Restrict alarm broadcast

To android only

Test: NotificationManagerTest, NotificationManagerServiceTest
Bug: 175614289
Change-Id: I4f8e56729d90f8f5288d08881129b1c45d5790e7
Merged-In: I4f8e56729d90f8f5288d08881129b1c45d5790e7
(cherry picked from commit abf15b731a)
(cherry picked from commit 4056976f1e)
(cherry picked from commit f1e84b42b1)

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

@@ -207,6 +207,7 @@ import com.android.server.lights.LightsManager;
 import com.android.server.notification.ManagedServices.ManagedServiceInfo;
 import com.android.server.notification.ManagedServices.UserProfiles;
 import com.android.server.policy.PhoneWindowManager;
+import com.android.server.pm.PackageManagerService;
 import com.android.server.statusbar.StatusBarManagerInternal;
 import com.android.server.wm.WindowManagerInternal;
 
@@ -4811,7 +4812,7 @@ public class NotificationManagerService extends SystemService {
             final PendingIntent pi = PendingIntent.getBroadcast(getContext(),
                     REQUEST_CODE_TIMEOUT,
                     new Intent(ACTION_NOTIFICATION_TIMEOUT)
-                            .setPackage("android")
+                            .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

@@ -64,6 +64,7 @@ import static org.mockito.Mockito.when;
 
 import android.app.ActivityManager;
 import android.app.ActivityManagerInternal;
+import android.app.AlarmManager;
 import android.app.IActivityManager;
 import android.app.INotificationManager;
 import android.app.Notification;
@@ -71,6 +72,7 @@ import android.app.Notification.MessagingStyle.Message;
 import android.app.NotificationChannel;
 import android.app.NotificationChannelGroup;
 import android.app.NotificationManager;
+import android.app.PendingIntent;
 import android.app.admin.DeviceAdminInfo;
 import android.app.admin.DevicePolicyManagerInternal;
 import android.app.usage.UsageStatsManagerInternal;
@@ -120,6 +122,7 @@ import com.android.server.lights.Light;
 import com.android.server.lights.LightsManager;
 import com.android.server.notification.NotificationManagerService.NotificationAssistants;
 import com.android.server.notification.NotificationManagerService.NotificationListeners;
+import com.android.server.pm.PackageManagerService;
 
 import org.junit.After;
 import org.junit.Before;
@@ -190,6 +193,8 @@ public class NotificationManagerServiceTest extends UiServiceTestCase {
     IBinder mPermOwner;
     @Mock
     IActivityManager mAm;
+    @Mock
+    AlarmManager mAlarmManager;
 
     // Use a Testable subclass so we can simulate calls from the system without failing.
     private static class TestableNotificationManagerService extends NotificationManagerService {
@@ -236,6 +241,8 @@ public class NotificationManagerServiceTest extends UiServiceTestCase {
                 Secure.NOTIFICATION_BADGING, 1,
                 UserHandle.getUserHandleForUid(mUid).getIdentifier());
 
+        mContext.addMockSystemService(Context.ALARM_SERVICE, mAlarmManager);
+
         mService = new TestableNotificationManagerService(mContext);
 
         // Use this testable looper.
@@ -391,6 +398,26 @@ public class NotificationManagerServiceTest extends UiServiceTestCase {
         return answers;
     }
 
+    @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 testCreateNotificationChannels_SingleChannel() throws Exception {
         final NotificationChannel channel =