01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Sam
28: */
29:
30: package com.caucho.server.rewrite;
31:
32: import com.caucho.util.L10N;
33:
34: import javax.servlet.http.HttpServletRequest;
35: import javax.servlet.http.HttpServletResponse;
36:
37: /**
38: * A rewrite condition that passes if the client has been authenticated
39: * and the user is in the specified role, as determined by
40: * {@link HttpServletRequest#isUserInRole(String)}
41: */
42: public class UserInRoleCondition extends AbstractCondition {
43: private static final L10N L = new L10N(UserInRoleCondition.class);
44:
45: private final String _role;
46: private boolean _sendVary = true;
47:
48: public UserInRoleCondition(String role) {
49: _role = role;
50: }
51:
52: public String getTagName() {
53: return "user-in-role";
54: }
55:
56: /**
57: * If true, send a <code>Vary: Cookie</code> in response, default is true.
58: */
59: public void setSendVary(boolean sendVary) {
60: _sendVary = sendVary;
61: }
62:
63: public boolean isMatch(HttpServletRequest request,
64: HttpServletResponse response) {
65: if (_sendVary)
66: addHeaderValue(response, "Vary", "Cookie");
67: else
68: addHeaderValue(response, "Cache-Control", "private");
69:
70: return request.isUserInRole(_role);
71: }
72: }
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