Indent everything with IntelliJ

5 files changed, 1217 insertions, 1189 deletions

diff --git a/app/src/debug/java/se/leap/bitmaskclient/ConfigurationWizard.java b/app/src/debug/java/se/leap/bitmaskclient/ConfigurationWizard.java
index 63e5272e..59d77d83 100644
--- a/app/src/debug/java/se/leap/bitmaskclient/ConfigurationWizard.java
+++ b/app/src/debug/java/se/leap/bitmaskclient/ConfigurationWizard.java
@@ -1,6 +1,6 @@
 /**
  * Copyright (c) 2013 LEAP Encryption Access Project and contributors
- * 
+ *
  * 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
@@ -28,6 +28,7 @@ import java.net.*;
 import java.util.*;
 
 import butterknife.*;
+
 import org.jetbrains.annotations.*;
 import org.json.*;
 
@@ -42,25 +43,28 @@ import se.leap.bitmaskclient.eip.*;
 
 /**
  * Activity that builds and shows the list of known available providers.
- * 
+ * <p/>
  * It also allows the user to enter custom providers with a button.
- * 
- * @author parmegv
  *
+ * @author parmegv
  */
 public class ConfigurationWizard extends Activity
-implements NewProviderDialogInterface, ProviderDetailFragmentInterface, DownloadFailedDialogInterface, Receiver {
+        implements NewProviderDialogInterface, ProviderDetailFragmentInterface, DownloadFailedDialogInterface, Receiver {
 
-    @InjectView(R.id.progressbar_configuration_wizard) ProgressBar mProgressBar;
-    @InjectView(R.id.progressbar_description) TextView progressbar_description;
+    @InjectView(R.id.progressbar_configuration_wizard)
+    ProgressBar mProgressBar;
+    @InjectView(R.id.progressbar_description)
+    TextView progressbar_description;
 
-    @InjectView(R.id.provider_list) ListView provider_list_view;
-    @Inject ProviderListAdapter adapter;
+    @InjectView(R.id.provider_list)
+    ListView provider_list_view;
+    @Inject
+    ProviderListAdapter adapter;
 
     private ProviderManager provider_manager;
     private Intent mConfigState = new Intent();
     private Provider selected_provider;
-	
+
     final public static String TAG = ConfigurationWizard.class.getSimpleName();
 
     final protected static String PROVIDER_SET = "PROVIDER SET";
@@ -68,7 +72,7 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
 
     final private static String PROGRESSBAR_TEXT = TAG + "PROGRESSBAR_TEXT";
     final private static String PROGRESSBAR_NUMBER = TAG + "PROGRESSBAR_NUMBER";
-    
+
     public ProviderAPIResultReceiver providerAPI_result_receiver;
     private ProviderAPIBroadcastReceiver_Update providerAPI_broadcast_receiver_update;
 
@@ -86,14 +90,14 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
         adapter = new ProviderListAdapter(getLayoutInflater(), providerRendererBuilder, provider_manager);
         provider_list_view.setAdapter(adapter);
     }
-    
+
     @Override
     protected void onSaveInstanceState(@NotNull Bundle outState) {
-        if(mProgressBar != null)
+        if (mProgressBar != null)
             outState.putInt(PROGRESSBAR_NUMBER, mProgressBar.getProgress());
-        if(progressbar_description != null)
+        if (progressbar_description != null)
             outState.putString(PROGRESSBAR_TEXT, progressbar_description.getText().toString());
-        if(selected_provider != null)
+        if (selected_provider != null)
             outState.putParcelable(Provider.KEY, selected_provider);
         super.onSaveInstanceState(outState);
     }
@@ -107,11 +111,11 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
 
         setUpInitialUI();
 
-	initProviderList();
+        initProviderList();
 
-        if(savedInstanceState != null)
+        if (savedInstanceState != null)
             restoreState(savedInstanceState);
-	    setUpProviderAPIResultReceiver();
+        setUpProviderAPIResultReceiver();
     }
 
     private void restoreState(Bundle savedInstanceState) {
@@ -120,7 +124,7 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
         selected_provider = savedInstanceState.getParcelable(Provider.KEY);
         progress = savedInstanceState.getInt(PROGRESSBAR_NUMBER, -1);
 
-        if(fragment_manager.findFragmentByTag(ProviderDetailFragment.TAG) == null && setting_up_provider) {
+        if (fragment_manager.findFragmentByTag(ProviderDetailFragment.TAG) == null && setting_up_provider) {
             if (selected_provider != null)
                 onItemSelectedUi(selected_provider);
             if (progress > 0)
@@ -132,7 +136,7 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
     @Override
     protected void onPostResume() {
         super.onPostResume();
-        if(!progressbar_text.isEmpty() && !provider_name.isEmpty() && progress != -1) {
+        if (!progressbar_text.isEmpty() && !provider_name.isEmpty() && progress != -1) {
             progressbar_description.setText(progressbar_text);
             mProgressBar.setProgress(progress);
 
@@ -148,82 +152,81 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
 
         hideProgressBar();
     }
-    
-    private void hideProgressBar() {	
-	mProgressBar.setVisibility(ProgressBar.INVISIBLE);
-	progressbar_description.setVisibility(TextView.INVISIBLE);
+
+    private void hideProgressBar() {
+        mProgressBar.setVisibility(ProgressBar.INVISIBLE);
+        progressbar_description.setVisibility(TextView.INVISIBLE);
     }
 
     @Override
     protected void onDestroy() {
-	super.onDestroy();
-	if(providerAPI_broadcast_receiver_update != null)
-	    unregisterReceiver(providerAPI_broadcast_receiver_update);
+        super.onDestroy();
+        if (providerAPI_broadcast_receiver_update != null)
+            unregisterReceiver(providerAPI_broadcast_receiver_update);
     }
 
     private void setUpProviderAPIResultReceiver() {
         providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
         providerAPI_result_receiver.setReceiver(this);
-	providerAPI_broadcast_receiver_update = new ProviderAPIBroadcastReceiver_Update();
-	
-	IntentFilter update_intent_filter = new IntentFilter(ProviderAPI.UPDATE_PROGRESSBAR);
-	update_intent_filter.addCategory(Intent.CATEGORY_DEFAULT);
-	registerReceiver(providerAPI_broadcast_receiver_update, update_intent_filter);
+        providerAPI_broadcast_receiver_update = new ProviderAPIBroadcastReceiver_Update();
+
+        IntentFilter update_intent_filter = new IntentFilter(ProviderAPI.UPDATE_PROGRESSBAR);
+        update_intent_filter.addCategory(Intent.CATEGORY_DEFAULT);
+        registerReceiver(providerAPI_broadcast_receiver_update, update_intent_filter);
     }
 
     @Override
     public void onReceiveResult(int resultCode, Bundle resultData) {
-	if(resultCode == ProviderAPI.PROVIDER_OK) {
-	    mConfigState.setAction(PROVIDER_SET);
+        if (resultCode == ProviderAPI.PROVIDER_OK) {
+            mConfigState.setAction(PROVIDER_SET);
 
             try {
                 String provider_json_string = preferences.getString(Provider.KEY, "");
-                if(!provider_json_string.isEmpty())
-		    selected_provider.define(new JSONObject(provider_json_string));
+                if (!provider_json_string.isEmpty())
+                    selected_provider.define(new JSONObject(provider_json_string));
             } catch (JSONException e) {
                 e.printStackTrace();
             }
 
-	    if (preferences.getBoolean(Constants.ALLOWED_ANON, false)){
-		mConfigState.putExtra(SERVICES_RETRIEVED, true);
-		
-		downloadVpnCertificate();
-	    } else {
-		mProgressBar.incrementProgressBy(1);
-		hideProgressBar();
-		
-		setResult(RESULT_OK);
-
-		showProviderDetails();
-	    }
-	} else if(resultCode == ProviderAPI.PROVIDER_NOK) {
-	    hideProgressBar();
-	    preferences.edit().remove(Provider.KEY).apply();
-	    setting_up_provider = false;
-	    
-	    setResult(RESULT_CANCELED, mConfigState);
-	    
-	    String reason_to_fail = resultData.getString(ProviderAPI.ERRORS);
-	    showDownloadFailedDialog(reason_to_fail);
-	}
-	else if(resultCode == ProviderAPI.CORRECTLY_DOWNLOADED_CERTIFICATE) {
-	    mProgressBar.incrementProgressBy(1);
-	    hideProgressBar();
-
-	    showProviderDetails();
-
-	    setResult(RESULT_OK);
-	} else if(resultCode == ProviderAPI.INCORRECTLY_DOWNLOADED_CERTIFICATE) {
-	    hideProgressBar();
-	    cancelSettingUpProvider();
-        Toast.makeText(getApplicationContext(), R.string.provider_problem, Toast.LENGTH_LONG).show();
-	    setResult(RESULT_CANCELED, mConfigState);
-	} else if(resultCode == AboutActivity.VIEWED) {
-	    // Do nothing, right now
-	    // I need this for CW to wait for the About activity to end before going back to Dashboard.
-	}
-    }
-    
+            if (preferences.getBoolean(Constants.ALLOWED_ANON, false)) {
+                mConfigState.putExtra(SERVICES_RETRIEVED, true);
+
+                downloadVpnCertificate();
+            } else {
+                mProgressBar.incrementProgressBy(1);
+                hideProgressBar();
+
+                setResult(RESULT_OK);
+
+                showProviderDetails();
+            }
+        } else if (resultCode == ProviderAPI.PROVIDER_NOK) {
+            hideProgressBar();
+            preferences.edit().remove(Provider.KEY).apply();
+            setting_up_provider = false;
+
+            setResult(RESULT_CANCELED, mConfigState);
+
+            String reason_to_fail = resultData.getString(ProviderAPI.ERRORS);
+            showDownloadFailedDialog(reason_to_fail);
+        } else if (resultCode == ProviderAPI.CORRECTLY_DOWNLOADED_CERTIFICATE) {
+            mProgressBar.incrementProgressBy(1);
+            hideProgressBar();
+
+            showProviderDetails();
+
+            setResult(RESULT_OK);
+        } else if (resultCode == ProviderAPI.INCORRECTLY_DOWNLOADED_CERTIFICATE) {
+            hideProgressBar();
+            cancelSettingUpProvider();
+            Toast.makeText(getApplicationContext(), R.string.provider_problem, Toast.LENGTH_LONG).show();
+            setResult(RESULT_CANCELED, mConfigState);
+        } else if (resultCode == AboutActivity.VIEWED) {
+            // Do nothing, right now
+            // I need this for CW to wait for the About activity to end before going back to Dashboard.
+        }
+    }
+
     @OnItemClick(R.id.provider_list)
     void onItemSelected(int position) {
         //TODO Code 2 pane view
@@ -234,7 +237,7 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
 
     private void onItemSelectedLogic(Provider selected_provider) {
         boolean danger_on = true;
-        if(preferences.contains(ProviderItem.DANGER_ON))
+        if (preferences.contains(ProviderItem.DANGER_ON))
             danger_on = preferences.getBoolean(ProviderItem.DANGER_ON, false);
         setUpProvider(selected_provider.mainUrl(), danger_on);
     }
@@ -243,24 +246,24 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
         startProgressBar();
         adapter.hideAllBut(adapter.indexOf(provider));
     }
-    
+
     @Override
     public void onBackPressed() {
-    	if(setting_up_provider) {
-	    stopSettingUpProvider();
-    	} else {
-	    askDashboardToQuitApp();
-	    super.onBackPressed();
-    	}
-    }
-    
+        if (setting_up_provider) {
+            stopSettingUpProvider();
+        } else {
+            askDashboardToQuitApp();
+            super.onBackPressed();
+        }
+    }
+
     private void stopSettingUpProvider() {
-	ProviderAPI.stop();
-	mProgressBar.setVisibility(ProgressBar.GONE);
-	mProgressBar.setProgress(0);
-	progressbar_description.setVisibility(TextView.GONE);
+        ProviderAPI.stop();
+        mProgressBar.setVisibility(ProgressBar.GONE);
+        mProgressBar.setProgress(0);
+        progressbar_description.setVisibility(TextView.GONE);
 
-	cancelSettingUpProvider();
+        cancelSettingUpProvider();
     }
 
     public void cancelSettingUpProvider() {
@@ -268,11 +271,11 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
         setting_up_provider = false;
         preferences.edit().remove(Provider.KEY).remove(ProviderItem.DANGER_ON).remove(Constants.ALLOWED_ANON).remove(Constants.KEY).commit();
     }
-    
+
     private void askDashboardToQuitApp() {
-	Intent ask_quit = new Intent();
-	ask_quit.putExtra(Dashboard.ACTION_QUIT, Dashboard.ACTION_QUIT);
-	setResult(RESULT_CANCELED, ask_quit);
+        Intent ask_quit = new Intent();
+        ask_quit.putExtra(Dashboard.ACTION_QUIT, Dashboard.ACTION_QUIT);
+        setResult(RESULT_CANCELED, ask_quit);
     }
 
     private void startProgressBar() {
@@ -281,88 +284,89 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
         mProgressBar.setProgress(0);
         mProgressBar.setMax(3);
 
-	int measured_height = listItemHeight();
-	mProgressBar.setTranslationY(measured_height);
-	progressbar_description.setTranslationY(measured_height + mProgressBar.getHeight());
+        int measured_height = listItemHeight();
+        mProgressBar.setTranslationY(measured_height);
+        progressbar_description.setTranslationY(measured_height + mProgressBar.getHeight());
     }
-    
+
     private int listItemHeight() {
         View listItem = adapter.getView(0, null, provider_list_view);
         listItem.setLayoutParams(new RelativeLayout.LayoutParams(
-								 RelativeLayout.LayoutParams.WRAP_CONTENT,
-								 RelativeLayout.LayoutParams.WRAP_CONTENT));
+                RelativeLayout.LayoutParams.WRAP_CONTENT,
+                RelativeLayout.LayoutParams.WRAP_CONTENT));
         WindowManager wm = (WindowManager) getApplicationContext()
-	    .getSystemService(Context.WINDOW_SERVICE);
+                .getSystemService(Context.WINDOW_SERVICE);
         Display display = wm.getDefaultDisplay();
         int screenWidth = display.getWidth(); // deprecated
 
         int listViewWidth = screenWidth - 10 - 10;
         int widthSpec = View.MeasureSpec.makeMeasureSpec(listViewWidth,
-							 View.MeasureSpec.AT_MOST);
+                View.MeasureSpec.AT_MOST);
         listItem.measure(widthSpec, 0);
 
         return listItem.getMeasuredHeight();
     }
-    
+
     /**
      * Asks ProviderAPI to download an anonymous (anon) VPN certificate.
      */
     private void downloadVpnCertificate() {
-	Intent provider_API_command = new Intent(this, ProviderAPI.class);
+        Intent provider_API_command = new Intent(this, ProviderAPI.class);
 
-	provider_API_command.setAction(ProviderAPI.DOWNLOAD_CERTIFICATE);
-	provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
-	startService(provider_API_command);
+        provider_API_command.setAction(ProviderAPI.DOWNLOAD_CERTIFICATE);
+        provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
+        startService(provider_API_command);
     }
-	
+
     /**
      * Open the new provider dialog
      */
     public void addAndSelectNewProvider() {
-	FragmentTransaction fragment_transaction = fragment_manager.removePreviousFragment(NewProviderDialog.TAG);
+        FragmentTransaction fragment_transaction = fragment_manager.removePreviousFragment(NewProviderDialog.TAG);
         new NewProviderDialog().show(fragment_transaction, NewProviderDialog.TAG);
     }
-	
+
     /**
      * Open the new provider dialog with data
      */
     public void addAndSelectNewProvider(String main_url, boolean danger_on) {
-	FragmentTransaction fragment_transaction = fragment_manager.removePreviousFragment(NewProviderDialog.TAG);
-	    
-	DialogFragment newFragment = new NewProviderDialog();
-	Bundle data = new Bundle();
-	data.putString(Provider.MAIN_URL, main_url);
-	data.putBoolean(ProviderItem.DANGER_ON, danger_on);
-	newFragment.setArguments(data);
-	newFragment.show(fragment_transaction, NewProviderDialog.TAG);
-    }
-	
+        FragmentTransaction fragment_transaction = fragment_manager.removePreviousFragment(NewProviderDialog.TAG);
+
+        DialogFragment newFragment = new NewProviderDialog();
+        Bundle data = new Bundle();
+        data.putString(Provider.MAIN_URL, main_url);
+        data.putBoolean(ProviderItem.DANGER_ON, danger_on);
+        newFragment.setArguments(data);
+        newFragment.show(fragment_transaction, NewProviderDialog.TAG);
+    }
+
     /**
-     * Once selected a provider, this fragment offers the user to log in, 
-     * use it anonymously (if possible) 
+     * Once selected a provider, this fragment offers the user to log in,
+     * use it anonymously (if possible)
      * or cancel his/her election pressing the back button.
+     *
      * @param reason_to_fail
      */
     public void showDownloadFailedDialog(String reason_to_fail) {
-	FragmentTransaction fragment_transaction = fragment_manager.removePreviousFragment(DownloadFailedDialog.TAG);
-		
-	DialogFragment newFragment = DownloadFailedDialog.newInstance(reason_to_fail);
-	newFragment.show(fragment_transaction, DownloadFailedDialog.TAG);
+        FragmentTransaction fragment_transaction = fragment_manager.removePreviousFragment(DownloadFailedDialog.TAG);
+
+        DialogFragment newFragment = DownloadFailedDialog.newInstance(reason_to_fail);
+        newFragment.show(fragment_transaction, DownloadFailedDialog.TAG);
     }
 
     /**
-     * Once selected a provider, this fragment offers the user to log in, 
-     * use it anonymously (if possible) 
+     * Once selected a provider, this fragment offers the user to log in,
+     * use it anonymously (if possible)
      * or cancel his/her election pressing the back button.
      */
     private void showProviderDetails() {
-	if(setting_up_provider) {
-	    FragmentTransaction fragment_transaction = fragment_manager.removePreviousFragment(ProviderDetailFragment.TAG);
+        if (setting_up_provider) {
+            FragmentTransaction fragment_transaction = fragment_manager.removePreviousFragment(ProviderDetailFragment.TAG);
 
-	    DialogFragment newFragment = ProviderDetailFragment.newInstance();
-	    newFragment.show(fragment_transaction, ProviderDetailFragment.TAG);
-        setting_up_provider = false;
-	}
+            DialogFragment newFragment = ProviderDetailFragment.newInstance();
+            newFragment.show(fragment_transaction, ProviderDetailFragment.TAG);
+            setting_up_provider = false;
+        }
     }
 
     public void showAndSelectProvider(String provider_main_url, boolean danger_on) {
@@ -377,92 +381,94 @@ implements NewProviderDialogInterface, ProviderDetailFragmentInterface, Download
     }
 
     private void autoSelectProvider(Provider provider, boolean danger_on) {
-	preferences.edit().putBoolean(ProviderItem.DANGER_ON, danger_on).apply();
+        preferences.edit().putBoolean(ProviderItem.DANGER_ON, danger_on).apply();
         selected_provider = provider;
         onItemSelectedLogic(selected_provider);
         onItemSelectedUi(selected_provider);
     }
-	
+
     /**
      * Asks ProviderAPI to download a new provider.json file
+     *
      * @param provider_main_url
-     * @param danger_on tells if HTTPS client should bypass certificate errors
+     * @param danger_on         tells if HTTPS client should bypass certificate errors
      */
     public void setUpProvider(URL provider_main_url, boolean danger_on) {
-	Intent provider_API_command = new Intent(this, ProviderAPI.class);
-	Bundle parameters = new Bundle();
-	parameters.putString(Provider.MAIN_URL, provider_main_url.toString());
-	parameters.putBoolean(ProviderItem.DANGER_ON, danger_on);
+        Intent provider_API_command = new Intent(this, ProviderAPI.class);
+        Bundle parameters = new Bundle();
+        parameters.putString(Provider.MAIN_URL, provider_main_url.toString());
+        parameters.putBoolean(ProviderItem.DANGER_ON, danger_on);
 
-	provider_API_command.setAction(ProviderAPI.SET_UP_PROVIDER);
-	provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters);
-	provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
+        provider_API_command.setAction(ProviderAPI.SET_UP_PROVIDER);
+        provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters);
+        provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
 
-	startService(provider_API_command);
-	setting_up_provider = true;
+        startService(provider_API_command);
+        setting_up_provider = true;
     }
 
     public void retrySetUpProvider() {
-	cancelSettingUpProvider();
-	if(!ProviderAPI.caCertDownloaded()) {
-	    addAndSelectNewProvider(ProviderAPI.lastProviderMainUrl(), ProviderAPI.lastDangerOn());
-	} else {
-	    Intent provider_API_command = new Intent(this, ProviderAPI.class);
+        cancelSettingUpProvider();
+        if (!ProviderAPI.caCertDownloaded()) {
+            addAndSelectNewProvider(ProviderAPI.lastProviderMainUrl(), ProviderAPI.lastDangerOn());
+        } else {
+            Intent provider_API_command = new Intent(this, ProviderAPI.class);
 
-	    provider_API_command.setAction(ProviderAPI.SET_UP_PROVIDER);
-	    provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
+            provider_API_command.setAction(ProviderAPI.SET_UP_PROVIDER);
+            provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
 
-	    startService(provider_API_command);
-	}
+            startService(provider_API_command);
+        }
     }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
-	getMenuInflater().inflate(R.menu.configuration_wizard_activity, menu);
-	return true;
+        getMenuInflater().inflate(R.menu.configuration_wizard_activity, menu);
+        return true;
     }
-	
+
     @Override
-    public boolean onOptionsItemSelected(MenuItem item){
-	switch (item.getItemId()){
-	case R.id.about_leap:
-	    startActivityForResult(new Intent(this, AboutActivity.class), 0);
-	    return true;
-	case R.id.new_provider:
-	    addAndSelectNewProvider();
-	    return true;
-	default:
-	    return super.onOptionsItemSelected(item);
-	}
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.about_leap:
+                startActivityForResult(new Intent(this, AboutActivity.class), 0);
+                return true;
+            case R.id.new_provider:
+                addAndSelectNewProvider();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
     }
 
     public void showAllProviders() {
         adapter.showAllProviders();
     }
-		
+
     @Override
     public void login() {
-	Intent ask_login = new Intent();
-	ask_login.putExtra(SessionDialog.TAG, SessionDialog.TAG);
+        Intent ask_login = new Intent();
+        ask_login.putExtra(SessionDialog.TAG, SessionDialog.TAG);
         ask_login.putExtra(Provider.KEY, selected_provider);
-	setResult(RESULT_OK, ask_login);
-	setting_up_provider = false;
-	finish();
+        setResult(RESULT_OK, ask_login);
+        setting_up_provider = false;
+        finish();
     }
 
     @Override
     public void use_anonymously() {
         Intent pass_provider = new Intent();
         pass_provider.putExtra(Provider.KEY, selected_provider);
-	setResult(RESULT_OK, pass_provider);
-	setting_up_provider = false;
-	finish();
+        setResult(RESULT_OK, pass_provider);
+        setting_up_provider = false;
+        finish();
     }
 
     public class ProviderAPIBroadcastReceiver_Update extends BroadcastReceiver {
-	@Override
-	public void onReceive(Context context, Intent intent) {
-	    int update = intent.getIntExtra(ProviderAPI.CURRENT_PROGRESS, 0);
-	    mProgressBar.setProgress(update);
-	}
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            int update = intent.getIntExtra(ProviderAPI.CURRENT_PROGRESS, 0);
+            mProgressBar.setProgress(update);
+        }
     }
 }
diff --git a/app/src/debug/java/se/leap/bitmaskclient/NewProviderDialog.java b/app/src/debug/java/se/leap/bitmaskclient/NewProviderDialog.java
index 01c13ca3..c1426708 100644
--- a/app/src/debug/java/se/leap/bitmaskclient/NewProviderDialog.java
+++ b/app/src/debug/java/se/leap/bitmaskclient/NewProviderDialog.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
@@ -18,6 +18,7 @@ package se.leap.bitmaskclient;
 
 import butterknife.*;
 import se.leap.bitmaskclient.ProviderListContent.ProviderItem;
+
 import android.app.*;
 import android.content.*;
 import android.os.*;
@@ -26,9 +27,8 @@ import android.widget.*;
 
 /**
  * Implements the new custom provider dialog.
- * 
- * @author parmegv
  *
+ * @author parmegv
  */
 public class NewProviderDialog extends DialogFragment {
 
@@ -39,17 +39,17 @@ public class NewProviderDialog extends DialogFragment {
     @InjectView(R.id.danger_checkbox)
     CheckBox danger_checkbox;
 
-	public interface NewProviderDialogInterface {
+    public interface NewProviderDialogInterface {
         public void showAndSelectProvider(String url_provider, boolean danger_on);
     }
 
-	NewProviderDialogInterface interface_with_ConfigurationWizard;
-	
+    NewProviderDialogInterface interface_with_ConfigurationWizard;
+
     @Override
     public void onAttach(Activity activity) {
         super.onAttach(activity);
         try {
-        	interface_with_ConfigurationWizard = (NewProviderDialogInterface) activity;
+            interface_with_ConfigurationWizard = (NewProviderDialogInterface) activity;
         } catch (ClassCastException e) {
             throw new ClassCastException(activity.toString()
                     + " must implement NoticeDialogListener");
@@ -57,59 +57,61 @@ public class NewProviderDialog extends DialogFragment {
     }
 
     @Override
-	public Dialog onCreateDialog(Bundle savedInstanceState) {
-		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
-		LayoutInflater inflater = getActivity().getLayoutInflater();
-		View view = inflater.inflate(R.layout.new_provider_dialog, null);
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
+        LayoutInflater inflater = getActivity().getLayoutInflater();
+        View view = inflater.inflate(R.layout.new_provider_dialog, null);
         ButterKnife.inject(this, view);
         Bundle arguments = getArguments();
-		if(arguments != null) {
+        if (arguments != null) {
             url_input_field.setText(arguments.getString(Provider.MAIN_URL, ""));
             danger_checkbox.setActivated(arguments.getBoolean(ProviderItem.DANGER_ON, false));
         }
-		
-		builder.setView(view)
-			.setMessage(R.string.introduce_new_provider)
-			.setPositiveButton(R.string.save, new DialogInterface.OnClickListener() {
-				public void onClick(DialogInterface dialog, int id) {
-                    saveProvider();
-				}
-			})
-			.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
-				public void onClick(DialogInterface dialog, int id) {
-					dialog.cancel();
-				}
-			});
-		// Create the AlertDialog object and return it
-		return builder.create();
-	}
+
+        builder.setView(view)
+                .setMessage(R.string.introduce_new_provider)
+                .setPositiveButton(R.string.save, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int id) {
+                        saveProvider();
+                    }
+                })
+                .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
+                    public void onClick(DialogInterface dialog, int id) {
+                        dialog.cancel();
+                    }
+                });
+        // Create the AlertDialog object and return it
+        return builder.create();
+    }
 
     private void saveProvider() {
         String entered_url = url_input_field.getText().toString().trim();
-        if(!entered_url.startsWith("https://")) {
-            if (entered_url.startsWith("http://")){
+        if (!entered_url.startsWith("https://")) {
+            if (entered_url.startsWith("http://")) {
                 entered_url = entered_url.substring("http://".length());
             }
             entered_url = "https://".concat(entered_url);
         }
         boolean danger_on = danger_checkbox.isChecked();
-        if(validURL(entered_url)) {
+        if (validURL(entered_url)) {
             interface_with_ConfigurationWizard.showAndSelectProvider(entered_url, danger_on);
             Toast.makeText(getActivity().getApplicationContext(), R.string.valid_url_entered, Toast.LENGTH_LONG).show();
         } else {
             url_input_field.setText("");
             danger_checkbox.setChecked(false);
-            Toast.makeText(getActivity().getApplicationContext(), R.string.not_valid_url_entered, Toast.LENGTH_LONG).show();;
+            Toast.makeText(getActivity().getApplicationContext(), R.string.not_valid_url_entered, Toast.LENGTH_LONG).show();
+            ;
         }
     }
 
     /**
      * Checks if the entered url is valid or not.
+     *
      * @param entered_url
      * @return true if it's not empty nor contains only the protocol.
      */
-	boolean validURL(String entered_url) {
-		//return !entered_url.isEmpty() && entered_url.matches("http[s]?://.+") && !entered_url.replaceFirst("http[s]?://", "").isEmpty();
-		return android.util.Patterns.WEB_URL.matcher(entered_url).matches();
-	}
+    boolean validURL(String entered_url) {
+        //return !entered_url.isEmpty() && entered_url.matches("http[s]?://.+") && !entered_url.replaceFirst("http[s]?://", "").isEmpty();
+        return android.util.Patterns.WEB_URL.matcher(entered_url).matches();
+    }
 }
diff --git a/app/src/debug/java/se/leap/bitmaskclient/ProviderAPI.java b/app/src/debug/java/se/leap/bitmaskclient/ProviderAPI.java
index f17c7151..50d09c55 100644
--- a/app/src/debug/java/se/leap/bitmaskclient/ProviderAPI.java
+++ b/app/src/debug/java/se/leap/bitmaskclient/ProviderAPI.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
@@ -20,6 +20,7 @@ import android.app.*;
 import android.content.*;
 import android.os.*;
 import android.util.*;
+
 import java.io.*;
 import java.math.*;
 import java.net.*;
@@ -27,7 +28,9 @@ import java.security.*;
 import java.security.cert.*;
 import java.security.interfaces.*;
 import java.util.*;
+
 import javax.net.ssl.*;
+
 import org.apache.http.client.*;
 import org.json.*;
 
@@ -36,94 +39,90 @@ import se.leap.bitmaskclient.eip.*;
 
 /**
  * Implements HTTP api methods used to manage communications with the provider server.
- * 
+ * <p/>
  * It's an IntentService because it downloads data from the Internet, so it operates in the background.
- *  
+ *
  * @author parmegv
  * @author MeanderingCode
- *
  */
 public class ProviderAPI extends IntentService {
-	
+
     final public static String
-    TAG = ProviderAPI.class.getSimpleName(),
-    SET_UP_PROVIDER = "setUpProvider",
-    DOWNLOAD_NEW_PROVIDER_DOTJSON = "downloadNewProviderDotJSON",
-    SIGN_UP = "srpRegister",
-    LOG_IN = "srpAuth",
-    LOG_OUT = "logOut",
-    DOWNLOAD_CERTIFICATE = "downloadUserAuthedCertificate",
-    PARAMETERS = "parameters",
-    RESULT_KEY = "result",
-    RECEIVER_KEY = "receiver",
-    ERRORS = "errors",
-    UPDATE_PROGRESSBAR = "update_progressbar",
-    CURRENT_PROGRESS = "current_progress",
-    DOWNLOAD_EIP_SERVICE = TAG + ".DOWNLOAD_EIP_SERVICE"
-    ;
+            TAG = ProviderAPI.class.getSimpleName(),
+            SET_UP_PROVIDER = "setUpProvider",
+            DOWNLOAD_NEW_PROVIDER_DOTJSON = "downloadNewProviderDotJSON",
+            SIGN_UP = "srpRegister",
+            LOG_IN = "srpAuth",
+            LOG_OUT = "logOut",
+            DOWNLOAD_CERTIFICATE = "downloadUserAuthedCertificate",
+            PARAMETERS = "parameters",
+            RESULT_KEY = "result",
+            RECEIVER_KEY = "receiver",
+            ERRORS = "errors",
+            UPDATE_PROGRESSBAR = "update_progressbar",
+            CURRENT_PROGRESS = "current_progress",
+            DOWNLOAD_EIP_SERVICE = TAG + ".DOWNLOAD_EIP_SERVICE";
 
     final public static int
             SUCCESSFUL_LOGIN = 3,
-    FAILED_LOGIN = 4,
-    SUCCESSFUL_SIGNUP = 5,
-    FAILED_SIGNUP = 6,
-    SUCCESSFUL_LOGOUT = 7,
-    LOGOUT_FAILED = 8,
-    CORRECTLY_DOWNLOADED_CERTIFICATE = 9,
-    INCORRECTLY_DOWNLOADED_CERTIFICATE = 10,
-    PROVIDER_OK = 11,
-    PROVIDER_NOK = 12,
-    CORRECTLY_DOWNLOADED_EIP_SERVICE = 13,
-    INCORRECTLY_DOWNLOADED_EIP_SERVICE= 14
-    ;
-
-    private static boolean 
-    CA_CERT_DOWNLOADED = false,
-    PROVIDER_JSON_DOWNLOADED = false,
-    EIP_SERVICE_JSON_DOWNLOADED = false
-    ;
-    
+            FAILED_LOGIN = 4,
+            SUCCESSFUL_SIGNUP = 5,
+            FAILED_SIGNUP = 6,
+            SUCCESSFUL_LOGOUT = 7,
+            LOGOUT_FAILED = 8,
+            CORRECTLY_DOWNLOADED_CERTIFICATE = 9,
+            INCORRECTLY_DOWNLOADED_CERTIFICATE = 10,
+            PROVIDER_OK = 11,
+            PROVIDER_NOK = 12,
+            CORRECTLY_DOWNLOADED_EIP_SERVICE = 13,
+            INCORRECTLY_DOWNLOADED_EIP_SERVICE = 14;
+
+    private static boolean
+            CA_CERT_DOWNLOADED = false,
+            PROVIDER_JSON_DOWNLOADED = false,
+            EIP_SERVICE_JSON_DOWNLOADED = false;
+
     private static String last_provider_main_url;
     private static boolean last_danger_on = false;
     private static boolean go_ahead = true;
     private static SharedPreferences preferences;
     private static String provider_api_url;
-    
+
     public static void stop() {
-    	go_ahead = false;
+        go_ahead = false;
+    }
+
+    public ProviderAPI() {
+        super("ProviderAPI");
+        Log.v("ClassName", "Provider API");
     }
 
-	public ProviderAPI() {
-		super("ProviderAPI");
-		Log.v("ClassName", "Provider API");
-	}
-	
     @Override
     public void onCreate() {
-	super.onCreate();
-	
-	preferences = getSharedPreferences(Dashboard.SHARED_PREFERENCES, MODE_PRIVATE);
-	CookieHandler.setDefault(new CookieManager(null, CookiePolicy.ACCEPT_ORIGINAL_SERVER) );
-    }
-	
-	public static String lastProviderMainUrl() {
-		return last_provider_main_url;
-	}
-	
+        super.onCreate();
+
+        preferences = getSharedPreferences(Dashboard.SHARED_PREFERENCES, MODE_PRIVATE);
+        CookieHandler.setDefault(new CookieManager(null, CookiePolicy.ACCEPT_ORIGINAL_SERVER));
+    }
+
+    public static String lastProviderMainUrl() {
+        return last_provider_main_url;
+    }
+
     public static boolean lastDangerOn() {
-    	return last_danger_on;
+        return last_danger_on;
+    }
+
+    private String formatErrorMessage(final int toast_string_id) {
+        return "{ \"" + ERRORS + "\" : \"" + getResources().getString(toast_string_id) + "\" }";
     }
-    
-	private String formatErrorMessage(final int toast_string_id) {
-		return "{ \"" + ERRORS + "\" : \""+getResources().getString(toast_string_id)+"\" }";
-	}
 
     @Override
     protected void onHandleIntent(Intent command) {
-	final ResultReceiver receiver = command.getParcelableExtra(RECEIVER_KEY);
-	String action = command.getAction();
-	Bundle parameters = command.getBundleExtra(PARAMETERS);
-        if(provider_api_url == null) {
+        final ResultReceiver receiver = command.getParcelableExtra(RECEIVER_KEY);
+        String action = command.getAction();
+        Bundle parameters = command.getBundleExtra(PARAMETERS);
+        if (provider_api_url == null) {
             try {
                 JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, "no provider"));
                 provider_api_url = provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION);
@@ -132,52 +131,52 @@ public class ProviderAPI extends IntentService {
                 go_ahead = false;
             }
         }
-		
-	if(action.equalsIgnoreCase(SET_UP_PROVIDER)) {
-	    Bundle result = setUpProvider(parameters);
-	    if(go_ahead) {
-		if(result.getBoolean(RESULT_KEY)) {
-		    receiver.send(PROVIDER_OK, result);
-		} else { 
-		    receiver.send(PROVIDER_NOK, result);
-		}
-	    }
-	} else if (action.equalsIgnoreCase(SIGN_UP)) {
-        UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.SIGNING_UP);
-	    Bundle result = tryToRegister(parameters);
-	    if(result.getBoolean(RESULT_KEY)) {
-		receiver.send(SUCCESSFUL_SIGNUP, result);
-	    } else {
-		receiver.send(FAILED_SIGNUP, result);
-	    }
-	} else if (action.equalsIgnoreCase(LOG_IN)) {
-        UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.LOGGING_IN);
-	    Bundle result = tryToAuthenticate(parameters);
-	    if(result.getBoolean(RESULT_KEY)) {
-		receiver.send(SUCCESSFUL_LOGIN, result);
-		UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.LOGGED_IN);
-	    } else {
-		receiver.send(FAILED_LOGIN, result);
-		UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.NOT_LOGGED_IN);
-	    }
-	} else if (action.equalsIgnoreCase(LOG_OUT)) {
-	    UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.LOGGING_OUT);
-	    if(logOut()) {
-		receiver.send(SUCCESSFUL_LOGOUT, Bundle.EMPTY);
-		UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.LOGGED_OUT);
-	    } else {
-		receiver.send(LOGOUT_FAILED, Bundle.EMPTY);
-		UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.DIDNT_LOG_OUT);
-	    }
-	} else if (action.equalsIgnoreCase(DOWNLOAD_CERTIFICATE)) {
-	    if(updateVpnCertificate()) {
-		receiver.send(CORRECTLY_DOWNLOADED_CERTIFICATE, Bundle.EMPTY);
-	    } else {
-		receiver.send(INCORRECTLY_DOWNLOADED_CERTIFICATE, Bundle.EMPTY);
-	    }
-	} else if(action.equalsIgnoreCase(DOWNLOAD_EIP_SERVICE)) {
+
+        if (action.equalsIgnoreCase(SET_UP_PROVIDER)) {
+            Bundle result = setUpProvider(parameters);
+            if (go_ahead) {
+                if (result.getBoolean(RESULT_KEY)) {
+                    receiver.send(PROVIDER_OK, result);
+                } else {
+                    receiver.send(PROVIDER_NOK, result);
+                }
+            }
+        } else if (action.equalsIgnoreCase(SIGN_UP)) {
+            UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.SIGNING_UP);
+            Bundle result = tryToRegister(parameters);
+            if (result.getBoolean(RESULT_KEY)) {
+                receiver.send(SUCCESSFUL_SIGNUP, result);
+            } else {
+                receiver.send(FAILED_SIGNUP, result);
+            }
+        } else if (action.equalsIgnoreCase(LOG_IN)) {
+            UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.LOGGING_IN);
+            Bundle result = tryToAuthenticate(parameters);
+            if (result.getBoolean(RESULT_KEY)) {
+                receiver.send(SUCCESSFUL_LOGIN, result);
+                UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.LOGGED_IN);
+            } else {
+                receiver.send(FAILED_LOGIN, result);
+                UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.NOT_LOGGED_IN);
+            }
+        } else if (action.equalsIgnoreCase(LOG_OUT)) {
+            UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.LOGGING_OUT);
+            if (logOut()) {
+                receiver.send(SUCCESSFUL_LOGOUT, Bundle.EMPTY);
+                UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.LOGGED_OUT);
+            } else {
+                receiver.send(LOGOUT_FAILED, Bundle.EMPTY);
+                UserSessionStatus.updateStatus(UserSessionStatus.SessionStatus.DIDNT_LOG_OUT);
+            }
+        } else if (action.equalsIgnoreCase(DOWNLOAD_CERTIFICATE)) {
+            if (updateVpnCertificate()) {
+                receiver.send(CORRECTLY_DOWNLOADED_CERTIFICATE, Bundle.EMPTY);
+            } else {
+                receiver.send(INCORRECTLY_DOWNLOADED_CERTIFICATE, Bundle.EMPTY);
+            }
+        } else if (action.equalsIgnoreCase(DOWNLOAD_EIP_SERVICE)) {
             Bundle result = getAndSetEipServiceJson();
-            if(result.getBoolean(RESULT_KEY)) {
+            if (result.getBoolean(RESULT_KEY)) {
                 receiver.send(CORRECTLY_DOWNLOADED_EIP_SERVICE, result);
             } else {
                 receiver.send(INCORRECTLY_DOWNLOADED_EIP_SERVICE, result);
@@ -186,659 +185,674 @@ public class ProviderAPI extends IntentService {
     }
 
     private Bundle tryToRegister(Bundle task) {
-	Bundle result = new Bundle();
-	int progress = 0;
-		
-	String username = User.userName();
-	String password = task.getString(SessionDialog.PASSWORD);
-	
-	if(validUserLoginData(username, password)) {
-	    result = register(username, password);
-	    broadcastProgress(progress++);
-	} else {
-	    if(!wellFormedPassword(password)) {
-		result.putBoolean(RESULT_KEY, false);
-		result.putString(SessionDialog.USERNAME, username);
-		result.putBoolean(SessionDialog.ERRORS.PASSWORD_INVALID_LENGTH.toString(), true);
-	    }
-	    if(!validUsername(username)) {
-		result.putBoolean(RESULT_KEY, false);
-		result.putBoolean(SessionDialog.ERRORS.USERNAME_MISSING.toString(), true);
-	    }
-	}
-		
-	return result;
-    }
-
-    private Bundle register(String username, String password) {	
-	LeapSRPSession client = new LeapSRPSession(username, password);
-	byte[] salt = client.calculateNewSalt();
-	
-	BigInteger password_verifier = client.calculateV(username, password, salt);
-	
-	JSONObject api_result = sendNewUserDataToSRPServer(provider_api_url, username, new BigInteger(1, salt).toString(16), password_verifier.toString(16));
-	
-	Bundle result = new Bundle();
-	if(api_result.has(ERRORS))
-	    result = authFailedNotification(api_result, username);
-	else {
-	    result.putString(SessionDialog.USERNAME, username);
-	    result.putString(SessionDialog.PASSWORD, password);
-	    result.putBoolean(RESULT_KEY, true);
-	}
-
-	return result;
-    }
-	/**
-	 * Starts the authentication process using SRP protocol.
-	 * 
-	 * @param task containing: username, password and api url. 
-	 * @return a bundle with a boolean value mapped to a key named RESULT_KEY, and which is true if authentication was successful. 
-	 */
-	private Bundle tryToAuthenticate(Bundle task) {
-	    Bundle result = new Bundle();
-	    int progress = 0;
+        Bundle result = new Bundle();
+        int progress = 0;
 
         String username = User.userName();
-	    String password = task.getString(SessionDialog.PASSWORD);
-	    if(validUserLoginData(username, password)) {		
-		result = authenticate(username, password);
-		broadcastProgress(progress++);
-	    } else {
-		if(!wellFormedPassword(password)) {
-		    result.putBoolean(RESULT_KEY, false);
-		    result.putString(SessionDialog.USERNAME, username);
-		    result.putBoolean(SessionDialog.ERRORS.PASSWORD_INVALID_LENGTH.toString(), true);
-		}
-		if(!validUsername(username)) {
-		    result.putBoolean(RESULT_KEY, false);
-		    result.putBoolean(SessionDialog.ERRORS.USERNAME_MISSING.toString(), true);
-		}
-	    }
-		
-	    return result;
-	}
+        String password = task.getString(SessionDialog.PASSWORD);
+
+        if (validUserLoginData(username, password)) {
+            result = register(username, password);
+            broadcastProgress(progress++);
+        } else {
+            if (!wellFormedPassword(password)) {
+                result.putBoolean(RESULT_KEY, false);
+                result.putString(SessionDialog.USERNAME, username);
+                result.putBoolean(SessionDialog.ERRORS.PASSWORD_INVALID_LENGTH.toString(), true);
+            }
+            if (!validUsername(username)) {
+                result.putBoolean(RESULT_KEY, false);
+                result.putBoolean(SessionDialog.ERRORS.USERNAME_MISSING.toString(), true);
+            }
+        }
+
+        return result;
+    }
+
+    private Bundle register(String username, String password) {
+        LeapSRPSession client = new LeapSRPSession(username, password);
+        byte[] salt = client.calculateNewSalt();
+
+        BigInteger password_verifier = client.calculateV(username, password, salt);
+
+        JSONObject api_result = sendNewUserDataToSRPServer(provider_api_url, username, new BigInteger(1, salt).toString(16), password_verifier.toString(16));
+
+        Bundle result = new Bundle();
+        if (api_result.has(ERRORS))
+            result = authFailedNotification(api_result, username);
+        else {
+            result.putString(SessionDialog.USERNAME, username);
+            result.putString(SessionDialog.PASSWORD, password);
+            result.putBoolean(RESULT_KEY, true);
+        }
+
+        return result;
+    }
+
+    /**
+     * Starts the authentication process using SRP protocol.
+     *
+     * @param task containing: username, password and api url.
+     * @return a bundle with a boolean value mapped to a key named RESULT_KEY, and which is true if authentication was successful.
+     */
+    private Bundle tryToAuthenticate(Bundle task) {
+        Bundle result = new Bundle();
+        int progress = 0;
+
+        String username = User.userName();
+        String password = task.getString(SessionDialog.PASSWORD);
+        if (validUserLoginData(username, password)) {
+            result = authenticate(username, password);
+            broadcastProgress(progress++);
+        } else {
+            if (!wellFormedPassword(password)) {
+                result.putBoolean(RESULT_KEY, false);
+                result.putString(SessionDialog.USERNAME, username);
+                result.putBoolean(SessionDialog.ERRORS.PASSWORD_INVALID_LENGTH.toString(), true);
+            }
+            if (!validUsername(username)) {
+                result.putBoolean(RESULT_KEY, false);
+                result.putBoolean(SessionDialog.ERRORS.USERNAME_MISSING.toString(), true);
+            }
+        }
+
+        return result;
+    }
 
 
     private Bundle authenticate(String username, String password) {
-	Bundle result = new Bundle();
-	
-	LeapSRPSession client = new LeapSRPSession(username, password);
-	byte[] A = client.exponential();
-
-	JSONObject step_result = sendAToSRPServer(provider_api_url, username, new BigInteger(1, A).toString(16));
-	try {
-	    String salt = step_result.getString(LeapSRPSession.SALT);
-	    byte[] Bbytes = new BigInteger(step_result.getString("B"), 16).toByteArray();
-	    byte[] M1 = client.response(new BigInteger(salt, 16).toByteArray(), Bbytes);
-	    if(M1 != null) {
-		step_result = sendM1ToSRPServer(provider_api_url, username, M1);
-		setTokenIfAvailable(step_result);
-		byte[] M2 = new BigInteger(step_result.getString(LeapSRPSession.M2), 16).toByteArray();
-		if(client.verify(M2)) {
-		    result.putBoolean(RESULT_KEY, true);
-		} else {
-		    authFailedNotification(step_result, username);
-		}
-	    } else {
-		result.putBoolean(RESULT_KEY, false);
-		result.putString(SessionDialog.USERNAME, username);
-		result.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_srp_math_error_user_message));
-	    }
-	} catch (JSONException e) {
-	    result = authFailedNotification(step_result, username);
-	    e.printStackTrace();
-	}
-	
-	return result;
+        Bundle result = new Bundle();
+
+        LeapSRPSession client = new LeapSRPSession(username, password);
+        byte[] A = client.exponential();
+
+        JSONObject step_result = sendAToSRPServer(provider_api_url, username, new BigInteger(1, A).toString(16));
+        try {
+            String salt = step_result.getString(LeapSRPSession.SALT);
+            byte[] Bbytes = new BigInteger(step_result.getString("B"), 16).toByteArray();
+            byte[] M1 = client.response(new BigInteger(salt, 16).toByteArray(), Bbytes);
+            if (M1 != null) {
+                step_result = sendM1ToSRPServer(provider_api_url, username, M1);
+                setTokenIfAvailable(step_result);
+                byte[] M2 = new BigInteger(step_result.getString(LeapSRPSession.M2), 16).toByteArray();
+                if (client.verify(M2)) {
+                    result.putBoolean(RESULT_KEY, true);
+                } else {
+                    authFailedNotification(step_result, username);
+                }
+            } else {
+                result.putBoolean(RESULT_KEY, false);
+                result.putString(SessionDialog.USERNAME, username);
+                result.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_srp_math_error_user_message));
+            }
+        } catch (JSONException e) {
+            result = authFailedNotification(step_result, username);
+            e.printStackTrace();
+        }
+
+        return result;
     }
 
     private boolean setTokenIfAvailable(JSONObject authentication_step_result) {
-	try {
-	    LeapSRPSession.setToken(authentication_step_result.getString(LeapSRPSession.TOKEN));
-	    CookieHandler.setDefault(null); // we don't need cookies anymore
-	} catch(JSONException e) { //
-	    return false;
-	}
-	return true;
-    }
-    
+        try {
+            LeapSRPSession.setToken(authentication_step_result.getString(LeapSRPSession.TOKEN));
+            CookieHandler.setDefault(null); // we don't need cookies anymore
+        } catch (JSONException e) { //
+            return false;
+        }
+        return true;
+    }
+
     private Bundle authFailedNotification(JSONObject result, String username) {
-	Bundle user_notification_bundle = new Bundle();
-	try{
-	    JSONObject error_message = result.getJSONObject(ERRORS);
-	    String error_type = error_message.keys().next().toString();
-	    String message = error_message.get(error_type).toString();
-	    user_notification_bundle.putString(getResources().getString(R.string.user_message), message);
-	} catch(JSONException e) {}
-	
-	if(!username.isEmpty())
-	    user_notification_bundle.putString(SessionDialog.USERNAME, username);
-	user_notification_bundle.putBoolean(RESULT_KEY, false);
-
-	return user_notification_bundle;
-    }
-	
-	/**
-	 * Sets up an intent with the progress value passed as a parameter
-	 * and sends it as a broadcast.
-	 * @param progress
-	 */
-	private void broadcastProgress(int progress) {
-		Intent intentUpdate = new Intent();
-		intentUpdate.setAction(UPDATE_PROGRESSBAR);
-		intentUpdate.addCategory(Intent.CATEGORY_DEFAULT);
-		intentUpdate.putExtra(CURRENT_PROGRESS, progress);
-		sendBroadcast(intentUpdate);
-	}
-
-	/**
-	 * Validates parameters entered by the user to log in
-	 * @param username
-	 * @param password
-	 * @return true if both parameters are present and the entered password length is greater or equal to eight (8).
-	 */
-	private boolean validUserLoginData(String username, String password) {
-		return validUsername(username) && wellFormedPassword(password);
-	}
+        Bundle user_notification_bundle = new Bundle();
+        try {
+            JSONObject error_message = result.getJSONObject(ERRORS);
+            String error_type = error_message.keys().next().toString();
+            String message = error_message.get(error_type).toString();
+            user_notification_bundle.putString(getResources().getString(R.string.user_message), message);
+        } catch (JSONException e) {
+        }
+
+        if (!username.isEmpty())
+            user_notification_bundle.putString(SessionDialog.USERNAME, username);
+        user_notification_bundle.putBoolean(RESULT_KEY, false);
+
+        return user_notification_bundle;
+    }
+
+    /**
+     * Sets up an intent with the progress value passed as a parameter
+     * and sends it as a broadcast.
+     *
+     * @param progress
+     */
+    private void broadcastProgress(int progress) {
+        Intent intentUpdate = new Intent();
+        intentUpdate.setAction(UPDATE_PROGRESSBAR);
+        intentUpdate.addCategory(Intent.CATEGORY_DEFAULT);
+        intentUpdate.putExtra(CURRENT_PROGRESS, progress);
+        sendBroadcast(intentUpdate);
+    }
+
+    /**
+     * Validates parameters entered by the user to log in
+     *
+     * @param username
+     * @param password
+     * @return true if both parameters are present and the entered password length is greater or equal to eight (8).
+     */
+    private boolean validUserLoginData(String username, String password) {
+        return validUsername(username) && wellFormedPassword(password);
+    }
 
     private boolean validUsername(String username) {
         return username != null && !username.isEmpty();
     }
 
-	/**
-	 * Validates a password
-	 * @param password
-	 * @return true if the entered password length is greater or equal to eight (8).
-	 */
-	private boolean wellFormedPassword(String password) {
-		return password != null && password.length() >= 8;
-	}
-
-	/**
-	 * Sends an HTTP POST request to the authentication server with the SRP Parameter A.
-	 * @param server_url
-	 * @param username
-	 * @param clientA First SRP parameter sent 
-	 * @return response from authentication server
-	 */
-	private JSONObject sendAToSRPServer(String server_url, String username, String clientA) {
-		Map<String, String> parameters = new HashMap<String, String>();
-		parameters.put("login", username);
-		parameters.put("A", clientA);
-		return sendToServer(server_url + "/sessions.json", "POST", parameters);
-	}
-
-	/**
-	 * Sends an HTTP PUT request to the authentication server with the SRP Parameter M1 (or simply M).
-	 * @param server_url
-	 * @param username
-	 * @param m1 Second SRP parameter sent 
-	 * @return response from authentication server
-	 */
-	private JSONObject sendM1ToSRPServer(String server_url, String username, byte[] m1) {
-		Map<String, String> parameters = new HashMap<String, String>();
-		parameters.put("client_auth", new BigInteger(1, ConfigHelper.trim(m1)).toString(16));
-		
-		return sendToServer(server_url + "/sessions/" + username +".json", "PUT", parameters);
-	}
-
-	/**
-	 * Sends an HTTP POST request to the api server to register a new user.
-	 * @param server_url
-	 * @param username
-	 * @param salt
-	 * @param password_verifier   
-	 * @return response from authentication server
-	 */
+    /**
+     * Validates a password
+     *
+     * @param password
+     * @return true if the entered password length is greater or equal to eight (8).
+     */
+    private boolean wellFormedPassword(String password) {
+        return password != null && password.length() >= 8;
+    }
+
+    /**
+     * Sends an HTTP POST request to the authentication server with the SRP Parameter A.
+     *
+     * @param server_url
+     * @param username
+     * @param clientA    First SRP parameter sent
+     * @return response from authentication server
+     */
+    private JSONObject sendAToSRPServer(String server_url, String username, String clientA) {
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("login", username);
+        parameters.put("A", clientA);
+        return sendToServer(server_url + "/sessions.json", "POST", parameters);
+    }
+
+    /**
+     * Sends an HTTP PUT request to the authentication server with the SRP Parameter M1 (or simply M).
+     *
+     * @param server_url
+     * @param username
+     * @param m1         Second SRP parameter sent
+     * @return response from authentication server
+     */
+    private JSONObject sendM1ToSRPServer(String server_url, String username, byte[] m1) {
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("client_auth", new BigInteger(1, ConfigHelper.trim(m1)).toString(16));
+
+        return sendToServer(server_url + "/sessions/" + username + ".json", "PUT", parameters);
+    }
+
+    /**
+     * Sends an HTTP POST request to the api server to register a new user.
+     *
+     * @param server_url
+     * @param username
+     * @param salt
+     * @param password_verifier
+     * @return response from authentication server
+     */
     private JSONObject sendNewUserDataToSRPServer(String server_url, String username, String salt, String password_verifier) {
-	Map<String, String> parameters = new HashMap<String, String>();
-	parameters.put("user[login]", username);
-	parameters.put("user[password_salt]", salt);
-	parameters.put("user[password_verifier]", password_verifier);
-	Log.d(TAG, server_url);
-	Log.d(TAG, parameters.toString());
-	return sendToServer(server_url + "/users.json", "POST", parameters);
-    }
-	
-	/**
-	 * Executes an HTTP request expecting a JSON response.
-	 * @param url
-	 * @param request_method
-	 * @param parameters
-	 * @return response from authentication server
-	 */
-	private JSONObject sendToServer(String url, String request_method, Map<String, String> parameters) {
-	    JSONObject json_response;
-	    HttpsURLConnection urlConnection = null;
-	    try {
-		InputStream is = null;
-		urlConnection = (HttpsURLConnection)new URL(url).openConnection();
-		urlConnection.setRequestMethod(request_method);
-		urlConnection.setChunkedStreamingMode(0);
-		urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory());
-		
-		DataOutputStream writer = new DataOutputStream(urlConnection.getOutputStream());
-		writer.writeBytes(formatHttpParameters(parameters));
-		writer.close();
-
-		is = urlConnection.getInputStream();
-		String plain_response = new Scanner(is).useDelimiter("\\A").next();
-		json_response = new JSONObject(plain_response);
-	    } catch (ClientProtocolException e) {
-		json_response = getErrorMessage(urlConnection);
-		e.printStackTrace();
-	    } catch (IOException e) {
-		json_response = getErrorMessage(urlConnection);
-		e.printStackTrace();
-	    } catch (JSONException e) {
-		json_response = getErrorMessage(urlConnection);
-		e.printStackTrace();
-	    } catch (NoSuchAlgorithmException e) {
-		json_response = getErrorMessage(urlConnection);
-		e.printStackTrace();
-	    } catch (KeyManagementException e) {
-		json_response = getErrorMessage(urlConnection);
-		e.printStackTrace();
-	    } catch (KeyStoreException e) {
-		json_response = getErrorMessage(urlConnection);
-		e.printStackTrace();
-	    } catch (CertificateException e) {
-		json_response = getErrorMessage(urlConnection);
-		e.printStackTrace();
-	    }
-
-	    return json_response;
-	}
+        Map<String, String> parameters = new HashMap<String, String>();
+        parameters.put("user[login]", username);
+        parameters.put("user[password_salt]", salt);
+        parameters.put("user[password_verifier]", password_verifier);
+        Log.d(TAG, server_url);
+        Log.d(TAG, parameters.toString());
+        return sendToServer(server_url + "/users.json", "POST", parameters);
+    }
+
+    /**
+     * Executes an HTTP request expecting a JSON response.
+     *
+     * @param url
+     * @param request_method
+     * @param parameters
+     * @return response from authentication server
+     */
+    private JSONObject sendToServer(String url, String request_method, Map<String, String> parameters) {
+        JSONObject json_response;
+        HttpsURLConnection urlConnection = null;
+        try {
+            InputStream is = null;
+            urlConnection = (HttpsURLConnection) new URL(url).openConnection();
+            urlConnection.setRequestMethod(request_method);
+            urlConnection.setChunkedStreamingMode(0);
+            urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory());
+
+            DataOutputStream writer = new DataOutputStream(urlConnection.getOutputStream());
+            writer.writeBytes(formatHttpParameters(parameters));
+            writer.close();
+
+            is = urlConnection.getInputStream();
+            String plain_response = new Scanner(is).useDelimiter("\\A").next();
+            json_response = new JSONObject(plain_response);
+        } catch (ClientProtocolException e) {
+            json_response = getErrorMessage(urlConnection);
+            e.printStackTrace();
+        } catch (IOException e) {
+            json_response = getErrorMessage(urlConnection);
+            e.printStackTrace();
+        } catch (JSONException e) {
+            json_response = getErrorMessage(urlConnection);
+            e.printStackTrace();
+        } catch (NoSuchAlgorithmException e) {
+            json_response = getErrorMessage(urlConnection);
+            e.printStackTrace();
+        } catch (KeyManagementException e) {
+            json_response = getErrorMessage(urlConnection);
+            e.printStackTrace();
+        } catch (KeyStoreException e) {
+            json_response = getErrorMessage(urlConnection);
+            e.printStackTrace();
+        } catch (CertificateException e) {
+            json_response = getErrorMessage(urlConnection);
+            e.printStackTrace();
+        }
+
+        return json_response;
+    }
 
     private JSONObject getErrorMessage(HttpsURLConnection urlConnection) {
-	JSONObject error_message = new JSONObject();
-	if(urlConnection != null) {
-	    InputStream error_stream = urlConnection.getErrorStream();
-	    if(error_stream != null) {
-		String error_response = new Scanner(error_stream).useDelimiter("\\A").next();
-		Log.d("Error", error_response);
-		try {
-		    error_message = new JSONObject(error_response);
-		} catch (JSONException e) {
-		    Log.d(TAG, e.getMessage());
-		    e.printStackTrace();
-		}
-		urlConnection.disconnect();
-	    }
-	}
-	return error_message;
-    }
-	
-	private String formatHttpParameters(Map<String, String> parameters) throws UnsupportedEncodingException	{
-	    StringBuilder result = new StringBuilder();
-	    boolean first = true;
-
-		Iterator<String> parameter_iterator = parameters.keySet().iterator();
-		while(parameter_iterator.hasNext()) {
-			if(first)
-				first = false;
-			else
-				result.append("&&");
-			
-			String key = parameter_iterator.next();
-			String value = parameters.get(key);
-
-	        result.append(URLEncoder.encode(key, "UTF-8"));
-	        result.append("=");
-	        result.append(URLEncoder.encode(value, "UTF-8"));
-		}
-
-	    return result.toString();
-	}
-	
-	
-	
-	
-	/**
-	 * Downloads a provider.json from a given URL, adding a new provider using the given name.  
-	 * @param task containing a boolean meaning if the provider is custom or not, another boolean meaning if the user completely trusts this provider, the provider name and its provider.json url.
-	 * @return a bundle with a boolean value mapped to a key named RESULT_KEY, and which is true if the update was successful. 
-	 */
-	private Bundle setUpProvider(Bundle task) {
-		int progress = 0;
-		Bundle current_download = new Bundle();
-		
-		if(task != null && task.containsKey(ProviderItem.DANGER_ON) && task.containsKey(Provider.MAIN_URL)) {
-			last_danger_on = task.getBoolean(ProviderItem.DANGER_ON);
-			last_provider_main_url = task.getString(Provider.MAIN_URL);
-			CA_CERT_DOWNLOADED = PROVIDER_JSON_DOWNLOADED = EIP_SERVICE_JSON_DOWNLOADED = false;
+        JSONObject error_message = new JSONObject();
+        if (urlConnection != null) {
+            InputStream error_stream = urlConnection.getErrorStream();
+            if (error_stream != null) {
+                String error_response = new Scanner(error_stream).useDelimiter("\\A").next();
+                Log.d("Error", error_response);
+                try {
+                    error_message = new JSONObject(error_response);
+                } catch (JSONException e) {
+                    Log.d(TAG, e.getMessage());
+                    e.printStackTrace();
+                }
+                urlConnection.disconnect();
+            }
+        }
+        return error_message;
+    }
+
+    private String formatHttpParameters(Map<String, String> parameters) throws UnsupportedEncodingException {
+        StringBuilder result = new StringBuilder();
+        boolean first = true;
+
+        Iterator<String> parameter_iterator = parameters.keySet().iterator();
+        while (parameter_iterator.hasNext()) {
+            if (first)
+                first = false;
+            else
+                result.append("&&");
+
+            String key = parameter_iterator.next();
+            String value = parameters.get(key);
+
+            result.append(URLEncoder.encode(key, "UTF-8"));
+            result.append("=");
+            result.append(URLEncoder.encode(value, "UTF-8"));
+        }
+
+        return result.toString();
+    }
+
+
+    /**
+     * Downloads a provider.json from a given URL, adding a new provider using the given name.
+     *
+     * @param task containing a boolean meaning if the provider is custom or not, another boolean meaning if the user completely trusts this provider, the provider name and its provider.json url.
+     * @return a bundle with a boolean value mapped to a key named RESULT_KEY, and which is true if the update was successful.
+     */
+    private Bundle setUpProvider(Bundle task) {
+        int progress = 0;
+        Bundle current_download = new Bundle();
+
+        if (task != null && task.containsKey(ProviderItem.DANGER_ON) && task.containsKey(Provider.MAIN_URL)) {
+            last_danger_on = task.getBoolean(ProviderItem.DANGER_ON);
+            last_provider_main_url = task.getString(Provider.MAIN_URL);
+            CA_CERT_DOWNLOADED = PROVIDER_JSON_DOWNLOADED = EIP_SERVICE_JSON_DOWNLOADED = false;
             go_ahead = true;
-		}
-
-			if(!PROVIDER_JSON_DOWNLOADED)
-				current_download = getAndSetProviderJson(last_provider_main_url, last_danger_on);
-			if(PROVIDER_JSON_DOWNLOADED || (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY))) {
-			    broadcastProgress(progress++);
-			    PROVIDER_JSON_DOWNLOADED = true;
-			    current_download = downloadCACert(last_danger_on);
-			    
-			    if(CA_CERT_DOWNLOADED || (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY))) {
-				broadcastProgress(progress++);
-				CA_CERT_DOWNLOADED = true;
-				current_download = getAndSetEipServiceJson(); 
-				if(current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY)) {
-					broadcastProgress(progress++);
-					EIP_SERVICE_JSON_DOWNLOADED = true;
-				}
-			}
-		}
-		
-		return current_download;
-	}
-	
-	private Bundle downloadCACert(boolean danger_on) {
-		Bundle result = new Bundle();
-		try {
-		    JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
-		    String ca_cert_url = provider_json.getString(Provider.CA_CERT_URI);
-		    String cert_string = downloadWithCommercialCA(ca_cert_url, danger_on);
-
-		    if(validCertificate(cert_string) && go_ahead) {
-			preferences.edit().putString(Provider.CA_CERT, cert_string).commit();
-			result.putBoolean(RESULT_KEY, true);
-		    } else {
-			String reason_to_fail = pickErrorMessage(cert_string);
-			result.putString(ERRORS, reason_to_fail);
-			result.putBoolean(RESULT_KEY, false);
-		    }
-		} catch (JSONException e) {
-		    String reason_to_fail = formatErrorMessage(R.string.malformed_url);
-		    result.putString(ERRORS, reason_to_fail);
-		    result.putBoolean(RESULT_KEY, false);
-		}
-		
-		return result;
-	}
-	
-	public static boolean caCertDownloaded() {
-		return CA_CERT_DOWNLOADED;
-	}
+        }
+
+        if (!PROVIDER_JSON_DOWNLOADED)
+            current_download = getAndSetProviderJson(last_provider_main_url, last_danger_on);
+        if (PROVIDER_JSON_DOWNLOADED || (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY))) {
+            broadcastProgress(progress++);
+            PROVIDER_JSON_DOWNLOADED = true;
+            current_download = downloadCACert(last_danger_on);
+
+            if (CA_CERT_DOWNLOADED || (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY))) {
+                broadcastProgress(progress++);
+                CA_CERT_DOWNLOADED = true;
+                current_download = getAndSetEipServiceJson();
+                if (current_download.containsKey(RESULT_KEY) && current_download.getBoolean(RESULT_KEY)) {
+                    broadcastProgress(progress++);
+                    EIP_SERVICE_JSON_DOWNLOADED = true;
+                }
+            }
+        }
+
+        return current_download;
+    }
+
+    private Bundle downloadCACert(boolean danger_on) {
+        Bundle result = new Bundle();
+        try {
+            JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
+            String ca_cert_url = provider_json.getString(Provider.CA_CERT_URI);
+            String cert_string = downloadWithCommercialCA(ca_cert_url, danger_on);
+
+            if (validCertificate(cert_string) && go_ahead) {
+                preferences.edit().putString(Provider.CA_CERT, cert_string).commit();
+                result.putBoolean(RESULT_KEY, true);
+            } else {
+                String reason_to_fail = pickErrorMessage(cert_string);
+                result.putString(ERRORS, reason_to_fail);
+                result.putBoolean(RESULT_KEY, false);
+            }
+        } catch (JSONException e) {
+            String reason_to_fail = formatErrorMessage(R.string.malformed_url);
+            result.putString(ERRORS, reason_to_fail);
+            result.putBoolean(RESULT_KEY, false);
+        }
+
+        return result;
+    }
+
+    public static boolean caCertDownloaded() {
+        return CA_CERT_DOWNLOADED;
+    }
 
     private boolean validCertificate(String cert_string) {
-	boolean result = false;
-	if(!ConfigHelper.checkErroneousDownload(cert_string)) {
-	    X509Certificate certificate = ConfigHelper.parseX509CertificateFromString(cert_string);
-	    try {
-		if(certificate != null) {
-		    JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
-		    String fingerprint = provider_json.getString(Provider.CA_CERT_FINGERPRINT);
-		    String encoding = fingerprint.split(":")[0];
-		    String expected_fingerprint = fingerprint.split(":")[1];
-		    String real_fingerprint = base64toHex(Base64.encodeToString(
-										MessageDigest.getInstance(encoding).digest(certificate.getEncoded()),
-										Base64.DEFAULT));
-
-		    result = real_fingerprint.trim().equalsIgnoreCase(expected_fingerprint.trim());
-		} else
-		    result = false;
-	    } catch (JSONException e) {
-		result = false;
-	    } catch (NoSuchAlgorithmException e) {
-		result = false;
-	    } catch (CertificateEncodingException e) {
-		result = false;
-	    }
-	}
-		
-	return result;
+        boolean result = false;
+        if (!ConfigHelper.checkErroneousDownload(cert_string)) {
+            X509Certificate certificate = ConfigHelper.parseX509CertificateFromString(cert_string);
+            try {
+                if (certificate != null) {
+                    JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
+                    String fingerprint = provider_json.getString(Provider.CA_CERT_FINGERPRINT);
+                    String encoding = fingerprint.split(":")[0];
+                    String expected_fingerprint = fingerprint.split(":")[1];
+                    String real_fingerprint = base64toHex(Base64.encodeToString(
+                            MessageDigest.getInstance(encoding).digest(certificate.getEncoded()),
+                            Base64.DEFAULT));
+
+                    result = real_fingerprint.trim().equalsIgnoreCase(expected_fingerprint.trim());
+                } else
+                    result = false;
+            } catch (JSONException e) {
+                result = false;
+            } catch (NoSuchAlgorithmException e) {
+                result = false;
+            } catch (CertificateEncodingException e) {
+                result = false;
+            }
+        }
+
+        return result;
     }
 
     private String base64toHex(String base64_input) {
-	byte[] byteArray = Base64.decode(base64_input, Base64.DEFAULT);
-	int readBytes = byteArray.length;
-	StringBuffer hexData = new StringBuffer();
-	int onebyte;
-	for (int i=0; i < readBytes; i++) {
-	    onebyte = ((0x000000ff & byteArray[i]) | 0xffffff00);
-	    hexData.append(Integer.toHexString(onebyte).substring(6));
-	}
-	return hexData.toString();
-    }	
-	private Bundle getAndSetProviderJson(String provider_main_url, boolean danger_on) {
-		Bundle result = new Bundle();
-
-		if(go_ahead) {
-			String provider_dot_json_string = downloadWithCommercialCA(provider_main_url + "/provider.json", danger_on);
-
-			try {
-				JSONObject provider_json = new JSONObject(provider_dot_json_string);
-				provider_api_url = provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION);
-				String name = provider_json.getString(Provider.NAME);
-				//TODO setProviderName(name);
-
-				preferences.edit().putString(Provider.KEY, provider_json.toString()).commit();
-				preferences.edit().putBoolean(Constants.ALLOWED_ANON, provider_json.getJSONObject(Provider.SERVICE).getBoolean(Constants.ALLOWED_ANON)).commit();
-				preferences.edit().putBoolean(Constants.ALLOWED_REGISTERED, provider_json.getJSONObject(Provider.SERVICE).getBoolean(Constants.ALLOWED_REGISTERED)).commit();
-
-				result.putBoolean(RESULT_KEY, true);
-			} catch (JSONException e) {
-				//TODO Error message should be contained in that provider_dot_json_string
-				String reason_to_fail = pickErrorMessage(provider_dot_json_string);
-				result.putString(ERRORS, reason_to_fail);
-				result.putBoolean(RESULT_KEY, false);
-			}
-		}
-		return result;
-	}
-
-	private Bundle getAndSetEipServiceJson() {
-		Bundle result = new Bundle();
-		String eip_service_json_string = "";
-		if(go_ahead) {
-			try {
-				JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
-				String eip_service_url = provider_json.getString(Provider.API_URL) +  "/" + provider_json.getString(Provider.API_VERSION) + "/" + EIP.SERVICE_API_PATH;
-				eip_service_json_string = downloadWithProviderCA(eip_service_url, true);
-				JSONObject eip_service_json = new JSONObject(eip_service_json_string);
-				eip_service_json.getInt(Provider.API_RETURN_SERIAL);
-
-				preferences.edit().putString(Constants.KEY, eip_service_json.toString()).commit();
-
-				result.putBoolean(RESULT_KEY, true);
-			} catch (JSONException e) {
-				String reason_to_fail = pickErrorMessage(eip_service_json_string);
-				result.putString(ERRORS, reason_to_fail);
-				result.putBoolean(RESULT_KEY, false);
-			}
-		}
-		return result;
-	}
-	
-	/**
-	 * Interprets the error message as a JSON object and extract the "errors" keyword pair.
-	 * If the error message is not a JSON object, then it is returned untouched.
-	 * @param string_json_error_message
-	 * @return final error message
-	 */
-	private String pickErrorMessage(String string_json_error_message) {
-		String error_message = "";
-		try {
-			JSONObject json_error_message = new JSONObject(string_json_error_message);
-			error_message = json_error_message.getString(ERRORS);
-		} catch (JSONException e) {
-			// TODO Auto-generated catch block
-			error_message = string_json_error_message;
-		}
-		
-		return error_message;
-	}
-	
-	/**
-	 * Tries to download the contents of the provided url using commercially validated CA certificate from chosen provider.
-	 * 
-	 * If danger_on flag is true, SSL exceptions will be managed by futher methods that will try to use some bypass methods.
-	 * @param string_url
-	 * @param danger_on if the user completely trusts this provider
-	 * @return
-	 */
-	private String downloadWithCommercialCA(String string_url, boolean danger_on) {
-		
-		String json_file_content = "";
-		
-		URL provider_url = null;
-		int seconds_of_timeout = 2;
-		try {
-			provider_url = new URL(string_url);
-			URLConnection url_connection = provider_url.openConnection();
-			url_connection.setConnectTimeout(seconds_of_timeout*1000);
-			if(!LeapSRPSession.getToken().isEmpty())
-				url_connection.addRequestProperty(LeapSRPSession.AUTHORIZATION_HEADER, "Token token = " + LeapSRPSession.getToken());
-			json_file_content = new Scanner(url_connection.getInputStream()).useDelimiter("\\A").next();
-		} catch (MalformedURLException e) {
-			json_file_content = formatErrorMessage(R.string.malformed_url);
-		} catch(SocketTimeoutException e) {
-			json_file_content = formatErrorMessage(R.string.server_unreachable_message);
-		} catch (SSLHandshakeException e) {
-			if(provider_url != null) {
-			    json_file_content = downloadWithProviderCA(string_url, danger_on);
-			} else {
-				json_file_content = formatErrorMessage(R.string.certificate_error);
-			}
-		} catch(ConnectException e) {
-		    json_file_content = formatErrorMessage(R.string.service_is_down_error);
-		} catch (FileNotFoundException e) {
-		    json_file_content = formatErrorMessage(R.string.malformed_url);
-		} catch (Exception e) {
-			if(provider_url != null && danger_on) {
-				json_file_content = downloadWithProviderCA(string_url, danger_on);
-			}
-		}
-
-		return json_file_content;
-	}
-
-	/**
-	 * Tries to download the contents of the provided url using not commercially validated CA certificate from chosen provider. 
-	 * @param url_string as a string
-	 * @param danger_on true to download CA certificate in case it has not been downloaded.
-	 * @return an empty string if it fails, the url content if not. 
-	 */
-	private String downloadWithProviderCA(String url_string, boolean danger_on) {
-		String json_file_content = "";
-
-		try {
-			URL url = new URL(url_string);
-			// Tell the URLConnection to use a SocketFactory from our SSLContext
-			HttpsURLConnection urlConnection =
-					(HttpsURLConnection)url.openConnection();
-			urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory());
-			if(!LeapSRPSession.getToken().isEmpty())
-				urlConnection.addRequestProperty(LeapSRPSession.AUTHORIZATION_HEADER, "Token token=" + LeapSRPSession.getToken());
-			json_file_content = new Scanner(urlConnection.getInputStream()).useDelimiter("\\A").next();
-		} catch (CertificateException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (UnknownHostException e) {
-		    e.printStackTrace();
-			json_file_content = formatErrorMessage(R.string.server_unreachable_message);
-		} catch (IOException e) {
-			// The downloaded certificate doesn't validate our https connection.
-			if(danger_on) {
-				json_file_content = downloadWithoutCA(url_string);
-			} else {
-				json_file_content = formatErrorMessage(R.string.certificate_error);
-			}
-		} catch (KeyStoreException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (NoSuchAlgorithmException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (KeyManagementException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (NoSuchElementException e) {
-		    e.printStackTrace();
-		    json_file_content = formatErrorMessage(R.string.server_unreachable_message);
-		}
-		return json_file_content;
-	}
-	
-	private javax.net.ssl.SSLSocketFactory getProviderSSLSocketFactory() throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, KeyManagementException {
-		String provider_cert_string = preferences.getString(Provider.CA_CERT,"");
-
-		java.security.cert.Certificate provider_certificate = ConfigHelper.parseX509CertificateFromString(provider_cert_string);
-
-		// Create a KeyStore containing our trusted CAs
-		String keyStoreType = KeyStore.getDefaultType();
-		KeyStore keyStore = KeyStore.getInstance(keyStoreType);
-		keyStore.load(null, null);
-		keyStore.setCertificateEntry("provider_ca_certificate", provider_certificate);
-
-		// Create a TrustManager that trusts the CAs in our KeyStore
-		String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
-		TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm);
-		tmf.init(keyStore);
-
-		// Create an SSLContext that uses our TrustManager
-		SSLContext context = SSLContext.getInstance("TLS");
-		context.init(null, tmf.getTrustManagers(), null);
-
-		return context.getSocketFactory();
-	}
-	
-	/**
-	 * Downloads the string that's in the url with any certificate.
-	 */
-	private String downloadWithoutCA(String url_string) {
-		String string = "";
-		try {
-
-			HostnameVerifier hostnameVerifier = new HostnameVerifier() {
-				@Override
-				public boolean verify(String hostname, SSLSession session) {
-					return true;
-				}
-			};
-			
-			class DefaultTrustManager implements X509TrustManager {
-
-				@Override
-					public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {}
-
-				@Override
-					public void checkServerTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {}
-
-				@Override
-					public X509Certificate[] getAcceptedIssuers() {
-						return null;
-					}
-			}
-
-			SSLContext context = SSLContext.getInstance("TLS");
-			context.init(new KeyManager[0], new TrustManager[] {new DefaultTrustManager()}, new SecureRandom());
-
-			URL url = new URL(url_string);
-			HttpsURLConnection urlConnection = (HttpsURLConnection)url.openConnection();
-			urlConnection.setSSLSocketFactory(context.getSocketFactory());
-			urlConnection.setHostnameVerifier(hostnameVerifier);
-			string = new Scanner(urlConnection.getInputStream()).useDelimiter("\\A").next();
-			System.out.println("String ignoring certificate = " + string);
-		} catch (FileNotFoundException e) {
-			e.printStackTrace();
-			string = formatErrorMessage(R.string.malformed_url);
-		} catch (IOException e) {
-			// The downloaded certificate doesn't validate our https connection.
-			e.printStackTrace();
-			string = formatErrorMessage(R.string.certificate_error);
-		} catch (NoSuchAlgorithmException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (KeyManagementException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-		return string;
-	}
-	
+        byte[] byteArray = Base64.decode(base64_input, Base64.DEFAULT);
+        int readBytes = byteArray.length;
+        StringBuffer hexData = new StringBuffer();
+        int onebyte;
+        for (int i = 0; i < readBytes; i++) {
+            onebyte = ((0x000000ff & byteArray[i]) | 0xffffff00);
+            hexData.append(Integer.toHexString(onebyte).substring(6));
+        }
+        return hexData.toString();
+    }
+
+    private Bundle getAndSetProviderJson(String provider_main_url, boolean danger_on) {
+        Bundle result = new Bundle();
+
+        if (go_ahead) {
+            String provider_dot_json_string = downloadWithCommercialCA(provider_main_url + "/provider.json", danger_on);
+
+            try {
+                JSONObject provider_json = new JSONObject(provider_dot_json_string);
+                provider_api_url = provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION);
+                String name = provider_json.getString(Provider.NAME);
+                //TODO setProviderName(name);
+
+                preferences.edit().putString(Provider.KEY, provider_json.toString()).commit();
+                preferences.edit().putBoolean(Constants.ALLOWED_ANON, provider_json.getJSONObject(Provider.SERVICE).getBoolean(Constants.ALLOWED_ANON)).commit();
+                preferences.edit().putBoolean(Constants.ALLOWED_REGISTERED, provider_json.getJSONObject(Provider.SERVICE).getBoolean(Constants.ALLOWED_REGISTERED)).commit();
+
+                result.putBoolean(RESULT_KEY, true);
+            } catch (JSONException e) {
+                //TODO Error message should be contained in that provider_dot_json_string
+                String reason_to_fail = pickErrorMessage(provider_dot_json_string);
+                result.putString(ERRORS, reason_to_fail);
+                result.putBoolean(RESULT_KEY, false);
+            }
+        }
+        return result;
+    }
+
+    private Bundle getAndSetEipServiceJson() {
+        Bundle result = new Bundle();
+        String eip_service_json_string = "";
+        if (go_ahead) {
+            try {
+                JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
+                String eip_service_url = provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION) + "/" + EIP.SERVICE_API_PATH;
+                eip_service_json_string = downloadWithProviderCA(eip_service_url, true);
+                JSONObject eip_service_json = new JSONObject(eip_service_json_string);
+                eip_service_json.getInt(Provider.API_RETURN_SERIAL);
+
+                preferences.edit().putString(Constants.KEY, eip_service_json.toString()).commit();
+
+                result.putBoolean(RESULT_KEY, true);
+            } catch (JSONException e) {
+                String reason_to_fail = pickErrorMessage(eip_service_json_string);
+                result.putString(ERRORS, reason_to_fail);
+                result.putBoolean(RESULT_KEY, false);
+            }
+        }
+        return result;
+    }
+
+    /**
+     * Interprets the error message as a JSON object and extract the "errors" keyword pair.
+     * If the error message is not a JSON object, then it is returned untouched.
+     *
+     * @param string_json_error_message
+     * @return final error message
+     */
+    private String pickErrorMessage(String string_json_error_message) {
+        String error_message = "";
+        try {
+            JSONObject json_error_message = new JSONObject(string_json_error_message);
+            error_message = json_error_message.getString(ERRORS);
+        } catch (JSONException e) {
+            // TODO Auto-generated catch block
+            error_message = string_json_error_message;
+        }
+
+        return error_message;
+    }
+
+    /**
+     * Tries to download the contents of the provided url using commercially validated CA certificate from chosen provider.
+     * <p/>
+     * If danger_on flag is true, SSL exceptions will be managed by futher methods that will try to use some bypass methods.
+     *
+     * @param string_url
+     * @param danger_on  if the user completely trusts this provider
+     * @return
+     */
+    private String downloadWithCommercialCA(String string_url, boolean danger_on) {
+
+        String json_file_content = "";
+
+        URL provider_url = null;
+        int seconds_of_timeout = 2;
+        try {
+            provider_url = new URL(string_url);
+            URLConnection url_connection = provider_url.openConnection();
+            url_connection.setConnectTimeout(seconds_of_timeout * 1000);
+            if (!LeapSRPSession.getToken().isEmpty())
+                url_connection.addRequestProperty(LeapSRPSession.AUTHORIZATION_HEADER, "Token token = " + LeapSRPSession.getToken());
+            json_file_content = new Scanner(url_connection.getInputStream()).useDelimiter("\\A").next();
+        } catch (MalformedURLException e) {
+            json_file_content = formatErrorMessage(R.string.malformed_url);
+        } catch (SocketTimeoutException e) {
+            json_file_content = formatErrorMessage(R.string.server_unreachable_message);
+        } catch (SSLHandshakeException e) {
+            if (provider_url != null) {
+                json_file_content = downloadWithProviderCA(string_url, danger_on);
+            } else {
+                json_file_content = formatErrorMessage(R.string.certificate_error);
+            }
+        } catch (ConnectException e) {
+            json_file_content = formatErrorMessage(R.string.service_is_down_error);
+        } catch (FileNotFoundException e) {
+            json_file_content = formatErrorMessage(R.string.malformed_url);
+        } catch (Exception e) {
+            if (provider_url != null && danger_on) {
+                json_file_content = downloadWithProviderCA(string_url, danger_on);
+            }
+        }
+
+        return json_file_content;
+    }
+
+    /**
+     * Tries to download the contents of the provided url using not commercially validated CA certificate from chosen provider.
+     *
+     * @param url_string as a string
+     * @param danger_on  true to download CA certificate in case it has not been downloaded.
+     * @return an empty string if it fails, the url content if not.
+     */
+    private String downloadWithProviderCA(String url_string, boolean danger_on) {
+        String json_file_content = "";
+
+        try {
+            URL url = new URL(url_string);
+            // Tell the URLConnection to use a SocketFactory from our SSLContext
+            HttpsURLConnection urlConnection =
+                    (HttpsURLConnection) url.openConnection();
+            urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory());
+            if (!LeapSRPSession.getToken().isEmpty())
+                urlConnection.addRequestProperty(LeapSRPSession.AUTHORIZATION_HEADER, "Token token=" + LeapSRPSession.getToken());
+            json_file_content = new Scanner(urlConnection.getInputStream()).useDelimiter("\\A").next();
+        } catch (CertificateException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (UnknownHostException e) {
+            e.printStackTrace();
+            json_file_content = formatErrorMessage(R.string.server_unreachable_message);
+        } catch (IOException e) {
+            // The downloaded certificate doesn't validate our https connection.
+            if (danger_on) {
+                json_file_content = downloadWithoutCA(url_string);
+            } else {
+                json_file_content = formatErrorMessage(R.string.certificate_error);
+            }
+        } catch (KeyStoreException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (NoSuchAlgorithmException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (KeyManagementException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (NoSuchElementException e) {
+            e.printStackTrace();
+            json_file_content = formatErrorMessage(R.string.server_unreachable_message);
+        }
+        return json_file_content;
+    }
+
+    private javax.net.ssl.SSLSocketFactory getProviderSSLSocketFactory() throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException, KeyManagementException {
+        String provider_cert_string = preferences.getString(Provider.CA_CERT, "");
+
+        java.security.cert.Certificate provider_certificate = ConfigHelper.parseX509CertificateFromString(provider_cert_string);
+
+        // Create a KeyStore containing our trusted CAs
+        String keyStoreType = KeyStore.getDefaultType();
+        KeyStore keyStore = KeyStore.getInstance(keyStoreType);
+        keyStore.load(null, null);
+        keyStore.setCertificateEntry("provider_ca_certificate", provider_certificate);
+
+        // Create a TrustManager that trusts the CAs in our KeyStore
+        String tmfAlgorithm = TrustManagerFactory.getDefaultAlgorithm();
+        TrustManagerFactory tmf = TrustManagerFactory.getInstance(tmfAlgorithm);
+        tmf.init(keyStore);
+
+        // Create an SSLContext that uses our TrustManager
+        SSLContext context = SSLContext.getInstance("TLS");
+        context.init(null, tmf.getTrustManagers(), null);
+
+        return context.getSocketFactory();
+    }
+
+    /**
+     * Downloads the string that's in the url with any certificate.
+     */
+    private String downloadWithoutCA(String url_string) {
+        String string = "";
+        try {
+
+            HostnameVerifier hostnameVerifier = new HostnameVerifier() {
+                @Override
+                public boolean verify(String hostname, SSLSession session) {
+                    return true;
+                }
+            };
+
+            class DefaultTrustManager implements X509TrustManager {
+
+                @Override
+                public void checkClientTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
+                }
+
+                @Override
+                public void checkServerTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
+                }
+
+                @Override
+                public X509Certificate[] getAcceptedIssuers() {
+                    return null;
+                }
+            }
+
+            SSLContext context = SSLContext.getInstance("TLS");
+            context.init(new KeyManager[0], new TrustManager[]{new DefaultTrustManager()}, new SecureRandom());
+
+            URL url = new URL(url_string);
+            HttpsURLConnection urlConnection = (HttpsURLConnection) url.openConnection();
+            urlConnection.setSSLSocketFactory(context.getSocketFactory());
+            urlConnection.setHostnameVerifier(hostnameVerifier);
+            string = new Scanner(urlConnection.getInputStream()).useDelimiter("\\A").next();
+            System.out.println("String ignoring certificate = " + string);
+        } catch (FileNotFoundException e) {
+            e.printStackTrace();
+            string = formatErrorMessage(R.string.malformed_url);
+        } catch (IOException e) {
+            // The downloaded certificate doesn't validate our https connection.
+            e.printStackTrace();
+            string = formatErrorMessage(R.string.certificate_error);
+        } catch (NoSuchAlgorithmException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } catch (KeyManagementException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        return string;
+    }
+
     /**
      * Logs out from the api url retrieved from the task.
+     *
      * @return true if there were no exceptions
      */
     private boolean logOut() {
@@ -847,117 +861,116 @@ public class ProviderAPI extends IntentService {
         HttpsURLConnection urlConnection = null;
         int responseCode = 0;
         int progress = 0;
-	try {
-
-	    urlConnection = (HttpsURLConnection)new URL(delete_url).openConnection();
-	    urlConnection.setRequestMethod("DELETE");
-	    urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory());
-
-	    responseCode = urlConnection.getResponseCode();
-	    broadcastProgress(progress++);
-	    LeapSRPSession.setToken("");
-	    Log.d(TAG, Integer.toString(responseCode));
-	} catch (ClientProtocolException e) {
-	    // TODO Auto-generated catch block
-	    e.printStackTrace();
-	    return false;
-	} catch (IndexOutOfBoundsException e) {
-	    // TODO Auto-generated catch block
-	    e.printStackTrace();
-	    return false;
-	} catch (IOException e) {
-	    // TODO Auto-generated catch block
-	    try {
-		if(urlConnection != null) {
-		    responseCode = urlConnection.getResponseCode();
-		    if(responseCode == 401) {
-			broadcastProgress(progress++);
-			LeapSRPSession.setToken("");
-			Log.d(TAG, Integer.toString(responseCode));
-			return true;
-		    }
-		}
-	    } catch (IOException e1) {
-		e1.printStackTrace();
-	    }
-
-	    e.printStackTrace();
-	    return false;
-	} catch (KeyManagementException e) {
-	    // TODO Auto-generated catch block
-	    e.printStackTrace();
-	} 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();
-	}
-	return true;
-    }
-    
+        try {
+
+            urlConnection = (HttpsURLConnection) new URL(delete_url).openConnection();
+            urlConnection.setRequestMethod("DELETE");
+            urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory());
+
+            responseCode = urlConnection.getResponseCode();
+            broadcastProgress(progress++);
+            LeapSRPSession.setToken("");
+            Log.d(TAG, Integer.toString(responseCode));
+        } catch (ClientProtocolException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            return false;
+        } catch (IndexOutOfBoundsException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            return false;
+        } catch (IOException e) {
+            // TODO Auto-generated catch block
+            try {
+                if (urlConnection != null) {
+                    responseCode = urlConnection.getResponseCode();
+                    if (responseCode == 401) {
+                        broadcastProgress(progress++);
+                        LeapSRPSession.setToken("");
+                        Log.d(TAG, Integer.toString(responseCode));
+                        return true;
+                    }
+                }
+            } catch (IOException e1) {
+                e1.printStackTrace();
+            }
+
+            e.printStackTrace();
+            return false;
+        } catch (KeyManagementException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        } 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();
+        }
+        return true;
+    }
+
     /**
      * Downloads a new OpenVPN certificate, attaching authenticated cookie for authenticated certificate.
-     * 
-     * @return true if certificate was downloaded correctly, false if provider.json or danger_on flag are not present in SharedPreferences, or if the certificate url could not be parsed as a URI, or if there was an SSL error. 
+     *
+     * @return true if certificate was downloaded correctly, false if provider.json or danger_on flag are not present in SharedPreferences, or if the certificate url could not be parsed as a URI, or if there was an SSL error.
      */
     private boolean updateVpnCertificate() {
-	try {
-	    JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
-			
-	    String provider_main_url = provider_json.getString(Provider.API_URL);
-	    URL new_cert_string_url = new URL(provider_main_url + "/" + provider_json.getString(Provider.API_VERSION) + "/" + Constants.CERTIFICATE);
+        try {
+            JSONObject provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
+
+            String provider_main_url = provider_json.getString(Provider.API_URL);
+            URL new_cert_string_url = new URL(provider_main_url + "/" + provider_json.getString(Provider.API_VERSION) + "/" + Constants.CERTIFICATE);
 
-	    boolean danger_on = preferences.getBoolean(ProviderItem.DANGER_ON, false);
+            boolean danger_on = preferences.getBoolean(ProviderItem.DANGER_ON, false);
 
 
-	    String cert_string = downloadWithProviderCA(new_cert_string_url.toString(), danger_on);
+            String cert_string = downloadWithProviderCA(new_cert_string_url.toString(), danger_on);
 
-	    if(cert_string.isEmpty() || ConfigHelper.checkErroneousDownload(cert_string))
-		return false;
-	    else
-		return loadCertificate(cert_string);
-	} catch (JSONException e) {
-	    // TODO Auto-generated catch block
-	    e.printStackTrace();
-	    return false;
-	} catch (MalformedURLException e) {
-	    // TODO Auto-generated catch block
-	    e.printStackTrace();
-	    return false;
-	} 
+            if (cert_string.isEmpty() || ConfigHelper.checkErroneousDownload(cert_string))
+                return false;
+            else
+                return loadCertificate(cert_string);
+        } catch (JSONException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            return false;
+        } catch (MalformedURLException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            return false;
+        }
     }
 
     private boolean loadCertificate(String cert_string) {
-	try {
-	    // API returns concatenated cert & key.  Split them for OpenVPN options
-	    String certificateString = null, keyString = null;
-	    String[] certAndKey = cert_string.split("(?<=-\n)");
-	    for (int i=0; i < certAndKey.length-1; i++){
-		if ( certAndKey[i].contains("KEY") ) {
-		    keyString = certAndKey[i++] + certAndKey[i];
-		}
-		else if ( certAndKey[i].contains("CERTIFICATE") ) {
-		    certificateString = certAndKey[i++] + certAndKey[i];
-		}
-	    }
-	    RSAPrivateKey keyCert = ConfigHelper.parseRsaKeyFromString(keyString);
-	    keyString = Base64.encodeToString( keyCert.getEncoded(), Base64.DEFAULT );
-	    preferences.edit().putString(Constants.PRIVATE_KEY, "-----BEGIN RSA PRIVATE KEY-----\n"+keyString+"-----END RSA PRIVATE KEY-----").commit();
-
-	    X509Certificate certCert = ConfigHelper.parseX509CertificateFromString(certificateString);
-	    certificateString = Base64.encodeToString( certCert.getEncoded(), Base64.DEFAULT);
-
-	    preferences.edit().putString(Constants.CERTIFICATE, "-----BEGIN CERTIFICATE-----\n"+certificateString+"-----END CERTIFICATE-----").commit();
-						
-	    return true;
-	} catch (CertificateException e) {
-	    // TODO Auto-generated catch block
-	    e.printStackTrace();
-	    return false;
-	}
+        try {
+            // API returns concatenated cert & key.  Split them for OpenVPN options
+            String certificateString = null, keyString = null;
+            String[] certAndKey = cert_string.split("(?<=-\n)");
+            for (int i = 0; i < certAndKey.length - 1; i++) {
+                if (certAndKey[i].contains("KEY")) {
+                    keyString = certAndKey[i++] + certAndKey[i];
+                } else if (certAndKey[i].contains("CERTIFICATE")) {
+                    certificateString = certAndKey[i++] + certAndKey[i];
+                }
+            }
+            RSAPrivateKey keyCert = ConfigHelper.parseRsaKeyFromString(keyString);
+            keyString = Base64.encodeToString(keyCert.getEncoded(), Base64.DEFAULT);
+            preferences.edit().putString(Constants.PRIVATE_KEY, "-----BEGIN RSA PRIVATE KEY-----\n" + keyString + "-----END RSA PRIVATE KEY-----").commit();
+
+            X509Certificate certCert = ConfigHelper.parseX509CertificateFromString(certificateString);
+            certificateString = Base64.encodeToString(certCert.getEncoded(), Base64.DEFAULT);
+
+            preferences.edit().putString(Constants.CERTIFICATE, "-----BEGIN CERTIFICATE-----\n" + certificateString + "-----END CERTIFICATE-----").commit();
+
+            return true;
+        } catch (CertificateException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+            return false;
+        }
     }
 }
diff --git a/app/src/debug/java/se/leap/bitmaskclient/ProviderDetailFragment.java b/app/src/debug/java/se/leap/bitmaskclient/ProviderDetailFragment.java
index 09e415c5..5a7362d2 100644
--- a/app/src/debug/java/se/leap/bitmaskclient/ProviderDetailFragment.java
+++ b/app/src/debug/java/se/leap/bitmaskclient/ProviderDetailFragment.java
@@ -14,96 +14,98 @@ import android.widget.*;
 public class ProviderDetailFragment extends DialogFragment {

 

     final public static String TAG = "providerDetailFragment";

-    

-	@Override

-	public Dialog onCreateDialog(Bundle savedInstanceState) {

-		AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

-		try {

-

-			LayoutInflater inflater = getActivity().getLayoutInflater();

-			View provider_detail_view = inflater.inflate(R.layout.provider_detail_fragment, null);

-			

-			JSONObject provider_json = new JSONObject(getActivity().getSharedPreferences(Dashboard.SHARED_PREFERENCES, getActivity().MODE_PRIVATE).getString(Provider.KEY, ""));

-			

-			final TextView domain = (TextView)provider_detail_view.findViewById(R.id.provider_detail_domain);

-			domain.setText(provider_json.getString(Provider.DOMAIN));

-			final TextView name = (TextView)provider_detail_view.findViewById(R.id.provider_detail_name);

-			name.setText(provider_json.getJSONObject(Provider.NAME).getString("en"));

-			final TextView description = (TextView)provider_detail_view.findViewById(R.id.provider_detail_description);

-			description.setText(provider_json.getJSONObject(Provider.DESCRIPTION).getString("en"));

-			

-			builder.setView(provider_detail_view);

-			builder.setTitle(R.string.provider_details_fragment_title);

-			

-			if(anon_allowed(provider_json)) {

-				builder.setPositiveButton(R.string.use_anonymously_button, new DialogInterface.OnClickListener() {

-					public void onClick(DialogInterface dialog, int id) {

-						interface_with_configuration_wizard.use_anonymously();

-					}

-				});

-			}

-

-			if(registration_allowed(provider_json)) {

-				builder.setNegativeButton(R.string.signup_or_login_button, new DialogInterface.OnClickListener() {

-					public void onClick(DialogInterface dialog, int id) {

-						interface_with_configuration_wizard.login();

-					}

-				});

-			}

-

-			return builder.create();

-		} catch (JSONException e) {

-			return null;

-		}

-	}

-	

-	private boolean anon_allowed(JSONObject provider_json) {

-		try {

-			JSONObject service_description = provider_json.getJSONObject(Provider.SERVICE);

-			return service_description.has(Constants.ALLOWED_ANON) && service_description.getBoolean(Constants.ALLOWED_ANON);

-		} catch (JSONException e) {

-			return false;

-		}

-	}

-	

-	private boolean registration_allowed(JSONObject provider_json) {

-		try {

-			JSONObject service_description = provider_json.getJSONObject(Provider.SERVICE);

-			return service_description.has(Provider.ALLOW_REGISTRATION) && service_description.getBoolean(Provider.ALLOW_REGISTRATION);

-		} catch (JSONException e) {

-			return false;

-		}

-	}

-	

-	@Override

-	public void onCancel(DialogInterface dialog) {

-		super.onCancel(dialog);

-		SharedPreferences.Editor editor = getActivity().getSharedPreferences(Dashboard.SHARED_PREFERENCES, Activity.MODE_PRIVATE).edit();

-		editor.remove(Provider.KEY).remove(ProviderItem.DANGER_ON).remove(Constants.ALLOWED_ANON).remove(Constants.KEY).commit();

-		interface_with_configuration_wizard.showAllProviders();

-	}

-

-	public static DialogFragment newInstance() {

-		ProviderDetailFragment provider_detail_fragment = new ProviderDetailFragment();

-		return provider_detail_fragment;

-	}

-	

+

+    @Override

+    public Dialog onCreateDialog(Bundle savedInstanceState) {

+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());

+        try {

+

+            LayoutInflater inflater = getActivity().getLayoutInflater();

+            View provider_detail_view = inflater.inflate(R.layout.provider_detail_fragment, null);

+

+            JSONObject provider_json = new JSONObject(getActivity().getSharedPreferences(Dashboard.SHARED_PREFERENCES, getActivity().MODE_PRIVATE).getString(Provider.KEY, ""));

+

+            final TextView domain = (TextView) provider_detail_view.findViewById(R.id.provider_detail_domain);

+            domain.setText(provider_json.getString(Provider.DOMAIN));

+            final TextView name = (TextView) provider_detail_view.findViewById(R.id.provider_detail_name);

+            name.setText(provider_json.getJSONObject(Provider.NAME).getString("en"));

+            final TextView description = (TextView) provider_detail_view.findViewById(R.id.provider_detail_description);

+            description.setText(provider_json.getJSONObject(Provider.DESCRIPTION).getString("en"));

+

+            builder.setView(provider_detail_view);

+            builder.setTitle(R.string.provider_details_fragment_title);

+

+            if (anon_allowed(provider_json)) {

+                builder.setPositiveButton(R.string.use_anonymously_button, new DialogInterface.OnClickListener() {

+                    public void onClick(DialogInterface dialog, int id) {

+                        interface_with_configuration_wizard.use_anonymously();

+                    }

+                });

+            }

+

+            if (registration_allowed(provider_json)) {

+                builder.setNegativeButton(R.string.signup_or_login_button, new DialogInterface.OnClickListener() {

+                    public void onClick(DialogInterface dialog, int id) {

+                        interface_with_configuration_wizard.login();

+                    }

+                });

+            }

+

+            return builder.create();

+        } catch (JSONException e) {

+            return null;

+        }

+    }

+

+    private boolean anon_allowed(JSONObject provider_json) {

+        try {

+            JSONObject service_description = provider_json.getJSONObject(Provider.SERVICE);

+            return service_description.has(Constants.ALLOWED_ANON) && service_description.getBoolean(Constants.ALLOWED_ANON);

+        } catch (JSONException e) {

+            return false;

+        }

+    }

+

+    private boolean registration_allowed(JSONObject provider_json) {

+        try {

+            JSONObject service_description = provider_json.getJSONObject(Provider.SERVICE);

+            return service_description.has(Provider.ALLOW_REGISTRATION) && service_description.getBoolean(Provider.ALLOW_REGISTRATION);

+        } catch (JSONException e) {

+            return false;

+        }

+    }

+

+    @Override

+    public void onCancel(DialogInterface dialog) {

+        super.onCancel(dialog);

+        SharedPreferences.Editor editor = getActivity().getSharedPreferences(Dashboard.SHARED_PREFERENCES, Activity.MODE_PRIVATE).edit();

+        editor.remove(Provider.KEY).remove(ProviderItem.DANGER_ON).remove(Constants.ALLOWED_ANON).remove(Constants.KEY).commit();

+        interface_with_configuration_wizard.showAllProviders();

+    }

+

+    public static DialogFragment newInstance() {

+        ProviderDetailFragment provider_detail_fragment = new ProviderDetailFragment();

+        return provider_detail_fragment;

+    }

+

     @Override

     public void onAttach(Activity activity) {

         super.onAttach(activity);

         try {

-        	interface_with_configuration_wizard = (ProviderDetailFragmentInterface) activity;

+            interface_with_configuration_wizard = (ProviderDetailFragmentInterface) activity;

         } catch (ClassCastException e) {

             throw new ClassCastException(activity.toString()

                     + " must implement LogInDialogListener");

         }

     }

-	

-	public interface ProviderDetailFragmentInterface {

-		public void login();

-		public void use_anonymously();

-		public void showAllProviders();

-	}

-	

-	ProviderDetailFragmentInterface interface_with_configuration_wizard;

+

+    public interface ProviderDetailFragmentInterface {

+        public void login();

+

+        public void use_anonymously();

+

+        public void showAllProviders();

+    }

+

+    ProviderDetailFragmentInterface interface_with_configuration_wizard;

 }

diff --git a/app/src/debug/java/se/leap/bitmaskclient/ProviderListContent.java b/app/src/debug/java/se/leap/bitmaskclient/ProviderListContent.java
index 48273d6a..0a05e839 100644
--- a/app/src/debug/java/se/leap/bitmaskclient/ProviderListContent.java
+++ b/app/src/debug/java/se/leap/bitmaskclient/ProviderListContent.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

@@ -14,64 +14,69 @@
  * 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 java.util.*;

 import java.net.*;

 

 /**

  * Models the provider list shown in the ConfigurationWizard.

- * 

- * @author parmegv

  *

+ * @author parmegv

  */

 public class ProviderListContent {

 

-	public static List<ProviderItem> ITEMS = new ArrayList<ProviderItem>();

+    public static List<ProviderItem> ITEMS = new ArrayList<ProviderItem>();

+

+    public static Map<String, ProviderItem> ITEM_MAP = new HashMap<String, ProviderItem>();

+

+    /**

+     * Adds a new provider item to the end of the items map, and to the items list.

+     *

+     * @param item

+     */

+    public static void addItem(ProviderItem item) {

+        ITEMS.add(item);

+        ITEM_MAP.put(String.valueOf(ITEMS.size()), item);

+    }

+

+    public static void removeItem(ProviderItem item) {

+        ITEMS.remove(item);

+        ITEM_MAP.remove(item);

+    }

+

+    /**

+     * A provider item.

+     */

+    public static class ProviderItem {

+        final public static String CUSTOM = "custom";

+        final public static String DANGER_ON = "danger_on";

+        private String provider_main_url;

+        private String name;

 

-	public static Map<String, ProviderItem> ITEM_MAP = new HashMap<String, ProviderItem>();

+        /**

+         * @param name              of the provider

+         * @param provider_main_url used to download provider.json file of the provider

+         */

+        public ProviderItem(String name, String provider_main_url) {

+            this.name = name;

+            this.provider_main_url = provider_main_url;

+        }

 

-	/**

-	 * Adds a new provider item to the end of the items map, and to the items list.

-	 * @param item

-	 */

-	public static void addItem(ProviderItem item) {

-		ITEMS.add(item);

-		ITEM_MAP.put(String.valueOf(ITEMS.size()), item);

-	}

-	public static void removeItem(ProviderItem item) {

-		ITEMS.remove(item);

-		ITEM_MAP.remove(item);

-	}

+        public String name() {

+            return name;

+        }

 

-	/**

-	 * A provider item.

-	 */

-	public static class ProviderItem {

-		final public static String CUSTOM = "custom";

-		final public static String DANGER_ON = "danger_on";

-		private String provider_main_url;

-		private String name;

+        public String providerMainUrl() {

+            return provider_main_url;

+        }

 

-		/**

-		 * @param name of the provider

-		 * @param provider_main_url used to download provider.json file of the provider

-		 */

-		public ProviderItem(String name, String provider_main_url) {

-			this.name = name;

-			this.provider_main_url = provider_main_url;

-		}

-		

-		public String name() { return name; }

-		

-		public String providerMainUrl() { return provider_main_url; }

-		

-		public String domain() {

-			try {

-				return new URL(provider_main_url).getHost();

-			} catch (MalformedURLException e) {

-				return provider_main_url.replaceFirst("http[s]?://", "").replaceFirst("/.*", "");

-			}

-		}

-	}

+        public String domain() {

+            try {

+                return new URL(provider_main_url).getHost();

+            } catch (MalformedURLException e) {

+                return provider_main_url.replaceFirst("http[s]?://", "").replaceFirst("/.*", "");

+            }

+        }

+    }

 }