fluffychat/scripts/enable-android-google-services.patch

diff --git a/android/app/build.gradle b/android/app/build.gradle
index bb8e015cd..3ff4a7579 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -2,7 +2,7 @@ plugins {
     id "com.android.application"
     id "kotlin-android"
     id "dev.flutter.flutter-gradle-plugin"
-    //id "com.google.gms.google-services"
+    id "com.google.gms.google-services"
 }
 
 def localProperties = new Properties()
@@ -97,11 +97,12 @@ flutter {
 }
 
 dependencies {
-    //implementation 'com.google.firebase:firebase-messaging:19.0.1' // Workaround for https://github.com/microg/android_packages_apps_GmsCore/issues/313#issuecomment-617651698
+    implementation 'com.google.firebase:firebase-messaging:19.0.1'
+    // Workaround for https://github.com/microg/android_packages_apps_GmsCore/issues/313#issuecomment-617651698
     implementation 'androidx.multidex:multidex:2.0.1'
     coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:2.1.4")
 }
 
 configurations.all {
-    exclude group: 'com.google.android.gms'
+    //exclude group: 'com.google.android.gms'
 }
\ No newline at end of file
diff --git a/android/app/proguard-rules.pro b/android/app/proguard-rules.pro
index d0e0fbc9..0a546da0 100644
--- a/android/app/proguard-rules.pro
+++ b/android/app/proguard-rules.pro
@@ -1 +1,42 @@
--keep class net.sqlcipher.** { *; }
\ No newline at end of file
+-optimizationpasses 5
+## Flutter wrapper
+-keep class net.sqlcipher.** { *; }
+-keep class io.flutter.app.** { *; }
+-keep class io.flutter.plugin.**  { *; }
+-keep class io.flutter.util.**  { *; }
+-keep class io.flutter.view.**  { *; }
+-keep class io.flutter.**  { *; }
+-keep class io.flutter.plugins.**  { *; }
+-dontwarn io.flutter.embedding.**
+
+##---------------Begin: proguard configuration for Gson (Needed for flutter_local_notifications)  ----------
+# Gson uses generic type information stored in a class file when working with fields. Proguard
+# removes such information by default, so configure it to keep all of it.
+-keepattributes Signature
+
+# For using GSON @Expose annotation
+-keepattributes *Annotation*
+
+# Gson specific classes
+-dontwarn sun.misc.**
+
+# Application classes that will be serialized/deserialized over Gson
+-keep class com.google.gson.examples.android.model.** { <fields>; }
+
+# Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
+# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
+-keep class * extends com.google.gson.TypeAdapter
+-keep class * implements com.google.gson.TypeAdapterFactory
+-keep class * implements com.google.gson.JsonSerializer
+-keep class * implements com.google.gson.JsonDeserializer
+
+# Prevent R8 from leaving Data object members always null
+-keepclassmembers,allowobfuscation class * {
+  @com.google.gson.annotations.SerializedName <fields>;
+}
+
+# Retain generic signatures of TypeToken and its subclasses with R8 version 3.0 and higher.
+-keep,allowobfuscation,allowshrinking class com.google.gson.reflect.TypeToken
+-keep,allowobfuscation,allowshrinking class * extends com.google.gson.reflect.TypeToken
+
+##---------------End: proguard configuration for Gson (Needed for flutter_local_notifications)  ----------
\ No newline at end of file
diff --git a/android/app/src/main/kotlin/chat/fluffy/fluffychat/FcmPushService.kt b/android/app/src/main/kotlin/chat/fluffy/fluffychat/FcmPushService.kt
index d9930f55..510e9845 100644
--- a/android/app/src/main/kotlin/chat/fluffy/fluffychat/FcmPushService.kt
+++ b/android/app/src/main/kotlin/chat/fluffy/fluffychat/FcmPushService.kt
@@ -1,4 +1,4 @@
-/*package chat.fluffy.fluffychat
+package chat.fluffy.fluffychat
 
 import com.famedly.fcm_shared_isolate.FcmSharedIsolateService
 
@@ -33,4 +33,3 @@ class FcmPushService : FcmSharedIsolateService() {
         }
     }
 }
-*/
\ No newline at end of file
diff --git a/android/settings.gradle b/android/settings.gradle
index b2fd960a..fdb01a4d 100644
--- a/android/settings.gradle
+++ b/android/settings.gradle
@@ -20,7 +20,7 @@ plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
     id "com.android.application" version "8.7.3" apply false
     id "org.jetbrains.kotlin.android" version "2.1.10" apply false
-    // id "com.google.gms.google-services" version "4.3.8" apply false
+    id "com.google.gms.google-services" version "4.3.8" apply false
 }
 
 include ":app"
\ No newline at end of file
diff --git a/lib/utils/background_push.dart b/lib/utils/background_push.dart
index 1ba2659a..989f458e 100644
--- a/lib/utils/background_push.dart
+++ b/lib/utils/background_push.dart
@@ -39,7 +39,7 @@ import '../config/setting_keys.dart';
 import '../widgets/matrix.dart';
 import 'platform_infos.dart';
 
-//import 'package:fcm_shared_isolate/fcm_shared_isolate.dart';
+import 'package:fcm_shared_isolate/fcm_shared_isolate.dart';
 
 class NoTokenException implements Exception {
   String get cause => 'Cannot get firebase token';
@@ -64,7 +64,7 @@ class BackgroundPush {
 
   final pendingTests = <String, Completer<void>>{};
 
-  final dynamic firebase = null; //FcmSharedIsolate();
+  final dynamic firebase = FcmSharedIsolate();
 
   DateTime? lastReceivedPush;
 
diff --git a/pubspec.yaml b/pubspec.yaml
index fb3e3ca4..039b2ccc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -25,7 +25,7 @@ dependencies:
   dynamic_color: ^1.7.0
   emoji_picker_flutter: ^4.3.0
   emojis: ^0.9.9
-  #fcm_shared_isolate: ^0.2.0
+  fcm_shared_isolate: ^0.2.0
   file_picker: ^8.1.2
   file_selector: ^1.0.3
   flutter: