Merge "Lock relevant fields on channel update" into oc-dev
diff --git a/core/java/android/app/NotificationChannel.java b/core/java/android/app/NotificationChannel.java
index 704e912..bc7fcf5 100644
--- a/core/java/android/app/NotificationChannel.java
+++ b/core/java/android/app/NotificationChannel.java
@@ -101,21 +101,11 @@
     /**
      * @hide
      */
-    public static final int USER_LOCKED_ALLOWED = 0x00000040;
-
-    /**
-     * @hide
-     */
     public static final int USER_LOCKED_SHOW_BADGE = 0x00000080;
 
     /**
      * @hide
      */
-    public static final int USER_LOCKED_AUDIO_ATTRIBUTES = 0x00000100;
-
-    /**
-     * @hide
-     */
     public static final int[] LOCKABLE_FIELDS = new int[] {
             USER_LOCKED_PRIORITY,
             USER_LOCKED_VISIBILITY,
@@ -123,9 +113,7 @@
             USER_LOCKED_LIGHTS,
             USER_LOCKED_VIBRATION,
             USER_LOCKED_SOUND,
-            USER_LOCKED_ALLOWED,
             USER_LOCKED_SHOW_BADGE,
-            USER_LOCKED_AUDIO_ATTRIBUTES
     };
 
     private static final int DEFAULT_LIGHT_COLOR = 0;
@@ -273,6 +261,13 @@
     /**
      * @hide
      */
+    public void unlockFields(int field) {
+        mUserLockedFields &= ~field;
+    }
+
+    /**
+     * @hide
+     */
     public void setDeleted(boolean deleted) {
         mDeleted = deleted;
     }
diff --git a/services/core/java/com/android/server/notification/RankingHelper.java b/services/core/java/com/android/server/notification/RankingHelper.java
index 7758516..788f21d 100644
--- a/services/core/java/com/android/server/notification/RankingHelper.java
+++ b/services/core/java/com/android/server/notification/RankingHelper.java
@@ -48,11 +48,13 @@
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Objects;
 
 public class RankingHelper implements RankingConfig {
     private static final String TAG = "RankingHelper";
@@ -574,12 +576,8 @@
         updateConfig();
     }
 
-    private void clearLockedFields(NotificationChannel channel) {
-        int clearMask = 0;
-        for (int i = 0; i < NotificationChannel.LOCKABLE_FIELDS.length; i++) {
-            clearMask |= NotificationChannel.LOCKABLE_FIELDS[i];
-        }
-        channel.lockFields(~clearMask);
+    void clearLockedFields(NotificationChannel channel) {
+        channel.unlockFields(channel.getUserLockedFields());
     }
 
     @Override
@@ -597,6 +595,7 @@
         if (updatedChannel.getLockscreenVisibility() == Notification.VISIBILITY_PUBLIC) {
             updatedChannel.setLockscreenVisibility(Ranking.VISIBILITY_NO_OVERRIDE);
         }
+        lockFieldsForUpdate(channel, updatedChannel);
         r.channels.put(updatedChannel.getId(), updatedChannel);
 
         if (NotificationChannel.DEFAULT_CHANNEL_ID.equals(updatedChannel.getId())) {
@@ -805,6 +804,35 @@
                 enabled ? DEFAULT_IMPORTANCE : NotificationManager.IMPORTANCE_NONE);
     }
 
+    @VisibleForTesting
+    void lockFieldsForUpdate(NotificationChannel original, NotificationChannel update) {
+        update.unlockFields(update.getUserLockedFields());
+        update.lockFields(original.getUserLockedFields());
+        if (original.canBypassDnd() != update.canBypassDnd()) {
+            update.lockFields(NotificationChannel.USER_LOCKED_PRIORITY);
+        }
+        if (original.getLockscreenVisibility() != update.getLockscreenVisibility()) {
+            update.lockFields(NotificationChannel.USER_LOCKED_VISIBILITY);
+        }
+        if (original.getImportance() != update.getImportance()) {
+            update.lockFields(NotificationChannel.USER_LOCKED_IMPORTANCE);
+        }
+        if (original.shouldShowLights() != update.shouldShowLights()
+                || original.getLightColor() != update.getLightColor()) {
+            update.lockFields(NotificationChannel.USER_LOCKED_LIGHTS);
+        }
+        if (!Objects.equals(original.getSound(), update.getSound())) {
+            update.lockFields(NotificationChannel.USER_LOCKED_SOUND);
+        }
+        if (!Arrays.equals(original.getVibrationPattern(), update.getVibrationPattern())
+                || original.shouldVibrate() != update.shouldVibrate()) {
+            update.lockFields(NotificationChannel.USER_LOCKED_VIBRATION);
+        }
+        if (original.canShowBadge() != update.canShowBadge()) {
+            update.lockFields(NotificationChannel.USER_LOCKED_SHOW_BADGE);
+        }
+    }
+
     public void dump(PrintWriter pw, String prefix, NotificationManagerService.DumpFilter filter) {
         if (filter == null) {
             final int N = mSignalExtractors.length;
diff --git a/services/tests/notification/src/com/android/server/notification/RankingHelperTest.java b/services/tests/notification/src/com/android/server/notification/RankingHelperTest.java
index 7bef033..30d6812 100644
--- a/services/tests/notification/src/com/android/server/notification/RankingHelperTest.java
+++ b/services/tests/notification/src/com/android/server/notification/RankingHelperTest.java
@@ -55,6 +55,7 @@
 import android.support.test.runner.AndroidJUnit4;
 import android.test.suitebuilder.annotation.SmallTest;
 import android.util.ArrayMap;
+import android.util.Slog;
 import android.util.Xml;
 
 import java.io.BufferedInputStream;
@@ -90,6 +91,7 @@
     @Mock NotificationUsageStats mUsageStats;
     @Mock RankingHandler mHandler;
     @Mock PackageManager mPm;
+    @Mock Context mContext;
 
     private Notification mNotiGroupGSortA;
     private Notification mNotiGroupGSortB;
@@ -113,60 +115,6 @@
         MockitoAnnotations.initMocks(this);
         UserHandle user = UserHandle.ALL;
 
-        mHelper = new RankingHelper(getContext(), mPm, mHandler, mUsageStats,
-                new String[] {ImportanceExtractor.class.getName()});
-
-        mNotiGroupGSortA = new Notification.Builder(getContext(), TEST_CHANNEL_ID)
-                .setContentTitle("A")
-                .setGroup("G")
-                .setSortKey("A")
-                .setWhen(1205)
-                .build();
-        mRecordGroupGSortA = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", 1, null, 0, 0, mNotiGroupGSortA, user,
-                null, System.currentTimeMillis()), getDefaultChannel());
-
-        mNotiGroupGSortB = new Notification.Builder(getContext(), TEST_CHANNEL_ID)
-                .setContentTitle("B")
-                .setGroup("G")
-                .setSortKey("B")
-                .setWhen(1200)
-                .build();
-        mRecordGroupGSortB = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", 1, null, 0, 0, mNotiGroupGSortB, user,
-                null, System.currentTimeMillis()), getDefaultChannel());
-
-        mNotiNoGroup = new Notification.Builder(getContext(), TEST_CHANNEL_ID)
-                .setContentTitle("C")
-                .setWhen(1201)
-                .build();
-        mRecordNoGroup = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", 1, null, 0, 0, mNotiNoGroup, user,
-                null, System.currentTimeMillis()), getDefaultChannel());
-
-        mNotiNoGroup2 = new Notification.Builder(getContext(), TEST_CHANNEL_ID)
-                .setContentTitle("D")
-                .setWhen(1202)
-                .build();
-        mRecordNoGroup2 = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", 1, null, 0, 0, mNotiNoGroup2, user,
-                null, System.currentTimeMillis()), getDefaultChannel());
-
-        mNotiNoGroupSortA = new Notification.Builder(getContext(), TEST_CHANNEL_ID)
-                .setContentTitle("E")
-                .setWhen(1201)
-                .setSortKey("A")
-                .build();
-        mRecordNoGroupSortA = new NotificationRecord(getContext(), new StatusBarNotification(
-                "package", "package", 1, null, 0, 0, mNotiNoGroupSortA, user,
-                null, System.currentTimeMillis()), getDefaultChannel());
-
-        mAudioAttributes = new AudioAttributes.Builder()
-                .setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
-                .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
-                .setFlags(AudioAttributes.FLAG_AUDIBILITY_ENFORCED)
-                .build();
-
         final ApplicationInfo legacy = new ApplicationInfo();
         legacy.targetSdkVersion = Build.VERSION_CODES.N_MR1;
         final ApplicationInfo upgrade = new ApplicationInfo();
@@ -174,6 +122,64 @@
         when(mPm.getApplicationInfoAsUser(eq(PKG), anyInt(), anyInt())).thenReturn(legacy);
         when(mPm.getApplicationInfoAsUser(eq(UPDATED_PKG), anyInt(), anyInt())).thenReturn(upgrade);
         when(mPm.getPackageUidAsUser(eq(PKG), anyInt())).thenReturn(UID);
+        when(mContext.getResources()).thenReturn(
+                InstrumentationRegistry.getContext().getResources());
+        when(mContext.getPackageManager()).thenReturn(mPm);
+        when(mContext.getApplicationInfo()).thenReturn(legacy);
+
+        mHelper = new RankingHelper(getContext(), mPm, mHandler, mUsageStats,
+                new String[] {ImportanceExtractor.class.getName()});
+
+        mNotiGroupGSortA = new Notification.Builder(mContext, TEST_CHANNEL_ID)
+                .setContentTitle("A")
+                .setGroup("G")
+                .setSortKey("A")
+                .setWhen(1205)
+                .build();
+        mRecordGroupGSortA = new NotificationRecord(mContext, new StatusBarNotification(
+                PKG, PKG, 1, null, 0, 0, mNotiGroupGSortA, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
+
+        mNotiGroupGSortB = new Notification.Builder(mContext, TEST_CHANNEL_ID)
+                .setContentTitle("B")
+                .setGroup("G")
+                .setSortKey("B")
+                .setWhen(1200)
+                .build();
+        mRecordGroupGSortB = new NotificationRecord(mContext, new StatusBarNotification(
+                PKG, PKG, 1, null, 0, 0, mNotiGroupGSortB, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
+
+        mNotiNoGroup = new Notification.Builder(mContext, TEST_CHANNEL_ID)
+                .setContentTitle("C")
+                .setWhen(1201)
+                .build();
+        mRecordNoGroup = new NotificationRecord(mContext, new StatusBarNotification(
+                PKG, PKG, 1, null, 0, 0, mNotiNoGroup, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
+
+        mNotiNoGroup2 = new Notification.Builder(mContext, TEST_CHANNEL_ID)
+                .setContentTitle("D")
+                .setWhen(1202)
+                .build();
+        mRecordNoGroup2 = new NotificationRecord(mContext, new StatusBarNotification(
+                PKG, PKG, 1, null, 0, 0, mNotiNoGroup2, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
+
+        mNotiNoGroupSortA = new Notification.Builder(mContext, TEST_CHANNEL_ID)
+                .setContentTitle("E")
+                .setWhen(1201)
+                .setSortKey("A")
+                .build();
+        mRecordNoGroupSortA = new NotificationRecord(mContext, new StatusBarNotification(
+                PKG, PKG, 1, null, 0, 0, mNotiNoGroupSortA, user,
+                null, System.currentTimeMillis()), getDefaultChannel());
+
+        mAudioAttributes = new AudioAttributes.Builder()
+                .setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
+                .setUsage(AudioAttributes.USAGE_NOTIFICATION_RINGTONE)
+                .setFlags(AudioAttributes.FLAG_AUDIBILITY_ENFORCED)
+                .build();
     }
 
     private NotificationChannel getDefaultChannel() {
@@ -229,6 +235,10 @@
         assertEquals(expected.getName(), actual.getName());
     }
 
+    private NotificationChannel getChannel() {
+        return new NotificationChannel("id", "name", IMPORTANCE_LOW);
+    }
+
     @Test
     public void testFindAfterRankingWithASplitGroup() throws Exception {
         ArrayList<NotificationRecord> notificationList = new ArrayList<NotificationRecord>(3);
@@ -644,14 +654,119 @@
     }
 
     @Test
+    public void testClearLockedFields() throws Exception {
+        final NotificationChannel channel = getChannel();
+        mHelper.clearLockedFields(channel);
+        assertEquals(0, channel.getUserLockedFields());
+
+        channel.lockFields(NotificationChannel.USER_LOCKED_PRIORITY
+                | NotificationChannel.USER_LOCKED_IMPORTANCE);
+        mHelper.clearLockedFields(channel);
+        assertEquals(0, channel.getUserLockedFields());
+    }
+
+    @Test
+    public void testLockFields_soundAndVibration() throws Exception {
+        mHelper.createNotificationChannel(PKG, UID, getChannel(), true);
+
+        final NotificationChannel update1 = getChannel();
+        update1.setSound(new Uri.Builder().scheme("test").build(),
+                new AudioAttributes.Builder().build());
+        update1.lockFields(NotificationChannel.USER_LOCKED_PRIORITY); // should be ignored
+        mHelper.updateNotificationChannel(PKG, UID, update1);
+        assertEquals(NotificationChannel.USER_LOCKED_SOUND,
+                mHelper.getNotificationChannel(PKG, UID, update1.getId(), false)
+                        .getUserLockedFields());
+
+        NotificationChannel update2 = getChannel();
+        update2.enableVibration(true);
+        mHelper.updateNotificationChannel(PKG, UID, update2);
+        assertEquals(NotificationChannel.USER_LOCKED_SOUND
+                        | NotificationChannel.USER_LOCKED_VIBRATION,
+                mHelper.getNotificationChannel(PKG, UID, update2.getId(), false)
+                        .getUserLockedFields());
+    }
+
+    @Test
+    public void testLockFields_vibrationAndLights() throws Exception {
+        mHelper.createNotificationChannel(PKG, UID, getChannel(), true);
+
+        final NotificationChannel update1 = getChannel();
+        update1.setVibrationPattern(new long[]{7945, 46 ,246});
+        mHelper.updateNotificationChannel(PKG, UID, update1);
+        assertEquals(NotificationChannel.USER_LOCKED_VIBRATION,
+                mHelper.getNotificationChannel(PKG, UID, update1.getId(), false)
+                        .getUserLockedFields());
+
+        final NotificationChannel update2 = getChannel();
+        update2.enableLights(true);
+        mHelper.updateNotificationChannel(PKG, UID, update2);
+        assertEquals(NotificationChannel.USER_LOCKED_VIBRATION
+                        | NotificationChannel.USER_LOCKED_LIGHTS,
+                mHelper.getNotificationChannel(PKG, UID, update2.getId(), false)
+                        .getUserLockedFields());
+    }
+
+    @Test
+    public void testLockFields_lightsAndImportance() throws Exception {
+        mHelper.createNotificationChannel(PKG, UID, getChannel(), true);
+
+        final NotificationChannel update1 = getChannel();
+        update1.setLightColor(Color.GREEN);
+        mHelper.updateNotificationChannel(PKG, UID, update1);
+        assertEquals(NotificationChannel.USER_LOCKED_LIGHTS,
+                mHelper.getNotificationChannel(PKG, UID, update1.getId(), false)
+                        .getUserLockedFields());
+
+        final NotificationChannel update2 = getChannel();
+        update2.setImportance(IMPORTANCE_DEFAULT);
+        mHelper.updateNotificationChannel(PKG, UID, update2);
+        assertEquals(NotificationChannel.USER_LOCKED_LIGHTS
+                        | NotificationChannel.USER_LOCKED_IMPORTANCE,
+                mHelper.getNotificationChannel(PKG, UID, update2.getId(), false)
+                        .getUserLockedFields());
+    }
+
+    @Test
+    public void testLockFields_visibilityAndDndAndBadge() throws Exception {
+        mHelper.createNotificationChannel(PKG, UID, getChannel(), true);
+        assertEquals(0,
+                mHelper.getNotificationChannel(PKG, UID, getChannel().getId(), false)
+                        .getUserLockedFields());
+
+        final NotificationChannel update1 = getChannel();
+        update1.setBypassDnd(true);
+        mHelper.updateNotificationChannel(PKG, UID, update1);
+        assertEquals(NotificationChannel.USER_LOCKED_PRIORITY,
+                mHelper.getNotificationChannel(PKG, UID, update1.getId(), false)
+                        .getUserLockedFields());
+
+        final NotificationChannel update2 = getChannel();
+        update2.setLockscreenVisibility(Notification.VISIBILITY_SECRET);
+        mHelper.updateNotificationChannel(PKG, UID, update2);
+        assertEquals(NotificationChannel.USER_LOCKED_PRIORITY
+                        | NotificationChannel.USER_LOCKED_VISIBILITY,
+                mHelper.getNotificationChannel(PKG, UID, update2.getId(), false)
+                        .getUserLockedFields());
+
+        final NotificationChannel update3 = getChannel();
+        update3.setShowBadge(false);
+        mHelper.updateNotificationChannel(PKG, UID, update3);
+        assertEquals(NotificationChannel.USER_LOCKED_PRIORITY
+                        | NotificationChannel.USER_LOCKED_VISIBILITY
+                        | NotificationChannel.USER_LOCKED_SHOW_BADGE,
+                mHelper.getNotificationChannel(PKG, UID, update3.getId(), false)
+                        .getUserLockedFields());
+    }
+
+    @Test
     public void testDeleteNonExistentChannel() throws Exception {
         mHelper.deleteNotificationChannelGroup(PKG, UID, "does not exist");
     }
 
     @Test
     public void testGetDeletedChannel() throws Exception {
-        NotificationChannel channel =
-                new NotificationChannel("id2", "name2", IMPORTANCE_LOW);
+        NotificationChannel channel = getChannel();
         channel.setSound(new Uri.Builder().scheme("test").build(), mAudioAttributes);
         channel.enableLights(true);
         channel.setBypassDnd(true);