Files
LEDMatrix/web_interface/templates/v3/partials
Chuck d14b5ffb8f fix(web): Resolve font display errors and config API CSRF issues (#152)
* fix(web): Resolve font display and config API error handling issues

- Fix font catalog display error where path.startsWith fails
  (path is object, not string)
- Update save_main_config to use error_response() helper
- Improve save_raw_main_config error handling consistency
- Add proper error codes and traceback details to API responses

* fix(web): Prevent fontCatalog redeclaration error on HTMX reload

- Use window object to store global font variables
- Check if script has already loaded before declaring variables
- Update both window properties and local references on assignment
- Fixes 'Identifier fontCatalog has already been declared' error

* fix(web): Wrap fonts script in IIFE to prevent all redeclaration errors

- Wrap entire script in IIFE that only runs once
- Check if script already loaded before declaring variables/functions
- Expose initializeFontsTab to window for re-initialization
- Prevents 'Identifier has already been declared' errors on HTMX reload

* fix(web): Exempt config save API endpoints from CSRF protection

- Exempt save_raw_main_config, save_raw_secrets_config, and save_main_config from CSRF
- These endpoints are called via fetch from JavaScript and don't include CSRF tokens
- Fixes 500 error when saving config via raw JSON editor

* fix(web): Exempt system action endpoint from CSRF protection

- Exempt execute_system_action from CSRF
- Fixes 500 error when using system action buttons (restart display, restart Pi, etc.)
- These endpoints are called via HTMX and don't include CSRF tokens

* fix(web): Exempt all API v3 endpoints from CSRF protection

- Add before_request handler to exempt all api_v3.* endpoints
- All API endpoints are programmatic (HTMX/fetch) and don't include CSRF tokens
- Prevents future CSRF errors on any API endpoint
- Cleaner than exempting individual endpoints

* refactor(web): Remove CSRF protection for local-only application

- CSRF is designed for internet-facing apps to prevent cross-site attacks
- For local-only Raspberry Pi app, threat model is different
- All endpoints were exempted anyway, so it wasn't protecting anything
- Forms use HTMX without CSRF tokens
- If exposing to internet later, can re-enable with proper token implementation

* fix(web): Fix font path double-prefixing in font catalog display

- Only prefix with 'assets/fonts/' if path is a bare filename
- If path starts with '/' (absolute) or 'assets/' (already prefixed), use as-is
- Fixes double-prefixing when get_fonts_catalog returns relative paths like 'assets/fonts/press_start.ttf'

* fix(web): Remove fontsTabInitialized guard to allow re-initialization on HTMX reload

- Remove fontsTabInitialized check that prevented re-initialization on HTMX content swap
- The window._fontsScriptLoaded guard is sufficient to prevent function redeclaration
- Allow initializeFontsTab() to run on each HTMX swap to attach listeners to new DOM elements
- Fixes fonts UI breaking after HTMX reload (buttons, upload dropzone, etc. not working)

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Co-authored-by: Chuck <chuck@example.com>
2025-12-27 20:19:34 -05:00
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