| RegExpToolkit.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
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 /**
33 * <a href="RegExpToolkit.java.html"><b><i>View Source</i></b></a>
34 *
35 * @author Brian Wing Shun Chan
36 *
37 */
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 }