fluffychat/lib/views/sign_up_password.dart

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Dart
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import 'dart:math';
import 'package:bot_toast/bot_toast.dart';
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import 'package:famedlysdk/famedlysdk.dart';
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import 'package:fluffychat/components/matrix.dart';
import 'package:fluffychat/utils/app_route.dart';
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import 'package:fluffychat/views/auth_web_view.dart';
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import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'chat_list.dart';
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
_SignUpPasswordState createState() => _SignUpPasswordState();
}
class _SignUpPasswordState extends State<SignUpPassword> {
final TextEditingController passwordController = TextEditingController();
String passwordError;
bool loading = false;
bool showPassword = true;
void _signUpAction(BuildContext context, {Map<String, dynamic> auth}) async {
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var 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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var waitForLogin = matrix.client.onLoginStateChanged.stream.first;
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await matrix.client.register(
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username: widget.username,
password: passwordController.text,
initialDeviceDisplayName: matrix.widget.clientName,
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
.firstWhere((a) => !a.stages.contains('m.login.email.identity'))
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.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(context, auth: {
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'type': currentStage,
'session': exception.session,
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});
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} else {
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await Navigator.of(context).push(
AppRoute.defaultRoute(
context,
AuthWebView(
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currentStage,
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exception.session,
() => _signUpAction(context, auth: {
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'session': exception.session,
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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) {
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debugPrint(exception);
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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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BotToast.showText(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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BotToast.showText(text: L10n.of(context).couldNotSetAvatar);
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}
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}
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await Navigator.of(context).pushAndRemoveUntil(
AppRoute.defaultRoute(context, ChatListView()), (r) => false);
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setState(() => loading = false);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
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elevation: 0,
leading: loading ? Container() : null,
title: Text(
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L10n.of(context).chooseAStrongPassword,
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),
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),
body: ListView(
padding: EdgeInsets.symmetric(
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horizontal: max((MediaQuery.of(context).size.width - 600) / 2, 0)),
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children: <Widget>[
ListTile(
leading: CircleAvatar(
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backgroundColor: Colors.white,
child: Icon(Icons.lock, color: Theme.of(context).primaryColor),
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),
title: TextField(
controller: passwordController,
obscureText: !showPassword,
autofocus: true,
autocorrect: false,
onSubmitted: (t) => _signUpAction(context),
decoration: InputDecoration(
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hintText: '****',
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errorText: passwordError,
suffixIcon: IconButton(
icon: Icon(
showPassword ? Icons.visibility_off : Icons.visibility),
onPressed: () =>
setState(() => showPassword = !showPassword),
),
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labelText: L10n.of(context).password),
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),
),
SizedBox(height: 20),
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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
? CircularProgressIndicator()
: Text(
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L10n.of(context).createAccountNow.toUpperCase(),
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style: TextStyle(color: Colors.white, fontSize: 16),
),
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onPressed: loading ? null : () => _signUpAction(context),
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),
),
),
],
),
);
}
}