Files
gopeed/ui/flutter/lib/app/modules/create/views/create_view.dart
T

916 lines
42 KiB
Dart

import 'dart:convert';
import 'package:contentsize_tabbarview/contentsize_tabbarview.dart';
import 'package:desktop_drop/desktop_drop.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:path/path.dart' as path;
import 'package:rounded_loading_button_plus/rounded_loading_button.dart';
import '../../../../api/api.dart';
import '../../../../api/model/create_task.dart';
import '../../../../api/model/create_task_batch.dart';
import '../../../../api/model/options.dart';
import '../../../../api/model/request.dart';
import '../../../../api/model/resolve_result.dart';
import '../../../../api/model/task.dart';
import '../../../../database/database.dart';
import '../../../../util/input_formatter.dart';
import '../../../../util/message.dart';
import '../../../../util/util.dart';
import '../../../routes/app_pages.dart';
import '../../../views/compact_checkbox.dart';
import '../../../views/directory_selector.dart';
import '../../../views/file_tree_view.dart';
import '../../app/controllers/app_controller.dart';
import '../../history/views/history_view.dart';
import '../controllers/create_controller.dart';
class CreateView extends GetView<CreateController> {
final _confirmFormKey = GlobalKey<FormState>();
final _urlController = TextEditingController();
final _renameController = TextEditingController();
final _connectionsController = TextEditingController();
final _pathController = TextEditingController();
final _confirmController = RoundedLoadingButtonController();
final _proxyIpController = TextEditingController();
final _proxyPortController = TextEditingController();
final _proxyUsrController = TextEditingController();
final _proxyPwdController = TextEditingController();
final _httpHeaderControllers = [
(
name: TextEditingController(text: "User-Agent"),
value: TextEditingController()
),
(
name: TextEditingController(text: "Cookie"),
value: TextEditingController()
),
(
name: TextEditingController(text: "Referer"),
value: TextEditingController()
),
];
final _btTrackerController = TextEditingController();
final _availableSchemes = ["http:", "https:", "magnet:"];
final _skipVerifyCertController = false.obs;
CreateView({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
final appController = Get.find<AppController>();
if (_connectionsController.text.isEmpty) {
_connectionsController.text = appController
.downloaderConfig.value.protocolConfig.http.connections
.toString();
}
if (_pathController.text.isEmpty) {
_pathController.text = appController.downloaderConfig.value.downloadDir;
}
final CreateTask? routerParams = Get.rootDelegate.arguments();
if (routerParams?.req?.url.isNotEmpty ?? false) {
// get url from route arguments
final url = routerParams!.req!.url;
_urlController.text = url;
_urlController.selection = TextSelection.fromPosition(
TextPosition(offset: _urlController.text.length));
final protocol = parseProtocol(url);
if (protocol != null) {
final extraHandlers = {
Protocol.http: () {
final reqExtra = ReqExtraHttp.fromJson(
jsonDecode(jsonEncode(routerParams.req!.extra)));
_httpHeaderControllers.clear();
reqExtra.header.forEach((key, value) {
_httpHeaderControllers.add(
(
name: TextEditingController(text: key),
value: TextEditingController(text: value),
),
);
});
_skipVerifyCertController.value = routerParams.req!.skipVerifyCert;
},
Protocol.bt: () {
final reqExtra = ReqExtraBt.fromJson(
jsonDecode(jsonEncode(routerParams.req!.extra)));
_btTrackerController.text = reqExtra.trackers.join("\n");
},
};
if (routerParams.req?.extra != null) {
extraHandlers[protocol]?.call();
}
// handle options
if (routerParams.opt != null) {
_renameController.text = routerParams.opt!.name;
_pathController.text = routerParams.opt!.path;
final optionsHandlers = {
Protocol.http: () {
final opt = routerParams.opt!;
_renameController.text = opt.name;
_pathController.text = opt.path;
if (opt.extra != null) {
final optsExtraHttp =
OptsExtraHttp.fromJson(jsonDecode(jsonEncode(opt.extra)));
_connectionsController.text =
optsExtraHttp.connections.toString();
}
},
Protocol.bt: null,
};
if (routerParams.opt?.extra != null) {
optionsHandlers[protocol]?.call();
}
}
}
} else if (_urlController.text.isEmpty) {
// read clipboard
Clipboard.getData('text/plain').then((value) {
if (value?.text?.isNotEmpty ?? false) {
if (_availableSchemes
.where((e) =>
value!.text!.startsWith(e) ||
value.text!.startsWith(e.toUpperCase()))
.isNotEmpty) {
_urlController.text = value!.text!;
_urlController.selection = TextSelection.fromPosition(
TextPosition(offset: _urlController.text.length));
return;
}
recognizeMagnetUri(value!.text!);
}
});
}
return Scaffold(
appBar: AppBar(
leading: IconButton(
icon: const Icon(Icons.arrow_back),
onPressed: () => Get.rootDelegate.offNamed(Routes.TASK)),
// actions: [],
title: Text('create'.tr),
),
body: DropTarget(
onDragDone: (details) async {
if (!Util.isWeb()) {
_urlController.text = details.files[0].path;
return;
}
_urlController.text = details.files[0].name;
final bytes = await details.files[0].readAsBytes();
controller.setFileDataUri(bytes);
},
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () {
FocusScope.of(context).requestFocus(FocusNode());
},
child: SingleChildScrollView(
child: Padding(
padding:
const EdgeInsets.symmetric(vertical: 16.0, horizontal: 24.0),
child: Form(
key: _confirmFormKey,
autovalidateMode: AutovalidateMode.onUserInteraction,
child: Column(
children: [
Row(children: [
Expanded(
child: TextFormField(
autofocus: !Util.isMobile(),
controller: _urlController,
minLines: 1,
maxLines: 5,
decoration: InputDecoration(
hintText: _hitText(),
hintStyle: const TextStyle(fontSize: 12),
labelText: 'downloadLink'.tr,
icon: const Icon(Icons.link),
suffixIcon: IconButton(
onPressed: () {
_urlController.clear();
controller.clearFileDataUri();
},
icon: const Icon(Icons.clear),
),
),
validator: (v) {
return v!.trim().isNotEmpty
? null
: 'downloadLinkValid'.tr;
},
onChanged: (v) async {
controller.clearFileDataUri();
if (controller.oldUrl.value.isEmpty) {
recognizeMagnetUri(v);
}
controller.oldUrl.value = v;
},
),
),
IconButton(
icon: const Icon(Icons.folder_open),
onPressed: () async {
var pr = await FilePicker.platform.pickFiles(
type: FileType.custom,
allowedExtensions: ["torrent"]);
if (pr != null) {
if (!Util.isWeb()) {
_urlController.text = pr.files[0].path ?? "";
return;
}
_urlController.text = pr.files[0].name;
controller.setFileDataUri(pr.files[0].bytes!);
}
},
),
IconButton(
icon: const Icon(Icons.history_rounded),
onPressed: () async {
List<String> resultOfHistories =
Database.instance.getCreateHistory() ?? [];
// show dialog box to list history
if (context.mounted) {
showGeneralDialog(
barrierColor: Colors.black.withOpacity(0.5),
transitionBuilder: (context, a1, a2, widget) {
return Transform.scale(
scale: a1.value,
child: Opacity(
opacity: a1.value,
child: HistoryView(
isHistoryListEmpty:
resultOfHistories.isEmpty,
historyList: ListView.builder(
itemCount: resultOfHistories.length,
itemBuilder: (context, index) {
return GestureDetector(
onTap: () {
_urlController.text =
resultOfHistories[index];
Navigator.pop(context);
},
child: MouseRegion(
cursor: SystemMouseCursors.click,
child: Container(
padding:
const EdgeInsets.symmetric(
horizontal: 8.0,
vertical: 8.0,
),
margin:
const EdgeInsets.symmetric(
horizontal: 10.0,
vertical: 8.0,
),
decoration: BoxDecoration(
color: Theme.of(context)
.colorScheme
.surface,
borderRadius:
BorderRadius.circular(
10.0),
),
child: Text(
resultOfHistories[index],
),
),
),
);
},
),
),
),
);
},
transitionDuration:
const Duration(milliseconds: 250),
barrierDismissible: true,
barrierLabel: '',
context: context,
pageBuilder: (context, animation1, animation2) {
return const Text('PAGE BUILDER');
},
);
}
},
),
]),
Padding(
padding: const EdgeInsets.only(left: 40),
child: Column(children: [
TextField(
controller: _renameController,
decoration: InputDecoration(labelText: 'rename'.tr),
),
TextField(
controller: _connectionsController,
decoration: InputDecoration(
labelText: 'connections'.tr,
),
keyboardType: TextInputType.number,
inputFormatters: [
FilteringTextInputFormatter.digitsOnly,
NumericalRangeFormatter(min: 1, max: 256),
],
),
DirectorySelector(
controller: _pathController,
),
Obx(
() => Visibility(
visible: controller.showAdvanced.value,
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Transform.translate(
offset: const Offset(-40, 0),
child: Row(
children: [
const Icon(
Icons.wifi_2_bar,
color: Colors.grey,
),
const SizedBox(
width: 15,
),
SizedBox(
width: 150,
child: DropdownButton<
RequestProxyMode>(
hint: Text('proxy'.tr),
isExpanded: true,
value: controller
.proxyConfig.value?.mode,
onChanged: (value) async {
if (value != null) {
controller.proxyConfig
.value = RequestProxy()
..mode = value;
}
},
items: [
DropdownMenuItem<
RequestProxyMode>(
value:
RequestProxyMode.follow,
child: Text(
'followSettings'.tr),
),
DropdownMenuItem<
RequestProxyMode>(
value:
RequestProxyMode.none,
child: Text('noProxy'.tr),
),
DropdownMenuItem<
RequestProxyMode>(
value:
RequestProxyMode.custom,
child:
Text('customProxy'.tr),
),
],
))
],
),
),
...(controller.proxyConfig.value?.mode ==
RequestProxyMode.custom
? [
SizedBox(
width: 150,
child: DropdownButtonFormField<
String>(
value: controller
.proxyConfig.value?.scheme,
onChanged: (value) async {
if (value != null) {}
},
items: const [
DropdownMenuItem<String>(
value: 'http',
child: Text('HTTP'),
),
DropdownMenuItem<String>(
value: 'https',
child: Text('HTTPS'),
),
DropdownMenuItem<String>(
value: 'socks5',
child: Text('SOCKS5'),
),
],
),
),
Row(children: [
Flexible(
child: TextFormField(
controller:
_proxyIpController,
decoration: InputDecoration(
labelText: 'server'.tr,
contentPadding:
const EdgeInsets.all(
0.0),
),
),
),
const Padding(
padding: EdgeInsets.only(
left: 10)),
Flexible(
child: TextFormField(
controller:
_proxyPortController,
decoration: InputDecoration(
labelText: 'port'.tr,
contentPadding:
const EdgeInsets.all(
0.0),
),
keyboardType:
TextInputType.number,
inputFormatters: [
FilteringTextInputFormatter
.digitsOnly,
NumericalRangeFormatter(
min: 0, max: 65535),
],
),
),
]),
Row(children: [
Flexible(
child: TextFormField(
controller:
_proxyUsrController,
decoration: InputDecoration(
labelText: 'username'.tr,
contentPadding:
const EdgeInsets.all(
0.0),
),
),
),
const Padding(
padding: EdgeInsets.only(
left: 10)),
Flexible(
child: TextFormField(
controller:
_proxyPwdController,
decoration: InputDecoration(
labelText: 'password'.tr,
contentPadding:
const EdgeInsets.all(
0.0),
),
),
),
])
]
: const []),
],
),
const Divider(),
TabBar(
controller: controller.advancedTabController,
tabs: const [
Tab(
text: 'HTTP',
),
Tab(
text: 'BitTorrent',
)
],
),
DefaultTabController(
length: 2,
child: ContentSizeTabBarView(
controller:
controller.advancedTabController,
children: [
Column(
children: [
..._httpHeaderControllers.map((e) {
return Row(
children: [
Flexible(
child: TextFormField(
controller: e.name,
decoration: InputDecoration(
hintText:
'httpHeaderName'.tr,
),
),
),
const Padding(
padding: EdgeInsets.only(
left: 10)),
Flexible(
child: TextFormField(
controller: e.value,
decoration: InputDecoration(
hintText:
'httpHeaderValue'.tr,
),
),
),
const Padding(
padding: EdgeInsets.only(
left: 10)),
IconButton(
icon: const Icon(Icons.add),
onPressed: () {
_httpHeaderControllers.add(
(
name:
TextEditingController(),
value:
TextEditingController(),
),
);
controller.showAdvanced
.update((val) => val);
},
),
IconButton(
icon:
const Icon(Icons.remove),
onPressed: () {
if (_httpHeaderControllers
.length <=
1) {
return;
}
_httpHeaderControllers
.remove(e);
controller.showAdvanced
.update((val) => val);
},
),
],
);
}),
Padding(
padding:
const EdgeInsets.only(top: 10),
child: CompactCheckbox(
label: 'skipVerifyCert'.tr,
value: _skipVerifyCertController
.value,
onChanged: (bool? value) {
_skipVerifyCertController
.value = value ?? false;
},
textStyle: const TextStyle(
color: Colors.grey,
),
),
),
],
),
Column(
children: [
TextFormField(
controller: _btTrackerController,
maxLines: 5,
decoration: InputDecoration(
labelText: 'Trackers',
hintText: 'addTrackerHit'.tr,
)),
],
)
],
),
)
],
).paddingOnly(top: 16),
),
),
]),
),
Center(
child: Padding(
padding: const EdgeInsets.only(top: 15),
child: Column(
children: [
Row(
mainAxisSize: MainAxisSize.min,
children: [
CompactCheckbox(
label: 'directDownload'.tr,
value: controller.directDownload.value,
onChanged: (bool? value) {
controller.directDownload.value =
value ?? false;
}),
TextButton(
onPressed: () {
controller.showAdvanced.value =
!controller.showAdvanced.value;
},
child: Row(children: [
Obx(() => Checkbox(
value: controller.showAdvanced.value,
onChanged: (bool? value) {
controller.showAdvanced.value =
value ?? false;
},
)),
Text('advancedOptions'.tr),
]),
),
],
),
SizedBox(
width: 150,
child: RoundedLoadingButton(
color: Get.theme.colorScheme.secondary,
onPressed: _doConfirm,
controller: _confirmController,
child: Text('confirm'.tr),
),
),
],
),
),
),
],
),
),
),
),
),
),
);
}
// parse protocol from url
parseProtocol(String url) {
final uppercaseUrl = url.toUpperCase();
Protocol? protocol;
if (uppercaseUrl.startsWith("HTTP:") || uppercaseUrl.startsWith("HTTPS:")) {
protocol = Protocol.http;
}
if (uppercaseUrl.startsWith("MAGNET:") ||
uppercaseUrl.endsWith(".TORRENT")) {
protocol = Protocol.bt;
}
return protocol;
}
// recognize magnet uri, if length == 40, auto add magnet prefix
recognizeMagnetUri(String text) {
if (text.length != 40) {
return;
}
final exp = RegExp(r"[0-9a-fA-F]+");
if (exp.hasMatch(text)) {
final uri = "magnet:?xt=urn:btih:$text";
_urlController.text = uri;
_urlController.selection = TextSelection.fromPosition(
TextPosition(offset: _urlController.text.length));
}
}
Future<void> _doConfirm() async {
if (controller.isConfirming.value) {
return;
}
controller.isConfirming.value = true;
try {
_confirmController.start();
if (_confirmFormKey.currentState!.validate()) {
final isWebFileChosen =
Util.isWeb() && controller.fileDataUri.isNotEmpty;
final submitUrl = isWebFileChosen
? controller.fileDataUri.value
: _urlController.text.trim();
final urls = Util.textToLines(submitUrl);
// Add url to the history
if (!isWebFileChosen) {
for (final url in urls) {
Database.instance.saveCreateHistory(url);
}
}
/*
Check if is direct download, there has two ways to direct download
1. Direct download option is checked
2. Muli line urls
*/
final isMultiLine = urls.length > 1;
final isDirect = controller.directDownload.value || isMultiLine;
if (isDirect) {
await Future.wait(urls.map((url) {
return createTask(CreateTask(
req: Request(
url: url,
extra: parseReqExtra(url),
proxy: parseProxy(),
skipVerifyCert: _skipVerifyCertController.value,
),
opt: Options(
name: isMultiLine ? "" : _renameController.text,
path: _pathController.text,
selectFiles: [],
extra: parseReqOptsExtra(),
)));
}));
Get.rootDelegate.offNamed(Routes.TASK);
} else {
final rr = await resolve(Request(
url: submitUrl,
extra: parseReqExtra(_urlController.text),
proxy: parseProxy(),
skipVerifyCert: _skipVerifyCertController.value,
));
await _showResolveDialog(rr);
}
}
} catch (e) {
showErrorMessage(e);
} finally {
_confirmController.reset();
controller.isConfirming.value = false;
}
}
RequestProxy? parseProxy() {
if (controller.proxyConfig.value?.mode == RequestProxyMode.custom) {
return RequestProxy()
..mode = RequestProxyMode.custom
..scheme = _proxyIpController.text
..host = "${_proxyIpController.text}:${_proxyPortController.text}"
..usr = _proxyUsrController.text
..pwd = _proxyPwdController.text;
}
return controller.proxyConfig.value;
}
Object? parseReqExtra(String url) {
Object? reqExtra;
final protocol = parseProtocol(url);
switch (protocol) {
case Protocol.http:
final header = Map<String, String>.fromEntries(_httpHeaderControllers
.map((e) => MapEntry(e.name.text, e.value.text)));
header.removeWhere(
(key, value) => key.trim().isEmpty || value.trim().isEmpty);
if (header.isNotEmpty) {
reqExtra = ReqExtraHttp()..header = header;
}
break;
case Protocol.bt:
if (_btTrackerController.text.trim().isNotEmpty) {
reqExtra = ReqExtraBt()
..trackers = Util.textToLines(_btTrackerController.text);
}
break;
}
return reqExtra;
}
Object? parseReqOptsExtra() {
return OptsExtraHttp()
..connections = int.tryParse(_connectionsController.text) ?? 0
..autoTorrent = true;
}
String _hitText() {
return 'downloadLinkHit'.trParams({
'append':
Util.isDesktop() || Util.isWeb() ? 'downloadLinkHitDesktop'.tr : '',
});
}
Future<void> _showResolveDialog(ResolveResult rr) async {
final createFormKey = GlobalKey<FormState>();
final downloadController = RoundedLoadingButtonController();
return showDialog<void>(
context: Get.context!,
barrierDismissible: false,
builder: (_) => AlertDialog(
title: rr.res.name.isEmpty ? null : Text(rr.res.name),
content: Builder(
builder: (context) {
// Get available height and width of the build area of this widget. Make a choice depending on the size.
var height = MediaQuery.of(context).size.height;
var width = MediaQuery.of(context).size.width;
return SizedBox(
height: height * 0.75,
width: width,
child: Form(
key: createFormKey,
autovalidateMode: AutovalidateMode.always,
child: FileTreeView(
files: rr.res.files,
initialValues: rr.res.files.asMap().keys.toList(),
onSelectionChanged: (List<int> values) {
controller.selectedIndexes.value = values;
},
)),
);
},
),
actions: [
ConstrainedBox(
constraints: BoxConstraints.tightFor(
width: Get.theme.buttonTheme.minWidth,
height: Get.theme.buttonTheme.height,
),
child: ElevatedButton(
style:
ElevatedButton.styleFrom(shape: const StadiumBorder())
.copyWith(
backgroundColor: MaterialStateProperty.all(
Get.theme.colorScheme.background)),
onPressed: () {
Get.back();
},
child: Text('cancel'.tr),
),
),
ConstrainedBox(
constraints: BoxConstraints.tightFor(
width: Get.theme.buttonTheme.minWidth,
height: Get.theme.buttonTheme.height,
),
child: RoundedLoadingButton(
color: Get.theme.colorScheme.secondary,
onPressed: () async {
try {
downloadController.start();
if (controller.selectedIndexes.isEmpty) {
showMessage('tip'.tr, 'noFileSelected'.tr);
return;
}
final optExtra = parseReqOptsExtra();
if (createFormKey.currentState!.validate()) {
if (rr.id.isEmpty) {
// from extension resolve result
final reqs =
controller.selectedIndexes.map((index) {
final file = rr.res.files[index];
return CreateTaskBatchItem(
req: file.req!..proxy = parseProxy(),
opts: Options(
name: file.name,
path: path.join(_pathController.text,
rr.res.name, file.path),
selectFiles: [],
extra: optExtra));
}).toList();
await createTaskBatch(
CreateTaskBatch(reqs: reqs));
} else {
await createTask(CreateTask(
rid: rr.id,
opt: Options(
name: _renameController.text,
path: _pathController.text,
selectFiles: controller.selectedIndexes,
extra: optExtra)));
}
Get.back();
Get.rootDelegate.offNamed(Routes.TASK);
}
} catch (e) {
showErrorMessage(e);
} finally {
downloadController.reset();
}
},
controller: downloadController,
child: Text(
'download'.tr,
// style: controller.selectedIndexes.isEmpty
// ? Get.textTheme.disabled
// : Get.textTheme.titleSmall
)),
),
],
));
}
}