FACS: Control settings for Google apps (#3053)

Author: DaVinci9196

play-services-api/src/main/java/com/google/android/gms/facs/cache/GetActivityControlsSettingsResult.java

@@ -5,9 +5,29 @@
 
 package com.google.android.gms.facs.cache;
 
-import org.microg.safeparcel.AutoSafeParcelable;
+import android.os.Parcel;
 
-public class GetActivityControlsSettingsResult extends AutoSafeParcelable {
+import androidx.annotation.NonNull;
+
+import com.google.android.gms.common.internal.safeparcel.AbstractSafeParcelable;
+import com.google.android.gms.common.internal.safeparcel.SafeParcelable;
+import com.google.android.gms.common.internal.safeparcel.SafeParcelableCreatorAndWriter;
+
+@SafeParcelable.Class
+public class GetActivityControlsSettingsResult extends AbstractSafeParcelable {
+    @Field(value = 1)
+    public byte[] bytes;
+
+    @Constructor
+    public GetActivityControlsSettingsResult(@Param(1) byte[] data) {
+        this.bytes = data;
+    }
+
+    @Override
+    public void writeToParcel(@NonNull Parcel dest, int flags) {
+        CREATOR.writeToParcel(this, dest, flags);
+    }
+
+    public static final SafeParcelableCreatorAndWriter<GetActivityControlsSettingsResult> CREATOR = findCreator(GetActivityControlsSettingsResult.class);
 
-    public static final Creator<GetActivityControlsSettingsResult> CREATOR = new AutoCreator<>(GetActivityControlsSettingsResult.class);
 }

play-services-core-proto/src/main/proto/controlsettings.proto

@@ -0,0 +1,26 @@
+/*
+ * SPDX-FileCopyrightText: 2025 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+option java_outer_classname = "ControlsSettings";
+
+option java_package = "org.microg.gms.udc";
+option java_multiple_files = true;
+
+message ActivityControlsSettings {
+    repeated ActivityControlItem items = 1;
+    optional GlobalSettings global = 2;
+}
+
+message ActivityControlItem {
+    optional int32 id = 1;
+    optional int32 enabled = 2;
+    optional int32 allowed = 3;
+    optional int32 forced = 4;
+}
+
+message GlobalSettings {
+    optional int32 enabled = 1;
+    optional int32 allowed = 2;
+}

play-services-core/src/main/kotlin/org/microg/gms/udc/ActivityControlSettings.kt

@@ -0,0 +1,42 @@
+/**
+ * SPDX-FileCopyrightText: 2025 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.udc
+
+private enum class Controls(val id: Int) {
+    APP_USAGE_TIME(1),
+    SCREEN_TIME_LIMIT(2),
+    APP_INSTALL(3),
+    IN_APP_PURCHASE(4),
+    LOCATION_SHARING(5),
+    CALL_LOG(6),
+    CONTACT(9),
+    CALENDAR(10),
+    CAMERA(15),
+    MICROPHONE(17),
+    STORAGE(18),
+    NOTIFICATION(44),
+    ACCESSIBILITY_SERVICE(45),
+    DEVICE_ADMIN(46),
+    SYSTEM_WINDOW_OVERLAY(48),
+    SYSTEM_ALERT_WINDOW(61),
+    FLOATING_WINDOW(80),
+    PICTURE_IN_PICTURE(94),
+    SYSTEM_UI_VISIBILITY(95),
+    BACKGROUND_APP_RESTRICTION(101),
+    BATTERY_OPTIMIZATION(102)
+}
+
+private val ALLOW_CONTROLS_PACKAGES = mapOf(
+    Pair("com.google.android.googlequicksearchbox", setOf(Controls.STORAGE, Controls.MICROPHONE, Controls.SYSTEM_WINDOW_OVERLAY)),
+)
+
+fun getAllowControlsByPackage(packageName: String) : ByteArray? {
+    val controls = ALLOW_CONTROLS_PACKAGES[packageName] ?: return null
+    return ActivityControlsSettings.build {
+        items(controls.map { controls -> ActivityControlItem(controls.id, 1, 1, 1) })
+        global(GlobalSettings(1, 1))
+    }.encode()
+}

play-services-core/src/main/kotlin/org/microg/gms/udc/FacsCacheService.kt

@@ -5,27 +5,34 @@
 
 package org.microg.gms.udc
 
+import android.content.Context
 import android.os.Parcel
 import android.util.Log
 import com.google.android.gms.common.api.Status
 import com.google.android.gms.common.internal.GetServiceRequest
 import com.google.android.gms.common.internal.IGmsCallbacks
 import com.google.android.gms.facs.cache.FacsCacheCallOptions
+import com.google.android.gms.facs.cache.GetActivityControlsSettingsResult
 import com.google.android.gms.facs.cache.internal.IFacsCacheCallbacks
 import com.google.android.gms.facs.cache.internal.IFacsCacheService
 import org.microg.gms.BaseService
 import org.microg.gms.common.GmsService
+import org.microg.gms.common.PackageUtils
 import org.microg.gms.utils.warnOnTransactionIssues
 
 private const val TAG = "GmsFacsCache"
 
 class FacsCacheService : BaseService(TAG, GmsService.FACS_CACHE) {
     override fun handleServiceRequest(callback: IGmsCallbacks, request: GetServiceRequest?, service: GmsService?) {
-        callback.onPostInitComplete(0, FacsCacheServiceImpl().asBinder(), null)
+        Log.d(TAG, "handleServiceRequest request=${request} ")
+        val packageName = PackageUtils.getAndCheckCallingPackage(this, request?.packageName)
+            ?: throw IllegalArgumentException("Missing package name")
+        callback.onPostInitComplete(0, FacsCacheServiceImpl(this, packageName).asBinder(), null)
     }
 }
 
-class FacsCacheServiceImpl : IFacsCacheService.Stub() {
+class FacsCacheServiceImpl(val context: Context, val packageName: String) : IFacsCacheService.Stub() {
+
     override fun forceSettingsCacheRefresh(callbacks: IFacsCacheCallbacks, options: FacsCacheCallOptions) {
         Log.d(TAG, "forceSettingsCacheRefresh")
         callbacks.onForceSettingsCacheRefreshResult(Status.CANCELED, null)
@@ -37,8 +44,10 @@ class FacsCacheServiceImpl : IFacsCacheService.Stub() {
     }
 
     override fun getActivityControlsSettings(callbacks: IFacsCacheCallbacks, options: FacsCacheCallOptions) {
-        Log.d(TAG, "getActivityControlsSettings")
-        callbacks.onGetActivityControlsSettingsResult(Status.CANCELED, null)
+        Log.d(TAG, "getActivityControlsSettings requestPackageName: $packageName, options: $options")
+        getAllowControlsByPackage(packageName)?.let {
+            callbacks.onGetActivityControlsSettingsResult(Status.SUCCESS, GetActivityControlsSettingsResult(it))
+        } ?: callbacks.onGetActivityControlsSettingsResult(Status.CANCELED, null)
     }
 
     override fun readDeviceLevelSettings(callbacks: IFacsCacheCallbacks) {