FurryChat/lib/views/sign_up_password.dart

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Dart
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import 'dart:io';
import 'dart:math';
import 'package:famedlysdk/famedlysdk.dart';
import 'package:fluffychat/components/matrix.dart';
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import 'package:fluffychat/i18n/i18n.dart';
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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';
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import 'package:toast/toast.dart';
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import 'chat_list.dart';
class SignUpPassword extends StatefulWidget {
final File 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;
bool loading = false;
bool showPassword = true;
void _signUpAction(BuildContext context, {Map<String, dynamic> auth}) async {
MatrixState matrix = Matrix.of(context);
if (passwordController.text.isEmpty) {
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setState(() => passwordError = I18n.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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Future<LoginState> waitForLogin =
matrix.client.onLoginStateChanged.stream.first;
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 List<String> stages = exception.authenticationFlows
.firstWhere((a) => !a.stages.contains("m.login.email.identity"))
.stages;
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final String currentStage =
exception.completedAuthenticationFlows == null
? stages.first
: stages.firstWhere((stage) =>
!exception.completedAuthenticationFlows.contains(stage) ??
true);
if (currentStage == "m.login.dummy") {
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_signUpAction(context, auth: {
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"type": currentStage,
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"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: {
"session": exception.session,
}),
),
),
);
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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(widget.displayname);
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} catch (exception) {
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Toast.show(I18n.of(context).couldNotSetDisplayname, context, duration: 5);
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}
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if (widget.avatar != null) {
try {
await matrix.client.setAvatar(
MatrixFile(
bytes: await widget.avatar.readAsBytes(),
path: widget.avatar.path,
),
);
} catch (exception) {
Toast.show(I18n.of(context).couldNotSetAvatar, context, duration: 5);
}
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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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title: Text(I18n.of(context).secureYourAccountWithAPassword),
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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>[
Container(
height: 150,
color: Theme.of(context).secondaryHeaderColor,
child: Center(
child: Icon(
Icons.vpn_key,
color: Theme.of(context).primaryColor,
size: 40,
),
),
),
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(
hintText: "****",
errorText: passwordError,
suffixIcon: IconButton(
icon: Icon(
showPassword ? Icons.visibility_off : Icons.visibility),
onPressed: () =>
setState(() => showPassword = !showPassword),
),
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labelText: I18n.of(context).password),
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),
),
SizedBox(height: 20),
Container(
height: 50,
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padding: EdgeInsets.symmetric(horizontal: 12),
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child: RaisedButton(
elevation: 7,
color: Theme.of(context).primaryColor,
shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(6),
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),
child: loading
? CircularProgressIndicator()
: Text(
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I18n.of(context).createAccountNow.toUpperCase(),
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style: TextStyle(color: Colors.white, fontSize: 16),
),
onPressed: () => loading ? null : _signUpAction(context),
),
),
],
),
);
}
}