/**
* 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.Enumeration;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.Servlet;
import org.apache.cxf.common.logging.LogUtils;
import org.osgi.framework.ServiceRegistration;
import org.osgi.service.cm.ConfigurationException;
import org.osgi.service.cm.ManagedService;
import org.osgi.service.http.HttpContext;
import org.osgi.service.http.HttpService;
class ServletExporter implements ManagedService {
protected static final Logger LOG = LogUtils.getL7dLogger(ServletExporter.class);
private static final String CXF_SERVLET_PREFIX = "org.apache.cxf.servlet.";
private String alias;
private Servlet servlet;
private ServiceRegistration<?> serviceRegistration;
private HttpService httpService;
ServletExporter(Servlet servlet, HttpService httpService) {
this.servlet = servlet;
this.httpService = httpService;
}
@SuppressWarnings("rawtypes")
@Override
public void updated(Dictionary properties) throws ConfigurationException {
if (alias != null) {
httpService.unregister(alias);
alias = null;
}
if (properties == null) {
properties = new Properties();
}
Properties sprops = new Properties();
sprops.put("init-prefix",
getProp(properties, CXF_SERVLET_PREFIX + "init-prefix", ""));
sprops.put("servlet-name",
getProp(properties, CXF_SERVLET_PREFIX + "name", "cxf-osgi-transport-servlet"));
sprops.put("hide-service-list-page",
getProp(properties, CXF_SERVLET_PREFIX + "hide-service-list-page", "false"));
sprops.put("disable-address-updates",
getProp(properties, CXF_SERVLET_PREFIX + "disable-address-updates", "true"));
sprops.put("base-address",
getProp(properties, CXF_SERVLET_PREFIX + "base-address", ""));
sprops.put("service-list-path",
getProp(properties, CXF_SERVLET_PREFIX + "service-list-path", ""));
sprops.put("static-resources-list",
getProp(properties, CXF_SERVLET_PREFIX + "static-resources-list", ""));
sprops.put("redirects-list",
getProp(properties, CXF_SERVLET_PREFIX + "redirects-list", ""));
sprops.put("redirect-servlet-name",
getProp(properties, CXF_SERVLET_PREFIX + "redirect-servlet-name", ""));
sprops.put("redirect-servlet-path",
getProp(properties, CXF_SERVLET_PREFIX + "redirect-servlet-path", ""));
sprops.put("service-list-all-contexts",
getProp(properties, CXF_SERVLET_PREFIX + "service-list-all-contexts", ""));
sprops.put("service-list-page-authenticate",
getProp(properties, CXF_SERVLET_PREFIX + "service-list-page-authenticate", "false"));
sprops.put("service-list-page-authenticate-realm",
getProp(properties, CXF_SERVLET_PREFIX + "service-list-page-authenticate-realm", "karaf"));
sprops.put("use-x-forwarded-headers",
getProp(properties, CXF_SERVLET_PREFIX + "use-x-forwarded-headers", "false"));
// Accept extra properties by default, can be disabled if it is really needed
if (Boolean.valueOf(getProp(properties, CXF_SERVLET_PREFIX + "support.extra.properties", "true").toString())) {
Enumeration keys = properties.keys();
while (keys.hasMoreElements()) {
String nextKey = keys.nextElement().toString();
if (!nextKey.startsWith(CXF_SERVLET_PREFIX)) {
sprops.put(nextKey, properties.get(nextKey));
}
}
}
if (serviceRegistration != null) {
serviceRegistration.unregister();
}
alias = (String)getProp(properties, CXF_SERVLET_PREFIX + "context", "/cxf");
HttpContext context = httpService.createDefaultHttpContext();
try {
httpService.registerServlet(alias, servlet, sprops, context);
} catch (Exception e) {
LOG.log(Level.WARNING, "Error registering CXF OSGi servlet " + e.getMessage(), e);
}
}
@SuppressWarnings("rawtypes")
private Object getProp(Dictionary properties, String key, Object defaultValue) {
Object value = properties.get(key);
return value == null ? defaultValue : value;
}
}