87 lines
2.5 KiB
Dart
87 lines
2.5 KiB
Dart
// ignore_for_file: invalid_runtime_check_with_js_interop_types
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import 'dart:ui_web' as ui;
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:easy_localization/easy_localization.dart';
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import 'package:island/pods/config.dart';
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import 'package:island/pods/network.dart';
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import 'package:island/widgets/app_scaffold.dart';
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import 'package:web/web.dart' as web;
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import 'package:flutter/material.dart';
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class OidcScreen extends ConsumerStatefulWidget {
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final String provider;
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final String? title;
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const OidcScreen({super.key, required this.provider, this.title});
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@override
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ConsumerState<OidcScreen> createState() => _OidcScreenState();
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}
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class _OidcScreenState extends ConsumerState<OidcScreen> {
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bool _isInitialized = false;
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final String _viewType = 'oidc-iframe';
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void _setupWebListener(String serverUrl) {
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// Listen for messages from the iframe
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web.window.onMessage.listen((event) {
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if (event.data != null && event.data is String) {
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final message = event.data as String;
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if (message.startsWith("token=")) {
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String token = message.replaceFirst("token=", "");
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// Return the token and close the screen
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if (mounted) Navigator.pop(context, token);
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}
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}
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});
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// Create the iframe for the OIDC login
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final token = ref.watch(tokenProvider);
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final iframe =
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web.HTMLIFrameElement()
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..src =
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(token?.token.isNotEmpty ?? false)
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? '$serverUrl/auth/login/${widget.provider}?tk=${token!.token}'
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: '$serverUrl/auth/login/${widget.provider}'
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..style.border = 'none'
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..width = '100%'
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..height = '100%';
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// Add the iframe to the document body
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web.document.body!.append(iframe);
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// Register the iframe as a platform view
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ui.platformViewRegistry.registerViewFactory(
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_viewType,
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(int viewId) => iframe,
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);
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setState(() {
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_isInitialized = true;
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});
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}
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@override
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void initState() {
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super.initState();
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Future.delayed(Duration.zero, () {
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final serverUrl = ref.watch(serverUrlProvider);
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_setupWebListener(serverUrl);
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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 AppScaffold(
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appBar: AppBar(
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title: widget.title != null ? Text(widget.title!) : Text('login').tr(),
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),
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body:
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_isInitialized
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? HtmlElementView(viewType: _viewType)
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: Center(child: CircularProgressIndicator()),
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);
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}
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}
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