/** The mode that lets a user answer their security questions to generate a new password. */
protected void changeModeRecoverPassword() {
List<SecurityQuestion> userQuestions = questionDao.getSecurityQuestionsForUser(user);
if (userQuestions.size() < settings.getRequiredAnswersRange().value()) {
displayWarningMessage("password.new.no.questions");
return;
}
Object recoverPanel = ui.loadComponentFromFile(XML_RECOVER_PASSWORD, this);
Object questionsPanel = ui.find(recoverPanel, "questionsPanel");
Object multiLabel = ui.find(questionsPanel, MULTI_LABEL);
ui.removeAll(questionsPanel);
ui.add(questionsPanel, multiLabel);
questions = new Object[settings.getRequiredQuestionsRange().value()];
answers = new Object[settings.getRequiredQuestionsRange().value()];
for (int i = 0; i < questions.length; i++) {
SecurityQuestion sq = userQuestions.get(i);
questions[i] = ui.createLabel(sq.getQuestion());
ui.setAttachedObject(questions[i], sq);
ui.add(questionsPanel, questions[i]);
answers[i] = ui.createTextfield("", "");
ui.add(questionsPanel, answers[i]);
}
ui.removeAll(mainPanel);
ui.add(mainPanel, recoverPanel);
ui.setFocus(answers[0]);
}
/** Transforms the login screen into a dialog for inputing security questions. */
protected void changeModeNewQuestions() {
// components that are worked with
Object questionScreen = ui.loadComponentFromFile(XML_QUESTIONS, this);
Object questionPanel = ui.find(questionScreen, "questionCreationPanel");
Object multiLabel = ui.find(questionPanel, MULTI_LABEL);
// set the text describing how many questions are needed
String text;
int num = numberOfSecurityQuestions(user);
if (num == 1) {
text = getI18NString(QUESTION_ON_FILE);
} else {
text = getI18NString(QUESTIONS_ON_FILE);
text = text.replaceFirst("<X>", "" + num);
}
int required = settings.getRequiredQuestionsRange().value() - num;
text = text.replaceFirst("<Y>", "" + required);
ui.setText(multiLabel, text);
// create the panel
ui.removeAll(questionPanel);
ui.add(questionPanel, multiLabel);
questions = new Object[required];
answers = new Object[required];
for (int i = 0; i < required; i++) {
questions[i] = createQuestionComboBox();
ui.add(questionPanel, questions[i]);
answers[i] = ui.createTextfield("", "");
ui.setColspan(answers[i], 2);
ui.add(questionPanel, answers[i]);
}
ui.removeAll(mainPanel);
ui.add(mainPanel, questionScreen);
ui.setFocus(questions[0]);
}
/**
* The callback method for users creating new security questions.
*
* @throws GeneralSecurityException if the crypto libray cannot be loaded
*/
public void attemptSaveQuestions() throws GeneralSecurityException {
// TODO: error handling
if (questions == null || answers == null) {
ui.createDialog(getI18NString("password.new.warning"));
return;
}
for (int i = 0; i < questions.length; i++) {
String q = ui.getText(questions[i]);
String a = ui.getText(answers[i]);
if (q != null && !q.equals("") && a != null && !a.equals("")) {
// delete the question if it is alreay there
saveQuestion(q, a, user);
}
}
int count = numberOfSecurityQuestions(user);
int requiredQuestions = settings.getRequiredQuestionsRange().value();
if (count < requiredQuestions) {
Object label = ui.find(mainPanel, MULTI_LABEL);
String text;
if (count == 1) {
text = getI18NString(QUESTION_ON_FILE);
} else {
text = getI18NString(QUESTIONS_ON_FILE);
text = text.replaceAll("<X>", "" + count);
}
int req = requiredQuestions - count;
text = text.replaceFirst("<Y>", "" + req);
ui.setText(label, text);
} else {
answers = null;
questions = null;
changeModePatientView();
}
}
/** Transforms the login screen into a dialog for inputting a new password. */
protected void changeModeNewPassword() {
Object passwordScreen = ui.loadComponentFromFile(XML_NEW_PASSWORD, this);
Object notice = ui.find(passwordScreen, "noticeTextArea");
String text = getI18NString("password.new.notice");
text +=
"\n -" + settings.getPasswordLength() + " " + getI18NString("admin.security.pass.length");
if (settings.isCaseRequired()) {
text += "\n -" + getI18NString("admin.security.pass.letters");
}
if (settings.isNumberRequired()) {
text += "\n -" + getI18NString("admin.security.pass.numbers");
}
if (settings.isSymbolRequired()) {
text += "\n -" + getI18NString("admin.security.pass.symbols");
}
ui.setText(notice, text);
Object passwordBox = ui.find(passwordScreen, "passwordBox1");
ui.removeAll(mainPanel);
ui.add(mainPanel, passwordScreen);
ui.setFocus(passwordBox);
}
public LoginScreen(
UiGeneratorController uiController,
PatientViewThinletTabController tabController,
ApplicationContext appCon) {
this.tabController = tabController;
this.ui = uiController;
userDao = (UserDao) appCon.getBean("UserDao");
questionDao = (SecurityQuestionDao) appCon.getBean("SecurityQuestionDao");
settings = SecurityOptions.getInstance();
mainPanel = ui.createPanel("");
ui.setWeight(mainPanel, 1, 1);
reset();
}
/**
* The callback function for when a user attempts to recover their security questions by answering
* their security questions.
*
* @throws GeneralSecurityException
*/
public void attemptRecoverPassword() throws GeneralSecurityException {
// TODO: error handling
int correct = 0;
for (int i = 0; i < questions.length; i++) {
String a = ui.getText(answers[i]);
// find the SecurityQuestion object that corrosponds to the string
SecurityQuestion sq = ui.getAttachedObject(questions[i], SecurityQuestion.class);
if (sq.verifyAnswer(a)) {
correct++;
}
}
System.out.println(correct);
if (correct >= settings.getRequiredAnswersRange().value()) {
changeModeNewPassword();
} else {
Object label = ui.find(mainPanel, MULTI_LABEL);
String text = getI18NString("password.reset.wrong.answer");
// text = text.replaceFirst("<X>", "" );
ui.setText(label, text);
}
}
/** The callback method for when a user preses a login button in this screen. */
public void attemptLogin() {
Object usernameField = ui.find(mainPanel, "usernameField");
Object passwordField = ui.find(mainPanel, "passwordField");
String username = ui.getText(usernameField);
String password = ui.getText(passwordField);
UserSessionManager manager = UserSessionManager.getUserSessionManager();
AuthenticationResult result = manager.login(username, password);
if (result == AuthenticationResult.NOSUCHUSER || result == AuthenticationResult.WRONGPASSWORD) {
displayWarningMessage(INCORRECT_LOGIN_MESSAGE);
}
if (result == AuthenticationResult.SUCCESS) {
user = manager.getCurrentUser();
if (user.needsNewPassword()) {
changeModeNewPassword();
} else if (numberOfSecurityQuestions(user) < settings.getRequiredQuestionsRange().value()) {
changeModeNewQuestions();
} else {
changeModePatientView();
}
}
}
/**
* The callback method for users creating a new password.
*
* @throws GeneralSecurityException if the crypto libray cannot be loaded
*/
public void attemptSavePassword() throws GeneralSecurityException {
// TODO: error handling
Object passwordBox = ui.find(mainPanel, "password1");
String pass1 = ui.getText(passwordBox);
passwordBox = ui.find(mainPanel, "password2");
String pass2 = ui.getText(passwordBox);
if (pass1.equals(pass2)) {
if (PasswordUtils.passwordMeetsRequirements(pass1)) {
user.setPassword(pass1);
userDao.updateUser(user);
if (numberOfSecurityQuestions(user) < settings.getRequiredQuestionsRange().value()) {
changeModeNewQuestions();
} else {
resetSoft();
Object label = ui.find(mainPanel, "multiLabel");
ui.setText(label, getI18NString("password.new.use"));
}
} else {
displayWarningMessage("password.new.warning.criteria");
}
} else {
displayWarningMessage("password.new.warning.match");
}
}
