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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2008 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
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*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2004 The Apache Software Foundation
*
* 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 org.glassfish.grizzly.web.servlet;
import java.io.BufferedReader;
import java.io.IOException;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Enumeration;
import java.util.List;
import java.util.Map;
import java.util.Locale;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.ServletInputStream;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletRequestAttributeEvent;
import javax.servlet.ServletRequestAttributeListener;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.glassfish.grizzly.web.container.http11.Constants;
import org.glassfish.grizzly.web.container.http11.GrizzlyRequest;
import org.glassfish.grizzly.web.container.http11.GrizzlySession;
import org.glassfish.grizzly.web.container.util.LoggerUtils;
import org.glassfish.grizzly.web.container.util.http.Cookie;
import org.glassfish.grizzly.web.container.util.res.StringManager;
/**
* Facade class that wraps a {@link GrizzlyRequest} request object.
* All methods are delegated to the wrapped request.
*
* @author Craig R. McClanahan
* @author Remy Maucherat
* @author Jean-Francois Arcand
* @version $Revision: 1.7 $ $Date: 2007/08/01 19:04:28 $
*/
public class HttpServletRequestImpl implements HttpServletRequest {
private ServletInputStream inputStream = null;
private HttpSessionImpl httpSession = null;
private ServletContextImpl contextImpl;
private String servletPath = "";
private Logger logger = LoggerUtils.getLogger();
// ----------------------------------------------------------- Constructors
/**
* Construct a wrapper for the specified request.
*
* @param request The request to be wrapped
*/
public HttpServletRequestImpl(GrizzlyRequest request) throws IOException {
this.request = request;
this.inputStream = new ServletInputStreamImpl(request.createInputStream());
}
// ----------------------------------------------- Class/Instance Variables
/**
* The string manager for this package.
*/
protected static final StringManager sm =
StringManager.getManager(Constants.Package);
/**
* The wrapped request.
*/
protected GrizzlyRequest request = null;
// --------------------------------------------------------- Public Methods
/**
* Prevent cloning the facade.
*/
@Override
protected Object clone()
throws CloneNotSupportedException {
throw new CloneNotSupportedException();
}
/**
* Clear facade.
*/
public void clear() {
request = null;
}
// ------------------------------------------------- ServletRequest Methods
/**
* {@inheritDoc}
*/
public Object getAttribute(String name) {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getAttribute(name);
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public Enumeration getAttributeNames() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
if (System.getSecurityManager() != null){
return (Enumeration)AccessController.doPrivileged(
new GetAttributePrivilegedAction());
} else {
return request.getAttributeNames();
}
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public String getCharacterEncoding() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
if (System.getSecurityManager() != null){
return (String)AccessController.doPrivileged(
new GetCharacterEncodingPrivilegedAction());
} else {
return request.getCharacterEncoding();
}
}
/**
* {@inheritDoc}
*/
public void setCharacterEncoding(String env)
throws java.io.UnsupportedEncodingException {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
request.setCharacterEncoding(env);
}
/**
* {@inheritDoc}
*/
public int getContentLength() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getContentLength();
}
/**
* {@inheritDoc}
*/
public String getContentType() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getContentType();
}
/**
* {@inheritDoc}
*/
public ServletInputStream getInputStream() throws IOException {
if (inputStream == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return inputStream;
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public String getParameter(String name) {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
if (System.getSecurityManager() != null){
return (String)AccessController.doPrivileged(
new GetParameterPrivilegedAction(name));
} else {
return request.getParameter(name);
}
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public Enumeration getParameterNames() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
if (System.getSecurityManager() != null){
return (Enumeration)AccessController.doPrivileged(
new GetParameterNamesPrivilegedAction());
} else {
return request.getParameterNames();
}
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public String[] getParameterValues(String name) {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
String[] ret = null;
/*
* Clone the returned array only if there is a security manager
* in place, so that performance won't suffer in the nonsecure case
*/
if (System.getSecurityManager() != null){
ret = (String[]) AccessController.doPrivileged(
new GetParameterValuePrivilegedAction(name));
if (ret != null) {
ret = (String[]) ret.clone();
}
} else {
ret = request.getParameterValues(name);
}
return ret;
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public Map getParameterMap() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
if (System.getSecurityManager() != null){
return (Map)AccessController.doPrivileged(
new GetParameterMapPrivilegedAction());
} else {
return request.getParameterMap();
}
}
/**
* {@inheritDoc}
*/
public String getProtocol() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getProtocol();
}
/**
* {@inheritDoc}
*/
public String getScheme() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getScheme();
}
/**
* {@inheritDoc}
*/
public String getServerName() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getServerName();
}
/**
* {@inheritDoc}
*/
public int getServerPort() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getServerPort();
}
/**
* {@inheritDoc}
*/
public BufferedReader getReader() throws IOException {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getReader();
}
/**
* {@inheritDoc}
*/
public String getRemoteAddr() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getRemoteAddr();
}
/**
* {@inheritDoc}
*/
public String getRemoteHost() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getRemoteHost();
}
public void setAttribute(String name, Object value) {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
Object oldValue = request.getAttribute(name);
request.setAttribute(name, value);
List listeners = contextImpl.getListeners();
if (listeners.size() == 0)
return;
ServletRequestAttributeEvent event = null;
for (int i = 0; i < listeners.size(); i++) {
if (!(listeners.get(i) instanceof ServletRequestAttributeListener))
continue;
ServletRequestAttributeListener listener =
(ServletRequestAttributeListener) listeners.get(i);
try {
if (event == null) {
if (oldValue != null)
event =
new ServletRequestAttributeEvent(contextImpl,
this, name, oldValue);
else
event =
new ServletRequestAttributeEvent(contextImpl,
this, name, value);
}
if (oldValue != null) {
listener.attributeReplaced(event);
} else {
listener.attributeAdded(event);
}
} catch (Throwable t) {
logger.log(Level.SEVERE,"",t);
}
}
}
/**
* {@inheritDoc}
*/
public void removeAttribute(String name) {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
String value = (String)request.getAttribute(name);
request.removeAttribute(name);
// Notify interested application event listeners
List listeners = contextImpl.getListeners();
if (listeners.size() == 0)
return;
ServletRequestAttributeEvent event = null;
for (int i = 0; i < listeners.size(); i++) {
if (!(listeners.get(i) instanceof ServletRequestAttributeListener))
continue;
ServletRequestAttributeListener listener =
(ServletRequestAttributeListener) listeners.get(i);
try {
if (event == null) {
event = new ServletRequestAttributeEvent(contextImpl,
this, name, value);
}
listener.attributeRemoved(event);
} catch (Throwable t) {
logger.log(Level.SEVERE,"",t);
}
}
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public Locale getLocale() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
if (System.getSecurityManager() != null){
return (Locale)AccessController.doPrivileged(
new GetLocalePrivilegedAction());
} else {
return request.getLocale();
}
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public Enumeration getLocales() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
if (System.getSecurityManager() != null){
return (Enumeration)AccessController.doPrivileged(
new GetLocalesPrivilegedAction());
} else {
return request.getLocales();
}
}
/**
* {@inheritDoc}
*/
public boolean isSecure() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.isSecure();
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public RequestDispatcher getRequestDispatcher(String path) {
throw new UnsupportedOperationException("Not supported yet.");
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("deprecation")
public String getRealPath(String path) {
return contextImpl.getRealPath(path);
}
/**
* {@inheritDoc}
*/
public String getAuthType() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getAuthType();
}
@SuppressWarnings("unchecked")
public Cookie[] getGrizzlyCookies() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
Cookie[] ret = null;
/*
* Clone the returned array only if there is a security manager
* in place, so that performance won't suffer in the nonsecure case
*/
if (System.getSecurityManager() != null){
ret = (Cookie[])AccessController.doPrivileged(
new GetCookiesPrivilegedAction());
if (ret != null) {
ret = (Cookie[]) ret.clone();
}
} else {
ret = request.getCookies();
}
return ret;
}
/**
* {@inheritDoc}
*/
public long getDateHeader(String name) {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getDateHeader(name);
}
/**
* {@inheritDoc}
*/
public String getHeader(String name) {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getHeader(name);
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public Enumeration getHeaders(String name) {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
if (System.getSecurityManager() != null){
return (Enumeration)AccessController.doPrivileged(
new GetHeadersPrivilegedAction(name));
} else {
return request.getHeaders(name);
}
}
/**
* {@inheritDoc}
*/
@SuppressWarnings("unchecked")
public Enumeration getHeaderNames() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
if (System.getSecurityManager() != null){
return (Enumeration)AccessController.doPrivileged(
new GetHeaderNamesPrivilegedAction());
} else {
return request.getHeaderNames();
}
}
/**
* {@inheritDoc}
*/
public int getIntHeader(String name) {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getIntHeader(name);
}
/**
* {@inheritDoc}
*/
public String getMethod() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getMethod();
}
/**
* {@inheritDoc}
*/
public String getPathInfo(){
if (request == null){
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
String path = request.getRequestURI();
StringBuilder pathToRemove = new StringBuilder();
pathToRemove.append(contextImpl.getContextPath());
pathToRemove.append(getServletPath());
String s = pathToRemove.toString();
if (path.startsWith(s)){
return path.substring(s.length());
} else {
throw new IllegalStateException("Request path not in servlet context.");
}
}
/**
* {@inheritDoc}
*/
public String getPathTranslated() {
if (getPathInfo() == null) {
return (null);
} else {
return (contextImpl.getRealPath(getPathInfo()));
}
}
/**
* {@inheritDoc}
*/
public String getContextPath() {
return contextImpl.getContextPath();
}
/**
* {@inheritDoc}
*/
public String getQueryString() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getQueryString();
}
/**
* {@inheritDoc}
*/
public String getRemoteUser() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getRemoteUser();
}
/**
* {@inheritDoc}
*/
public boolean isUserInRole(String role) {
throw new IllegalStateException("Not yet implemented");
}
/**
* {@inheritDoc}
*/
public java.security.Principal getUserPrincipal() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getUserPrincipal();
}
/**
* {@inheritDoc}
*/
public String getRequestedSessionId() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getRequestedSessionId();
}
/**
* {@inheritDoc}
*/
public String getRequestURI() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getRequestURI();
}
/**
* {@inheritDoc}
*/
public StringBuffer getRequestURL() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getRequestURL();
}
/**
* {@inheritDoc}
*/
public String getServletPath() {
return servletPath;
}
/**
* Initialize the session object if there is a valid session request
*/
protected void initSession() {
GrizzlySession session = request.getSession(false);
if (session != null) {
httpSession = new HttpSessionImpl(contextImpl);
httpSession.notifyNew();
httpSession.setSession(session);
httpSession.access();
}
}
/**
* {@inheritDoc}
*/
public HttpSession getSession(boolean create) {
if (httpSession == null && create){
httpSession = new HttpSessionImpl(contextImpl);
}
if (httpSession != null){
GrizzlySession session = request.getSession(create);
if(session != null) {
httpSession.setSession(session);
httpSession.access();
}
}
return httpSession;
}
/**
* {@inheritDoc}
*/
public HttpSession getSession() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return getSession(true);
}
/**
* {@inheritDoc}
*/
public boolean isRequestedSessionIdValid() {
return request.isRequestedSessionIdValid();
}
/**
* {@inheritDoc}
*/
public boolean isRequestedSessionIdFromCookie() {
return request.isRequestedSessionIdFromCookie();
}
/**
* {@inheritDoc}
*/
public boolean isRequestedSessionIdFromURL() {
return request.isRequestedSessionIdFromURL();
}
/**
* {@inheritDoc}
*/
@SuppressWarnings({"deprecation", "deprecation"})
public boolean isRequestedSessionIdFromUrl() {
return isRequestedSessionIdFromURL();
}
/**
* {@inheritDoc}
*/
public javax.servlet.http.Cookie[] getCookies() {
Cookie[] internalCookies = request.getCookies();
if (internalCookies == null) {
return null;
}
javax.servlet.http.Cookie[] cookies = new javax.servlet.http.Cookie[internalCookies.length];
for (int i = 0; i < internalCookies.length; i++) {
Cookie cook = internalCookies[i];
if (cook instanceof CookieWrapper) {
cookies[i] = ((CookieWrapper) internalCookies[i]).getWrappedCookie();
} else {
cookies[i] = new javax.servlet.http.Cookie(cook.getName(), cook.getValue());
cookies[i].setComment(cook.getComment());
if (cook.getDomain() != null) {
cookies[i].setDomain(cook.getDomain());
}
cookies[i].setMaxAge(cook.getMaxAge());
cookies[i].setPath(cook.getPath());
cookies[i].setSecure(cook.getSecure());
cookies[i].setVersion(cook.getVersion());
}
}
return cookies;
}
/**
* {@inheritDoc}
*/
public int getRemotePort() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getRemotePort();
}
/**
* {@inheritDoc}
*/
public String getLocalName() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getLocalName();
}
/**
* {@inheritDoc}
*/
public String getLocalAddr() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getLocalAddr();
}
/**
* {@inheritDoc}
*/
public int getLocalPort() {
if (request == null) {
throw new IllegalStateException(
sm.getString("requestFacade.nullRequest"));
}
return request.getLocalPort();
}
/**
* Return the underlying {@link ServletContextImpl}
* @return Return the underlying {@link ServletContextImpl}
*/
protected ServletContextImpl getContextImpl() {
return contextImpl;
}
/**
* Set the underlying {@link ServletContextImpl}
* @param Set the underlying {@link ServletContextImpl}
*/
protected void setContextImpl(ServletContextImpl contextImpl) {
this.contextImpl = contextImpl;
}
/**
* Programmaticaly set the servlet path value. Default is an empty String.
* @param servletPath
*/
protected void setServletPath(String servletPath){
this.servletPath = servletPath;
}
// ----------------------------------------------------------- DoPrivileged
private final class GetAttributePrivilegedAction
implements PrivilegedAction {
public Object run() {
return request.getAttributeNames();
}
}
private final class GetParameterMapPrivilegedAction
implements PrivilegedAction {
public Object run() {
return request.getParameterMap();
}
}
private final class GetRequestDispatcherPrivilegedAction
implements PrivilegedAction {
private String path;
public GetRequestDispatcherPrivilegedAction(String path){
this.path = path;
}
public Object run() {
throw new UnsupportedOperationException("Not supported yet.");
}
}
private final class GetParameterPrivilegedAction
implements PrivilegedAction {
public String name;
public GetParameterPrivilegedAction(String name){
this.name = name;
}
public Object run() {
return request.getParameter(name);
}
}
private final class GetParameterNamesPrivilegedAction
implements PrivilegedAction {
public Object run() {
return request.getParameterNames();
}
}
private final class GetParameterValuePrivilegedAction
implements PrivilegedAction {
public String name;
public GetParameterValuePrivilegedAction(String name){
this.name = name;
}
public Object run() {
return request.getParameterValues(name);
}
}
private final class GetCookiesPrivilegedAction
implements PrivilegedAction {
public Object run() {
return request.getCookies();
}
}
private final class GetCharacterEncodingPrivilegedAction
implements PrivilegedAction {
public Object run() {
return request.getCharacterEncoding();
}
}
private final class GetHeadersPrivilegedAction
implements PrivilegedAction {
private String name;
public GetHeadersPrivilegedAction(String name){
this.name = name;
}
public Object run() {
return request.getHeaders(name);
}
}
private final class GetHeaderNamesPrivilegedAction
implements PrivilegedAction {
public Object run() {
return request.getHeaderNames();
}
}
private final class GetLocalePrivilegedAction
implements PrivilegedAction {
public Object run() {
return request.getLocale();
}
}
private final class GetLocalesPrivilegedAction
implements PrivilegedAction {
public Object run() {
return request.getLocales();
}
}
private final class GetSessionPrivilegedAction
implements PrivilegedAction {
private boolean create;
public GetSessionPrivilegedAction(boolean create){
this.create = create;
}
public Object run() {
throw new UnsupportedOperationException("Not supported yet.");
}
}
}
