Merge "Fix backup and restore of package blocks" into oc-dev (2686322e) · Commits · e / os / android_frameworks_base

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

+11 −75

Original line number	Diff line number	Diff line
		@@ -90,7 +90,6 @@ import android.content.pm.PackageInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.pm.ParceledListSlice;
		import android.content.pm.UserInfo;
		import android.content.res.Resources;
		import android.database.ContentObserver;
		import android.media.AudioManager;
		@@ -114,7 +113,6 @@ import android.os.ServiceManager;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.os.Vibrator;
		import android.os.VibrationEffect;
		import android.provider.Settings;
		@@ -473,19 +471,6 @@ public class NotificationManagerService extends SystemService {
		out.endDocument();
		}

		/** Use this when you actually want to post a notification or toast.
		*
		* Unchecked. Not exposed via Binder, but can be called in the course of enqueue*().
		*/
		private boolean noteNotificationOp(String pkg, int uid) {
		if (mAppOps.noteOpNoThrow(AppOpsManager.OP_POST_NOTIFICATION, uid, pkg)
		!= AppOpsManager.MODE_ALLOWED) {
		Slog.v(TAG, "notifications are disabled by AppOps for " + pkg);
		return false;
		}
		return true;
		}

		/** Use this to check if a package can post a notification or toast. */
		private boolean checkNotificationOp(String pkg, int uid) {
		return mAppOps.checkOp(AppOpsManager.OP_POST_NOTIFICATION, uid, pkg)
		@@ -1154,7 +1139,7 @@ public class NotificationManagerService extends SystemService {
		final File systemDir = new File(Environment.getDataDirectory(), "system");
		mPolicyFile = new AtomicFile(new File(systemDir, "notification_policy.xml"));

		syncBlockDb();
		loadPolicyFile();

		// This is a ManagedServices object that keeps track of the listeners.
		mListeners = notificationListeners;
		@@ -1267,46 +1252,6 @@ public class NotificationManagerService extends SystemService {
		.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY), UserHandle.ALL, null);
		}

		/**
		* Make sure the XML config and the the AppOps system agree about blocks.
		*/
		private void syncBlockDb() {
		loadPolicyFile();

		// sync bans from ranker into app opps
		Map<Integer, String> packageBans = mRankingHelper.getPackageBans();
		for(Entry<Integer, String> ban : packageBans.entrySet()) {
		final int uid = ban.getKey();
		final String packageName = ban.getValue();
		setNotificationsEnabledForPackageImpl(packageName, uid, false);
		}

		// sync bans from app opps into ranker
		packageBans.clear();
		for (UserInfo user : UserManager.get(getContext()).getUsers()) {
		final int userId = user.getUserHandle().getIdentifier();
		final PackageManager packageManager = getContext().getPackageManager();
		List<PackageInfo> packages = packageManager.getInstalledPackagesAsUser(0, userId);
		final int packageCount = packages.size();
		for (int p = 0; p < packageCount; p++) {
		final String packageName = packages.get(p).packageName;
		try {
		final int uid = packageManager.getPackageUidAsUser(packageName, userId);
		if (!checkNotificationOp(packageName, uid)) {
		packageBans.put(uid, packageName);
		}
		} catch (NameNotFoundException e) {
		// forget you
		}
		}
		}
		for (Entry<Integer, String> ban : packageBans.entrySet()) {
		mRankingHelper.setImportance(ban.getValue(), ban.getKey(), IMPORTANCE_NONE);
		}

		savePolicyFile();
		}

		@Override
		public void onBootPhase(int phase) {
		if (phase == SystemService.PHASE_SYSTEM_SERVICES_READY) {
		@@ -1328,19 +1273,6 @@ public class NotificationManagerService extends SystemService {
		}
		}

		void setNotificationsEnabledForPackageImpl(String pkg, int uid, boolean enabled) {
		Slog.v(TAG, (enabled?"en":"dis") + "abling notifications for " + pkg);

		mAppOps.setMode(AppOpsManager.OP_POST_NOTIFICATION, uid, pkg,
		enabled ? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_IGNORED);

		// Now, cancel any outstanding notifications that are part of a just-disabled app
		if (ENABLE_BLOCKED_NOTIFICATIONS && !enabled) {
		cancelAllNotificationsInt(MY_UID, MY_PID, pkg, null, 0, 0, true,
		UserHandle.getUserId(uid), REASON_PACKAGE_BANNED, null);
		}
		}

		private void updateListenerHintsLocked() {
		final int hints = calculateHints();
		if (hints == mListenerHints) return;
		@@ -1522,7 +1454,8 @@ public class NotificationManagerService extends SystemService {
		isPackageSuspendedForUser(pkg, Binder.getCallingUid());

		if (ENABLE_BLOCKED_TOASTS && !isSystemToast &&
		(!noteNotificationOp(pkg, Binder.getCallingUid()) \|\| isPackageSuspended)) {
		(!areNotificationsEnabledForPackage(pkg, Binder.getCallingUid())
		\|\| isPackageSuspended)) {
		Slog.e(TAG, "Suppressing toast from package " + pkg
		+ (isPackageSuspended
		? " due to package suspended by administrator."
		@@ -1643,8 +1576,12 @@ public class NotificationManagerService extends SystemService {
		public void setNotificationsEnabledForPackage(String pkg, int uid, boolean enabled) {
		checkCallerIsSystem();

		setNotificationsEnabledForPackageImpl(pkg, uid, enabled);
		mRankingHelper.setEnabled(pkg, uid, enabled);
		// Now, cancel any outstanding notifications that are part of a just-disabled app
		if (ENABLE_BLOCKED_NOTIFICATIONS && !enabled) {
		cancelAllNotificationsInt(MY_UID, MY_PID, pkg, null, 0, 0, true,
		UserHandle.getUserId(uid), REASON_PACKAGE_BANNED, null);
		}
		savePolicyFile();
		}

		@@ -1662,8 +1599,8 @@ public class NotificationManagerService extends SystemService {
		@Override
		public boolean areNotificationsEnabledForPackage(String pkg, int uid) {
		checkCallerIsSystemOrSameApp(pkg);
		return (mAppOps.checkOpNoThrow(AppOpsManager.OP_POST_NOTIFICATION, uid, pkg)
		== AppOpsManager.MODE_ALLOWED) && !isPackageSuspendedForUser(pkg, uid);

		return mRankingHelper.getImportance(pkg, uid) != IMPORTANCE_NONE;
		}

		@Override
		@@ -3400,8 +3337,7 @@ public class NotificationManagerService extends SystemService {
		}

		final boolean isBlocked = r.getImportance() == NotificationManager.IMPORTANCE_NONE
		\|\| r.getChannel().getImportance() == NotificationManager.IMPORTANCE_NONE
		\|\| !noteNotificationOp(pkg, callingUid);
		\|\| r.getChannel().getImportance() == NotificationManager.IMPORTANCE_NONE;
		if (isBlocked) {
		Slog.e(TAG, "Suppressing notification from package by user request.");
		usageStats.registerBlocked(r);

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

+4 −4

Original line number	Diff line number	Diff line
		@@ -21,8 +21,6 @@ import com.android.internal.logging.MetricsLogger;
		import com.android.internal.logging.nano.MetricsProto;
		import com.android.internal.util.Preconditions;

		import android.annotation.UserIdInt;
		import android.app.ActivityManager;
		import android.app.Notification;
		import android.app.NotificationChannel;
		import android.app.NotificationChannelGroup;
		@@ -35,8 +33,6 @@ import android.content.pm.ParceledListSlice;
		import android.metrics.LogMaker;
		import android.os.Build;
		import android.os.UserHandle;
		import android.os.UserManager;
		import android.provider.Settings;
		import android.provider.Settings.Secure;
		import android.service.notification.NotificationListenerService.Ranking;
		import android.text.TextUtils;
		@@ -189,6 +185,10 @@ public class RankingHelper implements RankingConfig {
		safeInt(parser, ATT_PRIORITY, DEFAULT_PRIORITY),
		safeInt(parser, ATT_VISIBILITY, DEFAULT_VISIBILITY),
		safeBool(parser, ATT_SHOW_BADGE, DEFAULT_SHOW_BADGE));
		r.importance = safeInt(parser, ATT_IMPORTANCE, DEFAULT_IMPORTANCE);
		r.priority = safeInt(parser, ATT_PRIORITY, DEFAULT_PRIORITY);
		r.visibility = safeInt(parser, ATT_VISIBILITY, DEFAULT_VISIBILITY);
		r.showBadge = safeBool(parser, ATT_SHOW_BADGE, DEFAULT_SHOW_BADGE);

		final int innerDepth = parser.getDepth();
		while ((type = parser.next()) != XmlPullParser.END_DOCUMENT

services/tests/notification/src/com/android/server/notification/RankingHelperTest.java

+76 −19

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ import static junit.framework.Assert.fail;
		import org.json.JSONArray;
		import org.json.JSONObject;
		import org.junit.Before;
		import org.junit.Ignore;
		import org.junit.Test;
		import org.junit.runner.RunWith;

		@@ -50,15 +51,11 @@ import android.net.Uri;
		import android.os.Build;
		import android.os.UserHandle;
		import android.provider.Settings.Secure;
		import android.service.notification.NotificationListenerService;
		import android.service.notification.StatusBarNotification;
		import android.support.test.InstrumentationRegistry;
		import android.support.test.runner.AndroidJUnit4;
		import android.test.suitebuilder.annotation.SmallTest;
		import android.testing.TestableContext;
		import android.testing.TestableSettingsProvider;
		import android.util.ArrayMap;
		import android.util.Slog;
		import android.util.Xml;

		import java.io.BufferedInputStream;
		@@ -87,10 +84,10 @@ import static org.mockito.Mockito.when;
		public class RankingHelperTest extends NotificationTestCase {
		private static final String PKG = "com.android.server.notification";
		private static final int UID = 0;
		private static final UserHandle USER = UserHandle.getUserHandleForUid(UID);
		private static final UserHandle USER = UserHandle.of(0);
		private static final String UPDATED_PKG = "updatedPkg";
		private static final int UID2 = 1111111;
		private static final UserHandle USER2 = UserHandle.getUserHandleForUid(UID2);
		private static final int UID2 = 1111;
		private static final UserHandle USER2 = UserHandle.of(10);
		private static final String TEST_CHANNEL_ID = "test_channel_id";

		@Mock NotificationUsageStats mUsageStats;
		@@ -199,24 +196,21 @@ public class RankingHelperTest extends NotificationTestCase {
		ByteArrayOutputStream baos = new ByteArrayOutputStream();
		serializer.setOutput(new BufferedOutputStream(baos), "utf-8");
		serializer.startDocument(null, true);
		serializer.startTag(null, "ranking");
		mHelper.writeXml(serializer, forBackup);
		serializer.endTag(null, "ranking");
		serializer.endDocument();
		serializer.flush();

		for (String channelId : channelIds) {
		mHelper.permanentlyDeleteNotificationChannel(pkg, uid, channelId);
		}
		return baos;
		}

		private void loadStreamXml(ByteArrayOutputStream stream) throws Exception {
		private void loadStreamXml(ByteArrayOutputStream stream, boolean forRestore) throws Exception {
		XmlPullParser parser = Xml.newPullParser();
		parser.setInput(new BufferedInputStream(new ByteArrayInputStream(stream.toByteArray())),
		null);
		parser.nextTag();
		mHelper.readXml(parser, false);
		mHelper.readXml(parser, forRestore);
		}

		private void compareChannels(NotificationChannel expected, NotificationChannel actual) {
		@@ -323,8 +317,72 @@ public class RankingHelperTest extends NotificationTestCase {
		channel2.getId(), NotificationChannel.DEFAULT_CHANNEL_ID);
		mHelper.onPackagesChanged(true, UserHandle.myUserId(), new String[]{PKG}, new int[]{UID});

		loadStreamXml(baos);
		loadStreamXml(baos, false);

		assertTrue(mHelper.canShowBadge(PKG, UID));
		assertEquals(channel1, mHelper.getNotificationChannel(PKG, UID, channel1.getId(), false));
		compareChannels(channel2,
		mHelper.getNotificationChannel(PKG, UID, channel2.getId(), false));

		List<NotificationChannelGroup> actualGroups =
		mHelper.getNotificationChannelGroups(PKG, UID, false).getList();
		boolean foundNcg = false;
		for (NotificationChannelGroup actual : actualGroups) {
		if (ncg.getId().equals(actual.getId())) {
		foundNcg = true;
		compareGroups(ncg, actual);
		} else if (ncg2.getId().equals(actual.getId())) {
		compareGroups(ncg2, actual);
		}
		}
		assertTrue(foundNcg);

		boolean foundChannel2Group = false;
		for (NotificationChannelGroup actual : actualGroups) {
		if (channel2.getGroup().equals(actual.getChannels().get(0).getGroup())) {
		foundChannel2Group = true;
		break;
		}
		}
		assertTrue(foundChannel2Group);
		}

		@Test
		public void testChannelXmlForBackup() throws Exception {
		NotificationChannelGroup ncg = new NotificationChannelGroup("1", "bye");
		NotificationChannelGroup ncg2 = new NotificationChannelGroup("2", "hello");
		NotificationChannel channel1 =
		new NotificationChannel("id1", "name1", NotificationManager.IMPORTANCE_HIGH);
		NotificationChannel channel2 =
		new NotificationChannel("id2", "name2", IMPORTANCE_LOW);
		channel2.setDescription("descriptions for all");
		channel2.setSound(new Uri.Builder().scheme("test").build(), mAudioAttributes);
		channel2.enableLights(true);
		channel2.setBypassDnd(true);
		channel2.setLockscreenVisibility(Notification.VISIBILITY_SECRET);
		channel2.enableVibration(false);
		channel2.setGroup(ncg.getId());
		channel2.setLightColor(Color.BLUE);

		mHelper.createNotificationChannelGroup(PKG, UID, ncg, true);
		mHelper.createNotificationChannelGroup(PKG, UID, ncg2, true);
		mHelper.createNotificationChannel(PKG, UID, channel1, true);
		mHelper.createNotificationChannel(PKG, UID, channel2, false);
		mHelper.createNotificationChannel(UPDATED_PKG, UID2, getChannel(), true);

		mHelper.setShowBadge(PKG, UID, true);

		mHelper.setImportance(UPDATED_PKG, UID2, IMPORTANCE_NONE);

		ByteArrayOutputStream baos = writeXmlAndPurge(PKG, UID, true, channel1.getId(),
		channel2.getId(), NotificationChannel.DEFAULT_CHANNEL_ID);
		mHelper.onPackagesChanged(true, UserHandle.myUserId(), new String[]{PKG, UPDATED_PKG}, new int[]{UID, UID2});

		mHelper.setShowBadge(UPDATED_PKG, UID2, true);

		loadStreamXml(baos, true);

		assertEquals(IMPORTANCE_NONE, mHelper.getImportance(UPDATED_PKG, UID2));
		assertTrue(mHelper.canShowBadge(PKG, UID));
		assertEquals(channel1, mHelper.getNotificationChannel(PKG, UID, channel1.getId(), false));
		compareChannels(channel2,
		@@ -397,7 +455,7 @@ public class RankingHelperTest extends NotificationTestCase {
		ByteArrayOutputStream baos = writeXmlAndPurge(PKG, UID, false,
		NotificationChannel.DEFAULT_CHANNEL_ID);

		loadStreamXml(baos);
		loadStreamXml(baos, false);

		final NotificationChannel updated = mHelper.getNotificationChannel(PKG, UID,
		NotificationChannel.DEFAULT_CHANNEL_ID, false);
		@@ -417,7 +475,7 @@ public class RankingHelperTest extends NotificationTestCase {
		ByteArrayOutputStream baos = writeXmlAndPurge(PKG, UID, false,
		NotificationChannel.DEFAULT_CHANNEL_ID);

		loadStreamXml(baos);
		loadStreamXml(baos, false);

		assertEquals(NotificationManager.IMPORTANCE_LOW, mHelper.getNotificationChannel(
		PKG, UID, NotificationChannel.DEFAULT_CHANNEL_ID, false).getImportance());
		@@ -465,7 +523,7 @@ public class RankingHelperTest extends NotificationTestCase {
		final ApplicationInfo upgraded = new ApplicationInfo();
		upgraded.targetSdkVersion = Build.VERSION_CODES.N_MR1 + 1;
		when(mPm.getApplicationInfoAsUser(eq(PKG), anyInt(), anyInt())).thenReturn(upgraded);
		loadStreamXml(baos);
		loadStreamXml(baos, false);

		// Default Channel should be gone.
		assertEquals(null, mHelper.getNotificationChannel(PKG, UID,
		@@ -483,7 +541,7 @@ public class RankingHelperTest extends NotificationTestCase {
		final ApplicationInfo upgraded = new ApplicationInfo();
		upgraded.targetSdkVersion = Build.VERSION_CODES.N_MR1 + 1;
		when(mPm.getApplicationInfoAsUser(eq(PKG), anyInt(), anyInt())).thenReturn(upgraded);
		loadStreamXml(baos);
		loadStreamXml(baos, false);

		// Default Channel should be gone.
		assertEquals(null, mHelper.getNotificationChannel(PKG, UID,
		@@ -497,7 +555,7 @@ public class RankingHelperTest extends NotificationTestCase {
		mHelper.createNotificationChannel(PKG, UID,
		new NotificationChannel("bananas", "bananas", IMPORTANCE_LOW), true);

		loadStreamXml(baos);
		loadStreamXml(baos, false);

		// Should still have the newly created channel that wasn't in the xml.
		assertTrue(mHelper.getNotificationChannel(PKG, UID, "bananas", false) != null);
		@@ -1271,5 +1329,4 @@ public class RankingHelperTest extends NotificationTestCase {
		assertFalse(mHelper.badgingEnabled(USER));
		assertTrue(mHelper.badgingEnabled(USER2));
		}

		}