| // Copyright 2017 The Chromium 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 'dart:async'; |
| |
| import 'package:flutter/services.dart'; |
| import 'package:meta/meta.dart' show required, visibleForTesting; |
| |
| import '../google_sign_in_platform_interface.dart'; |
| import 'types.dart'; |
| import 'utils.dart'; |
| |
| /// An implementation of [GoogleSignInPlatform] that uses method channels. |
| class MethodChannelGoogleSignIn extends GoogleSignInPlatform { |
| /// This is only exposed for test purposes. It shouldn't be used by clients of |
| /// the plugin as it may break or change at any time. |
| @visibleForTesting |
| MethodChannel channel = |
| const MethodChannel('plugins.flutter.io/google_sign_in'); |
| |
| @override |
| Future<void> init( |
| {@required String hostedDomain, |
| List<String> scopes = const <String>[], |
| SignInOption signInOption = SignInOption.standard, |
| String clientId}) { |
| return channel.invokeMethod<void>('init', <String, dynamic>{ |
| 'signInOption': signInOption.toString(), |
| 'scopes': scopes, |
| 'hostedDomain': hostedDomain, |
| }); |
| } |
| |
| @override |
| Future<GoogleSignInUserData> signInSilently() { |
| return channel |
| .invokeMapMethod<String, dynamic>('signInSilently') |
| .then(getUserDataFromMap); |
| } |
| |
| @override |
| Future<GoogleSignInUserData> signIn() { |
| return channel |
| .invokeMapMethod<String, dynamic>('signIn') |
| .then(getUserDataFromMap); |
| } |
| |
| @override |
| Future<GoogleSignInTokenData> getTokens( |
| {String email, bool shouldRecoverAuth = true}) { |
| return channel |
| .invokeMapMethod<String, dynamic>('getTokens', <String, dynamic>{ |
| 'email': email, |
| 'shouldRecoverAuth': shouldRecoverAuth, |
| }).then(getTokenDataFromMap); |
| } |
| |
| @override |
| Future<void> signOut() { |
| return channel.invokeMapMethod<String, dynamic>('signOut'); |
| } |
| |
| @override |
| Future<void> disconnect() { |
| return channel.invokeMapMethod<String, dynamic>('disconnect'); |
| } |
| |
| @override |
| Future<bool> isSignedIn() { |
| return channel.invokeMethod<bool>('isSignedIn'); |
| } |
| |
| @override |
| Future<void> clearAuthCache({String token}) { |
| return channel.invokeMethod<void>( |
| 'clearAuthCache', |
| <String, String>{'token': token}, |
| ); |
| } |
| |
| @override |
| Future<bool> requestScopes(List<String> scopes) { |
| return channel.invokeMethod<bool>( |
| 'requestScopes', |
| <String, List<String>>{'scopes': scopes}, |
| ); |
| } |
| } |