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improves in start/stop logic for background service

This commit is contained in:
Nathan Freitas 2014-11-17 23:28:33 -05:00
parent e3b9dae1c5
commit cf21809052
4 changed files with 91 additions and 71 deletions
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31
src/org/torproject/android/Orbot.java
View File

@ -106,7 +106,7 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
LocalBroadcastManager.getInstance(this).registerReceiver(mMessageReceiver,
new IntentFilter("log"));
startService("init");
startService(TorServiceConstants.CMD_INIT);
}
// Our handler for received Intents. This will be called whenever an Intent
@ -154,7 +154,14 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
torService.setAction(action);
startService(torService);
}
private void stopService ()
{
Intent torService = new Intent(this, TorService.class);
stopService(torService);
}
private void doLayout ()
@ -412,7 +419,9 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
{
if (mItemOnOff != null)
mItemOnOff.setTitle(R.string.menu_start);
stopTor();
stopService ();
}
@ -472,7 +481,7 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
//not something to tackle in your first iteration, but i thin we can talk about fixing
//terminology but also making sure there are clear distinctions in control
stopTor();
stopService ();
//onDestroy();
@ -855,7 +864,7 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
}
else if (request == REQUEST_VPN && response == RESULT_OK)
{
startService("vpn");
startService(TorServiceConstants.CMD_VPN);
}
}
@ -871,21 +880,21 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
}
else
{
startService("vpn");
startService(TorServiceConstants.CMD_VPN);
}
}
private boolean flushTransProxy ()
{
startService("flush");
startService(TorServiceConstants.CMD_FLUSH);
return true;
}
private boolean updateSettings ()
{
//todo send service command
startService("update");
startService(TorServiceConstants.CMD_UPDATE);
return true;
}
@ -1022,7 +1031,7 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
{
startService ("start");
startService (TorServiceConstants.CMD_START);
torStatus = TorServiceConstants.STATUS_CONNECTING;
mTxtOrbotLog.setText("");
@ -1050,7 +1059,7 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
private void stopTor () throws RemoteException
{
startService ("stop");
startService (TorServiceConstants.CMD_STOP);
torStatus = TorServiceConstants.STATUS_OFF;
// mService.setProfile(TorServiceConstants.STATUS_OFF);
@ -1058,6 +1067,7 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
mHandler.sendMessage(msg);
}
/*
@ -1080,6 +1090,7 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
{
stopTor();
stopService ();
}
@ -1303,7 +1314,7 @@ public class Orbot extends ActionBarActivity implements TorConstants, OnLongClic
public void spinOrbot (float direction)
{
startService ("newnym");
startService (TorServiceConstants.CMD_NEWNYM);
//mService.newIdentity(); //request a new identity
//TODO trigger newnym

118
src/org/torproject/android/service/TorService.java
View File

@ -377,31 +377,31 @@ public class TorService extends Service implements TorServiceConstants, TorConst
if (action!=null)
{
if(action.equals(Intent.ACTION_BOOT_COMPLETED)||action.equals("start"))
if(action.equals(Intent.ACTION_BOOT_COMPLETED)||action.equals(CMD_START))
{
setTorProfile(STATUS_ON);
}
else if (action.equals("stop"))
else if (action.equals(CMD_STOP))
{
setTorProfile(STATUS_OFF);
}
else if (action.equals("init"))
else if (action.equals(CMD_INIT))
{
sendCallbackStatus(mCurrentStatus);
}
else if (action.equals("newnym"))
else if (action.equals(CMD_NEWNYM))
{
newIdentity();
}
else if (action.equals("flush"))
else if (action.equals(CMD_FLUSH))
{
flushTransparentProxyRules();
}
else if (action.equals("update"))
else if (action.equals(CMD_UPDATE))
{
processSettings();
}
else if (action.equals("vpn"))
else if (action.equals(CMD_VPN))
{
startVpnService();
}
@ -774,7 +774,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
public void startTor () throws Exception
private void startTor () throws Exception
{
mCurrentStatus = STATUS_CONNECTING;
@ -1074,6 +1074,9 @@ public class TorService extends Service implements TorServiceConstants, TorConst
int attempt = 0;
logNotice( "Waiting for control port...");
while (conn == null && attempt++ < maxTries)
{
try
@ -1098,13 +1101,13 @@ public class TorService extends Service implements TorServiceConstants, TorConst
catch (Exception ce)
{
conn = null;
logException( "Error connecting to Tor local control port: " + ce.getMessage(),ce);
// logException( "Error connecting to Tor local control port: " + ce.getMessage(),ce);
}
try {
logNotice("waiting...");
// logNotice("waiting...");
Thread.sleep(1000); }
catch (Exception e){}
@ -1264,7 +1267,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
{
if (fileControlPort.exists())
{
logNotice("Reading control port config file: " + fileControlPort.getCanonicalPath());
debug("Reading control port config file: " + fileControlPort.getCanonicalPath());
BufferedReader bufferedReader = new BufferedReader(new FileReader(fileControlPort));
String line = bufferedReader.readLine();
@ -1284,7 +1287,7 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
else
{
logNotice("Control Port config file does not yet exist (waiting for tor): " + fileControlPort.getCanonicalPath());
debug("Control Port config file does not yet exist (waiting for tor): " + fileControlPort.getCanonicalPath());
}
@ -1292,11 +1295,11 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
catch (FileNotFoundException e)
{
logNotice("unable to get control port; file not found");
debug("unable to get control port; file not found");
}
catch (Exception e)
{
logNotice("unable to read control port config file");
debug("unable to read control port config file");
}
return result;
@ -1376,37 +1379,53 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
public void setTorProfile(int profile) {
public void setTorProfile(int newState) {
if (profile == STATUS_ON && mCurrentStatus != STATUS_ON)
if (newState == STATUS_ON)
{
sendCallbackLogMessage (getString(R.string.status_starting_up));
if (mCurrentStatus == STATUS_OFF)
{
sendCallbackLogMessage (getString(R.string.status_starting_up));
try
{
try
{
startTor();
}
catch (Exception e)
{
logException("Unable to start Tor: " + e.toString(),e);
mCurrentStatus = STATUS_OFF;
sendCallbackStatus(mCurrentStatus);
showToolbarNotification(getString(R.string.unable_to_start_tor) + ": " + e.getMessage(), ERROR_NOTIFY_ID, R.drawable.ic_stat_notifyerr);
stopTor();
}
boolean found = findExistingProc ();
if (!found)
{
killProcess(fileTor);
killProcess(filePolipo);
startTor();
}
}
catch (Exception e)
{
logException("Unable to start Tor: " + e.toString(),e);
mCurrentStatus = STATUS_OFF;
sendCallbackStatus(mCurrentStatus);
showToolbarNotification(getString(R.string.unable_to_start_tor) + ": " + e.getMessage(), ERROR_NOTIFY_ID, R.drawable.ic_stat_notifyerr);
stopTor();
}
}
}
else if (profile == STATUS_OFF && mCurrentStatus != STATUS_OFF)
else if (newState == STATUS_OFF)
{
sendCallbackLogMessage (getString(R.string.status_shutting_down));
stopTor();
mCurrentStatus = STATUS_OFF;
sendCallbackStatus(mCurrentStatus);
if (mCurrentStatus == STATUS_ON)
{
sendCallbackLogMessage (getString(R.string.status_shutting_down));
stopTor();
mCurrentStatus = STATUS_OFF;
sendCallbackStatus(mCurrentStatus);
}
}
}
@ -1733,27 +1752,6 @@ public class TorService extends Service implements TorServiceConstants, TorConst
}
public boolean checkAndInitImpl ()
{
if (fileTor != null)
{
try {
if (TorServiceUtils.findProcessId(fileTor.getCanonicalPath()) != -1)
{
initialize();
return true;
}
} catch (IOException e) {
logException("error init Tor", e);
}
}
return false;
}
public void processSettings ()
{

11
src/org/torproject/android/service/TorServiceConstants.java
View File

@ -76,6 +76,17 @@ public interface TorServiceConstants {
public static final int DISABLE_TOR_MSG = 3;
public static final int LOG_MSG = 4;
public static final String CMD_START = "start";
public static final String CMD_STOP = "stop";
public static final String CMD_FLUSH = "flush";
public static final String CMD_NEWNYM = "newnym";
public static final String CMD_INIT = "init";
public static final String CMD_VPN = "vpn";
public static final String CMD_UPDATE = "update";
public static final String BINARY_TOR_VERSION = "0.2.5.10-openssl1.0.1i-nonPIE-polipofix";
public static final String PREF_BINARY_TOR_VERSION_INSTALLED = "BINARY_TOR_VERSION_INSTALLED";

2
src/org/torproject/android/service/TorServiceUtils.java
View File

@ -108,7 +108,7 @@ public class TorServiceUtils implements TorServiceConstants {
}
}
procPs.destroy();
try { procPs.destroy(); } catch (Exception e) {} // try to destroy just to make sure we clean it up
return procId;