fluffychat/lib/pages/key_verification_dialog.dart

396 lines
12 KiB
Dart
Raw Normal View History

2020-11-14 10:08:13 +01:00
import 'package:adaptive_dialog/adaptive_dialog.dart';
2020-06-25 16:29:06 +02:00
import 'package:famedlysdk/encryption.dart';
import 'package:famedlysdk/famedlysdk.dart';
2020-11-22 22:48:10 +01:00
import 'package:fluffychat/utils/platform_infos.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
2021-05-22 08:53:52 +02:00
import '../widgets/adaptive_flat_button.dart';
2020-12-25 09:58:34 +01:00
import 'package:future_loading_dialog/future_loading_dialog.dart';
2021-04-24 09:15:59 +02:00
import '../utils/string_color.dart';
import '../utils/beautify_string_extension.dart';
2020-11-22 22:48:10 +01:00
class KeyVerificationDialog extends StatefulWidget {
Future<void> show(BuildContext context) => PlatformInfos.isCupertinoStyle
2021-02-24 12:17:23 +01:00
? showCupertinoDialog(
context: context,
2021-04-09 15:53:26 +02:00
barrierDismissible: true,
2021-02-24 12:17:23 +01:00
builder: (context) => this,
useRootNavigator: false,
)
: showDialog(
context: context,
2021-04-09 15:53:26 +02:00
barrierDismissible: true,
2021-02-24 12:17:23 +01:00
builder: (context) => this,
useRootNavigator: false,
);
2020-06-25 16:29:06 +02:00
final KeyVerification request;
2021-01-19 15:46:43 +01:00
KeyVerificationDialog({
this.request,
});
2020-06-25 16:29:06 +02:00
@override
_KeyVerificationPageState createState() => _KeyVerificationPageState();
}
2020-11-22 22:48:10 +01:00
class _KeyVerificationPageState extends State<KeyVerificationDialog> {
2020-06-25 16:29:06 +02:00
void Function() originalOnUpdate;
final _scrollController = ScrollController();
2020-06-25 16:29:06 +02:00
@override
void initState() {
originalOnUpdate = widget.request.onUpdate;
widget.request.onUpdate = () {
if (originalOnUpdate != null) {
originalOnUpdate();
}
setState(() => null);
};
widget.request.client.getProfileFromUserId(widget.request.userId).then((p) {
profile = p;
setState(() => null);
});
super.initState();
}
@override
void dispose() {
widget.request.onUpdate =
originalOnUpdate; // don't want to get updates anymore
if (![KeyVerificationState.error, KeyVerificationState.done]
.contains(widget.request.state)) {
widget.request.cancel('m.user');
}
_scrollController.dispose();
2020-06-25 16:29:06 +02:00
super.dispose();
}
Profile profile;
@override
Widget build(BuildContext context) {
Widget body;
final buttons = <Widget>[];
switch (widget.request.state) {
case KeyVerificationState.askSSSS:
// prompt the user for their ssss passphrase / key
final textEditingController = TextEditingController();
String input;
final checkInput = () async {
if (input == null || input.isEmpty) {
2020-06-25 16:29:06 +02:00
return;
}
2020-12-25 09:58:34 +01:00
final valid = await showFutureLoadingDialog(
context: context,
future: () async {
// make sure the loading spinner shows before we test the keys
await Future.delayed(Duration(milliseconds: 100));
var valid = false;
try {
await widget.request.openSSSS(keyOrPassphrase: input);
2020-12-25 09:58:34 +01:00
valid = true;
} catch (_) {
valid = false;
2020-12-25 09:58:34 +01:00
}
return valid;
});
if (valid.error != null) {
2020-11-14 10:08:13 +01:00
await showOkAlertDialog(
context: context,
2021-02-24 12:17:23 +01:00
message: L10n.of(context).incorrectPassphraseOrKey,
useRootNavigator: false,
2020-06-25 16:29:06 +02:00
);
}
};
body = Container(
margin: EdgeInsets.only(left: 8.0, right: 8.0),
child: Column(
2021-03-04 12:28:06 +01:00
mainAxisSize: MainAxisSize.min,
2020-06-25 16:29:06 +02:00
children: <Widget>[
2021-02-24 12:17:23 +01:00
Text(L10n.of(context).askSSSSSign,
style: TextStyle(fontSize: 20)),
2020-06-25 16:29:06 +02:00
Container(height: 10),
TextField(
controller: textEditingController,
autofocus: false,
autocorrect: false,
onSubmitted: (s) {
input = s;
checkInput();
},
minLines: 1,
maxLines: 1,
obscureText: true,
decoration: InputDecoration(
2021-02-24 12:17:23 +01:00
hintText: L10n.of(context).passphraseOrKey,
2020-06-25 16:29:06 +02:00
prefixStyle: TextStyle(color: Theme.of(context).primaryColor),
suffixStyle: TextStyle(color: Theme.of(context).primaryColor),
border: OutlineInputBorder(),
),
),
],
),
);
2020-12-05 13:03:57 +01:00
buttons.add(AdaptiveFlatButton(
2021-02-27 07:53:34 +01:00
label: L10n.of(context).submit,
2020-06-25 16:29:06 +02:00
onPressed: () {
input = textEditingController.text;
checkInput();
},
));
2020-12-05 13:03:57 +01:00
buttons.add(AdaptiveFlatButton(
2021-02-27 07:53:34 +01:00
label: L10n.of(context).skip,
2020-06-25 16:29:06 +02:00
onPressed: () => widget.request.openSSSS(skip: true),
));
break;
case KeyVerificationState.askAccept:
body = Container(
2021-03-04 12:28:06 +01:00
margin: EdgeInsets.only(left: 8.0, right: 8.0),
2021-02-24 12:17:23 +01:00
child: Text(
L10n.of(context).askVerificationRequest(widget.request.userId),
2020-06-25 16:29:06 +02:00
style: TextStyle(fontSize: 20)),
);
2020-12-05 13:03:57 +01:00
buttons.add(AdaptiveFlatButton(
2021-02-27 07:53:34 +01:00
label: L10n.of(context).accept,
2020-06-25 16:29:06 +02:00
onPressed: () => widget.request.acceptVerification(),
));
2020-12-05 13:03:57 +01:00
buttons.add(AdaptiveFlatButton(
2021-02-27 07:53:34 +01:00
label: L10n.of(context).reject,
2020-06-25 16:29:06 +02:00
onPressed: () {
widget.request.rejectVerification().then((_) {
2021-02-24 12:17:23 +01:00
Navigator.of(context, rootNavigator: false).pop();
2020-06-25 16:29:06 +02:00
});
},
));
break;
case KeyVerificationState.waitingAccept:
body = Column(
2021-03-04 12:28:06 +01:00
mainAxisSize: MainAxisSize.min,
2020-06-25 16:29:06 +02:00
children: <Widget>[
2020-11-22 22:48:10 +01:00
PlatformInfos.isCupertinoStyle
? CupertinoActivityIndicator()
: CircularProgressIndicator(),
2020-11-22 14:44:56 +01:00
SizedBox(height: 10),
Text(
2021-02-24 12:17:23 +01:00
L10n.of(context).waitingPartnerAcceptRequest,
2020-11-22 14:44:56 +01:00
textAlign: TextAlign.center,
),
2020-06-25 16:29:06 +02:00
],
);
2021-02-20 10:28:04 +01:00
final key = widget.request.client.userDeviceKeys[widget.request.userId]
.deviceKeys[widget.request.deviceId];
if (key != null) {
buttons.add(AdaptiveFlatButton(
2021-02-27 07:53:34 +01:00
label: L10n.of(context).verifyManual,
2021-02-20 10:28:04 +01:00
onPressed: () async {
final result = await showOkCancelAlertDialog(
context: context,
2021-02-24 12:17:23 +01:00
useRootNavigator: false,
title: L10n.of(context).verifyManual,
2021-02-20 10:28:04 +01:00
message: key.ed25519Key.beautified,
);
if (result == OkCancelResult.ok) {
await key.setVerified(true);
}
await widget.request.cancel();
2021-02-24 12:17:23 +01:00
Navigator.of(context, rootNavigator: false).pop();
2021-02-20 10:28:04 +01:00
},
));
}
2020-06-25 16:29:06 +02:00
break;
case KeyVerificationState.askSas:
2020-07-18 16:05:33 +02:00
TextSpan compareWidget;
2020-06-25 16:29:06 +02:00
// maybe add a button to switch between the two and only determine default
// view for if "emoji" is a present sasType or not?
String compareText;
if (widget.request.sasTypes.contains('emoji')) {
2021-02-24 12:17:23 +01:00
compareText = L10n.of(context).compareEmojiMatch;
2020-07-18 16:05:33 +02:00
compareWidget = TextSpan(
children: widget.request.sasEmojis
.map((e) => WidgetSpan(child: _Emoji(e)))
.toList(),
);
2020-06-25 16:29:06 +02:00
} else {
2021-02-24 12:17:23 +01:00
compareText = L10n.of(context).compareNumbersMatch;
2020-06-25 16:29:06 +02:00
final numbers = widget.request.sasNumbers;
2020-07-18 16:05:33 +02:00
final numbstr = '${numbers[0]}-${numbers[1]}-${numbers[2]}';
compareWidget =
TextSpan(text: numbstr, style: TextStyle(fontSize: 40));
2020-06-25 16:29:06 +02:00
}
body = Column(
2021-03-04 12:28:06 +01:00
mainAxisSize: MainAxisSize.min,
2020-06-25 16:29:06 +02:00
children: <Widget>[
2020-11-22 14:44:56 +01:00
Center(
2020-11-22 11:46:31 +01:00
child: Text(
compareText,
2020-11-22 22:48:10 +01:00
style: TextStyle(fontSize: 16),
2020-11-22 11:46:31 +01:00
textAlign: TextAlign.center,
),
2020-06-25 16:29:06 +02:00
),
2020-11-22 14:44:56 +01:00
SizedBox(height: 10),
2020-07-18 16:05:33 +02:00
Text.rich(
compareWidget,
2020-06-25 16:29:06 +02:00
textAlign: TextAlign.center,
),
],
);
2020-12-05 13:03:57 +01:00
buttons.add(AdaptiveFlatButton(
2020-11-22 22:48:10 +01:00
textColor: Colors.red,
2021-02-27 07:53:34 +01:00
label: L10n.of(context).theyDontMatch,
2020-06-25 16:29:06 +02:00
onPressed: () => widget.request.rejectSas(),
));
buttons.add(AdaptiveFlatButton(
2021-02-27 07:53:34 +01:00
label: L10n.of(context).theyMatch,
onPressed: () => widget.request.acceptSas(),
));
2020-06-25 16:29:06 +02:00
break;
case KeyVerificationState.waitingSas:
2021-04-14 10:37:15 +02:00
final acceptText = widget.request.sasTypes.contains('emoji')
2021-02-24 12:17:23 +01:00
? L10n.of(context).waitingPartnerEmoji
: L10n.of(context).waitingPartnerNumbers;
2020-06-25 16:29:06 +02:00
body = Column(
2021-03-04 12:28:06 +01:00
mainAxisSize: MainAxisSize.min,
2020-06-25 16:29:06 +02:00
children: <Widget>[
2020-11-22 22:48:10 +01:00
PlatformInfos.isCupertinoStyle
? CupertinoActivityIndicator()
: CircularProgressIndicator(),
2020-11-22 14:44:56 +01:00
SizedBox(height: 10),
Text(
acceptText,
textAlign: TextAlign.center,
),
2020-06-25 16:29:06 +02:00
],
);
break;
case KeyVerificationState.done:
body = Column(
2021-03-04 12:28:06 +01:00
mainAxisSize: MainAxisSize.min,
2020-06-25 16:29:06 +02:00
children: <Widget>[
2020-12-06 10:31:35 +01:00
Icon(Icons.check_circle_outlined, color: Colors.green, size: 200.0),
2020-11-22 14:44:56 +01:00
SizedBox(height: 10),
Text(
2021-02-24 12:17:23 +01:00
L10n.of(context).verifySuccess,
2020-11-22 14:44:56 +01:00
textAlign: TextAlign.center,
),
2020-06-25 16:29:06 +02:00
],
);
2020-12-05 13:03:57 +01:00
buttons.add(AdaptiveFlatButton(
2021-02-27 07:53:34 +01:00
label: L10n.of(context).close,
2021-02-24 12:17:23 +01:00
onPressed: () => Navigator.of(context, rootNavigator: false).pop(),
2020-06-25 16:29:06 +02:00
));
break;
case KeyVerificationState.error:
body = Column(
2021-03-04 12:28:06 +01:00
mainAxisSize: MainAxisSize.min,
2020-06-25 16:29:06 +02:00
children: <Widget>[
Icon(Icons.cancel, color: Colors.red, size: 200.0),
2020-11-22 14:44:56 +01:00
SizedBox(height: 10),
2020-06-25 16:29:06 +02:00
Text(
2020-11-22 14:44:56 +01:00
'Error ${widget.request.canceledCode}: ${widget.request.canceledReason}',
textAlign: TextAlign.center,
),
2020-06-25 16:29:06 +02:00
],
);
2021-02-27 07:53:34 +01:00
buttons.add(AdaptiveFlatButton(
label: L10n.of(context).close,
2021-02-24 12:17:23 +01:00
onPressed: () => Navigator.of(context, rootNavigator: false).pop(),
2020-06-25 16:29:06 +02:00
));
break;
}
body ??= Text('ERROR: Unknown state ' + widget.request.state.toString());
final otherName = profile?.displayname ?? widget.request.userId;
var bottom;
if (widget.request.deviceId != null) {
final deviceName = widget
.request
.client
.userDeviceKeys[widget.request.userId]
?.deviceKeys[widget.request.deviceId]
?.deviceDisplayName ??
'';
2020-11-22 11:46:31 +01:00
bottom = Container(
alignment: Alignment.center,
padding: EdgeInsets.all(16.0),
2020-06-25 16:29:06 +02:00
child: Text('$deviceName (${widget.request.deviceId})',
style: TextStyle(color: Theme.of(context).textTheme.caption.color)),
);
}
2020-11-22 22:48:10 +01:00
final userNameTitle = Row(
mainAxisSize: MainAxisSize.min,
2021-03-04 12:28:06 +01:00
crossAxisAlignment: CrossAxisAlignment.start,
2020-11-22 22:48:10 +01:00
children: <Widget>[
Text(
otherName,
maxLines: 1,
style: TextStyle(
color: otherName.color,
fontWeight: FontWeight.bold,
2020-06-25 16:29:06 +02:00
),
),
2020-11-22 22:48:10 +01:00
if (otherName != widget.request.userId)
Text(
' - ' + widget.request.userId,
maxLines: 1,
style: TextStyle(
fontStyle: FontStyle.italic,
2020-11-22 11:46:31 +01:00
),
2020-11-22 22:48:10 +01:00
),
],
);
2021-02-24 12:17:23 +01:00
final title = Text(L10n.of(context).verifyTitle);
final content = Scrollbar(
isAlwaysShown: true,
controller: _scrollController,
child: SingleChildScrollView(
scrollDirection: Axis.vertical,
controller: _scrollController,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
if (PlatformInfos.isCupertinoStyle) ...[
SizedBox(height: 8),
Center(child: userNameTitle),
SizedBox(height: 12),
],
body,
if (bottom != null) bottom,
],
),
),
2020-11-22 22:48:10 +01:00
);
if (PlatformInfos.isCupertinoStyle) {
return CupertinoAlertDialog(
title: title,
content: content,
actions: buttons,
);
}
return AlertDialog(
title: title,
content: content,
actions: buttons,
2020-06-25 16:29:06 +02:00
);
}
}
class _Emoji extends StatelessWidget {
final KeyVerificationEmoji emoji;
_Emoji(this.emoji);
@override
Widget build(BuildContext context) {
return Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Text(emoji.emoji, style: TextStyle(fontSize: 50)),
Text(emoji.name),
Container(height: 10, width: 5),
],
);
}
}