import 'dart:async'; import 'package:adaptive_dialog/adaptive_dialog.dart'; import 'package:matrix/matrix.dart'; import 'package:future_loading_dialog/future_loading_dialog.dart'; import 'package:fluffychat/widgets/matrix.dart'; import 'package:flutter/material.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import '../utils/platform_infos.dart'; import 'package:email_validator/email_validator.dart'; import '../config/app_config.dart'; import '../config/setting_keys.dart'; import 'views/login_view.dart'; class Login extends StatefulWidget { @override LoginController createState() => LoginController(); } class LoginController extends State { final TextEditingController usernameController = TextEditingController(); final TextEditingController passwordController = TextEditingController(); String usernameError; String passwordError; bool loading = false; bool showPassword = false; void toggleShowPassword() => setState(() => showPassword = !showPassword); void login([_]) async { final matrix = Matrix.of(context); if (usernameController.text.isEmpty) { setState(() => usernameError = L10n.of(context).pleaseEnterYourUsername); } else { setState(() => usernameError = null); } if (passwordController.text.isEmpty) { setState(() => passwordError = L10n.of(context).pleaseEnterYourPassword); } else { setState(() => passwordError = null); } if (usernameController.text.isEmpty || passwordController.text.isEmpty) { return; } setState(() => loading = true); try { final username = usernameController.text; AuthenticationIdentifier identifier; if (username.isEmail) { identifier = AuthenticationThirdPartyIdentifier( medium: 'email', address: username, ); } else if (username.isPhoneNumber) { identifier = AuthenticationThirdPartyIdentifier( medium: 'msisdn', address: username, ); } else { identifier = AuthenticationUserIdentifier(user: username); } await matrix.client.login( identifier: identifier, // To stay compatible with older server versions // ignore: deprecated_member_use user: identifier.type == AuthenticationIdentifierTypes.userId ? username : null, password: passwordController.text, initialDeviceDisplayName: PlatformInfos.clientName); } on MatrixException catch (exception) { setState(() => passwordError = exception.errorMessage); return setState(() => loading = false); } catch (exception) { setState(() => passwordError = exception.toString()); return setState(() => loading = false); } if (mounted) setState(() => loading = false); } Timer _coolDown; void checkWellKnownWithCoolDown(String userId) async { _coolDown?.cancel(); _coolDown = Timer( Duration(seconds: 1), () => _checkWellKnown(userId), ); } void _checkWellKnown(String userId) async { setState(() => usernameError = null); if (!userId.isValidMatrixId) return; try { final wellKnownInformations = await Matrix.of(context) .client .getWellKnownInformationsByUserId(userId); final newDomain = wellKnownInformations.mHomeserver?.baseUrl; if ((newDomain?.isNotEmpty ?? false) && newDomain != Matrix.of(context).client.homeserver.toString()) { var jitsi = wellKnownInformations?.content ?.tryGet>('im.vector.riot.jitsi') ?.tryGet('preferredDomain'); if (jitsi != null) { if (!jitsi.endsWith('/')) { jitsi += '/'; } Logs().v('Found custom jitsi instance $jitsi'); await Matrix.of(context) .store .setItem(SettingKeys.jitsiInstance, jitsi); AppConfig.jitsiInstance = jitsi; } final oldHomeserver = Matrix.of(context).client.homeserver; await showFutureLoadingDialog( context: context, // do nothing if we error, we'll handle it below future: () => Matrix.of(context) .client .checkHomeserver(newDomain) .catchError((e) => null), ); if (Matrix.of(context).client.homeserver == null) { Matrix.of(context).client.homeserver = oldHomeserver; // okay, the server we checked does not appear to be a matrix server Logs().v( '$newDomain is not running a homeserver, asking to use $oldHomeserver'); final dialogResult = await showOkCancelAlertDialog( context: context, useRootNavigator: false, message: L10n.of(context).noMatrixServer(newDomain, oldHomeserver), okLabel: L10n.of(context).ok, cancelLabel: L10n.of(context).cancel, ); if (dialogResult == OkCancelResult.ok) { setState(() => usernameError = null); } else { Navigator.of(context, rootNavigator: false).pop(); } } setState(() => usernameError = null); } } catch (e) { setState(() => usernameError = e.toString()); } } void passwordForgotten() async { final input = await showTextInputDialog( useRootNavigator: false, context: context, title: L10n.of(context).enterAnEmailAddress, okLabel: L10n.of(context).ok, cancelLabel: L10n.of(context).cancel, textFields: [ DialogTextField( hintText: L10n.of(context).enterAnEmailAddress, keyboardType: TextInputType.emailAddress, ), ], ); if (input == null) return; final clientSecret = DateTime.now().millisecondsSinceEpoch.toString(); final response = await showFutureLoadingDialog( context: context, future: () => Matrix.of(context).client.resetPasswordUsingEmail( input.single, clientSecret, sendAttempt++, ), ); if (response.error != null) return; final ok = await showOkAlertDialog( useRootNavigator: false, context: context, title: L10n.of(context).weSentYouAnEmail, message: L10n.of(context).pleaseClickOnLink, okLabel: L10n.of(context).iHaveClickedOnLink, ); if (ok == null) return; final password = await showTextInputDialog( useRootNavigator: false, context: context, title: L10n.of(context).chooseAStrongPassword, okLabel: L10n.of(context).ok, cancelLabel: L10n.of(context).cancel, textFields: [ DialogTextField( hintText: '******', obscureText: true, minLines: 1, maxLines: 1, ), ], ); if (password == null) return; final success = await showFutureLoadingDialog( context: context, future: () => Matrix.of(context).client.changePassword( password.single, auth: AuthenticationThreePidCreds( type: AuthenticationTypes.emailIdentity, threepidCreds: [ ThreepidCreds( sid: (response as RequestTokenResponse).sid, clientSecret: clientSecret, ), ], ), ), ); if (success.error == null) { ScaffoldMessenger.of(context).showSnackBar( SnackBar(content: Text(L10n.of(context).passwordHasBeenChanged))); } } static int sendAttempt = 0; @override Widget build(BuildContext context) => LoginView(this); } extension on String { static final RegExp _phoneRegex = RegExp(r'^[+]*[(]{0,1}[0-9]{1,4}[)]{0,1}[-\s\./0-9]*$'); bool get isEmail => EmailValidator.validate(this); bool get isPhoneNumber => _phoneRegex.hasMatch(this); }