feat(rcs): implement RCS support with Constellation and Asterism services

play-services-api/src/main/aidl/com/google/android/gms/asterism/GetAsterismConsentRequest.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.asterism;
+
+parcelable GetAsterismConsentRequest;

play-services-api/src/main/aidl/com/google/android/gms/asterism/GetAsterismConsentResponse.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.asterism;
+
+parcelable GetAsterismConsentResponse;

play-services-api/src/main/aidl/com/google/android/gms/asterism/SetAsterismConsentRequest.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.asterism;
+
+parcelable SetAsterismConsentRequest;

play-services-api/src/main/aidl/com/google/android/gms/asterism/SetAsterismConsentResponse.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.asterism;
+
+parcelable SetAsterismConsentResponse;

play-services-api/src/main/aidl/com/google/android/gms/asterism/internal/IAsterismApiService.aidl

@@ -0,0 +1,10 @@
+package com.google.android.gms.asterism.internal;
+
+import com.google.android.gms.asterism.internal.IAsterismCallbacks;
+import com.google.android.gms.asterism.GetAsterismConsentRequest;
+import com.google.android.gms.asterism.SetAsterismConsentRequest;
+
+interface IAsterismApiService {
+    oneway void getAsterismConsent(IAsterismCallbacks callbacks, in GetAsterismConsentRequest request) = 0;
+    oneway void setAsterismConsent(IAsterismCallbacks callbacks, in SetAsterismConsentRequest request) = 1;
+}

play-services-api/src/main/aidl/com/google/android/gms/asterism/internal/IAsterismCallbacks.aidl

@@ -0,0 +1,10 @@
+package com.google.android.gms.asterism.internal;
+
+import com.google.android.gms.common.api.Status;
+import com.google.android.gms.asterism.GetAsterismConsentResponse;
+import com.google.android.gms.asterism.SetAsterismConsentResponse;
+
+interface IAsterismCallbacks {
+    oneway void onGetAsterismConsent(in Status status, in GetAsterismConsentResponse response) = 0;
+    oneway void onSetAsterismConsent(in Status status, in SetAsterismConsentResponse response) = 1;
+}

play-services-api/src/main/aidl/com/google/android/gms/constellation/GetIidTokenRequest.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.constellation;
+
+parcelable GetIidTokenRequest;

play-services-api/src/main/aidl/com/google/android/gms/constellation/GetIidTokenResponse.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.constellation;
+
+parcelable GetIidTokenResponse;

play-services-api/src/main/aidl/com/google/android/gms/constellation/GetPnvCapabilitiesRequest.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.constellation;
+
+parcelable GetPnvCapabilitiesRequest;

play-services-api/src/main/aidl/com/google/android/gms/constellation/GetPnvCapabilitiesResponse.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.constellation;
+
+parcelable GetPnvCapabilitiesResponse;

play-services-api/src/main/aidl/com/google/android/gms/constellation/PhoneNumberInfo.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.constellation;
+
+parcelable PhoneNumberInfo;

play-services-api/src/main/aidl/com/google/android/gms/constellation/VerifyPhoneNumberRequest.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.constellation;
+
+parcelable VerifyPhoneNumberRequest;

play-services-api/src/main/aidl/com/google/android/gms/constellation/VerifyPhoneNumberResponse.aidl

@@ -0,0 +1,3 @@
+package com.google.android.gms.constellation;
+
+parcelable VerifyPhoneNumberResponse;

play-services-api/src/main/aidl/com/google/android/gms/constellation/internal/IConstellationApiService.aidl

@@ -0,0 +1,14 @@
+package com.google.android.gms.constellation.internal;
+
+import com.google.android.gms.constellation.internal.IConstellationCallbacks;
+import com.google.android.gms.constellation.GetIidTokenRequest;
+import com.google.android.gms.constellation.GetPnvCapabilitiesRequest;
+import com.google.android.gms.constellation.VerifyPhoneNumberRequest;
+
+interface IConstellationApiService {
+    oneway void getIidToken(IConstellationCallbacks callbacks, in GetIidTokenRequest request) = 0;
+    oneway void verifyPhoneNumberV1(IConstellationCallbacks callbacks, in VerifyPhoneNumberRequest request) = 1;
+    oneway void verifyPhoneNumberSingleUse(IConstellationCallbacks callbacks, in VerifyPhoneNumberRequest request) = 2;
+    oneway void verifyPhoneNumber(IConstellationCallbacks callbacks, in VerifyPhoneNumberRequest request) = 3;
+    oneway void getPnvCapabilities(IConstellationCallbacks callbacks, in GetPnvCapabilitiesRequest request) = 4;
+}

play-services-api/src/main/aidl/com/google/android/gms/constellation/internal/IConstellationCallbacks.aidl

@@ -0,0 +1,12 @@
+package com.google.android.gms.constellation.internal;
+
+import com.google.android.gms.common.api.Status;
+import com.google.android.gms.constellation.GetIidTokenResponse;
+import com.google.android.gms.constellation.GetPnvCapabilitiesResponse;
+import com.google.android.gms.constellation.VerifyPhoneNumberResponse;
+
+interface IConstellationCallbacks {
+    oneway void onGetIidToken(in Status status, in GetIidTokenResponse response) = 0;
+    oneway void onVerifyPhoneNumber(in Status status, in VerifyPhoneNumberResponse response) = 1;
+    oneway void onGetPnvCapabilities(in Status status, in GetPnvCapabilitiesResponse response) = 2;
+}

play-services-api/src/main/java/com/google/android/gms/asterism/GetAsterismConsentRequest.java

@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.asterism;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class GetAsterismConsentRequest extends AutoSafeParcelable {
+    @Field(1)
+    public String[] gcmCapablePackageNames;
+
+    public static final Creator<GetAsterismConsentRequest> CREATOR = new AutoCreator<>(GetAsterismConsentRequest.class);
+}

play-services-api/src/main/java/com/google/android/gms/asterism/GetAsterismConsentResponse.java

@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.asterism;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class GetAsterismConsentResponse extends AutoSafeParcelable {
+    @Field(1)
+    public boolean consented;
+    @Field(2)
+    public String consentToken;
+
+    public static final Creator<GetAsterismConsentResponse> CREATOR = new AutoCreator<>(GetAsterismConsentResponse.class);
+}

play-services-api/src/main/java/com/google/android/gms/asterism/SetAsterismConsentRequest.java

@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.asterism;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class SetAsterismConsentRequest extends AutoSafeParcelable {
+    @Field(1)
+    public String[] gcmCapablePackageNames;
+    @Field(2)
+    public boolean consented;
+
+    public static final Creator<SetAsterismConsentRequest> CREATOR = new AutoCreator<>(SetAsterismConsentRequest.class);
+}

play-services-api/src/main/java/com/google/android/gms/asterism/SetAsterismConsentResponse.java

@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.asterism;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class SetAsterismConsentResponse extends AutoSafeParcelable {
+    @Field(1)
+    public boolean success;
+
+    public static final Creator<SetAsterismConsentResponse> CREATOR = new AutoCreator<>(SetAsterismConsentResponse.class);
+}

play-services-api/src/main/java/com/google/android/gms/constellation/GetIidTokenRequest.java

@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.constellation;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class GetIidTokenRequest extends AutoSafeParcelable {
+    @Field(1)
+    public String[] gcmCapablePackageNames;
+    @Field(2)
+    public boolean preferUntrusted;
+
+    public static final Creator<GetIidTokenRequest> CREATOR = new AutoCreator<>(GetIidTokenRequest.class);
+}

play-services-api/src/main/java/com/google/android/gms/constellation/GetIidTokenResponse.java

@@ -0,0 +1,15 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.constellation;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class GetIidTokenResponse extends AutoSafeParcelable {
+    @Field(1)
+    public String iidToken;
+
+    public static final Creator<GetIidTokenResponse> CREATOR = new AutoCreator<>(GetIidTokenResponse.class);
+}

play-services-api/src/main/java/com/google/android/gms/constellation/GetPnvCapabilitiesRequest.java

@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.constellation;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class GetPnvCapabilitiesRequest extends AutoSafeParcelable {
+    @Field(1)
+    public int[] simSlots;
+    @Field(2)
+    public String[] gcmCapablePackageNames;
+
+    public static final Creator<GetPnvCapabilitiesRequest> CREATOR = new AutoCreator<>(GetPnvCapabilitiesRequest.class);
+}

play-services-api/src/main/java/com/google/android/gms/constellation/GetPnvCapabilitiesResponse.java

@@ -0,0 +1,17 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.constellation;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class GetPnvCapabilitiesResponse extends AutoSafeParcelable {
+    @Field(1)
+    public boolean capable;
+    @Field(2)
+    public boolean hasDroidGuard;
+
+    public static final Creator<GetPnvCapabilitiesResponse> CREATOR = new AutoCreator<>(GetPnvCapabilitiesResponse.class);
+}

play-services-api/src/main/java/com/google/android/gms/constellation/PhoneNumberInfo.java

@@ -0,0 +1,19 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.constellation;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class PhoneNumberInfo extends AutoSafeParcelable {
+    @Field(1)
+    public String phoneNumber;
+    @Field(2)
+    public int carrierId;
+    @Field(3)
+    public int transportType;
+
+    public static final Creator<PhoneNumberInfo> CREATOR = new AutoCreator<>(PhoneNumberInfo.class);
+}

play-services-api/src/main/java/com/google/android/gms/constellation/VerifyPhoneNumberRequest.java

@@ -0,0 +1,34 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.constellation;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class VerifyPhoneNumberRequest extends AutoSafeParcelable {
+    @Field(1)
+    public String policyId;
+    @Field(2)
+    public String[] gcmCapablePackageNames;
+    @Field(3)
+    public boolean forceSmsVerification;
+    @Field(4)
+    public int simSlot;
+    @Field(5)
+    public ImsiRequest[] imsiRequests;
+    @Field(6)
+    public String verificationMethod;
+
+    public static final Creator<VerifyPhoneNumberRequest> CREATOR = new AutoCreator<>(VerifyPhoneNumberRequest.class);
+
+    public static class ImsiRequest extends AutoSafeParcelable {
+        @Field(1)
+        public String imsi;
+        @Field(2)
+        public String msisdn;
+
+        public static final Creator<ImsiRequest> CREATOR = new AutoCreator<>(ImsiRequest.class);
+    }
+}

play-services-api/src/main/java/com/google/android/gms/constellation/VerifyPhoneNumberResponse.java

@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package com.google.android.gms.constellation;
+
+import org.microg.safeparcel.AutoSafeParcelable;
+
+public class VerifyPhoneNumberResponse extends AutoSafeParcelable {
+    @Field(1)
+    public String verifiedPhoneNumber;
+    @Field(2)
+    public PhoneNumberInfo[] phoneNumberInfos;
+    @Field(3)
+    public int verificationStatus;
+    @Field(4)
+    public String iidToken;
+
+    public static final Creator<VerifyPhoneNumberResponse> CREATOR = new AutoCreator<>(VerifyPhoneNumberResponse.class);
+}

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

@@ -1004,6 +1004,24 @@
             </intent-filter>
         </service>
 
+        <service android:name="org.microg.gms.rcs.RcsService">
+            <intent-filter>
+                <action android:name="com.google.android.gms.rcs.START" />
+            </intent-filter>
+        </service>
+
+        <service android:name="org.microg.gms.constellation.ConstellationService">
+            <intent-filter>
+                <action android:name="com.google.android.gms.constellation.service.START" />
+            </intent-filter>
+        </service>
+
+        <service android:name="org.microg.gms.asterism.AsterismService">
+            <intent-filter>
+                <action android:name="com.google.android.gms.asterism.service.START" />
+            </intent-filter>
+        </service>
+
         <!-- Help -->
 
         <service
@@ -1419,7 +1437,6 @@
                 <action android:name="com.google.android.gms.plus.service.image.INTENT" />
                 <action android:name="com.google.android.gms.plus.service.internal.START" />
                 <action android:name="com.google.android.gms.plus.service.START" />
-                <action android:name="com.google.android.gms.rcs.START" />
                 <action android:name="com.google.android.gms.romanesco.MODULE_BACKUP_AGENT" />
                 <action android:name="com.google.android.gms.romanesco.service.START" />
                 <action android:name="com.google.android.gms.search.service.SEARCH_AUTH_START" />

play-services-core/src/main/kotlin/org/microg/gms/asterism/AsterismService.kt

@@ -0,0 +1,23 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.asterism
+
+import android.util.Log
+import com.google.android.gms.common.internal.GetServiceRequest
+import com.google.android.gms.common.internal.IGmsCallbacks
+import org.microg.gms.BaseService
+import org.microg.gms.common.GmsService
+import org.microg.gms.common.PackageUtils
+
+private const val TAG = "GmsAsterismSvc"
+
+class AsterismService : BaseService(TAG, GmsService.ASTERISM) {
+    override fun handleServiceRequest(callback: IGmsCallbacks, request: GetServiceRequest?, service: GmsService?) {
+        val packageName = PackageUtils.getAndCheckCallingPackage(this, request?.packageName)
+        Log.d(TAG, "handleServiceRequest from $packageName")
+        callback.onPostInitComplete(0, AsterismServiceImpl().asBinder(), null)
+    }
+}

play-services-core/src/main/kotlin/org/microg/gms/asterism/AsterismServiceImpl.kt

@@ -0,0 +1,33 @@
+/*
+ * SPDX-FileCopyrightText: 2026 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.asterism
+
+import android.content.Context
+import android.util.Log
+import com.google.android.gms.asterism.*
+import com.google.android.gms.asterism.internal.IAsterismApiService
+import com.google.android.gms.asterism.internal.IAsterismCallbacks
+import com.google.android.gms.common.api.Status
+
+private const val TAG = "GmsAsterism"
+
+class AsterismServiceImpl : IAsterismApiService.Stub() {
+
+    override fun getAsterismConsent(callbacks: IAsterismCallbacks?, request: GetAsterismConsentRequest?) {
+        Log.d(TAG, "getAsterismConsent($request)")
+        val response = GetAsterismConsentResponse()
+        response.consented = true
+        response.consentToken = "microg-consent-token"
+        callbacks?.onGetAsterismConsent(Status.SUCCESS, response)
+    }
+
+    override fun setAsterismConsent(callbacks: IAsterismCallbacks?, request: SetAsterismConsentRequest?) {
+        Log.d(TAG, "setAsterismConsent(consented=${request?.consented})")
+        val response = SetAsterismConsentResponse()
+        response.success = true
+        callbacks?.onSetAsterismConsent(Status.SUCCESS, response)
+    }
+}