1
19
20 package com.liferay.portal.security.pwd;
21
22 import com.liferay.portal.PortalException;
23 import com.liferay.portal.UserPasswordException;
24 import com.liferay.portal.kernel.log.Log;
25 import com.liferay.portal.kernel.log.LogFactoryUtil;
26 import com.liferay.portal.kernel.util.GetterUtil;
27 import com.liferay.portal.model.PasswordPolicy;
28 import com.liferay.portal.util.PropsKeys;
29 import com.liferay.portal.util.PropsUtil;
30 import com.liferay.util.PwdGenerator;
31
32
38 public class RegExpToolkit extends BasicToolkit {
39
40 public RegExpToolkit() {
41 _pattern = PropsUtil.get(PropsKeys.PASSWORDS_REGEXPTOOLKIT_PATTERN);
42 _charset = PropsUtil.get(PropsKeys.PASSWORDS_REGEXPTOOLKIT_CHARSET);
43 _length = GetterUtil.getInteger(
44 PropsUtil.get(PropsKeys.PASSWORDS_REGEXPTOOLKIT_LENGTH));
45 }
46
47 public String generate() {
48 return PwdGenerator.getPassword(_charset, _length);
49 }
50
51 public void validate(
52 long userId, String password1, String password2,
53 PasswordPolicy passwordPolicy)
54 throws PortalException {
55
56 boolean value = password1.matches(_pattern);
57
58 if (!value) {
59 if (_log.isWarnEnabled()) {
60 _log.warn("User " + userId + " attempted an invalid password");
61 }
62
63 throw new UserPasswordException(
64 UserPasswordException.PASSWORD_INVALID);
65 }
66 }
67
68 private static Log _log = LogFactoryUtil.getLog(RegExpToolkit.class);
69
70 private String _pattern;
71 private String _charset;
72 private int _length;
73
74 }