import 'dart:async'; import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; import 'package:flutter_hbb/mobile/widgets/dialog.dart'; import 'package:flutter_hbb/models/chat_model.dart'; import 'package:get/get.dart'; import 'package:provider/provider.dart'; import '../../common.dart'; import '../../common/widgets/dialog.dart'; import '../../consts.dart'; import '../../models/platform_model.dart'; import '../../models/server_model.dart'; import 'home_page.dart'; class ServerPage extends StatefulWidget implements PageShape { @override final title = translate("Share Screen"); @override final icon = const Icon(Icons.mobile_screen_share); @override final appBarActions = [ PopupMenuButton( tooltip: "", icon: const Icon(Icons.more_vert), itemBuilder: (context) { listTile(String text, bool checked) { return ListTile( title: Text(translate(text)), trailing: Icon( Icons.check, color: checked ? null : Colors.transparent, )); } final approveMode = gFFI.serverModel.approveMode; final verificationMethod = gFFI.serverModel.verificationMethod; final showPasswordOption = approveMode != 'click'; return [ PopupMenuItem( enabled: gFFI.serverModel.connectStatus > 0, padding: const EdgeInsets.symmetric(horizontal: 16.0), value: "changeID", child: Text(translate("Change ID")), ), const PopupMenuDivider(), PopupMenuItem( padding: const EdgeInsets.symmetric(horizontal: 0.0), value: 'AcceptSessionsViaPassword', child: listTile( 'Accept sessions via password', approveMode == 'password'), ), PopupMenuItem( padding: const EdgeInsets.symmetric(horizontal: 0.0), value: 'AcceptSessionsViaClick', child: listTile('Accept sessions via click', approveMode == 'click'), ), PopupMenuItem( padding: const EdgeInsets.symmetric(horizontal: 0.0), value: "AcceptSessionsViaBoth", child: listTile("Accept sessions via both", approveMode != 'password' && approveMode != 'click'), ), if (showPasswordOption) const PopupMenuDivider(), if (showPasswordOption && verificationMethod != kUseTemporaryPassword) PopupMenuItem( padding: const EdgeInsets.symmetric(horizontal: 16.0), value: "setPermanentPassword", child: Text(translate("Set permanent password")), ), if (showPasswordOption && verificationMethod != kUsePermanentPassword) PopupMenuItem( padding: const EdgeInsets.symmetric(horizontal: 16.0), value: "setTemporaryPasswordLength", child: Text(translate("One-time password length")), ), if (showPasswordOption) const PopupMenuDivider(), if (showPasswordOption) PopupMenuItem( padding: const EdgeInsets.symmetric(horizontal: 0.0), value: kUseTemporaryPassword, child: listTile('Use one-time password', verificationMethod == kUseTemporaryPassword), ), if (showPasswordOption) PopupMenuItem( padding: const EdgeInsets.symmetric(horizontal: 0.0), value: kUsePermanentPassword, child: listTile('Use permanent password', verificationMethod == kUsePermanentPassword), ), if (showPasswordOption) PopupMenuItem( padding: const EdgeInsets.symmetric(horizontal: 0.0), value: kUseBothPasswords, child: listTile( 'Use both passwords', verificationMethod != kUseTemporaryPassword && verificationMethod != kUsePermanentPassword), ), ]; }, onSelected: (value) { if (value == "changeID") { changeIdDialog(); } else if (value == "setPermanentPassword") { setPermanentPasswordDialog(gFFI.dialogManager); } else if (value == "setTemporaryPasswordLength") { setTemporaryPasswordLengthDialog(gFFI.dialogManager); } else if (value == kUsePermanentPassword || value == kUseTemporaryPassword || value == kUseBothPasswords) { bind.mainSetOption(key: "verification-method", value: value); gFFI.serverModel.updatePasswordModel(); } else if (value.startsWith("AcceptSessionsVia")) { value = value.substring("AcceptSessionsVia".length); if (value == "Password") { gFFI.serverModel.setApproveMode('password'); } else if (value == "Click") { gFFI.serverModel.setApproveMode('click'); } else { gFFI.serverModel.setApproveMode(''); } } }) ]; ServerPage({Key? key}) : super(key: key); @override State createState() => _ServerPageState(); } class _ServerPageState extends State { Timer? _updateTimer; @override void initState() { super.initState(); _updateTimer = periodic_immediate(const Duration(seconds: 3), () async { await gFFI.serverModel.fetchID(); }); gFFI.serverModel.checkAndroidPermission(); } @override void dispose() { _updateTimer?.cancel(); super.dispose(); } @override Widget build(BuildContext context) { checkService(); return ChangeNotifierProvider.value( value: gFFI.serverModel, child: Consumer( builder: (context, serverModel, child) => SingleChildScrollView( controller: gFFI.serverModel.controller, child: Center( child: Column( mainAxisAlignment: MainAxisAlignment.start, children: [ gFFI.serverModel.isStart ? ServerInfo() : ServiceNotRunningNotification(), const ConnectionManager(), const PermissionChecker(), SizedBox.fromSize(size: const Size(0, 15.0)), ], ), ), ))); } } void checkService() async { gFFI.invokeMethod("check_service"); // for Android 10/11, request MANAGE_EXTERNAL_STORAGE permission from system setting page if (AndroidPermissionManager.isWaitingFile() && !gFFI.serverModel.fileOk) { AndroidPermissionManager.complete(kManageExternalStorage, await AndroidPermissionManager.check(kManageExternalStorage)); debugPrint("file permission finished"); } } class ServiceNotRunningNotification extends StatelessWidget { ServiceNotRunningNotification({Key? key}) : super(key: key); @override Widget build(BuildContext context) { final serverModel = Provider.of(context); return PaddingCard( title: translate("Service is not running"), titleIcon: const Icon(Icons.warning_amber_sharp, color: Colors.redAccent), child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ Text(translate("android_start_service_tip"), style: const TextStyle(fontSize: 12, color: MyTheme.darkGray)) .marginOnly(bottom: 8), ElevatedButton.icon( icon: const Icon(Icons.play_arrow), onPressed: () { if (gFFI.userModel.userName.value.isEmpty && bind.mainGetLocalOption(key: "show-scam-warning") != "N") { _showScamWarning(context, serverModel); } else { serverModel.toggleService(); } }, label: Text(translate("Start Service"))) ], )); } void _showScamWarning(BuildContext context, ServerModel serverModel) { showDialog( context: context, builder: (BuildContext context) { return ScamWarningDialog(serverModel: serverModel); }, ); } } class ScamWarningDialog extends StatefulWidget { final ServerModel serverModel; ScamWarningDialog({required this.serverModel}); @override _ScamWarningDialogState createState() => _ScamWarningDialogState(); } class _ScamWarningDialogState extends State { int _countdown = 12; bool show_warning = false; late Timer _timer; late ServerModel _serverModel; @override void initState() { super.initState(); _serverModel = widget.serverModel; startCountdown(); } void startCountdown() { const oneSecond = Duration(seconds: 1); _timer = Timer.periodic(oneSecond, (timer) { setState(() { _countdown--; if (_countdown <= 0) { timer.cancel(); } }); }); } @override void dispose() { _timer.cancel(); super.dispose(); } @override Widget build(BuildContext context) { final isButtonLocked = _countdown > 0; return AlertDialog( content: Container( decoration: BoxDecoration( gradient: LinearGradient( begin: Alignment.topRight, end: Alignment.bottomLeft, colors: [ Color(0xffe242bc), Color(0xfff4727c), ], ), borderRadius: BorderRadius.circular(20.0), ), padding: EdgeInsets.all(25.0), child: Column( mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.start, children: [ Row( children: [ Icon( Icons.warning_amber_sharp, color: Colors.white, ), SizedBox(width: 10), Text( translate("Warning"), style: TextStyle( color: Colors.white, fontWeight: FontWeight.bold, fontSize: 20.0, ), ), ], ), SizedBox(height: 20), Center( child: Image.asset('assets/scam.png', width: 180, ), ), SizedBox(height: 18), Text( translate("You May Be Being SCAMMED!"), textAlign: TextAlign.center, style: TextStyle( color: Colors.white, fontWeight: FontWeight.bold, fontSize: 22.0, ), ), SizedBox(height: 18), Text( translate("If you are on the phone with someone you DON'T know AND TRUST who has asked you to use RustDesk and start the service, do not proceed and hang up immediately.")+"\n\n" +translate("They are likely a scammer trying to steal your money or other private information.")+"\n", style: TextStyle( color: Colors.white, fontWeight: FontWeight.bold, fontSize: 16.0, ), ), Row( children: [ Checkbox( value: show_warning, onChanged: (value) { setState((){ show_warning = value!; }); }, ), Text( translate("Don't show again"), style: TextStyle( color: Colors.white, fontWeight: FontWeight.bold, fontSize: 15.0, ), ), ], ), SizedBox(height: 10), Row( mainAxisAlignment: MainAxisAlignment.end, children: [ ElevatedButton( onPressed: isButtonLocked ? null : () { Navigator.of(context).pop(); _serverModel.toggleService(); if (show_warning) { bind.mainSetLocalOption(key: "show-scam-warning", value: "N"); } }, style: ElevatedButton.styleFrom( primary: Colors.blueAccent, ), child: Text( isButtonLocked ? translate("I Agree")+" (${_countdown}s)" : translate("I Agree"), style: TextStyle( fontWeight: FontWeight.bold, fontSize: 13.0, ), ), ), SizedBox(width: 15), ElevatedButton( onPressed: () { Navigator.of(context).pop(); }, style: ElevatedButton.styleFrom( primary: Colors.blueAccent, ), child: Text( translate("Decline"), style: TextStyle( fontWeight: FontWeight.bold, fontSize: 13.0, ), ), ), ], )])), contentPadding: EdgeInsets.all(0.0), ); } } class ServerInfo extends StatelessWidget { final model = gFFI.serverModel; final emptyController = TextEditingController(text: "-"); ServerInfo({Key? key}) : super(key: key); @override Widget build(BuildContext context) { final isPermanent = model.verificationMethod == kUsePermanentPassword; final serverModel = Provider.of(context); const Color colorPositive = Colors.green; const Color colorNegative = Colors.red; const double iconMarginRight = 15; const double iconSize = 24; const TextStyle textStyleHeading = TextStyle( fontSize: 16.0, fontWeight: FontWeight.bold, color: Colors.grey); const TextStyle textStyleValue = TextStyle(fontSize: 25.0, fontWeight: FontWeight.bold); void copyToClipboard(String value) { Clipboard.setData(ClipboardData(text: value)); showToast(translate('Copied')); } Widget ConnectionStateNotification() { if (serverModel.connectStatus == -1) { return Row(children: [ const Icon(Icons.warning_amber_sharp, color: colorNegative, size: iconSize) .marginOnly(right: iconMarginRight), Expanded(child: Text(translate('not_ready_status'))) ]); } else if (serverModel.connectStatus == 0) { return Row(children: [ SizedBox(width: 20, height: 20, child: CircularProgressIndicator()) .marginOnly(left: 4, right: iconMarginRight), Expanded(child: Text(translate('connecting_status'))) ]); } else { return Row(children: [ const Icon(Icons.check, color: colorPositive, size: iconSize) .marginOnly(right: iconMarginRight), Expanded(child: Text(translate('Ready'))) ]); } } return PaddingCard( title: translate('Your Device'), child: Column( // ID children: [ Row(children: [ const Icon(Icons.perm_identity, color: Colors.grey, size: iconSize) .marginOnly(right: iconMarginRight), Text( translate('ID'), style: textStyleHeading, ) ]), Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Text( model.serverId.value.text, style: textStyleValue, ), IconButton( visualDensity: VisualDensity.compact, icon: Icon(Icons.copy_outlined), onPressed: () { copyToClipboard(model.serverId.value.text.trim()); }) ]).marginOnly(left: 39, bottom: 10), // Password Row(children: [ const Icon(Icons.lock_outline, color: Colors.grey, size: iconSize) .marginOnly(right: iconMarginRight), Text( translate('One-time Password'), style: textStyleHeading, ) ]), Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Text( isPermanent ? '-' : model.serverPasswd.value.text, style: textStyleValue, ), isPermanent ? SizedBox.shrink() : Row(children: [ IconButton( visualDensity: VisualDensity.compact, icon: const Icon(Icons.refresh), onPressed: () => bind.mainUpdateTemporaryPassword()), IconButton( visualDensity: VisualDensity.compact, icon: Icon(Icons.copy_outlined), onPressed: () { copyToClipboard( model.serverPasswd.value.text.trim()); }) ]) ]).marginOnly(left: 40, bottom: 15), ConnectionStateNotification() ], )); } } class PermissionChecker extends StatefulWidget { const PermissionChecker({Key? key}) : super(key: key); @override State createState() => _PermissionCheckerState(); } class _PermissionCheckerState extends State { @override Widget build(BuildContext context) { final serverModel = Provider.of(context); final hasAudioPermission = androidVersion >= 30; return PaddingCard( title: translate("Permissions"), child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [ serverModel.mediaOk ? ElevatedButton.icon( style: ButtonStyle( backgroundColor: MaterialStateProperty.all(Colors.red)), icon: const Icon(Icons.stop), onPressed: serverModel.toggleService, label: Text(translate("Stop service"))) .marginOnly(bottom: 8) : SizedBox.shrink(), PermissionRow(translate("Screen Capture"), serverModel.mediaOk, serverModel.toggleService), PermissionRow(translate("Input Control"), serverModel.inputOk, serverModel.toggleInput), PermissionRow(translate("Transfer File"), serverModel.fileOk, serverModel.toggleFile), hasAudioPermission ? PermissionRow(translate("Audio Capture"), serverModel.audioOk, serverModel.toggleAudio) : Row(children: [ Icon(Icons.info_outline).marginOnly(right: 15), Expanded( child: Text( translate("android_version_audio_tip"), style: const TextStyle(color: MyTheme.darkGray), )) ]) ])); } } class PermissionRow extends StatelessWidget { const PermissionRow(this.name, this.isOk, this.onPressed, {Key? key}) : super(key: key); final String name; final bool isOk; final VoidCallback onPressed; @override Widget build(BuildContext context) { return SwitchListTile( visualDensity: VisualDensity.compact, contentPadding: EdgeInsets.all(0), title: Text(name), value: isOk, onChanged: (bool value) { onPressed(); }); } } class ConnectionManager extends StatelessWidget { const ConnectionManager({Key? key}) : super(key: key); @override Widget build(BuildContext context) { final serverModel = Provider.of(context); return Column( children: serverModel.clients .map((client) => PaddingCard( title: translate(client.isFileTransfer ? "File Connection" : "Screen Connection"), titleIcon: client.isFileTransfer ? Icon(Icons.folder_outlined) : Icon(Icons.mobile_screen_share), child: Column(children: [ Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Expanded(child: ClientInfo(client)), Expanded( flex: -1, child: client.isFileTransfer || !client.authorized ? const SizedBox.shrink() : IconButton( onPressed: () { gFFI.chatModel.changeCurrentKey( MessageKey(client.peerId, client.id)); final bar = navigationBarKey.currentWidget; if (bar != null) { bar as BottomNavigationBar; bar.onTap!(1); } }, icon: unreadTopRightBuilder( client.unreadChatMessageCount))) ], ), client.authorized ? const SizedBox.shrink() : Text( translate("android_new_connection_tip"), style: Theme.of(context).textTheme.bodyMedium, ).marginOnly(bottom: 5), client.authorized ? Container( alignment: Alignment.centerRight, child: ElevatedButton.icon( style: ButtonStyle( backgroundColor: MaterialStatePropertyAll(Colors.red)), icon: const Icon(Icons.close), onPressed: () { bind.cmCloseConnection(connId: client.id); gFFI.invokeMethod( "cancel_notification", client.id); }, label: Text(translate("Disconnect")))) : Row( mainAxisAlignment: MainAxisAlignment.end, children: [ TextButton( child: Text(translate("Dismiss")), onPressed: () { serverModel.sendLoginResponse( client, false); }).marginOnly(right: 15), if (serverModel.approveMode != 'password') ElevatedButton.icon( icon: const Icon(Icons.check), label: Text(translate("Accept")), onPressed: () { serverModel.sendLoginResponse( client, true); }), ]), ]))) .toList()); } } class PaddingCard extends StatelessWidget { const PaddingCard({Key? key, required this.child, this.title, this.titleIcon}) : super(key: key); final String? title; final Icon? titleIcon; final Widget child; @override Widget build(BuildContext context) { final children = [child]; if (title != null) { children.insert( 0, Padding( padding: const EdgeInsets.fromLTRB(0, 5, 0, 8), child: Row( children: [ titleIcon?.marginOnly(right: 10) ?? const SizedBox.shrink(), Expanded( child: Text(title!, style: Theme.of(context) .textTheme .titleLarge ?.merge(TextStyle(fontWeight: FontWeight.bold))), ) ], ))); } return SizedBox( width: double.maxFinite, child: Card( shape: RoundedRectangleBorder( borderRadius: BorderRadius.circular(13), ), margin: const EdgeInsets.fromLTRB(12.0, 10.0, 12.0, 0), child: Padding( padding: const EdgeInsets.symmetric(vertical: 15.0, horizontal: 20.0), child: Column( children: children, ), ), )); } } class ClientInfo extends StatelessWidget { final Client client; ClientInfo(this.client); @override Widget build(BuildContext context) { return Padding( padding: const EdgeInsets.symmetric(vertical: 8), child: Column(children: [ Row( children: [ Expanded( flex: -1, child: Padding( padding: const EdgeInsets.only(right: 12), child: CircleAvatar( backgroundColor: str2color( client.name, Theme.of(context).brightness == Brightness.light ? 255 : 150), child: Text(client.name[0])))), Expanded( child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ Text(client.name, style: const TextStyle(fontSize: 18)), const SizedBox(width: 8), Text(client.peerId, style: const TextStyle(fontSize: 10)) ])) ], ), ])); } } void androidChannelInit() { gFFI.setMethodCallHandler((method, arguments) { debugPrint("flutter got android msg,$method,$arguments"); try { switch (method) { case "start_capture": { gFFI.dialogManager.dismissAll(); gFFI.serverModel.updateClientState(); break; } case "on_state_changed": { var name = arguments["name"] as String; var value = arguments["value"] as String == "true"; debugPrint("from jvm:on_state_changed,$name:$value"); gFFI.serverModel.changeStatue(name, value); break; } case "on_android_permission_result": { var type = arguments["type"] as String; var result = arguments["result"] as bool; AndroidPermissionManager.complete(type, result); break; } case "on_media_projection_canceled": { gFFI.serverModel.stopService(); break; } } } catch (e) { debugPrintStack(label: "MethodCallHandler err:$e"); } return ""; }); }