Merge branch 'MeanderingCode-feature/authGui' into feature/authGui

This is the pull request #3 from GitHub.

10 files changed, 185 insertions, 135 deletions

diff --git a/src/se/leap/leapclient/ConfigHelper.java b/src/se/leap/leapclient/ConfigHelper.java
index 6a70378..e8bc27c 100644
--- a/src/se/leap/leapclient/ConfigHelper.java
+++ b/src/se/leap/leapclient/ConfigHelper.java
@@ -18,6 +18,7 @@ import java.security.cert.X509Certificate;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Environment;
 import android.util.Log;
@@ -88,6 +89,17 @@ public class ConfigHelper {
     INCORRECTLY_DOWNLOADED_ANON_CERTIFICATE = 14
     ;
 	
+    
+    private static boolean checkSharedPrefs() {
+    	try {
+    		shared_preferences = Dashboard.getAppContext().getSharedPreferences(PREFERENCES_KEY,Context.MODE_PRIVATE);
+    	} catch (Exception e) {
+    		return false;
+    	}
+    	
+    	return true;
+    }
+    
 	public static void saveSharedPref(String shared_preferences_key, JSONObject content) {
 
 		SharedPreferences.Editor shared_preferences_editor = shared_preferences
@@ -97,16 +109,49 @@ public class ConfigHelper {
 		shared_preferences_editor.commit();
 	}
 
+	public static void saveSharedPref(String shared_preferences_key, String content) {
+
+		SharedPreferences.Editor shared_preferences_editor = shared_preferences
+				.edit();
+		shared_preferences_editor.putString(shared_preferences_key,
+				content);
+		shared_preferences_editor.commit();
+	}
+	
+	public static void saveSharedPref(String shared_preferences_key, boolean content) {
+
+		SharedPreferences.Editor shared_preferences_editor = shared_preferences
+				.edit();
+		shared_preferences_editor.putBoolean(shared_preferences_key, content);
+		shared_preferences_editor.commit();
+	}
+	
 	public static String getStringFromSharedPref(String shared_preferences_key) {
-		String value = "";
-		if(shared_preferences != null) {
-			String content = shared_preferences.getString(shared_preferences_key, "");
-			try {
-				JSONObject json_object = new JSONObject(content);
-				value = json_object.toString();
-			} catch (JSONException e) {
-				value = content;
-			}
+		String content = null;
+		if ( checkSharedPrefs() ) {
+			content = shared_preferences.getString(shared_preferences_key, "");
+		}
+		return content;
+	}
+	
+	public static JSONObject getJsonFromSharedPref(String shared_preferences_key) throws JSONException {
+		JSONObject content = null;
+		if ( checkSharedPrefs() ) {
+			content = new JSONObject( shared_preferences.getString(shared_preferences_key, "") );
+		}
+		
+		return content;
+	}
+	
+	/*
+	 * This method defaults to false.
+	 * If you use this method, be sure to fail-closed on false!
+	 * TODO This is obviously less than ideal...solve it!
+	 */
+	public static boolean getBoolFromSharedPref(String shared_preferences_key) {
+		boolean value = false;
+		if ( checkSharedPrefs() ) {
+			value = shared_preferences.getBoolean(shared_preferences_key, false);
 		}
 		return value;
 	}
diff --git a/src/se/leap/leapclient/ConfigurationWizard.java b/src/se/leap/leapclient/ConfigurationWizard.java
index fff155a..2a9b93b 100644
--- a/src/se/leap/leapclient/ConfigurationWizard.java
+++ b/src/se/leap/leapclient/ConfigurationWizard.java
@@ -10,13 +10,12 @@ import org.json.JSONObject;
 import se.leap.leapclient.ProviderAPIResultReceiver.Receiver;

 import se.leap.leapclient.ProviderListContent.ProviderItem;

 import se.leap.leapclient.R;

-import se.leap.leapclient.R.id;

-import se.leap.leapclient.R.layout;

 import android.app.Activity;

 import android.app.DialogFragment;

 import android.app.Fragment;

 import android.app.FragmentManager;

 import android.app.FragmentTransaction;

+import android.app.ProgressDialog;

 import android.content.Intent;

 import android.content.res.AssetManager;

 import android.os.Bundle;

@@ -25,15 +24,15 @@ import android.view.View;
 import android.widget.Toast;

 

 public class ConfigurationWizard extends Activity

-        implements ProviderListFragment.Callbacks, NewProviderDialog.NewProviderDialogInterface, Receiver {

+implements ProviderListFragment.Callbacks, NewProviderDialog.NewProviderDialogInterface, Receiver {

 

-	

-    /**

-     * Whether or not the activity is in two-pane mode, i.e. running on a tablet

-     * device.

-     */

-    private boolean mTwoPane;

+	private ProviderItem mSelectedProvider;

+	private ProgressDialog mProgressDialog;

+	private Intent mConfigState = new Intent();

 

+	protected static final String PROVIDER_SET = "PROVIDER SET";

+	protected static final String SERVICES_RETRIEVED = "SERVICES RETRIEVED";

+    

     public ProviderAPIResultReceiver providerAPI_result_receiver;

     

     @Override

@@ -41,6 +40,9 @@ public class ConfigurationWizard extends Activity
         super.onCreate(savedInstanceState);

         

         setContentView(R.layout.activity_configuration_wizard);

+        

+        providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());

+        providerAPI_result_receiver.setReceiver(this);

         
         ConfigHelper.setSharedPreferences(getSharedPreferences(ConfigHelper.PREFERENCES_KEY, MODE_PRIVATE));

         
@@ -71,36 +73,64 @@ public class ConfigurationWizard extends Activity
 				.replace(R.id.configuration_wizard_layout, providerList, "providerlist")

 				.commit();

 		}

-		else if(resultCode == ConfigHelper.CORRECTLY_DOWNLOADED_JSON_FILES) {

-        	setResult(RESULT_OK);

-		}

-		else if(resultCode == ConfigHelper.INCORRECTLY_DOWNLOADED_JSON_FILES) {

-        	setResult(RESULT_CANCELED);

-        	Toast.makeText(getApplicationContext(), "You have not entered a LEAP provider URL or it is unavailable", Toast.LENGTH_LONG).show();

-		}

 		else if(resultCode == ConfigHelper.CORRECTLY_UPDATED_PROVIDER_DOT_JSON) {

 			JSONObject provider_json;

 			try {

 				provider_json = new JSONObject(resultData.getString(ConfigHelper.PROVIDER_KEY));

 				boolean danger_on = resultData.getBoolean(ConfigHelper.DANGER_ON);

 				ConfigHelper.saveSharedPref(ConfigHelper.PROVIDER_KEY, provider_json);

-				ConfigHelper.saveSharedPref(ConfigHelper.DANGER_ON, new JSONObject().put(ConfigHelper.DANGER_ON, danger_on));

-				downloadAnonCert();

+				ConfigHelper.saveSharedPref(ConfigHelper.DANGER_ON, danger_on);

+				ConfigHelper.saveSharedPref(ConfigHelper.ALLOWED_ANON, provider_json.getBoolean(ConfigHelper.ALLOWED_ANON));

+				

+				mConfigState.setAction(PROVIDER_SET);

+				

+				mProgressDialog.setMessage(getResources().getString(R.string.config_downloading_services));

+				downloadJSONFiles(mSelectedProvider);

 			} catch (JSONException e) {

 				// TODO Auto-generated catch block

 				e.printStackTrace();

+

+				mProgressDialog.dismiss();

+				Toast.makeText(this, getResources().getString(R.string.config_error_parsing), Toast.LENGTH_LONG);

+				setResult(RESULT_CANCELED, mConfigState);

+				finish();

 			}

 		}

 		else if(resultCode == ConfigHelper.INCORRECTLY_UPDATED_PROVIDER_DOT_JSON) {

+			mProgressDialog.dismiss();

 			Toast.makeText(getApplicationContext(), "Install a new version of this app.", Toast.LENGTH_LONG).show();

+			setResult(RESULT_CANCELED, mConfigState);

+			finish();

+		}

+		else if(resultCode == ConfigHelper.CORRECTLY_DOWNLOADED_JSON_FILES) {

+			if (ConfigHelper.getBoolFromSharedPref(ConfigHelper.ALLOWED_ANON)){

+				mProgressDialog.setMessage(getResources().getString(R.string.config_downloading_certificates));

+				mConfigState.putExtra(SERVICES_RETRIEVED, true);

+				downloadAnonCert();

+			} else {

+				mProgressDialog.dismiss();

+				Toast.makeText(getApplicationContext(), R.string.success, Toast.LENGTH_LONG).show();

+				setResult(RESULT_OK);

+				finish();

+			}

+		}

+		else if(resultCode == ConfigHelper.INCORRECTLY_DOWNLOADED_JSON_FILES) {

+        	Toast.makeText(getApplicationContext(), "You have not entered a LEAP provider URL or it is unavailable", Toast.LENGTH_LONG).show();

+        	setResult(RESULT_CANCELED, mConfigState);

+        	finish();

 		}

 		else if(resultCode == ConfigHelper.CORRECTLY_DOWNLOADED_CERTIFICATE) {

-        	setResult(RESULT_OK);

+			mProgressDialog.dismiss();

 			Toast.makeText(getApplicationContext(), "Your anon cert has been correctly downloaded", Toast.LENGTH_LONG).show();

+			Toast.makeText(getApplicationContext(), R.string.success, Toast.LENGTH_LONG).show();

+			//mConfigState.putExtra(CERTIFICATE_RETRIEVED, true); // If this isn't the last step and finish() is moved...

+        	setResult(RESULT_OK);

         	finish();

 		} else if(resultCode == ConfigHelper.INCORRECTLY_DOWNLOADED_CERTIFICATE) {

-        	setResult(RESULT_CANCELED);

+			mProgressDialog.dismiss();

 			Toast.makeText(getApplicationContext(), "Your anon cert was not downloaded", Toast.LENGTH_LONG).show();

+        	setResult(RESULT_CANCELED, mConfigState);

+			finish();

 		}

 	}

 

@@ -114,16 +144,12 @@ public class ConfigurationWizard extends Activity
     	Iterator<ProviderItem> preseeded_providers_iterator = ProviderListContent.ITEMS.iterator();

     	while(preseeded_providers_iterator.hasNext())

     	{

-    		ProviderItem current_provider_item = preseeded_providers_iterator.next();

-    		if(current_provider_item.id.equalsIgnoreCase(id))

+    		ProviderItem provider = preseeded_providers_iterator.next();

+    		if(provider.id.equalsIgnoreCase(id))

     		{

-    			try {

-    				saveProviderJson(current_provider_item);

-    				downloadJSONFiles(current_provider_item);

-    			} catch (IOException e) {

-    				// TODO Auto-generated catch block

-    				e.printStackTrace();

-    			}

+    			mProgressDialog = ProgressDialog.show(this, getResources().getString(R.string.config_wait_title), getResources().getString(R.string.config_connecting_provider), true);

+    			mSelectedProvider = provider;

+    			saveProviderJson(mSelectedProvider);

     		}

     	}

     }

@@ -152,31 +178,32 @@ public class ConfigurationWizard extends Activity
 		return loaded_preseeded_providers;

 	}

 

-    private boolean saveProviderJson(ProviderItem current_provider_item) {

+    private void saveProviderJson(ProviderItem current_provider_item) {

     	JSONObject provider_json = new JSONObject();

     	try {

     		String provider_contents = "";

     		if(!current_provider_item.custom) {

     			updateProviderDotJson(current_provider_item.name, current_provider_item.provider_json_url, current_provider_item.danger_on);

-    			return true;

     		} else {

+    			// FIXME!! We should we be updating our seeded providers list at ConfigurationWizard onStart() ?

+    			// I think yes, but if so, where does this list live? leap.se, as it's the non-profit project for the software?

+    			// If not, we should just be getting names/urls, and fetching the provider.json like in custom entries

     			provider_contents = new Scanner(ConfigHelper.openFileInputStream(current_provider_item.provider_json_filename)).useDelimiter("\\A").next();

     			provider_json = new JSONObject(provider_contents);

     			ConfigHelper.saveSharedPref(ConfigHelper.PROVIDER_KEY, provider_json);

-    			ConfigHelper.saveSharedPref(ConfigHelper.ALLOWED_ANON, new JSONObject().put(ConfigHelper.ALLOWED_ANON, provider_json.getJSONObject(ConfigHelper.SERVICE_KEY).getBoolean(ConfigHelper.ALLOWED_ANON)));

-    			ConfigHelper.saveSharedPref(ConfigHelper.DANGER_ON, new JSONObject().put(ConfigHelper.DANGER_ON, current_provider_item.danger_on));

-				downloadAnonCert();

-    			return true;

+    			ConfigHelper.saveSharedPref(ConfigHelper.ALLOWED_ANON, provider_json.getJSONObject(ConfigHelper.SERVICE_KEY).getBoolean(ConfigHelper.ALLOWED_ANON));

+    			ConfigHelper.saveSharedPref(ConfigHelper.DANGER_ON, current_provider_item.danger_on);

+    			

+    			mProgressDialog.setMessage(getResources().getString(R.string.config_downloading_services));

+    			downloadJSONFiles(mSelectedProvider);

     		}

     	} catch (JSONException e) {

-    		return false;

+    		setResult(RESULT_CANCELED);

+    		finish();

     	}

     }

 

-	private void downloadJSONFiles(ProviderItem current_provider_item) throws IOException {

-		providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());

-		providerAPI_result_receiver.setReceiver(this);

-		

+	private void downloadJSONFiles(ProviderItem current_provider_item) {

 		Intent provider_API_command = new Intent(this, ProviderAPI.class);

 		

 		Bundle method_and_parameters = new Bundle();

@@ -193,32 +220,19 @@ public class ConfigurationWizard extends Activity
 	}

 	

 	private boolean downloadAnonCert() {

+		Intent provider_API_command = new Intent(this, ProviderAPI.class);

 

-		JSONObject allowed_anon;

-		try {

-			allowed_anon = new JSONObject(ConfigHelper.getStringFromSharedPref(ConfigHelper.ALLOWED_ANON));

-			if(allowed_anon.getBoolean(ConfigHelper.ALLOWED_ANON)) {

-				providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());

-				providerAPI_result_receiver.setReceiver(this);

-				

-				Intent provider_API_command = new Intent(this, ProviderAPI.class);

-				

-				Bundle method_and_parameters = new Bundle();

-				

-				method_and_parameters.putString(ConfigHelper.TYPE_OF_CERTIFICATE, ConfigHelper.ANON_CERTIFICATE);

-				

-				provider_API_command.putExtra(ConfigHelper.DOWNLOAD_CERTIFICATE, method_and_parameters);

-				provider_API_command.putExtra("receiver", providerAPI_result_receiver);

+		Bundle method_and_parameters = new Bundle();

 

-				startService(provider_API_command);

-				return true;

-			} else {

-				return false;

-			}

-		} catch (JSONException e) {

-			return false;

-		}

+		method_and_parameters.putString(ConfigHelper.TYPE_OF_CERTIFICATE, ConfigHelper.ANON_CERTIFICATE);

+

+		provider_API_command.putExtra(ConfigHelper.DOWNLOAD_CERTIFICATE, method_and_parameters);

+		provider_API_command.putExtra("receiver", providerAPI_result_receiver);

+

+		startService(provider_API_command);

+		return true;

 	}

+	

 	public void addNewProvider(View view) {

 		FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction();

 	    Fragment previous_new_provider_dialog = getFragmentManager().findFragmentByTag(ConfigHelper.NEW_PROVIDER_DIALOG);

@@ -233,9 +247,6 @@ public class ConfigurationWizard extends Activity
 

 	@Override

 	public void saveProvider(String provider_main_url, boolean danger_on) {

-		providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());

-		providerAPI_result_receiver.setReceiver(this);

-		

 		Intent provider_API_command = new Intent(this, ProviderAPI.class);

 

 		Bundle method_and_parameters = new Bundle();

@@ -249,9 +260,6 @@ public class ConfigurationWizard extends Activity
 	}

 	

 	public void updateProviderDotJson(String provider_name, String provider_json_url, boolean danger_on) {

-		providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());

-		providerAPI_result_receiver.setReceiver(this);

-		

 		Intent provider_API_command = new Intent(this, ProviderAPI.class);

 

 		Bundle method_and_parameters = new Bundle();

diff --git a/src/se/leap/leapclient/Dashboard.java b/src/se/leap/leapclient/Dashboard.java
index 5ffbc19..c1f4697 100644
--- a/src/se/leap/leapclient/Dashboard.java
+++ b/src/se/leap/leapclient/Dashboard.java
@@ -7,15 +7,15 @@ import org.json.JSONObject;
 
 import se.leap.leapclient.ProviderAPIResultReceiver.Receiver;
 import se.leap.leapclient.R;
-import se.leap.leapclient.R.id;
-import se.leap.leapclient.R.layout;
-import se.leap.leapclient.R.menu;
 import se.leap.openvpn.AboutFragment;
 import se.leap.openvpn.MainActivity;
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.DialogFragment;
 import android.app.Fragment;
 import android.app.FragmentTransaction;
+import android.content.Context;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
@@ -34,6 +34,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 
 	protected static final int CONFIGURE_LEAP = 0;
 	
+	private static Context app;
 	private static SharedPreferences preferences;
 	private static Provider provider;
 
@@ -45,6 +46,9 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
+		
+		app = this;
+		
 		setContentView(R.layout.client_dashboard);
 
 		preferences = getSharedPreferences(ConfigHelper.PREFERENCES_KEY,MODE_PRIVATE);
@@ -53,10 +57,10 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 		
 		// Check if we have preferences, run configuration wizard if not
 		// TODO We should do a better check for config that this!
-		if (!preferences.contains("provider") )
-			startActivityForResult(new Intent(this,ConfigurationWizard.class),CONFIGURE_LEAP);
-		else
+		if (preferences.contains("provider") && preferences.getString(ConfigHelper.PROVIDER_KEY, null) != null)
 			buildDashboard();
+		else
+			startActivityForResult(new Intent(this,ConfigurationWizard.class),CONFIGURE_LEAP);
 	}
 	
 	@Override
@@ -68,8 +72,26 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 				
 				buildDashboard();
 			} else {
-				// Something went wrong... TODO figure out what
-				// TODO Error dialog
+				// Something went wrong in configuration
+				AlertDialog.Builder alertBuilder = new AlertDialog.Builder(getAppContext());
+				alertBuilder.setTitle(getResources().getString(R.string.setup_error_title));
+				alertBuilder
+					.setMessage(getResources().getString(R.string.setup_error_text))
+					.setCancelable(false)
+					.setPositiveButton(getResources().getString(R.string.setup_error_configure_button), new DialogInterface.OnClickListener() {
+						@Override
+						public void onClick(DialogInterface dialog, int which) {
+							startActivityForResult(new Intent(getAppContext(),ConfigurationWizard.class),CONFIGURE_LEAP);
+						}
+					})
+					.setNegativeButton(getResources().getString(R.string.setup_error_close_button), new DialogInterface.OnClickListener() {
+						@Override
+						public void onClick(DialogInterface dialog, int which) {
+							SharedPreferences.Editor prefsEdit = getSharedPreferences(ConfigHelper.PREFERENCES_KEY, MODE_PRIVATE).edit();
+							prefsEdit.remove(ConfigHelper.PROVIDER_KEY).commit();
+							finish();
+						}
+					});
 			}
 		}
 	}
@@ -91,7 +113,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 
 	private void serviceItemEIP() {
 		// FIXME Provider service (eip/openvpn)	
-		View eipOverview = ((ViewStub) findViewById(R.id.eipOverviewStub)).inflate();
+		((ViewStub) findViewById(R.id.eipOverviewStub)).inflate();
 
 		// Set our EIP type title
 		eipTypeTV = (TextView) findViewById(R.id.eipType);
@@ -120,21 +142,19 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 
 	@Override
 	public boolean onPrepareOptionsMenu(Menu menu) {
-		String provider_json_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.PROVIDER_KEY);
+		JSONObject provider_json;
 		try {
-			JSONObject provider_json = new JSONObject(provider_json_string);
+			provider_json = ConfigHelper.getJsonFromSharedPref(ConfigHelper.PROVIDER_KEY);
 			JSONObject service_description = provider_json.getJSONObject(ConfigHelper.SERVICE_KEY);
 			if(service_description.getBoolean(ConfigHelper.ALLOW_REGISTRATION_KEY)) {
 				menu.findItem(R.id.login_button).setVisible(true);
 				menu.findItem(R.id.logout_button).setVisible(true);
-				return true;
 			}
 		} catch (JSONException e) {
-			menu.findItem(R.id.login_button).setVisible(false);
-			menu.findItem(R.id.logout_button).setVisible(false);
-			return false;
-		}
-		return false;
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} 
+		return true;
 	}
 	
 	@Override
@@ -288,4 +308,8 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 		}
 	}
 
+	// Used for getting Context when outside of a class extending Context
+	public static Context getAppContext() {
+		return app;
+	}
 }
diff --git a/src/se/leap/leapclient/LeapHttpClient.java b/src/se/leap/leapclient/LeapHttpClient.java
index a2ee8ad..3eeebe9 100644
--- a/src/se/leap/leapclient/LeapHttpClient.java
+++ b/src/se/leap/leapclient/LeapHttpClient.java
@@ -9,9 +9,6 @@ import org.apache.http.conn.scheme.SchemeRegistry;
 import org.apache.http.conn.ssl.SSLSocketFactory;
 import org.apache.http.impl.client.DefaultHttpClient;
 import org.apache.http.impl.conn.SingleClientConnManager;
-import org.json.JSONException;
-import org.json.JSONObject;
-
 import android.content.Context;
 
 public class LeapHttpClient extends DefaultHttpClient {
@@ -22,16 +19,9 @@ public class LeapHttpClient extends DefaultHttpClient {
 	public static LeapHttpClient getInstance(Context context) {
 		if(client == null) {
 			client = new LeapHttpClient(context);
-			String cert_json_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.MAIN_CERT_KEY);
-			String cert_string;
-			try {
-				cert_string = new JSONObject(cert_json_string).getString(ConfigHelper.MAIN_CERT_KEY);
-				if(!cert_string.isEmpty()) {
-					ConfigHelper.addTrustedCertificate("recovered_certificate", cert_string);
-				}
-			} catch (JSONException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
+			String cert_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.MAIN_CERT_KEY);
+			if(cert_string != null) {
+				ConfigHelper.addTrustedCertificate("recovered_certificate", cert_string);
 			}
 		}
 		return client;
diff --git a/src/se/leap/leapclient/LeapSRPSession.java b/src/se/leap/leapclient/LeapSRPSession.java
index 47dff27..8eb28c4 100644
--- a/src/se/leap/leapclient/LeapSRPSession.java
+++ b/src/se/leap/leapclient/LeapSRPSession.java
@@ -7,9 +7,7 @@ import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
 
 import org.jboss.security.Util;
-import org.jboss.security.srp.SRPClientSession;
 import org.jboss.security.srp.SRPParameters;
-import org.jboss.security.srp.SRPPermission;
 
 public class LeapSRPSession {
 
diff --git a/src/se/leap/leapclient/LogInDialog.java b/src/se/leap/leapclient/LogInDialog.java
index 370a138..c20413d 100644
--- a/src/se/leap/leapclient/LogInDialog.java
+++ b/src/se/leap/leapclient/LogInDialog.java
@@ -1,9 +1,6 @@
 package se.leap.leapclient;
 
 import se.leap.leapclient.R;
-import se.leap.leapclient.R.id;
-import se.leap.leapclient.R.layout;
-import se.leap.leapclient.R.string;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.DialogFragment;
@@ -47,7 +44,7 @@ public class LogInDialog extends DialogFragment {
 	}
 
 	boolean wellFormedPassword(String entered_password) {
-		return entered_password.length() > 8;
+		return entered_password.length() >= 8;
 	}
 	
 	public interface LogInDialogInterface {
diff --git a/src/se/leap/leapclient/NewProviderDialog.java b/src/se/leap/leapclient/NewProviderDialog.java
index 07185b4..60ac8d2 100644
--- a/src/se/leap/leapclient/NewProviderDialog.java
+++ b/src/se/leap/leapclient/NewProviderDialog.java
@@ -1,9 +1,6 @@
 package se.leap.leapclient;
 
 import se.leap.leapclient.R;
-import se.leap.leapclient.R.id;
-import se.leap.leapclient.R.layout;
-import se.leap.leapclient.R.string;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.app.Dialog;
diff --git a/src/se/leap/leapclient/Provider.java b/src/se/leap/leapclient/Provider.java
index f86bbf5..50bd292 100644
--- a/src/se/leap/leapclient/Provider.java
+++ b/src/se/leap/leapclient/Provider.java
@@ -11,6 +11,7 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
+import android.content.Context;
 import android.app.Activity;
 import android.content.SharedPreferences;
 
@@ -67,7 +68,7 @@ public final class Provider implements Serializable {
 		//preferences = context.getgetPreferences(0); // 0 == MODE_PRIVATE, but we don't extend Android's classes...
 		
 		// Load SharedPreferences
-		preferences = activity.getSharedPreferences(ConfigHelper.PREFERENCES_KEY,0); // We don't get MODE_PRIVATE by importing SharedPreferences; i guess it's in Activity?
+		preferences = activity.getSharedPreferences(ConfigHelper.PREFERENCES_KEY,Context.MODE_PRIVATE);
 		// Inflate our provider.json data
 		try {
 			definition = new JSONObject( preferences.getString("provider", "") );
diff --git a/src/se/leap/leapclient/ProviderAPI.java b/src/se/leap/leapclient/ProviderAPI.java
index a6a2d6b..cd19da0 100644
--- a/src/se/leap/leapclient/ProviderAPI.java
+++ b/src/se/leap/leapclient/ProviderAPI.java
@@ -117,8 +117,7 @@ public class ProviderAPI extends IntentService {
 		boolean danger_on = task.getBoolean(ConfigHelper.DANGER_ON);
 		try {
 			String cert_string = getStringFromProvider(cert_url, danger_on);
-			JSONObject cert_json = new JSONObject().put(ConfigHelper.MAIN_CERT_KEY, cert_string);
-			ConfigHelper.saveSharedPref(ConfigHelper.MAIN_CERT_KEY, cert_json);
+			ConfigHelper.saveSharedPref(ConfigHelper.MAIN_CERT_KEY, cert_string);
 			JSONObject eip_service_json = getJSONFromProvider(eip_service_json_url, danger_on);
 			ConfigHelper.saveSharedPref(ConfigHelper.EIP_SERVICE_KEY, eip_service_json);
 			return true;
@@ -227,7 +226,7 @@ public class ProviderAPI extends IntentService {
 			if(provider_json == null) {
 				result.putBoolean(ConfigHelper.RESULT_KEY, false);
 			} else {    			
-				ConfigHelper.saveSharedPref(ConfigHelper.ALLOWED_ANON, new JSONObject().put(ConfigHelper.ALLOWED_ANON, provider_json.getJSONObject(ConfigHelper.SERVICE_KEY).getBoolean(ConfigHelper.ALLOWED_ANON)));
+				ConfigHelper.saveSharedPref(ConfigHelper.ALLOWED_ANON, provider_json.getJSONObject(ConfigHelper.SERVICE_KEY).getBoolean(ConfigHelper.ALLOWED_ANON));
 
 				String filename = provider_name + "_provider.json".replaceFirst("__", "_");
 				ConfigHelper.saveFile(filename, provider_json.toString());
@@ -333,8 +332,7 @@ public class ProviderAPI extends IntentService {
 		try {
 			cf = CertificateFactory.getInstance("X.509");
 
-			String cert_json_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.MAIN_CERT_KEY);
-			String cert_string = new JSONObject(cert_json_string).getString(ConfigHelper.MAIN_CERT_KEY);
+			String cert_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.MAIN_CERT_KEY);
 			cert_string = cert_string.replaceFirst("-----BEGIN CERTIFICATE-----", "").replaceFirst("-----END CERTIFICATE-----", "").trim();
 			byte[] cert_bytes = Base64.decode(cert_string, Base64.DEFAULT);
 			InputStream caInput =  new ByteArrayInputStream(cert_bytes);
@@ -381,10 +379,8 @@ public class ProviderAPI extends IntentService {
 		} catch (KeyManagementException e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
-		} catch (JSONException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
 		}
+
 		return json_file_content;
 	}
 	
@@ -424,10 +420,9 @@ public class ProviderAPI extends IntentService {
 	}
 
 	private boolean getNewCert(Bundle task) {
-		String provider_json_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.PROVIDER_KEY);
 		String type_of_certificate = task.getString(ConfigHelper.TYPE_OF_CERTIFICATE);
 		try {
-			JSONObject provider_json = new JSONObject(provider_json_string);
+			JSONObject provider_json = ConfigHelper.getJsonFromSharedPref(ConfigHelper.PROVIDER_KEY);
 			URL provider_main_url = new URL(provider_json.getString(ConfigHelper.API_URL_KEY).replace("api.", ""));
 			String new_cert_string_url = provider_main_url.getProtocol() + "://" + provider_main_url.getHost() + "/" + provider_json.getString(ConfigHelper.API_VERSION_KEY) + "/" + ConfigHelper.CERT_KEY;
 
@@ -439,12 +434,10 @@ public class ProviderAPI extends IntentService {
 				CookieHandler.setDefault(cookieManager);
 			}
 			
-			String danger_on_json_string = ConfigHelper.getStringFromSharedPref(ConfigHelper.DANGER_ON);
-			boolean danger_on = new JSONObject(danger_on_json_string).getBoolean(ConfigHelper.DANGER_ON);
+			boolean danger_on = ConfigHelper.getBoolFromSharedPref(ConfigHelper.DANGER_ON);
 			String cert_string = getStringFromProvider(new_cert_string_url, danger_on);
 			if(!cert_string.isEmpty()) { 
-				JSONObject cert_json = new JSONObject().put(ConfigHelper.CERT_KEY, cert_string);
-				ConfigHelper.saveSharedPref(ConfigHelper.CERT_KEY, cert_json);
+				ConfigHelper.saveSharedPref(ConfigHelper.CERT_KEY, cert_string);
 				return true;
 			} else {
 				return false;
diff --git a/src/se/leap/leapclient/ProviderListFragment.java b/src/se/leap/leapclient/ProviderListFragment.java
index 4316e9f..ee3ee8e 100644
--- a/src/se/leap/leapclient/ProviderListFragment.java
+++ b/src/se/leap/leapclient/ProviderListFragment.java
@@ -2,9 +2,6 @@ package se.leap.leapclient;
 

 import se.leap.leapclient.ProviderListContent.ProviderItem;

 import android.app.Activity;

-import android.app.DialogFragment;

-import android.app.Fragment;

-import android.app.FragmentTransaction;

 import android.app.ListFragment;

 import android.os.Bundle;

 import android.view.LayoutInflater;