rustdesk/flutter/lib/common/widgets/toolbar.dart

import 'dart:convert';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hbb/common.dart';
import 'package:flutter_hbb/common/shared_state.dart';
import 'package:flutter_hbb/common/widgets/dialog.dart';
import 'package:flutter_hbb/consts.dart';
import 'package:flutter_hbb/models/model.dart';
import 'package:flutter_hbb/models/platform_model.dart';
import 'package:get/get.dart';

class TTextMenu {
  final Widget child;
  final VoidCallback onPressed;
  Widget? trailingIcon;
  bool divider;
  TTextMenu(
      {required this.child,
      required this.onPressed,
      this.trailingIcon,
      this.divider = false});
}

class TRadioMenu<T> {
  final Widget child;
  final T value;
  final T groupValue;
  final ValueChanged<T?>? onChanged;

  TRadioMenu(
      {required this.child,
      required this.value,
      required this.groupValue,
      required this.onChanged});
}

class TToggleMenu {
  final Widget child;
  final bool value;
  final ValueChanged<bool?>? onChanged;
  TToggleMenu(
      {required this.child, required this.value, required this.onChanged});
}

List<TTextMenu> toolbarControls(BuildContext context, String id, FFI ffi) {
  final ffiModel = ffi.ffiModel;
  final pi = ffiModel.pi;
  final perms = ffiModel.permissions;

  List<TTextMenu> v = [];
  // elevation
  if (ffi.elevationModel.showRequestMenu) {
    v.add(
      TTextMenu(
          child: Text(translate('Request Elevation')),
          onPressed: () => showRequestElevationDialog(id, ffi.dialogManager)),
    );
  }
  // osAccount / osPassword
  v.add(
    TTextMenu(
        child: Row(children: [
          Text(translate(pi.is_headless ? 'OS Account' : 'OS Password')),
          Offstage(
              offstage: isDesktop,
              child:
                  Icon(Icons.edit, color: MyTheme.accent).marginOnly(left: 12))
        ]),
        trailingIcon: Transform.scale(scale: 0.8, child: Icon(Icons.edit)),
        onPressed: () => pi.is_headless
            ? showSetOSAccount(id, ffi.dialogManager)
            : showSetOSPassword(id, false, ffi.dialogManager)),
  );
  // paste
  if (isMobile && perms['keyboard'] != false && perms['clipboard'] != false) {
    v.add(TTextMenu(
        child: Text(translate('Paste')),
        onPressed: () async {
          ClipboardData? data = await Clipboard.getData(Clipboard.kTextPlain);
          if (data != null && data.text != null) {
            bind.sessionInputString(id: id, value: data.text ?? "");
          }
        }));
  }
  // reset canvas
  if (isMobile) {
    v.add(TTextMenu(
        child: Text(translate('Reset canvas')),
        onPressed: () => ffi.cursorModel.reset()));
  }
  // transferFile
  if (isDesktop) {
    v.add(
      TTextMenu(
          child: Text(translate('Transfer File')),
          onPressed: () => connect(context, id, isFileTransfer: true)),
    );
  }
  // tcpTunneling
  if (isDesktop) {
    v.add(
      TTextMenu(
          child: Text(translate('TCP Tunneling')),
          onPressed: () => connect(context, id, isTcpTunneling: true)),
    );
  }
  // note
  if (bind.sessionGetAuditServerSync(id: id, typ: "conn").isNotEmpty) {
    v.add(
      TTextMenu(
          child: Text(translate('Note')),
          onPressed: () => showAuditDialog(id, ffi.dialogManager)),
    );
  }
  // divider
  if (isDesktop) {
    v.add(TTextMenu(child: Offstage(), onPressed: () {}, divider: true));
  }
  // ctrlAltDel
  if (!ffiModel.viewOnly &&
      ffiModel.keyboard &&
      (pi.platform == kPeerPlatformLinux || pi.sasEnabled)) {
    v.add(
      TTextMenu(
          child: Text('${translate("Insert")} Ctrl + Alt + Del'),
          onPressed: () => bind.sessionCtrlAltDel(id: id)),
    );
  }
  // restart
  if (perms['restart'] != false &&
      (pi.platform == kPeerPlatformLinux ||
          pi.platform == kPeerPlatformWindows ||
          pi.platform == kPeerPlatformMacOS)) {
    v.add(
      TTextMenu(
          child: Text(translate('Restart Remote Device')),
          onPressed: () => showRestartRemoteDevice(pi, id, ffi.dialogManager)),
    );
  }
  // insertLock
  if (!ffiModel.viewOnly && ffi.ffiModel.keyboard) {
    v.add(
      TTextMenu(
          child: Text(translate('Insert Lock')),
          onPressed: () => bind.sessionLockScreen(id: id)),
    );
  }
  // blockUserInput
  if (ffi.ffiModel.keyboard &&
      pi.platform == kPeerPlatformWindows) // privacy-mode != true ??
  {
    v.add(TTextMenu(
        child: Obx(() => Text(translate(
            '${BlockInputState.find(id).value ? 'Unb' : 'B'}lock user input'))),
        onPressed: () {
          RxBool blockInput = BlockInputState.find(id);
          bind.sessionToggleOption(
              id: id, value: '${blockInput.value ? 'un' : ''}block-input');
          blockInput.value = !blockInput.value;
        }));
  }
  // switchSides
  if (isDesktop &&
      ffiModel.keyboard &&
      pi.platform != kPeerPlatformAndroid &&
      pi.platform != kPeerPlatformMacOS &&
      version_cmp(pi.version, '1.2.0') >= 0) {
    v.add(TTextMenu(
        child: Text(translate('Switch Sides')),
        onPressed: () => showConfirmSwitchSidesDialog(id, ffi.dialogManager)));
  }
  // refresh
  if (pi.version.isNotEmpty) {
    v.add(TTextMenu(
        child: Text(translate('Refresh')),
        onPressed: () => bind.sessionRefresh(id: id)));
  }
  // record
  var codecFormat = ffi.qualityMonitorModel.data.codecFormat;
  if (!isDesktop &&
      (ffi.recordingModel.start ||
          (perms["recording"] != false &&
              (codecFormat == "VP8" || codecFormat == "VP9")))) {
    v.add(TTextMenu(
        child: Row(
          children: [
            Text(translate(ffi.recordingModel.start
                ? 'Stop session recording'
                : 'Start session recording')),
            Padding(
              padding: EdgeInsets.only(left: 12),
              child: Icon(
                  ffi.recordingModel.start
                      ? Icons.pause_circle_filled
                      : Icons.videocam_outlined,
                  color: MyTheme.accent),
            )
          ],
        ),
        onPressed: () => ffi.recordingModel.toggle()));
  }
  return v;
}

Future<List<TRadioMenu<String>>> toolbarViewStyle(
    BuildContext context, String id, FFI ffi) async {
  final groupValue = await bind.sessionGetViewStyle(id: id) ?? '';
  void onChanged(String? value) async {
    if (value == null) return;
    bind
        .sessionSetViewStyle(id: id, value: value)
        .then((_) => ffi.canvasModel.updateViewStyle());
  }

  return [
    TRadioMenu<String>(
        child: Text(translate('Scale original')),
        value: kRemoteViewStyleOriginal,
        groupValue: groupValue,
        onChanged: onChanged),
    TRadioMenu<String>(
        child: Text(translate('Scale adaptive')),
        value: kRemoteViewStyleAdaptive,
        groupValue: groupValue,
        onChanged: onChanged)
  ];
}

Future<List<TRadioMenu<String>>> toolbarImageQuality(
    BuildContext context, String id, FFI ffi) async {
  final groupValue = await bind.sessionGetImageQuality(id: id) ?? '';
  onChanged(String? value) async {
    if (value == null) return;
    await bind.sessionSetImageQuality(id: id, value: value);
  }

  return [
    TRadioMenu<String>(
        child: Text(translate('Good image quality')),
        value: kRemoteImageQualityBest,
        groupValue: groupValue,
        onChanged: onChanged),
    TRadioMenu<String>(
        child: Text(translate('Balanced')),
        value: kRemoteImageQualityBalanced,
        groupValue: groupValue,
        onChanged: onChanged),
    TRadioMenu<String>(
        child: Text(translate('Optimize reaction time')),
        value: kRemoteImageQualityLow,
        groupValue: groupValue,
        onChanged: onChanged),
    TRadioMenu<String>(
      child: Text(translate('Custom')),
      value: kRemoteImageQualityCustom,
      groupValue: groupValue,
      onChanged: (value) {
        onChanged(value);
        customImageQualityDialog(id, ffi);
      },
    ),
  ];
}

Future<List<TRadioMenu<String>>> toolbarCodec(
    BuildContext context, String id, FFI ffi) async {
  final alternativeCodecs = await bind.sessionAlternativeCodecs(id: id);
  final groupValue =
      await bind.sessionGetOption(id: id, arg: 'codec-preference') ?? '';
  final List<bool> codecs = [];
  try {
    final Map codecsJson = jsonDecode(alternativeCodecs);
    final vp8 = codecsJson['vp8'] ?? false;
    final h264 = codecsJson['h264'] ?? false;
    final h265 = codecsJson['h265'] ?? false;
    codecs.add(vp8);
    codecs.add(h264);
    codecs.add(h265);
  } catch (e) {
    debugPrint("Show Codec Preference err=$e");
  }
  final visible = codecs.length == 3 && (codecs[0] || codecs[1] || codecs[2]);
  if (!visible) return [];
  onChanged(String? value) async {
    if (value == null) return;
    await bind.sessionPeerOption(
        id: id, name: 'codec-preference', value: value);
    bind.sessionChangePreferCodec(id: id);
  }

  TRadioMenu<String> radio(String label, String value, bool enabled) {
    return TRadioMenu<String>(
        child: Text(translate(label)),
        value: value,
        groupValue: groupValue,
        onChanged: enabled ? onChanged : null);
  }

  return [
    radio('Auto', 'auto', true),
    if (isDesktop || codecs[0]) radio('VP8', 'vp8', codecs[0]),
    radio('VP9', 'vp9', true),
    if (isDesktop || codecs[1]) radio('H264', 'h264', codecs[1]),
    if (isDesktop || codecs[2]) radio('H265', 'h265', codecs[2]),
  ];
}

Future<List<TToggleMenu>> toolbarDisplayToggle(
    BuildContext context, String id, FFI ffi) async {
  List<TToggleMenu> v = [];
  final ffiModel = ffi.ffiModel;
  final pi = ffiModel.pi;
  final perms = ffiModel.permissions;

  // show remote cursor
  if (pi.platform != kPeerPlatformAndroid &&
      !ffi.canvasModel.cursorEmbedded &&
      !pi.is_wayland) {
    final state = ShowRemoteCursorState.find(id);
    final enabled = !ffiModel.viewOnly;
    final option = 'show-remote-cursor';
    v.add(TToggleMenu(
        child: Text(translate('Show remote cursor')),
        value: state.value,
        onChanged: enabled
            ? (value) async {
                if (value == null) return;
                await bind.sessionToggleOption(id: id, value: option);
                state.value =
                    bind.sessionGetToggleOptionSync(id: id, arg: option);
              }
            : null));
  }
  // zoom cursor
  final viewStyle = await bind.sessionGetViewStyle(id: id) ?? '';
  if (!isMobile &&
      pi.platform != kPeerPlatformAndroid &&
      viewStyle != kRemoteViewStyleOriginal) {
    final option = 'zoom-cursor';
    final peerState = PeerBoolOption.find(id, option);
    v.add(TToggleMenu(
      child: Text(translate('Zoom cursor')),
      value: peerState.value,
      onChanged: (value) async {
        if (value == null) return;
        await bind.sessionToggleOption(id: id, value: option);
        peerState.value = bind.sessionGetToggleOptionSync(id: id, arg: option);
      },
    ));
  }
  // show quality monitor
  final option = 'show-quality-monitor';
  v.add(TToggleMenu(
      value: bind.sessionGetToggleOptionSync(id: id, arg: option),
      onChanged: (value) async {
        if (value == null) return;
        await bind.sessionToggleOption(id: id, value: option);
        ffi.qualityMonitorModel.checkShowQualityMonitor(id);
      },
      child: Text(translate('Show quality monitor'))));
  // mute
  if (perms['audio'] != false) {
    final option = 'disable-audio';
    final value = bind.sessionGetToggleOptionSync(id: id, arg: option);
    v.add(TToggleMenu(
        value: value,
        onChanged: (value) {
          if (value == null) return;
          bind.sessionToggleOption(id: id, value: option);
        },
        child: Text(translate('Mute'))));
  }
  // file copy and paste
  if (Platform.isWindows &&
      pi.platform == kPeerPlatformWindows &&
      perms['file'] != false) {
    final option = 'enable-file-transfer';
    final value = bind.sessionGetToggleOptionSync(id: id, arg: option);
    v.add(TToggleMenu(
        value: value,
        onChanged: (value) {
          if (value == null) return;
          bind.sessionToggleOption(id: id, value: option);
        },
        child: Text(translate('Allow file copy and paste'))));
  }
  // disable clipboard
  if (ffiModel.keyboard && perms['clipboard'] != false) {
    final enabled = !ffiModel.viewOnly;
    final option = 'disable-clipboard';
    var value = bind.sessionGetToggleOptionSync(id: id, arg: option);
    if (ffiModel.viewOnly) value = true;
    v.add(TToggleMenu(
        value: value,
        onChanged: enabled
            ? (value) {
                if (value == null) return;
                bind.sessionToggleOption(id: id, value: option);
              }
            : null,
        child: Text(translate('Disable clipboard'))));
  }
  // lock after session end
  if (ffiModel.keyboard) {
    final option = 'lock-after-session-end';
    final value = bind.sessionGetToggleOptionSync(id: id, arg: option);
    v.add(TToggleMenu(
        value: value,
        onChanged: (value) {
          if (value == null) return;
          bind.sessionToggleOption(id: id, value: option);
        },
        child: Text(translate('Lock after session end'))));
  }
  // privacy mode
  if (ffiModel.keyboard && pi.features.privacyMode) {
    final option = 'privacy-mode';
    final rxValue = PrivacyModeState.find(id);
    v.add(TToggleMenu(
        value: rxValue.value,
        onChanged: (value) {
          if (value == null) return;
          if (ffiModel.pi.currentDisplay != 0) {
            msgBox(id, 'custom-nook-nocancel-hasclose', 'info',
                'Please switch to Display 1 first', '', ffi.dialogManager);
            return;
          }
          bind.sessionToggleOption(id: id, value: option);
        },
        child: Text(translate('Privacy mode'))));
  }
  // swap key
  if (ffiModel.keyboard &&
      ((Platform.isMacOS && pi.platform != kPeerPlatformMacOS) ||
          (!Platform.isMacOS && pi.platform == kPeerPlatformMacOS))) {
    final option = 'allow_swap_key';
    final value = bind.sessionGetToggleOptionSync(id: id, arg: option);
    v.add(TToggleMenu(
        value: value,
        onChanged: (value) {
          if (value == null) return;
          bind.sessionToggleOption(id: id, value: option);
        },
        child: Text(translate('Swap control-command key'))));
  }
  return v;
}