import 'dart:convert'; import 'dart:io'; import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; import 'package:adaptive_dialog/adaptive_dialog.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import 'package:http/http.dart'; import 'package:matrix/matrix.dart'; import 'package:path_provider/path_provider.dart'; import 'platform_infos.dart'; /// helper class checking for updates on platforms without store release /// /// Currently, this is only Windows class UpdateCheckerNoStore { static const gitLabProjectId = '16112282'; static const gitLabHost = 'gitlab.com'; static Uri get tagsUri => Uri.parse( 'https://$gitLabHost/projects/$gitLabProjectId/repository/tags'); final BuildContext context; const UpdateCheckerNoStore(this.context); Future checkUpdate() async { // platform-specific implementations try { if (PlatformInfos.isWindows) { final response = await get(tagsUri); if (response.statusCode == 200) { final json = jsonDecode(response.body); var latestTag = json[0]['name'] as String; var currentVersion = await PlatformInfos.getVersion(); if (latestTag.startsWith('v')) { latestTag = latestTag.substring(1); } if (currentVersion.startsWith('v')) { currentVersion = currentVersion.substring(1); } if (latestTag != currentVersion) { final metadata = UpdateMetadata(latestTag); await showUpdateDialog(metadata); } return; } else { throw response; } } else { return; } } catch (e) { Logs().i('Could not look for updates:', e); return; } } Uri downloadUri(UpdateMetadata metadata) { // platform specific if (PlatformInfos.isWindows) { return Uri.parse('https://$gitLabHost/famedly/fluffychat/-' '/jobs/artifacts/$metadata/raw/' 'build/windows/runner/Release/fluffychat.msix?job=build_windows'); } else { throw UnimplementedError('No download URI available for this platform.'); } } /// launches an app update /// /// Either uses the operating systems package or app management to perform /// an update or launches a custom installer Future launchUpdater(UpdateMetadata metadata) async { // platform specific try { if (kIsWeb) return; if (PlatformInfos.isWindows) { final dir = await getTemporaryDirectory(); final response = await get(downloadUri(metadata)); if (response.statusCode == 200) { final file = File('${dir.path}/fluffychat.msix'); await file.writeAsBytes(response.bodyBytes); Process.start(file.path, [], runInShell: true); } else { throw response; } } } catch (e) { Logs().w('Error launching th update:', e); } } Future showUpdateDialog(UpdateMetadata metadata) async { final result = await showOkCancelAlertDialog( title: L10n.of(context)!.updateAvailable, message: L10n.of(context)!.updateNow, context: context, ); if (result == OkCancelResult.ok) { await launchUpdater(metadata); } } } class UpdateMetadata { final String version; const UpdateMetadata(this.version); @override String toString() => 'v$version'; }