mirror of https://github.com/M66B/NetGuard.git
952 lines
39 KiB
Java
952 lines
39 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 2015-2017 by Marcel Bokhorst (M66B)
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*/
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import android.Manifest;
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import android.annotation.TargetApi;
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import android.app.Activity;
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import android.app.ActivityManager;
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import android.app.ApplicationErrorReport;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.pm.ApplicationInfo;
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import android.content.pm.PackageInfo;
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import android.content.pm.PackageManager;
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import android.database.Cursor;
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import android.net.ConnectivityManager;
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import android.net.LinkProperties;
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import android.net.Network;
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import android.net.NetworkInfo;
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import android.net.Uri;
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import android.net.VpnService;
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import android.net.wifi.WifiManager;
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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.os.PowerManager;
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import android.preference.PreferenceManager;
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import android.support.v4.net.ConnectivityManagerCompat;
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import android.support.v7.app.AlertDialog;
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import android.telephony.TelephonyManager;
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import android.text.TextUtils;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.TextView;
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import com.google.android.gms.common.ConnectionResult;
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import com.google.android.gms.common.GoogleApiAvailability;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.io.UnsupportedEncodingException;
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import java.net.HttpURLConnection;
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import java.net.InetAddress;
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import java.net.InterfaceAddress;
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import java.net.NetworkInterface;
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import java.net.URL;
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import java.security.MessageDigest;
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import java.security.NoSuchAlgorithmException;
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import java.text.DateFormat;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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public class Util {
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private static final String TAG = "NetGuard.Util";
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// Roam like at home
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private static final List<String> listEU = Arrays.asList(
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"AT", // Austria
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"BE", // Belgium
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"BG", // Bulgaria
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"HR", // Croatia
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"CY", // Cyprus
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"CZ", // Czech Republic
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"DK", // Denmark
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"EE", // Estonia
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"FI", // Finland
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"FR", // France
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"DE", // Germany
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"GR", // Greece
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"HU", // Hungary
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"IS", // Iceland
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"IE", // Ireland
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"IT", // Italy
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"LV", // Latvia
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"LI", // Liechtenstein
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"LT", // Lithuania
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"LU", // Luxembourg
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"MT", // Malta
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"NL", // Netherlands
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"NO", // Norway
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"PL", // Poland
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"PT", // Portugal
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"RO", // Romania
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"SK", // Slovakia
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"SI", // Slovenia
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"ES", // Spain
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"SE", // Sweden
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"GB" // United Kingdom
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);
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private static native String jni_getprop(String name);
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private static native boolean is_numeric_address(String ip);
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static {
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System.loadLibrary("netguard");
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}
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public static String getSelfVersionName(Context context) {
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try {
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PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
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return pInfo.versionName;
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} catch (PackageManager.NameNotFoundException ex) {
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return ex.toString();
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}
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}
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public static int getSelfVersionCode(Context context) {
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try {
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PackageInfo pInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0);
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return pInfo.versionCode;
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} catch (PackageManager.NameNotFoundException ex) {
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return -1;
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}
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}
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public static boolean isNetworkActive(Context context) {
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ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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return (cm == null ? false : cm.getActiveNetworkInfo() != null);
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}
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public static boolean isConnected(Context context) {
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ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo ni = (cm == null ? null : cm.getActiveNetworkInfo());
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return (ni != null && ni.isConnected());
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}
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public static boolean isWifiActive(Context context) {
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ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo ni = (cm == null ? null : cm.getActiveNetworkInfo());
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return (ni != null && ni.getType() == ConnectivityManager.TYPE_WIFI);
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}
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public static boolean isMeteredNetwork(Context context) {
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ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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return (cm != null && ConnectivityManagerCompat.isActiveNetworkMetered(cm));
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}
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public static String getWifiSSID(Context context) {
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WifiManager wm = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
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String ssid = (wm == null ? null : wm.getConnectionInfo().getSSID());
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return (ssid == null ? "NULL" : ssid);
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}
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public static int getNetworkType(Context context) {
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ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo ni = (cm == null ? null : cm.getActiveNetworkInfo());
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return (ni == null ? TelephonyManager.NETWORK_TYPE_UNKNOWN : ni.getSubtype());
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}
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public static String getNetworkGeneration(Context context) {
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ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo ni = cm.getActiveNetworkInfo();
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return (ni != null && ni.getType() == ConnectivityManager.TYPE_MOBILE ? getNetworkGeneration(ni.getSubtype()) : null);
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}
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public static boolean isRoaming(Context context) {
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ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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NetworkInfo ni = (cm == null ? null : cm.getActiveNetworkInfo());
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return (ni != null && ni.isRoaming());
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}
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public static boolean isNational(Context context) {
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try {
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TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
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return (tm != null && tm.getSimCountryIso() != null && tm.getSimCountryIso().equals(tm.getNetworkCountryIso()));
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} catch (Throwable ignored) {
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return false;
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}
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}
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public static boolean isEU(Context context) {
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try {
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TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
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return (tm != null && isEU(tm.getSimCountryIso()) && isEU(tm.getNetworkCountryIso()));
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} catch (Throwable ignored) {
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return false;
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}
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}
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public static boolean isEU(String country) {
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return (country != null && listEU.contains(country.toUpperCase()));
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}
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public static String getNetworkGeneration(int networkType) {
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switch (networkType) {
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case TelephonyManager.NETWORK_TYPE_1xRTT:
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case TelephonyManager.NETWORK_TYPE_CDMA:
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case TelephonyManager.NETWORK_TYPE_EDGE:
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case TelephonyManager.NETWORK_TYPE_GPRS:
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case TelephonyManager.NETWORK_TYPE_IDEN:
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case TelephonyManager.NETWORK_TYPE_GSM:
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return "2G";
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case TelephonyManager.NETWORK_TYPE_EHRPD:
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case TelephonyManager.NETWORK_TYPE_EVDO_0:
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case TelephonyManager.NETWORK_TYPE_EVDO_A:
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case TelephonyManager.NETWORK_TYPE_EVDO_B:
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case TelephonyManager.NETWORK_TYPE_HSDPA:
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case TelephonyManager.NETWORK_TYPE_HSPA:
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case TelephonyManager.NETWORK_TYPE_HSPAP:
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case TelephonyManager.NETWORK_TYPE_HSUPA:
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case TelephonyManager.NETWORK_TYPE_UMTS:
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case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
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return "3G";
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case TelephonyManager.NETWORK_TYPE_LTE:
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case TelephonyManager.NETWORK_TYPE_IWLAN:
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return "4G";
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default:
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return "?G";
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}
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}
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public static boolean hasPhoneStatePermission(Context context) {
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
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return (context.checkSelfPermission(Manifest.permission.READ_PHONE_STATE) == PackageManager.PERMISSION_GRANTED);
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else
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return true;
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}
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public static List<String> getDefaultDNS(Context context) {
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String dns1 = null;
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String dns2 = null;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
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Network an = cm.getActiveNetwork();
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if (an != null) {
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LinkProperties lp = cm.getLinkProperties(an);
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if (lp != null) {
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List<InetAddress> dns = lp.getDnsServers();
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if (dns != null) {
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if (dns.size() > 0)
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dns1 = dns.get(0).getHostAddress();
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if (dns.size() > 1)
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dns2 = dns.get(1).getHostAddress();
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for (InetAddress d : dns)
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Log.i(TAG, "DNS from LP: " + d.getHostAddress());
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}
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}
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}
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} else {
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dns1 = jni_getprop("net.dns1");
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dns2 = jni_getprop("net.dns2");
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}
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List<String> listDns = new ArrayList<>();
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listDns.add(TextUtils.isEmpty(dns1) ? "8.8.8.8" : dns1);
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listDns.add(TextUtils.isEmpty(dns2) ? "8.8.4.4" : dns2);
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return listDns;
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}
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public static boolean isNumericAddress(String ip) {
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return is_numeric_address(ip);
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}
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public static boolean isInteractive(Context context) {
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PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
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if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT_WATCH)
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return (pm != null && pm.isScreenOn());
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else
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return (pm != null && pm.isInteractive());
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}
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public static boolean isPackageInstalled(String packageName, Context context) {
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try {
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context.getPackageManager().getPackageInfo(packageName, 0);
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return true;
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} catch (PackageManager.NameNotFoundException ignored) {
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return false;
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}
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}
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public static boolean isSystem(int uid, Context context) {
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PackageManager pm = context.getPackageManager();
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String[] pkgs = pm.getPackagesForUid(uid);
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if (pkgs != null)
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for (String pkg : pkgs)
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if (isSystem(pkg, context))
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return true;
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return false;
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}
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public static boolean isSystem(String packageName, Context context) {
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try {
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PackageManager pm = context.getPackageManager();
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PackageInfo info = pm.getPackageInfo(packageName, 0);
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return ((info.applicationInfo.flags & (ApplicationInfo.FLAG_SYSTEM | ApplicationInfo.FLAG_UPDATED_SYSTEM_APP)) != 0);
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/*
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PackageInfo pkg = pm.getPackageInfo(packageName, PackageManager.GET_SIGNATURES);
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PackageInfo sys = pm.getPackageInfo("android", PackageManager.GET_SIGNATURES);
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return (pkg != null && pkg.signatures != null && pkg.signatures.length > 0 &&
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sys.signatures.length > 0 && sys.signatures[0].equals(pkg.signatures[0]));
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*/
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} catch (PackageManager.NameNotFoundException ignore) {
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return false;
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}
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}
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public static boolean hasInternet(String packageName, Context context) {
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PackageManager pm = context.getPackageManager();
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return (pm.checkPermission("android.permission.INTERNET", packageName) == PackageManager.PERMISSION_GRANTED);
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}
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public static boolean hasInternet(int uid, Context context) {
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PackageManager pm = context.getPackageManager();
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String[] pkgs = pm.getPackagesForUid(uid);
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if (pkgs != null)
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for (String pkg : pkgs)
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if (hasInternet(pkg, context))
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return true;
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return false;
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}
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public static boolean isEnabled(PackageInfo info, Context context) {
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int setting;
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try {
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PackageManager pm = context.getPackageManager();
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setting = pm.getApplicationEnabledSetting(info.packageName);
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} catch (IllegalArgumentException ex) {
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setting = PackageManager.COMPONENT_ENABLED_STATE_DEFAULT;
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Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
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}
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if (setting == PackageManager.COMPONENT_ENABLED_STATE_DEFAULT)
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return info.applicationInfo.enabled;
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else
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return (setting == PackageManager.COMPONENT_ENABLED_STATE_ENABLED);
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}
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public static List<String> getApplicationNames(int uid, Context context) {
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List<String> listResult = new ArrayList<>();
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if (uid == 0)
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listResult.add(context.getString(R.string.title_root));
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else if (uid == 1013)
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listResult.add(context.getString(R.string.title_mediaserver));
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else if (uid == 9999)
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listResult.add(context.getString(R.string.title_nobody));
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else {
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PackageManager pm = context.getPackageManager();
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String[] pkgs = pm.getPackagesForUid(uid);
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if (pkgs == null)
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listResult.add(Integer.toString(uid));
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else
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for (String pkg : pkgs)
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try {
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ApplicationInfo info = pm.getApplicationInfo(pkg, 0);
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listResult.add(pm.getApplicationLabel(info).toString());
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} catch (PackageManager.NameNotFoundException ignored) {
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}
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Collections.sort(listResult);
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}
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return listResult;
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}
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public static boolean canFilter(Context context) {
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// https://android-review.googlesource.com/#/c/206710/1/untrusted_app.te
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File tcp = new File("/proc/net/tcp");
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File tcp6 = new File("/proc/net/tcp6");
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try {
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if (tcp.exists() && tcp.canRead())
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return true;
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} catch (SecurityException ignored) {
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}
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try {
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return (tcp6.exists() && tcp6.canRead());
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} catch (SecurityException ignored) {
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return false;
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}
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}
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public static boolean isDebuggable(Context context) {
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return ((context.getApplicationContext().getApplicationInfo().flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0);
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}
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public static boolean isPlayStoreInstall(Context context) {
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return "com.android.vending".equals(context.getPackageManager().getInstallerPackageName(context.getPackageName()));
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}
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public static boolean hasPlayServices(Context context) {
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GoogleApiAvailability api = GoogleApiAvailability.getInstance();
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return (api.isGooglePlayServicesAvailable(context) == ConnectionResult.SUCCESS);
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}
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public static String getFingerprint(Context context) {
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try {
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PackageManager pm = context.getPackageManager();
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String pkg = context.getPackageName();
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PackageInfo info = pm.getPackageInfo(pkg, PackageManager.GET_SIGNATURES);
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byte[] cert = info.signatures[0].toByteArray();
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MessageDigest digest = MessageDigest.getInstance("SHA1");
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byte[] bytes = digest.digest(cert);
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StringBuilder sb = new StringBuilder();
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for (byte b : bytes)
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sb.append(Integer.toString(b & 0xff, 16).toLowerCase());
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return sb.toString();
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} catch (Throwable ex) {
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Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
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return null;
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}
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}
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public static boolean hasValidFingerprint(Context context) {
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String calculated = getFingerprint(context);
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String expected = context.getString(R.string.fingerprint);
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return (calculated != null && calculated.equals(expected));
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}
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public static void setTheme(Context context) {
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SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
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boolean dark = prefs.getBoolean("dark_theme", false);
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String theme = prefs.getString("theme", "teal");
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if (theme.equals("teal"))
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context.setTheme(dark ? R.style.AppThemeTealDark : R.style.AppThemeTeal);
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else if (theme.equals("blue"))
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context.setTheme(dark ? R.style.AppThemeBlueDark : R.style.AppThemeBlue);
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else if (theme.equals("purple"))
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context.setTheme(dark ? R.style.AppThemePurpleDark : R.style.AppThemePurple);
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else if (theme.equals("amber"))
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context.setTheme(dark ? R.style.AppThemeAmberDark : R.style.AppThemeAmber);
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else if (theme.equals("orange"))
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context.setTheme(dark ? R.style.AppThemeOrangeDark : R.style.AppThemeOrange);
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else if (theme.equals("green"))
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context.setTheme(dark ? R.style.AppThemeGreenDark : R.style.AppThemeGreen);
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if (context instanceof Activity && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
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setTaskColor(context);
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}
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@TargetApi(Build.VERSION_CODES.LOLLIPOP)
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private static void setTaskColor(Context context) {
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TypedValue tv = new TypedValue();
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context.getTheme().resolveAttribute(R.attr.colorPrimary, tv, true);
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((Activity) context).setTaskDescription(new ActivityManager.TaskDescription(null, null, tv.data));
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}
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public static int dips2pixels(int dips, Context context) {
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return Math.round(dips * context.getResources().getDisplayMetrics().density + 0.5f);
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}
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public static String getProtocolName(int protocol, int version, boolean brief) {
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// https://en.wikipedia.org/wiki/List_of_IP_protocol_numbers
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String p = null;
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String b = null;
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switch (protocol) {
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case 0:
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p = "HOPO";
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b = "H";
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break;
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case 2:
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|
p = "IGMP";
|
|
b = "G";
|
|
break;
|
|
case 1:
|
|
case 58:
|
|
p = "ICMP";
|
|
b = "I";
|
|
break;
|
|
case 6:
|
|
p = "TCP";
|
|
b = "T";
|
|
break;
|
|
case 17:
|
|
p = "UDP";
|
|
b = "U";
|
|
break;
|
|
case 50:
|
|
p = "ESP";
|
|
b = "E";
|
|
break;
|
|
}
|
|
if (p == null)
|
|
return Integer.toString(protocol) + "/" + version;
|
|
return ((brief ? b : p) + (version > 0 ? version : ""));
|
|
}
|
|
|
|
public interface DoubtListener {
|
|
void onSure();
|
|
}
|
|
|
|
public static void areYouSure(Context context, int explanation, final DoubtListener listener) {
|
|
LayoutInflater inflater = LayoutInflater.from(context);
|
|
View view = inflater.inflate(R.layout.sure, null, false);
|
|
TextView tvExplanation = view.findViewById(R.id.tvExplanation);
|
|
tvExplanation.setText(explanation);
|
|
new AlertDialog.Builder(context)
|
|
.setView(view)
|
|
.setCancelable(true)
|
|
.setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
listener.onSure();
|
|
}
|
|
})
|
|
.setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
// Do nothing
|
|
}
|
|
})
|
|
.create().show();
|
|
}
|
|
|
|
private static final Map<String, String> mapIPOrganization = new HashMap<>();
|
|
|
|
public static String getOrganization(String ip) throws Exception {
|
|
synchronized (mapIPOrganization) {
|
|
if (mapIPOrganization.containsKey(ip))
|
|
return mapIPOrganization.get(ip);
|
|
}
|
|
BufferedReader reader = null;
|
|
try {
|
|
URL url = new URL("https://ipinfo.io/" + ip + "/org");
|
|
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
|
|
connection.setRequestMethod("GET");
|
|
connection.setReadTimeout(15 * 1000);
|
|
connection.connect();
|
|
reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
|
|
String organization = reader.readLine();
|
|
if ("undefined".equals(organization))
|
|
organization = null;
|
|
synchronized (mapIPOrganization) {
|
|
mapIPOrganization.put(ip, organization);
|
|
}
|
|
return organization;
|
|
} finally {
|
|
if (reader != null)
|
|
reader.close();
|
|
}
|
|
}
|
|
|
|
public static String md5(String text, String salt) throws NoSuchAlgorithmException, UnsupportedEncodingException {
|
|
// MD5
|
|
byte[] bytes = MessageDigest.getInstance("MD5").digest((text + salt).getBytes("UTF-8"));
|
|
StringBuilder sb = new StringBuilder();
|
|
for (byte b : bytes)
|
|
sb.append(String.format("%02X", b));
|
|
return sb.toString();
|
|
}
|
|
|
|
public static void logExtras(Intent intent) {
|
|
if (intent != null)
|
|
logBundle(intent.getExtras());
|
|
}
|
|
|
|
public static void logBundle(Bundle data) {
|
|
if (data != null) {
|
|
Set<String> keys = data.keySet();
|
|
StringBuilder stringBuilder = new StringBuilder();
|
|
for (String key : keys) {
|
|
Object value = data.get(key);
|
|
stringBuilder.append(key)
|
|
.append("=")
|
|
.append(value)
|
|
.append(value == null ? "" : " (" + value.getClass().getSimpleName() + ")")
|
|
.append("\r\n");
|
|
}
|
|
Log.d(TAG, stringBuilder.toString());
|
|
}
|
|
}
|
|
|
|
public static StringBuilder readString(InputStreamReader reader) {
|
|
StringBuilder sb = new StringBuilder(2048);
|
|
char[] read = new char[128];
|
|
try {
|
|
for (int i; (i = reader.read(read)) >= 0; sb.append(read, 0, i)) ;
|
|
} catch (Throwable ex) {
|
|
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
|
|
}
|
|
return sb;
|
|
}
|
|
|
|
public static void sendCrashReport(Throwable ex, final Context context) {
|
|
if (!isPlayStoreInstall(context) || Util.isDebuggable(context))
|
|
return;
|
|
|
|
try {
|
|
ApplicationErrorReport report = new ApplicationErrorReport();
|
|
report.packageName = report.processName = context.getPackageName();
|
|
report.time = System.currentTimeMillis();
|
|
report.type = ApplicationErrorReport.TYPE_CRASH;
|
|
report.systemApp = false;
|
|
|
|
ApplicationErrorReport.CrashInfo crash = new ApplicationErrorReport.CrashInfo();
|
|
crash.exceptionClassName = ex.getClass().getSimpleName();
|
|
crash.exceptionMessage = ex.getMessage();
|
|
|
|
StringWriter writer = new StringWriter();
|
|
PrintWriter printer = new PrintWriter(writer);
|
|
ex.printStackTrace(printer);
|
|
|
|
crash.stackTrace = writer.toString();
|
|
|
|
StackTraceElement stack = ex.getStackTrace()[0];
|
|
crash.throwClassName = stack.getClassName();
|
|
crash.throwFileName = stack.getFileName();
|
|
crash.throwLineNumber = stack.getLineNumber();
|
|
crash.throwMethodName = stack.getMethodName();
|
|
|
|
report.crashInfo = crash;
|
|
|
|
final Intent bug = new Intent(Intent.ACTION_APP_ERROR);
|
|
bug.putExtra(Intent.EXTRA_BUG_REPORT, report);
|
|
bug.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
|
|
if (bug.resolveActivity(context.getPackageManager()) != null)
|
|
context.startActivity(bug);
|
|
} catch (Throwable exex) {
|
|
Log.e(TAG, exex.toString() + "\n" + Log.getStackTraceString(exex));
|
|
}
|
|
}
|
|
|
|
public static String getGeneralInfo(Context context) {
|
|
StringBuilder sb = new StringBuilder();
|
|
TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
|
|
|
|
sb.append(String.format("Interactive %B\r\n", isInteractive(context)));
|
|
sb.append(String.format("Connected %B\r\n", isConnected(context)));
|
|
sb.append(String.format("WiFi %B\r\n", isWifiActive(context)));
|
|
sb.append(String.format("Metered %B\r\n", isMeteredNetwork(context)));
|
|
sb.append(String.format("Roaming %B\r\n", isRoaming(context)));
|
|
|
|
if (tm.getSimState() == TelephonyManager.SIM_STATE_READY)
|
|
sb.append(String.format("SIM %s/%s/%s\r\n", tm.getSimCountryIso(), tm.getSimOperatorName(), tm.getSimOperator()));
|
|
if (tm.getNetworkType() != TelephonyManager.NETWORK_TYPE_UNKNOWN)
|
|
sb.append(String.format("Network %s/%s/%s\r\n", tm.getNetworkCountryIso(), tm.getNetworkOperatorName(), tm.getNetworkOperator()));
|
|
|
|
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
|
|
sb.append(String.format("Power saving %B\r\n", pm.isPowerSaveMode()));
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
|
|
sb.append(String.format("Battery optimizing %B\r\n", batteryOptimizing(context)));
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N)
|
|
sb.append(String.format("Data saving %B\r\n", dataSaving(context)));
|
|
|
|
if (sb.length() > 2)
|
|
sb.setLength(sb.length() - 2);
|
|
|
|
return sb.toString();
|
|
}
|
|
|
|
public static String getNetworkInfo(Context context) {
|
|
StringBuilder sb = new StringBuilder();
|
|
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
|
|
|
|
NetworkInfo ani = cm.getActiveNetworkInfo();
|
|
List<NetworkInfo> listNI = new ArrayList<>();
|
|
|
|
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
|
|
listNI.addAll(Arrays.asList(cm.getAllNetworkInfo()));
|
|
else
|
|
for (Network network : cm.getAllNetworks()) {
|
|
NetworkInfo ni = cm.getNetworkInfo(network);
|
|
if (ni != null)
|
|
listNI.add(ni);
|
|
}
|
|
|
|
for (NetworkInfo ni : listNI) {
|
|
sb.append(ni.getTypeName()).append('/').append(ni.getSubtypeName())
|
|
.append(' ').append(ni.getDetailedState())
|
|
.append(TextUtils.isEmpty(ni.getExtraInfo()) ? "" : " " + ni.getExtraInfo())
|
|
.append(ni.getType() == ConnectivityManager.TYPE_MOBILE ? " " + Util.getNetworkGeneration(ni.getSubtype()) : "")
|
|
.append(ni.isRoaming() ? " R" : "")
|
|
.append(ani != null && ni.getType() == ani.getType() && ni.getSubtype() == ani.getSubtype() ? " *" : "")
|
|
.append("\r\n");
|
|
}
|
|
|
|
try {
|
|
Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
|
|
if (nis != null)
|
|
while (nis.hasMoreElements()) {
|
|
NetworkInterface ni = nis.nextElement();
|
|
if (ni != null && !ni.isLoopback()) {
|
|
List<InterfaceAddress> ias = ni.getInterfaceAddresses();
|
|
if (ias != null)
|
|
for (InterfaceAddress ia : ias)
|
|
sb.append(ni.getName())
|
|
.append(' ').append(ia.getAddress().getHostAddress())
|
|
.append('/').append(ia.getNetworkPrefixLength())
|
|
.append(' ').append(ni.getMTU())
|
|
.append(' ').append(ni.isUp() ? '^' : 'v')
|
|
.append("\r\n");
|
|
}
|
|
}
|
|
} catch (Throwable ex) {
|
|
sb.append(ex.toString()).append("\r\n");
|
|
}
|
|
|
|
if (sb.length() > 2)
|
|
sb.setLength(sb.length() - 2);
|
|
|
|
return sb.toString();
|
|
}
|
|
|
|
@TargetApi(Build.VERSION_CODES.M)
|
|
public static boolean batteryOptimizing(Context context) {
|
|
PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
|
|
return !pm.isIgnoringBatteryOptimizations(context.getPackageName());
|
|
}
|
|
|
|
@TargetApi(Build.VERSION_CODES.N)
|
|
public static boolean dataSaving(Context context) {
|
|
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
|
|
return (cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED);
|
|
}
|
|
|
|
public static void sendLogcat(final Uri uri, final Context context) {
|
|
AsyncTask task = new AsyncTask<Object, Object, Intent>() {
|
|
@Override
|
|
protected Intent doInBackground(Object... objects) {
|
|
StringBuilder sb = new StringBuilder();
|
|
sb.append(context.getString(R.string.msg_issue));
|
|
sb.append("\r\n\r\n\r\n\r\n");
|
|
|
|
// Get version info
|
|
String version = getSelfVersionName(context);
|
|
sb.append(String.format("NetGuard: %s/%d\r\n", version, getSelfVersionCode(context)));
|
|
sb.append(String.format("Android: %s (SDK %d)\r\n", Build.VERSION.RELEASE, Build.VERSION.SDK_INT));
|
|
sb.append("\r\n");
|
|
|
|
// Get device info
|
|
sb.append(String.format("Brand: %s\r\n", Build.BRAND));
|
|
sb.append(String.format("Manufacturer: %s\r\n", Build.MANUFACTURER));
|
|
sb.append(String.format("Model: %s\r\n", Build.MODEL));
|
|
sb.append(String.format("Product: %s\r\n", Build.PRODUCT));
|
|
sb.append(String.format("Device: %s\r\n", Build.DEVICE));
|
|
sb.append(String.format("Host: %s\r\n", Build.HOST));
|
|
sb.append(String.format("Display: %s\r\n", Build.DISPLAY));
|
|
sb.append(String.format("Id: %s\r\n", Build.ID));
|
|
sb.append(String.format("Fingerprint: %B\r\n", hasValidFingerprint(context)));
|
|
|
|
String abi;
|
|
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
|
|
abi = Build.CPU_ABI;
|
|
else
|
|
abi = (Build.SUPPORTED_ABIS.length > 0 ? Build.SUPPORTED_ABIS[0] : "?");
|
|
sb.append(String.format("ABI: %s\r\n", abi));
|
|
|
|
sb.append("\r\n");
|
|
|
|
sb.append(String.format("VPN dialogs: %B\r\n", isPackageInstalled("com.android.vpndialogs", context)));
|
|
try {
|
|
sb.append(String.format("Prepared: %B\r\n", VpnService.prepare(context) == null));
|
|
} catch (Throwable ex) {
|
|
sb.append("Prepared: ").append((ex.toString())).append("\r\n").append(Log.getStackTraceString(ex));
|
|
}
|
|
sb.append("\r\n");
|
|
|
|
sb.append(getGeneralInfo(context));
|
|
sb.append("\r\n\r\n");
|
|
sb.append(getNetworkInfo(context));
|
|
sb.append("\r\n\r\n");
|
|
|
|
// Get DNS
|
|
sb.append("DNS system:\r\n");
|
|
for (String dns : getDefaultDNS(context))
|
|
sb.append("- ").append(dns).append("\r\n");
|
|
sb.append("DNS VPN:\r\n");
|
|
for (InetAddress dns : ServiceSinkhole.getDns(context))
|
|
sb.append("- ").append(dns).append("\r\n");
|
|
sb.append("\r\n");
|
|
|
|
// Get TCP connection info
|
|
String line;
|
|
BufferedReader in;
|
|
try {
|
|
sb.append("/proc/net/tcp:\r\n");
|
|
in = new BufferedReader(new FileReader("/proc/net/tcp"));
|
|
while ((line = in.readLine()) != null)
|
|
sb.append(line).append("\r\n");
|
|
in.close();
|
|
sb.append("\r\n");
|
|
|
|
sb.append("/proc/net/tcp6:\r\n");
|
|
in = new BufferedReader(new FileReader("/proc/net/tcp6"));
|
|
while ((line = in.readLine()) != null)
|
|
sb.append(line).append("\r\n");
|
|
in.close();
|
|
sb.append("\r\n");
|
|
|
|
} catch (IOException ex) {
|
|
sb.append(ex.toString()).append("\r\n");
|
|
}
|
|
|
|
// Get settings
|
|
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
|
|
Map<String, ?> all = prefs.getAll();
|
|
for (String key : all.keySet())
|
|
sb.append("Setting: ").append(key).append('=').append(all.get(key)).append("\r\n");
|
|
sb.append("\r\n");
|
|
|
|
// Write logcat
|
|
OutputStream out = null;
|
|
try {
|
|
Log.i(TAG, "Writing logcat URI=" + uri);
|
|
out = context.getContentResolver().openOutputStream(uri);
|
|
out.write(getLogcat().toString().getBytes());
|
|
out.write(getTrafficLog(context).toString().getBytes());
|
|
} catch (Throwable ex) {
|
|
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
|
|
sb.append(ex.toString()).append("\r\n").append(Log.getStackTraceString(ex)).append("\r\n");
|
|
} finally {
|
|
if (out != null)
|
|
try {
|
|
out.close();
|
|
} catch (IOException ignored) {
|
|
}
|
|
}
|
|
|
|
// Build intent
|
|
Intent sendEmail = new Intent(Intent.ACTION_SEND);
|
|
sendEmail.setType("message/rfc822");
|
|
sendEmail.putExtra(Intent.EXTRA_EMAIL, new String[]{"marcel+netguard@faircode.eu"});
|
|
sendEmail.putExtra(Intent.EXTRA_SUBJECT, "NetGuard " + version + " logcat");
|
|
sendEmail.putExtra(Intent.EXTRA_TEXT, sb.toString());
|
|
sendEmail.putExtra(Intent.EXTRA_STREAM, uri);
|
|
return sendEmail;
|
|
}
|
|
|
|
@Override
|
|
protected void onPostExecute(Intent sendEmail) {
|
|
if (sendEmail != null)
|
|
try {
|
|
context.startActivity(sendEmail);
|
|
} catch (Throwable ex) {
|
|
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
|
|
}
|
|
}
|
|
};
|
|
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
|
|
}
|
|
|
|
private static StringBuilder getTrafficLog(Context context) {
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
Cursor cursor = DatabaseHelper.getInstance(context).getLog(true, true, true, true, true);
|
|
|
|
int colTime = cursor.getColumnIndex("time");
|
|
int colVersion = cursor.getColumnIndex("version");
|
|
int colProtocol = cursor.getColumnIndex("protocol");
|
|
int colFlags = cursor.getColumnIndex("flags");
|
|
int colSAddr = cursor.getColumnIndex("saddr");
|
|
int colSPort = cursor.getColumnIndex("sport");
|
|
int colDAddr = cursor.getColumnIndex("daddr");
|
|
int colDPort = cursor.getColumnIndex("dport");
|
|
int colDName = cursor.getColumnIndex("dname");
|
|
int colUid = cursor.getColumnIndex("uid");
|
|
int colData = cursor.getColumnIndex("data");
|
|
int colAllowed = cursor.getColumnIndex("allowed");
|
|
int colConnection = cursor.getColumnIndex("connection");
|
|
int colInteractive = cursor.getColumnIndex("interactive");
|
|
|
|
DateFormat format = SimpleDateFormat.getDateTimeInstance();
|
|
|
|
int count = 0;
|
|
while (cursor.moveToNext() && ++count < 250) {
|
|
sb.append(format.format(cursor.getLong(colTime)));
|
|
sb.append(" v").append(cursor.getInt(colVersion));
|
|
sb.append(" p").append(cursor.getInt(colProtocol));
|
|
sb.append(' ').append(cursor.getString(colFlags));
|
|
sb.append(' ').append(cursor.getString(colSAddr));
|
|
sb.append('/').append(cursor.getInt(colSPort));
|
|
sb.append(" > ").append(cursor.getString(colDAddr));
|
|
sb.append('/').append(cursor.getString(colDName));
|
|
sb.append('/').append(cursor.getInt(colDPort));
|
|
sb.append(" u").append(cursor.getInt(colUid));
|
|
sb.append(" a").append(cursor.getInt(colAllowed));
|
|
sb.append(" c").append(cursor.getInt(colConnection));
|
|
sb.append(" i").append(cursor.getInt(colInteractive));
|
|
sb.append(' ').append(cursor.getString(colData));
|
|
sb.append("\r\n");
|
|
}
|
|
cursor.close();
|
|
|
|
return sb;
|
|
}
|
|
|
|
private static StringBuilder getLogcat() {
|
|
StringBuilder builder = new StringBuilder();
|
|
Process process1 = null;
|
|
Process process2 = null;
|
|
BufferedReader br = null;
|
|
try {
|
|
String[] command1 = new String[]{"logcat", "-d", "-v", "threadtime"};
|
|
process1 = Runtime.getRuntime().exec(command1);
|
|
br = new BufferedReader(new InputStreamReader(process1.getInputStream()));
|
|
int count = 0;
|
|
String line;
|
|
while ((line = br.readLine()) != null) {
|
|
count++;
|
|
builder.append(line).append("\r\n");
|
|
}
|
|
Log.i(TAG, "Logcat lines=" + count);
|
|
|
|
} catch (IOException ex) {
|
|
Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
|
|
} finally {
|
|
if (br != null)
|
|
try {
|
|
br.close();
|
|
} catch (IOException ignored) {
|
|
}
|
|
if (process2 != null)
|
|
try {
|
|
process2.destroy();
|
|
} catch (Throwable ex) {
|
|
Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
|
|
}
|
|
if (process1 != null)
|
|
try {
|
|
process1.destroy();
|
|
} catch (Throwable ex) {
|
|
Log.w(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
|
|
}
|
|
}
|
|
return builder;
|
|
}
|
|
}
|