mirror of
https://github.com/Auties00/Reboot-Launcher.git
synced 2026-01-13 19:22:22 +01:00
Final version
This commit is contained in:
Alessandro Autiero
@@ -1,22 +1,29 @@
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'dart:isolate';
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import 'package:http/http.dart' as http;
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import 'package:path/path.dart' as path;
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import 'package:reboot_common/common.dart';
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import 'package:dio/dio.dart';
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final Uri _manifestSourceUrl = Uri.parse(
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"https://raw.githubusercontent.com/simplyblk/Fortnitebuilds/main/README.md");
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final Dio _dio = Dio();
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final String _manifestSourceUrl = "https://raw.githubusercontent.com/simplyblk/Fortnitebuilds/main/README.md";
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final RegExp _rarProgressRegex = RegExp("^((100)|(\\d{1,2}(.\\d*)?))%\$");
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Future<List<FortniteBuild>> fetchBuilds(ignored) async {
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var response = await http.get(_manifestSourceUrl);
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var response = await _dio.get<String>(
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_manifestSourceUrl,
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options: Options(
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responseType: ResponseType.plain
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)
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);
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if (response.statusCode != 200) {
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throw Exception("Erroneous status code: ${response.statusCode}");
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}
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var results = <FortniteBuild>[];
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for (var line in response.body.split("\n")) {
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for (var line in response.data?.split("\n") ?? []) {
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if(!line.startsWith("|")) {
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continue;
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}
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@@ -44,77 +51,118 @@ Future<void> downloadArchiveBuild(ArchiveDownloadOptions options) async {
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var stopped = _setupLifecycle(options);
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var outputDir = Directory("${options.destination.path}\\.build");
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outputDir.createSync(recursive: true);
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try {
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options.destination.createSync(recursive: true);
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var fileName = options.archiveUrl.substring(options.archiveUrl.lastIndexOf("/") + 1);
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var extension = path.extension(fileName);
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var tempFile = File("${outputDir.path}\\$fileName");
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if(tempFile.existsSync()) {
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tempFile.deleteSync(recursive: true);
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}
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await _download(options, tempFile, stopped);
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await _extract(stopped, extension, tempFile, options);
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delete(outputDir);
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} catch(message) {
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throw Exception("Cannot download build: $message");
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}
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}
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Future<void> _download(ArchiveDownloadOptions options, File tempFile, Completer<dynamic> stopped) async {
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var client = http.Client();
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var request = http.Request("GET", Uri.parse(options.archiveUrl));
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request.headers['Connection'] = 'Keep-Alive';
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var response = await client.send(request);
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if (response.statusCode != 200) {
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throw Exception("Erroneous status code: ${response.statusCode}");
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options.destination.createSync(recursive: true);
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var fileName = options.archiveUrl.substring(options.archiveUrl.lastIndexOf("/") + 1);
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var extension = path.extension(fileName);
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var tempFile = File("${outputDir.path}\\$fileName");
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if(tempFile.existsSync()) {
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tempFile.deleteSync(recursive: true);
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}
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var startTime = DateTime.now().millisecondsSinceEpoch;
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var length = response.contentLength!;
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var received = 0;
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var sink = tempFile.openWrite();
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var subscription = response.stream.listen((data) async {
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received += data.length;
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var now = DateTime.now();
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var progress = (received / length) * 100;
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var msLeft = startTime + (now.millisecondsSinceEpoch - startTime) * length / received - now.millisecondsSinceEpoch;
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var minutesLeft = (msLeft / 1000 / 60).round();
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options.port.send(ArchiveDownloadProgress(progress, minutesLeft, false));
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sink.add(data);
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});
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var response = _downloadFile(options, tempFile, startTime);
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await Future.any([stopped.future, response]);
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if(!stopped.isCompleted) {
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var awaitedResponse = await response;
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if (!awaitedResponse.statusCode.toString().startsWith("20")) {
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throw Exception("Erroneous status code: ${awaitedResponse.statusCode}");
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}
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await Future.any([stopped.future, subscription.asFuture()]);
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if(stopped.isCompleted) {
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await subscription.cancel();
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}else {
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await sink.flush();
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await sink.close();
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await sink.done;
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await _extract(stopped, extension, tempFile, options);
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}
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delete(outputDir);
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}
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Future<Response> _downloadFile(ArchiveDownloadOptions options, File tempFile, int startTime, [int? byteStart = null]) {
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var received = byteStart ?? 0;
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return _dio.download(
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options.archiveUrl,
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tempFile.path,
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onReceiveProgress: (data, length) {
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received = data;
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var now = DateTime.now();
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var progress = (received / length) * 100;
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var msLeft = startTime + (now.millisecondsSinceEpoch - startTime) * length / received - now.millisecondsSinceEpoch;
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var minutesLeft = (msLeft / 1000 / 60).round();
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options.port.send(ArchiveDownloadProgress(progress, minutesLeft, false));
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},
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deleteOnError: false,
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options: Options(
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headers: byteStart == null ? null : {
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"Range": "bytes=${byteStart}-"
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}
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)
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).catchError((error) => _downloadFile(options, tempFile, startTime, received));
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}
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Future<void> _extract(Completer<dynamic> stopped, String extension, File tempFile, ArchiveDownloadOptions options) async {
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if(stopped.isCompleted) {
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return;
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}
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options.port.send(ArchiveDownloadProgress(0, -1, true));
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var startTime = DateTime.now().millisecondsSinceEpoch;
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Process? process;
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switch (extension.toLowerCase()) {
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case '.zip':
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case ".zip":
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process = await Process.start(
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'tar',
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['-xf', tempFile.path, '-C', options.destination.path],
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mode: ProcessStartMode.inheritStdio
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"${assetsDirectory.path}\\build\\7zip.exe",
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["a", "-bsp1", '-o"${options.destination.path}"', tempFile.path]
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);
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process.stdout.listen((bytes) {
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var now = DateTime.now().millisecondsSinceEpoch;
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var data = utf8.decode(bytes);
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if(data == "Everything is Ok") {
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options.port.send(ArchiveDownloadProgress(100, 0, true));
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return;
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}
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var element = data.trim().split(" ")[0];
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if(!element.endsWith("%")) {
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return;
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}
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var percentage = int.parse(element.substring(0, element.length - 1));
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if(percentage == 0) {
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options.port.send(ArchiveDownloadProgress(percentage.toDouble(), null, true));
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return;
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}
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_onProgress(startTime, now, percentage, options);
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});
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break;
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case '.rar':
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case ".rar":
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process = await Process.start(
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'${assetsDirectory.path}\\build\\winrar.exe',
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['x', tempFile.path, '*.*', options.destination.path],
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mode: ProcessStartMode.inheritStdio
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"${assetsDirectory.path}\\build\\winrar.exe",
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["x", "-o+", tempFile.path, "*.*", options.destination.path]
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);
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process.stdout.listen((event) {
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var now = DateTime.now().millisecondsSinceEpoch;
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var data = utf8.decode(event);
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data.replaceAll("\r", "")
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.replaceAll("\b", "")
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.trim()
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.split("\n")
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.forEach((entry) {
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if(entry == "All OK") {
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options.port.send(ArchiveDownloadProgress(100, 0, true));
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return;
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}
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var element = _rarProgressRegex.firstMatch(entry)?.group(1);
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if(element == null) {
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return;
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}
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var percentage = int.parse(element);
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if(percentage == 0) {
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options.port.send(ArchiveDownloadProgress(percentage.toDouble(), null, true));
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return;
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}
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_onProgress(startTime, now, percentage, options);
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});
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});
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process.stderr.listen((event) {
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var data = utf8.decode(event);
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options.port.send(data);
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});
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break;
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default:
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throw ArgumentError("Unexpected file extension: $extension}");
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@@ -123,6 +171,12 @@ Future<void> _extract(Completer<dynamic> stopped, String extension, File tempFil
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await Future.any([stopped.future, process.exitCode]);
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}
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void _onProgress(int startTime, int now, int percentage, ArchiveDownloadOptions options) {
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var msLeft = startTime + (now - startTime) * 100 / percentage - now;
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var minutesLeft = (msLeft / 1000 / 60).round();
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options.port.send(ArchiveDownloadProgress(percentage.toDouble(), minutesLeft, true));
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}
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Completer<dynamic> _setupLifecycle(ArchiveDownloadOptions options) {
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var stopped = Completer();
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var lifecyclePort = ReceivePort();
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@@ -133,20 +187,4 @@ Completer<dynamic> _setupLifecycle(ArchiveDownloadOptions options) {
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});
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options.port.send(lifecyclePort.sendPort);
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return stopped;
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}
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class ArchiveDownloadOptions {
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String archiveUrl;
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Directory destination;
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SendPort port;
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ArchiveDownloadOptions(this.archiveUrl, this.destination, this.port);
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}
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class ArchiveDownloadProgress {
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final double progress;
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final int minutesLeft;
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final bool extracting;
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ArchiveDownloadProgress(this.progress, this.minutesLeft, this.extracting);
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}
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