From 74cfeb7b4ef70cea63553b713ae891bea57432e9 Mon Sep 17 00:00:00 2001 From: Alexandre Zollinger Chohfi Date: Tue, 17 May 2022 08:17:11 -0700 Subject: [PATCH] [local_auth] Windows support. (#4806) --- .../local_auth/local_auth_windows/AUTHORS | 7 + .../local_auth_windows/CHANGELOG.md | 3 + .../local_auth/local_auth_windows/LICENSE | 25 ++ .../local_auth/local_auth_windows/README.md | 11 + .../local_auth_windows/example/.gitignore | 46 ++++ .../local_auth_windows/example/.metadata | 10 + .../local_auth_windows/example/README.md | 3 + .../integration_test/local_auth_test.dart | 19 ++ .../local_auth_windows/example/lib/main.dart | 241 +++++++++++++++++ .../local_auth_windows/example/pubspec.yaml | 28 ++ .../example/test_driver/integration_test.dart | 7 + .../example/windows/.gitignore | 17 ++ .../example/windows/CMakeLists.txt | 100 +++++++ .../example/windows/flutter/CMakeLists.txt | 103 +++++++ .../windows/flutter/generated_plugins.cmake | 24 ++ .../example/windows/runner/CMakeLists.txt | 17 ++ .../example/windows/runner/Runner.rc | 121 +++++++++ .../example/windows/runner/flutter_window.cpp | 65 +++++ .../example/windows/runner/flutter_window.h | 37 +++ .../example/windows/runner/main.cpp | 46 ++++ .../example/windows/runner/resource.h | 16 ++ .../windows/runner/resources/app_icon.ico | Bin 0 -> 33772 bytes .../windows/runner/runner.exe.manifest | 20 ++ .../example/windows/runner/utils.cpp | 67 +++++ .../example/windows/runner/utils.h | 23 ++ .../example/windows/runner/win32_window.cpp | 241 +++++++++++++++++ .../example/windows/runner/win32_window.h | 99 +++++++ .../lib/local_auth_windows.dart | 82 ++++++ .../lib/types/auth_messages_windows.dart | 22 ++ .../local_auth_windows/pubspec.yaml | 26 ++ .../test/local_auth_test.dart | 79 ++++++ .../local_auth_windows/windows/CMakeLists.txt | 120 +++++++++ .../local_auth_windows/local_auth_plugin.h | 26 ++ .../local_auth_windows/windows/local_auth.h | 89 ++++++ .../windows/local_auth_plugin.cpp | 236 ++++++++++++++++ .../windows/local_auth_windows.cpp | 15 ++ .../windows/test/local_auth_plugin_test.cpp | 253 ++++++++++++++++++ .../local_auth_windows/windows/test/mocks.h | 63 +++++ 38 files changed, 2407 insertions(+) create mode 100644 packages/local_auth/local_auth_windows/AUTHORS create mode 100644 packages/local_auth/local_auth_windows/CHANGELOG.md create mode 100644 packages/local_auth/local_auth_windows/LICENSE create mode 100644 packages/local_auth/local_auth_windows/README.md create mode 100644 packages/local_auth/local_auth_windows/example/.gitignore create mode 100644 packages/local_auth/local_auth_windows/example/.metadata create mode 100644 packages/local_auth/local_auth_windows/example/README.md create mode 100644 packages/local_auth/local_auth_windows/example/integration_test/local_auth_test.dart create mode 100644 packages/local_auth/local_auth_windows/example/lib/main.dart create mode 100644 packages/local_auth/local_auth_windows/example/pubspec.yaml create mode 100644 packages/local_auth/local_auth_windows/example/test_driver/integration_test.dart create mode 100644 packages/local_auth/local_auth_windows/example/windows/.gitignore create mode 100644 packages/local_auth/local_auth_windows/example/windows/CMakeLists.txt create mode 100644 packages/local_auth/local_auth_windows/example/windows/flutter/CMakeLists.txt create mode 100644 packages/local_auth/local_auth_windows/example/windows/flutter/generated_plugins.cmake create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/CMakeLists.txt create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/Runner.rc create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/flutter_window.cpp create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/flutter_window.h create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/main.cpp create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/resource.h create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/resources/app_icon.ico create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/runner.exe.manifest create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/utils.cpp create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/utils.h create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/win32_window.cpp create mode 100644 packages/local_auth/local_auth_windows/example/windows/runner/win32_window.h create mode 100644 packages/local_auth/local_auth_windows/lib/local_auth_windows.dart create mode 100644 packages/local_auth/local_auth_windows/lib/types/auth_messages_windows.dart create mode 100644 packages/local_auth/local_auth_windows/pubspec.yaml create mode 100644 packages/local_auth/local_auth_windows/test/local_auth_test.dart create mode 100644 packages/local_auth/local_auth_windows/windows/CMakeLists.txt create mode 100644 packages/local_auth/local_auth_windows/windows/include/local_auth_windows/local_auth_plugin.h create mode 100644 packages/local_auth/local_auth_windows/windows/local_auth.h create mode 100644 packages/local_auth/local_auth_windows/windows/local_auth_plugin.cpp create mode 100644 packages/local_auth/local_auth_windows/windows/local_auth_windows.cpp create mode 100644 packages/local_auth/local_auth_windows/windows/test/local_auth_plugin_test.cpp create mode 100644 packages/local_auth/local_auth_windows/windows/test/mocks.h diff --git a/packages/local_auth/local_auth_windows/AUTHORS b/packages/local_auth/local_auth_windows/AUTHORS new file mode 100644 index 000000000000..5db3d584e6bc --- /dev/null +++ b/packages/local_auth/local_auth_windows/AUTHORS @@ -0,0 +1,7 @@ +# 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 + +Google Inc. +Alexandre Zollinger Chohfi \ No newline at end of file diff --git a/packages/local_auth/local_auth_windows/CHANGELOG.md b/packages/local_auth/local_auth_windows/CHANGELOG.md new file mode 100644 index 000000000000..7cf171f305de --- /dev/null +++ b/packages/local_auth/local_auth_windows/CHANGELOG.md @@ -0,0 +1,3 @@ +## 1.0.0 + +* Initial release of Windows support. diff --git a/packages/local_auth/local_auth_windows/LICENSE b/packages/local_auth/local_auth_windows/LICENSE new file mode 100644 index 000000000000..c6823b81eb84 --- /dev/null +++ b/packages/local_auth/local_auth_windows/LICENSE @@ -0,0 +1,25 @@ +Copyright 2013 The Flutter Authors. All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + + * 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. + +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. diff --git a/packages/local_auth/local_auth_windows/README.md b/packages/local_auth/local_auth_windows/README.md new file mode 100644 index 000000000000..0c2984f40003 --- /dev/null +++ b/packages/local_auth/local_auth_windows/README.md @@ -0,0 +1,11 @@ +# local\_auth\_windows + +The Windows implementation of [`local_auth`][1]. + +## Usage + +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. + +[1]: https://pub.dev/packages/local_auth +[2]: https://flutter.dev/docs/development/packages-and-plugins/developing-packages#endorsed-federated-plugin \ No newline at end of file diff --git a/packages/local_auth/local_auth_windows/example/.gitignore b/packages/local_auth/local_auth_windows/example/.gitignore new file mode 100644 index 000000000000..0fa6b675c0a5 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/.gitignore @@ -0,0 +1,46 @@ +# Miscellaneous +*.class +*.log +*.pyc +*.swp +.DS_Store +.atom/ +.buildlog/ +.history +.svn/ + +# IntelliJ related +*.iml +*.ipr +*.iws +.idea/ + +# 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/ + +# Flutter/Dart/Pub related +**/doc/api/ +**/ios/Flutter/.last_build_id +.dart_tool/ +.flutter-plugins +.flutter-plugins-dependencies +.packages +.pub-cache/ +.pub/ +/build/ + +# Web related +lib/generated_plugin_registrant.dart + +# Symbolication related +app.*.symbols + +# Obfuscation related +app.*.map.json + +# Android Studio will place build artifacts here +/android/app/debug +/android/app/profile +/android/app/release diff --git a/packages/local_auth/local_auth_windows/example/.metadata b/packages/local_auth/local_auth_windows/example/.metadata new file mode 100644 index 000000000000..166a9984ca13 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/.metadata @@ -0,0 +1,10 @@ +# 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. + +version: + revision: c860cba910319332564e1e9d470a17074c1f2dfd + channel: stable + +project_type: app diff --git a/packages/local_auth/local_auth_windows/example/README.md b/packages/local_auth/local_auth_windows/example/README.md new file mode 100644 index 000000000000..8f48b8563cad --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/README.md @@ -0,0 +1,3 @@ +# local_auth_example + +Demonstrates how to use the local_auth plugin. \ No newline at end of file diff --git a/packages/local_auth/local_auth_windows/example/integration_test/local_auth_test.dart b/packages/local_auth/local_auth_windows/example/integration_test/local_auth_test.dart new file mode 100644 index 000000000000..cedaaf28ff24 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/integration_test/local_auth_test.dart @@ -0,0 +1,19 @@ +// 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. + +import 'package:flutter_test/flutter_test.dart'; +import 'package:integration_test/integration_test.dart'; + +import 'package:local_auth_windows/local_auth_windows.dart'; + +void main() { + IntegrationTestWidgetsFlutterBinding.ensureInitialized(); + + testWidgets('canCheckBiometrics', (WidgetTester tester) async { + expect( + LocalAuthWindows().getEnrolledBiometrics(), + completion(isList), + ); + }); +} diff --git a/packages/local_auth/local_auth_windows/example/lib/main.dart b/packages/local_auth/local_auth_windows/example/lib/main.dart new file mode 100644 index 000000000000..ef26ec5545c5 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/lib/main.dart @@ -0,0 +1,241 @@ +// 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. + +// ignore_for_file: public_member_api_docs + +import 'dart:async'; + +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'; + +void main() { + runApp(const MyApp()); +} + +class MyApp extends StatefulWidget { + const MyApp({Key? key}) : super(key: key); + + @override + State createState() => _MyAppState(); +} + +class _MyAppState extends State { + _SupportState _supportState = _SupportState.unknown; + bool? _deviceSupportsBiometrics; + List? _enrolledBiometrics; + String _authorized = 'Not Authorized'; + bool _isAuthenticating = false; + + @override + void initState() { + super.initState(); + LocalAuthPlatform.instance.isDeviceSupported().then( + (bool isSupported) => setState(() => _supportState = isSupported + ? _SupportState.supported + : _SupportState.unsupported), + ); + } + + Future _checkBiometrics() async { + late bool deviceSupportsBiometrics; + try { + deviceSupportsBiometrics = + await LocalAuthPlatform.instance.deviceSupportsBiometrics(); + } on PlatformException catch (e) { + deviceSupportsBiometrics = false; + print(e); + } + if (!mounted) { + return; + } + + setState(() { + _deviceSupportsBiometrics = deviceSupportsBiometrics; + }); + } + + Future _getEnrolledBiometrics() async { + late List availableBiometrics; + try { + availableBiometrics = + await LocalAuthPlatform.instance.getEnrolledBiometrics(); + } on PlatformException catch (e) { + availableBiometrics = []; + print(e); + } + if (!mounted) { + return; + } + + setState(() { + _enrolledBiometrics = availableBiometrics; + }); + } + + Future _authenticate() async { + bool authenticated = false; + try { + setState(() { + _isAuthenticating = true; + _authorized = 'Authenticating'; + }); + authenticated = await LocalAuthPlatform.instance.authenticate( + localizedReason: 'Let OS determine authentication method', + 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; + } + + setState( + () => _authorized = authenticated ? 'Authorized' : 'Not Authorized'); + } + + Future _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: [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; + } + + final String message = authenticated ? 'Authorized' : 'Not Authorized'; + setState(() { + _authorized = message; + }); + } + + Future _cancelAuthentication() async { + await LocalAuthPlatform.instance.stopAuthentication(); + setState(() => _isAuthenticating = false); + } + + @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: [ + Column( + mainAxisAlignment: MainAxisAlignment.center, + children: [ + 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 [ + Text('Cancel Authentication'), + Icon(Icons.cancel), + ], + ), + ) + else + Column( + children: [ + ElevatedButton( + onPressed: _authenticate, + child: Row( + mainAxisSize: MainAxisSize.min, + children: const [ + Text('Authenticate'), + Icon(Icons.perm_device_information), + ], + ), + ), + ElevatedButton( + onPressed: _authenticateWithBiometrics, + child: Row( + mainAxisSize: MainAxisSize.min, + children: [ + Text(_isAuthenticating + ? 'Cancel' + : 'Authenticate: biometrics only'), + const Icon(Icons.fingerprint), + ], + ), + ), + ], + ), + ], + ), + ], + ), + ), + ); + } +} + +enum _SupportState { + unknown, + supported, + unsupported, +} diff --git a/packages/local_auth/local_auth_windows/example/pubspec.yaml b/packages/local_auth/local_auth_windows/example/pubspec.yaml new file mode 100644 index 000000000000..266c9fc7140d --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/pubspec.yaml @@ -0,0 +1,28 @@ +name: local_auth_windows_example +description: Demonstrates how to use the local_auth_windows plugin. +publish_to: none + +environment: + sdk: ">=2.14.0 <3.0.0" + flutter: ">=2.8.0" + +dependencies: + flutter: + sdk: flutter + local_auth_platform_interface: ^1.0.0 + local_auth_windows: + # When depending on this package from a real application you should use: + # local_auth_windows: ^x.y.z + # See https://dart.dev/tools/pub/dependencies#version-constraints + # The example app is bundled with the plugin so we use a path dependency on + # the parent directory to use the current plugin's version. + path: ../ + +dev_dependencies: + flutter_driver: + sdk: flutter + integration_test: + sdk: flutter + +flutter: + uses-material-design: true diff --git a/packages/local_auth/local_auth_windows/example/test_driver/integration_test.dart b/packages/local_auth/local_auth_windows/example/test_driver/integration_test.dart new file mode 100644 index 000000000000..4f10f2a522f3 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/test_driver/integration_test.dart @@ -0,0 +1,7 @@ +// 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. + +import 'package:integration_test/integration_test_driver.dart'; + +Future main() => integrationDriver(); diff --git a/packages/local_auth/local_auth_windows/example/windows/.gitignore b/packages/local_auth/local_auth_windows/example/windows/.gitignore new file mode 100644 index 000000000000..d492d0d98c8f --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/.gitignore @@ -0,0 +1,17 @@ +flutter/ephemeral/ + +# Visual Studio user-specific files. +*.suo +*.user +*.userosscache +*.sln.docstates + +# Visual Studio build-related files. +x64/ +x86/ + +# Visual Studio cache files +# files ending in .cache can be ignored +*.[Cc]ache +# but keep track of directories ending in .cache +!*.[Cc]ache/ diff --git a/packages/local_auth/local_auth_windows/example/windows/CMakeLists.txt b/packages/local_auth/local_auth_windows/example/windows/CMakeLists.txt new file mode 100644 index 000000000000..2163be881bd2 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/CMakeLists.txt @@ -0,0 +1,100 @@ +cmake_minimum_required(VERSION 3.14) +project(local_auth_windows_example LANGUAGES CXX) + +set(BINARY_NAME "local_auth_windows_example") + +cmake_policy(SET CMP0063 NEW) + +set(CMAKE_INSTALL_RPATH "$ORIGIN/lib") + +# Configure build options. +get_property(IS_MULTICONFIG GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) +if(IS_MULTICONFIG) + set(CMAKE_CONFIGURATION_TYPES "Debug;Profile;Release" + CACHE STRING "" FORCE) +else() + if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) + set(CMAKE_BUILD_TYPE "Debug" CACHE + STRING "Flutter build mode" FORCE) + set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS + "Debug" "Profile" "Release") + endif() +endif() + +set(CMAKE_EXE_LINKER_FLAGS_PROFILE "${CMAKE_EXE_LINKER_FLAGS_RELEASE}") +set(CMAKE_SHARED_LINKER_FLAGS_PROFILE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE}") +set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_RELEASE}") +set(CMAKE_CXX_FLAGS_PROFILE "${CMAKE_CXX_FLAGS_RELEASE}") + +# Use Unicode for all projects. +add_definitions(-DUNICODE -D_UNICODE) + +# Compilation settings that should be applied to most targets. +function(APPLY_STANDARD_SETTINGS TARGET) + target_compile_features(${TARGET} PUBLIC cxx_std_17) + target_compile_options(${TARGET} PRIVATE /W4 /WX /wd"4100") + target_compile_options(${TARGET} PRIVATE /EHsc) + target_compile_definitions(${TARGET} PRIVATE "_HAS_EXCEPTIONS=0") + target_compile_definitions(${TARGET} PRIVATE "$<$:_DEBUG>") +endfunction() + +set(FLUTTER_MANAGED_DIR "${CMAKE_CURRENT_SOURCE_DIR}/flutter") + +# Flutter library and tool build rules. +add_subdirectory(${FLUTTER_MANAGED_DIR}) + +# Application build +add_subdirectory("runner") + +# Enable the test target. +set(include_local_auth_windows_tests TRUE) +# Provide an alias for the test target using the name expected by repo tooling. +add_custom_target(unit_tests DEPENDS local_auth_windows_test) + +# Generated plugin build rules, which manage building the plugins and adding +# them to the application. +include(flutter/generated_plugins.cmake) + + +# === Installation === +# Support files are copied into place next to the executable, so that it can +# run in place. This is done instead of making a separate bundle (as on Linux) +# so that building and running from within Visual Studio will work. +set(BUILD_BUNDLE_DIR "$") +# Make the "install" step default, as it's required to run. +set(CMAKE_VS_INCLUDE_INSTALL_TO_DEFAULT_BUILD 1) +if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) + set(CMAKE_INSTALL_PREFIX "${BUILD_BUNDLE_DIR}" CACHE PATH "..." FORCE) +endif() + +set(INSTALL_BUNDLE_DATA_DIR "${CMAKE_INSTALL_PREFIX}/data") +set(INSTALL_BUNDLE_LIB_DIR "${CMAKE_INSTALL_PREFIX}") + +install(TARGETS ${BINARY_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_PREFIX}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_ICU_DATA_FILE}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + COMPONENT Runtime) + +install(FILES "${FLUTTER_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) + +if(PLUGIN_BUNDLED_LIBRARIES) + install(FILES "${PLUGIN_BUNDLED_LIBRARIES}" + DESTINATION "${INSTALL_BUNDLE_LIB_DIR}" + COMPONENT Runtime) +endif() + +# Fully re-copy the assets directory on each build to avoid having stale files +# from a previous install. +set(FLUTTER_ASSET_DIR_NAME "flutter_assets") +install(CODE " + file(REMOVE_RECURSE \"${INSTALL_BUNDLE_DATA_DIR}/${FLUTTER_ASSET_DIR_NAME}\") + " COMPONENT Runtime) +install(DIRECTORY "${PROJECT_BUILD_DIR}/${FLUTTER_ASSET_DIR_NAME}" + DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" COMPONENT Runtime) + +# Install the AOT library on non-Debug builds only. +install(FILES "${AOT_LIBRARY}" DESTINATION "${INSTALL_BUNDLE_DATA_DIR}" + CONFIGURATIONS Profile;Release + COMPONENT Runtime) diff --git a/packages/local_auth/local_auth_windows/example/windows/flutter/CMakeLists.txt b/packages/local_auth/local_auth_windows/example/windows/flutter/CMakeLists.txt new file mode 100644 index 000000000000..b2e4bd8d658b --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/flutter/CMakeLists.txt @@ -0,0 +1,103 @@ +cmake_minimum_required(VERSION 3.14) + +set(EPHEMERAL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/ephemeral") + +# Configuration provided via flutter tool. +include(${EPHEMERAL_DIR}/generated_config.cmake) + +# TODO: Move the rest of this into files in ephemeral. See +# https://github.com/flutter/flutter/issues/57146. +set(WRAPPER_ROOT "${EPHEMERAL_DIR}/cpp_client_wrapper") + +# === Flutter Library === +set(FLUTTER_LIBRARY "${EPHEMERAL_DIR}/flutter_windows.dll") + +# Published to parent scope for install step. +set(FLUTTER_LIBRARY ${FLUTTER_LIBRARY} PARENT_SCOPE) +set(FLUTTER_ICU_DATA_FILE "${EPHEMERAL_DIR}/icudtl.dat" PARENT_SCOPE) +set(PROJECT_BUILD_DIR "${PROJECT_DIR}/build/" PARENT_SCOPE) +set(AOT_LIBRARY "${PROJECT_DIR}/build/windows/app.so" PARENT_SCOPE) + +list(APPEND FLUTTER_LIBRARY_HEADERS + "flutter_export.h" + "flutter_windows.h" + "flutter_messenger.h" + "flutter_plugin_registrar.h" + "flutter_texture_registrar.h" +) +list(TRANSFORM FLUTTER_LIBRARY_HEADERS PREPEND "${EPHEMERAL_DIR}/") +add_library(flutter INTERFACE) +target_include_directories(flutter INTERFACE + "${EPHEMERAL_DIR}" +) +target_link_libraries(flutter INTERFACE "${FLUTTER_LIBRARY}.lib") +add_dependencies(flutter flutter_assemble) + +# === Wrapper === +list(APPEND CPP_WRAPPER_SOURCES_CORE + "core_implementations.cc" + "standard_codec.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_CORE PREPEND "${WRAPPER_ROOT}/") +list(APPEND CPP_WRAPPER_SOURCES_PLUGIN + "plugin_registrar.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_PLUGIN PREPEND "${WRAPPER_ROOT}/") +list(APPEND CPP_WRAPPER_SOURCES_APP + "flutter_engine.cc" + "flutter_view_controller.cc" +) +list(TRANSFORM CPP_WRAPPER_SOURCES_APP PREPEND "${WRAPPER_ROOT}/") + +# Wrapper sources needed for a plugin. +add_library(flutter_wrapper_plugin STATIC + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_PLUGIN} +) +apply_standard_settings(flutter_wrapper_plugin) +set_target_properties(flutter_wrapper_plugin PROPERTIES + POSITION_INDEPENDENT_CODE ON) +set_target_properties(flutter_wrapper_plugin PROPERTIES + CXX_VISIBILITY_PRESET hidden) +target_link_libraries(flutter_wrapper_plugin PUBLIC flutter) +target_include_directories(flutter_wrapper_plugin PUBLIC + "${WRAPPER_ROOT}/include" +) +add_dependencies(flutter_wrapper_plugin flutter_assemble) + +# Wrapper sources needed for the runner. +add_library(flutter_wrapper_app STATIC + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_APP} +) +apply_standard_settings(flutter_wrapper_app) +target_link_libraries(flutter_wrapper_app PUBLIC flutter) +target_include_directories(flutter_wrapper_app PUBLIC + "${WRAPPER_ROOT}/include" +) +add_dependencies(flutter_wrapper_app flutter_assemble) + +# === Flutter tool backend === +# _phony_ is a non-existent file to force this command to run every time, +# since currently there's no way to get a full input/output list from the +# flutter tool. +set(PHONY_OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/_phony_") +set_source_files_properties("${PHONY_OUTPUT}" PROPERTIES SYMBOLIC TRUE) +add_custom_command( + OUTPUT ${FLUTTER_LIBRARY} ${FLUTTER_LIBRARY_HEADERS} + ${CPP_WRAPPER_SOURCES_CORE} ${CPP_WRAPPER_SOURCES_PLUGIN} + ${CPP_WRAPPER_SOURCES_APP} + ${PHONY_OUTPUT} + COMMAND ${CMAKE_COMMAND} -E env + ${FLUTTER_TOOL_ENVIRONMENT} + "${FLUTTER_ROOT}/packages/flutter_tools/bin/tool_backend.bat" + windows-x64 $ + VERBATIM +) +add_custom_target(flutter_assemble DEPENDS + "${FLUTTER_LIBRARY}" + ${FLUTTER_LIBRARY_HEADERS} + ${CPP_WRAPPER_SOURCES_CORE} + ${CPP_WRAPPER_SOURCES_PLUGIN} + ${CPP_WRAPPER_SOURCES_APP} +) diff --git a/packages/local_auth/local_auth_windows/example/windows/flutter/generated_plugins.cmake b/packages/local_auth/local_auth_windows/example/windows/flutter/generated_plugins.cmake new file mode 100644 index 000000000000..ef187dcae56f --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/flutter/generated_plugins.cmake @@ -0,0 +1,24 @@ +# +# Generated file, do not edit. +# + +list(APPEND FLUTTER_PLUGIN_LIST + local_auth_windows +) + +list(APPEND FLUTTER_FFI_PLUGIN_LIST +) + +set(PLUGIN_BUNDLED_LIBRARIES) + +foreach(plugin ${FLUTTER_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/windows plugins/${plugin}) + target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin) + list(APPEND PLUGIN_BUNDLED_LIBRARIES $) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries}) +endforeach(plugin) + +foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST}) + add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/windows plugins/${ffi_plugin}) + list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries}) +endforeach(ffi_plugin) diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/CMakeLists.txt b/packages/local_auth/local_auth_windows/example/windows/runner/CMakeLists.txt new file mode 100644 index 000000000000..de2d8916b72b --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/CMakeLists.txt @@ -0,0 +1,17 @@ +cmake_minimum_required(VERSION 3.14) +project(runner LANGUAGES CXX) + +add_executable(${BINARY_NAME} WIN32 + "flutter_window.cpp" + "main.cpp" + "utils.cpp" + "win32_window.cpp" + "${FLUTTER_MANAGED_DIR}/generated_plugin_registrant.cc" + "Runner.rc" + "runner.exe.manifest" +) +apply_standard_settings(${BINARY_NAME}) +target_compile_definitions(${BINARY_NAME} PRIVATE "NOMINMAX") +target_link_libraries(${BINARY_NAME} PRIVATE flutter flutter_wrapper_app) +target_include_directories(${BINARY_NAME} PRIVATE "${CMAKE_SOURCE_DIR}") +add_dependencies(${BINARY_NAME} flutter_assemble) diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/Runner.rc b/packages/local_auth/local_auth_windows/example/windows/runner/Runner.rc new file mode 100644 index 000000000000..5fdea291cf19 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/Runner.rc @@ -0,0 +1,121 @@ +// Microsoft Visual C++ generated resource script. +// +#pragma code_page(65001) +#include "resource.h" + +#define APSTUDIO_READONLY_SYMBOLS +///////////////////////////////////////////////////////////////////////////// +// +// Generated from the TEXTINCLUDE 2 resource. +// +#include "winres.h" + +///////////////////////////////////////////////////////////////////////////// +#undef APSTUDIO_READONLY_SYMBOLS + +///////////////////////////////////////////////////////////////////////////// +// English (United States) resources + +#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU) +LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US + +#ifdef APSTUDIO_INVOKED +///////////////////////////////////////////////////////////////////////////// +// +// TEXTINCLUDE +// + +1 TEXTINCLUDE +BEGIN + "resource.h\0" +END + +2 TEXTINCLUDE +BEGIN + "#include ""winres.h""\r\n" + "\0" +END + +3 TEXTINCLUDE +BEGIN + "\r\n" + "\0" +END + +#endif // APSTUDIO_INVOKED + + +///////////////////////////////////////////////////////////////////////////// +// +// Icon +// + +// Icon with lowest ID value placed first to ensure application icon +// remains consistent on all systems. +IDI_APP_ICON ICON "resources\\app_icon.ico" + + +///////////////////////////////////////////////////////////////////////////// +// +// Version +// + +#ifdef FLUTTER_BUILD_NUMBER +#define VERSION_AS_NUMBER FLUTTER_BUILD_NUMBER +#else +#define VERSION_AS_NUMBER 1,0,0 +#endif + +#ifdef FLUTTER_BUILD_NAME +#define VERSION_AS_STRING #FLUTTER_BUILD_NAME +#else +#define VERSION_AS_STRING "1.0.0" +#endif + +VS_VERSION_INFO VERSIONINFO + FILEVERSION VERSION_AS_NUMBER + PRODUCTVERSION VERSION_AS_NUMBER + FILEFLAGSMASK VS_FFI_FILEFLAGSMASK +#ifdef _DEBUG + FILEFLAGS VS_FF_DEBUG +#else + FILEFLAGS 0x0L +#endif + FILEOS VOS__WINDOWS32 + FILETYPE VFT_APP + FILESUBTYPE 0x0L +BEGIN + BLOCK "StringFileInfo" + BEGIN + BLOCK "040904e4" + BEGIN + VALUE "CompanyName", "com.example" "\0" + VALUE "FileDescription", "example" "\0" + VALUE "FileVersion", VERSION_AS_STRING "\0" + VALUE "InternalName", "example" "\0" + VALUE "LegalCopyright", "Copyright (C) 2022 com.example. All rights reserved." "\0" + VALUE "OriginalFilename", "example.exe" "\0" + VALUE "ProductName", "example" "\0" + VALUE "ProductVersion", VERSION_AS_STRING "\0" + END + END + BLOCK "VarFileInfo" + BEGIN + VALUE "Translation", 0x409, 1252 + END +END + +#endif // English (United States) resources +///////////////////////////////////////////////////////////////////////////// + + + +#ifndef APSTUDIO_INVOKED +///////////////////////////////////////////////////////////////////////////// +// +// Generated from the TEXTINCLUDE 3 resource. +// + + +///////////////////////////////////////////////////////////////////////////// +#endif // not APSTUDIO_INVOKED diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/flutter_window.cpp b/packages/local_auth/local_auth_windows/example/windows/runner/flutter_window.cpp new file mode 100644 index 000000000000..8254bd9ff3c1 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/flutter_window.cpp @@ -0,0 +1,65 @@ +// 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. + +#include "flutter_window.h" + +#include + +#include "flutter/generated_plugin_registrant.h" + +FlutterWindow::FlutterWindow(const flutter::DartProject& project) + : project_(project) {} + +FlutterWindow::~FlutterWindow() {} + +bool FlutterWindow::OnCreate() { + if (!Win32Window::OnCreate()) { + return false; + } + + RECT frame = GetClientArea(); + + // The size here must match the window dimensions to avoid unnecessary surface + // creation / destruction in the startup path. + flutter_controller_ = std::make_unique( + frame.right - frame.left, frame.bottom - frame.top, project_); + // Ensure that basic setup of the controller was successful. + if (!flutter_controller_->engine() || !flutter_controller_->view()) { + return false; + } + RegisterPlugins(flutter_controller_->engine()); + SetChildContent(flutter_controller_->view()->GetNativeWindow()); + return true; +} + +void FlutterWindow::OnDestroy() { + if (flutter_controller_) { + flutter_controller_ = nullptr; + } + + Win32Window::OnDestroy(); +} + +LRESULT +FlutterWindow::MessageHandler(HWND hwnd, UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + // Give Flutter, including plugins, an opportunity to handle window messages. + if (flutter_controller_) { + std::optional result = + flutter_controller_->HandleTopLevelWindowProc(hwnd, message, wparam, + lparam); + if (result) { + return *result; + } + } + + switch (message) { + case WM_FONTCHANGE: + flutter_controller_->engine()->ReloadSystemFonts(); + break; + } + + return Win32Window::MessageHandler(hwnd, message, wparam, lparam); +} diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/flutter_window.h b/packages/local_auth/local_auth_windows/example/windows/runner/flutter_window.h new file mode 100644 index 000000000000..f1fc669093d0 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/flutter_window.h @@ -0,0 +1,37 @@ +// 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. + +#ifndef RUNNER_FLUTTER_WINDOW_H_ +#define RUNNER_FLUTTER_WINDOW_H_ + +#include +#include + +#include + +#include "win32_window.h" + +// A window that does nothing but host a Flutter view. +class FlutterWindow : public Win32Window { + public: + // Creates a new FlutterWindow hosting a Flutter view running |project|. + explicit FlutterWindow(const flutter::DartProject& project); + virtual ~FlutterWindow(); + + protected: + // Win32Window: + bool OnCreate() override; + void OnDestroy() override; + LRESULT MessageHandler(HWND window, UINT const message, WPARAM const wparam, + LPARAM const lparam) noexcept override; + + private: + // The project to run. + flutter::DartProject project_; + + // The Flutter instance hosted by this window. + std::unique_ptr flutter_controller_; +}; + +#endif // RUNNER_FLUTTER_WINDOW_H_ diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/main.cpp b/packages/local_auth/local_auth_windows/example/windows/runner/main.cpp new file mode 100644 index 000000000000..4e37ae286c01 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/main.cpp @@ -0,0 +1,46 @@ +// 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. + +#include +#include +#include + +#include "flutter_window.h" +#include "utils.h" + +int APIENTRY wWinMain(_In_ HINSTANCE instance, _In_opt_ HINSTANCE prev, + _In_ wchar_t* command_line, _In_ int show_command) { + // Attach to console when present (e.g., 'flutter run') or create a + // new console when running with a debugger. + if (!::AttachConsole(ATTACH_PARENT_PROCESS) && ::IsDebuggerPresent()) { + CreateAndAttachConsole(); + } + + // Initialize COM, so that it is available for use in the library and/or + // plugins. + ::CoInitializeEx(nullptr, COINIT_APARTMENTTHREADED); + + flutter::DartProject project(L"data"); + + std::vector command_line_arguments = GetCommandLineArguments(); + + project.set_dart_entrypoint_arguments(std::move(command_line_arguments)); + + FlutterWindow window(project); + Win32Window::Point origin(10, 10); + Win32Window::Size size(1280, 720); + if (!window.CreateAndShow(L"local_auth_windows_example", origin, size)) { + return EXIT_FAILURE; + } + window.SetQuitOnClose(true); + + ::MSG msg; + while (::GetMessage(&msg, nullptr, 0, 0)) { + ::TranslateMessage(&msg); + ::DispatchMessage(&msg); + } + + ::CoUninitialize(); + return EXIT_SUCCESS; +} diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/resource.h b/packages/local_auth/local_auth_windows/example/windows/runner/resource.h new file mode 100644 index 000000000000..d5d958dc4257 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/resource.h @@ -0,0 +1,16 @@ +//{{NO_DEPENDENCIES}} +// Microsoft Visual C++ generated include file. +// Used by Runner.rc +// +#define IDI_APP_ICON 101 + +// Next default values for new objects +// +#ifdef APSTUDIO_INVOKED +#ifndef APSTUDIO_READONLY_SYMBOLS +#define _APS_NEXT_RESOURCE_VALUE 102 +#define _APS_NEXT_COMMAND_VALUE 40001 +#define _APS_NEXT_CONTROL_VALUE 1001 +#define 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+ + + + diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/utils.cpp b/packages/local_auth/local_auth_windows/example/windows/runner/utils.cpp new file mode 100644 index 000000000000..fb7e945a63b7 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/utils.cpp @@ -0,0 +1,67 @@ +// 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. + +#include "utils.h" + +#include +#include +#include +#include + +#include + +void CreateAndAttachConsole() { + if (::AllocConsole()) { + FILE* unused; + if (freopen_s(&unused, "CONOUT$", "w", stdout)) { + _dup2(_fileno(stdout), 1); + } + if (freopen_s(&unused, "CONOUT$", "w", stderr)) { + _dup2(_fileno(stdout), 2); + } + std::ios::sync_with_stdio(); + FlutterDesktopResyncOutputStreams(); + } +} + +std::vector GetCommandLineArguments() { + // Convert the UTF-16 command line arguments to UTF-8 for the Engine to use. + int argc; + wchar_t** argv = ::CommandLineToArgvW(::GetCommandLineW(), &argc); + if (argv == nullptr) { + return std::vector(); + } + + std::vector command_line_arguments; + + // Skip the first argument as it's the binary name. + for (int i = 1; i < argc; i++) { + command_line_arguments.push_back(Utf8FromUtf16(argv[i])); + } + + ::LocalFree(argv); + + return command_line_arguments; +} + +std::string Utf8FromUtf16(const wchar_t* utf16_string) { + if (utf16_string == nullptr) { + return std::string(); + } + int target_length = + ::WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, -1, + nullptr, 0, nullptr, nullptr); + if (target_length == 0) { + return std::string(); + } + std::string utf8_string; + utf8_string.resize(target_length); + int converted_length = ::WideCharToMultiByte( + CP_UTF8, WC_ERR_INVALID_CHARS, utf16_string, -1, utf8_string.data(), + target_length, nullptr, nullptr); + if (converted_length == 0) { + return std::string(); + } + return utf8_string; +} diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/utils.h b/packages/local_auth/local_auth_windows/example/windows/runner/utils.h new file mode 100644 index 000000000000..bd81e1e02338 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/utils.h @@ -0,0 +1,23 @@ +// 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. + +#ifndef RUNNER_UTILS_H_ +#define RUNNER_UTILS_H_ + +#include +#include + +// Creates a console for the process, and redirects stdout and stderr to +// it for both the runner and the Flutter library. +void CreateAndAttachConsole(); + +// Takes a null-terminated wchar_t* encoded in UTF-16 and returns a std::string +// encoded in UTF-8. Returns an empty std::string on failure. +std::string Utf8FromUtf16(const wchar_t* utf16_string); + +// Gets the command line arguments passed in as a std::vector, +// encoded in UTF-8. Returns an empty std::vector on failure. +std::vector GetCommandLineArguments(); + +#endif // RUNNER_UTILS_H_ diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/win32_window.cpp b/packages/local_auth/local_auth_windows/example/windows/runner/win32_window.cpp new file mode 100644 index 000000000000..85aa3614e8ad --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/win32_window.cpp @@ -0,0 +1,241 @@ +// 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. + +#include "win32_window.h" + +#include + +#include "resource.h" + +namespace { + +constexpr const wchar_t kWindowClassName[] = L"FLUTTER_RUNNER_WIN32_WINDOW"; + +// The number of Win32Window objects that currently exist. +static int g_active_window_count = 0; + +using EnableNonClientDpiScaling = BOOL __stdcall(HWND hwnd); + +// Scale helper to convert logical scaler values to physical using passed in +// scale factor +int Scale(int source, double scale_factor) { + return static_cast(source * scale_factor); +} + +// Dynamically loads the |EnableNonClientDpiScaling| from the User32 module. +// This API is only needed for PerMonitor V1 awareness mode. +void EnableFullDpiSupportIfAvailable(HWND hwnd) { + HMODULE user32_module = LoadLibraryA("User32.dll"); + if (!user32_module) { + return; + } + auto enable_non_client_dpi_scaling = + reinterpret_cast( + GetProcAddress(user32_module, "EnableNonClientDpiScaling")); + if (enable_non_client_dpi_scaling != nullptr) { + enable_non_client_dpi_scaling(hwnd); + FreeLibrary(user32_module); + } +} + +} // namespace + +// Manages the Win32Window's window class registration. +class WindowClassRegistrar { + public: + ~WindowClassRegistrar() = default; + + // Returns the singleton registar instance. + static WindowClassRegistrar* GetInstance() { + if (!instance_) { + instance_ = new WindowClassRegistrar(); + } + return instance_; + } + + // Returns the name of the window class, registering the class if it hasn't + // previously been registered. + const wchar_t* GetWindowClass(); + + // Unregisters the window class. Should only be called if there are no + // instances of the window. + void UnregisterWindowClass(); + + private: + WindowClassRegistrar() = default; + + static WindowClassRegistrar* instance_; + + bool class_registered_ = false; +}; + +WindowClassRegistrar* WindowClassRegistrar::instance_ = nullptr; + +const wchar_t* WindowClassRegistrar::GetWindowClass() { + if (!class_registered_) { + WNDCLASS window_class{}; + window_class.hCursor = LoadCursor(nullptr, IDC_ARROW); + window_class.lpszClassName = kWindowClassName; + window_class.style = CS_HREDRAW | CS_VREDRAW; + window_class.cbClsExtra = 0; + window_class.cbWndExtra = 0; + window_class.hInstance = GetModuleHandle(nullptr); + window_class.hIcon = + LoadIcon(window_class.hInstance, MAKEINTRESOURCE(IDI_APP_ICON)); + window_class.hbrBackground = 0; + window_class.lpszMenuName = nullptr; + window_class.lpfnWndProc = Win32Window::WndProc; + RegisterClass(&window_class); + class_registered_ = true; + } + return kWindowClassName; +} + +void WindowClassRegistrar::UnregisterWindowClass() { + UnregisterClass(kWindowClassName, nullptr); + class_registered_ = false; +} + +Win32Window::Win32Window() { ++g_active_window_count; } + +Win32Window::~Win32Window() { + --g_active_window_count; + Destroy(); +} + +bool Win32Window::CreateAndShow(const std::wstring& title, const Point& origin, + const Size& size) { + Destroy(); + + const wchar_t* window_class = + WindowClassRegistrar::GetInstance()->GetWindowClass(); + + const POINT target_point = {static_cast(origin.x), + static_cast(origin.y)}; + HMONITOR monitor = MonitorFromPoint(target_point, MONITOR_DEFAULTTONEAREST); + UINT dpi = FlutterDesktopGetDpiForMonitor(monitor); + double scale_factor = dpi / 96.0; + + HWND window = CreateWindow( + window_class, title.c_str(), WS_OVERLAPPEDWINDOW | WS_VISIBLE, + Scale(origin.x, scale_factor), Scale(origin.y, scale_factor), + Scale(size.width, scale_factor), Scale(size.height, scale_factor), + nullptr, nullptr, GetModuleHandle(nullptr), this); + + if (!window) { + return false; + } + + return OnCreate(); +} + +// static +LRESULT CALLBACK Win32Window::WndProc(HWND const window, UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept { + if (message == WM_NCCREATE) { + auto window_struct = reinterpret_cast(lparam); + SetWindowLongPtr(window, GWLP_USERDATA, + reinterpret_cast(window_struct->lpCreateParams)); + + auto that = static_cast(window_struct->lpCreateParams); + EnableFullDpiSupportIfAvailable(window); + that->window_handle_ = window; + } else if (Win32Window* that = GetThisFromHandle(window)) { + return that->MessageHandler(window, message, wparam, lparam); + } + + return DefWindowProc(window, message, wparam, lparam); +} + +LRESULT +Win32Window::MessageHandler(HWND hwnd, UINT const message, WPARAM const wparam, + LPARAM const lparam) noexcept { + switch (message) { + case WM_DESTROY: + window_handle_ = nullptr; + Destroy(); + if (quit_on_close_) { + PostQuitMessage(0); + } + return 0; + + case WM_DPICHANGED: { + auto newRectSize = reinterpret_cast(lparam); + LONG newWidth = newRectSize->right - newRectSize->left; + LONG newHeight = newRectSize->bottom - newRectSize->top; + + SetWindowPos(hwnd, nullptr, newRectSize->left, newRectSize->top, newWidth, + newHeight, SWP_NOZORDER | SWP_NOACTIVATE); + + return 0; + } + case WM_SIZE: { + RECT rect = GetClientArea(); + if (child_content_ != nullptr) { + // Size and position the child window. + MoveWindow(child_content_, rect.left, rect.top, rect.right - rect.left, + rect.bottom - rect.top, TRUE); + } + return 0; + } + + case WM_ACTIVATE: + if (child_content_ != nullptr) { + SetFocus(child_content_); + } + return 0; + } + + return DefWindowProc(window_handle_, message, wparam, lparam); +} + +void Win32Window::Destroy() { + OnDestroy(); + + if (window_handle_) { + DestroyWindow(window_handle_); + window_handle_ = nullptr; + } + if (g_active_window_count == 0) { + WindowClassRegistrar::GetInstance()->UnregisterWindowClass(); + } +} + +Win32Window* Win32Window::GetThisFromHandle(HWND const window) noexcept { + return reinterpret_cast( + GetWindowLongPtr(window, GWLP_USERDATA)); +} + +void Win32Window::SetChildContent(HWND content) { + child_content_ = content; + SetParent(content, window_handle_); + RECT frame = GetClientArea(); + + MoveWindow(content, frame.left, frame.top, frame.right - frame.left, + frame.bottom - frame.top, true); + + SetFocus(child_content_); +} + +RECT Win32Window::GetClientArea() { + RECT frame; + GetClientRect(window_handle_, &frame); + return frame; +} + +HWND Win32Window::GetHandle() { return window_handle_; } + +void Win32Window::SetQuitOnClose(bool quit_on_close) { + quit_on_close_ = quit_on_close; +} + +bool Win32Window::OnCreate() { + // No-op; provided for subclasses. + return true; +} + +void Win32Window::OnDestroy() { + // No-op; provided for subclasses. +} diff --git a/packages/local_auth/local_auth_windows/example/windows/runner/win32_window.h b/packages/local_auth/local_auth_windows/example/windows/runner/win32_window.h new file mode 100644 index 000000000000..d2a730052223 --- /dev/null +++ b/packages/local_auth/local_auth_windows/example/windows/runner/win32_window.h @@ -0,0 +1,99 @@ +// 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. + +#ifndef RUNNER_WIN32_WINDOW_H_ +#define RUNNER_WIN32_WINDOW_H_ + +#include + +#include +#include +#include + +// A class abstraction for a high DPI-aware Win32 Window. Intended to be +// inherited from by classes that wish to specialize with custom +// rendering and input handling +class Win32Window { + public: + struct Point { + unsigned int x; + unsigned int y; + Point(unsigned int x, unsigned int y) : x(x), y(y) {} + }; + + struct Size { + unsigned int width; + unsigned int height; + Size(unsigned int width, unsigned int height) + : width(width), height(height) {} + }; + + Win32Window(); + virtual ~Win32Window(); + + // Creates and shows a win32 window with |title| and position and size using + // |origin| and |size|. New windows are created on the default monitor. Window + // sizes are specified to the OS in physical pixels, hence to ensure a + // consistent size to will treat the width height passed in to this function + // as logical pixels and scale to appropriate for the default monitor. Returns + // true if the window was created successfully. + bool CreateAndShow(const std::wstring& title, const Point& origin, + const Size& size); + + // Release OS resources associated with window. + void Destroy(); + + // Inserts |content| into the window tree. + void SetChildContent(HWND content); + + // Returns the backing Window handle to enable clients to set icon and other + // window properties. Returns nullptr if the window has been destroyed. + HWND GetHandle(); + + // If true, closing this window will quit the application. + void SetQuitOnClose(bool quit_on_close); + + // Return a RECT representing the bounds of the current client area. + RECT GetClientArea(); + + protected: + // Processes and route salient window messages for mouse handling, + // size change and DPI. Delegates handling of these to member overloads that + // inheriting classes can handle. + virtual LRESULT MessageHandler(HWND window, UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept; + + // Called when CreateAndShow is called, allowing subclass window-related + // setup. Subclasses should return false if setup fails. + virtual bool OnCreate(); + + // Called when Destroy is called. + virtual void OnDestroy(); + + private: + friend class WindowClassRegistrar; + + // OS callback called by message pump. Handles the WM_NCCREATE message which + // is passed when the non-client area is being created and enables automatic + // non-client DPI scaling so that the non-client area automatically + // responsponds to changes in DPI. All other messages are handled by + // MessageHandler. + static LRESULT CALLBACK WndProc(HWND const window, UINT const message, + WPARAM const wparam, + LPARAM const lparam) noexcept; + + // Retrieves a class instance pointer for |window| + static Win32Window* GetThisFromHandle(HWND const window) noexcept; + + bool quit_on_close_ = false; + + // window handle for top level window. + HWND window_handle_ = nullptr; + + // window handle for hosted content. + HWND child_content_ = nullptr; +}; + +#endif // RUNNER_WIN32_WINDOW_H_ diff --git a/packages/local_auth/local_auth_windows/lib/local_auth_windows.dart b/packages/local_auth/local_auth_windows/lib/local_auth_windows.dart new file mode 100644 index 000000000000..1d65e81050f1 --- /dev/null +++ b/packages/local_auth/local_auth_windows/lib/local_auth_windows.dart @@ -0,0 +1,82 @@ +// 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. + +import 'package:flutter/services.dart'; +import 'package:local_auth_platform_interface/local_auth_platform_interface.dart'; +import 'package:local_auth_windows/types/auth_messages_windows.dart'; + +export 'package:local_auth_platform_interface/types/auth_messages.dart'; +export 'package:local_auth_platform_interface/types/auth_options.dart'; +export 'package:local_auth_platform_interface/types/biometric_type.dart'; +export 'package:local_auth_windows/types/auth_messages_windows.dart'; + +const MethodChannel _channel = + MethodChannel('plugins.flutter.io/local_auth_windows'); + +/// The implementation of [LocalAuthPlatform] for Windows. +class LocalAuthWindows extends LocalAuthPlatform { + /// Registers this class as the default instance of [LocalAuthPlatform]. + static void registerWith() { + LocalAuthPlatform.instance = LocalAuthWindows(); + } + + @override + Future authenticate({ + required String localizedReason, + required Iterable authMessages, + AuthenticationOptions options = const AuthenticationOptions(), + }) async { + assert(localizedReason.isNotEmpty); + final Map args = { + 'localizedReason': localizedReason, + 'useErrorDialogs': options.useErrorDialogs, + 'stickyAuth': options.stickyAuth, + 'sensitiveTransaction': options.sensitiveTransaction, + 'biometricOnly': options.biometricOnly, + }; + args.addAll(const WindowsAuthMessages().args); + for (final AuthMessages messages in authMessages) { + if (messages is WindowsAuthMessages) { + args.addAll(messages.args); + } + } + return (await _channel.invokeMethod('authenticate', args)) ?? false; + } + + @override + Future deviceSupportsBiometrics() async { + return (await _channel.invokeMethod('deviceSupportsBiometrics')) ?? + false; + } + + @override + Future> getEnrolledBiometrics() async { + final List result = (await _channel.invokeListMethod( + 'getEnrolledBiometrics', + )) ?? + []; + final List biometrics = []; + for (final String value in result) { + switch (value) { + case 'weak': + biometrics.add(BiometricType.weak); + break; + case 'strong': + biometrics.add(BiometricType.strong); + break; + } + } + return biometrics; + } + + @override + Future isDeviceSupported() async => + (await _channel.invokeMethod('isDeviceSupported')) ?? false; + + /// Always returns false as this method is not supported on Windows. + @override + Future stopAuthentication() async { + return false; + } +} diff --git a/packages/local_auth/local_auth_windows/lib/types/auth_messages_windows.dart b/packages/local_auth/local_auth_windows/lib/types/auth_messages_windows.dart new file mode 100644 index 000000000000..e47e8737153c --- /dev/null +++ b/packages/local_auth/local_auth_windows/lib/types/auth_messages_windows.dart @@ -0,0 +1,22 @@ +// 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. + +import 'package:flutter/foundation.dart'; +import 'package:local_auth_platform_interface/types/auth_messages.dart'; + +/// Windows side authentication messages. +/// +/// Provides default values for all messages. +/// +/// Currently unused. +@immutable +class WindowsAuthMessages extends AuthMessages { + /// Constructs a new instance. + const WindowsAuthMessages(); + + @override + Map get args { + return {}; + } +} diff --git a/packages/local_auth/local_auth_windows/pubspec.yaml b/packages/local_auth/local_auth_windows/pubspec.yaml new file mode 100644 index 000000000000..9edeffbb6530 --- /dev/null +++ b/packages/local_auth/local_auth_windows/pubspec.yaml @@ -0,0 +1,26 @@ +name: local_auth_windows +description: Windows implementation of the local_auth plugin. +repository: https://github.com/flutter/plugins/tree/master/packages/local_auth/local_auth_windows +issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+local_auth%22 +version: 1.0.0 + +environment: + sdk: ">=2.14.0 <3.0.0" + flutter: ">=2.8.0" + +flutter: + plugin: + implements: local_auth + platforms: + windows: + pluginClass: LocalAuthPlugin + dartPluginClass: LocalAuthWindows + +dependencies: + flutter: + sdk: flutter + local_auth_platform_interface: ^1.0.0 + +dev_dependencies: + flutter_test: + sdk: flutter \ No newline at end of file diff --git a/packages/local_auth/local_auth_windows/test/local_auth_test.dart b/packages/local_auth/local_auth_windows/test/local_auth_test.dart new file mode 100644 index 000000000000..b11c19e7b339 --- /dev/null +++ b/packages/local_auth/local_auth_windows/test/local_auth_test.dart @@ -0,0 +1,79 @@ +// 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. + +import 'package:flutter/services.dart'; +import 'package:flutter_test/flutter_test.dart'; +import 'package:local_auth_windows/local_auth_windows.dart'; + +void main() { + TestWidgetsFlutterBinding.ensureInitialized(); + + group('authenticate', () { + const MethodChannel channel = MethodChannel( + 'plugins.flutter.io/local_auth_windows', + ); + + final List log = []; + late LocalAuthWindows localAuthentication; + + setUp(() { + channel.setMockMethodCallHandler((MethodCall methodCall) { + log.add(methodCall); + switch (methodCall.method) { + case 'getEnrolledBiometrics': + return Future>.value(['weak', 'strong']); + default: + return Future.value(true); + } + }); + localAuthentication = LocalAuthWindows(); + log.clear(); + }); + + test('authenticate with no arguments passes expected defaults', () async { + await localAuthentication.authenticate( + authMessages: [const WindowsAuthMessages()], + localizedReason: 'My localized reason'); + expect( + log, + [ + isMethodCall('authenticate', + arguments: { + 'localizedReason': 'My localized reason', + 'useErrorDialogs': true, + 'stickyAuth': false, + 'sensitiveTransaction': true, + 'biometricOnly': false, + }..addAll(const WindowsAuthMessages().args)), + ], + ); + }); + + test('authenticate passes all options.', () async { + await localAuthentication.authenticate( + authMessages: [const WindowsAuthMessages()], + localizedReason: 'My localized reason', + options: const AuthenticationOptions( + useErrorDialogs: false, + stickyAuth: true, + sensitiveTransaction: false, + biometricOnly: true, + ), + ); + expect( + log, + [ + isMethodCall('authenticate', + arguments: { + 'localizedReason': 'My localized reason', + 'useErrorDialogs': false, + 'stickyAuth': true, + 'sensitiveTransaction': false, + 'biometricOnly': true, + }..addAll(const WindowsAuthMessages().args)), + ], + ); + }); + }); +} diff --git a/packages/local_auth/local_auth_windows/windows/CMakeLists.txt b/packages/local_auth/local_auth_windows/windows/CMakeLists.txt new file mode 100644 index 000000000000..bcf59bb827c7 --- /dev/null +++ b/packages/local_auth/local_auth_windows/windows/CMakeLists.txt @@ -0,0 +1,120 @@ +cmake_minimum_required(VERSION 3.15) +set(PROJECT_NAME "local_auth_windows") +set(WIL_VERSION "1.0.220201.1") +set(CPPWINRT_VERSION "2.0.220418.1") +project(${PROJECT_NAME} LANGUAGES CXX) +include(FetchContent) + +set(PLUGIN_NAME "${PROJECT_NAME}_plugin") + +FetchContent_Declare(nuget + URL "https://dist.nuget.org/win-x86-commandline/v6.0.0/nuget.exe" + URL_HASH SHA256=04eb6c4fe4213907e2773e1be1bbbd730e9a655a3c9c58387ce8d4a714a5b9e1 + DOWNLOAD_NO_EXTRACT true +) + +find_program(NUGET nuget) +if (NOT NUGET) + message("Nuget.exe not found, trying to download or use cached version.") + FetchContent_MakeAvailable(nuget) + set(NUGET ${nuget_SOURCE_DIR}/nuget.exe) +endif() + +execute_process(COMMAND + ${NUGET} install Microsoft.Windows.ImplementationLibrary -Version ${WIL_VERSION} -OutputDirectory ${CMAKE_BINARY_DIR}/packages + WORKING_DIRECTORY ${CMAKE_BINARY_DIR} + RESULT_VARIABLE ret) +if (NOT ret EQUAL 0) + message(FATAL_ERROR "Failed to install nuget package Microsoft.Windows.ImplementationLibrary.${WIL_VERSION}") +endif() + +execute_process(COMMAND + ${NUGET} install Microsoft.Windows.CppWinRT -Version ${CPPWINRT_VERSION} -OutputDirectory packages + WORKING_DIRECTORY ${CMAKE_BINARY_DIR} + RESULT_VARIABLE ret) +if (NOT ret EQUAL 0) + message(FATAL_ERROR "Failed to install nuget package Microsoft.Windows.CppWinRT.${CPPWINRT_VERSION}") +endif() + +set(CPPWINRT ${CMAKE_BINARY_DIR}/packages/Microsoft.Windows.CppWinRT.${CPPWINRT_VERSION}/bin/cppwinrt.exe) +execute_process(COMMAND + ${CPPWINRT} -input sdk -output include + WORKING_DIRECTORY ${CMAKE_BINARY_DIR} + RESULT_VARIABLE ret) +if (NOT ret EQUAL 0) + message(FATAL_ERROR "Failed to run cppwinrt.exe") +endif() + +include_directories(BEFORE SYSTEM ${CMAKE_BINARY_DIR}/include) + +list(APPEND PLUGIN_SOURCES + "local_auth_plugin.cpp" +) + +add_library(${PLUGIN_NAME} SHARED + "include/local_auth_windows/local_auth_plugin.h" + "local_auth_windows.cpp" + "local_auth.h" + ${PLUGIN_SOURCES} +) +apply_standard_settings(${PLUGIN_NAME}) +set_target_properties(${PLUGIN_NAME} PROPERTIES CXX_VISIBILITY_PRESET hidden) +target_compile_features(${PLUGIN_NAME} PRIVATE cxx_std_20) +target_compile_options(${PLUGIN_NAME} PRIVATE /await) +target_compile_definitions(${PLUGIN_NAME} PRIVATE FLUTTER_PLUGIN_IMPL) +target_include_directories(${PLUGIN_NAME} INTERFACE + "${CMAKE_CURRENT_SOURCE_DIR}/include") +target_link_libraries(${PLUGIN_NAME} PRIVATE ${CMAKE_BINARY_DIR}/packages/Microsoft.Windows.ImplementationLibrary.${WIL_VERSION}/build/native/Microsoft.Windows.ImplementationLibrary.targets) +target_link_libraries(${PLUGIN_NAME} PRIVATE flutter flutter_wrapper_plugin windowsapp) + +# List of absolute paths to libraries that should be bundled with the plugin +set(file_chooser_bundled_libraries + "" + PARENT_SCOPE +) + + +# === Tests === + +if (${include_${PROJECT_NAME}_tests}) +set(TEST_RUNNER "${PROJECT_NAME}_test") +enable_testing() +# TODO(stuartmorgan): Consider using a single shared, pre-checked-in googletest +# instance rather than downloading for each plugin. This approach makes sense +# for a template, but not for a monorepo with many plugins. +FetchContent_Declare( + googletest + URL https://github.com/google/googletest/archive/release-1.11.0.zip +) +# Prevent overriding the parent project's compiler/linker settings +set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) +# Disable install commands for gtest so it doesn't end up in the bundle. +set(INSTALL_GTEST OFF CACHE BOOL "Disable installation of googletest" FORCE) + +FetchContent_MakeAvailable(googletest) + +# The plugin's C API is not very useful for unit testing, so build the sources +# directly into the test binary rather than using the DLL. +add_executable(${TEST_RUNNER} + test/mocks.h + test/local_auth_plugin_test.cpp + ${PLUGIN_SOURCES} +) +apply_standard_settings(${TEST_RUNNER}) +target_include_directories(${TEST_RUNNER} PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}") +target_compile_features(${TEST_RUNNER} PRIVATE cxx_std_20) +target_compile_options(${TEST_RUNNER} PRIVATE /await) +target_link_libraries(${TEST_RUNNER} PRIVATE ${CMAKE_BINARY_DIR}/packages/Microsoft.Windows.ImplementationLibrary.${WIL_VERSION}/build/native/Microsoft.Windows.ImplementationLibrary.targets) +target_link_libraries(${TEST_RUNNER} PRIVATE flutter_wrapper_plugin) +target_link_libraries(${TEST_RUNNER} PRIVATE windowsapp) +target_link_libraries(${TEST_RUNNER} PRIVATE gtest_main gmock) + +# flutter_wrapper_plugin has link dependencies on the Flutter DLL. +add_custom_command(TARGET ${TEST_RUNNER} POST_BUILD + COMMAND ${CMAKE_COMMAND} -E copy_if_different + "${FLUTTER_LIBRARY}" $ +) + +include(GoogleTest) +gtest_discover_tests(${TEST_RUNNER}) +endif() diff --git a/packages/local_auth/local_auth_windows/windows/include/local_auth_windows/local_auth_plugin.h b/packages/local_auth/local_auth_windows/windows/include/local_auth_windows/local_auth_plugin.h new file mode 100644 index 000000000000..0604de8ee2bb --- /dev/null +++ b/packages/local_auth/local_auth_windows/windows/include/local_auth_windows/local_auth_plugin.h @@ -0,0 +1,26 @@ +// 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. +#ifndef FLUTTER_PLUGIN_LOCAL_AUTH_WINDOWS_PLUGIN_H_ +#define FLUTTER_PLUGIN_LOCAL_AUTH_WINDOWS_PLUGIN_H_ + +#include + +#ifdef FLUTTER_PLUGIN_IMPL +#define FLUTTER_PLUGIN_EXPORT __declspec(dllexport) +#else +#define FLUTTER_PLUGIN_EXPORT __declspec(dllimport) +#endif + +#if defined(__cplusplus) +extern "C" { +#endif + +FLUTTER_PLUGIN_EXPORT void LocalAuthPluginRegisterWithRegistrar( + FlutterDesktopPluginRegistrarRef registrar); + +#if defined(__cplusplus) +} // extern "C" +#endif + +#endif // FLUTTER_PLUGIN_LOCAL_AUTH_WINDOWS_PLUGIN_H_ diff --git a/packages/local_auth/local_auth_windows/windows/local_auth.h b/packages/local_auth/local_auth_windows/windows/local_auth.h new file mode 100644 index 000000000000..94b91f88345a --- /dev/null +++ b/packages/local_auth/local_auth_windows/windows/local_auth.h @@ -0,0 +1,89 @@ +// 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. + +#include +#include +#include +#include +#include +#include +#include + +#include "include/local_auth_windows/local_auth_plugin.h" + +// Include prior to C++/WinRT Headers +#include +#include +#include +#include +#include + +#include +#include +#include + +namespace local_auth_windows { + +// Abstract class that is used to determine whether a user +// has given consent to a particular action, and if the system +// supports asking this question. +class UserConsentVerifier { + public: + UserConsentVerifier() {} + virtual ~UserConsentVerifier() = default; + + // Abstract method that request the user's verification + // given the provided reason. + virtual winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI::UserConsentVerificationResult> + RequestVerificationForWindowAsync(std::wstring localized_reason) = 0; + + // Abstract method that returns weather the system supports Windows Hello. + virtual winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability> + CheckAvailabilityAsync() = 0; + + // Disallow copy and move. + UserConsentVerifier(const UserConsentVerifier&) = delete; + UserConsentVerifier& operator=(const UserConsentVerifier&) = delete; +}; + +class LocalAuthPlugin : public flutter::Plugin { + public: + static void RegisterWithRegistrar(flutter::PluginRegistrarWindows* registrar); + + // Creates a plugin instance that will create the dialog and associate + // it with the HWND returned from the provided function. + LocalAuthPlugin(std::function window_provider); + + // Creates a plugin instance with the given UserConsentVerifier instance. + // Exists for unit testing with mock implementations. + LocalAuthPlugin(std::unique_ptr user_consent_verifier); + + // Handles method calls from Dart on this plugin's channel. + void HandleMethodCall( + const flutter::MethodCall& method_call, + std::unique_ptr> result); + + virtual ~LocalAuthPlugin(); + + private: + std::unique_ptr user_consent_verifier_; + + // Starts authentication process. + winrt::fire_and_forget Authenticate( + const flutter::MethodCall& method_call, + std::unique_ptr> result); + + // Returns enrolled biometric types available on device. + winrt::fire_and_forget GetEnrolledBiometrics( + std::unique_ptr> result); + + // Returns whether the system supports Windows Hello. + winrt::fire_and_forget IsDeviceSupported( + std::unique_ptr> result); +}; + +} // namespace local_auth_windows \ No newline at end of file diff --git a/packages/local_auth/local_auth_windows/windows/local_auth_plugin.cpp b/packages/local_auth/local_auth_windows/windows/local_auth_plugin.cpp new file mode 100644 index 000000000000..7a25abb53010 --- /dev/null +++ b/packages/local_auth/local_auth_windows/windows/local_auth_plugin.cpp @@ -0,0 +1,236 @@ +// 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. +#include + +#include "local_auth.h" + +namespace { + +template +// Helper method for getting an argument from an EncodableValue. +T GetArgument(const std::string arg, const flutter::EncodableValue* args, + T fallback) { + T result{fallback}; + const auto* arguments = std::get_if(args); + if (arguments) { + auto result_it = arguments->find(flutter::EncodableValue(arg)); + if (result_it != arguments->end()) { + result = std::get(result_it->second); + } + } + return result; +} + +// Returns the window's HWND for a given FlutterView. +HWND GetRootWindow(flutter::FlutterView* view) { + return ::GetAncestor(view->GetNativeWindow(), GA_ROOT); +} + +// Converts the given UTF-8 string to UTF-16. +std::wstring Utf16FromUtf8(const std::string& utf8_string) { + if (utf8_string.empty()) { + return std::wstring(); + } + int target_length = + ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, utf8_string.data(), + static_cast(utf8_string.length()), nullptr, 0); + if (target_length == 0) { + return std::wstring(); + } + std::wstring utf16_string; + utf16_string.resize(target_length); + int converted_length = + ::MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, utf8_string.data(), + static_cast(utf8_string.length()), + utf16_string.data(), target_length); + if (converted_length == 0) { + return std::wstring(); + } + return utf16_string; +} + +} // namespace + +namespace local_auth_windows { + +// Creates an instance of the UserConsentVerifier that +// calls the native Windows APIs to get the user's consent. +class UserConsentVerifierImpl : public UserConsentVerifier { + public: + explicit UserConsentVerifierImpl(std::function window_provider) + : get_root_window_(std::move(window_provider)){}; + virtual ~UserConsentVerifierImpl() = default; + + // Calls the native Windows API to get the user's consent + // with the provided reason. + winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI::UserConsentVerificationResult> + RequestVerificationForWindowAsync(std::wstring localized_reason) override { + winrt::impl::com_ref + user_consent_verifier_interop = winrt::get_activation_factory< + winrt::Windows::Security::Credentials::UI::UserConsentVerifier, + IUserConsentVerifierInterop>(); + + HWND root_window_handle = get_root_window_(); + + auto reason = wil::make_unique_string( + localized_reason.c_str(), localized_reason.size()); + + winrt::Windows::Security::Credentials::UI::UserConsentVerificationResult + consent_result = co_await winrt::capture< + winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerificationResult>>( + user_consent_verifier_interop, + &::IUserConsentVerifierInterop::RequestVerificationForWindowAsync, + root_window_handle, reason.get()); + + return consent_result; + } + + // Calls the native Windows API to check for the Windows Hello availability. + winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability> + CheckAvailabilityAsync() override { + return winrt::Windows::Security::Credentials::UI::UserConsentVerifier:: + CheckAvailabilityAsync(); + } + + // Disallow copy and move. + UserConsentVerifierImpl(const UserConsentVerifierImpl&) = delete; + UserConsentVerifierImpl& operator=(const UserConsentVerifierImpl&) = delete; + + private: + // The provider for the root window to attach the dialog to. + std::function get_root_window_; +}; + +// static +void LocalAuthPlugin::RegisterWithRegistrar( + flutter::PluginRegistrarWindows* registrar) { + auto channel = + std::make_unique>( + registrar->messenger(), "plugins.flutter.io/local_auth_windows", + &flutter::StandardMethodCodec::GetInstance()); + + auto plugin = std::make_unique( + [registrar]() { return GetRootWindow(registrar->GetView()); }); + + channel->SetMethodCallHandler( + [plugin_pointer = plugin.get()](const auto& call, auto result) { + plugin_pointer->HandleMethodCall(call, std::move(result)); + }); + + registrar->AddPlugin(std::move(plugin)); +} + +// Default constructor for LocalAuthPlugin. +LocalAuthPlugin::LocalAuthPlugin(std::function window_provider) + : user_consent_verifier_(std::make_unique( + std::move(window_provider))) {} + +LocalAuthPlugin::LocalAuthPlugin( + std::unique_ptr user_consent_verifier) + : user_consent_verifier_(std::move(user_consent_verifier)) {} + +LocalAuthPlugin::~LocalAuthPlugin() {} + +void LocalAuthPlugin::HandleMethodCall( + const flutter::MethodCall& method_call, + std::unique_ptr> result) { + if (method_call.method_name().compare("authenticate") == 0) { + Authenticate(method_call, std::move(result)); + } else if (method_call.method_name().compare("getEnrolledBiometrics") == 0) { + GetEnrolledBiometrics(std::move(result)); + } else if (method_call.method_name().compare("isDeviceSupported") == 0 || + method_call.method_name().compare("deviceSupportsBiometrics") == + 0) { + IsDeviceSupported(std::move(result)); + } else { + result->NotImplemented(); + } +} + +// Starts authentication process. +winrt::fire_and_forget LocalAuthPlugin::Authenticate( + const flutter::MethodCall& method_call, + std::unique_ptr> result) { + std::wstring reason = Utf16FromUtf8(GetArgument( + "localizedReason", method_call.arguments(), std::string())); + + bool biometric_only = + GetArgument("biometricOnly", method_call.arguments(), false); + if (biometric_only) { + result->Error("biometricOnlyNotSupported", + "Windows doesn't support the biometricOnly parameter."); + co_return; + } + + winrt::Windows::Security::Credentials::UI::UserConsentVerifierAvailability + ucv_availability = + co_await user_consent_verifier_->CheckAvailabilityAsync(); + + if (ucv_availability == + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::DeviceNotPresent) { + result->Error("NoHardware", "No biometric hardware found"); + co_return; + } else if (ucv_availability == + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::NotConfiguredForUser) { + result->Error("NotEnrolled", "No biometrics enrolled on this device."); + co_return; + } else if (ucv_availability != + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::Available) { + result->Error("NotAvailable", "Required security features not enabled"); + co_return; + } + + try { + winrt::Windows::Security::Credentials::UI::UserConsentVerificationResult + consent_result = + co_await user_consent_verifier_->RequestVerificationForWindowAsync( + reason); + + result->Success(flutter::EncodableValue( + consent_result == winrt::Windows::Security::Credentials::UI:: + UserConsentVerificationResult::Verified)); + } catch (...) { + result->Success(flutter::EncodableValue(false)); + } +} + +// Returns biometric types available on device. +winrt::fire_and_forget LocalAuthPlugin::GetEnrolledBiometrics( + std::unique_ptr> result) { + try { + flutter::EncodableList biometrics; + winrt::Windows::Security::Credentials::UI::UserConsentVerifierAvailability + ucv_availability = + co_await user_consent_verifier_->CheckAvailabilityAsync(); + if (ucv_availability == winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::Available) { + biometrics.push_back(flutter::EncodableValue("weak")); + biometrics.push_back(flutter::EncodableValue("strong")); + } + result->Success(biometrics); + } catch (const std::exception& e) { + result->Error("no_biometrics_available", e.what()); + } +} + +// Returns whether the device supports Windows Hello or not. +winrt::fire_and_forget LocalAuthPlugin::IsDeviceSupported( + std::unique_ptr> result) { + winrt::Windows::Security::Credentials::UI::UserConsentVerifierAvailability + ucv_availability = + co_await user_consent_verifier_->CheckAvailabilityAsync(); + result->Success(flutter::EncodableValue( + ucv_availability == winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::Available)); +} + +} // namespace local_auth_windows diff --git a/packages/local_auth/local_auth_windows/windows/local_auth_windows.cpp b/packages/local_auth/local_auth_windows/windows/local_auth_windows.cpp new file mode 100644 index 000000000000..6e5e6a186afb --- /dev/null +++ b/packages/local_auth/local_auth_windows/windows/local_auth_windows.cpp @@ -0,0 +1,15 @@ +// 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. + +#include + +#include "include/local_auth_windows/local_auth_plugin.h" +#include "local_auth.h" + +void LocalAuthPluginRegisterWithRegistrar( + FlutterDesktopPluginRegistrarRef registrar) { + local_auth_windows::LocalAuthPlugin::RegisterWithRegistrar( + flutter::PluginRegistrarManager::GetInstance() + ->GetRegistrar(registrar)); +} diff --git a/packages/local_auth/local_auth_windows/windows/test/local_auth_plugin_test.cpp b/packages/local_auth/local_auth_windows/windows/test/local_auth_plugin_test.cpp new file mode 100644 index 000000000000..3828b05eef07 --- /dev/null +++ b/packages/local_auth/local_auth_windows/windows/test/local_auth_plugin_test.cpp @@ -0,0 +1,253 @@ +// 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. + +#include "include/local_auth_windows/local_auth_plugin.h" + +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "mocks.h" + +namespace local_auth_windows { +namespace test { + +using flutter::EncodableList; +using flutter::EncodableMap; +using flutter::EncodableValue; +using ::testing::_; +using ::testing::DoAll; +using ::testing::EndsWith; +using ::testing::Eq; +using ::testing::Pointee; +using ::testing::Return; + +TEST(LocalAuthPlugin, IsDeviceSupportedHandlerSuccessIfVerifierAvailable) { + std::unique_ptr result = + std::make_unique(); + + std::unique_ptr mockConsentVerifier = + std::make_unique(); + + EXPECT_CALL(*mockConsentVerifier, CheckAvailabilityAsync) + .Times(1) + .WillOnce([]() -> winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability> { + co_return winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::Available; + }); + + LocalAuthPlugin plugin(std::move(mockConsentVerifier)); + + EXPECT_CALL(*result, ErrorInternal).Times(0); + EXPECT_CALL(*result, SuccessInternal(Pointee(EncodableValue(true)))); + + plugin.HandleMethodCall( + flutter::MethodCall("isDeviceSupported", + std::make_unique()), + std::move(result)); +} + +TEST(LocalAuthPlugin, IsDeviceSupportedHandlerSuccessIfVerifierNotAvailable) { + std::unique_ptr result = + std::make_unique(); + + std::unique_ptr mockConsentVerifier = + std::make_unique(); + + EXPECT_CALL(*mockConsentVerifier, CheckAvailabilityAsync) + .Times(1) + .WillOnce([]() -> winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability> { + co_return winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::DeviceNotPresent; + }); + + LocalAuthPlugin plugin(std::move(mockConsentVerifier)); + + EXPECT_CALL(*result, ErrorInternal).Times(0); + EXPECT_CALL(*result, SuccessInternal(Pointee(EncodableValue(false)))); + + plugin.HandleMethodCall( + flutter::MethodCall("isDeviceSupported", + std::make_unique()), + std::move(result)); +} + +TEST(LocalAuthPlugin, + GetEnrolledBiometricsHandlerReturnEmptyListIfVerifierNotAvailable) { + std::unique_ptr result = + std::make_unique(); + + std::unique_ptr mockConsentVerifier = + std::make_unique(); + + EXPECT_CALL(*mockConsentVerifier, CheckAvailabilityAsync) + .Times(1) + .WillOnce([]() -> winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability> { + co_return winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::DeviceNotPresent; + }); + + LocalAuthPlugin plugin(std::move(mockConsentVerifier)); + + EXPECT_CALL(*result, ErrorInternal).Times(0); + EXPECT_CALL(*result, SuccessInternal(Pointee(EncodableList()))); + + plugin.HandleMethodCall( + flutter::MethodCall("getEnrolledBiometrics", + std::make_unique()), + std::move(result)); +} + +TEST(LocalAuthPlugin, + GetEnrolledBiometricsHandlerReturnNonEmptyListIfVerifierAvailable) { + std::unique_ptr result = + std::make_unique(); + + std::unique_ptr mockConsentVerifier = + std::make_unique(); + + EXPECT_CALL(*mockConsentVerifier, CheckAvailabilityAsync) + .Times(1) + .WillOnce([]() -> winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability> { + co_return winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::Available; + }); + + LocalAuthPlugin plugin(std::move(mockConsentVerifier)); + + EXPECT_CALL(*result, ErrorInternal).Times(0); + EXPECT_CALL(*result, + SuccessInternal(Pointee(EncodableList( + {EncodableValue("weak"), EncodableValue("strong")})))); + + plugin.HandleMethodCall( + flutter::MethodCall("getEnrolledBiometrics", + std::make_unique()), + std::move(result)); +} + +TEST(LocalAuthPlugin, AuthenticateHandlerDoesNotSupportBiometricOnly) { + std::unique_ptr result = + std::make_unique(); + + std::unique_ptr mockConsentVerifier = + std::make_unique(); + + LocalAuthPlugin plugin(std::move(mockConsentVerifier)); + + EXPECT_CALL(*result, ErrorInternal).Times(1); + EXPECT_CALL(*result, SuccessInternal).Times(0); + + std::unique_ptr args = + std::make_unique(EncodableMap({ + {"localizedReason", EncodableValue("My Reason")}, + {"biometricOnly", EncodableValue(true)}, + })); + + plugin.HandleMethodCall(flutter::MethodCall("authenticate", std::move(args)), + std::move(result)); +} + +TEST(LocalAuthPlugin, AuthenticateHandlerWorksWhenAuthorized) { + std::unique_ptr result = + std::make_unique(); + + std::unique_ptr mockConsentVerifier = + std::make_unique(); + + EXPECT_CALL(*mockConsentVerifier, CheckAvailabilityAsync) + .Times(1) + .WillOnce([]() -> winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability> { + co_return winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::Available; + }); + + EXPECT_CALL(*mockConsentVerifier, RequestVerificationForWindowAsync) + .Times(1) + .WillOnce([](std::wstring localizedReason) + -> winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerificationResult> { + EXPECT_EQ(localizedReason, L"My Reason"); + co_return winrt::Windows::Security::Credentials::UI:: + UserConsentVerificationResult::Verified; + }); + + LocalAuthPlugin plugin(std::move(mockConsentVerifier)); + + EXPECT_CALL(*result, ErrorInternal).Times(0); + EXPECT_CALL(*result, SuccessInternal(Pointee(EncodableValue(true)))); + + std::unique_ptr args = + std::make_unique(EncodableMap({ + {"localizedReason", EncodableValue("My Reason")}, + {"biometricOnly", EncodableValue(false)}, + })); + + plugin.HandleMethodCall(flutter::MethodCall("authenticate", std::move(args)), + std::move(result)); +} + +TEST(LocalAuthPlugin, AuthenticateHandlerWorksWhenNotAuthorized) { + std::unique_ptr result = + std::make_unique(); + + std::unique_ptr mockConsentVerifier = + std::make_unique(); + + EXPECT_CALL(*mockConsentVerifier, CheckAvailabilityAsync) + .Times(1) + .WillOnce([]() -> winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability> { + co_return winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability::Available; + }); + + EXPECT_CALL(*mockConsentVerifier, RequestVerificationForWindowAsync) + .Times(1) + .WillOnce([](std::wstring localizedReason) + -> winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerificationResult> { + EXPECT_EQ(localizedReason, L"My Reason"); + co_return winrt::Windows::Security::Credentials::UI:: + UserConsentVerificationResult::Canceled; + }); + + LocalAuthPlugin plugin(std::move(mockConsentVerifier)); + + EXPECT_CALL(*result, ErrorInternal).Times(0); + EXPECT_CALL(*result, SuccessInternal(Pointee(EncodableValue(false)))); + + std::unique_ptr args = + std::make_unique(EncodableMap({ + {"localizedReason", EncodableValue("My Reason")}, + {"biometricOnly", EncodableValue(false)}, + })); + + plugin.HandleMethodCall(flutter::MethodCall("authenticate", std::move(args)), + std::move(result)); +} + +} // namespace test +} // namespace local_auth_windows diff --git a/packages/local_auth/local_auth_windows/windows/test/mocks.h b/packages/local_auth/local_auth_windows/windows/test/mocks.h new file mode 100644 index 000000000000..d82ae801b4b9 --- /dev/null +++ b/packages/local_auth/local_auth_windows/windows/test/mocks.h @@ -0,0 +1,63 @@ +// 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. + +#ifndef PACKAGES_LOCAL_AUTH_LOCAL_AUTH_WINDOWS_WINDOWS_TEST_MOCKS_H_ +#define PACKAGES_LOCAL_AUTH_LOCAL_AUTH_WINDOWS_WINDOWS_TEST_MOCKS_H_ + +#include +#include +#include +#include +#include +#include + +#include "../local_auth.h" + +namespace local_auth_windows { +namespace test { + +namespace { + +using flutter::EncodableMap; +using flutter::EncodableValue; +using ::testing::_; + +class MockMethodResult : public flutter::MethodResult<> { + public: + ~MockMethodResult() = default; + + MOCK_METHOD(void, SuccessInternal, (const EncodableValue* result), + (override)); + MOCK_METHOD(void, ErrorInternal, + (const std::string& error_code, const std::string& error_message, + const EncodableValue* details), + (override)); + MOCK_METHOD(void, NotImplementedInternal, (), (override)); +}; + +class MockUserConsentVerifier : public UserConsentVerifier { + public: + explicit MockUserConsentVerifier(){}; + virtual ~MockUserConsentVerifier() = default; + + MOCK_METHOD(winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerificationResult>, + RequestVerificationForWindowAsync, (std::wstring localizedReason), + (override)); + MOCK_METHOD(winrt::Windows::Foundation::IAsyncOperation< + winrt::Windows::Security::Credentials::UI:: + UserConsentVerifierAvailability>, + CheckAvailabilityAsync, (), (override)); + + // Disallow copy and move. + MockUserConsentVerifier(const MockUserConsentVerifier&) = delete; + MockUserConsentVerifier& operator=(const MockUserConsentVerifier&) = delete; +}; + +} // namespace +} // namespace test +} // namespace local_auth_windows + +#endif // PACKAGES_LOCAL_AUTH_LOCAL_AUTH_WINDOWS_WINDOWS_TEST_MOCKS_H_