fluffychat/lib/views/sign_up_password.dart

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Dart
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import 'package:adaptive_dialog/adaptive_dialog.dart';
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import 'package:adaptive_page_layout/adaptive_page_layout.dart';
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import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/views/ui/sign_up_password_ui.dart';
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import 'package:fluffychat/views/widgets/matrix.dart';
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import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:url_launcher/url_launcher.dart';
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import '../utils/platform_infos.dart';
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class SignUpPassword extends StatefulWidget {
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final MatrixFile avatar;
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final String username;
final String displayname;
const SignUpPassword(this.username, {this.avatar, this.displayname});
@override
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SignUpPasswordController createState() => SignUpPasswordController();
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}
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class SignUpPasswordController extends State<SignUpPassword> {
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final TextEditingController passwordController = TextEditingController();
String passwordError;
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String _lastAuthWebViewStage;
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bool loading = false;
bool showPassword = true;
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void toggleShowPassword() => setState(() => showPassword = !showPassword);
void signUpAction({AuthenticationData auth}) async {
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final matrix = Matrix.of(context);
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if (passwordController.text.isEmpty) {
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setState(() => passwordError = L10n.of(context).pleaseEnterYourPassword);
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} else {
setState(() => passwordError = null);
}
if (passwordController.text.isEmpty) {
return;
}
try {
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setState(() => loading = true);
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final waitForLogin = matrix.client.onLoginStateChanged.stream.first;
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await matrix.client.register(
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username: widget.username,
password: passwordController.text,
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initialDeviceDisplayName: PlatformInfos.clientName,
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auth: auth,
);
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await waitForLogin;
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} on MatrixException catch (exception) {
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if (exception.requireAdditionalAuthentication) {
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final stages = exception.authenticationFlows.first.stages;
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final currentStage = exception.completedAuthenticationFlows == null
? stages.first
: stages.firstWhere((stage) =>
!exception.completedAuthenticationFlows.contains(stage) ??
true);
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if (currentStage == 'm.login.dummy') {
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signUpAction(
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auth: AuthenticationData(
type: currentStage,
session: exception.session,
),
);
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} else {
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if (_lastAuthWebViewStage == currentStage) {
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_lastAuthWebViewStage = null;
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setState(
() => passwordError = L10n.of(context).oopsSomethingWentWrong);
return setState(() => loading = false);
}
_lastAuthWebViewStage = currentStage;
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await launch(
Matrix.of(context).client.homeserver.toString() +
'/_matrix/client/r0/auth/$currentStage/fallback/web?session=${exception.session}',
);
if (OkCancelResult.ok ==
await showOkCancelAlertDialog(
message: L10n.of(context).pleaseFollowInstructionsOnWeb,
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context: context,
okLabel: L10n.of(context).next,
cancelLabel: L10n.of(context).cancel,
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useRootNavigator: false,
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)) {
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signUpAction(
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auth: AuthenticationData(session: exception.session),
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);
} else {
setState(() {
loading = false;
passwordError = null;
});
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}
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return;
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}
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} else {
setState(() => passwordError = exception.errorMessage);
return setState(() => loading = false);
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}
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} catch (exception) {
setState(() => passwordError = exception.toString());
return setState(() => loading = false);
}
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await matrix.client.onLoginStateChanged.stream
.firstWhere((l) => l == LoginState.logged);
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try {
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await matrix.client
.setDisplayname(matrix.client.userID, widget.displayname);
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} catch (exception) {
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AdaptivePageLayout.of(context).showSnackBar(
SnackBar(content: Text(L10n.of(context).couldNotSetDisplayname)));
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}
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if (widget.avatar != null) {
try {
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await matrix.client.setAvatar(widget.avatar);
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} catch (exception) {
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AdaptivePageLayout.of(context).showSnackBar(
SnackBar(content: Text(L10n.of(context).couldNotSetAvatar)));
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}
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}
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if (mounted) setState(() => loading = false);
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}
@override
Widget build(BuildContext context) => SignUpPasswordUI(this);
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}