Merge "Add side loaded listener and controller" into rvc-dev (bf3079a2) · Commits · e / os / android_frameworks_base

packages/CarSystemUI/res/values/config.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -111,5 +111,6 @@
		<item>com.android.systemui.car.voicerecognition.ConnectedDeviceVoiceRecognitionNotifier</item>
		<item>com.android.systemui.car.window.SystemUIOverlayWindowManager</item>
		<item>com.android.systemui.car.volume.VolumeUI</item>
		<item>com.android.systemui.car.sideloaded.SideLoadedAppController</item>
		</string-array>
		</resources>

packages/CarSystemUI/src/com/android/systemui/CarSystemUIBinder.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import com.android.systemui.biometrics.AuthController;
		import com.android.systemui.bubbles.dagger.BubbleModule;
		import com.android.systemui.car.navigationbar.CarNavigationBar;
		import com.android.systemui.car.notification.CarNotificationModule;
		import com.android.systemui.car.sideloaded.SideLoadedAppController;
		import com.android.systemui.car.statusbar.CarStatusBar;
		import com.android.systemui.car.statusbar.CarStatusBarModule;
		import com.android.systemui.car.voicerecognition.ConnectedDeviceVoiceRecognitionNotifier;
		@@ -192,4 +193,10 @@ public abstract class CarSystemUIBinder {
		@IntoMap
		@ClassKey(SystemUIOverlayWindowManager.class)
		public abstract SystemUI bindSystemUIPrimaryWindowManager(SystemUIOverlayWindowManager sysui);

		/** Inject into SideLoadedAppController. */
		@Binds
		@IntoMap
		@ClassKey(SideLoadedAppController.class)
		public abstract SystemUI bindSideLoadedAppController(SideLoadedAppController sysui);
		}

packages/CarSystemUI/src/com/android/systemui/car/sideloaded/SideLoadedAppController.java

0 → 100644

+73 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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.systemui.car.sideloaded;

		import android.app.IActivityTaskManager;
		import android.content.Context;
		import android.os.RemoteException;
		import android.util.Log;

		import com.android.systemui.SystemUI;

		import javax.inject.Inject;
		import javax.inject.Singleton;

		/**
		* Controller responsible for detecting unsafe apps.
		*/
		@Singleton
		public class SideLoadedAppController extends SystemUI {
		private static final String TAG = SideLoadedAppController.class.getSimpleName();

		private IActivityTaskManager mActivityTaskManager;
		private SideLoadedAppListener mSideLoadedAppListener;
		private SideLoadedAppDetector mSideLoadedAppDetector;
		private SideLoadedAppStateController mSideLoadedAppStateController;

		@Inject
		public SideLoadedAppController(Context context,
		IActivityTaskManager activityTaskManager,
		SideLoadedAppDetector sideLoadedAppDetector,
		SideLoadedAppListener sideLoadedAppListener,
		SideLoadedAppStateController sideLoadedAppStateController) {
		super(context);

		mSideLoadedAppDetector = sideLoadedAppDetector;
		mActivityTaskManager = activityTaskManager;
		mSideLoadedAppListener = sideLoadedAppListener;
		mSideLoadedAppStateController = sideLoadedAppStateController;
		}

		@Override
		public void start() {
		}

		@Override
		protected void onBootCompleted() {
		Log.i(TAG, "OnBootCompleted");

		try {
		mActivityTaskManager.registerTaskStackListener(mSideLoadedAppListener);
		} catch (RemoteException e) {
		Log.e(TAG, "Could not register car side loaded app listener.", e);
		}

		if (mSideLoadedAppDetector.hasUnsafeInstalledApps()) {
		mSideLoadedAppStateController.onUnsafeInstalledAppsDetected();
		}
		}
		}

packages/CarSystemUI/src/com/android/systemui/car/sideloaded/CarSideLoadedAppDetector.java→packages/CarSystemUI/src/com/android/systemui/car/sideloaded/SideLoadedAppDetector.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -42,15 +42,15 @@ import javax.inject.Singleton;
		* An app is considered safe if is a system app or installed through whitelisted sources.
		*/
		@Singleton
		public class CarSideLoadedAppDetector {
		private static final String TAG = "CarSideLoadedDetector";
		public class SideLoadedAppDetector {
		private static final String TAG = SideLoadedAppDetector.class.getSimpleName();

		private final PackageManager mPackageManager;
		private final CarDeviceProvisionedController mCarDeviceProvisionedController;
		private final List<String> mAllowedAppInstallSources;

		@Inject
		public CarSideLoadedAppDetector(@Main Resources resources, PackageManager packageManager,
		public SideLoadedAppDetector(@Main Resources resources, PackageManager packageManager,
		CarDeviceProvisionedController deviceProvisionedController) {
		mAllowedAppInstallSources = Arrays.asList(
		resources.getStringArray(R.array.config_allowedAppInstallSources));

packages/CarSystemUI/src/com/android/systemui/car/sideloaded/SideLoadedAppListener.java

0 → 100644

+130 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2020 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.systemui.car.sideloaded;

		import android.app.ActivityManager;
		import android.app.ActivityManager.StackInfo;
		import android.app.IActivityTaskManager;
		import android.app.TaskStackListener;
		import android.content.ComponentName;
		import android.hardware.display.DisplayManager;
		import android.os.RemoteException;
		import android.util.Log;
		import android.view.Display;

		import java.util.List;

		import javax.inject.Inject;

		/**
		* A TaskStackListener to detect when an unsafe app is launched/foregrounded.
		*/
		public class SideLoadedAppListener extends TaskStackListener {
		private static final String TAG = SideLoadedAppListener.class.getSimpleName();

		private IActivityTaskManager mActivityTaskManager;
		private DisplayManager mDisplayManager;
		private SideLoadedAppDetector mSideLoadedAppDetector;
		private SideLoadedAppStateController mSideLoadedAppStateController;

		@Inject
		SideLoadedAppListener(SideLoadedAppDetector sideLoadedAppDetector,
		IActivityTaskManager activityTaskManager,
		DisplayManager displayManager,
		SideLoadedAppStateController sideLoadedAppStateController) {
		mSideLoadedAppDetector = sideLoadedAppDetector;
		mActivityTaskManager = activityTaskManager;
		mDisplayManager = displayManager;
		mSideLoadedAppStateController = sideLoadedAppStateController;
		}

		@Override
		public void onTaskCreated(int taskId, ComponentName componentName) throws RemoteException {
		super.onTaskCreated(taskId, componentName);

		List<StackInfo> stackInfoList = mActivityTaskManager.getAllStackInfos();
		ActivityManager.StackInfo stackInfo = getStackInfo(stackInfoList, taskId);
		if (stackInfo == null) {
		Log.e(TAG, "Stack info was not available for taskId: " + taskId);
		return;
		}

		if (!mSideLoadedAppDetector.isSafe(stackInfo)) {
		Display display = mDisplayManager.getDisplay(stackInfo.displayId);
		mSideLoadedAppStateController.onUnsafeTaskCreatedOnDisplay(display);
		}
		}

		@Override
		public void onTaskStackChanged() throws RemoteException {
		super.onTaskStackChanged();

		Display[] displays = mDisplayManager.getDisplays();
		for (Display display : displays) {
		// Note that the stackInfoList is ordered by recency.
		List<StackInfo> stackInfoList =
		mActivityTaskManager.getAllStackInfosOnDisplay(display.getDisplayId());

		if (stackInfoList == null) {
		continue;
		}
		StackInfo stackInfo = getTopVisibleStackInfo(stackInfoList);
		if (stackInfo == null) {
		continue;
		}
		if (mSideLoadedAppDetector.isSafe(stackInfo)) {
		mSideLoadedAppStateController.onSafeTaskDisplayedOnDisplay(display);
		} else {
		mSideLoadedAppStateController.onUnsafeTaskDisplayedOnDisplay(display);
		}
		}
		}

		/**
		* Returns stack info for a given taskId.
		*/
		private ActivityManager.StackInfo getStackInfo(
		List<ActivityManager.StackInfo> stackInfoList, int taskId) {
		if (stackInfoList == null) {
		return null;
		}
		for (ActivityManager.StackInfo stackInfo : stackInfoList) {
		if (stackInfo.taskIds == null) {
		continue;
		}
		for (int stackTaskId : stackInfo.taskIds) {
		if (taskId == stackTaskId) {
		return stackInfo;
		}
		}
		}
		return null;
		}

		/**
		* Returns the first visible stackInfo.
		*/
		private ActivityManager.StackInfo getTopVisibleStackInfo(
		List<ActivityManager.StackInfo> stackInfoList) {
		for (ActivityManager.StackInfo stackInfo : stackInfoList) {
		if (stackInfo.visible) {
		return stackInfo;
		}
		}
		return null;
		}
		}