From 78657da87c640ac0e127b00f139e32f49f91d355 Mon Sep 17 00:00:00 2001
From: fire855 <thefire855@gmail.com>
Date: Sun, 24 Apr 2016 14:56:47 +0200
Subject: [PATCH] Block app starting from smart cover

Change-Id: I41ebc5b489fc3475f5714f991fa2f0bdda4e13a7
---
 .../com/android/server/am/ActivityStackSupervisor.java     | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/services/core/java/com/android/server/am/ActivityStackSupervisor.java b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
index cf49e151a7449..ed1a91ac4fc50 100644
--- a/services/core/java/com/android/server/am/ActivityStackSupervisor.java
+++ b/services/core/java/com/android/server/am/ActivityStackSupervisor.java
@@ -1459,6 +1459,13 @@ final int startActivityLocked(IApplicationThread caller,
             }
         }
 
+        /* Block starting of browser or mail app while opening/closing the smart cover */
+        if (err == ActivityManager.START_SUCCESS && callingUid == 1000 && intent.getFlags() == 0x10000000 && intent.getSelector() != null) {
+            if (intent.getSelector().hasCategory(Intent.CATEGORY_APP_EMAIL) || intent.getSelector().hasCategory(Intent.CATEGORY_APP_BROWSER)) {
+                err = ActivityManager.START_PERMISSION_DENIED;
+            }
+        }
+
         final int userId = aInfo != null ? UserHandle.getUserId(aInfo.applicationInfo.uid) : 0;
 
         if (err == ActivityManager.START_SUCCESS) {