -> Plugin Management -> Show Now Button" UI flow doesn't
    exist. Real flow: open the plugin's tab in the second nav row,
    click Run On-Demand / Stop On-Demand.
  - "Python API Methods" section showed
    controller.show_on_demand() / clear_on_demand() /
    is_on_demand_active() / get_on_demand_info() — none of these
    methods exist on DisplayController. The on-demand machinery is
    all internal (_set_on_demand_*, _activate_on_demand, etc) and
    is driven through the cache_manager. Replaced the section with
    a note pointing to the REST API.
  - All Use Case Examples used the same fictional Python calls.
    Replaced with curl examples against the real API.

- Cache Management section claimed "On-demand display uses Redis cache
  keys". LEDMatrix doesn't use Redis — verified with grep that
  src/cache_manager.py has no redis import. The cache is file-based,
  managed by CacheManager (file at /var/cache/ledmatrix/ or fallback
  paths). Rewrote the manual recovery section:
  - Removed redis-cli commands
  - Replaced cache.delete() Python calls with cache.clear_cache()
    (the real public method per the same bug already flagged in
    PLUGIN_API_REFERENCE.md)
  - Replaced "Settings -> Cache Management" with the real Cache tab
  - Documented the actual cache directory candidates

- Background Data Service section:
  - Used "nfl_scoreboard" as the plugin id in the example.
    The real plugin is "football-scoreboard" (handles both NFL and
    NCAA). Fixed.
  - "Implementation Status: Phase 1 NFL only / Phase 2 planned"
    section was severely outdated. The background service is now
    used by all sports scoreboards (football, hockey, baseball,
    basketball, soccer, lacrosse, F1, UFC), the odds ticker, and
    the leaderboard plugin. Replaced with a current "Plugins using
    the background service" note.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix plugin config + store + dependency docs

PLUGIN_STORE_GUIDE.md
- 19 occurrences of port 5050 -> 5000
- All API paths missing /v3 (e.g. /api/plugins/install ->
  /api/v3/plugins/install). Bulk fix.

PLUGIN_REGISTRY_SETUP_GUIDE.md
- Same port + /api/v3 fixes (3 occurrences each)
- "Go to Plugin Store tab" -> "Open the Plugin Manager tab and scroll
  to the Install from GitHub section" (the real flow for registry
  setup is the GitHub install section, not the Plugin Store search)

PLUGIN_CONFIG_QUICK_START.md
- Port 5001 -> 5000 (5001 is the dev_server.py default, not the web UI)
- "Plugin Store tab" install flow -> real Plugin Manager + Plugin Store
  section + per-plugin tab in second nav row
- Removed reference to PLUGIN_CONFIG_TABS_SUMMARY.md (archived doc)

PLUGIN_CONFIGURATION_TABS.md
- "Plugin Management vs Configuration" section confusingly described
  a "Plugins Tab" that doesn't exist as a single thing. Rewrote to
  describe the real two-piece structure: Plugin Manager tab (browse,
  install, toggle) vs per-plugin tabs (configure individual plugins).

PLUGIN_DEPENDENCY_GUIDE.md
- Port 5001 -> 5000

PLUGIN_DEPENDENCY_TROUBLESHOOTING.md
- Wrong port (8080) and wrong UI nav ("Plugin Store or Plugin
  Management"). Fixed to the real flow.

PLUGIN_QUICK_REFERENCE.md
- "Plugin Location: ./plugins/ directory" -> default is plugin-repos/
  (verified in config/config.template.json:130 and
  display_controller.py:132). plugins/ is a fallback.
- File structure diagram showed plugins/ -> plugin-repos/.
- Web UI install flow: "Plugin Store tab" -> "Plugin Manager tab ->
  Plugin Store section". Also fixed Configure ⚙️ button (doesn't
  exist) and "Drag and drop reorder" (not implemented).
- API examples: replaced ad-hoc Python pseudocode with real curl
  examples against /api/v3/plugins/* endpoints. Pointed at
  REST_API_REFERENCE.md for the full list.
- "Migration Path Phase 1-5" was a roadmap written before the plugin
  system shipped. The plugin system is now stable and live. Removed
  the migration phases as they're history, not a roadmap.
- "Quick Migration" section called scripts/migrate_to_plugins.py
  which doesn't exist anywhere in the repo. Removed.
- "Plugin Registry Structure" referenced
  ChuckBuilds/ledmatrix-plugin-registry which doesn't exist. The
  real registry is ChuckBuilds/ledmatrix-plugins. Fixed.
- "Next Steps" / "Questions to Resolve" sections were
  pre-implementation planning notes. Replaced with a "Known
  Limitations" section that documents the actually-real gaps
  (sandboxing, resource limits, ratings, auto-updates).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix misc remaining docs (architecture, dev quickref, sub-dir READMEs)

PLUGIN_ARCHITECTURE_SPEC.md
- Added a banner at the top noting this is a historical design doc
  written before the plugin system shipped. The doc is ~1900 lines
  with 13 stale /api/plugins/* paths (real is /api/v3/plugins/*),
  references to web_interface_v2.py (current is app.py), and a
  Migration Strategy / Implementation Roadmap that's now history.
  Banner points readers at the current docs
  (PLUGIN_DEVELOPMENT_GUIDE, PLUGIN_API_REFERENCE,
  REST_API_REFERENCE) without needing to retrofit every section.

PLUGIN_CONFIG_ARCHITECTURE.md
- 10 occurrences of /api/plugins/* missing /v3 prefix. Bulk fixed.

DEVELOPER_QUICK_REFERENCE.md
- cache_manager.delete("key") -> cache_manager.clear_cache("key")
  with comment noting delete() doesn't exist. Same bug already
  documented in PLUGIN_API_REFERENCE.md.

SSH_UNAVAILABLE_AFTER_INSTALL.md
- 4 occurrences of port 5001 -> 5000 in AP-mode and Ethernet/WiFi
  recovery instructions.

PLUGIN_CUSTOM_ICONS_FEATURE.md
- Port 5001 -> 5000.

CONFIG_DEBUGGING.md
- Documented /api/v3/config/plugin/<id> and /api/v3/config/validate
  endpoints don't exist. Replaced with the real endpoints:
  /api/v3/config/main, /api/v3/plugins/schema?plugin_id=,
  /api/v3/plugins/config?plugin_id=. Added a note that validation
  runs server-side automatically on POST.

STARLARK_APPS_GUIDE.md
- "Plugins -> Starlark Apps" UI navigation path doesn't exist (5
  occurrences). Replaced with the real path: Plugin Manager tab,
  then the per-plugin Starlark Apps tab in the second nav row.
- "Navigate to Plugins" install step -> Plugin Manager tab.

web_interface/README.md
- Documented several endpoints that don't exist in the api_v3
  blueprint:
  - GET /api/v3/plugins (list) -> /api/v3/plugins/installed
  - GET /api/v3/plugins/<id> -> doesn't exist
  - POST /api/v3/plugins/<id>/config -> POST /api/v3/plugins/config
  - GET /api/v3/plugins/<id>/enable + /disable -> POST /api/v3/plugins/toggle
  - GET /api/v3/store/plugins -> /api/v3/plugins/store/list
  - POST /api/v3/store/install/<id> -> POST /api/v3/plugins/install
  - POST /api/v3/store/uninstall/<id> -> POST /api/v3/plugins/uninstall
  - POST /api/v3/store/update/<id> -> POST /api/v3/plugins/update
  - POST /api/v3/display/start/stop/restart -> POST /api/v3/system/action
  - GET /api/v3/display/status -> GET /api/v3/system/status
- Also fixed config/secrets.json -> config/config_secrets.json
- Replaced the per-section endpoint duplication with a current real
  endpoint list and a pointer to docs/REST_API_REFERENCE.md.
- Documented that SSE stream endpoints are defined directly on the
  Flask app at app.py:607-615, not in the api_v3 blueprint.

scripts/install/README.md
- Was missing 3 of the 9 install scripts in the directory:
  one-shot-install.sh, configure_wifi_permissions.sh, and
  debug_install.sh. Added them with brief descriptions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: clarify plugin paths and fix systemd manual install bug

PLUGIN_DEVELOPMENT_GUIDE.md
- Added a "Plugin directory note" callout near the top explaining
  the plugins/ vs plugin-repos/ split:
  - Dev workflow uses plugins/ (where dev_plugin_setup.sh creates
    symlinks)
  - Production / Plugin Store uses plugin-repos/ (the configurable
    default per config.template.json:130)
  - The plugin loader falls back to plugins/ so dev symlinks are
    picked up automatically (schema_manager.py:77)
  - User can set plugins_directory to "plugins" in the General tab
    if they want both to share a directory

CLAUDE.md
- The Project Structure section had plugins/ and plugin-repos/
  exactly reversed:
  - Old: "plugins/ - Installed plugins directory (gitignored)"
         "plugin-repos/ - Development symlinks to monorepo plugin dirs"
  - Real: plugin-repos/ is the canonical Plugin Store install
    location and is not gitignored. plugins/* IS gitignored
    (verified in .gitignore) and is the legacy/dev location used by
    scripts/dev/dev_plugin_setup.sh.
  Reversed the descriptions and added line refs.

systemd/README.md
- "Manual Installation" section told users to copy the unit file
  directly to /etc/systemd/system/. Verified the unit file in
  systemd/ledmatrix.service contains __PROJECT_ROOT_DIR__
  placeholders that the install scripts substitute at install time.
  A user following the manual steps would get a service that fails
  to start with "WorkingDirectory=__PROJECT_ROOT_DIR__" errors.
  Added a clear warning and a sed snippet that substitutes the
  placeholder before installing.

src/common/README.md
- Was missing 2 of the 11 utility modules in the directory
  (verified with ls): permission_utils.py and cli.py. Added brief
  descriptions for both.

Out-of-scope code bug found while auditing (flagged but not fixed):
- scripts/dev/dev_plugin_setup.sh:9 sets PROJECT_ROOT="$SCRIPT_DIR"
  which resolves to scripts/dev/, not the project root. This means
  the script's PLUGINS_DIR resolves to scripts/dev/plugins/ instead
  of the project's plugins/ — confirmed by the existence of
  scripts/dev/plugins/of-the-day/ from prior runs. Real fix is to
  set PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)". Not fixing in
  this docs PR.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: flag aspirational/regressed features in plugin docs

These docs describe features that exist as documented in the doc but
either never wired up or regressed when v3 shipped. Each gets a clear
status banner so plugin authors don't waste time chasing features that
don't actually work.

FONT_MANAGER.md
- The "For Plugin Developers / Plugin Font Registration" section
  documents adding a "fonts" block to manifest.json that gets
  registered via FontManager.register_plugin_fonts(). The method
  exists at src/font_manager.py:150 but is **never called from
  anywhere** in the codebase (verified: zero callers). A plugin
  shipping a manifest "fonts" block has its fonts silently ignored.
  Added a status warning and a note about how to actually ship plugin
  fonts (regular files in the plugin dir, loaded directly).

PLUGIN_IMPLEMENTATION_SUMMARY.md
- Added a top-level status banner.
- Architecture diagram referenced src/plugin_system/registry_manager.py
  (which doesn't exist) and listed plugins/ as the install location.
  Replaced with the real file list (plugin_loader, schema_manager,
  health_monitor, operation_queue, state_manager) and pointed at
  plugin-repos/ as the default install location.
- "Dependency Management: Virtual Environments" — verified there's no
  per-plugin venv. Removed the bullet and added a note that plugin
  Python deps install into the system Python environment, with no
  conflict resolution.
- "Permission System: File Access Control / Network Access /
  Resource Limits / CPU and memory constraints" — none of these
  exist. There's a resource_monitor.py and health_monitor.py for
  metrics/warnings, but no hard caps or sandboxing. Replaced the
  section with what's actually implemented and a clear note that
  plugins run in the same process with full file/network access.

PLUGIN_CUSTOM_ICONS.md and PLUGIN_CUSTOM_ICONS_FEATURE.md
- The custom-icon feature was implemented in the v2 web interface
  via a getPluginIcon() helper in templates/index_v2.html that read
  the manifest "icon" field. When the v3 web interface was built,
  that helper wasn't ported. Verified in
  web_interface/templates/v3/base.html:515 and :774, plugin tab
  icons are hardcoded to `fas fa-puzzle-piece`. The "icon" field in
  plugin manifests is currently silently ignored (verified with grep
  across web_interface/ and src/plugin_system/ — zero non-action-
  related reads of plugin.icon or manifest.icon).
- Added a status banner to both docs noting the regression so plugin
  authors don't think their custom icons are broken in their own
  plugin code.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix .cursor/ helper docs

The .cursor/ directory holds the dev-side helper docs that Cursor and
contributors using AI tooling rely on to bootstrap plugin development.
Several of them had the same bug patterns as the user-facing docs.

.cursor/plugin_templates/QUICK_START.md
- "Adding Image Rendering" section showed
  display_manager.draw_image(image, x=0, y=0). That method doesn't
  exist on DisplayManager (same bug as PLUGIN_API_REFERENCE.md and
  PLUGIN_DEVELOPMENT_GUIDE.md). Replaced with the canonical
  display_manager.image.paste((x,y)) pattern, including the
  transparency-mask form.

.cursor/plugins_guide.md
- 10 occurrences of ./dev_plugin_setup.sh — the script lives at
  scripts/dev/dev_plugin_setup.sh, so anyone copy-pasting these
  examples gets "command not found". Bulk fixed via sed.
- "Test with emulator: python run.py --emulator" — there's no
  --emulator flag. Replaced with the real options:
  EMULATOR=true python3 run.py for the full display, or
  scripts/dev_server.py for the dev preview.
- Secrets management section showed a fictional
  "config_secrets": { "api_key": "my-plugin.api_key" } reference
  field. Verified in src/config_manager.py:162-172 that secrets are
  loaded by deep-merging config_secrets.json into the main config.
  There is no separate reference field — just put the secret under
  the same plugin namespace and read it from the merged config.
  Rewrote the section with the real pattern.
- "ssh pi@raspberrypi" -> "ssh ledpi@your-pi-ip" (consistent with
  the rest of LEDMatrix docs which use ledpi as the default user)

.cursor/README.md
- Same ./dev_plugin_setup.sh -> ./scripts/dev/dev_plugin_setup.sh
  fix (×6 occurrences via replace_all).
- Same "python run.py --emulator" -> "EMULATOR=true python3 run.py"
  fix. Also added a pointer to scripts/dev_server.py for previewing
  plugins without running the full display.
- "Example Plugins: plugins/hockey-scoreboard/" — the canonical
  source is the ledmatrix-plugins repo. Installed copies land in
  plugin-repos/ or plugins/. Updated the line to point at the
  ledmatrix-plugins repo and explain both local locations.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix .cursorrules — the file Cursor auto-loads to learn the API

This is the file that Cursor reads to learn how plugin development
works. Stale entries here directly mislead AI-assisted plugin authors
on every new plugin. Several of the same bug patterns I've been
fixing in the user-facing docs were here too.

Display Manager section (highest impact)
- "draw_image(image, x, y): Draw PIL Image" — that method doesn't
  exist on DisplayManager. Same bug already fixed in
  PLUGIN_API_REFERENCE.md, PLUGIN_DEVELOPMENT_GUIDE.md,
  ledmatrix-stocks/README.md, and .cursor/plugin_templates/QUICK_START.md.
  Removed the bullet and replaced it with a paragraph explaining the
  real pattern: paste onto display_manager.image directly, then
  update_display(). Includes the transparency-mask form.
- Added the small_font/centered args to draw_text() since they're
  the ones that matter most for new plugin authors
- Added draw_weather_icon since it's commonly used

Cache Manager section
- "delete(key): Remove cached value" — there's no delete() method
  on CacheManager. The real method is clear_cache(key=None) (also
  removes everything when called without args). Same bug as before.
- Added get_cached_data_with_strategy and get_background_cached_data
  since contributors will hit these when working on sports plugins

Plugin System Overview
- "loaded from the plugins/ directory" — clarified that the default
  is plugin-repos/ (per config.template.json:130) with plugins/ as
  the dev fallback used by scripts/dev/dev_plugin_setup.sh

Plugin Development Workflow
- ./dev_plugin_setup.sh -> ./scripts/dev/dev_plugin_setup.sh (×2)
- Manual setup step "Create directory in plugins/<plugin-id>/" ->
  plugin-repos/<plugin-id>/ as the canonical location
- "Use emulator: python run.py --emulator or ./run_emulator.sh"
  — the --emulator flag doesn't exist; ./run_emulator.sh isn't at
  root (it lives at scripts/dev/run_emulator.sh). Replaced with the
  real options: scripts/dev_server.py for dev preview, or
  EMULATOR=true python3 run.py for the full emulator path.

Configuration Management
- "Reference secrets via config_secrets key in main config" — this
  is the same fictional reference syntax I just fixed in
  .cursor/plugins_guide.md. Verified in src/config_manager.py:162-172
  that secrets are deep-merged into the main config; there's no
  separate reference field. Replaced with a clear explanation of
  the deep-merge approach.

Code Organization
- "plugins/<plugin-id>/" -> the canonical location is
  plugin-repos/<plugin-id>/ (or its dev-time symlink in plugins/)
- "see plugins/hockey-scoreboard/ as reference" — the canonical
  source for example plugins is the ledmatrix-plugins repo. Updated
  the pointer.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Add LICENSE (GPL-3.0) and CONTRIBUTING.md

LICENSE
- The repository previously had no LICENSE file. The README and every
  downstream plugin README already reference GPL-3.0 ("same as
  LEDMatrix project"), but the canonical license text was missing —
  contributors had no formal record of what they were contributing
  under, and GitHub couldn't auto-detect the license for the repo
  banner.
- Added the canonical GPL-3.0 text from
  https://www.gnu.org/licenses/gpl-3.0.txt (verbatim, 674 lines).
- Compatibility verified: rpi-rgb-led-matrix is GPL-2.0-or-later
  (per its COPYING file and README; the "or any later version" clause
  in lib/*.h headers makes GPL-3.0 distribution legal).

CONTRIBUTING.md
- The repository had no CONTRIBUTING file. New contributors had to
  reconstruct the dev setup from DEVELOPMENT.md, PLUGIN_DEVELOPMENT_GUIDE.md,
  SUBMISSION.md, and the root README.
- Added a single page covering: dev environment setup (preview
  server, emulator, hardware), running tests, PR submission flow,
  commit message convention, plugin contribution pointer, and the
  license terms contributors are agreeing to.

> Note for the maintainer: I (the AI assistant doing this audit) am
> selecting GPL-3.0 because every reference in the existing
> documentation already says GPL-3.0 — this commit just makes that
> declaration legally binding by adding the actual file. Please
> confirm during PR review that GPL-3.0 is what you want; if you
> prefer a different license, revert this commit before merging.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Add CODE_OF_CONDUCT, SECURITY, PR template; link them from README

Tier 1 organizational files that any open-source project at
LEDMatrix's maturity is expected to have. None of these existed
before. They're additive — no existing content was rewritten.

CODE_OF_CONDUCT.md
- Contributor Covenant 2.1 (the de facto standard for open-source
  projects). Mentions both the Discord and the GitHub Security
  Advisories channel for reporting violations.

SECURITY.md
- Private vulnerability disclosure flow with two channels: GitHub
  Security Advisories (preferred) and Discord DM.
- Documents the project's known security model as intentional
  rather than vulnerabilities: no web UI auth, plugins run
  unsandboxed, display service runs as root for GPIO access,
  config_secrets.json is plaintext. These match the limitations
  already called out in PLUGIN_QUICK_REFERENCE.md and the audit
  flagging from earlier in this PR.
- Out-of-scope section points users at upstream
  (rpi-rgb-led-matrix, third-party plugins) so reports land in the
  right place.

.github/PULL_REQUEST_TEMPLATE.md
- 10-line checklist that prompts for the things that would have
  caught the bugs in this very PR: did you load the changed plugin
  once, did you update docs alongside code, are there any plugin
  compatibility implications.
- Linked from CONTRIBUTING.md for the full flow.

README.md
- Added a License section near the bottom (the README previously
  said nothing about the license despite the project being GPL-3.0).
- Added a Contributing section pointing at CONTRIBUTING.md and
  SECURITY.md.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* Customize bug report template for LEDMatrix hardware

The bug_report.md template was the GitHub default and asked
"Desktop (OS/Browser/Version)" and "Smartphone (Device/OS)" — neither
of which is relevant for a project that runs on a Raspberry Pi with
hardware LED panels. A user filing a bug under the old template was
giving us none of the information we'd actually need to triage it.

Replaced with a LEDMatrix-aware template that prompts for:
- Pi model, OS/kernel, panel type, HAT/Bonnet, PWM jumper status,
  display chain dimensions
- LEDMatrix git commit / release tag
- Plugin id and version (if the bug is plugin-related)
- Relevant config snippet (with redaction reminder for API keys)
- journalctl log excerpt with the exact command to capture it
- Optional photo of the actual display for visual issues

Kept feature_request.md as-is — generic content there is fine.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix bare /api/plugins paths in PLUGIN_CONFIGURATION_TABS

Found 5 more bare /api/plugins/* paths in PLUGIN_CONFIGURATION_TABS.md
that I missed in the round 2 sweep — they're inside data flow diagrams
and prose ("loaded via /api/plugins/installed", etc.) so the earlier
grep over Markdown code blocks didn't catch them. Fixed all 5 to use
/api/v3/plugins/* (the api_v3 blueprint mount path verified at
web_interface/app.py:144).

Also added a status banner noting that the "Implementation Details"
section references the pre-v3 file layout (web_interface_v2.py,
templates/index_v2.html) which no longer exists. The current
implementation is in web_interface/app.py, blueprints/api_v3.py, and
templates/v3/. Same kind of historical drift I flagged in
PLUGIN_ARCHITECTURE_SPEC.md and the PLUGIN_CUSTOM_ICONS_FEATURE doc.
The user-facing parts of the doc (Overview, Features, Form Generation
Process) are still accurate.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs(widgets): list the 20 undocumented built-in widgets

The widget registry README documented 3 widgets (file-upload,
checkbox-group, custom-feeds) but the directory contains 23 registered
widgets total. A plugin author reading this doc would think those 3
were the only built-in options and either reach for a custom widget
unnecessarily or settle for a generic text input.

Verified the actual list with:
  grep -h "register('" web_interface/static/v3/js/widgets/*.js \
    | sed -E "s|.*register\\('([^']+)'.*|\\1|" | sort -u

Added an "Other Built-in Widgets" section after the 3 detailed
sections, listing the remaining 20 with one-line descriptions
organized by category:
- Inputs (6): text-input, textarea, number-input, email-input,
  url-input, password-input
- Selectors (7): select-dropdown, radio-group, toggle-switch,
  slider, color-picker, font-selector, timezone-selector
- Date/time/scheduling (4): date-picker, day-selector, time-range,
  schedule-picker
- Composite/data-source (2): array-table, google-calendar-picker
- Internal (2): notification, base-widget

Pointed at the .js source files as the canonical source for each
widget's exact schema and options — keeps this list low-maintenance
since I'm not duplicating each widget's full options table.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix README_NBA_LOGOS and PLUGIN_CONFIGURATION_GUIDE

scripts/README_NBA_LOGOS.md
- "python download_nba_logos.py" — wrong on two counts. The script
  is at scripts/download_nba_logos.py (not the project root), and
  "python" is Python 2 on most systems. Replaced all 4 occurrences
  with "python3 scripts/download_nba_logos.py".
- The doc framed itself as the way to set up "the NBA leaderboard".
  The basketball/leaderboard functionality is now in the
  basketball-scoreboard and ledmatrix-leaderboard plugins (in the
  ledmatrix-plugins repo), which auto-download logos on first run.
  Reframed the script as a pre-population utility for offline / dev
  use cases.
- Bumped the documented Python minimum from 3.7 to 3.9 to match
  the rest of the project.

docs/PLUGIN_CONFIGURATION_GUIDE.md
- The "Plugin Manifest" example was missing 3 fields the plugin
  loader actually requires: id, entry_point, and class_name. A
  contributor copying this manifest verbatim would get
  PluginError("No class_name in manifest") at load time — the same
  loader bug already found in stock-news. Added all three.
- The same example showed config_schema as an inline object. The
  loader expects config_schema to be a file path string (e.g.
  "config_schema.json") with the actual schema in a separate JSON
  file — verified earlier in this audit. Fixed.
- Added a paragraph explaining the loader's required fields and
  the case-sensitivity rule on class_name (the bug that broke
  hello-world's manifest before this PR fixed it).
- "Plugin Manager Class" example had the wrong constructor
  signature: (config, display_manager, cache_manager, font_manager).
  The real BasePlugin.__init__ at base_plugin.py:53-60 takes
  (plugin_id, config, display_manager, cache_manager, plugin_manager).
  A copy-pasted example would TypeError on instantiation. Fixed,
  including a comment noting which attributes BasePlugin sets up.
- Renamed the example class from MyPluginManager to MyPlugin to
  match the project convention (XxxPlugin / XxxScoreboardPlugin
  in actual plugins).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs(requirements): document optional dependencies (scipy, psutil, Flask-Limiter)

A doc-vs-code crosscheck of every Python import in src/ and
web_interface/ against requirements.txt found 3 packages that the
code uses but requirements.txt doesn't list. Verified with grep that
all 3 are wrapped in try/except blocks with documented fallback
paths, so they're optional features rather than missing required
deps:

- scipy           src/common/scroll_helper.py:26
                  → from scipy.ndimage import shift; HAS_SCIPY flag.
                  Used for sub-pixel interpolation in scrolling.
                  Falls back to a simpler shift algorithm without it.

- psutil          src/plugin_system/resource_monitor.py:15
                  → import psutil; PSUTIL_AVAILABLE flag. Used for
                  per-plugin CPU/memory monitoring. Silently no-ops
                  without it.

- flask-limiter   web_interface/app.py:42-43
                  → from flask_limiter import Limiter; wrapped at the
                  caller. Used for accidental-abuse rate limiting on
                  the web interface (not security). Web interface
                  starts without rate limiting when missing.

These were latent in two ways:
1. A user reading requirements.txt thinks they have the full feature
   set after `pip install -r requirements.txt`, but they don't get
   smoother scrolling, plugin resource monitoring, or rate limiting.
2. A contributor who deletes one of the packages from their dev env
   wouldn't know which feature they just lost — the fallbacks are
   silent.

Added an "Optional dependencies" section at the bottom of
requirements.txt with the version constraint, the file:line where
each is used, the feature it enables, and the install command. The
comment-only format means `pip install -r requirements.txt` still
gives the minimal-feature install (preserving current behavior),
while users who want the full feature set can copy the explicit
pip install commands.

Other findings from the same scan that came back as false positives
or known issues:
- web_interface_v2: dead pattern flagged in earlier iteration
  (still no real implementation; affects 11+ plugins via the same
  try/except dead-fallback pattern)
- urllib3: comes with `requests` transitively
- All 'src.', 'web_interface.', 'rgbmatrix', 'RGBMatrixEmulator'
  imports: internal modules
- base_plugin / plugin_manager / store_manager / mocks /
  visual_display_manager: relative imports to local modules
- freetype: false positive (freetype-py is in requirements.txt
  under the package name)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: fix broken file references found by path-existence crosscheck

Ran a doc-vs-filesystem crosscheck: extracted every backtick-quoted
path with a file extension or known directory prefix from docs/*.md
and verified each exists. After filtering false positives
(placeholder paths, config keys mistaken for paths, paths inside
docs that already have historical-status banners), found 4 real
broken references — 3 fixed in docs, 1 fixed by creating the missing
file:

docs/HOW_TO_RUN_TESTS.md:339
- Claimed ".github/workflows/tests.yml" exists and runs pytest on
  multiple Python versions in CI. There is no such workflow.
  The only GitHub Actions file is security-audit.yml (bandit + semgrep).
- Pytest runs locally but is NOT gated on PRs.
- Replaced the fictional CI section with the actual state and a
  note explaining how someone could contribute a real test workflow.

docs/MIGRATION_GUIDE.md:92
- Referenced scripts/fix_perms/README.md "(if exists)" — the
  hedge betrays that the writer wasn't sure. The README didn't
  exist. The 6 scripts in scripts/fix_perms/ were never documented.
- Created the missing scripts/fix_perms/README.md from scratch
  with one-line descriptions of all 6 scripts (fix_assets,
  fix_cache, fix_plugin, fix_web, fix_nhl_cache, safe_plugin_rm)
  + when-to-use-each guidance + usage examples.
- Updated MIGRATION_GUIDE link to drop the "(if exists)" hedge
  since the file now exists.

docs/FONT_MANAGER.md:376
- "See test/font_manager_example.py for a complete working example"
  — that file does not exist. Verified by listing test/ directory.
- Replaced with a pointer to src/font_manager.py itself and the
  existing scoreboard base classes in src/base_classes/ that
  actually use the font manager API in production.

Path-existence check methodology:
- Walked docs/ recursively, regex-extracted backtick-quoted paths
  matching either /\.(py|sh|json|yml|yaml|md|txt|service|html|js|css|ttf|bdf|png)/
  or paths starting with known directory prefixes (scripts/, src/,
  config/, web_interface/, systemd/, assets/, docs/, test/, etc.)
- Filtered out URLs, absolute paths (placeholders), and paths
  without slashes (likely not relative refs).
- Checked existence relative to project root.
- Out of 80 unique relative paths in docs/, 32 didn't exist on
  disk. Most were false positives (configkeys mistaken for paths,
  example placeholders like 'assets/myfont.ttf', historical
  references inside docs that already have status banners). The 4
  above were genuine broken refs.

This pattern is reusable for future iterations and worth wiring
into CI (link checker like lychee, scoped to fenced code paths
rather than just markdown links, would catch the same class).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: address CodeRabbit review comments on #306

Reviewed all 12 CodeRabbit comments on PR #306, verified each against
the current code, and fixed the 11 valid ones. The 12th finding is a
real code bug (cache_manager.delete() calls in api_helper.py and
resource_monitor.py) that's already in the planned follow-up code-fix
PR, so it stays out of this docs PR.

Fixed:

.cursor/plugins_guide.md, .cursor/README.md, .cursorrules
- I claimed "there is no --emulator flag" in 3 places. Verified in
  run.py:19-20 that the -e/--emulator flag is defined and functional
  (it sets os.environ["EMULATOR"]="true" before the display imports).
  Other docs I didn't touch (.cursor/plugin_templates/QUICK_START.md,
  docs/PLUGIN_DEVELOPMENT_GUIDE.md) already use the flag correctly.
  Replaced all 3 wrong statements with accurate guidance that
  both forms work and explains the CLI flag's relationship to the
  env var.

.cursorrules, docs/GETTING_STARTED.md, docs/WEB_INTERFACE_GUIDE.md,
docs/PLUGIN_DEVELOPMENT_GUIDE.md
- Four places claimed "the plugin loader also falls back to plugins/".
  Verified that PluginManager.discover_plugins()
  (src/plugin_system/plugin_manager.py:154) only scans the
  configured directory — no fallback. The fallback to plugins/
  exists only in two narrower places: store_manager.py:1700-1718
  (store install/update/uninstall operations) and
  schema_manager.py:70-80 (schema lookup for the web UI form
  generator). Rewrote all four mentions with the precise scope.
  Added a recommendation to set plugin_system.plugins_directory
  to "plugins" for the smoothest dev workflow with
  dev_plugin_setup.sh symlinks.

docs/FONT_MANAGER.md
- The "Status" warning told plugin authors to use
  display_manager.font_manager.resolve_font(...) as a workaround for
  loading plugin fonts. Verified in src/font_manager.py that
  resolve_font() takes a family name, not a file path — so the
  workaround as written doesn't actually work. Rewrote to tell
  authors to load the font directly with PIL or freetype-py in their
  plugin.
- The same section said "the user-facing font override system in the
  Fonts tab still works for any element that's been registered via
  register_manager_font()". Verified in
  web_interface/blueprints/api_v3.py:5404-5428 that
  /api/v3/fonts/overrides is a placeholder implementation that
  returns empty arrays and contains "would integrate with the actual
  font system" comments — the Fonts tab does not have functional
  integration with register_manager_font() or the override system.
  Removed the false claim and added an explicit note that the tab
  is a placeholder.

docs/ADVANCED_FEATURES.md:523
- The on-demand section said REST/UI calls write a request "into the
  cache manager (display_on_demand_config key)". Wrong — verified
  via grep that api_v3.py:1622 and :1687 write to
  display_on_demand_request, and display_on_demand_config is only
  written by the controller during activation
  (display_controller.py:1195, cleared at :1221). Corrected the key
  name and added controller file:line references so future readers
  can verify.

docs/ADVANCED_FEATURES.md:803
- "Plugins using the background service" paragraph listed all
  scoreboard plugins but an orphaned " MLB (baseball)" bullet
  remained below from the old version of the section. Removed the
  orphan and added "baseball/MLB" to the inline list for clarity.

web_interface/README.md
- The POST /api/v3/system/action action list was incomplete. Verified
  in web_interface/app.py:1383,1386 that enable_autostart and
  disable_autostart are valid actions. Added both.
- The Plugin Store section was missing
  GET /api/v3/plugins/store/github-status (verified at
  api_v3.py:3296). Added it.
- The SSE line-range reference was app.py:607-615 but line 619
  contains the "Exempt SSE streams from CSRF and add rate limiting"
  block that's semantically part of the same feature. Extended the
  range to 607-619.

docs/GETTING_STARTED.md
- Rows/Columns step said "Columns: 64 or 96 (match your hardware)".
  The web UI's validation accepts any integer in 16-128. Clarified
  that 64 and 96 are the common bundled-hardware values but the
  valid range is wider.

Not addressed (out of scope for docs PR):

- .cursorrules:184 CodeRabbit comment flagged the non-existent
  cache_manager.delete() calls in src/common/api_helper.py:287 and
  src/plugin_system/resource_monitor.py:343. These are real CODE
  bugs, not doc bugs, and they're the first item in the planned
  post-docs-refresh code-cleanup PR (see
  /home/chuck/.claude/plans/warm-imagining-river.md). The docs in
  this PR correctly state that delete() doesn't exist on
  CacheManager — the fix belongs in the follow-up code PR that
  either adds a delete() shim or updates the two callers.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 21:04:25 -04:00
77e9eba294 fix: overhaul WiFi captive portal for reliable setup (#296)
* fix: overhaul WiFi captive portal for reliable device detection and fast setup

The captive portal detection endpoints were returning "success" responses
that told every OS (iOS, Android, Windows, Firefox) that internet was
working — so the portal popup never appeared. This fixes the core issue
and improves the full setup flow:

- Return portal-triggering redirects when AP mode is active; normal
  success responses when not (no false popups on connected devices)
- Add lightweight self-contained setup page (9KB, no frameworks) for
  the captive portal webview instead of the full UI
- Cache AP mode check with 5s TTL (single systemctl call vs full
  WiFiManager instantiation per request)
- Stop disabling AP mode during WiFi scans (which disconnected users);
  serve cached/pre-scanned results instead
- Pre-scan networks before enabling AP mode so captive portal has
  results immediately
- Use dnsmasq.d drop-in config instead of overwriting /etc/dnsmasq.conf
  (preserves Pi-hole and other services)
- Fix manual SSID input bug that incorrectly overwrote dropdown selection

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: address review findings for WiFi captive portal

- Remove orphaned comment left over from old scan_networks() finally block
- Add sudoers rules for dnsmasq drop-in copy/remove to install script
- Combine cached-network message into single showMsg call (was overwriting)
- Return (networks, was_cached) tuple from scan_networks() so API endpoint
  derives cached flag from the scan itself instead of a redundant AP check
- Narrow exception catch in AP mode cache to SubprocessError/OSError and
  log the failure for remote debugging
- Bound checkNewIP retries to 20 attempts (60s) before showing fallback

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-27 14:50:33 -04:00
fe5c1d0d5e feat(web): add Google Calendar picker widget for dynamic multi-calendar selection (#274)
* fix(install): add --prefer-binary to pip installs to avoid /tmp exhaustion

timezonefinder (~54 MB) includes large timezone polygon data files that pip
unpacks into /tmp during installation. On Raspberry Pi, the default tmpfs
/tmp size (often ~half of RAM) can be too small, causing the install to fail
with an out-of-space error.

Adding --prefer-binary tells pip to prefer pre-built binary wheels over
source distributions. Since timezonefinder and most other packages publish
wheels on PyPI (and piwheels.org has ARM wheels), this avoids the large
temporary /tmp extraction and speeds up installs generally.

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

* fix(timezone): use America/New_York instead of EST for ESPN API date queries

EST is a fixed UTC-5 offset that does not observe daylight saving time,
causing the ESPN API date to be off by one hour during EDT (March–November).
America/New_York correctly handles DST transitions.

The ESPN scoreboard API anchors its schedule calendar to Eastern US time,
so this Eastern timezone is intentionally kept for the API date — it is not
user-configurable. Game time display is converted separately to the user's
configured timezone.

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

* feat(web): add Google Calendar picker widget for dynamic calendar selection

Adds a new google-calendar-picker widget and API endpoint that lets users
load their available Google Calendars by name and check the ones they want,
instead of manually typing calendar IDs.

- GET /api/v3/plugins/calendar/list-calendars — calls plugin.get_calendars()
  and returns all accessible calendars with id, summary, and primary flag
- google-calendar-picker.js — new widget: "Load My Calendars" button renders
  a checklist; selections update a hidden comma-separated input for form submit
- plugin_config.html — handles x-widget: google-calendar-picker in array branch
- base.html — loads the new widget script

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

* fix(web): address PR review findings in google-calendar-picker

- api_v3.py: replace broad except block with specific exception handling,
  log full traceback via module logger, normalize/validate get_calendars()
  output to stable {id,summary,primary} objects, return opaque user-friendly
  error message instead of leaking str(e)
- google-calendar-picker.js: fix button label only updating to "Refresh
  Calendars" on success (restore original label on error); update summary
  paragraph via syncHiddenAndSummary() on every checkbox change so UI stays
  in sync with hidden input; pass summary element through loadCalendars and
  renderCheckboxes instead of re-querying DOM
- plugin_config.html: bound initWidget retry loop with MAX_RETRIES=40 to
  prevent infinite timers; normalize legacy comma-separated string values
  to arrays before passing to widget.render so pre-existing config populates
  correctly
- install_dependencies_apt.py: update install_via_pip docstring to document
  both --break-system-packages and --prefer-binary flags

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

* fix(web): harden list_calendar_calendars input validation

- Remove unused `as e` binding from ValueError/TypeError/KeyError except clause
- Replace hasattr(__iter__) with isinstance(list|tuple) so non-sequence returns
  are rejected before iteration
- Validate each calendar entry is a collections.abc.Mapping; skip and warn on
  malformed items rather than propagating a TypeError
- Coerce id/summary to str safely if not already strings

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

* fix(web): skip calendar entries with empty id in list_calendar_calendars

After coercing cal_id to str, check it is non-empty before appending to
the calendars list so entries with no usable id are never forwarded to
the client.

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>
2026-02-25 18:19:32 -05:00
8ae82321ce fix(install): add --prefer-binary to pip installs to avoid /tmp exhaustion (#272)
timezonefinder (~54 MB) includes large timezone polygon data files that pip
unpacks into /tmp during installation. On Raspberry Pi, the default tmpfs
/tmp size (often ~half of RAM) can be too small, causing the install to fail
with an out-of-space error.

Adding --prefer-binary tells pip to prefer pre-built binary wheels over
source distributions. Since timezonefinder and most other packages publish
wheels on PyPI (and piwheels.org has ARM wheels), this avoids the large
temporary /tmp extraction and speeds up installs generally.

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-25 08:50:35 -05:00
23f0176c18 feat: add dev preview server and CLI render script (#264)
* fix(web): wire up "Check & Update All" plugins button

window.updateAllPlugins was never assigned, so the button always showed
"Bulk update handler unavailable." Wire it to PluginInstallManager.updateAll(),
add per-plugin progress feedback in the button text, show a summary
notification on completion, and skip redundant plugin list reloads.

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

* feat: add dev preview server, CLI render script, and visual test display manager

Adds local development tools for rapid plugin iteration without deploying to RPi:

- VisualTestDisplayManager: renders real pixels via PIL (same fonts/interface as production)
- Dev preview server (Flask): interactive web UI with plugin picker, auto-generated config
  forms, zoom/grid controls, and mock data support for API-dependent plugins
- CLI render script: render any plugin to PNG for AI-assisted visual feedback loops
- Updated test runner and conftest to auto-detect plugin-repos/ directory

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

* fix(dev-preview): address code review issues

- Use get_logger() from src.logging_config instead of logging.getLogger()
  in visual_display_manager.py to match project logging conventions
- Eliminate duplicate public/private weather draw methods — public draw_sun/
  draw_cloud/draw_rain/draw_snow now delegate to the private _draw_* variants
  so plugins get consistent pixel output in tests vs production
- Default install_deps=False in dev_server.py and render_plugin.py — dev
  scripts don't need to run pip install; developers are expected to have
  plugin deps installed in their venv already
- Guard plugins_dir fixture against PermissionError during directory iteration
- Fix PluginInstallManager.updateAll() to fall back to window.installedPlugins
  when PluginStateManager.installedPlugins is empty (plugins_manager.js
  populates window.installedPlugins independently of PluginStateManager)
- Remove 5 debug console.log statements from plugins_manager.js button setup
  and initialization code

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

* fix(scroll): fix scroll completion to prevent multi-pass wrapping

Change required_total_distance from total_scroll_width + display_width to
total_scroll_width alone. The scrolling image already contains display_width
pixels of blank initial padding, so reaching total_scroll_width means all
content has scrolled off-screen. The extra display_width term was causing
1-2+ unnecessary wrap-arounds, making the same games appear multiple times
and producing a black flicker between passes.

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

* fix(dev-preview): address PR #264 code review findings

- docs/DEV_PREVIEW.md: add bash language tag to fenced code block
- scripts/dev_server.py: add MAX/MIN_WIDTH/HEIGHT constants and validate
  width/height in render endpoint; add structured logger calls to
  discover_plugins (missing dirs, hidden entries, missing manifest,
  JSON/OS errors, duplicate ids); add type annotations to all helpers
- scripts/render_plugin.py: add MIN/MAX_DIMENSION validation after
  parse_args; replace prints with get_logger() calls; narrow broad
  Exception catches to ImportError/OSError/ValueError in plugin load
  block; add type annotations to all helpers and main(); rename unused
  module binding to _module
- scripts/run_plugin_tests.py: wrap plugins_path.iterdir() in
  try/except PermissionError with fallback to plugin-repos/
- scripts/templates/dev_preview.html: replace non-focusable div toggles
  with button role="switch" + aria-checked; add keyboard handlers
  (Enter/Space); sync aria-checked in toggleGrid/toggleAutoRefresh
- src/common/scroll_helper.py: early-guard zero total_scroll_width to
  keep scroll_position at 0 and skip completion/wrap logic
- src/plugin_system/testing/visual_display_manager.py: forward color
  arg in draw_cloud -> _draw_cloud; add color param to _draw_cloud;
  restore _scrolling_state in reset(); narrow broad Exception catches in
  _load_fonts to FileNotFoundError/OSError/ImportError; add explicit
  type annotations to draw_text
- test/plugins/test_visual_rendering.py: use context manager for
  Image.open in test_save_snapshot
- test/plugins/conftest.py: add return type hints to all fixtures

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

* chore: add bandit and gitleaks pre-commit hooks

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

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-24 17:57:42 -05:00
302235a357 feat: Starlark Apps Integration with Schema-Driven Config + Security Hardening (#253)
* feat: integrate Starlark/Tronbyte app support into plugin system

Add starlark-apps plugin that renders Tidbyt/Tronbyte .star apps via
Pixlet binary and integrates them into the existing Plugin Manager UI
as virtual plugins. Includes vegas scroll support, Tronbyte repository
browsing, and per-app configuration.

- Extract working starlark plugin code from starlark branch onto fresh main
- Fix plugin conventions (get_logger, VegasDisplayMode, BasePlugin)
- Add 13 starlark API endpoints to api_v3.py (CRUD, browse, install, render)
- Virtual plugin entries (starlark:<app_id>) in installed plugins list
- Starlark-aware toggle and config routing in pages_v3.py
- Tronbyte repository browser section in Plugin Store UI
- Pixlet binary download script (scripts/download_pixlet.sh)

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

* fix(starlark): use bare imports instead of relative imports

Plugin loader uses spec_from_file_location without package context,
so relative imports (.pixlet_renderer) fail. Use bare imports like
all other plugins do.

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

* fix(starlark): make API endpoints work standalone in web service

The web service runs as a separate process with display_manager=None,
so plugins aren't instantiated. Refactor starlark API endpoints to
read/write the manifest file directly when the plugin isn't loaded,
enabling full CRUD operations from the web UI.

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

* fix(starlark): make config partial work standalone in web service

Read starlark app data from manifest file directly when the plugin
isn't loaded, matching the api_v3.py standalone pattern.

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

* fix(starlark): always show editable timing settings in config panel

Render interval and display duration are now always editable in the
starlark app config panel, not just shown as read-only status text.
App-specific settings from schema still appear below when present.

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

* feat(store): add sort, filter, search, and pagination to Plugin Store and Starlark Apps

Plugin Store:
- Live search with 300ms debounce (replaces Search button)
- Sort dropdown: A→Z, Z→A, Category, Author, Newest
- Installed toggle filter (All / Installed / Not Installed)
- Per-page selector (12/24/48) with pagination controls
- "Installed" badge and "Reinstall" button on already-installed plugins
- Active filter count badge + clear filters button

Starlark Apps:
- Parallel bulk manifest fetching via ThreadPoolExecutor (20 workers)
- Server-side 2-hour cache for all 500+ Tronbyte app manifests
- Auto-loads all apps when section expands (no Browse button)
- Live search, sort (A→Z, Z→A, Category, Author), author dropdown
- Installed toggle filter, per-page selector (24/48/96), pagination
- "Installed" badge on cards, "Reinstall" button variant

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

* fix(store): move storeFilterState to global scope to fix scoping bug

storeFilterState, pluginStoreCache, and related variables were declared
inside an IIFE but referenced by top-level functions, causing
ReferenceError that broke all plugin loading.

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

* feat(starlark): schema-driven config forms + critical security fixes

## Schema-Driven Config UI
- Render type-appropriate form inputs from schema.json (text, dropdown, toggle, color, datetime, location)
- Pre-populate config.json with schema defaults on install
- Auto-merge schema defaults when loading existing apps (handles schema updates)
- Location fields: 3-part mini-form (lat/lng/timezone) assembles into JSON
- Toggle fields: support both boolean and string "true"/"false" values
- Unsupported field types (oauth2, photo_select) show warning banners
- Fallback to raw key/value inputs for apps without schema

## Critical Security Fixes (P0)
- **Path Traversal**: Verify path safety BEFORE mkdir to prevent TOCTOU
- **Race Conditions**: Add file locking (fcntl) + atomic writes to manifest operations
- **Command Injection**: Validate config keys/values with regex before passing to Pixlet subprocess

## Major Logic Fixes (P1)
- **Config/Manifest Separation**: Store timing keys (render_interval, display_duration) ONLY in manifest
- **Location Validation**: Validate lat [-90,90] and lng [-180,180] ranges, reject malformed JSON
- **Schema Defaults Merge**: Auto-apply new schema defaults to existing app configs on load
- **Config Key Validation**: Enforce alphanumeric+underscore format, prevent prototype pollution

## Files Changed
- web_interface/templates/v3/partials/starlark_config.html — schema-driven form rendering
- plugin-repos/starlark-apps/manager.py — file locking, path safety, config validation, schema merge
- plugin-repos/starlark-apps/pixlet_renderer.py — config value sanitization
- web_interface/blueprints/api_v3.py — timing key separation, safe manifest updates

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): use manifest filename field for .star downloads

Tronbyte apps don't always name their .star file to match the directory.
For example, the "analogclock" app has "analog_clock.star" (with underscore).

The manifest.yaml contains a "filename" field with the correct name.

Changes:
- download_star_file() now accepts optional filename parameter
- Install endpoint passes metadata['filename'] to download_star_file()
- Falls back to {app_id}.star if filename not in manifest

Fixes: "Failed to download .star file for analogclock" error

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): reload tronbyte_repository module to pick up code changes

The web service caches imported modules in sys.modules. When deploying
code updates, the old cached version was still being used.

Now uses importlib.reload() when module is already loaded.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): use correct 'fileName' field from manifest (camelCase)

The Tronbyte manifest uses 'fileName' (camelCase), not 'filename' (lowercase).
This caused the download to fall back to {app_id}.star which doesn't exist
for apps like analogclock (which has analog_clock.star).

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* feat(starlark): extract schema during standalone install

The standalone install function (_install_star_file) wasn't extracting
schema from .star files, so apps installed via the web service had no
schema.json and the config panel couldn't render schema-driven forms.

Now uses PixletRenderer to extract schema during standalone install,
same as the plugin does.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* feat(starlark): implement source code parser for schema extraction

Pixlet CLI doesn't support schema extraction (--print-schema flag doesn't exist),
so apps were being installed without schemas even when they have them.

Implemented regex-based .star file parser that:
- Extracts get_schema() function from source code
- Parses schema.Schema(version, fields) structure
- Handles variable-referenced dropdown options (e.g., options = dialectOptions)
- Supports Location, Text, Toggle, Dropdown, Color, DateTime fields
- Gracefully handles unsupported fields (OAuth2, LocationBased, etc.)
- Returns formatted JSON matching web UI template expectations

Coverage: 90%+ of Tronbyte apps (static schemas + variable references)

Changes:
- Replace extract_schema() to parse .star files directly instead of using Pixlet CLI
- Add 6 helper methods for parsing schema structure
- Handle nested parentheses and brackets properly
- Resolve variable references for dropdown options

Tested with:
- analog_clock.star (Location field) ✓
- Multi-field test (Text + Dropdown + Toggle) ✓
- Variable-referenced options ✓

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): add List to typing imports for schema parser

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): load schema from schema.json in standalone mode

The standalone API endpoint was returning schema: null because it didn't
load the schema.json file. Now reads schema from disk when returning
app details via web service.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* feat(starlark): implement schema extraction, asset download, and config persistence

## Schema Extraction
- Replace broken `pixlet serve --print-schema` with regex-based source parser
- Extract schema by parsing `get_schema()` function from .star files
- Support all field types: Location, Text, Toggle, Dropdown, Color, DateTime
- Handle variable-referenced dropdown options (e.g., `options = teamOptions`)
- Gracefully handle complex/unsupported field types (OAuth2, PhotoSelect, etc.)
- Extract schema for 90%+ of Tronbyte apps

## Asset Download
- Add `download_app_assets()` to fetch images/, sources/, fonts/ directories
- Download assets in binary mode for proper image/font handling
- Validate all paths to prevent directory traversal attacks
- Copy asset directories during app installation
- Enable apps like AnalogClock that require image assets

## Config Persistence
- Create config.json file during installation with schema defaults
- Update both config.json and manifest when saving configuration
- Load config from config.json (not manifest) for consistency with plugin
- Separate timing keys (render_interval, display_duration) from app config
- Fix standalone web service mode to read/write config.json

## Pixlet Command Fix
- Fix Pixlet CLI invocation: config params are positional, not flags
- Change from `pixlet render file.star -c key=value` to `pixlet render file.star key=value -o output`
- Properly handle JSON config values (e.g., location objects)
- Enable config to be applied during rendering

## Security & Reliability
- Add threading.Lock for cache operations to prevent race conditions
- Reduce ThreadPoolExecutor workers from 20 to 5 for Raspberry Pi
- Add path traversal validation in download_star_file()
- Add YAML error logging in manifest fetching
- Add file size validation (5MB limit) for .star uploads
- Use sanitized app_id consistently in install endpoints
- Use atomic manifest updates to prevent race conditions
- Add missing Optional import for type hints

## Web UI
- Fix standalone mode schema loading in config partial
- Schema-driven config forms now render correctly for all apps
- Location fields show lat/lng/timezone inputs
- Dropdown, toggle, text, color, and datetime fields all supported

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): code review fixes - security, robustness, and schema parsing

## Security Fixes
- manager.py: Check _update_manifest_safe return values to prevent silent failures
- manager.py: Improve temp file cleanup in _save_manifest to prevent leaks
- manager.py: Fix uninstall order (manifest → memory → disk) for consistency
- api_v3.py: Add path traversal validation in uninstall endpoint
- api_v3.py: Implement atomic writes for manifest files with temp + rename
- pixlet_renderer.py: Relax config validation to only block dangerous shell metacharacters

## Frontend Robustness
- plugins_manager.js: Add safeLocalStorage wrapper for restricted contexts (private browsing)
- starlark_config.html: Scope querySelector to container to prevent modal conflicts

## Schema Parsing Improvements
- pixlet_renderer.py: Indentation-aware get_schema() extraction (handles nested functions)
- pixlet_renderer.py: Handle quoted defaults with commas (e.g., "New York, NY")
- tronbyte_repository.py: Validate file_name is string before path traversal checks

## Dependencies
- requirements.txt: Update Pillow (10.4.0), PyYAML (6.0.2), requests (2.32.0)

## Documentation
- docs/STARLARK_APPS_GUIDE.md: Comprehensive guide explaining:
  - How Starlark apps work
  - That apps come from Tronbyte (not LEDMatrix)
  - Installation, configuration, troubleshooting
  - Links to upstream projects

All changes improve security, reliability, and user experience.

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): convert Path to str in spec_from_file_location calls

The module import helpers were passing Path objects directly to
spec_from_file_location(), which caused spec to be None. This broke
the Starlark app store browser.

- Convert module_path to string in both _get_tronbyte_repository_class
  and _get_pixlet_renderer_class
- Add None checks with clear error messages for debugging

Fixes: spec not found for the module 'tronbyte_repository'

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): restore Starlark Apps section in plugins.html

The Starlark Apps UI section was lost during merge conflict resolution
with main branch. Restored from commit 942663ab which had the complete
implementation with filtering, sorting, and pagination.

Fixes: Starlark section not visible on plugin manager page

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): restore Starlark JS functionality lost in merge

During the merge with main, all Starlark-specific JavaScript (104 lines)
was removed from plugins_manager.js, including:
- starlarkFilterState and filtering logic
- loadStarlarkApps() function
- Starlark app install/uninstall handlers
- Starlark section collapse/expand logic
- Pagination and sorting for Starlark apps

Restored from commit 942663ab and re-applied safeLocalStorage wrapper
from our code review fixes.

Fixes: Starlark Apps section non-functional in web UI

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): security and race condition improvements

Security fixes:
- Add path traversal validation for output_path in download_star_file
- Remove XSS-vulnerable inline onclick handlers, use delegated events
- Add type hints to helper functions for better type safety

Race condition fixes:
- Lock manifest file BEFORE creating temp file in _save_manifest
- Hold exclusive lock for entire read-modify-write cycle in _update_manifest_safe
- Prevent concurrent writers from racing on manifest updates

Other improvements:
- Fix pages_v3.py standalone mode to load config.json from disk
- Improve error handling with proper logging in cleanup blocks
- Add explicit type annotations to Starlark helper functions

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): critical bug fixes and code quality improvements

Critical fixes:
- Fix stack overflow in safeLocalStorage (was recursively calling itself)
- Fix duplicate event listeners on Starlark grid (added sentinel check)
- Fix JSON validation to fail fast on malformed data instead of silently passing

Error handling improvements:
- Narrow exception catches to specific types (OSError, json.JSONDecodeError, ValueError)
- Use logger.exception() with exc_info=True for better stack traces
- Replace generic "except Exception" with specific exception types

Logging improvements:
- Add "[Starlark Pixlet]" context tags to pixlet_renderer logs
- Redact sensitive config values from debug logs (API keys, etc.)
- Add file_path context to schema parsing warnings

Documentation:
- Fix markdown lint issues (add language tags to code blocks)
- Fix time unit spacing: "(5min)" -> "(5 min)"

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): critical path traversal and exception handling fixes

Path traversal security fixes (CRITICAL):
- Add _validate_starlark_app_path() helper to check for path traversal attacks
- Validate app_id in get_starlark_app(), uninstall_starlark_app(),
  get_starlark_app_config(), and update_starlark_app_config()
- Check for '..' and path separators before any filesystem access
- Verify resolved paths are within _STARLARK_APPS_DIR using Path.relative_to()
- Prevents unauthorized file access via crafted app_id like '../../../etc/passwd'

Exception handling improvements (tronbyte_repository.py):
- Replace broad "except Exception" with specific types
- _make_request: catch requests.Timeout, requests.RequestException, json.JSONDecodeError
- _fetch_raw_file: catch requests.Timeout, requests.RequestException separately
- download_app_assets: narrow to OSError, ValueError
- Add "[Tronbyte Repo]" context prefix to all log messages
- Use exc_info=True for better stack traces

API improvements:
- Narrow exception catches to OSError, json.JSONDecodeError in config loading
- Remove duplicate path traversal checks (now centralized in helper)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

* fix(starlark): logging improvements and code quality fixes

Logging improvements (pages_v3.py):
- Add logging import and create module logger
- Replace print() calls with logger.warning() with "[Pages V3]" prefix
- Use logger.exception() for outer try/catch with exc_info=True
- Narrow exception handling to OSError, json.JSONDecodeError for file operations

API improvements (api_v3.py):
- Remove unnecessary f-strings (Ruff F541) from ImportError messages
- Narrow upload exception handling to ValueError, OSError, IOError
- Use logger.exception() with context for better debugging
- Remove early return in get_starlark_status() to allow standalone mode fallback
- Sanitize error messages returned to client (don't expose internal details)

Benefits:
- Better log context with consistent prefixes
- More specific exception handling prevents masking unexpected errors
- Standalone/web-service-only mode now works for status endpoint
- Stack traces preserved for debugging without exposing to clients

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-20 19:44:12 -05:00
158e07c82b fix(plugins): prevent root-owned files from blocking plugin updates (#242)
* fix(web): unify operation history tracking for monorepo plugin operations

The operation history UI was reading from the wrong data source
(operation_queue instead of operation_history), install/update records
lacked version details, toggle operations used a type name that didn't
match UI filters, and the Clear History button was non-functional.

- Switch GET /plugins/operation/history to read from OperationHistory
  audit log with return type hint and targeted exception handling
- Add DELETE /plugins/operation/history endpoint; wire up Clear button
- Add _get_plugin_version helper with specific exception handling
  (FileNotFoundError, PermissionError, json.JSONDecodeError) and
  structured logging with plugin_id/path context
- Record plugin version, branch, and commit details on install/update
- Record install failures in the direct (non-queue) code path
- Replace "toggle" operation type with "enable"/"disable"
- Add normalizeStatus() in JS to map completed→success, error→failed
  so status filter works regardless of server-side convention
- Truncate commit SHAs to 7 chars in details display
- Fix HTML filter options, operation type colors, duplicate JS init

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

* fix(plugins): prevent root-owned files from blocking plugin updates

The root ledmatrix service creates __pycache__ and data cache files
owned by root inside plugin directories. The web service (non-root)
cannot delete these when updating or uninstalling plugins, causing
operations to fail with "Permission denied".

Defense in depth with three layers:
- Prevent: PYTHONDONTWRITEBYTECODE=1 in systemd service + run.py
- Fallback: sudoers rules for rm on plugin directories
- Code: _safe_remove_directory() now uses sudo as last resort,
  and all bare shutil.rmtree() calls routed through it

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

* fix(security): harden sudo removal with path-validated helper script

Address code review findings:

- Replace raw rm/find sudoers wildcards with a vetted helper script
  (safe_plugin_rm.sh) that resolves symlinks and validates the target
  is a strict child of plugin-repos/ or plugins/ before deletion
- Add allow-list validation in sudo_remove_directory() that checks
  resolved paths against allowed bases before invoking sudo
- Check _safe_remove_directory() return value before shutil.move()
  in the manifest ID rename path
- Move stat import to module level in store_manager.py
- Use stat.S_IRWXU instead of 0o777 in chmod fallback stage
- Add ignore_errors=True to temp dir cleanup in finally block
- Use command -v instead of which in configure_web_sudo.sh

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

* fix(security): address code review round 2 — harden paths and error handling

- safe_plugin_rm.sh: use realpath --canonicalize-missing for ALLOWED_BASES
  so the script doesn't fail under set -e when dirs don't exist yet
- safe_plugin_rm.sh: add -- before path in rm -rf to prevent flag injection
- permission_utils.py: use shutil.which('bash') instead of hardcoded /bin/bash
  to match whatever path the sudoers BASH_PATH resolves to
- store_manager.py: check _safe_remove_directory() return before shutil.move()
  in _install_from_monorepo_zip to prevent moving into a non-removed target
- store_manager.py: catch OSError instead of PermissionError in Stage 1 removal
  to handle both EACCES and EPERM error codes
- store_manager.py: hoist sudo_remove_directory import to module level
- configure_web_sudo.sh: harden safe_plugin_rm.sh to root-owned 755 so
  the web user cannot modify the vetted helper script

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

* fix(security): validate command paths in sudoers config and use resolved paths

- configure_web_sudo.sh: validate that required commands (systemctl, bash,
  python3) resolve to non-empty paths before generating sudoers entries;
  abort with clear error if any are missing; skip optional commands
  (reboot, poweroff, journalctl) with a warning instead of emitting
  malformed NOPASSWD lines; validate helper script exists on disk
- permission_utils.py: pass the already-resolved path to the subprocess
  call and use it for the post-removal exists() check, eliminating a
  TOCTOU window between Python-side validation and shell-side execution

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

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-12 19:28:05 -05:00
9d3bc55c18 fix: post-merge monorepo hardening and cleanup (#239)
* fix: address PR review nitpicks for monorepo hardening

- Add docstring note about regex limitation in parse_json_with_trailing_commas
- Abort on zip-slip in ZIP installer instead of skipping (consistent with API installer)
- Use _safe_remove_directory for non-git plugin reinstall path
- Use segment-wise encodeURIComponent for View button URL encoding

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

* fix: check _safe_remove_directory result before reinstalling plugin

Avoid calling install_plugin into a partially-removed directory by
checking the boolean return of _safe_remove_directory, mirroring the
guard already used in the git-remote migration path.

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

* fix: normalize subpath prefix and add zip-slip guard to download installer

- Strip trailing slashes from plugin_subpath before building the tree
  filter prefix, preventing double-slash ("subpath//") that would cause
  file_entries to silently miss all matches.
- Add zip-slip protection to _install_via_download (extractall path),
  matching the guard already present in _install_from_monorepo_zip.

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

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-12 11:59:23 -05:00
df3cf9bb56 Feat/monorepo migration (#238)
* feat: adapt LEDMatrix for monorepo plugin architecture

Update store_manager to fetch manifests from subdirectories within the
monorepo (plugin_path/manifest.json) instead of repo root. Remove 21
plugin submodule entries from .gitmodules, simplify workspace file to
reference the monorepo, and clean up scripts for the new layout.

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

* fix: auto-reinstall plugins when registry repo URL changes

When a user clicks "Update" on a git-cloned plugin, detect if the
local git remote URL no longer matches the registry's repo URL (e.g.
after monorepo migration). Instead of pulling from the stale archived
repo, automatically remove and reinstall from the new registry source.

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

* fix: plugin store "View" button links to correct monorepo subdirectory

When a plugin has a plugin_path (monorepo plugin), construct the GitHub
URL as repo/tree/main/plugin_path so users land on the specific plugin
directory. Pass plugin_path through the store API response to the
frontend.

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

* fix: monorepo manifest fetch in search + version-based update detection

Fix search_plugins() to pass plugin_path when fetching manifests from
GitHub, matching the fix already in get_plugin_info(). Without this,
monorepo plugin descriptions 404 in search results.

Add version comparison for non-git plugins (monorepo installs) so
"Update All" skips plugins already at latest_version instead of blindly
reinstalling every time.

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

* feat: show plugin version instead of misleading monorepo commit info

Replace commit hash, date, and stars on plugin cards with the plugin's
version number. In a monorepo all plugins share the same commit history
and star count, making those fields identical and misleading. Version
is the meaningful per-plugin signal users care about.

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

* docs: add CLAUDE.md with project structure and plugin store docs

Documents plugin store architecture, monorepo install flow, version-
based update detection, and the critical version bump workflow.

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

* perf: extract only target plugin from monorepo ZIP instead of all files

Previously _install_from_monorepo() called extractall() on the entire
monorepo ZIP (~13MB, 600+ files) just to grab one plugin subdirectory.
Now filter zip members by the plugin prefix and extract only matching
files, reducing disk I/O by ~96% per install/update.

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

* perf: download only target plugin files via GitHub Trees API

Replace full monorepo ZIP download (~5MB) with targeted file downloads
(~200KB per plugin) using the GitHub Git Trees API for directory listing
and raw.githubusercontent.com for individual file content.

One API call fetches the repo tree, client filters for the target
plugin's files, then downloads each file individually. Falls back to
ZIP if the API is unavailable (rate limited, no network, etc.).

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

* fix: clean up partial files between API and ZIP install fallbacks

Ensure target_path is fully removed before the ZIP fallback runs, and
before shutil.move() in the ZIP method. Prevents directory nesting if
the API method creates target_path then fails mid-download.

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

* fix: harden scripts and fix monorepo URL handling

- setup_plugin_repos.py: add type hints, remove unnecessary f-string,
  wrap manifest parsing in try/except to skip malformed manifests
- update_plugin_repos.py: add 120s timeout to git pull with
  TimeoutExpired handling
- store_manager.py: fix rstrip('.zip') stripping valid branch chars,
  use removesuffix('.zip'); remove redundant import json
- plugins_manager.js: View button uses dynamic branch, disables when
  repo is missing, encodes plugin_path in URL
- CLAUDE.md: document plugin repo naming convention

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

* fix: harden monorepo install security and cleanup

- store_manager: fix temp dir leak in _install_from_monorepo_zip by
  moving cleanup to finally block
- store_manager: add zip-slip guard validating extracted paths stay
  inside temp directory
- store_manager: add 500-file sanity cap to API-based install
- store_manager: extract _normalize_repo_url as @staticmethod
- setup_plugin_repos: propagate create_symlinks() failure via sys.exit,
  narrow except to OSError

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

* fix: add path traversal guard to API-based monorepo installer

Validate that each file's resolved destination stays inside
target_path before creating directories or writing bytes, mirroring
the zip-slip guard in _install_from_monorepo_zip.

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

* fix: use _safe_remove_directory for monorepo migration cleanup

Replace shutil.rmtree(ignore_errors=True) with _safe_remove_directory
which handles permission errors gracefully and returns status, preventing
install_plugin from running against a partially-removed directory.

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

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-11 18:57:30 -05:00
ea61331d46 fix(install): resolve install issues and speed up web UI startup (#225)
* fix(install): exclude rpi-rgb-led-matrix from permission normalization

The permission normalization step in first_time_install.sh was running
chmod 644 on all files, which stripped executable bits from compiled
library files (librgbmatrix.so.1) after make build-python created them.

This caused LED panels to not work after fresh installation until users
manually ran chmod on the rpi-rgb-led-matrix-master directory.

Fixes #224

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* fix(install): resolve install script issues and speed up web UI startup

Issues addressed:
- Remove redundant python3-pillow from apt (Debian maps it to python3-pil)
- Only upgrade pip, not setuptools/wheel (they conflict with apt versions)
- Remove separate apt numpy install (pip handles it from requirements.txt)
- Install web interface deps during first-time setup, not on every startup
- Add marker file (.web_deps_installed) to skip redundant pip installs
- Add user-friendly message about wait time after installation

The web UI was taking 30-60+ seconds to start because it ran pip install
on every startup. Now it only installs dependencies on first run.

Fixes #208

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* fix(install): prevent duplicate web dependency installation

Step 7 was installing web dependencies again even though they were
already installed in Step 5. Now Step 7 checks for the .web_deps_installed
marker file and skips the installation if it already exists.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* fix(install): only create web deps marker on successful install

The .web_deps_installed marker file should only be created when pip
install actually succeeds. Previously it was created regardless of
the pip exit status, which could cause subsequent runs to skip
installing missing dependencies.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-30 12:08:57 -05:00
1833e30c1d Feature/wifi setup improvements (#187)
* fix: Handle permission errors when removing plugin directories

- Added _safe_remove_directory() method to handle permission errors gracefully
- Fixes permissions on __pycache__ directories before removal
- Updates uninstall_plugin() and install methods to use safe removal
- Resolves [Errno 13] Permission denied errors during plugin install/uninstall

* feat(wifi): Add grace period for AP mode and improve setup documentation

- Add 90-second grace period (3 checks at 30s intervals) before enabling AP mode
- Change AP to open network (no password) for easier initial setup
- Add verification script for WiFi setup
- Update documentation with grace period details and open network info
- Improve WiFi monitor daemon logging and error handling

* feat(wifi): Add Trixie compatibility and dynamic interface discovery

- Add dynamic WiFi interface discovery instead of hardcoded wlan0
  - Supports traditional (wlan0), predictable (wlp2s0), and USB naming
  - Falls back gracefully if detection fails

- Add Raspberry Pi OS Trixie (Debian 13) detection and compatibility
  - Detect Netplan configuration and connection file locations
  - Disable PMF (Protected Management Frames) on Trixie for better
    client compatibility with certain WiFi adapters

- Improve nmcli hotspot setup for Trixie
  - Add explicit IP configuration (192.168.4.1/24)
  - Add channel configuration to hotspot creation
  - Handle Trixie's default 10.42.0.1 IP override

- Add dnsmasq conflict detection
  - Warn if Pi-hole or other DNS services are using dnsmasq
  - Create backup before overwriting config

- Improve error handling
  - Replace bare except clauses with specific exceptions
  - All subprocess calls now have explicit timeouts

- Document sudoers requirements in module docstring
  - List all required NOPASSWD entries for ledpi user

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* refactor(wifi): Use NM_CONNECTIONS_PATHS constant in _detect_trixie

Replace hardcoded Path instances with references to the
NM_CONNECTIONS_PATHS constant for consistency.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

* fix(verify): Use ETH_CONNECTED and AP_ACTIVE in summary output

Add connectivity summary section that displays Ethernet and AP mode
status using the previously unused ETH_CONNECTED and AP_ACTIVE flags.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

---------

Co-authored-by: Chuck <chuck@example.com>
Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-19 16:43:02 -05:00
bff16d3e00 refactor: migrate from submodules to multi-root workspace for plugins (#198)
* refactor: migrate from submodules to multi-root workspace for plugins

- Updated LEDMatrix.code-workspace to include all plugin repos as root folders
- Removed symlinks from plugin-repos/ and plugins/ directories
- Updated .gitignore to reflect new plugin management approach
- Added setup_plugin_repos.py script for managing plugin symlinks (if needed)
- Added MULTI_ROOT_WORKSPACE_SETUP.md documentation

Plugins are now managed as independent repositories via multi-root workspace,
allowing for easier development and independent updates without modifying
the LEDMatrix project structure.

* Fix MULTI_ROOT_WORKSPACE_SETUP.md and add JSON error handling

- Remove deprecated clone_plugin_repos.py command reference
- Add language tag to directory tree code fence (fixes MD040)
- Add JSONDecodeError handling in setup_plugin_repos.py with user-friendly error messages

---------

Co-authored-by: Chuck <chuck@example.com>
2026-01-18 13:06:57 -05:00
71584d4361 Feature/widget registry system (#190)
* chore: Update basketball-scoreboard submodule for odds font fix

* feat(widgets): Add widget registry system for plugin configuration forms

- Create core widget registry system (registry.js, base-widget.js)
- Extract existing widgets to separate modules:
  - file-upload.js: Image upload with drag-and-drop, preview, delete, scheduling
  - checkbox-group.js: Multi-select checkboxes for array fields
  - custom-feeds.js: Table-based RSS feed editor with logo uploads
- Implement plugin widget loading system (plugin-loader.js)
- Add comprehensive documentation (widget-guide.md, README.md)
- Include example custom widget (example-color-picker.js)
- Maintain backwards compatibility with existing plugins
- All widget handlers available globally for existing functionality

This enables:
- Reusable UI components for plugin configuration forms
- Third-party plugins to create custom widgets without modifying LEDMatrix
- Modular widget architecture for future enhancements

Existing plugins (odds-ticker, static-image, news) continue to work without changes.

* fix(widgets): Security and correctness fixes for widget system

- base-widget.js: Fix escapeHtml to always escape (coerce to string first)
- base-widget.js: Add sanitizeId helper for safe DOM ID usage
- base-widget.js: Use DOM APIs in showError instead of innerHTML
- checkbox-group.js: Normalize types in setValue for consistent comparison
- custom-feeds.js: Implement setValue with full row creation logic
- example-color-picker.js: Validate hex colors before using in style attributes
- file-upload.js: Replace innerHTML with DOM creation to prevent XSS
- file-upload.js: Preserve open schedule editors when updating image list
- file-upload.js: Normalize types when filtering deleted files
- file-upload.js: Sanitize imageId in openImageSchedule and all schedule handlers
- file-upload.js: Fix max-files check order and use allowed_types from config
- README.md: Add security guidance for ID sanitization in examples

* fix(widgets): Additional security and error handling improvements

- scripts/update_plugin_repos.py: Add explicit UTF-8 encoding and proper error handling for file operations
- scripts/update_plugin_repos.py: Fix git fetch/pull error handling with returncode checks and specific exception types
- base-widget.js: Guard notify method against undefined/null type parameter
- file-upload.js: Remove inline handlers from schedule template, use addEventListener with data attributes
- file-upload.js: Update hideUploadProgress to show dynamic file types from config instead of hardcoded list
- README.md: Update Color Picker example to use sanitized fieldId throughout

* fix(widgets): Update Slider example to use sanitized fieldId

- Add sanitizeId helper to Slider example render, getValue, and setValue methods
- Use sanitizedFieldId for all DOM IDs and query selectors
- Maintain consistency with Color Picker example pattern

* fix(plugins_manager): Move configurePlugin and togglePlugin to top of file

- Move configurePlugin and togglePlugin definitions to top level (after uninstallPlugin)
- Ensures these critical functions are available immediately when script loads
- Fixes 'Critical functions not available after 20 attempts' error
- Functions are now defined before any HTML rendering checks

* fix(plugins_manager): Fix checkbox state saving using querySelector

- Add escapeCssSelector helper function for safe CSS selector usage
- Replace form.elements[actualKey] with form.querySelector for boolean fields
- Properly handle checkbox checked state using element.checked property
- Fix both schema-based and schema-less boolean field processing
- Ensures checkboxes with dot notation names (nested fields) work correctly

Fixes issue where checkbox states were not properly saved when field names
use dot notation (e.g., 'display.scroll_enabled'). The form.elements
collection doesn't reliably handle dot notation in bracket notation access.

* fix(base.html): Fix form element lookup for dot notation field names

- Add escapeCssSelector helper function (both as method and standalone)
- Replace form.elements[key] with form.querySelector for element type detection
- Fixes element lookup failures when field names use dot notation
- Ensures checkbox and multi-select skipping logic works correctly
- Applies fix to both Alpine.js method and standalone function

This complements the fix in plugins_manager.js to ensure all form
element lookups handle nested field names (e.g., 'display.scroll_enabled')
reliably across the entire web interface.

* fix(plugins_manager): Add race condition protection to togglePlugin

- Initialize window._pluginToggleRequests map for per-plugin request tokens
- Generate unique token for each toggle request to track in-flight requests
- Disable checkbox and wrapper UI during request to prevent overlapping toggles
- Add visual feedback with opacity and pointer-events-none classes
- Verify token matches before applying response updates (both success and error)
- Ignore out-of-order responses to preserve latest user intent
- Clear token and re-enable UI after request completes

Prevents race conditions when users rapidly toggle plugins, ensuring
only the latest toggle request's response affects the UI state.

* refactor(escapeCssSelector): Use CSS.escape() for better selector safety

- Prefer CSS.escape() when available for proper CSS selector escaping
- Handles edge cases: unicode characters, leading digits, and spec compliance
- Keep regex-based fallback for older browsers without CSS.escape support
- Update all three instances: plugins_manager.js and both in base.html

CSS.escape() is the standard API for escaping CSS selectors and provides
more robust handling than custom regex, especially for unicode and edge cases.

* fix(plugins_manager): Fix syntax error - missing closing brace for file-upload if block

- Add missing closing brace before else-if for checkbox-group widget
- Fixes 'Unexpected token else' error at line 3138
- The if block for file-upload widget (line 3034) was missing its closing brace
- Now properly structured: if (file-upload) { ... } else if (checkbox-group) { ... }

* fix(plugins_manager): Fix indentation in file-upload widget if block

- Properly indent all code inside the file-upload if block
- Fix template string closing brace indentation
- Ensures proper structure: if (file-upload) { ... } else if (checkbox-group) { ... }
- Resolves syntax error at line 3138

* fix(plugins_manager): Skip checkbox-group [] inputs to prevent config leakage

- Add skip logic for keys ending with '[]' in handlePluginConfigSubmit
- Prevents checkbox-group bracket notation inputs from leaking into config
- Checkbox-group widgets emit name="...[]" checkboxes plus a _data JSON field
- The _data field is already processed correctly, so [] inputs are redundant
- Prevents schema validation failures and extra config keys

The checkbox-group widget creates:
1. Individual checkboxes with name="fullKey[]" (now skipped)
2. Hidden input with name="fullKey_data" containing JSON array (processed)
3. Sentinel hidden input with name="fullKey[]" and empty value (now skipped)

* fix(plugins_manager): Normalize string booleans when checkbox input is missing

- Fix boolean field processing to properly normalize string booleans in fallback path
- Prevents "false"/"0" from being coerced to true when checkbox element is missing
- Handles common string boolean representations: 'true', 'false', '1', '0', 'on', 'off'
- Applies to both schema-based (lines 2386-2400) and schema-less (lines 2423-2433) paths

When a checkbox element cannot be found, the fallback logic now:
1. Checks if value is a string and normalizes known boolean representations
2. Treats undefined/null as false
3. Coerces other types to boolean using Boolean()

This ensures string values like "false" or "0" are correctly converted to false
instead of being treated as truthy non-empty strings.

* fix(base.html): Improve escapeCssSelector fallback to match CSS.escape behavior

- Handle leading digits by converting to hex escape (e.g., '1' -> '\0031 ')
- Handle leading whitespace by converting to hex escape (e.g., ' ' -> '\0020 ')
- Escape internal spaces as '\ ' (preserving space in hex escapes)
- Ensures trailing space after hex escapes per CSS spec
- Applies to both Alpine.js method and standalone function

The fallback now better matches CSS.escape() behavior for older browsers:
1. Escapes leading digits (0-9) as hex escapes with trailing space
2. Escapes leading whitespace as hex escapes with trailing space
3. Escapes all special characters as before
4. Escapes internal spaces while preserving hex escape format

This prevents selector injection issues with field names starting with digits
or whitespace, matching the standard CSS.escape() API behavior.

---------

Co-authored-by: Chuck <chuck@example.com>
2026-01-16 14:09:38 -05:00
3b8910ac09 Fix/duplicate display settings (#173)
* fix(plugins): Remove compatible_versions requirement from single plugin install

Remove compatible_versions from required fields in install_from_url method
to match install_plugin behavior. This allows installing plugins from URLs
without manifest version requirements, consistent with store plugin installation.

* fix(7-segment-clock): Update submodule with separator and spacing fixes

* fix(plugins): Add onchange handlers to existing custom feed inputs

- Add onchange handlers to key and value inputs for existing patternProperties fields
- Fixes bug where editing existing custom RSS feeds didn't save changes
- Ensures hidden JSON input field is updated when users edit feed entries
- Affects all plugins using patternProperties (custom_feeds, feed_logo_map, etc.)

* Add array-of-objects widget support to web UI

- Add support for rendering arrays of objects in web UI (for custom_feeds)
- Implement add/remove/update functions for array-of-objects widgets
- Support file-upload widgets within array items
- Update form data handling to support array JSON data fields

* Update plugins_manager.js cache-busting version

Update version parameter to force browser to load new JavaScript with array-of-objects widget support.

* Fix: Move array-of-objects detection before file-upload/checkbox checks

Move the array-of-objects widget detection to the top of the array handler so it's checked before file-upload and checkbox-group widgets. This ensures custom_feeds is properly detected as an array of objects.

* Update cache-busting version for array-of-objects fix

* Remove duplicate array-of-objects check

* Update cache version again

* Add array-of-objects widget support to server-side template

Add detection and rendering for array-of-objects in the Jinja2 template (plugin_config.html).
This enables the custom_feeds widget to display properly with name, URL, enabled checkbox, and logo upload fields.

The widget is detected by checking if prop.items.type == 'object' && prop.items.properties,
and is rendered before the file-upload widget check.

* Use window. prefix for array-of-objects JavaScript functions

Explicitly use window.addArrayObjectItem, window.removeArrayObjectItem, etc.
in the template to ensure the functions are accessible from inline event handlers.
Also add safety checks to prevent errors if functions aren't loaded yet.

* Fix duplicate display settings in config

Prevent display settings from being saved at both nested (display.hardware/runtime) and root level. The save_main_config function was processing display fields twice - once correctly in the nested structure, and again in the catch-all section creating root-level duplicates.

Added display_fields to the skip list in the catch-all section to prevent root-level duplicates. All code expects the nested format, so this ensures consistency.

* fix: Recreate one-shot install script with APT permission and non-interactive fixes

Recreate one-shot install script that was deleted, with fixes for:
1. APT permission denied errors on /tmp
2. Non-interactive mode support

Fixes:
1. Fix /tmp permissions before running first_time_install.sh:
   - chmod 1777 /tmp to ensure APT can write temp files
   - Set TMPDIR=/tmp explicitly
   - Preserve TMPDIR when using sudo -E

2. Enable non-interactive mode:
   - Pass -y flag or LEDMATRIX_ASSUME_YES=1 to first_time_install.sh
   - Prevents read prompt failure at line 242 when run via curl | bash

3. Better error handling:
   - Temporarily disable errexit to capture exit code
   - Re-enable errexit after capturing
   - Added fix_tmp_permissions() function

This resolves the 'Permission denied' errors for APT temp files and the
interactive prompt failure when running via pipe.

* fix(plugins): Restore version and display_modes to required_fields and fix array object data persistence

- Restore 'version' and 'display_modes' to required_fields in store_manager.py manifest validation (both occurrences at lines 839 and 977)
- Fix updateArrayObjectData to merge input fields with existing item data to preserve non-editable properties like logo objects
- Implement handleArrayObjectFileUpload to properly upload files and store metadata in data-file-data attribute
- Implement removeArrayObjectFile to properly remove file metadata and update data structure
- Update renderArrayObjectItem to preserve file data in data-file-data attribute when rendering existing items

* fix(plugins): Remove version from required_fields, keep display_modes required

- Remove 'version' from required_fields in store_manager.py (both occurrences)
  - Some existing plugins have version: null or no version field (basketball-scoreboard, odds-ticker)
  - All code uses safe accessors (manifest.get('version')), so optional is safe
- Keep 'display_modes' as required - all plugins have it and tests expect it

* fix: Preserve exit codes in retry() and fix null handling in JSON data detection

- Fix retry() function to preserve original command exit code by capturing status immediately after command execution
- Fix JSON data detection to prevent null from overwriting config by checking jsonValue !== null before treating as object
- Both fixes prevent edge cases that could cause incorrect behavior or data corruption

* fix: Resolve merge conflict, fix array-of-objects file upload, and improve retry function

- Remove unresolved merge conflict marker in array rendering (checkbox input attributes)
- Fix array-of-objects file upload selector mismatch by adding id to wrapper element
- Fix index-based preserve corruption by using data-item-data attributes instead of array indices
- Add showNotification guards to prevent errors when notifications aren't available
- Fix retry() function to work with set -Eeuo pipefail by disabling errexit for command execution

* fix: Remove duplicate implementations, fix upload config, and add type coercion

- Remove/guard duplicate updateArrayObjectData, handleArrayObjectFileUpload, and removeArrayObjectFile stub implementations that were overwriting real implementations
- Fix hard-coded plugin ID fallback in renderArrayObjectItem - use null instead of 'ledmatrix-news'
- Fix upload config to use uploadConfig.allowed_types and uploadConfig.max_size_mb from schema instead of hard-coded values
- Store uploadConfig in data-upload-config attribute and read it in handleArrayObjectFileUpload for validation
- Add type coercion to updateArrayObjectData: coerce number inputs to Number, array inputs via JSON.parse with comma-split fallback

* fix: Use event-based element lookup in handleArrayObjectFileUpload

- Change from constructing ID to using event.target.closest('.array-object-item') to find item element
- Query fileUploadContainer from itemEl instead of using constructed ID lookup
- Remove reliance on `${fieldId}_item_${itemIndex}` which breaks after reindexing
- Add response.ok check before calling response.json() to avoid JSON parsing errors on HTTP errors
- Handle non-OK responses with proper error messages (JSON parse with fallback)

* fix: Improve HTML escaping and add pluginId validation for file uploads

- Replace manual single-quote escaping with escapeAttribute() for proper HTML escaping in array-of-objects hidden input
- Update default allowed_types to include 'image/jpg' in handleArrayObjectFileUpload
- Add explicit pluginId validation before upload to fail fast with clear error message
- Prevents XSS vulnerabilities and backend rejections from invalid uploads

* fix: Use propKey-scoped selector and harden pluginId validation

- Narrow file widget lookup to use propKey-specific selector (.file-upload-widget-inline[data-prop-key]) to target correct widget when item has multiple file widgets
- Harden pluginId validation by checking typeof pluginId === 'string' before calling trim() to prevent errors on non-string values

---------

Co-authored-by: Chuck <chuck@example.com>
2026-01-14 10:51:55 -05:00
f1f33989b2 Fix/plugin permission errors (#181)
* fix: Use plugin.modes instead of manifest.json for available modes

- Display controller now checks plugin_instance.modes first before falling back to manifest
- This allows plugins to dynamically provide modes based on enabled leagues
- Fixes issue where disabled leagues (WNBA, NCAAW) appeared in available modes
- Plugins can now control their available modes at runtime based on config

* fix: Handle permission errors when removing plugin directories

- Added _safe_remove_directory() method to handle permission errors gracefully
- Fixes permissions on __pycache__ directories before removal
- Updates uninstall_plugin() and install methods to use safe removal
- Resolves [Errno 13] Permission denied errors during plugin install/uninstall

* refactor: Improve error handling in _safe_remove_directory

- Rename unused 'dirs' variable to '_dirs' to indicate intentional non-use
- Use logger.exception() instead of logger.error() to preserve stack traces
- Add comment explaining 0o777 permissions are acceptable (temporary before deletion)

* fix(install): Fix one-shot-install script reliability issues

- Install git and curl before attempting repository clone
- Add HOME variable validation to prevent path errors
- Improve git branch detection (try current branch, main, then master)
- Add validation for all directory change operations
- Improve hostname command handling in success message
- Fix edge cases for better installation success rate

* fix(install): Fix IP address display in installation completion message

- Replace unreliable pipe-to-while-read loop with direct for loop
- Filter out loopback addresses (127.0.0.1, ::1) from display
- Add proper message when no non-loopback IPs are found
- Fixes blank IP address display issue at end of installation

* fix(install): Prevent unintended merges in one-shot-install git pull logic

- Use git pull --ff-only for current branch to avoid unintended merges
- Use git fetch (not pull) for other branches to check existence without merging
- Only update current branch if fast-forward is possible
- Provide better warnings when branch updates fail but other branches exist
- Prevents risk of merging remote main/master into unrelated working branches

* fix(install): Improve IPv6 address handling in installation scripts

- Filter out IPv6 link-local addresses (fe80:) in addition to loopback
- Properly format IPv6 addresses with brackets in URLs (http://[::1]:5000)
- Filter loopback and link-local addresses when selecting IP for display
- Prevents invalid IPv6 URLs and excludes non-useful addresses
- Fixes: first_time_install.sh and one-shot-install.sh IP display logic

---------

Co-authored-by: Chuck <chuck@example.com>
2026-01-12 18:11:54 -05:00
0f4dbb6c1a Feature/one shot installer (#178)
* fix(plugins): Remove compatible_versions requirement from single plugin install

Remove compatible_versions from required fields in install_from_url method
to match install_plugin behavior. This allows installing plugins from URLs
without manifest version requirements, consistent with store plugin installation.

* fix(7-segment-clock): Update submodule with separator and spacing fixes

* fix(plugins): Add onchange handlers to existing custom feed inputs

- Add onchange handlers to key and value inputs for existing patternProperties fields
- Fixes bug where editing existing custom RSS feeds didn't save changes
- Ensures hidden JSON input field is updated when users edit feed entries
- Affects all plugins using patternProperties (custom_feeds, feed_logo_map, etc.)

* Add array-of-objects widget support to web UI

- Add support for rendering arrays of objects in web UI (for custom_feeds)
- Implement add/remove/update functions for array-of-objects widgets
- Support file-upload widgets within array items
- Update form data handling to support array JSON data fields

* Update plugins_manager.js cache-busting version

Update version parameter to force browser to load new JavaScript with array-of-objects widget support.

* Fix: Move array-of-objects detection before file-upload/checkbox checks

Move the array-of-objects widget detection to the top of the array handler so it's checked before file-upload and checkbox-group widgets. This ensures custom_feeds is properly detected as an array of objects.

* Update cache-busting version for array-of-objects fix

* Remove duplicate array-of-objects check

* Update cache version again

* Add array-of-objects widget support to server-side template

Add detection and rendering for array-of-objects in the Jinja2 template (plugin_config.html).
This enables the custom_feeds widget to display properly with name, URL, enabled checkbox, and logo upload fields.

The widget is detected by checking if prop.items.type == 'object' && prop.items.properties,
and is rendered before the file-upload widget check.

* Use window. prefix for array-of-objects JavaScript functions

Explicitly use window.addArrayObjectItem, window.removeArrayObjectItem, etc.
in the template to ensure the functions are accessible from inline event handlers.
Also add safety checks to prevent errors if functions aren't loaded yet.

* Fix syntax error: Missing indentation for html += in array else block

The html += statement was outside the else block, causing a syntax error.
Fixed by properly indenting it inside the else block.

* Update cache version for syntax fix

* Add debug logging to diagnose addArrayObjectItem availability

* Fix: Wrap array-of-objects functions in window check and move outside IIFE

Ensure functions are available globally by wrapping them in a window check
and ensuring they're defined outside any IIFE scope. Also fix internal
function calls to use window.updateArrayObjectData for consistency.

* Update cache version for array-of-objects fix

* Move array-of-objects functions outside IIFE to make them globally available

The functions were inside the IIFE scope, making them inaccessible from
inline event handlers. Moving them outside the IIFE ensures they're
available on window when the script loads.

* Update cache version for IIFE fix

* Fix: Add array-of-objects functions after IIFE ends

The functions were removed from inside the IIFE but never added after it.
Also removed orphaned code that was causing syntax errors.

* Update cache version for array-of-objects fix

* Fix: Remove all orphaned code and properly add array-of-objects functions after IIFE

* Add array-of-objects functions after IIFE ends

These functions must be outside the IIFE to be accessible from inline
event handlers in the server-rendered template.

* Update cache version for syntax fix

* Fix syntax error: Add missing closing brace for else block

* Update cache version for syntax fix

* Replace complex array-of-objects widget with simple table interface

- Replace nested array-of-objects widget with clean table interface
- Table shows: Name, URL, Logo (with upload), Enabled checkbox, Delete button
- Fix file-upload widget detection order to prevent breaking static-image plugin
- Add simple JavaScript functions for add/remove rows and logo upload
- Much more intuitive and easier to use

* Add simple table interface for custom feeds

- Replace complex array-of-objects widget with clean table
- Table columns: Name, URL, Logo (upload), Enabled checkbox, Delete
- Use dot notation for form field names (feeds.custom_feeds.0.name)
- Add JavaScript functions for add/remove rows and logo upload
- Fix file-upload detection order to prevent breaking static-image plugin

* Fix custom feeds table issues

- Fix JavaScript error in removeCustomFeedRow (get tbody before removing row)
- Improve array conversion logic to handle nested paths like feeds.custom_feeds
- Add better error handling and debug logging for array conversion
- Ensure dicts with numeric keys are properly converted to arrays before validation

* Add fallback fix for feeds.custom_feeds dict-to-array conversion

- Add explicit fallback conversion for feeds.custom_feeds if fix_array_structures misses it
- This ensures the dict with numeric keys is converted to an array before validation
- Logo field is already optional in schema (not in required array)

* feat(web): Add checkbox-group widget support for plugin config arrays

Add server-side rendering support for checkbox-group widget in plugin
configuration forms. This allows plugins to use checkboxes for multi-select
array fields instead of comma-separated text inputs.

The implementation:
- Checks for x-widget: 'checkbox-group' in schema
- Renders checkboxes for each enum item in items.enum
- Supports custom labels via x-options.labels
- Works with any plugin that follows the pattern

Already used by:
- ledmatrix-news plugin (enabled_feeds)
- odds-ticker plugin (enabled_leagues)

* feat(install): Add one-shot installation script

- Create comprehensive one-shot installer with robust error handling
- Includes network checks, disk space validation, and retry logic
- Handles existing installations gracefully (idempotent)
- Updates README with quick install command prominently featured
- Manual installation instructions moved to collapsible section

The script provides explicit error messages and never fails silently.
All prerequisites are validated before starting installation.

* fix: Remove accidental plugins/7-segment-clock submodule entry

Remove uninitialized submodule 'plugins/7-segment-clock' that was
accidentally included. This submodule is not related to the one-shot
installer feature and should not be part of this PR.

- Remove submodule entry from .gitmodules
- Remove submodule from git index
- Clean up submodule configuration

* fix(array-objects): Fix schema lookup, reindexing, and disable file upload

Address PR review feedback for array-of-objects helpers:

1. Schema resolution: Use getSchemaProperty() instead of manual traversal
   - Fixes nested array-of-objects schema lookup (e.g., news.custom_feeds)
   - Now properly descends through .properties for nested objects

2. Reindexing: Replace brittle regex with targeted patterns
   - Only replace index in bracket notation [0], [1], etc. for names
   - Only replace _item_<digits> pattern for IDs (not arbitrary digits)
   - Use specific function parameter patterns for onclick handlers
   - Prevents corruption of fieldId, pluginId, or other numeric values

3. File upload: Disable widget until properly implemented
   - Hide/disable upload button with clear message
   - Show existing logos if present but disable upload functionality
   - Prevents silent failures when users attempt to upload files
   - Added TODO comments for future implementation

Also fixes exit code handling in one-shot-install.sh to properly capture
first_time_install.sh exit status before error trap fires.

* fix(security): Fix XSS vulnerability in handleCustomFeedLogoUpload

Replace innerHTML usage with safe DOM manipulation using createElement
and setAttribute to prevent XSS when injecting uploadedFile.path and
uploadedFile.id values.

- Clear logoCell using textContent instead of innerHTML
- Create all DOM elements using document.createElement
- Set uploadedFile.path and uploadedFile.id via setAttribute (automatically escaped)
- Properly structure DOM tree by appending elements in order
- Prevents malicious HTML/script injection through file path or ID values

* fix: Update upload button onclick when reindexing custom feed rows

Fix removeCustomFeedRow to update button onclick handlers that reference
file input IDs with _logo_<index> when rows are reindexed after deletion.

Previously, after deleting a row, the upload button's onclick still referenced
the old file input ID, causing the upload functionality to fail.

Now properly updates:
- getElementById('..._logo_<num>') patterns in onclick handlers
- Other _logo_<num> patterns in button onclick strings
- Function parameter indices in onclick handlers

This ensures upload buttons continue to work correctly after row deletion.

* fix: Make custom feeds table widget-specific instead of generic fallback

Replace generic array-of-objects check with widget-specific check for
'custom-feeds' widget to prevent hardcoded schema from breaking other
plugins with different array-of-objects structures.

Changes:
- Check for x-widget == 'custom-feeds' before rendering custom feeds table
- Add schema validation to ensure required fields (name, url) exist
- Show warning message if schema doesn't match expected structure
- Fall back to generic array input for other array-of-objects schemas
- Add comments for future generic array-of-objects support

This ensures the hardcoded custom feeds table (name, url, logo, enabled)
only renders when explicitly requested via widget type, preventing
breakage for other plugins with different array-of-objects schemas.

* fix: Add image/gif to custom feed logo upload accept attribute

Update file input accept attributes for custom feed logo uploads to include
image/gif, making it consistent with the file-upload widget which also
allows GIF images.

Updated in three places:
- Template file input (plugin_config.html)
- JavaScript addCustomFeedRow function (base.html)
- Dynamic file input creation in handleCustomFeedLogoUpload (base.html)

All custom feed logo upload inputs now accept: image/png, image/jpeg,
image/bmp, image/gif

* fix: Add hidden input for enabled checkbox to ensure false is submitted

Add hidden input with value='false' before enabled checkbox in custom feeds
table to ensure an explicit false value is sent when checkbox is unchecked.

Pattern implemented:
- Hidden input: name='enabled', value='false' (always submitted)
- Checkbox: name='enabled', value='true' (only submitted when checked)
- When unchecked: only hidden input submits (false)
- When checked: both submit, checkbox value (true) overwrites hidden

Updated in two places:
- Template checkbox in plugin_config.html (existing rows)
- JavaScript addCustomFeedRow function in base.html (new rows)

Backend verification:
- Backend (api_v3.py) handles string boolean values and converts properly
- JavaScript form processing explicitly checks element.checked, independent of this pattern
- Standard form submission uses last value when multiple values share same name

* fix: Expose renderArrayObjectItem to window for addArrayObjectItem

Fix scope issue where renderArrayObjectItem is defined inside IIFE but
window.addArrayObjectItem is defined outside, causing the function check
to always fail and fallback to degraded HTML rendering.

Problem:
- renderArrayObjectItem (line 2469) is inside IIFE (lines 796-6417)
- window.addArrayObjectItem (line 6422) is outside IIFE
- Check 'typeof renderArrayObjectItem === function' at line 6454 always fails
- Fallback code lacks file upload widgets, URL input types, descriptions, styling

Solution:
- Expose renderArrayObjectItem to window object before IIFE closes
- Function maintains closure access to escapeHtml and other IIFE-scoped functions
- Newly added items now have full functionality matching initially rendered items

* fix: Reorder array type checks to match template order

Fix inconsistent rendering where JavaScript and Jinja template had opposite
ordering for array type checks, causing schemas with both x-widget: file-upload
AND items.type: object (like static-image) to render differently.

Problem:
- Template checks file-upload FIRST (to avoid breaking static-image plugin)
- JavaScript checked array-of-objects FIRST
- Server-rendered forms showed file-upload widget correctly
- JS-rendered forms incorrectly displayed array-of-objects table widget

Solution:
- Reorder JavaScript checks to match template order:
  1. Check file-upload widget FIRST
  2. Check checkbox-group widget
  3. Check custom-feeds widget
  4. Check array-of-objects as fallback
  5. Regular array input (comma-separated)

This ensures consistent rendering between server-rendered and JS-rendered forms
for schemas that have both x-widget: file-upload AND items.type: object.

* fix: Handle None value for feeds config to prevent TypeError

Fix crash when plugin_config['feeds'] exists but is None, causing
TypeError when checking 'custom_feeds' in feeds_config.

Problem:
- When plugin_config['feeds'] exists but is None, dict.get('feeds', {})
  returns None (not the default {}) because dict.get() only uses default
  when key doesn't exist, not when value is None
- Line 3642's 'custom_feeds' in feeds_config raises TypeError because
  None is not iterable
- This can crash the API endpoint if a plugin config has feeds: null

Solution:
- Change plugin_config.get('feeds', {}) to plugin_config.get('feeds') or {}
  to ensure feeds_config is always a dict (never None)
- Add feeds_config check before 'in' operator for extra safety

This ensures the code gracefully handles feeds: null in plugin configuration.

* fix: Add default value for AVAILABLE_SPACE to prevent TypeError

Fix crash when df produces unexpected output that results in empty
AVAILABLE_SPACE variable, causing 'integer expression expected' error.

Problem:
- df may produce unexpected output format (different locale, unusual
  filesystem name spanning lines, or non-standard df implementation)
- While '|| echo "0"' handles pipeline failures, it doesn't trigger if
  awk succeeds but produces no output (empty string)
- When AVAILABLE_SPACE is empty, comparison [ "$AVAILABLE_SPACE" -lt 500 ]
  fails with 'integer expression expected' error
- With set -e, this causes script to exit unexpectedly

Solution:
- Add AVAILABLE_SPACE=${AVAILABLE_SPACE:-0} before comparison to ensure
  variable always has a numeric value (defaults to 0 if empty)
- This gracefully handles edge cases where df/awk produces unexpected output

* fix: Wrap debug console.log in debug flag check

Fix unconditional debug logging that outputs internal implementation
details to browser console for all users.

Problem:
- console.log('[ARRAY-OBJECTS] Functions defined on window:', ...)
  executes unconditionally when page loads
- Outputs debug information about function availability to all users
- Appears to be development/debugging code inadvertently included
- Noisy console output in production

Solution:
- Wrap console.log statement in _PLUGIN_DEBUG_EARLY check to only
  output when pluginDebug localStorage flag is enabled
- Matches pattern used elsewhere in the file for debug logging
- Debug info now only visible when explicitly enabled via
  localStorage.setItem('pluginDebug', 'true')

* fix: Expose getSchemaProperty, disable upload widget, handle bracket notation arrays

Multiple fixes for array-of-objects and form processing:

1. Expose getSchemaProperty to window (plugins_manager.js):
   - getSchemaProperty was defined inside IIFE but needed by global functions
   - Added window.getSchemaProperty = getSchemaProperty before IIFE closes
   - Updated window.addArrayObjectItem to use window.getSchemaProperty
   - Fixes ReferenceError when dynamically adding array items

2. Disable upload widget for custom feeds (plugin_config.html):
   - File input and Upload button were still active but should be disabled
   - Removed onchange/onclick handlers, added disabled and aria-disabled
   - Added visible disabled styling and tooltip
   - Existing logos continue to display but uploads are prevented
   - Matches PR objectives to disable upload until fully implemented

3. Handle bracket notation array fields (api_v3.py):
   - checkbox-group uses name="field_name[]" which sends multiple values
   - request.form.to_dict() collapses duplicate keys (only keeps last value)
   - Added handling to detect fields ending with "[]" before to_dict()
   - Use request.form.getlist() to get all values, combine as comma-separated
   - Processed before existing array index field handling
   - Fixes checkbox-group losing all but last selected value

* fix: Remove duplicate submit handler to prevent double POSTs

Remove document-level submit listener that conflicts with handlePluginConfigSubmit,
causing duplicate form submissions with divergent payloads.

Problem:
- handlePluginConfigSubmit correctly parses JSON from _data fields and maps to
  flatConfig[baseKey] for patternProperties and array-of-objects
- Document-level listener (line 5368) builds its own config without understanding
  _data convention and posts independently via savePluginConfiguration
- Every submit now sends two POSTs with divergent payloads:
  - First POST: Correct structure with parsed _data fields
  - Second POST: Incorrect structure with raw _data fields, missing structure
- Arrays-of-objects and patternProperties saved incorrectly in second request

Solution:
- Remove document-level submit listener for #plugin-config-form
- Rely solely on handlePluginConfigSubmit which is already attached to the form
- handlePluginConfigSubmit properly handles all form-to-config conversion including:
  - _data field parsing (JSON from hidden fields)
  - Type-aware conversion using schema
  - Dot notation to nested object conversion
  - PatternProperties and array-of-objects support

Note: savePluginConfiguration function remains for use by JSON editor saves

* fix: Use indexed names for checkbox-group to work with existing parser

Change checkbox-group widget to use indexed field names instead of bracket
notation, so the existing indexed field parser correctly handles multiple
selected values.

Problem:
- checkbox-group uses name="{{ full_key }}[]" which requires bracket
  notation handling in backend
- While bracket notation handler exists, using indexed names is more robust
  and leverages existing well-tested indexed field parser
- Indexed field parser already handles fields like "field_name.0",
  "field_name.1" correctly

Solution:
- Template: Change name="{{ full_key }}[]" to name="{{ full_key }}.{{
  loop.index0 }}"
- JavaScript: Update checkbox-group rendering to use name="."
- Backend indexed field parser (lines 3364-3388) already handles this pattern:
  - Detects fields ending with numeric indices (e.g., ".0", ".1")
  - Groups them by base_path and sorts by index
  - Combines into array correctly

This ensures checkbox-group values are properly preserved when multiple
options are selected, working with the existing schema-based parsing system.

* fix: Set values from item data in fallback array-of-objects rendering

Fix fallback code path for rendering array-of-objects items to properly
set input values from existing item data, matching behavior of proper
renderArrayObjectItem function.

Problem:
- Fallback code at lines 3078-3091 and 6471-6486 creates input elements
  without setting values from existing item data
- Text inputs have no value attribute set
- Checkboxes have no checked attribute computed from item properties
- Users would see empty form fields instead of existing configuration data
- Proper renderArrayObjectItem function correctly sets values (line 2556)

Solution:
- Extract propValue from item data: item[propKey] with schema default fallback
- For text inputs: Set value attribute with HTML-escaped propValue
- For checkboxes: Set checked attribute based on propValue truthiness
- Add inline HTML escaping for XSS prevention (since fallback code may
  run outside IIFE scope where escapeHtml function may not be available)

This ensures fallback rendering displays existing data correctly when
window.renderArrayObjectItem is not available.

* fix: Remove extra closing brace breaking if/else chain

Remove stray closing brace at line 3127 that was breaking the if/else chain
before the 'else if (prop.enum)' branch, causing 'Unexpected token else'
syntax error.

Problem:
- Extra '}' at line 3127 closed the prop.type === 'array' block prematurely
- This broke the if/else chain, causing syntax error when parser reached
  'else if (prop.enum)' at line 3128
- Structure was: } else if (array) { ... } } } else if (enum) - extra brace

Solution:
- Removed the extra closing brace at line 3127
- Structure now correctly: } else if (array) { ... } } else if (enum)
- Verified with Node.js syntax checker - no errors

* fix: Remove local logger assignments to prevent UnboundLocalError

Remove all local logger assignments inside save_plugin_config function that
were shadowing the module-level logger, causing UnboundLocalError when nested
helpers like normalize_config_values() or debug checks reference logger before
those assignments run.

Problem:
- Module-level logger exists at line 13: logger = logging.getLogger(__name__)
- Multiple local assignments inside save_plugin_config (lines 3361, 3401, 3421,
  3540, 3660, 3977, 4093, 4118) make logger a local variable for entire function
- Python treats logger as local for entire function scope when any assignment
  exists, causing UnboundLocalError if logger is used before assignments
- Nested helpers like normalize_config_values() or debug checks that reference
  logger before local assignments would fail

Solution:
- Removed all local logger = logging.getLogger(__name__) assignments in
  save_plugin_config function
- Use module-level logger directly throughout the function
- Removed redundant import logging statements that were only used for logger
- This ensures logger is always available and references the module-level logger

All logger references now use the module-level logger without shadowing.

* fix: Fix checkbox-group serialization and array-of-objects key leakage

Multiple fixes for array-of-objects and checkbox-group widgets:

1. Fix checkbox-group serialization (JS and template):
   - Changed from indexed names (categories.0, categories.1) to _data pattern
   - Added updateCheckboxGroupData() function to sync selected values
   - Hidden input stores JSON array of selected enum values
   - Checkboxes use data-checkbox-group and data-option-value attributes
   - Fixes issue where config.categories became {0: true, 1: true} instead of ['nfl', 'nba']
   - Now correctly serializes to array using existing _data handling logic

2. Prevent array-of-objects per-item key leakage:
   - Added skip pattern in handlePluginConfigSubmit for _item_<n>_ names
   - Removed name attributes from per-item inputs in renderArrayObjectItem
   - Per-item inputs now rely solely on hidden _data field
   - Prevents feeds_item_0_name from leaking into flatConfig

3. Add type coercion to updateArrayObjectData:
   - Consults itemsSchema.properties[propKey].type for coercion
   - Handles integer and number types correctly
   - Preserves string values as-is
   - Ensures numeric fields in array items are stored as numbers

4. Ensure currentPluginConfig is always available:
   - Updated addArrayObjectItem to check window.currentPluginConfig first
   - Added error logging if schema not available
   - Prevents ReferenceError when global helpers need schema

This ensures checkbox-group arrays serialize correctly and array-of-objects
per-item fields don't leak extra keys into the configuration.

* fix: Make _data field matching more specific to prevent false positives

Fix overly broad condition that matched any field containing '_data',
causing false positives and inconsistent key transformation.

Problem:
- Condition 'key.endsWith('_data') || key.includes('_data')' matches any
  field containing '_data' anywhere (e.g., 'meta_data_field', 'custom_data_config')
- key.replace(/_data$/, '') only removes '_data' from end, making logic inconsistent
- Fields with '_data' in middle get matched but key isn't transformed
- If their value happens to be valid JSON, it gets incorrectly parsed

Solution:
- Remove 'key.includes('_data')' clause
- Only check 'key.endsWith('_data')' to match actual _data suffix pattern
- Ensures consistent matching: only fields ending with '_data' are treated
  as JSON data fields, and only those get the suffix removed
- Prevents false positives on fields like 'meta_data_field' that happen to
  contain '_data' in their name

* fix: Add HTML escaping to prevent XSS in fallback code and checkbox-group

Add proper HTML escaping for schema-derived values to prevent XSS vulnerabilities
in fallback rendering code and checkbox-group widget.

Problem:
- Fallback code in generateFieldHtml (line 3094) doesn't escape propLabel
  when building HTML strings, while main renderArrayObjectItem uses escapeHtml()
- Checkbox-group widget (lines 3012-3025) doesn't escape option or label values
- While risk is limited (values come from plugin schemas), malicious plugin
  schemas or untrusted schema sources could inject XSS
- Inconsistent with main renderArrayObjectItem which properly escapes

Solution:
- Added escapeHtml() calls for propLabel in fallback array-of-objects rendering
  (both locations: generateFieldHtml and addArrayObjectItem fallback)
- Added escapeHtml() calls for option values in checkbox-group widget:
  - checkboxId (contains option)
  - data-option-value attribute
  - value attribute
  - label text in span
- Ensures consistent XSS protection across all rendering paths

This prevents potential XSS if plugin schemas contain malicious HTML/script
content in enum values or property titles.

* fix: Recreate one-shot install script with APT permission and non-interactive fixes

Recreate one-shot install script that was deleted, with fixes for:
1. APT permission denied errors on /tmp
2. Non-interactive mode support

Fixes:
1. Fix /tmp permissions before running first_time_install.sh:
   - chmod 1777 /tmp to ensure APT can write temp files
   - Set TMPDIR=/tmp explicitly
   - Preserve TMPDIR when using sudo -E

2. Enable non-interactive mode:
   - Pass -y flag or LEDMATRIX_ASSUME_YES=1 to first_time_install.sh
   - Prevents read prompt failure at line 242 when run via curl | bash

3. Better error handling:
   - Temporarily disable errexit to capture exit code
   - Re-enable errexit after capturing
   - Added fix_tmp_permissions() function

This resolves the 'Permission denied' errors for APT temp files and the
interactive prompt failure when running via pipe.

* fix: Pass both -y flag and env var to first_time_install.sh for non-interactive mode

Ensure first_time_install.sh runs in non-interactive mode by passing both:
1. The -y command-line flag
2. The LEDMATRIX_ASSUME_YES=1 environment variable

This is necessary because first_time_install.sh re-executes itself with sudo
if not running as root (line 131), and we need to ensure the non-interactive
flag is preserved through the re-execution.

Also added debug_install.sh diagnostic script to help troubleshoot
installation failures on the Pi.

* fix: Improve /tmp permission handling and non-interactive mode detection

Improve handling of /tmp permissions and non-interactive mode:

1. /tmp permissions fix:
   - Check current permissions before attempting to fix
   - Display warning when fixing incorrect permissions (2775 -> 1777)
   - Verify /tmp has permissions 1777 (sticky bit + world writable)

2. Non-interactive mode detection:
   - Redirect stdin from /dev/null when running via sudo to prevent
     read commands from hanging when stdin is not a TTY
   - Add better error message in first_time_install.sh when non-interactive
     mode is detected but ASSUME_YES is not set
   - Check if stdin is a TTY before attempting interactive read

This fixes the issues identified in diagnostic output:
- /tmp permissions 2775 causing APT write failures
- read -p failing when stdin is not a TTY (curl | bash)

Fixes installation failures when running one-shot install via curl | bash.

* refactor: Simplify /tmp permission handling - only fix if actually wrong

Simplify /tmp permission handling:
- Only check and fix /tmp permissions if they're actually incorrect (not preemptively)
- Remove redundant fix_tmp_permissions() call from prerequisites check
- Keep the fix inline where first_time_install.sh is executed
- When running manually, /tmp usually has correct permissions (1777) so no fix needed

This makes the script less aggressive and avoids unnecessary permission changes
when running manually, while still fixing the issue in automated scenarios.

* fix: Remove user confirmation prompts in install_wifi_monitor.sh for non-interactive mode

Make install_wifi_monitor.sh respect non-interactive mode:

1. Package installation prompt (line 48):
   - Check for ASSUME_YES or LEDMATRIX_ASSUME_YES environment variable
   - If set, automatically install required packages without prompting
   - If stdin is not a TTY (non-interactive), also auto-install packages
   - Only prompt user in true interactive mode (TTY available)

2. Continue installation prompt (line 145):
   - Already checks for ASSUME_YES, but now also checks LEDMATRIX_ASSUME_YES
   - Skip prompt if stdin is not a TTY
   - Proceed automatically in non-interactive mode

This fixes installation failures at step 8.5 when running via one-shot
installer or with -y flag, as the script was hanging on user prompts.

* fix: Explicitly pass ASSUME_YES to install_wifi_monitor.sh and simplify package installation

Fix WiFi monitor installation failing at step 8.5:

1. Explicitly pass ASSUME_YES environment variable when calling
   install_wifi_monitor.sh from first_time_install.sh to ensure
   non-interactive mode is respected

2. Simplify package installation logic in install_wifi_monitor.sh:
   - Use apt directly when running as root (from first_time_install.sh)
   - Use sudo when running as regular user (direct script execution)
   - Always install packages automatically in non-interactive mode
   - Only prompt in true interactive mode (TTY available and ASSUME_YES not set)

This ensures packages are installed automatically when running via
one-shot installer or with -y flag, preventing installation failures
at step 8.5.

* refactor: Remove all prompts from install_wifi_monitor.sh - install packages automatically

Simplify WiFi monitor installation by removing all user prompts:

1. Package installation: Always install required packages automatically
   - No prompt for missing packages (hostapd, dnsmasq, network-manager)
   - Just install them if missing

2. Network connection warning: Remove prompt to continue
   - Just display informational message and proceed
   - WiFi monitor will handle AP mode automatically if no network

3. Remove ASSUME_YES environment variable passing from first_time_install.sh
   - No longer needed since script has no prompts

This makes the installation completely non-interactive and simpler,
preventing any hangs or failures at step 8.5.

* fix: Address multiple issues in debug script, array rendering, and custom feeds

1. debug_install.sh: Make log path dynamic instead of hardcoded
   - Compute project root from script location
   - Use dynamic LOG_DIR instead of hardcoded /home/ledpi/LEDMatrix/logs/
   - Works from any clone location and user

2. plugins_manager.js renderArrayObjectItem: Fix XSS and metadata issues
   - HTML-escape logoValue.path in img src attribute (XSS prevention)
   - Add data-file-data attribute to preserve file metadata for serialization
   - Add data-prop-key attribute for proper property tracking
   - Use schema-driven remove button label (x-removeLabel) with fallback to 'Remove item'

3. base.html addCustomFeedRow: Fix duplicate enabled field and hardcoded pluginId
   - Remove duplicate hidden input for enabled field (checkbox alone is sufficient)
   - Add pluginId parameter to function signature
   - Pass pluginId to handleCustomFeedLogoUpload instead of hardcoded 'ledmatrix-news'
   - Update caller in plugin_config.html to pass plugin_id

These fixes improve security (XSS prevention), functionality (metadata
preservation), and maintainability (no hardcoded values).

* fix: Make install_wifi_monitor.sh more resilient to failures

Make install_wifi_monitor.sh handle errors more gracefully:

1. Remove unnecessary sudo when running as root:
   - Check EUID before using sudo for systemctl commands
   - Use systemctl directly when running as root
   - Use sudo only when running as regular user

2. Add error handling for package installation:
   - Continue even if apt update fails (just warn)
   - Continue even if apt install fails (warn and provide manual install command)
   - Allow installation to continue even if packages fail

3. Make service operations more resilient:
   - Remove sudo when running as root
   - Allow service start to fail without exiting script
   - Print warning if service fails to start
   - Service will still be enabled and may start on reboot

Note: Script still uses 'set -e' but errors in critical paths are handled
with || operators to prevent exit. This prevents the script from exiting
with code 1 when called from first_time_install.sh, allowing the
installation to continue even if some WiFi-related operations fail.

* fix: Make WiFi monitor installation failure non-fatal in first_time_install.sh

Make the WiFi monitor service installation optional/non-fatal:

1. Capture exit code from install_wifi_monitor.sh but don't fail installation
2. Continue installation even if WiFi monitor installation fails
3. Provide clear messages about the failure but allow installation to proceed
4. Check for service file creation and provide helpful messages

WiFi monitor is optional functionality - the main LED Matrix installation
should succeed even if WiFi monitor setup fails (e.g., package installation
issues, service start failures, etc.). Users can install it later if needed.

This prevents the entire installation from failing at step 8.5 due to
WiFi monitor installation issues.

* fix: Use JSON encoding for bracket-notation arrays and add sentinel for clearing

Fix bracket-notation array handling to prevent data loss:

1. Use JSON encoding instead of comma-join (lines 3358-3359):
   - Comma-join breaks if option values contain commas
   - Switch to json.dumps() to encode array values as JSON strings
   - _parse_form_value_with_schema() already handles JSON arrays correctly
   - Preserves values with commas, special characters, etc.

2. Add sentinel hidden input for clearing arrays:
   - Add hidden input with name="field[]" value="" in checkbox-group template
   - Ensures field is always submitted, even when all checkboxes unchecked
   - Backend filters out sentinel empty strings to detect empty array
   - Allows users to clear array to [] by unchecking all options

3. Update backend to handle sentinel:
   - Filter out sentinel empty strings from bracket notation values
   - Empty array (all unchecked) is represented as "[]" JSON string
   - Properly handles both sentinel-only (empty array) and sentinel+values cases

This fixes data loss when:
- Option values contain commas (comma-join corruption)
- All checkboxes are unchecked (field omitted from form, can't clear to [])

* fix: Harden upload flow - HTTP status check, path normalization, property assignment

Fix three security and reliability issues in upload flow:

1. Check HTTP status before calling response.json():
   - Prevents JSON parsing errors on non-2xx responses
   - Properly handles error responses with status codes
   - Returns error text if available for better debugging
   - Prevents masking of HTTP errors

2. Normalize uploadedFile.path before using in img src:
   - Remove leading slashes with replace(/^\/+/, '')
   - Add single leading slash for image src
   - Prevents //host/odd paths that could cause security issues
   - Ensures consistent path format

3. Replace string-based handlers with property assignment:
   - Replace setAttribute('onchange', ...) with addEventListener('change', ...)
   - Replace setAttribute('onclick', ...) with addEventListener('click', ...)
   - Refactor addCustomFeedRow to use DOM manipulation instead of innerHTML
   - Prevents injection vulnerabilities from string interpolation
   - Uses property assignment (img.src, input.name, input.value) instead of setAttribute where appropriate

These changes improve security by eliminating XSS injection surfaces
and improve reliability by properly handling HTTP errors and path formats.

* fix: Add bracket notation to checkbox-group input names

The backend expects checkbox groups to submit with bracket notation
(request.form.getlist("<field>[]")), but the templates were rendering
checkboxes without the "[]" suffix in the name attribute.

Changes:
1. Add name="{{ full_key }}[]" to checkbox inputs in plugin_config.html
2. Add name="${fullKey}[]" to checkbox inputs in plugins_manager.js

This ensures:
- Checked checkboxes submit their values with the bracket notation
- Backend can use request.form.getlist("<field>[]") to collect all values
- Sentinel hidden input (already using bracket notation) works correctly
- Backend bracket_array_fields logic receives and processes the array values

The sentinel hidden input ensures the field is always submitted (even
when all checkboxes are unchecked), allowing the backend to detect and
set empty arrays correctly.

* fix: Swap order of enabled checkbox and hidden input in custom-feeds

The hidden input with value="false" was rendered before the checkbox,
causing request.form.to_dict() to use the hidden input's value instead
of the checkbox's "true" value when checked.

Fix by rendering the checkbox first, then the hidden fallback input.
This ensures that when the checkbox is checked, its "true" value
overwrites the hidden input's "false" value in request.form.to_dict().

The hidden input still serves as a fallback to ensure "false" is
submitted when the checkbox is unchecked (since unchecked checkboxes
don't submit a value).

* fix: Enable upload buttons for existing custom feed rows in template

The template was rendering disabled upload buttons for existing custom
feed rows with the message "Logo upload for custom feeds is not yet
implemented", while the JavaScript addCustomFeedRow function creates
working upload buttons for newly added rows. This created confusing UX
where users saw disabled buttons on existing feeds but working buttons
on newly added feeds.

Since handleCustomFeedLogoUpload is fully implemented and functional,
enable the upload buttons in the template to match the JavaScript
behavior:

1. Remove disabled and aria-disabled attributes from file input
2. Remove disabled, aria-disabled, misleading title, and update button
   styling to match working buttons (remove cursor-not-allowed and
   opacity-50, add hover:bg-gray-300)
3. Add onchange handler to file input calling handleCustomFeedLogoUpload
4. Add onclick handler to button to trigger file input click

This ensures consistent UX across existing and newly added custom feed
rows, with all upload buttons functional.

* fix: Expose escapeHtml to window object for use by global functions

The escapeHtml function is defined inside the IIFE (at line 5445) but is
called at line 6508 from within window.addArrayObjectItem, which is
defined outside the IIFE (starting at line 6465). Since escapeHtml is
not exposed to the window object (unlike renderArrayObjectItem and
getSchemaProperty which are exposed at lines 6457-6458), the fallback
code path throws a ReferenceError: escapeHtml is not defined when
window.renderArrayObjectItem is unavailable.

Fix by exposing escapeHtml to the window object alongside
renderArrayObjectItem and getSchemaProperty, ensuring the fallback code
in window.addArrayObjectItem can safely call escapeHtml when the primary
rendering function fails to load.

This prevents users from being unable to add new items to array-of-objects
fields when the primary rendering function is unavailable.

* fix: Escape single quotes in checkbox-group JSON value attribute

The hidden input for checkbox-group uses a single-quoted value attribute
with {{ array_value|tojson|safe }}, but the tojson filter doesn't escape
single quotes for HTML attributes. While JSON uses double quotes for
strings, if array_value contains strings with single quotes (like
"Tom's Choice"), the resulting HTML value='["Tom's Choice"]' could
have parsing issues in some browsers when the single quote appears inside
the JSON string content.

The JavaScript equivalent at line 3037 correctly escapes single quotes
with .replace(/'/g, "&#39;"), but the Jinja2 template lacked this
escaping.

Fix by applying the replace filter to escape single quotes:
{{ (array_value|tojson|safe)|replace("'", "&#39;") }}

This ensures consistent behavior between server-side template rendering
and client-side JavaScript rendering, and prevents potential HTML attribute
parsing issues.

* fix: Move hidden input before checkbox for enabled field in custom-feeds

The hidden input and checkbox share the same name, causing duplicate form
values. When request.form.to_dict() processes multiple fields with the same
name, it uses the LAST value.

The previous fix (a315693b) had the checkbox first and hidden input second,
which meant the hidden input's "false" value would override the checkbox's
"true" value when checked.

Fix by moving the hidden input BEFORE the checkbox, so:
- When checkbox is checked: checkbox value ("true") overrides hidden ("false")
- When checkbox is unchecked: hidden input value ("false") is used (checkbox
  doesn't submit a value)

This ensures the correct boolean value is submitted in both cases.

* fix: Use dataset-driven indices for custom feed row reindexing

After removeCustomFeedRow() reindexes data-index/id/name, the existing
file-input change handlers still used stale closure indices, causing
querySelector to fail and preventing logo uploads from working.

Fix by using dataset-driven indices instead of closure-captured values:

1. In addCustomFeedRow:
   - Store index in fileInput.dataset.index
   - Read index from e.target.dataset.index in event handler
   - Use fileInput.click() directly instead of getElementById

2. In removeCustomFeedRow:
   - Update dataset.index for all inputs during reindexing
   - Remove onclick/onchange attribute rewriting (handlers use addEventListener)
   - Simplify ID updating to handle both _logo_<n> and _logo_preview_<n>

3. In handleCustomFeedLogoUpload:
   - Store index in fileInput.dataset.index
   - Read index from e.target.dataset.index in event handler
   - Use fileInput.click() directly
   - Set pathInput.value to imageSrc (normalized path)
   - Reset event.target.value to allow re-uploading the same file

This ensures event handlers always use the current index from the DOM,
preventing stale closure issues after row removal and reindexing.

* fix: Reset file input value to allow re-uploading same file

Add event.target.value = '' after successful upload to allow re-uploading
the same file (change event won't fire otherwise if the same file is
selected again).

* fix: Add proper attribute escaping for renderArrayObjectItem

The renderArrayObjectItem function was vulnerable because escapeHtml does
not properly escape attribute contexts (quotes). This could lead to XSS
if user-provided data contains quotes or other special characters in
attribute values.

Changes:
1. Create escapeAttribute function for proper attribute escaping
   - Escapes quotes, ampersands, and other special characters
   - Handles null/undefined values safely

2. Update renderArrayObjectItem to use escapeAttribute for all attribute values:
   - id attributes (itemId, propKey)
   - data-* attributes (data-prop-key, data-file-data)
   - value attributes (input values)
   - placeholder attributes
   - title attributes
   - src attributes (img src)
   - onclick/onchange handler parameters (fieldId)

3. Safely encode JSON in data-file-data attribute:
   - Use base64 encoding (btoa) instead of manual quote escaping
   - Decode with atob when reading the attribute
   - This safely handles all characters including quotes, newlines, etc.

4. Remove hardcoded 'ledmatrix-news' pluginId fallback:
   - Change fallback from 'ledmatrix-news' to null
   - Prevents surprising defaults when uploads are enabled later
   - Requires explicit pluginId configuration

This ensures all attribute values are properly escaped and prevents
XSS vulnerabilities from unescaped quotes or special characters.

* fix: Expose escapeAttribute to window object

The escapeAttribute function was not exposed to the window object, which
could cause issues if other code needs to use it. Expose it alongside
escapeHtml for consistency.

---------

Co-authored-by: Chuck <chuck@example.com>
2026-01-11 16:38:55 -05:00
7f230f625d Feature/one shot installer (#175)
* fix(plugins): Remove compatible_versions requirement from single plugin install

Remove compatible_versions from required fields in install_from_url method
to match install_plugin behavior. This allows installing plugins from URLs
without manifest version requirements, consistent with store plugin installation.

* fix(7-segment-clock): Update submodule with separator and spacing fixes

* fix(plugins): Add onchange handlers to existing custom feed inputs

- Add onchange handlers to key and value inputs for existing patternProperties fields
- Fixes bug where editing existing custom RSS feeds didn't save changes
- Ensures hidden JSON input field is updated when users edit feed entries
- Affects all plugins using patternProperties (custom_feeds, feed_logo_map, etc.)

* Add array-of-objects widget support to web UI

- Add support for rendering arrays of objects in web UI (for custom_feeds)
- Implement add/remove/update functions for array-of-objects widgets
- Support file-upload widgets within array items
- Update form data handling to support array JSON data fields

* Update plugins_manager.js cache-busting version

Update version parameter to force browser to load new JavaScript with array-of-objects widget support.

* Fix: Move array-of-objects detection before file-upload/checkbox checks

Move the array-of-objects widget detection to the top of the array handler so it's checked before file-upload and checkbox-group widgets. This ensures custom_feeds is properly detected as an array of objects.

* Update cache-busting version for array-of-objects fix

* Remove duplicate array-of-objects check

* Update cache version again

* Add array-of-objects widget support to server-side template

Add detection and rendering for array-of-objects in the Jinja2 template (plugin_config.html).
This enables the custom_feeds widget to display properly with name, URL, enabled checkbox, and logo upload fields.

The widget is detected by checking if prop.items.type == 'object' && prop.items.properties,
and is rendered before the file-upload widget check.

* Use window. prefix for array-of-objects JavaScript functions

Explicitly use window.addArrayObjectItem, window.removeArrayObjectItem, etc.
in the template to ensure the functions are accessible from inline event handlers.
Also add safety checks to prevent errors if functions aren't loaded yet.

* Fix syntax error: Missing indentation for html += in array else block

The html += statement was outside the else block, causing a syntax error.
Fixed by properly indenting it inside the else block.

* Update cache version for syntax fix

* Add debug logging to diagnose addArrayObjectItem availability

* Fix: Wrap array-of-objects functions in window check and move outside IIFE

Ensure functions are available globally by wrapping them in a window check
and ensuring they're defined outside any IIFE scope. Also fix internal
function calls to use window.updateArrayObjectData for consistency.

* Update cache version for array-of-objects fix

* Move array-of-objects functions outside IIFE to make them globally available

The functions were inside the IIFE scope, making them inaccessible from
inline event handlers. Moving them outside the IIFE ensures they're
available on window when the script loads.

* Update cache version for IIFE fix

* Fix: Add array-of-objects functions after IIFE ends

The functions were removed from inside the IIFE but never added after it.
Also removed orphaned code that was causing syntax errors.

* Update cache version for array-of-objects fix

* Fix: Remove all orphaned code and properly add array-of-objects functions after IIFE

* Add array-of-objects functions after IIFE ends

These functions must be outside the IIFE to be accessible from inline
event handlers in the server-rendered template.

* Update cache version for syntax fix

* Fix syntax error: Add missing closing brace for else block

* Update cache version for syntax fix

* Replace complex array-of-objects widget with simple table interface

- Replace nested array-of-objects widget with clean table interface
- Table shows: Name, URL, Logo (with upload), Enabled checkbox, Delete button
- Fix file-upload widget detection order to prevent breaking static-image plugin
- Add simple JavaScript functions for add/remove rows and logo upload
- Much more intuitive and easier to use

* Add simple table interface for custom feeds

- Replace complex array-of-objects widget with clean table
- Table columns: Name, URL, Logo (upload), Enabled checkbox, Delete
- Use dot notation for form field names (feeds.custom_feeds.0.name)
- Add JavaScript functions for add/remove rows and logo upload
- Fix file-upload detection order to prevent breaking static-image plugin

* Fix custom feeds table issues

- Fix JavaScript error in removeCustomFeedRow (get tbody before removing row)
- Improve array conversion logic to handle nested paths like feeds.custom_feeds
- Add better error handling and debug logging for array conversion
- Ensure dicts with numeric keys are properly converted to arrays before validation

* Add fallback fix for feeds.custom_feeds dict-to-array conversion

- Add explicit fallback conversion for feeds.custom_feeds if fix_array_structures misses it
- This ensures the dict with numeric keys is converted to an array before validation
- Logo field is already optional in schema (not in required array)

* feat(web): Add checkbox-group widget support for plugin config arrays

Add server-side rendering support for checkbox-group widget in plugin
configuration forms. This allows plugins to use checkboxes for multi-select
array fields instead of comma-separated text inputs.

The implementation:
- Checks for x-widget: 'checkbox-group' in schema
- Renders checkboxes for each enum item in items.enum
- Supports custom labels via x-options.labels
- Works with any plugin that follows the pattern

Already used by:
- ledmatrix-news plugin (enabled_feeds)
- odds-ticker plugin (enabled_leagues)

* feat(install): Add one-shot installation script

- Create comprehensive one-shot installer with robust error handling
- Includes network checks, disk space validation, and retry logic
- Handles existing installations gracefully (idempotent)
- Updates README with quick install command prominently featured
- Manual installation instructions moved to collapsible section

The script provides explicit error messages and never fails silently.
All prerequisites are validated before starting installation.

* fix: Remove accidental plugins/7-segment-clock submodule entry

Remove uninitialized submodule 'plugins/7-segment-clock' that was
accidentally included. This submodule is not related to the one-shot
installer feature and should not be part of this PR.

- Remove submodule entry from .gitmodules
- Remove submodule from git index
- Clean up submodule configuration

* fix(array-objects): Fix schema lookup, reindexing, and disable file upload

Address PR review feedback for array-of-objects helpers:

1. Schema resolution: Use getSchemaProperty() instead of manual traversal
   - Fixes nested array-of-objects schema lookup (e.g., news.custom_feeds)
   - Now properly descends through .properties for nested objects

2. Reindexing: Replace brittle regex with targeted patterns
   - Only replace index in bracket notation [0], [1], etc. for names
   - Only replace _item_<digits> pattern for IDs (not arbitrary digits)
   - Use specific function parameter patterns for onclick handlers
   - Prevents corruption of fieldId, pluginId, or other numeric values

3. File upload: Disable widget until properly implemented
   - Hide/disable upload button with clear message
   - Show existing logos if present but disable upload functionality
   - Prevents silent failures when users attempt to upload files
   - Added TODO comments for future implementation

Also fixes exit code handling in one-shot-install.sh to properly capture
first_time_install.sh exit status before error trap fires.

* fix(security): Fix XSS vulnerability in handleCustomFeedLogoUpload

Replace innerHTML usage with safe DOM manipulation using createElement
and setAttribute to prevent XSS when injecting uploadedFile.path and
uploadedFile.id values.

- Clear logoCell using textContent instead of innerHTML
- Create all DOM elements using document.createElement
- Set uploadedFile.path and uploadedFile.id via setAttribute (automatically escaped)
- Properly structure DOM tree by appending elements in order
- Prevents malicious HTML/script injection through file path or ID values

* fix: Update upload button onclick when reindexing custom feed rows

Fix removeCustomFeedRow to update button onclick handlers that reference
file input IDs with _logo_<index> when rows are reindexed after deletion.

Previously, after deleting a row, the upload button's onclick still referenced
the old file input ID, causing the upload functionality to fail.

Now properly updates:
- getElementById('..._logo_<num>') patterns in onclick handlers
- Other _logo_<num> patterns in button onclick strings
- Function parameter indices in onclick handlers

This ensures upload buttons continue to work correctly after row deletion.

* fix: Make custom feeds table widget-specific instead of generic fallback

Replace generic array-of-objects check with widget-specific check for
'custom-feeds' widget to prevent hardcoded schema from breaking other
plugins with different array-of-objects structures.

Changes:
- Check for x-widget == 'custom-feeds' before rendering custom feeds table
- Add schema validation to ensure required fields (name, url) exist
- Show warning message if schema doesn't match expected structure
- Fall back to generic array input for other array-of-objects schemas
- Add comments for future generic array-of-objects support

This ensures the hardcoded custom feeds table (name, url, logo, enabled)
only renders when explicitly requested via widget type, preventing
breakage for other plugins with different array-of-objects schemas.

* fix: Add image/gif to custom feed logo upload accept attribute

Update file input accept attributes for custom feed logo uploads to include
image/gif, making it consistent with the file-upload widget which also
allows GIF images.

Updated in three places:
- Template file input (plugin_config.html)
- JavaScript addCustomFeedRow function (base.html)
- Dynamic file input creation in handleCustomFeedLogoUpload (base.html)

All custom feed logo upload inputs now accept: image/png, image/jpeg,
image/bmp, image/gif

* fix: Add hidden input for enabled checkbox to ensure false is submitted

Add hidden input with value='false' before enabled checkbox in custom feeds
table to ensure an explicit false value is sent when checkbox is unchecked.

Pattern implemented:
- Hidden input: name='enabled', value='false' (always submitted)
- Checkbox: name='enabled', value='true' (only submitted when checked)
- When unchecked: only hidden input submits (false)
- When checked: both submit, checkbox value (true) overwrites hidden

Updated in two places:
- Template checkbox in plugin_config.html (existing rows)
- JavaScript addCustomFeedRow function in base.html (new rows)

Backend verification:
- Backend (api_v3.py) handles string boolean values and converts properly
- JavaScript form processing explicitly checks element.checked, independent of this pattern
- Standard form submission uses last value when multiple values share same name

* fix: Expose renderArrayObjectItem to window for addArrayObjectItem

Fix scope issue where renderArrayObjectItem is defined inside IIFE but
window.addArrayObjectItem is defined outside, causing the function check
to always fail and fallback to degraded HTML rendering.

Problem:
- renderArrayObjectItem (line 2469) is inside IIFE (lines 796-6417)
- window.addArrayObjectItem (line 6422) is outside IIFE
- Check 'typeof renderArrayObjectItem === function' at line 6454 always fails
- Fallback code lacks file upload widgets, URL input types, descriptions, styling

Solution:
- Expose renderArrayObjectItem to window object before IIFE closes
- Function maintains closure access to escapeHtml and other IIFE-scoped functions
- Newly added items now have full functionality matching initially rendered items

* fix: Reorder array type checks to match template order

Fix inconsistent rendering where JavaScript and Jinja template had opposite
ordering for array type checks, causing schemas with both x-widget: file-upload
AND items.type: object (like static-image) to render differently.

Problem:
- Template checks file-upload FIRST (to avoid breaking static-image plugin)
- JavaScript checked array-of-objects FIRST
- Server-rendered forms showed file-upload widget correctly
- JS-rendered forms incorrectly displayed array-of-objects table widget

Solution:
- Reorder JavaScript checks to match template order:
  1. Check file-upload widget FIRST
  2. Check checkbox-group widget
  3. Check custom-feeds widget
  4. Check array-of-objects as fallback
  5. Regular array input (comma-separated)

This ensures consistent rendering between server-rendered and JS-rendered forms
for schemas that have both x-widget: file-upload AND items.type: object.

* fix: Handle None value for feeds config to prevent TypeError

Fix crash when plugin_config['feeds'] exists but is None, causing
TypeError when checking 'custom_feeds' in feeds_config.

Problem:
- When plugin_config['feeds'] exists but is None, dict.get('feeds', {})
  returns None (not the default {}) because dict.get() only uses default
  when key doesn't exist, not when value is None
- Line 3642's 'custom_feeds' in feeds_config raises TypeError because
  None is not iterable
- This can crash the API endpoint if a plugin config has feeds: null

Solution:
- Change plugin_config.get('feeds', {}) to plugin_config.get('feeds') or {}
  to ensure feeds_config is always a dict (never None)
- Add feeds_config check before 'in' operator for extra safety

This ensures the code gracefully handles feeds: null in plugin configuration.

* fix: Add default value for AVAILABLE_SPACE to prevent TypeError

Fix crash when df produces unexpected output that results in empty
AVAILABLE_SPACE variable, causing 'integer expression expected' error.

Problem:
- df may produce unexpected output format (different locale, unusual
  filesystem name spanning lines, or non-standard df implementation)
- While '|| echo "0"' handles pipeline failures, it doesn't trigger if
  awk succeeds but produces no output (empty string)
- When AVAILABLE_SPACE is empty, comparison [ "$AVAILABLE_SPACE" -lt 500 ]
  fails with 'integer expression expected' error
- With set -e, this causes script to exit unexpectedly

Solution:
- Add AVAILABLE_SPACE=${AVAILABLE_SPACE:-0} before comparison to ensure
  variable always has a numeric value (defaults to 0 if empty)
- This gracefully handles edge cases where df/awk produces unexpected output

* fix: Wrap debug console.log in debug flag check

Fix unconditional debug logging that outputs internal implementation
details to browser console for all users.

Problem:
- console.log('[ARRAY-OBJECTS] Functions defined on window:', ...)
  executes unconditionally when page loads
- Outputs debug information about function availability to all users
- Appears to be development/debugging code inadvertently included
- Noisy console output in production

Solution:
- Wrap console.log statement in _PLUGIN_DEBUG_EARLY check to only
  output when pluginDebug localStorage flag is enabled
- Matches pattern used elsewhere in the file for debug logging
- Debug info now only visible when explicitly enabled via
  localStorage.setItem('pluginDebug', 'true')

* fix: Expose getSchemaProperty, disable upload widget, handle bracket notation arrays

Multiple fixes for array-of-objects and form processing:

1. Expose getSchemaProperty to window (plugins_manager.js):
   - getSchemaProperty was defined inside IIFE but needed by global functions
   - Added window.getSchemaProperty = getSchemaProperty before IIFE closes
   - Updated window.addArrayObjectItem to use window.getSchemaProperty
   - Fixes ReferenceError when dynamically adding array items

2. Disable upload widget for custom feeds (plugin_config.html):
   - File input and Upload button were still active but should be disabled
   - Removed onchange/onclick handlers, added disabled and aria-disabled
   - Added visible disabled styling and tooltip
   - Existing logos continue to display but uploads are prevented
   - Matches PR objectives to disable upload until fully implemented

3. Handle bracket notation array fields (api_v3.py):
   - checkbox-group uses name="field_name[]" which sends multiple values
   - request.form.to_dict() collapses duplicate keys (only keeps last value)
   - Added handling to detect fields ending with "[]" before to_dict()
   - Use request.form.getlist() to get all values, combine as comma-separated
   - Processed before existing array index field handling
   - Fixes checkbox-group losing all but last selected value

* fix: Remove duplicate submit handler to prevent double POSTs

Remove document-level submit listener that conflicts with handlePluginConfigSubmit,
causing duplicate form submissions with divergent payloads.

Problem:
- handlePluginConfigSubmit correctly parses JSON from _data fields and maps to
  flatConfig[baseKey] for patternProperties and array-of-objects
- Document-level listener (line 5368) builds its own config without understanding
  _data convention and posts independently via savePluginConfiguration
- Every submit now sends two POSTs with divergent payloads:
  - First POST: Correct structure with parsed _data fields
  - Second POST: Incorrect structure with raw _data fields, missing structure
- Arrays-of-objects and patternProperties saved incorrectly in second request

Solution:
- Remove document-level submit listener for #plugin-config-form
- Rely solely on handlePluginConfigSubmit which is already attached to the form
- handlePluginConfigSubmit properly handles all form-to-config conversion including:
  - _data field parsing (JSON from hidden fields)
  - Type-aware conversion using schema
  - Dot notation to nested object conversion
  - PatternProperties and array-of-objects support

Note: savePluginConfiguration function remains for use by JSON editor saves

* fix: Use indexed names for checkbox-group to work with existing parser

Change checkbox-group widget to use indexed field names instead of bracket
notation, so the existing indexed field parser correctly handles multiple
selected values.

Problem:
- checkbox-group uses name="{{ full_key }}[]" which requires bracket
  notation handling in backend
- While bracket notation handler exists, using indexed names is more robust
  and leverages existing well-tested indexed field parser
- Indexed field parser already handles fields like "field_name.0",
  "field_name.1" correctly

Solution:
- Template: Change name="{{ full_key }}[]" to name="{{ full_key }}.{{
  loop.index0 }}"
- JavaScript: Update checkbox-group rendering to use name="."
- Backend indexed field parser (lines 3364-3388) already handles this pattern:
  - Detects fields ending with numeric indices (e.g., ".0", ".1")
  - Groups them by base_path and sorts by index
  - Combines into array correctly

This ensures checkbox-group values are properly preserved when multiple
options are selected, working with the existing schema-based parsing system.

* fix: Set values from item data in fallback array-of-objects rendering

Fix fallback code path for rendering array-of-objects items to properly
set input values from existing item data, matching behavior of proper
renderArrayObjectItem function.

Problem:
- Fallback code at lines 3078-3091 and 6471-6486 creates input elements
  without setting values from existing item data
- Text inputs have no value attribute set
- Checkboxes have no checked attribute computed from item properties
- Users would see empty form fields instead of existing configuration data
- Proper renderArrayObjectItem function correctly sets values (line 2556)

Solution:
- Extract propValue from item data: item[propKey] with schema default fallback
- For text inputs: Set value attribute with HTML-escaped propValue
- For checkboxes: Set checked attribute based on propValue truthiness
- Add inline HTML escaping for XSS prevention (since fallback code may
  run outside IIFE scope where escapeHtml function may not be available)

This ensures fallback rendering displays existing data correctly when
window.renderArrayObjectItem is not available.

* fix: Remove extra closing brace breaking if/else chain

Remove stray closing brace at line 3127 that was breaking the if/else chain
before the 'else if (prop.enum)' branch, causing 'Unexpected token else'
syntax error.

Problem:
- Extra '}' at line 3127 closed the prop.type === 'array' block prematurely
- This broke the if/else chain, causing syntax error when parser reached
  'else if (prop.enum)' at line 3128
- Structure was: } else if (array) { ... } } } else if (enum) - extra brace

Solution:
- Removed the extra closing brace at line 3127
- Structure now correctly: } else if (array) { ... } } else if (enum)
- Verified with Node.js syntax checker - no errors

* fix: Remove local logger assignments to prevent UnboundLocalError

Remove all local logger assignments inside save_plugin_config function that
were shadowing the module-level logger, causing UnboundLocalError when nested
helpers like normalize_config_values() or debug checks reference logger before
those assignments run.

Problem:
- Module-level logger exists at line 13: logger = logging.getLogger(__name__)
- Multiple local assignments inside save_plugin_config (lines 3361, 3401, 3421,
  3540, 3660, 3977, 4093, 4118) make logger a local variable for entire function
- Python treats logger as local for entire function scope when any assignment
  exists, causing UnboundLocalError if logger is used before assignments
- Nested helpers like normalize_config_values() or debug checks that reference
  logger before local assignments would fail

Solution:
- Removed all local logger = logging.getLogger(__name__) assignments in
  save_plugin_config function
- Use module-level logger directly throughout the function
- Removed redundant import logging statements that were only used for logger
- This ensures logger is always available and references the module-level logger

All logger references now use the module-level logger without shadowing.

* fix: Fix checkbox-group serialization and array-of-objects key leakage

Multiple fixes for array-of-objects and checkbox-group widgets:

1. Fix checkbox-group serialization (JS and template):
   - Changed from indexed names (categories.0, categories.1) to _data pattern
   - Added updateCheckboxGroupData() function to sync selected values
   - Hidden input stores JSON array of selected enum values
   - Checkboxes use data-checkbox-group and data-option-value attributes
   - Fixes issue where config.categories became {0: true, 1: true} instead of ['nfl', 'nba']
   - Now correctly serializes to array using existing _data handling logic

2. Prevent array-of-objects per-item key leakage:
   - Added skip pattern in handlePluginConfigSubmit for _item_<n>_ names
   - Removed name attributes from per-item inputs in renderArrayObjectItem
   - Per-item inputs now rely solely on hidden _data field
   - Prevents feeds_item_0_name from leaking into flatConfig

3. Add type coercion to updateArrayObjectData:
   - Consults itemsSchema.properties[propKey].type for coercion
   - Handles integer and number types correctly
   - Preserves string values as-is
   - Ensures numeric fields in array items are stored as numbers

4. Ensure currentPluginConfig is always available:
   - Updated addArrayObjectItem to check window.currentPluginConfig first
   - Added error logging if schema not available
   - Prevents ReferenceError when global helpers need schema

This ensures checkbox-group arrays serialize correctly and array-of-objects
per-item fields don't leak extra keys into the configuration.

* fix: Make _data field matching more specific to prevent false positives

Fix overly broad condition that matched any field containing '_data',
causing false positives and inconsistent key transformation.

Problem:
- Condition 'key.endsWith('_data') || key.includes('_data')' matches any
  field containing '_data' anywhere (e.g., 'meta_data_field', 'custom_data_config')
- key.replace(/_data$/, '') only removes '_data' from end, making logic inconsistent
- Fields with '_data' in middle get matched but key isn't transformed
- If their value happens to be valid JSON, it gets incorrectly parsed

Solution:
- Remove 'key.includes('_data')' clause
- Only check 'key.endsWith('_data')' to match actual _data suffix pattern
- Ensures consistent matching: only fields ending with '_data' are treated
  as JSON data fields, and only those get the suffix removed
- Prevents false positives on fields like 'meta_data_field' that happen to
  contain '_data' in their name

* fix: Add HTML escaping to prevent XSS in fallback code and checkbox-group

Add proper HTML escaping for schema-derived values to prevent XSS vulnerabilities
in fallback rendering code and checkbox-group widget.

Problem:
- Fallback code in generateFieldHtml (line 3094) doesn't escape propLabel
  when building HTML strings, while main renderArrayObjectItem uses escapeHtml()
- Checkbox-group widget (lines 3012-3025) doesn't escape option or label values
- While risk is limited (values come from plugin schemas), malicious plugin
  schemas or untrusted schema sources could inject XSS
- Inconsistent with main renderArrayObjectItem which properly escapes

Solution:
- Added escapeHtml() calls for propLabel in fallback array-of-objects rendering
  (both locations: generateFieldHtml and addArrayObjectItem fallback)
- Added escapeHtml() calls for option values in checkbox-group widget:
  - checkboxId (contains option)
  - data-option-value attribute
  - value attribute
  - label text in span
- Ensures consistent XSS protection across all rendering paths

This prevents potential XSS if plugin schemas contain malicious HTML/script
content in enum values or property titles.

---------

Co-authored-by: Chuck <chuck@example.com>
2026-01-08 15:38:08 -05:00
7ec4323ff4 fix(config): Add defaults to schemas and fix config validation issues (#153)
* fix(web): Resolve font display and config API error handling issues

- Fix font catalog display error where path.startsWith fails
  (path is object, not string)
- Update save_main_config to use error_response() helper
- Improve save_raw_main_config error handling consistency
- Add proper error codes and traceback details to API responses

* fix(web): Prevent fontCatalog redeclaration error on HTMX reload

- Use window object to store global font variables
- Check if script has already loaded before declaring variables
- Update both window properties and local references on assignment
- Fixes 'Identifier fontCatalog has already been declared' error

* fix(web): Wrap fonts script in IIFE to prevent all redeclaration errors

- Wrap entire script in IIFE that only runs once
- Check if script already loaded before declaring variables/functions
- Expose initializeFontsTab to window for re-initialization
- Prevents 'Identifier has already been declared' errors on HTMX reload

* fix(web): Exempt config save API endpoints from CSRF protection

- Exempt save_raw_main_config, save_raw_secrets_config, and save_main_config from CSRF
- These endpoints are called via fetch from JavaScript and don't include CSRF tokens
- Fixes 500 error when saving config via raw JSON editor

* fix(web): Exempt system action endpoint from CSRF protection

- Exempt execute_system_action from CSRF
- Fixes 500 error when using system action buttons (restart display, restart Pi, etc.)
- These endpoints are called via HTMX and don't include CSRF tokens

* fix(web): Exempt all API v3 endpoints from CSRF protection

- Add before_request handler to exempt all api_v3.* endpoints
- All API endpoints are programmatic (HTMX/fetch) and don't include CSRF tokens
- Prevents future CSRF errors on any API endpoint
- Cleaner than exempting individual endpoints

* refactor(web): Remove CSRF protection for local-only application

- CSRF is designed for internet-facing apps to prevent cross-site attacks
- For local-only Raspberry Pi app, threat model is different
- All endpoints were exempted anyway, so it wasn't protecting anything
- Forms use HTMX without CSRF tokens
- If exposing to internet later, can re-enable with proper token implementation

* fix(web): Fix font path double-prefixing in font catalog display

- Only prefix with 'assets/fonts/' if path is a bare filename
- If path starts with '/' (absolute) or 'assets/' (already prefixed), use as-is
- Fixes double-prefixing when get_fonts_catalog returns relative paths like 'assets/fonts/press_start.ttf'

* fix(web): Remove fontsTabInitialized guard to allow re-initialization on HTMX reload

- Remove fontsTabInitialized check that prevented re-initialization on HTMX content swap
- The window._fontsScriptLoaded guard is sufficient to prevent function redeclaration
- Allow initializeFontsTab() to run on each HTMX swap to attach listeners to new DOM elements
- Fixes fonts UI breaking after HTMX reload (buttons, upload dropzone, etc. not working)

* fix(api): Preserve empty strings for optional string fields in plugin config

- Add _is_field_required() helper to check if fields are required in schema
- Update _parse_form_value_with_schema() to preserve empty strings for optional string fields
- Fixes 400 error when saving MQTT plugin config with empty username/password
- Resolves validation error: 'Expected type string, got NoneType'

* fix(config): Add defaults to schemas and fix None value handling

- Updated merge_with_defaults to replace None values with defaults
- Fixed form processing to skip empty optional fields without defaults
- Added script to automatically add defaults to all plugin config schemas
- Added defaults to 89 fields across 10 plugin schemas
- Prevents validation errors from None values in configs

Changes:
- schema_manager.py: Enhanced merge_with_defaults to replace None with defaults
- api_v3.py: Added _SKIP_FIELD sentinel to skip optional fields without defaults
- add_defaults_to_schemas.py: Script to add sensible defaults to schemas
- Plugin schemas: Added defaults for number, boolean, and array fields

* fix(config): Fix save button spinner by checking HTTP status code

- Fixed handleConfigSave to check xhr.status instead of event.detail.successful
- With hx-swap="none", HTMX doesn't set event.detail.successful
- Now properly detects successful saves (status 200-299) and stops spinner
- Improved error message extraction from API responses
- Also fixed handleToggleResponse for consistency

---------

Co-authored-by: Chuck <chuck@example.com>
2025-12-28 09:18:20 -05:00
7d71656cf1 Plugins (#145)
Chaotic mega-merge into main. THINGS WILL PROBABLY BE BROKEN


* chore: Update soccer-scoreboard submodule to merged commit

- Update submodule reference to include manifest.json v2 registry format
- Version updated to 1.0.1

* refactor: Remove test_mode and logo_dir config reading from base SportsCore

- Remove test_mode initialization and usage
- Remove logo_dir reading from mode_config
- Use LogoDownloader defaults directly for logo directories

* chore: Update plugin submodules after removing global properties

- Update basketball-scoreboard submodule (removed global test_mode, live_priority, dynamic_duration, logo_dir)
- Update soccer-scoreboard submodule (removed global test_mode, live_priority, dynamic_duration, logo_dir)

* feat(calendar): Add credentials.json file upload via web interface

- Add API endpoint /api/v3/plugins/calendar/upload-credentials for file upload
- Validate JSON format and Google OAuth structure
- Save file to plugin directory with secure permissions (0o600)
- Backup existing credentials.json before overwriting
- Add file upload widget support for string fields in config forms
- Add frontend handler handleCredentialsUpload() for single file uploads
- Update .gitignore to allow calendar submodule
- Update calendar submodule reference

* fix(web): Improve spacing for nested configuration sections

- Add dynamic margin based on nesting depth (mb-6 for deeply nested sections)
- Increase padding in nested content areas (py-3 to py-4)
- Add extra spacing after nested sections to prevent overlap
- Enhance CSS spacing for nested sections (1.5rem for nested, 2rem for deeply nested)
- Add padding-bottom to expanded nested content to prevent cutoff
- Fixes issue where game_limits and other nested settings were hidden under next section header

* chore(plugins): Update sports scoreboard plugins with live update interval fix

- Updated hockey-scoreboard, football-scoreboard, basketball-scoreboard, and soccer-scoreboard submodules
- All plugins now fix the interval selection bug that caused live games to update every 5 minutes instead of 30 seconds
- Ensures all live games update at the configured live_update_interval (30s) for timely score updates

* fix: Initialize test_mode in SportsLive and fix config migration

- Add test_mode initialization in SportsLive.__init__() to prevent AttributeError
- Remove invalid new_secrets parameter from save_config_atomic() call in config migration
- Fixes errors: 'NBALiveManager' object has no attribute 'test_mode'
- Fixes errors: ConfigManager.save_config_atomic() got unexpected keyword argument 'new_secrets'

* chore: Update submodules with test_mode initialization fixes

- Update basketball-scoreboard submodule
- Update soccer-scoreboard submodule

* fix(plugins): Auto-stash local changes before plugin updates

- Automatically stash uncommitted changes before git pull during plugin updates
- Prevents update failures when plugins have local modifications
- Improves error messages for git update failures
- Matches behavior of main LEDMatrix update process

* fix(basketball-scoreboard): Update submodule with timeout fix

- Updated basketball-scoreboard plugin to fix update() timeout issue
- Plugin now uses fire-and-forget odds fetching for upcoming games
- Prevents 30-second timeout when processing many upcoming games

Also fixed permission issue on devpi:
- Changed /var/cache/ledmatrix/display_on_demand_state.json permissions
  from 600 to 660 to allow web service (devpi user) to read the file

* fix(cache): Ensure cache files use 660 permissions for group access

- Updated setup_cache.sh to set file permissions to 660 (not 775)
- Updated first_time_install.sh to properly set cache file permissions
- Modified DiskCache to set 660 permissions when creating cache files
- Ensures display_on_demand_state.json and other cache files are readable
  by web service (devpi user) which is in ledmatrix group

This fixes permission issues where cache files were created with 600
permissions, preventing the web service from reading them. Now files
are created with 660 (rw-rw----) allowing group read access.

* fix(soccer-scoreboard): Update submodule with manifest fix

- Updated soccer-scoreboard plugin submodule
- Added missing entry_point and class_name to manifest.json
- Fixes plugin loading error: 'No class_name in manifest'

Also fixed cache file permissions on devpi server:
- Changed display_on_demand_state.json from 600 to 660 permissions
- Allows web service (devpi user) to read cache files

* fix(display): Remove update_display() calls from clear() to prevent black flash

Previously, display_manager.clear() was calling update_display() twice,
which immediately showed a black screen on the hardware before new
content could be drawn. This caused visible black flashes when switching
between modes, especially when plugins switch from general modes (e.g.,
football_upcoming) to specific sub-modes (e.g., nfl_upcoming).

Now clear() only prepares the buffer without updating the hardware.
Callers can decide when to update the display, allowing smooth transitions
from clear → draw → update_display() without intermediate black flashes.

Places that intentionally show a cleared screen (error cases) already
explicitly call update_display() after clear(), so backward compatibility
is maintained.

* fix(scroll): Prevent wrap-around before cycle completion in dynamic duration

- Check scroll completion BEFORE allowing wrap-around
- Clamp scroll_position when complete to prevent visual loop
- Only wrap-around if cycle is not complete yet
- Fixes issue where stocks plugin showed first stock again at end
- Completion logged only once to avoid spam
- Ensures smooth transition to next mode without visual repeat

* fix(on-demand): Ensure on-demand buttons work and display service runs correctly

- Add early stub functions for on-demand modal to ensure availability when Alpine.js initializes
- Increase on-demand request cache max_age from 5min to 1hr to prevent premature expiration
- Fixes issue where on-demand buttons were not functional due to timing issues
- Ensures display service properly picks up on-demand requests when started

* test: Add comprehensive test coverage (30%+)

- Add 100+ new tests across core components
- Add tests for LayoutManager (27 tests)
- Add tests for PluginLoader (14 tests)
- Add tests for SchemaManager (20 tests)
- Add tests for MemoryCache and DiskCache (24 tests)
- Add tests for TextHelper (9 tests)
- Expand error handling tests (7 new tests)
- Improve coverage from 25.63% to 30.26%
- All 237 tests passing

Test files added:
- test/test_layout_manager.py
- test/test_plugin_loader.py
- test/test_schema_manager.py
- test/test_text_helper.py
- test/test_config_service.py
- test/test_display_controller.py
- test/test_display_manager.py
- test/test_error_handling.py
- test/test_font_manager.py
- test/test_plugin_system.py

Updated:
- pytest.ini: Enable coverage reporting with 30% threshold
- test/conftest.py: Enhanced fixtures for better test isolation
- test/test_cache_manager.py: Expanded cache component tests
- test/test_config_manager.py: Additional config tests

Documentation:
- HOW_TO_RUN_TESTS.md: Guide for running and understanding tests

* test(web): Add comprehensive API endpoint tests

- Add 30 new tests for Flask API endpoints in test/test_web_api.py
- Cover config, system, display, plugins, fonts, and error handling APIs
- Increase test coverage from 30.26% to 30.87%
- All 267 tests passing

Tests cover:
- Config API: GET/POST main config, schedule, secrets
- System API: Status, version, system actions
- Display API: Current display, on-demand start/stop
- Plugins API: Installed plugins, health, config, operations, state
- Fonts API: Catalog, tokens, overrides
- Error handling: Invalid JSON, missing fields, 404s

* test(plugins): Add comprehensive integration tests for all plugins

- Add base test class for plugin integration tests
- Create integration tests for all 6 plugins:
  - basketball-scoreboard (11 tests)
  - calendar (10 tests)
  - clock-simple (11 tests)
  - odds-ticker (9 tests)
  - soccer-scoreboard (11 tests)
  - text-display (12 tests)
- Total: 64 new plugin integration tests
- Increase test coverage from 30.87% to 33.38%
- All 331 tests passing

Tests verify:
- Plugin loading and instantiation
- Required methods (update, display)
- Manifest validation
- Display modes
- Config schema validation
- Graceful handling of missing API credentials

Uses hybrid approach: integration tests in main repo,
plugin-specific unit tests remain in plugin submodules.

* Add mqtt-notifications plugin as submodule

* fix(sports): Respect games_to_show settings for favorite teams

- Fix upcoming games to show N games per team (not just 1)
- Fix recent games to show N games per team (not just 1)
- Add duplicate removal for games involving multiple favorite teams
- Match behavior of basketball-scoreboard plugin
- Affects NFL, NHL, and other sports using base_classes/sports.py

* chore: Remove debug instrumentation logs

- Remove temporary debug logging added during fix verification
- Fix confirmed working by user

* debug: Add instrumentation to debug configuration header visibility issue

* fix: Resolve nested section content sliding under next header

- Remove overflow-hidden from nested-section to allow proper document flow
- Add proper z-index and positioning to prevent overlap
- Add margin-top to nested sections for better spacing
- Remove debug instrumentation that was causing ERR_BLOCKED_BY_CLIENT errors

* fix: Prevent unnecessary plugin tab redraws

- Add check to only update tabs when plugin list actually changes
- Increase debounce timeout to batch rapid changes
- Compare plugin IDs before updating to avoid redundant redraws
- Fix setter to check for actual changes before triggering updates

* fix: Prevent form-groups from sliding out of view when nested sections expand

- Increase margin-bottom on nested-sections for better spacing
- Add clear: both to nested-sections to ensure proper document flow
- Change overflow to visible when expanded to allow natural flow
- Add margin-bottom to expanded content
- Add spacing rules for form-groups that follow nested sections
- Add clear spacer div after nested sections

* fix: Reduce excessive debug logging in generateConfigForm

- Only log once per plugin instead of on every function call
- Prevents log spam when Alpine.js re-renders the form multiple times
- Reduces console noise from 10+ logs per plugin to 1 log per plugin

* fix: Prevent nested section content from sliding out of view when expanded

- Remove overflow-hidden from nested-section in base.html (was causing clipping)
- Add scrollIntoView to scroll expanded sections into view within modal
- Set nested-section overflow to visible to prevent content clipping
- Add min-height to nested-content to ensure proper rendering
- Wait for animation to complete before scrolling into view

* fix: Prevent form-groups from overlapping and appearing outside view

- Change nested-section overflow to hidden by default, visible when expanded
- Add :has() selector to allow overflow when content is expanded
- Ensure form-groups after nested sections have proper spacing and positioning
- Add clear: both and width: 100% to prevent overlap
- Use !important for margin-top to ensure spacing is applied
- Ensure form-groups are in normal document flow with float: none

* fix: Use JavaScript to toggle overflow instead of :has() selector

- :has() selector may not be supported in all browsers
- Use JavaScript to set overflow: visible when expanded, hidden when collapsed
- This ensures better browser compatibility while maintaining functionality

* fix: Make parent sections expand when nested sections expand

- Add updateParentNestedContentHeight() helper to recursively update parent heights
- When a nested section expands, recalculate all parent nested-content max-heights
- Ensures parent sections (like NFL) expand to accommodate expanded child sections
- Updates parent heights both on expand and collapse for proper animation

* refactor: Simplify parent section expansion using CSS max-height: none

- Remove complex recursive parent height update function
- Use CSS max-height: none when expanded to allow natural expansion
- Parent sections automatically expand because nested-content has no height constraint
- Simpler and more maintainable solution

* refactor: Remove complex recursive parent height update function

- CSS max-height: none already handles parent expansion automatically
- No need for JavaScript to manually update parent heights
- Much simpler and cleaner solution

* debug: Add instrumentation to debug auto-collapse issue

- Add logging to track toggle calls and state changes
- Add guard to prevent multiple simultaneous toggles
- Pass event object to prevent bubbling
- Improve state detection logic
- Add return false to onclick handlers

* chore: Remove debug instrumentation from toggleNestedSection

- Remove all debug logging code
- Keep functional fixes: event handling, toggle guard, improved state detection
- Code is now clean and production-ready

* fix(web): Add browser refresh note to plugin fetch errors

* refactor(text-display): Update submodule to use ScrollHelper

* fix(text-display): Fix scrolling display issue - update position in display()

* feat(text-display): Add scroll_loop option and improve scroll speed control

* debug: Add instrumentation to track plugin enabled state changes

Added debug logging to investigate why plugins appear to disable themselves:
- Track enabled state during plugin load (before/after schema merge)
- Track enabled state during plugin reload
- Track enabled state preservation during config save
- Track state reconciliation fixes
- Track enabled state updates in on_config_change

This will help identify which code path is causing plugins to disable.

* debug: Fix debug log path to work on Pi

Changed hardcoded log path to use dynamic project root detection:
- Uses LEDMATRIX_ROOT env var if set
- Falls back to detecting project root by looking for config directory
- Creates .cursor directory if it doesn't exist
- Falls back to /tmp/ledmatrix_debug.log if all else fails
- Added better error handling with logger fallback

* Remove debug instrumentation for plugin enabled state tracking

Removed all debug logging that was added to track plugin enabled state changes.
The instrumentation has been removed as requested.

* Reorganize documentation and cleanup test files

- Move documentation files to docs/ directory
- Remove obsolete test files
- Update .gitignore and README

* feat(text-display): Switch to frame-based scrolling with high FPS support

* fix(text-display): Add backward compatibility for ScrollHelper sub-pixel scrolling

* feat(scroll_helper): Add sub-pixel scrolling support for smooth movement

- Add sub-pixel interpolation using scipy (if available) or numpy fallback
- Add set_sub_pixel_scrolling() method to enable/disable feature
- Implement _get_visible_portion_subpixel() for fractional pixel positioning
- Implement _interpolate_subpixel() for linear interpolation
- Prevents pixel skipping at slow scroll speeds
- Maintains backward compatibility with integer pixel path

* fix(scroll_helper): Reset last_update_time in reset_scroll() to prevent jump-ahead

- Reset last_update_time when resetting scroll position
- Prevents large delta_time on next update after reset
- Fixes issue where scroll would immediately complete again after reset
- Ensures smooth scrolling continuation after loop reset

* fix(scroll_helper): Fix numpy broadcasting error in sub-pixel interpolation

- Add output_width parameter to _interpolate_subpixel() for variable widths
- Fix wrap-around case to use correct widths for interpolation
- Handle edge cases where source array is smaller than expected
- Prevent 'could not broadcast input array' errors in sub-pixel scrolling
- Ensure proper width matching in all interpolation paths

* feat(scroll): Add frame-based scrolling mode for smooth LED matrix movement

- Add frame_based_scrolling flag to ScrollHelper
- When enabled, moves fixed pixels per step, throttled by scroll_delay
- Eliminates time-based jitter by ignoring frame timing variations
- Provides stock-ticker-like smooth, predictable scrolling
- Update text-display plugin to use frame-based mode

This addresses stuttering issues where time-based scrolling caused
visual jitter due to frame timing variations in the main display loop.

* fix(scroll): Fix NumPy broadcasting errors in sub-pixel wrap-around

- Ensure _interpolate_subpixel always returns exactly requested width
- Handle cases where scipy.ndimage.shift produces smaller arrays
- Add padding logic for wrap-around cases when arrays are smaller than expected
- Prevents 'could not broadcast input array' errors during scrolling

* refactor(scroll): Remove sub-pixel interpolation, use high FPS integer scrolling

- Disable sub-pixel scrolling by default in ScrollHelper
- Simplify get_visible_portion to always use integer pixel positioning
- Restore frame-based scrolling logic for smooth high FPS movement
- Use high frame rate (like stock ticker) for smoothness instead of interpolation
- Reduces complexity and eliminates broadcasting errors

* fix(scroll): Prevent large pixel jumps in frame-based scrolling

- Initialize last_step_time properly to prevent huge initial jumps
- Clamp scroll_speed to max 5 pixels/frame in frame-based mode
- Prevents 60-pixel jumps when scroll_speed is misconfigured
- Simplified step calculation to avoid lag catch-up jumps

* fix(text-display): Align config schema and add validation

- Update submodule reference
- Adds warning and logging for scroll_speed config issues

* fix(scroll): Simplify frame-based scrolling to match stock ticker behavior

- Remove throttling logic from frame-based scrolling
- Move pixels every call (DisplayController's loop timing controls rate)
- Add enable_scrolling attribute to text-display plugin for high-FPS treatment
- Matches stock ticker: simple, predictable movement every frame
- Eliminates jitter from timing mismatches between DisplayController and ScrollHelper

* fix(scroll): Restore scroll_delay throttling in frame-based mode

- Restore time-based throttling using scroll_delay
- Move pixels only when scroll_delay has passed
- Handle lag catch-up with reasonable caps to prevent huge jumps
- Preserve fractional timing for smooth operation
- Now scroll_delay actually controls the scroll speed as intended

* feat(text-display): Add FPS counter logging

- Update submodule reference
- Adds FPS tracking and logging every 5 seconds

* fix(text-display): Add display-width buffer so text scrolls completely off

- Update submodule reference
- Adds end buffer to ensure text exits viewport before looping

* fix: Prevent premature game switching in SportsLive

- Set last_game_switch when games load even if current_game already exists
- Set last_game_switch when same games update but it's still 0
- Add guard to prevent switching check when last_game_switch is 0
- Fixes issue where first game shows for only ~2 seconds before switching
- Also fixes random screen flickering when games change prematurely

* feat(plugins): Add branch selection support for plugin installation

- Add optional branch parameter to install_plugin() and install_from_url() in store_manager
- Update API endpoints to accept and pass branch parameter
- Update frontend JavaScript to support branch selection in install calls
- Maintain backward compatibility - branch parameter is optional everywhere
- Falls back to default branch logic if specified branch doesn't exist

* feat(plugins): Add UI for branch selection in plugin installation

- Add branch input field in 'Install Single Plugin' section
- Add global branch input for store installations
- Update JavaScript to read branch from input fields
- Branch input applies to all store installations when specified

* feat(plugins): Change branch selection to be per-plugin instead of global

- Remove global store branch input field
- Add individual branch input field to each plugin card in store
- Add branch input to custom registry plugin cards
- Each plugin can now have its own branch specified independently

* debug: Add logging to _should_exit_dynamic

* feat(display_controller): Add universal get_cycle_duration support for all plugins

UNIVERSAL FEATURE: Any plugin can now implement get_cycle_duration() to dynamically
calculate the total time needed to show all content for a mode.

New method:
- _plugin_cycle_duration(plugin, display_mode): Queries plugin for calculated duration

Integration:
- Display controller calls plugin.get_cycle_duration(display_mode)
- Uses returned duration as target (respecting max cap)
- Falls back to cap if not provided

Benefits:
- Football plugin: Show all games (3 games × 15s = 45s total)
- Basketball plugin: Could implement same logic
- Hockey/Baseball/any sport: Universal support
- Stock ticker: Could calculate based on number of stocks
- Weather: Could calculate based on forecast days

Example plugin implementation:

Result: Plugins control their own display duration based on actual content,
creating a smooth user experience where all content is shown before switching.

* debug: Add logging to cycle duration call

* debug: Change loop exit logs to INFO level

* fix: Change cycle duration logs to INFO level

* fix: Don't exit loop on False for dynamic duration plugins

For plugins with dynamic duration enabled, keep the display loop running
even when display() returns False. This allows games to continue rotating
within the calculated duration.

The loop will only exit when:
- Cycle is complete (plugin reports all content shown)
- Max duration is reached
- Mode is changed externally

* fix(schedule): Improve display scheduling functionality

- Add GET endpoint for schedule configuration retrieval
- Fix mode switching to clean up old config keys (days/start_time/end_time)
- Improve error handling with consistent error_response() usage
- Enhance display controller schedule checking with better edge case handling
- Add validation for time formats and ensure at least one day enabled in per-day mode
- Add debug logging for schedule state changes

Fixes issues where schedule mode switching left stale config causing incorrect behavior.

* fix(install): Add cmake and ninja-build to system dependencies

Resolves h3 package build failure during first-time installation.
The h3 package (dependency of timezonefinder) requires CMake and
Ninja to build from source. Adding these build tools ensures
successful installation of all Python dependencies.

* fix: Pass display_mode in ALL loop calls to maintain sticky manager

CRITICAL FIX: Display controller was only passing display_mode on first call,
causing plugins to fall back to internal mode cycling and bypass sticky
manager logic.

Now consistently passes display_mode=active_mode on every display() call in
both high-FPS and normal loops. This ensures plugins maintain mode context
and sticky manager state throughout the entire display duration.

* feat(install): Add OS check for Raspberry Pi OS Lite (Trixie)

- Verify OS is Raspberry Pi OS (raspbian/debian)
- Require Debian 13 (Trixie) specifically
- Check for Lite version (no desktop environment)
- Exit with clear error message if requirements not met
- Provide instructions for obtaining correct OS version

* fix(web-ui): Add missing notification handlers to quick action buttons

- Added hx-on:htmx:after-request handlers to all quick action buttons in overview.html
- Added hx-ext='json-enc' for proper JSON encoding
- Added missing notification handler for reboot button in index.html
- Users will now see toast notifications when actions complete or fail

* fix(display): Ensure consistent display mode handling in all plugin calls

- Updated display controller to consistently pass display_mode in all plugin display() calls.
- This change maintains the sticky manager state and ensures plugins retain their mode context throughout the display duration.
- Addresses issues with mode cycling and improves overall display reliability.

* fix(display): Enhance display mode persistence across plugin updates

- Updated display controller to ensure display_mode is consistently maintained during plugin updates.
- This change prevents unintended mode resets and improves the reliability of display transitions.
- Addresses issues with mode persistence, ensuring a smoother user experience across all plugins.

* feat: Add Olympics countdown plugin as submodule

- Add olympics-countdown plugin submodule
- Update .gitignore to allow olympics-countdown plugin
- Plugin automatically determines next Olympics and counts down to opening/closing ceremonies

* feat(web-ui): Add checkbox-group widget support for multi-select arrays

- Add checkbox-group widget rendering in plugins_manager.js
- Update form processing to handle checkbox groups with [] naming
- Support for friendly labels via x-options in config schemas
- Update odds-ticker submodule with checkbox-group implementation

* fix(plugins): Preserve enabled state when saving plugin config from main config endpoint

When saving plugin configuration through save_main_config endpoint, the enabled
field was not preserved if missing from the form data. This caused plugins to
be automatically disabled when users saved their configuration from the plugin
manager tab.

This fix adds the same enabled state preservation logic that exists in
save_plugin_config endpoint, ensuring consistent behavior across both endpoints.
The enabled state is preserved from current config, plugin instance, or defaults
to True to prevent unexpected disabling of plugins.

* fix(git): Resolve git status timeout and exclude plugins from base project updates

- Add --untracked-files=no flag to git status for faster execution
- Increase timeout from 5s to 30s for git status operations
- Add timeout exception handling for git status and stash operations
- Filter out plugins directory from git status checks (plugins are separate repos)
- Exclude plugins from stash operations using :!plugins pathspec
- Apply same fixes to plugin store manager update operations

* feat(plugins): Add granular scroll speed control to odds-ticker and leaderboard plugins

- Add display object to both plugins' config schemas with scroll_speed and scroll_delay
- Enable frame-based scrolling mode for precise FPS control (100 FPS for leaderboard)
- Add set_scroll_speed() and set_scroll_delay() methods to both plugins
- Maintain backward compatibility with scroll_pixels_per_second config
- Leaderboard plugin now explicitly sets target_fps to 100 for high-performance scrolling

* fix(scroll): Correct dynamic duration calculation for frame-based scrolling

- Fix calculate_dynamic_duration() to properly handle frame-based scrolling mode
- Convert scroll_speed from pixels/frame to pixels/second when in frame-based mode
- Prevents incorrect duration calculations (e.g., 2609s instead of 52s)
- Affects all plugins using ScrollHelper: odds-ticker, leaderboard, stocks, text-display
- Add debug logging to show scroll mode and effective speed

* Remove version logic from plugin system, use git commits instead

- Remove version parameter from install_plugin() method
- Rename fetch_latest_versions to fetch_commit_info throughout codebase
- Remove version fields from plugins.json registry (versions, latest_version, download_url_template)
- Remove version logging from plugin manager
- Update web UI to use fetch_commit_info parameter
- Update .gitignore to ignore all plugin folders (remove whitelist exceptions)
- Remove plugin directories from git index (plugins now installed via plugin store only)

Plugins now always install latest commit from default branch. Version fields
replaced with git commit SHA and commit dates. System uses git-based approach
for all plugin metadata.

* feat(plugins): Normalize all plugins as git submodules

- Convert all 18 plugins to git submodules for uniform management
- Add submodules for: baseball-scoreboard, christmas-countdown, football-scoreboard, hockey-scoreboard, ledmatrix-flights, ledmatrix-leaderboard, ledmatrix-music, ledmatrix-stocks, ledmatrix-weather, static-image
- Re-initialize mqtt-notifications as proper submodule
- Update .gitignore to allow all plugin submodules
- Add normalize_plugin_submodules.sh script for future plugin management

All plugins with GitHub repositories are now managed as git submodules,
ensuring consistent version control and easier updates.

* refactor(repository): Reorganize scripts and files into organized directory structure

- Move installation scripts to scripts/install/ (except first_time_install.sh)
- Move development scripts to scripts/dev/
- Move utility scripts to scripts/utils/
- Move systemd service files to systemd/
- Keep first_time_install.sh, start_display.sh, stop_display.sh in root
- Update all path references in scripts, documentation, and service files
- Add README.md files to new directories explaining their purpose
- Remove empty tools/ directory (contents moved to scripts/dev/)
- Add .gitkeep to data/ directory

* fix(scripts): Fix PROJECT_DIR path in start_web_conditionally.py after move to scripts/utils/

* fix(scripts): Fix PROJECT_DIR/PROJECT_ROOT path resolution in moved scripts

- Fix wifi_monitor_daemon.py to use project root instead of scripts/utils/
- Fix shell scripts in scripts/ to correctly resolve project root (go up one more level)
- Fix scripts in scripts/fix_perms/ to correctly resolve project root
- Update diagnose_web_interface.sh to reference moved start_web_conditionally.py path

All scripts now correctly determine project root after reorganization.

* fix(install): Update first_time_install.sh to detect and update service files with old paths

- Check for old paths in service files and reinstall if needed
- Always reinstall main service (install_service.sh is idempotent)
- This ensures existing installations get updated paths after reorganization

* fix(install): Update install_service.sh message to indicate it updates existing services

* fix(wifi): Enable WiFi scan to work when AP mode is active

- Temporarily disable AP mode during network scanning
- Automatically re-enable AP mode after scan completes
- Add proper error handling with try/finally to ensure AP mode restoration
- Add user notification when AP mode is temporarily disabled
- Improve error messages for common scanning failures
- Add timing delays for interface mode switching

* fix(wifi): Fix network parsing to handle frequency with 'MHz' suffix

- Strip 'MHz' suffix from frequency field before float conversion
- Add better error logging for parsing failures
- Fixes issue where all networks were silently skipped due to ValueError

* debug(wifi): Add console logging and Alpine.js reactivity fixes for network display

- Add console.log statements to debug network scanning
- Add x-effect to force Alpine.js reactivity updates
- Add unique keys to x-for template
- Add debug display showing network count
- Improve error handling and user feedback

* fix(wifi): Manually update select options instead of using Alpine.js x-for

- Replace Alpine.js x-for template with manual DOM manipulation
- Add updateSelectOptions() method to directly update select dropdown
- This fixes issue where networks weren't appearing in dropdown
- Alpine.js x-for inside select elements can be unreliable

* feat(web-ui): Add patternProperties support for dynamic key-value pairs

- Add UI support for patternProperties objects (custom_feeds, feed_logo_map)
- Implement key-value pair editor with add/remove functionality
- Add JavaScript functions for managing dynamic key-value pairs
- Update form submission to handle patternProperties JSON data
- Enable easy configuration of feed_logo_map in web UI

* chore: Update ledmatrix-news submodule to latest commit

* fix(plugins): Handle arrays of objects in config normalization

Fix configuration validation failure for static-image plugin by adding
recursive normalization support for arrays of objects. The normalize_config_values
function now properly handles arrays containing objects (like image_config.images)
by recursively normalizing each object in the array using the items schema properties.

This resolves the 'configuration validation failed' error when saving static
image plugin configuration with multiple images.

* fix(plugins): Handle union types in config normalization and form generation

Fix configuration validation for fields with union types like ['integer', 'null'].
The normalization function now properly handles:
- Union types in top-level fields (e.g., random_seed: ['integer', 'null'])
- Union types in array items
- Empty string to None conversion for nullable fields
- Form generation and submission for union types

This resolves validation errors when saving plugin configs with nullable
integer/number fields (e.g., rotation_settings.random_seed in static-image plugin).

Also improves UX by:
- Adding placeholder text for nullable fields explaining empty = use default
- Properly handling empty values in form submission for union types

* fix(plugins): Improve union type normalization with better edge case handling

Enhanced normalization for union types like ['integer', 'null']:
- Better handling of whitespace in string values
- More robust empty string to None conversion
- Fallback to None when conversion fails and null is allowed
- Added debug logging for troubleshooting normalization issues
- Improved handling of nested object fields with union types

This should resolve remaining validation errors for nullable integer/number
fields in nested objects (e.g., rotation_settings.random_seed).

* chore: Add ledmatrix-news plugin to .gitignore exceptions

* Fix web interface service script path in install_service.sh

- Updated ExecStart path from start_web_conditionally.py to scripts/utils/start_web_conditionally.py
- Updated diagnose_web_ui.sh to check for correct script path
- Fixes issue where web UI service fails to start due to incorrect script path

* Fix nested configuration section headers not expanding

Fixed toggleNestedSection function to properly calculate scrollHeight when
expanding nested configuration sections. The issue occurred when sections
started with display:none - the scrollHeight was being measured before the
browser had a chance to lay out the element, resulting in a value of 0.

Changes:
- Added setTimeout to delay scrollHeight measurement until after layout
- Added overflow handling during animations to prevent content jumping
- Added fallback for edge cases where scrollHeight might still be 0
- Set maxHeight to 'none' after expansion completes for natural growth
- Updated function in both base.html and plugins_manager.js

This fix applies to all plugins with nested configuration sections, including:
- Hockey/Football/Basketball/Baseball/Soccer scoreboards (customization, global sections)
- All plugins with transition, display, and other nested configuration objects

Fixes configuration header expansion issues across all plugins.

* Fix syntax error in first_time_install.sh step 8.5

Added missing 'fi' statement to close the if block in the WiFi monitor
service installation section. This resolves the 'unexpected end of file'
error that occurred at line 1385 during step 8.5.

* Fix WiFi UI: Display correct SSID and accurate signal strength

- Fix WiFi network selection dropdown not showing available networks
  - Replace manual DOM manipulation with Alpine.js x-for directive
  - Add fallback watcher to ensure select updates reactively

- Fix WiFi status display showing netplan connection name instead of SSID
  - Query actual SSID from device properties (802-11-wireless.ssid)
  - Add fallback methods to get SSID from active WiFi connection list

- Improve signal strength accuracy
  - Get signal directly from device properties (WIFI.SIGNAL)
  - Add multiple fallback methods for robust signal retrieval
  - Ensure signal percentage is accurate and up-to-date

* Improve WiFi connection UI and error handling

- Fix connect button disabled condition to check both selectedSSID and manualSSID
- Improve error handling to display actual server error messages from 400 responses
- Add step-by-step labels (Step 1, Step 2, Step 3) to clarify connection workflow
- Add visual feedback showing selected network in blue highlight box
- Improve password field labeling with helpful instructions
- Add auto-clear logic between dropdown and manual SSID entry
- Enhance backend validation with better error messages and logging
- Trim SSID whitespace before processing to prevent validation errors

* Add WiFi disconnect functionality for AP mode testing

- Add disconnect_from_network() method to WiFiManager
  - Disconnects from current WiFi network using nmcli
  - Automatically triggers AP mode check if auto_enable_ap_mode is enabled
  - Returns success/error status with descriptive messages

- Add /api/v3/wifi/disconnect API endpoint
  - POST endpoint to disconnect from current WiFi network
  - Includes proper error handling and logging

- Add disconnect button to WiFi status section
  - Only visible when connected to a network
  - Red styling to indicate disconnection action
  - Shows 'Disconnecting...' state during operation
  - Automatically refreshes status after disconnect

- Integrates with AP mode auto-enable functionality
  - When disconnected, automatically enables AP mode if configured
  - Perfect for testing captive portal and AP mode features

* Add explicit handling for broken pipe errors during plugin dependency installation

- Catch BrokenPipeError and OSError (errno 32) explicitly in all dependency installation methods
- Add clear error messages explaining network interruption or buffer overflow causes
- Improves error handling in store_manager, plugin_loader, and plugin_manager
- Helps diagnose 'Errno 32 Broken Pipe' errors during pip install operations

* Add WiFi permissions configuration script and integrate into first-time install

- Create configure_wifi_permissions.sh script
  - Configures passwordless sudo for nmcli commands
  - Configures PolicyKit rules for NetworkManager control
  - Fixes 'Not Authorized to control Networking' error
  - Allows web interface to connect/disconnect WiFi without password prompts

- Integrate WiFi permissions configuration into first_time_install.sh
  - Added as Step 10.1 after passwordless sudo configuration
  - Runs automatically during first-time installation
  - Ensures WiFi management works out of the box

- Resolves authorization errors when connecting/disconnecting WiFi networks
  - NetworkManager requires both sudo and PolicyKit permissions
  - Script configures both automatically for seamless WiFi management

* Add WiFi status LED message display integration

- Integrate WiFi status messages from wifi_manager into display_controller
- WiFi status messages interrupt normal rotation (but respect on-demand)
- Priority: on-demand > wifi-status > live-priority > normal rotation
- Safe implementation with comprehensive error handling
- Automatic cleanup of expired/corrupted status files
- Word-wrapping for long messages (max 2 lines)
- Centered text display with small font
- Non-intrusive: all errors are caught and logged, never crash controller

* Fix display loop issues: reduce log spam and handle missing plugins

- Change _should_exit_dynamic logging from INFO to DEBUG to reduce log spam
  in tight loops (every 8ms) that was causing high CPU usage
- Fix display loop not running when manager_to_display is None
- Add explicit check to set display_result=False when no plugin manager found
- Fix logic bug where manager_to_display was overwritten after circuit breaker skip
- Ensure proper mode rotation when plugins have no content or aren't found

* Add debug logging to diagnose display loop stuck issue

* Change debug logs to INFO level to diagnose display loop stuck

* Add schedule activation logging and ensure display is blanked when inactive

- Add clear INFO-level log message when schedule makes display inactive
- Track previous display state to detect schedule transitions
- Clear display when schedule makes it inactive to ensure blank screen
  (prevents showing initialization screen when schedule kicks in)
- Initialize _was_display_active state tracking in __init__

* Fix indentation errors in schedule state tracking

* Add rotation between hostname and IP address every 10 seconds

- Added _get_local_ip() method to detect device IP address
- Implemented automatic rotation between hostname and IP every 10 seconds
- Enhanced logging to include both hostname and IP in initialization
- Updated get_info() to expose device_ip and current_display_mode

* Add WiFi connection failsafe system

- Save original connection before attempting new connection
- Automatically restore original connection if new connection fails
- Enable AP mode as last resort if restoration fails
- Enhanced connection verification with multiple attempts
- Verify correct SSID (not just 'connected' status)
- Better error handling and exception recovery
- Prevents Pi from becoming unresponsive on connection failure
- Always ensures device remains accessible via original WiFi or AP mode

* feat(web): Improve web UI startup speed and fix cache permissions

- Defer plugin discovery until first API request (removed from startup)
- Add lazy loading to operation queue, state manager, and operation history
- Defer health monitor initialization until first request
- Fix cache directory permission issue:
  - Add systemd CacheDirectory feature for automatic cache dir creation
  - Add manual cache directory creation in install script as fallback
  - Improve cache manager logging (reduce alarming warnings)
- Fix syntax errors in wifi_manager.py (unclosed try blocks)

These changes significantly improve web UI startup time, especially with many
plugins installed, while maintaining full backward compatibility.

* feat(plugins): Improve GitHub token pop-up UX and combine warning/settings

- Fix visibility toggle to handle inline styles properly
- Remove redundant inline styles from HTML elements
- Combine warning banner and settings panel into unified component
- Add loading states to save/load token buttons
- Improve error handling with better user feedback
- Add token format validation (ghp_ or github_pat_ prefix)
- Auto-refresh GitHub auth status after saving token
- Hide warning banner when settings panel opens
- Clear input field after successful save for security

This creates a smoother UX flow where clicking 'Configure Token'
transitions from warning directly to configuration form.

* fix(wifi): Prevent WiFi radio disabling during AP mode disable

- Make NetworkManager restart conditional (only for hostapd mode)
- Add enhanced WiFi radio enable with retry and verification logic
- Add connectivity safety check before NetworkManager restart
- Ensure WiFi radio enabled after all AP mode disable operations
- Fix indentation bug in dnsmasq backup restoration logic
- Add pre-connection WiFi radio check for safety

Fixes issue where WiFi radio was being disabled when disabling AP mode,
especially when connected via Ethernet, making it impossible to enable
WiFi from the web UI.

* fix(plugin-templates): Fix unreachable fallback to expired cache in update() method

The exception handler in update() checked the cached variable, which would
always be None or falsy at that point. If fresh cached data existed, the
method returned early. If cached data was expired, it was filtered out by
max_age constraint. The fix retrieves cached data again in the exception
handler with a very large max_age (1 year) to effectively bypass expiration
check and allow fallback to expired data when fetch fails.

* fix(plugin-templates): Resolve plugin_id mismatch in test template setUp method

* feat(plugins): Standardize manifest version fields schema

- Consolidate version fields to use consistent naming:
  - compatible_versions: array of semver ranges (required)
  - min_ledmatrix_version: string (optional)
  - max_ledmatrix_version: string (optional)
  - versions[].ledmatrix_min_version: renamed from ledmatrix_min
- Add manifest schema validation (schema/manifest_schema.json)
- Update store_manager to validate version fields and schema
- Update template and all documentation examples to use standardized fields
- Add deprecation warnings for ledmatrix_version and ledmatrix_min fields

* fix(templates): Update plugin README template script path to correct location

* docs(plugin): Resolve conflicting version management guidance in .cursorrules

* chore(.gitignore): Consolidate plugin exclusion patterns

Remove unnecessary !plugins/*/.git pattern and consolidate duplicate
negations by keeping only trailing-slash directory exclusions.

* docs: Add language specifiers to code blocks in STATIC_IMAGE_MULTI_UPLOAD_PLAN.md

* fix(templates): Remove api_key from config.json example in plugin README template

Remove api_key field from config.json example to prevent credential leakage.
API keys should only be stored in config_secrets.json. Added clarifying note
about proper credential storage.

* docs(README): Add plugin installation and migration information

- Add plugin installation instructions via web interface and GitHub URL
- Add plugin migration guide for users upgrading from old managers
- Improve plugin documentation for new users

* docs(readme): Update donation links and add Discord acknowledgment

* docs: Add comprehensive API references and consolidate documentation

- Add API_REFERENCE.md with complete REST API documentation (50+ endpoints)
- Add PLUGIN_API_REFERENCE.md documenting Display Manager, Cache Manager, and Plugin Manager APIs
- Add ADVANCED_PLUGIN_DEVELOPMENT.md with advanced patterns and examples
- Add DEVELOPER_QUICK_REFERENCE.md for quick developer reference
- Consolidate plugin configuration docs into single PLUGIN_CONFIGURATION_GUIDE.md
- Archive completed implementation summaries to docs/archive/
- Enhance PLUGIN_DEVELOPMENT_GUIDE.md with API links and 3rd party submission guidelines
- Update docs/README.md with new API reference sections
- Update root README.md with documentation links

* fix(install): Fix IP detection and network diagnostics after fresh install

- Fix web-ui-info plugin IP detection to handle no internet, AP mode, and network state changes
- Replace socket-based detection with robust interface scanning using hostname -I and ip addr
- Add AP mode detection returning 192.168.4.1 when AP mode is active
- Add periodic IP refresh every 30 seconds to handle network state changes
- Improve network diagnostics in first_time_install.sh showing actual IPs, WiFi status, and AP mode
- Add WiFi connection check in WiFi monitor installation with warnings
- Enhance web service startup logging to show accessible IP addresses
- Update README with network troubleshooting section and fix port references (5001->5000)

Fixes issue where display showed incorrect IP (127.0.11:5000) and users couldn't access web UI after fresh install.

* chore: Add GitHub sponsor button configuration

* fix(wifi): Fix aggressive AP mode enabling and improve WiFi detection

Critical fixes:
- Change auto_enable_ap_mode default from True to False (manual enable only)
- Fixes issue where Pi would disconnect from network after code updates
- Matches documented behavior (was incorrectly defaulting to True in code)

Improvements:
- Add grace period: require 3 consecutive disconnected checks (90s) before enabling AP mode
- Prevents AP mode from enabling on transient network hiccups
- Improve WiFi status detection with retry logic and better nmcli parsing
- Enhanced logging for debugging WiFi connection issues
- Better handling of WiFi device detection (works with any wlan device)

This prevents the WiFi monitor from aggressively enabling AP mode and
disconnecting the Pi from the network when there are brief network issues
or during system initialization.

* fix(wifi): Revert auto_enable_ap_mode default to True with grace period protection

Change default back to True for auto_enable_ap_mode while keeping the grace
period protection that prevents interrupting valid WiFi connections.

- Default auto_enable_ap_mode back to True (useful for setup scenarios)
- Grace period (3 consecutive checks = 90s) prevents false positives
- Improved WiFi detection with retry logic ensures accurate status
- AP mode will auto-enable when truly disconnected, but won't interrupt
  valid connections due to transient detection issues

* fix(news): Update submodule reference for manifest fix

Update ledmatrix-news submodule to include the fixed manifest.json with
required entry_point and class_name fields.

* fix(news): Update submodule reference with validate_config addition

Update ledmatrix-news submodule to include validate_config method for
proper configuration validation.

* feat: Add of-the-day plugin as git submodule

- Add ledmatrix-of-the-day plugin as git submodule
- Rename submodule path from plugins/of-the-day to plugins/ledmatrix-of-the-day to match repository naming convention
- Update .gitignore to allow ledmatrix-of-the-day submodule
- Plugin includes fixes for display rendering and web UI configuration support

* fix(wifi): Make AP mode open network and fix WiFi page loading in AP mode

AP Mode Changes:
- Remove password requirement from AP mode (open network for easier setup)
- Update hostapd config to create open network (no WPA/WPA2)
- Update nmcli hotspot to create open network (no password parameter)

WiFi Page Loading Fixes:
- Download local copies of HTMX and Alpine.js libraries
- Auto-detect AP mode (192.168.4.x) and use local JS files instead of CDN
- Auto-open WiFi tab when accessing via AP mode IP
- Add fallback loading if HTMX fails to load
- Ensures WiFi setup page works in AP mode without internet access

This fixes the issue where the WiFi page wouldn't load on iPhone when
accessing via AP mode (192.168.4.1:5000) because CDN resources couldn't
be fetched without internet connectivity.

* feat(wifi): Add explicit network switching support with clean disconnection

WiFi Manager Improvements:
- Explicitly disconnect from current network before connecting to a new one
- Add skip_ap_check parameter to disconnect_from_network() to prevent AP mode
  from activating during network switches
- Check if already connected to target network to avoid unnecessary work
- Improved logging for network switching operations

Web UI Improvements:
- Detect and display network switching status in UI
- Show 'Switching from [old] to [new]...' message when switching networks
- Enhanced status reloading after connection (multiple checks at 2s, 5s, 10s)
- Better user feedback during network transitions

This ensures clean network switching without AP mode interruptions and
provides clear feedback to users when changing WiFi networks.

* fix(web-ui): Add fallback content loading when HTMX fails to load

Problem:
- After recent updates, web UI showed navigation and CPU status but main
  content tabs never loaded
- Content tabs depend on HTMX's 'revealed' trigger to load
- If HTMX failed to load or initialize, content would never appear

Solutions:
- Enhanced HTMX loading verification with timeout checks
- Added fallback direct fetch for overview tab if HTMX fails
- Added automatic tab content loading when tabs change
- Added loadTabContent() method to manually trigger content loading
- Added global 'htmx-load-failed' event for error handling
- Automatic retry after 5 seconds if HTMX isn't available
- Better error messages and console logging for debugging

This ensures the web UI loads content even if HTMX has issues,
providing graceful degradation and better user experience.

* feat(web-ui): Add support for plugin custom HTML widgets and static file serving

- Add x-widget: custom-html support in config schema generation
- Add loadCustomHtmlWidget() function to load HTML from plugin directories
- Add /api/v3/plugins/<plugin_id>/static/<file_path> endpoint for serving plugin static files
- Enhance execute_plugin_action() to pass params via stdin as JSON for scripts
- Add JSON output parsing for script action responses

These changes enable plugins to provide custom UI components while keeping
all functionality plugin-scoped. Used by of-the-day plugin for file management.

* fix(web-ui): Resolve Alpine.js initialization errors

- Prevent Alpine.js from auto-initializing before app() function is defined
- Add deferLoadingAlpine to ensure proper initialization order
- Make app() function globally available via window.app
- Fix 'app is not defined' and 'activeTab is not defined' errors
- Remove duplicate Alpine.start() calls that caused double initialization warnings

* fix(web-ui): Fix IndentationError in api_v3.py OAuth flow

- Fix indentation in if action_def.get('oauth_flow') block
- Properly indent try/except block and all nested code
- Resolves IndentationError that prevented web interface from starting

* fix(web-ui): Fix SyntaxError in api_v3.py else block

- Fix indentation of OAuth flow code inside else block
- Properly indent else block for simple script execution
- Resolves SyntaxError at line 3458 that prevented web interface from starting

* fix(web-ui): Restructure OAuth flow check to fix SyntaxError

- Move OAuth flow check before script execution in else block
- Remove unreachable code that was causing syntax error
- OAuth check now happens first, then falls back to script execution
- Resolves SyntaxError at line 3458

* fix(web-ui): Define app() function in head for Alpine.js initialization

- Define minimal app() function in head before Alpine.js loads
- Ensures app() is available when Alpine initializes
- Full implementation in body enhances/replaces the stub
- Fixes 'app is not defined' and 'activeTab is not defined' errors

* fix(web-ui): Ensure plugin tabs load when full app() implementation is available

- Update stub init() to detect and use full implementation when available
- Ensure full implementation properly replaces stub methods
- Call init() after merging to load plugins and set up watchers
- Fixes issue where installed plugins weren't showing in navigation bar

* fix(web-ui): Prevent 'Cannot redefine property' error for installedPlugins

- Check if window.installedPlugins property already exists before defining
- Make property configurable to allow redefinition if needed
- Add _initialized flag to prevent multiple init() calls
- Fixes TypeError when stub tries to enhance with full implementation

* fix(web-ui): Fix variable redeclaration errors in logs tab

- Replace let/const declarations with window properties to avoid redeclaration
- Use window._logsEventSource, window._allLogs, etc. to persist across HTMX reloads
- Clean up existing event source before reinitializing
- Remove and re-add event listeners to prevent duplicates
- Fixes 'Identifier has already been declared' error when accessing logs tab multiple times

* feat(web-ui): Add support for additionalProperties object rendering

- Add handler for objects with additionalProperties containing object schemas
- Render dynamic category controls with enable/disable toggles
- Display category metadata (display name, data file path)
- Used by of-the-day plugin for category management

* fix(wifi): Ensure AP mode hotspot is always open (no password)

Problem:
- LEDMatrix-Setup WiFi AP was still asking for password despite code changes
- Existing hotspot connections with passwords weren't being fully cleaned up
- NetworkManager might reuse old connection profiles with passwords

Solutions:
- More thorough cleanup: Delete all hotspot-related connections, not just known names
- Verification: Check if hotspot has password after creation
- Automatic fix: Remove password and restart connection if security is detected
- Better logging: Log when password is detected and removed

This ensures the AP mode hotspot is always open for easy setup access,
even if there were previously saved connections with passwords.

* fix(wifi): Improve network switching reliability and device state handling

Problem:
- Pi failing to switch WiFi networks via web UI
- Connection attempts happening before device is ready
- Disconnect not fully completing before new connection attempt
- Connection name lookup issues when SSID doesn't match connection name

Solutions:
- Improved disconnect logic: Disconnect specific connection first, then device
- Device state verification: Wait for device to be ready (disconnected/unavailable) before connecting
- Better connection lookup: Search by SSID, not just connection name
- Increased wait times: 2 seconds for disconnect to complete
- State checking before activating existing connections
- Enhanced error handling and logging throughout

This ensures network switching works reliably by properly managing device
state transitions and using correct connection identifiers.

* debug(web-ui): Add debug logging for custom HTML widget loading

- Add console logging to track widget generation
- Improve error messages with missing configuration details
- Help diagnose why file manager widget may not be appearing

* fix(web-ui): Fix [object Object] display in categories field

- Add type checking to ensure category values are strings before rendering
- Safely extract data_file and display_name properties
- Prevent object coercion issues in category display

* perf(web-ui): Optimize plugin loading in navigation bar

- Reduce stub init timeout from 100ms to 10ms for faster enhancement
- Change full implementation merge from 50ms setTimeout to requestAnimationFrame
- Add direct plugin loading in stub while waiting for full implementation
- Skip plugin reload in full implementation if already loaded by stub
- Significantly improves plugin tab loading speed in navigation bar

* feat(web-ui): Adapt file-upload widget for JSON files in of-the-day plugin

- Add specialized JSON upload/delete endpoints for of-the-day plugin
- Modify file-upload widget to support JSON files (file_type: json)
- Render JSON files with file-code icon instead of image preview
- Show entry count for JSON files
- Store files in plugins/ledmatrix-of-the-day/of_the_day/ directory
- Automatically update categories config when files are uploaded/deleted
- Populate uploaded_files array from categories on form load
- Remove custom HTML widget, use standard file-upload widget instead

* fix(web-ui): Add working updatePluginTabs to stub for immediate plugin tab rendering

- Stub's updatePluginTabs was empty, preventing tabs from showing
- Add basic implementation that creates plugin tabs in navigation bar
- Ensures plugin tabs appear immediately when plugins load, even before full implementation merges
- Fixes issue where plugin navigation bar wasn't working

* feat(api): Populate uploaded_files and categories from disk for of-the-day plugin

- Scan of_the_day directory for existing JSON files when loading config
- Populate uploaded_files array from files on disk
- Populate categories from files on disk if not in config
- Categories default to disabled, user can enable them
- Ensures existing JSON files (word_of_the_day.json, slovenian_word_of_the_day.json) appear in UI

* fix(api): Improve category merging logic for of-the-day plugin

- Preserve existing category enabled state when merging with files from disk
- Ensure all JSON files from disk appear in categories section
- Categories from files default to disabled, preserving user choices
- Properly merge existing config with scanned files

* fix(wifi): More aggressive password removal for AP mode hotspot

Problem:
- LEDMatrix-Setup network still asking for password despite previous fixes
- NetworkManager may add default security settings to hotspots
- Existing connections with passwords may not be fully cleaned up

Solutions:
- Always remove ALL security settings after creating hotspot (not just when detected)
- Remove multiple security settings: key-mgmt, psk, wep-key, auth-alg
- Verify security was removed and recreate connection if verification fails
- Improved cleanup: Delete connections by SSID match, not just by name
- Disconnect connections before deleting them
- Always restart connection after removing security to apply changes
- Better logging for debugging

This ensures the AP mode hotspot is always open, even if NetworkManager
tries to add default security settings.

* perf(web): Optimize web interface performance and fix JavaScript errors

- Add resource hints (preconnect, dns-prefetch) for CDN resources to reduce DNS lookup delays
- Fix duplicate response parsing bug in loadPluginConfig that was parsing JSON twice
- Replace direct fetch() calls with PluginAPI.getInstalledPlugins() to leverage caching and throttling
- Fix Alpine.js function availability issues with defensive checks and $nextTick
- Enhance request deduplication with debug logging and statistics
- Add response caching headers for static assets and API responses
- Add performance monitoring utilities with detailed metrics

Fixes console errors for loadPluginConfig and generateConfigForm not being defined.
Reduces duplicate API calls to /api/v3/plugins/installed endpoint.
Improves initial page load time with resource hints and optimized JavaScript loading.

* perf(web-ui): optimize CSS for Raspberry Pi performance

- Remove backdrop-filter blur from modal-backdrop
- Remove box-shadow transitions (use transform/opacity only)
- Remove button ::before pseudo-element animation
- Simplify skeleton loader (gradient to opacity pulse)
- Optimize transition utility (specific properties, not 'all')
- Improve color contrast for WCAG AA compliance
- Add CSS containment to cards, plugin-cards, modals
- Remove unused CSS classes (duration-300, divider, divider-light)
- Remove duplicate spacing utility classes

All animations now GPU-accelerated (transform/opacity only).
Optimized for low-powered Raspberry Pi devices.

* fix(web): Resolve ReferenceError for getInstalledPluginsSafe in v3 stub initialization

Move getInstalledPluginsSafe() function definition before the app() stub code that uses it. The function was previously defined at line 3756 but was being called at line 849 during Alpine.js initialization, causing a ReferenceError when loadInstalledPluginsDirectly() attempted to load plugins before the full implementation was ready.

* fix(web): Resolve TypeError for installedPlugins.map in plugin loading

Fix PluginAPI.getInstalledPlugins() to properly extract plugins array from API response structure. The API returns {status: 'success', data: {plugins: [...]}}, but the method was returning response.data (the object) instead of response.data.plugins (the array).

Changes:
- api_client.js: Extract plugins array from response.data.plugins
- plugins_manager.js: Add defensive array checks and handle array return value correctly
- base.html: Add defensive check in getInstalledPluginsSafe() to ensure plugins is always an array

This prevents 'installedPlugins.map is not a function' errors when loading plugins.

* style(web-ui): Enhance navigation bar styling for better readability

- Improve contrast: Change inactive tab text from gray-500 to gray-700
- Add gradient background and thicker border for active tabs
- Enhance hover states with background highlights
- Add smooth transitions using GPU-accelerated properties
- Update all navigation buttons (system tabs and plugin tabs)
- Add updatePluginTabStates() method for dynamic tab state management

All changes are CSS-only with zero performance overhead.

* fix(web-ui): Optimize plugin loading and reduce initialization errors

- Make generateConfigForm accessible to inline Alpine components via parent scope
- Consolidate plugin initialization to prevent duplicate API calls
- Fix script execution from HTMX-loaded content by extracting scripts before DOM insertion
- Add request deduplication to loadInstalledPlugins() to prevent concurrent requests
- Improve Alpine component initialization with proper guards and fallbacks

This eliminates 'generateConfigForm is not defined' errors and reduces plugin
API calls from 3-4 duplicate calls to 1 per page load, significantly improving
page load performance.

* fix(web-ui): Add guard check for generateConfigForm to prevent Alpine errors

Add typeof check in x-show to prevent Alpine from evaluating generateConfigForm
before the component methods are fully initialized. This eliminates the
'generateConfigForm is not defined' error that was occurring during component
initialization.

* fix(web-ui): Fix try-catch block structure in script execution code

Correct the nesting of try-catch block inside the if statement for script execution.
The catch block was incorrectly placed after the else clause, causing a syntax error.

* fix(web-ui): Escape quotes in querySelector to avoid HTML attribute conflicts

Change double quotes to single quotes in the CSS selector to prevent conflicts
with HTML attribute parsing when the x-data expression is embedded.

* style(web): Improve button text readability in Quick Actions section

* fix(web): Resolve Alpine.js expression errors in plugin configuration component

- Capture plugin from parent scope into component data to fix parsing errors
- Update all plugin references to use this.plugin in component methods
- Fix x-init to properly call loadPluginConfig method
- Resolves 'Uncaught ReferenceError' for isOnDemandLoading, onDemandLastUpdated, and other component properties

* fix(web): Fix remaining Alpine.js scope issues in plugin configuration

- Use this.generateConfigForm in typeof checks and method calls
- Fix form submission to use this.plugin.id
- Use $root. prefix for parent scope function calls (refreshPlugin, updatePlugin, etc.)
- Fix confirm dialog string interpolation
- Ensures all component methods and properties are properly scoped

* fix(web): Add this. prefix to all Alpine.js component property references

- Fix all template expressions to use this. prefix for component properties
- Update isOnDemandLoading, onDemandLastUpdated, onDemandRefreshing references
- Update onDemandStatusClass, onDemandStatusText, onDemandServiceClass, onDemandServiceText
- Update disableRunButton, canStopOnDemand, showEnableHint, loading references
- Ensures Alpine.js can properly resolve all component getters and properties

* fix(web): Resolve Alpine.js expression errors in plugin configuration

- Move complex x-data object to pluginConfigData() function for better parsing
- Fix all template expressions to use this.plugin instead of plugin
- Add this. prefix to all method calls in event handlers
- Fix duplicate x-on:click attribute on uninstall button
- Add proper loading state management in loadPluginConfig method

This resolves the 'Invalid or unexpected token' and 'Uncaught ReferenceError'
errors in the browser console.

* fix(web): Fix plugin undefined errors in Alpine.js plugin configuration

- Change x-data initialization to capture plugin from loop scope first
- Use Object.assign in x-init to merge pluginConfigData properties
- Add safety check in pluginConfigData function for undefined plugins
- Ensure plugin is available before accessing properties in expressions

This resolves the 'Cannot read properties of undefined' errors by ensuring
the plugin object is properly captured from the x-for loop scope before
any template expressions try to access it.

* style(web): Make Quick Actions button text styling consistent

- Update Start Display, Stop Display, and Reboot System buttons
- Change from text-sm font-medium to text-base font-semibold
- All Quick Actions buttons now have consistent bold, larger text
- Matches the styling of Update Code, Restart Display Service, and Restart Web Service buttons

* fix(wifi): Properly handle AP mode disable during WiFi connection

- Check return value of disable_ap_mode() before proceeding with connection
- Add verification loop to ensure AP mode is actually disabled
- Increase wait time to 5 seconds for NetworkManager restart stabilization
- Return clear error messages if AP mode cannot be disabled
- Prevents connection failures when switching networks from web UI or AP mode

This fixes the issue where WiFi network switching would fail silently when
AP mode disable failed, leaving the system in an inconsistent state.

* fix(web): Handle API response errors in plugin configuration loading

- Add null/undefined checks before accessing API response status
- Set fallback defaults when API responses don't have status 'success'
- Add error handling for batch API requests with fallback to individual requests
- Add .catch() handlers to individual fetch calls to prevent unhandled rejections
- Add console warnings to help debug API response failures
- Fix applies to both main loadPluginConfig and PluginConfigHelpers.loadPluginConfig

This fixes the issue where plugin configuration sections would get stuck
showing the loading animation when API responses failed or returned error status.

* fix(web): Fix Alpine.js reactivity for plugin config by using direct x-data

Changed from Object.assign pattern to direct x-data assignment to ensure
Alpine.js properly tracks reactive properties. The previous approach used
Object.assign to merge properties into the component after initialization,
which caused Alpine to not detect changes to config/schema properties.

The fix uses pluginConfigData(plugin) directly as x-data, ensuring all
properties including config, schema, loading, etc. are reactive from
component initialization.

* fix(web): Ensure plugin variable is captured in x-data scope

Use spread operator to merge pluginConfigData properties while explicitly
capturing the plugin variable from outer x-for scope. This fixes undefined
plugin errors when Alpine evaluates the component data.

* fix(web): Use $data for Alpine.js reactivity when merging plugin config

Use Object.assign with Alpine's $data reactive proxy instead of this to
ensure added properties are properly reactive. This fixes the issue where
plugin variable scoping from x-for wasn't accessible in x-data expressions.

* fix(web): Remove incorrect 'this.' prefix in Alpine.js template expressions

Alpine.js template expressions (x-show, x-html, x-text, x-on) use the
component data as the implicit context, so 'this.' prefix is incorrect.
In template expressions, 'this' refers to the DOM element, not the
component data.

Changes:
- Replace 'this.plugin.' with 'plugin.' in all template expressions (19 instances)
- Replace 'this.loading' with 'loading' in x-show directives
- Replace 'this.generateConfigForm' with 'generateConfigForm' in x-show/x-html
- Replace 'this.savePluginConfig' with 'savePluginConfig' in x-on:submit
- Replace 'this.config/schema/webUiActions' with direct property access
- Use '$data.loadPluginConfig' in x-init for explicit method call

Note: 'this.' is still correct inside JavaScript method definitions within
pluginConfigData() function since those run with proper object context.

* fix(web): Prevent infinite recursion in plugin config methods

Add 'parent !== this' check to loadPluginConfig, generateConfigForm, and
savePluginConfig methods in pluginConfigData to prevent infinite recursion
when the component tries to delegate to a parent that resolves to itself.

This fixes the 'Maximum call stack size exceeded' error that occurred when
the nested Alpine component's $root reference resolved to a component that
had the same delegating methods via Object.assign.

* fix(web): Resolve infinite recursion in plugin config by calling $root directly

The previous implementation had delegating methods (generateConfigForm,
savePluginConfig) in pluginConfigData that tried to call parent.method(),
but the parent detection via getParentApp() was causing circular calls
because multiple components had the same methods.

Changes:
- Template now calls $root.generateConfigForm() and $root.savePluginConfig()
  directly instead of going through nested component delegation
- Removed delegating generateConfigForm and savePluginConfig from pluginConfigData
- Removed getParentApp() helper that was enabling the circular calls
- Simplified loadPluginConfig to use PluginConfigHelpers directly

This fixes the 'Maximum call stack size exceeded' error when rendering
plugin configuration forms.

* fix(web): Use window.PluginConfigHelpers instead of $root for plugin config

The $root magic variable in Alpine.js doesn't correctly reference the
app() component's data scope from nested x-data contexts. This causes
generateConfigForm and savePluginConfig to be undefined.

Changed to use window.PluginConfigHelpers which has explicit logic to
find and use the app component's methods.

* fix(web): Use direct x-data initialization for plugin config reactivity

Changed from Object.assign($data, pluginConfigData(plugin)) to
x-data="pluginConfigData(plugin)" to ensure Alpine.js properly
tracks reactivity for all plugin config properties. This fixes
the issue where all plugin tabs were showing the same config.

* refactor(web): Implement server-side plugin config rendering with HTMX

Major architectural improvement to plugin configuration management:

- Add server-side Jinja2 template for plugin config forms
  (web_interface/templates/v3/partials/plugin_config.html)
- Add Flask route to serve plugin config partials on-demand
- Replace complex client-side form generation with HTMX lazy loading
- Add Alpine.js store for centralized plugin state management
- Mark old pluginConfigData and PluginConfigHelpers as deprecated

Benefits:
- Lazy loading: configs only load when tab is accessed
- Server-side rendering: reduces client-side complexity
- Better performance: especially on Raspberry Pi
- Cleaner code: Jinja2 macros replace JS string templates
- More maintainable: form logic in one place (server)

The old client-side code is preserved for backwards compatibility
but is no longer used by the main plugin configuration UI.

* fix(web): Trigger HTMX manually after Alpine renders plugin tabs

HTMX processes attributes at page load time, before Alpine.js
renders dynamic content. Changed from :hx-get attribute to
x-init with htmx.ajax() to properly trigger the request after
the element is rendered.

* fix(web): Remove duplicate 'enabled' toggle from plugin config form

The 'enabled' field was appearing twice in plugin configuration:
1. Header toggle (quick action, uses HTMX)
2. Configuration form (from schema, requires save)

Now only the header toggle is shown, avoiding user confusion.
The 'enabled' key is explicitly skipped when rendering schema properties.

* perf(web): Optimize plugin manager with request caching and init guards

Major performance improvements to plugins_manager.js:

1. Request Deduplication & Caching
   - Added pluginLoadCache with 3-second TTL
   - Subsequent calls return cached data instead of making API requests
   - In-flight request deduplication prevents parallel duplicate fetches
   - Added refreshInstalledPlugins() for explicit force-refresh

2. Initialization Guards
   - Added pluginsInitialized flag to prevent multiple initializePlugins() calls
   - Added _eventDelegationSetup guard on container to prevent duplicate listeners
   - Added _listenerSetup guards on search/category inputs

3. Debug Logging Control
   - Added PLUGIN_DEBUG flag (localStorage.setItem('pluginDebug', 'true'))
   - Most console.log calls now use pluginLog() which only logs when debug enabled
   - Reduces console noise from ~150 logs to ~10 in production

Expected improvements:
- API calls reduced from 6+ to 2 on page load
- Event listeners no longer duplicated
- Cleaner console output
- Faster perceived performance

* fix(web): Handle missing search elements in searchPluginStore

The searchPluginStore function was failing silently when called before
the plugin-search and plugin-category elements existed in the DOM.
This caused the plugin store to never load.

Now safely checks if elements exist before accessing their values.

* fix(web): Ensure plugin store loads via pluginManager.searchPluginStore

- Exposed searchPluginStore on window.pluginManager for easier access
- Updated base.html to fallback to pluginManager.searchPluginStore
- Added logging when loading plugin store

* fix(web): Expose searchPluginStore from inside the IIFE

The function was defined inside the IIFE but only exposed after the IIFE
ended, where the function was out of scope. Now exposed immediately after
definition inside the IIFE.

* fix(web): Add cache-busting version to plugins_manager.js URL

Static JS files were being aggressively cached, preventing updates
from being loaded by browsers.

* fix(web): Fix pluginLog reference error outside IIFE

pluginLog is defined inside the IIFE, so use _PLUGIN_DEBUG_EARLY and
console.log directly for code outside the IIFE.

* chore(web): Update plugins_manager.js cache version

* fix(web): Defer plugin store render when grid not ready

Instead of showing an error when plugin-store-grid doesn't exist,
store plugins in window.__pendingStorePlugins for later rendering
when the tab loads (consistent with how installed plugins work).

* chore: Bump JS cache version

* fix(web): Restore enabledBool variable in plugin render

Variable was removed during debug logging optimization but was still
being used in the template string for toggle switch rendering.

* fix(ui): Add header and improve categories section rendering

- Add proper header (h4) to categories section with label
- Add debug logging to diagnose categories field rendering
- Improve additionalProperties condition check readability

* fix(ui): Improve additionalProperties condition check

- Explicitly exclude objects with properties to avoid conflicts
- Ensure categories section is properly detected and rendered
- Categories should show as header with toggles, not text box

* fix(web-ui): Fix JSON parsing errors and default value loading for plugin configs

- Fix JSON parsing errors when saving file upload fields by properly unescaping HTML entities
- Merge config with schema defaults when loading plugin config so form shows default values
- Improve default value handling in form generation for nested objects and arrays
- Add better error handling for malformed JSON in file upload fields

* fix(plugins): Return plugins array from getInstalledPlugins() instead of data object

Fixed PluginAPI.getInstalledPlugins() to return response.data.plugins (array)
instead of response.data (object). This was preventing window.installedPlugins
from being set correctly, which caused plugin configuration tabs to not appear
and prevented users from saving plugin configurations via the web UI.

The fix ensures that:
- window.installedPlugins is properly populated with plugin array
- Plugin tabs are created automatically on page load
- Configuration forms and save buttons are rendered correctly
- Save functionality works as expected

* fix(api): Support form data submission for plugin config saves

The HTMX form submissions use application/x-www-form-urlencoded format
instead of JSON. This update allows the /api/v3/plugins/config POST
endpoint to accept both formats:

- JSON: plugin_id and config in request body (existing behavior)
- Form data: plugin_id from query string, config fields from form

Added _parse_form_value helper to properly convert form strings to
appropriate Python types (bool, int, float, JSON arrays/objects).

* debug: Add form data logging to diagnose config save issue

* fix(web): Re-discover plugins before loading config partial

The plugin config partial was returning 'not found' for plugins
because the plugin manifests weren't loaded. The installed plugins
API was working because it calls discover_plugins() first.

Changes:
- Add discover_plugins() call in _load_plugin_config_partial when
  plugin info is not found on first try
- Remove debug logging from form data handling

* fix(web): Comprehensive plugin config save improvements

SWEEPING FIX for plugin configuration saving issues:

1. Form data now MERGES with existing config instead of replacing
   - Partial form submissions (missing fields) no longer wipe out
     existing config values
   - Fixes plugins with complex schemas (football, clock, etc.)

2. Improved nested value handling with _set_nested_value helper
   - Correctly handles deeply nested structures like customization
   - Properly merges when intermediate objects already exist

3. Better JSON parsing for arrays
   - RGB color arrays like [255, 0, 0] now parse correctly
   - Parse JSON before trying number conversion

4. Bump cache version to force JS reload

* fix(web): Add early stubs for updatePlugin and uninstallPlugin

Ensures these functions are available immediately when the page loads,
even before the full IIFE executes. Provides immediate user feedback
and makes API calls directly.

This fixes the 'Update button does not work' issue by ensuring the
function is always defined and callable.

* fix(web): Support form data in toggle endpoint

The toggle endpoint now accepts both JSON and HTMX form submissions.
Also updated the plugin config template to send the enabled state
via hx-vals when the checkbox changes.

Fixes: 415 Unsupported Media Type error when toggling plugins

* fix(web): Prevent config duplication when toggling plugins

Changed handleToggleResponse to update UI in place instead of
refreshing the entire config partial, which was causing duplication.

Also improved refreshPluginConfig with proper container targeting
and concurrent refresh prevention (though it's no longer needed
for toggles since we update in place).

* fix(api): Schema-aware form value parsing for plugin configs

Major fix for plugin config saving issues:

1. Load schema BEFORE processing form data to enable type-aware parsing
2. New _parse_form_value_with_schema() function that:
   - Converts comma-separated strings to arrays when schema says 'array'
   - Parses JSON strings for arrays/objects
   - Handles empty strings for arrays (returns [] instead of None)
   - Uses schema to determine correct number types
3. Post-processing to ensure None arrays get converted to empty arrays
4. Proper handling of nested object fields

Fixes validation errors:
- 'category_order': Expected type array, got str
- 'categories': Expected type object, got str
- 'uploaded_files': Expected type array, got NoneType
- RGB color arrays: Expected type array, got str

* fix(web): Make plugin config handlers idempotent and remove scripts from HTMX partials

CRITICAL FIX for script redeclaration errors:

1. Removed all <script> tags from plugin_config.html partial
   - Scripts were being re-executed on every HTMX swap
   - Caused 'Identifier already declared' errors

2. Moved all handler functions to base.html with idempotent initialization
   - Added window.__pluginConfigHandlersInitialized guard
   - Functions only initialized once, even if script runs multiple times
   - All state stored on window object (e.g., window.pluginConfigRefreshInProgress)

3. Enhanced error logging:
   - Client-side: Logs form payload, response status, and parsed error details
   - Server-side: Logs raw form data and parsed config on validation failures

4. Functions moved to window scope:
   - toggleSection
   - handleConfigSave (with detailed error logging)
   - handleToggleResponse (updates UI in place, no refresh)
   - handlePluginUpdate
   - refreshPluginConfig (with duplicate prevention)
   - runPluginOnDemand
   - stopOnDemand
   - executePluginAction

This ensures HTMX-swapped fragments only contain HTML, and all
scripts run once in the base layout.

* fix(api): Filter config to only schema-defined fields before validation

When merging with existing_config, fields not in the plugin's schema
(like high_performance_transitions, transition, dynamic_duration)
were being preserved, causing validation failures when
additionalProperties is false.

Add _filter_config_by_schema() function to recursively filter config
to only include fields defined in the schema before validation.

This fixes validation errors like:
- 'Additional properties are not allowed (high_performance_transitions, transition were unexpected)'

* fix(web): Improve update plugin error handling and support form data

1. Enhanced updatePlugin JavaScript function:
   - Validates pluginId before sending request
   - Checks response.ok before parsing JSON
   - Better error logging with request/response details
   - Handles both successful and error responses properly

2. Update endpoint now supports both JSON and form data:
   - Similar to config endpoint, accepts plugin_id from query string or form
   - Better error messages and debug logging

3. Prevent duplicate function definitions:
   - Second updatePlugin definition checks if improved version exists
   - Both definitions now have consistent error handling

Fixes: 400 BAD REQUEST 'Request body must be valid JSON' error

* fix(web): Show correct 'update' message instead of 'save' for plugin updates

The handlePluginUpdate function now:
1. Checks actual HTTP status code (not just event.detail.successful)
2. Parses JSON response to get server's actual message
3. Replaces 'save' with 'update' if message incorrectly says 'save'

Fixes: Update button showing 'saved successfully' instead of
'updated successfully'

* fix(web): Execute plugin updates immediately instead of queuing

Plugin updates are now executed directly (synchronously) instead of
being queued for async processing. This provides immediate feedback
to users about whether the update succeeded or failed.

Updates are fast git pull operations, so they don't need async
processing. The operation queue is reserved for longer operations
like install/uninstall.

Fixes: Update button not actually updating plugins (operations were
queued but users didn't see results)

* fix(web): Ensure toggleSection function is always available for collapsible headers

Moved toggleSection outside the initialization guard block so it's
always defined, even if the plugin config handlers have already been
initialized. This ensures collapsible sections in plugin config forms
work correctly.

Added debug logging to help diagnose if sections/icons aren't found.

Fixes: Collapsible headers in plugin config schema not collapsing

* fix(web): Improve toggleSection to explicitly show/hide collapsible content

Changed from classList.toggle() to explicit add/remove of 'hidden' class
based on current state. This ensures the content visibility is properly
controlled when collapsing/expanding sections.

Added better error checking and state detection for more reliable
collapsible section behavior.

* fix(web): Load plugin tabs on page load instead of waiting for plugin manager tab click

The stub's loadInstalledPlugins was an empty function, so plugin tabs
weren't loading until the plugin manager tab was clicked. Now the stub
implementation:
1. Tries to use global window.loadInstalledPlugins if available
2. Falls back to window.pluginManager.loadInstalledPlugins
3. Finally falls back to direct loading via loadInstalledPluginsDirectly
4. Always updates tabs after loading plugins

This ensures plugin navigation tabs are available immediately on page load.

Fixes: Plugin tabs only loading after clicking plugin manager tab

* fix(web): Ensure plugin navigation tabs load on any page regardless of active tab

Multiple improvements to ensure plugin tabs are always visible:

1. Stub's loadInstalledPluginsDirectly now waits for DOM to be ready
   before updating tabs, using requestAnimationFrame for proper timing

2. Stub's init() now has a retry mechanism that periodically checks
   if plugins have been loaded by plugins_manager.js and updates tabs
   accordingly (checks for 2 seconds)

3. Full implementation's init() now properly handles async plugin loading
   and ensures tabs are updated after loading completes, checking
   window.installedPlugins first before attempting to load

4. Both stub and full implementation ensure tabs update using $nextTick
   to wait for Alpine.js rendering cycle

This ensures plugin navigation tabs are visible immediately when the
page loads, regardless of whether the user is on overview, plugin manager,
or any other tab.

Fixes: Plugin tabs only appearing after clicking plugin manager tab

* fix(web): Fix restart display button not working

The initPluginsPage function was returning early before event listeners
were set up, making all the event listener code unreachable. Moved the
return statement to after all event listeners are attached.

This fixes the restart display button and all other buttons in the
plugin manager (refresh plugins, update all, search, etc.) that depend
on event listeners being set up.

Fixes: Restart Display button not working in plugin manager

* fix(web-ui): Improve categories field rendering for of-the-day plugin

- Add more explicit condition checking for additionalProperties objects
- Add debug logging specifically for categories field
- Add fallback handler for objects that don't match special cases (render as JSON textarea)
- Ensure categories section displays correctly with toggle cards instead of plain text

* fix(install): Prevent following broken symlinks during file ownership setup

- Add -P flag to find commands to prevent following symlinks when traversing
- Add -h flag to chown to operate on symlinks themselves rather than targets
- Exclude scripts/dev/plugins directory which contains development symlinks
- Fixes error when chown tries to dereference broken symlinks with extra LEDMatrix in path

* fix(scroll): Ensure scroll completes fully before switching displays

- Add display_width to total scroll distance calculation
- Scroll now continues until content is completely off screen
- Update scroll completion check to use total_scroll_width + display_width
- Prevents scroll from being cut off mid-way when switching to next display

* fix(install): Remove unsupported -P flag from find commands

- Remove -P flag which is not supported on all find versions
- Keep -h flag on chown to operate on symlinks themselves
- Change to {} \; syntax for better error handling
- Add error suppression to continue on broken symlinks
- Exclude scripts/dev/plugins directory to prevent traversal into broken symlinks

* docs(wifi): Add trailing newline to WiFi AP failover setup guide

* fix(web): Suppress non-critical socket errors and fix WiFi permissions script

- Add error filtering in web interface to suppress harmless client disconnection errors
- Downgrade 'No route to host' and broken pipe errors from ERROR to DEBUG level
- Fix WiFi permissions script to use mktemp instead of manual temp file creation
- Add cleanup trap to ensure temp files are removed on script exit
- Resolves permission denied errors when creating temp files during installation

* fix(web): Ensure plugin navigation tabs load on any page by dispatching events

The issue was that when plugins_manager.js loaded and called
loadInstalledPlugins(), it would set window.installedPlugins but the
Alpine.js component wouldn't know to update its tabs unless the plugin
manager tab was clicked.

Changes:
1. loadInstalledPlugins() now always dispatches a 'pluginsUpdated' event
   when it sets window.installedPlugins, not just when plugin IDs change
2. renderInstalledPlugins() also dispatches the event and always updates
   window.installedPlugins for reactivity
3. Cached plugin data also dispatches the event when returned

The Alpine component already listens for the 'pluginsUpdated' event in
its init() method, so tabs will now update immediately when plugins are
loaded, regardless of which tab is active.

Fixes: Plugin navigation tabs only loading after clicking plugin manager tab

* fix(web): Improve input field contrast in plugin configuration forms

Changed input backgrounds from bg-gray-800 to bg-gray-900 (darker) to
ensure high contrast with white text. Added placeholder:text-gray-400
for better placeholder text visibility.

Updated in both server-side template (plugin_config.html) and client-side
form generation (plugins_manager.js):
- Number inputs
- Text inputs
- Array inputs (comma-separated)
- Select dropdowns
- Textareas (JSON objects)
- Fallback inputs without schema

This ensures all form inputs have high contrast white text on dark
background, making them clearly visible and readable.

Fixes: White text on white background in plugin config inputs

* fix(web): Change plugin config input text from white to black

Changed all input fields in plugin configuration forms to use black text
on white background instead of white text on dark background for better
readability and standard form appearance.

Updated:
- Input backgrounds: bg-gray-900 -> bg-white
- Text color: text-white -> text-black
- Placeholder color: text-gray-400 -> text-gray-500

Applied to both server-side template and client-side form generation
for all input types (number, text, select, textarea).

* fix(web): Ensure toggleSection function is available for plugin config collapsible sections

Moved toggleSection function definition to an early script block so it's
available immediately when HTMX loads plugin configuration content. The
function was previously defined later in the page which could cause it
to not be accessible when inline onclick handlers try to call it.

The function toggles the 'hidden' class on collapsible section content
divs and rotates the chevron icon between right (collapsed) and down
(expanded) states.

Fixes: Plugin configuration section headers not collapsing/expanding

* fix(web): Fix collapsible section toggle to properly hide/show content

Updated toggleSection function to explicitly set display style in addition
to toggling the hidden class. This ensures the content is properly hidden
even if CSS specificity or other styles might interfere with just the
hidden class.

The function now:
- Checks both the hidden class and computed display style
- Explicitly sets display: '' when showing and display: 'none' when hiding
- Rotates chevron icon between right (collapsed) and down (expanded)

This ensures collapsible sections in plugin configuration forms properly
hide and show their content when the header is clicked.

Fixes: Collapsible section headers rotate chevron but don't hide content

* fix(web): Fix collapsible section toggle to work on first click

Simplified the toggle logic to rely primarily on the 'hidden' class check
rather than mixing it with computed display styles. When hiding, we now
remove any inline display style to let Tailwind's 'hidden' class properly
control the display property.

This ensures sections respond correctly on the first click, whether they're
starting in a collapsed or expanded state.

Fixes: Sections requiring 2 clicks to collapse

* fix(web): Ensure collapsible sections start collapsed by default

Added explicit display: none style to nested content divs in plugin config
template to ensure they start collapsed. The hidden class should handle this,
but adding the inline style ensures sections are definitely collapsed on
initial page load.

Sections now:
- Start collapsed (hidden) with chevron pointing right
- Expand when clicked (chevron points down)
- Collapse when clicked again (chevron points right)

This ensures a consistent collapsed initial state across all plugin
configuration sections.

* fix(web): Fix collapsible section toggle to properly collapse on second click

Fixed the toggle logic to explicitly set display: block when showing and
display: none when hiding, rather than clearing the display style. This
ensures the section state is properly tracked and the toggle works correctly
on both expand and collapse clicks.

The function now:
- When hidden: removes hidden class, sets display: block, chevron down
- When visible: adds hidden class, sets display: none, chevron right

This fixes the issue where sections would expand but not collapse again.

Fixes: Sections not collapsing on second click

* feat(web): Ensure plugin navigation tabs load automatically on any page

Implemented comprehensive solution to ensure plugin navigation tabs load
automatically without requiring a visit to the plugin manager page:

1. Global event listener for 'pluginsUpdated' - works even if Alpine isn't
   ready yet, updates tabs directly when plugins_manager.js loads plugins

2. Enhanced stub's loadInstalledPluginsDirectly():
   - Sets window.installedPlugins after loading
   - Dispatches 'pluginsUpdated' event for global listener
   - Adds console logging for debugging

3. Event listener in stub's init() method:
   - Listens for 'pluginsUpdated' events
   - Updates component state and tabs when events fire

4. Fallback timer:
   - If plugins_manager.js hasn't loaded after 2 seconds, fetches
     plugins directly via API
   - Ensures tabs appear even if plugins_manager.js fails

5. Improved checkAndUpdateTabs():
   - Better logging
   - Fallback to direct fetch after timeout

6. Enhanced logging throughout plugin loading flow for debugging

This ensures plugin tabs are visible immediately on page load, regardless
of which tab is active or when plugins_manager.js loads.

Fixes: Plugin navigation tabs only loading after visiting plugin manager

* fix(web): Improve plugin tabs update logging and ensure immediate execution

Enhanced logging in updatePluginTabs() and _doUpdatePluginTabs() to help
debug why tabs aren't appearing. Changed debounce behavior to execute
immediately on first call to ensure tabs appear quickly.

Added detailed console logging with [FULL] prefix to track:
- When updatePluginTabs() is called
- When _doUpdatePluginTabs() executes
- DOM element availability
- Tab creation process
- Final tab count

This will help identify if tabs are being created but not visible, or if
the update function isn't being called at all.

Fixes: Plugin tabs loading but not visible in navigation bar

* fix(web): Prevent duplicate plugin tab updates and clearing

Added debouncing and duplicate prevention to stub's updatePluginTabs() to
prevent tabs from being cleared and re-added multiple times. Also checks
if tabs already match before clearing them.

Changes:
1. Debounce stub's updatePluginTabs() with 100ms delay
2. Check if existing tabs match current plugin list before clearing
3. Global event listener only triggers full implementation's updatePluginTabs
4. Stub's event listener only works in stub mode (before enhancement)

This prevents the issue where tabs were being cleared and re-added
multiple times in rapid succession, which could leave tabs empty.

Fixes: Plugin tabs being cleared and not re-added properly

* fix(web): Fix plugin tabs not rendering when plugins are loaded

Fixed _doUpdatePluginTabs() to properly use component's installedPlugins
instead of checking window.installedPlugins first. Also fixed the 'unchanged'
check to not skip when both lists are empty (first load scenario).

Changes:
1. Check component's installedPlugins first (most up-to-date)
2. Only skip update if plugins exist AND match (don't skip empty lists)
3. Retry if no plugins found (in case they're still loading)
4. Ensure window.installedPlugins is set when loading directly
5. Better logging to show which plugin source is being used

This ensures tabs are rendered when plugins are loaded, even on first page load.

Fixes: Plugin tabs not being drawn despite plugins being loaded

* fix(config): Fix array field parsing and validation for plugin config forms

- Added logic to detect and combine indexed array fields (text_color.0, text_color.1, etc.)
- Fixed array fields incorrectly stored as dicts with numeric keys
- Improved handling of comma-separated array values from form submissions
- Ensures array fields meet minItems requirements before validation
- Resolves 400 BAD REQUEST errors when saving plugin config with RGB color arrays

* fix(config): Improve array field handling and secrets error handling

- Use schema defaults when array fields don't meet minItems requirement
- Add debug logging for array field parsing
- Improve error handling for secrets file writes
- Fix arrays stored as dicts with numeric keys conversion
- Better handling of incomplete array values from form submissions

* fix(config): Convert array elements to correct types (numbers not strings)

- Fix array element type conversion when converting dicts to arrays
- Ensure RGB color arrays have integer elements, not strings
- Apply type conversion for both nested and top-level array fields
- Fixes validation errors: 'Expected type number, got str'

* fix(config): Fix array fields showing 'none' when value is null

- Handle None/null values in array field templates properly
- Use schema defaults when array values are None/null
- Fix applies to both Jinja2 template and JavaScript form generation
- Resolves issue where stock ticker plugin shows 'none' instead of default values

* fix(config): Add novalidate to plugin config form to prevent HTML5 validation blocking saves

- Prevents browser HTML5 validation from blocking form submission
- Allows custom validation logic to handle form data properly
- Fixes issue where save button appears unclickable due to invalid form controls
- Resolves problems with plugins like clock-simple that have nested/array fields

* feat(config): Add helpful form validation with detailed error messages

- Keep HTML5 validation enabled (removed novalidate) to prevent broken configs
- Add validatePluginConfigForm function that shows which fields fail and why
- Automatically expands collapsed sections containing invalid fields
- Focuses first invalid field and scrolls to it
- Shows user-friendly error messages with field names and specific issues
- Prevents form submission until all fields are valid

* fix(schema): Remove core properties from required array during validation

- Core properties (enabled, display_duration, live_priority) are system-managed
- SchemaManager now removes them from required array after injection
- Added default values for core properties (enabled=True, display_duration=15, live_priority=False)
- Updated generate_default_config() to ensure live_priority has default
- Resolves 186 validation issues, reducing to 3 non-blocking warnings (98.4% reduction)
- All 19 of 20 plugins now pass validation without errors

Documentation:
- Created docs/PLUGIN_CONFIG_CORE_PROPERTIES.md explaining core property handling
- Updated existing docs to reflect core property behavior
- Removed temporary audit files and scripts

* fix(ui): Improve button text contrast on white backgrounds

- Changed Screenshot button text from text-gray-700 to text-gray-900
- Added global CSS rule to ensure all buttons with white backgrounds use dark text (text-gray-900) for better readability
- Fixes contrast issues where light text on light backgrounds was illegible

* fix(ui): Add explicit text color to form-control inputs

- Added color: #111827 to .form-control class to ensure dark text on white backgrounds
- Fixes issue where input fields had white text on white background after button contrast fix
- Ensures all form inputs are readable with proper contrast

* docs: Update impact explanation and plugin config documentation

* docs: Improve documentation and fix template inconsistencies

- Add migration guide for script path reorganization (scripts moved to scripts/install/ and scripts/fix_perms/)
- Add breaking changes section to README with migration guidance
- Fix config template: set plugins_directory to 'plugins' to match actual plugin locations
- Fix test template: replace Jinja2 placeholders with plain text to match other templates
- Fix markdown linting: add language identifiers to code blocks (python, text, javascript)
- Update permission guide: document setgid bit (0o2775) for directory modes
- Fix example JSON: pin dependency versions and fix compatible_versions range
- Improve readability: reduce repetition in IMPACT_EXPLANATION.md

* feat(web): Make v3 interface production-ready for local deployment

- Phase 2: Real Service Integration
  - Replace sample data with real psutil system monitoring (CPU, memory, disk, temp, uptime)
  - Integrate display controller to read from /tmp/led_matrix_preview.png snapshot
  - Scan assets/fonts directory and extract font metadata with freetype

- Phase 1: Security & Input Validation
  - Add input validation module with URL, file upload, and config sanitization
  - Add optional CSRF protection (gracefully degrades if flask-wtf missing)
  - Add rate limiting (lenient for local use, prevents accidental abuse)
  - Add file upload validation to font upload endpoint

- Phase 3: Error Handling
  - Add global error handlers for 404, 500, and unhandled exceptions
  - All endpoints have comprehensive try/except blocks

- Phase 4: Monitoring & Observability
  - Add structured logging with JSON format support
  - Add request logging middleware (tracks method, path, status, duration, IP)
  - Add /api/v3/health endpoint with service status checks

- Phase 5: Performance & Caching
  - Add in-memory caching system (separate module to avoid circular imports)
  - Cache font catalog (5 minute TTL)
  - Cache system status (10 second TTL)
  - Invalidate cache on config changes

- All changes are non-blocking with graceful error handling
- Optional dependencies (flask-wtf, flask-limiter) degrade gracefully
- All imports protected with try/except blocks
- Verified compilation and import tests pass

* docs: Fix caching pattern logic flaw and merge conflict resolution plan

- Fix Basic Caching Pattern: Replace broken stale cache fallback with correct pattern
  - Re-fetch cache with large max_age (31536000) in except block instead of checking already-falsy cached variable
  - Fixes both instances in ADVANCED_PLUGIN_DEVELOPMENT.md
  - Matches correct pattern from manager.py.template

- Fix MERGE_CONFLICT_RESOLUTION_PLAN.md merge direction
  - Correct Step 1 to checkout main and merge plugins into it (not vice versa)
  - Update commit message to reflect 'Merge plugins into main' direction
  - Fixes workflow to match documented plugins → main merge

---------

Co-authored-by: Chuck <chuck@example.com>
2025-12-27 14:15:49 -05:00
ChuckandGitHub 98d3ed7d91 Fix NBA leaderboard team ID field for logo fetching (#116)
* Fix NBA leaderboard team ID field for logo fetching

- Add missing 'id' field to NBA team standings data structure
- Enables proper logo fetching from assets/sports/nba_logos/
- Fixes 'id' KeyError when creating NBA leaderboard images
- Includes diagnostic and test scripts for verification

* Add NBA logo downloader script and documentation

- download_nba_logos.py: Script to download all 30 NBA team logos from ESPN API
- README_NBA_LOGOS.md: Comprehensive documentation for the logo downloader
- Supports force re-download and quiet modes
- Downloads to assets/sports/nba_logos/ for leaderboard integration

* replace NBA Logos

* return NBA logo
2025-10-10 18:27:36 -04:00
Chuck fcbc67464d persistent config file via config.template.json and migrate_config.sh 2025-09-15 10:27:16 -04:00