Add support for carrier demo mode (b4be8c8d) · Commits · e / os / android_frameworks_base

core/res/res/values/config.xml

+8 −2

Original line number	Diff line number	Diff line
		@@ -2647,8 +2647,14 @@
		<!-- Component that is the default launcher when demo mode is enabled. -->
		<string name="config_demoModeLauncherComponent">com.android.retaildemo/.DemoPlayer</string>

		<!-- Hashed password (SHA-256) used to restrict demo mode operation -->
		<string name="config_demoModePassword" translatable="false"></string>
		<!-- Hashed password (SHA-256) used to restrict carrier demo mode operation. -->
		<string name="config_carrierDemoModePassword" translatable="false"></string>

		<!-- Secure setting used to activate carrier demo mode. -->
		<string name="config_carrierDemoModeSetting" translatable="false"></string>

		<!-- List of packages to enable in carrier demo mode (comma separated). -->
		<string name="config_carrierDemoModePackages" translatable="false"></string>

		<!-- Flag indicating whether round icons should be parsed from the application manifest. -->
		<bool name="config_useRoundIcon">false</bool>

core/res/res/values/symbols.xml

+3 −1

Original line number	Diff line number	Diff line
		@@ -1117,7 +1117,9 @@
		<java-symbol type="string" name="config_ethernet_tcp_buffers" />
		<java-symbol type="string" name="config_wifi_tcp_buffers" />
		<java-symbol type="string" name="config_demoModeLauncherComponent" />
		<java-symbol type="string" name="config_demoModePassword" />
		<java-symbol type="string" name="config_carrierDemoModePassword" />
		<java-symbol type="string" name="config_carrierDemoModeSetting" />
		<java-symbol type="string" name="config_carrierDemoModePackages" />
		<java-symbol type="string" name="demo_starting_message" />
		<java-symbol type="string" name="demo_restarting_message" />
		<java-symbol type="string" name="conference_call" />

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

+0 −27

Original line number	Diff line number	Diff line
		@@ -33,12 +33,10 @@ import android.app.IStopUserCallback;
		import android.app.KeyguardManager;
		import android.app.PendingIntent;
		import android.content.BroadcastReceiver;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.IntentSender;
		import android.content.pm.IPackageManager;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.pm.UserInfo;
		@@ -2916,8 +2914,6 @@ public class UserManagerService extends IUserManager.Stub {
		applyUserRestrictionsLR(userId);
		}
		}

		maybeInitializeDemoMode(userId);
		}

		/**
		@@ -2950,29 +2946,6 @@ public class UserManagerService extends IUserManager.Stub {
		scheduleWriteUser(userData);
		}

		private void maybeInitializeDemoMode(int userId) {
		if (UserManager.isDeviceInDemoMode(mContext) && userId != UserHandle.USER_SYSTEM) {
		String demoLauncher =
		mContext.getResources().getString(
		com.android.internal.R.string.config_demoModeLauncherComponent);
		if (!TextUtils.isEmpty(demoLauncher)) {
		ComponentName componentToEnable = ComponentName.unflattenFromString(demoLauncher);
		String demoLauncherPkg = componentToEnable.getPackageName();
		try {
		final IPackageManager iPm = AppGlobals.getPackageManager();
		iPm.setComponentEnabledSetting(componentToEnable,
		PackageManager.COMPONENT_ENABLED_STATE_ENABLED, /* flags= */ 0,
		/* userId= */ userId);
		iPm.setApplicationEnabledSetting(demoLauncherPkg,
		PackageManager.COMPONENT_ENABLED_STATE_ENABLED, /* flags= */ 0,
		/* userId= */ userId, null);
		} catch (RemoteException re) {
		// Internal, shouldn't happen
		}
		}
		}
		}

		/**
		* Returns the next available user id, filling in any holes in the ids.
		* TODO: May not be a good idea to recycle ids, in case it results in confusion

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

+127 −58

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;
		@@ -59,6 +58,7 @@ import android.os.UserManager;
		import android.provider.CallLog;
		import android.provider.MediaStore;
		import android.provider.Settings;
		import android.text.TextUtils;
		import android.util.KeyValueListParser;
		import android.util.Slog;
		import com.android.internal.os.BackgroundThread;
		@@ -103,7 +103,8 @@ public class RetailDemoModeService extends SystemService {
		private static final String DEMO_SESSION_COUNT = "retail_demo_session_count";
		private static final String DEMO_SESSION_DURATION = "retail_demo_session_duration";

		boolean mDeviceInDemoMode = false;
		boolean mDeviceInDemoMode;
		boolean mIsCarrierDemoMode;
		int mCurrentUserId = UserHandle.USER_SYSTEM;
		long mUserInactivityTimeout;
		long mWarningDialogTimeout;
		@@ -138,7 +139,8 @@ public class RetailDemoModeService extends SystemService {
		if (!mDeviceInDemoMode) {
		return;
		}
		switch (intent.getAction()) {
		final String action = intent.getAction();
		switch (action) {
		case Intent.ACTION_SCREEN_OFF:
		mHandler.removeMessages(MSG_TURN_SCREEN_ON);
		mHandler.sendEmptyMessageDelayed(MSG_TURN_SCREEN_ON, SCREEN_WAKEUP_DELAY);
		@@ -166,7 +168,7 @@ public class RetailDemoModeService extends SystemService {
		mWakeLock.acquire();
		break;
		case MSG_INACTIVITY_TIME_OUT:
		if (isDemoLauncherDisabled()) {
		if (!mIsCarrierDemoMode && isDemoLauncherDisabled()) {
		Slog.i(TAG, "User inactivity timeout reached");
		showInactivityCountdownDialog();
		}
		@@ -177,12 +179,29 @@ public class RetailDemoModeService extends SystemService {
		}
		removeMessages(MSG_START_NEW_SESSION);
		removeMessages(MSG_INACTIVITY_TIME_OUT);
		if (mCurrentUserId != UserHandle.USER_SYSTEM) {
		if (!mIsCarrierDemoMode && mCurrentUserId != UserHandle.USER_SYSTEM) {
		logSessionDuration();
		}
		final UserInfo demoUser = getUserManager().createUser(DEMO_USER_NAME,
		UserInfo.FLAG_DEMO \| UserInfo.FLAG_EPHEMERAL);
		if (demoUser != null) {

		UserInfo demoUser = null;
		if (mIsCarrierDemoMode) {
		// Re-use the existing demo user in carrier demo mode.
		for (UserInfo user : getUserManager().getUsers()) {
		if (user.isDemo()) {
		demoUser = user;
		break;
		}
		}
		}

		if (demoUser == null) {
		// User in carrier demo mode should survive reboots.
		final int flags = UserInfo.FLAG_DEMO
		\| (mIsCarrierDemoMode ? 0 : UserInfo.FLAG_EPHEMERAL);
		demoUser = getUserManager().createUser(DEMO_USER_NAME, flags);
		}

		if (demoUser != null && mCurrentUserId != demoUser.id) {
		setupDemoUser(demoUser);
		getActivityManager().switchUser(demoUser.id);
		}
		@@ -196,8 +215,6 @@ public class RetailDemoModeService extends SystemService {
		private final static String KEY_USER_INACTIVITY_TIMEOUT = "user_inactivity_timeout_ms";
		private final static String KEY_WARNING_DIALOG_TIMEOUT = "warning_dialog_timeout_ms";

		private final Uri mDeviceDemoModeUri = Settings.Global
		.getUriFor(Settings.Global.DEVICE_DEMO_MODE);
		private final Uri mDeviceProvisionedUri = Settings.Global
		.getUriFor(Settings.Global.DEVICE_PROVISIONED);
		private final Uri mRetailDemoConstantsUri = Settings.Global
		@@ -211,7 +228,6 @@ public class RetailDemoModeService extends SystemService {

		public void register() {
		ContentResolver cr = getContext().getContentResolver();
		cr.registerContentObserver(mDeviceDemoModeUri, false, this, UserHandle.USER_SYSTEM);
		cr.registerContentObserver(mDeviceProvisionedUri, false, this, UserHandle.USER_SYSTEM);
		cr.registerContentObserver(mRetailDemoConstantsUri, false, this,
		UserHandle.USER_SYSTEM);
		@@ -223,19 +239,13 @@ public class RetailDemoModeService extends SystemService {
		refreshTimeoutConstants();
		return;
		}
		if (mDeviceDemoModeUri.equals(uri)) {
		mDeviceInDemoMode = UserManager.isDeviceInDemoMode(getContext());
		if (mDeviceInDemoMode) {
		// If device is provisioned and left demo mode - run the cleanup in demo folder
		if (isDeviceProvisioned()) {
		if (UserManager.isDeviceInDemoMode(getContext())) {
		putDeviceInDemoMode();
		} else {
		SystemProperties.set(SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED, "0");
		if (mWakeLock.isHeld()) {
		mWakeLock.release();
		}
		}
		}
		// If device is provisioned and left demo mode - run the cleanup in demo folder
		if (!mDeviceInDemoMode && isDeviceProvisioned()) {

		// Run on the bg thread to not block the fg thread
		BackgroundThread.getHandler().post(new Runnable() {
		@Override
		@@ -245,6 +255,11 @@ public class RetailDemoModeService extends SystemService {
		}
		}
		});

		if (mWakeLock.isHeld()) {
		mWakeLock.release();
		}
		}
		}
		}

		@@ -312,23 +327,22 @@ public class RetailDemoModeService extends SystemService {
		}

		boolean isDemoLauncherDisabled() {
		IPackageManager pm = AppGlobals.getPackageManager();
		int enabledState = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
		String demoLauncherComponent = getContext().getResources()
		.getString(R.string.config_demoModeLauncherComponent);
		try {
		enabledState = pm.getComponentEnabledSetting(
		ComponentName.unflattenFromString(demoLauncherComponent),
		mCurrentUserId);
		} catch (RemoteException exc) {
		Slog.e(TAG, "Unable to talk to Package Manager", exc);
		final IPackageManager iPm = AppGlobals.getPackageManager();
		final String demoLauncherComponent =
		getContext().getString(R.string.config_demoModeLauncherComponent);
		enabledState = iPm.getComponentEnabledSetting(
		ComponentName.unflattenFromString(demoLauncherComponent), mCurrentUserId);
		} catch (RemoteException re) {
		Slog.e(TAG, "Error retrieving demo launcher enabled setting", re);
		}
		return enabledState == PackageManager.COMPONENT_ENABLED_STATE_DISABLED;
		}

		private void setupDemoUser(UserInfo userInfo) {
		UserManager um = getUserManager();
		UserHandle user = UserHandle.of(userInfo.id);
		final UserManager um = getUserManager();
		final UserHandle user = UserHandle.of(userInfo.id);
		um.setUserRestriction(UserManager.DISALLOW_CONFIG_WIFI, true, user);
		um.setUserRestriction(UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES, true, user);
		um.setUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS, true, user);
		@@ -338,14 +352,56 @@ 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);
		um.setUserRestriction(UserManager.DISALLOW_SAFE_BOOT, true, UserHandle.SYSTEM);

		Settings.Secure.putIntForUser(getContext().getContentResolver(),
		Settings.Secure.SKIP_FIRST_USE_HINTS, 1, userInfo.id);
		Settings.Global.putInt(getContext().getContentResolver(),
		Settings.Global.PACKAGE_VERIFIER_ENABLE, 0);

		grantRuntimePermissionToCamera(user);
		clearPrimaryCallLog();

		if (!mIsCarrierDemoMode) {
		// Enable demo launcher.
		final String demoLauncher = getContext().getString(
		R.string.config_demoModeLauncherComponent);
		if (!TextUtils.isEmpty(demoLauncher)) {
		final ComponentName componentToEnable =
		ComponentName.unflattenFromString(demoLauncher);
		final String packageName = componentToEnable.getPackageName();
		try {
		final IPackageManager iPm = AppGlobals.getPackageManager();
		iPm.setComponentEnabledSetting(componentToEnable,
		PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0, userInfo.id);
		iPm.setApplicationEnabledSetting(packageName,
		PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0, userInfo.id, null);
		} catch (RemoteException re) {
		// Internal, shouldn't happen
		}
		}
		} else {
		// Set the carrier demo mode setting for the demo user.
		final String carrierDemoModeSetting = getContext().getString(
		R.string.config_carrierDemoModeSetting);
		Settings.Secure.putIntForUser(getContext().getContentResolver(),
		carrierDemoModeSetting, 1, userInfo.id);

		// Enable packages for carrier demo mode.
		final String packageList = getContext().getString(
		R.string.config_carrierDemoModePackages);
		final String[] packageNames = packageList == null ? new String[0]
		: TextUtils.split(packageList, ",");
		final IPackageManager iPm = AppGlobals.getPackageManager();
		for (String packageName : packageNames) {
		try {
		iPm.setApplicationEnabledSetting(packageName,
		PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0, userInfo.id, null);
		} catch (RemoteException re) {
		Slog.e(TAG, "Error enabling application: " + packageName, re);
		}
		}
		}
		}

		private void grantRuntimePermissionToCamera(UserHandle user) {
		@@ -419,7 +475,9 @@ public class RetailDemoModeService extends SystemService {

		private void registerBroadcastReceiver() {
		final IntentFilter filter = new IntentFilter();
		if (!mIsCarrierDemoMode) {
		filter.addAction(Intent.ACTION_SCREEN_OFF);
		}
		filter.addAction(ACTION_RESET_DEMO);
		getContext().registerReceiver(mBroadcastReceiver, filter);
		}
		@@ -465,6 +523,14 @@ public class RetailDemoModeService extends SystemService {
		}

		private void putDeviceInDemoMode() {
		mDeviceInDemoMode = true;

		final String carrierDemoModeSetting =
		getContext().getString(R.string.config_carrierDemoModeSetting);
		mIsCarrierDemoMode = !TextUtils.isEmpty(carrierDemoModeSetting)
		&& (Settings.Secure.getInt(getContext().getContentResolver(),
		carrierDemoModeSetting, 0) == 1);

		SystemProperties.set(SYSTEM_PROPERTY_RETAIL_DEMO_ENABLED, "1");
		mHandler.sendEmptyMessage(MSG_START_NEW_SESSION);
		}
		@@ -488,10 +554,8 @@ public class RetailDemoModeService extends SystemService {
		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);
		mWakeLock = mPm.newWakeLock(
		PowerManager.FULL_WAKE_LOCK \| PowerManager.ACQUIRE_CAUSES_WAKEUP, TAG);
		mNm = NotificationManager.from(getContext());
		mWifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE);
		mCameraManager = (CameraManager) getContext()
		@@ -500,12 +564,11 @@ public class RetailDemoModeService extends SystemService {
		SettingsObserver settingsObserver = new SettingsObserver(mHandler);
		settingsObserver.register();
		settingsObserver.refreshTimeoutConstants();
		registerBroadcastReceiver();
		break;
		case PHASE_BOOT_COMPLETED:
		if (UserManager.isDeviceInDemoMode(getContext())) {
		mDeviceInDemoMode = true;
		putDeviceInDemoMode();
		registerBroadcastReceiver();
		}
		break;
		}
		@@ -524,19 +587,24 @@ public class RetailDemoModeService extends SystemService {
		Slog.wtf(TAG, "Should not allow switch to non-demo user in demo mode");
		return;
		}
		if (!mWakeLock.isHeld()) {
		if (!mIsCarrierDemoMode && !mWakeLock.isHeld()) {
		mWakeLock.acquire();
		}
		mCurrentUserId = userId;
		mAmi.updatePersistentConfigurationForUser(getSystemUsersConfiguration(), userId);

		turnOffAllFlashLights();
		muteVolumeStreams();
		if (!mWifiManager.isWifiEnabled()) {
		mWifiManager.setWifiEnabled(true);
		}

		// Disable lock screen for demo users.
		LockPatternUtils lockPatternUtils = new LockPatternUtils(getContext());
		lockPatternUtils.setLockScreenDisabled(true, userId);

		if (!mIsCarrierDemoMode) {
		// Show reset notification (except in carrier demo mode).
		mNm.notifyAsUser(TAG, 1, createResetNotification(), UserHandle.of(userId));

		synchronized (mActivityLock) {
		@@ -551,13 +619,14 @@ public class RetailDemoModeService extends SystemService {
		}
		});
		}
		}

		private RetailDemoModeServiceInternal mLocalService = new RetailDemoModeServiceInternal() {
		private static final long USER_ACTIVITY_DEBOUNCE_TIME = 2000;

		@Override
		public void onUserActivity() {
		if (!mDeviceInDemoMode) {
		if (!mDeviceInDemoMode \|\| mIsCarrierDemoMode) {
		return;
		}
		long timeOfActivity = SystemClock.uptimeMillis();