| ScreenNameGenerator.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.auth;
21
22 import com.liferay.portal.NoSuchGroupException;
23 import com.liferay.portal.NoSuchUserException;
24 import com.liferay.portal.kernel.util.StringPool;
25 import com.liferay.portal.kernel.util.StringUtil;
26 import com.liferay.portal.service.GroupLocalServiceUtil;
27 import com.liferay.portal.service.UserLocalServiceUtil;
28
29 /**
30 * <a href="ScreenNameGenerator.java.html"><b><i>View Source</i></b></a>
31 *
32 * @author Brian Wing Shun Chan
33 * @author Alexander Chow
34 *
35 */
36 public class ScreenNameGenerator {
37
38 public String generate(long companyId, long userId, String emailAddress)
39 throws Exception {
40
41 String screenName = StringUtil.extractFirst(
42 emailAddress, StringPool.AT).toLowerCase();
43
44 screenName = StringUtil.replace(
45 screenName,
46 new String[] {StringPool.SLASH, StringPool.UNDERLINE},
47 new String[] {StringPool.PERIOD, StringPool.PERIOD});
48
49 if (screenName.equals(ScreenNameValidator.CYRUS) ||
50 screenName.equals(ScreenNameValidator.POSTFIX)) {
51
52 screenName += StringPool.PERIOD + userId;
53 }
54
55 try {
56 UserLocalServiceUtil.getUserByScreenName(companyId, screenName);
57 }
58 catch (NoSuchUserException nsue) {
59 try {
60 GroupLocalServiceUtil.getFriendlyURLGroup(
61 companyId, StringPool.SLASH + screenName);
62 }
63 catch (NoSuchGroupException nsge) {
64 return screenName;
65 }
66 }
67
68 for (int i = 1;; i++) {
69 String tempScreenName = screenName + StringPool.PERIOD + i;
70
71 try {
72 UserLocalServiceUtil.getUserByScreenName(
73 companyId, tempScreenName);
74 }
75 catch (NoSuchUserException nsue) {
76 try {
77 GroupLocalServiceUtil.getFriendlyURLGroup(
78 companyId, StringPool.SLASH + tempScreenName);
79 }
80 catch (NoSuchGroupException nsge) {
81 screenName = tempScreenName;
82
83 break;
84 }
85 }
86 }
87
88 return screenName;
89 }
90
91 }