feat: Implement experimental bootstrapping
This commit is contained in:
Christian Pauly
294
lib/components/dialogs/bootstrap_dialog.dart
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294
lib/components/dialogs/bootstrap_dialog.dart
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import 'package:adaptive_dialog/adaptive_dialog.dart';
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import 'package:famedlysdk/encryption.dart';
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import 'package:famedlysdk/encryption/utils/bootstrap.dart';
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import 'package:fluffychat/components/dialogs/adaptive_flat_button.dart';
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import 'package:fluffychat/components/dialogs/simple_dialogs.dart';
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import 'package:fluffychat/utils/platform_infos.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
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import '../matrix.dart';
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class BootstrapDialog extends StatefulWidget {
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Future<bool> show(BuildContext context) => PlatformInfos.isCupertinoStyle
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? showCupertinoDialog(context: context, builder: (context) => this)
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: showDialog(context: context, builder: (context) => this);
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@override
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_BootstrapDialogState createState() => _BootstrapDialogState();
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}
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class _BootstrapDialogState extends State<BootstrapDialog> {
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Bootstrap bootstrap;
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@override
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Widget build(BuildContext context) {
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bootstrap ??= Matrix.of(context)
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.client
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.encryption
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.bootstrap(onUpdate: () => setState(() => null));
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final buttons = <AdaptiveFlatButton>[];
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Widget body;
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switch (bootstrap.state) {
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case BootstrapState.loading:
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body = LinearProgressIndicator();
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break;
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case BootstrapState.askWipeSsss:
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body = Text('Wipe chat backup?');
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).yes),
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onPressed: () => bootstrap.wipeSsss(true),
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));
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buttons.add(AdaptiveFlatButton(
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textColor: Theme.of(context).textTheme.bodyText1.color,
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child: Text(L10n.of(context).no),
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onPressed: () => bootstrap.wipeSsss(false),
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));
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break;
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case BootstrapState.askUseExistingSsss:
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body = Text('Use existing chat backup?');
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).yes),
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onPressed: () => bootstrap.useExistingSsss(true),
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));
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buttons.add(AdaptiveFlatButton(
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textColor: Theme.of(context).textTheme.bodyText1.color,
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child: Text(L10n.of(context).no),
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onPressed: () => bootstrap.useExistingSsss(false),
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));
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break;
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case BootstrapState.askBadSsss:
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body = Text('SSSS bad - continue nevertheless? DATALOSS!!!');
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).yes),
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onPressed: () => bootstrap.ignoreBadSecrets(true),
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));
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buttons.add(AdaptiveFlatButton(
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textColor: Theme.of(context).textTheme.bodyText1.color,
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child: Text(L10n.of(context).no),
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onPressed: () => bootstrap.ignoreBadSecrets(false),
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));
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break;
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case BootstrapState.askUnlockSsss:
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final widgets = <Widget>[Text('Unlock old SSSS')];
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for (final entry in bootstrap.oldSsssKeys.entries) {
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final keyId = entry.key;
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final key = entry.value;
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widgets.add(Flexible(child: _AskUnlockOldSsss(keyId, key)));
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}
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body = Column(
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children: widgets,
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mainAxisSize: MainAxisSize.min,
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);
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).confirm),
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onPressed: () => bootstrap.unlockedSsss(),
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));
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break;
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case BootstrapState.askNewSsss:
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body = Text('Please set a long passphrase to secure your backup.');
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buttons.add(AdaptiveFlatButton(
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child: Text('Enter a new passphrase'),
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onPressed: () async {
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final input =
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await showTextInputDialog(context: context, textFields: [
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DialogTextField(
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minLines: 1,
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maxLines: 1,
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obscureText: true,
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)
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]);
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if (input?.isEmpty ?? true) return;
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await bootstrap.newSsss(input.single);
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}));
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break;
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case BootstrapState.openExistingSsss:
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body = Text('Please enter your passphrase!');
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buttons.add(AdaptiveFlatButton(
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child: Text('Enter passphrase'),
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onPressed: () async {
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final input =
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await showTextInputDialog(context: context, textFields: [
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DialogTextField(
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minLines: 1,
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maxLines: 1,
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obscureText: true,
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)
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]);
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if (input?.isEmpty ?? true) return;
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final valid =
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await SimpleDialogs(context).tryRequestWithLoadingDialog(
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bootstrap.newSsssKey.unlock(keyOrPassphrase: input.single),
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);
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if (valid != false) bootstrap.openExistingSsss();
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}));
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break;
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case BootstrapState.askWipeCrossSigning:
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body = Text('Wipe cross-signing?');
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).yes),
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onPressed: () => bootstrap.wipeCrossSigning(true),
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));
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buttons.add(AdaptiveFlatButton(
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textColor: Theme.of(context).textTheme.bodyText1.color,
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child: Text(L10n.of(context).no),
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onPressed: () => bootstrap.wipeCrossSigning(false),
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));
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break;
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case BootstrapState.askSetupCrossSigning:
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body = Text('Set up cross-signing?');
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).yes),
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onPressed: () => bootstrap.askSetupCrossSigning(
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setupMasterKey: true,
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setupSelfSigningKey: true,
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setupUserSigningKey: true,
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),
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));
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buttons.add(AdaptiveFlatButton(
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textColor: Theme.of(context).textTheme.bodyText1.color,
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child: Text(L10n.of(context).no),
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onPressed: () => bootstrap.askSetupCrossSigning(),
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));
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break;
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case BootstrapState.askWipeOnlineKeyBackup:
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body = Text('Wipe chat backup?');
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).yes),
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onPressed: () => bootstrap.wipeOnlineKeyBackup(true),
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));
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buttons.add(AdaptiveFlatButton(
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textColor: Theme.of(context).textTheme.bodyText1.color,
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child: Text(L10n.of(context).no),
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onPressed: () => bootstrap.wipeOnlineKeyBackup(false),
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));
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break;
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case BootstrapState.askSetupOnlineKeyBackup:
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body = Text('Set up chat backup?');
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).yes),
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onPressed: () => bootstrap.askSetupOnlineKeyBackup(true),
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));
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buttons.add(AdaptiveFlatButton(
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textColor: Theme.of(context).textTheme.bodyText1.color,
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child: Text(L10n.of(context).no),
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onPressed: () => bootstrap.askSetupOnlineKeyBackup(false),
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));
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break;
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case BootstrapState.error:
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body = ListTile(
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contentPadding: EdgeInsets.zero,
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leading: Icon(Icons.error_outline, color: Colors.red),
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title: Text(L10n.of(context).oopsSomethingWentWrong),
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);
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).close),
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onPressed: () => Navigator.of(context).pop<bool>(false),
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));
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break;
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case BootstrapState.done:
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body = ListTile(
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contentPadding: EdgeInsets.zero,
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leading: Icon(Icons.check_circle, color: Colors.green),
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title: Text('Chat backup has been initialized!'),
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);
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buttons.add(AdaptiveFlatButton(
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child: Text(L10n.of(context).close),
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onPressed: () => Navigator.of(context).pop<bool>(false),
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));
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break;
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}
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final title = Text('Chat backup');
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if (PlatformInfos.isCupertinoStyle) {
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return CupertinoAlertDialog(
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title: title,
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content: body,
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actions: buttons,
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);
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}
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return AlertDialog(
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title: title,
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content: body,
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actions: buttons,
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);
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}
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}
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class _AskUnlockOldSsss extends StatefulWidget {
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final String keyId;
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final OpenSSSS ssssKey;
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_AskUnlockOldSsss(this.keyId, this.ssssKey);
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@override
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_AskUnlockOldSsssState createState() => _AskUnlockOldSsssState();
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}
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class _AskUnlockOldSsssState extends State<_AskUnlockOldSsss> {
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bool valid = false;
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TextEditingController textEditingController = TextEditingController();
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String input;
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void checkInput(BuildContext context) async {
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if (input == null) {
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return;
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}
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valid = await SimpleDialogs(context).tryRequestWithLoadingDialog(
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widget.ssssKey.unlock(keyOrPassphrase: input),
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);
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setState(() => null);
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}
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@override
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Widget build(BuildContext build) {
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if (valid) {
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return Row(
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children: <Widget>[
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Text(widget.keyId),
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Text('unlocked'),
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],
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mainAxisSize: MainAxisSize.min,
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);
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}
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return Row(
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children: <Widget>[
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Text(widget.keyId),
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Flexible(
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child: TextField(
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controller: textEditingController,
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autofocus: false,
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autocorrect: false,
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onSubmitted: (s) {
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input = s;
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checkInput(context);
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},
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minLines: 1,
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maxLines: 1,
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obscureText: true,
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decoration: InputDecoration(
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hintText: L10n.of(context).passphraseOrKey,
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prefixStyle: TextStyle(color: Theme.of(context).primaryColor),
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suffixStyle: TextStyle(color: Theme.of(context).primaryColor),
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border: OutlineInputBorder(),
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),
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),
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),
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RaisedButton(
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color: Theme.of(context).primaryColor,
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elevation: 5,
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textColor: Colors.white,
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child: Text(L10n.of(context).submit),
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onPressed: () {
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input = textEditingController.text;
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checkInput(context);
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},
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),
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],
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mainAxisSize: MainAxisSize.min,
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);
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}
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}
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