Revert "Remove app cloning feature flags" (d518aaea) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/config/appcloning/AppCloningDeviceConfigHelper.java

0 → 100644

+107 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.internal.config.appcloning;

		import android.content.Context;
		import android.provider.DeviceConfig;

		import com.android.internal.annotations.GuardedBy;

		/**
		* Helper class that holds the flags related to the app_cloning namespace in {@link DeviceConfig}.
		*
		* @hide
		*/
		public class AppCloningDeviceConfigHelper {

		@GuardedBy("sLock")
		private static AppCloningDeviceConfigHelper sInstance;

		private static final Object sLock = new Object();

		private DeviceConfig.OnPropertiesChangedListener mDeviceConfigChangeListener;

		/**
		* This flag is defined inside {@link DeviceConfig#NAMESPACE_APP_CLONING}. Please check
		* {@link #mEnableAppCloningBuildingBlocks} for details.
		*/
		public static final String ENABLE_APP_CLONING_BUILDING_BLOCKS =
		"enable_app_cloning_building_blocks";

		/**
		* Checks whether the support for app-cloning building blocks (like contacts
		* sharing/intent redirection), which are available starting from the U release, is turned on.
		* The default value is true to ensure the features are always enabled going forward.
		*
		* TODO:(b/253449368) Add information about the app-cloning config and mention that the devices
		* that do not support app-cloning should use the app-cloning config to disable all app-cloning
		* features.
		*/
		private volatile boolean mEnableAppCloningBuildingBlocks = true;

		private AppCloningDeviceConfigHelper() {}

		/**
		* @hide
		*/
		public static AppCloningDeviceConfigHelper getInstance(Context context) {
		synchronized (sLock) {
		if (sInstance == null) {
		sInstance = new AppCloningDeviceConfigHelper();
		sInstance.init(context);
		}
		return sInstance;
		}
		}

		private void init(Context context) {
		initializeDeviceConfigChangeListener();
		DeviceConfig.addOnPropertiesChangedListener(DeviceConfig.NAMESPACE_APP_CLONING,
		context.getMainExecutor(),
		mDeviceConfigChangeListener);
		}

		private void initializeDeviceConfigChangeListener() {
		mDeviceConfigChangeListener = properties -> {
		if (!DeviceConfig.NAMESPACE_APP_CLONING.equals(properties.getNamespace())) {
		return;
		}
		for (String name : properties.getKeyset()) {
		if (name == null) {
		return;
		}
		if (ENABLE_APP_CLONING_BUILDING_BLOCKS.equals(name)) {
		updateEnableAppCloningBuildingBlocks();
		}
		}
		};
		}

		private void updateEnableAppCloningBuildingBlocks() {
		mEnableAppCloningBuildingBlocks = DeviceConfig.getBoolean(
		DeviceConfig.NAMESPACE_APP_CLONING, ENABLE_APP_CLONING_BUILDING_BLOCKS, true);
		}

		/**
		* Fetch the feature flag to check whether the support for the app-cloning building blocks
		* (like contacts sharing/intent redirection) is enabled on the device.
		* @hide
		*/
		public boolean getEnableAppCloningBuildingBlocks() {
		return mEnableAppCloningBuildingBlocks;
		}
		}

core/java/com/android/internal/config/appcloning/OWNERS

0 → 100644

+3 −0

Original line number	Diff line number	Diff line
		# Bug component: 1207885
		jigarthakkar@google.com
		saumyap@google.com
		No newline at end of file

services/core/java/com/android/server/content/SyncManager.java

+6 −1

Original line number	Diff line number	Diff line
		@@ -104,6 +104,7 @@ import com.android.internal.R;
		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.app.IBatteryStats;
		import com.android.internal.config.appcloning.AppCloningDeviceConfigHelper;
		import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
		import com.android.internal.notification.SystemNotificationChannels;
		import com.android.internal.os.BackgroundThread;
		@@ -256,6 +257,8 @@ public class SyncManager {

		private final SyncLogger mLogger;

		private final AppCloningDeviceConfigHelper mAppCloningDeviceConfigHelper;

		private boolean isJobIdInUseLockedH(int jobId, List<JobInfo> pendingJobs) {
		for (int i = 0, size = pendingJobs.size(); i < size; i++) {
		JobInfo job = pendingJobs.get(i);
		@@ -681,6 +684,7 @@ public class SyncManager {
		}, mSyncHandler);

		mConstants = new SyncManagerConstants(context);
		mAppCloningDeviceConfigHelper = AppCloningDeviceConfigHelper.getInstance(context);

		IntentFilter intentFilter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
		context.registerReceiver(mConnectivityIntentReceiver, intentFilter);
		@@ -888,7 +892,8 @@ public class SyncManager {
		* @return true/false if contact sharing is enabled/disabled
		*/
		protected boolean isContactSharingAllowedForCloneProfile() {
		return mContext.getResources().getBoolean(R.bool.config_enableAppCloningBuildingBlocks);
		return mContext.getResources().getBoolean(R.bool.config_enableAppCloningBuildingBlocks)
		&& mAppCloningDeviceConfigHelper.getEnableAppCloningBuildingBlocks();
		}

		/**

services/core/java/com/android/server/pm/CrossProfileIntentResolverEngine.java

+9 −1

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.util.Pair;
		import android.util.Slog;
		import android.util.SparseArray;

		import com.android.internal.config.appcloning.AppCloningDeviceConfigHelper;
		import com.android.server.LocalServices;
		import com.android.server.pm.pkg.PackageStateInternal;
		import com.android.server.pm.verify.domain.DomainVerificationManagerInternal;
		@@ -61,6 +62,8 @@ public class CrossProfileIntentResolverEngine {
		private final Context mContext;
		private final UserManagerInternal mUserManagerInternal;

		private AppCloningDeviceConfigHelper mAppCloningDeviceConfigHelper;

		public CrossProfileIntentResolverEngine(UserManagerService userManager,
		DomainVerificationManagerInternal domainVerificationManager,
		DefaultAppProvider defaultAppProvider, Context context) {
		@@ -250,7 +253,12 @@ public class CrossProfileIntentResolverEngine {
		* We would return NoFilteringResolver only if it is allowed(feature flag is set).
		*/
		if (shouldUseNoFilteringResolver(sourceUserId, targetUserId)) {
		if (NoFilteringResolver.isIntentRedirectionAllowed(mContext, resolveForStart, flags)) {
		if (mAppCloningDeviceConfigHelper == null) {
		//lazy initialization of helper till required, to improve performance.
		mAppCloningDeviceConfigHelper = AppCloningDeviceConfigHelper.getInstance(mContext);
		}
		if (NoFilteringResolver.isIntentRedirectionAllowed(mContext,
		mAppCloningDeviceConfigHelper, resolveForStart, flags)) {
		return new NoFilteringResolver(computer.getComponentResolver(),
		mUserManager);
		} else {

services/core/java/com/android/server/pm/NoFilteringResolver.java

+9 −5

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ import android.content.pm.ResolveInfo;
		import android.os.Binder;

		import com.android.internal.R;
		import com.android.internal.config.appcloning.AppCloningDeviceConfigHelper;
		import com.android.server.pm.pkg.PackageStateInternal;
		import com.android.server.pm.resolution.ComponentResolverApi;
		import com.android.server.pm.verify.domain.DomainVerificationManagerInternal;
		@@ -56,9 +57,10 @@ public class NoFilteringResolver extends CrossProfileResolver {
		* (PackageManager.MATCH_CLONE_PROFILE) bit set.
		* @return true if resolver would be used for cross profile resolution.
		*/
		public static boolean isIntentRedirectionAllowed(Context context, boolean resolveForStart,
		public static boolean isIntentRedirectionAllowed(Context context,
		AppCloningDeviceConfigHelper appCloningDeviceConfigHelper, boolean resolveForStart,
		long flags) {
		return isAppCloningBuildingBlocksEnabled(context)
		return isAppCloningBuildingBlocksEnabled(context, appCloningDeviceConfigHelper)
		&& (resolveForStart \|\| (((flags & PackageManager.MATCH_CLONE_PROFILE) != 0)
		&& hasPermission(context, Manifest.permission.QUERY_CLONED_APPS)));
		}
		@@ -140,12 +142,14 @@ public class NoFilteringResolver extends CrossProfileResolver {
		}

		/**
		* Checks if the AppCloningBuildingBlocks config is enabled.
		* Checks if the AppCloningBuildingBlocks flag is enabled.
		*/
		private static boolean isAppCloningBuildingBlocksEnabled(Context context) {
		private static boolean isAppCloningBuildingBlocksEnabled(Context context,
		AppCloningDeviceConfigHelper appCloningDeviceConfigHelper) {
		final long token = Binder.clearCallingIdentity();
		try {
		return context.getResources().getBoolean(R.bool.config_enableAppCloningBuildingBlocks);
		return context.getResources().getBoolean(R.bool.config_enableAppCloningBuildingBlocks)
		&& appCloningDeviceConfigHelper.getEnableAppCloningBuildingBlocks();
		} finally {
		Binder.restoreCallingIdentity(token);
		}