/*
* Copyright 2000-2014 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.server.communication;
import java.io.IOException;
import javax.portlet.MimeResponse;
import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.ResourceURL;
import com.vaadin.server.BootstrapHandler;
import com.vaadin.server.PaintException;
import com.vaadin.server.VaadinPortlet;
import com.vaadin.server.VaadinPortlet.VaadinLiferayRequest;
import com.vaadin.server.VaadinPortletRequest;
import com.vaadin.server.VaadinPortletResponse;
import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinResponse;
import com.vaadin.server.VaadinService;
import com.vaadin.server.VaadinSession;
import com.vaadin.shared.ApplicationConstants;
import elemental.json.JsonObject;
public class PortletBootstrapHandler extends BootstrapHandler {
@Override
public boolean handleRequest(VaadinSession session, VaadinRequest request,
VaadinResponse response) throws IOException {
PortletRequest portletRequest = ((VaadinPortletRequest) request)
.getPortletRequest();
if (portletRequest instanceof RenderRequest) {
return super.handleRequest(session, request, response);
} else {
return false;
}
}
@Override
protected String getServiceUrl(BootstrapContext context) {
ResourceURL portletResourceUrl = getRenderResponse(context)
.createResourceURL();
portletResourceUrl.setResourceID(VaadinPortlet.RESOURCE_URL_ID);
return portletResourceUrl.toString();
}
private RenderResponse getRenderResponse(BootstrapContext context) {
PortletResponse response = ((VaadinPortletResponse) context
.getResponse()).getPortletResponse();
RenderResponse renderResponse = (RenderResponse) response;
return renderResponse;
}
@Override
protected void appendMainScriptTagContents(BootstrapContext context,
StringBuilder builder) throws IOException {
// fixed base theme to use - all portal pages with Vaadin
// applications will load this exactly once
String portalTheme = ((VaadinPortletRequest) context.getRequest())
.getPortalProperty(VaadinPortlet.PORTAL_PARAMETER_VAADIN_THEME);
if (portalTheme != null && !portalTheme.equals(context.getThemeName())) {
String portalThemeUri = getThemeUri(context, portalTheme);
// XSS safe - originates from portal properties
builder.append("vaadin.loadTheme('" + portalThemeUri + "');");
}
super.appendMainScriptTagContents(context, builder);
}
@Override
protected String getMainDivStyle(BootstrapContext context) {
VaadinService vaadinService = context.getRequest().getService();
return vaadinService.getDeploymentConfiguration()
.getApplicationOrSystemProperty(
VaadinPortlet.PORTLET_PARAMETER_STYLE, null);
}
@Override
protected JsonObject getApplicationParameters(BootstrapContext context)
throws PaintException {
JsonObject parameters = super.getApplicationParameters(context);
VaadinPortletResponse response = (VaadinPortletResponse) context
.getResponse();
VaadinPortletRequest request = (VaadinPortletRequest) context
.getRequest();
MimeResponse portletResponse = (MimeResponse) response
.getPortletResponse();
ResourceURL resourceURL = portletResponse.createResourceURL();
resourceURL.setResourceID("v-browserDetails");
parameters.put("browserDetailsUrl", resourceURL.toString());
// Always send path info as a query parameter
parameters
.put(ApplicationConstants.SERVICE_URL_PATH_AS_PARAMETER, true);
// If we are running in Liferay then we need to prefix all parameters
// with the portlet namespace
if (request instanceof VaadinLiferayRequest) {
parameters.put(
ApplicationConstants.SERVICE_URL_PARAMETER_NAMESPACE,
response.getPortletResponse().getNamespace());
}
return parameters;
}
}