123 lines
3.7 KiB
Dart
123 lines
3.7 KiB
Dart
import 'dart:convert';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:matrix/matrix_api_lite/utils/logs.dart';
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import 'package:matrix/msc_extensions/msc_2964_oidc_login_flow/msc_2964_oidc_login_flow.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:universal_html/universal_html.dart' as web;
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import 'package:fluffychat/config/setting_keys.dart';
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import 'package:fluffychat/pages/intro/intro_page.dart';
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import 'package:fluffychat/pages/sign_in/view_model/model/public_homeserver_data.dart';
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import 'package:fluffychat/utils/localized_exception_extension.dart';
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import 'package:fluffychat/utils/matrix_sdk_extensions/oidc_session_json_extension.dart';
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import 'package:fluffychat/utils/sign_in_flows/check_homeserver.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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class IntroPagePresenter extends StatefulWidget {
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const IntroPagePresenter({super.key});
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@override
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State<IntroPagePresenter> createState() => _IntroPagePresenterState();
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}
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class _IntroPagePresenterState extends State<IntroPagePresenter> {
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bool isLoading = kIsWeb;
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String? loggingInToHomeserver;
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@override
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void initState() {
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super.initState();
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if (kIsWeb) _finishOidcLogin();
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}
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void _finishOidcLogin() async {
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final store = await SharedPreferences.getInstance();
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final storedHomeserverString = store.getString(
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OidcSessionJsonExtension.homeserverStoreKey,
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);
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final homeserverUrl = storedHomeserverString == null
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? null
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: Uri.tryParse(storedHomeserverString);
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final oidcSessionString = store.getString(
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OidcSessionJsonExtension.storeKey,
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);
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final session = oidcSessionString == null
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? null
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: OidcSessionJsonExtension.fromJson(jsonDecode(oidcSessionString));
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await store.remove(OidcSessionJsonExtension.storeKey);
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await store.remove(OidcSessionJsonExtension.homeserverStoreKey);
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if (!mounted) return;
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if (homeserverUrl == null || session == null) {
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setState(() {
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isLoading = false;
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});
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return;
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}
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setState(() {
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loggingInToHomeserver = homeserverUrl.origin;
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});
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try {
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final returnUrl = Uri.parse(web.window.location.href);
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final queryParameters = returnUrl.hasFragment
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? Uri.parse(returnUrl.fragment).queryParameters
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: returnUrl.queryParameters;
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final code = queryParameters['code'] as String;
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final state = queryParameters['state'] as String;
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final client = await Matrix.of(context).getLoginClient();
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await client.checkHomeserver(homeserverUrl);
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await client.oidcLogin(session: session, code: code, state: state);
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} catch (e, s) {
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Logs().w('Unable to login via OIDC', e, s);
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if (mounted) {
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ScaffoldMessenger.of(
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context,
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).showSnackBar(SnackBar(content: Text(e.toLocalizedString(context))));
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}
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} finally {
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if (mounted) {
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setState(() {
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isLoading = false;
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});
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}
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}
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}
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void _login() {
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final presetHomeserver = AppSettings.presetHomeserver.value;
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if (presetHomeserver.isEmpty) {
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context.go('${GoRouterState.of(context).uri.path}/sign_in');
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return;
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}
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connectToHomeserverFlow(
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PublicHomeserverData(name: presetHomeserver),
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context,
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(snapshot) {},
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false,
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);
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}
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@override
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Widget build(BuildContext context) {
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return IntroPage(
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isLoading: isLoading,
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loggingInToHomeserver: loggingInToHomeserver,
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hasPresetHomeserver: AppSettings.presetHomeserver.value.isNotEmpty,
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welcomeText: AppSettings.welcomeText.value.isEmpty
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? null
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: AppSettings.welcomeText.value,
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login: _login,
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);
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}
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}
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