1 /*
2 * This file is part of *** M y C o R e ***
3 * See http://www.mycore.de/ for details.
4 *
5 * MyCoRe is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * MyCoRe is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with MyCoRe. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 package org.mycore.frontend.servlets;
20
21 import java.net.InetAddress;
22
23 import org.mycore.common.config.MCRConfigurationException;
24 import org.mycore.frontend.MCRFrontendUtil;
25
26 import jakarta.servlet.http.HttpServletRequest;
27 import jakarta.servlet.http.HttpServletResponse;
28
29 /**
30 * This class simply is a container for objects needed during a Servlet session
31 * like the HttpServletRequest and HttpServeltResponse. The class provids only
32 * get-methods to return the objects set while constructing the job object.
33 *
34 * @author Detlev Degenhardt
35 * @version $Revision$ $Date$
36 */
37 public class MCRServletJob {
38 /** The HttpServletRequest object */
39 private HttpServletRequest theRequest = null;
40
41 /** The HttpServletResponse object */
42 private HttpServletResponse theResponse = null;
43
44 /**
45 * The constructor takes the given objects and stores them in private
46 * objects.
47 *
48 * @param theRequest
49 * the HttpServletRequest object for this servlet job
50 * @param theResponse
51 * the HttpServletResponse object for this servlet job
52 */
53 public MCRServletJob(HttpServletRequest theRequest, HttpServletResponse theResponse) {
54 this.theRequest = theRequest;
55 this.theResponse = theResponse;
56 }
57
58 /** returns the HttpServletRequest object */
59 public HttpServletRequest getRequest() {
60 return theRequest;
61 }
62
63 /** returns the HttpServletResponse object */
64 public HttpServletResponse getResponse() {
65 return theResponse;
66 }
67
68 /** returns true if the current http request was issued from the local host * */
69 public boolean isLocal() {
70 try {
71 String serverName = theRequest.getServerName();
72 String serverIP = InetAddress.getByName(serverName).getHostAddress();
73 String remoteIP = MCRFrontendUtil.getRemoteAddr(theRequest);
74
75 return remoteIP.equals(serverIP) || remoteIP.equals("127.0.0.1");
76 } catch (Exception ex) {
77 String msg = "Exception while testing if http request was from local host";
78 throw new MCRConfigurationException(msg, ex);
79 }
80 }
81 }