DivestOS/Patches/LineageOS-21.0/android_packages_apps_Settings/0011-Random_MAC.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: renlord <me@renlord.com>
Date: Fri, 15 Oct 2021 20:02:51 +0530
Subject: [PATCH] add option to always randomize MAC

RANDOMIZATION_ALWAYS is set as the default option
---
 res/layout/wifi_network_config.xml            |  2 +-
 res/values/arrays.xml                         |  7 +++++
 res/xml/wifi_network_details_fragment2.xml    |  2 +-
 .../WifiDetailPreferenceController2.java      |  2 +-
 .../WifiPrivacyPreferenceController2.java     | 27 ++++++++++++++-----
 5 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/res/layout/wifi_network_config.xml b/res/layout/wifi_network_config.xml
index 77afedc3042..075b751e710 100644
--- a/res/layout/wifi_network_config.xml
+++ b/res/layout/wifi_network_config.xml
@@ -694,7 +694,7 @@
                      android:layout_height="wrap_content"
                      style="@style/wifi_item_spinner"
                      android:prompt="@string/wifi_privacy_settings"
-                     android:entries="@array/wifi_privacy_entries"/>
+                     android:entries="@array/wifi_privacy_entries_extended"/>
         </LinearLayout>
 
         <LinearLayout
diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 085a33bc53f..b3511593319 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -1172,6 +1172,12 @@
         <item>Treat as unmetered</item>
     </string-array>
 
+    <string-array name="wifi_privacy_entries_extended">
+        <item>Use per-connection randomized MAC (default)</item>
+        <item>Use per-network randomized MAC</item>
+        <item>Use device MAC</item>
+    </string-array>
+
     <string-array name="wifi_privacy_entries">
         <item>Use randomized MAC (default)</item>
         <item>Use device MAC</item>
@@ -1189,6 +1195,7 @@
     </string-array>
 
     <string-array name="wifi_privacy_values" translatable="false">
+        <item>100</item>
         <item>1</item>
         <item>0</item>
     </string-array>
diff --git a/res/xml/wifi_network_details_fragment2.xml b/res/xml/wifi_network_details_fragment2.xml
index daff20f5a28..7c54ee1fc1d 100644
--- a/res/xml/wifi_network_details_fragment2.xml
+++ b/res/xml/wifi_network_details_fragment2.xml
@@ -94,7 +94,7 @@
         android:key="privacy"
         android:icon="@drawable/ic_wifi_privacy_24dp"
         android:title="@string/wifi_privacy_settings"
-        android:entries="@array/wifi_privacy_entries"
+        android:entries="@array/wifi_privacy_entries_extended"
         android:entryValues="@array/wifi_privacy_values"/>
 
     <Preference
diff --git a/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java b/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java
index b67c84832fb..e0c9ba89ab7 100644
--- a/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java
+++ b/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java
@@ -747,7 +747,7 @@ public class WifiDetailPreferenceController2 extends AbstractPreferenceControlle
     }
 
     private int getMacAddressTitle() {
-        if (mWifiEntry.getPrivacy() == WifiEntry.PRIVACY_RANDOMIZED_MAC) {
+        if (mWifiEntry.getPrivacy() != WifiEntry.PRIVACY_DEVICE_MAC) {
             return mWifiEntry.getConnectedState() == WifiEntry.CONNECTED_STATE_CONNECTED
                     ? R.string.wifi_advanced_randomized_mac_address_title
                     : R.string.wifi_advanced_randomized_mac_address_disconnected_title;
diff --git a/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java b/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java
index 8c78e805d69..4ec97ba5f42 100644
--- a/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java
+++ b/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java
@@ -17,6 +17,7 @@
 package com.android.settings.wifi.details2;
 
 import android.content.Context;
+import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiManager;
 
 import androidx.annotation.NonNull;
@@ -38,6 +39,10 @@ public class WifiPrivacyPreferenceController2 extends BasePreferenceController i
     private final WifiManager mWifiManager;
     private WifiEntry mWifiEntry;
 
+    private static final int PREF_RANDOMIZATION_ALWAYS = 0;
+    private static final int PREF_RANDOMIZATION_PERSISTENT = 1;
+    private static final int PREF_RANDOMIZATION_NONE = 2;
+
     public WifiPrivacyPreferenceController2(Context context) {
         super(context, KEY_WIFI_PRIVACY);
 
@@ -93,8 +98,6 @@ public class WifiPrivacyPreferenceController2 extends BasePreferenceController i
         return mWifiEntry.getPrivacy();
     }
 
-    private static final int PREF_RANDOMIZATION_PERSISTENT = 0;
-    private static final int PREF_RANDOMIZATION_NONE = 1;
 
     /**
      * Returns preference index value.
@@ -103,8 +106,14 @@ public class WifiPrivacyPreferenceController2 extends BasePreferenceController i
      * @return index value of preference
      */
     public static int translateMacRandomizedValueToPrefValue(int macRandomized) {
-        return (macRandomized == WifiEntry.PRIVACY_RANDOMIZED_MAC)
-            ? PREF_RANDOMIZATION_PERSISTENT : PREF_RANDOMIZATION_NONE;
+        switch (macRandomized) {
+            case WifiEntry.PRIVACY_RANDOMIZED_MAC:
+                return PREF_RANDOMIZATION_PERSISTENT;
+            case WifiEntry.PRIVACY_DEVICE_MAC:
+                return PREF_RANDOMIZATION_NONE;
+            default:
+                return PREF_RANDOMIZATION_ALWAYS;
+        }
     }
 
     /**
@@ -114,8 +123,14 @@ public class WifiPrivacyPreferenceController2 extends BasePreferenceController i
      * @return mac randomized value
      */
     public static int translatePrefValueToMacRandomizedValue(int prefMacRandomized) {
-        return (prefMacRandomized == PREF_RANDOMIZATION_PERSISTENT)
-            ? WifiEntry.PRIVACY_RANDOMIZED_MAC : WifiEntry.PRIVACY_DEVICE_MAC;
+        switch (prefMacRandomized) {
+            case PREF_RANDOMIZATION_PERSISTENT:
+                return WifiEntry.PRIVACY_RANDOMIZED_MAC;
+            case PREF_RANDOMIZATION_NONE:
+                return WifiEntry.PRIVACY_DEVICE_MAC;
+            default:
+                return WifiEntry.PRIVACY_RANDOMIZATION_ALWAYS;
+        }
     }
 
     private void updateSummary(ListPreference preference, int macRandomized) {