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clean-up of code to make service more long-lived and stable

This commit is contained in:
Nathan Freitas 2014-11-28 23:54:04 -05:00
parent 695b5c32f1
commit ec9204a5f3
3 changed files with 64 additions and 132 deletions
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88
src/org/torproject/android/Orbot.java
View File

@ -83,6 +83,8 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
private boolean autoStartFromIntent = false;
private final static long INIT_DELAY = 100;
/** Called when the activity is first created. */
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -106,12 +108,23 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
LocalBroadcastManager.getInstance(this).registerReceiver(mMessageReceiver,
new IntentFilter("log"));
mHandler.postDelayed(new Runnable ()
{
public void run ()
{
startService(TorServiceConstants.CMD_INIT);
}
},INIT_DELAY);
}
// Our handler for received Intents. This will be called whenever an Intent
// with an action named "custom-event-name" is broadcasted.
private BroadcastReceiver mMessageReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
// Get extra data included in the Intent
@ -724,15 +737,6 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
updateStatus("");
}
/* (non-Javadoc)
* @see android.app.Activity#onStop()
*/
protected void onStop() {
super.onStop();
}
/*
* Launch the system activity for Uri viewing with the provided url
@ -1117,73 +1121,7 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
}
Thread threadUpdater = null;
boolean mKeepUpdating = false;
public void initUpdates ()
{
mKeepUpdating = true;
if (threadUpdater == null || !threadUpdater.isAlive())
{
threadUpdater = new Thread(new Runnable()
{
public void run ()
{
while (mKeepUpdating)
{
try
{
/**
if (mService != null)
{
for (String log : mService.getLog())
{
Message msg = mHandler.obtainMessage(TorServiceConstants.LOG_MSG);
msg.getData().putString(HANDLER_TOR_MSG, log);
mHandler.sendMessage(msg);
}
for (String status : mService.getStatusMessage())
{
Message msg = mHandler.obtainMessage(TorServiceConstants.STATUS_MSG);
msg.getData().putString(HANDLER_TOR_MSG, status);
mHandler.sendMessage(msg);
}
if (mService != null)
{
long[] bws = mService.getBandwidth();
Message msg = mHandler.obtainMessage(TorServiceConstants.MESSAGE_TRAFFIC_COUNT);
msg.getData().putLong("download", bws[0]);
msg.getData().putLong("upload", bws[1]);
msg.getData().putLong("readTotal", bws[2]);
msg.getData().putLong("writeTotal", bws[3]);
mHandler.sendMessage(msg);
try { Thread.sleep(1000); }
catch (Exception e){}
}
if (mService != null)
torStatus = mService.getStatus();
}**/
}
catch (Exception re)
{
Log.e(TAG, "error getting service updates",re);
}
}
}
});
threadUpdater.start();
}
}

76
src/org/torproject/android/service/TorService.java
View File

@ -135,6 +135,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
private Builder mNotifyBuilder;
private Notification mNotification;
private boolean mShowExpandedNotifications = false;
private boolean mNotificationShowing = false;
private boolean mHasRoot = false;
private boolean mEnableTransparentProxy = false;
@ -142,7 +143,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
private boolean mTransProxyTethering = false;
private boolean mTransProxyNetworkRefresh = false;
private ExecutorService mExecutor = Executors.newCachedThreadPool();
private ExecutorService mExecutor = Executors.newFixedThreadPool(1);
public void debug(String msg)
{
@ -231,7 +232,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
hmBuiltNodes.clear();
mNotificationShowing = false;
}
@ -327,14 +328,17 @@ public class TorService extends Service implements TorServiceConstants, TorConst
mNotification.bigContentView = expandedView;
}
if (mNotification == null && prefPersistNotifications)
if (prefPersistNotifications && (!mNotificationShowing))
{
startForeground(NOTIFY_ID, mNotification);
logNotice("Set background service to FOREGROUND");
}
else
{
mNotificationManager.notify(NOTIFY_ID, mNotification);
}
mNotificationShowing = true;
}
@ -401,6 +405,10 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
}
}
else
{
Log.d(TAG, "Got null onStartCommand() intent");
}
}
catch (Exception e)
@ -412,7 +420,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
@Override
public void onTaskRemoved(Intent rootIntent) {
//logNotice("Orbot was swiped away... background service will keep running");
Log.d(TAG,"task removed");
Intent intent = new Intent( this, DummyActivity.class );
intent.addFlags( Intent.FLAG_ACTIVITY_NEW_TASK );
@ -431,14 +439,17 @@ public class TorService extends Service implements TorServiceConstants, TorConst
@Override
public void onDestroy ()
{
super.onDestroy();
String msg = ("TorService is being DESTROYED... shutting down!");
logNotice("TorService is being destroyed... shutting down!");
Log.d(TAG, msg);
sendCallbackLogMessage(msg);
unregisterReceiver(mNetworkStateReceiver);
// unregisterReceiver(mNetworkStateReceiver);
clearNotifications ();
super.onDestroy();
}
private void stopTor ()
@ -446,6 +457,8 @@ public class TorService extends Service implements TorServiceConstants, TorConst
try
{
Log.d(TAG,"Tor is stopping NOW");
shutdownTorProcess ();
//stop the foreground priority and make sure to remove the persistant notification
@ -611,8 +624,9 @@ public class TorService extends Service implements TorServiceConstants, TorConst
if (mNotificationManager == null)
{
IntentFilter mNetworkStateFilter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
registerReceiver(mNetworkStateReceiver , mNetworkStateFilter);
// IntentFilter mNetworkStateFilter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
// mNetworkStateFilter.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
// registerReceiver(mNetworkStateReceiver , mNetworkStateFilter);
mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
@ -723,6 +737,10 @@ public class TorService extends Service implements TorServiceConstants, TorConst
extraLines.append("VirtualAddrNetwork 10.192.0.0/10").append('\n');
extraLines.append("AutomapHostsOnResolve 1").append('\n');
extraLines.append("CircuitStreamTimeout 60").append('\n');
extraLines.append(prefs.getString("pref_custom_torrc", ""));
logNotice("updating torrc custom configuration...");
@ -802,20 +820,23 @@ public class TorService extends Service implements TorServiceConstants, TorConst
logNotice(getString(R.string.status_starting_up));
sendCallbackLogMessage(getString(R.string.status_starting_up));
boolean success = runTorShellCmd();
Shell shellUser = Shell.startShell();
boolean success = runTorShellCmd(shellUser);
if (success)
{
runPolipoShellCmd();
if (mPortHTTP != -1)
runPolipoShellCmd(shellUser);
if (mHasRoot && mEnableTransparentProxy)
{
Shell shell = Shell.startRootShell();
Shell shellRoot = Shell.startRootShell();
disableTransparentProxy(shell);
enableTransparentProxy(shell);
disableTransparentProxy(shellRoot);
enableTransparentProxy(shellRoot);
shell.close();
shellRoot.close();
}
getHiddenServiceHostname ();
@ -825,6 +846,8 @@ public class TorService extends Service implements TorServiceConstants, TorConst
showToolbarNotification(getString(R.string.unable_to_start_tor), ERROR_NOTIFY_ID, R.drawable.ic_stat_notifyerr);
}
shellUser.close();
}
private boolean flushTransparentProxyRules () throws Exception
@ -939,20 +962,15 @@ public class TorService extends Service implements TorServiceConstants, TorConst
return true;
}
private boolean runTorShellCmd() throws Exception
private boolean runTorShellCmd(Shell shell) throws Exception
{
Shell shellTor;
String torrcPath = new File(appBinHome, TORRC_ASSET_KEY).getCanonicalPath();
updateTorConfigFile();
sendCallbackLogMessage(getString(R.string.status_starting_up));
//start Tor in the background
shellTor = Shell.startShell();
String torCmdString = fileTor.getCanonicalPath()
+ " DataDirectory " + appCacheHome.getCanonicalPath()
+ " --defaults-torrc " + torrcPath
@ -961,7 +979,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
debug(torCmdString);
SimpleCommand shellTorCommand = new SimpleCommand(torCmdString + " --verify-config");
shellTor.add(shellTorCommand).waitForFinish();
shell.add(shellTorCommand).waitForFinish();
int exitCode = shellTorCommand.getExitCode();
String output = shellTorCommand.getOutput();
@ -974,7 +992,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
shellTorCommand = new SimpleCommand(torCmdString);
shellTor.add(shellTorCommand).waitForFinish();
shell.add(shellTorCommand).waitForFinish();
exitCode = shellTorCommand.getExitCode();
output = shellTorCommand.getOutput();
@ -1007,8 +1025,6 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
shellTor.close();
return true;
}
@ -1030,7 +1046,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
private void runPolipoShellCmd () throws Exception
private void runPolipoShellCmd (Shell shell) throws Exception
{
logNotice( "Starting polipo process");
@ -1041,8 +1057,6 @@ public class TorService extends Service implements TorServiceConstants, TorConst
int attempts = 0;
Shell shell = Shell.startShell();
if (polipoProcId == -1)
{
log = new StringBuilder();
@ -1071,8 +1085,6 @@ public class TorService extends Service implements TorServiceConstants, TorConst
logNotice("Polipo process id=" + polipoProcId);
shell.close();
}
private int initControlConnection (int maxTries, boolean isReconnect) throws Exception, RuntimeException
@ -1983,6 +1995,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
private void sendCallbackStatusMessage (long upload, long download, long written, long read)
{
Intent intent = new Intent("log");
// You can also include some extra data.
intent.putExtra("up",upload);
@ -2023,6 +2036,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
* Another way to do this would be to use the Observer pattern by defining the
* BroadcastReciever in the Android manifest.
*/
/**
private final BroadcastReceiver mNetworkStateReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
@ -2081,7 +2095,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
}
};
};*/
private boolean processSettingsImpl () throws Exception
{

24
src/org/torproject/android/vpn/OrbotVpnService.java
View File

@ -34,9 +34,6 @@ import android.os.ParcelFileDescriptor;
import android.util.Log;
import android.widget.Toast;
import com.runjva.sourceforge.jsocks.protocol.ProxyServer;
import com.runjva.sourceforge.jsocks.server.ServerAuthenticatorNone;
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
public class OrbotVpnService extends VpnService implements Handler.Callback {
private static final String TAG = "OrbotVpnService";
@ -51,7 +48,7 @@ public class OrbotVpnService extends VpnService implements Handler.Callback {
private ParcelFileDescriptor mInterface;
private int mSocksProxyPort = 9999;
private ProxyServer mProxyServer;
// private ProxyServer mProxyServer;
private final static int VPN_MTU = 1500;
@ -76,29 +73,12 @@ public class OrbotVpnService extends VpnService implements Handler.Callback {
private void startSocksBypass ()
{
mThreadProxy = new Thread ()
{
public void run ()
{
try {
mProxyServer = new ProxyServer(new ServerAuthenticatorNone(null, null));
mProxyServer.setVpnService(OrbotVpnService.this);
mProxyServer.start(mSocksProxyPort, 5, InetAddress.getLocalHost());
} catch (Exception e) {
Log.d(TAG,"proxy server error: " + e.getLocalizedMessage(),e);
}
}
};
mThreadProxy.start();
}
@Override
public void onDestroy() {
if (mProxyServer != null)
mProxyServer.stop();
if (mInterface != null)
try {