aegis_guardian 0.1.0

Native Android and iOS runtime security checks, device signing, screen privacy, and Apple App Attest for Flutter.

example/lib/main.dart

import 'package:aegis_guardian/aegis_guardian.dart';
import 'package:flutter/material.dart';

void main() => runApp(const GuardianExample());

class GuardianExample extends StatefulWidget {
  const GuardianExample({super.key});
  @override
  State<GuardianExample> createState() => _GuardianExampleState();
}

class _GuardianExampleState extends State<GuardianExample> {
  final guardian = AegisGuardian();
  SecurityReport? report;
  String? error;
  bool busy = false;
  bool protected = false;
  Future<void> scan() async {
    setState(() {
      busy = true;
      error = null;
    });
    try {
      final value = await guardian.scan();
      if (mounted) {
        setState(() {
          report = value;
        });
      }
    } catch (e) {
      if (mounted) {
        setState(() {
          error = e.toString();
        });
      }
    } finally {
      if (mounted) {
        setState(() {
          busy = false;
        });
      }
    }
  }

  @override
  Widget build(BuildContext context) => MaterialApp(
    home: Scaffold(
      appBar: AppBar(title: const Text('AegisGuardian')),
      body: ListView(
        padding: const EdgeInsets.all(16),
        children: [
          const Text(
            'Native security signals for this device. Verification decisions belong on your server.',
          ),
          FilledButton(
            onPressed: busy ? null : scan,
            child: Text(busy ? 'Scanning…' : 'Scan device'),
          ),
          SwitchListTile(
            title: const Text('Screen privacy'),
            subtitle: const Text(
              'iOS hides inactive/captured content; screenshots are not blocked.',
            ),
            value: protected,
            onChanged: (value) async {
              try {
                await guardian.setScreenProtection(value);
                if (mounted) {
                  setState(() {
                    protected = value;
                    error = null;
                  });
                }
              } catch (e) {
                if (mounted) {
                  setState(() {
                    error = e.toString();
                  });
                }
              }
            },
          ),
          if (error != null) SelectableText(error!),
          if (report != null) ...[
            Text('Platform: ${report!.platform}'),
            for (final check in report!.checks)
              ListTile(
                title: Text(check.check.name),
                subtitle: Text(check.status.name),
                trailing: Icon(
                  check.status == CheckStatus.clear
                      ? Icons.check
                      : Icons.info_outline,
                ),
              ),
          ],
        ],
      ),
    ),
  );
}