nis2-agile/docs/sql/006_security_improvements.sql
DevEnv nis2-agile 782389849f [SEC+UX] Hardening sicurezza + miglioramenti UX pre-audit
SICUREZZA:
- index.php: rimosso CORS wildcard in debug mode (solo origini autorizzate)
- AuthController: getClientIP() con X-Forwarded-For sicuro (proxy-aware)
- AuthController: refresh token con SELECT FOR UPDATE in transazione atomica
- AIService: anonimizzazione dati org nei prompt Anthropic API (no nome/fatturato)

UX AUDIT-READY:
- dashboard.html: gauge rinominato 'Avanzamento implementazione misure Art.21'
- incidents.html: decision tree Art.23 con 5 criteri per 'Is Significant?'
- policies.html: banner warning obbligatorio su bozze generate da AI
- risks.html: tooltip dettagliati scala Likelihood/Impact (ISO 27005)
- assessment.html: progress bar % completamento risposta domande

DB:
- migration 006: indici performance + audit_log immutabile (trigger) + soft delete

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-20 12:01:33 +01:00

86 lines
4.1 KiB
SQL

-- ============================================================
-- NIS2 Agile - Migration 006: Security & Performance Improvements
-- Data: 2026-02-20
-- Eseguire come: mysql -u root -p nis2_agile_db < 006_security_improvements.sql
-- ============================================================
-- ── 1. Indici performance su incidents ────────────────────────────────────
-- Per query filtrate per org + scadenze NIS2
ALTER TABLE incidents
ADD INDEX IF NOT EXISTS idx_inc_org_status (organization_id, status),
ADD INDEX IF NOT EXISTS idx_inc_org_significant (organization_id, is_significant),
ADD INDEX IF NOT EXISTS idx_inc_early_warning_due (organization_id, early_warning_due),
ADD INDEX IF NOT EXISTS idx_inc_notification_due (organization_id, notification_due),
ADD INDEX IF NOT EXISTS idx_inc_final_report_due (organization_id, final_report_due);
-- ── 2. Indici performance su risks ────────────────────────────────────────
ALTER TABLE risks
ADD INDEX IF NOT EXISTS idx_risks_org_status (organization_id, status),
ADD INDEX IF NOT EXISTS idx_risks_score (organization_id, inherent_risk_score DESC);
-- ── 3. Indici performance su audit_logs (immutabilità) ────────────────────
-- L'audit log deve essere append-only e ricercabile rapidamente
ALTER TABLE audit_logs
ADD INDEX IF NOT EXISTS idx_audit_org_created (organization_id, created_at DESC),
ADD INDEX IF NOT EXISTS idx_audit_entity (entity_type, entity_id);
-- ── 4. Trigger per rendere audit_log immutabile ───────────────────────────
-- Blocca UPDATE e DELETE sull'audit log (solo INSERT consentito)
DROP TRIGGER IF EXISTS prevent_audit_log_update;
CREATE TRIGGER prevent_audit_log_update
BEFORE UPDATE ON audit_logs
FOR EACH ROW
BEGIN
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'audit_logs is append-only: UPDATE not permitted';
END;
DROP TRIGGER IF EXISTS prevent_audit_log_delete;
CREATE TRIGGER prevent_audit_log_delete
BEFORE DELETE ON audit_logs
FOR EACH ROW
BEGIN
SIGNAL SQLSTATE '45000'
SET MESSAGE_TEXT = 'audit_logs is append-only: DELETE not permitted';
END;
-- ── 5. Colonna deleted_at per soft delete su tabelle critiche ─────────────
-- Permette di "eliminare" record senza perdere traccia storica
-- Risks: soft delete
ALTER TABLE risks
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP NULL DEFAULT NULL AFTER updated_at;
ALTER TABLE risks
ADD INDEX IF NOT EXISTS idx_risks_deleted (organization_id, deleted_at);
-- Policies: soft delete
ALTER TABLE policies
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP NULL DEFAULT NULL AFTER updated_at;
ALTER TABLE policies
ADD INDEX IF NOT EXISTS idx_policies_deleted (organization_id, deleted_at);
-- Suppliers: soft delete
ALTER TABLE suppliers
ADD COLUMN IF NOT EXISTS deleted_at TIMESTAMP NULL DEFAULT NULL AFTER updated_at;
-- ── 6. Indice su refresh_tokens per performance ───────────────────────────
ALTER TABLE refresh_tokens
ADD INDEX IF NOT EXISTS idx_refresh_user_expires (user_id, expires_at);
-- ── 7. Pulizia automatica refresh token scaduti ───────────────────────────
-- Evento schedulato (richiede event scheduler abilitato)
DROP EVENT IF EXISTS cleanup_expired_refresh_tokens;
CREATE EVENT IF NOT EXISTS cleanup_expired_refresh_tokens
ON SCHEDULE EVERY 6 HOUR
STARTS CURRENT_TIMESTAMP
DO
DELETE FROM refresh_tokens WHERE expires_at < NOW() - INTERVAL 1 DAY;
-- ── 8. Verifica ───────────────────────────────────────────────────────────
SELECT 'Migration 006 completed successfully' AS status;
-- Abilita event scheduler (da eseguire manualmente se necessario):
-- SET GLOBAL event_scheduler = ON;