yubioath-flutter/lib/app/models.dart
2022-05-12 12:05:20 +02:00

121 lines
3.3 KiB
Dart
Executable File

import 'package:collection/collection.dart';
import 'package:flutter/material.dart';
import 'package:freezed_annotation/freezed_annotation.dart';
import '../../management/models.dart';
import '../core/models.dart';
part 'models.freezed.dart';
const _listEquality = ListEquality();
enum Availability { enabled, disabled, unsupported }
enum Application {
oath('Authenticator'),
fido('WebAuthn'),
otp('One-Time Passwords'),
piv('Certificates'),
openpgp('OpenPGP'),
hsmauth('YubiHSM Auth'),
management('Toggle Applications');
final String displayName;
const Application(this.displayName);
bool _inCapabilities(int capabilities) {
switch (this) {
case Application.oath:
return Capability.oath.value & capabilities != 0;
case Application.fido:
return (Capability.u2f.value | Capability.fido2.value) & capabilities !=
0;
case Application.otp:
return Capability.otp.value & capabilities != 0;
case Application.piv:
return Capability.piv.value & capabilities != 0;
case Application.openpgp:
return Capability.openpgp.value & capabilities != 0;
case Application.hsmauth:
return Capability.hsmauth.value & capabilities != 0;
case Application.management:
return true;
}
}
Availability getAvailability(YubiKeyData data) {
if (this == Application.management) {
final version = data.info.version;
final available = (version.major > 4 || // YK5 and up
(version.major == 4 && version.minor >= 1) || // YK4.1 and up
version.major == 3); // NEO
// Management can't be disabled
return available ? Availability.enabled : Availability.unsupported;
}
final int supported =
data.info.supportedCapabilities[data.node.transport] ?? 0;
final int enabled =
data.info.config.enabledCapabilities[data.node.transport] ?? 0;
return _inCapabilities(supported)
? (_inCapabilities(enabled)
? Availability.enabled
: Availability.disabled)
: Availability.unsupported;
}
}
@freezed
class YubiKeyData with _$YubiKeyData {
factory YubiKeyData(DeviceNode node, String name, DeviceInfo info) =
_YubiKeyData;
}
class DevicePath {
final List<String> segments;
DevicePath(List<String> path) : segments = List.unmodifiable(path);
@override
bool operator ==(Object other) =>
other is DevicePath && _listEquality.equals(segments, other.segments);
@override
int get hashCode => Object.hashAll(segments);
String get key => segments.join('/');
@override
String toString() => key;
}
@freezed
class DeviceNode with _$DeviceNode {
const DeviceNode._();
factory DeviceNode.usbYubiKey(
DevicePath path, String name, UsbPid pid, DeviceInfo? info) =
UsbYubiKeyNode;
factory DeviceNode.nfcReader(DevicePath path, String name) = NfcReaderNode;
Transport get transport =>
map(usbYubiKey: (_) => Transport.usb, nfcReader: (_) => Transport.nfc);
}
@freezed
class MenuAction with _$MenuAction {
factory MenuAction(
{required String text,
required Widget icon,
void Function(BuildContext context)? action}) = _MenuAction;
}
@freezed
class WindowState with _$WindowState {
factory WindowState({
required bool focused,
required bool visible,
required bool active,
}) = _WindowState;
}