fluffychat/lib/components/dialogs/bootstrap_dialog.dart

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import 'package:adaptive_dialog/adaptive_dialog.dart';
import 'package:famedlysdk/encryption.dart';
import 'package:famedlysdk/encryption/utils/bootstrap.dart';
import 'package:fluffychat/components/dialogs/adaptive_flat_button.dart';
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import 'package:future_loading_dialog/future_loading_dialog.dart';
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';
import '../matrix.dart';
class BootstrapDialog extends StatefulWidget {
Future<bool> show(BuildContext context) => PlatformInfos.isCupertinoStyle
? showCupertinoDialog(context: context, builder: (context) => this)
: showDialog(context: context, builder: (context) => this);
@override
_BootstrapDialogState createState() => _BootstrapDialogState();
}
class _BootstrapDialogState extends State<BootstrapDialog> {
Bootstrap bootstrap;
@override
Widget build(BuildContext context) {
bootstrap ??= Matrix.of(context)
.client
.encryption
.bootstrap(onUpdate: () => setState(() => null));
final buttons = <AdaptiveFlatButton>[];
Widget body;
switch (bootstrap.state) {
case BootstrapState.loading:
body = LinearProgressIndicator();
break;
case BootstrapState.askWipeSsss:
body = Text('Wipe chat backup?');
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).yes),
onPressed: () => bootstrap.wipeSsss(true),
));
buttons.add(AdaptiveFlatButton(
textColor: Theme.of(context).textTheme.bodyText1.color,
child: Text(L10n.of(context).no),
onPressed: () => bootstrap.wipeSsss(false),
));
break;
case BootstrapState.askUseExistingSsss:
body = Text('Use existing chat backup?');
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).yes),
onPressed: () => bootstrap.useExistingSsss(true),
));
buttons.add(AdaptiveFlatButton(
textColor: Theme.of(context).textTheme.bodyText1.color,
child: Text(L10n.of(context).no),
onPressed: () => bootstrap.useExistingSsss(false),
));
break;
case BootstrapState.askBadSsss:
body = Text('SSSS bad - continue nevertheless? DATALOSS!!!');
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).yes),
onPressed: () => bootstrap.ignoreBadSecrets(true),
));
buttons.add(AdaptiveFlatButton(
textColor: Theme.of(context).textTheme.bodyText1.color,
child: Text(L10n.of(context).no),
onPressed: () => bootstrap.ignoreBadSecrets(false),
));
break;
case BootstrapState.askUnlockSsss:
final widgets = <Widget>[Text('Unlock old SSSS')];
for (final entry in bootstrap.oldSsssKeys.entries) {
final keyId = entry.key;
final key = entry.value;
widgets.add(Flexible(child: _AskUnlockOldSsss(keyId, key)));
}
body = Column(
children: widgets,
mainAxisSize: MainAxisSize.min,
);
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).confirm),
onPressed: () => bootstrap.unlockedSsss(),
));
break;
case BootstrapState.askNewSsss:
body = Text('Please set a long passphrase to secure your backup.');
buttons.add(AdaptiveFlatButton(
child: Text('Enter a new passphrase'),
onPressed: () async {
final input =
await showTextInputDialog(context: context, textFields: [
DialogTextField(
minLines: 1,
maxLines: 1,
obscureText: true,
)
]);
if (input?.isEmpty ?? true) return;
await bootstrap.newSsss(input.single);
}));
break;
case BootstrapState.openExistingSsss:
body = Text('Please enter your passphrase!');
buttons.add(AdaptiveFlatButton(
child: Text('Enter passphrase'),
onPressed: () async {
final input =
await showTextInputDialog(context: context, textFields: [
DialogTextField(
minLines: 1,
maxLines: 1,
obscureText: true,
)
]);
if (input?.isEmpty ?? true) return;
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final valid = await showFutureLoadingDialog(
context: context,
future: () =>
bootstrap.newSsssKey.unlock(keyOrPassphrase: input.single),
);
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if (valid.error == null) bootstrap.openExistingSsss();
}));
break;
case BootstrapState.askWipeCrossSigning:
body = Text('Wipe cross-signing?');
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).yes),
onPressed: () => bootstrap.wipeCrossSigning(true),
));
buttons.add(AdaptiveFlatButton(
textColor: Theme.of(context).textTheme.bodyText1.color,
child: Text(L10n.of(context).no),
onPressed: () => bootstrap.wipeCrossSigning(false),
));
break;
case BootstrapState.askSetupCrossSigning:
body = Text('Set up cross-signing?');
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).yes),
onPressed: () => bootstrap.askSetupCrossSigning(
setupMasterKey: true,
setupSelfSigningKey: true,
setupUserSigningKey: true,
),
));
buttons.add(AdaptiveFlatButton(
textColor: Theme.of(context).textTheme.bodyText1.color,
child: Text(L10n.of(context).no),
onPressed: () => bootstrap.askSetupCrossSigning(),
));
break;
case BootstrapState.askWipeOnlineKeyBackup:
body = Text('Wipe chat backup?');
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).yes),
onPressed: () => bootstrap.wipeOnlineKeyBackup(true),
));
buttons.add(AdaptiveFlatButton(
textColor: Theme.of(context).textTheme.bodyText1.color,
child: Text(L10n.of(context).no),
onPressed: () => bootstrap.wipeOnlineKeyBackup(false),
));
break;
case BootstrapState.askSetupOnlineKeyBackup:
body = Text('Set up chat backup?');
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).yes),
onPressed: () => bootstrap.askSetupOnlineKeyBackup(true),
));
buttons.add(AdaptiveFlatButton(
textColor: Theme.of(context).textTheme.bodyText1.color,
child: Text(L10n.of(context).no),
onPressed: () => bootstrap.askSetupOnlineKeyBackup(false),
));
break;
case BootstrapState.error:
body = ListTile(
contentPadding: EdgeInsets.zero,
leading: Icon(Icons.error_outline, color: Colors.red),
title: Text(L10n.of(context).oopsSomethingWentWrong),
);
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).close),
onPressed: () => Navigator.of(context).pop<bool>(false),
));
break;
case BootstrapState.done:
body = ListTile(
contentPadding: EdgeInsets.zero,
leading: Icon(Icons.check_circle, color: Colors.green),
title: Text('Chat backup has been initialized!'),
);
buttons.add(AdaptiveFlatButton(
child: Text(L10n.of(context).close),
onPressed: () => Navigator.of(context).pop<bool>(false),
));
break;
}
final title = Text('Chat backup');
if (PlatformInfos.isCupertinoStyle) {
return CupertinoAlertDialog(
title: title,
content: body,
actions: buttons,
);
}
return AlertDialog(
title: title,
content: body,
actions: buttons,
);
}
}
class _AskUnlockOldSsss extends StatefulWidget {
final String keyId;
final OpenSSSS ssssKey;
_AskUnlockOldSsss(this.keyId, this.ssssKey);
@override
_AskUnlockOldSsssState createState() => _AskUnlockOldSsssState();
}
class _AskUnlockOldSsssState extends State<_AskUnlockOldSsss> {
bool valid = false;
TextEditingController textEditingController = TextEditingController();
String input;
void checkInput(BuildContext context) async {
if (input == null) {
return;
}
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valid = (await showFutureLoadingDialog(
context: context,
future: () => widget.ssssKey.unlock(keyOrPassphrase: input),
))
.error ==
null;
setState(() => null);
}
@override
Widget build(BuildContext build) {
if (valid) {
return Row(
children: <Widget>[
Text(widget.keyId),
Text('unlocked'),
],
mainAxisSize: MainAxisSize.min,
);
}
return Row(
children: <Widget>[
Text(widget.keyId),
Flexible(
child: TextField(
controller: textEditingController,
autofocus: false,
autocorrect: false,
onSubmitted: (s) {
input = s;
checkInput(context);
},
minLines: 1,
maxLines: 1,
obscureText: true,
decoration: InputDecoration(
hintText: L10n.of(context).passphraseOrKey,
prefixStyle: TextStyle(color: Theme.of(context).primaryColor),
suffixStyle: TextStyle(color: Theme.of(context).primaryColor),
border: OutlineInputBorder(),
),
),
),
RaisedButton(
color: Theme.of(context).primaryColor,
elevation: 5,
textColor: Colors.white,
child: Text(L10n.of(context).submit),
onPressed: () {
input = textEditingController.text;
checkInput(context);
},
),
],
mainAxisSize: MainAxisSize.min,
);
}
}