// main window right pane
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:auto_size_text/auto_size_text.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hbb/consts.dart';
import 'package:flutter_hbb/models/state_model.dart';
import 'package:get/get.dart';
import 'package:url_launcher/url_launcher_string.dart';
import 'package:window_manager/window_manager.dart';
import 'package:flutter_hbb/models/peer_model.dart';
import '../../common.dart';
import '../../common/formatter/id_formatter.dart';
import '../../common/widgets/peer_tab_page.dart';
import '../../models/platform_model.dart';
import '../widgets/button.dart';
/// Connection page for connecting to a remote peer.
class ConnectionPage extends StatefulWidget {
const ConnectionPage({Key? key}) : super(key: key);
@override
State<ConnectionPage> createState() => _ConnectionPageState();
}
/// State for the connection page.
class _ConnectionPageState extends State<ConnectionPage>
with SingleTickerProviderStateMixin, WindowListener {
/// Controller for the id input bar.
final _idController = IDTextEditingController();
Timer? _updateTimer;
final RxBool _idInputFocused = false.obs;
final FocusNode _idFocusNode = FocusNode();
var svcStopped = Get.find<RxBool>(tag: 'stop-service');
var svcIsUsingPublicServer = true.obs;
bool isWindowMinimized = false;
List<Peer> peers = [];
@override
void initState() {
super.initState();
if (_idController.text.isEmpty) {
() async {
final lastRemoteId = await bind.mainGetLastRemoteId();
if (lastRemoteId != _idController.id) {
setState(() {
_idController.id = lastRemoteId;
});
}
}();
}
_updateTimer = periodic_immediate(Duration(seconds: 1), () async {
updateStatus();
});
_idFocusNode.addListener(() {
_idInputFocused.value = _idFocusNode.hasFocus;
// select all to faciliate removing text, just following the behavior of address input of chrome
_idController.selection = TextSelection(
baseOffset: 0, extentOffset: _idController.value.text.length);
});
Get.put<IDTextEditingController>(_idController);
windowManager.addListener(this);
}
@override
void dispose() {
_idController.dispose();
_updateTimer?.cancel();
windowManager.removeListener(this);
if (Get.isRegistered<IDTextEditingController>()) {
Get.delete<IDTextEditingController>();
}
super.dispose();
}
@override
void onWindowEvent(String eventName) {
super.onWindowEvent(eventName);
if (eventName == 'minimize') {
isWindowMinimized = true;
} else if (eventName == 'maximize' || eventName == 'restore') {
if (isWindowMinimized && Platform.isWindows) {
// windows can't update when minimized.
Get.forceAppUpdate();
}
isWindowMinimized = false;
}
}
@override
void onWindowEnterFullScreen() {
// Remove edge border by setting the value to zero.
stateGlobal.resizeEdgeSize.value = 0;
}
@override
void onWindowLeaveFullScreen() {
// Restore edge border to default edge size.
stateGlobal.resizeEdgeSize.value =
stateGlobal.isMaximized.isTrue ? kMaximizeEdgeSize : kWindowEdgeSize;
}
@override
void onWindowClose() {
super.onWindowClose();
bind.mainOnMainWindowClose();
}
@override
Widget build(BuildContext context) {
return Column(
children: [
Expanded(
child: Column(
children: [
Row(
children: [
Flexible(child: _buildRemoteIDTextField(context)),
],
).marginOnly(top: 22),
SizedBox(height: 12),
Divider().paddingOnly(right: 12),
Expanded(child: PeerTabPage()),
],
).paddingOnly(left: 12.0)),
const Divider(height: 1),
buildStatus()
],
);
}
/// Callback for the connect button.
/// Connects to the selected peer.
void onConnect({bool isFileTransfer = false}) {
var id = _idController.id;
connect(context, id, isFileTransfer: isFileTransfer);
}
/// UI for the remote ID TextField.
/// Search for a peer and connect to it if the id exists.
Widget _buildRemoteIDTextField(BuildContext context) {
final TextEditingController fieldTextEditingController = TextEditingController.fromValue(_idController.value);
var w = Container(
width: 320 + 20 * 2,
padding: const EdgeInsets.fromLTRB(20, 24, 20, 22),
decoration: BoxDecoration(
borderRadius: const BorderRadius.all(Radius.circular(13)),
border: Border.all(color: Theme.of(context).colorScheme.background)),
child: Ink(
child: Column(
children: [
Row(
children: [
Expanded(
child: AutoSizeText(
translate('Control Remote Desktop'),
maxLines: 1,
style: Theme.of(context)
.textTheme
.titleLarge
?.merge(TextStyle(height: 1)),
),
),
],
).marginOnly(bottom: 15),
Row(
children: [
Expanded(
child:
Autocomplete<Peer>(
optionsBuilder: (TextEditingValue textEditingValue) {
if (textEditingValue.text == '') {
return const Iterable<Peer>.empty();
}
else {
peers.clear();
Map<String, dynamic> recentPeers = jsonDecode(bind.mainLoadRecentPeersSync());
Map<String, dynamic> favPeers = jsonDecode(bind.mainLoadFavPeersSync());
Map<String, dynamic> lanPeers = jsonDecode(bind.mainLoadLanPeersSync());
Map<String, dynamic> abPeers = jsonDecode(bind.mainLoadAbSync());
Map<String, dynamic> groupPeers = jsonDecode(bind.mainLoadGroupSync());
Map<String, dynamic> combinedPeers = {};
void mergePeers(Map<String, dynamic> peers) {
if (peers.containsKey("peers")) {
dynamic peerData = peers["peers"];
if (peerData is String) {
try {
peerData = jsonDecode(peerData);
} catch (e) {
print("Error decoding peers: $e");
return;
}
}
if (peerData is List) {
for (var peer in peerData) {
if (peer is Map && peer.containsKey("id")) {
String id = peer["id"];
if (id != null && !combinedPeers.containsKey(id)) {
combinedPeers[id] = peer;
}
}
}
}
}
}
mergePeers(recentPeers);
mergePeers(favPeers);
mergePeers(lanPeers);
mergePeers(abPeers);
mergePeers(groupPeers);
for (var peer in combinedPeers.values) {
peers.add(Peer.fromJson(peer));
}
if (textEditingValue.text.contains(" ")) {
textEditingValue = TextEditingValue(
text: textEditingValue.text.replaceAll(" ", ""),
selection: textEditingValue.selection,
);
}
return peers.where((peer) =>
peer.id.toLowerCase().contains(textEditingValue.text.toLowerCase()) ||
peer.username.toLowerCase().contains(textEditingValue.text.toLowerCase()) ||
peer.hostname.toLowerCase().contains(textEditingValue.text.toLowerCase()) ||
peer.platform.toLowerCase().contains(textEditingValue.text.toLowerCase()))
.toList();
}
},
fieldViewBuilder: (BuildContext context,
TextEditingController fieldTextEditingController,
FocusNode fieldFocusNode ,
VoidCallback onFieldSubmitted,
) {
return Obx(() =>
TextField(
maxLength: 90,
autocorrect: false,
enableSuggestions: false,
keyboardType: TextInputType.visiblePassword,
// focusNode: _idFocusNode,
focusNode: fieldFocusNode,
style: const TextStyle(
fontFamily: 'WorkSans',
fontSize: 22,
height: 1.4,
),
maxLines: 1,
cursorColor: Theme.of(context).textTheme.titleLarge?.color,
decoration: InputDecoration(
filled: false,
counterText: '',
hintText: _idInputFocused.value
? null
: translate('Enter Remote ID'),
contentPadding: const EdgeInsets.symmetric(
horizontal: 15, vertical: 13)),
// controller: _idController,
controller: fieldTextEditingController,
inputFormatters: [IDTextInputFormatter()],
onSubmitted: (s) {
onConnect();
},
));
},
optionsViewBuilder: (BuildContext context, AutocompleteOnSelected<Peer> onSelected, Iterable<Peer> options) {
return Align(
alignment: Alignment.topLeft,
child: Material(
elevation: 4.0,
child: ConstrainedBox(
constraints: BoxConstraints(
maxHeight: 200.0,
),
child: SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
children: options.map((peer) {
return ListTile(
// title: Text(peer.id),
title: Text(peer.id.length <= 6 ? peer.id : peer.id.substring(0, 6)),
subtitle: Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(peer.username),
Text(peer.hostname),
Text(peer.platform),
for (var tag in peer.tags)
Text(tag),
],
),
onTap: () {
onSelected(peer);
},
);
}).toList(),
))))
);
},
)
),
],
),
Padding(
padding: const EdgeInsets.only(top: 13.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Button(
isOutline: true,
onTap: () => onConnect(isFileTransfer: true),
text: "Transfer File",
),
const SizedBox(
width: 17,
),
Button(onTap: onConnect, text: "Connect"),
],
),
)
],
),
),
);
return Container(
constraints: const BoxConstraints(maxWidth: 600), child: w);
}
Widget buildStatus() {
final em = 14.0;
return Container(
height: 3 * em,
child: Obx(() => Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Container(
height: 8,
width: 8,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(4),
color: svcStopped.value ||
stateGlobal.svcStatus.value == SvcStatus.connecting
? kColorWarn
: (stateGlobal.svcStatus.value == SvcStatus.ready
? Color.fromARGB(255, 50, 190, 166)
: Color.fromARGB(255, 224, 79, 95)),
),
).marginSymmetric(horizontal: em),
Text(
svcStopped.value
? translate("Service is not running")
: stateGlobal.svcStatus.value == SvcStatus.connecting
? translate("connecting_status")
: stateGlobal.svcStatus.value == SvcStatus.notReady
? translate("not_ready_status")
: translate('Ready'),
style: TextStyle(fontSize: em)),
// stop
Offstage(
offstage: !svcStopped.value,
child: InkWell(
onTap: () async {
await start_service(true);
},
child: Text(translate("Start Service"),
style: TextStyle(
decoration: TextDecoration.underline,
fontSize: em)))
.marginOnly(left: em),
),
// ready && public
Flexible(
child: Offstage(
offstage: !(!svcStopped.value &&
stateGlobal.svcStatus.value == SvcStatus.ready &&
svcIsUsingPublicServer.value),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(', ', style: TextStyle(fontSize: em)),
Flexible(
child: InkWell(
onTap: onUsePublicServerGuide,
child: Row(
children: [
Flexible(
child: Text(
translate('setup_server_tip'),
style: TextStyle(
decoration: TextDecoration.underline,
fontSize: em),
),
),
],
),
),
)
],
),
),
)
],
)),
);
}
void onUsePublicServerGuide() {
const url = "https://rustdesk.com/blog/id-relay-set/";
canLaunchUrlString(url).then((can) {
if (can) {
launchUrlString(url);
}
});
}
updateStatus() async {
final status =
jsonDecode(await bind.mainGetConnectStatus()) as Map<String, dynamic>;
final statusNum = status['status_num'] as int;
final preStatus = stateGlobal.svcStatus.value;
if (statusNum == 0) {
stateGlobal.svcStatus.value = SvcStatus.connecting;
} else if (statusNum == -1) {
stateGlobal.svcStatus.value = SvcStatus.notReady;
} else if (statusNum == 1) {
stateGlobal.svcStatus.value = SvcStatus.ready;
if (preStatus != SvcStatus.ready) {
gFFI.userModel.refreshCurrentUser();
}
} else {
stateGlobal.svcStatus.value = SvcStatus.notReady;
}
svcIsUsingPublicServer.value = await bind.mainIsUsingPublicServer();
}
}