import 'package:autoscale_tabbarview/autoscale_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/rounded_loading_button.dart'; import '../../../../api/api.dart'; import '../../../../api/model/create_task.dart'; import '../../../../api/model/options.dart'; import '../../../../api/model/request.dart'; import '../../../../api/model/resolve_result.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/directory_selector.dart'; import '../../../views/file_list_view.dart'; import '../../app/controllers/app_controller.dart'; import '../../history/views/history_view.dart'; import '../controllers/create_controller.dart'; class CreateView extends GetView { final _confirmFormKey = GlobalKey(); final _urlController = TextEditingController(); final _renameController = TextEditingController(); final _connectionsController = TextEditingController(); final _pathController = TextEditingController(); final _confirmController = RoundedLoadingButtonController(); final _httpUaController = TextEditingController(); final _httpCookieController = TextEditingController(); final _httpRefererController = TextEditingController(); final _btTrackerController = TextEditingController(); final _availableSchemes = ["http:", "https:", "magnet:"]; CreateView({Key? key}) : super(key: key); @override Widget build(BuildContext context) { final appController = Get.find(); if (_connectionsController.text.isEmpty) { _connectionsController.text = appController .downloaderConfig.value.protocolConfig.http.connections .toString(); } if (_pathController.text.isEmpty) { _pathController.text = appController.downloaderConfig.value.downloadDir; } final String? filePath = Get.rootDelegate.arguments(); if (_urlController.text.isEmpty) { if (filePath?.isNotEmpty ?? false) { // get file path from route arguments _urlController.text = filePath!; _urlController.selection = TextSelection.fromPosition( TextPosition(offset: _urlController.text.length)); } else { // 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 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 .background, 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( children: [ TabBar( controller: controller.advancedTabController, tabs: const [ Tab( text: 'HTTP', ), Tab( text: 'BitTorrent', ) ], ), AutoScaleTabBarView( controller: controller.advancedTabController, children: [ Column( children: [ TextFormField( controller: _httpUaController, decoration: const InputDecoration( labelText: 'User-Agent', )), TextFormField( controller: _httpCookieController, decoration: const InputDecoration( labelText: 'Cookie', )), TextFormField( controller: _httpRefererController, decoration: const InputDecoration( labelText: 'Referer', )), ], ), Column( children: [ TextFormField( controller: _btTrackerController, maxLines: 5, decoration: InputDecoration( labelText: 'Trakers', hintText: 'addTrackerHit'.tr, )), ], ) ], ) ], ).paddingOnly(top: 16), ), ), ]), ), Center( child: Padding( padding: const EdgeInsets.only(top: 15), child: Column( children: [ Row( mainAxisSize: MainAxisSize.min, children: [ TextButton( onPressed: () { controller.directDownload.value = !controller.directDownload.value; }, child: Row(children: [ Obx(() => Checkbox( value: controller.directDownload.value, onChanged: (bool? value) { controller.directDownload.value = value ?? false; }, )), Text('directDownload'.tr), ]), ), 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), ), ), ], ), ), ), ], ), ), ), ), ), ), ); } // 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 _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; 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)), 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), )); await _showResolveDialog(rr); } } } catch (e) { showErrorMessage(e); } finally { _confirmController.reset(); controller.isConfirming.value = false; } } Object? parseReqExtra(String url) { Object? reqExtra; if (controller.showAdvanced.value) { final u = Uri.parse(_urlController.text); if (u.scheme.startsWith("http")) { reqExtra = ReqExtraHttp() ..header = { "User-Agent": _httpUaController.text, "Cookie": _httpCookieController.text, "Referer": _httpRefererController.text, }; } else { reqExtra = ReqExtraBt() ..trackers = Util.textToLines(_btTrackerController.text); } } 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 _showResolveDialog(ResolveResult rr) async { final createFormKey = GlobalKey(); final downloadController = RoundedLoadingButtonController(); return showDialog( 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: FileListView(files: rr.res.files)), ); }, ), 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 await Future.wait( controller.selectedIndexes.map((index) { final file = rr.res.files[index]; return createTask(CreateTask( req: file.req!, opt: Options( name: file.name, path: path.join(_pathController.text, rr.res.name, file.path), selectFiles: [], extra: optExtra))); })); } 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 )), ), ], )); } }