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[local_auth] Windows support. (flutter#4806)
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# Below is a list of people and organizations that have contributed | ||
# to the Flutter project. Names should be added to the list like so: | ||
# | ||
# Name/Organization <email address> | ||
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Google Inc. | ||
Alexandre Zollinger Chohfi <alzollin@microsoft.com> |
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## 1.0.0 | ||
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* Initial release of Windows support. |
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Copyright 2013 The Flutter Authors. All rights reserved. | ||
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Redistribution and use in source and binary forms, with or without modification, | ||
are permitted provided that the following conditions are met: | ||
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* Redistributions of source code must retain the above copyright | ||
notice, this list of conditions and the following disclaimer. | ||
* Redistributions in binary form must reproduce the above | ||
copyright notice, this list of conditions and the following | ||
disclaimer in the documentation and/or other materials provided | ||
with the distribution. | ||
* Neither the name of Google Inc. nor the names of its | ||
contributors may be used to endorse or promote products derived | ||
from this software without specific prior written permission. | ||
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | ||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR | ||
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON | ||
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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# local\_auth\_windows | ||
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The Windows implementation of [`local_auth`][1]. | ||
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## Usage | ||
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This package is [endorsed][2], which means you can simply use `local_auth` | ||
normally. This package will be automatically included in your app when you do. | ||
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[1]: https://pub.dev/packages/local_auth | ||
[2]: https://flutter.dev/docs/development/packages-and-plugins/developing-packages#endorsed-federated-plugin |
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# Miscellaneous | ||
*.class | ||
*.log | ||
*.pyc | ||
*.swp | ||
.DS_Store | ||
.atom/ | ||
.buildlog/ | ||
.history | ||
.svn/ | ||
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# IntelliJ related | ||
*.iml | ||
*.ipr | ||
*.iws | ||
.idea/ | ||
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# The .vscode folder contains launch configuration and tasks you configure in | ||
# VS Code which you may wish to be included in version control, so this line | ||
# is commented out by default. | ||
#.vscode/ | ||
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# Flutter/Dart/Pub related | ||
**/doc/api/ | ||
**/ios/Flutter/.last_build_id | ||
.dart_tool/ | ||
.flutter-plugins | ||
.flutter-plugins-dependencies | ||
.packages | ||
.pub-cache/ | ||
.pub/ | ||
/build/ | ||
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# Web related | ||
lib/generated_plugin_registrant.dart | ||
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# Symbolication related | ||
app.*.symbols | ||
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# Obfuscation related | ||
app.*.map.json | ||
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# Android Studio will place build artifacts here | ||
/android/app/debug | ||
/android/app/profile | ||
/android/app/release |
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# This file tracks properties of this Flutter project. | ||
# Used by Flutter tool to assess capabilities and perform upgrades etc. | ||
# | ||
# This file should be version controlled and should not be manually edited. | ||
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version: | ||
revision: c860cba910319332564e1e9d470a17074c1f2dfd | ||
channel: stable | ||
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project_type: app |
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# local_auth_example | ||
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Demonstrates how to use the local_auth plugin. |
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packages/local_auth/local_auth_windows/example/integration_test/local_auth_test.dart
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// Copyright 2013 The Flutter Authors. All rights reserved. | ||
// Use of this source code is governed by a BSD-style license that can be | ||
// found in the LICENSE file. | ||
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import 'package:flutter_test/flutter_test.dart'; | ||
import 'package:integration_test/integration_test.dart'; | ||
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import 'package:local_auth_windows/local_auth_windows.dart'; | ||
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void main() { | ||
IntegrationTestWidgetsFlutterBinding.ensureInitialized(); | ||
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testWidgets('canCheckBiometrics', (WidgetTester tester) async { | ||
expect( | ||
LocalAuthWindows().getEnrolledBiometrics(), | ||
completion(isList), | ||
); | ||
}); | ||
} |
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packages/local_auth/local_auth_windows/example/lib/main.dart
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// Copyright 2013 The Flutter Authors. All rights reserved. | ||
// Use of this source code is governed by a BSD-style license that can be | ||
// found in the LICENSE file. | ||
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// ignore_for_file: public_member_api_docs | ||
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import 'dart:async'; | ||
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import 'package:flutter/material.dart'; | ||
import 'package:flutter/services.dart'; | ||
import 'package:local_auth_platform_interface/local_auth_platform_interface.dart'; | ||
import 'package:local_auth_windows/local_auth_windows.dart'; | ||
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void main() { | ||
runApp(const MyApp()); | ||
} | ||
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class MyApp extends StatefulWidget { | ||
const MyApp({Key? key}) : super(key: key); | ||
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@override | ||
State<MyApp> createState() => _MyAppState(); | ||
} | ||
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class _MyAppState extends State<MyApp> { | ||
_SupportState _supportState = _SupportState.unknown; | ||
bool? _deviceSupportsBiometrics; | ||
List<BiometricType>? _enrolledBiometrics; | ||
String _authorized = 'Not Authorized'; | ||
bool _isAuthenticating = false; | ||
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@override | ||
void initState() { | ||
super.initState(); | ||
LocalAuthPlatform.instance.isDeviceSupported().then( | ||
(bool isSupported) => setState(() => _supportState = isSupported | ||
? _SupportState.supported | ||
: _SupportState.unsupported), | ||
); | ||
} | ||
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Future<void> _checkBiometrics() async { | ||
late bool deviceSupportsBiometrics; | ||
try { | ||
deviceSupportsBiometrics = | ||
await LocalAuthPlatform.instance.deviceSupportsBiometrics(); | ||
} on PlatformException catch (e) { | ||
deviceSupportsBiometrics = false; | ||
print(e); | ||
} | ||
if (!mounted) { | ||
return; | ||
} | ||
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setState(() { | ||
_deviceSupportsBiometrics = deviceSupportsBiometrics; | ||
}); | ||
} | ||
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Future<void> _getEnrolledBiometrics() async { | ||
late List<BiometricType> availableBiometrics; | ||
try { | ||
availableBiometrics = | ||
await LocalAuthPlatform.instance.getEnrolledBiometrics(); | ||
} on PlatformException catch (e) { | ||
availableBiometrics = <BiometricType>[]; | ||
print(e); | ||
} | ||
if (!mounted) { | ||
return; | ||
} | ||
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setState(() { | ||
_enrolledBiometrics = availableBiometrics; | ||
}); | ||
} | ||
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Future<void> _authenticate() async { | ||
bool authenticated = false; | ||
try { | ||
setState(() { | ||
_isAuthenticating = true; | ||
_authorized = 'Authenticating'; | ||
}); | ||
authenticated = await LocalAuthPlatform.instance.authenticate( | ||
localizedReason: 'Let OS determine authentication method', | ||
authMessages: <AuthMessages>[const WindowsAuthMessages()], | ||
options: const AuthenticationOptions( | ||
useErrorDialogs: true, | ||
stickyAuth: true, | ||
), | ||
); | ||
setState(() { | ||
_isAuthenticating = false; | ||
}); | ||
} on PlatformException catch (e) { | ||
print(e); | ||
setState(() { | ||
_isAuthenticating = false; | ||
_authorized = 'Error - ${e.message}'; | ||
}); | ||
return; | ||
} | ||
if (!mounted) { | ||
return; | ||
} | ||
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setState( | ||
() => _authorized = authenticated ? 'Authorized' : 'Not Authorized'); | ||
} | ||
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Future<void> _authenticateWithBiometrics() async { | ||
bool authenticated = false; | ||
try { | ||
setState(() { | ||
_isAuthenticating = true; | ||
_authorized = 'Authenticating'; | ||
}); | ||
authenticated = await LocalAuthPlatform.instance.authenticate( | ||
localizedReason: | ||
'Scan your fingerprint (or face or whatever) to authenticate', | ||
authMessages: <AuthMessages>[const WindowsAuthMessages()], | ||
options: const AuthenticationOptions( | ||
useErrorDialogs: true, | ||
stickyAuth: true, | ||
biometricOnly: true, | ||
), | ||
); | ||
setState(() { | ||
_isAuthenticating = false; | ||
_authorized = 'Authenticating'; | ||
}); | ||
} on PlatformException catch (e) { | ||
print(e); | ||
setState(() { | ||
_isAuthenticating = false; | ||
_authorized = 'Error - ${e.message}'; | ||
}); | ||
return; | ||
} | ||
if (!mounted) { | ||
return; | ||
} | ||
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final String message = authenticated ? 'Authorized' : 'Not Authorized'; | ||
setState(() { | ||
_authorized = message; | ||
}); | ||
} | ||
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Future<void> _cancelAuthentication() async { | ||
await LocalAuthPlatform.instance.stopAuthentication(); | ||
setState(() => _isAuthenticating = false); | ||
} | ||
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@override | ||
Widget build(BuildContext context) { | ||
return MaterialApp( | ||
home: Scaffold( | ||
appBar: AppBar( | ||
title: const Text('Plugin example app'), | ||
), | ||
body: ListView( | ||
padding: const EdgeInsets.only(top: 30), | ||
children: <Widget>[ | ||
Column( | ||
mainAxisAlignment: MainAxisAlignment.center, | ||
children: <Widget>[ | ||
if (_supportState == _SupportState.unknown) | ||
const CircularProgressIndicator() | ||
else if (_supportState == _SupportState.supported) | ||
const Text('This device is supported') | ||
else | ||
const Text('This device is not supported'), | ||
const Divider(height: 100), | ||
Text( | ||
'Device supports biometrics: $_deviceSupportsBiometrics\n'), | ||
ElevatedButton( | ||
onPressed: _checkBiometrics, | ||
child: const Text('Check biometrics'), | ||
), | ||
const Divider(height: 100), | ||
Text('Enrolled biometrics: $_enrolledBiometrics\n'), | ||
ElevatedButton( | ||
onPressed: _getEnrolledBiometrics, | ||
child: const Text('Get enrolled biometrics'), | ||
), | ||
const Divider(height: 100), | ||
Text('Current State: $_authorized\n'), | ||
if (_isAuthenticating) | ||
ElevatedButton( | ||
onPressed: _cancelAuthentication, | ||
child: Row( | ||
mainAxisSize: MainAxisSize.min, | ||
children: const <Widget>[ | ||
Text('Cancel Authentication'), | ||
Icon(Icons.cancel), | ||
], | ||
), | ||
) | ||
else | ||
Column( | ||
children: <Widget>[ | ||
ElevatedButton( | ||
onPressed: _authenticate, | ||
child: Row( | ||
mainAxisSize: MainAxisSize.min, | ||
children: const <Widget>[ | ||
Text('Authenticate'), | ||
Icon(Icons.perm_device_information), | ||
], | ||
), | ||
), | ||
ElevatedButton( | ||
onPressed: _authenticateWithBiometrics, | ||
child: Row( | ||
mainAxisSize: MainAxisSize.min, | ||
children: <Widget>[ | ||
Text(_isAuthenticating | ||
? 'Cancel' | ||
: 'Authenticate: biometrics only'), | ||
const Icon(Icons.fingerprint), | ||
], | ||
), | ||
), | ||
], | ||
), | ||
], | ||
), | ||
], | ||
), | ||
), | ||
); | ||
} | ||
} | ||
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enum _SupportState { | ||
unknown, | ||
supported, | ||
unsupported, | ||
} |
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