flutter · auto-submit · Aug 3, 2023 · Jul 31, 2023 · Aug 3, 2023
@@ -1,5 +1,6 @@
-## NEXT
+## 2.1.0
 
+* Adds getApplicationCachePath() for storing app-specific cache files.
 * Updates minimum supported SDK version to Flutter 3.3/Dart 2.18.
 
 ## 2.0.27

@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v9.2.4), do not edit directly.
+// Autogenerated from Pigeon (v9.2.5), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 package io.flutter.plugins.pathprovider;
@@ -84,6 +84,9 @@ public interface PathProviderApi {
     @Nullable
     String getApplicationDocumentsPath();
 
+    @Nullable
+    String getApplicationCachePath();
+
     @Nullable
     String getExternalStoragePath();
 
@@ -176,6 +179,31 @@ static void setup(@NonNull BinaryMessenger binaryMessenger, @Nullable PathProvid
           channel.setMessageHandler(null);
         }
       }
+      {
+        BinaryMessenger.TaskQueue taskQueue = binaryMessenger.makeBackgroundTaskQueue();
+        BasicMessageChannel<Object> channel =
+            new BasicMessageChannel<>(
+                binaryMessenger,
+                "dev.flutter.pigeon.PathProviderApi.getApplicationCachePath",
+                getCodec(),
+                taskQueue);
+        if (api != null) {
+          channel.setMessageHandler(
+              (message, reply) -> {
+                ArrayList<Object> wrapped = new ArrayList<Object>();
+                try {
+                  String output = api.getApplicationCachePath();
+                  wrapped.add(0, output);
+                } catch (Throwable exception) {
+                  ArrayList<Object> wrappedError = wrapError(exception);
+                  wrapped = wrappedError;
+                }
+                reply.reply(wrapped);
+              });
+        } else {
+          channel.setMessageHandler(null);
+        }
+      }
       {
         BinaryMessenger.TaskQueue taskQueue = binaryMessenger.makeBackgroundTaskQueue();
         BasicMessageChannel<Object> channel =

@@ -66,6 +66,11 @@ public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
     return getPathProviderApplicationDocumentsDirectory();
   }
 
+  @Override
+  public @Nullable String getApplicationCachePath() {
+    return context.getCacheDir().getPath();
+  }
+
   @Override
   public @Nullable String getExternalStoragePath() {
     return getPathProviderStorageDirectory();

@@ -28,6 +28,12 @@ void main() {
     _verifySampleFile(result, 'applicationSupport');
   });
 
+  testWidgets('getApplicationCacheDirectory', (WidgetTester tester) async {
+    final PathProviderPlatform provider = PathProviderPlatform.instance;
+    final String? result = await provider.getApplicationCachePath();
+    _verifySampleFile(result, 'applicationCache');
+  });
+
   testWidgets('getLibraryDirectory', (WidgetTester tester) async {
     final PathProviderPlatform provider = PathProviderPlatform.instance;
     expect(() => provider.getLibraryPath(),

@@ -39,6 +39,7 @@ class _MyHomePageState extends State<MyHomePage> {
   Future<String?>? _tempDirectory;
   Future<String?>? _appSupportDirectory;
   Future<String?>? _appDocumentsDirectory;
+  Future<String?>? _appCacheDirectory;
   Future<String?>? _externalDocumentsDirectory;
   Future<List<String>?>? _externalStorageDirectories;
   Future<List<String>?>? _externalCacheDirectories;
@@ -92,6 +93,12 @@ class _MyHomePageState extends State<MyHomePage> {
     });
   }
 
+  void _requestAppCacheDirectory() {
+    setState(() {
+      _appCacheDirectory = provider.getApplicationCachePath();
+    });
+  }
+
   void _requestExternalStorageDirectory() {
     setState(() {
       _externalDocumentsDirectory = provider.getExternalStoragePath();
@@ -147,6 +154,15 @@ class _MyHomePageState extends State<MyHomePage> {
             ),
             FutureBuilder<String?>(
                 future: _appSupportDirectory, builder: _buildDirectory),
+            Padding(
+              padding: const EdgeInsets.all(16.0),
+              child: ElevatedButton(
+                onPressed: _requestAppCacheDirectory,
+                child: const Text('Get Application Cache Directory'),
+              ),
+            ),
+            FutureBuilder<String?>(
+                future: _appCacheDirectory, builder: _buildDirectory),
             Padding(
               padding: const EdgeInsets.all(16.0),
               child: ElevatedButton(

@@ -16,7 +16,7 @@ dependencies:
     # The example app is bundled with the plugin so we use a path dependency on
     # the parent directory to use the current plugin's version.
     path: ../
-  path_provider_platform_interface: ^2.0.0
+  path_provider_platform_interface: ^2.1.0
 
 dev_dependencies:
   flutter_test:

@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v9.2.4), do not edit directly.
+// Autogenerated from Pigeon (v9.2.5), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
@@ -98,6 +98,27 @@ class PathProviderApi {
     }
   }
 
+  Future<String?> getApplicationCachePath() async {
+    final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
+        'dev.flutter.pigeon.PathProviderApi.getApplicationCachePath', codec,
+        binaryMessenger: _binaryMessenger);
+    final List<Object?>? replyList = await channel.send(null) as List<Object?>?;
+    if (replyList == null) {
+      throw PlatformException(
+        code: 'channel-error',
+        message: 'Unable to establish connection on channel.',
+      );
+    } else if (replyList.length > 1) {
+      throw PlatformException(
+        code: replyList[0]! as String,
+        message: replyList[1] as String?,
+        details: replyList[2],
+      );
+    } else {
+      return (replyList[0] as String?);
+    }
+  }
+
   Future<String?> getExternalStoragePath() async {
     final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
         'dev.flutter.pigeon.PathProviderApi.getExternalStoragePath', codec,

@@ -62,6 +62,11 @@ class PathProviderAndroid extends PathProviderPlatform {
     return _api.getApplicationDocumentsPath();
   }
 
+  @override
+  Future<String?> getApplicationCachePath() {
+    return _api.getApplicationCachePath();
+  }
+
   @override
   Future<String?> getExternalStoragePath() {
     return _api.getExternalStoragePath();

@@ -36,6 +36,8 @@ abstract class PathProviderApi {
   @TaskQueue(type: TaskQueueType.serialBackgroundThread)
   String? getApplicationDocumentsPath();
   @TaskQueue(type: TaskQueueType.serialBackgroundThread)
+  String? getApplicationCachePath();
+  @TaskQueue(type: TaskQueueType.serialBackgroundThread)
   String? getExternalStoragePath();
   @TaskQueue(type: TaskQueueType.serialBackgroundThread)
   List<String?> getExternalCachePaths();

@@ -2,7 +2,7 @@ name: path_provider_android
 description: Android implementation of the path_provider plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/path_provider/path_provider_android
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+path_provider%22
-version: 2.0.27
+version: 2.1.0
 
 environment:
   sdk: ">=2.18.0 <4.0.0"
@@ -20,7 +20,7 @@ flutter:
 dependencies:
   flutter:
     sdk: flutter
-  path_provider_platform_interface: ^2.0.1
+  path_provider_platform_interface: ^2.1.0
 
 dev_dependencies:
   flutter_test:

@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v9.2.4), do not edit directly.
+// Autogenerated from Pigeon (v9.2.5), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, unnecessary_import
 // ignore_for_file: avoid_relative_lib_imports
@@ -24,6 +24,8 @@ abstract class TestPathProviderApi {
 
   String? getApplicationDocumentsPath();
 
+  String? getApplicationCachePath();
+
   String? getExternalStoragePath();
 
   List<String?> getExternalCachePaths();
@@ -84,6 +86,23 @@ abstract class TestPathProviderApi {
         });
       }
     }
+    {
+      final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
+          'dev.flutter.pigeon.PathProviderApi.getApplicationCachePath', codec,
+          binaryMessenger: binaryMessenger);
+      if (api == null) {
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(channel, null);
+      } else {
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(channel,
+                (Object? message) async {
+          // ignore message
+          final String? output = api.getApplicationCachePath();
+          return <Object?>[output];
+        });
+      }
+    }
     {
       final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
           'dev.flutter.pigeon.PathProviderApi.getExternalStoragePath', codec,

@@ -12,6 +12,7 @@ const String kTemporaryPath = 'temporaryPath';
 const String kApplicationSupportPath = 'applicationSupportPath';
 const String kLibraryPath = 'libraryPath';
 const String kApplicationDocumentsPath = 'applicationDocumentsPath';
+const String kApplicationCachePath = 'applicationCachePath';
 const String kExternalCachePaths = 'externalCachePaths';
 const String kExternalStoragePaths = 'externalStoragePaths';
 const String kDownloadsPath = 'downloadsPath';
@@ -23,6 +24,9 @@ class _Api implements TestPathProviderApi {
   @override
   String? getApplicationSupportPath() => kApplicationSupportPath;
 
+  @override
+  String? getApplicationCachePath() => kApplicationCachePath;
+
   @override
   List<String?> getExternalCachePaths() => <String>[kExternalCachePaths];
 
@@ -58,6 +62,11 @@ void main() {
       expect(path, kApplicationSupportPath);
     });
 
+    test('getApplicationCachePath', () async {
+      final String? path = await pathProvider.getApplicationCachePath();
+      expect(path, kApplicationCachePath);
+    });
+
     test('getLibraryPath fails', () async {
       try {
         await pathProvider.getLibraryPath();

@@ -1,3 +1,7 @@
+## 2.3.0
+
+* Adds getApplicationCachePath() for storing app-specific cache files.
+
 ## 2.2.4
 
 * Updates to the latest version of `pigeon`.

@@ -25,12 +25,12 @@ public class PathProviderPlugin: NSObject, FlutterPlugin, PathProviderApi {
   func getDirectoryPath(type: DirectoryType) -> String? {
     var path = getDirectory(ofType: fileManagerDirectoryForType(type))
   #if os(macOS)
-    // In a non-sandboxed app, this is a shared directory where applications are
+    // In a non-sandboxed app, these are shared directories where applications are
     // expected to use its bundle ID as a subdirectory. (For non-sandboxed apps,
     // adding the extra path is harmless).
     // This is not done for iOS, for compatibility with older versions of the
     // plugin.
-    if type == .applicationSupport {
+    if type == .applicationSupport || type == .applicationCache {
       if let basePath = path {
         let basePathURL = URL.init(fileURLWithPath: basePath)
         path = basePathURL.appendingPathComponent(Bundle.main.bundleIdentifier!).path
@@ -49,6 +49,8 @@ public class PathProviderPlugin: NSObject, FlutterPlugin, PathProviderApi {
 /// Returns the FileManager constant corresponding to the given type.
 private func fileManagerDirectoryForType(_ type: DirectoryType) -> FileManager.SearchPathDirectory {
   switch type {
+    case .applicationCache:
+      return FileManager.SearchPathDirectory.cachesDirectory
     case .applicationDocuments:
       return FileManager.SearchPathDirectory.documentDirectory
     case .applicationSupport:

@@ -44,6 +44,7 @@ enum DirectoryType: Int {
   case downloads = 2
   case library = 3
   case temp = 4
+  case applicationCache = 5
 }
 /// Generated protocol from Pigeon that represents a handler of messages from Flutter.
 protocol PathProviderApi {

@@ -29,6 +29,12 @@ void main() {
     _verifySampleFile(result, 'applicationSupport');
   });
 
+  testWidgets('getApplicationCacheDirectory', (WidgetTester tester) async {
+    final PathProviderPlatform provider = PathProviderPlatform.instance;
+    final String? result = await provider.getApplicationCachePath();
+    _verifySampleFile(result, 'applicationCache');
+  });
+
   testWidgets('getLibraryDirectory', (WidgetTester tester) async {
     final PathProviderPlatform provider = PathProviderPlatform.instance;
     final String? result = await provider.getLibraryPath();

@@ -27,6 +27,7 @@ class _MyAppState extends State<MyApp> {
   String? _appSupportDirectory = 'Unknown';
   String? _documentsDirectory = 'Unknown';
   String? _containerDirectory = 'Unknown';
+  String? _cacheDirectory = 'Unknown';
 
   @override
   void initState() {
@@ -42,6 +43,7 @@ class _MyAppState extends State<MyApp> {
     String? libraryDirectory;
     String? documentsDirectory;
     String? containerDirectory;
+    String? cacheDirectory;
     final PathProviderPlatform provider = PathProviderPlatform.instance;
     final PathProviderFoundation providerFoundation = PathProviderFoundation();
 
@@ -82,13 +84,20 @@ class _MyAppState extends State<MyApp> {
           'Failed to get app group container directory: $exception';
     }
 
+    try {
+      cacheDirectory = await provider.getApplicationCachePath();
+    } catch (exception) {
+      cacheDirectory = 'Failed to get cache directory: $exception';
+    }
+
     setState(() {
       _tempDirectory = tempDirectory;
       _downloadsDirectory = downloadsDirectory;
       _libraryDirectory = libraryDirectory;
       _appSupportDirectory = appSupportDirectory;
       _documentsDirectory = documentsDirectory;
       _containerDirectory = containerDirectory;
+      _cacheDirectory = cacheDirectory;
     });
   }
 
@@ -108,6 +117,7 @@ class _MyAppState extends State<MyApp> {
               Text('Library Directory: $_libraryDirectory\n'),
               Text('Application Support Directory: $_appSupportDirectory\n'),
               Text('App Group Container Directory: $_containerDirectory\n'),
+              Text('Cache Directory: $_cacheDirectory\n'),
             ],
           ),
         ),

@@ -16,7 +16,7 @@ dependencies:
     # The example app is bundled with the plugin so we use a path dependency on
     # the parent directory to use the current plugin's version.
     path: ../
-  path_provider_platform_interface: ^2.0.0
+  path_provider_platform_interface: ^2.1.0
 
 dev_dependencies:
   flutter_test:

@@ -17,6 +17,7 @@ enum DirectoryType {
   downloads,
   library,
   temp,
+  applicationCache,
 }
 
 class PathProviderApi {