Big refactor, ProviderAPI looks better.

7 files changed, 212 insertions, 224 deletions

diff --git a/app/src/main/java/se/leap/bitmaskclient/Dashboard.java b/app/src/main/java/se/leap/bitmaskclient/Dashboard.java
index 16e4cf03..286d88c3 100644
--- a/app/src/main/java/se/leap/bitmaskclient/Dashboard.java
+++ b/app/src/main/java/se/leap/bitmaskclient/Dashboard.java
@@ -75,8 +75,6 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 	protected static SharedPreferences preferences;
 	private static Provider provider;
 
-	private TextView providerNameTV;
-
 	private boolean authed_eip = false;
 
     public ProviderAPIResultReceiver providerAPI_result_receiver;
@@ -143,7 +141,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 				startService(updateEIP);
 				buildDashboard(false);
 				invalidateOptionsMenu();
-				if(data != null && data.hasExtra(LogInDialog.VERB)) {
+				if(data != null && data.hasExtra(LogInDialog.TAG)) {
 					View view = ((ViewGroup)findViewById(android.R.id.content)).getChildAt(0);
 					logInDialog(Bundle.EMPTY);
 				}
@@ -190,7 +188,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 
 		setContentView(R.layout.client_dashboard);
 	    
-		providerNameTV = (TextView) findViewById(R.id.providerName);
+		TextView providerNameTV = (TextView) findViewById(R.id.providerName);
 		providerNameTV.setText(provider.getDomain());
 		providerNameTV.setTextSize(28);
 		
@@ -269,14 +267,13 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 			startActivityForResult(new Intent(this,ConfigurationWizard.class), SWITCH_PROVIDER);
 			return true;
 		case R.id.login_button:
-			View view = ((ViewGroup)findViewById(android.R.id.content)).getChildAt(0);
 			logInDialog(Bundle.EMPTY);
 			return true;
 		case R.id.logout_button:
 			logOut();
 			return true;
 		case R.id.signup_button:
-			signUpDialog(((ViewGroup)findViewById(android.R.id.content)).getChildAt(0), Bundle.EMPTY);
+			signUpDialog(Bundle.EMPTY);
 			return true;
 		default:
 				return super.onOptionsItemSelected(item);
@@ -284,38 +281,59 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 		
 	}
 
-	@Override
-	public void authenticate(String username, String password) {
-	    mProgressBar = (ProgressBar) findViewById(R.id.eipProgress);
-		eipStatus = (TextView) findViewById(R.id.eipStatus);
+    private Intent prepareProviderAPICommand() {	    
+	mProgressBar = (ProgressBar) findViewById(R.id.eipProgress);
+	eipStatus = (TextView) findViewById(R.id.eipStatus);
 		
-		providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
-		providerAPI_result_receiver.setReceiver(this);
+	providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
+	providerAPI_result_receiver.setReceiver(this);
 		
-		Intent provider_API_command = new Intent(this, ProviderAPI.class);
-
-		Bundle parameters = new Bundle();
-		parameters.putString(LogInDialog.USERNAME, username);
-		parameters.putString(LogInDialog.PASSWORD, password);
+	Intent command = new Intent(this, ProviderAPI.class);
 
-		JSONObject provider_json;
-		try {
-			provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
-			parameters.putString(Provider.API_URL, provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION));
-		} catch (JSONException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
+	command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
+	return command;
+    }
 
-		provider_API_command.setAction(ProviderAPI.SRP_AUTH);
-		provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters);
-		provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
-		
-		mProgressBar.setVisibility(ProgressBar.VISIBLE);
-		eipStatus.setText(R.string.authenticating_message);
-		//mProgressBar.setMax(4);
-		startService(provider_API_command);
+    private FragmentTransaction removePreviousFragment(String tag) {
+	FragmentTransaction transaction = getFragmentManager().beginTransaction();
+	Fragment previous_fragment = getFragmentManager().findFragmentByTag(tag);
+	if (previous_fragment != null) {
+	    transaction.remove(previous_fragment);
 	}
+	transaction.addToBackStack(null);
+
+	return transaction;
+    }
+    
+    /**
+     * Shows the log in dialog.
+     */
+    public void logInDialog(Bundle resultData) {
+	FragmentTransaction transaction = removePreviousFragment(LogInDialog.TAG);
+
+	DialogFragment newFragment = LogInDialog.newInstance();
+	if(resultData != null && !resultData.isEmpty())
+	    newFragment.setArguments(resultData);
+	newFragment.show(transaction, LogInDialog.TAG);
+    }
+
+    @Override
+    public void logIn(String username, String password) {
+	Intent provider_API_command = prepareProviderAPICommand();
+	Bundle parameters = provider_API_command.getExtras().getBundle(ProviderAPI.PARAMETERS);
+	if(parameters == null)
+	    parameters = new Bundle();
+	    
+	parameters.putString(SessionDialogInterface.USERNAME, username);
+	parameters.putString(SessionDialogInterface.PASSWORD, password);
+
+	mProgressBar.setVisibility(ProgressBar.VISIBLE);
+	eipStatus.setText(R.string.authenticating_message);
+
+	provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters);
+	provider_API_command.setAction(ProviderAPI.SRP_AUTH);
+	startService(provider_API_command);
+    }
 
     public void cancelAuthedEipOn() {
 	EipServiceFragment eipFragment = (EipServiceFragment) getFragmentManager().findFragmentByTag(EipServiceFragment.TAG);
@@ -323,125 +341,59 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
     }
 
     public void cancelLoginOrSignup() {
-	if(mProgressBar == null) mProgressBar = (ProgressBar) findViewById(R.id.eipProgress);
-	if(mProgressBar != null) {
-	    mProgressBar.setVisibility(ProgressBar.GONE);
-	    if(eipStatus == null) eipStatus = (TextView) findViewById(R.id.eipStatus);
-	    if(eipStatus != null) eipStatus.setText("");
-	}
-	cancelAuthedEipOn();
+	hideProgressBar();
     }
 	
-	/**
-	 * Asks ProviderAPI to log out.
-	 */
-	public void logOut() {
-		providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
-		providerAPI_result_receiver.setReceiver(this);
-		Intent provider_API_command = new Intent(this, ProviderAPI.class);
-
-		Bundle parameters = new Bundle();
-
-		JSONObject provider_json;
-		try {
-			provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
-			parameters.putString(Provider.API_URL, provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION));
-		} catch (JSONException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		}
-
-		provider_API_command.setAction(ProviderAPI.LOG_OUT);
-		provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters);
-		provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
-		
-		if(mProgressBar == null) mProgressBar = (ProgressBar) findViewById(R.id.eipProgress);
-		mProgressBar.setVisibility(ProgressBar.VISIBLE);
-		if(eipStatus == null) eipStatus = (TextView) findViewById(R.id.eipStatus);
-		eipStatus.setText(R.string.logout_message);
-	//	eipStatus.setText("Starting to logout");
-		
-		startService(provider_API_command);
-		//mProgressBar.setMax(1);
-
-	}
-	
-	/**
-	 * Shows the log in dialog.
-	 */
-	public void logInDialog(Bundle resultData) {
-	    Log.d("Dashboard", "Log In Dialog");
-		FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction();
-	    Fragment previous_log_in_dialog = getFragmentManager().findFragmentByTag(LogInDialog.TAG);
-	    if (previous_log_in_dialog != null) {
-	        fragment_transaction.remove(previous_log_in_dialog);
-	    }
-	    fragment_transaction.addToBackStack(null);
-
-	    DialogFragment newFragment = LogInDialog.newInstance();
-	    if(resultData != null && !resultData.isEmpty()) {
-	    	newFragment.setArguments(resultData);
-	    }
-	    newFragment.show(fragment_transaction, LogInDialog.TAG);
-	}
-
-    	@Override
-	public void signUp(String username, String password) {
-	    mProgressBar = (ProgressBar) findViewById(R.id.eipProgress);
-	    eipStatus = (TextView) findViewById(R.id.eipStatus);
-		
-	    providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
-	    providerAPI_result_receiver.setReceiver(this);
-		
-	    Intent provider_API_command = new Intent(this, ProviderAPI.class);
-
-	    Bundle parameters = new Bundle();
-	    parameters.putString(SignUpDialog.USERNAME, username);
-	    parameters.putString(SignUpDialog.PASSWORD, password);
-
-	    JSONObject provider_json;
-	    try {
-		provider_json = new JSONObject(preferences.getString(Provider.KEY, ""));
-		parameters.putString(Provider.API_URL, provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION));
-	    } catch (JSONException e) {
-		// TODO Auto-generated catch block
-		e.printStackTrace();
-	    }
-
-	    provider_API_command.setAction(ProviderAPI.SRP_REGISTER);
-	    provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters);
-	    provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver);
+    /**
+     * Asks ProviderAPI to log out.
+     */
+    public void logOut() {
+	Intent provider_API_command = prepareProviderAPICommand();
+	    
+	if(mProgressBar == null) mProgressBar = (ProgressBar) findViewById(R.id.eipProgress);
+	mProgressBar.setVisibility(ProgressBar.VISIBLE);
+	if(eipStatus == null) eipStatus = (TextView) findViewById(R.id.eipStatus);
+	eipStatus.setText(R.string.logout_message);
 		
-	    mProgressBar.setVisibility(ProgressBar.VISIBLE);
-	    eipStatus.setText(R.string.signingup_message);
-	    //mProgressBar.setMax(4);
-	    startService(provider_API_command);
-	}
+	provider_API_command.setAction(ProviderAPI.LOG_OUT);
+	startService(provider_API_command);
+    }
     
-	/**
-	 * Shows the sign up dialog.
-	 * @param view from which the dialog is created.
-	 */
-	public void signUpDialog(View view, Bundle resultData) {
-	    FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction();
-	    Fragment previous_sign_up_dialog = getFragmentManager().findFragmentByTag(SignUpDialog.TAG);
-	    if (previous_sign_up_dialog != null) {
-	        fragment_transaction.remove(previous_sign_up_dialog);
-	    }
-	    fragment_transaction.addToBackStack(null);
-
-	    DialogFragment newFragment = SignUpDialog.newInstance();
-	    if(resultData != null && !resultData.isEmpty()) {
-	    	newFragment.setArguments(resultData);
-	    }
-	    newFragment.show(fragment_transaction, SignUpDialog.TAG);
+    /**
+     * Shows the sign up dialog.
+     */
+    public void signUpDialog(Bundle resultData) {
+	FragmentTransaction transaction = removePreviousFragment(SignUpDialog.TAG);
+
+	DialogFragment newFragment = SignUpDialog.newInstance();
+	if(resultData != null && !resultData.isEmpty()) {
+	    newFragment.setArguments(resultData);
 	}
+	newFragment.show(transaction, SignUpDialog.TAG);
+    }
+
+    @Override
+    public void signUp(String username, String password) {
+	Intent provider_API_command = prepareProviderAPICommand();
+	Bundle parameters = provider_API_command.getExtras().getBundle(ProviderAPI.PARAMETERS);
+	if(parameters == null)
+	    parameters = new Bundle();
+	    
+	parameters.putString(SessionDialogInterface.USERNAME, username);
+	parameters.putString(SessionDialogInterface.PASSWORD, password);
+	
+	mProgressBar.setVisibility(ProgressBar.VISIBLE);
+	eipStatus.setText(R.string.signingup_message);
+	
+	provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters);
+	provider_API_command.setAction(ProviderAPI.SRP_REGISTER);
+	startService(provider_API_command);
+    }
 
 	/**
 	 * Asks ProviderAPI to download an authenticated OpenVPN certificate.
-	 * @param session_id cookie for the server to allow us to download the certificate.
 	 */
-	private void downloadAuthedUserCertificate(/*Cookie session_id*/) {
+	private void downloadAuthedUserCertificate() {
 		providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler());
 		providerAPI_result_receiver.setReceiver(this);
 		
@@ -449,8 +401,6 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 
 		Bundle parameters = new Bundle();
 		parameters.putString(ConfigurationWizard.TYPE_OF_CERTIFICATE, ConfigurationWizard.AUTHED_CERTIFICATE);
-		/*parameters.putString(ConfigHelper.SESSION_ID_COOKIE_KEY, session_id.getName());
-		parameters.putString(ConfigHelper.SESSION_ID_KEY, session_id.getValue());*/
 
 		provider_API_command.setAction(ProviderAPI.DOWNLOAD_CERTIFICATE);
 		provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters);
@@ -461,50 +411,55 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 
 	@Override
 	public void onReceiveResult(int resultCode, Bundle resultData) {
-	    if(resultCode == ProviderAPI.SRP_REGISTRATION_SUCCESSFUL){
-		authenticate(resultData.getString(LogInDialog.USERNAME), resultData.getString(LogInDialog.PASSWORD));
-	    } else if(resultCode == ProviderAPI.SRP_REGISTRATION_FAILED){
-		signUpDialog(((ViewGroup)findViewById(android.R.id.content)).getChildAt(0), resultData);
-	    } else if(resultCode == ProviderAPI.SRP_AUTHENTICATION_SUCCESSFUL){
-			String session_id_cookie_key = resultData.getString(ProviderAPI.SESSION_ID_COOKIE_KEY);
-			String session_id_string = resultData.getString(ProviderAPI.SESSION_ID_KEY);
-			setResult(RESULT_OK);
-
-			authed_eip = true;
-			preferences.edit().putBoolean(EIP.AUTHED_EIP, authed_eip).commit();
-
-			invalidateOptionsMenu();
-        	mProgressBar.setVisibility(ProgressBar.GONE);
-    		changeStatusMessage(resultCode);
+	    if(resultCode == ProviderAPI.SRP_REGISTRATION_SUCCESSFUL) {
+		String username = resultData.getString(SessionDialogInterface.USERNAME);
+		String password = resultData.getString(SessionDialogInterface.PASSWORD);
+		logIn(username, password);
+	    } else if(resultCode == ProviderAPI.SRP_REGISTRATION_FAILED) {
+		changeStatusMessage(resultCode);
+		hideProgressBar();
+		
+		signUpDialog(resultData);
+	    } else if(resultCode == ProviderAPI.SRP_AUTHENTICATION_SUCCESSFUL) {
+		changeStatusMessage(resultCode);
+		hideProgressBar();
+		
+		invalidateOptionsMenu();
+		
+		authed_eip = true;
+		preferences.edit().putBoolean(EIP.AUTHED_EIP, authed_eip).commit();
 
-        	//Cookie session_id = new BasicClientCookie(session_id_cookie_key, session_id_string);
-        	downloadAuthedUserCertificate(/*session_id*/);
-		} else if(resultCode == ProviderAPI.SRP_AUTHENTICATION_FAILED) {
-		    logInDialog(resultData);
-		} else if(resultCode == ProviderAPI.LOGOUT_SUCCESSFUL) {
-			authed_eip = false;
-			preferences.edit().putBoolean(EIP.AUTHED_EIP, authed_eip).commit();
-			mProgressBar.setVisibility(ProgressBar.GONE);
-			mProgressBar.setProgress(0);
-			invalidateOptionsMenu();
-			setResult(RESULT_OK);
-			changeStatusMessage(resultCode);
-
-		} else if(resultCode == ProviderAPI.LOGOUT_FAILED) {
-			setResult(RESULT_CANCELED);
-			changeStatusMessage(resultCode);
-        	mProgressBar.setVisibility(ProgressBar.GONE);		    
-		} else if(resultCode == ProviderAPI.CORRECTLY_DOWNLOADED_CERTIFICATE) {
-        	setResult(RESULT_OK);
+        	downloadAuthedUserCertificate();
+	    } else if(resultCode == ProviderAPI.SRP_AUTHENTICATION_FAILED) {
+		changeStatusMessage(resultCode);
+		hideProgressBar();
+		
+		logInDialog(resultData);
+	    } else if(resultCode == ProviderAPI.LOGOUT_SUCCESSFUL) {
+		changeStatusMessage(resultCode);
+		hideProgressBar();
+		
+		invalidateOptionsMenu();
+		
+		authed_eip = false;
+		preferences.edit().putBoolean(EIP.AUTHED_EIP, authed_eip).commit();
+
+	    } else if(resultCode == ProviderAPI.LOGOUT_FAILED) {
+		changeStatusMessage(resultCode);
+		hideProgressBar();
+		
+		setResult(RESULT_CANCELED);
+	    } else if(resultCode == ProviderAPI.CORRECTLY_DOWNLOADED_CERTIFICATE) {
     		changeStatusMessage(resultCode);
-		if(mProgressBar != null)
-		    mProgressBar.setVisibility(ProgressBar.GONE);
+		hideProgressBar();
+		
+        	setResult(RESULT_OK);
 		eipStart();
-		} else if(resultCode == ProviderAPI.INCORRECTLY_DOWNLOADED_CERTIFICATE) {
-        	setResult(RESULT_CANCELED);
+	    } else if(resultCode == ProviderAPI.INCORRECTLY_DOWNLOADED_CERTIFICATE) {
     		changeStatusMessage(resultCode);
-        	mProgressBar.setVisibility(ProgressBar.GONE);
- 		}
+		hideProgressBar();
+        	setResult(RESULT_CANCELED);
+	    }
 	}
 
 	private void changeStatusMessage(final int previous_result_code) {
@@ -513,6 +468,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 			protected void onReceiveResult(int resultCode, Bundle resultData){
 				super.onReceiveResult(resultCode, resultData);
 				String request = resultData.getString(EIP.REQUEST_TAG);
+				if(eipStatus == null) eipStatus = (TextView) findViewById(R.id.eipStatus);
 				if (request.equalsIgnoreCase(EIP.ACTION_IS_EIP_RUNNING)){					
 					if (resultCode == Activity.RESULT_OK){
 
@@ -532,6 +488,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 
 						case ProviderAPI.SRP_AUTHENTICATION_SUCCESSFUL: eipStatus.setText(R.string.succesful_authentication_message); break;
 						case ProviderAPI.SRP_AUTHENTICATION_FAILED: eipStatus.setText(R.string.authentication_failed_message); break;
+						case ProviderAPI.SRP_REGISTRATION_FAILED: eipStatus.setText(R.string.registration_failed_message); break;
 						case ProviderAPI.CORRECTLY_DOWNLOADED_CERTIFICATE: break;
 						case ProviderAPI.INCORRECTLY_DOWNLOADED_CERTIFICATE: eipStatus.setText(R.string.incorrectly_downloaded_certificate_message); break;
 						case ProviderAPI.LOGOUT_SUCCESSFUL: eipStatus.setText(R.string.logged_out_message); break;
@@ -545,6 +502,14 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 		eipIsRunning(eip_status_receiver);		
 	}
 
+    private void hideProgressBar() {
+	if(mProgressBar == null)
+	    mProgressBar = (ProgressBar) findViewById(R.id.eipProgress);
+
+	mProgressBar.setProgress(0);
+	mProgressBar.setVisibility(ProgressBar.GONE);
+    }
+
 	/**
 	 * For retrieving the base application Context in classes that don't extend
 	 * Android's Activity class
@@ -556,11 +521,12 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 	}
 
 	
-	@Override
+    @Override
     public void startActivityForResult(Intent intent, int requestCode) {
         intent.putExtra(Dashboard.REQUEST_CODE, requestCode);
         super.startActivityForResult(intent, requestCode);
     }
+    
 	/**
 	 * Send a command to EIP
 	 * 
@@ -575,30 +541,22 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 		startService(eip_intent);
 	}
 	
-	/**
-	 * Send a command to EIP
-	 * 	
-	 */
-	private void eipStop(){
-		// TODO validate "action"...how do we get the list of intent-filters for a class via Android API?
-		Intent eip_intent = new Intent(this, EIP.class);
-		eip_intent.setAction(EIP.ACTION_STOP_EIP);
-	//	eip_intent.putExtra(EIP.RECEIVER_TAG, eip_receiver);fi
-		startService(eip_intent);
-		
-	}
+    private void eipStop(){
+	// TODO validate "action"...how do we get the list of intent-filters for a class via Android API?
+	Intent eip_intent = new Intent(this, EIP.class);
+	eip_intent.setAction(EIP.ACTION_STOP_EIP);
+	startService(eip_intent);		
+    }
 
-    private void eipStart(){
+    private void eipStart() {
 	Intent eip_intent = new Intent(this, EIP.class);
 	eip_intent.setAction(EIP.ACTION_START_EIP);
-	eip_intent.putExtra(EIP.RECEIVER_TAG, EipServiceFragment.getReceiver());
-	startService(eip_intent);
-
+	startService(eip_intent);	
     }
 
-    protected void setProgressBarVisibility(int visibility) {
+    protected void showProgressBar() {
 	if(mProgressBar == null)
 	    mProgressBar = (ProgressBar) findViewById(R.id.eipProgress);	    
-	mProgressBar.setVisibility(visibility);
+	mProgressBar.setVisibility(ProgressBar.VISIBLE);
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/EIP.java b/app/src/main/java/se/leap/bitmaskclient/EIP.java
index 4a8bae46..1b34ac21 100644
--- a/app/src/main/java/se/leap/bitmaskclient/EIP.java
+++ b/app/src/main/java/se/leap/bitmaskclient/EIP.java
@@ -155,6 +155,7 @@ public final class EIP extends IntentService {
 	activeGateway = selectGateway();
 	    
 	if(activeGateway != null && activeGateway.mVpnProfile != null) {
+	    mReceiver = EipServiceFragment.getReceiver();
 	    launchActiveGateway();
 	}
     }
diff --git a/app/src/main/java/se/leap/bitmaskclient/EipServiceFragment.java b/app/src/main/java/se/leap/bitmaskclient/EipServiceFragment.java
index 18ee0262..57e009dc 100644
--- a/app/src/main/java/se/leap/bitmaskclient/EipServiceFragment.java
+++ b/app/src/main/java/se/leap/bitmaskclient/EipServiceFragment.java
@@ -380,7 +380,7 @@ public class EipServiceFragment extends Fragment implements StateListener, OnChe
 			    case Activity.RESULT_CANCELED:
 				Dashboard dashboard = (Dashboard) getActivity();
 
-				dashboard.setProgressBarVisibility(ProgressBar.VISIBLE);
+				dashboard.showProgressBar();
 				String status = getResources().getString(R.string.updating_certificate_message);
 				setEipStatus(status);
 				
diff --git a/app/src/main/java/se/leap/bitmaskclient/LogInDialog.java b/app/src/main/java/se/leap/bitmaskclient/LogInDialog.java
index 45d3a373..5a0c9a6d 100644
--- a/app/src/main/java/se/leap/bitmaskclient/LogInDialog.java
+++ b/app/src/main/java/se/leap/bitmaskclient/LogInDialog.java
@@ -42,15 +42,10 @@ import android.widget.TextView;
  * @author parmegv
  *
  */
-public class LogInDialog extends DialogFragment {
+public class LogInDialog extends SessionDialogInterface {
 
      
-	final public static String TAG = "logInDialog";
-	final public static String VERB = "log in";
-	final public static String USERNAME = "username";
-	final public static String PASSWORD = "password";
-	final public static String USERNAME_MISSING = "username missing";
-	final public static String PASSWORD_INVALID_LENGTH = "password_invalid_length";
+    final public static String TAG = LogInDialog.class.getSimpleName();
 
     private static boolean is_eip_pending = false;
     
@@ -93,7 +88,7 @@ public class LogInDialog extends DialogFragment {
 					String username = username_field.getText().toString();
 					String password = password_field.getText().toString();
 					dialog.dismiss();
-					interface_with_Dashboard.authenticate(username, password);
+					interface_with_Dashboard.logIn(username, password);
 				}
 			})
 			.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {
@@ -120,7 +115,7 @@ public class LogInDialog extends DialogFragment {
 	 *
 	 */
 	public interface LogInDialogInterface {
-	    public void authenticate(String username, String password);
+	    public void logIn(String username, String password);
 	    public void cancelAuthedEipOn();
 	    public void signUp(String username, String password);
 	    public void cancelLoginOrSignup();
@@ -149,8 +144,8 @@ public class LogInDialog extends DialogFragment {
 
     @Override
     public void onCancel(DialogInterface dialog) {
+	super.onCancel(dialog);
 	if(is_eip_pending)
 	    interface_with_Dashboard.cancelAuthedEipOn();
-	super.onCancel(dialog);	    
     }
 }
diff --git a/app/src/main/java/se/leap/bitmaskclient/ProviderAPIResultReceiver.java b/app/src/main/java/se/leap/bitmaskclient/ProviderAPIResultReceiver.java
index 7b256124..7e4e95d3 100644
--- a/app/src/main/java/se/leap/bitmaskclient/ProviderAPIResultReceiver.java
+++ b/app/src/main/java/se/leap/bitmaskclient/ProviderAPIResultReceiver.java
@@ -14,7 +14,7 @@
  * You should have received a copy of the GNU General Public License

  * along with this program. If not, see <http://www.gnu.org/licenses/>.

  */

- package se.leap.bitmaskclient;

+package se.leap.bitmaskclient;

 

 import android.os.Bundle;

 import android.os.Handler;

diff --git a/app/src/main/java/se/leap/bitmaskclient/SessionDialogInterface.java b/app/src/main/java/se/leap/bitmaskclient/SessionDialogInterface.java
new file mode 100644
index 00000000..7b08a4d1
--- /dev/null
+++ b/app/src/main/java/se/leap/bitmaskclient/SessionDialogInterface.java
@@ -0,0 +1,39 @@
+/**
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * 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;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.DialogFragment;
+import android.content.DialogInterface;
+import android.os.Bundle;
+
+/**
+ * @author parmegv
+ */
+public abstract class SessionDialogInterface extends DialogFragment {
+    final public static String USERNAME = "username";
+    final public static String PASSWORD = "password";
+    final public static String USERNAME_MISSING = "username missing";
+    final public static String PASSWORD_INVALID_LENGTH = "password_invalid_length";
+
+    @Override
+    public void onAttach(Activity activity) { super.onAttach(activity); }
+
+    @Override
+    public void onCancel(DialogInterface dialog) { super.onCancel(dialog); }
+}
diff --git a/app/src/main/java/se/leap/bitmaskclient/SignUpDialog.java b/app/src/main/java/se/leap/bitmaskclient/SignUpDialog.java
index 120d4eec..3cb41f4f 100644
--- a/app/src/main/java/se/leap/bitmaskclient/SignUpDialog.java
+++ b/app/src/main/java/se/leap/bitmaskclient/SignUpDialog.java
@@ -42,14 +42,9 @@ import android.widget.TextView;
  * @author parmegv
  *
  */
-public class SignUpDialog extends DialogFragment {
-     
-	final public static String TAG = "signUpDialog";
-	final public static String VERB = "log in";
-	final public static String USERNAME = "username";
-	final public static String PASSWORD = "password";
-	final public static String USERNAME_MISSING = "username missing";
-	final public static String PASSWORD_INVALID_LENGTH = "password_invalid_length";
+public class SignUpDialog extends SessionDialogInterface {
+    
+    final public static String TAG = SignUpDialog.class.getSimpleName();
 
     private static boolean is_eip_pending = false;