DivestOS/Patches/LineageOS-19.1/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 thirteen DNS providers as available presets.

Credit: CalyxOS
- Chirayu Desai <chirayudesai1@gmail.com>
  https://review.calyxos.org/c/CalyxOS/platform_packages_apps_Settings/+/9504

Change-Id: I7e8a320d47e7c5ddbcb9acfaf23032ae92d5d70d
---
 res/layout/private_dns_mode_dialog.xml        | 52 +++++++++++
 res/values/cm_strings.xml                     | 15 +++
 .../PrivateDnsModeDialogPreference.java       | 93 +++++++++++++++++++
 .../PrivateDnsPreferenceController.java       | 67 +++++++++++++
 4 files changed, 227 insertions(+)

diff --git a/res/layout/private_dns_mode_dialog.xml b/res/layout/private_dns_mode_dialog.xml
index 12e29e693b..b6745806b5 100644
--- a/res/layout/private_dns_mode_dialog.xml
+++ b/res/layout/private_dns_mode_dialog.xml
@@ -35,6 +35,58 @@
                 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_cleanbrowsing"
+                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_cznic"
+                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_twnic"
+                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 3ea294b8d5..15c0237c8a 100644
--- a/res/values/cm_strings.xml
+++ b/res/values/cm_strings.xml
@@ -81,6 +81,21 @@
     <!-- Volume link notification -->
     <string name="volume_link_notification_title">Link ring &amp; notification volumes</string>
 
+    <!-- Private DNS -->
+    <string name="private_dns_mode_adguard" translatable="false">AdGuard (CY)</string>
+    <string name="private_dns_mode_appliedprivacy" translatable="false">AppliedPrivacy (AT)</string>
+    <string name="private_dns_mode_cira" translatable="false">CIRA (CA)</string>
+    <string name="private_dns_mode_cleanbrowsing" translatable="false">CleanBrowsing (US)</string>
+    <string name="private_dns_mode_cloudflare" translatable="false">Cloudflare (US)</string>
+    <string name="private_dns_mode_cznic" translatable="false">CZ.NIC (CZ)</string>
+    <string name="private_dns_mode_google" translatable="false">Google (US)</string>
+    <string name="private_dns_mode_mullvad" translatable="false">Mullvad (SE)</string>
+    <string name="private_dns_mode_quadnine" translatable="false">Quad9 (CH)</string>
+    <string name="private_dns_mode_restena" translatable="false">Restena (LU)</string>
+    <string name="private_dns_mode_switch" translatable="false">SWITCH (CH)</string>
+    <string name="private_dns_mode_twnic" translatable="false">TW.NIC (TW)</string>
+    <string name="private_dns_mode_uncensoreddns" translatable="false">UncensoredDNS (DK)</string>
+
     <!-- PIN scramble -->
     <string name="unlock_scramble_pin_layout_title">Scramble layout</string>
     <string name="unlock_scramble_pin_layout_summary">Scramble PIN layout when unlocking device</string>
diff --git a/src/com/android/settings/network/PrivateDnsModeDialogPreference.java b/src/com/android/settings/network/PrivateDnsModeDialogPreference.java
index 1c3fc76dba..0dfa81c6f3 100644
--- a/src/com/android/settings/network/PrivateDnsModeDialogPreference.java
+++ b/src/com/android/settings/network/PrivateDnsModeDialogPreference.java
@@ -72,9 +72,37 @@ public class PrivateDnsModeDialogPreference extends CustomDialogPreferenceCompat
     // DNS_MODE -> RadioButton id
     private static final Map<Integer, Integer> PRIVATE_DNS_MAP;
 
+    // Must match ConnectivitySettingsUtils
+    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_CLEANBROWSING = 6;
+    private static final int PRIVATE_DNS_MODE_CIRA = 7;
+    private static final int PRIVATE_DNS_MODE_CZNIC = 8;
+    private static final int PRIVATE_DNS_MODE_CLOUDFLARE = 9;
+    private static final int PRIVATE_DNS_MODE_GOOGLE = 10;
+    private static final int PRIVATE_DNS_MODE_MULLVAD = 11;
+    private static final int PRIVATE_DNS_MODE_QUADNINE = 12;
+    private static final int PRIVATE_DNS_MODE_RESTENA = 13;
+    private static final int PRIVATE_DNS_MODE_SWITCH = 14;
+    private static final int PRIVATE_DNS_MODE_TWNIC = 15;
+    private static final int PRIVATE_DNS_MODE_UNCENSOREDDNS = 16;
+
     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_CLEANBROWSING, R.id.private_dns_mode_cleanbrowsing);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_CIRA, R.id.private_dns_mode_cira);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_CZNIC, R.id.private_dns_mode_cznic);
+        PRIVATE_DNS_MAP.put(PRIVATE_DNS_MODE_CLOUDFLARE, R.id.private_dns_mode_cloudflare);
+        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_TWNIC, R.id.private_dns_mode_twnic);
+        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);
     }
@@ -173,6 +201,45 @@ 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 cznicRadioButton =
+                view.findViewById(R.id.private_dns_mode_cznic);
+        cznicRadioButton.setText(R.string.private_dns_mode_cznic);
+        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 twnicRadioButton =
+                view.findViewById(R.id.private_dns_mode_twnic);
+        twnicRadioButton.setText(R.string.private_dns_mode_twnic);
+        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);
@@ -212,6 +279,32 @@ 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_cznic) {
+            mMode = PRIVATE_DNS_MODE_CZNIC;
+        } 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_twnic) {
+            mMode = PRIVATE_DNS_MODE_TWNIC;
+        } 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 ed6f9ed955..03f8d230ef 100644
--- a/src/com/android/settings/network/PrivateDnsPreferenceController.java
+++ b/src/com/android/settings/network/PrivateDnsPreferenceController.java
@@ -65,6 +65,21 @@ public class PrivateDnsPreferenceController extends BasePreferenceController
         Settings.Global.getUriFor(PRIVATE_DNS_SPECIFIER),
     };
 
+    // Must match ConnectivitySettingsUtils
+    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_CLEANBROWSING = 6;
+    private static final int PRIVATE_DNS_MODE_CIRA = 7;
+    private static final int PRIVATE_DNS_MODE_CZNIC = 8;
+    private static final int PRIVATE_DNS_MODE_CLOUDFLARE = 9;
+    private static final int PRIVATE_DNS_MODE_GOOGLE = 10;
+    private static final int PRIVATE_DNS_MODE_MULLVAD = 11;
+    private static final int PRIVATE_DNS_MODE_QUADNINE = 12;
+    private static final int PRIVATE_DNS_MODE_RESTENA = 13;
+    private static final int PRIVATE_DNS_MODE_SWITCH = 14;
+    private static final int PRIVATE_DNS_MODE_TWNIC = 15;
+    private static final int PRIVATE_DNS_MODE_UNCENSOREDDNS = 16;
+
     private final Handler mHandler;
     private final ContentObserver mSettingsObserver;
     private final ConnectivityManager mConnectivityManager;
@@ -129,6 +144,58 @@ public class PrivateDnsPreferenceController extends BasePreferenceController
         switch (mode) {
             case PRIVATE_DNS_MODE_OFF:
                 return res.getString(R.string.private_dns_mode_off);
+            case PRIVATE_DNS_MODE_ADGUARD:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_adguard)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_APPLIEDPRIVACY:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_appliedprivacy)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_CIRA:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_cira)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_CLEANBROWSING:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_cleanbrowsing)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_CLOUDFLARE:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_cloudflare)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_CZNIC:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_cznic)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_GOOGLE:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_google)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_MULLVAD:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_mullvad)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_QUADNINE:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_quadnine)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_RESTENA:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_restena)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_SWITCH:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_switch)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_TWNIC:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_twnic)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
+            case PRIVATE_DNS_MODE_UNCENSOREDDNS:
+                return dnsesResolved
+                        ? res.getString(R.string.private_dns_mode_uncensoreddns)
+                        : res.getString(R.string.private_dns_mode_provider_failure);
             case PRIVATE_DNS_MODE_OPPORTUNISTIC:
                 return dnsesResolved ? res.getString(R.string.private_dns_mode_on)
                         : res.getString(R.string.private_dns_mode_opportunistic);