DivestOS/Patches/LineageOS-20.0/android_packages_apps_Settings/0004-Private_DNS.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tad <tad@spotco.us>
Date: Mon, 24 Jun 2019 21:27:26 +0530
Subject: [PATCH] Add more 'Private DNS' options

This adds fifteen DNS providers as available presets.

Credit: CalyxOS
- Chirayu Desai <chirayudesai1@gmail.com>
  https://review.calyxos.org/c/CalyxOS/platform_packages_apps_Settings/+/17176

Change-Id: I7e8a320d47e7c5ddbcb9acfaf23032ae92d5d70d
---
 res/layout/private_dns_mode_dialog.xml        |  60 ++++++
 res/values/cm_strings.xml                     |  46 +++++
 .../PrivateDnsModeDialogPreference.java       | 192 +++++++++++++++++-
 .../PrivateDnsPreferenceController.java       |  40 +++-
 4 files changed, 333 insertions(+), 5 deletions(-)

diff --git a/res/layout/private_dns_mode_dialog.xml b/res/layout/private_dns_mode_dialog.xml
index 12e29e693b..b264bef20a 100644
--- a/res/layout/private_dns_mode_dialog.xml
+++ b/res/layout/private_dns_mode_dialog.xml
@@ -35,6 +35,66 @@
                 android:id="@+id/private_dns_mode_off"
                 layout="@layout/preference_widget_dialog_radiobutton"/>
 
+            <include
+                android:id="@+id/private_dns_mode_adguard"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_appliedprivacy"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_cira"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_controld"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_cleanbrowsing"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_cznic"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_cloudflare"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_dnszero"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_dnssb"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_google"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_mullvad"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_quadnine"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_restena"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_switch"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
+            <include
+                android:id="@+id/private_dns_mode_uncensoreddns"
+                layout="@layout/preference_widget_dialog_radiobutton"/>
+
             <include
                 android:id="@+id/private_dns_mode_opportunistic"
                 layout="@layout/preference_widget_dialog_radiobutton"/>
diff --git a/res/values/cm_strings.xml b/res/values/cm_strings.xml
index d9ca157167..73c78cc87e 100644
--- a/res/values/cm_strings.xml
+++ b/res/values/cm_strings.xml
@@ -15,6 +15,52 @@
      limitations under the License.
 -->
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+    <!-- Private DNS -->
+    <string name="private_dns_mode_adguard" translatable="false">AdGuard (CT)</string>
+    <string name="private_dns_hostname_adguard" translatable="false">dns.adguard.com</string>
+
+    <string name="private_dns_mode_appliedprivacy" translatable="false">AppliedPrivacy (AT)</string>
+    <string name="private_dns_hostname_appliedprivacy" translatable="false">dot1.applied-privacy.net</string>
+
+    <string name="private_dns_mode_cira" translatable="false">CIRA (CA)</string>
+    <string name="private_dns_hostname_cira" translatable="false">protected.canadianshield.cira.ca</string>
+
+    <string name="private_dns_mode_cleanbrowsing" translatable="false">CleanBrowsing (US)</string>
+    <string name="private_dns_hostname_cleanbrowsing" translatable="false">security-filter-dns.cleanbrowsing.org</string>
+
+    <string name="private_dns_mode_cloudflare" translatable="false">Cloudflare (US)</string>
+    <string name="private_dns_hostname_cloudflare" translatable="false">security.cloudflare-dns.com</string>
+
+    <string name="private_dns_mode_controld" translatable="false">Control D (CA)</string>
+    <string name="private_dns_hostname_controld" translatable="false">p2.freedns.controld.com</string>
+
+    <string name="private_dns_mode_cznic" translatable="false">CZ.NIC (CZ)</string>
+    <string name="private_dns_hostname_cznic" translatable="false">odvr.nic.cz</string>
+
+    <string name="private_dns_mode_dnszero" translatable="false">DNS0 (FR)</string>
+    <string name="private_dns_hostname_dnszero" translatable="false">zero.dns0.eu</string>
+
+    <string name="private_dns_mode_dnssb" translatable="false">DNS.SB (DE)</string>
+    <string name="private_dns_hostname_dnssb" translatable="false">dot.sb</string>
+
+    <string name="private_dns_mode_google" translatable="false">Google (US)</string>
+    <string name="private_dns_hostname_google" translatable="false">dns.google</string>
+
+    <string name="private_dns_mode_mullvad" translatable="false">Mullvad (SE)</string>
+    <string name="private_dns_hostname_mullvad" translatable="false">adblock.dns.mullvad.net</string>
+
+    <string name="private_dns_mode_quadnine" translatable="false">Quad9 (CH)</string>
+    <string name="private_dns_hostname_quadnine" translatable="false">dns.quad9.net</string>
+
+    <string name="private_dns_mode_restena" translatable="false">Restena (LU)</string>
+    <string name="private_dns_hostname_restena" translatable="false">kaitain.restena.lu</string>
+
+    <string name="private_dns_mode_switch" translatable="false">SWITCH (CH)</string>
+    <string name="private_dns_hostname_switch" translatable="false">dns.switch.ch</string>
+
+    <string name="private_dns_mode_uncensoreddns" translatable="false">UncensoredDNS (DK)</string>
+    <string name="private_dns_hostname_uncensoreddns" translatable="false">anycast.censurfridns.dk</string>
+
     <!-- Advanced keyboard settings -->
     <string name="keyboard_extras_title">Extras</string>
     <string name="advanced_keyboard_settings_title">Advanced settings</string>
diff --git a/src/com/android/settings/network/PrivateDnsModeDialogPreference.java b/src/com/android/settings/network/PrivateDnsModeDialogPreference.java
index 5c7c54eda3..4656b73df5 100644
--- a/src/com/android/settings/network/PrivateDnsModeDialogPreference.java
+++ b/src/com/android/settings/network/PrivateDnsModeDialogPreference.java
@@ -72,9 +72,41 @@ public class PrivateDnsModeDialogPreference extends CustomDialogPreferenceCompat
     // DNS_MODE -> RadioButton id
     private static final Map<Integer, Integer> PRIVATE_DNS_MAP;
 
+    // Only used in Settings
+    private static final int PRIVATE_DNS_MODE_ADGUARD = 4;
+    private static final int PRIVATE_DNS_MODE_APPLIEDPRIVACY = 5;
+    private static final int PRIVATE_DNS_MODE_CIRA = 6;
+    private static final int PRIVATE_DNS_MODE_CLEANBROWSING = 7;
+    private static final int PRIVATE_DNS_MODE_CLOUDFLARE = 8;
+    private static final int PRIVATE_DNS_MODE_CONTROLD = 9;
+    private static final int PRIVATE_DNS_MODE_CZNIC = 10;
+    private static final int PRIVATE_DNS_MODE_DNSZERO = 11;
+    private static final int PRIVATE_DNS_MODE_GOOGLE = 12;
+    private static final int PRIVATE_DNS_MODE_MULLVAD = 13;
+    private static final int PRIVATE_DNS_MODE_QUADNINE = 14;
+    private static final int PRIVATE_DNS_MODE_RESTENA = 15;
+    private static final int PRIVATE_DNS_MODE_SWITCH = 16;
+    private static final int PRIVATE_DNS_MODE_UNCENSOREDDNS = 17;
+    private static final int PRIVATE_DNS_MODE_DNSSB = 18;
+
     static {
         PRIVATE_DNS_MAP = new HashMap<>();
         PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_OFF, R.id.private_dns_mode_off);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_ADGUARD, R.id.private_dns_mode_adguard);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_APPLIEDPRIVACY, R.id.private_dns_mode_appliedprivacy);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_CIRA, R.id.private_dns_mode_cira);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_CLEANBROWSING, R.id.private_dns_mode_cleanbrowsing);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_CLOUDFLARE, R.id.private_dns_mode_cloudflare);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_CONTROLD, R.id.private_dns_mode_controld);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_CZNIC, R.id.private_dns_mode_cznic);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_DNSZERO, R.id.private_dns_mode_dnszero);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_DNSSB, R.id.private_dns_mode_dnssb);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_GOOGLE, R.id.private_dns_mode_google);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_MULLVAD, R.id.private_dns_mode_mullvad);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_QUADNINE, R.id.private_dns_mode_quadnine);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_RESTENA, R.id.private_dns_mode_restena);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_SWITCH, R.id.private_dns_mode_switch);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_UNCENSOREDDNS, R.id.private_dns_mode_uncensoreddns);
         PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_OPPORTUNISTIC, R.id.private_dns_mode_opportunistic);
         PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_PROVIDER_HOSTNAME, R.id.private_dns_mode_provider);
     }
@@ -144,6 +176,41 @@ public class PrivateDnsModeDialogPreference extends CustomDialogPreferenceCompat
         final ContentResolver contentResolver = context.getContentResolver();
 
         mMode = ConnectivitySettingsManager.getPrivateDnsMode(context);
+        if (mMode == PRIVATE_DNS_MODE_PROVIDER_HOSTNAME) {
+            final String privateDnsHostname =
+                    ConnectivitySettingsManager.getPrivateDnsHostname(context);
+            if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_adguard))) {
+                mMode = PRIVATE_DNS_MODE_ADGUARD;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_appliedprivacy))) {
+                mMode = PRIVATE_DNS_MODE_APPLIEDPRIVACY;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_cira))) {
+                mMode = PRIVATE_DNS_MODE_CIRA;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_cleanbrowsing))) {
+                mMode = PRIVATE_DNS_MODE_CLEANBROWSING;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_cloudflare))) {
+                mMode = PRIVATE_DNS_MODE_CLOUDFLARE;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_controld))) {
+                mMode = PRIVATE_DNS_MODE_CONTROLD;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_cznic))) {
+                mMode = PRIVATE_DNS_MODE_CZNIC;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_dnszero))) {
+                mMode = PRIVATE_DNS_MODE_DNSZERO;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_dnssb))) {
+                mMode = PRIVATE_DNS_MODE_DNSSB;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_google))) {
+                mMode = PRIVATE_DNS_MODE_GOOGLE;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_mullvad))) {
+                mMode = PRIVATE_DNS_MODE_MULLVAD;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_quadnine))) {
+                mMode = PRIVATE_DNS_MODE_QUADNINE;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_restena))) {
+                mMode = PRIVATE_DNS_MODE_RESTENA;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_switch))) {
+                mMode = PRIVATE_DNS_MODE_SWITCH;
+            } else if (privateDnsHostname.equals(context.getString(R.string.private_dns_hostname_uncensoreddns))) {
+                mMode = PRIVATE_DNS_MODE_UNCENSOREDDNS;
+            }
+        }
 
         mEditText = view.findViewById(R.id.private_dns_mode_provider_hostname);
         mEditText.addTextChangedListener(this);
@@ -156,6 +223,51 @@ public class PrivateDnsModeDialogPreference extends CustomDialogPreferenceCompat
         // Initial radio button text
         final RadioButton offRadioButton = view.findViewById(R.id.private_dns_mode_off);
         offRadioButton.setText(R.string.private_dns_mode_off);
+        final RadioButton adguardRadioButton =
+                view.findViewById(R.id.private_dns_mode_adguard);
+        adguardRadioButton.setText(R.string.private_dns_mode_adguard);
+        final RadioButton appliedprivacyRadioButton =
+                view.findViewById(R.id.private_dns_mode_appliedprivacy);
+        appliedprivacyRadioButton.setText(R.string.private_dns_mode_appliedprivacy);
+        final RadioButton ciraRadioButton =
+                view.findViewById(R.id.private_dns_mode_cira);
+        ciraRadioButton.setText(R.string.private_dns_mode_cira);
+        final RadioButton cleanbrowsingRadioButton =
+                view.findViewById(R.id.private_dns_mode_cleanbrowsing);
+        cleanbrowsingRadioButton.setText(R.string.private_dns_mode_cleanbrowsing);
+        final RadioButton cloudflareRadioButton =
+                view.findViewById(R.id.private_dns_mode_cloudflare);
+        cloudflareRadioButton.setText(R.string.private_dns_mode_cloudflare);
+        final RadioButton controldRadioButton =
+                view.findViewById(R.id.private_dns_mode_controld);
+        controldRadioButton.setText(R.string.private_dns_mode_controld);
+        final RadioButton cznicRadioButton =
+                view.findViewById(R.id.private_dns_mode_cznic);
+        cznicRadioButton.setText(R.string.private_dns_mode_cznic);
+        final RadioButton dnszeroRadioButton =
+                view.findViewById(R.id.private_dns_mode_dnszero);
+        dnszeroRadioButton.setText(R.string.private_dns_mode_dnszero);
+        final RadioButton dnssbRadioButton =
+                view.findViewById(R.id.private_dns_mode_dnssb);
+        dnssbRadioButton.setText(R.string.private_dns_mode_dnssb);
+        final RadioButton googleRadioButton =
+                view.findViewById(R.id.private_dns_mode_google);
+        googleRadioButton.setText(R.string.private_dns_mode_google);
+        final RadioButton mullvadRadioButton =
+                view.findViewById(R.id.private_dns_mode_mullvad);
+        mullvadRadioButton.setText(R.string.private_dns_mode_mullvad);
+        final RadioButton quadnineRadioButton =
+                view.findViewById(R.id.private_dns_mode_quadnine);
+        quadnineRadioButton.setText(R.string.private_dns_mode_quadnine);
+        final RadioButton restenaRadioButton =
+                view.findViewById(R.id.private_dns_mode_restena);
+        restenaRadioButton.setText(R.string.private_dns_mode_restena);
+        final RadioButton switchRadioButton =
+                view.findViewById(R.id.private_dns_mode_switch);
+        switchRadioButton.setText(R.string.private_dns_mode_switch);
+        final RadioButton uncensoreddnsRadioButton =
+                view.findViewById(R.id.private_dns_mode_uncensoreddns);
+        uncensoreddnsRadioButton.setText(R.string.private_dns_mode_uncensoreddns);
         final RadioButton opportunisticRadioButton =
                 view.findViewById(R.id.private_dns_mode_opportunistic);
         opportunisticRadioButton.setText(R.string.private_dns_mode_opportunistic);
@@ -181,15 +293,61 @@ public class PrivateDnsModeDialogPreference extends CustomDialogPreferenceCompat
     public void onClick(DialogInterface dialog, int which) {
         if (which == DialogInterface.BUTTON_POSITIVE) {
             final Context context = getContext();
+            int modeToSet = mMode;
             if (mMode == PRIVATE_DNS_MODE_PROVIDER_HOSTNAME) {
                 // Only clickable if hostname is valid, so we could save it safely
                 ConnectivitySettingsManager.setPrivateDnsHostname(context,
                         mEditText.getText().toString());
+            } else if (mMode == PRIVATE_DNS_MODE_ADGUARD) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_adguard));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_APPLIEDPRIVACY) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_appliedprivacy));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_CIRA) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_cira));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_CLEANBROWSING) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_cleanbrowsing));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_CLOUDFLARE) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_cloudflare));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_CONTROLD) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_controld));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_CZNIC) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_cznic));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_DNSZERO) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_dnszero));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_DNSSB) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_dnssb));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_GOOGLE) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_google));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_MULLVAD) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_mullvad));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_QUADNINE) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_quadnine));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_RESTENA) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_restena));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_SWITCH) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_switch));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
+            } else if (mMode == PRIVATE_DNS_MODE_UNCENSOREDDNS) {
+                ConnectivitySettingsManager.setPrivateDnsHostname(context, context.getString(R.string.private_dns_hostname_uncensoreddns));
+                modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
             }
 
             FeatureFactory.getFactory(context).getMetricsFeatureProvider().action(context,
-                    SettingsEnums.ACTION_PRIVATE_DNS_MODE, mMode);
-            ConnectivitySettingsManager.setPrivateDnsMode(context, mMode);
+                    SettingsEnums.ACTION_PRIVATE_DNS_MODE, modeToSet);
+            ConnectivitySettingsManager.setPrivateDnsMode(context, modeToSet);
         }
     }
 
@@ -197,6 +355,36 @@ public class PrivateDnsModeDialogPreference extends CustomDialogPreferenceCompat
     public void onCheckedChanged(RadioGroup group, int checkedId) {
         if (checkedId == R.id.private_dns_mode_off) {
             mMode = PRIVATE_DNS_MODE_OFF;
+        } else if (checkedId == R.id.private_dns_mode_adguard) {
+            mMode = PRIVATE_DNS_MODE_ADGUARD;
+        } else if (checkedId == R.id.private_dns_mode_appliedprivacy) {
+            mMode = PRIVATE_DNS_MODE_APPLIEDPRIVACY;
+        } else if (checkedId == R.id.private_dns_mode_cira) {
+            mMode = PRIVATE_DNS_MODE_CIRA;
+        } else if (checkedId == R.id.private_dns_mode_cleanbrowsing) {
+            mMode = PRIVATE_DNS_MODE_CLEANBROWSING;
+        } else if (checkedId == R.id.private_dns_mode_cloudflare) {
+            mMode = PRIVATE_DNS_MODE_CLOUDFLARE;
+        } else if (checkedId == R.id.private_dns_mode_controld) {
+            mMode = PRIVATE_DNS_MODE_CONTROLD;
+        } else if (checkedId == R.id.private_dns_mode_cznic) {
+            mMode = PRIVATE_DNS_MODE_CZNIC;
+        } else if (checkedId == R.id.private_dns_mode_dnszero) {
+            mMode = PRIVATE_DNS_MODE_DNSZERO;
+        } else if (checkedId == R.id.private_dns_mode_dnssb) {
+            mMode = PRIVATE_DNS_MODE_DNSSB;
+        } else if (checkedId == R.id.private_dns_mode_google) {
+            mMode = PRIVATE_DNS_MODE_GOOGLE;
+        } else if (checkedId == R.id.private_dns_mode_mullvad) {
+            mMode = PRIVATE_DNS_MODE_MULLVAD;
+        } else if (checkedId == R.id.private_dns_mode_quadnine) {
+            mMode = PRIVATE_DNS_MODE_QUADNINE;
+        } else if (checkedId == R.id.private_dns_mode_restena) {
+            mMode = PRIVATE_DNS_MODE_RESTENA;
+        } else if (checkedId == R.id.private_dns_mode_switch) {
+            mMode = PRIVATE_DNS_MODE_SWITCH;
+        } else if (checkedId == R.id.private_dns_mode_uncensoreddns) {
+            mMode = PRIVATE_DNS_MODE_UNCENSOREDDNS;
         } else if (checkedId == R.id.private_dns_mode_opportunistic) {
             mMode = PRIVATE_DNS_MODE_OPPORTUNISTIC;
         } else if (checkedId == R.id.private_dns_mode_provider) {
diff --git a/src/com/android/settings/network/PrivateDnsPreferenceController.java b/src/com/android/settings/network/PrivateDnsPreferenceController.java
index 42974be8e0..7b9dd3d36f 100644
--- a/src/com/android/settings/network/PrivateDnsPreferenceController.java
+++ b/src/com/android/settings/network/PrivateDnsPreferenceController.java
@@ -133,9 +133,43 @@ public class PrivateDnsPreferenceController extends BasePreferenceController
                 return dnsesResolved ? res.getString(R.string.private_dns_mode_on)
                         : res.getString(R.string.private_dns_mode_opportunistic);
             case PRIVATE_DNS_MODE_PROVIDER_HOSTNAME:
-                return dnsesResolved
-                        ? PrivateDnsModeDialogPreference.getHostnameFromSettings(cr)
-                        : res.getString(R.string.private_dns_mode_provider_failure);
+                if (!dnsesResolved) {
+                    return res.getString(R.string.private_dns_mode_provider_failure);
+                }
+                final String privateDnsHostname =
+                        ConnectivitySettingsManager.getPrivateDnsHostname(mContext);
+                if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_adguard))) {
+                    return res.getString(R.string.private_dns_mode_adguard);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_appliedprivacy))) {
+                    return res.getString(R.string.private_dns_mode_appliedprivacy);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_cira))) {
+                    return res.getString(R.string.private_dns_mode_cira);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_cleanbrowsing))) {
+                    return res.getString(R.string.private_dns_mode_cleanbrowsing);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_cloudflare))) {
+                    return res.getString(R.string.private_dns_mode_cloudflare);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_controld))) {
+                    return res.getString(R.string.private_dns_mode_controld);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_cznic))) {
+                    return res.getString(R.string.private_dns_mode_cznic);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_dnszero))) {
+                    return res.getString(R.string.private_dns_mode_dnszero);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_dnssb))) {
+                    return res.getString(R.string.private_dns_mode_dnssb);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_google))) {
+                    return res.getString(R.string.private_dns_mode_google);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_mullvad))) {
+                    return res.getString(R.string.private_dns_mode_mullvad);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_quadnine))) {
+                    return res.getString(R.string.private_dns_mode_quadnine);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_restena))) {
+                    return res.getString(R.string.private_dns_mode_restena);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_switch))) {
+                    return res.getString(R.string.private_dns_mode_switch);
+                } else if (privateDnsHostname.equals(res.getString(R.string.private_dns_hostname_uncensoreddns))) {
+                    return res.getString(R.string.private_dns_mode_uncensoreddns);
+                }
+                return PrivateDnsModeDialogPreference.getHostnameFromSettings(cr);
         }
         return "";
     }