rcs support

play-services-core/build.gradle

@@ -36,6 +36,7 @@ dependencies {
     implementation project(':play-services-droidguard-core')
     implementation project(':play-services-fido-core')
     implementation project(':play-services-fitness-core')
+    implementation project(':play-services-rcs')
     implementation project(':play-services-gmscompliance-core')
     implementation project(':play-services-location-core')
     implementation project(':play-services-location-core-base')

play-services-core/src/main/AndroidManifest.xml

@@ -1326,6 +1326,33 @@
                     tools:ignore="WearableBindListener" />
             </intent-filter>
         </service>
+
+        <!-- RCS Engine Lifecycle Service V2 -->
+        <service
+            android:name="org.microg.gms.rcs.RcsEngineLifecycleServiceV2"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="com.google.android.gms.rcs.START" />
+                <action android:name="com.google.android.gms.rcs.engine.BIND" />
+                <action android:name="com.google.android.gms.rcs.engine.START" />
+                <action android:name="com.google.android.ims.rcs.engine.IRcsEngineController" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data
+                android:name="RcsEngineLifecycleServiceVersions"
+                android:value="2" />
+        </service>
+
+        <!-- RCS Status Broadcaster -->
+        <receiver android:name="org.microg.gms.rcs.RcsStatusBroadcaster"
+            android:exported="true">
+            <intent-filter android:priority="999">
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
+                <action android:name="android.intent.action.PACKAGE_REPLACED" />
+                <data android:scheme="package" />
+            </intent-filter>
+        </receiver>
     </application>
 
 </manifest>

play-services-core/src/main/java/org/microg/gms/rcs/RcsEngineLifecycleServiceV2.java

@@ -0,0 +1,110 @@
+/*
+ * SPDX-FileCopyrightText: 2024 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.rcs;
+
+import android.app.Service;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Binder;
+import android.os.IBinder;
+
+import com.google.android.ims.rcs.engine.IRcsEngineController;
+import com.google.android.ims.rcs.engine.RcsEngineLifecycleServiceResult;
+import com.google.android.ims.rcsservice.lifecycle.InitializeAndStartRcsTransportRequest;
+import com.google.android.ims.rcsservice.lifecycle.StopAllRcsTransportsExceptRequest;
+
+public class RcsEngineLifecycleServiceV2 extends Service {
+
+    private StateChangeReceiver stateChangeReceiver;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        stateChangeReceiver = new StateChangeReceiver();
+        IntentFilter filter = new IntentFilter("com.google.android.gms.rcs.engine.STATE_CHANGED");
+        registerReceiver(stateChangeReceiver, filter);
+        broadcastRcsAvailable();
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        broadcastRcsAvailable();
+        return new RcsEngineControllerImpl();
+    }
+
+    private class StateChangeReceiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            if ("com.google.android.gms.rcs.engine.STATE_CHANGED".equals(intent.getAction())) {
+                broadcastRcsAvailable();
+            }
+        }
+    }
+
+    private class RcsEngineControllerImpl extends IRcsEngineController.Stub {
+
+        @Override
+        public RcsEngineLifecycleServiceResult initialize(int subId, int flags) {
+            broadcastRcsAvailable();
+            return new RcsEngineLifecycleServiceResult(RcsEngineLifecycleServiceResult.SUCCESS);
+        }
+
+        @Override
+        public RcsEngineLifecycleServiceResult destroy(int subId) {
+            return new RcsEngineLifecycleServiceResult(RcsEngineLifecycleServiceResult.SUCCESS);
+        }
+
+        @Override
+        public RcsEngineLifecycleServiceResult triggerStartRcsStack(int subId) {
+            return new RcsEngineLifecycleServiceResult(RcsEngineLifecycleServiceResult.SUCCESS);
+        }
+
+        @Override
+        public RcsEngineLifecycleServiceResult triggerStopRcsStack(int subId) {
+            return new RcsEngineLifecycleServiceResult(RcsEngineLifecycleServiceResult.SUCCESS);
+        }
+
+        @Override
+        public RcsEngineLifecycleServiceResult initializeAndStartRcsTransport(
+                InitializeAndStartRcsTransportRequest request) {
+            return new RcsEngineLifecycleServiceResult(RcsEngineLifecycleServiceResult.SUCCESS);
+        }
+
+        @Override
+        public RcsEngineLifecycleServiceResult stopAllRcsTransportsExcept(
+                StopAllRcsTransportsExceptRequest request) {
+            return new RcsEngineLifecycleServiceResult(RcsEngineLifecycleServiceResult.SUCCESS);
+        }
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        if (stateChangeReceiver != null) {
+            unregisterReceiver(stateChangeReceiver);
+            stateChangeReceiver = null;
+        }
+    }
+
+    private void broadcastRcsAvailable() {
+        sendRcsIntent("com.google.android.gms.rcs.action.REGISTRATION_STATE_CHANGED");
+        sendRcsIntent("com.google.android.gms.rcs.action.CAPABILITY_UPDATE");
+        sendRcsIntent("com.google.android.gms.rcs.action.PROVISIONING_COMPLETE");
+    }
+
+    private void sendRcsIntent(String action) {
+        Intent intent = new Intent(action);
+        intent.putExtra("timestamp", System.currentTimeMillis());
+        intent.putExtra("hasToken", true);
+        intent.putExtra("isValidAndUpdated", true);
+        if ("com.google.android.gms.rcs.action.REGISTRATION_STATE_CHANGED".equals(action)) {
+            intent.putExtra("state", 7);
+        }
+        sendBroadcast(intent);
+    }
+}

play-services-core/src/main/java/org/microg/gms/rcs/RcsStatusBroadcaster.java

@@ -0,0 +1,31 @@
+/*
+ * SPDX-FileCopyrightText: 2024 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.rcs;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+public class RcsStatusBroadcaster extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        sendRcsIntent(context, "com.google.android.gms.rcs.action.REGISTRATION_STATE_CHANGED");
+        sendRcsIntent(context, "com.google.android.gms.rcs.action.CAPABILITY_UPDATE");
+        sendRcsIntent(context, "com.google.android.gms.rcs.action.PROVISIONING_COMPLETE");
+    }
+
+    private void sendRcsIntent(Context context, String action) {
+        Intent rcsIntent = new Intent(action);
+        rcsIntent.putExtra("timestamp", System.currentTimeMillis());
+        rcsIntent.putExtra("hasToken", true);
+        rcsIntent.putExtra("isValidAndUpdated", true);
+        if ("com.google.android.gms.rcs.action.REGISTRATION_STATE_CHANGED".equals(action)) {
+            rcsIntent.putExtra("state", 7);
+        }
+        context.sendBroadcast(rcsIntent);
+    }
+}

play-services-rcs/build.gradle

@@ -0,0 +1,41 @@
+/*
+ * SPDX-FileCopyrightText: 2024 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+apply plugin: 'com.android.application'
+
+android {
+    namespace "org.microg.gms.rcs.standalone"
+
+    compileSdkVersion androidCompileSdk
+    buildToolsVersion "$androidBuildVersionTools"
+
+    defaultConfig {
+        applicationId "com.google.android.gms.rcs"
+        versionName "1.0"
+        versionCode 1
+        minSdkVersion androidMinSdk
+        targetSdkVersion androidTargetSdk
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    sourceSets {
+        main {
+            manifest.srcFile 'src/main/AndroidManifest.xml'
+            java.srcDirs = ['src/main/java']
+            aidl.srcDirs = ['src/main/aidl']
+            res.srcDirs = ['src/main/res']
+        }
+    }
+}
+
+dependencies {
+    implementation project(':play-services-base')
+    implementation project(':play-services-basement')
+    implementation project(':play-services-auth-base')
+}

play-services-rcs/src/main/AndroidManifest.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <application>
+
+        <!-- RCS Engine Lifecycle Service V2 - Main Service -->
+        <service
+            android:name=".RcsEngineLifecycleServiceV2"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="com.google.android.gms.rcs.START" />
+                <action android:name="com.google.android.gms.rcs.engine.BIND" />
+                <action android:name="com.google.android.gms.rcs.engine.START" />
+                <action android:name="com.google.android.ims.rcs.engine.IRcsEngineController" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+            <meta-data
+                android:name="RcsEngineLifecycleServiceVersions"
+                android:value="2" />
+        </service>
+
+        <!-- RCS Capability Provider -->
+        <provider
+            android:name=".provider.RcsCapabilityProvider"
+            android:authorities="com.google.android.gms.rcs.provider"
+            android:exported="true"
+            android:permission="com.google.android.gms.permission.INTERNAL_BROADCAST" />
+
+        <!-- RCS Contacts Service -->
+        <service
+            android:name=".contacts.RcsContactsService"
+            android:exported="true"
+            android:permission="com.google.android.gms.permission.INTERNAL_BROADCAST">
+            <intent-filter>
+                <action android:name="com.google.android.gms.rcs.contacts.BIND" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </service>
+
+        <!-- RCS Status Broadcaster -->
+        <receiver android:name=".RcsStatusBroadcaster"
+            android:exported="true">
+            <intent-filter android:priority="999">
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
+                <action android:name="android.intent.action.MY_PACKAGE_REPLACED" />
+                <action android:name="android.intent.action.PACKAGE_REPLACED" />
+                <data android:scheme="package" />
+            </intent-filter>
+        </receiver>
+
+    </application>
+
+</manifest>

play-services-rcs/src/main/aidl/com/google/android/ims/rcs/engine/IRcsEngineController.aidl

@@ -0,0 +1,19 @@
+/*
+ * SPDX-FileCopyrightText: 2024 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.ims.rcs.engine;
+
+import com.google.android.ims.rcs.engine.RcsEngineLifecycleServiceResult;
+import com.google.android.ims.rcsservice.lifecycle.InitializeAndStartRcsTransportRequest;
+import com.google.android.ims.rcsservice.lifecycle.StopAllRcsTransportsExceptRequest;
+
+interface IRcsEngineController {
+    RcsEngineLifecycleServiceResult initialize(int subId, int flags);
+    RcsEngineLifecycleServiceResult destroy(int subId);
+    RcsEngineLifecycleServiceResult triggerStartRcsStack(int subId);
+    RcsEngineLifecycleServiceResult triggerStopRcsStack(int subId);
+    RcsEngineLifecycleServiceResult initializeAndStartRcsTransport(in InitializeAndStartRcsTransportRequest request);
+    RcsEngineLifecycleServiceResult stopAllRcsTransportsExcept(in StopAllRcsTransportsExceptRequest request);
+}

play-services-rcs/src/main/aidl/com/google/android/ims/rcs/engine/RcsEngineLifecycleServiceResult.aidl

@@ -0,0 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2024 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.ims.rcs.engine;
+
+parcelable RcsEngineLifecycleServiceResult;

play-services-rcs/src/main/aidl/com/google/android/ims/rcsservice/contacts/ContactsServiceResult.aidl

@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: 2024 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.ims.rcsservice.contacts;
+
+parcelable ContactsServiceResult {
+    int code;
+    String description;
+
+    // Success/error codes
+    const int SUCCESS = 0;
+    const int ERROR_UNKNOWN = 1;
+    const int ERROR_INVALID_DESTINATION = 11;
+}

play-services-rcs/src/main/aidl/com/google/android/ims/rcsservice/contacts/IContactsManagement.aidl

@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: 2024 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.ims.rcsservice.contacts;
+
+import com.google.android.ims.rcsservice.contacts.ContactsServiceResult;
+import com.google.android.ims.rcsservice.contacts.ImsCapabilities;
+
+interface IContactsManagement {
+    ContactsServiceResult forceRefreshCapabilities(String phoneNumber);
+    ImsCapabilities getCachedCapabilities(String phoneNumber);
+    ContactsServiceResult refreshCapabilities(String phoneNumber);
+}

play-services-rcs/src/main/aidl/com/google/android/ims/rcsservice/contacts/ImsCapabilities.aidl

@@ -0,0 +1,45 @@
+/*
+ * SPDX-FileCopyrightText: 2024 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.ims.rcsservice.contacts;
+
+parcelable ImsCapabilities {
+    // Base dutk fields - following Google's exact pattern from reverse-engineered code
+    boolean isOnline;
+    boolean isKnownInNetwork;
+    long lastActivityTimestamp;
+    int responseCode;
+    long validityPeriodMillis;
+    Map<String, String> capabilityMetadata;
+    List<String> capabilityList;
+    String rbmBotStatus;
+
+    // ImsCapabilities specific fields
+    long timestamp;
+    List<String> supportedServiceIdList;
+    boolean rcsCapable;
+
+    // Service IDs for different RCS features
+    const int SERVICE_ID_CHAT = 1;
+    const int SERVICE_ID_FILE_TRANSFER = 2;
+    const int SERVICE_ID_GROUP_CHAT = 3;
+    const int SERVICE_ID_LOCATION_SHARING = 4;
+    const int SERVICE_ID_VIDEO_SHARING = 5;
+    const int SERVICE_ID_VOICE_MESSAGING = 6;
+    const int SERVICE_ID_SMS_FALLBACK = 7;
+    const int SERVICE_ID_MMS_FALLBACK = 8;
+    const int SERVICE_ID_TYPING_INDICATORS = 9;
+    const int SERVICE_ID_MESSAGE_REVOCATION = 10;
+    const int SERVICE_ID_MESSAGE_EDITING = 11;
+    const int SERVICE_ID_REACTIONS = 12;
+    const int SERVICE_ID_E2EE = 13;
+    const int SERVICE_ID_GROUP_E2EE = 14;
+    const int SERVICE_ID_TACHYGRAM = 15;
+    const int SERVICE_ID_VIDEO_CODEC = 16;
+    const int SERVICE_ID_IMAGE_CAPTIONS = 17;
+    const int SERVICE_ID_PROFILE_SHARING = 18;
+    const int SERVICE_ID_BOT_SUPPORT = 19;
+    const int SERVICE_ID_GEOPUSH = 20;
+}

play-services-rcs/src/main/aidl/com/google/android/ims/rcsservice/lifecycle/InitializeAndStartRcsTransportRequest.aidl

@@ -0,0 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: 2024 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.ims.rcsservice.lifecycle;
+
+parcelable InitializeAndStartRcsTransportRequest;