mirror of https://github.com/M66B/NetGuard.git
634 lines
27 KiB
Java
634 lines
27 KiB
Java
package eu.faircode.netguard;
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/*
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This file is part of NetGuard.
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NetGuard is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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NetGuard is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with NetGuard. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2015-2018 by Marcel Bokhorst (M66B)
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*/
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import android.content.ClipData;
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import android.content.ClipboardManager;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.text.TextUtils;
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import android.util.Log;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.CompoundButton;
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import android.widget.FilterQueryProvider;
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import android.widget.ListView;
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import android.widget.PopupMenu;
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import android.widget.TextView;
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import android.widget.Toast;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.net.InetAddress;
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import java.net.UnknownHostException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.appcompat.widget.SearchView;
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import androidx.appcompat.widget.SwitchCompat;
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import androidx.core.app.NavUtils;
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public class ActivityLog extends AppCompatActivity implements SharedPreferences.OnSharedPreferenceChangeListener {
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private static final String TAG = "NetGuard.Log";
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private boolean running = false;
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private ListView lvLog;
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private AdapterLog adapter;
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private MenuItem menuSearch = null;
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private boolean live;
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private boolean resolve;
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private boolean organization;
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private InetAddress vpn4 = null;
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private InetAddress vpn6 = null;
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private static final int REQUEST_PCAP = 1;
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private DatabaseHelper.LogChangedListener listener = new DatabaseHelper.LogChangedListener() {
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@Override
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public void onChanged() {
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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updateAdapter();
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}
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});
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}
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};
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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Util.setTheme(this);
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super.onCreate(savedInstanceState);
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setContentView(R.layout.logging);
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running = true;
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// Action bar
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View actionView = getLayoutInflater().inflate(R.layout.actionlog, null, false);
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SwitchCompat swEnabled = actionView.findViewById(R.id.swEnabled);
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getSupportActionBar().setDisplayShowCustomEnabled(true);
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getSupportActionBar().setCustomView(actionView);
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getSupportActionBar().setTitle(R.string.menu_log);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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// Get settings
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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resolve = prefs.getBoolean("resolve", false);
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organization = prefs.getBoolean("organization", false);
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boolean log = prefs.getBoolean("log", false);
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// Show disabled message
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TextView tvDisabled = findViewById(R.id.tvDisabled);
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tvDisabled.setVisibility(log ? View.GONE : View.VISIBLE);
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// Set enabled switch
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swEnabled.setChecked(log);
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swEnabled.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
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public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
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prefs.edit().putBoolean("log", isChecked).apply();
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}
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});
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// Listen for preference changes
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prefs.registerOnSharedPreferenceChangeListener(this);
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lvLog = findViewById(R.id.lvLog);
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boolean udp = prefs.getBoolean("proto_udp", true);
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boolean tcp = prefs.getBoolean("proto_tcp", true);
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boolean other = prefs.getBoolean("proto_other", true);
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boolean allowed = prefs.getBoolean("traffic_allowed", true);
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boolean blocked = prefs.getBoolean("traffic_blocked", true);
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adapter = new AdapterLog(this, DatabaseHelper.getInstance(this).getLog(udp, tcp, other, allowed, blocked), resolve, organization);
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adapter.setFilterQueryProvider(new FilterQueryProvider() {
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public Cursor runQuery(CharSequence constraint) {
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return DatabaseHelper.getInstance(ActivityLog.this).searchLog(constraint.toString());
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}
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});
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lvLog.setAdapter(adapter);
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try {
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vpn4 = InetAddress.getByName(prefs.getString("vpn4", "10.1.10.1"));
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vpn6 = InetAddress.getByName(prefs.getString("vpn6", "fd00:1:fd00:1:fd00:1:fd00:1"));
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} catch (UnknownHostException ex) {
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Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
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}
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lvLog.setOnItemClickListener(new AdapterView.OnItemClickListener() {
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@Override
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public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
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PackageManager pm = getPackageManager();
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Cursor cursor = (Cursor) adapter.getItem(position);
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long time = cursor.getLong(cursor.getColumnIndex("time"));
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int version = cursor.getInt(cursor.getColumnIndex("version"));
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int protocol = cursor.getInt(cursor.getColumnIndex("protocol"));
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final String saddr = cursor.getString(cursor.getColumnIndex("saddr"));
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final int sport = (cursor.isNull(cursor.getColumnIndex("sport")) ? -1 : cursor.getInt(cursor.getColumnIndex("sport")));
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final String daddr = cursor.getString(cursor.getColumnIndex("daddr"));
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final int dport = (cursor.isNull(cursor.getColumnIndex("dport")) ? -1 : cursor.getInt(cursor.getColumnIndex("dport")));
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final String dname = cursor.getString(cursor.getColumnIndex("dname"));
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final int uid = (cursor.isNull(cursor.getColumnIndex("uid")) ? -1 : cursor.getInt(cursor.getColumnIndex("uid")));
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int allowed = (cursor.isNull(cursor.getColumnIndex("allowed")) ? -1 : cursor.getInt(cursor.getColumnIndex("allowed")));
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// Get external address
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InetAddress addr = null;
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try {
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addr = InetAddress.getByName(daddr);
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} catch (UnknownHostException ex) {
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Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
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}
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String ip;
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int port;
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if (addr.equals(vpn4) || addr.equals(vpn6)) {
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ip = saddr;
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port = sport;
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} else {
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ip = daddr;
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port = dport;
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}
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// Build popup menu
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PopupMenu popup = new PopupMenu(ActivityLog.this, findViewById(R.id.vwPopupAnchor));
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popup.inflate(R.menu.log);
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// Application name
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if (uid >= 0)
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popup.getMenu().findItem(R.id.menu_application).setTitle(TextUtils.join(", ", Util.getApplicationNames(uid, ActivityLog.this)));
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else
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popup.getMenu().removeItem(R.id.menu_application);
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// Destination IP
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popup.getMenu().findItem(R.id.menu_protocol).setTitle(Util.getProtocolName(protocol, version, false));
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// Whois
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final Intent lookupIP = new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.dnslytics.com/whois-lookup/" + ip));
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if (pm.resolveActivity(lookupIP, 0) == null)
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popup.getMenu().removeItem(R.id.menu_whois);
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else
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popup.getMenu().findItem(R.id.menu_whois).setTitle(getString(R.string.title_log_whois, ip));
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// Lookup port
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final Intent lookupPort = new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.speedguide.net/port.php?port=" + port));
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if (port <= 0 || pm.resolveActivity(lookupPort, 0) == null)
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popup.getMenu().removeItem(R.id.menu_port);
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else
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popup.getMenu().findItem(R.id.menu_port).setTitle(getString(R.string.title_log_port, port));
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if (!prefs.getBoolean("filter", false)) {
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popup.getMenu().removeItem(R.id.menu_allow);
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popup.getMenu().removeItem(R.id.menu_block);
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}
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final Packet packet = new Packet();
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packet.version = version;
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packet.protocol = protocol;
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packet.daddr = daddr;
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packet.dport = dport;
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packet.time = time;
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packet.uid = uid;
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packet.allowed = (allowed > 0);
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// Time
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popup.getMenu().findItem(R.id.menu_time).setTitle(SimpleDateFormat.getDateTimeInstance().format(time));
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// Handle click
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popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
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@Override
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public boolean onMenuItemClick(MenuItem menuItem) {
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switch (menuItem.getItemId()) {
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case R.id.menu_application: {
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Intent main = new Intent(ActivityLog.this, ActivityMain.class);
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main.putExtra(ActivityMain.EXTRA_SEARCH, Integer.toString(uid));
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startActivity(main);
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return true;
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}
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case R.id.menu_whois:
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startActivity(lookupIP);
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return true;
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case R.id.menu_port:
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startActivity(lookupPort);
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return true;
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case R.id.menu_allow:
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if (IAB.isPurchased(ActivityPro.SKU_FILTER, ActivityLog.this)) {
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DatabaseHelper.getInstance(ActivityLog.this).updateAccess(packet, dname, 0);
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ServiceSinkhole.reload("allow host", ActivityLog.this, false);
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Intent main = new Intent(ActivityLog.this, ActivityMain.class);
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main.putExtra(ActivityMain.EXTRA_SEARCH, Integer.toString(uid));
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startActivity(main);
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} else
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startActivity(new Intent(ActivityLog.this, ActivityPro.class));
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return true;
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case R.id.menu_block:
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if (IAB.isPurchased(ActivityPro.SKU_FILTER, ActivityLog.this)) {
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DatabaseHelper.getInstance(ActivityLog.this).updateAccess(packet, dname, 1);
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ServiceSinkhole.reload("block host", ActivityLog.this, false);
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Intent main = new Intent(ActivityLog.this, ActivityMain.class);
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main.putExtra(ActivityMain.EXTRA_SEARCH, Integer.toString(uid));
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startActivity(main);
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} else
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startActivity(new Intent(ActivityLog.this, ActivityPro.class));
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return true;
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case R.id.menu_copy:
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ClipboardManager clipboard = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
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ClipData clip = ClipData.newPlainText("netguard", dname == null ? daddr : dname);
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clipboard.setPrimaryClip(clip);
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return true;
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default:
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return false;
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}
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}
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});
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// Show
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popup.show();
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}
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});
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live = true;
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}
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@Override
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protected void onResume() {
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super.onResume();
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if (live) {
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DatabaseHelper.getInstance(this).addLogChangedListener(listener);
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updateAdapter();
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}
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}
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@Override
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protected void onPause() {
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super.onPause();
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if (live)
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DatabaseHelper.getInstance(this).removeLogChangedListener(listener);
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}
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@Override
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protected void onDestroy() {
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running = false;
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adapter = null;
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PreferenceManager.getDefaultSharedPreferences(this).unregisterOnSharedPreferenceChangeListener(this);
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super.onDestroy();
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}
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@Override
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public void onSharedPreferenceChanged(SharedPreferences prefs, String name) {
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Log.i(TAG, "Preference " + name + "=" + prefs.getAll().get(name));
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if ("log".equals(name)) {
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// Get enabled
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boolean log = prefs.getBoolean(name, false);
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// Display disabled warning
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TextView tvDisabled = findViewById(R.id.tvDisabled);
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tvDisabled.setVisibility(log ? View.GONE : View.VISIBLE);
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// Check switch state
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SwitchCompat swEnabled = getSupportActionBar().getCustomView().findViewById(R.id.swEnabled);
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if (swEnabled.isChecked() != log)
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swEnabled.setChecked(log);
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ServiceSinkhole.reload("changed " + name, ActivityLog.this, false);
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}
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}
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@Override
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public boolean onCreateOptionsMenu(Menu menu) {
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MenuInflater inflater = getMenuInflater();
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inflater.inflate(R.menu.logging, menu);
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menuSearch = menu.findItem(R.id.menu_search);
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SearchView searchView = (SearchView) menuSearch.getActionView();
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searchView.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
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private String getUidForName(String query) {
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if (query != null && query.length() > 0) {
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for (Rule rule : Rule.getRules(true, ActivityLog.this))
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if (rule.name != null && rule.name.toLowerCase().contains(query.toLowerCase())) {
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String newQuery = Integer.toString(rule.uid);
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Log.i(TAG, "Search " + query + " found " + rule.name + " new " + newQuery);
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return newQuery;
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}
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Log.i(TAG, "Search " + query + " not found");
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}
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return query;
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}
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@Override
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public boolean onQueryTextSubmit(String query) {
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if (adapter != null)
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adapter.getFilter().filter(getUidForName(query));
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return true;
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}
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@Override
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public boolean onQueryTextChange(String newText) {
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if (adapter != null)
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adapter.getFilter().filter(getUidForName(newText));
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return true;
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}
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});
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searchView.setOnCloseListener(new SearchView.OnCloseListener() {
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@Override
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public boolean onClose() {
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if (adapter != null)
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adapter.getFilter().filter(null);
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return true;
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}
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});
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return true;
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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// https://gist.github.com/granoeste/5574148
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File pcap_file = new File(getDir("data", MODE_PRIVATE), "netguard.pcap");
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boolean export = (getPackageManager().resolveActivity(getIntentPCAPDocument(), 0) != null);
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menu.findItem(R.id.menu_protocol_udp).setChecked(prefs.getBoolean("proto_udp", true));
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menu.findItem(R.id.menu_protocol_tcp).setChecked(prefs.getBoolean("proto_tcp", true));
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menu.findItem(R.id.menu_protocol_other).setChecked(prefs.getBoolean("proto_other", true));
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menu.findItem(R.id.menu_traffic_allowed).setEnabled(prefs.getBoolean("filter", false));
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menu.findItem(R.id.menu_traffic_allowed).setChecked(prefs.getBoolean("traffic_allowed", true));
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menu.findItem(R.id.menu_traffic_blocked).setChecked(prefs.getBoolean("traffic_blocked", true));
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menu.findItem(R.id.menu_refresh).setEnabled(!menu.findItem(R.id.menu_log_live).isChecked());
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menu.findItem(R.id.menu_log_resolve).setChecked(prefs.getBoolean("resolve", false));
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menu.findItem(R.id.menu_log_organization).setChecked(prefs.getBoolean("organization", false));
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menu.findItem(R.id.menu_pcap_enabled).setChecked(prefs.getBoolean("pcap", false));
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menu.findItem(R.id.menu_pcap_export).setEnabled(pcap_file.exists() && export);
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return super.onPrepareOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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final File pcap_file = new File(getDir("data", MODE_PRIVATE), "netguard.pcap");
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switch (item.getItemId()) {
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case android.R.id.home:
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Log.i(TAG, "Up");
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NavUtils.navigateUpFromSameTask(this);
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return true;
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case R.id.menu_protocol_udp:
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item.setChecked(!item.isChecked());
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prefs.edit().putBoolean("proto_udp", item.isChecked()).apply();
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updateAdapter();
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return true;
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case R.id.menu_protocol_tcp:
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item.setChecked(!item.isChecked());
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prefs.edit().putBoolean("proto_tcp", item.isChecked()).apply();
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updateAdapter();
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return true;
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case R.id.menu_protocol_other:
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item.setChecked(!item.isChecked());
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prefs.edit().putBoolean("proto_other", item.isChecked()).apply();
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updateAdapter();
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return true;
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case R.id.menu_traffic_allowed:
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item.setChecked(!item.isChecked());
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prefs.edit().putBoolean("traffic_allowed", item.isChecked()).apply();
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updateAdapter();
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return true;
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case R.id.menu_traffic_blocked:
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item.setChecked(!item.isChecked());
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prefs.edit().putBoolean("traffic_blocked", item.isChecked()).apply();
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updateAdapter();
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return true;
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case R.id.menu_log_live:
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item.setChecked(!item.isChecked());
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live = item.isChecked();
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if (live) {
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DatabaseHelper.getInstance(this).addLogChangedListener(listener);
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updateAdapter();
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} else
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DatabaseHelper.getInstance(this).removeLogChangedListener(listener);
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return true;
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case R.id.menu_refresh:
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updateAdapter();
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return true;
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case R.id.menu_log_resolve:
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item.setChecked(!item.isChecked());
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prefs.edit().putBoolean("resolve", item.isChecked()).apply();
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adapter.setResolve(item.isChecked());
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adapter.notifyDataSetChanged();
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return true;
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case R.id.menu_log_organization:
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item.setChecked(!item.isChecked());
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prefs.edit().putBoolean("organization", item.isChecked()).apply();
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adapter.setOrganization(item.isChecked());
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adapter.notifyDataSetChanged();
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return true;
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case R.id.menu_pcap_enabled:
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item.setChecked(!item.isChecked());
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prefs.edit().putBoolean("pcap", item.isChecked()).apply();
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ServiceSinkhole.setPcap(item.isChecked(), ActivityLog.this);
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return true;
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case R.id.menu_pcap_export:
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startActivityForResult(getIntentPCAPDocument(), REQUEST_PCAP);
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return true;
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case R.id.menu_log_clear:
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new AsyncTask<Object, Object, Object>() {
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@Override
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protected Object doInBackground(Object... objects) {
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DatabaseHelper.getInstance(ActivityLog.this).clearLog(-1);
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if (prefs.getBoolean("pcap", false)) {
|
|
ServiceSinkhole.setPcap(false, ActivityLog.this);
|
|
if (pcap_file.exists() && !pcap_file.delete())
|
|
Log.w(TAG, "Delete PCAP failed");
|
|
ServiceSinkhole.setPcap(true, ActivityLog.this);
|
|
} else {
|
|
if (pcap_file.exists() && !pcap_file.delete())
|
|
Log.w(TAG, "Delete PCAP failed");
|
|
}
|
|
return null;
|
|
}
|
|
|
|
@Override
|
|
protected void onPostExecute(Object result) {
|
|
if (running)
|
|
updateAdapter();
|
|
}
|
|
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
|
|
return true;
|
|
|
|
case R.id.menu_log_support:
|
|
Intent intent = new Intent(Intent.ACTION_VIEW);
|
|
intent.setData(Uri.parse("https://github.com/M66B/NetGuard/blob/master/FAQ.md#user-content-faq27"));
|
|
if (getPackageManager().resolveActivity(intent, 0) != null)
|
|
startActivity(intent);
|
|
return true;
|
|
|
|
default:
|
|
return super.onOptionsItemSelected(item);
|
|
}
|
|
}
|
|
|
|
private void updateAdapter() {
|
|
if (adapter != null) {
|
|
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
|
|
boolean udp = prefs.getBoolean("proto_udp", true);
|
|
boolean tcp = prefs.getBoolean("proto_tcp", true);
|
|
boolean other = prefs.getBoolean("proto_other", true);
|
|
boolean allowed = prefs.getBoolean("traffic_allowed", true);
|
|
boolean blocked = prefs.getBoolean("traffic_blocked", true);
|
|
adapter.changeCursor(DatabaseHelper.getInstance(this).getLog(udp, tcp, other, allowed, blocked));
|
|
if (menuSearch != null && menuSearch.isActionViewExpanded()) {
|
|
SearchView searchView = (SearchView) menuSearch.getActionView();
|
|
adapter.getFilter().filter(searchView.getQuery().toString());
|
|
}
|
|
}
|
|
}
|
|
|
|
private Intent getIntentPCAPDocument() {
|
|
Intent intent;
|
|
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
|
|
if (Util.isPackageInstalled("org.openintents.filemanager", this)) {
|
|
intent = new Intent("org.openintents.action.PICK_DIRECTORY");
|
|
} else {
|
|
intent = new Intent(Intent.ACTION_VIEW);
|
|
intent.setData(Uri.parse("https://play.google.com/store/apps/details?id=org.openintents.filemanager"));
|
|
}
|
|
} else {
|
|
intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
|
|
intent.addCategory(Intent.CATEGORY_OPENABLE);
|
|
intent.setType("application/octet-stream");
|
|
intent.putExtra(Intent.EXTRA_TITLE, "netguard_" + new SimpleDateFormat("yyyyMMdd").format(new Date().getTime()) + ".pcap");
|
|
}
|
|
return intent;
|
|
}
|
|
|
|
@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_PCAP) {
|
|
if (resultCode == RESULT_OK && data != null)
|
|
handleExportPCAP(data);
|
|
|
|
} else {
|
|
Log.w(TAG, "Unknown activity result request=" + requestCode);
|
|
super.onActivityResult(requestCode, resultCode, data);
|
|
}
|
|
}
|
|
|
|
private void handleExportPCAP(final Intent data) {
|
|
new AsyncTask<Object, Object, Throwable>() {
|
|
@Override
|
|
protected Throwable doInBackground(Object... objects) {
|
|
OutputStream out = null;
|
|
FileInputStream in = null;
|
|
try {
|
|
// Stop capture
|
|
ServiceSinkhole.setPcap(false, ActivityLog.this);
|
|
|
|
Uri target = data.getData();
|
|
if (data.hasExtra("org.openintents.extra.DIR_PATH"))
|
|
target = Uri.parse(target + "/netguard.pcap");
|
|
Log.i(TAG, "Export PCAP URI=" + target);
|
|
out = getContentResolver().openOutputStream(target);
|
|
|
|
File pcap = new File(getDir("data", MODE_PRIVATE), "netguard.pcap");
|
|
in = new FileInputStream(pcap);
|
|
|
|
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));
|
|
}
|
|
|
|
// Resume capture
|
|
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ActivityLog.this);
|
|
if (prefs.getBoolean("pcap", false))
|
|
ServiceSinkhole.setPcap(true, ActivityLog.this);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void onPostExecute(Throwable ex) {
|
|
if (ex == null)
|
|
Toast.makeText(ActivityLog.this, R.string.msg_completed, Toast.LENGTH_LONG).show();
|
|
else
|
|
Toast.makeText(ActivityLog.this, ex.toString(), Toast.LENGTH_LONG).show();
|
|
}
|
|
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
|
|
}
|
|
}
|