Example usage for android.util Log getStackTraceString

Introduction

In this page you can find the example usage for android.util Log getStackTraceString.

Prototype

public static String getStackTraceString(Throwable tr)

Source Link

Document

Handy function to get a loggable stack trace from a Throwable

Usage

From source file:android_network.hetnet.vpn_service.ActivitySettings.java

private void handleExport(final Intent data) {
    new AsyncTask<Object, Object, Throwable>() {
        @Override/*from www.  ja  v a2  s .c  o  m*/
        protected Throwable doInBackground(Object... objects) {
            OutputStream out = null;
            try {
                Uri target = data.getData();
                if (data.hasExtra("org.openintents.extra.DIR_PATH"))
                    target = Uri.parse(target + "/netguard_"
                            + new SimpleDateFormat("yyyyMMdd").format(new Date().getTime()) + ".xml");
                Log.i(TAG, "Writing URI=" + target);
                out = getContentResolver().openOutputStream(target);
                xmlExport(out);
                return null;
            } catch (Throwable ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                return ex;
            } finally {
                if (out != null)
                    try {
                        out.close();
                    } catch (IOException ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }
            }
        }

        @Override
        protected void onPostExecute(Throwable ex) {
            if (running) {
                if (ex == null)
                    Toast.makeText(ActivitySettings.this, R.string.msg_completed, Toast.LENGTH_LONG).show();
                else
                    Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
            }
        }
    }.execute();
}

From source file:eu.faircode.adblocker.ServiceSinkhole.java

private void prepareHostsBlocked() {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ServiceSinkhole.this);
    boolean use_hosts = prefs.getBoolean("filter", false) && prefs.getBoolean("use_hosts", false);
    File hosts = new File(getFilesDir(), "host/hosts.txt");
    if (!use_hosts || !hosts.exists() || !hosts.canRead()) {
        Log.i(TAG, "Hosts file use=" + use_hosts + " exists=" + hosts.exists());
        mapHostsBlocked.clear();//from   w  w w .j a va 2  s  .c  o  m
        return;
    }

    boolean changed = (hosts.lastModified() != last_hosts_modified);
    if (!changed && mapHostsBlocked.size() > 0) {
        Log.i(TAG, "Hosts file unchanged");
        return;
    }
    last_hosts_modified = hosts.lastModified();

    mapHostsBlocked.clear();

    int count = 0;
    BufferedReader br = null;
    try {
        br = new BufferedReader(new FileReader(hosts));
        String line;
        while ((line = br.readLine()) != null) {
            int hash = line.indexOf('#');
            if (hash >= 0)
                line = line.substring(0, hash);
            line = line.trim();
            if (line.length() > 0) {
                String[] words = line.split("\\s+");
                if (words.length == 2) {
                    count++;
                    mapHostsBlocked.put(words[1], true);
                } else
                    Log.i(TAG, "Invalid hosts file line: " + line);
            }
        }
        Log.i(TAG, count + " hosts read");
    } catch (IOException ex) {
        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
    } finally {
        if (br != null)
            try {
                br.close();
            } catch (IOException exex) {
                Log.e(TAG, exex.toString() + "\n" + Log.getStackTraceString(exex));
            }
    }
}

From source file:com.zhengde163.netguard.ServiceSinkhole.java

private Builder getBuilder(List<Rule> listAllowed, List<Rule> listRule) {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
    boolean subnet = prefs.getBoolean("subnet", false);
    boolean tethering = prefs.getBoolean("tethering", false);
    boolean lan = prefs.getBoolean("lan", false);
    boolean ip6 = prefs.getBoolean("ip6", true);
    boolean filter = prefs.getBoolean("filter", false);
    boolean system = prefs.getBoolean("manage_system", false);

    // Build VPN service
    Builder builder = new Builder();
    builder.setSession(getString(R.string.app_name));

    // VPN address
    String vpn4 = prefs.getString("vpn4", "10.1.10.1");
    Log.i(TAG, "vpn4=" + vpn4);
    builder.addAddress(vpn4, 32);//from w w w.  j  av a 2  s . co  m
    if (ip6) {
        String vpn6 = prefs.getString("vpn6", "fd00:1:fd00:1:fd00:1:fd00:1");
        Log.i(TAG, "vpn6=" + vpn6);
        builder.addAddress(vpn6, 128);
    }

    // DNS address
    if (filter)
        for (InetAddress dns : getDns(ServiceSinkhole.this)) {
            if (ip6 || dns instanceof Inet4Address) {
                Log.i(TAG, "dns=" + dns);
                builder.addDnsServer(dns);
            }
        }

    // Subnet routing
    if (subnet) {
        // Exclude IP ranges
        List<IPUtil.CIDR> listExclude = new ArrayList<>();
        listExclude.add(new IPUtil.CIDR("127.0.0.0", 8)); // localhost

        if (tethering) {
            // USB Tethering 192.168.42.x
            // Wi-Fi Tethering 192.168.43.x
            listExclude.add(new IPUtil.CIDR("192.168.42.0", 23));
        }

        if (lan) {
            try {
                Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
                while (nis.hasMoreElements()) {
                    NetworkInterface ni = nis.nextElement();
                    if (ni != null && ni.isUp() && !ni.isLoopback() && ni.getName() != null
                            && !ni.getName().startsWith("tun"))
                        for (InterfaceAddress ia : ni.getInterfaceAddresses())
                            if (ia.getAddress() instanceof Inet4Address) {
                                IPUtil.CIDR local = new IPUtil.CIDR(ia.getAddress(),
                                        ia.getNetworkPrefixLength());
                                Log.i(TAG, "Excluding " + ni.getName() + " " + local);
                                listExclude.add(local);
                            }
                }
            } catch (SocketException ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
            }
        }

        Configuration config = getResources().getConfiguration();
        if (config.mcc == 310 && config.mnc == 260) {
            // T-Mobile Wi-Fi calling
            listExclude.add(new IPUtil.CIDR("66.94.2.0", 24));
            listExclude.add(new IPUtil.CIDR("66.94.6.0", 23));
            listExclude.add(new IPUtil.CIDR("66.94.8.0", 22));
            listExclude.add(new IPUtil.CIDR("208.54.0.0", 16));
        }
        listExclude.add(new IPUtil.CIDR("224.0.0.0", 3)); // broadcast

        Collections.sort(listExclude);

        try {
            InetAddress start = InetAddress.getByName("0.0.0.0");
            for (IPUtil.CIDR exclude : listExclude) {
                Log.i(TAG, "Exclude " + exclude.getStart().getHostAddress() + "..."
                        + exclude.getEnd().getHostAddress());
                for (IPUtil.CIDR include : IPUtil.toCIDR(start, IPUtil.minus1(exclude.getStart())))
                    try {
                        builder.addRoute(include.address, include.prefix);
                    } catch (Throwable ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }
                start = IPUtil.plus1(exclude.getEnd());
            }
            for (IPUtil.CIDR include : IPUtil.toCIDR("224.0.0.0", "255.255.255.255"))
                try {
                    builder.addRoute(include.address, include.prefix);
                } catch (Throwable ex) {
                    Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                }
        } catch (UnknownHostException ex) {
            Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
        }
    } else
        builder.addRoute("0.0.0.0", 0);

    Log.i(TAG, "IPv6=" + ip6);
    if (ip6)
        builder.addRoute("0:0:0:0:0:0:0:0", 0);

    // MTU
    int mtu = jni_get_mtu();
    Log.i(TAG, "MTU=" + mtu);
    builder.setMtu(mtu);

    // Add list of allowed applications
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
        if (last_connected && !filter)
            for (Rule rule : listAllowed)
                try {
                    builder.addDisallowedApplication(rule.info.packageName);
                } catch (PackageManager.NameNotFoundException ex) {
                    Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                }
        else if (filter)
            for (Rule rule : listRule)
                if (!rule.apply || (!system && rule.system))
                    try {
                        //                            Log.i(TAG, "Not routing " + rule.info.packageName);
                        builder.addDisallowedApplication(rule.info.packageName);
                    } catch (PackageManager.NameNotFoundException ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }

    // Build configure intent
    Intent configure = new Intent(this, ActivityMain.class);
    PendingIntent pi = PendingIntent.getActivity(this, 0, configure, PendingIntent.FLAG_UPDATE_CURRENT);
    builder.setConfigureIntent(pi);

    return builder;
}

From source file:eu.faircode.netguard.ActivitySettings.java

private void handleImport(final Intent data) {
    new AsyncTask<Object, Object, Throwable>() {
        @Override/* w w w  .j a  v  a  2s .  c  om*/
        protected Throwable doInBackground(Object... objects) {
            InputStream in = null;
            try {
                Log.i(TAG, "Reading URI=" + data.getData());
                ContentResolver resolver = getContentResolver();
                String[] streamTypes = resolver.getStreamTypes(data.getData(), "*/*");
                String streamType = (streamTypes == null || streamTypes.length == 0 ? "*/*" : streamTypes[0]);
                AssetFileDescriptor descriptor = resolver.openTypedAssetFileDescriptor(data.getData(),
                        streamType, null);
                in = descriptor.createInputStream();
                xmlImport(in);
                return null;
            } catch (Throwable ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                return ex;
            } finally {
                if (in != null)
                    try {
                        in.close();
                    } catch (IOException ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }
            }
        }

        @Override
        protected void onPostExecute(Throwable ex) {
            if (running) {
                if (ex == null) {
                    Toast.makeText(ActivitySettings.this, R.string.msg_completed, Toast.LENGTH_LONG).show();
                    ServiceSinkhole.reloadStats("import", ActivitySettings.this);
                    // Update theme, request permissions
                    recreate();
                } else
                    Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
            }
        }
    }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}

From source file:android_network.hetnet.vpn_service.ActivitySettings.java

private void handleHosts(final Intent data) {
    new AsyncTask<Object, Object, Throwable>() {
        @Override//from w w  w  . j  a v  a  2s.co  m
        protected Throwable doInBackground(Object... objects) {
            File hosts = new File(getFilesDir(), "hosts.txt");

            FileOutputStream out = null;
            InputStream in = null;
            try {
                Log.i(TAG, "Reading URI=" + data.getData());
                ContentResolver resolver = getContentResolver();
                String[] streamTypes = resolver.getStreamTypes(data.getData(), "*/*");
                String streamType = (streamTypes == null || streamTypes.length == 0 ? "*/*" : streamTypes[0]);
                AssetFileDescriptor descriptor = resolver.openTypedAssetFileDescriptor(data.getData(),
                        streamType, null);
                in = descriptor.createInputStream();
                out = new FileOutputStream(hosts);

                int len;
                long total = 0;
                byte[] buf = new byte[4096];
                while ((len = in.read(buf)) > 0) {
                    out.write(buf, 0, len);
                    total += len;
                }
                Log.i(TAG, "Copied bytes=" + total);

                return null;
            } catch (Throwable ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                return ex;
            } finally {
                if (out != null)
                    try {
                        out.close();
                    } catch (IOException ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }
                if (in != null)
                    try {
                        in.close();
                    } catch (IOException ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }
            }
        }

        @Override
        protected void onPostExecute(Throwable ex) {
            if (running) {
                if (ex == null) {
                    SharedPreferences prefs = PreferenceManager
                            .getDefaultSharedPreferences(ActivitySettings.this);
                    String last = SimpleDateFormat.getDateTimeInstance().format(new Date().getTime());
                    prefs.edit().putString("hosts_last_import", last).apply();

                    if (running) {
                        getPreferenceScreen().findPreference("hosts_import")
                                .setSummary(getString(R.string.msg_import_last, last));
                        Toast.makeText(ActivitySettings.this, R.string.msg_completed, Toast.LENGTH_LONG).show();
                    }

                    ServiceSinkhole.reload("hosts import", ActivitySettings.this);
                } else
                    Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
            }
        }
    }.execute();
}

From source file:com.master.metehan.filtereagle.ServiceSinkhole.java

private void prepareHostsBlocked() {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(ServiceSinkhole.this);
    boolean use_hosts = prefs.getBoolean("filter", false) && prefs.getBoolean("use_hosts", false);
    File hosts = new File(getFilesDir(), "hosts.txt");
    if (!use_hosts || !hosts.exists() || !hosts.canRead()) {
        Log.i(TAG, "Hosts file use=" + use_hosts + " exists=" + hosts.exists());
        mapHostsBlocked.clear();/*from   w w  w  . j av  a2  s .c o  m*/
        return;
    }

    boolean changed = (hosts.lastModified() != last_hosts_modified);
    if (!changed && mapHostsBlocked.size() > 0) {
        Log.i(TAG, "Hosts file unchanged");
        return;
    }
    last_hosts_modified = hosts.lastModified();

    mapHostsBlocked.clear();

    int count = 0;
    BufferedReader br = null;
    try {
        br = new BufferedReader(new FileReader(hosts));
        String line;
        while ((line = br.readLine()) != null) {
            int hash = line.indexOf('#');
            if (hash >= 0)
                line = line.substring(0, hash);
            line = line.trim();
            if (line.length() > 0) {
                String[] words = line.split("\\s+");
                if (words.length == 2) {
                    count++;
                    mapHostsBlocked.put(words[1], true);
                } else
                    Log.i(TAG, "Invalid hosts file line: " + line);
            }
        }
        Log.i(TAG, count + " hosts read");
    } catch (IOException ex) {
        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
    } finally {
        if (br != null)
            try {
                br.close();
            } catch (IOException exex) {
                Log.e(TAG, exex.toString() + "\n" + Log.getStackTraceString(exex));
            }
    }
}

From source file:android_network.hetnet.vpn_service.ServiceSinkhole.java

private Builder getBuilder(List<Rule> listAllowed, List<Rule> listRule) {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
    boolean subnet = prefs.getBoolean("subnet", false);
    boolean tethering = prefs.getBoolean("tethering", false);
    boolean lan = prefs.getBoolean("lan", false);
    boolean ip6 = prefs.getBoolean("ip6", true);
    boolean filter = prefs.getBoolean("filter", false);
    boolean system = prefs.getBoolean("manage_system", false);

    // Build VPN service
    Builder builder = new Builder();
    builder.setSession(getString(R.string.app_name));

    // VPN address
    String vpn4 = prefs.getString("vpn4", "10.1.10.1");
    Log.i(TAG, "vpn4=" + vpn4);
    builder.addAddress(vpn4, 32);/*from   ww w. j  a va2 s.  com*/
    if (ip6) {
        String vpn6 = prefs.getString("vpn6", "fd00:1:fd00:1:fd00:1:fd00:1");
        Log.i(TAG, "vpn6=" + vpn6);
        builder.addAddress(vpn6, 128);
    }

    // DNS address
    if (filter)
        for (InetAddress dns : getDns(ServiceSinkhole.this)) {
            if (ip6 || dns instanceof Inet4Address) {
                Log.i(TAG, "dns=" + dns);
                builder.addDnsServer(dns);
            }
        }

    // Subnet routing
    if (subnet) {
        // Exclude IP ranges
        List<IPUtil.CIDR> listExclude = new ArrayList<>();
        listExclude.add(new IPUtil.CIDR("127.0.0.0", 8)); // localhost

        if (tethering) {
            // USB Tethering 192.168.42.x
            // Wi-Fi Tethering 192.168.43.x
            listExclude.add(new IPUtil.CIDR("192.168.42.0", 23));
        }

        if (lan) {
            try {
                Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
                while (nis.hasMoreElements()) {
                    NetworkInterface ni = nis.nextElement();
                    if (ni != null && ni.isUp() && !ni.isLoopback() && ni.getName() != null
                            && !ni.getName().startsWith("tun"))
                        for (InterfaceAddress ia : ni.getInterfaceAddresses())
                            if (ia.getAddress() instanceof Inet4Address) {
                                IPUtil.CIDR local = new IPUtil.CIDR(ia.getAddress(),
                                        ia.getNetworkPrefixLength());
                                Log.i(TAG, "Excluding " + ni.getName() + " " + local);
                                listExclude.add(local);
                            }
                }
            } catch (SocketException ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
            }
        }

        Configuration config = getResources().getConfiguration();
        if (config.mcc == 310 && config.mnc == 260) {
            // T-Mobile Wi-Fi calling
            listExclude.add(new IPUtil.CIDR("66.94.2.0", 24));
            listExclude.add(new IPUtil.CIDR("66.94.6.0", 23));
            listExclude.add(new IPUtil.CIDR("66.94.8.0", 22));
            listExclude.add(new IPUtil.CIDR("208.54.0.0", 16));
        }
        listExclude.add(new IPUtil.CIDR("224.0.0.0", 3)); // broadcast

        Collections.sort(listExclude);

        try {
            InetAddress start = InetAddress.getByName("0.0.0.0");
            for (IPUtil.CIDR exclude : listExclude) {
                Log.i(TAG, "Exclude " + exclude.getStart().getHostAddress() + "..."
                        + exclude.getEnd().getHostAddress());
                for (IPUtil.CIDR include : IPUtil.toCIDR(start, IPUtil.minus1(exclude.getStart())))
                    try {
                        builder.addRoute(include.address, include.prefix);
                    } catch (Throwable ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }
                start = IPUtil.plus1(exclude.getEnd());
            }
            for (IPUtil.CIDR include : IPUtil.toCIDR("224.0.0.0", "255.255.255.255"))
                try {
                    builder.addRoute(include.address, include.prefix);
                } catch (Throwable ex) {
                    Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                }
        } catch (UnknownHostException ex) {
            Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
        }
    } else
        builder.addRoute("0.0.0.0", 0);

    Log.i(TAG, "IPv6=" + ip6);
    if (ip6)
        builder.addRoute("0:0:0:0:0:0:0:0", 0);

    // MTU
    int mtu = jni_get_mtu();
    Log.i(TAG, "MTU=" + mtu);
    builder.setMtu(mtu);

    //         Add list of allowed applications
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
        if (last_connected && !filter)
            for (Rule rule : listAllowed)
                try {
                    builder.addDisallowedApplication(rule.info.packageName);
                } catch (PackageManager.NameNotFoundException ex) {
                    Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                }
        else if (filter)
            for (Rule rule : listRule)
                if (!rule.apply || (!system && rule.system))
                    try {
                        Log.i(TAG, "Not routing " + rule.info.packageName);
                        builder.addDisallowedApplication(rule.info.packageName);
                    } catch (PackageManager.NameNotFoundException ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }

    // Build configure intent
    Intent configure = new Intent(this, MainActivity.class);
    PendingIntent pi = PendingIntent.getActivity(this, 0, configure, PendingIntent.FLAG_UPDATE_CURRENT);
    builder.setConfigureIntent(pi);

    return builder;
}

From source file:eu.faircode.adblocker.ServiceSinkhole.java

private void prepareUidIPFilters(String dname) {
    if (dname == null)
        mapUidIPFilters.clear();//from  www.  jav a 2s .  co m

    Cursor cursor = DatabaseHelper.getInstance(ServiceSinkhole.this).getAccessDns(dname);
    int colUid = cursor.getColumnIndex("uid");
    int colVersion = cursor.getColumnIndex("version");
    int colProtocol = cursor.getColumnIndex("protocol");
    int colDAddr = cursor.getColumnIndex("daddr");
    int colResource = cursor.getColumnIndex("resource");
    int colDPort = cursor.getColumnIndex("dport");
    int colBlock = cursor.getColumnIndex("block");
    while (cursor.moveToNext()) {
        int uid = cursor.getInt(colUid);
        int version = cursor.getInt(colVersion);
        int protocol = cursor.getInt(colProtocol);
        String daddr = cursor.getString(colDAddr);
        String dresource = cursor.getString(colResource);
        int dport = cursor.getInt(colDPort);
        boolean block = (cursor.getInt(colBlock) > 0);

        // long is 64 bits
        // 0..15 uid
        // 16..31 dport
        // 32..39 protocol
        // 40..43 version
        if (!(protocol == 6 /* TCP */ || protocol == 17 /* UDP */))
            dport = 0;
        long key = (version << 40) | (protocol << 32) | (dport << 16) | uid;

        synchronized (mapUidIPFilters) {
            if (!mapUidIPFilters.containsKey(key))
                mapUidIPFilters.put(key, new HashMap());

            try {
                if (dname != null)
                    Log.i(TAG, "Set filter uid=" + uid + " " + daddr + " " + dresource + "/" + dport + "="
                            + block);
                if (dresource == null) {
                    if (Util.isNumericAddress(daddr))
                        mapUidIPFilters.get(key).put(InetAddress.getByName(daddr), block);
                } else {
                    if (Util.isNumericAddress(dresource))
                        mapUidIPFilters.get(key).put(InetAddress.getByName(dresource), block);
                    else
                        Log.w(TAG, "Address not numeric " + daddr);
                }
            } catch (UnknownHostException ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
            }
        }
    }
    cursor.close();
}

From source file:eu.faircode.netguard.ServiceSinkhole.java

private Builder getBuilder(List<Rule> listAllowed, List<Rule> listRule) {
    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
    boolean subnet = prefs.getBoolean("subnet", false);
    boolean tethering = prefs.getBoolean("tethering", false);
    boolean lan = prefs.getBoolean("lan", false);
    boolean ip6 = prefs.getBoolean("ip6", true);
    boolean filter = prefs.getBoolean("filter", false);
    boolean system = prefs.getBoolean("manage_system", false);

    // Build VPN service
    Builder builder = new Builder();
    builder.setSession(getString(R.string.app_name));

    // VPN address
    String vpn4 = prefs.getString("vpn4", "10.1.10.1");
    Log.i(TAG, "vpn4=" + vpn4);
    builder.addAddress(vpn4, 32);/*ww  w .j ava  2 s.  c  o  m*/
    if (ip6) {
        String vpn6 = prefs.getString("vpn6", "fd00:1:fd00:1:fd00:1:fd00:1");
        Log.i(TAG, "vpn6=" + vpn6);
        builder.addAddress(vpn6, 128);
    }

    // DNS address
    if (filter)
        for (InetAddress dns : getDns(ServiceSinkhole.this)) {
            if (ip6 || dns instanceof Inet4Address) {
                Log.i(TAG, "dns=" + dns);
                builder.addDnsServer(dns);
            }
        }

    // Subnet routing
    if (subnet) {
        // Exclude IP ranges
        List<IPUtil.CIDR> listExclude = new ArrayList<>();
        listExclude.add(new IPUtil.CIDR("127.0.0.0", 8)); // localhost

        if (tethering) {
            // USB tethering 192.168.42.x
            // Wi-Fi tethering 192.168.43.x
            listExclude.add(new IPUtil.CIDR("192.168.42.0", 23));
            // Wi-Fi direct 192.168.49.x
            listExclude.add(new IPUtil.CIDR("192.168.49.0", 24));
        }

        if (lan) {
            try {
                Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
                while (nis.hasMoreElements()) {
                    NetworkInterface ni = nis.nextElement();
                    if (ni != null && ni.isUp() && !ni.isLoopback() && ni.getName() != null
                            && !ni.getName().startsWith("tun"))
                        for (InterfaceAddress ia : ni.getInterfaceAddresses())
                            if (ia.getAddress() instanceof Inet4Address) {
                                IPUtil.CIDR local = new IPUtil.CIDR(ia.getAddress(),
                                        ia.getNetworkPrefixLength());
                                Log.i(TAG, "Excluding " + ni.getName() + " " + local);
                                listExclude.add(local);
                            }
                }
            } catch (SocketException ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
            }
        }

        // https://en.wikipedia.org/wiki/Mobile_country_code
        Configuration config = getResources().getConfiguration();

        // T-Mobile Wi-Fi calling
        if (config.mcc == 310 && (config.mnc == 160 || config.mnc == 200 || config.mnc == 210
                || config.mnc == 220 || config.mnc == 230 || config.mnc == 240 || config.mnc == 250
                || config.mnc == 260 || config.mnc == 270 || config.mnc == 310 || config.mnc == 490
                || config.mnc == 660 || config.mnc == 800)) {
            listExclude.add(new IPUtil.CIDR("66.94.2.0", 24));
            listExclude.add(new IPUtil.CIDR("66.94.6.0", 23));
            listExclude.add(new IPUtil.CIDR("66.94.8.0", 22));
            listExclude.add(new IPUtil.CIDR("208.54.0.0", 16));
        }

        // Verizon wireless calling
        if ((config.mcc == 310 && (config.mnc == 4 || config.mnc == 5 || config.mnc == 6 || config.mnc == 10
                || config.mnc == 12 || config.mnc == 13 || config.mnc == 350 || config.mnc == 590
                || config.mnc == 820 || config.mnc == 890 || config.mnc == 910))
                || (config.mcc == 311 && (config.mnc == 12 || config.mnc == 110
                        || (config.mnc >= 270 && config.mnc <= 289) || config.mnc == 390
                        || (config.mnc >= 480 && config.mnc <= 489) || config.mnc == 590))
                || (config.mcc == 312 && (config.mnc == 770))) {
            listExclude.add(new IPUtil.CIDR("66.174.0.0", 16)); // 66.174.0.0 - 66.174.255.255
            listExclude.add(new IPUtil.CIDR("66.82.0.0", 15)); // 69.82.0.0 - 69.83.255.255
            listExclude.add(new IPUtil.CIDR("69.96.0.0", 13)); // 69.96.0.0 - 69.103.255.255
            listExclude.add(new IPUtil.CIDR("70.192.0.0", 11)); // 70.192.0.0 - 70.223.255.255
            listExclude.add(new IPUtil.CIDR("97.128.0.0", 9)); // 97.128.0.0 - 97.255.255.255
            listExclude.add(new IPUtil.CIDR("174.192.0.0", 9)); // 174.192.0.0 - 174.255.255.255
            listExclude.add(new IPUtil.CIDR("72.96.0.0", 9)); // 72.96.0.0 - 72.127.255.255
            listExclude.add(new IPUtil.CIDR("75.192.0.0", 9)); // 75.192.0.0 - 75.255.255.255
            listExclude.add(new IPUtil.CIDR("97.0.0.0", 10)); // 97.0.0.0 - 97.63.255.255
        }

        // Broadcast
        listExclude.add(new IPUtil.CIDR("224.0.0.0", 3));

        Collections.sort(listExclude);

        try {
            InetAddress start = InetAddress.getByName("0.0.0.0");
            for (IPUtil.CIDR exclude : listExclude) {
                Log.i(TAG, "Exclude " + exclude.getStart().getHostAddress() + "..."
                        + exclude.getEnd().getHostAddress());
                for (IPUtil.CIDR include : IPUtil.toCIDR(start, IPUtil.minus1(exclude.getStart())))
                    try {
                        builder.addRoute(include.address, include.prefix);
                    } catch (Throwable ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }
                start = IPUtil.plus1(exclude.getEnd());
            }
            for (IPUtil.CIDR include : IPUtil.toCIDR("224.0.0.0", "255.255.255.255"))
                try {
                    builder.addRoute(include.address, include.prefix);
                } catch (Throwable ex) {
                    Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                }
        } catch (UnknownHostException ex) {
            Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
        }
    } else
        builder.addRoute("0.0.0.0", 0);

    Log.i(TAG, "IPv6=" + ip6);
    if (ip6)
        builder.addRoute("0:0:0:0:0:0:0:0", 0);

    // MTU
    int mtu = jni_get_mtu();
    Log.i(TAG, "MTU=" + mtu);
    builder.setMtu(mtu);

    // Add list of allowed applications
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
        if (last_connected && !filter)
            for (Rule rule : listAllowed)
                try {
                    builder.addDisallowedApplication(rule.info.packageName);
                } catch (PackageManager.NameNotFoundException ex) {
                    Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                }
        else if (filter)
            for (Rule rule : listRule)
                if (!rule.apply || (!system && rule.system))
                    try {
                        Log.i(TAG, "Not routing " + rule.info.packageName);
                        builder.addDisallowedApplication(rule.info.packageName);
                    } catch (PackageManager.NameNotFoundException ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }

    // Build configure intent
    Intent configure = new Intent(this, ActivityMain.class);
    PendingIntent pi = PendingIntent.getActivity(this, 0, configure, PendingIntent.FLAG_UPDATE_CURRENT);
    builder.setConfigureIntent(pi);

    return builder;
}

From source file:android_network.hetnet.vpn_service.ActivitySettings.java

private void handleImport(final Intent data) {
    new AsyncTask<Object, Object, Throwable>() {
        @Override/*  w w  w  .j  a  v a2s  .  c  o  m*/
        protected Throwable doInBackground(Object... objects) {
            InputStream in = null;
            try {
                Log.i(TAG, "Reading URI=" + data.getData());
                ContentResolver resolver = getContentResolver();
                String[] streamTypes = resolver.getStreamTypes(data.getData(), "*/*");
                String streamType = (streamTypes == null || streamTypes.length == 0 ? "*/*" : streamTypes[0]);
                AssetFileDescriptor descriptor = resolver.openTypedAssetFileDescriptor(data.getData(),
                        streamType, null);
                in = descriptor.createInputStream();
                xmlImport(in);
                return null;
            } catch (Throwable ex) {
                Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                return ex;
            } finally {
                if (in != null)
                    try {
                        in.close();
                    } catch (IOException ex) {
                        Log.e(TAG, ex.toString() + "\n" + Log.getStackTraceString(ex));
                    }
            }
        }

        @Override
        protected void onPostExecute(Throwable ex) {
            if (running) {
                if (ex == null) {
                    Toast.makeText(ActivitySettings.this, R.string.msg_completed, Toast.LENGTH_LONG).show();
                    ServiceSinkhole.reloadStats("import", ActivitySettings.this);
                    // Update theme, request permissions
                    recreate();
                } else
                    Toast.makeText(ActivitySettings.this, ex.toString(), Toast.LENGTH_LONG).show();
            }
        }
    }.execute();
}