90 lines
2.1 KiB
Dart
90 lines
2.1 KiB
Dart
// Package imports:
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import 'package:google_sign_in/google_sign_in.dart';
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final GoogleSignIn _googleSignIn = GoogleSignIn(
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scopes: [
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'email',
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'openid',
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'profile',
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//'https://www.googleapis.com/auth/gmail.send',
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],
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);
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class GoogleOAuth {
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static bool get isEnabled => true;
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static Future<bool> signIn(Function(String, String) callback,
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{bool isSilent = false}) async {
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GoogleSignInAccount account;
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if (isSilent) {
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account = await _googleSignIn.signInSilently();
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}
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account ??= await _googleSignIn.signIn();
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if (account != null) {
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account.authentication.then((GoogleSignInAuthentication value) {
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callback(
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value.idToken ?? '',
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value.accessToken ?? '',
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);
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});
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return true;
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} else {
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print('## ERROR: sign in failed');
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return false;
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}
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}
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static Future<bool> signUp(Function(String, String) callback) async {
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final account = await _googleSignIn.signIn();
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if (account != null) {
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account.authentication.then((GoogleSignInAuthentication value) {
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callback(
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value.idToken ?? '',
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value.accessToken ?? '',
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);
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});
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return true;
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} else {
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print('## ERROR: sign up failed');
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return false;
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}
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}
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static Future<bool> requestGmailScope() async {
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return await _googleSignIn
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.requestScopes(['https://www.googleapis.com/auth/gmail.send']);
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}
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/*
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static Future<bool> grantOfflineAccess(
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Function(String, String, String) successCallback,
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Function errorCallback) async {
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final account = await _googleSignIn.grantOfflineAccess();
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if (account != null) {
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account.authentication.then((GoogleSignInAuthentication value) {
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successCallback(value.idToken, value.accessToken, value.serverAuthCode);
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});
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return true;
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} else {
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print('## ERROR: grant offline failed');
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errorCallback();
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return false;
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}
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}
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*/
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static Future<GoogleSignInAccount> signOut() async {
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return await _googleSignIn.signOut();
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}
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static Future<GoogleSignInAccount> disconnect() async {
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return await _googleSignIn.disconnect();
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}
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}
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