Example usage for com.vaadin.server VaadinRequest getRemoteHost

Introduction

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

Prototype

public String getRemoteHost();

Source Link

Document

Returns the fully qualified name of the client or the last proxy that sent the request.

Usage

From source file:com.mycollab.web.DesktopApplication.java

License:Open Source License

private String printRequest(VaadinRequest request) {
    StringBuilder requestInfo = new StringBuilder();
    Enumeration<String> headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String attr = headerNames.nextElement();
        requestInfo.append(attr + ": " + request.getHeader(attr)).append('\n');
    }//w ww . j  a  v a  2 s  .c  o m
    requestInfo.append("Subdomain: " + Utils.getSubDomain(request)).append('\n');
    requestInfo.append("Remote address: " + request.getRemoteAddr()).append('\n');
    requestInfo.append("Path info: " + request.getPathInfo()).append('\n');
    requestInfo.append("Remote host: " + request.getRemoteHost()).append('\n');
    return requestInfo.toString();
}

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From source file:com.mycollab.web.DesktopApplication.java

License:Open Source License

private void handleException(VaadinRequest request, Throwable e) {
    IgnoreException ignoreException = getExceptionType(e, IgnoreException.class);
    if (ignoreException != null) {
        return;/*from  w  ww  .ja  va2  s.co m*/
    }

    DebugException debugException = getExceptionType(e, DebugException.class);
    if (debugException != null) {
        LOG.error("Debug error", e);
        return;
    }

    SessionExpireException sessionExpireException = getExceptionType(e, SessionExpireException.class);
    if (sessionExpireException != null) {
        Page.getCurrent().getJavaScript().execute("window.location.reload();");
        return;
    }

    UsageExceedBillingPlanException usageBillingException = getExceptionType(e,
            UsageExceedBillingPlanException.class);
    if (usageBillingException != null) {
        if (UserUIContext.isAdmin()) {
            ConfirmDialogExt.show(UI.getCurrent(),
                    UserUIContext.getMessage(GenericI18Enum.WINDOW_ATTENTION_TITLE, MyCollabUI.getSiteName()),
                    UserUIContext.getMessage(GenericI18Enum.EXCEED_BILLING_PLAN_MSG_FOR_ADMIN),
                    UserUIContext.getMessage(GenericI18Enum.BUTTON_YES),
                    UserUIContext.getMessage(GenericI18Enum.BUTTON_NO), confirmDialog -> {
                        if (confirmDialog.isConfirmed()) {
                            Collection<Window> windowsList = UI.getCurrent().getWindows();
                            for (Window window : windowsList) {
                                window.close();
                            }
                            EventBusFactory.getInstance().post(
                                    new ShellEvent.GotoUserAccountModule(this, new String[] { "billing" }));
                        }
                    });

        } else {
            NotificationUtil.showErrorNotification(
                    UserUIContext.getMessage(GenericI18Enum.EXCEED_BILLING_PLAN_MSG_FOR_USER));
        }
        return;
    }

    UserInvalidInputException invalidException = getExceptionType(e, UserInvalidInputException.class);
    if (invalidException != null) {
        NotificationUtil.showWarningNotification(UserUIContext
                .getMessage(GenericI18Enum.ERROR_USER_INPUT_MESSAGE, invalidException.getMessage()));
        return;
    }

    UnsupportedFeatureException unsupportedException = getExceptionType(e, UnsupportedFeatureException.class);
    if (unsupportedException != null) {
        NotificationUtil.showFeatureNotPresentInSubscription();
        return;
    }

    ResourceNotFoundException resourceNotFoundException = getExceptionType(e, ResourceNotFoundException.class);
    if (resourceNotFoundException != null) {
        NotificationUtil.showWarningNotification(UserUIContext.getMessage(ErrorI18nEnum.RESOURCE_NOT_FOUND));
        LOG.error("404", resourceNotFoundException);
        return;
    }

    SecureAccessException secureAccessException = getExceptionType(e, SecureAccessException.class);
    if (secureAccessException != null) {
        NotificationUtil.showWarningNotification("You can not access the specific resource");
        EventBusFactory.getInstance()
                .post(new ShellEvent.GotoUserAccountModule(this, new String[] { "preview" }));
        return;
    }

    for (Class systemEx : systemExceptions) {
        Exception ex = (Exception) getExceptionType(e, systemEx);
        if (ex != null) {
            ConfirmDialog dialog = ConfirmDialogExt.show(DesktopApplication.this,
                    UserUIContext.getMessage(GenericI18Enum.WINDOW_ERROR_TITLE, MyCollabUI.getSiteName()),
                    UserUIContext.getMessage(GenericI18Enum.ERROR_USER_SYSTEM_ERROR, ex.getMessage()),
                    UserUIContext.getMessage(GenericI18Enum.BUTTON_YES),
                    UserUIContext.getMessage(GenericI18Enum.BUTTON_NO), confirmDialog -> {
                    });
            Button okBtn = dialog.getOkButton();
            BrowserWindowOpener opener = new BrowserWindowOpener("http://support.mycollab.com");
            opener.extend(okBtn);
            return;
        }
    }

    IllegalStateException asyncNotSupport = getExceptionType(e, IllegalStateException.class);
    if (asyncNotSupport != null && asyncNotSupport.getMessage().contains("!asyncSupported")) {
        ConfirmDialog dialog = ConfirmDialogExt.show(DesktopApplication.this,
                UserUIContext.getMessage(GenericI18Enum.WINDOW_ERROR_TITLE, MyCollabUI.getSiteName()),
                UserUIContext.getMessage(ErrorI18nEnum.WEBSOCKET_NOT_SUPPORT),
                UserUIContext.getMessage(GenericI18Enum.BUTTON_YES),
                UserUIContext.getMessage(GenericI18Enum.BUTTON_NO), confirmDialog -> {
                });
        Button okBtn = dialog.getOkButton();
        BrowserWindowOpener opener = new BrowserWindowOpener("http://support.mycollab.com");
        opener.extend(okBtn);
        if (request != null) {
            String remoteAddress = request.getRemoteHost();
            if (remoteAddress != null) {
                if (!ipLists.contains(remoteAddress)) {
                    LOG.error("Async not supported: " + printRequest(request));
                    ipLists.add(remoteAddress);
                }
            }
        }
        return;
    }

    EofException eofException = getExceptionType(e, EofException.class);
    if (eofException != null) {
        return;
    }
    LOG.error("Error", e);
    ConfirmDialog dialog = ConfirmDialogExt.show(DesktopApplication.this,
            UserUIContext.getMessage(GenericI18Enum.WINDOW_ERROR_TITLE, MyCollabUI.getSiteName()),
            UserUIContext.getMessage(GenericI18Enum.ERROR_USER_NOTICE_INFORMATION_MESSAGE),
            UserUIContext.getMessage(GenericI18Enum.BUTTON_YES),
            UserUIContext.getMessage(GenericI18Enum.BUTTON_NO), confirmDialog -> {
            });
    Button okBtn = dialog.getOkButton();
    BrowserWindowOpener opener = new BrowserWindowOpener("http://support.mycollab.com");
    opener.extend(okBtn);
}

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