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firebase_auth_web_multi_factor.dart
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firebase_auth_web_multi_factor.dart
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// ignore_for_file: require_trailing_commas
// Copyright 2020 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:io';
import 'package:firebase_auth_platform_interface/firebase_auth_platform_interface.dart';
import 'package:firebase_auth_web/firebase_auth_web.dart';
import 'package:firebase_auth_web/src/firebase_auth_web_user_credential.dart';
import 'interop/auth.dart' as auth;
import 'interop/auth.dart' as auth_interop;
import 'interop/multi_factor.dart' as multi_factor_interop;
import 'utils/web_utils.dart';
/// Web delegate implementation of [UserPlatform].
class MultiFactorWeb extends MultiFactorPlatform {
MultiFactorWeb(FirebaseAuthPlatform auth, this._webMultiFactorUser)
: super(auth);
final multi_factor_interop.MultiFactorUser _webMultiFactorUser;
@override
Future<MultiFactorSession> getSession() async {
try {
return convertMultiFactorSession(await _webMultiFactorUser.session);
} catch (e) {
throw getFirebaseAuthException(e);
}
}
@override
Future<void> enroll(
MultiFactorAssertionPlatform assertion, {
String? displayName,
}) async {
try {
final webAssertion = assertion as MultiFactorAssertionWeb;
return await _webMultiFactorUser.enroll(
webAssertion.assertion,
displayName,
);
} catch (e) {
throw getFirebaseAuthException(e);
}
}
@override
Future<void> unenroll({
String? factorUid,
MultiFactorInfo? multiFactorInfo,
}) {
final uidToUnenroll = factorUid ?? multiFactorInfo?.uid;
if (uidToUnenroll == null) {
throw ArgumentError(
'Either factorUid or multiFactorInfo must not be null',
);
}
return _webMultiFactorUser.unenroll(
uidToUnenroll,
);
}
@override
Future<List<MultiFactorInfo>> getEnrolledFactors() async {
final data = _webMultiFactorUser.enrolledFactors;
return data
.map((e) => MultiFactorInfo(
factorId: e.factorId,
enrollmentTimestamp:
HttpDate.parse(e.enrollmentTime).millisecondsSinceEpoch /
1000,
displayName: e.displayName,
uid: e.uid,
))
.toList();
}
}
class MultiFactorAssertionWeb extends MultiFactorAssertionPlatform {
MultiFactorAssertionWeb(
this.assertion,
) : super();
final multi_factor_interop.MultiFactorAssertion assertion;
}
class MultiFactorResolverWeb extends MultiFactorResolverPlatform {
MultiFactorResolverWeb(
List<MultiFactorInfo> hints,
MultiFactorSession session,
this._auth,
this._webMultiFactorResolver,
this._webAuth,
) : super(hints, session);
final multi_factor_interop.MultiFactorResolver _webMultiFactorResolver;
final auth_interop.Auth? _webAuth;
final FirebaseAuthWeb _auth;
@override
Future<UserCredentialPlatform> resolveSignIn(
MultiFactorAssertionPlatform assertion,
) async {
final webAssertion = assertion as MultiFactorAssertionWeb;
return UserCredentialWeb(
_auth,
await _webMultiFactorResolver.resolveSignIn(webAssertion.assertion),
_webAuth,
);
}
}
class MultiFactorSessionWeb extends MultiFactorSession {
MultiFactorSessionWeb(
String id,
this.webSession,
) : super(id);
final multi_factor_interop.MultiFactorSession webSession;
}
/// Helper class used to generate PhoneMultiFactorAssertions.
class PhoneMultiFactorGeneratorWeb extends PhoneMultiFactorGeneratorPlatform {
/// Transforms a PhoneAuthCredential into a [MultiFactorAssertion]
/// which can be used to confirm ownership of a phone second factor.
@override
MultiFactorAssertionPlatform getAssertion(
PhoneAuthCredential credential,
) {
final verificationId = credential.verificationId;
final verificationCode = credential.smsCode;
if (verificationCode == null) {
throw ArgumentError('verificationCode must not be null');
}
if (verificationId == null) {
throw ArgumentError('verificationId must not be null');
}
final cred =
auth.PhoneAuthProvider.credential(verificationId, verificationCode);
return MultiFactorAssertionWeb(
multi_factor_interop.PhoneMultiFactorGenerator.assertion(cred));
}
}