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[tor-commits] [orbot/master] Fixes #329 Tor Wont Fully Stop With VPN Enabled
commit f8b1fceb35d037b4d52a33e4bf381e4edcc36cbe
Author: bim <dsnake@xxxxxxxxxxxxxx>
Date: Fri May 22 17:41:52 2020 -0400
Fixes #329 Tor Wont Fully Stop With VPN Enabled
Before the Intnet to stop OrbotService is fired off, the service
needs to close the tun2socks interface if it was running for
OrbotService to gracefully be destroyed.
---
.../org/torproject/android/OrbotMainActivity.java | 53 ++++-----
.../torproject/android/service/OrbotService.java | 37 ++-----
.../android/service/vpn/OrbotVpnManager.java | 123 ++++-----------------
3 files changed, 55 insertions(+), 158 deletions(-)
diff --git a/app/src/main/java/org/torproject/android/OrbotMainActivity.java b/app/src/main/java/org/torproject/android/OrbotMainActivity.java
index 7c4528d5..ec7db2ba 100644
--- a/app/src/main/java/org/torproject/android/OrbotMainActivity.java
+++ b/app/src/main/java/org/torproject/android/OrbotMainActivity.java
@@ -31,7 +31,6 @@ import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
-import android.view.View.OnLongClickListener;
import android.view.animation.AccelerateInterpolator;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
@@ -61,6 +60,7 @@ import org.torproject.android.service.TorServiceConstants;
import org.torproject.android.service.util.Prefs;
import org.torproject.android.service.vpn.VpnConstants;
import org.torproject.android.service.vpn.VpnPrefs;
+import org.torproject.android.service.vpn.VpnUtils;
import org.torproject.android.settings.Languages;
import org.torproject.android.settings.LocaleHelper;
import org.torproject.android.settings.SettingsPreferences;
@@ -96,10 +96,8 @@ import static org.torproject.android.service.TorServiceConstants.ACTION_START;
import static org.torproject.android.service.TorServiceConstants.ACTION_START_VPN;
import static org.torproject.android.service.TorServiceConstants.ACTION_STOP_VPN;
import static org.torproject.android.service.vpn.VpnPrefs.PREFS_KEY_TORIFIED;
-import static org.torproject.android.service.vpn.VpnUtils.getSharedPrefs;
-public class OrbotMainActivity extends AppCompatActivity
- implements OrbotConstants, OnLongClickListener {
+public class OrbotMainActivity extends AppCompatActivity implements OrbotConstants {
/* Useful UI bits */
private TextView lblStatus = null; //the main text display widget
@@ -203,7 +201,7 @@ public class OrbotMainActivity extends AppCompatActivity
}
// Resets previous DNS Port to the default.
- getSharedPrefs(getApplicationContext()).edit().putInt(VpnPrefs.PREFS_DNS_PORT,
+ VpnUtils.getSharedPrefs(getApplicationContext()).edit().putInt(VpnPrefs.PREFS_DNS_PORT,
VpnConstants.TOR_DNS_PORT_DEFAULT).apply();
}
@@ -215,9 +213,7 @@ public class OrbotMainActivity extends AppCompatActivity
}
private void stopTor() {
-
-// requestTorStatus();
-
+ if (mBtnVPN.isChecked()) mBtnVPN.setChecked(false); // indirectly closes tun2socks interface
Intent intent = new Intent(OrbotMainActivity.this, OrbotService.class);
stopService(intent);
@@ -309,7 +305,13 @@ public class OrbotMainActivity extends AppCompatActivity
lblPorts = findViewById(R.id.lblPorts);
imgStatus = findViewById(R.id.imgStatus);
- imgStatus.setOnLongClickListener(this);
+ imgStatus.setOnLongClickListener(new View.OnLongClickListener() {
+ @Override
+ public boolean onLongClick(View v) {
+ toggleTor();
+ return true;
+ }
+ });
downloadText = findViewById(R.id.trafficDown);
uploadText = findViewById(R.id.trafficUp);
@@ -322,14 +324,7 @@ public class OrbotMainActivity extends AppCompatActivity
mBtnStart.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
-
- if (torStatus.equals(TorServiceConstants.STATUS_OFF)) {
- lblStatus.setText(getString(R.string.status_starting_up));
- startTor();
- } else {
- lblStatus.setText(getString(R.string.status_shutting_down));
- stopTor();
- }
+ toggleTor();
}
});
@@ -367,7 +362,16 @@ public class OrbotMainActivity extends AppCompatActivity
setCountrySpinner();
mPulsator = findViewById(R.id.pulsator);
+ }
+ private void toggleTor() { // UI entry point for (dis)connecting to Tor
+ if (torStatus.equals(TorServiceConstants.STATUS_OFF)) {
+ lblStatus.setText(getString(R.string.status_starting_up));
+ startTor();
+ } else {
+ lblStatus.setText(getString(R.string.status_shutting_down));
+ stopTor();
+ }
}
private void setCountrySpinner() {
@@ -885,7 +889,6 @@ public class OrbotMainActivity extends AppCompatActivity
}
else if (request == REQUEST_VPN && response == RESULT_CANCELED) {
mBtnVPN.setChecked(false);
- Prefs.putUseVpn(false);
}
IntentResult scanResult = IntentIntegrator.parseActivityResult(request, response, data);
@@ -1136,20 +1139,6 @@ public class OrbotMainActivity extends AppCompatActivity
return false;
}
- public boolean onLongClick(View view) {
-
- if (torStatus.equals(TorServiceConstants.STATUS_OFF)) {
- lblStatus.setText(getString(R.string.status_starting_up));
- startTor();
- } else {
- lblStatus.setText(getString(R.string.status_shutting_down));
-
- stopTor();
- }
-
- return true;
-
- }
// this is what takes messages or values from the callback threads or other non-mainUI threads
//and passes them back into the main UI thread for display to the user
diff --git a/orbotservice/src/main/java/org/torproject/android/service/OrbotService.java b/orbotservice/src/main/java/org/torproject/android/service/OrbotService.java
index 9ecd9c96..d2d0eb67 100644
--- a/orbotservice/src/main/java/org/torproject/android/service/OrbotService.java
+++ b/orbotservice/src/main/java/org/torproject/android/service/OrbotService.java
@@ -28,9 +28,7 @@ import android.database.Cursor;
import android.net.Uri;
import android.net.VpnService;
import android.os.Build;
-import android.os.Debug;
import android.os.IBinder;
-import android.os.RemoteException;
import android.provider.BaseColumns;
import androidx.annotation.RequiresApi;
import androidx.core.app.NotificationCompat;
@@ -1198,20 +1196,16 @@ public class OrbotService extends VpnService implements TorServiceConstants, Orb
}
- private int getControlPort ()
- {
+ private int getControlPort () {
int result = -1;
- try
- {
- if (fileControlPort.exists())
- {
+ try {
+ if (fileControlPort.exists()) {
debug("Reading control port config file: " + fileControlPort.getCanonicalPath());
BufferedReader bufferedReader = new BufferedReader(new FileReader(fileControlPort));
String line = bufferedReader.readLine();
- if (line != null)
- {
+ if (line != null) {
String[] lineParts = line.split(":");
result = Integer.parseInt(lineParts[1]);
}
@@ -1222,30 +1216,22 @@ public class OrbotService extends VpnService implements TorServiceConstants, Orb
//store last valid control port
SharedPreferences prefs = Prefs.getSharedPrefs(getApplicationContext());
prefs.edit().putInt("controlport", result).commit();
-
}
- else
- {
+ else {
debug("Control Port config file does not yet exist (waiting for tor): " + fileControlPort.getCanonicalPath());
-
}
-
-
}
- catch (FileNotFoundException e)
- {
+ catch (FileNotFoundException e) {
debug("unable to get control port; file not found");
}
- catch (Exception e)
- {
+ catch (Exception e) {
debug("unable to read control port config file");
}
return result;
}
- public void addEventHandler () throws Exception
- {
+ public void addEventHandler () throws Exception {
// We extend NullEventHandler so that we don't need to provide empty
// implementations for all the events we don't care about.
// ...
@@ -1258,14 +1244,12 @@ public class OrbotService extends VpnService implements TorServiceConstants, Orb
conn.setEventHandler(mEventHandler);
logNotice( "SUCCESS added control port event handler");
-
-
}
/**
* Returns the port number that the HTTP proxy is running on
*/
- public int getHTTPPort() throws RemoteException {
+ public int getHTTPPort() {
return mPortHTTP;
}
@@ -1273,11 +1257,10 @@ public class OrbotService extends VpnService implements TorServiceConstants, Orb
/**
* Returns the port number that the HTTP proxy is running on
*/
- public int getSOCKSPort() throws RemoteException {
+ public int getSOCKSPort() {
return mPortSOCKS;
}
-
public String getInfo (String key) {
try {
if(conn !=null){
diff --git a/orbotservice/src/main/java/org/torproject/android/service/vpn/OrbotVpnManager.java b/orbotservice/src/main/java/org/torproject/android/service/vpn/OrbotVpnManager.java
index 81e8f1a0..5194e5c3 100644
--- a/orbotservice/src/main/java/org/torproject/android/service/vpn/OrbotVpnManager.java
+++ b/orbotservice/src/main/java/org/torproject/android/service/vpn/OrbotVpnManager.java
@@ -17,14 +17,12 @@
package org.torproject.android.service.vpn;
import android.annotation.TargetApi;
-import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager.NameNotFoundException;
import android.net.VpnService;
-import android.net.VpnService.Builder;
import android.os.Build;
import android.os.Handler;
import android.os.Message;
@@ -56,16 +54,11 @@ import java.util.concurrent.TimeoutException;
import static org.torproject.android.service.TorServiceConstants.ACTION_START;
import static org.torproject.android.service.TorServiceConstants.ACTION_START_VPN;
-import static org.torproject.android.service.TorServiceConstants.ACTION_STOP;
import static org.torproject.android.service.TorServiceConstants.ACTION_STOP_VPN;
-import static org.torproject.android.service.vpn.VpnUtils.getSharedPrefs;
-import static org.torproject.android.service.vpn.VpnUtils.killProcess;
public class OrbotVpnManager implements Handler.Callback {
private static final String TAG = "OrbotVpnService";
- private PendingIntent mConfigureIntent;
-
private Thread mThreadVPN;
private String mSessionName = "OrbotVPN";
@@ -91,30 +84,19 @@ public class OrbotVpnManager implements Handler.Callback {
private VpnService mService;
- private Builder mLastBuilder;
-
public OrbotVpnManager (VpnService service) throws IOException, TimeoutException {
mService = service;
-
-
filePdnsd = CustomNativeLoader.loadNativeBinary(service.getApplicationContext(),PDNSD_BIN,new File(service.getFilesDir(),PDNSD_BIN));
-
-
Tun2Socks.init();
-
-
}
boolean isStarted = false;
- public int handleIntent(Builder builder, Intent intent) {
-
- if (intent != null)
- {
+ public int handleIntent(VpnService.Builder builder, Intent intent) {
+ if (intent != null) {
String action = intent.getAction();
- if (action.equals(ACTION_START_VPN)||action.equals(ACTION_START))
- {
+ if (action.equals(ACTION_START_VPN)||action.equals(ACTION_START)) {
Log.d(TAG,"starting VPN");
isStarted = true;
@@ -123,8 +105,6 @@ public class OrbotVpnManager implements Handler.Callback {
if (mThreadVPN != null && mThreadVPN.isAlive())
stopVPN();
- mLastBuilder = builder;
-
if (mTorSocks != -1)
{
if (!mIsLollipop)
@@ -135,19 +115,15 @@ public class OrbotVpnManager implements Handler.Callback {
setupTun2Socks(builder);
}
-
-
}
- else if (action.equals(ACTION_STOP_VPN))
- {
+ else if (action.equals(ACTION_STOP_VPN)) {
isStarted = false;
Log.d(TAG,"stopping VPN");
stopVPN();
}
- else if (action.equals(TorServiceConstants.LOCAL_ACTION_PORTS))
- {
+ else if (action.equals(TorServiceConstants.LOCAL_ACTION_PORTS)) {
Log.d(TAG,"setting VPN ports");
int torSocks = intent.getIntExtra(OrbotService.EXTRA_SOCKS_PROXY_PORT,-1);
@@ -174,14 +150,9 @@ public class OrbotVpnManager implements Handler.Callback {
return Service.START_STICKY;
}
- private void startSocksBypass()
- {
-
- new Thread ()
- {
-
- public void run ()
- {
+ private void startSocksBypass() {
+ new Thread () {
+ public void run () {
//generate the proxy port that the
if (sSocksProxyServerPort == -1)
@@ -218,22 +189,16 @@ public class OrbotVpnManager implements Handler.Callback {
}
}
}.start();
-
}
- private synchronized void stopSocksBypass ()
- {
-
- if (mSocksProxyServer != null){
+ private synchronized void stopSocksBypass () {
+ if (mSocksProxyServer != null) {
mSocksProxyServer.stop();
mSocksProxyServer = null;
}
-
-
}
- private void stopVPN ()
- {
+ private void stopVPN () {
if (mIsLollipop)
stopSocksBypass ();
@@ -257,13 +222,8 @@ public class OrbotVpnManager implements Handler.Callback {
Log.d(TAG,"error stopping tun2socks",e);
}
}
-
-
stopDns();
-
mThreadVPN = null;
-
-
}
@Override
@@ -275,9 +235,7 @@ public class OrbotVpnManager implements Handler.Callback {
}
- private synchronized void setupTun2Socks(final Builder builder) {
-
-
+ private synchronized void setupTun2Socks(final VpnService.Builder builder) {
if (mInterface != null) //stop tun2socks now to give it time to clean up
{
isRestart = true;
@@ -290,13 +248,10 @@ public class OrbotVpnManager implements Handler.Callback {
mThreadVPN = new Thread ()
{
- public void run ()
- {
- try
- {
+ public void run () {
+ try {
- if (isRestart)
- {
+ if (isRestart) {
Log.d(TAG,"is a restart... let's wait for a few seconds");
Thread.sleep(3000);
}
@@ -332,7 +287,7 @@ public class OrbotVpnManager implements Handler.Callback {
// Create a new interface using the builder and save the parameters.
ParcelFileDescriptor newInterface = builder.setSession(mSessionName)
- .setConfigureIntent(mConfigureIntent)
+ .setConfigureIntent(null) // previously this was set to a null member variable
.establish();
if (mInterface != null)
@@ -371,12 +326,10 @@ public class OrbotVpnManager implements Handler.Callback {
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
- private void doLollipopAppRouting (Builder builder) throws NameNotFoundException
- {
-
- ArrayList<TorifiedApp> apps = TorifiedApp.getApps(mService, getSharedPrefs(mService.getApplicationContext()));
+ private void doLollipopAppRouting (VpnService.Builder builder) throws NameNotFoundException {
+ SharedPreferences prefs = VpnUtils.getSharedPrefs(mService.getApplicationContext());
+ ArrayList<TorifiedApp> apps = TorifiedApp.getApps(mService, prefs);
- SharedPreferences prefs = getSharedPrefs(mService.getApplicationContext());
boolean perAppEnabled = false;
@@ -400,26 +353,7 @@ public class OrbotVpnManager implements Handler.Callback {
}
-
- public void onRevoke() {
-
- Log.w(TAG,"VPNService REVOKED!");
-
- if (!isRestart)
- {
- SharedPreferences prefs = getSharedPrefs(mService.getApplicationContext());
- prefs.edit().putBoolean("pref_vpn", false).commit();
- stopVPN();
- }
-
- isRestart = false;
-
- //super.onRevoke();
-
- }
-
- private void startDNS (String pdnsPath, String torDnsHost, int torDnsPort, String pdnsdHost, int pdnsdPort) throws IOException, TimeoutException
- {
+ private void startDNS (String pdnsPath, String torDnsHost, int torDnsPort, String pdnsdHost, int pdnsdPort) throws IOException, TimeoutException {
File fileConf = makePdnsdConf(mService, mService.getFilesDir(), torDnsHost, torDnsPort, pdnsdHost, pdnsdPort);
@@ -446,23 +380,20 @@ public class OrbotVpnManager implements Handler.Callback {
File filePdnsPid;
- private boolean stopDns ()
- {
+ private boolean stopDns () {
if (filePdnsPid != null && filePdnsPid.exists()) {
List<String> lines = null;
try {
lines = IOUtils.readLines(new FileReader(filePdnsPid));
String dnsPid = lines.get(0);
- killProcess(dnsPid, "");
+ VpnUtils.killProcess(dnsPid, "");
filePdnsPid.delete();
filePdnsPid = null;
} catch (Exception e) {
Log.e("OrbotVPN", "error killing dns process", e);
}
}
-
return false;
-
}
public static File makePdnsdConf(Context context, File fileDir, String torDnsHost, int torDnsPort, String pdnsdHost, int pdnsdPort) throws FileNotFoundException, IOException {
@@ -486,18 +417,12 @@ public class OrbotVpnManager implements Handler.Callback {
if (!cache.exists()) {
try {
cache.createNewFile();
- } catch (Exception e) {
-
- }
+ } catch (Exception e) { }
}
-
return fPid;
}
- public boolean isStarted ()
- {
+ public boolean isStarted () {
return isStarted;
}
-
-
}
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