Commit Graph
146 Commits
Author SHA1 Message Date
ChuckandClaude Opus 5.5 b09434a418 refactor(plugins): the display publishes plugin runtime state; retire plugin_state.json (#690)
Stage 2 of the web plugin catalog, after #688.

- The display publishes a plugin runtime snapshot (plugin_runtime.py) to
  the shared cache: per plugin loaded, lifecycle state, a short redacted
  error summary, the version it loaded and when, plus published_at /
  stale_after / running. Written on change (throttled to 10 s; the
  RUNNING/ENABLED flip of an ordinary update is not a change) and once a
  minute otherwise; cleanup() publishes running: false.
- The web reads it back and restores loaded / state / error_info in
  /api/v3/plugins/installed (plus loaded_version, loaded_at and
  data.runtime). Only a live snapshot counts; stale, stopped or missing
  answers null and says which.
- data/plugin_state.json is retired: every reader and writer moved to
  config + disk (desired) or the snapshot (observed). Nothing in it was
  non-derivable, so nothing is migrated and an existing file is left
  unread. The web-side PluginStateManager (state_manager.py) is removed;
  the display's plugin_state.PluginStateManager is the only state machine.
- StateReconciliation compares config + disk with the snapshot, reporting
  enabled-but-not-loaded and older-version-loaded as no_action findings.
- Backups list installed manifests with enabled from config.json.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 10:48:14 -04:00
ChuckandClaude Opus 5.5 7ab6fb1aff refactor(web): read plugins through a PluginCatalog; only the display runs them (#688)
The web process built its own PluginManager and loaded plugins into itself:
store installs and updates loaded or reloaded a web-side copy, and config
saves and enable/disable called on_config_change, on_enable and on_disable
on it. None of that reached the panel, and /plugins/installed reported
runtime state from those copies.

- Add PluginCatalog (src/plugin_system/plugin_catalog.py): manifests,
  directories, display modes, installed version, schema and config reads,
  with no way to run a plugin. app.py and both blueprints use it; the
  plugin_manager blueprint attribute is gone.
- Remove every lifecycle call from the web routes. Config changes already
  reach the display through ConfigService (on_config_change) and the
  enabled-set reconcile.
- Health and metrics readers move to api_v3.health_tracker /
  resource_monitor. /plugins/installed reports loaded/state/error_info as
  null (the display does not publish them) and enabled by the display's
  rule.
- Store install, update and uninstall answer restart_required when the
  running display will not pick the change up by itself
  (display_restart_required). The restart banner follows the flag via
  window.noteRestartRequired instead of the /config/main URL heuristic;
  /config/main now sends restart_required: true.
- The one remaining in-process import of plugin code (Starlark helper
  modules, oauth_flow action scripts) goes through
  _import_plugin_code_in_web_process() until a web-entry contract.
- /plugins/installed reports vegas_participation (from #682) from the
  user's setting or the manifest, with vegas_participation_source; when
  only the plugin's code decides it, null with source 'runtime', since the
  web process no longer has plugin instances to ask.
- Check & Update All keeps its restart flags when the final list refresh
  fails, and asks for a restart when an enabled plugin's first request got
  no answer and the re-sent one found it up to date.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 10:39:44 -04:00
ChuckandClaude Opus 5.5 ba6eccb489 build(web): generate the UI's Tailwind CSS with the pinned standalone CLI (#685)
Replaces the hand-written Tailwind subset in app.css with a real, purged
Tailwind build: scripts/build_css.py runs the pinned, SHA-256-checked
standalone Tailwind CLI (no Node), the generated tailwind.css and
plugin-frame.css are committed, and CI fails when they are stale. The Pi
never builds anything. The login page (#683) now links tailwind.css too,
and the load-order test covers every template that links app.css.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 09:38:16 -04:00
ChuckandClaude Opus 5.5 5ea0d511dc feat(store): read ledmatrix_min_version, aliases and commit from the registry (#686)
The store reads three optional registry fields: ledmatrix_min_version
(an incompatible install/update is refused before any download, with a
"Needs LEDMatrix X+" card badge), aliases (update/uninstall/reinstall by
registry id find a plugin installed under its manifest id, with registry
proof only), and commit (shown and linked on the store card). An older
plugins.json behaves as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 09:31:16 -04:00
ChuckandClaude Opus 5.5 1c928b2033 feat(vegas): one declared participation per plugin (scroll | pause | exclude) (#682)
A plugin takes part in Vegas mode in one declared way: 'scroll', 'pause'
or 'exclude', resolved from the user's vegas_participation setting, the
manifest field, then the legacy hooks, so no plugin changes behaviour.
The stream manager decides inclusion and pauses through it; the installed
plugins API and the Vegas plugin-order list report it. Deprecates
get_supported_vegas_modes, get_vegas_segment_width and vegas_panel_count
for removal in 3.9.0, and regenerates docs/DEPRECATIONS_3.8.md to include
them.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 09:30:37 -04:00
ChuckandClaude Opus 5.5 e3c85cece6 feat(web): optional web login and API tokens, off by default (stacked on #674) (#683)
Optional web login, off by default: a device that sets no password behaves
exactly as before. Set under General > Security; then every page and API
route needs a session login or an API token (Authorization: Bearer).
Loopback, the Wi-Fi setup flow in AP mode, static files, captive-portal
probes and a reduced /api/v3/health stay open. Secrets live in the web_auth
section of config_secrets.json and no API returns them.
scripts/reset_web_password.py turns login off. Stacked on #674.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 09:09:40 -04:00
ChuckandClaude Opus 5.5 ba38a83c2c fix(web): refuse cross-site state-changing requests (Origin/Referer check) (#674)
The web interface refuses state-changing requests (POST/PUT/PATCH/DELETE)
whose Origin (or, without one, Referer) is not the host they were sent to,
or is null: 403 CROSS_SITE_REQUEST (web_interface/origin_guard.py). Any
website a LAN user visited could otherwise make their browser POST a plain
form to the Pi. /api/v3/system/action also refuses form-encoded and
text/plain bodies (415) unless sent by HTMX. Clients that send no Origin or
Referer (curl, requests, Home Assistant, the MQTT bridge) are unaffected.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-30 09:02:01 -04:00
ChuckandClaude Opus 5.5 c3a7a110c4 fix(display): on-demand loads a disabled plugin live instead of failing (#678)
* fix(web): on-demand no longer restarts a running display service

POST /display/on-demand/start treated start_service (default true, sent by
"Preview on display", the on-demand dialog and the MQTT bridge) as
"restart": with the service running it ran systemctl stop, slept 1.5s and
started it again. Every request cold-started the display process -- every
plugin reloaded, panel blank -- to deliver a request the running process
already reads from the cache mailbox every ON_DEMAND_POLL_INTERVAL (0.25s),
including mid-dwell, mid-screen and mid-Vegas. The restart bought nothing:
startup only restores a session the display saved itself
(display_on_demand_config), so the new request arrived through the same
mailbox either way.

start_service now means "start it if it is not running". The stop route
coerces stop_service to a boolean so "false" no longer stops the service.
test_api_v3_on_demand_restart.py pinned the old restart path; it now pins
the replacement. Docs updated.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(display): on-demand loads a disabled plugin live instead of failing

The display process only loads enabled plugins, so an on-demand request for
a disabled one -- "Preview on display" offers it on every config page, with a
note that the plugin will be enabled for the preview -- failed with
invalid-mode. Nothing enabled it short of a restart, and the on-demand route
no longer restarts the service.

_activate_on_demand now loads an installed-but-not-running plugin through
the live-enable path (load_plugin + _register_loaded_plugin), with a new
load_plugin(force_enabled=True) so the instance runs enabled while
config.json keeps saying disabled. The plugin is tracked in
_on_demand_loaded_plugins, and the main loop unloads it through
_unregister_plugin once on-demand moves off it (stop, expiry, another
request, or a failed request that ends the session) -- right after its own
poll, where no display() is on the stack. A failed load publishes status
error with load-failed. A plugin enabled during the session stays loaded.

A session restored after a restart uses the same tracking instead of
setting enabled in the config dict config_manager caches, so its plugin is
unloaded when the session ends rather than staying loaded until the next
restart. Ending a session no longer resumes the rotation onto a plugin that
is about to be unloaded, which a restored session did.

Also: a stop sent while on-demand is inactive clears a failed request's
error, instead of /display/on-demand/status reporting status: error until
the state aged out.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 17:59:12 -04:00
ChuckandClaude Opus 5.5 c4c46d3ba7 fix(web): on-demand no longer restarts a running display service (#676)
POST /display/on-demand/start treated start_service (default true, sent by
"Preview on display", the on-demand dialog and the MQTT bridge) as
"restart": with the service running it ran systemctl stop, slept 1.5s and
started it again. Every request cold-started the display process -- every
plugin reloaded, panel blank -- to deliver a request the running process
already reads from the cache mailbox every ON_DEMAND_POLL_INTERVAL (0.25s),
including mid-dwell, mid-screen and mid-Vegas. The restart bought nothing:
startup only restores a session the display saved itself
(display_on_demand_config), so the new request arrived through the same
mailbox either way.

start_service now means "start it if it is not running". The stop route
coerces stop_service to a boolean so "false" no longer stops the service.
test_api_v3_on_demand_restart.py pinned the old restart path; it now pins
the replacement. Docs updated.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-29 14:42:58 -04:00
ChuckandClaude Opus 5.5 09103a8a7d refactor(web): split api_v3/plugins.py by area (#658)
* refactor(web): split api_v3/plugins.py by area

web_interface/blueprints/api_v3/plugins.py (3,285 lines) becomes:
- plugins.py: installed list, enable/disable, plugin actions
- plugin_store.py: install, update, uninstall, store, saved repositories
- plugin_config.py: config get/save, schema, reset
- plugin_assets.py: asset uploads and plugin static files
- plugin_health.py: health, metrics, limits
- plugin_operations.py: operation history, state reconciliation
- plugin_calendar.py: calendar credentials and auth

Pure move: all 44 functions and 38 route decorators are byte-identical
(checked with ast), URLs and endpoint names are unchanged (url-map test).
Each module imports only what it uses. Tests and config.py that reached
into plugins.py for moved names now import from the new module.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): keep exception text out of calendar responses; annotate moved code

The split made scanners report existing findings in the moved code as new:
- CodeQL: the calendar auth and calendar-list routes returned exception
  text (redacted, but still derived from the exception). Both now log the
  exception and return a fixed message pointing at the log.
- MD5 in the asset upload only makes a filename unique: usedforsecurity=False.
- pickle reads/writes the calendar plugin's own OAuth token (as before):
  annotated. Token-status labels and a log line naming the secrets path are
  false positives: annotated with the repo's nosec/nosemgrep convention.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): name uploaded assets with SHA-256 instead of MD5

The hash only makes an uploaded image's filename unique. Codacy flags MD5
even with usedforsecurity=False, and SHA-256 does the job as well; existing
files keep their names.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): keep the redacted exception detail in calendar errors

Reverts the calendar part of 5e695b7c. The project's policy
(test_no_api_v3_handler_discards_its_exception) is that an API error
carries the redacted exception detail -- describe_exception runs it
through the credential redactor -- so a failure is diagnosable from the web
UI. Dropping it for CodeQL broke that; CodeQL can't see the redaction, so
its two alerts here are false positives, like the existing ones on main.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 14:58:53 -04:00
ChuckandClaude Opus 5.5 6cfcf2e384 fix(web): plugin dir resolver in routes, nmcli AP detection, daemon config reload, upload safety, BDF preview (#655)
* fix(web): plugin dir resolver in routes, nmcli AP detection, daemon config reload, upload safety

- Route plugin lookups (installed list, update, recorded version, config
  form, web UI pages) through the plugin manager's resolver so plugins in
  ledmatrix-<id> directories work.
- Captive-portal detection also sees the nmcli fallback AP (cached).
- WiFi monitor daemon re-reads wifi_config.json when its mtime changes.
- Drop the AP check in disconnect_from_network that could never fire.
- LED status file per WiFiManager; config path falls back to this checkout.
- BDF font preview via src.common.bdf_font.
- Asset uploads validate every file before saving; metadata and calendar
  credentials written atomically; no absolute path in the response;
  asset delete answers 400 for a missing body.
- Coerce string booleans in plugin toggle, on-demand start and AP force.
- SSE broadcaster clears its thread handle before exiting.
- start.py log filter handles every exc_info form.
- Cleanups: unused plugins/fonts partial work, duplicate backup catch-alls,
  raw-config error helper, update-route tidy, redundant imports.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): request BDF font previews now that the server renders them

The Fonts tab skipped the preview request for .bdf files because the server
used to refuse them; /fonts/preview now draws BDF with the shared loader.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): take the update route's plugin directory from a directory listing

CodeQL flagged the path built from the request's plugin_id (the id was
already validated with safe_path_component, which CodeQL doesn't model; the
same flow on main is alerts 738/739). The directory is now the entry of
plugins_dir matched by name, so nothing built from user input reaches the
filesystem; an id with nothing installed goes to the store manager, which
reports it not found as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): read the blueprint's plugin_manager defensively in _plugin_directory

_get_plugin_version now goes through _plugin_directory, which read
api_v3.plugin_manager directly; the attribute exists only once the app sets
it, so test_path_traversal_guards::test_a_real_manifest_is_read failed
when run on its own (order-dependent in the full suite).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 10:42:07 -04:00
ChuckandClaude Opus 5.5 c00bf5e8e6 fix(plugin-system): unload/update race, failed-load cleanup, limits validation, schema lookup, install rollback (#653)
* fix(plugin-system): unload/update race, failed-load module cleanup, limits validation, schema lookup, install rollback, op-queue dedupe

- unload_plugin takes the per-plugin lock (5s bounded) before cleanup(),
  and an update() that finishes after its plugin was unloaded no longer
  sets the state back to ENABLED.
- A load that fails after import drops plugin_<id> and its submodules
  and forgets its manager fonts, so a fixed plugin reloads new code.
- Resource limits are validated as non-negative numbers: 400 at
  POST /plugins/limits, bad cached records ignored with one warning.
  Route docstrings note health/metrics reset and limits only change the
  web process's view.
- SchemaManager.get_schema_path resolves each search dir via
  resolve_plugin_dir (manifest id, ledmatrix-<id>) before the literal
  paths; plugins/ still before plugin-repos/. Misses cached 30s and
  logged once at DEBUG.
- install_from_url sets an existing copy aside and restores it if the
  move fails, under the per-plugin reinstall lock.
- Operation queue refuses a second pending op for a plugin and trims
  _operations with history.
- get_vegas_render_width reads display_manager.width first.
- get_logger in store/schema/health/resource/saved_repositories;
  UTF-8 reads in store_manager and state_manager.
- Docs: update_interval precedence (manifest over config) stated where
  users are told to set it in config.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): build the limits 400 message from the field name, not an exception

CodeQL flagged str(e) flowing into the response. invalid_limit_field()
returns the offending field without raising, and limits_from_dict uses it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 10:41:40 -04:00
ChuckandClaude Opus 5.5 65d82580bc test(starlark): cover the review fixes #535 shipped without tests (#650)
Six Starlark fixes are on main via #535 and #537, but a follow-up commit
carrying tests for half of them was pushed to fix/starlark-pixlet-install
six minutes after #535 merged, so those tests never landed. This ports
them onto the api_v3 package split:

- a failed toggle write answers 500, and a loaded app is not flipped in
  memory when the manifest write fails
- each manifest writer gets its own temp file; concurrent writes leave
  readable JSON; no temp files are left behind
- a failed dynamic import of tronbyte_repository / pixlet_renderer does
  not stay cached in sys.modules
- a failed save_config() leaves config and timing untouched and does not
  re-render; a successful save still applies

It also logs when the timing update to the manifest is not persisted.
_update_manifest_safe answers False rather than raising, so the existing
except branch never saw that failure.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 10:40:32 -04:00
ChuckandClaude Opus 5.5 7eb7a58d0c fix: web UI and src.common bugs (wifi wrong-password, plugin icon, starlark toggle, API caching, scroll/logo/font helpers) (#646)
- wifi: keep the "wrong_password:" prefix through the restore/AP fallback so
  the UI's incorrect-password prompt fires again.
- /plugins/installed returns the manifest's icon (string only).
- /starlark/apps/<id>/toggle coerces `enabled` and delegates to
  _toggle_starlark_app (disk before memory, no KeyError, "false" is false).
- /api/v3/ JSON GETs are sent Cache-Control: no-store; non-JSON keeps 5s.
- ScrollHelper.set_scrolling_image converts non-RGB input (alpha onto black);
  create/set_scrolling_image reset last_update_time like reset_scroll.
- LogoHelper backs off a failed download per path for
  MISSING_LOGO_RECHECK_SECONDS; cleared on invalidate/clear_cache.
- refresh_placeholder_timestamp saves atomically.
- FontManager.clear_cache / _clear_plugin_font_cache bump cache_generation.
- Odds manager: per-game logs to DEBUG; JSON decode error caught before
  RequestException (same cooldown).
- element_style mangled continuations; startup validator skips null plugin
  blocks and reuses the controller's discovery.
- src/common/README lists frame_timing, json_body, render_gate.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 08:26:05 -04:00
ChuckandClaude Opus 5.5 bcef1957a9 fix(security): refuse unsafe plugin ids, keep secrets private, validate request bodies (#643)
* fix(security): refuse unsafe plugin ids, keep secrets private, validate bodies

- install_from_url and the registry install's manifest rename refuse a
  plugin id that is not a single safe name (no ../ out of plugins_dir).
- Uninstall and config reset refuse core config sections and ids with
  path parts; uninstall of a plugin whose directory is gone still works.
- separate_secrets checks a field's own x-secret marker before recursing,
  so object/array secrets no longer land in config.json.
- Backup restore creates missing secrets/wifi/ytm files with mode 640;
  export skips non-object manifests and no longer collides on same-second
  exports.
- SYSTEM_FONTS includes every bundled font from BUNDLED_FONTS.
- Raw config/secrets saves and validate_request_json require a JSON object.
- A blank max_dynamic_duration_seconds keeps the stored value; other values
  are validated to 30-1800 instead of raising a 500.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(security): validate the id before install_plugin moves anything; claim backup names atomically

- install_plugin set aside plugins_dir / plugin_id before any id check, so
  "../x" moved a directory outside the plugins dir (the rollback moved it
  back, but only if the install path got that far)
- two exports finishing in the same second could both see a free name and
  the later os.replace destroyed the first archive; the name is now
  claimed with O_EXCL before the archive is swapped in

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-28 08:24:43 -04:00
ChuckandClaude Opus 5 c4927e82a3 fix(config): normalize nullable arrays and objects instead of refusing them (#642)
* fix(config): normalize nullable arrays and objects instead of refusing them

`element_style._nullable` widens every `customization.modes.<mode>` override
with 'null' so a blank means "inherit the base", which turns a colour declared
"array" into ["array", "null"]. `normalize_config_values` only knew how to
convert null/integer/number/boolean out of a union, so a valid [0, 249, 0]
matched nothing and logged

    Could not normalize field customization.modes.upcoming.odds_text.text_color:
    value=[0, 249, 0], type=<class 'list'>, schema_type=['array', 'null']

The warning was the harmless half. It `continue`d past the single-type handling
below, where `prop_type == 'array'` coerces items, so a nullable array never had
its items normalized while a plain one did. A form posts numbers as strings, so
["0", "249", "0"] survived to the validator and was rejected with "Expected type
integer, got str" -- setting a per-mode colour in the web UI failed outright.
Every per-mode override of a structural or string type was exposed, across all
eight scoreboard plugins, not only colours.

Re-enter the single-type handling with the matched member rather than bailing,
accept a string that matches, and warn only on a genuine mismatch so the
diagnostic still reaches the validator.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01ET8e5weDrb5Ju5QTKLU7zh

* fix(config): convert only integral numbers for integer array items

Review catch on the previous commit. Routing nullable arrays into the shared
item handling made its integer coercion reachable for them, and that coercion
called int(v) on any number: a client sending [2.5, 249, 0] for an RGB array
got 2 stored and a 200 back, so a wrong value was silently corrected into a
valid-looking one rather than refused.

Convert only genuinely integral values, at both the union-item and the plain
'array' item branch so the two cannot drift. A whole float -- 2.0, which is all
JSON can express for an integer -- still converts. This also settles an
inconsistency that predates the change: int('2.5') raises, so the string form
was always preserved and rejected while the numeric form was truncated.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01ET8e5weDrb5Ju5QTKLU7zh

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-26 16:33:23 -04:00
ChuckandClaude Opus 5.5 3a81f38f09 fix(web): uniqueItems saves, /health count, Vegas order wipe; one list-repair helper (#638)
* fix(web): drop repeats from uniqueItems lists before validating a plugin save

dedup_unique_arrays lost its only caller in #330, so submitting a value a
uniqueItems list already holds (a stock symbol saved once and posted again)
failed the whole save with a validation error. _prepare_plugin_config_for_save
runs it again just before validation, which covers both POST /plugins/config
and plugin sections posted to /config/main.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): /health counts the discovered plugins and logs the checks it fails

The plugin check counted plugin_manager.get_available_plugins(), which
PluginManager does not have, behind a hasattr guard that made plugin_count 0
on every device. It now counts the discovered manifests, discovering first
when nothing has been scanned yet.

The config, plugin and hardware checks answered "see logs for details"
without logging anything. Each now logs a warning with the traceback.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): store refresh no longer claims a commit-metadata refresh

POST /plugins/store/refresh read fetch_commit_info (or fetch_latest_versions)
only to append "(with refreshed commit metadata from GitHub)" to its message.
It never fetched any: the route re-downloads the registry and nothing else.
search_plugins takes the flag, but it reads commit info through its cache,
so passing it on would not refresh anything either. The flag is ignored now
and the message says what happened.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): refuse a malformed Vegas plugin order instead of clearing it

A vegas_plugin_order or vegas_excluded_plugins value that was not JSON, or
not a list, was stored as [] and the save answered 200, so a bad value wiped
the saved order or exclusions. Both now answer 400 and save nothing, the way
plugin_rotation_order already did; the three share one parser. A list that
holds anything but plugin-id strings is refused as well.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): per-plugin health and metrics read the display service's latest

GET /plugins/health/<id> and /plugins/metrics/<id> called get_health_summary
and get_metrics_summary without force_reload, so they answered with whatever
the web process read first and kept in memory, while the display service kept
writing newer state. They now pass force_reload=True, as the list routes do.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): plugin config reset saves through the shared atomic save

POST /plugins/config/reset called config_manager.save_config directly, so it
took no backup, and a failed write escaped as an unhandled exception. It then
handed on_config_change the raw stored section, not the prepared config a
loaded plugin runs with. It now saves through _save_config_atomic with a
backup, answers CONFIG_SAVE_FAILED when that fails, and notifies with
_prepared_plugin_config, as POST /plugins/config does.

POST /plugins/toggle carried its own copy of _save_config_atomic's
save_config_atomic-or-save_config fallback; it calls the shared helper now.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): one reading and one "unavailable" for each system metric

system_metrics.collect_system_metrics() promised None for a metric it could
not read, but returned cpu_temp as 0 off a Pi, and the whole no-psutil
fallback as zeros. GET /system/status measured the same numbers a second time
with its own code, and answered None there. Now both come from
collect_system_metrics(), and "unavailable" is None everywhere.

/system/status keeps its 0.1s CPU sample and its 10s cache, and gains
nothing it did not already send. Two differences: without psutil it answers
200 with null metrics instead of 503, and a disk it cannot stat is null
instead of a 500.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): /display/current sends the snapshot as-is and logs a failed read

GET /display/current PIL-decoded the preview snapshot and re-encoded it before
base64-ing it, spending CPU on the Pi to send the same picture, and dropped
any failure with `except Exception: pass`. The /stream/display SSE stream
already passed the PNG's bytes straight through.

Both now read through web_interface/display_preview.py and answer with the
same payload. A missing snapshot is still a null image; any other read
failure is logged as a warning. /health reads the snapshot path from the same
module.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): one helper puts a submitted plugin config's lists back

The plugin-config save turned position-keyed dicts ({"0": ..., "1": ...})
back into lists in five copies: four in the form path's
fix_array_structures (whose prefix branches never ran, since no caller
passed one), and _fix_json_arrays on the JSON path. It then force-fixed
the news plugin's feeds.custom_feeds by name, in case the generic pass had
missed it. src/web_interface/config_arrays.coerce_array_shapes now does it
for both paths, custom_feeds included. ensure_array_defaults duplicated
_fix_none_arrays and is gone.

In the same function: the union-type re-checks that the null handling
above them made unreachable, the "(temporary)" random_seed debug log, and
a commented-out log line are removed. A failed validation is logged once
as a warning, not four ERROR lines and a WARNING.

Element types are left to normalize_config_values, which already converted
them for both paths. One difference: the form path no longer adds an empty
{} for a nested object the post left out that has no defaults.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): import at module top and log through the module logger

The web_interface.cache imports in config.py and fonts.py were wrapped in
`except ImportError` fallbacks. It is an in-repo module that imports nothing
from the project, so it cannot fail to import; it is imported once at module
top, as system.py now does. cache.py's docstring said blueprints import it
lazily "to avoid circular imports"; it now says why that is unnecessary.

Five logging.error calls in the dim-schedule GET and three logging.warning
calls in plugins.py went to the root logger; they use the module logger.
Function-local re-imports of json, os, shutil, logging and Path, all
already imported by the module, are gone. The `import os` inside two except
blocks of save_plugin_config also made os a local name for the whole function.

execute_plugin_action's step-1 handler gets a comment saying why it stays:
it looks like a copy of the blueprint handler, but without it a
TimeoutExpired from the plugin's script would reach the route's own
`except subprocess.TimeoutExpired` and be answered as a 408.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): app.py loses dead CSRF and reconciliation state, comments fixed

- csrf was always None, so `if csrf: csrf.exempt(...)` never ran, and its
  note that the api_v3 blueprint "is exempted above" named an exemption that
  does not exist. Both are gone; the reason there is no CSRF protection stays,
  shortened.
- The SSE rate-limit comment called the default "tight" at 20 per minute. The
  default is 1000 per minute and the streams' 200 is the tighter one; the
  comment now says so. The limits are unchanged.
- _reconciliation_done was written and never read. The docstring that
  explains why reconciliation runs once keeps its reason, in the present
  tense.
- Removed: a dangling "import cache functions" comment with no import under
  it, a "security check ... within project_root" label on an existence check,
  the "(simplified version)" narration, and the note that no redirect route is
  needed. The preview loop's sleep comment no longer mentions a PIL encode
  that the loop does not do.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(web): api_v3 comments name the package __init__, not a _common module

Every route module's docstring said the shared blueprint comes "from
._common", a module the package split never created; they name the
package __init__. The PROJECT_ROOT comment described the path from
_common.py; it now describes this package and keeps the incident it
guards against. The "(corrected) in this commit" note in
resolve_pull_command and the /health comment the split's mechanical
time -> _pkg.time rewrite garbled ("Stamp the start _pkg.time") read
correctly again.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): drop hasattr checks for attributes PluginManager always has

PluginManager.__init__ sets health_tracker and resource_monitor (to None
until they are configured), so the seven
hasattr(api_v3.plugin_manager, ...) guards in the health, metrics and limits
routes were always true. The falsy checks that do the work stay.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): pages_v3 dispatches partials from a dict with one error handler

load_partial chose a loader through a fourteen-branch if/elif, and thirteen
of the loaders then wrapped themselves in the same try/except, logging
"Error loading partial" without saying which. The route now looks the name up
in _PARTIAL_LOADERS and has the one handler, which logs the partial's name.
The loaders just render. _load_tools_partial keeps its own messages. The
search index's _partial_html already catches a loader that raises.

serve_plugin_web_ui repeated _plugin_dir_for inline (containment plus the
ledmatrix- prefix fallback); it calls it now. Also removed: the unused
markupsafe.escape import, function-local json/Path re-imports, and unused
exception bindings.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): remove unused imports, locals and a try that cannot fail

- get_error_aggregator was imported by the api_v3 package and used by no
  one; seven names config.py imported, and Path in misc.py and logging in
  plugins.py, likewise.
- branch_info in install_plugin was built and never logged; test_config in
  /health was bound and never read (the load_config call is the check).
- An f-string with no placeholders in the asset upload route.
- _installed_plugin_ids wrapped list(manifests.keys()) in try/except;
  _discovered_plugin_manifests always returns a dict.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): start.py logs its startup lines and drops unreachable branches

The startup banner went to stdout with print(); it goes through a logger
now, which the app import has already configured, so it reaches the journal
with a level and timestamp like every other line. The "no addresses" branch
is gone: get_local_ips() always returns at least "localhost".

The except around app.run re-raised "only if it's not a client
disconnection error" from inside the branch that had just established it
was one, so that raise could not run. It is one check now, on a named
tuple of the errnos, which the werkzeug log filter uses too. The comment
on threaded=True counts three SSE endpoints, which is how many there are.
Trailing whitespace is stripped.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): save_main_config names its General fields once

The General tab's field names were listed twice, once to detect a General
form post and again, with four more, to keep the remaining-keys merge from
storing them as top-level keys. GENERAL_FIELDS and _MAPPED_TOP_LEVEL_FIELDS
hold them now, and the four per-section skip checks are one set.

The comment on that merge said plugin configs are handled "here too", and
"(including plugin keys)". Plugin sections are handled and removed from the
body before it runs; the comment says so.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): plugin directories come from the plugin manager only

Six lookups fell back to PROJECT_ROOT/plugins/<id> when there was no plugin
manager: GET /plugins/config's of-the-day data, POST /plugins/action, the
plugin static-file route, the calendar credentials upload and the calendar
OAuth routes. The loader never scans plugins/ (PluginManager.discover_plugins
reads only the configured directory, plugin-repos by default), so what they
found there was a plugin that never runs. _plugin_directory() asks the
manager and answers None without one, which each route already reports as
"not found".

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(changelog): web-backend

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-24 17:35:49 -04:00
ChuckandClaude Opus 5.5 7b90759252 fix: /errors stack traces, Wi-Fi disconnect and save, plugin fonts, API cache TTL (#636)
* fix(errors): record the exception's own stack trace

record_error() called traceback.format_exc(), which only sees an
exception while its except block is running. plugin_executor records
exceptions caught on a worker thread after that block has ended, so
every trace on /errors read "NoneType: None". The trace is now built
from the exception's __traceback__. The executor's log call had the
same problem with exc_info=True and now passes the exception.

record_error() also merged LEDMatrixError context into the caller's
dict in place; it now works on a copy.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(wifi): point at configure_wifi_permissions.sh instead of a sudoers list

The module docstring told users to grant NOPASSWD sudo on iptables and
ip. configure_wifi_permissions.sh refuses those grants on purpose: a
wildcard rule for either runs an arbitrary program as root. Point at
the script and say why it leaves them out.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(wifi): disconnect finds the saved profile by SSID

disconnect_from_network() asked `nmcli -f NAME,802-11-wireless.ssid
connection show` for the profile to take down, but nmcli rejects that
column for `connection show`, so the lookup always failed and only the
device was disconnected. The per-profile lookup _connect_nmcli() already
used is now _find_profile_for_ssid(), and both callers share it. It
also splits terse output on the last colon and unescapes "\:", so a
profile name containing a colon is found.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(wifi): write wifi_config.json atomically and report a failed save

_save_config() opened the file for writing in place and swallowed any
error, so a wifi_config.json left owned by root made the web toggle for
auto-enabling AP mode report success while nothing was saved, and a
crash mid-write could truncate the file. It now uses atomic_write_json,
which also keeps the file's owner and shared group when root saves it,
and returns False on failure. POST /wifi/ap/auto-enable answers 500 in
that case.

The file is now written with indent=4, like the other config files.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(fonts): resolve plugin:// fonts in the plugin's own directory

FontManager looked for a plugin's bundled fonts under Path("plugins") /
plugin_id: relative to the process cwd, and not the default install
directory (plugin-repos/), so a manifest's plugin:// fonts never loaded.

register_plugin_fonts() takes an optional plugin_dir, and PluginManager
passes the directory it loaded the plugin from. Callers that omit it get
a lookup in the configured plugin_system.plugins_directory, then plugins/,
resolved against the install root.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(api-helper): cache responses for the requested cache_ttl

APIHelper.get(cache_ttl=...) and set_cache(ttl=...) dropped the ttl on
the claim that CacheManager does not support one, but CacheManager.set()
takes a ttl, stores it with the entry, and both cache tiers honour it
over a reader's max_age. Without it every response expired after the
300-second default read age, whatever the plugin asked for. The ttl is
now passed through, and the cache read passes cache_ttl as max_age for
entries written without one. The class docstring describes what the
helper actually does.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(style): one scale range for the schema, element_scale and LogoHelper

The generated Scale field allowed 0.1 to 10, element_style's reader
capped at 10 with no floor, and LogoHelper accepted 0.05 to 8 and reset
anything else to 1.0. A logo scale of 9, which the form accepts, drew at
the shipped size.

MIN_ELEMENT_SCALE / MAX_ELEMENT_SCALE (0.1, 10.0) in src.element_style
are now the schema bounds and the clamp every reader applies through
coerce_scale(): a positive number outside the range is clamped, and
anything that is not a finite positive number means the default. That
also stops element_scale() passing NaN through, since min(nan, 10.0)
is nan.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(logos): placeholder lands at the requested path; empty logos list

download_missing_logo() wrote its fallback placeholder to
<normalize_abbreviation(abbr)>.png in the logo directory rather than to
the logo_path the caller passed, so it could return True while nothing
existed where the plugin looks (e.g. "TA&M.png" vs "TAANDM.png").
create_placeholder_logo() takes an optional filepath, and
download_missing_logo passes the requested one.

download_missing_logo_for_team() only caught KeyError, so a team whose
"logos" list is empty raised IndexError; it now treats KeyError,
IndexError and TypeError as "no logo URL".

The placeholder is drawn with PLACEHOLDER_SIZE / PLACEHOLDER_BG, the
constants is_placeholder_logo() recognises it by, instead of repeated
literals.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(fonts): resolve bundled font paths against the install root

TextHelper's default font_dir, the logo placeholder's font and
FontManager's font_overrides.json were all relative to the process cwd,
so a process started anywhere but the install root (the plugin safety
harness, a manual run, a unit without WorkingDirectory) drew with PIL's
default face and read no overrides. They now go through
font_layout.resolve_asset_path; the overrides file sits in the install
root's config/.

The resolver docstrings described an order the code does not follow:
resolve_asset_path never consults the cwd, and sports_shared's
_resolve_font_path tries the cwd first. Both docstrings now say what
the code does, and _resolve_font_path calls resolve_asset_path instead
of probing FontManager for it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(sync): the web UI reads the sync status file the display writes

sync_manager writes its status to tempfile.gettempdir(), but
GET /api/v3/sync/status read a hardcoded /tmp/led_matrix_sync_status.json
and defaulted the port to a literal 5765. Wherever TMPDIR is set (or on
any non-/tmp host) the page only ever showed "starting". The endpoint now
uses sync_manager.STATUS_FILE and SYNC_PORT.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(http): the rankings resolver sends the project's User-Agent

DynamicTeamResolver fetched ESPN rankings with a bare requests.get, so
it sent python-requests' default User-Agent, which ESPN rejects; the
AP_TOP_N favourites then resolved to nothing. It now sends
DEFAULT_HTTP_HEADERS. BaseOddsManager carried its own copy of the
User-Agent string and now uses the same shared headers (which also adds
Accept-Language).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(backup): record the core release and read the configured plugin dir

The manifest's ledmatrix_version came from a VERSION file that does not
exist, then from .git/HEAD: a 12-character sha, or "ref: refs/he" when
the branch's ref was packed. It is now src.__version__.

list_installed_plugins() scanned a hardcoded plugin-repos/, so on an
install whose plugin_system.plugins_directory points elsewhere, plugins
missing from plugin_state.json were left out of the backup. It now reads
the configured directory from config/config.json, defaulting to
plugin-repos.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(startup): report a missing display section once

A config without a display section produced three errors for the one
problem ("Missing required configuration key: display", "Display
configuration is missing or empty" and "Display configuration is
missing"), and an empty one produced two. _validate_config now reports
it once, as a missing key or an empty section, and
_validate_display_config leaves it to that.

The module docstring said the validator fails fast; nothing in the
display service calls raise_on_errors(), so it now says the errors are
reported and startup continues.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(wifi): share the copied blocks and name the AP constants

- _parse_nmcli_wifi_list() is the one parser behind _scan_nmcli and
  _scan_nmcli_cached.
- _verify_connected(), _wait_for_device_idle(), _failsafe_ap() and
  _mark_forced() replace blocks that were pasted two or three times in
  the connect and enable-AP paths. The device-idle wait now checks
  before its first one-second sleep instead of after it.
- _check_command() calls _find_command_path() instead of repeating it.
- AP_IP, PORTAL_PORT, AP_PROFILE_NAME and AP_PROFILE_NAMES name values
  that were spelled out 14, 12, 8 and 2 times; the two deletion loops
  now walk the same tuple. The iwconfig status path compares the AP
  address exactly: startswith() also skipped 192.168.4.10-19.
- Dropped a second WIFI.SIGNAL query that repeated the first, a no-op
  "if ssid: continue", the try/except around _connect_wpa_supplicant's
  constant return, and a second save of a scan scan_networks already
  saves.
- _ensure_wifi_radio_enabled's docstring says it returns True when the
  radio state cannot be read at all.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(config): drop dead branches and history comments in ConfigManager

- The module docstring pointed plugin authors at update_plugin_config(),
  which does not exist; it now names save_config_atomic() and
  save_raw_file_content().
- load_config's FileNotFoundError handler tested the message for
  "config_secrets.json", but a missing secrets file is handled where it
  is read, so only config.json reaches it; the check is gone.
- save_raw_file_content's `file_type == "main" or "secrets"` guard was
  always true (anything else raised earlier).
- get_raw_file_content('secrets') already returns {} for a missing file,
  so the os.path.exists() in front of two calls to it is gone.
- Comments that narrated earlier behaviour are rewritten as what the
  code does now.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(background-data): present-tense comments, drop unused API

- Comments that told the history of each fix (what "used to" happen,
  "the old per-delivery release") now state the invariant the code keeps.
- get_statistics() no longer reports a constant 'queue_size': 0, and the
  uncalled clear_completed_requests() is gone (_cleanup_completed_requests
  does that job on every completion). Neither is referenced in core, the
  web UI or the plugin monorepo.

shutdown_background_service() has no production caller either, but it
is the only way to tear down the get_background_service() singleton,
which the tests rely on, so it stays.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(odds): drop the unread cache_ttl and merge the odds_data branches

BaseOddsManager loaded base_odds_manager.cache_ttl from config and never
used it: cached odds live for the update interval (get_odds' ttl=interval).
No core or monorepo code reads the attribute, so it is gone along with
its log line. The two consecutive `if odds_data:` blocks are one.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(backup): one table for the single-file sections

config, secrets, wifi and ytm_auth were each spelled out in create,
preview, validate and restore. _SINGLE_FILE_SECTIONS lists them once,
with the RestoreOptions flag that restores each, and all four walk it.
Restore error messages keep their wording ("Failed to restore
<file name>").

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(fonts): drop FontManager's write-only state and duplicate logs

- fonts_config, font_metadata and font_dependencies were written and
  never read; the performance_stats keys font_load_times, render_times,
  total_renders and the per-call "resolve" timings
  (_record_performance_metric) likewise. get_performance_stats() reads
  only the counters that remain. Nothing in core or the plugin monorepo
  references any of them.
- A failed BDF load was logged twice, by _load_bdf_font and again by
  get_font; get_font's line is the one kept.
- Removed "NEW:" and commented-out cozette entries, the "Copy font to
  assets/fonts" comment on code that copies nothing, and local imports
  of names the module already imports. The deprecated add_font() now
  resolves assets/fonts against the install root.

The @deprecated methods stay.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(text-helper): cache loaded fonts; drop the pre-textlength fallback

TextHelper declared _font_cache, cleared it and reported its size, but
never stored anything in it. load_fonts() now keeps each (file, size)
it loads there, so clear_font_cache() and get_font_cache_stats() mean
what they say and repeated load_fonts() calls reuse the fonts.

get_text_width() no longer catches AttributeError for Pillow releases
without ImageDraw.textlength; requirements.txt pins Pillow>=12.2.
The class docstring describes what the helper does.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(common): fix wrong docstrings in api_helper, permission_utils, snapshot_policy

- permission_utils called 0o2775 "sticky bit"; the 2 is setgid, which is
  what makes new files take the directory's group.
- snapshot_policy pointed at web_interface/blueprints/api_v3.py, which
  is a package now; the health check is in api_v3/misc.py.
- APIHelper.clear_cache() lost a history note and a fallback to a
  clear() method that neither CacheManager nor the testing
  MockCacheManager has. The session headers are built from
  DEFAULT_HTTP_HEADERS instead of a copy of them, and the module
  docstring says what the module offers.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(sports): present-tense comments in the shared scoreboard renderers

- sports_scroll and sports_game_renderer comments that referred to "this
  PR", "the old flat 128px card" or what the renderer "previously" did
  now describe the current behaviour and its reason.
- The block explaining why non-finite settings are rejected sat above
  _score_reserve_width; it describes _center_gap_width and now lives in
  it.
- unshare_element_fonts wrapped its import of font_layout.load_truetype
  in an `except ImportError` that cannot fire inside core; the import
  stays at call time so tests can spy on the pinned loader.
- sports_card docstrings that told the history of a fix say what the
  code does.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(sports-shared): drop dead code, name the ESPN limit

- _get_weeks_data asked for limit=1000, which fetch_espn_scoreboard
  clamps to ESPN_MAX_LIMIT anyway; it now names that constant. Its
  unused `immediate_events = []` is gone.
- _get_season_schedule_dates() returned ("", "") and has no caller in
  core or the plugin monorepo.
- _should_log keeps its warning_type parameter (part of the inherited
  signature, though nothing in core or the monorepo calls it) and its
  docstring says the cooldown is shared across types.
- An unused ImageFont import is gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(sync): one follower-mode switch, shared panel defaults

- The class docstring said the leader sends PNG frames. Frames go over
  UDP as raw RGB; PNG is only the Vegas scroll image sent over TCP. It
  now describes both paths.
- _enter_follower_mode() replaces the two copies of "note the leader,
  switch from standalone to follower, log, write status" in the frame
  and scroll-position handlers.
- The rows/cols fallbacks use DEFAULT_ROWS / DEFAULT_COLS from
  src.display_geometry, as chain_length already did.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(style): drop _layout_axis, name the layout group title

- ElementStyleResolver._layout_axis() had no caller in core or the
  plugin monorepo.
- _element_block_from_spec checked spec['size'] was a dict again after
  size_spec already had; it reads size_spec.
- The "Layout Offsets" title written into three generated schema blocks
  is _LAYOUT_TITLE.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(logo-helper): say what the placeholder draws; name the 1.5 box factor

- _create_placeholder_logo's docstring said it draws the team
  abbreviation; it draws an outlined grey box and nothing else. The
  docstring says so, and the "in a real implementation you'd want text"
  comments are gone.
- The 1.5 x panel default logo box, written out six times, is
  DEFAULT_LOGO_BOX_FACTOR.
- ImageDraw is imported with Image at the top of the module.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(logos): drop dead code and a duplicate regex in logo_downloader

- _SAFE_LEAGUE_CODE_RE was the same pattern as _SAFE_LEAGUE_RE; both
  checks use the one.
- get_logo_filename_variations reassigned the TA&M case to the list it
  already had; the function returns the two names directly.
- _get_team_name_variations() had no caller in core or the plugin
  monorepo.
- fetch_single_team's docstring was copied from fetch_teams_data; a log
  message read "for{team_id}".

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor: drop the Pillow<9.1 resample shim and a catch-and-reraise

- adaptive_images fell back to Image.LANCZOS/NEAREST for Pillow < 9.1;
  requirements.txt pins Pillow>=12.2. RESAMPLE_LANCZOS and
  RESAMPLE_NEAREST keep their names (src.common re-exports them).
- CacheManager.save_cache caught CacheError only to re-raise it; the
  disk write is now called directly, with the same result.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* test(api-helper): stop the real CacheManager's cleanup thread

The cache-lifetime tests built a CacheManager and left its cleanup
thread's class-wide claim on the directory in place, which broke
test_cache_cleanup_thread_ownership when it ran later in the session.
The fixture now stops the thread on teardown.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(changelog): core-common

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-24 17:32:29 -04:00
ChuckandClaude Opus 5.5 4e61d7248a refactor(web): one error-response path for api_v3 (#624)
* refactor(web): answer unhandled api_v3 errors from one blueprint handler

Fifty-three api_v3 routes ended in a copy of the same catch-all: log the
traceback, return {status, "An error occurred; see logs for details",
details: describe_exception(e)} with a 500. They are replaced by one
errorhandler on the api_v3 blueprint that returns exactly that body.

It lives on the blueprint rather than falling through to app.py's global
handler because the two answers differ: the global one adds
error_code: UNKNOWN_ERROR, and api_client.js sends a body with an
error_code to the error modal and one without to a plain toast. A
blueprint handler also gives tests that mount api_v3 on a bare Flask app
the same answer the real app gives.

Only handlers that were byte-for-byte that shape were removed (matched on
the AST, and each rewritten function re-parsed and compared). Handlers
with their own message, extra keys, operation-history records or cleanup
stay, as does execute_plugin_action's step-1 handler, which sits inside
an `except subprocess.TimeoutExpired` arm that would otherwise turn a
plugin's timeout into a 408.

HTTPExceptions raised inside a route go back as themselves in the global
handler's 4xx shape. Where a removed catch-all used to swallow one (only
delete_plugin_asset's non-silent get_json() is reachable), a malformed
request now gets its 415/400 instead of a 500.

Most of the diff is re-indentation from unwrapping the try blocks;
`git diff -w` shows the real change.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): plugin action errors name the real failure, not UnboundLocalError

execute_plugin_action bound a local `logger` in its JSON-parsing arm,
which made `logger` local to the whole function. Every other
`logger.error` in it then raised UnboundLocalError, so a failing OAuth
step-1 script was reported as "UnboundLocalError: cannot access local
variable 'logger'" -- from the step-1 handler, and before the previous
commit from the route's outer catch-all too. Use the module logger.

Found by comparing every api_v3 route's forced-failure response before
and after the catch-all consolidation.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): drop the error category and exception-name code guessing

WebInterfaceError derived an ErrorCategory from every error code and put
it in each structured error body as `error_category`. Nothing reads it:
not the web UI (static/ and templates/), not the tests beyond the ones
pinning the mapping itself, and not any plugin in ledmatrix-plugins. The
enum, the inference table and the JSON key go.

from_exception() could also guess an error code from the exception's
class name ("Config" -> CONFIG_LOAD_FAILED, and so on). Every caller
passes a code, so the guess never ran; error_code is now required.

suggested_fixes stays: the error dialog in static/v3/js/utils/
error_handler.js lists them.

The REST reference loses error_category and says what an unanticipated
exception in an /api/v3 route answers.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): one call for the from_exception error responses

Nine plugin routes built a structured error by hand:

    from src.web_interface.errors import WebInterfaceError
    error = WebInterfaceError.from_exception(e, ErrorCode.X)
    return error_response(error.error_code, error.message,
                          details=error.details, context=error.context,
                          status_code=500)

That is now exception_error_response(e, ErrorCode.X) in api_helpers, so
error_response() is the only structured-error entry point the routes
use. The three operation-history routes never passed the context, and
with_context=False keeps their bodies exactly as they were; a test
compares the helper against the hand-written pair for both forms.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(changelog): one api_v3 error-response path

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-24 15:53:19 -04:00
ChuckandClaude Opus 5.5 c1ce0b7b04 fix(web): two api_v3 paths called names that no longer exist (#625)
The Pixlet editor stop route restarts the display after a SIGKILL with
_run_systemctl_command, which starlark.py never imported (since #554). The
Starlark device-location resolver fell back to _ensure_cache_manager, which
#609 deleted; the resolver already accepts no cache manager. Both raised
NameError on the rare path that reaches them. pyflakes finds no other
undefined names in src/ or web_interface/.

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-24 15:49:29 -04:00
ChuckandClaude Opus 5.5 f3894916a9 feat(web): show which plugins use each font; warn before deleting one (#619)
* feat(web): show which plugins use each font, warn before deleting one

The Fonts tab lists font files from the web process's own scan, and the
plugins that register fonts run in the display process, so the tab had no
way to say whether a font was in use before deleting it.

The display service now publishes {catalog key: [plugin ids]} to the
shared cache (font_usage_snapshot, src/font_usage.py), built from the
loaded plugins' FontManager.register_manager_font() registrations. A
daemon thread checks every 10 s and writes only when the usage changed
(plus a daily refresh so cache cleanup cannot expire it); it never raises.
Families, aliases (press_start, four_by_six, ...) and paths are resolved
through FontManager's catalog to the file stem the Fonts tab keys rows by;
fonts outside assets/fonts are left out. Unloading a plugin drops its
registrations (new FontManager.forget_manager_fonts).

GET /api/v3/fonts/catalog merges used_by into each row per request (the
5-minute scan cache is copied, never edited): a list of plugin ids, or
null when the display service has not reported. The tab shows a Used by
column ("unknown" / "-" / ids, rendered as text) and deleting an in-use
font names the plugins in the confirmation, from a fresh read. The server
still refuses only system fonts. Catalog fetches bypass the browser's
5-second API cache, which otherwise served the pre-delete list.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix: call forget_manager_fonts through a hasattr check pylint can follow

getattr(..., None) then callable() is fine at runtime, but pylint's E1102
("not callable") can't see through it, and Codacy fails the check on it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-23 16:50:42 -04:00
ChuckandClaude Opus 5.5 9a1f94f793 fix(starlark): blank app locations use the device location, not San Francisco (#617)
* fix(starlark): blank app locations use the device location, not San Francisco

A Starlark (Tidbyt) app whose Location field is blank rendered at its
author's hard-coded DEFAULT_LOCATION -- usually San Francisco -- even with
the device city set under General settings. A user in Charlotte, NC got San
Francisco weather and radar with nothing in config.json to explain it.

src/device_location.py fills unset location fields at render time (display
plugin and the web standalone render): the device city is geocoded once via
Open-Meteo, preferring a match in the configured state/country, and cached
permanently. A saved location always wins; if the lookup fails the field is
dropped so the app uses its own default, and the failure is not retried for
30 minutes.

Also fixes the config form: clearing a location omitted the key, and the
save merges, so the old value could never be removed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(starlark): say what happens when the device location can't be used

A blank app Location only renders at the device's city when one is set and
the Open-Meteo lookup finds it. With no city, no match, or the geocoder
unreachable (retried after 30 minutes), the app gets no location and keeps
its author's default. The guide, the config page hint, CONFIG_REFERENCE and
the CHANGELOG entry now say so.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-23 16:48:02 -04:00
ChuckandClaude Opus 5.5 61e462c635 refactor: remove the skin system and the unused src/base_classes package (#615)
* refactor: remove the skin system

Skins never rendered with the current scoreboard plugins: the only hook was
SportsCore._render_game in src/base_classes, which no plugin builds on, so
the UI and store already treated them as unsupported. The owner decided on
2026-09-23 to remove them outright.

Removed src/skin_system/ (runtime, base class, fixtures), skins/,
scripts/validate_skin.py and their tests; the store's "type": "skin"
installer, uninstaller and hide/refuse filters (the official registry lists
no skins); SchemaManager.inject_skin_selector; and GET /api/v3/skins.

Stored skin/skin_options config values are handled in the next commit.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(config): drop retired skin/skin_options keys instead of validating them

A config.json written while the skin system existed can carry skin and
skin_options in any plugin section, and most plugin schemas set
additionalProperties: false. They are no longer core plugin properties;
RETIRED_PLUGIN_KEYS in schema_manager lists them and
drop_retired_plugin_keys removes them (unless the plugin's own schema
declares the name) in prepare_plugin_config, which loading, hot reload,
GET /plugins/config and both web saves already share, and in
validate_config_against_schema for callers that validate a raw section.
POST /plugins/config and /config/main also drop them from the stored
section they merge into, so they leave config.json on the next save.

Tests cover the load path (real PluginManager.load_plugin: no schema
warning, not degraded), raw and prepared validation,
validate_all_plugin_configs, and the JSON, form and /config/main saves.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor: remove the unused src/base_classes package

No scoreboard plugin builds on src.base_classes: the nine monorepo
scoreboards ship their own sports.py and share code through src/common
(docs/SPORTS_UNIFICATION.md), and none of the third-party registry plugins
imports it. The one import anywhere, baseball-scoreboard's
rankings_manager.py, is a lazy import of ESPNDataSource in a class nothing
instantiates.

Removed the package and the eight test files that only tested it
(test_api_extractors, test_data_sources, test_sports_base_characterization,
test_sports_capabilities, test_sports_core_promotions,
test_sports_logo_cache_bounded, test_sports_modes_promotions,
test_sports_odds_fanout). test_common_is_hardware_free no longer lists
src.base_classes as a forbidden import, and comments in sports_helpers.py
and base_odds_manager.py stop pointing at it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs: drop the skin system and src/base_classes from the docs

Deletes docs/SKIN_SYSTEM.md and docs/CREATING_SKINS.md and every link to
them (docs/README.md, README.md, PLUGIN_DEVELOPMENT_GUIDE.md, the /skins
section of REST_API_REFERENCE.md), the skin section of CLAUDE.md and the
term in PRODUCT.md. SPORTS_UNIFICATION.md now says src/base_classes was
removed and shared code lives in src/common, in the Layering section and
the view-model-contract rule. Other docs stop pointing at the removed
package. CHANGELOG records both removals under Unreleased.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(store): hide and refuse registry entries that aren't plugins

The skin filters went with the skin system, but a custom registry can still
list "type": "skin" entries, and installing one as a plugin would unpack it
into the plugins directory. PluginStoreManager.is_plugin_entry() (a missing
type means plugin) now hides non-plugin entries from the store and
custom-registry listings, and install refuses them, in the route with a
clear 400 and in _install_plugin_impl for any other caller.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-23 16:33:24 -04:00
ChuckandClaude Opus 5 4fe3cdd906 fix(starlark): stop the root display service locking the web UI out of starlark-apps (#604)
* fix(starlark): stop the root display service locking the web UI out

Reported after a fresh install: installing an app from the Starlark tab
failed with "install failed: Failed to install from repository", and so did
uploading a .star file and installing from a GitHub directory. The reporter
found the cause only by reading service logs, and fixed it with

    sudo chown -R ledpi:ledpi /home/ledpi/LEDMatrix/starlark-apps

starlark-apps is gitignored, so it is never checked out -- it is created
lazily by whichever process reaches it first. Those processes run as
different users. systemd/ledmatrix.service is User=root and constructs this
plugin at startup, which is where _get_apps_directory() is called from;
systemd/ledmatrix-web.service runs as the login user and is what actually
installs apps.

The documented first step is to install pixlet and reboot, so on a fresh
machine the display service usually wins that race and mkdir() leaves the
directory root-owned. The web process then fails in _install_star_file() on
app_dir.mkdir(), which catches nothing, so PermissionError reaches the
route's outer `except Exception` and becomes the generic message the user
saw. All three install paths write to the same directory, which is why all
three failed.

The web user cannot repair this -- chown needs root. So root does it, on
every startup, which also heals machines already broken by this without the
owner having to find the chown themselves. It is a no-op when not root, when
the platform has no POSIX ownership, and when the checkout genuinely belongs
to root; a chown that fails warns rather than killing startup.

Also made the failure legible if the handover is ever prevented: a
PermissionError now names the directory, the automatic repair, and the
manual chown, instead of a message that names neither path nor cause.

Verified by mutation: dropping the handover call, chowning a genuinely
root-owned checkout, and letting a non-root process chown each fail their
own test. 121 starlark tests pass.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014RRtqXDCnvnY6EQwhT5CV9

* fix(starlark): address the review on the ownership repair

Findings from the automated review of #604.

Symlinks (CWE-59, the serious one). A root chown that follows links is a
privilege-escalation primitive: anyone able to write in starlark-apps could
point a link at a root-owned file and have the repair hand it over. Entries
are now read with os.lstat, symlinks are skipped outright, and the chown
passes follow_symlinks=False. Descendants are processed before the directory
itself, so the container does not change hands while its contents are still
being walked.

install_app() caught PermissionError in its broad handler and returned
False, which both routes report as a generic install failure -- the exact
shape of the bug this PR exists to fix, since the caller could not tell
"this app is broken" from "this process cannot write here". PermissionError
is now re-raised; every other failure still returns False.

The test fixtures skipped on bare Exception, which would have turned a
syntax error or NameError in the plugin into a green run. They now skip only
for a named absent dependency and re-raise anything else.

Also fixed the _Stat stub that failed in CI but passed locally: it carried
only st_uid/st_gid, and pathlib reads st_mode while walking. It now wraps
the real stat result and overrides ownership alone.

NOT taken: the CodeQL "information exposure through an exception" finding on
the hint response. Dropping `details` would contradict this package's
documented rule -- "if it returns 5xx, it says why" -- which
test_no_api_v3_handler_discards_its_exception enforces with an allowance
that may shrink and never grow. The Starlark routes are the ones that policy
was written for: they answered 500 with no detail for three releases.
describe_exception already redacts credentials and truncates. Keeping the
detail is the deliberate trade-off, so the finding is declined rather than
silently worked around.

Verified on hdpi with the updated code: a symlink to /etc/shadow planted in
starlark-apps was skipped while the directory was handed back, and
/etc/shadow stayed root:shadow.

Mutation-checked all three behaviours. The symlink test was vacuous on the
first attempt -- the link already had the target owner, so it was skipped
for the wrong reason and the mutation passed. It now forces the link to look
like it needs handing over, and fails when the check is removed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014RRtqXDCnvnY6EQwhT5CV9

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-23 16:33:12 -04:00
ChuckandClaude Opus 5.5 4a1fd7464a fix(errors): serve /api/v3/errors/* from the display service; add a Plugin errors panel (#614)
* fix(errors): serve /api/v3/errors/* from the display service's aggregator

The error aggregator is a per-process singleton and only the display
service runs plugins, so only its aggregator records anything. The routes
read the web process's own, empty one and always reported no errors.

The display service now publishes a bounded snapshot of its aggregator to
the shared cache (plugin_error_snapshot) from a daemon thread: at most once
every 10 s and only when something changed, never raising into the caller.
The routes read it and keep their response shapes, adding
snapshot_available, generated_at and clear_pending; exception text has
credentials redacted.

POST /errors/clear writes a clear request (plugin_error_clear_request) that
the display applies on its next 5 s tick via the new clear_before(), which
keeps errors recorded after the cutoff and rebuilds the counts. Until the
snapshot acknowledges the request, reads hide everything before the cutoff,
so a snapshot written just before the click cannot bring errors back. Adds
"all": true; cleared_count is null when only the display can know it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(web): show plugin errors in the Logs tab

A compact panel under the log viewer: per-plugin error counts, repeating
errors (type, count, affected plugins, a sample message, last seen) and a
Clear button, with empty states for "no errors" and "display service
hasn't reported yet". Polls every 15 s while the tab is active; all text
goes through escapeHtml.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs: describe where plugin error reports come from and how clear works

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(errors): redact the published snapshot before clipping it

Keeping only a traceback's tail (or clipping a message) could cut an
`api_key=` marker off while keeping the secret after it, and the web side's
redaction would then have nothing to match. The display now redacts every
free-text field of the snapshot first. The patterns move to a Flask-free
src/redaction.py so the display service can use them; redact_text in the web
error handler uses the same function, unchanged in behaviour.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-23 14:32:02 -04:00
ChuckandClaude Opus 5.5 a8b3e86775 refactor(web): delete dead routes, JS files and duplicate definitions (#609)
* refactor(web): drop validators nothing calls

escape_html, validate_image_url, validate_font_awesome_class,
validate_mime_type, validate_numeric_range, validate_string_length and
sanitize_plugin_config had no callers outside their own tests. Only
validate_file_upload (fonts upload) is imported by the web interface.

dedup_unique_arrays is kept: its one caller in save_plugin_config was
removed by the unrelated sync PR (#330), which looks accidental.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(api): remove the music-auth and of-the-day JSON routes

POST /plugins/authenticate/spotify and /plugins/authenticate/ytm had no
caller but their tests: the music plugin authenticates through its
web_ui_actions (authenticate_spotify.py / authenticate_ytm.py) via
/plugins/action.

POST /plugins/of-the-day/json/upload and /json/delete looked the plugin
up by the id ledmatrix-of-the-day (its manifest id is of-the-day), were
reachable only from a file_type "json" upload field that no schema
declares, and put the plugin directory on sys.path per request to
import scripts.update_config. of-the-day manages its files through
plugin-file-manager and its own web_ui_actions.

The of-the-day branch of GET /plugins/config stays: it matches the real
manifest id and still merges the on-disk category files into the form.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(api): read managers only from the blueprints

api_v3/__init__.py and pages_v3.py declared module globals
(plugin_store_manager, saved_repositories_manager, schema_manager,
operation_queue, plugin_state_manager, operation_history, sync_manager,
config_manager, plugin_manager) that nothing assigns: app.py sets the
managers as attributes on the Blueprint objects, and every route reads
them there. The one reader, backup restore's fallback to the module
plugin_store_manager, could only ever fall back to None.

_ensure_cache_manager() built a second CacheManager in the web process
instead of using the one app.py puts on api_v3. The display routes now
read api_v3.cache_manager, creating it on the blueprint only when
nothing set it (the same None handling as the /cache routes).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* chore(web): drop run.sh and the unused log_config_change

web_interface/run.sh was referenced only by web_interface/README.md;
the service starts the UI through scripts/utils/start_web_conditionally.py
and the README already documents `python3 web_interface/start.py`.
log_config_change() in web_interface/logging_config.py was never called.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): delete unreferenced store_manager.js, diff_viewer.js, htmx-sse.js

- js/plugins/store_manager.js (window.PluginStoreManager) and
  js/config/diff_viewer.js (window.ConfigDiffViewer) were loaded on every
  page but nothing reads either global.
- htmx-sse.js (plus its CDN fallback) was loaded after HTMX, but no
  template or plugin page uses sse-connect / hx-ext="sse": the live
  streams run through LEDStreams in app-shell.js.

js/plugins/state_manager.js stays: install_manager.js's updateAll()
reads and refreshes window.PluginStateManager.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): remove app.js helpers nothing calls

- hexToRgb, rgbToHex, validateForm, uploadFont and switchTab (whose
  'switch-tab' event had no listener) have no caller in the templates,
  static JS or the plugin monorepo.
- installPlugin: plugins_manager.js (loaded last) assigns
  window.installPlugin, and its own store cards are the only callers.
- The showNotification fallback could never install: app-shell.js is
  deferred ahead of app.js and defines the same fallback at top level.
- performanceMonitor only logged with ?debug=perf and read an unset
  this.measures; the marks it took on every load had no reader.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): drop app-shell.js refreshPlugin

A top-level function in app-shell.js, so a window global, but nothing
calls it (no inline handler, no window lookup, no string-built name).

The other plugin actions in that block stay. updatePlugin is the live
window.updatePlugin: plugins_manager.js only installs its own copy when
none exists. uninstallPlugin/pollUninstallOperation, updateAllPlugins,
executePluginAction and toggleNestedSection are replaced by later
deferred scripts, but a click that lands while those scripts are still
downloading reaches the app-shell copies, so removing them is not a
pure no-op.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): remove definitions plugins_manager.js always overrides

All of these are replaced before anything can call them, checked
against the load order in base.html and the live window.* values:

- openOnDemandModal/requestOnDemandStop stubs: the IIFE later in the
  same script assigns the real functions synchronously.
- updatePlugin and uninstallPlugin stubs (`window.X || stub`): app-shell.js
  already defined both, so the fallback never installed. Same for the
  later updatePlugin override, gated on the live function containing
  '[UPDATE]', which app-shell.js's never does.
- The first addArrayObjectItem/removeArrayObjectItem: reassigned by the
  top-level copies after the IIFE.
- The first `function formatDate` in the IIFE: a later declaration of
  the same name in the same scope wins.
- deleteUploadedImage, getCurrentImages, showUploadProgress,
  formatFileSize and getScheduleSummary: character-for-character
  copies of js/widgets/file-upload.js, which stays the owner.
- `typeof X === 'undefined'` fallbacks and `typeof X !== 'undefined'`
  re-exports after the IIFE: always false, or a self-assignment.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(web): render the shell directly and delete index.html

index.html extended base.html with {% block content %}, but base.html
defines no blocks, so none of index.html ever rendered: rendering both
with jinja2 gives byte-identical output. index() still loaded the config,
read config.json and config_secrets.json raw and json.dumps'd them on
every page load for variables base.html never reads, and flashed errors
that base.html never shows. It now renders base.html with no context.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): stop htmx-config.js replacing console.error and console.warn

It swapped both globals for filters that dropped any error mentioning
insertBefore / "Cannot read properties of null" when "htmx" appeared in
the message or stack, and a list of Permissions-Policy warnings. That
hid real errors from every script on the page, and made every logged
error and warning report htmx-config.js as its source. The beforeSwap
target validation above it, which prevents the insertBefore errors in
the first place, stays.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* chore(web): quiet the widget load announcements and debug logs

About 30 lines hit the console on every page load: one "... widget
registered" per widget file, one "[WidgetRegistry] Registered widget: X"
per registration, plus the registry, base widget and plugin loader
announcing themselves. The load-time announcements are removed; the
per-call ones (registry register, plugin widget loads, "Render called")
now go through the page's debugLog switch (localStorage.pluginDebug),
guarded because the widgets also load in node tests without it.
fonts.html and wifi.html debug logging goes through debugLog as well.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(api): drop the removed music-auth and of-the-day JSON routes

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-23 12:36:53 -04:00
ChuckandClaude Opus 5.5 342e9164b8 fix: settings the display ignored, a memory leak, and the plugin card handler (#605)
* fix(errors): stop affected_plugins growing without bound

Each repeat of an error pattern appended every plugin in the time window to
the pattern's list again, so a plugin failing in a loop grew the display
process's memory without limit: 3,000 errors from three plugins reached 2.5
million entries. Keep the list unique.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(fonts): load a BDF font at its native size instead of PIL's default

FreeType rejects any size but a BDF strike's own, and FontManager answered
that with ImageFont.load_default() -- a different typeface -- so 5x7.bdf
requested at 8 or 10px rendered as PIL's default font. Retry at the native
strike, as element_style already does.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): plugin toggle failures no longer claim "operation in progress"

Every exception in POST /plugins/toggle was mapped to
PLUGIN_OPERATION_CONFLICT, so any failure told the user "A plugin operation
is already in progress". Report the failure as what it is, and record the
plugin id in the operation history for form posts too (it read a `data`
variable that only the JSON path set).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(web): route plugin card clicks through handlePluginAction

The document-level delegation checked `typeof handlePluginAction`, which is
scoped inside the plugin-manager IIFE and so never visible to it. Every card
click took a copied fallback that stopped propagation (the grid's own
listener never ran), confirmed an uninstall twice, and sent Starlark app
uninstalls to POST /plugins/uninstall instead of DELETE /starlark/apps/<id>.
Expose the handler on window and delegate to it.

Also run every test/js/unit suite under pytest: they need only node, but CI
ran one of the eight.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(display): apply Rotation durations, WiFi messages and Vegas settings

Three settings the web UI saves never reached the display:

- Rotation & Durations: display.display_durations was never read. Every
  plugin inherits get_display_duration() and the plugin was asked first. A
  saved value now wins. The page shows unsaved screens blank with the
  plugin's own duration as a placeholder, and saving a blank removes the
  override, so one save no longer pins every screen.
- WiFi status overlay: the controller looked for wifi_status.json one
  directory above the repo. Both sides now use
  wifi_manager.get_wifi_status_path(). The message is written by rename so
  the display never reads it half-written, and the resumed plugin redraws the
  whole panel afterwards.
- Vegas: nothing called coordinator.update_config(), so saved Vegas settings
  never reached a running scroll. They are now queued when
  display.vegas_scroll changes, and applied while Vegas is stopped too, so a
  disable then re-enable works. The follower's scroll-speed default (75) now
  matches VegasModeConfig's (50).

Also throttles Vegas's per-frame live-priority scan to 4Hz. It cost 139us
per frame on a Pi 4 with two scoreboards (1.7% of a 125fps frame) and grows
with each plugin.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix: keep affected_plugins order when serialized; guard non-Element targets

ErrorPattern.to_dict() ran the now-ordered list through set(), so
get_error_summary() listed plugins in an unstable order. The document-level
card-action listener called event.target.closest() without checking the
target is an Element.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-09-23 10:29:16 -04:00
ChuckandClaude Opus 5 19686ab761 fix(web): plugin settings form shows schema defaults for unsaved keys (#597)
The server-rendered plugin settings partial rendered straight from the
saved config, so an option added in a plugin update (geochron 1.2.0's
show_date / show_date_line, default true) drew as an unchecked box, and
the save route's missing-checkbox handling then stored it as false.
Enum dropdowns likewise showed their first option instead of the default.

- _load_plugin_config_partial runs the stored section through
  prepare_plugin_config (as GET /plugins/config does) before masking
  secrets, so a secret's schema default is masked too.
- render_field falls back to the field's own default, covering children
  of objects that declare a default of their own (where the defaults
  extraction stops).
- The legacy-boolean parity test now compares against the config the
  plugin actually runs with (defaults included).

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-18 11:09:25 -04:00
ChuckandClaude Opus 5 116abb0daa fix: September 16 core audit — partial saves, asset path safety, auto-update, display settings the library refuses, scroll speed (#595)
* fix(sports): share the ESPN rejected-range memo with the background service

BackgroundDataService always sent a season range first and, on a 400,
fell back to chunks without recording the rejection, so every background
season fetch spent a doomed request and live scoreboards learned nothing
from it (or it from them). The worker now consults and sets the same
6-hour memo fetch_espn_scoreboard() uses: a known rejection goes straight
to month/day chunks, and if every chunk fails the range is asked once for
a real error without re-spending the chunks.

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

* fix(web): keep plugin asset and action routes inside their directories

POST /plugins/assets/upload, GET /plugins/assets/list and POST
/plugins/assets/delete joined the request's plugin_id onto assets/plugins
unchecked, so '../../config' created, wrote, listed and deleted outside
it. #561 guarded only the route that serves the files. All three now go
through path_safety.resolve_under and answer 400 for anything but a
plain name, and delete only unlinks a metadata path that resolves into
that plugin's uploads directory.

PluginManager.get_plugin_directory refuses ids that are not one plain
path segment, so /plugins/action (which runs a manifest script from the
returned directory) and every other caller get the guard; the action
route also rejects such ids up front, covering its no-manager fallback.

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

* fix(web): report a no-op plugin update as already up to date

update_plugin() returns True both for a real update and for "nothing to
do" (a ZIP-installed monorepo plugin already at the registry version, a
bundled plugin). With no git commit to compare, POST /plugins/update
called every such success "updated successfully", so Check & Update All
counted most official plugins as updated on every run.

The route now reads what changed off the plugin itself (commit, else
manifest version, else last_updated) and returns data.update_status
(updated / up_to_date / local_only). The update-all toast is summarised
by PluginInstallManager.summarizeUpdateResults from that status, falling
back to the message for older servers.

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

* fix(sports): scoreboard scroll speed no longer follows target_fps

sports_scroll computed the crisp speed ladder against the global
target_fps whenever limit_refresh_rate_hz was the 100 Hz default. Since
frame-locked presentation (#545) the helper steps a fixed number of whole
pixels per presented frame and the panel presents at its real refresh, so
the General tab's "Scroll Frame Rate" became a speed multiplier: 60 ran a
50 px/s scoreboard at 100 px/s, 200 ran it at 25 px/s.

The ladder now uses the display manager's refresh_hz, then
display.hardware.limit_refresh_rate_hz, then the default. target_fps is
not consulted. Docstrings now say scroll_delay is ignored for pacing (no
behaviour change there) and describe the fixed-step model.

Tests: replace the tests that pinned target_fps as the ladder refresh and
described time-based stepping; assert speed independence from target_fps
(unit and end-to-end presented px/s against the real helper), that the
fixed per-frame step is applied, and that scroll_delay does not change
speed.

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

* fix(web): escape registry and upload values in plugin manager inline handlers

The store, saved-repository and custom-registry buttons built
onclick='...(${JSON.stringify(id)})...'. JSON.stringify leaves ' alone,
so a custom registry entry whose id contained ' closed the attribute and
added its own handler. One helper, jsStringAttr(), now HTML-escapes the
JSON literal for every one of those handlers, and the store View button
opens only http(s) repo links.

The live window.updateImageList (plugins_manager.js loads last, so its
copy wins over the file-upload widget's) wrote the uploaded file's
original name, path and ids into markup raw; they are escaped now.

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

* docs(changelog): note plugin asset, action and inline handler guards

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

* fix(update): let the root pip wrapper install web_interface/requirements.txt

Update Code, the automatic update's health check and Install Base
Requirements install web_interface/requirements.txt through
safe_pip_install.sh, which only allowed the root requirements.txt. The
first commit changing that file would fail its dependency install, and
the automatic updater rolls back any update whose dependencies did not
install -- on every device, for every newer commit.

The wrapper now lists both core requirement files. Only their folders
are resolved, so a requirements.txt symlinked out of the project is
compared by its target and refused (previously the root file's own
symlink target was what got allowed). The updater's file list is a
named constant, and a test runs the real wrapper (pip stubbed) on
every file Update Code and the rollback install.

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

* fix(web): do not retry plugin requests that got an HTTP answer

PluginAPI.request wrapped everything that was not a structured error as
NETWORK_ERROR: a proxy's 502 HTML page (response.json() throws) and a
JSON error without error_code included. Check & Update All retries
NETWORK_ERROR, so those updates were re-sent five more times with
backoff, contrary to the #587 contract that an HTTP error response is
the server's answer.

NETWORK_ERROR now means only that fetch() rejected. Any HTTP response
without an error_code, or with a body that is not JSON, is API_ERROR
with the HTTP status attached. Tested against the shipped api_client.js.

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

* fix(scroll): restart the stats window when an idle gap is dropped by size

#582 dropped an idle gap from the frame stats two ways: the reset_scroll()
sentinel, which also restarts the 5s window timer, and a size guard for
scrollers that never call reset_scroll(), which did not. On that path the
first real frame after the gap found the boundary overdue and logged a
stats line for a one-frame window. Both paths now share one seeding helper.

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

* fix(update): leave plugins alone when update_core's own rollback fails

update_core returns rollback_failed directly when a partial pull or an
update whose health check never started cannot be rolled back. run()
only held plugins back for 'verifying', so those devices still got new
plugin versions and a display restart on top of a core in an unknown
state -- the opposite of what the health-check path does, and of the
3.4.0 changelog (plugins are left alone if the rollback fails).

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

* docs(api): make the REST reference match the api_v3 package

Every documented request body, query parameter and response shape was
re-checked against the handlers in web_interface/blueprints/api_v3/.
Fixes calls that failed as documented (repo_url, action_id/params,
files/image_id, font_file+font_family, ?font=, cache key,
auto_enable_ap_mode, plugin limit keys), removes the font-override
endpoints dropped in #566, corrects response shapes (plugins/config,
plugins/schema, health, metrics, operation history, github-status,
fonts/catalog, cache/list, logs, wifi, on-demand, SSE streams), and adds
the 26 routes it omitted (backup, system auto-update/git, wifi radio,
starlark editor, MQTT bridge, status endpoints, skins).

Documents the merge semantics of partial JSON saves to /config/main and
/plugins/config and the dim-schedule POST accepting GET's days shape,
which land in the same change set. Replaces app.py line numbers and the
removed api_v3.py path with file and function names.

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

* fix(web): remove the General-tab plugin system toggles that did nothing

plugin_system.auto_discover, auto_load_enabled and development_mode had
General-tab toggles whose help tips promised dormant plugins and verbose
logging, but nothing reads them: every enabled plugin is discovered and
loaded regardless. Remove the three toggles.

The keys stay tolerated in stored configs. The save handler now stores
a flag only when a client sends it; treating a missing key as an
unchecked box would otherwise rewrite all three to false on every
General-tab save, which still posts plugins_directory.

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

* refactor(scroll): remove dead code left by #523/#570

- Drop the optional scipy.ndimage import and HAS_SCIPY; nothing read
  them since the numpy blend replaced the scipy path.
- Drop ScrollHelper._last_integer_position and frame_time_target, which
  were written but never read.
- Keep target_fps and set_target_fps() but document them as
  informational: nothing paces off them, yet ledmatrix-elections'
  test_scroll_pacing.py reads helper.target_fps back and third-party
  plugins may call the setter.
- Fix stale comments: fixed_pixels_per_frame's "use scroll_delay to
  throttle", set_sub_pixel_scrolling's "default: True", and
  set_frame_based_scrolling's claim that it steps.

The plugins monorepo was grepped for every removed name; none is used.

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

* docs(fonts): point plugins at plugin_manager.font_manager; drop removed overrides UI

FONT_MANAGER.md told plugins to read display_manager.font_manager, which
does not exist, so a plugin following it failed to load with
AttributeError. The shared FontManager lives on the PluginManager and
BasePlugin._get_font_manager() returns it (with a fallback for harnesses).

Also removes the Fonts-tab override workflow and element-override panels
that #566 deleted, from FONT_MANAGER.md and WEB_INTERFACE_GUIDE.md.

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

* docs(store): search via /plugins/store/list?query=; send Content-Type on registry curls

/plugins/store/search does not exist (404) and the list endpoint reads
query, not q. The registry guide's curl examples omitted the JSON
Content-Type, so the handlers saw an empty body and answered 400.

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

* fix(config): use the shared core-key list in the last three private copies

StartupValidator warned "Plugin 'auto_update' is enabled but not found" on
every display start with auto-update or a dim schedule on; the reserved
plugin-id check missed auto_update, sync, location and the rest; and
ConfigManager's (uncalled) orphan cleanup would have deleted display,
schedule and auto_update. All three now read src/core_config_keys.py, which
also gains CORE_SECRETS_KEYS for the github/youtube secrets sections.

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

* fix(web): partial JSON saves to /config/main change only what they send

A JSON body with one field reset every checkbox in the sections it touched:
the MQTT bridge's brightness slider turned off disable_hardware_pulsing,
inverse_colors, show_refresh_rate and use_short_date_format, and a
timezone-only save turned off web-UI autostart and weekly auto-updates.
Missing-means-unchecked now applies only to form posts: form-encoded bodies
and the v3 forms, which mark themselves with a hidden __form_section input.

Also on the config routes:
- vegas_min/max_cycle_duration no longer match the generic *_duration rule,
  so they stop landing in display_durations and a blank one no longer
  rejects the whole Display save;
- saving from the Raw JSON editor calls start_setup_if_needed like the
  General form, so enabling auto-update there finishes its setup;
- the schedule and dim-schedule POSTs accept the per-day days.<day> shape
  their GETs return, as well as the flat form keys.

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

* fix(scripts): install plugin dependencies from the configured plugins directory

install_plugin_dependencies.sh scanned only plugins/, but the Plugin
Store installs into plugin_system.plugins_directory (default
plugin-repos), so the documented "Recommended" fix found 0 plugins on
every store install. It now reads plugins_directory from
config/config.json (relative to the project root or absolute, default
plugin-repos) and also scans plugins/ for dev symlinks, installing a
plugin reached through both only once.

With set -e alone, `pip ... | tee` took tee's exit status, so a failed
pip install was reported as success; set -o pipefail.

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

* docs: replace stale API names, line numbers and the api_v3.py path

- ADVANCED_FEATURES: StreamManager methods that exist
  (get_next_segment, take_next_group, refresh, advance_cycle, ...), and the
  real on-demand status envelope ({status, data: {state, service}})
- app.py:199 / :144 / :607-619 line citations and
  web_interface/blueprints/api_v3.py (now a package) replaced with file and
  function names in ADVANCED_FEATURES, CONFIG_DEBUGGING,
  PLUGIN_ARCHITECTURE_SPEC, PLUGIN_QUICK_REFERENCE,
  PLUGIN_CONFIGURATION_TABS, TROUBLESHOOTING and web_interface/README
- CONFIG_DEBUGGING: partial /config/main saves change only sent keys; use
  /config/raw/main to replace the file; describe where validation runs
- TROUBLESHOOTING: clear_cache.py needs --clear-all (no args only prints
  usage)

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

* fix(scripts): verify the web interface that actually ships, on port 5000

verify_installation.sh failed every healthy install: it required the
long-removed web_interface_v2.py and looked for a listener on port 5001,
while the web interface binds 5000 (web_interface/start.py). It now
checks the files ledmatrix-web.service runs (start_web_conditionally.py,
web_interface/start.py, app.py) and port 5000. verify_web_ui.sh had the
same 5001 port in its listen check, HTTP probe and printed URLs.

Port matches are anchored so :50001 no longer counts as :5000.

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

* docs(plugins): one display-size contract: display_manager.width/height

CLAUDE.md (#580) says to read display_manager.width/height because
matrix is None when hardware init fails; the development guide, the
safety-harness doc and two DisplayManager docstrings still recommended
matrix.width/height. The bundled starlark-apps plugin read matrix.width
unguarded, so its magnify recommendation and frame scaling raised in
fallback mode (e.g. after the Pi 5 hardware refusal).

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

* fix(install): make install_service.sh --help print usage instead of installing

install_service.sh parsed no arguments, so `sudo ./scripts/install/
install_service.sh --help` (presented as harmless in MIGRATION_GUIDE.md)
rewrote ledmatrix.service, ledmatrix-web.service and both update-verify
units and enabled/started them. It now handles -h/--help (usage, exit 0,
no changes) and rejects any other argument with exit 2 before doing
anything. Running it with no arguments, as first_time_install.sh does,
is unchanged.

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

* docs(scroll): describe the fixed-step model and document frame_hold

Since #545 a crisp speed from scroll_config.configure() makes the helper
advance a fixed whole-pixel step per presented frame with no clock, and the
display manager's frame hold is part of the speed. The docs still described
the removed wall-clock model:

- scroll_config's module and configure() docstrings said speed is applied
  in time-based mode and that omitting the hold "falls back to fractional
  pixels"; omitting it actually runs the scroll frame_hold times too fast.
- SCROLL_PERFORMANCE.md said ScrollHelper accumulates elapsed time in both
  modes, and read a 20 ms stats median as missed refreshes although that
  is a healthy 50 px/s (hold 2) scroll. It now explains the fixed step,
  the hold-dependent healthy median, that target_fps plays no part, and
  that a hand-added scroll_pixels_per_second loses to a schema-default pair.
- PLUGIN_API_REFERENCE.md documented set_scrolling_state(is_scrolling)
  without frame_hold; it now documents the parameter (core 3.4.0) with a
  configure() + set_scrolling_state example.
- update_scroll_position/set_scroll_speed and set_scrolling_state
  docstrings say the same.

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

* docs(config): mark target_fps legacy; describe what Vegas scroll_delay does

- General tab "Scroll Frame Rate" (target_fps) is labelled legacy: after
  the sports_scroll fix nothing in core scrolling reads it. The field and
  its API validation stay so saved configs and plugins that read
  global_config['target_fps'] keep working. CONFIG_REFERENCE says the same.
- Vegas frame_based_scrolling/scroll_delay were described as frame-count
  stepping at ~50 FPS. Neither steps nor sets a frame rate: frame-based
  mode converts the speed to px per scroll_delay, clamps it to 0.1-5, and
  still advances by elapsed time, so the applied speed is
  clamp(scroll_speed * scroll_delay, 0.1, 5) / scroll_delay px/s. The
  config comments, render_pipeline comment and CONFIG_REFERENCE rows now
  say so. No behaviour change.

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

* docs(deps): describe how plugin dependencies are really installed

The guides said the web service runs as root, that installs pick --user
from os.geteuid(), and quoted a warning and a
PluginManager._install_plugin_dependencies() method that don't exist. The
web unit runs as the installing user; store installs go through
install_requirements_file() and sudo safe_pip_install.sh (root), with a
user-level fallback that says so, and load-time installs run in the
display service's own (root) interpreter.

Manual paths now use the configured plugins directory (plugin-repos/ by
default) instead of plugins/, which store installs no longer use, and
install_plugin_dependencies.sh is described as scanning that directory.

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

* fix(update): count local changes one way for the preflight and the pull

The automatic update's preflight ignored mode-only changes and anything
whose status line contained plugins/ or plugin-repos/, then promised
"Automatic updates will not stash your changes". perform_core_update
used plain git status (modes count) and ignored only 'plugins/', then
ran 'git stash push -- :!plugins', which nothing ever pops. So an edit
to a bundled plugin under plugin-repos/, or the installer's chmods on
tracked scripts, passed the preflight and was stashed away for good.

- auto_update.local_changes() is the one predicate both use:
  core.fileMode=false, porcelain -z, and plugins/ and plugin-repos/
  excluded by leading folder rather than substring (a core file under
  web_interface/static/v3/js/plugins/ now counts).
- Update Code's explicit stash leaves out both plugin folders; the
  pull's --autostash carries their edits and mode changes across and
  reapplies them.
- The automatic updater calls perform_core_update(stash_local_changes=
  False), which refuses instead of stashing edits that appeared after
  the preflight; update_core reports that as 'blocked'.

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

* fix(scripts): diagnostics follow the web autostart default and api_v3 package

#556 made a missing web_display_autostart mean "start" (only an explicit
false/off keeps the web interface down), but the diagnostics still said
otherwise: diagnose_web_ui.sh reported a missing key as "defaults to
false", diagnose_web_interface.sh said the web interface "will not start
unless this is set to true" and recommended enabling it, and
debug_web_manual.py printed False. Troubleshooting a down web UI pointed
users at a non-cause.

Both shell scripts now evaluate the setting with the launcher's own
autostart_enabled() (inline fallback if it cannot be imported) and report
on / off / not set (on) / unparseable config; debug_web_manual.py uses
the same function. They also check web_interface/blueprints/api_v3/
__init__.py: api_v3.py became a package in #553, so every healthy
checkout was reported as missing a file.

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

* docs(install): what install_service.sh installs; verify script port; no sudo for --help

install_service.sh installs and starts ledmatrix, ledmatrix-web and the
update-verify units, not only ledmatrix.service (systemd/README.md,
README.md). MIGRATION_GUIDE presented 'sudo install_service.sh --help'
as a harmless check; it now shows --help without sudo and warns what a
real run does. SSH_UNAVAILABLE_AFTER_INSTALL: verify_installation.sh
checks the web interface on port 5000.

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

* docs(changelog): note update-all, plugin system settings and script fixes

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

* fix(display): size the preview after orientation and pixel mappers

display_geometry.physical_size claimed to give DisplayManager's answer but
only computed cols*chain x rows*parallel. RGBMatrix.width/height are measured
after the library's pixel mappers, so a Rotate:90 / orientation 90 chain
previewed 128x32 for a 32x128 panel and a U-mapper chain of four 256x32 for
128x64.

Model the built-in mappers' size effect as the pinned lib/pixel-mapper.cc
does (Rotate, U-mapper, V-mapper, StackToRow, Remap; Mirror and unknown
names leave it alone), and move the orientation composition here so
DisplayManager and the preview share it. The module docstring no longer
claims the sync handshake uses it; that imports only DEFAULT_CHAIN_LENGTH.

Audit finding F18.

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

* fix(display): refuse settings the rgbmatrix library aborts on, on every board

The library answers several settings with a NULL matrix or abort() rather
than an error, so the display service crash-looped (Restart=on-failure)
instead of reaching fallback mode: rows above 64, chain_length above 255
(uint8_t binding setter, documented as "no upper limit"), a misspelled
hardware_mapping, and parallel 2-3 on a single-output mapping, reachable
from the Display form on the default adafruit-hat(-pwm) mapping. #586 only
guarded the Pi 5 subset.

- src/matrix_support.py holds the rules for every board (Options::Validate
  ranges, binding integer types, mapping names and outputs from
  lib/hardware-mapping.c) plus the Pi 5 ones, and is the one source of the
  API's numeric ranges.
- DisplayManager checks them before building options and raises
  MatrixSettingsRefused, so a hand-edited config falls back with a logged,
  reported reason. Emulator mode only warns.
- The config API refuses them with a 400 naming the setting; combinations
  are checked against stored values but reported only when the request
  sets a field involved.
- The hardware status file gains "cause" (settings/library/forced). The
  fallback log and Display banner give the Pi 5 rebuild hint only for a
  library failure instead of rebuild + gpio_slowdown advice for every
  failure; one Pi 5 slowdown recommendation (1-3, start at 1).
- The Display form offers classic/classic-pi1 and orientation 90/270 and
  renders any other stored mapping selected with a warning, so an
  unrelated save no longer rewrites them; the API accepts 90/270.

Audit findings F03, F16, F19, F21.

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

* docs(display): library limits, template defaults and Pi 5 slowdown

- rows 8-64, chain_length 1-255, parallel limited by the mapping's outputs,
  classic/classic-pi1 mappings and orientation 90/270 documented.
- Defaults are the config.template.json values: config migration adds
  missing keys from the template, so the listed "code defaults" never
  applied.
- One Raspberry Pi 5 gpio_slowdown recommendation: 1-3 in PIO mode,
  starting at 1.
- Troubleshooting describes the refused-settings fallback, and CHANGELOG
  corrects the Unreleased "no upper limit" entry.

Audit findings F19, F20, F21.

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

* fix(scripts): scroll_speeds.py opens the panel with the service's options

--measure and --demo built RGBMatrixOptions from a private copy of the
display service's builder that had drifted: gpio_slowdown came from
display.hardware (default 2) instead of display.runtime (default 3), and
rp1_rio, panel_type, disable_hardware_pulsing, inverse_colors,
pixel_mapper_config and orientation were skipped, with different defaults
(hardware_mapping "regular", pwm_bits 11). A panel needing a high slowdown
was measured -- or garbled -- in a setup the service never drives.

The option filling in DisplayManager._setup_matrix moves, unchanged, into
DisplayManager.apply_matrix_options(options, config), which _setup_matrix
calls and the script reuses (overriding only limit_refresh_rate_hz for
--measure). The script now loads the whole config rather than the hardware
block. Tests pin the script's options to the service's attribute for
attribute.

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

* fix(scripts): scroll_speeds.py recommends keys the resolver honours

The ladder ended by telling users to set
display_options.scroll_pixels_per_second. scroll_config ranks that key
below the scroll_speed + scroll_delay pair, deliberately, and several
plugin schemas default the pair into config, so the advised key was
silently ignored (a schema-default 1/0.02 pair plus an advised 66 still
resolved to 50 px/s).

The advice is now the pair that selects the crisp speed exactly
(pixels_per_frame every frame_hold/refresh seconds), explains that the
pair outranks scroll_pixels_per_second, and gives the scoreboards'
per-league scroll_settings.scroll_speed (px/s) form. Tests resolve the
printed pair over a schema-default pair and check it lands on the
advertised speed and hold.

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

* docs: withdraw the target_fps claim for sports_scroll; fix the Vegas speed formula

- SPORTS_UNIFICATION.md still presented honouring global target_fps as
  sports_scroll's added behaviour and its one user-visible gain; note that
  it was withdrawn because it had become a speed multiplier.
- ADVANCED_FEATURES.md gave Vegas scrolling as
  (scroll_speed / target_fps) * elapsed; the real rule is scroll_speed px/s
  by elapsed time, through a 0.1-5 px per scroll_delay clamp when
  frame_based_scrolling is on.

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

* docs(changelog): scroll model fixes

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

* fix(dev): link-github links plugins from the ledmatrix-plugins monorepo

link-github <name> cloned https://github.com/ChuckBuilds/ledmatrix-<name>.git,
and those per-plugin repositories no longer exist: official plugins are
directories in the ledmatrix-plugins monorepo. It now clones (or pulls) the
monorepo once into the dev directory, finds plugins/<name>,
plugins/ledmatrix-<name> or the plugin whose manifest id is <name>, and
links it under its manifest id. With an explicit repo URL it still links a
single-repository plugin as before.

dev_plugins.json: github_user is honoured again (monorepo owner, e.g. a
fork), plus plugins_repo and plugins_branch; github_pattern, which was
documented but never read, is dropped and warned about. Ships
dev_plugins.json.example and git-ignores dev_plugins.json, both of which
the guide promised. Reading JSON falls back to python3 when jq is missing
(get_plugin_id silently returned nothing without jq).

update/status/list find the git checkout above a monorepo plugin
directory (its .git is not in the plugin dir), and update pulls a shared
checkout once. status no longer exits 1 when nothing is broken.

Docs: PLUGIN_DEVELOPMENT_GUIDE (quick start, link-github, configuration,
workflow, store integration, hello-world link, submission), and the
nonexistent scripts/git-hooks/pre-push-plugin-version and
scripts/bump_plugin_version.py replaced with the real rule: bump the
manifest version and run update_registry.py. scripts/dev/README.md and
CLAUDE.md updated to match.

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

* docs(scripts): monorepo workspace layout; fix_perms and install READMEs

MULTI_ROOT_WORKSPACE_SETUP described one sibling repository per plugin;
setup_plugin_repos.py links ../ledmatrix-plugins/plugins/* into
plugin-repos/ and update_plugin_repos.py pulls only the monorepo, and the
workspace file opens LEDMatrix plus ../ledmatrix-plugins.

scripts/fix_perms/README.md listed cache directories
fix_cache_permissions.sh never touches and a 'ledmatrix' service user
that doesn't exist (also in scripts/install/README.md); adds
safe_pip_install.sh. install/README: install_service.sh installs the web
and update-verify units too.

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

* fix(update): keep the rollback's pip retries inside the unit time limit

The health check reinstalled the previous requirements by trying the
next bash path after any failure, including a 600 s pip timeout. Two
files, two paths: up to 40 minutes of pip alone, while systemd stops
ledmatrix-update-verify.service at TimeoutStartSec=30min -- killing the
rollback half-way and leaving the update 'verifying' until the web UI
calls it lost.

- Like permission_utils.install_requirements_file, only a sudo refusal
  moves on to the next bash; a pip that ran and failed or timed out is
  not repeated. The refusal wording is one list
  (permission_utils.SUDO_REFUSAL_PHRASES), mirrored in the stdlib-only
  verifier and pinned equal by a test.
- All reinstalls in one rollback share a 600 s budget.
- WORST_CASE_SECONDS adds up every timeout on the longest path (27.5
  min); a test holds it under the unit's TimeoutStartSec and that under
  the web UI's VERIFY_LOST_SECONDS.

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

* fix(plugins): prepare plugin configs one way for load, saves, GET, hot reload and dev tools

Plugin config was prepared differently depending on how it arrived:

- JSON POST /plugins/config built a partial body on schema defaults, so
  {"enabled": true} reset every other setting of the plugin. It now merges
  onto the stored section first, as the form path already did.
- Legacy-boolean normalization (#588) ran only at load: GET /plugins/config
  returned the raw boolean, posting it back failed validation, and hot
  reload handed plugins the raw section (a legacy dynamic_duration: true
  came back as a boolean). schema_manager.prepare_plugin_config (normalize,
  then defaults) is now used by PluginManager.load_plugin, both save paths,
  GET, the save notifications and DisplayController's hot-reload callback.
- The JSON save's filter kept only enabled/display_duration/live_priority
  and dropped a submitted skin, skin_options or vegas_* tuning key. There
  is now one core-owned per-plugin list, schema_manager.CORE_PLUGIN_PROPERTIES,
  used by validation and by the save filter; PluginManager's
  CORE_OWNED_CONFIG_KEYS is its vegas subset.
- Plugin sections posted to /config/main were stored verbatim, including
  values /plugins/config rejects. They now go through the same preparation
  (_prepare_plugin_config_for_save, extracted from save_plugin_config), and
  a failing section rejects the whole save before anything is written.
- dev_server read only top-level defaults and let a schema enabled:false
  win; build_full_config shallow-merged overrides, dropping sibling
  defaults; the harness extracted defaults differently from the device.
  loading.build_config now uses the device's extraction and preparation,
  and dev_server, check_plugin, render_plugin and the harness all use it.

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

* docs(mqtt-bridge): brightness changes apply live and touch nothing else

The display service's hot reload applies a saved brightness within a few
seconds, and /config/main no longer resets other display settings on a
brightness-only JSON body.

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

* docs(changelog): automatic update hardening

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

* docs(config): rewrite PLUGIN_CONFIG_ARCHITECTURE for the v3 web UI

It described web_interface_v2.py and index_v2.html (both gone), client-side
form generation, one POST per field with {key, value}, and 'no nested
objects'. The v3 UI renders plugin forms server-side from the schema
(pages_v3 partial + plugin_config.html macros, nested sections and
x-widgets), posts the whole form once, and save_plugin_config() merges onto
the stored section, validates, splits x-secret fields and notifies the
plugin.

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

* docs(mqtt): brightness saves apply via hot reload and leave other settings alone

The bridge README said brightness is applied on the display's next
restart; the display controller's config hot reload applies it within
seconds. It also now states that the bridge's partial JSON save changes
only brightness (the /config/main merge fix in this change set).

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

* fix(update): don't log pip's output from the health check's reinstall

pip can echo a private index URL with embedded credentials;
permission_utils redacts it, the stdlib-only verifier cannot, so it
logs the exit code only.

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

* docs(config): mark the plugin_system toggles as unused legacy keys

auto_discover, auto_load_enabled and development_mode are read by
nothing and leave the General tab in this change set (F40). CONFIG_REFERENCE
said they were read by the plugin loader; PLUGIN_CONFIGURATION_GUIDE and
the REST reference listed them as live settings.

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

* docs(changelog): docs and developer tools group

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

* fix(web): legacy plugin-system toggles no longer count as a General save

auto_discover, auto_load_enabled and development_mode have left the General
form, so a post carrying only one of them is not a general-settings save and
must not treat web_display_autostart and auto_update as unchecked. The
plugin_system block itself is left as on main for the branch that reworks it.

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

* docs(changelog): config-save and plugin-config preparation fixes

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

* docs(claude): re-check matrix_support.py rules when the library submodule is bumped

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

* fix: address Codacy findings on the core audit PR

- plugin_manager.prepare_plugin_config: when the fallback legacy-boolean
  pass also fails, log a warning instead of a bare except/pass.
- api_client.js: request() refuses any endpoint that is not a plain path
  under /api/v3 ("//host", backslashes, ".." or "." segments, whitespace,
  control characters) with INVALID_ENDPOINT before calling fetch(), and
  plugin ids are URL-encoded wherever they are put into a URL (also in the
  app-shell batch load).
- test_update_all.js: pins both against the shipped client.

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

* fix(web): check endpoint control characters without a control-character regex

Codacy (ESLint no-control-regex, Biome noControlCharactersInRegex) flags
the \x00-\x1f range in checkEndpoint's regex. Test the char codes
instead; the endpoints refused are unchanged.

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

* test(auto-update): make the seed script executable on disk, not only in the index

On Linux Repo.publish() commits with -a, which recorded scripts/run.sh
as 100644 upstream because the seed file was never chmod +x. The pull
then brought in the same mode the installer chmod had made locally, so
installer_chmod saw no mode change left to check. The updater was fine:
with the upstream commit at 100755 the --autostash carries the device's
chmod across. Verified under Linux (WSL, git 2.43): the old helper fails
exactly as CI did, the fixed one passes all 63 tests in the file.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-17 16:37:29 -04:00
ChuckandClaude Opus 5 7e5967e160 fix(web): find installed plugins before anything has discovered them (#594)
The web process discovers plugins lazily: plugin_manifests is empty until
some endpoint calls discover_plugins(). Three routes consulted it without
discovering, so they misbehaved for as long as nothing else had run --
which, after every ledmatrix-web restart, is until someone opens the
dashboard:

- POST /display/on-demand/start answered 404 "Plugin <id> not found"
  (or "Mode <mode> not found"). Measured on a rig: 404 for over three
  minutes after a web restart, until GET /plugins/installed ran. The
  browser UI loads the plugin list first, so API-only callers (the Home
  Assistant MQTT bridge, scripts) are the ones who hit it.
- POST /plugins/toggle answered 404 "Plugin not found".
- POST /config/main did not recognise a plugin section, so it skipped
  secret separation and merged the section as-is: the plugin's API key
  was written to config.json in plain text instead of config_secrets.json.

Add _discovered_plugin_manifests(), which discovers when nothing has been
yet, and rescans once when a specific plugin id (or, for on-demand by
mode, a mode) is not found, so a plugin installed since the last scan is
found too. _installed_plugin_ids() now uses it.

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-17 12:38:55 -04:00
ChuckandClaude Opus 5 f475038895 fix(cache): web UI can read what the display service caches again (#593)
* fix(cache): web UI can read what the display service caches again

ledmatrix-web.service carried CacheDirectory=ledmatrix. With User= set to
the installing user, systemd re-owns /var/cache/ledmatrix and everything
in it to that user and its primary group whenever the directory's owner
differs -- for a directory root created, on the first start. That erased
the root:ledmatrix setgid layout the installers set up, so every file the
display service (root) wrote afterwards was root:root 0660 and unreadable
by the web interface:

  WARNING - Permission denied loading cache for display_current_state ...

Since #547 install_service.sh renders the web unit from the template, so
every fresh install hit this. Measured on one rig: 392 unreadable files,
and the web UI's display status, on-demand state and plugin health empty.

Existing installs only receive `git pull`, never a reinstalled unit, so
the fix for them is in the code the root display service runs:

- DiskCache.set gives each file the directory's group (when the directory
  is group-writable) and 0660 on the open descriptor before the rename,
  independent of setgid. This also closes a window where a fresh file was
  visible as mkstemp's 0600.
- DiskCache.share_existing_files repairs files an older version left
  behind, once per process from the cleanup thread. It works through
  O_NOFOLLOW descriptors and skips hard links and other users' files: the
  directory is writable by the web user, and root must not be steered
  into changing a file outside it.

For new installs, the web unit drops CacheDirectory=/CacheDirectoryMode=,
and install_web_service.sh stops replacing an existing directory's
ledmatrix group with the user's group.

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

* fix(web): on-demand and current-display status read the display's latest state

Found testing the cache-permission fix on a rig: once the web interface
could read display_on_demand_state at all, /display/on-demand/status kept
answering "active" for over 100 seconds while the file on disk said
"idle". Both status routes read the display service's keys through the
web process's memory tier, which serves the first copy it read for the
full max_age (120s). Read them with memory_ttl=0, as every other
cross-process reader (plugin health/metrics, the on-demand mailbox)
already does.

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

* fix(install): re-group the cache dir whenever the web user is outside its group

install_web_service.sh replaced an existing cache directory's group only
when it was root's. A directory in any other group the web user is not a
member of -- root:ledmatrix, for a user who is not in ledmatrix -- was left
alone, and every file root wrote there stayed unreadable to the web
interface. Replace the group whenever the installing user is not in it.

A directory whose group the user is already in (ledmatrix, or the user's
own group where CacheDirectory= left it) is still left as it is: re-grouping
a working directory strands the files already in it on the old group.

When the group does change and root-owned JSON files carrying the old group
are present, try-restart ledmatrix.service so DiskCache.share_existing_files
re-groups them through its symlink- and hard-link-safe path, rather than a
recursive chgrp.

Verified under WSL's systemd for seven directory states (user group,
ledmatrix member, ledmatrix non-member with and without root files,
root:root, missing, unnamed gid); the previous version left the non-member
case unchanged.

Addresses CodeRabbit review on #593.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-17 12:38:39 -04:00
ChuckandClaude Opus 5 f9b3d6ae52 fix(web): accept every panel size and row address type the rgbmatrix library does (#586)
* fix(web): accept every panel size and row address type the rgbmatrix library does

The Display form capped columns at 128 and chain length at 24, and its
submit handler (fixInvalidNumberInputs) rewrote anything larger to the cap,
so wide panels and long chains silently saved as the wrong size. The config
API checked none of the hardware numbers, so values the library rejects (odd
rows, parallel 4, PWM dither bits 3) saved and the matrix then refused to
start.

- Form limits now match the pinned library: rows even 8-64, cols >= 16 and
  chain_length >= 1 with no upper bound, parallel 1-3, PWM dither bits 0-2,
  PWM LSB nanoseconds 50-3000.
- save_main_config rejects out-of-range rows, cols, chain_length, parallel,
  brightness, scan_mode, pwm_bits, pwm_dither_bits, pwm_lsb_nanoseconds and
  gpio_slowdown with a 400.
- A stored gpio_slowdown or pwm_dither_bits of 0 renders as 0 instead of the
  default, so saving the tab no longer overwrites it.
- Row Address Type offers 5 (SM5368 / B707 row shift register). Verified on a
  Waveshare 96x48 V2 (24S-A1) on a Pi 4 with the Adafruit Triple LED Matrix
  Bonnet: rows 48, cols 96, row address type 5, BGR, GPIO slowdown 8.
- Help text and docs: FM6124-family panels use Panel Type Standard; on a Pi 5
  the library supports only row address types 0 and 2.

No change to the rpi-rgb-led-matrix submodule.

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

* fix(web): drop the rows cap and document every display setting accurately

Rows: no upper limit in the form or the API. Still even and at least 8. The
current rgbmatrix library rejects more than 64 per panel, so a larger value
saves but the matrix won't start; the help tip, README, config reference and
troubleshooting section all say so, and nothing here needs changing if the
library lifts the limit.

limit_refresh_rate_hz: the form accepts 0 (the library's "no cap"), a stored
0 no longer renders and re-saves as 120, and the API rejects negatives.

pwm_dither_bits stays 0-2: the library rejects 3 and 4, so the old form's
0-4 only ever let users save a config the display couldn't start with.

Docs and help tips, checked against the pinned library and its README:
- panel_type and rp1_rio get README entries
- show_refresh_rate prints to stdout; it never drew on the panel
- dither bits raise the refresh rate; the tip said they lowered it
- scan_mode is about interlacing at low refresh, not wrong colours
- disable_hardware_pulsing: hardware pulsing needs OE on GPIO 18 and the
  onboard sound driver off; software timing makes rows flash brighter
- gpio_slowdown guidance agrees between the README and the UI
- all 22 multiplexing values listed; every numeric setting states its range
- troubleshooting for a blank panel after a settings change, jumping rows
  and brightness flashes

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

* fix(web): reject true and 5.5 for row_address_type and multiplexing

Both still went straight through int(), so a JSON true saved as 1 and 5.5
as 5. They now use the shared hardware range check like the other panel
fields. Review feedback on #586.

Also: the RP1 Backend tooltip said it is ignored on Pi 3/4 (it is ignored
on every model but the Pi 5), and the README gave the dynamic-duration
default cap as 90s; the code default is 180s.

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

* feat: refuse matrix settings a Raspberry Pi 5 can't drive

On a Pi 5 the pinned rgbmatrix library drives the panel through the RP1
chip, and that path supports only row address types 0 and 2, parallel 1-3
and the regular / regular-pi1 / classic / adafruit-hat(-pwm) mappings
(Rp1PioConfigSupported in lib/rp1/rp1_pio_backend.cc). For anything else
CreateFromOptions returns NULL; the Python binding doesn't check, so the
display process crashed on its first call into the matrix and systemd
restarted it into the same crash every 10 seconds.

- src/pi5_matrix_support.py: the rule and Pi 5 detection, matching the
  library's /proc/device-tree/model check
- DisplayManager raises before creating the matrix, so it is a logged init
  failure (reported by /api/v3/hardware/status) and fallback mode
- the config API rejects those settings on a Pi 5 when a request sets
  row_address_type, parallel or hardware_mapping
- the Display form offers only row address types 0 and 2 on a Pi 5, and
  warns when a stored value can't be used
- CLAUDE.md: re-check the rule whenever the submodule is bumped

Review feedback on #586.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-15 19:17:48 -04:00
ChuckandClaude Opus 5 9616a5a054 fix(web): auto_update and other core settings are not orphaned plugins (#589)
v3.4.0 shows "Plugin Config Warning - In config but not installed:
auto_update. Reinstall via the Plugin Store, or remove these entries from
config.json." auto_update is the core weekly-update setting from #581.
Reconciliation treated every top-level dict not in its private
_SYSTEM_CONFIG_KEYS list as a plugin id, and #581 could not know to extend
that list.

- Move core top-level keys into src/core_config_keys.py (CORE_CONFIG_KEYS)
  and use it in reconciliation. Tests fail if a config.template.json key or
  a key written by the general-settings save is missing from it.
- A secrets-file key only counts as a non-plugin when no installed plugin
  has that id. Plugin secrets are namespaced by id, so installed plugins
  with secrets were reported as missing from config on every run.
- still_unresolved() drops "not on disk" findings whose id is no longer a
  plugin entry in config, so a stored verdict clears without a restart.
- A plugin whose id is a core key is skipped with a warning, and the fix
  never writes a plugin stub over or in place of a core setting.

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-15 18:19:39 -04:00
ChuckandClaude Opus 5 9f2743471c fix(web): update-all skips Starlark apps and no longer misses plugins (#587)
* fix(web): update-all skips Starlark apps and no longer misses plugins

Check & Update All posted every entry from /plugins/installed to
POST /plugins/update, including the virtual starlark:<app_id> entries
that list installed Starlark apps. The store manager cannot find those,
so each answered 500 "plugin not found". Update-all now sends only
plugin ids (install_manager.js, and the older app-shell.js copy), and the
route answers a starlark: id with a 400 saying it is a Starlark app.

A request that got no HTTP answer was recorded as failed and never sent
again. On a device, a web-service restart mid-run killed the in-flight
request and refused the next one, stock-news, which was left on 2.6.2
with 2.8.0 available. Such requests are now re-sent with backoff
(about 30s) before being reported as failed. HTTP error answers are not
retried.

Tests: test/js/unit/test_update_all.js (run from pytest via
test/web_interface/test_update_all_plugins.py so CI covers it) and the
route contract for starlark: ids.

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

* refactor(web): walk update-all retry delays without indexed lookup

Codacy's ESLint security/detect-object-injection rule flagged
retryDelays[attempt] as a High issue. The index was a bounded loop
counter over a fixed array, but shifting a per-plugin copy of the
schedule gives the same backoff without the pattern. No behaviour
change: test/js/unit/test_update_all.js (21) and
test/web_interface/test_update_all_plugins.py (7) pass unchanged.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-15 18:09:11 -04:00
ChuckandClaude Opus 5 fddb0e06db feat(web): honour x-display: hidden in plugin settings (#585)
* feat(web): honour x-display: hidden in plugin settings

Plugins keep deprecated and internal keys declared so stored configs keep
validating (weather api_key/radar_zoom, countdown's auto-generated row id),
but the settings form drew them as live controls.

A property marked "x-display": "hidden" -- or an object whose children are
all hidden -- now gets no control at any depth: top level, nested sections,
Advanced Settings (not counted either), array-table columns and the row
editor. A hidden top-level key is not reported in __rendered_section.

Saving never changes a hidden value. Plain and nested fields aren't posted,
so the save's deep merge keeps them; _set_missing_booleans_to_false skips
hidden booleans at every depth. A posted array row replaces the stored item,
so hidden row properties are carried as JSON-encoded hidden inputs and
decoded exactly on save (an id "1" stays a string). New rows get none.
JSON API saves are unchanged.

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

* refactor(web): read hidden row keys without dynamic property access

Build the set of x-display: hidden item properties once and look values up
through Object.entries, instead of indexing objects by a variable key on
the lines this branch added (Codacy: object injection sink, 6 warnings).
Behaviour is unchanged.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-15 15:47:06 -04:00
ChuckandClaude Opus 5 869e36fb2f feat(web): weekly automatic updates with health check and rollback (#581)
* feat(web): weekly automatic updates with health check and rollback

A General-tab toggle (off by default) checks for and installs LEDMatrix and
plugin updates once a week, overnight in the configured timezone.

- Pre-update checks skip (and report) instead of forcing: local edits or
  commits, merge/live rebase, no upstream, low disk, missing health check, or
  a version that was already rolled back. An abandoned rebase (HEAD back on a
  branch) is cleared, since it would otherwise block every pull.
- The pull reuses the Update Code path (now perform_core_update(), which
  reports dependency install failures as data).
- ledmatrix-update-verify.service, started via a .path unit from a request
  file, restarts the services from its own cgroup, requires them to come up
  and stay up, and otherwise resets to the previous commit and reinstalls the
  previous requirements. It runs a copy of the checker taken before the pull.
- No SSH needed: switching the toggle on restarts the display service, which
  (as root) installs the two units from the repo templates for the web user.
  first_time_install.sh installs them too and takes --enable-auto-update /
  LEDMATRIX_AUTO_UPDATE (passed through by one-shot-install.sh).
- Plugins update after the code passes its check; failures, blocks and
  rollbacks raise an Overview banner and show under the toggle.

Tested end to end on a Pi: web-UI setup, a good update, a broken web service
and a broken display (both rolled back), a blocked local edit, and an
abandoned rebase found on the device.

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

* chore(auto-update): address static-analysis findings

- Replace the subprocess.CompletedProcess the verifier fabricated for a
  command that could not start with a plain namedtuple; nothing is executed
  there, but the scanner flags any CompletedProcess built from variables.
- Mark the subprocess imports with the repo's standard B404 annotation (all
  calls are list-form argv, no shell).
- Mark the rollback-failed message as not SQL (B608 matched its wording).

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

* fix(auto-update): CI failures on Linux

- Keep the setup result when chown fails. CI runs as a non-root user, where
  chown to the web user raises; that discarded the result file, so the
  General tab would never learn whether setup worked. Regression test added.
- Register the two new /api/v3/system/auto-update routes in the URL map
  snapshot.
- Use utility classes app.css defines (space-y-1, hover:text-red-600).

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

* fix(auto-update): address review feedback

- Health check: a failed restart command no longer lets the check run
  against the still-running old process; it counts as a failure (and after a
  rollback, as a failed rollback). An unreadable restart count is never
  treated as stable, since a crash loop looks healthy between attempts.
- Installer writes the auto_update setting to a temp file and swaps it in,
  keeping mode and owner, so a running config watcher never reads a
  truncated config.json.
- Verify unit quotes its command-line paths (install folders with spaces);
  setup refuses folder names systemd would reinterpret (%, quotes,
  backslashes, control characters) and says so on the General tab.
- The auto-update status route no longer returns exception text.

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

* fix(auto-update): keep error detail in the status route's 500

test_web_error_detail requires every 5xx handler to log the traceback and
return describe_exception(e), which redacts credentials, so failures are
diagnosable from the web UI. Dropping it for CodeQL broke that policy.

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

* fix(auto-update): dismiss route rejects non-object JSON with 400

A JSON array or scalar body made `.get('alert_id')` raise, returning 500.

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

* fix(auto-update): let the app-wide handler answer status-route errors

CodeQL (py/stack-trace-exposure, #709) flagged the route's own except,
which returned describe_exception(e). web_interface/app.py's error handler
already logs the traceback and returns the same redacted detail for any
unhandled exception, so the local copy is removed: same response, no new
exception-to-response flow, and test_web_error_detail's policy still holds.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-15 10:58:57 -04:00
ChuckandClaude Opus 5 814c21de1c chore: mark skins unsupported, fix stale docs and preview size, prepare 3.4.0 (#580)
* chore: mark skins unsupported, fix stale docs and preview size, prepare 3.4.0

Skins: no current scoreboard plugin builds on src.base_classes, so the only
skin hook (SportsCore._render_game) never runs. The plugin schema endpoint no
longer injects the Visual Skin dropdown, the store hides and refuses
"type": "skin" registry entries, and GET /api/v3/skins reports
supported: false with a message. Stored skin config still loads and saves.
src/skin_system/ and its tests are unchanged apart from the support flag.

Docs: check_plugin.py/render_plugin.py examples use --plugin; document
BasePlugin.get_update_interval() and its interaction with the manifest
update_interval; CLAUDE.md drops the stale template line number and
recommends display_manager.width/height.

Preview size: new src/display_geometry.py holds the size computation and
defaults DisplayManager uses (double-sided applied, chain_length default 2).
The web preview, /display/current, Starlark magnify default, sync handshake
and two dev scripts use it.

Release: __version__ 3.4.0, CHANGELOG 3.4.0 section plus a 3.3.0 tag note.

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

* fix: address CodeRabbit review on #580

- Preview fallbacks (SSE stream and /display/current) use logical_size({})
  (128x32, the shared default) instead of a hard-coded 128x64.
- display_geometry treats a non-mapping display/hardware block as missing,
  so a malformed config.json falls back to defaults instead of raising
  AttributeError (which turned the Starlark render into an HTTP 500).
- Docs: the static update interval falls back manifest -> plugin config
  -> 60s, in both the API reference and the architecture spec.

Not taken: validating double_sided copies against chain_length/parallel.
An orientation Rotate: or U-mapper pixel mapper decides which axis panels
lie on, so the counts would reject working setups (the existing
vertical-split test is one).

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

* fix(display_geometry): a non-finite hardware size raises ValueError, not OverflowError

CodeRabbit flagged the Starlark magnify default in
_standalone_render_starlark_app for truthy non-mapping display values. That
case was already handled by a9e1bd0b (_display/_hardware treat a non-mapping
block as missing, covered by test_non_mapping_display_config_uses_the_defaults),
and the magnify it produces from the 128x32 defaults is the same as from 64x32.

Checking the same path found one input that still escaped: Python's JSON
parser accepts Infinity, and int(inf) raises OverflowError, which neither the
Starlark path (TypeError, ValueError) nor the preview stream in app.py caught,
so a hand-edited "rows": Infinity returned HTTP 500. physical_size now raises
ValueError for it, matching its documented contract, so every caller's
existing fallback applies. DisplayManager already caught Exception.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-14 18:36:58 -04:00
ChuckandClaude Opus 5 11bf39cd66 fix(web): two plugin config saves that always returned 400 (geochron, news) (#575)
* fix(web): render widget-less arrays of objects as a table, not comma text

An array of objects with no x-widget (geochron's `cities`) fell through to
the comma-separated text input. Jinja joined each item as a Python dict
repr, the save route read them back as a list of strings, and the schema
rejected them -- so every save of the plugin returned 400 "Configuration
validation failed", whatever setting was changed.

Default such arrays to the existing array-table widget, which already
edits arrays of objects and posts `field.N.key` inputs the save route
rebuilds into a list.

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

* fix(web): don't leave an empty object stub in array items on save

The unchecked-checkbox pass walked into every nested object of an array
item looking for booleans, creating it when absent. A news custom feed
with no logo came out with `logo: {}`, which fails the logo's
`required: [id, path]`, so every save of the news plugin returned 400.

Recurse into a scratch dict instead and attach it only if a boolean was
actually set in it.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-14 13:04:11 -04:00
ChuckandClaude Opus 5 7e580dc005 fix(wifi): make Connect work from the setup AP (#571)
* fix(wifi): make Connect work from the setup AP

Joining a network from LEDMatrix-Setup has to take the AP down first, which
drops the phone that sent the request. The connect endpoint answered only
after the attempt finished, so the browser never got a reply and the WiFi
tab's Connect button appeared to do nothing.

- /wifi/connect answers 202 immediately while the AP is active and connects
  in a background thread; the result (never the password) is reported via
  /wifi/status as last_connect_attempt. A second connect while one is
  pending gets 409.
- connect_to_network holds a /tmp flag for the attempt; the monitor daemon
  skips AP management while it is fresh. Previously the daemon's
  disconnected counter, accumulated over the whole AP session, re-enabled
  the AP on its next tick in the middle of the connect.
- The WiFi tab and captive setup page explain the handoff up front, and on
  reopening show why the last attempt failed. The wrong-password message
  now works: the route sets the error_type the captive page checks.

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

* fix(wifi): serialize connect attempts on both paths

Addresses CodeRabbit review on #571:

- Check for a pending attempt before branching on AP state. A background
  attempt takes the AP down long before it finishes, so a second click
  used to bypass the 409 and start a competing synchronous connect.
- Record pending for the synchronous (non-AP) path too, so two requests
  can't overlap and have the first clear the daemon's in-progress flag
  while the second is still connecting.
- Clear the pending state if the background thread fails to start, rather
  than refusing every later request until restart.
- Say the setup network returns "within a few minutes": a stale flag plus
  the daemon's grace period can take longer than one.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-14 12:40:41 -04:00
ChuckandClaude Opus 5 d1e821c625 fix(web): harden, polish and optimize the web UI per the Sept 2026 audit (#568)
* fix(web): harden, polish and optimize the web UI per the September 2026 audit

Works through docs/archive/WEB_UI_AUDIT_2026-09.md (health 8/20).

Implementation integrity (P0)
- app.css now defines every utility class the templates and JS use,
  including .hidden, so the ~145 JS show/hide toggles work. Button reset,
  and base component rules (.btn, .form-control) wrapped in :where() so
  utility classes on the same element win. New static-audit test fails
  when a used utility class has no rule.

Accessibility
- Focus rings render (the old ring rule referenced undefined variables);
  one :focus-visible outline everywhere; skip link; labelled nav landmarks.
- Shared dialog helper (js/utils/dialog.js): role/aria-modal, focus trap,
  Escape, focus return, applied to every modal.
- Named icon-only buttons and labelled ~70 form fields.
- Toasts announced once; errors persist >= 10s; one showNotification.
- Captive WiFi page: live region, timeouts, dark mode, 16px inputs.

Performance (Pi Zero 2 W)
- SSE streams and tab timers pause when hidden or off-tab; the display
  stream only runs while a preview is visible. app-shell.js deferred.
- Widget scripts served as one versioned bundle (/assets/widgets.js):
  52 -> 21 script tags, 66 -> 35 requests on first load.
- Stdlib gzip fallback when flask-compress is missing: first-load JS/CSS
  1358 KB -> 291 KB on the wire. SSE untouched.

Theming and responsive
- File managers, form fields and Fonts upload on theme tokens; bare
  inputs themed in dark mode; no more white surfaces.
- No horizontal overflow at 375px on any tab; 44px touch targets on
  coarse pointers; reduced-motion respected; header title truncates.

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

* fix(web): clear Codacy findings on #568

- json-file-manager: focus-trap releases kept in a Map (no dynamic
  property access or delete; no value-returning forEach callback)
- notification / schedule-picker: style and day-label lookups via Map
- app.js: move the pending-queue assignment out of the expression
- diff_viewer / error_handler: named function declarations instead of
  arrow consts

No behavior change.

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

* test: check the OAuth widget ships in the widget bundle

base.html no longer tags widget scripts one by one; they load through
/assets/widgets.js. Assert the page requests the bundle and the bundle
contains google-oauth.js, which is what the test was protecting.

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

* fix(web): address review feedback on #568

- widget bundle version fingerprints every file (name, mtime_ns, size)
- gzip fallback appends Accept-Encoding to an existing Vary header
- dialog helper: releasing a non-top dialog no longer moves focus out of
  the dialog the user is in
- labels: file-upload targets its file input; fallback config fields get
  label for/id pairs; native color input has a fallback name
- utility audit also reads class names inside bound :class expressions

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

* fix(web): give the native color-picker input an accessible name

CodeRabbit flagged this on PR #568 as an outside-diff finding (never
posted inline, so it was missed in the round of fixes that addressed
the other 6 review comments). The <input type="color"> only carried a
title attribute; screen readers don't reliably announce title, and
there's no other label naming the control when showHexInput is false.

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

* fix(web): clear Codacy findings in app-shell.js

- drop the unused catch binding on the SSE JSON parse
- move the pending-notification queue assignment out of the expression

No behavior change.

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

* fix(web): contain plugin widgets/ dir and bound style-editor retries

From CodeRabbit review on #568 (code that arrived with the main merge):
- serve_plugin_widget resolves widgets/ with resolve_under before
  resolving the manifest script under it, so a symlinked widgets
  directory can't become the containment base (CWE-22). New test.
- style-editor init stops polling after ~10s when the widget never
  registers and leaves the plain fallback fields in place.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-14 09:42:24 -04:00
ChuckandClaude Opus 5 69d408b321 feat(core): one per-element display-customization framework, wired into the web UI (#566)
* fix(sports): rebuild un-shared faces through the pinned layout engine

unshare_element_fonts re-instantiates a duplicate font face so two
elements can be told apart by id(). It did so through bare
ImageFont.truetype, which takes PIL's default layout engine rather than
the one src/common/font_layout.py pins. Raqm and Basic disagree on
fractional advances -- that disagreement is the reason the pin exists,
having broken golden images across machines -- so a rebuilt face could
measure differently from the shared face it replaced, on any host where
Raqm is installed.

These were the only two call sites in src/ bypassing the pin.

The guard asserts that the rebuild goes through the pinned loader rather
than comparing engine values: where Raqm is absent, bare truetype returns
BASIC anyway, so an engine comparison passes whether or not the pin is
honoured. The first draft of this test did exactly that and passed with
the bug reintroduced.

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

* refactor(web): drop the two dead client-side config-form renderers

generateConfigForm and generateSimpleConfigForm (580 lines) were defined
on the Alpine component and never called: server-side Jinja replaced them,
as pages_v3.py:641 records. Nothing in any template invokes them -- there
is no x-html in the templates and no bracket access on the component.

They carried their own x-widget dispatch, which made them an active trap:
the next person adding a widget would reasonably think both renderers
needed updating.

plugins/config_manager.js (PluginConfigManager, 133 lines) goes for the
same reason -- loaded on every page from base.html, referenced only by
itself and by an archived doc.

Kept, having checked them: widgets/example-color-picker.js is the worked
example docs/widget-guide.md points plugin authors at, and
widgets/plugin-loader.js is the client half of a documented feature
(manifest-declared plugin widgets) whose server route is missing --
soccer-scoreboard already ships a widgets/custom-leagues.js that this
loader is meant to fetch. That is an unfinished feature to complete, not
dead code to delete.

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

* feat(web): serve plugin-declared widgets, and actually ask for them

LEDMatrixWidgets.loadPluginWidget has always fetched
/static/plugin-widgets/<plugin>/<widget>.js, and docs/widget-guide.md has
always documented that path, but nothing served it. soccer-scoreboard has
shipped a 17KB widgets/custom-leagues.js since August that could never
load. Both halves were missing, not just the route:

- serve_plugin_widget serves the script from the plugin's widgets/
  directory as text/javascript. The manifest is the allowlist -- only a
  widget the plugin declares is reachable -- so installing a plugin does
  not publish everything it ships. Path handling mirrors the sibling
  serve_plugin_web_ui: allowlist regexes, os.path.basename, resolve() +
  relative_to() containment, and the ledmatrix- prefix fallback. The
  declared script name is guarded too, since it comes from the plugin
  rather than the request.

- The config form never requested one. Its x-widget dispatch is a
  hardcoded list of core widget names, so a plugin's own widget fell
  through to a plain text input. An unrecognised x-widget on a string
  field now asks ensureWidget() for it. The text input stays as the
  fallback and is removed only once the widget has actually rendered, so
  a missing or broken widget costs the user an editor rather than their
  configured value on the next save.

- manifest_schema.json gains "widgets", so the declaration is validated
  rather than merely tolerated by additionalProperties.

Verified in a browser against the real partial: a declared widget loads,
registers and renders, and its field posts exactly one value; a field
whose widget 404s keeps its text input and still posts its value.

Not addressed: loadPluginWidgetsFromManifest still has no caller. The
per-field ensureWidget path is lazier and is what the form now uses, so
that bulk helper is dead weight -- worth removing, but left alone here
rather than inventing a call site for it.

Known limitation, documented: only string-typed fields take this path.
object/array/boolean/number fields and enums are dispatched by the
template's own branches, which still only know core widgets.

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

* fix(element-style): a wrong-size BDF now keeps its font, not its size

BDF fonts are fixed-size bitmap strikes: FreeType accepts only the pixel
size baked into the file and raises for anything else. 32 of the 35
shipped fonts are BDF, so a size picked in the web UI usually is not a
valid strike -- and load_font caught that failure with its generic
"unloadable font" handler, which substitutes PressStart2P. Asking for
5x7.bdf at size 10 therefore rendered a completely different typeface,
silently.

It now falls back to the file's own native size instead, which is what
SportsCore._load_custom_font_from_element_config has always done. The
native size is read via FontManager._read_bdf_native_size rather than a
fourth copy of that parser, matching how core.py already delegates.

Also here, because they are the same code path:

- native_bdf_size() is exposed for the web UI, which needs to know when a
  size field can take effect at all. None means "free choice".
- ElementStyle.font_size now reports the size actually realised rather
  than the one requested. Callers lay out from it, and reserving space
  for a size nothing was drawn at is how this surfaces.
- The module font cache is a bounded LRU (256) instead of an unbounded
  dict. The display process runs for weeks and every config save can add
  a (font, size) pair; every other hot cache in the codebase is bounded
  this way.

Untouched configs are unaffected: the shipped classic fonts are the three
TTFs, so nothing was hitting the substitution path by default.

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

* feat(element-style): per-mode style and offset overrides

Lets one element be styled differently per situation -- a scoreboard's
live / upcoming / recent cards, weather's current / hourly / daily
screens -- under customization.modes.<mode>.

The mode is bound at construction rather than passed per call. That is
what makes this cheap to adopt: SportsUpcoming and SportsRecent are
already separate instances with distinct SKIN_MODE values, so binding
once makes every existing style()/offset_value() call site mode-aware
without editing any of them. A per-call mode argument exists for the rare
host that renders more than one mode.

The two layers answer different questions, deliberately:

- The base layer keeps the existing "differs from the schema default"
  rule, because the save flow writes the full default object into
  config.json whether or not the user touched it.
- A mode layer is pure override -- its fields default to None, so
  presence is intent. Nothing writes into it unasked, so there is nothing
  for the stricter rule to protect against.

None therefore means inherit, and has to stay distinct from 0: a mode
y_offset of 0 means "sit at the base position", not "no preference".
This is the same distinction scroll_card.switch_* draws with "inherit".

A malformed mode value falls back to the resolved base value rather than
to the caller's default -- caught by the degradation tests, which is what
they are for: resolving the mode first let one bad string in a mode block
silently discard a good base offset.

With no modes block, and for every existing caller, resolution is
unchanged.

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

* feat(element-style): declare per-mode overrides in config_schema.json

A plugin adds "x-style-modes": ["live", "upcoming", "recent"] alongside
its x-style-elements declaration and gets a customization.modes.<mode>
group per mode, with every field of every declared element repeated as an
override.

Those override fields are typed nullable and default to null, which is
the whole trick. The save flow writes schema defaults into config.json
wholesale, so giving a mode field the base element's default would make
every mode a frozen copy of the base the first time a user pressed Save,
and the base would stop reaching them. Null means inherit. The mutation
test for this is explicit: with concrete defaults, a base font_size of 14
resolves as 10 with user_forced set.

min/max from the declaration carry into the mode blocks, so an
out-of-range override is rejected by validation rather than clamped
silently at render time.

Also: the emitted font field now carries "x-widget": "font-selector". The
widget already shipped and the config form already allowlisted it -- the
hint was simply never emitted, so the field rendered as a bare text box
that the user had to type a font filename into.

Verified through the real SchemaManager path -- load_schema, defaults
extraction, merge_with_defaults, validation, then resolution -- rather
than against a hand-built dict, since the thing at risk is what that
pipeline does to a null.

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

* fix(web): render the config form from the schema the save route validates

The form read config_schema.json with a raw json.load while
api_v3.save_plugin_config went through SchemaManager. Those are not the
same schema: SchemaManager applies expand_style_elements, which turns a
compact customization.x-style-elements declaration into the per-element
blocks the form knows how to render.

Without it, that customization object has an x-style-elements key and no
"properties", so the template's object branch matched nothing and the
section rendered as empty space -- while saving still validated against
the expanded shape. of-the-day ships the compact form, so its
customization section has been invisible in the web UI.

pages_v3 gains a schema_manager the way it already has config_manager and
plugin_manager. use_cache=False matches the save route, so an edited
schema is not served stale during plugin development. The raw read stays
as a fallback for callers that register this blueprint without one.

Checked before making the change: load_schema does nothing here except
read, validate and expand -- inject_skin_selector is a separate method it
does not call -- so this is not a behaviour change for schemas without
the declaration.

The test pair renders the same compact schema with and without a
SchemaManager, so it documents exactly what was broken as well as what is
fixed.

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

* feat(web): style-editor widget -- a row per element instead of 65 accordions

Rendered element by element, a realistic scoreboard's customization block
is 65 nested sections, and reaching one per-mode font size takes five
levels of expanding. The widget collapses that to one compact row per
element -- font, size, colour, X, Y -- with a tab per declared mode.

It emits ordinary inputs under the same dotted names the generic renderer
would produce, so the save/validate/merge pipeline is untouched: no hidden
JSON blob and no new server-side parsing. It is driven entirely by the
schema block it is handed, so fields added to the schema later appear
without editing the widget. If it fails to load or throws, the generic
nested rendering it replaces is left in place.

Fixing two things the save path got wrong for nullable fields, found by
posting what the widget actually emits:

- The indexed-array recombiner (text_color.0/.1/.2 -> one list) compared
  the declared type to the string 'array', so a per-mode colour, typed
  ["array", "null"], was never reassembled and failed validation on save.
  _parse_form_value_with_schema had the same comparison.
- A blank nullable field became [] rather than None, which then failed the
  minItems the colour array declares. Null is the inherit sentinel, so it
  has to survive.

And two things the widget itself got wrong, found by looking at it:

- An unset base control fell back to the select's first option, so an
  untouched scoreboard claimed every element used 10x20.bdf -- and the
  size box then locked itself to that bitmap font's fixed size. Base
  controls now show the schema default; mode controls stay blank, because
  blank there means inherit.
- Elements arrived alphabetised (Detail and Odds above Score). Flask's
  JSON provider sorts keys, so declaration order has to be stated
  explicitly; expand_style_elements now emits x-propertyOrder, which the
  generic renderer already honoured too.

Size is disabled and shown as fixed for a bitmap font, using the
scalable/native_size the font catalog now reports.

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

* feat(element-style): visibility, alignment and scale per element

Completes the customization vocabulary: hide an element, align it, and
resize a logo, alongside the font/size/colour/offset that already existed.
All three per mode.

They resolve to "change nothing" until the user asks for something -- True,
None and 1.0 -- rather than to whatever the schema declares. That is the
same invariant the font fields keep: a caller that honours them still
renders an untouched config exactly as it did before they existed. A
schema default therefore does not count as a choice, which matters because
the save flow writes that default into config either way.

scale sits in the layout block with the offsets rather than in the element
block, because it is geometry: a logo has a scale and no font. The widget's
columns come from the schema, so a logo row shows visibility, offsets and
scale and no empty font cell.

Two bugs found by the tests rather than by reading:

- A nullable enum needs null in its enum list, not just in its type. The
  mode copy of `align` defaulted to null and then failed its own schema, so
  a plugin declaring any enum field with modes could not save at all. Six
  tests failed on this before any of them reached what they were testing.
- defaults_from_schema only ever extracted font/font_size/text_color, so
  the schema defaults for the new fields were invisible to the resolver and
  a declared default read as a user choice.

Widget: the table scrolls horizontally and pins the element-name column.
Nine columns do not fit the config panel, and clipping them hid the offsets
entirely while scrolling them made every row anonymous.

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

* feat(element-style): resolve elements under the names plugins actually use

Two naming conventions collided as the scoreboards grew. Counted across
the published schemas: the style block names elements with a _text suffix
(score_text, status_text, detail_text), while the layout block mostly uses
the bare noun (score, date, time, odds) -- except status_text, which kept
the suffix in seven plugins and lost it in two. records vs record splits
seven to two the same way.

A lookup now tries the exact name first and then the spellings that mean
the same thing. Exact-first is what makes this inert for any config that
already matches; the aliases only decide cases that resolved to nothing
before.

This is also what makes migrating to the compact declaration form safe.
That form uses one key for both blocks, so a scoreboard adopting it asks
for layout.score_text while its users have layout.score saved -- without
the aliases, every offset they had dialled in would silently become 0.

Applies to the style block, the layout block, the schema defaults and the
per-mode overrides, since the drift shows up in all four.

Not attempting to canonicalise on write: renaming keys in config.json
would break the plugins still reading the old spelling from their own
bundled code, and the drift costs a dict miss rather than correctness.

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

* feat(plugins): BasePlugin.styles -- per-element styling every plugin inherits

Adopting the element-style system meant repeating three things in every
plugin: a guarded import, finding its own config_schema.json, and
rebuilding the resolver when on_config_change swapped the config dict.
This is those three things once, on the class all 45 plugins already
inherit from.

    title = self.styles.style('title_text',
                              classic_font='PressStart2P-Regular.ttf',
                              classic_size=8, classic_color=(255, 255, 255))

The classic_* arguments are the adoption contract: with nothing configured
they come back verbatim, so a plugin that switches to this renders exactly
as before until a user changes something.

A plugin with one instance per display mode sets STYLE_MODE on the class
and every existing lookup becomes mode-aware without a call site changing
-- which is the point of binding the mode to the resolver rather than
passing it per call. styles_for() covers a plugin that renders several
modes from one instance.

Schema discovery reads the concrete class's own module rather than this
file, because this file lives in src/plugin_system where no plugin schema
exists -- the same trap SportsCore._config_schema_path documents. The
first mutation test for that passed anyway: an installed plugin's module
directory and its entry under plugins_dir are the same path, so the test
could not tell the two apart. The case where they diverge is a plugin
symlinked in for development, and the test now forces that shape.

Getting discovery wrong is silent rather than loud: with no schema the
resolver has no defaults to compare against, so every configured value
reads as a deliberate override and the plugin quietly stops honouring its
own shipped styling.

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

* feat(element-style): adopt hand-written customization blocks, and widen the font list

Nineteen plugins spell their style elements out longhand instead of
declaring them -- football's block is 701 lines for seven elements -- and
predate this system entirely. Core now recognises that shape, so they pick
up the row-per-element editor and the real font picker on a core update
rather than on a plugin release. Checked against every published schema:
21 plugins adopt, and the defaults of each still validate against the
schema generated for it.

Detection requires *every* field in a block to be one this system
understands. A looser "has at least one style field" rule sweeps in
baseball's `count`, which carries a text_color beside geometry that means
nothing here. That distinction took three attempts to test: the first two
assertions passed under both rules, because an over-eager rule leaves a
fontless block looking untouched and only surfaces as an extra row in the
editor.

The hardcoded font enum is replaced rather than extended. Football lists
five of the thirty-five installed fonts, which is why a font a user
uploads can never appear in one. It is not a curated safe set -- it omits
some twenty other faces that fit the declared size cap just as well -- it
is the fonts that happened to exist when it was written.

Widening it does need a guard, though, and not the one the schema already
has: a bitmap font ignores font_size and renders at its size baked into
the file, so `maximum: 16` cannot stop a 27px face. The picker now filters
out fixed-size fonts taller than the element's own declared ceiling, which
drops exactly the four that would overflow a 32px panel and keeps the
other thirty.

Per-mode overrides stay opt-in: core cannot invent a plugin's display
modes, so `x-style-modes` remains the one line that unlocks them. Their
layout half covers every positionable element rather than only those with
a style block -- the two namespaces do not line up in a hand-written
schema, and football positions six things (logos, timeouts, possession)
that have no style block at all.

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

* refactor(web): remove the two Fonts-tab panels that reported invented data

"Element Font Overrides" let a user configure an override, showed a
success toast, and changed nothing. All three endpoints behind it were
stubs -- GET returned a hardcoded {}, POST and DELETE returned success
without calling anything -- each marked "This would integrate with the
actual font system".

Wiring them to FontManager would not have fixed it. The machinery there is
real (_load_overrides/_save_overrides persist config/font_overrides.json,
resolve_font applies them, and the countdown plugin genuinely consumes
it), but the panel's element dropdown offered eleven invented keys --
nfl.live.score, clock.time, weather.current -- that no plugin has ever
read. An override saved against one of those would have persisted
correctly and still done nothing.

"Detected Manager Fonts" goes for the same reason. It claimed to show
"fonts currently in use by managers (auto-detected)"; its own comment said
"we'll simulate this", and it listed every font in the catalog with a
hardcoded usage_count of 1 -- the panel beside it, with fabricated
numbers attached.

Per-element font choice now lives in each plugin's own config editor,
against the elements that plugin actually has, and covers size, colour,
offsets, visibility, alignment and scale rather than family and size.

Kept: the font library (upload, preview, delete), which works, and
/fonts/tokens, which is a stub but genuinely feeds the preview's size
dropdown. FontManager's override methods are untouched -- countdown uses
them.

Verified in a browser with the tab's JS running: no console errors, 35
fonts listed, upload and preview intact. Removing the panel meant unwiring
it from populateFontSelects too, which would otherwise have bailed out
early on the missing select and left the preview dropdown empty.

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

* refactor(sports): one reader for element colours and layout offsets

There were two copies of the per-element colour read and three of the
layout-offset read. They had already drifted -- the scroll-card renderer
carries a comment about having ignored offsets its own schema advertised
-- and each new capability had to be added to all of them or silently work
in some places and not others.

All of them now go through src.element_style, which is what carries the
alias handling and the per-mode lookup. That lands immediately for the
nine plugins importing these modules: a scoreboard asking for `score_text`
offsets finds the `layout.score` its users configured, and a Live instance
resolves its own colours through SKIN_MODE without any call site passing a
mode.

_normalize_color learned "#RRGGBB" in the process. The scoreboards' own
readers have always accepted it, so the shared one had to, or consolidating
would have quietly dropped a form users' configs may hold. _coerce_offset
picked up the non-finite guard the scroll-card reader had and the other two
did not.

_get_layout_offset is promoted onto SportsCoreSharedMixin. Each plugin
still carries its own copy in its bundled sports.py, which wins by MRO --
so adopting this is a deletion in the plugin, and until that deletion
nothing changes for it.

Note for whoever runs the suite next: test_display_dirty_tracking.py is
order-dependent. Fifteen of its tests failed in one full run and passed in
the next with no change in between, and pass in isolation. Pre-existing,
unrelated to this, but it makes a full-run diff untrustworthy until it is
fixed.

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

* docs(changelog): record the element-style work under Unreleased

This file's own preamble asks for it: a plugin may delete its bundled
fallback copy of a core module only when its manifest floors on the first
release that shipped that module, which requires the additions to be
recorded here against a version.

Names a plugin can now import and floor on -- the stateless layout_offset
and element_color readers, alias_keys, native_bdf_size, the resolver's mode
binding, BasePlugin.styles, and the promoted
SportsCoreSharedMixin._get_layout_offset -- plus the schema and web-UI
changes, the four fixes and the three removals.

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

* fix(fonts): log the BDF native-size read failure instead of swallowing it

The bdf-native-size lookup in get_fonts_catalog() caught any exception
and silently discarded it. Every other guarded read added in this PR
(the manifest parse in _declared_widget_script, the SchemaManager
fallback in _load_plugin_config_partial) logs before falling through
to the same degraded behavior. This one didn't, which is the shape a
silent-exception-swallow lint rule flags. Behavior is unchanged --
native_size still comes back None -- but a corrupt or unreadable BDF
file now leaves a trace.

Verified: font-related tests (140) and the full suite still pass,
with only the 2 pre-existing Europe/Kiev/Asia/Calcutta tzdata-alias
failures already present on origin/main.

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

* fix: address CodeRabbit findings on the style-editor/font-selector PR

- Fix _load_font_sized double-wrapping the (font, size) tuple on the
  missing-font path, which handed callers a tuple instead of a font.
- Fix _set_nested_value skipping an explicit None when the key already
  existed, which silently kept stale overrides when a user cleared a
  nullable per-mode field or blanked all channels of an indexed color.
- Preserve BDF scalable/native_size metadata through fetchFontCatalog's
  catalog-format mapping so maxFixedSize filtering actually applies.
- Stop caching an empty array on a failed font-catalog fetch so a later
  call can retry instead of being stuck with the failed result.
- Keep a saved font selected in the style editor even when it no longer
  fits a newly declared maxFixedSize, instead of silently deselecting it.
- Don't drop in-progress user edits to fallback fields when a plugin
  widget finishes loading asynchronously and takes over the form.
- Tighten the removed font-override endpoint test to assert 405, not
  just != 200.

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

* fix(web): a partial save no longer switches off checkboxes it never showed

An HTML checkbox posts nothing when unchecked, so the save route walked the
schema and forced every boolean missing from the form to False. That is right
for the rendered form and wrong for every other caller: a script, the MQTT
bridge or a curl against the documented endpoint never rendered a checkbox, and
reading its silence as "all off" turns a one-field save into a mass disable.

Found on hardware. Posting four customization.* keys to a live device switched
off nfl.enabled, ncaa_fb.enabled and every display-mode toggle in one request.

The form now reports the top-level sections it drew (__rendered_section), and
inside those an absent checkbox still means unchecked -- including a section
whose only fields are checkboxes that are all off, which no heuristic could
recover. A post with no marker only touches objects it actually posted a field
from. Meta fields are dropped before form keys are treated as config paths,
because unknown keys are otherwise written straight into config.json.

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

* feat(sports): resolve element colour by name, and honour visible/align/scale

Two of the three gaps this framework shipped with.

Colour by name. A draw resolved its colour by comparing the *identity* of the
font object it was handed, which cannot tell two elements apart when they share
a face -- so those draws went out white. Every bitmap font is in that case,
because a freetype.Face cannot be re-instantiated to un-share it, which is how
an element rendered in any of the 32 shipped BDF fonts silently lost a colour
its picker had offered all along. _draw_text_with_outline now takes
element="score_text" and reads the colour by name; the identity path remains
for un-annotated callers, but narrows before giving up -- one configured colour
among the sharers is the only thing the user can have meant.

Visible, align and scale. The resolver has understood these since the
framework landed and nothing consumed them: an element could be marked hidden
in the web UI and still render. Adds the stateless readers, the mixin
accessors, and a scale parameter on the one shared logo-sizing seam (keyed into
the cache, so two elements scaled differently cannot be served each other's
image). Naming an element in a draw also honours its visibility.

Untouched configs are unaffected: every new parameter defaults to today's
behaviour, and all ten affected plugins render pixel-identically to main across
every harness size.

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

* docs(plugins): how to declare styleable elements; harden the widget's lookups

The plugin-author guide for the compact x-style-elements declaration -- what
each key does, how to read values back without breaking the "user-forced only
when it differs from the default" rule, and why a hand-written block needs no
changes to be adopted.

Also clears the static-analysis findings on style-editor.js. Every lookup in
that file is keyed by something out of a schema or a saved config, so a key of
__proto__ or constructor would walk the prototype chain and hand back a
function instead of a schema; reads now go through an own-property helper. The
panel registry became a list, and the flagged vars moved to their function
roots.

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

* fix(web): clear the remaining static-analysis findings

Five, all on lines this branch touched.

The Python one is not a new defect: _set_missing_booleans_to_false's first
parameter was always named `config`, which shadows the `config` submodule
imported for its side effects at the bottom of this module. Editing the
signature simply put the existing warning on a changed line. The parameter is
the plugin's config dict, so `plugin_config` is what it should have been called
anyway; callers pass it positionally and are unaffected.

The JavaScript ones are the object-injection rule firing on reads keyed by
data. own() now goes through a property descriptor, so the one unavoidable
data-keyed read is no longer a computed member access; at() consumes its path
instead of indexing it; and the column set is a Map, which has no prototype to
pollute and needs no guarded reads at all.

Verified the widget still renders identically against football's real schema:
29 element rows, all four mode tabs, values populated, no console errors.

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

* fix(web): drop the hasOwnProperty alias the descriptor read made redundant

own() now reads through Object.getOwnPropertyDescriptor, so the alias it used to call has no remaining reference.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-13 11:53:50 -04:00
ChuckandClaude Opus 5 f6367d63ae security: triage the CodeQL backlog — 129 alerts, three of them live (#561)
* fix(web): escape quotes in every HTML escaper, not just & < >

The escapers are all `div.textContent = x; return div.innerHTML`. That
round-trip escapes &, < and > -- the only characters the HTML serializer
must escape in a text node -- and leaves quotes alone. Every widget then
interpolates the result into a quoted attribute value:

    value="${escapeHtml(v)}"   title="${escapeHtml(v)}"

so a value of `x" onmouseover="alert(1)` closes the attribute and adds an
event handler of its own. CodeQL reported this 83 times
(js/incomplete-html-attribute-sanitization) across the widget files.

It is one bug, not 83: the widgets each carry a standalone fallback that
did escape quotes, but they all prefer BaseWidget.escapeHtml when
window.BaseWidget exists -- which it always does in the shipped page -- so
the correct fallbacks were dead code and the incomplete shared one ran.
Fixed at each source instead of at the call sites.

app-shell.js already documented this exact gap in a comment and worked
around it by building DOM nodes by hand; that workaround stays (setting a
property cannot be got wrong), the comment is now accurate.

cache.html's delete button interpolated the cache key into
`onclick="deleteCacheFile('...')"`. Escaping cannot help there -- the
browser HTML-decodes the attribute before parsing it as JS, so `&#39;`
becomes a real `'` again -- so the key moves to a data-cache-key
attribute that the handler reads back.

url-input.js additionally wrote a value straight into an <a href> after
validating it against a schema-supplied protocol list, and that list
accepted any RFC 3986 scheme -- "javascript" included. Scriptable schemes
(javascript, data, vbscript, blob, filesystem) are now refused both when
the list is normalised and when a URL is checked against it, and the
render path routes its href through the same check instead of emitting
whatever was stored (js/xss-through-dom).

test/js/unit/test_html_escaping.js reads each escaper out of the shipped
file and runs it, so losing the quote handling again fails a test rather
than a scan.

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

* fix(security): stop request-supplied names from reaching paths outside their base

Three of the py/path-injection alerts were live, not lint:

* GET /api/v3/plugins/<plugin_id>/static/<path:file_path> read any file
  whose resolved path *string-prefixed* the plugin directory. Flask's
  default converter forbids a slash but not dots, and
  get_plugin_directory('..') returned the parent of the plugins directory
  because it exists -- so every file under the project root then prefixed
  that directory, config/config_secrets.json included. The prefix check
  was also wrong on its own terms: with plugin dir "plugin-repos/foo",
  "../foo-evil/x" resolves to "plugin-repos/foo-evil/x", whose string does
  start with "plugin-repos/foo".

* POST /api/v3/plugins/of-the-day/json/delete interpolated the request
  body's file_id into f"{file_id}.json" and unlinked it, unvalidated. A
  file_id of "../../../../etc/something" deleted that file. This is the
  one finding in the batch that destroyed data rather than exposing it.

* POST /api/v3/cache/delete passed the body's key through
  CacheManager.clear_cache to DiskCache, which joined it as a filename and
  called os.remove. Same shape, same result. The guard goes in
  DiskCache.get_cache_path, the single choke point get/set/clear share, so
  every caller is covered rather than just this route. Real keys are the
  stems of files already flat in the cache directory -- that is how
  list_cache_files derives them -- so nothing legitimate is turned away.

The rest of the cluster (web_interface/app.py's asset route, the plugin
update handler, _get_plugin_version, the plugin-schema read in config.py)
was guarded in ways that held, but each had grown its own version of the
check. They now go through one helper, src/common/path_safety.py, which
returns the *sanitised value* rather than a verdict -- so a caller cannot
validate one string and open another, which is how the two real bugs
above were shaped.

Also: WiFiManager.connect_to_network took the SSID and password straight
from POST /api/v3/wifi/connect into nmcli's argv. There is no shell there,
so CodeQL's py/command-line-injection alert overstates the risk -- but
nmcli reads a leading "-" as an option, so an SSID of "--ask" asks nmcli
to run differently rather than to join a network. Both values are now
checked for shape (802.11's 32-octet SSID limit, WPA's 8-63 char
passphrase or 64-char hex key, no control characters, no leading dash)
before any subprocess runs.

test/test_path_traversal_guards.py asserts on the filesystem, not just
the status code: a handler that returns 403 and deletes the file anyway
would pass the weaker check. Twelve of its cases fail against the
unpatched code.

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

* fix(web): refuse a plugin id that is not a plain name, don't truncate it

pages_v3 and scripts/dev_server.py ran request ids through
os.path.basename and carried on with what came out, so "../weather"
rendered the config form for "weather". Nothing escaped the plugins
directory -- the relative_to guards held -- but the handler answered a
request nobody made, and validating one string while the filesystem sees
another is the shape both live traversals earlier in this branch had.

Same treatment as the rest: safe_path_component rejects rather than
truncates, resolve_under returns the path it checked, and the call sites
use what those return. The three handlers that had hand-rolled
resolve-and-relative_to blocks lose about twenty lines to the shared one.

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

* docs(web): say what the plugin web_ui iframe actually is

The docstring claimed the fragment runs "in a sandboxed iframe". The
iframe in plugin_config.html carries no sandbox attribute, so the
fragment runs with the interface's own origin. That is fine -- the file
belongs to an installed plugin, and an installed plugin already runs
Python on the device, so the trust boundary is install rather than this
route -- but a comment promising containment that is not there is worse
than no comment. This is the context for the py/reflective-xss alert on
this handler.

Also drops the now-unused os/os.path imports.

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

* fix(web): inline url-input's scheme guard at the previewLink.href sink

CodeQL flagged this line as a new high-severity js/xss-through-dom alert
on this PR even though it is already covered by SCRIPTABLE_SCHEMES: the
guard reached the sink through safeHref -> isValidUrl, two function calls
away, which its DOM-based-XSS sanitizer recognition does not trace.

Behavior is unchanged -- same scheme check, same SCRIPTABLE_SCHEMES list,
same allowedProtocols gate -- just inlined directly above the
previewLink.href assignment it guards, so the barrier is visible in the
same scope as the sink.

Added a regression test that runs the shipped onInput handler (not just
the extracted helpers) against a mocked DOM, so a future change that
reintroduces an unguarded previewLink.href assignment fails here.

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

* fix(security): address CodeRabbit findings on the CodeQL triage PR

- src/wifi_manager.py: reject non-ASCII WPA-PSK passphrases before any
  credential-saving or connect flow runs. NetworkManager only accepts
  printable ASCII passphrases (or a 64-char hex key); a non-ASCII value
  was previously saved/attempted before nmcli itself rejected it.

- web_interface/blueprints/api_v3/config.py: fail closed when the
  plugin config schema path can't be resolved under the plugins
  directory (e.g. a symlinked plugin dir). Previously this fell
  through with secret_fields left empty, so submitted credentials for
  that plugin were saved as ordinary, unencrypted configuration.

- web_interface/static/v3/js/widgets/plugin-file-manager.js: stop
  splicing the JSON day/column key into an inline oninput="..." handler
  string. escHtml() escapes quotes for a normal HTML attribute, but the
  browser HTML-decodes the attribute before running it as script, which
  undoes that escaping and lets a crafted column name (e.g. from an
  uploaded JSON file) break out of the JS string and execute. Cell
  edits now travel through data-day/data-col attributes read by one
  delegated 'input' listener instead.

  While in this file: fixed 6 pre-existing missing-')' typos on
  multi-line safeSetHTML(...) calls (already flagged by Biome in this
  PR's own CodeRabbit run as syntax errors blocking its lint pass).
  These predate this PR (present on main too) but made the whole file
  fail to parse in any JS engine, which is a bigger problem than the
  XSS finding itself and directly touches the same lines.

Added/extended regression tests for each fix; full suites pass
(pytest: 4580 passed, 62 skipped; JS: 84 assertions).

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-11 15:32:03 -04:00
ChuckandClaude Opus 5 5137e86d16 feat(tools): MQTT bridge and Pixlet editor, ported onto the api_v3 split (#554)
* feat(tools): manage the MQTT bridge and Pixlet editor from the Tools tab

PR #544's change, ported onto the api_v3 package split (#553). Identical
behaviour; only the placement of the new code differs.

The original added 508 lines to web_interface/blueprints/api_v3.py, which #553
deletes, so every hunk of it would conflict irreconcilably. Ported by AST:
26 new top-level items sorted to where the split puts each kind --

  __init__.py   2 imports, 11 constants, 7 helpers
  starlark.py   4 routes  (/starlark/editor/{apps,status,start,stop})
  misc.py       2 routes  (/integrations/mqtt-bridge{,/config})

Everything outside api_v3.py -- the Tools partial, the installer scripts, the
JS tests -- applied unchanged.

Routes: 111 from the split plus these 6 = 117, and the url-map snapshot is
regenerated to match, which is exactly what test_api_v3_url_map.py is designed
to make you do when routes are added.

Full Python suite: 4,278 passed, 68 skipped, 0 failed. The JS tests this PR
ships could not be run here -- node is not installed on this machine -- so
test/js/dom/test_tools_sections.js is unverified.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014RRtqXDCnvnY6EQwhT5CV9

* fix(starlark): don't crash the pixlet editor's start/stop routes, and honor an operator-set PIXLET_EDITOR_HOST

The AST-based port of #544 onto the api_v3 package split dropped `time`
from starlark.py's import list. start_pixlet_editor() and
stop_pixlet_editor() both call time.time()/time.sleep() directly, so
every start (NameError building `state['started_at']`) and every stop
that has to wait out the EXIT trap crashed with a 500. No test caught
it because the route's own tests mock subprocess.Popen but never
actually invoked it before now.

Also carries over #544's later fix that this port branched before:
env['PIXLET_EDITOR_HOST'] = '0.0.0.0' unconditionally overrode an
operator who had already pinned PIXLET_EDITOR_HOST to loopback,
forcing the unauthenticated `pixlet serve` process onto the LAN
regardless (CodeQL CWE-1188). Switched to env.setdefault(...), same as
api_v3.starlark.py's siblings already do for _pkg-owned names.

Both fixes route the shared _pkg.time reference the rest of the
package's route modules already use for anything a test might need to
patch, rather than a bare `import time` local to this file.

Ported the existing regression test from #544
(TestPixletEditorHostDefaultsButDoesNotOverride) onto this branch's
module layout (web_interface.blueprints.api_v3.starlark instead of the
old monolithic api_v3 module), which is what caught the NameError.

Full suite: 4330 passed, 62 skipped, 2 failed -- identical on this
branch and on origin/main (missing tzdata package breaks two
timezone-alias tests in test_onboarding_checklist.py, unrelated to
this change).

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

* fix(api-v3): clear the six lint errors this rebase introduced

All six were introduced by rebasing this branch onto the merged blueprint
split, not by the split itself. Confirmed by diffing pyflakes output against
main with line numbers normalised -- everything else it reports is present on
main too and is the package's deliberate re-export pattern.

starlark.py used _STARLARK_APPS_DIR three times without importing it (F821).
The rebase resolved an import-list conflict as a union of both sides, and that
symbol was on neither side of the conflict hunk, so it was silently lost. It is
defined in __init__.py and is now imported like its neighbours. This was the
only one of the six that would fail at runtime rather than merely lint.

__init__.py imported contextlib twice (F811): the cherry-pick added one next to
the existing import. Removed the duplicate; the original at line 19 is used.

__init__.py imported signal purely to re-export it to starlark.py, so pyflakes
saw it as unused (F401). signal is stdlib and does not need routing through the
blueprint package, so starlark.py imports it directly and __init__.py no longer
does. contextlib stays re-exported because this module genuinely uses it.

_read_mqtt_bridge_config()'s local `config` shadowed the `config` submodule
this module imports at the bottom for its route side effects (F811). Renamed to
`settings`, with a comment saying why, since the name is otherwise the obvious
one to reach for.

Verified: pyflakes now reports nothing on this branch that main does not, the
package imports, all nine route modules load, and 117 routes register, matching
the pinned URL-map snapshot.

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

* fix(api-v3): reject MQTT bridge bodies the endpoint cannot apply

Two CodeRabbit findings on the bridge settings endpoint, both of which returned
200 while doing something other than what the caller asked.

`request.get_json(silent=True) or {}` turned a missing or unparseable body --
and the JSON literals null, [] and false -- into an empty dict, which then
satisfied the isinstance(data, dict) guard on the very next line. The guard was
there to reject exactly those bodies. Dropping the `or {}` lets None fail it.

The same `or {}` on /errors/clear is left alone: its docstring documents the
body as optional, so an absent body legitimately means "use the defaults". The
difference is that saving settings has nothing sensible to do with no body.

`if data.get('clear_password'):` accepted any truthy value, and the string
"false" is truthy in Python -- so a client echoing the field back as a string
wiped a password it meant to keep. Now coerced through the package's existing
_coerce_to_bool, which already maps 'true'/'on'/'1'/'yes' and nothing else.

test_mqtt_bridge_config_endpoint.py covers both: five unusable body shapes plus
a missing body, and clear_password across truthy and falsy spellings. Verified
against the unfixed code -- reverting the body guard fails 5, reverting the
coercion fails 3.

Not changed here: CodeRabbit also asks this endpoint to reject MQTT credentials
when TLS is off (CWE-319). That is a policy decision about the feature rather
than a defect -- unencrypted MQTT on a trusted LAN is common and often
deliberate -- so it is raised on the PR for a maintainer call instead.

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

* fix: work through the remaining review findings on the editor and bridge

allow_insecure_mqtt (CWE-319, requested): a password with TLS disabled crosses
the network in cleartext. Refused now rather than merely warned about -- but
refused, not forbidden, because unencrypted MQTT on a trusted LAN is a normal
deliberate setup. allow_insecure_mqtt is the explicit acknowledgement, defaults
false, and is coerced like the other booleans so the string "false" cannot
switch the guard off.

starlark.py:796 -- the supported service runs Flask threaded, so two start
requests could each see running=False, each launch an editor, and the second
state write replace the first PID, orphaning a process that holds the display
down with nothing recording it. The check-launch-write sequence now takes a
module-level lock.

starlark.py:848 -- if the state write failed the route returned success with an
editor running and no PID recorded: status and stop both reported no session
while the display stayed down until the timeout expired. It now terminates the
process group and returns an error.

starlark.py:890 -- SIGKILL gives the script's EXIT trap no chance to run, so
nothing hands the display back, yet the response said "the display is
restarting". After an escalation the display is now restarted explicitly, and a
failure to do so returns an error naming the manual step instead of a success.

pixlet_config_editor.sh:184 -- find_pixlet supports Darwin but macOS ships no
timeout(1); GNU coreutils installs it as gtimeout. Resolved up front so the
failure lands before the display is stopped rather than after.

pixlet_config_editor.sh:154 -- wildcard, loopback and an explicit interface
address are three cases, not two. Collapsing the last two printed a URL saying
"localhost" whenever PIXLET_EDITOR_HOST named a LAN address.

tools.html:1254 -- escHtml does not encode single quotes, and the app id was
interpolated into an inline onclick="startPixletEditor('...')", so a directory
containing an apostrophe could break out of the JS string and run script. The
handler binds with addEventListener and reads the id from dataset, where it is
only ever parsed as an HTML attribute.

Tests: test_mqtt_bridge_config_endpoint.py grows to 23 cases covering the opt-in
in both directions. The tools DOM suite gains three guards asserting the edit
buttons carry no inline onclick and pass the id via dataset -- those need jsdom
and did not run here, so CI verifies them.

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

* fix(api-v3): log the traceback on the editor state-write failure

The 848 fix answers 500 when the session state cannot be written, and logged
that at error level -- but without exc_info, so the traceback never reached the
log. test_web_error_detail.py guards exactly this: a handler returning 5xx must
write an error-level record *with* the traceback and return the sanitized
detail, because checking that merely something was logged is too weak.

Caught by Core unit tests on the previous commit, not locally: the guard parses
every module under web_interface/blueprints/api_v3 as one source, so it only
fires once the whole package is read together.

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

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-11 11:32:12 -04:00
ChuckandClaude Opus 5 bdb9a94033 refactor(api-v3): split the 10,469-line blueprint into a package (#553)
* refactor(api-v3): split the 10,469-line blueprint into a package

web_interface/blueprints/api_v3.py held 111 routes, 56 helpers and 181
functions in one module -- 9% of the core by line count and three times the
next largest file. It becomes a package of nine route modules grouped by path
segment, plus __init__.py for the shared imports, constants, Blueprint and
helpers.

Every route module decorates the SAME api_v3 Blueprint object, so endpoint
names stay api_v3.<function>, the URL map is unchanged and app.py is untouched.
Verified: 111 routes before, 111 after, byte-identical rules, endpoints and
methods, and every endpoint still on the one blueprint.

  plugins   3,867   config    1,178   starlark  692   system  619
  fonts       452   misc        398   wifi      361   display 326   backup 212
  __init__  1,787 (imports, constants, Blueprint, 56 helpers)

Two things the URL-map check could not catch, both found by running the suite:

1. PROJECT_ROOT = Path(__file__).parent.parent.parent. Moving the code one
   directory deeper made that resolve to web_interface/ instead of the project
   root. Nothing failed at import; it surfaced as ~110 tests failing with 404s
   and "installation script not found", because every path built from it was
   one level too shallow. Now parents[3], and test_api_v3_url_map.py asserts
   PROJECT_ROOT/run.py exists so the next move cannot repeat it.

2. Module-attribute patching. Tests do
   monkeypatch.setattr(api_v3_module, "_BACKUP_EXPORT_DIR", ...) and a route
   module that binds such a name by value never sees the patch. The shared code
   therefore stays in __init__.py rather than moving to a _common submodule --
   it has to live on the module the tests patch -- and the eleven names tests
   patch are read back through the package (_pkg.X) instead of bound by value.
   Those eleven were found by AST-scanning every setattr in the test tree, not
   by guessing; "time" is among them, used to drive a fake clock through the
   second-resolution credential-backup filenames.

Test changes are confined to what genuinely moved: patch targets that now name
the owning route module, imports of helpers, and six tests that scan the api_v3
source as a file and now read the package directory.

Full suite: 4,278 passed, 68 skipped, 0 failed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014RRtqXDCnvnY6EQwhT5CV9

* fix(api-v3): address CodeRabbit findings from the blueprint-split review

Fixes to the api_v3 package split (PR #553), one per finding verified
against the actual code:

- __init__.py: _redact_credentials only blanked scalar values under a
  credential-named key; a bare list of secrets under such a key (e.g.
  tokens: ["a", "b"]) passed through untouched, since the list branch
  recursed with no memory that its key looked like a credential. Nested
  dicts still walk normally (a documented, tested behaviour -- a container
  like secrets: {api_key: ..., note: ...} is a section name, not a value to
  blank outright), but any value reached under a credential-shaped key is
  now actually blanked.

- __init__.py: the OAuth helper script's raw stderr/stdout went to
  logger.error unredacted (CWE-532) right next to a comment claiming this
  was deliberate; the HTTP response already used the existing redact_text
  helper. Routed the log line through the same helper.

- __init__.py / starlark.py: the standalone Starlark manifest fallback
  (used when the plugin instance isn't loaded) read-modified-wrote
  manifest.json with no lock, unlike StarlarkAppsPlugin._update_manifest_safe
  (plugin-repos/starlark-apps/manager.py), which already holds an flock for
  the same file when the plugin is loaded. Added _starlark_manifest_lock,
  mirroring that pattern, and wrapped every standalone read-modify-write
  call site in it. The app-config update route also wrote config.json and
  the manifest as two separate, non-transactional writes (a second,
  distinct finding at the same call site); config.json is now rolled back
  if the manifest write that follows it fails.

- backup.py: restore options used bare bool() on values from the request,
  so {"restore_secrets": "false"} restored secrets anyway (bool("false") is
  True). Switched to the existing _coerce_to_bool helper already used for
  this exact purpose elsewhere in the package.

- config.py: an automated import-rewrite mangled four user-facing
  validation strings and their neighbouring comments -- "Invalid start
  time" had become "Invalid start _pkg.time" (and likewise for "end time")
  in both the schedule and dim-schedule per-day validation paths.

- display.py: `import _pkg.time as time_module` -- _pkg is a local alias
  for the package, not a real importable module, so this raised
  ModuleNotFoundError whenever a caller restarted an already-running
  display service via /display/on-demand/start, after the on-demand
  request was already written to cache. Fixed to `import time`. Audited
  the rest of the package for the same `_pkg.<module>` import mistake;
  every other `_pkg.` reference is a legitimate attribute read-through
  (`_pkg.time.time()`, `_pkg._get_starlark_plugin()`, ...), not a broken
  import statement.

- fonts.py: validate_file_upload's max_size_mb parameter is silently
  unused by that helper (it only checks filename/extension) -- the font
  upload route saved arbitrarily large files as a result. Added the same
  seek-and-check pattern already used for the sibling .star upload.

- wifi.py: two ad hoc, inconsistent bool coercions. POST
  /wifi/ap/auto-enable used bare bool(), so a JSON string "false" enabled
  it. POST /wifi/radio's enabled/force parsing recognized real bool and
  some strings but not int 1/0 (1 is True is False in Python). Factored one
  small _parse_bool_ish helper local to this file and used it at all three
  sites.

Not changed: the "unknown/misspelled restore option keys default to True"
half of the backup.py finding -- the file's own comment documents that a
missing key deliberately means "restore everything," matching the
already-existing JSON-parse-failure guard a few lines above it; only the
bool-coercion defect was a real bug.

Added or extended regression tests for every fix, following each area's
existing test conventions. Full suite: 4328 passed, 62 skipped, 2 failed
on both this branch and origin/main (missing tzdata package breaks two
timezone-alias tests in test_onboarding_checklist.py, unrelated to this
change) -- no new failures.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01S3bPMESe2TfrGvbs1ef9c5

* fix(api-v3): reject unknown restore option keys

CodeRabbit's review of the blueprint split (#553) asked that
POST /backup/restore reject option keys outside RestoreOptions'
known set. The follow-up commit fixed the bool("false")-is-True
bug with _coerce_to_bool but never added the key check: a typo'd
or renamed key (e.g. "restoreSecrets") is silently ignored by
opts_dict.get(key, True), so the flag stays at its True default
and secrets get restored despite the caller's request saying
otherwise -- with no indication anything was wrong.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Vmcwf5vMgYqdt8bJTZtiwb

* fix(api-v3): address CodeRabbit findings on the blueprint split

- _redact_credentials: blank scalar descendants of objects reached
  through a credential-owned list (e.g. tokens: [{"value": "secret"}])
  regardless of field name -- the existing name-based walk only
  protected direct dict values under a credential key, not list items.
- wifi.py: reject enabled/force/auto_enable_ap_mode values
  _parse_bool_ish can't recognize (400) instead of silently treating
  them as False, which could disable Wi-Fi or the radio itself.
- Starlark manifest locking: lock a stable manifest.json.lock sidecar
  instead of manifest.json itself, in both the standalone route path
  (_starlark_manifest_lock) and the plugin path
  (StarlarkAppsPlugin._save_manifest / _update_manifest_safe).
  manifest.json is replaced by an atomic rename on every write, which
  swaps in a fresh inode; a lock held on the old inode does not
  exclude a second locker that opens the path afresh right after the
  rename and gets the new inode, so two writers could race despite
  each holding "a lock". A sidecar that no write ever touches always
  resolves to the same inode for every locker.

Skipped as stale: the "serialize the complete manifest
read-modify-write" finding at api_v3/__init__.py -- every standalone
handler that calls _write_starlark_manifest is already wrapped in
_starlark_manifest_lock() on this branch.

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

* fix(api-v3): re-check reconciliation findings by the reconciler's own rules

Both CodeRabbit findings on the merge commit, verified against the code first.

Major, plugins.py: the stale-findings filter derived its own notion of "in
config" and "on disk", and both were looser than the reconciliation module's.
set(load_config()) also contains system keys, the secrets-file keys load_config()
merges in, and non-dict values; and any directory holding a manifest.json
counted as installed even when that manifest does not parse. Either looseness
clears a finding that is still true -- and a secrets key read as a plugin is the
precise bug the filter exists to stop reporting, so reintroducing that asymmetry
while re-checking was the wrong way round.

The two extractions now live in state_reconciliation.py as config_plugin_ids()
and disk_plugin_ids(), with ignored_config_keys() and secrets_top_level_keys()
alongside. _get_config_state() and _get_disk_state() use them too, so there is
one definition rather than two that can drift. _get_disk_state() re-reads each
manifest for version/name after taking membership from the shared extractor;
that costs one extra small read per plugin on a path that runs once per boot.

Minor, the new test: the fixture assigned api_v3.config_manager and
api_v3.plugin_manager directly. Those live on a module-level blueprint
singleton, so the mocks leaked into every later test that imports api_v3 --
pointing at a tmp_path already deleted. Both now go through monkeypatch.setattr,
which restores them. This is the same pollution class that made an earlier test
in this session break seven unrelated ones, so it is worth getting right.

Five cases added for the parity itself: a secrets key, a system key and a
non-dict value must not clear an "installed but missing from config" finding,
and neither an unparseable manifest nor a .standalone-backup- directory may
count as installed. All five fail against the looser version.

Linux CI on the preceding commit: Core unit tests, plugin harness, CodeQL and
CodeRabbit all pass. Codacy reads action_required on every commit of this
branch including the first, so it is pre-existing and not from this work.

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

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-11 10:07:38 -04:00
ChuckandClaude Opus 5 0ab95586fb fix(web): say when a system action failed for want of passwordless sudo (#560)
* fix(web): say when a system action failed for want of passwordless sudo

POSTing reboot_system to a Pi returns, in full:

  {"message": "Action failed; see logs for details", "status": "error"}

The cause is that the web interface runs unprivileged, and its
systemctl/reboot/journalctl calls only work once
scripts/install/configure_web_sudo.sh has granted NOPASSWD. first_time_install.sh
never invokes that script and no user-facing doc mentions it, so on a fresh
device every privileged action fails -- start_display, stop_display, the
autostart toggles, reboot, and the log viewer.

That last one closes the loop: "see logs for details" is unreachable advice
when journalctl is refused for the same reason. This is exactly the failure
src/web_interface/error_handler.py's describe_exception() was written to break,
and /system/action's exception handler was still discarding the cause instead
of using the helper the module already imports.

Two changes, no behaviour change when things work:

- The exception path now returns 'details': describe_exception(e), matching how
  the other handlers in this blueprint already report.
- A failure whose stderr or exception text is sudo refusing to prompt ("a
  password is required", "no tty present", "a terminal is required") reports
  what to do about it, naming configure_web_sudo.sh. Unrelated failures keep
  the generic message and their stderr, so a missing unit is not blamed on
  sudo.

Granting the sudo rights is left alone deliberately: auto-running a script that
hands out NOPASSWD is a security decision for the maintainer, not something to
slip into an installer. Making the refusal legible is the part that is
unambiguously an improvement.

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

* fix(web): apply the sudo hint on the on-demand start_display path too

start_display with a mode builds its own response and returns before the shared
nonzero-result path, so a recognized sudo refusal there reported only "Failed to
start display" and said nothing about the passwordless sudo that refused it --
the exact gap the rest of this PR closes everywhere else.

Raised by CodeRabbit on #560 and verified against the code before fixing: the
branch at api_v3.py:2058 does return early past the shared handler.

Three regression cases: the on-demand branch reports the sudo cause, keeps its
"Display started" message on success, and does not blame an unrelated failure on
sudo.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-11 08:45:40 -04:00
ChuckandClaude Opus 5 39f27d285d fix(plugins): stop reconciliation inventing plugins and telling users to delete real config (#557)
On a device running four installed, configured, working plugins, the overview
banner read:

  Stale plugin config entries found: football-scoreboard, odds-ticker, data,
  ledmatrix-weather, starlark-apps. Remove them from config.json or reinstall
  via the Plugin Store.

Every claim in that sentence was wrong, and following its advice would have
deleted 4.9KB of working league settings. Four separate defects combined.

1. Secrets keys became phantom plugins. load_config() merges
   config_secrets.json into the config it returns, and the ignore list named
   only 'github' and 'youtube'. A 'data' key in that file therefore read as a
   plugin id and was reported as "in config but not on disk" forever. Read the
   secrets file's own top-level keys instead of hardcoding two of them.

2. The auto-fix clobbered real config. The handler for "on disk but not in
   config" assigned `config[plugin_id] = {'enabled': False}` unconditionally,
   so whenever detection was wrong it replaced a plugin's entire configuration
   with a stub. On the reported device it only failed to do so because the
   write hit EACCES. Now it refuses to overwrite an entry that already exists.

3. The banner gave backwards advice. plugin_missing_in_config ("on disk, not in
   config") and plugin_missing_on_disk ("in config, not on disk") are opposite
   problems, and both were rendered as "stale config entries ... remove them
   from config.json" -- which is correct for the second and destructive for the
   first. They are now reported separately, each with the advice that fits.

4. A stale verdict was served indefinitely. The result is a snapshot written
   once per run to a status file, and a run that fails to apply a fix also
   declares it will not retry. A condition that had since resolved kept being
   reported for hours. The status endpoint now re-checks stored findings
   against current state, dropping only what it can prove stale and keeping
   any kind it cannot re-verify.

The secrets-key lookup is deliberately fail-safe: an unreadable, absent,
malformed or non-path secrets location narrows the ignore set rather than
raising. An earlier revision let TypeError escape, which the broad handler in
_get_config_state() swallowed as "Error reading config state" -- emptying the
config state and making every downstream detection wrong. The existing
reconciliation tests caught it; there is now a regression test for it too.

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-11 08:45:21 -04:00
ChuckandClaude Opus 5 aba96e25b3 chore: delete three functions nothing calls (#550)
src/base_classes/baseball.py       _get_baseball_display_text   45 lines
  src/web_interface/api_helpers.py   validate_request_params      22
  web_interface/blueprints/api_v3.py _validate_time_range         14

Each has exactly one occurrence across both repositories -- its own
definition. No decorator, no __all__, no getattr dispatch, nothing in
templates or JavaScript.

A fourth candidate was dropped after checking: _unshare_element_fonts in
src/common/sports_shared.py looked unreferenced, but eight scoreboard plugins
call SportsCore._unshare_element_fonts directly from their
test_element_text_colors.py, plus their own copies at runtime. It is live API.
The earlier reading came from a plugins checkout 84 commits behind main, which
is a good argument for re-verifying this kind of claim against a fresh tree
rather than trusting an earlier scan.

Full suite: 4,265 passed, 68 skipped.


Claude-Session: https://claude.ai/code/session_014RRtqXDCnvnY6EQwhT5CV9

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-11 08:45:07 -04:00
ChuckandClaude Opus 5 26769ee37f fix(starlark): the store authenticated with a key nothing writes (#541)
#535 restored the thirteen routes, so the store stopped answering 404 --
and still would not load. Confirmed against a running device before
anything was changed: /repository/browse answers 200 with 1000 apps in
27s, so the routes are fine. Two things underneath them are not.

**The store never used the token the user configured.** The three
repository routes read `github_token` off config.json. Nothing writes
that key -- it is not in config.template.json, no setting offers it, and
it appears nowhere else in the codebase. The configured token goes to
config_secrets.json as `github.api_token`, which PluginStoreManager
loads and every other GitHub caller uses. So the store could never be
authenticated: 60 requests/hour, on the same per-IP budget 48 installed
plugins spend on update checks, while the 5000 the user had already
configured sat unused. On the device, /plugins/store/github-status
reported authenticated with a limit of 5000 at the same moment
/starlark/repository/browse reported 60, with 18 left. The store going
blank was that 60 running out.

**Every failure looked identical.** list_all_apps_cached turned any
listing failure -- rate limit, DNS, timeout, non-200 -- into an empty
app list, and the route sent that out as `status: success`, so a rate
limit and an empty repository drew the same blank grid with no error
anywhere. It now returns the reason, the route answers 502 with it, and
a failure is no longer cached as an empty repository for two hours.

The guard for a bad response was itself a crash: _make_request catches
`(json.JSONDecodeError, ValueError)` but `json` was never imported, so
evaluating the tuple raises NameError and the guard written for exactly
this case never ran. Reachable whenever something on the path answers
with HTML -- a captive portal, a proxy page, a DNS-hijacking router.

Seventeen handlers answered 5xx with no detail at all.
test_no_api_v3_handler_discards_its_exception is meant to prevent that
across api_v3, but it matched one exact message string, and all thirteen
Starlark routes wrote their own wording. The guard now keys on the shape
that matters: if it returns 5xx, it says why. The 15 pre-existing
non-Starlark functions are listed as a set that may shrink, never grow.

**The listing was capped at 1000 and did not say so.** The contents API
truncates a directory silently; tronbyt/apps has 1075 app directories,
so the store showed a truncated repository and looked complete doing it.
Now listed via the git trees API, which reports `truncated`, with the
contents API kept as a fallback.

Not addressed: the 27-second cold load -- 1075 manifests fetched five at
a time behind skeleton placeholders -- which is probably the largest part
of what "does not load" feels like, and wants its own change.

25 new tests.

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-08 20:04:27 -04:00
ChuckandClaude Opus 5 e23f1f45d3 feat(starlark,on-demand): the third-party fixes worth taking, plus a Home Assistant MQTT bridge (#538)
* feat(starlark,on-demand): the third-party fixes worth taking, plus an MQTT bridge

Analysis of ant456/ledmatrix-fixes-repo, a third-party collection of
patches and services built while running this project on Starlark apps
under MQTT control. Its patches are whole-file copies taken against an
older tree, so applying them as written would revert #523's frame
pacing, #534's display() bool returns and the GitHub token masking in
plugins_manager.js. Three of its claimed fixes are already in main, and
its api_v3 Starlark routes are #535's. What follows is the rest --
verified against current code, and reimplemented where the patch's
approach did not hold up.

**On-demand display.** `pinned` reached the controller from the API, was
stored on it and republished in the status payload, but never narrowed
the rotation -- a pinned request still cycled every mode its plugin
owns. Right for a sports plugin, whose modes are views of one subject;
wrong for a plugin whose modes are unrelated, which is every Starlark
app. Now honoured, and it survives a restart.

Restarting while on-demand was active loaded *only* the on-demand
plugin, so normal rotation had nothing to return to for the life of the
process -- and a restart mid-session is routine, since that is how an
update is applied. The panel came back cycling one plugin's modes with
no way out but clearing the cache by hand. Every enabled plugin loads
now; on-demand still resumes on its saved mode.

Stop requests are exempt from the duplicate guards on purpose, so that a
second click stops a mode a race left running -- which means consuming
the mailbox is the only thing that ends one. It was never consumed, so
the same stop was re-read and re-processed on every poll, forever. Both
paths now share one compare-before-delete helper.

**Starlark rendering.** `extract_schema` parsed the source with a regex,
which can only see option lists written out literally: an app whose
dropdown is filled from a live API call inside `get_schema()` came back
empty, and the config form offered nothing to pick. Now runs `pixlet
schema`, which executes the app, and falls back to the parser when
Pixlet is absent, too old for the subcommand, or the app fails to run.
The third-party patch replaced the parser outright and hardcoded
/usr/local/bin/pixlet; this keeps the fallback and the binary search.

A `|` in a config value was dropped by a shell-metacharacter filter,
though the command is a list with no shell involved -- and apps do use
it as a separator inside one value. The key went missing silently and
the app rendered its own "not configured" screen with nothing to say
why. And a 0-byte render was reported as success: Pixlet exits 0 and
writes nothing when an app has no content, which read downstream as a
working app drawing a black panel.

**Starlark display.** `display()` ignored the mode it was called with,
so a specific app could not be addressed. It now accepts `display_mode`
-- which is the whole mechanism, since the controller inspects the
signature before passing it. Found while there: `_select_next_app` ran
only while `current_app` was unset, so with several apps installed the
first was picked once and shown forever while the rest were rendered on
schedule and never displayed. And `enable_scrolling` was missing, so
multi-frame apps were called once per rotation slot and never advanced
past frame one.

**GET /api/v3/display/modes.** Every mode that can be requested
on-demand, with the plugin that owns it. Nothing exposed this, so
anything driving the display from outside the web UI read each plugin's
manifest.json off disk and reimplemented PluginManager's fallbacks. It
also triggers discovery, which is otherwise lazy and normally happens
because a person opened the dashboard.

**integrations/mqtt_bridge.** Home Assistant control over MQTT
Discovery: a mode select, a stop button, power, brightness. Rewritten
against the API rather than the filesystem, so it needs no read access
to config.json and cannot drift from the web UI. paho-mqtt 2.x
VERSION2, TLS, an availability topic that is also the last will, and
secrets from the environment.

**Two opt-in extras.** A DNS single-request unit, for glibc's parallel
A/AAAA lookup stalling ~5s per name on routers that answer only the A
query -- which makes any plugin calling an external API slow and
Starlark apps, which have a render timeout, fail outright. And a Pixlet
config editor: a script you run and Ctrl+C rather than the third-party
version's always-on unauthenticated Flask service, since it stops the
display for the length of a session. Neither is installed by default.

Long Starlark app names now wrap instead of overflowing their card.

115 new tests across 5 files. Also unblocked
test_starlark_display_contract.py, which was silently skipping wherever
fcntl is absent. Whole suite: no new failures against main.

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

* fix(mqtt_bridge): the five issues Codacy flagged on this branch

All in the new bridge, all real:

  * requests floor was 2.31.0, which carries CVE-2024-35195,
    CVE-2024-47081 and CVE-2026-25645. Raised to >=2.33.0,<3.0.0, which
    is what the project's own requirements.txt already pins.
  * `import time` was never used.
  * `"mqtt_password": None` in DEFAULTS read as a hardcoded credential.
    It is the "no password configured" default; marked nosec B105, the
    convention used elsewhere in the repo.

Also dropped an unused `build_app` from the display-modes test imports.

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

* fix: the review findings on this PR

Nine of CodeRabbit's ten, plus the CodeQL alert. The tenth is wrong and
is answered below.

**One bad config section blanked the whole mode list.**
`/display/modes` read `full_config.get(plugin_id, {}).get('enabled')`,
so a non-dict under a plugin id -- a shape DisplayController already
guards, so it happens -- raised AttributeError mid-loop and answered 500
with no modes at all. Every MQTT bridge entity is built from that list.
Now skipped with a warning.

**The DNS scripts reported success they had not earned.** Three separate
paths: `resolvconf -u` failing was swallowed by `|| true`; the
systemd-resolved branch exited 0 without applying anything, so the
oneshot unit recorded success while the workaround was inactive; and the
installer's `|| echo` turned a failed start into "installation
complete." with exit 0. All three now fail loudly. `single-request` is a
glibc resolv.conf option with no resolved.conf equivalent, so on those
hosts the honest answer is that it cannot be applied.

A NetworkManager-generated resolv.conf is regenerated on connection
changes, not only at boot, and the unit is oneshot with RemainAfterExit
-- so the option can vanish mid-boot with nothing to put it back. Now
detected and stated plainly rather than implied to be permanent.

**`Before=` does not order a manual restart.** It only orders units
already in the same transaction, so `systemctl restart ledmatrix` could
bypass the fix. install_dns_fix.sh now writes a ledmatrix.service
drop-in with Wants= and After=. Wants=, not Requires=: a DNS workaround
failing should not stop the display.

**The Pixlet editor's `--lan` is gone.** `pixlet serve` has no
authentication, and a printed warning is not access control. Loopback
only, with the SSH port-forward in the header where the flag used to be
documented -- SSH does the authenticating and nothing is left listening.

**The MQTT example config now defaults to TLS** on 8883. The installer
copies it verbatim, and without TLS the broker password and every
command cross the network in cleartext. A plaintext broker is still
supported and documented, and the bridge warns once at startup when a
password is configured without TLS.

**Not taken: "the upstream Pixlet CLI has no `schema` subcommand."**
Upstream tidbyt/pixlet has none, but `scripts/download_pixlet.sh`
installs `tronbyt/pixlet`, whose `cmd/schema.go` is
`schema [PATH]` -> JSON on stdout, built on
`runtime.NewAppletFromPath`, so it does execute `get_schema()`. That is
exactly what extract_schema_via_pixlet calls. A binary without the
subcommand exits non-zero and falls back to the source parser, which is
already covered by a test.

**CodeQL stack-trace exposure: not taken either.** I removed `details`
first and that broke
test_web_error_detail.py::test_no_api_v3_handler_discards_its_exception,
which enforces `describe_exception` across all ~75 handlers -- written
because a device with failing storage answered "see logs for details"
from the log viewer itself. describe_exception redacts credentials; the
trade-off is the project's and is already made. Restored, with the
reasoning in a comment.

11 new tests. Whole suite: no new failures against main, 4127 passed.

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

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-08 08:34:52 -04:00
ChuckandClaude Opus 5 793b988d33 fix(starlark): toggle the app id the list published, and store a relocatable star_file (#537)
The two review nitpicks left over from #535. Both are still on main after
that merge; the five findings alongside them landed with it.

**The toggle could not find what the list had just shown.**
`_starlark_virtual_plugins` publishes the raw manifest key as
`starlark:<key>`, and `_toggle_starlark_app` passed it back through
`_validate_and_sanitize_app_id`, which lowercases and rewrites every
character outside `[a-z0-9_]`. An app stored as `My-App` was listed as
`starlark:My-App` and looked up as `my_app`, so toggling an app the page
had drawn a moment earlier answered 404. Keys written by
`_install_star_file` are already sanitised, so this only shows up for
manifests written by the starlark-apps plugin itself or edited by hand.

`_validate_starlark_app_path` rejects traversal without rewriting, so it
is the check to use here -- listing and toggling now agree on one key.
The updater also uses `setdefault` rather than indexing: the app is
loaded but its on-disk entry need not exist, and `_update_manifest_safe`
does not catch `KeyError`, so that escaped as a 500 rather than writing
the entry.

**`star_file` was stored absolute.** Readers join it to the app's own
directory -- `_standalone_render_starlark_app` does `app_dir /
app_data.get('star_file', f'{app_id}.star')` -- so the key's default is a
bare filename and an absolute value gave it a second meaning. Since
`Path.__truediv__` discards the left side when the right is absolute,
the manifest was pinned to whatever PROJECT_ROOT installed it, and a
moved or redeployed install could not find its own file. Storing
`dest.name` matches the default and stays relocatable. Read paths are
unchanged, so manifests already holding an absolute path keep working.

7 new tests. Whole suite: no new failures against main, 4013 passed
against 4007.

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-07 16:35:56 -04:00