@Override
public LdapUserContext findUser(String identityAttributeValue) throws LdapException {
try {
Filter userClassFilter;
if (userObjectClass != null && !userObjectClass.isEmpty()) {
userClassFilter = Filter.createEqualityFilter("objectClass", userObjectClass);
} else {
userClassFilter = Filter.createPresenceFilter("objectClass");
}
Filter filter =
Filter.createANDFilter(
userClassFilter,
Filter.createEqualityFilter(userIdentityAttribute, identityAttributeValue));
LOGGER.debug(filter.toString());
String[] attributesToRetrieve;
if (userAdditionalAttributes != null) {
attributesToRetrieve = userAdditionalAttributes;
if (!ArrayUtils.contains(attributesToRetrieve, "cn")
|| !ArrayUtils.contains(attributesToRetrieve, "CN")) {
ArrayUtils.add(attributesToRetrieve, "cn");
}
} else {
attributesToRetrieve = new String[] {"cn"};
}
SearchResult searchResult =
ldapConnectionPool.search(
StringUtils.join(userBase, ','), SearchScope.SUB, filter, attributesToRetrieve);
if (searchResult.getEntryCount() != 1) {
throw new UnknownAccountException();
}
SearchResultEntry searchResultEntry = searchResult.getSearchEntries().get(0);
String dn = searchResultEntry.getDN();
DefaultLdapUserContext ldapUserContext = internalCreateUser(dn);
ldapUserContext.getKnownAttributes().put("cn", searchResultEntry.getAttributeValue("cn"));
return ldapUserContext;
} catch (com.unboundid.ldap.sdk.LDAPException e) {
throw new LdapException(e);
}
}
