01: /*
02: * (C) Copyright 2002 Nabh Information Systems, Inc.
03: *
04: * All copyright notices regarding Nabh's products MUST remain
05: * intact in the scripts and in the outputted HTML.
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public License
08: * as published by the Free Software Foundation; either version 2.1
09: * of the License, or (at your option) any later version.
10: *
11: * This program 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 Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public License
17: * along with this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19: *
20: */
21:
22: package com.nabhinc.condition;
23:
24: import javax.portlet.PortletRequest;
25: import javax.servlet.http.HttpServletRequest;
26: import javax.xml.bind.annotation.XmlRootElement;
27:
28: import com.nabhinc.core.WebServiceRequest;
29:
30: /**
31: * A pre-condition that is satisfied when the user connects from a
32: * set of IP addresses.
33: *
34: * @author Padmanabh Dabke
35: * (c) 2002 Nabh Information Systems, Inc. All Rights Reserved.
36: */
37: @XmlRootElement(name="deny-ips")
38: public class DenyIP extends IPCondition implements Condition {
39:
40: private static final long serialVersionUID = -3071172988797000202L;
41:
42: public DenyIP() {
43: super ();
44: }
45:
46: public DenyIP(String[] ips) {
47: super (ips);
48: }
49:
50: /**
51: * @see com.nabhinc.condition.Condition#isSatisfied(javax.servlet.http.HttpServletRequest)
52: */
53: public boolean isSatisfied(HttpServletRequest req, Object target) {
54:
55: String addr = req.getRemoteAddr();
56: return isSatisfiedHelper(addr);
57: }
58:
59: public boolean isSatisfied(PortletRequest req, Object target) {
60:
61: String addr = (String) req.getAttribute(addressAttribute);
62: return isSatisfiedHelper(addr);
63: }
64:
65: public boolean isSatisfied(WebServiceRequest req, Object target) {
66:
67: String addr = (String) req.getAttribute(addressAttribute);
68: return isSatisfiedHelper(addr);
69: }
70:
71: public boolean isSatisfiedHelper(String addr) {
72: for (int i = 0; i < addresses.length; i++) {
73: if (addresses[i].equals(addr))
74: return false;
75: }
76:
77: return true;
78:
79: }
80: }
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