@Override
public String getStaticFileLocation(VaadinRequest request) {
    String staticFileLocation;
    // if property is defined in configurations, use that
    staticFileLocation = getDeploymentConfiguration().getResourcesPath();
    if (staticFileLocation != null) {
        return staticFileLocation;
    }

    VertxVaadinRequest vertxRequest = (VertxVaadinRequest) request;
    String requestedPath = vertxRequest.getRequest().path()
        .substring(
            Optional.ofNullable(vertxRequest.getRoutingContext().mountPoint())
                .map(String::length).orElse(0)
        );
    return VaadinServletService.getCancelingRelativePath(requestedPath);
}
 

@Override
public boolean validate(String username, String password) {
	UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(username, password);
	try {
		Authentication auth = this.authenticationManager.authenticate(token);
		if (auth.isAuthenticated()) {
			// execute session authentication strategy
			if (this.sessionStrategy != null)
				this.sessionStrategy.onAuthentication(auth, VaadinServletService.getCurrentServletRequest(),
						VaadinServletService.getCurrentResponse());
			SecurityContextHolder.getContext().setAuthentication(auth);
			// save request in context session
			VaadinSession.getCurrent().getSession().setAttribute(
					HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY,
					SecurityContextHolder.getContext());
			
			return  true;
		}
		SecurityContextHolder.clearContext();
		return false;
	}
	catch(AuthenticationException ae) {
		SecurityContextHolder.clearContext();
		return false;
	}
}
 

@Override
protected String getServiceUrl(BootstrapContext context) {
    String pathInfo = context.getRequest().getPathInfo();
    if (pathInfo == null) {
        return null;
    } else {
        /*
         * Make a relative URL to the servlet by adding one ../ for each
         * path segment in pathInfo (i.e. the part of the requested path
         * that comes after the servlet mapping)
         */
        return VaadinServletService.getCancelingRelativePath(pathInfo);
    }
}
 

public void listen(@Observes
AnswerSavedEvent event) {
    RespondentAccount respondent = (RespondentAccount) VaadinServletService.getCurrentServletRequest()
            .getUserPrincipal();
    Integer questionnaireId = respondent.getGrantedquestionnaireIds().iterator().next();

    Answer answer = event.getAnswer();
    String questionCode = event.getQuestionCode();

    logger.debug("Trying to save answer: {}  for questionnair identified with id  = {} and questionCode = {}",
            answer, questionnaireId, questionCode);
    questionnaireResource.saveAnswer(answer, questionnaireId, questionCode);
}
 

public static String getCancelingRelativePath(String servletPath) {
    return VaadinServletService.getCancelingRelativePath(servletPath);
}
 

@Nullable
@Override
public DeviceInfo getDeviceInfo() {
    // per request cache
    HttpServletRequest currentServletRequest = VaadinServletService.getCurrentServletRequest();
    if (currentServletRequest == null) {
        return null;
    }

    DeviceInfo deviceInfo = (DeviceInfo) currentServletRequest.getAttribute(DeviceInfoProvider.NAME);
    if (deviceInfo != null) {
        return deviceInfo;
    }

    Page page = Page.getCurrent();

    if (page == null) {
        return null;
    }

    WebBrowser webBrowser = page.getWebBrowser();

    DeviceInfo di = new DeviceInfo();

    di.setAddress(webBrowser.getAddress());
    di.setBrowserApplication(webBrowser.getBrowserApplication());
    di.setBrowserMajorVersion(webBrowser.getBrowserMajorVersion());
    di.setBrowserMinorVersion(webBrowser.getBrowserMinorVersion());

    di.setChrome(webBrowser.isChrome());
    di.setChromeFrame(webBrowser.isChromeFrame());
    di.setChromeFrameCapable(webBrowser.isChromeFrameCapable());
    di.setEdge(webBrowser.isEdge());
    di.setFirefox(webBrowser.isFirefox());
    di.setOpera(webBrowser.isOpera());
    di.setIE(webBrowser.isIE());
    di.setSafari(webBrowser.isSafari());

    if (webBrowser.isWindows()) {
        di.setOperatingSystem(OperatingSystem.WINDOWS);
    } else if (webBrowser.isAndroid()) {
        di.setOperatingSystem(OperatingSystem.ANDROID);
    } else if (webBrowser.isIOS()) {
        di.setOperatingSystem(OperatingSystem.IOS);
    } else if (webBrowser.isMacOSX()) {
        di.setOperatingSystem(OperatingSystem.MACOSX);
    } else if (webBrowser.isLinux()) {
        di.setOperatingSystem(OperatingSystem.LINUX);
    }

    di.setIPad(webBrowser.isIPad());
    di.setIPhone(webBrowser.isIPhone());
    di.setWindowsPhone(webBrowser.isWindowsPhone());

    di.setSecureConnection(webBrowser.isSecureConnection());
    di.setLocale(webBrowser.getLocale());

    di.setScreenHeight(webBrowser.getScreenHeight());
    di.setScreenWidth(webBrowser.getScreenWidth());

    currentServletRequest.setAttribute(DeviceInfoProvider.NAME, di);

    return di;
}
 

public TestVaadinSession(WebBrowser webBrowser, Locale locale) {
    super(new VaadinServletService(){});
    this.webBrowser = webBrowser;

    setLocale(locale);
}
 

@Override
public void enter(ViewChangeEvent event) {
    logger.debug("Entering {} view ", QuestionnaireView.NAME);
    addStyleName(Reindeer.LAYOUT_BLUE);
    addStyleName("questionnaires");

    WebBrowser webBrowser = Page.getCurrent().getWebBrowser();
    Integer screenWidth = webBrowser.getScreenWidth();
    Integer heightWidth = webBrowser.getScreenHeight();

    logger.debug("Browser screen settings  {} x {}", screenWidth, heightWidth);

    if (heightWidth <= 480) {
        renderingMode = RenderingMode.QUESTION_BY_QUESTION;
    }

    // centralLayout.addStyleName("questionnaires");
    // new Responsive(centralLayout);

    RespondentAccount respondent = (RespondentAccount) VaadinServletService.getCurrentServletRequest()
            .getUserPrincipal();
    if (respondent.hasPreferredLanguage()) {
        preferredLanguage =  Language.fromString(respondent.getPreferredLanguage());
    } else {
        preferredLanguage = Language.fromLocale(webBrowser.getLocale());
    }
    questionnaireId = respondent.getGrantedquestionnaireIds().iterator().next();
    logger.debug("Trying to fetch questionnair identified with id  = {} ", questionnaireId);
    QuestionnaireDefinitionDTO definition = questionnaireResource.getDefinition(questionnaireId);
    sectionInfoVisible = definition.isSectionInfoVisible();
    QuestionnairePageDTO page = questionnaireResource.getPage(questionnaireId, renderingMode, preferredLanguage,
            NavigationAction.ENTERING);

    logger.debug("Displaying page {}/{} with {} questions", page.getMetadata().getNumber(), page.getMetadata()
            .getCount(), page.getQuestions().size());
    questionsLayout = new VerticalLayout();
    update(page);

    Label questionnaireTitle = new Label(definition.getLanguageSettings().getTitle());
    questionnaireTitle.addStyleName(Reindeer.LABEL_H1);

    VerticalLayout mainLayout = new VerticalLayout();
    mainLayout.setSizeFull();
    mainLayout.setMargin(true);
    mainLayout.addComponent(questionnaireTitle);
    mainLayout.addComponent(questionsLayout);
    // Add the responsive capabilities to the components

    Panel centralLayout = new Panel();
    centralLayout.setContent(mainLayout);
    centralLayout.setSizeFull();
    centralLayout.getContent().setSizeUndefined();

    Responsive.makeResponsive(questionnaireTitle);
    setCompositionRoot(centralLayout);
    setSizeFull();
}