mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-11-17 09:47:37 +00:00
refactor mobile tor settings
This commit is contained in:
julian
parent
8068534e52
commit
27a7861bad
1 changed files with 356 additions and 227 deletions
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@ -8,19 +8,23 @@
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*
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*/
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import 'dart:async';
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import 'package:event_bus/event_bus.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:stackwallet/providers/global/prefs_provider.dart';
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import 'package:stackwallet/services/event_bus/events/global/tor_connection_status_changed_event.dart';
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import 'package:stackwallet/services/event_bus/global_event_bus.dart';
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import 'package:stackwallet/services/tor_service.dart';
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import 'package:stackwallet/themes/stack_colors.dart';
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import 'package:stackwallet/utilities/assets.dart';
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import 'package:stackwallet/utilities/constants.dart';
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import 'package:stackwallet/utilities/logger.dart';
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import 'package:stackwallet/utilities/text_styles.dart';
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import 'package:stackwallet/utilities/util.dart';
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import 'package:stackwallet/widgets/background.dart';
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import 'package:stackwallet/widgets/conditional_parent.dart';
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import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
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import 'package:stackwallet/widgets/custom_buttons/draggable_switch_button.dart';
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import 'package:stackwallet/widgets/desktop/secondary_button.dart';
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@ -37,122 +41,8 @@ class TorSettingsView extends ConsumerStatefulWidget {
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}
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class _TorSettingsViewState extends ConsumerState<TorSettingsView> {
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late TorConnectionStatus _networkStatus;
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Widget _buildTorIcon(TorConnectionStatus status) {
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switch (status) {
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case TorConnectionStatus.disconnected:
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return GestureDetector(
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child: Stack(
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alignment: AlignmentDirectional.center,
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children: [
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SvgPicture.asset(
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Assets.svg.tor,
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color:
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Theme.of(context).extension<StackColors>()!.textSubtitle3,
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width: 200,
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height: 200,
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),
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Text(
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"CONNECT",
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style: STextStyles.smallMed14(context).copyWith(
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color:
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Theme.of(context).extension<StackColors>()!.popupBG),
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)
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],
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),
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onTap: () async {
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await connect();
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});
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case TorConnectionStatus.connected:
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return GestureDetector(
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child: Stack(
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alignment: AlignmentDirectional.center,
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children: [
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SvgPicture.asset(
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Assets.svg.tor,
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color: Theme.of(context)
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.extension<StackColors>()!
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.accentColorGreen,
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width: 200,
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height: 200,
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),
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Text(
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"STOP",
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style: STextStyles.smallMed14(context).copyWith(
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color:
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Theme.of(context).extension<StackColors>()!.popupBG),
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)
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],
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),
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onTap: () async {
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// TODO we could make this sync.
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await disconnect(); // TODO we could do away with the Future here.
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});
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case TorConnectionStatus.connecting:
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return Stack(
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alignment: AlignmentDirectional.center,
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children: [
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SvgPicture.asset(
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Assets.svg.tor,
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color:
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Theme.of(context).extension<StackColors>()!.accentColorYellow,
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width: 200,
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height: 200,
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),
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Text(
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"CONNECTING",
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style: STextStyles.smallMed14(context).copyWith(
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color: Theme.of(context).extension<StackColors>()!.popupBG),
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)
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],
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);
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}
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}
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Widget _buildTorStatus(TorConnectionStatus status) {
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switch (status) {
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case TorConnectionStatus.disconnected:
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return Text(
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"Disconnected",
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style: STextStyles.itemSubtitle(context).copyWith(
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color: Theme.of(context).extension<StackColors>()!.textSubtitle3),
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);
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case TorConnectionStatus.connected:
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return Text(
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"Connected",
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style: STextStyles.itemSubtitle(context).copyWith(
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color:
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Theme.of(context).extension<StackColors>()!.accentColorGreen),
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);
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case TorConnectionStatus.connecting:
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return Text(
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"Connecting",
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style: STextStyles.itemSubtitle(context).copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.accentColorYellow),
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);
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}
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}
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@override
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void initState() {
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_networkStatus = ref.read(pTorService).enabled
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? TorConnectionStatus.connected
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: TorConnectionStatus.disconnected;
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super.initState();
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}
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@override
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void dispose() {
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final isDesktop = Util.isDesktop;
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return Background(
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child: Scaffold(
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backgroundColor: Colors.transparent,
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@ -204,79 +94,19 @@ class _TorSettingsViewState extends ConsumerState<TorSettingsView> {
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Row(
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const Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Padding(
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padding: const EdgeInsets.all(10.0),
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child: _buildTorIcon(_networkStatus),
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padding: EdgeInsets.all(10.0),
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child: TorIcon(),
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),
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],
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),
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const SizedBox(
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height: 30,
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),
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GestureDetector(
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child: RoundedWhiteContainer(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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child: Row(
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children: [
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Text(
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"Tor status",
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style: STextStyles.titleBold12(context),
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),
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const Spacer(),
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_buildTorStatus(_networkStatus),
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],
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),
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),
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),
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onTap: () async {
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// Connect or disconnect when the user taps the status.
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switch (_networkStatus) {
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case TorConnectionStatus.disconnected:
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// Update the UI.
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setState(() {
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_networkStatus = TorConnectionStatus.connecting;
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});
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try {
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await connect();
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} catch (e, s) {
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Logging.instance.log(
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"Error starting tor: $e\n$s",
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level: LogLevel.Error,
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);
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rethrow;
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}
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// Update the UI.
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setState(() {
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_networkStatus = TorConnectionStatus.connected;
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});
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break;
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case TorConnectionStatus.connected:
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try {
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await disconnect();
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} catch (e, s) {
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Logging.instance.log(
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"Error stopping tor: $e\n$s",
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level: LogLevel.Error,
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);
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rethrow;
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}
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// Update the UI.
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setState(() {
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_networkStatus = TorConnectionStatus.disconnected;
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});
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break;
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case TorConnectionStatus.connecting:
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// Do nothing.
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break;
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}
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}),
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const TorButton(),
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const SizedBox(
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height: 8,
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),
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@ -363,64 +193,363 @@ class _TorSettingsViewState extends ConsumerState<TorSettingsView> {
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),
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);
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}
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}
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/// Connect to the Tor network.
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///
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/// This method is called when the user taps the "Connect" button.
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///
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/// Throws an exception if the Tor service fails to start.
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///
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/// Returns a Future that completes when the Tor service has started.
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Future<void> connect() async {
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// Init the Tor service if it hasn't already been.
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ref.read(pTorService).init();
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class TorIcon extends ConsumerStatefulWidget {
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const TorIcon({super.key});
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// Update the UI.
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setState(() {
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_networkStatus = TorConnectionStatus.connecting;
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});
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@override
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ConsumerState<TorIcon> createState() => _TorIconState();
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}
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// Start the Tor service.
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try {
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await ref.read(pTorService).start();
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class _TorIconState extends ConsumerState<TorIcon> {
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late TorConnectionStatus _status;
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// Toggle the useTor preference on success.
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ref.read(prefsChangeNotifierProvider).useTor = true;
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} catch (e, s) {
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Logging.instance.log(
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"Error starting tor: $e\n$s",
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level: LogLevel.Error,
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);
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Color _color(
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TorConnectionStatus status,
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StackColors colors,
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) {
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switch (status) {
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case TorConnectionStatus.disconnected:
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return colors.textSubtitle3;
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case TorConnectionStatus.connected:
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return colors.accentColorGreen;
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case TorConnectionStatus.connecting:
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return colors.accentColorYellow;
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}
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return;
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}
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/// Disconnect from the Tor network.
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///
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/// This method is called when the user taps the "Disconnect" button.
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///
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/// Throws an exception if the Tor service fails to stop.
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///
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/// Returns a Future that completes when the Tor service has stopped.
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Future<void> disconnect() async {
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// Stop the Tor service.
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try {
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await ref.read(pTorService).stop();
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String _label(
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TorConnectionStatus status,
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StackColors colors,
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) {
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switch (status) {
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case TorConnectionStatus.disconnected:
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return "CONNECT";
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// Toggle the useTor preference on success.
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ref.read(prefsChangeNotifierProvider).useTor = false;
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} catch (e, s) {
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Logging.instance.log(
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"Error stopping tor: $e\n$s",
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level: LogLevel.Error,
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);
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case TorConnectionStatus.connected:
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return "STOP";
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case TorConnectionStatus.connecting:
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return "CONNECTING";
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}
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}
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setState(() {
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_networkStatus = TorConnectionStatus.disconnected;
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});
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bool _tapLock = false;
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return;
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Future<void> onTap() async {
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if (_tapLock) {
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return;
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}
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_tapLock = true;
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try {
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// Connect or disconnect when the user taps the status.
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switch (_status) {
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case TorConnectionStatus.disconnected:
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await _connectTor(ref, context);
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break;
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case TorConnectionStatus.connected:
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await _disconnectTor(ref, context);
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break;
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case TorConnectionStatus.connecting:
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// Do nothing.
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break;
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}
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} catch (_) {
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// any exceptions should already be handled with error dialogs
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// this try catch is just extra protection to ensure _tapLock gets reset
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// in the finally block in the event of an unknown error
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} finally {
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_tapLock = false;
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}
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}
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@override
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void initState() {
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_status = ref.read(pTorService).enabled
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? TorConnectionStatus.connected
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: TorConnectionStatus.disconnected;
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return _TorSubscriptionBase(
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onTorStatusChanged: (status) {
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setState(() {
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_status = status;
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});
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},
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child: ConditionalParent(
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condition: _status != TorConnectionStatus.connecting,
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builder: (child) => GestureDetector(
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onTap: onTap,
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child: child,
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),
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child: SizedBox(
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width: 220,
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height: 220,
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child: Stack(
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alignment: AlignmentDirectional.center,
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children: [
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SvgPicture.asset(
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Assets.svg.tor,
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color: _color(
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_status,
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Theme.of(context).extension<StackColors>()!,
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),
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width: 200,
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height: 200,
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),
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Text(
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_label(
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_status,
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Theme.of(context).extension<StackColors>()!,
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),
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style: STextStyles.smallMed14(context).copyWith(
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color: Theme.of(context).extension<StackColors>()!.popupBG,
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),
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),
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],
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),
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),
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),
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);
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}
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}
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class TorButton extends ConsumerStatefulWidget {
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const TorButton({super.key});
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@override
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ConsumerState<TorButton> createState() => _TorButtonState();
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}
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class _TorButtonState extends ConsumerState<TorButton> {
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late TorConnectionStatus _status;
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Color _color(
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TorConnectionStatus status,
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StackColors colors,
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) {
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switch (status) {
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case TorConnectionStatus.disconnected:
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return colors.textSubtitle3;
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case TorConnectionStatus.connected:
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return colors.accentColorGreen;
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case TorConnectionStatus.connecting:
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return colors.accentColorYellow;
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}
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}
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String _label(
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TorConnectionStatus status,
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StackColors colors,
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) {
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switch (status) {
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case TorConnectionStatus.disconnected:
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return "Disconnected";
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|
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case TorConnectionStatus.connected:
|
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return "Connected";
|
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|
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case TorConnectionStatus.connecting:
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return "Connecting";
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}
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}
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|
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bool _tapLock = false;
|
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|
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Future<void> onTap() async {
|
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if (_tapLock) {
|
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return;
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}
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_tapLock = true;
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try {
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// Connect or disconnect when the user taps the status.
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switch (_status) {
|
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case TorConnectionStatus.disconnected:
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await _connectTor(ref, context);
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break;
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|
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case TorConnectionStatus.connected:
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await _disconnectTor(ref, context);
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|
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break;
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|
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case TorConnectionStatus.connecting:
|
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// Do nothing.
|
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break;
|
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}
|
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} catch (_) {
|
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// any exceptions should already be handled with error dialogs
|
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// this try catch is just extra protection to ensure _tapLock gets reset
|
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// in the finally block in the event of an unknown error
|
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} finally {
|
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_tapLock = false;
|
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}
|
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}
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|
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@override
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void initState() {
|
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_status = ref.read(pTorService).enabled
|
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? TorConnectionStatus.connected
|
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: TorConnectionStatus.disconnected;
|
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|
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super.initState();
|
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}
|
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|
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@override
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Widget build(BuildContext context) {
|
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return _TorSubscriptionBase(
|
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onTorStatusChanged: (status) {
|
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setState(() {
|
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_status = status;
|
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});
|
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},
|
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child: GestureDetector(
|
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onTap: onTap,
|
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child: RoundedWhiteContainer(
|
||||
child: Padding(
|
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padding: const EdgeInsets.symmetric(vertical: 8.0),
|
||||
child: Row(
|
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children: [
|
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Text(
|
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"Tor status",
|
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style: STextStyles.titleBold12(context),
|
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),
|
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const Spacer(),
|
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Text(
|
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_label(
|
||||
_status,
|
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Theme.of(context).extension<StackColors>()!,
|
||||
),
|
||||
style: STextStyles.itemSubtitle(context).copyWith(
|
||||
color: _color(
|
||||
_status,
|
||||
Theme.of(context).extension<StackColors>()!,
|
||||
),
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
class _TorSubscriptionBase extends ConsumerStatefulWidget {
|
||||
const _TorSubscriptionBase({
|
||||
super.key,
|
||||
required this.onTorStatusChanged,
|
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this.eventBus,
|
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required this.child,
|
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});
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|
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final Widget child;
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final void Function(TorConnectionStatus) onTorStatusChanged;
|
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final EventBus? eventBus;
|
||||
|
||||
@override
|
||||
ConsumerState<_TorSubscriptionBase> createState() =>
|
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_TorSubscriptionBaseState();
|
||||
}
|
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|
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class _TorSubscriptionBaseState extends ConsumerState<_TorSubscriptionBase> {
|
||||
/// The global event bus.
|
||||
late final EventBus eventBus;
|
||||
|
||||
/// Subscription to the TorConnectionStatusChangedEvent.
|
||||
late StreamSubscription<TorConnectionStatusChangedEvent>
|
||||
_torConnectionStatusSubscription;
|
||||
|
||||
@override
|
||||
void initState() {
|
||||
// Initialize the global event bus.
|
||||
eventBus = widget.eventBus ?? GlobalEventBus.instance;
|
||||
|
||||
// Subscribe to the TorConnectionStatusChangedEvent.
|
||||
_torConnectionStatusSubscription =
|
||||
eventBus.on<TorConnectionStatusChangedEvent>().listen(
|
||||
(event) async {
|
||||
widget.onTorStatusChanged.call(event.newStatus);
|
||||
},
|
||||
);
|
||||
|
||||
super.initState();
|
||||
}
|
||||
|
||||
@override
|
||||
void dispose() {
|
||||
// Clean up the TorConnectionStatusChangedEvent subscription.
|
||||
_torConnectionStatusSubscription.cancel();
|
||||
|
||||
super.dispose();
|
||||
}
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
return widget.child;
|
||||
}
|
||||
}
|
||||
|
||||
/// Connect to the Tor network.
|
||||
///
|
||||
/// This method is called when the user taps the "Connect" button.
|
||||
///
|
||||
/// Throws an exception if the Tor service fails to start.
|
||||
///
|
||||
/// Returns a Future that completes when the Tor service has started.
|
||||
Future<void> _connectTor(WidgetRef ref, BuildContext context) async {
|
||||
// Init the Tor service if it hasn't already been.
|
||||
ref.read(pTorService).init();
|
||||
|
||||
// Start the Tor service.
|
||||
try {
|
||||
await ref.read(pTorService).start();
|
||||
|
||||
// Toggle the useTor preference on success.
|
||||
ref.read(prefsChangeNotifierProvider).useTor = true;
|
||||
} catch (e, s) {
|
||||
Logging.instance.log(
|
||||
"Error starting tor: $e\n$s",
|
||||
level: LogLevel.Error,
|
||||
);
|
||||
// TODO: show dialog with error message
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/// Disconnect from the Tor network.
|
||||
///
|
||||
/// This method is called when the user taps the "Disconnect" button.
|
||||
///
|
||||
/// Throws an exception if the Tor service fails to stop.
|
||||
///
|
||||
/// Returns a Future that completes when the Tor service has stopped.
|
||||
Future<void> _disconnectTor(WidgetRef ref, BuildContext context) async {
|
||||
// Stop the Tor service.
|
||||
try {
|
||||
await ref.read(pTorService).stop();
|
||||
|
||||
// Toggle the useTor preference on success.
|
||||
ref.read(prefsChangeNotifierProvider).useTor = false;
|
||||
} catch (e, s) {
|
||||
Logging.instance.log(
|
||||
"Error stopping tor: $e\n$s",
|
||||
level: LogLevel.Error,
|
||||
);
|
||||
// TODO: show dialog with error message
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue