Restrict alarm broadcast

To android only

Test: NotificationManagerTest, NotificationManagerServiceTest
Bug: 175614289
Change-Id: I4f8e56729d90f8f5288d08881129b1c45d5790e7
Merged-In: I4f8e56729d90f8f5288d08881129b1c45d5790e7
(cherry picked from commit abf15b731af248f512b7cc31ea99019436841af4)
(cherry picked from commit 4056976f1e7556873696e0a23ad612659669ebad)

Author: Julia Reynolds

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

@@ -6864,6 +6864,7 @@ void scheduleTimeoutLocked(NotificationRecord record) {
             final PendingIntent pi = PendingIntent.getBroadcast(getContext(),
                     REQUEST_CODE_TIMEOUT,
                     new Intent(ACTION_NOTIFICATION_TIMEOUT)
+                            .setPackage(PackageManagerService.PLATFORM_PACKAGE_NAME)
                             .setData(new Uri.Builder().scheme(SCHEME_TIMEOUT)
                                     .appendPath(record.getKey()).build())
                             .addFlags(Intent.FLAG_RECEIVER_FOREGROUND)

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

@@ -84,6 +84,7 @@
 
 import android.app.ActivityManager;
 import android.app.ActivityManagerInternal;
+import android.app.AlarmManager;
 import android.app.AppOpsManager;
 import android.app.AutomaticZenRule;
 import android.app.IActivityManager;
@@ -171,6 +172,7 @@
 import com.android.server.lights.LogicalLight;
 import com.android.server.notification.NotificationManagerService.NotificationAssistants;
 import com.android.server.notification.NotificationManagerService.NotificationListeners;
+import com.android.server.pm.PackageManagerService;
 import com.android.server.statusbar.StatusBarManagerInternal;
 import com.android.server.uri.UriGrantsManagerInternal;
 import com.android.server.wm.ActivityTaskManagerInternal;
@@ -282,6 +284,8 @@ public class NotificationManagerServiceTest extends UiServiceTestCase {
     NotificationHistoryManager mHistoryManager;
     @Mock
     StatsManager mStatsManager;
+    @Mock
+    AlarmManager mAlarmManager;
     NotificationRecordLoggerFake mNotificationRecordLogger = new NotificationRecordLoggerFake();
     private InstanceIdSequence mNotificationInstanceIdSequence = new InstanceIdSequenceFake(
             1 << 30);
@@ -423,6 +427,8 @@ public void setUp() throws Exception {
         LocalServices.addService(DeviceIdleInternal.class, deviceIdleInternal);
         LocalServices.removeServiceForTest(ActivityManagerInternal.class);
         LocalServices.addService(ActivityManagerInternal.class, activityManagerInternal);
+        mContext.addMockSystemService(Context.ALARM_SERVICE, mAlarmManager);
+
 
         doNothing().when(mContext).sendBroadcastAsUser(any(), any(), any());
 
@@ -831,6 +837,26 @@ private NotificationRecord addGroupWithBubblesAndValidateAdded(boolean summaryAu
         return nrSummary;
     }
 
+    @Test
+    public void testLimitTimeOutBroadcast() {
+        NotificationChannel channel = new NotificationChannel("id", "name",
+                NotificationManager.IMPORTANCE_HIGH);
+        Notification.Builder nb = new Notification.Builder(mContext, channel.getId())
+                .setContentTitle("foo")
+                .setSmallIcon(android.R.drawable.sym_def_app_icon)
+                .setTimeoutAfter(1);
+
+        StatusBarNotification sbn = new StatusBarNotification(PKG, PKG, 8, "tag", mUid, 0,
+                nb.build(), UserHandle.getUserHandleForUid(mUid), null, 0);
+        NotificationRecord r = new NotificationRecord(mContext, sbn, channel);
+
+        mService.scheduleTimeoutLocked(r);
+        ArgumentCaptor<PendingIntent> captor = ArgumentCaptor.forClass(PendingIntent.class);
+        verify(mAlarmManager).setExactAndAllowWhileIdle(anyInt(), anyLong(), captor.capture());
+        assertEquals(PackageManagerService.PLATFORM_PACKAGE_NAME,
+                captor.getValue().getIntent().getPackage());
+    }
+
     @Test
     public void testDefaultAssistant_overrideDefault() {
         final int userId = 0;