/*******************************************************************************
* 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.ofbiz.webapp.webdav;
import java.io.IOException;
import javax.servlet.GenericServlet;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.ofbiz.base.util.CachedClassLoader;
import org.ofbiz.base.util.Debug;
import org.ofbiz.entity.Delegator;
import org.ofbiz.entity.DelegatorFactory;
import org.ofbiz.security.Security;
import org.ofbiz.security.SecurityFactory;
import org.ofbiz.security.authz.Authorization;
import org.ofbiz.security.authz.AuthorizationFactory;
import org.ofbiz.service.GenericDispatcher;
import org.ofbiz.service.LocalDispatcher;
/** Implements a WebDAV servlet. The servlet simply forwards WebDAV requests
* to a <code>RequestHandlerFactory</code> instance, whose class is specified
* in the web application's web.xml file:<p><code>
* <context-param><br>
* <param-name>requestHandlerFactoryClass</param-name><br>
* <param-value>com.mydomain.MyWebDAVFactory</param-value><br>
* </context-param></code></p>
*/
@SuppressWarnings("serial")
public class WebDavServlet extends GenericServlet {
public static final String module = WebDavServlet.class.getName();
protected Authorization authz = null;
protected Delegator delegator = null;
protected LocalDispatcher dispatcher = null;
protected RequestHandlerFactory handlerFactory = null;
protected Security security = null;
@Override
public void init(ServletConfig config) throws ServletException{
try {
super.init(config);
ClassLoader loader = new CachedClassLoader(Thread.currentThread().getContextClassLoader(), null);
Thread.currentThread().setContextClassLoader(loader);
ServletContext context = this.getServletContext();
String delegatorName = context.getInitParameter("entityDelegatorName");
this.delegator = DelegatorFactory.getDelegator(delegatorName);
String dispatcherName = context.getInitParameter("localDispatcherName");
this.dispatcher = GenericDispatcher.getLocalDispatcher(dispatcherName, this.delegator);
this.security = SecurityFactory.getInstance(this.delegator);
this.authz = AuthorizationFactory.getInstance(this.delegator);
String factoryClassName = context.getInitParameter("requestHandlerFactoryClass");
this.handlerFactory = (RequestHandlerFactory) loader.loadClass(factoryClassName).newInstance();
} catch (Exception e) {
Debug.logError(e, "Error while initializing WebDAV servlet: ", module);
throw new ServletException(e);
}
if (Debug.verboseOn()) {
StringBuilder buff = new StringBuilder("WebDAV servlet initialized: delegator = ");
buff.append(this.delegator.getDelegatorName());
buff.append(", dispatcher = ");
buff.append(this.dispatcher.getName());
buff.append(", security = ");
buff.append(this.security.getClass().getName());
buff.append(", authz = ");
buff.append(this.authz.getClass().getName());
buff.append(", handler factory = ");
buff.append(this.handlerFactory.getClass().getName());
Debug.logVerbose(buff.toString(), module);
}
}
@Override
public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException {
request.setAttribute("delegator", this.delegator);
request.setAttribute("dispatcher", this.dispatcher);
request.setAttribute("security", this.security);
request.setAttribute("authz", this.authz);
HttpServletRequest httpRequest = (HttpServletRequest) request;
RequestHandler handler = this.handlerFactory.getHandler(httpRequest.getMethod());
try {
handler.handleRequest(httpRequest, (HttpServletResponse) response, this.getServletContext());
} catch (IOException e) {
throw e;
} catch (ServletException e) {
throw e;
} catch (Exception e) {
throw new ServletException(e);
} finally {
HttpSession session = httpRequest.getSession();
session.invalidate();
}
}
}