Merge "Add unit tests for RetailDemoModeService." (3cceca4d) · Commits · e / os / android_frameworks_base

services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java

+232 −125

Original line number	Diff line number	Diff line
		@@ -26,7 +26,6 @@ import android.app.PendingIntent;
		import android.app.RetailDemoModeServiceInternal;
		import android.content.BroadcastReceiver;
		import android.content.ComponentName;
		import android.content.ContentProvider;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.DialogInterface;
		@@ -63,6 +62,7 @@ import android.util.Slog;
		import com.android.internal.os.BackgroundThread;
		import com.android.internal.R;
		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.logging.MetricsLogger;
		import com.android.internal.widget.LockPatternUtils;
		import com.android.server.LocalServices;
		@@ -81,7 +81,8 @@ public class RetailDemoModeService extends SystemService {
		private static final String DEMO_USER_NAME = "Demo";
		private static final String ACTION_RESET_DEMO =
		"com.android.server.retaildemo.ACTION_RESET_DEMO";
		private static final String SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED = "sys.retaildemo.enabled";
		@VisibleForTesting
		static final String SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED = "sys.retaildemo.enabled";

		private static final int MSG_TURN_SCREEN_ON = 0;
		private static final int MSG_INACTIVITY_TIME_OUT = 1;
		@@ -93,7 +94,8 @@ public class RetailDemoModeService extends SystemService {
		private static final long WARNING_DIALOG_TIMEOUT_DEFAULT = 0;
		private static final long MILLIS_PER_SECOND = 1000;

		private static final int[] VOLUME_STREAMS_TO_MUTE = {
		@VisibleForTesting
		static final int[] VOLUME_STREAMS_TO_MUTE = {
		AudioSystem.STREAM_RING,
		AudioSystem.STREAM_MUSIC
		};
		@@ -106,19 +108,10 @@ public class RetailDemoModeService extends SystemService {
		int mCurrentUserId = UserHandle.USER_SYSTEM;
		long mUserInactivityTimeout;
		long mWarningDialogTimeout;
		private ActivityManagerService mAms;
		private ActivityManagerInternal mAmi;
		private AudioManager mAudioManager;
		private NotificationManager mNm;
		private UserManager mUm;
		private PowerManager mPm;
		private PowerManager.WakeLock mWakeLock;
		private Injector mInjector;
		Handler mHandler;
		private ServiceThread mHandlerThread;
		private PendingIntent mResetDemoPendingIntent;
		private CameraManager mCameraManager;
		private String[] mCameraIdsWithFlash;
		private Configuration mSystemUserConfiguration;
		private PreloadAppsInstaller mPreloadAppsInstaller;

		final Object mActivityLock = new Object();
		@@ -158,10 +151,10 @@ public class RetailDemoModeService extends SystemService {
		public void handleMessage(Message msg) {
		switch (msg.what) {
		case MSG_TURN_SCREEN_ON:
		if (mWakeLock.isHeld()) {
		mWakeLock.release();
		if (mInjector.isWakeLockHeld()) {
		mInjector.releaseWakeLock();
		}
		mWakeLock.acquire();
		mInjector.acquireWakeLock();
		break;
		case MSG_INACTIVITY_TIME_OUT:
		if (isDemoLauncherDisabled()) {
		@@ -178,18 +171,19 @@ public class RetailDemoModeService extends SystemService {
		if (mCurrentUserId != UserHandle.USER_SYSTEM) {
		logSessionDuration();
		}
		final UserInfo demoUser = getUserManager().createUser(DEMO_USER_NAME,
		final UserInfo demoUser = mInjector.getUserManager().createUser(DEMO_USER_NAME,
		UserInfo.FLAG_DEMO \| UserInfo.FLAG_EPHEMERAL);
		if (demoUser != null) {
		setupDemoUser(demoUser);
		getActivityManager().switchUser(demoUser.id);
		mInjector.switchUser(demoUser.id);
		}
		break;
		}
		}
		}

		private class SettingsObserver extends ContentObserver {
		@VisibleForTesting
		class SettingsObserver extends ContentObserver {

		private final static String KEY_USER_INACTIVITY_TIMEOUT = "user_inactivity_timeout_ms";
		private final static String KEY_WARNING_DIALOG_TIMEOUT = "warning_dialog_timeout_ms";
		@@ -208,7 +202,7 @@ public class RetailDemoModeService extends SystemService {
		}

		public void register() {
		ContentResolver cr = getContext().getContentResolver();
		ContentResolver cr = mInjector.getContentResolver();
		cr.registerContentObserver(mDeviceDemoModeUri, false, this, UserHandle.USER_SYSTEM);
		cr.registerContentObserver(mDeviceProvisionedUri, false, this, UserHandle.USER_SYSTEM);
		cr.registerContentObserver(mRetailDemoConstantsUri, false, this,
		@@ -226,9 +220,9 @@ public class RetailDemoModeService extends SystemService {
		if (mDeviceInDemoMode) {
		putDeviceInDemoMode();
		} else {
		SystemProperties.set(SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED, "0");
		if (mWakeLock.isHeld()) {
		mWakeLock.release();
		mInjector.systemPropertiesSet(SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED, "0");
		if (mInjector.isWakeLockHeld()) {
		mInjector.releaseWakeLock();
		}
		}
		}
		@@ -248,7 +242,7 @@ public class RetailDemoModeService extends SystemService {

		private void refreshTimeoutConstants() {
		try {
		mParser.setString(Settings.Global.getString(getContext().getContentResolver(),
		mParser.setString(Settings.Global.getString(mInjector.getContentResolver(),
		Settings.Global.RETAIL_DEMO_MODE_CONSTANTS));
		} catch (IllegalArgumentException exc) {
		Slog.e(TAG, "Invalid string passed to KeyValueListParser");
		@@ -282,35 +276,21 @@ public class RetailDemoModeService extends SystemService {
		}

		public RetailDemoModeService(Context context) {
		super(context);
		synchronized (mActivityLock) {
		mFirstUserActivityTime = mLastUserActivityTime = SystemClock.uptimeMillis();
		}
		this(new Injector(context));
		}

		private Notification createResetNotification() {
		return new Notification.Builder(getContext())
		.setContentTitle(getContext().getString(R.string.reset_retail_demo_mode_title))
		.setContentText(getContext().getString(R.string.reset_retail_demo_mode_text))
		.setOngoing(true)
		.setSmallIcon(R.drawable.platlogo)
		.setShowWhen(false)
		.setVisibility(Notification.VISIBILITY_PUBLIC)
		.setContentIntent(getResetDemoPendingIntent())
		.setColor(getContext().getColor(R.color.system_notification_accent_color))
		.build();
		}
		@VisibleForTesting
		RetailDemoModeService(Injector injector) {
		super(injector.getContext());

		private PendingIntent getResetDemoPendingIntent() {
		if (mResetDemoPendingIntent == null) {
		Intent intent = new Intent(ACTION_RESET_DEMO);
		mResetDemoPendingIntent = PendingIntent.getBroadcast(getContext(), 0, intent, 0);
		mInjector = injector;
		synchronized (mActivityLock) {
		mFirstUserActivityTime = mLastUserActivityTime = SystemClock.uptimeMillis();
		}
		return mResetDemoPendingIntent;
		}

		boolean isDemoLauncherDisabled() {
		IPackageManager pm = AppGlobals.getPackageManager();
		IPackageManager pm = mInjector.getIPackageManager();
		int enabledState = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
		String demoLauncherComponent = getContext().getResources()
		.getString(R.string.config_demoModeLauncherComponent);
		@@ -325,7 +305,7 @@ public class RetailDemoModeService extends SystemService {
		}

		private void setupDemoUser(UserInfo userInfo) {
		UserManager um = getUserManager();
		UserManager um = mInjector.getUserManager();
		UserHandle user = UserHandle.of(userInfo.id);
		um.setUserRestriction(UserManager.DISALLOW_CONFIG_WIFI, true, user);
		um.setUserRestriction(UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES, true, user);
		@@ -336,19 +316,19 @@ public class RetailDemoModeService extends SystemService {
		// Set this to false because the default is true on user creation
		um.setUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS, false, user);
		// Disallow rebooting in safe mode - controlled by user 0
		getUserManager().setUserRestriction(UserManager.DISALLOW_SAFE_BOOT, true,
		UserHandle.SYSTEM);
		Settings.Secure.putIntForUser(getContext().getContentResolver(),
		um.setUserRestriction(UserManager.DISALLOW_SAFE_BOOT, true, UserHandle.SYSTEM);
		Settings.Secure.putIntForUser(mInjector.getContentResolver(),
		Settings.Secure.SKIP_FIRST_USE_HINTS, 1, userInfo.id);
		Settings.Global.putInt(getContext().getContentResolver(),
		Settings.Global.putInt(mInjector.getContentResolver(),
		Settings.Global.PACKAGE_VERIFIER_ENABLE, 0);

		grantRuntimePermissionToCamera(user);
		clearPrimaryCallLog();
		}

		private void grantRuntimePermissionToCamera(UserHandle user) {
		final Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
		final PackageManager pm = getContext().getPackageManager();
		final PackageManager pm = mInjector.getPackageManager();
		final ResolveInfo handler = pm.resolveActivityAsUser(cameraIntent,
		PackageManager.MATCH_DIRECT_BOOT_AWARE \| PackageManager.MATCH_DIRECT_BOOT_UNAWARE,
		user.getIdentifier());
		@@ -364,7 +344,7 @@ public class RetailDemoModeService extends SystemService {
		}

		private void clearPrimaryCallLog() {
		final ContentResolver resolver = getContext().getContentResolver();
		final ContentResolver resolver = mInjector.getContentResolver();

		// Deleting primary user call log so that it doesn't get copied to the new demo user
		final Uri uri = CallLog.Calls.CONTENT_URI;
		@@ -380,37 +360,16 @@ public class RetailDemoModeService extends SystemService {
		synchronized (mActivityLock) {
		sessionDuration = (int) ((mLastUserActivityTime - mFirstUserActivityTime) / 1000);
		}
		MetricsLogger.histogram(getContext(), DEMO_SESSION_DURATION, sessionDuration);
		}

		private ActivityManagerService getActivityManager() {
		if (mAms == null) {
		mAms = (ActivityManagerService) ActivityManagerNative.getDefault();
		}
		return mAms;
		}

		private UserManager getUserManager() {
		if (mUm == null) {
		mUm = getContext().getSystemService(UserManager.class);
		}
		return mUm;
		}

		private AudioManager getAudioManager() {
		if (mAudioManager == null) {
		mAudioManager = getContext().getSystemService(AudioManager.class);
		}
		return mAudioManager;
		mInjector.logSessionDuration(sessionDuration);
		}

		private boolean isDeviceProvisioned() {
		return Settings.Global.getInt(
		getContext().getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0;
		mInjector.getContentResolver(), Settings.Global.DEVICE_PROVISIONED, 0) != 0;
		}

		private boolean deletePreloadsFolderContents() {
		final File dir = Environment.getDataPreloadsDirectory();
		final File dir = mInjector.getDataPreloadsDirectory();
		Slog.i(TAG, "Deleting contents of " + dir);
		return FileUtils.deleteContents(dir);
		}
		@@ -424,9 +383,11 @@ public class RetailDemoModeService extends SystemService {

		private String[] getCameraIdsWithFlash() {
		ArrayList<String> cameraIdsList = new ArrayList<String>();
		final CameraManager cm = mInjector.getCameraManager();
		if (cm != null) {
		try {
		for (String cameraId : mCameraManager.getCameraIdList()) {
		CameraCharacteristics c = mCameraManager.getCameraCharacteristics(cameraId);
		for (String cameraId : cm.getCameraIdList()) {
		CameraCharacteristics c = cm.getCameraCharacteristics(cameraId);
		if (Boolean.TRUE.equals(c.get(CameraCharacteristics.FLASH_INFO_AVAILABLE))) {
		cameraIdsList.add(cameraId);
		}
		@@ -434,36 +395,19 @@ public class RetailDemoModeService extends SystemService {
		} catch (CameraAccessException e) {
		Slog.e(TAG, "Unable to access camera while getting camera id list", e);
		}
		return cameraIdsList.toArray(new String[cameraIdsList.size()]);
		}

		private void turnOffAllFlashLights() {
		for (String cameraId : mCameraIdsWithFlash) {
		try {
		mCameraManager.setTorchMode(cameraId, false);
		} catch (CameraAccessException e) {
		Slog.e(TAG, "Unable to access camera " + cameraId + " while turning off flash", e);
		}
		}
		return cameraIdsList.toArray(new String[cameraIdsList.size()]);
		}

		private void muteVolumeStreams() {
		for (int stream : VOLUME_STREAMS_TO_MUTE) {
		getAudioManager().setStreamVolume(stream, getAudioManager().getStreamMinVolume(stream),
		0);
		mInjector.getAudioManager().setStreamVolume(stream,
		mInjector.getAudioManager().getStreamMinVolume(stream), 0);
		}
		}

		private Configuration getSystemUsersConfiguration() {
		if (mSystemUserConfiguration == null) {
		Settings.System.getConfiguration(getContext().getContentResolver(),
		mSystemUserConfiguration = new Configuration());
		}
		return mSystemUserConfiguration;
		}

		private void putDeviceInDemoMode() {
		SystemProperties.set(SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED, "1");
		mInjector.systemPropertiesSet(SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED, "1");
		mHandler.sendEmptyMessage(MSG_START_NEW_SESSION);
		}

		@@ -483,16 +427,8 @@ public class RetailDemoModeService extends SystemService {
		public void onBootPhase(int bootPhase) {
		switch (bootPhase) {
		case PHASE_THIRD_PARTY_APPS_CAN_START:
		mPreloadAppsInstaller = new PreloadAppsInstaller(getContext());
		mPm = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE);
		mAmi = LocalServices.getService(ActivityManagerInternal.class);
		mWakeLock = mPm
		.newWakeLock(
		PowerManager.FULL_WAKE_LOCK \| PowerManager.ACQUIRE_CAUSES_WAKEUP,
		TAG);
		mNm = NotificationManager.from(getContext());
		mCameraManager = (CameraManager) getContext()
		.getSystemService(Context.CAMERA_SERVICE);
		mPreloadAppsInstaller = mInjector.getPreloadAppsInstaller();
		mInjector.initializeWakeLock();
		mCameraIdsWithFlash = getCameraIdsWithFlash();
		SettingsObserver settingsObserver = new SettingsObserver(mHandler);
		settingsObserver.register();
		@@ -516,27 +452,28 @@ public class RetailDemoModeService extends SystemService {
		if (DEBUG) {
		Slog.d(TAG, "onSwitchUser: " + userId);
		}
		final UserInfo ui = getUserManager().getUserInfo(userId);
		final UserInfo ui = mInjector.getUserManager().getUserInfo(userId);
		if (!ui.isDemo()) {
		Slog.wtf(TAG, "Should not allow switch to non-demo user in demo mode");
		return;
		}
		if (!mWakeLock.isHeld()) {
		mWakeLock.acquire();
		if (!mInjector.isWakeLockHeld()) {
		mInjector.acquireWakeLock();
		}
		mCurrentUserId = userId;
		mAmi.updatePersistentConfigurationForUser(getSystemUsersConfiguration(), userId);
		turnOffAllFlashLights();
		mInjector.getActivityManagerInternal().updatePersistentConfigurationForUser(
		mInjector.getSystemUsersConfiguration(), userId);
		mInjector.turnOffAllFlashLights(mCameraIdsWithFlash);
		muteVolumeStreams();
		// Disable lock screen for demo users.
		LockPatternUtils lockPatternUtils = new LockPatternUtils(getContext());
		lockPatternUtils.setLockScreenDisabled(true, userId);
		mNm.notifyAsUser(TAG, 1, createResetNotification(), UserHandle.of(userId));
		mInjector.getLockPatternUtils().setLockScreenDisabled(true, userId);
		mInjector.getNotificationManager().notifyAsUser(TAG,
		1, mInjector.createResetNotification(), UserHandle.of(userId));

		synchronized (mActivityLock) {
		mUserUntouched = true;
		}
		MetricsLogger.count(getContext(), DEMO_SESSION_COUNT, 1);
		mInjector.logSessionCount(1);
		mHandler.removeMessages(MSG_INACTIVITY_TIME_OUT);
		mHandler.post(new Runnable() {
		@Override
		@@ -570,4 +507,174 @@ public class RetailDemoModeService extends SystemService {
		mHandler.sendEmptyMessageDelayed(MSG_INACTIVITY_TIME_OUT, mUserInactivityTimeout);
		}
		};

		static class Injector {
		private Context mContext;
		private UserManager mUm;
		private PackageManager mPm;
		private NotificationManager mNm;
		private ActivityManagerService mAms;
		private ActivityManagerInternal mAmi;
		private AudioManager mAudioManager;
		private PowerManager mPowerManager;
		private CameraManager mCameraManager;
		private PowerManager.WakeLock mWakeLock;
		private Configuration mSystemUserConfiguration;
		private PendingIntent mResetDemoPendingIntent;

		Injector(Context context) {
		mContext = context;
		}

		Context getContext() {
		return mContext;
		}

		UserManager getUserManager() {
		if (mUm == null) {
		mUm = getContext().getSystemService(UserManager.class);
		}
		return mUm;
		}

		void switchUser(int userId) {
		if (mAms == null) {
		mAms = (ActivityManagerService) ActivityManagerNative.getDefault();
		}
		mAms.switchUser(userId);
		}

		AudioManager getAudioManager() {
		if (mAudioManager == null) {
		mAudioManager = getContext().getSystemService(AudioManager.class);
		}
		return mAudioManager;
		}

		private PowerManager getPowerManager() {
		if (mPowerManager == null) {
		mPowerManager = (PowerManager) getContext().getSystemService(
		Context.POWER_SERVICE);
		}
		return mPowerManager;
		}

		NotificationManager getNotificationManager() {
		if (mNm == null) {
		mNm = NotificationManager.from(getContext());
		}
		return mNm;
		}

		ActivityManagerInternal getActivityManagerInternal() {
		if (mAmi == null) {
		mAmi = LocalServices.getService(ActivityManagerInternal.class);
		}
		return mAmi;
		}

		CameraManager getCameraManager() {
		if (mCameraManager == null) {
		mCameraManager = (CameraManager) getContext().getSystemService(
		Context.CAMERA_SERVICE);
		}
		return mCameraManager;
		}

		PackageManager getPackageManager() {
		if (mPm == null) {
		mPm = getContext().getPackageManager();
		}
		return mPm;
		}

		IPackageManager getIPackageManager() {
		return AppGlobals.getPackageManager();
		}

		ContentResolver getContentResolver() {
		return getContext().getContentResolver();
		}

		PreloadAppsInstaller getPreloadAppsInstaller() {
		return new PreloadAppsInstaller(getContext());
		}

		void systemPropertiesSet(String key, String value) {
		SystemProperties.set(key, value);
		}

		void turnOffAllFlashLights(String[] cameraIdsWithFlash) {
		for (String cameraId : cameraIdsWithFlash) {
		try {
		getCameraManager().setTorchMode(cameraId, false);
		} catch (CameraAccessException e) {
		Slog.e(TAG, "Unable to access camera " + cameraId
		+ " while turning off flash", e);
		}
		}
		}

		void initializeWakeLock() {
		mWakeLock = getPowerManager().newWakeLock(
		PowerManager.FULL_WAKE_LOCK \| PowerManager.ACQUIRE_CAUSES_WAKEUP, TAG);
		}

		boolean isWakeLockHeld() {
		return mWakeLock.isHeld();
		}

		void acquireWakeLock() {
		mWakeLock.acquire();
		}

		void releaseWakeLock() {
		mWakeLock.release();
		}

		void logSessionDuration(int duration) {
		MetricsLogger.histogram(getContext(), DEMO_SESSION_DURATION, duration);
		}

		void logSessionCount(int count) {
		MetricsLogger.count(getContext(), DEMO_SESSION_COUNT, count);
		}

		Configuration getSystemUsersConfiguration() {
		if (mSystemUserConfiguration == null) {
		Settings.System.getConfiguration(getContentResolver(),
		mSystemUserConfiguration = new Configuration());
		}
		return mSystemUserConfiguration;
		}

		LockPatternUtils getLockPatternUtils() {
		return new LockPatternUtils(getContext());
		}

		Notification createResetNotification() {
		return new Notification.Builder(getContext())
		.setContentTitle(getContext().getString(R.string.reset_retail_demo_mode_title))
		.setContentText(getContext().getString(R.string.reset_retail_demo_mode_text))
		.setOngoing(true)
		.setSmallIcon(R.drawable.platlogo)
		.setShowWhen(false)
		.setVisibility(Notification.VISIBILITY_PUBLIC)
		.setContentIntent(getResetDemoPendingIntent())
		.setColor(getContext().getColor(R.color.system_notification_accent_color))
		.build();
		}

		private PendingIntent getResetDemoPendingIntent() {
		if (mResetDemoPendingIntent == null) {
		Intent intent = new Intent(ACTION_RESET_DEMO);
		mResetDemoPendingIntent = PendingIntent.getBroadcast(getContext(), 0, intent, 0);
		}
		return mResetDemoPendingIntent;
		}

		File getDataPreloadsDirectory() {
		return Environment.getDataPreloadsDirectory();
		}
		}
		}

services/tests/servicestests/Android.mk

+1 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@ LOCAL_STATIC_JAVA_LIBRARIES := \
		services.core \
		services.devicepolicy \
		services.net \
		services.retaildemo \
		services.usage \
		easymocklib \
		guava \

services/tests/servicestests/src/com/android/server/retaildemo/PreloadAppsInstallerTest.java

0 → 100644

+149 −0

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services/tests/servicestests/src/com/android/server/retaildemo/RetailDemoModeServiceTest.java

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+418 −0

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