Example usage for com.vaadin.server VaadinSession getCurrent

Introduction

In this page you can find the example usage for com.vaadin.server VaadinSession getCurrent.

Prototype

public static VaadinSession getCurrent() 

Source Link

Document

Gets the currently used session.

Usage

From source file:com.skysql.manager.ui.UsersSettings.java

License:Open Source License

public void windowClose(CloseEvent e) {
    // reload current UserInfo after possible adds and removes
    userInfo = new UserInfo(null);
    VaadinSession.getCurrent().setAttribute(UserInfo.class, userInfo);
}

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From source file:com.skysql.manager.validators.NodeNameValidator.java

License:Open Source License

public void validate(Object value) throws InvalidValueException {
    if (!isValid(value)) {
        throw new InvalidValueException("Name is invalid");
    } else {/*  ww  w.j ava 2  s.  c  o  m*/
        OverviewPanel overviewPanel = VaadinSession.getCurrent().getAttribute(OverviewPanel.class);
        for (NodeInfo node : overviewPanel.getNodes()) {
            if (node.getName().equals(value) && !node.getName().equals(ourName)) {
                throw new InvalidValueException("Name already exists");
            }
        }
    }
}

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From source file:com.skysql.manager.validators.SystemNameValidator.java

License:Open Source License

public void validate(Object value) throws InvalidValueException {
    if (!isValid(value)) {
        throw new InvalidValueException("Name is invalid");
    } else {//from  w  w w. j  av  a  2s . co m
        SystemInfo systemInfo = VaadinSession.getCurrent().getAttribute(SystemInfo.class);
        if (!systemInfo.isNameUnique((String) value) && !value.equals(ourName)) {
            throw new InvalidValueException("Name already exists");
        }
    }
}

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From source file:com.snowy.data.java

public String genToken(String username, String password) {

    if (login(username, password)) {

        String unameToke = username;
        for (int i = username.length(); i < 40; i++) {
            unameToke += "0";
        }/*  w  ww.j  a v a 2s.c o  m*/
        unameToke += "00000";
        //uname 45
        //ip = 15 111.111.111.111
        String tok = "";
        String address = Page.getCurrent().getWebBrowser().getAddress();
        String addLat = "";
        if (address.indexOf('.') != -1) {
            for (String i : address.split("\\.")) {
                if (i.length() < 3) {
                    for (int x = i.length(); x < 3; x++) {
                        i = "0" + i;
                    }
                    addLat += i;
                } else {
                    addLat += i;
                }
                addLat += ".";
            }
            addLat = addLat.substring(0, addLat.length() - 1);
        } else {
            addLat = address;
        }
        int zz = 0;
        int bb = 0;
        for (int b = 0; b < 60; b++) {
            if (b % 4 == 0) {
                tok += addLat.charAt(bb);
                bb++;
            } else {
                tok += unameToke.charAt(zz);
                zz++;
            }
        }
        tok += System.currentTimeMillis() / 1000L;
        String hash = org.apache.commons.codec.digest.DigestUtils.sha256Hex(tok);
        hash += org.apache.commons.codec.digest.DigestUtils.sha256Hex(hash) + hash;
        VaadinSession.getCurrent().setAttribute("token", hash);

        try {
            //return hash;
            PreparedStatement ps = con
                    .prepareStatement("update users set token = ?, active =1 where Username =?");
            ps.setString(1, VaadinSession.getCurrent().getCsrfToken());

            //ps.setString(1, "balls");
            //ps.setString(2, "true");
            ps.setString(2, username);
            ps.executeUpdate();

            //ps.close();
            //rs.close();
        } catch (SQLException ex) {
            Logger.getLogger(data.class.getName()).log(Level.SEVERE, null, ex);
        }
        return hash;
    } else {
        return "false";
    }

}

---

From source file:com.snowy.data.java

public String getUsernameFromToken() {
    String s = "";
    try {//from   www .  ja va  2 s.c om
        PreparedStatement ss = con.prepareStatement("select Username from users where token = ?");
        ss.setString(1, VaadinSession.getCurrent().getCsrfToken());
        ResultSet rs = ss.executeQuery();
        rs.last();
        if (rs.getRow() > 0) {
            s = rs.getString("Username");
        }
        //ss.close();
        //rs.close();
    } catch (SQLException ex) {
        Logger.getLogger(data.class.getName()).log(Level.SEVERE, null, ex);
    }
    return s;
}

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From source file:com.snowy.MyVaadinUI.java

@Override
protected void init(VaadinRequest request) {
    //d = new data(template);
    if (Page.getCurrent().getWebBrowser().isTooOldToFunctionProperly()) {
        Page.getCurrent().setLocation("https://www.google.com/chrome/browser/");
    }//ww  w.j a  v a  2s  . co m
    //VaadinService.getCurrent().
    Page.getCurrent().setTitle("Connect 4");

    d = new data();
    //this.access(()->{

    //n.addView("postLogin", new PostLoginView());
    //Navigator n = this.getNavigator();
    //n.addProvider();
    //});
    /*
    final TextField name = new TextField();
    name.setCaption("Type your name here:");
            
    Button button = new Button("Click Me");
    button.addClickListener( e -> {
    layout.addComponent(new Label("Thanks " + name.getValue() 
            + ", it works!"));
    });
    */
    JavaScript.getCurrent().addFunction("closeMyApplication", new JavaScriptFunction() {
        @Override
        public void call(JsonArray arguments) {
            //Logger.getLogger(MyVaadinUI.class.getName()).info(VaadinSession.getCurrent().getCsrfToken());
            d.logout(VaadinSession.getCurrent().getCsrfToken());
            //new data().setInActive(VaadinSession.getCurrent().getCsrfToken());
            //VaadinSession.getCurrent().close();
        }

    });

    Page.getCurrent().getJavaScript().execute(
            "window.onbeforeunload = function (e) { var e = e || window.event; closeMyApplication(); return; };");
    VaadinService.getCurrent().addSessionDestroyListener(e -> {
        //Logger.getLogger(MyVaadinUI.class.getName()).info(e.getSession().getCsrfToken());
        d.logout(e.getSession().getCsrfToken());

    });

    //Navigator n = new Navigator(this,this);
    //n.addView("Main", new PostLoginView());
    //        this.setNavigator(n);
    //layout.setComponentAlignment(MainL, Alignment.TOP_CENTER);
    this.setPollInterval(1000);
    this.addPollListener((UIEvents.PollEvent e) -> {
        if (e.getUI().getContent().toString().contains("PostLoginView")) {
            PostLoginView plv = (PostLoginView) e.getUI().getContent();
            d.resetActiveIfNot();
            plv.getChatWindow().getUsersList().retrieveActiveUsers();

            plv.getChatWindow().updateChats();
            plv.getGameWindow().updateRequests();
            plv.getGameWindow().updateGames();
            plv.getGameWindow().checkForNewGames();
            //Logger.getLogger(MyVaadinUI.class.getName()).log(Level.INFO,plv.getChatWindow().getUsersList().getValue().toString());
        }

    });
    Navigator navigator = new Navigator(this, this);
    navigator.addProvider(viewProvider);

    navigator.addViewChangeListener(new ViewChangeListener() {
        @Override
        public boolean beforeViewChange(ViewChangeListener.ViewChangeEvent event) {

            if (Page.getCurrent().getLocation().getPath().equals("/")
                    || VaadinSession.getCurrent().getAttribute("token") != null) {

                return true;
            } else {

                //Notification.show(,Notification.Type.ERROR_MESSAGE);
                return false;
            }
        }

        @Override
        public void afterViewChange(ViewChangeListener.ViewChangeEvent event) {

        }

    });

    /*UI.getCurrent().setErrorHandler(new DefaultErrorHandler(){
     @Override
     public void error(com.vaadin.server.ErrorEvent event) {
         UI.getCurrent().setContent(new Label("error"));
     }
                
    });*/
    //VaadinService.createCriticalNotificationJSON("","", "", "");
    //navigator.setErrorView(navigator.getCurrentView());
    //layout.setComponentAlignment(link, Alignment.MIDDLE_CENTER);
    //setContent(new Login());

}

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From source file:com.snowy.PostLoginView.java

@PostConstruct
void init() {//from w w w. j  a va2  s.  com
    //Logger.getLogger(PostLoginView.class.getName()).info(d);
    d = ((MyVaadinUI) UI.getCurrent()).getDataObject();
    //Logger.getLogger(PostLoginView.class.getName()).info(d);
    g = new GameWindow(d);
    c = new ChatWindow(d);
    HorizontalLayout hl = new HorizontalLayout();
    setMargin(true);
    /*this.getUI().addPollListener(new UIEvents.PollListener(){
    @Override
    public void poll(UIEvents.PollEvent event) {
        c.getUsersList().retrieveActiveUsers();
    }
            
    });*/

    this.setSizeFull();
    Button b = new Button("Logout");
    b.addClickListener(e -> {

        d.logout(VaadinSession.getCurrent().getCsrfToken());
        VaadinSession.getCurrent().close();

        Page.getCurrent().setLocation("/");
    });
    Button ccc = new Button("Unpause polling");
    ccc.setEnabled(false);
    Button cc = new Button("Pause polling");
    cc.addClickListener(e -> {
        if (ccc.isEnabled() == false) {
            UI.getCurrent().setPollInterval(1000000000);
            cc.setEnabled(false);
            ccc.setEnabled(true);
        }
    });
    ccc.addClickListener(e -> {
        if (cc.isEnabled() == false) {
            UI.getCurrent().setPollInterval(1000);
            cc.setEnabled(true);
            ccc.setEnabled(false);
        }
    });
    hl.setSizeFull();
    hl.setSpacing(true);
    //whdjwandjawd
    //this.addComponent(cc);
    //this.addComponent(ccc);
    this.addComponent(b);

    //this.setHeightUndefined();
    this.setSpacing(true);
    this.setComponentAlignment(b, Alignment.TOP_RIGHT);
    //this.addComponent(c);
    //this.addComponent(ul);
    hl.addComponent(g);

    hl.addComponent(c);

    //this.addComponent(c);
    hl.setExpandRatio(c, 1);
    hl.setExpandRatio(g, 3);
    g.setSizeFull();
    c.setSizeFull();
    this.addComponent(hl);
    //this.setExpandRatio(g, 2);
    this.setExpandRatio(hl, 1);
}

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From source file:com.sonoport.MyUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {
    if (sessionState == null) {
        // This initialises the Spring Context from ContextConfiguration.java
        ApplicationContextLocator.getApplicationContext().getAutowireCapableBeanFactory().autowireBean(this);
    }// w w w  . j av a 2 s.  c  o m

    if (sessionState.isReplaceSession()) {
        // We've just been redirected back on session expiry
        sessionState.setVaadinSession(VaadinSession.getCurrent());
        sessionState.setReplaceSession(false);
    }

    if (sessionState.staleSessionCheck(VaadinSession.getCurrent(), request)) {
        return;
    }

    getPage().setTitle("My UI");
    this.setContent(layout);
    layout.setSizeFull();

    Label testLabel = new Label("I'm a label");

    layout.addComponent(testLabel);

    List<User> userList = this.userService.listAll();

    LOG.info("ALL USERS : " + userList.toString());

}

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From source file:com.terralcode.gestion.frontend.view.widgets.incomingAppointments.IncomingAppointments.java

private void loadAppointments() {
    Calendar start = Calendar.getInstance();
    Calendar end = Calendar.getInstance();
    end.add(Calendar.YEAR, 1);/* w w w .ja va2s .c  o m*/

    //Un administrador puede ver todas las citas. Un comercial, slo las propias.
    User user = (User) VaadinSession.getCurrent().getAttribute(User.class.getName());
    if (user.getRoleUser().equals("admin")) {
        appointmentList = appointmentService.find(start, end);
    } else if (user.getRoleUser().equals("trade")) {
        Trade trade = tradeService.findTradeByUser(user);
        if (trade != null) {
            appointmentList = appointmentService.findByTrade(trade, start, end);
        }
    }
    //Slo mostraremos las citas en estado PROGRAMADO
    List<Appointment> filteredAppointmentList = appointmentList.stream()
            .filter(p -> p.getStatus().getCode().equals("PRG")).collect(Collectors.toList());
    filteredAppointmentList.sort(new Comparator() {
        @Override
        public int compare(Object o1, Object o2) {
            return (((Appointment) o1).getProgramDateStart())
                    .compareTo(((Appointment) o2).getProgramDateStart());
        }
    });
    setAppointments(filteredAppointmentList);
}

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From source file:com.toptal.conf.SecurityUtils.java

License:Open Source License

/**
 * Actual Vaadin user./*from   w w w  .  j  av  a 2  s  .  c  om*/
 * @param dao User dao.
 * @return User.
 */
private static Optional<User> actualUserVaadin(final UserDao dao) {
    Optional<User> result = Optional.empty();
    if (VaadinSession.getCurrent() != null) {
        final User user = VaadinSession.getCurrent().getAttribute(User.class);
        if (user != null) {
            result = Optional.ofNullable(dao.findOne(user.getId()));
        }
    }
    return result;
}

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