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add local/remote file manager

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csf
2022-03-07 22:54:34 +08:00
parent e9f8fd1175
commit 88f722c8c2
8 changed files with 712 additions and 203 deletions
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407
lib/models/file_model.dart Normal file
View File

@@ -0,0 +1,407 @@
import 'dart:convert';
import 'dart:io';
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'model.dart';
// enum FileType {
// Dir = 0,
// DirLink = 2,
// DirDrive = 3,
// File = 4,
// FileLink = 5,
// }
class FileDirectory {
// List<Entry> entries = [];
List<FileSystemEntity> entries = [];
int id = 0;
String path = "";
FileDirectory();
FileDirectory.fromJson(Map<String, dynamic> json) {
id = json['id'];
path = json['path'];
if (json['entries'] != null) {
entries = <FileSystemEntity>[];
json['entries'].forEach((v) {
entries.add(new Entry.fromJson(v).toFileSystemEntity(path));
});
}
}
// Map<String, dynamic> toJson() {
// final Map<String, dynamic> data = new Map<String, dynamic>();
// data['entries'] = this.entries.map((v) => v.toJson()).toList();
// data['id'] = this.id;
// data['path'] = this.path;
// return data;
// }
clear(){
entries = [];
id = 0;
path = "";
}
}
class Entry {
int entryType = 4;
int modifiedTime = 0;
String name = "";
int size = 0;
Entry();
Entry.fromJson(Map<String, dynamic> json) {
entryType = json['entry_type'];
modifiedTime = json['modified_time'];
name = json['name'];
size = json['size'];
}
FileSystemEntity toFileSystemEntity(String parentPath){
// is dir
if(entryType<=3){
return RemoteDir("$parentPath/$name");
}else {
return RemoteFile("$parentPath/$name",modifiedTime,size);
}
}
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = new Map<String, dynamic>();
data['entry_type'] = this.entryType;
data['modified_time'] = this.modifiedTime;
data['name'] = this.name;
data['size'] = this.size;
return data;
}
}
// TODO 使用工厂单例模式
class RemoteFileModel extends ChangeNotifier{
FileDirectory _currentRemoteDir = FileDirectory();
FileDirectory get currentRemoteDir => _currentRemoteDir;
tryUpdateRemoteDir(String fd){
debugPrint("tryUpdateRemoteDir:$fd");
try{
final fileDir = FileDirectory.fromJson(jsonDecode(fd));
_currentRemoteDir = fileDir;
debugPrint("_currentRemoteDir:${_currentRemoteDir.path}");
notifyListeners();
}catch(e){
debugPrint("tryUpdateRemoteDir fail:$fd");
}
}
goToParentDirectory(){
var parentPath = "";
if(_currentRemoteDir.path == ""){
parentPath = "";
}else{
parentPath = Directory(_currentRemoteDir.path).parent.path;
}
FFI.setByName("read_remote_dir", parentPath);
}
@override
void dispose() {
_currentRemoteDir.clear();
super.dispose();
}
}
class RemoteDir extends FileSystemEntity implements Directory{
// int entryType = 4;
// int modifiedTime = 0;
// String name = "";
// int size = 0;
String path;
RemoteDir(this.path);
@override
// TODO: implement absolute
Directory get absolute => throw UnimplementedError();
@override
Future<Directory> create({bool recursive = false}) {
// TODO: implement create
throw UnimplementedError();
}
@override
void createSync({bool recursive = false}) {
// TODO: implement createSync
}
@override
Future<Directory> createTemp([String? prefix]) {
// TODO: implement createTemp
throw UnimplementedError();
}
@override
Directory createTempSync([String? prefix]) {
// TODO: implement createTempSync
throw UnimplementedError();
}
@override
Future<bool> exists() {
// TODO: implement exists
throw UnimplementedError();
}
@override
bool existsSync() {
// TODO: implement existsSync
throw UnimplementedError();
}
@override
Stream<FileSystemEntity> list({bool recursive = false, bool followLinks = true}) {
// TODO: implement list
throw UnimplementedError();
}
@override
List<FileSystemEntity> listSync({bool recursive = false, bool followLinks = true}) {
// TODO: implement listSync
throw UnimplementedError();
}
@override
Future<Directory> rename(String newPath) {
// TODO: implement rename
throw UnimplementedError();
}
@override
Directory renameSync(String newPath) {
// TODO: implement renameSync
throw UnimplementedError();
}
}
class RemoteFile extends FileSystemEntity implements File {
// int entryType = 4;
// int modifiedTime = 0;
// String name = "";
// int size = 0;
RemoteFile(this.path,this.modifiedTime,this.size);
var path;
var modifiedTime;
var size;
@override
DateTime lastModifiedSync() {
return DateTime.fromMillisecondsSinceEpoch(modifiedTime * 1000);
}
@override
int lengthSync() {
return size;
}
// ***************************
@override
Future<int> length() {
// TODO: implement length
throw UnimplementedError();
}
@override
Future<DateTime> lastModified() {
// TODO: implement lastModified
throw UnimplementedError();
}
@override
Future<File> copy(String newPath) {
// TODO: implement copy
throw UnimplementedError();
}
@override
File copySync(String newPath) {
// TODO: implement copySync
throw UnimplementedError();
}
@override
Future<File> create({bool recursive = false}) {
// TODO: implement create
throw UnimplementedError();
}
@override
void createSync({bool recursive = false}) {
// TODO: implement createSync
}
@override
Future<bool> exists() {
// TODO: implement exists
throw UnimplementedError();
}
@override
bool existsSync() {
// TODO: implement existsSync
throw UnimplementedError();
}
@override
Future<DateTime> lastAccessed() {
// TODO: implement lastAccessed
throw UnimplementedError();
}
@override
DateTime lastAccessedSync() {
// TODO: implement lastAccessedSync
throw UnimplementedError();
}
@override
Future<RandomAccessFile> open({FileMode mode = FileMode.read}) {
// TODO: implement open
throw UnimplementedError();
}
@override
Stream<List<int>> openRead([int? start, int? end]) {
// TODO: implement openRead
throw UnimplementedError();
}
@override
RandomAccessFile openSync({FileMode mode = FileMode.read}) {
// TODO: implement openSync
throw UnimplementedError();
}
@override
IOSink openWrite({FileMode mode = FileMode.write, Encoding encoding = utf8}) {
// TODO: implement openWrite
throw UnimplementedError();
}
@override
Future<Uint8List> readAsBytes() {
// TODO: implement readAsBytes
throw UnimplementedError();
}
@override
Uint8List readAsBytesSync() {
// TODO: implement readAsBytesSync
throw UnimplementedError();
}
@override
Future<List<String>> readAsLines({Encoding encoding = utf8}) {
// TODO: implement readAsLines
throw UnimplementedError();
}
@override
List<String> readAsLinesSync({Encoding encoding = utf8}) {
// TODO: implement readAsLinesSync
throw UnimplementedError();
}
@override
Future<String> readAsString({Encoding encoding = utf8}) {
// TODO: implement readAsString
throw UnimplementedError();
}
@override
String readAsStringSync({Encoding encoding = utf8}) {
// TODO: implement readAsStringSync
throw UnimplementedError();
}
@override
Future<File> rename(String newPath) {
// TODO: implement rename
throw UnimplementedError();
}
@override
File renameSync(String newPath) {
// TODO: implement renameSync
throw UnimplementedError();
}
@override
Future setLastAccessed(DateTime time) {
// TODO: implement setLastAccessed
throw UnimplementedError();
}
@override
void setLastAccessedSync(DateTime time) {
// TODO: implement setLastAccessedSync
}
@override
Future setLastModified(DateTime time) {
// TODO: implement setLastModified
throw UnimplementedError();
}
@override
void setLastModifiedSync(DateTime time) {
// TODO: implement setLastModifiedSync
}
@override
Future<File> writeAsBytes(List<int> bytes, {FileMode mode = FileMode.write, bool flush = false}) {
// TODO: implement writeAsBytes
throw UnimplementedError();
}
@override
void writeAsBytesSync(List<int> bytes, {FileMode mode = FileMode.write, bool flush = false}) {
// TODO: implement writeAsBytesSync
}
@override
Future<File> writeAsString(String contents, {FileMode mode = FileMode.write, Encoding encoding = utf8, bool flush = false}) {
// TODO: implement writeAsString
throw UnimplementedError();
}
@override
void writeAsStringSync(String contents, {FileMode mode = FileMode.write, Encoding encoding = utf8, bool flush = false}) {
// TODO: implement writeAsStringSync
}
@override
// TODO: implement absolute
File get absolute => throw UnimplementedError();
}

134
lib/models/model.dart
View File

@@ -1,6 +1,7 @@
import 'package:flutter/services.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_hbb/models/chat_model.dart';
import 'package:flutter_hbb/models/file_model.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'dart:math';
import 'dart:convert';
@@ -44,7 +45,7 @@ class FfiModel with ChangeNotifier {
FfiModel() {
Translator.call = translate;
clear();
() async {
() async {
await PlatformFFI.init();
_initialized = true;
print("FFI initialized");
@@ -98,20 +99,22 @@ class FfiModel with ChangeNotifier {
_inputBlocked = false;
_permissions.clear();
}
void update(String id,
void update(
String id,
BuildContext context,
void Function(
Map<String, dynamic> evt,
String id,
)
handleMsgbox) {
Map<String, dynamic> evt,
String id,
)
handleMsgBox) {
var pos;
for (;;) {
var evt = FFI.popEvent();
if (evt == null) break;
var name = evt['name'];
if (name == 'msgbox') {
handleMsgbox(evt, id);
handleMsgBox(evt, id);
} else if (name == 'peer_info') {
handlePeerInfo(evt, context);
} else if (name == 'connection_ready') {
@@ -129,9 +132,10 @@ class FfiModel with ChangeNotifier {
Clipboard.setData(ClipboardData(text: evt['content']));
} else if (name == 'permission') {
FFI.ffiModel.updatePermission(evt);
} else if (name == 'chat'){
// FFI.setByName("chat",msg);
FFI.chatModel.receive(evt['text']??"");
} else if (name == 'chat') {
FFI.chatModel.receive(evt['text'] ?? "");
} else if (name == 'file_dir') {
FFI.remoteFileModel.tryUpdateRemoteDir(evt['value'] ?? "");
}
}
if (pos != null) FFI.cursorModel.updateCursorPosition(pos);
@@ -146,17 +150,17 @@ class FfiModel with ChangeNotifier {
final pid = FFI.id;
ui.decodeImageFromPixels(
rgba, _display.width, _display.height, ui.PixelFormat.bgra8888,
(image) {
PlatformFFI.clearRgbaFrame();
_decoding = false;
if (FFI.id != pid) return;
try {
// my throw exception, because the listener maybe already dispose
FFI.imageModel.update(image);
} catch (e) {
print('update image: $e');
}
});
(image) {
PlatformFFI.clearRgbaFrame();
_decoding = false;
if (FFI.id != pid) return;
try {
// my throw exception, because the listener maybe already dispose
FFI.imageModel.update(image);
} catch (e) {
print('update image: $e');
}
});
}
}
}
@@ -213,9 +217,7 @@ class ImageModel with ChangeNotifier {
if (isDesktop) {
FFI.canvasModel.updateViewStyle();
} else {
final size = MediaQueryData
.fromWindow(ui.window)
.size;
final size = MediaQueryData.fromWindow(ui.window).size;
final xscale = size.width / image.width;
final yscale = size.height / image.height;
FFI.canvasModel.scale = max(xscale, yscale);
@@ -228,9 +230,7 @@ class ImageModel with ChangeNotifier {
double get maxScale {
if (_image == null) return 1.0;
final size = MediaQueryData
.fromWindow(ui.window)
.size;
final size = MediaQueryData.fromWindow(ui.window).size;
final xscale = size.width / _image!.width;
final yscale = size.height / _image!.height;
return max(1.0, max(xscale, yscale));
@@ -238,9 +238,7 @@ class ImageModel with ChangeNotifier {
double get minScale {
if (_image == null) return 1.0;
final size = MediaQueryData
.fromWindow(ui.window)
.size;
final size = MediaQueryData.fromWindow(ui.window).size;
final xscale = size.width / _image!.width;
final yscale = size.height / _image!.height;
return min(xscale, yscale);
@@ -262,9 +260,7 @@ class CanvasModel with ChangeNotifier {
void updateViewStyle() {
final s = FFI.getByName('peer_option', 'view-style');
final size = MediaQueryData
.fromWindow(ui.window)
.size;
final size = MediaQueryData.fromWindow(ui.window).size;
final s1 = size.width / FFI.ffiModel.display.width;
final s2 = size.height / FFI.ffiModel.display.height;
if (s == 'shrink') {
@@ -293,9 +289,7 @@ class CanvasModel with ChangeNotifier {
}
void moveDesktopMouse(double x, double y) {
final size = MediaQueryData
.fromWindow(ui.window)
.size;
final size = MediaQueryData.fromWindow(ui.window).size;
final dw = FFI.ffiModel.display.width * _scale;
final dh = FFI.ffiModel.display.height * _scale;
var dxOffset = 0;
@@ -390,9 +384,7 @@ class CursorModel with ChangeNotifier {
// remote physical display coordinate
Rect getVisibleRect() {
final size = MediaQueryData
.fromWindow(ui.window)
.size;
final size = MediaQueryData.fromWindow(ui.window).size;
final xoffset = FFI.canvasModel.x;
final yoffset = FFI.canvasModel.y;
final scale = FFI.canvasModel.scale;
@@ -418,7 +410,7 @@ class CursorModel with ChangeNotifier {
FFI.tap(button);
}
void move(double x, double y){
void move(double x, double y) {
moveLocal(x, y);
FFI.moveMouse(_x, _y);
}
@@ -440,7 +432,7 @@ class CursorModel with ChangeNotifier {
notifyListeners();
}
void updatePan(double dx, double dy,bool touchMode) {
void updatePan(double dx, double dy, bool touchMode) {
if (FFI.imageModel.image == null) return;
if (touchMode) {
if (true) {
@@ -528,17 +520,17 @@ class CursorModel with ChangeNotifier {
final rgba = Uint8List.fromList(colors.map((s) => s as int).toList());
var pid = FFI.id;
ui.decodeImageFromPixels(rgba, width, height, ui.PixelFormat.rgba8888,
(image) {
if (FFI.id != pid) return;
_image = image;
_images[id] = Tuple3(image, _hotx, _hoty);
try {
// my throw exception, because the listener maybe already dispose
notifyListeners();
} catch (e) {
print('notify cursor: $e');
}
});
(image) {
if (FFI.id != pid) return;
_image = image;
_images[id] = Tuple3(image, _hotx, _hoty);
try {
// my throw exception, because the listener maybe already dispose
notifyListeners();
} catch (e) {
print('notify cursor: $e');
}
});
}
void updateCursorId(Map<String, dynamic> evt) {
@@ -567,8 +559,8 @@ class CursorModel with ChangeNotifier {
notifyListeners();
}
void updateDisplayOriginWithCursor(double x, double y, double xCursor,
double yCursor) {
void updateDisplayOriginWithCursor(
double x, double y, double xCursor, double yCursor) {
_displayOriginX = x;
_displayOriginY = y;
_x = xCursor;
@@ -675,13 +667,9 @@ class ServerModel with ChangeNotifier {
}
}
enum MouseButtons {
left,
right,
wheel
}
enum MouseButtons { left, right, wheel }
extension ToString on MouseButtons{
extension ToString on MouseButtons {
String get value {
switch (this) {
case MouseButtons.left:
@@ -694,7 +682,6 @@ extension ToString on MouseButtons{
}
}
class FFI {
static var id = "";
static var shift = false;
@@ -708,6 +695,7 @@ class FFI {
static final canvasModel = CanvasModel();
static final serverModel = ServerModel();
static final chatModel = ChatModel();
static final remoteFileModel = RemoteFileModel();
static String getId() {
return getByName('remote_id');
@@ -744,8 +732,8 @@ class FFI {
static void sendMouse(String type, MouseButtons button) {
if (!ffiModel.keyboard()) return;
setByName(
'send_mouse', json.encode(modify({'type': type, 'buttons': button.value})));
setByName('send_mouse',
json.encode(modify({'type': type, 'buttons': button.value})));
}
static void inputKey(String name) {
@@ -767,7 +755,7 @@ class FFI {
return peers
.map((s) => s as List<dynamic>)
.map((s) =>
Peer.fromJson(s[0] as String, s[1] as Map<String, dynamic>))
Peer.fromJson(s[0] as String, s[1] as Map<String, dynamic>))
.toList();
} catch (e) {
print('peers(): $e');
@@ -775,8 +763,12 @@ class FFI {
return [];
}
static void connect(String id) {
setByName('connect', id);
static void connect(String id, {bool isFileTransfer = false}) {
if (isFileTransfer) {
setByName('connect_file_transfer', id);
} else {
setByName('connect', id);
}
FFI.id = id;
}
@@ -804,14 +796,8 @@ class FFI {
static void close() {
chatModel.release();
if (FFI.imageModel.image != null && !isDesktop) {
savePreference(
id,
cursorModel.x,
cursorModel.y,
canvasModel.x,
canvasModel.y,
canvasModel.scale,
ffiModel.pi.currentDisplay);
savePreference(id, cursorModel.x, cursorModel.y, canvasModel.x,
canvasModel.y, canvasModel.scale, ffiModel.pi.currentDisplay);
}
id = "";
setByName('close', '');