From cedad08727c8c75bb9167c4c84ab656e1a347b79 Mon Sep 17 00:00:00 2001
From: Weilun Du <wdu@google.com>
Date: Fri, 23 Apr 2021 22:53:52 -0700
Subject: [PATCH] [SdkSetup] Add open network "AndroidWifi"

Instead of relying on WifiConfigStore.xml, we configure Wifi in SdkSetup
to make data partition empty at build team.

Bug: 185242318

Signed-off-by: Weilun Du <wdu@google.com>
Change-Id: I0f5d7f3a6e67414f4213f98b7f3b0b19e7cc129c
---
 apps/SdkSetup/AndroidManifest.xml                 |  1 +
 .../src/com/android/sdksetup/DefaultActivity.java | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/apps/SdkSetup/AndroidManifest.xml b/apps/SdkSetup/AndroidManifest.xml
index 482412675..66cca2256 100644
--- a/apps/SdkSetup/AndroidManifest.xml
+++ b/apps/SdkSetup/AndroidManifest.xml
@@ -25,6 +25,7 @@
     <uses-permission android:name="android.permission.MODIFY_PHONE_STATE" />
     <uses-permission android:name="android.permission.WRITE_SYSTEM_SETTINGS" />
     <uses-permission android:name="android.permission.SET_KEYBOARD_LAYOUT" />
+    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE" />
     <application>
         <activity android:name="DefaultActivity"
                 android:excludeFromRecents="true">
diff --git a/apps/SdkSetup/src/com/android/sdksetup/DefaultActivity.java b/apps/SdkSetup/src/com/android/sdksetup/DefaultActivity.java
index 45dc58f3f..e9d3ab127 100644
--- a/apps/SdkSetup/src/com/android/sdksetup/DefaultActivity.java
+++ b/apps/SdkSetup/src/com/android/sdksetup/DefaultActivity.java
@@ -23,6 +23,8 @@ import android.content.pm.PackageManager;
 import android.hardware.input.InputManager;
 import android.hardware.input.KeyboardLayout;
 import android.location.LocationManager;
+import android.net.wifi.WifiManager;
+import android.net.wifi.WifiConfiguration;
 import android.provider.Settings;
 import android.os.Bundle;
 import android.os.RemoteException;
@@ -30,6 +32,7 @@ import android.os.ServiceManager;
 import android.os.SystemProperties;
 import android.os.Build;
 import android.telephony.TelephonyManager;
+import android.util.Log;
 import android.view.InputDevice;
 
 /**
@@ -37,7 +40,8 @@ import android.view.InputDevice;
  *
  */
 public class DefaultActivity extends Activity {
-
+    private static final String TAG = "SdkSetup";
+    private static final int ADD_NETWORK_FAIL = -1;
     @Override
     protected void onCreate(Bundle icicle) {
         super.onCreate(icicle);
@@ -76,6 +80,15 @@ public class DefaultActivity extends Activity {
             mTelephony.setPreferredNetworkTypeBitmask(TelephonyManager.NETWORK_TYPE_BITMASK_NR);
         }
 
+        // Add network with SSID "AndroidWifi"
+        WifiConfiguration config = new WifiConfiguration();
+        config.SSID = "\"AndroidWifi\"";
+        config.setSecurityParams(WifiConfiguration.SECURITY_TYPE_OPEN);
+        WifiManager mWifiManager = getApplicationContext().getSystemService(WifiManager.class);
+        int netId = mWifiManager.addNetwork(config);
+        if (netId == ADD_NETWORK_FAIL || mWifiManager.enableNetwork(netId, true)) {
+            Log.e(TAG, "Unable to add Wi-Fi network AndroidWifi.");
+        }
         // remove this activity from the package manager.
         PackageManager pm = getPackageManager();
         ComponentName name = new ComponentName(this, DefaultActivity.class);