From 7f6a7bc75a0e4866267895e84424068cfbfd3c9f Mon Sep 17 00:00:00 2001
From: Suprabh Shukla <suprabh@google.com>
Date: Fri, 23 Sep 2016 13:43:09 -0700
Subject: [PATCH] Enabling wifi on new demo session

A customer may switch off wifi in a retail environment, which will lead
to no internet connectivity in the following sessions, which is not
desirable. Fixing it by enabling wifi at the beginning of every new demo
session.

Bug: 31689469
Change-Id: Ie7eb17bfe8fbee185d5bfe6ac7a590ca5dabdc29
---
 .../android/server/retaildemo/RetailDemoModeService.java    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java b/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
index 6b273210263d0..6197c42d0146a 100644
--- a/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
+++ b/services/retaildemo/java/com/android/server/retaildemo/RetailDemoModeService.java
@@ -44,6 +44,7 @@ import android.hardware.camera2.CameraManager;
 import android.media.AudioManager;
 import android.media.AudioSystem;
 import android.net.Uri;
+import android.net.wifi.WifiManager;
 import android.os.Environment;
 import android.os.FileUtils;
 import android.os.Handler;
@@ -117,6 +118,7 @@ public class RetailDemoModeService extends SystemService {
     private ServiceThread mHandlerThread;
     private PendingIntent mResetDemoPendingIntent;
     private CameraManager mCameraManager;
+    private WifiManager mWifiManager;
     private String[] mCameraIdsWithFlash;
     private Configuration mSystemUserConfiguration;
     private PreloadAppsInstaller mPreloadAppsInstaller;
@@ -491,6 +493,7 @@ public class RetailDemoModeService extends SystemService {
                                 PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP,
                                 TAG);
                 mNm = NotificationManager.from(getContext());
+                mWifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE);
                 mCameraManager = (CameraManager) getContext()
                         .getSystemService(Context.CAMERA_SERVICE);
                 mCameraIdsWithFlash = getCameraIdsWithFlash();
@@ -528,6 +531,9 @@ public class RetailDemoModeService extends SystemService {
         mAmi.updatePersistentConfigurationForUser(getSystemUsersConfiguration(), userId);
         turnOffAllFlashLights();
         muteVolumeStreams();
+        if (!mWifiManager.isWifiEnabled()) {
+            mWifiManager.setWifiEnabled(true);
+        }
         // Disable lock screen for demo users.
         LockPatternUtils lockPatternUtils = new LockPatternUtils(getContext());
         lockPatternUtils.setLockScreenDisabled(true, userId);