Files
TimeTracker/app
Dries Peeters 0910544583 fix(csrf): harden forms; enforce SECRET_KEY; improve client refresh
- CSRF error handler:
  - Treat classic form POSTs as HTML (flash + safe redirect) regardless of
    Accept header quirks; return JSON only for XHR/JSON requests
  - Add contextual logging (path, method, referrer, user, reason) for diagnostics
- Security/config:
  - Enforce strong SECRET_KEY in production (no placeholders, min length);
    refuse startup if invalid
  - Make SESSION_COOKIE_SAMESITE and REMEMBER_COOKIE_SAMESITE env-driven
    while keeping Secure/HttpOnly flags configurable
- Client resilience:
  - Refresh CSRF token on window focus in addition to periodic refresh
  - Pre-submit refresh if token is stale (>15 minutes)
  - Auto-inject/refresh tokens for dynamically added forms via MutationObserver
- UX correctness:
  - Ensure tasks.edit_task re-renders with projects/users on validation errors

Fixes #77 (csrf_token_missing_or_invalid)
See: https://github.com/DRYTRIX/TimeTracker/issues/77

Files:
- app/__init__.py
- app/config.py
- app/templates/base.html
- app/routes/tasks.py

Note: In production, a single, persistent SECRET_KEY is required across all instances.
2025-10-12 21:46:32 +02:00
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