Merge "Clear recent notifs in History on package removed" into main
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java
index c2a1b6b..0492f43 100755
--- a/services/core/java/com/android/server/notification/NotificationManagerService.java
+++ b/services/core/java/com/android/server/notification/NotificationManagerService.java
@@ -828,6 +828,22 @@
             }
         }
 
+        // Removes all notifications with the specified user & package.
+        public void removePackageNotifications(String pkg, @UserIdInt int userId) {
+            synchronized (mBufferLock) {
+                Iterator<Pair<StatusBarNotification, Integer>> bufferIter = descendingIterator();
+                while (bufferIter.hasNext()) {
+                    final Pair<StatusBarNotification, Integer> pair = bufferIter.next();
+                    if (pair.first != null
+                            && userId == pair.first.getNormalizedUserId()
+                            && pkg != null && pkg.equals(pair.first.getPackageName())
+                            && pair.first.getNotification() != null) {
+                        bufferIter.remove();
+                    }
+                }
+            }
+        }
+
         void dumpImpl(PrintWriter pw, @NonNull DumpFilter filter) {
             synchronized (mBufferLock) {
                 Iterator<Pair<StatusBarNotification, Integer>> iter = descendingIterator();
@@ -1902,7 +1918,6 @@
                         unhideNotificationsForPackages(pkgList, uidList);
                     }
                 }
-
                 mHandler.scheduleOnPackageChanged(removingPackage, changeUserId, pkgList, uidList);
             }
         }
@@ -4216,7 +4231,8 @@
             boolean previouslyExisted = mPreferencesHelper.deleteNotificationChannel(
                     pkg, callingUid, channelId, callingUid, isSystemOrSystemUi);
             if (previouslyExisted) {
-                // Remove from both recent notification archive and notification history
+                // Remove from both recent notification archive (recently dismissed notifications)
+                // and notification history
                 mArchive.removeChannelNotifications(pkg, callingUser, channelId);
                 mHistoryManager.deleteNotificationChannel(pkg, callingUid, channelId);
                 mListeners.notifyNotificationChannelChanged(pkg,
@@ -9418,7 +9434,11 @@
             for (int i = 0; i < size; i++) {
                 final String pkg = pkgList[i];
                 final int uid = uidList[i];
-                mHistoryManager.onPackageRemoved(UserHandle.getUserId(uid), pkg);
+                final int userHandle = UserHandle.getUserId(uid);
+                // Removes this package's notifications from both recent notification archive
+                // (recently dismissed notifications) and notification history.
+                mArchive.removePackageNotifications(pkg, userHandle);
+                mHistoryManager.onPackageRemoved(userHandle, pkg);
             }
         }
         if (preferencesChanged) {
diff --git a/services/tests/uiservicestests/src/com/android/server/notification/ArchiveTest.java b/services/tests/uiservicestests/src/com/android/server/notification/ArchiveTest.java
index 4b6183d..8bc027d 100644
--- a/services/tests/uiservicestests/src/com/android/server/notification/ArchiveTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/ArchiveTest.java
@@ -31,6 +31,7 @@
 import android.app.Notification;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.platform.test.flag.junit.SetFlagsRule;
 import android.service.notification.StatusBarNotification;
 import android.test.suitebuilder.annotation.SmallTest;
 
@@ -39,6 +40,7 @@
 import com.android.server.UiServiceTestCase;
 
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
@@ -55,6 +57,9 @@
 @SmallTest
 @RunWith(AndroidJUnit4.class)
 public class ArchiveTest extends UiServiceTestCase {
+    @Rule
+    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
+
     private static final int SIZE = 5;
 
     private NotificationManagerService.Archive mArchive;
@@ -249,4 +254,29 @@
             assertThat(expected).contains(sbn.getKey());
         }
     }
+
+    @Test
+    public void testRemoveNotificationsByPackage() {
+        List<String> expected = new ArrayList<>();
+
+        StatusBarNotification sbn_remove = getNotification("pkg_remove", 0,
+                UserHandle.of(USER_CURRENT));
+        mArchive.record(sbn_remove, REASON_CANCEL);
+
+        StatusBarNotification sbn_keep = getNotification("pkg_keep", 1,
+                UserHandle.of(USER_CURRENT));
+        mArchive.record(sbn_keep, REASON_CANCEL);
+        expected.add(sbn_keep.getKey());
+
+        StatusBarNotification sbn_remove2 = getNotification("pkg_remove", 2,
+                UserHandle.of(USER_CURRENT));
+        mArchive.record(sbn_remove2, REASON_CANCEL);
+
+        mArchive.removePackageNotifications("pkg_remove", USER_CURRENT);
+        List<StatusBarNotification> actual = Arrays.asList(mArchive.getArray(mUm, SIZE, true));
+        assertThat(actual).hasSize(expected.size());
+        for (StatusBarNotification sbn : actual) {
+            assertThat(expected).contains(sbn.getKey());
+        }
+    }
 }
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 a47fbce..b45dcd4 100755
--- a/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
+++ b/services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java
@@ -65,6 +65,7 @@
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
 import static android.os.Build.VERSION_CODES.O_MR1;
 import static android.os.Build.VERSION_CODES.P;
+import static android.os.Flags.FLAG_ALLOW_PRIVATE_PROFILE;
 import static android.os.PowerManager.PARTIAL_WAKE_LOCK;
 import static android.os.PowerWhitelistManager.REASON_NOTIFICATION_SERVICE;
 import static android.os.PowerWhitelistManager.TEMPORARY_ALLOWLIST_TYPE_FOREGROUND_SERVICE_ALLOWED;
@@ -72,7 +73,6 @@
 import static android.os.UserManager.USER_TYPE_FULL_SECONDARY;
 import static android.os.UserManager.USER_TYPE_PROFILE_CLONE;
 import static android.os.UserManager.USER_TYPE_PROFILE_MANAGED;
-import static android.os.Flags.FLAG_ALLOW_PRIVATE_PROFILE;
 import static android.provider.Settings.Global.ZEN_MODE_IMPORTANT_INTERRUPTIONS;
 import static android.service.notification.Adjustment.KEY_IMPORTANCE;
 import static android.service.notification.Adjustment.KEY_USER_SENTIMENT;
@@ -307,7 +307,6 @@
 import java.util.concurrent.CountDownLatch;
 import java.util.function.Consumer;
 
-
 @SmallTest
 @RunWith(AndroidTestingRunner.class)
 @SuppressLint("GuardedBy") // It's ok for this test to access guarded methods from the service.
@@ -813,6 +812,20 @@
         mPackageIntentReceiver.onReceive(getContext(), intent);
     }
 
+    private void simulatePackageRemovedBroadcast(String pkg, int uid) {
+        // mimics receive broadcast that package is removed, but doesn't remove the package.
+        final Bundle extras = new Bundle();
+        extras.putStringArray(Intent.EXTRA_CHANGED_PACKAGE_LIST,
+                new String[]{pkg});
+        extras.putIntArray(Intent.EXTRA_CHANGED_UID_LIST, new int[]{uid});
+
+        final Intent intent = new Intent(Intent.ACTION_PACKAGE_REMOVED);
+        intent.setData(Uri.parse("package:" + pkg));
+        intent.putExtras(extras);
+
+        mPackageIntentReceiver.onReceive(getContext(), intent);
+    }
+
     private void simulatePackageDistractionBroadcast(int flag, String[] pkgs, int[] uids) {
         // mimics receive broadcast that package is (un)distracting
         // but does not actually register that info with packagemanager
@@ -878,6 +891,22 @@
         mTestNotificationChannel.setAllowBubbles(channelEnabled);
     }
 
+    private void setUpPrefsForHistory(int uid, boolean globalEnabled) {
+        // Sets NOTIFICATION_HISTORY_ENABLED setting for calling process uid
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                Settings.Secure.NOTIFICATION_HISTORY_ENABLED, globalEnabled ? 1 : 0, uid);
+        // Sets NOTIFICATION_HISTORY_ENABLED setting for uid 0
+        Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.NOTIFICATION_HISTORY_ENABLED, globalEnabled ? 1 : 0);
+
+        // Forces an update by calling observe on mSettingsObserver, which picks up the settings
+        // changes above.
+        mService.onBootPhase(SystemService.PHASE_THIRD_PARTY_APPS_CAN_START, mMainLooper);
+
+        assertEquals(globalEnabled, Settings.Secure.getIntForUser(mContext.getContentResolver(),
+                Settings.Secure.NOTIFICATION_HISTORY_ENABLED, 0 /* =def */, uid) != 0);
+    }
+
     private StatusBarNotification generateSbn(String pkg, int uid, long postTime, int userId) {
         Notification.Builder nb = new Notification.Builder(mContext, "a")
                 .setContentTitle("foo")
@@ -9831,6 +9860,43 @@
     }
 
     @Test
+    public void testHandleOnPackageRemoved_ClearsHistory() throws RemoteException {
+        // Enables Notification History setting
+        setUpPrefsForHistory(mUid, true /* =enabled */);
+
+        // Posts a notification to the mTestNotificationChannel.
+        final NotificationRecord notif = generateNotificationRecord(
+                mTestNotificationChannel, 1, null, false);
+        mService.addNotification(notif);
+        StatusBarNotification[] notifs = mBinderService.getActiveNotifications(
+                notif.getSbn().getPackageName());
+        assertEquals(1, notifs.length);
+
+        // Cancels all notifications.
+        mService.cancelAllNotificationsInt(mUid, 0, PKG, null, 0, 0,
+                notif.getUserId(), REASON_CANCEL);
+        waitForIdle();
+        notifs = mBinderService.getActiveNotifications(notif.getSbn().getPackageName());
+        assertEquals(0, notifs.length);
+
+        // Checks that notification history's recently canceled archive contains the notification.
+        notifs = mBinderService.getHistoricalNotificationsWithAttribution(PKG,
+                        mContext.getAttributionTag(), 5 /* count */, false /* includeSnoozed */);
+        waitForIdle();
+        assertEquals(1, notifs.length);
+
+        // Remove sthe package that contained the channel
+        simulatePackageRemovedBroadcast(PKG, mUid);
+        waitForIdle();
+
+        // Checks that notification history no longer contains the notification.
+        notifs = mBinderService.getHistoricalNotificationsWithAttribution(
+                PKG, mContext.getAttributionTag(), 5 /* count */, false /* includeSnoozed */);
+        waitForIdle();
+        assertEquals(0, notifs.length);
+    }
+
+    @Test
     public void testNotificationHistory_addNoisyNotification() throws Exception {
         NotificationRecord nr = generateNotificationRecord(mTestNotificationChannel,
                 null /* tvExtender */);