show fingerprint

Signed-off-by: 21pages <pages21@163.com>
2023-04-19 14:39:22 +08:00 · 2023-04-19 14:39:22 +08:00 · 1100b2a465
commit 1100b2a465
parent 08c4d2a1cf
53 changed files with 350 additions and 28 deletions
--- a/flutter/lib/common.dart
+++ b/flutter/lib/common.dart
@ -797,6 +797,7 @@ void showToast(String text, {Duration timeout = const Duration(seconds: 2)}) {
              padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 5),
              child: Text(
                text,
+                textAlign: TextAlign.center,
                style: const TextStyle(
                    decoration: TextDecoration.none,
                    fontWeight: FontWeight.w300,
@ -1601,7 +1602,8 @@ bool callUniLinksUriHandler(Uri uri) {
    String? switch_uuid = param["switch_uuid"];
    String? password = param["password"];
    Future.delayed(Duration.zero, () {
-      rustDeskWinManager.newRemoteDesktop(peerId, password: password, switch_uuid: switch_uuid);
+      rustDeskWinManager.newRemoteDesktop(peerId,
+          password: password, switch_uuid: switch_uuid);
    });
    return true;
  }
@ -2033,3 +2035,12 @@ Widget futureBuilder(
        }
      });
 }
+
+void onCopyFingerprint(String value) {
+  if (value.isNotEmpty) {
+    Clipboard.setData(ClipboardData(text: value));
+    showToast('$value\n${translate("Copied")}');
+  } else {
+    showToast(translate("no fingerprints"));
+  }
+}
--- a/flutter/lib/common/shared_state.dart
+++ b/flutter/lib/common/shared_state.dart
@ -121,6 +121,29 @@ class ConnectionTypeState {
      Get.find<ConnectionType>(tag: tag(id));
 }

+class FingerprintState {
+  static String tag(String id) => 'fingerprint_$id';
+
+  static void init(String id) {
+    final key = tag(id);
+    if (!Get.isRegistered(tag: key)) {
+      final RxString state = ''.obs;
+      Get.put(state, tag: key);
+    } else {
+      Get.find<RxString>(tag: key).value = '';
+    }
+  }
+
+  static void delete(String id) {
+    final key = tag(id);
+    if (Get.isRegistered(tag: key)) {
+      Get.delete(tag: key);
+    }
+  }
+
+  static RxString find(String id) => Get.find<RxString>(tag: tag(id));
+}
+
 class ShowRemoteCursorState {
  static String tag(String id) => 'show_remote_cursor_$id';

@ -269,6 +292,7 @@ initSharedStates(String id) {
  KeyboardEnabledState.init(id);
  ShowRemoteCursorState.init(id);
  RemoteCursorMovedState.init(id);
+  FingerprintState.init(id);
  PeerBoolOption.init(id, 'zoom-cursor', () => false);
 }

@ -279,5 +303,6 @@ removeSharedStates(String id) {
  ShowRemoteCursorState.delete(id);
  KeyboardEnabledState.delete(id);
  RemoteCursorMovedState.delete(id);
+  FingerprintState.delete(id);
  PeerBoolOption.delete(id, 'zoom-cursor');
 }
--- a/flutter/lib/common/widgets/toolbar.dart
+++ b/flutter/lib/common/widgets/toolbar.dart
@ -201,6 +201,13 @@ List<TTextMenu> toolbarControls(BuildContext context, String id, FFI ffi) {
        ),
        onPressed: () => ffi.recordingModel.toggle()));
  }
+  // fingerprint
+  if (!isDesktop) {
+    v.add(TTextMenu(
+      child: Text(translate('Copy Fingerprint')),
+      onPressed: () => onCopyFingerprint(FingerprintState.find(id).value),
+    ));
+  }
  return v;
 }

--- a/flutter/lib/desktop/pages/desktop_setting_page.dart
+++ b/flutter/lib/desktop/pages/desktop_setting_page.dart
@ -1390,11 +1390,18 @@ class _AboutState extends State<_About> {
      final license = await bind.mainGetLicense();
      final version = await bind.mainGetVersion();
      final buildDate = await bind.mainGetBuildDate();
-      return {'license': license, 'version': version, 'buildDate': buildDate};
+      final fingerprint = await bind.mainGetFingerprint();
+      return {
+        'license': license,
+        'version': version,
+        'buildDate': buildDate,
+        'fingerprint': fingerprint
+      };
    }(), hasData: (data) {
      final license = data['license'].toString();
      final version = data['version'].toString();
      final buildDate = data['buildDate'].toString();
+      final fingerprint = data['fingerprint'].toString();
      const linkStyle = TextStyle(decoration: TextDecoration.underline);
      final scrollController = ScrollController();
      return DesktopScrollWrapper(
@ -1415,6 +1422,9 @@ class _AboutState extends State<_About> {
                  SelectionArea(
                      child: Text('${translate('Build Date')}: $buildDate')
                          .marginSymmetric(vertical: 4.0)),
+                  SelectionArea(
+                      child: Text('${translate('Fingerprint')}: $fingerprint')
+                          .marginSymmetric(vertical: 4.0)),
                  InkWell(
                      onTap: () {
                        launchUrlString('https://rustdesk.com/privacy');
--- a/flutter/lib/desktop/pages/remote_tab_page.dart
+++ b/flutter/lib/desktop/pages/remote_tab_page.dart
@ -4,6 +4,7 @@ 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/common.dart';
 import 'package:flutter_hbb/common/shared_state.dart';
 import 'package:flutter_hbb/consts.dart';
@ -158,20 +159,36 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
                  ],
                );
              } else {
-                final msgDirect = translate(
-                    connectionType.direct.value == ConnectionType.strDirect
-                        ? 'Direct Connection'
-                        : 'Relay Connection');
-                final msgSecure = translate(
-                    connectionType.secure.value == ConnectionType.strSecure
-                        ? 'Secure Connection'
-                        : 'Insecure Connection');
+                bool secure =
+                    connectionType.secure.value == ConnectionType.strSecure;
+                bool direct =
+                    connectionType.direct.value == ConnectionType.strDirect;
+                var msgConn;
+                if (secure && direct) {
+                  msgConn = translate("Direct and encrypted connection");
+                } else if (secure && !direct) {
+                  msgConn = translate("Relayed and encrypted connection");
+                } else if (!secure && direct) {
+                  msgConn = translate("Direct and unencrypted connection");
+                } else {
+                  msgConn = translate("Relayed and unencrypted connection");
+                }
+                var msgFingerprint = '${translate('Fingerprint')}:\n';
+                var fingerprint = FingerprintState.find(key).value;
+                if (fingerprint.length > 5 * 8) {
+                  var first = fingerprint.substring(0, 39);
+                  var second = fingerprint.substring(40);
+                  msgFingerprint += '$first\n$second';
+                } else {
+                  msgFingerprint += fingerprint;
+                }
+
                final tab = Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: [
                    icon,
                    Tooltip(
-                      message: '$msgDirect\n$msgSecure',
+                      message: '$msgConn\n$msgFingerprint',
                      child: SvgPicture.asset(
                        'assets/${connectionType.secure.value}${connectionType.direct.value}.svg',
                        width: themeConf.iconSize,
@ -285,6 +302,17 @@ class _ConnectionTabPageState extends State<ConnectionTabPage> {
      }
    }

+    menu.add(MenuEntryButton<String>(
+      childBuilder: (TextStyle? style) => Text(
+        translate('Copy Fingerprint'),
+        style: style,
+      ),
+      proc: () => onCopyFingerprint(FingerprintState.find(key).value),
+      padding: padding,
+      dismissOnClicked: true,
+      dismissCallback: cancelFunc,
+    ));
+
    return mod_menu.PopupMenu<String>(
      items: menu
          .map((entry) => entry.build(
--- a/flutter/lib/mobile/pages/settings_page.dart
+++ b/flutter/lib/mobile/pages/settings_page.dart
@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';

 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:get/get.dart';
 import 'package:provider/provider.dart';
 import 'package:settings_ui/settings_ui.dart';
@ -45,6 +46,7 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
  var _autoRecordIncomingSession = false;
  var _localIP = "";
  var _directAccessPort = "";
+  var _fingerprint = "";

  @override
  void initState() {
@ -135,6 +137,12 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
        _directAccessPort = directAccessPort;
      }

+      final fingerprint = await bind.mainGetFingerprint();
+      if (_fingerprint != fingerprint) {
+        update = true;
+        _fingerprint = fingerprint;
+      }
+
      if (update) {
        setState(() {});
      }
@ -462,6 +470,14 @@ class _SettingsState extends State<SettingsPage> with WidgetsBindingObserver {
                      )),
                ),
                leading: Icon(Icons.info)),
+            SettingsTile.navigation(
+                onPressed: (context) => onCopyFingerprint(_fingerprint),
+                title: Text(translate("Fingerprint")),
+                value: Padding(
+                  padding: EdgeInsets.symmetric(vertical: 8),
+                  child: Text(_fingerprint),
+                ),
+                leading: Icon(Icons.fingerprint)),
          ],
        ),
      ],
--- a/flutter/lib/models/model.dart
+++ b/flutter/lib/models/model.dart
@ -224,6 +224,8 @@ class FfiModel with ChangeNotifier {
        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 {
        debugPrint("Unknown event name: $name");
      }
--- a/src/client.rs
+++ b/src/client.rs
@ -200,7 +200,7 @@ impl Client {
        token: &str,
        conn_type: ConnType,
        interface: impl Interface,
-    ) -> ResultType<(Stream, bool)> {
+    ) -> ResultType<(Stream, bool, Option<Vec<u8>>)> {
        match Self::_start(peer, key, token, conn_type, interface).await {
            Err(err) => {
                let err_str = err.to_string();
@ -221,7 +221,7 @@ impl Client {
        token: &str,
        conn_type: ConnType,
        interface: impl Interface,
-    ) -> ResultType<(Stream, bool)> {
+    ) -> ResultType<(Stream, bool, Option<Vec<u8>>)> {
        // to-do: remember the port for each peer, so that we can retry easier
        if hbb_common::is_ip_str(peer) {
            return Ok((
@ -231,6 +231,7 @@ impl Client {
                )
                .await?,
                true,
+                None,
            ));
        }
        // Allow connect to {domain}:{port}
@ -238,6 +239,7 @@ impl Client {
            return Ok((
                socket_client::connect_tcp(peer, RENDEZVOUS_TIMEOUT).await?,
                true,
+                None,
            ));
        }
        let (mut rendezvous_server, servers, contained) = crate::get_rendezvous_server(1_000).await;
@ -333,7 +335,7 @@ impl Client {
                                my_addr.is_ipv4(),
                            )
                            .await?;
-                            Self::secure_connection(
+                            let pk = Self::secure_connection(
                                peer,
                                signed_id_pk,
                                key,
@ -342,7 +344,7 @@ impl Client {
                                interface,
                            )
                            .await?;
-                            return Ok((conn, false));
+                            return Ok((conn, false, pk));
                        }
                        _ => {
                            log::error!("Unexpected protobuf msg received: {:?}", msg_in);
@ -403,7 +405,7 @@ impl Client {
        token: &str,
        conn_type: ConnType,
        interface: impl Interface,
-    ) -> ResultType<(Stream, bool)> {
+    ) -> ResultType<(Stream, bool, Option<Vec<u8>>)> {
        let direct_failures = PeerConfig::load(peer_id).direct_failures;
        let mut connect_timeout = 0;
        const MIN: u64 = 1000;
@ -473,8 +475,9 @@ impl Client {
        }
        let mut conn = conn?;
        log::info!("{:?} used to establish connection", start.elapsed());
-        Self::secure_connection(peer_id, signed_id_pk, key, &mut conn, direct, interface).await?;
-        Ok((conn, direct))
+        let pk = Self::secure_connection(peer_id, signed_id_pk, key, &mut conn, direct, interface)
+            .await?;
+        Ok((conn, direct, pk))
    }

    /// Establish secure connection with the server.
@ -485,17 +488,19 @@ impl Client {
        conn: &mut Stream,
        direct: bool,
        interface: impl Interface,
-    ) -> ResultType<()> {
+    ) -> ResultType<Option<Vec<u8>>> {
        let rs_pk = get_rs_pk(if key.is_empty() {
            hbb_common::config::RS_PUB_KEY
        } else {
            key
        });
        let mut sign_pk = None;
+        let mut option_pk = None;
        if !signed_id_pk.is_empty() && rs_pk.is_some() {
            if let Ok((id, pk)) = decode_id_pk(&signed_id_pk, &rs_pk.unwrap()) {
                if id == peer_id {
                    sign_pk = Some(sign::PublicKey(pk));
+                    option_pk = Some(pk.to_vec());
                }
            }
            if sign_pk.is_none() {
@ -507,7 +512,7 @@ impl Client {
            None => {
                // send an empty message out in case server is setting up secure and waiting for first message
                conn.send(&Message::new()).await?;
-                return Ok(());
+                return Ok(option_pk);
            }
        };
        match timeout(READ_TIMEOUT, conn.next()).await? {
@ -560,7 +565,7 @@ impl Client {
                bail!("Reset by the peer");
            }
        }
-        Ok(())
+        Ok(option_pk)
    }

    /// Request a relay connection to the server.
--- a/src/client/io_loop.rs
+++ b/src/client/io_loop.rs
@ -121,9 +121,11 @@ impl<T: InvokeUiSession> Remote<T> {
        )
        .await
        {
-            Ok((mut peer, direct)) => {
+            Ok((mut peer, direct, pk)) => {
                self.handler.set_connection_type(peer.is_secured(), direct); // flutter -> connection_ready
                self.handler.set_connection_info(direct, false);
+                self.handler
+                    .set_fingerprint(crate::common::pk_to_fingerprint(pk.unwrap_or_default()));

                // just build for now
                #[cfg(not(windows))]
--- a/src/common.rs
+++ b/src/common.rs
@ -840,3 +840,17 @@ pub fn is_peer_version_ge(v: &str) -> bool {

    false
 }
+
+pub fn pk_to_fingerprint(pk: Vec<u8>) -> String {
+    let s: String = pk.iter().map(|u| format!("{:02x}", u)).collect();
+    s.chars()
+        .enumerate()
+        .map(|(i, c)| {
+            if i > 0 && i % 4 == 0 {
+                format!(" {}", c)
+            } else {
+                format!("{}", c)
+            }
+        })
+        .collect()
+}
--- a/src/flutter.rs
+++ b/src/flutter.rs
@ -395,6 +395,10 @@ impl InvokeUiSession for FlutterHandler {
        );
    }

+    fn set_fingerprint(&self, fingerprint: String) {
+        self.push_event("fingerprint", vec![("fingerprint", &fingerprint)]);
+    }
+
    fn job_error(&self, id: i32, err: String, file_num: i32) {
        self.push_event(
            "job_error",
--- a/src/flutter_ffi.rs
+++ b/src/flutter_ffi.rs
@ -921,6 +921,10 @@ pub fn main_get_permanent_password() -> String {
    ui_interface::permanent_password()
 }

+pub fn main_get_fingerprint() -> String {
+    get_fingerprint()
+}
+
 pub fn main_get_online_statue() -> i64 {
    ONLINE.lock().unwrap().values().max().unwrap_or(&0).clone()
 }
--- a/src/ipc.rs
+++ b/src/ipc.rs
@ -383,6 +383,12 @@ async fn handle(data: Data, stream: &mut Connection) {
                    ));
                } else if name == "rendezvous_servers" {
                    value = Some(Config::get_rendezvous_servers().join(","));
+                } else if name == "fingerprint" {
+                    value = if Config::get_key_confirmed() {
+                        Some(crate::common::pk_to_fingerprint(Config::get_key_pair().1))
+                    } else {
+                        None
+                    };
                } else {
                    value = None;
                }
@ -690,6 +696,12 @@ pub fn get_permanent_password() -> String {
    }
 }

+pub fn get_fingerprint() -> String {
+    get_config("fingerprint")
+        .unwrap_or_default()
+        .unwrap_or_default()
+}
+
 pub fn set_permanent_password(v: String) -> ResultType<()> {
    Config::set_permanent_password(&v);
    set_config("permanent-password", v)
--- a/src/lang/ca.rs
+++ b/src/lang/ca.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/cn.rs
+++ b/src/lang/cn.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", "desktop 未安装"),
        ("no_desktop_text_tip", "请安装 desktop"),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", "指纹"),
+        ("Copy Fingerprint", "复制指纹"),
+        ("no fingerprints", "没有指纹"),
    ].iter().cloned().collect();
 }
--- a/src/lang/cs.rs
+++ b/src/lang/cs.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/da.rs
+++ b/src/lang/da.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/de.rs
+++ b/src/lang/de.rs
@ -492,7 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", "Es ist kein Desktop verfügbar."),
        ("no_desktop_text_tip", "Bitte installieren Sie den GNOME-Desktop."),
        ("No need to elevate", "Erhöhung der Rechte nicht erforderlich"),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", "Neue RDP-Verbindung"),
-        ("Failed to listen on {}: {}", "Lauschen fehlgeschlagen auf Port {}: {}"),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/el.rs
+++ b/src/lang/el.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/eo.rs
+++ b/src/lang/eo.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/es.rs
+++ b/src/lang/es.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", "No hay escritorio disponible"),
        ("no_desktop_text_tip", "Por favor, instala GNOME Desktop"),
        ("No need to elevate", "No es necesario elevar privilegios"),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", "Nuevo RDP"),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/fa.rs
+++ b/src/lang/fa.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", "هیچ دسکتاپی در دسترس نیست"),
        ("no_desktop_text_tip", "لطفا دسکتاپ گنوم را نصب کنید"),
        ("No need to elevate", "نیازی به ارتقاء نیست"),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", "ریموت جدید"),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/fr.rs
+++ b/src/lang/fr.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/hu.rs
+++ b/src/lang/hu.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/id.rs
+++ b/src/lang/id.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/it.rs
+++ b/src/lang/it.rs
@ -495,5 +495,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("System Sound", "Dispositivo audio sistema"),
        ("Default", "Predefinita"),
        ("New RDP", "Nuovo RDP"),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ja.rs
+++ b/src/lang/ja.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ko.rs
+++ b/src/lang/ko.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/kz.rs
+++ b/src/lang/kz.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/lt.rs
+++ b/src/lang/lt.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", "Nėra pasiekiamų nuotolinių darbalaukių"),
        ("no_desktop_text_tip", "Prašom įdiegti GNOME Desktop"),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/nl.rs
+++ b/src/lang/nl.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/pl.rs
+++ b/src/lang/pl.rs
@ -495,5 +495,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("System Sound", "Dźwięk Systemowy"),
        ("Default", "Domyślne"),
        ("New RDP", "Nowe RDP"),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/pt_PT.rs
+++ b/src/lang/pt_PT.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ptbr.rs
+++ b/src/lang/ptbr.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ro.rs
+++ b/src/lang/ro.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/ru.rs
+++ b/src/lang/ru.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", "Нет доступных рабочих столов"),
        ("no_desktop_text_tip", "Установите GNOME Desktop"),
        ("No need to elevate", "Повышение прав не требуется"),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sk.rs
+++ b/src/lang/sk.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sl.rs
+++ b/src/lang/sl.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sq.rs
+++ b/src/lang/sq.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sr.rs
+++ b/src/lang/sr.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/sv.rs
+++ b/src/lang/sv.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/template.rs
+++ b/src/lang/template.rs
@ -495,5 +495,8 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("System Sound", ""),
        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/th.rs
+++ b/src/lang/th.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/tr.rs
+++ b/src/lang/tr.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/tw.rs
+++ b/src/lang/tw.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", "沒有可用的桌面"),
        ("no_desktop_text_tip", "請安裝 GNOME 桌面"),
        ("No need to elevate", "不需要提升權限"),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", "新的 RDP"),
+        ("Fingerprint", "指紋"),
+        ("Copy Fingerprint", "複製指紋"),
+        ("no fingerprints", "沒有指紋"),
    ].iter().cloned().collect();
 }
--- a/src/lang/ua.rs
+++ b/src/lang/ua.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/lang/vn.rs
+++ b/src/lang/vn.rs
@ -492,6 +492,11 @@ pub static ref T: std::collections::HashMap<&'static str, &'static str> =
        ("no_desktop_title_tip", ""),
        ("no_desktop_text_tip", ""),
        ("No need to elevate", ""),
+        ("System Sound", ""),
+        ("Default", ""),
        ("New RDP", ""),
+        ("Fingerprint", ""),
+        ("Copy Fingerprint", ""),
+        ("no fingerprints", ""),
    ].iter().cloned().collect();
 }
--- a/src/port_forward.rs
+++ b/src/port_forward.rs
@ -154,7 +154,8 @@ async fn connect_and_login_2(
    } else {
        ConnType::PORT_FORWARD
    };
-    let (mut stream, direct) = Client::start(id, key, token, conn_type, interface.clone()).await?;
+    let (mut stream, direct, _pk) =
+        Client::start(id, key, token, conn_type, interface.clone()).await?;
    let mut interface = interface;
    let mut buffer = Vec::new();
    let mut received = false;
--- a/src/ui.rs
+++ b/src/ui.rs
@ -470,6 +470,10 @@ impl UI {
        get_version()
    }

+    fn get_fingerprint(&self) -> String {
+        get_fingerprint()
+    }
+
    fn get_app_name(&self) -> String {
        get_app_name()
    }
@ -649,6 +653,7 @@ impl sciter::EventHandler for UI {
        fn get_software_update_url();
        fn get_new_version();
        fn get_version();
+        fn get_fingerprint();
        fn update_me(String);
        fn show_run_without_install();
        fn run_without_install();
--- a/src/ui/index.tis
+++ b/src/ui/index.tis
@ -364,6 +364,7 @@ class MyIdMenu: Reactor.Component {
        var name = handler.get_app_name();
        msgbox("custom-nocancel-nook-hasclose", translate("About") + " " + name, "<div style='line-height: 2em'> \
            <div>Version: " + handler.get_version() + " \
+            <div>Fingerprint: " + handler.get_fingerprint() + " \
            <div .link .custom-event url='https://rustdesk.com/privacy'>Privacy Statement</div> \
            <div .link .custom-event url='https://rustdesk.com'>Website</div> \
            <div style='background: #2c8cff; color: white; padding: 1em; margin-top: 1em;'>Copyright &copy; 2022 Purslane Ltd.\
--- a/src/ui/remote.rs
+++ b/src/ui/remote.rs
@ -144,6 +144,8 @@ impl InvokeUiSession for SciterHandler {
        self.call("setConnectionType", &make_args!(is_secured, direct));
    }

+    fn set_fingerprint(&self, _fingerprint: String) {}
+
    fn job_error(&self, id: i32, err: String, file_num: i32) {
        self.call("jobError", &make_args!(id, err, file_num));
    }
--- a/src/ui_interface.rs
+++ b/src/ui_interface.rs
@ -24,13 +24,12 @@ use hbb_common::{
    rendezvous_proto::*,
 };

+use crate::common::SOFTWARE_UPDATE_URL;
 #[cfg(feature = "flutter")]
 use crate::hbbs_http::account;
-use crate::{common::SOFTWARE_UPDATE_URL};
 #[cfg(not(any(target_os = "ios")))]
 use crate::ipc;

-
 type Message = RendezvousMessage;

 pub type Children = Arc<Mutex<(bool, HashMap<(String, String), Child>)>>;
@ -515,8 +514,7 @@ pub fn get_error() -> String {
    #[cfg(target_os = "linux")]
    {
        let dtype = crate::platform::linux::get_display_server();
-        if crate::platform::linux::DISPLAY_SERVER_WAYLAND == dtype
-        {
+        if crate::platform::linux::DISPLAY_SERVER_WAYLAND == dtype {
            return crate::server::wayland::common_get_error();
        }
        if dtype != crate::platform::linux::DISPLAY_SERVER_X11 {
@ -852,6 +850,17 @@ pub fn get_user_default_option(key: String) -> String {
    UserDefaultConfig::load().get(&key)
 }

+pub fn get_fingerprint() -> String {
+    #[cfg(any(target_os = "android", target_os = "ios"))]
+    if Config::get_key_confirmed() {
+        return crate::common::pk_to_fingerprint(Config::get_key_pair().1);
+    } else {
+        return "".to_owned();
+    }
+    #[cfg(not(any(target_os = "android", target_os = "ios")))]
+    return ipc::get_fingerprint();
+}
+
 // notice: avoiding create ipc connection repeatedly,
 // because windows named pipe has serious memory leak issue.
 #[cfg(not(any(target_os = "android", target_os = "ios")))]
--- a/src/ui_session_interface.rs
+++ b/src/ui_session_interface.rs
@ -889,6 +889,7 @@ pub trait InvokeUiSession: Send + Sync + Clone + 'static + Sized + Default {
    fn close_success(&self);
    fn update_quality_status(&self, qs: QualityStatus);
    fn set_connection_type(&self, is_secured: bool, direct: bool);
+    fn set_fingerprint(&self, fingerprint: String);
    fn job_error(&self, id: i32, err: String, file_num: i32);
    fn job_done(&self, id: i32, file_num: i32);
    fn clear_all_jobs(&self);