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general cleanup on detecting iptables status and startup/shutdown calls 

svn:r24714
This commit is contained in:
Nathan Freitas 2011-05-03 05:56:40 +00:00
parent e603edcea5
commit 02f3cb0fb3
6 changed files with 130 additions and 262 deletions
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57
src/org/torproject/android/Orbot.java
View File

@ -75,6 +75,12 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
prefs = PreferenceManager.getDefaultSharedPreferences(this);
setContentView(R.layout.layout_main);
lblStatus = (TextView)findViewById(R.id.lblStatus);
lblStatus.setOnLongClickListener(this);
imgStatus = (ImageView)findViewById(R.id.imgStatus);
imgStatus.setOnLongClickListener(this);
}
/*
@ -199,7 +205,7 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
stopTor();
stopService(new Intent(ITorService.class.getName()));
NotificationManager mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
mNotificationManager.cancelAll();
@ -321,7 +327,6 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
protected void onResume() {
super.onResume();
showMain();
updateStatus("");
if (getIntent() == null)
@ -426,21 +431,6 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
/*
* Show the main form UI
*/
private void showMain ()
{
setContentView(R.layout.layout_main);
lblStatus = (TextView)findViewById(R.id.lblStatus);
lblStatus.setOnLongClickListener(this);
imgStatus = (ImageView)findViewById(R.id.imgStatus);
imgStatus.setOnLongClickListener(this);
}
/*
* Launch the system activity for Uri viewing with the provided url
*/
@ -482,11 +472,16 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
}
}
private AlertDialog aDialog = null;
private void showAlert(String title, String msg, boolean button)
{
if (aDialog != null)
aDialog.dismiss();
if (button)
{
new AlertDialog.Builder(this)
aDialog = new AlertDialog.Builder(this)
.setIcon(R.drawable.icon)
.setTitle(title)
.setMessage(msg)
@ -495,7 +490,7 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
}
else
{
new AlertDialog.Builder(this)
aDialog = new AlertDialog.Builder(this)
.setIcon(R.drawable.icon)
.setTitle(title)
.setMessage(msg)
@ -519,7 +514,7 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
if (torStatus == STATUS_ON)
{
imgStatus.setImageResource(R.drawable.toron);
// imgStatus.clearAnimation();
if (progressDialog != null)
{
progressDialog.dismiss();
@ -535,8 +530,6 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
if (torServiceMsg.length() > 0)
showAlert("Update", torServiceMsg, false);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
boolean showFirstTime = prefs.getBoolean("connect_first_time",true);
if (showFirstTime)
@ -572,7 +565,7 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
}
else if (torStatus == STATUS_OFF)
{
imgStatus.setImageResource(R.drawable.torstopping);
imgStatus.setImageResource(R.drawable.toroff);
if (progressDialog != null)
{
@ -615,10 +608,6 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
private void startTor () throws RemoteException
{
if (progressDialog == null)
{
progressDialog =ProgressDialog.show(this, "", getString(R.string.status_starting_up));
}
mService.setProfile(TorServiceConstants.PROFILE_ON); //this means turn on
@ -641,7 +630,7 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
mHandler.sendMessage(msg);
}
stopService(new Intent(ITorService.class.getName()));
// stopService(new Intent(ITorService.class.getName()));
}
@ -720,8 +709,7 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
String torServiceMsg = (String)msg.getData().getString(HANDLER_TOR_MSG);
if (torServiceMsg.length() > 0)
updateStatus(torServiceMsg);
updateStatus(torServiceMsg);
break;
case TorServiceConstants.LOG_MSG:
@ -730,10 +718,19 @@ public class Orbot extends Activity implements OnLongClickListener, TorConstants
break;
case TorServiceConstants.ENABLE_TOR_MSG:
if (progressDialog == null)
{
progressDialog = ProgressDialog.show(Orbot.this, "", getString(R.string.status_starting_up));
}
updateStatus((String)msg.getData().getString(HANDLER_TOR_MSG));
break;
case TorServiceConstants.DISABLE_TOR_MSG:
updateStatus((String)msg.getData().getString(HANDLER_TOR_MSG));
break;
default:

22
src/org/torproject/android/WizardHelper.java
View File

@ -1,5 +1,6 @@
package org.torproject.android;
import org.torproject.android.service.TorService;
import org.torproject.android.service.TorServiceUtils;
import org.torproject.android.service.TorTransProxy;
@ -12,6 +13,7 @@ import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.net.Uri;
import android.preference.PreferenceManager;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
@ -88,6 +90,26 @@ public class WizardHelper implements TorConstants {
boolean hasRoot = TorServiceUtils.checkRootAccess();
if (hasRoot)
{
try {
int resp = TorTransProxy.testOwnerModule(context);
if (resp < 0)
{
hasRoot = false;
Toast.makeText(context, "ERROR: IPTables OWNER module not available", Toast.LENGTH_LONG).show();
Log.i(TorService.TAG,"ERROR: IPTables OWNER module not available");
}
} catch (Exception e) {
hasRoot = false;
Log.d(TorService.TAG,"ERROR: IPTables OWNER module not available",e);
}
}
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
Editor pEdit = prefs.edit();

5
src/org/torproject/android/service/ITorService.aidl
View File

@ -27,11 +27,6 @@ interface ITorService {
**/
void setProfile(int profile);
/**
* Update trans proxying
**/
boolean updateTransProxy ();
/**
* Set configuration

303
src/org/torproject/android/service/TorService.java
View File

@ -43,9 +43,9 @@ import android.util.Log;
public class TorService extends Service implements TorServiceConstants, Runnable, EventHandler
{
private static boolean ENABLE_DEBUG_LOG = false;
public static boolean ENABLE_DEBUG_LOG = false;
private static int currentStatus = STATUS_READY;
private static int currentStatus = STATUS_OFF;
private TorControlConnection conn = null;
private Socket torConnSocket = null;
@ -53,7 +53,6 @@ public class TorService extends Service implements TorServiceConstants, Runnable
private static TorService _torInstance;
private static final int NOTIFY_ID = 1;
private static int NOTIFY_ID_ERROR = 2;
private static final int MAX_START_TRIES = 3;
@ -213,7 +212,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
} catch (Exception e) {
logNotice("unable to find tor binaries: " + e.getMessage());
showToolbarNotification(e.getMessage(), NOTIFY_ID_ERROR, R.drawable.tornotificationoff);
showToolbarNotification(e.getMessage(), NOTIFY_ID, R.drawable.tornotificationerr);
Log.e(TAG, "error checking tor binaries", e);
}
@ -248,7 +247,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
catch (Exception e)
{
currentStatus = STATUS_OFF;
this.showToolbarNotification(getString(R.string.status_disabled), NOTIFY_ID_ERROR, R.drawable.tornotification);
this.showToolbarNotification(getString(R.string.status_disabled), NOTIFY_ID, R.drawable.tornotificationerr);
Log.d(TAG,"Unable to start Tor: " + e.getMessage(),e);
}
}
@ -274,7 +273,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
{
killTorProcess ();
currentStatus = STATUS_READY;
currentStatus = STATUS_OFF;
showToolbarNotification (getString(R.string.status_disabled),NOTIFY_ID,R.drawable.tornotificationoff);
sendCallbackStatusMessage(getString(R.string.status_disabled));
@ -314,170 +313,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
}*/
/*
private void loadTorSettingsFromPreferences () throws RemoteException
{
try
{
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
ENABLE_DEBUG_LOG = prefs.getBoolean("pref_enable_logging",false);
Log.i(TAG,"debug logging:" + ENABLE_DEBUG_LOG);
boolean useBridges = prefs.getBoolean(TorConstants.PREF_BRIDGES_ENABLED, false);
//boolean autoUpdateBridges = prefs.getBoolean(PREF_BRIDGES_UPDATED, false);
boolean becomeRelay = prefs.getBoolean(TorConstants.PREF_OR, false);
boolean ReachableAddresses = prefs.getBoolean(TorConstants.PREF_REACHABLE_ADDRESSES,false);
boolean enableHiddenServices = prefs.getBoolean("pref_hs_enable", false);
boolean enableTransparentProxy = prefs.getBoolean(TorConstants.PREF_TRANSPARENT, false);
mBinder.updateTransProxy();
String bridgeList = prefs.getString(TorConstants.PREF_BRIDGES_LIST,"");
if (useBridges)
{
if (bridgeList == null || bridgeList.length() == 0)
{
showAlert("Bridge Error","In order to use the bridge feature, you must enter at least one bridge IP address." +
"Send an email to bridges@torproject.org with the line \"get bridges\" by itself in the body of the mail from a gmail account.");
return;
}
mBinder.updateConfiguration("UseBridges", "1", false);
String bridgeDelim = "\n";
if (bridgeList.indexOf(",") != -1)
{
bridgeDelim = ",";
}
StringTokenizer st = new StringTokenizer(bridgeList,bridgeDelim);
while (st.hasMoreTokens())
{
mBinder.updateConfiguration("bridge", st.nextToken(), false);
}
mBinder.updateConfiguration("UpdateBridgesFromAuthority", "0", false);
}
else
{
mBinder.updateConfiguration("UseBridges", "0", false);
}
try
{
if (ReachableAddresses)
{
String ReachableAddressesPorts =
prefs.getString(TorConstants.PREF_REACHABLE_ADDRESSES_PORTS, "*:80,*:443");
mBinder.updateConfiguration("ReachableAddresses", ReachableAddressesPorts, false);
}
else
{
mBinder.updateConfiguration("ReachableAddresses", "", false);
}
}
catch (Exception e)
{
showAlert("Config Error","Your ReachableAddresses settings caused an exception!");
}
try
{
if (becomeRelay && (!useBridges) && (!ReachableAddresses))
{
int ORPort = Integer.parseInt(prefs.getString(TorConstants.PREF_OR_PORT, "9001"));
String nickname = prefs.getString(TorConstants.PREF_OR_NICKNAME, "Orbot");
mBinder.updateConfiguration("ORPort", ORPort + "", false);
mBinder.updateConfiguration("Nickname", nickname, false);
mBinder.updateConfiguration("ExitPolicy", "reject *:*", false);
}
else
{
mBinder.updateConfiguration("ORPort", "", false);
mBinder.updateConfiguration("Nickname", "", false);
mBinder.updateConfiguration("ExitPolicy", "", false);
}
}
catch (Exception e)
{
showAlert("Uh-oh!","Your relay settings caused an exception!");
return;
}
if (enableHiddenServices)
{
mBinder.updateConfiguration("HiddenServiceDir","/data/data/org.torproject.android/", false);
String hsPorts = prefs.getString("pref_hs_ports","");
StringTokenizer st = new StringTokenizer (hsPorts,",");
String hsPortConfig = null;
while (st.hasMoreTokens())
{
hsPortConfig = st.nextToken();
if (hsPortConfig.indexOf(":")==-1) //setup the port to localhost if not specifed
{
hsPortConfig = hsPortConfig + " 127.0.0.1:" + hsPortConfig;
}
mBinder.updateConfiguration("HiddenServicePort",hsPortConfig, false);
}
//force save now so the hostname file gets generated
mBinder.saveConfiguration();
String onionHostname = getHiddenServiceHostname();
if (onionHostname != null)
{
Editor pEdit = prefs.edit();
pEdit.putString("pref_hs_hostname",onionHostname);
pEdit.commit();
}
}
else
{
mBinder.updateConfiguration("HiddenServiceDir","", false);
}
mBinder.saveConfiguration();
}
catch (Exception e)
{
showAlert("Uh-oh!","There was an error updating your settings");
Log.w(TAG, "processSettings()", e);
return;
}
}*/
private void getHiddenServiceHostname ()
{
@ -493,7 +329,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
{
try {
String onionHostname = Utils.readString(new FileInputStream(file));
showToolbarNotification("hidden service on: " + onionHostname, NOTIFY_ID_ERROR, R.drawable.tornotification);
showToolbarNotification("hidden service on: " + onionHostname, NOTIFY_ID, R.drawable.tornotification);
Editor pEdit = prefs.edit();
pEdit.putString("pref_hs_hostname",onionHostname);
pEdit.commit();
@ -501,13 +337,13 @@ public class TorService extends Service implements TorServiceConstants, Runnable
} catch (FileNotFoundException e) {
logException("unable to read onion hostname file",e);
showToolbarNotification("unable to read hidden service name", NOTIFY_ID_ERROR, R.drawable.tornotification);
showToolbarNotification("unable to read hidden service name", NOTIFY_ID, R.drawable.tornotificationerr);
return;
}
}
else
{
showToolbarNotification("unable to read hidden service name", NOTIFY_ID_ERROR, R.drawable.tornotification);
showToolbarNotification("unable to read hidden service name", NOTIFY_ID, R.drawable.tornotificationerr);
}
@ -664,9 +500,10 @@ public class TorService extends Service implements TorServiceConstants, Runnable
try {
setupTransProxy(true);
runTorShellCmd();
runPrivoxyShellCmd();
setupTransProxy(true);
} catch (Exception e) {
logException("Unable to start Tor: " + e.getMessage(),e);
@ -676,7 +513,12 @@ public class TorService extends Service implements TorServiceConstants, Runnable
}
/*
* activate means whether to apply the users preferences
* or clear them out
*
* the idea is that if Tor is off then transproxy is off
*/
private boolean setupTransProxy (boolean activate) throws Exception
{
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
@ -710,10 +552,36 @@ public class TorService extends Service implements TorServiceConstants, Runnable
if (enableTransparentProxy)
{
showAlert("Status", "Setting up transparent proxying...");
//TorTransProxy.setDNSProxying();
int code = TorTransProxy.setTransparentProxyingByApp(this,AppManager.getApps(this),transProxyAll);
//TODO: Find a nice place for the next (commented) line
//TorTransProxy.setDNSProxying();
int code = 0; // Default state is "okay"
if(transProxyPortFallback)
{
showAlert("Status", "Setting up port-based transparent proxying...");
StringTokenizer st = new StringTokenizer(portProxyList, ",");
int status = code;
while (st.hasMoreTokens())
{
status = TorTransProxy.setTransparentProxyingByPort(this, Integer.parseInt(st.nextToken()));
if(status != 0)
code = status;
}
}
else
{
if(transProxyAll)
{
showAlert("Status", "Setting up full transparent proxying...");
code = TorTransProxy.setTransparentProxyingAll(this);
}
else
{
showAlert("Status", "Setting up app-based transparent proxying...");
code = TorTransProxy.setTransparentProxyingByApp(this,AppManager.getApps(this));
}
}
TorService.logMessage ("TorTransProxy resp code: " + code);
@ -725,17 +593,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
{
showAlert("Status", "WARNING: error starting transparent proxying!");
}
//this is for Androids w/o owner module support as a circumvention only fallback
if (transProxyPortFallback)
{
StringTokenizer st = new StringTokenizer(portProxyList, ",");
while (st.hasMoreTokens())
TorTransProxy.setTransparentProxyingByPort(this, Integer.parseInt(st.nextToken()));
}
return true;
}
@ -827,7 +685,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
int attempts = 0;
while (privoxyProcId == -1 && attempts < MAX_START_TRIES)
if (privoxyProcId == -1)
{
log = new StringBuilder();
@ -838,20 +696,22 @@ public class TorService extends Service implements TorServiceConstants, Runnable
logNotice (cmds[0]);
TorServiceUtils.doShellCommand(cmds, log, false, true);
boolean runAsRoot = false;
boolean waitFor = false;
TorServiceUtils.doShellCommand(cmds, log, runAsRoot, waitFor);
//wait one second to make sure it has started up
Thread.sleep(1000);
privoxyProcId = TorServiceUtils.findProcessId(privoxyPath);
if (privoxyProcId == -1)
while ((privoxyProcId = TorServiceUtils.findProcessId(privoxyPath)) == -1 && attempts < MAX_START_TRIES)
{
logNotice("Couldn't start Privoxy process... retrying...\n" + log);
logNotice("Couldn't find Privoxy process... retrying...\n" + log);
Thread.sleep(3000);
attempts++;
}
logNotice(log.toString());
}
@ -1066,7 +926,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
.setPositiveButton(android.R.string.ok, null)
.show();
*/
showToolbarNotification(msg, NOTIFY_ID_ERROR, R.drawable.tornotification);
showToolbarNotification(msg, NOTIFY_ID, R.drawable.tornotification);
}
public void newDescriptors(List<String> orList) {
@ -1168,7 +1028,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
catch (Exception e)
{
logNotice("unable to find tor binaries: " + e.getMessage());
showToolbarNotification(e.getMessage(), NOTIFY_ID_ERROR, R.drawable.tornotificationoff);
showToolbarNotification(e.getMessage(), NOTIFY_ID, R.drawable.tornotificationerr);
Log.d(TAG,"Unable to check for Tor binaries",e);
return null;
@ -1227,22 +1087,7 @@ public class TorService extends Service implements TorServiceConstants, Runnable
}
public boolean updateTransProxy ()
{
//turn on
try
{
setupTransProxy(currentStatus == STATUS_ON);
return true;
}
catch (Exception e)
{
Log.d(TAG, "error enabling transproxy",e);
return false;
}
}
public String getConfiguration (String name)
{
@ -1431,9 +1276,12 @@ public class TorService extends Service implements TorServiceConstants, Runnable
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
ENABLE_DEBUG_LOG = prefs.getBoolean("pref_enable_logging",false);
Log.i(TAG,"debug logging:" + ENABLE_DEBUG_LOG);
boolean useBridges = prefs.getBoolean(TorConstants.PREF_BRIDGES_ENABLED, false);
boolean autoUpdateBridges = prefs.getBoolean(TorConstants.PREF_BRIDGES_UPDATED, false);
//boolean autoUpdateBridges = prefs.getBoolean(TorConstants.PREF_BRIDGES_UPDATED, false);
boolean becomeRelay = prefs.getBoolean(TorConstants.PREF_OR, false);
@ -1441,16 +1289,21 @@ public class TorService extends Service implements TorServiceConstants, Runnable
boolean enableHiddenServices = prefs.getBoolean("pref_hs_enable", false);
boolean enableTransparentProxy = prefs.getBoolean(TorConstants.PREF_TRANSPARENT, false);
//boolean enableTransparentProxy = prefs.getBoolean(TorConstants.PREF_TRANSPARENT, false);
try
{
setupTransProxy(currentStatus != STATUS_OFF);
}
catch (Exception e)
{
logException("unable to setup transproxy",e);
}
if (currentStatus == STATUS_ON)
{
//reset iptables rules in active mode
try
{
setupTransProxy(true);
}
catch (Exception e)
{
logException("unable to setup transproxy",e);
}
}
if (useBridges)
{
@ -1575,6 +1428,6 @@ public class TorService extends Service implements TorServiceConstants, Runnable
return true;
}
}

4
src/org/torproject/android/service/TorServiceConstants.java
View File

@ -69,8 +69,8 @@ public interface TorServiceConstants {
//control port
public final static String TOR_CONTROL_PORT_MSG_BOOTSTRAP_DONE = "Bootstrapped 100%";
public final static int STATUS_OFF = -1;
public final static int STATUS_READY = 0;
public final static int STATUS_OFF = 0;
// public final static int STATUS_READY = 0;
public final static int STATUS_ON = 1;
public final static int STATUS_CONNECTING = 2;

1
src/org/torproject/android/service/TorServiceUtils.java
View File

@ -162,6 +162,7 @@ public class TorServiceUtils implements TorServiceConstants {
else
proc = Runtime.getRuntime().exec("sh");
OutputStreamWriter out = new OutputStreamWriter(proc.getOutputStream());
for (int i = 0; i < cmds.length; i++)