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Add Cloudflare DNS as a private DNS provider

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* Handle this entirely in Settings, no need to touch anything
  else at all

Change-Id: I7e8a320d47e7c5ddbcb9acfaf23032ae92d5d70d
This commit is contained in:
Chirayu Desai 2019-06-24 21:27:26 +05:30 • committed by Michael Bestas
parent de9949928e
commit 3687e0554f
No known key found for this signature in database
4 changed files with 51 additions and 6 deletions
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4
res/layout/private_dns_mode_dialog.xml
View file

@ -35,6 +35,10 @@
android:id="@+id/private_dns_mode_off"
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_opportunistic"
layout="@layout/preference_widget_dialog_radiobutton"/>

5
res/values/cm_strings.xml
View file

@ -15,6 +15,11 @@
limitations under the License.
-->
<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
<!-- Private DNS -->
<string name="private_dns_mode_cloudflare" translatable="false">Cloudflare DNS</string>
<!-- Alternative: 1dot1dot1dot1.cloudflare-dns.com -->
<string name="private_dns_hostname_cloudflare" translatable="false">one.one.one.one</string>
<!-- Advanced keyboard settings -->
<string name="keyboard_extras_title">Extras</string>
<string name="advanced_keyboard_settings_title">Advanced settings</string>

28
src/com/android/settings/network/PrivateDnsModeDialogPreference.java
View file

@ -72,9 +72,13 @@ public class PrivateDnsModeDialogPreference extends CustomDialogPreferenceCompat
// DNS_MODE -> RadioButton id
private static final Map<Integer, Integer> PRIVATE_DNS_MAP;
// Only used in Settings, update on additions to ConnectivitySettingsUtils
private static final int PRIVATE_DNS_MODE_CLOUDFLARE = 4;
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_CLOUDFLARE, R.id.private_dns_mode_cloudflare);
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 +148,15 @@ 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);
final String cloudflareHostname =
context.getString(R.string.private_dns_hostname_cloudflare);
if (privateDnsHostname.equals(cloudflareHostname)) {
mMode = PRIVATE_DNS_MODE_CLOUDFLARE;
}
}
mEditText = view.findViewById(R.id.private_dns_mode_provider_hostname);
mEditText.addTextChangedListener(this);
@ -156,6 +169,9 @@ public class PrivateDnsModeDialogPreference extends CustomDialogPreferenceCompat
// Initial radio button text
final RadioButton offRadioButton = view.findViewById(R.id.private_dns_mode_off);
offRadioButton.setText(com.android.settingslib.R.string.private_dns_mode_off);
final RadioButton cloudflareRadioButton =
view.findViewById(R.id.private_dns_mode_cloudflare);
cloudflareRadioButton.setText(R.string.private_dns_mode_cloudflare);
final RadioButton opportunisticRadioButton =
view.findViewById(R.id.private_dns_mode_opportunistic);
opportunisticRadioButton.setText(
@ -182,15 +198,21 @@ 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_CLOUDFLARE) {
final String cloudflareHostname =
context.getString(R.string.private_dns_hostname_cloudflare);
ConnectivitySettingsManager.setPrivateDnsHostname(context, cloudflareHostname);
modeToSet = PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
}
FeatureFactory.getFeatureFactory().getMetricsFeatureProvider().action(context,
SettingsEnums.ACTION_PRIVATE_DNS_MODE, mMode);
ConnectivitySettingsManager.setPrivateDnsMode(context, mMode);
SettingsEnums.ACTION_PRIVATE_DNS_MODE, modeToSet);
ConnectivitySettingsManager.setPrivateDnsMode(context, modeToSet);
}
}
@ -198,6 +220,8 @@ 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_cloudflare) {
mMode = PRIVATE_DNS_MODE_CLOUDFLARE;
} else if (checkedId == R.id.private_dns_mode_opportunistic) {
mMode = PRIVATE_DNS_MODE_OPPORTUNISTIC;
} else if (checkedId == R.id.private_dns_mode_provider) {

18
src/com/android/settings/network/PrivateDnsPreferenceController.java
View file

@ -65,6 +65,9 @@ public class PrivateDnsPreferenceController extends BasePreferenceController
Settings.Global.getUriFor(PRIVATE_DNS_SPECIFIER),
};
// Only used in Settings, update on additions to ConnectivitySettingsUtils
private static final int PRIVATE_DNS_MODE_CLOUDFLARE = 4;
private final Handler mHandler;
private final ContentObserver mSettingsObserver;
private final ConnectivityManager mConnectivityManager;
@ -129,16 +132,25 @@ public class PrivateDnsPreferenceController extends BasePreferenceController
switch (mode) {
case PRIVATE_DNS_MODE_OFF:
return res.getString(com.android.settingslib.R.string.private_dns_mode_off);
case PRIVATE_DNS_MODE_CLOUDFLARE:
case PRIVATE_DNS_MODE_OPPORTUNISTIC:
return dnsesResolved ? res.getString(R.string.private_dns_mode_on)
: res.getString(
com.android.settingslib.R.string.private_dns_mode_opportunistic);
case PRIVATE_DNS_MODE_PROVIDER_HOSTNAME:
return dnsesResolved
? PrivateDnsModeDialogPreference.getHostnameFromSettings(cr)
: res.getString(
if (!dnsesResolved) {
return res.getString(
com.android.settingslib.R.string.private_dns_mode_provider_failure);
}
final String privateDnsHostname =
ConnectivitySettingsManager.getPrivateDnsHostname(mContext);
final String cloudflareHostname =
res.getString(R.string.private_dns_hostname_cloudflare);
if (privateDnsHostname.equals(cloudflareHostname)) {
return res.getString(R.string.private_dns_mode_cloudflare);
}
return PrivateDnsModeDialogPreference.getHostnameFromSettings(cr);
}
return "";
}