| RegExpToolkit.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.kernel.util.PropsKeys;
31 import com.liferay.portal.model.PasswordPolicy;
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 public class RegExpToolkit extends BasicToolkit {
41
42 public RegExpToolkit() {
43 _pattern = PropsUtil.get(PropsKeys.PASSWORDS_REGEXPTOOLKIT_PATTERN);
44 _charset = PropsUtil.get(PropsKeys.PASSWORDS_REGEXPTOOLKIT_CHARSET);
45 _length = GetterUtil.getInteger(
46 PropsUtil.get(PropsKeys.PASSWORDS_REGEXPTOOLKIT_LENGTH));
47 }
48
49 public String generate() {
50 return PwdGenerator.getPassword(_charset, _length);
51 }
52
53 public void validate(
54 long userId, String password1, String password2,
55 PasswordPolicy passwordPolicy)
56 throws PortalException {
57
58 boolean value = password1.matches(_pattern);
59
60 if (!value) {
61 if (_log.isWarnEnabled()) {
62 _log.warn("User " + userId + " attempted an invalid password");
63 }
64
65 throw new UserPasswordException(
66 UserPasswordException.PASSWORD_INVALID);
67 }
68 }
69
70 private static Log _log = LogFactoryUtil.getLog(RegExpToolkit.class);
71
72 private String _pattern;
73 private String _charset;
74 private int _length;
75
76 }