Example usage for com.vaadin.server VaadinService getCurrentRequest

Introduction

In this page you can find the example usage for com.vaadin.server VaadinService getCurrentRequest.

Prototype

public static VaadinRequest getCurrentRequest() 

Source Link

Document

Gets the currently processed Vaadin request.

Usage

From source file:com.haulmont.cuba.web.DefaultApp.java

License:Apache License

@Override
public void connectionStateChanged(StateChangeEvent event) {
    Connection connection = event.getSource();

    log.debug("connectionStateChanged connected: {}, authenticated: {}", connection.isConnected(),
            connection.isAuthenticated());

    cleanupBackgroundTasks();//from  w ww . j a v a2 s. c o m
    closeAllWindows();
    clearSettingsCache();

    if (connection.isConnected()) {
        UserSession userSession = connection.getSessionNN();
        setLocale(userSession.getLocale());

        // substitution listeners are cleared by connection on logout
        connection.addUserSubstitutionListener(this);

        preventSessionFixation(connection, userSession);

        initExceptionHandlers(true);

        initializeUi();

        if (linkHandler != null && linkHandler.canHandleLink()) {
            linkHandler.handle();
            linkHandler = null;
        }

        afterLoggedIn();

        publishAppLoggedInEvent();
    } else {
        initExceptionHandlers(false);

        VaadinRequest currentRequest = VaadinService.getCurrentRequest();
        if (currentRequest != null) {
            Locale requestLocale = currentRequest.getLocale();
            setLocale(resolveLocale(requestLocale));
        }

        try {
            connection.login(new AnonymousUserCredentials(getLocale()));
        } catch (LoginException e) {
            throw new RuntimeException("Unable to login as anonymous!");
        }

        publishAppLoggedOutEvent(event.getPreviousSession());
    }
}

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From source file:com.haulmont.cuba.web.DefaultApp.java

License:Apache License

protected void preventSessionFixation(Connection connection, UserSession userSession) {
    if (connection.isAuthenticated() && !isLoggedInWithExternalAuth(userSession)
            && webConfig.getUseSessionFixationProtection() && VaadinService.getCurrentRequest() != null) {

        VaadinService.reinitializeSession(VaadinService.getCurrentRequest());

        WrappedSession session = VaadinSession.getCurrent().getSession();
        int timeout = webConfig.getHttpSessionExpirationTimeoutSec();
        session.setMaxInactiveInterval(timeout);

        HttpSession httpSession = session instanceof WrappedHttpSession
                ? ((WrappedHttpSession) session).getHttpSession()
                : null;//from  ww  w .j  a v a2 s.  c o  m
        log.debug("Session reinitialized: HttpSession={}, timeout={}sec, UserSession={}", httpSession, timeout,
                connection.getSession());
    }
}

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From source file:com.haulmont.cuba.web.security.ConnectionImpl.java

License:Apache License

@Nullable
protected String getUserRemoteAddress() {
    VaadinRequest currentRequest = VaadinService.getCurrentRequest();

    String userRemoteAddress = null;

    if (currentRequest != null) {
        String xForwardedFor = currentRequest.getHeader("X_FORWARDED_FOR");
        if (StringUtils.isNotBlank(xForwardedFor)) {
            String[] strings = xForwardedFor.split(",");
            String userAddressFromHeader = StringUtils.trimToEmpty(strings[strings.length - 1]);

            if (StringUtils.isNotEmpty(userAddressFromHeader)) {
                userRemoteAddress = userAddressFromHeader;
            } else {
                userRemoteAddress = currentRequest.getRemoteAddr();
            }/*  ww w .  j a  va 2s  .  c  o m*/
        } else {
            userRemoteAddress = currentRequest.getRemoteAddr();
        }
    }

    return userRemoteAddress;
}

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From source file:com.haulmont.cuba.web.security.ConnectionImpl.java

License:Apache License

protected WebBrowser getWebBrowserDetails() {
    // timezone info is passed only on VaadinSession creation
    WebBrowser webBrowser = VaadinSession.getCurrent().getBrowser();
    VaadinRequest currentRequest = VaadinService.getCurrentRequest();
    // update web browser instance if current request is not null
    // it can be null in case of background/async processing of login request
    if (currentRequest != null) {
        webBrowser.updateRequestDetails(currentRequest);
    }/*from  w  ww .  j a v a  2  s  .co  m*/
    return webBrowser;
}

---

From source file:com.haulmont.cuba.web.security.idp.IdpLoginLifecycleManager.java

License:Apache License

@Order(Events.HIGHEST_PLATFORM_PRECEDENCE + 10)
@EventListener/* w w w  .j a  v  a 2s.  c  o  m*/
protected void onAppStarted(AppStartedEvent event) throws LoginException {
    Connection connection = event.getApp().getConnection();
    // can be already authenticated by another event listener
    if (webIdpConfig.getIdpEnabled() && !connection.isAuthenticated()) {
        VaadinRequest currentRequest = VaadinService.getCurrentRequest();

        if (currentRequest != null) {
            Principal principal = currentRequest.getUserPrincipal();

            if (principal instanceof IdpSessionPrincipal) {
                IdpSession idpSession = ((IdpSessionPrincipal) principal).getIdpSession();

                Locale locale = event.getApp().getLocale();

                ExternalUserCredentials credentials = new ExternalUserCredentials(principal.getName(), locale);
                credentials.setSessionAttributes(
                        ImmutableMap.of(IdpService.IDP_USER_SESSION_ATTRIBUTE, idpSession.getId()));

                connection.login(credentials);
            }
        }
    }
}

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From source file:com.haulmont.cuba.web.sys.LinkHandler.java

License:Apache License

/**
 * Called to handle the link./*from   w  ww. j a  v  a 2  s.  c o  m*/
 */
public void handle() {
    try {
        String folderId = requestParams.get("folder");
        if (!StringUtils.isEmpty(folderId)) {
            AbstractSearchFolder folder = loadFolder(UUID.fromString(folderId));
            if (folder != null) {
                folders.openFolder(folder);
            } else {
                log.warn("Folder not found: {}", folderId);
            }
            return;
        }

        String screenName = requestParams.get("screen");
        if (screenName == null) {
            log.warn("ScreenId not found in request parameters");
            return;
        }

        WindowConfig windowConfig = AppBeans.get(WindowConfig.NAME);
        final WindowInfo windowInfo = windowConfig.getWindowInfo(screenName);
        if (windowInfo == null) {
            log.warn("WindowInfo not found for screen: {}", screenName);
            return;
        }

        UUID userId = getUUID(requestParams.get("user"));
        UserSession userSession = app.getConnection().getSession();
        if (userSession == null) {
            log.warn("No user session");
            return;
        }

        if (!(userId == null || userSession.getCurrentOrSubstitutedUser().getId().equals(userId))) {
            substituteUserAndOpenWindow(windowInfo, userId);
        } else {
            openWindow(windowInfo, requestParams);
        }
    } catch (AccessDeniedException e) {
        accessDeniedHandler.handle(e, app.getWindowManager());
    } catch (NoSuchScreenException e) {
        noSuchScreenHandler.handle(e, app.getWindowManager());
    } catch (EntityAccessException e) {
        entityAccessExceptionHandler.handle(e, app.getWindowManager());
    } finally {
        VaadinRequest request = VaadinService.getCurrentRequest();
        WrappedSession wrappedSession = request.getWrappedSession();
        wrappedSession.removeAttribute(AppUI.LAST_REQUEST_PARAMS_ATTR);
        wrappedSession.removeAttribute(AppUI.LAST_REQUEST_ACTION_ATTR);
    }
}

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From source file:com.haulmont.cuba.web.sys.remoting.discovery.WebHttpSessionUrlsHolder.java

License:Apache License

@SuppressWarnings("unchecked")
@Override/*  w w w  . j a va  2s  . c o  m*/
@Nullable
public List<String> getUrls(String selectorId) {
    VaadinRequest vaadinRequest = VaadinService.getCurrentRequest();
    if (vaadinRequest != null)
        return (List) vaadinRequest.getWrappedSession().getAttribute(getAttributeName(selectorId));
    else {
        HttpSession httpSession = getHttpSession();
        return httpSession != null ? (List<String>) httpSession.getAttribute(getAttributeName(selectorId))
                : null;
    }
}

---

From source file:com.haulmont.cuba.web.sys.remoting.discovery.WebHttpSessionUrlsHolder.java

License:Apache License

@Override
public void setUrls(String selectorId, List<String> urls) {
    VaadinRequest vaadinRequest = VaadinService.getCurrentRequest();
    if (vaadinRequest != null)
        vaadinRequest.getWrappedSession().setAttribute(getAttributeName(selectorId), urls);
    else {/*w  ww .java 2 s. c  om*/
        HttpSession httpSession = getHttpSession();
        if (httpSession != null) {
            httpSession.setAttribute(getAttributeName(selectorId), urls);
        }
    }
}

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From source file:com.haulmont.cuba.web.toolkit.ui.CubaMultiUpload.java

License:Apache License

@Override
public void beforeClientResponse(boolean initial) {
    VaadinRequest currentRequest = VaadinService.getCurrentRequest();
    if (currentRequest != null) {
        getState().jsessionId = currentRequest.getWrappedSession().getId();
    } else {//from   w  w w  .j av a  2  s.c o m
        LoggerFactory.getLogger(CubaMultiUpload.class).debug("Unable to set JSESSIONID for widget");
    }

    super.beforeClientResponse(initial);
}

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From source file:com.hybridbpm.ui.HybridbpmUI.java

License:Apache License

public void login(String username, String password, boolean rememberMe) {
    try {//from   w w  w .  j  a  va2s  .c  o  m
        user = AccessAPI.get(null, null).login(username, password);
        updateContent();
        subscribe();
        getBpmAPI().notifyTaskList();
        if (rememberMe) {
            CookieManager.setCookie(COOKIENAME_USERNAME, user.getUsername(),
                    VaadinService.getCurrentRequest().getContextPath());
        }
    } catch (Exception ex) {
        logger.log(Level.SEVERE, ex.getMessage(), ex);
        Notification.show("Error", ex.getMessage(), Notification.Type.ERROR_MESSAGE);
    }
}

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