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TorService.java
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TorService.java
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/* Copyright (c) 2009-2011, Nathan Freitas, Orbot / The Guardian Project - https://guardianproject.info/apps/orbot */
/* See LICENSE for licensing information */
/*
* Code for iptables binary management taken from DroidWall GPLv3
* Copyright (C) 2009-2010 Rodrigo Zechin Rosauro
*/
package org.torproject.android.service;
import android.annotation.SuppressLint;
import android.app.Application;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.app.Service;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.ContextWrapper;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Build;
import android.os.Handler;
import android.os.IBinder;
import android.os.RemoteException;
import android.provider.BaseColumns;
import android.support.annotation.RequiresApi;
import android.support.v4.app.NotificationCompat;
import android.support.v4.content.LocalBroadcastManager;
import android.text.TextUtils;
import android.util.Log;
import com.jaredrummler.android.shell.CommandResult;
import info.pluggabletransports.dispatch.util.TransportListener;
import info.pluggabletransports.dispatch.util.TransportManager;
import org.torproject.android.control.ConfigEntry;
import org.torproject.android.control.TorControlConnection;
import org.torproject.android.service.util.CustomShell;
import org.torproject.android.service.util.CustomTorResourceInstaller;
import org.torproject.android.service.util.DummyActivity;
import org.torproject.android.service.util.Prefs;
import org.torproject.android.service.util.TorServiceUtils;
import org.torproject.android.service.util.Utils;
import org.torproject.android.service.vpn.OrbotVpnManager;
import org.torproject.android.service.vpn.TorVpnService;
import org.torproject.android.service.vpn.VpnPrefs;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.net.Socket;
import java.text.Normalizer;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Random;
import java.util.StringTokenizer;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeoutException;
import static org.torproject.android.service.vpn.VpnUtils.getSharedPrefs;
import static org.torproject.android.service.vpn.VpnUtils.killProcess;
public class TorService extends Service implements TorServiceConstants, OrbotConstants
{
public final static String BINARY_TOR_VERSION = org.torproject.android.binary.TorServiceConstants.BINARY_TOR_VERSION;
private String mCurrentStatus = STATUS_OFF;
private final static int CONTROL_SOCKET_TIMEOUT = 60000;
private TorControlConnection conn = null;
private int mLastProcessId = -1;
public static int mPortSOCKS = -1;
public static int mPortHTTP = -1;
public static int mPortDns = TOR_DNS_PORT_DEFAULT;
public static int mPortTrans = TOR_TRANSPROXY_PORT_DEFAULT;
private static final int NOTIFY_ID = 1;
private static final int ERROR_NOTIFY_ID = 3;
private static final int HS_NOTIFY_ID = 4;
private ArrayList<String> configBuffer = null;
private ArrayList<String> resetBuffer = null;
private File fileControlPort;
private boolean mConnectivity = true;
private int mNetworkType = -1;
private NotificationManager mNotificationManager = null;
private NotificationCompat.Builder mNotifyBuilder;
private Notification mNotification;
private boolean mNotificationShowing = false;
boolean mIsLollipop = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP;
private ExecutorService mExecutor = Executors.newFixedThreadPool(3);
TorEventHandler mEventHandler;
public static File appBinHome;
public static File appCacheHome;
public static File fileTor;
public static File fileObfsclient;
public static File fileTorRc;
private File mHSBasePath;
private ArrayList<Bridge> alBridges = null;
private static final Uri HS_CONTENT_URI = Uri.parse("content://org.torproject.android.ui.hiddenservices.providers/hs");
private static final Uri COOKIE_CONTENT_URI = Uri.parse("content://org.torproject.android.ui.hiddenservices.providers.cookie/cookie");
private Handler mHandler;
public static final class HiddenService implements BaseColumns {
public static final String NAME = "name";
public static final String PORT = "port";
public static final String ONION_PORT = "onion_port";
public static final String DOMAIN = "domain";
public static final String AUTH_COOKIE = "auth_cookie";
public static final String AUTH_COOKIE_VALUE = "auth_cookie_value";
public static final String CREATED_BY_USER = "created_by_user";
public static final String ENABLED = "enabled";
private HiddenService() {
}
}
public static final class ClientCookie implements BaseColumns {
public static final String DOMAIN = "domain";
public static final String AUTH_COOKIE_VALUE = "auth_cookie_value";
public static final String ENABLED = "enabled";
private ClientCookie() {
}
}
private String[] hsProjection = new String[]{
HiddenService._ID,
HiddenService.NAME,
HiddenService.DOMAIN,
HiddenService.PORT,
HiddenService.AUTH_COOKIE,
HiddenService.AUTH_COOKIE_VALUE,
HiddenService.ONION_PORT,
HiddenService.ENABLED};
private String[] cookieProjection = new String[]{
ClientCookie._ID,
ClientCookie.DOMAIN,
ClientCookie.AUTH_COOKIE_VALUE,
ClientCookie.ENABLED};
public void debug(String msg)
{
if (Prefs.useDebugLogging())
{
Log.d(OrbotConstants.TAG,msg);
sendCallbackLogMessage(msg);
}
}
public void logException(String msg, Exception e)
{
if (Prefs.useDebugLogging())
{
Log.e(OrbotConstants.TAG,msg,e);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
e.printStackTrace(new PrintStream(baos));
sendCallbackLogMessage(msg + '\n'+ new String(baos.toByteArray()));
}
else
sendCallbackLogMessage(msg);
}
private boolean findExistingTorDaemon() {
try {
mLastProcessId = initControlConnection(3, true);
if (mLastProcessId != -1 && conn != null) {
sendCallbackLogMessage(getString(R.string.found_existing_tor_process));
sendCallbackStatus(STATUS_ON);
showToolbarNotification(getString(R.string.status_activated),NOTIFY_ID,R.drawable.ic_stat_tor);
return true;
}
} catch (Exception e) {
}
return false;
}
/* (non-Javadoc)
* @see android.app.Service#onLowMemory()
*/
@Override
public void onLowMemory() {
super.onLowMemory();
logNotice( "Low Memory Warning!");
}
private void clearNotifications ()
{
if (mNotificationManager != null)
mNotificationManager.cancelAll();
if (mEventHandler != null)
mEventHandler.getNodes().clear();
mNotificationShowing = false;
}
private final static String NOTIFICATION_CHANNEL_ID = "orbot_channel_1";
@RequiresApi(api = Build.VERSION_CODES.O)
private void createNotificationChannel ()
{
NotificationManager mNotificationManager =
(NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
// The id of the channel.
// The user-visible name of the channel.
CharSequence name = getString(R.string.app_name);
// The user-visible description of the channel.
String description = getString(R.string.app_description);
int importance = NotificationManager.IMPORTANCE_LOW;
NotificationChannel mChannel = new NotificationChannel(NOTIFICATION_CHANNEL_ID, name, importance);
// Configure the notification channel.
mChannel.setDescription(description);
mChannel.enableLights(false);
mChannel.enableVibration(false);
mChannel.setShowBadge(false);
mChannel.setLockscreenVisibility(Notification.VISIBILITY_SECRET);
mNotificationManager.createNotificationChannel(mChannel);
}
@SuppressLint("NewApi")
protected void showToolbarNotification (String notifyMsg, int notifyType, int icon)
{
//Reusable code.
PackageManager pm = getPackageManager();
Intent intent = pm.getLaunchIntentForPackage(getPackageName());
PendingIntent pendIntent = PendingIntent.getActivity(TorService.this, 0, intent, 0);
if (mNotifyBuilder == null)
{
mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
if (mNotifyBuilder == null)
{
mNotifyBuilder = new NotificationCompat.Builder(this)
.setContentTitle(getString(R.string.app_name))
.setSmallIcon(R.drawable.ic_stat_tor);
mNotifyBuilder.setContentIntent(pendIntent);
}
mNotifyBuilder.setCategory(Notification.CATEGORY_SERVICE);
mNotifyBuilder.setChannelId(NOTIFICATION_CHANNEL_ID);
Intent intentRefresh = new Intent();
intentRefresh.setAction(CMD_NEWNYM);
PendingIntent pendingIntentNewNym = PendingIntent.getBroadcast(this, 0, intentRefresh, PendingIntent.FLAG_UPDATE_CURRENT);
mNotifyBuilder.addAction(R.drawable.ic_refresh_white_24dp, getString(R.string.menu_new_identity),
pendingIntentNewNym);
mNotifyBuilder.setOngoing(Prefs.persistNotifications());
}
mNotifyBuilder.setContentText(notifyMsg);
mNotifyBuilder.setSmallIcon(icon);
if (notifyType != NOTIFY_ID)
{
mNotifyBuilder.setTicker(notifyMsg);
}
else
{
mNotifyBuilder.setTicker(null);
}
if (!Prefs.persistNotifications())
mNotifyBuilder.setPriority(Notification.PRIORITY_LOW);
mNotification = mNotifyBuilder.build();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
startForeground(NOTIFY_ID, mNotification);
}
else if (Prefs.persistNotifications() && (!mNotificationShowing))
{
startForeground(NOTIFY_ID, mNotification);
logNotice("Set background service to FOREGROUND");
}
else
{
mNotificationManager.notify(NOTIFY_ID, mNotification);
}
mNotificationShowing = true;
}
/* (non-Javadoc)
* @see android.app.Service#onStart(android.content.Intent, int)
*/
public int onStartCommand(Intent intent, int flags, int startId) {
showToolbarNotification("",NOTIFY_ID,R.drawable.ic_stat_tor);
if (intent != null)
exec (new IncomingIntentRouter(intent));
else
Log.d(OrbotConstants.TAG, "Got null onStartCommand() intent");
return Service.START_STICKY;
}
private class IncomingIntentRouter implements Runnable
{
Intent mIntent;
public IncomingIntentRouter (Intent intent)
{
mIntent = intent;
}
public void run() {
String action = mIntent.getAction();
if (action != null) {
if (action.equals(ACTION_START)) {
startTor();
replyWithStatus(mIntent);
}
else if (action.equals(ACTION_STATUS)) {
replyWithStatus(mIntent);
}
else if (action.equals(CMD_SIGNAL_HUP)) {
requestTorRereadConfig();
} else if (action.equals(CMD_NEWNYM)) {
newIdentity();
} else if (action.equals(CMD_VPN)) {
startVPNService();
} else if (action.equals(CMD_VPN_CLEAR)) {
clearVpnProxy();
} else if (action.equals(CMD_SET_EXIT)) {
setExitNode(mIntent.getStringExtra("exit"));
} else {
Log.w(OrbotConstants.TAG, "unhandled TorService Intent: " + action);
}
}
}
}
@Override
public void onTaskRemoved(Intent rootIntent){
Log.d(OrbotConstants.TAG,"task removed");
Intent intent = new Intent( this, DummyActivity.class );
intent.addFlags( Intent.FLAG_ACTIVITY_NEW_TASK );
startActivity( intent );
}
@Override
public void onDestroy() {
try {
unregisterReceiver(mNetworkStateReceiver);
unregisterReceiver(mActionBroadcastReceiver);
}
catch (IllegalArgumentException iae)
{
//not registered yet
}
stopTor();
super.onDestroy();
}
private void stopTor ()
{
new Thread(new Runnable ()
{
public void run ()
{
stopTorAsync();
}
}).start();
}
private void stopTorAsync () {
Log.i("TorService", "stopTor");
try {
sendCallbackStatus(STATUS_STOPPING);
sendCallbackLogMessage(getString(R.string.status_shutting_down));
killAllDaemons();
//stop the foreground priority and make sure to remove the persistant notification
stopForeground(true);
sendCallbackLogMessage(getString(R.string.status_disabled));
}
catch (Exception e)
{
logNotice("An error occured stopping Tor: " + e.getMessage());
sendCallbackLogMessage(getString(R.string.something_bad_happened));
}
clearNotifications();
sendCallbackStatus(STATUS_OFF);
}
private void killAllDaemons() throws Exception {
if (conn != null) {
logNotice("Using control port to shutdown Tor");
try {
logNotice("sending HALT signal to Tor process");
conn.shutdownTor("HALT");
} catch (IOException e) {
Log.d(OrbotConstants.TAG, "error shutting down Tor via connection", e);
}
conn = null;
}
}
private void requestTorRereadConfig() {
try {
if (conn != null)
conn.signal("HUP");
return;
} catch (IOException e) {
e.printStackTrace();
}
// if that fails, try again using native utils
try {
killProcess(fileTor, "-1"); // this is -HUP
} catch (Exception e) {
e.printStackTrace();
}
}
protected void logNotice (String msg)
{
if (msg != null && msg.trim().length() > 0)
{
if (Prefs.useDebugLogging())
Log.d(OrbotConstants.TAG, msg);
sendCallbackLogMessage(msg);
}
}
@Override
public void onCreate() {
super.onCreate();
try
{
mHandler = new Handler ();
appBinHome = getFilesDir();//getDir(TorServiceConstants.DIRECTORY_TOR_BINARY, Application.MODE_PRIVATE);
if (!appBinHome.exists())
appBinHome.mkdirs();
appCacheHome = getDir(DIRECTORY_TOR_DATA, Application.MODE_PRIVATE);
if (!appCacheHome.exists())
appCacheHome.mkdirs();
fileTorRc = new File(appBinHome, TORRC_ASSET_KEY);
fileControlPort = new File(getFilesDir(), TOR_CONTROL_PORT_FILE);
mHSBasePath = new File(
getFilesDir().getAbsolutePath(),
TorServiceConstants.HIDDEN_SERVICES_DIR
);
if (!mHSBasePath.isDirectory())
mHSBasePath.mkdirs();
mEventHandler = new TorEventHandler(this);
if (mNotificationManager == null)
{
mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
}
IntentFilter mNetworkStateFilter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
registerReceiver(mNetworkStateReceiver , mNetworkStateFilter);
IntentFilter filter = new IntentFilter();
filter.addAction(CMD_NEWNYM);
mActionBroadcastReceiver = new ActionBroadcastReceiver();
registerReceiver(mActionBroadcastReceiver, filter);
if (Build.VERSION.SDK_INT >= 26)
createNotificationChannel();
torUpgradeAndConfig();
pluggableTransportInstall();
new Thread(new Runnable ()
{
public void run ()
{
try
{
findExistingTorDaemon();
}
catch (Exception e)
{
Log.e(OrbotConstants.TAG,"error onBind",e);
logNotice("error finding exiting process: " + e.toString());
}
}
}).start();
}
catch (Exception e)
{
//what error here
Log.e(OrbotConstants.TAG, "Error installing Orbot binaries",e);
logNotice("There was an error installing Orbot binaries");
}
Log.i("TorService", "onCreate end");
}
protected String getCurrentStatus ()
{
return mCurrentStatus;
}
private boolean pluggableTransportInstall () {
fileObfsclient = new TransportManager() {
@Override
public void startTransportSync(TransportListener transportListener) {
}
}.installTransport(this, OBFSCLIENT_ASSET_KEY);
if (fileObfsclient != null && fileObfsclient.exists()) {
fileObfsclient.setReadable(true);
fileObfsclient.setExecutable(true);
fileObfsclient.setWritable(false);
fileObfsclient.setWritable(true, true);
return fileObfsclient.canExecute();
}
return false;
}
private boolean torUpgradeAndConfig() throws IOException, TimeoutException {
SharedPreferences prefs = TorServiceUtils.getSharedPrefs(getApplicationContext());
String version = prefs.getString(PREF_BINARY_TOR_VERSION_INSTALLED,null);
logNotice("checking binary version: " + version);
CustomTorResourceInstaller installer = new CustomTorResourceInstaller(this, appBinHome);
logNotice("upgrading binaries to latest version: " + BINARY_TOR_VERSION);
fileTor = installer.installResources();
if (fileTor != null && fileTor.canExecute()) {
prefs.edit().putString(PREF_BINARY_TOR_VERSION_INSTALLED, BINARY_TOR_VERSION).apply();
fileTorRc = new File(appBinHome,"torrc");//installer.getTorrcFile();
if (!fileTorRc.exists())
return false;
return true;
}
return false;
}
private File updateTorrcCustomFile () throws IOException, TimeoutException
{
SharedPreferences prefs = TorServiceUtils.getSharedPrefs(getApplicationContext());
StringBuffer extraLines = new StringBuffer();
extraLines.append("\n");
extraLines.append("ControlPortWriteToFile").append(' ').append(fileControlPort.getCanonicalPath()).append('\n');
// extraLines.append("RunAsDaemon 1").append('\n');
// extraLines.append("AvoidDiskWrites 1").append('\n');
String socksPortPref = prefs.getString(OrbotConstants.PREF_SOCKS, (TorServiceConstants.SOCKS_PROXY_PORT_DEFAULT));
if (socksPortPref.indexOf(':')!=-1)
socksPortPref = socksPortPref.split(":")[1];
socksPortPref = checkPortOrAuto(socksPortPref);
String httpPortPref = prefs.getString(OrbotConstants.PREF_HTTP, (TorServiceConstants.HTTP_PROXY_PORT_DEFAULT));
if (httpPortPref.indexOf(':')!=-1)
httpPortPref = httpPortPref.split(":")[1];
httpPortPref = checkPortOrAuto(httpPortPref);
String isolate = "";
if(prefs.getBoolean(OrbotConstants.PREF_ISOLATE_DEST, false))
{
isolate += " IsolateDestAddr ";
}
String ipv6Pref = "";
if(prefs.getBoolean(OrbotConstants.PREF_PREFER_IPV6, true))
{
ipv6Pref += " IPv6Traffic PreferIPv6 ";
}
if(prefs.getBoolean(OrbotConstants.PREF_DISABLE_IPV4, false))
{
ipv6Pref += " IPv6Traffic NoIPv4Traffic ";
}
extraLines.append("SOCKSPort ").append(socksPortPref).append(isolate).append(ipv6Pref).append('\n');
extraLines.append("SafeSocks 0").append('\n');
extraLines.append("TestSocks 0").append('\n');
if (Prefs.openProxyOnAllInterfaces())
extraLines.append("SocksListenAddress 0.0.0.0").append('\n');
extraLines.append("HTTPTunnelPort ").append(checkPortOrAuto(HTTP_PROXY_PORT_DEFAULT)).append('\n');
if(prefs.getBoolean(OrbotConstants.PREF_CONNECTION_PADDING, false))
{
extraLines.append("ConnectionPadding 1").append('\n');
}
if(prefs.getBoolean(OrbotConstants.PREF_REDUCED_CONNECTION_PADDING, true))
{
extraLines.append("ReducedConnectionPadding 1").append('\n');
}
if(prefs.getBoolean(OrbotConstants.PREF_CIRCUIT_PADDING, true))
{
extraLines.append("CircuitPadding 1").append('\n');
} else {
extraLines.append("CircuitPadding 0").append('\n');
}
if(prefs.getBoolean(OrbotConstants.PREF_REDUCED_CIRCUIT_PADDING, true))
{
extraLines.append("ReducedCircuitPadding 1").append('\n');
}
String transPort = prefs.getString("pref_transport", TorServiceConstants.TOR_TRANSPROXY_PORT_DEFAULT+"");
String dnsPort = prefs.getString("pref_dnsport", TorServiceConstants.TOR_DNS_PORT_DEFAULT+"");
extraLines.append("TransPort ").append(checkPortOrAuto(transPort)).append('\n');
extraLines.append("DNSPort ").append(checkPortOrAuto(dnsPort)).append('\n');
extraLines.append("VirtualAddrNetwork 10.192.0.0/10").append('\n');
extraLines.append("AutomapHostsOnResolve 1").append('\n');
extraLines.append("DormantClientTimeout 10 minutes").append('\n');
extraLines.append("DormantOnFirstStartup 0").append('\n');
extraLines.append("DisableNetwork 0").append('\n');
if (Prefs.useDebugLogging())
{
extraLines.append("Log debug syslog").append('\n');
extraLines.append("Log info syslog").append('\n');
extraLines.append("SafeLogging 0").append('\n');
}
extraLines = processSettingsImpl(extraLines);
if (extraLines == null)
return null;
extraLines.append('\n');
extraLines.append(prefs.getString("pref_custom_torrc", "")).append('\n');
logNotice("updating torrc custom configuration...");
debug("torrc.custom=" + extraLines.toString());
File fileTorRcCustom = new File(fileTorRc.getAbsolutePath() + ".custom");
boolean success = updateTorConfigCustom(fileTorRcCustom, extraLines.toString());
if (success && fileTorRcCustom.exists())
{
logNotice ("success.");
return fileTorRcCustom;
}
else
return null;
}
private String checkPortOrAuto (String portString)
{
if (!portString.equalsIgnoreCase("auto"))
{
boolean isPortUsed = true;
int port = Integer.parseInt(portString);
while (isPortUsed) {
isPortUsed = TorServiceUtils.isPortOpen("127.0.0.1", port, 500);
if (isPortUsed) //the specified port is not available, so let Tor find one instead
port++;
}
return port + "";
}
return portString;
}
public boolean updateTorConfigCustom(File fileTorRcCustom, String extraLines) throws IOException, FileNotFoundException, TimeoutException {
FileWriter fos = new FileWriter(fileTorRcCustom, false);
PrintWriter ps = new PrintWriter(fos);
ps.print(extraLines);
ps.flush();
ps.close();
return true;
}
/**
* Send Orbot's status in reply to an
* {@link TorServiceConstants#ACTION_START} {@link Intent}, targeted only to
* the app that sent the initial request. If the user has disabled auto-
* starts, the reply {@code ACTION_START Intent} will include the extra
* {@link TorServiceConstants#STATUS_STARTS_DISABLED}
*/
private void replyWithStatus(Intent startRequest) {
String packageName = startRequest.getStringExtra(EXTRA_PACKAGE_NAME);
Intent reply = new Intent(ACTION_STATUS);
reply.putExtra(EXTRA_STATUS, mCurrentStatus);
reply.putExtra(EXTRA_SOCKS_PROXY, "socks://127.0.0.1:" + mPortSOCKS);
reply.putExtra(EXTRA_SOCKS_PROXY_HOST, "127.0.0.1");
reply.putExtra(EXTRA_SOCKS_PROXY_PORT, mPortSOCKS);
reply.putExtra(EXTRA_HTTP_PROXY, "http://127.0.0.1:" + mPortHTTP);
reply.putExtra(EXTRA_HTTP_PROXY_HOST, "127.0.0.1");
reply.putExtra(EXTRA_HTTP_PROXY_PORT, mPortHTTP);
if (packageName != null)
{
reply.setPackage(packageName);
sendBroadcast(reply);
}
LocalBroadcastManager.getInstance(this).sendBroadcast(reply);
if (mPortSOCKS != -1 && mPortHTTP != -1)
sendCallbackPorts(mPortSOCKS, mPortHTTP, mPortDns, mPortTrans);
}
/**
* The entire process for starting tor and related services is run from this method.
*/
private void startTor() {
String torProcId = null;
try { if (conn != null) torProcId = conn.getInfo("process/pid"); }
catch (Exception e){}
try {
// STATUS_STARTING is set in onCreate()
if (mCurrentStatus == STATUS_STOPPING) {
// these states should probably be handled better
sendCallbackLogMessage("Ignoring start request, currently " + mCurrentStatus);
return;
} else if (mCurrentStatus == STATUS_ON && (torProcId != null)) {
sendCallbackLogMessage("Ignoring start request, already started.");
// setTorNetworkEnabled (true);
return;
}
// make sure there are no stray daemons running
killAllDaemons();
SharedPreferences prefs = TorServiceUtils.getSharedPrefs(getApplicationContext());
String version = prefs.getString(PREF_BINARY_TOR_VERSION_INSTALLED,null);
logNotice("checking binary version: " + version);
sendCallbackStatus(STATUS_STARTING);
showToolbarNotification(getString(R.string.status_starting_up),NOTIFY_ID,R.drawable.ic_stat_tor);
//sendCallbackLogMessage(getString(R.string.status_starting_up));
//logNotice(getString(R.string.status_starting_up));
ArrayList<String> customEnv = new ArrayList<String>();
if (Prefs.bridgesEnabled())
if (Prefs.useVpn() && !mIsLollipop)
{
customEnv.add("TOR_PT_PROXY=socks5://" + OrbotVpnManager.sSocksProxyLocalhost + ":" + OrbotVpnManager.sSocksProxyServerPort);
}
boolean success = runTorShellCmd();
if (success)
{
updateOnionNames ();
}
} catch (Exception e) {
logException("Unable to start Tor: " + e.toString(), e);
stopTor();
showToolbarNotification(
getString(R.string.unable_to_start_tor) + ": " + e.getMessage(),
ERROR_NOTIFY_ID, R.drawable.ic_stat_notifyerr);
}
}
private void updateOnionNames ()
{
// Tor is running, update new .onion names at db
ContentResolver mCR = getApplicationContext().getContentResolver();
Cursor hidden_services = mCR.query(HS_CONTENT_URI, hsProjection, null, null, null);
if(hidden_services != null) {
try {
while (hidden_services.moveToNext()) {
String HSDomain = hidden_services.getString(hidden_services.getColumnIndex(HiddenService.DOMAIN));
Integer HSLocalPort = hidden_services.getInt(hidden_services.getColumnIndex(HiddenService.PORT));
Integer HSAuthCookie = hidden_services.getInt(hidden_services.getColumnIndex(HiddenService.AUTH_COOKIE));
String HSAuthCookieValue = hidden_services.getString(hidden_services.getColumnIndex(HiddenService.AUTH_COOKIE_VALUE));
// Update only new domains or restored from backup with auth cookie
if ((HSDomain == null || HSDomain.length() < 1) || (HSAuthCookie == 1 && (HSAuthCookieValue == null || HSAuthCookieValue.length() < 1))) {
String hsDirPath = new File(mHSBasePath.getAbsolutePath(), "hs" + HSLocalPort).getCanonicalPath();
File file = new File(hsDirPath, "hostname");
if (file.exists()) {
ContentValues fields = new ContentValues();
try {
String onionHostname = Utils.readString(new FileInputStream(file)).trim();
if (HSAuthCookie == 1) {
String[] aux = onionHostname.split(" ");
onionHostname = aux[0];
fields.put(HiddenService.AUTH_COOKIE_VALUE, aux[1]);
}
fields.put(HiddenService.DOMAIN, onionHostname);
mCR.update(HS_CONTENT_URI, fields, "port=" + HSLocalPort, null);
} catch (FileNotFoundException e) {
logException("unable to read onion hostname file", e);
showToolbarNotification(getString(R.string.unable_to_read_hidden_service_name), HS_NOTIFY_ID, R.drawable.ic_stat_notifyerr);
}
} else {
showToolbarNotification(getString(R.string.unable_to_read_hidden_service_name), HS_NOTIFY_ID, R.drawable.ic_stat_notifyerr);
}
}
}
} catch (NumberFormatException e) {
Log.e(OrbotConstants.TAG, "error parsing hsport", e);
} catch (Exception e) {
Log.e(OrbotConstants.TAG, "error starting share server", e);
}
hidden_services.close();
}
}
private boolean runTorShellCmd() throws Exception
{
boolean result = true;
File fileTorrcCustom = updateTorrcCustomFile();
//make sure Tor exists and we can execute it
if (fileTor == null || (!fileTor.exists()) || (!fileTor.canExecute()))
return false;
if ((!fileTorRc.exists()) || (!fileTorRc.canRead()) )
return false;
if ((!fileTorrcCustom.exists()) || (!fileTorrcCustom.canRead()) )
return false;
sendCallbackLogMessage(getString(R.string.status_starting_up));
String torCmdString = fileTor.getCanonicalPath()
+ " DataDirectory " + appCacheHome.getCanonicalPath()
+ " --defaults-torrc " + fileTorRc.getCanonicalPath()
+ " -f " + fileTorrcCustom.getCanonicalPath();
int exitCode = -1;
try {
exitCode = exec(torCmdString + " --verify-config", true);
}
catch (Exception e)
{
logNotice("Tor configuration did not verify: " + e.getMessage());
return false;
}
if (exitCode == 0) {
logNotice("Tor configuration VERIFIED.");
try {
exitCode = exec(torCmdString, false);
} catch (Exception e) {
logNotice("Tor was unable to start: " + e.getMessage());
result = false;
throw new Exception("Tor was unable to start: " + e.getMessage());
}
if (exitCode != 0) {
logNotice("Tor did not start. Exit:" + exitCode);
return false;
}
//now try to connect
mLastProcessId = initControlConnection(10, false);
if (mLastProcessId == -1) {
logNotice(getString(R.string.couldn_t_start_tor_process_) + "; exit=" + exitCode);
result = false;
throw new Exception(getString(R.string.couldn_t_start_tor_process_) + "; exit=" + exitCode);
} else {
logNotice("Tor started; process id=" + mLastProcessId);
result = true;
}