forked from rustdesk/rustdesk
/
model.dart
2372 lines (2151 loc) · 75.1 KB
/
model.dart
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import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'dart:math';
import 'dart:typed_data';
import 'dart:ui' as ui;
import 'package:desktop_multi_window/desktop_multi_window.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_hbb/consts.dart';
import 'package:flutter_hbb/generated_bridge.dart';
import 'package:flutter_hbb/models/ab_model.dart';
import 'package:flutter_hbb/models/chat_model.dart';
import 'package:flutter_hbb/models/cm_file_model.dart';
import 'package:flutter_hbb/models/file_model.dart';
import 'package:flutter_hbb/models/group_model.dart';
import 'package:flutter_hbb/models/peer_tab_model.dart';
import 'package:flutter_hbb/models/server_model.dart';
import 'package:flutter_hbb/models/user_model.dart';
import 'package:flutter_hbb/models/state_model.dart';
import 'package:flutter_hbb/models/desktop_render_texture.dart';
import 'package:flutter_hbb/plugin/event.dart';
import 'package:flutter_hbb/plugin/manager.dart';
import 'package:flutter_hbb/plugin/widgets/desc_ui.dart';
import 'package:flutter_hbb/common/shared_state.dart';
import 'package:flutter_hbb/utils/multi_window_manager.dart';
import 'package:tuple/tuple.dart';
import 'package:image/image.dart' as img2;
import 'package:flutter_custom_cursor/cursor_manager.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:get/get.dart';
import 'package:uuid/uuid.dart';
import 'package:window_manager/window_manager.dart';
import '../common.dart';
import '../utils/image.dart' as img;
import '../common/widgets/dialog.dart';
import 'input_model.dart';
import 'platform_model.dart';
typedef HandleMsgBox = Function(Map<String, dynamic> evt, String id);
typedef ReconnectHandle = Function(OverlayDialogManager, SessionID, bool);
final _constSessionId = Uuid().v4obj();
class CachedPeerData {
Map<String, dynamic> updatePrivacyMode = {};
Map<String, dynamic> peerInfo = {};
List<Map<String, dynamic>> cursorDataList = [];
Map<String, dynamic> lastCursorId = {};
bool secure = false;
bool direct = false;
CachedPeerData();
@override
String toString() {
return jsonEncode({
'updatePrivacyMode': updatePrivacyMode,
'peerInfo': peerInfo,
'cursorDataList': cursorDataList,
'lastCursorId': lastCursorId,
'secure': secure,
'direct': direct,
});
}
static CachedPeerData? fromString(String s) {
try {
final map = jsonDecode(s);
final data = CachedPeerData();
data.updatePrivacyMode = map['updatePrivacyMode'];
data.peerInfo = map['peerInfo'];
for (final cursorData in map['cursorDataList']) {
data.cursorDataList.add(cursorData);
}
data.lastCursorId = map['lastCursorId'];
data.secure = map['secure'];
data.direct = map['direct'];
return data;
} catch (e) {
debugPrint('Failed to parse CachedPeerData: $e');
return null;
}
}
}
class FfiModel with ChangeNotifier {
CachedPeerData cachedPeerData = CachedPeerData();
PeerInfo _pi = PeerInfo();
Rect? _rect;
var _inputBlocked = false;
final _permissions = <String, bool>{};
bool? _secure;
bool? _direct;
bool _touchMode = false;
Timer? _timer;
var _reconnects = 1;
bool _viewOnly = false;
WeakReference<FFI> parent;
late final SessionID sessionId;
RxBool waitForImageDialogShow = true.obs;
Timer? waitForImageTimer;
RxBool waitForFirstImage = true.obs;
Rect? get rect => _rect;
bool get isOriginalResolutionSet =>
_pi.tryGetDisplayIfNotAllDisplay()?.isOriginalResolutionSet ?? false;
bool get isVirtualDisplayResolution =>
_pi.tryGetDisplayIfNotAllDisplay()?.isVirtualDisplayResolution ?? false;
bool get isOriginalResolution =>
_pi.tryGetDisplayIfNotAllDisplay()?.isOriginalResolution ?? false;
Map<String, bool> get permissions => _permissions;
bool? get secure => _secure;
bool? get direct => _direct;
PeerInfo get pi => _pi;
bool get inputBlocked => _inputBlocked;
bool get touchMode => _touchMode;
bool get isPeerAndroid => _pi.platform == kPeerPlatformAndroid;
bool get viewOnly => _viewOnly;
set inputBlocked(v) {
_inputBlocked = v;
}
FfiModel(this.parent) {
clear();
sessionId = parent.target!.sessionId;
}
Rect? displaysRect() {
final displays = _pi.getCurDisplays();
if (displays.isEmpty) {
return null;
}
double l = displays[0].x;
double t = displays[0].y;
double r = displays[0].x + displays[0].width;
double b = displays[0].y + displays[0].height;
for (var display in displays.sublist(1)) {
l = min(l, display.x);
t = min(t, display.y);
r = max(r, display.x + display.width);
b = max(b, display.y + display.height);
}
return Rect.fromLTRB(l, t, r, b);
}
toggleTouchMode() {
if (!isPeerAndroid) {
_touchMode = !_touchMode;
notifyListeners();
}
}
updatePermission(Map<String, dynamic> evt, String id) {
evt.forEach((k, v) {
if (k == 'name' || k.isEmpty) return;
_permissions[k] = v == 'true';
});
// Only inited at remote page
if (desktopType == DesktopType.remote) {
KeyboardEnabledState.find(id).value = _permissions['keyboard'] != false;
}
debugPrint('$_permissions');
notifyListeners();
}
bool get keyboard => _permissions['keyboard'] != false;
clear() {
_pi = PeerInfo();
_secure = null;
_direct = null;
_inputBlocked = false;
_timer?.cancel();
_timer = null;
clearPermissions();
waitForImageTimer?.cancel();
}
setConnectionType(String peerId, bool secure, bool direct) {
cachedPeerData.secure = secure;
cachedPeerData.direct = direct;
_secure = secure;
_direct = direct;
try {
var connectionType = ConnectionTypeState.find(peerId);
connectionType.setSecure(secure);
connectionType.setDirect(direct);
} catch (e) {
//
}
}
Widget? getConnectionImage() {
if (secure == null || direct == null) {
return null;
} else {
final icon =
'${secure == true ? 'secure' : 'insecure'}${direct == true ? '' : '_relay'}';
return SvgPicture.asset('assets/$icon.svg', width: 48, height: 48);
}
}
clearPermissions() {
_inputBlocked = false;
_permissions.clear();
}
handleCachedPeerData(CachedPeerData data, String peerId) async {
handleMsgBox({
'type': 'success',
'title': 'Successful',
'text': 'Connected, waiting for image...',
'link': '',
}, sessionId, peerId);
updatePrivacyMode(data.updatePrivacyMode, sessionId, peerId);
setConnectionType(peerId, data.secure, data.direct);
await handlePeerInfo(data.peerInfo, peerId, true);
for (final element in data.cursorDataList) {
updateLastCursorId(element);
await handleCursorData(element);
}
if (data.lastCursorId.isNotEmpty) {
updateLastCursorId(data.lastCursorId);
handleCursorId(data.lastCursorId);
}
}
// todo: why called by two position
StreamEventHandler startEventListener(SessionID sessionId, String peerId) {
return (evt) async {
var name = evt['name'];
if (name == 'msgbox') {
handleMsgBox(evt, sessionId, peerId);
} else if (name == 'peer_info') {
handlePeerInfo(evt, peerId, false);
} else if (name == 'sync_peer_info') {
handleSyncPeerInfo(evt, sessionId, peerId);
} else if (name == 'connection_ready') {
setConnectionType(
peerId, evt['secure'] == 'true', evt['direct'] == 'true');
} else if (name == 'switch_display') {
// switch display is kept for backward compatibility
handleSwitchDisplay(evt, sessionId, peerId);
} else if (name == 'cursor_data') {
updateLastCursorId(evt);
await handleCursorData(evt);
} else if (name == 'cursor_id') {
updateLastCursorId(evt);
handleCursorId(evt);
} else if (name == 'cursor_position') {
await parent.target?.cursorModel.updateCursorPosition(evt, peerId);
} else if (name == 'clipboard') {
Clipboard.setData(ClipboardData(text: evt['content']));
} else if (name == 'permission') {
updatePermission(evt, peerId);
} else if (name == 'chat_client_mode') {
parent.target?.chatModel
.receive(ChatModel.clientModeID, evt['text'] ?? '');
} else if (name == 'chat_server_mode') {
parent.target?.chatModel
.receive(int.parse(evt['id'] as String), evt['text'] ?? '');
} else if (name == 'file_dir') {
parent.target?.fileModel.receiveFileDir(evt);
} else if (name == 'job_progress') {
parent.target?.fileModel.jobController.tryUpdateJobProgress(evt);
} else if (name == 'job_done') {
parent.target?.fileModel.jobController.jobDone(evt);
parent.target?.fileModel.refreshAll();
} else if (name == 'job_error') {
parent.target?.fileModel.jobController.jobError(evt);
} else if (name == 'override_file_confirm') {
parent.target?.fileModel.postOverrideFileConfirm(evt);
} else if (name == 'load_last_job') {
parent.target?.fileModel.jobController.loadLastJob(evt);
} else if (name == 'update_folder_files') {
parent.target?.fileModel.jobController.updateFolderFiles(evt);
} else if (name == 'add_connection') {
parent.target?.serverModel.addConnection(evt);
} else if (name == 'on_client_remove') {
parent.target?.serverModel.onClientRemove(evt);
} else if (name == 'update_quality_status') {
parent.target?.qualityMonitorModel.updateQualityStatus(evt);
} else if (name == 'update_block_input_state') {
updateBlockInputState(evt, peerId);
} else if (name == 'update_privacy_mode') {
updatePrivacyMode(evt, sessionId, peerId);
} else if (name == 'show_elevation') {
final show = evt['show'].toString() == 'true';
parent.target?.serverModel.setShowElevation(show);
} else if (name == 'cancel_msgbox') {
cancelMsgBox(evt, sessionId);
} else if (name == 'switch_back') {
final peer_id = evt['peer_id'].toString();
await bind.sessionSwitchSides(sessionId: sessionId);
closeConnection(id: peer_id);
} else if (name == 'portable_service_running') {
_handlePortableServiceRunning(peerId, evt);
} else if (name == 'on_url_scheme_received') {
// currently comes from "_url" ipc of mac and dbus of linux
onUrlSchemeReceived(evt);
} else if (name == 'on_voice_call_waiting') {
// Waiting for the response from the peer.
parent.target?.chatModel.onVoiceCallWaiting();
} else if (name == 'on_voice_call_started') {
// Voice call is connected.
parent.target?.chatModel.onVoiceCallStarted();
} else if (name == 'on_voice_call_closed') {
// Voice call is closed with reason.
final reason = evt['reason'].toString();
parent.target?.chatModel.onVoiceCallClosed(reason);
} else if (name == 'on_voice_call_incoming') {
// Voice call is requested by the peer.
parent.target?.chatModel.onVoiceCallIncoming();
} else if (name == 'update_voice_call_state') {
parent.target?.serverModel.updateVoiceCallState(evt);
} else if (name == 'fingerprint') {
FingerprintState.find(peerId).value = evt['fingerprint'] ?? '';
} else if (name == 'plugin_manager') {
pluginManager.handleEvent(evt);
} else if (name == 'plugin_event') {
handlePluginEvent(evt,
(Map<String, dynamic> e) => handleMsgBox(e, sessionId, peerId));
} else if (name == 'plugin_reload') {
handleReloading(evt);
} else if (name == 'plugin_option') {
handleOption(evt);
} else if (name == "sync_peer_password_to_ab") {
if (desktopType == DesktopType.main) {
final id = evt['id'];
final password = evt['password'];
if (id != null && password != null) {
if (gFFI.abModel
.changePassword(id.toString(), password.toString())) {
gFFI.abModel.pushAb(toastIfFail: false, toastIfSucc: false);
}
}
}
} else if (name == "cm_file_transfer_log") {
if (isDesktop) {
gFFI.cmFileModel.onFileTransferLog(evt['log']);
}
} else {
debugPrint('Unknown event name: $name');
}
};
}
onUrlSchemeReceived(Map<String, dynamic> evt) {
final url = evt['url'].toString().trim();
if (url.startsWith(kUniLinksPrefix) && handleUriLink(uriString: url)) {
return;
}
switch (url) {
case kUrlActionClose:
debugPrint("closing all instances");
Future.microtask(() async {
await rustDeskWinManager.closeAllSubWindows();
windowManager.close();
});
break;
default:
windowOnTop(null);
break;
}
}
/// Bind the event listener to receive events from the Rust core.
updateEventListener(SessionID sessionId, String peerId) {
platformFFI.setEventCallback(startEventListener(sessionId, peerId));
}
_handlePortableServiceRunning(String peerId, Map<String, dynamic> evt) {
final running = evt['running'] == 'true';
parent.target?.elevationModel.onPortableServiceRunning(running);
if (running) {
if (pi.primaryDisplay != kInvalidDisplayIndex) {
if (pi.currentDisplay != pi.primaryDisplay) {
// Notify to switch display
msgBox(sessionId, 'custom-nook-nocancel-hasclose-info', 'Prompt',
'elevated_switch_display_msg', '', parent.target!.dialogManager);
bind.sessionSwitchDisplay(
sessionId: sessionId,
value: Int32List.fromList([pi.primaryDisplay]));
}
}
}
}
handleAliasChanged(Map<String, dynamic> evt) {
if (!isDesktop) return;
final String peerId = evt['id'];
final String alias = evt['alias'];
String label = getDesktopTabLabel(peerId, alias);
final rxTabLabel = PeerStringOption.find(evt['id'], 'tabLabel');
if (rxTabLabel.value != label) {
rxTabLabel.value = label;
}
}
updateCurDisplay(SessionID sessionId) {
final newRect = displaysRect();
if (newRect == null) {
return;
}
if (newRect != _rect) {
if (newRect.left != _rect?.left || newRect.top != _rect?.top) {
parent.target?.cursorModel
.updateDisplayOrigin(newRect.left, newRect.top);
}
_rect = newRect;
parent.target?.canvasModel.updateViewStyle();
_updateSessionWidthHeight(sessionId);
}
}
handleSwitchDisplay(
Map<String, dynamic> evt, SessionID sessionId, String peerId) {
final curDisplay = int.parse(evt['display']);
if (_pi.currentDisplay != kAllDisplayValue) {
if (bind.peerGetDefaultSessionsCount(id: peerId) > 1) {
if (curDisplay != _pi.currentDisplay) {
return;
}
}
_pi.currentDisplay = curDisplay;
}
var newDisplay = Display();
newDisplay.x = double.tryParse(evt['x']) ?? newDisplay.x;
newDisplay.y = double.tryParse(evt['y']) ?? newDisplay.y;
newDisplay.width = int.tryParse(evt['width']) ?? newDisplay.width;
newDisplay.height = int.tryParse(evt['height']) ?? newDisplay.height;
newDisplay.cursorEmbedded = int.tryParse(evt['cursor_embedded']) == 1;
newDisplay.originalWidth =
int.tryParse(evt['original_width']) ?? kInvalidResolutionValue;
newDisplay.originalHeight =
int.tryParse(evt['original_height']) ?? kInvalidResolutionValue;
_pi.displays[curDisplay] = newDisplay;
updateCurDisplay(sessionId);
try {
CurrentDisplayState.find(peerId).value = curDisplay;
} catch (e) {
//
}
parent.target?.recordingModel.onSwitchDisplay();
handleResolutions(peerId, evt['resolutions']);
notifyListeners();
}
cancelMsgBox(Map<String, dynamic> evt, SessionID sessionId) {
if (parent.target == null) return;
final dialogManager = parent.target!.dialogManager;
final tag = '$sessionId-${evt['tag']}';
dialogManager.dismissByTag(tag);
}
/// Handle the message box event based on [evt] and [id].
handleMsgBox(Map<String, dynamic> evt, SessionID sessionId, String peerId) {
if (parent.target == null) return;
final dialogManager = parent.target!.dialogManager;
final type = evt['type'];
final title = evt['title'];
final text = evt['text'];
final link = evt['link'];
if (type == 're-input-password') {
wrongPasswordDialog(sessionId, dialogManager, type, title, text);
} else if (type == 'input-password') {
enterPasswordDialog(sessionId, dialogManager);
} else if (type == 'session-login' || type == 'session-re-login') {
enterUserLoginDialog(sessionId, dialogManager);
} else if (type == 'session-login-password' ||
type == 'session-login-password') {
enterUserLoginAndPasswordDialog(sessionId, dialogManager);
} else if (type == 'restarting') {
showMsgBox(sessionId, type, title, text, link, false, dialogManager,
hasCancel: false);
} else if (type == 'wait-remote-accept-nook') {
showWaitAcceptDialog(sessionId, type, title, text, dialogManager);
} else if (type == 'on-uac' || type == 'on-foreground-elevated') {
showOnBlockDialog(sessionId, type, title, text, dialogManager);
} else if (type == 'wait-uac') {
showWaitUacDialog(sessionId, dialogManager, type);
} else if (type == 'elevation-error') {
showElevationError(sessionId, type, title, text, dialogManager);
} else if (type == 'relay-hint') {
showRelayHintDialog(sessionId, type, title, text, dialogManager, peerId);
} else if (text == 'Connected, waiting for image...') {
showConnectedWaitingForImage(dialogManager, sessionId, type, title, text);
} else {
var hasRetry = evt['hasRetry'] == 'true';
showMsgBox(sessionId, type, title, text, link, hasRetry, dialogManager);
}
}
/// Show a message box with [type], [title] and [text].
showMsgBox(SessionID sessionId, String type, String title, String text,
String link, bool hasRetry, OverlayDialogManager dialogManager,
{bool? hasCancel}) {
msgBox(sessionId, type, title, text, link, dialogManager,
hasCancel: hasCancel, reconnect: reconnect);
_timer?.cancel();
if (hasRetry) {
_timer = Timer(Duration(seconds: _reconnects), () {
reconnect(dialogManager, sessionId, false);
});
_reconnects *= 2;
} else {
_reconnects = 1;
}
}
void reconnect(OverlayDialogManager dialogManager, SessionID sessionId,
bool forceRelay) {
bind.sessionReconnect(sessionId: sessionId, forceRelay: forceRelay);
clearPermissions();
dialogManager.showLoading(translate('Connecting...'),
onCancel: closeConnection);
}
void showRelayHintDialog(SessionID sessionId, String type, String title,
String text, OverlayDialogManager dialogManager, String peerId) {
dialogManager.show(tag: '$sessionId-$type', (setState, close, context) {
onClose() {
closeConnection();
close();
}
final style =
ElevatedButton.styleFrom(backgroundColor: Colors.green[700]);
var hint = "\n\n${translate('relay_hint_tip')}";
if (text.contains("10054") || text.contains("104")) {
hint = "";
}
final alreadyForceAlwaysRelay = bind
.mainGetPeerOptionSync(id: peerId, key: 'force-always-relay')
.isNotEmpty;
return CustomAlertDialog(
title: null,
content: msgboxContent(type, title, "${translate(text)}$hint"),
actions: [
dialogButton('Close', onPressed: onClose, isOutline: true),
dialogButton('Retry',
onPressed: () => reconnect(dialogManager, sessionId, false)),
if (!alreadyForceAlwaysRelay)
dialogButton('Connect via relay',
onPressed: () => reconnect(dialogManager, sessionId, true),
buttonStyle: style),
],
onCancel: onClose,
);
});
}
void showConnectedWaitingForImage(OverlayDialogManager dialogManager,
SessionID sessionId, String type, String title, String text) {
onClose() {
closeConnection();
}
if (waitForFirstImage.isFalse) return;
dialogManager.show(
(setState, close, context) => CustomAlertDialog(
title: null,
content: SelectionArea(child: msgboxContent(type, title, text)),
actions: [
dialogButton("Cancel", onPressed: onClose, isOutline: true)
],
onCancel: onClose),
tag: '$sessionId-waiting-for-image',
);
waitForImageDialogShow.value = true;
waitForImageTimer = Timer(Duration(milliseconds: 1500), () {
if (waitForFirstImage.isTrue) {
bind.sessionInputOsPassword(sessionId: sessionId, value: '');
}
});
bind.sessionOnWaitingForImageDialogShow(sessionId: sessionId);
}
_updateSessionWidthHeight(SessionID sessionId) {
if (_rect == null) return;
if (_rect!.width <= 0 || _rect!.height <= 0) {
debugPrintStack(
label: 'invalid display size (${_rect!.width},${_rect!.height})');
} else {
final displays = _pi.getCurDisplays();
if (displays.length == 1) {
bind.sessionSetSize(
sessionId: sessionId,
display:
pi.currentDisplay == kAllDisplayValue ? 0 : pi.currentDisplay,
width: _rect!.width.toInt(),
height: _rect!.height.toInt(),
);
} else {
for (int i = 0; i < displays.length; ++i) {
bind.sessionSetSize(
sessionId: sessionId,
display: i,
width: displays[i].width.toInt(),
height: displays[i].height.toInt(),
);
}
}
}
}
/// Handle the peer info event based on [evt].
handlePeerInfo(Map<String, dynamic> evt, String peerId, bool isCache) async {
cachedPeerData.peerInfo = evt;
// recent peer updated by handle_peer_info(ui_session_interface.rs) --> handle_peer_info(client.rs) --> save_config(client.rs)
bind.mainLoadRecentPeers();
parent.target?.dialogManager.dismissAll();
_pi.version = evt['version'];
_pi.isSupportMultiUiSession =
bind.isSupportMultiUiSession(version: _pi.version);
_pi.username = evt['username'];
_pi.hostname = evt['hostname'];
_pi.platform = evt['platform'];
_pi.sasEnabled = evt['sas_enabled'] == 'true';
final currentDisplay = int.parse(evt['current_display']);
if (_pi.primaryDisplay == kInvalidDisplayIndex) {
_pi.primaryDisplay = currentDisplay;
}
if (bind.peerGetDefaultSessionsCount(id: peerId) <= 1) {
_pi.currentDisplay = currentDisplay;
}
try {
CurrentDisplayState.find(peerId).value = _pi.currentDisplay;
} catch (e) {
//
}
final connType = parent.target?.connType;
if (isPeerAndroid) {
_touchMode = true;
} else {
_touchMode = await bind.sessionGetOption(
sessionId: sessionId, arg: 'touch-mode') !=
'';
}
if (connType == ConnType.fileTransfer) {
parent.target?.fileModel.onReady();
} else if (connType == ConnType.defaultConn) {
_pi.displays = [];
List<dynamic> displays = json.decode(evt['displays']);
for (int i = 0; i < displays.length; ++i) {
_pi.displays.add(evtToDisplay(displays[i]));
}
_pi.displaysCount.value = _pi.displays.length;
if (_pi.currentDisplay < _pi.displays.length) {
// now replaced to _updateCurDisplay
updateCurDisplay(sessionId);
}
if (displays.isNotEmpty) {
_reconnects = 1;
waitForFirstImage.value = true;
}
Map<String, dynamic> features = json.decode(evt['features']);
_pi.features.privacyMode = features['privacy_mode'] == 1;
handleResolutions(peerId, evt["resolutions"]);
parent.target?.elevationModel.onPeerInfo(_pi);
}
if (connType == ConnType.defaultConn) {
setViewOnly(
peerId,
bind.sessionGetToggleOptionSync(
sessionId: sessionId, arg: 'view-only'));
}
if (connType == ConnType.defaultConn) {
final platformAdditions = evt['platform_additions'];
if (platformAdditions != null && platformAdditions != '') {
try {
_pi.platformAdditions = json.decode(platformAdditions);
} catch (e) {
debugPrint('Failed to decode platformAdditions $e');
}
}
}
_pi.isSet.value = true;
stateGlobal.resetLastResolutionGroupValues(peerId);
notifyListeners();
if (!isCache) {
tryUseAllMyDisplaysForTheRemoteSession(peerId);
}
}
tryUseAllMyDisplaysForTheRemoteSession(String peerId) async {
if (bind.sessionGetUseAllMyDisplaysForTheRemoteSession(
sessionId: sessionId) !=
'Y') {
return;
}
if (!_pi.isSupportMultiDisplay || _pi.displays.length <= 1) {
return;
}
final screenRectList = await getScreenRectList();
if (screenRectList.length <= 1) {
return;
}
// to-do: peer currentDisplay is the primary display, but the primary display may not be the first display.
// local primary display also may not be the first display.
//
// 0 is assumed to be the primary display here, for now.
// move to the first display and set fullscreen
bind.sessionSwitchDisplay(
sessionId: sessionId, value: Int32List.fromList([0]));
_pi.currentDisplay = 0;
try {
CurrentDisplayState.find(peerId).value = _pi.currentDisplay;
} catch (e) {
//
}
await tryMoveToScreenAndSetFullscreen(screenRectList[0]);
final length = _pi.displays.length < screenRectList.length
? _pi.displays.length
: screenRectList.length;
for (var i = 1; i < length; i++) {
openMonitorInNewTabOrWindow(i, peerId, _pi,
screenRect: screenRectList[i]);
}
}
tryShowAndroidActionsOverlay({int delayMSecs = 10}) {
if (isPeerAndroid) {
if (parent.target?.connType == ConnType.defaultConn &&
parent.target != null &&
parent.target!.ffiModel.permissions['keyboard'] != false) {
Timer(
Duration(milliseconds: delayMSecs),
() => parent.target!.dialogManager
.showMobileActionsOverlay(ffi: parent.target!));
}
}
}
handleResolutions(String id, dynamic resolutions) {
try {
final List<dynamic> dynamicArray = jsonDecode(resolutions as String);
List<Resolution> arr = List.empty(growable: true);
for (int i = 0; i < dynamicArray.length; i++) {
var width = dynamicArray[i]["width"];
var height = dynamicArray[i]["height"];
if (width is int && width > 0 && height is int && height > 0) {
arr.add(Resolution(width, height));
}
}
arr.sort((a, b) {
if (b.width != a.width) {
return b.width - a.width;
} else {
return b.height - a.height;
}
});
_pi.resolutions = arr;
} catch (e) {
debugPrint("Failed to parse resolutions:$e");
}
}
Display evtToDisplay(Map<String, dynamic> evt) {
var d = Display();
d.x = evt['x']?.toDouble() ?? d.x;
d.y = evt['y']?.toDouble() ?? d.y;
d.width = evt['width'] ?? d.width;
d.height = evt['height'] ?? d.height;
d.cursorEmbedded = evt['cursor_embedded'] == 1;
d.originalWidth = evt['original_width'] ?? kInvalidResolutionValue;
d.originalHeight = evt['original_height'] ?? kInvalidResolutionValue;
return d;
}
updateLastCursorId(Map<String, dynamic> evt) {
parent.target?.cursorModel.id = int.parse(evt['id']);
}
handleCursorId(Map<String, dynamic> evt) {
cachedPeerData.lastCursorId = evt;
parent.target?.cursorModel.updateCursorId(evt);
}
handleCursorData(Map<String, dynamic> evt) async {
cachedPeerData.cursorDataList.add(evt);
await parent.target?.cursorModel.updateCursorData(evt);
}
/// Handle the peer info synchronization event based on [evt].
handleSyncPeerInfo(
Map<String, dynamic> evt, SessionID sessionId, String peerId) async {
if (evt['displays'] != null) {
cachedPeerData.peerInfo['displays'] = evt['displays'];
List<dynamic> displays = json.decode(evt['displays']);
List<Display> newDisplays = [];
for (int i = 0; i < displays.length; ++i) {
newDisplays.add(evtToDisplay(displays[i]));
}
_pi.displays = newDisplays;
_pi.displaysCount.value = _pi.displays.length;
if (_pi.currentDisplay == kAllDisplayValue) {
updateCurDisplay(sessionId);
// to-do: What if the displays are changed?
} else {
if (_pi.currentDisplay >= 0 &&
_pi.currentDisplay < _pi.displays.length) {
updateCurDisplay(sessionId);
} else {
if (_pi.displays.isNotEmpty) {
// Notify to switch display
msgBox(sessionId, 'custom-nook-nocancel-hasclose-info', 'Prompt',
'display_is_plugged_out_msg', '', parent.target!.dialogManager);
final newDisplay = pi.primaryDisplay == kInvalidDisplayIndex
? 0
: pi.primaryDisplay;
final displays = newDisplay;
bind.sessionSwitchDisplay(
sessionId: sessionId, value: Int32List.fromList([displays]));
if (_pi.isSupportMultiUiSession) {
// If the peer supports multi-ui-session, no switch display message will be send back.
// We need to update the display manually.
switchToNewDisplay(newDisplay, sessionId, peerId);
}
} else {
msgBox(sessionId, 'nocancel-error', 'Prompt', 'No Displays', '',
parent.target!.dialogManager);
}
}
}
}
notifyListeners();
}
// Directly switch to the new display without waiting for the response.
switchToNewDisplay(int display, SessionID sessionId, String peerId) {
// VideoHandler creation is upon when video frames are received, so either caching commands(don't know next width/height) or stopping recording when switching displays.
parent.target?.recordingModel.onClose();
// no need to wait for the response
pi.currentDisplay = display;
updateCurDisplay(sessionId);
try {
CurrentDisplayState.find(peerId).value = display;
} catch (e) {
//
}
}
updateBlockInputState(Map<String, dynamic> evt, String peerId) {
_inputBlocked = evt['input_state'] == 'on';
notifyListeners();
try {
BlockInputState.find(peerId).value = evt['input_state'] == 'on';
} catch (e) {
//
}
}
updatePrivacyMode(
Map<String, dynamic> evt, SessionID sessionId, String peerId) {
notifyListeners();
try {
PrivacyModeState.find(peerId).value = bind.sessionGetToggleOptionSync(
sessionId: sessionId, arg: 'privacy-mode');
} catch (e) {
//
}
}
void setViewOnly(String id, bool value) {
if (versionCmp(_pi.version, '1.2.0') < 0) return;
// tmp fix for https://github.com/rustdesk/rustdesk/pull/3706#issuecomment-1481242389
// because below rx not used in mobile version, so not initialized, below code will cause crash
// current our flutter code quality is fucking shit now. !!!!!!!!!!!!!!!!
try {
if (value) {
ShowRemoteCursorState.find(id).value = value;
} else {
ShowRemoteCursorState.find(id).value = bind.sessionGetToggleOptionSync(
sessionId: sessionId, arg: 'show-remote-cursor');
}
} catch (e) {
//
}
if (_viewOnly != value) {
_viewOnly = value;
notifyListeners();
}
}
}
class ImageModel with ChangeNotifier {
ui.Image? _image;
ui.Image? get image => _image;
String id = '';
late final SessionID sessionId;
WeakReference<FFI> parent;
final List<Function(String)> callbacksOnFirstImage = [];
ImageModel(this.parent) {
sessionId = parent.target!.sessionId;
}
addCallbackOnFirstImage(Function(String) cb) => callbacksOnFirstImage.add(cb);
onRgba(int display, Uint8List rgba) {
final pid = parent.target?.id;
img.decodeImageFromPixels(
rgba,
parent.target?.ffiModel.rect?.width.toInt() ?? 0,
parent.target?.ffiModel.rect?.height.toInt() ?? 0,
isWeb ? ui.PixelFormat.rgba8888 : ui.PixelFormat.bgra8888,
onPixelsCopied: () {
// Unlock the rgba memory from rust codes.
platformFFI.nextRgba(sessionId, display);
}).then((image) {
if (parent.target?.id != pid) return;
try {
// my throw exception, because the listener maybe already dispose
update(image);
} catch (e) {
debugPrint('update image: $e');
}
});
}
update(ui.Image? image) async {
if (_image == null && image != null) {
if (isWebDesktop || isDesktop) {
await parent.target?.canvasModel.updateViewStyle();
await parent.target?.canvasModel.updateScrollStyle();
} else {
final size = MediaQueryData.fromWindow(ui.window).size;
final canvasWidth = size.width;
final canvasHeight = size.height;
final xscale = canvasWidth / image.width;
final yscale = canvasHeight / image.height;
parent.target?.canvasModel.scale = min(xscale, yscale);
}
if (parent.target != null) {
await initializeCursorAndCanvas(parent.target!);
}
if (parent.target?.ffiModel.isPeerAndroid ?? false) {
bind.sessionSetViewStyle(sessionId: sessionId, value: 'adaptive');
parent.target?.canvasModel.updateViewStyle();
}
}
_image = image;
if (image != null) notifyListeners();
}
// mobile only
// for desktop, height should minus tabbar height
double get maxScale {
if (_image == null) return 1.5;
final size = MediaQueryData.fromWindow(ui.window).size;
final xscale = size.width / _image!.width;
final yscale = size.height / _image!.height;
return max(1.5, max(xscale, yscale));
}
// mobile only
// for desktop, height should minus tabbar height
double get minScale {
if (_image == null) return 1.5;
final size = MediaQueryData.fromWindow(ui.window).size;
final xscale = size.width / _image!.width;
final yscale = size.height / _image!.height;
return min(xscale, yscale) / 1.5;