flutter: file-transfer/port forward/rdp support

Signed-off-by: 21pages <pages21@163.com>

flutter/lib/common.dart

@@ -1547,7 +1547,7 @@ Future<bool> initUniLinks() async {
     if (initialLink == null) {
       return false;
     }
-    return parseRustdeskUri(initialLink);
+    return handleUriLink(uriString: initialLink);
   } catch (err) {
     debugPrintStack(label: "$err");
     return false;
@@ -1568,7 +1568,7 @@ StreamSubscription? listenUniLinks({handleByFlutter = true}) {
     debugPrint("A uri was received: $uri.");
     if (uri != null) {
       if (handleByFlutter) {
-        callUniLinksUriHandler(uri);
+        handleUriLink(uri: uri);
       } else {
         bind.sendUrlScheme(url: uri.toString());
       }
@@ -1581,90 +1581,142 @@ StreamSubscription? listenUniLinks({handleByFlutter = true}) {
   return sub;
 }
 
-/// Handle command line arguments
+enum UriLinkType {
-///
+  remoteDesktop,
-/// * Returns true if we successfully handle the startup arguments.
+  fileTransfer,
-bool checkArguments() {
+  portForward,
-  if (kBootArgs.isNotEmpty) {
+  rdp,
-    final ret = parseRustdeskUri(kBootArgs.first);
+}
-    if (ret) {
+
-      return true;
+// uri link handler
+bool handleUriLink({List<String>? cmdArgs, Uri? uri, String? uriString}) {
+  List<String>? args;
+  if (cmdArgs != null) {
+    args = cmdArgs;
+    if (args.isNotEmpty && args[0].startsWith(kUniLinksPrefix)) {
+      final uri = Uri.tryParse(args[0]);
+      if (uri != null) {
+        args = urlLinkToCmdArgs(uri);
+      }
+    }
+  } else if (uri != null) {
+    args = urlLinkToCmdArgs(uri);
+  } else if (uriString != null) {
+    final uri = Uri.tryParse(uriString);
+    if (uri != null) {
+      args = urlLinkToCmdArgs(uri);
     }
   }
-  // bootArgs:[--connect, 362587269, --switch_uuid, e3d531cc-5dce-41e0-bd06-5d4a2b1eec05]
+  if (args == null) return false;
-  // check connect args
+
-  var connectIndex = kBootArgs.indexOf("--connect");
+  UriLinkType? type;
-  if (connectIndex == -1) {
+  String? id;
-    return false;
+  String? password;
-  }
+  String? switchUuid;
-  String? id =
+  bool? forceRelay;
-      kBootArgs.length <= connectIndex + 1 ? null : kBootArgs[connectIndex + 1];
+  for (int i = 0; i < args.length; i++) {
-  String? password =
+    switch (args[i]) {
-      kBootArgs.length <= connectIndex + 2 ? null : kBootArgs[connectIndex + 2];
+      case '--connect':
-  if (password != null && password.startsWith("--")) {
+      case '--play':
-    password = null;
+        type = UriLinkType.remoteDesktop;
-  }
+        id = args[i + 1];
-  final switchUuidIndex = kBootArgs.indexOf("--switch_uuid");
+        i++;
-  String? switchUuid = kBootArgs.length <= switchUuidIndex + 1
+        break;
-      ? null
+      case '--file-transfer':
-      : kBootArgs[switchUuidIndex + 1];
+        type = UriLinkType.fileTransfer;
-  if (id != null) {
+        id = args[i + 1];
-    if (id.startsWith(kUniLinksPrefix)) {
+        i++;
-      return parseRustdeskUri(id);
+        break;
-    } else {
+      case '--port-forward':
-      // remove "--connect xxx" in the `bootArgs` array
+        type = UriLinkType.portForward;
-      kBootArgs.removeAt(connectIndex);
+        id = args[i + 1];
-      kBootArgs.removeAt(connectIndex);
+        i++;
-      // fallback to peer id
+        break;
-      Future.delayed(Duration.zero, () {
+      case '--rdp':
-        rustDeskWinManager.newRemoteDesktop(id,
+        type = UriLinkType.rdp;
-            password: password, switch_uuid: switchUuid);
+        id = args[i + 1];
-      });
+        i++;
-      return true;
+        break;
+      case '--password':
+        password = args[i + 1];
+        i++;
+        break;
+      case '--switch_uuid':
+        switchUuid = args[i + 1];
+        i++;
+        break;
+      case '--relay':
+        forceRelay = true;
+        break;
+      default:
+        break;
     }
   }
+  if (type != null && id != null) {
+    switch (type) {
+      case UriLinkType.remoteDesktop:
+        Future.delayed(Duration.zero, () {
+          rustDeskWinManager.newRemoteDesktop(id!,
+              password: password,
+              switch_uuid: switchUuid,
+              forceRelay: forceRelay);
+        });
+        break;
+      case UriLinkType.fileTransfer:
+        Future.delayed(Duration.zero, () {
+          rustDeskWinManager.newFileTransfer(id!,
+              password: password, forceRelay: forceRelay);
+        });
+        break;
+      case UriLinkType.portForward:
+        Future.delayed(Duration.zero, () {
+          rustDeskWinManager.newPortForward(id!, false,
+              password: password, forceRelay: forceRelay);
+        });
+        break;
+      case UriLinkType.rdp:
+        Future.delayed(Duration.zero, () {
+          rustDeskWinManager.newPortForward(id!, true,
+              password: password, forceRelay: forceRelay);
+        });
+        break;
+    }
+
+    return true;
+  }
+
   return false;
 }
 
-/// Parse `rustdesk://` unilinks
+List<String>? urlLinkToCmdArgs(Uri uri) {
-///
+  String? command;
-/// Returns true if we successfully handle the uri provided.
+  String? id;
-/// [Functions]
-/// 1. New Connection: rustdesk://connection/new/your_peer_id
-bool parseRustdeskUri(String uriPath) {
-  final uri = Uri.tryParse(uriPath);
-  if (uri == null) {
-    debugPrint("uri is not valid: $uriPath");
-    return false;
-  }
-  return callUniLinksUriHandler(uri);
-}
-
-/// uri handler
-///
-/// Returns true if we successfully handle the uri provided.
-bool callUniLinksUriHandler(Uri uri) {
-  debugPrint("uni links called: $uri");
-  // new connection
-  String peerId;
   if (uri.authority == "connection" && uri.path.startsWith("/new/")) {
-    peerId = uri.path.substring("/new/".length);
+    // For compatibility
-  } else if (uri.authority == "connect") {
+    command = '--connect';
-    peerId = uri.path.substring(1);
+    id = uri.path.substring("/new/".length);
-  } else if (uri.authority.length > 2 && uri.path.length <= 1) {
+  } else if (['connect', "play", 'file-transfer', 'port-forward', 'rdp']
-    // "/" or ""
+      .contains(uri.authority)) {
-    peerId = uri.authority;
+    command = '--${uri.authority}';
-  } else {
+    if (uri.path.length > 1) {
-    return false;
+      id = uri.path.substring(1);
+    }
   }
-  var param = uri.queryParameters;
+
-  String? switch_uuid = param["switch_uuid"];
+  List<String> args = List.empty(growable: true);
-  String? password = param["password"];
+  if (command != null && id != null) {
-  Future.delayed(Duration.zero, () {
+    args.add(command);
-    rustDeskWinManager.newRemoteDesktop(peerId,
+    args.add(id);
-        password: password, switch_uuid: switch_uuid);
+    var param = uri.queryParameters;
-  });
+    String? password = param["password"];
-  return true;
+    if (password != null) args.addAll(['--password', password]);
+    String? switch_uuid = param["switch_uuid"];
+    if (switch_uuid != null) args.addAll(['--switch_uuid', switch_uuid]);
+    if (param["relay"] != null) args.add("--relay");
+    return args;
+  }
+
+  return null;
 }
 
 connectMainDesktop(String id,

flutter/lib/desktop/pages/file_manager_page.dart

@@ -52,10 +52,12 @@ class FileManagerPage extends StatefulWidget {
   const FileManagerPage(
       {Key? key,
       required this.id,
+      required this.password,
       required this.tabController,
       this.forceRelay})
       : super(key: key);
   final String id;
+  final String? password;
   final bool? forceRelay;
   final DesktopTabController tabController;
 
@@ -79,7 +81,10 @@ class _FileManagerPageState extends State<FileManagerPage>
   void initState() {
     super.initState();
     _ffi = FFI();
-    _ffi.start(widget.id, isFileTransfer: true, forceRelay: widget.forceRelay);
+    _ffi.start(widget.id,
+        isFileTransfer: true,
+        password: widget.password,
+        forceRelay: widget.forceRelay);
     WidgetsBinding.instance.addPostFrameCallback((_) {
       _ffi.dialogManager
           .showLoading(translate('Connecting...'), onCancel: closeConnection);

flutter/lib/desktop/pages/file_manager_tab_page.dart

@@ -44,6 +44,7 @@ class _FileManagerTabPageState extends State<FileManagerTabPage> {
         page: FileManagerPage(
           key: ValueKey(params['id']),
           id: params['id'],
+          password: params['password'],
           tabController: tabController,
           forceRelay: params['forceRelay'],
         )));
@@ -72,6 +73,7 @@ class _FileManagerTabPageState extends State<FileManagerTabPage> {
             page: FileManagerPage(
               key: ValueKey(id),
               id: id,
+              password: args['password'],
               tabController: tabController,
               forceRelay: args['forceRelay'],
             )));

flutter/lib/desktop/pages/port_forward_page.dart

@@ -28,11 +28,13 @@ class PortForwardPage extends StatefulWidget {
   const PortForwardPage(
       {Key? key,
       required this.id,
+      required this.password,
       required this.tabController,
       required this.isRDP,
       this.forceRelay})
       : super(key: key);
   final String id;
+  final String password;
   final DesktopTabController tabController;
   final bool isRDP;
   final bool? forceRelay;
@@ -55,6 +57,7 @@ class _PortForwardPageState extends State<PortForwardPage>
     _ffi = FFI();
     _ffi.start(widget.id,
         isPortForward: true,
+        password: widget.password,
         forceRelay: widget.forceRelay,
         isRdp: widget.isRDP);
     Get.put(_ffi, tag: 'pf_${widget.id}');

flutter/lib/desktop/pages/port_forward_tab_page.dart

@@ -43,6 +43,7 @@ class _PortForwardTabPageState extends State<PortForwardTabPage> {
         page: PortForwardPage(
           key: ValueKey(params['id']),
           id: params['id'],
+          password: params['password'],
           tabController: tabController,
           isRDP: isRDP,
           forceRelay: params['forceRelay'],
@@ -77,6 +78,7 @@ class _PortForwardTabPageState extends State<PortForwardTabPage> {
             page: PortForwardPage(
               key: ValueKey(args['id']),
               id: id,
+              password: args['password'],
               isRDP: isRDP,
               tabController: tabController,
               forceRelay: args['forceRelay'],

flutter/lib/main.dart

@@ -134,7 +134,7 @@ void runMainApp(bool startService) async {
     // Check the startup argument, if we successfully handle the argument, we keep the main window hidden.
     final handledByUniLinks = await initUniLinks();
     debugPrint("handled by uni links: $handledByUniLinks");
-    if (handledByUniLinks || checkArguments()) {
+    if (handledByUniLinks || handleUriLink(cmdArgs: kBootArgs)) {
       windowManager.hide();
     } else {
       windowManager.show();

flutter/lib/models/model.dart

@@ -248,7 +248,7 @@ class FfiModel with ChangeNotifier {
 
   onUrlSchemeReceived(Map<String, dynamic> evt) {
     final url = evt['url'].toString().trim();
-    if (url.startsWith(kUniLinksPrefix) && parseRustdeskUri(url)) {
+    if (url.startsWith(kUniLinksPrefix) && handleUriLink(uriString: url)) {
       return;
     }
     switch (url) {

flutter/lib/utils/multi_window_manager.dart

@@ -84,10 +84,12 @@ class RustDeskMultiWindowManager {
     }
   }
 
-  Future<dynamic> newFileTransfer(String remoteId, {bool? forceRelay}) async {
+  Future<dynamic> newFileTransfer(String remoteId,
+      {String? password, bool? forceRelay}) async {
     var msg = jsonEncode({
       "type": WindowType.FileTransfer.index,
       "id": remoteId,
+      "password": password,
       "forceRelay": forceRelay,
     });
 
@@ -117,11 +119,12 @@ class RustDeskMultiWindowManager {
   }
 
   Future<dynamic> newPortForward(String remoteId, bool isRDP,
-      {bool? forceRelay}) async {
+      {String? password, bool? forceRelay}) async {
     final msg = jsonEncode({
       "type": WindowType.PortForward.index,
       "id": remoteId,
       "isRDP": isRDP,
+      "password": password,
       "forceRelay": forceRelay,
     });
 

src/core_main.rs

@@ -19,15 +19,23 @@ pub fn core_main() -> Option<Vec<String>> {
     let mut _is_elevate = false;
     let mut _is_run_as_system = false;
     let mut _is_quick_support = false;
-    let mut _is_flutter_connect = false;
+    let mut _is_flutter_invoke_new_connection = false;
     let mut arg_exe = Default::default();
     for arg in std::env::args() {
         if i == 0 {
             arg_exe = arg;
         } else if i > 0 {
             #[cfg(feature = "flutter")]
-            if arg == "--connect" || arg == "--play" {
+            if [
-                _is_flutter_connect = true;
+                "--connect",
+                "--play",
+                "--file-transfer",
+                "--port-forward",
+                "--rdp",
+            ]
+            .contains(&arg.as_str())
+            {
+                _is_flutter_invoke_new_connection = true;
             }
             if arg == "--elevate" {
                 _is_elevate = true;
@@ -63,7 +71,7 @@ pub fn core_main() -> Option<Vec<String>> {
         }
     }
     #[cfg(feature = "flutter")]
-    if _is_flutter_connect {
+    if _is_flutter_invoke_new_connection {
         return core_main_invoke_new_connection(std::env::args());
     }
     let click_setup = cfg!(windows) && args.is_empty() && crate::common::is_setup(&arg_exe);
@@ -318,38 +326,48 @@ fn import_config(path: &str) {
 /// If it returns [`Some`], then the process will continue, and flutter gui will be started.
 #[cfg(feature = "flutter")]
 fn core_main_invoke_new_connection(mut args: std::env::Args) -> Option<Vec<String>> {
-    args.position(|element| {
+    let mut authority = None;
-        return element == "--connect" || element == "--play";
+    let mut id = None;
-    })?;
+    let mut param_array = vec![];
-    let mut peer_id = args.next().unwrap_or("".to_string());
+    while let Some(arg) = args.next() {
-    if peer_id.is_empty() {
+        match arg.as_str() {
-        eprintln!("please provide a valid peer id");
+            "--connect" | "--play" | "--file-transfer" | "--port-forward" | "--rdp" => {
-        return None;
+                authority = Some((&arg.to_string()[2..]).to_owned());
-    }
+                id = args.next();
-    let app_name = crate::get_app_name();
+            }
-    let ext = format!(".{}", app_name.to_lowercase());
+            "--password" => {
-    if peer_id.ends_with(&ext) {
+                if let Some(password) = args.next() {
-        peer_id = peer_id.replace(&ext, "");
+                    param_array.push(format!("password={password}"));
-    }
+                }
-    let mut switch_uuid = None;
+            }
-    while let Some(item) = args.next() {
+            "--relay" => {
-        if item == "--switch_uuid" {
+                param_array.push(format!("relay=true"));
-            switch_uuid = args.next();
+            }
+            // inner
+            "--switch_uuid" => {
+                if let Some(switch_uuid) = args.next() {
+                    param_array.push(format!("switch_uuid={switch_uuid}"));
+                }
+            }
+            _ => {}
         }
     }
-    let mut param_array = vec![];
+    let mut uni_links = Default::default();
-    if switch_uuid.is_some() {
+    if let Some(authority) = authority {
-        let switch_uuid = switch_uuid.map_or("".to_string(), |p| format!("switch_uuid={}", p));
+        if let Some(mut id) = id {
-        param_array.push(switch_uuid);
+            let app_name = crate::get_app_name();
+            let ext = format!(".{}", app_name.to_lowercase());
+            if id.ends_with(&ext) {
+                id = id.replace(&ext, "");
+            }
+            let params = param_array.join("&");
+            let params_flag = if params.is_empty() { "" } else { "?" };
+            uni_links = format!("rustdesk://{}/{}{}{}", authority, id, params_flag, params);
+        }
+    }
+    if uni_links.is_empty() {
+        return None;
     }
-
-    let params = param_array.join("&");
-    let params_flag = if params.is_empty() { "" } else { "?" };
-    #[allow(unused)]
-    let uni_links = format!(
-        "rustdesk://connection/new/{}{}{}",
-        peer_id, params_flag, params
-    );
 
     #[cfg(target_os = "linux")]
     return try_send_by_dbus(uni_links);