import 'dart:math'; import 'package:adaptive_page_layout/adaptive_page_layout.dart'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:fluffychat/components/matrix.dart'; import 'package:fluffychat/app_config.dart'; import 'package:fluffychat/components/sentry_switch_list_tile.dart'; import 'package:fluffychat/utils/platform_infos.dart'; import 'package:flushbar/flushbar_helper.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import 'package:flutter/material.dart'; import 'package:url_launcher/url_launcher.dart'; import '../utils/localized_exception_extension.dart'; class HomeserverPicker extends StatefulWidget { @override _HomeserverPickerState createState() => _HomeserverPickerState(); } class _HomeserverPickerState extends State { final TextEditingController _controller = TextEditingController(text: AppConfig.defaultHomeserver); bool _isLoading = false; void _checkHomeserverAction(BuildContext context) async { var homeserver = _controller.text; if (!homeserver.startsWith('https://')) { homeserver = 'https://$homeserver'; } setState(() => _isLoading = true); // Look up well known try { final wellKnown = await MatrixApi(homeserver: Uri.parse(homeserver)) .requestWellKnownInformations(); homeserver = wellKnown.mHomeserver.baseUrl; } catch (e) { Logs().v('Found no well known information', e); } try { await Matrix.of(context) .client .checkHomeserver(homeserver, supportedLoginTypes: { AuthenticationTypes.password, if (PlatformInfos.isMobile) AuthenticationTypes.sso }); final loginTypes = await Matrix.of(context).client.requestLoginTypes(); if (loginTypes.flows .any((flow) => flow.type == AuthenticationTypes.password)) { await AdaptivePageLayout.of(context) .pushNamed(AppConfig.enableRegistration ? '/signup' : '/login'); } else if (loginTypes.flows .any((flow) => flow.type == AuthenticationTypes.sso)) { await AdaptivePageLayout.of(context).pushNamed('/sso'); } } catch (e) { // ignore: unawaited_futures FlushbarHelper.createError( title: L10n.of(context).noConnectionToTheServer, message: (e as Object).toLocalizedString(context)) .show(context); } finally { if (mounted) { setState(() => _isLoading = false); } } } @override Widget build(BuildContext context) { final padding = EdgeInsets.symmetric( horizontal: max((MediaQuery.of(context).size.width - 600) / 2, 0), ); return Scaffold( appBar: AppBar( title: Container( height: 40, padding: padding, child: Material( color: Theme.of(context).secondaryHeaderColor, borderRadius: BorderRadius.circular(32), child: TextField( controller: _controller, autocorrect: false, readOnly: !AppConfig.allowOtherHomeservers, decoration: InputDecoration( prefixText: 'https://', suffix: Icon(Icons.domain_outlined), contentPadding: EdgeInsets.only( left: 24, right: 16, ), border: OutlineInputBorder( borderRadius: BorderRadius.circular(32), ), labelText: L10n.of(context).changeTheHomeserver, hintText: AppConfig.defaultHomeserver, ), ), ), ), ), body: SafeArea( child: Padding( padding: padding, child: ListView( children: [ Hero( tag: 'loginBanner', child: Image.asset('assets/banner.png'), ), Padding( padding: const EdgeInsets.all(16.0), child: Text( AppConfig.applicationWelcomeMessage ?? L10n.of(context).welcomeText, textAlign: TextAlign.center, style: TextStyle( fontSize: 22, ), ), ), SizedBox(height: 16), Hero( tag: 'loginButton', child: Container( width: double.infinity, height: 50, padding: EdgeInsets.symmetric(horizontal: 12), child: RaisedButton( elevation: 7, color: Theme.of(context).primaryColor, shape: RoundedRectangleBorder( borderRadius: BorderRadius.circular(6), ), child: _isLoading ? LinearProgressIndicator() : Text( L10n.of(context).connect.toUpperCase(), style: TextStyle(color: Colors.white, fontSize: 16), ), onPressed: _isLoading ? null : () => _checkHomeserverAction(context), ), ), ), SentrySwitchListTile(), Wrap( alignment: WrapAlignment.center, children: [ FlatButton( padding: EdgeInsets.all(8), child: Text( L10n.of(context).about, style: TextStyle( decoration: TextDecoration.underline, fontSize: 16, ), ), onPressed: () => PlatformInfos.showDialog(context), ), FlatButton( padding: EdgeInsets.all(8), child: Text( L10n.of(context).privacy, style: TextStyle( decoration: TextDecoration.underline, fontSize: 16, ), ), onPressed: () => launch(AppConfig.privacyUrl), ), ], ), SizedBox(height: 16), ], ), ), ), ); } }