| RegExpToolkit.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.security.pwd;
24
25 import com.liferay.portal.PortalException;
26 import com.liferay.portal.UserPasswordException;
27 import com.liferay.portal.kernel.log.Log;
28 import com.liferay.portal.kernel.log.LogFactoryUtil;
29 import com.liferay.portal.kernel.util.GetterUtil;
30 import com.liferay.portal.model.PasswordPolicy;
31 import com.liferay.portal.util.PropsKeys;
32 import com.liferay.portal.util.PropsUtil;
33 import com.liferay.util.PwdGenerator;
34
35 /**
36 * <a href="RegExpToolkit.java.html"><b><i>View Source</i></b></a>
37 *
38 * @author Brian Wing Shun Chan
39 *
40 */
41 public class RegExpToolkit extends BasicToolkit {
42
43 public RegExpToolkit() {
44 _pattern = PropsUtil.get(PropsKeys.PASSWORDS_REGEXPTOOLKIT_PATTERN);
45 _charset = PropsUtil.get(PropsKeys.PASSWORDS_REGEXPTOOLKIT_CHARSET);
46 _length = GetterUtil.getInteger(
47 PropsUtil.get(PropsKeys.PASSWORDS_REGEXPTOOLKIT_LENGTH));
48 }
49
50 public String generate() {
51 return PwdGenerator.getPassword(_charset, _length);
52 }
53
54 public void validate(
55 long userId, String password1, String password2,
56 PasswordPolicy passwordPolicy)
57 throws PortalException {
58
59 boolean value = password1.matches(_pattern);
60
61 if (!value) {
62 if (_log.isWarnEnabled()) {
63 _log.warn("User " + userId + " attempted an invalid password");
64 }
65
66 throw new UserPasswordException(
67 UserPasswordException.PASSWORD_INVALID);
68 }
69 }
70
71 private static Log _log = LogFactoryUtil.getLog(RegExpToolkit.class);
72
73 private String _pattern;
74 private String _charset;
75 private int _length;
76
77 }