package eu.faircode.netguard;
/*
This file is part of NetGuard.
NetGuard is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
NetGuard is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with NetGuard. If not, see <http://www.gnu.org/licenses/>.
Copyright 2015-2019 by Marcel Bokhorst (M66B)
*/
import android.Manifest;
import android.annotation.TargetApi;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.res.AssetFileDescriptor;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.Uri;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiManager;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.preference.EditTextPreference;
import android.preference.MultiSelectListPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.preference.TwoStatePreference;
import android.text.TextUtils;
import android.util.Log;
import android.util.Xml;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.Toast;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.NavUtils;
import androidx.core.util.PatternsCompat;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;
import androidx.preference.PreferenceManager;
import net.kollnig.missioncontrol.BuildConfig;
import net.kollnig.missioncontrol.R;
import net.kollnig.missioncontrol.data.AppBlocklistController;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
import org.xmlpull.v1.XmlSerializer;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.UnknownHostException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParserFactory;
import static net.kollnig.missioncontrol.data.AppBlocklistController.PREF_BLOCKLIST;
public class ActivitySettings extends AppCompatActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = "NetGuard.Settings";
private boolean running = false;
private static final int REQUEST_EXPORT = 1;
private static final int REQUEST_IMPORT = 2;
private static final int REQUEST_HOSTS = 3;
private static final int REQUEST_HOSTS_APPEND = 4;
private static final int REQUEST_CALL = 5;
private AlertDialog dialogFilter = null;
private static final Intent INTENT_VPN_SETTINGS = new Intent("android.net.vpn.SETTINGS");
protected void onCreate(Bundle savedInstanceState) {
Util.setTheme(this);
super.onCreate(savedInstanceState);
getFragmentManager().beginTransaction().replace(android.R.id.content, new FragmentSettings()).commit();
getSupportActionBar().setTitle(R.string.menu_settings);
running = true;
}
private PreferenceScreen getPreferenceScreen() {
return ((PreferenceFragment) getFragmentManager().findFragmentById(android.R.id.content)).getPreferenceScreen();
}
@Override
protected void onPostCreate(Bundle savedInstanceState) {
super.onPostCreate(savedInstanceState);
final PreferenceScreen screen = getPreferenceScreen();
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
PreferenceGroup cat_options = (PreferenceGroup) ((PreferenceGroup) screen.findPreference("screen_options")).findPreference("category_options");
PreferenceGroup cat_network = (PreferenceGroup) ((PreferenceGroup) screen.findPreference("screen_network_options")).findPreference("category_network_options");
PreferenceGroup cat_advanced = (PreferenceGroup) ((PreferenceGroup) screen.findPreference("screen_advanced_options")).findPreference("category_advanced_options");
PreferenceGroup cat_backup = (PreferenceGroup) ((PreferenceGroup) screen.findPreference("screen_backup")).findPreference("category_backup");
// Handle pause
Preference pref_pause = screen.findPreference("pause");
pref_pause.setTitle(getString(R.string.setting_pause, prefs.getString("pause", "10")));
// Handle auto enable
Preference pref_auto_enable = screen.findPreference("auto_enable");
pref_auto_enable.setTitle(getString(R.string.setting_auto, prefs.getString("auto_enable", "0")));
// Handle screen delay
Preference pref_screen_delay = screen.findPreference("screen_delay");
pref_screen_delay.setTitle(getString(R.string.setting_delay, prefs.getString("screen_delay", "0")));
// Handle theme
Preference pref_screen_theme = screen.findPreference("theme");
String theme = prefs.getString("theme", "teal");
String[] themeNames = getResources().getStringArray(R.array.themeNames);
String[] themeValues = getResources().getStringArray(R.array.themeValues);
for (int i = 0; i < themeNames.length; i++)
if (theme.equals(themeValues[i])) {
pref_screen_theme.setTitle(getString(R.string.setting_theme, themeNames[i]));
break;
}
// Wi-Fi home
MultiSelectListPreference pref_wifi_homes = (MultiSelectListPreference) screen.findPreference("wifi_homes");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1)
cat_network.removePreference(pref_wifi_homes);
else {
Set<String> ssids = prefs.getStringSet("wifi_homes", new HashSet<String>());
if (ssids.size() > 0)
pref_wifi_homes.setTitle(getString(R.string.setting_wifi_home, TextUtils.join(", ", ssids)));
else
pref_wifi_homes.setTitle(getString(R.string.setting_wifi_home, "-"));
WifiManager wm = (WifiManager) getApplicationContext().getSystemService(Context.WIFI_SERVICE);
List<CharSequence> listSSID = new ArrayList<>();
List<WifiConfiguration> configs = wm.getConfiguredNetworks();
if (configs != null)
for (WifiConfiguration config : configs)
listSSID.add(config.SSID == null ? "NULL" : config.SSID);
for (String ssid : ssids)
if (!listSSID.contains(ssid))
listSSID.add(ssid);
pref_wifi_homes.setEntries(listSSID.toArray(new CharSequence[0]));
pref_wifi_homes.setEntryValues(listSSID.toArray(new CharSequence[0]));
}
Preference pref_reset_usage = screen.findPreference("reset_usage");
pref_reset_usage.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
Util.areYouSure(ActivitySettings.this, R.string.setting_reset_usage, new Util.DoubtListener() {
@Override
public void onSure() {
new AsyncTask<Object, Object, Throwable>() {
@Override
protected Throwable doInBackground(Object... objects) {
try {
DatabaseHelper.getInstance(ActivitySettings.this).resetUsage(-1);
return null;
} catch (Throwable ex) {
return ex;
}
}
@Override
protected void onPostExecute(Throwable ex) {
if (ex == null)
Toast.makeText(ActivitySettings.this, R.string.msg_completed, Toast.LENGTH_LONG).show();
else
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
});
return false;
}
});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
TwoStatePreference pref_reload_onconnectivity =
(TwoStatePreference) screen.findPreference("reload_onconnectivity");
pref_reload_onconnectivity.setChecked(true);
pref_reload_onconnectivity.setEnabled(false);
}
/*boolean can = Util.canFilter(this);
TwoStatePreference pref_log_app = (TwoStatePreference) screen.findPreference("log_app");
TwoStatePreference pref_filter = (TwoStatePreference) screen.findPreference("filter");
pref_log_app.setEnabled(can);
pref_filter.setEnabled(can);
if (!can) {
pref_log_app.setSummary(R.string.msg_unavailable);
pref_filter.setSummary(R.string.msg_unavailable);
}*/
// VPN parameters
screen.findPreference("vpn4").setTitle(getString(R.string.setting_vpn4, prefs.getString("vpn4", "10.1.10.1")));
screen.findPreference("vpn6").setTitle(getString(R.string.setting_vpn6, prefs.getString("vpn6", "fd00:1:fd00:1:fd00:1:fd00:1")));
EditTextPreference pref_dns1 = (EditTextPreference) screen.findPreference("dns");
EditTextPreference pref_dns2 = (EditTextPreference) screen.findPreference("dns2");
EditTextPreference pref_validate = (EditTextPreference) screen.findPreference("validate");
EditTextPreference pref_ttl = (EditTextPreference) screen.findPreference("ttl");
pref_dns1.setTitle(getString(R.string.setting_dns, prefs.getString("dns", "-")));
pref_dns2.setTitle(getString(R.string.setting_dns, prefs.getString("dns2", "-")));
pref_validate.setTitle(getString(R.string.setting_validate, prefs.getString("validate", "www.f-droid.org")));
pref_ttl.setTitle(getString(R.string.setting_ttl, prefs.getString("ttl", "259200")));
// SOCKS5 parameters
screen.findPreference("socks5_addr").setTitle(getString(R.string.setting_socks5_addr, prefs.getString("socks5_addr", "-")));
screen.findPreference("socks5_port").setTitle(getString(R.string.setting_socks5_port, prefs.getString("socks5_port", "-")));
screen.findPreference("socks5_username").setTitle(getString(R.string.setting_socks5_username, prefs.getString("socks5_username", "-")));
screen.findPreference("socks5_password").setTitle(getString(R.string.setting_socks5_password, TextUtils.isEmpty(prefs.getString("socks5_username", "")) ? "-" : "*****"));
// PCAP parameters
//screen.findPreference("pcap_record_size").setTitle(getString(R.string.setting_pcap_record_size, prefs.getString("pcap_record_size", "64")));
//screen.findPreference("pcap_file_size").setTitle(getString(R.string.setting_pcap_file_size, prefs.getString("pcap_file_size", "2")));
// Watchdog
screen.findPreference("watchdog").setTitle(getString(R.string.setting_watchdog, prefs.getString("watchdog", "0")));
// Show resolved
Preference pref_show_resolved = screen.findPreference("show_resolved");
if (Util.isPlayStoreInstall(this))
cat_advanced.removePreference(pref_show_resolved);
else
pref_show_resolved.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
startActivity(new Intent(ActivitySettings.this, ActivityDns.class));
return true;
}
});
// Handle export
Preference pref_export = screen.findPreference("export");
pref_export.setEnabled(getIntentCreateExport().resolveActivity(getPackageManager()) != null);
pref_export.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
startActivityForResult(getIntentCreateExport(), ActivitySettings.REQUEST_EXPORT);
return true;
}
});
// Handle import
Preference pref_import = screen.findPreference("import");
pref_import.setEnabled(getIntentOpenExport().resolveActivity(getPackageManager()) != null);
pref_import.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
startActivityForResult(getIntentOpenExport(), ActivitySettings.REQUEST_IMPORT);
return true;
}
});
// Hosts file settings
Preference pref_block_domains = screen.findPreference("use_hosts");
EditTextPreference pref_rcode = (EditTextPreference) screen.findPreference("rcode");
Preference pref_hosts_import = screen.findPreference("hosts_import");
Preference pref_hosts_import_append = screen.findPreference("hosts_import_append");
EditTextPreference pref_hosts_url = (EditTextPreference) screen.findPreference("hosts_url");
final Preference pref_hosts_download = screen.findPreference("hosts_download");
pref_rcode.setTitle(getString(R.string.setting_rcode, prefs.getString("rcode", "3")));
if (Util.isFDroidInstall()
|| Util.isPlayStoreInstall(this)) {
cat_options.removePreference(screen.findPreference("update_check"));
}
if (Util.isPlayStoreInstall(this)) {
Log.i(TAG, "Play store install");
cat_advanced.removePreference(pref_block_domains);
cat_advanced.removePreference(pref_rcode);
cat_advanced.removePreference(pref_hosts_import);
cat_advanced.removePreference(pref_hosts_import_append);
cat_advanced.removePreference(pref_hosts_url);
cat_advanced.removePreference(pref_hosts_download);
} else {
String last_import = prefs.getString("hosts_last_import", null);
String last_download = prefs.getString("hosts_last_download", null);
if (last_import != null)
pref_hosts_import.setSummary(getString(R.string.msg_import_last, last_import));
if (last_download != null)
pref_hosts_download.setSummary(getString(R.string.msg_download_last, last_download));
// Handle hosts import
// https://github.com/Free-Software-for-Android/AdAway/wiki/HostsSources
pref_hosts_import.setEnabled(getIntentOpenHosts().resolveActivity(getPackageManager()) != null);
pref_hosts_import.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
startActivityForResult(getIntentOpenHosts(), ActivitySettings.REQUEST_HOSTS);
return true;
}
});
pref_hosts_import_append.setEnabled(pref_hosts_import.isEnabled());
pref_hosts_import_append.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
startActivityForResult(getIntentOpenHosts(), ActivitySettings.REQUEST_HOSTS_APPEND);
return true;
}
});
// Handle hosts file download
pref_hosts_url.setSummary(pref_hosts_url.getText());
pref_hosts_download.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
final File tmp = new File(getFilesDir(), "hosts.tmp");
final File hosts = new File(getFilesDir(), "hosts.txt");
EditTextPreference pref_hosts_url = (EditTextPreference) screen.findPreference("hosts_url");
try {
new DownloadTask(ActivitySettings.this, new URL(pref_hosts_url.getText()), tmp, new DownloadTask.Listener() {
@Override
public void onCompleted() {
if (hosts.exists())
hosts.delete();
tmp.renameTo(hosts);
String last = SimpleDateFormat.getDateTimeInstance().format(new Date().getTime());
prefs.edit().putString("hosts_last_download", last).apply();
if (running) {
pref_hosts_download.setSummary(getString(R.string.msg_download_last, last));
Toast.makeText(ActivitySettings.this, R.string.msg_downloaded, Toast.LENGTH_LONG).show();
}
ServiceSinkhole.reload("hosts file download", ActivitySettings.this, false);
}
@Override
public void onCancelled() {
if (tmp.exists())
tmp.delete();
}
@Override
public void onException(Throwable ex) {
if (tmp.exists())
tmp.delete();
if (running)
Toast.makeText(ActivitySettings.this, ex.getMessage(), Toast.LENGTH_LONG).show();
}
}).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
} catch (MalformedURLException ex) {
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
return true;
}
});
}
// Development
if (!Util.isDebuggable(this))
screen.removePreference(screen.findPreference("screen_development"));
// Handle technical info
Preference.OnPreferenceClickListener listener = new Preference.OnPreferenceClickListener() {
@Override
public boolean onPreferenceClick(Preference preference) {
updateTechnicalInfo();
return true;
}
};
// Technical info
Preference pref_technical_info = screen.findPreference("technical_info");
Preference pref_technical_network = screen.findPreference("technical_network");
pref_technical_info.setEnabled(INTENT_VPN_SETTINGS.resolveActivity(this.getPackageManager()) != null);
pref_technical_info.setIntent(INTENT_VPN_SETTINGS);
pref_technical_info.setOnPreferenceClickListener(listener);
pref_technical_network.setOnPreferenceClickListener(listener);
updateTechnicalInfo();
// Custom code
cat_options.removePreference(screen.findPreference("theme"));
//cat_options.removePreference(screen.findPreference("dark_theme"));
cat_options.removePreference(screen.findPreference("install"));
cat_options.removePreference(screen.findPreference("auto_enable"));
cat_options.removePreference(screen.findPreference("screen_delay"));
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O_MR1)
cat_network.removePreference(screen.findPreference("wifi_homes"));
cat_network.removePreference(screen.findPreference("use_metered"));
cat_network.removePreference(screen.findPreference("unmetered_2g"));
cat_network.removePreference(screen.findPreference("unmetered_3g"));
cat_network.removePreference(screen.findPreference("unmetered_4g"));
cat_network.removePreference(screen.findPreference("national_roaming"));
cat_network.removePreference(screen.findPreference("eu_roaming"));
cat_network.removePreference(screen.findPreference("lockdown_wifi"));
cat_network.removePreference(screen.findPreference("lockdown_other"));
cat_network.removePreference(screen.findPreference("reload_onconnectivity"));
cat_advanced.removePreference(screen.findPreference("log_app"));
}
@Override
protected void onResume() {
super.onResume();
checkPermissions(null);
// Listen for preference changes
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
prefs.registerOnSharedPreferenceChangeListener(this);
// Listen for interactive state changes
IntentFilter ifInteractive = new IntentFilter();
ifInteractive.addAction(Intent.ACTION_SCREEN_ON);
ifInteractive.addAction(Intent.ACTION_SCREEN_OFF);
registerReceiver(interactiveStateReceiver, ifInteractive);
// Listen for connectivity updates
IntentFilter ifConnectivity = new IntentFilter();
ifConnectivity.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
registerReceiver(connectivityChangedReceiver, ifConnectivity);
}
@Override
protected void onPause() {
super.onPause();
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
prefs.unregisterOnSharedPreferenceChangeListener(this);
unregisterReceiver(interactiveStateReceiver);
unregisterReceiver(connectivityChangedReceiver);
}
@Override
protected void onDestroy() {
running = false;
if (dialogFilter != null) {
dialogFilter.dismiss();
dialogFilter = null;
}
super.onDestroy();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
Log.i(TAG, "Up");
NavUtils.navigateUpFromSameTask(this);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
@TargetApi(Build.VERSION_CODES.M)
public void onSharedPreferenceChanged(SharedPreferences prefs, String name) {
if ("show_stats".equals(name)) {
((TwoStatePreference) getPreferenceScreen().findPreference(name)).setChecked(prefs.getBoolean(name, false));
}
Object value = prefs.getAll().get(name);
if (value instanceof String && "".equals(value))
prefs.edit().remove(name).apply();
// Dependencies
if ("screen_on".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("whitelist_wifi".equals(name) ||
"screen_wifi".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("whitelist_other".equals(name) ||
"screen_other".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("whitelist_roaming".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("pause".equals(name))
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_pause, prefs.getString(name, "10")));
else if ("auto_enable".equals(name))
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_auto, prefs.getString(name, "0")));
else if ("screen_delay".equals(name))
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_delay, prefs.getString(name, "0")));
else if ("theme".equals(name) || "dark_theme".equals(name))
recreate();
else if ("subnet".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("tethering".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("lan".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("ip6".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("wifi_homes".equals(name)) {
MultiSelectListPreference pref_wifi_homes = (MultiSelectListPreference) getPreferenceScreen().findPreference(name);
Set<String> ssid = prefs.getStringSet(name, new HashSet<String>());
if (ssid.size() > 0)
pref_wifi_homes.setTitle(getString(R.string.setting_wifi_home, TextUtils.join(", ", ssid)));
else
pref_wifi_homes.setTitle(getString(R.string.setting_wifi_home, "-"));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("use_metered".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("unmetered_2g".equals(name) ||
"unmetered_3g".equals(name) ||
"unmetered_4g".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("national_roaming".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("eu_roaming".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("disable_on_call".equals(name)) {
if (prefs.getBoolean(name, false)) {
if (checkPermissions(name))
ServiceSinkhole.reload("changed " + name, this, false);
} else
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("lockdown_wifi".equals(name) || "lockdown_other".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("manage_system".equals(name)) {
boolean manage = prefs.getBoolean(name, false);
if (!manage)
prefs.edit().putBoolean("show_user", true).apply();
prefs.edit().putBoolean("show_system", manage).apply();
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("log_app".equals(name)) {
Intent ruleset = new Intent(ActivityMain.ACTION_RULES_CHANGED);
LocalBroadcastManager.getInstance(this).sendBroadcast(ruleset);
} else if ("filter".equals(name)) {
// Show dialog
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && prefs.getBoolean(name, true)) {
LayoutInflater inflater = LayoutInflater.from(ActivitySettings.this);
View view = inflater.inflate(R.layout.filter, null, false);
dialogFilter = new AlertDialog.Builder(ActivitySettings.this)
.setView(view)
.setCancelable(false)
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// Do nothing
}
})
.setOnDismissListener(new DialogInterface.OnDismissListener() {
@Override
public void onDismiss(DialogInterface dialogInterface) {
dialogFilter = null;
}
})
.create();
dialogFilter.show();
} else if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP && !prefs.getBoolean(name, false)) {
prefs.edit().putBoolean(name, true).apply();
Toast.makeText(ActivitySettings.this, R.string.msg_filter4, Toast.LENGTH_SHORT).show();
}
((TwoStatePreference) getPreferenceScreen().findPreference(name)).setChecked(prefs.getBoolean(name, false));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("use_hosts".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("vpn4".equals(name)) {
String vpn4 = prefs.getString(name, null);
try {
checkAddress(vpn4, false);
prefs.edit().putString(name, vpn4.trim()).apply();
} catch (Throwable ex) {
prefs.edit().remove(name).apply();
((EditTextPreference) getPreferenceScreen().findPreference(name)).setText(null);
if (!TextUtils.isEmpty(vpn4))
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
getPreferenceScreen().findPreference(name).setTitle(
getString(R.string.setting_vpn4, prefs.getString(name, "10.1.10.1")));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("vpn6".equals(name)) {
String vpn6 = prefs.getString(name, null);
try {
checkAddress(vpn6, false);
prefs.edit().putString(name, vpn6.trim()).apply();
} catch (Throwable ex) {
prefs.edit().remove(name).apply();
((EditTextPreference) getPreferenceScreen().findPreference(name)).setText(null);
if (!TextUtils.isEmpty(vpn6))
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
getPreferenceScreen().findPreference(name).setTitle(
getString(R.string.setting_vpn6, prefs.getString(name, "fd00:1:fd00:1:fd00:1:fd00:1")));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("dns".equals(name) || "dns2".equals(name)) {
String dns = prefs.getString(name, null);
try {
checkAddress(dns, true);
prefs.edit().putString(name, dns.trim()).apply();
} catch (Throwable ex) {
prefs.edit().remove(name).apply();
((EditTextPreference) getPreferenceScreen().findPreference(name)).setText(null);
if (!TextUtils.isEmpty(dns))
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
getPreferenceScreen().findPreference(name).setTitle(
getString(R.string.setting_dns, prefs.getString(name, "-")));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("validate".equals(name)) {
String host = prefs.getString(name, "www.f-droid.org");
try {
checkDomain(host);
prefs.edit().putString(name, host.trim()).apply();
} catch (Throwable ex) {
prefs.edit().remove(name).apply();
((EditTextPreference) getPreferenceScreen().findPreference(name)).setText(null);
if (!TextUtils.isEmpty(host))
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
getPreferenceScreen().findPreference(name).setTitle(
getString(R.string.setting_validate, prefs.getString(name, "www.f-droid.org")));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("ttl".equals(name))
getPreferenceScreen().findPreference(name).setTitle(
getString(R.string.setting_ttl, prefs.getString(name, "259200")));
else if ("rcode".equals(name)) {
getPreferenceScreen().findPreference(name).setTitle(
getString(R.string.setting_rcode, prefs.getString(name, "3")));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("socks5_enabled".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
else if ("socks5_addr".equals(name)) {
String socks5_addr = prefs.getString(name, null);
try {
if (!TextUtils.isEmpty(socks5_addr) && !Util.isNumericAddress(socks5_addr))
throw new IllegalArgumentException("Bad address");
} catch (Throwable ex) {
prefs.edit().remove(name).apply();
((EditTextPreference) getPreferenceScreen().findPreference(name)).setText(null);
if (!TextUtils.isEmpty(socks5_addr))
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
getPreferenceScreen().findPreference(name).setTitle(
getString(R.string.setting_socks5_addr, prefs.getString(name, "-")));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("socks5_port".equals(name)) {
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_socks5_port, prefs.getString(name, "-")));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("socks5_username".equals(name)) {
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_socks5_username, prefs.getString(name, "-")));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("socks5_password".equals(name)) {
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_socks5_password, TextUtils.isEmpty(prefs.getString(name, "")) ? "-" : "*****"));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("pcap_record_size".equals(name) || "pcap_file_size".equals(name)) {
if ("pcap_record_size".equals(name))
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_pcap_record_size, prefs.getString(name, "64")));
else
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_pcap_file_size, prefs.getString(name, "2")));
ServiceSinkhole.setPcap(false, this);
File pcap_file = new File(getDir("data", MODE_PRIVATE), "netguard.pcap");
if (pcap_file.exists() && !pcap_file.delete())
Log.w(TAG, "Delete PCAP failed");
if (prefs.getBoolean("pcap", false))
ServiceSinkhole.setPcap(true, this);
} else if ("watchdog".equals(name)) {
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_watchdog, prefs.getString(name, "0")));
ServiceSinkhole.reload("changed " + name, this, false);
} else if ("show_stats".equals(name))
ServiceSinkhole.reloadStats("changed " + name, this);
else if ("stats_frequency".equals(name))
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_stats_frequency, prefs.getString(name, "1000")));
else if ("stats_samples".equals(name))
getPreferenceScreen().findPreference(name).setTitle(getString(R.string.setting_stats_samples, prefs.getString(name, "90")));
else if ("hosts_url".equals(name))
getPreferenceScreen().findPreference(name).setSummary(prefs.getString(name, BuildConfig.HOSTS_FILE_URI));
else if ("loglevel".equals(name))
ServiceSinkhole.reload("changed " + name, this, false);
}
@TargetApi(Build.VERSION_CODES.M)
private boolean checkPermissions(String name) {
PreferenceScreen screen = getPreferenceScreen();
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
// Check if permission was revoked
if ((name == null || "disable_on_call".equals(name)) && prefs.getBoolean("disable_on_call", false))
if (!Util.hasPhoneStatePermission(this)) {
prefs.edit().putBoolean("disable_on_call", false).apply();
((TwoStatePreference) screen.findPreference("disable_on_call")).setChecked(false);
requestPermissions(new String[]{Manifest.permission.READ_PHONE_STATE}, REQUEST_CALL);
if (name != null)
return false;
}
return true;
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
PreferenceScreen screen = getPreferenceScreen();
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
boolean granted = (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED);
if (requestCode == REQUEST_CALL) {
prefs.edit().putBoolean("disable_on_call", granted).apply();
((TwoStatePreference) screen.findPreference("disable_on_call")).setChecked(granted);
}
if (granted)
ServiceSinkhole.reload("permission granted", this, false);
}
private void checkAddress(String address, boolean allow_local) throws IllegalArgumentException, UnknownHostException {
if (address != null)
address = address.trim();
if (TextUtils.isEmpty(address))
throw new IllegalArgumentException("Bad address");
if (!Util.isNumericAddress(address))
throw new IllegalArgumentException("Bad address");
if (!allow_local) {
InetAddress iaddr = InetAddress.getByName(address);
if (iaddr.isLoopbackAddress() || iaddr.isAnyLocalAddress())
throw new IllegalArgumentException("Bad address");
}
}
private void checkDomain(String address) throws IllegalArgumentException, UnknownHostException {
if (address != null)
address = address.trim();
if (TextUtils.isEmpty(address))
throw new IllegalArgumentException("Bad address");
if (Util.isNumericAddress(address))
throw new IllegalArgumentException("Bad address");
if (!PatternsCompat.DOMAIN_NAME.matcher(address).matches())
throw new IllegalArgumentException("Bad address");
}
private BroadcastReceiver interactiveStateReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Util.logExtras(intent);
updateTechnicalInfo();
}
};
private BroadcastReceiver connectivityChangedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Util.logExtras(intent);
updateTechnicalInfo();
}
};
private void updateTechnicalInfo() {
PreferenceScreen screen = getPreferenceScreen();
Preference pref_technical_info = screen.findPreference("technical_info");
Preference pref_technical_network = screen.findPreference("technical_network");
pref_technical_info.setSummary(Util.getGeneralInfo(this));
pref_technical_network.setSummary(Util.getNetworkInfo(this));
}
@Override
protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
Log.i(TAG, "onActivityResult request=" + requestCode + " result=" + requestCode + " ok=" + (resultCode == RESULT_OK));
if (requestCode == REQUEST_EXPORT) {
if (resultCode == RESULT_OK && data != null)
handleExport(data);
} else if (requestCode == REQUEST_IMPORT) {
if (resultCode == RESULT_OK && data != null)
handleImport(data);
} else if (requestCode == REQUEST_HOSTS) {
if (resultCode == RESULT_OK && data != null)
handleHosts(data, false);
} else if (requestCode == REQUEST_HOSTS_APPEND) {
if (resultCode == RESULT_OK && data != null)
handleHosts(data, true);
} else {
Log.w(TAG, "Unknown activity result request=" + requestCode);
super.onActivityResult(requestCode, resultCode, data);
}
}
private Intent getIntentCreateExport() {
Intent intent;
intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*"); // text/xml
intent.putExtra(Intent.EXTRA_TITLE, "trackercontrol_" + new SimpleDateFormat("yyyyMMdd").format(new Date().getTime()) + ".xml");
return intent;
}
private Intent getIntentOpenExport() {
Intent intent;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT)
intent = new Intent(Intent.ACTION_GET_CONTENT);
else
intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*"); // text/xml
return intent;
}
private Intent getIntentOpenHosts() {
Intent intent;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT)
intent = new Intent(Intent.ACTION_GET_CONTENT);
else
intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*"); // text/plain
return intent;
}
private void handleExport(final Intent data) {
new AsyncTask<Object, Object, Throwable>() {
@Override
protected Throwable doInBackground(Object... objects) {
OutputStream out = null;
try {
Uri target = data.getData();
if (data.hasExtra("org.openintents.extra.DIR_PATH"))
target = Uri.parse(target + "/trackercontrol_" + new SimpleDateFormat("yyyyMMdd").format(new Date().getTime()) + ".xml");
Log.i(TAG, "Writing URI=" + target);
out = getContentResolver().openOutputStream(target);
xmlExport(out);
return null;
} catch (Throwable ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
return ex;
} finally {
if (out != null)
try {
out.close();
} catch (IOException ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
}
}
@Override
protected void onPostExecute(Throwable ex) {
if (running) {
if (ex == null)
Toast.makeText(ActivitySettings.this, R.string.msg_completed, Toast.LENGTH_LONG).show();
else
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
private void handleHosts(final Intent data, final boolean append) {
new AsyncTask<Object, Object, Throwable>() {
@Override
protected Throwable doInBackground(Object... objects) {
File hosts = new File(getFilesDir(), "hosts.txt");
FileOutputStream out = null;
InputStream in = null;
try {
Log.i(TAG, "Reading URI=" + data.getData());
ContentResolver resolver = getContentResolver();
String[] streamTypes = resolver.getStreamTypes(data.getData(), "*/*");
String streamType = (streamTypes == null || streamTypes.length == 0 ? "*/*" : streamTypes[0]);
AssetFileDescriptor descriptor = resolver.openTypedAssetFileDescriptor(data.getData(), streamType, null);
in = descriptor.createInputStream();
out = new FileOutputStream(hosts, append);
int len;
long total = 0;
byte[] buf = new byte[4096];
while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
total += len;
}
Log.i(TAG, "Copied bytes=" + total);
return null;
} catch (Throwable ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
return ex;
} finally {
if (out != null)
try {
out.close();
} catch (IOException ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
if (in != null)
try {
in.close();
} catch (IOException ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
}
}
@Override
protected void onPostExecute(Throwable ex) {
if (running) {
if (ex == null) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ActivitySettings.this);
String last = SimpleDateFormat.getDateTimeInstance().format(new Date().getTime());
prefs.edit().putString("hosts_last_import", last).apply();
if (running) {
getPreferenceScreen().findPreference("hosts_import").setSummary(getString(R.string.msg_import_last, last));
Toast.makeText(ActivitySettings.this, R.string.msg_completed, Toast.LENGTH_LONG).show();
}
ServiceSinkhole.reload("hosts import", ActivitySettings.this, false);
} else
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
private void handleImport(final Intent data) {
new AsyncTask<Object, Object, Throwable>() {
@Override
protected Throwable doInBackground(Object... objects) {
InputStream in = null;
try {
Log.i(TAG, "Reading URI=" + data.getData());
ContentResolver resolver = getContentResolver();
String[] streamTypes = resolver.getStreamTypes(data.getData(), "*/*");
String streamType = (streamTypes == null || streamTypes.length == 0 ? "*/*" : streamTypes[0]);
AssetFileDescriptor descriptor = resolver.openTypedAssetFileDescriptor(data.getData(), streamType, null);
in = descriptor.createInputStream();
xmlImport(in);
return null;
} catch (Throwable ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
return ex;
} finally {
if (in != null)
try {
in.close();
} catch (IOException ex) {
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
}
}
}
@Override
protected void onPostExecute(Throwable ex) {
if (running) {
if (ex == null) {
Toast.makeText(ActivitySettings.this, R.string.msg_completed, Toast.LENGTH_LONG).show();
ServiceSinkhole.reloadStats("import", ActivitySettings.this);
// Update theme, request permissions
recreate();
} else
Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
}
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
private void xmlExport(OutputStream out) throws IOException {
XmlSerializer serializer = Xml.newSerializer();
serializer.setOutput(out, "UTF-8");
serializer.startDocument(null, true);
serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true);
serializer.startTag(null, "trackercontrol");
serializer.startTag(null, "application");
xmlExport(PreferenceManager.getDefaultSharedPreferences(this), serializer);
serializer.endTag(null, "application");
serializer.startTag(null, "wifi");
xmlExport(getSharedPreferences("wifi", Context.MODE_PRIVATE), serializer);
serializer.endTag(null, "wifi");
serializer.startTag(null, "mobile");
xmlExport(getSharedPreferences("other", Context.MODE_PRIVATE), serializer);
serializer.endTag(null, "mobile");
serializer.startTag(null, "screen_wifi");
xmlExport(getSharedPreferences("screen_wifi", Context.MODE_PRIVATE), serializer);
serializer.endTag(null, "screen_wifi");
serializer.startTag(null, "screen_other");
xmlExport(getSharedPreferences("screen_other", Context.MODE_PRIVATE), serializer);
serializer.endTag(null, "screen_other");
serializer.startTag(null, "roaming");
xmlExport(getSharedPreferences("roaming", Context.MODE_PRIVATE), serializer);
serializer.endTag(null, "roaming");
serializer.startTag(null, "lockdown");
xmlExport(getSharedPreferences("lockdown", Context.MODE_PRIVATE), serializer);
serializer.endTag(null, "lockdown");
serializer.startTag(null, "apply");
xmlExport(getSharedPreferences("apply", Context.MODE_PRIVATE), serializer);
serializer.endTag(null, "apply");
serializer.startTag(null, "notify");
xmlExport(getSharedPreferences("notify", Context.MODE_PRIVATE), serializer);
serializer.endTag(null, "notify");
serializer.startTag(null, "filter");
filterExport(serializer);
serializer.endTag(null, "filter");
serializer.startTag(null, "forward");
forwardExport(serializer);
serializer.endTag(null, "forward");
serializer.startTag(null, "blocklist");
xmlExport(getSharedPreferences(PREF_BLOCKLIST, Context.MODE_PRIVATE), serializer);
serializer.endTag(null, "blocklist");
serializer.endTag(null, "trackercontrol");
serializer.endDocument();
serializer.flush();
}
private void xmlExport(SharedPreferences prefs, XmlSerializer serializer) throws IOException {
Map<String, ?> settings = prefs.getAll();
for (String key : settings.keySet()) {
Object value = settings.get(key);
if ("imported".equals(key))
continue;
if (value instanceof Boolean) {
serializer.startTag(null, "setting");
serializer.attribute(null, "key", key);
serializer.attribute(null, "type", "boolean");
serializer.attribute(null, "value", value.toString());
serializer.endTag(null, "setting");
} else if (value instanceof Integer) {
serializer.startTag(null, "setting");
serializer.attribute(null, "key", key);
serializer.attribute(null, "type", "integer");
serializer.attribute(null, "value", value.toString());
serializer.endTag(null, "setting");
} else if (value instanceof String) {
serializer.startTag(null, "setting");
serializer.attribute(null, "key", key);
serializer.attribute(null, "type", "string");
serializer.attribute(null, "value", value.toString());
serializer.endTag(null, "setting");
} else if (value instanceof Set) {
Set<String> set = (Set<String>) value;
serializer.startTag(null, "setting");
serializer.attribute(null, "key", key);
serializer.attribute(null, "type", "set");
serializer.attribute(null, "value", TextUtils.join("\n", set));
serializer.endTag(null, "setting");
} else
Log.e(TAG, "Unknown key=" + key);
}
}
private void filterExport(XmlSerializer serializer) throws IOException {
try (Cursor cursor = DatabaseHelper.getInstance(this).getAccess()) {
int colUid = cursor.getColumnIndex("uid");
int colVersion = cursor.getColumnIndex("version");
int colProtocol = cursor.getColumnIndex("protocol");
int colDAddr = cursor.getColumnIndex("daddr");
int colDPort = cursor.getColumnIndex("dport");
int colTime = cursor.getColumnIndex("time");
int colBlock = cursor.getColumnIndex("block");
while (cursor.moveToNext())
for (String pkg : getPackages(cursor.getInt(colUid))) {
serializer.startTag(null, "rule");
serializer.attribute(null, "pkg", pkg);
serializer.attribute(null, "version", Integer.toString(cursor.getInt(colVersion)));
serializer.attribute(null, "protocol", Integer.toString(cursor.getInt(colProtocol)));
serializer.attribute(null, "daddr", cursor.getString(colDAddr));
serializer.attribute(null, "dport", Integer.toString(cursor.getInt(colDPort)));
serializer.attribute(null, "time", Long.toString(cursor.getLong(colTime)));
serializer.attribute(null, "block", Integer.toString(cursor.getInt(colBlock)));
serializer.endTag(null, "rule");
}
}
}
private void forwardExport(XmlSerializer serializer) throws IOException {
try (Cursor cursor = DatabaseHelper.getInstance(this).getForwarding()) {
int colProtocol = cursor.getColumnIndex("protocol");
int colDPort = cursor.getColumnIndex("dport");
int colRAddr = cursor.getColumnIndex("raddr");
int colRPort = cursor.getColumnIndex("rport");
int colRUid = cursor.getColumnIndex("ruid");
while (cursor.moveToNext())
for (String pkg : getPackages(cursor.getInt(colRUid))) {
serializer.startTag(null, "port");
serializer.attribute(null, "pkg", pkg);
serializer.attribute(null, "protocol", Integer.toString(cursor.getInt(colProtocol)));
serializer.attribute(null, "dport", Integer.toString(cursor.getInt(colDPort)));
serializer.attribute(null, "raddr", cursor.getString(colRAddr));
serializer.attribute(null, "rport", Integer.toString(cursor.getInt(colRPort)));
serializer.endTag(null, "port");
}
}
}
private String[] getPackages(int uid) {
if (uid == 0)
return new String[]{"root"};
else if (uid == 1013)
return new String[]{"mediaserver"};
else if (uid == 9999)
return new String[]{"nobody"};
else {
String pkgs[] = getPackageManager().getPackagesForUid(uid);
if (pkgs == null)
return new String[0];
else
return pkgs;
}
}
private void xmlImport(InputStream in) throws IOException, SAXException, ParserConfigurationException {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
prefs.unregisterOnSharedPreferenceChangeListener(this);
prefs.edit().putBoolean("enabled", false).apply();
ServiceSinkhole.stop("import", this, false);
XMLReader reader = SAXParserFactory.newInstance().newSAXParser().getXMLReader();
XmlImportHandler handler = new XmlImportHandler(this);
reader.setContentHandler(handler);
reader.parse(new InputSource(in));
xmlImport(handler.application, prefs);
xmlImport(handler.wifi, getSharedPreferences("wifi", Context.MODE_PRIVATE));
xmlImport(handler.mobile, getSharedPreferences("other", Context.MODE_PRIVATE));
xmlImport(handler.screen_wifi, getSharedPreferences("screen_wifi", Context.MODE_PRIVATE));
xmlImport(handler.screen_other, getSharedPreferences("screen_other", Context.MODE_PRIVATE));
xmlImport(handler.roaming, getSharedPreferences("roaming", Context.MODE_PRIVATE));
xmlImport(handler.lockdown, getSharedPreferences("lockdown", Context.MODE_PRIVATE));
xmlImport(handler.apply, getSharedPreferences("apply", Context.MODE_PRIVATE));
xmlImport(handler.notify, getSharedPreferences("notify", Context.MODE_PRIVATE));
xmlImport(handler.blocklist, getSharedPreferences(PREF_BLOCKLIST, Context.MODE_PRIVATE));
// Reload blocklist
AppBlocklistController.getInstance(this).loadSettings(this);
// Upgrade imported settings
ReceiverAutostart.upgrade(true, this);
DatabaseHelper.clearCache();
// Refresh UI
prefs.edit().putBoolean("imported", true).apply();
prefs.registerOnSharedPreferenceChangeListener(this);
}
private void xmlImport(Map<String, Object> settings, SharedPreferences prefs) {
SharedPreferences.Editor editor = prefs.edit();
// Clear existing setting
for (String key : prefs.getAll().keySet())
if (!"enabled".equals(key))
editor.remove(key);
// Apply new settings
for (String key : settings.keySet()) {
Object value = settings.get(key);
if (value instanceof Boolean)
editor.putBoolean(key, (Boolean) value);
else if (value instanceof Integer)
editor.putInt(key, (Integer) value);
else if (value instanceof String)
editor.putString(key, (String) value);
else if (value instanceof Set)
editor.putStringSet(key, (Set<String>) value);
else
Log.e(TAG, "Unknown type=" + value.getClass());
}
editor.apply();
}
private class XmlImportHandler extends DefaultHandler {
private Context context;
public boolean enabled = false;
public Map<String, Object> application = new HashMap<>();
public Map<String, Object> wifi = new HashMap<>();
public Map<String, Object> mobile = new HashMap<>();
public Map<String, Object> screen_wifi = new HashMap<>();
public Map<String, Object> screen_other = new HashMap<>();
public Map<String, Object> roaming = new HashMap<>();
public Map<String, Object> lockdown = new HashMap<>();
public Map<String, Object> apply = new HashMap<>();
public Map<String, Object> notify = new HashMap<>();
public Map<String, Object> blocklist = new HashMap<>();
private Map<String, Object> current = null;
public XmlImportHandler(Context context) {
this.context = context;
}
@Override
public void startElement(String uri, String localName, String qName, Attributes attributes) {
if (qName.equals("netguard")
|| qName.equals("trackercontrol"))
; // Ignore
else if (qName.equals("application"))
current = application;
else if (qName.equals("wifi"))
current = wifi;
else if (qName.equals("mobile"))
current = mobile;
else if (qName.equals("screen_wifi"))
current = screen_wifi;
else if (qName.equals("screen_other"))
current = screen_other;
else if (qName.equals("roaming"))
current = roaming;
else if (qName.equals("lockdown"))
current = lockdown;
else if (qName.equals("apply"))
current = apply;
else if (qName.equals("notify"))
current = notify;
else if (qName.equals("filter")) {
current = null;
Log.i(TAG, "Clearing filters");
DatabaseHelper.getInstance(context).clearAccess();
} else if (qName.equals("forward")) {
current = null;
Log.i(TAG, "Clearing forwards");
DatabaseHelper.getInstance(context).deleteForward();
} else if (qName.equals("blocklist"))
current = blocklist;
else if (qName.equals("setting")) {
String key = attributes.getValue("key");
String type = attributes.getValue("type");
String value = attributes.getValue("value");
if (current == null)
Log.e(TAG, "No current key=" + key);
else {
if ("enabled".equals(key))
enabled = Boolean.parseBoolean(value);
else {
if (current == application) {
// Pro features
if ("log".equals(key)) {
if (!IAB.isPurchased(ActivityPro.SKU_LOG, context))
return;
} else if ("theme".equals(key)) {
if (!IAB.isPurchased(ActivityPro.SKU_THEME, context))
return;
} else if ("show_stats".equals(key)) {
if (!IAB.isPurchased(ActivityPro.SKU_SPEED, context))
return;
}
if ("hosts_last_import".equals(key) || "hosts_last_download".equals(key))
return;
}
if ("boolean".equals(type))
current.put(key, Boolean.parseBoolean(value));
else if ("integer".equals(type))
current.put(key, Integer.parseInt(value));
else if ("string".equals(type))
current.put(key, value);
else if ("set".equals(type)) {
Set<String> set = new HashSet<>();
if (!TextUtils.isEmpty(value))
for (String s : value.split("\n"))
set.add(s);
current.put(key, set);
} else
Log.e(TAG, "Unknown type key=" + key);
}
}
} else if (qName.equals("rule")) {
String pkg = attributes.getValue("pkg");
String version = attributes.getValue("version");
String protocol = attributes.getValue("protocol");
Packet packet = new Packet();
packet.version = (version == null ? 4 : Integer.parseInt(version));
packet.protocol = (protocol == null ? 6 /* TCP */ : Integer.parseInt(protocol));
packet.daddr = attributes.getValue("daddr");
packet.dport = Integer.parseInt(attributes.getValue("dport"));
packet.time = Long.parseLong(attributes.getValue("time"));
int block = Integer.parseInt(attributes.getValue("block"));
try {
packet.uid = getUid(pkg);
DatabaseHelper.getInstance(context).updateAccess(packet, null, block);
} catch (PackageManager.NameNotFoundException ex) {
Log.w(TAG, "Package not found pkg=" + pkg);
}
} else if (qName.equals("port")) {
String pkg = attributes.getValue("pkg");
int protocol = Integer.parseInt(attributes.getValue("protocol"));
int dport = Integer.parseInt(attributes.getValue("dport"));
String raddr = attributes.getValue("raddr");
int rport = Integer.parseInt(attributes.getValue("rport"));
try {
int uid = getUid(pkg);
DatabaseHelper.getInstance(context).addForward(protocol, dport, raddr, rport, uid);
} catch (PackageManager.NameNotFoundException ex) {
Log.w(TAG, "Package not found pkg=" + pkg);
}
} else
Log.e(TAG, "Unknown element qname=" + qName);
}
private int getUid(String pkg) throws PackageManager.NameNotFoundException {
if ("root".equals(pkg))
return 0;
else if ("android.media".equals(pkg))
return 1013;
else if ("android.multicast".equals(pkg))
return 1020;
else if ("android.gps".equals(pkg))
return 1021;
else if ("android.dns".equals(pkg))
return 1051;
else if ("nobody".equals(pkg))
return 9999;
else
return getPackageManager().getApplicationInfo(pkg, 0).uid;
}
}
}
