mirror of
https://github.com/Auties00/Reboot-Launcher.git
synced 2026-01-13 11:12:23 +01:00
9.0.2
This commit is contained in:
Alessandro Autiero
@@ -2,24 +2,62 @@ 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 'dart:typed_data';
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import 'package:dio/dio.dart';
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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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const String kStopBuildDownloadSignal = "kill";
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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 String _archiveSourceUrl = "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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const String _manifestSourceUrl = "https://manifest.fnbuilds.services";
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const int _maxDownloadErrors = 30;
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Future<List<FortniteBuild>> fetchBuilds(ignored) async {
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var response = await _dio.get<String>(
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_manifestSourceUrl,
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final results = await Future.wait([_fetchManifestBuilds(), _fetchArchiveBuilds()]);
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final data = <FortniteBuild>[];
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for(final result in results) {
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data.addAll(result);
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}
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return data;
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}
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Future<List<FortniteBuild>> _fetchManifestBuilds() async {
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try {
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final response = await _dio.get<String>("$_manifestSourceUrl/versions.json");
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final body = response.data;
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return jsonDecode(body!).map((version) {
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final nameParts = version.split("-");
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if(nameParts.length < 2) {
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return null;
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}
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final name = nameParts[1];
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return FortniteBuild(
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identifier: name,
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version: "Fortnite ${name}",
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link: "$_manifestSourceUrl/$name/$name.manifest",
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source: FortniteBuildSource.manifest
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);
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}).whereType<FortniteBuild>().toList();
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}catch(_) {
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return [];
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}
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}
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Future<List<FortniteBuild>> _fetchArchiveBuilds() async {
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final response = await _dio.get<String>(
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_archiveSourceUrl,
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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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return [];
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}
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var results = <FortniteBuild>[];
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@@ -40,63 +78,154 @@ Future<List<FortniteBuild>> fetchBuilds(ignored) async {
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var version = parts.first.trim();
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version = version.substring(0, version.indexOf("-"));
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results.add(FortniteBuild(version: "Fortnite $version", link: link));
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results.add(FortniteBuild(
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identifier: version,
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version: "Fortnite $version",
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link: link,
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source: FortniteBuildSource.archive
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));
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}
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return results;
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}
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Future<void> downloadArchiveBuild(ArchiveDownloadOptions options) async {
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var stopped = _setupLifecycle(options);
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var outputDir = Directory("${options.destination.path}\\.build");
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outputDir.createSync(recursive: true);
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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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Future<void> downloadArchiveBuild(FortniteBuildDownloadOptions options) async {
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try {
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final stopped = _setupLifecycle(options);
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switch(options.build.source) {
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case FortniteBuildSource.archive:
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final outputDir = Directory("${options.destination.path}\\.build");
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await outputDir.create(recursive: true);
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final fileName = options.build.link.substring(options.build.link.lastIndexOf("/") + 1);
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final extension = path.extension(fileName);
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final tempFile = File("${outputDir.path}\\$fileName");
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if(await tempFile.exists()) {
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await tempFile.delete(recursive: true);
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}
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var startTime = DateTime.now().millisecondsSinceEpoch;
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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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final startTime = DateTime.now().millisecondsSinceEpoch;
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final response = _downloadArchive(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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options.port.send("Erroneous status code: ${awaitedResponse.statusCode}");
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return;
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}
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await _extractArchive(stopped, extension, tempFile, options);
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}
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delete(outputDir);
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break;
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case FortniteBuildSource.manifest:
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final response = await _dio.get<String>(options.build.link);
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final manifest = FortniteBuildManifestFile.fromJson(jsonDecode(response.data!));
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final totalBytes = manifest.size;
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final outputDir = options.destination;
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await outputDir.create(recursive: true);
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final startTime = DateTime.now().millisecondsSinceEpoch;
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final codec = GZipCodec();
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var completedBytes = 0;
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var lastPercentage = 0.0;
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final writers = manifest.chunks.map((chunkedFile) async {
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final outputFile = File('${outputDir.path}/${chunkedFile.file}');
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if(outputFile.existsSync()) {
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if(outputFile.lengthSync() != chunkedFile.fileSize) {
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await outputFile.delete();
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} else {
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completedBytes += chunkedFile.fileSize;
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final percentage = completedBytes * 100 / totalBytes;
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if(percentage - lastPercentage > 0.1) {
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_onProgress(
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startTime,
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DateTime.now().millisecondsSinceEpoch,
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percentage,
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false,
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options
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);
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}
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return;
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}
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}
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await outputFile.parent.create(recursive: true);
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for(final chunkId in chunkedFile.chunksIds) {
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final response = await _dio.get<Uint8List>(
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"$_manifestSourceUrl/${options.build.identifier}/$chunkId.chunk",
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options: Options(
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responseType: ResponseType.bytes,
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headers: {
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"Accept-Encoding": "gzip"
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}
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),
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);
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var responseBody = response.data;
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if(responseBody == null) {
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continue;
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}
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final decodedBody = codec.decode(responseBody);
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await outputFile.writeAsBytes(
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decodedBody,
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mode: FileMode.append,
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flush: true
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);
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completedBytes += decodedBody.length;
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final percentage = completedBytes * 100 / totalBytes;
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if(percentage - lastPercentage > 0.1) {
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_onProgress(
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startTime,
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DateTime.now().millisecondsSinceEpoch,
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percentage,
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false,
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options
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);
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}
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}
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});
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await Future.any([stopped.future, Future.wait(writers)]);
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options.port.send(FortniteBuildDownloadProgress(100, 0, true));
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break;
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}
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}catch(error, stackTrace) {
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options.port.send("$error\n$stackTrace");
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}
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}
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Future<Response> _downloadArchive(FortniteBuildDownloadOptions options, File tempFile, int startTime, [int? byteStart = null, int errorsCount = 0]) async {
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var received = byteStart ?? 0;
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try {
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return await _dio.download(
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options.build.link,
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tempFile.path,
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onReceiveProgress: (data, length) {
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received = data;
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final percentage = (received / length) * 100;
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_onProgress(startTime, DateTime.now().millisecondsSinceEpoch, percentage, false, options);
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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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);
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}catch(error) {
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if(errorsCount >= _maxDownloadErrors) {
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throw error;
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}
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await _extract(stopped, extension, tempFile, options);
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return await _downloadArchive(options, tempFile, startTime, received, errorsCount + 1);
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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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Future<void> _extractArchive(Completer<dynamic> stopped, String extension, File tempFile, FortniteBuildDownloadOptions options) async {
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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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@@ -106,25 +235,20 @@ Future<void> _extract(Completer<dynamic> stopped, String extension, File tempFil
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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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final now = DateTime.now().millisecondsSinceEpoch;
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final 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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options.port.send(FortniteBuildDownloadProgress(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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final 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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final percentage = int.parse(element.substring(0, element.length - 1)).toDouble();
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_onProgress(startTime, now, percentage, true, options);
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});
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break;
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case ".rar":
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@@ -133,34 +257,29 @@ Future<void> _extract(Completer<dynamic> stopped, String extension, File tempFil
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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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final now = DateTime.now().millisecondsSinceEpoch;
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final 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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if(entry == "All OK") {
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options.port.send(FortniteBuildDownloadProgress(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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final 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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final percentage = int.parse(element).toDouble();
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_onProgress(startTime, now, percentage, true, 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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final 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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@@ -171,17 +290,22 @@ 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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void _onProgress(int startTime, int now, double percentage, bool extracting, FortniteBuildDownloadOptions options) {
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if(percentage == 0) {
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options.port.send(FortniteBuildDownloadProgress(percentage, null, extracting));
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return;
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}
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final msLeft = startTime + (now - startTime) * 100 / percentage - now;
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final minutesLeft = (msLeft / 1000 / 60).round();
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options.port.send(FortniteBuildDownloadProgress(percentage, minutesLeft, extracting));
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}
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Completer<dynamic> _setupLifecycle(ArchiveDownloadOptions options) {
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Completer<dynamic> _setupLifecycle(FortniteBuildDownloadOptions options) {
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var stopped = Completer();
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var lifecyclePort = ReceivePort();
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lifecyclePort.listen((message) {
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if(message == "kill") {
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if(message == kStopBuildDownloadSignal && !stopped.isCompleted) {
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stopped.complete();
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}
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});
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Reference in New Issue
Block a user