Retains username if login process failed.

New login dialog shows the original username, so that if the user failed
writing his/her password, s/he does not have to write again the
username.

3 files changed, 24 insertions, 9 deletions

diff --git a/src/se/leap/leapclient/Dashboard.java b/src/se/leap/leapclient/Dashboard.java
index 063cd3c..6dba4eb 100644
--- a/src/se/leap/leapclient/Dashboard.java
+++ b/src/se/leap/leapclient/Dashboard.java
@@ -90,7 +90,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 				buildDashboard();
 				if(data != null && data.hasExtra(ConfigHelper.LOG_IN)) {
 					View view = ((ViewGroup)findViewById(android.R.id.content)).getChildAt(0);
-					logInDialog(view, "");
+					logInDialog(view, Bundle.EMPTY);
 				}
 			} else if(resultCode == RESULT_CANCELED && data.hasExtra(ConfigHelper.QUIT)) {
 				finish();
@@ -195,7 +195,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 			return true;
 		case R.id.login_button:
 			View view = ((ViewGroup)findViewById(android.R.id.content)).getChildAt(0);
-			logInDialog(view, "");
+			logInDialog(view, Bundle.EMPTY);
 			return true;
 		case R.id.logout_button:
 			logOut();
@@ -265,7 +265,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 	 * Shows the log in dialog.
 	 * @param view from which the dialog is created.
 	 */
-	public void logInDialog(View view, String user_message) {
+	public void logInDialog(View view, Bundle resultData) {
 		FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction();
 	    Fragment previous_log_in_dialog = getFragmentManager().findFragmentByTag(ConfigHelper.LOG_IN_DIALOG);
 	    if (previous_log_in_dialog != null) {
@@ -274,9 +274,12 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 	    fragment_transaction.addToBackStack(null);
 
 	    DialogFragment newFragment = LogInDialog.newInstance();
-	    if(user_message != null && !user_message.isEmpty()) {
+	    if(resultData != null && !resultData.isEmpty()) {
 	    	Bundle user_message_bundle = new Bundle();
+	    	String user_message = resultData.getString(getResources().getString(R.string.user_message));
+	    	String username = resultData.getString(ConfigHelper.USERNAME_KEY);
 	    	user_message_bundle.putString(getResources().getString(R.string.user_message), user_message);
+	    	user_message_bundle.putString(ConfigHelper.USERNAME_KEY, username);
 	    	newFragment.setArguments(user_message_bundle);
 	    }
 	    newFragment.show(fragment_transaction, ConfigHelper.LOG_IN_DIALOG);
@@ -316,7 +319,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf
 			downloadAuthedUserCertificate(session_id);
 		} else if(resultCode == ConfigHelper.SRP_AUTHENTICATION_FAILED) {
 			mProgressDialog.dismiss();
-        	logInDialog(getCurrentFocus(), resultData.getString(getResources().getString(R.string.user_message)));
+        	logInDialog(getCurrentFocus(), resultData);
 		} else if(resultCode == ConfigHelper.LOGOUT_SUCCESSFUL) {
 			authed = false;
 			invalidateOptionsMenu();
diff --git a/src/se/leap/leapclient/LogInDialog.java b/src/se/leap/leapclient/LogInDialog.java
index 8b3f9e8..8e8bb65 100644
--- a/src/se/leap/leapclient/LogInDialog.java
+++ b/src/se/leap/leapclient/LogInDialog.java
@@ -48,8 +48,16 @@ public class LogInDialog extends DialogFragment {
 		if(getArguments() != null && getArguments().containsKey(getResources().getString(R.string.user_message))) {
 			user_message.setText(getArguments().getString(getResources().getString(R.string.user_message)));
 		} else user_message.setVisibility(View.GONE);
+		
 		final EditText username_field = (EditText)log_in_dialog_view.findViewById(R.id.username_entered);
+		if(getArguments() != null && getArguments().containsKey(getResources().getString(R.string.user_message))) {
+			String username = getArguments().getString(ConfigHelper.USERNAME_KEY);
+			username_field.setText(username);
+			username_field.setHint("");
+		}
 		final EditText password_field = (EditText)log_in_dialog_view.findViewById(R.id.password_entered);
+		if(!username_field.getText().toString().isEmpty() && password_field.isFocusable())
+			password_field.requestFocus();
 		
 		builder.setView(log_in_dialog_view)
 			.setPositiveButton(R.string.login_button, new DialogInterface.OnClickListener() {
diff --git a/src/se/leap/leapclient/ProviderAPI.java b/src/se/leap/leapclient/ProviderAPI.java
index 944a0e7..d92b48f 100644
--- a/src/se/leap/leapclient/ProviderAPI.java
+++ b/src/se/leap/leapclient/ProviderAPI.java
@@ -142,10 +142,7 @@ public class ProviderAPI extends IntentService {
 			if(session_id_bundle.getBoolean(ConfigHelper.RESULT_KEY)) {
 				receiver.send(ConfigHelper.SRP_AUTHENTICATION_SUCCESSFUL, session_id_bundle);
 			} else {
-				Bundle user_message_bundle = new Bundle();
-				String user_message_key = getResources().getString(R.string.user_message);
-				user_message_bundle.putString(user_message_key, session_id_bundle.getString(user_message_key));
-				receiver.send(ConfigHelper.SRP_AUTHENTICATION_FAILED, user_message_bundle);
+				receiver.send(ConfigHelper.SRP_AUTHENTICATION_FAILED, session_id_bundle);
 			}
 		}
 		else if ((task = task_for.getBundleExtra(ConfigHelper.LOG_OUT)) != null) {
@@ -215,27 +212,34 @@ public class ProviderAPI extends IntentService {
 					} else {
 						session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
 						session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_bad_user_password_user_message));
+						session_id_bundle.putString(ConfigHelper.USERNAME_KEY, username);
 					}
 				} else {
 					session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_bad_user_password_user_message));
+					session_id_bundle.putString(ConfigHelper.USERNAME_KEY, username);
 					session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
 				}
 			} catch (ClientProtocolException e) {
 				session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
 				session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_client_http_user_message));
+				session_id_bundle.putString(ConfigHelper.USERNAME_KEY, username);
 			} catch (IOException e) {
 				session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
 				session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_io_exception_user_message));
+				session_id_bundle.putString(ConfigHelper.USERNAME_KEY, username);
 			} catch (JSONException e) {
 				session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
 				session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_json_exception_user_message));
+				session_id_bundle.putString(ConfigHelper.USERNAME_KEY, username);
 			} catch (NoSuchAlgorithmException e) {
 				session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
 				session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_no_such_algorithm_exception_user_message));
+				session_id_bundle.putString(ConfigHelper.USERNAME_KEY, username);
 			}
 		} else {
 			session_id_bundle.putBoolean(ConfigHelper.RESULT_KEY, false);
 			session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_not_valid_password_user_message));
+			session_id_bundle.putString(ConfigHelper.USERNAME_KEY, username);
 		}
 		
 		return session_id_bundle;