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27 files changed, 1388 insertions, 1355 deletions

diff --git a/app/src/main/java/se/leap/bitmaskclient/AboutActivity.java b/app/src/main/java/se/leap/bitmaskclient/AboutActivity.java
index fa79d009..ce762fcc 100644
--- a/app/src/main/java/se/leap/bitmaskclient/AboutActivity.java
+++ b/app/src/main/java/se/leap/bitmaskclient/AboutActivity.java
@@ -6,30 +6,30 @@ import android.content.pm.PackageManager.*;
 import android.os.*;
 import android.widget.*;
 
-public class AboutActivity extends Activity  {
-	
+public class AboutActivity extends Activity {
+
     final public static String TAG = "aboutFragment";
     final public static int VIEWED = 0;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-    	super.onCreate(savedInstanceState);
-    	setContentView(R.layout.about);
-    	TextView ver = (TextView) findViewById(R.id.version);
-    	
-    	String version;
-    	String name="Openvpn";
-		try {
-			PackageInfo packageinfo = getPackageManager().getPackageInfo(getPackageName(), 0);
-			version = packageinfo.versionName;
-			name = getString(R.string.app);
-		} catch (NameNotFoundException e) {
-			version = "error fetching version";
-		}
-
-    	
-    	ver.setText(getString(R.string.version_info,name,version));
-    	setResult(VIEWED);
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.about);
+        TextView ver = (TextView) findViewById(R.id.version);
+
+        String version;
+        String name = "Openvpn";
+        try {
+            PackageInfo packageinfo = getPackageManager().getPackageInfo(getPackageName(), 0);
+            version = packageinfo.versionName;
+            name = getString(R.string.app);
+        } catch (NameNotFoundException e) {
+            version = "error fetching version";
+        }
+
+
+        ver.setText(getString(R.string.version_info, name, version));
+        setResult(VIEWED);
     }
 
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/ConfigHelper.java b/app/src/main/java/se/leap/bitmaskclient/ConfigHelper.java
index b20cb1ae..4929f040 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ConfigHelper.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ConfigHelper.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -29,156 +29,157 @@ import java.security.spec.*;
 
 /**
  * Stores constants, and implements auxiliary methods used across all LEAP Android classes.
- * 
+ *
  * @author parmegv
  * @author MeanderingCode
- *
  */
 public class ConfigHelper {
     private static KeyStore keystore_trusted;
 
     final public static String NG_1024 =
-    		"eeaf0ab9adb38dd69c33f80afa8fc5e86072618775ff3c0b9ea2314c9c256576d674df7496ea81d3383b4813d692c6e0e0d5d8e250b98be48e495c1d6089dad15dc7d7b46154d6b6ce8ef4ad69b15d4982559b297bcf1885c529f566660e57ec68edbc3c05726cc02fd4cbf4976eaa9afd5138fe8376435b9fc61d2fc0eb06e3";
+            "eeaf0ab9adb38dd69c33f80afa8fc5e86072618775ff3c0b9ea2314c9c256576d674df7496ea81d3383b4813d692c6e0e0d5d8e250b98be48e495c1d6089dad15dc7d7b46154d6b6ce8ef4ad69b15d4982559b297bcf1885c529f566660e57ec68edbc3c05726cc02fd4cbf4976eaa9afd5138fe8376435b9fc61d2fc0eb06e3";
     final public static BigInteger G = new BigInteger("2");
-	
-	public static boolean checkErroneousDownload(String downloaded_string) {
-		try {
-			if(new JSONObject(downloaded_string).has(ProviderAPI.ERRORS) || downloaded_string.isEmpty()) {
-				return true;
-			} else {
-				return false;
-			}
-		} catch(JSONException e) {
-			return false;
-		}
-	}
-
-	/**
-	 *  Treat the input as the MSB representation of a number,
-	 *  and lop off leading zero elements.  For efficiency, the
-	 *  input is simply returned if no leading zeroes are found.
-	 *  
-	 *  @param in array to be trimmed
-	 */
-	public static byte[] trim(byte[] in) {
-		if(in.length == 0 || in[0] != 0)
-			return in;
-
-		int len = in.length;
-		int i = 1;
-		while(in[i] == 0 && i < len)
-			++i;
-		byte[] ret = new byte[len - i];
-		System.arraycopy(in, i, ret, 0, len - i);
-		return ret;
-	}
-	
-	public static X509Certificate parseX509CertificateFromString(String certificate_string) {
-		java.security.cert.Certificate certificate = null;
-		CertificateFactory cf;
-		try {
-			cf = CertificateFactory.getInstance("X.509");
-
-			certificate_string = certificate_string.replaceFirst("-----BEGIN CERTIFICATE-----", "").replaceFirst("-----END CERTIFICATE-----", "").trim();
-			byte[] cert_bytes = Base64.decode(certificate_string, Base64.DEFAULT);
-			InputStream caInput =  new ByteArrayInputStream(cert_bytes);
-			try {
-				certificate = cf.generateCertificate(caInput);
-				System.out.println("ca=" + ((X509Certificate) certificate).getSubjectDN());
-			} finally {
-				caInput.close();
-			}
-		} catch (CertificateException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (IOException e) {
-			return null;
-		} catch (IllegalArgumentException e) {
-		    return null;
-		}
-		
-		return (X509Certificate) certificate;
-	}
-	
-	protected static RSAPrivateKey parseRsaKeyFromString(String RsaKeyString) {
-		RSAPrivateKey key = null;
-		try {
-			KeyFactory kf = KeyFactory.getInstance("RSA", "BC");
-			
-			RsaKeyString = RsaKeyString.replaceFirst("-----BEGIN RSA PRIVATE KEY-----", "").replaceFirst("-----END RSA PRIVATE KEY-----", "");
-			PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec( Base64.decode(RsaKeyString, Base64.DEFAULT) );
-			key = (RSAPrivateKey) kf.generatePrivate(keySpec);
-		} catch (InvalidKeySpecException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			return null;
-		} catch (NoSuchAlgorithmException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			return null;
-		} catch (NoSuchProviderException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-			return null;
-		}
-		
-		return key;
-	}
-
-	/**
-	 * Adds a new X509 certificate given its input stream and its provider name
-	 * @param provider used to store the certificate in the keystore
-	 * @param inputStream from which X509 certificate must be generated.
-	 */
-	public static void addTrustedCertificate(String provider, InputStream inputStream) {
-		CertificateFactory cf;
-		try {
-			cf = CertificateFactory.getInstance("X.509");
-			X509Certificate cert =
-					(X509Certificate)cf.generateCertificate(inputStream);
-			keystore_trusted.setCertificateEntry(provider, cert);
-		} catch (CertificateException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (KeyStoreException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-	}
-
-	/**
-	 * Adds a new X509 certificate given in its string from and using its provider name
-	 * @param provider used to store the certificate in the keystore
-	 * @param certificate
-	 */
-	public static void addTrustedCertificate(String provider, String certificate) {
-
-		try {
-			X509Certificate cert = ConfigHelper.parseX509CertificateFromString(certificate);
-			if(keystore_trusted == null) {
-				keystore_trusted = KeyStore.getInstance("BKS");
-				keystore_trusted.load(null);
-			}
-			keystore_trusted.setCertificateEntry(provider, cert);
-		} catch (KeyStoreException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (NoSuchAlgorithmException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (CertificateException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (IOException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-	}
-	
-	/**
-	 * @return class wide keystore
-	 */
-	public static KeyStore getKeystore() {
-		return keystore_trusted;
-	}
+
+    public static boolean checkErroneousDownload(String downloaded_string) {
+        try {
+            if (new JSONObject(downloaded_string).has(ProviderAPI.ERRORS) || downloaded_string.isEmpty()) {
+                return true;
+            } else {
+                return false;
+            }
+        } catch (JSONException e) {
+            return false;
+        }
+    }
+
+    /**
+     * Treat the input as the MSB representation of a number,
+     * and lop off leading zero elements.  For efficiency, the
+     * input is simply returned if no leading zeroes are found.
+     *
+     * @param in array to be trimmed
+     */
+    public static byte[] trim(byte[] in) {
+        if (in.length == 0 || in[0] != 0)
+            return in;
+
+        int len = in.length;
+        int i = 1;
+        while (in[i] == 0 && i < len)
+            ++i;
+        byte[] ret = new byte[len - i];
+        System.arraycopy(in, i, ret, 0, len - i);
+        return ret;
+    }
+
+    public static X509Certificate parseX509CertificateFromString(String certificate_string) {
+        java.security.cert.Certificate certificate = null;
+        CertificateFactory cf;
+        try {
+            cf = CertificateFactory.getInstance("X.509");
+
+            certificate_string = certificate_string.replaceFirst("-----BEGIN CERTIFICATE-----", "").replaceFirst("-----END CERTIFICATE-----", "").trim();
+            byte[] cert_bytes = Base64.decode(certificate_string, Base64.DEFAULT);
+            InputStream caInput = new ByteArrayInputStream(cert_bytes);
+            try {
+                certificate = cf.generateCertificate(caInput);
+                System.out.println("ca=" + ((X509Certificate) certificate).getSubjectDN());
+            } finally {
+                caInput.close();
+            }
+        } catch (CertificateException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (IOException e) {
+            return null;
+        } catch (IllegalArgumentException e) {
+            return null;
+        }
+
+        return (X509Certificate) certificate;
+    }
+
+    protected static RSAPrivateKey parseRsaKeyFromString(String RsaKeyString) {
+        RSAPrivateKey key = null;
+        try {
+            KeyFactory kf = KeyFactory.getInstance("RSA", "BC");
+
+            RsaKeyString = RsaKeyString.replaceFirst("-----BEGIN RSA PRIVATE KEY-----", "").replaceFirst("-----END RSA PRIVATE KEY-----", "");
+            PKCS8EncodedKeySpec keySpec = new PKCS8EncodedKeySpec(Base64.decode(RsaKeyString, Base64.DEFAULT));
+            key = (RSAPrivateKey) kf.generatePrivate(keySpec);
+        } catch (InvalidKeySpecException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            return null;
+        } catch (NoSuchAlgorithmException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            return null;
+        } catch (NoSuchProviderException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            return null;
+        }
+
+        return key;
+    }
+
+    /**
+     * Adds a new X509 certificate given its input stream and its provider name
+     *
+     * @param provider    used to store the certificate in the keystore
+     * @param inputStream from which X509 certificate must be generated.
+     */
+    public static void addTrustedCertificate(String provider, InputStream inputStream) {
+        CertificateFactory cf;
+        try {
+            cf = CertificateFactory.getInstance("X.509");
+            X509Certificate cert =
+                    (X509Certificate) cf.generateCertificate(inputStream);
+            keystore_trusted.setCertificateEntry(provider, cert);
+        } catch (CertificateException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (KeyStoreException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * Adds a new X509 certificate given in its string from and using its provider name
+     *
+     * @param provider    used to store the certificate in the keystore
+     * @param certificate
+     */
+    public static void addTrustedCertificate(String provider, String certificate) {
+
+        try {
+            X509Certificate cert = ConfigHelper.parseX509CertificateFromString(certificate);
+            if (keystore_trusted == null) {
+                keystore_trusted = KeyStore.getInstance("BKS");
+                keystore_trusted.load(null);
+            }
+            keystore_trusted.setCertificateEntry(provider, cert);
+        } catch (KeyStoreException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (NoSuchAlgorithmException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (CertificateException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * @return class wide keystore
+     */
+    public static KeyStore getKeystore() {
+        return keystore_trusted;
+    }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/Dashboard.java b/app/src/main/java/se/leap/bitmaskclient/Dashboard.java
index 7e2fa0b5..2e9aa74c 100644
--- a/app/src/main/java/se/leap/bitmaskclient/Dashboard.java
+++ b/app/src/main/java/se/leap/bitmaskclient/Dashboard.java
@@ -27,6 +27,7 @@ import android.widget.*;
 
 import org.jetbrains.annotations.*;
 import org.json.*;
+
 import java.net.*;
 import java.util.*;
 
@@ -88,7 +89,7 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
 
         restoreProvider(savedInstanceState);
         if (provider == null || provider.getName().isEmpty())
-            startActivityForResult(new Intent(this,ConfigurationWizard.class),CONFIGURE_LEAP);
+            startActivityForResult(new Intent(this, ConfigurationWizard.class), CONFIGURE_LEAP);
         else {
             buildDashboard(getIntent().getBooleanExtra(ON_BOOT, false));
             restoreSessionStatus(savedInstanceState);
@@ -97,16 +98,16 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
 
     private void restoreProvider(Bundle savedInstanceState) {
         if (savedInstanceState != null) {
-            if(savedInstanceState.containsKey(Provider.KEY))
+            if (savedInstanceState.containsKey(Provider.KEY))
                 provider = savedInstanceState.getParcelable(Provider.KEY);
         }
-        if(provider == null && preferences.getBoolean(Constants.PROVIDER_CONFIGURED, false))
+        if (provider == null && preferences.getBoolean(Constants.PROVIDER_CONFIGURED, false))
             provider = getSavedProviderFromSharedPreferences();
     }
 
     private void restoreSessionStatus(Bundle savedInstanceState) {
         if (savedInstanceState != null)
-            if(savedInstanceState.containsKey(UserSessionStatus.TAG)) {
+            if (savedInstanceState.containsKey(UserSessionStatus.TAG)) {
                 UserSessionStatus.SessionStatus status = (UserSessionStatus.SessionStatus) savedInstanceState.getSerializable(UserSessionStatus.TAG);
                 user_session_status.updateStatus(status);
             }
@@ -114,9 +115,9 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
 
     @Override
     protected void onSaveInstanceState(@NotNull Bundle outState) {
-        if(provider != null)
+        if (provider != null)
             outState.putParcelable(Provider.KEY, provider);
-        if(user_session_status_text_view != null && user_session_status_text_view.getVisibility() == TextView.VISIBLE)
+        if (user_session_status_text_view != null && user_session_status_text_view.getVisibility() == TextView.VISIBLE)
             outState.putSerializable(UserSessionStatus.TAG, user_session_status.sessionStatus());
 
         super.onSaveInstanceState(outState);
@@ -135,27 +136,27 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
     }
 
     private void handleVersion() {
-	try {
-	    int versionCode = getPackageManager().getPackageInfo(getPackageName(), 0).versionCode;
-	    int lastDetectedVersion = preferences.getInt(APP_VERSION, 0);
-	    preferences.edit().putInt(APP_VERSION, versionCode).apply();
-
-	    switch(versionCode) {
-	    case 91: // 0.6.0 without Bug #5999
-	    case 101: // 0.8.0
-		if(!preferences.getString(Constants.KEY, "").isEmpty())
-		    eip_fragment.updateEipService();
-		break;
-	    }
-	} catch (NameNotFoundException e) {
-	    Log.d(TAG, "Handle version didn't find any " + getPackageName() + " package");
-	}
+        try {
+            int versionCode = getPackageManager().getPackageInfo(getPackageName(), 0).versionCode;
+            int lastDetectedVersion = preferences.getInt(APP_VERSION, 0);
+            preferences.edit().putInt(APP_VERSION, versionCode).apply();
+
+            switch (versionCode) {
+                case 91: // 0.6.0 without Bug #5999
+                case 101: // 0.8.0
+                    if (!preferences.getString(Constants.KEY, "").isEmpty())
+                        eip_fragment.updateEipService();
+                    break;
+            }
+        } catch (NameNotFoundException e) {
+            Log.d(TAG, "Handle version didn't find any " + getPackageName() + " package");
+        }
     }
 
     @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data){
-        if ( requestCode == CONFIGURE_LEAP || requestCode == SWITCH_PROVIDER) {
-            if ( resultCode == RESULT_OK && data.hasExtra(Provider.KEY)) {
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == CONFIGURE_LEAP || requestCode == SWITCH_PROVIDER) {
+            if (resultCode == RESULT_OK && data.hasExtra(Provider.KEY)) {
                 provider = data.getParcelableExtra(Provider.KEY);
                 providerToPreferences(provider);
 
@@ -169,7 +170,7 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
                 finish();
             } else
                 configErrorDialog();
-        } else if(requestCode == EIP.DISCONNECT) {
+        } else if (requestCode == EIP.DISCONNECT) {
             EipStatus.getInstance().setConnectedOrDisconnected();
         }
     }
@@ -182,25 +183,25 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
     }
 
     private void configErrorDialog() {
-	AlertDialog.Builder alertBuilder = new AlertDialog.Builder(getContext());
-	alertBuilder.setTitle(getResources().getString(R.string.setup_error_title));
-	alertBuilder
-	    .setMessage(getResources().getString(R.string.setup_error_text))
-	    .setCancelable(false)
-	    .setPositiveButton(getResources().getString(R.string.setup_error_configure_button), new DialogInterface.OnClickListener() {
-		    @Override
-		    public void onClick(DialogInterface dialog, int which) {
-			startActivityForResult(new Intent(getContext(),ConfigurationWizard.class),CONFIGURE_LEAP);
-		    }
-		})
-	    .setNegativeButton(getResources().getString(R.string.setup_error_close_button), new DialogInterface.OnClickListener() {
-		    @Override
-		    public void onClick(DialogInterface dialog, int which) {
-			preferences.edit().remove(Provider.KEY).remove(Constants.PROVIDER_CONFIGURED).apply();
-			finish();
-		    }
-		})
-	    .show();
+        AlertDialog.Builder alertBuilder = new AlertDialog.Builder(getContext());
+        alertBuilder.setTitle(getResources().getString(R.string.setup_error_title));
+        alertBuilder
+                .setMessage(getResources().getString(R.string.setup_error_text))
+                .setCancelable(false)
+                .setPositiveButton(getResources().getString(R.string.setup_error_configure_button), new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        startActivityForResult(new Intent(getContext(), ConfigurationWizard.class), CONFIGURE_LEAP);
+                    }
+                })
+                .setNegativeButton(getResources().getString(R.string.setup_error_close_button), new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        preferences.edit().remove(Provider.KEY).remove(Constants.PROVIDER_CONFIGURED).apply();
+                        finish();
+                    }
+                })
+                .show();
     }
 
     /**
@@ -212,7 +213,7 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
         ButterKnife.inject(this);
 
         provider_name.setText(provider.getDomain());
-        if ( provider.hasEIP()){
+        if (provider.hasEIP()) {
             fragment_manager.removePreviousFragment(EipFragment.TAG);
             eip_fragment = new EipFragment();
 
@@ -220,7 +221,7 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
                 preferences.edit().remove(Dashboard.START_ON_BOOT).apply();
                 Bundle arguments = new Bundle();
                 arguments.putBoolean(EipFragment.START_ON_BOOT, true);
-                if(eip_fragment != null) eip_fragment.setArguments(arguments);
+                if (eip_fragment != null) eip_fragment.setArguments(arguments);
             }
 
             fragment_manager.replace(R.id.servicesCollection, eip_fragment, EipFragment.TAG);
@@ -233,7 +234,7 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
 
     @Override
     public boolean onPrepareOptionsMenu(Menu menu) {
-        if(provider.allowsRegistration()) {
+        if (provider.allowsRegistration()) {
             menu.findItem(R.id.signup_button).setVisible(true);
 
             boolean logged_in = User.loggedIn();
@@ -245,78 +246,78 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
 
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
-	getMenuInflater().inflate(R.menu.client_dashboard, menu);
-	return true;
+        getMenuInflater().inflate(R.menu.client_dashboard, menu);
+        return true;
     }
 
     @Override
-    public boolean onOptionsItemSelected(MenuItem item){
-	switch (item.getItemId()){
-	case R.id.about_leap:
-	    showAbout();
-	    return true;
-	case R.id.log_window:
-	    showLog();
-	    return true;
-	case R.id.switch_provider:
-	    switching_provider = true;
-	    if (LeapSRPSession.loggedIn()) logOut();
-	    else switchProvider();
-	    return true;
-	case R.id.login_button:
-	    sessionDialog(Bundle.EMPTY);
-	    return true;
-	case R.id.logout_button:
-	    logOut();
-	    return true;
-	case R.id.signup_button:
-	    sessionDialog(Bundle.EMPTY);
-	    return true;
-	default:
-	    return super.onOptionsItemSelected(item);
-	}
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.about_leap:
+                showAbout();
+                return true;
+            case R.id.log_window:
+                showLog();
+                return true;
+            case R.id.switch_provider:
+                switching_provider = true;
+                if (LeapSRPSession.loggedIn()) logOut();
+                else switchProvider();
+                return true;
+            case R.id.login_button:
+                sessionDialog(Bundle.EMPTY);
+                return true;
+            case R.id.logout_button:
+                logOut();
+                return true;
+            case R.id.signup_button:
+                sessionDialog(Bundle.EMPTY);
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
     }
 
     public void showAbout() {
-	Intent intent = new Intent(this, AboutActivity.class);
-	startActivity(intent);
+        Intent intent = new Intent(this, AboutActivity.class);
+        startActivity(intent);
     }
 
     public void showLog() {
-	Intent startLW = new Intent(getContext(), LogWindow.class);
-	startActivity(startLW);
+        Intent startLW = new Intent(getContext(), LogWindow.class);
+        startActivity(startLW);
     }
 
     @Override
     public void signUp(String username, String password) {
         User.setUserName(username);
-	Bundle parameters = bundlePassword(password);
-	providerApiCommand(parameters, 0, ProviderAPI.SIGN_UP);
+        Bundle parameters = bundlePassword(password);
+        providerApiCommand(parameters, 0, ProviderAPI.SIGN_UP);
     }
 
     @Override
     public void logIn(String username, String password) {
         User.setUserName(username);
-	Bundle parameters = bundlePassword(password);
-	providerApiCommand(parameters, 0, ProviderAPI.LOG_IN);
+        Bundle parameters = bundlePassword(password);
+        providerApiCommand(parameters, 0, ProviderAPI.LOG_IN);
     }
 
     public void logOut() {
-	providerApiCommand(Bundle.EMPTY, 0, ProviderAPI.LOG_OUT);
+        providerApiCommand(Bundle.EMPTY, 0, ProviderAPI.LOG_OUT);
     }
 
     @Override
-    public void update (Observable observable, Object data) {
-        if(observable instanceof UserSessionStatus) {
+    public void update(Observable observable, Object data) {
+        if (observable instanceof UserSessionStatus) {
             UserSessionStatus status = (UserSessionStatus) observable;
-			handleNewUserSessionStatus(status);
+            handleNewUserSessionStatus(status);
         }
     }
 
     private void handleNewUserSessionStatus(UserSessionStatus status) {
         user_session_status = status;
-        if(provider.allowsRegistration()) {
-            if(user_session_status.inProgress())
+        if (provider.allowsRegistration()) {
+            if (user_session_status.inProgress())
                 showUserSessionProgressBar();
             else
                 hideUserSessionProgressBar();
@@ -355,7 +356,7 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
     protected void downloadVpnCertificate() {
         boolean is_authenticated = LeapSRPSession.loggedIn();
         boolean allowed_anon = preferences.getBoolean(Constants.ALLOWED_ANON, false);
-        if(allowed_anon || is_authenticated)
+        if (allowed_anon || is_authenticated)
             providerApiCommand(Bundle.EMPTY, R.string.downloading_certificate_message, ProviderAPI.DOWNLOAD_CERTIFICATE);
         else
             sessionDialog(Bundle.EMPTY);
@@ -364,50 +365,50 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
 
     private Bundle bundlePassword(String password) {
         Bundle parameters = new Bundle();
-        if(!password.isEmpty())
-	    parameters.putString(SessionDialog.PASSWORD, password);
-	return parameters;
+        if (!password.isEmpty())
+            parameters.putString(SessionDialog.PASSWORD, password);
+        return parameters;
     }
 
     protected void providerApiCommand(Bundle parameters, int progressbar_message_resId, String providerApi_action) {
-        if(eip_fragment != null && progressbar_message_resId != 0) {
+        if (eip_fragment != null && progressbar_message_resId != 0) {
             eip_fragment.progress_bar.setVisibility(ProgressBar.VISIBLE);
             setStatusMessage(progressbar_message_resId);
         }
 
-	Intent command = prepareProviderAPICommand(parameters, providerApi_action);
-	startService(command);
+        Intent command = prepareProviderAPICommand(parameters, providerApi_action);
+        startService(command);
     }
 
     private Intent prepareProviderAPICommand(Bundle parameters, String action) {
-	providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
-	providerAPI_result_receiver.setReceiver(this);
+        providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
+        providerAPI_result_receiver.setReceiver(this);
 
-	Intent command = new Intent(this, ProviderAPI.class);
+        Intent command = new Intent(this, ProviderAPI.class);
 
-	command.putExtra(ProviderAPI.PARAMETERS, parameters);
-	command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
-	command.setAction(action);
-	return command;
+        command.putExtra(ProviderAPI.PARAMETERS, parameters);
+        command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
+        command.setAction(action);
+        return command;
     }
 
     public void cancelLoginOrSignup() {
-      EipStatus.getInstance().setConnectedOrDisconnected();
+        EipStatus.getInstance().setConnectedOrDisconnected();
     }
 
     public void sessionDialog(Bundle resultData) {
 
-	FragmentTransaction transaction = fragment_manager.removePreviousFragment(SessionDialog.TAG);
+        FragmentTransaction transaction = fragment_manager.removePreviousFragment(SessionDialog.TAG);
 
-	DialogFragment newFragment = new SessionDialog();
-        if(provider.getName().equalsIgnoreCase("riseup")) {
+        DialogFragment newFragment = new SessionDialog();
+        if (provider.getName().equalsIgnoreCase("riseup")) {
             resultData = resultData == Bundle.EMPTY ? new Bundle() : resultData;
             resultData.putBoolean(SessionDialog.ERRORS.RISEUP_WARNING.toString(), true);
         }
-	if(resultData != null && !resultData.isEmpty()) {
-	    newFragment.setArguments(resultData);
- 	}
-	newFragment.show(transaction, SessionDialog.TAG);
+        if (resultData != null && !resultData.isEmpty()) {
+            newFragment.setArguments(resultData);
+        }
+        newFragment.show(transaction, SessionDialog.TAG);
     }
 
     private void switchProvider() {
@@ -420,43 +421,42 @@ public class Dashboard extends Activity implements SessionDialog.SessionDialogIn
 
     @Override
     public void onReceiveResult(int resultCode, Bundle resultData) {
-	Log.d(TAG, "onReceiveResult");
-	if(resultCode == ProviderAPI.SUCCESSFUL_SIGNUP) {
-	    String username = resultData.getString(SessionDialog.USERNAME);
-	    String password = resultData.getString(SessionDialog.PASSWORD);
-	    logIn(username, password);
-	} else if(resultCode == ProviderAPI.FAILED_SIGNUP) {
-	    sessionDialog(resultData);
-	} else if(resultCode == ProviderAPI.SUCCESSFUL_LOGIN) {
-	    downloadVpnCertificate();
-	} else if(resultCode == ProviderAPI.FAILED_LOGIN) {
-	    sessionDialog(resultData);
-	} else if(resultCode == ProviderAPI.SUCCESSFUL_LOGOUT) {
-	    if(switching_provider) switchProvider();
-	} else if(resultCode == ProviderAPI.LOGOUT_FAILED) {
-	    setResult(RESULT_CANCELED);
-	} else if(resultCode == ProviderAPI.CORRECTLY_DOWNLOADED_CERTIFICATE) {
-	    eip_fragment.updateEipService();
-        eip_fragment.handleNewVpnCertificate();
-	    setResult(RESULT_OK);
-	} else if(resultCode == ProviderAPI.INCORRECTLY_DOWNLOADED_CERTIFICATE) {
-	    setResult(RESULT_CANCELED);
-	}
-	else if(resultCode == ProviderAPI.CORRECTLY_DOWNLOADED_EIP_SERVICE) {
-        eip_fragment.updateEipService();
-	    setResult(RESULT_OK);
-	} else if(resultCode == ProviderAPI.INCORRECTLY_DOWNLOADED_EIP_SERVICE) {
-	    setResult(RESULT_CANCELED);
-	}
+        Log.d(TAG, "onReceiveResult");
+        if (resultCode == ProviderAPI.SUCCESSFUL_SIGNUP) {
+            String username = resultData.getString(SessionDialog.USERNAME);
+            String password = resultData.getString(SessionDialog.PASSWORD);
+            logIn(username, password);
+        } else if (resultCode == ProviderAPI.FAILED_SIGNUP) {
+            sessionDialog(resultData);
+        } else if (resultCode == ProviderAPI.SUCCESSFUL_LOGIN) {
+            downloadVpnCertificate();
+        } else if (resultCode == ProviderAPI.FAILED_LOGIN) {
+            sessionDialog(resultData);
+        } else if (resultCode == ProviderAPI.SUCCESSFUL_LOGOUT) {
+            if (switching_provider) switchProvider();
+        } else if (resultCode == ProviderAPI.LOGOUT_FAILED) {
+            setResult(RESULT_CANCELED);
+        } else if (resultCode == ProviderAPI.CORRECTLY_DOWNLOADED_CERTIFICATE) {
+            eip_fragment.updateEipService();
+            eip_fragment.handleNewVpnCertificate();
+            setResult(RESULT_OK);
+        } else if (resultCode == ProviderAPI.INCORRECTLY_DOWNLOADED_CERTIFICATE) {
+            setResult(RESULT_CANCELED);
+        } else if (resultCode == ProviderAPI.CORRECTLY_DOWNLOADED_EIP_SERVICE) {
+            eip_fragment.updateEipService();
+            setResult(RESULT_OK);
+        } else if (resultCode == ProviderAPI.INCORRECTLY_DOWNLOADED_EIP_SERVICE) {
+            setResult(RESULT_CANCELED);
+        }
     }
 
     private void setStatusMessage(int string_resId) {
-	if(eip_fragment != null && eip_fragment.status_message != null)
-	    eip_fragment.status_message.setText(string_resId);
+        if (eip_fragment != null && eip_fragment.status_message != null)
+            eip_fragment.status_message.setText(string_resId);
     }
 
     public static Context getContext() {
-	return app;
+        return app;
     }
 
     @Override
diff --git a/app/src/main/java/se/leap/bitmaskclient/DownloadFailedDialog.java b/app/src/main/java/se/leap/bitmaskclient/DownloadFailedDialog.java
index b26205bb..da32dbd4 100644
--- a/app/src/main/java/se/leap/bitmaskclient/DownloadFailedDialog.java
+++ b/app/src/main/java/se/leap/bitmaskclient/DownloadFailedDialog.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -22,67 +22,68 @@ import android.os.*;
 
 /**
  * Implements a dialog to show why a download failed.
- * 
- * @author parmegv
  *
+ * @author parmegv
  */
 public class DownloadFailedDialog extends DialogFragment {
 
-	public static String TAG = "downloaded_failed_dialog";
-	private String reason_to_fail;
-	/**
-	 * @return a new instance of this DialogFragment.
-	 */
-	public static DialogFragment newInstance(String reason_to_fail) {
-		DownloadFailedDialog dialog_fragment = new DownloadFailedDialog();
-		dialog_fragment.reason_to_fail = reason_to_fail;
-		return dialog_fragment;
-	}
+    public static String TAG = "downloaded_failed_dialog";
+    private String reason_to_fail;
+
+    /**
+     * @return a new instance of this DialogFragment.
+     */
+    public static DialogFragment newInstance(String reason_to_fail) {
+        DownloadFailedDialog dialog_fragment = new DownloadFailedDialog();
+        dialog_fragment.reason_to_fail = reason_to_fail;
+        return dialog_fragment;
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
 
-	@Override
-	public Dialog onCreateDialog(Bundle savedInstanceState) {
-		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        builder.setMessage(reason_to_fail)
+                .setPositiveButton(R.string.retry, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int id) {
+                        dismiss();
+                        interface_with_ConfigurationWizard.retrySetUpProvider();
+                    }
+                })
+                .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int id) {
+                        interface_with_ConfigurationWizard.cancelSettingUpProvider();
+                        dialog.dismiss();
+                    }
+                });
 
-		builder.setMessage(reason_to_fail)
-		.setPositiveButton(R.string.retry, new DialogInterface.OnClickListener() {
-			public void onClick(DialogInterface dialog, int id) {
-				dismiss();
-				interface_with_ConfigurationWizard.retrySetUpProvider();
-			}
-		})
-		.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
-			public void onClick(DialogInterface dialog, int id) {
-				interface_with_ConfigurationWizard.cancelSettingUpProvider();
-				dialog.dismiss();
-			}
-		});
+        // Create the AlertDialog object and return it
+        return builder.create();
+    }
 
-		// Create the AlertDialog object and return it
-		return builder.create();
-	}
+    public interface DownloadFailedDialogInterface {
+        public void retrySetUpProvider();
 
-	public interface DownloadFailedDialogInterface {
-		public void retrySetUpProvider();
-		public void cancelSettingUpProvider();
-	}
+        public void cancelSettingUpProvider();
+    }
 
-	DownloadFailedDialogInterface interface_with_ConfigurationWizard;
+    DownloadFailedDialogInterface interface_with_ConfigurationWizard;
 
-	@Override
-	public void onAttach(Activity activity) {
-		super.onAttach(activity);
-		try {
-			interface_with_ConfigurationWizard = (DownloadFailedDialogInterface) activity;
-		} catch (ClassCastException e) {
-			throw new ClassCastException(activity.toString()
-					+ " must implement NoticeDialogListener");
-		}
-	}
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+            interface_with_ConfigurationWizard = (DownloadFailedDialogInterface) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString()
+                    + " must implement NoticeDialogListener");
+        }
+    }
 
-	@Override
-	public void onCancel(DialogInterface dialog) {
-		interface_with_ConfigurationWizard.cancelSettingUpProvider();
-		dialog.dismiss();
-	}
+    @Override
+    public void onCancel(DialogInterface dialog) {
+        interface_with_ConfigurationWizard.cancelSettingUpProvider();
+        dialog.dismiss();
+    }
 
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/EipFragment.java b/app/src/main/java/se/leap/bitmaskclient/EipFragment.java
index a5f3118c..3ad658f5 100644
--- a/app/src/main/java/se/leap/bitmaskclient/EipFragment.java
+++ b/app/src/main/java/se/leap/bitmaskclient/EipFragment.java
@@ -79,17 +79,17 @@ public class EipFragment extends Fragment implements Observer {
         Log.d(TAG, "onCreateView, eip_switch is checked? " + eip_switch.isChecked());
 
         Bundle arguments = getArguments();
-        if(arguments != null && arguments.containsKey(START_ON_BOOT) && arguments.getBoolean(START_ON_BOOT))
+        if (arguments != null && arguments.containsKey(START_ON_BOOT) && arguments.getBoolean(START_ON_BOOT))
             startEipFromScratch();
-        if(savedInstanceState != null) restoreState(savedInstanceState);
+        if (savedInstanceState != null) restoreState(savedInstanceState);
 
         return view;
     }
 
     private void restoreState(@NotNull Bundle savedInstanceState) {
-        if(savedInstanceState.getBoolean(IS_PENDING))
+        if (savedInstanceState.getBoolean(IS_PENDING))
             eip_status.setConnecting();
-        else if(savedInstanceState.getBoolean(IS_CONNECTED))
+        else if (savedInstanceState.getBoolean(IS_CONNECTED))
             eip_status.setConnectedOrDisconnected();
         else
             status_message.setText(savedInstanceState.getString(STATUS_MESSAGE));
@@ -121,7 +121,7 @@ public class EipFragment extends Fragment implements Observer {
 
     @OnCheckedChanged(R.id.eipSwitch)
     void handleSwitch(boolean isChecked) {
-        if(isChecked)
+        if (isChecked)
             handleSwitchOn();
         else
             handleSwitchOff();
@@ -130,9 +130,9 @@ public class EipFragment extends Fragment implements Observer {
     }
 
     private void handleSwitchOn() {
-        if(canStartEIP())
+        if (canStartEIP())
             startEipFromScratch();
-        else if(canLogInToStartEIP()) {
+        else if (canLogInToStartEIP()) {
             wants_to_connect = true;
             Bundle bundle = new Bundle();
             bundle.putBoolean(IS_PENDING, true);
@@ -155,9 +155,9 @@ public class EipFragment extends Fragment implements Observer {
     }
 
     private void handleSwitchOff() {
-        if(eip_status.isConnecting()) {
+        if (eip_status.isConnecting()) {
             askPendingStartCancellation();
-        } else if(eip_status.isConnected()) {
+        } else if (eip_status.isConnected()) {
             askToStopEIP();
         } else
             setDisconnectedUI();
@@ -190,7 +190,7 @@ public class EipFragment extends Fragment implements Observer {
         String status = dashboard.getString(R.string.eip_status_start_pending);
         status_message.setText(status);
 
-        if(!eip_switch.isChecked()) {
+        if (!eip_switch.isChecked()) {
             eip_switch.setChecked(true);
         }
         saveStatus();
@@ -198,7 +198,7 @@ public class EipFragment extends Fragment implements Observer {
     }
 
     private void stop() {
-        if(eip_status.isConnecting())
+        if (eip_status.isConnecting())
             VoidVpnService.stop();
         disconnect();
     }
@@ -245,10 +245,10 @@ public class EipFragment extends Fragment implements Observer {
     /**
      * Send a command to EIP
      *
-     * @param action	A valid String constant from EIP class representing an Intent
-     * 					filter for the EIP class 
+     * @param action A valid String constant from EIP class representing an Intent
+     *               filter for the EIP class
      */
-    private void eipCommand(String action){
+    private void eipCommand(String action) {
         // TODO validate "action"...how do we get the list of intent-filters for a class via Android API?
         Intent vpn_intent = new Intent(dashboard.getApplicationContext(), EIP.class);
         vpn_intent.setAction(action);
@@ -257,8 +257,8 @@ public class EipFragment extends Fragment implements Observer {
     }
 
     @Override
-    public void update (Observable observable, Object data) {
-        if(observable instanceof EipStatus) {
+    public void update(Observable observable, Object data) {
+        if (observable instanceof EipStatus) {
             eip_status = (EipStatus) observable;
             final EipStatus eip_status = (EipStatus) observable;
             dashboard.runOnUiThread(new Runnable() {
@@ -271,9 +271,9 @@ public class EipFragment extends Fragment implements Observer {
     }
 
     private void handleNewState(EipStatus eip_status) {
-        if(eip_status.wantsToDisconnect())
+        if (eip_status.wantsToDisconnect())
             setDisconnectedUI();
-        else if(eip_status.isConnecting() || is_starting_to_connect)
+        else if (eip_status.isConnecting() || is_starting_to_connect)
             setInProgressUI(eip_status);
         else if (eip_status.isConnected())
             setConnectedUI();
@@ -289,11 +289,11 @@ public class EipFragment extends Fragment implements Observer {
         status_message.setText(dashboard.getString(R.string.eip_state_connected));
     }
 
-    private void setDisconnectedUI(){
+    private void setDisconnectedUI() {
         hideProgressBar();
         adjustSwitch();
-        if(eip_status.errorInLast(5, dashboard.getApplicationContext())
-                && !status_message.getText().toString().equalsIgnoreCase(dashboard.getString(R.string.eip_state_not_connected))){
+        if (eip_status.errorInLast(5, dashboard.getApplicationContext())
+                && !status_message.getText().toString().equalsIgnoreCase(dashboard.getString(R.string.eip_state_not_connected))) {
             dashboard.showLog();
             VoidVpnService.stop();
         }
@@ -301,15 +301,15 @@ public class EipFragment extends Fragment implements Observer {
     }
 
     private void adjustSwitch() {
-        if(eip_status.isConnected() || eip_status.isConnecting() || is_starting_to_connect) {
+        if (eip_status.isConnected() || eip_status.isConnecting() || is_starting_to_connect) {
             Log.d(TAG, "adjustSwitch, isConnected || isConnecting, is checked");
-            if(!eip_switch.isChecked()) {
+            if (!eip_switch.isChecked()) {
                 eip_switch.setChecked(true);
             }
         } else {
             Log.d(TAG, "adjustSwitch, !isConnected && !isConnecting? " + eip_status.toString());
 
-            if(eip_switch.isChecked()) {
+            if (eip_switch.isChecked()) {
                 eip_switch.setChecked(false);
             }
         }
@@ -332,72 +332,72 @@ public class EipFragment extends Fragment implements Observer {
     }
 
     private void showProgressBar() {
-        if(progress_bar != null)
+        if (progress_bar != null)
             progress_bar.setVisibility(View.VISIBLE);
     }
 
     private void hideProgressBar() {
-        if(progress_bar != null)
+        if (progress_bar != null)
             progress_bar.setVisibility(View.GONE);
     }
 
-protected class EIPReceiver extends ResultReceiver {
+    protected class EIPReceiver extends ResultReceiver {
 
-    protected EIPReceiver(Handler handler){
-        super(handler);
-    }
+        protected EIPReceiver(Handler handler) {
+            super(handler);
+        }
 
-    @Override
-    protected void onReceiveResult(int resultCode, Bundle resultData) {
-        super.onReceiveResult(resultCode, resultData);
+        @Override
+        protected void onReceiveResult(int resultCode, Bundle resultData) {
+            super.onReceiveResult(resultCode, resultData);
 
-        String request = resultData.getString(Constants.REQUEST_TAG);
+            String request = resultData.getString(Constants.REQUEST_TAG);
 
-        if (request.equals(Constants.ACTION_START_EIP)) {
-            switch (resultCode){
-                case Activity.RESULT_OK:
-                    break;
-                case Activity.RESULT_CANCELED:
+            if (request.equals(Constants.ACTION_START_EIP)) {
+                switch (resultCode) {
+                    case Activity.RESULT_OK:
+                        break;
+                    case Activity.RESULT_CANCELED:
 
-                    break;
-            }
-        } else if (request.equals(Constants.ACTION_STOP_EIP)) {
-            switch (resultCode){
-                case Activity.RESULT_OK:
-                    stop();
-                    break;
-                case Activity.RESULT_CANCELED:
-                    break;
-            }
-        } else if (request.equals(Constants.EIP_NOTIFICATION)) {
-            switch  (resultCode){
-                case Activity.RESULT_OK:
-                    break;
-                case Activity.RESULT_CANCELED:
-                    break;
-            }
-        } else if (request.equals(Constants.ACTION_CHECK_CERT_VALIDITY)) {
-            switch (resultCode) {
-                case Activity.RESULT_OK:
-                    break;
-                case Activity.RESULT_CANCELED:
-                    updatingCertificateUI();
-                    dashboard.downloadVpnCertificate();
-                    break;
-            }
-        } else if (request.equals(Constants.ACTION_UPDATE_EIP_SERVICE)) {
-            switch (resultCode) {
-                case Activity.RESULT_OK:
-                    if(wants_to_connect)
-                        startEipFromScratch();
-                    break;
-                case Activity.RESULT_CANCELED:
-                    handleNewState(eip_status);
-                    break;
+                        break;
+                }
+            } else if (request.equals(Constants.ACTION_STOP_EIP)) {
+                switch (resultCode) {
+                    case Activity.RESULT_OK:
+                        stop();
+                        break;
+                    case Activity.RESULT_CANCELED:
+                        break;
+                }
+            } else if (request.equals(Constants.EIP_NOTIFICATION)) {
+                switch (resultCode) {
+                    case Activity.RESULT_OK:
+                        break;
+                    case Activity.RESULT_CANCELED:
+                        break;
+                }
+            } else if (request.equals(Constants.ACTION_CHECK_CERT_VALIDITY)) {
+                switch (resultCode) {
+                    case Activity.RESULT_OK:
+                        break;
+                    case Activity.RESULT_CANCELED:
+                        updatingCertificateUI();
+                        dashboard.downloadVpnCertificate();
+                        break;
+                }
+            } else if (request.equals(Constants.ACTION_UPDATE_EIP_SERVICE)) {
+                switch (resultCode) {
+                    case Activity.RESULT_OK:
+                        if (wants_to_connect)
+                            startEipFromScratch();
+                        break;
+                    case Activity.RESULT_CANCELED:
+                        handleNewState(eip_status);
+                        break;
+                }
             }
         }
     }
-}
 
 
     public static EIPReceiver getReceiver() {
diff --git a/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java b/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java
index 9975b127..8ba7fa34 100644
--- a/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java
+++ b/app/src/main/java/se/leap/bitmaskclient/FragmentManagerEnhanced.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -21,26 +21,26 @@ import android.app.*;
 public class FragmentManagerEnhanced {
 
     private FragmentManager generic_fragment_manager;
-    
+
     public FragmentManagerEnhanced(FragmentManager generic_fragment_manager) {
-	this.generic_fragment_manager = generic_fragment_manager;
+        this.generic_fragment_manager = generic_fragment_manager;
     }
-    
+
     public FragmentTransaction removePreviousFragment(String tag) {
-	FragmentTransaction transaction = generic_fragment_manager.beginTransaction();
-	Fragment previous_fragment = generic_fragment_manager.findFragmentByTag(tag);
-	if (previous_fragment != null) {
-	    transaction.remove(previous_fragment);
-	}
-	transaction.addToBackStack(null);
-
-	return transaction;
+        FragmentTransaction transaction = generic_fragment_manager.beginTransaction();
+        Fragment previous_fragment = generic_fragment_manager.findFragmentByTag(tag);
+        if (previous_fragment != null) {
+            transaction.remove(previous_fragment);
+        }
+        transaction.addToBackStack(null);
+
+        return transaction;
     }
 
     public void replace(int containerViewId, Fragment fragment, String tag) {
-	FragmentTransaction transaction = generic_fragment_manager.beginTransaction();
-	
-	transaction.replace(containerViewId, fragment, tag).commit();
+        FragmentTransaction transaction = generic_fragment_manager.beginTransaction();
+
+        transaction.replace(containerViewId, fragment, tag).commit();
     }
 
     public FragmentTransaction beginTransaction() {
@@ -48,6 +48,6 @@ public class FragmentManagerEnhanced {
     }
 
     public Fragment findFragmentByTag(String tag) {
-	return generic_fragment_manager.findFragmentByTag(tag);
+        return generic_fragment_manager.findFragmentByTag(tag);
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java b/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java
index d3085fa3..b961350e 100644
--- a/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java
+++ b/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -26,329 +26,336 @@ import java.util.*;
 
 /**
  * Implements all SRP algorithm logic.
- * 
+ * <p/>
  * It's derived from JBoss implementation, with adjustments to make it work with LEAP platform.
- * 
- * @author parmegv
  *
+ * @author parmegv
  */
 public class LeapSRPSession {
-	
-	private static String token = "";
-	
-	final public static String SALT = "salt";
-	final public static String M1 = "M1";
-	final public static String M2 = "M2";
-	final public static String TOKEN = "token";
-	final public static String AUTHORIZATION_HEADER= "Authorization";
-    	final public static String TAG= "Leap SRP session class tag";
+
+    private static String token = "";
+
+    final public static String SALT = "salt";
+    final public static String M1 = "M1";
+    final public static String M2 = "M2";
+    final public static String TOKEN = "token";
+    final public static String AUTHORIZATION_HEADER = "Authorization";
+    final public static String TAG = "Leap SRP session class tag";
 
     private User user;
-	private SRPParameters params;
-	private String username;
-	private String password;
-	private BigInteger N;
-	private byte[] N_bytes;
-	private BigInteger g;
-	private BigInteger x;
-	private BigInteger v;
-	private BigInteger a;
-	private BigInteger A;
-	private byte[] K;
-	private SecureRandom pseudoRng;
-	/** The M1 = H(H(N) xor H(g) | H(U) | s | A | B | K) hash */
-	private MessageDigest clientHash;
-	/** The M2 = H(A | M | K) hash */
-	private MessageDigest serverHash;
-
-	private static int A_LEN;
-
-    
-	/** Creates a new SRP server session object from the username, password
-	    verifier,
-	    @param username, the user ID
-	    @param password, the user clear text password
-	    @param params, the SRP parameters for the session
-	 */
-	public LeapSRPSession(String username, String password)
-	{
-		this(username, password, null);
-	}
-
-	/** Creates a new SRP server session object from the username, password
-	    verifier,
-	    @param username, the user ID
-	    @param password, the user clear text password
-	    @param params, the SRP parameters for the session
-	    @param abytes, the random exponent used in the A public key
-	 */
-	public LeapSRPSession(String username, String password, byte[] abytes) {
-	    
-	    params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), ConfigHelper.G.toByteArray(), BigInteger.ZERO.toByteArray(), "SHA-256");
-		this.g = new BigInteger(1, params.g);
-		N_bytes = ConfigHelper.trim(params.N);
-		this.N = new BigInteger(1, N_bytes);
-		this.username = username;
-		this.password = password;
-		
-		try {
-			pseudoRng = SecureRandom.getInstance("SHA1PRNG");
-		} catch (NoSuchAlgorithmException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		
-		if( abytes != null ) {
-			A_LEN = 8*abytes.length;
-			/* TODO Why did they put this condition?
-	         if( 8*abytes.length != A_LEN )
+    private SRPParameters params;
+    private String username;
+    private String password;
+    private BigInteger N;
+    private byte[] N_bytes;
+    private BigInteger g;
+    private BigInteger x;
+    private BigInteger v;
+    private BigInteger a;
+    private BigInteger A;
+    private byte[] K;
+    private SecureRandom pseudoRng;
+    /**
+     * The M1 = H(H(N) xor H(g) | H(U) | s | A | B | K) hash
+     */
+    private MessageDigest clientHash;
+    /**
+     * The M2 = H(A | M | K) hash
+     */
+    private MessageDigest serverHash;
+
+    private static int A_LEN;
+
+
+    /**
+     * Creates a new SRP server session object from the username, password
+     * verifier,
+     *
+     * @param username, the user ID
+     * @param password, the user clear text password
+     * @param params,   the SRP parameters for the session
+     */
+    public LeapSRPSession(String username, String password) {
+        this(username, password, null);
+    }
+
+    /**
+     * Creates a new SRP server session object from the username, password
+     * verifier,
+     *
+     * @param username, the user ID
+     * @param password, the user clear text password
+     * @param params,   the SRP parameters for the session
+     * @param abytes,   the random exponent used in the A public key
+     */
+    public LeapSRPSession(String username, String password, byte[] abytes) {
+
+        params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), ConfigHelper.G.toByteArray(), BigInteger.ZERO.toByteArray(), "SHA-256");
+        this.g = new BigInteger(1, params.g);
+        N_bytes = ConfigHelper.trim(params.N);
+        this.N = new BigInteger(1, N_bytes);
+        this.username = username;
+        this.password = password;
+
+        try {
+            pseudoRng = SecureRandom.getInstance("SHA1PRNG");
+        } catch (NoSuchAlgorithmException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+
+        if (abytes != null) {
+            A_LEN = 8 * abytes.length;
+            /* TODO Why did they put this condition?
+             if( 8*abytes.length != A_LEN )
 	            throw new IllegalArgumentException("The abytes param must be "
 	               +(A_LEN/8)+" in length, abytes.length="+abytes.length);
 			 */
-			this.a = new BigInteger(abytes);
-		}
-		else
-			A_LEN = 64;
-
-		serverHash = newDigest();
-		clientHash = newDigest();
-	}
-
-	/**
-	 * Calculates the parameter x of the SRP-6a algorithm.
-	 * @param username
-	 * @param password
-	 * @param salt the salt of the user
-	 * @return x
-	 */
-	public byte[] calculatePasswordHash(String username, String password, byte[] salt)
-	{
-		//password = password.replaceAll("\\\\", "\\\\\\\\");
-		// Calculate x = H(s | H(U | ':' | password))
-		MessageDigest x_digest = newDigest();
-		// Try to convert the username to a byte[] using ISO-8859-1
-		byte[] user = null;
-		byte[] password_bytes = null;
-		byte[] colon = {};
-		String encoding = "ISO-8859-1";
-		try {
-			user = ConfigHelper.trim(username.getBytes(encoding));
-			colon = ConfigHelper.trim(":".getBytes(encoding));
-			password_bytes = ConfigHelper.trim(password.getBytes(encoding));
-		}
-		catch(UnsupportedEncodingException e) {
-			// Use the default platform encoding
-			user = ConfigHelper.trim(username.getBytes());
-			colon = ConfigHelper.trim(":".getBytes());
-			password_bytes = ConfigHelper.trim(password.getBytes());
-		}
-		
-		// Build the hash
-		x_digest.update(user);
-		x_digest.update(colon);
-		x_digest.update(password_bytes);
-		byte[] h = x_digest.digest();
-		
-		x_digest.reset();
-		x_digest.update(salt);
-		x_digest.update(h);
-		byte[] x_digest_bytes = x_digest.digest();
-
-		return x_digest_bytes;
-	}
+            this.a = new BigInteger(abytes);
+        } else
+            A_LEN = 64;
+
+        serverHash = newDigest();
+        clientHash = newDigest();
+    }
+
+    /**
+     * Calculates the parameter x of the SRP-6a algorithm.
+     *
+     * @param username
+     * @param password
+     * @param salt     the salt of the user
+     * @return x
+     */
+    public byte[] calculatePasswordHash(String username, String password, byte[] salt) {
+        //password = password.replaceAll("\\\\", "\\\\\\\\");
+        // Calculate x = H(s | H(U | ':' | password))
+        MessageDigest x_digest = newDigest();
+        // Try to convert the username to a byte[] using ISO-8859-1
+        byte[] user = null;
+        byte[] password_bytes = null;
+        byte[] colon = {};
+        String encoding = "ISO-8859-1";
+        try {
+            user = ConfigHelper.trim(username.getBytes(encoding));
+            colon = ConfigHelper.trim(":".getBytes(encoding));
+            password_bytes = ConfigHelper.trim(password.getBytes(encoding));
+        } catch (UnsupportedEncodingException e) {
+            // Use the default platform encoding
+            user = ConfigHelper.trim(username.getBytes());
+            colon = ConfigHelper.trim(":".getBytes());
+            password_bytes = ConfigHelper.trim(password.getBytes());
+        }
+
+        // Build the hash
+        x_digest.update(user);
+        x_digest.update(colon);
+        x_digest.update(password_bytes);
+        byte[] h = x_digest.digest();
+
+        x_digest.reset();
+        x_digest.update(salt);
+        x_digest.update(h);
+        byte[] x_digest_bytes = x_digest.digest();
+
+        return x_digest_bytes;
+    }
 
     public byte[] calculateNewSalt() {
-	try {
-	    BigInteger salt = new BigInteger(64, SecureRandom.getInstance("SHA1PRNG"));
-	    return ConfigHelper.trim(salt.toByteArray());
-	} catch(NoSuchAlgorithmException e) {
-	    e.printStackTrace();
-	}
-	return null;
+        try {
+            BigInteger salt = new BigInteger(64, SecureRandom.getInstance("SHA1PRNG"));
+            return ConfigHelper.trim(salt.toByteArray());
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+        }
+        return null;
     }
-	/**
-	 * Calculates the parameter V of the SRP-6a algorithm.
-	 * @return the value of V
-	 */
+
+    /**
+     * Calculates the parameter V of the SRP-6a algorithm.
+     *
+     * @return the value of V
+     */
     public BigInteger calculateV(String username, String password, byte[] salt) {
-		byte[] x_bytes = calculatePasswordHash(username, password, ConfigHelper.trim(salt));
-		x = new BigInteger(1, x_bytes);
-		BigInteger v = g.modPow(x, N);  // g^x % N
-		return v;
-	}
-
-	/**
-	 * Calculates the trimmed xor from two BigInteger numbers
-	 * @param b1 the positive source to build first BigInteger
-	 * @param b2 the positive source to build second BigInteger
-	 * @param length 
-	 * @return
-	 */
-	public byte[] xor(byte[] b1, byte[] b2)
-	{
-		//TODO Check if length matters in the order, when b2 is smaller than b1 or viceversa
-		byte[] xor_digest = new BigInteger(1, b1).xor(new BigInteger(1, b2)).toByteArray();
-		return ConfigHelper.trim(xor_digest);
-	}
-
-	/**
-	 * @returns The exponential residue (parameter A) to be sent to the server.
-	 */
-	public byte[] exponential() {
-		byte[] Abytes = null;
-		if(A == null) {
+        byte[] x_bytes = calculatePasswordHash(username, password, ConfigHelper.trim(salt));
+        x = new BigInteger(1, x_bytes);
+        BigInteger v = g.modPow(x, N);  // g^x % N
+        return v;
+    }
+
+    /**
+     * Calculates the trimmed xor from two BigInteger numbers
+     *
+     * @param b1     the positive source to build first BigInteger
+     * @param b2     the positive source to build second BigInteger
+     * @param length
+     * @return
+     */
+    public byte[] xor(byte[] b1, byte[] b2) {
+        //TODO Check if length matters in the order, when b2 is smaller than b1 or viceversa
+        byte[] xor_digest = new BigInteger(1, b1).xor(new BigInteger(1, b2)).toByteArray();
+        return ConfigHelper.trim(xor_digest);
+    }
+
+    /**
+     * @returns The exponential residue (parameter A) to be sent to the server.
+     */
+    public byte[] exponential() {
+        byte[] Abytes = null;
+        if (A == null) {
 			/* If the random component of A has not been specified use a random
 	         number */
-			if( a == null ) {
-				BigInteger one = BigInteger.ONE;
-				do {
-					a = new BigInteger(A_LEN, pseudoRng);
-				} while(a.compareTo(one) <= 0);
-			}
-			A = g.modPow(a, N);
-			Abytes = ConfigHelper.trim(A.toByteArray());
-		}
-		return Abytes;
-	}
-
-	/**
-	 * Calculates the parameter M1, to be sent to the SRP server.
-	 * It also updates hashes of client and server for further calculations in other methods.
-	 * It uses a predefined k.
-	 * @param salt_bytes
-	 * @param Bbytes the parameter received from the server, in bytes
-	 * @return the parameter M1
-	 * @throws NoSuchAlgorithmException
-	 */
+            if (a == null) {
+                BigInteger one = BigInteger.ONE;
+                do {
+                    a = new BigInteger(A_LEN, pseudoRng);
+                } while (a.compareTo(one) <= 0);
+            }
+            A = g.modPow(a, N);
+            Abytes = ConfigHelper.trim(A.toByteArray());
+        }
+        return Abytes;
+    }
+
+    /**
+     * Calculates the parameter M1, to be sent to the SRP server.
+     * It also updates hashes of client and server for further calculations in other methods.
+     * It uses a predefined k.
+     *
+     * @param salt_bytes
+     * @param Bbytes     the parameter received from the server, in bytes
+     * @return the parameter M1
+     * @throws NoSuchAlgorithmException
+     */
     public byte[] response(byte[] salt_bytes, byte[] Bbytes) {
-		// Calculate x = H(s | H(U | ':' | password))
-		byte[] M1 = null;
-		if(new BigInteger(1, Bbytes).mod(new BigInteger(1, N_bytes)) != BigInteger.ZERO) {
-		    this.v = calculateV(username, password, salt_bytes);
-			// H(N)
-			byte[] digest_of_n = newDigest().digest(N_bytes);
-
-			// H(g)
-			byte[] digest_of_g = newDigest().digest(params.g);
-
-			// clientHash = H(N) xor H(g)
-			byte[] xor_digest = xor(digest_of_n, digest_of_g);
-			clientHash.update(xor_digest);
-
-			// clientHash = H(N) xor H(g) | H(U)
-			byte[] username_digest = newDigest().digest(ConfigHelper.trim(username.getBytes()));
-			username_digest = ConfigHelper.trim(username_digest);
-			clientHash.update(username_digest);
-
-			// clientHash = H(N) xor H(g) | H(U) | s
-			clientHash.update(ConfigHelper.trim(salt_bytes));
-
-			K = null;
-
-			// clientHash = H(N) xor H(g) | H(U) | A
-			byte[] Abytes = ConfigHelper.trim(A.toByteArray());
-			clientHash.update(Abytes);
-
-			// clientHash = H(N) xor H(g) | H(U) | s | A | B
-			Bbytes = ConfigHelper.trim(Bbytes);
-			clientHash.update(Bbytes);
-
-			// Calculate S = (B - kg^x) ^ (a + u * x) % N
-			BigInteger S = calculateS(Bbytes);
-			byte[] S_bytes = ConfigHelper.trim(S.toByteArray());
-
-			// K = SessionHash(S)
-			MessageDigest sessionDigest = newDigest();
-			K = ConfigHelper.trim(sessionDigest.digest(S_bytes));
-
-			// clientHash = H(N) xor H(g) | H(U) | A | B | K
-			clientHash.update(K);
-
-			M1 = ConfigHelper.trim(clientHash.digest());
-
-			// serverHash = Astr + M + K
-			serverHash.update(Abytes);
-			serverHash.update(M1);
-			serverHash.update(K);
-
-		}
-		return M1;
-	}
-
-	/**
-	 * It calculates the parameter S used by response() to obtain session hash K.
-	 * @param Bbytes the parameter received from the server, in bytes
-	 * @return the parameter S
-	 */
-	private BigInteger calculateS(byte[] Bbytes) {
-		byte[] Abytes = ConfigHelper.trim(A.toByteArray());
-		Bbytes = ConfigHelper.trim(Bbytes);
-		byte[] u_bytes = getU(Abytes, Bbytes);
-		
-		BigInteger B = new BigInteger(1, Bbytes);
-		BigInteger u = new BigInteger(1, u_bytes);
-		String k_string = "bf66c44a428916cad64aa7c679f3fd897ad4c375e9bbb4cbf2f5de241d618ef0";
-		BigInteger k = new BigInteger(k_string, 16);
-		BigInteger B_minus_v = B.subtract(k.multiply(v));
-		BigInteger a_ux = a.add(u.multiply(x));
-		BigInteger S = B_minus_v.modPow(a_ux, N);
-		return S;
-	}
-
-	/**
-	 * It calculates the parameter u used by calculateS to obtain S.
-	 * @param Abytes the exponential residue sent to the server
-	 * @param Bbytes the parameter received from the server, in bytes
-	 * @return
-	 */
-	public byte[] getU(byte[] Abytes, byte[] Bbytes) {
-		MessageDigest u_digest = newDigest();
-		u_digest.update(ConfigHelper.trim(Abytes));
-		u_digest.update(ConfigHelper.trim(Bbytes));
-		byte[] u_digest_bytes = u_digest.digest();
-		return ConfigHelper.trim(new BigInteger(1, u_digest_bytes).toByteArray());
-	}
-
-	/**
-	 * @param M2 The server's response to the client's challenge
-	 * @returns True if and only if the server's response was correct.
-	 */
-	public boolean verify(byte[] M2)
-	{
-		// M2 = H(A | M1 | K)
-		M2 = ConfigHelper.trim(M2);
-		byte[] myM2 = ConfigHelper.trim(serverHash.digest());
-		boolean valid = Arrays.equals(M2, myM2);
-		return valid;
-	}
-	
-	protected static void setToken(String token) {
-		LeapSRPSession.token = token;
-	}
-	
-	protected static String getToken() {
-		return token;
-	}
+        // Calculate x = H(s | H(U | ':' | password))
+        byte[] M1 = null;
+        if (new BigInteger(1, Bbytes).mod(new BigInteger(1, N_bytes)) != BigInteger.ZERO) {
+            this.v = calculateV(username, password, salt_bytes);
+            // H(N)
+            byte[] digest_of_n = newDigest().digest(N_bytes);
+
+            // H(g)
+            byte[] digest_of_g = newDigest().digest(params.g);
+
+            // clientHash = H(N) xor H(g)
+            byte[] xor_digest = xor(digest_of_n, digest_of_g);
+            clientHash.update(xor_digest);
+
+            // clientHash = H(N) xor H(g) | H(U)
+            byte[] username_digest = newDigest().digest(ConfigHelper.trim(username.getBytes()));
+            username_digest = ConfigHelper.trim(username_digest);
+            clientHash.update(username_digest);
+
+            // clientHash = H(N) xor H(g) | H(U) | s
+            clientHash.update(ConfigHelper.trim(salt_bytes));
+
+            K = null;
+
+            // clientHash = H(N) xor H(g) | H(U) | A
+            byte[] Abytes = ConfigHelper.trim(A.toByteArray());
+            clientHash.update(Abytes);
+
+            // clientHash = H(N) xor H(g) | H(U) | s | A | B
+            Bbytes = ConfigHelper.trim(Bbytes);
+            clientHash.update(Bbytes);
+
+            // Calculate S = (B - kg^x) ^ (a + u * x) % N
+            BigInteger S = calculateS(Bbytes);
+            byte[] S_bytes = ConfigHelper.trim(S.toByteArray());
+
+            // K = SessionHash(S)
+            MessageDigest sessionDigest = newDigest();
+            K = ConfigHelper.trim(sessionDigest.digest(S_bytes));
+
+            // clientHash = H(N) xor H(g) | H(U) | A | B | K
+            clientHash.update(K);
+
+            M1 = ConfigHelper.trim(clientHash.digest());
+
+            // serverHash = Astr + M + K
+            serverHash.update(Abytes);
+            serverHash.update(M1);
+            serverHash.update(K);
+
+        }
+        return M1;
+    }
+
+    /**
+     * It calculates the parameter S used by response() to obtain session hash K.
+     *
+     * @param Bbytes the parameter received from the server, in bytes
+     * @return the parameter S
+     */
+    private BigInteger calculateS(byte[] Bbytes) {
+        byte[] Abytes = ConfigHelper.trim(A.toByteArray());
+        Bbytes = ConfigHelper.trim(Bbytes);
+        byte[] u_bytes = getU(Abytes, Bbytes);
+
+        BigInteger B = new BigInteger(1, Bbytes);
+        BigInteger u = new BigInteger(1, u_bytes);
+        String k_string = "bf66c44a428916cad64aa7c679f3fd897ad4c375e9bbb4cbf2f5de241d618ef0";
+        BigInteger k = new BigInteger(k_string, 16);
+        BigInteger B_minus_v = B.subtract(k.multiply(v));
+        BigInteger a_ux = a.add(u.multiply(x));
+        BigInteger S = B_minus_v.modPow(a_ux, N);
+        return S;
+    }
+
+    /**
+     * It calculates the parameter u used by calculateS to obtain S.
+     *
+     * @param Abytes the exponential residue sent to the server
+     * @param Bbytes the parameter received from the server, in bytes
+     * @return
+     */
+    public byte[] getU(byte[] Abytes, byte[] Bbytes) {
+        MessageDigest u_digest = newDigest();
+        u_digest.update(ConfigHelper.trim(Abytes));
+        u_digest.update(ConfigHelper.trim(Bbytes));
+        byte[] u_digest_bytes = u_digest.digest();
+        return ConfigHelper.trim(new BigInteger(1, u_digest_bytes).toByteArray());
+    }
+
+    /**
+     * @param M2 The server's response to the client's challenge
+     * @returns True if and only if the server's response was correct.
+     */
+    public boolean verify(byte[] M2) {
+        // M2 = H(A | M1 | K)
+        M2 = ConfigHelper.trim(M2);
+        byte[] myM2 = ConfigHelper.trim(serverHash.digest());
+        boolean valid = Arrays.equals(M2, myM2);
+        return valid;
+    }
+
+    protected static void setToken(String token) {
+        LeapSRPSession.token = token;
+    }
+
+    protected static String getToken() {
+        return token;
+    }
 
     protected static boolean loggedIn() {
-	return !token.isEmpty();
+        return !token.isEmpty();
     }
 
-	/**
-	 * @return a new SHA-256 digest.
-	 */
-	public MessageDigest newDigest()
-	{
-		MessageDigest md = null;
-		try {
-			md = MessageDigest.getInstance("SHA-256");
-		} catch (NoSuchAlgorithmException e) {
-			e.printStackTrace();
-		}
-		return md;
-	}
+    /**
+     * @return a new SHA-256 digest.
+     */
+    public MessageDigest newDigest() {
+        MessageDigest md = null;
+        try {
+            md = MessageDigest.getInstance("SHA-256");
+        } catch (NoSuchAlgorithmException e) {
+            e.printStackTrace();
+        }
+        return md;
+    }
 
     public byte[] getK() {
-	return K;
+        return K;
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/OnBootReceiver.java b/app/src/main/java/se/leap/bitmaskclient/OnBootReceiver.java
index 806d5602..073d727f 100644
--- a/app/src/main/java/se/leap/bitmaskclient/OnBootReceiver.java
+++ b/app/src/main/java/se/leap/bitmaskclient/OnBootReceiver.java
@@ -8,21 +8,21 @@ import se.leap.bitmaskclient.eip.*;
 public class OnBootReceiver extends BroadcastReceiver {
 
     SharedPreferences preferences;
-    
+
     // Debug: am broadcast -a android.intent.action.BOOT_COMPLETED
     @Override
     public void onReceive(Context context, Intent intent) {
-	preferences = context.getSharedPreferences(Dashboard.SHARED_PREFERENCES, Context.MODE_PRIVATE);
-	boolean provider_configured = !preferences.getString(Provider.KEY, "").isEmpty();
-	boolean start_on_boot = preferences.getBoolean(Dashboard.START_ON_BOOT, false);
+        preferences = context.getSharedPreferences(Dashboard.SHARED_PREFERENCES, Context.MODE_PRIVATE);
+        boolean provider_configured = !preferences.getString(Provider.KEY, "").isEmpty();
+        boolean start_on_boot = preferences.getBoolean(Dashboard.START_ON_BOOT, false);
         Log.d("OnBootReceiver", "Provider configured " + String.valueOf(provider_configured));
         Log.d("OnBootReceiver", "Start on boot " + String.valueOf(start_on_boot));
-	if(provider_configured && start_on_boot) {
-	    Intent dashboard_intent = new Intent(context, Dashboard.class);
-	    dashboard_intent.setAction(Constants.ACTION_START_EIP);
-	    dashboard_intent.putExtra(Dashboard.ON_BOOT, true);
-	    dashboard_intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-	    context.startActivity(dashboard_intent);
-	}
+        if (provider_configured && start_on_boot) {
+            Intent dashboard_intent = new Intent(context, Dashboard.class);
+            dashboard_intent.setAction(Constants.ACTION_START_EIP);
+            dashboard_intent.putExtra(Dashboard.ON_BOOT, true);
+            dashboard_intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            context.startActivity(dashboard_intent);
+        }
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/PRNGFixes.java b/app/src/main/java/se/leap/bitmaskclient/PRNGFixes.java
index 33d2971d..9e523751 100644
--- a/app/src/main/java/se/leap/bitmaskclient/PRNGFixes.java
+++ b/app/src/main/java/se/leap/bitmaskclient/PRNGFixes.java
@@ -22,7 +22,7 @@ import java.security.Provider;
 
 /**
  * Fixes for the output of the default PRNG having low entropy.
- *
+ * <p/>
  * The fixes need to be applied via {@link #apply()} before any use of Java
  * Cryptography Architecture primitives. A good place to invoke them is in the
  * application's {@code onCreate}.
@@ -32,10 +32,13 @@ public final class PRNGFixes {
     private static final int VERSION_CODE_JELLY_BEAN = 16;
     private static final int VERSION_CODE_JELLY_BEAN_MR2 = 18;
     private static final byte[] BUILD_FINGERPRINT_AND_DEVICE_SERIAL =
-        getBuildFingerprintAndDeviceSerial();
+            getBuildFingerprintAndDeviceSerial();
 
-    /** Hidden constructor to prevent instantiation. */
-    private PRNGFixes() {}
+    /**
+     * Hidden constructor to prevent instantiation.
+     */
+    private PRNGFixes() {
+    }
 
     /**
      * Applies all fixes.
@@ -102,7 +105,7 @@ public final class PRNGFixes {
         if ((secureRandomProviders == null)
                 || (secureRandomProviders.length < 1)
                 || (!LinuxPRNGSecureRandomProvider.class.equals(
-                        secureRandomProviders[0].getClass()))) {
+                secureRandomProviders[0].getClass()))) {
             Security.insertProviderAt(new LinuxPRNGSecureRandomProvider(), 1);
         }
 
@@ -127,7 +130,7 @@ public final class PRNGFixes {
                 rng2.getProvider().getClass())) {
             throw new SecurityException(
                     "SecureRandom.getInstance(\"SHA1PRNG\") backed by wrong"
-                    + " Provider: " + rng2.getProvider().getClass());
+                            + " Provider: " + rng2.getProvider().getClass());
         }
     }
 
@@ -141,7 +144,7 @@ public final class PRNGFixes {
             super("LinuxPRNG",
                     1.0,
                     "A Linux-specific random number provider that uses"
-                        + " /dev/urandom");
+                            + " /dev/urandom");
             // Although /dev/urandom is not a SHA-1 PRNG, some apps
             // explicitly request a SHA1PRNG SecureRandom and we thus need to
             // prevent them from getting the default implementation whose output
diff --git a/app/src/main/java/se/leap/bitmaskclient/Provider.java b/app/src/main/java/se/leap/bitmaskclient/Provider.java
index f45eccdd..ee06a586 100644
--- a/app/src/main/java/se/leap/bitmaskclient/Provider.java
+++ b/app/src/main/java/se/leap/bitmaskclient/Provider.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -27,46 +27,45 @@ import java.util.*;
 /**
  * @author Sean Leonard <meanderingcode@aetherislands.net>
  * @author Parménides GV <parmegv@sdf.org>
- *
  */
 public final class Provider implements Parcelable {
 
-	private JSONObject definition; // Represents our Provider's provider.json
+    private JSONObject definition; // Represents our Provider's provider.json
     private URL main_url;
 
     final public static String
-    API_URL = "api_uri",
-	API_VERSION = "api_version",
-	ALLOW_REGISTRATION = "allow_registration",
-	API_RETURN_SERIAL = "serial",
-	SERVICE = "service",
-	KEY = "provider",
-	CA_CERT = "ca_cert",
-	CA_CERT_URI = "ca_cert_uri",
-	CA_CERT_FINGERPRINT = "ca_cert_fingerprint",
-	NAME = "name",
-	DESCRIPTION = "description",
-	DOMAIN = "domain",
-	MAIN_URL = "main_url",
-	DOT_JSON_URL = "provider_json_url"
-	;
-
-	// Array of what API versions we understand
-	protected static final String[] API_VERSIONS = {"1"};  // I assume we might encounter arbitrary version "numbers"
-	// Some API pieces we want to know about
-	private static final String API_TERM_SERVICES = "services";
-	private static final String API_TERM_NAME = "name";
-	private static final String API_TERM_DOMAIN = "domain";
-	private static final String API_TERM_DEFAULT_LANGUAGE = "default_language";
-	protected static final String[] API_EIP_TYPES = {"openvpn"};
-
-	public Provider(URL main_url) {
+            API_URL = "api_uri",
+            API_VERSION = "api_version",
+            ALLOW_REGISTRATION = "allow_registration",
+            API_RETURN_SERIAL = "serial",
+            SERVICE = "service",
+            KEY = "provider",
+            CA_CERT = "ca_cert",
+            CA_CERT_URI = "ca_cert_uri",
+            CA_CERT_FINGERPRINT = "ca_cert_fingerprint",
+            NAME = "name",
+            DESCRIPTION = "description",
+            DOMAIN = "domain",
+            MAIN_URL = "main_url",
+            DOT_JSON_URL = "provider_json_url";
+
+    // Array of what API versions we understand
+    protected static final String[] API_VERSIONS = {"1"};  // I assume we might encounter arbitrary version "numbers"
+    // Some API pieces we want to know about
+    private static final String API_TERM_SERVICES = "services";
+    private static final String API_TERM_NAME = "name";
+    private static final String API_TERM_DOMAIN = "domain";
+    private static final String API_TERM_DEFAULT_LANGUAGE = "default_language";
+    protected static final String[] API_EIP_TYPES = {"openvpn"};
+
+    public Provider(URL main_url) {
         this.main_url = main_url;
     }
 
     public Provider(File provider_file) {
 
     }
+
     public static final Parcelable.Creator<Provider> CREATOR
             = new Parcelable.Creator<Provider>() {
         public Provider createFromParcel(Parcel in) {
@@ -82,7 +81,7 @@ public final class Provider implements Parcelable {
         try {
             main_url = new URL(in.readString());
             String definition_string = in.readString();
-            if(definition_string != null)
+            if (definition_string != null)
                 definition = new JSONObject((definition_string));
         } catch (MalformedURLException e) {
             e.printStackTrace();
@@ -95,60 +94,62 @@ public final class Provider implements Parcelable {
         definition = provider_json;
     }
 
-    protected JSONObject definition() { return definition; }
+    protected JSONObject definition() {
+        return definition;
+    }
 
-	protected String getDomain(){
-		return main_url.getHost();
-	}
+    protected String getDomain() {
+        return main_url.getHost();
+    }
 
     protected URL mainUrl() {
         return main_url;
     }
-	
-	protected String getName(){
-		// Should we pass the locale in, or query the system here?
-		String lang = Locale.getDefault().getLanguage();
-		String name = "";
-		try {
-            if(definition != null)
-			    name = definition.getJSONObject(API_TERM_NAME).getString(lang);
+
+    protected String getName() {
+        // Should we pass the locale in, or query the system here?
+        String lang = Locale.getDefault().getLanguage();
+        String name = "";
+        try {
+            if (definition != null)
+                name = definition.getJSONObject(API_TERM_NAME).getString(lang);
             else throw new JSONException("Provider not defined");
-		} catch (JSONException e) {
-            if(main_url != null) {
+        } catch (JSONException e) {
+            if (main_url != null) {
                 String host = main_url.getHost();
                 name = host.substring(0, host.indexOf("."));
             }
-		}
-		
-		return name;
-	}
-	
-	protected String getDescription(){
-		String lang = Locale.getDefault().getLanguage();
-		String desc = null;
-		try {
-			desc = definition.getJSONObject("description").getString(lang);
-		} catch (JSONException e) {
-			// TODO: handle exception!!
-			try {
-				desc = definition.getJSONObject("description").getString( definition.getString("default_language") );
-			} catch (JSONException e2) {
-				// TODO: i can't believe you're doing it again!
-			}
-		}
-		
-		return desc;
-	}
-
-	protected boolean hasEIP() {
-		try {
+        }
+
+        return name;
+    }
+
+    protected String getDescription() {
+        String lang = Locale.getDefault().getLanguage();
+        String desc = null;
+        try {
+            desc = definition.getJSONObject("description").getString(lang);
+        } catch (JSONException e) {
+            // TODO: handle exception!!
+            try {
+                desc = definition.getJSONObject("description").getString(definition.getString("default_language"));
+            } catch (JSONException e2) {
+                // TODO: i can't believe you're doing it again!
+            }
+        }
+
+        return desc;
+    }
+
+    protected boolean hasEIP() {
+        try {
             JSONArray services = definition.getJSONArray(API_TERM_SERVICES); // returns ["openvpn"]
-            for (int i=0;i<API_EIP_TYPES.length+1;i++){
+            for (int i = 0; i < API_EIP_TYPES.length + 1; i++) {
                 try {
                     // Walk the EIP types array looking for matches in provider's service definitions
-                    if ( Arrays.asList(API_EIP_TYPES).contains( services.getString(i) ) )
+                    if (Arrays.asList(API_EIP_TYPES).contains(services.getString(i)))
                         return true;
-                } catch (NullPointerException e){
+                } catch (NullPointerException e) {
                     e.printStackTrace();
                     return false;
                 } catch (JSONException e) {
@@ -157,11 +158,11 @@ public final class Provider implements Parcelable {
                     return false;
                 }
             }
-		} catch (Exception e) {
-			// TODO: handle exception
-		}
-		return false;
-	}
+        } catch (Exception e) {
+            // TODO: handle exception
+        }
+        return false;
+    }
 
     public boolean allowsRegistration() {
         try {
@@ -179,13 +180,13 @@ public final class Provider implements Parcelable {
     @Override
     public void writeToParcel(Parcel parcel, int i) {
         parcel.writeString(main_url.toString());
-        if(definition != null)
+        if (definition != null)
             parcel.writeString(definition.toString());
     }
 
     @Override
     public boolean equals(Object o) {
-        if(o instanceof Provider) {
+        if (o instanceof Provider) {
             Provider p = (Provider) o;
             return p.mainUrl().getHost().equals(mainUrl().getHost());
         } else return false;
diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderAPIResultReceiver.java b/app/src/main/java/se/leap/bitmaskclient/ProviderAPIResultReceiver.java
index 4e6333c0..533e5caf 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderAPIResultReceiver.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderAPIResultReceiver.java
@@ -1,6 +1,6 @@
 /**

  * Copyright (c) 2013 LEAP Encryption Access Project and contributers

- * 

+ *

  * This program is free software: you can redistribute it and/or modify

  * it under the terms of the GNU General Public License as published by

  * the Free Software Foundation, either version 3 of the License, or

@@ -19,27 +19,27 @@ package se.leap.bitmaskclient;
 import android.os.*;

 

 /**

- * Implements the ResultReceiver needed by Activities using ProviderAPI to receive the results of its operations. 

- * @author parmegv

+ * Implements the ResultReceiver needed by Activities using ProviderAPI to receive the results of its operations.

  *

+ * @author parmegv

  */

 public class ProviderAPIResultReceiver extends ResultReceiver {

-	private Receiver mReceiver;

-	

-	public ProviderAPIResultReceiver(Handler handler) {

-		super(handler);

-		// TODO Auto-generated constructor stub

-	}

-	

-	public void setReceiver(Receiver receiver) {

+    private Receiver mReceiver;

+

+    public ProviderAPIResultReceiver(Handler handler) {

+        super(handler);

+        // TODO Auto-generated constructor stub

+    }

+

+    public void setReceiver(Receiver receiver) {

         mReceiver = receiver;

     }

 

-	/**

-	 * Interface to enable ProviderAPIResultReceiver to receive results from the ProviderAPI IntentService. 

-	 * @author parmegv

-	 *

-	 */

+    /**

+     * Interface to enable ProviderAPIResultReceiver to receive results from the ProviderAPI IntentService.

+     *

+     * @author parmegv

+     */

     public interface Receiver {

         public void onReceiveResult(int resultCode, Bundle resultData);

     }

@@ -50,5 +50,5 @@ public class ProviderAPIResultReceiver extends ResultReceiver {
             mReceiver.onReceiveResult(resultCode, resultData);

         }

     }

-    

+

 }

diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderListAdapter.java b/app/src/main/java/se/leap/bitmaskclient/ProviderListAdapter.java
index f0103986..4a34caa0 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderListAdapter.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderListAdapter.java
@@ -7,29 +7,29 @@ import com.pedrogomez.renderers.*;
 import java.util.*;
 
 public class ProviderListAdapter extends RendererAdapter<Provider> {
-	private static boolean[] hidden = null;
-	
-	public void hide(int position) {
-		hidden[getRealPosition(position)] = true;
-		notifyDataSetChanged();
-		notifyDataSetInvalidated();
-	}
-	
-	public void unHide(int position) {
-		hidden[getRealPosition(position)] = false;
-		notifyDataSetChanged();
-		notifyDataSetInvalidated();
-	}
+    private static boolean[] hidden = null;
+
+    public void hide(int position) {
+        hidden[getRealPosition(position)] = true;
+        notifyDataSetChanged();
+        notifyDataSetInvalidated();
+    }
+
+    public void unHide(int position) {
+        hidden[getRealPosition(position)] = false;
+        notifyDataSetChanged();
+        notifyDataSetInvalidated();
+    }
 
     public void showAllProviders() {
-        for(int i = 0; i < hidden.length; i++)
+        for (int i = 0; i < hidden.length; i++)
             hidden[i] = false;
         notifyDataSetChanged();
         notifyDataSetInvalidated();
     }
-    
+
     public void hideAllBut(int position) {
-    	for (int i = 0; i < hidden.length; i++) {
+        for (int i = 0; i < hidden.length; i++) {
             if (i != position)
                 hidden[i] = true;
             else
@@ -38,64 +38,66 @@ public class ProviderListAdapter extends RendererAdapter<Provider> {
         notifyDataSetChanged();
         notifyDataSetInvalidated();
     }
-	
-	private int getRealPosition(int position) {
-		int hElements = getHiddenCountUpTo(position);
-		int diff = 0;
-		for(int i=0;i<hElements;i++) {
-			diff++;
-			if(hidden[position+diff])
-				i--;
-		}
-		return (position + diff);
-	}
-	private int getHiddenCount() {
-		int count = 0;
-		for(int i=0;i<hidden.length;i++)
-			if(hidden[i])
-				count++;
-		return count;
-	}
-	private int getHiddenCountUpTo(int location) {
-		int count = 0;
-		for(int i=0;i<=location;i++) {
-			if(hidden[i])
-				count++;
-		}
-		return count;
-	}
-
-	@Override
-	public int getCount() {
-		return (hidden.length - getHiddenCount());
-	}
+
+    private int getRealPosition(int position) {
+        int hElements = getHiddenCountUpTo(position);
+        int diff = 0;
+        for (int i = 0; i < hElements; i++) {
+            diff++;
+            if (hidden[position + diff])
+                i--;
+        }
+        return (position + diff);
+    }
+
+    private int getHiddenCount() {
+        int count = 0;
+        for (int i = 0; i < hidden.length; i++)
+            if (hidden[i])
+                count++;
+        return count;
+    }
+
+    private int getHiddenCountUpTo(int location) {
+        int count = 0;
+        for (int i = 0; i <= location; i++) {
+            if (hidden[i])
+                count++;
+        }
+        return count;
+    }
+
+    @Override
+    public int getCount() {
+        return (hidden.length - getHiddenCount());
+    }
 
     public ProviderListAdapter(LayoutInflater layoutInflater, RendererBuilder rendererBuilder,
                                AdapteeCollection<Provider> collection) {
-	super(layoutInflater, rendererBuilder, collection);
-	hidden = new boolean[collection.size()];
-	for (int i = 0; i < collection.size(); i++)
-	    hidden[i] = false;
+        super(layoutInflater, rendererBuilder, collection);
+        hidden = new boolean[collection.size()];
+        for (int i = 0; i < collection.size(); i++)
+            hidden[i] = false;
     }
-	
-	@Override
-	public void add(Provider item) {
-		super.add(item);
-        if(getCollection().size() >  hidden.length) {
+
+    @Override
+    public void add(Provider item) {
+        super.add(item);
+        if (getCollection().size() > hidden.length) {
             boolean[] new_hidden = new boolean[hidden.length + 1];
             System.arraycopy(hidden, 0, new_hidden, 0, hidden.length);
             new_hidden[hidden.length] = false;
             hidden = new_hidden;
         }
-	}
-	
-	@Override
-	public void remove(Provider item) {
-		super.remove(item);
-		boolean[] new_hidden = new boolean[hidden.length-1];
-		System.arraycopy(hidden, 0, new_hidden, 0, hidden.length-1);
-		hidden = new_hidden;
-	}
+    }
+
+    @Override
+    public void remove(Provider item) {
+        super.remove(item);
+        boolean[] new_hidden = new boolean[hidden.length - 1];
+        System.arraycopy(hidden, 0, new_hidden, 0, hidden.length - 1);
+        hidden = new_hidden;
+    }
 
     protected int indexOf(Provider item) {
         int index = 0;
diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java b/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java
index 56b38a29..40fe8b5a 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderManager.java
@@ -1,7 +1,9 @@
 package se.leap.bitmaskclient;
 
 import android.content.res.*;
+
 import com.pedrogomez.renderers.*;
+
 import org.json.*;
 
 import java.io.*;
@@ -23,7 +25,7 @@ public class ProviderManager implements AdapteeCollection<Provider> {
     final protected static String URLS = "urls";
 
     public static ProviderManager getInstance(AssetManager assets_manager, File external_files_dir) {
-        if(instance == null)
+        if (instance == null)
             instance = new ProviderManager(assets_manager);
 
         instance.addCustomProviders(external_files_dir);
@@ -46,10 +48,10 @@ public class ProviderManager implements AdapteeCollection<Provider> {
     private Set<Provider> providersFromAssets(String directory, String[] relative_file_paths) {
         Set<Provider> providers = new HashSet<Provider>();
         try {
-        for(String file : relative_file_paths) {
-            String main_url = extractMainUrlFromInputStream(assets_manager.open(directory + "/" + file));
+            for (String file : relative_file_paths) {
+                String main_url = extractMainUrlFromInputStream(assets_manager.open(directory + "/" + file));
                 providers.add(new Provider(new URL(main_url)));
-        }
+            }
         } catch (MalformedURLException e) {
             e.printStackTrace();
         } catch (IOException e) {
@@ -69,7 +71,7 @@ public class ProviderManager implements AdapteeCollection<Provider> {
     private Set<Provider> providersFromFiles(String[] files) {
         Set<Provider> providers = new HashSet<Provider>();
         try {
-            for(String file : files) {
+            for (String file : files) {
                 String main_url = extractMainUrlFromInputStream(new FileInputStream(external_files_dir.getAbsolutePath() + "/" + file));
                 providers.add(new Provider(new URL(main_url)));
             }
@@ -87,7 +89,7 @@ public class ProviderManager implements AdapteeCollection<Provider> {
         byte[] bytes = new byte[0];
         try {
             bytes = new byte[input_stream_file_contents.available()];
-            if(input_stream_file_contents.read(bytes) > 0) {
+            if (input_stream_file_contents.read(bytes) > 0) {
                 JSONObject file_contents = new JSONObject(new String(bytes));
                 main_url = file_contents.getString(Provider.MAIN_URL);
             }
@@ -114,7 +116,7 @@ public class ProviderManager implements AdapteeCollection<Provider> {
     @Override
     public Provider get(int index) {
         Iterator<Provider> iterator = providers().iterator();
-        while(iterator.hasNext() && index > 0) {
+        while (iterator.hasNext() && index > 0) {
             iterator.next();
             index--;
         }
@@ -123,7 +125,7 @@ public class ProviderManager implements AdapteeCollection<Provider> {
 
     @Override
     public void add(Provider element) {
-        if(!default_providers.contains(element))
+        if (!default_providers.contains(element))
             custom_providers.add(element);
     }
 
@@ -150,17 +152,17 @@ public class ProviderManager implements AdapteeCollection<Provider> {
     }
 
     protected void saveCustomProvidersToFile() {
-	try {
-	    for (Provider provider : custom_providers) {
+        try {
+            for (Provider provider : custom_providers) {
                 File provider_file = new File(external_files_dir, provider.getName() + ".json");
-            if(!provider_file.exists()) {
-                FileWriter writer = new FileWriter(provider_file);
-                writer.write(provider.toJson().toString());
-                writer.close();
+                if (!provider_file.exists()) {
+                    FileWriter writer = new FileWriter(provider_file);
+                    writer.write(provider.toJson().toString());
+                    writer.close();
+                }
             }
-	    }
-	} catch (IOException e) {
-	    e.printStackTrace();
-	}
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderRendererBuilder.java b/app/src/main/java/se/leap/bitmaskclient/ProviderRendererBuilder.java
index 1b42e349..5a6e857d 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderRendererBuilder.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderRendererBuilder.java
@@ -1,17 +1,19 @@
 package se.leap.bitmaskclient;
 
 import com.pedrogomez.renderers.*;
+
 import java.util.*;
 
 /**
  * Created by parmegv on 4/12/14.
  */
-    public class ProviderRendererBuilder extends RendererBuilder<Provider> {
-        public ProviderRendererBuilder(Collection<Renderer<Provider>> prototypes) {
-            super(prototypes);
-        }
-        @Override
-        protected Class getPrototypeClass(Provider content) {
-            return ProviderRenderer.class;
+public class ProviderRendererBuilder extends RendererBuilder<Provider> {
+    public ProviderRendererBuilder(Collection<Renderer<Provider>> prototypes) {
+        super(prototypes);
+    }
+
+    @Override
+    protected Class getPrototypeClass(Provider content) {
+        return ProviderRenderer.class;
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/SessionDialog.java b/app/src/main/java/se/leap/bitmaskclient/SessionDialog.java
index 6346fc36..e92c6b7b 100644
--- a/app/src/main/java/se/leap/bitmaskclient/SessionDialog.java
+++ b/app/src/main/java/se/leap/bitmaskclient/SessionDialog.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
- package se.leap.bitmaskclient;
+package se.leap.bitmaskclient;
 
 import android.app.*;
 import android.content.*;
@@ -26,21 +26,21 @@ import butterknife.*;
 
 /**
  * Implements the log in dialog, currently without progress dialog.
- * 
+ * <p/>
  * It returns to the previous fragment when finished, and sends username and password to the authenticate method.
- * 
- * It also notifies the user if the password is not valid. 
- * 
- * @author parmegv
+ * <p/>
+ * It also notifies the user if the password is not valid.
  *
+ * @author parmegv
  */
-public class SessionDialog extends DialogFragment{
+public class SessionDialog extends DialogFragment {
+
 
-     
     final public static String TAG = SessionDialog.class.getSimpleName();
 
     final public static String USERNAME = "username";
     final public static String PASSWORD = "password";
+
     public static enum ERRORS {
         USERNAME_MISSING,
         PASSWORD_INVALID_LENGTH,
@@ -59,66 +59,67 @@ public class SessionDialog extends DialogFragment{
     public SessionDialog() {
         setArguments(Bundle.EMPTY);
     }
-    
-	public AlertDialog onCreateDialog(Bundle savedInstanceState) {
-
-		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-		LayoutInflater inflater = getActivity().getLayoutInflater();
-		View view = inflater.inflate(R.layout.session_dialog, null);
-		ButterKnife.inject(this, view);
-		
-		Bundle arguments = getArguments();
-		if (arguments != Bundle.EMPTY) {
+
+    public AlertDialog onCreateDialog(Bundle savedInstanceState) {
+
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        LayoutInflater inflater = getActivity().getLayoutInflater();
+        View view = inflater.inflate(R.layout.session_dialog, null);
+        ButterKnife.inject(this, view);
+
+        Bundle arguments = getArguments();
+        if (arguments != Bundle.EMPTY) {
             setUp(arguments);
-		}
-		
-		builder.setView(view)
-			.setPositiveButton(R.string.login_button, new DialogInterface.OnClickListener() {
-				public void onClick(DialogInterface dialog, int id) {
-					String username = getEnteredUsername();
-					String password = getEnteredPassword();
-					dialog.dismiss();
-					interface_with_Dashboard.logIn(username, password);
-				}
-			})
-			.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
-				public void onClick(DialogInterface dialog, int id) {
-					dialog.cancel();
-					interface_with_Dashboard.cancelLoginOrSignup();
-				}
-			})
-		    .setNeutralButton(R.string.signup_button, new DialogInterface.OnClickListener() {
-				public void onClick(DialogInterface dialog, int id) {
-					String username = getEnteredUsername();
-					String password = getEnteredPassword();
-                    dialog.dismiss();
-					interface_with_Dashboard.signUp(username, password);
-				}
-			});
-		
-		return builder.create();
-	}
+        }
+
+        builder.setView(view)
+                .setPositiveButton(R.string.login_button, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int id) {
+                        String username = getEnteredUsername();
+                        String password = getEnteredPassword();
+                        dialog.dismiss();
+                        interface_with_Dashboard.logIn(username, password);
+                    }
+                })
+                .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int id) {
+                        dialog.cancel();
+                        interface_with_Dashboard.cancelLoginOrSignup();
+                    }
+                })
+                .setNeutralButton(R.string.signup_button, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int id) {
+                        String username = getEnteredUsername();
+                        String password = getEnteredPassword();
+                        dialog.dismiss();
+                        interface_with_Dashboard.signUp(username, password);
+                    }
+                });
+
+        return builder.create();
+    }
 
     private void setUp(Bundle arguments) {
         is_eip_pending = arguments.getBoolean(EipFragment.IS_PENDING, false);
         if (arguments.containsKey(ERRORS.PASSWORD_INVALID_LENGTH.toString()))
             password_field.setError(getString(R.string.error_not_valid_password_user_message));
-        else if(arguments.containsKey(ERRORS.RISEUP_WARNING.toString())) {
+        else if (arguments.containsKey(ERRORS.RISEUP_WARNING.toString())) {
             user_message.setVisibility(TextView.VISIBLE);
             user_message.setText(R.string.login_riseup_warning);
-        } if (arguments.containsKey(USERNAME)) {
+        }
+        if (arguments.containsKey(USERNAME)) {
             String username = arguments.getString(USERNAME);
             username_field.setText(username);
         }
         if (arguments.containsKey(ERRORS.USERNAME_MISSING.toString())) {
             username_field.setError(getString(R.string.username_ask));
         }
-        if(arguments.containsKey(getString(R.string.user_message)))
+        if (arguments.containsKey(getString(R.string.user_message)))
             user_message.setText(arguments.getString(getString(R.string.user_message)));
-        else if(user_message.getVisibility() != TextView.VISIBLE)
+        else if (user_message.getVisibility() != TextView.VISIBLE)
             user_message.setVisibility(View.GONE);
 
-        if(!username_field.getText().toString().isEmpty() && password_field.isFocusable())
+        if (!username_field.getText().toString().isEmpty() && password_field.isFocusable())
             password_field.requestFocus();
 
     }
@@ -131,26 +132,27 @@ public class SessionDialog extends DialogFragment{
         return password_field.getText().toString();
     }
 
-	
-	/**
-	 * Interface used to communicate SessionDialog with Dashboard.
-	 * 
-	 * @author parmegv
-	 *
-	 */
-	public interface SessionDialogInterface {
-	    public void logIn(String username, String password);
-	    public void signUp(String username, String password);
-	    public void cancelLoginOrSignup();
+
+    /**
+     * Interface used to communicate SessionDialog with Dashboard.
+     *
+     * @author parmegv
+     */
+    public interface SessionDialogInterface {
+        public void logIn(String username, String password);
+
+        public void signUp(String username, String password);
+
+        public void cancelLoginOrSignup();
     }
 
-	SessionDialogInterface interface_with_Dashboard;
-	
+    SessionDialogInterface interface_with_Dashboard;
+
     @Override
     public void onAttach(Activity activity) {
         super.onAttach(activity);
         try {
-        	interface_with_Dashboard = (SessionDialogInterface) activity;
+            interface_with_Dashboard = (SessionDialogInterface) activity;
         } catch (ClassCastException e) {
             throw new ClassCastException(activity.toString()
                     + " must implement LogInDialogListener");
@@ -159,8 +161,8 @@ public class SessionDialog extends DialogFragment{
 
     @Override
     public void onCancel(DialogInterface dialog) {
-	super.onCancel(dialog);
-	if(is_eip_pending)
-	    interface_with_Dashboard.cancelLoginOrSignup();
+        super.onCancel(dialog);
+        if (is_eip_pending)
+            interface_with_Dashboard.cancelLoginOrSignup();
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/User.java b/app/src/main/java/se/leap/bitmaskclient/User.java
index 6e20c165..4bbd9a91 100644
--- a/app/src/main/java/se/leap/bitmaskclient/User.java
+++ b/app/src/main/java/se/leap/bitmaskclient/User.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -19,21 +19,24 @@ package se.leap.bitmaskclient;
 public class User {
     private static String user_name = "You";
     private static User user;
-    
+
     public static User getInstance() {
-	if(user == null) {
-	    user = new User();
-	}
-	return user;
+        if (user == null) {
+            user = new User();
+        }
+        return user;
     }
 
     public static void setUserName(String user_name) {
-	User.user_name = user_name;
+        User.user_name = user_name;
     }
 
-    private User() { }
-    
-    public static String userName() { return user_name; }
+    private User() {
+    }
+
+    public static String userName() {
+        return user_name;
+    }
 
     public static boolean loggedIn() {
         return LeapSRPSession.loggedIn();
diff --git a/app/src/main/java/se/leap/bitmaskclient/UserSessionStatus.java b/app/src/main/java/se/leap/bitmaskclient/UserSessionStatus.java
index db432a82..369df1a3 100644
--- a/app/src/main/java/se/leap/bitmaskclient/UserSessionStatus.java
+++ b/app/src/main/java/se/leap/bitmaskclient/UserSessionStatus.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -25,47 +25,50 @@ public class UserSessionStatus extends Observable {
     private static UserSessionStatus current_status;
 
     public enum SessionStatus {
-	LOGGED_IN,
-	LOGGED_OUT,
-	NOT_LOGGED_IN,
-	DIDNT_LOG_OUT,
-	LOGGING_IN,
-	LOGGING_OUT,
+        LOGGED_IN,
+        LOGGED_OUT,
+        NOT_LOGGED_IN,
+        DIDNT_LOG_OUT,
+        LOGGING_IN,
+        LOGGING_OUT,
         SIGNING_UP
     }
 
     private static SessionStatus session_status = SessionStatus.NOT_LOGGED_IN;
-    
+
     public static UserSessionStatus getInstance() {
-	if(current_status == null) {
-	    current_status = new UserSessionStatus();
-	}
-	return current_status;
+        if (current_status == null) {
+            current_status = new UserSessionStatus();
+        }
+        return current_status;
     }
 
-    private UserSessionStatus() { }
+    private UserSessionStatus() {
+    }
 
     private void sessionStatus(SessionStatus session_status) {
-	this.session_status = session_status;
+        this.session_status = session_status;
     }
 
-    public SessionStatus sessionStatus() { return session_status; }
+    public SessionStatus sessionStatus() {
+        return session_status;
+    }
 
     public boolean inProgress() {
         return session_status == SessionStatus.LOGGING_IN
                 || session_status == SessionStatus.LOGGING_OUT;
     }
-    
+
     public static void updateStatus(SessionStatus session_status) {
-	current_status = getInstance();
-	current_status.sessionStatus(session_status);
-	current_status.setChanged();
-	current_status.notifyObservers();
+        current_status = getInstance();
+        current_status.sessionStatus(session_status);
+        current_status.setChanged();
+        current_status.notifyObservers();
     }
 
     @Override
     public String toString() {
-	return User.userName() + " is "
-	    + session_status.toString().toLowerCase().replaceAll("_", " ");
+        return User.userName() + " is "
+                + session_status.toString().toLowerCase().replaceAll("_", " ");
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/Constants.java b/app/src/main/java/se/leap/bitmaskclient/eip/Constants.java
index f7206927..39ad7c08 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/Constants.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/Constants.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -17,16 +17,14 @@
 package se.leap.bitmaskclient.eip;
 
 /**
- *
  * Constants for intent passing, shared preferences
  *
  * @author Parménides GV <parmegv@sdf.org>
- *
  */
 public interface Constants {
 
     public final static String TAG = Constants.class.getSimpleName();
-    
+
     public final static String ACTION_CHECK_CERT_VALIDITY = TAG + ".CHECK_CERT_VALIDITY";
     public final static String ACTION_START_EIP = TAG + ".START_EIP";
     public final static String ACTION_STOP_EIP = TAG + ".STOP_EIP";
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java b/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java
index 6335f818..beed7948 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/EIP.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -33,7 +33,7 @@ import static se.leap.bitmaskclient.eip.Constants.*;
  * this IntentService.
  * Contains logic for parsing eip-service.json from the provider, configuring and selecting
  * gateways, and controlling {@link de.blinkt.openvpn.core.OpenVPNService} connections.
- * 
+ *
  * @author Sean Leonard <meanderingcode@aetherislands.net>
  * @author Parménides GV <parmegv@sdf.org>
  */
@@ -43,64 +43,64 @@ public final class EIP extends IntentService {
     public final static String SERVICE_API_PATH = "config/eip-service.json";
 
     public static final int DISCONNECT = 15;
-    
+
     private static Context context;
     private static ResultReceiver mReceiver;
     private static SharedPreferences preferences;
-	
+
     private static JSONObject eip_definition;
     private static GatewaysManager gateways_manager = new GatewaysManager();
     private static Gateway gateway;
-    
-    public EIP(){
-	super(TAG);
+
+    public EIP() {
+        super(TAG);
     }
-	
+
     @Override
     public void onCreate() {
-	super.onCreate();
-		
-	context = getApplicationContext();
+        super.onCreate();
+
+        context = getApplicationContext();
         preferences = getSharedPreferences(Dashboard.SHARED_PREFERENCES, MODE_PRIVATE);
-	eip_definition = eipDefinitionFromPreferences();
-        if(gateways_manager.isEmpty())
+        eip_definition = eipDefinitionFromPreferences();
+        if (gateways_manager.isEmpty())
             gatewaysFromPreferences();
     }
 
     @Override
     protected void onHandleIntent(Intent intent) {
-	String action = intent.getAction();
-	mReceiver = intent.getParcelableExtra(RECEIVER_TAG);
-	
-	if ( action.equals(ACTION_START_EIP))
-	    startEIP();
-	else if (action.equals(ACTION_STOP_EIP))
-	    stopEIP();
-	else if (action.equals(ACTION_IS_EIP_RUNNING))
-	    isRunning();
+        String action = intent.getAction();
+        mReceiver = intent.getParcelableExtra(RECEIVER_TAG);
+
+        if (action.equals(ACTION_START_EIP))
+            startEIP();
+        else if (action.equals(ACTION_STOP_EIP))
+            stopEIP();
+        else if (action.equals(ACTION_IS_EIP_RUNNING))
+            isRunning();
         else if (action.equals(ACTION_UPDATE_EIP_SERVICE))
-	    updateEIPService();
-	else if (action.equals(ACTION_CHECK_CERT_VALIDITY))
-	    checkCertValidity();
+            updateEIPService();
+        else if (action.equals(ACTION_CHECK_CERT_VALIDITY))
+            checkCertValidity();
     }
-	
+
     /**
      * Initiates an EIP connection by selecting a gateway and preparing and sending an
      * Intent to {@link de.blinkt.openvpn.LaunchVPN}.
      * It also sets up early routes.
      */
     private void startEIP() {
-	if(gateways_manager.isEmpty())
-	    updateEIPService();
+        if (gateways_manager.isEmpty())
+            updateEIPService();
         earlyRoutes();
 
-	gateway = gateways_manager.select();
-	if(gateway != null && gateway.getProfile() != null) {
-	    mReceiver = EipFragment.getReceiver();
-	    launchActiveGateway();
-	    tellToReceiver(ACTION_START_EIP, Activity.RESULT_OK);
-	} else
-	    tellToReceiver(ACTION_START_EIP, Activity.RESULT_CANCELED);
+        gateway = gateways_manager.select();
+        if (gateway != null && gateway.getProfile() != null) {
+            mReceiver = EipFragment.getReceiver();
+            launchActiveGateway();
+            tellToReceiver(ACTION_START_EIP, Activity.RESULT_OK);
+        } else
+            tellToReceiver(ACTION_START_EIP, Activity.RESULT_CANCELED);
     }
 
     /**
@@ -108,40 +108,40 @@ public final class EIP extends IntentService {
      * VpnService is started properly.
      */
     private void earlyRoutes() {
-	Intent void_vpn_launcher = new Intent(context, VoidVpnLauncher.class);
-	void_vpn_launcher.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-	startActivity(void_vpn_launcher);
+        Intent void_vpn_launcher = new Intent(context, VoidVpnLauncher.class);
+        void_vpn_launcher.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        startActivity(void_vpn_launcher);
     }
-    
+
     private void launchActiveGateway() {
-	Intent intent = new Intent(this,LaunchVPN.class);
-	intent.setAction(Intent.ACTION_MAIN);
-	intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-	intent.putExtra(LaunchVPN.EXTRA_NAME, gateway.getProfile().getName());
-	intent.putExtra(LaunchVPN.EXTRA_HIDELOG, true);
-	startActivity(intent);
+        Intent intent = new Intent(this, LaunchVPN.class);
+        intent.setAction(Intent.ACTION_MAIN);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.putExtra(LaunchVPN.EXTRA_NAME, gateway.getProfile().getName());
+        intent.putExtra(LaunchVPN.EXTRA_HIDELOG, true);
+        startActivity(intent);
     }
 
     private void stopEIP() {
-	EipStatus eip_status = EipStatus.getInstance();
-	int result_code = Activity.RESULT_CANCELED;
-	if(eip_status.isConnected() || eip_status.isConnecting())
-	    result_code = Activity.RESULT_OK;
+        EipStatus eip_status = EipStatus.getInstance();
+        int result_code = Activity.RESULT_CANCELED;
+        if (eip_status.isConnected() || eip_status.isConnecting())
+            result_code = Activity.RESULT_OK;
 
-	tellToReceiver(ACTION_STOP_EIP, result_code);
+        tellToReceiver(ACTION_STOP_EIP, result_code);
     }
-	
+
     /**
      * Checks the last stored status notified by ics-openvpn
      * Sends <code>Activity.RESULT_CANCELED</code> to the ResultReceiver that made the
      * request if it's not connected, <code>Activity.RESULT_OK</code> otherwise.
      */
     private void isRunning() {
-	EipStatus eip_status = EipStatus.getInstance();
-	int resultCode = (eip_status.isConnected()) ?
-	    Activity.RESULT_OK :
-	    Activity.RESULT_CANCELED;
-	tellToReceiver(ACTION_IS_EIP_RUNNING, resultCode);
+        EipStatus eip_status = EipStatus.getInstance();
+        int resultCode = (eip_status.isConnected()) ?
+                Activity.RESULT_OK :
+                Activity.RESULT_CANCELED;
+        tellToReceiver(ACTION_IS_EIP_RUNNING, resultCode);
     }
 
     /**
@@ -149,27 +149,27 @@ public final class EIP extends IntentService {
      * TODO Implement API call to refresh eip-service.json from the provider
      */
     private void updateEIPService() {
-	eip_definition = eipDefinitionFromPreferences();
-        if(eip_definition.length() > 0)
+        eip_definition = eipDefinitionFromPreferences();
+        if (eip_definition.length() > 0)
             updateGateways();
-	tellToReceiver(ACTION_UPDATE_EIP_SERVICE, Activity.RESULT_OK);
+        tellToReceiver(ACTION_UPDATE_EIP_SERVICE, Activity.RESULT_OK);
     }
 
     private JSONObject eipDefinitionFromPreferences() {
         JSONObject result = new JSONObject();
-	try {
-	    String eip_definition_string = preferences.getString(KEY, "");
-	    if(!eip_definition_string.isEmpty()) {
-		result = new JSONObject(eip_definition_string);
-	    }
-	} catch (JSONException e) {
-	    // TODO Auto-generated catch block
-	    e.printStackTrace();
-	}
+        try {
+            String eip_definition_string = preferences.getString(KEY, "");
+            if (!eip_definition_string.isEmpty()) {
+                result = new JSONObject(eip_definition_string);
+            }
+        } catch (JSONException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
         return result;
     }
 
-    private void updateGateways(){
+    private void updateGateways() {
         gateways_manager.fromEipServiceJson(eip_definition);
         gatewaysToPreferences();
     }
@@ -187,15 +187,15 @@ public final class EIP extends IntentService {
     }
 
     private void checkCertValidity() {
-	VpnCertificateValidator validator = new VpnCertificateValidator(preferences.getString(CERTIFICATE, ""));
-	int resultCode = validator.isValid() ?
-	    Activity.RESULT_OK :
-	    Activity.RESULT_CANCELED;
-	tellToReceiver(ACTION_CHECK_CERT_VALIDITY, resultCode);
+        VpnCertificateValidator validator = new VpnCertificateValidator(preferences.getString(CERTIFICATE, ""));
+        int resultCode = validator.isValid() ?
+                Activity.RESULT_OK :
+                Activity.RESULT_CANCELED;
+        tellToReceiver(ACTION_CHECK_CERT_VALIDITY, resultCode);
     }
 
     private void tellToReceiver(String action, int resultCode) {
-        if (mReceiver != null){
+        if (mReceiver != null) {
             Bundle resultData = new Bundle();
             resultData.putString(REQUEST_TAG, action);
             mReceiver.send(resultCode, resultData);
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/EipStatus.java b/app/src/main/java/se/leap/bitmaskclient/eip/EipStatus.java
index d1ed0d27..e636c693 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/EipStatus.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/EipStatus.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -34,104 +34,105 @@ public class EipStatus extends Observable implements VpnStatus.StateListener {
     private int localized_res_id;
 
     public static EipStatus getInstance() {
-	if(current_status == null) {
-	    current_status = new EipStatus();
-	    VpnStatus.addStateListener(current_status);
-	}
-	return current_status;
+        if (current_status == null) {
+            current_status = new EipStatus();
+            VpnStatus.addStateListener(current_status);
+        }
+        return current_status;
     }
 
-    private EipStatus() { }
+    private EipStatus() {
+    }
 
     @Override
     public void updateState(final String state, final String logmessage, final int localizedResId, final VpnStatus.ConnectionStatus level) {
-	updateStatus(state, logmessage, localizedResId, level);
-	if(isConnected() || isDisconnected()) {
-	    setConnectedOrDisconnected();
-	} else if(isConnecting())
-	    setConnecting();
-	Log.d(TAG, "update state with level " + level);
+        updateStatus(state, logmessage, localizedResId, level);
+        if (isConnected() || isDisconnected()) {
+            setConnectedOrDisconnected();
+        } else if (isConnecting())
+            setConnecting();
+        Log.d(TAG, "update state with level " + level);
     }
 
     private void updateStatus(final String state, final String logmessage, final int localizedResId, final VpnStatus.ConnectionStatus level) {
-	current_status = getInstance();
-	current_status.setState(state);
-	current_status.setLogMessage(logmessage);
-	current_status.setLocalizedResId(localizedResId);
-	current_status.setLevel(level);
-	current_status.setChanged();
+        current_status = getInstance();
+        current_status.setState(state);
+        current_status.setLogMessage(logmessage);
+        current_status.setLocalizedResId(localizedResId);
+        current_status.setLevel(level);
+        current_status.setChanged();
     }
 
     public boolean wantsToDisconnect() {
-	return wants_to_disconnect;
+        return wants_to_disconnect;
     }
 
     public boolean isConnecting() {
-	return
-	    !isConnected() &&
-	    !isDisconnected() &&
-	    !isPaused();
+        return
+                !isConnected() &&
+                        !isDisconnected() &&
+                        !isPaused();
     }
 
     public boolean isConnected() {
-	return level == VpnStatus.ConnectionStatus.LEVEL_CONNECTED;
+        return level == VpnStatus.ConnectionStatus.LEVEL_CONNECTED;
     }
 
     public boolean isDisconnected() {
-	return level == VpnStatus.ConnectionStatus.LEVEL_NOTCONNECTED;
+        return level == VpnStatus.ConnectionStatus.LEVEL_NOTCONNECTED;
     }
 
     public boolean isPaused() {
-	return level == VpnStatus.ConnectionStatus.LEVEL_VPNPAUSED;
+        return level == VpnStatus.ConnectionStatus.LEVEL_VPNPAUSED;
     }
 
     public void setConnecting() {
-	wants_to_disconnect = false;
-	current_status.setChanged();
-	current_status.notifyObservers();
+        wants_to_disconnect = false;
+        current_status.setChanged();
+        current_status.notifyObservers();
     }
 
     public void setConnectedOrDisconnected() {
-	Log.d(TAG, "setConnectedOrDisconnected()");
-	wants_to_disconnect = false;
-	current_status.setChanged();
-	current_status.notifyObservers();
+        Log.d(TAG, "setConnectedOrDisconnected()");
+        wants_to_disconnect = false;
+        current_status.setChanged();
+        current_status.notifyObservers();
     }
 
     public void setDisconnecting() {
-	wants_to_disconnect = false;
+        wants_to_disconnect = false;
     }
 
     public String getState() {
-	return state;
+        return state;
     }
 
     public String getLogMessage() {
-	return log_message;
+        return log_message;
     }
 
     public int getLocalizedResId() {
-	return localized_res_id;
+        return localized_res_id;
     }
 
     public VpnStatus.ConnectionStatus getLevel() {
-	return level;
+        return level;
     }
 
     private void setState(String state) {
-	this.state = state;
+        this.state = state;
     }
 
     private void setLogMessage(String log_message) {
-	this.log_message = log_message;
+        this.log_message = log_message;
     }
 
     private void setLocalizedResId(int localized_res_id) {
-	this.localized_res_id = localized_res_id;
+        this.localized_res_id = localized_res_id;
     }
 
     private void setLevel(VpnStatus.ConnectionStatus level) {
-	EipStatus.level = level;
+        EipStatus.level = level;
     }
 
     public boolean errorInLast(int lines, Context context) {
@@ -141,9 +142,9 @@ public class EipStatus extends Observable implements VpnStatus.StateListener {
         VpnStatus.LogItem[] log = VpnStatus.getlogbuffer();
         String message = "";
         for (int i = 1; i <= lines && log.length > i; i++) {
-            message = log[log.length-i].getString(context);
-            for(int j = 0; j < error_keywords.length; j++)
-                if(message.contains(error_keywords[j]))
+            message = log[log.length - i].getString(context);
+            for (int j = 0; j < error_keywords.length; j++)
+                if (message.contains(error_keywords[j]))
                     result = true;
         }
         return result;
@@ -151,7 +152,7 @@ public class EipStatus extends Observable implements VpnStatus.StateListener {
 
     @Override
     public String toString() {
-	return "State: " + state + " Level: " + level.toString();
+        return "State: " + state + " Level: " + level.toString();
     }
 
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/Gateway.java b/app/src/main/java/se/leap/bitmaskclient/eip/Gateway.java
index 10ddc0ef..b2c7af8c 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/Gateway.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/Gateway.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -21,6 +21,7 @@ import android.util.*;
 import com.google.gson.*;
 
 import org.json.*;
+
 import java.io.*;
 
 import de.blinkt.openvpn.*;
@@ -30,12 +31,12 @@ import de.blinkt.openvpn.core.*;
  * Gateway provides objects defining gateways and their metadata.
  * Each instance contains a VpnProfile for OpenVPN specific data and member
  * variables describing capabilities and location (name)
- * 
+ *
  * @author Sean Leonard <meanderingcode@aetherislands.net>
  * @author Parménides GV <parmegv@sdf.org>
  */
 public class Gateway {
-		
+
     public final static String TAG = Gateway.class.getSimpleName();
 
     private JSONObject general_configuration;
@@ -45,86 +46,87 @@ public class Gateway {
     private String mName;
     private int timezone;
     private VpnProfile mVpnProfile;
+
     /**
      * Build a gateway object from a JSON OpenVPN gateway definition in eip-service.json
      * and create a VpnProfile belonging to it.
      */
-    public Gateway(JSONObject eip_definition, JSONObject secrets, JSONObject gateway){
+    public Gateway(JSONObject eip_definition, JSONObject secrets, JSONObject gateway) {
 
-	this.gateway = gateway;
+        this.gateway = gateway;
         this.secrets = secrets;
 
-	general_configuration = getGeneralConfiguration(eip_definition);
-	timezone = getTimezone(eip_definition);
-	mName = locationAsName(eip_definition);
+        general_configuration = getGeneralConfiguration(eip_definition);
+        timezone = getTimezone(eip_definition);
+        mName = locationAsName(eip_definition);
 
-	mVpnProfile = createVPNProfile();
-	mVpnProfile.mName = mName;
+        mVpnProfile = createVPNProfile();
+        mVpnProfile.mName = mName;
     }
 
     private JSONObject getGeneralConfiguration(JSONObject eip_definition) {
-	try {
-	    return eip_definition.getJSONObject("openvpn_configuration");
-	} catch (JSONException e) {
-	    return new JSONObject();
-	}
+        try {
+            return eip_definition.getJSONObject("openvpn_configuration");
+        } catch (JSONException e) {
+            return new JSONObject();
+        }
     }
 
     private int getTimezone(JSONObject eip_definition) {
-	JSONObject location = getLocationInfo(eip_definition);
-	return location.optInt("timezone");
+        JSONObject location = getLocationInfo(eip_definition);
+        return location.optInt("timezone");
     }
 
     private String locationAsName(JSONObject eip_definition) {
-	JSONObject location = getLocationInfo(eip_definition);
-	return location.optString("name");
+        JSONObject location = getLocationInfo(eip_definition);
+        return location.optString("name");
     }
 
     private JSONObject getLocationInfo(JSONObject eip_definition) {
-	try {
-	    JSONObject locations = eip_definition.getJSONObject("locations");
+        try {
+            JSONObject locations = eip_definition.getJSONObject("locations");
 
-	    return locations.getJSONObject(gateway.getString("location"));
-	} catch (JSONException e) {
-	    return new JSONObject();
-	}
+            return locations.getJSONObject(gateway.getString("location"));
+        } catch (JSONException e) {
+            return new JSONObject();
+        }
     }
-	    
+
     /**
      * Create and attach the VpnProfile to our gateway object
      */
-    private VpnProfile createVPNProfile(){
-	try {
-	    ConfigParser cp = new ConfigParser();
-
-	    VpnConfigGenerator vpn_configuration_generator = new VpnConfigGenerator(general_configuration, secrets, gateway);
-	    String configuration = vpn_configuration_generator.generate();
-				
-	    cp.parseConfig(new StringReader(configuration));
-	    return cp.convertProfile();
-	} catch (ConfigParser.ConfigParseError e) {
-	    // FIXME We didn't get a VpnProfile!  Error handling! and log level
-	    Log.v(TAG,"Error creating VPNProfile");
-	    e.printStackTrace();
-	    return null;
-	} catch (IOException e) {
-	    // FIXME We didn't get a VpnProfile!  Error handling! and log level
-	    Log.v(TAG,"Error creating VPNProfile");
-	    e.printStackTrace();
-	    return null;
-	}
+    private VpnProfile createVPNProfile() {
+        try {
+            ConfigParser cp = new ConfigParser();
+
+            VpnConfigGenerator vpn_configuration_generator = new VpnConfigGenerator(general_configuration, secrets, gateway);
+            String configuration = vpn_configuration_generator.generate();
+
+            cp.parseConfig(new StringReader(configuration));
+            return cp.convertProfile();
+        } catch (ConfigParser.ConfigParseError e) {
+            // FIXME We didn't get a VpnProfile!  Error handling! and log level
+            Log.v(TAG, "Error creating VPNProfile");
+            e.printStackTrace();
+            return null;
+        } catch (IOException e) {
+            // FIXME We didn't get a VpnProfile!  Error handling! and log level
+            Log.v(TAG, "Error creating VPNProfile");
+            e.printStackTrace();
+            return null;
+        }
     }
 
     public String getName() {
-	return mName;
+        return mName;
     }
 
     public VpnProfile getProfile() {
-	return mVpnProfile;
+        return mVpnProfile;
     }
 
     public int getTimezone() {
-	return timezone;
+        return timezone;
     }
 
     @Override
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java
index 11823511..90c8f890 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaySelector.java
@@ -6,37 +6,37 @@ public class GatewaySelector {
     List<Gateway> gateways;
 
     public GatewaySelector(List<Gateway> gateways) {
-	this.gateways = gateways;
+        this.gateways = gateways;
     }
 
     public Gateway select() {
-	return closestGateway();
+        return closestGateway();
     }
-    
+
     private Gateway closestGateway() {
-	TreeMap<Integer, Set<Gateway>> offsets = calculateOffsets();
-	return offsets.isEmpty() ? null : offsets.firstEntry().getValue().iterator().next();
+        TreeMap<Integer, Set<Gateway>> offsets = calculateOffsets();
+        return offsets.isEmpty() ? null : offsets.firstEntry().getValue().iterator().next();
     }
-    
+
     private TreeMap<Integer, Set<Gateway>> calculateOffsets() {
-	TreeMap<Integer, Set<Gateway>> offsets = new TreeMap<Integer, Set<Gateway>>();
-	int localOffset = Calendar.getInstance().get(Calendar.ZONE_OFFSET) / 3600000;
-	for(Gateway gateway : gateways) {
-	    int dist = timezoneDistance(localOffset, gateway.getTimezone());
-	    Set<Gateway> set = (offsets.get(dist) != null) ?
-		offsets.get(dist) : new HashSet<Gateway>();
-	    set.add(gateway);
-	    offsets.put(dist, set);
-	}
-	return offsets;
+        TreeMap<Integer, Set<Gateway>> offsets = new TreeMap<Integer, Set<Gateway>>();
+        int localOffset = Calendar.getInstance().get(Calendar.ZONE_OFFSET) / 3600000;
+        for (Gateway gateway : gateways) {
+            int dist = timezoneDistance(localOffset, gateway.getTimezone());
+            Set<Gateway> set = (offsets.get(dist) != null) ?
+                    offsets.get(dist) : new HashSet<Gateway>();
+            set.add(gateway);
+            offsets.put(dist, set);
+        }
+        return offsets;
     }
-    
+
     private int timezoneDistance(int local_timezone, int remote_timezone) {
-	// Distance along the numberline of Prime Meridian centric, assumes UTC-11 through UTC+12
-	int dist = Math.abs(local_timezone - remote_timezone);
-	// Farther than 12 timezones and it's shorter around the "back"
-	if (dist > 12)
-	    dist = 12 - (dist -12); // Well i'll be. Absolute values make equations do funny things.
-	return dist;
+        // Distance along the numberline of Prime Meridian centric, assumes UTC-11 through UTC+12
+        int dist = Math.abs(local_timezone - remote_timezone);
+        // Farther than 12 timezones and it's shorter around the "back"
+        if (dist > 12)
+            dist = 12 - (dist - 12); // Well i'll be. Absolute values make equations do funny things.
+        return dist;
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
index af5670f5..b41fcfd4 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/GatewaysManager.java
@@ -40,15 +40,18 @@ public class GatewaysManager {
     private SharedPreferences preferences;
     private List<Gateway> gateways = new ArrayList<>();
     private ProfileManager profile_manager;
-    private Type list_type = new TypeToken<ArrayList<Gateway>>() {}.getType();
+    private Type list_type = new TypeToken<ArrayList<Gateway>>() {
+    }.getType();
 
-    public GatewaysManager() {}
+    public GatewaysManager() {
+    }
 
     public GatewaysManager(Context context, SharedPreferences preferences) {
         this.context = context;
         this.preferences = preferences;
         profile_manager = ProfileManager.getInstance(context);
     }
+
     public Gateway select() {
         GatewaySelector gateway_selector = new GatewaySelector(gateways);
         return gateway_selector.select();
@@ -66,13 +69,13 @@ public class GatewaysManager {
         List<Gateway> gateways_list = new ArrayList<Gateway>();
         try {
             gateways_list = new Gson().fromJson(gateways, list_type);
-        } catch(JsonSyntaxException e) {
+        } catch (JsonSyntaxException e) {
             gateways_list.add(new Gson().fromJson(gateways, Gateway.class));
         }
 
-        if(gateways_list != null) {
+        if (gateways_list != null) {
             for (Gateway gateway : gateways_list)
-		addGateway(gateway);
+                addGateway(gateway);
             this.gateways.addAll(gateways_list);
         } else
             Log.d("GatewaysManager", "No gateways added");
@@ -85,21 +88,21 @@ public class GatewaysManager {
 
     public void fromEipServiceJson(JSONObject eip_definition) {
         try {
-	    JSONArray gatewaysDefined = eip_definition.getJSONArray("gateways");
-	    for (int i = 0; i < gatewaysDefined.length(); i++) {
-		JSONObject gw = gatewaysDefined.getJSONObject(i);
-		if (isOpenVpnGateway(gw)) {
-		    JSONObject secrets = secretsConfiguration();
-		    Gateway aux = new Gateway(eip_definition, secrets, gw);
-		    if(!containsProfileWithSecrets(aux.getProfile())) {
-			addGateway(aux);
-		    }
-		}
-	    }
-	} catch (JSONException e) {
-	    // TODO Auto-generated catch block
-	    e.printStackTrace();
-	}
+            JSONArray gatewaysDefined = eip_definition.getJSONArray("gateways");
+            for (int i = 0; i < gatewaysDefined.length(); i++) {
+                JSONObject gw = gatewaysDefined.getJSONObject(i);
+                if (isOpenVpnGateway(gw)) {
+                    JSONObject secrets = secretsConfiguration();
+                    Gateway aux = new Gateway(eip_definition, secrets, gw);
+                    if (!containsProfileWithSecrets(aux.getProfile())) {
+                        addGateway(aux);
+                    }
+                }
+            }
+        } catch (JSONException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
     }
 
     private boolean isOpenVpnGateway(JSONObject gateway) {
@@ -127,10 +130,10 @@ public class GatewaysManager {
         boolean result = false;
 
         Collection<VpnProfile> profiles = profile_manager.getProfiles();
-        for(VpnProfile aux : profiles) {
+        for (VpnProfile aux : profiles) {
             result = result || sameConnections(profile.mConnections, aux.mConnections)
-		&& profile.mClientCertFilename.equalsIgnoreCase(aux.mClientCertFilename)
-		&& profile.mClientKeyFilename.equalsIgnoreCase(aux.mClientKeyFilename);
+                    && profile.mClientCertFilename.equalsIgnoreCase(aux.mClientCertFilename)
+                    && profile.mClientKeyFilename.equalsIgnoreCase(aux.mClientKeyFilename);
         }
         return result;
     }
@@ -149,9 +152,9 @@ public class GatewaysManager {
     private void removeDuplicatedGateway(Gateway gateway) {
         Iterator<Gateway> it = gateways.iterator();
         List<Gateway> gateways_to_remove = new ArrayList<>();
-        while(it.hasNext()) {
+        while (it.hasNext()) {
             Gateway aux = it.next();
-            if(sameConnections(aux.getProfile().mConnections, gateway.getProfile().mConnections)) {
+            if (sameConnections(aux.getProfile().mConnections, gateway.getProfile().mConnections)) {
                 gateways_to_remove.add(aux);
             }
         }
@@ -160,21 +163,21 @@ public class GatewaysManager {
     }
 
     private void removeDuplicatedProfiles(VpnProfile original) {
-	Collection<VpnProfile> profiles = profile_manager.getProfiles();
+        Collection<VpnProfile> profiles = profile_manager.getProfiles();
         List<VpnProfile> remove_list = new ArrayList<>();
-	for(VpnProfile aux : profiles) {
-	    if (sameConnections(original.mConnections, aux.mConnections))
-		remove_list.add(aux);
-	}
+        for (VpnProfile aux : profiles) {
+            if (sameConnections(original.mConnections, aux.mConnections))
+                remove_list.add(aux);
+        }
         for (VpnProfile profile : remove_list)
             profile_manager.removeProfile(context, profile);
     }
 
     private boolean sameConnections(Connection[] c1, Connection[] c2) {
         int same_connections = 0;
-        for(Connection c1_aux : c1) {
-            for(Connection c2_aux : c2)
-                if(c2_aux.mServerName.equals(c1_aux.mServerName)) {
+        for (Connection c1_aux : c1) {
+            for (Connection c2_aux : c2)
+                if (c2_aux.mServerName.equals(c1_aux.mServerName)) {
                     same_connections++;
                     break;
                 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnLauncher.java b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnLauncher.java
index 39a802c6..5c9263b3 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnLauncher.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnLauncher.java
@@ -11,27 +11,27 @@ public class VoidVpnLauncher extends Activity {
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-	super.onCreate(savedInstanceState);
-	setUp();
+        super.onCreate(savedInstanceState);
+        setUp();
     }
-    
+
     public void setUp() {
-	Intent blocking_intent = VpnService.prepare(getApplicationContext()); // stops the VPN connection created by another application.
-	if(blocking_intent != null)
-	    startActivityForResult(blocking_intent, VPN_USER_PERMISSION);
-	else {
-	    onActivityResult(VPN_USER_PERMISSION, RESULT_OK, null);
-	}
+        Intent blocking_intent = VpnService.prepare(getApplicationContext()); // stops the VPN connection created by another application.
+        if (blocking_intent != null)
+            startActivityForResult(blocking_intent, VPN_USER_PERMISSION);
+        else {
+            onActivityResult(VPN_USER_PERMISSION, RESULT_OK, null);
+        }
     }
 
-    protected void onActivityResult(int requestCode, int resultCode, Intent data){
-	if(requestCode == VPN_USER_PERMISSION) {
-	    if(resultCode == RESULT_OK) {
-		Intent void_vpn_service = new Intent(getApplicationContext(), VoidVpnService.class);
-		void_vpn_service.setAction(Constants.START_BLOCKING_VPN_PROFILE);
-		startService(void_vpn_service);
-	    }
-	}
-	finish();
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (requestCode == VPN_USER_PERMISSION) {
+            if (resultCode == RESULT_OK) {
+                Intent void_vpn_service = new Intent(getApplicationContext(), VoidVpnService.class);
+                void_vpn_service.setAction(Constants.START_BLOCKING_VPN_PROFILE);
+                startService(void_vpn_service);
+            }
+        }
+        finish();
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java
index e864288a..ac3d5d77 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VoidVpnService.java
@@ -6,7 +6,7 @@ import android.os.*;
 
 import java.io.*;
 
-public class VoidVpnService extends VpnService  {
+public class VoidVpnService extends VpnService {
 
     static final String TAG = VoidVpnService.class.getSimpleName();
     static ParcelFileDescriptor fd;
@@ -15,28 +15,28 @@ public class VoidVpnService extends VpnService  {
 
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
-	String action = intent != null ? intent.getAction() : "";
-	if (action == Constants.START_BLOCKING_VPN_PROFILE) {
-	    thread = new Thread(new Runnable() {
-		    public void run() {
-			Builder builder = new Builder();
-			builder.setSession("Blocking until running");
-			builder.addAddress("10.42.0.8",16);
-			builder.addRoute("0.0.0.0", 1);
-			builder.addRoute("192.168.1.0", 24);
-			builder.addDnsServer("10.42.0.1");
-			try {
-			    fd = builder.establish();
+        String action = intent != null ? intent.getAction() : "";
+        if (action == Constants.START_BLOCKING_VPN_PROFILE) {
+            thread = new Thread(new Runnable() {
+                public void run() {
+                    Builder builder = new Builder();
+                    builder.setSession("Blocking until running");
+                    builder.addAddress("10.42.0.8", 16);
+                    builder.addRoute("0.0.0.0", 1);
+                    builder.addRoute("192.168.1.0", 24);
+                    builder.addDnsServer("10.42.0.1");
+                    try {
+                        fd = builder.establish();
 
-			} catch (Exception e) {
-			    e.printStackTrace();
-			}
-            android.util.Log.d(TAG, "VoidVpnService set up: fd = " + fd.toString());
-		    }
-        });
-        thread.run();
-    }
-	return 0;
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                    android.util.Log.d(TAG, "VoidVpnService set up: fd = " + fd.toString());
+                }
+            });
+            thread.run();
+        }
+        return 0;
     }
 
     @Override
@@ -46,14 +46,14 @@ public class VoidVpnService extends VpnService  {
     }
 
     public static void stop() {
-        if(thread != null)
+        if (thread != null)
             thread.interrupt();
         closeFd();
     }
 
     private static void closeFd() {
         try {
-            if(fd != null) {
+            if (fd != null) {
                 android.util.Log.d(TAG, "VoidVpnService closing fd = " + fd.toString());
                 fd.close();
             }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VpnCertificateValidator.java b/app/src/main/java/se/leap/bitmaskclient/eip/VpnCertificateValidator.java
index 27971c3d..025d049d 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VpnCertificateValidator.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VpnCertificateValidator.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributers
- * 
+ *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
@@ -33,32 +33,32 @@ public class VpnCertificateValidator {
     }
 
     public boolean isValid() {
-	if(!certificate.isEmpty()) {
-	    X509Certificate certificate_x509 = ConfigHelper.parseX509CertificateFromString(certificate);
-	    return isValid(certificate_x509);
-	} else return true;
+        if (!certificate.isEmpty()) {
+            X509Certificate certificate_x509 = ConfigHelper.parseX509CertificateFromString(certificate);
+            return isValid(certificate_x509);
+        } else return true;
     }
-    
+
     private boolean isValid(X509Certificate certificate) {
-	Calendar offset_date = calculateOffsetCertificateValidity(certificate);
-	try {
-	    Log.d(TAG, "offset_date = " + offset_date.getTime().toString());
-	    certificate.checkValidity(offset_date.getTime());
-	    return true;
-	} catch(CertificateExpiredException e) {
-	    return false;
-	} catch(CertificateNotYetValidException e) {
-	    return false;
-	}
+        Calendar offset_date = calculateOffsetCertificateValidity(certificate);
+        try {
+            Log.d(TAG, "offset_date = " + offset_date.getTime().toString());
+            certificate.checkValidity(offset_date.getTime());
+            return true;
+        } catch (CertificateExpiredException e) {
+            return false;
+        } catch (CertificateNotYetValidException e) {
+            return false;
+        }
     }
 
     private Calendar calculateOffsetCertificateValidity(X509Certificate certificate) {
-	Log.d(TAG, "certificate not after = " + certificate.getNotAfter());
-	long preventive_time = Math.abs(certificate.getNotBefore().getTime() - certificate.getNotAfter().getTime())/2;
-	long current_date_millis = Calendar.getInstance().getTimeInMillis();
-	    
-	Calendar limit_date = Calendar.getInstance();
-	limit_date.setTimeInMillis(current_date_millis + preventive_time);
-	return limit_date;
+        Log.d(TAG, "certificate not after = " + certificate.getNotAfter());
+        long preventive_time = Math.abs(certificate.getNotBefore().getTime() - certificate.getNotAfter().getTime()) / 2;
+        long current_date_millis = Calendar.getInstance().getTimeInMillis();
+
+        Calendar limit_date = Calendar.getInstance();
+        limit_date.setTimeInMillis(current_date_millis + preventive_time);
+        return limit_date;
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java b/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java
index 8b1bc793..0b9c5832 100644
--- a/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java
+++ b/app/src/main/java/se/leap/bitmaskclient/eip/VpnConfigGenerator.java
@@ -17,7 +17,9 @@
 package se.leap.bitmaskclient.eip;
 
 import org.json.*;
+
 import java.util.*;
+
 import se.leap.bitmaskclient.*;
 
 public class VpnConfigGenerator {
@@ -50,7 +52,7 @@ public class VpnConfigGenerator {
         String common_options = "";
         try {
             Iterator keys = general_configuration.keys();
-            while ( keys.hasNext() ){
+            while (keys.hasNext()) {
                 String key = keys.next().toString();
 
                 common_options += key + " ";
@@ -83,11 +85,11 @@ public class VpnConfigGenerator {
             String ip_address = gateway.getString(ip_address_keyword);
             JSONObject capabilities = gateway.getJSONObject(capabilities_keyword);
             JSONArray ports = capabilities.getJSONArray(ports_keyword);
-            for (int i=0; i<ports.length(); i++) {
+            for (int i = 0; i < ports.length(); i++) {
                 String port_specific_remotes = "";
                 int port = ports.getInt(i);
                 JSONArray protocols = capabilities.getJSONArray(protocol_keyword);
-                for ( int j=0; j<protocols.length(); j++ ) {
+                for (int j = 0; j < protocols.length(); j++) {
                     String protocol = protocols.optString(j);
                     String new_remote = remote_keyword + " " + ip_address + " " + port + " " + protocol + new_line;
 
@@ -129,7 +131,7 @@ public class VpnConfigGenerator {
                             + "</cert>";
 
             return ca + new_line + key + new_line + openvpn_cert;
-        } catch(JSONException e) {
+        } catch (JSONException e) {
             e.printStackTrace();
             return "";
         }