Example usage for com.vaadin.server VaadinRequest getParameter

List of usage examples for com.vaadin.server VaadinRequest getParameter

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Introduction

In this page you can find the example usage for com.vaadin.server VaadinRequest getParameter.

Prototype

public String getParameter(String parameter);

Source Link

Document

Gets the named request parameter This is typically a HTTP GET or POST parameter, though other request types might have other ways of representing parameters.

Usage

From source file:annis.gui.CommonUI.java

License:Apache License

private boolean checkUrlShortenerRedirect(VaadinRequest request, VaadinResponse response) {

    String id = request.getParameter("id");
    if (id == null) {
        return false;
    }/*from w w  w .  j a v a  2s . co  m*/

    // get the actual URL
    WebResource res = Helper.getAnnisWebResource();
    res = res.path("shortener").path(id);
    String longURL = res.get(String.class);

    // redirects only work in http servlets
    if (response instanceof VaadinServletResponse) {
        ServletResponse servletResponse = ((VaadinServletResponse) response).getResponse();
        if (servletResponse instanceof HttpServletResponse) {
            HttpServletResponse httpResponse = (HttpServletResponse) servletResponse;
            httpResponse.setHeader("Location", request.getContextPath() + longURL);
            httpResponse.setStatus(307); // temporary redirect
            return true;
        }
    }
    return false;
}

From source file:annis.gui.EmbeddedVisUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {
    super.init(request);

    String rawPath = request.getPathInfo();
    List<String> splittedPath = new LinkedList<>();
    if (rawPath != null) {
        rawPath = rawPath.substring(URL_PREFIX.length());
        splittedPath = Splitter.on("/").omitEmptyStrings().trimResults().limit(3).splitToList(rawPath);
    }/*from  w w w  .j a  v  a 2  s.  co m*/

    if (splittedPath.size() == 1) {
        // a visualizer definition which get the results from a remote salt file
        String saltUrl = request.getParameter(KEY_SALT);
        if (saltUrl == null) {
            displayGeneralHelp();
        } else {
            generateVisFromRemoteURL(splittedPath.get(0), saltUrl, request.getParameterMap());
        }
    } else if (splittedPath.size() >= 3) {
        // a visualizer definition visname/corpusname/documentname
        if ("htmldoc".equals(splittedPath.get(0))) {
            showHtmlDoc(splittedPath.get(1), splittedPath.get(2), request.getParameterMap());
        } else {
            displayMessage("Unknown visualizer \"" + splittedPath.get(0) + "\"",
                    "Only \"htmldoc\" is supported yet.");
        }
    } else {
        displayGeneralHelp();
    }
    addStyleName("loaded-embedded-vis");
}

From source file:annis.gui.requesthandler.LoginServletRequestHandler.java

License:Apache License

private void doPost(VaadinSession session, VaadinRequest request, VaadinResponse response) throws IOException {

    response.setContentType("text/html");

    String username = request.getParameter("annis-login-user");
    String password = request.getParameter("annis-login-password");

    if (username != null && password != null) {
        // forget any old user information
        session.getSession().removeAttribute(AnnisBaseUI.USER_KEY);
        session.getSession().removeAttribute(AnnisBaseUI.USER_LOGIN_ERROR);

        // get the URL for the REST service
        Object annisServiceURLObject = session.getSession().getAttribute(AnnisBaseUI.WEBSERVICEURL_KEY);

        if (annisServiceURLObject == null || !(annisServiceURLObject instanceof String)) {
            log.warn("AnnisWebService.URL was not set as init parameter in web.xml");
        }//w w  w .  j a  v  a 2s . c  om

        String webserviceURL = (String) annisServiceURLObject;

        try {
            AnnisUser user = new AnnisUser(username, password);
            WebResource res = user.getClient().resource(webserviceURL).path("admin").path("is-authenticated");
            if ("true".equalsIgnoreCase(res.get(String.class))) {
                // everything ok, save this user configuration for re-use
                Helper.setUser(user);
            }
        } catch (ClientHandlerException ex) {
            session.getSession().setAttribute(AnnisBaseUI.USER_LOGIN_ERROR,
                    "Authentification error: " + ex.getMessage());
            response.setStatus(502); // bad gateway
        } catch (LoginDataLostException ex) {
            session.getSession().setAttribute(AnnisBaseUI.USER_LOGIN_ERROR, "Lost password in memory. Sorry.");
            response.setStatus(500); // server error
        } catch (UniformInterfaceException ex) {
            if (ex.getResponse().getStatus() == Response.Status.UNAUTHORIZED.getStatusCode()) {
                session.getSession().setAttribute(AnnisBaseUI.USER_LOGIN_ERROR, "Username or password wrong");
                response.setStatus(Response.Status.UNAUTHORIZED.getStatusCode());
            } else if (ex.getResponse().getStatus() == Response.Status.FORBIDDEN.getStatusCode()) {
                session.getSession().setAttribute(AnnisBaseUI.USER_LOGIN_ERROR, "Account has expired");
                response.setStatus(Response.Status.FORBIDDEN.getStatusCode()); // Forbidden
            } else {
                log.error(null, ex);
                session.getSession().setAttribute(AnnisBaseUI.USER_LOGIN_ERROR,
                        "Unexpected exception: " + ex.getMessage());
                response.setStatus(500);
            }
        }

        try (OutputStreamWriter writer = new OutputStreamWriter(response.getOutputStream(), Charsets.UTF_8)) {
            String html = Resources.toString(LoginServletRequestHandler.class.getResource("closelogin.html"),
                    Charsets.UTF_8);
            CharStreams.copy(new StringReader(html), writer);
        }

    } // end if login attempt

}

From source file:annis.gui.requesthandler.ShortenerRequestHandler.java

License:Apache License

@Override
public boolean handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
        throws IOException {

    String id = request.getParameter("id");
    if (id == null) {
        return false;
    }//from  www . j av  a 2  s . co  m

    // get the actual URL
    WebResource res = Helper.getAnnisWebResource();
    res = res.path("shortener").path(id);
    String longURL = res.get(String.class);

    // redirects only work in http servlets
    if (response instanceof VaadinServletResponse) {
        ServletResponse servletResponse = ((VaadinServletResponse) response).getResponse();
        if (servletResponse instanceof HttpServletResponse) {
            HttpServletResponse httpResponse = (HttpServletResponse) servletResponse;
            httpResponse.setHeader("Location", request.getContextPath() + longURL);
            httpResponse.setStatus(307); // temporary redirect
            return true;
        }
    }
    return false;
}

From source file:by.bigvova.LoginUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {
    getPage().setTitle("Vaadin Shared Security Demo Login");

    FormLayout loginForm = new FormLayout();
    loginForm.setSizeUndefined();/*  w  w  w  . j a v  a  2  s .c o m*/

    userName = new TextField("Username");
    passwordField = new PasswordField("Password");
    rememberMe = new CheckBox("Remember me");
    login = new Button("Login");
    Label label = new Label("Name: User / Password: password");
    loginForm.addComponent(userName);
    loginForm.addComponent(passwordField);
    loginForm.addComponent(rememberMe);
    loginForm.addComponent(login);
    login.addStyleName(ValoTheme.BUTTON_PRIMARY);
    login.setDisableOnClick(true);
    login.setClickShortcut(ShortcutAction.KeyCode.ENTER);
    login.addClickListener(new Button.ClickListener() {
        @Override
        public void buttonClick(Button.ClickEvent event) {
            login();
        }
    });

    VerticalLayout loginLayout = new VerticalLayout();
    loginLayout.setSpacing(true);
    loginLayout.setSizeUndefined();

    if (request.getParameter("logout") != null) {
        loggedOutLabel = new Label("You have been logged out!");
        loggedOutLabel.addStyleName(ValoTheme.LABEL_SUCCESS);
        loggedOutLabel.setSizeUndefined();
        loginLayout.addComponent(loggedOutLabel);
        loginLayout.setComponentAlignment(loggedOutLabel, Alignment.BOTTOM_CENTER);
    }

    loginLayout.addComponent(loginFailedLabel = new Label());
    loginLayout.setComponentAlignment(loginFailedLabel, Alignment.BOTTOM_CENTER);
    loginFailedLabel.setSizeUndefined();
    loginFailedLabel.addStyleName(ValoTheme.LABEL_FAILURE);
    loginFailedLabel.setVisible(false);

    loginLayout.addComponent(label);
    loginLayout.addComponent(loginForm);
    loginLayout.setComponentAlignment(loginForm, Alignment.TOP_CENTER);

    VerticalLayout rootLayout = new VerticalLayout(loginLayout);
    rootLayout.setSizeFull();
    rootLayout.setComponentAlignment(loginLayout, Alignment.MIDDLE_CENTER);
    setContent(rootLayout);
    setSizeFull();
}

From source file:com.cavisson.gui.dashboard.components.controls.ValoThemeUI.java

License:Apache License

@Override
protected void init(final VaadinRequest request) {
    if (request.getParameter("test") != null) {
        testMode = true;//from w  w  w .j a  va  2  s .com

        if (browserCantRenderFontsConsistently()) {
            getPage().getStyles().add(".v-app.v-app.v-app {font-family: Sans-Serif;}");
        }
    }

    if (getPage().getWebBrowser().isIE() && getPage().getWebBrowser().getBrowserMajorVersion() == 9) {
        menu.setWidth("320px");
    }
    // Show .v-app-loading valo-menu-badge
    // try {
    // Thread.sleep(2000);
    // } catch (InterruptedException e) {
    // e.printStackTrace();
    // }

    if (!testMode) {
        Responsive.makeResponsive(this);
    }

    getPage().setTitle("Valo Theme Test");
    setContent(root);
    root.setWidth("100%");

    root.addMenu(buildMenu());

    navigator = new Navigator(this, viewDisplay);

    navigator.addView("common", CommonParts.class);
    navigator.addView("labels", Labels.class);
    navigator.addView("buttons-and-links", ButtonsAndLinks.class);
    navigator.addView("textfields", TextFields.class);
    navigator.addView("datefields", DateFields.class);
    navigator.addView("comboboxes", ComboBoxes.class);
    navigator.addView("checkboxes", CheckBoxes.class);
    navigator.addView("sliders", Sliders.class);
    navigator.addView("menubars", MenuBars.class);
    navigator.addView("panels", Panels.class);
    navigator.addView("trees", Trees.class);
    navigator.addView("tables", Tables.class);
    navigator.addView("splitpanels", SplitPanels.class);
    navigator.addView("tabs", Tabsheets.class);
    navigator.addView("accordions", Accordions.class);
    navigator.addView("colorpickers", ColorPickers.class);
    navigator.addView("selects", NativeSelects.class);
    navigator.addView("calendar", CalendarTest.class);
    navigator.addView("forms", Forms.class);
    navigator.addView("popupviews", PopupViews.class);
    navigator.addView("dragging", Dragging.class);

    final String f = Page.getCurrent().getUriFragment();
    if (f == null || f.equals("")) {
        navigator.navigateTo("common");
    }

    navigator.setErrorView(CommonParts.class);

    navigator.addViewChangeListener(new ViewChangeListener() {

        @Override
        public boolean beforeViewChange(final ViewChangeEvent event) {
            return true;
        }

        @Override
        public void afterViewChange(final ViewChangeEvent event) {
            for (final Iterator<Component> it = menuItemsLayout.iterator(); it.hasNext();) {
                it.next().removeStyleName("selected");
            }
            for (final Entry<String, String> item : menuItems.entrySet()) {
                if (event.getViewName().equals(item.getKey())) {
                    for (final Iterator<Component> it = menuItemsLayout.iterator(); it.hasNext();) {
                        final Component c = it.next();
                        if (c.getCaption() != null && c.getCaption().startsWith(item.getValue())) {
                            c.addStyleName("selected");
                            break;
                        }
                    }
                    break;
                }
            }
            menu.removeStyleName("valo-menu-visible");
        }
    });

}

From source file:com.gmail.volodymyrdotsenko.cms.fe.vaadin.LoginUI.java

License:Apache License

@Override
protected void init(VaadinRequest request) {
    langRepo.findAll().forEach(e -> {
        langSet.add(e.getCode());/*from   w w  w  .j  a v a  2  s  .com*/
    });

    lang = new ComboBox("Language", langSet);

    getPage().setTitle("CMS");

    FormLayout loginForm = new FormLayout();
    loginForm.setSizeUndefined();

    loginForm.addComponent(userName = new TextField("Username"));
    userName.setRequired(true);
    loginForm.addComponent(passwordField = new PasswordField("Password"));
    passwordField.setRequired(true);
    loginForm.addComponent(rememberMe = new CheckBox("Remember me"));
    loginForm.addComponent(lang);
    lang.setRequired(true);
    lang.setNullSelectionAllowed(false);
    loginForm.addComponent(login = new Button("Login"));
    login.addStyleName(ValoTheme.BUTTON_PRIMARY);
    login.setDisableOnClick(true);
    login.setClickShortcut(ShortcutAction.KeyCode.ENTER);
    login.addClickListener(e -> {
        login();
    });

    VerticalLayout loginLayout = new VerticalLayout();
    loginLayout.setSpacing(true);
    loginLayout.setSizeUndefined();

    if (request.getParameter("logout") != null) {
        loggedOutLabel = new Label("You have been logged out!");
        loggedOutLabel.addStyleName(ValoTheme.LABEL_SUCCESS);
        loggedOutLabel.setSizeUndefined();
        loginLayout.addComponent(loggedOutLabel);
        loginLayout.setComponentAlignment(loggedOutLabel, Alignment.BOTTOM_CENTER);
    }

    loginLayout.addComponent(loginFailedLabel = new Label());
    loginLayout.setComponentAlignment(loginFailedLabel, Alignment.BOTTOM_CENTER);
    loginFailedLabel.setSizeUndefined();
    loginFailedLabel.addStyleName(ValoTheme.LABEL_FAILURE);
    loginFailedLabel.setVisible(false);

    loginLayout.addComponent(loginForm);
    loginLayout.setComponentAlignment(loginForm, Alignment.TOP_CENTER);

    VerticalLayout rootLayout = new VerticalLayout(loginLayout);
    rootLayout.setSizeFull();
    rootLayout.setComponentAlignment(loginLayout, Alignment.MIDDLE_CENTER);
    setContent(rootLayout);
    setSizeFull();

    String currentLang = getLocale().getLanguage();
    if (langSet.contains(currentLang))
        lang.select(currentLang);
    else
        lang.select("en");
}

From source file:de.sebastianrothbucher.vaadin.meetup.userauth.FakeUserAuthentication.java

License:Apache License

@Override
public void processCurrentRequest(VaadinRequest request, Map<String, Object> context) {
    if (request.getParameter("fakeid") != null && request.getParameter("fakeuser") != null
            && request.getParameter("fakemember") != null) {
        context.put(UserAuthentication.CURRENT_USER_CONTEXT_KEY,
                new User(Integer.parseInt(request.getParameter("fakeid")), request.getParameter("fakeuser"),
                        Boolean.parseBoolean(request.getParameter("fakemember"))));
    }/*w  w  w.  j av  a  2 s  .c  o m*/
}

From source file:de.sebastianrothbucher.vaadin.meetup.userauth.MeetupUserAuthentication.java

License:Apache License

@Override
public void processCurrentRequest(VaadinRequest request, Map<String, Object> context) {
    User lastUser = (User) session.getAttribute(LAST_USER_SESSION_ATTR);
    if (lastUser != null) {
        // already a user in the session - put it back & no further action
        context.put(UserAuthentication.CURRENT_USER_CONTEXT_KEY, lastUser);
        return;/*from w  w  w  .  j  a v a  2s.  com*/
    }
    String code = request.getParameter(CODE_REQUEST_PARAM);
    // System.out.println("doing for code=" + code);
    if (code != null) {
        String lastCode = (String) session.getAttribute(LAST_CODE_SESSION_ATTR);
        if (lastCode != null && code.equals(lastCode)) {
            // we have inited with this code already - no further action
            return;
        }
        session.setAttribute(LAST_CODE_SESSION_ATTR, code);
        // System.out.println(OAUTH_KEY_PROP);
        // System.out.println(OAUTH_SECRET_PROP);
        // System.out.println(VAADIN_GERMANY_GROUPID_PROP);
        try {
            Map<String, String> tokenInfoHeaders = new HashMap<String, String>();
            tokenInfoHeaders.put("Content-type", "application/x-www-form-urlencoded");
            JSONObject tokenInfo = curl("POST", "https://secure.meetup.com/oauth2/access", tokenInfoHeaders,
                    "client_id=" + OAUTH_KEY_PROP + "&client_secret=" + OAUTH_SECRET_PROP
                            + "&grant_type=authorization_code&redirect_uri=" + APPLICATION_ADDRESS + "&code="
                            + code);
            Map<String, String> bearerHeaders = new HashMap<String, String>();
            bearerHeaders.put("Authorization", "Bearer " + tokenInfo.getString("access_token"));
            JSONObject userInfo = curl("GET", "https://api.meetup.com/2/member/self/", bearerHeaders);
            JSONObject groupsInfo = curl("GET",
                    "https://api.meetup.com/2/groups?member_id=" + userInfo.getInt("id"), bearerHeaders);
            boolean isMember = false;
            JSONArray groupsArray = groupsInfo.getJSONArray("results");
            for (int i = 0; i < groupsArray.length(); i++) {
                if (VAADIN_GERMANY_GROUPID_PROP == groupsArray.getJSONObject(i).getInt("id")) {
                    isMember = true;
                    break;
                }
            }
            User res = new User(userInfo.getInt("id"), abbreviateName(userInfo.getString("name")), isMember);
            session.setAttribute(LAST_USER_SESSION_ATTR, res);
            context.put(UserAuthentication.CURRENT_USER_CONTEXT_KEY, res);
        } catch (JSONException e) {
            throw new TechnicalException(e);
        }
    }
}

From source file:de.uni_tuebingen.qbic.qbicmainportlet.ProxyForGenomeViewerRestApi.java

License:Open Source License

@Override
public boolean handleRequest(VaadinSession session, VaadinRequest request, VaadinResponse response)
        throws IOException {
    if (UI.getCurrent() != null && UI.getCurrent().getPage() != null
            && UI.getCurrent().getPage().getUriFragment() != null) {
        System.out.println(UI.getCurrent().getPage().getUriFragment());
    }//from  w  ww .j a  v  a2 s  .com
    System.out.println("is handling request");
    System.out.println(request.getPathInfo());
    System.out.println(request.getContextPath());
    PortletRequest portletRequest = VaadinPortletService.getCurrentPortletRequest();
    Map<String, String[]> para = request.getParameterMap();
    Set<Entry<String, String[]>> s = para.entrySet();
    Iterator<Entry<String, String[]>> it = s.iterator();
    while (it.hasNext()) {
        Entry<String, String[]> en = it.next();
        System.out.println("Key: " + en.getKey());
        System.out.println("Value:");
        for (int i = 0; i < en.getValue().length; i++) {
            System.out.println(en.getValue()[i]);
        }
        System.out.println("Next");
    }
    Enumeration<String> enu = portletRequest.getParameterNames();
    while (enu.hasMoreElements()) {
        String su = enu.nextElement();
        System.out.println(su + " " + portletRequest.getParameter(su));
    }
    enu = portletRequest.getPropertyNames();
    while (enu.hasMoreElements()) {
        String su = enu.nextElement();
        System.out.println(su + " " + portletRequest.getProperty(su));
    }
    HttpServletRequest httpRequest = PortalUtil.getHttpServletRequest(portletRequest);
    System.out.println(httpRequest.getPathInfo());
    enu = httpRequest.getParameterNames();
    while (enu.hasMoreElements()) {
        String su = enu.nextElement();
        System.out.println(su + " " + httpRequest.getParameter(su));
    }
    System.out.println(httpRequest.getQueryString());
    enu = PortalUtil.getOriginalServletRequest(httpRequest).getParameterNames();
    System.out.println(PortalUtil.getOriginalServletRequest(httpRequest).getPathInfo());
    while (enu.hasMoreElements()) {
        String su = enu.nextElement();
        System.out.println(su + " " + PortalUtil.getOriginalServletRequest(httpRequest).getParameter(su));
    }

    if (!String.valueOf(session).equals(request.getPathInfo())) {
        return false;
    }

    String fileId = request.getParameter("fileId");
    String filepaths = request.getParameter("filepath");
    String removeZeroGenotypes = request.getParameter("removeZeroGenotypes");
    String region = request.getParameter("region");
    String interval = request.getParameter("interval");
    String histogram = request.getParameter("histogram");

    URL u;
    try {
        StringBuilder sb = new StringBuilder();
        sb.append(ConfigurationManagerFactory.getInstance().getGenomeViewerRestApiUrl());
        sb.append(fileId);
        sb.append("/fetch?filepaths=");
        sb.append(filepaths);
        sb.append("&region=");
        sb.append(region);
        if (interval != null) {
            sb.append("&interval=");
            sb.append(interval);
        }
        if (histogram != null) {
            sb.append("&histogram=");
            sb.append(histogram);
        }
        if (removeZeroGenotypes != null) {
            sb.append("");
        }
        u = new URL(sb.toString());
        // u = new
        // URL("http://localhost:7777/vizrest/rest/data/QBAMS001AB.bam/fetch?filepaths=/store/1/0EEF79A2-8140-4FC7-BA67-E51908FE4619/f0/91/36/20141116104428925-3161/original/QBAMS001AB.bam&removeZeroGenotypes=false&region=9:117163200-117164799,9:117164800-117166399,9:117166400-117167999,9:117168000-117169599&interval=1600&h");
        URLConnection urlConnection = u.openConnection();

        urlConnection.setUseCaches(false);
        urlConnection.setDoOutput(false);
        urlConnection.connect();
        InputStream is = urlConnection.getInputStream();
        response.setContentType("application/json");
        response.setHeader("Content-Type", "application/json");
        OutputStream out = response.getOutputStream();
        byte[] buffer = new byte[com.vaadin.server.Constants.DEFAULT_BUFFER_SIZE];
        while (true) {
            int readCount = is.read(buffer);
            if (readCount < 0) {
                break;
            }
            out.write(buffer, 0, readCount);
        }

    } catch (MalformedURLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return true;
}