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problematicconsumer
2023-07-06 17:18:41 +03:30
commit b617c95f62
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30
lib/features/common/active_profile/active_profile_notifier.dart Normal file
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import 'package:fpdart/fpdart.dart';
import 'package:hiddify/data/data_providers.dart';
import 'package:hiddify/domain/profiles/profiles.dart';
import 'package:hiddify/utils/utils.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'active_profile_notifier.g.dart';
@Riverpod(keepAlive: true)
class ActiveProfile extends _$ActiveProfile with AppLogger {
@override
Stream<Profile?> build() {
return ref
.watch(profilesRepositoryProvider)
.watchActiveProfile()
.map((event) => event.getOrElse((l) => throw l));
}
Future<Unit?> updateProfile() async {
if (state case AsyncData(value: final profile?)) {
loggy.debug("updating active profile");
return ref
.read(profilesRepositoryProvider)
.update(profile)
.getOrElse((l) => throw l)
.run();
}
return null;
}
}

14
lib/features/common/active_profile/has_any_profile_notifier.dart Normal file
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import 'package:hiddify/data/data_providers.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'has_any_profile_notifier.g.dart';
@Riverpod(keepAlive: true)
Stream<bool> hasAnyProfile(
HasAnyProfileRef ref,
) {
return ref
.watch(profilesRepositoryProvider)
.watchHasAnyProfile()
.map((event) => event.getOrElse((l) => throw l));
}

202
lib/features/common/add_profile_modal.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:gap/gap.dart';
import 'package:go_router/go_router.dart';
import 'package:hiddify/core/core_providers.dart';
import 'package:hiddify/core/router/router.dart';
import 'package:hiddify/features/common/qr_code_scanner_screen.dart';
import 'package:hiddify/utils/utils.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:recase/recase.dart';
class AddProfileModal extends HookConsumerWidget {
const AddProfileModal({
super.key,
this.scrollController,
});
final ScrollController? scrollController;
@override
Widget build(BuildContext context, WidgetRef ref) {
final t = ref.watch(translationsProvider);
const buttonsPadding = 24.0;
const buttonsGap = 16.0;
return SingleChildScrollView(
controller: scrollController,
child: Column(
children: [
LayoutBuilder(
builder: (context, constraints) {
// temporary solution, aspect ratio widget relies on height and in a row there no height!
final buttonWidth = constraints.maxWidth / 2 -
(buttonsPadding + (buttonsGap / 2));
return Padding(
padding: const EdgeInsets.symmetric(horizontal: buttonsPadding),
child: Row(
children: [
_Button(
label: t.profile.add.fromClipboard.sentenceCase,
icon: Icons.content_paste,
size: buttonWidth,
onTap: () async {
final captureResult =
await Clipboard.getData(Clipboard.kTextPlain);
final link =
LinkParser.simple(captureResult?.text ?? '');
if (link != null && context.mounted) {
context.pop();
await NewProfileRoute(url: link.url, name: link.name)
.push(context);
} else {
CustomToast.error(
t.profile.add.invalidUrlMsg.sentenceCase,
).show(context);
}
},
),
const Gap(buttonsGap),
if (!PlatformUtils.isDesktop)
_Button(
label: t.profile.add.scanQr,
icon: Icons.qr_code_scanner,
size: buttonWidth,
onTap: () async {
final captureResult =
await const QRCodeScannerScreen().open(context);
if (captureResult == null) return;
final link = LinkParser.simple(captureResult);
if (link != null && context.mounted) {
context.pop();
await NewProfileRoute(
url: link.url,
name: link.name,
).push(context);
} else {
CustomToast.error(
t.profile.add.invalidUrlMsg.sentenceCase,
).show(context);
}
},
)
else
_Button(
label: t.profile.add.manually.sentenceCase,
icon: Icons.add,
size: buttonWidth,
onTap: () async {
context.pop();
await const NewProfileRoute().push(context);
},
),
],
),
);
},
),
if (!PlatformUtils.isDesktop)
Padding(
padding: const EdgeInsets.symmetric(
horizontal: buttonsPadding,
vertical: 16,
),
child: SizedBox(
height: 36,
child: Material(
elevation: 8,
color: Theme.of(context).colorScheme.surface,
surfaceTintColor: Theme.of(context).colorScheme.surfaceTint,
shadowColor: Colors.transparent,
borderRadius: BorderRadius.circular(8),
clipBehavior: Clip.antiAlias,
child: InkWell(
onTap: () async {
context.pop();
await const NewProfileRoute().push(context);
},
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.add,
color: Theme.of(context).colorScheme.primary,
),
const Gap(8),
Text(
t.profile.add.manually.sentenceCase,
style: Theme.of(context)
.textTheme
.labelLarge
?.copyWith(
color: Theme.of(context).colorScheme.primary,
),
),
],
),
),
),
),
),
const Gap(24),
],
),
);
}
}
class _Button extends StatelessWidget {
const _Button({
required this.label,
required this.icon,
required this.size,
required this.onTap,
});
final String label;
final IconData icon;
final double size;
final VoidCallback onTap;
@override
Widget build(BuildContext context) {
final color = Theme.of(context).colorScheme.primary;
return SizedBox(
width: size,
height: size,
child: Material(
elevation: 8,
color: Theme.of(context).colorScheme.surface,
surfaceTintColor: Theme.of(context).colorScheme.surfaceTint,
shadowColor: Colors.transparent,
borderRadius: BorderRadius.circular(8),
clipBehavior: Clip.antiAlias,
child: InkWell(
onTap: onTap,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
icon,
size: size / 3,
color: color,
),
const Gap(16),
Flexible(
child: Text(
label,
style: Theme.of(context)
.textTheme
.labelLarge
?.copyWith(color: color),
),
),
],
),
),
),
);
}
}

54
lib/features/common/clash/clash_controller.dart Normal file
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import 'package:hiddify/core/prefs/prefs.dart';
import 'package:hiddify/data/data_providers.dart';
import 'package:hiddify/domain/constants.dart';
import 'package:hiddify/domain/profiles/profiles.dart';
import 'package:hiddify/features/common/active_profile/active_profile_notifier.dart';
import 'package:hiddify/utils/utils.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'clash_controller.g.dart';
@Riverpod(keepAlive: true)
class ClashController extends _$ClashController with AppLogger {
Profile? _oldProfile;
@override
Future<void> build() async {
final clash = ref.watch(clashFacadeProvider);
final overridesListener = ref.listen(
prefsControllerProvider.select((value) => value.clash),
(_, overrides) async {
loggy.debug("new clash overrides received, patching...");
await clash.patchOverrides(overrides).getOrElse((l) => throw l).run();
},
);
final overrides = overridesListener.read();
final activeProfile = await ref.watch(activeProfileProvider.future);
final oldProfile = _oldProfile;
_oldProfile = activeProfile;
if (activeProfile != null) {
if (oldProfile == null ||
oldProfile.id != activeProfile.id ||
oldProfile.lastUpdate != activeProfile.lastUpdate) {
loggy.debug("profile changed or updated, updating clash core");
await clash
.changeConfigs(activeProfile.id)
.call(clash.patchOverrides(overrides))
.getOrElse((error) {
loggy.warning("failed to change or patch configs, $error");
throw error;
}).run();
}
} else {
if (oldProfile != null) {
loggy.debug("active profile removed, resetting clash");
await clash
.changeConfigs(Constants.configFileName)
.getOrElse((l) => throw l)
.run();
}
}
}
}

23
lib/features/common/clash/clash_mode.dart Normal file
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import 'package:hiddify/core/prefs/prefs.dart';
import 'package:hiddify/data/data_providers.dart';
import 'package:hiddify/domain/clash/clash.dart';
import 'package:hiddify/features/common/clash/clash_controller.dart';
import 'package:hiddify/utils/utils.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'clash_mode.g.dart';
@Riverpod(keepAlive: true)
class ClashMode extends _$ClashMode with AppLogger {
@override
Future<TunnelMode?> build() async {
final clash = ref.watch(clashFacadeProvider);
await ref.watch(clashControllerProvider.future);
ref.watch(prefsControllerProvider.select((value) => value.clash.mode));
return clash
.getConfigs()
.map((r) => r.mode)
.getOrElse((l) => throw l)
.run();
}
}

4
lib/features/common/common.dart Normal file
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export 'add_profile_modal.dart';
export 'custom_app_bar.dart';
export 'qr_code_scanner_screen.dart';
export 'remaining_traffic_indicator.dart';

31
lib/features/common/confirmation_dialogs.dart Normal file
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import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
Future<bool> showConfirmationDialog(
BuildContext context, {
required String title,
required String message,
IconData? icon,
}) async {
return showDialog<bool>(
context: context,
builder: (context) {
final localizations = MaterialLocalizations.of(context);
return AlertDialog(
icon: const Icon(Icons.delete_forever),
title: Text(title),
content: Text(message),
actions: [
TextButton(
onPressed: () => context.pop(true),
child: Text(localizations.okButtonLabel),
),
TextButton(
onPressed: () => context.pop(false),
child: Text(localizations.cancelButtonLabel),
),
],
);
},
).then((value) => value ?? false);
}

62
lib/features/common/connectivity/connectivity_controller.dart Normal file
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import 'package:hiddify/core/prefs/prefs.dart';
import 'package:hiddify/domain/connectivity/connectivity.dart';
import 'package:hiddify/services/connectivity/connectivity.dart';
import 'package:hiddify/services/service_providers.dart';
import 'package:hiddify/utils/utils.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'connectivity_controller.g.dart';
// TODO: test and improve
// TODO: abort connection on clash error
@Riverpod(keepAlive: true)
class ConnectivityController extends _$ConnectivityController with AppLogger {
@override
ConnectionStatus build() {
state = const Disconnected();
final connection = _connectivity
.watchConnectionStatus()
.map(ConnectionStatus.fromBool)
.listen((event) => state = event);
// currently changes wont take effect while connected
ref.listen(
prefsControllerProvider.select((value) => value.network),
(_, next) => _networkPrefs = next,
fireImmediately: true,
);
ref.listen(
prefsControllerProvider
.select((value) => (value.clash.httpPort!, value.clash.socksPort!)),
(_, next) => _ports = (http: next.$1, socks: next.$2),
fireImmediately: true,
);
ref.onDispose(connection.cancel);
return state;
}
ConnectivityService get _connectivity =>
ref.watch(connectivityServiceProvider);
late ({int http, int socks}) _ports;
// ignore: unused_field
late NetworkPrefs _networkPrefs;
Future<void> toggleConnection() async {
switch (state) {
case Disconnected():
if (!await _connectivity.grantVpnPermission()) {
state = const Disconnected(ConnectivityFailure.unexpected());
return;
}
await _connectivity.connect(
httpPort: _ports.http,
socksPort: _ports.socks,
);
case Connected():
await _connectivity.disconnect();
default:
}
}
}

24
lib/features/common/custom_app_bar.dart Normal file
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import 'package:flutter/material.dart';
abstract class RootScaffold {
static final stateKey = GlobalKey<ScaffoldState>();
}
class NestedTabAppBar extends SliverAppBar {
NestedTabAppBar({
super.key,
super.title,
super.actions,
super.pinned = true,
super.forceElevated,
super.bottom,
}) : super(
leading: RootScaffold.stateKey.currentState?.hasDrawer ?? false
? DrawerButton(
onPressed: () {
RootScaffold.stateKey.currentState?.openDrawer();
},
)
: null,
);
}

82
lib/features/common/qr_code_scanner_screen.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:hiddify/utils/utils.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:mobile_scanner/mobile_scanner.dart';
class QRCodeScannerScreen extends HookConsumerWidget with PresLogger {
const QRCodeScannerScreen({super.key});
Future<String?> open(BuildContext context) async {
return Navigator.of(context, rootNavigator: true).push(
MaterialPageRoute(
fullscreenDialog: true,
builder: (context) => const QRCodeScannerScreen(),
),
);
}
@override
Widget build(BuildContext context, WidgetRef ref) {
final controller = useMemoized(
() => MobileScannerController(
detectionSpeed: DetectionSpeed.noDuplicates,
formats: [BarcodeFormat.qrCode],
),
);
useEffect(() => controller.dispose, []);
return Scaffold(
extendBodyBehindAppBar: true,
appBar: AppBar(
backgroundColor: Colors.transparent,
iconTheme: Theme.of(context).iconTheme.copyWith(
color: Colors.white,
size: 32,
),
actions: [
IconButton(
icon: ValueListenableBuilder(
valueListenable: controller.torchState,
builder: (context, state, child) {
switch (state) {
case TorchState.off:
return const Icon(Icons.flash_off, color: Colors.grey);
case TorchState.on:
return const Icon(Icons.flash_on, color: Colors.yellow);
}
},
),
onPressed: () => controller.toggleTorch(),
),
IconButton(
icon: ValueListenableBuilder(
valueListenable: controller.cameraFacingState,
builder: (context, state, child) {
switch (state) {
case CameraFacing.front:
return const Icon(Icons.camera_front);
case CameraFacing.back:
return const Icon(Icons.camera_rear);
}
},
),
onPressed: () => controller.switchCamera(),
),
],
),
body: MobileScanner(
controller: controller,
onDetect: (capture) {
final data = capture.barcodes.first;
if (context.mounted && data.type == BarcodeType.url) {
loggy.debug('captured raw: [${data.rawValue}]');
loggy.debug('captured url: [${data.url?.url}]');
Navigator.of(context, rootNavigator: true).pop(data.url?.url);
}
},
),
);
}
}

34
lib/features/common/remaining_traffic_indicator.dart Normal file
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import 'package:flutter/material.dart';
import 'package:percent_indicator/percent_indicator.dart';
// TODO: change colors
class RemainingTrafficIndicator extends StatelessWidget {
const RemainingTrafficIndicator(this.ratio, {super.key});
final double ratio;
@override
Widget build(BuildContext context) {
final startColor = ratio < 0.25
? const Color.fromRGBO(93, 205, 251, 1.0)
: ratio < 0.65
? const Color.fromRGBO(205, 199, 64, 1.0)
: const Color.fromRGBO(241, 82, 81, 1.0);
final endColor = ratio < 0.25
? const Color.fromRGBO(49, 146, 248, 1.0)
: ratio < 0.65
? const Color.fromRGBO(98, 115, 32, 1.0)
: const Color.fromRGBO(139, 30, 36, 1.0);
return LinearPercentIndicator(
percent: ratio,
animation: true,
padding: EdgeInsets.zero,
lineHeight: 6,
barRadius: const Radius.circular(16),
linearGradient: LinearGradient(
colors: [startColor, endColor],
),
);
}
}

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lib/features/common/traffic/traffic_chart.dart Normal file
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import 'package:dartx/dartx.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:hiddify/domain/connectivity/connectivity.dart';
import 'package:hiddify/features/common/traffic/traffic_notifier.dart';
import 'package:hiddify/utils/utils.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
// TODO: test implementation, rewrite
class TrafficChart extends HookConsumerWidget {
const TrafficChart({
super.key,
this.chartSteps = 20,
});
final int chartSteps;
@override
Widget build(BuildContext context, WidgetRef ref) {
final asyncTraffics = ref.watch(trafficNotifierProvider);
switch (asyncTraffics) {
case AsyncData(value: final traffics):
final latest =
traffics.lastOrNull ?? const Traffic(upload: 0, download: 0);
final latestUploadData = formatByteSpeed(latest.upload);
final latestDownloadData = formatByteSpeed(latest.download);
final uploadChartSpots = traffics.takeLast(chartSteps).mapIndexed(
(index, p) => FlSpot(index.toDouble(), p.upload.toDouble()),
);
final downloadChartSpots = traffics.takeLast(chartSteps).mapIndexed(
(index, p) => FlSpot(index.toDouble(), p.download.toDouble()),
);
return Column(
mainAxisSize: MainAxisSize.min,
// mainAxisAlignment: MainAxisAlignment.end,
children: [
SizedBox(
height: 68,
child: LineChart(
LineChartData(
minY: 0,
borderData: FlBorderData(show: false),
titlesData: const FlTitlesData(show: false),
gridData: const FlGridData(show: false),
lineTouchData: const LineTouchData(enabled: false),
lineBarsData: [
LineChartBarData(
isCurved: true,
preventCurveOverShooting: true,
dotData: const FlDotData(show: false),
spots: uploadChartSpots.toList(),
),
LineChartBarData(
color: Theme.of(context).colorScheme.tertiary,
isCurved: true,
preventCurveOverShooting: true,
dotData: const FlDotData(show: false),
spots: downloadChartSpots.toList(),
),
],
),
duration: Duration.zero,
),
),
const Gap(16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
const Text("↑"),
Text(latestUploadData.size),
Text(latestUploadData.unit),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
const Text("↓"),
Text(latestDownloadData.size),
Text(latestDownloadData.unit),
],
),
const Gap(16),
],
);
// TODO: handle loading and error
default:
return const SizedBox();
}
}
}

40
lib/features/common/traffic/traffic_notifier.dart Normal file
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import 'package:dartx/dartx.dart';
import 'package:hiddify/data/data_providers.dart';
import 'package:hiddify/domain/clash/clash.dart';
import 'package:hiddify/domain/connectivity/connectivity.dart';
import 'package:hiddify/utils/utils.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'traffic_notifier.g.dart';
// TODO: improve
@riverpod
class TrafficNotifier extends _$TrafficNotifier with AppLogger {
int get _steps => 100;
@override
Stream<List<Traffic>> build() {
return Stream.periodic(const Duration(seconds: 1)).asyncMap(
(_) async {
return ref.read(clashFacadeProvider).getTraffic().match(
(f) {
loggy.warning('failed to watch clash traffic: $f');
return const ClashTraffic(upload: 0, download: 0);
},
(traffic) => traffic,
).run();
},
).map(
(event) => switch (state) {
AsyncData(:final value) => [
...value.takeLast(_steps - 1),
Traffic(upload: event.upload, download: event.download),
],
_ => List.generate(
_steps,
(index) => const Traffic(upload: 0, download: 0),
)
},
);
}
}