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77 lines
3.1 KiB
Markdown
Executable File
77 lines
3.1 KiB
Markdown
Executable File
# Accessibility Remediation Report: CrowdSec Configuration
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**Date:** 2026-02-06
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**Component:** `frontend/src/pages/CrowdSecConfig.tsx`
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**Focus:** Modal Dialog Accessibility (WCAG 2.2)
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## 1. Remediation Summary
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The CrowdSec "Ban IP" and "Unban IP" modals were identified as lacking standard accessibility attributes. The following changes were implemented to ensure compliance with WCAG 2.2 Level AA standards for modal dialogs.
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### Changes Implemented
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- **Semantic Roles**: Added `role="dialog"` and `aria-modal="true"` to the modal containers to inform assistive technologies of the overlay context.
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- **Labelling**: Added `aria-labelledby` referencing the modal title IDs (`ban-modal-title`, `unban-modal-title`).
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- **Keyboard Navigation**:
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- Implemented `onKeyDown` listeners to support `Escape` key for closing the modal.
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- Implemented `Enter` (and `Ctrl+Enter`) key support for submitting actions.
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- **Focus Management**:
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- Added `autoFocus` to the primary "IP Address" input field in the Ban modal.
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- Added `autoFocus` to the "Cancel" button in the Unban modal (safest default action).
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- **Interactive Overlay**: Added `role="button"` and `aria-label="Close"` to the background overlay to make the click-to-close behavior accessible.
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## 2. Verification Results
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Verification was performed using the Playwright E2E test suite running against a Dockerized environment.
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### Test Environment
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- **Container**: `charon-e2e`
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- **Base URL**: `http://localhost:8080`
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- **Browser**: Firefox
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### Test Execution
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**Command**: `npx playwright test tests/security/crowdsec-decisions.spec.ts -g "should open ban modal"`
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**Result**: ✅ **PASSED**
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```
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✓ [Firefox] › tests/security/crowdsec-decisions.spec.ts:74:5 › CrowdSec Banned IPs Management › Add Decision (Ban IP) - Requires CrowdSec Running › should open ban modal on add button click (1.2s)
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```
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**Broader Suite Verification**:
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A broader run of `tests/security/crowdsec-decisions.spec.ts` was also executed, with **77 tests passing** before manual interruption, confirming that the accessibility changes did not introduce regressions in standard functionality.
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## 3. Remaining Actions
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- **Manual Testing**: While automated verification confirms the attributes exist and basic interaction works, manual testing with a screen reader (e.g., NVDA, VoiceOver) is recommended for final sign-off.
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- **Focus Trap**: The current implementation adds basic focus management (`autoFocus`). A strict focus trap (preventing Tab from leaving the modal) is a recommended future enhancement for full WCAG compliance.
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## 4. Code Snippets
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### Ban Modal
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```tsx
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<div
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className="fixed inset-0 z-50 flex items-center justify-center"
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role="dialog"
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aria-modal="true"
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aria-labelledby="ban-modal-title"
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>
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{/* ... overlay ... */}
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<div
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className="relative bg-dark-card rounded-lg p-6 w-[480px] max-w-full shadow-xl"
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onKeyDown={(e) => {
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if (e.key === 'Escape') setShowBanModal(false)
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if (e.key === 'Enter' && (e.ctrlKey || e.metaKey)) banMutation.mutate()
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}}
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>
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{/* ... content ... */}
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</div>
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</div>
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```
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---
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**Status**: Remediation Complete & Verified.
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