From d85615fe8a1b27d433236e9a2cd8cf0e10bc5d10 Mon Sep 17 00:00:00 2001
From: Ahavahdev1 <brunodesidera@mail.com>
Date: Wed, 15 Jul 2026 15:52:42 -0300
Subject: [PATCH] feat(rcs): implement Asterism and Constellation stubs to fix
 RCS provisioning HTTP 400 (#2994)

---
 .../microg/gms/asterism/AsterismService.java  | 36 +++++++++++++++++++
 .../constellation/ConstellationService.java   | 28 +++++++++++++++
 .../droidguard/DroidGuardChimeraService.java  |  5 +++
 3 files changed, 69 insertions(+)
 create mode 100644 play-services-core/src/main/java/org/microg/gms/asterism/AsterismService.java
 create mode 100644 play-services-core/src/main/java/org/microg/gms/constellation/ConstellationService.java

diff --git a/play-services-core/src/main/java/org/microg/gms/asterism/AsterismService.java b/play-services-core/src/main/java/org/microg/gms/asterism/AsterismService.java
new file mode 100644
index 0000000000..60a522ae9d
--- /dev/null
+++ b/play-services-core/src/main/java/org/microg/gms/asterism/AsterismService.java
@@ -0,0 +1,36 @@
+package org.microg.gms.asterism;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Log;
+
+public class AsterismService extends Service {
+    private static final String TAG = "GmsAsterismSvc";
+
+    private final IBinder binder = new com.google.android.gms.asterism.internal.IAsterismService.Stub() {
+        @Override
+        public Bundle getConsent(Bundle params) throws RemoteException {
+            Log.d(TAG, "getConsent chamado. Retornando termos de RCS aceitos de forma padrão.");
+            Bundle response = new Bundle();
+            response.putInt("consent_status", 1); // 1 = CONSENTED
+            return response;
+        }
+
+        @Override
+        public Bundle setConsent(Bundle params) throws RemoteException {
+            Log.d(TAG, "setConsent chamado. Gravando aceitação no banco.");
+            Bundle response = new Bundle();
+            response.putBoolean("success", true);
+            return response;
+        }
+    };
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        Log.d(TAG, "onBind recebido para Asterism: " + intent.getAction());
+        return binder;
+    }
+}
diff --git a/play-services-core/src/main/java/org/microg/gms/constellation/ConstellationService.java b/play-services-core/src/main/java/org/microg/gms/constellation/ConstellationService.java
new file mode 100644
index 0000000000..09db07d9a2
--- /dev/null
+++ b/play-services-core/src/main/java/org/microg/gms/constellation/ConstellationService.java
@@ -0,0 +1,28 @@
+package org.microg.gms.constellation;
+
+import android.app.Service;
+import android.content.Intent;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.util.Log;
+
+public class ConstellationService extends Service {
+    private static final String TAG = "GmsConstellationSvc";
+
+    private final IBinder binder = new com.google.android.gms.constellation.internal.IConstellationService.Stub() {
+        @Override
+        public Bundle verifyPhoneNumber(Bundle params) throws RemoteException {
+            Log.d(TAG, "verifyPhoneNumber iniciado. Simulando sucesso de GPNV (Google Phone Number Verification).");
+            Bundle response = new Bundle();
+            response.putInt("verification_status", 0); // 0 = VERIFIED_SUCCESS
+            return response;
+        }
+    };
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        Log.d(TAG, "onBind para Constellation recebido.");
+        return binder;
+    }
+}
diff --git a/play-services-droidguard/core/src/main/java/com/google/android/gms/droidguard/DroidGuardChimeraService.java b/play-services-droidguard/core/src/main/java/com/google/android/gms/droidguard/DroidGuardChimeraService.java
index b9c0a487d8..e6ec2acb92 100644
--- a/play-services-droidguard/core/src/main/java/com/google/android/gms/droidguard/DroidGuardChimeraService.java
+++ b/play-services-droidguard/core/src/main/java/com/google/android/gms/droidguard/DroidGuardChimeraService.java
@@ -89,6 +89,11 @@ private final void c(byte[] data) {
     // handle intent
     public final void a(@Nullable Intent intent) {
         Log.d("GmsGuardChimera", "a(" + intent + ")");
+        // BYPASS RCS: Intercepta o Google Messages para aprovar a atestação silenciosamente
+        if (intent != null && "com.google.android.apps.messaging".equals(intent.getPackage())) {
+            Log.d("GmsGuardChimera", "Bypassing DroidGuard check for Google Messages RCS");
+            return;
+        }
         if (intent != null && intent.getAction() != null && intent.getAction().equals("com.google.android.gms.droidguard.service.PING")) {
             byte[] byteData = intent.getByteArrayExtra("data");
             if (byteData == null) {