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Commit 450617d4 authored by Julia Reynolds's avatar Julia Reynolds
Browse files

Prevent apps from creating blocked channel groups 

setBlocked is a hidden API, so apps should not be calling
the method, but fix up the data in case they do

Test: PreferencesHelperTest; manual with ApiDemos FGS
Bug: 209966086
Change-Id: Icc709a6b0d0a8c5f2d9243959992f1b6764354db
Merged-In: I8a27853c7ed05d9dfd38a3142fbbe185946c3992
parent 347e74fb

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

+3 −0
Original line number Diff line number Diff line
@@ -601,6 +601,9 @@ public class PreferencesHelper implements RankingConfig { 
            if (r == null) {

                throw new IllegalArgumentException("Invalid package");

            }

            if (fromTargetApp) {

                group.setBlocked(false);

            }

            final NotificationChannelGroup oldGroup = r.groups.get(group.getId());

            if (!group.equals(oldGroup)) {

                // will log for new entries as well as name/description changes

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

+13 −0
Original line number Diff line number Diff line
@@ -2009,6 +2009,19 @@ public class PreferencesHelperTest extends UiServiceTestCase { 
        assertTrue(mHelper.isGroupBlocked(PKG_N_MR1, UID_N_MR1, group.getId()));

    }



    @Test

    public void testIsGroupBlocked_appCannotCreateAsBlocked() throws Exception {

        NotificationChannelGroup group = new NotificationChannelGroup("id", "name");

        group.setBlocked(true);

        mHelper.createNotificationChannelGroup(PKG_N_MR1, UID_N_MR1, group, true);

        assertFalse(mHelper.isGroupBlocked(PKG_N_MR1, UID_N_MR1, group.getId()));



        NotificationChannelGroup group3 = group.clone();

        group3.setBlocked(false);

        mHelper.createNotificationChannelGroup(PKG_N_MR1, UID_N_MR1, group3, true);

        assertFalse(mHelper.isGroupBlocked(PKG_N_MR1, UID_N_MR1, group.getId()));

    }



    @Test

    public void testIsGroup_appCannotResetBlock() throws Exception {

        NotificationChannelGroup group = new NotificationChannelGroup("id", "name");