Merge 'parmegv/feature/authGui' into develop

1 files changed, 192 insertions, 8 deletions

diff --git a/src/se/leap/leapclient/Dashboard.java b/src/se/leap/leapclient/Dashboard.java
index dce99b1e..dd8ee335 100644
--- a/src/se/leap/leapclient/Dashboard.java
+++ b/src/se/leap/leapclient/Dashboard.java
@@ -1,44 +1,66 @@
 package se.leap.leapclient;
 
+import org.apache.http.cookie.Cookie;
+import org.apache.http.impl.cookie.BasicClientCookie;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import se.leap.leapclient.ProviderAPIResultReceiver.Receiver;
+import se.leap.leapclient.R;
 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;
+import android.os.Handler;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.ViewGroup;
 import android.view.ViewStub;
 import android.widget.CompoundButton;
 import android.widget.Switch;
 import android.widget.TextView;
+import android.widget.Toast;
 
-public class Dashboard extends Activity {
+public class Dashboard extends Activity implements LogInDialog.LogInDialogInterface, Receiver {
 
 	protected static final int CONFIGURE_LEAP = 0;
 	
+	private static Context app;
 	private static SharedPreferences preferences;
 	private static Provider provider;
 
 	private TextView providerNameTV;
 	private TextView eipTypeTV;
 
+    public ProviderAPIResultReceiver providerAPI_result_receiver;
+
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
+		
+		app = this;
+		
 		setContentView(R.layout.client_dashboard);
 
 		preferences = getSharedPreferences(ConfigHelper.PREFERENCES_KEY,MODE_PRIVATE);
-
+		if(ConfigHelper.shared_preferences == null)
+			ConfigHelper.setSharedPreferences(preferences);
+		
 		// 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
@@ -50,8 +72,26 @@ public class Dashboard extends Activity {
 				
 				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();
+						}
+					});
 			}
 		}
 	}
@@ -73,7 +113,7 @@ public class Dashboard extends Activity {
 
 	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);
@@ -101,6 +141,23 @@ public class Dashboard extends Activity {
 	}
 
 	@Override
+	public boolean onPrepareOptionsMenu(Menu menu) {
+		JSONObject provider_json;
+		try {
+			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);
+			}
+		} catch (JSONException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} 
+		return true;
+	}
+	
+	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
 		// Inflate the menu; this adds items to the action bar if it is present.
 		getMenuInflater().inflate(R.menu.client_dashboard, menu);
@@ -128,6 +185,13 @@ public class Dashboard extends Activity {
 			intent = new Intent(this,MainActivity.class);
 			startActivity(intent);
 			return true;
+		case R.id.login_button:
+			View view = ((ViewGroup)findViewById(android.R.id.content)).getChildAt(0);
+			logInDialog(view);
+			return true;
+		case R.id.logout_button:
+			logOut();
+			return true;
 		default:
 				return super.onOptionsItemSelected(item);
 		}
@@ -139,4 +203,124 @@ public class Dashboard extends Activity {
 		// TODO Expand the one line overview item to show some details
 	}
 
+	@Override
+	public void authenticate(String username, String password) {
+		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.USERNAME_KEY, username);
+		method_and_parameters.putString(ConfigHelper.PASSWORD_KEY, password);
+
+		JSONObject provider_json;
+		try {
+			provider_json = new JSONObject(preferences.getString(ConfigHelper.PROVIDER_KEY, ""));
+			method_and_parameters.putString(ConfigHelper.API_URL_KEY, provider_json.getString(ConfigHelper.API_URL_KEY) + "/" + provider_json.getString(ConfigHelper.API_VERSION_KEY));
+		} catch (JSONException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+		provider_API_command.putExtra(ConfigHelper.SRP_AUTH, method_and_parameters);
+		provider_API_command.putExtra(ConfigHelper.RECEIVER_KEY, providerAPI_result_receiver);
+		
+		startService(provider_API_command);
+	}
+	
+	/**
+	 * 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 method_and_parameters = new Bundle();
+
+		JSONObject provider_json;
+		try {
+			provider_json = new JSONObject(preferences.getString(ConfigHelper.PROVIDER_KEY, ""));
+			method_and_parameters.putString(ConfigHelper.API_URL_KEY, provider_json.getString(ConfigHelper.API_URL_KEY) + "/" + provider_json.getString(ConfigHelper.API_VERSION_KEY));
+		} catch (JSONException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+
+		provider_API_command.putExtra(ConfigHelper.LOG_OUT, method_and_parameters);
+		provider_API_command.putExtra(ConfigHelper.RECEIVER_KEY, providerAPI_result_receiver);
+		
+		startService(provider_API_command);
+	}
+	
+	/**
+	 * Shows the log in dialog.
+	 * @param view from which the dialog is created.
+	 */
+	public void logInDialog(View view) {
+		FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction();
+	    Fragment previous_log_in_dialog = getFragmentManager().findFragmentByTag(ConfigHelper.LOG_IN_DIALOG);
+	    if (previous_log_in_dialog != null) {
+	        fragment_transaction.remove(previous_log_in_dialog);
+	    }
+	    fragment_transaction.addToBackStack(null);
+
+	    DialogFragment newFragment = LogInDialog.newInstance();
+	    newFragment.show(fragment_transaction, ConfigHelper.LOG_IN_DIALOG);
+	}
+
+	/**
+	 * 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) {
+		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.AUTHED_CERTIFICATE);
+		method_and_parameters.putString(ConfigHelper.SESSION_ID_COOKIE_KEY, session_id.getName());
+		method_and_parameters.putString(ConfigHelper.SESSION_ID_KEY, session_id.getValue());
+
+		provider_API_command.putExtra(ConfigHelper.DOWNLOAD_CERTIFICATE, method_and_parameters);
+		provider_API_command.putExtra(ConfigHelper.RECEIVER_KEY, providerAPI_result_receiver);
+		
+		startService(provider_API_command);
+	}
+
+	@Override
+	public void onReceiveResult(int resultCode, Bundle resultData) {
+		if(resultCode == ConfigHelper.SRP_AUTHENTICATION_SUCCESSFUL){
+			String session_id_cookie_key = resultData.getString(ConfigHelper.SESSION_ID_COOKIE_KEY);
+			String session_id_string = resultData.getString(ConfigHelper.SESSION_ID_KEY);
+			setResult(RESULT_OK);
+			Toast.makeText(getApplicationContext(), R.string.succesful_authentication_message, Toast.LENGTH_LONG).show();
+
+			Cookie session_id = new BasicClientCookie(session_id_cookie_key, session_id_string);
+			downloadAuthedUserCertificate(session_id);
+		} else if(resultCode == ConfigHelper.SRP_AUTHENTICATION_FAILED) {
+        	setResult(RESULT_CANCELED);
+			Toast.makeText(getApplicationContext(), R.string.authentication_failed_message, Toast.LENGTH_LONG).show();
+		} else if(resultCode == ConfigHelper.LOGOUT_SUCCESSFUL) {
+			setResult(RESULT_OK);
+			Toast.makeText(getApplicationContext(), R.string.successful_log_out_message, Toast.LENGTH_LONG).show();
+		} else if(resultCode == ConfigHelper.LOGOUT_FAILED) {
+			setResult(RESULT_CANCELED);
+			Toast.makeText(getApplicationContext(), R.string.log_out_failed_message, Toast.LENGTH_LONG).show();
+		} else if(resultCode == ConfigHelper.CORRECTLY_DOWNLOADED_CERTIFICATE) {
+        	setResult(RESULT_CANCELED);
+			Toast.makeText(getApplicationContext(), R.string.successful_authed_cert_downloaded_message, Toast.LENGTH_LONG).show();
+		} else if(resultCode == ConfigHelper.INCORRECTLY_DOWNLOADED_CERTIFICATE) {
+        	setResult(RESULT_CANCELED);
+			Toast.makeText(getApplicationContext(), R.string.authed_cert_download_failed_message, Toast.LENGTH_LONG).show();
+		}
+	}
+
+	// Used for getting Context when outside of a class extending Context
+	public static Context getAppContext() {
+		return app;
+	}
 }