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Java > Open Source Codes > com > mvnforum > auth > ldap > SampleLDAPAuthenticator


1 package com.mvnforum.auth.ldap;
2
3 import net.myvietnam.mvncore.exception.DatabaseException;
4 import net.myvietnam.mvncore.exception.ObjectNotFoundException;
5 import net.myvietnam.mvncore.util.StringUtil;
6 import net.myvietnam.mvncore.web.GenericRequest;
7
8 import org.apache.commons.logging.Log;
9 import org.apache.commons.logging.LogFactory;
10
11 import com.mvnforum.auth.AbstractSampleAuthenticator;
12 import com.mvnforum.db.DAOFactory;
13
14 public class SampleLDAPAuthenticator extends AbstractSampleAuthenticator {
15     
16     private static Log log = LogFactory.getLog(SampleLDAPAuthenticator.class);
17
18     public String JavaDoc getRemoteUser(GenericRequest request) {
19         String JavaDoc memberName = (String JavaDoc)request.getSessionAttribute("UserName");
20         memberName = StringUtil.getEmptyStringIfNull(memberName);
21         log.debug("Member Name is " + memberName);
22         if (memberName.length() > 0) {
23             try {
24                 DAOFactory.getMemberDAO().findByAlternateKey_MemberName(memberName);
25             } catch (ObjectNotFoundException onfe) {
26                 // memberName does not exist, let to add an account "memberName"
27 try {
28                     createAccount(memberName, request);
29                 } catch (Exception JavaDoc e) {
30                     // just return null;
31 log.error("Error is :" + e);
32                     return null;
33                 }
34             } catch (DatabaseException de) {
35                 // do nothing,
36 log.error("Error is :" + de);
37             }
38         }
39         return memberName;
40     }
41 }
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