cleanup: update version constraints, update README, fix warnings

CHANGELOG.md

@@ -1,8 +1,9 @@
-## 5.0.1-dev.1
+## 5.0.1
 
 * Add option for iOS/MacOS to allow non-biometric authentication (`darwinBiometricOnly`) #101
   * Improve [canAuthenticate] to differentiate between no available biometry and no available 
     user code.
+* Bump dart sdk requirement to `3.2`.
 
 ## 5.0.0+4
 

README.md

@@ -30,29 +30,33 @@ makes heavy use of this plugin.
     * `android/build.gradle`: `ext.kotlin_version = '1.4.31'`
   * MainActivity must extend FlutterFragmentActivity
   * Theme for the main activity must use `Theme.AppCompat` thme.
-    (Otherwise there will be crases on Android < 29)
+    (Otherwise there will be crashes on Android < 29)
     For example: 
 
-    **AndroidManifest.xml**:
+    **android/app/src/main/AndroidManifest.xml**:
     ```xml
     <activity
-    android:name=".MainActivity"
-    android:launchMode="singleTop"
-    android:theme="@style/LaunchTheme"
+        android:name=".MainActivity"
+        android:launchMode="singleTop"
+        android:theme="@style/LaunchTheme">
+        [...]
+        <meta-data
+              android:name="io.flutter.embedding.android.NormalTheme"
+              android:resource="@style/NormalTheme"
+              />
+    </activity>
     ```
 
-    **xml/styles.xml**:
+    **android/app/src/main/res/values/styles.xml**:
     ```xml
-        <style name="LaunchTheme" parent="Theme.AppCompat.NoActionBar">
-        <!-- Show a splash screen on the activity. Automatically removed when
-             Flutter draws its first frame -->
-        <item name="android:windowBackground">@drawable/launch_background</item>
-
-        <item name="android:windowNoTitle">true</item>
-        <item name="android:windowActionBar">false</item>
-        <item name="android:windowFullscreen">true</item>
-        <item name="android:windowContentOverlay">@null</item>
-    </style>
+    <resources>
+      <style name="LaunchTheme" parent="Theme.AppCompat.NoActionBar">
+        ...
+      </style>
+      <style name="NormalTheme" parent="Theme.AppCompat.NoActionBar">
+        ...
+      </style>
+    </resources>
     ```
 
 ##### Resources
@@ -65,7 +69,7 @@ makes heavy use of this plugin.
 https://developer.apple.com/documentation/localauthentication/logging_a_user_into_your_app_with_face_id_or_touch_id
 
 * include the NSFaceIDUsageDescription key in your app’s Info.plist file
-* Requires at least iOS 9
+* Supports all iOS versions supported by Flutter. (ie. iOS 12)
 
 **Known Issue**: since iOS 15 the simulator seem to no longer support local authentication:
     https://developer.apple.com/forums/thread/685773
@@ -76,7 +80,7 @@ https://developer.apple.com/documentation/localauthentication/logging_a_user_int
 * enable keychain sharing and signing. (not sure why this is required. but without it
     You will probably see an error like: 
     > SecurityError, Error while writing data: -34018: A required entitlement isn't present.
-* Requires at least Mac OS 10.12
+* Supports all MacOS Versions supported by Flutter (ie. >= MacOS 10.14)
 
 ### Usage
 

analysis_options.yaml

@@ -1,7 +1,4 @@
-# Defines a default set of lint rules enforced for
-# projects at Google. For details and rationale,
-# see https://github.com/dart-lang/pedantic#enabled-lints.
-include: package:lints/recommended.yaml
+include: package:flutter_lints/flutter.yaml
 
 analyzer:
   errors:
@@ -20,156 +17,3 @@ analyzer:
 
 linter:
   rules:
-    # these rules are documented on and in the same order as
-    # the Dart Lint rules page to make maintenance easier
-    # http://dart-lang.github.io/linter/lints/
-
-    # HP mostly in sync with https://github.com/flutter/flutter/blob/master/analysis_options.yaml
-
-    - always_declare_return_types
-    - always_put_control_body_on_new_line
-    # - always_put_required_named_parameters_first # we prefer having parameters in the same order as fields https://github.com/flutter/flutter/issues/10219
-    - always_require_non_null_named_parameters
-    #- always_specify_types
-    - annotate_overrides
-    # - avoid_annotating_with_dynamic # not yet tested
-    # - avoid_as
-    - avoid_bool_literals_in_conditional_expressions
-    # - avoid_catches_without_on_clauses # not yet tested
-    # - avoid_catching_errors # not yet tested
-    # - avoid_classes_with_only_static_members # not yet tested
-    # - avoid_double_and_int_checks # only useful when targeting JS runtime
-    - avoid_empty_else
-    - avoid_field_initializers_in_const_classes
-    - avoid_function_literals_in_foreach_calls
-    # - avoid_implementing_value_types # not yet tested
-    - avoid_init_to_null
-    # - avoid_js_rounded_ints # only useful when targeting JS runtime
-    - avoid_null_checks_in_equality_operators
-    # - avoid_positional_boolean_parameters # not yet tested
-    # - avoid_private_typedef_functions # we prefer having typedef (discussion in https://github.com/flutter/flutter/pull/16356)
-    - avoid_relative_lib_imports
-    - avoid_renaming_method_parameters
-    - avoid_return_types_on_setters
-    # - avoid_returning_null # not yet tested
-    # - avoid_returning_null_for_future # not yet tested
-    - avoid_returning_null_for_void
-    # - avoid_returning_this # not yet tested
-    # - avoid_setters_without_getters # not yet tested
-    # - avoid_shadowing_type_parameters # not yet tested
-    # - avoid_single_cascade_in_expression_statements # not yet tested
-    - avoid_slow_async_io
-    - avoid_types_as_parameter_names
-    # - avoid_types_on_closure_parameters # not yet tested
-    - avoid_unused_constructor_parameters
-    - avoid_void_async
-    - await_only_futures
-    - camel_case_types
-    - cancel_subscriptions
-    # - cascade_invocations # not yet tested
-    # - close_sinks # not reliable enough
-    # - comment_references # blocked on https://github.com/flutter/flutter/issues/20765
-    # - constant_identifier_names # https://github.com/dart-lang/linter/issues/204
-    - control_flow_in_finally
-    - curly_braces_in_flow_control_structures
-    # - diagnostic_describe_all_properties # not yet tested
-    - directives_ordering
-    - empty_catches
-    - empty_constructor_bodies
-    - empty_statements
-    # - file_names # not yet tested
-    # - flutter_style_todos TODO(HP)
-    - hash_and_equals
-    - implementation_imports
-    # - invariant_booleans # too many false positives: https://github.com/dart-lang/linter/issues/811
-    - iterable_contains_unrelated_type
-    # - join_return_with_assignment # not yet tested
-    - library_names
-    - library_prefixes
-    # - lines_longer_than_80_chars # not yet tested
-    - list_remove_unrelated_type
-    # - literal_only_boolean_expressions # too many false positives: https://github.com/dart-lang/sdk/issues/34181
-    - no_adjacent_strings_in_list
-    - no_duplicate_case_values
-    - non_constant_identifier_names
-    # - null_closures  # not yet tested
-    # - omit_local_variable_types # opposite of always_specify_types
-    # - one_member_abstracts # too many false positives
-    # - only_throw_errors # https://github.com/flutter/flutter/issues/5792
-    - overridden_fields
-    - package_api_docs
-    - package_names
-    - package_prefixed_library_names
-    # - parameter_assignments # we do this commonly
-    - prefer_adjacent_string_concatenation
-    - prefer_asserts_in_initializer_lists
-    # - prefer_asserts_with_message # not yet tested
-    - prefer_collection_literals
-    - prefer_conditional_assignment
-    - prefer_const_constructors
-    - prefer_const_constructors_in_immutables
-    - prefer_const_declarations
-    - prefer_const_literals_to_create_immutables
-    # - prefer_constructors_over_static_methods # not yet tested
-    - prefer_contains
-    # - prefer_double_quotes # opposite of prefer_single_quotes
-    - prefer_equal_for_default_values
-    # - prefer_expression_function_bodies # conflicts with https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo#consider-using--for-short-functions-and-methods
-    - prefer_final_fields
-    # - prefer_final_in_for_each # not yet tested
-    - prefer_final_locals
-    # - prefer_for_elements_to_map_fromIterable # not yet tested
-    - prefer_foreach
-    # - prefer_function_declarations_over_variables # not yet tested
-    - prefer_generic_function_type_aliases
-    # - prefer_if_elements_to_conditional_expressions # not yet tested
-    - prefer_if_null_operators
-    - prefer_initializing_formals
-    - prefer_inlined_adds
-    # - prefer_int_literals # not yet tested
-    # - prefer_interpolation_to_compose_strings # not yet tested
-    - prefer_is_empty
-    - prefer_is_not_empty
-    - prefer_iterable_whereType
-    # - prefer_mixin # https://github.com/dart-lang/language/issues/32
-    # - prefer_null_aware_operators # disable until NNBD, see https://github.com/flutter/flutter/pull/32711#issuecomment-492930932
-    - prefer_single_quotes
-    - prefer_spread_collections
-    - prefer_typing_uninitialized_variables
-    - prefer_void_to_null
-    # - provide_deprecation_message # not yet tested
-    # - public_member_api_docs # enabled on a case-by-case basis; see e.g. packages/analysis_options.yaml
-    - recursive_getters
-    - slash_for_doc_comments
-    # - sort_child_properties_last # not yet tested
-    - sort_constructors_first
-    #- sort_pub_dependencies
-    - sort_unnamed_constructors_first
-    - test_types_in_equals
-    - throw_in_finally
-    # - type_annotate_public_apis # subset of always_specify_types
-    - type_init_formals
-    # - unawaited_futures # https://github.com/flutter/flutter/issues/5793
-    # - unnecessary_await_in_return # not yet tested
-    - unnecessary_brace_in_string_interps
-    - unnecessary_const
-    - unnecessary_getters_setters
-    # - unnecessary_lambdas # https://github.com/dart-lang/linter/issues/498
-    - unnecessary_new
-    - unnecessary_null_aware_assignments
-    - unnecessary_null_in_if_null_operators
-    - unnecessary_overrides
-    #- unnecessary_parenthesis HP: I like parenthesis :-)
-    - unnecessary_statements
-    - unnecessary_this
-    - unrelated_type_equality_checks
-    # - unsafe_html # not yet tested
-    - use_full_hex_values_for_flutter_colors
-    # - use_function_type_syntax_for_parameters # not yet tested
-    - use_rethrow_when_possible
-    # - use_setters_to_change_properties # not yet tested
-    # - use_string_buffers # https://github.com/dart-lang/linter/pull/664
-    # - use_to_and_as_if_applicable # has false positives, so we prefer to catch this by code-review
-    - valid_regexps
-  # - void_checks # not yet tested
-

android/src/main/kotlin/design/codeux/biometric_storage/BiometricStoragePlugin.kt

@@ -159,7 +159,7 @@ class BiometricStoragePlugin : FlutterPlugin, ActivityAware, MethodCallHandler {
                     errorInfo.message.toString(),
                     errorInfo.errorDetails
                 )
-                logger.error("AuthError: $errorInfo")
+                logger.error { "AuthError: $errorInfo" }
 
             }
 
@@ -221,7 +221,7 @@ class BiometricStoragePlugin : FlutterPlugin, ActivityAware, MethodCallHandler {
                         }
                     }
 
-                    val options = call.argument<Map<String, Any>>("options")?.let { it ->
+                    val options = call.argument<Map<String, Any>>("options")?.let {
                         InitOptions(
                             authenticationValidityDurationSeconds = it["authenticationValidityDurationSeconds"] as Int,
                             authenticationRequired = it["authenticationRequired"] as Boolean,
@@ -318,7 +318,7 @@ class BiometricStoragePlugin : FlutterPlugin, ActivityAware, MethodCallHandler {
     }
 
     private fun canAuthenticate(): CanAuthenticateResponse {
-        val credentialsResponse = biometricManager.canAuthenticate(DEVICE_CREDENTIAL);
+        val credentialsResponse = biometricManager.canAuthenticate(DEVICE_CREDENTIAL)
         logger.debug { "canAuthenticate for DEVICE_CREDENTIAL: $credentialsResponse" }
         if (credentialsResponse == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED) {
             return CanAuthenticateResponse.Success
@@ -345,7 +345,7 @@ class BiometricStoragePlugin : FlutterPlugin, ActivityAware, MethodCallHandler {
         @WorkerThread onSuccess: (cipher: Cipher?) -> Unit,
         onError: ErrorCallback
     ) {
-        logger.trace("authenticate()")
+        logger.trace {"authenticate()" }
         val activity = attachedActivity ?: return run {
             logger.error { "We are not attached to an activity." }
             onError(
@@ -358,7 +358,7 @@ class BiometricStoragePlugin : FlutterPlugin, ActivityAware, MethodCallHandler {
         val prompt =
             BiometricPrompt(activity, executor, object : BiometricPrompt.AuthenticationCallback() {
                 override fun onAuthenticationError(errorCode: Int, errString: CharSequence) {
-                    logger.trace("onAuthenticationError($errorCode, $errString)")
+                    logger.trace { "onAuthenticationError($errorCode, $errString)" }
                     ui(onError) {
                         onError(
                             AuthenticationErrorInfo(
@@ -372,12 +372,12 @@ class BiometricStoragePlugin : FlutterPlugin, ActivityAware, MethodCallHandler {
 
                 @WorkerThread
                 override fun onAuthenticationSucceeded(result: BiometricPrompt.AuthenticationResult) {
-                    logger.trace("onAuthenticationSucceeded($result)")
+                    logger.trace { "onAuthenticationSucceeded($result)" }
                     worker(onError) { onSuccess(result.cryptoObject?.cipher) }
                 }
 
                 override fun onAuthenticationFailed() {
-                    logger.trace("onAuthenticationFailed()")
+                    logger.trace { "onAuthenticationFailed()" }
                     // this just means the user was not recognised, but the O/S will handle feedback so we don't have to
                 }
             })

example/ios/Flutter/AppFrameworkInfo.plist

@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>11.0</string>
+  <string>12.0</string>
 </dict>
 </plist>

example/ios/Flutter/Flutter.podspec

@@ -11,7 +11,7 @@ Pod::Spec.new do |s|
   s.license          = { :type => 'BSD' }
   s.author           = { 'Flutter Dev Team' => 'flutter-dev@googlegroups.com' }
   s.source           = { :git => 'https://github.com/flutter/engine', :tag => s.version.to_s }
-  s.ios.deployment_target = '11.0'
+  s.ios.deployment_target = '12.0'
   # Framework linking is handled by Flutter tooling, not CocoaPods.
   # Add a placeholder to satisfy `s.dependency 'Flutter'` plugin podspecs.
   s.vendored_frameworks = 'path/to/nothing'

example/ios/Podfile

@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-# platform :ios, '11.0'
+# platform :ios, '12.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'

example/ios/Podfile.lock

@@ -15,8 +15,8 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   biometric_storage: 1400f1382af3a4cc2bf05340e13c3d8de873ceb9
-  Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
+  Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
 
-PODFILE CHECKSUM: ef19549a9bc3046e7bb7d2fab4d021637c0c58a3
+PODFILE CHECKSUM: c4c93c5f6502fe2754f48404d3594bf779584011
 
-COCOAPODS: 1.12.1
+COCOAPODS: 1.15.0

example/ios/Runner.xcodeproj/project.pbxproj

@@ -352,7 +352,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -435,7 +435,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -484,7 +484,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;

example/macos/Podfile.lock

@@ -19,4 +19,4 @@ SPEC CHECKSUMS:
 
 PODFILE CHECKSUM: 353c8bcc5d5b0994e508d035b5431cfe18c1dea7
 
-COCOAPODS: 1.12.1
+COCOAPODS: 1.15.0