fluffychat/lib/pages/settings/settings.dart

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import 'dart:async';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:adaptive_dialog/adaptive_dialog.dart';
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import 'package:file_picker_cross/file_picker_cross.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:future_loading_dialog/future_loading_dialog.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:matrix/matrix.dart';
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import 'package:fluffychat/utils/platform_infos.dart';
import 'package:fluffychat/utils/sentry_controller.dart';
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import '../../widgets/matrix.dart';
import 'settings_view.dart';
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class Settings extends StatefulWidget {
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const Settings({Key key}) : super(key: key);
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@override
SettingsController createState() => SettingsController();
}
class SettingsController extends State<Settings> {
Future<bool> crossSigningCachedFuture;
bool crossSigningCached;
Future<bool> megolmBackupCachedFuture;
bool megolmBackupCached;
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Future<dynamic> profileFuture;
Profile profile;
bool profileUpdated = false;
void updateProfile() => setState(() {
profileUpdated = true;
profile = profileFuture = null;
});
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void setAvatarAction() async {
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final action = await showModalActionSheet<AvatarAction>(
context: context,
title: L10n.of(context).changeYourAvatar,
actions: [
SheetAction(
key: AvatarAction.camera,
label: L10n.of(context).openCamera,
isDefaultAction: true,
icon: CupertinoIcons.camera,
),
SheetAction(
key: AvatarAction.file,
label: L10n.of(context).openGallery,
icon: CupertinoIcons.photo,
),
if (profile?.avatarUrl != null)
SheetAction(
key: AvatarAction.remove,
label: L10n.of(context).removeYourAvatar,
isDestructiveAction: true,
icon: CupertinoIcons.delete,
),
],
);
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if (action == null) return;
final matrix = Matrix.of(context);
if (action == AvatarAction.remove) {
final success = await showFutureLoadingDialog(
context: context,
future: () => matrix.client.setAvatarUrl(matrix.client.userID, null),
);
if (success.error == null) {
updateProfile();
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}
return;
}
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MatrixFile file;
if (PlatformInfos.isMobile) {
final result = await ImagePicker().pickImage(
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source: action == AvatarAction.camera
? ImageSource.camera
: ImageSource.gallery,
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imageQuality: 50,
maxWidth: 1600,
maxHeight: 1600);
if (result == null) return;
file = MatrixFile(
bytes: await result.readAsBytes(),
name: result.path,
);
} else {
final result =
await FilePickerCross.importFromStorage(type: FileTypeCross.image);
if (result == null) return;
file = MatrixFile(
bytes: result.toUint8List(),
name: result.fileName,
);
}
final success = await showFutureLoadingDialog(
context: context,
future: () => matrix.client.setAvatar(file),
);
if (success.error == null) {
updateProfile();
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}
}
Future<void> requestSSSSCache() async {
final handle = Matrix.of(context).client.encryption.ssss.open();
final input = await showTextInputDialog(
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useRootNavigator: false,
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context: context,
title: L10n.of(context).askSSSSCache,
okLabel: L10n.of(context).ok,
cancelLabel: L10n.of(context).cancel,
textFields: [
DialogTextField(
hintText: L10n.of(context).passphraseOrKey,
obscureText: true,
minLines: 1,
maxLines: 1,
)
],
);
if (input != null) {
final valid = await showFutureLoadingDialog(
context: context,
future: () async {
// make sure the loading spinner shows before we test the keys
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await Future.delayed(const Duration(milliseconds: 100));
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var valid = false;
try {
await handle.unlock(recoveryKey: input.single);
valid = true;
} catch (e, s) {
SentryController.captureException(e, s);
}
return valid;
});
if (valid.result == true) {
await handle.maybeCacheAll();
await showOkAlertDialog(
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useRootNavigator: false,
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context: context,
message: L10n.of(context).cachedKeys,
okLabel: L10n.of(context).ok,
);
setState(() {
crossSigningCachedFuture = null;
crossSigningCached = null;
megolmBackupCachedFuture = null;
megolmBackupCached = null;
});
} else {
await showOkAlertDialog(
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useRootNavigator: false,
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context: context,
message: L10n.of(context).incorrectPassphraseOrKey,
okLabel: L10n.of(context).ok,
);
}
}
}
@override
Widget build(BuildContext context) {
final client = Matrix.of(context).client;
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profileFuture ??= client
.getProfileFromUserId(
client.userID,
cache: !profileUpdated,
getFromRooms: !profileUpdated,
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)
.then((p) {
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if (mounted) setState(() => profile = p);
return p;
});
if (client.encryption != null) {
crossSigningCachedFuture ??=
client.encryption?.crossSigning?.isCached()?.then((c) {
if (mounted) setState(() => crossSigningCached = c);
return c;
});
megolmBackupCachedFuture ??=
client.encryption?.keyManager?.isCached()?.then((c) {
if (mounted) setState(() => megolmBackupCached = c);
return c;
});
}
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return SettingsView(this);
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}
}
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enum AvatarAction { camera, file, remove }