/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.cxf.transport.http.osgi;
import java.util.Dictionary;
import java.util.Properties;
import javax.servlet.Servlet;
import org.apache.cxf.bus.blueprint.BlueprintNameSpaceHandlerFactory;
import org.apache.cxf.bus.blueprint.NamespaceHandlerRegisterer;
import org.apache.cxf.common.util.PropertyUtils;
import org.apache.cxf.transport.http.DestinationRegistry;
import org.apache.cxf.transport.http.DestinationRegistryImpl;
import org.apache.cxf.transport.http.HTTPConduitConfigurer;
import org.apache.cxf.transport.http.HTTPTransportFactory;
import org.apache.cxf.transport.http.blueprint.HttpBPHandler;
import org.apache.cxf.transport.servlet.CXFNonSpringServlet;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.Constants;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.cm.ConfigurationException;
import org.osgi.service.cm.ManagedService;
import org.osgi.service.cm.ManagedServiceFactory;
public class HTTPTransportActivator
implements BundleActivator {
private static final String CXF_CONFIG_SCOPE = "org.apache.cxf.osgi";
private static final String DISABLE_DEFAULT_HTTP_TRANSPORT = CXF_CONFIG_SCOPE + ".http.transport.disable";
public void start(BundleContext context) throws Exception {
ConfigAdminHttpConduitConfigurer conduitConfigurer = new ConfigAdminHttpConduitConfigurer();
registerService(context, ManagedServiceFactory.class, conduitConfigurer,
ConfigAdminHttpConduitConfigurer.FACTORY_PID);
registerService(context, HTTPConduitConfigurer.class, conduitConfigurer,
"org.apache.cxf.http.conduit-configurer");
if (PropertyUtils.isTrue(context.getProperty(DISABLE_DEFAULT_HTTP_TRANSPORT))) {
//TODO: Review if it also makes sense to support "http.transport.disable"
// directly in the CXF_CONFIG_SCOPE properties file
return;
}
DestinationRegistry destinationRegistry = new DestinationRegistryImpl();
HTTPTransportFactory transportFactory = new HTTPTransportFactory(destinationRegistry);
Servlet servlet = new CXFNonSpringServlet(destinationRegistry , false);
ServletConfigurer servletConfig = new ServletConfigurer(context, servlet);
context.registerService(DestinationRegistry.class.getName(), destinationRegistry, null);
context.registerService(HTTPTransportFactory.class.getName(), transportFactory, null);
registerService(context, ManagedService.class, servletConfig, CXF_CONFIG_SCOPE);
BlueprintNameSpaceHandlerFactory factory = new BlueprintNameSpaceHandlerFactory() {
@Override
public Object createNamespaceHandler() {
return new HttpBPHandler();
}
};
NamespaceHandlerRegisterer.register(context, factory,
"http://cxf.apache.org/transports/http/configuration");
}
private void registerService(BundleContext context, Class<?> serviceInterface,
Object serviceObject, String servicePid) {
Properties servProps = new Properties();
servProps.put(Constants.SERVICE_PID, servicePid);
context.registerService(serviceInterface.getName(), serviceObject, servProps);
}
public void stop(BundleContext context) throws Exception {
}
class ServletConfigurer implements ManagedService {
private ServiceRegistration reg;
private BundleContext context;
private Servlet servlet;
public ServletConfigurer(BundleContext context, Servlet servlet) {
this.servlet = servlet;
this.context = context;
}
@SuppressWarnings("rawtypes")
@Override
public void updated(Dictionary properties) throws ConfigurationException {
if (reg != null) {
reg.unregister();
}
if (properties == null) {
properties = new Properties();
}
Properties sprops = new Properties();
sprops.put("alias",
getProp(properties, "org.apache.cxf.servlet.context", "/cxf"));
sprops.put("servlet-name",
getProp(properties, "org.apache.cxf.servlet.name", "cxf-osgi-transport-servlet"));
sprops.put("hide-service-list-page",
getProp(properties, "org.apache.cxf.servlet.hide-service-list-page", "false"));
sprops.put("disable-address-updates",
getProp(properties, "org.apache.cxf.servlet.disable-address-updates", "true"));
sprops.put("base-address",
getProp(properties, "org.apache.cxf.servlet.base-address", ""));
sprops.put("service-list-path",
getProp(properties, "org.apache.cxf.servlet.service-list-path", ""));
sprops.put("static-resources-list",
getProp(properties, "org.apache.cxf.servlet.static-resources-list", ""));
sprops.put("redirects-list",
getProp(properties, "org.apache.cxf.servlet.redirects-list", ""));
sprops.put("redirect-servlet-name",
getProp(properties, "org.apache.cxf.servlet.redirect-servlet-name", ""));
sprops.put("redirect-servlet-path",
getProp(properties, "org.apache.cxf.servlet.redirect-servlet-path", ""));
sprops.put("service-list-all-contexts",
getProp(properties, "org.apache.cxf.servlet.service-list-all-contexts", ""));
sprops.put("service-list-page-authenticate",
getProp(properties, "org.apache.cxf.servlet.service-list-page-authenticate", "false"));
sprops.put("service-list-page-authenticate-realm",
getProp(properties, "org.apache.cxf.servlet.service-list-page-authenticate-realm", "karaf"));
sprops.put("use-x-forwarded-headers",
getProp(properties, "org.apache.cxf.servlet.use-x-forwarded-headers", "false"));
context.registerService(Servlet.class.getName(), servlet, sprops);
}
@SuppressWarnings("rawtypes")
private Object getProp(Dictionary properties, String key, Object defaultValue) {
Object value = properties.get(key);
return value == null ? defaultValue : value;
}
}
}