| RegExpToolkit.java |
1 /**
2 * Copyright (c) 2000-2008 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.SystemException;
27 import com.liferay.portal.UserPasswordException;
28 import com.liferay.portal.kernel.util.GetterUtil;
29 import com.liferay.portal.model.PasswordPolicy;
30 import com.liferay.portal.util.PropsUtil;
31 import com.liferay.util.PwdGenerator;
32
33 import org.apache.commons.logging.Log;
34 import org.apache.commons.logging.LogFactory;
35
36 /**
37 * <a href="RegExpToolkit.java.html"><b><i>View Source</i></b></a>
38 *
39 * @author Brian Wing Shun Chan
40 *
41 */
42 public class RegExpToolkit extends BasicToolkit {
43
44 public RegExpToolkit() {
45 _pattern = PropsUtil.get(PropsUtil.PASSWORDS_REGEXPTOOLKIT_PATTERN);
46 _charset = PropsUtil.get(PropsUtil.PASSWORDS_REGEXPTOOLKIT_CHARSET);
47 _length = GetterUtil.getInteger(
48 PropsUtil.get(PropsUtil.PASSWORDS_REGEXPTOOLKIT_LENGTH));
49 }
50
51 public String generate() {
52 return PwdGenerator.getPassword(_charset,_length);
53 }
54
55 public void validate(
56 long userId, String password1, String password2,
57 PasswordPolicy passwordPolicy)
58 throws PortalException, SystemException {
59
60 boolean value = password1.matches(_pattern);
61
62 if (!value) {
63 if (_log.isWarnEnabled()) {
64 _log.warn("Password " + password1 + " is not valid");
65 }
66
67 throw new UserPasswordException(
68 UserPasswordException.PASSWORD_INVALID);
69 }
70 }
71
72 private static Log _log = LogFactory.getLog(RegExpToolkit.class);
73
74 private String _pattern;
75 private String _charset;
76 private int _length;
77
78 }