web file transfer (#9587)

Signed-off-by: 21pages <sunboeasy@gmail.com>

flutter/lib/common.dart

@@ -30,6 +30,7 @@ import 'common/widgets/overlay.dart';
 import 'mobile/pages/file_manager_page.dart';
 import 'mobile/pages/remote_page.dart';
 import 'desktop/pages/remote_page.dart' as desktop_remote;
+import 'desktop/pages/file_manager_page.dart' as desktop_file_manager;
 import 'package:flutter_hbb/desktop/widgets/remote_toolbar.dart';
 import 'models/model.dart';
 import 'models/platform_model.dart';
@@ -2370,11 +2371,25 @@ connect(BuildContext context, String id,
     }
   } else {
     if (isFileTransfer) {
+      if (isAndroid) {
         if (!await AndroidPermissionManager.check(kManageExternalStorage)) {
           if (!await AndroidPermissionManager.request(kManageExternalStorage)) {
             return;
           }
         }
+      }
+      if (isWeb) {
+        Navigator.push(
+          context,
+          MaterialPageRoute(
+            builder: (BuildContext context) =>
+                desktop_file_manager.FileManagerPage(
+                    id: id,
+                    password: password,
+                    isSharedPassword: isSharedPassword),
+          ),
+        );
+      } else {
         Navigator.push(
           context,
           MaterialPageRoute(
@@ -2382,6 +2397,7 @@ connect(BuildContext context, String id,
                 id: id, password: password, isSharedPassword: isSharedPassword),
           ),
         );
+      }
     } else {
       if (isWeb) {
         Navigator.push(

flutter/lib/common/widgets/peer_card.dart

@@ -879,7 +879,7 @@ class RecentPeerCard extends BasePeerCard {
       BuildContext context) async {
     final List<MenuEntryBase<String>> menuItems = [
       _connectAction(context),
-      if (!isWeb) _transferFileAction(context),
+      _transferFileAction(context),
     ];
 
     final List favs = (await bind.mainGetFav()).toList();

flutter/lib/desktop/pages/file_manager_page.dart

@@ -17,6 +17,8 @@ import 'package:flutter_hbb/models/file_model.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:get/get.dart';
 import 'package:wakelock_plus/wakelock_plus.dart';
+import 'package:flutter_hbb/web/dummy.dart'
+    if (dart.library.html) 'package:flutter_hbb/web/web_unique.dart';
 
 import '../../consts.dart';
 import '../../desktop/widgets/material_mod_popup_menu.dart' as mod_menu;
@@ -55,14 +57,14 @@ class FileManagerPage extends StatefulWidget {
       required this.id,
       required this.password,
       required this.isSharedPassword,
-      required this.tabController,
+      this.tabController,
       this.forceRelay})
       : super(key: key);
   final String id;
   final String? password;
   final bool? isSharedPassword;
   final bool? forceRelay;
-  final DesktopTabController tabController;
+  final DesktopTabController? tabController;
 
   @override
   State<StatefulWidget> createState() => _FileManagerPageState();
@@ -97,11 +99,14 @@ class _FileManagerPageState extends State<FileManagerPage>
     if (!isLinux) {
       WakelockPlus.enable();
     }
+    if (isWeb) {
+      _ffi.ffiModel.updateEventListener(_ffi.sessionId, widget.id);
+    }
     debugPrint("File manager page init success with id ${widget.id}");
     _ffi.dialogManager.setOverlayState(_overlayKeyState);
     // Call onSelected in post frame callback, since we cannot guarantee that the callback will not call setState.
     WidgetsBinding.instance.addPostFrameCallback((_) {
-      widget.tabController.onSelected?.call(widget.id);
+      widget.tabController?.onSelected?.call(widget.id);
     });
     WidgetsBinding.instance.addObserver(this);
   }
@@ -140,6 +145,7 @@ class _FileManagerPageState extends State<FileManagerPage>
           backgroundColor: Theme.of(context).scaffoldBackgroundColor,
           body: Row(
             children: [
+              if (!isWeb)
                 Flexible(
                     flex: 3,
                     child: dropArea(FileManagerView(
@@ -192,7 +198,13 @@ class _FileManagerPageState extends State<FileManagerPage>
           return Icon(Icons.delete_outline, color: color);
         default:
           return Transform.rotate(
-            angle: job.isRemoteToLocal ? pi : 0,
+            angle: isWeb
+                ? job.isRemoteToLocal
+                    ? pi / 2
+                    : pi / 2 * 3
+                : job.isRemoteToLocal
+                    ? pi
+                    : 0,
             child: Icon(Icons.arrow_forward_ios, color: color),
           );
       }
@@ -800,6 +812,50 @@ class _FileManagerViewState extends State<FileManagerView> {
                   ],
                 ),
               ),
+              if (isWeb)
+                Obx(() => ElevatedButton.icon(
+                    style: ButtonStyle(
+                      padding: MaterialStateProperty.all<EdgeInsetsGeometry>(
+                          isLocal
+                              ? EdgeInsets.only(left: 10)
+                              : EdgeInsets.only(right: 10)),
+                      backgroundColor: MaterialStateProperty.all(
+                        selectedItems.items.isEmpty
+                            ? MyTheme.accent80
+                            : MyTheme.accent,
+                      ),
+                    ),
+                    onPressed: () => {webselectFiles(is_folder: true)},
+                    icon: Offstage(),
+                    label: Text(
+                      translate('Upload folder'),
+                      textAlign: TextAlign.right,
+                      style: TextStyle(
+                        color: Colors.white,
+                      ),
+                    ))).marginOnly(left: 16),
+              if (isWeb)
+                Obx(() => ElevatedButton.icon(
+                    style: ButtonStyle(
+                      padding: MaterialStateProperty.all<EdgeInsetsGeometry>(
+                          isLocal
+                              ? EdgeInsets.only(left: 10)
+                              : EdgeInsets.only(right: 10)),
+                      backgroundColor: MaterialStateProperty.all(
+                        selectedItems.items.isEmpty
+                            ? MyTheme.accent80
+                            : MyTheme.accent,
+                      ),
+                    ),
+                    onPressed: () => {webselectFiles(is_folder: false)},
+                    icon: Offstage(),
+                    label: Text(
+                      translate('Upload files'),
+                      textAlign: TextAlign.right,
+                      style: TextStyle(
+                        color: Colors.white,
+                      ),
+                    ))).marginOnly(left: 16),
               Obx(() => ElevatedButton.icon(
                     style: ButtonStyle(
                       padding: MaterialStateProperty.all<EdgeInsetsGeometry>(
@@ -833,11 +889,14 @@ class _FileManagerViewState extends State<FileManagerView> {
                                   : Colors.white,
                             ),
                           )
+                        : isWeb
+                            ? Offstage()
                             : RotatedBox(
                                 quarterTurns: 2,
                                 child: SvgPicture.asset(
                                   "assets/arrow.svg",
-                              colorFilter: svgColor(selectedItems.items.isEmpty
+                                  colorFilter: svgColor(
+                                      selectedItems.items.isEmpty
                                           ? Theme.of(context).brightness ==
                                                   Brightness.light
                                               ? MyTheme.grayBg
@@ -857,7 +916,7 @@ class _FileManagerViewState extends State<FileManagerView> {
                                 : Colors.white),
                           )
                         : Text(
-                            translate('Receive'),
+                            translate(isWeb ? 'Download' : 'Receive'),
                             style: TextStyle(
                               color: selectedItems.items.isEmpty
                                   ? Theme.of(context).brightness ==

flutter/lib/models/file_model.dart

@@ -7,6 +7,8 @@ import 'package:flutter_hbb/common/widgets/dialog.dart';
 import 'package:flutter_hbb/utils/event_loop.dart';
 import 'package:get/get.dart';
 import 'package:path/path.dart' as path;
+import 'package:flutter_hbb/web/dummy.dart'
+    if (dart.library.html) 'package:flutter_hbb/web/web_unique.dart';
 
 import '../consts.dart';
 import 'model.dart';
@@ -74,7 +76,7 @@ class FileModel {
 
   Future<void> onReady() async {
     await evtLoop.onReady();
-    await localController.onReady();
+    if (!isWeb) await localController.onReady();
     await remoteController.onReady();
   }
 
@@ -86,7 +88,7 @@ class FileModel {
   }
 
   Future<void> refreshAll() async {
-    await localController.refresh();
+    if (!isWeb) await localController.refresh();
     await remoteController.refresh();
   }
 
@@ -228,6 +230,33 @@ class FileModel {
       );
     }, useAnimation: false);
   }
+
+  void onSelectedFiles(dynamic obj) {
+    localController.selectedItems.clear();
+
+    try {
+      int handleIndex = int.parse(obj['handleIndex']);
+      final file = jsonDecode(obj['file']);
+      var entry = Entry.fromJson(file);
+      entry.path = entry.name;
+      final otherSideData = remoteController.directoryData();
+      final toPath = otherSideData.directory.path;
+      final isWindows = otherSideData.options.isWindows;
+      final showHidden = otherSideData.options.showHidden;
+      final jobID = jobController.addTransferJob(entry, false);
+      webSendLocalFiles(
+        handleIndex: handleIndex,
+        actId: jobID,
+        path: entry.path,
+        to: PathUtil.join(toPath, entry.name, isWindows),
+        fileNum: 0,
+        includeHidden: showHidden,
+        isRemote: false,
+      );
+    } catch (e) {
+      debugPrint("Failed to decode onSelectedFiles: $e");
+    }
+  }
 }
 
 class DirectoryData {
@@ -462,7 +491,8 @@ class FileController {
           to: PathUtil.join(toPath, from.name, isWindows),
           fileNum: 0,
           includeHidden: showHidden,
-          isRemote: isRemoteToLocal);
+          isRemote: isRemoteToLocal,
+          isDir: from.isDirectory);
       debugPrint(
           "path: ${from.path}, toPath: $toPath, to: ${PathUtil.join(toPath, from.name, isWindows)}");
     }
@@ -489,7 +519,7 @@ class FileController {
       } else if (item.isDirectory) {
         title = translate("Not an empty directory");
         dialogManager?.showLoading(translate("Waiting"));
-        final fd = await fileFetcher.fetchDirectoryRecursive(
+        final fd = await fileFetcher.fetchDirectoryRecursiveToRemove(
             jobID, item.path, items.isLocal, true);
         if (fd.path.isEmpty) {
           fd.path = item.path;
@@ -809,7 +839,6 @@ class JobController {
         job.speed = double.parse(evt['speed']);
         job.finishedSize = int.parse(evt['finished_size']);
         job.recvJobRes = true;
-        debugPrint("update job $id with $evt");
         jobTable.refresh();
       }
     } catch (e) {
@@ -1116,11 +1145,11 @@ class FileFetcher {
     }
   }
 
-  Future<FileDirectory> fetchDirectoryRecursive(
+  Future<FileDirectory> fetchDirectoryRecursiveToRemove(
       int actID, String path, bool isLocal, bool showHidden) async {
     // TODO test Recursive is show hidden default?
     try {
-      await bind.sessionReadDirRecursive(
+      await bind.sessionReadDirToRemoveRecursive(
           sessionId: sessionId,
           actId: actID,
           path: path,

flutter/lib/models/model.dart

@@ -390,6 +390,10 @@ class FfiModel with ChangeNotifier {
         handleFollowCurrentDisplay(evt, sessionId, peerId);
       } else if (name == 'use_texture_render') {
         _handleUseTextureRender(evt, sessionId, peerId);
+      } else if (name == "selected_files") {
+        if (isWeb) {
+          parent.target?.fileModel.onSelectedFiles(evt);
+        }
       } else {
         debugPrint('Event is not handled in the fixed branch: $name');
       }

flutter/lib/web/dummy.dart

@@ -0,0 +1,14 @@
+Future<void> webselectFiles({required bool is_folder}) async {
+  throw UnimplementedError("webselectFiles");
+}
+
+Future<void> webSendLocalFiles(
+    {required int handleIndex,
+    required int actId,
+    required String path,
+    required String to,
+    required int fileNum,
+    required bool includeHidden,
+    required bool isRemote}) {
+  throw UnimplementedError("webSendLocalFiles");
+}

flutter/lib/web/web_unique.dart

@@ -0,0 +1,30 @@
+import 'dart:async';
+import 'dart:convert';
+import 'dart:js' as js;
+
+Future<void> webselectFiles({required bool is_folder}) async {
+  return Future(
+      () => js.context.callMethod('setByName', ['select_files', is_folder]));
+}
+
+Future<void> webSendLocalFiles(
+    {required int handleIndex,
+    required int actId,
+    required String path,
+    required String to,
+    required int fileNum,
+    required bool includeHidden,
+    required bool isRemote}) {
+  return Future(() => js.context.callMethod('setByName', [
+        'send_local_files',
+        jsonEncode({
+          'id': actId,
+          'handle_index': handleIndex,
+          'path': path,
+          'to': to,
+          'file_num': fileNum,
+          'include_hidden': includeHidden,
+          'is_remote': isRemote,
+        })
+      ]));
+}

src/flutter_ffi.rs

@@ -602,6 +602,7 @@ pub fn session_send_files(
     file_num: i32,
     include_hidden: bool,
     is_remote: bool,
+    _is_dir: bool,
 ) {
     if let Some(session) = sessions::get_session_by_session_id(&session_id) {
         session.send_files(act_id, path, to, file_num, include_hidden, is_remote);
@@ -633,7 +634,7 @@ pub fn session_remove_file(
     }
 }
 
-pub fn session_read_dir_recursive(
+pub fn session_read_dir_to_remove_recursive(
     session_id: SessionID,
     act_id: i32,
     path: String,