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