2 * Copyright (C) 2001-2006 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * and distribute linked combinations including the two. You must obey the
23 * GNU General Public License in all respects for all of the code used other than
24 * the above mentioned libraries. If you modify this file, you may extend this
25 * exception to your version of the file, but you are not obligated to do so.
26 * If you do not wish to do so, delete this exception statement from your version.
30 import mir.util.HTTPParsedRequest;
31 import org.apache.commons.fileupload.FileItem;
33 import javax.servlet.http.HttpServletRequest;
34 import javax.servlet.http.HttpSession;
35 import java.net.InetAddress;
36 import java.net.UnknownHostException;
37 import java.util.ArrayList;
38 import java.util.Arrays;
39 import java.util.Collections;
40 import java.util.Enumeration;
41 import java.util.Iterator;
42 import java.util.List;
44 public class HTTPAdapters {
45 public static class HTTPRequestAdapter implements Request {
46 private HttpServletRequest request;
47 private String cachedHostName = null;
49 public HTTPRequestAdapter(HttpServletRequest aRequest) {
53 public String getHeader(String aHeaderName) {
54 if (aHeaderName.equals("ip"))
55 return request.getRemoteAddr();
57 if (aHeaderName.equals("hostname")) {
58 if (aHeaderName.equals("hostname")) {
59 if (cachedHostName==null) {
61 cachedHostName = InetAddress.getByName(request.getRemoteAddr()).getHostName();
63 catch (UnknownHostException e) {
64 cachedHostName = request.getRemoteAddr();
68 return cachedHostName;
73 return request.getHeader(aHeaderName);
76 public String getParameter(String aName) {
77 return request.getParameter(aName);
80 public List getPrefixedParameterNames(String aPrefix) {
81 List result = new ArrayList();
83 Enumeration enumeration = request.getParameterNames();
84 while (enumeration.hasMoreElements()) {
85 String name = (String) enumeration.nextElement();
86 if (name.startsWith(aPrefix)) {
94 public List getUploadedFiles() {
95 return Collections.EMPTY_LIST;
98 public List getParameters(String aName) {
99 return Arrays.asList(request.getParameterValues(aName));
102 public HttpServletRequest getRequest() {
107 public static class HTTPParsedRequestAdapter implements Request {
108 private HTTPParsedRequest request;
109 private String cachedHostName = null;
111 public HTTPParsedRequestAdapter(HTTPParsedRequest aRequest) {
115 public String getHeader(String aHeaderName) {
116 if (aHeaderName.equals("ip")) {
117 // transparent proxies propagate the originating ip in the x-forwarded-for
118 // header. So if it's there, we should use it.
119 Enumeration headers = request.getRequest().getHeaders("x-forwarded-for");
120 if (headers.hasMoreElements()) {
121 return (String) headers.nextElement();
123 return request.getRequest().getRemoteAddr();
126 if (aHeaderName.equals("hostname")) {
127 if (cachedHostName==null) {
129 cachedHostName = InetAddress.getByName(getHeader("ip")).getHostName();
131 catch (UnknownHostException e) {
132 cachedHostName = request.getRequest().getRemoteAddr();
136 return cachedHostName;
139 return request.getHeader(aHeaderName);
142 public String getParameter(String aName) {
143 return request.getParameter(aName);
146 public List getParameters(String aName) {
147 return request.getParameterList(aName);
150 public List getPrefixedParameterNames(String aPrefix) {
151 List result = new ArrayList();
153 Iterator i = request.getParameterNames().iterator();
155 while (i.hasNext()) {
156 String name = (String) i.next();
157 if (name.startsWith(aPrefix)) {
164 public List getUploadedFiles() {
165 List result = new ArrayList();
166 List files = request.getFiles();
168 for (int i=0; i<files.size(); i++) {
169 result.add(new CommonsUploadedFileAdapter((FileItem) files.get(i)));
175 public HttpServletRequest getRequest() {
176 return request.getRequest();
180 public static class HTTPSessionAdapter implements Session {
181 private HttpSession session;
183 public HTTPSessionAdapter(HttpSession aSession) {
186 public Object getAttribute(String aName) {
187 return session.getAttribute(aName);
190 public void deleteAttribute(String aName) {
191 session.removeAttribute(aName);
194 public void setAttribute(String aName, Object aNewValue) {
195 if (aName.equals("$httpsessiontimeout")) {
196 if (aNewValue instanceof Number) {
198 session.setMaxInactiveInterval( ( (Number) aNewValue).intValue());
200 catch (Throwable t) {
205 if (aNewValue == null)
206 deleteAttribute(aName);
208 session.setAttribute(aName, aNewValue);
212 public void terminate() {
213 session.invalidate();