* 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>
Utility Scripts
This directory contains utility scripts for maintenance and system operations.
Scripts
clear_cache.py- Clears LEDMatrix cache data (specific keys or all cache)start_web_conditionally.py- Conditionally starts the web interface based on config settingswifi_monitor_daemon.py- Background daemon that monitors WiFi/Ethernet connection and manages access point modepixlet_config_editor.sh- Opens Pixlet's own config UI for one installed Starlark appapply_dns_single_request.sh- Addsoptions single-requestto the resolver (run byledmatrix-dns-fix.service)auto_update_verify.py- Health check after an automatic update, rolling back if it fails (the updater copies it todata/before pulling andledmatrix-update-verify.serviceruns that copy)
Usage
Clear Cache
python3 scripts/utils/clear_cache.py --list # List cache keys
python3 scripts/utils/clear_cache.py --clear-all # Clear all cache
python3 scripts/utils/clear_cache.py --clear <key> # Clear specific key
Start Web Interface Conditionally
This script is typically called by the systemd service (ledmatrix-web.service) and checks the web_display_autostart setting in config/config.json before starting the web interface.
WiFi Monitor Daemon
This daemon is typically run as a systemd service (ledmatrix-wifi-monitor.service) and automatically manages WiFi access point mode based on network connectivity.
Pixlet Config Editor
Run it when you want Pixlet's own config form for a Starlark app -- live render preview, cascading dropdowns -- rather than the LEDMatrix one.
./scripts/utils/pixlet_config_editor.sh # list installed apps
./scripts/utils/pixlet_config_editor.sh penndot_signs # edit, on localhost:8080
Deliberately not a service. It stops the display for the length of the
session and pixlet serve listens with no authentication, so it should only
be running while you are actually editing. It backs the config up first and
restarts the display on exit, however it exits.
It binds loopback only, with no flag to change that: anything that can reach
pixlet serve can rewrite the app's config, and a printed warning is not
access control. To edit from another machine, forward the port -- SSH does the
authenticating and nothing is left listening on the LAN:
ssh -L 8080:localhost:8080 pi@ledpi.local
Apply DNS Single-Request Fix
Installed and run by ledmatrix-dns-fix.service; see systemd/README.md.
Safe to run by hand (sudo ./scripts/utils/apply_dns_single_request.sh) and
idempotent.