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improve error handling of tor startup sequence 

don't use executor thread pool for time critical commands
This commit is contained in:
Nathan Freitas 2014-08-28 23:23:55 -04:00
parent c98509d8e6
commit b8912adbfb
1 changed files with 66 additions and 31 deletions
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91
src/org/torproject/android/service/TorService.java
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@ -177,7 +177,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
try
{
mLastProcessId = initControlConnection(1);
mLastProcessId = initControlConnection(3);
if (mLastProcessId != -1 && conn != null)
{
@ -346,7 +346,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
updateSettings ();
mExecutor.execute (new TorStarter(intent));
new Thread (new TorStarter(intent)).start();
return Service.START_STICKY;
@ -381,11 +381,13 @@ public class TorService extends Service implements TorServiceConstants, TorConst
mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
if (mIntent != null && mIntent.getAction()!=null && mIntent.getAction().equals(Intent.ACTION_BOOT_COMPLETED))
{
setTorProfile(PROFILE_ON);
}
}
//if this is a start on boot launch turn tor on
if (mIntent != null && mIntent.getAction()!=null && mIntent.getAction().equals(Intent.ACTION_BOOT_COMPLETED))
{
setTorProfile(PROFILE_ON);
}
}
catch (Exception e)
{
@ -406,8 +408,6 @@ public class TorService extends Service implements TorServiceConstants, TorConst
logNotice("TorService is being destroyed... shutting down!");
//stopTor();
unregisterReceiver(mNetworkStateReceiver);
}
@ -587,6 +587,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
catch (Exception e)
{
Log.e(TAG,"error onBind",e);
logNotice("error finding exiting process: " + e.toString());
}
}
@ -738,7 +739,6 @@ public class TorService extends Service implements TorServiceConstants, TorConst
prefPersistNotifications = prefs.getBoolean(TorConstants.PREF_PERSIST_NOTIFICATIONS, true);
updateTorConfigFile();
}
public void initTor () throws Exception
@ -759,17 +759,25 @@ public class TorService extends Service implements TorServiceConstants, TorConst
logNotice(getString(R.string.status_starting_up));
sendCallbackStatusMessage(getString(R.string.status_starting_up));
runTorShellCmd();
runPolipoShellCmd();
boolean success = runTorShellCmd();
if (mHasRoot && mEnableTransparentProxy)
if (success)
{
disableTransparentProxy();
enableTransparentProxy();
runPolipoShellCmd();
if (mHasRoot && mEnableTransparentProxy)
{
disableTransparentProxy();
enableTransparentProxy();
}
getHiddenServiceHostname ();
}
else
{
showToolbarNotification(getString(R.string.unable_to_start_tor), ERROR_NOTIFY_ID, R.drawable.ic_stat_notifyerr);
getHiddenServiceHostname ();
}
}
private boolean flushTransparentProxyRules () throws Exception
@ -908,11 +916,13 @@ public class TorService extends Service implements TorServiceConstants, TorConst
Shell mShellTor;
private void runTorShellCmd() throws Exception
private boolean runTorShellCmd() throws Exception
{
String torrcPath = new File(appBinHome, TORRC_ASSET_KEY).getCanonicalPath();
updateTorConfigFile();
sendCallbackStatusMessage(getString(R.string.status_starting_up));
if (mShellTor != null)
@ -921,12 +931,40 @@ public class TorService extends Service implements TorServiceConstants, TorConst
//start Tor in the background
mShellTor = Shell.startShell();
SimpleCommand shellTorCommand = new SimpleCommand(fileTor.getCanonicalPath()
String torCmdString = fileTor.getCanonicalPath()
+ " DataDirectory " + appCacheHome.getCanonicalPath()
+ " --defaults-torrc " + torrcPath
+ " -f " + torrcPath + ".custom");
+ " -f " + torrcPath + ".custom";
debug(torCmdString);
SimpleCommand shellTorCommand = new SimpleCommand(torCmdString + " --verify-config");
mShellTor.add(shellTorCommand).waitForFinish();
int exitCode = shellTorCommand.getExitCode();
String output = shellTorCommand.getOutput();
if (exitCode != 0 && output != null && output.length() > 0)
{
logNotice("Tor (" + exitCode + "): " + output);
throw new Exception ("Torrc config did not verify");
}
shellTorCommand = new SimpleCommand(torCmdString);
mShellTor.add(shellTorCommand).waitForFinish();
exitCode = shellTorCommand.getExitCode();
output = shellTorCommand.getOutput();
if (exitCode != 0 && output != null && output.length() > 0)
{
logNotice("Tor (" + exitCode + "): " + output);
//throw new Exception ("unable to start");
return false;
}
mShellTor.add(shellTorCommand);
//now try to connect
mLastProcessId = initControlConnection (100);
@ -948,7 +986,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
return true;
}
private void updatePolipoConfig () throws FileNotFoundException, IOException
@ -1014,7 +1052,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
private synchronized int initControlConnection (int maxTries) throws Exception, RuntimeException
private int initControlConnection (int maxTries) throws Exception, RuntimeException
{
int i = 0;
int controlPort = -1;
@ -1275,10 +1313,10 @@ public class TorService extends Service implements TorServiceConstants, TorConst
catch (Exception e)
{
stopTor();
logException("Unable to start Tor: " + e.toString(),e);
currentStatus = STATUS_OFF;
showToolbarNotification(getString(R.string.unable_to_start_tor) + ": " + e.getMessage(), ERROR_NOTIFY_ID, R.drawable.ic_stat_notifyerr);
stopTor();
}
}
else
@ -1573,12 +1611,9 @@ public class TorService extends Service implements TorServiceConstants, TorConst
public IBinder onBind(Intent intent) {
return mBinder;
}
/**
* The IRemoteInterface is defined through IDL
*/
@ -1592,7 +1627,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
public void setProfile (final int profileNew)
{
mExecutor.execute(new Runnable()
new Thread(new Runnable()
{
@Override
@ -1600,7 +1635,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
setTorProfile(profileNew);
}
});
}).start();
}