fluffychat/lib/views/sign_up_password.dart
2021-01-16 15:15:22 +01:00

181 lines
6.0 KiB
Dart

import 'dart:math';
import 'package:adaptive_page_layout/adaptive_page_layout.dart';
import 'package:flushbar/flushbar_helper.dart';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/components/matrix.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
class SignUpPassword extends StatefulWidget {
final MatrixFile avatar;
final String username;
final String displayname;
const SignUpPassword(this.username, {this.avatar, this.displayname});
@override
_SignUpPasswordState createState() => _SignUpPasswordState();
}
class _SignUpPasswordState extends State<SignUpPassword> {
final TextEditingController passwordController = TextEditingController();
String passwordError;
String _lastAuthWebViewStage;
bool loading = false;
bool showPassword = true;
void _signUpAction(BuildContext context, {AuthenticationData auth}) async {
var matrix = Matrix.of(context);
if (passwordController.text.isEmpty) {
setState(() => passwordError = L10n.of(context).pleaseEnterYourPassword);
} else {
setState(() => passwordError = null);
}
if (passwordController.text.isEmpty) {
return;
}
try {
setState(() => loading = true);
var waitForLogin = matrix.client.onLoginStateChanged.stream.first;
await matrix.client.register(
username: widget.username,
password: passwordController.text,
initialDeviceDisplayName: matrix.clientName,
auth: auth,
);
await waitForLogin;
} on MatrixException catch (exception) {
if (exception.requireAdditionalAuthentication) {
final stages = exception.authenticationFlows
.firstWhere((a) => !a.stages.contains('m.login.email.identity'))
.stages;
final currentStage = exception.completedAuthenticationFlows == null
? stages.first
: stages.firstWhere((stage) =>
!exception.completedAuthenticationFlows.contains(stage) ??
true);
if (currentStage == 'm.login.dummy') {
_signUpAction(
context,
auth: AuthenticationData(
type: currentStage,
session: exception.session,
),
);
} else {
if (_lastAuthWebViewStage == currentStage) {
setState(
() => passwordError = L10n.of(context).oopsSomethingWentWrong);
return setState(() => loading = false);
}
_lastAuthWebViewStage = currentStage;
await AdaptivePageLayout.of(context).pushNamed(
'/authwebview/$currentStage/${exception.session}',
arguments: () => _signUpAction(
context,
auth: AuthenticationData(session: exception.session),
),
);
return;
}
} else {
setState(() => passwordError = exception.errorMessage);
return setState(() => loading = false);
}
} catch (exception) {
setState(() => passwordError = exception.toString());
return setState(() => loading = false);
}
await matrix.client.onLoginStateChanged.stream
.firstWhere((l) => l == LoginState.logged);
try {
await matrix.client
.setDisplayname(matrix.client.userID, widget.displayname);
} catch (exception) {
await FlushbarHelper.createError(
message: L10n.of(context).couldNotSetDisplayname)
.show(context);
}
if (widget.avatar != null) {
try {
await matrix.client.setAvatar(widget.avatar);
} catch (exception) {
await FlushbarHelper.createError(
message: L10n.of(context).couldNotSetAvatar)
.show(context);
}
}
if (mounted) setState(() => loading = false);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
elevation: 0,
leading: loading ? Container() : BackButton(),
title: Text(
L10n.of(context).chooseAStrongPassword,
),
),
body: ListView(
padding: EdgeInsets.symmetric(
horizontal: max((MediaQuery.of(context).size.width - 600) / 2, 0)),
children: <Widget>[
ListTile(
leading: CircleAvatar(
backgroundColor: Colors.white,
child: Icon(Icons.lock_outlined,
color: Theme.of(context).primaryColor),
),
title: TextField(
controller: passwordController,
obscureText: !showPassword,
autofocus: true,
autocorrect: false,
onSubmitted: (t) => _signUpAction(context),
decoration: InputDecoration(
hintText: '****',
errorText: passwordError,
suffixIcon: IconButton(
icon: Icon(showPassword
? Icons.visibility_off_outlined
: Icons.visibility_outlined),
onPressed: () =>
setState(() => showPassword = !showPassword),
),
labelText: L10n.of(context).password),
),
),
SizedBox(height: 20),
Hero(
tag: 'loginButton',
child: Container(
height: 50,
padding: EdgeInsets.symmetric(horizontal: 12),
child: RaisedButton(
elevation: 7,
color: Theme.of(context).primaryColor,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(6),
),
child: loading
? LinearProgressIndicator()
: Text(
L10n.of(context).createAccountNow.toUpperCase(),
style: TextStyle(color: Colors.white, fontSize: 16),
),
onPressed: loading ? null : () => _signUpAction(context),
),
),
),
],
),
);
}
}