Don't store invalid pkgs when migrating filters

Test: NotificationManagerServiceTest
Test: call method from test app, view policy xml file
Flag: none
Bug: 305926929
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:bfa04e208995b05eee2a5336667f4e2dcd19fd30)
Merged-In: Ib7fcb733edd2cf2cbac0a7699763a5fe993b467e
Change-Id: Ib7fcb733edd2cf2cbac0a7699763a5fe993b467e

2 files changed, 39 insertions, 2 deletions

diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index 6b956e2ae9d7..a0e69cff12a5 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -5111,8 +5111,10 @@ public class NotificationManagerService extends SystemService {
                             for (int userId : mUm.getProfileIds(info.userid, false)) {
                                 try {
                                     int uid = getUidForPackageAndUser(pkg, UserHandle.of(userId));
-                                    VersionedPackage vp = new VersionedPackage(pkg, uid);
-                                    nlf.addPackage(vp);
+                                    if (uid != INVALID_UID) {
+                                        VersionedPackage vp = new VersionedPackage(pkg, uid);
+                                        nlf.addPackage(vp);
+                                    }
                                 } catch (Exception e) {
                                     // pkg doesn't exist on that user; skip
                                 }
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
index b93fffcb1869..d7c2c6e645d2 100755
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -110,6 +110,7 @@ import static junit.framework.Assert.assertSame;
 import static junit.framework.Assert.assertTrue;
 import static junit.framework.Assert.fail;
 
+import static org.junit.Assert.assertNotEquals;
 import static org.junit.Assert.assertThrows;
 import static org.mockito.ArgumentMatchers.isNull;
 import static org.mockito.Matchers.anyBoolean;
@@ -11001,6 +11002,40 @@ public class NotificationManagerServiceTest extends UiServiceTestCase {
     }
 
     @Test
+    public void testMigrateNotificationFilter_invalidPackage() throws Exception {
+        int[] userIds = new int[] {mUserId, 1000};
+        when(mUm.getProfileIds(anyInt(), anyBoolean())).thenReturn(userIds);
+        List<String> disallowedApps = ImmutableList.of("apples", "bananas", "cherries");
+        for (int userId : userIds) {
+            when(mPackageManager.getPackageUid("apples", 0, userId)).thenThrow(
+                    new RemoteException(""));
+            when(mPackageManager.getPackageUid("bananas", 0, userId)).thenReturn(9000);
+            when(mPackageManager.getPackageUid("cherries", 0, userId)).thenReturn(9001);
+        }
+
+        when(mListeners.getNotificationListenerFilter(any())).thenReturn(
+                new NotificationListenerFilter());
+
+        mBinderService.migrateNotificationFilter(null,
+                FLAG_FILTER_TYPE_CONVERSATIONS | FLAG_FILTER_TYPE_ONGOING,
+                disallowedApps);
+
+        ArgumentCaptor<NotificationListenerFilter> captor =
+                ArgumentCaptor.forClass(NotificationListenerFilter.class);
+        verify(mListeners).setNotificationListenerFilter(any(), captor.capture());
+
+        assertEquals(FLAG_FILTER_TYPE_CONVERSATIONS | FLAG_FILTER_TYPE_ONGOING,
+                captor.getValue().getTypes());
+        // valid values stay
+        assertFalse(captor.getValue().isPackageAllowed(new VersionedPackage("bananas", 9000)));
+        assertFalse(captor.getValue().isPackageAllowed(new VersionedPackage("cherries", 9001)));
+        // don't store invalid values
+        for (VersionedPackage vp : captor.getValue().getDisallowedPackages()) {
+            assertNotEquals("apples", vp.getPackageName());
+        }
+    }
+
+    @Test
     public void testMigrateNotificationFilter_noPreexistingFilter() throws Exception {
         int[] userIds = new int[] {mUserId};
         when(mUm.getProfileIds(anyInt(), anyBoolean())).thenReturn(userIds);