Merge "Add stub for VirtualDeviceManagerInternal" (443177b4) · Commits · e / os / android_frameworks_base

services/companion/java/com/android/server/companion/virtual/VirtualDeviceManagerInternal.java

0 → 100644

+36 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.server.companion.virtual;

		/**
		* Virtual device manager local service interface.
		*/
		public abstract class VirtualDeviceManagerInternal {

		/**
		* Returns true if the given {@code uid} is the owner of any virtual devices that are
		* currently active.
		*/
		public abstract boolean isAppOwnerOfAnyVirtualDevice(int uid);

		/**
		* Returns true if the given {@code uid} is currently running on any virtual devices. This is
		* determined by whether the app has any activities in the task stack on a virtual-device-owned
		* display.
		*/
		public abstract boolean isAppRunningOnAnyVirtualDevice(int uid);
		}

services/companion/java/com/android/server/companion/virtual/VirtualDeviceManagerService.java

+30 −4

Original line number	Diff line number	Diff line
		@@ -81,6 +81,7 @@ public class VirtualDeviceManagerService extends SystemService {
		@Override
		public void onStart() {
		publishBinderService(Context.VIRTUAL_DEVICE_SERVICE, mImpl);
		publishLocalService(VirtualDeviceManagerInternal.class, new LocalService());
		}

		@Override
		@@ -119,8 +120,10 @@ public class VirtualDeviceManagerService extends SystemService {
		private class VirtualDeviceImpl extends IVirtualDevice.Stub implements IBinder.DeathRecipient {

		private final AssociationInfo mAssociationInfo;
		private final int mOwnerUid;

		private VirtualDeviceImpl(IBinder token, AssociationInfo associationInfo) {
		private VirtualDeviceImpl(int ownerUid, IBinder token, AssociationInfo associationInfo) {
		mOwnerUid = ownerUid;
		mAssociationInfo = associationInfo;
		try {
		token.linkToDeath(this, 0);
		@@ -156,10 +159,11 @@ public class VirtualDeviceManagerService extends SystemService {
		getContext().enforceCallingOrSelfPermission(
		android.Manifest.permission.CREATE_VIRTUAL_DEVICE,
		"createVirtualDevice");
		if (!PermissionUtils.validatePackageName(getContext(), packageName, getCallingUid())) {
		final int callingUid = getCallingUid();
		if (!PermissionUtils.validatePackageName(getContext(), packageName, callingUid)) {
		throw new SecurityException(
		"Package name " + packageName + " does not belong to calling uid "
		+ getCallingUid());
		+ callingUid);
		}
		AssociationInfo associationInfo = getAssociationInfo(packageName, associationId);
		if (associationInfo == null) {
		@@ -171,7 +175,7 @@ public class VirtualDeviceManagerService extends SystemService {
		"Virtual device for association ID " + associationId
		+ " already exists");
		}
		return new VirtualDeviceImpl(token, associationInfo);
		return new VirtualDeviceImpl(callingUid, token, associationInfo);
		}
		}

		@@ -222,4 +226,26 @@ public class VirtualDeviceManagerService extends SystemService {
		}
		}
		}

		private final class LocalService extends VirtualDeviceManagerInternal {

		@Override
		public boolean isAppOwnerOfAnyVirtualDevice(int uid) {
		synchronized (mVirtualDeviceManagerLock) {
		int size = mVirtualDevices.size();
		for (int i = 0; i < size; i++) {
		if (mVirtualDevices.valueAt(i).mOwnerUid == uid) {
		return true;
		}
		}
		return false;
		}
		}

		@Override
		public boolean isAppRunningOnAnyVirtualDevice(int uid) {
		// TODO(yukl): Implement this using DWPC.onRunningAppsChanged
		return false;
		}
		}
		}