Clear notifications deletes configs (4204f256) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/notification/ConditionProviders.java

+36 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,9 @@ import com.android.internal.R;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.server.notification.NotificationManagerService.DumpFilter;

		import org.xmlpull.v1.XmlSerializer;

		import java.io.IOException;
		import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Arrays;
		@@ -80,6 +83,39 @@ public class ConditionProviders extends ManagedServices {
		return mSystemConditionProviders;
		}

		@Override
		protected ArrayMap<Boolean, ArrayList<ComponentName>>
		resetComponents(String packageName, int userId) {
		resetPackage(packageName, userId);
		ArrayMap<Boolean, ArrayList<ComponentName>> changes = new ArrayMap<>();
		changes.put(true, new ArrayList<>(0));
		changes.put(false, new ArrayList<>(0));
		return changes;
		}

		/**
		* @return true if the passed package is enabled. false otherwise
		*/
		boolean resetPackage(String packageName, int userId) {
		boolean isAllowed = super.isPackageOrComponentAllowed(packageName, userId);
		boolean isDefault = super.isDefaultComponentOrPackage(packageName);
		if (!isAllowed && isDefault) {
		setPackageOrComponentEnabled(packageName, userId, true, true);
		}
		if (isAllowed && !isDefault) {
		setPackageOrComponentEnabled(packageName, userId, true, false);
		}
		return !isAllowed && isDefault;
		}

		@Override
		void writeDefaults(XmlSerializer out) throws IOException {
		synchronized (mDefaultsLock) {
		String defaults = String.join(ENABLED_SERVICES_SEPARATOR, mDefaultPackages);
		out.attribute(null, ATT_DEFAULTS, defaults);
		}
		}

		@Override
		protected Config getConfig() {
		final Config c = new Config();

services/core/java/com/android/server/notification/ManagedServices.java

+148 −2

Original line number	Diff line number	Diff line
		@@ -105,6 +105,7 @@ abstract public class ManagedServices {
		static final String ATT_USER_ID = "user";
		static final String ATT_IS_PRIMARY = "primary";
		static final String ATT_VERSION = "version";
		static final String ATT_DEFAULTS = "defaults";

		static final int DB_VERSION = 1;

		@@ -128,6 +129,10 @@ abstract public class ManagedServices {
		*/
		private final ArrayList<Pair<ComponentName, Integer>> mServicesBound = new ArrayList<>();
		private final ArraySet<Pair<ComponentName, Integer>> mServicesRebinding = new ArraySet<>();
		// we need these packages to be protected because classes that inherit from it need to see it
		protected final Object mDefaultsLock = new Object();
		protected final ArraySet<ComponentName> mDefaultComponents = new ArraySet<>();
		protected final ArraySet<String> mDefaultPackages = new ArraySet<>();

		// lists the component names of all enabled (and therefore potentially connected)
		// app services for current profiles.
		@@ -179,6 +184,112 @@ abstract public class ManagedServices {
		}
		}

		protected void addDefaultComponentOrPackage(String packageOrComponent) {
		if (packageOrComponent != null) {
		synchronized (mDefaultsLock) {
		ComponentName cn = ComponentName.unflattenFromString(packageOrComponent);
		if (cn == null) {
		mDefaultPackages.add(packageOrComponent);
		} else {
		mDefaultPackages.add(cn.getPackageName());
		mDefaultComponents.add(cn);
		}
		}
		}
		}

		boolean isDefaultComponentOrPackage(String packageOrComponent) {
		synchronized (mDefaultsLock) {
		ComponentName cn = ComponentName.unflattenFromString(packageOrComponent);
		if (cn == null) {
		return mDefaultPackages.contains(packageOrComponent);
		} else {
		return mDefaultComponents.contains(cn);
		}
		}
		}

		ArraySet<ComponentName> getDefaultComponents() {
		synchronized (mDefaultsLock) {
		return new ArraySet<>(mDefaultComponents);
		}
		}

		ArraySet<String> getDefaultPackages() {
		synchronized (mDefaultsLock) {
		return new ArraySet<>(mDefaultPackages);
		}
		}

		/**
		* When resetting a package, we need to enable default components that belong to that packages
		* we also need to disable components that are not default to return the managed service state
		* to when a new android device is first turned on for that package.
		*
		* @param packageName package to reset.
		* @param userId the android user id
		* @return a list of components that were permitted
		*/
		@NonNull
		ArrayMap<Boolean, ArrayList<ComponentName>> resetComponents(String packageName, int userId) {
		// components that we want to enable
		ArrayList<ComponentName> componentsToEnable =
		new ArrayList<>(mDefaultComponents.size());

		// components that were removed
		ArrayList<ComponentName> disabledComponents =
		new ArrayList<>(mDefaultComponents.size());

		// all components that are enabled now
		ArraySet<ComponentName> enabledComponents =
		new ArraySet<>(getAllowedComponents(userId));

		boolean changed = false;

		synchronized (mDefaultsLock) {
		// record all components that are enabled but should not be by default
		for (int i = 0; i < mDefaultComponents.size() && enabledComponents.size() > 0; i++) {
		ComponentName currentDefault = mDefaultComponents.valueAt(i);
		if (packageName.equals(currentDefault.getPackageName())
		&& !enabledComponents.contains(currentDefault)) {
		componentsToEnable.add(currentDefault);
		}
		}
		synchronized (mApproved) {
		final ArrayMap<Boolean, ArraySet<String>> approvedByType = mApproved.get(
		userId);
		if (approvedByType != null) {
		final int M = approvedByType.size();
		for (int j = 0; j < M; j++) {
		final ArraySet<String> approved = approvedByType.valueAt(j);
		for (int i = 0; i < enabledComponents.size(); i++) {
		ComponentName currentComponent = enabledComponents.valueAt(i);
		if (packageName.equals(currentComponent.getPackageName())
		&& !mDefaultComponents.contains(currentComponent)) {
		if (approved.remove(currentComponent.flattenToString())) {
		disabledComponents.add(currentComponent);
		changed = true;
		}
		}
		}
		for (int i = 0; i < componentsToEnable.size(); i++) {
		ComponentName candidate = componentsToEnable.get(i);
		changed \|= approved.add(candidate.flattenToString());
		}
		}

		}
		}
		}
		if (changed) rebindServices(false, USER_ALL);

		ArrayMap<Boolean, ArrayList<ComponentName>> changes = new ArrayMap<>();
		changes.put(true, componentsToEnable);
		changes.put(false, disabledComponents);

		return changes;
		}

		protected int getBindFlags() {
		return BIND_AUTO_CREATE \| BIND_FOREGROUND_SERVICE \| BIND_ALLOW_WHITELIST_MANAGEMENT;
		}
		@@ -310,11 +421,24 @@ abstract public class ManagedServices {
		}
		}

		void writeDefaults(XmlSerializer out) throws IOException {
		synchronized (mDefaultsLock) {
		List<String> componentStrings = new ArrayList<>(mDefaultComponents.size());
		for (int i = 0; i < mDefaultComponents.size(); i++) {
		componentStrings.add(mDefaultComponents.valueAt(i).flattenToString());
		}
		String defaults = String.join(ENABLED_SERVICES_SEPARATOR, componentStrings);
		out.attribute(null, ATT_DEFAULTS, defaults);
		}
		}

		public void writeXml(XmlSerializer out, boolean forBackup, int userId) throws IOException {
		out.startTag(null, getConfig().xmlTag);

		out.attribute(null, ATT_VERSION, String.valueOf(DB_VERSION));

		writeDefaults(out);

		if (forBackup) {
		trimApprovedListsAccordingToInstalledServices(userId);
		}
		@@ -378,6 +502,27 @@ abstract public class ManagedServices {
		loadAllowedComponentsFromSettings();
		}

		void readDefaults(XmlPullParser parser) {
		String defaultComponents = XmlUtils.readStringAttribute(parser, ATT_DEFAULTS);
		if (defaultComponents == null) {
		return;
		}
		String[] components = defaultComponents.split(ENABLED_SERVICES_SEPARATOR);
		synchronized (mDefaultsLock) {
		for (int i = 0; i < components.length; i++) {
		if (!TextUtils.isEmpty(components[i])) {
		ComponentName cn = ComponentName.unflattenFromString(components[i]);
		if (cn != null) {
		mDefaultPackages.add(cn.getPackageName());
		mDefaultComponents.add(cn);
		} else {
		mDefaultPackages.add(components[i]);
		}
		}
		}
		}
		}

		public void readXml(
		XmlPullParser parser,
		TriPredicate<String, Integer, String> allowedManagedServicePackages,
		@@ -386,6 +531,7 @@ abstract public class ManagedServices {
		throws XmlPullParserException, IOException {
		// read grants
		int type;
		readDefaults(parser);
		while ((type = parser.next()) != XmlPullParser.END_DOCUMENT) {
		String tag = parser.getName();
		if (type == XmlPullParser.END_TAG
		@@ -785,9 +931,9 @@ abstract public class ManagedServices {
		return queryPackageForServices(packageName, 0, userId);
		}

		protected Set<ComponentName> queryPackageForServices(String packageName, int extraFlags,
		protected ArraySet<ComponentName> queryPackageForServices(String packageName, int extraFlags,
		int userId) {
		Set<ComponentName> installed = new ArraySet<>();
		ArraySet<ComponentName> installed = new ArraySet<>();
		final PackageManager pm = mContext.getPackageManager();
		Intent queryIntent = new Intent(mConfig.serviceInterface);
		if (!TextUtils.isEmpty(packageName)) {

services/core/java/com/android/server/notification/NotificationManagerService.java

+128 −53

Original line number	Diff line number	Diff line
		@@ -355,7 +355,6 @@ public class NotificationManagerService extends SystemService {
		private static final int REQUEST_CODE_TIMEOUT = 1;
		private static final String SCHEME_TIMEOUT = "timeout";
		private static final String EXTRA_KEY = "key";

		private IActivityManager mAm;
		private ActivityManager mActivityManager;
		private IPackageManager mPackageManager;
		@@ -523,24 +522,21 @@ public class NotificationManagerService extends SystemService {

		}

		protected void readDefaultApprovedServices(int userId) {

		void loadDefaultApprovedServices(int userId) {
		String defaultListenerAccess = getContext().getResources().getString(
		com.android.internal.R.string.config_defaultListenerAccessPackages);
		if (defaultListenerAccess != null) {
		for (String whitelisted :
		defaultListenerAccess.split(ManagedServices.ENABLED_SERVICES_SEPARATOR)) {
		// Gather all notification listener components for candidate pkgs.
		Set<ComponentName> approvedListeners =
		mListeners.queryPackageForServices(whitelisted,
		String[] listeners =
		defaultListenerAccess.split(ManagedServices.ENABLED_SERVICES_SEPARATOR);
		for (int i = 0; i < listeners.length; i++) {
		ArraySet<ComponentName> approvedListeners =
		mListeners.queryPackageForServices(listeners[i],
		MATCH_DIRECT_BOOT_AWARE
		\| MATCH_DIRECT_BOOT_UNAWARE, userId);
		for (ComponentName cn : approvedListeners) {
		try {
		getBinderService().setNotificationListenerAccessGrantedForUser(cn,
		userId, true);
		} catch (RemoteException e) {
		e.printStackTrace();
		}
		for (int k = 0; k < approvedListeners.size(); k++) {
		ComponentName cn = approvedListeners.valueAt(k);
		mListeners.addDefaultComponentOrPackage(cn.flattenToString());
		}
		}
		}
		@@ -548,44 +544,84 @@ public class NotificationManagerService extends SystemService {
		String defaultDndAccess = getContext().getResources().getString(
		com.android.internal.R.string.config_defaultDndAccessPackages);
		if (defaultDndAccess != null) {
		for (String whitelisted :
		defaultDndAccess.split(ManagedServices.ENABLED_SERVICES_SEPARATOR)) {
		try {
		getBinderService().setNotificationPolicyAccessGranted(whitelisted, true);
		} catch (RemoteException e) {
		e.printStackTrace();
		String[] dnds = defaultDndAccess.split(ManagedServices.ENABLED_SERVICES_SEPARATOR);
		for (int i = 0; i < dnds.length; i++) {
		mConditionProviders.addDefaultComponentOrPackage(dnds[i]);
		}
		}


		ArraySet<String> assistants = new ArraySet<>();
		String deviceAssistant = DeviceConfig.getProperty(
		DeviceConfig.NAMESPACE_SYSTEMUI,
		SystemUiDeviceConfigFlags.NAS_DEFAULT_SERVICE);
		if (deviceAssistant != null) {
		assistants.addAll(Arrays.asList(deviceAssistant.split(
		ManagedServices.ENABLED_SERVICES_SEPARATOR)));
		}
		assistants.addAll(Arrays.asList(getContext().getResources().getString(
		com.android.internal.R.string.config_defaultAssistantAccessComponent)
		.split(ManagedServices.ENABLED_SERVICES_SEPARATOR)));
		for (int i = 0; i < assistants.size(); i++) {
		String cnString = assistants.valueAt(i);
		mAssistants.addDefaultComponentOrPackage(cnString);
		}
		}

		protected void allowDefaultApprovedServices(int userId) {

		ArraySet<ComponentName> defaultListeners = mListeners.getDefaultComponents();
		for (int i = 0; i < defaultListeners.size(); i++) {
		ComponentName cn = defaultListeners.valueAt(i);
		allowNotificationListener(userId, cn);
		}

		ArraySet<String> defaultDnds = mConditionProviders.getDefaultPackages();
		for (int i = 0; i < defaultDnds.size(); i++) {
		allowDndPackage(defaultDnds.valueAt(i));
		}

		setDefaultAssistantForUser(userId);
		}

		protected void setDefaultAssistantForUser(int userId) {
		List<ComponentName> validAssistants = new ArrayList<>(
		mAssistants.queryPackageForServices(
		null, MATCH_DIRECT_BOOT_AWARE \| MATCH_DIRECT_BOOT_UNAWARE, userId));
		ArraySet<ComponentName> defaults = mAssistants.getDefaultComponents();
		// We should have only one default assistant by default
		// allowAssistant should execute once in practice
		for (int i = 0; i < defaults.size(); i++) {
		ComponentName cn = defaults.valueAt(i);
		if (allowAssistant(userId, cn)) return;
		}
		}

		List<String> candidateStrs = new ArrayList<>();
		candidateStrs.add(DeviceConfig.getProperty(
		DeviceConfig.NAMESPACE_SYSTEMUI,
		SystemUiDeviceConfigFlags.NAS_DEFAULT_SERVICE));
		candidateStrs.add(getContext().getResources().getString(
		com.android.internal.R.string.config_defaultAssistantAccessComponent));
		private void allowDndPackage(String packageName) {
		try {
		getBinderService().setNotificationPolicyAccessGranted(packageName, true);
		} catch (RemoteException e) {
		e.printStackTrace();
		}
		}

		for (String candidateStr : candidateStrs) {
		if (TextUtils.isEmpty(candidateStr)) {
		continue;
		private void allowNotificationListener(int userId, ComponentName cn) {

		try {
		getBinderService().setNotificationListenerAccessGrantedForUser(cn,
		userId, true);
		} catch (RemoteException e) {
		e.printStackTrace();
		}
		}
		ComponentName candidate = ComponentName.unflattenFromString(candidateStr);

		private boolean allowAssistant(int userId, ComponentName candidate) {
		Set<ComponentName> validAssistants =
		mAssistants.queryPackageForServices(
		null,
		MATCH_DIRECT_BOOT_AWARE \| MATCH_DIRECT_BOOT_UNAWARE, userId);
		if (candidate != null && validAssistants.contains(candidate)) {
		setNotificationAssistantAccessGrantedForUserInternal(candidate, userId, true);
		Slog.d(TAG, String.format("Set default NAS to be %s in %d", candidateStr, userId));
		return;
		} else {
		Slog.w(TAG, "Invalid default NAS config is found: " + candidateStr);
		}
		return true;
		}
		return false;
		}

		void readPolicyXml(InputStream stream, boolean forRestore, int userId)
		@@ -653,7 +689,8 @@ public class NotificationManagerService extends SystemService {
		} catch (FileNotFoundException e) {
		// No data yet
		// Load default managed services approvals
		readDefaultApprovedServices(USER_SYSTEM);
		loadDefaultApprovedServices(USER_SYSTEM);
		allowDefaultApprovedServices(USER_SYSTEM);
		} catch (IOException e) {
		Log.wtf(TAG, "Unable to read notification policy", e);
		} catch (NumberFormatException e) {
		@@ -1345,7 +1382,7 @@ public class NotificationManagerService extends SystemService {
		if (userId != USER_NULL) {
		mUserProfiles.updateCache(context);
		if (!mUserProfiles.isManagedProfile(userId)) {
		readDefaultApprovedServices(userId);
		allowDefaultApprovedServices(userId);
		}
		}
		} else if (action.equals(Intent.ACTION_USER_REMOVED)) {
		@@ -1691,7 +1728,6 @@ public class NotificationManagerService extends SystemService {

		mPolicyFile = policyFile;
		loadPolicyFile();

		mStatusBar = getLocalService(StatusBarManagerInternal.class);
		if (mStatusBar != null) {
		mStatusBar.setNotificationDelegate(mNotificationDelegate);
		@@ -2905,21 +2941,52 @@ public class NotificationManagerService extends SystemService {

		@Override
		public void clearData(String packageName, int uid, boolean fromApp) throws RemoteException {
		boolean packagesChanged = false;
		checkCallerIsSystem();

		// Cancel posted notifications
		final int userId = UserHandle.getUserId(uid);
		cancelAllNotificationsInt(MY_UID, MY_PID, packageName, null, 0, 0, true,
		UserHandle.getUserId(Binder.getCallingUid()), REASON_CHANNEL_BANNED, null);

		final String[] packages = new String[] {packageName};
		final int[] uids = new int[] {uid};
		// Zen
		packagesChanged \|=
		mConditionProviders.resetPackage(packageName, userId);

		// Listener & assistant
		mListeners.onPackagesChanged(true, packages, uids);
		mAssistants.onPackagesChanged(true, packages, uids);
		// Listener
		ArrayMap<Boolean, ArrayList<ComponentName>> changedListeners =
		mListeners.resetComponents(packageName, userId);
		packagesChanged \|= changedListeners.get(true).size() > 0
		\|\| changedListeners.get(false).size() > 0;

		// Zen
		mConditionProviders.onPackagesChanged(true, packages, uids);
		// When a listener is enabled, we enable the dnd package as a secondary
		for (int i = 0; i < changedListeners.get(true).size(); i++) {
		mConditionProviders.setPackageOrComponentEnabled(
		changedListeners.get(true).get(i).getPackageName(),
		userId, false, true);
		}

		// Assistant
		ArrayMap<Boolean, ArrayList<ComponentName>> changedAssistants =
		mAssistants.resetComponents(packageName, userId);
		packagesChanged \|= changedAssistants.get(true).size() > 0
		\|\| changedAssistants.get(false).size() > 0;

		// we want only one assistant enabled
		for (int i = 1; i < changedAssistants.get(true).size(); i++) {
		mAssistants.setPackageOrComponentEnabled(
		changedAssistants.get(true).get(i).flattenToString(),
		userId, true, false);
		}

		// When the default assistant is enabled, we enable the dnd package as a secondary
		if (changedAssistants.get(true).size() > 0) {
		//we want only one assistant active
		mConditionProviders
		.setPackageOrComponentEnabled(
		changedAssistants.get(true).get(0).getPackageName(),
		userId, false, true);

		}

		// Snoozing
		mSnoozeHelper.clearData(UserHandle.getUserId(uid), packageName);
		@@ -2929,6 +2996,14 @@ public class NotificationManagerService extends SystemService {
		mPreferencesHelper.clearData(packageName, uid);
		}

		if (packagesChanged) {
		getContext().sendBroadcastAsUser(new Intent(
		ACTION_NOTIFICATION_POLICY_ACCESS_GRANTED_CHANGED)
		.setPackage(packageName)
		.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT),
		UserHandle.of(userId), null);
		}

		handleSavePolicyFile();
		}

services/tests/uiservicestests/src/com/android/server/notification/ManagedServicesTest.java

+143 −2

File changed.

Preview size limit exceeded, changes collapsed.

services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java

+76 −4

File changed.

Preview size limit exceeded, changes collapsed.