feat: support isCriticalUpdate flag and add user-update-choice callback

packages/auto_updater/analysis_options.yaml

@@ -1 +1,34 @@
-include: package:mostly_reasonable_lints/analysis_options.yaml
+include: package:flutter_lints/flutter.yaml
+
+analyzer:
+  exclude:
+    - "**/*.g.dart"
+    - "**/*.freezed.dart"
+
+linter:
+  rules:
+    - require_trailing_commas
+
+    - prefer_collection_literals
+    - prefer_final_fields
+    - prefer_final_in_for_each
+    - prefer_final_locals
+
+    - sized_box_for_whitespace
+    - use_decorated_box
+
+    - unnecessary_parenthesis
+    - unnecessary_await_in_return
+    - unnecessary_raw_strings
+
+    - avoid_unnecessary_containers
+    - avoid_redundant_argument_values
+    - avoid_unused_constructor_parameters
+
+    - always_declare_return_types
+
+    - sort_constructors_first
+    - unawaited_futures
+
+errors:
+  invalid_annotation_target: ignore

packages/auto_updater/bin/generate_keys.dart

@@ -1,13 +1,14 @@
 import 'dart:convert';
 import 'dart:io';
+
 import 'package:path/path.dart' as p;
 
 Future<void> main(List<String> arguments) async {
   if (!(Platform.isMacOS || Platform.isWindows)) {
     throw UnsupportedError('auto_updater:generate_keys');
   }
 
-  String executable = Platform.isMacOS
+  final String executable = Platform.isMacOS
       ? '${Directory.current.path}/macos/Pods/Sparkle/bin/generate_keys'
       : p.joinAll(
           [
@@ -18,13 +19,13 @@ Future<void> main(List<String> arguments) async {
             '.plugin_symlinks',
             'auto_updater_windows',
             'windows',
-            'WinSparkle-0.8.1',
+            'WinSparkle-0.8.3',
             'bin',
             'generate_keys.bat',
           ],
         );
 
-  Process process = await Process.start(
+  final Process process = await Process.start(
     executable,
     arguments,
   );

packages/auto_updater/bin/sign_update.dart

@@ -1,4 +1,5 @@
 import 'dart:io';
+
 import 'package:path/path.dart' as p;
 
 class SignUpdateResult {
@@ -12,7 +13,7 @@ class SignUpdateResult {
 }
 
 SignUpdateResult signUpdate(List<String> args) {
-  String executable = Platform.isMacOS
+  final String executable = Platform.isMacOS
       ? '${Directory.current.path}/macos/Pods/Sparkle/bin/sign_update'
       : p.joinAll(
           [
@@ -23,24 +24,24 @@ SignUpdateResult signUpdate(List<String> args) {
             '.plugin_symlinks',
             'auto_updater_windows',
             'windows',
-            'WinSparkle-0.8.1',
+            'WinSparkle-0.8.3',
             'bin',
             'sign_update.bat',
           ],
         );
-  List<String> arguments = List<String>.from(args);
+  final List<String> arguments = List<String>.from(args);
   if (Platform.isWindows) {
     if (arguments.length == 1) {
       arguments.add(p.join('dsa_priv.pem'));
     }
   }
 
-  ProcessResult processResult = Process.runSync(
+  final ProcessResult processResult = Process.runSync(
     executable,
     arguments,
   );
 
-  int exitCode = processResult.exitCode;
+  final int exitCode = processResult.exitCode;
 
   String? signUpdateOutput;
   if (exitCode == 0) {
@@ -54,8 +55,9 @@ SignUpdateResult signUpdate(List<String> args) {
     stderr.write(processResult.stderr);
   }
 
-  RegExp regex = RegExp(r'sparkle:(dsa|ed)Signature="([^"]+)" length="(\d+)"');
-  RegExpMatch? match = regex.firstMatch(signUpdateOutput!);
+  final RegExp regex =
+      RegExp(r'sparkle:(dsa|ed)Signature="([^"]+)" length="(\d+)"');
+  final RegExpMatch? match = regex.firstMatch(signUpdateOutput!);
 
   if (match == null) {
     throw Exception('Failed to sign update');

packages/auto_updater/example/lib/pages/home.dart

@@ -138,4 +138,25 @@ class _HomePageState extends State<HomePage> with UpdaterListener {
     }
     windowManager.setPreventClose(false);
   }
+
+  @override
+  void onUpdaterUpdateSkipped(AppcastItem? appcastItem) {
+    if (kDebugMode) {
+      print('onUpdaterUpdateSkipped: ${appcastItem?.toJson()}');
+    }
+  }
+
+  @override
+  void onUpdaterUpdateCancelled(AppcastItem? appcastItem) {
+    if (kDebugMode) {
+      print('onUpdaterUpdateCancelled: ${appcastItem?.toJson()}');
+    }
+  }
+
+  @override
+  void onUpdaterUpdateInstalled(AppcastItem? appcastItem) {
+    if (kDebugMode) {
+      print('onUpdaterUpdateInstalled: ${appcastItem?.toJson()}');
+    }
+  }
 }

packages/auto_updater/example/windows/flutter/generated_plugin_registrant.cc

@@ -7,14 +7,14 @@
 #include "generated_plugin_registrant.h"
 
 #include <auto_updater_windows/auto_updater_windows_plugin_c_api.h>
-#include <screen_retriever/screen_retriever_plugin.h>
+#include <screen_retriever_windows/screen_retriever_windows_plugin_c_api.h>
 #include <window_manager/window_manager_plugin.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   AutoUpdaterWindowsPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("AutoUpdaterWindowsPluginCApi"));
-  ScreenRetrieverPluginRegisterWithRegistrar(
-      registry->GetRegistrarForPlugin("ScreenRetrieverPlugin"));
+  ScreenRetrieverWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("ScreenRetrieverWindowsPluginCApi"));
   WindowManagerPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("WindowManagerPlugin"));
 }

packages/auto_updater/example/windows/flutter/generated_plugins.cmake

@@ -4,7 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   auto_updater_windows
-  screen_retriever
+  screen_retriever_windows
   window_manager
 )
 

packages/auto_updater/lib/auto_updater.dart

@@ -2,5 +2,7 @@ library auto_updater;
 
 export 'src/appcast.dart';
 export 'src/auto_updater.dart';
+export 'src/events.dart';
 export 'src/updater_error.dart';
 export 'src/updater_listener.dart';
+export 'src/user_update_choice.dart';

packages/auto_updater/lib/src/appcast.dart

@@ -39,6 +39,8 @@ class AppcastItem {
     this.maximumSystemVersion,
     this.maximumOperatingSystemVersionIsOK,
     this.channel,
+    this.criticalUpdate,
+    this.os,
   });
 
   factory AppcastItem.fromJson(Map<String, dynamic> json) =>
@@ -60,6 +62,8 @@ class AppcastItem {
   final String? maximumSystemVersion;
   final bool? maximumOperatingSystemVersionIsOK;
   final String? channel;
+  final bool? criticalUpdate;
+  final String? os;
 
   Map<String, dynamic> toJson() => _$AppcastItemToJson(this);
 }