rustdesk/flutter/lib/models/file_model.dart

1282 lines
38 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter_hbb/common.dart';
import 'package:get/get.dart';
import 'package:path/path.dart' as path;
import 'model.dart';
import 'platform_model.dart';
enum SortBy {
name,
type,
modified,
size;
@override
String toString() {
final str = this.name.toString();
return "${str[0].toUpperCase()}${str.substring(1)}";
}
}
class FileModel extends ChangeNotifier {
/// mobile, current selected page show on mobile screen
var _isSelectedLocal = false;
/// mobile, select mode state
var _selectMode = false;
final _localOption = DirectoryOption();
final _remoteOption = DirectoryOption();
List<String> localHistory = [];
List<String> remoteHistory = [];
var _jobId = 0;
final _jobProgress = JobProgress(); // from rust update
/// JobTable <jobId, JobProgress>
final _jobTable = List<JobProgress>.empty(growable: true).obs;
RxList<JobProgress> get jobTable => _jobTable;
bool get isLocal => _isSelectedLocal;
bool get selectMode => _selectMode;
JobProgress get jobProgress => _jobProgress;
JobState get jobState => _jobProgress.state;
SortBy _sortStyle = SortBy.name;
SortBy get sortStyle => _sortStyle;
SortBy _localSortStyle = SortBy.name;
bool _localSortAscending = true;
bool _remoteSortAscending = true;
SortBy _remoteSortStyle = SortBy.name;
bool get localSortAscending => _localSortAscending;
SortBy getSortStyle(bool isLocal) {
return isLocal ? _localSortStyle : _remoteSortStyle;
}
FileDirectory _currentLocalDir = FileDirectory();
FileDirectory get currentLocalDir => _currentLocalDir;
FileDirectory _currentRemoteDir = FileDirectory();
FileDirectory get currentRemoteDir => _currentRemoteDir;
FileDirectory get currentDir =>
_isSelectedLocal ? currentLocalDir : currentRemoteDir;
FileDirectory getCurrentDir(bool isLocal) {
return isLocal ? currentLocalDir : currentRemoteDir;
}
String getCurrentShortPath(bool isLocal) {
final currentDir = getCurrentDir(isLocal);
final currentHome = getCurrentHome(isLocal);
if (currentDir.path.startsWith(currentHome)) {
var path = currentDir.path.replaceFirst(currentHome, "");
if (path.isEmpty) return "";
if (path[0] == "/" || path[0] == "\\") {
// remove more '/' or '\'
path = path.replaceFirst(path[0], "");
}
return path;
} else {
return currentDir.path.replaceFirst(currentHome, "");
}
}
String get currentHome =>
_isSelectedLocal ? _localOption.home : _remoteOption.home;
String getCurrentHome(bool isLocal) {
return isLocal ? _localOption.home : _remoteOption.home;
}
int getJob(int id) {
return jobTable.indexWhere((element) => element.id == id);
}
String get currentShortPath {
if (currentDir.path.startsWith(currentHome)) {
var path = currentDir.path.replaceFirst(currentHome, "");
if (path.isEmpty) return "";
if (path[0] == "/" || path[0] == "\\") {
// remove more '/' or '\'
path = path.replaceFirst(path[0], "");
}
return path;
} else {
return currentDir.path.replaceFirst(currentHome, "");
}
}
String shortPath(bool isLocal) {
final dir = isLocal ? currentLocalDir : currentRemoteDir;
if (dir.path.startsWith(currentHome)) {
var path = dir.path.replaceFirst(currentHome, "");
if (path.isEmpty) return "";
if (path[0] == "/" || path[0] == "\\") {
// remove more '/' or '\'
path = path.replaceFirst(path[0], "");
}
return path;
} else {
return dir.path.replaceFirst(currentHome, "");
}
}
bool get currentShowHidden =>
_isSelectedLocal ? _localOption.showHidden : _remoteOption.showHidden;
bool getCurrentShowHidden(bool isLocal) {
return isLocal ? _localOption.showHidden : _remoteOption.showHidden;
}
bool get currentIsWindows =>
_isSelectedLocal ? _localOption.isWindows : _remoteOption.isWindows;
bool getCurrentIsWindows(bool isLocal) {
return isLocal ? _localOption.isWindows : _remoteOption.isWindows;
}
final _fileFetcher = FileFetcher();
final _jobResultListener = JobResultListener<Map<String, dynamic>>();
final WeakReference<FFI> parent;
FileModel(this.parent);
toggleSelectMode() {
if (jobState == JobState.inProgress) {
return;
}
_selectMode = !_selectMode;
notifyListeners();
}
togglePage() {
_isSelectedLocal = !_isSelectedLocal;
notifyListeners();
}
toggleShowHidden({bool? showHidden, bool? local}) {
final isLocal = local ?? _isSelectedLocal;
if (isLocal) {
_localOption.showHidden = showHidden ?? !_localOption.showHidden;
} else {
_remoteOption.showHidden = showHidden ?? !_remoteOption.showHidden;
}
refresh(isLocal: local);
}
tryUpdateJobProgress(Map<String, dynamic> evt) {
try {
int id = int.parse(evt['id']);
if (!isDesktop) {
_jobProgress.id = id;
_jobProgress.fileNum = int.parse(evt['file_num']);
_jobProgress.speed = double.parse(evt['speed']);
_jobProgress.finishedSize = int.parse(evt['finished_size']);
} else {
// Desktop uses jobTable
// id = index + 1
final jobIndex = getJob(id);
if (jobIndex >= 0 && _jobTable.length > jobIndex) {
final job = _jobTable[jobIndex];
job.fileNum = int.parse(evt['file_num']);
job.speed = double.parse(evt['speed']);
job.finishedSize = int.parse(evt['finished_size']);
debugPrint("update job $id with $evt");
}
}
notifyListeners();
} catch (e) {
debugPrint("Failed to tryUpdateJobProgress,evt:${evt.toString()}");
}
}
receiveFileDir(Map<String, dynamic> evt) {
debugPrint("recv file dir:$evt");
if (evt['is_local'] == "false") {
// init remote home, the connection will automatic read remote home when established,
try {
final fd = FileDirectory.fromJson(jsonDecode(evt['value']));
fd.format(_remoteOption.isWindows, sort: _sortStyle);
if (fd.id > 0) {
final jobIndex = getJob(fd.id);
if (jobIndex != -1) {
final job = jobTable[jobIndex];
var totalSize = 0;
var fileCount = fd.entries.length;
for (var element in fd.entries) {
totalSize += element.size;
}
job.totalSize = totalSize;
job.fileCount = fileCount;
debugPrint("update receive details:${fd.path}");
}
} else if (_remoteOption.home.isEmpty) {
_remoteOption.home = fd.path;
debugPrint("init remote home:${fd.path}");
_currentRemoteDir = fd;
}
} finally {}
}
_fileFetcher.tryCompleteTask(evt['value'], evt['is_local']);
notifyListeners();
}
jobDone(Map<String, dynamic> evt) async {
if (_jobResultListener.isListening) {
_jobResultListener.complete(evt);
return;
}
if (!isDesktop) {
_selectMode = false;
_jobProgress.state = JobState.done;
} else {
int id = int.parse(evt['id']);
final jobIndex = getJob(id);
if (jobIndex != -1) {
final job = jobTable[jobIndex];
job.finishedSize = job.totalSize;
job.state = JobState.done;
job.fileNum = int.parse(evt['file_num']);
}
}
await Future.wait([
refresh(isLocal: false),
refresh(isLocal: true),
]);
}
jobError(Map<String, dynamic> evt) {
if (!isDesktop) {
if (_jobResultListener.isListening) {
_jobResultListener.complete(evt);
return;
}
_selectMode = false;
_jobProgress.clear();
_jobProgress.state = JobState.error;
} else {
int jobIndex = getJob(int.parse(evt['id']));
if (jobIndex != -1) {
final job = jobTable[jobIndex];
job.state = JobState.error;
}
}
debugPrint("jobError $evt");
notifyListeners();
}
overrideFileConfirm(Map<String, dynamic> evt) async {
final resp = await showFileConfirmDialog(
translate("Overwrite"), "${evt['read_path']}", true);
final id = int.tryParse(evt['id']) ?? 0;
if (false == resp) {
final jobIndex = getJob(id);
if (jobIndex != -1) {
cancelJob(id);
final job = jobTable[jobIndex];
job.state = JobState.done;
}
} else {
var need_override = false;
if (resp == null) {
// skip
need_override = false;
} else {
// overwrite
need_override = true;
}
bind.sessionSetConfirmOverrideFile(
id: parent.target?.id ?? "",
actId: id,
fileNum: int.parse(evt['file_num']),
needOverride: need_override,
remember: fileConfirmCheckboxRemember,
isUpload: evt['is_upload'] == "true");
}
}
jobReset() {
_jobProgress.clear();
notifyListeners();
}
onReady() async {
_localOption.home = await bind.mainGetHomeDir();
_localOption.showHidden = (await bind.sessionGetPeerOption(
id: parent.target?.id ?? "", name: "local_show_hidden"))
.isNotEmpty;
_remoteOption.showHidden = (await bind.sessionGetPeerOption(
id: parent.target?.id ?? "", name: "remote_show_hidden"))
.isNotEmpty;
_remoteOption.isWindows = parent.target?.ffiModel.pi.platform == "Windows";
debugPrint("remote platform: ${parent.target?.ffiModel.pi.platform}");
await Future.delayed(Duration(milliseconds: 100));
final local = (await bind.sessionGetPeerOption(
id: parent.target?.id ?? "", name: "local_dir"));
final remote = (await bind.sessionGetPeerOption(
id: parent.target?.id ?? "", name: "remote_dir"));
openDirectory(local.isEmpty ? _localOption.home : local, isLocal: true);
openDirectory(remote.isEmpty ? _remoteOption.home : remote, isLocal: false);
await Future.delayed(Duration(seconds: 1));
if (_currentLocalDir.path.isEmpty) {
openDirectory(_localOption.home, isLocal: true);
}
if (_currentRemoteDir.path.isEmpty) {
openDirectory(_remoteOption.home, isLocal: false);
}
// load last transfer jobs
await bind.sessionLoadLastTransferJobs(id: '${parent.target?.id}');
}
onClose() {
parent.target?.dialogManager.dismissAll();
jobReset();
// save config
Map<String, String> msgMap = {};
msgMap["local_dir"] = _currentLocalDir.path;
msgMap["local_show_hidden"] = _localOption.showHidden ? "Y" : "";
msgMap["remote_dir"] = _currentRemoteDir.path;
msgMap["remote_show_hidden"] = _remoteOption.showHidden ? "Y" : "";
final id = parent.target?.id ?? "";
for (final msg in msgMap.entries) {
bind.sessionPeerOption(id: id, name: msg.key, value: msg.value);
}
_currentLocalDir.clear();
_currentRemoteDir.clear();
_localOption.clear();
_remoteOption.clear();
}
Future refresh({bool? isLocal}) async {
if (isDesktop) {
isLocal = isLocal ?? _isSelectedLocal;
isLocal
? await openDirectory(currentLocalDir.path, isLocal: isLocal)
: await openDirectory(currentRemoteDir.path, isLocal: isLocal);
} else {
await openDirectory(currentDir.path);
}
}
openDirectory(String path, {bool? isLocal, bool isBack = false}) async {
isLocal = isLocal ?? _isSelectedLocal;
if (path == ".") {
refresh(isLocal: isLocal);
return;
}
if (path == "..") {
goToParentDirectory(isLocal: isLocal);
return;
}
if (!isBack) {
pushHistory(isLocal);
}
final showHidden =
isLocal ? _localOption.showHidden : _remoteOption.showHidden;
final isWindows =
isLocal ? _localOption.isWindows : _remoteOption.isWindows;
// process /C:\ -> C:\ on Windows
if (isLocal
? _localOption.isWindows
: _remoteOption.isWindows && path.length > 1 && path[0] == '/') {
path = path.substring(1);
if (path[path.length - 1] != '\\') {
path = "$path\\";
}
}
try {
final fd = await _fileFetcher.fetchDirectory(path, isLocal, showHidden);
fd.format(isWindows, sort: _sortStyle);
if (isLocal) {
_currentLocalDir = fd;
} else {
_currentRemoteDir = fd;
}
notifyListeners();
} catch (e) {
debugPrint("Failed to openDirectory $path: $e");
}
}
Future<FileDirectory> fetchDirectory(path, isLocal, showHidden) async {
return await _fileFetcher.fetchDirectory(path, isLocal, showHidden);
}
void pushHistory(bool isLocal) {
final history = isLocal ? localHistory : remoteHistory;
final currPath = isLocal ? currentLocalDir.path : currentRemoteDir.path;
if (history.isNotEmpty && history.last == currPath) {
return;
}
history.add(currPath);
}
goHome({bool? isLocal}) {
isLocal = isLocal ?? _isSelectedLocal;
openDirectory(getCurrentHome(isLocal), isLocal: isLocal);
}
goBack({bool? isLocal}) {
isLocal = isLocal ?? _isSelectedLocal;
final history = isLocal ? localHistory : remoteHistory;
if (history.isEmpty) return;
final path = history.removeAt(history.length - 1);
if (path.isEmpty) return;
final currPath = isLocal ? currentLocalDir.path : currentRemoteDir.path;
if (currPath == path) {
goBack(isLocal: isLocal);
return;
}
openDirectory(path, isLocal: isLocal, isBack: true);
}
goToParentDirectory({bool? isLocal}) {
isLocal = isLocal ?? _isSelectedLocal;
final isWindows =
isLocal ? _localOption.isWindows : _remoteOption.isWindows;
final currDir = isLocal ? currentLocalDir : currentRemoteDir;
var parent = PathUtil.dirname(currDir.path, isWindows);
// specially for C:\, D:\, goto '/'
if (parent == currDir.path && isWindows) {
openDirectory('/', isLocal: isLocal);
return;
}
openDirectory(parent, isLocal: isLocal);
}
/// isRemote only for desktop now, [isRemote == true] means [remote -> local]
sendFiles(SelectedItems items, {bool isRemote = false}) {
if (isDesktop) {
// desktop sendFiles
final toPath = isRemote ? currentLocalDir.path : currentRemoteDir.path;
final isWindows =
isRemote ? _localOption.isWindows : _remoteOption.isWindows;
final showHidden =
isRemote ? _localOption.showHidden : _remoteOption.showHidden;
for (var from in items.items) {
final jobId = ++_jobId;
_jobTable.add(JobProgress()
..jobName = from.path
..totalSize = from.size
..state = JobState.inProgress
..id = jobId
..isRemote = isRemote);
bind.sessionSendFiles(
id: '${parent.target?.id}',
actId: _jobId,
path: from.path,
to: PathUtil.join(toPath, from.name, isWindows),
fileNum: 0,
includeHidden: showHidden,
isRemote: isRemote);
debugPrint(
"path:${from.path}, toPath:$toPath, to:${PathUtil.join(toPath, from.name, isWindows)}");
}
} else {
if (items.isLocal == null) {
debugPrint("Failed to sendFiles ,wrong path state");
return;
}
_jobProgress.state = JobState.inProgress;
final toPath =
items.isLocal! ? currentRemoteDir.path : currentLocalDir.path;
final isWindows =
items.isLocal! ? _localOption.isWindows : _remoteOption.isWindows;
final showHidden =
items.isLocal! ? _localOption.showHidden : _remoteOption.showHidden;
items.items.forEach((from) async {
_jobId++;
await bind.sessionSendFiles(
id: '${parent.target?.id}',
actId: _jobId,
path: from.path,
to: PathUtil.join(toPath, from.name, isWindows),
fileNum: 0,
includeHidden: showHidden,
isRemote: !(items.isLocal!));
});
}
}
bool removeCheckboxRemember = false;
removeAction(SelectedItems items, {bool? isLocal}) async {
isLocal = isLocal ?? _isSelectedLocal;
removeCheckboxRemember = false;
if (items.isLocal == null) {
debugPrint("Failed to removeFile, wrong path state");
return;
}
final isWindows =
items.isLocal! ? _localOption.isWindows : _remoteOption.isWindows;
await Future.forEach(items.items, (Entry item) async {
_jobId++;
var title = "";
var content = "";
late final List<Entry> entries;
if (item.isFile) {
title = translate("Are you sure you want to delete this file?");
content = item.name;
entries = [item];
} else if (item.isDirectory) {
title = translate("Not an empty directory");
parent.target?.dialogManager.showLoading(translate("Waiting"));
final fd = await _fileFetcher.fetchDirectoryRecursive(
_jobId, item.path, items.isLocal!, true);
if (fd.path.isEmpty) {
fd.path = item.path;
}
fd.format(isWindows);
parent.target?.dialogManager.dismissAll();
if (fd.entries.isEmpty) {
final confirm = await showRemoveDialog(
translate(
"Are you sure you want to delete this empty directory?"),
item.name,
false);
if (confirm == true) {
sendRemoveEmptyDir(item.path, 0, items.isLocal!);
}
return;
}
entries = fd.entries;
} else {
entries = [];
}
for (var i = 0; i < entries.length; i++) {
final dirShow = item.isDirectory
? "${translate("Are you sure you want to delete the file of this directory?")}\n"
: "";
final count = entries.length > 1 ? "${i + 1}/${entries.length}" : "";
content = "$dirShow$count \n${entries[i].path}";
final confirm =
await showRemoveDialog(title, content, item.isDirectory);
try {
if (confirm == true) {
sendRemoveFile(entries[i].path, i, items.isLocal!);
final res = await _jobResultListener.start();
// handle remove res;
if (item.isDirectory &&
res['file_num'] == (entries.length - 1).toString()) {
sendRemoveEmptyDir(item.path, i, items.isLocal!);
}
}
if (removeCheckboxRemember) {
if (confirm == true) {
for (var j = i + 1; j < entries.length; j++) {
sendRemoveFile(entries[j].path, j, items.isLocal!);
final res = await _jobResultListener.start();
if (item.isDirectory &&
res['file_num'] == (entries.length - 1).toString()) {
sendRemoveEmptyDir(item.path, i, items.isLocal!);
}
}
}
break;
}
} catch (e) {
print("remove error: $e");
}
}
});
_selectMode = false;
refresh(isLocal: isLocal);
}
Future<bool?> showRemoveDialog(
String title, String content, bool showCheckbox) async {
return await parent.target?.dialogManager.show<bool>(
(setState, Function(bool v) close) {
cancel() => close(false);
submit() => close(true);
return CustomAlertDialog(
title: Row(
children: [
const Icon(Icons.warning, color: Colors.red),
const SizedBox(width: 20),
Text(title)
],
),
contentBoxConstraints:
BoxConstraints(minHeight: 100, minWidth: 400, maxWidth: 400),
content: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(content),
const SizedBox(height: 5),
Text(translate("This is irreversible!"),
style: const TextStyle(fontWeight: FontWeight.bold)),
showCheckbox
? CheckboxListTile(
contentPadding: const EdgeInsets.all(0),
dense: true,
controlAffinity: ListTileControlAffinity.leading,
title: Text(
translate("Do this for all conflicts"),
),
value: removeCheckboxRemember,
onChanged: (v) {
if (v == null) return;
setState(() => removeCheckboxRemember = v);
},
)
: const SizedBox.shrink()
]),
actions: [
TextButton(
style: flatButtonStyle,
onPressed: cancel,
child: Text(translate("Cancel"))),
TextButton(
style: flatButtonStyle,
onPressed: submit,
child: Text(translate("OK"))),
],
onSubmit: submit,
onCancel: cancel,
);
}, useAnimation: false);
}
bool fileConfirmCheckboxRemember = false;
Future<bool?> showFileConfirmDialog(
String title, String content, bool showCheckbox) async {
fileConfirmCheckboxRemember = false;
return await parent.target?.dialogManager.show<bool?>(
(setState, Function(bool? v) close) {
cancel() => close(false);
submit() => close(true);
return CustomAlertDialog(
title: Row(
children: [
const Icon(Icons.warning, color: Colors.red),
const SizedBox(width: 20),
Text(title)
],
),
contentBoxConstraints:
BoxConstraints(minHeight: 100, minWidth: 400, maxWidth: 400),
content: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(translate("This file exists, skip or overwrite this file?"),
style: const TextStyle(fontWeight: FontWeight.bold)),
const SizedBox(height: 5),
Text(content),
showCheckbox
? CheckboxListTile(
contentPadding: const EdgeInsets.all(0),
dense: true,
controlAffinity: ListTileControlAffinity.leading,
title: Text(
translate("Do this for all conflicts"),
),
value: fileConfirmCheckboxRemember,
onChanged: (v) {
if (v == null) return;
setState(() => fileConfirmCheckboxRemember = v);
},
)
: const SizedBox.shrink()
]),
actions: [
TextButton(
style: flatButtonStyle,
onPressed: cancel,
child: Text(translate("Cancel"))),
TextButton(
style: flatButtonStyle,
onPressed: () => close(null),
child: Text(translate("Skip"))),
TextButton(
style: flatButtonStyle,
onPressed: submit,
child: Text(translate("OK"))),
],
onSubmit: submit,
onCancel: cancel,
);
}, useAnimation: false);
}
sendRemoveFile(String path, int fileNum, bool isLocal) {
bind.sessionRemoveFile(
id: '${parent.target?.id}',
actId: _jobId,
path: path,
isRemote: !isLocal,
fileNum: fileNum);
}
sendRemoveEmptyDir(String path, int fileNum, bool isLocal) {
final history = isLocal ? localHistory : remoteHistory;
history.removeWhere((element) => element.contains(path));
bind.sessionRemoveAllEmptyDirs(
id: '${parent.target?.id}',
actId: _jobId,
path: path,
isRemote: !isLocal);
}
createDir(String path, {bool? isLocal}) async {
isLocal = isLocal ?? this.isLocal;
_jobId++;
bind.sessionCreateDir(
id: '${parent.target?.id}',
actId: _jobId,
path: path,
isRemote: !isLocal);
}
cancelJob(int id) async {
bind.sessionCancelJob(id: '${parent.target?.id}', actId: id);
jobReset();
}
changeSortStyle(SortBy sort, {bool? isLocal, bool ascending = true}) {
_sortStyle = sort;
if (isLocal == null) {
// compatible for mobile logic
_currentLocalDir.changeSortStyle(sort, ascending: ascending);
_currentRemoteDir.changeSortStyle(sort, ascending: ascending);
_localSortStyle = sort;
_localSortAscending = ascending;
_remoteSortStyle = sort;
_remoteSortAscending = ascending;
} else if (isLocal) {
_currentLocalDir.changeSortStyle(sort, ascending: ascending);
_localSortStyle = sort;
_localSortAscending = ascending;
} else {
_currentRemoteDir.changeSortStyle(sort, ascending: ascending);
_remoteSortStyle = sort;
_remoteSortAscending = ascending;
}
notifyListeners();
}
initFileFetcher() {
_fileFetcher.id = parent.target?.id;
}
void updateFolderFiles(Map<String, dynamic> evt) {
// ret: "{\"id\":1,\"num_entries\":12,\"total_size\":1264822.0}"
Map<String, dynamic> info = json.decode(evt['info']);
int id = info['id'];
int num_entries = info['num_entries'];
double total_size = info['total_size'];
final jobIndex = getJob(id);
if (jobIndex != -1) {
final job = jobTable[jobIndex];
job.fileCount = num_entries;
job.totalSize = total_size.toInt();
}
debugPrint("update folder files: $info");
notifyListeners();
}
bool get remoteSortAscending => _remoteSortAscending;
void loadLastJob(Map<String, dynamic> evt) {
debugPrint("load last job: $evt");
Map<String, dynamic> jobDetail = json.decode(evt['value']);
// int id = int.parse(jobDetail['id']);
String remote = jobDetail['remote'];
String to = jobDetail['to'];
bool showHidden = jobDetail['show_hidden'];
int fileNum = jobDetail['file_num'];
bool isRemote = jobDetail['is_remote'];
final currJobId = _jobId++;
var jobProgress = JobProgress()
..jobName = isRemote ? remote : to
..id = currJobId
..isRemote = isRemote
..fileNum = fileNum
..remote = remote
..to = to
..showHidden = showHidden
..state = JobState.paused;
jobTable.add(jobProgress);
bind.sessionAddJob(
id: '${parent.target?.id}',
isRemote: isRemote,
includeHidden: showHidden,
actId: currJobId,
path: isRemote ? remote : to,
to: isRemote ? to : remote,
fileNum: fileNum,
);
}
resumeJob(int jobId) {
final jobIndex = getJob(jobId);
if (jobIndex != -1) {
final job = jobTable[jobIndex];
bind.sessionResumeJob(
id: '${parent.target?.id}', actId: job.id, isRemote: job.isRemote);
job.state = JobState.inProgress;
} else {
debugPrint("jobId $jobId is not exists");
}
notifyListeners();
}
}
class JobResultListener<T> {
Completer<T>? _completer;
Timer? _timer;
final int _timeoutSecond = 5;
bool get isListening => _completer != null;
clear() {
if (_completer != null) {
_timer?.cancel();
_timer = null;
_completer!.completeError("Cancel manually");
_completer = null;
return;
}
}
Future<T> start() {
if (_completer != null) return Future.error("Already start listen");
_completer = Completer();
_timer = Timer(Duration(seconds: _timeoutSecond), () {
if (!_completer!.isCompleted) {
_completer!.completeError("Time out");
}
_completer = null;
});
return _completer!.future;
}
complete(T res) {
if (_completer != null) {
_timer?.cancel();
_timer = null;
_completer!.complete(res);
_completer = null;
return;
}
}
}
class FileFetcher {
// Map<String,Completer<FileDirectory>> localTasks = {}; // now we only use read local dir sync
Map<String, Completer<FileDirectory>> remoteTasks = {};
Map<int, Completer<FileDirectory>> readRecursiveTasks = {};
String? id;
// if id == null, means to fetch global FFI
FFI get _ffi => ffi(id ?? "");
Future<FileDirectory> registerReadTask(bool isLocal, String path) {
// final jobs = isLocal?localJobs:remoteJobs; // maybe we will use read local dir async later
final tasks = remoteTasks; // bypass now
if (tasks.containsKey(path)) {
throw "Failed to registerReadTask, already have same read job";
}
final c = Completer<FileDirectory>();
tasks[path] = c;
Timer(Duration(seconds: 2), () {
tasks.remove(path);
if (c.isCompleted) return;
c.completeError("Failed to read dir,timeout");
});
return c.future;
}
Future<FileDirectory> registerReadRecursiveTask(int id) {
final tasks = readRecursiveTasks;
if (tasks.containsKey(id)) {
throw "Failed to registerRemoveTask, already have same ReadRecursive job";
}
final c = Completer<FileDirectory>();
tasks[id] = c;
Timer(Duration(seconds: 2), () {
tasks.remove(id);
if (c.isCompleted) return;
c.completeError("Failed to read dir,timeout");
});
return c.future;
}
tryCompleteTask(String? msg, String? isLocalStr) {
if (msg == null || isLocalStr == null) return;
late final Map<Object, Completer<FileDirectory>> tasks;
try {
final fd = FileDirectory.fromJson(jsonDecode(msg));
if (fd.id > 0) {
// fd.id > 0 is result for read recursive
// to-do later,will be better if every fetch use ID,so that there will only one task map for read and recursive read
tasks = readRecursiveTasks;
final completer = tasks.remove(fd.id);
completer?.complete(fd);
} else if (fd.path.isNotEmpty) {
// result for normal read dir
// final jobs = isLocal?localJobs:remoteJobs; // maybe we will use read local dir async later
tasks = remoteTasks; // bypass now
final completer = tasks.remove(fd.path);
completer?.complete(fd);
}
} catch (e) {
debugPrint("tryCompleteJob err :$e");
}
}
Future<FileDirectory> fetchDirectory(
String path, bool isLocal, bool showHidden) async {
try {
if (isLocal) {
final res = await bind.sessionReadLocalDirSync(
id: id ?? "", path: path, showHidden: showHidden);
final fd = FileDirectory.fromJson(jsonDecode(res));
return fd;
} else {
await bind.sessionReadRemoteDir(
id: id ?? "", path: path, includeHidden: showHidden);
return registerReadTask(isLocal, path);
}
} catch (e) {
return Future.error(e);
}
}
Future<FileDirectory> fetchDirectoryRecursive(
int id, String path, bool isLocal, bool showHidden) async {
// TODO test Recursive is show hidden default?
try {
await bind.sessionReadDirRecursive(
id: _ffi.id,
actId: id,
path: path,
isRemote: !isLocal,
showHidden: showHidden);
return registerReadRecursiveTask(id);
} catch (e) {
return Future.error(e);
}
}
}
class FileDirectory {
List<Entry> entries = [];
int id = 0;
String path = "";
FileDirectory();
FileDirectory.fromJson(Map<String, dynamic> json) {
id = json['id'];
path = json['path'];
json['entries'].forEach((v) {
entries.add(Entry.fromJson(v));
});
}
// generate full path for every entry , init sort style if need.
format(bool isWindows, {SortBy? sort}) {
for (var entry in entries) {
entry.path = PathUtil.join(path, entry.name, isWindows);
}
if (sort != null) {
changeSortStyle(sort);
}
}
changeSortStyle(SortBy sort, {bool ascending = true}) {
entries = _sortList(entries, sort, ascending);
}
clear() {
entries = [];
id = 0;
path = "";
}
}
class Entry {
int entryType = 4;
int modifiedTime = 0;
String name = "";
String path = "";
int size = 0;
Entry();
Entry.fromJson(Map<String, dynamic> json) {
entryType = json['entry_type'];
modifiedTime = json['modified_time'];
name = json['name'];
size = json['size'];
}
bool get isFile => entryType > 3;
bool get isDirectory => entryType < 3;
bool get isDrive => entryType == 3;
DateTime lastModified() {
return DateTime.fromMillisecondsSinceEpoch(modifiedTime * 1000);
}
}
enum JobState { none, inProgress, done, error, paused }
extension JobStateDisplay on JobState {
String display() {
switch (this) {
case JobState.none:
return translate("Waiting");
case JobState.inProgress:
return translate("Transfer File");
case JobState.done:
return translate("Finished");
case JobState.error:
return translate("Error");
default:
return "";
}
}
}
class JobProgress {
JobState state = JobState.none;
var id = 0;
var fileNum = 0;
var speed = 0.0;
var finishedSize = 0;
var totalSize = 0;
var fileCount = 0;
var isRemote = false;
var jobName = "";
var remote = "";
var to = "";
var showHidden = false;
clear() {
state = JobState.none;
id = 0;
fileNum = 0;
speed = 0;
finishedSize = 0;
jobName = "";
fileCount = 0;
remote = "";
to = "";
}
}
class _PathStat {
final String path;
final DateTime dateTime;
_PathStat(this.path, this.dateTime);
}
class PathUtil {
static final windowsContext = path.Context(style: path.Style.windows);
static final posixContext = path.Context(style: path.Style.posix);
static String join(String path1, String path2, bool isWindows) {
final pathUtil = isWindows ? windowsContext : posixContext;
return pathUtil.join(path1, path2);
}
static List<String> split(String path, bool isWindows) {
final pathUtil = isWindows ? windowsContext : posixContext;
return pathUtil.split(path);
}
static String dirname(String path, bool isWindows) {
final pathUtil = isWindows ? windowsContext : posixContext;
return pathUtil.dirname(path);
}
}
class DirectoryOption {
String home;
bool showHidden;
bool isWindows;
DirectoryOption(
{this.home = "", this.showHidden = false, this.isWindows = false});
clear() {
home = "";
showHidden = false;
isWindows = false;
}
}
class SelectedItems {
bool? _isLocal;
final List<Entry> _items = [];
List<Entry> get items => _items;
int get length => _items.length;
bool? get isLocal => _isLocal;
add(bool isLocal, Entry e) {
if (e.isDrive) return;
_isLocal ??= isLocal;
if (_isLocal != null && _isLocal != isLocal) {
return;
}
if (!_items.contains(e)) {
_items.add(e);
}
}
bool contains(Entry e) {
return _items.contains(e);
}
remove(Entry e) {
_items.remove(e);
if (_items.isEmpty) {
_isLocal = null;
}
}
bool isOtherPage(bool currentIsLocal) {
if (_isLocal == null) {
return false;
} else {
return _isLocal != currentIsLocal;
}
}
clear() {
_items.clear();
_isLocal = null;
}
void selectAll(List<Entry> entries) {
_items.clear();
_items.addAll(entries);
}
}
// edited from [https://github.com/DevsOnFlutter/file_manager/blob/c1bf7f0225b15bcb86eba602c60acd5c4da90dd8/lib/file_manager.dart#L22]
List<Entry> _sortList(List<Entry> list, SortBy sortType, bool ascending) {
if (sortType == SortBy.name) {
// making list of only folders.
final dirs = list
.where((element) => element.isDirectory || element.isDrive)
.toList();
// sorting folder list by name.
dirs.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
// making list of only flies.
final files = list.where((element) => element.isFile).toList();
// sorting files list by name.
files.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
// first folders will go to list (if available) then files will go to list.
return ascending
? [...dirs, ...files]
: [...dirs.reversed.toList(), ...files.reversed.toList()];
} else if (sortType == SortBy.modified) {
// making the list of Path & DateTime
List<_PathStat> pathStat = [];
for (Entry e in list) {
pathStat.add(_PathStat(e.name, e.lastModified()));
}
// sort _pathStat according to date
pathStat.sort((b, a) => a.dateTime.compareTo(b.dateTime));
// sorting [list] according to [_pathStat]
list.sort((a, b) => pathStat
.indexWhere((element) => element.path == a.name)
.compareTo(pathStat.indexWhere((element) => element.path == b.name)));
return ascending ? list : list.reversed.toList();
} else if (sortType == SortBy.type) {
// making list of only folders.
final dirs = list.where((element) => element.isDirectory).toList();
// sorting folders by name.
dirs.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
// making the list of files
final files = list.where((element) => element.isFile).toList();
// sorting files list by extension.
files.sort((a, b) => a.name
.toLowerCase()
.split('.')
.last
.compareTo(b.name.toLowerCase().split('.').last));
return ascending
? [...dirs, ...files]
: [...dirs.reversed.toList(), ...files.reversed.toList()];
} else if (sortType == SortBy.size) {
// create list of path and size
Map<String, int> sizeMap = {};
for (Entry e in list) {
sizeMap[e.name] = e.size;
}
// making list of only folders.
final dirs = list.where((element) => element.isDirectory).toList();
// sorting folder list by name.
dirs.sort((a, b) => a.name.toLowerCase().compareTo(b.name.toLowerCase()));
// making list of only flies.
final files = list.where((element) => element.isFile).toList();
// creating sorted list of [_sizeMapList] by size.
final List<MapEntry<String, int>> sizeMapList = sizeMap.entries.toList();
sizeMapList.sort((b, a) => a.value.compareTo(b.value));
// sort [list] according to [_sizeMapList]
files.sort((a, b) => sizeMapList
.indexWhere((element) => element.key == a.name)
.compareTo(sizeMapList.indexWhere((element) => element.key == b.name)));
return ascending
? [...dirs, ...files]
: [...dirs.reversed.toList(), ...files.reversed.toList()];
}
return [];
}