feat: clear local storage data store (#241)

Author: Zfinix

packages/cosmos_ui_components/pubspec.lock

@@ -69,7 +69,7 @@ packages:
     description:
       path: "packages/cosmos_utils"
       ref: main
-      resolved-ref: "2946ddfdab692a9d9f4752c4af83c2b1083f51e6"
+      resolved-ref: "99035c7be78a9959591220c8efb3e1e122274c03"
       url: "https://github.com/tendermint/flutter.git"
     source: git
     version: "0.0.1"

packages/transaction_signing_gateway/lib/storage/biometric_data_store.dart

@@ -124,6 +124,29 @@ class BiometricDataStore implements SecureDataStore {
         return left(BiometricCredentialsStorageFailure.unsupported());
     }
   }
+
+  @override
+  Future<Either<CredentialsStorageFailure, bool>> clearAllData() async {
+    try {
+      final biometricStorage = BiometricStorage();
+      final storageFile = await biometricStorage.getStorage(
+        storageFileName,
+        options: _storageFileInitOptions,
+        promptInfo: promptInfo,
+      );
+      await storageFile.delete();
+      return right(true);
+    } catch (ex, stack) {
+      logError(ex, stack);
+      return left(
+        CredentialsStorageFailure(
+          'Error while clearing data in Biometric storage',
+          cause: ex,
+          stack: stack,
+        ),
+      );
+    }
+  }
 }
 
 Map<String, String?> _decodeMap(String json) => (json.trim().isEmpty

packages/transaction_signing_gateway/lib/storage/flutter_secure_storage_data_store.dart

@@ -8,15 +8,17 @@ class FlutterSecureStorageDataStore implements SecureDataStore {
   }) : _store = storage ?? const FlutterSecureStorage();
 
   final FlutterSecureStorage _store;
+  static const iosOptions = IOSOptions(accessibility: IOSAccessibility.passcode);
+  static const androidOptions = AndroidOptions(encryptedSharedPreferences: true);
 
   @override
   Future<Either<CredentialsStorageFailure, String?>> readSecureText({required String key}) async {
     try {
       return right(
         await _store.read(
           key: key,
-          iOptions: const IOSOptions(accessibility: IOSAccessibility.passcode),
-          aOptions: const AndroidOptions(encryptedSharedPreferences: true),
+          iOptions: iosOptions,
+          aOptions: androidOptions,
         ),
       );
     } catch (ex, stack) {
@@ -52,4 +54,24 @@ class FlutterSecureStorageDataStore implements SecureDataStore {
       );
     }
   }
+
+  @override
+  Future<Either<CredentialsStorageFailure, bool>> clearAllData() async {
+    try {
+      await _store.deleteAll(
+        iOptions: iosOptions,
+        aOptions: androidOptions,
+      );
+      return right(true);
+    } catch (ex, stack) {
+      logError(ex, stack);
+      return left(
+        CredentialsStorageFailure(
+          "Could not delete secure data'",
+          cause: ex,
+          stack: stack,
+        ),
+      );
+    }
+  }
 }

packages/transaction_signing_gateway/lib/storage/shared_prefs_plain_data_store.dart

@@ -79,4 +79,21 @@ class SharedPrefsPlainDataStore implements PlainDataStore {
       );
     }
   }
+
+  @override
+  Future<Either<CredentialsStorageFailure, bool>> clearAllData() async {
+    try {
+      final prefs = await sharedPreferencesProvider();
+      return right(await prefs.clear());
+    } catch (ex, stack) {
+      logError(ex, stack);
+      return left(
+        CredentialsStorageFailure(
+          'Error while clearing all  data',
+          cause: ex,
+          stack: stack,
+        ),
+      );
+    }
+  }
 }

packages/transaction_signing_gateway/pubspec.lock

@@ -167,7 +167,7 @@ packages:
     description:
       path: "packages/cosmos_utils"
       ref: main
-      resolved-ref: "2946ddfdab692a9d9f4752c4af83c2b1083f51e6"
+      resolved-ref: "99035c7be78a9959591220c8efb3e1e122274c03"
       url: "https://github.com/tendermint/flutter.git"
     source: git
     version: "0.0.1"
@@ -673,7 +673,7 @@ packages:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.1"
+    version: "2.4.4"
   xdg_directories:
     dependency: transitive
     description:

packages/transaction_signing_gateway/test/mocks/test_memory_store.dart

@@ -7,6 +7,12 @@ class TestMemoryStore implements PlainDataStore, SecureDataStore {
   @override
   Future<Either<CredentialsStorageFailure, Map<String, String?>>> readAllPlainText() async => right({..._values});
 
+  @override
+  Future<Either<CredentialsStorageFailure, bool>> clearAllData() async {
+    _values.clear();
+    return right(true);
+  }
+
   @override
   Future<Either<CredentialsStorageFailure, String?>> readPlainText({
     required String key,

starport_template/pubspec.lock

@@ -153,7 +153,7 @@ packages:
     description:
       path: "packages/cosmos_auth"
       ref: main
-      resolved-ref: "2946ddfdab692a9d9f4752c4af83c2b1083f51e6"
+      resolved-ref: "99035c7be78a9959591220c8efb3e1e122274c03"
       url: "https://github.com/tendermint/flutter.git"
     source: git
     version: "0.0.1"
@@ -162,7 +162,7 @@ packages:
     description:
       path: "packages/cosmos_ui_components"
       ref: main
-      resolved-ref: "2946ddfdab692a9d9f4752c4af83c2b1083f51e6"
+      resolved-ref: "99035c7be78a9959591220c8efb3e1e122274c03"
       url: "https://github.com/tendermint/flutter.git"
     source: git
     version: "0.0.1"
@@ -171,7 +171,7 @@ packages:
     description:
       path: "packages/cosmos_utils"
       ref: main
-      resolved-ref: "2946ddfdab692a9d9f4752c4af83c2b1083f51e6"
+      resolved-ref: "99035c7be78a9959591220c8efb3e1e122274c03"
       url: "https://github.com/tendermint/flutter.git"
     source: git
     version: "0.0.1"
@@ -651,14 +651,14 @@ packages:
       name: share_plus_macos
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.2"
+    version: "2.1.0"
   share_plus_platform_interface:
     dependency: transitive
     description:
       name: share_plus_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.1"
+    version: "2.1.0"
   share_plus_web:
     dependency: transitive
     description:
@@ -788,7 +788,7 @@ packages:
     description:
       path: "packages/transaction_signing_gateway"
       ref: main
-      resolved-ref: "2946ddfdab692a9d9f4752c4af83c2b1083f51e6"
+      resolved-ref: "99035c7be78a9959591220c8efb3e1e122274c03"
       url: "https://github.com/tendermint/flutter.git"
     source: git
     version: "0.0.1"
@@ -847,7 +847,7 @@ packages:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.6"
+    version: "2.0.9"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -882,7 +882,7 @@ packages:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.1"
+    version: "2.4.4"
   xdg_directories:
     dependency: transitive
     description:
@@ -906,4 +906,4 @@ packages:
     version: "3.1.0"
 sdks:
   dart: ">=2.15.0 <3.0.0"
-  flutter: ">=2.8.0"
+  flutter: ">=2.10.0"