DivestOS/Patches/LineageOS-18.1/android_packages_apps_Settings/0011-Random_MAC-1.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Renlord <me@renlord.com>
Date: Sun, 8 Dec 2019 23:58:24 +0100
Subject: [PATCH] add option to always randomize MAC

RANDOMIZATION_ALWAYS is set as the default option
---
 res/values/arrays.xml                         |  4 ++-
 .../WifiDetailPreferenceController.java       |  5 +--
 .../WifiPrivacyPreferenceController.java      | 31 ++++++++++++++-----
 .../WifiDetailPreferenceController2.java      |  2 +-
 .../WifiPrivacyPreferenceController2.java     | 31 +++++++++++++++----
 5 files changed, 56 insertions(+), 17 deletions(-)

diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 6259f4d1a5..e93794e955 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -1332,7 +1332,8 @@
     </string-array>
 
     <string-array name="wifi_privacy_entries">
-        <item>Use randomized MAC (default)</item>
+        <item>Use fully randomized MAC (default)</item>
+        <item>Use per-network randomized MAC</item>
         <item>Use device MAC</item>
     </string-array>
 
@@ -1348,6 +1349,7 @@
     </string-array>
 
     <string-array name="wifi_privacy_values" translatable="false">
+        <item>100</item>
         <item>1</item>
         <item>0</item>
     </string-array>
diff --git a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
index 8dd8d7ad6a..d900bc6a27 100644
--- a/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
+++ b/src/com/android/settings/wifi/details/WifiDetailPreferenceController.java
@@ -822,7 +822,8 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
 
         // return randomized MAC address
         if (mWifiConfig != null &&
-                mWifiConfig.macRandomizationSetting == WifiConfiguration.RANDOMIZATION_PERSISTENT) {
+                (mWifiConfig.macRandomizationSetting == WifiConfiguration.RANDOMIZATION_PERSISTENT
+                 || mWifiConfig.macRandomizationSetting == WifiConfiguration.RANDOMIZATION_ALWAYS)) {
             return mWifiConfig.getRandomizedMacAddress().toString();
         }
 
@@ -1288,7 +1289,7 @@ public class WifiDetailPreferenceController extends AbstractPreferenceController
 
         mMacAddressPref.setTitle(
                 (mWifiConfig.macRandomizationSetting
-                        == WifiConfiguration.RANDOMIZATION_PERSISTENT)
+                        != WifiConfiguration.RANDOMIZATION_NONE)
                         ? R.string.wifi_advanced_randomized_mac_address_title
                         : R.string.wifi_advanced_device_mac_address_title);
 
diff --git a/src/com/android/settings/wifi/details/WifiPrivacyPreferenceController.java b/src/com/android/settings/wifi/details/WifiPrivacyPreferenceController.java
index 6658411479..2266805808 100644
--- a/src/com/android/settings/wifi/details/WifiPrivacyPreferenceController.java
+++ b/src/com/android/settings/wifi/details/WifiPrivacyPreferenceController.java
@@ -115,11 +115,12 @@ public class WifiPrivacyPreferenceController extends BasePreferenceController im
         if (mWifiConfiguration != null) {
             return mWifiConfiguration.macRandomizationSetting;
         }
-        return WifiConfiguration.RANDOMIZATION_PERSISTENT;
+        return WifiConfiguration.RANDOMIZATION_ALWAYS;
     }
 
-    private static final int PREF_RANDOMIZATION_PERSISTENT = 0;
-    private static final int PREF_RANDOMIZATION_NONE = 1;
+    private static final int PREF_RANDOMIZATION_ALWAYS = 0;
+    private static final int PREF_RANDOMIZATION_PERSISTENT = 1;
+    private static final int PREF_RANDOMIZATION_NONE = 2;
 
     /**
      * Returns preference index value.
@@ -128,8 +129,16 @@ public class WifiPrivacyPreferenceController extends BasePreferenceController im
      * @return index value of preference
      */
     public static int translateMacRandomizedValueToPrefValue(int macRandomized) {
-        return (macRandomized == WifiConfiguration.RANDOMIZATION_PERSISTENT)
-            ? PREF_RANDOMIZATION_PERSISTENT : PREF_RANDOMIZATION_NONE;
+        switch (macRandomized) {
+            case WifiConfiguration.RANDOMIZATION_ALWAYS:
+                return PREF_RANDOMIZATION_ALWAYS;
+            case WifiConfiguration.RANDOMIZATION_PERSISTENT:
+                return PREF_RANDOMIZATION_PERSISTENT;
+            case WifiConfiguration.RANDOMIZATION_NONE:
+                return PREF_RANDOMIZATION_NONE;
+            default:
+                return PREF_RANDOMIZATION_ALWAYS;
+        }
     }
 
     /**
@@ -139,8 +148,16 @@ public class WifiPrivacyPreferenceController extends BasePreferenceController im
      * @return mac randomized value
      */
     public static int translatePrefValueToMacRandomizedValue(int prefMacRandomized) {
-        return (prefMacRandomized == PREF_RANDOMIZATION_PERSISTENT)
-            ? WifiConfiguration.RANDOMIZATION_PERSISTENT : WifiConfiguration.RANDOMIZATION_NONE;
+        switch (prefMacRandomized) {
+            case PREF_RANDOMIZATION_ALWAYS:
+                return WifiConfiguration.RANDOMIZATION_ALWAYS;
+            case PREF_RANDOMIZATION_PERSISTENT:
+                return WifiConfiguration.RANDOMIZATION_PERSISTENT;
+            case PREF_RANDOMIZATION_NONE:
+                return WifiConfiguration.RANDOMIZATION_NONE;
+            default:
+                return WifiConfiguration.RANDOMIZATION_ALWAYS;
+        }
     }
 
     private void updateSummary(DropDownPreference preference, int macRandomized) {
diff --git a/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java b/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java
index 9b305777fd..f04bbcd38f 100644
--- a/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java
+++ b/src/com/android/settings/wifi/details2/WifiDetailPreferenceController2.java
@@ -749,7 +749,7 @@ public class WifiDetailPreferenceController2 extends AbstractPreferenceControlle
 
         mMacAddressPref.setVisible(true);
 
-        mMacAddressPref.setTitle((mWifiEntry.getPrivacy() == WifiEntry.PRIVACY_RANDOMIZED_MAC)
+        mMacAddressPref.setTitle((mWifiEntry.getPrivacy() != WifiEntry.PRIVACY_DEVICE_MAC)
                 ? R.string.wifi_advanced_randomized_mac_address_title
                 : R.string.wifi_advanced_device_mac_address_title);
 
diff --git a/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java b/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java
index d6e1b6054d..ab51c59e1a 100644
--- a/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java
+++ b/src/com/android/settings/wifi/details2/WifiPrivacyPreferenceController2.java
@@ -100,8 +100,9 @@ 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;
+    private static final int PREF_RANDOMIZATION_ALWAYS = 0;
+    private static final int PREF_RANDOMIZATION_PERSISTENT = 1;
+    private static final int PREF_RANDOMIZATION_NONE = 2;
 
     /**
      * Returns preference index value.
@@ -110,8 +111,16 @@ 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 WifiConfiguration.RANDOMIZATION_ALWAYS:
+                return PREF_RANDOMIZATION_ALWAYS;
+            case WifiConfiguration.RANDOMIZATION_PERSISTENT:
+                return PREF_RANDOMIZATION_PERSISTENT;
+            case WifiConfiguration.RANDOMIZATION_NONE:
+                return PREF_RANDOMIZATION_NONE;
+            default:
+                return PREF_RANDOMIZATION_ALWAYS;
+        }
     }
 
     /**
@@ -121,8 +130,16 @@ 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_ALWAYS:
+                return WifiConfiguration.RANDOMIZATION_ALWAYS;
+            case PREF_RANDOMIZATION_PERSISTENT:
+                return WifiConfiguration.RANDOMIZATION_PERSISTENT;
+            case PREF_RANDOMIZATION_NONE:
+                return WifiConfiguration.RANDOMIZATION_NONE;
+            default:
+                return WifiConfiguration.RANDOMIZATION_ALWAYS;
+        }
     }
 
     private void updateSummary(DropDownPreference preference, int macRandomized) {
@@ -152,6 +169,8 @@ public class WifiPrivacyPreferenceController2 extends BasePreferenceController i
                 return WifiEntry.PRIVACY_DEVICE_MAC;
             case WifiConfiguration.RANDOMIZATION_PERSISTENT:
                 return WifiEntry.PRIVACY_RANDOMIZED_MAC;
+            case WifiConfiguration.RANDOMIZATION_ALWAYS:
+                return WifiEntry.PRIVACY_FULLY_RANDOMIZED_MAC;
             default:
                 return WifiEntry.PRIVACY_UNKNOWN;
         }