391 lines
20 KiB
Dart
391 lines
20 KiB
Dart
import 'package:cwtch/cwtch/cwtch.dart';
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import 'package:cwtch/cwtch_icons_icons.dart';
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import 'package:cwtch/models/servers.dart';
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import 'package:cwtch/widgets/cwtchlabel.dart';
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import 'package:cwtch/widgets/passwordfield.dart';
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import 'package:cwtch/widgets/textfield.dart';
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import 'package:flutter/material.dart';
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import 'package:cwtch/settings.dart';
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import 'package:provider/provider.dart';
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import 'package:flutter_gen/gen_l10n/app_localizations.dart';
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import '../errorHandler.dart';
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import '../main.dart';
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/// Pane to add or edit a server
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class AddEditServerView extends StatefulWidget {
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const AddEditServerView();
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@override
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_AddEditServerViewState createState() => _AddEditServerViewState();
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}
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class _AddEditServerViewState extends State<AddEditServerView> {
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final _formKey = GlobalKey<FormState>();
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final ctrlrDesc = TextEditingController(text: "");
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final ctrlrOldPass = TextEditingController(text: "");
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final ctrlrPass = TextEditingController(text: "");
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final ctrlrPass2 = TextEditingController(text: "");
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final ctrlrOnion = TextEditingController(text: "");
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late bool usePassword;
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@override
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void initState() {
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super.initState();
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var serverInfoState = Provider.of<ServerInfoState>(context, listen: false);
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ctrlrOnion.text = serverInfoState.onion;
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usePassword = serverInfoState.isEncrypted;
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if (serverInfoState.description.isNotEmpty) {
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ctrlrDesc.text = serverInfoState.description;
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}
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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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return Scaffold(
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appBar: AppBar(
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title: ctrlrOnion.text.isEmpty ? Text(AppLocalizations.of(context)!.addServerTitle) : Text(AppLocalizations.of(context)!.editServerTitle),
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),
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body: _buildSettingsList(),
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);
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}
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void _handleSwitchPassword(bool? value) {
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setState(() {
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usePassword = value!;
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});
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}
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Widget _buildSettingsList() {
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ScrollController controller = ScrollController();
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return Consumer2<ServerInfoState, Settings>(builder: (context, serverInfoState, settings, child) {
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return LayoutBuilder(builder: (BuildContext context, BoxConstraints viewportConstraints) {
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return Scrollbar(
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trackVisibility: true,
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controller: controller,
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child: SingleChildScrollView(
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controller: controller,
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clipBehavior: Clip.antiAlias,
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: viewportConstraints.maxHeight,
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),
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child: Form(
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key: _formKey,
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child: Container(
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margin: EdgeInsets.fromLTRB(30, 5, 30, 10),
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padding: EdgeInsets.fromLTRB(20, 5, 20, 10),
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child: Column(mainAxisAlignment: MainAxisAlignment.start, crossAxisAlignment: CrossAxisAlignment.stretch, children: [
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// Onion
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Visibility(
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visible: serverInfoState.onion.isNotEmpty,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.start,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [CwtchLabel(label: AppLocalizations.of(context)!.serverAddress), SelectableText(serverInfoState.onion)])),
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// Description
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Column(mainAxisAlignment: MainAxisAlignment.start, crossAxisAlignment: CrossAxisAlignment.start, children: [
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SizedBox(
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height: 20,
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),
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CwtchLabel(label: AppLocalizations.of(context)!.serverDescriptionLabel),
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Text(AppLocalizations.of(context)!.serverDescriptionDescription),
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SizedBox(
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height: 20,
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),
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CwtchTextField(
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controller: ctrlrDesc,
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hintText: AppLocalizations.of(context)!.fieldDescriptionLabel,
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autofocus: false,
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)
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]),
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SizedBox(
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height: 20,
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),
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// Enabled
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Visibility(
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visible: serverInfoState.onion.isNotEmpty,
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child: SwitchListTile(
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title: Text(AppLocalizations.of(context)!.serverEnabled, style: TextStyle(color: settings.current().mainTextColor)),
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subtitle: Text(AppLocalizations.of(context)!.serverEnabledDescription),
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value: serverInfoState.running,
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onChanged: (bool value) {
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serverInfoState.setRunning(value);
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if (value) {
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Provider.of<FlwtchState>(context, listen: false).cwtch.LaunchServer(serverInfoState.onion);
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} else {
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Provider.of<FlwtchState>(context, listen: false).cwtch.StopServer(serverInfoState.onion);
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}
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},
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activeTrackColor: settings.theme.defaultButtonColor,
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inactiveTrackColor: settings.theme.defaultButtonDisabledColor,
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secondary: Icon(CwtchIcons.negative_heart_24px, color: settings.current().mainTextColor),
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)),
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// Auto start
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SwitchListTile(
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title: Text(AppLocalizations.of(context)!.serverAutostartLabel, style: TextStyle(color: settings.current().mainTextColor)),
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subtitle: Text(AppLocalizations.of(context)!.serverAutostartDescription),
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value: serverInfoState.autoStart,
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onChanged: (bool value) {
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serverInfoState.setAutostart(value);
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if (serverInfoState.onion.isNotEmpty) {
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Provider.of<FlwtchState>(context, listen: false).cwtch.SetServerAttribute(serverInfoState.onion, "autostart", value ? "true" : "false");
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}
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},
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activeTrackColor: settings.theme.defaultButtonColor,
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inactiveTrackColor: settings.theme.defaultButtonDisabledColor,
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secondary: Icon(CwtchIcons.favorite_24dp, color: settings.current().mainTextColor),
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),
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// metrics
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Visibility(
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visible: serverInfoState.onion.isNotEmpty && serverInfoState.running,
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child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
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SizedBox(
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height: 20,
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),
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Text(
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AppLocalizations.of(context)!.serverMetricsLabel,
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),
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Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
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Row(crossAxisAlignment: CrossAxisAlignment.start, children: [
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Text(AppLocalizations.of(context)!.serverTotalMessagesLabel),
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]),
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Text(serverInfoState.totalMessages.toString())
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]),
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Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
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Row(crossAxisAlignment: CrossAxisAlignment.start, children: [
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Text(AppLocalizations.of(context)!.serverConnectionsLabel),
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]),
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Text(serverInfoState.connections.toString())
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]),
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])),
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// ***** Password *****
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// use password toggle
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Visibility(
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visible: serverInfoState.onion.isEmpty,
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child: Column(mainAxisAlignment: MainAxisAlignment.center, children: <Widget>[
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SizedBox(
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height: 20,
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),
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Checkbox(
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value: usePassword,
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fillColor: MaterialStateProperty.all(settings.current().defaultButtonColor),
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activeColor: settings.current().defaultButtonActiveColor,
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onChanged: _handleSwitchPassword,
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),
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Text(
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AppLocalizations.of(context)!.radioUsePassword,
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style: TextStyle(color: settings.current().mainTextColor),
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),
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SizedBox(
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height: 20,
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),
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Padding(
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padding: EdgeInsets.symmetric(horizontal: 24),
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child: Text(
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usePassword ? AppLocalizations.of(context)!.encryptedServerDescription : AppLocalizations.of(context)!.plainServerDescription,
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textAlign: TextAlign.center,
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)),
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SizedBox(
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height: 20,
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),
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])),
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// current password
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Visibility(
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visible: serverInfoState.onion.isNotEmpty && serverInfoState.isEncrypted,
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child: Column(mainAxisAlignment: MainAxisAlignment.start, crossAxisAlignment: CrossAxisAlignment.start, children: <Widget>[
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CwtchLabel(label: AppLocalizations.of(context)!.currentPasswordLabel),
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SizedBox(
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height: 20,
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),
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CwtchPasswordField(
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controller: ctrlrOldPass,
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autoFillHints: [AutofillHints.newPassword],
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validator: (value) {
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// Password field can be empty when just updating the profile, not on creation
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if (serverInfoState.isEncrypted && serverInfoState.onion.isEmpty && value.isEmpty && usePassword) {
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return AppLocalizations.of(context)!.passwordErrorEmpty;
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}
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if (Provider.of<ErrorHandler>(context).deletedServerError == true) {
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return AppLocalizations.of(context)!.enterCurrentPasswordForDeleteServer;
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}
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return null;
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},
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),
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SizedBox(
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height: 20,
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),
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])),
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// new passwords 1 & 2
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Visibility(
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// Currently we don't support password change for servers so also gate this on Add server, when ready to support changing password remove the onion.isEmpty check
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visible: serverInfoState.onion.isEmpty && usePassword,
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child: Column(mainAxisAlignment: MainAxisAlignment.start, crossAxisAlignment: CrossAxisAlignment.start, children: [
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CwtchLabel(label: AppLocalizations.of(context)!.newPassword),
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SizedBox(
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height: 20,
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),
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CwtchPasswordField(
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controller: ctrlrPass,
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validator: (value) {
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// Password field can be empty when just updating the profile, not on creation
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if (serverInfoState.onion.isEmpty && value.isEmpty && usePassword) {
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return AppLocalizations.of(context)!.passwordErrorEmpty;
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}
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if (value != ctrlrPass2.value.text) {
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return AppLocalizations.of(context)!.passwordErrorMatch;
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}
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return null;
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},
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),
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SizedBox(
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height: 20,
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),
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CwtchLabel(label: AppLocalizations.of(context)!.password2Label),
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SizedBox(
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height: 20,
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),
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CwtchPasswordField(
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controller: ctrlrPass2,
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validator: (value) {
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// Password field can be empty when just updating the profile, not on creation
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if (serverInfoState.onion.isEmpty && value.isEmpty && usePassword) {
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return AppLocalizations.of(context)!.passwordErrorEmpty;
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}
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if (value != ctrlrPass.value.text) {
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return AppLocalizations.of(context)!.passwordErrorMatch;
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}
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return null;
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}),
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]),
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),
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SizedBox(
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height: 20,
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Expanded(
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child: ElevatedButton(
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onPressed: serverInfoState.onion.isEmpty ? _createPressed : _savePressed,
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child: Text(
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serverInfoState.onion.isEmpty ? AppLocalizations.of(context)!.addServerTitle : AppLocalizations.of(context)!.saveServerButton,
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textAlign: TextAlign.center,
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),
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),
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),
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],
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),
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Visibility(
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visible: serverInfoState.onion.isNotEmpty,
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child: Column(mainAxisAlignment: MainAxisAlignment.start, crossAxisAlignment: CrossAxisAlignment.end, children: [
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SizedBox(
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height: 20,
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),
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Tooltip(
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message: AppLocalizations.of(context)!.enterCurrentPasswordForDeleteServer,
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child: ElevatedButton.icon(
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onPressed: () {
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showAlertDialog(context);
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},
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icon: Icon(Icons.delete_forever),
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label: Text(AppLocalizations.of(context)!.deleteBtn),
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))
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]))
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// ***** END Password *****
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]))))));
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});
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});
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}
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void _createPressed() {
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// This will run all the validations in the form including
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// checking that display name is not empty, and an actual check that the passwords
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// match (and are provided if the user has requested an encrypted profile).
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if (_formKey.currentState!.validate()) {
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if (usePassword) {
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Provider.of<FlwtchState>(context, listen: false).cwtch.CreateServer(ctrlrPass.value.text, ctrlrDesc.value.text, Provider.of<ServerInfoState>(context, listen: false).autoStart);
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} else {
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Provider.of<FlwtchState>(context, listen: false).cwtch.CreateServer(DefaultPassword, ctrlrDesc.value.text, Provider.of<ServerInfoState>(context, listen: false).autoStart);
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}
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Navigator.of(context).pop();
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}
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}
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void _savePressed() {
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var server = Provider.of<ServerInfoState>(context, listen: false);
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Provider.of<FlwtchState>(context, listen: false).cwtch.SetServerAttribute(server.onion, "description", ctrlrDesc.text);
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server.setDescription(ctrlrDesc.text);
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if (_formKey.currentState!.validate()) {
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// TODO support change password
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}
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Navigator.of(context).pop();
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}
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showAlertDialog(BuildContext context) {
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// set up the buttons
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Widget cancelButton = ElevatedButton(
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child: Text(AppLocalizations.of(context)!.cancel),
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onPressed: () {
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Navigator.of(context).pop(); // dismiss dialog
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},
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);
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Widget continueButton = ElevatedButton(
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child: Text(AppLocalizations.of(context)!.deleteServerConfirmBtn),
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onPressed: () {
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var onion = Provider.of<ServerInfoState>(context, listen: false).onion;
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Provider.of<FlwtchState>(context, listen: false).cwtch.DeleteServer(onion, Provider.of<ServerInfoState>(context, listen: false).isEncrypted ? ctrlrOldPass.value.text : DefaultPassword);
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Future.delayed(
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const Duration(milliseconds: 500),
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() {
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if (globalErrorHandler.deletedServerSuccess) {
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final snackBar = SnackBar(content: Text(AppLocalizations.of(context)!.deleteServerSuccess + ":" + onion));
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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Navigator.of(context).popUntil((route) => route.settings.name == "servers"); // dismiss dialog
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} else {
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Navigator.of(context).pop();
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}
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},
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);
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});
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// set up the AlertDialog
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AlertDialog alert = AlertDialog(
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title: Text(AppLocalizations.of(context)!.deleteServerConfirmBtn),
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actions: [
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cancelButton,
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continueButton,
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],
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);
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// show the dialog
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return alert;
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},
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);
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}
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}
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