1
14
15 package com.liferay.portal.security.auth;
16
17 import com.liferay.portal.NoSuchGroupException;
18 import com.liferay.portal.NoSuchUserException;
19 import com.liferay.portal.kernel.util.StringPool;
20 import com.liferay.portal.kernel.util.StringUtil;
21 import com.liferay.portal.kernel.util.Validator;
22 import com.liferay.portal.service.GroupLocalServiceUtil;
23 import com.liferay.portal.service.UserLocalServiceUtil;
24
25
31 public class DefaultScreenNameGenerator implements ScreenNameGenerator {
32
33 public String generate(long companyId, long userId, String emailAddress)
34 throws Exception {
35
36 String screenName = null;
37
38 if (Validator.isNotNull(emailAddress)) {
39 screenName = StringUtil.extractFirst(
40 emailAddress, StringPool.AT).toLowerCase();
41
42 screenName = StringUtil.replace(
43 screenName,
44 new String[] {StringPool.SLASH, StringPool.UNDERLINE},
45 new String[] {StringPool.PERIOD, StringPool.PERIOD});
46
47 if (screenName.equals(DefaultScreenNameValidator.CYRUS) ||
48 screenName.equals(DefaultScreenNameValidator.POSTFIX)) {
49
50 screenName += StringPool.PERIOD + userId;
51 }
52 }
53 else {
54 screenName = String.valueOf(userId);
55 }
56
57 try {
58 UserLocalServiceUtil.getUserByScreenName(companyId, screenName);
59 }
60 catch (NoSuchUserException nsue) {
61 try {
62 GroupLocalServiceUtil.getFriendlyURLGroup(
63 companyId, StringPool.SLASH + screenName);
64 }
65 catch (NoSuchGroupException nsge) {
66 return screenName;
67 }
68 }
69
70 for (int i = 1;; i++) {
71 String tempScreenName = screenName + StringPool.PERIOD + i;
72
73 try {
74 UserLocalServiceUtil.getUserByScreenName(
75 companyId, tempScreenName);
76 }
77 catch (NoSuchUserException nsue) {
78 try {
79 GroupLocalServiceUtil.getFriendlyURLGroup(
80 companyId, StringPool.SLASH + tempScreenName);
81 }
82 catch (NoSuchGroupException nsge) {
83 screenName = tempScreenName;
84
85 break;
86 }
87 }
88 }
89
90 return screenName;
91 }
92
93 }