org.apache.catalina.connector.RequestFacade Maven / Gradle / Ivy
/*
* 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.catalina.connector;
import java.io.BufferedReader;
import java.io.IOException;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.Collection;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Map;
import jakarta.servlet.AsyncContext;
import jakarta.servlet.DispatcherType;
import jakarta.servlet.RequestDispatcher;
import jakarta.servlet.ServletConnection;
import jakarta.servlet.ServletContext;
import jakarta.servlet.ServletException;
import jakarta.servlet.ServletInputStream;
import jakarta.servlet.ServletRequest;
import jakarta.servlet.ServletResponse;
import jakarta.servlet.http.Cookie;
import jakarta.servlet.http.HttpServletMapping;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import jakarta.servlet.http.HttpUpgradeHandler;
import jakarta.servlet.http.Part;
import jakarta.servlet.http.PushBuilder;
import org.apache.catalina.Globals;
import org.apache.catalina.security.SecurityUtil;
import org.apache.tomcat.util.res.StringManager;
/**
* Facade class that wraps a Coyote request object. All methods are delegated to the wrapped request.
*
* @author Craig R. McClanahan
* @author Remy Maucherat
*/
public class RequestFacade implements HttpServletRequest {
private final class GetAttributePrivilegedAction implements PrivilegedAction> {
@Override
public Enumeration run() {
return request.getAttributeNames();
}
}
private final class GetParameterMapPrivilegedAction implements PrivilegedAction> {
@Override
public Map run() {
return request.getParameterMap();
}
}
private final class GetRequestDispatcherPrivilegedAction implements PrivilegedAction {
private final String path;
GetRequestDispatcherPrivilegedAction(String path) {
this.path = path;
}
@Override
public RequestDispatcher run() {
return request.getRequestDispatcher(path);
}
}
private final class GetParameterPrivilegedAction implements PrivilegedAction {
public String name;
GetParameterPrivilegedAction(String name) {
this.name = name;
}
@Override
public String run() {
return request.getParameter(name);
}
}
private final class GetParameterNamesPrivilegedAction implements PrivilegedAction> {
@Override
public Enumeration run() {
return request.getParameterNames();
}
}
private final class GetParameterValuePrivilegedAction implements PrivilegedAction {
public String name;
GetParameterValuePrivilegedAction(String name) {
this.name = name;
}
@Override
public String[] run() {
return request.getParameterValues(name);
}
}
private final class GetCookiesPrivilegedAction implements PrivilegedAction {
@Override
public Cookie[] run() {
return request.getCookies();
}
}
private final class GetCharacterEncodingPrivilegedAction implements PrivilegedAction {
@Override
public String run() {
return request.getCharacterEncoding();
}
}
private final class GetHeadersPrivilegedAction implements PrivilegedAction> {
private final String name;
GetHeadersPrivilegedAction(String name) {
this.name = name;
}
@Override
public Enumeration run() {
return request.getHeaders(name);
}
}
private final class GetHeaderNamesPrivilegedAction implements PrivilegedAction> {
@Override
public Enumeration run() {
return request.getHeaderNames();
}
}
private final class GetLocalePrivilegedAction implements PrivilegedAction {
@Override
public Locale run() {
return request.getLocale();
}
}
private final class GetLocalesPrivilegedAction implements PrivilegedAction> {
@Override
public Enumeration run() {
return request.getLocales();
}
}
private final class GetSessionPrivilegedAction implements PrivilegedAction {
private final boolean create;
GetSessionPrivilegedAction(boolean create) {
this.create = create;
}
@Override
public HttpSession run() {
return request.getSession(create);
}
}
private static final StringManager sm = StringManager.getManager(RequestFacade.class);
/**
* The wrapped request.
*/
protected Request request = null;
/**
* Construct a wrapper for the specified request.
*
* @param request The request to be wrapped
*/
public RequestFacade(Request request) {
this.request = request;
}
/**
* Clear facade.
*/
public void clear() {
request = null;
}
/**
* Prevent cloning the facade.
*/
@Override
protected Object clone() throws CloneNotSupportedException {
throw new CloneNotSupportedException();
}
// ------------------------------------------------- ServletRequest Methods
@Override
public Object getAttribute(String name) {
checkFacade();
return request.getAttribute(name);
}
@Override
public Enumeration getAttributeNames() {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetAttributePrivilegedAction());
} else {
return request.getAttributeNames();
}
}
@Override
public String getCharacterEncoding() {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetCharacterEncodingPrivilegedAction());
} else {
return request.getCharacterEncoding();
}
}
@Override
public void setCharacterEncoding(String env) throws java.io.UnsupportedEncodingException {
checkFacade();
request.setCharacterEncoding(env);
}
@Override
public int getContentLength() {
checkFacade();
return request.getContentLength();
}
@Override
public String getContentType() {
checkFacade();
return request.getContentType();
}
@Override
public ServletInputStream getInputStream() throws IOException {
checkFacade();
return request.getInputStream();
}
@Override
public String getParameter(String name) {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetParameterPrivilegedAction(name));
} else {
return request.getParameter(name);
}
}
@Override
public Enumeration getParameterNames() {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetParameterNamesPrivilegedAction());
} else {
return request.getParameterNames();
}
}
@Override
public String[] getParameterValues(String name) {
checkFacade();
String[] ret = null;
/*
* Clone the returned array only if there is a security manager in place, so that performance won't suffer in
* the non-secure case
*/
if (SecurityUtil.isPackageProtectionEnabled()) {
ret = AccessController.doPrivileged(new GetParameterValuePrivilegedAction(name));
if (ret != null) {
ret = ret.clone();
}
} else {
ret = request.getParameterValues(name);
}
return ret;
}
@Override
public Map getParameterMap() {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetParameterMapPrivilegedAction());
} else {
return request.getParameterMap();
}
}
@Override
public String getProtocol() {
checkFacade();
return request.getProtocol();
}
@Override
public String getScheme() {
checkFacade();
return request.getScheme();
}
@Override
public String getServerName() {
checkFacade();
return request.getServerName();
}
@Override
public int getServerPort() {
checkFacade();
return request.getServerPort();
}
@Override
public BufferedReader getReader() throws IOException {
checkFacade();
return request.getReader();
}
@Override
public String getRemoteAddr() {
checkFacade();
return request.getRemoteAddr();
}
@Override
public String getRemoteHost() {
checkFacade();
return request.getRemoteHost();
}
@Override
public void setAttribute(String name, Object o) {
checkFacade();
request.setAttribute(name, o);
}
@Override
public void removeAttribute(String name) {
checkFacade();
request.removeAttribute(name);
}
@Override
public Locale getLocale() {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetLocalePrivilegedAction());
} else {
return request.getLocale();
}
}
@Override
public Enumeration getLocales() {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetLocalesPrivilegedAction());
} else {
return request.getLocales();
}
}
@Override
public boolean isSecure() {
checkFacade();
return request.isSecure();
}
@Override
public RequestDispatcher getRequestDispatcher(String path) {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetRequestDispatcherPrivilegedAction(path));
} else {
return request.getRequestDispatcher(path);
}
}
@Override
public String getAuthType() {
checkFacade();
return request.getAuthType();
}
@Override
public Cookie[] getCookies() {
checkFacade();
Cookie[] ret = null;
/*
* Clone the returned array only if there is a security manager in place, so that performance won't suffer in
* the non-secure case
*/
if (SecurityUtil.isPackageProtectionEnabled()) {
ret = AccessController.doPrivileged(new GetCookiesPrivilegedAction());
if (ret != null) {
ret = ret.clone();
}
} else {
ret = request.getCookies();
}
return ret;
}
@Override
public long getDateHeader(String name) {
checkFacade();
return request.getDateHeader(name);
}
@Override
public String getHeader(String name) {
checkFacade();
return request.getHeader(name);
}
@Override
public Enumeration getHeaders(String name) {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetHeadersPrivilegedAction(name));
} else {
return request.getHeaders(name);
}
}
@Override
public Enumeration getHeaderNames() {
checkFacade();
if (Globals.IS_SECURITY_ENABLED) {
return AccessController.doPrivileged(new GetHeaderNamesPrivilegedAction());
} else {
return request.getHeaderNames();
}
}
@Override
public int getIntHeader(String name) {
checkFacade();
return request.getIntHeader(name);
}
@Override
public HttpServletMapping getHttpServletMapping() {
checkFacade();
return request.getHttpServletMapping();
}
@Override
public String getMethod() {
checkFacade();
return request.getMethod();
}
@Override
public String getPathInfo() {
checkFacade();
return request.getPathInfo();
}
@Override
public String getPathTranslated() {
checkFacade();
return request.getPathTranslated();
}
@Override
public String getContextPath() {
checkFacade();
return request.getContextPath();
}
@Override
public String getQueryString() {
checkFacade();
return request.getQueryString();
}
@Override
public String getRemoteUser() {
checkFacade();
return request.getRemoteUser();
}
@Override
public boolean isUserInRole(String role) {
checkFacade();
return request.isUserInRole(role);
}
@Override
public java.security.Principal getUserPrincipal() {
checkFacade();
return request.getUserPrincipal();
}
@Override
public String getRequestedSessionId() {
checkFacade();
return request.getRequestedSessionId();
}
@Override
public String getRequestURI() {
checkFacade();
return request.getRequestURI();
}
@Override
public StringBuffer getRequestURL() {
checkFacade();
return request.getRequestURL();
}
@Override
public String getServletPath() {
checkFacade();
return request.getServletPath();
}
@Override
public HttpSession getSession(boolean create) {
checkFacade();
if (SecurityUtil.isPackageProtectionEnabled()) {
return AccessController.doPrivileged(new GetSessionPrivilegedAction(create));
} else {
return request.getSession(create);
}
}
@Override
public HttpSession getSession() {
return getSession(true);
}
@Override
public String changeSessionId() {
checkFacade();
return request.changeSessionId();
}
@Override
public boolean isRequestedSessionIdValid() {
checkFacade();
return request.isRequestedSessionIdValid();
}
@Override
public boolean isRequestedSessionIdFromCookie() {
checkFacade();
return request.isRequestedSessionIdFromCookie();
}
@Override
public boolean isRequestedSessionIdFromURL() {
checkFacade();
return request.isRequestedSessionIdFromURL();
}
@Override
public String getLocalAddr() {
checkFacade();
return request.getLocalAddr();
}
@Override
public String getLocalName() {
checkFacade();
return request.getLocalName();
}
@Override
public int getLocalPort() {
checkFacade();
return request.getLocalPort();
}
@Override
public int getRemotePort() {
checkFacade();
return request.getRemotePort();
}
@Override
public ServletContext getServletContext() {
checkFacade();
return request.getServletContext();
}
@Override
public AsyncContext startAsync() throws IllegalStateException {
checkFacade();
return request.startAsync();
}
@Override
public AsyncContext startAsync(ServletRequest request, ServletResponse response) throws IllegalStateException {
checkFacade();
return this.request.startAsync(request, response);
}
@Override
public boolean isAsyncStarted() {
checkFacade();
return request.isAsyncStarted();
}
@Override
public boolean isAsyncSupported() {
checkFacade();
return request.isAsyncSupported();
}
@Override
public AsyncContext getAsyncContext() {
checkFacade();
return request.getAsyncContext();
}
@Override
public DispatcherType getDispatcherType() {
checkFacade();
return request.getDispatcherType();
}
@Override
public boolean authenticate(HttpServletResponse response) throws IOException, ServletException {
checkFacade();
return request.authenticate(response);
}
@Override
public void login(String username, String password) throws ServletException {
checkFacade();
request.login(username, password);
}
@Override
public void logout() throws ServletException {
checkFacade();
request.logout();
}
@Override
public Collection getParts() throws IllegalStateException, IOException, ServletException {
checkFacade();
return request.getParts();
}
@Override
public Part getPart(String name) throws IllegalStateException, IOException, ServletException {
checkFacade();
return request.getPart(name);
}
public boolean getAllowTrace() {
checkFacade();
return request.getConnector().getAllowTrace();
}
@Override
public long getContentLengthLong() {
checkFacade();
return request.getContentLengthLong();
}
@Override
public T upgrade(Class httpUpgradeHandlerClass)
throws IOException, ServletException {
checkFacade();
return request.upgrade(httpUpgradeHandlerClass);
}
@Override
public PushBuilder newPushBuilder() {
checkFacade();
return request.newPushBuilder();
}
public PushBuilder newPushBuilder(HttpServletRequest request) {
checkFacade();
return this.request.newPushBuilder(request);
}
@Override
public boolean isTrailerFieldsReady() {
checkFacade();
return request.isTrailerFieldsReady();
}
@Override
public Map getTrailerFields() {
checkFacade();
return request.getTrailerFields();
}
@Override
public String getRequestId() {
checkFacade();
return request.getRequestId();
}
@Override
public String getProtocolRequestId() {
checkFacade();
return request.getProtocolRequestId();
}
@Override
public ServletConnection getServletConnection() {
checkFacade();
return request.getServletConnection();
}
private void checkFacade() {
if (request == null) {
throw new IllegalStateException(sm.getString("requestFacade.nullRequest"));
}
}
}
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