fluffychat/lib/pages/chat/encryption_button.dart
2022-08-14 17:22:16 +02:00

94 lines
3.0 KiB
Dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:adaptive_dialog/adaptive_dialog.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
import 'package:future_loading_dialog/future_loading_dialog.dart';
import 'package:matrix/matrix.dart';
import 'package:vrouter/vrouter.dart';
import '../../widgets/matrix.dart';
class EncryptionButton extends StatefulWidget {
final Room room;
const EncryptionButton(this.room, {Key? key}) : super(key: key);
@override
EncryptionButtonState createState() => EncryptionButtonState();
}
class EncryptionButtonState extends State<EncryptionButton> {
StreamSubscription? _onSyncSub;
void _enableEncryptionAction() async {
if (widget.room.encrypted) {
VRouter.of(context).toSegments(['rooms', widget.room.id, 'encryption']);
return;
}
if (widget.room.joinRules == JoinRules.public) {
await showOkAlertDialog(
useRootNavigator: false,
context: context,
okLabel: L10n.of(context)!.ok,
message: L10n.of(context)!.noEncryptionForPublicRooms,
);
return;
}
if (await showOkCancelAlertDialog(
useRootNavigator: false,
context: context,
title: L10n.of(context)!.enableEncryption,
message: widget.room.client.encryptionEnabled
? L10n.of(context)!.enableEncryptionWarning
: L10n.of(context)!.needPantalaimonWarning,
okLabel: L10n.of(context)!.yes,
cancelLabel: L10n.of(context)!.cancel,
) ==
OkCancelResult.ok) {
await showFutureLoadingDialog(
context: context,
future: () => widget.room.enableEncryption(),
);
// we want to enable the lock icon
setState(() {});
}
}
@override
void dispose() {
_onSyncSub?.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
if (widget.room.encrypted) {
_onSyncSub ??= Matrix.of(context)
.client
.onSync
.stream
.where((s) => s.deviceLists != null)
.listen((s) => setState(() {}));
}
return FutureBuilder<EncryptionHealthState>(
future: widget.room.calcEncryptionHealthState(),
builder: (BuildContext context, snapshot) => IconButton(
tooltip: widget.room.encrypted
? L10n.of(context)!.encrypted
: L10n.of(context)!.encryptionNotEnabled,
icon: Icon(
widget.room.encrypted
? Icons.lock_outlined
: Icons.lock_open_outlined,
size: 20,
color: widget.room.joinRules != JoinRules.public &&
!widget.room.encrypted
? Colors.red
: snapshot.data == EncryptionHealthState.unverifiedDevices
? Colors.orange
: null),
onPressed: _enableEncryptionAction,
));
}
}