75 lines
2.3 KiB
Dart
75 lines
2.3 KiB
Dart
// SPDX-FileCopyrightText: 2019-Present Christian Kußowski
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// SPDX-FileCopyrightText: 2019-Present Contributors to FluffyChat
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//
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// SPDX-License-Identifier: AGPL-3.0-or-later
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import 'package:tatchat/l10n/l10n.dart';
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import 'package:tatchat/utils/platform_infos.dart';
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import 'package:tatchat/utils/sign_in_flows/calc_redirect_url.dart';
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import 'package:tatchat/widgets/adaptive_dialogs/show_modal_action_popup.dart';
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import 'package:flutter_web_auth_2/flutter_web_auth_2.dart';
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import 'package:material_ui/material_ui.dart';
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import 'package:matrix/matrix.dart';
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Future<void> ssoLoginFlow(
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Client client,
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BuildContext context,
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bool signUp,
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List<LoginFlow> loginFlows,
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) async {
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final (redirectUrl, urlScheme) = calcRedirectUrl(withAuthHtmlPath: true);
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Logs().i('Starting legacy SSO Flow with redirect URL', redirectUrl);
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final ssoProviders =
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(loginFlows
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.firstWhere((flow) => flow.type == 'm.login.sso')
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.additionalProperties['identity_providers']
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as List?)
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?.map(
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(json) => (
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name: json['name'] as String,
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id: json['id'] as String,
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brand: json['brand'] as String?,
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icon: json['icon'] as String?,
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),
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)
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.toList();
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final provider = ssoProviders == null
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? null
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: await showModalActionPopup(
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context: context,
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title: L10n.of(context).logInTo(client.homeserver!.host),
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actions: ssoProviders
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.map(
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(provider) =>
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AdaptiveModalAction(label: provider.name, value: provider),
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)
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.toList(),
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);
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final url = client.homeserver!.replace(
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path:
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'/_matrix/client/v3/login/sso/redirect${provider == null ? '' : '/${provider.id}'}',
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queryParameters: {
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'redirectUrl': redirectUrl.toString(),
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'action': signUp ? 'register' : 'login',
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},
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);
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final result = await FlutterWebAuth2.authenticate(
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url: url.toString(),
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callbackUrlScheme: urlScheme,
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options: FlutterWebAuth2Options(useWebview: PlatformInfos.isMobile),
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);
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final token = Uri.parse(result).queryParameters['loginToken'];
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if (token?.isEmpty ?? false) return;
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await client.login(
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LoginType.mLoginToken,
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token: token,
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initialDeviceDisplayName: PlatformInfos.appDisplayName,
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);
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}
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