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This module contains the classes that will be added to the catalina class loader
/**
*
* 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.openejb.tomcat.catalina;
import org.apache.catalina.Container;
import org.apache.catalina.Context;
import org.apache.catalina.Engine;
import org.apache.catalina.Host;
import org.apache.catalina.Lifecycle;
import org.apache.catalina.LifecycleEvent;
import org.apache.catalina.LifecycleListener;
import org.apache.catalina.ServerFactory;
import org.apache.catalina.Service;
import org.apache.catalina.Wrapper;
import org.apache.catalina.authenticator.BasicAuthenticator;
import org.apache.catalina.authenticator.DigestAuthenticator;
import org.apache.catalina.authenticator.NonLoginAuthenticator;
import org.apache.catalina.authenticator.SSLAuthenticator;
import org.apache.catalina.connector.Connector;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardServer;
import org.apache.catalina.deploy.LoginConfig;
import org.apache.catalina.deploy.SecurityCollection;
import org.apache.catalina.deploy.SecurityConstraint;
import org.apache.openejb.server.httpd.HttpListener;
import org.apache.openejb.server.webservices.WsRegistry;
import org.apache.openejb.server.webservices.WsServlet;
import static org.apache.openejb.tomcat.catalina.TomcatWebAppBuilder.IGNORE_CONTEXT;
import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
public class TomcatWsRegistry implements WsRegistry {
private final Map webserviceContexts = new TreeMap();
private Engine engine;
private List connectors;
public TomcatWsRegistry() {
StandardServer standardServer = (StandardServer) ServerFactory.getServer();
for (Service service : standardServer.findServices()) {
if (service.getContainer() instanceof Engine) {
connectors = Arrays.asList(service.findConnectors());
engine = (Engine) service.getContainer();
break;
}
}
}
public List setWsContainer(String virtualHost, String contextRoot, String servletName, HttpListener wsContainer) throws Exception {
if (virtualHost == null) virtualHost = engine.getDefaultHost();
Container host = engine.findChild(virtualHost);
if (host == null) {
throw new IllegalArgumentException("Invalid virtual host '" + virtualHost + "'. Do you have a matchiing Host entry in the server.xml?");
}
Context context = (Context) host.findChild("/" + contextRoot);
if (context == null) {
throw new IllegalArgumentException("Could not find web application context " + contextRoot + " in host " + host.getName());
}
Wrapper wrapper = (Wrapper) context.findChild(servletName);
if (wrapper == null) {
throw new IllegalArgumentException("Could not find servlet " + contextRoot + " in web application context " + context.getName());
}
setWsContainer(context, wrapper, wsContainer);
// add service locations
List addresses = new ArrayList();
for (Connector connector : connectors) {
for (String mapping : wrapper.findMappings()) {
URI address = new URI(connector.getScheme(), null, host.getName(), connector.getPort(), "/" + contextRoot + mapping, null, null);
addresses.add(address.toString());
}
}
return addresses;
}
public void clearWsContainer(String virtualHost, String contextRoot, String servletName) {
if (virtualHost == null) virtualHost = engine.getDefaultHost();
Container host = engine.findChild(virtualHost);
if (host == null) {
throw new IllegalArgumentException("Invalid virtual host '" + virtualHost + "'. Do you have a matchiing Host entry in the server.xml?");
}
Context context = (Context) host.findChild("/" + contextRoot);
if (context == null) {
throw new IllegalArgumentException("Could not find web application context " + contextRoot + " in host " + host.getName());
}
Wrapper wrapper = (Wrapper) context.findChild(servletName);
if (wrapper == null) {
throw new IllegalArgumentException("Could not find servlet " + contextRoot + " in web application context " + context.getName());
}
// clear the webservice ref in the servlet context
String webServicecontainerId = wrapper.findInitParameter(WsServlet.WEBSERVICE_CONTAINER);
if (webServicecontainerId != null) {
context.getServletContext().removeAttribute(webServicecontainerId);
wrapper.removeInitParameter(WsServlet.WEBSERVICE_CONTAINER);
}
}
public List addWsContainer(String path, HttpListener httpListener, String virtualHost, String realmName, String transportGuarantee, String authMethod, ClassLoader classLoader) throws Exception {
if (path == null) throw new NullPointerException("contextRoot is null");
if (httpListener == null) throw new NullPointerException("httpListener is null");
// assure context root with a leading slash
if (!path.startsWith("/")) path = "/" + path;
// find the existing host (we do not auto-create hosts)
if (virtualHost == null) virtualHost = engine.getDefaultHost();
Container host = engine.findChild(virtualHost);
if (host == null) {
throw new IllegalArgumentException("Invalid virtual host '" + virtualHost + "'. Do you have a matchiing Host entry in the server.xml?");
}
// build the context
StandardContext context = new StandardContext();
context.setPath(path);
context.setDocBase("");
context.setParentClassLoader(classLoader);
context.setDelegate(true);
// Tomcat has a stupid rule where a life cycle listener must set
// configured true, or it will treat it as a failed deployment
context.addLifecycleListener(new LifecycleListener() {
public void lifecycleEvent(LifecycleEvent event) {
if (event.getType().equals(Lifecycle.START_EVENT)) {
Context context = (Context) event.getLifecycle();
context.setConfigured(true);
}
}
});
// Configure security
if (authMethod != null) {
authMethod = authMethod.toUpperCase();
}
if (transportGuarantee != null) {
transportGuarantee = transportGuarantee.toUpperCase();
}
if (authMethod == null || "NONE".equals(authMethod)) {
// ignore none for now as the NonLoginAuthenticator seems to be completely hosed
} else if ("BASIC".equals(authMethod) || "DIGEST".equals(authMethod) || "CLIENT-CERT".equals(authMethod)) {
//Setup a login configuration
LoginConfig loginConfig = new LoginConfig();
loginConfig.setAuthMethod(authMethod);
loginConfig.setRealmName(realmName);
context.setLoginConfig(loginConfig);
//Setup a default Security Constraint
SecurityCollection collection = new SecurityCollection();
collection.addMethod("GET");
collection.addMethod("POST");
collection.addPattern("/*");
collection.setName("default");
SecurityConstraint sc = new SecurityConstraint();
sc.addAuthRole("*");
sc.addCollection(collection);
sc.setAuthConstraint(true);
sc.setUserConstraint(transportGuarantee);
context.addConstraint(sc);
context.addSecurityRole("default");
//Set the proper authenticator
if ("BASIC".equals(authMethod)) {
context.addValve(new BasicAuthenticator());
} else if ("DIGEST".equals(authMethod)) {
context.addValve(new DigestAuthenticator());
} else if ("CLIENT-CERT".equals(authMethod)) {
context.addValve(new SSLAuthenticator());
} else if ("NONE".equals(authMethod)) {
context.addValve(new NonLoginAuthenticator());
}
OpenEJBValve openejbValve = new OpenEJBValve();
context.getPipeline().addValve(openejbValve);
} else {
throw new IllegalArgumentException("Invalid authMethod: " + authMethod);
}
// Mark this as a dynamic context that should not be inspected by the TomcatWebAppBuilder
context.getServletContext().setAttribute(IGNORE_CONTEXT, "true");
// build the servlet
Wrapper wrapper = context.createWrapper();
wrapper.setName("webservice");
wrapper.setServletClass(WsServlet.class.getName());
setWsContainer(context, wrapper, httpListener);
wrapper.addMapping("/*");
// add add servlet to context
context.addChild(wrapper);
context.addServletMapping("/*", "webservice");
// add context to host
host.addChild(context);
webserviceContexts.put(path, context);
// register wsdl locations for service-ref resolution
List addresses = new ArrayList();
for (Connector connector : connectors) {
URI address = new URI(connector.getScheme(), null, host.getName(), connector.getPort(), path, null, null);
addresses.add(address.toString());
}
return addresses;
}
public void removeWsContainer(String path) {
if (path == null) return;
// assure context root with a leading slash
if (!path.startsWith("/")) path = "/" + path;
StandardContext context = webserviceContexts.remove(path);
try {
context.stop();
context.destroy();
} catch (Exception e) {
throw new RuntimeException(e);
}
Host host = (Host) context.getParent();
host.removeChild(context);
}
private void setWsContainer(Context context, Wrapper wrapper, HttpListener wsContainer) {
// Make up an ID for the WebServiceContainer
// put a reference the ID in the init-params
// put the WebServiceContainer in the webapp context keyed by its ID
String webServicecontainerID = wrapper.getName() + WsServlet.WEBSERVICE_CONTAINER + wsContainer.hashCode();
context.getServletContext().setAttribute(webServicecontainerID, wsContainer);
wrapper.addInitParameter(WsServlet.WEBSERVICE_CONTAINER, webServicecontainerID);
}
}