01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.portal.security.pwd;
22:
23: import com.liferay.portal.PortalException;
24: import com.liferay.portal.SystemException;
25: import com.liferay.portal.UserPasswordException;
26: import com.liferay.portal.kernel.util.GetterUtil;
27: import com.liferay.portal.model.PasswordPolicy;
28: import com.liferay.portal.util.PropsUtil;
29: import com.liferay.util.PwdGenerator;
30:
31: import org.apache.commons.logging.Log;
32: import org.apache.commons.logging.LogFactory;
33:
34: /**
35: * <a href="RegExpToolkit.java.html"><b><i>View Source</i></b></a>
36: *
37: * @author Brian Wing Shun Chan
38: *
39: */
40: public class RegExpToolkit extends BasicToolkit {
41:
42: public RegExpToolkit() {
43: _pattern = PropsUtil
44: .get(PropsUtil.PASSWORDS_REGEXPTOOLKIT_PATTERN);
45: _charset = PropsUtil
46: .get(PropsUtil.PASSWORDS_REGEXPTOOLKIT_CHARSET);
47: _length = GetterUtil.getInteger(PropsUtil
48: .get(PropsUtil.PASSWORDS_REGEXPTOOLKIT_LENGTH));
49: }
50:
51: public String generate() {
52: return PwdGenerator.getPassword(_charset, _length);
53: }
54:
55: public void validate(long userId, String password1,
56: String password2, PasswordPolicy passwordPolicy)
57: throws PortalException, SystemException {
58:
59: boolean value = password1.matches(_pattern);
60:
61: if (!value) {
62: if (_log.isWarnEnabled()) {
63: _log.warn("Password " + password1 + " is not valid");
64: }
65:
66: throw new UserPasswordException(
67: UserPasswordException.PASSWORD_INVALID);
68: }
69: }
70:
71: private static Log _log = LogFactory.getLog(RegExpToolkit.class);
72:
73: private String _pattern;
74: private String _charset;
75: private int _length;
76:
77: }
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